CN113681494B - Special multifunctional wrench for power maintenance of power supply station - Google Patents
Special multifunctional wrench for power maintenance of power supply station Download PDFInfo
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- CN113681494B CN113681494B CN202111013033.6A CN202111013033A CN113681494B CN 113681494 B CN113681494 B CN 113681494B CN 202111013033 A CN202111013033 A CN 202111013033A CN 113681494 B CN113681494 B CN 113681494B
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- limiting
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- 238000012423 maintenance Methods 0.000 title claims abstract description 37
- 230000007306 turnover Effects 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000002045 lasting effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a multifunctional wrench special 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, a rotating block is rotationally connected to the circumferential side wall of the fixed rod, 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 sliding plates are connected to the circumferential side walls of the two guide rods in a sliding mode. The advantages are that: according to the invention, the turnover device is arranged, so that the deflection angle of the handle can be controlled, the continuous rotation of the locking block can be realized by pushing the handle in a relatively open environment, further, the continuous loosening of the fastening piece can be realized, the use of power maintenance personnel can be facilitated, and when the handle is in a vertical state, the continuous loosening of the fastening piece at a relatively narrow position can be realized, the clamping position is not required to be adjusted intermittently, and the working efficiency of the power maintenance personnel can be effectively increased.
Description
Technical Field
The invention relates to the technical field of electrician maintenance equipment, in particular to a multifunctional wrench special 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 clamp openings or trepanning fasteners of the bolts or the nuts by utilizing a lever principle, is usually made of carbon or alloy structural steel, and is the most common tool used by power maintenance personnel;
the traditional spanner length is comparatively fixed, need not to extend the action arm of force for become flexible and the fastening to tighter fastener is troublesome, and the labour of consumption is bigger, inconvenient use, can't spanner use angle adjusts moreover, makes when using under comparatively narrow environment need intermittent type nature change clamp position, can cause great trouble to the installation dismantlement of fastener, and then can influence maintenance personal's work efficiency, and for this reason, we have proposed a special multifunctional spanner of comparatively laborsaving power supply institute electric power maintenance.
Disclosure of Invention
The invention aims to solve the problem of laborious use in the prior art, and provides a multifunctional wrench special for power maintenance of a power supply station.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a special multifunctional wrench of power supply station power maintenance, includes the latch segment, the rotary groove has been seted up to the lateral wall of latch segment, the inner wall of rotary groove is fixed with the dead lever, the circumference lateral wall of dead lever rotates and is connected with the rotary segment, the end fixing of rotary segment has the handle, the sliding chamber has been seted up to the inner wall of handle, the inner wall of sliding chamber is fixed with the guide bar that two symmetries set up, two the circumference lateral wall of guide bar sliding connection has the slide jointly, the slide offsets with the inner wall of sliding chamber, the lateral wall of slide is fixed with the extension rod, the tip of extension rod runs through to the outside of handle, the circumference lateral wall of extension rod and handle all is fixed with the skid resistant course, the storage tank has all been seted up to the front end and the rear end of handle, every the inner wall of storage tank all is connected with the closing plate through the torsional spring rotation, two the closing plate all is fixed with the handle with the tip of closing plate, the inside of latch segment is provided with adjusting locking device, the inside of sliding chamber is provided with two symmetries sets up the inside of turning device.
In the special multifunctional wrench for power supply station power maintenance, the adjusting and locking device comprises two sliding rods fixed on the inner wall of the locking block, the two sliding rods are symmetrically arranged, two circumferential side walls of the sliding rods are connected with two abutting plates in a sliding mode, the inner wall of the locking block is connected with a first threaded rod in a rotating mode through a bearing, the end portion of the first threaded rod is fixedly provided with a second threaded rod, the outer wall of the locking block is provided with a groove, and the end portion of the second threaded rod penetrates through the inside of the groove and is fixedly provided with a rotary table.
In the special multifunctional wrench for power maintenance of a power supply station, the first threaded rod and the second threaded rod are respectively connected with the corresponding abutting plates in a penetrating and rotating mode, the two abutting plates are abutted against the inner wall of the locking block, the limiting plates are fixed on the inner wall of the locking block, through grooves are formed in the side walls of the two abutting plates in a penetrating mode, and the limiting plates correspond to the through grooves and are abutted against the through grooves.
In the multifunctional wrench special for power maintenance of a power supply station, the first threaded rod and the second threaded rod are threaded rods with opposite rotation directions, the two abutting plates are symmetrically arranged, and the rotary disc abuts against the inner wall of the groove.
In the special multifunctional wrench for power maintenance of a power supply station, the limiting device comprises two stop blocks fixed at the bottom of the sliding cavity, the two stop blocks are connected with pin shafts in a rotating mode through torsion springs, hook-shaped blocks are fixed on the circumferential side walls of the pin shafts, limiting grooves are formed in the side walls of the sliding plates, the limiting grooves correspond to the hook-shaped blocks, and limiting baffles are fixed on the inner walls of the limiting grooves and abut against the hook-shaped blocks.
In the special multifunctional wrench for power maintenance of a power supply station, the collecting cavity is formed in the side wall of the rotating block, the collecting cavity is a circular cavity, the fixing rod penetrates through the collecting cavity, the circumferential side wall of the fixing rod is wound with a rope, one end of the rope is fixed with the circumferential side wall of the fixing rod, and the other end of the rope extends to the inner bottom of the sliding cavity and is fixed with the hook-shaped block.
In the special multifunctional wrench for power maintenance of a power supply station, the turnover device comprises a rotating cavity formed in the side wall of the locking block, a limiting rod is fixed on the side wall of the rotating block, the end portion of the limiting rod penetrates through the inside of the rotating cavity and abuts against the inner wall of the rotating cavity, a moving plate is slidably connected to the inner wall of the rotating cavity, the side wall of the moving plate is connected with the inner wall of the rotating cavity through a connecting spring, and a pull rod is fixed at one end of the moving plate and penetrates through the outside of the locking block.
In the multifunctional wrench special for power maintenance of a power supply station, a clamping block is fixed at the other end of the movable plate, a plurality of clamping grooves are formed in the circumferential side wall of the limiting rod, a plurality of clamping grooves are formed in an equiangular manner, and the clamping block corresponds to the clamping groove.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, by arranging the two threaded rods with opposite screw threads, the two abutting plates can move along the directions close to each other, so that the limiting and clamping of the fasteners can be realized quickly, the adjustment of the clamping distance of the abutting plates can be realized, the fasteners with different sizes can be loosened and fastened conveniently, and the applicability of the wrench is higher;
2. according to the invention, the turnover device is arranged, so that the deflection angle of the handle can be controlled, the continuous rotation of the locking block can be realized by pushing the handle in a relatively open environment, further, the continuous loosening of the fastening piece can be realized, the use of power maintenance personnel can be facilitated, and when the handle is in a vertical state, the continuous loosening of the fastening piece at a relatively narrow position can be realized, the intermittent adjustment of the clamping position is not required, and the working efficiency of the power maintenance personnel can be effectively increased;
3. according to the invention, the sliding plate capable of sliding along the inner part of the sliding cavity is arranged, so that the extending rod can extend, the acting length of the handle can be effectively increased, the loosening process of the fastening piece can be more labor-saving, and the handle and the circumferential side wall of the extending rod are both provided with the anti-slip layer, so that the handle can be more convenient to use;
4. according to the invention, the limiting device is arranged, so that the hook-shaped block can be pulled by the rope in the return process of the rotating block along the fixed rod, and then deflected along the pin shaft and further abutted against the limiting baffle, thereby limiting the sliding plate, ensuring the integrity of the handle and facilitating the transportation of the wrench.
Drawings
FIG. 1 is a schematic diagram of a multifunctional wrench special for power maintenance of a power supply station;
FIG. 2 is a top cross-sectional view of a multifunctional wrench special for power maintenance of a power supply station according to the present invention;
FIG. 3 is a schematic diagram of a lock block portion of a multifunctional wrench for power maintenance of a power supply station according to the present invention;
FIG. 4 is a rear view of a special multifunctional wrench for power maintenance of a power substation according to the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 1;
fig. 6 is a cross-sectional view of a turning device part in a multifunctional wrench special for power maintenance of a power supply station.
In the figure: the locking device comprises a locking block 1, a rotating groove 2, a fixed rod 3, a rotating block 4, a handle 5, a sliding cavity 6, a guide rod 7, a sliding plate 8, a stretching rod 9, an anti-slip 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 tightening plate 18, a limiting plate 19, a through groove 20, a collecting cavity 21, a stop block 22, a pin shaft 23, a hook-type 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 invention.
