CN108457972B - Outdoor transformer mounting bolt anti-theft device - Google Patents
Outdoor transformer mounting bolt anti-theft device Download PDFInfo
- Publication number
- CN108457972B CN108457972B CN201810232522.2A CN201810232522A CN108457972B CN 108457972 B CN108457972 B CN 108457972B CN 201810232522 A CN201810232522 A CN 201810232522A CN 108457972 B CN108457972 B CN 108457972B
- Authority
- CN
- China
- Prior art keywords
- bolt
- transverse
- mounting beam
- transformer
- transformer mounting
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 60
- 239000011148 porous material Substances 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
Classifications
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0003—Details
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/02—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in operated by the edge of the key
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
An outdoor transformer mounting bolt anti-theft device belongs to the technical field of anti-theft devices, and particularly relates to an outdoor transformer mounting bolt anti-theft device. The invention provides an anti-theft device for an outdoor transformer mounting bolt. The invention comprises a protective lock and a vertical cylindrical outer protective sleeve, and is structurally characterized in that the lower end of the outer protective sleeve is open, the middle part of an upper end plate of the outer protective sleeve is provided with a lower end inlet hole of a connecting bolt, the lower end of the connecting bolt penetrates through the inlet hole and is screwed with a nut, and the upper end surface of the nut is propped against the inner wall of the upper end plate of the outer protective sleeve; the inner wall of the vertical middle part of the outer protective sleeve is provided with a transverse annular groove, the lower ends of the two sides of the transverse annular groove are symmetrically provided with vertical guide grooves, and the lower ends of the vertical guide grooves extend to the lower end face of the outer protective sleeve.
Description
Technical Field
The invention belongs to the technical field of anti-theft devices, and particularly relates to an outdoor transformer mounting bolt anti-theft device.
Background
An outdoor transformer is a transformer that can withstand outdoor climate conditions. The existing outdoor transformer is generally connected and installed through components such as a transformer lower installation beam, a transformer installation beam and the like through connecting bolts. Thus, some lawbreakers can destroy the outdoor power transformer by unscrewing the connecting bolts.
Disclosure of Invention
The invention aims at the problems and provides an outdoor transformer mounting bolt anti-theft device.
In order to achieve the purpose, the invention adopts the following technical scheme that the anti-theft protection device comprises a protection lock and a vertical cylindrical outer protection sleeve, and is characterized in that the lower end of the outer protection sleeve is open, the middle part of an upper end plate of the outer protection sleeve is provided with an access hole at the lower end of a connecting bolt, the lower end of the connecting bolt penetrates through the access hole and is screwed with a nut, and the upper end face of the nut is propped against the inner wall of the upper end plate of the outer protection sleeve;
the inner wall of the vertical middle part of the outer protective sleeve is provided with a transverse annular groove, the lower ends of the two sides of the transverse annular groove are symmetrically provided with vertical guide grooves, and the lower ends of the vertical guide grooves extend to the lower end face of the outer protective sleeve;
the protective lock comprises a vertical cylindrical lock body, wherein the upper end of the lock body is provided with a horizontal strip-shaped lock tongue corresponding to the vertical guide groove and the horizontal annular groove, two sides of the lock body are provided with vertical strip-shaped limiting blocks corresponding to the vertical guide groove, and the lower end of the lock body is provided with a locking notch for inserting a lock key.
As a preferable scheme, the invention also comprises a bolt protection bracket, wherein the bolt protection bracket comprises an upper transverse plate, a lower transverse plate and a vertical plate, the rear ends of the upper transverse plate and the lower transverse plate are connected through the vertical plate, two sides of the vertical plate are provided with side guard plates extending forwards, and transformer lower mounting beam insertion openings are arranged between the upper ends of the side guard plates and the upper transverse plate and between the lower ends of the side guard plates and the lower transverse plate;
the front parts of the upper transverse plate and the lower transverse plate are respectively provided with a through hole, the connecting bolts penetrate through the through holes on the upper transverse plate and the lower transverse plate, the outer wall of the upper end plate of the outer protective sleeve abuts against the lower end of the lower transverse plate, and the lower end face of the bolt head at the upper end of each bolt abuts against the upper end of the upper transverse plate.
As another preferable scheme, an upper gasket is arranged between the lower end face of the bolt head at the upper end of the bolt and the upper end of the upper transverse plate.
As another preferable scheme, the longitudinal section of the lower transformer mounting beam is , the upper and lower transverse plates of the lower transformer mounting beam are inserted into the lower transformer mounting beam insertion opening, the upper and lower transverse plates of the lower transformer mounting beam are correspondingly provided with penetrating holes for connecting bolts, and the penetrating holes in the lower transverse plates of the lower transformer mounting beam are strip-shaped holes.
As another preferable scheme, the middle part of the connecting bolt is sleeved with a bolt protecting sleeve.
