CN111537215A - Connecting device for suspension clamp and yoke plate general type mechanical load test - Google Patents

Connecting device for suspension clamp and yoke plate general type mechanical load test Download PDF

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Publication number
CN111537215A
CN111537215A CN202010517168.5A CN202010517168A CN111537215A CN 111537215 A CN111537215 A CN 111537215A CN 202010517168 A CN202010517168 A CN 202010517168A CN 111537215 A CN111537215 A CN 111537215A
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CN
China
Prior art keywords
groove
suspension clamp
plate
mechanical load
load test
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Pending
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CN202010517168.5A
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Chinese (zh)
Inventor
陈鹏
刘晓明
李振荣
杨月红
韩吉伟
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Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
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Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
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Priority to CN202010517168.5A priority Critical patent/CN111537215A/en
Publication of CN111537215A publication Critical patent/CN111537215A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00Testing of machine parts

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a connecting device for a suspension clamp and a linkage plate general type mechanical load test, and relates to the technical field of mechanical load test devices.

Description

Connecting device for suspension clamp and yoke plate general type mechanical load test
Technical Field
The invention relates to the technical field of mechanical load test devices, in particular to a connecting device for a suspension clamp and a connecting plate universal type mechanical load test.
Background
The suspension clamp and the yoke plate in the electric power fitting are important metal components in an electric power system, a mechanical load test is an important test for measuring mechanical performance indexes of the suspension clamp and the yoke plate, and whether the mechanical load of the suspension clamp and the yoke plate reaches the standard or not is related to the overall safe, stable and reliable operation of a power grid.
The arrangement of the suspension clamp and the yoke plate for mechanical load testing is given in the current standard GB/T2317.1-2008, and reference is made to figures 11 and 12. In fig. 11, a linear member matched with a wire passing groove of the suspension clamp to be tested is required for detecting the mechanical property of the suspension clamp, two ends of the linear member are connected with a lower U-shaped member, an angle adjusting device is required to be arranged for analyzing the connection mode, the connection mode is complex, corresponding connection accessories are more, and the deformation of the linear member under the load effect influences the detection result of the mechanical property of the test suspension clamp; in fig. 12, the mechanical performance of the yoke plate needs to be detected by matching a similar yoke plate member with similar appearance and same hole site and corresponding connecting accessories, the connecting mode is also complex, and the test piece is troublesome to dismantle after the test, and the workload is large.
The existing standard GB/T2317.1-2008 only provides the two typical connection modes, but does not provide a specific connection process and a specific implementation means, and comparison of the two connection modes shows that the test arrangement modes of the suspension clamp and the yoke plate are completely different, and the respective test arrangement modes are relatively complex, so that the auxiliary connecting piece matched with the suspension clamp and the yoke plate needs to be continuously replaced in the alternate inspection process of the suspension clamp and the yoke plate, the workload of detection personnel is increased, and the working efficiency is reduced.
Therefore, on the basis of meeting the requirements of the national standard (GB/T2317.1) on the mechanical load tests of the suspension clamp and the yoke plate, it is a problem that those skilled in the art are at present in urgent need to solve to provide a universal connecting device for the mechanical load tests of the suspension clamp and the yoke plate, which can quickly and efficiently perform the above two hardware tests alternately.
Disclosure of Invention
In order to solve the technical problems, the invention provides a connecting device for a suspension clamp and a connecting plate universal type mechanical load test, which can quickly and efficiently perform alternate inspection of the suspension clamp and the connecting plate.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a connecting device for a suspension clamp and a yoke plate universal type mechanical load test, which comprises: the connecting assembly comprises a first connecting piece and a second connecting piece which are symmetrical to each other, the first connecting piece comprises a first connecting column and a first connecting block, one end of the first connecting column is detachably connected with the first connecting block, the second connecting piece comprises a second connecting column and a second connecting block, one end of the second connecting column is detachably connected with the second connecting block, the first connecting block and the second connecting block are oppositely arranged, the opposite surfaces of the first connecting block and the second connecting block are respectively and symmetrically provided with a first through groove and a second through groove, one of the first connecting column end far away from the first connecting block and the second connecting column end far away from the second connecting block is detachably connected with an upper clamping opening of the universal testing machine, and the other one of the first connecting column end far away from the second connecting block and the second connecting column end is detachably connected with a lower clamping opening of the universal testing machine; two third through grooves are symmetrically formed in two opposite side walls of the U-shaped support plate, and the bottom end of the U-shaped support plate is clamped in the second through groove and detachably connected with the second through groove; one side of the crosspiece is provided with a groove matched with the shape of the wire passing groove of the suspension clamp to be tested; when a mechanical load test of the suspension clamp is carried out, the top end of the suspension clamp to be tested is clamped in the first through groove and detachably connected with the first through groove, two ends of the crosspiece are respectively clamped in the two third through grooves and detachably connected with the corresponding third through grooves, the crosspiece penetrates through the wire passing groove, and the groove wall of the groove is attached to the groove wall of the wire passing groove; when the connecting plate mechanical load test is carried out, one of three top angles of the connecting plate to be tested is clamped in the first through groove and is detachably connected with the first through groove, and the rest two connecting plates are respectively clamped in the two third through grooves and are respectively detachably connected with the corresponding third through grooves.
Preferably, the connecting device for the suspension clamp and the link plate general-purpose mechanical load test further comprises a connecting plate, when the suspension clamp is subjected to the mechanical load test, the upper portion of the connecting plate is clamped in the first through groove and detachably connected with the first through groove, and the lower portion of the connecting plate is detachably connected with a hanging frame of the suspension clamp to be tested.
Preferably, the connecting device for the suspension clamp and the universal connecting plate for the mechanical load test further comprises four pin rods, first through holes for the pin rods to pass through are formed in the two opposite side walls of the first through groove, the two opposite side walls of the second through groove and the two opposite side walls of the third through groove, second through holes for the pin rods to pass through are formed in the upper portion of the connecting plate, the bottom end of the U-shaped support plate and the two ends of the crosspiece, one of the second through holes corresponds to the two first through holes and forms a connecting hole with the two corresponding first through holes, one of the pin rods is rotatably installed in one of the connecting holes, and the two ends of the pin rods are flush with the two ends of the connecting holes respectively.
Preferably, the connecting device for the suspension clamp and the yoke plate general-purpose mechanical load test further comprises a top plate assembly, wherein first threaded holes and second threaded holes are symmetrically formed in two sides of each first through hole, the top plate assembly comprises a plate body, first screws, second screws and third screws, first threaded holes, second threaded holes and third threaded holes are formed in the plate body, the first threaded holes, the second threaded holes and the third threaded holes correspond to the first threaded holes, the first through holes and the second threaded holes respectively, the first screws are in threaded connection with the first threaded holes and the first threaded holes, the second screws are in threaded connection with the second threaded holes, and the third screws are in threaded connection with the third threads and the second threaded holes.
Preferably, one end of the first connecting column is in threaded connection with the first connecting block, one end of the second connecting column is in threaded connection with the second connecting block, one of the end of the first connecting column, which is far away from the first connecting block, and the end of the second connecting column, which is far away from the second connecting block, is in threaded connection with the upper clamping opening of the universal testing machine, and the other end of the first connecting column is in threaded connection with the lower clamping opening of the universal testing machine.
Preferably, the upper thickness of the connecting plate is greater than the lower thickness of the connecting plate, and the lower portion of the connecting plate is connected with the hanging rack through a bolt.
Preferably, the first through groove, the second through groove and the third through groove have U-shaped cross sections perpendicular to the respective longitudinal directions.
Preferably, the first connecting column and the second connecting column are both cylindrical structures.
Compared with the prior art, the invention has the following technical effects:
the invention provides a connecting device for a suspension clamp and a yoke plate universal type mechanical load test, which comprises: the connecting assembly comprises a first connecting piece and a second connecting piece which are symmetrical to each other, the first connecting piece comprises a first connecting column and a first connecting block, one end of the first connecting column is detachably connected with the first connecting block, the second connecting piece comprises a second connecting column and a second connecting block, one end of the second connecting column is detachably connected with the second connecting block, the first connecting block and the second connecting block are oppositely arranged, a first through groove and a second through groove are symmetrically formed in the opposite surfaces of the first connecting block and the second connecting block respectively, one of the end of the first connecting column, which is far away from the first connecting block, and the end of the second connecting column, which is far away from the second connecting block, is detachably connected with an upper clamping opening of the universal testing machine, and the other end of the first connecting column, which is far away from the; two third through grooves are symmetrically formed in two opposite side walls of the U-shaped support plate, and the bottom end of the U-shaped support plate is clamped in the second through groove and detachably connected with the second through groove; one side of the crosspiece is provided with a groove matched with the shape of the wire passing groove of the suspension clamp to be tested; when a mechanical load test of the suspension clamp is carried out, the top end of the suspension clamp to be tested is clamped in the first through groove and detachably connected with the first through groove, two ends of the crosspiece are respectively clamped in the two third through grooves and detachably connected with the corresponding third through grooves, the crosspiece penetrates through the wire passing groove, and the groove wall of the groove is attached to the groove wall of the wire passing groove; when the connecting plate mechanical load test is carried out, one of three top angles of the connecting plate to be tested is clamped in the first through groove and detachably connected with the first through groove, and the rest two connecting plates are respectively clamped in the two third through grooves and detachably connected with the corresponding third through grooves. Adopt this connecting device for suspension clamp and yoke plate general type mechanical load test to carry out suspension clamp mechanical load test and yoke plate mechanical load test's difference only lie in whether setting up the crosspiece, and the crosspiece both ends link up the groove with two third respectively and can dismantle the connection, crosspiece easy dismounting, so this connecting device for suspension clamp and yoke plate general type mechanical load test can carry out suspension clamp and yoke plate inspection in turn fast, high-efficiently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a suspension clamp and a connecting device for linkage plate general-purpose mechanical load test provided in an embodiment of the present invention in a mechanical load test of the suspension clamp;
FIG. 2 is a schematic view of a suspension clamp and a connecting device for a yoke plate universal type mechanical load test provided in an embodiment of the invention in cooperation with the suspension clamp;
FIG. 3 is a schematic view of the connection device for mechanical load testing and the connection plate of the suspension clamp and the connection plate in the embodiment of the invention;
FIG. 4 is a schematic structural view of a U-shaped support plate provided in an embodiment of the present invention;
FIG. 5 is a schematic view of a structure of a rung according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a second connection block provided in an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a second connecting column according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a connecting plate provided in an embodiment of the present invention;
FIG. 9 is a schematic structural view of a top plate assembly provided in an embodiment of the present invention;
FIG. 10 is a schematic view of a suspension clamp in mating contact with a rail provided in an embodiment of the present invention;
FIG. 11 is a layout of a suspension clamp mechanical load test set out in the current standard GB/T2317.1-2008;
figure 12 is a layout diagram of a mechanical load test of the yoke plate given in the current standard GB/T2317.1-2008.
Description of reference numerals: 1. a first connecting column; 2. a first connection block; 3. a second connecting column; 4. a second connecting block; 5. a plate-like member; 6. a second through groove; 7. a U-shaped support plate; 8. a third through groove; 9. a crosspiece; 10. a groove; 11. a suspension clamp to be tested; 12. a yoke plate to be tested; 13. a connecting plate; 14. a pin rod; 15. a first through hole; 16. a second through hole; 17. a plate body; 18. a first screw; 19. a second screw; 20. a third screw; 21. a first threaded hole; 22. a second threaded hole; 23. a linear member; 24. a groove line in the groove; 25. a slot line in the wire passing slot; 26. an angle adjusting device; 27. a U-shaped member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a connecting device for a suspension clamp and a connecting plate universal type mechanical load test, which can quickly and efficiently perform alternate inspection of the suspension clamp and the connecting plate.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1 to 10, the present embodiment provides a connecting device for a suspension clamp and yoke plate general-purpose type mechanical load test, including: the connecting assembly comprises a first connecting piece and a second connecting piece which are symmetrical to each other, the first connecting piece comprises a first connecting column 1 and a first connecting block 2, one end of the first connecting column 1 is detachably connected with the first connecting block 2, the second connecting piece comprises a second connecting column 3 and a second connecting block 4, one end of the second connecting column 3 is detachably connected with the second connecting block 4, the first connecting block 2 and the second connecting block 4 are oppositely arranged, and a first through groove and a second through groove 6 are symmetrically arranged on opposite surfaces of the first connecting block 2 and the second connecting block 4 respectively, one of one end of the first connecting column 1, which is far away from the first connecting block 2, and one of one end of the second connecting column 3, which is far away from the second connecting block 4, is detachably connected with an upper clamping opening of the universal testing machine, and the other end of the first connecting column 1, which; two third through grooves 8 are symmetrically formed in two opposite side walls of the U-shaped support plate 7, and the bottom end of the U-shaped support plate 7 is clamped in the second through groove 6 and is detachably connected with the second through groove 6; one side of the crosspiece 9 is provided with a groove 10 matched with the shape of the wire passing groove of the suspension clamp 11 to be tested; when a mechanical load test of the suspension clamp is carried out, the top end of the suspension clamp 11 to be tested is clamped in the first through groove and detachably connected with the first through groove, two ends of the crosspiece 9 are respectively clamped in the two third through grooves 8 and detachably connected with the corresponding third through grooves 8, the crosspiece 9 penetrates through the wire passing groove, and the groove wall of the groove 10 is attached to the groove wall of the wire passing groove; when the connecting plate mechanical load test is carried out, one of three top angles of the connecting plate 12 to be tested is clamped in the first through groove and detachably connected with the first through groove, and the rest two top angles are respectively clamped in the two third through grooves 8 and detachably connected with the corresponding third through grooves 8. Adopt this connecting device for suspension clamp and the general type of yoke plate mechanical load test to carry out suspension clamp mechanical load test and yoke plate mechanical load test's difference only lie in whether setting up crosspiece 9, and crosspiece 9 both ends link up groove 8 with two third respectively and can dismantle the connection, crosspiece 9 easy dismounting, so this connecting device for suspension clamp and the general type of yoke plate mechanical load test can carry out suspension clamp and yoke plate inspection in turn fast, high-efficiently.
In this embodiment, the connecting device for the suspension clamp and the link plate general-purpose mechanical load test further includes a connecting plate 13, when the suspension clamp mechanical load test is performed, the upper portion of the connecting plate 13 is clamped in the first through groove and detachably connected with the first through groove, and the lower portion of the connecting plate 13 is detachably connected with the hanging rack of the suspension clamp 11 to be tested. Through setting up connecting plate 13, the suspension clamp top is connected conveniently with first through-groove.
In this embodiment, the connecting device for the suspension clamp and the universal connecting plate for mechanical load test further includes four pin rods 14, first through holes 15 for the pin rods 14 to pass through are respectively disposed on two opposite side walls of the first through groove, two opposite side walls of the second through groove 6, and two opposite side walls of the third through groove 8, second through holes 16 for the pin rods 14 to pass through are respectively disposed on the upper portion of the connecting plate 13, the bottom end of the U-shaped support plate 7, and two ends of the crosspiece 9, one second through hole 16 is formed for the two first through holes 15 and the two corresponding first through holes 15, one pin rod 14 is rotatably mounted in one through hole, and two ends of the pin rod 14 are flush with two ends of the through hole respectively. So set up, device easy dismounting.
In this embodiment, the connecting device for the suspension clamp and the universal connecting device for the yoke plate for the mechanical load test further includes a top plate assembly, two sides of each first through hole 15 are symmetrically provided with a first threaded hole 21 and a second threaded hole 22, the top plate assembly includes a plate body 17, a first screw 18, a second screw 19 and a third screw 20, the plate body 17 is provided with a first threaded hole, a second threaded hole and a third threaded hole, the first threaded hole, the second threaded hole and the third threaded hole correspond to the first threaded hole 21, the first through hole 15 and the second threaded hole 22, the first screw 18 is in threaded connection with the first threaded hole and the first threaded hole 21, the second screw 19 is in threaded connection with the second threaded hole, and the third screw 20 is in threaded connection with the third threaded hole and the second threaded hole 22. The pin shaft is directly pushed out of the communicating hole along one end face by manpower under normal conditions, and when the pin shaft is difficult to remove by manpower, the pin shaft is removed by adopting the top plate assembly. In the specific dismantling process, taking the dismantling of the pin shaft between the first through groove and the connecting plate 13 as an example, the plate body 17 is fixed on the outer side wall of the first connecting block 2 through the first screw 18 and the third screw 20, and then the third screw 20 is rotated, so that the pin shaft can be pushed to be gradually separated from the through hole while the third screw 20 is rotated.
In this embodiment, specifically, one end of the first connecting column 1 is in threaded connection with the first connecting block 2, one end of the second connecting column 3 is in threaded connection with the second connecting block 4, one of the end of the first connecting column 1 far away from the first connecting block 2 and the end of the second connecting column 3 far away from the second connecting block 4 is in threaded connection with the upper clamping opening of the universal testing machine, and the other end is in threaded connection with the lower clamping opening of the universal testing machine.
In the embodiment, the upper thickness of the connecting plate 13 is larger than the lower thickness of the connecting plate 13 in consideration of the stress stability of the connecting plate 13 in the test and the opening size of the hanging rack of the suspension clamp 11 to be tested.
In the embodiment, specifically, the lower portion of the connecting plate 13 is connected to the hanger by a bolt.
In the present embodiment, specifically, the cross sections of the first through groove, the second through groove 6, and the third through groove 8 perpendicular to the respective longitudinal directions are all U-shaped.
In the present embodiment, specifically, the first connecting column 1 and the second connecting column 3 are both cylindrical structures.
In addition, in order to make the groove wall of the groove 10 and the groove wall of the wire passing groove fit with each other, the shape and size of the groove line 24 in the groove of the crosspiece 9 and the groove line 25 in the wire passing groove of the suspension clamp 11 to be tested need to be the same, as shown in fig. 10, in this embodiment, specifically, the groove line 24 in the groove of the crosspiece 9 and the groove line 25 in the wire passing groove of the suspension clamp 11 to be tested both consist of a straight line segment and an arc segment, when the crosspiece 9 is processed, according to the total length of the suspension clamp 11 to be tested, the length of the straight line segment of the inner groove segment and the radius of the arc segment, the tangent angle at the coincidence position of the arc end point of the groove line 24 in the groove of the crosspiece 9 and the groove line in the suspension:
a=arcsin{(L1-L2)/R}
in the formula: a is a tangent angle at the coincidence position of the arc tail end points of the groove line 24 in the groove of the crosspiece 9 and the groove line 25 in the wire passing groove of the suspension clamp; l1 is 1/2 of the length of the suspension clamp hull; l2 is 1/2 of the length of the slot line straight line in the suspension wire clip; and R is the radius of the arc section of the slot line 25 in the suspension clamp wire passing slot.
In the embodiment, the tangent line angle a of the coincidence point of the groove line 24 in the groove of the crosspiece 9 and the arc end point of the groove line 25 in the wire passing groove of the suspension clamp is not less than 25 degrees.
It should be noted that the shape and size of the inner groove line of the groove 10 of the crosspiece 9 of the suspension clamp and yoke plate universal connecting device for mechanical load test provided in this embodiment are fixed, so that the suspension clamp and yoke plate universal connecting device for mechanical load test provided in this embodiment does not need to be provided with an angle adjusting device. The angle adjusting device 26 in fig. 11 is used for adjusting the shape of the linear member 23, so that the shape of the linear member 23 meets the requirement of the outlet angle of the suspension clamp 11 to be tested; the top, bottom, upper and lower portions are referred to above when the suspension clamp and yoke plate universal mechanical load test connection is arranged as shown in fig. 1.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (8)

1. The utility model provides a suspension clamp and the general type connecting device for mechanical load test of yoke plate which characterized in that includes:
the connecting assembly comprises a first connecting piece and a second connecting piece which are symmetrical to each other, the first connecting piece comprises a first connecting column and a first connecting block, one end of the first connecting column is detachably connected with the first connecting block, the second connecting piece comprises a second connecting column and a second connecting block, one end of the second connecting column is detachably connected with the second connecting block, the first connecting block and the second connecting block are oppositely arranged, the opposite surfaces of the first connecting block and the second connecting block are respectively and symmetrically provided with a first through groove and a second through groove, one of the first connecting column end far away from the first connecting block and the second connecting column end far away from the second connecting block is detachably connected with an upper clamping opening of the universal testing machine, and the other one of the first connecting column end far away from the second connecting block and the second connecting column end is detachably connected with a lower clamping opening of the universal testing machine;
two third through grooves are symmetrically formed in two opposite side walls of the U-shaped support plate, and the bottom end of the U-shaped support plate is clamped in the second through groove and detachably connected with the second through groove;
one side of the crosspiece is provided with a groove matched with the shape of the wire passing groove of the suspension clamp to be tested;
when a mechanical load test of the suspension clamp is carried out, the top end of the suspension clamp to be tested is clamped in the first through groove and detachably connected with the first through groove, two ends of the crosspiece are respectively clamped in the two third through grooves and detachably connected with the corresponding third through grooves, the crosspiece penetrates through the wire passing groove, and the groove wall of the groove is attached to the groove wall of the wire passing groove;
when the connecting plate mechanical load test is carried out, one of three top angles of the connecting plate to be tested is clamped in the first through groove and is detachably connected with the first through groove, and the rest two connecting plates are respectively clamped in the two third through grooves and are respectively detachably connected with the corresponding third through grooves.
2. The connecting device for the suspension clamp and the link plate general-purpose mechanical load test according to claim 1, further comprising a connecting plate, wherein when the suspension clamp is subjected to the mechanical load test, the upper portion of the connecting plate is clamped in the first through groove and detachably connected with the first through groove, and the lower portion of the connecting plate is detachably connected with a hanging rack of the suspension clamp to be tested.
3. The connecting device for the suspension clamp and the link plate universal for the mechanical load test according to claim 2, further comprising four pin rods, wherein first through holes for the pin rods to pass through are formed in two opposite side walls of the first through groove, two opposite side walls of the second through groove and two opposite side walls of the third through groove, second through holes for the pin rods to pass through are formed in the upper portion of the connecting plate, the bottom end of the U-shaped support plate and two ends of the crosspiece, one second through hole is corresponding to the two first through holes and forms a connecting hole with the corresponding two first through holes, one pin rod is rotatably installed in one connecting hole, and two ends of the pin rod are flush with two ends of the connecting hole respectively.
4. The suspension clamp and yoke universal-type connecting device for mechanical load test according to claim 3, it is characterized by also comprising a top plate component, wherein both sides of each first through hole are symmetrically provided with a first threaded hole and a second threaded hole, the top plate component comprises a plate body, a first screw, a second screw and a third screw, wherein the plate body is provided with a first thread opening, a second thread opening and a third thread opening, the first, second and third threaded openings correspond to the first, first and second threaded holes, respectively, the first screw is in threaded connection with the first threaded hole and the first threaded hole, the second screw is in threaded connection with the second threaded hole, and the third screw is in threaded connection with the third thread and the second threaded hole.
5. The connecting device for suspension clamp and yoke universal mechanical load test as claimed in claim 1, wherein one end of the first connecting column is threadedly connected to the first connecting block, one end of the second connecting column is threadedly connected to the second connecting block, one of the end of the first connecting column remote from the first connecting block and the end of the second connecting column remote from the second connecting block is threadedly connected to the upper jaw of the universal testing machine, and the other is threadedly connected to the lower jaw of the universal testing machine.
6. The suspension clamp and yoke universal-type mechanical load test connection of claim 2, wherein the upper thickness of the connecting plate is greater than the lower thickness of the connecting plate, and the lower portion of the connecting plate is bolted to the hanger.
7. The connecting device for the suspension clamp and the yoke plate in the general purpose type mechanical load test as claimed in claim 1, wherein the first through groove, the second through groove and the third through groove are all U-shaped in cross section perpendicular to the respective length directions.
8. The suspension clamp and yoke universal-type connection device for mechanical load testing as claimed in claim 1, wherein the first and second connection posts are both cylindrical in configuration.
CN202010517168.5A 2020-06-09 2020-06-09 Connecting device for suspension clamp and yoke plate general type mechanical load test Pending CN111537215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010517168.5A CN111537215A (en) 2020-06-09 2020-06-09 Connecting device for suspension clamp and yoke plate general type mechanical load test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010517168.5A CN111537215A (en) 2020-06-09 2020-06-09 Connecting device for suspension clamp and yoke plate general type mechanical load test

Publications (1)

Publication Number Publication Date
CN111537215A true CN111537215A (en) 2020-08-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010517168.5A Pending CN111537215A (en) 2020-06-09 2020-06-09 Connecting device for suspension clamp and yoke plate general type mechanical load test

Country Status (1)

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