CN110757403A - Dismounting device of high-speed railway terminal anchoring wire clamp taper sleeve and wedge - Google Patents
Dismounting device of high-speed railway terminal anchoring wire clamp taper sleeve and wedge Download PDFInfo
- Publication number
- CN110757403A CN110757403A CN201911221920.5A CN201911221920A CN110757403A CN 110757403 A CN110757403 A CN 110757403A CN 201911221920 A CN201911221920 A CN 201911221920A CN 110757403 A CN110757403 A CN 110757403A
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- Prior art keywords
- sleeve
- wedge
- taper sleeve
- terminal anchoring
- dismounting device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses a dismounting device for a taper sleeve and a wedge of a high-speed rail terminal anchoring wire clamp. According to the dismounting device for the taper sleeve and the wedge of the terminal anchoring wire clamp of the high-speed rail, the taper sleeve and the wedge of the terminal anchoring wire clamp are easily and quickly combined and disassembled through the thrust provided by the manual hydraulic clamp, compared with the dismounting process of manually using tools such as a hammer and the like in field construction at present, the dismounting device can improve the operation efficiency, avoids structural damage to the taper sleeve and the wedge in the dismounting process, improves the reutilization rate and reduces the cost.
Description
Technical Field
The invention relates to a dismounting device, in particular to a dismounting device for a taper sleeve and a wedge of a high-speed rail terminal anchoring wire clamp.
Background
The high-speed rail contact network line plays an important role in providing continuous and reliable electric energy for the high-speed motor train unit and ensuring safe, reliable and punctual operation of the train in all weather and without obstruction. The terminal anchoring wire clamp is the most important main load-bearing component with the largest use amount of the high-speed rail contact network line, and is used for connecting the contact wire, the load cable and the compensating device into a whole in series, and transferring the weight gravity of the compensating device to the contact wire and the load cable, so that the contact wire and the load cable are tensioned and straightened, and a specified tension is obtained, and a channel is provided for stable current taking of an electric locomotive or a motor train unit. The horizontal tension of the high-speed contact line is generally 25-40 kN, the tension of the carrier cable is 15-27 kN, the high-speed contact line belongs to a high-tension power supply line, and the terminal anchoring wire clamp is connected in series in a loop and is also under the tension effect, which is the static force of the terminal anchoring wire clamp. When the locomotive passes through, the contact net vibrates violently, and in addition, additional forces such as swinging caused by wind blowing in the nature and the like also act on the terminal anchoring wire clamp, so the terminal anchoring wire clamp is subjected to dynamic force with large tension for a long time. And as time goes on, the maintenance of the contact line and the replacement of each part after the service life of the contact line is over are necessary measures for railway safety guarantee, wherein the disassembly of the inner taper sleeve and the wedge of the terminal anchoring clamp becomes an indispensable link.
The terminal anchoring wire clamp taper sleeve and the wedge are disassembled simultaneously by large tension of a contact network wire, and the disassembly of the current construction site is manual disassembly, so that time and labor are wasted, and the efficiency is low.
Disclosure of Invention
The invention aims to provide a dismounting device for a taper sleeve and a wedge of a terminal anchoring wire clamp of a high-speed rail, which can easily and quickly combine and split the taper sleeve and the wedge of the terminal anchoring wire clamp and improve the operation efficiency.
In order to solve the technical problem, the invention discloses a dismounting device for a taper sleeve and a wedge of a high-speed rail terminal anchoring wire clamp.
Further, the connecting sleeve is connected with the stop head through a pin.
Further, the connecting sleeve is connected with the manual hydraulic clamp through threads.
Furthermore, the connecting sleeve is a sleeve with openings at the upper end and the lower end and a hollow structure in the middle, two opposite holes are formed in the position, close to the end, of the upper portion of the sleeve, and threads are arranged on the inner wall of the lower portion of the sleeve.
Furthermore, the stop head comprises an end cover and a connecting rod connected with the end cover, the connecting rod is inserted into the connecting sleeve, and the end cover is attached to the top end of the connecting sleeve.
Furthermore, the connecting rod is provided with a through hole corresponding to the hole.
Further, the hydraulic piston head of the manual hydraulic clamp is a concave head.
