CN115498550B - Bolt screwing mechanism for live working of vertical lifting type distribution network - Google Patents
Bolt screwing mechanism for live working of vertical lifting type distribution network Download PDFInfo
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- CN115498550B CN115498550B CN202211036405.1A CN202211036405A CN115498550B CN 115498550 B CN115498550 B CN 115498550B CN 202211036405 A CN202211036405 A CN 202211036405A CN 115498550 B CN115498550 B CN 115498550B
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- 238000007789 sealing Methods 0.000 claims description 34
- 238000009434 installation Methods 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000005086 pumping Methods 0.000 description 17
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a bolt screwing mechanism for hot-line work of a vertical lifting distribution network, which comprises a wire clamping unit, wherein the wire clamping unit comprises a fixed clamping jaw, a fixed frame, a clamping jaw motor and a screw rod sliding block, the fixed clamping jaw is arranged at the top of the fixed frame, and the clamping jaw motor and the screw rod sliding block are arranged in the fixed frame; the clamping unit comprises a clamping rod, an opening and closing rod, a bolt rotationally connected with the opening and closing rod, an air cushion arranged in the opening and closing rod, a matching piece arranged at one end of the opening and closing rod, an inflating piece arranged on the matching piece and a clamping device, wherein the clamping device comprises a clamping rod, an opening and closing rod, an air cushion arranged in the opening and closing rod, and a clamping device arranged on the clamping rod; the invention discloses a high-altitude cable operation automatic screwing device, which comprises a lifting sliding rail, a commutation guide wheel arranged at the bottom of the commutation unit, a lifting motor arranged in the commutation unit and a second gear transmission pair.
Description
Technical Field
The invention relates to the field of power grid operation, in particular to a bolt screwing mechanism for hot-line work of a vertical lifting distribution network.
Background
Distribution lines are often located in special terrain areas such as mountains, paddy fields, narrow roads, etc., where work cannot be performed using arm vehicles. And to the maintenance of joining in marriage the net circuit, often need carry out live-line overhaul operation, live-line overhaul operation mainly relies on the manual work to carry out at present, under complicated topography condition, uses multiple action bars cooperation to accomplish corresponding overhaul operation through the operating personnel, and manual labor intensity is big, the operating efficiency is low, still has the potential safety hazard. The live-line bolt screwing operation by using the bolt screwing mechanism for the live-line operation of the vertical lifting type distribution network is a powerful tool for solving the problems, and is needed by the live-line operation of the distribution network.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present invention has been made in view of the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is how to realize automatic screwing and how to clamp and fix electric poles with different diameters in high-altitude operation.
In order to solve the technical problems, the invention provides the following technical scheme: the screw bolt screwing mechanism comprises a wire clamping unit, wherein the wire clamping unit comprises a fixed clamping jaw, a fixing frame, a clamping jaw motor and a screw rod sliding block, the fixed clamping jaw is arranged at the top of the fixing frame, and the clamping jaw motor and the screw rod sliding block are arranged in the fixing frame;
The bolt fixing unit comprises a vertical moving motor, a first gear transmission pair, a fixing seat, a limiting wheel, a rack, an insulating square tube, a bolt screwing installation seat, a vertical plane turntable, a swing rod, a bolt screwing fixing seat, a bolt screwing motor, a bolt screwing transmission seat and a bolt screwing sleeve, wherein the vertical moving motor is arranged at the top of the fixing seat, the vertical plane turntable is arranged on the side of the bolt screwing installation seat, and the swing rod, the bolt screwing fixing seat, the bolt screwing motor, the bolt screwing transmission seat, the bolt screwing sleeve and other parts are connected in a step mode and are connected to the rotating edge of the vertical plane turntable through the fixed swing rod;
The clamping unit comprises a clamping rod, an opening and closing rod, a bolt rotationally connected with the opening and closing rod, an air cushion arranged in the opening and closing rod, a matching piece arranged at one end of the opening and closing rod, an inflating piece arranged on the matching piece and a clamping device, wherein the clamping device comprises a clamping rod, an opening and closing rod, an air cushion arranged in the opening and closing rod, and a clamping device arranged on the clamping rod;
The phase-change unit comprises a lifting sliding rail, a phase-change guide wheel arranged at the bottom of the phase-change unit, and a lifting motor and a second gear transmission pair arranged in the phase-change unit.
