CN209988860U - Speed-adjustable cable releasing disc for prestressed tendons or cables of wind tower - Google Patents
Speed-adjustable cable releasing disc for prestressed tendons or cables of wind tower Download PDFInfo
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- CN209988860U CN209988860U CN201920561001.1U CN201920561001U CN209988860U CN 209988860 U CN209988860 U CN 209988860U CN 201920561001 U CN201920561001 U CN 201920561001U CN 209988860 U CN209988860 U CN 209988860U
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Abstract
A speed-adjustable cable releasing disc of a prestressed tendon or a cable for a wind tower comprises a cable releasing disc base and a rotary tray device assembly, wherein the rotary tray device assembly is coaxially and rotatably arranged on the cable releasing disc base through an assembled multilayer supporting frame; the assembly type multilayer support frame comprises support screws, partition plates, connecting nuts, locking nuts and support discs, wherein the support screws at the bottommost layer are uniformly and annularly distributed on the support discs at the bottom of the assembly type multilayer support frame to form a first layer of annular support frame; an isolation plate for supporting the rotary tray assembly is arranged between every two layers of the annular support frames; the rotary tray assembly consists of a tray frame and a tray rotating mechanism, and cable trays are stacked on the rotary tray assembly; the speed-adjustable cable releasing disc of the prestressed tendon or cable for the wind tower can realize synchronous cable releasing of a plurality of tendons or cables; and is suitable for safe work in working condition areas with large wind and sand.
Description
Technical Field
The utility model relates to a wind is accessory for the construction of prestressing tendons or cable for the tower, especially relates to an adjustable speed formula of prestressing tendons or cable is put cable dish for the tower.
Background
In recent years, with the vigorous development of the wind power industry, related wind power matching technologies are also improved, the construction of a wind tower for wind power generation becomes a key technology for improving the power generation rate, and the prestress technology used in the existing ultra-high concrete wind tower is emphasized and applied; the construction cost of the wind power tower cylinder becomes the focus of attention of investment companies, and how to effectively and quickly construct the tower cylinder forms high-efficiency construction quality and becomes a joint point for controlling the cost.
The method is characterized in that a large number of prestressed tendons or cables are used in a concrete tower barrel structure, the prestressed tendons or cables need to be installed quickly, besides the experience of skilled construction teams, efficient and intelligent construction equipment is required, the height of a concrete wind tower is generally more than 80 meters and ~ 140 meters, the prestressed tendons or cables penetrate into the tower top from the ground quickly, the construction period is saved, and the construction period becomes the key of construction, wherein a cable releasing process is a very complicated process and occupies the main construction time, a conventional cable releasing disc is simple in structure and only can release the single disc of tendons or cables, as shown in CN201420794974.7 structure diagrams in figures 8-1-8-2, the construction efficiency is low, the releasing speed in the releasing process cannot be controlled, the prestressed tendons or cables are prone to be scattered when the speed is too high, and even surrounding constructors are injured.
Disclosure of Invention
The utility model aims to provide a: providing a speed-adjustable cable releasing disc of a prestressed tendon or a cable for a wind tower, which is matched with the construction of the prestressed tendon or the cable of an ultra-high concrete tower barrel; the speed-adjustable cable releasing disc of the prestressed tendon or cable for the wind tower can realize synchronous cable releasing of a plurality of tendons or cables; meanwhile, the device has a certain function of controlling the paying-off speed, and is suitable for safe work in working conditions with large sand wind.
The technical scheme for solving the problems is as follows: the utility model provides an adjustable speed formula of prestressing tendons or cable is put cable dish for wind tower, is including putting cable dish base and rotatory tray device subassembly, and this rotatory tray device subassembly coaxial rotation installs on putting cable dish base its characterized in that: the rotary tray device assembly is coaxially and rotatably arranged on the cable tray base through an assembled multi-layer supporting frame;
the assembly type multilayer support frame is provided with n layers and comprises support screws, partition plates, connecting nuts, locking nuts and support discs, the support screws at the bottommost layer are uniformly and annularly distributed on the support discs at the bottom of the assembly type multilayer support frame to form a first layer of annular support frame, when two cables or n cables need to be paid off simultaneously, the support screws can be connected through the connecting nuts, and the locking nuts are used for fixing and locking to form n layers of annular support frames; an isolation plate for supporting the rotary tray assembly is arranged between every two layers of the annular support frames;
the cable reel stacking device comprises a rotary tray assembly, a cable reel and a cable reel, wherein the rotary tray assembly consists of a tray frame and a tray rotating mechanism, the cable reel is stacked on the rotary tray assembly, and the cable reel is easily rotated and placed through the tray rotating mechanism when a cable is pulled; the value range of n is as follows: n is more than or equal to 1 and less than or equal to 10.
The further technical scheme is as follows: the tray rotating mechanism of the rotating tray assembly is a tray rotating mechanism I with a flexible dust cover;
the tray rotating mechanism I with the flexible dust cover comprises the flexible dust cover, a rotating shaft I, a bearing seat I, a bearing plate I and a dust cover plate I;
under the installation, rotation axis I embedding is in the mesopore of tray frame, and I assembly of bearing frame is on tray frame, and I assembly cooperation of bearing I and bearing frame, flexible dust cover are in I outer lane of bearing frame.
The further technical scheme is as follows: the tray rotating mechanism of the rotating tray assembly is not provided withDust coverThe tray rotating mechanism II without the dust cover comprises a rotating shaft II, a bearing seat II, a bearing plate II and a dust cover plate II;
and the rotating shaft II is embedded into the middle hole of the tray frame, the bearing seat II is assembled on the tray frame, and the bearing II is assembled and matched with the bearing seat II.
The further technical scheme is as follows: the tray rotating mechanism of the rotating tray assembly comprises a tray rotating mechanism I which is arranged on the bottom layer and is provided with a flexible dust cover, and a tray rotating mechanism II which is arranged on the upper layer and is not provided with a dust cover;
the tray rotating mechanism I with the flexible dust cover comprises the flexible dust cover, a rotating shaft I, a bearing seat I, a bearing plate I and a dust cover plate I;
the tray rotating mechanism II without the dust cover comprises a rotating shaft II, a bearing seat II, a bearing plate II and a dust cover plate II;
the rotation axis embedding is in the mesopore of tray frame, and the bearing frame assembly is on tray frame, and bearing frame assembly cooperation, flexible dust cover are in the bearing frame outer lane.
The further technical scheme is as follows: the cable releasing disc base is a liftable cable releasing disc base assembly, the liftable cable releasing disc base assembly comprises a bottom cable disc supporting piece and lifting columns located at four corners of the bottom cable disc supporting piece, and a screw adjusting system or an oil pressure jacking structure used for adjusting the height of the lifting columns is arranged on each lifting column.
The further technical scheme is as follows: the wind tower is with prestressing tendons or adjustable speed formula of cable reel still include two speed adjusting device that the rotatory speed of tray subassembly is too fast when being used for controlling the cable of putting, speed adjusting device is vice structure, controls the vice jaw through the speed adjusting pole on the speed adjusting device or miniature two-way flexible hydro-cylinder and opens and fold to the realization exerts frictional force to the chassis, plays the effect of the rotational speed of control rotatory tray subassembly.
By adopting the structure, the utility model discloses an adjustable speed formula of putting cable dish of prestressing tendons or cable for wind tower has following beneficial effect:
1. the utility model discloses a but "speed governing formula of prestressing tendons or cable is put cable dish for wind tower" has assembled multilayer support frame 1, has and can put the function that multilayer support frame supplied many dishes of prestressing tendons or cable to put the cable simultaneously according to the engineering demand scene, can improve the efficiency of construction greatly, shorten construction cycle.
