High-rise structure alternating type jacking equipment

Abstract

The invention discloses alternate jacking equipment for a high-rise structure, which belongs to the technical field of wind power engineering and comprises a guide rail, a base outrigger beam, a drum node, a support rod, a first group of hydraulic outriggers, a second group of hydraulic outriggers and the like. The first group of hydraulic extension arms and the second group of hydraulic extension arms alternately perform jacking work, to-be-installed tower sections are assembled on the guide rails, the hoisting time can be effectively shortened, the base is arranged on the top, the first group of hydraulic extension arms and the second group of hydraulic extension arms are connected with base extension arm beam shaft pins, rapid connection is achieved, and the hoisting efficiency is improved. The first group of hydraulic extension arms can be folded into a linear component, so that the component can be quickly transported and turned over, and the base extension arm beams are connected with the drum joints through flanges; according to the invention, the dismounting and light weight of the hoisting equipment are realized, the rapid transportation and rapid turnover of the hoisting equipment can be realized, and the hoisting period is saved. And the entering of a large-scale movable arm type crane and the high machine team cost of the large-scale crane are avoided.

Description

Technical Field

[0001] The invention belongs to the technical field of wind power engineering, and in particular relates to a high-rise structure alternating jacking device. Background Art

[0002] Traditional wind turbine tower installation requires a large boom crane. As wind turbine tower heights become higher and higher, the requirements for cranes will become higher and higher, and the crane shift rates will become higher and higher. In addition, large boom cranes are difficult to transport and have a long turnover time, resulting in a long installation period for wind turbine towers.

[0003] The patent "A kind of jacking-up assembled shallow circular warehouse wall panel and its construction process" (CN118407653A) is specifically a kind of jacking-up assembled shallow circular warehouse wall panel and its construction process, including: the foundation is arranged in a circular shape, and the top of the foundation is recessed inward to form a groove, and the self-jacking assembled shallow circular warehouse wall panel and the prestressed warehouse wall panel are embedded in the groove, and the warehouse wall panel and the prestressed warehouse wall panel are installed with a warehouse roof; the prestressed warehouse wall panel is formed with a niche on the outer side of the warehouse wall, the warehouse wall panel is formed with a niche on the inner side of the warehouse wall, niches around the warehouse wall, bolt holes, and prestressed steel bar holes, and a connecting piece is formed on the warehouse wall panel; a fixing piece is arranged in the bolt hole, and the fixing piece is used to connect multiple warehouse wall panels in the vertical direction; an airbag body is installed under the warehouse wall panel, and an inflatable structure is arranged in the airbag body. The use of an assembled construction process ensures a shorter construction period, can greatly save labor costs, and the construction is not affected by the rainy season. This invention is only applicable to shallow circular silo wall panel structures and is not applicable to tall wind turbine tower structures. Summary of the invention

[0004] The purpose of the present invention is to solve the problem that the installation of existing wind turbine towers has higher and higher requirements for cranes, and propose a high-rise structure alternating jacking equipment, which can be applied to the structural construction of high-rise structures. In particular, the wind turbine towers are getting higher and higher, which puts higher and higher requirements on cranes, and the crane shift fee will be higher and higher. In addition, large boom cranes are difficult to transport and have a long turnover time, resulting in a long installation period for wind turbine towers. Compared with the prior art, the present invention can effectively reduce the large hoisting equipment entering the site, and the jacking equipment can be lightweight, so that the jacking equipment can improve the installation turnover rate during the installation of the wind power structure, save turnover time, and thus save the installation period of the structure.

[0005] In order to solve the above technical problems, the present invention provides a high-rise structure alternating jacking equipment, including a plurality of base cantilever beams arranged on the bottom layer, guide rails being cross-arranged on the top layer of the base cantilever beams, extension lines of one end of the plurality of base cantilever beams intersect at a drum node, and adjacent base cantilever beams at the other end are connected by a strut, and the base cantilever beams are connected with a plurality of first groups of hydraulic cantilevers and a plurality of second groups of hydraulic cantilevers through an axle pin, and one end of the first group of hydraulic cantilever arms is connected to an installed tower section.

[0006] Preferably, the cross-section of the base cantilever beam is a concave cross-section, the base cantilever beam and the drum node are connected by flanges, and the connecting material is high-strength bolts; a hydraulic horizontal strut is arranged in the base cantilever beam, and the hydraulic horizontal strut is connected to the end of the base cantilever beam by flanges, and the connecting material is high-strength bolts.

[0007] Preferably, the first group of hydraulic arms and the second group of hydraulic arms are connected to the base arm beam through an axle pin, and the axle pin is connected to the sliding shaft. Under the action of the hydraulic horizontal strut, the sliding shaft can slide on the base arm beam to achieve adjustment of the normal position of the first group of hydraulic arms and the second group of hydraulic arms.

