CN212421098U

CN212421098U - Maintenance wrench for electric power engineering construction

Info

Publication number: CN212421098U
Application number: CN202020809886.5U
Authority: CN
Inventors: 胡文慧
Original assignee: Shanghai Luoma Power Technology Co ltd
Current assignee: Shanghai Luoma Power Technology Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-29
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a maintenance spanner is used in electric power engineering construction relates to power maintenance technical field, the electric iron comprises a handle, the one end fixedly connected with second fixed block of handle, one side of second fixed block is rotated and is connected with the second turning block, first spacing groove has been seted up in the outside of second turning block, first spacing groove has a plurality ofly, and is a plurality of first spacing groove annular array distributes in the outside of second turning block, the one end that the second fixed block was kept away from to the second turning block is rotated and is connected with first turning block, the oval hole has been seted up at the middle part of first turning block, the oval groove has been seted up at the middle part of second turning block, be equipped with the cylindroid in the oval groove, the one end both sides that the second fixed block was kept away from to the cylindroid have all seted up the second spacing groove. This maintenance spanner is used in electric power engineering construction has solved current maintenance spanner for electric power engineering construction and has used comparatively inconveniently in less space and can not be applicable to the problem that multiple bolt was dismantled and was installed.

Description

Maintenance wrench for electric power engineering construction

Technical Field

The utility model relates to a power maintenance technical field specifically is a maintenance spanner is used in electric power engineering construction.

Background

In power maintenance, a maintenance wrench is often used, and the wrench is used for disassembling parts such as bolts of power equipment. However, when the space is narrow, the wrench can rotate to a small extent, and the bolt can be unscrewed only by adjusting the position of the wrench for many times, which is very inconvenient to operate.

In chinese utility model patent application no: CN201620828556.4 discloses an electric power overhauls spanner, this electric power overhauls spanner include branch, is provided with drive gear on the branch, and the drive gear rotary type sets up at the rod end of branch, is provided with the dop in drive gear's the quotation, be provided with the bayonet socket that is used for dismantling the fastener on the dop, the dop constitutes can dismantle the cooperation with drive gear, the rotation type is provided with the wrench rod on the branch, the pole body rotary type setting of wrench rod is on branch and axis of rotation and drive gear axis of rotation are parallel, and the rod end of wrench rod is provided with arc rack and drive gear engagement. The device passes through the gear and drives the dop and rotate, when the bolt is dismantled, need pull out many times and insert the angle that the dop was adjusted to the spanner, uses comparatively inconveniently, and the dop size is fixed simultaneously, can not be applicable to the dismantlement and the installation of the bolt of equidimension not.

Therefore, it is necessary to provide a maintenance wrench for power engineering construction to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a maintenance spanner is used in electric power engineering construction to solve the current maintenance spanner for electric power engineering construction that proposes in the above-mentioned background art and use comparatively inconvenient and can not be applicable to the problem that multiple bolt was dismantled and was installed in less space.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a maintenance wrench for electric power engineering construction comprises a handle, wherein a second fixed block is fixedly connected to one end of the handle, a second rotating block is rotatably connected to one side of the second fixed block, a first limiting groove is formed in the outer side of the second rotating block, a plurality of first limiting grooves are formed in the first limiting groove, a plurality of first limiting groove annular arrays are distributed in the outer side of the second rotating block, a first rotating block is rotatably connected to one end, far away from the second fixed block, of the second rotating block, an elliptical hole is formed in the middle of the first rotating block, an elliptical groove is formed in the middle of the second rotating block, an elliptical column is arranged in the elliptical groove, second limiting grooves are formed in two sides of one end, far away from the second fixed block, of the elliptical column, a bolt sleeve is fixedly connected to one end, far away from the second fixed block, a first fixed block is fixedly connected to two sides of one end, near the second fixed block, of the, one side of handle is equipped with the rotor plate, the one end of rotor plate is rotated and is connected with the pivot, the both ends of pivot rotate with two first fixed blocks respectively and are connected, the rotor plate is close to one side middle part of handle and rotates and be connected with the second movable rod, the handle is close to the inside spout that has seted up of one end of second rotor plate, the spout is close to the first stopper of one end fixedly connected with of second rotor plate, the other end of spout is seted up flutedly, the inside of spout is equipped with first movable rod, the one end fixedly connected with second stopper of first movable rod, the other end of first movable rod runs through the outside of first stopper to handle, the spring has been cup jointed in the middle part outside of first movable rod, the one end that the rotor plate was kept away from to the second movable rod rotates with the second stopper and is connected.

Preferably, one end of the spring is fixedly connected with the second limiting block, and the other end of the spring is fixedly connected with the first limiting block.

Preferably, one end, far away from the second limiting block, of the first movable rod is matched with the first limiting groove.

Preferably, the second limiting grooves are formed in two ends of the long axis of the elliptic cylinder.

Preferably, the distance between the first rotating block and the bottom end of the elliptical groove is equal to the distance between the second limiting groove and one end, far away from the bolt sleeve, of the elliptical column, and the thickness of the first rotating block is the same as the width of the second limiting groove.

Preferably, the outer sides of the rotating plate and the handle are both provided with insulating layers.

Preferably, the bolt sleeve has a plurality of specifications.

(III) advantageous effects

Compared with the prior art, the utility model provides a maintenance spanner is used in electric power engineering construction possesses following beneficial effect:

1. this maintenance spanner is used in electric power engineering construction through setting up rotor plate, handle, first movable rod, second movable rod and second turning block, makes the spanner need not lift off can make the relative bolt rotation of handle, makes things convenient for the regulation of spanner position, has increased the dismantlement speed of screw, has solved and has used comparatively inconvenient problem in less space.

2. This maintenance spanner is used in electric power engineering construction through setting up first turning block, elliptical groove, elliptical hole and elliptical column, makes things convenient for the telescopic change of bolt, makes the spanner can be applicable to the dismantlement and the installation of multiple bolt, has solved the problem that can not be applicable to multiple bolt dismantlement and installation.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

fig. 4 is a schematic front view of the elliptic cylinder of the present invention.

In the figure: 1. a rotating plate; 2. a handle; 3. a first fixed block; 4. a rotating shaft; 5. a first movable bar; 6. a first rotating block; 7. a second turning block; 8. a first limit groove; 9. a second fixed block; 10. an insulating layer; 11. a groove; 12. a second movable bar; 13. a chute; 14. a spring; 15. a first stopper; 16. a second limiting block; 17. an elliptical slot; 18. an elliptical hole; 19. a bolt bushing; 20. a second limit groove; 21. an elliptic cylinder.

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, a maintenance wrench for power engineering construction includes a handle 2, a second fixing block 9 is fixedly connected to one end of the handle 2, a second rotating block 7 is rotatably connected to one side of the second fixing block 9, a first limiting groove 8 is formed in the outer side of the second rotating block 7, a plurality of first limiting grooves 8 are distributed in the outer side of the second rotating block 7 in an annular array manner, a first rotating block 6 is rotatably connected to one end, away from the second fixing block 9, of the second rotating block 7, an elliptical hole 18 is formed in the middle of the first rotating block 6, an elliptical groove 17 is formed in the middle of the second rotating block 7, an elliptical column 21 is arranged in the elliptical groove 17, second limiting grooves 20 are formed in both sides of one end, away from the second fixing block 9, of the elliptical column 21, the second limiting grooves 20 are formed in both ends of a long axis of the elliptical column 21, a distance between the first rotating block 6 and the bottom end of the elliptical groove 17 The distance of one end, the thickness of the first rotating block 6 is the same as the width of the second limiting groove 20, the end of the elliptic cylinder 21 away from the second fixed block 9 is fixedly connected with a bolt sleeve 19, the bolt sleeve 19 has various specifications, the replacement of the bolt sleeve 19 is convenient by arranging the first rotating block 6, the elliptic groove 17, the elliptic hole 18 and the elliptic cylinder 21, the wrench can be suitable for the disassembly and the installation of various bolts, the problem that the wrench cannot be suitable for the disassembly and the installation of various bolts is solved, both sides of one end of the handle 2 close to the second fixed block 9 are fixedly connected with the first fixed blocks 3, one side of the handle 2 is provided with a rotating plate 1, the outer sides of the rotating plate 1 and the handle 2 are provided with insulating layers 10, one end of the rotating plate 1 is rotatably connected with a rotating shaft 4, both ends of the rotating shaft 4 are respectively rotatably connected with the two first fixed blocks 3, the middle part of one side of the rotating plate, a sliding groove 13 is arranged in one end of the handle 2 close to the second rotating block 7, a first limiting block 15 is fixedly connected to one end of the sliding groove 13 close to the second rotating block 7, a groove 11 is arranged at the other end of the sliding groove 13, a first movable rod 5 is arranged in the sliding groove 13, a second limiting block 16 is fixedly connected to one end of the first movable rod 5, the other end of the first movable rod 5 penetrates through the first limiting block 15 to the outer side of the handle 2, one end of the first movable rod 5 far away from the second limiting block 16 is matched with the first limiting groove 8, a spring 14 is sleeved on the outer side of the middle part of the first movable rod 5, one end of the spring 14 is fixedly connected with the second limiting block 16, the other end of the spring 14 is fixedly connected with the first limiting block 15, one end of the second movable rod 12 far away from the rotating plate 1 is rotatably connected with the second limiting block 16, by arranging the rotating plate 1, the handle 2, the first movable rod 5, the second, the spanner can rotate relative to the bolt without being dismounted, so that the position of the spanner can be conveniently adjusted, the dismounting speed of the bolt is increased, and the problem that the spanner is inconvenient to use in a small space is solved.

The working principle is as follows: when the bolt is used, a bolt sleeve 19 matched with a bolt is selected and inserted into the elliptic groove 17 through the elliptic cylinder 21, then the first rotating block 6 is rotated by 90 degrees, two ends of the short shaft of the elliptic hole 18 are rotated into the second limiting groove 20 of the elliptic cylinder 21, so that the elliptic cylinder 21 is clamped and fixed, then the bolt sleeve 19 is sleeved on the bolt, the rotating plate 1 is pressed down, under the action of the rotating plate 1, the second movable rod 12 pushes the first movable rod 5 to move, one end of the first movable rod 5, far away from the second movable rod 12, is inserted into the first limiting groove 8, meanwhile, the spring 14 is compressed under the stress, then the handle 2 is rotated, under the action of the first movable rod 5, the second rotating block 7 is driven to rotate, the second rotating block 7 drives the bolt sleeve 19 to rotate, so that the bolt is screwed, when the space is small and inconvenient to rotate, the rotating plate 1 is loosened, under the action of the spring 14, the first movable rod 5 is separated from the first limiting groove 8, the rotating plate 1 is bounced, then the handle 2 is rotated reversely, the handle 2 rotates relative to the bolt, when the handle is moved to a proper position, the rotating plate 1 is pressed down, the first movable rod 5 is inserted into the first limiting groove 8, then the handle 2 is rotated, the bolt is continuously screwed, and the bolt can be screwed off in a secondary circulation mode.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a maintenance spanner is used in electric power engineering construction, includes handle (2), its characterized in that: the one end fixedly connected with second fixed block (9) of handle (2), one side of second fixed block (9) is rotated and is connected with second turning block (7), first spacing groove (8) have been seted up in the outside of second turning block (7), first spacing groove (8) have a plurality ofly, and is a plurality of first spacing groove (8) annular array distributes in the outside of second turning block (7), the one end rotation that second fixed block (9) were kept away from in second turning block (7) is connected with first turning block (6), oval hole (18) have been seted up at the middle part of first turning block (6), oval groove (17) have been seted up at the middle part of second turning block (7), be equipped with elliptic cylinder (21) in elliptic groove (17), second spacing groove (20) have all been seted up to elliptic cylinder (21) keep away from the one end both sides of second fixed block (9), the end of the elliptic cylinder (21) far away from the second fixed block (9) is fixedly connected with a bolt sleeve (19), two sides of the end of the handle (2) near the second fixed block (9) are fixedly connected with first fixed blocks (3), one side of the handle (2) is provided with a rotating plate (1), one end of the rotating plate (1) is rotatably connected with a rotating shaft (4), two ends of the rotating shaft (4) are respectively rotatably connected with the two first fixed blocks (3), the middle part of one side of the rotating plate (1) near the handle (2) is rotatably connected with a second movable rod (12), a chute (13) is arranged inside one end of the handle (2) near the second rotating block (7), one end of the chute (13) near the second rotating block (7) is fixedly connected with a first limiting block (15), and the other end of the chute (13) is provided with a groove (11), the inside of spout (13) is equipped with first movable rod (5), the one end fixedly connected with second stopper (16) of first movable rod (5), the other end of first movable rod (5) runs through the outside of first stopper (15) to handle (2), spring (14) have been cup jointed in the middle part outside of first movable rod (5), the one end and the second stopper (16) rotation connection of rotor plate (1) are kept away from in second movable rod (12).

2. The maintenance wrench for electric power engineering construction according to claim 1, characterized in that: one end of the spring (14) is fixedly connected with the second limiting block (16), and the other end of the spring (14) is fixedly connected with the first limiting block (15).

3. The maintenance wrench for electric power engineering construction according to claim 1, characterized in that: one end, far away from the second limiting block (16), of the first movable rod (5) is matched with the first limiting groove (8).

4. The maintenance wrench for electric power engineering construction according to claim 1, characterized in that: the second limiting grooves (20) are formed in two ends of the long shaft of the elliptic cylinder (21).

5. The maintenance wrench for electric power engineering construction according to claim 1, characterized in that: the distance between first rotation piece (6) and oval groove (17) bottom equals the distance that bolt sleeve (19) one end was kept away from to second spacing groove (20) and elliptic cylinder (21), the thickness of first rotation piece (6) is the same with the width in second spacing groove (20).

6. The maintenance wrench for electric power engineering construction according to claim 1, characterized in that: and insulating layers (10) are arranged on the outer sides of the rotating plate (1) and the handle (2).

7. The maintenance wrench for electric power engineering construction according to claim 1, characterized in that: the bolt sleeve (19) has a plurality of specifications.