Compared with the prior art, the invention can obtain the following technical effects:
according to the dismounting device for the taper sleeve and the wedge of the terminal anchoring wire clamp of the high-speed rail, the taper sleeve and the wedge of the terminal anchoring wire clamp are easily and quickly combined and disassembled through the thrust provided by the manual hydraulic clamp, compared with the dismounting process of manually using tools such as a hammer and the like in field construction at present, the dismounting device can improve the operation efficiency, avoids structural damage to the taper sleeve and the wedge in the dismounting process, improves the reutilization rate and reduces the cost.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a dismounting device of a taper sleeve and a wedge of a high-speed rail terminal anchoring wire clamp of the invention;
FIG. 2 is a schematic structural diagram of a stop head in the dismounting device of the taper sleeve and the wedge of the high-speed rail terminal anchoring wire clamp of the invention;
fig. 3 is a schematic view of the combination of the taper sleeve and the wedge to be disassembled.
In the figure, 1, a stop head 1-1, an end cover 1-2, a connecting rod 1-3, a through hole 2, a pin 3, a connecting sleeve 4, a manual hydraulic clamp 4-1, a hydraulic clamp piston head 5, a carrier cable or a contact wire 6, a wedge 7 and a taper sleeve.
Detailed Description
The following embodiments are described in detail with reference to the accompanying drawings, so that how to implement the technical features of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.
The invention discloses a dismounting device for a taper sleeve and a wedge of a high-speed rail terminal anchoring wire clamp, which comprises a connecting sleeve 3, wherein the upper end of the connecting sleeve 3 is connected with a stopper 1, and the lower end of the connecting sleeve 3 is connected with a manual hydraulic clamp 4.
Wherein, the connecting sleeve 3 is connected with the stop head 1 through a pin 2; the connecting sleeve 3 is connected with the manual hydraulic clamp 4 through threads.
According to the dismounting device for the taper sleeve and the wedge of the terminal anchoring wire clamp of the high-speed rail, the taper sleeve and the wedge of the terminal anchoring wire clamp are easily and quickly combined and disassembled through the thrust provided by the manual hydraulic clamp 4, compared with the dismounting process of manually using tools such as a hammer and the like in site construction at present, the dismounting device can improve the operation efficiency, avoids structural damage to the taper sleeve and the wedge in the dismounting process, improves the reutilization rate and reduces the cost.
The connecting sleeve 3 is a sleeve with openings at the upper end and the lower end and a hollow structure in the middle, two opposite holes are formed in the position, close to the end, of the upper portion of the sleeve, the diameter of each hole is matched with (same as) the outer diameter of the pin 2, threads are formed in the inner wall of the lower portion of the sleeve, and threaded connection between the connecting sleeve 3 and the manual hydraulic pliers 4 is achieved.
It should be noted that the middle of the connecting sleeve 3 is a hollow structure for placing the combination of the taper sleeve and the wedge which needs to be disassembled.
As shown in fig. 2, the retaining head 1 includes an end cap 1-1 and a connecting rod 1-2 connected to the end cap 1-1, the end cap 1-1 and the connecting rod 1-2 are integrally formed, the connecting rod 1-2 is inserted into the connecting sleeve 3, and the end cap 1-1 is attached to the top end of the connecting sleeve 3.
The connecting rod 1-2 is provided with a through hole 1-3 corresponding to the hole, the diameter of the through hole 1-3 is the same as that of the hole on the connecting sleeve 3, and the pin 2 can penetrate through the hole and the through hole 1-3 to fixedly connect the connecting sleeve 3 and the retaining head 1.
It should be noted that the outer diameter of the connecting rod 1-2 in the retaining head 1 is the same as the inner diameter of the connecting sleeve 3, and the dimensions of the retaining head 1 and the connecting sleeve 3 can be adjusted according to the model of the terminal anchoring wire clamp.
The hydraulic piston head 4-1 of the manual hydraulic clamp 4 is a concave head and is used for embedding a carrier cable or a contact wire head, and the disassembly is completed by the extension thrust of the hydraulic piston head 4-1 of the manual hydraulic clamp 4.
