Crawling ladder with telescopic function

Abstract

The crawling ladder with the telescopic function comprises a first crawling ladder body and a second crawling ladder body, limiting sliding grooves are formed in the rear end faces of two side plates of the first crawling ladder body, limiting sliding plates fixedly connected with side plates of the second crawling ladder body are slidably connected into the limiting sliding grooves, a plurality of first positioning holes are formed in the surfaces of the limiting sliding plates, and the first positioning holes are matched with the limiting sliding plates. Limiting through grooves are formed in the surfaces of the limiting sliding plates, the upper ends of the two side plates of the first crawling ladder body are each fixedly connected with two baffles, the baffles are slidably connected with the corresponding limiting sliding plates, and limiting blocks slidably connected with the interiors of the corresponding limiting through grooves are fixedly connected between the two baffles; the limiting sliding plates are connected with the corresponding baffles through positioning mechanisms. According to the crawling ladder with the telescopic function, the crawling ladder and a construction frame can be subjected to limiting connection treatment, so that the crawling ladder can be prevented from moving when being put on the construction frame for use, and the crawling ladder is relatively practical.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a ladder with a telescopic function. Background Art

[0002] With the rapid development of my country's economy and urban infrastructure, further requirements have been put forward for construction safety. During construction, ladders are often used as auxiliary tools to assist workers in climbing up the construction frame.

[0003] However, the ladders in the prior art usually do not have the function of limiting connection with the construction frame when in use. For example, in the Chinese patent application No. 202222559279.X, if the climbing frame is only placed on the construction frame for use, it is easy to slide on the surface of the construction frame, which may cause the climbing frame to fall and cause harm to the climbers. For this reason, we propose a ladder with a telescopic function. Utility Model Content

[0004] The utility model provides a ladder with a telescopic function, which solves the technical problems raised by the background technology in the prior art.

[0005] The utility model solves the above-mentioned technical problem as follows: it comprises a ladder body 1 and a ladder body 2, the rear end surfaces of the two side plates of the ladder body 1 are provided with limit sliding grooves, and a limit sliding groove is slidably connected inside with a limit sliding plate fixedly connected to the side plates of the ladder body 2, a surface of the limit sliding plate is provided with a plurality of positioning holes 1, the surface of the limit sliding plate is provided with a limit through groove, the upper ends of the two side plates of the ladder body 1 are fixedly connected with two baffles, the baffles are slidably connected to the corresponding limit sliding plates, a limit block slidably connected to the corresponding limit through grooves is fixedly connected between the two baffles, the limit sliding plate is connected to the corresponding baffle through a positioning mechanism, the rear end surfaces of the two side plates of the ladder body 2 are fixedly connected with a rotating frame, the rotating frame is hingedly connected with a rotating plate, and a clamping mechanism is provided at one end of the rotating plate.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the positioning mechanism includes a second positioning hole formed on the surface of the baffle plate, and a positioning bolt slidably connected to the first positioning hole is slidably connected inside the second positioning hole.

[0008] Furthermore, a nut is threadedly connected to the surface of the positioning bolt.

[0009] Furthermore, the clamping mechanism comprises a clamping frame fixedly connected to one end of the rotating plate, and two pressing plates are arranged inside the clamping frame.

[0010] Furthermore, an anti-skid pad is fixedly connected to one side of the pressing plate, and a limiting screw is fixedly connected to the other side of the pressing plate.

[0011] Furthermore, the limiting screw passes through the clamping frame and is threadedly connected to the passing portion, and one end of the limiting screw is fixedly connected to a rotating handle.

[0012] The beneficial effects of the utility model are as follows: the utility model provides a ladder with a telescopic function, which has the following advantages:

[0013] Through the cooperation between the rotating frame, the rotating plate and the clamping mechanism, the ladder can be connected to the construction frame in a limited position when it is placed on the construction frame, thereby effectively preventing the ladder from sliding on the construction frame and improving practicability.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 A schematic structural diagram of a ladder with telescopic function provided by an embodiment of the utility model;

[0017] Figure 2 for Figure 1 A schematic side view of the structure of a ladder with telescopic function is provided;

[0018] Figure 3 for Figure 2 A schematic cross-sectional view of a local structure of a ladder with telescopic function is provided;

[0019] Figure 4 for Figure 1 A schematic diagram of a structure top view of a ladder with telescopic function is provided;

[0020] Figure 5 for Figure 4 A schematic cross-sectional view of a local structure of a ladder with a telescopic function is provided.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Ladder body one; 2. Ladder body two; 3. Limit slide plate; 4. Positioning bolt; 5. Baffle plate; 6. Nut; 7. Positioning hole one; 8. Limiting through slot; 9. Rotating frame; 10. Rotating plate; 11. Rotating handle; 12. Limiting screw; 13. Clamp frame; 14. Press plate; 15. Limiting slide slot; 16. Limiting block; 17. Positioning hole two. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-5 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] like Figure 1-5As shown, the utility model provides a ladder with a telescopic function, including a ladder body 1 and a ladder body 2, the rear end surfaces of the two side plates of the ladder body 1 are provided with limiting slide grooves 15, and the limiting slide grooves 15 are slidably connected to the limiting slide plate 3 fixedly connected to the side plates of the ladder body 2, and a plurality of positioning holes 7 are provided on the surface of the limiting slide plate 3, and a limiting through groove 8 is provided on the surface of the limiting slide plate 3. The upper ends of the two side plates of the ladder body 1 are fixedly connected with two baffles 5, and the baffles 5 are slidably connected to the corresponding limiting slide plates 3, and a limiting block 16 slidably connected to the corresponding limiting through groove 8 is fixedly connected between the two baffles 5, and the limiting slide plate 3 is connected to the corresponding baffle 5 through a positioning mechanism, and the rear end surfaces of the two side plates of the ladder body 2 are fixedly connected with a rotating frame 9, and a rotating plate 10 is hingedly connected to the rotating frame 9, and a clamping mechanism is provided at one end of the rotating plate 10.

[0027] Preferably, the positioning mechanism includes a second positioning hole 17 opened on the surface of the baffle 5, and a positioning bolt 4 slidably connected to the positioning hole 1 7 is slidably connected inside the second positioning hole 17. The setting of the positioning bolt 4 can limit the limiting slide plate 3.

[0028] Preferably, a nut 6 is threadedly connected to the surface of the positioning bolt 4 , and the provision of the nut 6 can fix the positioning bolt 4 .

[0029] Preferably, the clamping mechanism comprises a clamping frame 13 fixedly connected to one end of the rotating plate 10, and two pressing plates 14 are arranged inside the clamping frame 13. The pressing plates 14 can be tightly connected with the pedals of the construction frame.

[0030] Preferably, one side of the pressing plate 14 is fixedly connected with an anti-skid pad, and the other side of the pressing plate 14 is fixedly connected with a limiting screw 12 . The setting of the limiting screw 12 can drive the pressing plate 14 to move.

[0031] Preferably, the limiting screw 12 passes through the clamp frame 13 and is threadedly connected to the passing portion. One end of the limiting screw 12 is fixedly connected to a rotating handle 11 . The setting of the rotating handle 11 facilitates driving the limiting screw 12 to rotate.

[0032] The specific working principle and use method of the utility model are as follows:

[0033] The utility model provides a ladder with a telescopic function. When in use, the nut 6 and the positioning bolt 4 are disassembled by rotating the nut 6, and then the positioning bolt 4 can be removed, and then the ladder body 1 and the ladder body 2 can slide, so that the total length of the entire ladder can be telescopically adjusted according to needs. After adjustment, the positioning bolt 4 is slid into the corresponding positioning hole 17 and the positioning hole 2 17, and the positioning bolt 4 is fixed by the nut 6, so that the ladder body 1 and the ladder body 2 are limited, and then the ladder body 2 2 is placed on the construction frame, and the clamping frame 13 can be rotated and adjusted under the action of the rotating frame 9 and the rotating plate 10, so that the pedal of the construction frame is inserted into the clamping frame 13, and the pressing plate 14 is moved by rotating the rotating handle 11, so that the pressing plate 14 is pressed against the pedal surface, so that the entire ladder is limitedly connected to the construction frame, and sliding of the ladder and the construction frame is avoided, thereby improving the safety during climbing.

[0034] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A ladder with telescopic function, comprising a ladder body 1 (1) and a ladder body 2 (2), characterized in that: The rear end surfaces of the two side plates of the ladder body (1) are provided with limit sliding grooves (15), and the limit sliding grooves (15) are slidably connected to the limit sliding plates (3) fixedly connected to the side plates of the ladder body (2). The surface of the limit sliding plates (3) is provided with a plurality of positioning holes (7), and the surface of the limit sliding plates (3) is provided with limit through grooves (8). The upper ends of the two side plates of the ladder body (1) are fixedly connected with two baffles (5), and the baffles (5) are slidably connected to the corresponding limit sliding plates (3). A limit block (16) slidably connected to the corresponding limit through grooves (8) is fixedly connected between the two baffles (5), and the limit sliding plates (3) are connected to the corresponding baffles (5) through a positioning mechanism. The rear end surfaces of the two side plates of the ladder body (2) are fixedly connected with a rotating frame (9), and the rotating frame (9) is hingedly connected with a rotating plate (10), and a clamping mechanism is provided at one end of the rotating plate (10).

2. A ladder with telescopic function according to claim 1, characterized in that: The positioning mechanism comprises a second positioning hole (17) formed on the surface of the baffle (5), wherein a positioning bolt (4) which is slidably connected to the first positioning hole (7) is slidably connected inside the second positioning hole (17).

3. A ladder with telescopic function according to claim 2, characterized in that: A nut (6) is threadedly connected on the surface of the positioning bolt (4).

4. The ladder with telescopic function according to claim 1, characterized in that: The clamping mechanism comprises a clamping frame (13) fixedly connected to one end of the rotating plate (10), and two pressing plates (14) are arranged inside the clamping frame (13).

5. A ladder with telescopic function according to claim 4, characterized in that: One side of the pressing plate (14) is fixedly connected to an anti-slip pad, and the other side of the pressing plate (14) is fixedly connected to a limiting screw rod (12).

6. A ladder with telescopic function according to claim 5, characterized in that: The limiting screw (12) passes through the clamping frame (13) and is threadedly connected to the passing portion; one end of the limiting screw (12) is fixedly connected to a rotating handle (11).

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