CN220811697U - Stage mechanical detection early warning device - Google Patents
Stage mechanical detection early warning device Download PDFInfo
- Publication number
- CN220811697U CN220811697U CN202322234156.3U CN202322234156U CN220811697U CN 220811697 U CN220811697 U CN 220811697U CN 202322234156 U CN202322234156 U CN 202322234156U CN 220811697 U CN220811697 U CN 220811697U
- Authority
- CN
- China
- Prior art keywords
- block
- gear
- early warning
- warning device
- wire rope
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a stage mechanical detection early warning device, which relates to the technical field of stage mechanical equipment, and is characterized in that an electric push rod, a pressing plate and a connecting piece are arranged to cooperate, the electric push rod drives the pressing plate to keep clamping a steel wire rope in a state that the steel wire rope is motionless, when the steel wire rope is accidentally loosened, the steel wire rope moves with the pressing plate, the pressing plate moves with a sliding column through a connecting block, the moving distance of the sliding column is detected by a displacement sensor, a warning lamp is controlled to be lightened and warned through a controller, and meanwhile, the occurrence of faults of workers is remotely reminded through wireless connection with background equipment; the tension spring is matched with the limiting block and the limiting convex ring to effectively prevent the steel wire rope from continuously loosening, so that a certain safety protection effect is achieved, meanwhile, the first tooth block at the side end of the pressing plate drives the first gear and the second gear to synchronously rotate, and the second gear drives the abutting block to horizontally slide along the side end of the L-shaped suspender through the second tooth block until the abutting block clamps the steel wire rope, and a further safety protection effect is achieved.
Description
Technical Field
The utility model relates to the technical field of stage mechanical equipment, in particular to a stage mechanical detection early warning device.
Background
The large-scale performance stadium is provided with various stage mechanical equipment, such as a widely applied performance stage electric suspender winch system and a pulley transmission system, and the suspender is used for lifting performance background curtains, meetings, lamps or other performance properties in theatres, television station lecture halls, multifunctional halls and conference halls. However, the existing electric boom machine system and pulley transmission system lack of rope loosening detection devices, when the steel wire ropes on the electric boom machine and pulleys are loosened, the phenomenon of loosening the steel wire ropes is easy to occur, and the lifted objects fall down to cause safety accidents, so that the potential safety hazards are large.
With the development of stage mechanical equipment technology, some wire rope loosening detection products appear in the trade, for example, through retrieving, the wire rope loosening detection device for stage that patent application number 202020601703.0 discloses, and the device includes box body, adjustment mechanism, elastic mechanism, detection lever mechanism, back-and-forth movement mechanism, control mechanism, and in the box body was located to the elastic mechanism, the elastic mechanism left end was connected with adjustment mechanism, and the right-hand member was connected with detection lever mechanism and back-and-forth movement mechanism respectively, and control mechanism installs on the mounting panel of box body. The device has the advantages of agile and accurate monitoring action, rapid information feedback in time, small occupied space and convenience for engineering practical application.
Based on the above search, in combination with the prior art, the detection device for the rope loosening of the steel wire rope similar to the detection device disclosed above mostly only plays a role in detection and early warning, and when the continuous rope loosening condition occurs on the steel wire rope, the detection device is difficult to play a role in preventing the rope loosening, and still has a large potential safety hazard, so that the detection and early warning device for the stage machinery is provided to improve the problems.
Disclosure of utility model
The application aims to provide a stage mechanical detection early warning device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions: a stage machinery detects early warning device, includes the mount pad:
a through hole for the steel wire rope to penetrate is formed in the middle of the mounting seat;
Two connecting pieces are vertically arranged at the bottom end of the mounting seat, and are respectively positioned at two opposite sides of the through hole;
The bottom end of the connecting piece is provided with a connecting block, and one side of the connecting block, which is close to the axis of the through hole, is provided with a pressing plate through an electric push rod;
an early warning device is arranged on the connecting piece;
Two L-shaped suspenders are vertically arranged at the bottom end of the mounting seat, the two L-shaped suspenders are respectively positioned at two opposite sides of the through hole, and a connecting line between the two L-shaped suspenders is vertical to a connecting line between the two connecting pieces;
An auxiliary clamping mechanism is arranged between the two L-shaped suspenders and the side end of one of the pressing plates.
Preferably, the connecting piece comprises a fixed sleeve, a sliding column and a tension spring;
The fixed sleeve is vertically arranged at the bottom end of the mounting seat, the sliding column is slidably arranged on the inner side of the fixed sleeve, the top end of the sliding column is fixed with the bottom end of the mounting seat through the tension spring, and the bottom end of the sliding column is fixed with the connecting block.
Preferably, a limiting block is integrally arranged at the top end of the sliding column, and the diameter of the limiting block is larger than that of the sliding column;
The bottom inboard of fixed cover is provided with the spacing bulge loop with stopper looks adaptation in an organic whole.
Preferably, the auxiliary clamping mechanism comprises a supporting block and a gear set;
The support block is horizontally and slidably arranged at the side end of the L-shaped suspender, and a fixing frame for mounting the gear set is arranged at the side end of the L-shaped suspender;
The side end of the pressing plate is provided with a plurality of first tooth blocks at equal intervals along the vertical direction, the side end of the supporting block is provided with a plurality of second tooth blocks at equal intervals along the horizontal direction, and the pressing plate and the supporting block are meshed with the gear set through the first tooth blocks and the second tooth blocks respectively.
Preferably, the gear set comprises a first gear and a second gear;
the first gear and the second gear are coaxially and rotatably arranged on the fixing frame, the first gear is meshed with the first tooth block, and the second gear is meshed with the second tooth block.
Preferably, the supporting block is provided with a limiting sliding block, and the side end of the L-shaped suspender is provided with a limiting sliding groove matched with the limiting sliding block.
Preferably, the early warning device comprises a displacement sensor and a warning lamp which are connected with the controller.
In summary, the utility model has the technical effects and advantages that:
1. According to the utility model, through the arrangement of the connecting piece comprising the fixing sleeve, the sliding column and the tension spring and the cooperation of the electric push rod and the pressing plate, the electric push rod drives the pressing plate to keep a state of clamping the steel wire rope in a state that the steel wire rope is not moved, when the steel wire rope is accidentally loosened, the steel wire rope moves along with the pressing plate, the pressing plate moves along with the sliding column through the connecting piece, the displacement sensor is utilized to detect the moving distance of the sliding column, the controller is utilized to control the warning lamp to light and alarm, and meanwhile, the occurrence of faults of workers is remotely reminded through wireless connection with background equipment; the tension spring is matched with the limiting block and the limiting convex ring to effectively prevent the steel wire rope from continuously loosening, so that a certain safety protection effect is achieved.
2. According to the utility model, by arranging the auxiliary clamping mechanism comprising the abutting block and the gear set, when the steel wire rope moves along with the pressing plate, the first gear block at the side end of the pressing plate drives the first gear and the second gear to synchronously rotate, and the second gear drives the abutting block to horizontally slide along the side end of the L-shaped suspender through the second gear block until the abutting block clamps the steel wire rope; in addition, after the fault is removed, the tension spring can be used for resetting the pressing plate and the connecting block, and meanwhile, the pressing plate and the connecting block are reset by the gear set with the abutting block.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall perspective view of the present embodiment;
Fig. 2 is a schematic view of a partial perspective structure in the present embodiment;
FIG. 3 is a schematic view showing a cross-sectional structure of a connector portion in the present embodiment;
fig. 4 is a schematic perspective view of the abutting block in the present embodiment.
In the figure: 1. a mounting base; 2. a connecting piece; 21. a fixed sleeve; 22. a spool; 23. a tension spring; 24. a limiting block; 25. a limit convex ring; 3. a connecting block; 4. an electric push rod; 5. a pressing plate; 6. an L-shaped suspender; 7. abutting blocks; 8. tooth block I; 9. a fixing frame; 10. a first gear; 11. a second gear; 12. a limit sliding block; 13. and a tooth block II.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-4, a stage mechanical detection early warning device comprises a mounting seat 1, wherein a through hole for a steel wire rope to penetrate is formed in the middle of the mounting seat 1.
Two connecting pieces 2 are installed perpendicularly to the bottom of mount pad 1, and two connecting pieces 2 are located the opposite both sides of through-hole respectively, connecting block 3 is installed to the bottom of connecting piece 2, and connecting block 3 is close to the clamp plate 5 through electric putter 4 to one side of the axis that the through-hole is located, and electric putter 4 is connected with the controller, under the state that wire rope is motionless, electric putter 4 drive clamp plate 5 clamp wire rope.
Install early warning device on the connecting piece 2, specifically, connecting piece 2 includes fixed cover 21, slide column 22 and extension spring 23, fixed cover 21 installs perpendicularly in the bottom of mount pad 1, slide column 22 slidable mounting is in the inboard of fixed cover 21, and the top of slide column 22 is fixed mutually with the bottom of mount pad 1 through extension spring 23, the bottom of slide column 22 is fixed mutually with connecting block 3, the top integration of slide column 22 is provided with stopper 24, and the diameter of stopper 24 is greater than the diameter of slide column 22, the inboard integration of bottom of fixed cover 21 is provided with the spacing bulge loop 25 with stopper 24 looks adaptation, early warning device includes displacement sensor and the warning light that is connected with the controller, specifically, can adopt conventional early warning equipment among the prior art, play the warning effect can.
In a state that the steel wire rope is not moved, a state that the pressing plate 5 clamps the steel wire rope is maintained, when the steel wire rope is accidentally loosened, the steel wire rope moves along with the pressing plate 5, the pressing plate 5 moves along with the sliding column 22 through the connecting block 3, the moving distance of the sliding column 22 is detected by utilizing the displacement sensor, a warning lamp is controlled to be lightened and alarm through the controller, and meanwhile, the occurrence of faults of workers is remotely reminded through wireless connection with background equipment; the tension spring 23 is matched with the limiting block 24 and the limiting convex ring 25, so that the continuous loosening of the steel wire rope can be effectively prevented, and a certain safety protection effect is achieved; in addition, after the fault is removed, the tension spring 23 can be used for resetting the pressing plate 5 and the connecting block 3.
Two L-shaped suspenders 6 are vertically arranged at the bottom end of the mounting seat 1, the two L-shaped suspenders 6 are respectively positioned at two opposite sides of the through hole, a connecting line between the two L-shaped suspenders 6 is vertical to a connecting line between the two connecting pieces 2, an auxiliary clamping mechanism is arranged between the two L-shaped suspenders 6 and the side end of one pressing plate 5, and further clamps a steel wire rope to play a role in further safety protection.
Specifically, the auxiliary clamping mechanism comprises a supporting block 7 and a gear set, the supporting block 7 is horizontally and slidably arranged at the side end of the L-shaped suspender 6, a limiting sliding block 12 is arranged on the supporting block 7, a limiting sliding groove matched with the limiting sliding block 12 is formed in the side end of the L-shaped suspender 6, a fixing frame 9 for the gear set to be arranged is arranged at the side end of the L-shaped suspender 6, a plurality of first tooth blocks 8 are equidistantly arranged at the side end of the pressing plate 5 along the vertical direction, a plurality of second tooth blocks 13 are equidistantly arranged at the side end of the supporting block 7 along the horizontal direction, the gear set comprises a first gear 10 and a second gear 11, the first gear 10 and the second gear 11 are coaxially and rotatably arranged on the fixing frame 9, the first gear 10 is meshed with the first tooth blocks 8, and the second gear 11 is meshed with the second tooth blocks 13.
When the steel wire rope is accidentally loosened, the steel wire rope moves along the pressing plate 5, the first gear block 8 at the side end of the pressing plate 5 drives the first gear 10 and the second gear 11 to synchronously rotate, and the second gear 11 drives the abutting block 7 to horizontally slide along the side end of the L-shaped suspender 6 through the second gear block 13 until the abutting block 7 clamps the steel wire rope.
The working principle of the utility model is as follows: under the condition that the steel wire rope is in a fixed state, the electric push rod 4 drives the pressing plate 5 to keep a state of clamping the steel wire rope, when the steel wire rope is accidentally loosened, the steel wire rope moves along with the pressing plate 5, the pressing plate 5 moves along with the sliding column 22 through the connecting block 3, the moving distance of the sliding column 22 is detected by utilizing the displacement sensor, the controller is used for controlling the warning lamp to light and alarm, and meanwhile, the occurrence of faults of workers is remotely reminded through wireless connection with background equipment; the tension spring 23 is matched with the limiting block 24 and the limiting convex ring 25, so that the continuous loosening of the steel wire rope can be effectively prevented, and a certain safety protection effect is achieved; meanwhile, the steel wire rope moves along with the pressing plate 5, the first gear block 8 at the side end of the pressing plate 5 drives the first gear 10 and the second gear 11 to synchronously rotate, and the second gear 11 drives the abutting block 7 to horizontally slide along the side end of the L-shaped suspender 6 through the second gear block 13 until the abutting block 7 clamps the steel wire rope; in addition, after the fault is removed, the tension spring 23 can be used for resetting the pressing plate 5 and the connecting block 3, and meanwhile, the pressing block 7 is carried by the gear set to reset.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Stage machinery detects early warning device, including mount pad (1), its characterized in that:
the middle part of the mounting seat (1) is provided with a through hole for a steel wire rope to penetrate through;
Two connecting pieces (2) are vertically arranged at the bottom end of the mounting seat (1), and the two connecting pieces (2) are respectively positioned at two opposite sides of the through hole;
A connecting block (3) is arranged at the bottom end of the connecting piece (2), and a pressing plate (5) is arranged on one side, close to the axis where the through hole is located, of the connecting block (3) through an electric push rod (4);
an early warning device is arranged on the connecting piece (2);
Two L-shaped suspenders (6) are vertically arranged at the bottom end of the mounting seat (1), the two L-shaped suspenders (6) are respectively positioned at two opposite sides of the through hole, and a connecting line between the two L-shaped suspenders (6) is vertical to a connecting line between the two connecting pieces (2);
An auxiliary clamping mechanism is arranged between the two L-shaped suspenders (6) and the side end of one pressing plate (5).
2. The stage mechanical detection and early warning device according to claim 1, wherein: the connecting piece (2) comprises a fixed sleeve (21), a sliding column (22) and a tension spring (23);
The fixed sleeve (21) is vertically arranged at the bottom end of the mounting seat (1), the sliding column (22) is slidably arranged at the inner side of the fixed sleeve (21), the top end of the sliding column (22) is fixed with the bottom end of the mounting seat (1) through the extension spring (23), and the bottom end of the sliding column (22) is fixed with the connecting block (3).
3. The stage mechanical detection and early warning device according to claim 2, wherein: a limiting block (24) is integrally arranged at the top end of the sliding column (22), and the diameter of the limiting block (24) is larger than that of the sliding column (22);
The inner side of the bottom end of the fixed sleeve (21) is integrally provided with a limiting convex ring (25) which is matched with the limiting block (24).
4. The stage mechanical detection and early warning device according to claim 1, wherein: the auxiliary clamping mechanism comprises a supporting block (7) and a gear set;
The abutting block (7) is horizontally and slidably arranged at the side end of the L-shaped suspender (6), and a fixing frame (9) for mounting a gear set is arranged at the side end of the L-shaped suspender (6);
The side end of clamp plate (5) is installed a plurality of tooth piece I (8) along vertical direction equidistance, a plurality of tooth piece II (13) are installed along horizontal direction equidistance to the side end of supporting piece (7), clamp plate (5) and support piece (7) and mesh with the gear train through tooth piece I (8) and tooth piece II (13) respectively.
5. The stage mechanical inspection and early warning device according to claim 4, wherein: the gear set comprises a first gear (10) and a second gear (11);
The first gear (10) and the second gear (11) are coaxially and rotatably arranged on the fixing frame (9), the first gear (10) is meshed with the first gear block (8), and the second gear (11) is meshed with the second gear block (13).
6. The stage mechanical inspection and early warning device according to claim 4, wherein: the limiting sliding block (12) is arranged on the abutting block (7), and a limiting sliding groove matched with the limiting sliding block (12) is formed in the side end of the L-shaped suspender (6).
7. The stage mechanical detection and early warning device according to claim 1, wherein: the early warning device comprises a displacement sensor and a warning lamp which are connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322234156.3U CN220811697U (en) | 2023-08-19 | 2023-08-19 | Stage mechanical detection early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322234156.3U CN220811697U (en) | 2023-08-19 | 2023-08-19 | Stage mechanical detection early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220811697U true CN220811697U (en) | 2024-04-19 |
Family
ID=90700210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322234156.3U Active CN220811697U (en) | 2023-08-19 | 2023-08-19 | Stage mechanical detection early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220811697U (en) |
-
2023
- 2023-08-19 CN CN202322234156.3U patent/CN220811697U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101610214B1 (en) | Lighting tower of the rise and fall | |
| CN220811697U (en) | Stage mechanical detection early warning device | |
| CN205419620U (en) | Electronic hoist device | |
| CN201028435Y (en) | Suspending elevator apparatus | |
| CN216649080U (en) | Subway cable laying structure | |
| CN208169944U (en) | Intelligent VR cruising inspection system based on track machine people | |
| CN200940423Y (en) | Folding lift type rolling curtain | |
| CN216900638U (en) | Current test fixture platform with anticreep protection architecture | |
| CN207997022U (en) | Lead automatic positioning equipment in side | |
| CN202689503U (en) | Scaffold anti-dropping anti-inclining lifting device for steel-cable circumambulating structure | |
| CN105417357A (en) | Crane hook | |
| CN109664262A (en) | Manipulator | |
| CN211124311U (en) | Pulley groove-jumping alarm | |
| CN205842578U (en) | A kind of lifting street lamp | |
| CN202201605U (en) | Escape elevator used in high-rise building | |
| CN204897325U (en) | A sister block mechanism for high -pressure rubber pipe | |
| CN209291877U (en) | A kind of water conservancy and hydropower pipeline laying boom hoisting that convenience clamps pipeline | |
| CN202975694U (en) | Production line monitoring system | |
| CN209291831U (en) | Hanging device is used in a kind of processing of tire-mold | |
| CN110482418A (en) | A kind of automation hanging device | |
| CN215497674U (en) | Electrical control cabinet with illumination function | |
| CN207146324U (en) | Lifting lamp bracket available for high-altitude factory building | |
| CN214828339U (en) | Protective device for lifting | |
| CN220669366U (en) | Lighting equipment | |
| CN206934767U (en) | A kind of peoperty lowering or hoisting gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |