CN212604664U - Cable clamp device for railway contact net - Google Patents
Cable clamp device for railway contact net Download PDFInfo
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- CN212604664U CN212604664U CN202021479727.XU CN202021479727U CN212604664U CN 212604664 U CN212604664 U CN 212604664U CN 202021479727 U CN202021479727 U CN 202021479727U CN 212604664 U CN212604664 U CN 212604664U
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Abstract
The utility model relates to the technical field of railway contact net, in particular to a cable clamp device for the railway contact net, which comprises a first clamp plate, a second clamp plate, a movable clamping rod, a carrier cable and a contact wire, wherein one side of the first clamp plate is provided with the second clamp plate, the top end of one side of the first clamp plate, which is close to the second clamp plate, is provided with a positioning clamp column, the top end of one side of the second clamp plate, which is close to the first clamp plate, is provided with a positioning sleeve, the outer side of the positioning sleeve is provided with a dropper, the inner sides of the bottom ends of the first clamp plate and the second clamp plate are both provided with a carrier cable clamping groove, the carrier cable is arranged in the carrier cable clamping groove, the bottom ends of the first clamp plate and the second clamp plate are both provided with contact wire clamping ports, the contact wire is arranged between the contact wire clamping ports, a bolt is arranged between the first, the whole device is simple in structure, convenient to use, high in installation efficiency, high in practicability and high in popularization value.
Description
Technical Field
The utility model relates to a railway contact net technical field specifically is a fastener class device that railway contact net was used.
Background
The contact system for railway is a special power transmission line installed over railway line and supplying power to electric locomotive, and is composed of contact suspension, supporting device, locating device, supporting column and foundation.
The conventional suspension string clamp is complex in installation steps and low in efficiency, the wire clamps of a carrier cable and a contact wire are easy to be confused in use, and nuts are easy to loosen along with long-time use to influence the driving safety, so that the problem is solved by the wire clamp device for the railway contact net.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fastener class device that railway contact net was used to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cable clamp device for a railway contact network comprises a first clamp plate, a second clamp plate, a movable clamping rod, a catenary and a contact wire, wherein the second clamp plate is arranged on one side of the first clamp plate, a positioning clamping column is arranged at the top end, close to one side of the second clamp plate, of the first clamp plate, a positioning sleeve is arranged at the top end, close to one side of the first clamp plate, of the second clamp plate, a dropper is arranged on the outer side of the positioning sleeve, catenary clamping grooves are formed in the inner sides of the bottoms of the first clamp plate and the second clamp plate respectively, the catenary is arranged in the catenary clamping grooves, contact wire clamping ports are formed in the bottoms of the first clamp plate and the second clamp plate respectively, the contact wire is arranged between the contact wire clamping ports, a bolt is arranged between the first clamp plate and the second clamp plate, a fixing nut is connected to one end, close to the second clamp plate, a fixing plate is fixedly arranged above, the fixing plate is provided with a through hole, a movable clamping rod is arranged in the through hole, a pulling plate is fixedly mounted at the top of the movable clamping rod, a limiting plate is fixedly mounted on the movable clamping rod, a reset spring is mounted between the limiting plate and the fixing plate, and the bolt and the fixing nut are provided with a through groove and a clamping groove respectively at positions corresponding to the position of the movable clamping rod.
Preferably, the locator card post passes through welded connection with first splint, the locator sleeve passes through welded connection with the second splint, the locator card post cup joints inside the locator sleeve.
Preferably, the first clamping plate and the second clamping plate are provided with mounting holes for bolts to pass through.
Preferably, the reset spring is sleeved outside the movable clamping rod, one end of the reset spring is fixedly connected with the fixed plate, and the other end of the reset spring is fixedly connected with the limiting plate.
Preferably, the movable clamping rod penetrates through the through groove and is clamped inside the clamping groove, and an inclined cutting angle is formed in the bottom end of the movable clamping rod.
Preferably, the catenary clamping groove is arc-shaped, and an included angle is formed between a contact line clamping port of the first clamp plate and a contact line clamping port of the second clamp plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the locator card post and the position sleeve that set up, the locator card post passes through welded connection with first splint, and the position sleeve passes through welded connection with the second splint, and the locator card post cup joints inside the position sleeve, and the counterpoint installation of the first splint of being convenient for and second splint misplaces when avoiding first splint and second splint installation, makes first splint and second splint position can not take place the deviation, guarantees to press from both sides tight effect, improves the installation effectiveness.
2. The utility model discloses in, all be equipped with circular-arc messenger wire centre gripping groove through the first splint and the second splint bottom inboard that set up, first splint and second splint bottom all are equipped with the contact wire centre gripping mouth, and the contact wire centre gripping mouth between two splint is the contained angle setting, both can press from both sides tight messenger wire, also can press from both sides tight contact wire, reduce the fastener kind of job site, obscure when avoiding installing, improve the overall device practicality.
3. The utility model discloses in, through the removal kelly that sets up, during the installation, pass the mounting hole on first splint and the second splint with the bolt, through upwards drawing the arm-tie, make the removal kelly keep away from the bolt, limiting plate extrusion reset spring simultaneously, again with fixation nut threaded connection at the bolt, loosen the arm-tie, the removal kelly passes the logical groove on the fixation nut under the reset spring effect, and the joint is in the draw-in groove on the bolt, carry out spacing fixed with fixation nut and bolt, it is not hard up to avoid fixation nut in the use, make the nut can fasten for a long time, avoid the nut not hard up to influence the clamp of load cable and contact wire, the security is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the area A of the present invention;
fig. 3 is a schematic view of the installation structure of the carrier cable of the present invention;
fig. 4 is a schematic view of the contact line mounting structure of the present invention.
In the figure: 1-first clamp plate, 2-second clamp plate, 3-positioning clamp column, 4-positioning sleeve, 5-bolt, 6-fixing nut, 7-catenary clamping groove, 8-contact line clamping port, 9-dropper line, 10-fixing plate, 11-pulling plate, 12-movable clamping rod, 13-through hole, 14-reset spring, 15-limiting plate, 16-through groove, 17-clamping groove, 18-catenary and 19-contact line.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a fastener class device that railway contact net was used, including first splint 1, second splint 2, remove kelly 12, messenger wire 18 and contact wire 19, first splint 1 one side is equipped with second splint 2, first splint 1 is close to the top of second splint 2 one side and installs locator card post 3, second splint 2 is close to the top of first splint 1 one side and installs locator sleeve 4, locator card post 3 passes through welded connection with first splint 1, locator sleeve 4 passes through welded connection with second splint 2, locator card post 3 cup joints inside locator sleeve 4, the outside of locator sleeve 4 is equipped with dropper 9, first splint 1 and second splint 2 bottom inboard all are equipped with messenger wire centre gripping groove 7, messenger wire centre gripping groove 7 is circular-arc, be equipped with messenger wire 18 in messenger wire centre gripping groove 7, first splint 1 and second splint 2 bottom all are equipped with contact wire centre gripping mouth 8, be between the contact wire centre gripping mouth 8 of first splint 1 and second splint 2 and be the contact wire centre gripping mouth 8 of contact wire set up the contact wire and be the contained angle The utility model discloses a mobile clamping bar 12, be equipped with contact wire 19 between contact wire centre gripping mouth 8, be equipped with bolt 5 between first splint 1 and the second splint 2, be equipped with the mounting hole that supplies bolt 5 to pass on first splint 1 and the second splint 2, bolt 5 is close to one end threaded connection of second splint 2 has fixation nut 6, fixation nut 6 top is located fixed mounting has fixed plate 10 on the second splint 2, through-hole 13 has been seted up on the fixed plate 10, be equipped with in the through-hole 13 and remove clamping bar 12, remove clamping bar 12 top fixed mounting has arm-tie 11, fixed mounting has limiting plate 15 on the removal clamping bar 12, install reset spring 14 between limiting plate 15 and the fixed plate 10, reset spring 14 cover is established in the removal clamping bar 12 outsides, and 14 one end of reset spring and 10 fixed connection of fixed plate, the 14 other end of. The bolt 5 and the fixing nut 6 are respectively provided with a through groove 16 and a clamping groove 17 corresponding to the position of the movable clamping rod 12, the movable clamping rod 12 penetrates through the through groove 16 to be clamped in the clamping groove 17, and the bottom end of the movable clamping rod 12 is provided with an inclined cutting angle.