2. The utility model relates to a rotary tray component 2 of a speed-adjustable cable tray for prestressed tendons or cables for wind tower, which comprises a tray frame 21 and a tray rotating mechanism, wherein as shown in figure 1-1, the bottom layer is provided with a rotating mechanism I22 with a flexible dust cover 221, and the upper layer is provided with a rotating mechanism II 23 without a dust cover; the tray rotating mechanism can be a tray rotating mechanism II 23 without a dust cover or a tray rotating mechanism I22 with a flexible dust cover; selecting according to the requirements of a construction site; can keep apart in the dust and sand entering rotary mechanism when the sand blown by the wind district is under construction effectively, avoid resulting in the card axle, ensure the safe work in the great operating mode district of sand blown by the wind.
3. The utility model discloses a rope releasing disc base of "rope releasing disc is put to adjustable speed formula of prestressing tendons or cable for wind tower" is the rope releasing disc base of liftable, and the base height is adjusted to the liftable stand 302 that the accessible is located bottom rope dish support piece 301 four corners, and the operating mode demand that is fit for the difference makes that the rope releasing position is more nimble.
4. The utility model discloses a speed adjusting device 4 is installed in the adjustable speed formula of prestressing tendons or cable for wind tower cable reel, speed adjusting device 4 is the vice structure, installs on two diagonal lines on the tray frame 21 of rotatory tray subassembly, controls the tiger through speed adjusting rod 401 or the miniature two-way flexible hydro-cylinder 402 on adjusting speed adjusting device 4 and keeps silent and fold to the realization is applyed frictional force to the chassis, can effectual control put the speed of cable reel speed, thereby control the convenience and the security of putting the cable, avoid the construction accident to take place.
To sum up, the speed-adjustable cable-releasing disc for the prestressed tendons or cables for the wind tower of the utility model not only can realize synchronous cable releasing of a plurality of (tendons) cables, greatly improves the construction efficiency and shortens the construction period; meanwhile, the tray rotating mechanism II 23 without a dust cover can be selected according to the requirements of a construction site to reduce the manufacturing cost, and the tray rotating mechanism has good social and economic benefits.
The technical features of the "adjustable speed cable reel for prestressed tendons or cables for wind tower" of the present invention will be further explained with reference to the accompanying drawings and embodiments.
Drawings
Fig. 1-2 are schematic views of the overall installation state of the speed-adjustable cable reel of the prestressed tendons or cables for wind tower of the present invention:
FIG. 1-1 is a front view, and FIG. 1-2 is a top view of FIG. 1-1;
2-1-2 are schematic views of the structure of the assembly type multi-layer supporting plate rack;
FIG. 2-1 is a front view, and FIG. 2-2 is a top view of FIG. 2-1;
fig. 3-1 to 3-3 are schematic structural views of the rotating tray assembly:
FIG. 3-1 is a schematic view of the structure of the rotating tray assembly located at the lowermost layer (i.e., an enlarged view of portion A of FIG. 1-1);
FIG. 3-2 is a schematic view of the structure of the rotating tray assembly located on the upper level;
FIG. 3-3 is an enlarged view of section B of FIG. 3-2;
fig. 4-1-4-2 are schematic structural diagrams of the liftable cable tray base:
FIG. 4-1 is a front view, and FIG. 4-2 is a top view of FIG. 4-1;
FIG. 5 is a schematic structural diagram of a cable adjusting device of type A;
FIG. 6 is a schematic structural diagram of a B-type cable adjusting device;
FIG. 7 is a schematic view of a cable adjusting lever;
fig. 8-1 to 8-2 are schematic views of a conventional cable reel structure.
In fig. 1-7:
1-a multi-layer support frame capable of being assembled,
11-a first layer of annular support frame, 12-a second layer of annular support frame; 13-a third layer of annular support frame;
101-supporting screw rod, 102-isolation plate, 103-connecting nut, 104-locking nut and 105-supporting disc;
2-rotating tray assembly, 21-tray frame, 22-tray rotating mechanism I, 23-tray rotating mechanism II, 24-rotating tray frame;
221-flexible dust cover 222-rotating shaft I, 223-bearing seat I, 224-bearing I, 225-bearing plate I, 226-dust cover plate I;
232-rotating shaft II, 233-bearing seat II, 234-bearing II, 235-bearing plate II, 236-dustproof cover plate II;
3-cable reel base assembly:
301-bottom cable disc support member, 302-lifting upright post;
4-speed regulating device, 41-A type speed regulating device and 42-B type speed regulating device;
401-vice, 402-upright (assembling fixing pile), 403-speed adjusting rod, 4031-right-hand thread, 4032-left-hand thread, 404-rotating shaft, 405-miniature bidirectional telescopic oil cylinder and 5-cable disc.
Detailed Description
Example (b):
an adjustable speed cable reel for prestressed tendons or cables of wind tower:
as shown in fig. 1-2, the speed-adjustable cable reel of the prestressed tendons or cables for the wind tower comprises a cable reel base component 3 and a rotary tray device component 2, wherein the rotary tray device component 2 is coaxially and rotatably installed on the cable reel base component 3, and the rotary tray device component 2 is coaxially and rotatably installed on the cable reel base through an assembled multilayer support frame 1;
as shown in fig. 2-1-2, the assembly type multilayer supporting plate rack 1 has 3 layers, including supporting screws 101, a partition plate 102, a connecting nut 103, a locking nut 104 and a supporting plate 105, the supporting screws 101 at the bottommost layer are uniformly and annularly distributed on the supporting plate 105 at the bottom of the assembly type multilayer supporting plate rack 1 to form a first layer of annular supporting frame 11, when 3 cables need to be paid off simultaneously, the supporting screws 101 can be connected through the connecting nut 103, and are fixedly locked through the locking nut 104; a separation plate 102 for supporting the rotary tray assembly 2 is arranged between every two layers of the annular support frames, and the whole wire rope is fixedly arranged on the tray frame 21 of the rotary tray assembly 2.
As shown in fig. 3-1 to 3-3, the rotary tray assembly 2 is composed of a tray frame 21 and a tray rotating mechanism; the tray rotating mechanism can be a tray rotating mechanism I22 with a flexible dust cover; or all the tray rotating mechanisms II 23 without dust covers, or as shown in FIG. 1-1, the tray rotating mechanism I22 with the flexible dust covers 221 is arranged at the bottom layer, and the tray rotating mechanism II 23 without dust covers is arranged at the upper layer; the cable trays are stacked on the rotary tray component 2, and when the cable is pulled, the tray is easily rotated by the tray rotating mechanism to be placed.
As shown in fig. 3-1, the tray rotating mechanism i 22 with flexible dust covers comprises a flexible dust cover 221, a rotating shaft 222, a bearing seat i 223, a bearing i 224, a bearing plate i 225 and a dust cover plate i 226;
under the installation state, the I embedding of rotation axis is in the mesopore of tray frame 21, and I assembly of bearing frame is on the tray frame, and I assembly cooperation of bearing I and bearing frame, flexible dust cover 221 cover are in I outer lane of bearing frame.
3-2 and 3-3, the tray rotating mechanism II 23 without the dust cover comprises a rotating shaft II 232, a bearing seat II 233, a bearing II 234, a bearing plate II 235 and a dust cover plate II 236;
the rotating shaft II 232 is embedded into a middle hole of the tray frame 21, the bearing seat II is assembled on the tray frame 21, and the bearing II is assembled and matched with the bearing seat II.
As shown in fig. 4-1 to 4-2, the cable reel base is a liftable cable reel base assembly, the liftable cable reel base assembly includes a bottom cable reel supporting member 301 and liftable columns 302 located at four corners of the bottom cable reel supporting member 301, and each liftable column 302 is provided with a screw adjusting system or an oil pressure jacking structure for adjusting the height of the liftable column 302;
the wind tower is with prestressing tendons or adjustable speed formula of cable reel still include two speed adjusting device 4 that are used for controlling that rotatory tray subassembly 2 rotational speed is too fast when putting the cable, speed adjusting device 4 is the vice structure, controls vice 401 mouth through the speed adjusting rod 401 on the speed adjusting device 4A or the miniature two-way flexible hydro-cylinder 402 on the speed adjusting device 4B and opens and fold to the realization exerts frictional force to the chassis, plays the effect of the rotational speed of control rotatory tray subassembly 2.
