CN215596535U - Large-scale valve operation tool - Google Patents
Large-scale valve operation tool Download PDFInfo
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- CN215596535U CN215596535U CN202121891714.8U CN202121891714U CN215596535U CN 215596535 U CN215596535 U CN 215596535U CN 202121891714 U CN202121891714 U CN 202121891714U CN 215596535 U CN215596535 U CN 215596535U
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- main shaft
- rod
- spoke
- grapple
- operating tool
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- 230000001105 regulatory effect Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a large-scale valve operating tool, which relates to the field of valve operating tools and comprises a valve clamping mechanism and a rotating assembly for driving the valve clamping mechanism to rotate, wherein the valve clamping mechanism comprises a main shaft, a grab rod, a support rod, a lower spoke and a lower hinged seat, a plurality of limit strips are symmetrically arranged on the outer wall of the main shaft, and the lower spoke is sleeved at the bottom end of the main shaft. The practicability of the operating tool is improved, and the use requirement of a user is met.
Description
Technical Field
The utility model belongs to the field of valve operating tools, and particularly relates to a large valve operating tool.
Background
Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, valves are essential components in piping systems, valve tubing is technically the same as pumps, and is often discussed as a separate category, valves can be operated manually or by hand wheels, handles or pedals, and can be controlled to vary the pressure, temperature and flow of a fluid medium.
When some pumped storage power station equipment overhauls and makes isolation measure, can relate to more valve and open and close the operation, hydropower station factory building environment is moist, the space is narrow and small, and valve position is high, the stroke is long, operating torque is big for some, its inside corrosion when not often operating, open and close and waste time and energy more, current self-control operating tool F type spanner, in use deposit inefficiency, defect such as the people is hindered to easy slippage to user's use brings inconveniently.
Therefore, we propose a large valve operating tool to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a large valve operating tool, aiming at the problems that the existing self-made operating tool F-shaped wrench has low storage efficiency and is easy to slip and hurt people in use.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a large-scale valve operation instrument, includes valve fixture and drives valve fixture and carries out pivoted rotating assembly, valve fixture includes main shaft, grapple pole, bracing piece, spoke, articulated seat down.
A plurality of limiting strips are symmetrically installed on the outer wall of the main shaft, a lower spoke is sleeved at the bottom end of the main shaft, an upper spoke is sleeved on the outer ring of the main shaft, a plurality of limiting grooves are formed in the inner wall of the upper spoke and are matched with the corresponding limiting strips, and the upper spoke can axially slide along the main shaft and can be fixed on the main shaft through a limiting assembly.
Go up the outer lane of spoke and install a plurality of articulated seats on, go up articulated seat and articulated mutually with the top of grapple pole, the grapple is installed to the bottom of grapple pole, and the mid-mounting of grapple pole has the articulated seat in middle part, and the articulated seat in middle part is articulated mutually with the one end of bracing piece, and the other end of bracing piece is articulated mutually with articulated seat down, and articulated seat is installed under on the outer wall of spoke down.
As a preferred technical scheme of the utility model, the number of the limiting strips is two, and the number of the upper hinged seats is three.
According to a preferred technical scheme, the limiting assembly comprises an adjusting plate and a fixing bolt, the adjusting plate is installed on the outer wall of the main shaft, a plurality of first thread grooves are sequentially formed in the adjusting plate from top to bottom, a sliding groove and a first threaded hole are formed in the upper spoke, the first threaded hole is connected with the sliding groove, the adjusting plate is arranged in the sliding groove, and the first threaded hole and the corresponding first thread groove are connected with the same adjusting bolt in an internal thread mode.
As a preferred technical scheme of the utility model, the rotating component is a ratchet wrench, and a ratchet output shaft on the ratchet wrench is fixedly connected with the top end of the main shaft.
As a preferable technical scheme of the utility model, a telescopic operating rod is arranged at the holding rod end of the ratchet wrench.
As a preferred technical scheme of the utility model, the telescopic operating rod comprises an extension rod and a fixing bolt, a long through hole is formed in the axis of a holding rod of the ratchet wrench, a threaded hole two is formed in the holding rod of the ratchet wrench, the extension rod can axially slide along the long through hole, a plurality of threaded grooves two are formed in the extension rod, and the threaded hole two and the corresponding threaded groove are in threaded connection with the same fixing bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through adjusting the height of the upper spoke on the main shaft, then under the combined action of the upper hinge seat, the middle hinge seat, the lower hinge seat, the grapple rod and the support rod, the opening degree of the grapple can be adjusted to adapt to valve handles with different sizes, so that the grapple is fixed on the valve handle, further, the main shaft, the grapple rod and the grapple can be driven to rotate by rotating the ratchet wrench to open and close the valve, and the grapple is fixed on the operating valve handle, so that the valve handle is not easy to slip, the safety of workers in the operating process is ensured, the practicability of the operating tool is improved, and the use requirements of users are met.
2. By arranging the extension rod and the fixing bolt, the extending length of the extension rod can be adjusted according to the size of the operation space and the torque of the valve, so that the valve is suitable for different working environments, the practicability of the operation tool is further improved, the operation intensity of workers is reduced, and the opening and closing efficiency of the valve is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a first three-dimensional structure of the valve clamping mechanism of the present invention;
FIG. 3 is a schematic diagram of a second three-dimensional structure of the valve clamping mechanism of the present invention;
FIG. 4 is a schematic top view of the upper spoke of the present invention;
FIG. 5 is a schematic top view of a ratchet wrench according to an embodiment of the present invention.
In the figure: the main shaft, the lower spoke of 2, the upper spoke of 3, the limiting groove of 31, the sliding chute of 32, the articulated seat of 4, 5 grappling rod, the articulated seat of 6 middle parts, the supporting rod of 7, 8 adjusting bolts, the articulated seat of 9 lower, the limiting strip of 10, 11 adjusting plates, 12 grappling hook, 13 ratchet spanner, 131 extension rod, 132 fixing bolt, 133 thread groove two, 14 thread groove one.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples.
Referring to fig. 1-5, the present invention provides a technical solution for a large valve operating tool:
the first embodiment is as follows:
according to the illustration in fig. 1-4, the valve clamping mechanism and the rotating component for driving the valve clamping mechanism to rotate are included, the rotating component is a ratchet wrench 13, a ratchet output shaft on the ratchet wrench 13 is fixedly connected with the top end of a main shaft 1, the ratchet wrench 13 is arranged to drive the valve clamping mechanism to rotate, the swing amplitude of the ratchet wrench 13 can be adjusted according to the field using environment, the practicability of the operating tool is further improved, the operating tool is convenient for workers to use, and the valve clamping mechanism comprises a main shaft 1, a grappling rod 5, a support rod 7, a lower spoke 2 and a lower hinged seat 9.
The outer wall of the main shaft 1 is symmetrically provided with a plurality of limiting strips 10, the number of the limiting strips 10 is two, the bottom end of the main shaft 1 is sleeved with a lower spoke 2, the outer ring of the main shaft 1 is sleeved with an upper spoke 3, the inner wall of the upper spoke 3 is provided with a plurality of limiting grooves 31, the limiting grooves 31 are matched with the corresponding limiting strips 10, the limiting grooves 31 and the limiting strips 10 are arranged, the upper spoke 3 can be limited and can transmit torque, the upper spoke 3 cannot rotate on the main shaft 1, the upper spoke 3 can axially slide along the main shaft 1 and can be fixed on the main shaft 1 through a limiting component, the limiting component comprises an adjusting plate 11 and a fixing bolt 132, the adjusting plate 11 is arranged on the outer wall of the main shaft 1, the adjusting plate 11 is sequentially provided with a plurality of first thread grooves 14 from top to bottom, the upper spoke 3 is provided with a first sliding groove 32 and a first threaded hole, and the first threaded hole is connected with the sliding groove 32, be provided with regulating plate 11 in the spout 32, threaded hole one and corresponding thread groove 14 female connection have same adjusting bolt 8, through with adjusting bolt 8 and corresponding thread groove 14 threaded connection, can fix the position of going up spoke 3 then, make go up spoke 3 can not slide on main shaft 1, fix the aperture of grapple 12.
The outer ring of the upper spoke 3 is provided with a plurality of upper hinging seats 4, the upper hinging seats 4 are hinged with the top end of a grapple rod 5, the number of the upper hinging seats 4 is three, the bottom end of the grapple rod 5 is provided with a grapple 12, the middle part of the grapple rod 5 is provided with a middle hinging seat 6, the middle hinging seat 6 is hinged with one end of a support rod 7, the other end of the support rod 7 is hinged with a lower hinging seat 9, the lower hinging seat 9 is arranged on the outer wall of the lower spoke 2, the opening degree of the grapple 12 can be adjusted under the combined action of the upper hinging seat 4, the middle hinging seat 6, the lower hinging seat 9, the grapple rod 5 and the support rod 7 to adapt to valve handles with different sizes by adjusting the height of the upper spoke 3 on the main shaft 1, so that the grapple 12 is fixed on the valve handles, and then the main shaft 1, the grapple rod 5 and the grapple rod 12 can be driven to open and close the valve by rotating the ratchet wrench 13, and the grapple 12 is fixed on the operating valve handle, should not slip, ensures workman's security in the operation process, improves this operating means's practicality, satisfies user's user demand.
When the large valve operating tool is used in detail, the height of the upper spoke 3 on the main shaft 1 is firstly adjusted, then the opening degree of the grapple 12 can be adjusted under the combined action of the upper hinge seat 4, the middle hinge seat 6, the lower hinge seat 9, the grapple rod 5 and the support rod 7 to adapt to valve handles with different sizes, then the adjusting bolt 8 is connected with the corresponding thread groove I14 in a threaded manner, so that the position of the upper spoke 3 can be fixed, the upper spoke 3 can not slide on the main shaft 1, the opening degree of the grapple 12 is fixed, so that the grapple 12 is fixed on the valve handle, then the shifting block on the ratchet wrench 13 is adjusted according to the opening and closing requirements of the valve, the rotation direction of the ratchet is changed, and finally the ratchet wrench 13 drives the main shaft 1, the grapple rod 5, the support rod 7, the grapple 12 and the valve handle to rotate, so that the valve can be opened or closed.
Example two:
on the basis of the first embodiment, as shown in fig. 1 and fig. 5, a telescopic operating rod is installed at the holding rod end of the ratchet wrench 13, the telescopic operating rod includes an extension rod 131 and a fixing bolt 132, a long through hole is formed in the axis of the holding rod of the ratchet wrench 13, a second threaded hole is formed in the holding rod of the ratchet wrench 13, the extension rod 131 can axially slide along the long through hole, a plurality of second threaded grooves 133 are formed in the extension rod 131, the second threaded hole and the corresponding threaded groove are in threaded connection with the same fixing bolt 132, by arranging the extension rod 131 and the fixing bolt 132, the extending length of the extension rod 131 can be adjusted according to the size of an operating space and the torque of a valve, so that the telescopic operating rod is suitable for different working environments, the practicability of the operating tool is further improved, the operating strength of a worker is reduced, and the opening and closing efficiency of the valve is improved.
Claims (6)
1. A large valve operating tool, comprising: the device comprises a valve clamping mechanism and a rotating assembly for driving the valve clamping mechanism to rotate, wherein the valve clamping mechanism comprises a main shaft, a grab rod, a support rod, a lower spoke and a lower hinge seat;
the outer wall of the main shaft is symmetrically provided with a plurality of limiting strips, the bottom end of the main shaft is sleeved with a lower spoke, the outer ring of the main shaft is sleeved with an upper spoke, the inner wall of the upper spoke is provided with a plurality of limiting grooves, the limiting grooves are matched with the corresponding limiting strips, and the upper spoke can axially slide along the main shaft and can be fixed on the main shaft through a limiting assembly;
go up the outer lane of spoke and install a plurality of articulated seats on, go up articulated seat and articulated mutually with the top of grapple pole, the grapple is installed to the bottom of grapple pole, and the mid-mounting of grapple pole has the articulated seat in middle part, and the articulated seat in middle part is articulated mutually with the one end of bracing piece, and the other end of bracing piece is articulated mutually with articulated seat down, and articulated seat is installed under on the outer wall of spoke down.
2. A large valve operating tool according to claim 1, wherein: the quantity of spacing is two, goes up the quantity of articulated seat and is three.
3. A large valve operating tool according to claim 1, wherein: the limiting assembly comprises a regulating plate and a fixing bolt, the regulating plate is installed on the outer wall of the main shaft, a first plurality of thread grooves are sequentially formed in the regulating plate from top to bottom, a first sliding groove and a first threaded hole are formed in the upper spoke, the first threaded hole is connected with the sliding groove, the regulating plate is arranged in the sliding groove, and the first threaded hole and a corresponding first thread groove are internally connected with the same regulating bolt.
4. A large valve operating tool according to claim 1, wherein: the rotating component is a ratchet wrench, and a ratchet output shaft on the ratchet wrench is fixedly connected with the top end of the main shaft.
5. A large valve operating tool according to claim 4, wherein: the telescopic operating rod is installed at the holding rod end of the ratchet wrench.
6. A large valve operating tool according to claim 5, wherein: the telescopic operating rod comprises an extension rod and a fixing bolt, a long through hole is formed in the axis of a holding rod of the ratchet wrench, a second threaded hole is formed in the holding rod of the ratchet wrench, the extension rod can axially slide along the long through hole, a plurality of second threaded grooves are formed in the extension rod, and the second threaded holes and the corresponding threaded grooves are connected with the same fixing bolt in an internal thread mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121891714.8U CN215596535U (en) | 2021-08-13 | 2021-08-13 | Large-scale valve operation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121891714.8U CN215596535U (en) | 2021-08-13 | 2021-08-13 | Large-scale valve operation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596535U true CN215596535U (en) | 2022-01-21 |
Family
ID=79881499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121891714.8U Active CN215596535U (en) | 2021-08-13 | 2021-08-13 | Large-scale valve operation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596535U (en) |
-
2021
- 2021-08-13 CN CN202121891714.8U patent/CN215596535U/en active Active
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