CN217479018U - Turning device for building large-scale offshore special-shaped wind power tower - Google Patents
Turning device for building large-scale offshore special-shaped wind power tower Download PDFInfo
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- CN217479018U CN217479018U CN202221598122.1U CN202221598122U CN217479018U CN 217479018 U CN217479018 U CN 217479018U CN 202221598122 U CN202221598122 U CN 202221598122U CN 217479018 U CN217479018 U CN 217479018U
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Abstract
The utility model relates to a turning device for building a large-scale offshore abnormal wind power tower, which comprises a roller jig frame and an annular roller arranged on the roller jig frame, wherein a hydraulic jacking clamping structure is arranged in the annular roller, and the wind power tower is fixed in the annular roller by the hydraulic jacking clamping structure; the hydraulic jacking clamping structure comprises a first hydraulic jacking clamping group arranged at the upper end and the lower end in the wind power tower and a plurality of second hydraulic jacking clamping groups arranged at the side in the wind power tower, one end, close to the wind power tower, of the first hydraulic jacking clamping group and one end, close to the wind power tower, of the second hydraulic jacking clamping group are distributed at equal intervals, one end of the first hydraulic jacking clamping group is fixedly connected with the inner wall of the wind power tower, the first hydraulic jacking clamping group extends towards the central axis direction of the wind power tower, and one end of the second hydraulic jacking clamping group is connected with the inner wall of the wind power tower in a rotatable mode. The utility model has the advantages of as follows: the construction precision and the construction efficiency of the special-shaped tower are improved, and the labor intensity is reduced.
Description
The technical field is as follows:
the utility model belongs to heterotypic wind power tower field, concretely relates to turning device of usefulness is built to large-scale marine heterotypic wind power tower.
Background art:
the wind power generation technology belongs to the field of new energy, and with the emergence of energy crisis, wind power is more and more favored by people, an offshore wind tower is a tower pole of wind power generation and mainly plays a supporting role in a wind power generation unit, at present, most offshore wind towers are cylindrical structures, and are manufactured by welding 3-5 cylindrical sections in a pairing mode, wherein the length of each cylindrical section is 2-4 meters, and the diameter of each cylindrical section is 6-8 meters.
The special offshore environment is adopted, the traditional cylindrical wind tower needs to bear larger wind force action and has certain influence on the stability of the whole wind generating set, the water drop type wind tower has the function of reducing wind resistance and enhances the overall stability of the wind generating set when gust comes, however, the section of the water drop type wind tower is of a non-traditional standard circular structure due to the structural particularity of the water drop type wind tower, and is of a water drop type structure consisting of a plurality of sections of circular arcs, and the water drop type wind tower is large in size, so that the special-shaped wind tower, particularly the water drop type wind tower, greatly improves the processing difficulty and reduces the production efficiency due to the fact that the water drop type wind tower cannot be overturned during welding and coating, and the construction precision of the special-shaped tower cannot be guaranteed.
The utility model has the following contents:
the utility model aims at overcoming more than not enough, providing a turning device of usefulness is built to large-scale marine heterotypic wind power pylon, improving heterotypic pylon and building the precision and build efficiency, reduce intensity of labour.
The purpose of the utility model is realized through the following technical scheme: a turnover device for building a large offshore special-shaped wind power tower comprises a roller jig frame and an annular roller arranged on the roller jig frame, wherein a hydraulic jacking clamping structure is arranged in the annular roller, and the wind power tower is fixed in the annular roller by the hydraulic jacking clamping structure;
the hydraulic jacking clamping structure comprises a first hydraulic jacking clamping group arranged at the upper end and the lower end in the wind power tower and a plurality of second hydraulic jacking clamping groups arranged at the inner side of the wind power tower, one end, close to the wind power tower, of the first hydraulic jacking clamping group and one end, close to the wind power tower, of the second hydraulic jacking clamping group are distributed at equal intervals, one end of the first hydraulic jacking clamping group is fixedly connected with the inner wall of the wind power tower, the first hydraulic clamping group extends towards the central axis direction of the wind power tower, and one end of the second hydraulic clamping group is rotatably connected with the inner wall of the wind power tower.
The utility model discloses a further improvement lies in: first hydraulic pressure jacking presss from both sides tight group and second hydraulic pressure jacking and presss from both sides tight group and all includes the hydraulic stem and set up and be close to wind-powered electricity generation pylon one end magnetism and inhale the body, the first magnetism of drive end fixedly connected with of hydraulic stem is inhaled and is connected the otic placode, the magnetism is inhaled the one end fixedly connected with second magnetism that the body is close to the hydraulic stem and is inhaled and connect the otic placode, first magnetism is inhaled and is connected between otic placode and the second magnetism and inhale and connect through a plurality of bolt fastening, the magnetism is inhaled the terminal surface that the body is close to wind-powered electricity generation pylon and is cooperateed with wind-powered electricity generation pylon's outer wall.
The utility model discloses a further improvement lies in: the hydraulic rod of the first hydraulic jacking clamping group is fixedly connected with the inner wall of the wind power tower, and the hydraulic rod of the second hydraulic jacking clamping group is rotatably connected with the inner wall of the wind power tower through a rotating part.
The utility model discloses a further improvement lies in: rotate the piece including setting up preceding otic placode and the back otic placode at wind-powered electricity generation pylon inner wall, the one end fixedly connected with connecting plate that the hydraulic stem of the tight group of second hydraulic jacking is close to wind-powered electricity generation pylon, and the connecting plate inlays to be established between preceding otic placode and the back otic placode that corresponds, runs through preceding otic placode, connecting plate and back otic placode and has the round pin axle, has the tight nut of screwing up of locking preceding otic placode, connecting plate and back otic placode on the round pin axle.
The utility model discloses a further improvement lies in: the roller jig comprises a jig body and sliding bodies arranged on two sides of the jig body, wherein the two sliding bodies are arranged on the jig body in opposite directions or in a back direction, the sliding bodies are connected with rotatable rollers through driving motors, and the annular rollers are arranged on the two rollers and rotate circumferentially along with the rotation of the two rollers.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses pass through hydraulic jacking with heterotypic wind-powered electricity generation pylon and annular form cylinder and press from both sides tight structure and realize fixing, and annular form cylinder bearing is on the gyro wheel bed-jig and along with the rotation of gyro wheel bed-jig and the circumference rotates to realize the automatic upset of wind-powered electricity generation pylon, improve heterotypic pylon and build the precision and build efficiency, reduce intensity of labour.
2. In the application, two first hydraulic jacking clamping groups are vertically distributed in the annular roller, the hydraulic rods of the first hydraulic jacking clamping groups are fixedly connected with the annular roller, so that the special-shaped wind power tower is stably supported, and one ends of the plurality of second hydraulic jacking clamping groups, which are connected with the annular roller, can swing up and down in a small amplitude, so that the use requirements of special-shaped wind power towers with different sizes are met, and the use range is improved; secondly, realize fixing between wind-powered electricity generation pylon and the annular form cylinder through the jacking of hydraulic stem to the wind-powered electricity generation pylon outer wall, the drive end of hydraulic stem is connected with the magnetism body, and the magnetism body contacts the actuation with wind-powered electricity generation pylon, has further improved the fastness of being connected between wind-powered electricity generation pylon and the annular form cylinder.
Description of the drawings:
fig. 1 is the utility model discloses a turning device's that large-scale marine abnormal shape wind power tower was built and is used structural schematic.
Fig. 2 is the utility model discloses a turning device's that large-scale marine abnormal shape wind power tower was built and is used side direction schematic diagram.
Fig. 3 is an enlarged schematic view of a structure a in the turning device for constructing the large-scale offshore abnormal wind power tower.
Fig. 4 is a sectional view of the structure taken along the line a-a in fig. 3.
Fig. 5 is an enlarged schematic view of a structure B in the turning device for constructing a large-scale offshore abnormal wind power tower.
