Cable tensile strength testing device

Abstract

The utility model relates to the technical field of tensile strength testing, in particular to a cable tensile strength testing device which comprises a box body, a first mounting plate is arranged at the bottom end in the box body, a plurality of first mounting grooves are evenly formed in the top of the first mounting plate, and a movable groove is formed in the first mounting plate and located on one side of the first mounting grooves. A limiting mechanism is arranged in the movable groove, a square groove is formed in one side of the interior of the box body, a moving mechanism is arranged in the square groove, and a moving frame is arranged on one side of the moving mechanism. According to the utility model, one end of a cable to be tested is placed in the plurality of first mounting grooves uniformly arranged at the top of the first mounting plate, and then the rotating wheel arranged at one end of the rotating shaft where the screw rod is located at one side of the outside of the first mounting plate is used, so that the screw rod rotates to drive the clamps movably arranged through the outer side of the thread to move mutually; therefore, the cable fixing and limiting effects are achieved, multiple cables can be conveniently fixed at the same time, the working efficiency is improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tensile strength testing, in particular to a cable tensile strength testing device. Background Art

[0002] Cables are also an important part of the construction of various power and water conservancy projects, power grids, etc., and are also an indispensable factor in urban construction. However, during the use of cables, protective pipes need to be installed on them to protect them, avoid damage to the cables and extend the service life of the cables. The use environment of the protective pipes is harsh and they are underwater for a long time, so it is necessary to test the quality of the protective pipes used, and during the installation process, the pipes need to be partially bent and stretched, so the pipes will be deformed at this time. Therefore, it is particularly necessary to test the tensile strength of the pipes during the test.

[0003] In a cable tensile strength test device disclosed in Chinese utility model patent application CN219455726U, the cable is compressed in the early stage of the tension test. As the driving device continues to operate, the conical hole and the conical surface cooperate to ensure the compression of the cable, thereby testing the tensile strength of the cable. However, the device is not convenient for synchronous testing of multiple cables. For this reason, we propose a cable tensile strength test device. Utility Model Content

[0004] The purpose of the utility model is to provide a cable tensile strength testing device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cable tensile strength testing device comprises a box body, a first mounting plate is arranged at the bottom end of the box body, a plurality of first mounting grooves are evenly arranged on the top of the first mounting plate, a movable groove is arranged on one side of the first mounting groove inside the first mounting plate, a limiting mechanism is arranged inside the movable groove, a square groove is arranged on one side of the box body, a moving mechanism is arranged inside the square groove, a moving frame is arranged on one side of the moving mechanism, a stabilizing mechanism is arranged at one end of the moving frame, a second mounting plate is arranged at the bottom of the moving frame, a plurality of second mounting grooves are evenly arranged on the bottom of the second mounting plate, a receiving groove is arranged on one side of the mounting groove, a fixing mechanism is arranged inside the receiving groove, a box door is arranged on one side of the outside of the box body through a rotating shaft, and a locking mechanism is arranged between the outside of the box door and the box body.

[0007] Preferably, the limiting mechanism comprises a screw, a thread, a limiting ring, a clamp, and a rotating wheel. A screw is arranged at one end of the inner side of the square groove through a rotating shaft. Several groups of threads arranged oppositely are evenly arranged on the outer surface of the screw. Limiting rings are arranged at both ends of several threads. Clamps are movably arranged on the outer sides of several threads. A rotating wheel is arranged at one end of the rotating shaft where the screw is located on the outer side of the first mounting plate.

