CN219989047U - Emergency anti-climbing device for contact rail - Google Patents
Emergency anti-climbing device for contact rail Download PDFInfo
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- CN219989047U CN219989047U CN202321312353.6U CN202321312353U CN219989047U CN 219989047 U CN219989047 U CN 219989047U CN 202321312353 U CN202321312353 U CN 202321312353U CN 219989047 U CN219989047 U CN 219989047U
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- wedge
- contact rail
- side wall
- sub
- wedge device
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- 238000003032 molecular docking Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 9
- 210000001503 joint Anatomy 0.000 description 7
- 238000004080 punching Methods 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of contact rail anti-climbing devices, and discloses an emergency contact rail anti-climbing device which comprises a first wedge device and a second wedge device, wherein the first wedge device is connected with the second wedge device, the first wedge device and the second wedge device are combined to form a female embedded groove, and the female embedded groove is matched and fixed with a contact rail. According to the utility model, the female embedded groove and the contact rail are used for realizing fixation, so that holes are not required to be formed in the web plate of the contact rail, the problem of the holes is avoided, the mounting step is simplified, the mounting convenience is improved, and the anti-creep device is beneficial to being rapidly and emergently mounted on the contact rail.
Description
Technical Field
The utility model belongs to the technical field of contact rail anti-climbing devices, and particularly relates to an emergency contact rail anti-climbing device.
Background
The contact rail is special equipment for supplying power to the electric bus by the subway traction substation, and the contact rail has no standby characteristic, so that the improvement of emergency guarantee on the contact rail is particularly important. The contact rail anti-creep device is an important component part of the contact rail, is used for being arranged on the contact rails at two ends of the insulating support and is arranged in the middle of the long contact rail, and is used for preventing the long contact rail from unevenly moving towards two sides, so that the contact rail fails. At present, the installation contact rail anti-climbing device needs to be provided with holes on a contact rail web, and two bolt holes are usually formed on the contact rail web at two ends of an insulating bracket. The thickness of the contact rail web is larger, if the bolt hole is formed, the special punching die is needed to be adopted, but at present, the contact rail is not provided with the special punching die, the punching is troublesome, the punching specification is difficult to grasp, once the punching is selected, the punching time is longer, and the installation step becomes complicated. During installation, accessory tools such as files, rubber hammers, power supplies and the like are required to be arranged in the underground tunnel, accessories are increased, auxiliary staff also need to be correspondingly increased, and the installation of the anti-climbing device can be completed in a coordinated manner. In summary, the current anti-creep installation does not have the advantage of rapid emergency installation.
Therefore, a new technology is needed to solve the problem that the anti-creep device is inconvenient to be quickly installed on the contact rail in the prior art.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides an emergency anti-climbing device for a contact rail, which is beneficial to being quickly installed on the contact rail.
The utility model adopts the following technical scheme:
the utility model provides an emergent anticreeper of contact rail, includes first wedge device and second wedge device, first wedge device with the second wedge device is connected, first wedge device with the second wedge device is involuted and is formed female gomphosis groove, female gomphosis groove is fixed with the contact rail match.
Further, a connecting device is included, which connects the first wedge device and the second wedge device.
Further, the connecting device comprises a screw, a gasket assembly and a nut assembly; the first wedge device is provided with a first connecting hole, the second wedge device is provided with a second connecting hole, and the screw rod is connected with the first connecting hole and the second connecting hole to enable the first wedge device and the second wedge device to be connected in a involution mode; the gasket component and the nut component are arranged on the screw rod and used for fixing and locking connection.
Further, the first wedge device comprises a first wedge block, a first sub-embedded groove is formed in the first wedge block, and the first sub-embedded groove is matched with the upper part of the contact rail in a unilateral mode.
Further, the first wedge comprises a first butt joint part and a first clamping part, the first clamping part is arranged on the first butt joint part, and the first clamping part is provided with the first sub-embedded groove.