Referring to fig. 1-6, a special multifunctional wrench for power supply station power maintenance, including latch segment 1, rotary groove 2 has been seted up to latch segment 1's lateral wall, rotary groove 2's inner wall is fixed with dead lever 3, dead lever 3's circumference lateral wall rotates and is connected with rotary segment 4, rotary segment 4's tip is fixed with handle 5, slide chamber 6 has been seted up to handle 5's inner wall, slide chamber 6's inner wall is fixed with two guide bars 7 of symmetry setting, slide plate 8 has the common sliding connection of two guide bars 7's circumference lateral wall, slide plate 8 offsets with slide chamber 6's inner wall, slide plate 8's lateral wall is fixed with extension rod 9, extension rod 9's tip runs through to handle 5's outside, extension rod 9 and handle 5's circumference lateral wall all are fixed with skid resistant course 10, storage tank 11 has all been seted up to handle 5's front end and rear end, every storage tank 11's inner wall all is connected with closing plate 12 through the torsional spring rotation, two closing plate 12 all seal with corresponding storage tank 11 inner wall, every closing plate's tip is fixed with handle 13, the inside of latch segment 1 is provided with adjusting device, slide chamber 6's inside is provided with two symmetrical latch devices 1.
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, 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, the end portion of the first threaded rod 15 is fixedly provided with a second threaded rod 16, the outer wall of the locking block 1 is provided with a groove 17, and the end portion of the second threaded rod 16 penetrates through the groove 17 and is fixedly provided 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 against the inner wall of the locking block 1, a limiting plate 19 is fixed on the inner wall of the locking block 1, through grooves 20 are respectively formed in the side walls of the two abutting plates 18 in a penetrating mode, and the limiting plate 19 corresponds to and abuts against the through grooves 20; 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, the rotary disc abuts against the inner wall of the groove 17, and the abutting plates 18 with adjustable positions can conveniently loosen and fasten fasteners with different sizes, so that the applicability of the wrench is stronger.
The limiting device comprises two stop blocks 22 fixed at the inner bottom of the sliding cavity 6, the side walls of the two stop blocks 22 close to each other are connected with a pin shaft 23 in a rotating way through torsion springs, a hook-shaped block 24 is fixed on the circumferential side wall 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 block 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 block 24; the collecting cavity 21 has been seted up to the lateral wall of commentaries on classics piece 4, and collecting cavity 21 is the circular chamber, and dead lever 3 runs through collecting cavity 21, and the circumference lateral wall winding of dead lever 3 has rope 27, and rope 27's one end is fixed with dead lever 3's circumference lateral wall, and rope 27's the other end extends to the interior bottom in sliding chamber 6 and is fixed with the piece 24 that colludes.
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 manner, 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 out of the locking block 1; the fixture block 32 is fixed with to the other end of movable plate 29, a plurality of draw-in grooves 34 have been seted up to the circumference lateral wall of gag lever post 33, a plurality of draw-in grooves 34 equiangular settings, fixture block 32 corresponds with draw-in groove 34, through setting up turning device, can realize the lasting rotation of latch segment 1 through pushing handle 5 in comparatively spacious environment, and then can realize the lasting of fastener not hard up, and when handle 5 is in vertical state, the accessible rotates handle 5 and realizes the lasting rotation to latch segment 1, can be convenient for use under the 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 required to be used for loosening and fastening a fastener, in the process of using the spanner, the locking block 1 and the fastener to be loosened are required to be aligned at first, the rotation of the rotary disc in the groove 17 can realize the simultaneous rotation of the first threaded rod 15 and the second threaded rod 16, because the threads of the first threaded rod 15 and the second threaded rod 16 are opposite in rotation, 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 conveniently moved in the mutually approaching direction, so that the abutting plates 18 at two ends can be utilized to realize the joint of the end parts of the fastener, the abutting plates 18 can slide along the limiting plates 19 and the sliding rods 14 in the moving process, the stability of the abutting plates 18 in the moving process can be ensured, the stable clamping of the locking device and the end parts of the fastener can be ensured, the loosening of the fastener is more convenient, and the fastener can be conveniently loosened and fastened by arranging the abutting plates 18 at adjustable positions, and the applicability of the spanner can be stronger;
