CN112894719A - Electric power overhauls uses portable bolt dismounting device - Google Patents
Electric power overhauls uses portable bolt dismounting device Download PDFInfo
- Publication number
- CN112894719A CN112894719A CN202110149634.3A CN202110149634A CN112894719A CN 112894719 A CN112894719 A CN 112894719A CN 202110149634 A CN202110149634 A CN 202110149634A CN 112894719 A CN112894719 A CN 112894719A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- belt pulley
- rods
- electric power
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- 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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
Abstract
The invention provides a portable bolt dismounting device for electric power overhaul, which comprises a shell, wherein a cavity is arranged in the shell, threaded rods are rotatably connected to two sides of the cavity, first bevel gears are fixedly connected to the threaded rods, the first bevel gears are in meshed connection with second bevel gears, the second bevel gears are fixedly connected with cross rods, power mechanisms are in meshed connection with the cross rods, and two sliding rods are in threaded connection with the threaded rods. According to the wire expanding device, the transmission gear and the accelerating gear are arranged, so that the transmission gear can drive the accelerating gear to rotate conveniently, the rotation of the third belt pulley is accelerated by the accelerating effect of the accelerating gear so as to drive the second belt pulley to rotate in an accelerated manner, the belt rotates rapidly by the accelerated rotation of the first belt pulley, the rapid rotation of the belt enables the expanding plate to save more labor when the wire is expanded, the abrasion of the tail end of the expanding rod on the wire can be reduced by arranging the belt, and the wire is protected.
Description
Technical Field
The invention belongs to the field of electric power overhaul, and particularly relates to a portable bolt dismounting device for electric power overhaul.
Background
The electric power overhaul is mainly divided into the following overhaul parts: the power generation system comprises a power generation part, a power supply part, a power transformation part and a power distribution part, wherein each part is responsible for exclusive personnel. The system is mainly responsible for installation and maintenance of daily equipment, troubleshooting, line patrol and the like, is an occupation for maintenance of a power grid and accessory equipment thereof, has high professional requirements and has certain dangers.
The disassembly and assembly of the bolt are often required in the electric power overhaul process, however, in some cases, especially in the outdoor overhaul process, the situation that scattered electric wires or sundries shield bolts or screws needing to be assembled and disassembled is often encountered, therefore, tools are needed to pull the scattered wires or sundries apart first and then disassemble and assemble the wires or sundries, the operation is complicated, in the prior patent No. 201810006376.1, although the wire can be expanded, but the expanding mechanism wastes time and labor when expanding the electric wire, which causes the expansion difficulty to be increased, and moreover, the tail end of the expansion mechanism is seriously abraded to the electric wire in the expansion process, the electric wire is easily damaged, the service life of the electric wire is shortened, and the bolt disassembling device is difficult to quickly align the bolt opening due to the small bolt opening when the bolt disassembling device is disassembled, so that the disassembling time is prolonged, and the trouble in disassembling is caused.
Disclosure of Invention
The invention aims to provide a convenient bolt dismounting device for electric power overhaul, aiming at the problems that the expansion of an electric wire is time-consuming and labor-consuming in the electric power overhaul process, and the abrasion of an expansion mechanism to the electric wire seriously influences the service life of the electric wire.
In order to achieve the purpose, the invention adopts the following technical scheme: a portable bolt dismounting device for electric power overhaul comprises a shell, wherein a cavity is arranged in the shell, threaded rods are rotatably connected to two sides of the cavity, first bevel gears are fixedly connected to the threaded rods, the first bevel gears are engaged with second bevel gears, the second bevel gears are fixedly connected with cross rods, power mechanisms are fixedly connected to the cross rods, two slide rods are in threaded connection with the threaded rods, fixed blocks are fixedly connected to the two slide rods, first sleeves are fixedly connected to the fixed blocks, two ends of each first sleeve penetrate through the shell and are in sliding connection with the shell, the bottom ends of the first sleeves are rotatably connected with adjusting nuts, the adjusting nuts are in threaded connection with second sleeves, two ends of each second sleeve penetrate through the first sleeves and are in sliding connection with the first sleeves, and the top ends of the second sleeves are rotatably connected with transverse plates, two bracing pieces of diaphragm bottom fixedly connected with, two bracing piece bottom and casing fixed connection, second sleeve internal rotation is connected with the dwang, the dwang runs through the second sleeve, dwang bottom fixedly connected with knob, dwang top fixedly connected with disassembly body, the equal fixedly connected with expansion pole in first sleeve top both sides, the expansion pole rotates and is connected with the connecting rod, the connecting rod rotates and is connected with the expansion board, the expansion board bottom rotates with the diaphragm to be connected, the expansion board bottom is equipped with extrusion mechanism, extrusion mechanism establishes in the diaphragm.
In foretell an electric power overhauls uses portable bolt dismounting device, dismounting mechanism comprises drum, spring and cylinder piece, drum bottom and dwang top fixed connection, drum top opening sets up, and is a plurality of bottom wall fixed connection in spring bottom and the drum is a plurality of the spring top all with cylinder piece bottom fixed connection, cylinder piece top and drum surface are on a plane.
In foretell an electric power overhauls uses portable bolt dismounting device, extrusion mechanism comprises limiting plate, reset spring and stopper, roof fixed connection in limiting plate both ends and the diaphragm, reset spring one end and limiting plate fixed connection, the reset spring other end and stopper fixed connection, stopper both ends and diaphragm inside wall sliding connection, the stopper offsets with the connecting rod.
In foretell an electric power overhauls uses portable bolt dismounting device, the equal fixedly connected with rectangle handle in casing both sides, all be equipped with the rubber skid resistant course on the inside wall of rectangle handle.
In foretell an electric power overhauls uses portable bolt dismounting device, power unit comprises worm wheel, bull stick and adjust knob, worm wheel and horizontal pole fixed connection, the worm wheel is connected with the bull stick meshing, casing and adjust knob fixed connection are run through to the bull stick bottom.
In foretell an electric power overhauls uses portable bolt dismounting device, be equipped with a plurality of spacing holes on the bull stick, be equipped with the gag lever post of being connected with its block on the spacing hole, spacing hole is the square, the gag lever post is the rectangular rod that the tangent plane is the square, the gag lever post is established and is run through casing and spacing hole block in casing side and one end.
In foretell an electric power overhauls uses portable bolt dismounting device, the diaphragm both ends are seted up flutedly, the trilateral opening of recess, the expansion board can be at the recess internal rotation.
In foretell an electric power overhauls uses portable bolt dismounting device, second bevel gear fixed connection just sets up about worm wheel symmetry at horizontal pole both ends.
In foretell an electric power overhauls uses portable bolt dismounting device, the expansion board top is equipped with the device chamber, equal fixedly connected with fixed plate on the double-phase relative lateral wall in device chamber, the top of fixed plate is rotated and is connected with first belt pulley, the noose has the belt on the first belt pulley, first belt pulley is connected with the second belt pulley through belt transmission, the second belt pulley is established and is connected with the fixed plate rotation at device chamber bottom and with second belt pulley both ends.
In foretell an electric power overhauls uses portable bolt dismounting device, fixedly connected with third belt pulley on the second belt pulley, the second belt has been cup jointed on the third belt pulley, the third belt pulley rotates through the second belt and is connected with the fourth belt pulley, the first belt lace wheel of fixedly connected with on the fourth belt pulley, the third belt has been cup jointed on the first belt lace wheel, first belt lace wheel transmission is connected with the second belt lace wheel, fixedly connected with accelerating gear on the second belt lace wheel, the meshing is connected with drive gear on the accelerating gear, drive gear is connected with the meshing of first sleeve.
