Rotating structure of traction device and rail hanging robot assembly

Abstract

The utility model belongs to the technical field of robots, and particularly discloses a rotating structure of a traction device, which is characterized in that one end of an insertion part is inserted into a clamping piece; the other end of the insertion part is hinged with the rotating part; the elastic ring is nested on the outer side of the rotating part to restrain the rotating angle of the rotating part and drive the insertion part to return to the original position. According to the rotating structure of the traction device, the bending section and the slope section of the guide gauge can rotate flexibly, and after the bending section, the slope section and the straight line section are switched, the rotating structure of the traction device can enable the insertion part to return automatically, and accidents of the hanging rail inspection robot are avoided. The utility model further discloses a rail hanging robot assembly.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of robot technology, concretely relates to a rotating structure of traction device and hanging rail robot assembly. BACKGROUND

[0002] The hanging rail inspection robot is a new development field of robots, is mainly applied to the field of on-site working environment of power, chemical industry, coal mine and the like, has the characteristics of timely monitoring of equipment operation state, reduction of labor intensity of staff, improvement of operation environment, reduction of work risk and improvement of work space utilization rate.

[0003] Usually, the hanging rail inspection robot works in high altitude, when a fault occurs, the hanging rail inspection robot is dragged to a specified position for maintenance by using a special rescue device, the rescue device is disclosed in the authorized announcement No.CN106239522B and the name of high-altitude walking robot rescue device mechanism, the rescue mechanism includes a snap spring fixed at one end of the walking robot and a top tongue fixed at one end of the hanging rail rescue robot and matched with the snap spring, the hanging rail rescue robot inserts the top tongue into the snap spring and pulls the walking robot to move. However, the following problems exist: usually, the guide rail is provided with a curved track section and a slope section, if the rescue mechanism of the walking robot and the hanging rail rescue robot is connected in steel, the walking robot and the hanging rail rescue robot cannot be flexibly rotated in the curved section or the slope section.

[0004] For example, the authorized announcement No.CN219601249U and the name of a robot traction docking structure are disclosed, the clamping jaw mechanism includes a clamping jaw, the clamping jaw has a movable area in the middle, the docking mechanism includes a buckle, the end of the buckle is provided with a rolling shaft, when the buckle is connected to the clamping jaw, the rolling shaft at the end of the buckle can slide in the movable area in the middle of the clamping jaw. However, the following problems exist: when the traction is switched between the curved section and the straight section, the buckle moves greatly and cannot automatically return, which causes the hanging rail inspection robot to be prone to accidents. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rotating structure of traction device, which can be flexibly rotated in the curved section and the slope section, and can automatically return after being switched between the curved section, the slope section or the straight section, so that the hanging rail inspection robot is prevented from accidents.

[0006] The utility model is realized by the technical scheme, and specifically provides a rotating structure of traction device, which comprises:

[0007] The insertion part is inserted into the clamping piece at one end;

[0008] The rotating part is hinged to the other end of the insertion part; and

[0009] The elastic ring is nested outside the rotating part, and restricts the rotating angle of the rotating part and drives the insertion part to return to the original position.

[0010] Preferably, the outer surface of the elastic ring is provided with a groove.

[0011] Preferably, the elastic ring is made of transparent material.

[0012] Preferably, the rotating part comprises a U-shaped frame and a pin shaft, the U-shaped frame is provided with a through hole, the pin shaft is installed in the U-shaped frame through the through hole, and one end of the insertion part is hinged to the U-shaped frame through the pin shaft.

[0013] Preferably, the rotating part further comprises a reset part, and the reset part is arranged between the inner wall of the U-shaped frame and the outer side of the insertion part.

[0014] Preferably, the reset part is provided with two groups, and is symmetrically arranged on the two outer sides of the insertion part.

[0015] Preferably, the outer surface of the rotating part is provided with a first limiting plate, the outer surface of the insertion part is provided with a second limiting plate, and the elastic ring is arranged between the first limiting plate and the second limiting plate.

[0016] The rotating structure of the traction device is hinged with the insertion part and the rotating part, and the elastic ring is deformable, so that the insertion part can rotate around the rotating part by a certain angle according to the actual scene, the elastic ring restricts the rotating angle, and the rail inspection robot will not suddenly rotate by too large an angle and cause an accident. The switching between the curved section, the slope section and the straight section is completed, and the insertion part can quickly return to the original position under the action of the elastic force of the elastic ring.

[0017] Another object of the utility model is to provide a rail robot assembly, which can avoid accidents of the rail inspection robot.

[0018] Another object of the utility model is realized through the technical scheme, and specifically provides a rail robot assembly, which comprises the rotating structure of the traction device, and further comprises a rail inspection robot and a rail rescue robot, and the rotating structure of the traction device is arranged on the rail inspection robot or the rail rescue robot.

[0019] The rotating structure of the traction device of the rail robot assembly can avoid smooth movement of the rail inspection robot and the rail rescue robot in the curved or slope section. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiment of the utility model, the drawings needed in the specific embodiment will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0021] Figure 1The utility model relates to a rotating structure of a traction device.

[0022] Figure 2 The schematic view of the rotating part is shown in the figure.

[0023] Figure 3 The schematic view of the U-shaped frame is shown in the figure.

[0024] Figure 4 The schematic view of the hanging rail robot assembly is shown in the figure.

[0025] Reference signs:

[0026] 1 - insertion part, 11 - second limiting plate,

[0027] 2 - rotating part, 21 - U-shaped frame, 211 - through hole, 22 - pin shaft, 23 - reset piece, 24 - first limiting plate, 3 - elastic ring, 31 - annular groove,

[0028] 4 - clamping piece, 5 - hanging rail inspection robot, 6 - hanging rail rescue robot. DETAILED DESCRIPTION

[0029] Please refer to Figure 1 and Figure 2 A rotating structure of a traction device comprises an insertion part 1, a rotating part 2 and an elastic ring 3.

[0030] One end of the insertion part 1 is inserted into the clamping piece 4, and the other end is hinged to the rotating part 2; the elastic ring 3 is nested on the outside of the rotating part 2 to constrain the rotating angle of the rotating part 2 and drive the insertion part 1 to return to the original position. Specifically, one end of the insertion part 1 is connected to the clamping piece 4 of the traction device, and the end of the insertion part 1 connected to the clamping piece 4 is a sphere or a top tongue; the clamping piece 4 is provided with a snap spring matched with the shape of the sphere or the top tongue; the clamping piece 4 is connected to the insertion part 1 by using the prior art, such as the traction docking structure of a robot with the authorized announcement number CN219601249U and the name; and the insertion part 1 is clamped and fixed after being inserted into the clamping piece 4. Preferably, the elastic ring 3 is wrapped around the rotating part 2 and a part of the insertion part 1 close to the rotating part 2.

[0031] The rotating structure of the traction device of the utility model, when in use, the insertion part 1 is inserted into the clamping piece 4, the clamping piece 4 drags the insertion part 1 to move, when encountering a curved section or a slope section, because the insertion part 1 is hinged to the rotating part 2, the insertion part 1 can rotate around the rotating part 2 by a certain angle according to the actual scene, the elastic ring 3 deforms, has the buffering constraint effect on the rotating angle, and the insertion part 1 can flexibly rotate to cooperate with the clamping piece 4. Under the action of the elastic force of the elastic ring 3, the insertion part 1 can quickly return to the original position, keep consistent with the rotating part 2, and complete the switching between the curved section, the slope section and the straight section.

[0032] Please refer to Figure 1Further, the outer surface of the elastic ring 3 is provided with a strip groove 31. Specifically, the strip groove 31 is one of a ring groove, a threaded groove or a groove hole arranged at intervals in the circumferential direction, and the strip groove 31 is provided with a plurality of strip grooves arranged at uniform intervals in the axial direction of the elastic ring 3. With this structure, the mass of the elastic ring 3 is reduced, and the deformation capacity of the elastic ring 3 is improved, so that the elastic ring 3 quickly deforms to adapt to the rotation angle of the insertion part 1, the insertion part 1 quickly returns to the original position, and the service life of the elastic ring 3 is improved.

[0033] Further, the elastic ring 3 is made of transparent material. Preferably, the elastic ring 3 is made of transparent rubber material. The use of transparent material facilitates the inspection of whether the parts inside the rotating part 2 or the elastic ring 3 need to be maintained or replaced due to wear.

[0034] Please refer to Figures 1 to 3 Further, the rotating part 2 comprises a U-shaped frame 21 and a pin shaft 22, the U-shaped frame 21 is provided with a through hole 211, the pin shaft 22 is installed in the U-shaped frame 21 through the through hole 211, and one end of the insertion part 1 is hinged to the rotating part 2 through the pin shaft 22. Specifically, one end of the opening of the U-shaped frame 21 faces the insertion part 1, the insertion part 1 is hinged between the two arms of the U-shaped frame 21 and can rotate a certain angle around the hinge point. The elastic ring 3 is provided with a through hole 32, through which the pin shaft 22 is conveniently installed, maintained or replaced.

[0035] Please refer to Figure 2 Further, the rotating part 2 further comprises a reset member 23, and the reset member 23 is arranged between the inner wall of the U-shaped frame 21 and the outer side of the insertion part 1. Specifically, the reset member 23 is sleeved outside the pin shaft 22, and the pin shaft 22 limits the position and direction of the extension and retraction of the reset member 23 to prevent the reset member 23 from deforming and displacing. One end of the reset member 23 abuts against the inner wall of the U-shaped frame 21, and the other end abuts against the outer side of the insertion part 1. With this structure, the rotation angle of the insertion part 1 is buffered, the instantaneous impact is reduced, and the original position of the insertion part 1 is assisted to some extent. Preferably, the reset member 23 is a spring. Preferably, the reset member 23 is provided with two groups, which are symmetrically installed at the two ends of the pin shaft 22. This helps the insertion part 1 to adapt to the left curved section or the right curved section.

[0036] Please refer to Figure 2 Further, the outer surface of the rotating part 2 is provided with a first limiting plate 24, the outer surface of the insertion part 1 is provided with a second limiting plate 11, and the elastic ring 3 is arranged between the first limiting plate 24 and the second limiting plate 11. Specifically, the first limiting plate 24 is integrally formed with the rotating part 2, and the second limiting plate 11 is integrally formed with the insertion part 1. The elastic ring 3 is installed between the first limiting plate 24 and the second limiting plate 11 by deforming the sol. This structure increases the strength of the tail and head of the elastic ring 3, and the deformation is limited between the first limiting plate 24 and the second limiting plate 11.

[0037] Please refer to Figure 4The utility model discloses a hanging rail robot assembly, including the rotation structure of traction device, still including hanging rail inspection robot 5 and hanging rail rescue robot 6, the rotation structure of traction device sets up in hanging rail inspection robot 5 or hanging rail rescue robot 6. Embodiment one, the rotation structure of traction device is installed on hanging rail inspection robot 5, and the clamping piece 4 is equipped with on hanging rail rescue robot 6, and the clamping piece 4 is equipped with mounting hole, and is installed through bolt on the front end of hanging rail rescue robot 6. The rotation part 2 is installed on the rear end of hanging rail inspection robot 5 for the same reason. Embodiment two, the clamping piece 4 is installed on hanging rail inspection robot 5, and the rotation part 2 is installed on hanging rail rescue robot 6. When the failure of hanging rail inspection robot 5 occurs, hanging rail inspection robot 5 stops on the track, and hanging rail rescue robot 6 is driven to the clamping piece 4 under its own power, the clamping piece 4 moves to the ball head assembly 2, completes the docking work and drags hanging rail inspection robot 5 to the designated position, and maintains hanging rail inspection robot 5.

[0038] The utility model discloses the rotation structure of traction device and hanging rail robot assembly, when using, the insertion part 1 is hinged with the rotation part 2, can rotate a certain angle around the rotation part 2 according to actual scene insertion part 1, and the elastic ring 3 deforms, and the elastic ring 3 restricts the rotation angle, and will not rotate too big and cause accident. Complete the switching between curved section, slope section and straight section, under the elastic force of the elastic ring 3, the insertion part 1 can quickly restore original position, keep insertion part 1 with the rotation part 2 on the same shaft. The outside surface of the elastic ring 3 is equipped with a groove 31, not only reduce the quality of the elastic ring 3, and improve the toughness of the elastic ring 3, and the elastic ring 3 quickly adapts the rotation angle of insertion part 1, speeds up the insertion part 1 to restore original position, improves the service life of the elastic ring 3. The rotation part 2 is symmetrically arranged with two sets of reset parts 23, which helps the insertion part 1 to adapt to the left curved section or the right curved section. The first limiting plate 24 and the second limiting plate 11 increase the strength of the tail and the head of the elastic ring 3, and the deformation is limited between the first limiting plate 24 and the second limiting plate 11.

[0039] The above specific embodiments further illustrate the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above description is only a specific implementation method of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A turning structure of a traction device, characterized by comprising: The utility model relates to a kind of traction device's rotating structure, including: Insertion part (1);One end is inserted into clamping piece (4); Rotary part (2), the other end of insertion part (1) is hinged with rotary part (2); And Elastic ring (3), nested outside rotary part (2), constrain the rotation angle of rotary part (2) and drive insertion part (1) to return to original position.

2. The turning structure of a towing apparatus according to claim 1, wherein The outer surface of elastic ring (3) is provided with a groove (31).

3. The turning structure of a towing arrangement according to claim 1 or 2, characterized in that Elastic ring (3) is made of transparent material.

4. The turning structure of a towing apparatus according to claim 1 or 2, wherein Rotary part (2) includes U-shaped frame (21) and pin shaft (22), U-shaped frame (21) is provided with through hole (211);Pin shaft (22) passes through through hole (211) and is installed on U-shaped frame (21);One end of insertion part (1) is hinged with U-shaped frame (21) by pin shaft (22).

5. The turning structure of a towing apparatus according to claim 3, wherein Rotary part (2) includes U-shaped frame (21) and pin shaft (22), U-shaped frame (21) is provided with through hole (211);Pin shaft (22) passes through through hole (211) and is installed on U-shaped frame (21);One end of insertion part (1) is hinged with U-shaped frame (21) by pin shaft (22).

6. The turning structure of a towing arrangement according to claim 5, characterized in that Rotary part (2) further includes reset member (23), and reset member (23) is arranged between the inner wall of U-shaped frame (21) and the outer side of insertion part (1).

7. The turning structure of a towing arrangement according to claim 6, characterized in that Reset member (23) is provided with two groups, and is symmetrically installed on the two outer sides of insertion part (1) respectively.

8. The turning structure of a towing apparatus according to claim 1, 2, 5, 6 or 7, wherein The outer surface of rotary part (2) is provided with first limiting plate (24), the outer surface of insertion part (1) is provided with second limiting plate (11), and elastic ring (3) is arranged between first limiting plate (24) and second limiting plate (11). 9.A hanging rail robot assembly, comprising the rotating structure of the traction device according to any one of claims 1-8, further comprising a hanging rail inspection robot (5) and a hanging rail rescue robot (6), and the rotating structure of the traction device is arranged on the hanging rail inspection robot (5) or the hanging rail rescue robot (6).

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