As a preferable scheme of the bolt screwing mechanism for the live working of the vertical lifting distribution network, the invention comprises the following steps: the matching piece comprises a first matching block and a second matching block, a first round hole is formed in the first matching block, a second round hole is formed in the second matching block, the first round hole and the second round hole are coaxially arranged, and the inflating piece penetrates through the first round hole and the second round hole.
As a preferable scheme of the bolt screwing mechanism for the live working of the vertical lifting distribution network, the invention comprises the following steps: the first matching block is provided with a groove, the bottom end face of the groove is provided with a thread groove, the second matching block is provided with a protruding block, the protruding block is embedded into the groove, the side face of the inflating piece is provided with a thread, and the thread is embedded into the thread groove.
As a preferable scheme of the bolt screwing mechanism for the live working of the vertical lifting distribution network, the invention comprises the following steps: the air cushion is characterized in that an air cushion groove and a through hole are further formed in the second matching block, one end of the air cushion is embedded into the air cushion groove, an air hole is further formed in the side face of the air pumping piece, a one-way valve is arranged at the air hole, an air inflation hose is arranged at one end of the air cushion, and the air inflation hose penetrates through the through hole to be matched with the air hole in a threaded mode.
As a preferable scheme of the bolt screwing mechanism for the live working of the vertical lifting distribution network, the invention comprises the following steps: the inflating part comprises a first circular pipe, a second circular pipe and a pressing part, wherein the second circular pipe is arranged in the first circular pipe, the pressing part is arranged in the second circular pipe, the pressing part is arranged in the first circular pipe, a first cavity is formed in the second circular pipe, a second cavity is formed in the pressing part, a third cavity is formed in the pressing part, the first cavity, the second cavity and the third cavity are communicated with each other, the second circular pipe is connected with the inner wall of the first circular pipe in a sliding mode, the pressing part is connected with the inner wall of the second circular pipe in a sliding mode, and the air hole and the thread are formed in the side face of the first circular pipe.
As a preferable scheme of the bolt screwing mechanism for the live working of the vertical lifting distribution network, the invention comprises the following steps: the second pipe one end is fixed and is provided with the plectane, be provided with on the plectane and press hole and first spring, press one end to pass and press the hole and stretch into in the second cavity, the one end of first pipe of first spring fixed connection.
As a preferable scheme of the bolt screwing mechanism for the live working of the vertical lifting distribution network, the invention comprises the following steps: the novel sealing device is characterized in that a piston is arranged at one end of the pressing piece, a first stop block is arranged at the other end of the pressing piece, a second spring, a first sealing ball and a second stop block are arranged in the pressing piece, the first stop block, the second spring, the first sealing ball and the second stop block are all arranged in a third cavity, one end of the second spring is fixedly connected with the second stop block, and the other end of the second spring is fixedly connected with the first sealing ball.
As a preferable scheme of the bolt screwing mechanism for the live working of the vertical lifting distribution network, the invention comprises the following steps: the second round tube is internally provided with a third spring, a second sealing ball and a third stop block, the third spring, the second sealing ball and the third stop block are all arranged in the second cavity, one end of the third spring is fixedly connected with the bottom end face of the pressing piece, and the other end of the third spring is fixedly connected with the second sealing ball.
As a preferable scheme of the bolt screwing mechanism for the live working of the vertical lifting distribution network, the invention comprises the following steps: the second cavity comprises a first half cavity arranged at the top of the third stop block and a second half cavity arranged at the bottom of the third stop block, the first half cavity penetrates through the third stop block to be communicated with the second half cavity, the third spring is arranged in the first half cavity, and the second sealing ball is arranged in the second half cavity.
As a preferable scheme of the bolt screwing mechanism for the live working of the vertical lifting distribution network, the invention comprises the following steps: the third cavity comprises a third half cavity arranged at the top of the second stop block and a fourth half cavity arranged at the bottom of the second stop block, and the second spring and the first sealing ball are arranged in the third half cavity.
The invention has the beneficial effects that: the automatic screwing of the bolts is realized for the high-altitude cable operation, and the clamping device can be flexibly adjusted to fix according to different diameters of the telegraph poles.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic view of a wire clamping unit in a first embodiment.
Fig. 2 is a schematic view of a bolt fixing unit in the first embodiment.
Fig. 3 is a schematic view of a clamping unit in the first embodiment.
Fig. 4 is a schematic diagram of a commutation cell according to a first embodiment.
Fig. 5 is a schematic view of the mating elements in the second and third embodiments.
Fig. 6 is a schematic cross-sectional view of the pumping member in the second and third embodiments.