[0008] Preferably, the moving mechanism comprises a first threaded rod, a moving block, and a motor, wherein the first threaded rod is provided at one end inside the square groove via a rotating shaft, and a moving block is movably provided at one end outside the first threaded rod via a threaded groove, one end of the moving block is fixedly connected to the moving frame, and a motor is installed at one side of the top of the box body via a mounting seat, and an output shaft end of the motor is rotatably connected to the rotating shaft where the first threaded rod is located via a coupling;

[0009] Preferably, the stabilizing mechanism comprises a slide groove, a slide rod and a slider, a slide groove is provided on one side of the interior of the box body, a slide rod is fixedly arranged inside the slide groove, a slider is movably arranged on one end of the exterior of the slide rod, and one end of the slider is fixedly connected to the moving frame;

[0010] Preferably, the fixing mechanism comprises a second threaded rod, a clamping block, and a knob, a second threaded rod is arranged at one end of the receiving groove through a rotating shaft, a clamping block is movably arranged at one end of the second threaded rod through a threaded groove, and a knob is arranged at one end of the rotating shaft where the second threaded rod is located on one side of the outer side of the second mounting plate;

[0011] Preferably, the locking mechanism includes a connecting block, a third threaded rod, a locking head, a fixed block, and a slot. A connecting block is provided on one side of the outside of the box body, a third threaded rod is provided on one end of the connecting block through a rotating shaft, a locking head is movably provided on one end of the outside of the third threaded rod through a threaded groove, a fixing block is provided on one side of the outside of the box door, a slot is provided on one side of the fixing block, and one end of the third threaded rod is located inside the slot.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The cable tensile strength testing device places one end of the cable to be tested in a plurality of first mounting grooves evenly provided on the top of the first mounting plate, and then uses a rotating wheel provided at one end of a rotating shaft where a screw rod is located on the outer side of the first mounting plate to rotate the screw rod to drive the clamps movably provided through the outer side of the thread to move relative to each other, thereby achieving a fixed and limited effect on the cable, making it convenient to fix multiple cables at the same time, improving work efficiency, and increasing the practicality of the device, and then placing the other end of the cable in a plurality of second mounting grooves evenly provided on the bottom of the second mounting plate, and finally uses a knob provided at one end of a rotating shaft where a second threaded rod is located on the outer side of the second mounting plate to rotate the second threaded rod to push a clamp movably provided through the threaded groove to fit tightly against the cable, thereby achieving a fixed and limited effect on the cable, and by fixing both ends of the cable by the first mounting plate and the second mounting plate, multiple cables can be tested simultaneously, thereby further improving work efficiency, and also greatly improving the accuracy of the cable tensile strength test.

[0014] The cable tensile strength testing device is characterized in that after the cable is fixed, a box door arranged on one side of the box body through a rotating shaft is closed, and a third threaded rod arranged on one end of a connecting block through a rotating shaft is pushed into a slot opened on one side of a fixing block, and a lock head movably arranged on one end of the third threaded rod through a threaded groove is rotated to make the lock head rotate and fit tightly to one side of the fixing block, thereby achieving a fixing effect on the box door and the box body, preventing the cable from breaking and flying out of the box body during the test to accidentally injure the staff, thereby improving the safety of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the overall cross-sectional structure installation of the utility model;

[0017] Figure 3 This is a schematic diagram of the side view structure installation of the utility model;

[0018] Figure 4 This is a schematic diagram of the installation of the second mounting plate structure of the utility model;

[0019] Figure 5 For this utility model Figure 2 A magnified schematic diagram of center A.

[0020] In the figure: 1, box body; 2, first mounting plate; 3, first mounting groove; 4, movable groove; 5, square groove; 6, movable frame; 7, second mounting plate; 8, second mounting groove; 9, receiving groove; 10, box door; 11, screw rod; 12, thread; 13, limit ring; 14, clamp; 15, rotating wheel; 16, first threaded rod; 17, moving block; 18, motor; 19, slide groove; 20, slide rod; 21, slider; 22, second threaded rod; 23, clamping block; 24, knob; 25, connecting block; 26, third threaded rod; 27, lock head; 28, fixing block; 29, slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 5 As shown, a technical solution provided by the utility model:

