CN114530794A - Supporting device - Google Patents
Supporting device Download PDFInfo
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- CN114530794A CN114530794A CN202210261049.7A CN202210261049A CN114530794A CN 114530794 A CN114530794 A CN 114530794A CN 202210261049 A CN202210261049 A CN 202210261049A CN 114530794 A CN114530794 A CN 114530794A
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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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Abstract
The invention belongs to the technical field of power equipment, and discloses a supporting device which comprises a supporting component and a supporting component, wherein two ends of the supporting component are respectively connected to a first lead and a second lead; the clamping assembly is connected to the supporting assembly and provided with a plurality of clamping assemblies, at least one clamping assembly is rotatably connected with the supporting assembly, and each clamping assembly is used for clamping a first wire or a second wire. The first lead or the second lead at different angles can be clamped by rotating one of the clamping components, the proper distance between the first lead and the second lead is separated by adjusting the length of the supporting component, and the relative positions of the first lead and the second lead are fixed during maintenance operation, so that an operation space is reserved for operation and maintenance personnel. Simultaneously, need not the manual work and pull open the wire, alleviateed the manpower burden, reduced safe risk, be favorable to fortune dimension personnel's safe operation, improve fortune dimension personnel's work efficiency.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a supporting device.
Background
The distribution network is a power network which receives electric energy from a transmission network or a regional power plant, distributes the electric energy to various users on site through distribution facilities or distributes the electric energy to various users step by step according to voltage, and consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, auxiliary facilities and the like, and plays a role in distributing the electric energy in the power network.
With the development of economy and the acceleration of urbanization process, the demand of people on electric power is continuously increased, and the guarantee of the reliability and the safety of power supply becomes an important problem in the research of electric power safety. Besides providing power for society, power enterprises need to continuously improve the maintenance of power equipment so as to ensure long-term, effective and safe power supply of a power distribution network.
The hot-line work to the distribution network is the important work of distribution network maintenance inspection at present stage, especially when changing the insulator on the electric post top of 10 kilovolt distribution lines, because 10 kilovolt distribution lines move about freely and quickly the many faces of radiating point wide, the operational environment is complicated, distribution lines are in large quantity and the characteristics of structure mode complicacy, fortune dimension personnel need pull open 10 kilovolt high pressure shunt wires or drainage wire to guarantee that it keeps certain safe distance to ground and to adjacent wire or equipment, caused the required time greatly increased of operation, greatly influenced whole work efficiency. Meanwhile, the process of pulling the shunt wire or the drainage wire open not only increases the burden of manpower, but also has certain potential safety hazards, and is very unfavorable for the high-altitude operation of operation and maintenance personnel.
Disclosure of Invention
The invention aims to provide a supporting device which can be effectively applied to fixing the relative position of a shunt wire or a drainage wire in live working, so that the working efficiency is improved, the safety risk is reduced, and the safe operation of operation and maintenance personnel is facilitated.
In order to achieve the purpose, the invention adopts the following technical scheme:
a support device configured to be connected between a first wire and a second wire for distracting a distance between the first wire and the second wire, the support device comprising:
the two ends of the supporting component are respectively connected to the first conducting wire and the second conducting wire, and the length of the supporting component is adjustable;
the clamping assembly is connected to the supporting assembly, a plurality of clamping assemblies are arranged on the clamping assembly, at least one clamping assembly is rotatably connected with the supporting assembly, and each clamping assembly is used for clamping the first wire or the second wire.
Optionally, the support assembly includes a support sleeve and an expansion piece, one end of the expansion piece is disposed in the support sleeve, the other end of the expansion piece extends out of the support sleeve, the expansion piece can slide along the axial direction of the support sleeve, and the clamping assembly is connected to one end of the expansion piece extending out of the support sleeve.
Optionally, the supporting component still includes rotation screw rod and mounting, the mounting connect in the inner wall of support sleeve, rotate the screw rod rotate connect in the mounting and with the coaxial setting of support sleeve, the extensible member cover is located outside rotating the screw rod, and with rotate screw rod threaded connection, rotate the screw rod rotates the extensible member can drive the extensible member is followed support sleeve's axis removes.
Optionally, the supporting component further comprises a driving piece and a transmission gear set, the output end of the driving piece is connected with the input gear of the transmission gear set, the output gear of the transmission gear set is coaxially connected with the rotating screw rod, and the output end of the driving piece can drive the rotating screw rod to rotate around the axis of the rotating screw rod.
Optionally, the centre gripping subassembly includes first centre gripping subassembly, first centre gripping subassembly is including rotating piece, rotating ring, setting element and first holder, it rotates connect in to rotate on the supporting component, the rotating ring cover is located outside rotating the piece, rotate the piece with it is equipped with a plurality of first locating holes along its circumference spaced apart on two of the rotating ring, has seted up at least one first through-hole on another, the setting element wears to establish arbitrary first through-hole and inserts and locate arbitrary in the first locating hole, first holder link firmly in the rotating ring.
Optionally, first holder includes fixing base, first arc piece and second arc piece, the fixing base with the rotating ring links firmly, the side of fixing base is provided with the recess, first arc piece with second arc piece connect respectively in the both sides wall of recess, first arc piece with the arc mouth of second arc piece is just right, first arc piece with second arc piece can be close to each other, with the centre gripping first wire or the second wire.
Optionally, the clamping assembly includes a second clamping assembly, the second clamping assembly includes a clamping body and a second clamping member, the clamping body is connected to the supporting assembly, and the second clamping member is rotatably connected to the clamping body.
Optionally, the second clamping member includes a first clamping portion and a second clamping portion, one end of the first clamping portion and one end of the second clamping portion are respectively hinged to the clamping body, and the first clamping portion and the second clamping portion can respectively move around respective hinge points in directions approaching to or away from each other to clamp the first wire or the second wire.
Optionally, the second clamping assembly further includes a sliding element, a connecting element, and a resetting element, the sliding element is respectively rotatably connected to the first clamping portion and the second clamping portion through the connecting element, the sliding element can slide relative to the clamping body to drive the first clamping portion and the second clamping portion to rotate around their respective hinge points, and the resetting element is used to drive the sliding element to reset.
Optionally, the second clamping assembly further comprises a limiting rod detachably connected to the clamping body, and when the sliding member slides to the limit position, the limiting rod is used for fixing the position of the sliding member.
The invention has the beneficial effects that:
according to the supporting device provided by the invention, the supporting component is configured to be connected between the first conducting wire and the second conducting wire, and the length of the supporting component is adjustable. That is to say, supporting component can prop open suitable distance between with first wire and the second wire according to fortune dimension personnel's operation demand to fixed the relative position of first wire and second wire when the maintenance operation, reserve out operating space for fortune dimension personnel, simultaneously, need not the manual work and pull open the wire, alleviateed the manpower burden, reduced safe risk, be favorable to fortune dimension personnel safety work. The clamping assemblies are respectively connected to the supporting assembly, at least one clamping assembly is rotatably connected with the supporting assembly, and each clamping assembly is respectively used for clamping a first wire or a second wire. That is, at least one of the clamping assemblies is rotatable on the support assembly. Because the trend of each wire in the electric wire netting is criss-cross, when first wire or second wire are not just to the time with the centre gripping subassembly, fortune dimension personnel can carry out the centre gripping to the first wire or the second wire of different angles through rotating one of them centre gripping subassembly, and the position of adjustment centre gripping subassembly is passed through the length of adjusting supporting component to in maintenance operation, improved fortune dimension personnel's work efficiency greatly.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention 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 for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a supporting device provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a support device provided by an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 2 at C;
fig. 6 is a front view of a second clamping assembly provided by an embodiment of the present invention.
In the figure:
1. a support assembly; 11. a support sleeve; 12. rotating the screw; 13. a telescoping member; 14. a fixing member; 15. a drive member; 151. a rotating part; 152. an operation section; 16. a drive gear set; 161. an input gear; 162. an output gear;
2. a first clamping assembly; 21. a rotating member; 211. a first positioning hole; 22. a rotating ring; 23. a positioning member; 24. an anti-drop fixing plate; 25. a first clamping member; 251. a fixed seat; 252. a first screw; 253. a first arc-shaped block; 254. a second arc-shaped block;
3. a second clamping assembly; 31. a clamping body; 311. an accommodating chamber; 312. a first opening; 313. a first chute; 32. a second clamping member; 321. a first clamping portion; 3211. a first clamping groove; 322. a second clamping portion; 3221. a second clamping groove; 33. a slider; 34. a connecting member; 35. a reset member; 36. a fixed base; 37. a sliding connecting rod; 38. an operating member; 391. a limiting block; 392. a limiting rod.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
When the power grid line is maintained by the electric power operation and maintenance personnel, certain wires in the power grid line are usually required to be pulled apart by a certain safety distance, and then the maintenance can be carried out. The embodiment provides a supporting device, which is connected between a first lead and a second lead and used for expanding the distance between the first lead and the second lead when an operation and maintenance person carries out maintenance.
As shown in fig. 1 and 2, two ends of the supporting component 1 are respectively connected to the first conducting wire and the second conducting wire, and the length of the supporting component 1 is adjustable. That is to say, supporting component 1 can strut suitable distance between with first wire and the second wire according to fortune dimension personnel's operation demand to fixed the relative position of first wire and second wire when the maintenance operation, reserve out operating space for fortune dimension personnel, simultaneously, need not the manual work and pull open the wire, alleviateed the manpower burden, reduced safe risk, be favorable to fortune dimension personnel safety work. In this embodiment, taking the first wire and the second wire as an example, the first wire and the second wire are a power grid line and a shunt line, respectively, the support assembly 1 is connected between the power grid line and the shunt line, and the distance between the power grid line and the shunt line can be enlarged by adjusting the length of the support assembly 1.
The clamping assembly is connected to the supporting assembly 1, the clamping assembly is provided with a plurality of clamping assemblies, at least one clamping assembly is rotatably connected with the supporting assembly 1, and each clamping assembly is used for clamping a first wire or a second wire respectively. That is, at least one of the clamping assemblies on the support assembly 1 is rotatable. Because the trend of each wire in the electric wire netting is criss-cross, when first wire or second wire are not just to the time with the centre gripping subassembly, fortune dimension personnel can carry out the centre gripping to the first wire or the second wire of different angles through rotating one of them centre gripping subassembly, and the position of adjustment centre gripping subassembly is passed through the length of adjusting supporting component 1 to in maintenance operation, the work efficiency of fortune dimension personnel has been improved greatly. Meanwhile, the wires in the power grid line are numerous, and the plurality of clamping assemblies can clamp the plurality of wires in a one-to-one correspondence mode, so that the safety during operation is further improved. Illustratively, the clamping assemblies can be connected to two ends of the supporting assembly 1, and can also be connected to other positions of the supporting assembly 1, and each clamping assembly can be rotatably connected with the supporting assembly 1, so as to improve the flexibility of the supporting device in use. Of course, the number of the clamping assemblies can be adjusted according to the number of the wires pulled apart according to actual needs, and is not described herein again.
Alternatively, referring to fig. 2, the supporting assembly 1 includes a supporting sleeve 11 and a telescopic member 13, one end of the telescopic member 13 is disposed in the supporting sleeve 11, the other end of the telescopic member extends out of the supporting sleeve 11, the telescopic member 13 can slide along the axial direction of the supporting sleeve 11, and the clamping assembly is connected to one end of the telescopic member 13 extending out of the supporting sleeve 11. In this embodiment, there are two telescopic members 13, and one end of each of the two telescopic members 13 is inserted into the support sleeve 11 from the two side nozzles of the support sleeve 11, and the other end extends out of the support sleeve 11. When the two telescopic members 13 move in opposite directions along the axial direction of the support sleeve 11, the two ends of the two telescopic members 13 extending out of the support sleeve 11 are far away from each other, so that the support length of the support sleeve 11 is prolonged, and the distance between the wires at the two ends of the support sleeve 11 is further increased.
It can be understood that, since the supporting device is mainly used for the maintenance and inspection work of the power grid line, the power grid line is charged with high voltage, and there is a risk that the operation and maintenance personnel get an electric shock and get hurt when using the supporting device, an insulating coating can be coated on the outer sides of the supporting sleeve 11 and the telescopic member 13 to protect the operation and maintenance personnel during operation. Illustratively, epoxy glass fiber is coated on the outer surfaces of the support sleeve 11 and the telescopic piece 13, so that the insulating property is good, the heat resistance is strong, the corrosion resistance is high, and the service life is prolonged. Of course, in other embodiments, an insulating protective sleeve, preferably a rubber protective sleeve or a silicone protective sleeve, may be attached to the outside of the support sleeve 11 and the telescopic member 13. Not only can play skid-proof effect, the fortune dimension personnel of being convenient for gripping still belongs to insulating material, is favorable to reducing fortune dimension personnel and takes place dangerous possibility equally.
Optionally, with reference to fig. 2, the supporting assembly 1 further includes a rotating screw 12 and a fixing member 14, the fixing member 14 is connected to the inner wall of the supporting sleeve 11, the rotating screw 12 is rotatably connected to the fixing member 14 and coaxially disposed with the supporting sleeve 11, the expansion member 13 is sleeved outside the rotating screw 12 and is in threaded connection with the rotating screw 12, and the rotating screw 12 is rotated to drive the expansion member 13 to move along the axis of the supporting sleeve 11. In the present embodiment, the fixing member 14 is a fixing plate, and two fixing members 14 are provided. Two fixed parts 14 are symmetrically connected in the support sleeve 11, the rotating screw 12 sequentially penetrates through the two fixed parts 14, one end of the rotating screw 12 is sleeved with one telescopic piece 13 and is in threaded connection with the telescopic piece, and the other end of the rotating screw 12 is sleeved with the other telescopic piece 13 and is in threaded connection with the telescopic piece. The rotating screw 12 and the telescopic part 13 form a screw nut transmission, and when the rotating screw 12 rotates around the axis of the rotating screw, the telescopic part 13 can move along the axis of the rotating screw 12. The fixing member 14 can provide a support for the rotating screw 12 so that it can rotate more smoothly. Meanwhile, the two fixing pieces 14 can also limit the telescopic piece 13.
Alternatively, as shown in fig. 2 and 3, the support assembly 1 further includes a driving member 15 and a transmission gear set 16, an output end of the driving member 15 is connected to an input gear 161 of the transmission gear set 16, an output gear 162 of the transmission gear set 16 is coaxially connected to the rotary screw 12, and an output end of the driving member 15 can drive the rotary screw 12 to rotate around its axis through the transmission gear set 16. In the present embodiment, the drive gear set 16 is a bevel gear mesh drive. The driving member 15 includes a rotating portion 151 and an operating portion 152, the rotating portion 151 is a rotating shaft, and the rotating portion 151 is an output end of the driving member 15. One end of the rotating portion 151 extends radially into the support sleeve 11 and is coaxially connected to the input gear 161 of the transmission gear set 16, and the other end of the rotating portion 151 is located outside the support sleeve 11 and is connected to the operating portion 152. The operation portion 152 is an operation panel coaxially connected to an end portion of the rotation portion 151, and a handle is connected to the operation panel. The operation and maintenance person rotates the operation portion 152 by the handle to drive the rotation portion 151 to rotate, and further drives the input gear 161 of the transmission gear set 16 to rotate, so as to rotate the output gear 162 engaged with the operation portion, and further drive the rotation screw 12 coaxially connected with the output gear 162 to rotate.
In this embodiment, when the distance between the shunt line and the power grid line needs to be adjusted, the operation and maintenance person drives the rotating portion 151 to rotate by rotating the operating portion 152, the rotating portion 151 drives the input gear 161 of the transmission gear set 16 to rotate, the input gear 161 is meshed with the output gear 162 to be connected, and then the output gear 162 is driven to rotate, so as to drive the rotating screw 12 to rotate. Two fixing pieces 14 can make the rotation of rotating screw rod 12 more stable, the both ends of rotating screw rod 12 are overlapped respectively and are equipped with two extensible parts 13, extensible part 13 with rotate screw rod 12 threaded connection, will drive two extensible parts 13 when rotating screw rod 12 and remove to keeping away from each other's direction along the axis of support sleeve 11, and then make the length extension of supporting component 1, strut the distance between reposition of redundant personnel and the electric wire netting line, reserve sufficient operating space for fortune dimension personnel. After the overhaul is completed, the operation and maintenance personnel reversely rotate the operation part 152 again, so that the length of the supporting component 1 can be shortened, and then the shunt line and the power grid line are restored to the original positions.
Alternatively, as shown in fig. 2 and 4, the clamping assembly of the support device comprises a first clamping assembly 2. In this embodiment, the first clamping assembly 2 can be separately arranged at two ends of the supporting assembly 1 to respectively clamp the power grid line and the shunt line, so that the use flexibility of the supporting device is improved. Of course, in other embodiments, the first clamping assembly 2 may be disposed at only one end of the support assembly 1 for clamping one of the power grid line or the shunt line, and the other end of the support assembly 1 is used for spreading out another wire, so that the power grid line and the shunt line can be pulled apart as well.
