CN111845976B

CN111845976B - Climbing rod device

Info

Publication number: CN111845976B
Application number: CN202010814002.XA
Authority: CN
Inventors: 袁徐; 谢文敏; 曾文其; 梅冬芳; 刘远君; 钟梓熙; 刘彬彬
Original assignee: Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Meizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2022-04-12
Anticipated expiration: 2040-08-13
Also published as: CN111845976A

Abstract

The invention discloses a pole climbing device, and belongs to the technical field of pole climbing. Should step on lever apparatus includes: the crawler wheel type automatic loading machine comprises a working platform, a crawler wheel and a mechanical arm, wherein the working platform is used for bearing articles or people; the crawler wheels comprise two first crawler wheels and one second crawler wheel which are distributed along the circumferential direction of the rod body in a triangular mode; the first crawler wheel and the second crawler wheel are connected to the working platform, and climb is achieved through friction between the first crawler wheel and the rod body; one end of the mechanical arm is connected with the working platform, and the other end of the mechanical arm is connected with the first crawler wheel. The rod climbing device provided by the invention can effectively clamp the rod body, ensures that enough friction force exists between the crawler wheel and the rod body when climbing, effectively prevents operators or articles on the working platform from sliding off in the rod climbing process, reduces the working risk and improves the working efficiency.

Description

Climbing rod device

Technical Field

The invention relates to the technical field of pole climbing, in particular to a pole climbing device.

Background

With the continuous development of society, high-altitude operation gradually becomes a normal state. The pole climbing device is widely applied to actual working conditions as an overhead auxiliary working tool, and has the function that a worker wears the pole climbing device, and the worker climbs to a working point on a pole body to perform overhead working through the friction force of the contact surface of the pole climbing device and the pole body.

Ordinary pole device of stepping on, simple structure, the operation is inconvenient, can not laminate with the body of rod well, and then the easy landing of in-process of pole about, has increased the staff and is stepping on the risk of pole in-process, also makes the staff step on the efficiency of pole operation not high.

Therefore, it is desirable to provide a pole climbing device to solve the above problems.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a pole-climbing device that can increase the friction between the pole-climbing device and the pole body, and improve safety and efficiency during work.

In order to realize the purpose, the following technical scheme is provided:

a pole-climbing device comprising:

the working platform is used for bearing articles or personnel;

the crawler wheels comprise two first crawler wheels and one second crawler wheel which are distributed along the circumferential direction of the rod body in a triangular mode; the first crawler wheel and the second crawler wheel are connected to the working platform, and climb is achieved through friction between the first crawler wheel and the rod body;

and one end of the mechanical arm is connected with the working platform, and the other end of the mechanical arm is connected with the first crawler wheel.

Further, the mechanical arm comprises at least two first telescopic pieces, and the two adjacent first telescopic pieces are rotatably connected; the first crawler wheel is connected to the first telescopic piece at the tail end of the mechanical arm.

Further, the lengths of the at least two first telescopic pieces are sequentially shortened along the direction away from the working platform.

Further, the second crawler wheel is connected with the working platform through a second telescopic piece.

Further, the first crawler wheel is rotatably arranged at the output end of the mechanical arm through a connecting piece.

Further, the connecting piece includes connecting body and sets up in holding tank on the connecting body, the connecting body with the arm rotates to be connected, first athey wheel is arranged in the holding tank.

Further, the rotation axis of the connecting piece coincides with the central axis of the first telescopic piece at the tail end of the mechanical arm.

Further, the first track wheel and the second track wheel are evenly distributed in the circumferential direction of the rod body.

Further, a first mounting part is arranged on the working platform, a second mounting part is arranged on the mechanical arm, and the first mounting part and the second mounting part are connected in a rotating mode.

Further, first extensible member with the second extensible member all includes at least two body of establishing that overlap in proper order.

Compared with the prior art, the invention has the beneficial effects that:

the rod climbing device provided by the invention is connected with the working platform and the first crawler wheel through the mechanical arm, the mechanical arm can realize the butt joint of the first crawler wheel and the rod body, and meanwhile, the second crawler wheel is arranged and forms a stable triangular structure with the two first crawler wheels, so that the rod body is effectively clamped by the rod climbing device, sufficient friction force is ensured between the crawler wheels and the rod body during climbing, the working risk is effectively avoided, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

FIG. 1 is a top view of the pole climbing device clamped on a pole body;

FIG. 2 is a schematic view of the construction of the robot arm of the present invention;

FIG. 3 is a schematic structural view of a track wheel according to the present invention;

fig. 4 is a left side view of the pole climbing device clamped on the pole body.

Reference numerals:

10-a rod body;

1-a working platform;

2-a crawler wheel; 21-a first crawler wheel; 211-a drive gear; 212-driven gear; 213-a support frame; 214-a track; 22-a second track wheel;

3, a mechanical arm; 31-a first telescopic member; 32-a connector; 321-a connection body; 322-accommodating the tank.