[0023] A cable tensile strength testing device comprises a box body 1, a first mounting plate 2 is arranged at the bottom end of the box body 1, a plurality of first mounting grooves 3 are evenly arranged on the top of the first mounting plate 2, a movable groove 4 is arranged on one side of the first mounting groove 3 inside the first mounting plate 2, a limiting mechanism is arranged inside the movable groove 4, a square groove 5 is arranged on one side of the box body 1, a moving mechanism is arranged inside the square groove 5, a moving frame 6 is arranged on one side of the moving mechanism, a stabilizing mechanism is arranged at one end of the moving frame 6, a second mounting plate 7 is arranged at the bottom of the moving frame 6, a plurality of second mounting grooves 8 are evenly arranged on the bottom of the second mounting plate 7, a receiving groove 9 is arranged on one side of the mounting groove, a fixing mechanism is arranged inside the receiving groove 9, a box door 10 is arranged on one side of the outside of the box body 1 through a rotating shaft, and a locking mechanism is arranged between the outer side of the box door 10 and the box body 1.

[0024] Through the above scheme, by fixing the two ends of the cable by the first mounting plate 2 and the second mounting plate 7, multiple cables can be tested synchronously, thereby further improving work efficiency, and also greatly improving the accuracy of the cable tensile strength test.

[0025] In this embodiment, preferably, the limiting mechanism includes a screw 11, a thread 12, a limiting ring 13, a clamp 14, and a rotating wheel 15. The screw 11 is arranged at one end of the inner side of the square groove 5 through a rotating shaft, and a plurality of groups of threads 12 arranged oppositely are evenly arranged on the outer surface of the screw 11. The limiting rings 13 are arranged at both ends of the plurality of threads 12, and the clamps 14 are movably arranged on the outer sides of the plurality of threads 12. A rotating wheel 15 is arranged at one end of the rotating shaft where the screw 11 is located on the outer side of the first mounting plate 2;

[0026] Through the above scheme, a rotating wheel 15 is arranged at one end of the rotating shaft where the screw rod 11 is located on the outer side of the first mounting plate 2, so that the screw rod 11 rotates to drive the clamps 14 movably arranged on the outer side of the thread 12 to move relative to each other, thereby achieving a fixed limiting effect on the cable, facilitating simultaneous fixing of multiple cables, improving work efficiency, and increasing the practicality of the device;

[0027] In this embodiment, preferably, the moving mechanism includes a first threaded rod 16, a moving block 17, and a motor 18. The first threaded rod 16 is provided at one end of the inner side of the square groove 5 through a rotating shaft, and the moving block 17 is movably provided at one end of the outer side of the first threaded rod 16 through a threaded groove. One end of the moving block 17 is fixedly connected to the moving frame 6, and a motor 18 is installed on one side of the top of the box body 1 through a mounting seat. The output shaft end of the motor 18 is rotatably connected to the rotating shaft where the first threaded rod 16 is located through a coupling;

[0028] Through the above scheme, under the drive of the motor 18, the first threaded rod 16 rotates to drive the moving block 17 movably arranged through the threaded groove to move, and drives the moving frame 6 fixedly connected at one end to rise, thereby realizing the test of the tensile strength of the cable;

[0029] In this embodiment, preferably, the stabilizing mechanism includes a slide groove 19, a slide rod 20, and a slider 21. A slide groove 19 is provided on one side of the interior of the box body 1. The slide rod 20 is fixedly provided inside the slide groove 19. A slider 21 is movably provided at one end of the exterior of the slide rod 20. One end of the slider 21 is fixedly connected to the mobile frame 6.

[0030] Through the above solution, when the mobile frame 6 moves, it is fixedly connected to the slider 21 movably arranged at one end of the outer side of the slide rod 20, which plays a role of limiting and stabilizing, and at the same time improves the practicality of the device;

[0031] In this embodiment, preferably, the fixing mechanism includes a second threaded rod 22, a clamping block 23, and a knob 24. The second threaded rod 22 is provided at one end of the receiving groove 9 through a rotating shaft, and the clamping block 23 is movably provided at one end of the second threaded rod 22 through a threaded groove. The knob 24 is provided at one end of the rotating shaft where the second threaded rod 22 is located on one side of the outer side of the second mounting plate 7.

