CN221023353U - Structure of contact net rigid bus bidirectional limiting support - Google Patents
Structure of contact net rigid bus bidirectional limiting support Download PDFInfo
- Publication number
- CN221023353U CN221023353U CN202322973054.3U CN202322973054U CN221023353U CN 221023353 U CN221023353 U CN 221023353U CN 202322973054 U CN202322973054 U CN 202322973054U CN 221023353 U CN221023353 U CN 221023353U
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- support
- connecting frame
- bolt
- concave
- supporting rod
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- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- Installation Of Bus-Bars (AREA)
Abstract
The utility model discloses a structure of a bidirectional limiting support for a rigid busbar of a contact network, which comprises a connecting frame (1) and a concave support (2), wherein one end of the connecting frame (1) is connected with a supporting rod (3), the concave support (2) is detachably connected to the other end of the connecting frame (1), two side ends of the concave support (2) are respectively provided with a supporting plate (4), each supporting plate (4) is respectively provided with a bolt (5) in a penetrating way, and a limiting seat (6) on each supporting plate (4) is slidably arranged on the bolts (5) of the corresponding supporting plate (4) and is locked through nuts. The utility model can play a role in supporting the bus bar in the bus bar disassembly work, and does not need manual heave bus bars, thereby reducing the replacement operation difficulty of staff.
Description
Technical Field
The utility model relates to the field of busbar supporting devices, in particular to a structure of a bidirectional limiting support for a rigid busbar of a contact net.
Background
The rigid contact net busbar is used as key equipment of the contact net specialty and is mainly used for clamping and fixing contact wires and transmitting electric energy. Its normal use is very important for safe operation of subway. Most of the prior bus bars are made of aluminum alloy materials, and are easy to damage in the use process, so that the damaged bus bars are often required to be replaced. Traditional busbar change operation, need 4 people of two sets of ladder cars to carry out high altitude construction, 2 people dismantle, 2 people use the shoulder to assist the whole weight heave of busbar to dismantle, and this in-process auxiliary personnel health bearing is huge, if meet the condition that curve section busbar connects not good butt joint, can further lead to the problem that the operation degree of difficulty increases, the operating time is long.
Disclosure of utility model
The utility model provides a structure of a bidirectional limiting support for a rigid bus of a contact net, which aims to solve the problem of high difficulty in replacement operation of the bus of the rigid contact net in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a structure of two-way spacing eyelidretractor of contact net rigidity busbar, includes link (1), concave type support (2), link (1) one end is connected with bracing piece (3), the concave type bottom of concave type support (2) can be dismantled and connect in the link (1) other end, and the both sides tip of concave type support (2) is connected with backup pad (4) that outwards extend to corresponding side respectively, and every backup pad (4) run through respectively and install bolt (5), still are provided with spacing seat (6) on every backup pad (4) respectively, spacing seat (6) slidable mounting is in bolt (5) that correspond backup pad (4), still installs the nut on every bolt (5) respectively and is used for locking corresponding spacing seat (6).
Further, the concave bottom of the concave bracket (2) is detachably connected to the other end of the connecting frame (1) in a threaded connection mode.
Further, one end of the supporting rod (3) is closely adjacent to the part to be formed into a threaded section, the threaded section of the supporting rod (3) is in threaded connection with one end of the connecting frame (1), and the threaded section of the supporting rod (3) is locked at one end of the connecting frame (1) through a nut, so that the supporting rod (3) which can stretch and retract relative to the connecting frame (1) is formed.
Further, one end of the supporting rod (3) far away from the connecting frame (1) is connected with a base (9).
Furthermore, two bolts (5) are arranged on each supporting plate (4), and the two bolts (5) are symmetrically distributed on the corresponding supporting plate (4); the limiting seats (6) on each supporting plate (4) are two groups, and the two groups of limiting seats (6) are correspondingly and slidably arranged on the bolts (5) of the corresponding supporting plate (4) one by one and are respectively locked by nuts.
Furthermore, the limiting seats (6) on the two supporting plates (4) are connected into a whole through a plurality of through bolts, and nuts are respectively and spirally arranged on each through bolt.
When the bus bar supporting device works, the limiting seat (6) on the supporting plate of the concave bracket (2) is used for clamping the bus bar on the supporting plate (4), and the concave bracket (2) is supported by the supporting rod (3), so that a worker does not need to carry the bus bar, and the extension length of the supporting rod (3) relative to the connecting frame (1) is adjustable, so that the bus bar supporting device can be suitable for supporting the bus bars with different heights.
Compared with the prior art, the bus bar dismounting device has the advantages that the bus bar dismounting device can play a role in supporting the bus bar during the bus bar dismounting work, and the bus bar does not need to be manually heave, so that the difficulty of replacing operation of workers can be reduced, and the work efficiency of replacing operation of the bus bar is improved.
Drawings
Fig. 1 is a front view of an embodiment of the present utility model.
Fig. 2 is a side view of an embodiment of the present utility model.
Fig. 3 is a front view showing an operating state of the embodiment of the present utility model.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1 and 2, the embodiment discloses a structure of a bidirectional limit support for a rigid busbar of a contact network, which comprises a connecting frame 1, a concave bracket 2 and a supporting rod 3. The connecting frame 1 comprises a left upright rod and a right upright rod, an upper connector 1.1 is fixedly connected between the upper ends of the left upright rod and the right upright rod, and a lower connector 1.2 is fixedly connected between the lower ends of the left upright rod and the right upright rod.
The concave bottom fixedly connected with connecting bolt 2.1 of concave type support 2, the last connector 1.1 of link 1 has central screw thread through-hole, and connecting bolt 2.1 runs through the central screw thread through-hole of the last connector 1.1 of screw-fit assembly in link 1 to the connecting bolt 2.1 that is located 1.1 below screw-fit of last connector has first nut, locks connecting bolt 2.1 through first nut, and then makes concave type support 2 detachable connection in link 1 upper end.
The left upper end of the concave bracket 2 horizontally extends leftward to form a support plate 4, and the right upper end of the concave bracket 2 horizontally extends rightward to form a support plate. A pair of vertical bolts 5 are respectively arranged on each supporting plate 4 in a penetrating way, and the two vertical bolts 5 on each supporting plate 4 are symmetrically distributed in the front-back direction. And each supporting plate 4 is also provided with a limiting seat 6, each limiting seat 6 is provided with two groups of vertical through holes, each limiting seat 6 is vertically and slidably arranged on two vertical bolts 5 on the corresponding supporting plate 4 through the corresponding vertical through holes, and each vertical bolt 5 is positioned above the corresponding limiting seat 6 and below the corresponding supporting plate 4 and is respectively screwed with a second nut 7. And connect integrative through horizontal through bolt 8 between spacing seat 6 on two backup pads 4, specific through bolt 8 runs through two spacing seats 6 simultaneously horizontally to through bolt 8 spiro union has the third nut.
The lower extreme fixedly connected with base 9 of bracing piece 3, the upper segment shaping of bracing piece 3 is the screw thread section, the lower connector 1.2 of link 1 has central screw thread through-hole, the screw thread section of bracing piece 3 runs through the screw fit and assembles in the central screw thread through-hole of the lower connector 1.2 of link 1 to the bracing piece 3 screw thread section that is located lower connector 1.2 top, below respectively the screw fit has lock nut 10, the screw thread section of locking bracing piece 3 through lock nut 10, make bracing piece 3 connect in link 1 lower extreme from this, and adjustable bracing piece 3 is for the extension length of link 1 when loosening lock nut 10.
As shown in fig. 3, in operation, the base 9 is supported on the trailer box of the maintenance vehicle or on the ground, each second nut 7 is loosened to take away each limiting seat 6, the busbar 11 is supported by the support plate 4, then each limiting seat 6 is reinstalled, the second nut 7 is screwed, and the busbar 11 is pressed on the support plate 4 by each limiting seat 6, so that the support and fixation of the busbar 11 are realized. By adjusting the extension length of the support bar 3 with respect to the connection frame 1, the support height of the present embodiment can be adjusted to be suitable for the bus bars of different heights.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, and the examples described herein are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. The individual technical features described in the above-described embodiments may be combined in any suitable manner without contradiction, and such combination should also be regarded as the disclosure of the present disclosure as long as it does not deviate from the idea of the present utility model. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.
The present utility model is not limited to the specific details of the above embodiments, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the protection scope of the present utility model without departing from the scope of the technical concept of the present utility model, and the technical content of the present utility model is fully described in the claims.
Claims (5)
1. The utility model provides a structure of two-way spacing eyelidretractor of contact net rigidity busbar, its characterized in that, including link (1), concave type support (2), link (1) one end is connected with bracing piece (3), the concave type bottom of concave type support (2) can be dismantled and connect in the link (1) other end, and the both sides tip of concave type support (2) is connected with backup pad (4) that outwards extends to corresponding side respectively, and every backup pad (4) run through respectively and install bolt (5), still are provided with spacing seat (6) on every backup pad (4) respectively, spacing seat (6) slidable mounting is in bolt (5) of corresponding backup pad (4), still installs the nut on every bolt (5) respectively and is used for locking corresponding spacing seat (6).
2. The structure of the bidirectional limit support for the rigid bus of the overhead line system according to claim 1, wherein the concave bottom of the concave support (2) is detachably connected to the other end of the connecting frame (1) in a threaded connection mode.
3. The structure of the bidirectional limit support device for the rigid bus of the overhead line system according to claim 1, wherein one end of the supporting rod (3) is formed into a threaded section in the immediate vicinity of the part, the threaded section of the supporting rod (3) is in threaded connection with one end of the connecting frame (1), and the threaded section of the supporting rod (3) is locked at one end of the connecting frame (1) through a nut, so that the supporting rod (3) which can stretch relative to the connecting frame (1) is formed.
4. A structure of a bidirectional limit support for a rigid bus of a contact network according to any one of claims 1-3, characterized in that one end of the support rod (3) far from the connecting frame (1) is connected with a base (9).
5. The structure of the bidirectional limiting support for the rigid bus of the overhead line system according to claim 1, wherein limiting seats (6) on two supporting plates (4) are integrally connected through a plurality of through bolts, and each through bolt is respectively and spirally provided with a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322973054.3U CN221023353U (en) | 2023-11-03 | 2023-11-03 | Structure of contact net rigid bus bidirectional limiting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322973054.3U CN221023353U (en) | 2023-11-03 | 2023-11-03 | Structure of contact net rigid bus bidirectional limiting support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221023353U true CN221023353U (en) | 2024-05-28 |
Family
ID=91131742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322973054.3U Active CN221023353U (en) | 2023-11-03 | 2023-11-03 | Structure of contact net rigid bus bidirectional limiting support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221023353U (en) |
-
2023
- 2023-11-03 CN CN202322973054.3U patent/CN221023353U/en active Active
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