CN214618125U - Hand wheel valve switch mounting structure for fire control - Google Patents
Hand wheel valve switch mounting structure for fire control Download PDFInfo
- Publication number
- CN214618125U CN214618125U CN202120435225.5U CN202120435225U CN214618125U CN 214618125 U CN214618125 U CN 214618125U CN 202120435225 U CN202120435225 U CN 202120435225U CN 214618125 U CN214618125 U CN 214618125U
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- Prior art keywords
- rod
- valve switch
- hand wheel
- fixed handle
- mounting structure
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- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hand wheel valve switch mounting structure for fire control, including centre gripping dish, support lead screw, dead lever and valve switch main part, the bracing piece is installed on the right side of centre gripping dish, and the inside of bracing piece is provided with the nut to the inner wall of nut contacts with the support lead screw, the support lead screw right side is connected with fixed handle, and the left side of fixed handle is connected with the bracing piece through the gag lever post to fixed handle top is fixed for cup jointing with the antiskid cover, the inside of centre gripping dish is provided with the rotary rod. This mounting structure is used in hand wheel valve switch fire control is provided with the centre gripping dish, and the bottom of centre gripping dish is the angle such as is provided with the dead lever, through rotatory rotary rod for the rotary rod drives the cam and extrudees the dead lever, thereby can the position of synchro control dead lever, makes things convenient for the dead lever to fix the valve switch main part of different specifications, is favorable to improving the device practicality.
Description
Technical Field
The utility model relates to a hand wheel valve switch technical field specifically is a mounting structure is used in hand wheel valve switch fire control.
Background
The valves are control parts in fluid delivery systems, have functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure, and are used for fluid control, from the simplest stop valves to various valves used in extremely complex automatic control systems, the variety and the specification of the valves are various, and the nominal diameter of the valves is from the extremely tiny instrument valves to industrial pipeline valves with the diameter of 10 m. The hand wheel valve that uses at present leans on the manual work to directly pull the hand wheel and realizes opening and closing of valve, and some valves need great revolving force just can open and close, and the valve specification differs moreover, and various appurtenance can't be general, and common hand wheel valve switch mounting structure for fire control still deposits following problem in the existing market:
1. when the hand wheel valve is installed, the hand wheel valves with different specifications cannot be clamped, so that the practicability of the tool is reduced;
2. when the hand wheel valve is fastened by the tool, the length of the tool cannot be adjusted, and when the hand wheel valve with a large specification is installed, the tool is too short, so that pulling is difficult.
Aiming at the problems, the novel design is carried out on the basis of the original mounting structure for the hand wheel valve switch fire fighting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hand wheel valve switch mounting structure for fire control to solve common hand wheel valve switch mounting structure for fire control on the existing market that proposes in the above-mentioned background art, when installing the hand wheel valve, can not carry out the block to the hand wheel valve of different specifications, thereby reduce tool's practicality, when the instrument is fastened the hand wheel valve simultaneously, can not adjust the length of instrument, when installing the great hand wheel valve of specification, can be because of the instrument is too short, relatively hard problem when causing to pull.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hand wheel valve switch mounting structure for fire control, includes centre gripping dish, support lead screw, dead lever and valve switch main part, the bracing piece is installed on the right side of centre gripping dish, and the inside of bracing piece is provided with the nut to the inner wall of nut contacts with the support lead screw, the support lead screw right side is connected with fixed handle, and the left side of fixed handle is connected with the bracing piece through the gag lever post to fixed handle top is fixed for cup jointing with the antiskid cover, the inside of centre gripping dish is provided with the rotary rod, and the surface mounting of rotary rod has the cam, and the surface of cam contacts with the dead lever, and the dead lever runs through the spacing groove and contacts with the valve switch main part, and one side of dead lever is connected with the centre gripping dish through expanding spring simultaneously.
Preferably, the clamping disc is in threaded connection with the supporting rod, the supporting rod forms a threaded structure with the supporting screw rod through a nut, the supporting rod forms a sliding structure with the fixed handle through a limiting rod, and the limiting rod is symmetrically distributed on the fixed handle by taking the supporting screw rod as a center.
Preferably, the fixed handle is rotatably connected with the support screw rod, the fixed handle is rotatably connected with the anti-slip sleeve, and the surface of the anti-slip sleeve is provided with bumps made of rubber at equal angles.
Preferably, the top of the rotating rod is located on the outer side of the clamping disc, the rotating rod is in rotating connection with the clamping disc, the rotating rod and the cam are in an integrated structure, and the cam is located inside the clamping disc.
Preferably, the surface of the cam is equiangularly distributed with circular-arc-shaped notches, the cam is mutually attached to the fixed rods, and the fixed rods are equiangularly distributed on the clamping disc.
Preferably, the fixed rod forms a telescopic structure with the clamping disc through a telescopic spring, the fixed rod forms sliding connection with the clamping disc through the fixed rod, and the fixed rod is clamped with the valve switch main body.
Compared with the prior art, the beneficial effects of the utility model are that: the hand wheel valve switch installation structure for fire fighting,
1. the clamping disc is arranged, the bottom of the clamping disc is provided with fixed rods at equal angles, and the rotating rods are rotated to drive the cams to extrude the fixed rods, so that the positions of the fixed rods can be synchronously adjusted, the fixed rods can conveniently fix valve switch main bodies of different specifications, and the practicability of the device can be improved;
2. the supporting screw rod is arranged in the supporting rod, the fixed handle slides on the supporting rod through the limiting rod through rotation of the supporting screw rod, the distance between the fixed handle and the clamping disc is adjusted, and therefore when the valve switch main body with large specification is installed, the valve switch main body can be pulled easily.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of the front section connecting structure of the fixing rod and the expansion spring of the present invention;
fig. 4 is a schematic view of the overlooking connection structure of the fixing rod and the expansion spring of the present invention.
In the figure: 1. a clamping plate; 2. a support bar; 3. a nut; 4. a support screw rod; 5. fixing a handle; 6. an anti-slip sleeve; 7. rotating the rod; 8. a cam; 9. fixing the rod; 10. a tension spring; 11. a limiting groove; 12. a limiting rod; 13. valve switch main part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hand wheel valve switch mounting structure for fire control, including centre gripping dish 1, support lead screw 4, dead lever 9 and valve switch main part 13, bracing piece 2 is installed on the right side of centre gripping dish 1, and the inside of bracing piece 2 is provided with nut 3, and the inner wall of nut 3 contacts with support lead screw 4, support lead screw 4 right side is connected with fixed handle 5, and the left side of fixed handle 5 is connected with bracing piece 2 through gag lever post 12, and fixed handle 5 top is fixed for cup jointing with antiskid cover 6, the inside of centre gripping dish 1 is provided with rotary rod 7, and the surface mounting of rotary rod 7 has cam 8, and cam 8's surface contacts with dead lever 9, and dead lever 9 runs through spacing groove 11 and contacts with valve switch main part 13, one side of dead lever 9 is connected with centre gripping dish 1 through expanding spring 10 simultaneously.
The clamping disc 1 is in threaded connection with the supporting rod 2, the supporting rod 2 forms a threaded structure with the supporting screw rod 4 through the nut 3, the supporting rod 2 forms a sliding structure with the fixed handle 5 through the limiting rod 12, and meanwhile, the limiting rod 12 is symmetrically distributed on the fixed handle 5 by taking the supporting screw rod 4 as the center, so that the length of the supporting rod 2 can be adjusted.
The fixed handle 5 and the supporting screw rod 4 are in rotary connection, the fixed handle 5 and the anti-slip sleeve 6 are in rotary connection, and the bumps made of rubber materials are distributed on the surface of the anti-slip sleeve 6 at equal angles, so that the phenomenon of slipping can be avoided when the anti-slip sleeve is pulled.
The top of rotary rod 7 is located the outside of clamping disk 1, and rotary rod 7 is swivelling joint with clamping disk 1 to rotary rod 7 and cam 8 are integrated structure, and cam 8 is located the inside of clamping disk 1 simultaneously, is favorable to rotary rod 7 to drive cam 8 and rotates.
Circular-arc-shaped notches are distributed on the surface of the cam 8 at equal angles, the cam 8 is attached to the fixing rod 9, the fixing rod 9 is distributed on the clamping disc 1 at equal angles, and the position of the fixing rod 9 can be adjusted conveniently.
The fixing rod 9 forms a telescopic structure with the clamping disc 1 through the telescopic spring 10, the fixing rod 9 forms sliding connection with the clamping disc 1 through the fixing rod 9, the fixing rod 9 is clamped with the valve switch main body 13, and the fixing rod 9 is convenient to fixedly install the valve switch main bodies 13 of different specifications.
The working principle is as follows: according to the figures 1-4, firstly, the working personnel needs to place the valve switch main body 13 at a proper position, then the rotating rod 7 at the top of the clamping disc 1 is rotated, so that the rotating rod 7 drives the cam 8 to rotate, the edge of the cam 8 is mutually attached and slides with the fixing rod 9, the cam 8 extrudes the fixing rod 9, the fixing rod 9 compresses the telescopic spring 10, the fixing rod 9 conveniently slides in the limiting groove 11, the fixing rod 9 can be synchronously opened, the position of the opening between the fixing rods 9 can be conveniently adjusted, then the fixing rod 9 is clamped and fixed on the valve switch main body 13, when the cam 8 rotates to the arc-shaped notch on the surface to be contacted with the fixing rod 9, the fixing rod 9 can reset under the elastic action of the telescopic spring 10, and the fixing rod 9 can be used for clamping the valve switch main bodies 13 with different specifications, and then the anti-slip sleeve 6 is rotated, so that the anti-slip sleeve 6 drives the clamping disc 1 through the supporting rod 2, and the fixed rod 9 at the bottom of the clamping disc 1 is in contact clamping with the connecting rod on the valve switch main body 13, thereby conveniently completing the installation work.
According to fig. 1-2, when the valve switch main body 13 with a larger specification is required to be installed, the supporting screw rod 4 can be rotated, so that the supporting screw rod 4 and the supporting rod 2 perform threaded motion through the nut 3, the supporting screw rod 4 drives the fixed handle 5 to move, the fixed handle 5 slides on the supporting rod 2 through the limiting rod 12, the stability of the fixed handle 5 during moving is facilitated, the fixed handle 5 is prevented from shaking during working, meanwhile, the distance between the fixed handle 5 and the clamping disc 1 is convenient to adjust, and the labor is saved when the valve switch main body 13 is installed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a hand wheel valve switch mounting structure for fire control, includes centre gripping dish (1), support screw (4), dead lever (9) and valve switch main part (13), its characterized in that: a support rod (2) is arranged on the right side of the clamping disc (1), a nut (3) is arranged inside the support rod (2), the inner wall of the nut (3) is contacted with a supporting screw rod (4), the right side of the supporting screw rod (4) is connected with a fixed handle (5), the left side of the fixed handle (5) is connected with the support rod (2) through a limiting rod (12), the top of the fixed handle (5) is fixedly sleeved with the anti-skid sleeve (6), a rotating rod (7) is arranged in the clamping disc (1), and the surface of the rotating rod (7) is provided with a cam (8), and the outer surface of the cam (8) is contacted with the fixing rod (9), and the fixed rod (9) penetrates through the limit groove (11) to be contacted with the valve switch main body (13), meanwhile, one side of the fixed rod (9) is connected with the clamping disc (1) through a telescopic spring (10).
2. The hand wheel valve switch mounting structure for fire fighting of claim 1, characterized in that: the clamping disc (1) is in threaded connection with the supporting rod (2), the supporting rod (2) forms a threaded structure with the supporting screw rod (4) through the nut (3), the supporting rod (2) forms a sliding structure with the fixed handle (5) through the limiting rod (12), and meanwhile the limiting rod (12) is symmetrically distributed on the fixed handle (5) by taking the supporting screw rod (4) as a center.
3. The hand wheel valve switch mounting structure for fire fighting of claim 1, characterized in that: the fixed handle (5) is rotatably connected with the supporting screw rod (4), the fixed handle (5) is rotatably connected with the anti-slip sleeve (6), and the surface of the anti-slip sleeve (6) is provided with bumps made of rubber at equal angles.
4. The hand wheel valve switch mounting structure for fire fighting of claim 1, characterized in that: the top of rotary rod (7) is located the outside of clamping disk (1), and rotary rod (7) is swivelling joint with clamping disk (1) to rotary rod (7) and cam (8) are integrated structure, and cam (8) are located the inside of clamping disk (1) simultaneously.
5. The hand wheel valve switch mounting structure for fire fighting of claim 1, characterized in that: arc-shaped notches are distributed on the surface of the cam (8) at equal angles, the cam (8) is attached to the fixing rod (9), and the fixing rod (9) is distributed on the clamping disc (1) at equal angles.
6. The hand wheel valve switch mounting structure for fire fighting of claim 1, characterized in that: the fixing rod (9) and the clamping disc (1) form a telescopic structure through a telescopic spring (10), the fixing rod (9) and the clamping disc (1) form a sliding connection through the fixing rod (9), and the fixing rod (9) and the valve switch main body (13) are mutually clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435225.5U CN214618125U (en) | 2021-02-26 | 2021-02-26 | Hand wheel valve switch mounting structure for fire control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120435225.5U CN214618125U (en) | 2021-02-26 | 2021-02-26 | Hand wheel valve switch mounting structure for fire control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214618125U true CN214618125U (en) | 2021-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120435225.5U Expired - Fee Related CN214618125U (en) | 2021-02-26 | 2021-02-26 | Hand wheel valve switch mounting structure for fire control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214618125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115469709A (en) * | 2022-10-12 | 2022-12-13 | 山东水利建设集团有限公司巨野分公司 | Opening and closing structure of high-pressure water valve of pump room |
-
2021
- 2021-02-26 CN CN202120435225.5U patent/CN214618125U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115469709A (en) * | 2022-10-12 | 2022-12-13 | 山东水利建设集团有限公司巨野分公司 | Opening and closing structure of high-pressure water valve of pump room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |