Cable pay-off mechanism

Abstract

The utility model discloses a cable pay-off mechanism which comprises a mounting seat, mounting plates, a movable frame, a transmission device and a cable drum, the mounting plates are fixedly connected to the two sides of the top of the mounting seat, the movable frame is fixedly connected to the inner sides of the mounting plates, the cable drum is arranged at the top of the mounting seat and movably connected with the movable frame, and the transmission device is fixedly connected with the cable drum. The transmission device is fixedly mounted on the left side of the left mounting plate, the transmission device is in transmission connection with the cable drum, fixing seats are fixedly connected to the two sides of the top of the mounting seat, and lifting plates are arranged at the tops of the fixing seats. By arranging the friction plate, the friction plate can perform friction speed reduction on the cable drum, and the problems that no buffer structure is arranged in the cable drum pay-off process, so that the cable drum still rotates due to inertia when pay-off is not needed, more cables are paid off, and normal take-up and pay-off of the cables are affected are solved. And therefore, certain limitation exists.

Description

Technical Field

[0001] The utility model relates to the technical field of cable unwinding, in particular to a cable unwinding mechanism. Background Art

[0002] Cable coils are a type of low-voltage tool widely used in all walks of life. They are divided into three-phase and two-phase types according to the number of phases. They are especially indispensable in on-site operations in the power and oil industries. In addition, due to on-site distance restrictions, the length of use is generally greater than 10 meters, 20 meters, or even longer.

[0003] For example, application number CN202321539117.8. The utility model relates to a cable pay-out mechanism for fire engineering construction, including a fixed base, a pay-out mechanism is arranged on the top of the fixed base, a limited position assembly is arranged on the outside of the fixed base, the pay-out mechanism includes a first support plate fixedly connected to the fixed base, a second support plate is hinged on the top of the fixed base, the first support plate and the second support plate are rotatably connected on one side opposite to the other with an air-expansion shaft, and a cable reel is sleeved on the outside of the air-expansion shaft. The cable pay-out mechanism for fire engineering construction, by setting up the pay-out mechanism, facilitates the installation and replacement of cable coils by construction personnel, reduces the work intensity of construction personnel, improves the practicality of the cable pay-out mechanism, and solves the problem that the rotating shaft of the cable pay-out device for fire engineering construction is rotatably connected to the mounting frame, which makes it inconvenient for construction personnel to install or replace the cable coils outside the rotating shaft, and reduces the practicality of the pay-out device.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that although the above equipment can solve the problem of the rotating shaft and the mounting frame of the cable pay-off device used in fire protection engineering construction being rotatably connected, it is inconvenient for construction personnel to install or replace the cable coil outside the rotating shaft, which reduces the practicality of the pay-off device. However, no buffer structure is provided during the pay-off of the cable reel, so that the cable reel will still rotate due to inertia when it does not need to pay off the cable, resulting in more cable pay-off, affecting the normal winding and unwinding of the cable, and thus has certain limitations. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a cable pay-out mechanism, which has the advantage of auxiliary positioning and solves the problem that no buffer structure is provided during the cable reel pay-out process, so that the cable reel will still rotate due to inertia when there is no need to pay out the cable, resulting in more cable pay-out, affecting the normal winding and unwinding of the cable, thus having certain limitations.

[0006] The cam is connected to the top of the mounting plate, and the cam is connected to the bottom ...

[0007] As a preferred embodiment of the utility model, the lifting assembly includes a hydraulic rod, which is fixedly embedded in the top of the fixing seat, and the four corners of the bottom of the lifting plate are fixedly connected with telescopic rods, and the bottom of the telescopic rods is fixedly connected to the fixing seat.

[0008] As a preferred embodiment of the utility model, the mounting assembly includes a mounting plug plate, the mounting plug plate is fixedly connected to both sides of the bottom of the friction plate, both sides of the top of the fixed plate are provided with mounting slots, and the mounting plug plate is plugged into and matched with the mounting slots.