Optionally, as shown in fig. 2 and fig. 4, the first clamping assembly 2 includes a rotating member 21, a rotating ring 22, a positioning member 23 and a first clamping member 25, the rotating member 21 is rotatably connected to the supporting assembly 1, the rotating ring 22 is sleeved outside the rotating member 21, one of the rotating member 21 and the rotating ring 22 is provided with a plurality of first positioning holes 211 at intervals along a circumferential direction thereof, the other one of the rotating member 21 and the rotating ring 22 is provided with at least one first through hole, the positioning member 23 is inserted into any one of the first positioning holes 211, and the first clamping member 25 is fixedly connected to the rotating ring 22. In the present embodiment, the rotating member 21 is hinged to one end of the telescopic member 13 extending out of the support sleeve 11 through a first rotating shaft, and referring to fig. 4 in particular, the rotating member 21 can rotate up and down relative to the telescopic member 13 around the first rotating shaft. A plurality of first locating holes 211 are formed in the rotating piece 21 at intervals along the circumferential direction of the rotating piece, the rotating ring 22 is sleeved outside the rotating piece 21, a first through hole is formed in the rotating ring 22, and the rotating ring 22 and the rotating piece 21 are fixed by penetrating the locating piece 23 through the first through hole and inserting the locating piece into one of the first locating holes 211. By changing the position of the first positioning hole 211 connected to the positioning member 23, the rotating ring 22 can be rotated about the axis of the rotating member 21. Exemplarily, the first positioning hole 211 can be selected as a threaded hole, the positioning element 23 can be selected as a positioning screw, and the positioning element 23 is in threaded connection with the first positioning hole 211, so that the connection strength is high, and the reliability is good. The first clamping member 25 is fixedly connected to the rotating ring 22, that is, the first clamping member 25 can rotate up and down around the first rotating shaft along with the rotating member 21, and can also rotate around the axis of the rotating member 21 together with the rotating ring 22, so as to clamp the wires at different angles and different directions. Of course, in other embodiments, a plurality of first through holes may be formed in the rotating ring 22, and one first positioning hole 211 may be formed in the rotating member 21; or, a plurality of first positioning holes 211 are formed in the rotating member 21, and a plurality of first through holes are correspondingly formed in the rotating ring 22, so that the rotating ring 22 can rotate around the axis of the rotating member 21.
Further, with continued reference to fig. 4, in order to prevent the rotation ring 22 from coming off the rotation member 21, an anti-slip fixing plate 24 is connected to the end of the rotation member 21. The diameter of the retaining plate 24 is larger than the inner diameter of the rotating ring 22 to limit the rotating ring 22.
Optionally, with reference to fig. 4, the first clamping member 25 includes a fixing seat 251 and a first screw 252, the fixing seat 251 is fixedly connected to the rotating ring 22, a groove is disposed on a side surface of the fixing seat 251, a second threaded hole is formed in a side wall of one end of the groove, the first screw 252 is in threaded connection with the second threaded hole, and the first screw 252 is rotated and can move toward the side wall of the other end of the groove. In this embodiment, the fixing base 251 is plate-shaped, and the fixing base 251 is connected to the side surface of the rotating ring 22 at intervals through a connecting block and rotates synchronously with the rotating ring 22. The two clamping and stabilizing plates are respectively connected to two ends of the fixing seat 251, the two clamping and stabilizing plates and the fixing seat 251 enclose the groove, and the two clamping and stabilizing plates are respectively two side walls of the groove. Meanwhile, the ends of the two clamping and stabilizing plates far away from the fixed seat 251 are both bent inwards, so that the wire can be stably placed in the groove. The clamping stabilizing plate on the upper side is provided with a second threaded hole, the first screw 252 is in threaded connection with the second threaded hole, the first screw 252 is rotated, the first screw 252 can move downwards, and then the wire clamp is arranged between the first screw 252 and the clamping stabilizing plate on the lower side. Of course, in other embodiments, the fixing seat 251 and the two clamping stabilizing plates may also be an integrated structure, that is, the fixing seat 251 is block-shaped, a groove is formed on one side of the fixing seat 251 away from the rotating ring 22, and the second threaded hole is formed in a side wall of the groove, so that the above-mentioned effect of fixing the wire can be achieved.
Preferably, as shown in fig. 4, in this embodiment, one end of the first screw 252 extending into the groove is connected with a first arc-shaped block 253, a second arc-shaped block 254 is connected to a side wall of the groove, and the first arc-shaped block 253 faces the arc-shaped opening of the second arc-shaped block 254. When the first screw 252 moves downward, the first arc-shaped block 253 approaches the second arc-shaped block 254, and the lead is clamped between the first arc-shaped block 253 and the second arc-shaped block 254, so that the fixing is firmer.