As another preferable scheme, the outer protective sleeve is arranged at the lower end of a lower transformer mounting beam with a -shaped longitudinal section, the upper end of the lower transformer mounting beam is a -shaped longitudinal section perpendicular to the lower transformer mounting beam, and through holes for connecting bolts are correspondingly formed in a lower transformer mounting beam transverse plate and an upper transformer mounting beam transverse plate; the penetrating holes on the lower transverse plate of the lower mounting beam of the transformer are bar-shaped holes, and the lower end face of the bolt head at the upper end of the bolt abuts against the upper end of the lower transverse plate of the mounting beam of the transformer.
As another preferable scheme, an upper gasket is arranged between the lower end face of the bolt head at the upper end of the bolt and the upper end of the lower transverse plate of the transformer mounting beam.
As another preferable scheme, the bolt protecting sleeve adopts a surface quenched No. 45 steel sleeve.
As another preferable scheme, a lower gasket is arranged between the upper end face of the nut and the inner wall of the upper end plate of the outer protective sleeve.
Secondly, the lock body comprises a middle rotating body, a locking notch is arranged at the lower end of the rotating body, a plurality of transverse pore canals are uniformly distributed in the vertical middle part of one side of the rotating body from top to bottom, the transverse pore canals are communicated with a vertical key entering groove in the middle of the rotating body, and the lower end of the key entering groove is communicated with the locking notch; the width of the key entering groove is smaller than the diameter of the transverse pore canal;
the inner wall of the lock body at the periphery of the rotating body is provided with a transverse groove corresponding to the transverse pore canal, the inner end of the transverse groove is connected with the outer end of the spring, the inner end of the spring is connected with the outer end of the first cylinder, the inner end of the first cylinder enters the transverse pore canal and props against the outer end of the second cylinder, and the inner end of the second cylinder is connected with the side edge of the key entering groove; the lengths of the second cylinders are not all the same and correspond to the bosses on the key;
the transverse grooves are two groups, and the included angle of the plane where the central lines of the two groups of transverse grooves are positioned is 90 degrees;
the center of the upper end of the rotating body is provided with an upward protruding connecting block, and the connecting block is connected with the center of the lock tongue.
In addition, the invention also comprises a nut operating rod, wherein the upper end of the nut operating rod is provided with a nut screwing head which can extend into the outer protective sleeve from an opening at the lower end of the outer protective sleeve, and the upper end surface of the nut screwing head is provided with a hexagonal groove corresponding to the nut;
the lower end of the nut operating rod is provided with a transverse through hole, a spanner rod penetrates through the transverse through hole, and two ends of the spanner rod are provided with limiting heads for preventing the spanner rod from falling out of the transverse through hole.
The invention has the beneficial effects that.
According to the invention, through the cooperation of the protective lock and the outer protective sleeve, an illegal molecule can be prevented from unscrewing the connecting bolt, and the outdoor power transformer is prevented from being damaged.
Drawings
The invention is further described below with reference to the drawings and the detailed description. The scope of the present invention is not limited to the following description.
FIG. 1 is a schematic view of the structure of the present invention provided with a bolt guard.
Fig. 2 is a schematic structural view of the bolt-protecting bracket according to the present invention.
Fig. 3 is an external view of the present invention provided with a bolt housing.
Fig. 4 is a side view of the present invention provided with a bolt guard bracket.
Fig. 5 is a schematic view of the structure of the bolt protecting bracket of the invention.
Fig. 6 is a view showing a state in which the nut lever of the present invention is used.
FIG. 7 is an external view of the outer jacket of the present invention.
FIG. 8 is a schematic view of the structure of the outer protective sheath of the present invention.
Fig. 9 is a schematic diagram of the structure of the protective lock insert lock key of the present invention.
Fig. 10 is a schematic diagram of the structure of the protective lock of the invention without inserting the key.
Fig. 11 is a schematic view of the structure of the protective lock of the present invention.
Fig. 12 is a schematic view of the structure of the connecting transformer mounting beam and the transformer lower mounting beam of the present invention.
Fig. 13 is a side view of fig. 12.
Fig. 14 is a schematic view of the structure of the lower mounting beam of the connection transformer of the present invention.
Fig. 15 is a bottom view of the transformer mounting beam and transformer connection structure of the present invention.
FIG. 16 is a schematic view of a combination structure of a support sleeve structure and an inverted bolt for a set bolt according to the present invention.
Fig. 17 is a cross-sectional view of fig. 16.
FIG. 18 is a view showing the use of the combination structure of the support sleeve structure and the inverted bolt for the overhead bolt of the present invention.
Fig. 19 is a schematic view of the connection structure of the inverted bolt and the transformer lower mounting beam and the transformer front cross arm of the invention.
Fig. 20 is a schematic view of the connection structure of the overhead bolts of the present invention with the transformer mounting beam and the transformer lower mounting beam.
