Side slope ladder stand fixing structure
By setting holes and supporting steel pipes on the slope to form a stable ladder support structure, the problems of unsafe ladder setting and difficult passage in water conservancy and hydropower projects are solved, and a safe and convenient slope connection solution is provided.
Patent Information
- Application Number
- CN202421682065.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-07-16
AI Technical Summary
In existing water conservancy and hydropower projects, ladders are unsafe and difficult to use during slope construction work, especially movable wooden ladders are risky, fixed steel ladders are steep and inconvenient, and independent steel ladders are complex to connect and difficult for people with acrophobia to use.
A slope ladder fixing structure is designed, which uses slope holes, supporting steel pipes, main beam brackets, treads and railings. Through anchor beams and cement slurry solidification, a stable ladder support structure is formed. The hole spacing and height can be adjusted to adjust the ladder angle, and a rest platform is set.
It realizes safe and convenient slope ladder connection, reduces construction costs, improves traffic comfort and safety, and is suitable for a variety of slope environments.
Smart Images

Figure CN223305304U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of water conservancy and hydropower engineering, in particular to a slope climbing ladder fixing structure. Background Art
[0002] During construction work on slopes in hydropower projects, ladders are often required to quickly and easily connect different levels of horseways, or for observation and maintenance during operation. During construction, contractors often install portable wooden or simple steel ladders leaning against the slope, posing significant safety risks. Alternatively, they install steel ladders fixed to the slope, matching the slope's steepness and making it difficult to navigate. Alternatively, they install vertical steel ladders independent of the slope, connected by long connecting bridges. This is complex, poses certain safety risks, and can be difficult for people with acrophobia to navigate. Utility Model Content
[0003] In order to solve the problems existing in the background technology, the utility model provides a relatively simple, effective and safe slope climbing ladder solution.
[0004] The utility model adopts the following technical solutions:
[0005] A slope ladder fixing structure includes a slope, a slope hole, a supporting steel pipe, a main beam bracket, a tread and a handrail; the slope holes are opened on the slope and are arranged at intervals at an elevation angle, and the slope holes penetrate into the complete bedrock to a certain depth; one end of the supporting steel pipe is arranged in the slope hole, and the depth of the hole ensures the stability of the inserted supporting steel pipe; the supporting pipe extends outside the slope hole and a main beam bracket is provided on the main body to form the main supporting and load-bearing component of the ladder, and the main beam bracket is flat and ladder-shaped; the treads are arranged at intervals between the ladder grids of the main beam bracket; the handrail is fixed to the main beam bracket; the treads and the handrail extend at an elevation angle as the horizontal height of the slope hole opening changes.
[0006] Furthermore, the supporting steel pipe is a seamless steel pipe with an anchor bar bundle disposed therein. Cement slurry or cement mortar is disposed between the seamless steel pipe and the slope hole, and cement slurry or cement mortar is poured between the seamless steel pipe and the anchor bar bundle. The anchor bar bundle is formed by bundling multiple steel bars to provide a reinforced support structure.
[0007] Furthermore, when the slope holes are arranged at the same level, a patterned steel plate is provided on the main beam bracket supported by the supporting steel pipe extending from the slope hole, and a platform frame diagonal brace is provided under the main beam bracket carrying the patterned steel plate. One end of the platform frame diagonal brace is fixedly connected to the main beam bracket, and the other end is fixedly connected to the slope surface through an anchor rod to form a triangular support.
[0008] Furthermore, the tread is fixedly connected to the main beam support by bolts.
[0009] Furthermore, a circular steel plate is provided at one end of the seamless steel pipe. After cement slurry or cement mortar is poured between the inner cavity of the seamless steel pipe and the anchor bar bundle to increase the mass, the circular steel plate is welded to seal one end of the seamless steel pipe to prevent overflow.
[0010] Furthermore, the angle of the slope ladder is adjusted by adjusting the interval and horizontal height of the slope openings; and a rest platform is set by the patterned steel plate and the platform frame diagonal braces.
[0011] The utility model provides a slope ladder fixing structure: a relatively simple structure, effective and safe slope ladder solution, which can effectively solve the problem of difficult connection and passage between different elevations of the slope, and achieves relatively low cost, relatively comfortable passage, and safety and reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0014] Figure 3 This is a schematic diagram of the supporting steel pipe structure of the utility model;
[0015] Figure 4 This is a schematic plan view of the inclined ladder of the utility model;
[0016] Figure 5 This is a schematic elevation diagram of the tread of the utility model;
[0017] Figure 6 This is a schematic diagram of the platform plan of the utility model;
[0018] Figure 7 This is a schematic diagram of the platform support of the utility model.
