Electric power engineering maintenance climbing frame

Abstract

The utility model belongs to the field of electric power engineering, particularly relates to an electric power engineering maintenance climbing frame, and provides the following scheme aiming at the problems that the existing climbing frame is generally long and large and is very inconvenient to carry and carry: the electric power engineering maintenance climbing frame comprises two first-section frame bodies which are distributed in a left-right mirroring manner, and two second-section frame bodies which are distributed in a left-right mirroring manner; the first-section frame body comprises two first connecting square pipes, the tops and the bottoms of the sides, close to each other, of the two first connecting square pipes are fixedly connected with a first step, the inner walls of the first connecting square pipes are connected with first connecting pins in a sliding mode, and the two sides of the first connecting square pipes are fixedly connected with first rotating shafts. By means of the structure, the climbing frame can be folded, the length of the climbing frame is reduced, carrying and carrying are convenient, the structure of the climbing ladder in the unfolded state can be more stable, the stability of the climbing frame in the using process can be improved, and the safety of personnel is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power engineering, in particular to an electric power engineering maintenance climbing frame. Background Art

[0002] Power engineering refers to the engineering field that plans, designs, constructs, operates and maintains the production, transmission, distribution and use of electricity. Power engineering involves multiple professional fields, including power generation, transmission, distribution, power equipment and power systems. Power equipment is generally installed at a high position, and climbing frames are often required for maintenance.

[0003] At present, the climbing frames for electric power engineering maintenance are generally long and large, which are very inconvenient to transport and carry. Therefore, a climbing frame for electric power engineering maintenance is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the racks are generally long and large, and are very inconvenient to transport and carry, and proposes a climbing frame for electric power engineering maintenance.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A climbing frame for maintenance of electric power engineering, comprising two first-section frames, the two first-section frames are mirror images on the left and right, the first-section frames comprise two connecting square tubes, the tops and bottoms of the two connecting square tubes close to each other are fixedly connected with the same step, the inner wall of the connecting square tube is slidably connected with a connecting pin, both sides of the connecting square tube are fixedly connected with a rotating shaft, the tops of the two first-section frames are provided with the same connecting block, the bottom of the connecting block is provided with two grooves, the tops of the plurality of connecting square tubes are rotatably connected in the grooves on the same side through the pins, and the lower part of the first-section frames is provided with a second-section frame;

[0007] The second section frame includes two connecting square tubes 2, the tops and bottoms of the two connecting square tubes 2 on the sides close to each other are fixedly connected with the same step 2, the inner wall of the connecting square tube 2 is slidably connected with a connecting pin 2, the top of the connecting pin 2 and the bottom of the connecting pin 1 are provided with the same push rod 1, the bottom of the push rod 1 is fixedly connected to the top of the connecting pin 2, the top of the push rod 1 is in contact with the bottom of the connecting pin 1, the tops of both sides of the connecting square tube 2 are fixedly connected with a rotating shaft 2, the bottoms of both sides of the connecting square tube 2 are fixedly connected with a rotating shaft 3, and the third section frame is provided below the two second section frames;

[0008] The third section of the frame includes two connecting square tubes three, the tops and bottoms of the two connecting square tubes three that are close to each other are fixedly connected with the same step three, the inner walls of the connecting square tubes three are slidably connected with a push rod two, the tops of both sides of the connecting square tubes three are fixedly connected with a rotating shaft four, the connecting square tubes one, two and three are provided with the same connecting round block, the circumferential outer wall of the connecting round block is provided with a groove, the connecting square tube one is rotatably connected to the top of the inner wall of the groove of the upper connecting round block through the rotating shaft one, the connecting square tube two is rotatably connected to the bottom of the inner wall of the groove of the upper connecting round block through the rotating shaft two, the connecting square tube two is rotatably connected to the top of the inner wall of the groove of the lower connecting round block through the rotating shaft three, and the connecting square tube three is rotatably connected to the bottom of the inner wall of the groove of the lower connecting round block through the rotating shaft four.

[0009] In a possible design, a groove is provided on one side of a plurality of the steps 2, and a same supporting mechanism is provided on the sides of the two steps 2 located below and close to each other.

[0010] In a possible design, the support mechanism includes support rod one and support rod two, support rod one is rotatably connected to a groove opened on one side of one of the steps two by a pin shaft, the other end of support rod one is fixed with a locking buckle, support rod two is rotatably connected to a groove opened on another side of the symmetrical step two by a pin shaft, the other end of support rod two is provided with a receiving groove, the inner walls on both sides of the receiving groove are provided with sliding grooves, and the sliding groove is provided with a plurality of penetrating limiting holes.

[0011] In a possible design, the locking buckle includes a locking barrel body, and locking heads are slidably connected to both ends of the inner wall of the locking barrel body. The two locking heads are fixedly connected to the same spring on one side close to each other, the locking heads are adapted to the limiting holes, and the locking barrel body is adapted to the sliding groove.

[0012] In a possible design, an L-shaped groove is provided on one side outer wall of the connecting square tube three, and a shift block is fixedly connected to the circumferential outer wall of the support rod two, and the shift block is slidably connected to the L-shaped groove.

[0013] In a possible design, the inner wall of the connecting square tube 3 is fixedly connected with a limiting block, and the limiting block is located below the second support rod.

[0014] In a possible design, an insulating anti-skid foot block is fixedly connected to the bottom of the connecting square tube three for anti-skid purposes.

[0015] In the present application, when people need to use the climbing frame, they first push the push block away from the horizontal end of the L-shaped groove, and then unfold the climbing frame. When the first, second and third frame sections on the same side are located on the same axis, the connecting pin 1 and the connecting pin 2 will slide downward under the action of gravity, and at the same time, the connecting pin 2 will drive the push rod 2 to slide downward, and when the push rod 2 contacts the push block, it stops sliding down. At this time, the connecting pin 1 is simultaneously located in the connecting square tube 1 and the connecting square tube 2, and the push rod 1 is simultaneously located in the connecting square tube 2 and the connecting square tube 3, so that they remain upright and provide support, and then the locking buckle is slid to the slide When people have finished using the climbing frame and want to take it away, they first push the push block upward to the horizontal end of the L-shaped groove, and then the push block drives the push rod 2 to move upward and then drives the connecting pin 2 to leave the inside of the connecting square tube 3. At the same time, the connecting pin 2 drives the push rod 1 to move upward and then drives the connecting pin 1 to leave the inside of the connecting square tube 2. Then, the locking heads on both sides are pressed to separate the support rod 1 from the support rod 2. Then, the first section frame, the second section frame and the third section frame are folded respectively to complete the storage.

[0016] In the utility model, the electric power engineering maintenance climbing frame can be folded by setting the connecting square blocks and the connecting round blocks, thereby reducing its length and achieving the effect of convenient transportation and carrying;

[0017] In the utility model, the electric power engineering maintenance climbing frame can make the climbing ladder more stable in structure when in the unfolded state through the arrangement of the supporting mechanism, the connecting pin 1 and the rotating shaft 1;

[0018] In the utility model, the electric power engineering maintenance climbing frame can improve the stability of the climbing frame when in use and ensure the safety of personnel by providing insulating anti-slip foot blocks and limit blocks;

[0019] In the utility model, the climbing frame can be folded to reduce its length, so as to facilitate transportation and carrying, make the climbing ladder more structurally stable when in the unfolded state, and improve the stability of the climbing frame when in use, thereby ensuring the safety of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a power engineering maintenance climbing frame proposed by the utility model when it is unfolded;

[0021] Figure 2 This is a schematic diagram of the overall structure of a power engineering maintenance climbing frame proposed by the utility model after folding;

[0022] Figure 3 A three-dimensional structural schematic diagram of a supporting structure in a climbing frame for power engineering maintenance proposed by the utility model;

[0023] Figure 4 This is a cross-sectional view of a locking mechanism in a climbing frame for power engineering maintenance proposed by the utility model.

[0024] In the figure: 1. the first section of the frame; 11. connecting square tube 1; 12. step 1; 13. connecting pin 1; 14. rotating shaft 1; 2. the second section of the frame; 21. connecting square tube 2; 22. step 2; 23. connecting pin 2; 24. push rod 1; 25. rotating shaft 2; 26. rotating shaft 3; 3. the third section of the frame; 31. connecting square tube 3; 32. step 3; 33. limiting block; 34. push rod 2; 35. shifting block; 36. rotating shaft 4; 4. connecting square block; 5. connecting round block; 6. insulating non-slip foot block; 7. supporting mechanism; 71. supporting rod 1; 72. supporting rod 2; 73. locking buckle; 74. receiving groove; 75. sliding groove; 76. limiting hole; 77. locking head; 78. locking barrel; 79. spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] Reference Figure 1-Figure 4 A climbing frame comprises three main parts: a first frame section 1, a second frame section 2 and a third frame section 3, each frame section is composed of two symmetrically arranged connecting square tubes and a series of steps, and the rotating connection between the frame sections is realized by connecting a round block 5 and a rotating shaft, so as to facilitate unfolding and folding;

[0028] The first frame section 1 includes two connecting square tubes 11, both sides of which are fixed with a rotating shaft 14, and the two connecting square tubes 11 are connected by a step 12 to form a stable climbing structure, and the inner wall of the connecting square tube 11 is slidably connected with a connecting pin 13 for connecting with other frame sections;

[0029] The second frame 2 is similar to the first frame 1, including two connecting square tubes 21 and steps 22. The inner wall of the connecting square tube 21 is slidably connected with a connecting pin 23. The top of the connecting pin 23 is in contact with the bottom of the connecting pin 13 through a stop rod 1 24 to achieve the connection and relative position adjustment between the two frame sections. The two sides of the connecting square tube 21 are respectively fixed with a rotating shaft 25 and a rotating shaft 3 26 to facilitate connection with other frame sections.

[0030] The third section frame 3 includes two connecting square tubes 31 and step 32. The inner wall of the connecting square tube 31 is slidably connected with a second stop rod 34 for adjusting the position of each connecting pin above it. The top of both sides of the connecting square tube 31 is fixed with a rotating shaft 4 36 to facilitate connection with the second section frame 2.

[0031] A support mechanism 7 is provided between the two steps 22 located at the bottom, which is used to provide additional support when needed. The support mechanism 7 includes a support rod 1 71 and a support rod 2 72. The support rod 1 71 and the support rod 2 72 are respectively rotatably connected to the groove opened on one side of the step 22 by a pin shaft. A locking buckle 73 is fixed to the other end of the support rod 1 71. The locking buckle 73 includes a locking barrel 78 and two slidably connected locking heads 77. The locking heads 77 are connected by springs 79. A receiving groove 74 is provided at the other end of the support rod 2 72. Sliding grooves 75 are provided on the inner walls on both sides of the receiving groove 74. A plurality of penetrating limiting holes 76 are provided inside the sliding groove 75. When support is needed, the locking buckle 73 of the support rod 1 71 is inserted into the receiving groove 74 of the support rod 2 72, and is fixed by the cooperation of the locking head 77 and the limiting holes 76.

[0032] The present application can be used in the field of electric power engineering, and can also be used in other fields applicable to the present application.

[0033] Example 2

[0034] refer to Figure 1-Figure 4 , improved on the basis of embodiment 1: an electric power engineering maintenance climbing frame, which is applied to the field of electric power engineering, an insulating anti-slip foot block 6 is fixed to the bottom of the connecting square tube three 31 to increase the stability and safety of the climbing frame, an L-shaped groove is opened on the outer wall of one side of the connecting square tube three 31, and a shift block 35 is fixedly connected to the circumferential outer wall of the second support rod 34, and the shift block 35 is slidably connected to the L-shaped groove to facilitate the adjustment of the position of the second support rod 34, and a limiting block 33 is fixedly connected to the inner wall of the connecting square tube three 31 to limit the movement range of the second support rod 34.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A climbing frame for power engineering maintenance, comprising two first frame sections (1), characterized in that: The two first-section frames (1) are mirror images on the left and right. The first-section frames (1) include two connecting square tubes (11). The tops and bottoms of the two connecting square tubes (11) on the sides close to each other are fixedly connected with the same step (12). The inner wall of the connecting square tube (11) is slidably connected with a connecting pin (13). Both sides of the connecting square tube (11) are fixedly connected with a rotating shaft (14). The tops of the two first-section frames (1) are provided with the same connecting block (4). The bottom of the connecting block (4) is provided with two grooves. The tops of the plurality of connecting square tubes (11) are rotatably connected in the grooves on the same side through pins. The second-section frame (2) is provided below the first-section frame (1); The second section frame (2) comprises two connecting square tubes (21), the top and bottom of the two connecting square tubes (21) close to each other are fixedly connected with the same step (22), the inner wall of the connecting square tube (21) is slidably connected with a connecting pin (23), the top of the connecting pin (23) and the bottom of the connecting pin (13) are provided with the same push rod (24), the bottom of the push rod (24) is fixedly connected to the top of the connecting pin (23), the top of the push rod (24) is in contact with the bottom of the connecting pin (13), the top of both sides of the connecting square tube (21) are fixedly connected with a rotating shaft (25), the bottom of both sides of the connecting square tube (21) are fixedly connected with a rotating shaft (3), and the bottom of both sides of the connecting square tube (21) are fixedly connected with a rotating shaft (26), and a third section frame (3) is provided below the two second section frames (2); The third section frame (3) comprises two connecting square tubes (31), the top and bottom of the two connecting square tubes (31) close to each other are fixedly connected with the same step (32), the inner wall of the connecting square tube (31) is slidably connected with a support rod (34), the tops of both sides of the connecting square tube (31) are fixedly connected with a rotating shaft (4) (36), and the same connecting round block (5) is arranged between the connecting square tube (11), the connecting square tube (21) and the connecting square tube (31), and the roundness of the connecting round block (5) is A groove is provided on the outer wall of the periphery. The connecting square tube 1 (11) is rotatably connected to the top of the inner wall of the groove of the upper connecting round block (5) through a rotating shaft 1 (14). The connecting square tube 2 (21) is rotatably connected to the bottom of the inner wall of the groove of the upper connecting round block (5) through a rotating shaft 2 (25). The connecting square tube 2 (21) is rotatably connected to the top of the inner wall of the groove of the lower connecting round block (5) through a rotating shaft 3 (26). The connecting square tube 3 (31) is rotatably connected to the bottom of the inner wall of the groove of the lower connecting round block (5) through a rotating shaft 4 (36).

2. The electric power engineering maintenance climbing frame according to claim 1, characterized in that: A groove is provided on one side of the plurality of step 2s (22), and a same supporting mechanism (7) is provided on the sides of the two step 2s (22) located at the bottom and close to each other.

3. A climbing frame for electric power engineering maintenance according to claim 2, characterized in that: The support mechanism (7) comprises a support rod 1 (71) and a support rod 2 (72), wherein the support rod 1 (71) is rotatably connected to a groove provided on one side of one of the step 2 (22) via a pin shaft, and a locking buckle (73) is fixedly passed through the other end of the support rod 1 (71), and the support rod 2 (72) is rotatably connected to a groove provided on one side of another symmetrical step 2 (22) via a pin shaft, and a receiving groove (74) is provided at the other end of the support rod 2 (72), and sliding grooves (75) are provided on both sides of the inner wall of the receiving groove (74), and a plurality of through-going limiting holes (76) are provided inside the sliding groove (75).

4. The electric power engineering maintenance climbing frame according to claim 3, characterized in that: The locking buckle (73) comprises a locking barrel body (78), both ends of the inner wall of the locking barrel body (78) are slidably connected with locking heads (77), the two locking heads (77) are fixedly connected with the same spring (79) on the side close to each other, the locking heads (77) are matched with the limiting holes (76), and the locking barrel body (78) is matched with the sliding groove (75).

5. The electric power engineering maintenance climbing frame according to claim 1, characterized in that: An L-shaped groove is provided on one side outer wall of the connecting square tube 3 (31), and a shifting block (35) is fixedly connected to the circumferential outer wall of the supporting rod 2 (34), and the shifting block (35) is slidably connected to the L-shaped groove.

6. The electric power engineering maintenance climbing frame according to claim 1, characterized in that: The inner wall of the connecting square tube 3 (31) is fixedly connected to a limiting block (33), and the limiting block (33) is located below the supporting rod 2 (34).

7. The electric power engineering maintenance climbing frame according to claim 1, characterized in that: The bottom of the connecting square tube three (31) is fixedly connected with an insulating anti-skid foot block (6) for preventing skidding.

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