CN220228024U - Valve opens and close helping hand instrument - Google Patents

Abstract

The utility model discloses a valve opening and closing assisting tool, which belongs to the technical field of water conservancy pipeline control and comprises a fixed rod and an adjusting rod, wherein the adjusting rod is arranged at one end of the fixed rod, an upper clamping hook is welded on the adjusting rod, a lower clamping hook is welded on the fixed rod, one end of the adjusting rod is provided with a connecting component, the connecting component comprises an extending rod and a limiting block, the limiting block is fixedly arranged at one end of the adjusting rod through the extending rod, an adjusting cavity is formed in the fixed rod, a through hole is formed in the top of the adjusting cavity, the extending rod is clamped in the through hole, the limiting block is clamped in the adjusting cavity, a handle rubber sleeve is sleeved at the other end of the fixed rod, and a positioning component is arranged in the adjusting rod, the extending rod and the limiting block.

Description

Valve opens and close helping hand instrument

Technical Field

The utility model relates to a valve opening and closing assisting tool, and belongs to the technical field of water conservancy pipeline control.

Background

In the water conservancy department production operation, can use various valves, the valve that has the hand wheel is most common, the hand wheel is one of the important parts of valve, be used for executing the part, it connects the valve rod down with drive case rotation or removal, realize adjustment or the switch of valve size, in the valve opening and shutting process, the valve rod is important atress motion subassembly and be the sealing member, the valve that water conservancy pipeline used at present, the seal between its inside valve rod and the valve gap adopts graphite packing to seal, but will give the valve rod a great axial force after the packing is compressed tightly, the opening force and the closing force increase when leading to the valve rod to rotate, and once receive impact or the corruption of other mediums such as rivers, again can produce great frictional force, it is especially obvious in the initial stage of opening and shutting, it needs very big force to cause the valve to open and close very difficult, if can not open and close the valve rapidly under the circumstances, there is very big potential safety hazard, therefore need a valve helping hand tool to open and close at present to help to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the problems and provide a valve opening and closing assisting tool which can control a valve hand wheel to rotate through an upper clamping hook and a lower clamping hook on a fixed rod and an adjusting rod, so that the valve opening and closing assisting tool can assist the valve opening and closing, and the distance between the upper clamping hook and the lower clamping hook can be adjusted according to the structure of the valve hand wheel through a connecting assembly, so that the valve opening and closing assisting tool is flexible to use.

The valve opening and closing assisting tool comprises a fixed rod and an adjusting rod, wherein the adjusting rod is arranged at one end of the fixed rod, an upper clamping hook is welded on the adjusting rod, a lower clamping hook is welded on the fixed rod, a connecting component is arranged at one end of the adjusting rod, the connecting component comprises an extending rod and a limiting block, the limiting block is fixedly arranged at one end of the adjusting rod through the extending rod, an adjusting cavity is formed in the fixed rod, a through hole is formed in the top of the adjusting cavity, the extending rod is clamped in the through hole, and the limiting block is clamped in the adjusting cavity.

Preferably, in order to play a role in skid resistance and insulation, the other end of the fixing rod is sleeved with a handle rubber sleeve.

Preferably, in order to ensure that the connection between the adjusting rod and the fixing rod is stable, a positioning assembly is arranged in the adjusting rod, the extending rod and the limiting block, and a control cavity is formed in the adjusting rod, the extending rod and the limiting block.

Preferably, for the convenience is spacing to the control piece, locating component includes location fixture block, control piece, control spring and control block, the control piece passes through control spring installs on the inner wall in control chamber.

Preferably, in order to ensure the fixed connection between the adjusting rod and the fixing rod, the positioning fixture block is installed on the control piece, a through groove is formed between the control cavity and the outer side wall of the limiting block, a key groove is formed in one side of the inner wall of the adjusting cavity, and one end of the positioning fixture block penetrates through the through groove and is clamped in the key groove.

Preferably, in order to control the position of the positioning fixture block from the outside conveniently, a control groove is formed between the control cavity and the outer side wall of the adjusting rod, and the control block is installed on the control sheet and is clamped in the control groove.

Preferably, in order to ensure a wide application range, the number of the key grooves is ten.

The beneficial effects of the utility model are as follows:

the valve hand wheel can be controlled to rotate through the upper clamping hook and the lower clamping hook on the fixing rod and the adjusting rod, so that the valve hand wheel can be assisted in opening and closing the valve, the distance between the upper clamping hook and the lower clamping hook can be adjusted according to the structure of the valve hand wheel through the connecting assembly, and the valve hand wheel is flexible to use.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a perspective view of a connection assembly of the present utility model;

fig. 4 is a partial structural view of fig. 2 in accordance with the present utility model.

In the figure: 1. a fixed rod; 2. an adjusting rod; 3. a hook is arranged on the upper part; 4. a lower clamping hook; 5. a connection assembly; 501. an extension rod; 502. a limiting block; 6. a regulating chamber; 7. a through port; 8. a handle rubber sleeve; 9. a positioning assembly; 901. positioning a clamping block; 902. a control sheet; 903. a control spring; 904. a control block; 10. a control chamber; 11. a keyway.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a valve opening and closing assisting tool comprises a fixing rod 1 and an adjusting rod 2, wherein the adjusting rod 2 is arranged at one end of the fixing rod 1, an upper clamping hook 3 is welded on the adjusting rod 2, a lower clamping hook 4 is welded on the fixing rod 1, a connecting component 5 is arranged at one end of the adjusting rod 2, the connecting component 5 comprises an extending rod 501 and a limiting block 502, the limiting block 502 is fixedly arranged at one end of the adjusting rod 2 through the extending rod 501, an adjusting cavity 6 is formed in the fixing rod 1, a through hole 7 is formed in the top of the adjusting cavity 6, the extending rod 501 is clamped in the through hole 7, the limiting block 502 is clamped in the adjusting cavity 6, and a handle rubber sleeve 8 is sleeved at the other end of the fixing rod 1.

In this embodiment, go up trip 3 and lower trip 4 through dead lever 1 and adjust on the pole 2 and can control the valve hand wheel and rotate, consequently, can open and close the helping hand for the valve, and can adjust the distance between trip 3 and the lower trip 4 as required valve hand wheel structure through coupling assembling 5, flexible in use, during the use, go up pothook and valve hand wheel chucking with the instrument front end, then the suitable rotatory equipment angle, lower pothook and valve hand wheel chucking this moment, the operator is at the terminal vertical direction of equipment force, based on lever principle, the power arm has been prolonged, the manpower rotates the valve hand wheel under the same operating mode is lighter, can be fast accurate realization valve regulation under opening and close initial stage especially emergency.

As a technical optimization scheme of the utility model, as shown in fig. 2, 3 and 4, a positioning component 9 is arranged in an adjusting rod 2, an extending rod 501 and a limiting block 502, a control cavity 10 is arranged in the adjusting rod 2, the extending rod 501 and the limiting block 502, the positioning component 9 comprises a positioning clamping block 901, a control plate 902, a control spring 903 and a control block 904, the control plate 902 is arranged on the inner wall of the control cavity 10 through the control spring 903, the positioning clamping block 901 is arranged on the control plate 902, a through groove is arranged between the control cavity 10 and the outer side wall of the limiting block 502, a key groove 11 is arranged on one side of the inner wall of the adjusting cavity 6, one end of the positioning clamping block 901 penetrates through the through groove and is clamped in the key groove 11, a control groove is arranged between the control cavity 10 and the outer side wall of the adjusting rod 2, the control block 904 is arranged on the control plate 902 and is clamped in the control groove, and the number of the key grooves 11 is ten.

In this embodiment, the position adjustment and fixation of the adjusting rod 2 can be conveniently and rapidly controlled through the positioning component 9, so that stability in use can be ensured, when the distance between the upper clamping hook 3 and the lower clamping hook 4 is adjusted, the control block 904 is firstly pressed inwards, as shown in fig. 2 and 4, the control block 904 can squeeze the control spring 903 through the control plate 902 and move inwards, meanwhile, the positioning clamping block 901 can move out of the key slot 11, when the positioning clamping block 901 moves completely from the key slot 11, the limiting block 502 and the adjusting cavity 6 are not fixedly connected, then the adjusting rod 2 can be pulled outwards, the adjusting rod 2 can drive the extending rod 501 and the limiting block 502 to move in the adjusting cavity 6, the control block 904 is loosened after being adjusted to a proper position, the adjusting rod 2 is slightly pulled, and when the positioning clamping block 901 is aligned with the nearest key slot 11, the adjusting rod 2 can be sprung into the key slot 11 under the elastic force of the control spring 903, so that the adjusting rod 2 can be fixed again.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a helping hand instrument is opened and close to valve which characterized in that: including dead lever (1) and regulation pole (2), it is in to adjust pole (2) setting dead lever (1) one end, it has trip (3) to adjust the welding on pole (2), it has trip (4) down to weld on dead lever (1), it is provided with coupling assembling (5) to adjust pole (2) one end, coupling assembling (5) are including extension pole (501) and stopper (502), stopper (502) are in through extension pole (501) fixed mounting adjusts pole (2) one end, regulation chamber (6) have been seted up in dead lever (1), opening (7) have been seted up at regulation chamber (6) top, extension pole (501) card is established in opening (7), stopper (502) card is established in regulation chamber (6).

2. A valve opening and closing assistance tool as claimed in claim 1 wherein: the other end of the fixed rod (1) is sleeved with a handle rubber sleeve (8).

3. A valve opening and closing assistance tool as claimed in claim 1 wherein: the adjustable positioning device is characterized in that a positioning component (9) is arranged in the adjusting rod (2), the extending rod (501) and the limiting block (502), and a control cavity (10) is formed in the adjusting rod (2), the extending rod (501) and the limiting block (502).

4. A valve opening and closing assistance tool according to claim 3, characterized in that: the positioning assembly (9) comprises a positioning clamping block (901), a control plate (902), a control spring (903) and a control block (904), wherein the control plate (902) is installed on the inner wall of the control cavity (10) through the control spring (903).

5. The valve opening and closing assisting tool according to claim 4, wherein: the positioning fixture block (901) is installed on the control piece (902), a through groove is formed between the control cavity (10) and the outer side wall of the limiting block (502), a key groove (11) is formed in one side of the inner wall of the adjusting cavity (6), and one end of the positioning fixture block (901) penetrates through the through groove to be clamped in the key groove (11).

6. The valve opening and closing assisting tool according to claim 4, wherein: a control groove is formed between the control cavity (10) and the outer side wall of the adjusting rod (2), and the control block (904) is mounted on the control sheet (902) and is clamped in the control groove.

7. The valve opening and closing assisting tool according to claim 5, wherein: the number of the key grooves (11) is ten.