CN216587958U - Absorption tower cone section installation strutting arrangement and braced system - Google Patents
Absorption tower cone section installation strutting arrangement and braced system Download PDFInfo
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- CN216587958U CN216587958U CN202122933849.2U CN202122933849U CN216587958U CN 216587958 U CN216587958 U CN 216587958U CN 202122933849 U CN202122933849 U CN 202122933849U CN 216587958 U CN216587958 U CN 216587958U
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Abstract
The utility model relates to an installation and support device for a conical section of an absorption tower, which comprises a hydraulic jacking machine, wherein the hydraulic jacking machine comprises a cylinder body, a pull rod is arranged in the cylinder body, the lower end of the pull rod is fixedly connected with a supporting head, and a support frame is fixedly connected onto the supporting head; the support frame is sequentially provided with a lower support, a lower pipe joint, a middle pipe joint and an upper support from bottom to top; the upper support is fixedly connected with the inner wall of the lower part of the upper section of the tower body, and the bottom of the upper section of the tower body is fixedly connected with a tower body conical section; the utility model also relates to an installation and support system for the conical section of the absorption tower, which comprises the installation and support devices of the conical section of the absorption tower which are uniformly arranged along the inner circumference of the upper section, hydraulic jacks of the installation and support devices of the conical section of the absorption tower are respectively provided with a hydraulic station, and each hydraulic station controller is connected with a control center.
Description
Technical Field
The utility model belongs to the technical field of absorption tower installation, and particularly relates to an absorption tower cone section installation supporting device and a supporting system.
Background
At present, a single lifting flip-chip method or a large-scale hoisting machinery subsection hoisting normal installation method and the like are generally adopted for installing the wall plate of the absorption tower. The traditional lifting flip-chip method is only suitable for a straight-tube type absorption tower, but with the development of the process, the absorption tower tends to be unequal in diameter from equal diameter, and cannot be suitable for use; the large-scale machinery is hoisted and installed positively by sections, the machinery takes up a long time, the cost is high, and the method is uneconomical. Therefore, the installation requirement of the conical section absorption tower cannot be met by a single installation method, and the limitation is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, and provides the absorption tower installation conical section supporting device which occupies less space and is high in supporting and setting speed.
The utility model solves the problems and adopts the technical scheme that:
a mounting and supporting device for a conical section of an absorption tower comprises a hydraulic jacking machine, wherein the hydraulic jacking machine comprises a cylinder body, a pull rod is arranged in the cylinder body, the lower end of the pull rod is fixedly connected with a supporting head, and a supporting frame is fixedly connected onto the supporting head; the support frame comprises a lower support, a lower pipe joint, a middle pipe joint and an upper support; the lower support is fixedly connected with the support head, a lower pipe section is fixedly connected on the lower support, and the lower pipe section is fixedly connected with the middle pipe section through a flange plate; the middle pipe joint is fixedly connected with the upper support through a flange plate; the hydraulic jacking machine is arranged at the bottom of the tower; the upper support is fixedly connected with the inner wall of the lower part of the upper section of the tower body, and the bottom of the upper section of the tower body is fixedly connected with a tower body conical section.
Compared with the prior art, the utility model adopting the technical scheme has the beneficial effects that:
the utility model is suitable for the installation engineering of the absorption tower with a narrow construction site and a conical section, and has the advantages of high installation speed, high precision and low construction cost.
Preferably, the further technical scheme of the utility model is as follows:
the lower support is an I-shaped component and is fixedly connected with the support head; the upper support is an L-shaped component, the horizontal part of the L-shaped component is a flange plate, and the vertical part of the L-shaped component is welded with the upper section.
The number of the middle pipe sections is 1 to 3. The scheme aims to adjust the height of the support frame according to the structural requirements of the absorption tower.
The utility model also provides an absorption tower cone section installation supporting system which comprises a plurality of absorption tower cone section installation supporting devices, wherein each absorption tower cone section installation supporting device is uniformly arranged along the inner circumference of the upper section, the hydraulic lifters of each absorption tower cone section installation supporting device are respectively provided with a hydraulic station, and each hydraulic station controller is connected with a control center. The supporting system forms an annular array, and the load capacity and the supporting balance of the absorbing tower supporting system are guaranteed.
Drawings
FIG. 1 is a schematic view of an absorption column according to the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a view of the structure of the stand of the present invention;
FIG. 4 is a reference drawing of the lower construction stage of the present invention in a state supported by a support structure;
fig. 5 is a schematic diagram of an improved structure of the present invention.
