CN215004221U - Insulating hard ladder strength test device - Google Patents
Insulating hard ladder strength test device Download PDFInfo
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- CN215004221U CN215004221U CN202120638601.0U CN202120638601U CN215004221U CN 215004221 U CN215004221 U CN 215004221U CN 202120638601 U CN202120638601 U CN 202120638601U CN 215004221 U CN215004221 U CN 215004221U
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- hard ladder
- insulating hard
- positioning
- strength test
- strength
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Abstract
The utility model relates to an insulating hard ladder strength test device for carry out horizontal strength and step on shelves strength test to insulating hard ladder, a serial communication port, insulating hard ladder strength test device is including the bearing structure who is used for supporting insulating hard ladder, be used for carrying out the location structure and the pulley base of fixing a position to insulating hard ladder, according to the utility model discloses an insulating hard ladder strength test device, the device makes up in a flexible way, and easy dismounting can satisfy all mechanical strength tests of hard ladder according to hard ladder length adjustment test distance, improves experimental clamping efficiency.
Description
Technical Field
The utility model belongs to the technical field of the hard ladder test, more specifically, the utility model relates to an insulating hard ladder strength test device.
Background
Insulating hard ladder is power supply engineering, telecommunication engineering, electrical engineering, special instrument of ascending a height such as water and electricity engineering, and insulating hard ladder adopts high temperature polymerization pultrusion manufacturing process, and insulating hard ladder needs carry out the strength test before using or after using a period, and the experimental utensil structure of assisting of current hard ladder is complicated, can't adjust according to hard ladder length, and the installation is loaded down with trivial details, influences work efficiency, needs design a device for on the tensile testing machine guide rail and carry out the strength test to insulating hard ladder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating hard ladder strength test device, the device combination is nimble, and easy dismounting can satisfy all mechanical strength tests of hard ladder according to hard ladder length adjustment test distance, improves experimental clamping efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an insulating hard ladder strength test device for carry out horizontal strength and step on a grade strength test to insulating hard ladder, insulating hard ladder strength test device is including the bearing structure who is used for supporting insulating hard ladder, be used for carrying out the location structure and the pulley base of fixing a position to insulating hard ladder.
Further, bearing structure includes the support frame, the bottom surface both sides of support frame are provided with the locating pin.
Furthermore, the support frame comprises two groups of opposite triangular frames, and a cross rod is connected between the top ends of the two groups of triangular frames.
Further, a rubber layer is arranged on the surface of the cross rod.
Furthermore, the positioning structure comprises a positioning baffle plate, a bottom plate horizontally arranged is connected to one side of the positioning baffle plate, and positioning pins are arranged on two sides of the bottom surface of the bottom plate.
Further, the pulley base includes the backup pad, install the pulley support in the middle of the backup pad, be provided with the pulley on the pulley support, the wire rope that the winding is used for the application of force on the pulley, backup pad bottom surface both sides are provided with the locating pin.
Further, the positioning pin is used for being inserted into a positioning hole of a guide rail of the tensile testing machine.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides an insulating hard ladder strength test device, the combination is nimble, and easy dismounting can satisfy all mechanical strength tests of hard ladder according to hard ladder length adjustment test distance, improves experimental clamping efficiency.
In the present invention, other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural view of a horizontal strength test performed by an insulating hard ladder strength testing device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a stepping strength test performed by an insulating hard ladder strength testing device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a supporting structure of an insulating hard ladder strength testing device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a positioning structure of an insulating hard ladder strength testing device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a pulley base of an insulating hard ladder strength testing device according to an embodiment of the present invention;
wherein: 1. a support structure; 2. a positioning structure; 3. a pulley base; 101. positioning pins; 102. a cross bar; 201. positioning a baffle plate; 202. a base plate; 301. a support plate; 302. pulley support
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the following claims.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.
As shown in fig. 1-5, the embodiment of the utility model provides an insulating hard ladder strength test device for carry out horizontal strength and step on a shelves strength test to insulating hard ladder, its characterized in that, insulating hard ladder strength test device is including the bearing structure 1 that is used for supporting insulating hard ladder, the location structure 2 that is used for fixing a position insulating hard ladder and pulley base 3.
Further, the supporting structure 1 comprises a supporting frame, and positioning pins 101 are arranged on two sides of the bottom surface of the supporting frame.
Further, the support frame comprises two sets of opposite triangular frames, and a cross rod 102 is connected between the top ends of the two sets of triangular frames.
Further, a rubber layer is arranged on the surface of the cross rod 102.
Further, the positioning structure 2 comprises a positioning baffle 201 which is obliquely arranged, a bottom plate 202 which is horizontally arranged is connected to one side of the positioning baffle 201, and positioning pins 101 are arranged on two sides of the bottom surface of the bottom plate 202.
Further, pulley base 3 includes backup pad 301, install pulley support 302 in the middle of the backup pad 301, be provided with the pulley on the pulley support 302, the wire rope that is used for the application of force is connected around on the pulley, backup pad 301 bottom surface both sides are provided with locating pin 101.
Further, the positioning pin 101 is used for being inserted into a positioning hole of a guide rail of the tensile testing machine.
The specific working process of the whole device is as follows:
horizontal strength test: as shown in fig. 1 and 3-5, a positioning pin 101 of a support structure 1 and a pulley base 3 is inserted into a positioning hole of a guide rail of a tension tester, so that auxiliary tool installation is completed, the distance between the support structure 1 and the pulley base 3 can be adjusted according to the length of an insulating hard ladder, the pulley base 3 is positioned between the two support structures 1, the insulating hard ladder is placed on the support structure, a steel wire rope is sleeved on ladder frames on two sides, the lower end of the sleeved steel wire rope fixedly connected with the steel wire rope penetrates through a pulley and is connected with a tension applying end of the tension tester, force is downward vertical to the horizontal position of the ladder frames, a horizontal strength test is completed, when the tension tester applies a rated force value and lasts for five minutes, the insulating hard ladder does not deform, and the product is qualified.
And (3) testing the step strength: as shown in fig. 2-5, the positioning pin 101 is inserted into the positioning hole of the guide rail of the tensile testing machine, the installation of the auxiliary tool is completed, the distance between the supporting structure 1 and the pulley base 3 can be adjusted according to the length of the insulating hard ladder, the pulley base 3 is positioned between the supporting structure 1 and the positioning structure 2, one side of the insulating hard ladder is propped against the supporting structure, the other end of the insulating hard ladder is placed on the bottom plate 202 of the positioning structure 2, the positioning baffle 201 is propped against, the steel wire rope bypasses the pulley and is buckled with the stepping bar through the gripper, the other end of the steel wire rope is connected with the force application end of the tensile testing machine, the strength test of the stepping bar is completed, when the tensile testing machine applies 800N force and lasts for five minutes, the insulating hard ladder does not deform, and the product is qualified.
The utility model provides an insulating hard ladder strength test device, the device combination is nimble, and easy dismounting can satisfy all mechanical strength tests of hard ladder according to hard ladder length adjustment test distance, improves experimental clamping efficiency.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (2)
1. A strength testing device of an insulating hard ladder is used for testing the horizontal strength and the stepping strength of the insulating hard ladder and is characterized by comprising a supporting structure (1) for supporting the insulating hard ladder, a positioning structure (2) for positioning the insulating hard ladder and a pulley base (3); the supporting structure (1) comprises a supporting frame, and positioning pins (101) are arranged on two sides of the bottom surface of the supporting frame; the supporting frame comprises two groups of opposite triangular frames, and a cross rod (102) is connected between the top ends of the two groups of triangular frames; a rubber layer is arranged on the surface of the cross rod (102); the positioning structure (2) comprises a positioning baffle (201), a bottom plate (202) which is horizontally arranged is connected to one side of the positioning baffle (201), and positioning pins (101) are arranged on two sides of the bottom surface of the bottom plate (202); pulley base (3) are including backup pad (301), install pulley support (302) in the middle of backup pad (301), be provided with the pulley on pulley support (302), the wire rope that is used for the application of force is connected around on the pulley, backup pad (301) bottom surface both sides are provided with locating pin (101).
2. The insulating hard ladder strength testing device according to claim 1, wherein the positioning pin (101) is used for being inserted into a positioning hole of a tensile testing machine guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120638601.0U CN215004221U (en) | 2021-03-30 | 2021-03-30 | Insulating hard ladder strength test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120638601.0U CN215004221U (en) | 2021-03-30 | 2021-03-30 | Insulating hard ladder strength test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215004221U true CN215004221U (en) | 2021-12-03 |
Family
ID=79163329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120638601.0U Active CN215004221U (en) | 2021-03-30 | 2021-03-30 | Insulating hard ladder strength test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215004221U (en) |
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2021
- 2021-03-30 CN CN202120638601.0U patent/CN215004221U/en active Active
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