Crawling ladder for steel structure construction
By designing a diverse structure and drive system in the ladder for steel structure construction, the problem of low adaptability of existing ladders is solved, and a more stable and flexible use effect is achieved.
Patent Information
- Application Number
- CN202422035203.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The performance of existing steel structures for construction is too single, and only the climbing function is realized, which has low adaptability.
A ladder structure including a first reinforcement rod, a second reinforcement rod, a limit rod, a reinforcement rod and a drive motor is designed to achieve diversity and stability through a shaft pin movable connection and conveyor belt drive.
By strengthening the arrangement of the support rod and shaft pin seat, the climbing stability is improved; by setting the drive motor and conveyor belt, the device is turned and traveled, and the diversity during use is improved.
Smart Images

Figure CN222976745U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ladders, and more specifically, to a ladder for steel structure construction. Background Technique
[0002] The ladder for steel structure construction, also known as a steel ladder, is a vertical passage device widely used in steel structure construction. It not only serves as a medium for personnel to pass through, facilitating the entry and exit of workers during construction, maintenance, and daily maintenance, but also can be used as an auxiliary tool for repairing and maintaining equipment.
[0003] Among them, through retrieval, it is found that the patent with the patent application number CN202121278499.4 discloses a ladder for steel structure construction, including vertical poles, pedals, an upper fixing device, and a lower supporting device. The vertical poles are arranged horizontally and symmetrically, the pedals are evenly distributed between the vertical poles, the upper fixing device is arranged at the upper end of the side of the vertical poles, and the lower supporting device is arranged at the lower end of the side of the vertical poles and directly below the upper fixing device;
[0004] When this structure is in use, the upper end of the ladder is fixed through the upper fixing device, and the lower supporting device is used to support the ladder for steel structure construction at the lower end. However, this structure has too single performance during use, only realizing the function of climbing, resulting in low adaptability of the device during use. Summary of the Utility Model
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a ladder for steel structure construction, aiming to solve the problems raised in the above background technique.
[0006] The utility model is implemented as follows. The utility model provides the following technical solution: a ladder for steel structure construction, including a first reinforcing rod for support, and a support assembly is arranged on the first reinforcing rod;
[0007] The support assembly includes a second reinforcing rod arranged at the top of the first reinforcing rod, and first limiting rods are arranged on both sides of the second reinforcing rod;
[0008] Second limiting rods are arranged on both sides of the first reinforcing rod. One ends of the second limiting rods and the first limiting rods are both provided with reinforcing L-shaped cylinders. A plurality of first pin members are arranged on both sides of the second reinforcing rod, and a plurality of second pin members are arranged on both sides of the first reinforcing rod. Reinforcing support rods are movably connected to the first pin members and the second pin members through pins, and each of the reinforcing support rods extends to the second limiting rod and the first limiting rod. Dislocation cavity grooves are formed on the second limiting rod and the first limiting rod, and each of the reinforcing support rods extends into the dislocation cavity grooves and is movably connected to the second limiting rod and the first limiting rod through pins.
[0009] It can be seen that in the above technical solution, by setting the reinforcing support rod, it is convenient for the staff to climb on the device. And through the settings of the pin seat and the reinforcing limiting rod, the pin seat can rotate along the axis point of the connection between the pin seat and the second limiting rod, so that the reinforcing limiting rod can support the second limiting rod and the first reinforcing rod, ensuring the stability of the user when climbing.
[0010] Optionally, in a possible implementation manner, one end of the second limiting rod is movably connected with a pin seat through a pin. A reinforcing limiting rod for support is arranged on the pin seat. A reinforcing horizontal shaft for support is arranged on the reinforcing L-shaped cylinder. Triangular brackets are arranged at both ends of the reinforcing horizontal shaft. Driving motors for driving are arranged on both of the triangular brackets. And conveyor belts are arranged on each of the driving motors. Support wheels are arranged on the conveyor belts.
[0011] It can be seen that in the above technical solution, the driving motor can be started to drive the conveyor belt to rotate. When the conveyor belt rotates, it can drive the support wheels to rotate, which is convenient for the device to move forward. The device can be flipped. The second reinforcing rod is placed horizontally and the first reinforcing rod is placed vertically. With the second reinforcing rod as the support point, the reinforcing limiting rod can be hooked at the place where climbing is needed, so as to improve the diversity of the device in use.
[0012] The technical effects and advantages of the present utility model:
[0013] By setting the support assembly, compared with the prior art, the overall design is simple and the structure is reasonable. Through the corresponding cooperation of each structure, by setting the reinforcing support rod, it is convenient for the staff to climb on the device;
[0014] And through the settings of the pin seat and the reinforcing limiting rod, the pin seat can rotate along the axis point of the connection between the pin seat and the second limiting rod, so that the reinforcing limiting rod can support the second limiting rod and the first reinforcing rod, ensuring the stability of the user when climbing;
[0015] The device can be flipped. The second reinforcing rod is placed horizontally and the first reinforcing rod is placed vertically. With the second reinforcing rod as the support point, the reinforcing limiting rod can be hooked at the place where climbing is needed, so as to improve the diversity of the device in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is the front view of the overall structure of the present utility model.
[0017] Figure 2 It is the side view of the overall structure of the present utility model.
[0018] Figure 3 It is the three-dimensional view of the first reinforcing rod, the second reinforcing rod, the first limiting rod, the second limiting rod and the reinforcing support rod of the present utility model.
[0019] Figure 4 This is a three-dimensional view of the reinforced cross-axis, tripod, support wheel and conveyor belt of the present utility model.
[0020] The reference numerals in the drawings are: 1, the first reinforcing rod; 2, the second reinforcing rod; 3, the first limiting rod; 4, the first pin member; 5, the reinforcing support rod; 6, the offset groove cavity; 7, the second pin member; 8, the second limiting rod; 9, the pin seat; 10, the reinforcing limiting rod; 11, the reinforced cross-axis; 12, the tripod; 13, the support wheel; 14, the conveyor belt; 15, the drive motor; 16, the reinforced L-shaped cylinder. Specific embodiments
[0021] 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.
[0022] As shown in the attached Figures 1-4 For a climbing ladder used in steel structure construction, through the support assembly provided on the first reinforcing rod 1, and through the setting of the reinforcing support rod 5, it is convenient for the staff to climb on the device. And through the settings of the pin seat 9 and the reinforcing limiting rod 10, the pin seat 9 can rotate along the axis point of the connection between the pin seat 9 and the second limiting rod 8, so that the reinforcing limiting rod 10 can support the second limiting rod 8 and the first reinforcing rod 1 to ensure the stability of the user when climbing. At the same time, when the device is in use, the device can be flipped, with the second reinforcing rod 2 placed horizontally and the first reinforcing rod 1 placed vertically, and using the second reinforcing rod 2 as the support point, so that the reinforcing limiting rod 10 can be hooked on the place where climbing is needed to improve the diversity of the device during use. And the specific structural settings of the components are as follows;
[0023] The support assembly includes the second reinforcing rod 2 provided at the top of the first reinforcing rod 1, and the first limiting rods 3 are provided on both sides of the second reinforcing rod 2;
[0024] The second limiting rods 8 are provided on both sides of the first reinforcing rod 1. Reinforced L-shaped cylinders 16 are provided at one ends of the second limiting rods 8 and the first limiting rods 3. A plurality of first pin members 4 are provided on both sides of the second reinforcing rod 2. A plurality of second pin members 7 are provided on both sides of the first reinforcing rod 1. The reinforcing support rods 5 are movably connected to the first pin members 4 and the second pin members 7 through pins, and each reinforcing support rod 5 extends to the second limiting rod 8 and the first limiting rod 3 respectively. Offset groove cavities 6 are provided on the second limiting rod 8 and the first limiting rod 3, and each reinforcing support rod 5 extends into the offset groove cavities 6 and is movably connected to the second limiting rod 8 and the first limiting rod 3 through pins;
[0025] One end of the second limiting rod 8 is movably connected with a pin seat 9 through a pin. A reinforcing limiting rod 10 for support is arranged on the pin seat 9. A reinforcing cross shaft 11 for support is arranged on the reinforcing L cylinder 16. Tripods 12 are arranged at both ends of the reinforcing cross shaft 11. Driving motors 15 for driving are arranged on the two tripods 12. A conveyor belt 14 is arranged on each driving motor 15. Support wheels 13 are arranged on the conveyor belt 14.
[0026] During use according to the above structure, when the staff uses the device, the driving motor 15 can be started to drive the conveyor belt 14 to rotate. When the conveyor belt 14 rotates, it can drive the support wheels 13 to rotate, facilitating the movement of the device.
[0027] And during the use of the device, through the arrangement of the reinforcing support rod 5, it is convenient for the staff to climb on the device. Through the arrangement of the pin seat 9 and the reinforcing limiting rod 10, the pin seat 9 can rotate along the axis point of the connection between the pin seat 9 and the second limiting rod 8, enabling the reinforcing limiting rod 10 to support the second limiting rod 8 and the first reinforcing rod 1, ensuring the stability of the user during climbing.
[0028] At the same time, during the use of the device, the device can be flipped, with the second reinforcing rod 2 placed horizontally and the first reinforcing rod 1 placed vertically. Using the second reinforcing rod 2 as the support point, the reinforcing limiting rod 10 can be hooked on the place where climbing is needed, so as to improve the diversity of the device during use.
[0029] Different from the prior art, the present application discloses a climbing ladder for steel structure construction. Through the arrangement of the reinforcing support rod 5, it is convenient for the staff to climb on the device. Through the arrangement of the pin seat 9 and the reinforcing limiting rod 10, the pin seat 9 can rotate along the axis point of the connection between the pin seat 9 and the second limiting rod 8, enabling the reinforcing limiting rod 10 to support the second limiting rod 8 and the first reinforcing rod 1, ensuring the stability of the user during climbing. At the same time, during the use of the device, the device can be flipped, with the second reinforcing rod 2 placed horizontally and the first reinforcing rod 1 placed vertically. Using the second reinforcing rod 2 as the support point, the reinforcing limiting rod 10 can be hooked on the place where climbing is needed, so as to improve the diversity of the device during use.
[0030] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A ladder for steel structure construction, comprising a first reinforcing rod (1) for support, characterized in that: The first reinforcing rod (1) is provided with a supporting assembly; The support assembly comprises a second reinforcing rod (2) arranged on the top of the first reinforcing rod (1), and first limiting rods (3) are arranged on both sides of the second reinforcing rod (2); Second limiting rods (8) are provided on both sides of the first reinforcing rod (1), and reinforcing L-tubes (16) are provided on one end of the second limiting rod (8) and the first limiting rod (3).
2. A ladder for steel structure construction according to claim 1, characterized in that: A plurality of first axle pins (4) are provided on both sides of the second reinforcing rod (2), and a plurality of second axle pins (7) are provided on both sides of the first reinforcing rod (1).
3. A ladder for steel structure construction according to claim 2, characterized in that: The first axle pin member (4) and the second axle pin member (7) are both movably connected to a reinforcing support rod (5) via an axle pin, and each of the reinforcing support rods (5) extends to the second limiting rod (8) and the first limiting rod (3) respectively.
4. A ladder for steel structure construction according to claim 3, characterized in that: The second limiting rod (8) and the first limiting rod (3) are both provided with an offset groove cavity (6), and each of the reinforcing support rods (5) extends into the offset groove cavity (6) and is movably connected to the second limiting rod (8) and the first limiting rod (3) via an axle pin.
5. The ladder for steel structure construction according to claim 1, characterized in that: One end of the second limiting rod (8) is movably connected to a shaft pin seat (9) via a shaft pin, and a reinforcing limiting rod (10) for support is provided on the shaft pin seat (9).
6. A ladder for steel structure construction according to claim 1, characterized in that: The reinforced L-tube (16) is provided with a reinforced transverse axis (11) for support, and tripods (12) are provided at both ends of the reinforced transverse axis (11).
7. A ladder for steel structure construction according to claim 6, characterized in that: The two tripods (12) are each provided with a driving motor (15) for driving, and each driving motor (15) is provided with a conveyor belt (14), and the conveyor belt (14) is provided with a supporting wheel (13).
Citation Information
Patent Citations
Crawling ladder for steel structure construction
CN215632697U