CN115294737B - Energy-saving safety grating - Google Patents
Energy-saving safety grating Download PDFInfo
- Publication number
- CN115294737B CN115294737B CN202210876510.XA CN202210876510A CN115294737B CN 115294737 B CN115294737 B CN 115294737B CN 202210876510 A CN202210876510 A CN 202210876510A CN 115294737 B CN115294737 B CN 115294737B
- Authority
- CN
- China
- Prior art keywords
- shaft
- vertical
- fixed
- clamping plate
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000006835 compression Effects 0.000 claims description 43
- 238000007906 compression Methods 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 13
- 238000003475 lamination Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/048—Allowing translations adapted to forward-backward translation movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P1/00—Safety devices independent of the control and operation of any machine
- F16P1/02—Fixed screens or hoods
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
- G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses an energy-saving safety grating, which comprises a left shell, a left hollow shaft, a left controller, a left mounting groove, a middle mounting seat, a rear mounting seat, a front mounting seat, a left supporting table, a transmitter, a lens, a front plane mirror, a middle plane mirror, a rear plane mirror, a left cover plate, a transmitting hole, a receiving part, a supporting part and a clamping part, wherein the bottom end of the left shell is fixed with the vertical left hollow shaft, the top end of the left shell is fixed with the horizontal left controller, the right front part of the left shell is provided with the vertical left mounting groove, and the left end of the inner wall is sequentially fixed with the vertical middle mounting seat and the rear mounting seat from front to back. According to the invention, a set of infrared light beams with the front layer and the rear layer being vertically arranged can be formed in a vertical plane by utilizing one set of transmitters, and then the infrared light beams with the front layer and the rear layer are matched with two sets of receivers for use, so that objects can be sensed and processed in different modes, namely, the first layer of infrared light beams are utilized for sensing the objects and giving an alarm, thereby prompting operators to perform corresponding processing.
Description
Technical Field
The invention relates to an energy-saving safety grating, in particular to an energy-saving safety grating.
Background
The safety grating used as a safety protection device can rapidly sense an object entering the sensing area in the machining process, so that certain machining actions are controlled to stop immediately, and then the object entering the sensing area is prevented from being damaged by machining equipment which is used for machining actions when the object is continuously close to the machining equipment, when the safety grating is used in the process of punching machining, the safety grating is arranged on a blanking road on a punching machine to sense the object, when infrared rays emitted by a safety grating emitter are shielded by the object so that a receiver cannot receive the infrared rays, the safety grating can control the emergency stop of the punching actions, and thus the object, particularly human tissue, is prevented from being damaged by a punching machine which is used for performing the punching actions when the object is positioned in the sensing area, when the safety grating is used for performing safety protection by only one set of the safety grating, the machining actions of the machining equipment are directly controlled to be emergently stopped, the machining precision is influenced when the internal parts of the machining equipment are seriously, in the actual production, in order to perform good protection on the human body and the machining equipment, two sets of safety gratings are usually adopted for protecting the object, namely, when the infrared rays emitted by the safety grating emitter are shielded by the object, the object is arranged on the blanking machine, the infrared rays are shielded by the object, and the safety grating is separated from the corresponding safety grating, the safety grating is prevented from being continuously processed when the corresponding to the safety grating, and the safety grating is continuously sensed when the safety grating is far from the machining equipment, and the object is continuously processed, and the safety grating is prevented from being continuously, and the machining equipment is closely corresponding to the safety grating, and the safety grating is sensed when the safety grating is closely, and the safety grating is sensed, and the safety grating is closely is sensed, and the object is moved, the method can well protect the human body and the processing equipment, but the operation of the two sets of safety gratings needs more transmitters and receivers, so that the early input cost is increased, the electric energy consumption in the using process is increased, the energy conservation and the environmental protection are not enough, and the defects are highlighted.
Disclosure of Invention
The invention aims to provide an energy-saving safety grating so as to solve the technical problems.
The invention adopts the following technical scheme for realizing the purposes:
the utility model provides an energy-conserving safety grating, includes left casing, left hollow shaft, left controller, left mounting groove, well mount pad, back mount pad, preceding mount pad, left brace table, transmitter, lens, preceding plane mirror, well plane mirror, back plane mirror, left cover plate, transmitting hole, receiver, supporting part, clamping part, left casing bottom fixed with vertical left hollow shaft, and the top is fixed with horizontal left controller, left and right sides front portion is opened there is vertical left mounting groove, and the inner wall left end is fixed with vertical well mount pad and back mount pad in proper order from front to back, left side casing inner wall front end is fixed with vertical front mount pad, and the inner wall right part is fixed with vertical left brace table, from top to bottom along straight line equidistance in the left mounting groove, each the infrared ray that the transmitter launched is the level and points to the rear, the front mount pad rear end is fixed with vertical lens, the lens rear end is fixed with vertical front plane mirror, well mount pad right part is fixed with vertical middle plane mirror, the rear end face is fixed with vertical front plane mirror, the left and right side support plane mirror, the front and the rear plane mirror is fixed with the left and right plane mirror, the left and right plane mirror is fixed with the front and right plane mirror cover plate, the left and right plane is equipped with the vertical plane mirror, the front and the front cover plate is fixed with the front plane.
On the basis of the technical scheme, the receiving part comprises a right shell, a right hollow shaft, a right controller, a warning lamp, a front mounting groove, a rear mounting groove, a receiver, a right supporting table, a right cover plate and a receiving hole, wherein the right shell is fixedly provided with the vertical right hollow shaft at the bottom and is fixedly provided with the horizontal right controller at the top, the vertical warning lamp is arranged at the front part of the right shell, the front part of the right end of the right shell is provided with the vertical front mounting groove, the rear part of the right end of the inner wall is provided with the vertical rear mounting groove, the right ends of the front mounting groove and the rear mounting groove are respectively fixedly provided with a plurality of horizontal receivers from top to bottom along straight lines at equal intervals, the left part of the inner wall of the shell is fixedly provided with the vertical right supporting table, the right cover plate is fixedly provided with the vertical right cover plate at the left end of the right supporting table, the front part and the rear part of the right cover plate are respectively penetrated with a plurality of horizontal receiving holes, and the receiving holes at the front part and the rear part of the right cover plate are arranged in a straight line in the vertical direction.
On the basis of the technical scheme, the supporting part comprises a base, mounting lugs, T-shaped grooves, a jack bolt, a shell, a T-shaped guide rail, a lower hollow cylinder, a lower compression spring, a first shaft, a second shaft, an upper hollow cylinder, a driving gear, a first conical cylinder, a handle, a limiting annular plate, a driven gear, a second conical cylinder and an axial bearing, wherein the periphery of the bottom of the base is respectively fixed with the horizontal mounting lugs, the top of the base is provided with the horizontal T-shaped grooves, the front and rear parts of the base are respectively in threaded connection with the horizontal jack bolt, the horizontal shell is arranged above the base, the bottom of the shell is fixedly provided with the horizontal T-shaped guide rail, the bottom of the shell is rotatably connected with two vertical lower hollow cylinders, the bottoms of the lower hollow cylinders are arranged in the left and right directions, the bottoms of the lower hollow cylinders are not penetrated, the bottom of the inner walls of the lower hollow cylinders are respectively fixedly provided with the vertical lower compression spring, one lower hollow cylinder in the shell is coaxially connected with the vertical first shaft through a flat key, the other lower hollow cylinder in the shell is coaxially connected with the vertical second shaft through the flat key, the vertical upper hollow cylinder is coaxially connected with the first conical cylinder, the vertical upper hollow cylinder is coaxially connected with the driving gear and the same, the two hollow cylinders are coaxially connected with the same, and the two hollow shafts are coaxially fixedly connected with the same shaft, and the driving conical cylinder is coaxially and coaxially fixed with the upper hollow cylinder is coaxially.
On the basis of the technical scheme, the clamping part comprises a front polish rod, a front compression spring, a rear polish rod, a rear compression spring, a front clamping plate, a rear clamping plate, a semicircular groove and a conical semicircular groove, wherein the front end of the inner wall of the shell is fixedly provided with two horizontal front polish rods, the front end of the inner wall of the shell is fixedly provided with two horizontal rear polish rods, the rear end of the inner wall is fixedly provided with two horizontal rear compression springs, the two front polish rods are connected with the horizontal front clamping plate in a sliding mode, the two rear polish rods are connected with the horizontal rear clamping plate in a sliding mode, the left part and the right part of the rear end of the front clamping plate and the left part and the right part of the front end of the rear clamping plate are respectively provided with a vertical semicircular groove and a conical semicircular groove, the conical semicircular groove is located above the semicircular groove and is coaxial with the semicircular groove, the conical semicircular groove penetrates through the top ends of the front clamping plate and the rear clamping plate, the semicircular groove penetrates the bottom ends of the front clamping plate and the rear clamping plate, and the rear clamping plate can slide along the front polish rod in a sliding mode.
On the basis of the technical proposal, the left controller is electrically connected with each emitter, the right controller is electrically connected with external processing equipment, warning lamps and each receiver, the left controller and the right controller are respectively externally connected with a power supply, the infrared rays emitted by the emitters irradiate the rear part of the left end face of the lens, irradiate the front plane mirror after being reflected by the middle plane mirror, irradiate the rear plane mirror after being reflected by the front plane mirror and are emitted in a left-right transverse direction, the infrared rays emitted by the emitters irradiate the left end face of the lens, the other part of the infrared rays emitted by the emitters are emitted in a left-right transverse direction after being refracted by the lens, the infrared rays emitted by the emitters refracted by the lens pass through the receiving holes in the front of the right cover plate after passing through the transmitting holes in the front of the left cover plate and are received by the receivers in the front mounting groove, the infrared ray that the transmitter that the back plane mirror reflection and play sent passes the receiving hole at right apron rear portion behind the transmitting hole at left apron rear portion and is received by the receiver in the back mounting groove, right controller all can control the warning light circular telegram and carry out scintillation warning when the unable infrared ray that receives of arbitrary receiver in the front mounting groove, right controller control external processing equipment carries out scram when the unable infrared ray that receives of arbitrary receiver in the back mounting groove, no. one axle bottom is fixed with the lower compression spring top under it, no. two axle bottom is fixed with the top of the lower compression spring under it.
On the basis of the technical scheme, the T-shaped groove is connected with the T-shaped guide rail in a front-back sliding mode, the jack bolts at the front end and the rear end of the base can jack the front end and the rear end of the T-shaped guide rail respectively, the first shaft and the second shaft can slide up and down along the lower hollow cylinder through the flat key, the first shaft can slide up and down along the upper hollow cylinder through the flat key, the second shafts in the supporting part are respectively connected with the left hollow shaft and the right hollow shaft in a front-back coaxial sliding mode through the flat key, the driven gear is meshed with the driving gear, and is always positioned between limit annular plates at the upper end and the lower end of the driving gear, the front clamping plate and the rear clamping plate can mutually attach to the adjacent ends of the front clamping plate under the action of elastic repulsive force of the front compression spring and the rear compression spring, the half grooves at the left end and the right end of the front clamping plate and the rear clamping plate can coaxially attach to the half grooves at the left end and the right end of the rear clamping plate and the left end and the right end of the rear clamping plate, the front clamping plate can mutually attach to the front clamping plate and the taper sleeve, and the front clamping plate can be in the same direction with the taper sleeve, and the taper sleeve can be in the same direction, and the same as the taper sleeve, and the taper sleeve can be tightly attached to the front clamping plate and the taper sleeve.
On the basis of the technical scheme, the handle can enable the first shaft and the second shaft to synchronously move downwards through the cooperation of the driven gear and the limiting annular plate when being pressed down, the first shaft and the second shaft can synchronously move downwards through the first cone and the second cone in the process of synchronously moving downwards, the front clamping plate and the rear clamping plate overcome the elastic repulsive force of the front compression spring and the rear compression spring to separate from the lamination, the front clamping plate and the rear clamping plate can release the clamping of the semicircular groove to the first shaft and the second shaft after separating from the lamination, the handle can drive the second shaft to rotate through the meshing of the driving gear and the driven gear due to the fact that the front clamping plate and the rear clamping plate separate from the lamination when being pressed down and rotated, the second shaft can drive the left hollow shaft and the right hollow shaft to rotate when rotating, and the axial bearing and the second shaft are coaxial, and the bottom end is in contact with the top end of the shell.
