CN113405892A - Electric power fitting grip strength testing machine - Google Patents
Electric power fitting grip strength testing machine Download PDFInfo
- Publication number
- CN113405892A CN113405892A CN202110755431.9A CN202110755431A CN113405892A CN 113405892 A CN113405892 A CN 113405892A CN 202110755431 A CN202110755431 A CN 202110755431A CN 113405892 A CN113405892 A CN 113405892A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Electric power fitting grip testing machine belongs to gold utensil grip check out test set technical field. The method is characterized in that: the rope guiding clamping device is arranged between the grip scraper (2) and a power device of the tensile testing machine body, the rope guiding clamping device is movably arranged on the tensile testing machine body, the rope guiding clamping device is connected with the power device of the tensile testing machine body, one side, close to the grip scraper (2), of the rope guiding clamping device is provided with a rope guiding clamping portion, the rope guiding clamping device is provided with a pushing device connected with the grip scraper (2), and a detection element is arranged between the pushing device and the grip scraper (2). This electric power fitting grip tester waits to detect on to the wire and treats the product loading, has both realized tightening of conductor rope, has realized treating the loading that detects the product again, and then has accomplished the detection of treating the grip between detection product and the wire, and detects convenient operation, and it is more accurate to detect, and direct mount uses on current tensile testing machine body can, and it is convenient to detect.
Description
Technical Field
Electric power fitting grip testing machine belongs to gold utensil grip check out test set technical field.
Background
An electric power fitting is a metal accessory which is used for connecting and combining various devices in an electric power system and plays a role in transmitting mechanical load, electrical load and certain protection. Hardware connected with a root wire or a ground wire, such as a suspension clamp, a strain clamp, protection hardware, particularly a vibration damper, a spacer and the like, needs to have the requirement of grip strength.
The grip strength test method is that the hardware fitting is installed in a normal connection mode after a lead or a ground wire connected with the hardware fitting has a certain pretightening force during operation, and the hardware fitting installed on the lead or the ground wire is loaded so as to detect the grip strength of the hardware fitting and the lead or the first wire.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, the clamping of the guide rope can be realized, and the electric power fitting grip strength testing machine for the detection test of the grip strength of a product installed on a wire or a ground wire can be provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: this electric power fitting grip test machine, its characterized in that: including tensile testing machine body and the grip detection device of setting on the tensile testing machine body, wherein grip detection device includes rope guiding clamping device and grip scraper blade, rope guiding clamping device sets up between the power device of grip scraper blade and tensile testing machine body, rope guiding clamping device is movable to be installed on the tensile testing machine body, rope guiding clamping device links to each other with the power device of tensile testing machine body, one side that rope guiding clamping device is close to the grip scraper blade is provided with rope guiding clamping part, be provided with the thrust unit who links to each other with the grip scraper blade on the rope guiding clamping device, and be provided with detecting element between thrust unit and the grip scraper blade.
Preferably, the horseback wheel is installed on the guide rope clamping device, the horseback wheel is arranged at the bottom of the guide rope clamping device, and the guide rope clamping device is movably installed on the tensile testing machine body through the horseback wheel. The guide rope clamping device is installed on the tensile testing machine body through the horse wheel, so that the guide rope clamping device can move, and the guide rope clamping device is conveniently matched with a power device on the tensile testing machine body to tighten the guide rope.
Preferably, the rope guiding clamping device is further provided with a roller, the supporting arm is arranged at the top of the rope guiding clamping device, and the roller is rotatably arranged on the supporting arm. Install the gyro wheel on the support arm, make rope guiding clamping device install on the tensile testing machine body through gyro wheel and fortune horse wheel, guarantee that the rope guiding clamping device motion on the tensile testing machine body is more stable.
Preferably, the guide rope clamping device comprises a guide rope clamp, and a jaw for clamping the guide rope is arranged on the guide rope clamp.
Preferably, the jaw is tapered with a width gradually decreasing from the bottom to the opening. The jaw is conical, so that the end part of the guide rope is firmly clamped.
Preferably, the rope guiding clamp is provided with two clamping blocks, the two clamping blocks are arranged on two sides of the jaw, the two clamping blocks are arranged in the jaw, and the clamping blocks are connected with the corresponding sides of the jaw. Be provided with in the jaw and press from both sides tight piece to press from both sides tight piece through pressing from both sides and press from both sides tight the rope guide, further guaranteed to press from both sides tight reliably to the rope guide.
Preferably, the grip scraper comprises a loading plate and a support plate arranged in the middle of the loading plate, the support plate is detachably mounted in the middle of the loading plate, the rope guide hole is formed in the support plate, and the pushing device is connected with the loading plate through a steel wire rope. The loading plate is connected with the pushing device through a steel wire rope, and the loading of the product to be detected is more reliable.
Preferably, both ends of the loading plate are connected with the pushing device through steel wire ropes. The two ends of the loading plate are connected with the pushing device through the steel wire rope, so that the grip scraper can move linearly along the guide rope, and the grip scraper and the guide rope are prevented from being interfered with each other.
Preferably, the loading plate is provided with a mounting plate, the mounting plate is fixedly connected with the middle part of the loading plate, one side of the mounting plate is provided with an opening, an inner flanging arranged at an interval with the loading plate is arranged around the inner side of the opening, a mounting groove is formed between the inner flanging and the loading plate, and the edge of the supporting plate is slidably arranged in the mounting groove. The border slidable of loading plate sets up in the mounting groove, makes things convenient for the dismouting of backup pad, can come to change the backup pad according to the conductor rope, and it is convenient to change, and conveniently passes the conductor rope hole with the conductor rope.
Preferably, the pushing device comprises a loading motor, a loading screw rod and a loading frame, the loading motor is connected with the loading screw rod and drives the loading screw rod to rotate, the loading screw rod is in threaded connection with the loading frame, and the loading frame is connected with the grip scraper through a steel wire rope. The loading motor and the loading screw rod are used for pushing the loading frame to move, so that the product to be detected is loaded, and the loading is stable.
Compared with the prior art, the invention has the beneficial effects that:
this power device of tensile testing machine body of electric power fitting grip tester drives the motion of rope guide clamping device, tighten the rope guide, and to rope guide clamping device rigidity, thrust unit drives the direction motion of grip scraper blade to being close to the rope guide clamping part, install on the rope guide and wait to detect the product, carry out the loading with waiting to detect the product to on the rope guide, the tightness of rope guide has both been realized, the loading of treating the product that detects has been realized again, and then the completion treats the detection of the grip between detection product and the rope guide, and detect convenient operation, it is more accurate to detect, direct mount use on current tensile testing machine body can, it is convenient to detect.
Drawings
Fig. 1 is a perspective view of a cord clamp.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a partially enlarged view of B in fig. 1.
Fig. 4 is a perspective view of the grip scraper.
In the figure: 1. the device comprises a translation frame 2, a grip scraper 201, a loading plate 202, a mounting plate 203, a support plate 204, a rope guide hole 205, a connecting hole 3, a horseback 4, a roller 5, a connecting piece 6, a loading motor 7, a support arm 8, a loading frame 9, a loading screw 10, a rope guide clamp 1001, a jaw 11, a loading guide rail 12 and a clamping block.
Detailed Description
Fig. 1 to 4 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 4.
Electric power fitting grip tester, including the tensile test machine body and set up the grip detection device on the tensile test machine body, wherein the grip detection device includes rope guiding clamping device and grip scraper blade 2, rope guiding clamping device sets up between the power device of grip scraper blade 2 and tensile test machine body, the movable installation of rope guiding clamping device is on the tensile test machine body, rope guiding clamping device links to each other with the power device of tensile test machine body, one side that rope guiding clamping device is close to grip scraper blade 2 is provided with rope guiding clamping part, be provided with the thrust unit who links to each other with grip scraper blade 2 on the rope guiding clamping device, and be provided with detecting element between thrust unit and the grip scraper blade 2. This power device of tensile testing machine body of electric power fitting grip tester drives the motion of rope guide clamping device, tighten the rope guide, and to rope guide clamping device rigidity, thrust unit drives the direction motion of grip scraper blade 2 to being close to the rope guide clamping part, install on the rope guide and wait to detect the product, carry out the loading with waiting to detect the product to on the rope guide, the tightness of rope guide has both been realized, the loading of treating the product that detects has been realized again, and then the completion treats the detection of the grip between detection product and the rope guide, and detect convenient operation, it is more accurate to detect, direct mount use on current tensile testing machine body can, it is convenient to detect.
The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.
Specifically, the method comprises the following steps: as shown in FIGS. 1-2: the guide rope clamping device is installed on the translation frame 1, the fortune horse wheel 3 is installed at the bottom of the translation frame 1, and two fortune horse wheels 3 are arranged on two sides of the bottom of the translation frame 1 side by side and at intervals.
Gyro wheel 4 is installed on the upper portion of translation frame 1, and gyro wheel 4 and fortune horse wheel 3 one-to-one to the setting is at the upside of the fortune horse wheel 3 that corresponds, and each gyro wheel 4 all links to each other with translation frame 1 through support arm 7, and support arm 7 is "L" shape, the tip and the translation frame 1 fixed connection of the horizontal part of support arm 7, and the rotatable upper end of installing in the vertical portion of the support arm 7 that corresponds of gyro wheel 4.
In this embodiment, the tensile testing machine body is a horizontal tensile testing machine body, the power device of the tensile testing machine body is a loading hydraulic cylinder, the translation frame 1 is movably installed on the tensile testing machine body through the rocking wheel 3 and the roller 4, the left side of the translation frame 1 is provided with a connecting piece 5 connected with a piston rod of the loading hydraulic cylinder of the tensile testing machine body, and the guide rope clamping portion is arranged on the right side of the translation frame 1. One end of the guide rope is arranged on the tensile testing machine body, the other end of the guide rope is clamped on the guide rope clamping portion, and the guide rope is tightened through a loading hydraulic cylinder of the tensile testing machine body.
Thrust unit and grip scraper blade 2 set up respectively in the both sides of leading rope clamping part, and thrust unit installs on translation frame 1, and 2 slidable settings of grip scraper blade are on the lead rope, and thrust unit passes through wire rope and links to each other with grip scraper blade 2 to drive grip scraper blade 2 to the direction motion that is close to leading rope clamping part, thereby realized treating the loading that detects the product, in this embodiment, wait to detect the product and be the stockbridge damper. In this embodiment, the detection element is a tension sensor, and the tension sensor is disposed between the grip blade 2 and the wire rope.
The pushing device comprises a loading motor 6, a loading lead screw 9 and a loading frame 8, wherein two ends of the loading lead screw 9 are rotatably mounted on the lower portion of the translation frame 1, the loading lead screw 9 is horizontally arranged, the loading motor 6 is mounted at the top of the translation frame 1, an output shaft of the loading motor 6 is provided with a driving belt wheel, the end portion of the loading lead screw 9 is provided with a driven belt wheel, and the driving belt wheel is connected with the driven belt wheel through a belt, so that the loading motor 6 drives the loading lead screw 9 to rotate. The loading guide rails 11 are respectively installed on two sides of the middle of the translation frame 1, the loading guide rails 11 are arranged in parallel to the loading screw rods 9, and two sides of the loading frame 8 are respectively connected with the loading guide rails 11 on the corresponding sides in a sliding mode. The loading screw rod 9 is in threaded connection with the loading frame 8, so that the loading frame 8 is driven to move linearly, and the loading of the grip scraper 2 is further realized. Two ends of the grip scraper 2 are respectively connected with corresponding sides of the loading frame 8 through steel wire ropes.
As shown in fig. 3: the rope guide clamping portion comprises a rope guide clamp 10 and a clamping block 12, wherein one side, close to the grip scraper 2, of the rope guide clamp 10 is provided with a jaw 1001, the jaw 1001 is a cone gradually reduced from the bottom to the opening width, namely the cone gradually reduced along the direction close to the grip scraper 2, the clamping block 12 is arranged in the jaw 1001, the clamping block 12 is provided with two blocks symmetrically arranged on two sides of the jaw 1001, and one side, close to the inner wall of the jaw 1001, of the clamping block 12 is in an inclined shape parallel to the corresponding side of the jaw 1001. The end of the guide rope is arranged between the two clamping blocks 12, the guide rope is clamped by the two clamping blocks 12, and under the action of the pulling force of the guide rope, the two clamping blocks 12 have the tendency of moving towards the direction far away from the bottom of the jaw 1001, so that the clamping force of the clamping blocks 12 on the guide rope is increased, and the guide rope is reliably clamped.
As shown in fig. 4: the grip scraper 2 comprises a loading plate 201, a mounting plate 202 and a support plate 203, wherein the loading plate 201 is a rectangular plate, and two ends of the loading plate 201 are provided with connecting holes 205 for connecting with a steel wire rope. One side of the middle of the loading plate 201 is provided with a groove. The mounting panel 202 sets up the one side that is close to the rope guide anchor clamps 10 at loading plate 201, and the middle part at loading plate 201 is installed to mounting panel 202, be provided with on the mounting panel 202 with the just right opening of recess, it is provided with inward turn-ups to surround the mounting panel 202 inner wall, turn-ups and loading plate 201 interval set up, and form the mounting groove between turn-ups and loading plate 201, backup pad 203 is oval, it is provided with the flanging to surround the one side that backup pad 203 is close to loading plate 201, the flanging slidable of backup pad 203 sets up in the mounting groove, make backup pad 203 easy dismounting, the middle part of backup pad 203 is provided with rope guide hole 204, make things convenient for the rope guide to pass rope guide hole 204 promptly, conveniently change backup pad 203 again, in order to adapt to the rope guide of different thicknesses.
