CN109888674B - River crossing device for cable erection - Google Patents
River crossing device for cable erection Download PDFInfo
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- CN109888674B CN109888674B CN201910345592.3A CN201910345592A CN109888674B CN 109888674 B CN109888674 B CN 109888674B CN 201910345592 A CN201910345592 A CN 201910345592A CN 109888674 B CN109888674 B CN 109888674B
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Abstract
The invention provides a river crossing device for cable erection, which belongs to the technical field of line erection equipment and comprises a crossing carrier loader, a supporting mechanism arranged at the lower part of the crossing carrier loader, a telescopic mechanism arranged on the crossing carrier loader, an ejection mechanism arranged at the upper end of the telescopic mechanism, a conveying mechanism arranged on the crossing carrier loader and matched with the ejection mechanism, and a control mechanism arranged on the crossing carrier loader and used for controlling the supporting mechanism, the telescopic mechanism, the ejection mechanism and the conveying mechanism; can form the structure of erectting on river one side to directly form stable support at the opposite bank through this device, and then form stable transport structure, realize direct operation of strideing across.
Description
Technical Field
The invention relates to the technical field of line erection equipment, in particular to a river crossing device for cable erection.
Background
In the process of erecting the line, the inner Mongolia tin union extra-high voltage matched engineering can design an erection route according to the requirements of the terrain, but when a river is encountered, most of the inner Mongolia tin union extra-high voltage matched engineering adopts a boat to transport or adopts a mode of simultaneously working on two sides of the river to work, so that the construction becomes very slow, and therefore, a river crossing device which can quickly cross and form a stable supporting framework is needed to provide guarantee for line erection and can be repeatedly recycled after the erection is finished is needed.
An electric power line stringing obstacle crossing construction method and a stringing pulley are disclosed in application publication number CN 102780178A. The construction method and the stringing pulley for crossing obstacles of the power line stringing are convenient and quick to construct, small in labor number and high in universality. The method comprises the following steps: putting three traction ropes and a front pull rope; the three traction ropes respectively penetrate through at least one pulley block at one end of the tower; pulling the traction ropes in the main pulley, and suspending the middle lead from one tower to another tower in the air under the suspension of the other two traction ropes and the branch pulleys; pulling the traction ropes in the two branch pulleys, and suspending two side wires from one tower to the other tower in the air under the suspension of the branch pulleys; and the recovery trolley group finishes the wire stringing work of the wire crossing the obstacle. The whole stringing process is carried out on two towers, each wire is suspended and supported by a special pulley for a hauling rope and is not contacted with the ground, people are not required to control the wire below the tower, and damage to ground crops below the wire and obstruction to traffic lines are avoided; however, the construction is performed on both banks, a stable temporary framework is not easily formed, and the construction is repeatedly used after the use.
The cable erection crossing device comprises a base, wherein a first vertical rod is arranged on the base, a second vertical rod capable of being lifted electrically is arranged in the first vertical rod, the first vertical rod and an electric push rod are sequentially connected with the first transverse rod and the electric push rod, three pulleys are uniformly distributed on the transverse rod, a cable clamping device is arranged above the middle pulley, the cable erection crossing device comprises a clamping wheel in contact with the middle pulley, the clamping wheel is driven by a clamping motor, a fixing shaft of the clamping motor is erected in a U-shaped groove at the top of a second support, the groove height is larger than the diameter of the fixing shaft, a first fixing block is arranged on the clamping motor, a second fixing block is arranged above the first fixing block, the second fixing block is fixed on the first transverse rod through a support, a spring is sleeved outside the first fixing block and the second fixing block, and a; however, the crossing of a wider river cannot be realized, so that the stable support cannot be formed on one side of the river, and the single side can directly cross to the opposite bank for work.
Disclosure of Invention
In view of the above, the present invention provides a river crossing device for cable erection, which can form an erection structure on one side of a river, and can directly form a stable support on the opposite bank through the device, thereby forming a stable transportation structure and realizing direct crossing operation.