Reference numbers in the figures:
1-a roller jig frame, 2-an annular roller, 3-a wind power tower frame, 4-a first hydraulic jacking clamping group, 5-a second hydraulic jacking clamping group, 6-a hydraulic rod, 7-a magnetic absorption body, 8-a first magnetic absorption connecting lug plate, 9-a second magnetic absorption connecting lug plate, 10-a bolt, 11-a rotating part, 12-a jig frame body, 13-a sliding body, 14-a roller and 15-a driving motor;
111-front ear plate, 112-back ear plate, 113-connecting plate, 114-pin shaft, 115-tightening nut.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship, such as those based on the drawings, are only for convenience of description and simplification of description, and do not indicate or imply that the structures or units indicated must have a specific orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise specified or limited, terms such as "connected," "provided," "having," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or directly connected, and may be connected through an intermediate medium, and those skilled in the art can understand the basic meaning of the above terms in the present invention according to specific situations.
Fig. 1 and fig. 2 show an embodiment of a turning device for building a large-scale offshore special-shaped wind power tower according to the present invention, which includes a roller jig 1 and a ring-shaped drum 2 disposed on the roller jig 1, wherein a hydraulic jacking clamping structure is disposed inside the ring-shaped drum 2, and the hydraulic jacking clamping structure fixes a wind power tower 3 inside the ring-shaped drum 2;
the hydraulic jacking clamping structure comprises a first hydraulic jacking clamping group 4 arranged at the upper end and the lower end in the wind power tower 3 and a plurality of second hydraulic jacking clamping groups 5 arranged at the inner side of the wind power tower 3, one end, close to the wind power tower 3, of the first hydraulic jacking clamping group 4 and one end, close to the wind power tower 3, of the second hydraulic jacking clamping group 5 are distributed at equal intervals, one end of the first hydraulic clamping group 4 is fixedly connected with the inner wall of the wind power tower 3, the first hydraulic clamping group 4 extends towards the central axis direction of the wind power tower 3, and one end of the second hydraulic clamping group 5 is rotatably connected with the inner wall of the wind power tower 3.
The utility model discloses it is fixed to pass through hydraulic jacking clamp structure with heterotypic wind power pylon 3 and annular form cylinder 2, and annular form cylinder 2 bearing is on gyro wheel bed-jig 1 and along with gyro wheel bed-jig 1's rotation and circumference rotation to realize wind power pylon 3's automatic upset, improve heterotypic wind power pylon construction precision and construction efficiency, reduce intensity of labour.
It should be noted that the length of heterotypic wind power pylon (water droplet type wind tower) in this application reaches 20 meters approximately, for the upset stability of guaranteeing water droplet type wind tower, generally need set up a plurality of evenly distributed's turning device in wind power pylon 3's outside, and a plurality of turning device rotate in step to realize wind power pylon 3's whole upset.
Further, as shown in fig. 5, the tight group of first hydraulic jacking clamp 4 and the tight group of second hydraulic jacking clamp 5 all include hydraulic stem 6 and set up and be close to wind-powered electricity generation pylon 3 one end magnetism 7 of inhaling at hydraulic stem 6, the first magnetism of drive end fixedly connected with of hydraulic stem 6 is inhaled and is connected otic placode 8, magnetism is inhaled and is connected otic placode 9 near the one end fixedly connected with second magnetism of hydraulic stem 6 to magnetism 7, it is fixed through a plurality of bolts 10 between connecting otic placode 8 and the second magnetism is inhaled to first magnetism, magnetism is inhaled terminal surface that the body 7 is close to wind-powered electricity generation pylon 3 and is cooperateed with wind-powered electricity generation pylon 3's outer wall.
Further, the hydraulic rod 6 of the first hydraulic jacking clamping group 4 is fixedly connected with the inner wall of the wind power tower 3, and the hydraulic rod 6 of the second hydraulic jacking clamping group 5 is rotatably connected with the inner wall of the wind power tower 3 through the rotating part 11.
In the application, two first hydraulic jacking clamping groups 4 are distributed up and down in the annular roller 2, the hydraulic rods 6 of the first hydraulic jacking clamping groups 4 are fixedly connected with the annular roller 2, so that the special-shaped wind power tower 3 is stably supported, and one ends of a plurality of second hydraulic jacking clamping groups 5 connected with the annular roller 2 can swing up and down in a small range, so that the use requirements of special-shaped wind power towers 3 with different sizes are met, and the use range is improved; secondly, realize fixing between wind-powered electricity generation pylon 3 and the annular form cylinder 2 through the jacking of hydraulic stem 6 to 3 outer walls of wind-powered electricity generation pylon, the drive end of hydraulic stem 6 is connected with magnetism and inhales body 7, and magnetism is inhaled body 7 and wind-powered electricity generation pylon 3 contact actuation, has further improved the firm in connection nature between wind-powered electricity generation pylon 3 and the annular form cylinder 2.
Further, as shown in fig. 3 and 4, the rotating member 11 includes a front lug plate 111 and a rear lug plate 112 disposed on an inner wall of the wind power tower 3, one end of the hydraulic rod 6 of the second hydraulic jacking clamping group 5, which is close to the wind power tower 3, is fixedly connected with a connecting plate 113, the connecting plate 113 is embedded between the corresponding front lug plate 111 and the corresponding rear lug plate 112, a pin 114 is provided through the front lug plate 111, the connecting plate 113 and the rear lug plate 112, and a tightening nut 115 for locking and fixing the front lug plate 111, the connecting plate 113 and the rear lug plate 112 is provided on the pin 114.
The installation step: the loop wheel machine lifts by crane wind-powered electricity generation pylon 3 to predetermined altitude position, through the levelness of lifting by crane of spirit level measurement wind-powered electricity generation pylon 3 and carry out the levelness adjustment, a plurality of turning device's annular form cylinder 2 removes to wind-powered electricity generation pylon 3 along with the removal of gyro wheel bed-jig 1, make a plurality of annular cylinder 2 overlap in proper order and establish the outside at wind-powered electricity generation pylon 3, the hydraulic stem 6 jacking of the tight group 4 of first hydraulic pressure jacking, realize wind-powered electricity generation pylon 3 and the preliminary clamp of annular form cylinder 2 and fix, the angle of the hydraulic stem 6 of the tight group 4 of adjustment second hydraulic pressure jacking, rotate to tighten nut 115 with preceding otic placode 111, connecting plate 113 and back otic placode 112 are locked fixedly, the hydraulic stem 6 of the tight group 4 of second hydraulic pressure jacking is towards the outer wall jacking of wind-powered electricity generation pylon 3, until magnetism suction body 7 and wind-powered electricity generation pylon 3 contact.
It should be noted that the end face of the magnetic attraction body 7 close to the wind power tower 3 is matched with the outer wall of the wind power tower 3 correspondingly, and the end face of the magnetic attraction body 7 can be cut and polished in advance, so that the contact stability of the magnetic attraction body and the outer wall is ensured.
Further, the roller jig 1 comprises a jig body 12 and sliding bodies 13 arranged on two sides of the jig body 12, the two sliding bodies 13 are arranged on the jig body 12 in a facing or back direction, the sliding bodies 13 are connected with rotatable rollers 14 through driving motors 15, and the annular roller 2 is arranged on the two rollers 14 and rotates circumferentially along with the rotation of the two rollers 14.
In the present application, the roller jig 1 is a common knowledge known to those skilled in the art, the annular roller 2 is placed on two rollers 14 of the roller jig 1, and the roller 14 rotates to realize a circular rotation, and then the sliding bodies 13 on both sides of the jig body 12 can slide horizontally, so as to meet the bearing requirements of the annular rollers 2 with different diameters.
The present invention is not limited to the above-described embodiments, and the description of the embodiments and the description is only illustrative of the principles of the present invention, and various changes and modifications can be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a turning device that large-scale marine abnormal shape wind power tower built usefulness which characterized in that: the wind power tower comprises a roller jig frame (1) and an annular roller (2) arranged on the roller jig frame (1), wherein a hydraulic jacking clamping structure is arranged inside the annular roller (2), and the wind power tower (3) is fixed in the annular roller (2) by the hydraulic jacking clamping structure;
the hydraulic jacking clamping structure comprises a first hydraulic jacking clamping group (4) arranged at the upper end and the lower end in a wind power tower (3) and a plurality of second hydraulic jacking clamping groups (5) arranged at the inner side of the wind power tower (3), wherein one end of the first hydraulic jacking clamping group (4) close to the wind power tower (3) and one end of the second hydraulic jacking clamping group (5) close to the wind power tower (3) are distributed at equal intervals, one end of the first hydraulic jacking clamping group (4) is fixedly connected with the inner wall of the wind power tower (3), the first hydraulic jacking clamping group (4) extends towards the central axis direction of the wind power tower (3), and one end of the second hydraulic jacking clamping group (5) is rotatably connected with the inner wall of the wind power tower (3).
