CN206447421U - A kind of box cable reel installation - Google Patents

Abstract

The utility model discloses a box-type cable retracting device, which comprises a winding box body. A rotatable retracting and releasing rotating rod is installed in the vertical middle part of the winding box body. The upper end of the retracting and releasing rotating rod protrudes from the upper side of the winding box The back of the wall is connected to the forward and reverse motor through the speed change mechanism, and the upper and lower ends of the retractable rotating rod are respectively provided with a rotating side plate near the side wall of the winding box, and a cable storage area is formed between the two rotating side plates. The utility model improves the winding device of the traditional cable retracting device. In actual use, after starting the forward and reverse motor, the retractable rotating rod can be driven in the inner cavity under the action of the speed change mechanism composed of the deceleration motor and the non-slip conveyor belt. Carry out slow rotation, and wind the retractable cable to this area through the rotating side plates set up and down. The structure is simple, convenient to retract, and electric operation saves time and effort.

Description

A box-type cable retracting device

technical field

The utility model belongs to the technical field of electric power emergency repair equipment, in particular to a box-type cable retracting and unwinding device.

Background technique

In a power system, a cable is usually a rope-like cable twisted by several or groups of conductors (at least two in each group). Each group of conductors is insulated from each other and is often twisted around a center. The whole The outside is covered with a highly insulating covering layer, and the cable has the characteristics of internal electrification and external insulation. In the national rural power network and urban power network reconstruction projects, many power lines need to be scrapped, relocated, re-framed, and replaced with large wire types. There are three working forms in these projects: take-up, release, and change--retraction Lines; line collection generally adopts the whole drawing type or in-situ landing type, and the line change generally adopts the method of old line and new line.

In the process of organizing the cables, a retractable device is required, but the traditional retractable device has a simple and single structure, and the single structure can easily cause instability during operation, resulting in the risk of tilting or disconnection , because only one type of cable can be used on the entire winding reel, it brings great inconvenience to the winding operation of different types of cables, and during long-term use, the operation vibration will also affect The damage to the cable components in the inner cavity will shorten its service life, and the inconvenience caused by the large size will limit the entire cable retraction work.

Contents of the invention

The technical problem to be solved by the utility model is: to provide a box-type cable retracting device to solve the above-mentioned problems in the prior art.

The technical solution adopted by the utility model is: a box-type cable retracting device, including a winding box body, a rotatable retracting rotating rod is installed in the vertical middle part of the winding box body, and the upper end of the retracting rotating rod protrudes from the winding The upper side wall of the box body is connected to the forward and reverse motor through the speed change mechanism, and the upper and lower ends of the retractable rotating rod are respectively provided with a rotating side plate near the side wall of the winding box body, and a cable storage area is formed between the two rotating side plates.

Preferably, the above-mentioned speed change mechanism includes an anti-slip conveyor belt and a transmission, the transmission input shaft is connected to the motor shaft of the forward and reverse motor, the transmission output shaft is connected to the driving pulley of the anti-slip transmission belt, and the driven pulley of the anti-slip transmission belt is connected to the retractable rotating rod. A belt is connected between the driving pulley and the driven pulley.

Preferably, the two ends of the retractable rotating rod are connected to the winding box through two bearings.

Preferably, an adjustment partition is further provided between the two rotating side plates.

Preferably, the above-mentioned adjusting partition is axially movably connected to the retractable rotating rod through threads, and is provided with a stop mechanism for locking.

Preferably, the above stop mechanism includes an L-shaped moving slider and a compression spring, the L-shaped moving slider is embedded in the line concave groove on the surface of the retractable rotating rod and can move along the strip-shaped concave groove, and its upper end is hooked on the Adjust the side surface of the dividing plate, the lower end of which is fixedly connected to the compression spring, and the lower end of the compression spring is fixedly connected to the lower end of the bar-shaped recessed groove.

Preferably, the above-mentioned adjusting partitions are provided with two pieces, which are arranged on the retractable rotating rod, and the stop mechanisms provided on the retractable rotating rod are symmetrical.

