Power transformation maintenance engineering ladder

Abstract

The utility model discloses a power transformation maintenance engineering ladder which comprises two groups of vertical rods, a plurality of groups of cross rods are fixed between the vertical rods at equal intervals, rubber sleeves are sleeved at the bottom ends of the vertical rods, supports are mounted on one side walls of the vertical rods, a bearing shaft is arranged between the supports, a rotating block is sleeved in the middle of the bearing shaft, and the rotating block is fixedly connected with the vertical rods. Limiting rings are arranged at the two ends of the rotating block correspondingly, and a fastening bolt is installed on one side wall of the rotating block. The tool box has the beneficial effects that by arranging the bearing shaft, the rotating block, the rotating shaft and the tool box body, in the using process, a worker can rotate around the bearing shaft through the rotating block to turn over the tool box body, and then the tool box body is adjusted to the horizontal position under the action of the rotating shaft; and therefore, temporary placement positions are provided for parts disassembled in the maintenance process through the tool box, the situation that workers are not changed is avoided, and the maintenance efficiency and the using effect of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of substation maintenance tools, in particular to a substation maintenance engineering ladder. Background Art

[0002] Substation maintenance is the inspection, replacement, and debugging of circuit breakers and disconnectors, and the repair of transformers, mutual inductors and other substation equipment to ensure that they meet the quality standards required for safe operation. Usually, the switches and wires that need to be inspected are located on the upper side of the poles, so maintenance personnel often use tools such as engineering ladders and straight ladders to climb up for inspection and maintenance.

[0003] The existing substation maintenance engineering ladder is used by fixing the device at an angle, and then the staff climbs up the ladder to the maintenance place for maintenance. During the maintenance process, a large number of parts will be disassembled, and the device cannot provide a temporary placement position, so the staff needs to pass it to the staff on the ground or put it in their own pocket, which causes inconvenience to the staff, affects the maintenance efficiency, and leads to poor use effect of the device. Therefore, a substation maintenance engineering ladder is urgently needed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is aimed at the current status of the prior art, and now provides a transformer substation maintenance engineering ladder which can provide a temporary placement position for parts disassembled during maintenance, is convenient for maintenance by staff, and has good use effect.

[0006] (II) Technical solution

[0007] The utility model is achieved through the following technical scheme: the utility model proposes a substation maintenance engineering ladder, including uprights, two groups of uprights, multiple groups of cross bars are fixed at equal intervals between the uprights, a rubber sleeve is provided at the bottom end of the upright, a support is installed on one side wall of the upright, a load-bearing shaft is provided between the supports, a rotating block is provided in the middle of the load-bearing shaft, limiting rings are provided at both ends of the rotating block, a fastening bolt is installed on one side wall of the rotating block, a fastening hole is provided at a position of the load-bearing shaft corresponding to the fastening bolt, a rotating shaft is installed on a side wall of the rotating block opposite to the fastening bolt, a tool box is fixed at one end of the rotating shaft, a locking bolt is installed on a side wall inside the tool box, and a locking hole is provided at a position of the upright corresponding to the locking bolt.

[0008] Furthermore, the cross bar is welded to the vertical bar, and the rubber sleeve is plugged into the vertical bar.

[0009] By adopting the above technical solution, the crossbar and the vertical bar can form an engineering ladder.

[0010] Furthermore, the support is welded to the vertical pole, the bearing shaft is welded to the support, and the limiting ring is welded to the bearing shaft.

[0011] By adopting the above technical solution, the limiting ring can limit the position of the rotating block.

[0012] Furthermore, the rotating block is rotatably connected to the bearing shaft, the fastening bolt passes through the rotating block, the fastening hole is formed on the bearing shaft, and the fastening hole and the fastening bolt are connected by threads.

[0013] By adopting the above technical solution, the rotating block can rotate around the bearing shaft, and the fastening bolt combined with the fastening hole can fix the rotating block.

[0014] Furthermore, the rotating shaft is rotatably connected to the rotating block, and the tool box is welded to one end of the rotating shaft.

[0015] By adopting the above technical solution, the rotating shaft can drive the tool box to rotate, thereby adjusting it to a horizontal position.

[0016] Furthermore, the locking bolt passes through a side wall of the tool box, and the locking hole is formed on the vertical rod.

[0017] By adopting the above technical solution, the locking hole provides a locking position for the locking bolt.

[0018] Furthermore, the locking bolt is connected to the locking hole via threads.

[0019] By adopting the above technical solution, the locking bolt is combined with the locking hole to fix the position of the tool box.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In order to solve the problem that the existing substation maintenance engineering ladder is used by fixing the device at an angle, and then the staff climbs up to the maintenance place through the ladder to carry out maintenance, and a large number of parts will be disassembled during the maintenance process, and the device cannot provide a temporary placement position, so the staff needs to pass them to the staff on the ground or put them in their own pockets, which causes inconvenience to the staff, affects the maintenance efficiency, and leads to poor use effect of the device. The utility model sets a bearing shaft, a rotating block, a rotating shaft and a tool box. During use, the staff can rotate the rotating block around the bearing shaft to flip the tool box, and then adjust the tool box to a horizontal position under the action of the rotating shaft, and then provide a temporary placement position for the parts disassembled during the maintenance process through the tool box, avoiding inconvenience to the staff and improving their maintenance efficiency and the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a substation maintenance engineering ladder described in the utility model;

[0024] Figure 2 This utility model is a kind of transformer maintenance engineering ladder Figure 1 The enlarged view of point A in the middle;

[0025] Figure 3 It is a main cross-sectional view of the connection relationship between the rotating block and the bearing shaft in a transformer maintenance engineering ladder described in the utility model;

[0026] Figure 4 It is a front view of the top of a neutral pole of a transformer substation maintenance engineering ladder described in the utility model.

[0027] The following are the descriptions of the reference numerals:

[0028] 1. Rubber sleeve; 2. Cross bar; 3. Vertical bar; 4. Support; 5. Rotating block; 6. Limiting ring; 7. Load-bearing shaft; 8. Rotating shaft; 9. Locking bolt; 10. Fastening bolt; 11. Fastening hole; 12. Locking hole; 13. Tool box. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] like Figure 1-Figure 4As shown, a substation maintenance engineering ladder in this embodiment includes a vertical pole 3, the vertical pole 3 has two groups, and multiple groups of cross bars 2 are fixed at equal intervals between the vertical poles 3. The bottom end of the vertical pole 3 is sleeved with a rubber sleeve 1, and the cross bars 2 and the vertical pole 3 can form an engineering ladder. A support 4 is installed on one side wall of the vertical pole 3, and a bearing shaft 7 is arranged between the supports 4. A rotating block 5 is sleeved in the middle of the bearing shaft 7. Limiting rings 6 are arranged at both ends of the rotating block 5. The limiting ring 6 can limit the position of the rotating block 5. A fastening bolt 10 is installed on one side wall of the rotating block 5, and a position corresponding to the bearing shaft 7 and the fastening bolt 10 is opened. There is a fastening hole 11, the rotating block 5 can rotate around the load-bearing shaft 7, the fastening bolt 10 combined with the fastening hole 11 can fix the rotating block 5, a rotating shaft 8 is installed on the side wall of the rotating block 5 opposite to the fastening bolt 10, a tool box 13 is fixed at one end of the rotating shaft 8, the rotating shaft 8 can drive the tool box 13 to rotate, and then adjust it to a horizontal position, a locking bolt 9 is installed on one side wall inside the tool box 13, a locking hole 12 is opened at the position of the vertical rod 3 corresponding to the locking bolt 9, and the locking bolt 9 combined with the locking hole 12 can fix the position of the tool box 13.

[0031] like Figure 1-Figure 4 As shown, in this embodiment, the cross bar 2 is welded to the vertical pole 3, the rubber sleeve 1 is plugged into the vertical pole 3, the support 4 is welded to the vertical pole 3, the bearing shaft 7 is welded to the support 4, the limit ring 6 is welded to the bearing shaft 7, the rotating block 5 is rotatably connected to the bearing shaft 7, the fastening bolt 10 passes through the rotating block 5, the fastening hole 11 is formed on the bearing shaft 7, and the fastening hole 11 is connected to the fastening bolt 10 by a thread.

[0032] like Figure 1-Figure 4 As shown, in this embodiment, the rotating shaft 8 is rotatably connected to the rotating block 5, the tool box 13 is welded to one end of the rotating shaft 8, the locking bolt 9 passes through a side wall of the tool box 13, the locking hole 12 is formed on the vertical rod 3, and the locking bolt 9 is connected to the locking hole 12 by threads.

[0033] The specific implementation process of this embodiment is as follows: when in use, the device is tilted and fixed, and the staff climbs to the maintenance height through the cross bar 2. Then the staff rotates the rotating block 5 to rotate it around the load-bearing axis 7 and flips the tool box 13. After flipping, the rotating block 5 is fixed by combining the fastening bolts 10 with the fastening holes 11. Then, under the action of the rotating shaft 8, the rotating shaft 8 drives the tool box 13 to rotate, and then adjust it to a horizontal position, and the position of the tool box 13 can be fixed by combining the locking bolts 9 with the locking holes 12, and then the tool box 13 is provided with a temporary placement position for the parts removed during the maintenance process through the tool box 13, so as to avoid inconvenience to the staff and improve their maintenance efficiency. After the maintenance is completed, the above operation is repeated to store the tool box 13.

[0034] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A transformer substation maintenance engineering ladder, characterized by: The utility model comprises a vertical pole (3), wherein the vertical pole (3) has two groups, and a plurality of groups of horizontal poles (2) are fixed at equal intervals between the vertical poles (3), a rubber sleeve (1) is sleeved on the bottom end of the vertical pole (3), a support (4) is installed on one side wall of the vertical pole (3), a bearing shaft (7) is arranged between the supports (4), a rotating block (5) is sleeved on the middle part of the bearing shaft (7), and both ends of the rotating block (5) are provided with a limit ring (6), and a fastening bolt is installed on one side wall of the rotating block (5). (10), a fastening hole (11) is provided at a position of the bearing shaft (7) corresponding to the fastening bolt (10), a rotating shaft (8) is installed on a side wall of the rotating block (5) opposite to the fastening bolt (10), a tool box (13) is fixed to one end of the rotating shaft (8), a locking bolt (9) is installed on a side wall inside the tool box (13), and a locking hole (12) is provided at a position of the vertical rod (3) corresponding to the locking bolt (9).

2. A transformer substation maintenance engineering ladder according to claim 1, characterized in that: The cross bar (2) and the vertical bar (3) are welded, and the rubber sleeve (1) and the vertical bar (3) are plugged into each other.

3. A transformer substation maintenance engineering ladder according to claim 1, characterized in that: The support (4) is welded to the upright pole (3), the bearing shaft (7) is welded to the support (4), and the limiting ring (6) is welded to the bearing shaft (7).

4. A transformer substation maintenance engineering ladder according to claim 1, characterized in that: The rotating block (5) is rotatably connected to the bearing shaft (7), the fastening bolt (10) passes through the rotating block (5), the fastening hole (11) is formed on the bearing shaft (7), and the fastening hole (11) is connected to the fastening bolt (10) by threading.

5. A transformer substation maintenance engineering ladder according to claim 4, characterized in that: The rotating shaft (8) is rotatably connected to the rotating block (5), and the tool box (13) is welded to one end of the rotating shaft (8).

6. A transformer substation maintenance engineering ladder according to claim 5, characterized in that: The locking bolt (9) passes through a side wall of the tool box (13), and the locking hole (12) is formed on the vertical rod (3).

7. A transformer substation maintenance engineering ladder according to claim 6, characterized in that: The locking bolt (9) is connected to the locking hole (12) via threads.

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