CN214335188U - Cable hoisting test device - Google Patents
Cable hoisting test device Download PDFInfo
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- CN214335188U CN214335188U CN202120478677.1U CN202120478677U CN214335188U CN 214335188 U CN214335188 U CN 214335188U CN 202120478677 U CN202120478677 U CN 202120478677U CN 214335188 U CN214335188 U CN 214335188U
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- bobbin
- lead screw
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Abstract
A cable hoisting test device belongs to the technical field of cable performance test. The utility model discloses a test platform, locate the driving motor on the test platform, locate the drive shaft of driving motor output, locate the bobbin on the drive shaft, locate the leading pulley of bobbin one side top, locate the well of leading pulley below, load simulation piece, bobbin one side is equipped with the mount table, be equipped with on the mount table along the bobbin axially arranged lead screw frame and rotate the lead screw that is connected in the lead screw frame, be equipped with the nut on the lead screw, the nut is connected with the sliding stand, be equipped with the lead wire pulley on the sliding stand, the sliding stand downside is equipped with the slider, be equipped with the slide rail on the mount table, be equipped with the hold-in range subassembly between drive shaft and the lead screw; one end of the cable is wound on the winding drum, and the other end of the cable sequentially passes through the lead pulley and the guide pulley and is connected to the load simulation block. The utility model discloses can avoid the cable to pile up on the bobbin, guarantee that the cable atress is balanced everywhere to ensure the stability and the accuracy of test result.
Description
Technical Field
The utility model relates to a cable capability test technical field especially relates to a cable is hung and is put test device.
Background
It is known that special industries or equipments have high requirements for the performance of the cables used therein, such as the requirement of the cables to have high tensile or curl resistance. Among the prior art, like patent number ZL201822148385.2 discloses a repeated coiling of perpendicular load of photoelectric composite cable receive and releases test equipment, including power supply, transmission, dish utensil mount and switch board, the switch board links to each other with the power supply, and the pivot is installed through the bearing on the dish utensil mount, installs the take-up reel in the pivot, is equipped with optical power meter and universal meter on take-up reel one side, and the power supply links to each other with the pivot, is equipped with guide pulley on the dish utensil mount, and the take-up reel below is equipped with load simulation piece, is equipped with cable fixing device on the load simulation piece. Although the repeated hanging test of the cable can be realized through the rotation of the take-up reel, when the cable is hung, most of the cable needs to be wound on the take-up reel, and the position of the guide pulley is fixed, so that when the cable is wound, part of the cable can be wound on cables of other parts in an overlapping mode, even a more complex winding condition is generated, the stress condition difference of different sections of the same cable is large, and the test result is not stable and accurate enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that above-mentioned prior art exists, provide a cable and hang and put test device, it can avoid the cable to pile up on the bobbin, guarantees that the cable atress is balanced everywhere to ensure the stability and the accuracy of test result.
The utility model aims at realizing through the following technical scheme:
a cable hoisting test device comprises a test platform, a driving motor arranged on the test platform, a driving shaft arranged at the output end of the driving motor, a bobbin arranged on the driving shaft, a guide pulley arranged above one side of the bobbin, a well arranged below the guide pulley, and a load simulation block, wherein an installation table is arranged on one side of the bobbin, a lead screw frame axially arranged along the bobbin and a lead screw rotationally connected to the lead screw frame are arranged on the installation table, a nut is arranged on the lead screw, the nut is connected with a sliding table, a lead pulley is arranged on the sliding table, a slide block is arranged on the lower side of the sliding table, a slide rail is arranged on the installation table, and a synchronous belt assembly is arranged between the driving shaft and the lead screw; one end of the cable is wound on the winding drum, and the other end of the cable sequentially passes through the lead pulley and the guide pulley and is connected to the load simulation block.
The utility model discloses a theory of operation: the driving motor drives the bobbin to rotate through the driving shaft so as to take up wires, meanwhile, the driving shaft drives the lead screw to rotate through the synchronous belt assembly, the lead screw rotates to drive the nut and the sliding table and the lead pulley which are connected with the nut to move, namely, the lead pulley moves along the axial direction of the bobbin so as to guide the cable to sequentially wind the bobbin in a single-layer mode one by one, thereby avoiding the situation that the cable is stacked and the like to influence the stress balance, and ensuring the stability and the accuracy of a test result. It is also noted that the speed of movement of the lead pulley can be adjusted by the diameter ratio between the two synchronizing wheels in the timing belt assembly to ensure the test requirements of cables of different diameters.
As the utility model discloses it is preferred, be equipped with on the lead screw frame with the parallel regulation installation pole of lead screw, adjust and be equipped with two cooperations on the installation pole at least the spacing photoelectric switch of nut. Generally, the two limit photoelectric switches respectively correspond to the two end plates of the bobbin so as to limit the movement of the lead pulley in the corresponding range of the bobbin and prevent the lead pulley from leading out a cable out of the bobbin.
As the utility model discloses it is preferred, be equipped with infra-red transmitter and infrared receiver on the relative lateral wall of well lower part respectively for the extreme lower position that the restriction load simulation piece descends ensures experimental stability and security.
As the utility model discloses it is preferred, test platform go up in be equipped with the guardrail around the well opening to avoid dropping of personnel or other article, ensure the security of personnel and article.
As the utility model discloses it is preferred, test platform go up in the well opening part is equipped with the sliding closure, guardrail one side lower part is equipped with the sliding closure flexible mouthful. The sliding cover can slide through a conventional sliding rail and a sliding block, is mainly used for sealing the well mouth under the shutdown state of the device so as to further ensure the safety, and can be conveniently opened and closed through the telescopic mouth on one side of the guardrail.
As the utility model discloses it is preferred, be equipped with the limiting plate on every side on the sliding closure, under the device off-stream state, can place load simulation piece on the sliding closure, can practice thrift the test platform space on the one hand, on the other hand can improve the position stability of sliding closure.
As the utility model discloses it is preferred, in being equipped with on the guardrail one side sliding connection of sliding closure expansion joint has a lifting baffle for under the well closed condition, avoid the unexpected roll-off of sliding closure, further ensure the security.
As the utility model discloses it is preferred, the well bottom is equipped with the buffering sand pit, causes the damage when avoiding the load simulation piece accident to drop.
As the utility model discloses it is preferred, still include controller and display, the controller with driving motor, spacing photoelectric switch and infrared receiver electricity are connected to it is visual to improve experimental automation.
The utility model has the advantages that:
1. the cable can be prevented from being stacked on the winding drum, and the stress balance of all parts of the cable is ensured, so that the stability and the accuracy of a test result are ensured;
2. the hoisting limit of the cable is accurately controlled through a limit photoelectric switch, an infrared transmitter and an infrared receiver, so that the stability and the safety of the test are ensured;
3. the safety of the test equipment and the test process is further ensured by the arrangement of the guardrails, the sliding cover and the sand pit.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention.
1-a test platform; 2-driving the motor; 3-a drive shaft; 4-a bobbin; 5-a guide pulley; 6-a load simulation block; 7-mounting a table; 8-a screw frame; 9-a screw rod; 10-a nut; 11-a slide table; 12-a lead pulley; 13-a slide block; 14-a slide rail; 15-a timing belt assembly; 16-guardrail.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A cable hoisting test device comprises a test platform 1, a driving motor 2 arranged on the test platform 1, a driving shaft 3 arranged at the output end of the driving motor 2, a bobbin 4 arranged on the driving shaft 3, a guide pulley 5 arranged above one side of the bobbin 4, a well arranged below the guide pulley 5 and a load simulation block 6, wherein an installation table 7 is arranged at one side of the bobbin 4, a lead screw frame 8 axially arranged along the bobbin 4 and a lead screw 9 rotatably connected to the lead screw frame 8 are arranged on the installation table 7, a nut 10 is arranged on the lead screw 9, the nut 10 is connected with a sliding table 11, a lead wire pulley 12 is arranged on the sliding table 11, a slide block 13 is arranged at the lower side of the sliding table 11, a slide rail 14 is arranged on the installation table 7, and a synchronous belt assembly 15 is arranged between the driving shaft 3 and the lead screw 9; one end of the cable is wound on the winding reel 4, and the other end of the cable passes through the lead pulley 12 and the guide pulley 5 in sequence and is connected to the load simulation block 6.
The working principle of the device is as follows: the driving motor drives the bobbin to rotate through the driving shaft so as to take up wires, meanwhile, the driving shaft drives the lead screw to rotate through the synchronous belt assembly, the lead screw rotates to drive the nut and the sliding table and the lead pulley which are connected with the nut to move, namely, the lead pulley moves along the axial direction of the bobbin so as to guide the cable to sequentially wind the bobbin in a single-layer mode one by one, thereby avoiding the situation that the cable is stacked and the like to influence the stress balance, and ensuring the stability and the accuracy of a test result. It is also noted that the speed of movement of the lead pulley can be adjusted by the diameter ratio between the two synchronizing wheels in the timing belt assembly to ensure the test requirements of cables of different diameters.
Specifically, the screw rod frame 8 is provided with an adjusting and mounting rod parallel to the screw rod, and the adjusting and mounting rod is at least provided with two limiting photoelectric switches matched with the nuts. Generally, the two limit photoelectric switches respectively correspond to the two end plates of the bobbin so as to limit the movement of the lead pulley in the corresponding range of the bobbin and prevent the lead pulley from leading out a cable out of the bobbin. And the opposite side walls of the lower part of the well are respectively provided with an infrared transmitter and an infrared receiver which are used for limiting the lowest position of the load simulation block to descend and ensuring the stability and the safety of the test.
In addition, the test platform 1 is provided with a guardrail 16 around the hoistway opening to prevent people or other articles from falling off, and ensure the safety of the people and the articles. A sliding cover is arranged at the position of the opening of the well on the test platform 1, and a sliding cover expansion port is arranged at the lower part of one side of the guardrail. The sliding cover can slide through a conventional sliding rail and a sliding block, is mainly used for sealing the well mouth under the shutdown state of the device so as to further ensure the safety, and can be conveniently opened and closed through the telescopic mouth on one side of the guardrail. The limiting plates are arranged on the periphery of the sliding cover, and the load simulation block can be placed on the sliding cover in an off-state of the device, so that the space of the test platform can be saved on one hand, and the position stability of the sliding cover can be improved on the other hand. The guardrail is provided with a lifting baffle plate in one side of the sliding cover expansion port, and the lifting baffle plate is used for avoiding the sliding cover from sliding out accidentally under the closing state of the well and further ensuring the safety. The well bottom is equipped with the buffering sand pit, causes the damage when avoiding load simulation piece accident to drop.
Finally, in order to improve the automation degree of the test process, the device further comprises a controller and a display, wherein the controller is electrically connected with the driving motor, the limit photoelectric switch and the infrared receiver.
The above description is only the specific embodiment of the preferred embodiment of the present invention, and this specific embodiment is based on the present invention, and the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A cable hoisting test device comprises a test platform, a driving device arranged on the test platform, a driving shaft arranged at the output end of the driving device, a bobbin arranged on the driving shaft, a guide pulley arranged above one side of the bobbin, a well arranged below the guide pulley and a load simulation block, and is characterized in that an installation table is arranged on one side of the bobbin, a lead screw frame axially arranged along the bobbin and a lead screw rotationally connected to the lead screw frame are arranged on the installation table, a nut is arranged on the lead screw, the nut is connected with a sliding table, a lead pulley is arranged on the sliding table, a sliding block is arranged on the lower side of the sliding table, a sliding rail is arranged on the installation table, and a synchronous belt assembly is arranged between the driving shaft and the lead screw; one end of the cable is wound on the winding drum, and the other end of the cable sequentially passes through the lead pulley and the guide pulley and is connected to the load simulation block.
2. The cable suspension test device according to claim 1, wherein the screw frame is provided with an adjusting and mounting rod parallel to the screw, and the adjusting and mounting rod is provided with at least two limiting photoelectric switches matched with the nuts.
3. The cable suspension test device according to claim 2, wherein the opposing sidewalls of the lower portion of the hoistway are provided with an infrared transmitter and an infrared receiver, respectively.
4. The cable suspension test device according to claim 1, wherein a guardrail is disposed around the hoistway opening on the test platform.
5. The cable suspension test device according to claim 4, wherein a sliding cover is provided at the opening of the hoistway on the test platform, and a sliding cover expansion opening is provided at the lower part of one side of the guardrail.
6. The cable suspension test device according to claim 5, wherein a limiting plate is disposed around the sliding cover.
7. The cable suspension test device according to claim 5, wherein a lifting baffle is slidably connected to the side of the guardrail where the sliding cover expansion port is located.
8. The cable suspension test device according to claim 1, wherein a buffer bunker is provided at the bottom of the shaft.
9. The cable suspension test device according to claim 3, further comprising a controller and a display, wherein the controller is electrically connected to the driving device, the limit photoelectric switch and the infrared receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120478677.1U CN214335188U (en) | 2021-03-05 | 2021-03-05 | Cable hoisting test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120478677.1U CN214335188U (en) | 2021-03-05 | 2021-03-05 | Cable hoisting test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335188U true CN214335188U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120478677.1U Active CN214335188U (en) | 2021-03-05 | 2021-03-05 | Cable hoisting test device |
Country Status (1)
| Country | Link |
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| CN (1) | CN214335188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117269543A (en) * | 2023-10-20 | 2023-12-22 | 江苏亨通高压海缆有限公司 | Cable withstand voltage test device and test method |
-
2021
- 2021-03-05 CN CN202120478677.1U patent/CN214335188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117269543A (en) * | 2023-10-20 | 2023-12-22 | 江苏亨通高压海缆有限公司 | Cable withstand voltage test device and test method |
| CN117269543B (en) * | 2023-10-20 | 2024-05-10 | 江苏亨通高压海缆有限公司 | Cable withstand voltage test device and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313000 No. 8, Zhengdao Road, Lianshi Town Industrial Park, Nanxun District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Zhengdao Technology Co.,Ltd. Address before: 313000 No. 8, Zhengdao Road, Lianshi Town Industrial Park, Nanxun District, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHENGDAO LAN CABLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |