CN108063394B - A three-split wire flying car - Google Patents
A three-split wire flying car Download PDFInfo
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- CN108063394B CN108063394B CN201810004363.0A CN201810004363A CN108063394B CN 108063394 B CN108063394 B CN 108063394B CN 201810004363 A CN201810004363 A CN 201810004363A CN 108063394 B CN108063394 B CN 108063394B
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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
本发明的一种三分裂导线飞车，包括上机架和下机架，所述上机架两侧设置有滑轮组件，用于悬挂于两侧的导线上，所述下机架固定安装于所述上机架下方，且所述下机架为框式结构，用于容纳作业人员和设备，所述上机架两侧设置有调节板，所述调节板上开设有多组沿横向排列的横向联接孔，所述下机架可选择的固定安装于其中一组对应的所述横向联接孔内，所述下机架上还设置有可调机架，所述可调节机架上设置有滑轮组件，用于悬挂于中间的导线上，所述可调机架下方设置有调节杆，所述调节杆上开设有多个沿纵向排列的多个纵向联接孔，可调机架可选择的通过其中一个纵向联接孔固定安装于下机架上。具有结构简单、体积轻巧、调整方便、安全可靠的优点。
A three-split wire flying car of the present invention comprises an upper frame and a lower frame, pulley assemblies are arranged on both sides of the upper frame for hanging on the wires on both sides, the lower frame is fixedly installed below the upper frame, and the lower frame is a frame structure for accommodating operators and equipment, adjustment plates are arranged on both sides of the upper frame, and the adjustment plates are provided with multiple groups of transverse connection holes arranged in the transverse direction, and the lower frame can be selectively fixedly installed in one group of corresponding transverse connection holes, and an adjustable frame is also arranged on the lower frame, and the pulley assembly is arranged on the adjustable frame for hanging on the middle wire, and an adjustment rod is arranged below the adjustable frame, and the adjustment rod is provided with multiple longitudinal connection holes arranged in the longitudinal direction, and the adjustable frame can be selectively fixedly installed on the lower frame through one of the longitudinal connection holes. It has the advantages of simple structure, light volume, convenient adjustment, safety and reliability.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a wire galloping machine.
Background
At present, in overhead transmission lines in China, single-wire, double-split wires, four-split wires, six-split wires and eight-split wires are correspondingly adopted according to different voltage levels, different wire galloping is correspondingly developed according to construction requirements to meet the requirement of unfolding operation on different wires, and a mode of walking on the wires by an operator in comparison with the original mode is adopted on part of multi-split wires, so that the overhead transmission lines are not safe and have high labor intensity.
Some overhead transmission lines, such as 400kV overhead transmission lines, need to adopt a three-split conductor structure, and the three-split conductor overhead transmission lines have different conductor pitches at different gear distances or different conductor sections.
Therefore, how to develop a working tool on a three-split wire to overcome the above problems is a problem to be solved by those skilled in the art.
Disclosure of Invention
The invention mainly aims to provide the three-split conductor galloping vehicle which is simple in structure, light in size, convenient to adjust, safe and reliable.
The three-split wire galloping machine is characterized in that two sides of the upper frame are provided with adjusting plates, a plurality of groups of transverse connecting holes which are arranged transversely are formed in the adjusting plates, the lower frame is selectively and fixedly arranged in one group of corresponding transverse connecting holes, an adjustable frame is further arranged on the lower frame, the adjustable frame is provided with a pulley assembly which is used for being hung on a wire in the middle, an adjusting rod is arranged below the adjustable frame, a plurality of longitudinal connecting holes which are arranged longitudinally are formed in the adjusting rod, and the adjustable frame is selectively and fixedly arranged on the lower frame through one of the longitudinal connecting holes.
The parking brake comprises two parking fixing plates, two guide shafts, clamping plates, a screw rod and a brake handle, wherein the two parking fixing plates are fixed on the upper rack or the adjustable rack, the two guide shafts transversely penetrate through and are fixedly connected with the parking fixing plates, the two clamping plates are respectively positioned on two sides of a wire, the guide shafts transversely penetrate through and are in sliding connection with the clamping plates, the screw rod transversely penetrates through and is in rotating connection with the parking fixing plates, screw thread sections with opposite screw directions are respectively arranged at two ends of the screw rod, the screw rod transversely penetrates through and is in threaded connection with the clamping plates, threads of the screw thread sections matched with the clamping plates at two sides are opposite in rotation direction, the brake handle is fixedly connected with the screw rod, and the screw rod is driven to rotate by the brake handle so as to control the clamping plates to clamp or release the wire. In this kind of structure, two splint are located the both sides of wire, and the axial slip of guiding axle can be followed to two splint, and brake handle drive lead screw rotates, and the rotation of lead screw can drive two splint and remove, makes the direction of movement of two splint opposite through the screw thread setting that the rotation is opposite, therefore the accessible is operated brake handle and is controlled two states of clamp or lax of two splint.
The improved traveling brake comprises two brake fixing plates, two brake frame and a brake seat, wherein the two brake fixing plates are fixed on the upper frame or the adjustable frame, the brake fixing plates are positioned on two sides of the pulley assembly, the brake frame is hinged between the brake fixing plates on two sides, the brake seat is hinged on the brake frame, and the brake frame is provided with a limit screw, so that the brake seat keeps a certain inclination angle and is not completely inclined, and the brake frame is turned up and down to drive the brake seat to be close to or far away from the lead. When an operator needs emergency braking, the braking frame is pulled to enable the braking seat and the pulley assembly to be in contact with each other for pressing, so that a braking function is achieved, and wire galloping can be controlled rapidly in the shortest time.
Further improved, the upper frame is also provided with a protection chain, two ends of the protection chain are respectively arranged at two sides of the upper frame, and the direction of the protection chain is perpendicular to the wires, so that a closed loop is formed. Can play a double-insurance role, and avoid accidental falling of the wire galloping.
Preferably, the lower frame comprises a connector, a towing ring, a vertical rod, a cross rod, a protection net and a fixed square tube, wherein the vertical rod, the cross rod and the protection net form a rectangular frame, the towing ring is used for connecting a towing rope, the connector is used for being fixedly connected with the adjusting plate, and the fixed square tube is used for being fixedly connected with the adjusting rod. When the wire flying cart is hung on the aerial wire, the ground staff can control the wire flying cart to move along the front and back directions of the wire and the movement distance through the traction rope connected with the traction ring.
Preferably, the upper frame and the adjustable frame are both of a U-shaped frame structure, the pulley assemblies are arranged on the inner sides of the U-shaped frames, four groups of pulley assemblies are arranged on the upper frame and are respectively hung on the wires on two sides in pairs, the pulley assemblies comprise pulley shafts, pulley fixing plates and pulleys, the pulley shafts are fixed on the upper frame or the adjustable frame through the pulley fixing plates, and the pulleys are rotatably connected to the pulley shafts. The wire galloping machine is simple and reliable in structure and suitable for the wire galloping machine.
As an improvement, the lower frame and one of the adjusting plates are fixedly connected through bolts and bolts, and when the bolts are pulled out, the upper frame on one side can be opened to the outer side, so that the wire galloping enters to hang the wire or is separated from the wire.
As improvement, the inner side of the clamping plate is welded with a thread sleeve, the thread sleeve is positioned on the peripheral side of the screw rod, and the inner side of the clamping plate is also provided with a parking antiskid sheet which is contacted with the lead. Because the clamping plate is a thin plate, certain radial force is required to be born when the lead is clamped, so that the clamping strength of the clamping plate can be ensured when the lead is clamped, a thread bush is welded on the clamping plate, the guidance of the clamping plate on the screw rod can be improved, and the strength of the clamping plate when the lead is clamped can be improved. The anti-skid parking sheet can increase friction force between the anti-skid parking sheet and the wires, so that the parking device is more reliable, slipping is avoided, and the wires can be protected from being damaged.
According to further improvement, the anti-sagging chain is connected to the brake frame, the other end of the anti-sagging chain is connected to the upper frame or the adjustable frame, the anti-sagging chain limits the brake frame to overturn downwards, and a brake anti-skidding sheet is further arranged on the upper side of the brake seat and is in contact with the lead. The anti-sagging chain can prevent the brake frame from sagging due to the action of gravity, and the brake frame can keep proper working travel distance when the walking brake does not work. The friction force between the brake anti-slip sheet and the lead can be increased, so that the brake device is more reliable, slipping is avoided, and the lead can be protected from being damaged.
As an additional extension, the upper frame is further provided with a length measuring instrument for measuring the travelling distance of the wire galloping. When the wire trolley is driven to walk on the line by manual traction on the ground, a worker on the ground cannot accurately determine the walking distance of the wire trolley and can be in a traction state all the time, and the worker on the wire trolley is required to know the accurate walking distance of the wire trolley through the length measuring instrument so as to determine whether the designated position is reached. When the number displayed by the length measuring instrument is the distance to be walked by the wire galloping, the walking brake is immediately used for braking, and then the parking brake is used, so that the wire galloping is fixed at the position where the wire galloping needs to be operated, the walking distance of the wire galloping can be more accurately determined, and misoperation caused by deviation of the walking distance is prevented.
Compared with the prior art, the invention has the advantages that the transverse and longitudinal adjustment can be carried out according to different intervals of the three split conductors through the arrangement of the adjusting plate and the adjusting rod, so that the three split conductors are suitable for the intervals of the conductors, the machine is multipurpose, the economic benefit and the working efficiency are improved, and in addition, the safety of equipment can be greatly improved through the arrangement of the parking brake, the walking brake and the protection chain. Therefore, the three-split conductor galloping machine can realize the installation and maintenance of accessories such as a spacer and a damper of the overhead transmission line, the inspection of a conductor crimping pipe and the like according to the three-split conductor overhead transmission lines with different intervals, and has the characteristics of simple structure, light volume, convenience in adjustment, safety and reliability.
Drawings
FIG. 1 is a front view of a preferred embodiment according to the present invention;
FIG. 2 is a side view of a preferred embodiment according to the present invention;
FIG. 3 is a schematic view of the structure of the upper housing in accordance with a preferred embodiment of the present invention;
FIG. 4 is a schematic view of the structure of an adjustable frame in accordance with a preferred embodiment of the present invention;
FIG. 5 is a schematic illustration of a parking brake configuration in accordance with a preferred embodiment of the present invention;
fig. 6 is a schematic view illustrating a structure of a traveling brake in accordance with a preferred embodiment of the present invention.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
As shown in fig. 1 to 6, a preferred embodiment of the present invention includes an upper frame 1 and a lower frame 2, both sides of the upper frame 1 are provided with pulley assemblies 3 for hanging on wires 100 at both sides, the lower frame 2 is fixedly installed below the upper frame 1, and the lower frame 2 is in a frame structure for accommodating operators and equipment, which is characterized in that both sides of the upper frame 1 are provided with adjusting plates 11, the adjusting plates 11 are provided with a plurality of groups of transverse connection holes 111 arranged along the transverse direction, the lower frame 2 is selectively and fixedly installed in one group of corresponding transverse connection holes 111, the lower frame 2 is also provided with an adjustable frame 4, the adjustable frame 4 is provided with pulley assemblies 3 for hanging on the wires 100 in the middle, an adjusting rod 41 is provided below the adjustable frame 4, and the adjusting rod 41 is provided with a plurality of longitudinal connection holes 411 arranged along the longitudinal direction, and the adjustable frame 4 is selectively and fixedly installed on the lower frame 2 through one of the longitudinal connection holes 411.
As a safety configuration, a parking brake 5 is arranged behind at least one group of pulley assemblies 3, the parking brake 5 comprises two parking fixing plates 51, two guide shafts 52, clamping plates 53, a screw rod 54 and a brake handle 55, the two parking fixing plates 51 are fixed on the upper rack 1 or the adjustable rack 4, the two guide shafts 52 transversely penetrate through and are fixedly connected with the parking fixing plates 51, the two clamping plates 53 are respectively positioned at two sides of a wire 100, the guide shafts 52 transversely penetrate through and are connected with the clamping plates 53 in a sliding mode, the screw rod 54 transversely penetrates through and is rotationally connected with the parking fixing plates 51, screw rod 54 is respectively provided with screw thread sections with opposite screw directions, the screw rod 54 transversely penetrates through and is in threaded connection with the clamping plates 53, the screw threads of the screw thread sections matched with the two clamping plates 53 are opposite in direction, the brake handle 55 is fixedly connected with the screw rod 54, and the brake handle 55 drives the screw rod 54 to rotate, so that the clamping plates 53 are controlled to clamp or loosen the wire. The walking brake 6 is arranged below the pulley assembly 3, the walking brake 6 comprises two brake fixing plates 61, two brake frames 62 and two brake seats 63, the two brake fixing plates 61 are fixed on the upper frame 1 or the adjustable frame 4, the brake fixing plates 61 are positioned on two sides of the pulley assembly 3, the brake frames 62 are hinged between the brake fixing plates 61 on two sides, the brake seats 63 are hinged on the brake frames 62, and the brake frames 62 are provided with limit screws 621, so that the brake seats 63 keep a certain inclination angle and cannot fall completely, and the brake frames 62 are turned up and down to drive the brake seats 63 to be close to or far away from the wires 100. The upper frame 1 is also provided with a protection chain 7, two ends of the protection chain 7 are respectively arranged at two sides of the upper frame 1, and the direction of the protection chain is perpendicular to the wire 100 to form a closed loop.
In this embodiment, the lower frame 2 includes a connector 21, a drag ring 22, a vertical rod 23, a cross rod 24, a protection net 25 and a fixed square tube 26, where the vertical rod 23, the cross rod 24 and the protection net 25 form a rectangular frame, the drag ring 22 is used for connecting a drag rope, the connector 21 is used for fixedly connecting the adjusting plate 11, and the fixed square tube 26 is used for fixedly connecting the adjusting rod 41. The upper frame 1 and the adjustable frame 4 are both of U-shaped frame structures, pulley assemblies 3 are arranged on the inner sides of the U-shaped frames, four groups of pulley assemblies are arranged on the upper frame 1 and are hung on leads 100 on two sides in pairs, each pulley assembly 3 comprises a pulley shaft 31, a pulley fixing plate 32 and a pulley 33, the pulley shaft 31 is fixed on the upper frame 1 or the adjustable frame 4 through the pulley fixing plate 32, and the pulley 33 is rotatably connected to the pulley shaft 31.
As a further concrete example, the lower frame 2 and one of the adjusting plates 11 are fixedly connected with the bolt 13 through the bolt 12, and when the bolt is pulled out 13, the upper frame 1 on one side can be opened to the outside, so that the wire galloping enters to hang the wire or separate from the wire. The inner side of the clamping plate 53 is welded with a thread sleeve 56, the thread sleeve 56 is positioned on the periphery of the screw rod 54, and the inner side of the clamping plate 53 is also provided with a parking antiskid sheet 57, and the parking antiskid sheet 57 is contacted with the lead 100. The brake frame 62 is connected with an anti-sagging chain 64, the other end of the anti-sagging chain 64 is connected with the upper frame 1 or the adjustable frame 4, the anti-sagging chain 64 limits the brake frame 62 to overturn downwards, and a brake anti-skid sheet 65 is further arranged on the upper side of the brake seat 63 and is contacted with the lead 100.
As an additional configuration, the upper frame 1 is further provided with a length measuring instrument 8 for measuring the traveling distance of the wire galloping.
The overhead transmission line is generally provided with high and low fluctuation, when the manual traction driving wire galloping on the ground walks on the line, the condition of ascending and descending can be met, the speed of the wire galloping needs to be controlled when the wire galloping descends so as to prevent the wire galloping from missing a place needing to be constructed due to the fact that the speed of the wire galloping is too high, and after the wire galloping reaches a designated position, braking and positioning are needed so as to keep the position of the wire galloping at the moment, so that construction operation is convenient. The three-split conductor galloping can be completed only by the aid of an auxiliary hoisting tool when entering the conductor or being separated from the conductor.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The three-split wire gallows comprises an upper rack and a lower rack, wherein pulley assemblies are arranged on two sides of the upper rack and are used for being hung on wires on two sides of the upper rack, the lower rack is fixedly arranged below the upper rack and is of a frame structure and is used for accommodating operators and equipment, and the three-split wire gallows is characterized in that two sides of the upper rack are provided with adjusting plates, a plurality of groups of transverse connecting holes which are arranged in the transverse direction are formed in the adjusting plates, the lower rack is selectively and fixedly arranged in one group of corresponding transverse connecting holes, an adjustable rack is further arranged on the lower rack, the pulley assemblies are arranged on the adjustable rack and are used for being hung on wires in the middle, an adjusting rod is arranged below the adjustable rack, and a plurality of longitudinal connecting holes which are arranged in the longitudinal direction are formed in the adjusting rod and are selectively and fixedly arranged on the lower rack through one of the longitudinal connecting holes;
The upper rack is also provided with a protection chain, two ends of the protection chain are respectively arranged at two sides of the upper rack, and the direction of the protection chain is perpendicular to the wires to form a closed loop;
The upper rack and the adjustable rack are of U-shaped rack structures, the pulley assemblies are arranged on the inner sides of the U-shaped racks, four groups of pulley assemblies are arranged on the upper rack and are hung on the wires on the two sides in pairs respectively;
The lower frame and one of the regulating plates are fixedly connected through bolts and bolts, and when the bolts are pulled out, the upper frame on one side can be opened to the outer side, so that the wire galloping enters to hang the wire or is separated from the wire.
2. The three-split wire gallows of claim 1, wherein at least one group of pulley assemblies is provided with a parking brake at the rear, the parking brake comprises two parking fixing plates, two guide shafts, two clamping plates, a screw rod and a brake handle, the two parking fixing plates are fixed on the upper rack or the adjustable rack, the two guide shafts transversely penetrate through and are fixedly connected with the parking fixing plates, the two clamping plates are respectively positioned at two sides of the wire, the guide shafts transversely penetrate through and are in sliding connection with the clamping plates, the screw rod transversely penetrates through and is connected with the parking fixing plates, screw rod two ends are respectively provided with screw thread sections with opposite screw directions, the screw rod transversely penetrates through and is in screw connection with the clamping plates, the screw threads of the screw thread sections matched with the clamping plates at two sides are opposite in rotation direction, the brake handle is fixedly connected with the screw rod, and the brake handle drives the screw rod to rotate, so that the clamping plates are controlled to clamp or loosen the wire.
3. The three-split conductor galloping of claim 1, wherein at least one group of the pulley assemblies is provided with a traveling brake below, the traveling brake comprises two brake fixing plates, a brake frame and a brake seat, the two brake fixing plates are fixed on the upper frame or the adjustable frame, the brake fixing plates are positioned on two sides of the pulley assemblies, the brake frame is hinged between the brake fixing plates on two sides, the brake seat is hinged on the brake frame, and a limit screw is arranged on the brake frame to enable the brake seat to keep a certain inclination angle without falling completely, and the brake frame is turned up and down to drive the brake seat to be close to or far away from the conductor.
4. The three-split conductor gallows of claim 1, wherein the lower frame comprises a connector, a towing ring, a vertical rod, a cross rod, a protection net and a fixed square tube, wherein the vertical rod, the cross rod and the protection net form a rectangular frame, the towing ring is used for connecting a towing rope, the connector is used for fixedly connecting the adjusting plate, and the fixed square tube is used for fixedly connecting the adjusting rod.
5. The three-split conductor galloping of claim 1, wherein the pulley assembly comprises a pulley shaft, a pulley fixing plate and the pulley, wherein the pulley shaft is fixed on the upper frame or the adjustable frame through the pulley fixing plate, and the pulley is rotatably connected to the pulley shaft.
6. The three-split conductor galloping machine according to claim 2 is characterized in that a threaded sleeve is welded on the inner side of the clamping plate and is positioned on the peripheral side of the screw rod, and a parking antiskid sheet is further arranged on the inner side of the clamping plate and is in contact with the conductor.
7. The three-split conductor galloping machine according to claim 3 is characterized in that an anti-sagging chain is connected to the brake frame, the other end of the anti-sagging chain is connected to the upper frame or the adjustable frame, the anti-sagging chain limits the brake frame to overturn downwards, and a brake anti-skidding sheet is further arranged on the upper side of the brake seat and is in contact with the conductor.
8. The three-split conductor galloping of any one of claims 1 to 7, wherein a length measuring instrument is further arranged on the upper frame for measuring a traveling distance of the conductor galloping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004363.0A CN108063394B (en) | 2018-01-03 | 2018-01-03 | A three-split wire flying car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004363.0A CN108063394B (en) | 2018-01-03 | 2018-01-03 | A three-split wire flying car |
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| Publication Number | Publication Date |
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| CN108063394A CN108063394A (en) | 2018-05-22 |
| CN108063394B true CN108063394B (en) | 2025-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810004363.0A Active CN108063394B (en) | 2018-01-03 | 2018-01-03 | A three-split wire flying car |
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| CN (1) | CN108063394B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109019459A (en) * | 2018-10-29 | 2018-12-18 | 国网山东省电力公司潍坊供电公司 | For making somebody a mere figurehead horizontal double bundle conductor electric inflatable outlet job platform |
| CN112271638B (en) * | 2020-11-04 | 2021-12-21 | 李德元 | Walking auxiliary platform on electric power overhaul construction line and use method thereof |
| CN113285387A (en) * | 2021-05-27 | 2021-08-20 | 河南富达电力集团有限公司 | Portable manual adjustable wire driving |
| CN113235908B (en) * | 2021-06-24 | 2024-06-14 | 国网电力空间技术有限公司 | Brake device for maintenance of helicopter basket method |
| CN113809678B (en) * | 2021-09-28 | 2025-02-11 | 国网浙江省电力有限公司绍兴市上虞区供电公司 | Overhead transmission line double split conductor routing inspection tool adjustment structure |
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|---|---|
| CN108063394A (en) | 2018-05-22 |
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