In this embodiment, when the first clamping assembly 2 clamps and fixes the shunt line, because the laying of the shunt line is complicated, sometimes the extending direction of the shunt line and the clamping direction of the first clamping assembly 2 are not on the same straight line, and the conventional fixed clamping assembly cannot clamp and fix the shunt line. In the supporting device, the rotating part 21 is hinged with the end part of the telescopic part 13, so that an operation and maintenance worker can drive the first clamping part 25 to move up and down by rotating the rotating part 21, and then adjust the first clamping part 25 to be in the same straight line position with the diversion line by rotating the rotating ring 22; then, the positioning piece 23 passes through the first through hole 221 and then is inserted into the first positioning hole 211, so that the position of the first clamping piece 25 is fixed; finally, the maintenance person rotates the first screw 252 again, so that the first arc block 253 and the second arc block 254 clamp the shunt line therebetween.
Optionally, as shown in fig. 1, 2 and 5, the clamping assembly of the support device further comprises a second clamping assembly 3. The second clamping assembly 3 comprises a clamping body 31 and a second clamping piece 32, the clamping body 31 and the first clamping assembly 2 are respectively arranged at two ends of the supporting assembly 1, the second clamping piece 32 is rotatably connected to the clamping body 31, and the first clamping assembly 2 and the second clamping piece 32 are respectively used for clamping corresponding wires. That is, in this embodiment, the first clamping assembly 2 is used for clamping the shunt line, and the second clamping assembly 3 is used for clamping the power grid line.
Specifically, referring to fig. 5, the second clamping member 32 includes a first clamping portion 321 and a second clamping portion 322, one end of the first clamping portion 321 and one end of the second clamping portion 322 are respectively hinged to the clamping body 31, and the first clamping portion 321 and the second clamping portion 322 can respectively move around the respective hinge points in a direction approaching to or moving away from each other to clamp or release the wire. Illustratively, the first clamping portion 321 and the second clamping portion 322 are both of a unitary structure. One end of the first clamping portion 321 and one end of the second clamping portion 322 are hinged to the clamping body 31, the other end of the first clamping portion 321 and the other end of the second clamping portion 322 can be abutted to each other, and the first clamping portion 321 and the second clamping portion 322 can move towards each other around the hinged ends of the first clamping portion 321 and the second clamping portion 322 respectively to clamp or release the power grid line. It is conceivable that the second clamping member 32 may be damaged during use, and the integrated structure of the first clamping portion 321 and the second clamping portion 322 not only facilitates manufacture, but also facilitates replacement by operation and maintenance personnel when one of the first clamping portion 321 or the second clamping portion 322 is damaged, thereby being beneficial to saving use cost.
Preferably, with reference to fig. 5, the first clamping portion 321 is provided with a first clamping groove 3211, the second clamping portion 322 is provided with a second clamping groove 3221, and the first clamping groove 3211 and the second clamping groove 3221 are spaced and arranged oppositely. That is to say, the second clamping member 32 can be through first double-layered groove 3211 and second double-layered groove 3221 and electric wire netting line joint, and then increases the area of contact of second clamping member 32 and electric wire netting line, makes second clamping member 32 and electric wire netting line laminating inseparabler, and the centre gripping is more stable.
Optionally, with continued reference to fig. 5, the second clamping assembly 3 further includes a sliding member 33, a connecting member 34, and a resetting member 35, the sliding member 33 is rotatably connected to the first clamping portion 321 and the second clamping portion 322 through the connecting member 34, the sliding member 33 can slide relative to the clamping body 31 to drive the first clamping portion 321 and the second clamping portion 322 to rotate around the respective hinge points, and the resetting member 35 is used for driving the sliding member 33 to reset. In this embodiment, an accommodating cavity 311 is provided in the clamping body 31, a first opening 312 communicating with the accommodating cavity 311 is further provided on the clamping body 31, the sliding member 33 and the reset member 35 are both provided in the accommodating cavity 311, and the first clamping portion 321 and the second clamping portion 322 are respectively rotatably connected to a side wall of the first opening 312. The second clamping assembly 3 further comprises a fixed base 36 and a sliding connecting rod 37. Specifically, two fixed bases 36 and two sliding connecting rods 37 are provided, and the two fixed bases 36 are connected to the bottom wall of the accommodating cavity 311 in parallel and at intervals. The sliding connecting rods 37 correspond to the fixed bases 36 one by one, one end of each sliding connecting rod 37 is slidably inserted into the fixed base 36, and the other end of each sliding connecting rod 37 is connected with the sliding part 33. The reset member 35 is sleeved outside the sliding connecting rod 37, and two ends of the reset member respectively abut against the fixed base 36 and the sliding member 33. The reset piece 35 can be a spring, so that the elasticity is high, the operation is simple, and the use cost is low. The fixed base 36 and the slide link lever 37 are provided in two, respectively, so that the stability of the slide member 33 during sliding can be ensured. The two connecting members 34 are also provided, and the first clamping portion 321 is rotatably connected to one end of the sliding member 33 through one connecting member 34, and the second clamping portion 322 is rotatably connected to the other end of the sliding member 33 through the other connecting member 34. When the sliding member 33 slides relative to the clamping body 31, the sliding member 33 can pull the first clamping portion 321 and the second clamping portion 322 to rotate around the respective hinge points through the two connecting members 34.
Optionally, as shown in fig. 6, the second clamping assembly 3 further includes a limiting rod 392 detachably connected to the clamping body 31, and when the sliding member 33 slides to the limiting position, the limiting rod 392 is used to fix the position of the sliding member 33. In the embodiment, the clamping body 31 is provided with a first sliding slot 313, and the second clamping assembly 3 further includes an operating member 38, wherein the operating member 38 is provided with the first sliding slot 313 and connected to the sliding member 33. The operating member 38 slides along the first sliding slot 313 to move the sliding member 33 relative to the clamping body 31. Two limiting blocks 391 are arranged on the upper side and the lower side of the first sliding groove 313, second through holes are formed in the two limiting blocks 391 in a relatively opened mode, the limiting rod 392 can penetrate through the two second through holes in sequence, and when the sliding part 33 moves to the limit position, the limiting rod 392 can fix the position of the sliding part 33. When the stop rod 392 is removed, the sliding member 33 can continue to slide along the first sliding slot 313.
In this embodiment, when the operation and maintenance person fixes the power line through the second clamping assembly 3, firstly, the operating element 38 is pulled to drive the sliding element 33 to slide in the accommodating cavity 311, so that the sliding connecting rod 37 retracts into the fixing base 36, the movement of the sliding element 33 drives the connecting element 34 to pull the first clamping portion 321 and the second clamping portion 322 to approach each other, and the power line is fixed through the first clamping groove 3211 on the first clamping portion 321 and the second clamping groove 3221 on the second clamping portion 322. When the operating part 38 moves to the limit position, the operation and maintenance personnel insert the upper limiting rod 392 in the middle of the limiting block 391, and block the moving track of the operating part 38 through the limiting rod 392, so that the operating part 38 is always in a fixed state after being pulled, and the power grid line clamped and fixed by the first clamping part 321 and the second clamping part 322 is firmly clamped. After the maintenance operation, because slider 33's removal can carry out certain compression to the piece 35 that resets that overlaps on sliding connection pole 37 surface for reset the inside certain resilience force of accumulating of piece 35, when slider 33 is not receiving the blockking of gag lever post 392, sliding connection pole 37 will reset under the effect of resilience force, and then drive slider 33 and reset, make first clamping part 321 and second clamping part 322 keep away from each other, release the electric wire netting line.
Example two
The present embodiment provides a supporting device, and the difference between the present embodiment and the first embodiment is that in the present embodiment, the driving member 15 is a motor, which has a large output power and a fast speed, and is convenient to control, and is beneficial to improving the operation efficiency of maintenance and inspection for operation and maintenance personnel. The fixed end of the driving member 15 is connected to the supporting sleeve 11, and the output end of the driving member 15, i.e. the output shaft of the motor, is directly coaxially connected with the input gear 161 of the transmission gear set 16.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A support device configured to be connected between a first wire and a second wire for distracting a distance between the first wire and the second wire, the support device comprising:
the two ends of the supporting component (1) are respectively connected to the first conducting wire and the second conducting wire, and the length of the supporting component (1) is adjustable;
the clamping assembly is connected to the supporting assembly (1) and provided with a plurality of clamping assemblies, at least one of the clamping assemblies is rotatably connected with the supporting assembly (1), and each clamping assembly is used for clamping the first wire or the second wire.
2. The supporting device according to claim 1, characterized in that the supporting assembly (1) comprises a supporting sleeve (11) and a telescopic member (13), one end of the telescopic member (13) is arranged in the supporting sleeve (11), the other end extends out of the supporting sleeve (11), the telescopic member (13) can slide along the axial direction of the supporting sleeve (11), and the clamping assembly is connected to the end of the telescopic member (13) extending out of the supporting sleeve (11).
3. The supporting device according to claim 2, wherein the supporting assembly (1) further comprises a rotating screw (12) and a fixing member (14), the fixing member (14) is connected to the inner wall of the supporting sleeve (11), the rotating screw (12) is rotatably connected to the fixing member (14) and coaxially arranged with the supporting sleeve (11), the telescopic member (13) is sleeved outside the rotating screw (12) and is in threaded connection with the rotating screw (12), and the rotating screw (12) is rotated to drive the telescopic member (13) to move along the axis of the supporting sleeve (11).
4. The supporting device according to claim 3, characterized in that the supporting assembly (1) further comprises a driving member (15) and a transmission gear set (16), wherein an output end of the driving member (15) is connected with an input gear (161) of the transmission gear set (16), an output gear (162) of the transmission gear set (16) is coaxially connected with the rotating screw (12), and the output end of the driving member (15) can drive the rotating screw (12) to rotate around the axis thereof through the transmission gear set (16).
5. The supporting device according to claim 1, wherein the clamping assembly comprises a first clamping assembly (2), the first clamping assembly (2) comprises a rotating member (21), a rotating ring (22), a positioning member (23) and a first clamping member (25), the rotating member (21) is rotatably connected to the supporting assembly (1), the rotating ring (22) is sleeved outside the rotating member (21), one of the rotating member (21) and the rotating ring (22) is provided with a plurality of first positioning holes (211) at intervals along the circumferential direction thereof, the other one of the rotating member (21) and the rotating ring (22) is provided with at least one first through hole, the positioning member (23) penetrates through any one of the first through holes and is inserted into any one of the first positioning holes (211), and the first clamping member (25) is fixedly connected to the rotating ring (22).
6. The supporting device according to claim 5, wherein the first clamping member (25) comprises a fixed seat (251), a first arc-shaped block (253) and a second arc-shaped block (254), the fixed seat (251) is fixedly connected with the rotating ring (22), a groove is arranged on the side surface of the fixed seat (251), the first arc-shaped block (253) and the second arc-shaped block (254) are respectively connected to two side walls of the groove, arc-shaped openings of the first arc-shaped block (253) and the second arc-shaped block (254) are opposite, and the first arc-shaped block (253) and the second arc-shaped block (254) can be close to each other to clamp the first conducting wire or the second conducting wire.
7. The supporting device according to claim 1, characterized in that the clamping assembly comprises a second clamping assembly (3), the second clamping assembly (3) comprising a clamping body (31) and a second clamping member (32), the clamping body (31) being connected to the supporting assembly (1), the second clamping member (32) being rotatably connected to the clamping body (31).
8. The support device according to claim 7, wherein the second clamping member (32) comprises a first clamping portion (321) and a second clamping portion (322), one end of the first clamping portion (321) and one end of the second clamping portion (322) are respectively hinged with the clamping body (31), and the first clamping portion (321) and the second clamping portion (322) are respectively movable around the respective hinge points in a direction to approach or move away from each other to clamp the first wire or the second wire.
9. The supporting device according to claim 8, wherein the second clamping assembly (3) further comprises a sliding element (33), a connecting element (34) and a resetting element (35), the sliding element (33) is rotatably connected with the first clamping portion (321) and the second clamping portion (322) through the connecting element (34), the sliding element (33) can slide relative to the clamping body (31) to drive the first clamping portion (321) and the second clamping portion (322) to rotate around respective hinge points, and the resetting element (35) is used for driving the sliding element (33) to reset.
10. Support device according to claim 9, wherein the second clamping assembly (3) further comprises a stop rod (392) detachably connected to the clamping body (31), the stop rod (392) being adapted to fix the position of the sliding member (33) when the sliding member (33) slides to the extreme position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261049.7A CN114530794A (en) | 2022-03-16 | 2022-03-16 | Supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210261049.7A CN114530794A (en) | 2022-03-16 | 2022-03-16 | Supporting device |
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| Publication Number | Publication Date |
|---|---|
| CN114530794A true CN114530794A (en) | 2022-05-24 |
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ID=81627334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210261049.7A Pending CN114530794A (en) | 2022-03-16 | 2022-03-16 | Supporting device |
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| CN (1) | CN114530794A (en) |
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