High-safety ladder stand for water conservancy water transfer engineering maintenance
By introducing guardrails and sliding components into the maintenance ladder of water conservancy projects, the problem of the lack of protective structure of existing maintenance ladders is solved, and higher safety and convenience are achieved, making it easier for users to perform equipment maintenance in water conservancy projects.
Patent Information
- Application Number
- CN202422288137.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The existing water conservancy project maintenance ladder lacks protective structure, which leads to unstable center of gravity and easy to fall during maintenance, which is more dangerous and has less functional.
A maintenance ladder including columns, pedals, guardrails, sliding components and connecting mechanisms was designed. The guardrails were distributed at equal distances. The sliding components realized the movable limit of the guardrail through the slide rails and the slide board. The connecting mechanism was connected through the movable connection between the plug columns and the cross beams, which enhanced stability and convenience.
It effectively avoids excessive risk of the user's center of gravity backwards, improves the safety and convenience of the maintenance process, and the design of guardrails and sliding components is easy to disassemble and assemble, and enhances the protective effect of the equipment.
Smart Images

Figure CN223119847U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of maintenance ladders, in particular to a maintenance ladder for a water conservancy water diversion project with high safety. Background Technique
[0002] A water conservancy project is a project built to control and allocate surface water and groundwater in nature to achieve the purpose of eliminating disasters and bringing benefits. By building a water conservancy project, the flow of water can be controlled, flood disasters can be prevented, and the regulation and distribution of water volume can be carried out to meet the needs of people's life and production for water resources. In a water conservancy project, it is often necessary to repair and maintain equipment. Since some equipment is relatively large in volume and high in height, engineering personnel often need to use ladders to repair the equipment. However, the existing maintenance ladders are mainly composed of columns and pedals made of metal materials, and no protective structure is provided. When users are carrying out maintenance work, if the center of gravity is unstable, they are prone to fall backward, so the danger is relatively high and the functionality is relatively low. Content of the Utility Model
[0003] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a maintenance ladder for a water conservancy water diversion project with high safety, which has the advantage of being convenient for protection, and solves the problem that the existing maintenance ladders are mainly composed of columns and pedals made of metal materials, and no protective structure is provided. When users are carrying out maintenance work, if the center of gravity is unstable, they are prone to fall backward, so the danger is relatively high and the functionality is relatively low.
[0004] To achieve the above purpose, the present utility model provides the following technical solution: A maintenance ladder for a water conservancy water diversion project with high safety, including columns and pedals. The pedals are fixedly installed inside the columns. A guardrail is arranged on the front side of the pedals. A plurality of guardrails are arranged and distributed at equal intervals. A sliding assembly is opened at the top of the columns. A connecting mechanism is fixedly connected to the bottom inside the columns.
[0005] Preferably, the sliding assembly includes a slide rail, and a slide plate is slidably connected to the inner wall of the slide rail. Both ends of the guardrail are fixedly connected to the front side of the slide plate.
[0006] Preferably, the connecting mechanism includes a cross beam. A first connecting seat is arranged on the right side of the cross beam. A plug post is fixedly connected to the left side of the first connecting seat. The other end of the plug post sequentially penetrates through the column and the cross beam and extends to the left side of the column. The plug post is movably connected to the column and the cross beam.
[0007] Preferably, a bottom plate is fixedly connected to the bottom of the first connecting seat, an anti-slip pad is fixedly connected to the bottom of the bottom plate, an installation groove is formed in the left side of the bottom plate, a second connecting seat is movably connected to the inner wall of the installation groove through a pin, one end of the insertion post away from the first connecting seat penetrates through the second connecting seat and extends to the left side of the second connecting seat, and the insertion post is movably connected to the second connecting seat.
[0008] Preferably, a support plate is fixedly connected to the top of the bottom plate, two connecting plates are fixedly connected to the rear side of the support plate, and the tops of the two connecting plates are attached to the bottom of the cross beam.
[0009] Preferably, a threaded groove is formed in one end of the insertion post away from the first connecting seat, and a button cap is threadedly connected to the inner wall of the threaded groove.
[0010] Preferably, a fixing plate is fixedly connected to the front side of the column, a handle is fixedly connected to the front side of the fixing plate, and a plurality of handles are provided and distributed at equal intervals.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] 1. By providing a guardrail, the present utility model can prevent the user from generating excessive danger due to the center of gravity moving backward, and solves the problem that the existing maintenance ladder mainly consists of columns and pedals made of metal materials, and no protection structure is provided. When the user is performing maintenance work, if the center of gravity is unstable, it is easy to fall backward, so the danger is relatively large and the functionality is relatively low, achieving the effect of facilitating protection.
[0013] 2. By providing a sliding component, the slide rail can perform movable limit on the slide plate and the guardrail. By moving the guardrail upward, the slide plate can be driven to slide upward inside the slide rail, so as to facilitate the user to disassemble the guardrail and move it separately, and at the same time facilitate the user to assemble it.