Compared with the prior art, the invention has the following advantages: according to the invention, a set of infrared light beams with front and rear layers in vertical arrangement can be formed in a vertical plane by using one set of emitters, then the two sets of receivers are matched for use, and then the objects can be sensed and processed in different modes, namely, the first layer of infrared light beams are used for sensing and alarming the objects, so that operators are prompted to perform corresponding processing, the damage to the processing equipment caused by sudden stop of the processing equipment caused by the fact that the objects continuously approach the processing equipment and the second layer of light beams are shielded is avoided, when the second layer of infrared light beams are shielded, the sudden stop of the processing equipment is controlled, the accidental damage to the approaching objects is avoided, the electric energy consumption in the using process is also saved while the early input cost is saved, the device is more environment-friendly and efficient, and the front and rear positions and the horizontal angles of the left shell and the right shell can be indirectly adjusted by using the rotatable jack bolts and the rotatable handles, so that the phenomenon that the receivers cannot receive infrared light due to inaccurate positioning and external vibration during installation can be rapidly solved, and the safety and reliability of the device are ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic top view of the left housing of the present invention.
Fig. 3 is a schematic top view of the right housing of the present invention.
Fig. 4 is a schematic view of the cooperation of the left hollow shaft, the housing and the base of the present invention.
Fig. 5 is a schematic diagram of the cooperation of the right hollow shaft, the housing and the base of the present invention.
Fig. 6 is a schematic front cross-sectional view of the housing of the present invention mated with a base.
Fig. 7 is a schematic right-hand cross-sectional view of the housing of the present invention.
Fig. 8 is a schematic diagram of the cooperation of the front clamping plate, the rear clamping plate, the first shaft and the second shaft.
Fig. 9 is a schematic diagram of the operation of the present invention.
In the figure: 1. left housing, 2, left hollow shaft, 3, left controller, 4, left mounting groove, 5, middle mounting seat, 6, rear mounting seat, 7, front mounting seat, 8, left support table, 9, emitter, 10, lens, 11, front plane mirror, 12, middle plane mirror, 13, rear plane mirror, 14, left cover plate, 15, emitting hole, 16, receiving portion, 17, supporting portion, 18, clamping portion, 19, right housing, 20, right hollow shaft, 21, right controller, 22, warning lamp, 23, front mounting groove, 24, rear mounting groove, 25, receiver, 26, right support table, 27, right cover plate, 28, receiving hole, 29, base, 30, mounting lug, 31, T-shaped groove, 32, jack bolt, 33, housing, 34, T-shaped guide rail, 35, lower hollow cylinder, 36, lower compression spring, 37, first shaft, 38, second shaft, 39, upper hollow cylinder, 40, driving gear, 41, first conical cylinder, 42, handle, 43, 44, limit gear, 45, second conical gear, 45, driven conical spring, 48, semi-conical spring, 52, front conical spring, rear conical spring, 52, semi-conical spring, rear conical spring, 46, front conical spring, rear conical spring, semi-conical spring, 46, rear conical spring, and half conical spring.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1-9, an energy-saving safety grating comprises a left shell 1, a left hollow shaft 2, a left controller 3, a left mounting groove 4, a middle mounting seat 5, a rear mounting seat 6, a front mounting seat 7, a left supporting table 8, an emitter 9, a lens 10, a front plane mirror 11, a middle plane mirror 12, a rear plane mirror 13, a left cover plate 14, an emitting hole 15, a receiving part 16, a supporting part 17 and a clamping part 18, wherein the bottom end of the left shell 1 is fixed with a vertical left hollow shaft 2, the top end is fixed with a horizontal left controller 3, the right front part of the left shell 1 is provided with a vertical left mounting groove 4, the left end of an inner wall is sequentially fixed with a vertical middle mounting seat 5 and a rear mounting seat 6 from front to back, the front end of the inner wall of the left shell 1 is fixed with a vertical front mounting seat 7, the right part of the inner wall is fixed with a vertical left supporting table 8, a plurality of horizontal emitters 9 are equidistantly arranged along a straight line in the left mounting groove 4, the infrared rays emitted by each emitter 9 are horizontally directed to the right and back, the rear end of the front mounting seat 7 is fixedly provided with a vertical lens 10, the lens 10 is used for reflecting and refracting the infrared rays emitted by the emitters, the lens 10 mainly plays a role in dispersing when refracting, the rear end of the lens 10 is fixedly provided with a vertical front plane mirror 11, the right part of the middle mounting seat 5 is fixedly provided with a vertical middle plane mirror 12, the right front part of the rear mounting seat 6 is fixedly provided with a vertical rear plane mirror 13, the left end face of the front plane mirror 11 is a mirror surface, the right end face of the middle plane mirror 12 is a mirror surface, the right end face of the rear plane mirror 13 is a mirror surface, the front plane mirror 11, the middle plane mirror 12 and the rear plane mirror 13 reflect the infrared rays reflected by the lens 10 for multiple times by using the mirror surfaces, the right end of the left support table 8 is fixedly provided with a vertical left cover plate 14, the front and back parts of the left cover plate 14 are respectively penetrated with a plurality of vertical emitting holes 15, the emitting holes 15 on the left cover plate 14 are convenient for infrared rays to pass through, and meanwhile, the quantity of foreign matters entering the left shell 1 through the left cover plate 14 can be reduced, so that the negative influence of the foreign matters on the lens 10 is reduced, the emitting holes 15 on the front and back parts of the left cover plate 14 are arranged in a straight line in the vertical direction, the right part of the left shell 1 is provided with a receiving part 16, the receiving part 16 and the left hollow shaft 2 are respectively provided with a supporting part 17, and the supporting part 17 is internally provided with a clamping part 18.
On the basis of the technical scheme, the receiving part 16 comprises a right shell 19, a right hollow shaft 20, a right controller 21, a warning lamp 22, a front mounting groove 23, a rear mounting groove 24, a receiver 25, a right supporting table 26, a right cover plate 27 and a receiving hole 28, wherein the vertical right hollow shaft 20 is fixed at the bottom end of the right shell 19, the horizontal right controller 21 is fixed at the top end of the right shell, the vertical warning lamp 22 is mounted at the front part of the right shell 19, the vertical front mounting groove 23 is formed at the front part of the right end of the inner wall of the right shell 19, the vertical rear mounting groove 24 is formed at the rear part of the right end of the inner wall, a plurality of horizontal receivers 25 are respectively fixed at the right end of the front mounting groove 23 and the rear mounting groove 24 from top to bottom along straight lines at equal intervals, the vertical right supporting table 26 is fixed at the left part of the inner wall of the shell 33, the vertical right supporting table 26 is fixed at the left end of the right supporting table, a plurality of horizontal receiving holes 28 are respectively penetrated at the front part and the rear part of the right cover plate 27, the vertical receiving holes 28 are formed at the front part and rear part of the right cover plate 27, the vertical receiving holes 28 are arranged at the front part and rear part of the right cover plate 27 in the right side, the right side of the right cover plate is the straight line, and the infrared ray can be reduced, and the infrared ray can enter the right cover plate 27 through the right cover plate 27 and the right cover plate and the receiver 25 at the right side of the right side at the right side of the right side, and the right cover plate and the right side of the right cover plate and the right side.
On the basis of the technical scheme, the supporting part 17 comprises a base 29, a mounting lug 30, a T-shaped groove 31, a jacking bolt 32, a shell 33, a T-shaped guide rail 34, a lower hollow cylinder 35, a lower compression spring 36, a first shaft 37, a second shaft 38, an upper hollow cylinder 39, a driving gear 40, a first conical cylinder 41, a handle 42, a limiting annular plate 43, a driven gear 44, a second conical cylinder 45 and an axial bearing 46, wherein the periphery of the bottom of the base 29 is respectively fixed with the horizontal mounting lug 30, the top end of the base is provided with the horizontal T-shaped groove 31, the front and rear parts of the base 29 are respectively connected with the horizontal jacking bolt 32 in a threaded manner, the horizontal shell 33 is arranged above the base, the horizontal T-shaped guide rail 34 is fixed at the bottom end of the shell 33, the bottom of the shell is rotationally connected with two vertical lower hollow cylinders 35, the lower hollow cylinders 35 are arranged in a left-right direction, the bottom of the lower hollow cylinders 35 are non-penetrating manner, the bottom end of the inner wall of each lower hollow cylinder 35 is respectively fixed with a vertical lower compression spring 36, one lower hollow cylinder 35 in the shell 33 is coaxially and slidably connected with a vertical first shaft 37 through a flat key, the other lower hollow cylinder 35 in the shell 33 is coaxially and slidably connected with a vertical second shaft 38 through a flat key, the upper part of the first shaft 37 is rotationally connected with a vertical upper hollow cylinder 39, the upper part of the first shaft 37 is coaxially and slidably connected with the same shaft as the upper hollow cylinder 39 through a flat key, the bottom of the first shaft 37 is coaxially fixed with a driving gear 40, the upper part of the first shaft 37 is coaxially fixed with a vertical first cone 41, the upper part of the first shaft 37 is coaxially fixed with a handle 42, the handle 42 is used for facilitating the rotation of the first shaft 37, the upper end and the lower end of the driving gear 40 are coaxially fixed with limiting annular plates 43 respectively, the limiting annular plates 43 are used for limiting the upper position and lower position of the driven gear 44 relative to the driving gear 40, the bottom of the second shaft 38 is coaxially fixed with a driven gear 44, the upper part is coaxially fixed with a second cone 45, and the bottom ends of the left shell 1 and the right shell 19 are respectively fixed with an axial bearing 46.
On the basis of the technical scheme, the clamping portion 18 comprises a front polish rod 47, a front compression spring 48, a rear polish rod 49, a rear compression spring 50, a front clamp plate 51, a rear clamp plate 52, a semicircular groove 53 and a conical semicircular groove 54, wherein the front end of the inner wall of the shell 33 is fixedly provided with the front polish rod 47 with two levels, the front end of the inner wall is fixedly provided with the front compression spring 48 with two levels, the rear end of the inner wall of the shell 33 is fixedly provided with the rear polish rod 49 with two levels, the front polish rod 47 is connected with the front clamp plate 51 with two levels in a sliding manner, the rear polish rod 49 is connected with the rear clamp plate 52 with two levels in a sliding manner, the left and right parts of the rear end of the front clamp plate 51 and the left and right parts of the front end of the rear clamp plate 52 are respectively provided with the semicircular groove 53 and the conical semicircular groove 54, the conical semicircular groove 54 is positioned above the semicircular groove 53 and is coaxial with the semicircular groove 53, the conical semicircular groove 54 penetrates the top ends of the front clamp plate 51 and the rear clamp plate 52, the semicircular groove 53 penetrates the front clamp plate 51 and the rear clamp plate 52, the rear clamp plate 52 can slide along the front and rear clamp plate 52 with the front and rear clamp plate 52.
On the basis of the technical scheme, the left controller 3 is electrically connected with each emitter 9, the right controller 21 is electrically connected with external processing equipment, a warning lamp 22 and each receiver 25, the left controller 3 and the right controller 21 are respectively externally connected with a power supply, the infrared rays emitted by the emitters 9 irradiate the rear part of the left end face of the lens 10, irradiate the front plane mirror 11 after being reflected and irradiate the rear plane mirror 13 after being reflected and irradiate the front plane mirror 12 after being reflected and irradiate the rear plane mirror 13 after being reflected and irradiate the rear plane mirror, the infrared rays emitted by the emitters 9 irradiate the left end face of the lens 10, the other part of the infrared rays emitted by the emitters 9 after being refracted by the lens 10 are irradiated in a left-right transverse direction after being refracted by the lens 10, the infrared rays emitted by the emitters 9 after being refracted by the lens 10 pass through the transmitting holes 15 in the front of the left cover plate 14 and pass through the receiving holes 28 in the front of the right cover plate 27 and are received by the receivers 25 in the front mounting groove 23, the infrared rays emitted by the emitter 9 reflected by the rear plane mirror 13 pass through the emitting hole 15 at the rear part of the left cover plate 14 and then pass through the receiving hole 28 at the rear part of the right cover plate 27 to be received by the receiver 25 in the rear mounting groove 24, when any receiver 25 in the front mounting groove 23 cannot receive the infrared rays, the right controller 21 controls the warning lamp 22 to be electrified and perform scintillation alarm, when any receiver 25 in the rear mounting groove 24 cannot receive the infrared rays, the right controller 21 controls external processing equipment to perform scram, the bottom end of the first shaft 37 is fixed with the top end of the lower compression spring 36 right below the first shaft, and the bottom end of the second shaft 38 is fixed with the top end of the lower compression spring 36 right below the second shaft.
