Crawling ladder for overhauling water conservancy equipment
By using movable suction cups and receptacleable connecting ropes in the ladder for maintenance of water conservancy equipment, combined with reciprocating wheels and anti-slip marks, the problems of insufficient stability and air-step and slip in the existing technology are solved, and higher use is achieved Flexibility and safety performance.
Patent Information
- Application Number
- CN202420818489.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The ladders for maintenance of existing water conservancy equipment have insufficient stability during use, especially the fixing effect of the wall and cylinder areas is poor, and it is prone to air and slip.
The wall is adsorbed and fixed by movable suction cups, and the column is wound and fixed by a recessed connecting rope, which is equipped with reciprocating wheels and anti-slip marks to improve the pedal area and stability.
It improves the stability and safety performance of the ladder in different support areas, reduces the occurrence of air stomping and slipping, and enhances the user's pedaling texture and stability.
Smart Images

Figure CN222350626U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of ladders, and more specifically to a ladder for repairing water conservancy equipment. Background Art
[0002] At present, water conservancy projects are projects built to control and allocate groundwater and surface water in nature to achieve the purpose of eliminating harm and promoting benefits. During the construction and maintenance of water conservancy projects, they usually need to be inspected and maintained regularly. At the same time, during the inspection and maintenance of water conservancy projects, ladder tools are needed.
[0003] In order to ensure stability during use, existing ladders have auxiliary brackets or mobile trolleys in addition to manual support. However, these two methods have the following defects: the mobile trolley support occupies a large area and reduces the flexibility of the ladder. The setting of the auxiliary bracket limits the use environment, and the adhesion effect on walls, columns and other areas is not good. In addition, when users walk on the ladder, they are prone to stepping on empty space and slipping. For this reason, we have launched a ladder for water conservancy equipment maintenance to solve the above problems. Utility Model Content
[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a ladder for repairing water conservancy equipment.
[0005] To solve the above problems, the utility model adopts the following technical solutions.
[0006] A ladder for repairing water conservancy equipment comprises two support rods and a group of horizontal bars, wherein one group of the horizontal bars is fixedly connected between the two support rods, two auxiliary plates are slidably connected to the horizontal bars, a driving mechanism is arranged on the horizontal bars, a winding piece is arranged inside the support rod on one side, a connecting rope is sleeved on the winding piece, and a group of columns are installed on the support rod on the other side.
[0007] As a further description of the above technical solution:
[0008] The driving mechanism includes a rotating shaft and a reciprocating wheel. One end of the rotating shaft passes through a side support rod and is rotatably connected to the inside of the horizontal bar. The reciprocating wheel is installed on the rotating shaft and its outer side contacts the opposite side of two adjacent auxiliary plates.
[0009] As a further description of the above technical solution:
[0010] The outer side of the rotating shaft is sleeved with a limiting plate which is slidably connected with the rotating shaft, and the outer side of the supporting rod on one side is provided with a group of limiting grooves.
[0011] As a further description of the above technical solution:
[0012] Two springs are installed on the outer side of the auxiliary plate, and one end of the spring is fixedly connected to the inside of the horizontal bar.
[0013] As a further description of the above technical solution:
[0014] The winding member includes a supporting shaft and a toggle plate, one end of the supporting shaft is inserted into and rotatably connected to the inside of a side support rod, the connecting rope is wound around the outside of the supporting shaft, one side of the toggle plate is fixedly connected to the supporting shaft, and a socket is opened inside the toggle plate.
[0015] As a further description of the above technical solution:
[0016] The outer side of the auxiliary plate is provided with anti-slip grooves.
[0017] As a further description of the above technical solution:
[0018] A suction cup is installed on the outer side of the support rod, and the suction cup is movably connected to the support rod.
[0019] Compared with the prior art, the advantages of the present invention are:
[0020] (1) This solution uses suction cups to fix the wall area, and uses a movable connection suction cup setting to facilitate the angle displacement of the suction cup, so that the ladder can be successfully fixed on a support area with a certain curvature. The stowable connecting rope can be used to wrap around the column-type support area to ensure the stability of the ladder during use and improve safety performance.
[0021] (2) When the user uses the ladder, the corresponding auxiliary plate can be pushed outward by a reciprocating wheel, and the horizontal bar can be used to increase the user's stepping area. The stepped stepping area is convenient for improving the stepping texture of the user's feet. The auxiliary plate and the horizontal bar are used to have double-area contact with the user's feet. The anti-slip pattern is used to improve the stepping stability and reduce the user's chance of stepping on empty space or slipping. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of the utility model;
[0023] Figure 2 The structure of the utility model Figure 1 A is an enlarged schematic diagram;
[0024] Figure 3 It is a cross-sectional schematic diagram of the structure of the horizontal bar and the auxiliary plate of the utility model;
[0025] Figure 4 It is a schematic diagram of the back side of the suction cup and support rod structure of the utility model.
