CN217437610U - River-crossing cable traction device - Google Patents

River-crossing cable traction device Download PDF

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Publication number
CN217437610U
CN217437610U CN202221051748.0U CN202221051748U CN217437610U CN 217437610 U CN217437610 U CN 217437610U CN 202221051748 U CN202221051748 U CN 202221051748U CN 217437610 U CN217437610 U CN 217437610U
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CN
China
Prior art keywords
pulley
traction
river
floating body
traction device
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN202221051748.0U
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Chinese (zh)
Inventor
黄永国
沈智敏
邹圣增
韦向星
贾思旭
李继生
陈伟
曹一凡
李波
薄明辉
周艳和
陆观娇
肖文飞
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Huaneng Longkaikou Hydropower Co ltd
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Huaneng Longkaikou Hydropower Co ltd
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Priority to CN202221051748.0U priority Critical patent/CN217437610U/en
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Publication of CN217437610U publication Critical patent/CN217437610U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses a river-crossing cable rope traction device, which comprises a spherical floating body, a first traction device and a second traction device, wherein the floating body is symmetrically provided with a first pulley and a second pulley at both sides, the first traction device is arranged on the river bank, the first traction device is connected with the first pulley through a traction rope, the second traction device is arranged on the opposite bank of the river bank where the first traction device is arranged, the second traction device comprises a pulley box, a third pulley and a second wire coiler arranged in the pulley box, and a pulley hook arranged on the second pulley, the traction rope on the second wire coiler sequentially passes through the second pulley and the third pulley and then is fixedly connected with the pulley hook, and the bottom of the floating body is provided with a fastening device for fixing a cable rope; the river-crossing cable traction device utilizes the pulley block to carry out traction, reduces traction load by means of buoyancy of water, enables the traction process to be simpler and labor-saving, does not need to borrow large-scale equipment, and solves the problems of complex process, high traction difficulty and great trouble of the existing river-crossing traction cable.

Description

River-crossing cable rope traction device
Technical Field
The utility model relates to a cross river hawser and pull technical field, concretely relates to cross river hawser draw gear.
Background
The traction of a river-crossing cable is always a difficult point in the engineering implementation process, and the traditional traction methods at present comprise the following steps:
firstly, a large unmanned aerial vehicle or a helicopter is adopted to carry out cross-air pull connection; secondly, a river-crossing cable is connected in a pulling mode by adopting a ferry river-crossing method; in the two implementation processes, a complex drawing and connecting process program needs to be made, the air crossing or river crossing machine calling is difficult, and the operation cost is high.
Thirdly, manually pulling the cable to the opposite bank from the bridge; this method can only be used with bridges, and the corresponding labor costs are high, the efficiency is extremely low, and there is an accompanying high risk.
In addition, the three river-crossing cable modes have very low pulling and connecting efficiency and very high risk coefficient when a large-weight and large-span cable is pulled.
Therefore, a traction device is needed to break the original heavy traction way.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the inventor provides a device for dragging the mooring rope across the river, and the device adopts a pulley block traction mode, so that the problems of complex process, high traction difficulty, trouble and labor waste of the existing river-crossing dragging mooring rope are solved.
Specifically, the utility model discloses a realize like this:
a river-crossing cable pulling device comprising:
the floating body is spherical;
the fastening device is arranged at the bottom of the floating body and used for fixing a cable;
the first pulley is rotatably arranged on the floating body;
the second pulley is rotatably arranged on the floating body, and the first pulley and the second pulley are symmetrically arranged on two sides of the floating body;
the first traction device is arranged on the river bank and is connected with the first pulley through a traction rope; and
the second traction device is arranged on the opposite bank of the river bank where the first traction device is located, and the second traction device is connected with the second pulley through a traction rope;
wherein the second traction device comprises:
a pulley box;
the second wire coiling device is arranged in the pulley box, and the traction rope is wound on the second wire coiling device;
the pulley hook is arranged on the second pulley;
the third pulley is arranged in the pulley box;
and the traction rope on the second wire winder sequentially penetrates through the second pulley and the third pulley and is fixedly connected with the pulley hook.
Furthermore, a first pulley cavity and a second pulley cavity are arranged on two sides of the floating body, and the first pulley and the second pulley are fixed in the first pulley cavity and the second pulley cavity through pulley supports respectively.
Further, the pulley bracket includes:
the fixed stay bar is fixedly connected with the floating body;
and the bracket is rotationally connected with one end of the fixed stay bar, which is far away from the floating body, through a turntable and is used for mounting the first pulley/the second pulley.
Furthermore, a protective cover is fixed on the bracket and connected with the first pulley/the second pulley through a rotating shaft, and the traction rope is prevented from being separated from the first pulley/the second pulley.
Further, the body bottom is equipped with the fastening chamber, fastener locates the fastening intracavity, fastener includes:
the telescopic rod is fixedly connected with the floating body and used for extending or retracting the fastening device out of the fastening cavity;
the universal ball is movably connected with the telescopic rod;
the connecting piece comprises a screw part and a limiting part, and the screw part is fixedly connected with the universal ball;
and the fastening disc is in threaded connection with the screw rod part and is used for being matched with the limiting part to clamp the mooring rope.
Further, the first traction device includes:
the first wire coiler is used for winding the traction rope on the first wire coiler;
and the traction rope on the first wire coiler penetrates through the first pulley and then is fixedly connected with the fixed pier.
Further, the second traction device includes:
the traction rope is wound on the second wire coiling device;
the pulley hook is arranged on the second pulley;
and the traction rope on the second coiling device sequentially penetrates through the second pulley and the third pulley and is fixedly connected with the pulley hook.
Further, the first wire coiling device and the second wire coiling device are both winches provided with winch limiters.
Further, the top of the floating body is detachably provided with a traction wheel.
Furthermore, the floating body is of a hollow structure, and a sealed door is arranged on the floating body.
The utility model discloses a theory of operation:
firstly, first draw gear passes through the haulage rope with first pulley and is connected, then utilizes the boat to transport the body to the river to the bank, then is connected second draw gear and second pulley, pulls back through first draw gear afterwards, fixes the hawser in the body bottom through fastener afterwards, utilizes second draw gear to pull the body to the bank again, and in the traction process, the body floats on the surface of water, reduces the load of pulling with the help of buoyancy, utilizes the gravity of hawser to stabilize the body simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a cross river hawser draw gear utilizes the assembly pulley to pull, reduces with the help of the buoyancy of water and pulls the load, makes the process of pulling more simple laborsaving, need not to borrow the main equipment again, greatly reduced pull the degree of difficulty and pull the cost.
(2) In the traction process, the floating body is stabilized by means of the gravity of the mooring rope, so that the stability of the floating body on a water surface mountain is ensured, and the traction task can be smoothly carried out.
(3) Compared with the existing traction mode, the traction device can be used without investing a large amount of manpower, so that the traction efficiency is improved, and the safety risk can be reduced.
(4) Arrange second winder and third pulley in same pulley box, the transportation of the second draw gear of being convenient for and the carding of haulage rope to improve the work efficiency that the hawser prepared earlier stage, also make the second draw gear heavier simultaneously, improve its stability, improve the security of hawser traction in-process.
Drawings
FIG. 1 is a front view of a river-crossing cable traction device according to embodiment 1;
FIG. 2 is a state diagram of the use of the river-crossing cable traction device in the embodiment 1;
FIG. 3 is a schematic structural view of a first pulley in embodiment 2;
FIG. 4 is a schematic structural view of a pulley holder according to embodiment 2;
FIG. 5 is a schematic structural view of a fastening device according to embodiment 2;
fig. 6 is a state diagram of the use of the river-crossing cable traction device in the embodiment 3.
Reference numerals:
1-a float; 11-a first pulley cavity; 12-a second pulley cavity; 13-a fastening cavity; 14-a hermetic door; 15-a traction wheel; 21-a first coiler; 22-fixed pier; 31-a second winder; 32-a third pulley; 33-a pulley box; 4-a first pulley; 5-a second pulley; 51-pulley hook; 6-a pulley bracket; 61-a fixed strut; 62-a turntable; 63-a bracket; 64-a protective cover; 65-a rotating shaft; 7-a fastening device; 71-a telescopic rod; 72-a universal ball; 73-fastening discs; 74-a connector; 741-a screw section; 742-a limiting part; 8-a cable; 91-a traction rope of a first traction device; 92-the traction rope of the second traction device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, the utility model provides a cross river hawser draw gear, include: the floating body comprises a floating body 1, a first traction device and a second traction device, wherein a fastening device 7 for fixing a mooring rope 8 is arranged at the bottom of the floating body 1, the first traction device is arranged on the river bank, the second traction device is arranged on the opposite bank of the river bank where the first traction device is located, and the first traction device and the second traction device are connected with the floating body 1 through a traction rope 9 (preferably a steel wire core nylon rope). The river-crossing cable traction device utilizes the first traction device and the second traction device to pull the floating body 1 to move back and forth on two sides of a river, so that river-crossing traction of cables is realized, the working efficiency is improved, and the safety risk and the traction cost are reduced.
The floating body 1 is spherical, the radius is 0.4m-0.5m, the material is preferably high-strength engineering plastic to ensure buoyancy, the interior of the floating body is of a hollow structure, the floating body 1 is provided with a sealed door 14, and the sealed door 14 can be opened and closed and is used for storing partial tools required by river-crossing traction in the floating body 1 so as to facilitate the arrangement and storage of the tools. A first pulley cavity 11 and a second pulley cavity 12 are symmetrically arranged on the floating body 1, a first pulley 4 and a second pulley 5 are respectively fixed in the first pulley cavity 11 and the second pulley cavity 12 through a pulley support 6, a traction rope 91 of a first traction device is connected with the first pulley 4, a traction rope 92 of a second traction device is connected with the second pulley 5, and the function of dragging the floating body 1 to move back and forth on two sides of a river is realized by winding/unwinding the two traction ropes. The bottom of the floating body 1 is provided with a fastening cavity 13, the fastening device 7 is arranged in the fastening cavity 13, preferably, the first pulley cavity 11, the second pulley cavity 12 and the fastening cavity 13 are independent cavities, and each surface is sealed and waterproof, so that the impact of river water on the contact part of a traction rope and a pulley and the fastening part of a cable rope is reduced, the risk of falling of the traction rope and the cable rope 8 is reduced, a containing cavity is provided for the pulley and the fastening device, and the floating body 1 is convenient to carry and store.
The first traction device includes: first coiler 21 and anchor block 22, haulage rope 91 is around on first coiler 21, and haulage rope 91 on the first coiler 21 passes behind first pulley 4 and with anchor block 22 fixed connection, forms 2 laborsaving pulleys. The second traction device includes: the pulley box 33, the second wire coiling device 31, the third pulley 32 and the pulley hook 51 arranged on the second pulley 5, and the second wire coiling device 31 and the third pulley 32 are arranged in the pulley box 33. The hauling rope 92 on the second coiler 31 sequentially passes through the second pulley 5 and the third pulley 32 and then is fixedly connected with the pulley hook 51 to form a 3-time labor-saving pulley, so that the mooring rope 8 is more labor-saving when being hauled to the opposite river bank, and the labor intensity of personnel is reduced. Second coiler 31 and third pulley 32 assemble to same pulley box 33 in, the carding of the transportation of being convenient for and haulage rope has improved the work efficiency that hawser pull earlier stage prepared, also makes second draw gear heavier simultaneously, improves its stability, improves the security that hawser pull in-process. Preferably, the first winder 21 and the second winder 31 are winches provided with winch stoppers, and the reverse rotation of the traction rope is prevented by the winch stoppers, so that the safety of the traction process is improved.
Specifically, the utility model discloses a cross river hawser draw gear is arranging the use for the first time, can pass through haulage rope 91 with first draw gear and be connected, then transport the opposite bank with the dress second draw gear with the help of the boat again, after this haulage rope 92 and second pulley 5 with second draw gear, third pulley 32 connects gradually, connect the completion back, second dish line ware 31 is put the rope, make body 1 fall on the river face, the buoyancy of utilization water reduces the load of traction in-process, when pulling, utilize first dish line ware 21 to retrieve first draw gear's haulage rope 91, second dish line ware 31 is put the rope simultaneously, body 1 gets back to behind the river limit, fix hawser 8 through fastener 7, recycle second dish line ware 31 and retrieve second draw gear's haulage rope 92, thereby draw the river opposite bank with hawser 8. When the cable is pulled and connected, the traction device does not need to use large-scale flying or river-crossing instruments, and solves the problems of complex process, heavy flow, difficult traction and poor effect of the traditional traction method. Can stabilize body 1 with the help of 8 gravity of hawser during drawing, reduce with the help of the buoyancy of water and pull the load, the combination of sound pulley also makes the process of pulling more laborsaving, and the personnel can accomplish the overall process of pulling on the bank, and efficiency improves, safe risk greatly reduced.
Example 2
On the basis of embodiment 1, as shown in fig. 3 to 4, the pulley bracket 6 includes: the fixed stay bar 61 is fixedly connected with the floating body 1, and the bracket 63 is rotatably connected with one end, far away from the floating body 1, of the fixed stay bar 61 through the turntable 62 and is used for mounting the first pulley 4/the second pulley 5. A protecting cover 64 is fixed on the bracket 63, the protecting cover 64 is connected with the first pulley 4/the second pulley 5 through a rotating shaft 65, and the protecting cover 64 is used for preventing the traction rope from being separated from the first pulley 4/the second pulley 5 so as to improve the safety. As shown in fig. 5, the fastening device 7 includes: telescopic link 71, universal ball 72, fastening dish 73 and connecting piece 74, telescopic link 71 and body 1 fixed connection for stretch out or withdraw fastening chamber 13 with fastener 7, when will fastening the hawser promptly, stretch out fastener 7, the personnel's operation of being convenient for, after the fastening is accomplished, again with telescopic link 71 withdrawal fastening chamber 13, with the convenience of improvement operation. The universal ball 72 is movably connected with the telescopic rod 71, the screw part 742 of the connecting piece 74 is fixedly connected with the universal ball 72, the fastening disc 73 is in threaded connection with the screw part 742, when the cable is fastened, the cable is wound on the screw between the fastening disc 73 and the limiting part 741, then the fastening disc 73 is rotated, the distance between the fastening disc 73 and the limiting part 741 is reduced, the cable is clamped by the fastening disc 73 and the limiting part 741, and the cable is fastened.
In the in-service use in-process, pulley accessible carousel 62 on the bracket 63 carries out free rotation, and the fastening end accessible universal ball 72 of hawser 8 rotates for pulley and connecting piece 74 can adjust the direction along with the undulant of rivers, improve the flexibility, reduce the rigidity, make this river-crossing hawser draw gear more be fit for the environment of aquatic when using, in order to improve the practicality.
Example 3
On the basis of the embodiment 1 or 2, as shown in fig. 6, the top of the floating body 1 is connected with a traction wheel 15 through threads, the floating body 1 can be suspended on the cable 8 which is fastened through pulling through the traction wheel 15, the traction wheel 15 is matched with the cable 8 which is fastened through pulling, the floating body 1 can be pulled through the traction wheel 15 to move back and forth on the cable 8 which is fastened through pulling, the floating body can not float on the water surface for traction, and the device is suitable for the situation of a torrent, so that the impact of the torrent on the floating body 1 is reduced, and the traction safety is improved.
The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.