In order to solve the problems, the invention provides a river crossing device for erecting a cable, which comprises a crossing carrier loader, a supporting mechanism arranged at the lower part of the crossing carrier loader, a telescopic mechanism arranged on the crossing carrier loader, an ejection mechanism arranged at the upper end of the telescopic mechanism, a conveying mechanism arranged on the crossing carrier loader and matched with the ejection mechanism, and a control mechanism arranged on the crossing carrier loader and used for controlling the supporting mechanism, the telescopic mechanism, the ejection mechanism and the conveying mechanism;
the supporting mechanism comprises a plurality of hydraulic columns arranged on the lower portion of the spanning carrying vehicle, a plurality of transverse supporting slideways arranged on the hydraulic columns, transverse telescopic rods arranged on the middle portions of the transverse supporting slideways and opposite to each other in two directions, transverse telescopic rod end portions arranged on the transverse telescopic rods and transverse supporting slideway matched with the transverse sliding rails, hydraulic supporting rods arranged on the end portions of the transverse sliding rails, and supporting legs arranged at the lower ends of the hydraulic supporting rods.
The telescopic mechanism comprises a main telescopic column arranged on the crossing carrier loader, an auxiliary telescopic column arranged on the main telescopic column, a telescopic rotating motor arranged at the upper end of the auxiliary telescopic column, and a rotating platform arranged on an output shaft of the telescopic rotating motor.
The ejection mechanism is including setting up ejection support column on the rotating platform sets up the vertical rotation motor on the ejection support column sets up vertical rotation motor output epaxial ejection slide sets up ejection slide in the ejection slide, sets up slider on the slide sets up on the slide and with slider matched with compression spring sets up ejection slide bottom and with slider matched with launch the module to and be used for the control to launch the ejection the control unit of module.
The ejection module comprises an ejection base arranged at the tail end of the ejection slide way, an ejection line wheel arranged on the ejection base, an ejection pulling line arranged on the ejection line wheel and fixedly connected with the sliding block at the starting end, a rotating shaft of the ejection line wheel is connected with the ratchet wheel, a pawl arranged on the ejection base and matched with the ratchet wheel, and an ejection motor arranged on the ejection base and connected with the rotating shaft of the ejection line wheel.
The ejection control unit comprises an ejection support rod arranged on the ejection base, an electromagnetic relay arranged on the ejection support rod, an ejection sliding sleeve arranged on the ejection support rod, an ejection control rod arranged in the ejection sliding sleeve and connected with the electromagnetic relay, and a control rope arranged at the lower end of the ejection control rod, wherein the end part of the control rope is fixedly connected with the pawl.
The conveying mechanism comprises a conveying telescopic rod arranged on the spanning carrier loader, a conveying supporting platform arranged on the conveying telescopic rod, a first conveying module and a second conveying module arranged on the conveying supporting platform, a conveying rope arranged between the first conveying module and the second conveying module, a first conveying pulley arranged on the conveying rope, and a clamping block arranged on the first conveying pulley and matched with the sliding block.
And a clamping groove matched with the clamping block is arranged in the sliding block.
The control mechanism comprises a power supply, a control computer, a MEMS gyroscope and a MEMS accelerometer, wherein the power supply is arranged on the crossing carrier loader and used for providing electric energy, the control computer is connected with the power supply, and the MEMS gyroscope and the MEMS accelerometer are arranged in the center of the crossing carrier loader.
The first conveying module and the second conveying module are identical in structure, the first conveying module comprises a first conveying motor arranged on the conveying supporting platform and a first conveying roller arranged on the first conveying motor, and the first conveying roller is fixedly connected with one end of the conveying rope.
Aiming at the phenomenon that erection is difficult due to the fact that equipment is limited to be constructed by ship transportation when river crossing construction is carried out in the prior art, the river crossing transport cart can be erected on one side of the erection, and then the conveying mechanism is ejected to the river opposite bank through the ejection mechanism on the river crossing transport cart, so that erection of the conveying line is completed under the assistance of river opposite bank workers, and river crossing conveying framework construction is achieved.
In addition, the adopted supporting mechanism can control the heights of the plurality of transverse supporting slideways through the plurality of hydraulic columns, the arranged transverse telescopic rods can control the width of the transverse sliding rails extending out of the vehicle body, so that stable support is obtained, meanwhile, local adjustment can be carried out according to data of the MEMS gyroscope and the MEMS accelerometer, so that stable support is obtained, the phenomenon of toppling is avoided, and certainly, a balancing weight can be arranged on the vehicle body to ensure the stability of the structure; in addition, the adopted telescopic mechanism is of a two-stage telescopic structure, the lifting with larger height can be realized, the rotation platform on the telescopic rotation motor can realize the adjustment of the angle of the ejection mechanism on the rotation platform, and more terrain choices can be provided for the supporting mechanism.