Fig. 5 shows a structure of the governor device 4A, fig. 6 shows a structure of the governor device 4B, and fig. 7 shows a structural schematic diagram of a governor lever 401 of the governor device 4A;
when installed, the governor device 4 is installed on both diagonal lines on the tray frame 21 of the rotating tray assembly 2 (see fig. 1-2).
As the utility model discloses the transform of embodiment, but assembled multilayer supporting disk rack 1's the number of piles can also increase or reduce, and what of the prestressing tendons of cable or the dish number of cable is put simultaneously according to the on-the-spot needs of engineering demand to its number of piles n is decided, and the value range of n is: n is an integer of 2 to 10.
As the utility model discloses a transform, according to the job site needs, in the big area of sand blown by the wind, rotatory tray subassembly 2 also can all choose for use the tray rotary mechanism I22 and the tray frame 21 that have flexible dust cover to constitute to keep apart in the sand and dust gets into rotary mechanism effectively, avoid leading to the card axle, ensured the great operating mode district safety work in sand blown by the wind.
As the utility model discloses a transform to the area that does not have the sand blown by the wind, also can be according to the job site condition, and rotatory tray subassembly 2 is whole to choose for use to take the tray rotary mechanism II 23 and the tray frame 21 constitution of not taking the dust cover to reduce the cost of manufacture.
Claims (7)
1. The utility model provides an adjustable speed formula of prestressing tendons or cable is put cable dish for wind tower, is including putting cable dish base and rotatory tray device subassembly, and this rotatory tray device subassembly coaxial rotation installs on putting cable dish base its characterized in that: the rotary tray device assembly is coaxially and rotatably arranged on the cable tray base through an assembled multilayer support frame (1);
the assembly type multilayer support frame (1) is provided with n layers and comprises support screws (101), partition plates (102), connecting nuts (103), locking nuts (104) and support discs (105), the support screws (101) at the bottommost layer are uniformly and annularly distributed on the support discs (105) at the bottom of the assembly type multilayer support frame (1) to form a first layer of annular support frame (11), and when two cables or n cables need to be paid off simultaneously, the support screws (101) can be connected through the connecting nuts (103) and are fixedly locked through the locking nuts (104); forming n layers of annular support frames (11-1 n), wherein a separation plate (102) for supporting the rotary tray assembly (2) is arranged between every two layers of annular support frames;
the rotary tray assembly (2) consists of a tray frame (21) and a tray rotating mechanism, the cable trays (5) are stacked on the rotary tray assembly (2) in a tray mode, and when the cable is pulled, the tray is easily rotated and placed through the tray rotating mechanism; the value range of n is as follows: n is more than or equal to 1 and less than or equal to 10.
2. The adjustable speed cable reel of the wind tower tendon or cable according to claim 1, wherein: the tray rotating mechanism of the rotating tray assembly (2) is a tray rotating mechanism I (22) with a flexible dust cover;
the tray rotating mechanism I (22) with the flexible dust cover comprises the flexible dust cover (221), a rotating shaft I (222), a bearing seat I (223), a bearing I (224), a bearing plate I (225) and a dust cover plate I (226);
under the mounted state, the I embedding of rotation axis is in the mesopore of tray frame (21), and I assembly of bearing frame is on the tray frame, and I assembly cooperation of bearing I and bearing frame, flexible dust cover (221) cover are in I outer lane of bearing frame.
3. The adjustable speed cable reel of the wind tower tendon or cable according to claim 1, wherein: the tray rotating mechanism of the rotary tray assembly (2) is a tray rotating mechanism II (23) without a dust cover, and the tray rotating mechanism II (23) without the dust cover comprises a rotating shaft II (232), a bearing seat II (233), a bearing II (234), a bearing plate II (235) and a dust cover plate II (236);
the rotating shaft II (232) is embedded into a middle hole of the tray frame (21), the bearing seat II is assembled on the tray frame (21), and the bearing II is assembled and matched with the bearing seat II.