[0032] Through the above scheme, the knob 24 is provided on one end of the rotating shaft where the second threaded rod 22 is located on the outer side of the second mounting plate 7, so that the second threaded rod 22 is rotated to push the clamping block 23 movably provided through the thread groove to fit tightly to the cable, thereby achieving the effect of fixing and limiting the cable;

[0033] In this embodiment, preferably, the locking mechanism includes a connecting block 25, a third threaded rod 26, a lock head 27, a fixing block 28, and a card slot 29. A connecting block 25 is provided on one side of the outer side of the box body 1, and a third threaded rod 26 is provided on one end of the connecting block 25 through a rotating shaft. A lock head 27 is movably provided on one end of the outer side of the third threaded rod 26 through a threaded groove. A fixing block 28 is provided on one side of the box door 10, and a card slot 29 is provided on one side of the fixing block 28, and one end of the third threaded rod 26 is located inside the card slot 29.

[0034] Through the above scheme, the third threaded rod 26 set at one end of the connecting block 25 through the rotating shaft is pushed into the slot 29 opened on one side of the fixing block 28, and the lock head 27 movably set through the threaded groove at the outer end of the third threaded rod 26 is rotated to make the lock head 27 rotate and fit tightly to one side of the fixing block 28, thereby achieving the effect of fixing the box door 10 and the box body 1, avoiding the cable from breaking and flying out of the box body 1 during the test and accidentally injuring the staff, thereby improving the safety of the test.

[0035] When a cable tensile strength testing device of the present embodiment is used, firstly, one end of the cable to be tested is placed in a plurality of first mounting grooves 3 evenly provided on the top of the first mounting plate 2, and then a rotating wheel 15 is used on the outer side of the first mounting plate 2 to be arranged at one end of the rotating shaft where the screw rod 11 is located, so that the screw rod 11 is rotated to drive the clamps 14 movably provided on the outer side of the thread 12 to move relative to each other, thereby achieving a fixing and limiting effect on the cable, facilitating simultaneous fixing of multiple cables, improving work efficiency, and increasing the practicality of the device, and then the other end of the cable is placed in a plurality of second mounting grooves 8 evenly provided on the bottom of the second mounting plate 7, and finally, a knob 24 is used to be arranged on the outer side of the second mounting plate 7 to be arranged at one end of the rotating shaft where the second threaded rod 22 is located, so that the second threaded rod 22 is rotated to push the clamp 23 movably provided through the threaded groove to fit closely to the cable, thereby achieving a fixing and limiting effect on the cable, and by fixing the two ends of the cable by the first mounting plate 2 and the second mounting plate 7, multiple cables can be tested synchronously, thereby further improving work efficiency, and also greatly improving the accuracy of the cable tensile strength test. After the cable is fixed, close the box door 10 set by the rotating shaft on the outer side of the box body 1, push the third threaded rod 26 set by the rotating shaft at one end of the connection block 25 into the slot 29 opened on one side of the fixed block 28, and rotate the lock 27 set by the thread groove at one end of the third threaded rod 26 to make the lock 27 rotate and fit closely to the side of the fixed block 28, so as to fix the box door 10 and the box body 1, and avoid the cable from breaking and flying out of the box body 1 and accidentally injuring the staff during the test, thereby improving the safety of the test. Finally, under the drive of the motor 18, the first threaded rod 16 is rotated to drive the moving block 17 set by the thread groove to move, and drive the moving frame 6 fixedly connected at one end to rise, so as to realize the test of the tensile strength of the cable. While the moving frame 6 moves, it is fixedly connected to the slider 21 set by the outer end of the slide bar 20, which plays a limiting and stabilizing effect, and at the same time improves the practicality of the device.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A cable tensile strength testing device, comprising a box (1), characterized in that: A first mounting plate (2) is provided at the bottom end of the box body (1), a plurality of first mounting grooves (3) are evenly formed on the top of the first mounting plate (2), a movable groove (4) is provided on one side of the first mounting groove (3) inside the first mounting plate (2), a limiting mechanism is provided inside the movable groove (4), a square groove (5) is provided on one side of the box body (1), a moving mechanism is provided inside the square groove (5), a moving frame (6) is provided on one side of the moving mechanism, a stabilizing mechanism is provided at one end of the moving frame (6), a second mounting plate (7) is provided at the bottom of the moving frame (6), a plurality of second mounting grooves (8) are evenly formed on the bottom of the second mounting plate (7), a receiving groove (9) is provided on one side of the mounting groove, a fixing mechanism is provided inside the receiving groove (9), a box door (10) is provided on one side of the outside of the box body (1) via a rotating shaft, and a locking mechanism is provided between the outside of the box door (10) and the box body (1).

2. A cable tensile strength testing device according to claim 1, characterized in that: The limiting mechanism comprises a screw (11), a thread (12), a limiting ring (13), a clamp (14), and a rotating wheel (15); a screw (11) is arranged at one end of the square groove (5) via a rotating shaft; a plurality of groups of threads (12) arranged opposite to each other are evenly arranged on the outer surface of the screw (11); limiting rings (13) are arranged at both ends of a plurality of threads (12); clamps (14) are movably arranged on the outer sides of a plurality of threads (12); and a rotating wheel (15) is arranged at one end of the rotating shaft where the screw (11) is located on the outer side of the first mounting plate (2).

3. A cable tensile strength testing device according to claim 1, characterized in that: The moving mechanism comprises a first threaded rod (16), a moving block (17), and a motor (18); the first threaded rod (16) is arranged at one end inside the square groove (5) via a rotating shaft; the moving block (17) is movably arranged at one end outside the first threaded rod (16) via a threaded groove; one end of the moving block (17) is fixedly connected to the moving frame (6); a motor (18) is installed at one side of the top of the box body (1) via a mounting seat; and an output shaft end of the motor (18) is rotatably connected to the rotating shaft where the first threaded rod (16) is located via a coupling.

4. A cable tensile strength testing device according to claim 1, characterized in that: The stabilizing mechanism comprises a slide groove (19), a slide rod (20), and a slider (21); a slide groove (19) is provided on one side of the interior of the box body (1); a slide rod (20) is fixedly arranged inside the slide groove (19); a slider (21) is movably arranged on one end of the exterior of the slide rod (20); and one end of the slider (21) is fixedly connected to the movable frame (6).

5. A cable tensile strength testing device according to claim 1, characterized in that: The fixing mechanism comprises a second threaded rod (22), a clamping block (23), and a knob (24); the second threaded rod (22) is rotatably arranged at one end of the interior of the accommodating groove (9); the clamping block (23) is movably arranged at one end of the second threaded rod (22) through the threaded groove; and the knob (24) is arranged at one end of the rotating shaft where the second threaded rod (22) is located on the outer side of the second mounting plate (7).

6. A cable tensile strength testing device according to claim 1, characterized in that: The locking mechanism comprises a connecting block (25), a third threaded rod (26), a locking head (27), a fixing block (28), and a slot (29); a connecting block (25) is arranged on one side of the outside of the box body (1); a third threaded rod (26) is arranged on one end of the connecting block (25) via a rotating shaft; a locking head (27) is movably arranged on one end of the outside of the third threaded rod (26) via a threaded groove; a fixing block (28) is arranged on one side of the outside of the box door (10); a slot (29) is provided on one side of the fixing block (28); and one end of the third threaded rod (26) is located inside the slot (29).

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