Preferably, two symmetrical rollers are arranged on the edge side of the above-mentioned rotating side plate, and the two rollers are placed on the ring-shaped slide rail provided on the winding box, and the rotating side plate can rotate along the direction of the two rollers.

Preferably, the bottom end of the above-mentioned winding box is fixedly accommodated in the concave cavity of the shock-absorbing inner seat, and a shock-absorbing outer seat is arranged under the seat body of the shock-absorbing inner seat, and the bottom outer wall of the shock-absorbing inner seat is in contact with the shock-absorbing inner seat. Four groups of first compression buffer springs are arranged between the bottom inner walls of the outer seat, and second compression buffer springs are arranged between the left and right outer walls of the shock-absorbing inner seat and the left and right inner walls of the shock-absorbing outer seat.

Preferably, a movable base is provided below the above-mentioned shock-absorbing outer seat, and a universal roller and a lifting screw are respectively provided at the four corners of the base of the movable base, and the rod body of the lifting screw is screwed onto the movable base and Fastened with double nuts.

Beneficial effects of the utility model: Compared with the prior art, the utility model improves the winding device of the traditional cable retracting and unwinding device. In actual use, after starting the forward and reverse motor, the gear motor and the non-slip conveyor belt constitute the variable speed. Under the action of the mechanism, the retractable rotating rod can be driven to slowly rotate in the inner cavity, and the retractable cables are wound to this area through the rotating side plates arranged up and down. The structure is simple, convenient to retract, and electric operation saves time and effort. Due to the additional bearings on the top and bottom of the retractable rotating rod, the entire retractable rotating rod can stably carry out the cable rewinding and unwinding work, and the rotating side plate can be supported along the slide rail through the rollers, so that the reeling cable will not be scratched It is easy to retract and retract. By rotating the adjustable partition, it can move up or down on the retractable rotating rod and position it through the stop mechanism to realize the adjustment of different intervals, which can meet the winding requirements of various types and sizes of cables. , changing the inconvenience caused by the traditional cable retracting equipment can only be used for one type of cable winding operation, the actual use effect is remarkable; by installing the box on the shock-absorbing base, when the box is in the working process strong When vibrating, the impact force of the vibration can be effectively buffered under the action of the first compression buffer spring and the second compression buffer spring, which avoids the damage of the inner cavity cable components caused by the vibration during the operation process, and greatly prolongs the service life. The longer service life of the cable; when it is necessary to continue to move the entire box, the support pad can be lifted off the ground by rotating the lifting screw upward, and the support pad can be moved again after moving to the required position through the universal roller After the board is stably supported on the ground, it can ensure the fixation of the entire retractable box, and the staff can perform subsequent operations. The operation is simple and convenient, ensuring the smooth progress of the entire cable retractable work.

Description of drawings

Fig. 1 is the structural representation of the utility model;

FIG. 2 is a schematic diagram of an enlarged structure at point A in FIG. 1 .

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is further introduced.

Embodiment 1: Please refer to Fig. 1-Fig. 2, in the embodiment of the utility model, a box-type cable retracting device includes a winding box 1, and the outer wall of the box top of the winding box 1 An energy storage battery 6 is arranged on the top, the power output end of the energy storage battery 6 is connected to the forward and reverse motor 2 through a wire 7, and the output shaft of the forward and reverse motor 2 is connected to a non-slip conveyor belt 4 through a reducer 3, The driven pulley of the non-slip conveyor belt 4 is connected to the retractable rotating rod 5, and the vertical direction of the retractable rotating rod 5 is rotatably installed in the inner cavity of the winding box body 1, and the retractable rotating rod 5 The two ends of the rod body of the rod 5 are fixedly connected to the inner rings of the two bearings 14, and the outer rings of the two bearings 14 are fixedly connected to the grooves provided on the upper and lower side plates of the inner cavity of the winding box body 1. The upper and lower ends of the rod 5, which are located in the inner cavity of the winding box 1, are fixedly connected with rotating side plates 15. A cable winding area is formed between the two rotating side plates. A circular groove is provided in the middle of the surface of the rotating side plate 15. And two symmetrical rotating rollers are arranged on its cylindrical surface, and the described rotating rollers are adapted to be arranged in the slide rail provided on the bottom plate of the inner cavity of the winding box 1, so that the entire lower rotating side plate 15 can always be under the action of the rotating rollers. Carry out stable rotation along the slide rail, the upper and lower ends of the retractable rotating rod 5 are symmetrical to the rotating side plates 15, and the outer cylindrical surface of the rod body of the retractable rotating rod 5 is provided with external threads, and the upper and lower positions of the rod body middle of the retractable rotating rod 5 A circular adjustment partition 11 is respectively provided in the meshing sleeve, and a threaded through hole is provided at the center of the adjustment partition 11. The threaded through hole has an internal thread that is compatible with the external thread, and the retractable rotating rod 5 A strip-shaped recessed groove 8 is also provided on the cylindrical surface of the rod body corresponding to the position of the circular adjustment partition 11, and an elastic compression spring 9 is arranged inside the groove body of the strip-shaped recessed groove 8, and one end of the compression spring 9 is fixedly connected At one end of the groove body of the strip-shaped concave groove 8, the other end of the compression spring 9 is fixedly connected with an L-shaped moving slider 10, and the block L head of the L-shaped moving slider 10 is close to the plate of the circular adjustment partition 11 On the surface of the body, the bar-shaped recessed grooves 8 on the upper and lower sides and the L-shaped moving slider 10 have exactly the same symmetrical structure. In this way, the winding device of the traditional cable retracting device is improved, and the forward and reverse motors are activated during actual use. After 2, under the action of the reducer 3 and the anti-slip conveyor belt 4, the retractable rotating rod 5 can be driven to slowly rotate in the inner cavity to realize the retracting and unwinding work of the cable. Putting the rotating rod 5 can stably carry out the winding and unwinding work of the cable. The rotating side plate 15 added on the rod body can rotate along the slide rail at the same time without affecting the entire winding operation. By rotating the circular adjustment partition 11 Carry out upward or downward movement on the retractable rotating rod 5, and the stop mechanism formed by the added bar-shaped recessed groove 8, compression spring 9 and L-shaped moving slider can play a non-return effect on the adjustment partition. The positions of the two adjustment partitions realize the distance between the upper rotating side plate 15 and the upper adjusting partition 11, the distance between the lower rotating side plate 15 and the lower adjusting partition 11, and the adjustment between the upper rotating side plate 11 and the lower adjusting partition. The variable distance between the section partitions 11 has formed the ability to meet the winding requirements of various types of cables, changing the traditional cable retractable equipment that can only be used for winding operations of one type of cable and has a wider application direction. The use effect is well improved.

The left and right side walls of the winding box 1 are respectively provided with operation windows 12, and the bottom end of the winding box 1 is fixedly accommodated in the concave cavity of the shock-absorbing inner seat 19. A shock-absorbing outer seat 18 is arranged below the seat body of the shock-absorbing inner seat 19, and four sets of first compression buffer springs 16 are arranged between the bottom outer wall of the shock-absorbing inner seat 19 and the bottom inner wall of the shock-absorbing outer seat 18. , the second compression buffer spring 17 is arranged between the left and right outer sidewalls of the shock-absorbing inner seat 19 and the left and right inner sidewalls of the shock-absorbing outer seat 18, so that by adding a shock-absorbing inner Seat 19 and shock-absorbing outer seat 18, when the box body vibrates strongly during operation, the impact force of the vibration can be effectively buffered under the action of the first compression buffer spring 16 and the second compression buffer spring 17 , avoiding the damage of the inner cavity cable components caused by the vibration of the operation process, greatly prolonging the longer service life of the cables; the bottom of the shock-absorbing outer seat 18 is provided with a movable base 20, and the movable base A universal roller 23 and a lifting screw 21 are respectively arranged at the four corners below the seat body of 20. The lifting screw 21 is screwed onto the movable base 20 and locked and fixed by double nuts 22. The top of the lifting screw 21 is set There is a manual handle, and the bottom end of the lifting screw 21 is provided with a supporting backing plate. When it is necessary to continue moving the entire box, the supporting backing plate can be lifted off the ground by rotating the lifting screw 21 upwards and moved to the required position After that, the support plate can be stably supported on the ground again, so that the entire retractable box can be fixed, and the staff can perform subsequent operations. The operation is simple and convenient, which ensures the smooth progress of the entire cable retractable work. .

