Power construction pay-off device capable of emergency braking

Abstract

The utility model belongs to the field of power construction pay-off devices, and particularly relates to a power construction pay-off device capable of emergency braking, which comprises a base. The position, close to the right side, of the top end of the base is fixedly connected with the bottom end of a motor, a pay-off roller is arranged on the left side of the top end of the base, and an emergency braking mechanism is arranged between the base and the motor. The emergency braking mechanism comprises a transmission disc, the transmission disc is arranged at the left side end of the motor, and the right side end of the transmission disc is fixedly connected with the left side end of the motor; through the design of the emergency braking mechanism, the function of emergency braking is achieved, and the problems that an existing device is not provided with an assembly for emergency braking of a pay-off stick, and in the pay-off process, if accidents happen, for example, a wire is hung on a barrier or people approach a dangerous area, danger is likely to happen, and the pay-off stick is damaged are solved. However, the problem that an existing device cannot effectively conduct emergency braking operation is solved, and safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric power construction pay-off device, concretely is a kind of electric power construction pay-off device of emergency braking. BACKGROUND

[0002] Electric power construction pay-off device is a kind of equipment used in electric power construction, mainly used for efficiently and orderly pay-off construction, to ensure the smooth progress of electric power construction.

[0003] The existing electric power construction pay-off device can refer to the electric power construction pay-off device with the application number CN202320991142.3, including mobile base, the upper end left and right sides of mobile base are fixedly installed with side baffle, the inner side of side baffle is installed with two baffle discs, and the center roller is fixedly installed between the two baffle discs, and the left end of center roller is connected with the output end of servo motor;It also includes: transmission screw rod installed in the middle part of center roller, mobile block is connected on transmission screw rod, and the end of mobile block close to the middle part of center roller is provided with link groove;Compression roller is located below center roller, and the left and right ends of compression roller are connected with bearing and positioning block, and the lower end of positioning block extends into the inside of containing column.The electric power construction pay-off device can avoid the cable on pay-off device loose during pay-off, and can conveniently adjust the winding diameter of cable by pay-off device according to actual needs, improve the use flexibility of pay-off device itself;

[0004] The above-mentioned device does not set the component that can be used for the emergency braking of pay-off stick, since in the process of pay-off, if unexpected situation is encountered, such as wire hanging obstacle or personnel approaching dangerous area, danger is prone to occur, but the existing device cannot effectively perform emergency braking operation, therefore, aiming at the above-mentioned problem, a kind of electric power construction pay-off device of emergency braking is provided. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiency of prior art, the existing device does not set the component that can be used for the emergency braking of pay-off stick, since in the process of pay-off, if unexpected situation is encountered, such as wire hanging obstacle or personnel approaching dangerous area, danger is prone to occur, but the existing device cannot effectively perform emergency braking operation, therefore, aiming at the above-mentioned problem, a kind of electric power construction pay-off device of emergency braking is provided.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a kind of electric power construction pay-off device of emergency braking, including base;The bottom end of motor is fixedly connected with the right side position of the top end of base, the pay-off stick is set in the left side of the top end of base, and emergency braking mechanism is set between base and motor;

[0007] The emergency brake mechanism comprises a transmission disc, the transmission disc is arranged at the left end of the motor, the right end of the transmission disc is fixedly connected with the left end of the motor, the left end of the transmission disc is fixedly connected with the right end of the pay-off stick, the top end of the base is fixedly connected with the bottom end of the first fixed block at the position close to the rear, the first fixed block is sleeved outside the first threaded rod, and the first fixed block is threadedly connected with the first threaded rod, the outside of the front end of the first threaded rod is sleeved with a second fixed block, and the first threaded rod is rotatably connected with the second fixed block, the front end of the second fixed block is fixedly connected with the rear end of the fixed disc.

[0008] Preferably, the rear end of the fixed disc is fixedly connected with the front end of the first guide rod at the position close to the right side, and the first guide rod is sleeved outside the first fixed block at the position close to the rear end, and the first guide rod is slidably connected with the first fixed block.

