CN113681494A

CN113681494A - Special multi-functional spanner of power maintenance of power supply station

Info

Publication number: CN113681494A
Application number: CN202111013033.6A
Authority: CN
Inventors: 司爱锋; 冯亮; 曹园; 冯帅; 常润; 关增辉
Original assignee: State Grid Henan Electric Power Co Boai County Power Supply Co
Current assignee: State Grid Henan Electric Power Co Boai County Power Supply Co
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2021-11-23
Anticipated expiration: 2041-08-31
Also published as: CN113681494B

Abstract

The invention discloses a special multifunctional wrench for power maintenance of a power supply station, which comprises a locking block, wherein a rotating groove is formed in the side wall of the locking block, a fixed rod is fixed on the inner wall of the rotating groove, the circumferential side wall of the fixed rod is rotatably connected with a rotating block, a handle is fixed at the end part of the rotating block, a sliding cavity is formed in the inner wall of the handle, two symmetrically-arranged guide rods are fixed on the inner wall of the sliding cavity, and the circumferential side walls of the two guide rods are jointly and slidably connected with a sliding plate. Has the advantages that: according to the invention, the turnover device is arranged, so that the deflection angle of the handle can be controlled, the locking block can be continuously rotated by pushing the handle in a spacious environment, further, the fastener can be continuously loosened, the use of power maintenance personnel can be facilitated, when the handle is in a vertical state, the fastener can be continuously loosened at a narrow position, the clamping position does not need to be intermittently adjusted, and the working efficiency of the locking device can be effectively increased.

Description

Special multi-functional spanner of power maintenance of power supply station

Technical Field

The invention relates to the technical field of electrician maintenance equipment, in particular to a special multifunctional wrench for power maintenance of a power supply station.

Background

The wrench is a common mounting and dismounting tool, is a manual tool for screwing bolts, screws, nuts and other threads to tightly hold the opening or trepanning firmware of the bolts or the nuts by utilizing the lever principle, is usually made of structural steel made of carbon or alloy materials, and is the most common tool used by power maintenance personnel;

and traditional spanner length is comparatively fixed, need not to extend the arm of force of action, make the not hard up and the fastening to tighter fastener be troublesome, the labour of consumption is bigger, be not convenient for use, unable spanner use angle adjusts moreover, make when using under comparatively constrictive environment need intermittent type nature change the clamping position, can dismantle the installation of fastener and cause great trouble, and then can influence maintenance personal's work efficiency, for this reason, we provide a special multi-functional spanner of comparatively laborsaving power supply station power maintenance.

Disclosure of Invention

The invention aims to solve the problem of labor waste in use in the prior art, and provides a special multifunctional wrench for power maintenance of a power supply station.

In order to achieve the purpose, the invention adopts the following technical scheme: a special multifunctional wrench for power maintenance of a power supply station comprises a locking block, wherein a rotating groove is formed in the side wall of the locking block, a fixing rod is fixed on the inner wall of the rotating groove, a rotating block is connected to the circumferential side wall of the fixing rod in a rotating mode, a handle is fixed at the end portion of the rotating block, a sliding cavity is formed in the inner wall of the handle, two symmetrically-arranged guide rods are fixed on the inner wall of the sliding cavity, sliding plates are connected to the circumferential side walls of the two guide rods in a sliding mode and abut against the inner wall of the sliding cavity, an extension rod is fixed on the side wall of the sliding plate, the end portion of the extension rod penetrates to the outer portion of the handle, anti-skidding layers are fixed on the circumferential side walls of the extension rod and the handle, storage grooves are formed in the front end and the rear end of the handle, a sealing plate is connected to the inner wall of each storage groove in a rotating mode through a torsion spring, and abuts against the inner wall of the corresponding storage groove in a sealing mode, the end part of each sealing plate is fixed with a handle, an adjusting locking device is arranged in the locking block, two limiting devices which are symmetrically arranged are arranged in the sliding cavity, and a turnover device is arranged in the locking block.

In foretell special multifunctional wrench of power supply station power maintenance, adjust locking device including two slide bars that are fixed in the inner wall of latch segment, two the slide bar symmetry sets up, two the common sliding connection of circumference lateral wall of slide bar has two to support the tight board, the inner wall of latch segment rotates through the bearing and is connected with first threaded rod, the end fixing of first threaded rod has the second threaded rod, the outer wall of latch segment is seted up flutedly, the tip of second threaded rod runs through to the inside of recess and is fixed with the carousel.

In foretell special multifunctional wrench of power supply station power maintenance, first threaded rod and second threaded rod are connected with corresponding tight board through rotating of supporting respectively, two support tight board and all offset with the latch segment inner wall, the inner wall of latch segment is fixed with the limiting plate, two the lateral wall of supporting tight board all runs through and has seted up logical groove, the limiting plate corresponds with logical groove and offsets with it.

In the above-mentioned special multi-functional spanner of power maintenance of power supply station, first threaded rod and second threaded rod are for revolving to opposite threaded rod, two support tight board symmetry and set up, the carousel offsets with the inner wall of recess.

In foretell special multifunctional wrench of power supply station power maintenance, stop device is including being fixed in two dogs of sliding intracavity bottom, two the lateral wall that the dog is close to mutually rotates through the torsional spring jointly and is connected with the round pin axle, the circumference lateral wall of round pin axle is fixed with colludes the type piece, the spacing groove has been seted up to the lateral wall of slide, the spacing groove with collude the type piece and correspond, the inner wall of spacing groove is fixed with the limit stop, limit stop offsets with colluding the type piece.

In foretell special multifunctional wrench of power supply station power maintenance, the lateral wall of commentaries on classics piece has seted up collects the chamber, it is circular chamber to collect the chamber, the dead lever runs through collects the chamber, the circumference lateral wall winding of dead lever has the rope, the one end of rope is fixed with the circumference lateral wall of dead lever, the other end of rope extends to the interior bottom in sliding chamber and is fixed with colluding the type piece.

In foretell special multifunctional wrench of power supply station power maintenance, turning device is including seting up in the rotation chamber of latch segment lateral wall, the lateral wall of commentaries on classics piece is fixed with the gag lever post, the tip of gag lever post runs through to rotating intracavity portion and offset with rotating intracavity wall, the inner wall sliding connection who rotates the chamber has the movable plate, the lateral wall of movable plate passes through coupling spring with the inner wall that rotates the chamber and is connected, the one end of movable plate is fixed with the pull rod, the pull rod runs through to the outside of latch segment.

In the above-mentioned special multifunctional wrench for power maintenance of power supply station, the other end of the movable plate is fixed with a fixture block, a plurality of draw-in grooves are opened to the circumference lateral wall of gag lever post, and is a plurality of the angle settings such as draw-in groove, the fixture block corresponds with the draw-in groove.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the two tightening plates can move in the mutually approaching direction by arranging the two threaded rods with opposite thread turning directions, so that the limiting and clamping of the fastening piece can be realized quickly, the clamping distance of the tightening plates can be adjusted, the fastening pieces with different sizes can be loosened and fastened conveniently, and the applicability of the wrench can be stronger;

2. according to the invention, the turnover device is arranged, so that the deflection angle of the handle can be controlled, the locking block can be continuously rotated by pushing the handle in a relatively spacious environment, further, the fastener can be continuously loosened, the use of power maintenance personnel can be facilitated, when the handle is in a vertical state, the fastener can be continuously loosened at a relatively narrow position, the clamping position does not need to be intermittently adjusted, and the working efficiency of the turnover device can be effectively increased;

3. according to the invention, the extension rod can be extended by arranging the sliding plate which can slide along the inner part of the sliding cavity, the action length of the handle can be effectively increased, the loosening process of the fastening piece can be more labor-saving, and the anti-slip layers are arranged on the circumferential side walls of the handle and the extension rod, so that the handle can be more conveniently used;

4. according to the invention, by arranging the limiting device, the hook-shaped block can be pulled by using the rope in the process that the rotating block returns along the fixed rod, so that the hook-shaped block can deflect along the pin shaft and then abuts against the limiting baffle, the limit of the sliding plate can be realized, the integrity of the handle can be ensured, and the transportation of the wrench can be facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional wrench special for power maintenance in a power supply station according to the present invention;

FIG. 2 is a top sectional view of a multifunctional wrench for power maintenance of a power supply station according to the present invention;

FIG. 3 is a schematic view of a locking block portion of a multifunctional wrench for power maintenance in a power supply station according to the present invention;

FIG. 4 is a rear view of a multifunctional wrench for power maintenance in a power supply station according to the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 1;

fig. 6 is a sectional view of a turning device portion of a multifunctional wrench for power maintenance in a power supply station according to the present invention.

In the figure: the automatic locking device comprises a locking block 1, a rotating groove 2, a fixing rod 3, a rotating block 4, a handle 5, a sliding cavity 6, a guide rod 7, a sliding plate 8, an extension rod 9, an anti-skid layer 10, a storage groove 11, a sealing plate 12, a handle 13, a sliding rod 14, a first threaded rod 15, a second threaded rod 16, a groove 17, a abutting plate 18, a limiting plate 19, a through groove 20, a collecting cavity 21, a stop block 22, a pin shaft 23, a hook-shaped block 24, a limiting groove 25, a limiting baffle 26, a rope 27, a rotating cavity 28, a moving plate 29, a connecting spring 30, a pull rod 31, a clamping block 32, a limiting rod 33 and a clamping groove 34.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Referring to fig. 1-6, a special multifunctional wrench for power maintenance of a power supply station comprises a locking block 1, a rotating groove 2 is formed on the side wall of the locking block 1, a fixing rod 3 is fixed on the inner wall of the rotating groove 2, a rotating block 4 is rotatably connected on the circumferential side wall of the fixing rod 3, a handle 5 is fixed at the end of the rotating block 4, a sliding cavity 6 is formed on the inner wall of the handle 5, two symmetrically arranged guide rods 7 are fixed on the inner wall of the sliding cavity 6, sliding plates 8 are commonly and slidably connected with the circumferential side walls of the two guide rods 7, the sliding plates 8 abut against the inner wall of the sliding cavity 6, an extension rod 9 is fixed on the side wall of the sliding plate 8, the end of the extension rod 9 penetrates through the outer part of the handle 5, anti-skid layers 10 are fixed on the circumferential side walls of the extension rod 9 and the handle 5, storage grooves 11 are formed in the front end and the rear end of the handle 5, and a sealing plate 12 is rotatably connected on the inner wall of each storage groove 11 through a torsion spring, two sealing plates 12 all seal up with the storage tank 11 inner wall that corresponds, and the tip of every sealing plate 12 all is fixed with handle 13, and the inside of latch segment 1 is provided with adjusts locking device, and the inside of sliding chamber 6 is provided with the stop device that two symmetries set up, and the inside of latch segment 1 is provided with turning device.

The adjusting and locking device comprises two sliding rods 14 fixed on the inner wall of the locking block 1, the two sliding rods 14 are symmetrically arranged, the circumferential side walls of the two sliding rods 14 are jointly connected with two abutting plates 18 in a sliding mode, the inner wall of the locking block 1 is rotatably connected with a first threaded rod 15 through a bearing, a second threaded rod 16 is fixed at the end part of the first threaded rod 15, a groove 17 is formed in the outer wall of the locking block 1, and the end part of the second threaded rod 16 penetrates through the inside of the groove 17 and is fixed with a rotary table; the first threaded rod 15 and the second threaded rod 16 are respectively connected with corresponding abutting plates 18 in a penetrating and rotating mode, the two abutting plates 18 are abutted to the inner wall of the locking block 1, a limiting plate 19 is fixed to the inner wall of the locking block 1, through grooves 20 are formed in the side walls of the two abutting plates 18 in a penetrating mode, and the limiting plate 19 corresponds to the through grooves 20 and abuts against the through grooves; first threaded rod 15 and second threaded rod 16 are for revolving to opposite threaded rod, and two are supported tight 18 symmetries and are set up, and the carousel offsets with the inner wall of recess 17, but through setting up adjustable position support tight 18, can conveniently not hard up and fasten the fastener of not equidimension size, can make the suitability of spanner stronger.