Fig. 7 is a schematic sectional view showing the inflator in the second and third embodiments.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 to fig. 4, in a first embodiment of the present invention, there is provided a bolt screwing mechanism for hot-line work of a vertical lifting distribution network, which is characterized in that: the wire clamping unit 100 comprises a fixed clamping jaw 101, a fixed frame 102, a clamping jaw motor 103 and a screw rod sliding block 104, wherein the fixed clamping jaw 101 is arranged at the top of the fixed frame 102, the clamping jaw motor 103 and the screw rod sliding block 104 are arranged in the fixed frame 102, a battery and a remote control receiving device are arranged in the wire clamping mechanism, the fixed frame 102 is used as a main body frame, the fixed clamping jaw 101 is arranged above the fixed frame 102, the clamping jaw motor 103 and the screw rod sliding block 104 are arranged in the fixed frame 102 to play a role in controlling the opening and closing of the fixed clamping jaw 101, the wire clamping unit 100 is integrally arranged at one end of an insulating square tube 206, after the insulating square tube 206 is vertically erected, an operator remotely controls the insulating square tube 206 to clamp an operation phase line so as to stabilize the vertical insulating square tube 206, and;
The bolt fixing unit 200, the bolt fixing unit 200 includes a vertical moving motor 201, a first gear transmission pair 202, a fixing base 203, a limiting wheel 204, a rack 205, an insulating square tube 206, a bolt screwing installation base 207, a vertical plane turntable 208, a swinging rod 209, a bolt screwing fixing base 210, a bolt screwing motor 211, a bolt screwing transmission base 212 and a bolt screwing sleeve 213, the vertical moving motor 201 is arranged at the top of the fixing base 203, the vertical plane turntable 208 is arranged on the side of the bolt screwing installation base 207, the swinging rod 209, the bolt screwing fixing base 210, the bolt screwing motor 211, the bolt screwing transmission base 212, the bolt screwing sleeve 213 and other components are connected in a step mode, and are connected to the rotating edge of the vertical plane turntable 208 through the fixing swinging rod 209, and the fixing base 203 is connected with the bolt screwing installation base 207 to form a vertical lifting main frame of the mechanism. The vertical movement motor 201 is arranged on the fixed seat 203, the output torque of the vertical movement motor 201 is transmitted to a mechanism internal gear meshed with the rack 205 through the first internal gear transmission pair 202, so that the whole machine body is driven to move up and down along the insulated square tube, a gap is reserved in the vertical lifting mechanism, the gap is self-adaptive to the insulated square tube 206 and the racks 205 fixed on two sides of the insulated square tube, four limiting wheels 204 are arranged up and down in the gap, the mechanism stably moves on the insulated square tube 207, and a vertical plane turntable 208 is fixed on one side of the bolt screwing installation seat 207; then, the swing rod 209, the bolt screwing fixing seat 210, the bolt screwing motor 211, the bolt screwing transmission seat 212, the bolt screwing sleeve 213 and other parts are connected in a stepped mode, and the swing rod 209 is connected to the rotating edge of the vertical plane turntable 208, so that the bolt screwing sleeve 213 can rotate for a plurality of angles to adapt to various operation conditions. Before operation, an operator inserts the vertical lifting bolt screwing main body into one section of the insulating square pipe 206, and after the vertical lifting bolt screwing main body can be lifted normally, the insulating square pipe 206 is spliced to reach the length operation of the height of the distribution network wires, and after the splicing is completed, the wire clamping mechanism and the clamping and camera changing mechanism are respectively fixed at two ends of the insulating square pipe 206. And;
The clamping unit 300 comprises clamping rods 301, opening and closing rods 302, bolts L which are rotationally connected with the opening and closing rods 302, an air cushion 303 arranged in the opening and closing rods 302, a matching piece 304 arranged at one end of the opening and closing rods 302, and an inflating piece 305 arranged on the matching piece 304, wherein the clamping rods 301 provide a support for the phase-changing unit 400, the opening and closing rods 302 can flexibly change the opening angle, the bolts L are connected with the opening and closing rods 302 and can ensure the rotation between the opening and closing rods 302, the air cushion 303 can flexibly become larger and smaller according to the diameter of the electric wire rod, so that the clamping rods 301 can be stably fixed on the electric wire rod, and the inflating piece 305 can be connected with openings on two sides of the opening and closing rods 302 when the air cushion 303 is inflated, and the opening of the opening and closing rods 302 can be fixedly connected;
The commutation unit 400 comprises a lifting slide rail 401, a commutation guide wheel 402 arranged at the bottom of the commutation unit 400, and lifting motors 403 and 404 arranged in the commutation unit 400, wherein the commutation guide wheel 402 is arranged at the bottom of the commutation unit 400 and used for switching the whole mechanism back and forth between three-phase circuits to finish multiphase operation; the lifting slide rail 401, the lifting motors 403 and 404 and other structures are arranged in the insulating square tube 206, and the lifting slide rail is used for adjusting the overall height of the insulating square tube after the insulating square tube 206 is vertical, so that a wire clamping mechanism at the upper end of the insulating square tube 206 clamps a wire; the clamping rod 301 is arranged on one side of the clamping phase change mechanism and is used for clamping the cement pole so as to be fixed and ensure the stability of the whole structure.
Example 2
Referring to fig. 5 to fig. 7, in a second embodiment of the present invention, based on the previous embodiment, the matching piece 304 includes a first matching piece 304a and a second matching piece 304b, a first circular hole 304a-1 is provided on the first matching piece 304a, a second circular hole 304b-1 is provided on the second matching piece 304b, the first circular hole 304a-1 and the second circular hole 304b-1 are coaxially arranged, the pumping piece 305 penetrates through the first circular hole 304a-1 and the second circular hole 304b-1, the opening and closing rod 302 is provided with a plurality of groups, the two groups are rotationally connected through a bolt L, a plurality of matching pieces 304 are also provided on a notch of the opening and closing rod 302, the first matching piece 304a is fixedly connected with a left end opening of the opening and closing rod 302, the second matching piece 304b is fixedly connected with a right opening of the opening and closing rod 302, when the device is used, the opening and closing rod 302 firstly clamps the wire rod ring 304b into the first matching piece 304a, then the first matching piece 304a-1 is inserted into the first matching piece 304 and the second circular hole 304b-1, and then the opening and closing rod 304b is mutually matched with the circular hole 304b, and the opening and closing rod 302 is simultaneously prevented from being mutually overlapped with the circular hole 303, thereby realizing the diameter between the opening and closing rod 302.
In detail, the first matching block 304a is provided with a groove 304a-2, the bottom end surface of the groove 304a-2 is provided with a thread groove 304a-3, the second matching block 304b is provided with a protruding block 304b-2, the protruding block 304b-2 is embedded into the groove 304a-2, the side surface of the air pumping piece 305 is provided with a thread line 305a, the thread line 305a is embedded into the thread groove 304a-3, after the air pumping piece 305 penetrates through the first round hole 304a-1 and the second round hole 304b-1, the air pumping piece 305 rotates in situ, the thread line 305a and the thread groove 304a-3 are mutually matched to fix the air pumping piece 305 in the groove 304a-2, and the air pumping of the air cushion 303 can be realized only by continuously pressing the air pumping piece 305 while the stable connection of the opening and closing rod 302 is ensured.
Preferably, the second matching block 304b is further provided with an air cushion groove 304b-3 and a through hole 304b-4, one end of the air cushion 303 is embedded into the air cushion groove 304b-3, the side surface of the air pumping member 305 is further provided with an air hole 305b, the air hole 305b is provided with a one-way valve 305b-1, one end of the air cushion 303 is provided with an air pumping hose 303a, the air pumping hose 303a penetrates through the through hole 304b-4 to be in threaded fit with the air hole 305b, the opening and closing rod 302 is internally provided with a cavity, the inner wall of the opening and closing rod 302 is provided with an opening, one half of the air cushion 303 is arranged in the cavity, the other half of the air cushion 303 is arranged outside the cavity, after the air pumping member 305 is fixed on the matching member 304, the air pumping hose 303a penetrates through the through hole 304b-4, and the threaded head of the air pumping hose 303a is rotationally connected with the air hole 305b, so that gas in the air pumping member 303 can be directly input into the air cushion 303.
Specifically, the inflating member 305 includes a first circular tube 305C, a second circular tube 305d coaxially disposed in the first circular tube 305C, and a pressing member 305e coaxially disposed in the second circular tube 305d, a first cavity a is disposed in the first circular tube 305C, a second cavity B is disposed in the second circular tube 305d, a third cavity C is disposed in the pressing member 305e, the first cavity a and the second cavity B are in communication with the third cavity C, the second circular tube 305d is slidably connected to the inner wall of the first circular tube 305C, the pressing member 305e is slidably connected to the inner wall of the second circular tube 305d, the air hole 305B and the thread 305a are disposed on the side surface of the first circular tube 305C, when the inflating member 305 is used, the pressing member 305e is pressed, so that the pressing member 305e moves down in the second circular tube 305d, after the pressing member 305e moves a certain distance, the second circular tube 305d moves down in the first circular tube 305C under the driving of the pressing member 305e, because the first cavity a, the second cavity B and the third cavity C are in communication with the third cavity C, and the third cavity C are pressed down, and the air is finally conveyed to the second cavity B and the second cavity B is inflated by the air, and the third cavity C is conveyed to the air cavity 303B.
Further, one end of the second circular tube 305d is fixedly provided with a circular plate 305d-1, the circular plate 305d-1 is provided with a pressing hole 305d-2 and a first spring 305d-3, one end of the pressing piece 305e penetrates through the pressing hole 305d-2 to extend into the second cavity B, the first spring 305d-3 is fixedly connected with one end of the first circular tube 305c, when the pressing piece 305e is pressed, the first spring 305d-3 is compressed, after the finger is released, the second circular tube 305d can rebound to the initial position under the action of the first spring 305d-3, and repeated pressing and inflation are facilitated.
Example 3
Referring to fig. 5 to 7, a third embodiment of the present invention, which is based on the previous embodiment,
Further, a piston 305e-1 is disposed at one end of the pressing member 305e, a first stop block 305e-2 is disposed at the other end of the pressing member 305e, a second spring 305e-3, a first closing ball 305e-4 and a second stop block 305e-5 are disposed in the pressing member 305e, the first stop block 305e-2, the second spring 305e-3, the first closing ball 305e-4 and the second stop block 305e-5 are all disposed in the third cavity C, one end of the second spring 305e-3 is fixedly connected with the second stop block 305e-5, the other end of the second spring 305e-3 is fixedly connected with the first closing ball 305e-4, in an initial state, the first closing ball 305e-4 is abutted against the first stop block 305e-2 under the action of the second spring 305e-3, the pressing member 305e is pressed downwards, the piston 305e-1 moves downwards in the second cavity B, the third spring 305d-4 is compressed, and air in the second cavity B is compressed, and air can only escape downwards from the third cavity C due to the fact that the first closing ball 305e-4 cannot flow downwards.
Further, the third spring 305d-4, the second sealing ball 305d-5 and the third stop block 305d-6 are arranged in the second circular tube 305d, the third spring 305d-4, the second sealing ball 305d-5 and the third stop block 305d-6 are all arranged in the second cavity B, one end of the third spring 305d-4 is fixedly connected with the bottom end face of the pressing piece 305e, the other end of the third spring 305d-4 is fixedly connected with the second sealing ball 305d-5, when air in the second cavity B is compressed to a certain extent, the second sealing ball 305d-5 is extruded, so that the third spring 305d-4 stretches, at this time, the second sealing ball 305d-5 can not abut against the third stop block 305d-6 under the action of the third spring 305d-4, and because the diameter of the second sealing ball 305d-5 is smaller than that of the second cavity B, when the second sealing ball 305d-5 is pressed down by air, a gap is generated between the second sealing ball 305d-5 and the second cavity B, when the air is pressed down, the air is continuously pressed down, the air is not pressed down from the second sealing ball 305d-5, and finally, the air is continuously pressed down by the air hole 305e, and the air is not continuously pressed down, and the air is continuously discharged from the second sealing piece 305 d.
In more detail, the second cavity B includes a first half cavity B-1 provided at the top of the third stopper 305d-6 and a second half cavity B-2 provided at the bottom of the third stopper 305d-6, the first half cavity B-1 communicates with the second half cavity B-2 through the third stopper 305d-6, the third spring 305d-4 is provided at the first half cavity B-1, the second closing ball 305d-5 is provided at the second half cavity B-2, the first half cavity B-1 communicates with the third cavity C, the second half cavity B-2 communicates with the first cavity a, and when air in the first half cavity B-1 is compressed, the air flows to the second half cavity B-2 first and then flows from the second half cavity B-2 to the first cavity a.
Further, the third cavity C comprises a third half cavity C-1 arranged at the top of the second stop block 305e-5 and a fourth half cavity C-2 arranged at the bottom of the second stop block 305e-5, the second spring 305e-3 and the first sealing ball 305e-4 are arranged in the third half cavity C-1, when the air in the pumping piece 305 is exhausted, the air at the air hole 305B can only be exhausted and can not enter, the air at the air hole 305B can not flow back into the first cavity A, the pressing piece 305e is pulled upwards, the third spring 305d-4 and the first spring 305d-3 rebound to the initial position, meanwhile, the pressing piece 305e and the second round tube 305d also move to the initial position, and at the moment, the third cavity C generates negative pressure due to the fact that the air is not arranged in the third cavity C, a negative pressure hole is arranged at the top end face of the pressing piece 305e, when the third cavity C is negative pressure, the external air presses the second spring 305e-3, so that the second spring 305e-3 is compressed, the first sealing ball 305e-4 moves downwards, and because the diameter of the first sealing ball 305e-4 is smaller than that of the third cavity C, when the first sealing ball 305e-4 moves downwards, the air flows into the third cavity C from the gap between the first sealing ball 305e-4 and the third cavity C, flows into the second cavity B from the third cavity C, then the negative pressure in the first cavity a also causes the second sealing ball 305d-5 to move downwards, finally the air flows into the first cavity a until the air pressure in each cavity reaches balance, the air cushion 303 is inflated repeatedly, when the opening and closing rod 302 needs to be detached from the electric wire pole, the air hose 303a is only required to be unscrewed, the air in the air cushion 303 is discharged, and the pressing piece 305e is screwed out of the matching piece 304.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a screw bolt mechanism of net live working is joined in marriage to vertical lift formula which characterized in that: comprising the steps of (a) a step of,
The wire clamping unit (100), the wire clamping unit (100) comprises a fixed clamping jaw (101), a fixed frame (102), a clamping jaw motor (103) and a screw rod sliding block (104), wherein the fixed clamping jaw (101) is arranged at the top of the fixed frame (102), and the clamping jaw motor (103) and the screw rod sliding block (104) are arranged in the fixed frame (102) and are connected with each other through a connecting rod;
The bolt fixing unit (200), bolt fixing unit (200) includes erectly moving motor (201), first gear drive pair (202), fixing base (203), spacing wheel (204), rack (205), insulating square pipe (206), screw bolt mount pad (207), vertical plane revolving stage (208), pendulum rod (209), screw bolt fixing base (210), screw bolt motor (211), screw bolt drive seat (212) and screw bolt sleeve (213), erectly move motor (201) and set up in fixing base (203) top, screw bolt mount pad (207) side is provided with vertical plane revolving stage (208), pendulum rod (209), screw bolt fixing base (210), screw bolt motor (211), screw bolt drive seat (212) and screw bolt sleeve (213) are connected with the ladder type, and connect on the rotatory limit of vertical plane revolving stage (208) through fixed pendulum rod (209), erectly move motor (201) and install on fixing base (203), through inside first gear drive pair (202), with erectly move motor (201) output torque to with rack (205) engaged mechanism inside gear to drive whole and follow the inside of square pipe (205) and move up and down, vertically to leave in a clearance with insulating square pipe (206) and be adapted to the space between two sides of insulating square pipe (206), four limit wheels (204) are arranged up and down in the gap, so that the mechanism stably moves on the insulating square tube (207), a vertical plane turntable (208) is fixed on one side of the bolt screwing installation seat (207), and the wire clamping unit (100) is integrally arranged at one end of the insulating square tube (206);
The clamping unit (300), the clamping unit (300) comprises clamping rods (301), opening and closing rods (302), bolts (L) rotationally connected with the opening and closing rods (302), an air cushion (303) arranged in the opening and closing rods (302), a matching piece (304) arranged at one end of the opening and closing rods (302), and an inflating piece (305) arranged on the matching piece (304), wherein the clamping rods (301) provide a support for the commutation unit (400), the opening and closing rods (302) change the opening angle, the bolts (L) are connected with the opening and closing rods (302) to ensure the rotation between the opening and closing rods (302), the air cushion (303) is flexibly enlarged and reduced according to the diameter of the electric wire rod, so that the clamping rods (301) can be stably fixed on the electric wire rod, and the inflating piece (305) can inflate the air cushion (303) and connect and fix openings on two sides of the opening and closing rods (302);
The phase change unit (400), the phase change unit (400) includes lift slide rail (401), set up in the phase change guide pulley (402) of phase change unit (400) bottom, set up lift motor (403) and second gear drive pair (404) on the phase change unit (400), install phase change guide pulley (402) in phase change unit (400) bottom for make a round trip to switch this bolt screwing mechanism between the three-phase line, phase change unit (400) internally mounted has lift slide rail (401), lift motor (403) and second gear drive pair (404), be used for adjusting the overall height of insulating square pipe after insulating square pipe (206) are vertical, in order to insulating square pipe (206) upper end wire clamping mechanism clamp wire; a clamping rod (301) is arranged on one side of the clamping phase-change mechanism and used for clamping the cement pole;
The matching piece (304) comprises a first matching block (304 a) and a second matching block (304 b), a first round hole (304 a-1) is formed in the first matching block (304 a), a second round hole (304 b-1) is formed in the second matching block (304 b), the first round hole (304 a-1) and the second round hole (304 b-1) are coaxially arranged, and the inflating piece (305) penetrates through the first round hole (304 a-1) and the second round hole (304 b-1);
The first matching block (304 a) is provided with a groove (304 a-2), the bottom end surface of the groove (304 a-2) is provided with a thread groove (304 a-3), the second matching block (304 b) is provided with a protruding block (304 b-2), the protruding block (304 b-2) is embedded into the groove (304 a-2), the side surface of the inflating piece (305) is provided with a thread line (305 a), and the thread line (305 a) is embedded into the thread groove (304 a-3);
the air cushion is characterized in that an air cushion groove (304 b-3) and a through hole (304 b-4) are further formed in the second matching block (304 b), one end of the air cushion (303) is embedded into the air cushion groove (304 b-3), an air hole (305 b) is further formed in the side face of the inflating piece (305), a one-way valve (305 b-1) is arranged at the air hole (305 b), an inflating hose (303 a) is arranged at one end of the air cushion (303), and the inflating hose (303 a) penetrates through the through hole (304 b-4) to be in threaded matching with the air hole (305 b).
2. The bolt screwing mechanism for live working of a vertical lifting distribution network according to claim 1, wherein: the inflating piece (305) comprises a first circular tube (305C), a second circular tube (305 d) arranged in the first circular tube (305C) in a coaxial mode, and a pressing piece (305 e) arranged in the second circular tube (305 d) in a coaxial mode, wherein a first cavity (A) is formed in the first circular tube (305C), a second cavity (B) is formed in the second circular tube (305 d), a third cavity (C) is formed in the pressing piece (305 e), the first cavity (A), the second cavity (B) and the third cavity (C) are communicated with each other, the second circular tube (305 d) is connected with the inner wall of the first circular tube (305C) in a sliding mode, and the air hole (305B) and the thread line (305 a) are arranged on the side face of the first circular tube (305C) in a sliding mode.
3. The bolt screwing mechanism for live working of a vertical lifting distribution network as claimed in claim 2, wherein: one end of the second circular tube (305 d) is fixedly provided with a circular plate (305 d-1), the circular plate (305 d-1) is provided with a pressing hole (305 d-2) and a first spring (305 d-3), one end of the pressing piece (305 e) penetrates through the pressing hole (305 d-2) and stretches into the second cavity (B), and the first spring (305 d-3) is fixedly connected with one end of the first circular tube (305 c).
4. A vertically lifting distribution network live working bolt tightening mechanism as claimed in claim 3, wherein: the novel sealing device is characterized in that a piston (305 e-1) is arranged at one end of the pressing piece (305 e), a first stop block (305 e-2) is arranged at the other end of the pressing piece (305 e), a second spring (305 e-3), a first sealing ball (305 e-4) and a second stop block (305 e-5) are arranged in the pressing piece (305 e), the first stop block (305 e-2), the second spring (305 e-3), the first sealing ball (305 e-4) and the second stop block (305 e-5) are all arranged in a third cavity (C), one end of the second spring (305 e-3) is fixedly connected with the second stop block (305 e-5), and the other end of the second spring (305 e-3) is fixedly connected with the first sealing ball (305 e-4).
5. The bolt screwing mechanism for live working of a vertical lifting distribution network according to claim 4, wherein: the second round tube (305 d) is internally provided with a third spring (305 d-4), a second sealing ball (305 d-5) and a third stop block (305 d-6), the third spring (305 d-4), the second sealing ball (305 d-5) and the third stop block (305 d-6) are all arranged in the second cavity (B), one end of the third spring (305 d-4) is fixedly connected with the bottom end face of the pressing piece (305 e), and the other end of the third spring (305 d-4) is connected with the second sealing ball (305 d-5).
6. The bolt screwing mechanism for live working of a vertical lifting distribution network according to claim 5, wherein: the second cavity (B) comprises a first half cavity (B-1) arranged at the top of the third stop block (305 d-6) and a second half cavity (B-2) arranged at the bottom of the third stop block (305 d-6), the first half cavity (B-1) penetrates through the third stop block (305 d-6) to be communicated with the second half cavity (B-2), the third spring (305 d-4) is arranged in the first half cavity (B-1), and the second sealing ball (305 d-5) is arranged in the second half cavity (B-2).
7. The bolt screwing mechanism for live working of a vertical lifting distribution network according to claim 6, wherein: the third cavity (C) comprises a third half cavity (C-1) arranged at the top of the second stop block (305 e-5) and a fourth half cavity (C-2) arranged at the bottom of the second stop block (305 e-5), and the second spring (305 e-3) and the first sealing ball (305 e-4) are arranged in the third half cavity (C-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211036405.1A CN115498550B (en) | 2022-08-28 | 2022-08-28 | Bolt screwing mechanism for live working of vertical lifting type distribution network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211036405.1A CN115498550B (en) | 2022-08-28 | 2022-08-28 | Bolt screwing mechanism for live working of vertical lifting type distribution network |
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| CN115498550A CN115498550A (en) | 2022-12-20 |
| CN115498550B true CN115498550B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211036405.1A Active CN115498550B (en) | 2022-08-28 | 2022-08-28 | Bolt screwing mechanism for live working of vertical lifting type distribution network |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118143638B (en) * | 2024-05-09 | 2024-07-05 | 国网安徽省电力有限公司太湖县供电公司 | 10KV uninterrupted operation electric power fitting bolt installation device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204464863U (en) * | 2015-03-09 | 2015-07-08 | 广州供电局有限公司 | The charged insulator taking tool of pin insulator |
| KR101946206B1 (en) * | 2018-08-20 | 2019-02-11 | 대원전기 주식회사 | Lift arm for indirect live wire work and indirect live line safety separation method using |
| CN112809728A (en) * | 2021-02-01 | 2021-05-18 | 国网安徽省电力有限公司淮南供电公司 | Wire clamping tool suitable for join in marriage net live working robot |
| CN113809615A (en) * | 2021-08-27 | 2021-12-17 | 贵州电网有限责任公司 | Electric fire taking rod for live working |
| CN114161331A (en) * | 2021-11-08 | 2022-03-11 | 安雷科技有限公司 | Insulating clamp |
| CN114362060A (en) * | 2021-12-07 | 2022-04-15 | 贵州电网有限责任公司 | Peeling device for power distribution mesh-belt electric connection drainage wire |
| CN114362065A (en) * | 2021-12-07 | 2022-04-15 | 贵州电网有限责任公司 | Portable power distribution network live-line connection and drainage line robot and operation method thereof |
| CN217240132U (en) * | 2022-04-28 | 2022-08-19 | 亿嘉和科技股份有限公司 | Man-machine cooperation tool for distribution network live working robot |
-
2022
- 2022-08-28 CN CN202211036405.1A patent/CN115498550B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204464863U (en) * | 2015-03-09 | 2015-07-08 | 广州供电局有限公司 | The charged insulator taking tool of pin insulator |
| KR101946206B1 (en) * | 2018-08-20 | 2019-02-11 | 대원전기 주식회사 | Lift arm for indirect live wire work and indirect live line safety separation method using |
| CN112809728A (en) * | 2021-02-01 | 2021-05-18 | 国网安徽省电力有限公司淮南供电公司 | Wire clamping tool suitable for join in marriage net live working robot |
| CN113809615A (en) * | 2021-08-27 | 2021-12-17 | 贵州电网有限责任公司 | Electric fire taking rod for live working |
| CN114161331A (en) * | 2021-11-08 | 2022-03-11 | 安雷科技有限公司 | Insulating clamp |
| CN114362060A (en) * | 2021-12-07 | 2022-04-15 | 贵州电网有限责任公司 | Peeling device for power distribution mesh-belt electric connection drainage wire |
| CN114362065A (en) * | 2021-12-07 | 2022-04-15 | 贵州电网有限责任公司 | Portable power distribution network live-line connection and drainage line robot and operation method thereof |
| CN217240132U (en) * | 2022-04-28 | 2022-08-19 | 亿嘉和科技股份有限公司 | Man-machine cooperation tool for distribution network live working robot |
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| CN115498550A (en) | 2022-12-20 |
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