Cable tension detector

Abstract

The utility model provides a cable tension detection machine, which relates to the technical field of cables and comprises a supporting plate, a top plate and a base are fixedly mounted on the outer wall of the supporting plate, a hydraulic cylinder is fixedly mounted at the top of the top plate, and the output end of the hydraulic cylinder penetrates through the top plate. Four evenly-distributed supporting rods are fixedly installed on the top of the bottom plate. In use, a worker puts two ends of a cable into two through holes respectively and then starts an electric telescopic rod, the telescopic end of the electric telescopic rod is stretched to push a moving frame to descend, the moving frame drives four moving plates to descend, the moving plates make contact with inclined planes of abutting blocks, the moving plates push the abutting blocks to move, and the abutting blocks drive sliding blocks to move. The four sliding blocks are close to each other until the rollers on the four sliding blocks are in contact with the outer wall of the cable, and the cable is clamped in the middle of the through hole at the moment, so that the cable is prevented from inclining.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially relates to cable tension detection machine. BACKGROUND

[0002] Cable is a commonly used power transmission device, usually is with one or several conductive core cooperation insulating rubber is composed, along with our country modernization development, and the increase of electrification area, the demand of cable is increasing unceasingly, therefore the processing amount of cable is increasing unceasingly, in order to guarantee the quality of cable, prevent cable erecting after completion because of the weather such as wind and make cable break, after cable processing is completed, cable compression joint tension detection equipment is often used to cable tension detection, thereby guaranteeing the processing quality of cable.

[0003] In the prior art, such as cable tension detection machine in Chinese patent CN 221631180 U, including: detection table;Control panel is installed on the right side wall of detection table;Threaded rod rotation is connected on detection table;Driving motor is fixedly connected on the top wall of detection table and the output shaft of driving motor is fixedly connected with threaded rod;Lifting plate is slidingly connected on detection table and threaded rod passes through lifting plate and is screw connected with lifting plate;Guide rod is fixedly connected on detection table;First clamping piece is arranged on detection table and is used for clamping the lower end of cable;Second clamping piece is arranged on detection table and is used for clamping the upper end of cable.The beneficial effects of the present application are to provide a kind of cable tension detection machine with good stable clamping effect, but, this patent still has the following problems.

[0004] In the above-mentioned patent, although the first jack and the second jack are provided, the first jack and the second jack are located on the same vertical line, which can prevent the cable from tilting, but if the outer diameter of the cable is smaller than the diameter of the first jack, the movement space of the cable in the jack is too large. During clamping, the cable may shake greatly, which may cause tilting and affect the measurement data. Utility model content

[0005] The utility model aims at solving the problem that cable may tilt in the prior art when the outer diameter of the cable is smaller than the diameter of the first jack, and provides a cable tension detection machine.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: cable tension detection machine, including support plate, the support plate outer wall fixed mounting has the top plate and base, the top plate top fixed mounting has the hydraulic cylinder, the output of hydraulic cylinder penetrates the top plate, the output of hydraulic cylinder and the base top all fixed mounting has the bottom plate, the bottom plate top fixed mounting has four even distribution's support rod, four The support rod top fixed mounting has the placing plate, the placing plate top penetrates and set up through -hole, the placing plate top fixed mounting has the placing frame, the placing frame inside four sides all fixed mounting has the first spring, the first spring one end fixed mounting has the sliding block, the sliding block is close to the first spring one end fixed mounting has the first limit board, the first limit board one end and placing frame sliding insertion, the sliding block top fixed mounting has the abutment, the placing plate top fixed mounting has the L type board, the L type board top fixed mounting has the electric telescopic handle, the telescopic end of electric telescopic handle penetrates L type board and fixed mounting has the moving frame, the moving frame bottom fixed mounting has four moving plates.

[0007] Preferably, the bottom of the placing plate is fixedly installed with two fixed plates, a threaded rod is rotatably installed between the two fixed plates, one end of the threaded rod penetrates the fixed plate and is fixedly installed with a handle, and the outer wall of the threaded rod is threadedly connected with two sliding plates.