after the fastening piece is clamped inside the locking block 1, the pull rod 31 is pulled, the pull rod 31 drives the moving plate 29 and the clamping block 32 to move, the clamping block 32 is separated from the clamping groove 34 on the circumferential side wall of the fixed rod 3, the connecting spring 30 is in a compressed state, then the rotating block 4 is rotated, the handle 5 can rotate along the fixed rod 3, the using 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 drives the moving plate 29 and the clamping block 32 to return to the original position, the clamping block 32 can enter the corresponding clamping groove 34, the limiting of the fixed rod 3 can be realized, the position stability of the rotating block 4 and the handle 5 can be further ensured, the continuous rotation of the locking block 1 can be realized by pushing the handle 5, the continuous loosening efficiency of the fastening piece can be effectively increased, the two ends of the handle 5 are provided with the storage groove 11, the sealing storage of the inside the storage groove 11 can be realized by using the torsion spring rotating 12, the small tool can be conveniently used for carrying out maintenance in the maintenance process, and the maintenance can be conveniently carried out in the small power-requiring process;
in the rotation process of the fixed rod 3, the rope 27 is gradually loosened, the torsion spring in the torsion state drives the hook-shaped block 24 to return to the original position at the moment, so that the hook-shaped block 24 is separated from the limit baffle 26, the limit of the sliding plate 8 can be contacted, the sliding plate 8 can slide along the inner wall of the sliding cavity 6, the extension of the extension rod 9 can be realized, the acting length of the handle 5 can be effectively increased, the loosening process of a fastener can be more labor-saving, and the handle 5 and the circumferential side wall of the extension rod 9 are both provided with the anti-slip layer 10, so that the wrench is more convenient to use;
when the wrench is used in a narrower area, the extending rod 9 is required to be pushed first, the sliding plate 8 returns to the original position until the limit groove 25 on the side wall of the sliding plate 8 is propped against the hook-shaped block 24, the pull rod 31 is pulled at this moment, the rotating block 4 is rotated in the opposite direction, the rotating block 4 drives the handle 5 to return to the original position, the locking block 1 and the handle 5 are in vertical states, in the rotating process of the rotating block 4 along the fixed rod 3, the rope 27 is gradually tightened and is wound along the circumferential side wall of the fixed rod 3, so that the rope 27 can be used for pulling the hook-shaped block 24 to deflect along the pin shaft 23, the torsion spring is twisted, the hook-shaped block 24 is propped against the limit baffle 26 at the same time, the limit of the sliding plate 8 can be realized by utilizing the hook-shaped block 24, the stability of the extending 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 moment, the use under the narrow area can be facilitated, and the applicability of the wrench can be used is stronger.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a special multifunctional wrench for power supply station power maintenance, includes latch segment (1), its characterized in that, rotary groove (2) has been seted up to the lateral wall of latch segment (1), the inner wall of rotary groove (2) is fixed with dead lever (3), the circumference lateral wall rotation of dead lever (3) is connected with rotary segment (4), the tip of rotary segment (4) is fixed with handle (5), sliding chamber (6) have been seted up to the inner wall of handle (5), the inner wall of sliding chamber (6) is fixed with guiding rod (7) that two symmetry set up, two the circumference lateral wall joint of guiding rod (7) has slide (8), slide (8) offsets with the inner wall of sliding chamber (6), the lateral wall of slide (8) is fixed with extension rod (9), the tip of extension rod (9) runs through to the outside of handle (5), the circumference of extension rod (9) and handle (5) all is fixed with anti-skidding layer (10), the front end and the rear end of handle (5) have all seted up guide bar (11), every inner wall (12) have sealing plate (12) to rotate through the sealing plate (12) in every sealing plate (12), an adjusting locking device is arranged in the locking block (1), two symmetrically arranged limiting devices are arranged in the sliding cavity (6), and a turnover device is arranged in the locking block (1);
the limiting device comprises two stop blocks (22) fixed at the inner bottom of the sliding cavity (6), the side walls of the two stop blocks (22) close to each other are connected with a pin shaft (23) in a rotating mode through torsion springs, hook-shaped blocks (24) are fixed on the circumferential side walls of the pin shafts (23), limiting grooves (25) are formed in the side walls of the sliding plates (8), the limiting grooves (25) correspond to the hook-shaped blocks (24), limiting baffles (26) are fixed on the inner walls of the limiting grooves (25), and the limiting baffles (26) abut against the hook-shaped blocks (24);
the utility model discloses a collection chamber (21) has been seted up to the lateral wall of commentaries on classics piece (4), collect chamber (21) and be circular chamber, dead lever (3) run through and collect chamber (21), the circumference lateral wall winding of dead lever (3) has rope (27), the one end of rope (27) is fixed with the circumference lateral wall of dead lever (3), the other end of rope (27) extends to the interior bottom in slip chamber (6) and is fixed with collude piece (24).
2. The multifunctional wrench special for power supply station power maintenance according to claim 1, wherein 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, two abutting plates (18) are connected to the circumferential side walls of the two sliding rods (14) in a sliding mode, a first threaded rod (15) is connected to the inner wall of the locking block (1) in a rotating mode through a bearing, a second threaded rod (16) is fixed to the end portion of the first threaded rod (15), a groove (17) is formed in the outer wall of the locking block (1), and the end portion of the second threaded rod (16) penetrates through the inner portion of the groove (17) and is fixed to a rotary disc.
3. The multifunctional wrench special for power supply station power maintenance according to claim 2, wherein 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 against the inner wall of the locking block (1), a limiting plate (19) is fixed on 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.
4. A special multifunctional wrench for power maintenance of a power supply station according to 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 turntable abuts against the inner wall of the groove (17).
5. The multifunctional wrench special for power supply station power maintenance according to claim 1, wherein the turning device comprises a rotating cavity (28) formed in 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 portion of the limiting rod (33) penetrates into the rotating cavity (28) and abuts against the inner wall of the rotating cavity (28), a movable plate (29) is slidably connected to the inner wall of the rotating cavity (28), the side wall of the movable 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 movable plate (29), and the pull rod (31) penetrates out of the locking block (1).
6. The multifunctional wrench special for power supply station power maintenance according to claim 5, wherein a clamping block (32) is fixed at the other end of the movable plate (29), a plurality of clamping grooves (34) are formed in the circumferential side wall of the limiting rod (33), a plurality of clamping grooves (34) are formed in an equiangular manner, and the clamping block (32) corresponds to the clamping grooves (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013033.6A CN113681494B (en) | 2021-08-31 | 2021-08-31 | Special multifunctional wrench for power maintenance of power supply station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013033.6A CN113681494B (en) | 2021-08-31 | 2021-08-31 | Special multifunctional wrench for power maintenance of power supply station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113681494A CN113681494A (en) | 2021-11-23 |
| CN113681494B true CN113681494B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111013033.6A Active CN113681494B (en) | 2021-08-31 | 2021-08-31 | Special multifunctional wrench for power maintenance of power supply station |
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| CN (1) | CN113681494B (en) |
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| US6851337B2 (en) * | 2003-06-16 | 2005-02-08 | Pacific Rim Direct, Ltd. | Method and apparatus for turning a set screw for a yoke |
| US6865760B2 (en) * | 2003-07-18 | 2005-03-15 | Michael J. Oberndorfer | Tool holder and cord locking means |
| FR3020300B1 (en) * | 2014-04-25 | 2017-02-10 | Renault Georges Ets | SCREW DEVICE HAVING COAXIAL POSITION CONNECTION ATTACHMENT MEANS FOR RECOGNITION |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550038A (en) * | 1941-09-03 | 1942-12-18 | Henry Charles Herbert | Improvements in or relating to spanners |
| CN2579609Y (en) * | 2002-11-26 | 2003-10-15 | 杨建中 | Multifunction movable spanners |
| JP2005040866A (en) * | 2003-07-22 | 2005-02-17 | Shoichi Takeuchi | Universal tool for tightening and removing bolt |
| DE202013100266U1 (en) * | 2013-01-21 | 2014-04-22 | Hazet-Werk Hermann Zerver Gmbh & Co. Kg | Torque wrench with locking function |
| CN206519894U (en) * | 2017-03-10 | 2017-09-26 | 韩冰 | A kind of vehicle type electric spanner for large car |
| CN208117195U (en) * | 2018-03-02 | 2018-11-20 | 深圳市捷锐安达科技有限公司 | Bull console mode automatic tapping machine |
| CN210704525U (en) * | 2019-10-01 | 2020-06-09 | 山西赫中机电设备有限公司 | Special-shaped open spanner for dismounting external locking rod of railway high-speed railway switch |
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| Publication number | Publication date |
|---|---|
| CN113681494A (en) | 2021-11-23 |
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