Fig. 21 is a schematic view of the structure of the anti-theft lock of the present invention.
FIG. 22 is a schematic view of a combination structure of an outer protective sleeve and an inverted bolt for a set bolt according to the present invention.
Fig. 23 is a section a of fig. 18.
In the drawing the view of the figure, the novel lock comprises a ring groove 1, a lower gasket (a second lower gasket), a lock tongue 3, a connecting bolt 4, an upper gasket (a second upper gasket), a bolt protecting sleeve 6 (a third protecting sleeve), an outer protecting sleeve 7, a nut 8 (a lower nut), a protecting lock 9, a bolt protecting bracket 10, a spanner 11, a nut operating lever 12, a nut screwing head 13, a vertical guide groove 14, a lock key 15, a rotating body 16, a second cylinder 17, a first cylinder 18, a spring 19, a lock notch 20, a connecting block 21, a limiting block 22, a transformer 23, a transformer lower mounting beam 24, a transformer mounting beam 25, a lock key 16, a rotating body 17, a first cylinder 18, a transformer mounting beam 26 is an anti-theft lock, 27 is a supporting sleeve, 29 is a second protecting sleeve, 30 is a connecting sleeve, 31 is a nut protecting plate, 32 is a first protecting sleeve, 33 is a first lower washer, 34 is an inverted bolt, 35 is an anti-theft washer, 36 is a fastening screw, 37 is a front cross arm of a transformer, 38 is a first upper washer, 39 is an upper nut, 40 is a locking rod spring, 41 is an arc locking rod, 42 is a limit groove, 43 is a limit operating mechanism, 44 is a limit plate, 45 is a long rod-shaped lock tongue, 46 is a stress plate, 47 is a return spring, 48 is a vertical strip arc-shaped concave, 49 is an upper bulge, 50 is a vertical connecting plate, and 51 is an upper nut placing groove.
Detailed Description
As shown in the figure, the invention comprises a protective lock and a vertical cylindrical outer protective sleeve, wherein the lower end of the outer protective sleeve is open, the middle part of an upper end plate of the outer protective sleeve is provided with an access hole at the lower end of a connecting bolt, the lower end of the connecting bolt passes through the access hole and is screwed with a nut, and the upper end surface of the nut is propped against the inner wall of the upper end plate of the outer protective sleeve;
the inner wall of the vertical middle part of the outer protective sleeve is provided with a transverse annular groove, the lower ends of the two sides of the transverse annular groove are symmetrically provided with vertical guide grooves, and the lower ends of the vertical guide grooves extend to the lower end face of the outer protective sleeve;
the protective lock comprises a vertical cylindrical lock body, wherein the upper end of the lock body is provided with a horizontal strip-shaped lock tongue corresponding to the vertical guide groove and the horizontal annular groove, two sides of the lock body are provided with vertical strip-shaped limiting blocks corresponding to the vertical guide groove, and the lower end of the lock body is provided with a locking notch for inserting a lock key.
The invention also comprises a bolt protection bracket, wherein the bolt protection bracket comprises an upper transverse plate, a lower transverse plate and a vertical plate, the rear ends of the upper transverse plate and the lower transverse plate are connected through the vertical plate, side guard plates extending forwards are arranged on two sides of the vertical plate, and transformer lower mounting beam insertion openings are arranged between the upper ends of the side guard plates and the upper transverse plate and between the lower ends of the side guard plates and the lower transverse plate;
the front parts of the upper transverse plate and the lower transverse plate are respectively provided with a through hole, the connecting bolts penetrate through the through holes on the upper transverse plate and the lower transverse plate, the outer wall of the upper end plate of the outer protective sleeve abuts against the lower end of the lower transverse plate, and the lower end face of the bolt head at the upper end of each bolt abuts against the upper end of the upper transverse plate.
An upper gasket is arranged between the lower end face of the bolt head at the upper end of the bolt and the upper end of the upper transverse plate.
The longitudinal section of the transformer lower mounting beam is , the upper and lower transverse plates of the transformer lower mounting beam are inserted into the transformer lower mounting beam insertion opening, the upper and lower transverse plates of the transformer lower mounting beam are correspondingly provided with penetrating holes for connecting bolts, and the penetrating holes in the lower transverse plates of the transformer lower mounting beam are bar-shaped holes. The strip-shaped holes are convenient for adjusting the connection positions.
The middle part of the connecting bolt is sleeved with a bolt protecting sleeve; preventing someone from cutting the connecting bolt.
The outer protective sleeve is arranged at the lower end of a lower transformer mounting beam with a -shaped longitudinal section, the upper end of the lower transformer mounting beam is a -shaped longitudinal section perpendicular to the lower transformer mounting beam, and through holes for connecting bolts are correspondingly formed in a lower transformer mounting beam transverse plate and an upper transformer lower transformer mounting beam transverse plate; the penetrating holes on the lower transverse plate of the lower mounting beam of the transformer are bar-shaped holes, and the lower end face of the bolt head at the upper end of the bolt abuts against the upper end of the lower transverse plate of the mounting beam of the transformer.
