A vertical structure construction system and construction method

CN117759250BActive Publication Date: 2026-09-29CHINA CONSTRUCTION THIRD BUREAU GROUP BEIJING CO LTD +1
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Patent Information

Application Number
CN202311662973.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-06
Publication Date
2026-09-29
Estimated Expiration
2043-12-06

AI Technical Summary

Technical Problem

[0004]有鉴于此,本发明提出了一种竖向结构施工系统及施工方法,用于解决目前竖井施工方法存在施工成本高,施工步骤复杂且施工时间长的问题

Benefits of technology

[0016](1)本发明通过爬升组件使施工系统由下向上逐步移动,通过悬吊机构带动浇筑模板也随之逐层上升,从而实现自下向上逐层浇筑形成竖向结构,既无需在竖井内自下向上架设脚手架,也需要从竖井顶部吊下作业平台,从而大幅提高了浇筑效率,降低了施工成本。

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Abstract

The application provides a vertical structure construction system and a construction method, which comprise a climbing assembly arranged in a vertical structure and capable of being fixed on the inner wall of the vertical structure and moving along the extension direction of the vertical structure; a support frame erected on the climbing assembly and moving synchronously with the climbing assembly; a pouring formwork arranged around the inner wall of the vertical structure and forming a pouring space with the inner wall of the vertical structure; and a suspension mechanism fixedly arranged on the top of the support frame and lifting the pouring formwork to make the pouring formwork located above the climbing assembly. The construction system is gradually moved upward from bottom to top through the climbing assembly, and the pouring formwork is also lifted layer by layer through the suspension mechanism, so that the vertical structure is formed by pouring layer by layer from bottom to top, the scaffold is not needed to be erected in the vertical shaft from bottom to top, and the working platform is not needed to be hung down from the top of the vertical shaft, the pouring efficiency is greatly improved, and the construction cost is reduced.
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Description

Technical Field

[0001] This invention relates to the field of shaft construction technology, and in particular to a vertical structure construction system and construction method. Background Technology

[0002] Traditional shaft construction involves dividing the entire shaft into several sections and constructing sequentially from the top down, performing excavation, wall lining, and equipment installation within each section. However, due to the limitations of surface shaft construction in underground tunnels such as vertical or inclined connecting passages, coal bunkers, and culverts, where large amounts of equipment like winches and hoists cannot be installed, the reverse shaft method is employed. Chinese patent CN112412467A discloses a reverse shaft method for ventilation shafts in 200-600m long highway tunnels. This method involves first drilling a pilot hole from top to bottom into the underground tunnel using a reverse drill at the top of the shaft. Then, a reverse cutterhead is used to enlarge the hole from bottom to top. The shaft is then further enlarged using a drill-and-blast method. Rock fragments and groundwater from the reverse shaft and enlargement process fall through chutes to the lower level. Finally, the shaft walls are poured from bottom to top to complete the construction.

[0003] The aforementioned construction methods for pouring the well wall typically employ two approaches: one is to erect scaffolding layer by layer at the bottom of the well, and the other is to lower a working platform from the top of the well opening for layer-by-layer construction. Both methods suffer from high construction costs, complex procedures, and long construction times. Summary of the Invention

[0004] In view of this, the present invention proposes a vertical structure construction system and construction method to solve the problems of high construction cost, complex construction steps and long construction time in the current vertical shaft construction methods.

[0005] The technical solution of the present invention is implemented as follows: The present invention provides a vertical structure construction system, including a climbing component, which is set inside the vertical structure and moves along the extension direction of the vertical structure and can be fixed on the inner wall of the vertical structure; a support frame, which is erected on the climbing component and moves synchronously with the climbing component; a casting template, which is set around the inner wall of the vertical structure and forms a casting space between the inner wall of the vertical structure; and a suspension mechanism, which is fixedly set on the top of the support frame and suspends the casting template so that the casting template is located above the climbing component.

