Electromechanical maintenance climbing device

By designing an electromechanical maintenance climbing device including a lifting carriage, a pedaling mechanism and a control mechanism, the problem of insufficient safety of maintenance personnel when standing at high places in the prior art is solved, and higher safety and stability are achieved .

CN222436283UActive Publication Date: 2025-02-07JIANGSU PROVINCIAL IRRIGATION CANAL MANAGEMENT OFFICE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420724711.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-02-07
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing water conservancy electromechanical maintenance climbing device is insufficient for safety, and maintenance personnel are prone to lose their support for standing when they leave the ladder with both hands, resulting in dangerous situations.

Method used

An electromechanical maintenance climbing device is designed, including a column, a carriage, a pedal mechanism and a control mechanism. The lifting carriage is clamped by the clamping mechanism on the column, and the pedaling mechanism is deployed through the control of the control mechanism, providing a larger pedaling area and fence support, ensuring the safety of maintenance personnel when standing at high places.

Benefits of technology

During the maintenance of the equipment, the design of the lifting carriage and pedaling mechanism ensures that the maintenance personnel can stand firmly even if their hands leave the ladder, which significantly improves the safety of the maintenance process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222436283U_ABST
    Figure CN222436283U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses an electromechanical overhaul climbing device which comprises stand columns, the stand columns are two parallel straight rods, a ladder is formed between the two stand columns through a plurality of foot bars, a lifting and sliding frame is arranged on the back faces of the stand columns in a sliding mode, a sliding arm is installed on the side face of the lifting and sliding frame, and the foot bars are arranged on the stand columns. The sliding arm is slidably connected with the side face of the stand column, a hanging and clamping mechanism is arranged on the back face, close to the top, of the lifting and sliding frame, a structure on the hanging and clamping mechanism penetrates through the lifting and sliding frame and is connected with the stand column in a clamped mode, a sliding cavity is formed in the side face of the lifting and sliding frame, and a connecting frame is slidably arranged on the inner wall of the sliding cavity. According to the electromechanical overhaul climbing device, the problems that in the prior art, most climbing devices for water conservancy electromechanical overhaul are simple aerial ladders, the grabbed ladders need to be loosened to disassemble equipment when the equipment is overhauled, so that maintainers lose dependence and can only tread the ladders with soles, and danger is likely to happen are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy engineering, in particular to a mechanical and electrical maintenance climbing device. Background Art

[0002] A water conservancy project is a project built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. In the application of the project, corresponding electromechanical equipment is involved. Due to its proximity to water sources, various water conservancy electromechanical equipment needs to be frequently inspected and maintained.

[0003] For safety reasons, hydraulic electromechanical equipment generally needs to be kept away from water sources. Therefore, most electromechanical equipment is installed at a high position and needs to be climbed during maintenance. In the prior art, the climbing device for hydraulic electromechanical equipment maintenance is mostly a simple ladder. When repairing equipment, it is necessary to release the ladder to dismantle the equipment, so that the maintenance personnel lose their support and can only rely on their feet to step on the ladder, which is prone to dangerous situations. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an electromechanical maintenance climbing device, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solution: an electromechanical maintenance climbing device, comprising: a column, the column is two parallel straight rods, a ladder is formed by a plurality of pedals between the two columns, a lifting slide is slidably arranged on the back of the column, a sliding arm is installed on the side of the lifting slide, the sliding arm is slidably connected to the side of the column, a hanging card mechanism is arranged on the back of the lifting slide near the top, the structure on the hanging card mechanism passes through the lifting slide and is clamped with the column, a sliding cavity is opened on the side of the lifting slide, a connecting frame is slidably arranged on the inner wall of the sliding cavity, a regulating mechanism is arranged on the side of the connecting frame near the top, and a treading mechanism is flipped on the inner side of the lifting slide near the bottom, and the structure on the treading mechanism is rotatably connected to the structure of the connecting frame near the bottom.

[0006] Preferably, a fence is provided on the side of the lifting slide, and two ends of the fence are installed across the pillars and the two sides of the lifting slide respectively.

[0007] Preferably, the hanging card mechanism includes a hook, a shrinkage groove is opened on the surface of the lifting slide near the top, the hook is slidably connected to the inner wall of the shrinkage groove, one end of the hook passes through the lifting slide and is installed with a baffle, a guide rod is provided on the side of the baffle away from the hook, a compression spring is movably sleeved on the surface of the guide rod, the end of the compression spring is overlapped with a cover shell, the cover shell is installed on the lifting slide, and the end of the guide rod passes through the cover shell and is installed with a push rod.

