CN219599332U - Hydropower station maintenance spanner - Google Patents

Abstract

The utility model discloses a hydropower station maintenance wrench, which relates to the field of wrenches, and comprises a first connecting pipe, two groups of rotating torsion bars, two groups of rotating blocks, two storage grooves, two fixed shaft rods, two movable ring plates, two sliding blocks, two sliding grooves and two sliding blocks, wherein the first connecting pipe is arranged between a wrench head and the second connecting pipe; the utility model has the advantages that: the nut wrench can reduce the occupied space of a hydropower station maintenance wrench, is convenient to carry, can twist nuts of different specifications and sizes conveniently, and has good applicability.

Description

Hydropower station maintenance spanner

Technical Field

The utility model relates to the field of wrenches, in particular to a hydropower station maintenance wrench.

Background

Hydropower stations are comprehensive engineering facilities that convert water energy into electrical energy. The hydroelectric power station is a series of hydroelectric buildings and various hydroelectric equipment which are built by utilizing water energy to produce electric energy, and the supply of electric energy is a main task of the hydroelectric power station. In hydropower stations, maintenance personnel are often required to use wrenches to perform disassembly and maintenance so as to ensure the normal operation of the hydropower station.

Through retrieving, patent number is CN202271310U, discloses spanner for motor vehicle engine maintenance, can use in narrow and small space to reduce the operation degree of difficulty, improved work efficiency, however current power station maintenance spanner is when using, is fixed integral type structure usually, and the length of most spanners is all longer, and the storage space that occupies is great, is unfavorable for the portable of maintenance spanner.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a hydropower station maintenance wrench, when the conventional hydropower station maintenance wrench is used, the conventional hydropower station maintenance wrench is of a fixed integrated structure, and most of the wrenches are longer in length, occupy larger storage space and are not beneficial to carrying the maintenance wrench.

In order to solve the technical problems, the technical scheme of the utility model is that the hydropower station maintenance wrench comprises a first connecting pipe arranged between a wrench head and a second connecting pipe, two groups of rotating torsion bars, one ends of the two groups of rotating torsion bars are fixedly connected with rotating blocks, two groups of storage grooves are formed in the outer side surface of the second connecting pipe, and one sides, far away from the first connecting pipe, of the inner parts of the two groups of storage grooves are fixedly connected with fixed shaft rods.

As a further aspect of the utility model: the two groups of rotating blocks are respectively and movably connected with the two groups of fixed shaft rods, and the two groups of rotating torsion bars are respectively positioned in the two groups of storage tanks.

As a further aspect of the utility model: the outside cover of second connecting pipe is equipped with the removal crown plate, the medial surface fixedly connected with two sets of sliders of removal crown plate, two sets of spouts have been seted up to the lateral surface of second connecting pipe, and two sets of sliders are located the inside of two sets of spouts respectively, it is provided with two sets of second bolts to run through on the removal crown plate, and two sets of second bolts pass removal crown plate and two sets of rotatory torsion bar threaded connection respectively.

As a further aspect of the utility model: four groups of clamping grooves are formed in one end, close to the second connecting pipe, of the first connecting pipe, four groups of clamping rods are fixedly connected to one end, close to the first connecting pipe, of the second connecting pipe, and four groups of first clamping bolts penetrate through one end, close to the second connecting pipe, of the outer side of the first connecting pipe.

As a further aspect of the utility model: the four groups of clamping rods are respectively positioned in the four groups of clamping grooves, and the four groups of first clamping bolts respectively penetrate through the first connecting pipes to be clamped with the four groups of clamping rods.

As a further aspect of the utility model: the one end that is close to the spanner of first connecting pipe has seted up the internal thread groove, one side fixedly connected with external screw thread annular plate of spanner, and external screw thread annular plate threaded connection is in the inboard of internal thread groove.

As a further aspect of the utility model: the wrench is characterized in that four groups of fixing plates and two groups of clamping plates are arranged on the inner side face of the wrench, two groups of clamping plates are rotatably connected with adjusting screws on the opposite sides of the clamping plates, limiting slide bars are fixedly connected to the positions, close to corners, of the opposite sides of the clamping plates, two groups of threaded holes are formed in the outer side face of the wrench in a penetrating mode, and eight groups of limiting slide holes are formed in the outer side face of the wrench in a penetrating mode.

As a further aspect of the utility model: the two groups of adjusting screws are respectively connected with the spanner through threaded holes, and the limiting slide rod is connected with the spanner in a sliding manner through limiting slide holes.

Compared with the prior art, the utility model has the following advantages: the two groups of rotating torsion bars are respectively rotated to the inside of the two groups of storage tanks through the rotation connection of the fixed shaft rod and the rotating block, the movable ring plate is moved along the outer side of the second connecting pipe through the two groups of sliding blocks matched with the two groups of sliding grooves, the two groups of second clamping bolts respectively penetrate through the movable ring plate and are in threaded connection with the two groups of rotating torsion bars, then the two groups of first clamping bolts are reversely twisted, the first connecting pipe and the second connecting pipe are separated through the four groups of clamping rods and the four groups of clamping grooves, the occupied space of a hydropower station maintenance wrench can be reduced, and the hydropower station maintenance wrench is convenient to carry.

