CN210616362U - Dismounting tool for boltless cable clamp of catenary of railway - Google Patents
Dismounting tool for boltless cable clamp of catenary of railway Download PDFInfo
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- CN210616362U CN210616362U CN201921277703.3U CN201921277703U CN210616362U CN 210616362 U CN210616362 U CN 210616362U CN 201921277703 U CN201921277703 U CN 201921277703U CN 210616362 U CN210616362 U CN 210616362U
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Abstract
The utility model provides a railway contact net carrier cable does not have assembly and disassembly tools of bolt fastener, fixing base and sliding seat that can open and shut after electronic hydraulic tong and a pair of circular telegram, be provided with two symmetrical anchor clamps bodies on fixing base and the sliding seat, be provided with the assembly locating surface on the anchor clamps body, the centre of assembly locating surface is provided with the U-shaped groove of stepping down, is provided with the dismantlement locating surface that exceeds the assembly locating surface on the assembly locating surface, it is close to the U-shaped groove bottom portion of stepping down position to dismantle the locating surface, is provided with the mounting groove on the next door in the U-shaped groove of stepping down, and the mounting groove is U type shape, and the opening direction in mounting groove and the opening direction in the U-shaped groove of stepping down differ 90, are provided with the auto-lock fixture block. This assembly and disassembly tools unites two into one the installation and the dismantlement of no bolt fastener, realizes the installation and dismantlement with the help of electrohydraulic power, and labour saving and time saving has improved work efficiency, has also reduced workman's intensity of labour.
Description
Technical Field
The utility model relates to an assembly and disassembly tools, more specifically say so and relate to an assembly and disassembly tools of railway contact net carrier cable bolt-free fastener.
Background
Along with the rapid development of high-speed railways in China, the construction efficiency of the high-speed railways is gradually improved, and particularly, the construction tool is changed from single to multiple purposes. On a contact net of a high-speed railway, a bolt-free wire clamp is widely used in a suspension system of the contact net and is arranged on a catenary to be connected with a contact wire. The current technique of installation bolt-free fastener is that constructor simple to use's hammer or other hard things strike bolt-free fastener through the chisel and realize, but the problem that exists is: firstly, the hidden danger of injury, strand scattering or strand breakage of a damaged cable caused by easily hitting a catenary or a contact line by knocking; secondly, when dismantling the bolt-free wire clamp, a constructor needs to use a chisel to reversely strike the bolt-free wire clamp, and particularly, the constructor is inconvenient to operate when the thickness of the clothes is long in winter; thirdly, carrying process equipment such as a hammer head additionally increases burden for constructors; and fourthly, the friction force of the bolt-free cable clamp is large, time and labor are wasted during disassembly due to the action of the tension force caused by the carrier cable.
Disclosure of Invention
In order to overcome the not enough of existence among the prior art, the utility model provides a railway contact net carrier cable does not have assembly and disassembly tools of bolt fastener.
The utility model discloses a realize through following technical scheme: the utility model provides a railway contact net carrier cable does not have assembly and disassembly tools of bolt fastener, fixing base and sliding seat that can open and shut after electronic hydraulic tong and a pair of circular telegram, be provided with two symmetrical anchor clamps bodies on fixing base and the sliding seat, be provided with the assembly locating surface on the anchor clamps body, the centre of assembly locating surface is provided with the U-shaped groove of stepping down, is provided with the dismantlement locating surface that exceeds the assembly locating surface on the assembly locating surface, it is close to U-shaped groove bottom portion position to dismantle the locating surface, is provided with the mounting groove on the next door in U-shaped groove of stepping down, and the mounting groove is U type shape, and the opening direction in mounting groove and the opening direction in U-shaped groove of stepping down differ 90, are provided with the auto-lock fixture block on.
In the above scheme, still be provided with the support column that can change the groove degree of depth of stepping down on the lateral wall in U-shaped groove of stepping down, the axis perpendicular to groove of stepping down's opening direction is held in to the axis of support column, and the support column can slide on the anchor clamps body, is provided with the driving lever on the support column.