Compared with the prior art, this portable bolt dismounting device for electric power overhaul's advantage lies in:
1. according to the wire expanding device, the transmission gear and the accelerating gear are arranged, so that the transmission gear can drive the accelerating gear to rotate conveniently, the rotation of the third belt pulley is accelerated by the accelerating effect of the accelerating gear so as to drive the second belt pulley to rotate in an accelerated manner, the belt is rotated rapidly by the accelerated rotation of the first belt pulley, the rapid rotation of the belt enables the expanding plate to save more labor when the wire is expanded, the abrasion of the tail end of the expanding rod on the wire can be reduced by arranging the belt, and the wire is protected;
2. according to the invention, through arranging the dismounting mechanism, the quick alignment of the bolt opening is conveniently realized, so that the time for dismounting the bolt is saved, the effect of quickly dismounting the bolt is achieved, the practicability of the device is stronger, and the device is more convenient to use
3. The expansion plate is more convenient in the expansion process by arranging the extrusion mechanism, the stability of the expansion plate after the expansion plate is completely expanded can be ensured, and the phenomenon that the expansion plate is loosened is prevented;
4. by arranging the two rectangular handles, the rectangular handles which can be flexibly switched and held by a user according to the actual working condition of the user can be conveniently realized, the use is more convenient, and the practicability of the equipment is improved;
5. the first sleeve is arranged, so that the expansion plate can be conveniently driven to open and the transmission gear can be conveniently driven to rotate by the movement of the first sleeve, the operation is simple and convenient, and the second sleeve is arranged so that the internal rotating rod can be conveniently driven to move, so that the disassembly process is more stable;
6. the limiting rod is arranged, so that the limiting effect on the rotating rod is convenient to realize, the instability of the expansion plate caused by the self-rotation of the rotating rod is prevented, the expansion effect is poor, and the normal use is influenced.
Drawings
FIG. 1 is a schematic structural diagram of an overall structure of a portable bolt dismounting device for electric power overhaul provided by the invention;
FIG. 2 is a schematic structural diagram of an expanded plate of the portable bolt dismounting device for electric power overhaul provided by the invention after being opened;
FIG. 3 is a schematic structural diagram of a power mechanism of the portable bolt dismounting device for electric power overhaul provided in the present invention in a front view;
FIG. 4 is a schematic view of a sectional structure of a detaching mechanism of the portable bolt detaching device for electric power overhaul provided by the invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 6 is a schematic view of a partially enlarged structure of an expansion plate of the portable bolt dismounting device for electric power overhaul provided by the invention;
fig. 7 is an enlarged schematic view of the structure at B in fig. 1.
In the figure: 1 shell, 11 cavities, 12 threaded rods, 13 first bevel gears, 14 second bevel gears, 15 cross rods, 16 sliding rods, 17 fixing blocks, 18 first sleeves, 19 adjusting nuts, 2 second sleeves, 21 transverse plates, 211 grooves, 22 supporting rods, 23 rotating rods, 24 knobs, 25 expanding rods, 26 connecting rods, 27 expanding plates, 28 rectangular handles, 3 power mechanisms, 31 worm gears, 32 rotating rods, 33 adjusting knobs, 34 limiting holes, 35 limiting rods, 4 disassembling mechanisms, 41 cylinders, 42 springs, 43 cylindrical blocks, 5 extruding mechanisms, 51 limiting plates, 52 return springs, 53 limiting blocks, 6 device cavities, 61 fixing plates, 62 first belt pulleys, 63 belts, 64 second belt pulleys, 65 third belt pulleys, 66 second belts, 67 fourth belt pulleys, 68 first belt pulleys, 681 second belt pulleys, 682 speed-raising gears, 683 transmission gears and 69 third belts.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-7, a portable bolt dismounting device for electric power overhaul comprises a housing 1, a cavity 11 is arranged in the housing 1, threaded rods 12 are rotatably connected to both sides of the cavity 11, first bevel gears 13 are fixedly connected to the threaded rods 12, second bevel gears 14 are meshed with the first bevel gears 13, transverse rods 15 are fixedly connected to the second bevel gears 14, and power mechanisms 3 are fixedly connected to the transverse rods 15.
Threaded connection has two slide bars 16 on the threaded rod 12, equal fixedly connected with fixed block 17 on two slide bars 16, first sleeve 18 of fixed block 17 fixedly connected with, first sleeve 18 both ends run through casing 1 and with casing 1 sliding connection, first sleeve 18 bottom is rotated and is connected with adjusting nut 19, adjusting nut 19 threaded connection has second sleeve 2, 2 both ends of second sleeve run through first sleeve 18 and with first sleeve 18 sliding connection, 2 tops of second sleeve are rotated and are connected with diaphragm 21, two bracing pieces 22 of diaphragm 21 bottom fixedly connected with, two bracing piece 22 bottoms and casing 1 fixed connection, 2 internal rotations of second sleeve are connected with dwang 23, through rotating dwang 23 and second sleeve 2 rotation connection make dwang 23 can be more stable at the rotation in-process.
The dwang 23 runs through second sleeve 2, dwang 23 bottom fixedly connected with knob 24, dwang 23 top fixedly connected with disassembly body 4, the equal fixedly connected with expansion rod 25 in 18 top both sides of first sleeve, expansion rod 25 rotates and is connected with connecting rod 26, connecting rod 26 rotates and is connected with expansion board 27, expansion board 27 bottom rotates with diaphragm 21 to be connected, expansion board 27 bottom is equipped with extrusion mechanism 5, extrusion mechanism 5 establishes in diaphragm 21.
Detaching mechanism 4 comprises drum 41, spring 42 and cylinder piece 43, drum 41 bottom and dwang 23 top fixed connection, drum 41 top end opening sets up, the bottom wall fixed connection in a plurality of spring 42 bottoms and drum 41, a plurality of spring 42 tops all with cylinder piece 43 bottom fixed connection, cylinder piece 43 top and drum 41 surface are on a plane, cylinder piece 43 and bolt contact back, bolt extrusion cylinder piece 43, cylinder piece 43 extrudees spring 42, spring 42 bottom and drum 41 fixed connection, so cylinder piece 43 realizes offsetting with the bolt, detaching mechanism 4 realizes demolising the bolt of not unidimensional, the frequent condition of changing the screwdriver has been avoided, make the practicality of device stronger, it is more convenient to use.
Extrusion mechanism 5 is by limiting plate 51, reset spring 52 and stopper 53 constitute, top wall fixed connection in limiting plate 51 both ends and the diaphragm 21, reset spring 52 one end and limiting plate 51 fixed connection, the reset spring 52 other end and stopper 53 fixed connection, stopper 53 both ends and diaphragm 21 inside wall sliding connection, make stopper 53 more stable at gliding in-process through the both ends with stopper 53 and diaphragm 21 inside wall sliding connection, and then realize the connecting rod 26 that offsets with it more stable at the rotation in-process.
Connecting rod 26 rotates in-process extrusion stopper 53, and stopper 53 extrudees reset spring 52, and reset spring 52 extrudees limiting plate 51, realizes stopper 53 and link 26 counterbalance under the effect of reset spring 52 elasticity for expansion board 27 is expanding process convenience more, also can guarantee expansion board 27 the stability after expanding completely.
The equal fixedly connected with rectangle handle 28 in casing 1 both sides all is equipped with the rubber skid resistant course on rectangle handle 28's the inside wall, and the realization of being convenient for is rectangle handle 28 that the user can carry out nimble switching assurance according to own actual work condition, and it is more convenient to use, and the practicality is stronger.
The power mechanism 3 is composed of a worm wheel 31, a rotating rod 32 and an adjusting knob 33, the worm wheel 31 is meshed with the cross rod 15 and is connected with the rotating rod 32, the worm wheel 31 is fixedly connected with the rotating rod 32, the bottom end of the rotating rod 32 penetrates through the shell 1 and is fixedly connected with the adjusting knob 33, the first sleeve 18 can move through the power mechanism 3, the adjusting knob 33 is rotated, the adjusting knob 33 rotates to drive the rotating rod 32 fixedly connected with the adjusting knob to rotate, and the rotating rod 32 rotates to drive the worm wheel 31 meshed with the rotating rod to rotate.
The rotating rod 32 is provided with a plurality of limiting holes 34, the limiting holes 34 are provided with limiting rods 35 connected with the limiting holes in a clamping mode, the limiting holes 34 are square, the limiting rods 35 are rectangular rods with square sections, the limiting rods 35 are arranged on the side face of the shell 1, one ends of the limiting rods penetrate through the shell 1 and are clamped with the limiting holes 34, and limiting of the rotating rod 32 is achieved through clamping of the limiting rods 35 and the limiting holes 34.
The transverse plate 21 is provided with grooves 211 at two ends, three sides of the grooves 211 are open, the expansion plate 27 can rotate in the grooves 211, and the second bevel gears 14 are fixedly connected at two ends of the transverse rod 15 and are symmetrically arranged relative to the worm gears 31.
