CN216731664U

CN216731664U - Valve maintenance dismouting frock

Info

Publication number: CN216731664U
Application number: CN202220780738.4U
Authority: CN
Inventors: 尹德富
Original assignee: Tianjin Haitai Xinlong Technology Co ltd
Current assignee: Tianjin Haitai Xinlong Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-06-14
Anticipated expiration: 2032-04-07

Abstract

The utility model relates to the technical field of valve tools, in particular to a valve maintenance, disassembly and assembly tool, which comprises a shell, wherein the bottom of the shell is fixedly connected with a handle, a ratchet wheel is rotatably connected inside the shell, rotating rods are fixedly connected at the left end and the right end of the ratchet wheel, the improved valve tool is characterized in that a roller is driven to rotate by rotating the ratchet wheel, the roller winds a steel cable, the ratchet wheel is fixed by meshing a pawl and the ratchet wheel, the length of the steel cable is locked, valves with different volumes can be clamped by the steel cable, so that a tool has a larger adjusting range, workers can disassemble and assemble the valve without replacing tools corresponding to the size of the valve, the working efficiency can be effectively increased, the steel cable wound on the roller can be separated by a spiral partition plate when the steel cable is wound by the roller, and the steel cable is prevented from being wound together to cause knotting in the winding process, the smoothness of the tool in the process of winding and unwinding the steel cable is ensured, and the maintenance, dismounting and mounting work can be normally carried out.

Description

Valve maintenance dismouting frock

Technical Field

The utility model relates to the technical field of valve tools, in particular to a valve maintenance, disassembly and assembly tool.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). The valves are classified into shut-off valves, check valves, regulating valves, etc. according to their functions, and the valves are control parts in fluid delivery systems, have functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, shunting, overflowing, relieving pressure, etc., are used for valves of fluid control systems, and range from the simplest shut-off valves to various valves used in extremely complicated autonomous systems, and have quite a large variety and specifications.

The inventor finds that the prior art has the following problems: although the existing valve maintenance, disassembly and assembly tool can be used for size adjustment, the adjustment size is limited, and tools with different adjustment sizes need to be replaced when valves with different sizes are met, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a valve maintenance, disassembly and assembly tool to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: a valve maintenance disassembly and assembly tool comprises a shell, wherein a handle is fixedly connected to the bottom of the shell, a ratchet wheel is rotatably connected inside the shell, rotating rods are fixedly connected to the left end and the right end of the ratchet wheel, one end of each rotating rod is rotatably connected to the inner wall of the shell, rollers are fixedly sleeved on the surfaces of the two rotating rods respectively, spiral partition plates are fixedly connected to the surfaces of the rollers, a steel cable is arranged inside the shell, two ends of the steel cable are fixed to the rollers respectively, a limiting frame is rotatably connected inside the shell, a pawl is rotatably connected inside the limiting frame and meshed with the ratchet wheel, a hand lever is fixedly connected to the top of the limiting frame, and the hand lever is rotatably inserted into the inner wall of the shell;

the steel cable transmission device is characterized in that guide wheels with the number of two are rotatably connected to the top end of the interior of the shell, guide plates matched with the guide wheels are fixedly connected to the interior of the shell, through holes with the number of two are formed in the top of the shell, a steel cable is movably inserted into the through holes, and the steel cable penetrates through the space between the guide wheels and the guide plates and forms a transmission structure with the guide wheels.

Further preferably, a rubber layer is fixedly connected to the surface of the handle.

Further preferably, both ends of the roller are fixedly connected with baffles.

Preferably, the steel sheet is fixedly sleeved on the surface of the steel cable.

Further preferably, the axes of the roller, the rotating rod and the ratchet wheel are coaxial.

Further preferably, a spring is fixedly connected to the surface of the pawl, and one end of the spring is fixedly connected to the inner wall of the shell.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the ratchet wheel is rotated to drive the roller to rotate, the roller winds the steel cable, the ratchet wheel is fixed through the engagement of the pawl and the ratchet wheel, and the length of the steel cable is locked, so that the steel cable can clamp valves with different volumes, a tool has a larger adjusting range, and a worker can assemble and disassemble the valve without replacing a tool with the size corresponding to the valve, and the working efficiency can be effectively increased.

According to the utility model, the spiral partition plate can separate the steel cables wound on the roller when the roller winds the steel cables, so that the steel cables are prevented from being wound together to cause knotting in the winding process, the smoothness of the steel cables when the tool winds and unwinds the steel cables is ensured, and the maintenance, dismounting and mounting work can be normally carried out.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged side sectional view of the ratchet of the present invention.

In the figure: 1. a wire rope; 2. a housing; 3. a guide wheel; 4. a guide plate; 5. a limiting frame; 6. a pawl; 7. rotating the rod; 8. a spiral partition plate; 9. a ratchet wheel; 10. a handle; 11. a roller; 12. a handle; 13. a spring; 14. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a valve maintenance, disassembly and assembly tool comprises a shell 2, wherein a handle 10 is fixedly connected to the bottom of the shell 2, a ratchet wheel 9 is rotatably connected inside the shell 2, rotating rods 7 are fixedly connected to the left end and the right end of the ratchet wheel 9, one end of each rotating rod 7 is rotatably connected to the inner wall of the shell 2, rollers 11 are fixedly connected to the surfaces of the two rotating rods 7 respectively, spiral partition plates 8 are fixedly connected to the surfaces of the rollers 11, a steel cable 1 is arranged inside the shell 2, two ends of the steel cable 1 are fixed to the rollers 11 respectively, a limiting frame 5 is rotatably connected inside the shell 2, a pawl 6 is rotatably connected inside the limiting frame 5, the pawl 6 is meshed with the ratchet wheel 9, a hand lever 12 is fixedly connected to the top of the limiting frame 5, and the hand lever 12 is rotatably inserted into the inner wall of the shell 2;

the inside top of casing 2 rotates and is connected with quantity guide wheel 3 for two, and the inside fixedly connected with of casing 2 and guide wheel 3 matched with deflector 4, and the through-hole 14 that quantity is two is seted up at the top of casing 2, and the activity of steel cable 1 alternates in the inside of through-hole 14, and steel cable 1 passes between guide wheel 3 and deflector 4 and constitutes transmission structure with guide wheel 3.

In this embodiment, as shown in fig. 1, a rubber layer is fixedly connected to the surface of the handle 10, and the friction between the user and the tool can be increased through the rubber layer, so that the user cannot slip when gripping the handle 10, and the maintenance, the assembly and the disassembly of the valve can be completed more effortlessly.

In this embodiment, as shown in fig. 1, the two ends of the roller 11 are both fixedly connected with the baffle, and the movement track of the steel cable 1 during winding is limited by the baffle, so as to prevent the steel cable 1 from falling off from the roller 11 when the roller 11 winds the steel cable 1.

In this embodiment, as shown in fig. 1 and 2, the steel sheet is fixedly sleeved on the surface of the steel cable 1, so that the valve can be better clamped when the steel cable 1 clamps the valve, and the situation that the valve cannot be clamped when the steel cable 1 slips when a tool is used for disassembling and assembling the valve is prevented.

In this embodiment, as shown in fig. 2, the axes of the roller 11, the rotating rod 7 and the ratchet wheel 9 are coaxial, so as to ensure that the roller 11, the rotating rod 7 and the ratchet wheel 9 can rotate around the axis of the ratchet wheel 9, and ensure that the tool can normally wind the steel cable 1 through the roller 11.

In this embodiment, as shown in fig. 2 and 3, a spring 13 is fixedly connected to the surface of the pawl 6, one end of the spring 13 is fixedly connected to the inner wall of the housing 2, the pawl 6 is driven to deflect by rotating the hand lever 12, and after the separation of the pawl 6 and the ratchet 9 is completed, the pawl 6 can be engaged with the ratchet 9 again by the reset effect generated by the elastic force of the spring 13.

The use method and the advantages of the utility model are as follows: this kind of valve maintenance dismouting frock is when the rolling, and the working process as follows:

as shown in figures 1, 2 and 3, firstly, the steel cable 1 is sleeved on the valve, the ratchet wheel 9 is toggled to rotate, the ratchet wheel 9 drives the rotating rod 7 to rotate, the rotating rod 7 drives the roller 11 to synchronously rotate, so that the roller 11 starts to wind the steel cable 1, after the steel cable 1 completely clamps the valve, the ratchet wheel 9 is fixed by the engagement of the pawl 6 and the ratchet wheel 9, the length of the steel cable 1 is locked, the steel cable 1 can clamp valves with different volumes, so that the tool has a larger adjusting range, a worker can assemble and disassemble the valve without replacing a tool with the size corresponding to the valve when assembling and disassembling the valve, the working efficiency can be effectively increased, the rotating hand lever 12 drives the limiting frame 5 to rotate and deviate, the limiting frame 5 simultaneously drives the pawl 6 to deflect, the separation of the pawl 6 and the ratchet wheel 9 is completed, the release of the fixation of the ratchet wheel 9 is realized, when the steel cable 1 is wound by the roller 11, the steel cable 1 can be along the orbit winding that spiral baffle 8 separated out on roller 11, can separate steel cable 1 of winding on roller 11, prevents that the winding of steel cable 1 from leading to knoing together at the in-process of rolling, guarantees the smoothness nature when instrument receive and releases steel cable 1, guarantees that maintenance dismouting work can normally go on, after steel cable 1 presss from both sides tight valve, workman's accessible handle 10 power carries out the dismouting with the valve.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a valve maintenance dismouting frock, includes casing (2), its characterized in that: the bottom of the shell (2) is fixedly connected with a handle (10), the inside of the shell (2) is rotatably connected with a ratchet wheel (9), the left end and the right end of the ratchet wheel (9) are fixedly connected with rotating rods (7), one end of each rotating rod (7) is rotatably connected to the inner wall of the shell (2), two rollers (11) are fixedly sleeved on the surfaces of the rotating rods (7) respectively, the surface of each roller (11) is fixedly connected with a spiral partition plate (8), a steel cable (1) is arranged inside the shell (2), the two ends of each steel cable (1) are fixedly connected to the rollers (11) respectively, the inside of the shell (2) is rotatably connected with a limiting frame (5), the inside of the limiting frame (5) is rotatably connected with a pawl (6), the pawl (6) is meshed with the ratchet wheel (9), and the top of the limiting frame (5) is fixedly connected with a hand lever (12), the hand lever (12) is rotatably inserted into the inner wall of the shell (2);

the top end of the interior of the shell (2) is rotatably connected with guide wheels (3) of which the number is two, the guide plates (4) matched with the guide wheels (3) are fixedly connected to the interior of the shell (2), through holes (14) of which the number is two are formed in the top of the shell (2), the steel cable (1) is movably inserted into the through holes (14), and the steel cable (1) penetrates through the guide wheels (3) and the guide plates (4) and forms a transmission structure with the guide wheels (3).

2. The valve maintenance disassembly and assembly tool of claim 1, wherein: the surface of the handle (10) is fixedly connected with a rubber layer.

3. The valve maintenance disassembly and assembly tool of claim 1, wherein: both ends of the roller (11) are fixedly connected with baffle plates.

4. The valve maintenance disassembly and assembly tool of claim 1, wherein: and steel sheets are fixedly sleeved on the surface of the steel cable (1).

5. The valve maintenance disassembly and assembly tool of claim 1, wherein: the axial leads of the roller (11), the rotating rod (7) and the ratchet wheel (9) are coaxial.

6. The valve maintenance disassembly and assembly tool of claim 1, wherein: the surface of the pawl (6) is fixedly connected with a spring (13), and one end of the spring (13) is fixedly connected to the inner wall of the shell (2).