CN116026672A - Mechanical property experimental device for low-viscosity epoxy material insulation pull rod - Google Patents

Mechanical property experimental device for low-viscosity epoxy material insulation pull rod Download PDF

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Publication number
CN116026672A
CN116026672A CN202211567240.0A CN202211567240A CN116026672A CN 116026672 A CN116026672 A CN 116026672A CN 202211567240 A CN202211567240 A CN 202211567240A CN 116026672 A CN116026672 A CN 116026672A
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CN
China
Prior art keywords
clamping
component
pull rod
epoxy material
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211567240.0A
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Chinese (zh)
Inventor
牛勃
马飞越
王博
刘威峰
倪辉
魏莹
于家英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Research Institute of State Grid Ningxia Electric Power Co Ltd
Original Assignee
Electric Power Research Institute of State Grid Ningxia Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Electric Power Research Institute of State Grid Ningxia Electric Power Co Ltd filed Critical Electric Power Research Institute of State Grid Ningxia Electric Power Co Ltd
Priority to CN202211567240.0A priority Critical patent/CN116026672A/en
Publication of CN116026672A publication Critical patent/CN116026672A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Abstract

The mechanical performance experimental device for the insulating pull rod of the low-viscosity epoxy material comprises a support frame, a traction part and a jacking part; a pair of guide rods are arranged on the support frame; the traction component comprises a first clamping component and a second clamping component, and a traction power component, wherein the first clamping component is fixedly arranged at one end of the support frame, the second clamping component is slidably arranged on the guide rod, the traction power component is arranged at the other end of the support frame, and the traction power component can drive the second clamping component to slide along the guide rod; the top pressure part is arranged above the supporting frame. Two end parts of the insulation pull rod can be clamped through the first clamping component and the second clamping component, the second clamping component is pulled by utilizing the traction power component, and a tensile test is carried out on the insulation pull rod; the middle part of the insulating pull rod can be downwards pressed by the pressing part, so that the insulating pull rod can be subjected to a bending test; two different test items can be operated on one device, and the applicability of the device is improved.

