CN112542798B - Ground wire operation device for high-voltage transmission line - Google Patents
Ground wire operation device for high-voltage transmission line Download PDFInfo
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- CN112542798B CN112542798B CN202011155843.0A CN202011155843A CN112542798B CN 112542798 B CN112542798 B CN 112542798B CN 202011155843 A CN202011155843 A CN 202011155843A CN 112542798 B CN112542798 B CN 112542798B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 133
- 238000005553 drilling Methods 0.000 claims abstract description 130
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 64
- 238000005507 spraying Methods 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 230000003139 buffering effect Effects 0.000 claims description 10
- 241000425571 Trepanes Species 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000007596 consolidation process Methods 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000013519 translation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010276 construction Methods 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 5
- 239000002689 soil Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- 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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- 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
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a ground wire operating device of a high-voltage transmission line, which belongs to the technical field of electric power construction tools and comprises a vehicle body, a drilling mechanism, a hole expanding mechanism and a pushing mechanism, wherein the vehicle body can be overturned towards one side, the drilling mechanism is transversely arranged at the upper end of the vehicle body in a sliding manner, the vehicle body is used for drilling a hole into the ground after being overturned, a ground screen or a grounding body connected with the grounding end of the high-voltage line is placed in a drilled hole after the hole is formed, the hole expanding mechanism is arranged at the upper end of the vehicle body and is arranged side by side with the drilling mechanism, and the drilling mechanism is used for drilling again in the drilled hole and expanding the inner diameter of the drilled hole after being drilled; one end of the ejection mechanism is hinged with the bottom end of the vehicle body, and the other end of the ejection mechanism is used for abutting against the ground and pushing the vehicle body to turn over towards the drilling side of the drilling mechanism. The high-voltage transmission line ground wire operation device provided by the invention has the technical effects of automatic drilling for realizing the grounding operation of a high-voltage line, no manual operation, hole expansion, small labor intensity, large grounding area and good grounding effect of the high-voltage transmission line.
Description
Technical Field
The invention belongs to the technical field of electric power construction tools, and particularly relates to a ground wire operation device for a high-voltage transmission line.
Background
The grounding wire is a wire directly connected with the earth and can also be called a safety return line, and high voltage is directly transferred to the earth in danger, so that the grounding wire is a life wire. In power construction, it is necessary to ground power equipment, connect the power equipment to one end of a ground wire, and ground (bury the ground) the other end of the ground wire with a ground wire working device to form a ground system of the power equipment. The grounding wire is an important tool for guaranteeing the safety of working personnel when voltage accidentally appears on power-off equipment or lines. The grounding wire has double-sided performance, has a safety function, and can generate a destructive effect when being improperly used. The use of an unqualified ground wire can damage electrical equipment and the stability of the power grid, and serious malignant electrical accidents can be caused. The ground wire operation device that inserts the ground wire into earth that uses in the operation on high tension transmission line at present when operating the ground wire, often directly carry out the ground connection operation with ground wire and earth pin with pounding into underground mode, intensity of labour is great in the construction, because the exposed needle body on ground is little, the needle body is smooth, unsatisfied construction requirements to ground wire ground connection operation, cause the ground wire operation to consume a large amount of time energy, the needle body location is inaccurate, the needle body is less with earth area of contact, influence the ground connection effect, cause easily that it pulls out on the soil to lose the protection, cause staff's danger of electrocuteeing.
Disclosure of Invention
The invention aims to provide a ground wire operating device for a high-voltage transmission line, which aims to solve the technical problems that the ground wire operating device in the prior art has high labor intensity in grounding the ground wire, the ground needle has small contact area with the ground and the high-voltage transmission line has poor grounding effect.
In order to achieve the purpose, the invention adopts the technical scheme that: the ground wire operating device for the high-voltage transmission line comprises a vehicle body, a drilling mechanism, a hole expanding mechanism and a pushing mechanism, wherein the vehicle body can be turned to one side, and the height of the vehicle body can be adjusted; the drilling mechanism is transversely arranged at the upper end of the vehicle body in a sliding manner, and is used for drilling holes into the ground after the vehicle body is turned over, and a ground screen or a grounding body connected with the grounding end of the high-voltage circuit is placed in the drilled hole after the holes are formed; the hole expanding mechanism is arranged at the upper end of the vehicle body and is arranged in parallel with the drilling mechanism, and after the drilling mechanism drills, the hole expanding mechanism is used for drilling in a drilled hole again and expanding the inner diameter of the drilled hole; one end of the ejection mechanism is hinged with the bottom end of the vehicle body, and the other end of the ejection mechanism is used for abutting against the ground and ejecting the vehicle body to turn over towards the drilling side of the drilling mechanism.