[0008] Preferably, a plurality of slots are evenly formed on the surface of the column, the opening of the slot close to the lifting slide is arranged in a stepped shape, the end of the hook away from the lifting slide is bent downward, and the bent end of the hook is hooked on the step of the inner wall of the slot.

[0009] Preferably, a rolling cavity is opened on the side of the column, and a roller is rollingly connected to the inner wall of the rolling cavity, and the roller is installed on the sliding arm.

[0010] Preferably, the regulating mechanism includes a sliding rod, one end of which is mounted on a connecting frame, and the other end of the sliding rod is integrally designed with a support rod, a bearing is sleeved on the surface of the support rod, a rotating sleeve is sleeved on the outer edge of the bearing, and a sleeve is slidably provided on the surface of the sliding rod, and the sleeve is threadedly connected to the inner wall of the rotating sleeve by providing a thread on the surface of one end of the sleeve close to the bearing.

[0011] Preferably, the slide rod is a quadrangular rod, the shape of the inner wall of the sleeve is matched with the shape of the surface of the slide rod, a slot is provided on the inner side of the lifting slide, and the inner diameter of the slot is matched with the outer diameter of the sleeve.

[0012] Preferably, the pedaling mechanism includes a connecting rod, the top end of which is rotatably arranged on a connecting frame, a rotating rod is installed on the side of the connecting rod near the bottom end, a pedal is rotatably sleeved on the surface of the rotating rod, and the two sides of the pedal near the edge are rotatably arranged on the inner side of the lifting slide.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When the electromechanical maintenance climbing device is used for climbing up to inspect the electromechanical equipment, the lifting slide is set to slide on the column, and the lifting slide is slid to the predetermined height of the column for standing inspection. Then the control mechanism is operated to expand the pedal mechanism to increase the stepping area under the feet of the maintenance personnel, so that the maintenance personnel still have enough standing support when their hands leave the ladder, thereby reducing the risk of climbing up for maintenance.

[0015] 2. The electromechanical maintenance climbing device has a fence on the lifting carriage. When the maintenance personnel stand on the unfolded treading mechanism, the fence is just at the waist of the maintenance personnel, and then cooperates with the treading mechanism to provide support to the maintenance personnel, so that even if the maintenance personnel leaves the ladder with both hands, they will not stand unsteadily, which greatly improves the safety of the ladder. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the lifting slide of the utility model;

[0018] Figure 3 This is a schematic diagram of the side section structure of the lifting carriage of the utility model;

[0019] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model column viewed from above;

[0021] Figure 6 This is a schematic diagram of the partial cross-section structure of the lifting slide of the utility model;

[0022] Figure 7 This is a schematic diagram of the disassembled structure of the control mechanism of the utility model;

[0023] Figure 8 It is a structural schematic diagram of the utility model when the lifting slide is folded and slid.

[0024] In the figure: 1. column; 2. pedal; 3. lifting slide; 4. sliding arm; 5. fence; 6. pedal mechanism; 61. connecting rod; 62. rotating rod; 63. pedal; 7. regulating mechanism; 71. sliding rod; 72. supporting rod; 73. bearing; 74. insert sleeve; 75. rotating cylinder sleeve; 8. hanging mechanism; 81. hook; 82. shrinkage groove; 83. baffle; 84. guide rod; 85. compression spring; 86. cover; 87. push rod; 9. slot; 10. rolling cavity; 11. connecting frame; 12. sliding cavity; 13. slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-8 A mechanical and electrical maintenance climbing device comprises: a column 1, the column 1 is two parallel straight rods, a ladder is formed by a plurality of pedals 2 between the two columns 1, a lifting slide 3 is slidably arranged on the back of the column 1, a sliding arm 4 is installed on the side of the lifting slide 3, the sliding arm 4 is slidably connected to the side of the column 1, a hanging card mechanism 8 is arranged on the back of the lifting slide 3 near the top, the structure on the hanging card mechanism 8 passes through the lifting slide 3 and is clamped with the column 1, a sliding cavity 12 is opened on the side of the lifting slide 3, a connecting frame 11 is slidably arranged on the inner wall of the sliding cavity 12, a regulating mechanism 7 is arranged on the side of the connecting frame 11 near the top, a treading mechanism 6 is arranged on the inner side of the lifting slide 3 near the bottom, and the structure on the treading mechanism 6 is rotatably connected to the structure of the connecting frame 11 near the bottom.

[0027] Among them, a fence 5 is set on the side of the lifting slide 3, and the two ends of the fence 5 are installed across the column 1 and the two sides of the lifting slide 3 respectively. The fence 5 is just at the waist of the maintenance personnel, and then cooperates with the stepping mechanism 6 to provide support to the maintenance personnel, so that even if the maintenance personnel leaves the ladder with both hands, they will not be unstable.

[0028] Among them, the hanging card mechanism 8 includes a hook 81, and a shrinkage groove 82 is opened on the surface of the lifting slide 3 near the top. The hook 81 is slidably connected to the inner wall of the shrinkage groove 82. One end of the hook 81 passes through the lifting slide 3 and is installed with a baffle 83. A guide rod 84 is arranged on the side of the baffle 83 away from the hook 81. A compression spring 85 is movably sleeved on the surface of the guide rod 84. The end of the compression spring 85 is overlapped with a cover shell 86, and the cover shell 86 is installed on the lifting slide 3. The end of the guide rod 84 passes through the cover shell 86 and is installed with a push rod 87. After the lifting slide 3 is slid to a predetermined height, the hanging card mechanism 8 is used to be connected to the column 1, so that the lifting slide 3 stays at a certain height for maintenance personnel to stand.

[0029] Among them, a plurality of slots 9 are evenly opened on the surface of the column 1, and the opening of the slot 9 close to the side of the lifting slide 3 is set in a stepped shape. The end of the hook 81 away from the lifting slide 3 is bent downward, and the bent end of the hook 81 is hooked on the step on the inner wall of the slot 9. When the maintenance personnel stand on the pedal mechanism 6, the lifting slide 3 falls due to gravity. At this time, the bent part of the hook 81 is affected by gravity and firmly clamps the inner wall of the slot 9 to prevent it from falling.

[0030] Among them, a rolling cavity 10 is opened on the side of the column 1, and the inner wall of the rolling cavity 10 is rollingly connected with a roller, and the roller is installed on the slide arm 4. The rolling cavity 10 is used to limit the slide arm 4, so that the lifting slide 3 has sufficient supporting strength, thereby improving the stability of the lifting slide 3.

[0031] Among them, the regulating mechanism 7 includes a sliding rod 71, one end of which is mounted on the connecting frame 11, and the other end of the sliding rod 71 is integrally designed with a support rod 72, the surface of the support rod 72 is sleeved with a bearing 73, the outer edge of the bearing 73 is sleeved with a rotating sleeve 75, and a sleeve 74 is slidably provided on the surface of the sliding rod 71. The surface of the sleeve 74 close to one end of the bearing 73 is threadedly connected to the inner wall of the rotating sleeve 75 by providing a thread. The regulating mechanism 7 is used to adjust the position of the pedal mechanism 6, so that the pedal mechanism 6 can be quickly folded or unfolded, which is convenient for maintenance personnel to adjust freely at a high place.

[0032] Among them, the slide rod 71 is a four-sided rod, the shape of the inner wall of the sleeve 74 is adapted to the shape of the surface of the slide rod 71, a slot 13 is opened on the inner side of the lifting slide 3, and the inner diameter of the slot 13 is adapted to the outer diameter of the sleeve 74. The regulating mechanism 7 itself utilizes the card connection between the sleeve 74 and the slot 13 to make the regulating mechanism 7 stay at the predetermined position, and then adjust the inclination of the pedal mechanism 6 to facilitate the maintenance personnel to stand.

[0033] Among them, the pedal mechanism 6 includes a connecting rod 61, the top end of the connecting rod 61 is rotatably set on the connecting frame 11, and a rotating rod 62 is installed on the side of the connecting rod 61 near the bottom end. A pedal 63 is rotatably sleeved on the surface of the rotating rod 62. The two sides of the pedal 63 near the edge are rotatably set on the inner side of the lifting slide 3. The connecting rod 61 is used to increase the supporting strength of the middle part of the pedal 63. When the maintenance personnel stand, they have sufficient supporting strength. At the same time, a triangular mechanism is formed between the connecting frame 11, the pedal 63 and the lifting slide 3, thereby increasing the load-bearing capacity of the pedal mechanism 6.

[0034] Working principle: when it is necessary to climb up to inspect and repair the electromechanical equipment, first press the structure on the hanging card mechanism 8 to slide the lifting slide 3 to the predetermined height position on the column 1. When the maintenance personnel climb to the height of the lifting slide 3, first step on the pedal rod 2 above the pedal mechanism 6, and then control the pedal mechanism 6 to unfold through the regulating mechanism 7, and then stand on the pedal mechanism 6, and cooperate with the fence 5 to provide support for the maintenance personnel.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical and electrical maintenance climbing device, characterized in that: include: The column (1) is two straight rods arranged in parallel, and a ladder is formed by arranging a plurality of pedals (2) between the two columns (1); a lifting slide (3) is slidably arranged on the back of the column (1); a sliding arm (4) is installed on the side of the lifting slide (3); the sliding arm (4) is slidably connected to the side of the column (1); a hanging card mechanism (8) is arranged on the back of the lifting slide (3) near the top; the structure on the hanging card mechanism (8) passes through the lifting slide (3) and is clamped with the column (1); a sliding cavity (12) is opened on the side of the lifting slide (3); a connecting frame (11) is slidably arranged on the inner wall of the sliding cavity (12); a regulating mechanism (7) is arranged on the side of the connecting frame (11) near the top; a treading mechanism (6) is arranged on the inner side of the lifting slide (3) near the bottom; the structure on the treading mechanism (6) is rotatably connected to the structure of the connecting frame (11) near the bottom.

2. The electromechanical maintenance climbing device according to claim 1, characterized in that: A fence (5) is provided on the side of the lifting slide (3), and the two ends of the fence (5) are respectively installed across the two sides of the column (1) and the lifting slide (3).

3. The electromechanical maintenance climbing device according to claim 1, characterized in that: The hanging mechanism (8) comprises a hook (81), a shrinkage groove (82) is provided on the surface of the lifting slide (3) near the top, the hook (81) is slidably connected to the inner wall of the shrinkage groove (82), one end of the hook (81) passes through the lifting slide (3) and is installed with a baffle (83), a guide rod (84) is provided on the side of the baffle (83) away from the hook (81), a compression spring (85) is movably sleeved on the surface of the guide rod (84), the end of the compression spring (85) is overlapped with a cover shell (86), the cover shell (86) is installed on the lifting slide (3), and the end of the guide rod (84) passes through the cover shell (86) and is installed with a hand push rod (87).

4. The electromechanical maintenance climbing device according to claim 3, characterized in that: A plurality of slots (9) are evenly arranged on the surface of the upright column (1); the opening of the slot (9) close to the lifting slide (3) is arranged in a stepped shape; the end of the hook (81) away from the lifting slide (3) is bent downward, and the bent end of the hook (81) is hooked on the step of the inner wall of the slot (9).

5. The electromechanical maintenance climbing device according to claim 1, characterized in that: A rolling cavity (10) is provided on the side of the column (1), and a roller is rollingly connected to the inner wall of the rolling cavity (10), and the roller is mounted on the sliding arm (4).

6. The electromechanical maintenance climbing device according to claim 1, characterized in that: The regulating mechanism (7) comprises a sliding rod (71), one end of which is mounted on the connecting frame (11), and the other end of which is integrally designed with a support rod (72), a bearing (73) being sleeved on the surface of the support rod (72), a rotating sleeve (75) being sleeved on the outer edge of the bearing (73), and a plug sleeve (74) being slidably arranged on the surface of the sliding rod (71), and a thread is provided on the surface of the plug sleeve (74) close to one end of the bearing (73) to be threadedly connected to the inner wall of the rotating sleeve (75) by threading.

7. The electromechanical maintenance climbing device according to claim 6, characterized in that: The slide bar (71) is a quadrangular bar, the shape of the inner wall of the insert sleeve (74) is matched with the shape of the surface of the slide bar (71), and a slot (13) is provided on the inner side of the lifting slide (3), and the inner diameter of the slot (13) is matched with the outer diameter of the insert sleeve (74).

8. The electromechanical maintenance climbing device according to claim 1, characterized in that: The pedal mechanism (6) comprises a connecting rod (61), the top end of which is rotatably arranged on the connecting frame (11), a rotating rod (62) is installed on the side of the connecting rod (61) close to the bottom end, a pedal (63) is rotatably sleeved on the surface of the rotating rod (62), and the pedal (63) is rotatably arranged on both sides close to the edge on the inner side of the lifting slide (3).