Claims (9)

1. A river-crossing cable traction device, comprising:
the floating body is spherical;
the fastening device is arranged at the bottom of the floating body and used for fixing a cable;
the first pulley is rotatably arranged on the floating body;
the second pulley is rotatably arranged on the floating body, and the first pulley and the second pulley are symmetrically arranged on two sides of the floating body;
the first traction device is arranged on the river bank and is connected with the first pulley through a traction rope; and
the second traction device is arranged on the opposite bank of the river bank where the first traction device is located, and the second traction device is connected with the second pulley through a traction rope;
wherein the second traction device comprises:
a pulley box;
the second wire coiling device is arranged in the pulley box, and the traction rope is wound on the second wire coiling device;
the pulley hook is arranged on the second pulley;
the third pulley is arranged in the pulley box;
and the traction rope on the second wire winder sequentially penetrates through the second pulley and the third pulley and is fixedly connected with the pulley hook.
2. The river-crossing cable traction device as claimed in claim 1, wherein a first pulley cavity and a second pulley cavity are arranged on two sides of the floating body, and the first pulley and the second pulley are respectively fixed in the first pulley cavity and the second pulley cavity through pulley supports.
3. The river-crossing cable traction device of claim 2, wherein the sheave bracket comprises:
the fixed stay bar is fixedly connected with the floating body;
and the bracket is rotatably connected with one end of the fixed stay bar, which is far away from the floating body, through a turntable and is used for mounting the first pulley/the second pulley.
4. The river-crossing cable traction device as claimed in claim 3, wherein a cover is fixed on the bracket, and the cover is connected with the first/second pulleys through a rotating shaft for preventing the traction rope from being separated from the first/second pulleys.
5. The river-crossing cable traction device as claimed in claim 1, wherein a fastening cavity is provided at the bottom of the floating body, the fastening device is provided in the fastening cavity, and the fastening device comprises:
the telescopic rod is fixedly connected with the floating body and used for extending or retracting the fastening device out of the fastening cavity;
the universal ball is movably connected with the telescopic rod;
the connecting piece comprises a screw part and a limiting part, and the screw part is fixedly connected with the universal ball;
and the fastening disc is in threaded connection with the screw rod part and is used for being matched with the limiting part to clamp the cable.
6. The river-crossing cable traction device as claimed in any one of claims 1 to 4, wherein the first traction device comprises:
the first wire coiler is used for winding the traction rope on the first wire coiler;
and the traction rope on the first wire coiler penetrates through the first pulley and then is fixedly connected with the fixed pier.
7. The river-crossing cable traction device as claimed in claim 6, wherein the first and second reels are each a winch provided with a winch stopper.
8. The river-crossing cable traction device as claimed in claim 1, wherein a traction wheel is detachably arranged on the top of the floating body.
9. The river-crossing cable traction device as claimed in claim 1, wherein the floating body is a hollow structure, and a sealed door is arranged on the floating body.
CN202221051748.0U 2022-05-05 2022-05-05 River-crossing cable traction device Withdrawn - After Issue CN217437610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221051748.0U CN217437610U (en) 2022-05-05 2022-05-05 River-crossing cable traction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221051748.0U CN217437610U (en) 2022-05-05 2022-05-05 River-crossing cable traction device

Publications (1)

Publication Number Publication Date
CN217437610U true CN217437610U (en) 2022-09-16

Family

ID=83219748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221051748.0U Withdrawn - After Issue CN217437610U (en) 2022-05-05 2022-05-05 River-crossing cable traction device

Country Status (1)

Country Link
CN (1) CN217437610U (en)

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Granted publication date: 20220916

Effective date of abandoning: 20231231

AV01 Patent right actively abandoned

Granted publication date: 20220916

Effective date of abandoning: 20231231

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned