Assembled crawling ladder
By designing assembled ladders, stacking height and disassembly are achieved by using plug-ins and fastener connections, and improving stability through wall-attached components, the problems of cumbersome scaffolding and demolition in existing construction projects are solved, and construction stability and efficiency are improved.
Patent Information
- Application Number
- CN202421735876.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-22
AI Technical Summary
In existing construction projects, scaffolding or outer span cage ladders are required to be erected during the construction of components. The installation is complicated and the installation and dismantling work is large, so it is troublesome to dismantle later.
A assembleable ladder is designed, including a base unit and a general unit, which can be stacked and disassembled through plug-ins and fastener connections, and the attached wall members are connected to the embedded parts of the target building for improved stability.
It realizes a ladder with simple assembly and convenient post-disassembly removal, improves construction stability and efficiency, and reduces the installation and disassembly workload.
Smart Images

Figure CN222909567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building accessories, in particular to a detachable climbing ladder. Background Art
[0002] During the construction of components in existing construction projects, it is usually necessary to first set up a scaffolding or an external-span cage ladder outside the component, and then use the scaffolding or the external-span cage ladder to perform multiple process operations such as formwork erection, protection, concrete pouring, formwork removal, curing, and heat preservation of the component. However, the scaffolding erection is cumbersome, the installation and disassembly workload is large, and the later disassembly is troublesome. Summary of the Utility Model
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a detachable climbing ladder, which is simple to assemble and convenient for later disassembly.
[0004] The detachable climbing ladder according to the first aspect embodiment of the utility model includes: a bottom section unit, including a base, a first climbing ladder, and a first bracket, the first bracket is fixedly arranged on the base, and the first climbing ladder is arranged on the first bracket; a general unit, inserted at the upper end of the first bracket, and a plurality of general units are arranged in the vertical direction. The general unit includes a second climbing ladder, a second bracket, and an attachment member. Adjacent two general units are in plug-in fit through the second bracket. The second climbing ladder and the attachment member are both arranged on the second bracket. One end of the attachment member is connected to the second bracket, and the other end of the attachment member is connected to a pre-embedded part of the target building.
[0005] The detachable climbing ladder according to the embodiment of the utility model has at least the following beneficial effects: Fix the base on the ground to increase the stability of the bottom section unit, then insert and cooperate the second bracket with the first bracket, and connect them through fasteners, and realize the stacking height of the detachable climbing ladder through the plug-in fit between the second brackets, which is convenient for assembly and disassembly. At the same time, connect the attachment member to the pre-embedded part of the target building to further stabilize the bottom section unit and the general unit, and further improve the stability.
[0006] According to some embodiments of the utility model, the first bracket at least includes four vertically arranged first support pipes, a plurality of the first support pipes are arranged circumferentially, all four first support pipes are connected to the base, and a first connecting rod is horizontally connected between adjacent two first support pipes.
[0007] According to some embodiments of the present utility model, the second bracket at least includes four vertically arranged second support pipes, and a plurality of the second support pipes are arranged circumferentially. The pipe diameter of the second support pipe is the same as that of the first support pipe. A connecting pipe is provided at the lower end of the second support pipe, and the pipe diameter of the connecting pipe is smaller than that of the first support pipe. A second connecting rod is connected between two adjacent second support pipes.
[0008] According to some embodiments of the present utility model, the connecting pipe is provided with a first positioning hole, and second positioning holes are provided at the upper ends of both the first support pipe and the second support pipe. The first positioning hole and the second positioning hole are correspondingly arranged, and a fastener passes through the first positioning hole and the second positioning hole to fixedly connect the connecting pipe with the first support pipe or the second support pipe.
[0009] According to some embodiments of the present utility model, both the first support pipe and the second support pipe are square pipes.
[0010] According to some embodiments of the present utility model, the prefabricated ladder further includes a rest board. Support plates are provided on both symmetric sides of the rest board. The rest board can be placed between the second connecting rods. The support plates are located above the second connecting rods and are in contact with the second connecting rods.
[0011] According to some embodiments of the present utility model, the wall-attached member includes a first connecting member and a second connecting member. The first connecting member is hinged to the first support pipe or the second support pipe, and the second connecting member is hinged to a pre-embedded part of the target building. The first connecting member is movably arranged between the first connecting member and the second connecting member.
[0012] According to some embodiments of the present utility model, the second connecting member is connected with a screw rod, and a nut is rotatably arranged on the first connecting member. The screw rod is in threaded connection with the nut.
[0013] According to some embodiments of the present utility model, a protective net is provided on the second bracket.
[0014] According to some embodiments of the present utility model, the base is provided with a third positioning hole, and the third positioning hole is arranged in the vertical direction.