[0026] Description of the numbers in the figure:
[0027] 1. Support rod; 2. Horizontal bar; 3. Auxiliary plate; 4. Driving mechanism; 41. Rotating shaft; 42. Reciprocating wheel; 5. Winding member; 51. Support shaft; 52. Toggle plate; 6. Column; 7. Connecting rope; 8. Limiting plate; 9. Limiting groove; 10. Spring; 11. Suction cup. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention;
[0029] See also Figure 1-4 In the utility model, a ladder for repairing water conservancy equipment includes two support rods 1 and a group of horizontal bars 2, wherein a group of horizontal bars 2 are fixedly connected between the two support rods 1, two auxiliary plates 3 are slidably connected to the horizontal bars 2, a driving mechanism 4 is arranged on the horizontal bars 2, a winding piece 5 is arranged inside the support rod 1 on one side, a connecting rope 7 is sleeved on the winding piece 5, and a group of columns 6 are installed on the support rod 1 on the other side.
[0030] A suction cup 11 is installed on the outer side of the support rod 1, and the suction cup 11 is movably connected to the support rod 1; the movable connection makes it easy for the suction cup 11 to be offset in angle, so that the ladder can be successfully fixed on a supporting area with a certain curvature, thereby improving the use range of the suction cup 11.
[0031] In the utility model, two support rods 1 and a group of horizontal bars 2 are used to form the main body of the ladder. When the ladder is used, if the supporting area is a wall, the suction cup 11 on the support rod 1 can be adsorbed and fixed to the supporting area. If the supporting area is a column, the user can pull out the connecting rope 7 on the winding member 5, then bypass the column, wrap it around the column 6 and fix it, so as to ensure the support stability. Before using the ladder afterwards, the user can use the driving mechanism 4 to push the corresponding auxiliary plate 3 to the outside of the horizontal bar 2, so that the user's stepping area is increased, and the stepping area is increased to improve the user's stability during the walking process.
[0032] See also Figure 1-3 , wherein: the driving mechanism 4 includes a rotating shaft 41 and a reciprocating wheel 42, one end of the rotating shaft 41 passes through a side support rod 1 and is rotatably connected to the inside of the horizontal bar 2, and the reciprocating wheel 42 is installed on the rotating shaft 41 and its outer side contacts the opposite side of two adjacent auxiliary plates 3.
[0033] A limiting plate 8 is sleeved on the outer side of the rotating shaft 41 and is slidably connected thereto, and a group of limiting grooves 9 is opened on the outer side of the supporting rod 1 on one side.
[0034] In the present invention, the user can rotate the rotating shaft 41 to drive the reciprocating wheel 42 to rotate, and use the reciprocating wheel 42 to resist the auxiliary plate 3 to move outward. After rotating into place, the user can slide the limit plate 8 on the rotating shaft 41 into the inside of the limit groove 9 to complete the limiting of the rotating shaft 41.
[0035] See also Figure 1-3 , wherein: two springs 10 are installed on the outer side of the auxiliary plate 3 , and one end of the spring 10 is fixedly connected to the inside of the horizontal bar 2 .
[0036] In the utility model, after each use of the auxiliary board 3, the user can rotate the rotating shaft 41 to reset, and then use the spring 10 to retract the auxiliary board 3 into the interior of the horizontal bar 2, thereby reducing the occupied area of the ladder.
[0037] See also Figure 1-2 , wherein: the winding member 5 includes a supporting shaft 51 and a toggle plate 52, one end of the supporting shaft 51 is inserted into and rotatably connected to the inside of a side support rod 1, the connecting rope 7 is wound around the outside of the supporting shaft 51, one side of the toggle plate 52 is fixedly connected to the supporting shaft 51, and a socket is opened inside the toggle plate 52.
[0038] In the present invention, after the connection rope 7 is used, the user can insert a finger into the insertion hole on the toggle plate 52, and then continue to rotate along the support shaft 51 as the center to quickly complete the winding operation of the connection rope 7.
[0039] See also Figure 1-4 , wherein: the outer side of the auxiliary plate 3 is provided with anti-slip grooves.
[0040] In the utility model, the anti-skid pattern is provided to increase the friction force on the auxiliary plate 3 and reduce the accidental slipping of the user during the pedaling process.
[0041] It should be noted that the various devices in this application are common devices in the market, and can be selected according to specific needs during specific use. The circuit connection relationship of each device belongs to a simple series and parallel connection circuit. There is no innovation in the circuit connection. Those skilled in the art can easily implement it. It belongs to the existing technology and will not be elaborated.
[0042] Working principle: two support rods 1 and a group of horizontal bars 2 are used to form the main body of the ladder. When the ladder is used, if the supporting area is a wall, the suction cup 11 on the support rod 1 can be adsorbed and fixed to the supporting area, and the movably connected suction cup 11 is set to facilitate the angle deviation of the suction cup 11, so that the ladder can be smoothly fixed on a supporting area with a certain curvature, thereby improving the use range of the suction cup 11. If the supporting area is a column, the user can pull out the connecting rope 7 on the winding member 5, then bypass the column, wrap it around the column 6 and fix it, so as to ensure the support stability. After the connecting rope 7 is used, the user can insert a finger into the jack on the toggle plate 52, and then continue to rotate along the support shaft 51 as the center to quickly complete the winding operation of the connecting rope 7. Before using the ladder, the user can rotate the rotating shaft 41 to drive the reciprocating wheel 42 to rotate, and use the reciprocating wheel 42 to resist The auxiliary plate 3 moves outward, and after being rotated into place, the user's stepping area is increased, and the stability of the user during the walking process is improved by increasing the stepping area. The anti-slip pattern is set to increase the friction on the auxiliary plate 3 and reduce the user's accidental slipping during the stepping process. Then the user can slide the limit plate 8 on the rotating shaft 41 to the inside of the limit groove 9 to complete the limit of the rotating shaft 41 and ensure the stability of the auxiliary plate 3. After each use of the auxiliary plate 3, the user can rotate the rotating shaft 41 to reset it, and then use the spring 10 to retract the auxiliary plate 3 to the inside of the horizontal bar 2 to reduce the occupied area of the ladder. The entire device can ensure a close distance with the maintenance equipment while firmly fitting the wall and column supports to ensure the stability of the ladder during use. At the same time, during use, the stepped stepping area can be increased to reduce the user's stepping and slipping, thereby improving safety performance.
[0043] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. A ladder for repairing hydraulic equipment, comprising two support rods (1) and a set of horizontal bars (2), wherein the set of horizontal bars (2) is fixedly connected between the two support rods (1), characterized in that: Two auxiliary plates (3) are slidably connected to the cross bar (2), a driving mechanism (4) is arranged on the cross bar (2), a winding member (5) is arranged inside the support rod (1) on one side, a connecting rope (7) is sleeved on the winding member (5), and a group of columns (6) are installed on the support rod (1) on the other side.
2. A ladder for repairing water conservancy equipment according to claim 1, characterized in that: The driving mechanism (4) comprises a rotating shaft (41) and a reciprocating wheel (42), one end of the rotating shaft (41) passes through a side support rod (1) and is rotatably connected to the inside of the horizontal bar (2), and the reciprocating wheel (42) is installed on the rotating shaft (41) and its outer side is in contact with the opposite side of two adjacent auxiliary plates (3).
3. A ladder for repairing water conservancy equipment according to claim 2, characterized in that: The outer side of the rotating shaft (41) is sleeved with a limiting plate (8) slidably connected thereto, and the outer side of the support rod (1) on one side is provided with a group of limiting grooves (9).
4. A ladder for repairing water conservancy equipment according to claim 1, characterized in that: Two springs (10) are installed on the outer side of the auxiliary plate (3), and one end of the spring (10) is fixedly connected to the inside of the horizontal bar (2).
5. The ladder for repairing water conservancy equipment according to claim 1, characterized in that: The winding member (5) comprises a supporting shaft (51) and a toggle plate (52), one end of the supporting shaft (51) is inserted into and rotatably connected to the inside of a side support rod (1), the connecting rope (7) is wound around the outside of the supporting shaft (51), one side of the toggle plate (52) is fixedly connected to the supporting shaft (51), and a plug hole is provided inside the toggle plate (52).
6. A ladder for repairing water conservancy equipment according to claim 1, characterized in that: The outer side of the auxiliary plate (3) is provided with anti-slip grooves.
7. A ladder for repairing water conservancy equipment according to claim 1, characterized in that: A suction cup (11) is installed on the outer side of the support rod (1), and the suction cup (11) is movably connected to the support rod (1).