CN220950939U - Cable winding and unwinding device for large-diameter ultra-long main cable - Google Patents
Cable winding and unwinding device for large-diameter ultra-long main cable Download PDFInfo
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- CN220950939U CN220950939U CN202322607880.6U CN202322607880U CN220950939U CN 220950939 U CN220950939 U CN 220950939U CN 202322607880 U CN202322607880 U CN 202322607880U CN 220950939 U CN220950939 U CN 220950939U
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- 238000004804 winding Methods 0.000 title claims abstract description 14
- 238000004873 anchoring Methods 0.000 claims description 30
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- 238000010276 construction Methods 0.000 description 8
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Abstract
The utility model discloses a large-diameter and ultra-long main cable winding and unwinding device, and relates to the technical field of cable installation. A large-diameter ultra-long main cable winding and unwinding device comprises an anchorage, a winch, a small-diameter traction rope, a large-diameter main cable and a pulley block. The traction rope is characterized in that the anchorage is arranged on mountain bodies on two sides, the windlass is fixedly arranged on the anchorage, one end of the traction rope is wound on the windlass, and the other end of the traction rope is fixedly connected with the end parts of the main ropes through the pulley blocks. When windlass is used for winding the traction ropes on the mountain bodies at two sides, the traction ropes at two sides respectively pull the two ends of the main rope through the pulley block, and pull the two ends of the main rope to the anchors of the mountain bodies at two sides, so that the main rope can be smoothly connected with the anchors to complete the installation of the main rope.
Description
Technical Field
The utility model relates to the technical field of cable installation, in particular to a large-diameter and ultra-long main cable winding and unwinding device.
Background
In bridge construction engineering in mountain areas, construction personnel generally set up the work cable between the mountain body of both sides at first and carry out the transportation of material, and the work cable can carry the material from the mountain foot to the mountain waist that the construction area was located on, perhaps carries the material from one side mountain body to the other side mountain body on. The working rope comprises a main rope which is mainly used as a bearing rope for bearing construction materials, so that the main rope has to have high bearing capacity to prevent breakage when bearing the construction materials.
In order to improve the bearing capacity of the main cable, the main cable is generally a cable with a larger diameter and a thicker cable, but because the larger the diameter of the cable is, the heavier the weight is, the main cable with a larger diameter is generally unable to be connected to the anchorage positions on the mountain bodies at two sides by the existing method, so that the main cable is difficult to be installed between the mountain bodies at two sides.
Disclosure of utility model
In order to enable two ends of a main cable with a large diameter to be smoothly connected with anchorage on mountain bodies at two sides to finish the installation of the main cable, the application provides a cable winding and unwinding device for the main cable with a large diameter and an ultra-long length.
The application provides a large-diameter ultra-long main cable winding and unwinding device which adopts the following technical scheme:
The utility model provides a major diameter overlength main hawser receive and releases rope device, includes the anchorage of preset on the mountain body of both sides, be provided with the hoist engine on the anchorage, the hoist engine winding is connected with the haulage rope, the haulage rope is kept away from the main hawser is connected to the one end of hoist engine.
Through adopting above-mentioned technical scheme, utilize the light in weight's of haulage rope characteristics, constructor can be connected the haulage rope with the hoist engine on the mountain body easily, then pull major diameter main rope both ends through hoist engine rolling haulage rope, make the main rope can be pulled the position of tieing on the mountain body smoothly, not only construction is convenient, and construction work efficiency is fast, and the security risk is low moreover, is favorable to realizing the erection joint of major diameter orientation main rope.
Optionally, the anchor is provided with a pulley support, one end of the pulley support stretches into the anchor to be fixed, the other end of the pulley support stretches out of the anchor and is rotationally connected with a fixed pulley, and the traction rope bypasses the fixed pulley and is connected with the end part of the main cable.
By adopting the technical scheme, because the fixed pulley can change the traction direction of the traction rope, the traction rope can continuously change the force application angle along with the lifting of the main rope, so that one end, connected with the main rope, of the traction rope is always kept parallel to the main rope, and the traction rope can better apply force to the main rope to traction, so that the installation connection of the main rope is realized.
Optionally, the traction rope comprises a first traction rope and a second traction rope, a running block is arranged between the first traction rope and the second traction rope, one end of the first traction rope is wound on the winch, and the other end of the first traction rope bypasses the fixed pulley and the pulley of the running block and is connected with the hook part of the running block; one end of the second traction rope is connected with the end part of the main rope, and the other end of the second traction rope is connected with the other end hook part of the running block.
By adopting the technical scheme, the first traction rope and the second traction rope drag the main cable through the running pulley, and according to the characteristics of the running pulley, the running pulley can save the traction force of the traction rope on the main cable, so that the load of a winch can be effectively reduced, and the winch is protected. And through the setting of running block, need not the winding traction to main rope that the hoist engine of more power just can be realized, not only solve the unable problem of pulling the major diameter main rope of current hoist engine, but also be favorable to reducing the installation cost of main rope.
Optionally, an anchoring assembly is arranged on the anchorage, the anchoring assembly comprises an anchor rod with one end buried in the anchorage, the other end of the anchor rod extends out of the anchorage to be hinged with an anchor box, and the main cable is connected with the anchor box.
Through adopting above-mentioned technical scheme, main hawser is connected with the anchor box, because the anchor box articulates on the stock to the extending direction of main rope that the anchor box can be according to rotates around the articulated shaft, and keeps extending towards the same direction with main rope, is favorable to improving joint strength and connection stability between anchor box and the main rope, prevents that main hawser from unexpected pine takes off or drops in the use, leads to the emergence of unexpected accident.
Optionally, the anchor box is fixedly connected with an anchor rope, and the anchor rope extends out of the anchor box and is connected with the main cable rope.
Through adopting above-mentioned technical scheme, because the installation of main hawser needs to have certain central sag, utilizes the anchor rope that extends the anchor case to be connected with main hawser rope, and constructor can adjust the central sag of main hawser and the length of being connected between the anchor rope and change main hawser, need not to confirm the total length of main hawser under the sag of installation requirement through accurate calculation, makes the erection joint of main hawser have the adjustability, is favorable to the erection joint of main hawser.
Optionally, a rope clip assembly is disposed between the main rope and the anchoring rope, and the rope clip assembly includes a plurality of connecting rope clips, and a plurality of connecting rope clips are sequentially arranged and connect the main rope and the anchoring rope with each other.
Through adopting above-mentioned technical scheme, a plurality of connection rope clamps arrange in proper order with main cable and anchor rope interconnect, be favorable to improving the joint strength between anchor rope and the main cable rope, make fully connect between main cable and the anchor rope, prevent that main cable from unexpected pine takes off or drops between in the use and the anchor rope, lead to the emergence of unexpected accident.
Optionally, a first reverse folding part is arranged at the end part of the main cable, and a first safety rope clamp is arranged among the end part of the main cable, the anchoring rope and the first reverse folding part; the end part of the anchoring rope is provided with a second reverse part, and a second safety rope clamp is arranged among the main rope, the end part of the anchoring rope and the second reverse part.
By adopting the technical scheme, the end part of the main cable, the anchoring rope and the first reverse folding part are firmly connected by the first safety rope clamp, the first safety rope clamp can be sufficiently clamped by the resilience force of the first reverse folding part, and the end part of the main cable is further fixedly connected with the anchoring rope; the second safety rope clamp is used for firmly connecting the main cable, the end part of the anchoring rope and the second reverse folding part, and the second reverse folding part has resilience force so that the second safety rope clamp can be fully clamped, and the end part of the anchoring rope is further fixedly connected with the main cable. The first safety rope clamp and the second safety rope clamp can effectively improve the connection stability of the end part of the main rope and the end part of the anchoring rope, and are beneficial to preventing the main rope from accidentally loosening or falling off from the anchoring rope in the use process, so that accidents are caused.
Optionally, a first safety bend is arranged on the main cable between the first safety rope clamp and the adjacent connecting rope clamp, and a second safety bend is arranged on the anchoring rope between the second safety rope clamp and the adjacent connecting rope clamp.
Through adopting above-mentioned technical scheme, because first safe bending is the one section arc section that is formed by the slight bending of main rope, second safe bending is the one section arc section that is formed by the slight bending of anchor rope, when the connection takes place not hard up between main rope and the anchor rope, first safe bending can be straightened with second safe bending and shorten to constructor only need observe the crooked condition of first safe bending and second safe bending, just can know fast and clearly whether take place not hard up between anchor rope and the main rope this moment, be favorable to constructor in time investigation potential safety hazard, improvement security.
In summary, the embodiments of the present application have at least any one of the following beneficial effects:
1. The main cable with the large diameter is pulled by the small-diameter pulling rope, so that the main cable can be smoothly pulled to the anchorage, the construction is convenient and fast, the construction work efficiency is high, the safety risk is low, and the installation connection of the main cable is facilitated.
2. Through setting up fixed coaster and running block, make the one end that haulage rope and main rope are connected remain all the time parallel with the main rope, can reduce the traction force of haulage rope to the main rope simultaneously, not only be favorable to the haulage rope to apply force to the main rope better pull, but also can reduce the load of hoist engine, be favorable to protecting the hoist engine to solve the unable problem of pulling major diameter main rope of pulling of current hoist engine.
