Large valve operation auxiliary tool

Abstract

The utility model provides a large valve operation auxiliary tool, which belongs to the technical field of equipment operation tools and comprises a valve operation device, the valve operation device is provided with a support and comprises a ratchet wheel, a pin is arranged in the ratchet wheel, and a first sleeve and a second sleeve are respectively fixed at two ends of the ratchet wheel. The first sleeve and the second sleeve are provided with connecting rods, the second sleeve is connected with a hand wheel fixing device, one end of the hand wheel fixing device is provided with a butterfly valve, one side of the bottom of the support is provided with a butterfly valve connecting shaft through a connecting device, and the bottom of the support is provided with a gate valve connecting shaft through a connecting device. In the state of operating the gate valve, the first sleeve is connected through the butterfly valve connecting shaft, and the second sleeve is connected through the gate valve connecting shaft; the valve switching operation can be safely, conveniently and quickly carried out, meanwhile, the valve switching device is suitable for operation of different types of valves, and the working efficiency and the universality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of equipment operating tool, specifically relates to a large -scale valve operation auxiliary tool. BACKGROUND

[0002] The water supply system of Huangling Mining Company has been operated and maintained by the water plant since 1997. So far, 90 main control valves of various types have been installed in the water supply system, which play a crucial role in ensuring the normal operation of the water supply system.

[0003] However, due to the fact that most of the valves are installed in valve wells with a depth of 2 meters underground, the space is narrow, which brings great challenges to daily valve operation. First of all, due to the narrow space of the valve well, the operator often has difficulty in performing valve operation, resulting in laborious operation. At the same time, long-term operation in a small space can easily make the operator feel tired and reduce the operation efficiency. Secondly, due to the limited space in the valve well, in the event of an emergency such as gas leakage or fire, the operator is difficult to evacuate quickly, increasing the risk of operation, and the environment in the well is complex and variable, such as the presence of toxic gases, lack of oxygen, etc., which poses a threat to the safety of the operator. SUMMARY

[0004] The purpose of the utility model is to provide a large-scale valve operation auxiliary tool to overcome the problems in the prior art. The utility model can safely, conveniently and quickly perform valve switching operation, and is suitable for valve operation of different types, improving work efficiency and universality, and avoiding the risk of operation in limited space.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A large-scale valve operation auxiliary tool, comprising a valve operating device, the valve operating device is provided with a support; the valve operating device comprises a ratchet wheel, a pin is installed in the inside of the ratchet wheel, first and second sleeves are fixed at both ends of the ratchet wheel, connecting rods are arranged on the first and second sleeves, a hand wheel fixing device is connected to the second sleeve, and a butterfly valve is installed at one end of the hand wheel fixing device; a butterfly valve connecting shaft is installed at one side of the bottom of the support through a connecting device, and a gate valve connecting shaft is installed at the bottom of the support through a connecting device;

[0007] When the butterfly valve is operated, the first sleeve is connected through the butterfly valve connecting shaft;

[0008] When the gate valve is operated, the first sleeve is connected through the gate valve connecting shaft;

[0009] Further, the connecting rods on the first and second sleeves are symmetrically arranged.

[0010] Further, the top of the ratchet is provided with a ratchet pawl;

[0011] Further, the hand wheel fixing device comprises a hand wheel fixing rod, one end of the hand wheel fixing rod is connected with the second sleeve, and the other end is connected with a hand wheel fixing claw;

[0012] Further, a second connecting hole is arranged on the hand wheel fixing rod, and the second connecting hole is fixed in cooperation with the pin;

[0013] Further, one end of the butterfly valve is provided with a butterfly valve hand wheel, and the spacing size of the hand wheel fixing claw is matched with the butterfly valve hand wheel;

[0014] Further, the connecting device comprises a connecting barrel, and a first connecting hole is arranged in the middle of the connecting barrel and fixed in cooperation with the pin;

[0015] Further, the bracket is a T-shaped bracket, and an operating handle is fixed at the bottom of the operating handle;

[0016] Further, the butterfly valve connecting shaft is arranged at one side of the bottom of the operating rod through the connecting device;

[0017] Further, the gate valve connecting shaft is arranged at the bottom of the operating rod through the connecting device.

[0018] The above technical scheme has the following advantages or beneficial effects:

[0019] The utility model provides a kind of large-scale valve operation auxiliary tool, which is provided with valve operating device, and equipped with replaceable connection mode, i.e.

[0020] Further, by setting ratchet pawl, the operator can more accurately control the rotation direction of the ratchet to quickly and efficiently complete the operation of the valve, thereby improving work efficiency.

[0021] Further, the hand wheel fixing device enables the auxiliary tool to be firmly fixed on the butterfly valve hand wheel, preventing operation failure or safety accident caused by tool falling or sliding during operation of large-scale valve; through the close cooperation of hand wheel fixing claw and butterfly valve hand wheel, and the supporting effect of hand wheel fixing rod, the stability and safety during operation are ensured.

[0022] Further, by setting the connecting hole, the pin of the ratchet wheel can be connected, preventing falling off, and enhancing the stability and safety of the device.

[0023] Further, the T-shaped support makes the operating handle and the operating rod form a stable structure, facilitating the operator to apply force.

[0024] Further, the auxiliary tool realizes the operation compatibility of different types of valves by installing the butterfly valve connecting shaft and the gate valve connecting shaft on the same operating rod, facilitates the operator to replace, and improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 Figure 1 is a structural schematic view of the utility model for a large valve operation auxiliary tool in the operation butterfly valve state;

[0026] Figure 2 Figure 2 is a schematic view of the utility model for a large valve operation auxiliary tool in the operation butterfly valve state underground;

[0027] Figure 3 Figure 3 is a structural schematic view of the utility model for a large valve operation auxiliary tool in the operation gate valve state;

[0028] Figure 4 Figure 4 is a schematic view of the utility model for a large valve operation auxiliary tool in the operation gate valve state underground;

[0029] In the figure, 1-first sleeve;11-connecting rod;12-ratchet wheel;13-second sleeve;14-ratchet wheel finger;2-hand wheel fixed rod;21-hand wheel fixed claw;3-butterfly valve;31-butterfly valve hand wheel;4-butterfly valve connecting shaft;5-gate valve connecting shaft;6-connecting barrel;61-first connecting hole;62-second connecting hole;7-operating handle;71-operating rod. DETAILED DESCRIPTION

[0030] In order to make the purpose, characteristics and advantages of the utility model more obvious and easy to understand, the technical scheme in the utility model embodiment will be described clearly and completely in combination with the drawings in the utility model embodiment. Obviously, the following described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] In the description of the utility model, it is understood that when one component is considered to be "connected" with another component, it can be directly connected with another component or a component arranged in the middle can exist simultaneously. When one component is considered to be "arranged on" another component, it can be directly arranged on another component or a component arranged in the middle can exist simultaneously.

[0032] In addition, the terms "long", "short", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model, and do not indicate or imply that the device or element referred to must have this specific orientation, be constructed in a specific orientation for operation, and cannot be understood as a limitation of the utility model.

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] Embodiment 1:

[0035] The utility model provides a kind of large valve operation auxiliary tool, including valve operating device, and valve operating device is equipped with support;Valve operating device includes ratchet wheel 12, and the inside of ratchet wheel 12 is equipped with pin, and the both ends of ratchet wheel 12 are respectively fixed with first sleeve 1 and second sleeve 13, and connecting rod 11 is arranged on first sleeve 1 and second sleeve 13, and second sleeve 13 is connected with hand wheel fixing device, and hand wheel fixing device includes hand wheel fixed rod 2, and hand wheel fixed rod 2 one end connects second sleeve 13, and other end is connected with hand wheel fixed jaw 21, and second connecting hole 62 is arranged on hand wheel fixed rod 2, and second connecting hole 62 is fixed with pin cooperation, and hand wheel fixed jaw 21 is connected with butterfly valve hand wheel 31, and the spacing size of hand wheel fixed jaw 21 is matched with butterfly valve hand wheel 31, and butterfly valve hand wheel 31 is equipped with butterfly valve 3;Support is T-shaped support, including operating handle 7, and the bottom of operating handle 7 is fixed with operating rod 71;The bottom side of operating rod 71 is equipped with butterfly valve connecting shaft 4 by connecting device, and the bottom of operating rod 71 is equipped with gate valve connecting shaft 5 by connecting device, and connecting device includes connecting barrel 6, and the middle part of connecting barrel 6 is provided with first connecting hole 61, and first connecting hole 61 is fixed with pin cooperation;As shown in Figure 1 And Figure 2 When being in the operation butterfly valve state, first sleeve 1 is connected by butterfly valve connecting shaft 4;As shown in Figure 3 And Figure 4 When being in the operation gate valve state, first sleeve 1 is connected by gate valve connecting shaft 5.

[0036] Embodiment 2:

[0037] The utility model provides a large -scale valve operation auxiliary tool, including valve operating device, the valve operating device is installed with support, support is T type support, is convenient for operating personnel to apply force, including operation handle 7, the bottom of operation handle 7 is fixed with operating lever 71, operating lever 71's bottom one side is installed with butterfly valve connecting shaft 4 through connecting device, the bottom of operating lever 71 is installed with gate valve connecting shaft 5 through connecting device, and connecting device includes connecting barrel 6, the middle part of connecting barrel 6 is provided with first connecting hole 61, and first connecting hole 61 is fixed with the cooperation of pin, prevents falling off,

[0038] Preferably, the T-shaped support is a steel pipe;

[0039] Preferably, the operating lever 71 is welded to the bottom of the operation handle 7.

[0040] As shown in Figure 1 and Figure 2 When operating the butterfly valve, the valve operating device is connected through the butterfly valve connecting shaft 4. The valve operating device includes a ratchet wheel 12, a pin is installed inside the ratchet wheel 12, a first sleeve 1 and a second sleeve 13 are fixed at both ends of the ratchet wheel 12, a connecting rod 11 is provided on the first sleeve 1 and the second sleeve 13, a hand wheel fixing device is connected to the second sleeve 13, the hand wheel fixing device includes a hand wheel fixing rod 2, one end of the hand wheel fixing rod 2 is connected to the second sleeve 13, the other end is connected to a hand wheel fixing claw 21, a second connecting hole 62 is provided on the hand wheel fixing rod 2, the second connecting hole 62 is fixed with the cooperation of the pin to prevent falling off, the hand wheel fixing claw 21 is connected to a butterfly valve hand wheel 31, the spacing size of the hand wheel fixing claw 21 matches the butterfly valve hand wheel 31, and the butterfly valve hand wheel 31 is installed with a butterfly valve 3.

[0041] As shown in Figure 3 and Figure 4 When operating the gate valve, the valve operating device is connected through the butterfly valve connecting shaft 4. The valve operating device includes a ratchet wheel 12, a pin is installed inside the ratchet wheel 12, a first sleeve 1 and a second sleeve 13 are fixed at both ends of the ratchet wheel 12, a connecting rod 11 is provided on the first sleeve 1 and the second sleeve 13, a hand wheel fixing device is connected to the second sleeve 13, the hand wheel fixing device includes a hand wheel fixing rod 2, one end of the hand wheel fixing rod 2 is connected to the second sleeve 13, the other end is connected to a hand wheel fixing claw 21, a second connecting hole 62 is provided on the hand wheel fixing rod 2, the second connecting hole 62 is fixed with the cooperation of the pin to prevent falling off, the hand wheel fixing claw 21 is connected to a butterfly valve hand wheel 31, the spacing size of the hand wheel fixing claw 21 matches the butterfly valve hand wheel 31, and the butterfly valve hand wheel 31 is installed with a butterfly valve 3.

[0042] Preferably, the ratchet wheel 12 is welded to the outside of the sleeve 1.

[0043] Preferably, the hand wheel fixing claw 21 is a triangular claw.

[0044] The structure and working principle of the utility model will be further explained as follows:

[0045] The utility model discloses a large -scale valve operation auxiliary tool, when using the device, weld a T type support with steel pipe, the bottom one side of T type support installs butterfly valve connecting axle 4, and the bottom of T type support installs gate valve connecting axle 5, the lower side of T type support installs ratchet wheel 12, and first sleeve 1 and second sleeve 13 are welded respectively on the both sides of ratchet wheel 12, and first sleeve 1 and second sleeve 13 are respectively drilled, utilize round steel welding and make a hand wheel fixing claw 21 with hand wheel fixed rod 2, and the interval size is matched with butterfly valve hand wheel 31, and the upper end of hand wheel fixed rod 2 is welded with the screw rod of matching size of second sleeve 13 and drills in the side, when operating butterfly valve 3, first sleeve 1 connects butterfly valve connecting axle 4 and operates, when operating gate valve, first sleeve 1 connects gate valve connecting axle 5 and operates.

[0046] The above-described embodiments are merely used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and range of the technical solutions of the embodiments of the utility model.

Claims

1. A large valve operation assisting tool characterized by, The utility model provides a valve operating device, the valve operating device is installed with support, the valve operating device includes ratchet (12), the inside of ratchet (12) is installed with pin, and the both ends of ratchet (12) are fixed with first sleeve (1) and second sleeve (13) respectively, is provided with connecting rod (11) on first sleeve (1) and second sleeve (13), second sleeve (13) is connected with hand wheel fixing device, and the one end of hand wheel fixing device is installed with butterfly valve (3), the bottom one side of support is installed with butterfly valve connecting shaft (4) through connecting device, and the bottom of support is installed with gate valve connecting shaft (5) through connecting device, When being in the operation butterfly valve state, first sleeve (1) is connected through butterfly valve connecting shaft (4), When being in the operation gate valve state, first sleeve (1) is connected through gate valve connecting shaft (5).

2. A large valve operation assisting tool according to claim 1, wherein The connecting rod (11) on the first sleeve (1) and the second sleeve (13) is symmetrically arranged.

3. A large valve operation assisting tool according to claim 1, wherein The top of the ratchet (12) is installed with ratchet pawl (14).

4. A large valve operation assisting tool according to claim 1, wherein The hand wheel fixing device includes hand wheel fixing rod (2), one end of hand wheel fixing rod (2) is connected with second sleeve (13), and the other end is connected with hand wheel fixing claw (21).

5. A large valve operation assisting tool according to claim 4, wherein Second connecting hole (62) is arranged on the hand wheel fixing rod (2), and is matched with the pin to be fixed.

6. A large valve operation assisting tool according to claim 4, wherein One end of the butterfly valve (3) is installed with butterfly valve hand wheel (31), and the spacing size of the hand wheel fixing claw (21) is matched with the butterfly valve hand wheel (31).

7. A large valve operation assisting tool according to claim 1, wherein The connecting device includes connecting barrel (6), and first connecting hole (61) is arranged in the middle of connecting barrel (6), and is matched with the pin to be fixed.

8. A large valve operation assisting tool according to claim 1, wherein The support is T-shaped support, including operating handle (7), and the bottom of operating handle (7) is fixed with operating rod (71).

9. A large valve operation assisting tool according to claim 8, wherein The butterfly valve connecting shaft (4) is installed on the bottom one side of operating rod (71) through the connecting device.

10. A large valve operation assisting tool according to claim 8, wherein The gate valve connecting shaft (5) is installed on the bottom of operating rod (71) through the connecting device.

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