CN209805257U - Vehicle-mounted rotatable stretching type electric power crossing frame - Google Patents
Vehicle-mounted rotatable stretching type electric power crossing frame Download PDFInfo
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- CN209805257U CN209805257U CN201920988644.4U CN201920988644U CN209805257U CN 209805257 U CN209805257 U CN 209805257U CN 201920988644 U CN201920988644 U CN 201920988644U CN 209805257 U CN209805257 U CN 209805257U
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Abstract
The utility model provides a vehicle-mounted rotatable stretching type electric crossing structure, includes cylinder landing leg, studio, main flexible arm, truss, outer pole, guide rail, tow car, first wire rope, second wire rope, third wire rope, rope guiding roof beam, vice flexible arm, slewing support, operation panel, horizontal hydraulic cylinder, a supporting bench, the gyration is vice, outer cantilever beam, second becomes width of cloth hydro-cylinder, a supporting beam, vertical hydraulic cylinder, first width of cloth hydro-cylinder, automobile body. The vehicle-mounted rotatable stretching type electric crossing frame adopts a movable integrated design, so that the safety of high-altitude operation is effectively improved, and the construction risk is reduced; the workload is low, the floor space is not needed to be occupied, the erection of the crossing frame can be efficiently and quickly completed, and the smooth traffic is ensured; the automatic mesh paving device is free to shrink, the time is effectively saved, the working efficiency is improved, the personal safety of constructors is guaranteed, power failure measures do not need to be applied, live working can be carried out, and the delay of the construction period caused by power failure can be effectively avoided.
Description
Technical Field
The utility model belongs to the technical field of the crossing structure butt joint, concretely relates to on-vehicle rotatable extension formula electric power crossing structure.
background
Under the rapid development of global economy and the rapid development of the electric power industry in China, the rapid development of power transmission networks is promoted, so that the phenomena of mutual intersection and crossing of power transmission lines are increasingly serious. The problem in the construction of crossing over the line is solved safely, conveniently and efficiently. In particular, the highway and railway transportation line has the characteristics of high driving speed, high driving density, full sealing of the railway line, full interchange and the like. In construction, various obstacles such as crossing roads, railways, broadcasting lines, power lines and the like are often encountered, and in order to prevent the lead from being damaged and not influence the safe operation of the crossed objects, crossing frames are erected at the crossed positions before paying off so that the lead can safely and smoothly pass through. A vehicle-mounted rotatable extensible electric crossing frame is designed for the purpose.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a movable integrated design and hydraulic transmission of a vehicle-mounted rotatable stretching type electric crossing frame, which is suitable for crossing under various working conditions; the crossing frame adopts a modularized assembly and an automatic net device, the self-stability and the bearing capacity of the whole structure are strong, and the crossing construction safety is improved.
In order to solve the technical problem, the crossing mechanism is a convenient machine which can automatically walk and has good maneuverability and is used for mounting the whole crossing frame body on the automobile chassis. The crossing frame adopts a hydraulic transmission mode, and the purpose of bearing large load under the conditions of impact, vibration and severe environmental conditions can be realized.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A vehicle-mounted rotatable extensible electric crossing frame comprises a main telescopic arm, one end of the main telescopic arm is connected with one end of an auxiliary telescopic arm, a fulcrum at the other end of the auxiliary telescopic arm is rotatably installed with a truss through a supporting beam, a connecting seat is arranged on the outer surface of the auxiliary telescopic arm and is hinged with a cylinder body of a first amplitude-variable oil cylinder, the tail end of a piston rod of the first amplitude-variable oil cylinder is hinged with the bottom of the truss, a level sensor is installed at the bottom of the truss, magnets are fixedly installed on the end faces of the tail ends of three main beams on the truss, outer suspension beams are evenly arranged on two sides of the bottom end of the truss, the extending end of each outer suspension beam is connected with an outer suspension rod through a revolute pair, a guide rail is arranged at the top of the truss along the length direction, a traction trolley is slidably installed on the guide rail, a, the upper pulley block and the lower pulley block are both composed of two first guide pulleys which are vertically arranged, a first driving motor and a speed reducer are arranged on the base, an output shaft of the first driving motor is connected with an input shaft of the speed reducer, the upper end of the input shaft of the speed reducer is connected with one end of a first steel wire rope, the other end of the first steel wire rope sequentially rounds the two first guide pulleys of the upper pulley block and is connected with one end of a traction trolley, the lower end of the input shaft of the speed reducer is connected with one end of a second steel wire rope, the other end of the second steel wire rope sequentially rounds the two first guide pulleys of the lower pulley block, the two second guide pulleys are connected with the other end of the traction trolley, the two second guide pulleys are fixedly arranged on a connecting beam of a truss, the top end of the rope guiding beam is connected with one end of a third steel wire rope, the other end of, the winch is located on the upper surface of the rotary table, the other end of the main telescopic arm is connected with the rotary support, the rotary support is fixedly installed on the upper surface of the rotary table, a second amplitude-variable oil cylinder is hinged between the main telescopic arm and the rotary table, the tail end of a cylinder body of the second amplitude-variable oil cylinder is hinged to the rotary table, the tail end of a piston rod of the second amplitude-variable oil cylinder is hinged to the main telescopic arm, an operation table is further installed on the upper surface of the rotary table, the rotary table is installed on the upper surface of the rotary table of the automobile body, a rotary motor is installed in the middle of the rotary table of the automobile body, an output shaft of the rotary motor is fixedly installed with the rotary table, the rotary table of the automobile body is installed at one end, close to the working chamber, a supporting table is arranged.
The utility model discloses a tractor, including the drawing dolly, the bottom plate, the connection stand, the wheel frame, the wheel is installed to the four corners department integrated into one piece of roof, and the roof is installed to the wheel frame, and the roof lateral wall links to each other with a plurality of connecting rod one end, and a plurality of connecting rods evenly set up along roof length direction, and the connecting rod other end links to each other with the bottom plate, and each bottom plate upper surface all is provided with the connection stand.
The extension rod is an L-shaped rod, and the length of the extension rod is 1-1.2 m.
the width of the vehicle body is less than 3 m.
The utility model has the advantages that:
1. The utility model is a great innovative design in the safety protection of the cross-road stringing construction, which can be contracted on the automobile, and has strong operability and rapid work; the telescopic arm can be freely extended in various working conditions, the maximum distance between the truss and the ground can reach 15m, and the maximum span of the telescopic arm can reach 24 m.
2. the utility model discloses the during operation can adopt both sides dock, unilateral cantilever type to span the highway both sides, directly extend the highway face to face, the width that a plurality of outriggers in truss both sides respectively expand 1-1.2m automatically.
3. the whole vehicle is supported by four cylindrical supporting legs to improve the stability of the machine, and when the whole vehicle is completely unfolded, the width of the vehicle body does not exceed 3m, so that the transportation is not influenced; the truss has a simple structure, can be freely contracted, effectively saves time and improves the working efficiency; the device can bear a certain load, and effectively guarantees the safety in the construction process.
4. The utility model discloses an outstanding advantage is hydraulic control, through hydraulic system control, makes the working process that the crossing structure system can accomplish to extend rotation, automatic lapping and tractive electric wire automatically, and the operation technique nature is lower relatively, has more made things convenient for going on of construction.
5. The utility model realizes the automatic leveling of the truss by installing the level sensor on the truss and combining the amplitude-variable oil cylinder; through the arrangement of the three magnets, the alignment precision is improved when the two sides are in butt joint type work, the butt joint error value is about 30mm, and the butt joint time is greatly saved.
6. In the work of laying the insulating net and drawing the electric wire, the operation area can be increased and the stability of the frame body can be improved by splicing and combining two or more vehicles; the first driving motor and the speed reducer drive the traction trolley to reciprocate, so that manual traction is avoided, safety is improved, and labor cost is reduced.
7. The crossing frame has the characteristics of high space utilization rate, light weight, convenience and quickness in use, flexibility and the like, is high in safety performance and economic benefit, and greatly facilitates line construction.
8. The crossing mechanism adopts a movable integrated design, effectively improves the safety of high-altitude operation, reduces the construction risk and has wide application range; the workload is low, the floor space is not needed to be occupied, the erection of the crossing frame can be efficiently and quickly completed, and the smooth traffic is ensured; through the utility model discloses the device realizes contracting freely, and effective save time improves work efficiency, guarantees constructor's personal safety, need not the power failure operation, need not to apply for the power failure operation, but live working, can effectively avoid delaying because of the time limit for a project that the power failure reason caused.
9. Compared with the traditional crossing frame which is erected, the crossing frame has the advantages of being high in space utilization rate, light in weight, convenient and fast to use, flexible and the like, is high in safety performance and economic benefit, and greatly facilitates line construction.
Drawings
FIG. 1 is an overall three-dimensional schematic diagram of a vehicle-mounted rotatable extensible electric crossing frame;
FIG. 2 is a front view of a vehicle mounted power spanning frame;
FIG. 3 is a partial top view of a truss portion of a vehicle mounted rotatably extendable power spanning frame;
FIG. 4 is a schematic structural view of a towing trolley of a vehicle-mounted rotatable extensible electric crossing frame;
FIG. 5 is a schematic view of an assembly of a rope guiding beam, a first driving motor, a reducer, a base and a first guiding pulley of a vehicle-mounted rotatable extensible electric crossing frame;
FIG. 6 is a schematic view of a vehicle mounted rotatably extendable electric crossing roping beam and a first guide pulley;
FIG. 7 is a schematic view of the overall structure of a vehicle-mounted rotatable extensible electric crossing frame after being retracted;
FIG. 8 is a top view of the overall structure of a vehicle-mounted rotatable extendable electric crossing frame after retraction;
1-cylindrical supporting leg, 2-working chamber, 3-main telescopic boom, 4-truss, 5-extension rod, 6-guide rail, 7-traction trolley, 801-first steel wire rope, 802-second steel wire rope, 803-third steel wire rope, 9-rope guiding beam, 10-auxiliary telescopic boom, 11-rotary support, 12-operating platform, 13-horizontal hydraulic cylinder, 14-supporting platform, 15-rotary pair, 16-outer suspension beam, 17-second amplitude variation oil cylinder, 18-supporting beam, 19-vertical hydraulic cylinder, 20-first amplitude variation oil cylinder, 21-base, 22-first guide pulley, 23-second guide pulley, 24-first driving motor, 25-reducer, 26-top plate, 27-bottom plate, 28-connecting rod, 29-wiring upright post, 30-wheel carrier, 31-wheel and 32-vehicle body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
as shown in fig. 1 to 6, a vehicle-mounted rotatable extensible electric crossing frame comprises a main telescopic boom 3, one end of the main telescopic boom 3 is connected with one end of an auxiliary telescopic boom 10, the auxiliary telescopic boom 10 can move in the main telescopic boom 3, a fulcrum at the other end of the auxiliary telescopic boom 10 is rotatably mounted with a truss 4 through a supporting beam 18, a connecting seat is arranged on the outer surface of the auxiliary telescopic boom 10, the connecting seat is hinged with a cylinder body of a first luffing cylinder 20, the tail end of a piston rod of the first luffing cylinder 20 is hinged with the bottom of the truss 4, the truss 4 can rotate at 360 degrees, a horizontal sensor is mounted at the bottom of the truss 4, the truss 4 is always in a horizontal position in any working state through the arrangement of the horizontal sensor, magnets are fixedly mounted on the end faces of three main girders on the truss 4, outer suspension beams 16 are uniformly arranged on two sides of the bottom end of the truss 4, the extending ends of the outer suspension beams, the width of the truss 4 is 4-4.5m after the two outer extension rods 5 are completely extended, the top of the truss 4 is provided with a guide rail 6 along the length direction, a traction trolley 7 is slidably mounted on the guide rail 6, one end of the truss 4 close to the auxiliary telescopic arm 10 is provided with a rope guiding beam 9, the rope guiding beam 9 is welded with a base 21 and a pulley block, the pulley block is divided into an upper pulley block and a lower pulley block, the upper pulley block and the lower pulley block are both composed of two first guide pulleys 22, the two first guide pulleys 22 in the same group are positioned on two vertically arranged planes, one of the first guide pulleys 22 in the upper pulley block and one of the first guide pulleys 22 in the lower pulley block are positioned on the same plane, the plane where the other first guide pulley 22 in the upper pulley block is positioned is parallel to the plane where the other first guide pulley 22 in the lower pulley block are positioned, the base 21 is provided with a first driving, the output shaft of the first driving motor 24 is connected with the input shaft of the reducer 25, the upper end of the input shaft of the reducer 25 is connected with one end of a first steel wire rope 801, the other end of the first steel wire rope 801 sequentially rounds two first guide pulleys 22 of the upper pulley set to be connected with one end of the traction trolley 7, the lower end of the input shaft of the reducer 25 is connected with one end of a second steel wire rope 802, the other end of the second steel wire rope 802 sequentially rounds two first guide pulleys 22 and two second guide pulleys 23 of the lower pulley set to be connected with the other end of the traction trolley 7, the two second guide pulleys 23 are fixedly arranged on a connecting beam of the truss 4, the top end of the rope guiding beam 9 is connected with one end of a third steel wire rope 803, the other end of the third steel wire rope 803 is lapped on the other supporting point of the auxiliary telescopic arm 10 to be connected with a roller of a winch, the winch is, the rotary support 11 is fixedly installed on the upper surface of the rotary table, a second variable-amplitude oil cylinder 17 is hinged between the main telescopic arm 3 and the rotary table, the tail end of a cylinder body of the second variable-amplitude oil cylinder 17 is hinged to the rotary table, the tail end of a piston rod of the second variable-amplitude oil cylinder 17 is hinged to the main telescopic arm 3, an operation table 12 is further installed on the upper surface of the rotary table, the rotary table is installed on the upper surface of a rotary table of a vehicle body, a rotary motor is installed in the middle of the rotary table of the vehicle body, an output shaft of the rotary motor is fixedly installed on the rotary table, the rotary table of the vehicle body is installed at one end, close to the working chamber 2, of the vehicle body 32, a supporting table 14 is arranged on the upper surface of the other end of the vehicle body 32.
The traction trolley 7 is saddle-shaped and comprises a top plate 26, connecting rods 28, a bottom plate 27, wiring upright posts 29, wheel frames 30 and wheels 31, wherein the wheel frames 30 are integrally formed at four corners of the top plate 26, the wheels 31 are arranged between the two wheel frames 30 symmetrically arranged along the width direction of the top plate 26, the side wall of the top plate 26 is connected with one ends of a plurality of connecting rods 28, the connecting rods 28 are uniformly arranged along the length direction of the top plate 26, the other ends of the connecting rods 28 are connected with the bottom plate 27, and the wiring upright posts 29 are arranged on the upper surface of each bottom plate 27.
the outer extension rod 5 is an L-shaped rod, and the length of the outer extension rod 5 is 1-1.2 m.
The width of the vehicle body 32 is less than 3m, and no influence is caused on transportation.
The utility model discloses a theory of operation does:
under normal conditions, the truss 4 is in a contracted state, and the whole truss 4 is placed on the vehicle body 32 and can move on an allowable large road surface along with the vehicle, as shown in fig. 7 and 8.
Preparing before erection construction, driving to a specified erection construction site through an automobile, and parking by the outermost lane; after the automobile stops stably, the hydraulic pump is started through a hydraulic system starting button on the control console 12, the four horizontal hydraulic cylinders 13 extend under the driving of the hydraulic pump, the four horizontal hydraulic cylinders 13 stop working after extending in place, meanwhile, the four vertical hydraulic cylinders 19 extend under the driving of the hydraulic pump until the automobile body 32 is lifted by 500mm and then stops extending, then the second amplitude-changing oil cylinder 17 extends under the driving of the hydraulic pump, after the main telescopic arm 3 is changed from the horizontal state to the vertical state, the second amplitude-changing oil cylinder 17 stops working, at the moment, the truss 4 is also in the vertical state, then the first amplitude-changing oil cylinder 20 extends under the driving of the hydraulic pump, so that the truss 4 is changed from the vertical state to the horizontal state, and the first amplitude-changing oil cylinder 20 stops working, so that the extension work of the vehicle-mounted rotatable electric;
when the facility needs to be erected, a rotary motor is started through a rotary motor starting button on an operation table 12, the truss 4 is kept in a horizontal state all the time, the truss 4 is rotated to an erection position, a first driving motor 24 button on the operation table 12 is used for starting a first driving motor 24, the first driving motor 24 rotates forwards and is decelerated by a speed reducer 25 to draw the traction trolley 7 to reciprocate, the coiled insulation net is automatically laid and fixed through the truss 4, the first driving motor 24 rotates backwards to enable the traction trolley 7 to return to an initial position and move a traction wire from one end to the other end to be fixed, after wires at two ends are connected, the vehicle-mounted rotatable stretching type electric crossing frame is contracted to an initial state to complete the whole working process, and the contraction process is a reverse process of the stretching process and is not repeatedly described.
Claims (4)
1. A vehicle-mounted rotatable extensible electric crossing frame is characterized by comprising a main telescopic arm, one end of the main telescopic arm is connected with one end of an auxiliary telescopic arm, one fulcrum of the other end of the auxiliary telescopic arm is rotatably installed with a truss through a supporting beam, a connecting seat is arranged on the outer surface of the auxiliary telescopic arm and is hinged with a cylinder body of a first amplitude-variable oil cylinder, the tail end of a piston rod of the first amplitude-variable oil cylinder is hinged with the bottom of the truss, a level sensor is installed at the bottom of the truss, magnets are fixedly installed on the tail end faces of three main beams on the truss, outer suspension beams are evenly arranged on two sides of the bottom end of the truss, the extending end of each outer suspension beam is connected with an outer extension rod through a revolute pair, a guide rail is arranged at the top of the truss along the length direction, a traction trolley is slidably installed on the guide rail, a rope guide beam is, the upper pulley block and the lower pulley block are both composed of two first guide pulleys which are vertically arranged, a first driving motor and a speed reducer are arranged on the base, an output shaft of the first driving motor is connected with an input shaft of the speed reducer, the upper end of the input shaft of the speed reducer is connected with one end of a first steel wire rope, the other end of the first steel wire rope sequentially rounds the two first guide pulleys of the upper pulley block and is connected with one end of a traction trolley, the lower end of the input shaft of the speed reducer is connected with one end of a second steel wire rope, the other end of the second steel wire rope sequentially rounds the two first guide pulleys of the lower pulley block, the two second guide pulleys are connected with the other end of the traction trolley, the two second guide pulleys are fixedly arranged on a connecting beam of a truss, the top end of the rope guiding beam is connected with one end of a third steel wire rope, the other end of, the winch is located on the upper surface of the rotary table, the other end of the main telescopic arm is connected with the rotary support, the rotary support is fixedly installed on the upper surface of the rotary table, a second amplitude-variable oil cylinder is hinged between the main telescopic arm and the rotary table, the tail end of a cylinder body of the second amplitude-variable oil cylinder is hinged to the rotary table, the tail end of a piston rod of the second amplitude-variable oil cylinder is hinged to the main telescopic arm, an operation table is further installed on the upper surface of the rotary table, the rotary table is installed on the upper surface of the rotary table of the automobile body, a rotary motor is installed in the middle of the rotary table of the automobile body, an output shaft of the rotary motor is fixedly installed with the rotary table, the rotary table of the automobile body is installed at one end, close to the working chamber, a supporting table is arranged.
2. the vehicle-mounted rotatable extensible electric power crossing frame as claimed in claim 1, wherein: the utility model discloses a tractor, including the drawing dolly, the bottom plate, the connection stand, the wheel frame, the wheel is installed to the four corners department integrated into one piece of roof, and the roof is installed to the wheel frame, and the roof lateral wall links to each other with a plurality of connecting rod one end, and a plurality of connecting rods evenly set up along roof length direction, and the connecting rod other end links to each other with the bottom plate, and each bottom plate upper surface all is provided with the connection stand.
3. The vehicle-mounted rotatable extensible electric power crossing frame as claimed in claim 1, wherein: the extension rod is an L-shaped rod, and the length of the extension rod is 1-1.2 m.
4. The vehicle-mounted rotatable extensible electric power crossing frame as claimed in claim 1, wherein: the width of the vehicle body is less than 3 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988644.4U CN209805257U (en) | 2019-06-28 | 2019-06-28 | Vehicle-mounted rotatable stretching type electric power crossing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988644.4U CN209805257U (en) | 2019-06-28 | 2019-06-28 | Vehicle-mounted rotatable stretching type electric power crossing frame |
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| CN209805257U true CN209805257U (en) | 2019-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920988644.4U Active CN209805257U (en) | 2019-06-28 | 2019-06-28 | Vehicle-mounted rotatable stretching type electric power crossing frame |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137857A (en) * | 2019-06-28 | 2019-08-16 | 沈阳建筑大学 | A kind of vehicle-mounted rotatable extended position power ride-through frame |
| CN111794097A (en) * | 2020-07-14 | 2020-10-20 | 河北耀腾路桥工程有限公司 | Safety construction operation vehicle for overhead bridge anti-collision guardrail |
| CN112864946A (en) * | 2021-02-25 | 2021-05-28 | 上海送变电工程有限公司 | Crossing structure protection network integrated device |
| CN114937950A (en) * | 2022-06-14 | 2022-08-23 | 陕西兴庆电力科技有限公司 | All-terrain self-supporting crossing structure |
| CN117977438A (en) * | 2024-03-28 | 2024-05-03 | 国网江苏省电力有限公司徐州供电分公司 | Intelligent rapid crossing equipment and crossing method thereof |
-
2019
- 2019-06-28 CN CN201920988644.4U patent/CN209805257U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137857A (en) * | 2019-06-28 | 2019-08-16 | 沈阳建筑大学 | A kind of vehicle-mounted rotatable extended position power ride-through frame |
| CN110137857B (en) * | 2019-06-28 | 2024-04-30 | 沈阳建筑大学 | Vehicle-mounted rotatable stretching type electric power crossing frame |
| CN111794097A (en) * | 2020-07-14 | 2020-10-20 | 河北耀腾路桥工程有限公司 | Safety construction operation vehicle for overhead bridge anti-collision guardrail |
| CN112864946A (en) * | 2021-02-25 | 2021-05-28 | 上海送变电工程有限公司 | Crossing structure protection network integrated device |
| CN114937950A (en) * | 2022-06-14 | 2022-08-23 | 陕西兴庆电力科技有限公司 | All-terrain self-supporting crossing structure |
| CN114937950B (en) * | 2022-06-14 | 2023-12-22 | 宁夏送变电工程有限公司 | All-terrain self-supporting crossing frame |
| CN117977438A (en) * | 2024-03-28 | 2024-05-03 | 国网江苏省电力有限公司徐州供电分公司 | Intelligent rapid crossing equipment and crossing method thereof |
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