An upper gasket is arranged between the lower end face of the bolt head at the upper end of the bolt and the upper end of the lower transverse plate of the transformer mounting beam.
The bolt protecting sleeve is a No. 45 steel sleeve with a quenched surface.
A lower gasket is arranged between the upper end face of the nut and the inner wall of the upper end plate of the outer protective sleeve.
The lock body comprises a middle rotary body, a locking notch is arranged at the lower end of the rotary body, a plurality of transverse pore canals are uniformly distributed in the vertical middle part of one side of the rotary body from top to bottom, the transverse pore canals are communicated with a vertical key entering groove in the middle of the rotary body, and the lower end of the key entering groove is communicated with the locking notch; the width of the key entering groove is smaller than the diameter of the transverse pore canal;
the inner wall of the lock body at the periphery of the rotating body is provided with a transverse groove corresponding to the transverse pore canal, the inner end of the transverse groove is connected with the outer end of the spring, the inner end of the spring is connected with the outer end of the first cylinder, the inner end of the first cylinder enters the transverse pore canal and props against the outer end of the second cylinder, and the inner end of the second cylinder is connected with the side edge of the key entering groove; the lengths of the second cylinders are not all the same and correspond to the bosses on the key;
the transverse grooves are two groups, and the included angle of the plane where the central lines of the two groups of transverse grooves are positioned is 90 degrees;
the center of the upper end of the rotating body is provided with an upward protruding connecting block, and the connecting block is connected with the center of the lock tongue.
The unlocking process of the lock body comprises the following steps:
when the lock key is not inserted into the lock opening, a part of the first cylinder is positioned in the transverse hole, and the rotary body cannot rotate.
When the key is inserted into the lock opening and enters the key entering groove, the boss on the key pushes the second cylinder, the inner end of the first cylinder is flush with the peripheral surface of the rotating body, the key is rotated at the moment, the lock tongue is driven to rotate in the annular groove, and when the key is rotated to the vertical guide groove, the protective lock can be pulled out, so that the unlocking process is completed. At this time, a tool for screwing the nut can be extended into the protective sleeve, and the nut can be screwed.
The locking process of the lock body comprises the following steps:
after the connecting bolt carries the outer lag and is connected with the lower mounting beam of the transformer and the mounting beam of the transformer, the limit blocks on two sides of the protective lock and the lock tongue enter the lag through the vertical guide groove, the protective lock can not rotate due to the limit effect of the limit blocks, the lock key is inserted into the lock opening to enter the key entering groove, the boss on the lock key pushes the second cylinder, the inner end of the first cylinder is flush with the outer peripheral surface of the rotating body, the lock key is rotated at the moment, the lock tongue is driven to rotate in the annular groove, the lock tongue leaves the vertical guide groove and rotates for 90 degrees, the lock key is pulled out, and at the moment, the second cylinder is matched with the first cylinder in the other group of transverse grooves, so that the rotating body can not rotate, and the locking process is completed.
The invention also comprises a nut operating rod, wherein the upper end of the nut operating rod is provided with a nut screwing head which can extend into the outer protective sleeve from an opening at the lower end of the outer protective sleeve, and the upper end surface of the nut screwing head is provided with a hexagonal groove corresponding to the nut;
the lower end of the nut operating rod is provided with a transverse through hole, a spanner rod penetrates through the transverse through hole, and two ends of the spanner rod are provided with limiting heads for preventing the spanner rod from falling out of the transverse through hole. The nut operating rod and related components are arranged, so that the device is convenient to disassemble and assemble.
The invention can be used with inverted bolts. The outer protective sleeve can be replaced by a supporting sleeve. As shown in fig. 16, the combined structure comprises an inverted bolt and a normal bolt, wherein an upper nut is screwed at the upper end of the inverted bolt, a nut protection plate is covered on the upper nut, and a connecting hole for connecting with a transformer mounting beam is formed in the nut protection plate;
the lower end of the upright bolt is screwed with a lower nut and is arranged in the supporting sleeve, the upper part in the supporting sleeve is provided with a diaphragm, the middle part of the diaphragm is provided with a through hole at the lower end of the upright bolt, and the upper end face of the lower nut is propped against the lower end face of the diaphragm;
lock holes are correspondingly formed in two sides of the supporting sleeve below the lower nut.
