CN215866117U - Insulating rope tensile test anchor clamps - Google Patents
Insulating rope tensile test anchor clamps Download PDFInfo
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- CN215866117U CN215866117U CN202121960681.8U CN202121960681U CN215866117U CN 215866117 U CN215866117 U CN 215866117U CN 202121960681 U CN202121960681 U CN 202121960681U CN 215866117 U CN215866117 U CN 215866117U
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Abstract
The utility model discloses an insulating rope tensile test fixture which comprises a first fixture and a second fixture arranged opposite to the first fixture, wherein the first fixture and the second fixture respectively comprise a support base plate and an insulating rope clamp fastening device arranged on the support base plate, and the insulating rope clamp fastening device comprises a roller arranged on the upper end surface of the support base plate, a pressing plate arranged on one side of the roller, a pressing groove arranged on one side of the pressing plate opposite to the roller and having the same curvature with the roller, an adjusting bolt arranged on the other side of the pressing plate and a first support vertical plate used for supporting the adjusting bolt. According to the insulating rope tensile test fixture, the pressing groove with the same curvature as the roller is formed in the pressing plate, so that the insulating rope is fixed between the pressing groove and the roller, the insulating rope is fixed by using the friction force between the roller and the insulating rope, and the insulating rope is prevented from slipping in the test process.
Description
Technical Field
The utility model relates to the technical field related to test fixtures, in particular to an insulating rope tensile test fixture.
Background
The power cable is a cable product for transmitting and distributing electric energy, actually, many cables are insulated cables, such as rubber insulated cables, polyvinyl chloride insulated cables, oil-impregnated paper insulated cables, cross-linked polyethylene insulated cables, high-voltage oil-filled insulated cables, gas insulated cables and the like, the quality of the cables is directly determined by the quality of the cables, so that the insulation strength of the cables is related, and the products need to be subjected to corresponding mechanical detection before batch production, new material development and production and shipment;
the insulating rope tensile test fixture in the prior art is inconvenient for rapidly dismounting the insulating rope and the fixture due to the structural characteristics of the insulating rope tensile test fixture, and the insulating rope is easy to damage the node due to the pressure of the fixture at the contact node of the fixture and the insulating rope, so that the insulating rope at the node is broken, and various use requirements of the insulating rope tensile test fixture at present cannot be met;
therefore, the insulating rope tensile test fixture is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an insulating rope tensile test clamp, and aims to solve the problem that an insulating rope at a joint is easy to break due to damage to the joint caused by pressure of a clamp at the contact joint of the clamp and the insulating rope, wherein the insulating rope and the clamp are inconvenient to rapidly disassemble and assemble due to the structural characteristics of the insulating rope tensile test clamp in the prior art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an insulating rope tensile test anchor clamps, including first anchor clamps and the second anchor clamps that set up relatively with first anchor clamps, first anchor clamps and second anchor clamps are including supporting the backing plate and setting up the insulating rope clamp fastening fixing device on supporting the backing plate respectively, insulating rope clamp fastening fixing device is including setting up the cylinder at the supporting pad up end, the clamp plate of setting in cylinder one side, the setting is for cylinder one side and the indent that sets up with the cylinder with the camber at the clamp plate, the adjusting bolt of setting at the clamp plate opposite side, a support riser that is used for carrying out the support to adjusting bolt.
In a preferred aspect of the present invention, the roller is disposed at a center position of an upper end surface of the support pad, and the support pad is provided with a screw hole a adapted to the fixing screw.
Through adopting above-mentioned technical scheme, and then be convenient for through the mutual complementary effect between set screw and the screw hole a, be connected the cylinder with the supporting pad board, and the helicitic texture has easy dismounting's characteristics to be convenient for wash the effectual life who guarantees the cylinder to the cylinder surface after the experiment.
As a preferred aspect of the present invention, one end of the adjusting bolt is fixedly connected to the pressing block, the supporting base plate is provided with a threaded hole b adapted to the adjusting bolt, and the first supporting upright plate is fixedly connected to the supporting base plate.
Through adopting above-mentioned technical scheme, and then be convenient for through the mutual complementary effect between screw hole b and the adjusting bolt, adjust the distance of briquetting for between the cylinder through adjusting bolt to be convenient for carry out quick dismouting between insulating rope and the cylinder.
As a preferable aspect of the utility model, the device further comprises an adjusting head arranged at one end of the adjusting bolt far away from the end connected with the pressing block, and the adjusting head is fixedly connected with the adjusting bolt.
Through adopting above-mentioned technical scheme, the staff of being convenient for adjusts adjusting bolt through adjusting the head to effectual staff's work efficiency of having guaranteed.
As a preferable aspect of the present invention, the present invention further includes a second supporting vertical plate disposed at one end of the supporting base plate, and a chuck connected to the second supporting vertical plate, wherein a center line of the chuck and a center line of the drum are disposed on the same horizontal line.
Through adopting above-mentioned technical scheme for the axis of ordinates of sample and the coincidence of the pulling force direction of the central line of first anchor clamps, second anchor clamps, thereby make insulating rope atress even.
As a preferred aspect of the present invention, the second supporting vertical plate is fixedly connected to the supporting base plate, and the chuck is fixedly connected to the second supporting vertical plate.
Through adopting above-mentioned technical scheme, the effectual stability of being connected of second support riser and supporting backing plate of having guaranteed.
Compared with the prior art, the utility model has the beneficial effects that: the insulating rope tensile test fixture has the characteristics of reasonable design and simplicity in operation, the pressing plate is provided with the pressing groove with the same curvature as that of the roller, so that the insulating rope is fixed between the pressing groove and the roller, the insulating rope is fixed by using the friction force between the roller and the insulating rope, the insulating rope is prevented from slipping in the test process, and the problem that the clamping position of the insulating rope is broken in the original test fixture can be solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of the overall structure of the insulating rope tensile test fixture of the present invention;
FIG. 2 is a schematic structural view of the top view of FIG. 1 in the insulated rope tensile test fixture of the present invention;
FIG. 3 is a schematic view of the structure of the clamp in the tensile test clamp for the insulated rope according to the present invention;
fig. 4 is a schematic structural view of another view of fig. 3 in the insulated rope tensile test fixture of the present invention.
In the figure: 1-supporting base plate, 2-roller, 3-fixing screw, 4-pressing block, 41-pressing groove, 5-first supporting vertical plate, 6-adjusting bolt, 61-adjusting head, 7-second supporting vertical plate and 8-clamping head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: an insulating rope tensile test fixture comprises a first fixture and a second fixture arranged opposite to the first fixture, wherein the first fixture and the second fixture respectively comprise a support base plate 1 and an insulating rope clamping and fixing device arranged on the support base plate 1, the insulating rope clamping and fixing device comprises a roller 2 arranged on the upper end surface of the support base plate 1, a pressing plate arranged on one side of the roller 2, a pressing groove 41 arranged on one side of the pressing plate opposite to the roller 2 and having the same curvature as the roller 2, an adjusting bolt 6 arranged on the other side of the pressing plate, a first support vertical plate 5 used for supporting the adjusting bolt 6, the pressing groove 41 having the same curvature as the roller 2 is further arranged on the pressing plate, so that the insulating rope is fixed between the pressing groove 41 and the roller 2, the insulating rope is fixed by utilizing the friction force between the roller 2 and the insulating rope, and the insulating rope is prevented from slipping in the test process, the problem that the clamping position of the insulating rope is broken in the original test fixture can be solved.
In order to guarantee the quality that indent 41 and cylinder 2 carry out the fixing to the insulated rope, the inner wall of indent 41 sets up to glossy arc surface, and the inner wall of indent 41 is provided with the rubber packing piece, and then is convenient for through the effectual damage that reduces indent 41 to the insulated rope periphery of rubber packing piece, and is convenient for through the effectual frictional force when guaranteeing that insulated rope and indent 41 contact of rubber packing piece.
Referring to fig. 1, 3 and 4, the roller 2 is disposed at the center of the upper end surface of the support base plate 1, and the support base plate 1 is provided with a threaded hole a matched with the fixing screw 3, so that the roller 2 is connected with the support base plate 1 through the mutual complementary action between the fixing screw 3 and the threaded hole a, and the threaded structure has the characteristic of convenient disassembly and assembly, thereby being convenient for cleaning the surface of the roller 2 after the experiment is finished, and effectively ensuring the service life of the roller 2.
Referring to fig. 2, 3 and 4, one end of the adjusting bolt 6 is fixedly connected with the press block 4, the supporting base plate 1 is provided with a threaded hole b matched with the adjusting bolt 6, and the first supporting vertical plate 5 is fixedly connected with the supporting base plate 1, so that the distance between the press block 4 and the roller 2 is adjusted through the adjusting bolt 6 under the mutual complementary action between the threaded hole b and the adjusting bolt 6, and the insulating rope and the roller 2 are quickly disassembled and assembled.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the adjusting device further comprises an adjusting head 61 arranged at one end of the adjusting bolt 6 far away from the end connected with the pressing block 4, the adjusting head 61 is fixedly connected with the adjusting bolt 6, so that a worker can conveniently adjust the adjusting bolt 6 through the adjusting head 61, and the working efficiency of the worker is effectively guaranteed.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the device further includes a second supporting vertical plate 7 disposed at one end of the supporting base plate 1 and a chuck 8 connected to the second supporting vertical plate 7, a central line of the chuck 8 and a central line of the drum 2 are disposed on the same horizontal line, so that a longitudinal axis of the sample coincides with a pulling direction of the central lines of the first clamp and the second clamp, thereby enabling the insulating rope to be stressed uniformly, the second supporting vertical plate 7 is fixedly connected to the supporting base plate 1, and the chuck 8 is fixedly connected to the second supporting vertical plate 7, thereby effectively ensuring stability of the second supporting vertical plate 7 being connected to the supporting base plate 1.
The working principle is as follows:
the first clamp and the second clamp are respectively connected with a tensile testing machine through the clamping heads 8, the middle parallel parts of the samples of the insulating ropes are marked by marked lines, two ends of the insulating ropes are respectively fixed between the pressure grooves 41 on the first clamp and the second clamp and the roller 2, the longitudinal axis of the samples of the insulating ropes is coincided with the tensile direction of the central line of the first clamp and the second clamp, and the tightness is proper to prevent the samples from slipping or breaking in the first clamp and the second clamp, the clamping heads 8 conduct the test tensile force of the tensile testing machine to the clamping and fixing device of the insulating ropes, the insulating ropes are fixed by using the friction force between the roller 2 and the insulating ropes, the insulating ropes are prevented from slipping in the testing process, and the problem that the clamping positions of the insulating ropes are broken in the original testing clamp can be solved.
The device that obtains through above-mentioned design has basically satisfied and improves insulating rope tensile test anchor clamps among the prior art because its structural feature itself, is not convenient for carry out quick dismouting with insulating rope and anchor clamps, and at the contact node of anchor clamps and insulating rope, the insulating rope easily causes the damage to the node because of the pressure of anchor clamps to cause the use of the cracked problem of insulating rope of node, but at the purpose of further perfecting its function, the designer has carried out further improvement to the device.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an insulating rope tensile test anchor clamps which characterized in that: including first anchor clamps and with the relative second anchor clamps that set up of first anchor clamps, first anchor clamps and second anchor clamps are in including supporting backing plate (1) and setting respectively insulating rope clamp fastening fixing device on supporting backing plate (1), insulating rope clamp fastening fixing device is including setting up cylinder (2), the setting of supporting backing plate (1) up end are in the clamp plate of cylinder (2) one side, setting are in the clamp plate is for cylinder (2) one side and with indent (41) that camber set up, setting up of cylinder (2) the adjusting bolt (6) of clamp plate opposite side, be used for carrying out the first riser (5) that support to adjusting bolt (6).
2. The insulating rope tensile test fixture according to claim 1, wherein the roller (2) is arranged at the center of the upper end face of the support base plate (1), and the support base plate (1) is provided with a threaded hole a matched with the fixing screw (3).
3. The insulating rope tensile test fixture according to claim 2, wherein one end of the adjusting bolt (6) is fixedly connected with the pressing block (4), the supporting base plate (1) is provided with a threaded hole b matched with the adjusting bolt (6), and the first supporting vertical plate (5) is fixedly connected with the supporting base plate (1).
4. The insulating rope tensile test fixture according to claim 3, further comprising an adjusting head (61) arranged at one end of the adjusting bolt (6) far away from the end connected with the pressing block (4), wherein the adjusting head (61) is fixedly connected with the adjusting bolt (6).
5. The insulated rope tensile test fixture according to claim 4, further comprising a second supporting vertical plate (7) arranged at one end of the supporting base plate (1) and a chuck (8) connected with the second supporting vertical plate (7), wherein the center line of the chuck (8) and the center line of the roller (2) are arranged on the same horizontal line.
6. The insulated rope tensile test fixture according to claim 5, characterized in that the second supporting vertical plate (7) is fixedly connected with the supporting base plate (1), and the chuck (8) is fixedly connected with the second supporting vertical plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960681.8U CN215866117U (en) | 2021-08-20 | 2021-08-20 | Insulating rope tensile test anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960681.8U CN215866117U (en) | 2021-08-20 | 2021-08-20 | Insulating rope tensile test anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215866117U true CN215866117U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121960681.8U Active CN215866117U (en) | 2021-08-20 | 2021-08-20 | Insulating rope tensile test anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215866117U (en) |
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2021
- 2021-08-20 CN CN202121960681.8U patent/CN215866117U/en active Active
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