In the scheme, the supporting column is provided with the positioning ball and a spring for pushing the positioning ball, and the slide way of the supporting column is provided with two positioning pits.
In the scheme, the self-locking clamping block is hinged to the clamping block groove in the side wall of the mounting groove through the fixing pin, the compression spring groove is formed beside the fixing pin, the clamping block compression spring is arranged in the compression spring groove, and when the clamping block compression spring is jacked up, the self-locking clamping block protrudes out of the surface of the side wall of the mounting groove.
In the above scheme, the periphery of the side wall surface of the mounting groove is provided with a circle of concave surface which is matched with the fixed seat and the movable seat and is used for preventing mounting mixing.
In the above scheme, the lateral wall surface of mounting groove is provided with arc and dodges the groove with four angles that fixing base and sliding seat contacted.
In the scheme, the cylinder surface of the outer end of the supporting column is provided with a stress application flat.
Compared with the prior art, the dismounting tool for the boltless cable clamp of the catenary of the railway contact network has the beneficial effects that:
1. the mounting and dismounting functions of the dismounting tool are integrated, so that the number of process equipment is simplified.
2. The process equipment is optimized, the mounting and the dismounting are realized by means of the power of the electric hydraulic pressure when in use, the time and the labor are saved, and the working efficiency is improved.
3. The self-locking clamping block is arranged on the clamp body of the dismounting tool, so that the clamp body is prevented from slipping off from the electric hydraulic clamp, and the safety of the dismounting tool is improved.
Drawings
Fig. 1 is a schematic structural view of the dismounting tool for the bolt-free cable clamp of the catenary of the railway of the utility model;
fig. 2 is a schematic view of a catenary boltless clamp;
FIG. 3 is a view showing a structure of a chuck body of the disassembling tool;
FIG. 4 is a view taken in the direction A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 4;
fig. 6 is a top view of fig. 4.
In the figure: 1. the clamp comprises an electric hydraulic clamp, 2 parts of a fixed seat, 3 parts of a clamp body A, 4 parts of a messenger wire boltless clamp, 5 parts of a clamp body B, 6 parts of a messenger wire, 7 parts of a movable seat, 8 parts of a boltless clamp body, 9 parts of a clamp body big end, 10 parts of a clamp body small end, 11 parts of a concave surface, 12 parts of a mounting groove, 13 parts of a self-locking fixture block, 14 parts of a clamp body, 15 parts of an assembling positioning surface, 16 parts of a U-shaped abdicating groove, 17 parts of a deflector rod, 18 parts of a support column, 19 parts of a flat surface, 20 parts of a disassembling positioning surface, 21 parts of a side wall surface, 22 parts of an abdicating groove, 23 parts of a fixing pin, 24 parts of a fixture block spring, 25 parts of a spring groove, 26 parts of a fixture block groove, 27 parts.
Detailed Description
The utility model discloses railway contact net carrier cable does not have the assembly and disassembly tools of bolt fastener to do further description with specific embodiment below combining the attached drawing:
fig. 1 is the utility model discloses the structure schematic diagram of the assembly and disassembly tools of railway contact net messenger wire bolt-free fastener, fig. 2 is the schematic diagram of contact net messenger wire bolt-free fastener, fig. 3 is the specific structure chart of anchor clamps among the assembly and disassembly tools, fig. 4 is a to the view in fig. 3, fig. 5 is the B-B cross section in fig. 4, fig. 6 is the plan view of fig. 4. In the figure, the dismounting tool for the boltless cable clamp of the catenary of a railway comprises an electric hydraulic clamp 1, a pair of fixed seats 2 and movable seats 7 which can be opened and closed after being electrified, a cube block for installing clamp bodies is arranged on the fixed seats 2 and the movable seats 7, two symmetrical clamp bodies are installed on the cube block, namely an A clamp body 3 and a B clamp body 5 respectively, an assembling positioning surface 15 is arranged on a clamp body 14, a U-shaped abdicating groove 16 is arranged in the middle of the assembling positioning surface 15, a dismounting positioning surface 20 higher than the assembling positioning surface is arranged on the assembling positioning surface 15, the dismounting positioning surface 20 is close to the bottom part of the U-shaped abdicating groove, a supporting column 18 capable of changing the depth of the U-shaped abdicating groove is further arranged on the side wall of the U-shaped abdicating groove 16, the axis of the supporting column 18 is vertical to the opening direction of the abdicating groove, the supporting column can slide left and right on the clamp, the support column 18 is provided with a positioning ball 28 and a top spring 27 for pushing the positioning ball, the slide way of the support column is provided with two positioning sockets 29, and the surface of the right end of the support column 18 is provided with a stress applying flat 19. The side of the U-shaped abdicating groove 16 is provided with a mounting groove 12, the mounting groove 12 is in a U-shaped shape, the difference between the opening direction of the mounting groove 12 and the opening direction of the U-shaped abdicating groove 16 is 90 degrees, the side wall of the mounting groove 12 is provided with a self-locking fixture block 13, the self-locking fixture block 13 is hinged in a fixture block groove 26 on the side wall of the mounting groove through a fixing pin 23, the side of the fixing pin 23 is provided with a compression spring groove 25, a fixture block compression spring 24 is arranged in the compression spring groove 25, and when the fixture block compression spring 24 is jacked up, the. The periphery of the side wall surface of the mounting groove 12 is provided with a circle of depressed surface 11 which is matched with the fixed seat and the movable seat and is used for preventing mounting mixing, and four corners of the side wall surface 21, which are contacted with the fixed seat and the movable seat, are provided with arc-shaped avoiding grooves 22.
During assembly, the mounting grooves 12 of the clamp body 3A and the clamp body 5B are respectively mounted on the cube blocks of the movable seat 7 and the fixed seat 2, the self-locking clamping block 13 is pressed down before mounting, the self-locking clamping block 13 retracts into the clamping block groove 26, mounting is facilitated, after the mounting is in place, the self-locking clamping block 13 bounces under the action of the clamping block spring 24, the self-locking clamping block is exposed out of the side wall surface 21 for limitation, and the clamp body is guaranteed not to slip off. The supporting column 18 exits from the U-shaped receding groove 16, the carrier cable bolt-free wire clamp 4 is placed between the two clamp bodies, the assembling and positioning surfaces 15 on the clamp body A3 and the clamp body B5 are respectively aligned to the large ends 9 of the wire clamp half bodies 8 of the bolt-free wire clamp half bodies, the switch is pressed, the movable seat 7 moves towards the fixed seat 2, the two bolt-free wire clamp half bodies 8 are folded, and the bolt-free wire clamp is installed. During the dismantlement, advance support column 18 earlier in the U-shaped groove 16 of stepping down to on messenger wire 6 supports support column 18, the convenient to detach locating surface 20 just aims at fastener half tip 10, then with the dismantlement locating surface 20 on the A anchor clamps body 3 and the B anchor clamps body 5 aim at the fastener half tip 10 of bolt-free fastener half body 8, press the switch, movable seat 7 removes to fixing base 2, unpacks two bolt-free fastener half bodies 8, realizes the dismantlement of bolt-free fastener.
This assembly and disassembly tools unites two into one the installation and the dismantlement of no bolt fastener, realizes the installation and dismantlement with the help of electrohydraulic power, and labour saving and time saving has improved work efficiency, has also reduced workman's intensity of labour.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make various changes or modifications equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a railway contact net carrier cable does not have assembly and disassembly tools of bolt fastener, includes electronic hydraulic tong and a pair of fixing base and the sliding seat that can open and shut after the circular telegram, its characterized in that: be provided with two symmetrical anchor clamps bodies on fixing base and the sliding seat, be provided with the assembly locating surface on the anchor clamps body, the centre of assembly locating surface is provided with the U-shaped groove of stepping down, is provided with the dismantlement locating surface that exceeds the assembly locating surface on the assembly locating surface, it is close to U-shaped groove bottom position of stepping down to dismantle the locating surface, is provided with the mounting groove on the next door in U-shaped groove of stepping down, and the mounting groove is U type shape, and the opening direction in mounting groove differs 90 with the opening direction in U-shaped groove of stepping down, is provided with the auto-lock fixture block on the lateral wall of mounting groove.
2. The dismounting tool for the boltless cable clamp of the catenary of the railway contact system of claim 1, which is characterized in that: the side wall of the U-shaped abdicating groove is also provided with a supporting column capable of changing the depth of the abdicating groove, the axis of the supporting column is perpendicular to the opening direction of the abdicating groove, the supporting column can slide on the clamp body, and the supporting column is provided with a shifting lever.
3. The dismounting tool for the boltless cable clamp of the catenary of the railway contact system of claim 2, which is characterized in that: the support column is provided with a positioning ball and a spring for pushing the positioning ball, and the slide way of the support column is provided with two positioning nests.
4. The dismounting tool for the boltless cable clamp of the catenary of the railway contact system of claim 1, which is characterized in that: the self-locking fixture block is hinged in a fixture block groove on the side wall of the mounting groove through a fixing pin, a compression spring groove is arranged beside the fixing pin, a fixture block compression spring is arranged in the compression spring groove, and when the fixture block compression spring is jacked up, the self-locking fixture block protrudes out of the surface of the side wall of the mounting groove.
5. The dismounting tool for the boltless cable clamp of the catenary of the railway contact system of claim 1, which is characterized in that: the periphery of the side wall surface of the mounting groove is provided with a circle of concave surfaces which are matched with the fixed seat and the movable seat and prevent mounting mixing.
6. The dismounting tool for the boltless cable clamp of the catenary of the railway contact system of claim 1, which is characterized in that: the lateral wall surface of mounting groove and four angles that fixing base and sliding seat contacted are provided with convex groove of dodging.
7. The dismounting tool for the boltless cable clamp of the catenary of the railway contact system of claim 2, which is characterized in that: and a force applying flat is arranged on the surface of the cylinder at the outer end of the supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277703.3U CN210616362U (en) | 2019-08-07 | 2019-08-07 | Dismounting tool for boltless cable clamp of catenary of railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277703.3U CN210616362U (en) | 2019-08-07 | 2019-08-07 | Dismounting tool for boltless cable clamp of catenary of railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210616362U true CN210616362U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921277703.3U Active CN210616362U (en) | 2019-08-07 | 2019-08-07 | Dismounting tool for boltless cable clamp of catenary of railway |
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|---|---|
| CN (1) | CN210616362U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571403A (en) * | 2022-03-30 | 2022-06-03 | 宝鸡保德利电气设备有限责任公司 | Bolt-free wire clamp dismounting tool |
| CN114683209A (en) * | 2022-03-30 | 2022-07-01 | 宝鸡保德利电气设备有限责任公司 | Electric disassembling tool for bolt-free wire clamp |
| 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 |
-
2019
- 2019-08-07 CN CN201921277703.3U patent/CN210616362U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571403A (en) * | 2022-03-30 | 2022-06-03 | 宝鸡保德利电气设备有限责任公司 | Bolt-free wire clamp dismounting tool |
| CN114683209A (en) * | 2022-03-30 | 2022-07-01 | 宝鸡保德利电气设备有限责任公司 | Electric disassembling tool for bolt-free wire clamp |
| 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 |
| CN114683209B (en) * | 2022-03-30 | 2022-12-09 | 宝鸡保德利电气设备有限责任公司 | Electric disassembling tool for bolt-free wire clamp |
| CN114800357B (en) * | 2022-03-30 | 2024-07-12 | 宝鸡保德利电气设备有限责任公司 | Electric hydraulic dismounting tool for non-bolt wire clamp |
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