Multifunctional tool for working in limited space

Abstract

The utility model discloses a multifunctional limited space operation tool which comprises a vertically-arranged connecting pipe, the bottom end of the connecting pipe is connected with a clamping end, clamping arms are hinged to the two ends of the bottom of the clamping end respectively, the top ends of the clamping arms are connected with a steel wire driving assembly, and the steel wire driving assembly is connected with the connecting pipe. A U-shaped hook is mounted on one clamping arm, and a cleaning brush is mounted on the other clamping arm; a fixed grip is arranged above the movable grip, the fixed grip is fixedly connected with the connecting pipe, and a pressure spring is connected between the movable grip and the fixed grip; the utility model has the beneficial effects that the multifunctional working tool integrating hooking, clamping and cleaning is designed, and secondary entering into a first working space can be effectively reduced, so that the occurrence probability of dangerous accidents is reduced, and the multifunctional working tool is worthy of wide-range popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of limited space operation tool technology, especially to a multifunctional limited space operation tool. BACKGROUND

[0002] The tools and sundries fallen in the limited space such as railway tank car, fire well, water seal well and collection tank are inconvenient to take out, need to switch different tools to operate, and the current limited space operation faces the problems of single function of tools and low operation efficiency, therefore, the utility model designs a multifunctional operation device integrating hooking, clamping and cleaning, which can replace the operation personnel to enter the limited space to take out the tools and clean the sundries. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a multifunctional limited space operation tool to solve the technical problem of single function of tools in the prior art.

[0004] The utility model relates to a multifunctional limited space operation tool, which comprises a connecting pipe arranged vertically, a clamping end head connected to the bottom end of the connecting pipe, clamping arms hingedly connected to the bottom of the clamping end head at both ends, a steel wire driving assembly connected to the top end of the clamping arms, a U-shaped hook installed on one of the clamping arms, a cleaning brush installed on the other clamping arm, the other end of the steel wire driving assembly connected to a moving handle, the moving handle hingedly connected to the connecting pipe, a fixed handle arranged above the moving handle, the fixed handle fixedly connected to the connecting pipe, and a compression spring connected between the moving handle and the fixed handle.

[0005] Further, a limiting groove is formed in the connecting pipe, and the moving handle is inserted into the limiting groove and hingedly connected to the connecting pipe at the inner end.

[0006] Further, the steel wire driving assembly comprises a total steel wire, the total steel wire is located in the connecting pipe, the top end of the total steel wire is connected to the moving handle, two branch steel wires are connected to the bottom end of the total steel wire, and the branch steel wires are respectively connected to the clamping arms.

[0007] Further, two pulleys are rotatably connected in the clamping end head, and the two branch steel wires are respectively wound around the pulleys.

[0008] Further, the outer side of the cleaning brush is arc-shaped.

[0009] Further, anti-slip patterns are arranged on the inner side of the cleaning brush and the inner side of the U-shaped hook.

[0010] The utility model discloses beneficial effect: the utility model discloses the multifunctional restricted space operation tool of taking, clamping, cleaning in an organic whole, can effectively reduce the secondary entry first operation space, thereby reducing the probability of dangerous accident occurrence, is worth widely using. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the perspective drawing of the utility model;

[0012] Figure 2 It is the section view of the utility model;

[0013] Figure 3 It is Figure 2 A part enlarged structure schematic diagram of;

[0014] In the drawing, connecting pipe 1, clamping end head 2, clamping arm 3, total steel wire 4, branch steel wire 5, fixed handle 6, mobile handle 7, limit groove 8, compression spring 9, pulley 10, U hook 11, cleaning brush 12, anti -skid 13. DETAILED DESCRIPTION

[0015] As Figure 1 shown, a multifunctional restricted space operation tool, it includes the connecting pipe 1 of vertical setting, is connected with clamping end head 2 at the bottom end of connecting pipe 1, is hinged with clamping arm 3 at the bottom both ends position of clamping end head 2, the top end of clamping arm 3 is connected with steel wire drive assembly, installs U hook 11 on one of clamping arm 3, installs cleaning brush 12 on another clamping arm 3, the other end of steel wire drive assembly is connected with mobile handle 7, mobile handle 7 is hinged with connecting pipe 1, is provided with fixed handle 6 above mobile handle 7, fixed handle 6 is fixedly connected with connecting pipe 1, is connected with compression spring 9 between mobile handle 7 and fixed handle 6.

[0016] As Figure 2 and Figure 3 shown, limit groove 8 is set up on connecting pipe 1, mobile handle 7 is inserted in limit groove 8, and the inner end of mobile handle 7 is hinged with connecting pipe 1;Steel wire drive assembly includes total steel wire 4, and total steel wire 4 is located in connecting pipe 1, and the top end of total steel wire 4 is connected with mobile handle 7, and two branch steel wires 5 are connected with the bottom end of total steel wire 4, and branch steel wire 5 is connected with clamping arm 3 respectively;Two pulleys 10 are rotatably connected in clamping end head 2, and two branch steel wires 5 are wound on pulley 10 respectively;The outside of cleaning brush 12 is arc-shaped;Anti -skid 13 is arranged on the inside of cleaning brush 12 and the inside of U hook 11.

[0017] When operating in restricted space, as Figures 1 to 3As shown, by holding the fixed handle 6 and the movable handle 7, the present invention can be inserted into the confined space. Depending on the specific situation of the dropped tool, it can be hooked, clamped, or used to clean the confined space. When clamping the dropped tool, simply grip the movable handle 7, and the main steel wire 4 and the branch steel wire 5 will drive the clamping arm 3 to rotate inward to clamp the dropped tool. When it is necessary to hook the dropped tool, the U-shaped hook 11 can be used to hook it. The cleaning brush 12 can be used to clean the confined space.

[0018] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A multi-functional confined space working tool, characterized by: It includes the vertically arranged connecting pipe (1), the clamping end head (2) is connected to the bottom end of the connecting pipe (1), the clamping arm (3) is hinged to both end positions of the bottom of the clamping end head (2), the top end of the clamping arm (3) is connected with the steel wire driving assembly, the U-shaped hook (11) is installed on one of the clamping arms (3), the cleaning brush (12) is installed on the other clamping arm (3), the other end of the steel wire driving assembly is connected with the moving handle (7), the moving handle (7) is hinged with the connecting pipe (1), the fixed handle (6) is arranged above the moving handle (7), the fixed handle (6) is fixedly connected with the connecting pipe (1), the compression spring (9) is connected between the moving handle (7) and the fixed handle (6).

2. A multi-functional confined space tool according to claim 1, wherein: The limiting groove (8) is formed in the connecting pipe (1), the moving handle (7) is inserted into the limiting groove (8), and the inner end of the moving handle (7) is hinged with the connecting pipe (1).

3. A multi-functional confined space tool according to claim 2, wherein: The steel wire driving assembly includes the total steel wire (4), the total steel wire (4) is located in the connecting pipe (1), the top end of the total steel wire (4) is connected with the moving handle (7), and two branch steel wires (5) are connected to the bottom end of the total steel wire (4).

4. A multi-functional confined space tool according to claim 3, wherein: The two pulleys (10) are rotatably connected in the clamping end head (2), and the two branch steel wires (5) are wound on the pulleys (10) respectively.

5. The multi-functional confined space tool of claim 1, wherein: The outer side of the cleaning brush (12) is a circular arc shape.

6. The multi-functional confined space tool of claim 1, wherein: Anti-skid lines (13) are arranged on the inner side of the cleaning brush (12) and the inner side of the U-shaped hook (11).

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