Description

Mechanical property experimental device for low-viscosity epoxy material insulation pull rod
Technical Field
The invention relates to the technical field of insulating pull rod detection, in particular to a mechanical performance experimental device for a low-viscosity epoxy material insulating pull rod.
Background
The insulating pull rod is also called an insulating rod and is used for closing or pulling open a high-voltage insulating switch, assembling and disassembling a portable grounding wire and performing measurement and test. The insulating pull rod is a product widely applied in the electric equipment manufacturing industry, bending and tensile tests of the product are routine tests, and at present, in the tensile and bending tests of the insulating pull rod, a horizontal tensile testing machine and bending equipment are generally adopted for routine tensile tests, but in the actual test process, a plurality of different equipment are required to be used for testing according to different test projects, so that time and financial resources are consumed for purchasing a plurality of test equipment. For example, the invention of CN206056943U, which can only perform a tensile test, and the invention of CN212658550U, which can only perform a bending test, can also be used.
Disclosure of Invention
In order to solve the technical problems in the prior art, it is necessary to provide a mechanical performance experimental device for a low-viscosity epoxy material insulation pull rod.
The mechanical performance experimental device for the insulating pull rod of the low-viscosity epoxy material comprises a support frame, a traction part and a jacking part;
a pair of guide rods are arranged on the support frame;
the traction component comprises a first clamping component and a second clamping component, and a traction power component, wherein the first clamping component is fixedly arranged at one end of the support frame, the second clamping component is arranged on the guide rod in a sliding manner, the second clamping component is coaxial with the first clamping component, the traction power component is arranged at the other end of the support frame, and the traction power component is connected with the second clamping component and can drive the second clamping component to slide along the guide rod;
the jacking component is arranged above the supporting frame.
Preferably, the first clamping assembly and the second clamping assembly have the same structure, the first clamping assembly comprises a cross-shaped plate and a clamping mechanism, a containing hole is formed in the middle of the cross-shaped plate, the clamping mechanism is fixed to the cross-shaped plate, and the clamping mechanism is concentric with the containing hole.
Preferably, the clamping mechanism comprises four clamping pieces which are arranged at an angle of 90 degrees, and the clamping end of each clamping piece faces the circle center of the containing hole.
Preferably, the clamping piece comprises a telescopic rod and a clamping plate, wherein the telescopic rod is fixed on the cross-shaped plate, and the clamping plate is fixed at one end of the telescopic rod, which faces the accommodating hole.
Preferably, the clamping plate is in a circular arc structure, and one side of the clamping plate, which is concave, faces the accommodating hole.
Preferably, a rubber anti-slip pad is arranged on one side surface of the clamping plate facing the accommodating hole.
Preferably, grooves which are spirally distributed are formed in the inner wall of the rubber anti-skid pad.
Preferably, the jacking component comprises a driving component, a door type support and a jacking component, wherein the driving component is arranged on two sides of the support frame, the door type support is arranged above the support frame, and the lower end of the door type support is connected with the driving component, so that the driving component can drive the door type support to move along the direction of the guide rod.
Preferably, the driving assembly comprises a power mechanism and driving rods, the driving rods are arranged on two sides of the supporting frame and are connected with lower lead screws of the door-type supporting frame, and output ends of the power mechanism are connected with the driving rods.
Preferably, the jacking component comprises a hydraulic telescopic cylinder and a jacking plate, the hydraulic telescopic cylinder is fixedly arranged on the upper portion of the door type support, the extending end of the hydraulic telescopic cylinder faces downwards, the jacking plate is fixed at the extending end of the hydraulic telescopic cylinder, the jacking plate is in a circular arc structure, and one side of the jacking plate, which is sunken, faces downwards.
According to the technical scheme, the mechanical performance experimental device for the low-viscosity epoxy material insulation pull rod provided by the invention comprises a support frame, a traction part and a jacking part; a pair of guide rods are arranged on the support frame; the traction component comprises a first clamping component and a second clamping component, and a traction power component, wherein the first clamping component is fixedly arranged at one end of the support frame, the second clamping component is arranged on the guide rod in a sliding manner, the second clamping component is coaxial with the first clamping component, the traction power component is arranged at the other end of the support frame, and the traction power component is connected with the second clamping component and can drive the second clamping component to slide along the guide rod; the top pressure part is arranged above the supporting frame. Two end parts of the insulation pull rod can be clamped through the first clamping component and the second clamping component, the second clamping component is pulled by the traction power component, and a tensile test can be carried out on the insulation pull rod; the two end parts of the insulation pull rod are clamped by the first clamping component and the second clamping component, and pressure is applied downwards to the middle part of the insulation pull rod through the jacking component, so that a bending test can be performed on the insulation pull rod; two different test items can be operated on one device, and the applicability of the device is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of 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 that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of another angle of fig. 1.