4. The adjustable speed cable reel of the wind tower tendon or cable according to claim 1, wherein: the tray rotating mechanism of the rotating tray assembly (2) comprises a tray rotating mechanism I (22) which is arranged at the bottom layer and provided with a flexible dust cover, and a tray rotating mechanism II (23) which is arranged at the upper layer and not provided with a dust cover;
the tray rotating mechanism I (22) with the flexible dust cover comprises the flexible dust cover (221), a rotating shaft I (222), a bearing seat I (223), a bearing I (224), a bearing plate I (225) and a dust cover plate I (226);
the tray rotating mechanism II (23) without the dust cover comprises a rotating shaft II (232), a bearing seat II (233), a bearing II (234), a bearing plate II (235) and a dust cover plate II (236);
the rotation axis embedding is in the mesopore of tray frame, and the bearing frame assembly is on tray frame, and bearing frame assembly cooperation, flexible dust cover are in the bearing frame outer lane.
5. The adjustable speed cable reel of the wind tower prestress rib or cable according to claim 1, 2, 3 or 4, wherein: the cable reel base is a liftable cable reel base assembly, the liftable cable reel base assembly comprises a bottom cable reel supporting piece (301) and liftable stand columns (302) located at four corners of the bottom cable reel supporting piece (301), and a screw adjusting system or an oil pressure jacking structure for adjusting the height of the liftable stand columns (302) is arranged on each liftable stand column (302).
6. The adjustable speed cable reel of the wind tower prestress rib or cable according to claim 1, 2, 3 or 4, wherein: the adjustable speed formula of prestressing tendons or cable is put to wind tower and is stayed dish and still include two speed adjusting device (4) that rotatory tray subassembly (2) rotational speed was too fast when being used for controlling to put the cable, speed adjusting device (4) are the vice structure, and speed adjusting rod (403) or miniature two-way flexible hydro-cylinder (405) through speed adjusting device (4) come control tiger to keep silent and open and fold to the frictional force is applyed to the chassis to the realization, plays the effect of the rotational speed of control rotatory tray subassembly (2).
7. The adjustable speed cable reel of the wind tower pre-stressed tendon or cable according to claim 5, wherein: the adjustable speed formula of prestressing tendons or cable is put to wind tower and is stayed dish and still include two speed adjusting device (4) that rotatory tray subassembly (2) rotational speed was too fast when being used for controlling to put the cable, speed adjusting device (4) are the vice structure, and speed adjusting rod (403) or miniature two-way flexible hydro-cylinder (405) through speed adjusting device (4) come control tiger to keep silent and open and fold to the frictional force is applyed to the chassis to the realization, plays the effect of the rotational speed of control rotatory tray subassembly (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561001.1U CN209988860U (en) | 2019-04-23 | 2019-04-23 | Speed-adjustable cable releasing disc for prestressed tendons or cables of wind tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561001.1U CN209988860U (en) | 2019-04-23 | 2019-04-23 | Speed-adjustable cable releasing disc for prestressed tendons or cables of wind tower |
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| Publication Number | Publication Date |
|---|---|
| CN209988860U true CN209988860U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920561001.1U Active CN209988860U (en) | 2019-04-23 | 2019-04-23 | Speed-adjustable cable releasing disc for prestressed tendons or cables of wind tower |
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| CN (1) | CN209988860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002270A (en) * | 2019-04-23 | 2019-07-12 | 柳州欧维姆机械股份有限公司 | The speed-adjustable cable tray of a kind of wind tower presstressed reinforcing steel or rope and its method for construction of reeving |
-
2019
- 2019-04-23 CN CN201920561001.1U patent/CN209988860U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002270A (en) * | 2019-04-23 | 2019-07-12 | 柳州欧维姆机械股份有限公司 | The speed-adjustable cable tray of a kind of wind tower presstressed reinforcing steel or rope and its method for construction of reeving |
| CN110002270B (en) * | 2019-04-23 | 2024-01-09 | 柳州欧维姆机械股份有限公司 | Adjustable speed type rope releasing disc of prestressed tendons or ropes for wind tower and rope penetrating construction method of adjustable speed type rope releasing disc |
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