Steering gear for anti-falling device

Abstract

The utility model discloses a steering gear for an anti-falling device, which relates to the technical field of steering gears for anti-falling devices and comprises a steering gear base, specifically, the steering gear base is round, a first groove is formed in the top of the steering gear base, the first groove is round, and a sliding groove is formed in the inner bottom wall of the first groove. The center of the inner bottom wall of the first groove is rotatably connected with a rotating plate, the top of the rotating plate is provided with a second groove, the inner bottom wall of the second groove is fixedly connected with a first spring, and the top of the first spring is fixedly connected with a first inner rod; the outer wall of the first inner rod is in sliding connection with the inner wall of the second groove, the top of the first inner rod is fixedly connected with a cover plate, the outer side of the bottom of the cover plate is fixedly connected with a fixing disc, the top of the fixing disc is fixedly connected with four clamping blocks, and the top of the steering gear base is provided with a through groove. And convenience can be provided for an operator to turn the self-locking device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the steering gear for anti -falling device, specifically is a steering gear for anti -falling device. BACKGROUND

[0002] In the tower line, the tower is combined by cross arm and tower body, and the anti -falling device is required to protect all the time when the operating personnel climbs, and a conversion device is required at the tower body and cross arm node to make the self -locking device smoothly turn to the cross arm without derailing.

[0003] The anti -falling device self -positioning steering gear in the Chinese utility model patent application publication specification CN217612573U discloses a kind of anti -falling device self -positioning steering gear, although, solve the problem of change direction when climbing, but, the anti -falling device self -positioning steering gear, still have the following shortcomings: one, when using anti -falling steering gear, since steering guide rail cannot be locked after rotating, so when steering self -locking device, steering guide rail will occur the problem of deflection, there is security risk;Two, the anti -falling device self -positioning steering gear described above when steering, since the steering guide rail of steering gear and external guide rail are two parts, there is gap in the middle, so that when operating personnel steer self -locking device, there is moving jam, not conducive to steering. UTILITY MODEL CONTENT

[0004] (One) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a steering gear for anti -falling device, which solves the problems raised in the above background art.

[0006] (Two) technical scheme

[0007] To achieve the above object, the utility model is realized by the following technical scheme: a steering gear for anti -falling device, including steering gear base, the steering gear base is circular and the top of steering gear base is provided with first recess, the first recess is circular, the inner bottom wall of first recess is provided with sliding slot, the sliding slot is circular ring and the diameter is consistent with the diameter of first recess, the center of inner bottom wall of first recess is rotationally connected with rotating plate, the top of rotating plate is provided with second recess, the inner bottom wall of second recess is fixedly connected with first spring, the top of first spring is fixedly connected with first inner rod, the outer wall of first inner rod is slidingly connected with the inner wall of second recess, the top of first inner rod is fixedly connected with cover plate, the bottom outer side of cover plate is fixedly connected with fixed disc, the top of fixed disc is fixedly connected with four clamping blocks, the top of steering gear base is provided with through slot.

[0008] Optionally, the through slot and the clamping block are both four, the clamping block is in the shape of a four-sided pyramid, the through slot and the clamping block are both distributed in a circumferential array on the cover plate, the clamping block is located inside the through slot, the bottom of the fixing disc is fixedly connected with a connecting rod, the connecting rod is four and corresponds to the clamping block one by one, the connecting rod is located below the clamping block, and the bottom of the connecting rod is provided with a third recess.

[0009] Optionally, the inner top wall of the third recess is fixedly connected with a second spring, the bottom of the second spring is fixedly connected with a second inner rod, the bottom of the second inner rod is fixedly connected with a ball, and the ball is located inside the sliding groove and is in sliding connection with the sliding groove.

[0010] Optionally, the top of the cover plate is fixedly connected with a fixing rod, the fixing rod is located at the center of the cover plate, the top of the fixing rod is fixedly connected with a turning guide rail, the turning guide rail is in the shape of a rectangle and has a length less than the diameter of the steering gear base, the steering gear base is provided with an external guide rail around the front, back, left and right, the side of the external guide rail close to the steering gear base is provided with a clamping groove in the bottom, and the top of the side of the external guide rail close to the steering gear base is fixedly connected with a connecting plate on both sides.

[0011] Optionally, the bottom of the steering gear base is fixedly connected with a fixing plate, the fixing plate is fixedly connected with four groups of pressing plates around the front, back, left and right, each group of the pressing plates corresponds to an external guide rail, each group of the pressing plates is two and is located at the two side walls of the external guide rail, and the pressing plate and the side wall of the external guide rail are both provided with a through hole.

[0012] Optionally, the inner wall of the through hole is in sliding connection with a fixing bolt, the outer end of the fixing bolt is threadedly connected with a fixing nut, the fixing nut and the end of the fixing bolt away from the fixing nut are respectively located at the outer side wall of a group of pressing plates, the inner side wall of the pressing plate is tightly attached to the side wall of the external guide rail, the clamping groove is in the shape of a square, the size of the clamping groove is consistent with the end of the turning guide rail, and the two ends of the turning guide rail are respectively located inside two opposite clamping grooves.

[0013] (Three) beneficial effects

[0014] The utility model provides a kind of steering gear for anti-falling device, with following beneficial effects:

[0015] 1. The anti-falling device deflector, through the cooperation of the ball, the sliding slot and the rotating plate, has the effect that the deflection guide rail can be conveniently rotated, through the cooperation of the first spring, the second spring and the clamping block, the deflection guide rail can be rotated when pressed and moved, and after the deflection guide rail is rotated, the spring rebounds, thereby achieving the effect that the clamping block enters the through slot, and the purpose that the deflection guide rail cannot be rotated after being connected with the external guide rail.

[0016] 2. The anti-falling device deflector, through the square clamping slot, the size of the clamping slot being consistent with the end of the deflection guide rail and the two ends of the deflection guide rail being located in the two opposite clamping slots, has the effect that the connection of the deflection guide rail and the external guide rail is more stable, through the cooperation of the connecting plate and the clamping slot, the connection of the deflection guide rail and the external guide rail is more smooth and the gap at the connection is removed, thereby achieving the effect that the operator moves stably when the deflection self-locking device is turned, and the purpose of convenient turning. BRIEF DESCRIPTION OF DRAWINGS

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

[0018] Figure 2 It is a front cross-sectional schematic view of the utility model;

[0019] Figure 3 It is a three-dimensional cross-sectional schematic view of the utility model;

[0020] Figure 4 It is a whole bottom schematic view of the utility model;

[0021] Figure 5 It is a whole bottom schematic view of the utility model Figure 2 A enlarged schematic view.

[0022] In the figure: 1, deflector base; 2, first recess; 3, sliding slot; 4, rotating plate; 5, second recess; 6, first spring; 7, first inner rod; 8, cover plate; 9, clamping block; 10, connecting rod; 11, third recess; 12, second spring; 13, second inner rod; 14, ball; 15, fixed rod; 16, deflection guide rail; 17, external guide rail; 19, fixed plate; 20, pressing plate; 21, through hole; 22, fixed bolt; 23, fixed nut; 24, clamping slot; 25, connecting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Embodiment 1

[0025] Please refer to Figures 1 to 5 The utility model provides technical scheme: a kind of diverter for anti-falling device, including diverter base 1, diverter base 1 is circular and the top of diverter base 1 is equipped with first recess 2, first recess 2 is circular, the inner bottom wall of first recess 2 is equipped with sliding slot 3, sliding slot 3 is circular ring and major diameter is identical with the diameter of first recess 2, the inner bottom wall center of first recess 2 is rotatably connected with rotating plate 4, the top of rotating plate 4 is equipped with second recess 5, the inner bottom wall of second recess 5 is fixedly connected with first spring 6, the top of first spring 6 is fixedly connected with first inner rod 7, the outer wall of first inner rod 7 and the inner wall of second recess 5 are slidingly connected, the top of first inner rod 7 is fixedly connected with cover plate 8, the bottom outside of cover plate 8 is fixedly connected with fixed disc, the top of fixed disc is fixedly connected with four clamping blocks 9, the top of diverter base 1 is equipped with through slot, and through slot and clamping block 9 are all four, clamping block 9 is four pyramid, and through slot and clamping block 9 are all circumferentially arrayed distribution with cover plate 8, clamping block 9 is located in the inside of through slot, the bottom of fixed disc is fixedly connected with connecting rod 10, connecting rod 10 is four and corresponds to clamping block 9 one by one, connecting rod 10 is below clamping block 9, the bottom of connecting rod 10 is equipped with third recess 11, the inner top wall of third recess 11 is fixedly connected with second spring 12, the bottom of second spring 12 is fixedly connected with second inner rod 13, the bottom of second inner rod 13 is fixedly connected with ball 14, ball 14 is located in the inside of sliding slot 3 and is slidingly connected with sliding slot 3.

[0026] When using, when using anti-falling diverter, since steering guide rail 16 cannot be locked after rotating, when steering self-locker, the problem that steering guide rail 16 appears to be inclined occurs, there is a security risk, when using, when self-locker moves from external guide rail 17 to steering guide rail 16, press steering guide rail 16, so that first spring 6 and second spring 12 contract, so that cover plate 8 enters the inside of first recess 2, clamping block 9 is separated from the inside of through slot, steering guide rail 16 is below external guide rail 17 at this time, then rotating steering guide rail 16 rotates to specified position, so that rotating plate 4, cover plate 8, clamping block 9 rotate, ball 14 also slides along sliding slot 3, when steering guide rail 16 rotates to specified position, steering guide rail 16 rotates to the below of external guide rail 17 that self-locker needs to move, release steering guide rail 16, at this time, the rebound force of first spring 6 and second spring 12 drives cover plate 8 to move out of the inside of first recess 2, both ends of steering guide rail 16 enter clamping groove 24, clamping block 9 enters the inside of through slot, so that steering guide rail 16 cannot rotate, finally, self-locker moves from steering guide rail 16 to external guide rail 17, reduce security risk.

[0027] Embodiment 2

[0028] Please refer to Figures 1 to 4 The utility model provides technical scheme: a kind of diverter for anti-falling device, the top of cover plate 8 is fixedly connected with fixed rod 15, fixed rod 15 is located the center of cover plate 8, the top of fixed rod 15 is fixedly connected with steering guide rail 16, steering guide rail 16 is rectangle, and length is less than the diameter of diverter base 1, and the front and rear of diverter base 1 are all provided with external guide rail 17, and the bottom of the side of external guide rail 17 close to diverter base 1 is provided with clamping groove 24, and the top of the side of external guide rail 17 close to diverter base 1 is fixedly connected with connecting plate 25, and connecting plate 25 is inclined and is high outside and low inside, and connecting plate 25 is located above clamping groove 24, and the bottom of diverter base 1 is fixedly connected with fixed plate 19, and the front and rear of fixed plate 19 are all fixedly connected with four groups of pressing plate 20, and each group of pressing plate 20 corresponds with one external guide rail 17, and each group of pressing plate 20 has two and is located the two side walls of external guide rail 17 respectively, and the side wall of external guide rail 17 and pressing plate 20 are all penetrated with through hole 21, and the inner wall of through hole 21 is slidably connected with fixed bolt 22, and the outer end of fixed bolt 22 is threadedly connected with fixed nut 23, and the end of fixed bolt 22 away from fixed nut 23 is located the outer side wall of one group of pressing plate 20 respectively, and the inner side wall of pressing plate 20 is close to the side wall of external guide rail 17, and clamping groove 24 is square, and the size of clamping groove 24 is consistent with the end of steering guide rail 16, and the two ends of steering guide rail 16 are located the inside of two opposite clamping grooves 24 respectively.

[0029] When using, the existing anti-falling device self-positioning diverter is passed through the diverter when reversing, because the steering guide rail 16 of the diverter and the external guide rail 17 are two parts, there is a gap in the middle, so that the operator appears to move when the self-locking device is reversed. Jam, not conducive to turning, the upper half of the external guide rail 17 and the steering guide rail 16 is T-shaped when in use, and the self-locking device is clamped by two locking jaws on the inner side wall of the external guide rail 17 and the steering guide rail 16, so that the self-locking device cannot be directly taken out from the external guide rail 17 and the steering guide rail 16. The self-locking device can only slide on the upper half of the external guide rail 17 and the steering guide rail 16. When the self-locking device moves from the outer end of the external guide rail 17 to the outer end of the steering guide rail 16, the clamping groove 24 is square, the size of the clamping groove 24 is consistent with the end of the steering guide rail 16, and the two ends of the steering guide rail 16 are located inside two opposite clamping grooves 24. The arrangement can make the connection of the steering guide rail 16 and the external guide rail 17 more stable, the connecting plate 25 is inclined and is high outside and low inside, and the connecting plate 25 is located above the clamping groove 24. The arrangement can make the connection of the steering guide rail 16 and the external guide rail 17 more smooth, so that the self-locking device moves more stably, reduces jam, and is convenient for turning.

[0030] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A deflector for a fall arrest device comprising a deflector base (1), characterised in that: The steering gear base (1) is circular, and a first groove (2) is formed in the top of the steering gear base (1), the first groove (2) is circular, a sliding groove (3) is formed in the inner bottom wall of the first groove (2), the sliding groove (3) is circular and the diameter is consistent with the diameter of the first groove (2), a rotating plate (4) is rotatably connected to the center of the inner bottom wall of the first groove (2), a second groove (5) is formed in the top of the rotating plate (4), a first spring (6) is fixedly connected to the inner bottom wall of the second groove (5), a first inner rod (7) is fixedly connected to the top of the first spring (6), the outer wall of the first inner rod (7) is in sliding connection with the inner wall of the second groove (5), a cover plate (8) is fixedly connected to the top of the first inner rod (7), a fixed disc is fixedly connected to the bottom outer side of the cover plate (8), four clamping blocks (9) are fixedly connected to the top of the fixed disc, and a through groove is formed in the top of the steering gear base (1).

2. The deflector for a fall arrest device of claim 1, wherein: The through groove and the clamping block (9) are both four, the clamping block (9) is in the shape of a four-sided pyramid, the through groove and the clamping block (9) are both in circumferential array distribution on the cover plate (8), the clamping block (9) is located inside the through groove, the bottom of the fixed disc is fixedly connected with a connecting rod (10), the connecting rod (10) is four and corresponds to the clamping block (9) one by one, the connecting rod (10) is below the clamping block (9), and a third groove (11) is formed in the bottom of the connecting rod (10).

3. The deflector for a fall arrest device of claim 2, wherein: A second spring (12) is fixedly connected to the inner top wall of the third groove (11), a second inner rod (13) is fixedly connected to the bottom of the second spring (12), a ball (14) is fixedly connected to the bottom of the second inner rod (13), and the ball (14) is located inside the sliding groove (3) and in sliding connection with the sliding groove (3).

4. The deflector for a fall arrest device of claim 3, wherein: A fixed rod (15) is fixedly connected to the top of the cover plate (8), the fixed rod (15) is located at the center of the cover plate (8), a steering guide rail (16) is fixedly connected to the top of the fixed rod (15), the steering guide rail (16) is rectangular and the length is less than the diameter of the steering gear base (1), external guide rails (17) are arranged on the front, back, left and right of the steering gear base (1), a clamping groove (24) is formed in the bottom of one side of the external guide rail (17) close to the steering gear base (1), and a connecting plate (25) is fixedly connected to the top and both sides of the external guide rail (17) close to the steering gear base (1).

5. The diverter for a fall arrest device of claim 4, wherein: A fixed plate (19) is fixedly connected to the bottom of the steering gear base (1), four groups of pressing plates (20) are fixedly connected to the front, back, left and right of the fixed plate (19), each group of the pressing plates (20) corresponds to one external guide rail (17), each group of the pressing plates (20) is two and is located on the two side walls of the external guide rail (17), and a through hole (21) penetrates the pressing plate (20) and the side wall of the external guide rail (17).

6. The deflector for a fall arrest device of claim 5, wherein: The inner wall of the through hole (21) is slidably connected with a fixing bolt (22), the outer end of the fixing bolt (22) is threadedly connected with a fixing nut (23), the fixing nut (23) and the end of the fixing bolt (22) away from the fixing nut (23) are respectively located on the outer side wall of a set of pressing plates (20), the inner side wall of the pressing plate (20) is tightly attached to the side wall of the outer guide rail (17), the clamping groove (24) is square, the size of the clamping groove (24) is consistent with the end of the steering guide rail (16), and the two ends of the steering guide rail (16) are respectively located inside two opposite clamping grooves (24).

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