[0008] Preferably, a limiting rod is fixedly installed between the two fixed plates, penetrates the two sliding plates and is slidably connected with the two sliding plates.

[0009] Preferably, the outer wall of the sliding plate is fixedly installed with a connecting plate, the outer wall of the connecting plate is fixedly installed with a second spring, one end of the second spring is fixedly installed with a connecting block, one end of the connecting block close to the second spring is fixedly installed with a second limit board, one end of the second limit board is slidably inserted with the connecting plate, and the outer wall of the connecting block is fixedly installed with a pull plate.

[0010] Preferably, an opening is formed through the outer wall of the sliding plate, a plug plate is slidably installed in the opening, a clamping groove is formed through the outer wall of the plug plate, and a clamping plate is fixedly installed at one end of the plug plate.

[0011] Preferably, the outer wall of the support plate is fixedly installed with a control panel.

[0012] Preferably, the threaded rod is provided with two threads with opposite textures, and the threaded rod is connected with the two sliding plates through the two threads with opposite textures.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1. In the utility model, when using, staff puts two ends of cable into two through holes respectively, then staff starts electric telescopic rod, telescopic end of electric telescopic rod stretches, pushes mobile frame to descend, mobile frame drives four moving plates to descend, moving plate pushes and moves resistance block, resistance block drives slider to move, four sliders are close to each other, until the roller on four sliders all contact with cable outer wall, at this moment, cable is clamped in the middle of through hole, so it can prevent its inclination.

[0015] 2. In the utility model, when replacing the clamping plate, the staff pulls the pull plate, the connecting block leaves the clamping groove, at this time, the staff can pull out the plug-in plate, replace the clamping plate corresponding to the size of the cable, insert the plug-in plate into the opening, the plug-in plate contacts with the connecting block, push the connecting block to move, the second spring is compressed, when the clamping groove moves to the side of the connecting block, the connecting block enters the clamping groove under the elastic force of the second spring, so the replacement is completed, and different clamping plates can be replaced according to different cables. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model proposes the whole perspective drawing of cable tension detection machine;

[0017] Figure 2 The utility model proposes the perspective drawing of placing plate of cable tension detection machine;

[0018] Figure 3 The utility model proposes the perspective drawing of fixed plate of cable tension detection machine;

[0019] Figure 4 The utility model proposes the sliding plate sectional view of cable tension detection machine.

[0020] Legend: 1, support plate, 2, control panel, 3, top plate, 4, hydraulic cylinder, 5, base, 6, bottom plate, 7, support rod, 8, placing plate, 9, through hole, 10, placing frame, 11, first spring, 12, slider, 13, resistance block, 14, first limit plate, 15, L-shaped plate, 16, electric telescopic rod, 17, mobile frame, 18, moving plate, 19, fixed plate, 20, threaded rod, 21, limit rod, 22, sliding plate, 23, clamping plate, 24, handle, 25, opening, 26, plug-in plate, 27, clamping groove, 28, connecting plate, 29, second spring, 30, connecting block, 31, pull plate, 32, second limit plate. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, as Figures 1-4 As shown, this utility model provides a cable tensile testing machine, including a support plate 1. A top plate 3 and a base 5 are fixedly installed on the outer wall of the support plate 1. A hydraulic cylinder 4 is fixedly installed on the top of the top plate 3. The output end of the hydraulic cylinder 4 passes through the top plate 3. A base plate 6 is fixedly installed on both the output end of the hydraulic cylinder 4 and the top of the base 5. Four evenly distributed support rods 7 are fixedly installed on the top of the base plate 6. A placement plate 8 is fixedly installed on the top of the four support rods 7. A through hole 9 is opened through the top of the placement plate 8. A placement frame 10 is fixedly installed on the top of the placement plate 8. The four sides of the placement frame 10 are evenly distributed inside. A first spring 11 is fixedly installed. A slider 12 is fixedly installed at one end of the first spring 11. A first limiting plate 14 is fixedly installed at the end of the slider 12 near the first spring 11. One end of the first limiting plate 14 is slidably inserted into the placement frame 10. A stop block 13 is fixedly installed on the top of the slider 12. An L-shaped plate 15 is fixedly installed on the top of the placement plate 8. An electric telescopic rod 16 is fixedly installed on the top of the L-shaped plate 15. The telescopic end of the electric telescopic rod 16 passes through the L-shaped plate 15 and is fixedly installed with a movable frame 17. Four movable plates 18 are fixedly installed at the bottom of the movable frame 17.

[0024] The effect achieved by the entire embodiment 1 is as follows: When in use, the operator inserts both ends of the cable into the two through holes 9 respectively, and then the operator starts the electric telescopic rod 16. The telescopic end of the electric telescopic rod 16 extends, pushing the moving frame 17 down. The moving frame 17 drives the four moving plates 18 down. The moving plates 18 contact the inclined surface of the abutment block 13. The moving plates 18 push the abutment block 13 to move. The abutment block 13 drives the slider 12 to move. The four sliders 12 move closer to each other until the rollers on the four sliders 12 are in contact with the outer wall of the cable. At this time, the cable is clamped in the middle of the through hole 9, thus preventing it from tilting.

[0025] Example 2, as Figures 1-4 As shown, further, two fixing plates 19 are fixedly installed at the bottom of the placement plate 8, and a threaded rod 20 is rotatably installed between the two fixing plates 19. One end of the threaded rod 20 passes through the fixing plate 19 and is fixedly installed with a handle 24. Two sliding plates 22 are threadedly connected to the outer wall of the threaded rod 20.

[0026] Furthermore, a limiting rod 21 is fixedly installed between the two fixed plates 19, and the limiting rod 21 passes through the two sliding plates 22 and is slidably connected to the two sliding plates 22.

[0027] Further, the outer wall of the sliding plate 22 is fixedly installed with a connecting plate 28, the outer wall of the connecting plate 28 is fixedly installed with a second spring 29, one end of the second spring 29 is fixedly installed with a connecting block 30, one end of the connecting block 30 close to the second spring 29 is fixedly installed with a second limiting plate 32, one end of the second limiting plate 32 is slidably inserted with the connecting plate 28, and the outer wall of the connecting block 30 is fixedly installed with a pull plate 31.

[0028] Further, the outer wall of the sliding plate 22 is fixedly installed with a connecting plate 28, the outer wall of the connecting plate 28 is fixedly installed with a second spring 29, one end of the second spring 29 is fixedly installed with a connecting block 30, one end of the connecting block 30 close to the second spring 29 is fixedly installed with a second limiting plate 32, one end of the second limiting plate 32 is slidably inserted with the connecting plate 28, and the outer wall of the connecting block 30 is fixedly installed with a pull plate 31.

[0029] Further, the outer wall of the supporting plate 1 is fixedly installed with a control panel 2.

[0030] Further, the threaded rod 20 is provided with two threads with opposite textures, and the threaded rod 20 is connected with the two sliding plates 22 through the two threads with opposite textures. When the threaded rod 20 rotates, the two sliding plates 22 are close to or away from each other.

[0031] The effect achieved by the whole embodiment 2 is that when the clamping plate 23 is replaced, the worker pulls the pull plate 31, the connecting block 30 leaves the clamping groove 27, at this time the worker can pull out the plug plate 26, replace the clamping plate 23 corresponding to the size of the cable, insert the plug plate 26 into the opening 25, the plug plate 26 is in contact with the inclined surface of the connecting block 30, the connecting block 30 is moved, the second spring 29 is compressed, when the clamping groove 27 moves to the side of the connecting block 30, the connecting block 30 enters the clamping groove 27 under the elastic force of the second spring 29, so that the replacement is completed, and different clamping plates 23 can be replaced according to different cables.

[0032] Working principle: when in use, the worker puts the two ends of the cable into the two through holes 9 respectively, then the worker starts the electric telescopic rod 16, the telescopic end of the electric telescopic rod 16 is stretched, the moving frame 17 is pushed to descend, the moving frame 17 drives the four moving plates 18 to descend, the moving plates 18 contact with the inclined surface of the abutting block 13, the moving plates 18 push the abutting block 13 to move, the abutting block 13 drives the four sliding blocks 12 to move, the four sliding blocks 12 are close to each other, until the rollers on the four sliding blocks 12 are in contact with the outer wall of the cable, at this time the cable is clamped in the middle of the through hole 9, so as to prevent it from tilting. When clamping, the worker rotates the handle 24, the threaded rod 20 rotates to drive the two sliding plates 22 to be close to each other, until the two clamping plates 23 clamp the cable, when detecting, the worker starts the hydraulic cylinder 4, the output end of the hydraulic cylinder 4 drives one end of the cable to move, and the cable is subjected to tension detection. When replacing the clamping plate 23, the worker pulls the pull plate 31, the connecting block 30 leaves the clamping groove 27, at this time the worker can pull out the plug plate 26, replace the clamping plate 23 corresponding to the size of the cable, insert the plug plate 26 into the opening 25, the plug plate 26 contacts with the inclined surface of the connecting block 30, pushes the connecting block 30 to move, the second spring 29 is compressed, when the clamping groove 27 moves to the side of the connecting block 30, the connecting block 30 enters the clamping groove 27 under the elastic force of the second spring 29, so as to complete the replacement, and different clamping plates 23 can be replaced according to different cables.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A cable tension detector comprising a support plate (1), characterized in that: The support plate (1) outer wall is fixedly installed with top plate (3) and base (5), the top plate (3) top is fixedly installed with hydraulic cylinder (4), the output end of hydraulic cylinder (4) penetrates top plate (3), the output end of hydraulic cylinder (4) and base (5) top are fixedly installed with bottom plate (6), the bottom plate (6) top is fixedly installed with four evenly distributed support rods (7), four support rods (7) top are fixedly installed with placing plate (8), the through-hole (9) is set up in the top of placing plate (8), the placing plate (8) top is fixedly installed with placing frame (10), the first spring (11) is fixedly installed in the four sides of placing frame (10) inside, the one end of first spring (11) is fixedly installed with sliding block (12), the one end of sliding block (12) close to first spring (11) is fixedly installed with first limit board (14), the one end of first limit board (14) is slidably inserted with placing frame (10), the top of sliding block (12) is fixedly installed with abutment (13), the top of placing plate (8) is fixedly installed with L-shaped plate (15), the top of L-shaped plate (15) is fixedly installed with electric telescopic rod (16), the telescopic end of electric telescopic rod (16) penetrates L-shaped plate (15) and is fixedly installed with moving frame (17), the bottom of moving frame (17) is fixedly installed with four moving plates (18).

2. The cable tension detector machine of claim 1, wherein: The bottom of placing plate (8) is fixedly installed with two fixed plates (19), the threaded rod (20) is rotatably installed between the two fixed plates (19), one end of threaded rod (20) penetrates fixed plate (19) and is fixedly installed with handle (24), the threaded rod (20) is threadedly connected with two sliding plates (22) on the outer wall.

3. The cable tension detector machine of claim 2, wherein: The limit rod (21) is fixedly installed between the two fixed plates (19), the limit rod (21) penetrates the two sliding plates (22) and is slidably connected with the two sliding plates (22).

4. The cable tension detector machine of claim 2, wherein: The connecting plate (28) is fixedly installed on the outer wall of sliding plate (22), the second spring (29) is fixedly installed on the outer wall of connecting plate (28), one end of second spring (29) is fixedly installed with connecting block (30), one end of connecting block (30) close to second spring (29) is fixedly installed with second limit board (32), one end of second limit board (32) is slidably inserted with connecting plate (28), the outer wall of connecting block (30) is fixedly installed with pull plate (31).

5. The cable tension detector machine of claim 2, wherein: The opening (25) is set up on the outer wall of sliding plate (22), the plug plate (26) is slidably installed in the opening (25), the clamping groove (27) is set up on the outer wall of plug plate (26), one end of plug plate (26) is fixedly installed with clamping plate (23).

6. The cable tension detector machine of claim 1, wherein: The control panel (2) is fixedly installed on the outer wall of support plate (1).

7. The cable tension detector machine of claim 2, wherein: Two threads with opposite textures are arranged on the threaded rod (20), and the threaded rod (20) is connected with the two sliding plates (22) through the two threads with opposite textures respectively.

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