In addition, the adopted ejection mechanism comprises an ejection support column arranged on a rotating platform, a longitudinal rotating motor is arranged on the ejection support column, an ejection slide way is arranged on an output shaft in an ascending way, a longer ejection distance can be provided, the stability of the ejection speed and the flight angle can be ensured, the guidance can be provided for the elastic force of a spring by adopting the matching way of a slide rod and a compression spring, the controllability of the elastic force release direction can be ensured, the arrangement length is longer, the strong thrust can be provided, the arranged slide block can provide stable clamping force for a clamping block to be ejected, the smooth separation at the ejected tail end can also be ensured, the adopted ejection module comprises an ejection base arranged at the tail end of the ejection slide way, an ejection line wheel can be arranged on the ejection line wheel, an ejection pulling line is arranged on the ejection line, and the arrangement of a ratchet structure can ensure that the reason caused by power failure in the, the adopted ejection control unit adopts the ejection support rod arranged on the ejection base, the electromagnetic relay arranged on the ejection support rod and the ejection control rod arranged on the electromagnetic relay can remove the control on the pawl through the adsorption effect of the electromagnetic relay, so that the ejection unit is triggered, and the fixture block is ejected along the ejection slide way and flies to the opposite bank.
In addition, the conveying mechanism comprises a conveying telescopic rod arranged on the crossing carrier loader, a conveying supporting platform is arranged at the upper end of the conveying telescopic rod, two conveying modules are arranged on the conveying supporting platform, a conveying rope is arranged between the two conveying modules, a first conveying pulley is arranged on the conveying rope, the first conveying pulley is fixedly connected with a clamping block, and the first conveying pulley can be smoothly ejected to the opposite bank of the river due to the fact that the component is large in mass.
Drawings
FIG. 1 is a schematic side view of the present invention;
fig. 2 is a schematic structural view of the ejection mechanism of the present invention;
FIG. 3 is a schematic bottom view of the support mechanism of the present invention;
FIG. 4 is a schematic front view of the supporting mechanism of the present invention;
fig. 5 is a schematic side view of the ejection module of the present invention;
fig. 6 is a schematic front structure diagram of the ejection module of the present invention;
FIG. 7 is a schematic side view of the first conveyor roller according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 7 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
Example one
As shown in fig. 1-7: a river crossing device for cable erection comprises a crossing carrier loader 1, a supporting mechanism arranged at the lower part of the crossing carrier loader 1, a telescopic mechanism arranged on the crossing carrier loader, an ejection mechanism arranged at the upper end of the telescopic mechanism, a conveying mechanism arranged on the crossing carrier loader and matched with the ejection mechanism, and a control mechanism arranged on the crossing carrier loader and used for controlling the supporting mechanism, the telescopic mechanism, the ejection mechanism and the conveying mechanism;
the supporting mechanism comprises a plurality of hydraulic columns 2 arranged on the lower portion of the spanning carrier loader, a plurality of transverse supporting slideways 3 arranged on the hydraulic columns 2, transverse telescopic rods 37 arranged at the middle portions of the transverse supporting slideways 3 and opposite in two directions, transverse telescopic rods 37 arranged at the end portions of the transverse telescopic rods and transverse sliding rails 4 matched with the transverse supporting slideways, hydraulic supporting rods 5 arranged at the end portions of the transverse sliding rails and supporting legs 6 arranged at the lower ends of the hydraulic supporting rods.
The telescopic mechanism comprises a main telescopic column 11 arranged on the spanning carrier loader, an auxiliary telescopic column 12 arranged on the main telescopic column, a telescopic rotating motor 26 arranged at the upper end of the auxiliary telescopic column 12, and a rotating platform 38 arranged on an output shaft of the telescopic rotating motor 26.
The ejection mechanism is including setting up vertical rotation motor 13 on the rotating platform 38 sets up vertical rotation motor 13 epaxial ejection slide 14 of output, the setting is in slide bar 24 in the ejection slide 14 sets up slider 16 on the slide bar 24 sets up on the slide bar 24 and with slider matched with compression spring 23, the setting is in ejection slide bottom and with slider matched with launch the module to and be used for controlling the ejection control unit who launches the module.