In the figure: the tower body conical section 1, the tower body lower section 2, the tower body upper section 3, the hydraulic jacking machine 4, the upper support 5, the lower support 6, the middle pipe section 7, the lower pipe section 8, the flange plate 9, the support head 10 and the lower section short section 11.
Detailed Description
The utility model will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the utility model.
The utility model relates to a technical scheme for assembling a lower conical section of an absorption tower by adopting a hydraulic lifting mechanism, which is suitable for installation and construction of the absorption tower with a narrow construction site. Specifically, the method of assembling the absorption tower by sections by inverting the wall plate of the conical section of the absorption tower firstly needs to divide the wall plate of the absorption tower into three sections, as shown in fig. 1, from top to bottom, the upper section 3 of the tower body, the conical section 1 of the tower body and the lower section 2 of the tower body are respectively; the construction method mainly comprises the following three steps: firstly, assembling the upper section 3 of the tower body by using a traditional method; secondly, assembling a tower body conical section 1: respectively lifting each combined block of the wallboard of the tower body conical section 1 by using a hydraulic jacking machine 4 and assembling the combined blocks under the tower body upper section 3 to complete the installation of the tower body conical section 1; thirdly, assembling the lower section 2 of the tower body: and continuously lifting the height of the tower body conical section 1 and the height of the tower body upper section 3, lifting the tower body lower section 2 to have sufficient construction height, assembling and fixing the tower body lower section 2 wall plate and the tower body conical section 1, and after assembling, integrally dropping the tower body conical section 1 and the tower body lower section 2 on a foundation surface.
In the construction, the hydraulic lifting heightening mechanisms are fixed at the bottom of the absorption tower, and a plurality of hydraulic lifting heightening mechanisms are uniformly arranged along the inner circumference of the wall plate of the absorption tower, so that an annular array is formed. As the tower body conical section 1 is a diameter-variable section, the hydraulic lifting heightening mechanism is arranged below the inner diameter of the tower body. A certain horizontal distance is reserved between the hydraulic lifting heightening mechanism and the construction position of the lower section of the tower body, so that sufficient construction space can be reserved for the construction of the lower section 2 of the tower body. It is thus possible to achieve a superstructure support of the flip-chip method using an annular array of hydraulic jacks 4.
Referring to fig. 2 to 5, the absorption tower cone section mounting and supporting device provided by the utility model comprises a hydraulic jacking machine 4, wherein the hydraulic jacking machine 4 comprises a cylinder body, a pull rod is arranged in the cylinder body, the lower end of the pull rod is fixedly connected with a supporting head 10, and a supporting frame is fixedly connected to the supporting head 10; the support frame comprises a lower support 6, a lower pipe joint 8, a middle pipe joint 7 and an upper support 5; the lower support 6 is fixedly connected with a support head 10, a lower pipe joint 8 is fixedly connected on the lower support 6, and the lower pipe joint 8 is fixedly connected with a middle pipe joint 7 through a flange plate 9; the middle pipe joint 7 is fixedly connected with the upper support 5 through a flange plate 9; the hydraulic jacking machine 4 is arranged at the bottom of the tower; the upper support 5 is fixedly connected with the inner wall of the lower part of the upper section 3 of the tower body, and the bottom of the upper section 3 of the tower body is fixedly connected with a tower body conical section 1.
Specifically, the lower support 6 is a Y-shaped component, and the lower support 6 is welded or fixed with the support head 10 through bolts; the upper support 5 is an L-shaped part, the horizontal part of the L-shaped part is a flange plate 9, and the vertical part of the L-shaped part is welded with the tower body upper section 3.
Further, 1 to 3 middle pipe joints 7 are provided. The number of the middle pipe joints 7 is selected according to the structural requirements of the absorption tower and the length of the middle pipe joints 7. Not limited to 3.
Based on the fact that the lifting height of the hydraulic jacking machine 4 in the prior art is limited, the hydraulic jacking machine is provided with a whole set of lifting height increasing device, namely the support frame, so that the hydraulic lifting mechanism can be continuously used when the requirement on the construction lifting stroke is higher.
After the supporting device is adopted, the method for inversely installing the tower body conical section wall plate comprises the following steps:
1) installing a lifting device: and (5) assembling the upper section 3 of the absorption tower according to a hydraulic lifting flip-chip method. A plurality of hydraulic lifters 4 are uniformly arranged on the circular bottom plate of the absorption tower along the inner circumference of the wall plate at the bottom of the upper section 3 of the absorption tower, so that the hydraulic lifters 4 are firmly welded on the bottom plate of the absorption tower. A plurality of hydraulic jacks 4 form an annular array. The lower support 6 is arranged on the hydraulic jacking machine supporting head 10, and then the lower pipe joint 8 and the middle pipe joint 7 are arranged on the lower support 6.
2) The tower body conical section 1 is installed: welding an upper support 5 on the inner wall 200mm away from the lower surface of the bottom closed cylinder unit of the upper section 3 of the tower body to replace an expansion ring of the lifting mechanism; then welding a lower support 6 on a support head 10 of the lifting mechanism, so that the lower support 6 is firmly fixed on the support head 10; make upper bracket 5 and undersetting 6 adjust well from top to bottom, along with moving up of support head 10, undersetting 6 is holding in the palm 5 whole tower body upper segment of company and is slowly rising, rises to a take the altitude, and this height is enough to satisfy the installation construction space requirement of tower body conic section 1 and hypomere nipple joint 11, carries out tower body conic section 1 and hypomere nipple joint 11 group to the installation.
3) The installation of the tower body conical section 1 and the lower section short section 11 is finished, so that the whole weight of the absorption tower acts on the bottom plate of the absorption tower through the lower section short section 11, and then the support head 10 is slowly put down.
4) The upper surface of the lower support 6 is kept horizontal, and the lower pipe joint 8 is welded on the upper surface of the lower support 6, so that the support head 10, the lower support 6 and the lower pipe joint 8 are finally integrated.
5) And according to the requirement of the tower body lower section 2 on the height, continuously installing a middle pipe section 7 on the lower pipe section 8. Finally, the upper surface of the middle pipe section 7 is connected with the upper support 5 into a whole through a bolt. The number of the middle pipe sections 7 is adjusted according to the requirement of increasing the space height, and the space requirement of the installation of the basic unit section group of the lower section 2 of the tower body is met.
6) The supporting frame is supported by the supporting head 10 to be lifted slowly, the absorption tower is driven to rise slowly, and the unit sections of the lower section 2 of the tower body are assembled and installed below the lower section short section 11. And (5) repeating the step until the installation is completed.
Through the construction, the utility model also summarizes a set of absorption tower cone section installation supporting system, which comprises a plurality of absorption tower cone section installation supporting devices, wherein each absorption tower cone section installation supporting device is uniformly arranged along the inner circumference of the upper section, the hydraulic lifters of each absorption tower cone section installation supporting device are respectively provided with a hydraulic station, and each hydraulic station controller is connected with the control center.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.
Claims (4)
1. The utility model provides an absorption tower awl section installation strutting arrangement, includes hydraulic pressure jacking machine, and hydraulic pressure jacking machine includes the cylinder body, is equipped with the pull rod in the cylinder body, and pull rod lower extreme rigid coupling holds in the palm head, its characterized in that: the supporting head is fixedly connected with a supporting frame; the support frame comprises a lower support, a lower pipe joint, a middle pipe joint and an upper support; the lower support is fixedly connected with the support head, a lower pipe section is fixedly connected on the lower support, and the lower pipe section is fixedly connected with the middle pipe section through a flange plate; the middle pipe joint is fixedly connected with the upper support through a flange plate; the hydraulic jacking machine is arranged at the bottom of the tower; the upper support is fixedly connected with the inner wall of the lower part of the upper section of the tower body, and the bottom of the upper section of the tower body is fixedly connected with a tower body conical section.
2. The conical section mounting and supporting device of the absorption tower as claimed in claim 1, wherein: the lower support is an Y-shaped part and is fixedly connected with the support head; the upper support is an L-shaped component, the horizontal part of the L-shaped component is a flange plate, and the vertical part of the L-shaped component is welded with the upper section.
3. The conical section mounting and supporting device of the absorption tower as claimed in claim 1, wherein: the number of the middle pipe sections is 1 to 3.
4. The utility model provides an absorption tower awl section installation braced system which characterized in that: the absorption tower cone section mounting and supporting device comprises a plurality of absorption tower cone section mounting and supporting devices according to claim 1, wherein the absorption tower cone section mounting and supporting devices are uniformly arranged along the inner circumference of the upper section, hydraulic lifters of the absorption tower cone section mounting and supporting devices are respectively provided with hydraulic stations, and each hydraulic station controller is connected with a control center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122933849.2U CN216587958U (en) | 2021-11-26 | 2021-11-26 | Absorption tower cone section installation strutting arrangement and braced system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122933849.2U CN216587958U (en) | 2021-11-26 | 2021-11-26 | Absorption tower cone section installation strutting arrangement and braced system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216587958U true CN216587958U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122933849.2U Active CN216587958U (en) | 2021-11-26 | 2021-11-26 | Absorption tower cone section installation strutting arrangement and braced system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216587958U (en) |
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2021
- 2021-11-26 CN CN202122933849.2U patent/CN216587958U/en active Active
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