[0009] As a preferred embodiment of the present invention, both sides of the bottom of the fixing seat are fixedly connected to limit rods, and the bottom ends of the limit rods penetrate to the bottom of the clamping plate and are movably connected to the clamping plate.

[0010] As a preferred embodiment of the present invention, a pressure sensor is fixedly connected to the bottom of the abutting plate, and the bottom of the pressure sensor is fixedly connected to the top of the lifting plate.

[0011] As a preferred embodiment of the utility model, a friction strip is fixedly connected to the top of the friction plate, a plurality of the friction strips are provided and distributed in a ring shape with equal distances, and the friction strips are movably connected to the cable reel.

[0012] As a preferred embodiment of the present invention, bolts are provided on both sides of the fixing plate, a plurality of the bolts are provided and are distributed at equal distances, and the mounting plug plate is fixedly installed inside the mounting slot by the bolts.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a friction plate so that the friction plate can slow down the cable drum by friction, thereby solving the problem that no buffer structure is provided during the cable drum unwinding process, so that the cable drum still rotates due to inertia when it does not need to unwind, resulting in more cable unwinding, affecting the normal winding and unwinding of the cable, and thus having certain limitations. It has the advantage of auxiliary positioning.

[0015] 2. The utility model sets a lifting component, so that the hydraulic rod can drive the lifting plate to move upward after being started, and after the lifting plate moves upward, it can drive the lifting plate to move through the pressure sensor, so that the lifting plate drives the clamping plate to move upward through the clamping spring, and the clamping plate drives the fixed plate to move upward through the clamping spring, and after the fixed plate moves upward, it can drive the friction plate to move upward, and then set an installation component, so that the friction plate can be inserted into the installation slot through the installation plug plate, so that the friction plate can be quickly installed on the fixed plate.

[0016] 3. The utility model sets a limit rod so that the use of the limit rod can limit the mounting seat, thereby limiting the clamping spring, making the clamping spring more stable when in use, and then sets a pressure sensor so that the pressure sensor can detect the clamping force between the friction plate and the cable drum in real time, thereby facilitating the user to adjust the friction between the friction plate and the cable drum. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixing plate of the utility model;

[0019] Figure 3 It is a three-dimensional exploded schematic diagram of the fixing plate of the utility model.

[0020] In the figure: 1. mounting seat; 2. mounting plate; 3. movable frame; 4. transmission device; 5. cable drum; 6. fixing seat; 7. lifting plate; 8. lifting assembly; 81. hydraulic rod; 82. telescopic rod; 9. clamping plate; 10. friction plate; 11. mounting assembly; 111. mounting plug plate; 112. mounting slot; 12. clamping spring; 13. limiting rod; 14. pressure sensor; 15. friction strip; 16. bolt; 17. fixing plate. 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] like Figures 1 to 3 As shown, a cable pay-off mechanism provided by the utility model comprises a mounting seat 1, a mounting plate 2, a movable frame 3, a transmission device 4 and a cable drum 5. The mounting plate 2 is fixedly connected to both sides of the top of the mounting seat 1, the movable frame 3 is fixedly connected to the inner side of the mounting plate 2, the cable drum 5 is arranged on the top of the mounting seat 1 and is movably connected with the movable frame 3, the transmission device 4 is fixedly installed on the left side of the left mounting plate 2, the transmission device 4 is transmission connected with the cable drum 5, both sides of the top of the mounting seat 1 are fixedly connected with a fixing seat 6, a lifting plate 7 is arranged on the top of the fixing seat 6, a lifting component 8 is fixedly inlaid on the top of the lifting plate 7, a tightening plate 9 is arranged on the top of the lifting plate 7, a fixing plate 17 is arranged on the top of the fixing plate 17, a friction plate 10 is arranged on the top of the fixing plate 17, the friction plate 10 is movably connected with the cable drum 5, both sides of the bottom of the friction plate 10 are fixedly connected with the mounting components 11, both sides of the top of the tightening plate 9 are fixedly connected with tightening springs 12, and the top of the tightening spring 12 is fixedly connected with the bottom of the fixing plate 17.

[0023] refer to Figure 3 The lifting assembly 8 includes a hydraulic rod 81, which is fixedly embedded in the top of the fixing seat 6. The four corners of the bottom of the lifting plate 7 are fixedly connected with telescopic rods 82, and the bottom of the telescopic rod 82 is fixedly connected to the fixing seat 6.

[0024] As a technical optimization scheme of the utility model, by setting a lifting component 8, the hydraulic rod 81 can drive the lifting plate 7 to move upward after being started, and after the lifting plate 7 moves upward, it can drive the lifting plate 7 to move through the pressure sensor 14, so that the lifting plate 7 drives the clamping plate 9 to move upward through the clamping spring 12, and the clamping plate 9 drives the fixed plate 17 upward through the clamping spring 12, so that after the fixed plate 17 moves upward, it can drive the friction plate 10 to move upward.

[0025] refer to Figure 3 The mounting assembly 11 includes a mounting plug plate 111, which is fixedly connected to both sides of the bottom of the friction plate 10. Both sides of the top of the fixed plate 17 are provided with mounting slots 112, and the mounting plug plate 111 is plugged into and matched with the mounting slots 112.

[0026] As a technical optimization solution of the present invention, by providing a mounting assembly 11 , the friction plate 10 can be inserted into the mounting slot 112 through the mounting plug plate 111 , so that the friction plate 10 can be quickly mounted on the fixing plate 17 .

[0027] refer to Figure 3 Both sides of the bottom of the fixed seat 6 are fixedly connected to the limiting rod 13, and the bottom end of the limiting rod 13 penetrates to the bottom of the clamping plate 9 and is movably connected to the clamping plate 9.

[0028] As a technical optimization solution of the utility model, by providing a limit rod 13, the use of the limit rod 13 can limit the mounting seat 1, thereby limiting the holding spring 12, making the holding spring 12 more stable when in use.

[0029] refer to Figure 3 A pressure sensor 14 is fixedly connected to the bottom of the pressing plate 9 , and the bottom of the pressure sensor 14 is fixedly connected to the top of the lifting plate 7 .

[0030] As a technical optimization solution of the utility model, by providing a pressure sensor 14, the pressure sensor can detect the pressing force between the friction plate 10 and the cable drum 5 in real time, so that the user can adjust the friction force between the friction plate 10 and the cable drum 5.

[0031] refer to Figure 3 A friction strip 15 is fixedly connected to the top of the friction plate 10 . A plurality of friction strips 15 are provided and are distributed in an annular shape with equal distances. The friction strips 15 are movably connected to the cable drum 5 .

[0032] As a technical optimization solution of the utility model, by providing the friction strip 15, the use of the friction strip 15 can increase the friction force between the friction plate 10 and the winding roller, so that the friction plate 10 and the winding roller are more closely fitted.

[0033] refer to Figure 3 Bolts 16 are provided on both sides of the fixing plate 17 , and a plurality of bolts 16 are provided and are distributed at equal distances. The mounting plug plate 111 is fixedly installed inside the mounting slot 112 by the bolts 16 .

[0034] As a technical optimization solution of the utility model, by providing the bolt 16 , the use of the bolt 16 can facilitate the user to fix the installation plug plate 111 inside the installation slot 112 , thereby ensuring the stability of the installation plug plate 111 inside the installation slot 112 .

[0035] The working principle and use process of the utility model are as follows: when in use, the hydraulic rod 81 on the fixed seat 6 is started, so that after the hydraulic rod 81 is started, it can cooperate with the telescopic rod 82 to drive the lifting plate 7 to move upward, and after the lifting plate 7 moves upward, it can drive the pressure sensor 14 to move upward, and after the pressure sensor 14 moves upward, it can drive the clamping plate 9 to move upward, and after the clamping plate 9 moves upward, it can drive the fixing plate 17 to move upward through the clamping spring 12, and after the fixing plate 17 moves upward, it can drive the friction plate 10 to move upward through the installation plug plate 111 inside the installation slot 112, and after the friction plate 10 moves upward, it can contact the cable reel 5, so that the cable reel 5 can quickly stop rotating, thereby achieving the effect of auxiliary positioning.