Two sets of clamping plates are matched and attached to the inner side wall of the spanner through four sets of fixing plates to twist the hexagon nuts of common specifications of the hydropower station, and two sets of adjusting screws can be rotated through two sets of threaded holes in the spanner, so that the two sets of clamping plates can move relatively through four sets of limiting sliding rods and four sets of limiting sliding holes until the two sets of clamping plates are contacted with the outer sides of the nuts, nuts of different specifications can be twisted conveniently, and the hydraulic wrench has good applicability.

Drawings

FIG. 1 is a schematic diagram of a hydraulic power station maintenance wrench according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a connection structure of a first connection pipe and a second connection pipe according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a connection structure of a wrench head according to an embodiment of the present utility model;

fig. 4 is a top view of a hydropower station maintenance wrench according to an embodiment of the utility model.

In the figure: 1. a spanner; 2. a first connection pipe; 3. a second connection pipe; 4. a clamping rod; 5. a first latch; 6. a storage tank; 7. fixing the shaft lever; 8. a rotating block; 9. rotating the torsion bar; 10. moving the ring plate; 11. a slide block; 12. a chute; 13. a second latch; 14. a fixing plate; 15. a clamping plate; 16. adjusting a screw; 17. a threaded hole; 18. a limit slide bar; 19. limiting the sliding hole; 20. an externally threaded annular plate; 21. an internal thread groove.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Embodiment 1 please refer to fig. 1-4, a hydropower station maintenance wrench, including setting up the first connecting pipe 2 between spanner 1 and second connecting pipe 3, still include two sets of rotatory torsion bars 9, the equal fixedly connected with turning block 8 of one end of two sets of rotatory torsion bars 9, two sets of storage tanks 6 have been seted up to the lateral surface of second connecting pipe 3, the inside of two sets of storage tanks 6 is kept away from the equal fixedly connected with fixed axostylus axostyle 7 of one side of first connecting pipe 2.

The two sets of rotating blocks 8 are respectively and movably connected with the two sets of fixed shaft rods 7, and the two sets of rotating torsion bars 9 are respectively positioned in the two sets of storage grooves 6.

In this embodiment, the two sets of rotating torsion bars 9 are rotatably disposed in the two sets of storage tanks 6 through the rotational connection of the fixed shaft 7 and the rotating block 8.

The outside cover of second connecting pipe 3 is equipped with and removes ring plate 10, removes the medial surface fixedly connected with two sets of sliders 11 of ring plate 10, and two sets of spouts 12 have been seted up to the lateral surface of second connecting pipe 3, and two sets of sliders 11 are located the inside of two sets of spouts 12 respectively, and it is provided with two sets of second bayonet locks 13 to run through on the removal ring plate 10, and two sets of second bayonet locks 13 pass removal ring plate 10 respectively and two sets of rotatory torsion bar 9 threaded connection.

In this embodiment, the second latch 13 cooperates with the slider 11 and the chute 12 to enable the moving ring plate 10 to be engaged with the rotating torsion bar 9.

Four groups of clamping grooves are formed in one end, close to the second connecting pipe 3, of the first connecting pipe 2, four groups of clamping rods 4 are fixedly connected to one end, close to the first connecting pipe 2, of the second connecting pipe 3, four groups of first clamping rods 5 are arranged in a penetrating mode, close to one end, close to the second connecting pipe 3, of the outer side of the first connecting pipe 2, the four groups of clamping rods 4 are located in the four groups of clamping grooves respectively, and the four groups of first clamping rods 5 penetrate through the first connecting pipe 2 and are connected with the four groups of clamping rods 4 in a clamping mode respectively.

In this embodiment, the first connecting pipe 2 and the second connecting pipe 3 are conveniently clamped by the four groups of first clamping bolts 5 and the four groups of clamping rods 4 and the four groups of clamping grooves.

Specifically, the two sets of rotating torsion bars 9 are respectively rotated to the inside of the two sets of storage tanks 6 through the rotation connection of the fixed shaft rod 7 and the rotating block 8, the two sets of sliding blocks 11 are matched with the two sets of sliding grooves 12 to enable the movable ring plate 10 to move along the outer side of the second connecting pipe 3, the two sets of second clamping bolts 13 respectively penetrate through the movable ring plate 10 and are in threaded connection with the two sets of rotating torsion bars 9, then the two sets of first clamping bolts 5 are reversely twisted, the first connecting pipe 2 and the second connecting pipe 3 are separated through the four sets of clamping rods 4 and the four sets of clamping grooves, the occupied space of a hydropower station maintenance wrench can be reduced, and the hydropower station maintenance wrench is convenient to carry.

Referring to fig. 1-4, in an embodiment 2, an inner side of a wrench 1 is provided with four sets of fixing plates 14 and two sets of clamping plates 15, opposite sides of the two sets of clamping plates 15 are respectively rotatably connected with an adjusting screw 16, opposite sides of the clamping plates 15 are respectively fixedly connected with a limiting slide bar 18 near corners, two sets of threaded holes 17 are formed in an outer side of the wrench 1 in a penetrating manner, and eight sets of limiting slide holes 19 are formed in an outer side of the wrench 1 in a penetrating manner.

The two groups of adjusting screws 16 are respectively connected with the spanner 1 through screw holes 17 in a threaded manner, and the limiting slide rod 18 is connected with the spanner 1 in a sliding manner through limiting slide holes 19.

In this embodiment, the adjusting screw 16 is matched with the limit sliding rod 18 to facilitate the moving use of the two groups of clamping plates 15.

An inner thread groove 21 is formed in one end, close to the wrench head 1, of the first connecting pipe 2, an outer thread annular plate 20 is fixedly connected to one side of the wrench head 1, and the outer thread annular plate 20 is in threaded connection with the inner side of the inner thread groove 21.

In this embodiment, the wrench 1 is conveniently clamped with the first connecting pipe 2 through the threaded connection of the external threaded annular plate 20 and the internal threaded groove 21.

Specifically, two sets of clamping plates 15 which are matched and attached to the inner side wall of the spanner 1 through four sets of fixing plates 14 are used for twisting hexagon nuts of common specifications of hydropower stations, and two sets of adjusting screws 16 can be rotated respectively through two sets of threaded holes 17 on the spanner 1, so that the two sets of clamping plates 15 relatively move through four sets of limiting slide bars 18 and four sets of limiting slide holes 19 until the two sets of clamping plates 15 are contacted with the outer sides of the nuts, nuts of different specifications and sizes can be twisted conveniently, and the spanner has good applicability.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (8)

1. Hydropower station maintenance spanner, including setting up first connecting pipe (2) between spanner (1) and second connecting pipe (3), its characterized in that: still include two sets of rotatory torsion bar (9), two sets of the equal fixedly connected with turning block (8) of one end of rotatory torsion bar (9), two sets of storage tank (6) have been seted up to the lateral surface of second connecting pipe (3), two sets of the inside of storage tank (6) is kept away from one side of first connecting pipe (2) and is equal fixedly connected with fixed axostylus axostyle (7).

2. The hydroelectric power station service wrench of claim 1, wherein: the two groups of rotating blocks (8) are respectively and movably connected with the two groups of fixed shaft rods (7), and the two groups of rotating torsion bars (9) are respectively positioned in the two groups of storage grooves (6).

3. The hydroelectric power station service wrench of claim 1, wherein: the outside cover of second connecting pipe (3) is equipped with and removes crown plate (10), the medial surface fixedly connected with two sets of sliders (11) of crown plate (10), two sets of spouts (12) have been seted up to the lateral surface of second connecting pipe (3), and two sets of sliders (11) are located the inside of two sets of spouts (12) respectively, it is provided with two sets of second bayonet locks (13) to run through on crown plate (10), and two sets of second bayonet locks (13) pass respectively and remove crown plate (10) and two sets of rotatory torsion bar (9) threaded connection.

4. The hydroelectric power station service wrench of claim 1, wherein: four groups of clamping grooves are formed in one end, close to the second connecting pipe (3), of the first connecting pipe (2), four groups of clamping rods (4) are fixedly connected to one end, close to the first connecting pipe (2), of the second connecting pipe (3), and four groups of first clamping bolts (5) penetrate through one end, close to the second connecting pipe (3), of the outer side of the first connecting pipe (2).

5. The hydroelectric power maintenance wrench of claim 4, wherein: the four groups of clamping rods (4) are respectively positioned in the four groups of clamping grooves, and the four groups of first clamping bolts (5) respectively penetrate through the first connecting pipes (2) to be clamped with the four groups of clamping rods (4).

6. The hydroelectric power station service wrench of claim 1, wherein: an inner thread groove (21) is formed in one end, close to the spanner (1), of the first connecting pipe (2), an outer thread annular plate (20) is fixedly connected to one side of the spanner (1), and the outer thread annular plate (20) is in threaded connection with the inner side of the inner thread groove (21).

7. The hydroelectric power maintenance wrench of claim 6, wherein: the wrench is characterized in that four groups of fixing plates (14) and two groups of clamping plates (15) are arranged on the inner side surface of the wrench head (1), two groups of clamping plates (15) are rotatably connected with adjusting screws (16) on the opposite sides of the clamping plates, limiting slide bars (18) are fixedly connected to the opposite sides of the clamping plates (15) close to corner positions, two groups of threaded holes (17) are formed in the outer side surface of the wrench head (1) in a penetrating mode, and eight groups of limiting slide holes (19) are formed in the outer side surface of the wrench head (1) in a penetrating mode.

8. The hydroelectric power maintenance wrench of claim 7, wherein: the two groups of adjusting screws (16) are respectively connected with the spanner (1) through threaded holes (17), and the limiting slide bars (18) are connected with the spanner (1) in a sliding manner through limiting slide holes (19).