[0019] The serial numbers marked in the figure are as follows: 1-slope, 2-seamless steel pipe, 3-circular steel plate, 4-anchor bundle, 5-cement slurry or cement mortar, 6-main beam bracket, 7-bolt, 8-tread, 9-patterned steel plate, 10-platform frame diagonal brace, 11-anchor rod, 12-handrail. DETAILED DESCRIPTION
[0020] The present invention will be described in further detail below with reference to the accompanying drawings and specific implementation methods.
[0021] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated.
[0022] Referring to the accompanying drawings, a slope ladder fixing structure includes a slope 1, slope holes, supporting steel pipes, main beam brackets 6, treads 8 and handrails 12; the slope holes are opened on the slope and are arranged at intervals at an elevation angle, and the slope holes enter the complete bedrock to a certain depth; one end of the supporting steel pipe is arranged in the slope hole, and the depth of the hole ensures that the inserted supporting steel pipe is stable, and the supporting pipe extends on the main body outside the slope hole to form a main supporting load-bearing component of the ladder, and the main beam bracket 6 is flat and ladder-shaped; the treads 8 are arranged at intervals between the ladder grids of the main beam bracket 6; the handrail 12 is fixed on the main beam bracket 6; the treads 8 and the handrail 12 extend at an elevation angle as the horizontal height of the slope hole opening changes.
[0023] The supporting steel pipe is a seamless steel pipe 2, with an anchor bar bundle 4 inside. Cement mortar or cement mortar is placed between the seamless steel pipe 2 and the slope hole, and cement slurry or cement mortar is poured between the seamless steel pipe 2 and the anchor bar bundle 4. The anchor bar bundle 4 is made of multiple steel bars bundled together to provide a reinforced support form.
[0024] When the slope holes are arranged at the same level, a patterned steel plate 9 is provided on the main beam bracket 6 supported by the supporting steel pipe extending from the slope hole, and a platform frame diagonal brace 10 is provided under the main beam bracket 6 carrying the patterned steel plate 9. One end of the platform frame diagonal brace 10 is fixedly connected to the main beam bracket 6, and the other end is fixedly connected to the slope surface through an anchor rod 11 to form a triangular support.
[0025] The tread 8 is fixedly connected to the main beam support 6 by bolts 7.
[0026] One end of the seamless steel pipe 2 is provided with a circular steel plate 3. After cement slurry or cement mortar is poured between the inner cavity of the seamless steel pipe 2 and the anchor bar bundle 4 to increase the quality, one end of the seamless steel pipe 2 is sealed with a circular steel plate 3 by welding to prevent overflow.
[0027] The angle of the slope ladder is adjusted by adjusting the interval and horizontal height of the slope openings; a rest platform is set by the patterned steel plate 9 and the platform frame diagonal brace 10.
[0028] Note that the above are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments, and substitutions are readily apparent to those skilled in the art without departing from the scope of the present invention. Therefore, while the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments and may include other equivalent embodiments without departing from the spirit of the present invention. The scope of the present invention is determined by the appended claims.
Claims
1. A slope ladder fixing structure, characterized in that: It includes a slope, a slope hole, a supporting steel pipe, a main beam bracket, a tread and a handrail; the slope holes are opened on the slope and are arranged at intervals at an elevation; one end of the supporting steel pipe is arranged in the slope hole, and the supporting steel pipe extends outside the slope hole. A main beam bracket is arranged on the main body, and the main beam bracket is flat and ladder-shaped; the treads are arranged at intervals between the ladders of the main beam bracket; the handrail is fixed on the main beam bracket; the treads and the handrail extend at an elevation along the slope hole.
2. A slope climbing ladder fixing structure according to claim 1, characterized in that: The supporting steel pipe is a seamless steel pipe, an anchor bar bundle is arranged in the seamless steel pipe, cement slurry or cement mortar is arranged between the seamless steel pipe and the slope hole, and cement slurry or cement mortar is poured between the seamless steel pipe and the anchor bar bundle.
3. The slope climbing ladder fixing structure according to claim 1, characterized in that: When the slope holes are arranged at the same level, a patterned steel plate is provided on the main beam bracket supported by the supporting steel pipe extending from the slope hole, and a platform frame diagonal brace is provided under the main beam bracket carrying the patterned steel plate. One end of the platform frame diagonal brace is fixedly connected to the main beam bracket, and the other end is fixedly connected to the slope surface through an anchor rod to form a triangular support.
4. The slope climbing ladder fixing structure according to claim 1, characterized in that: The tread plate is fixedly connected to the main beam bracket by bolts.
5. The slope climbing ladder fixing structure according to claim 2, characterized in that: A circular steel plate is provided at one end of the seamless steel pipe.