The utility model discloses work flow: when in use, the positioning clamp column 3 is connected with the first clamp plate 1 in a welding way, the positioning sleeve 4 is connected with the second clamp plate 2 in a welding way, the positioning clamp column 3 is sleeved inside the positioning sleeve 4, the first clamp plate 1 and the second clamp plate 2 are conveniently installed in an aligned way, the first clamp plate 1 and the second clamp plate 2 are prevented from being misplaced during installation, the positions of the first clamp plate 1 and the second clamp plate 2 are prevented from deviating, the clamping effect is ensured, the installation efficiency is improved, the bolt 5 penetrates through the installation holes on the first clamp plate 1 and the second clamp plate 2, the pull plate 11 is pulled upwards, the movable clamp rod 12 is far away from the bolt 5, the limit plate 15 extrudes the reset spring 14, the fixing nut 6 is connected with the bolt 5 in a threaded way, the pull plate 11 is loosened, the movable clamp rod 12 penetrates through the through groove 16 on the fixing nut 6 under the action of the reset spring 14 and is clamped in the clamping groove 17 on the bolt 5, the fixing nut 6 and the bolt 5, avoid fixation nut 6 not hard up in the use, make the nut fasten for a long time, first splint 1 and the 2 bottom inboards of second splint through setting up all are equipped with circular-arc messenger wire centre gripping groove 7, first splint 1 and the 2 bottom of second splint all are equipped with contact wire centre gripping mouth 8, and contact wire centre gripping mouth 8 between two splint is the contained angle setting, both can press from both sides tight messenger wire 18, also can press from both sides tight contact wire 19, reduce the fastener kind of job site, confuse when avoiding installing, the integrated device simple structure, convenient to use, the installation effectiveness is improved, and the practicality is higher, certain spreading value has.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fastener class device that railway contact net was used, includes first splint (1), second splint (2), removes kelly (12), messenger wire (18) and contact wire (19), its characterized in that: the cable clamp is characterized in that a second clamp plate (2) is arranged on one side of the first clamp plate (1), a positioning clamp column (3) is installed on the top end, close to one side of the second clamp plate (2), of the first clamp plate (1), a positioning sleeve (4) is installed on the top end, close to one side of the first clamp plate (1), of the second clamp plate (2), a dropper (9) is arranged on the outer side of the positioning sleeve (4), carrier cable clamping grooves (7) are formed in the inner sides of the bottoms of the first clamp plate (1) and the second clamp plate (2), carrier cables (18) are arranged in the carrier cable clamping grooves (7), contact cable clamping ports (8) are formed in the bottoms of the first clamp plate (1) and the second clamp plate (2), a contact wire (19) is arranged between the contact cable clamping ports (8), a bolt (5) is arranged between the first clamp plate (1) and the second clamp plate (2), and a fixing nut (6) is in threaded connection with one end, close to, fixation nut (6) top is located fixed mounting and has fixed plate (10) on second splint (2), through-hole (13) have been seted up on fixed plate (10), be equipped with in through-hole (13) and remove kelly (12), remove kelly (12) top fixed mounting has arm-tie (11), fixed mounting has limiting plate (15) on removing kelly (12), install reset spring (14) between limiting plate (15) and fixed plate (10), logical groove (16) and draw-in groove (17) have been seted up respectively with removal kelly (12) position department of correspondence on bolt (5) and fixation nut (6).
2. The wire clamp device for the railway contact net of claim 1, wherein: the positioning clamp is characterized in that the positioning clamp column (3) is connected with the first clamping plate (1) in a welding mode, the positioning sleeve (4) is connected with the second clamping plate (2) in a welding mode, and the positioning clamp column (3) is sleeved inside the positioning sleeve (4).
3. The wire clamp device for the railway contact net of claim 1, wherein: and the first clamping plate (1) and the second clamping plate (2) are provided with mounting holes for bolts (5) to pass through.
4. The wire clamp device for the railway contact net of claim 1, wherein: reset spring (14) cover is established in the removal kelly (12) outside, just reset spring (14) one end and fixed plate (10) fixed connection, reset spring (14) other end and limiting plate (15) fixed connection.
5. The wire clamp device for the railway contact net of claim 1, wherein: the movable clamping rod (12) penetrates through the through groove (16) and is clamped in the clamping groove (17), and an inclined cutting angle is arranged at the bottom end of the movable clamping rod (12).
6. The wire clamp device for the railway contact net of claim 1, wherein: the carrier cable clamping groove (7) is arc-shaped, and an included angle is formed between a contact line clamping port (8) of the first clamping plate (1) and a contact line clamping port (8) of the second clamping plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021479727.XU CN212604664U (en) | 2020-07-24 | 2020-07-24 | Cable clamp device for railway contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021479727.XU CN212604664U (en) | 2020-07-24 | 2020-07-24 | Cable clamp device for railway contact net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212604664U true CN212604664U (en) | 2021-02-26 |
Family
ID=74719379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021479727.XU Active CN212604664U (en) | 2020-07-24 | 2020-07-24 | Cable clamp device for railway contact net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212604664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800357A (en) * | 2022-03-30 | 2022-07-29 | 宝鸡保德利电气设备有限责任公司 | Electric hydraulic dismounting tool for bolt-free wire clamp |
-
2020
- 2020-07-24 CN CN202021479727.XU patent/CN212604664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800357A (en) * | 2022-03-30 | 2022-07-29 | 宝鸡保德利电气设备有限责任公司 | Electric hydraulic dismounting tool for bolt-free wire clamp |
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