According to the invention, the transformer mounting beam is connected with the transformer lower mounting beam through the overhead bolt, and the transformer lower mounting beam is connected with the transformer front cross arm through the inverted bolt. The overhead bolts penetrate through the connecting holes on the transformer mounting beam and the transformer lower mounting beam, and the inverted bolts penetrate through the connecting holes on the transformer lower mounting beam and the transformer front cross arm. The upper end of the supporting sleeve is propped against the lower end face of the lower transverse plate of the lower mounting beam of the transformer.
The nut guard plate can prevent the upper nut from being screwed.
The lower nut is arranged in the supporting sleeve, and when the lock is used, a proper lock can be selected, the lock rod of the lock passes through the lock hole, and the lower nut is separated from the outside, so that an illegal person is prevented from screwing the lower nut.
The invention also comprises an anti-theft lock, wherein the anti-theft lock comprises a shell, the front end of the shell is an arc locking notch, the width of the front end of the arc locking notch is larger than that of the supporting sleeve, and an arc locking rod slideway is arranged in the shell around the arc locking notch; one side of the front end of the shaped locking port is communicated with the arc-shaped locking rod slideway, and the other side is an arc-shaped locking rod front end inlet hole; the rear end of the arc-shaped lock rod is connected with one end of a lock rod spring which is arranged around the arc-shaped locking port, and the other end of the lock rod spring is connected with the shell;
the shell is provided with an arc opening corresponding to the arc lock rod slideway, the arc lock rod is provided with a lock rod deflector rod, and the lock rod deflector rod extends out of the shell through the arc opening;
the rear part of the arc-shaped lock rod is provided with a limit groove, a long rod-shaped lock tongue is arranged in the shell corresponding to the limit groove, a lock tongue guide hole is arranged in the shell at the front part of the long rod-shaped lock tongue, a lock tongue guide groove is arranged in the shell at the rear part of the long rod-shaped lock tongue, a stress plate is arranged at the front part of the long rod-shaped lock tongue, and a reset spring is arranged between the stress plate and the outer end surface of the lock tongue guide hole; a limiting plate parallel to the long rod-shaped lock tongue is arranged on one side of the stress plate, a limiting groove is formed in the limiting plate, and a limiting operation mechanism matched with the limiting groove is arranged in the shell;
the long rod-shaped spring bolt is provided with a spring bolt deflector rod, and the spring bolt deflector rod extends out of the shell through the spring bolt deflector rod.
The limiting operation mechanism comprises an extending rod matched with the limiting groove and an extending rod driving mechanism.
The shell is internally provided with a control unit, a communication module, a positioning module and an unlocking module, wherein a signal transmission port of the control unit is connected with a signal transmission port of the communication module, a position signal input port of the control unit is connected with a position signal output port of the positioning module, a control signal output port of the control unit is connected with a control signal input port of the unlocking module, and a control signal output port of the unlocking module is connected with a control signal input port of the extension rod driving mechanism.
The lock control unit can communicate with the background management system through the communication module and send the position information acquired from the positioning module to the background management system; and controlling unlocking according to the unlocking instruction.
Two-dimensional codes can be arranged on the shell and can contain transformer numbers and positioning information. The mobile phone acquires the position information of the transformer through code scanning, sends the information to a background management system and sends an unlocking request. After receiving the mobile phone request information, the background management system confirms whether the transformer information meets the usable conditions or not, and sends an unlocking executing command after confirmation.
The shell can be internally provided with a vibration sensor and an alarm, a detection signal output port of the vibration sensor is connected with a detection signal input port of the control unit, and a control signal input port of the alarm is connected with a control signal output port of the control unit. When the invention is disassembled by lawless persons, the vibration sensor detects a vibration signal, triggers an alarm and uploads information to the background management system.
The upper end of the inverted bolt head is sleeved with a first lower gasket.
The lower end of the upper nut is sleeved with a first upper gasket. The lower end of the first upper gasket is abutted against the upper end face of the upper transverse plate of the lower mounting beam of the transformer.
The lower end of the front bolt head is sleeved with a second upper gasket.
The middle part of the inverted bolt is sleeved with a first protective sleeve. The first protective sleeve is arranged between the upper transverse plate and the lower transverse plate of the lower mounting beam of the transformer.
The lower end of the second upper gasket is sleeved with a second protective sleeve. The lower end of the second protective sleeve is propped against the upper end face of the transverse plate at the lower end of the transformer mounting beam. The second protective sleeve is arranged to facilitate the protection of the longer bolt.
And a third protective sleeve is sleeved at the middle part of the overhead bolt. The third protective sleeve is arranged between the upper transverse plate and the lower transverse plate of the lower mounting beam of the transformer.
The protective sleeve can prevent the connecting bolt from being cut manually.
The nut protection plate is a Z-shaped plate with a longitudinal section corresponding to the bending position of the lower mounting beam of the transformer, a U-shaped opening (convenient to assemble and capable of eliminating interference caused by dimensional errors of components) is formed in the middle of the upper transverse plate of the Z-shaped plate to one side of the width direction of the upper transverse plate, an upper bulge with an upward periphery being arc-shaped is arranged on the upper end face of the upper transverse plate of the Z-shaped plate around the U-shaped opening (the upper end of the inverted bolt is prevented from being exposed out of the upper transverse plate of the Z-shaped plate, the upper end face of the upper transverse plate of the Z-shaped plate is prevented from being clamped by a tool), a lower bulge with a downward periphery being arc-shaped is arranged on the lower end face of the upper transverse plate around the U-shaped opening, and an upper nut placing groove is arranged in the middle of the lower bulge;
the U-shaped opening side of the lower transverse plate of the Z-shaped plate is provided with an upward vertical connecting plate, and the connecting hole is arranged on the vertical connecting plate.
The vertical connecting plate is a transverse near-L-shaped plate with the upper part bent towards the U-shaped opening side, and the upper edge profile of an upper transverse plate of the transverse near-L-shaped plate is a tri-folded edge shape; the three folds are formed by upwards folding obliquely from the rear end of the upper edge, downwards folding obliquely, and downwards folding obliquely; the connecting hole is arranged at the front end of the upper transverse plate.
The nut protection plate is connected with the transformer mounting beam through the connecting hole, the connecting sleeve and the fastening screw.
The fastening screw is an inner hexagon screw, and the front of the slot position of the head part of the inner hexagon screw is shielded by a second protective sleeve. When the normal bolt is not dismounted, the nut protection plate can not be dismounted through the fastening screw, so that the protection effect is further improved.
The side of the inverted bolt head is shielded by a supporting sleeve, and the supporting sleeve is arranged on the opening side of the front cross arm of the transformer. When the upright bolt is not dismounted, the inverted bolt head cannot be clamped, so that the protection effect is further improved.
A second lower gasket is arranged between the upper end face of the lower nut and the lower end face of the diaphragm plate.
The supporting sleeve on the upper part of the diaphragm plate is of an inward necking structure, and the outer wall of the supporting sleeve at the position of the lock hole is of a vertical strip arc-shaped concave shape. The width of the locking part of the support sleeve is reduced, and the locking rod is convenient to insert into the locking hole.
An anti-theft gasket for shielding the lower nut is arranged in the supporting sleeve between the lock hole and the lower nut. After the arc-shaped lock rod passes through the lock hole, the anti-theft gasket is limited between the lower nut and the arc-shaped lock rod, so that the artificial tool is prevented from entering from gaps at two sides of the arc-shaped lock rod, the lower nut is fixed by inserting into the gaps between the lower nut and the supporting sleeve, and the right-placed bolt head is screwed by the tool at the other side.
The longitudinal sections of the transformer mounting beam, the transformer lower mounting beam and the transformer front cross arm are .
It should be understood that the foregoing detailed description of the present invention is provided for illustration only and is not limited to the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention may be modified or substituted for the same technical effects; as long as the use requirement is met, the invention is within the protection scope of the invention.
Claims (6)
1. The anti-theft device for the outdoor transformer mounting bolt comprises a protective lock and a vertical cylindrical outer protective sleeve, and is characterized in that the lower end of the outer protective sleeve is opened, a connecting bolt lower end inlet hole is formed in the middle of an upper end plate of the outer protective sleeve, the lower end of the connecting bolt penetrates through the inlet hole and is screwed with a nut, and the upper end face of the nut is propped against the inner wall of the upper end plate of the outer protective sleeve;
the inner wall of the vertical middle part of the outer protective sleeve is provided with a transverse annular groove, the lower ends of the two sides of the transverse annular groove are symmetrically provided with vertical guide grooves, and the lower ends of the vertical guide grooves extend to the lower end face of the outer protective sleeve;
the protective lock comprises a vertical cylindrical lock body, wherein the upper end of the lock body is provided with a horizontal strip-shaped lock tongue corresponding to the vertical guide groove and the horizontal annular groove, two sides of the lock body are provided with vertical strip-shaped limiting blocks corresponding to the vertical guide groove, and the lower end of the lock body is provided with a locking opening for inserting a lock key;
the transformer lower mounting beam insertion openings are respectively arranged between the upper end of the side guard plate and the upper transverse plate and between the lower end of the side guard plate and the lower transverse plate;
the front parts of the upper transverse plate and the lower transverse plate are respectively provided with a through hole, a connecting bolt penetrates through the through holes on the upper transverse plate and the lower transverse plate, the outer wall of the upper end plate of the outer protective sleeve abuts against the lower end of the lower transverse plate, and the lower end face of the bolt head at the upper end of the bolt abuts against the upper end of the upper transverse plate;
the longitudinal section of the lower transformer mounting beam is , the upper and lower transverse plates of the lower transformer mounting beam are inserted into the lower transformer mounting beam insertion opening, the upper and lower transverse plates of the lower transformer mounting beam are correspondingly provided with penetrating holes for connecting bolts, and the penetrating holes in the lower transverse plate of the lower transformer mounting beam are bar-shaped holes;
the outer protective sleeve is arranged at the lower end of a lower transformer mounting beam with a -shaped longitudinal section, the upper end of the lower transformer mounting beam is a -shaped longitudinal section perpendicular to the lower transformer mounting beam, and through holes for connecting bolts are correspondingly formed in a lower transformer mounting beam transverse plate and an upper transformer lower transformer mounting beam transverse plate; the penetrating holes on the lower transverse plate of the lower mounting beam of the transformer are bar-shaped holes, and the lower end face of the bolt head at the upper end of the bolt abuts against the upper end of the lower transverse plate of the mounting beam of the transformer;
the lock body comprises a middle rotary body, a locking notch is arranged at the lower end of the rotary body, a plurality of transverse pore canals are uniformly distributed in the vertical middle part of one side of the rotary body from top to bottom, the transverse pore canals are communicated with a vertical key entering groove in the middle of the rotary body, and the lower end of the key entering groove is communicated with the locking notch; the width of the key entering groove is smaller than the diameter of the transverse pore canal;
the inner wall of the lock body at the periphery of the rotating body is provided with a transverse groove corresponding to the transverse pore canal, the inner end of the transverse groove is connected with the outer end of the spring, the inner end of the spring is connected with the outer end of the first cylinder, the inner end of the first cylinder enters the transverse pore canal and props against the outer end of the second cylinder, and the inner end of the second cylinder is connected with the side edge of the key entering groove; the lengths of the second cylinders are not all the same and correspond to the bosses on the key;
the transverse grooves are two groups, and the included angle of the plane where the central lines of the two groups of transverse grooves are positioned is 90 degrees;
the center of the upper end of the rotating body is provided with an upward protruding connecting block, and the connecting block is connected with the center of the lock tongue.
2. The outdoor transformer mounting bolt anti-theft device according to claim 1, wherein an upper washer is arranged between the lower end face of the bolt head at the upper end of the bolt and the upper end of the upper transverse plate.
3. The outdoor transformer mounting bolt anti-theft device according to claim 1, wherein the middle part of the connecting bolt is sleeved with a bolt protecting sleeve.
4. The outdoor transformer mounting bolt anti-theft device according to claim 1, wherein an upper gasket is arranged between the lower end face of the bolt head at the upper end of the bolt and the upper end of the lower transverse plate of the transformer mounting beam.
5. An outdoor transformer mounting bolt anti-theft device according to claim 3, wherein the bolt protecting sleeve is a surface quenched 45-gauge steel sleeve.
6. The outdoor transformer mounting bolt anti-theft device according to claim 1, wherein a lower gasket is arranged between the upper end surface of the nut and the inner wall of the upper end plate of the outer protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810232522.2A CN108457972B (en) | 2018-03-21 | 2018-03-21 | Outdoor transformer mounting bolt anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810232522.2A CN108457972B (en) | 2018-03-21 | 2018-03-21 | Outdoor transformer mounting bolt anti-theft device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108457972A CN108457972A (en) | 2018-08-28 |
| CN108457972B true CN108457972B (en) | 2023-08-18 |
Family
ID=63237443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810232522.2A Active CN108457972B (en) | 2018-03-21 | 2018-03-21 | Outdoor transformer mounting bolt anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457972B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882493B (en) * | 2019-04-17 | 2024-04-30 | 广东电网有限责任公司 | Nut screw anti-theft protection device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1081367A (en) * | 1963-12-20 | 1967-08-31 | Voss Josef | A steering column lock |
| EP0463744A2 (en) * | 1990-06-23 | 1992-01-02 | DOM-Sicherheitstechnik GmbH & Co. KG | Anti-theft device for motor vehicle wheels |
| CN2099871U (en) * | 1991-07-09 | 1992-03-25 | 南京线路器材厂 | Anti-dismounting fixing device for power transformer |
| US5544509A (en) * | 1993-11-19 | 1996-08-13 | Abloy Security Ltd. Oy | Cylinder lock-key-combination |
| CN2362991Y (en) * | 1998-04-26 | 2000-02-09 | 王勇 | Theft-proof for transformer |
| CN2743947Y (en) * | 2004-10-18 | 2005-11-30 | 陈德胜 | Safety vibration-proof anti-theft fastener for transformer |
| CN101092859A (en) * | 2006-06-19 | 2007-12-26 | 金泰工业有限公司 | Lock |
| TW200944640A (en) * | 2008-04-28 | 2009-11-01 | Fed Lock Co Ltd | Improved structure for lock core |
| CN202058866U (en) * | 2011-06-15 | 2011-11-30 | 辽宁电能发展股份有限公司 | Gasket capable of penetrating insulating layer on surface of shell |
| CN202164061U (en) * | 2011-05-23 | 2012-03-14 | 安徽星马汽车股份有限公司 | Adjustable installing and fixing device for oil pump of crane |
| CN202926843U (en) * | 2012-11-26 | 2013-05-08 | Tcl空调器(中山)有限公司 | Protection sleeve |
| JP2015192140A (en) * | 2014-03-31 | 2015-11-02 | 株式会社ダイヘン | Transformer |
| CN106374362A (en) * | 2016-11-15 | 2017-02-01 | 辽宁电能发展股份有限公司 | Outdoor operation low voltage feed-out circuit breaker integrated power distribution box |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2427398Y (en) * | 2000-05-26 | 2001-04-25 | 李吉源 | Disc brake lock |
| TWI238216B (en) * | 2002-06-28 | 2005-08-21 | Hsien-Lung Tseng | Key and lock with buried beads on slant shaft |
-
2018
- 2018-03-21 CN CN201810232522.2A patent/CN108457972B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1081367A (en) * | 1963-12-20 | 1967-08-31 | Voss Josef | A steering column lock |
| EP0463744A2 (en) * | 1990-06-23 | 1992-01-02 | DOM-Sicherheitstechnik GmbH & Co. KG | Anti-theft device for motor vehicle wheels |
| CN2099871U (en) * | 1991-07-09 | 1992-03-25 | 南京线路器材厂 | Anti-dismounting fixing device for power transformer |
| US5544509A (en) * | 1993-11-19 | 1996-08-13 | Abloy Security Ltd. Oy | Cylinder lock-key-combination |
| CN2362991Y (en) * | 1998-04-26 | 2000-02-09 | 王勇 | Theft-proof for transformer |
| CN2743947Y (en) * | 2004-10-18 | 2005-11-30 | 陈德胜 | Safety vibration-proof anti-theft fastener for transformer |
| CN101092859A (en) * | 2006-06-19 | 2007-12-26 | 金泰工业有限公司 | Lock |
| TW200944640A (en) * | 2008-04-28 | 2009-11-01 | Fed Lock Co Ltd | Improved structure for lock core |
| CN202164061U (en) * | 2011-05-23 | 2012-03-14 | 安徽星马汽车股份有限公司 | Adjustable installing and fixing device for oil pump of crane |
| CN202058866U (en) * | 2011-06-15 | 2011-11-30 | 辽宁电能发展股份有限公司 | Gasket capable of penetrating insulating layer on surface of shell |
| CN202926843U (en) * | 2012-11-26 | 2013-05-08 | Tcl空调器(中山)有限公司 | Protection sleeve |
| JP2015192140A (en) * | 2014-03-31 | 2015-11-02 | 株式会社ダイヘン | Transformer |
| CN106374362A (en) * | 2016-11-15 | 2017-02-01 | 辽宁电能发展股份有限公司 | Outdoor operation low voltage feed-out circuit breaker integrated power distribution box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108457972A (en) | 2018-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108457972B (en) | Outdoor transformer mounting bolt anti-theft device | |
| CN108172367B (en) | Outdoor transformer anti-theft device | |
| CN213299340U (en) | Building security protection monitoring device | |
| CN208027858U (en) | A kind of outdoor transformer anti-theft device | |
| CN210800494U (en) | Wall-mounted security camera | |
| CN210398316U (en) | Information communication monitoring device convenient to adjust | |
| CN219248353U (en) | Internet of things linkage control cabinet | |
| CN216390364U (en) | Assembled antidetonation connecting piece and utility tunnel antidetonation supporting structure | |
| CN208024698U (en) | A kind of outdoor transformer installation bolt anti-theft device | |
| CN212509349U (en) | Fixed hydraulic breaker shock attenuation connecting rod | |
| CN104762899B (en) | Fence stand column connecting piece | |
| CN212298422U (en) | Security protection surveillance camera machine that shooting effect is good | |
| CN109216109B (en) | PTC power-off resets crashproof shell for temperature control device | |
| CN111308509A (en) | Substation personnel positioning device for acquiring space-time data | |
| CN217152498U (en) | Be used for pump station quick gate hydraulic stem aperture appearance protector | |
| CN219368866U (en) | Radar water level gauge casing | |
| CN211656165U (en) | Remote monitoring device of mechanical equipment | |
| CN210348490U (en) | Network safety isolation device | |
| CN213752038U (en) | Network security anti-theft cable | |
| CN216391206U (en) | Camera for public safety convenient to dismouting is maintained | |
| CN202357120U (en) | Disassembling tool for hydraulic bracket displacement sensor | |
| CN219316610U (en) | Safety device for security engineering | |
| CN222260370U (en) | A tree marking device for forestry | |
| CN210052257U (en) | Security protection alarm device convenient to installation | |
| CN220023067U (en) | Mining public address set of shutting location |
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 |