The top of expansion board 27 is equipped with device chamber 6, and equal fixedly connected with fixed plate 61 is on the double-phase relative lateral wall in device chamber 6, and the top of fixed plate 61 is rotated and is connected with first belt pulley 62, and the noose has the belt 63 on the first belt pulley 62, and first belt pulley 62 is connected with second belt pulley 64 through the belt 63 transmission, and second belt pulley 64 is established in device chamber 6 bottom and is connected with second belt pulley 64 both ends and fixed plate 61 rotation.
Fixedly connected with third belt pulley 65 on the second belt pulley 64, second belt pulley 66 has been cup jointed on the third belt pulley 65, third belt pulley 65 rotates through second belt pulley 66 and is connected with fourth belt pulley 67, the first belt lace wheel of fixedly connected with 68 on the fourth belt pulley 67, third belt pulley 69 has been cup jointed on the first belt lace wheel 68, the transmission of first belt lace wheel 68 is connected with the second belt lace wheel 681, fixedly connected with speeding gear 682 on the second belt lace wheel 681, the meshing is connected with drive gear 683 on speeding gear 682, drive gear 683 is connected with the meshing of first sleeve 18.
The operating principle of the present invention will now be described as follows: firstly, the electric wire is expanded, the front end of an expansion plate 27 is aligned to the electric wire to be expanded by holding a rectangular handle 28 by hand, an adjusting knob 33 is rotated, the adjusting knob 33 rotates to drive a worm wheel 31 to rotate through a worm structure, the worm wheel 31 rotates to drive a second bevel gear 14 to rotate through a cross rod 15, the second bevel gear 14 rotates to drive a first bevel gear 13 in meshed connection with the first bevel gear to rotate, the first bevel gear 13 rotates to drive a threaded rod 12 fixedly connected with the first bevel gear to rotate, the threaded rod 12 rotates to drive a sliding rod 16 in threaded connection with the threaded rod to move, the sliding rod 16 moves to drive a first sleeve 18 to move upwards through a fixed block 17, the first sleeve 18 moves upwards to drive a transmission gear 683 in meshed connection with the first sleeve to rotate, the transmission gear 683 rotates to drive an acceleration gear 682 to rotate, the acceleration gear 682 rotates to drive a second small belt pulley 681 fixedly connected with the second belt pulley to rotate, and the second small belt, first belt lace wheel 68 rotates the fourth belt pulley 67 that drives fixed connection with it and rotates, fourth belt pulley 67 rotates and drives and drive third belt pulley 65 through second belt 66 and rotate, third belt pulley 65 rotates and drives second belt pulley 64 and rotate, second belt pulley 64 rotates and drives first belt pulley 62 and rotates, make the entering electric wire mouth that expansion board 27 can be better, and then realize the expansion to the electric wire, connecting rod 26 pivoted in-process, extrude stopper 53, stopper 53 backward movement extrusion reset spring 52, reset spring 52 backward extrusion limiting plate 51, after connecting rod 26 rotates stably, realize the extrusion to connecting rod 26 bottom under reset spring 52 spring action, make the stability of assurance expansion board 27 after the complete expansion.
The second step, the bolt is dismantled, after the electric wire is expanded, adjusting nut 19 is rotated, adjusting nut 19 rotates and drives 2 upward movement of second sleeve with it threaded connection, 2 upward movement of second sleeve drive with it rotate dwang 23 upward movement of being connected, after dwang 23 moved suitable position, cylinder piece 43 front end received the extrusion of bolt, cylinder piece 43 bottom realizes fixing of self through compression spring 42, a plurality of cylinder pieces 43 carry out the fixed of surface to the bolt, rotate knob 24, knob 24 rotates and drives fixed connection's dwang 23 with it and rotate, dwang 23 rotates and realizes the rotation of drum 41, and then drive spring 42 and rotate, spring 42 rotates and drives fixed connection's cylinder piece 43 with it and rotates, realize dismantling the bolt.