As another embodiment of the application, the ground wire operating device of the high-voltage transmission line further comprises a water spraying mechanism arranged at the upper end of the drilling mechanism, and the water spraying mechanism is used for spraying water to an execution end of the drilling mechanism in the drilling process and lubricating the friction between the water spraying mechanism and the ground.
As another embodiment of the application, the ground wire operating device for the high-voltage transmission line further comprises a supporting mechanism arranged on the side where the vehicle body turns on, wherein the supporting mechanism is used for supporting the vehicle body after the vehicle body turns on, and the supporting mechanism supports the vehicle body with adjustable height.
As another embodiment of the application, the drilling mechanism comprises a frame, a driving assembly, a drilling assembly and a push rod, the frame is arranged at the upper end of the vehicle body, and sliding rails are transversely arranged at the top and the bottom in the frame; the driving component is transversely connected between the two sliding rails in a sliding manner and is used for generating driving force; the drilling assembly is connected with the power output end of the driving assembly, transversely connected between the two slide rails in a sliding manner and used for drilling holes into the ground; the push rod is arranged on one side in the frame and used for pushing the driving assembly and the drilling assembly to slide along the slide rail, and the drilling assembly drills towards the deep part of a drilled hole by means of pushing of the push rod.
As another embodiment of this application, it still includes the bearing subassembly to creep into the mechanism, and the bearing subassembly slips two between the slide rail for the bearing is right the subassembly that creeps into, the bearing subassembly the subassembly that creeps into with drive assembly follows simultaneously the slide rail slides.
As another embodiment of the application, the reaming mechanism comprises a stay bar, a cross beam, a reaming assembly and a driver, wherein the stay bar is vertically arranged at the upper end of the vehicle body and is telescopic; the cross beam is transversely arranged at the top end of the support rod and is adjustable in position on the cross beam, and the cross beam can limit the position on the support rod; the reaming assembly is rotatably arranged at one end of the cross beam and is used for drilling in a drilled hole again and enlarging the inner diameter of the drilled hole, and the reaming direction of the reaming assembly is the same as the drilling direction of the drilling mechanism; the driver is located be close to on the crossbeam reaming subassembly's one end for the drive reaming subassembly is rotatory, push in the reaming subassembly reaming the crossbeam translation can be to the deep reaming of drilling.
As another embodiment of the application, the reaming assembly comprises a rotating rod and a reaming barrel, one end of the rotating rod is rotatably connected with the cross beam and can be limited, the other end of the rotating rod is a free end, the rotating rod and the cross beam are coaxially arranged, and the driver is used for driving the rotating rod to rotate; the reaming section of thick bamboo is cylindrical, one end with the free end consolidation of dwang, the other end are the cantilever pot head of reaming section of thick bamboo be equipped with the trepan of reaming section of thick bamboo looks adaptation, the trepan is used for the drilling that circumference creeps into and has crept into.
As another embodiment of this application, reaming subassembly still includes the pilot pin, and the pilot pin is located reaming section of thick bamboo is inboard, with reaming section of thick bamboo coaxial setting, the pilot pin is used for the location the reaming position of reaming section of thick bamboo, the pilot pin follows reaming section of thick bamboo is rotatory simultaneously, pilot pin one end with reaming section of thick bamboo inboard inner is articulated and can be spacing.
As another embodiment of the application, the supporting mechanism comprises supporting legs and a buffering anti-slip pad, one end of each supporting leg is fixedly connected to the side edge of the vehicle body, the other end of each supporting leg is a free end, the vehicle body is used for supporting the vehicle body after being laterally turned, and the supporting legs can be telescopically adjusted and have the same telescopic direction as the length direction of the vehicle body; the buffering anti-skid pad is arranged at the free end of the supporting leg and is flexible, and the buffering anti-skid pad is arranged on the ground after the car body turns on one side.
As another embodiment of the application, the water spraying mechanism comprises a water tank, a water delivery pipe and a water pump, wherein the water tank is closed, contains water, and is provided with an air inlet and a water filling port; one end of a water delivery pipe is communicated with the water tank, and the other end of the water delivery pipe penetrates through the vehicle body and faces to the execution end of the drilling mechanism; the water pump is arranged on the water conveying pipe and used for pumping water in the water tank and pumping the water to the execution end of the drilling mechanism, and the start and stop of the water pump are controlled by a control panel arranged on the vehicle body.
The ground wire operating device of the high-voltage transmission line has the beneficial effects that: compared with the prior art, the ground wire operating device for the high-voltage transmission line has the advantages that the vehicle body is pushed to the position needing to be drilled by the pushing mechanism to be pushed to turn over, the vehicle body can be drilled into the ground by the drilling mechanism after being turned over to form a hole, the ground net or the grounding body connected with the grounding end of the high-voltage transmission line is placed in the drilled hole after the hole is formed, the inner diameter of the drilled hole can be drilled and expanded again by the hole expanding mechanism after the hole is drilled, so that the drilled hole after the hole expansion forms an accommodating space for placing the ground net or the grounding body, the contact area between the ground net or the grounding body and the ground is convenient to increase, the grounding effect of the high-voltage transmission line is improved, the technical problems that the labor intensity of the ground wire operating device in the grounding operation of the ground wire is high, the grounding needle is small in contact with the ground area, and the grounding effect of the high-voltage transmission line is poor in the prior art are solved, and the automatic drilling of the grounding operation of the high-voltage transmission line can be realized, the hole-expanding device has the technical effects of no manual operation, hole expansion, low labor intensity, large grounding area and good grounding effect of the high-voltage transmission line.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a ground wire operating device of a high-voltage transmission line according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a ground wire operating device of a high-voltage transmission line according to an embodiment of the present invention, in a state in which a vehicle body is turned over (in a use state);
fig. 3 is a structural side view of a supporting component of the device for operating the ground wire of the high-voltage transmission line according to the embodiment of the invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
fig. 5 is a schematic view of a use state (in a borehole) of the ground wire operation device of the high-voltage transmission line according to the embodiment of the invention.
Wherein, in the figures, the respective reference numerals: 1. a vehicle body; 11. a wheel; 12. a handle;
2. a drilling mechanism; 21. a frame; 22. a drive assembly; 23. a drilling assembly; 24. a push rod; 25. a slide rail; 26. a holding assembly;
3. a hole expanding mechanism; 31. a stay bar; 32. a cross beam; 33. a reaming assembly; 331. rotating the rod; 332. a reaming cylinder; 333. trepanning; 334. a positioning pin; 34. a driver; 35. a bearing seat; 36. a bearing; 37. a limiting screw;
4. a pushing mechanism;
5. a water spraying mechanism; 51. a water tank; 52. a water delivery pipe; 53. a water pump;
6. a support mechanism; 61. supporting legs; 62. buffering non-slip mat.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a description will now be given of a ground wire working device for a high-voltage transmission line according to an embodiment of the present invention. The ground wire operating device for the high-voltage transmission line comprises a vehicle body 1, a drilling mechanism 2, a hole expanding mechanism 3 and a pushing mechanism 4, wherein the vehicle body 1 can be turned to one side, and the height of the vehicle body 1 can be adjusted; the drilling mechanism 2 is transversely arranged at the upper end of the vehicle body 1 in a sliding manner, and is used for drilling holes into the ground after the vehicle body 1 is turned over, and a ground screen or a grounding body connected with the grounding end of the high-voltage circuit is placed in the drilled holes after the holes are formed; the hole expanding mechanism 3 is arranged at the upper end of the vehicle body 1 and is arranged in parallel with the drilling mechanism 2, and is used for drilling again in a drilled hole and expanding the inner diameter of the drilled hole after the drilling mechanism 2 drills; one end of the ejection mechanism 4 is hinged with the bottom end of the vehicle body 1, and the other end is used for abutting against the ground and is used for ejecting the vehicle body 1 to turn over towards the drilling side of the drilling mechanism 2.
Compared with the prior art, the ground wire operating device for the high-voltage transmission line provided by the embodiment of the invention has the advantages that the vehicle body 1 is pushed to the position needing to be drilled by the pushing mechanism 4 to be pushed to turn over, the vehicle body 1 can be drilled into the ground by the drilling mechanism 2 after being turned over, the ground net or the grounding body connected with the grounding end of the high-voltage transmission line is placed in the drilled hole after the hole is formed, the drilled hole can be drilled again by the hole expanding mechanism 3 after the hole is drilled, the inner diameter of the drilled hole is expanded, the drilled hole after the hole expansion forms an accommodating space for placing the ground net or the grounding body, the contact area between the ground net or the grounding body is conveniently increased, the grounding effect of the high-voltage transmission line is improved, the technical problems that the labor intensity of the ground wire operating device in the prior art is large in the grounding operation, the grounding needle is small in the area of being in contact with the ground, and the grounding effect of the high-voltage transmission line is poor are solved, the automatic drilling device has the technical effects of automatic drilling, no manual operation, hole expansion, low labor intensity, large grounding area and good grounding effect of the high-voltage transmission line, and can realize the grounding operation of the high-voltage transmission line.
The ground wire operating device for the high-voltage transmission line provided by the embodiment of the invention is applied to the grounding operation of power equipment, the vehicle body 1 is laterally turned by pushing of the pushing mechanism 4 by taking the wheels 11 at the bottom of the vehicle body 1 as supporting points, the vehicle body 1 can be manually assisted to laterally turn during the lateral turning of the vehicle body 1, the lateral turning angle is 90 degrees, the vehicle body 1 can be laterally erected on the ground, the drilling mechanism 2 and the hole expanding mechanism 3 can be in an erected state, the operation can be carried out, the drilling mechanism 2 and the hole expanding mechanism 3 can be understood to be horizontally laid at the upper end of the vehicle body 1, the occupied space is saved, the vehicle body 1 can be conveniently moved, the vehicle body 1 can be laterally turned during the use, and the vehicle body 1 can be reset when the device is not used. Because the drilling mechanism 2 and the hole expanding mechanism 3 are not positioned in the same vertical direction, after the drilling mechanism 2 drills holes, the position of the hole expanding mechanism 3 is over against the drilled holes drilled by the drilling mechanism 2 by slightly moving the vehicle body 1, and the hole is expanded again by the hole expanding mechanism 3, so that the final aperture size meets the design requirement, or the requirement of placing a ground screen or a grounding body is met.
Specifically, the pushing mechanism 4 is a multi-section rod body connected end to end, one end of the rod body abuts against the ground after stretching, the other end of the rod body can push the vehicle body 1 to rotate around the wheel 11 on the side turning side, when the side kicking side turns for about 30-45 degrees, the vehicle body 1 needs to be manually assisted to turn to 90 degrees, and then the vehicle body 1 successfully completes the side turning operation. A hand-push handle 12 is arranged on one side of the vehicle body 1, the handle 12 is of a telescopic structure, and the handle 12 is detachably connected with the vehicle body 1.
The bottom of automobile body 1 is equipped with the equipartition and has a plurality of wheels 11, is the landing leg between wheel 11 and the automobile body 1, and the landing leg is retractable structure, and wheel 11 generally is four, and every wheel 11 all has the function of braking, just can realize turning on one's side of automobile body 1 through ejection mechanism 4 ejection with wheel 11 as the fulcrum after the wheel 11 braking.
As a specific implementation manner of the ground wire operating device for the high-voltage transmission line provided by the embodiment of the present invention, please refer to fig. 1 to 5, the ground wire operating device for the high-voltage transmission line further includes a water spraying mechanism 5 disposed at the upper end of the drilling mechanism 2, and the water spraying mechanism 5 is configured to spray water to the executing end of the drilling mechanism 2 during drilling and lubricate friction between the executing end and the ground. By spraying water to the actuating end of the drilling mechanism 2 during the drilling process of the drilling mechanism 2, the lubrication between the drilling mechanism 2 and the inner wall of the drilled hole can be enhanced, and the phenomena of overhigh temperature of the drilling mechanism 2 and the like caused by overlarge friction force can be effectively prevented. The water spraying mechanism 5 can be manually controlled, and the water spraying mechanism 5 can be started after the drilling mechanism 2 is started.
