A construction ladder for building engineering
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]为了克服上述的技术问题,本实用新型的目的在于提供一种建筑工程用工程梯,以解决上述背景技术中提出的现有的工程梯往往不具有可以始终保持水平方向的踏板,现有的工程梯踏板往往只能保持固定角度不便,且现有的工程梯收纳时往往不具有磁吸固定结构,不便于收纳的问题
1、该一种建筑工程用工程梯设置有支撑结构,当需要使用装置进行支撑时,向两边拉动支撑结构,使支撑钢管一和支撑钢管二均通过顶部的转轴一转动,从而使支撑钢管一和支撑钢管二的角度改变,由于支撑钢管一和支撑钢管二的上下两端均通过固定板和转轴一进行连接,使支撑钢管一、支撑钢管二和固定板构成一个平行四边形,支撑钢管一和支撑钢管二之间设置有若干个踏板,从而使踏板不管支撑钢管一和支撑钢管二移动至任意角度,踏板始终平行于地面,从而便于操作人员踩踏,通过支撑结构可以实现在调节支撑角度时,踏板始终平行于地面,提高了可以踩踏的面积,提高了使用时的安全性。
Smart Images

Figure CN224621443U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of engineering ladder technology, specifically relating to an engineering ladder for building construction. Background Technology
[0002] Construction ladders are engineering tools made of 6063 aluminum alloy, and their adjustable structure can adapt to different construction scenarios. The tool consists of a main ladder body, support components, and a tool bag fixing structure. A triangular stabilizing structure formed by the support rods and the ladder enhances operational stability. When deployed, a support plate provides horizontal support, and the adjustable arm provides fall protection. Modern construction ladders are height-adjustable and adaptable in shape, with extended functions including tool storage modules and load-bearing capacity enhancement devices.
[0003] However, existing construction ladders often lack treads that can always remain horizontal. The treads of existing construction ladders can only maintain a fixed angle, which is inconvenient. This results in a small tread area when supported, making it difficult to step on. Furthermore, existing construction ladders often lack a magnetic fixing structure when stored, making them inconvenient to store. Therefore, there is an urgent need for a construction ladder for building projects to solve the above problems. Utility Model Content
[0004] In order to overcome the above-mentioned technical problems, the purpose of this utility model is to provide an engineering ladder for construction projects, so as to solve the problems mentioned in the background art that existing engineering ladders often do not have treads that can always be kept horizontal, existing engineering ladder treads often can only be kept at a fixed angle, which is inconvenient, and existing engineering ladders often do not have a magnetic fixing structure when stored, which is inconvenient for storage.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an engineering ladder for building construction, comprising a support plate, a support structure, magnets, and a limiting structure. The bottom of the support plate is provided with two support structures, each including a first support steel pipe, a second support steel pipe, a fixed plate, and a step. The left and right ends of both fixed plates are fixedly connected to a first rotating shaft. Two sets of fixed plates and rotating shafts are provided. The upper and lower ends of the first and second support steel pipes are rotatably connected to the first rotating shaft. The top fixed plate is fixedly connected to the bottom of the support plate. Rotating rods are fixedly connected to the left and right sides of the step, rotatably connecting the first and second support steel pipes. Two magnets are fixedly connected to the upper and lower ends of the outer wall of the second support steel pipe. The limiting structure includes a first connecting rod and a second connecting rod. The first connecting rod is rotatably connected to the second connecting rod via a third rotating shaft. The bottom of both the first and second connecting rods is fixedly connected to the second rotating shaft, which rotatably connects to the second support steel pipe.
[0006] Preferably, the bottom of the first supporting steel pipe is provided with a first foot pad, the bottom of the second supporting steel pipe is provided with a second foot pad, the bottom of both the first foot pad and the second foot pad are provided with a slope, and the bottom surface of both the first foot pad and the second foot pad are provided with anti-slip texture.
[0007] Preferably, the first and second supporting steel pipes are provided with a plurality of circular holes, and the circular holes on the first and second supporting steel pipes are rotatably connected to rotating rods.
[0008] Preferably, four magnets are fixedly connected to each of the two supporting steel pipes at both ends, and the positions of the four magnets are corresponding.
[0009] Preferably, one end of the fixing plate is rotatably connected to the second supporting steel pipe, and the other end of the fixing plate is rotatably connected to the first supporting steel pipe. The first supporting steel pipe and the second supporting steel pipe form a parallelogram through two sets of fixing plates.
[0010] Preferably, the connecting rod one and the connecting rod two are rotatably connected by a rotating shaft three, wherein the rotating shaft three is a bolt and nut combination.
[0011] Preferably, the bottom of the first connecting rod is rotatably connected to the second supporting steel pipe on the left end via the third rotating shaft, and the bottom of the second connecting rod is rotatably connected to the second supporting steel pipe on the right end via the third rotating shaft.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This type of construction ladder is equipped with a support structure. When the support device is needed, the support structure is pulled to both sides, causing support steel pipe one and support steel pipe two to rotate through the top pivot, thereby changing the angle of support steel pipe one and support steel pipe two. Since the upper and lower ends of support steel pipe one and support steel pipe two are connected by a fixed plate and pivot, support steel pipe one, support steel pipe two and the fixed plate form a parallelogram. Several steps are set between support steel pipe one and support steel pipe two, so that no matter how the support steel pipe one and support steel pipe two are moved to any angle, the steps are always parallel to the ground, making it convenient for operators to step on. The support structure can ensure that the steps are always parallel to the ground when adjusting the support angle, increasing the area that can be stepped on and improving the safety during use.
[0013] 2. This type of construction ladder is equipped with magnets. When the supporting structure is to be stored, it can be stored by magnetic attraction through two sets of magnets at the left and right ends. The operation is convenient and quick, and it is easy to use. Attached Figure Description
[0014] Figure 1 This is a front perspective view of the present utility model; Figure 2 This is a schematic diagram of the present invention when unfolded; Figure 3 This is a schematic diagram of the exploded structure of this utility model; Figure 4 This is a schematic diagram of the exploded structure of the support structure of this utility model; Figure 5 This is a schematic diagram of the exploded structure of the limiting structure of this utility model.
[0015] In the diagram: 1. Support plate; 2. Support structure; 21. Support steel pipe one; 22. Foot pad one; 23. Support steel pipe two; 24. Foot pad two; 25. Fixing plate; 26. Rotating shaft one; 27. Pedal; 28. Rotating rod; 3. Magnet; 4. Limiting structure; 41. Connecting rod one; 42. Connecting rod two; 43. Rotating shaft two; 44. Rotating shaft three. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-5 This utility model provides an embodiment of an engineering ladder for construction projects, comprising a support plate 1, a support structure 2, a magnet 3, and a limiting structure 4. Two support structures 2 are provided at the bottom of the support plate 1. Each support structure 2 includes a first support steel pipe 21, a second support steel pipe 23, a fixing plate 25, and a step 27. Rotating shafts 26 are fixedly connected to both ends of the two fixing plates 25. Two sets of fixing plates 25 and rotating shafts 26 are provided. Rotating shafts 26 are rotatably connected to both ends of the first support steel pipe 21 and the second support steel pipe 23. 1. The top fixing plate 25 is fixedly connected to the bottom of the support plate 1. Rotating rods 28 are fixedly connected to both the left and right sides of the pedal 27. The rotating rods 28 are rotatably connected to the first support steel pipe 21 and the second support steel pipe 23. Two magnets 3 are fixedly connected to the upper and lower ends of the outer wall of the second support steel pipe 23. The limiting structure 4 includes a first connecting rod 41 and a second connecting rod 42. The first connecting rod 41 is rotatably connected to the second connecting rod 42 through a third rotating shaft 44. The bottom of the first connecting rod 41 and the second connecting rod 42 are fixedly connected to the second rotating shaft 43. The second rotating shaft 43 is rotatably connected to the second support steel pipe 23.
[0018] Furthermore, the bottom of the supporting steel pipe 21 is provided with foot pad 22, and the bottom of the supporting steel pipe 23 is provided with foot pad 24. The bottom of both foot pad 22 and foot pad 24 is provided with a ramp, and the bottom surface of both foot pad 22 and foot pad 24 is provided with anti-slip texture. The anti-slip texture prevents slipping during support, making the rotation of foot pad 22 and foot pad 24 more stable.
[0019] Furthermore, several round holes are provided on the first support steel pipe 21 and the second support steel pipe 23. The round holes on the first support steel pipe 21 and the second support steel pipe 23 are rotatably connected to the rotating rod 28. Several pedals 27 are provided between the first support steel pipe 21 and the second support steel pipe 23.
[0020] Furthermore, four magnets 3 are fixedly connected to the supporting steel pipes 23 at both ends. The positions of the four magnets 3 are corresponding, and the supporting structure 2 can be stored by the magnetic attraction of the two sets of magnets 3 at both ends.
[0021] Furthermore, one end of the fixing plate 25 is rotatably connected to the second support steel pipe 23, and the other end of the fixing plate 25 is rotatably connected to the first support steel pipe 21. The first support steel pipe 21 and the second support steel pipe 23 form a parallelogram through the two sets of fixing plates 25. Since the upper and lower ends of the first support steel pipe 21 and the second support steel pipe 23 are connected through the fixing plate 25 and the first rotating shaft 26, the first support steel pipe 21, the second support steel pipe 23 and the fixing plate 25 form a parallelogram. Several pedals 27 are provided between the first support steel pipe 21 and the second support steel pipe 23, so that no matter how the first support steel pipe 21 and the second support steel pipe 23 move to any angle, the pedals 27 are always parallel to the ground.
[0022] Furthermore, connecting rod 1 41 and connecting rod 2 42 are rotatably connected by rotating shaft 3 44, which is a bolt and nut combination, allowing connecting rod 1 41 and connecting rod 2 42 to rotate relative to each other.
[0023] Furthermore, the bottom of connecting rod 41 is rotatably connected to the left end of the supporting steel pipe 23 via pivot 44, and the bottom of connecting rod 42 is rotatably connected to the right end of the supporting steel pipe 23 via pivot 44. When the supporting structure 2 is unfolded, the unfolding angle of the supporting structure 2 can be limited by the limiting structure 4.
[0024] Working principle: In use, when the device needs to provide support, the support structure 2 is pulled to both sides, causing both support steel pipe 21 and support steel pipe 23 to rotate via the top pivot 26. This changes the angle of support steel pipe 21 and support steel pipe 23. Since the upper and lower ends of support steel pipe 21 and support steel pipe 23 are connected by the fixing plate 25 and the pivot 26, support steel pipe 21, support steel pipe 23, and fixing plate 25 form a parallelogram. Several pedals 27 are provided between support steel pipe 21 and support steel pipe 23, thereby... Regardless of the angle to which the supporting steel pipes 21 and 23 move, the pedal 27 remains parallel to the ground, making it easy for operators to step on. The support structure 2 ensures that the pedal 27 remains parallel to the ground even when the support angle is adjusted, increasing the area that can be stepped on and improving safety during use. When the support structure 2 is unfolded, the unfolding angle of the support structure 2 can be limited by the limiting structure 4. When the support structure 2 is folded up, it can be folded up by the magnetic attraction of the two sets of magnets 3 at the left and right ends. The operation is convenient and quick, and easy to use.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A construction ladder for building engineering, comprising a support plate (1), a support structure (2), a magnet (3), and a limiting structure (4), characterized in that: The bottom of the support plate (1) is provided with two support structures (2). The support structure (2) includes a first support steel pipe (21), a second support steel pipe (23), a fixed plate (25), and a pedal (27). The left and right ends of the two fixed plates (25) are fixedly connected to a first rotating shaft (26). There are two sets of fixed plates (25) and first rotating shafts (26). The upper and lower ends of the first support steel pipe (21) are rotatably connected to the first rotating shaft (26). The upper and lower ends of the second support steel pipe (23) are rotatably connected to the first rotating shaft (26). The fixed plate (25) at the top is fixedly connected to the bottom of the support plate (1). Rotating rods (28) are fixedly connected to both the left and right sides of the pedal (27). The rotating rods (28) are rotatably connected to the first supporting steel pipe (21) and the second supporting steel pipe (23). Two magnets (3) are fixedly connected to the upper and lower ends of the outer wall of the second supporting steel pipe (23). The limiting structure (4) includes a first connecting rod (41) and a second connecting rod (42). The first connecting rod (41) is rotatably connected to the second connecting rod (42) through a third rotating shaft (44). The bottom of the first connecting rod (41) and the second connecting rod (42) are fixedly connected to the second rotating shaft (43). The second rotating shaft (43) is rotatably connected to the second supporting steel pipe (23).
2. The construction ladder for building engineering according to claim 1, characterized in that: The bottom of the first supporting steel pipe (21) is provided with a first foot pad (22), and the bottom of the second supporting steel pipe (23) is provided with a second foot pad (24). The bottom of the first foot pad (22) and the second foot pad (24) are both provided with a slope, and the bottom surface of the first foot pad (22) and the second foot pad (24) are both provided with anti-slip texture.
3. The construction ladder for building engineering according to claim 1, characterized in that: The first supporting steel pipe (21) and the second supporting steel pipe (23) are provided with several round holes, and the round holes on the first supporting steel pipe (21) and the second supporting steel pipe (23) are rotatably connected to the rotating rod (28).
4. The construction ladder for building engineering according to claim 1, characterized in that: Four magnets (3) are fixedly connected to the supporting steel pipes (23) at both ends on the left and right sides, and the positions of the four magnets (3) are corresponding.
5. The construction ladder for building engineering according to claim 1, characterized in that: One end of the fixing plate (25) is rotatably connected to the second support steel pipe (23), and the other end of the fixing plate (25) is rotatably connected to the first support steel pipe (21). The first support steel pipe (21) and the second support steel pipe (23) form a parallelogram through the two sets of fixing plates (25).
6. The construction ladder for building engineering according to claim 1, characterized in that: The first connecting rod (41) and the second connecting rod (42) are rotatably connected by the third rotating shaft (44), wherein the third rotating shaft (44) is a bolt and nut combination.
7. The construction ladder for building engineering according to claim 1, characterized in that: The bottom of the first connecting rod (41) is rotatably connected to the second supporting steel pipe (23) on the left end via the third rotating shaft (44), and the bottom of the second connecting rod (42) is rotatably connected to the second supporting steel pipe (23) on the right end via the third rotating shaft (44).