CN212859284U

CN212859284U - Multipurpose valve wrench

Info

Publication number: CN212859284U
Application number: CN202021026610.6U
Authority: CN
Inventors: 毕林思
Original assignee: China Cenpower Energy Co ltd
Current assignee: China Cenpower Energy Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-02
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a multipurpose valve wrench, which relates to the technical field of power plant valve operation and comprises a wrench handle, a fixed sleeve and a fixed rod, wherein the fixed rod is welded at the top of the fixed sleeve, one side of the fixed rod is welded with a fixed wrench clamping rod, the fixed sleeve is internally provided with an inner cavity, a movable block is clamped in the inner cavity, the bottom of the movable block is arranged at one end of the wrench handle through a bearing, the wrench handle is provided with an external thread, the bottom of the fixed sleeve is provided with a screw groove, the external thread is meshed with the screw groove, one side of the movable block is welded with a movable wrench clamping rod, one side of the fixed sleeve is provided with a track groove, the movable wrench clamping rod is clamped in the track groove, the fixed rod is provided with a screw hole, a fastening screw rod is meshed through a screw thread in the screw hole, the wrench handle is sleeved with an, has the characteristics of wide application range and multiple functions.

Description

Multipurpose valve wrench

Technical Field

The utility model relates to a power plant's valve operation technical field, in particular to multi-purpose type valve spanner.

Background

At present, valves of various models are connected with pipelines in system pipelines of thermal power plants and new energy power plants, the diameters of the valves are different from 10cm to 100cm, the use frequency of the valve wrenches in actual operation is very high, most of the existing valve wrenches have single function, and operators need to prepare and carry F-shaped valve wrenches of different models and sizes during working, so that inconvenience is brought to operation. Therefore, the single-function wrench brings great inconvenience to operators and tool managers in actual work, and affects production work efficiency and potential safety hazards to a certain extent, so that a multipurpose valve wrench is needed to help solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-purpose valve spanner to the application scope who proposes in solving above-mentioned background is little, problem of function singleness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-purpose type valve spanner, includes spanner handle, fixed sleeve pipe and dead lever, the dead lever welding is in the fixed sleeve pipe top, dead lever one side welded fastening spanner clamping bar, be provided with the inner chamber in the fixed sleeve pipe, the inner chamber inside callipers is equipped with the movable block, install through the bearing movable block bottom spanner handle one end, be provided with the external screw thread on the spanner handle, the fixed sleeve pipe bottom is provided with the screw thread groove, the external screw thread with the screw thread groove meshes mutually, movable block one side welding has the removal spanner clamping bar, fixed sleeve pipe one side is provided with the track groove, removal spanner clamping bar card is established the track inslot.

Preferably, the fixing rod is provided with a screw hole, a fastening screw rod is meshed in the screw hole through threads, and the wrench handle is sleeved with an anti-slip layer.

Preferably, the valve sleeve is welded to the other side of the fixed sleeve, a hollow groove is formed in the valve sleeve, and the matching and selecting sleeve is welded to the inner wall of the hollow groove through a spring.

Preferably, the two sides of the matching and selecting sleeve are provided with grooves, and the inner walls of the grooves are welded with positioning elastic buttons through springs.

Preferably, a first clamping groove group, a second clamping groove group and a third clamping groove group are arranged on two sides of the valve sleeve, and the positioning elastic button corresponds to the first clamping groove group, the second clamping groove group and the third clamping groove group.

Preferably, the diameter of the positioning spring button is the same as that of the first card slot group, the second card slot group and the third card slot group.

Preferably, the matching and selecting sleeve and the valve sleeve are both in a hexagonal prism shape.

The utility model discloses a technological effect and advantage:

1. the utility model discloses when using, the interval between fixed spanner clamping bar and the removal spanner clamping bar can be adjusted according to the valve size, consequently is applicable to not equidimension valve and uses, screws up fastening screw behind the pinch-off valve and can further play limiting displacement to can let the valve centre gripping more firm.

2. The utility model discloses when using, not only can regard as the sleeve to use when passing through the valve sleeve and can also regard as the fixed pin to inside is provided with to join in marriage selects the sleeve, consequently conveniently is applicable to accepting of the connecting piece of different specifications to be connected.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a sectional view of the fixing sleeve according to the structure of the present invention.

Fig. 3 is a sectional view of the valve sleeve according to the present invention.

In the figure: 1. a wrench handle; 2. fixing the sleeve; 3. fixing the rod; 4. fixing a wrench clamping rod; 5. a moving block; 6. a bearing; 7. an external thread; 8. moving the wrench clamping rod; 9. a track groove; 10. fastening a screw rod; 11. an anti-slip layer; 12. a valve sleeve; 13. a first spring; 14. matching and selecting a sleeve; 15. a second spring; 16. positioning the spring button; 17. a first card slot group; 18. a card slot group II; 19. and a slot group III.

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.

The utility model provides a multipurpose valve wrench as shown in figures 1-3, which comprises a wrench handle 1, a fixed sleeve 2 and a fixed rod 3, wherein the fixed rod 3 is welded on the top of the fixed sleeve 2, one side of the fixed rod 3 is welded with a fixed wrench clamping bar 4, an inner cavity is arranged in the fixed sleeve 2, a moving block 5 is clamped in the inner cavity, the bottom of the moving block 5 is arranged at one end of the wrench handle 1 through a bearing 6, an external thread 7 is arranged on the wrench handle 1, the bottom of the fixed sleeve 2 is provided with a screw groove, the external thread 7 is meshed with the screw groove, one side of the moving block 5 is welded with a moving wrench clamping bar 8, one side of the fixed sleeve 2 is provided with a track groove 9, the moving wrench clamping bar 8 is clamped in the track groove 9, the fixed rod 3 is provided with a screw hole, a fastening screw 10 is meshed with the screw hole through a thread, the interval between fixed spanner clamping bar 4 and the removal spanner clamping bar 8 can be adjusted according to the valve size, because spanner handle 1 passes through bearing 6 and is connected with movable block 5, consequently when twisting spanner handle 1, spanner handle 1 can drive movable block 5 and reciprocate under the thread engagement effect, it can reciprocate along track groove 9 to remove spanner clamping bar 8 simultaneously, thereby can adjust the interval between fixed spanner clamping bar 4 and the removal spanner clamping bar 8, it can further play limiting displacement to tighten fastening screw 10 behind the tight valve, thereby can let the valve centre gripping more firm.

Referring to fig. 1 and 3, a valve sleeve 12 is welded on the other side of the fixed sleeve 2, a hollow groove is arranged in the valve sleeve, a matching and selecting sleeve 14 is welded on the inner wall of the hollow groove through a spring 13, grooves are arranged on both sides of the matching and selecting sleeve 14, a positioning spring button 16 is welded on the inner wall of each groove through a spring 15, a slot group I17, a slot group II 18 and a slot group III 19 are arranged on both sides of the valve sleeve 12, the positioning spring button 16 corresponds to the slot group I17, the slot group II 18 and the slot group III 19, the diameter of the positioning spring button 16 is the same as the slot group I17, the slot group II 18 and the slot group III 19, and the matching and selecting sleeve 14 and the valve sleeve 12 are in a hexagonal prism shape, when the utility model is used, the valve sleeve 12 can be used as a sleeve and a fixed pin, and the matching and selecting sleeve 14 is arranged inside, so that the valve sleeve is convenient for connecting pieces with different specifications, the positioning elastic button 16 is clamped in the clamping groove group II 18 in a normal state, when the positioning elastic button is used as a sleeve, the positioning elastic buttons 16 on two sides are pressed inwards, so that the positioning elastic buttons 16 can extrude the spring II 15 and move towards the inner side of the groove, after the positioning elastic buttons 16 completely move into the groove, the matching and selecting sleeve 14 and the valve sleeve 12 are not fixedly connected, so that the matching and selecting sleeve 14 can be pressed inwards, the matching and selecting sleeve 14 extrudes the spring I13 and moves, when the positioning elastic buttons 16 move to the position of the clamping groove group I17, the elastic force of the spring II 15 can be ejected into the clamping groove group I17, the matching and selecting sleeve 14 can be fixed, and at the moment, a hollow groove in one side of the matching and selecting sleeve 14 can be used as a sleeve.

This practical theory of operation: the utility model discloses when using, interval between fixed spanner clamping bar 4 and the removal spanner clamping bar 8 can be adjusted according to the valve size, because spanner handle 1 passes through bearing 6 and is connected with movable block 5, consequently when twisting spanner handle 1, spanner handle 1 can drive movable block 5 and reciprocate under the thread meshing effect, it can reciprocate along track groove 9 to remove spanner clamping bar 8 simultaneously, thereby can adjust the interval between fixed spanner clamping bar 4 and the removal spanner clamping bar 8, it can further play limiting displacement to screw up fastening screw 10 behind the pinch-off valve, thereby can let the valve centre gripping more firm.

When the utility model is used, the valve sleeve 12 can be used as a sleeve and can also be used as a fixing pin, and the matching selection sleeve 14 is arranged inside, so that the connecting piece can be conveniently suitable for the connection of connecting pieces with different specifications, the positioning elastic button 16 is clamped in the clamping groove group II 18 in a normal state, when the valve sleeve is used as a sleeve, the positioning elastic buttons 16 on two sides are pressed inwards at the same time, so that the positioning elastic button 16 can extrude the spring II 15 and move towards the groove, after the positioning elastic button 16 completely moves into the groove, the matching selection sleeve 14 and the valve sleeve 12 have no fixed connection relation, so that the matching selection sleeve 14 can be pressed inwards, the matching selection sleeve 14 extrudes the spring I13 and moves, when the positioning elastic button 16 moves to the clamping groove group I17, the elastic force of the spring II 15 can be bounced into the clamping groove group I17, so that the matching selection sleeve 14 can be fixed, at the moment, a hollow groove in one side of the matching selection sleeve 14 can be used as a, when the matching and selecting sleeve 14 is used, the positioning spring button 16 is pressed according to the steps and then the matching and selecting sleeve 14 is not pressed, the matching and selecting sleeve 14 can move outwards under the action of the elastic force of the first spring 13, when the positioning spring button 16 moves to the position of the third clamping groove group 19, the second spring 15 can spring into the third clamping groove group 19 through the elastic force of the second spring, so that the matching and selecting sleeve 14 can be fixed, and at the moment, one end of the matching and selecting sleeve 14 is arranged on the outer side of the valve sleeve 12, so that the matching and selecting sleeve 14 can be used as a fixing pin or a sleeve.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a multi-purpose type valve spanner, includes spanner handle (1), fixed sleeve pipe (2) and dead lever (3), its characterized in that: the fixed rod (3) is welded at the top of the fixed sleeve (2), a wrench clamping rod (4) is fixedly welded on one side of the fixed rod (3), an inner cavity is formed in the fixed sleeve (2), a moving block (5) is clamped in the inner cavity, one end of the wrench handle (1) is installed at the bottom of the moving block (5) through a bearing (6), external threads (7) are arranged on the wrench handle (1), a screw groove is formed in the bottom of the fixed sleeve (2), the external threads (7) are meshed with the screw groove, a movable wrench clamping rod (8) is welded on one side of the moving block (5), a track groove (9) is formed in one side of the fixed sleeve (2), and the movable wrench clamping rod (8) is clamped in the track groove (9).

2. The multipurpose valve wrench as claimed in claim 1, wherein: the wrench is characterized in that a screw hole is formed in the fixed rod (3), a fastening screw rod (10) is meshed in the screw hole through threads, and an anti-slip layer (11) is sleeved on the wrench handle (1).

3. The multipurpose valve wrench as claimed in claim 1, wherein: the welding of fixed sleeve pipe (2) opposite side has valve sleeve (12), be provided with the hollow groove in, through spring one (13) welding on the inner wall of hollow groove join in marriage and select sleeve (14).

4. The multipurpose valve wrench as claimed in claim 3, wherein: the two sides of the matching and selecting sleeve (14) are provided with grooves, and the inner walls of the grooves are welded with positioning elastic buttons (16) through springs II (15).

5. The multipurpose valve wrench as claimed in claim 4, wherein: the valve sleeve (12) is provided with a first card slot group (17), a second card slot group (18) and a third card slot group (19) on two sides, and the positioning elastic button (16) corresponds to the first card slot group (17), the second card slot group (18) and the third card slot group (19).

6. The multipurpose valve wrench as claimed in claim 5, wherein: the diameter of the positioning spring button (16) is the same as that of the first card slot group (17), the second card slot group (18) and the third card slot group (19).

7. The multipurpose valve wrench as claimed in claim 3, wherein: the matching and selecting sleeve (14) and the valve sleeve (12) are both in a hexagonal prism shape.