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model, therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (10)

1. A box-type cable retracting device, characterized in that: it includes a winding box (1), and a rotatable retracting rotating rod (5) is installed in the vertical middle of the winding box (1). The upper end of the rotating rod (5) protrudes from the upper side wall of the winding box (1) and is connected to the forward and reverse motor (2) through the speed change mechanism, and the upper and lower ends of the rotating rod (5) are close to the side of the winding box (1) A rotating side plate (15) is arranged on each wall, and a cable storage area is formed between the two rotating side plates (15). 2. A box-type cable retracting device according to claim 1, characterized in that: the speed change mechanism includes a non-slip conveyor belt (4) and a transmission (3), and the input shaft of the transmission (3) is connected to the forward and reverse motor (2 ), the output shaft of the transmission (3) is connected to the driving pulley of the non-slip conveyor belt (4), the driven pulley of the non-slip conveyor belt (4) is connected to the retractable rotating rod (5), and the driving pulley and the driven pulley are connected There is a belt. 3. A box-type cable retracting device according to claim 1, characterized in that: both ends of the retracting rotating rod (5) are connected to the winding box (1) through two bearings (14). 4. A box-type cable retracting device according to claim 1, characterized in that: an adjustment partition (11) is also arranged between the two rotating side plates (15). 5. A box-type cable retracting device according to claim 4, characterized in that: the adjusting partition (11) is axially movably connected to the retracting rotating rod (5) through threads, and is provided with a stop bit mechanism to lock. 6. A box-type cable retracting device according to claim 5, characterized in that: the stop mechanism includes an L-shaped moving slider (10) and a compression spring (9), and the L-shaped moving slider (10) is embedded Into the strip-shaped concave groove (8) on the surface of the retractable rotating rod (5) and can move along the strip-shaped concave groove (8), its upper end is hooked on the upper side of the adjustment partition (11), and its lower end is fixedly connected to the The spring (9), the lower end of the compression spring (9) is fixedly connected to the lower end of the bar-shaped recessed groove (8). 7. A box-type cable retractable device according to claim 6, characterized in that: there are two adjustable partitions (11), which are arranged on the retractable rotating rod (5), and the retractable rotating rod (5) The stop mechanism set above is symmetrical. 8. A box-type cable retracting device according to claim 1, characterized in that two symmetrical rollers are arranged on the side of the edge of the rotating side plate (15), and the two rollers are placed on the ring-shaped slide provided on the winding box. On the rail, the rotating side plate (15) can rotate along the orientation of the two rollers. 9. A box-type cable retracting device according to claim 1, characterized in that: the bottom end of the winding box (1) is fixedly accommodated in the concave cavity of the shock-absorbing inner seat (19), and the shock-absorbing A shock-absorbing outer seat (18) is arranged below the seat body of the inner seat (19), and four groups of first The compression buffer spring (16) is provided with a second compression buffer spring (17) between the left and right outer walls of the shock-absorbing inner seat (19) and the left and right inner walls of the shock-absorbing outer seat (18). 10. A box-type cable retracting device according to claim 9, characterized in that a movable base (20) is provided under the shock-absorbing outer seat (18), and the base of the movable base (20) is A universal roller (23) and a lifting screw (21) are respectively arranged at the four corners, and the rod body of the lifting screw (21) is screwed onto the movable base (20) and fixed by double nuts (22).