[0008] Preferably, a support rod is arranged outside the plane of the base cantilever beam support rod to ensure the integrity of the base, and the support rod is connected to the base cantilever beam support through an axle pin, and the connecting material is a high-strength bolt.

[0009] Preferably, a wind rope is set at the position of the installed tower section, and a winch is set on the ground. The winch is fixed to the inclined pile or counterweight. The winch needs to be numerically controlled. During the jacking process, the wind rope must be released while jacking to ensure safety during the jacking process.

[0010] Preferably, a wind rope is set at the position of the installed tower section, and a winch is set on the ground. The winch is fixed to the inclined pile or counterweight. The winch needs to be numerically controlled. During the jacking process, the wind rope must be released while jacking to ensure safety during the jacking process.

[0011] Preferably, a crisscross guide rail is provided on the top of the base outrigger beam, the guide rail is fixed to the top of the base outrigger beam by high-strength bolts, and the tower section to be installed can be spliced ​​at the end of the guide rail.

[0012] Compared with the prior art, the present invention has the following beneficial effects: This solution uses the first group of hydraulic booms and the second group of hydraulic booms to alternately lift and assemble the tower sections to be installed on the guide rails, which can effectively reduce the hoisting time. A base is set on the top, and the first group of hydraulic booms and the second group of hydraulic booms are respectively connected to the base boom beam axle pins to achieve quick connection. The first group of hydraulic booms and the second group of hydraulic booms can be folded into a straight-line component, which is convenient for the rapid transportation and turnover of the components. The connection between the base boom beam and the drum node is connected by a flange. The present invention realizes the detachability and lightweight of the hoisting equipment, which can realize the rapid transportation and rapid turnover of the hoisting equipment, saving the hoisting period. Avoid the entry of large boom cranes and the high shift costs of large cranes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings. The drawings are only for the purpose of illustrating preferred embodiments and are not to be considered as limiting the present invention. Also, the same reference symbols are used throughout the drawings to represent the same parts.

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a partial structural schematic diagram of the present invention.

[0015] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Guide rail; 2. Base boom beam; 3. Drum node; 4. Strut; 5. First set of hydraulic booms; 6. Second set of hydraulic booms; 7. Hydraulic horizontal strut; 8. Hydraulic diagonal strut; 9. Sliding shaft; 10. Guy rope; 11. Diagonal pile. DETAILED DESCRIPTION

[0016] In order to make the objectives, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific implementation method described herein is only an optimal embodiment of the present invention, which is only used to explain the present invention and does not limit the scope of protection of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] Example 1: Figure 1 and Figure 2As shown, a high-rise structure alternating jacking equipment includes a plurality of base cantilever beams 2 arranged on the bottom layer, a guide rail 1 is cross-arranged on the top layer of the base cantilever beams 2, the extension lines of one end of the plurality of base cantilever beams 2 intersect at a drum node 3, and the adjacent base cantilever beams 2 at the other end are connected by a strut 4, the base cantilever beams 2 are connected with a plurality of first group hydraulic cantilevers 5 and a plurality of first group hydraulic cantilevers 6 by an axle pin, and one end of the first group hydraulic cantilever 5 is connected to the installed tower section.

[0018] Specifically, the cross-section of the base cantilever beam 2 is a concave cross-section, the base cantilever beam 2 and the drum node 3 are connected by flanges, and the connecting material is high-strength bolts; a hydraulic horizontal support rod 7 is arranged in the base cantilever beam 2, and the hydraulic horizontal support rod 7 is connected to the end of the base cantilever beam 2 by flanges, and the connecting material is high-strength bolts.

[0019] Specifically, the first group of hydraulic booms 5 and the first group of hydraulic booms 6 are connected to the base boom beam 2 through an axle pin, and the axle pin is connected to the sliding shaft 9. Under the action of the hydraulic horizontal support rod 7, the sliding shaft 9 can slide on the base boom beam 2 to achieve the adjustment of the normal position of the first group of hydraulic booms 5 and the first group of hydraulic booms 6.

[0020] Specifically, a support rod 4 is arranged outside the plane of the support rod 4 of the base cantilever beam 2 to ensure the integrity of the base, and the support rod 4 is connected to the base cantilever beam 2 through an axle pin, and the connection material is a high-strength bolt.

[0021] Specifically, a hydraulic diagonal brace 8 is provided between the first hydraulic boom 5 and the base boom beam 2 .

[0022] Specifically, a guy rope 10 is set at the position of the installed tower section, and a winch is set on the ground. The winch is fixed to the inclined pile or counterweight. The winch needs to be numerically controlled. During the jacking process, the guy rope 10 needs to be released while jacking to ensure safety during the jacking process.

[0023] Specifically, a guy rope 10 is set at the position of the installed tower section. The guy rope 10 is connected to a winch through an inclined pile 11. The winch needs to be numerically controlled. During the jacking process, the guy rope 10 needs to be released while jacking to ensure safety during the jacking process.

[0024] Specifically, a crisscross guide rail 1 is arranged on the top of the base outrigger beam 2 , and the guide rail 1 is fixed to the top of the base outrigger beam 2 by high-strength bolts, and the tower section to be installed can be spliced ​​at the end of the guide rail 1 .

[0025] Specifically, the working principle of the first group of hydraulic booms 5 and the first group of hydraulic booms 6 is that when the first group of hydraulic booms 5 are lifted to the highest point, the cable wind rope 10 is tightened to ensure the stability of the structure, the first group of hydraulic booms 6 are laid down, and the tower section to be installed is slid to the installation position through the guide rail 1, and the installed tower section and the tower section to be installed are installed and connected; after the installation of the installed tower section and the tower section to be installed is completed, the first group of hydraulic booms 6 are raised and connected and fixed to the bottom of the tower section, and then the connection between the first group of hydraulic booms 5 and the tower section is loosened, and the first group of hydraulic booms 6 are used for lifting work, and such repeated operations can be used to install and lift the entire tower section.

[0026] Specifically, the first group of hydraulic outriggers 5 and the first group of hydraulic outriggers 6 can be folded into a straight-line component, which is convenient for rapid transportation and turnover of the component.

[0027] In this embodiment, the first group of hydraulic booms 5 and the first group of hydraulic booms 6 are alternately lifted and assembled on the guide rail 1 to effectively reduce the hoisting time. A base is set on the top. The first group of hydraulic booms 5 and the first group of hydraulic booms 6 are respectively connected to the base boom beam 2 by axle pins to achieve quick connection. The first group of hydraulic booms 5 and the first group of hydraulic booms 6 can be folded into a straight-line component to facilitate the rapid transportation and turnover of the component. The connection between the base boom beam 2 and the drum node 3 is connected by a flange. The present invention realizes the detachability and lightweight of the hoisting equipment, which can realize the rapid transportation and rapid turnover of the hoisting equipment and save the hoisting period. Avoid the entry of large boom cranes and the high shift costs of large cranes.

[0028] The above specific embodiments are preferred embodiments of the present invention, and are not intended to limit the specific implementation scope of the present invention. The scope of the present invention includes but is not limited to the present specific embodiments. All equivalent changes made in accordance with the shape, structure, and method of the present invention are within the protection scope of the present invention.

Claims

1. A high-rise structure alternating jacking device, characterized in that: The invention comprises a plurality of base cantilever beams (2) arranged at the bottom layer, a guide rail (1) being cross-arranged at the top layer of the base cantilever beams (2), the extension lines of one end of the plurality of base cantilever beams (2) intersecting at a drum node (3), adjacent base cantilever beams (2) at the other end being connected via a support rod (4), the base cantilever beams (2) being connected to a plurality of first groups of hydraulic cantilevers (5) and a plurality of second groups of hydraulic cantilevers (6) via an axle pin, and one end of the first group of hydraulic cantilevers (5) being connected to an installed tower section.

2. The high-rise structure alternating jacking equipment according to claim 1, characterized in that: The cross section of the base cantilever beam (2) is a concave cross section, and the base cantilever beam (2) and the drum node (3) are connected by a flange; a hydraulic horizontal support rod (7) is arranged in the base cantilever beam, and the hydraulic horizontal support rod (7) and the end of the base cantilever beam (2) are connected by a flange.

3. The high-rise structure alternating jacking equipment according to claim 1, characterized in that: A hydraulic diagonal brace (8) is provided between the first hydraulic boom (5) and the base boom beam (2).

4. The high-rise structure alternating jacking device according to claim 1, characterized in that: The shaft pin is connected to the sliding shaft (9), and under the action of the hydraulic horizontal support rod (7), the sliding shaft (9) slides between the base cantilever beams (2).

5. The high-rise structure alternating jacking equipment according to claim 1, characterized in that: The first group of hydraulic extension arms (5) and the second group of hydraulic extension arms (6) are arranged at intervals.

6. The high-rise structure alternating jacking equipment according to claim 1, characterized in that: The installed tower section is also connected to a plurality of wind ropes (10), the wind ropes (10) being connected to a winch via an inclined pile (11), the winch being fixed to the inclined pile (11) or a counterweight.

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