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 (10)
1. The portable bolt dismounting device for electric power overhaul comprises a shell (1) and is characterized in that a cavity (11) is arranged in the shell (1), threaded rods (12) are rotatably connected to two sides of the cavity (11), first bevel gears (13) are fixedly connected to the threaded rods (12), second bevel gears (14) are meshed and connected to the first bevel gears (13), transverse rods (15) are fixedly connected to the second bevel gears (14), power mechanisms (3) are fixedly connected to the transverse rods (15), two sliding rods (16) are in threaded connection to the threaded rods (12), fixing blocks (17) are fixedly connected to the two sliding rods (16), first sleeves (18) are fixedly connected to the fixing blocks (17), two ends of each first sleeve (18) penetrate through the shell (1) and are in sliding connection with the shell (1), the bottom end of the first sleeve (18) is rotatably connected with an adjusting nut (19), the adjusting nut (19) is in threaded connection with a second sleeve (2), two ends of the second sleeve (2) penetrate through the first sleeve (18) and are in sliding connection with the first sleeve (18), the top end of the second sleeve (2) is rotatably connected with a transverse plate (21), two supporting rods (22) and two supporting rods (22) are fixedly connected to the bottom end of the transverse plate (21), the bottom end of each supporting rod (22) is fixedly connected with the shell (1), a rotating rod (23) is rotatably connected to the second sleeve (2), the rotating rod (23) penetrates through the second sleeve (2), a knob (24) is fixedly connected to the bottom end of the rotating rod (23), a dismounting mechanism (4) is fixedly connected to the top end of the rotating rod (23), and an expansion rod (25) is fixedly connected to both sides of the top, expansion rod (25) rotate and are connected with connecting rod (26), connecting rod (26) rotate and are connected with expansion board (27), expansion board (27) bottom is rotated with diaphragm (21) and is connected, expansion board (27) bottom is equipped with extrusion mechanism (5), extrusion mechanism (5) are established in diaphragm (21).
2. The portable bolt dismounting device for electric power overhaul according to claim 1, wherein the dismounting mechanism (4) comprises a cylinder (41), springs (42) and a cylindrical block (43), the bottom end of the cylinder (41) is fixedly connected with the top end of the rotating rod (23), the top end of the cylinder (41) is provided with an opening, the bottom ends of the springs (42) are fixedly connected with the inner bottom wall of the cylinder (41), the top ends of the springs (42) are fixedly connected with the bottom end of the cylindrical block (43), and the top end of the cylindrical block (43) and the surface of the cylinder (41) are on the same plane.
3. The portable bolt dismounting device for electric power overhaul according to claim 1, wherein the extrusion mechanism (5) is composed of a limiting plate (51), a return spring (52) and a limiting block (53), the two ends of the limiting plate (51) are fixedly connected with the inner top wall of the transverse plate (21), one end of the return spring (52) is fixedly connected with the limiting plate (51), the other end of the return spring (52) is fixedly connected with the limiting block (53), the two ends of the limiting block (53) are slidably connected with the inner side wall of the transverse plate (21), and the limiting block (53) is abutted to the connecting rod (26).
4. The portable bolt dismounting device for electric power overhaul according to claim 1, wherein rectangular handles (28) are fixedly connected to both sides of the shell (1), and rubber anti-slip layers are arranged on the inner side walls of the rectangular handles (28).
5. The portable bolt dismounting device for electric power overhaul according to claim 4, wherein the power mechanism (3) is composed of a worm gear (31), a rotating rod (32) and an adjusting knob (33), the worm gear (31) is fixedly connected with the cross rod (15), the worm gear (31) is meshed with the rotating rod (32), and the bottom end of the rotating rod (32) penetrates through the shell (1) and is fixedly connected with the adjusting knob (33).
6. The portable bolt dismounting device for electric power overhaul according to claim 5, wherein a plurality of limiting holes (34) are formed in the rotating rod (32), limiting rods (35) which are connected with the limiting holes in a clamping manner are arranged on the limiting holes (34), the limiting holes (34) are square, the limiting rods (35) are rectangular rods with square cross sections, the limiting rods (35) are arranged on the side surfaces of the shell (1), and one ends of the limiting rods penetrate through the shell (1) and are clamped with the limiting holes (34).
7. The portable bolt dismounting device for electric power overhaul according to claim 1, wherein two ends of the transverse plate (21) are provided with grooves (211), the grooves (211) are open on three sides, and the expansion plate (27) can rotate in the grooves (211).
8. The portable bolt dismounting device for electric power overhaul according to claim 1, wherein the second bevel gears (14) are fixedly connected to two ends of the cross rod (15) and are symmetrically arranged about the worm wheel (31).
9. The portable bolt dismounting device for electric power overhaul according to claim 1, wherein the top end of the expansion plate (27) is provided with a device cavity (6), two opposite side walls of the device cavity (6) are fixedly connected with a fixing plate (61), the top end of the fixing plate (61) is rotatably connected with a first belt pulley (62), the first belt pulley (62) is sleeved with a belt (63), the first belt pulley (62) is connected with a second belt pulley (64) through the belt (63), and the second belt pulley (64) is arranged at the bottom end of the device cavity (6) and is rotatably connected with the fixing plate (61) at two ends of the second belt pulley (64).
10. The portable bolt dismounting device for electric power overhaul according to claim 9, a third belt pulley (65) is fixedly connected to the second belt pulley (64), a second belt (66) is sleeved on the third belt pulley (65), the third belt pulley (65) is rotationally connected with a fourth belt pulley (67) through a second belt (66), a first small belt pulley (68) is fixedly connected to the fourth belt pulley (67), a third belt (69) is sleeved on the first small belt pulley (68), the first small belt pulley (68) is connected with a second small belt pulley (681) in a transmission way, the second small belt pulley (681) is fixedly connected with a speed-up gear (682), the speed-increasing gear (682) is connected with a transmission gear (683) in a meshing manner, and the transmission gear (683) is connected with the first sleeve (18) in a meshing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149634.3A CN112894719B (en) | 2021-02-02 | 2021-02-02 | Electric power overhauls uses portable bolt dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149634.3A CN112894719B (en) | 2021-02-02 | 2021-02-02 | Electric power overhauls uses portable bolt dismounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112894719A true CN112894719A (en) | 2021-06-04 |
| CN112894719B CN112894719B (en) | 2022-10-11 |
Family
ID=76121837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110149634.3A Active CN112894719B (en) | 2021-02-02 | 2021-02-02 | Electric power overhauls uses portable bolt dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112894719B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089181A (en) * | 1992-09-29 | 1994-07-13 | 冠蒂斯-赖特飞行公司 | Rescue spreading tool |
| TW201119801A (en) * | 2009-12-08 | 2011-06-16 | New Way Tools Co Ltd | Screw remover. |
| TWM470729U (en) * | 2013-10-21 | 2014-01-21 | Jun-Fan Chen | Opener |
| CN203527395U (en) * | 2013-11-15 | 2014-04-09 | 广汽本田汽车有限公司 | Sliding bolt removal device |
| CN107887843A (en) * | 2018-01-04 | 2018-04-06 | 石红梅 | A kind of expansion provision for disengagement of intelligent duplicate rows formula electric power overhaul |
| CN109756799A (en) * | 2018-12-28 | 2019-05-14 | 广州佳比亚电子科技有限公司 | A kind of outdoor garden rain-proof loudspeaker box |
| CN209067175U (en) * | 2018-09-25 | 2019-07-05 | 中国石油天然气股份有限公司 | Locking device |
| CN210736106U (en) * | 2019-10-08 | 2020-06-12 | 广州市穗高工程监理有限公司 | Lifting machine with safety protection effect for construction |
| CN111283104A (en) * | 2020-03-04 | 2020-06-16 | 绍兴文理学院 | Tubular metal piece flaring device |
| CN111515900A (en) * | 2020-04-15 | 2020-08-11 | 安徽正兴和光电科技有限公司 | Nut fastening device for power grid maintenance |
| CN211992744U (en) * | 2020-03-03 | 2020-11-24 | 嘉兴高盛新材料科技股份有限公司 | Puller |
| CN112192498A (en) * | 2020-10-10 | 2021-01-08 | 浙江长承装饰工程有限公司 | Installation mechanism that goods storage goods shelves were used |
-
2021
- 2021-02-02 CN CN202110149634.3A patent/CN112894719B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1089181A (en) * | 1992-09-29 | 1994-07-13 | 冠蒂斯-赖特飞行公司 | Rescue spreading tool |
| TW201119801A (en) * | 2009-12-08 | 2011-06-16 | New Way Tools Co Ltd | Screw remover. |
| TWM470729U (en) * | 2013-10-21 | 2014-01-21 | Jun-Fan Chen | Opener |
| CN203527395U (en) * | 2013-11-15 | 2014-04-09 | 广汽本田汽车有限公司 | Sliding bolt removal device |
| CN107887843A (en) * | 2018-01-04 | 2018-04-06 | 石红梅 | A kind of expansion provision for disengagement of intelligent duplicate rows formula electric power overhaul |
| CN209067175U (en) * | 2018-09-25 | 2019-07-05 | 中国石油天然气股份有限公司 | Locking device |
| CN109756799A (en) * | 2018-12-28 | 2019-05-14 | 广州佳比亚电子科技有限公司 | A kind of outdoor garden rain-proof loudspeaker box |
| CN210736106U (en) * | 2019-10-08 | 2020-06-12 | 广州市穗高工程监理有限公司 | Lifting machine with safety protection effect for construction |
| CN211992744U (en) * | 2020-03-03 | 2020-11-24 | 嘉兴高盛新材料科技股份有限公司 | Puller |
| CN111283104A (en) * | 2020-03-04 | 2020-06-16 | 绍兴文理学院 | Tubular metal piece flaring device |
| CN111515900A (en) * | 2020-04-15 | 2020-08-11 | 安徽正兴和光电科技有限公司 | Nut fastening device for power grid maintenance |
| CN112192498A (en) * | 2020-10-10 | 2021-01-08 | 浙江长承装饰工程有限公司 | Installation mechanism that goods storage goods shelves were used |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112894719B (en) | 2022-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112894719B (en) | Electric power overhauls uses portable bolt dismounting device | |
| CN111351008A (en) | LED street lamp mounting base | |
| CN112563969B (en) | Live working operating rod | |
| CN210878489U (en) | Drilling equipment bolt dismounting device | |
| CN212461935U (en) | New energy automobile battery bracket | |
| CN214958398U (en) | Cable fixing and adjusting device for power maintenance | |
| CN211822083U (en) | Wisdom street lamp of convenient maintenance | |
| CN210099929U (en) | Mechanical equipment nut assembly and disassembly tools | |
| CN111843899A (en) | Wrench with limiter | |
| CN108621083B (en) | Portable rotary joint dismounting device | |
| CN218001221U (en) | LED lamp bead light source module device | |
| CN220869598U (en) | Portable air compressor with light structure | |
| CN214323182U (en) | Magnetic combined series socket spanner | |
| CN218194977U (en) | Novel high-efficient building fastener screw is restoreed with dismantlement device | |
| CN217434203U (en) | Clamping tool binding clip capable of quickly replacing module | |
| CN220253910U (en) | Power distribution cabinet heat radiation structure | |
| CN219473340U (en) | Metal luminous character capable of being installed rapidly | |
| CN220241351U (en) | Maintenance disassembling tool | |
| CN217620344U (en) | Left and right thrust pin dismounting device | |
| CN212192995U (en) | Chain link dismounting device | |
| CN216371970U (en) | Insulating frock of electric power engineering | |
| CN217840306U (en) | Combined steel structure for prefabricated building | |
| CN218939901U (en) | Sodium ion battery fixing and protecting structure | |
| CN219418873U (en) | Convenient motorcycle switch | |
| CN220726471U (en) | Hydroelectric generation device capable of being conveniently disassembled and assembled |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Lixin Inventor after: Wang Huan Inventor after: Guo Jing Inventor after: Tu Xingyu Inventor after: Jin Yang Inventor after: Tan Bingya Inventor after: Jin Xiaobin Inventor after: Zhu Xiaojie Inventor after: Li Jiawen Inventor after: Li Yi Inventor after: Li Hong Inventor after: Liu Zhenbo Inventor after: Mao Jianping Inventor before: Zhu Lixin Inventor before: Wang Huan Inventor before: Guo Jing Inventor before: Tu Xingyu Inventor before: Jin Yang Inventor before: Tan Bingya Inventor before: Jin Xiaobin Inventor before: Zhu Xiaojie Inventor before: Zhu Jiawen Inventor before: Li Yi Inventor before: Li Hong Inventor before: Liu Zhenbo Inventor before: Mao Jianping |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |