Hanging ladder for building construction
By using a spring and screw structure in the hanging ladder, the problem of swaying during construction was solved, enhancing construction safety and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-31
AI Technical Summary
Existing construction ladders tend to sway after being hung on one side of the wall, making it difficult to ensure the safety of construction workers.
A construction ladder was designed, which uses a spring and screw structure. The springs clamp the wall panel, and the screws adjust the tilt of the support plate to enhance stability and safety.
This effectively prevents the ladder from swaying when construction workers make large movements, thus improving construction safety and stability.
Smart Images

Figure CN224064270U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a hanging ladder for building construction. Background Technology
[0002] During construction, some areas require workers to use hanging ladders. However, existing hanging ladders, with one end attached to the side of the wall, are prone to swaying and are very unstable. Therefore, a new type of hanging ladder for construction is needed.
[0003] Chinese patent provides a safety ladder for construction, publication number CN221609888U, which includes vertical bars, climbing bars fixed between two sets of vertical bars, a fixing rod fixed at the top of the vertical bars, an adjusting rod inserted inside the fixing rod, a hook fixed at one end of the adjusting rod, and a screw rotatably installed inside the fixing rod, the surface of the screw being threadedly connected to the inside of the adjusting rod.
[0004] The aforementioned device can limit and fix the movable slide, preventing it from moving downwards, thus allowing workers to hold onto one end of the safety rope to prevent them from falling and improving climbing safety. However, when using this device, after the ladder is hung on one side of the wall, large movements by construction workers can easily cause the ladder to sway, making it difficult to guarantee the safety of the construction workers. Utility Model Content
[0005] The main purpose of this utility model is to provide a hanging ladder for building construction, which can effectively solve the technical problem in the background art where, after the hanging ladder is hung on one side of the wall, the hanging ladder is prone to swaying when the construction workers make large movements, making it difficult to ensure the safety of the construction workers.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A construction ladder includes two vertical bars, six treads fixedly installed on the outer walls of the two vertical bars, a first clamping block fixedly installed on the top of each of the two vertical bars, a fixing post fixedly installed on the top of the left and right outer walls of the two first clamping blocks, and a sliding block fixedly installed on the outer walls of the four fixing posts.
[0008] As a further embodiment of this utility model, the inner walls of the four sliding blocks are slidably connected with sliding rods, and the near ends of the two sliding rods are fixedly installed with second clamping blocks. The tops of the two second clamping blocks are fixedly installed with connecting blocks, and the outer walls of one side of the two connecting blocks are fixedly installed with springs. One end of each of the two springs is fixedly connected to the outer wall of the vertical rod.
[0009] As a further embodiment of this utility model, pull ropes are fixedly installed on the other outer walls of the two connecting blocks, and the pull ropes are located on the inner wall of the vertical rod. Limiting blocks are fixedly installed on the outer walls of the two pull ropes. A locking block is provided on one outer wall of each of the two limiting blocks, and the locking block and the limiting block are adaptively matched. The outer walls of the two locking blocks are fixedly connected to the outer wall of the vertical rod.
[0010] As a further embodiment of this utility model, a support block is fixedly installed at the bottom of each of the two vertical rods, and a rotating block is fixedly installed on one side of the outer wall of each of the two support blocks.
[0011] As a further embodiment of this utility model, the outer walls of both rotating blocks are rotatably connected to connecting rods, and one end of each connecting rod is fixedly mounted with a connecting plate.
[0012] As a further embodiment of this utility model, a support plate is slidably connected to the outer wall of the connecting plate, and a screw is rotatably connected to one side of the outer wall of the support plate, and the screw is threadedly connected to the outer wall of the connecting plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1) This construction ladder is hung on one side of the building to be constructed. When the limiting block is removed from the locking block, no force is applied to one end of the connecting block. Due to the elasticity of the spring, the pulled spring returns to its original position, causing the connecting block to move to the other end of the spring. This causes the second clamping block to move towards the first clamping block, clamping the wall panel in the middle. After construction is completed, the construction workers come down from the ladder, pull the rope, and then engage the limiting block and the locking block. The spring is pulled, and the second clamping block and the first clamping block separate again, allowing the ladder to be removed. This prevents the ladder from swaying after the construction workers make large movements, thus improving the safety of the ladder.
[0015] 2) The construction ladder is hung up. When the ladder is hung up, the screw rod is connected to the outer wall of the connecting plate. Rotating the screw rod can move the support plate. The support plate can abut against the wall on one side, making the vertical bar and the steps of the ladder tilt. This makes it easier for construction workers to climb and also provides further support, enhancing stability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a hanging ladder for building construction according to this utility model;
[0017] Figure 2 This is a schematic diagram of the inclined state of a hanging ladder for building construction according to this utility model;
[0018] Figure 3This is a schematic diagram of the sliding block structure of a hanging ladder for building construction according to the present invention;
[0019] Figure 4 This is a schematic diagram of the rope structure of a hanging ladder for building construction according to this utility model.
[0020] In the diagram: 1. Vertical rod; 2. Pedal; 3. First clamping block; 4. Fixed column; 5. Sliding block; 6. Sliding rod; 7. Second clamping block; 8. Connecting block; 9. Spring; 10. Pull rope; 11. Limiting block; 12. Locking block; 13. Support block; 14. Rotating block; 15. Connecting rod; 16. Connecting plate; 17. Support plate; 18. Screw. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Example 1
[0023] Combination Figures 1-4 A construction ladder includes two vertical bars 1, and six footboards 2 are fixedly installed on the outer walls of the two vertical bars 1.
[0024] See Figure 1 and Figure 2 Furthermore, it is found that the top of each of the two vertical rods 1 is fixedly installed with a first clamping block 3, the top of the outer walls on both sides of the two first clamping blocks 3 is fixedly installed with a fixing post 4, the outer walls of the four fixing posts 4 are fixedly installed with a sliding block 5, the inner walls of the four sliding blocks 5 are slidably connected with a sliding rod 6, the near ends of the two sliding rods 6 are fixedly installed with a second clamping block 7, the top of the two second clamping blocks 7 is fixedly installed with a connecting block 8, the outer walls of one side of the two connecting blocks 8 are fixedly installed with a spring 9, one end of the two springs 9 is fixedly connected to the outer wall of the vertical rod 1, the other side of the outer wall of the two connecting blocks 8 is fixedly installed with a pull rope 10, and the pull rope 10 is located on the inner wall of the vertical rod 1, the outer walls of the two pull ropes 10 are fixedly installed with a limit block 11, the outer walls of the two limit blocks 11 are provided with a locking block 12, and the locking block 12 is adaptively matched with the limit block 11, the outer walls of the two locking blocks 12 are fixedly connected to the outer wall of the vertical rod 1.
[0025] Specifically, the vertical rod 1 can fix the position of the pedal 2, the vertical rod 1 can fix the position of the first clamping block 3, the first clamping block 3 can fix the position of the fixing post 4, the fixing post 4 can fix the position of the sliding block 5, the sliding block 5 can make the sliding rod 6 slide, the sliding rod 6 can fix the position of the second clamping block 7, the second clamping block 7 can fix the connecting block 8, the connecting block 8 can fix the spring 9, the vertical rod 1 can fix the other end of the spring 9, the connecting block 8 can fix one end of the pull rope 10, the pull rope 10 can fix the position of the limiting block 11, and through the adaptive matching between the locking block 12 and the limiting block 11, the locking block 12 can fit with the limiting block 11, and the vertical rod 1 can fix the position of the locking block 12.
[0026] Example 2
[0027] See Figure 3 and Figure 4 Furthermore, based on Embodiment 1, the bottom of each of the two vertical rods 1 is fixedly installed with a support block 13, and a rotating block 14 is fixedly installed on one side of the outer wall of each of the two support blocks 13. A connecting rod 15 is rotatably connected to the outer wall of each of the two rotating blocks 14. A connecting plate 16 is fixedly installed at one end of each of the two connecting rods 15. A support plate 17 is slidably connected to the outer wall of the connecting plate 16. A screw 18 is rotatably connected to one side of the outer wall of the support plate 17, and the screw 18 is threadedly connected to the outer wall of the connecting plate 16.
[0028] Specifically, the vertical rod 1 can fix the position of the support block 13, the support block 13 can fix the position of the rotating block 14, the rotating block 14 can rotate the connecting rod 15, the connecting rod 15 can fix the position of the connecting plate 16, the connecting plate 16 can slide the support plate 17, the support plate 17 can rotate the screw 18, and through the threaded connection between the screw 18 and the outer wall of the connecting plate 16, rotating the screw 18 can move the support plate 17.
[0029] In actual operation, one side of the ladder is hung on the building to be constructed. The limiting block 11 is moved out of the locking block 12, and one end of the connecting block 8 is no longer under force. Due to the elastic force of the spring 9, the pulled spring 9 returns to its original position, causing the connecting block 8 to move to the other end of the spring 9. This causes the second clamping block 7 to move towards the first clamping block 4, clamping the wall panel in the middle. After the construction is completed, the construction workers get off the ladder and pull the rope 10 to engage the limiting block 11 and the locking block 12. The spring 9 is pulled, and the second clamping block 7 and the first clamping block 4 separate again, allowing the ladder to be removed. When the ladder is hung, due to the threaded connection between the screw 18 and the outer wall of the connecting plate 16, rotating the screw 18 can move the support plate 17. The support plate 17 can abut against one side of the wall, causing the vertical bar 1 and the step 2 of the ladder to tilt.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A construction hanging ladder, comprising two vertical poles (1), the outer walls of the two vertical poles (1) are fixedly provided with six steps (2), characterized in that: The top of two vertical rods (1) is fixedly installed with a first clamping block (3), the top of the outer wall of the left and right sides of two first clamping blocks (3) is fixedly installed with a fixed column (4), and the outer wall of four fixed columns (4) is fixedly installed with a sliding block (5).
2. A hanging scaffold for construction work according to claim 1, characterized in that: The inner wall of four sliding blocks (5) is slidably connected with a sliding rod (6), the proximal end of two sliding rods (6) is fixedly installed with a second clamping block (7), the top of two second clamping blocks (7) is fixedly installed with a connecting block (8), the outer wall of one side of two connecting blocks (8) is fixedly installed with a spring (9), and one end of two springs (9) is fixedly connected with the outer wall of the vertical rod (1).
3. A hanging scaffold for building construction according to claim 2, characterized in that: The outer wall of two connecting blocks (8) is fixedly installed with a pull rope (10), and the pull rope (10) is located on the inner wall of the vertical rod (1), the outer wall of two pull ropes (10) is fixedly installed with a limiting block (11), the outer wall of one side of two limiting blocks (11) is provided with a clamping block (12), and the clamping block (12) is adaptively matched with the limiting block (11), and the outer wall of two clamping blocks (12) is fixedly connected with the outer wall of the vertical rod (1).
4. The construction hanging scaffold of claim 1, wherein: The bottom of two vertical rods (1) is fixedly installed with a supporting block (13), and the outer wall of one side of two supporting blocks (13) is fixedly installed with a rotating block (14).
5. A building construction hanging ladder according to claim 4, characterized in that: The outer wall of two rotating blocks (14) is rotatably connected with a connecting rod (15), and one end of two connecting rods (15) is fixedly installed with a connecting plate (16).
6. A building construction hanging ladder according to claim 5, characterized in that: The outer wall of the connecting plate (16) is slidably connected with a supporting plate (17), the outer wall of the supporting plate (17) is rotatably connected with a screw rod (18), and the screw rod (18) is threadedly connected with the outer wall of the connecting plate (16).
Citation Information
Patent Citations
Safety hanging ladder for building construction
CN221609888U