3. Through setting up first safe curved and second safe curved, constructor only need observe the curved condition of first safe curved and second safe curved, just can know the connection condition between anchor rope and the main rope this moment fast and clearly to judge whether take place not hard up, be favorable to constructor in time investigation potential safety hazard, improvement security.
Drawings
FIG. 1 is a schematic view of one side of a large diameter ultra-long main rope reeling and unreeling device of the present application.
Reference numerals illustrate:
1. Anchoring; 2. a hoist; 3. a traction rope; 31. a first traction rope, 32, a second traction rope; 4. a main cable; 41. a first reverse fold portion; 42. a first safety bend; 5. a pulley block; 51; a pulley bracket; 52. a fixed pulley; 53. a running block; 6. an anchor assembly; 61. a bolt; 62. an anchor box; 63. an anchor rope; 631. a second reverse fold portion; 632. a second safety bend; 7. a rope clip assembly; 71. connecting rope clamps; 72. a first safety rope clip; 73. a second safety rope clip;
Detailed Description
The present application will be described in further detail with reference to fig. 1.
The embodiment of the application discloses a large-diameter and ultra-long main cable winding and unwinding device. Referring to fig. 1, a large-diameter ultra-long main cable winding and unwinding device comprises an anchorage 1, a winch 2, a traction rope 3, a main cable 4 and a pulley block 5. Wherein the main rope 4 is a large-diameter rope with a large weight, and the hauling rope 3 is a small-diameter rope with a small weight. Specifically, the anchorage 1 is arranged on mountain bodies at two sides, the windlass 2 is fixedly arranged on the anchorage 1, one end of the traction rope 3 is wound on the windlass 2, and the other end is fixedly connected with the end part of the main rope 4 through the pulley block 5. When the windlass 2 on the mountain at two sides winds the traction ropes 3, the traction ropes 3 at two sides pull the two ends of the main rope 4 through the pulley block 5 respectively, and pull the two ends of the main rope 4 to the anchorage 1 on the mountain at two sides, so that the main rope 4 can be smoothly fixedly connected with the anchorage 1, and the installation of the main rope 4 is completed.
Referring to fig. 1, the pulley block 5 includes a pulley bracket 51, a fixed pulley 52 and a running pulley 53, wherein the fixed pulley 52 is fixedly installed on the anchorage 1 through the pulley bracket 51, and the fixed pulley 52 is used for changing the traction direction of the traction rope 3 on the main rope 4, so that the traction rope 3 can better apply traction to the main rope 4, and the traction is facilitated; the running block 53 serves to save the traction force of the traction rope 3 on the main rope 4 to reduce the load of the hoist 2. Specifically, one end of the pulley bracket 51 is buried on the anchorage 1, and the other end extends out of the anchorage 1 and is rotatably connected with the fixed pulley 52.
Referring to fig. 1, the traction rope 3 includes a first traction rope 31 and a second traction rope 32, wherein one end of the first traction rope 31 is wound around the hoist 2, and the other end is wound around pulleys of the fixed pulley 52 and the moving pulley 53 and then connected to one end hook of the moving pulley 53; one end of the second traction rope 32 is connected to the other end hook of the running block 53, and the other end of the second traction rope 32 is connected to the end of the main rope 4. Through the interconnect of first haulage rope 31, second haulage rope 32 and pulley block 5, when hoist engine 2 carries out the rolling to first haulage rope 31, first haulage rope 31 can pull running block 53 and move towards the direction of deciding coaster 52 to pull main hawser 4 through second haulage rope 32 and move towards the direction of tieback 1, thereby make main hawser 4 can be connected with tieback 1 smoothly, accomplish the installation of main hawser 4.
Referring to fig. 1, the anchorage 1 is provided with an anchor assembly 6 for securing a main cable 4, wherein the anchor assembly 6 comprises an anchor rod 61, an anchor box 62 and an anchor line 63. Specifically, one end of the anchor rod 61 is buried in the anchorage 1, and the other end extends out of the anchorage 1 and is hinged with the anchor box 62. One end of the anchor rope 63 is caught in the anchor box 62 and the other end extends out of the anchor box 62 by a certain length, and the extended portion of the anchor rope 63 is sufficiently fixedly connected with the main cable 4, and in this embodiment, the length of the anchor rope 63 extending out of the anchor box 62 is not less than 6000mm.
Referring to fig. 1, a rope clamp assembly 7 is provided between the anchor rope 63 and the main rope 4, and the rope clamp assembly 7 is used to fully connect the portion of the anchor rope 63 extending out of the anchor box 62 with the main rope 4. Specifically, the rope clamp assembly 7 includes a connecting rope clamp 71, a first safety rope clamp 72 and a second safety rope clamp 73, wherein the connecting rope clamp 71 is uniformly arranged between the anchor rope 63 and the main rope 4 along the length direction of the anchor rope 63, and is used for fully and firmly connecting the anchor rope 63 and the main rope 4; the safety rope clamp is arranged at the end parts of the anchoring rope 63 and the main rope 4 and is used for further connecting the anchoring rope 63 and the main rope 4 and preventing the connection between the anchoring rope 63 and the main rope 4 from loosening. In this embodiment, 10 saddle-type connecting rope clamps 71 are provided between the anchor rope 63 and the main rope 4, and the distance between adjacent connecting rope clamps 71 is 300mm, so that the connecting rope clamps 71 are uniformly and densely arranged, which is beneficial to improving the connection strength between the anchor rope 63 and the main rope 4.
Referring to fig. 1, the end of the main rope 4 is provided with a first reverse fold portion 41, specifically, the first reverse fold portion 41 is formed by reverse folding the end of the main rope 4, and a first safety rope clip 72 is used to firmly connect the main rope 4, the anchor rope 63 and the first reverse fold portion 41, and in this embodiment, the distance between the first safety rope clip 72 and the adjacent connecting rope clip 71 is 600mm. A first safety bend 42 is provided on the main rope 4 between the safety rope clamp and the adjacent connecting rope clamp 71, in particular the first safety bend 42 is an arc-shaped section formed by a slight bending of the main rope 4. When the connection between the main rope 4 and the anchor rope 63 is loosened, the first safety bend 42 is straightened and shortened, so that a constructor can quickly and clearly know whether the anchor rope 63 and the main rope 4 are loosened or not only by observing the bending condition of the first safety bend 42.
Referring to fig. 1, the end of the anchor line 63 is provided similarly to the end of the main rope 4, and the end of the anchor line 63 is provided with a second folded portion 631, and the second folded portion 631 is formed by folding back the end of the anchor line 63. The second safety rope clip 73 is used to firmly connect the main rope 4, the anchor rope 63 and the second inflection portion 631, and in this embodiment, the distance between the second safety rope clip 73 and the adjacent connecting rope clip 71 is 600mm. A second safety bend 632 is provided on the anchoring string 63 between the second safety string clamp 73 and the adjacent connecting string clamp 71, in particular the second safety bend 632 being an arc-shaped section formed by a slight bending of the anchoring string 63. When the connection between the main rope 4 and the anchor rope 63 is loosened, the second safety bend 632 is straightened and shortened as the first safety bend 42, so that a constructor can quickly and clearly know whether the anchor rope 63 and the main rope 4 are loosened or not only by observing the bending conditions of the first safety bend 42 and the second safety bend 632.
The implementation principle of the large-diameter and ultra-long main cable winding and unwinding device provided by the embodiment of the application is as follows:
When the main cable 4 with the large diameter under the mountain needs to be hoisted on the mountain, one end of the first traction rope 31 is fixedly wound on the hoist 2, the other end of the first traction rope bypasses the pulleys of the fixed pulley 52 and the running pulley 53, and finally the first traction rope 31 is fixedly connected to the hook part at one end of the running pulley 53, so that the installation connection of the first traction rope 31 is completed. Then the second traction rope 32 is installed, one end of the second traction rope 32 is fixedly connected to the hook part at the other end of the running block 53, and then the first traction rope 31 is fully unfolded through the winch 2, so that the end part of the second traction rope 32 can be fully and fixedly connected with the end part of the main rope 4 under the mountain, and the installation connection of the second traction rope 32 is completed. At this time, the first traction rope 31, the second traction rope 32 and the main rope 4 at the two sides form a whole.
After the first traction rope 31 and the second traction rope 32 are connected, the winches 2 on the mountain bodies on the two sides are started, the winches 2 on the two sides form opposite pulling, the first traction rope 31 is wound into the winches 2, and then the main rope 4 is gradually pulled to the mountain bodies under the traction action of the pulley group 5 and the second traction rope 32.
After the main rope 4 is pulled to the mountain, a constructor observes the central sag of the main rope 4, stops the hoist 2 under the condition that the sag meets the construction requirement, and then firmly connects the main rope 4 with the anchor rope 63 led out from the anchor box 62 by using a plurality of connecting rope clamps 71. And then, the ends of the main cable 4 and the anchoring rope 63 are respectively reversely folded to form a first reverse folded part 41 and a second reverse folded part 631, the main cable 4, the anchoring rope 63 and the first reverse folded part 41 are firmly connected by using a first safety rope clamp 72, the main cable 4, the anchoring rope 63 and the second reverse folded part 631 are firmly connected by using a second safety rope clamp 73, and finally, the positions of the first safety rope clamp 72 and the second safety rope clamp 73 are adjusted, so that the ends of the main cable 4 and the end of the anchoring rope 63 form a first safety bend 42 and a second safety bend 632 respectively, and the installation connection of the main cable 4 is completed.
The present embodiment is merely illustrative of the present application and not limiting, and one skilled in the art, after having read the present specification, may make modifications to the embodiment without creative contribution as required, but is protected by patent law within the scope of the claims of the present application.
Claims (8)
1. A major diameter overlength main hawser receive and releases rope device which characterized in that: including setting up anchor (1) on the both sides mountain body in advance, be provided with hoist engine (2) on anchor (1), hoist engine (2) winding is connected with haulage rope (3), haulage rope (3) are kept away from main hawser (4) are connected to the one end of hoist engine (2).
2. A large diameter ultra-long main cable pay-off and take-up device as defined in claim 1, wherein: the anchor (1) is provided with a pulley support (51), one end of the pulley support (51) stretches into the anchor (1) to be fixed, the other end of the pulley support (51) stretches out of the anchor (1) and is connected with a fixed pulley (52) in a rotating mode, and the traction rope (3) bypasses the fixed pulley (52) and is connected with the end portion of the main cable rope (4).
3. A large diameter ultra-long main cable pay-off and take-up device as defined in claim 2, wherein: the traction rope (3) comprises a first traction rope (31) and a second traction rope (32), a running block (53) is arranged between the first traction rope (31) and the second traction rope (32), one end of the first traction rope (31) is wound on the winch (2), and the other end of the first traction rope (31) bypasses the fixed block (52) and the pulley of the running block (53) and is connected with the hook part of the running block (53); one end of the second traction rope (32) is connected with the end part of the main rope (4), and the other end of the second traction rope is connected with the other end hook part of the running block (53).
4. A large diameter ultra-long main cable pay-off and take-up device as defined in claim 1, wherein: the anchor is characterized in that an anchor assembly (6) is arranged on the anchor (1), the anchor assembly (6) comprises an anchor rod (61) with one end buried in the anchor (1), the other end of the anchor rod (61) stretches out of the anchor (1) to be hinged with an anchor box (62), and the main cable (4) is connected with the anchor box (62).
5. The large diameter ultra-long main cable pay-off and take-up device according to claim 4, wherein: the anchor box (62) is fixedly connected with an anchor rope (63), and the anchor rope (63) extends out of the anchor box (62) and is connected with the main cable rope (4).
6. The large diameter ultra-long main cable pay-off and take-up device as defined in claim 5, wherein: the rope clamp assembly (7) is arranged between the main rope (4) and the anchoring rope (63), the rope clamp assembly (7) comprises a plurality of connecting rope clamps (71), and the connecting rope clamps (71) are sequentially arranged and are mutually connected with the main rope (4) and the anchoring rope (63).
7. The large diameter ultra-long main cable pay-off and take-up device as defined in claim 6, wherein: a first reverse folding part (41) is arranged at the end part of the main cable (4), and a first safety rope clamp (72) is arranged among the main cable (4), the anchoring rope (63) and the first reverse folding part (41); the end part of the anchoring rope (63) is provided with a second reverse folding part (631), and a second safety rope clamp (73) is arranged among the main rope (4), the anchoring rope (63) and the second reverse folding part (631).
8. The large diameter ultra-long main cable pay-off and take-up device as defined in claim 7, wherein: a first safety bend (42) is arranged on the main cable (4) between the first safety rope clamp (72) and the adjacent connecting rope clamp (71), and a second safety bend (632) is arranged on the anchoring rope (63) between the second safety rope clamp (73) and the adjacent connecting rope clamp (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607880.6U CN220950939U (en) | 2023-09-22 | 2023-09-22 | Cable winding and unwinding device for large-diameter ultra-long main cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322607880.6U CN220950939U (en) | 2023-09-22 | 2023-09-22 | Cable winding and unwinding device for large-diameter ultra-long main cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220950939U true CN220950939U (en) | 2024-05-14 |
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ID=90978533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322607880.6U Active CN220950939U (en) | 2023-09-22 | 2023-09-22 | Cable winding and unwinding device for large-diameter ultra-long main cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220950939U (en) |
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2023
- 2023-09-22 CN CN202322607880.6U patent/CN220950939U/en active Active
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