As a specific implementation manner of the ground wire operating device for the high-voltage transmission line provided by the embodiment of the invention, please refer to fig. 1 to 5 together, the ground wire operating device for the high-voltage transmission line further includes a supporting mechanism 6 disposed on the side-turning side of the vehicle body 1, the supporting mechanism 6 is used for supporting the vehicle body 1 after the vehicle body 1 turns on side, and the supporting mechanism 6 supports the vehicle body 1 and is adjustable in height. After the vehicle body 1 turns over, in order to ensure that the vehicle body 1 can be stably supported on the ground, the supporting mechanism 6 is arranged on the side turning surface of the vehicle body 1, and the vehicle body 1 is supported by the supporting mechanism 6 after turning over, so that the drilling mechanism 2 and the broaching mechanism 3 can be supported, and operations such as drilling, broaching and the like can be conveniently performed. The supporting mechanism 6 is stable in supporting, shaking and shaking cannot occur in the operation process, and the supporting area of the supporting mechanism 6 is large.
As a specific implementation manner of the ground wire operation device for the high-voltage transmission line provided by the embodiment of the invention, please refer to fig. 1 to 5 together, the drilling mechanism 2 includes a frame 21, a driving assembly 22, a drilling assembly 23 and a push rod 24, the frame 21 is arranged at the upper end of the vehicle body 1, and the top and the bottom of the frame 21 are both transversely provided with slide rails 25; the driving assembly 22 is transversely connected between the two sliding rails 25 in a sliding manner and used for generating driving force; the drilling assembly 23 is connected with the power output end of the driving assembly 22, transversely connected between the two slide rails 25 in a sliding manner and used for drilling holes into the ground; the push rod 24 is arranged at one side in the frame 21 and is used for pushing the driving assembly 22 and the drilling assembly 23 to slide along the slide rail 25, and the drilling assembly 23 drills towards the deep part of the drilled hole by means of pushing of the push rod 24. When the length of the push rod 24 is not enough, or when the push rod is not enough to push and push the drilling operation, a plurality of push rods 24 can be adopted and connected in series end to form an integral structure of a plurality of telescopic long push rods 24, and the actual drilling requirements (such as the drilling depth of the drilling hole) can be met by continuously arranging the plurality of push rods 24.
The driving assembly 22 includes a motor, a speed reducer and a four-jaw chuck, the power input end of the speed reducer is connected to the power output end of the motor, one end of the four-jaw chuck is connected to the power output end of the speed reducer, and the other end of the four-jaw chuck is a free end and is used for clamping the drilling assembly 23. The drilling assembly 23 comprises a drill rod and a drill bit, one end of the drill rod is clamped by the four-jaw chuck, the other end of the drill rod is fixedly connected with the drill bit, the drill bit can drill holes, the drill bit is an executing piece of the drilling mechanism 2 and is in a long cylindrical shape, spiral drilling blades are arranged on the outer circumference of the drill bit, and the drill bit can drill holes vertically towards the lower part of the ground by the rotation of the drill bit in cooperation with the operation of the driving assembly 22 and the push rod 24.
The concrete frame 21 is C-shaped and made of rigid materials, the two sliding rails 25 are arranged in parallel up and down, and the upper side and the lower side of the driving assembly 22 and the upper side and the lower side of the drilling assembly 23 are respectively connected onto the two sliding rails 25 in a sliding mode, so that the driving assembly and the drilling assembly can conveniently slide along the sliding rails 25 when the push rod 24 is pushed, and drilling and reaming operations are further facilitated.
The support mechanism 6 is provided at the side end of the vehicle body 1 and at the side end of the frame 21, and can support the vehicle body 1 and the frame 21, and can effectively support the drilling mechanism 2 and the hole expanding mechanism 3 because the frame 21 and the vehicle body 1 are integrated.
As a specific implementation manner of the ground wire working device for the high-voltage transmission line provided by the embodiment of the present invention, please refer to fig. 1 to 5, the drilling mechanism 2 further includes a supporting component 26, the supporting component 26 is slidably connected between the two sliding rails 25 for supporting and centering the drilling component 23 for drilling, and the supporting component 26, the drilling component 23 and the driving component 22 simultaneously slide along the sliding rails 25. Bearing component 26 includes a plurality of rollers with the drill rod outer wall butt, and a plurality of rollers enclose into with the circular arc structure of drill rod excircle week looks adaptation, then can fully right the drill rod.
The supporting component 26 can ensure that the drilling mechanism 2 is in a vertical state all the time in the drilling process, the deviation is placed, the effect of righting the drilling mechanism 2 is achieved, and when the push rod 24 is pushed, the supporting component 26, the drilling component 23 and the driving component 22 slide along the slide rail 25 simultaneously.
As a specific implementation manner of the ground wire operation device for the high-voltage transmission line provided by the embodiment of the present invention, please refer to fig. 1 to 5 together, the hole enlarging mechanism 3 includes a brace 31, a beam 32, a hole enlarging component 33 and a driver 34, the brace 31 is vertically arranged at the upper end of the vehicle body 1 and is retractable; the cross beam 32 is transversely arranged at the top end of the stay bar 31, the position of the cross beam 32 can be adjusted, and the cross beam 32 can be limited on the stay bar 31; the reaming assembly 33 can be rotatably arranged at one end of the cross beam 32 and is used for drilling in the drilled hole again and enlarging the inner diameter of the drilled hole, and the reaming direction of the reaming assembly 33 is the same as the drilling direction of the drilling mechanism 2; a driver 34 is disposed on the end of the cross beam 32 adjacent to the reaming assembly 33 for driving the reaming assembly 33 to rotate, and during reaming of the reaming assembly 33, the cross beam 32 is pushed to translate for reaming towards the deep part of the borehole. Through adjusting crossbeam 32 in the position of vaulting pole 31, adjustable reaming subassembly 33 is to the shift position in the drilling, through the height of adjusting vaulting pole 31, can adjust the relative position of reaming subassembly 33 and drilling, and both take place the distance between after the dislocation promptly, and all can adjust, drive reaming subassembly 33 rotation through driver 34, and then can realize drilling and reaming operation.
In addition, the reaming size of reaming assembly 33 can be achieved by using reaming assemblies 33 with different outer diameters, and reaming requirements for drilled holes with different diameters can be met by using the butting of reaming assemblies 33 with different specifications or sizes and cross beams 32.
As a specific implementation manner of the ground wire operation device for the high-voltage transmission line provided by the embodiment of the present invention, please refer to fig. 1 to 5 together, the reaming assembly 33 includes a rotating rod 331 and a reaming cylinder 332, one end of the rotating rod 331 is rotatably connected to the cross beam 32 and can be limited, the other end is a free end, the rotating rod 331 and the cross beam 32 are coaxially arranged, and the driver 34 is configured to drive the rotating rod 331 to rotate; the reaming cylinder 332 is cylindrical, one end of the reaming cylinder is fixedly connected with the free end of the rotating rod 331, the other end of the reaming cylinder is a cantilever, a trepan 333 matched with the reaming cylinder 332 is sleeved at the cantilever end of the reaming cylinder 332, and the trepan 333 is used for drilling drilled holes in the circumferential direction. The rotating rod 331 rotates to drive the hole expanding cylinder 332 to rotate and further drive the trepan 333 to rotate, if the drilling diameter of the drilling mechanism 2 is small and the outer diameter of the trepan 333 is large, the trepan 333 can cut drilled holes into a cylindrical shape after rotating, and therefore the hole expanding purpose can be achieved.
The rotating rod 331 and the cross beam 32 are rotatably connected through the bearing piece, the bearing piece comprises an open-plate bearing seat 35, a bearing 36 and a limit screw 37, one end of the bearing seat 35 is fixedly connected with the cross beam 32, the other end of the bearing seat 35 is provided with an opening and faces the rotating rod 331, the bearing seat 35 and the cross beam 32 are coaxially arranged, the bearing 36 is arranged inside the bearing seat 35, the rotating end of the rotating rod 331 is fixedly connected with the bearing 36, so that the rotating rod 331 and the cross beam 32 are rotatably connected, the limit screw 37 is arranged at the outer end of the opening side of the bearing seat 35, penetrates through the bearing seat 35 and is screwed with the bearing seat 35, the bearing 36 can be pushed through the limit screw 37, the bearing 36 is abutted to the inside of the bearing seat 35, relative rotation does not occur between the bearing 36 and the bearing seat 35, and then the limit screw 37 locks the rotation between the rotating rod 331 and the cross beam 32. By reversely screwing the limit screw 37, the limit of the bearing 36 can be loosened, and the rotating rod 331 and the cross beam 32 can be rotatably connected.
In general, the drill hole drilled by the drilling mechanism 2 is internally provided with the soil residues, the soil residues are arranged on the inner wall of the hole and cannot be formed into the drill hole with the smooth inner wall in one step, and after the hole expanding mechanism 3 is adopted, the hole expanding mechanism not only can play a role of drilling again, but also can play a role of expanding holes, scrapes off the residual soil residues on the inner wall of the drill hole and the like, so that a ground net or a grounding body and the like can be conveniently installed in the hole.
As a specific implementation manner of the ground wire operation device for the high-voltage transmission line provided in the embodiment of the present invention, please refer to fig. 1 to 5, the reaming assembly 33 further includes a positioning pin 334, the positioning pin 334 is disposed inside the reaming barrel 332 and is coaxial with the reaming barrel 332, the positioning pin 334 is used for positioning the reaming position of the reaming barrel 332, the positioning pin 334 rotates along with the reaming barrel 332, and one end of the positioning pin 334 is hinged to the inner end inside the reaming barrel 332 and can be limited. The positioning pin 334 can refer to the reaming position of the reaming barrel 332 and determine whether the reaming position is located at the center of the drilled hole, so as to provide reference and help for reaming and facilitate finding the position to be drilled and reamed (i.e. the position of the drilled hole) correctly and timely.
As a specific implementation manner of the ground wire operating device for the high-voltage transmission line provided by the embodiment of the invention, please refer to fig. 1 to 5 together, the supporting mechanism 6 includes a supporting leg 61 and a buffering anti-skid pad 62, one end of the supporting leg 61 is fixedly connected to the side edge of the vehicle body 1, the other end is a free end, the vehicle body 1 is used for supporting the vehicle body 1 after being turned on one side, and the supporting leg 61 can be telescopically adjusted and has the same telescopic direction as the length direction of the vehicle body 1; the buffering anti-skid pad 62 is arranged at the free end of the supporting leg 61 and is flexible, and the buffering anti-skid pad 62 is arranged on the ground after the vehicle body 1 turns on one side. After the automobile body 1 turns on one's side, buffering slipmat 62 contact ground, can play the effect of very big friction, prevent that the automobile body 1 from taking place to slide after the upset, change the position or the reaming position to drilling.
Specifically, the anti-slip cushion 62 is a club-shaped structure, and can fully contact the ground to prevent slipping.
As a specific implementation manner of the ground wire operation device for the high-voltage transmission line provided by the embodiment of the invention, please refer to fig. 1 to 5 together, the water spraying mechanism 5 includes a water tank 51, a water pipe 52 and a water pump 53, the water tank 51 is closed, contains water, and is provided with an air inlet and a water filling opening; one end of the water pipe 52 is communicated with the water tank 51, and the other end thereof passes through the vehicle body 1 and faces to an execution end (i.e. a drill bit) of the drilling mechanism 2; the water pump 53 is arranged on the water pipe 52 and used for pumping water in the water tank 51 and pumping the water to the execution end of the drilling mechanism 2, the start and stop of the water pump 53 are controlled by a control panel arranged on the vehicle body 1, the start and stop of the water pump 53 can be controlled through the start and stop operation of the control panel, and the flowing of the water and the water spraying operation of the drilling mechanism 2 are conveniently managed.
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 and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. High tension transmission line ground wire operation device, its characterized in that: comprises that
The vehicle body can be turned to one side, and the height of the vehicle body can be adjusted;
the drilling mechanism is arranged at the upper end of the trolley body in a transverse sliding manner, is used for drilling holes into the ground after the trolley body is turned over, and places a ground net or a grounding body connected with the grounding end of the high-voltage circuit in the drilled holes after the holes are formed;
the hole expanding mechanism is arranged at the upper end of the vehicle body and is arranged in parallel with the drilling mechanism, and the hole expanding mechanism is used for drilling in a drilled hole again and expanding the inner diameter of the drilled hole after the drilling mechanism drills; and
one end of the pushing mechanism is hinged with the bottom end of the vehicle body, and the other end of the pushing mechanism is used for abutting against the ground and pushing the vehicle body to turn to the side of the drilling mechanism;
the reaming mechanism comprises:
the support rod is vertically arranged at the upper end of the vehicle body and can stretch out and draw back;
the cross beam is transversely arranged at the top end of the support rod, the position of the cross beam on the cross beam can be adjusted, and the cross beam can limit the position on the support rod;
the reaming assembly is rotatably arranged at one end of the cross beam and is used for drilling in a drilled hole again and enlarging the inner diameter of the drilled hole, and the reaming direction of the reaming assembly is the same as the drilling direction of the drilling mechanism; and
the driver is located be close to on the crossbeam reaming subassembly's one end for the drive reaming subassembly is rotatory, push up in the reaming subassembly reaming the crossbeam translation can be to drilling deep reaming.
2. The device for grounding operation of high-tension transmission line according to claim 1, wherein: the drilling mechanism is characterized by further comprising a water spraying mechanism arranged at the upper end of the drilling mechanism, and the water spraying mechanism is used for spraying water to an execution end of the drilling mechanism in the drilling process and lubricating friction with the ground.
3. The device for grounding operation of high-tension transmission line according to claim 1, wherein: the ground wire operation device for the high-voltage transmission line further comprises a supporting mechanism arranged on the side where the vehicle body turns over, the supporting mechanism is used for supporting the vehicle body after the vehicle body turns over, and the supporting mechanism supports the vehicle body and can adjust the height.
4. The device for grounding operation of high-tension transmission line according to claim 1, wherein: the drilling mechanism includes:
the frame is arranged at the upper end of the vehicle body, and sliding rails are transversely arranged at the top and the bottom in the frame;
the driving assembly is transversely connected between the two sliding rails in a sliding manner and used for generating driving force;
the drilling assembly is connected with the power output end of the driving assembly, transversely connected between the two slide rails in a sliding manner and used for drilling holes into the ground; and
the push rod is arranged on one side in the frame and used for pushing the driving assembly and the drilling assembly to slide along the slide rail, and the drilling assembly drills towards the deep part of the drilled hole by means of pushing of the push rod.
5. The device for grounding operation of high-tension transmission line according to claim 4, wherein: the drilling mechanism further comprises:
the supporting component is connected between the two slide rails in a sliding mode and used for supporting and righting the drilling component to drill, and the supporting component, the drilling component and the driving component slide along the slide rails simultaneously.
6. The device for grounding operation of high-tension transmission line according to claim 1, wherein: the reaming assembly includes:
one end of the rotating rod is rotatably connected with the cross beam and can be limited, the other end of the rotating rod is a free end, the rotating rod and the cross beam are coaxially arranged, and the driver is used for driving the rotating rod to rotate; and
the reaming section of thick bamboo is cylindrically, one end with the free end consolidation of dwang, the other end are the cantilever pot head of reaming section of thick bamboo be equipped with the trepan of reaming section of thick bamboo looks adaptation, the trepan is used for the drilling that circumference creeps into and has crept into.
7. The device for grounding operation of high-tension transmission line according to claim 6, wherein: the reaming assembly further comprises:
the pilot pin is located a reaming section of thick bamboo is inboard, with a reaming section of thick bamboo coaxial setting, the pilot pin is used for the location the reaming position of a reaming section of thick bamboo, the pilot pin follows a reaming section of thick bamboo is rotatory simultaneously, pilot pin one end with the inboard inner of a reaming section of thick bamboo is articulated and can be spacing.
8. The device for grounding operation of high-tension transmission line according to claim 3, wherein: the support mechanism includes:
one end of each supporting leg is fixedly connected to the side edge of the vehicle body, the other end of each supporting leg is a free end, the vehicle body is used for supporting the vehicle body after being turned on side, and the supporting legs can be telescopically adjusted and have the same telescopic direction as the length direction of the vehicle body; and
the buffering anti-skid pad is arranged at the free end of the supporting leg and is flexible, and the buffering anti-skid pad is arranged on the ground after the car body turns on one side.
9. The device for grounding operation of high-tension transmission line according to claim 2, wherein: the water spraying mechanism comprises:
the water tank is closed, contains water and is provided with an air inlet and a water filling port;
one end of the water delivery pipe is communicated with the water tank, and the other end of the water delivery pipe penetrates through the vehicle body and faces to the execution end of the drilling mechanism; and
and the water pump is arranged on the water conveying pipe and used for pumping water in the water tank and pumping the water to the execution end of the drilling mechanism, and the start and stop of the water pump are controlled by a control panel arranged on the vehicle body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011155843.0A CN112542798B (en) | 2020-10-26 | 2020-10-26 | Ground wire operation device for high-voltage transmission line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011155843.0A CN112542798B (en) | 2020-10-26 | 2020-10-26 | Ground wire operation device for high-voltage transmission line |
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| CN112542798B true CN112542798B (en) | 2022-08-05 |
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| CN113394710B (en) * | 2021-07-25 | 2022-09-16 | 启晗电力建设集团有限公司 | High tension transmission line ground wire operation device |
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