Crawling ladder fixing device for electric power facility installation

Abstract

The utility model discloses a ladder fixing device for electric power facility installation, which belongs to the technical field of ladder fixing and comprises a ladder, a drawing ladder is slidably connected to the inner side of the ladder, turntables are rotatably connected to the left side and the right side of the ladder, and two connecting rods are rotatably connected to the sides, away from each other, of the two turntables. The other ends of the two connecting rods are rotationally connected with connecting columns, one sides of the two connecting columns are fixedly connected with clamping blocks, clamping grooves matched with the clamping blocks are formed in the front side and the rear side of the drawing ladder, the outer sides of the multiple clamping blocks are movably inserted into the corresponding clamping grooves, and the inner sides of the multiple clamping blocks are slidably connected with L-shaped frames. The electric power equipment maintenance ladder is reasonable in structural design, the height of the ladder can be adjusted in the vertical direction through cooperation of the rotating shaft, the hand wheel, the clamping block, the connecting rod and the L-shaped plates, and therefore a user can maintain electric power equipment at a higher position conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of ladder fixing, in particular to a ladder fixing device for installing electric power facilities. Background Art

[0002] Power equipment is an essential infrastructure for production and life. Power equipment mainly includes two categories: power generation equipment and power supply equipment. Power generation equipment mainly includes power station boilers, steam turbines, gas turbines, turbines, generators, transformers, etc. Power supply equipment mainly includes transmission lines of various voltage levels, mutual inductors, contactors, etc. Power facilities are our common high-voltage lines, substations, towers, transformers, etc. The publication number is CN Patent document 219910599U discloses a ladder fixing device for installing power facilities, including a fixing box, guide holes are respectively opened on two side surfaces of the fixing box, guide structures are installed in the guide holes, locking structures are installed on the inner wall surfaces of the guide holes, and supporting structures are installed on the inner wall surfaces of the fixing box. The utility model stretches two connecting sleeves outward, and the two connecting sleeves drive three pairs of guide rods to move outward along the guide holes respectively opened on the two side surfaces of the fixing box. At this time, three reset springs are stretched. After releasing the hands, the three reset springs reset and contract, drive the two connecting sleeves to reset, drive the positioning sleeves to lock the ladder, and then drive four support blocks to support the ladder through four threaded rods to share the vertical force of the ladder, indirectly increase the load-bearing capacity of the ladder, and at the same time increase the stability of the ladder, so as to solve the problem that the traditional ladder fixing device can only fix the root position of the ladder, and the fixing effect will be greatly reduced after a certain height.

[0003] The length of the ladder in the above technical solution cannot be further adjusted. Since some power facilities are at different heights, users cannot repair power facilities at higher places. Therefore, we propose a ladder fixing device for installing power facilities to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a ladder fixing device for installing electric power facilities to solve the problems raised in the above-mentioned background technology.

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

[0006] A ladder fixing device for installing power facilities comprises: a ladder, a drawer ladder is slidably connected to the inner side of the ladder, turntables are rotatably connected to the left and right sides of the ladder, two connecting rods are rotatably connected to the sides of the two turntables away from each other, the other ends of the two connecting rods are rotatably connected to connecting columns, one side of the two connecting columns is fixedly connected to a clamping block, the front and rear sides of the drawer ladder are provided with clamping grooves adapted to the clamping blocks, the outer sides of a plurality of the clamping blocks are movably inserted in the corresponding clamping grooves, the inner sides of a plurality of the clamping blocks are slidably connected to L-shaped frames, and the tops of the plurality of L-shaped frames are fixedly connected to the inner wall of the top of the same ladder.

[0007] Preferably, the left and right sides of the ladder are fixedly connected with L-shaped plates, the sides of the two turntables away from each other are fixedly connected with rotating shafts, the sides of the two rotating shafts away from each other are fixedly connected with hand wheels, the inner sides of the two L-shaped plates are threadedly connected with screws, the sides of the two screws close to each other are fixedly connected with clamping columns, one side of the two handwheels is provided with a plurality of circular holes matched with the clamping columns, and the outer sides of the two clamping columns are movably inserted into the corresponding circular holes.

[0008] Preferably, the ladder is fixedly connected to two fixing columns at the bottom, two clamps are movably abutted against the outer sides of the two fixing columns, the two clamps on the same side are fixed by No. 1 bolts, the rear sides of the two clamps on the rear side of the ladder are fixedly connected to fixing frames, the rear sides of the two fixing frames are fixedly connected to rotating frames, the inner sides of the two rotating frames are rotatably connected with studs, the outer sides of the two studs are fixedly connected to vertical plates, and the outer sides of the two studs are threaded with two nuts, and one side of the two nuts on the same side is movably abutted against one side of the corresponding rotating frame.

[0009] Preferably, a plurality of tread bars are fixedly connected to the front side of the ladder.

[0010] Preferably, a height gauge is fixedly connected to the front side of the ladder.

[0011] Preferably, the bottoms of the two vertical plates are fixedly connected to a base.

[0012] In the utility model, the ladder fixing device for installing power facilities is described. By pulling the height gauge upward, when the height gauge is pulled to a suitable height, the hand wheel is rotated, so that the rotating shaft drives the rotating disk to rotate, so that the connecting rod drives the connecting column to move in the horizontal direction, so that the multiple card blocks enter the corresponding card slots;

[0013] In the utility model, the ladder fixing device for installing power facilities is described. By rotating the screw rod, the outer side of the clamping column is movably abutted against the round hole. At this time, the height adjustment is completed. When it is necessary to adjust again, it is only necessary to rotate the screw rod in the opposite direction to make the clamping column disengage from the round hole. The rotating frame is rotated on the outer side of the stud so that the ladder angle can be adjusted. When the angle is adjusted to a suitable angle, the rotating frame is fixed to the stud by rotating the nut.

[0014] The utility model has a reasonable structural design, and the ladder can be adjusted in height in the vertical direction through the cooperation among the rotating shaft, the hand wheel, the clamping block, the connecting rod and the L-shaped plate, so that the user is convenient to repair the power equipment at a higher place. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a ladder fixing device for installing power facilities proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the No. 1 bolt and fixing column structure proposed in the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the card block and the turntable proposed in the utility model;

[0018] Figure 4 This is a schematic diagram of the hand wheel and clamping column structure proposed by the utility model.

[0019] In the figure: 1. ladder; 2. drawer ladder; 3. tread bar; 4. height gauge; 5. turntable; 6. rotating shaft; 7. hand wheel; 8. clamping block; 9. connecting rod; 10. connecting column; 11. L-shaped frame; 12. L-shaped plate; 13. screw rod; 14. clamping column; 15. fixing column; 16. clamping plate; 17. fixing frame; 18. rotating frame; 19. No. 1 bolt; 20. stud; 21. nut; 22. vertical plate; 23. base. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-4A ladder fixing device for installing power facilities comprises: a ladder 1, a drawer 2 is slidably connected to the inner side of the ladder 1, turntables 5 are rotatably connected to the left and right sides of the ladder 1, two connecting rods 9 are rotatably connected to the sides of the two turntables 5 away from each other, the other ends of the two connecting rods 9 are rotatably connected to connecting columns 10, one side of the two connecting columns 10 is fixedly connected to a card block 8, the front and rear sides of the drawer 2 are provided with card slots adapted to the card blocks 8, the outer sides of multiple card blocks 8 are movably inserted in the corresponding card slots, the inner sides of multiple card blocks 8 are slidably connected to L-shaped frames 11, and the tops of multiple L-shaped frames 11 are fixedly connected to the top inner wall of the same ladder 1.

[0022] In this embodiment, the left and right sides of the ladder 1 are fixedly connected with L-shaped plates 12, the sides of the two turntables 5 that are away from each other are fixedly connected with rotating shafts 6, the sides of the two rotating shafts 6 that are away from each other are fixedly connected with hand wheels 7, the inner sides of the two L-shaped plates 12 are threadedly connected with screws 13, the sides of the two screws 13 that are close to each other are fixedly connected with clamping columns 14, one side of the two handwheels 7 is provided with a plurality of circular holes that are compatible with the clamping columns 14, the outer sides of the two clamping columns 14 are movably inserted into the corresponding circular holes, and the front side of the ladder 1 is fixedly connected with a plurality of tread strips 3 for users to step on.

[0023] In this embodiment, two fixing columns 15 are fixedly connected to the bottom of the ladder 1, and two clamps 16 are movably abutted on the outer sides of the two fixing columns 15. The two clamps 16 located on the same side are fixed by No. 1 bolts 19. The rear sides of the two clamps 16 located on the rear side of the ladder 1 are fixedly connected to the fixing frames 17, and the rear sides of the two fixing frames 17 are fixedly connected to the rotating frames 18. The inner sides of the two rotating frames 18 are rotatably connected to studs 20, and the outer sides of the two studs 20 are fixedly connected to vertical plates 22, and the outer sides of the two studs 20 are threadedly connected to two nuts 21, and one side of the two nuts 21 located on the same side is movably abutted on one side of the corresponding rotating frame 18. A height gauge 4 is fixedly connected to the front side of the drawer 2, and the bottoms of the two vertical plates 22 are fixedly connected to bases 23.

[0024] In this embodiment, when in use, by pulling the height gauge 4 upwards, when the height gauge 4 is pulled to a suitable height, the hand wheel 7 is turned to make the rotating shaft 6 drive the turntable 5 to rotate, so that the connecting rod 9 drives the connecting column 10 to move in the horizontal direction, so that the multiple blocks 8 enter the corresponding slots, and the screw rod 13 is rotated at this time to make the outer side of the clamping column 14 moveably abut against the circular hole. At this time, the height adjustment is completed. When it is necessary to adjust again, it is only necessary to rotate the screw rod 13 in the opposite direction to make the clamping column 14 disengage from the circular hole. The rotating frame 18 is rotated on the outer side of the stud 20 so that the ladder angle can be adjusted. When it is adjusted to a suitable angle, the rotating frame 18 is fixed to the stud 20 by rotating the nut 21.

[0025] The above is a detailed introduction to a ladder fixing device for installing power facilities provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A ladder fixing device for installing power facilities, characterized in that: include: A ladder (1) is provided, wherein a drawer (2) is slidably connected to the inner side of the ladder (1), a turntable (5) is rotatably connected to the left and right sides of the ladder (1), two connecting rods (9) are rotatably connected to the sides of the two turntables (5) away from each other, the other ends of the two connecting rods (9) are rotatably connected to connecting columns (10), one side of the two connecting columns (10) is fixedly connected to a clamping block (8), the front and rear sides of the drawer (2) are provided with clamping grooves adapted to the clamping blocks (8), the outer sides of a plurality of the clamping blocks (8) are movably inserted into the corresponding clamping grooves, the inner sides of the plurality of the clamping blocks (8) are slidably connected to L-shaped frames (11), and the tops of the plurality of the L-shaped frames (11) are fixedly connected to the inner wall of the top of the same ladder (1).

2. A ladder fixing device for installing electric power facilities according to claim 1, characterized in that: The ladder (1) is fixedly connected to L-shaped plates (12) on both sides, the two rotating disks (5) are fixedly connected to rotating shafts (6) on the sides away from each other, the two rotating shafts (6) are fixedly connected to hand wheels (7) on the sides away from each other, the inner sides of the two L-shaped plates (12) are threadedly connected to screw rods (13), the sides of the two screw rods (13) close to each other are fixedly connected to clamping columns (14), and a plurality of circular holes matching the clamping columns (14) are opened on one side of the two hand wheels (7), and the outer sides of the two clamping columns (14) are movably inserted into the corresponding circular holes.

3. A ladder fixing device for installing electric power facilities according to claim 1, characterized in that: The bottom of the ladder (1) is fixedly connected to two fixing columns (15), and the outer sides of the two fixing columns (15) are movably abutted against two clamping plates (16), and the two clamping plates (16) located on the same side are fixed by No. 1 bolts (19), and the rear sides of the two clamping plates (16) located on the rear side of the ladder (1) are fixedly connected to a fixing frame (17), and the rear sides of the two fixing frames (17) are fixedly connected to a rotating frame (18), and the inner sides of the two rotating frames (18) are rotatably connected to studs (20), and the outer sides of the two studs (20) are fixedly connected to a vertical plate (22), and the outer sides of the two studs (20) are threadedly connected to two nuts (21), and one side of the two nuts (21) located on the same side is movably abutted against one side of the corresponding rotating frame (18).

4. A ladder fixing device for installing electric power facilities according to claim 1, characterized in that: A plurality of tread strips (3) are fixedly connected to the front side of the ladder (1).

5. A ladder fixing device for installing electric power facilities according to claim 1, characterized in that: A height gauge (4) is fixedly connected to the front side of the drawer ladder (2).

6. A ladder fixing device for installing electric power facilities according to claim 3, characterized in that: The bottoms of the two vertical plates (22) are both fixedly connected to a base (23).

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