On the basis of the technical scheme, the T-shaped groove 31 is connected with the T-shaped guide rail 34 in a sliding way back and forth, the supporting bolts 32 at the front and rear parts of the base 29 can respectively support the front and rear end surfaces of the T-shaped guide rail 34 tightly, so that the relative position of the T-shaped guide rail 34 in the T-shaped groove 31 is limited, the first shaft 37 and the second shaft 38 can slide up and down along the lower hollow cylinder 35 through a flat key, the first shaft 37 can slide up and down along the upper hollow cylinder 39 through a flat key, the second shaft 38 in the supporting part 17 is respectively connected with the left hollow shaft 2 and the right hollow shaft 20 in a coaxial sliding way up and down through a flat key, the driven gear 44 is meshed with the driving gear 40 and is always positioned between the limiting plates 43 at the upper end and the lower end of the driving gear 40, the adjacent ends of the front clamping plate 51 and the rear clamping plate 52 can be mutually attached under the elastic repulsive force of the front compression spring 48 and the rear compression spring 50, the half grooves 53 on the left and right of the front clamping plate 51 and the half grooves 53 on the left and right of the rear clamping plate 52 can be coaxial when the adjacent ends of the front clamping plate 51 and the rear clamping plate 52 are jointed, the half grooves 53 on the left and right of the front clamping plate 51 and the tapered half grooves 54 on the left and right of the rear clamping plate 52 can be coaxial when the adjacent ends of the front clamping plate 51 and the rear clamping plate 52 are jointed, the half grooves 53 on the left and right of the front clamping plate 51 and the half grooves 53 on the left and right of the rear clamping plate 52 can jointly clamp the circumferential walls of the first shaft 37 and the second shaft 38, the taper of the tapered half grooves 54 is the same as that of the first cone 41 and the second cone 45, so that the first cone 41 and the second cone 45 can be jointed with the tapered half grooves 54, the first cone 41 and the second cone 45 are the same in size and structure, and the top end face is flush with the top end face of the second conical cylinder 45, so that the first conical cylinder 41 and the second conical cylinder 45 can be simultaneously attached to and pressed against the conical half groove 54 on the front clamping plate 51 and the rear clamping plate 52, and then the front clamping plate 51 and the rear clamping plate 52 can be simultaneously and stably supported back and forth, and the first conical cylinder 41 and the second conical cylinder 45 on the first shaft 37 and the second shaft 38 can be positioned right above the conical half groove 54 under the action of elastic repulsive force of the lower compression spring 36.
On the basis of the technical scheme, when the handle 42 is pressed, the first shaft 37 and the second shaft 38 can synchronously move downwards through the cooperation of the driven gear 44 and the limiting annular plate 43, the first shaft 37 and the second shaft 38 can synchronously move downwards through the first cone 41 and the second cone 45 in the synchronous moving downwards process, the front clamping plate 51 and the rear clamping plate 52 overcome the elastic repulsive force of the front compression spring 48 and the rear compression spring 50 to separate from the lamination, the front clamping plate 51 and the rear clamping plate 52 can release the clamping of the semicircular groove 53 to the first shaft 37 and the second shaft 38 after separating from the lamination, and when the handle 42 is pressed and rotated, the front clamping plate 51 and the rear clamping plate 52 are separated from the lamination, the second shaft 38 can be driven to rotate through the meshing of the driving gear 40 and the driven gear 44, the second shaft 38 can drive the left hollow shaft 2 and the right hollow shaft 20 to rotate in the rotating process, the axial bearing 46 is coaxial with the second shaft 38, and the bottom end of the hollow shaft is contacted with the top end of the shell 33, so that the left hollow shaft 2 and the right hollow shaft 20 are supported by the left hollow shaft 20 and the shell 19 are prevented from shaking in the left and right stable rotating process in the shell 19 and the shell 1.
The working principle of the invention is as follows: the front clamping plate 51 and the rear clamping plate 52 are kept attached to the adjacent ends of the front compression spring 48 and the rear compression spring 50 under the elastic repulsive force of the lower compression spring 36, the first conical cylinder 41 and the second conical cylinder 45 are positioned right above the conical half groove 54 under the elastic repulsive force of the lower compression spring 36, are inserted into the mounting lug 30 through external bolts or screws when in use, and then are in threaded connection with external objects, so that the positions of the bases 29 are limited, in the process, the bases 29 are on transverse lines in the same left and right directions as much as possible, the bottom end surfaces of the bases 29 are positioned on the same horizontal plane, the transverse lines in the left and right directions of the bases 29 are perpendicular to the front and rear feeding and discharging directions of the processing equipment, the left controller 3 is electrically connected with the right controller 21 and an external power supply, the right controller 21 is electrically connected with the processing equipment, the infrared rays emitted by the emitters 9 pass through the emitting holes 15 at the front of the left cover plate 14 and the front receiving holes 28 of the right cover plate 27 and then are received by the receivers 25 in the front mounting groove 23, while the infrared rays emitted by the emitters 9 pass through the emitting holes 15 at the rear of the left cover plate 14 and the rear receiving holes 28 of the right cover plate 27 and then are received by the receivers 25 in the rear mounting groove 24, so that two infrared beams in vertical arrangement are formed by one set of emitters 9 and finally are received by two sets of receivers 25, when the front infrared rays are blocked by an object, the receivers 25 in the front mounting groove 23 cannot receive signals, at the moment, the right controller 21 controls the warning lamp 22 to perform scintillation warning, thereby reminding an operator to stop the object from moving backwards in time, avoiding the object from moving backwards to block rear infrared rays, when the rear infrared rays are blocked by the object, the receiver 25 in the rear mounting groove 24 can not receive signals, at the moment, the right controller 21 controls the processing equipment to stop suddenly, avoiding the damage to the object caused by the continuous processing action of the processing equipment, and the front and rear positions of the T-shaped guide rail 34 in the T-shaped groove 31 can be adjusted by corresponding rotation of the jack bolts 32 at the front and rear parts of the two bases 29 through tools such as a spanner and the like and keeping the clamping of the jack bolts 32 on the front and rear end surfaces of the T-shaped guide rail 34 when the angle of the left shell 1 and the right shell 19 in the horizontal direction is not matched with the front and rear relative positions caused by the inaccurate positioning of the processing equipment in the processing process or the influence of vibration generated in the processing equipment in the processing process to influence the receiving of the infrared rays, the relative front-back positions of the left shell 1 and the right shell 19 can be indirectly adjusted, the first shaft 37, the driving gear 40 and the first cone 41 can synchronously move downwards by downwards pressing the handle 42, so that the driven gear 44 is driven by the limiting annular plates 43 at the upper end and the lower end of the driving gear 40 to synchronously move upwards and downwards, the downwards-moving first cone 41 and the downwards-moving second cone 45 can be used for extruding the lower conical half groove 54, the front clamping plate 51 and the rear clamping plate 52 are separated from each other, the clamping of the semicircular groove 53 to the first shaft 37 and the second shaft 38 is released, at the moment, the second shaft 38 can be rotated by the meshing of the driving gear 40 and the driven gear 44 by the adaptive rotation of the handle 42, so that the left shell 1 and the right shell 19 can be adjusted in horizontal angle by using the left hollow shaft 2 and the right hollow shaft 20, after the adjustment is completed, the pressing and rotation of the handle 42 are stopped, so that the front clamping plate 51 and the rear clamping plate 52 can be quickly restored to the fitting state by using the elastic repulsive force of the front compression spring 48 and the rear compression spring 50, and the semicircular groove 53 clamps the first shaft 37 and the second shaft 38 again, so that the left hollow shaft 2 and the right hollow shaft 20 are prevented from rotating accidentally.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art from this disclosure that changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the invention.
Claims (6)
1. The utility model provides an energy-conserving safety grating, including left casing (1), left hollow shaft (2), left controller (3), left mounting groove (4), well mount pad (5), back mount pad (6), preceding mount pad (7), left support platform (8), transmitter (9), lens (10), preceding plane mirror (11), well plane mirror (12), back plane mirror (13), left cover board (14), transmitting hole (15), receiving part (16), supporting part (17), clamping part (18), its characterized in that: the utility model discloses a vertical left hollow shaft (2) is fixed with in left casing (1) bottom, and the top is fixed with horizontal left controller (3), left casing (1) right front portion is opened there is vertical left mounting groove (4), and inner wall left end is fixed with vertical well mount pad (5) and rear mount pad (6) in proper order from front to back, left casing (1) inner wall front end is fixed with vertical front mount pad (7), and inner wall right part is fixed with vertical left brace table (8), install a plurality of horizontal transmitters (9) from top to bottom along sharp equidistance in left mounting groove (4), the infrared ray that each transmitter (9) transmitted is the horizontal direction right rear, front mount pad (7) rear end is fixed with vertical lens (10), lens (10) rear end is fixed with vertical front plane mirror (11), well mount pad (5) right part is fixed with vertical middle plane mirror (12), rear plane (13) are fixed with in rear front portion of rear mount pad (6), left and right plane mirror (14) are, left and right plane (14) are perforated the front end face (14) are, left and right plane (14) are perforated, the transmitting holes (15) at the front and rear parts of the left cover plate (14) are arranged in a straight line in the vertical direction, the right of the left shell (1) is provided with a receiving part (16), the receiving part (16) and the left hollow shaft (2) are respectively provided with a supporting part (17), and the supporting part (17) is internally provided with a clamping part (18).
2. An energy efficient safety grating according to claim 1, wherein: the supporting part (17) comprises a base (29), a mounting lug (30), a T-shaped groove (31), a jacking bolt (32), a shell (33), a T-shaped guide rail (34), a lower hollow cylinder (35), a lower compression spring (36), a first shaft (37), a second shaft (38), an upper hollow cylinder (39), a driving gear (40), a first conical cylinder (41), a handle (42), a limiting annular plate (43), a driven gear (44), a second conical cylinder (45) and an axial bearing (46), wherein the periphery of the bottom of the base (29) is respectively fixed with a horizontal mounting lug (30), the top end of the base is provided with a horizontal T-shaped groove (31), the front part and the rear part of the base (29) are respectively connected with a horizontal jacking bolt (32) in a threaded manner, the upper part of the base is provided with a horizontal shell (33), the bottom end of the shell (33) is fixedly provided with a horizontal T-shaped guide rail (34), the bottom of the lower hollow cylinder is rotatably connected with two vertical lower hollow cylinders (35), the lower hollow cylinders (35) are arranged in the left-right direction, the bottom of the lower hollow cylinders (35) is non-penetrating through, the inner walls of the lower hollow cylinders (35) are respectively, the bottom ends of the lower hollow cylinders (35) are fixedly connected with a coaxial compression spring (37) through the lower hollow cylinder (37), the other lower hollow cylinder (35) in the shell (33) is coaxially and slidingly connected with a vertical second shaft (38) through a flat key, the upper part of the lower hollow cylinder is rotationally connected with a vertical upper hollow cylinder (39), the upper part of the first shaft (37) is in sliding connection with the same shaft of the upper hollow cylinder (39) through the flat key, a driving gear (40) is coaxially fixed at the bottom of the first shaft (37), a vertical first cone (41) is coaxially fixed at the upper part of the first shaft (37), a handle (42) is coaxially fixed at the upper part of the first shaft (37), limiting annular plates (43) are coaxially fixed at the upper end and the lower end of the driving gear (40), a driven gear (44) is coaxially fixed at the bottom of the second shaft (38), a second cone (45) is coaxially fixed at the upper part of the second shaft, and axial bearings (46) are respectively fixed at the bottom ends of the left shell (1) and the right shell (19);
the receiving part (16) comprises a right shell (19), a right hollow shaft (20), a right controller (21), a warning lamp (22), a front mounting groove (23), a rear mounting groove (24), a receiver (25), a right supporting table (26), a right cover plate (27) and a receiving hole (28), wherein the vertical right hollow shaft (20) is fixed at the bottom end of the right shell (19), the horizontal right controller (21) is fixed at the top end of the right shell, the vertical warning lamp (22) is mounted at the front part of the right shell (19), the vertical front mounting groove (23) is formed at the front part of the right shell (19) inner wall right end, the vertical rear mounting groove (24) is formed at the rear part of the inner wall right end, the front mounting groove (23) and the rear mounting groove (24) are respectively fixed with a plurality of horizontal receivers (25) at equal intervals along a straight line from top to bottom, the vertical right supporting table (26) is fixed at the left part of the inner wall of the right shell (33), the vertical right supporting table (26) is fixed at the left end of the right supporting table, the vertical right cover plate (27) is mounted at the front part of the right shell (19), the vertical right cover plate (27) is arranged at the right hole (28) at the front part of the right cover plate (27) and the two front parts of the right cover plate (27) are arranged at the right side.
3. An energy efficient safety grating according to claim 2, wherein: the clamping part (18) comprises a front polish rod (47), a front compression spring (48), a rear polish rod (49), a rear compression spring (50), a front clamp plate (51), a rear clamp plate (52), a semicircular groove (53) and a conical semicircular groove (54), wherein the front end of the inner wall of the shell (33) is fixedly provided with the front polish rod (47) with two levels, the front end of the inner wall is fixedly provided with the front compression spring (48) with two levels, the rear end of the inner wall is fixedly provided with the rear compression spring (50) with two levels, the two front polish rods (47) are connected with the front clamp plate (51) with the levels in a sliding mode, the two rear clamp plates (52) with the levels are connected in a sliding mode, the left part and the right part of the rear end of the front clamp plate (51) and the left part and the right part of the front end of the rear clamp plate (52) are respectively provided with the vertical semicircular groove (53) and the conical semicircular groove (54), the conical semicircular groove (54) is positioned above the semicircular groove (53) and is coaxial with the semicircular groove (53), the conical semicircular groove (54) and the same as the semicircular groove (53), the front clamp plate (52) can penetrate through the front clamp plate (51) and the front clamp plate (52) with the front clamp plate (52) in a sliding mode, the rear clamping plate (52) can slide back and forth along the rear polish rod (49).
4. An energy efficient safety grating according to claim 3, wherein: the left controller (3) is electrically connected with each emitter (9), the right controller (21) is electrically connected with external processing equipment, an alarm lamp (22) and each receiver (25), the left controller (3) and the right controller (21) are respectively externally connected with a power supply, part of infrared rays emitted by the emitters (9) irradiate the left end face of the lens (10) after being reflected and irradiate the middle plane mirror (12) after being reflected and irradiate the front plane mirror (11) after being reflected and irradiate the rear plane mirror (13) after being reflected and are emitted transversely left and right, the infrared rays emitted by the emitter (9) irradiate the left end face of the lens (10) and then are emitted transversely left and right after being refracted by the lens (10), the infrared rays emitted by the emitter (9) refracted by the lens (10) pass through the emitting holes (15) at the front part of the left cover plate (14) and then pass through the receiving holes (28) at the front part of the right cover plate (27) and then are received by the receiver (25) in the front mounting groove (23), the infrared rays emitted by the emitter (9) reflected by the rear plane mirror (13) pass through the emitting holes (15) at the rear part of the left cover plate (14) and then pass through the receiving holes (28) at the rear part of the right cover plate (27) and then are received by the receiver (25) in the rear mounting groove (24), the right controller (21) can control the alarm lamp (22) to be electrified and perform scintillation alarm when any receiver (25) in the front mounting groove (23) cannot receive infrared rays, the right controller (21) controls external processing equipment to perform scram when any receiver (25) in the rear mounting groove (24) cannot receive infrared rays, the bottom end of the first shaft (37) is fixed with the top end of the lower compression spring (36) right below the first shaft, and the bottom end of the second shaft (38) is fixed with the top end of the lower compression spring (36) right below the second shaft.
5. An energy efficient safety grating according to claim 4, wherein: the T-shaped groove (31) is connected with the T-shaped guide rail (34) in a front-back sliding way, the jacking bolts (32) at the front and back parts of the base (29) can jack up the front end face and the back end face of the T-shaped guide rail (34) respectively, the first shaft (37) and the second shaft (38) can slide up and down along the lower hollow cylinder (35) through flat keys, the two first shafts (37) can slide up and down along the upper hollow cylinder (39) through flat keys, the two second shafts (38) in the two supporting parts (17) are connected with the left hollow shaft (2) and the right hollow shaft (20) in a front-back coaxial sliding way respectively through flat keys, the driven gear (44) is meshed with the driving gear (40) and is always positioned between the annular plates (43) at the upper end and the lower end of the driving gear (40), the adjacent ends of the front clamping plate (51) and the rear clamping plate (52) can be jointed with the left half groove (52) under the elastic repulsive force of the front compression spring (48) and the rear compression spring (50) under the elastic action, the left half clamping plate (52) can be jointed with the right half groove (53) at the front end and the right half groove (52) of the adjacent to each other, when the adjacent ends of the front clamping plate (51) and the rear clamping plate (52) are mutually attached, the semicircular grooves (53) of the left part and the right part of the front clamping plate (51) and the conical semicircular grooves (54) of the left part and the right part of the rear clamping plate (52) can be coaxial, when the adjacent ends of the front clamping plate (51) and the rear clamping plate (52) are mutually attached, the semicircular grooves (53) of the left part and the right part of the front clamping plate (51) and the semicircular grooves (53) of the left part and the right part of the rear clamping plate (52) can jointly attach and clamp the circumferential walls of the first shaft (37) and the second shaft (38), the taper of the conical semicircular grooves (54) is identical to the taper of the first conical cylinder (41) and the second conical cylinder (45), the first conical cylinder (41) and the second conical cylinder (45) are identical in size and structure, the top end face is flush with the top end face of the second conical cylinder (45), and the first conical cylinder (41) and the second conical cylinder (45) on the top face under the action of elastic repulsive force of the lower compression spring (36).
6. An energy efficient safety grating according to claim 5, wherein: the handle (42) can make a first shaft (37) and a second shaft (38) synchronously move downwards through the cooperation of a driven gear (44) and a limiting annular plate (43) when being pressed down, the first shaft (37) and the second shaft (38) synchronously move downwards through a first conical cylinder (41) and a second conical cylinder (45) in the synchronous moving downwards process, so that a front clamping plate (51) and a rear clamping plate (52) overcome the elastic repulsive force of a front compression spring (48) and a rear compression spring (50) to be separated from each other, the front clamping plate (51) and the rear clamping plate (52) can release the clamping of the first shaft (37) and the second shaft (38) through a semicircular groove (53) after being separated from each other, and when the handle (42) is pressed down and rotated, the front clamping plate (51) and the rear clamping plate (52) are separated from each other, the front clamping plate (40) can drive the second shaft (38) to rotate through the meshing of a driving gear (44), and the second shaft (38) can drive the left shaft (38) and the right shaft (20) to rotate, and the hollow shaft (20) to be in contact with the top end of the hollow shaft (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876510.XA CN115294737B (en) | 2022-07-25 | 2022-07-25 | Energy-saving safety grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876510.XA CN115294737B (en) | 2022-07-25 | 2022-07-25 | Energy-saving safety grating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115294737A CN115294737A (en) | 2022-11-04 |
| CN115294737B true CN115294737B (en) | 2023-09-19 |
Family
ID=83823797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210876510.XA Active CN115294737B (en) | 2022-07-25 | 2022-07-25 | Energy-saving safety grating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115294737B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081680A (en) * | 1976-06-21 | 1978-03-28 | Cerberus Ag | Infrared radiation-burglary detector |
| US4650989A (en) * | 1985-01-04 | 1987-03-17 | Cerberus Ag | Alignment apparatus for photoelectric intrusion detector system |
| JP2005141595A (en) * | 2003-11-07 | 2005-06-02 | Matsushita Electric Works Ltd | Exterior fence security device |
| CN209215604U (en) * | 2018-11-23 | 2019-08-06 | 深圳市同创机电一体化技术有限公司 | A kind of security protection mirror column |
| JPWO2020218409A1 (en) * | 2019-04-25 | 2021-05-06 | 株式会社クロスエッジラボ | Watching monitoring system |
| CN214623904U (en) * | 2021-04-14 | 2021-11-05 | 南通市第一人民医院 | Limiting alarm device for bedridden patient |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7064666B2 (en) * | 2003-02-06 | 2006-06-20 | Nabco Limited | Composite sensor for door |
-
2022
- 2022-07-25 CN CN202210876510.XA patent/CN115294737B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4081680A (en) * | 1976-06-21 | 1978-03-28 | Cerberus Ag | Infrared radiation-burglary detector |
| US4650989A (en) * | 1985-01-04 | 1987-03-17 | Cerberus Ag | Alignment apparatus for photoelectric intrusion detector system |
| JP2005141595A (en) * | 2003-11-07 | 2005-06-02 | Matsushita Electric Works Ltd | Exterior fence security device |
| CN209215604U (en) * | 2018-11-23 | 2019-08-06 | 深圳市同创机电一体化技术有限公司 | A kind of security protection mirror column |
| JPWO2020218409A1 (en) * | 2019-04-25 | 2021-05-06 | 株式会社クロスエッジラボ | Watching monitoring system |
| CN214623904U (en) * | 2021-04-14 | 2021-11-05 | 南通市第一人民医院 | Limiting alarm device for bedridden patient |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115294737A (en) | 2022-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109571102B (en) | Metal working machine tool capable of quickly changing tools | |
| CN102922016B (en) | Flange processing device | |
| CN110228767B (en) | Shock tunnel model ground supporting device | |
| CN215676908U (en) | Shaft rod concentricity detection tool | |
| CN115294737B (en) | Energy-saving safety grating | |
| CN114871456B (en) | Marine diesel engine piston rod finish machining turning device | |
| CN203426842U (en) | Grinding mechanism of plate roller grinding machine | |
| CN110579407A (en) | Port expansion strength detection device of rubber pipeline | |
| CN211504016U (en) | Hydraulic engineering crack changes quantitative monitoring devices | |
| CN211387650U (en) | Axle sleeve type part mills integrative special purpose machine of brill | |
| CN108746301B (en) | Chassis guard plate stamping device for automobile | |
| CN219403432U (en) | Milling machine capable of carrying out double-shaft movable machining and circularly feeding | |
| CN208261605U (en) | A kind of press machine of safety and stability | |
| CN212658798U (en) | Seat waist holds in palm motor drive capability test device | |
| CN219960591U (en) | Remote controller signal testing tool | |
| CN216758176U (en) | Special vertical lathe for automobile differential mechanism | |
| CN207309558U (en) | Automatic tool setting device | |
| CN203545495U (en) | Motor-driven walking device with manual separated power source | |
| CN220329724U (en) | Cutting device for deformed steel bar processing | |
| CN221495310U (en) | Anti-collision cutter device of numerical control milling machine | |
| CN217766879U (en) | Portable laser transmitting and receiving device | |
| CN214890187U (en) | Real-time monitoring alarm device for engineering supervision | |
| CN214292790U (en) | Automatic butt joint device for large-size rubber-lined pipe flange | |
| CN220838400U (en) | Laser focusing auxiliary device for cigarette laser coding machine | |
| CN222588875U (en) | Positioning auxiliary tool for punching pump shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |