CN-224214823-U - Tool for opening and closing high-position valve

CN224214823UCN 224214823 UCN224214823 UCN 224214823UCN-224214823-U

Abstract

The utility model relates to a tool for opening and closing a high-position valve. The adjustable telescopic support arm comprises an adjustable telescopic support arm, a rotation driving assembly and a driving motor for outputting power to the rotation driving assembly are arranged on the side portion of the upper end of the adjustable telescopic support arm, a holding handle with an operation key is arranged at the lower end of the adjustable telescopic support arm, the adjustable telescopic support arm further comprises a control box, a circuit board and a storage battery are arranged in the control box, the driving motor and the operation key are connected with the circuit board through cables, the rotation driving assembly comprises a back shell and a cover plate which is arranged in the front of the back shell and provided with a window in the middle, a worm wheel and worm assembly which is formed by a worm wheel and a worm is arranged in the back shell, a rotating shaft of the worm is in butt joint connection with an output shaft of the driving motor, two opposite holding blocks are arranged on the worm wheel and penetrate out of windows on the cover plate. The utility model enables operators to open and close the valve at the high position without the need of equal height, thereby improving the convenience and safety of the valve opening and closing operation.

Inventors

XING HAO
WANG MIAOMIAO
WANG LITAO
ZHOU FENG
LIU ZHEN
WANG BAOZHU
SUN WEIHANG
DING PEIQI
ZHANG WEI

Assignees

中交天航环保工程有限公司

Dates

Publication Date: 20260508
Application Date: 20250511

Claims (7)

1. The tool for opening and closing the high-rise valve is characterized by comprising an adjustable telescopic support arm, a rotary driving assembly (1) and a driving motor (2) for outputting power to the rotary driving assembly (1) are arranged on the side part of the upper end of the adjustable telescopic support arm, a holding handle (12) with an operation key (11) is arranged at the lower end of the adjustable telescopic support arm, a control box (8) is further arranged in the control box (8), a circuit board (9) and a storage battery (10) are arranged in the control box (8), the driving motor (2) and the operation key (11) are connected with the circuit board (9) through a cable (3), the rotary driving assembly (1) comprises a back shell (1-11) and a cover plate (1-1) which is arranged at the front part of the back shell (1-11) and provided with a window in the middle, worm assembly which consists of a worm wheel (1-7) and a worm (1-3) is arranged in the back shell (1-11), a rotating shaft of the worm (1-3) is in butt joint with an output shaft of the driving motor (2), and two opposite clamping blocks (1-6) are arranged on the worm wheel (1-7) and the two clamping blocks (1-6) are in a clamping mode of the two opposite clamping blocks (1-1).
2. A tool for opening and closing a high-position valve according to claim 1, wherein a worm groove (1-10) and a worm groove (1-4) are arranged in the back shell (1-11), bearing grooves (1-5) are arranged above and below the worm groove (1-4), the worm wheel (1-7) is positioned in the worm groove (1-10), the worm (1-3) is positioned in the worm groove (1-4), and a bearing (1-2) on a rotating shaft of the worm (1-3) is positioned in the bearing groove (1-5).
3. The tool for opening and closing a high-position valve according to claim 2, wherein a central shaft (1-9) is arranged in the middle of the worm gear groove (1-10) of the back shell (1-11), a shaft hole is arranged in the center of the worm gear (1-7), and the central shaft (1-9) is positioned in the shaft hole.
4. A tool for opening and closing a high-position valve according to claim 3, wherein a threaded hole is formed in the disc surface of the worm wheel (1-7), an axially-through mounting hole is formed in the middle of the clamping block (1-6), and the clamping block (1-6) is fixedly connected with the worm wheel (1-7) by a screw.
5. The tool for opening and closing a high-rise valve according to claim 4, wherein a plurality of protrusions are arranged at the root parts of the back shell (1-11) and the cover plate (1-1), the back shell (1-11) and the cover plate (1-1) are fixedly connected by adopting a plurality of assembly bolts (1-8) positioned at the edge, and each assembly bolt (1-8) positioned at the root part simultaneously fixedly connects each group of protrusions with the end part of the adjustable telescopic support arm.
6. The tool for opening and closing the high-rise valve according to claim 5, wherein the adjustable telescopic support arm comprises a handheld pipe (6) and a telescopic rod (4) connected with the handheld pipe (6) in a plugging mode, a telescopic locking piece (5) for locking the telescopic rod (4) is arranged at the upper end of the handheld pipe (6), a holding handle (12) is arranged at the lower end of the handheld pipe (6), and a handle rubber sleeve (7) is further arranged at the lower portion of the handheld pipe (6).
7. The tool for opening and closing the high-position valve according to claim 6, wherein the control box (8) is fixedly arranged at the root of the handheld pipe (6), and a charging interface is arranged on the box body of the control box (8).

Description

Tool for opening and closing high-position valve Technical Field The utility model belongs to the technical field of valve operation tools, and particularly relates to a tool for opening and closing a high-position valve. Background In the water treatment environmental protection trade and water conservancy department production operation, can use various valves, the valve is the control unit in the fluid conveying system, has functions such as stopping, adjusting, water conservancy diversion, prevent against current, steady voltage, reposition of redundant personnel or overflow pressure release. In the application scene of the valve, the pipelines of some process equipment are arranged at higher positions, the positions of the valves correspondingly exceed the height reached by human bodies, when the high-position valve needs to be opened and closed, workers need to repeatedly open and close by means of tools such as a ladder stand, great inconvenience is brought to operators, and meanwhile, the safety risk is increased. In summary, a tool for opening and closing a high-position valve, which gets rid of the dependence on a ladder, needs to be developed and designed to solve the technical problems. Disclosure of utility model The utility model aims to provide a tool for opening and closing a high-position valve, so that an operator can open and close the high-position valve without waiting for the same height, and the convenience and safety of valve opening and closing operation are improved. The utility model adopts the technical scheme that the tool for opening and closing the high-position valve comprises an adjustable telescopic support arm, a rotation driving assembly and a driving motor for outputting power to the rotation driving assembly are arranged on the side part of the upper end of the adjustable telescopic support arm, a holding handle with an operation key is arranged at the lower end of the adjustable telescopic support arm, the tool also comprises a control box, a circuit board and a storage battery are arranged in the control box, the driving motor and the operation key are connected with the circuit board through cables, the rotation driving assembly comprises a back shell and a cover plate which is arranged at the front part of the back shell and provided with a window in the middle part, a worm wheel and worm assembly which is formed by a worm wheel and a worm is arranged in the back shell, a rotating shaft of the worm is in butt joint connection with an output shaft of the driving motor, two opposite holding blocks are arranged on the worm wheel and penetrate out from the window on the cover plate. Preferably, a worm groove and a worm groove are formed in the back shell, bearing grooves are formed above and below the worm groove, the worm wheel is located in the worm groove, the worm is located in the worm groove, and a bearing on a rotating shaft of the worm is located in the bearing groove. Preferably, a central shaft is arranged in the middle of the worm gear groove of the back shell, a shaft hole is arranged in the center of the worm gear, and the central shaft is positioned in the shaft hole. Preferably, a threaded hole is arranged on the disk surface of the wheel disk of the worm wheel, an axial through mounting hole is arranged in the middle of the clamping block, and the clamping block is fixedly connected with the worm wheel by adopting a screw. Preferably, a plurality of bulges are arranged at the root parts of the back shell and the cover plate, the back shell and the cover plate are fixedly connected by adopting a plurality of assembly bolts positioned at the edge, and each assembly bolt positioned at the root part simultaneously fixedly connects each group of bulges with the end part of the adjustable telescopic support arm. Preferably, the adjustable telescopic support arm comprises a handheld pipe and a telescopic rod connected with the handheld pipe in a plugging manner, a telescopic locking piece for locking the telescopic rod is arranged at the upper end of the handheld pipe, a handheld handle is arranged at the lower end of the handheld pipe, and a handle rubber sleeve is further arranged at the lower part of the handheld pipe. Preferably, the control box is fixedly arranged at the root of the handheld pipe, and a charging interface is arranged on the box body of the control box. The utility model has the advantages and positive effects that: The utility model provides a tool for opening and closing a high-position valve, which is a special electric tool for opening and closing the high-position valve. By arranging the adjustable telescopic support arm, the length of the tool can be controllably adjusted, so that the adjustable telescopic support arm is better applicable to valves at different height positions. The valve rod is embedded between the two clamping blocks during operation, the tool drives the valve rod to rotate through the rotary driving assembly positi