The working principle of the dismounting device for the taper sleeve and the wedge of the high-speed rail terminal anchoring wire clamp is as follows:
when the cable is disassembled, firstly, the catenary or the contact line 5 is cut at a position 5mm away from the terminal anchoring cable clamp, and the combination of the taper sleeve 7 and the wedge 6 to be disassembled (as shown in figure 3) is taken out; putting the cutting head of the part shown in the figure 3 into the connecting sleeve 3 on the ground or on an operation platform, embedding the cutting head into a concave shape of a hydraulic piston head 4-1 of the manual hydraulic clamp 4, covering the stop head 1 and inserting the pin 2; pressing the manual hydraulic clamp 4, observing through the side surfaces of the connecting sleeve 3 and the stopper 1, and stopping pressing when the piston head of the manual hydraulic clamp 4 is contacted with the end surface of the taper sleeve 7; and (3) loosening the manual hydraulic clamp 4, pulling out the pin 2, obliquely erecting the dismounting device to combine and take out the stopper 1, the taper sleeve 7 and the wedge 6, and manually pulling out the carrier cable or the contact wire 5 from the wedge 6 to finish the whole dismounting process.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a dismounting device of high-speed railway terminal anchor fastener taper sleeve and wedge, its characterized in that includes connecting sleeve (3), connecting sleeve (3) upper end is connected with fender head (1), the lower extreme of connecting sleeve (3) is connected with manual hydraulic tong (4).
2. The device for dismounting the taper sleeve and the wedge of the high-speed rail terminal anchoring clamp according to claim 1, wherein the connecting sleeve (3) is connected with the stop head (1) through a pin (2).
3. The device for dismounting the taper sleeve and the wedge of the high-speed rail terminal anchoring clamp according to claim 2, wherein the connecting sleeve (3) is in threaded connection with the manual hydraulic clamp (4).
4. The dismounting device of the taper sleeve and the wedge of the high-speed rail terminal anchoring wire clamp according to any one of claims 1 to 3, wherein the connecting sleeve (3) is a sleeve with openings at the upper end and the lower end and a hollow structure in the middle, two opposite holes are arranged at the position of the upper part of the sleeve and close to the end part of the sleeve, and threads are arranged on the inner wall of the lower part of the sleeve.
5. The dismounting device of the high-speed rail terminal anchoring line clamp taper sleeve and the wedge is characterized in that the retaining head (1) comprises an end cover (1-1) and a connecting rod (1-2) connected with the end cover (1-1), the connecting rod (1-2) is inserted into the connecting sleeve (3), and the end cover (1-1) is attached to the top end of the connecting sleeve (3).
6. The dismounting device of the taper sleeve and the wedge of the high-speed rail terminal anchoring wire clamp according to claim 5, wherein the connecting rod (1-2) is provided with a through hole (1-3) corresponding to the hole.
7. The dismounting device of the taper sleeve and the wedge of the high-speed rail terminal anchoring clamp according to any one of claims 1, 2, 3, 5 or 6, characterized in that the hydraulic piston head (4-1) of the manual hydraulic clamp (4) is a concave head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911221920.5A CN110757403A (en) | 2019-12-03 | 2019-12-03 | Dismounting device of high-speed railway terminal anchoring wire clamp taper sleeve and wedge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911221920.5A CN110757403A (en) | 2019-12-03 | 2019-12-03 | Dismounting device of high-speed railway terminal anchoring wire clamp taper sleeve and wedge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110757403A true CN110757403A (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911221920.5A Pending CN110757403A (en) | 2019-12-03 | 2019-12-03 | Dismounting device of high-speed railway terminal anchoring wire clamp taper sleeve and wedge |
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| Country | Link |
|---|---|
| CN (1) | CN110757403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123270A (en) * | 2020-09-21 | 2020-12-25 | 包头钢铁（集团）有限责任公司 | Rubber plug fine-adjustment alignment connecting device |
-
2019
- 2019-12-03 CN CN201911221920.5A patent/CN110757403A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112123270A (en) * | 2020-09-21 | 2020-12-25 | 包头钢铁（集团）有限责任公司 | Rubber plug fine-adjustment alignment connecting device |
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