Further, the first sub-fitting groove includes a first side wall, a second side wall and a third side wall, the first side wall is connected with the second side wall, and the second side wall is connected with the third side wall.
Further, the first wedge is provided with a first bevel.
Further, the second wedge device comprises a second wedge block, a second sub-embedded groove is formed in the second wedge block, and the second sub-embedded groove is matched with the upper part of the contact rail in a unilateral mode.
Further, the second wedge comprises a second butt joint part and a second clamping part, the second clamping part is arranged on the second butt joint part, and the second clamping part is provided with the second sub-embedded groove.
Further, the second sub-fitting groove includes four side walls, a fifth side wall and a sixth side wall, the fourth side wall is connected with the fifth side wall, and the fifth side wall is connected with the sixth side wall.
Further, the first sub-fitting groove and the second sub-fitting groove are combined to form the female fitting groove.
Further, the second wedge is provided with a second bevel.
Further, the first wedge block and the second wedge block are identical in structure.
Further, the first wedge block and the second wedge block are provided with magnet blocks.
Compared with the prior art, the utility model has the beneficial effects that: the anti-climbing device comprises a first wedge device and a second wedge device, wherein the first wedge device is connected with the second wedge device, and a female jogged groove formed by involution is matched and fixed with the contact rail. According to the utility model, the female embedded groove is fixed with the contact rail, so that the problem of opening holes is avoided, the mounting step is simplified, the mounting convenience is improved, and the anti-creep device is beneficial to being rapidly and emergently mounted on the contact rail.
Drawings
The technology of the present utility model will be described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is an elevation view of the device of the present utility model mounted on a contact rail;
FIG. 2 is a side view of the device of the present utility model;
FIG. 3 is a top view of the apparatus of the present utility model;
FIG. 4 is a front view of the device of the present utility model;
figure 5 is an isometric view of the device of the present utility model.
Reference numerals:
1-a first wedge device; 11-a first wedge; 111-a first docking portion; 112-a first clip portion; 113-a first bevel; 2-a second wedge device; 21-a second wedge; 211-a second butt joint; 212-a second clip portion; 213-a second bevel; 3-a female engagement groove; 31-a first sub-fitting groove; 311-a first sidewall; 312-a second sidewall; 313-a third sidewall; 32-a second sub-fitting groove; 321-fourth side wall; 322-fifth side wall; 323-sixth side wall; 4-connecting means; 41-screw; 42-a gasket assembly; 421-plain pad; 422-spring pad; a 43-nut assembly; 431-main nut; 432-auxiliary nut; 51-first connection holes; 52-a second connection hole; 6-contact rails; the inner end direction of the A-screw; the outer end direction of the B-screw; c-contact rail upper direction.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, etc. used in the present utility model are merely with respect to the mutual positional relationship of the constituent elements of the present utility model in the drawings.
Referring to fig. 1, an emergency climbing prevention device for a contact rail comprises a first wedge device 1 and a second wedge device 2, wherein the first wedge device 1 is connected with the second wedge device 2, the first wedge device 1 and the second wedge device 2 are combined to form a female embedded groove 3, and the female embedded groove 3 is matched and fixed with the contact rail 6.
Referring to fig. 1 to 5, in one embodiment, a connecting device 4 is further included, the connecting device 4 connecting the first wedge device 1 and the second wedge device 2.
Referring to fig. 3 and 4, in one embodiment, the connecting device 4 includes a screw 41, a washer assembly 42, and a nut assembly 43; a first connecting hole 51 is formed in the first wedge device 1, a second connecting hole 52 is formed in the second wedge device 2, and the screw 41 is connected with the first connecting hole 51 and the second connecting hole 52 to connect the first wedge device 1 and the second wedge device 2 in a butt joint manner; the washer assembly 42 and nut assembly 43 are provided on the screw 41 for a secure locking connection.
Referring to fig. 3 and 5, in one embodiment, the connection means 4 are provided in several; correspondingly, the first connecting holes 51 are provided with a plurality of connecting holes, and the second connecting holes 52 are provided with a plurality of connecting holes. In the present utility model, two screws 41 are provided, two washer assemblies 42 are provided, and two nut assemblies 43 are provided. After a screw 41 passes through a first connecting hole 51 and a second connecting hole 52, a set of gasket assemblies 42 and a set of nut assemblies 43 are arranged on the tail end part of the screw 41 to be locked and fixed.
Referring to fig. 4, in one embodiment, the pad assembly 42 includes a flat pad 421 and a spring pad 422, the flat pad 421 is disposed at the inner end of the screw 41, and the spring pad 422 is disposed at the outer end of the screw 41; the nut assembly 43 includes a main nut 431 and an auxiliary nut 432, the main nut 431 is disposed at an inner end of the screw 41, and the auxiliary nut 432 is disposed at an outer end of the screw 41. Wherein, the A direction is defined as the inner end direction of the screw rod, and the B direction is defined as the outer end direction of the screw rod.
Referring to fig. 1 and 4, in one embodiment, the first wedge device 1 includes a first wedge 11, and the first wedge 11 is provided with a first sub-engagement groove 31, and the first sub-engagement groove 31 is unilaterally matched with the upper portion of the contact rail 6. Wherein, referring to fig. 1, the c direction is defined as the contact rail upper direction. The first wedge 11 is provided with a plurality of first connecting holes 51; in this embodiment, two first connecting holes 51 are provided on the first wedge 11.
Referring to fig. 4, in one embodiment, the first wedge 11 includes a first abutting portion 111 and a first clamping portion 112, the first clamping portion 112 is provided on the first abutting portion 111, the first clamping portion 112 is provided with the first sub-fitting groove 31, and the first sub-fitting groove 31 can be matched with a single-side fitting of an upper portion of the contact rail 6. In this embodiment, the first docking portion 111 is provided with a plurality of first connection holes 51; in this embodiment, two first connection holes 51 are provided on the first abutting portion 111.
Referring to fig. 4, in one embodiment, the first sub-coupling groove 31 includes a first sidewall 311, a second sidewall 312, and a third sidewall 313, the first sidewall 311 is connected to the second sidewall 312 at right angles, and the second sidewall 312 is connected to the third sidewall 313 at obtuse angles. In one embodiment, if the third sidewall and the first sidewall plane are extended, the angle formed by the third sidewall plane and the first sidewall plane is 14 °.
Referring to fig. 4, in one embodiment, the first wedge 11 is provided with a first ramp 113.
Referring to fig. 1 and 4, in one embodiment, the second wedge device 2 includes a second wedge 21, and the second wedge 21 is provided with a second sub-engagement groove 32, and the second sub-engagement groove 32 is matched with the upper part of the contact rail 6 on a single side. Wherein, referring to fig. 1, the c direction is defined as the contact rail upper direction. The second wedge 21 is provided with a plurality of second connecting holes 52; in this embodiment, two second connecting holes 52 are provided on the second wedge 21.
Referring to fig. 4, in one embodiment, the second wedge 21 includes a second abutting portion 211 and a second clamping portion 212, the second clamping portion 212 is provided on the second abutting portion 211, the second clamping portion 212 is provided with the second sub-fitting groove 32, and the second sub-fitting groove 32 can be matched with a single-side fitting of the upper portion of the contact rail 6. In this embodiment, the second abutting portion 211 is provided with a plurality of second connecting holes 52; in this embodiment, two second connection holes 52 are provided on the second abutting portion 211.
Referring to fig. 4, in one embodiment, the second sub-coupling groove 32 includes four sidewalls 321, a fifth sidewall 322, and a sixth sidewall 323, wherein the fourth sidewall 321 is connected to the fifth sidewall 322 at right angles, and the fifth sidewall 322 is connected to the sixth sidewall 323 at obtuse angles. In one embodiment, if the fourth sidewall and the sixth sidewall plane are extended, the angle formed by the fourth sidewall plane and the sixth sidewall plane is 14 °.
Referring to fig. 1 and 4, in one embodiment, the first abutting portion 111 of the first wedge 11 is abutted with the second abutting portion 211 of the second wedge 21, and the first sub-fitting groove 31 and the second sub-fitting groove 32 are abutted to form the female fitting groove 3. When the actual quick emergency installation is performed, the first sub-embedded groove 31 of the first wedge 11 is embedded into one end of the upper portion of the contact rail 6, the second sub-embedded groove 32 of the second wedge 21 is embedded into the other end of the upper portion of the contact rail 6, the first wedge 11 and the second wedge 21 are connected through the screw 41, the nut assembly 43 is used for fixing and locking, the anti-climbing device can be installed on the contact rail 6, the problem that a web plate of the contact rail 6 needs to be perforated when the anti-climbing device is installed is avoided, the installation steps are simplified, and the quick emergency installation is facilitated.
Referring to fig. 4, in one embodiment, the second wedge 21 is provided with a second bevel 213.
Referring to fig. 4, in one embodiment, the first wedge 11 and the second wedge 21 are identical in structure and can be manufactured using the same manufacturing template.
In one embodiment, the first wedge 11 and the second wedge 21 are provided with magnet blocks, so that the first wedge 11 and the second wedge 21 have an adsorption force when they are connected in a butt joint.
Other contents of the contact rail emergency anti-climbing device are referred to in the prior art, and are not described herein.
The present utility model is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical proposal of the present utility model.
Claims (10)
1. The utility model provides an emergent anticreeper of contact rail, its characterized in that includes first wedge device and second wedge device, first wedge device with the second wedge device is connected, first wedge device with the second wedge device is involuted and is formed female gomphosis groove, female gomphosis groove is fixed with the contact rail match.
2. The contact rail emergency anti-creep device of claim 1, further comprising a connection device connecting the first and second wedge devices.
3. The contact rail emergency anti-creep device of claim 2, wherein the connection means comprises a screw and nut assembly; the first wedge device is provided with a first connecting hole, the second wedge device is provided with a second connecting hole, and the screw rod is connected with the first connecting hole and the second connecting hole to enable the first wedge device and the second wedge device to be connected in a involution mode; the nut component is arranged on the screw rod and used for being fixedly connected.
4. The contact rail emergency anti-creep device according to claim 1, wherein the first wedge device comprises a first wedge provided with a first sub-engagement groove, which is unilaterally matched with the upper part of the contact rail.
5. The contact rail emergency anti-creep device according to claim 4, wherein the first wedge comprises a first docking portion and a first clamping portion, the first clamping portion is provided on the first docking portion, and the first clamping portion is provided with the first sub-engagement groove.
6. The contact rail emergency anti-creep device according to claim 4, wherein the first sub-engagement groove comprises a first side wall, a second side wall and a third side wall, the first side wall is connected with the second side wall, and the second side wall is connected with the third side wall.
7. The contact rail emergency anti-creep device according to claim 4, wherein the first wedge is provided with a first bevel.
8. The contact rail emergency anti-creep device according to claim 4, wherein the second wedge device comprises a second wedge provided with a second sub-engagement groove, which is unilaterally matched with the upper part of the contact rail.
9. The contact rail emergency anti-creep device of claim 8, wherein the first wedge and the second wedge are identical in structure.
10. The contact rail emergency anti-creep device according to claim 8, wherein the first wedge and the second wedge are provided with magnet blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321312353.6U CN219989047U (en) | 2023-05-26 | 2023-05-26 | Emergency anti-climbing device for contact rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321312353.6U CN219989047U (en) | 2023-05-26 | 2023-05-26 | Emergency anti-climbing device for contact rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219989047U true CN219989047U (en) | 2023-11-10 |
Family
ID=88608934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321312353.6U Active CN219989047U (en) | 2023-05-26 | 2023-05-26 | Emergency anti-climbing device for contact rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219989047U (en) |
-
2023
- 2023-05-26 CN CN202321312353.6U patent/CN219989047U/en active Active
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| GR01 | Patent grant |