The ejection module comprises an ejection base 27 arranged at the tail end of the ejection slide way, an ejection line wheel 35 arranged on the ejection base 27, an ejection pulling line 25 arranged on the ejection line wheel 35 and fixedly connected with the sliding block at the starting end, a rotating shaft of the ejection line wheel 35 is connected with a ratchet wheel, a pawl 29 arranged on the ejection base 27 and matched with the ratchet wheel, and an ejection motor 36 arranged on the ejection base 27 and connected with the rotating shaft of the ejection line wheel 35.
The ejection control unit comprises an ejection support rod 39 arranged on the ejection base, an electromagnetic relay 31 arranged on the ejection support rod 39, an ejection sliding sleeve 33 arranged on the ejection support rod 39, an ejection control rod 32 arranged in the ejection sliding sleeve 33 and connected with the electromagnetic relay 31, and a control rope 34 arranged at the lower end of the ejection control rod 32, wherein the end part of the control rope 34 is fixedly connected with the pawl 29.
The conveying mechanism comprises a conveying telescopic rod 40 arranged on the spanning carrier vehicle, a conveying supporting platform 17 arranged on the conveying telescopic rod 40, a first conveying module and a second conveying module arranged on the conveying supporting platform 17, a conveying rope 20 arranged between the first conveying module and the second conveying module, a first conveying pulley 21 arranged on the conveying rope, and a clamping block 22 arranged on the first conveying pulley 21 and matched with the sliding block.
The control mechanism comprises a power supply 7 arranged on the spanning carrier loader and used for providing electric energy, and a control computer 10 connected with the power supply.
Example two
The difference from the first embodiment is that:
and a clamping groove 41 matched with the clamping block 22 is arranged in the sliding block.
The clamping groove arranged in the embodiment is V-shaped, so that the clamping groove can be smoothly separated when being popped out and separated, and the clamping effect and the easy separation performance are ensured.
EXAMPLE III
The difference from the second embodiment is that:
the MEMS gyroscope 8 and MEMS accelerometer 9 are placed across the center of the cart.
The MEMS gyroscope and MEMS accelerometer employed in this embodiment are capable of detecting changes in the center of gravity, and thus can prompt the operator to take timely action via a computer, such as adding a weight or adjusting a support mechanism to effect the change in the center of gravity.
Example four
The difference from the third embodiment is that:
the first conveying module and the second conveying module are identical in structure, the first conveying module comprises a first conveying motor 18 arranged on the conveying supporting platform and a first conveying rolling wheel 19 arranged on the first conveying motor 18, and the first conveying rolling wheel 19 is fixedly connected with one end of the conveying rope 20.
The second conveying module comprises a second conveying motor 23 arranged on the conveying supporting platform and a second conveying roller 22 arranged on the second conveying motor 23, and the second conveying roller 22 is fixedly connected with the other end of the conveying rope 20.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a cable erection is with crossing river device which characterized in that: the crossing carrier vehicle comprises a crossing carrier vehicle, a supporting mechanism arranged at the lower part of the crossing carrier vehicle, a telescopic mechanism arranged on the crossing carrier vehicle, an ejection mechanism arranged at the upper end of the telescopic mechanism, a conveying mechanism arranged on the crossing carrier vehicle and matched with the ejection mechanism, and a control mechanism arranged on the crossing carrier vehicle and used for controlling the supporting mechanism, the telescopic mechanism, the ejection mechanism and the conveying mechanism;
the supporting mechanism comprises a plurality of hydraulic columns arranged on the lower part of the spanning carrying vehicle, a plurality of transverse supporting slideways arranged on the plurality of hydraulic columns, transverse telescopic rods arranged in the middle of the transverse supporting slideways and in opposite directions, transverse sliding rails arranged at the end parts of the transverse telescopic rods and matched with the transverse supporting slideways, hydraulic supporting rods arranged at the end parts of the transverse sliding rails, and supporting legs arranged at the lower ends of the hydraulic supporting rods;
the ejection mechanism comprises an ejection support column arranged on a rotating platform, a longitudinal rotating motor arranged on the ejection support column, an ejection slide way arranged on an output shaft of the longitudinal rotating motor, a slide rod arranged in the ejection slide way, a slide block arranged on the slide rod, a compression spring arranged on the slide rod and matched with the slide block, an ejection module arranged at the bottom of the ejection slide way and matched with the slide block, and an ejection control unit used for controlling the ejection module;
the conveying mechanism comprises a conveying telescopic rod arranged on the spanning carrier loader, a conveying supporting platform arranged on the conveying telescopic rod, a first conveying module and a second conveying module arranged on the conveying supporting platform, a conveying rope arranged between the first conveying module and the second conveying module, a first conveying pulley arranged on the conveying rope, and a clamping block arranged on the first conveying pulley and matched with the sliding block.
2. A river crossing device for cable erection according to claim 1, wherein: the telescopic mechanism comprises a main telescopic column arranged on the crossing carrier loader, an auxiliary telescopic column arranged on the main telescopic column, a telescopic rotating motor arranged at the upper end of the auxiliary telescopic column, and a rotating platform arranged on an output shaft of the telescopic rotating motor.
3. A river crossing device for cable erection according to claim 1, wherein: the ejection module comprises an ejection base arranged at the tail end of the ejection slide way, an ejection line wheel arranged on the ejection base, an ejection pulling line arranged on the ejection line wheel and fixedly connected with the sliding block at the starting end, a rotating shaft of the ejection line wheel is connected with the ratchet wheel, a pawl arranged on the ejection base and matched with the ratchet wheel, and an ejection motor arranged on the ejection base and connected with the rotating shaft of the ejection line wheel.
4. A river crossing device for cable erection according to claim 3, wherein: the ejection control unit comprises an ejection support rod arranged on the ejection base, an electromagnetic relay arranged on the ejection support rod, an ejection sliding sleeve arranged on the ejection support rod, an ejection control rod arranged in the ejection sliding sleeve and connected with the electromagnetic relay, and a control rope arranged at the lower end of the ejection control rod, wherein the end part of the control rope is fixedly connected with the pawl.
5. A river crossing device for cable erection according to claim 4, wherein: and a clamping groove matched with the clamping block is arranged in the sliding block.
6. A river crossing device for cable erection according to claim 5, wherein: the control mechanism comprises a power supply, a control computer, a MEMS gyroscope and a MEMS accelerometer, wherein the power supply is arranged on the crossing carrier loader and used for providing electric energy, the control computer is connected with the power supply, and the MEMS gyroscope and the MEMS accelerometer are arranged in the center of the crossing carrier loader.
7. A river crossing device for cable erection according to claim 6, wherein: the first conveying module and the second conveying module are identical in structure, the first conveying module comprises a first conveying motor arranged on the conveying supporting platform and a first conveying roller arranged on the first conveying motor, and the first conveying roller is fixedly connected with one end of the conveying rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345592.3A CN109888674B (en) | 2019-04-26 | 2019-04-26 | River crossing device for cable erection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910345592.3A CN109888674B (en) | 2019-04-26 | 2019-04-26 | River crossing device for cable erection |
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| Publication Number | Publication Date |
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| CN109888674A CN109888674A (en) | 2019-06-14 |
| CN109888674B true CN109888674B (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910345592.3A Active CN109888674B (en) | 2019-04-26 | 2019-04-26 | River crossing device for cable erection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112886478B (en) * | 2021-03-30 | 2022-04-05 | 国家电网有限公司 | Overhead cable erecting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0847126A (en) * | 1994-07-29 | 1996-02-16 | Toa Hatsudouki Kk | Wire-kink detection device |
| CN103247967B (en) * | 2013-05-15 | 2016-02-10 | 国家电网公司 | Hanging ejector is thrown in the operation of a kind of electric power high aloft |
| CN203813324U (en) * | 2014-04-29 | 2014-09-03 | 国家电网公司 | Movable rapid crossing rack |
| CN208637928U (en) * | 2018-08-15 | 2019-03-22 | 山东惠杰电气工程技术有限公司 | A kind of outdoor electric working cable line casting device |
| CN109292546A (en) * | 2018-10-31 | 2019-02-01 | 国网河南省电力公司检修公司 | A kind of offline road of miriness landform sets up retractable cable equipment |
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