CN213068455U - Clamp special for grip test of damper - Google Patents
Clamp special for grip test of damper Download PDFInfo
- Publication number
- CN213068455U CN213068455U CN202021829163.8U CN202021829163U CN213068455U CN 213068455 U CN213068455 U CN 213068455U CN 202021829163 U CN202021829163 U CN 202021829163U CN 213068455 U CN213068455 U CN 213068455U
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- wire rope
- mounting panel
- damper
- test
- connecting piece
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Abstract
The utility model relates to a damper grip test special fixture, including mounting panel, first wire rope and second wire rope still are equipped with the connecting piece about the horizontal axis symmetry setting of mounting panel on the mounting panel, the utility model has the advantages of: first wire rope and second wire rope through on the mounting panel link to each other with the damper, then link to each other with the testing machine through the connecting piece on the mounting panel, carry out the grip test to the damper through the testing machine, because first wire rope and second wire rope set up about the horizontal axis symmetry of mounting panel, the equilibrium of damper pulling force when guaranteeing to test, thereby the axial of damper in the process of having avoided the test rocks, secondly, because first wire rope and second wire rope have good tensile strength and toughness, thereby make its tensile force that can bear the test, experimental reliability has been improved.
Description
Technical Field
The utility model relates to a damper grip test special fixture.
Background
The technical conditions and the test method of the DL/T1099-2009 damper stipulate that the damper has three grip tests, namely a grip test of a wire clamp to a conducting wire/ground wire, a grip test of a hammer head to a steel strand and a grip test of the wire clamp to the steel strand, wherein the test force values are respectively 2.5kN, 5kN and 2.5kN, in order to realize the relevant grip strength test of the damper, a special grip strength clamp is needed, the applicability of the grip strength clamp is poor due to the unsatisfactory structure, most dampers cannot be used, because the minimum distance of the end face of the damper is 10mm, if a grip test of the wire clamp on the steel strand is carried out, two backup plates with opposite stress directions need to be plugged into the position of 10mm, the thickness of the backup plate is not more than 5mm, the backup plate cannot bear the force value of 2.5kN at all, the backup plate directly deforms to cause that the test cannot be carried out, or the test result is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach the purpose provide an experimental special fixture of damper grip, realization damper that can be quick is connected with the testing machine, improves experimental reliability.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme: the utility model provides an experimental special fixture of damper grip, includes mounting panel, first wire rope and second wire rope, first wire rope sets up the one end at the mounting panel, second wire rope sets up the other end at the mounting panel, first wire rope and second wire rope set up about the horizontal axis symmetry of mounting panel, the mounting panel links to each other with the damper through first wire rope, second wire rope, still be equipped with the connecting piece that links to each other with the testing machine on the mounting panel, the horizontal axis of connecting piece and the horizontal axis coincidence of mounting panel.
Preferably, the first steel wire rope and the second steel wire rope are arranged on the mounting plate in a U-shaped structure.
Preferably, both ends of the first steel wire rope and both ends of the second steel wire rope are provided with crimping heads connected with the mounting plate.
Preferably, the mounting plate is provided with a through hole matched with the crimping head, and the crimping head penetrates through the through hole and then is locked on the mounting plate through a locking nut.
Preferably, the crimping head is provided with a stud matched with the locking nut.
Preferably, the mounting plate is provided with a threaded hole, and the connecting piece is provided with a screw matched with the threaded hole.
Preferably, the screw and the connecting piece are of an integral structure.
Preferably, the connecting piece is a stainless steel hanging ring or a stainless steel lifting hook.
To sum up, the utility model has the advantages that: the first steel wire rope and the second steel wire rope on the mounting plate are connected with the anti-vibration hammer, then the first steel wire rope and the second steel wire rope are connected with the testing machine through the connecting piece on the mounting plate, the testing machine is used for carrying out grip test on the anti-vibration hammer, because the first steel wire rope and the second steel wire rope are symmetrically arranged about the horizontal axis of the mounting plate, the balance of the tension of the damper during the test can be ensured, thereby avoiding the axial shaking of the damper during the test, secondly, the first steel wire rope and the second steel wire rope have good tensile strength and toughness, so that the first steel wire rope and the second steel wire rope can bear the tensile force of the test, the reliability of the test is improved, the first steel wire rope and the second steel wire rope are convenient to mount and dismount with the damper, thereby simplifying the structure of the whole special clamp, being suitable for installation tests of different types of vibration dampers, and finally, the horizontal axis of the connecting piece is overlapped with the horizontal axis of the mounting plate, so that the stability of the test can be ensured.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the special fixture for the grip strength test of the damper of the present invention;
FIG. 2 is a schematic structural view of a mounting plate of the present invention;
fig. 3 is the utility model relates to a structural schematic diagram of damper grip test special fixture during installation.
Reference numerals:
the device comprises a mounting plate 1, a first steel wire rope 2, a second steel wire rope 3, a connecting piece 4, a crimping joint 5, a through hole 6, a locking nut 7, a screw rod 8 and a damper 9.
Detailed Description
As shown in fig. 1, fig. 2 and fig. 3, a special fixture for the grip test of the damper comprises a mounting plate 1, a first steel wire rope 2 and a second steel wire rope 3, the first steel wire rope 2 is arranged at one end of the mounting plate 1, the second steel wire rope 3 is arranged at the other end of the mounting plate 1, the first steel wire rope 2 and the second steel wire rope 3 are symmetrically arranged about the horizontal axis of the mounting plate 1, the mounting plate 1 is connected with the damper 9 through the first steel wire rope 2 and the second steel wire rope 3, a connecting piece 4 connected with a testing machine is further arranged on the mounting plate 1, and the horizontal axis of the connecting piece 4 coincides with the horizontal axis of the mounting plate 1.
The first steel wire rope 2 and the second steel wire rope 3 on the mounting plate 1 are connected with the damper 9, then the first steel wire rope 2 and the second steel wire rope 3 are connected with the testing machine through the connecting piece 4 on the mounting plate 1, the holding force test is carried out on the damper through the testing machine, the balance of the tension of the damper during the test can be ensured due to the vertical and horizontal symmetrical arrangement of the first steel wire rope 2 and the second steel wire rope 3 relative to the mounting plate 1, thereby the axial shaking of the damper in the test process is avoided, secondly, the first steel wire rope 2 and the second steel wire rope have good tensile strength and toughness, thereby the first steel wire rope and the second steel wire rope can bear the tensile force of the test, the reliability of the test is improved, the first steel wire rope 2 and the second steel wire rope 3 are convenient to be installed and disassembled with the damper, thereby the structure of the whole special fixture is simplified, the special fixture can be suitable for the installation test of the, the stability of the test can be ensured.
Be equipped with on the mounting panel 1 with crimping head 5 matched with through-hole 6, crimping head 5 passes behind through-hole 6 and locks on mounting panel 1 through lock nut 7, can realize crimping head 5 quick installation on mounting panel 1, has simplified holistic mounting structure, be equipped with on crimping head 5 with lock nut 7 matched with double-screw bolt, double-screw bolt and crimping head can set an organic whole structure as welded connection, also can set an components of a whole that can function independently structure as threaded connection, can realize the quick locking of crimping head 5, improve the locking quality, for the fixed quality who improves lock nut, can set up in the recess of lock nut laminating on the mounting panel.
The mounting plate 1 is provided with a threaded hole, the connecting piece 4 is provided with a screw 8 matched with the threaded hole, the fixing quality of the connecting piece 4 and the mounting plate 1 can be improved, and the distance between the connecting piece 4 and the mounting plate 1 can be adjusted according to different test requirements, so that the mounting plate has a certain floating space, is convenient to adapt to the anti-vibration hammers with different sizes, the screw 8 and the connecting piece are of an integrated structure, the screw 8 and the connecting piece are arranged into the integrated structure, the connecting strength of the screw 8 and the connecting piece can be improved, the connecting piece 4 is prevented from being separated from the mounting plate 1 in the test process, the safety performance is improved, connecting piece 4 is stainless steel rings or stainless steel lifting hook, can select the connecting piece of installation difference according to the experimental requirement of difference, and this embodiment sets connecting piece 4 to stainless steel rings preferentially, can improve the connection quality of connecting piece 4 and testing machine.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (8)
1. The utility model provides a shockproof hammer grip test special fixture which characterized in that: including mounting panel, first wire rope and second wire rope, first wire rope sets up the one end at the mounting panel, second wire rope sets up the other end at the mounting panel, first wire rope and second wire rope set up about the horizontal axis symmetry of mounting panel, the mounting panel links to each other with the damper through first wire rope, second wire rope, still be equipped with the connecting piece that links to each other with the testing machine on the mounting panel, the horizontal axis of connecting piece and the horizontal axis coincidence of mounting panel.
2. The special clamp for the grip strength test of the damper according to claim 1, wherein: and the first steel wire rope and the second steel wire rope are arranged on the mounting plate in a U-shaped structure.
3. The special clamp for the grip strength test of the damper according to claim 2, wherein: and the two ends of the first steel wire rope and the two ends of the second steel wire rope are respectively provided with a crimping joint connected with the mounting plate.
4. The special clamp for the grip strength test of the damper according to claim 3, wherein: the mounting plate is provided with a through hole matched with the crimping head, and the crimping head penetrates through the through hole and then is locked on the mounting plate through a locking nut.
5. The special clamp for the grip strength test of the damper according to claim 4, wherein: and the crimping connector is provided with a stud matched with the locking nut.
6. The special clamp for the grip strength test of the damper according to claim 1, wherein: the mounting plate is provided with a threaded hole, and the connecting piece is provided with a screw rod matched with the threaded hole.
7. The special clamp for the grip strength test of the damper according to claim 6, wherein: the screw and the connecting piece are of an integrated structure.
8. The special clamp for the grip test of the damper according to claim 6 or 7, wherein: the connecting piece is a stainless steel lifting ring or a stainless steel lifting hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021829163.8U CN213068455U (en) | 2020-08-27 | 2020-08-27 | Clamp special for grip test of damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021829163.8U CN213068455U (en) | 2020-08-27 | 2020-08-27 | Clamp special for grip test of damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213068455U true CN213068455U (en) | 2021-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021829163.8U Active CN213068455U (en) | 2020-08-27 | 2020-08-27 | Clamp special for grip test of damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213068455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405892A (en) * | 2021-07-05 | 2021-09-17 | 淄博千恒自动化工程有限公司 | Electric power fitting grip strength testing machine |
-
2020
- 2020-08-27 CN CN202021829163.8U patent/CN213068455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405892A (en) * | 2021-07-05 | 2021-09-17 | 淄博千恒自动化工程有限公司 | Electric power fitting grip strength testing machine |
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