2. The overturning device for building the large-scale offshore special-shaped wind power tower according to claim 1, characterized in that: first hydraulic pressure jacking presss from both sides tight group (4) and second hydraulic pressure jacking and presss from both sides tight group (5) and all includes hydraulic stem (6) and sets up and be close to wind-powered electricity generation pylon (3) one and serve magnetism and inhale body (7), connect otic placode (8) are inhaled to the first magnetism of drive end fixedly connected with of hydraulic stem (6), magnetism is inhaled the one end fixedly connected with second magnetism that body (7) are close to hydraulic stem (6) and is inhaled and connect otic placode (9), it is fixed through a plurality of bolts (10) between connecting otic placode (9) is inhaled to first magnetism and second magnetism, magnetism is inhaled the terminal surface that body (7) is close to wind-powered electricity generation pylon (3) and is cooperateed with the outer wall of wind-powered electricity generation pylon (3).
3. The overturning device for building the large-scale offshore special-shaped wind power tower according to claim 2, characterized in that: the hydraulic rod (6) of the first hydraulic jacking clamping group (4) is fixedly connected with the inner wall of the wind power tower (3), and the hydraulic rod (6) of the second hydraulic jacking clamping group (5) is connected with the inner wall of the wind power tower (3) in a rotating mode through a rotating part (11).
4. The overturning device for building the large-scale offshore special-shaped wind power tower according to claim 3, wherein the overturning device comprises: rotate piece (11) including setting up preceding otic placode (111) and back otic placode (112) at wind-powered electricity generation pylon (3) inner wall, hydraulic stem (6) of second hydraulic pressure jacking clamp group (5) are close to one end fixedly connected with connecting plate (113) of wind-powered electricity generation pylon (3), connecting plate (113) are inlayed and are established between preceding otic placode (111) and back otic placode (112) that correspond, run through preceding otic placode (111), connecting plate (113) and back otic placode (112) and have round pin axle (114), have on round pin axle (114) with preceding otic placode (111), connecting plate (113) and back otic placode (112) locking fixed screw up nut (115).
5. The turnover device for construction of the large-scale offshore special-shaped wind power tower according to any one of claims 1 to 4, wherein: the roller jig frame (1) comprises a jig frame body (12) and sliding bodies (13) arranged on two sides of the jig frame body (12), wherein the two sliding bodies (13) are arranged on the jig frame body (12) in opposite directions or in a back direction, the sliding bodies (13) are connected with rotatable rollers (14) through driving motors (15), and the annular roller (2) is arranged on the two rollers (14) and rotates circumferentially along with the rotation of the two rollers (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221598122.1U CN217479018U (en) | 2022-06-25 | 2022-06-25 | Turning device for building large-scale offshore special-shaped wind power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221598122.1U CN217479018U (en) | 2022-06-25 | 2022-06-25 | Turning device for building large-scale offshore special-shaped wind power tower |
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| CN217479018U true CN217479018U (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221598122.1U Active CN217479018U (en) | 2022-06-25 | 2022-06-25 | Turning device for building large-scale offshore special-shaped wind power tower |
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| CN (1) | CN217479018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401288A (en) * | 2022-09-29 | 2022-11-29 | 南通泰胜蓝岛海洋工程有限公司 | Welding manufacturing process of water drop type wind tower |
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2022
- 2022-06-25 CN CN202221598122.1U patent/CN217479018U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401288A (en) * | 2022-09-29 | 2022-11-29 | 南通泰胜蓝岛海洋工程有限公司 | Welding manufacturing process of water drop type wind tower |
| CN115401288B (en) * | 2022-09-29 | 2023-12-29 | 南通泰胜蓝岛海洋工程有限公司 | Welding manufacturing process of water drop type wind tower |
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