[0036] To sum up: this cable unwinding mechanism, by setting a friction plate 10, enables the friction plate 10 to slow down the cable reel 5 by friction, thereby solving the problem that no buffer structure is set during the cable reel unwinding process, so that the cable reel will still rotate due to inertia when there is no need to unwind the cable, resulting in more cable unwinding, affecting the normal winding and unwinding of the cable, and thus having certain limitations.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable pay-off mechanism, comprising a mounting seat (1), a mounting plate (2), a movable frame (3), a transmission device (4) and a cable reel (5), characterized in that: The mounting plate (2) is fixedly connected to both sides of the top of the mounting seat (1); the movable frame (3) is fixedly connected to the inner side of the mounting plate (2); the cable drum (5) is arranged on the top of the mounting seat (1) and is movably connected to the movable frame (3); the transmission device (4) is fixedly installed on the left side of the left mounting plate (2); the transmission device (4) is transmission-connected to the cable drum (5); both sides of the top of the mounting seat (1) are fixedly connected to fixed seats (6); a lifting plate (7) is arranged on the top of the fixed seat (6); the top of the lifting plate (7) is A lifting assembly (8) is fixedly embedded in the lifting plate (7), a clamping plate (9) is arranged on the top of the clamping plate (9), a fixing plate (17) is arranged on the top of the fixing plate (17), a friction plate (10) is arranged on the top of the fixing plate (17), the friction plate (10) is movably connected to the cable reel (5), both sides of the bottom of the friction plate (10) are fixedly connected with mounting assemblies (11), both sides of the top of the clamping plate (9) are fixedly connected with clamping springs (12), and the top end of the clamping spring (12) is fixedly connected to the bottom of the fixing plate (17).

2. A cable pay-off mechanism according to claim 1, characterized in that: The lifting assembly (8) comprises a hydraulic rod (81), wherein the hydraulic rod (81) is fixedly embedded in the top of the fixing seat (6), and the four corners of the bottom of the lifting plate (7) are fixedly connected to telescopic rods (82), and the bottom of the telescopic rod (82) is fixedly connected to the fixing seat (6).

3. A cable pay-off mechanism according to claim 1, characterized in that: The mounting assembly (11) comprises a mounting plug plate (111), the mounting plug plate (111) being fixedly connected to two sides of the bottom of the friction plate (10), and mounting slots (112) are provided on both sides of the top of the fixing plate (17), and the mounting plug plate (111) is plugged into and matched with the mounting slots (112).

4. A cable pay-off mechanism according to claim 1, characterized in that: Limiting rods (13) are fixedly connected to both sides of the bottom of the fixing seat (6), and the bottom end of the limiting rod (13) penetrates the bottom of the clamping plate (9) and is movably connected to the clamping plate (9).

5. The cable pay-off mechanism according to claim 1, characterized in that: A pressure sensor (14) is fixedly connected to the bottom of the abutting plate (9), and the bottom of the pressure sensor (14) is fixedly connected to the top of the lifting plate (7).

6. A cable pay-off mechanism according to claim 1, characterized in that: A friction strip (15) is fixedly connected to the top of the friction plate (10), and a plurality of the friction strips (15) are provided and are distributed in an annular manner with equal distances. The friction strips (15) are movably connected to the cable drum (5).

7. A cable pay-off mechanism according to claim 3, characterized in that: Bolts (16) are provided on both sides of the fixing plate (17), and a plurality of the bolts (16) are provided and are distributed at equal distances. The installation plug plate (111) is fixedly installed inside the installation slot (112) by means of the bolts (16).

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