[0015] Some additional aspects and advantages of the present utility model will be given in the following description, some will become obvious from the following description, or will be understood through the practice of the present utility model. Description of the Drawings
[0016] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, where:
[0017] Figure 1 Schematic diagram of the assembled ladder of the embodiment of the present utility model;
[0018] Figure 2 Schematic diagram of the wall-attached component in the assembled ladder of the embodiment of the present utility model;
[0019] Figure 3 Schematic diagram of the intermediate rest board of the assembled ladder of the embodiment of the present utility model.
[0020] Explanation of reference numerals:
[0021] Bottom section unit 100, first support pipe 110, first ladder 120, first connecting rod 130, base 140;
[0022] Universal unit 200, second support pipe 210, connecting pipe 211, second ladder 220, second connecting rod 230, protective net 240;
[0023] First connecting piece 310, second connecting piece 320, screw 330;
[0024] Embedded part 400;
[0025] Rest board 500, supporting board 510. Detailed implementation manners
[0026] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.
[0027] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0028] In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including the present number, and above, below, within, etc. are understood as including the present number. If the first and second are described only for the purpose of distinguishing technical features, they should not be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.
[0029] In the description of the present utility model, unless otherwise clearly defined, terms such as "arrangement", "installation", and "connection" shall be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present utility model in combination with the specific content of the technical solution.
[0030] Referring to Figure 1 and Figure 2 , the prefabricated ladder includes: a bottom section unit 100, including a base 140, a first ladder 120, and a first support. The first support is fixedly arranged on the base 140, and the first ladder 120 is arranged on the first support; a general unit 200, inserted at the upper end of the first support and arranged vertically in multiple numbers. The general unit 200 includes a second ladder 220, a second support, and an attachment member. Adjacent two general units 200 are inserted and matched through the second support. Both the second ladder 220 and the attachment member are arranged on the second support. One end of the attachment member is connected to the second support, and the other end of the attachment member is connected to the embedded part 400 of the target building.
[0031] Fix the base 140 on the ground to increase the stability of the bottom section unit 100, then insert and match the second support with the first support, and connect them through fasteners. Through the insertion and matching between the second supports, the stacking height of the prefabricated ladder is realized, which is convenient for assembly and disassembly. At the same time, by connecting the attachment member with the embedded part 400 of the target building, the bottom section unit 100 and the general unit 200 are further stabilized, and the stability is further improved.
[0032] It can be understood that, referring to Figure 1 , the first support at least includes four vertically arranged first support pipes 110. A plurality of first support pipes 110 are arranged circumferentially. All four first support pipes 110 are connected to the base 140, and a first connecting rod 130 is horizontally connected between adjacent two first support pipes 110. The first support pipes 110 can be arranged in four or more numbers to ensure the stability of the first support. The base 140 is fixed on the ground through fasteners, and then the first support pipes 110 are welded to the base 140 to make the first support stable and reliable.
[0033] Similarly, it can be understood that, referring to Figure 1, the second bracket at least includes at least four vertically arranged second support pipes 210. A plurality of second support pipes 210 are arranged circumferentially. The diameter of the second support pipe 210 is the same as that of the first support pipe 110. A connecting pipe 211 is provided at the lower end of the second support pipe 210. The diameter of the connecting pipe 211 is smaller than that of the first support pipe 110. A second connecting rod 230 is connected between two adjacent second support pipes 210. The diameter of the second support pipe 210 is equal to that of the first support pipe 110. After the connecting pipe 211 is inserted into the first support pipe 110, the second support pipe 210 abuts against the first support pipe 110, realizing the positioning and docking of the first bracket and the second bracket.
[0034] It can be understood that the connecting pipe 211 is provided with a first positioning hole, and the upper ends of the first support pipe 110 and the second support pipe 210 are both provided with second positioning holes. The first positioning hole and the second positioning hole are correspondingly arranged. A fastener passes through the first positioning hole and the second positioning hole to firmly connect the connecting pipe 211 with the first support pipe 110 or the second support pipe 210. After the first bracket and the second bracket are docked, by passing the fastener through the first positioning hole and the second positioning hole at the same time, the first support pipe 110 and the second support pipe 210 are firmly connected, so that the first bracket and the second bracket are firmly connected. At the same time, loosening the fastener can separate the first bracket and the second bracket, which is convenient for disassembly.
[0035] It can be understood that both the first support pipe 110 and the second support pipe 210 are square pipes. By setting the first support pipe 110 and the second support pipe 210 as square pipes, the connection stability between the first support pipe 110 and the second support pipe 210 can be improved. In addition, the connecting pipe 211 can also be a square pipe, further improving the connection stability and the structural strength of the first bracket and the second bracket.
[0036] It can be understood that referring to Figure 2 and Figure 3 , the prefabricated climbing ladder further includes a rest board 500. Support plates 510 are provided on both symmetric sides of the rest board 500. The rest board 500 can be placed between the second connecting rods 230. The support plates 510 are located on the upper side of the second connecting rods 230 and abut against the second connecting rods 230. The support plates 510 abut against the second connecting rods 230, making the rest board 500 rest on the second bracket, which is convenient for resting on the second bracket and also convenient for removal.
[0037] It can be understood that referring to Figure 2, the wall-attached component includes a first connecting member 310 and a second connecting member 320. The first connecting member 310 is hinged to the first support pipe or the second support pipe, and the second connecting member 320 is hinged to the embedded part 400 of the target building. The first connecting member 310 is movably arranged between the first connecting member 310 and the second connecting member. The first connecting member 310 and the second connecting member 320 cooperate, and the first connecting member 310 and the second connecting member 320 are movably connected, so that the distance between the second bracket and the first bracket and the building can be adjusted, improving the assembled ladder and preventing the assembled ladder from tipping over.
[0038] It can be understood that, referring to Figure 2 , the second connecting member 320 is connected with a screw rod 330, and a nut is rotatably arranged on the first connecting member 310. The screw rod 330 is threadedly connected with the nut. By rotating the nut, the distance between the first connecting member 310 and the second connecting member 320 can be adjusted conveniently and quickly.
[0039] It can be understood that, referring to Figure 1 , the second bracket is provided with a protective net 240 to improve the protection performance of the assembled ladder.
[0040] It can be understood that the base 140 is provided with a third positioning hole which is arranged in the vertical direction. By passing a fastener, such as an expansion screw, through the third positioning hole and driving it into the hard ground, the bottom connection unit is fixed on the ground, reducing the shaking of the assembled ladder.
[0041] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge scope of those of ordinary skill in the art.
Claims
1. Assembleable ladder, characterized by: include: The bottom section unit comprises a base, a first ladder and a first bracket, wherein the first bracket is fixedly arranged on the base, and the first ladder is arranged on the first bracket; A universal unit is plugged into the upper end of the first bracket and is arranged in multiple numbers along the vertical direction. The universal unit includes a second ladder, a second bracket and a wall-attaching component. Two adjacent universal units are plugged in and matched through the second bracket. The second ladder and the wall-attaching component are both arranged on the second bracket. One end of the wall-attaching component is connected to the second bracket, and the other end of the wall-attaching component is connected to the embedded parts of the target building.
2. The assembleable ladder according to claim 1, characterized in that: The first bracket includes at least four vertically arranged first support tubes, the plurality of first support tubes are arranged circumferentially, the four first support tubes are connected to the base, and a first connecting rod is horizontally connected between two adjacent first support tubes.
3. The assembleable ladder according to claim 2, characterized in that: The second bracket includes at least four vertically arranged second support tubes, and the plurality of second support tubes are arranged in a circumferential direction. The diameter of the second support tube is the same as that of the first support tube. A connecting tube is arranged at the lower end of the second support tube, and the diameter of the connecting tube is smaller than that of the first support tube. A second connecting rod is connected between two connected second support tubes.
4. The assembleable ladder according to claim 3, characterized in that: The connecting tube is provided with a first positioning hole, and the upper ends of the first supporting tube and the second supporting tube are both provided with a second positioning hole, the first positioning hole and the second positioning hole are arranged correspondingly, and a fastener passes through the first positioning hole and the second positioning hole to fasten the connecting tube to the first supporting tube or the second supporting tube.
5. The assembleable ladder according to claim 3, characterized in that: The first supporting tube and the second supporting tube are both square tubes.
6. The assembleable ladder according to claim 3, characterized in that: A rest plate is also included. Support plates are arranged on two symmetrical sides of the rest plate. The rest plate can be placed between the second connecting rods. The support plates are located on the upper side of the second connecting rods and abut against the second connecting rods.
7. The assembleable ladder according to claim 3, characterized in that: The wall-attaching component includes a first connecting member and a second connecting member, the first connecting member is hinged to the first supporting tube or the second supporting tube, the second connecting member is hinged to the embedded member of the target building, and the first connecting member and the second connecting member are movably arranged.
8. The assembleable ladder according to claim 7, characterized in that: The second connecting member is connected with a screw rod, the first connecting member is rotatably provided with a nut, and the screw rod is threadedly connected with the nut.
9. The assembleable ladder according to claim 1, characterized in that: The second bracket is provided with a protective net.
10. The assembleable ladder according to claim 1, characterized in that: The base is provided with a third positioning hole, and the third positioning hole is arranged along the vertical direction.