When the electric power fitting grip strength detection device is used, one end of a guide rope is fixed on a tensile testing machine body, the other end of the guide rope penetrates through a guide rope hole 204 and then is clamped on a guide rope clamp 10, and a loading hydraulic cylinder of the tensile testing machine body drives a translation frame 1 to move and tighten the guide rope. Two ends of the loading plate 201 are respectively connected with corresponding sides of the loading frame 8 through steel wire ropes, the shockproof hammers are installed on the guide ropes and are arranged between the grip scraper 2 and the guide rope clamp 10, and the shockproof hammers are attached to the grip scraper 2. The loading motor 6 drives the loading frame 8 to move through the loading screw rod 9, so that the loading of the shockproof hammer is realized, and the grip test of the shockproof hammer is realized.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. Electric power fitting grip tester, its characterized in that: including tensile testing machine body and the grip detection device of setting on the tensile testing machine body, wherein grip detection device includes rope guiding clamping device and grip scraper blade (2), rope guiding clamping device sets up between the power device of grip scraper blade (2) and tensile testing machine body, the movable installation of rope guiding clamping device is on the tensile testing machine body, rope guiding clamping device links to each other with the power device of tensile testing machine body, one side that rope guiding clamping device is close to grip scraper blade (2) is provided with rope guiding clamping part, be provided with the thrust unit who links to each other with grip scraper blade (2) on the rope guiding clamping device, and be provided with detecting element between thrust unit and grip scraper blade (2).
2. The electric power fitting grip strength testing machine of claim 1, characterized in that: the device is characterized in that a horseshoe wheel (3) is mounted on the guide rope clamping device, the horseshoe wheel (3) is arranged at the bottom of the guide rope clamping device, and the guide rope clamping device is movably mounted on the tensile testing machine body through the horseshoe wheel (3).
3. The electric power fitting grip strength testing machine of claim 2, characterized in that: the rope guiding and clamping device is further provided with a roller (4) and a supporting arm (7), the supporting arm (7) is arranged at the top of the translation frame (1), and the roller (4) is rotatably arranged on the supporting arm (7).
4. The electric power fitting grip strength testing machine of claim 1, characterized in that: the guide rope clamping device comprises a guide rope clamp (10), and a jaw (1001) used for clamping a guide rope is arranged on the guide rope clamp (10).
5. The electric power fitting grip strength tester according to claim 4, wherein: the jaw (1001) is a taper shape with the width gradually decreasing along the direction from the bottom to the opening.
6. The electric power fitting grip strength tester according to claim 4 or 5, characterized in that: the rope guiding clamp (10) is provided with two clamping blocks (12), the two clamping blocks (12) are arranged on two sides of the jaw (1001), the two clamping blocks (12) are arranged in the jaw (1001), and the clamping blocks (12) are connected with the corresponding sides of the jaw (1001).
7. The electric power fitting grip strength testing machine of claim 1, characterized in that: the grip scraper (2) comprises a loading plate (201) and a supporting plate (203) arranged in the middle of the loading plate (201), the supporting plate (203) is detachably mounted in the middle of the loading plate (201), a rope guide hole (204) is formed in the supporting plate (203), and a pushing device is connected with the loading plate (201) through a steel wire rope.
8. The electric power fitting grip strength testing machine of claim 7, characterized in that: and both ends of the loading plate (201) are connected with a pushing device through steel wire ropes.
9. The electric power fitting grip strength testing machine of claim 7, characterized in that: the loading plate (201) is provided with a mounting plate (202), the mounting plate (202) is fixedly connected with the middle of the loading plate (201), one side of the mounting plate (202) is provided with an opening, an inward flange arranged at an interval with the loading plate (201) is arranged on the inner side surrounding the opening, a mounting groove is formed between the inward flange and the loading plate (201), and the edge of the supporting plate (203) is arranged in the mounting groove in a sliding manner.
10. The electric power fitting grip strength testing machine of claim 1, characterized in that: the pushing device comprises a loading motor (6), a loading lead screw (9) and a loading frame (8), the loading motor (6) is connected with the loading lead screw (9) and drives the loading lead screw to rotate, the loading lead screw (9) is in threaded connection with the loading frame (8), and the loading frame (8) is connected with the grip scraper (2) through a steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110755431.9A CN113405892B (en) | 2021-07-05 | 2021-07-05 | Electric power fitting grip strength testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110755431.9A CN113405892B (en) | 2021-07-05 | 2021-07-05 | Electric power fitting grip strength testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113405892A true CN113405892A (en) | 2021-09-17 |
| CN113405892B CN113405892B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110755431.9A Active CN113405892B (en) | 2021-07-05 | 2021-07-05 | Electric power fitting grip strength testing machine |
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| CN (1) | CN113405892B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252189A (en) * | 2021-10-26 | 2022-03-29 | 平高集团威海高压电器有限公司 | Wire clamp grip strength detection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114252189A (en) * | 2021-10-26 | 2022-03-29 | 平高集团威海高压电器有限公司 | Wire clamp grip strength detection system |
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| Publication number | Publication date |
|---|---|
| CN113405892B (en) | 2022-07-01 |
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