[0014] 3. By providing a connecting mechanism, the first connecting column can fix and limit the insertion post, and the insertion post can support the cross beam and the column. By moving the first connecting seat to the right, the insertion post can be driven to move to the right, so as to facilitate the user to disassemble the insertion post and the cross beam. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0016] Figure 2 is a partial three-dimensional exploded structural schematic diagram of the present utility model;
[0017] Figure 3This is a three-dimensional exploded structural schematic diagram of the column and the slide plate of the present utility model.
[0018] In the figure: 1, column; 2, pedal; 3, guardrail; 4, sliding assembly; 41, slide rail; 42, slide plate; 5, connecting mechanism; 51, cross beam; 52, first connecting seat; 53, inserting column; 6, bottom plate; 7, anti-slip pad; 8, installation groove; 9, second connecting seat; 10, support plate; 11, connecting plate; 12, threaded groove; 13, button cap; 14, fixing plate; 15, handle. Specific embodiments
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] As shown in Figures 1 to 3 , a highly safe maintenance ladder for a water conservancy water diversion project provided by the present utility model includes a column 1 and a pedal 2. The pedal 2 is fixedly installed inside the column 1. A guardrail 3 is arranged on the front side of the pedal 2. A plurality of guardrails 3 are provided and are equally spaced. A sliding assembly 4 is provided at the top of the column 1, and a connecting mechanism 5 is fixedly connected to the bottom inside the column 1.
[0021] Referring to Figure 3 , the sliding assembly 4 includes a slide rail 41. The inner wall of the slide rail 41 is slidably connected with a slide plate 42. Both ends of the guardrail 3 are fixedly connected to the front side of the slide plate 42.
[0022] As a technical optimization scheme of the present utility model, by providing the sliding assembly 4, the slide rail 41 can perform active limit on the slide plate 42 and the guardrail 3. By moving the guardrail 3 upward, the slide plate 42 can be driven to slide upward inside the slide rail 41, so as to facilitate the user to disassemble the guardrail 3, move it separately, and at the same time facilitate the user to assemble it.
[0023] Referring to Figure 2 , the connecting mechanism 5 includes a cross beam 51. A first connecting seat 52 is arranged on the right side of the cross beam 51. A inserting column 53 is fixedly connected to the left side of the first connecting seat 52. The other end of the inserting column 53 sequentially passes through the column 1 and the cross beam 51 and extends to the left side of the column 1. The inserting column 53 is movably connected to the column 1 and the cross beam 51.
[0024] As a technical optimization solution of the present utility model, by providing a connecting mechanism 5, the first connecting column can fix and limit the inserting column 53, and the inserting column 53 can support the cross beam 51 and the column 1. By moving the first connecting seat 52 to the right, the inserting column 53 can be driven to move to the right, thus facilitating the user to disassemble the inserting column 53 and the cross beam 51.
[0025] Reference Figure 2 , a bottom plate 6 is fixedly connected to the bottom of the first connecting seat 52, an anti-slip pad 7 is fixedly connected to the bottom of the bottom plate 6, an installation groove 8 is formed on the left side of the bottom plate 6, the inner wall of the installation groove 8 is movably connected to a second connecting seat 9 through a pin, one end of the inserting column 53 away from the first connecting seat 52 penetrates through the second connecting seat 9 and extends to the left side of the second connecting seat 9, and the inserting column 53 is movably connected to the second connecting seat 9.
[0026] As a technical optimization solution of the present utility model, by providing the bottom plate 6, the anti-slip pad 7, the installation groove 8 and the second connecting seat 9, the installation groove 8 can movably limit the second connecting seat 9, the second connecting seat 9 can support the inserting column 53, the bottom plate 6 can fixedly limit the first connecting seat 52, and the anti-slip pad 7 can improve the stability of the bottom plate 6.
[0027] Reference Figure 2 , a support plate 10 is fixedly connected to the top of the bottom plate 6, two connecting plates 11 are fixedly connected to the rear side of the support plate 10, and the tops of the two connecting plates 11 are in contact with the bottom of the cross beam 51.
[0028] As a technical optimization solution of the present utility model, by providing the support plate 10 and the connecting plates 11, the support plate 10 can fixedly limit the connecting plates 11, and the connecting plates 11 can support the cross beam 51, so as to avoid the gravity of the column 1 and the pedal 2 being entirely borne by the inserting column 53.
[0029] Reference Figure 2 , a threaded groove 12 is formed at one end of the inserting column 53 away from the first connecting seat 52, and a button cap 13 is threadedly connected to the inner wall of the threaded groove 12.
[0030] As a technical optimization solution of the present utility model, by providing the threaded groove 12 and the button cap 13, the threaded groove 12 can be used to limit the button cap 13 by the inserting column 53, and at the same time the button cap 13 can limit the inserting column 53, so as to avoid the separation of the inserting column 53 from the column 1.
[0031] Reference Figure 1 , a fixing plate 14 is fixedly connected to the front side of the column 1, a handle 15 is fixedly connected to the front side of the fixing plate 14, and a plurality of handles 15 are provided and are equally spaced.
[0032] As a technical optimization solution of the present utility model, by providing a fixing plate 14 and a handle 15, the fixing plate 14 can fix and limit the handle 15, and the handle 15 facilitates the user to climb during maintenance work, with relatively high safety and convenience.
[0033] The working principle and usage process of the present utility model: During use, place the upright post 1 and the pedal 2 horizontally on the ground of the maintenance area. Then, first move the bottom plate 6 to insert the plug post 53 into the interior of the upright post 1 and the cross beam 51 in sequence. Next, use the threaded groove 12 to connect the knob to the plug post 53. At this time, the connection between the bottom plate 6 and the upright post 1 is completed. Then, move the guardrail 3 to slide the sliding plate 42 into the interior of the slide rail 41 to complete the assembly of the guardrail 3 and the upright post 1. Then, flip the upright post 1 to lean it against the maintenance wall surface. At this time, the bottom of the cross beam 51 contacts the top of the connecting plate 11, which can support the cross beam 51 and the upright post 1. At this time, the assembly of the maintenance ladder is completed. The use of the guardrail 3, the handle 15, and the bottom plate 6 with an anti-slip pad 7 greatly improves the safety of the maintenance work, and at the same time facilitates the user to assemble and disassemble, with convenient movement.
[0034] In summary: For this maintenance ladder for a water conservancy water diversion project with high safety, by providing the guardrail 3, it can prevent the user from being overly dangerous due to the center of gravity moving backward, solving the problem that the existing maintenance ladders are mainly composed of metal upright posts and pedals, without a protective structure. When the user is performing maintenance work, if the center of gravity is unstable, it is easy to fall backward, so the danger is relatively high and the functionality is relatively low.
[0035] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to this process, method, article or device.
[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A maintenance ladder for a water diversion project with high safety, comprising a column (1) and a pedal (2), characterized in that: The pedal (2) is fixedly installed inside the column (1). A guardrail (3) is arranged on the front side of the pedal (2). A plurality of guardrails (3) are provided and are equally spaced. A sliding assembly (4) is provided at the top of the column (1). A connecting mechanism (5) is fixedly connected to the bottom inside the column (1).
2. The inspection ladder for a water conservancy water diversion project with high safety according to claim 1, characterized in that: The sliding assembly (4) includes a slide rail (41). A slide plate (42) is slidably connected to the inner wall of the slide rail (41). Both ends of the guardrail (3) are fixedly connected to the front side of the slide plate (42).
3. The inspection ladder for the water diversion project with high safety according to claim 1, characterized in that: The connecting mechanism (5) includes a cross beam (51). A first connecting seat (52) is arranged on the right side of the cross beam (51). A plug post (53) is fixedly connected to the left side of the first connecting seat (52). The other end of the plug post (53) sequentially penetrates through the column (1) and the cross beam (51) and extends to the left side of the column (1). The plug post (53) is movably connected to the column (1) and the cross beam (51).
4. The maintenance ladder for a water conservancy water diversion project with high safety according to claim 3, characterized in that: A bottom plate (6) is fixedly connected to the bottom of the first connecting seat (52). An anti-slip pad (7) is fixedly connected to the bottom of the bottom plate (6). An installation groove (8) is provided on the left side of the bottom plate (6). A second connecting seat (9) is movably connected to the inner wall of the installation groove (8) through a pin. The end of the plug post (53) away from the first connecting seat (52) penetrates through the second connecting seat (9) and extends to the left side of the second connecting seat (9). The plug post (53) is movably connected to the second connecting seat (9).
5. The inspection ladder for a water conservancy water diversion project with high safety according to claim 4, characterized in that: A support plate (10) is fixedly connected to the top of the bottom plate (6). Two connecting plates (11) are fixedly connected to the rear side of the support plate (10). The tops of the two connecting plates (11) are in contact with the bottom of the cross beam (51).
6. The inspection ladder for a water conservancy water diversion project with high safety according to claim 3, characterized in that: A threaded groove (12) is provided at the end of the plug post (53) away from the first connecting seat (52). A button cap (13) is threadedly connected to the inner wall of the threaded groove (12).
7. A maintenance ladder for a water conservancy water diversion project with high safety according to claim 1, characterized in that: A fixing plate (14) is fixedly connected to the front side of the column (1). A handle (15) is fixedly connected to the front side of the fixing plate (14). A plurality of handles (15) are provided and are equally spaced.