Fig. 3 is a schematic structural view of a first clamping assembly according to the present invention.
Fig. 4 is a schematic view of the structure of fig. 3 at another angle.
Fig. 5 is a schematic structural view of the clamping member of the present invention.
In the figure: the hydraulic telescopic device comprises a support frame 01, a guide rod 11, a traction component 02, a first clamping assembly 21, a cross-shaped plate 211, a containing hole 2111, a clamping mechanism 212, a clamping piece 213, a telescopic rod 2131, a clamping plate 2132, a rubber anti-skid pad 2133, a groove 2134, a second clamping assembly 22, a traction power assembly 23, a jacking component 03, a driving assembly 31, a power mechanism 311, a driving rod 312, a door bracket 32, a jacking assembly 33, a hydraulic telescopic cylinder 331 and a jacking plate 332.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "middle," "outer," "inner," "lower," and the like are used for indicating orientations or positional relationships, merely to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present invention.
Referring to fig. 1 to 5, an embodiment of the invention provides a mechanical performance experiment device for a low-viscosity epoxy material insulation pull rod, which comprises a support frame 01, a traction component 02 and a pressing component 03; a pair of guide rods 11 are arranged on the support frame 01; the traction component 02 comprises a first clamping component 21 and a second clamping component 22, and a traction power component 23, wherein the first clamping component 21 is fixedly arranged at one end of the support frame 01, the second clamping component 22 is slidably arranged on the guide rod 11, the second clamping component 22 is coaxial with the first clamping component 21, the traction power component 23 is arranged at the other end of the support frame 01, and the traction power component 23 is connected with the second clamping component 22 and can drive the second clamping component 22 to slide along the guide rod 11; the traction power assembly 23 may be preferably a hydraulic cylinder. The pressing member 03 is disposed above the support frame 01. When the tensile test is required, the two end parts of the insulation pull rod can be clamped through the first clamping component 21 and the second clamping component 22, the second clamping component 22 is pulled by the traction power component 23, and the traction power component 23 drives the second clamping component 22 to slide along the guide rod 11 in the direction away from the first clamping component 21, so that the tensile test can be performed on the insulation pull rod. When the bending test is required, the two end parts of the insulation pull rod are clamped by the first clamping assembly 21 and the second clamping assembly 22, the pressing part 03 is controlled to extend downwards, and the pressing part 03 is used for applying pressure to the middle part of the insulation pull rod downwards, so that the bending test can be performed on the insulation pull rod. When tensile and bending tests are carried out, the traction component and the pressing component 03 are controlled by a PLC control cabinet, and the mode is the prior art and is not repeated here; in the test, the real-time pressure data of the insulation pull rod test can be detected by the pressure sensor, and the mode is also the prior art and is not repeated here.
In one embodiment, the first clamping assembly 21 and the second clamping assembly 22 have the same structure, the first clamping assembly 21 comprises a cross-shaped plate 211 and a clamping mechanism 212, a receiving hole 2111 is formed in the middle of the cross-shaped plate 211, the clamping mechanism 212 is fixed on the cross-shaped plate 211, and the clamping mechanism 212 is concentric with the receiving hole 2111. The holding mechanism 212 includes four holding pieces 213 disposed at 90 ° to each other, and a holding end of each holding piece 213 faces the center of the accommodation hole 2111. With four clamping members 213, each clamping member 213 is capable of forming an even radial force on the insulation pull rod, so that the insulation pull rod can be clamped and fixed only.
Specifically, the clamping member 213 includes a telescopic rod 2131 and a clamping plate 2132, the telescopic rod 2131 is fixed on the cross-shaped plate 211, and the telescopic rod 2131 may be a hydraulic cylinder as a preferred choice. The clamping plate 2132 is fixed to an end of the telescoping rod 2131 facing the accommodation hole 2111. The clamping plate 2132 is arc structure to the sunken one side of clamping plate 2132 is towards holding hole 2111, thereby can make clamping plate 2132 have great area of contact with insulating pull rod outer wall, and can with insulating pull rod in close contact, improve the clamping force, guarantee the centre gripping steadiness. The clamping plate 2132 is provided with the rubber anti-slip pad 2133 towards one side surface of the accommodating hole 2111, and the groove 2134 which is spirally distributed is formed in the inner wall of the rubber anti-slip pad 2133, so that damage to the outer wall of the insulating pull rod in the clamping process can be prevented, friction force can be increased, the stability of clamping can be ensured, and the falling probability is reduced.
In one embodiment, the pressing component 03 includes a driving component 31, a door bracket 32, and a pressing component 33, where the driving component 31 is disposed on two sides of the supporting frame 01, the door bracket 32 is located above the supporting frame 01, and the lower end of the door bracket 32 is connected with the driving component 31, so that the driving component 31 can drive the door bracket 32 to move along the direction in which the guide rod 11 is disposed.
Specifically, the driving assembly 31 includes a power mechanism 311 and a driving rod 312, the driving rod 312 is disposed on two sides of the supporting frame 01, the driving rod 312 is connected to a lower end screw of the door-type bracket 32, and an output end of the power mechanism 311 is connected to the driving rod 312. The door bracket 32 can be driven to move to the middle position of the insulation pull rod by the power mechanism 311, so that the insulation pull rod can be subjected to accurate bending test.
Specifically, the pressing assembly 33 includes a hydraulic telescopic cylinder 331 and a pressing plate 332, the hydraulic telescopic cylinder 331 is fixedly disposed on an upper portion of the door-type bracket 32, and an extending end of the hydraulic telescopic cylinder 331 faces downward, the pressing plate 332 is fixed to the extending end of the hydraulic telescopic cylinder 331, the pressing plate 332 is in a circular arc structure, and a concave side of the pressing plate 332 faces downward.
The foregoing disclosure is illustrative of the preferred embodiments of the present invention, and is not to be construed as limiting the scope of the invention, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a low viscosity epoxy material insulation pull rod mechanical properties experimental apparatus which characterized in that: comprises a supporting frame, a traction component and a jacking component;
a pair of guide rods are arranged on the support frame;
the traction component comprises a first clamping component, a second clamping component and a traction power component, wherein the first clamping component is fixedly arranged at one end of the support frame, the second clamping component is arranged on the guide rod in a sliding manner, the second clamping component is coaxial with the first clamping component, the traction power component is arranged at the other end of the support frame, and the traction power component is connected with the second clamping component and can drive the second clamping component to slide along the guide rod;
the jacking component is arranged above the supporting frame.
2. The mechanical property experiment device for the low-viscosity epoxy material insulation pull rod, as claimed in claim 1, is characterized in that: the first clamping assembly and the second clamping assembly are identical in structure, the first clamping assembly comprises a cross-shaped plate and a clamping mechanism, an accommodating hole is formed in the middle of the cross-shaped plate, the clamping mechanism is fixed to the cross-shaped plate, and the clamping mechanism is concentric with the accommodating hole.
3. The mechanical property experiment device for the low-viscosity epoxy material insulation pull rod, according to claim 2, is characterized in that: the clamping mechanism comprises four clamping pieces which are arranged at an angle of 90 degrees, and the clamping end of each clamping piece faces the circle center of the containing hole.
4. The mechanical property experiment device for the low-viscosity epoxy material insulation pull rod, according to claim 3, is characterized in that: the clamping piece comprises a telescopic rod and a clamping plate, wherein the telescopic rod is fixed on the cross-shaped plate, and the clamping plate is fixed at one end of the telescopic rod facing the accommodating hole.
5. The mechanical property experiment device for the low-viscosity epoxy material insulation pull rod, as claimed in claim 4, is characterized in that: the clamping plate is of an arc-shaped structure, and one side of the clamping plate, which is sunken, faces the accommodating hole.
6. The mechanical property experiment device for the low-viscosity epoxy material insulation pull rod, as claimed in claim 5, is characterized in that: and a rubber anti-slip pad is arranged on the surface of one side of the clamping plate, which faces the accommodating hole.
7. The mechanical property experiment device for the low-viscosity epoxy material insulation pull rod, as set forth in claim 6, is characterized in that: grooves which are spirally distributed are formed in the inner wall of the rubber anti-skid pad.
8. The mechanical property experiment device for the low-viscosity epoxy material insulation pull rod according to any one of claims 1 to 6, wherein: the top pressure part includes drive assembly, gate-type support, top pressure subassembly, drive assembly sets up in the both sides of support frame, and gate-type support is located the top of support frame, and the lower extreme of gate-type support is connected with drive assembly, makes drive assembly can drive gate-type support along the direction removal that the guide bar set up.
9. The mechanical property experiment device for the low-viscosity epoxy material insulation pull rod, as claimed in claim 8, is characterized in that: the driving assembly comprises a power mechanism and driving rods, the driving rods are arranged on two sides of the supporting frame and are connected with lower lead screws of the door-type bracket, and the output end of the power mechanism is connected with the driving rods.
10. The mechanical property experiment device for the low-viscosity epoxy material insulation pull rod, as claimed in claim 9, is characterized in that: the jacking assembly comprises a hydraulic telescopic cylinder and a jacking plate, the hydraulic telescopic cylinder is fixedly arranged on the upper portion of the door type support, the extending end of the hydraulic telescopic cylinder faces downwards, the jacking plate is fixed at the extending end of the hydraulic telescopic cylinder, the jacking plate is of a circular arc structure, and one side of the jacking plate, which is sunken, faces downwards.
CN202211567240.0A 2022-12-07 2022-12-07 Mechanical property experimental device for low-viscosity epoxy material insulation pull rod Pending CN116026672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211567240.0A CN116026672A (en) 2022-12-07 2022-12-07 Mechanical property experimental device for low-viscosity epoxy material insulation pull rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211567240.0A CN116026672A (en) 2022-12-07 2022-12-07 Mechanical property experimental device for low-viscosity epoxy material insulation pull rod

Publications (1)

Publication Number Publication Date
CN116026672A true CN116026672A (en) 2023-04-28

Family

ID=86076768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211567240.0A Pending CN116026672A (en) 2022-12-07 2022-12-07 Mechanical property experimental device for low-viscosity epoxy material insulation pull rod

Country Status (1)

Country Link
CN (1) CN116026672A (en)

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