The limiting device comprises two stop blocks 22 fixed at the bottom in the sliding cavity 6, the side walls, close to the two stop blocks 22, are connected with a pin shaft 23 through a torsion spring in a rotating mode, hook-shaped blocks 24 are fixed on the circumferential side walls of the pin shaft 23, a limiting groove 25 is formed in the side wall of the sliding plate 8, the limiting groove 25 corresponds to the hook-shaped blocks 24, a limiting baffle 26 is fixed on the inner wall of the limiting groove 25, and the limiting baffle 26 abuts against the hook-shaped blocks 24; collection chamber 21 has been seted up to the lateral wall of commentaries on classics piece 4, collects chamber 21 and is the circular chamber, and dead lever 3 runs through collection chamber 21, and the circumference lateral wall of dead lever 3 is twined there is rope 27, and the one end of rope 27 is fixed with the circumference lateral wall of dead lever 3, and the other end of rope 27 extends to the interior bottom in slip chamber 6 and fixed with colluding type piece 24.

The turnover device comprises a rotating cavity 28 arranged on the side wall of the locking block 1, a limiting rod 33 is fixed on the side wall of the rotating block 4, the end part of the limiting rod 33 penetrates into the rotating cavity 28 and abuts against the inner wall of the rotating cavity 28, the inner wall of the rotating cavity 28 is connected with a moving plate 29 in a sliding mode, the side wall of the moving plate 29 is connected with the inner wall of the rotating cavity 28 through a connecting spring 30, a pull rod 31 is fixed at one end of the moving plate 29, and the pull rod 31 penetrates to the outside of the locking block 1; the other end of movable plate 29 is fixed with fixture block 32, a plurality of draw-in grooves 34 have been seted up to the circumference lateral wall of gag lever post 33, angle settings such as a plurality of draw-in grooves 34, fixture block 32 corresponds with draw-in groove 34, through setting up turning device, can be in comparatively spacious environment, realize the continuous rotation of latch segment 1 through promoting handle 5, and then can realize lasting not hard up of fastener, and when handle 5 is in vertical state, accessible twist grip 5 realizes lasting rotation to latch segment 1, can be convenient for the use under narrow region, can make the suitability that the spanner used stronger, can effectively increase the not hard up efficiency of fastener.

In the invention, in the process of power maintenance, a spanner is usually needed to loosen and fasten the fastener, in the using process of the spanner, the locking block 1 and the fastener needing to be loosened are firstly aligned, the first threaded rod 15 and the second threaded rod 16 can be simultaneously rotated by rotating the turnplate in the groove 17, because the thread turning directions of the first threaded rod 15 and the second threaded rod 16 are opposite, in the process of rotating the first threaded rod 15 and the second threaded rod 16 in the same direction, the two abutting plates 18 can be moved in the mutually approaching direction, so that the abutting plates 18 at two ends can be used for realizing the attachment of the end parts of the fastener, the abutting plates 18 can slide along the limiting plate 19 and the sliding rod 14 in the moving process, the stability in the moving process of the abutting plates 18 can be ensured, and the stable clamping of the locking device and the end parts of the fastener can be ensured to be adjusted in the locking block 1, the loosening of the fastening piece is more convenient, and the fastening pieces with different sizes can be loosened and fastened conveniently by arranging the abutting plate 18 with adjustable position, so that the applicability of the wrench is stronger;

after the interior of the locking block 1 clamps the fastener, the pull rod 31 is pulled to enable the pull rod 31 to drive the moving plate 29 and the clamping block 32 to move, so that the clamping block 32 is separated from the clamping groove 34 on the circumferential side wall of the fixed rod 3, at the moment, the connecting spring 30 is in a compressed state, then the rotating block 4 is rotated to enable the handle 5 to rotate along the fixed rod 3, the use angle of the handle 5 can be adjusted, after the handle 5 deflects to a proper angle, the pull rod 31 is loosened, the connecting spring 30 in the compressed state can drive the moving plate 29 and the clamping block 32 to return to the original position, further the clamping block 32 can enter the corresponding clamping groove 34, the fixed rod 3 can be limited, further the positions of the rotating block 4 and the handle 5 can be ensured to be stable, the continuous rotation of the locking block 1 can be realized by pushing the handle 5 in a relatively open environment, and further the continuous loosening of the fastener can be realized, the efficiency of loosening the fastening piece can be effectively increased, the storage grooves 11 are formed in the two ends of the handle 5, the sealing storage of the interior of each storage groove 11 can be achieved through the sealing plates 12 rotated by the torsion springs, smaller tools needed to be used in the power maintenance process can be stored, the small power maintenance tools can be prevented from being lost, the small power maintenance tools can be taken conveniently, and the efficiency of power maintenance can be effectively increased;

in the rotating process of the fixing rod 3, the rope 27 can be gradually loosened, the torsion spring in a torsional state can drive the hook-shaped block 24 to return to the original position, so that the hook-shaped block 24 is separated from the limit baffle 26, the slide plate 8 can be limited by contact, the slide plate 8 can slide along the inner wall of the sliding cavity 6, the extension rod 9 can be extended, the acting length of the handle 5 can be effectively increased, the loosening process of a fastener can be more labor-saving, and the anti-skid layers 10 are arranged on the circumferential side walls of the handle 5 and the extension rod 9, so that the spanner can be more convenient to use;

when the wrench is used in a narrow area, the extension rod 9 needs to be pushed at first to enable the sliding plate 8 to return to the original position until the limiting groove 25 on the side wall of the sliding plate 8 abuts against the hook-shaped block 24, at this time, the pull rod 31 is pulled to rotate the rotating block 4 in the opposite direction to enable the rotating block 4 to drive the handle 5 to return to the original position, so that the locking block 1 and the handle 5 are both in a vertical state, and in the rotating process of the rotating block 4 along the fixed rod 3, the rope 27 is gradually tightened and along the circumferential side wall wound with the fixed rod 3, so that the rope 27 can pull the hook-shaped block 24 to deflect along the pin shaft 23, the torsion spring is twisted, and meanwhile, the hook-shaped block 24 abuts against the limiting baffle 26, the limitation on the sliding plate 8 can be realized by using the hook-shaped block 24, the stability of the extension rod 9 can be ensured, the occupied space can be effectively reduced, and when the handle 5 is in the vertical state, the continuous rotation of the locking block 1 can be realized by rotating the handle 5 at this time, can be convenient for use under narrow region, can make the suitability that the spanner used stronger.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a special multi-functional spanner of power maintenance of power supply station, includes latch segment (1), its characterized in that, the lateral wall of latch segment (1) has seted up rotation groove (2), the inner wall of rotation groove (2) is fixed with dead lever (3), the circumference lateral wall of dead lever (3) rotates and is connected with commentaries on classics piece (4), the end fixing of commentaries on classics piece (4) has handle (5), the inner wall of handle (5) has seted up sliding chamber (6), the inner wall of sliding chamber (6) is fixed with two guide bars (7) that the symmetry set up, the circumference lateral wall of two guide bars (7) is sliding connection jointly has slide (8), slide (8) and the inner wall of sliding chamber (6) offset, the lateral wall of slide (8) is fixed with extension bar (9), the tip of extension bar (9) runs through to the outside of handle (5), the anti-skidding type locking device is characterized in that anti-skidding layers (10) are fixed on circumferential side walls of the extension rod (9) and the handle (5), storage grooves (11) are formed in the front end and the rear end of the handle (5), each storage groove (11) is connected with a sealing plate (12) in a rotating mode through a torsion spring, the sealing plates (12) are abutted to inner walls of the corresponding storage grooves (11) in a sealing mode, each sealing plate (12) is fixed with a handle (13) at the end portion of each sealing plate (12), an adjusting locking device is arranged inside the locking block (1), two limiting devices which are symmetrically arranged are arranged inside the sliding cavity (6), and a turnover device is arranged inside the locking block (1).

2. The special multifunctional wrench for power maintenance of power supply stations as claimed in claim 1, wherein the adjusting and locking device comprises two sliding rods (14) fixed to the inner wall of the locking block (1), the two sliding rods (14) are symmetrically arranged, the two abutting plates (18) are connected to the circumferential side walls of the two sliding rods (14) in a sliding mode, the inner wall of the locking block (1) is rotatably connected with a first threaded rod (15) through a bearing, a second threaded rod (16) is fixed to the end of the first threaded rod (15), a groove (17) is formed in the outer wall of the locking block (1), and the end of the second threaded rod (16) penetrates through the inside of the groove (17) and is fixed with a rotary table.

3. The multifunctional wrench special for power maintenance of the power supply station as claimed in claim 2, wherein the first threaded rod (15) and the second threaded rod (16) are respectively connected with the corresponding abutting plates (18) in a penetrating and rotating manner, the two abutting plates (18) are both abutted against the inner wall of the locking block (1), a limiting plate (19) is fixed on the inner wall of the locking block (1), a through groove (20) is formed in the side wall of each of the two abutting plates (18) in a penetrating manner, and the limiting plate (19) corresponds to and abuts against the through groove (20).

4. The multifunctional wrench special for power maintenance of a power supply station as claimed in claim 3, wherein the first threaded rod (15) and the second threaded rod (16) are threaded rods with opposite rotation directions, the two abutting plates (18) are symmetrically arranged, and the rotary disk abuts against the inner wall of the groove (17).

5. The special multifunctional wrench for power maintenance of a power supply station according to claim 1, wherein the limiting device comprises two stoppers (22) fixed to the bottom inside the sliding cavity (6), the two side walls of the stoppers (22) close to each other are rotatably connected with a pin shaft (23) through a torsion spring, the circumferential side wall of the pin shaft (23) is fixed with a hook-shaped block (24), the side wall of the sliding plate (8) is provided with a limiting groove (25), the limiting groove (25) corresponds to the hook-shaped block (24), the inner wall of the limiting groove (25) is fixed with a limiting baffle (26), and the limiting baffle (26) abuts against the hook-shaped block (24).

6. The multifunctional wrench special for power maintenance of power supply station as claimed in claim 5, wherein the side wall of the rotating block (4) is provided with a collection cavity (21), the collection cavity (21) is a circular cavity, the fixing rod (3) penetrates through the collection cavity (21), a rope (27) is wound around the circumferential side wall of the fixing rod (3), one end of the rope (27) is fixed with the circumferential side wall of the fixing rod (3), and the other end of the rope (27) extends to the inner bottom of the sliding cavity (6) and is fixed with the hook-shaped block (24).

7. The special multifunctional wrench for power maintenance of power supply stations as claimed in claim 1, wherein the turnover device comprises a rotation cavity (28) formed in the side wall of the locking block (1), a limiting rod (33) is fixed to the side wall of the rotation block (4), the end of the limiting rod (33) penetrates through the inside of the rotation cavity (28) and abuts against the inner wall of the rotation cavity (28), a moving plate (29) is connected to the inner wall of the rotation cavity (28) in a sliding manner, the side wall of the moving plate (29) is connected with the inner wall of the rotation cavity (28) through a connecting spring (30), a pull rod (31) is fixed to one end of the moving plate (29), and the pull rod (31) penetrates through the outside of the locking block (1).

8. The multifunctional wrench special for power maintenance of power supply stations according to claim 7, wherein a clamping block (32) is fixed at the other end of the moving plate (29), a plurality of clamping grooves (34) are formed in the circumferential side wall of the limiting rod (33), the plurality of clamping grooves (34) are arranged at equal angles, and the clamping block (32) corresponds to the clamping groove (34).