Splicing type vehicle-mounted up-down lifting device

Abstract

The utility model discloses a spliced vehicle-mounted up-and-down lifting device, which belongs to the technical field of fire fighting equipment and comprises a positioning base for limiting, and a vertical rod, a cross rod, a lifting hook and a driving box are respectively mounted on the vertical rod; the positioning base comprises a placement splicing barrel, a lower limiting piece, a clamping notch and a rotating piece; a placement splicing barrel is mounted on the positioning base, and a lower limiting piece, a clamping notch and a rotating piece are rotationally mounted in the placement splicing barrel; according to the multi-directional adjustable lifting device, multi-directional adjustment can be achieved, the fixing structure and the lifting structure are of a spliced structure, dismounting and carrying are convenient, and the function that operation can be conducted by one person can be achieved.

Description

Technical Field

[0001] This utility model relates to a modular vehicle-mounted lifting device, belonging to the field of fire-fighting equipment technology. Background Technology

[0002] For example, the lifting device for fire protection construction disclosed in application number 202010498047.0 relates to the technical field of fire protection engineering and solves the problem of how to flexibly carry out fire protection construction in a confined space.

[0003] A lifting device for fire protection construction includes a moving mechanism with loading and moving functions, a support mechanism for adjusting the height of the lifting device, and a lifting mechanism with hoisting function. The support mechanism is mounted on the moving mechanism, and the lifting mechanism is mounted on the support mechanism and moves up and down along the support mechanism.

[0004] With its simple structure and ease of operation, it is suitable for the construction of fire protection systems in smaller spaces. It can not only transport items but also lift and raise them, making it convenient for workers to carry out construction operations at higher positions.

[0005] Based on retrieval and analysis, it is concluded that existing technologies still have shortcomings:

[0006] The existing technology uses a moving mechanism, a support mechanism for adjusting the height of the lifting device, and a lifting mechanism with a lifting function. The support mechanism is set on the moving mechanism, and the lifting mechanism is set on the support mechanism and moves up and down along the support mechanism. This achieves a simple structure, is easy to operate, and is suitable for the construction of fire protection systems in small spaces. It can not only transport items, but also lift items and raise them, making it convenient for workers to carry out construction operations at higher positions.

[0007] Existing technologies cannot achieve splicing and connection, are easy to carry and install, or enable single-person operation. Utility Model Content

[0008] The main purpose of this utility model is to provide a modular vehicle-mounted lifting device.

[0009] The objective of this utility model can be achieved by adopting the following technical solution:

[0010] A modular vehicle-mounted lifting device includes a positioning base for limiting positioning, and a vertical rod, a horizontal rod, a hook and a drive box are respectively installed on the vertical rod;

[0011] The positioning base includes a component for placing the splicing barrel, a lower limit component, a locking notch, and a rotating component;

[0012] The positioning base is equipped with a splicing barrel, and the splicing barrel contains a lower limit component, a locking notch, and a rotating component that are rotatably installed.

[0013] Preferably, the vertical bar includes a diagonal brace, and the diagonal brace is installed at an angle at the junction of the vertical bar and the horizontal bar.

[0014] Preferably, the crossbar includes a limiting element, and the limiting element is installed at the outer end of the crossbar.

[0015] Preferably, the hook is equipped with a lifting rope and a guide wheel, the hook is connected by the lifting rope, and the lifting rope is placed on the guide wheel.

[0016] Preferably, the drive box includes a crank handle, a main gear, a driven gear, and a winding component;

[0017] A main gear is rotatably mounted on one side inside the drive box. A driven gear meshes with the main gear. A winding component is mounted inside the driven gear, and a lifting rope is wound around the winding component.

[0018] Preferably, a limit block is installed inside the splicing bucket and rotates along the rotating part for connection.

[0019] The beneficial technical effects of this utility model are as follows:

[0020] This utility model provides a modular vehicle-mounted lifting device.

[0021] 1. This application enables multi-directional adjustment;

[0022] 2- The fixed structure and the lifting structure are spliced ​​together, which facilitates disassembly and transport;

[0023] 3 - It enables operation by a single person. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a preferred embodiment of a modular vehicle-mounted lifting device according to the present invention.

[0025] Figure 2 This is a schematic diagram of the winding structure of a preferred embodiment of a splicing vehicle-mounted lifting device according to the present invention;

[0026] Figure 3 This is a side view of a preferred embodiment of a modular vehicle-mounted lifting device according to the present invention.

[0027] In the diagram: 1. Positioning base; 101. Placement of splicing bucket; 102. Lower limit component; 103. Engaging notch; 104. Rotating component; 2. Vertical rod; 201. Diagonal brace; 3. Horizontal rod; 301. Limit component; 4. Hook; 401. Lifting rope; 402. Guide wheel; 5. Drive box; 501. Crank handle; 502. Main gear; 503. Driven gear; 504. Rewinding component. Detailed Implementation

[0028] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0029] like Figure 1 - Figure 3 As shown, this embodiment provides a modular vehicle-mounted lifting device, including a positioning base 1 for limiting position, and vertical rod 2, horizontal rod 3, hook 4 and drive box 5 respectively installed on the vertical rod 2;

[0030] The positioning base 1 includes a splicing barrel 101, a lower limit component 102, a locking notch 103, and a rotating component 104.

[0031] The positioning base 1 is equipped with a splicing bucket 101, and a lower limit component 102, a locking notch 103 and a rotating component 104 are rotatably installed inside the splicing bucket 101.

[0032] The vertical rod 2 includes a diagonal brace 201, which is installed at an angle at the junction of the vertical rod 2 and the horizontal rod 3.

[0033] The crossbar 3 includes a limiting member 301, and the limiting member 301 is installed at the outer end of the crossbar 3.

[0034] The hook 4 is equipped with a lifting rope 401 and a guide wheel 402. The hook 4 is connected by the lifting rope 401, and the lifting rope 401 is placed on the guide wheel 402.

[0035] The drive box 5 includes a crank handle 501, a main gear 502, a driven gear 503, and a winding component 504;

[0036] A main gear 502 is rotatably mounted on one side inside the drive box 5. A driven gear 503 meshes with the main gear 502. A winding component 504 is installed inside the driven gear 503. A lifting rope 401 is wound around the winding component 504.

[0037] A limit block is installed inside the splicing bucket 101 and rotates along the rotating part 104 for connection.

[0038] like Figure 1 - Figure 3As shown, the working process of the modular vehicle-mounted lifting device provided in this embodiment is as follows: The positioning base 1 is fixed to the empty position of the fire truck with screws. The lower limit piece 102, the engaging notch 103 and the rotating piece 104 on the vertical rod 2 are placed in the limiting block in the modular barrel 101 and pressed down and rotated. During the rotation, the vertical rod 2 is fixed. After the position is adjusted by rotation, the hook 4 is connected to the binding rope of the equipment. After the connection is made, the main gear 502 is driven to rotate by turning the rocker handle 501. The rotation of the main gear 502 drives the driven gear 503 and the winding piece 504 to rotate. Through the forward and reverse rotation of the main gear 502, the driven gear 503 and the winding piece 504, the lifting rope 401 is wound up and down to lift the equipment. This application can achieve multi-directional adjustment. The fixing structure and the lifting structure are modular structures, which are easy to disassemble and carry. It can be operated by a single person.

[0039] Example

[0040] like Figure 1 - Figure 3 As shown, the positioning base 1 consists of a placement splicing barrel 101, a lower limit component 102, a locking notch 103, and a rotating component 104. A vertical rod 2 is rotatably mounted on the positioning base 1, and a horizontal rod 3 is horizontally mounted on the vertical rod 2. A diagonal brace 201 is installed at the connection between the vertical rod 2 and the horizontal rod 3. A drive box 5 is installed on the horizontal rod 3. A lifting rope 401 extends from the drive box 5. A hook 4 is installed at the outer end of the lifting rope 401. The lifting rope 401 is placed on the guide wheel 402 for transmission connection. A main gear 502 is installed in the drive box 5. A driven gear 503 meshes with the main gear 502. A winding component 504 is installed inside the driven gear 503. The lifting rope 401 is wound around the winding component 504.

[0041] The positioning base 1 is fixed to the empty position of the fire truck with screws. The lower limit piece 102, the engaging notch 103 and the rotating piece 104 on the vertical rod 2 are placed in the corresponding limit block in the splicing bucket 101 and pressed down and rotated. During the rotation, the vertical rod 2 is fixed. After the position is adjusted by rotation, the hook 4 is connected to the binding rope of the equipment. After the connection is made, the main gear 502 is driven to rotate by turning the rocker handle 501. The rotation of the main gear 502 drives the driven gear 503 and the winding piece 504 to rotate. Through the forward and reverse rotation of the main gear 502, the driven gear 503 and the winding piece 504, the hoisting rope 401 is wound up and down to lift the equipment up and down. This application can achieve multi-directional adjustment. The fixing structure and the hoisting structure are spliced ​​structures, which are easy to disassemble and carry. It can be operated by a single person.

[0042] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.

Claims

1. A modular vehicle-mounted lifting device, characterized in that: It includes a positioning base (1) for limiting the position, and a vertical rod (2), a horizontal rod (3), a hook (4) and a drive box (5) are respectively installed on the vertical rod (2); The positioning base (1) includes a splicing barrel (101), a lower limit component (102), a locking notch (103), and a rotating component (104); The positioning base (1) is equipped with a splicing bucket (101), and a lower limit component (102), a locking notch (103) and a rotating component (104) are rotatably installed inside the splicing bucket (101).

2. The modular vehicle-mounted lifting device according to claim 1, characterized in that: The vertical rod (2) includes a diagonal brace (201), and the diagonal brace (201) is installed at an angle at the junction of the vertical rod (2) and the horizontal rod (3).

3. The modular vehicle-mounted lifting device according to claim 2, characterized in that: The crossbar (3) includes a limiting member (301), and the limiting member (301) is installed at the outer end of the crossbar (3).

4. The modular vehicle-mounted lifting device according to claim 3, characterized in that: The hook (4) is equipped with a lifting rope (401) and a guide wheel (402). The hook (4) is connected by the lifting rope (401), and the lifting rope (401) is placed on the guide wheel (402).

5. A modular vehicle-mounted lifting device according to claim 4, characterized in that: The drive box (5) includes a crank handle (501), a main gear (502), a driven gear (503), and a winding component (504); A main gear (502) is rotatably mounted on one side inside the drive box (5). A driven gear (503) meshes with the main gear (502). A winding member (504) is installed inside the driven gear (503). A lifting rope (401) is wound on the winding member (504).

6. The modular vehicle-mounted lifting device according to claim 5, characterized in that: A limit block is installed inside the splicing bucket (101) and rotates along the rotating part (104) for connection.

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