[0009] Preferably, the front end and the rear end of the fixed disc are also sleeved with the moving rod, and the fixed disc is slidably connected with the moving rod, the front end of the moving rod is fixedly connected with the rear end of the speed reduction block, the outside of the moving rod is sleeved with a reset spring, the front end of the reset spring is fixedly connected with the rear end of the speed reduction block, and the rear end of the reset spring is fixedly connected with the front end of the fixed disc.

[0010] Preferably, the outside of the pay-off stick is provided with a removal mechanism, the removal mechanism comprises a baffle, the baffle is sleeved outside the left end of the pay-off stick, and the transmission disc is slidably connected with the pay-off stick, the inner wall of the baffle is fixedly connected with the upper end and the lower end of an insertion block, the insertion block is inserted into the inside of the left end of the pay-off stick, and the insertion block is slidably connected with the pay-off stick.

[0011] Preferably, the front end and the rear end of the baffle left side end close to the lower position are also provided with a third fixed block, and the left side end of the baffle is fixedly connected with the right side end of the third fixed block, the inside of the third fixed block of the front end and the rear end of the baffle is inserted with a second threaded rod, and the third fixed block is rotatably connected with the second threaded rod, the outside of the second threaded rod close to the middle position is fixedly connected with the inner wall of a rotating block, the outside of the two ends of the second threaded rod is also sleeved with a moving plate, and the second threaded rod is threadedly connected with the moving plate, one end of the moving plate close to the upper position is fixedly connected with one end of an insertion rod, the other end of the insertion rod is inserted into the inside of a fourth fixed block, and the insertion rod is slidably connected with the fourth fixed block, and the right side end of the fourth fixed block is fixedly connected with the left side end of the baffle.

[0012] Preferably, the front end and the rear end of the baffle left side end close to the lower position of the second threaded rod are also provided with a fifth fixed block, and the left side end of the baffle is fixedly connected with the right side end of the fifth fixed block, the inside of the fifth fixed block of the left side end and the rear end of the baffle is fixedly connected with the front end and the rear end of a second guide rod, the outside of the second guide rod is sleeved with a moving plate, and the second guide rod is slidably connected with the moving plate.

[0013] The utility model discloses the beneficial effect lies in:

[0014] 1. This utility model achieves the function of emergency braking through the structural design of the emergency braking mechanism, which solves the problem that the existing device does not have a component for emergency braking of the wire-laying roller. During the wire-laying process, if an accident occurs, such as the wire getting caught on an obstacle or a person approaching a dangerous area, danger is very likely to occur, but the existing device cannot effectively perform emergency braking operation, thus improving safety.

[0015] 2. Through the structural design of the dismantling mechanism, this utility model realizes the function of easily removing the wire-feeding roller baffle, which solves the problem that the existing device does not have a component for easily removing the wire-feeding roller baffle, and cannot effectively and conveniently replace the power line when it is necessary to install or replace it, thus improving the convenience of replacing the power line. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a partial cross-sectional structural diagram of the present invention;

[0019] Figure 3 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 4 For the present utility model Figure 1 Enlarged schematic diagram of section B; structural schematic diagram;

[0021] Figure 5 For the present utility model Figure 2 A structural schematic diagram of the enlarged view at point C.

[0022] In the diagram: 1. Base; 2. Motor; 3. Wire feeding roller; 10. Transmission disc; 11. First fixing block; 12. First threaded rod; 13. Second fixing block; 14. Fixing disc; 15. First guide rod; 16. Moving rod; 17. Deceleration block; 18. Return spring; 19. Baffle; 20. Insertion block; 21. Third fixing block; 22. Second threaded rod; 23. Rotating block; 24. Moving plate; 25. Insertion rod; 26. Fourth fixing block; 27. Fifth fixing block; 28. Second guide rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 As shown in FIG. 1, an emergency braking electric power construction wire feeder comprises a base 1; the base 1 top end near the right side is welded with the motor 2 bottom end, the base 1 top end left side is provided with a wire feeder stick 3, and the base 1 and the motor 2 are provided with an emergency braking mechanism;

[0025] The emergency braking mechanism comprises a transmission disc 10, which is arranged at the left side end of the motor 2, and the right side end of the transmission disc 10 is welded with the left side end of the motor 2, the left side end of the transmission disc 10 is welded with the right side end of the wire feeder stick 3, the base 1 top end near the rear position is welded with the first fixed block 11 bottom end, the first fixed block 11 is sleeved outside the first threaded rod 12, and the first fixed block 11 is threadedly connected with the first threaded rod 12, the first threaded rod 12 front end outside is sleeved with the second fixed block 13, and the first threaded rod 12 is rotationally connected with the second fixed block 13, the inner wall of the second fixed block 13 is circularly designed, and the front end of the second fixed block 13 is welded with the rear end of the fixed disc 14, and the fixed disc 14 is circularly designed;

[0026] When working, the first threaded rod 12 is rotated first, the first threaded rod 12 will move forward along the inner wall of the first fixed block 11, and the front end of the first threaded rod 12 rotates along the second fixed block 13 inside the rear end of the fixed disc 14, while driving the fixed disc 14 to move forward.

[0027] Further, the rear end of the fixed disc 14 near the right side is welded with the front end of the first guide rod 15, the first guide rod 15 near the rear end outside is sleeved with the first fixed block 11, and the first guide rod 15 is slidingly connected with the first fixed block 11, and the first guide rod 15 is circularly designed;

[0028] When working, the fixed disc 14 moves, while driving the first guide rod 15 to move along the inside of the first fixed block 11.

[0029] Further, the upper and lower ends of the front end of the fixed disc 14 are also sleeved with the moving rod 16, and the fixed disc 14 is in sliding connection with the moving rod 16. The moving rod 16 is designed in a circular rod. The front end of the moving rod 16 is welded with the rear end of the deceleration block 17. The outer side of the moving rod 16 is sleeved with the reset spring 18. The front end of the reset spring 18 is welded with the rear end of the deceleration block 17. The deceleration block 17 is designed in a semicircle. The rear end of the reset spring 18 is welded with the front end of the fixed disc 14.

[0030] In work, the fixed disc 14 moves forward, driving the deceleration block 17 to move to the position of the transmission disc 10. When the deceleration block 17 abuts against the transmission disc 10, the friction between the deceleration block 17 and the transmission disc 10 will stop the rotation of the transmission disc 10. However, if the pressure applied by the deceleration block 17 to the transmission disc 10 is too large, the reset spring 18 will be squeezed to shrink to the position of the fixed disc 14, and the moving rod 16 will move along the inside of the fixed disc 14.

[0031] Further, the outer side of the pay-off stick 3 is provided with a removal mechanism. The removal mechanism comprises a baffle 19. The baffle 19 is sleeved on the outer side of the left side end of the pay-off stick 3. The transmission disc 10 is in sliding connection with the pay-off stick 3. The inner wall of the baffle 19 is welded with the upper and lower ends of the insertion block 20. The insertion block 20 is inserted into the inside of the left side end of the pay-off stick 3. The insertion block 20 is in sliding connection with the pay-off stick 3. The insertion block 20 is designed in a square.

[0032] In work, the baffle 19 is pulled to the left side end, driving the baffle 19 to move outward along the surface of the pay-off stick 3, and driving the insertion block 20 to move outward along the inside of the pay-off stick 3. When the baffle 19 completely separates from the inside of the pay-off stick 3, the work is completed.

[0033] Further, the front and rear ends of the left side end of the baffle 19 near the lower position are also provided with third fixed blocks 21. The left side end of the baffle 19 is welded with the right side end of the third fixed block 21. The inside of the third fixed block 21 of the front and rear ends of the baffle 19 is inserted with a second threaded rod 22. The third fixed block 21 is in rotating connection with the second threaded rod 22. The inner wall of the third fixed block 21 is designed in a circle. The outer side of the second threaded rod 22 near the middle position is welded with the inner wall of the rotating block 23. The outer side of both ends of the second threaded rod 22 is also sleeved with a moving plate 24. The second threaded rod 22 is in threaded connection with the moving plate 24. One end of the moving plate 24 near the upper position is welded with one end of the insertion rod 25. The other end of the insertion rod 25 is inserted into the inside of the fourth fixed block 26. The insertion rod 25 is in sliding connection with the fourth fixed block 26. The insertion rod 25 and the inner wall of the fourth fixed block 26 are both designed in a circle. The right side end of the fourth fixed block 26 is welded with the left side end of the baffle 19.

[0034] When working, the rotating block 23 is rotated to drive the second threaded rod 22 to rotate, and the two ends of the second threaded rod 22 rotate along the inside of the third fixed block 21, and when the second threaded rod 22 rotates, the moving plate 24 at the two ends of the outer side of the second threaded rod 22 is driven to move outward at the same time, thereby driving the plug rod 25 to move outward along the inside of the fourth fixed block 26, until it is completely separated from the inside of the fourth fixed block 26.

[0035] Further, the front and rear ends of the baffle 19 left side end close to the second threaded rod 22 lower position are also provided with the fifth fixed block 27, and the baffle 19 left side end and the right side end of the fifth fixed block 27 are welded together, the inside of the fifth fixed block 27 of the left side front and rear end of the baffle 19 and the front and rear end of the second guide rod 28 are welded together, the second guide rod 28 is provided with the moving plate 24 on the outside, and the second guide rod 28 and the moving plate 24 are slidingly connected, and the second guide rod 28 is circular design;

[0036] When working, the moving plate 24 moves along the surface of the second guide rod 28 inside the fifth fixed block 27.

[0037] Working principle: when emergency braking is needed, first rotate the first threaded rod 12, the first threaded rod 12 will move forward along the inner wall of the first fixed block 11, and the front end of the first threaded rod 12 will rotate along the inside of the second fixed block 13 at the rear end of the fixed disc 14, at the same time drive the fixed disc 14 to move forward, and when the fixed disc 14 moves, at the same time drive the first guide rod 15 to move along the inside of the first fixed block 11, when the fixed disc 14 moves forward, drive the speed reduction block 17 to move to the position of the transmission disc 10, until the speed reduction block 17 abuts against the transmission disc 10, the friction between the speed reduction block 17 and the transmission disc 10 will make the transmission disc 10 stop rotating, but if the pressure applied by the speed reduction block 17 to the transmission disc 10 is too large, the return spring 18 will be extruded to the position of the fixed disc 14, and the moving rod 16 will move along the inside of the fixed disc 14, for emergency braking.

[0038] When the baffle of the pay-off stick needs to be removed, the rotating block 23 is rotated to drive the second threaded rod 22 to rotate, and the two ends of the second threaded rod 22 rotate along the inside of the third fixed block 21, and when the second threaded rod 22 rotates, the moving plate 24 at the two ends of the outer side of the second threaded rod 22 simultaneously moves outward to drive the insertion rod 25 to move outward along the inside of the fourth fixed block 26 until it is completely separated from the inside of the fourth fixed block 26, and when the moving plate 24 moves, it simultaneously moves along the surface of the second guide rod 28 inside the fifth fixed block 27, then the baffle 19 is pulled to the left end to drive the baffle 19 to move outward along the surface of the pay-off stick 3, and simultaneously drive the insertion block 20 to move outward along the inside of the pay-off stick 3 until the baffle 19 is completely separated from the inside of the pay-off stick 3, for removing the baffle of the pay-off stick.

[0039] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An electrically powered emergency brakeable construction pay-off comprising a base (1) characterised in that: The bottom base (1) top end near the right side position with motor (2) bottom end fixed connection, the bottom base (1) top end left side is provided with pay-off stick (3), the bottom base (1) with motor (2) between setting up emergency brake mechanism; The emergency brake mechanism includes a transmission disc (10), the transmission disc (10) is arranged at the left side end of the motor (2), and the right side end of the transmission disc (10) is fixedly connected with the left side end of the motor (2), the left side end of the transmission disc (10) is fixedly connected with the right side end of the pay-off stick (3), the top end of the bottom base (1) is fixedly connected with the bottom end of the first fixed block (11) near the rear position, the first fixed block (11) is sleeved on the outside of the first threaded rod (12), and the first fixed block (11) is threadedly connected with the first threaded rod (12), the first threaded rod (12) is sleeved with the second fixed block (13) on the outside of the front end, and the first threaded rod (12) is rotatably connected with the second fixed block (13), the front end of the second fixed block (13) is fixedly connected with the rear end of the fixed disc (14).

2. An electrically powered construction pay-off with emergency braking according to claim 1, characterized in that: The rear end of the fixed disc (14) is fixedly connected with the front end of the first guide rod (15) near the right side, and the first guide rod (15) is sleeved with the first fixed block (11) on the outside of the rear end, and the first guide rod (15) is slidably connected with the first fixed block (11).

3. An electrically powered construction pay-off with emergency braking according to claim 2, characterized in that: The upper and lower ends of the front end of the fixed disc (14) are also sleeved with the moving rod (16), and the fixed disc (14) is slidably connected with the moving rod (16), the front end of the moving rod (16) is fixedly connected with the rear end of the deceleration block (17), the moving rod (16) is sleeved with the reset spring (18) on the outside, the front end of the reset spring (18) is fixedly connected with the rear end of the deceleration block (17), and the rear end of the reset spring (18) is fixedly connected with the front end of the fixed disc (14).

4. An electrically powered construction pay-off with emergency braking according to claim 3, characterized in that: The pay-off stick (3) is provided with a removal mechanism on the outside, the removal mechanism includes a baffle (19), the baffle (19) is sleeved on the outside of the left side end of the pay-off stick (3), and the transmission disc (10) is slidably connected with the pay-off stick (3), the inner wall of the baffle (19) is fixedly connected with the upper and lower ends of the plug-in block (20), the plug-in block (20) is inserted into the inside of the left side end of the pay-off stick (3), and the plug-in block (20) is slidably connected with the pay-off stick (3).

5. An electrically powered construction pay-off with emergency braking according to claim 4, characterized in that: The front and rear ends of the left end of the baffle plate (19) near the lower position are also provided with third fixed blocks (21), and the left end of the baffle plate (19) is fixedly connected with the right end of the third fixed block (21). The inside of the third fixed block (21) of the front and rear ends of the baffle plate (19) is inserted with a second threaded rod (22), and the third fixed block (21) is rotationally connected with the second threaded rod (22). The outside of the second threaded rod (22) near the middle position is fixedly connected with the inner wall of a rotating block (23). The outside of both ends of the second threaded rod (22) is also sleeved with a moving plate (24), and the second threaded rod (22) is threadedly connected with the moving plate (24). One end of the moving plate (24) near the upper position is fixedly connected with one end of a plug rod (25). The other end of the plug rod (25) is inserted into the fourth fixed block (26), and the plug rod (25) is slidingly connected with the fourth fixed block (26). The right end of the fourth fixed block (26) is fixedly connected with the left end of the baffle plate (19).

6. An electrically powered construction pay-off with emergency braking according to claim 5, characterized in that: The front and rear ends of the left end of the baffle plate (19) near the lower position are also provided with third fixed blocks (21), and the left end of the baffle plate (19) is fixedly connected with the right end of the third fixed block (21). The inside of the third fixed block (21) of the front and rear ends of the baffle plate (19) is inserted with a second threaded rod (22), and the third fixed block (21) is rotationally connected with the second threaded rod (22). The outside of the second threaded rod (22) near the middle position is fixedly connected with the inner wall of a rotating block (23). The outside of both ends of the second threaded rod (22) is also sleeved with a moving plate (24), and the second threaded rod (22) is threadedly connected with the moving plate (24). One end of the moving plate (24) near the upper position is fixedly connected with one end of a plug rod (25). The other end of the plug rod (25) is inserted into the fourth fixed block (26), and the plug rod (25) is slidingly connected with the fourth fixed block (26). The right end of the fourth fixed block (26) is fixedly connected with the left end of the baffle plate (19).

Images