[0006] Based on the above technical solutions, preferably, it also includes a fall arrestor, which is installed at the top of the support frame and above the suspension mechanism; wherein, the fall arrestor is used to block falling objects generated on the part of the vertical structure inner wall located on the fall arrestor.

[0007] Based on the above technical solutions, preferably, the climbing component includes a first platform, a second platform, a support part, and a first telescopic mechanism; the first platform and the second platform are spaced apart within the vertical structure, with the first platform located directly above the second platform, and a support frame is provided on the first platform; at least two support parts are arranged around the extension direction of the vertical structure on the outer peripheral wall of the first platform or the second platform facing the well wall, each support part can move horizontally and abut against or move away from the inner wall of the vertical structure, and the end of the support part facing the inner wall of the vertical structure can be selectively fixed to the inner wall of the vertical structure; the first telescopic mechanism is located between the first platform and the second platform, with both ends of the first telescopic mechanism extending along the vertical direction and respectively fixed to the first platform and the second platform, and the first telescopic mechanism can change the distance between the first platform and the second platform so that the first platform and the second platform approach each other or move away from each other.

[0008] More preferably, it also includes a collision avoidance mechanism, which is set on the support or between the first platform and the second platform; wherein, the outer peripheral wall of the collision avoidance mechanism is provided with at least two rollers around the extension direction of the vertical structure, and the wheel surface of the rollers is in contact with the inner wall of the vertical structure.

[0009] More preferably, the fall arrestor includes a movable part, a supporting plate, and a baffle; at least two movable parts are disposed on the supporting part about the extension direction of the vertical structure, and the movable parts are movable relative to the supporting part in a horizontal direction or in a vertical direction; the supporting plate is disposed on the side of the movable part facing the inner wall of the vertical structure, and the supporting plate moves synchronously with the movable part and presses against or away from the inner wall of the vertical structure; the baffle is disposed on the end face of the movable part facing the top of the vertical structure, and the baffle is capable of blocking falling objects generated on the part of the inner wall of the vertical structure located on the fall arrestor.

[0010] More preferably, at least two baffles form a ring, and the outer contour of the ring matches the radial cross-sectional shape of the vertical structure.

[0011] More preferably, the fall arrestor assembly further includes a second telescopic mechanism and a third telescopic mechanism; the two ends of the second telescopic mechanism are respectively hinged to the support and the movable part; the two ends of the third telescopic mechanism are respectively hinged to the support and the fixed part of the second telescopic mechanism, and the hinge connection between the third telescopic mechanism and the support is located below the hinge connection between the second telescopic mechanism and the support.

[0012] Even more preferably, the baffle is inclined toward the vertical inner wall of the structure.

[0013] More preferably, the fall arrestor also includes an elastic element, which is disposed between the baffle and the movable part, and the elastic element is located at the end of the baffle away from the inner wall of the vertical structure along the inclined direction of the baffle surface.

[0014] On the other hand, the present invention also provides a vertical structure construction method using the above-mentioned vertical structure construction system, comprising the following steps: Step 1, a second platform is fixedly mounted on the inner wall of the vertical structure by a support, a first platform is erected on the second platform by a first telescopic mechanism, and the first platform is also fixedly mounted on the inner wall of the vertical structure by a support, a support frame and a suspension mechanism are erected on the first platform, the casting template is lifted by the suspension mechanism and a casting space is formed between the casting template and the inner wall of the vertical structure, and concrete is poured in the casting space; Step 2, the support on the first platform is driven to release the inner wall of the vertical structure, the first telescopic mechanism is activated to extend and lift the first platform, after the first platform is lifted, it is fixedly mounted on the inner wall of the vertical structure again by the support, the casting template is lifted synchronously with the first platform and a casting space is formed between it and the inner wall of the vertical structure again; Step 3, the support on the second platform is driven to release the inner wall of the vertical structure, the first telescopic mechanism is activated to retract and lift the second platform, after the second platform is lifted, it is fixedly mounted on the inner wall of the vertical structure again by the support, and Step 2 is repeated until the casting of the vertical structure is completed.

[0015] The vertical structure construction system and method of the present invention have the following advantages over the prior art:

[0016] (1) The present invention uses a climbing component to move the construction system from bottom to top, and the suspension mechanism drives the pouring template to rise layer by layer, thereby realizing the vertical structure to be poured layer by layer from bottom to top. This eliminates the need to erect scaffolding from bottom to top in the shaft and to lower the working platform from the top of the shaft, thereby greatly improving the pouring efficiency and reducing the construction cost.

[0017] (2) The present invention installs a fall protection component at the top of the construction system, and uses a support plate to press against the inner wall of the vertical structure to compact the inner wall to prevent falling objects from the inner wall. At the same time, the baffle blocks falling objects above the construction system from causing impact damage to the construction system.

[0018] (3) The present invention provides an anti-collision mechanism on the climbing component and support frame. The pulley on the anti-collision mechanism contacts the inner wall of the vertical structure, which not only avoids the problem of the construction system swaying left and right and colliding with the inner wall of the vertical structure, but also helps the climbing component to move up and down along the vertical structure. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a side sectional view of the construction system of the present invention;

[0021] Figure 2 This is a side view of the fall protection component of the present invention;

[0022] Figure 3 This is a perspective view of the construction system of the present invention;

[0023] Figure 4 For the present invention Figure 2 Enlarged view of point A in the middle;

[0024] Figure 5 This is an exploded perspective view of the climbing component of the present invention;

[0025] Figure 6 This is a perspective view of the climbing component of the present invention;

[0026] Figure 7 This is a top view of the climbing component of the present invention;

[0027] Figure 8 This is a side view of the climbing component of the present invention.

[0028] In the diagram: 1. Climbing assembly; 11. First platform; 12. Second platform; 13. Support section; 14. First telescopic mechanism; 2. Support frame; 3. Casting template; 4. Suspension mechanism; 5. Fall protection assembly; 51. Movable section; 52. Support plate; 53. Baffle; 54. Second telescopic mechanism; 55. Third telescopic mechanism; 56. Elastic element; 6. Collision protection mechanism; 10. Vertical structure; 101. Casting space. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0030] like Figure 1 As shown, a vertical structure construction system of the present invention includes a climbing component 1, a support frame 2, a casting template 3, and a suspension mechanism 4.

[0031] The climbing component 1 is installed inside the vertical structure 10 and moves along the extension direction of the vertical structure 10, and can be fixed to the inner wall of the vertical structure 10. In this embodiment, the vertical structure 10 is a shaft, and the radial cross-sectional shape of the shaft can be polygonal or circular. By using the climbing component 1 for construction, it is not necessary to erect scaffolding with the same height as the shaft depth inside the shaft; and the climbing component 1 moves from bottom to top layer by layer for construction, eliminating the need to lower the work platform from the top of the shaft and then lift the work platform to move it layer by layer from bottom to top for construction, thus greatly improving work efficiency. Moreover, compared with the huge construction risks caused by the need for extremely long ropes to suspend the work platform from the top of the shaft, the climbing component 1 can be fixed inside the vertical structure 10, thus making it safer.

[0032] Support frame 2 is mounted on climbing component 1 and moves synchronously with climbing component 1. Support frame 2 is a frame structure, assembled from metal materials; support frame 2 consists of multiple platforms erected layer by layer from bottom to top, with a window set in the center of each platform, and ladders set between each platform to facilitate personnel movement.

[0033] The casting template 3 is a cylindrical structure formed by several side panels. The shape of the cylindrical structure matches the radial cross-sectional shape of the shaft. The casting template 3 is set around the inner wall of the vertical structure 10 and forms a casting space 101 between the inner wall of the vertical structure 10. Concrete can be transported from the top or bottom of the shaft to the casting space 101 through the conveying pipe to form a ring of concrete wall. The multiple layers of concrete wall form the shaft from bottom to top.

[0034] The suspension mechanism 4 is fixedly installed on the top of the support frame 2 and lifts the casting template 3 so that the casting template 3 is above the climbing component 1. Typically, a crossbeam is installed at the top of the support frame 2, and hoists are installed at both ends of the crossbeam. Multiple hoists lift the casting template 3 by means of ropes or chains.

[0035] exist Figure 2 In a preferred embodiment shown, since the vertical structure 10 is constructed by the "reverse shaft method" before the shaft is formed by pouring, if the rock strata are complex, the inner wall of the vertical structure 10 may collapse and produce falling objects. Therefore, in order to prevent falling objects from hitting the construction system and causing damage to equipment and personnel, this embodiment also includes a fall protection component 5.

[0036] The fall arrestor 5 is installed on the top of the support frame 2 and above the suspension mechanism 4. The fall arrestor 5 is used to block falling objects generated on the part of the inner wall of the vertical structure 10 located on the fall arrestor 5.

[0037] exist Figure 5 In a preferred embodiment shown, combined with Figure 6 and Figure 8In order to enable the climbing component 1 to climb along the vertical structure 10 and to be fixed at a certain position of the vertical structure 10 for pouring construction, the climbing component 1 includes a first platform 11, a second platform 12, a support part 13 and a first telescopic mechanism 14.

[0038] The first platform 11 and the second platform 12 are spaced apart within the vertical structure 10. The first platform 11 is located directly above the second platform 12, and personnel can move between the first platform 11 and the second platform 12 via a ladder. The first platform 11 and the second platform 12 are also frame structures made of metal material, and stepping stones are provided on the frame structures for personnel to stand on. A support frame 2 is provided on the first platform 11.

[0039] At least two support parts 13 are arranged on the outer peripheral wall of the first platform 11 or the second platform 12 facing the well wall around the extension direction of the vertical structure 10. Each support part 13 moves horizontally and abuts against or moves away from the inner wall of the vertical structure 10. The support parts 13 are telescopically moved by hydraulic telescopic rods. The end of the support part 13 facing the inner wall of the vertical structure 10 can be selectively fixed to the inner wall of the vertical structure 10. The end of the support part 13 is generally provided with a hook or through hole so that the end of the support part 13 can be selectively fixed to the well wall. A climbing cone can be embedded in the well wall and the end of the support part 13 can be fastened to the climbing cone by fastening bolts.

[0040] The first telescopic mechanism 14 is disposed between the first platform 11 and the second platform 12. Both ends of the first telescopic mechanism 14 extend along the vertical direction and are respectively fixed to the first platform 11 and the second platform 12. The first telescopic mechanism 14 can change the distance between the first platform 11 and the second platform 12, so that the first platform 11 and the second platform 12 are closer to each other or further apart. The first telescopic mechanism 14 is an electric telescopic rod or a hydraulic telescopic rod.

[0041] exist Figure 3 In a preferred embodiment shown, combined with Figure 7 Because the overall height of the construction system is relatively high, when the climbing component 1, support frame 2, or suspension mechanism 4 of the construction system is erected, the support frame 2 or climbing component 1 may shake and may collide with the inner wall of the vertical structure 10. In order to avoid the above situation, this embodiment also includes an anti-collision mechanism 6.

[0042] The anti-collision mechanism 6 is mounted on the support 13 or between the first platform 11 and the second platform 12. At least two rollers are arranged around the outer periphery of the anti-collision mechanism 6 along the extension direction of the vertical structure 10, with the roller surfaces contacting the inner wall of the vertical structure 10. The anti-collision mechanism 6 can be multiple independent supports, each with rollers mounted on it. Alternatively, the anti-collision mechanism 6 can be a ring-shaped frame mounted on the frame structure of the climbing component 1 or the support frame 2, with several rollers mounted around the ring-shaped frame of the anti-collision mechanism 6.

[0043] exist Figure 4 In a preferred embodiment shown, in order to effectively block falling objects from above to avoid injury, the anti-fall component 5 includes a movable part 51, a supporting plate 52, and a baffle 53.

[0044] At least two movable parts 51 are arranged on the support part 13 around the extension direction of the vertical structure 10. The movable parts 51 are movable relative to the support part 13 in a horizontal direction or in a vertical direction. Typically, four movable parts 51 are arranged at the four corners of the top of the support frame 2.

[0045] The abutment plate 52 is disposed on the side of the movable part 51 facing the inner wall of the vertical structure 10. The abutment plate 52 moves synchronously with the movable part 51 and presses its surface against or away from the inner wall of the vertical structure 10. The abutment plate 52 can press down on the inner wall surface of the rock stratum that it contacts, so as to prevent falling objects from the inner wall surface of the rock stratum at that location. Moreover, the pressure exerted by the abutment plate 52 on the inner wall surface of the rock stratum can flatten the inner wall surface of the vertical structure 10 before casting, thereby improving the stability and strength of the cast vertical structure 10.

[0046] The baffle 53 is set on the end face of the movable part 51 facing the top of the vertical structure 10. The baffle 53 can block falling objects generated on the part of the inner wall of the vertical structure 10 located on the fall arrest component 5. The baffle 53 can form a shielding area at the top of the construction system. Even if it cannot completely block the falling objects, it can significantly reduce the falling speed of the falling objects and prolong the falling time, thereby providing a certain amount of time and space for personnel to escape and be rescued.

[0047] exist Figure 2 In a preferred embodiment shown, to improve the blocking effect, at least two baffles 53 form a ring, and the outer contour of the ring matches the radial cross-sectional shape of the vertical structure 10.

[0048] exist Figure 4 In a preferred embodiment shown, in order to enable the fall arrestor 5 to abut against or detach from the inner wall of the vertical structure 10 as needed, the fall arrestor 5 further includes a second telescopic mechanism 54 and a third telescopic mechanism 55.

[0049] The second telescopic mechanism 54 and the third telescopic mechanism 55 are both electric telescopic rods or hydraulic telescopic rods.

[0050] The second telescopic mechanism 54 is hinged at both ends to the support part 13 and the movable part 51 respectively. The second telescopic mechanism 54 can drive the movable part 51 to approach or move away from the inner wall of the vertical structure 10.

[0051] The third telescopic mechanism 55 is hinged at both ends to the support part 13 and the fixed part of the second telescopic mechanism 54, respectively. The fixed part of the second telescopic mechanism 54 refers to the hydraulic cylinder of the second telescopic mechanism 54. The hinge connection between the third telescopic mechanism 55 and the support part 13 is located below the hinge connection between the second telescopic mechanism 54 and the support part 13. The third telescopic mechanism 55 serves to support the second telescopic mechanism 54 and the movable part 51.

[0052] exist Figure 4 In a preferred embodiment shown, in order to improve the blocking effect of the baffle 53 and prevent falling objects from directly penetrating the baffle 53, the surface of the baffle 53 is inclined toward the inner wall of the vertical structure 10, so that the falling object contacts the inclined surface of the baffle 53 and slides toward the inner wall of the vertical structure 10.

[0053] exist Figure 4 In a preferred embodiment shown, in order to improve the blocking effect of the baffle 53 and buffer the impact of falling objects on the baffle 53, and to prevent falling objects from directly penetrating the baffle 53, the anti-fall component 5 also includes an elastic element 56.

[0054] The elastic element 56 is disposed between the baffle 53 and the movable part 51, and the elastic element 56 is located at the end of the baffle 53 away from the inner wall of the vertical structure 10 along the inclined direction of the baffle surface. The elastic element 56 can be a spring or a rubber elastic pad.

[0055] exist Figure 1 In a preferred embodiment shown, a vertical structure construction method employing the vertical structure construction system of any of the above embodiments includes the following steps.

[0056] Step 1: The second platform 12 is fixedly mounted on the inner wall of the vertical structure 10 via the support part 13. The first platform 11 is erected on the second platform 12 via the first telescopic mechanism 14. The first platform 11 is also fixedly mounted on the inner wall of the vertical structure 10 via the support part 13. A support frame 2 and a suspension mechanism 4 are erected on the first platform 11. The casting template 3 is lifted by the suspension mechanism 4, and a casting space 101 is formed between the casting template 3 and the inner wall of the vertical structure 10. Concrete is poured in the casting space 101.

[0057] At the same time, the third telescopic mechanism 55 extends to adjust the orientation of the second telescopic mechanism 54, so that the second telescopic mechanism 54 can be aligned with the part on the inner wall of the vertical structure 10 that may be at risk of collapse. Then the second telescopic mechanism 54 extends and the movable part 51 drives the abutment plate 52 to press against the inner wall of the vertical structure 10 to flatten the inner wall.

[0058] Step two: The support portion 13 on the first platform 11 is driven to release the inner wall of the vertical structure 10, the first telescopic mechanism 14 is activated to extend and lift the first platform 11. After the first platform 11 is lifted, it is fixed to the inner wall of the vertical structure 10 again by the support portion 13. The casting template 3 is lifted synchronously with the first platform 11 and forms a casting space 101 between itself and the inner wall of the vertical structure 10. At the same time, the second telescopic mechanism 54 and the third telescopic mechanism 55 retract to retract the movable portion 51.

[0059] Step three: The support portion 13 on the second platform 12 is driven to release the inner wall of the vertical structure 10, the first telescopic mechanism 14 is activated to retract and lift the second platform 12. After the second platform 12 is lifted, it is fixed to the inner wall of the vertical structure 10 again by the support portion 13, and step two is repeated until the casting of the vertical structure 10 is completed. At the same time, the second telescopic mechanism 54 and the third telescopic mechanism 55 repeat the actions of step one.

[0060] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A vertical structure construction system, characterized in that, include: The climbing component (1) is disposed within the vertical structure (10) and moves along the extension direction of the vertical structure (10) and can be fixed to the inner wall of the vertical structure (10); The support frame (2) is mounted on the climbing assembly (1) and moves synchronously with the climbing assembly (1); A casting template (3) is set around the inner wall of the vertical structure (10) and forms a casting space (101) between the inner wall of the vertical structure (10). The suspension mechanism (4) is fixedly installed on the top of the support frame (2) and lifts the casting template (3) so that the casting template (3) is above the climbing component (1); The climbing component (1) includes a first platform (11), a second platform (12), a support (13), and a first telescopic mechanism (14). The first platform (11) and the second platform (12) are spaced apart within the vertical structure (10), with the first platform (11) located directly above the second platform (12), and a support frame (2) is provided on the first platform (11). At least two of the support parts (13) are arranged on the outer peripheral walls of the first platform (11) and the second platform (12) facing the well wall around the extension direction of the vertical structure (10). Each of the support parts (13) moves horizontally and abuts against or moves away from the inner wall of the vertical structure (10). The end of the support part (13) facing the inner wall of the vertical structure (10) can be selectively fixed to the inner wall of the vertical structure (10). The first telescopic mechanism (14) is disposed between the first platform (11) and the second platform (12). The two ends of the first telescopic mechanism (14) extend along the vertical direction and are respectively fixed to the first platform (11) and the second platform (12). The first telescopic mechanism (14) can change the distance between the first platform (11) and the second platform (12) so that the first platform (11) and the second platform (12) are close to each other or far apart.

2. The vertical structure construction system according to claim 1, characterized in that, Also includes: The fall arrestor (5) is installed on top of the support frame (2) and above the suspension mechanism (4); The fall arrestor (5) is used to block falling objects generated on the part of the inner wall of the vertical structure (10) located on the fall arrestor (5).

3. The vertical structure construction system according to claim 1, characterized in that, Also includes: The anti-collision mechanism (6) is provided on the support (13) or between the first platform (11) and the second platform (12); The outer peripheral wall of the anti-collision mechanism (6) is provided with at least two rollers around the extension direction of the vertical structure (10), and the wheel surface of the rollers is in contact with the inner wall of the vertical structure (10).

4. A vertical structure construction system according to claim 2, characterized in that: The fall arrestor assembly (5) includes a movable part (51), a support plate (52), and a baffle (53); At least two of the movable parts (51) are arranged on the support (13) about the extension direction of the vertical structure (10), and the movable parts (51) are capable of moving horizontally or vertically relative to the support (13). The abutment plate (52) is disposed on the side of the movable part (51) facing the inner wall of the vertical structure (10). The abutment plate (52) moves synchronously with the movable part (51) and presses the plate surface against the inner wall of the vertical structure (10) or away from the inner wall of the vertical structure (10). The baffle (53) is disposed on the end face of the movable part (51) facing the top of the vertical structure (10), and the baffle (53) can block falling objects generated on the part of the inner wall of the vertical structure (10) located on the anti-fall assembly (5).

5. A vertical structure construction system according to claim 4, characterized in that: At least two of the baffles (53) form an annulus, the outer contour of which matches the radial cross-sectional shape of the vertical structure (10).

6. A vertical structure construction system according to claim 4, characterized in that: The fall arrestor assembly (5) also includes a second telescopic mechanism (54) and a third telescopic mechanism (55). The second telescopic mechanism (54) is hinged at both ends to the support part (13) and the movable part (51); The third telescopic mechanism (55) is hinged at both ends to the support part (13) and the fixed part of the second telescopic mechanism (54), respectively. The hinge connection between the third telescopic mechanism (55) and the support part (13) is located below the hinge connection between the second telescopic mechanism (54) and the support part (13).

7. A vertical structure construction system according to claim 4, characterized in that: The baffle (53) is inclined toward the inner wall of the vertical structure (10).

8. A vertical structure construction system according to claim 7, characterized in that: The fall arrestor assembly (5) also includes an elastic element (56), which is disposed between the baffle (53) and the movable part (51). The elastic element (56) is located at one end of the baffle (53) away from the inner wall of the vertical structure (10) along the inclined direction of the baffle surface.

9. A method for constructing a vertical structure, employing the vertical structure construction system described in claim 1, characterized in that, Includes the following steps: Step 1: The second platform (12) is fixedly installed on the inner wall of the vertical structure (10) by the support part (13). The first platform (11) is erected on the second platform (12) by the first telescopic mechanism (14). The first platform (11) is also fixedly installed on the inner wall of the vertical structure (10) by the support part (13). A support frame (2) and a suspension mechanism (4) are erected on the first platform (11). The casting template (3) is lifted by the suspension mechanism (4) and a casting space (101) is formed between the casting template (3) and the inner wall of the vertical structure (10). Concrete is poured in the casting space (101). Step 2: Drive the support part (13) on the first platform (11) to release the inner wall of the vertical structure (10), start the first telescopic mechanism (14) to extend and drive the first platform (11) to lift. After the first platform (11) is lifted, it is fixed on the inner wall of the vertical structure (10) again by the support part (13). The casting template (3) is lifted synchronously with the first platform (11) and forms a casting space (101) with the inner wall of the vertical structure (10) again. Step 3: Drive the support part (13) on the second platform (12) to release the inner wall of the vertical structure (10), start the first telescopic mechanism (14) to retract and drive the second platform (12) to rise. After the second platform (12) is raised, it is fixed on the inner wall of the vertical structure (10) again by the support part (13), and repeat step 2 until the casting of the vertical structure (10) is completed.

Citation Information

Patent Citations

  • Raise boring method construction method for 200-600m ventilation shaft of highway extra-long tunnel

    CN112412467A

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    CN111877746A