Detailed Description

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when the product is used, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", and the like are used for descriptive purposes only or to distinguish between different structures or components and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment discloses a pole climbing device, and referring to fig. 1, the pole climbing device comprises a working platform 1, a crawler wheel 2 and a mechanical arm 3, wherein the working platform 1 is used for bearing articles or people; the crawler wheel 2 comprises two first crawler wheels 21 and one second crawler wheel 22 which are distributed in a triangular shape along the circumferential direction of the rod body 10; the first crawler wheel 21 and the second crawler wheel 22 are both connected to the working platform 1, and climb through friction between the first crawler wheel and the rod body 10; the fixed end of the mechanical arm 3 is connected with the working platform 1, and the output end of the mechanical arm is connected with the first crawler wheel 21. In the embodiment, the first crawler wheel 21 and the second crawler wheel 22 form a stable triangular structure, so that the rod climbing device can effectively clamp the rod body 10, sufficient friction force is provided between the crawler wheel 2 and the rod body 10 during climbing, the working personnel or objects on the working platform 1 are effectively prevented from slipping off during climbing, the working risk is reduced, and the working efficiency is improved.

Referring to fig. 3, the first track wheel 21 and the second track wheel 22 have the same structure, and each of the first track wheel 21 and the second track wheel 22 includes a driving gear 211, two driven gears 212, a support frame 213, and a track 214, the driving gear 211 and the two driven gears 212 are respectively rotatably connected to the support frame 213 through respective gear shafts, the track 214 is tensioned on outer sides of the driving gear 211 and the two driven gears 212, and the driving gear 211 and the two driven gears 212 are respectively engaged with the track 214, in this embodiment, the driving gear 211 rotates to drive the track 214, so as to realize the walking rotation of the track 214. Further optionally, the support frame 213 is a triangular support frame, and the track 214 is a triangular track, which increases the contact area between the track 214 and the rod body 10, and is beneficial to improving the stability of the whole device, compared with a conventional circular track.

Referring to fig. 2, the robot arm 3 includes at least two first telescopic members 31, and two adjacent first telescopic members 31 are rotatably connected with each other, and the first crawler wheel 21 is connected to the first telescopic member 31 at the extreme end of the robot arm 3; the design of the structure of the mechanical arm 3 can realize the change of the posture of the mechanical arm 3, and the first crawler wheel 21 is always tightly abutted against the rod body 10 through the change of the posture of the mechanical arm 3; the change of the posture of the mechanical arm 3 is to change the overall length of the mechanical arm 3 by changing the telescopic length of at least two first telescopic members 31 and to change the bending state of the mechanical arm 3 by rotating two adjacent first telescopic members 31, and the final purpose is to enable the first crawler wheels 21 to be tightly abutted to the rod body 10, so as to complete clamping of the rod body 10. Optionally, the first telescopic member 31 is formed by sequentially sleeving at least two tube bodies, so that the first telescopic member 31 can be extended and retracted, and the overall length of the mechanical arm 3 can be changed. In other embodiments, the telescopic mechanism of the scissor can also be used for extending and retracting the mechanical arm 3. Further optionally, the lengths of the at least two first telescopic members 31 are sequentially shortened along a direction away from the working platform 1, the first telescopic member 31 with the longer length is used for adjusting the length of the mechanical arm 3 to an approximate range in which the first crawler wheel 21 can abut against the rod body 10, the first telescopic member 31 with the shorter length finely adjusts the length of the mechanical arm 3, and meanwhile, the first crawler wheel 21 and the rod body 10 smoothly abut against each other by combining adjustment of an angle between two adjacent first telescopic members 31, so that tight fit between the two is realized.

Further, two robot arms 3 are provided, and each robot arm 3 is connected to one first crawler wheel 21. With continued reference to fig. 2, optionally, the first track wheel 21 is rotatably mounted at the output end of the robotic arm 3 by means of a coupling 32. Alternatively, the connecting member 32 includes a connecting body 321 and a receiving groove 322 opened on the connecting body 321, the connecting body 321 is rotatably connected to the mechanical arm 3, and the first track wheel 21 is disposed in the receiving groove 322. Further alternatively, the rotation axis of the connecting member 32 coincides with the central axis of the endmost first telescopic member 31 of the robot arm 3, i.e., coincides with the telescopic direction of the endmost first telescopic member 31 of the robot arm 3. The rotation of the rotation through connecting piece 32 of this embodiment realizes the rotation of the walking plane of first athey wheel 21 at vertical plane, when the walking plane of first athey wheel 21 rotates to be perpendicular with the horizontal plane mutually, there is vertical upwards (or vertical decurrent) frictional force between first athey wheel 21 and the body of rod 10, when the walking plane of first athey wheel 21 rotates to personally submit acute angle contained angle setting with the level, because the circumference size of the body of rod 10 is great, consequently, not only there is the frictional force of vertical direction between first athey wheel 21 and the body of rod 10, still there is the clamping-force of horizontal direction, realized the centre gripping of the larger scope of body of rod 10 in circumference, further avoid the landing of pole-climbing device, improve the safety and the efficiency of operation. Further alternatively, the first track wheel 21 is coupled to the coupling body 321 through a gear shaft of the driving gear 211. Further, a driving motor is disposed inside the connecting member 32 for driving a gear shaft of the driving gear 211 to realize the operation of the first track wheel 21.

Optionally, the second crawler wheel 22 is connected to the work platform 1 via a second telescopic member. In this embodiment, the second extensible member has the same structure as the first extensible member 31, and is also composed of at least two tubes sleeved in sequence, so that the length of the second extensible member is adjusted, the second track wheel 22 can be tightly abutted to the rod body 10, and the second track wheel 22 and the two first track wheels 21 are matched to form a stable triangular structure, thereby effectively clamping the rod body 10. Further alternatively, with reference to fig. 1, the second crawler wheel 22 is arranged on the centre axis of the work platform 1. Further optionally, the first track wheels 21 and the second track wheels 22 are uniformly distributed in the circumferential direction of the rod body 10 to form three equidistant force bearing points, so that the working platform 1 is prevented from turning over during climbing, and the stability of the rod climbing device is improved. Further alternatively, second wheel 22 is also rotatably connected to the second telescopic member by means of a connecting member 32, the connecting member 32 connected to first telescopic member 31 being referred to herein as the first connecting member and the connecting member 32 connected to the second telescopic member being referred to herein as the second connecting member. The connection relationship between the second connecting member and the second track wheel 22 and the second telescopic member is the same as the connection relationship between the first connecting member and the first track wheel 21 and the first telescopic member 31, and will not be described in detail herein.

Optionally, a first mounting part is arranged on the working platform 1, a second mounting part is arranged on the mechanical arm 3, and the first mounting part and the second mounting part are rotatably connected to adjust the posture of the whole mechanical arm 3 on a vertical plane, so that the output end of the mechanical arm 3 has a height difference relative to the fixed end; referring to fig. 4, when the climbing device climbs up on the rod 10, the robot arm 3 is adjusted to make the first track wheel 21 higher than the second track wheel 22 on the rod 10; when the climbing device climbs downwards on the rod body 10, the manipulator 3 is adjusted to enable the position of the first crawler wheel 21 on the rod body 10 to be lower than the position of the second crawler wheel 22, so that the climbing process is ensured to be smoothly carried out.

Optionally, referring to fig. 4, the working platform 1 is configured as a hollow rectangular structure, the upper surface of the working platform 1 is used for carrying people or objects, and the inside of the working platform 1 is provided with a detection device, a calculation device, a driving control device and a power supply. When the pole climbing device works, the detection device detects real-time working data, such as friction force between the crawler wheels 2 and the pole body 10, the posture of the mechanical arm 3, the weight borne by the working platform 1 and the like, the arithmetic device carries out operation on the data to generate a reaction signal, the reaction signal is fed back to the driving control device, and the driving control device correspondingly controls the mechanical arm 3, the first crawler wheel 21 and the second crawler wheel 22 to act, so that the first crawler wheel 21 and the second crawler wheel 22 are tightly abutted to the pole body 10 to climb; the power supply supplies power to the whole pole climbing device. Further optionally, the upper surface of the working platform 1 is provided with a rectangular pedal, so that the bearing area of the working platform 1 is increased. Furthermore, the pedal is provided with a guard rail, so that the safety of workers is further ensured.

Claims

1. A pole-climbing device, comprising:

the working platform (1) is used for bearing articles or people;

the crawler wheel (2) comprises two first crawler wheels (21) and a second crawler wheel (22) which are distributed along the circumferential direction of the rod body (10) in a triangular mode; the first crawler wheel (21) and the second crawler wheel (22) are connected to the working platform (1) and realize climbing through friction between the first crawler wheel and the rod body (10);

the mechanical arm (3) is connected with the working platform (1) at one end and connected with the first crawler wheel (21) at the other end;

the first crawler wheel (21) and the second crawler wheel (22) are uniformly distributed in the circumferential direction of the rod body (10);

the mechanical arm (3) comprises at least two first telescopic pieces (31), and the two adjacent first telescopic pieces (31) are connected in a rotating mode; the first crawler wheel (21) is connected to the first telescopic part (31) at the tail end of the mechanical arm (3);

the first crawler wheel (21) is rotatably arranged at the output end of the mechanical arm (3) through a connecting piece (32).

2. The pole climbing device according to claim 1, characterized in that the lengths of the at least two first telescopic members (31) become shorter in succession in a direction away from the working platform (1).

3. The pole climbing device according to claim 1, characterized in that the second crawler wheel (22) is connected to the work platform (1) by a second telescopic element.

4. The pole climbing device according to claim 1, wherein the connecting member (32) comprises a connecting body (321) and a receiving groove (322) opened in the connecting body (321), the connecting body (321) is rotatably connected to the robot arm (3), and the first track wheel (21) is disposed in the receiving groove (322).

5. Climbing device according to claim 4, characterized in that the axis of rotation of the connecting piece (32) coincides with the central axis of the first telescopic part (31) of the extreme end of the robot arm (3).

6. The mast apparatus according to claim 1, characterized in that a first mounting is provided on the work platform (1) and a second mounting is provided on the robot arm (3), the first mounting and the second mounting being rotatably connected.

7. Climbing pole device according to claim 3, characterized in that the first (31) and the second telescopic part each comprise at least two successively nested tubes.