Scaffold

Abstract

The scaffold comprises a vehicle plate, square through grooves are formed in the four corners of the upper end face of the vehicle plate, square sliding columns are connected into the square through grooves in a sliding mode, limiting baffles are fixedly connected to the upper end faces of the square sliding columns, pull handles are fixedly connected to the upper end faces of the limiting baffles, and inserting grooves are formed in one side face of each square sliding column. Each square sliding column is connected with the corresponding square through groove through a positioning mechanism, and the lower end face of each square sliding column is fixedly connected with a universal wheel. According to the scaffold, a certain damaged universal wheel can be conveniently detached and replaced by a subsequent worker, the situation that normal movement of the whole scaffold is affected due to the fact that the universal wheel is inconvenient to replace is avoided, and the scaffold is practical.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a scaffold. Background Art

[0002] Scaffolding is a temporary construction tool set up at construction sites for workers to operate and solve vertical and horizontal transportation. It is mainly used for exterior walls, interior decoration or places with high floor heights that cannot be directly constructed. It is mainly for construction workers to work up and down or for the maintenance of peripheral safety nets and the installation of components at high altitudes. It is usually made of bamboo, wood, steel pipes or synthetic materials.

[0003] The Chinese patent application number CN202321055129.3 discloses a construction engineering scaffolding, which includes a vehicle board and a folding mechanism; a support column is inserted into the top of the vehicle board; the folding mechanism is arranged above the vehicle board, and the folding mechanism includes a first pedal, a second pedal, a connecting shaft and a connecting plate.

[0004] However, the above-mentioned prior art still has some shortcomings in actual use. The universal wheel in the above-mentioned prior art is fixedly connected to the bottom of the vehicle plate, and it is not convenient to disassemble the universal wheel after it is damaged. Therefore, the damaged universal wheel will affect the normal movement of the entire scaffolding, which has certain limitations. For this reason, we propose a scaffolding. Utility Model Content

[0005] The utility model provides a scaffold, which solves the technical problems raised by the background technology in the prior art.

[0006] The utility model solves the above technical problems as follows: it includes a vehicle plate, wherein square through grooves are provided at the four corners of the upper end surface of the vehicle plate, a square sliding column is slidably connected inside the square through groove, the upper end surface of the square sliding column is fixedly connected to a limiting baffle, the upper end surface of the limiting baffle is fixedly connected to a handle, each of the square sliding columns has a slot on one side surface, each of the square sliding columns is connected to the corresponding square through groove through a positioning mechanism, and the lower end surface of each of the square sliding columns is fixedly connected to a universal wheel.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, each of the universal wheels has a braking function, and the upper surface of the vehicle plate is fixedly connected to two U-shaped frames.

[0009] Furthermore, a pedal fixedly connected to the inside of the two U-shaped frames is provided between the two U-shaped frames, and two guardrails are fixedly connected to the upper end surface of the pedal.

[0010] Furthermore, a plurality of climbing poles are fixedly connected inside the two U-shaped frames.

[0011] Furthermore, the positioning mechanism comprises a square cover fixedly connected to the vehicle plate, and a movable slide plate is slidably connected inside the square cover.

[0012] Furthermore, one side of the movable slide plate is fixedly connected with a positioning plug plate which penetrates the vehicle plate and is slidably connected to the penetrating portion, and the positioning plug plate is slidably connected to the inside of the corresponding slot.

[0013] Furthermore, the other side of the movable slide is fixedly connected to two pull rods that penetrate the square cover and are slidably connected to the penetrating parts, one end of the pull rod is fixedly connected to a pull frame, and the surface of the pull rod is provided with a spring at both ends that is respectively fixedly connected to the other side of the movable slide and one end surface inside the square cover.

[0014] The beneficial effects of the utility model are as follows: the utility model provides a scaffolding having the following advantages:

[0015] Through the coordinated action of the limit baffle, handle, square slide column, universal wheel, square through groove, slot and positioning mechanism, it is convenient for subsequent staff to disassemble and replace a damaged universal wheel, thereby avoiding the situation that the universal wheel is damaged and the inconvenience of replacement will affect the normal movement of the entire device, thereby improving practicality.

[0016] 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

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary 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:

[0018] Figure 1 A schematic diagram of the structure of a scaffold provided in one embodiment of the utility model;

[0019] Figure 2 for Figure 1 A schematic top view of a structure in a scaffold is provided;

[0020] Figure 3 for Figure 1 A schematic diagram of the structure of a U-shaped frame in a scaffold is provided;

[0021] Figure 4 for Figure 1 A schematic diagram of a top view and cross-section of a local structure of a vehicle plate in a scaffold is provided;

[0022] Figure 5 for Figure 4 An enlarged schematic diagram of a local structure in a scaffold is provided.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Guardrail; 2. Pedal; 3. U-shaped frame; 4. Car plate; 5. Limit baffle; 6. Square cover; 7. Pull frame; 8. Square slide column; 9. Universal wheel; 10. Climbing pole; 11. Square through slot; 12. Positioning plug plate; 13. Slot; 14. Pull rod; 15. Spring; 16. Moving slide plate. DETAILED DESCRIPTION

[0025] 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.

[0026] 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.

[0027] 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.

[0028] like Figure 1-5As shown, the utility model provides a scaffolding, including a vehicle plate 4, wherein square through grooves 11 are provided at the four corners of the upper end surface of the vehicle plate 4, a square sliding column 8 is slidably connected inside the square through groove 11, a limiting baffle 5 is fixedly connected to the upper end surface of the square sliding column 8, a pull handle is fixedly connected to the upper end surface of the limiting baffle 5, a slot 13 is provided on one side surface of each of the square sliding columns 8, each of the square sliding columns 8 is connected to the corresponding square through groove 11 through a positioning mechanism, and a universal wheel 9 is fixedly connected to the lower end surface of each of the square sliding columns 8.

[0029] Preferably, each of the universal wheels 9 has a braking function, and two U-shaped frames 3 are fixedly connected to the upper end surface of the vehicle plate 4. The arrangement of the U-shaped frames 3 facilitates the fixed installation of the pedal 2.

[0030] Preferably, a pedal 2 fixedly connected to the inside of the two U-shaped frames 3 is provided between the two U-shaped frames 3, and two guardrails 1 are fixedly connected to the upper end surface of the pedal 2. The provision of the guardrails 1 can play a protective effect.

[0031] Preferably, a plurality of climbing poles 10 are fixedly connected inside the two U-shaped frames 3 , and the arrangement of the climbing poles 10 facilitates the staff to climb onto the pedal 2 .

[0032] Preferably, the positioning mechanism comprises a square cover 6 fixedly connected to the vehicle plate 4 , and a movable slide plate 16 is slidably connected inside the square cover 6 , and the movable slide plate 16 can drive the positioning plug plate 12 to move.

[0033] Preferably, one side of the movable slide plate 16 is fixedly connected with a positioning plug plate 12 that penetrates the vehicle plate 4 and is slidably connected to the penetrating portion, and the positioning plug plate 12 is slidably connected to the inside of the corresponding slot 13 .

[0034] Preferably, the other side of the movable slide 16 is fixedly connected to two pull rods 14 which penetrate the square cover 6 and are slidably connected to the penetrating parts, one end of the pull rod 14 is fixedly connected to the pull frame 7, and the surface of the pull rod 14 is provided with a spring 15 whose two ends are respectively fixedly connected to the other side of the movable slide 16 and one end face inside the square cover 6. The setting of the pull rod 14 can drive the movable slide 16 to slide in the square cover 6.

[0035] The specific working principle and use method of the utility model are as follows:

[0036] The utility model provides a scaffold. When in use, the use position of the entire device can be moved and adjusted through the universal wheel 9. After moving to a suitable position, the universal wheel 9 is locked, and then the pedal 2 can be climbed up through the climbing rod 10 to carry out construction processing. When a certain universal wheel 9 is damaged later, the pull frame 7 arranged on one side of the vehicle plate 4 corresponding to the universal wheel 9 is pulled, so that the pull frame 7 drives the pull rod 14 to pull, so that the moving slide plate 16 slides in the square cover 6, so that the positioning plug plate 12 is separated from the slot 13. At this time, the spring 15 is in a compressed state. Then, the square slide post 8 can be driven by the pull handle to pull the universal wheel 9 out of the square groove, and the universal wheel 9 can be disassembled. Then, the replaced square slide post 8 can be slid into the square through groove 11, and the position of the square slide post 8 can be limited by the action of the limit baffle 5. Then, by loosening the pull frame 7, the spring 15 will stretch and recover, so that the moving slide plate 16 can drive the positioning plug plate 12 to reset and slide, so that the positioning plug plate 12 is inserted into the slot 13, and the replacement of the universal wheel 9 is completed. It is more convenient and avoids damage to the universal wheel 9 and inconvenience in replacement, which will affect the normal movement of the entire device.

[0037] 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 scaffolding, comprising a vehicle plate (4), characterized in that: The four corners of the upper end surface of the vehicle plate (4) are provided with square through grooves (11), the inside of the square through grooves (11) is slidably connected with a square sliding column (8), the upper end surface of the square sliding column (8) is fixedly connected with a limit baffle (5), the upper end surface of the limit baffle (5) is fixedly connected with a handle, each of the square sliding columns (8) is provided with a slot (13) on one side, each of the square sliding columns (8) is connected to the corresponding square through grooves (11) through a positioning mechanism, and the lower end surface of each of the square sliding columns (8) is fixedly connected with a universal wheel (9).

2. A scaffold according to claim 1, characterized in that: Each of the universal wheels (9) has a braking function, and the upper end surface of the vehicle plate (4) is fixedly connected to two U-shaped frames (3).

3. A scaffold according to claim 2, characterized in that: A pedal (2) fixedly connected to the inside of the two U-shaped frames (3) is arranged between the two U-shaped frames (3), and two guardrails (1) are fixedly connected to the upper end surface of the pedal (2).

4. A scaffold according to claim 3, characterized in that: A plurality of climbing poles (10) are fixedly connected inside the two U-shaped frames (3).

5. A scaffold according to claim 1, characterized in that: The positioning mechanism comprises a square cover (6) fixedly connected to the vehicle plate (4), and a movable slide plate (16) is slidably connected inside the square cover (6).

6. A scaffold according to claim 5, characterized in that: One side of the movable slide plate (16) is fixedly connected with a positioning plug plate (12) that penetrates the vehicle plate (4) and is slidably connected to the penetration portion; the positioning plug plate (12) is slidably connected to the inside of the corresponding slot (13).

7. A scaffold according to claim 6, characterized in that: The other side of the movable slide plate (16) is fixedly connected to two pull rods (14) which penetrate the square cover (6) and are slidably connected to the penetration portion. One end of the pull rod (14) is fixedly connected to a pull frame (7). The surface of the pull rod (14) is provided with a spring (15) whose two ends are respectively fixedly connected to the other side of the movable slide plate (16) and one end face inside the square cover (6).

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