Construction method of special-shaped air corridor structure

Through the coordination of temporary connection devices and lifting systems, the installation position and angle of the sky corridor structure are precisely controlled, solving the problem of uneven stress caused by height differences and errors, and ensuring the safe connection and construction accuracy between the sky corridor and the tower.

CN118461915BActive Publication Date: 2025-10-10SHANGHAI CONSTRUCTION FOURTH CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202410666944.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-10-10
Estimated Expiration
2044-05-28

AI Technical Summary

Technical Problem

When the existing sky corridor structure is lifted and connected to the tower, due to factors such as the different height differences of the reserved docking embedded parts on the two sides of the tower and the lifting error of the steel corridor, adverse forces are applied at the connection points between the corridor and the tower, affecting safety.

Method used

A temporary connection device and lifting system are used to drive the movement of the horizontal guide rail and the connecting seat through the power structure, accurately controlling the installation position and angle of the truss structure and the triangular support structure. A hydraulic drive device is used for temporary support, coordinating with the tower settlement and stress release to ensure installation accuracy and safety.

Benefits of technology

It effectively solved the problem of uneven stress caused by height difference and errors, ensured the safe connection between the sky corridor and the tower, and improved construction accuracy and safety.

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Abstract

The application discloses a construction method of a special-shaped over-air corridor structure and belongs to the technical field of building construction. The method comprises the following steps: 1, corridor erection; 2, arrangement of a lifting system; 3, lifting; 4, temporary connection; 5, position adjustment; 6, unloading; 7, re-adjustment; 8, make-up; 9, triangular support pouring; 10, whole make-up of the corridor; 11, removal of the temporary connecting device. The method aims at solving the problem of the safety of the over-air corridor, which is caused by the different high differences of the reserved butt joint embedded parts of the two towers and the lifting error of the steel corridor when the whole lifting corridor is connected with the tower.
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Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and particularly relates to a construction method of a special-shaped aerial corridor structure. Background Art

[0002] With the development of the construction industry and the continuous updating of building functional requirements, the shapes of super-high-rise buildings are emerging in an endless stream, and the design of steel corridors between two towers is also developing in a diversified manner.

[0003] The construction method of the aerial steel corridor generally adopts the method of assembling it at a low position on the ground or roof and then lifting it. In this construction method, the corridor is connected to the tower with a rigid structure after being lifted to the corresponding position. However, in the above construction method, when the steel corridor is lifted as a whole into place and connected to the tower, due to unfavorable factors such as the different height differences of the reserved docking embedded parts on the tower sides and the lifting error of the steel corridor, the stresses at both ends of the corridor will be different, which will cause unfavorable forces to appear at the connection points between the corridor and the tower, affecting the safety of the aerial corridor. Summary of the Invention

[0004] In view of this, the present invention discloses a construction method for a special-shaped aerial corridor structure, which aims to solve the problem in the existing construction method of the aerial corridor structure that when the overall lifting corridor is connected to the tower, the safety of the aerial corridor is affected due to unfavorable factors such as the different height differences of the reserved docking embedded parts on both sides of the towers and the lifting error of the steel corridor.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] A construction method for a special-shaped aerial corridor structure comprises the following steps:

[0007] 1) Corridor erection: An assembly cradle is set up directly below the projection of the sky corridor, and the triangular support structure and truss structure for supporting the bottom of the sky corridor are assembled on the cradle in sequence; then, temporary connection devices are installed on the embedded parts of the tower, and the supporting structure is controlled to shorten to prevent the supporting structure from obstructing the lifting of the truss structure and triangular support structure;

[0008] 2) Arrange the lifting system: Arrange the lifting system on the roofs of the towers on both sides, and connect the lifting cables of the lifting system to the lifting points of the truss structure in sequence;

[0009] 3) Lifting: The truss structure and triangular support structure are lifted synchronously to the design height of the sky corridor through the lifting system;

[0010] 4) Temporary connection: The power structure drives the horizontal guide rail to move vertically and the connecting seat to move horizontally relative to the horizontal guide rail, thereby driving the base to face the corresponding ends of the truss structure and the triangular support. Then, the hydraulic drive device is used to push the support rod to drive the annular sleeve to move, so that the annular sleeve is set on the corresponding ends of the truss structure and the triangular support structure and fixedly connected, thereby providing temporary support for the truss structure and the triangular support structure.

[0011] 5) Position adjustment: When the truss structure and the triangular support structure need to be adjusted in space, the power structure drives the horizontal guide rail to move vertically and the connecting seat to move laterally relative to the horizontal guide rail, so as to drive the truss structure and the triangular support structure to move in the vertical plane, thereby accurately controlling the installation position of the truss structure and the triangular support structure; when the truss structure has an angle difference, the locking pin is removed, and the temporary connection device serving as the rotation center is kept stationary at the corresponding base position, and the power structure is used to drive the movement of the remaining bases, thereby driving the truss structure to deflect, and then reset the locking pin; when there is a distance difference between the two ends of the truss structure, all the locking structures are contacted to restrict the connecting ball, and the base position of one end of the truss is kept stationary, and the power structure is used to drive the base of the other end to move vertically and laterally, and the hydraulic drive device is used to drive the corresponding support rod to move relative to the support rod, so as to perform adjustment, and reset the locking pin and the locking structure after the adjustment is completed;

[0012] 6) Unloading: Unload the lifting points and slings in sequence to release the stress of the truss structure and triangular support structure, thereby allowing the tower to settle and the truss structure and triangular support structure to deform adaptively;

[0013] 7) Adjust again: After the adaptive deformation of the tower settlement support and the truss structure and triangular support structure is completed, repeat step 5) to adjust the truss structure and triangular support structure again;

[0014] 8) Filling the gap: remove the diagonal brace, insert one end of the fixed rod into the through slot and fix it, then reinstall the diagonal brace, and then weld the end of the rod to the embedded part, the end of the truss structure, and the end of the triangular support structure to fill the gap;

[0015] 9) Triangular support pouring: Based on the triangular support structure, steel bars are tied and formwork is laid; then concrete is poured between the triangular support structure and the corresponding tower to form an oblique support of the rigid concrete structure;

[0016] 10) Overall filling of the corridor: The floor slab of the aerial corridor is poured to form an integral structure;

[0017] 11) Remove the temporary connection device: remove and recycle the temporary connection device to make the filling fixed rod bear the force.

[0018] The utility model relates to a kind of temporary connecting device involved in the construction method of special-shaped air corridor structure, including circular pedestal and two vertical guide rails with embedded part detachable connection, the pedestal both ends are detachably connected with arc mounting seat, arc slot is set in the outer surface of the mounting seat, connecting seat is slidably connected in the arc slot, horizontal guide rail is slidably connected on the connecting seat, power structure for driving its relative horizontal guide rail sliding is arranged on the connecting seat, and locking pin for limiting its rotation relative to connecting seat is arranged on the connecting seat, the both ends of the horizontal guide rail are slidably connected with corresponding vertical guide rail, power structure for driving its relative vertical guide rail sliding is simultaneously arranged on the horizontal guide rail;Supporting structure is arranged on the pedestal, the supporting structure can be deflected relative to pedestal, and the length of supporting structure is adjustable, and the end of the supporting structure is detachably connected with the end of truss structure, triangular support structure.

[0019] In the scheme, after truss structure and triangular support structure are synchronously lifted to the design height of air corridor by lifting system, horizontal guide rail is driven to move vertically and connecting seat is driven to move transversely relative to horizontal guide rail by power structure, so as to drive pedestal to face corresponding end of truss structure and triangular support, then the length of supporting structure is adjusted to connect the end of supporting structure with corresponding end of truss structure and triangular support, so as to temporarily support truss structure and triangular support;The end of truss structure and triangular support is moved by power structure and pedestal, so as to adjust the angle and spatial position of truss structure, and then ensure the installation accuracy of air corridor.In addition, after lifting point and sling are unloaded in sequence, the stress of truss structure and triangular support is released, so that tower settlement and adaptive deformation of truss structure and triangular support are realized, and then truss structure and triangular support are adjusted by temporary connecting device, to prevent the deformation caused by the difference of pre-embedded parts of two towers, air corridor lifting error and stress of two ends of air corridor, so that the stress of two ends of air corridor is different, and then shear occurs at the connection point of air corridor and tower, which affects the safety of air corridor.

[0020] Furthermore, a spherical cavity is provided on the base, and the supporting structure includes an annular sleeve that is detachably connected to the end of the truss structure and the triangular supporting structure, and a connecting ball arranged in the spherical cavity, and both ends of the connecting ball are exposed from the base, and the connecting ball is provided with a mounting groove coaxial with the spherical cavity and the annular sleeve, and a locking structure for limiting the deflection of the connecting ball is provided on the base; a number of support rods parallel to the mounting groove are provided between the annular sleeve and the connecting ball, and the support rods are coaxially connected to a support rod fixedly connected to the annular sleeve toward one end of the annular sleeve, and a hydraulic pushing structure is provided between the support rod and the support rod, and the other end of the support rod is fixedly connected to the end of the connecting ball; the base includes two symmetrically detachably connected seat bodies, the spherical cavity is provided on the contact surface of adjacent seat bodies, the connecting ball includes two symmetrically detachably connected balls, the mounting groove is provided on the contact surface of adjacent balls, and the annular sleeve includes two symmetrically detachably connected sleeve bodies.

[0021] In this solution, when the truss structure and the triangular support structure need to be spatially adjusted, the power structure drives the horizontal guide rail to move vertically and the connecting seat to move laterally relative to the horizontal guide rail, so as to drive the truss structure and the triangular support structure to move in the vertical plane, thereby accurately controlling the installation position of the truss structure and the triangular support structure; when the truss structure has an angle difference, the locking pin is removed, and the temporary connection device serving as the rotation center is kept stationary at the corresponding base position, and the power structure is used to drive the remaining bases to move, thereby driving the truss structure to deflect, and then reset the locking pin; when there is a distance difference between the two ends of the truss structure, all the locking structures are contacted to restrict the connecting ball, and the base position of one end of the truss is kept stationary, and the power structure is used to drive the base of the other end to move vertically and laterally, and the hydraulic drive device is used to drive the corresponding support rod to move relative to the support rod, so as to perform adjustment, and after the adjustment is completed, the locking pin and the locking structure are reset.

[0022] Furthermore, the locking structure includes several fixed rods connected to the base ball joints, the ends of the fixed rods are coaxially slidably connected to the moving rods, the fixed rods are provided with pins for limiting the sliding of the moving rods, and the ends of the moving rods are connected to the corresponding support rod side walls with detachable ball joints.

[0023] Furthermore, adjacent support rods are provided with detachably connected diagonal support rods.

[0024] Furthermore, a plurality of sliding grooves are circumferentially opened on the side wall of the through groove toward the axis thereof, a clamping rod is slidably connected in each of the sliding grooves, and an elastic reset member is provided between the clamping rod and the sliding groove.

[0025] Furthermore, a plurality of inclined tightening blocks are distributed circumferentially in the through slot, and the inclined end faces of the tightening blocks face the support rod. The middle portion of the tightening block is hinged to the end of the clamping rod, and a torsion spring is provided at the hinge.

[0026] Other advantages, objectives and features of the present invention will be described in the following description and will be apparent to those skilled in the art to some extent, or those skilled in the art can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to make the purpose, technical solutions and beneficial effects of the present invention more clear, the present invention provides the following drawings for illustration:

[0028] Figure 1 Schematic diagram of the structure of an embodiment of the present invention;

[0029] Figure 2 for Figure 1 A magnified schematic diagram of point A in the middle;

[0030] Figure 3 A longitudinal sectional view of a temporary connection device according to an embodiment of the present invention;

[0031] Figure 4 for Figure 3 Enlarged schematic diagram of point B in the middle.

[0032] The markings in the accompanying drawings are as follows: tower 1, truss structure 2, triangular support structure 3, embedded parts 4, base 5, mounting groove 6, connecting seat 7, horizontal guide rail 8, annular sleeve 9, connecting ball 10, support rod 11, support rod 12, fixed rod 13, moving rod 14, diagonal brace 15, clamping rod 16, elastic reset part 17, tightening block 18, fixing rod 19, vertical guide rail 20. DETAILED DESCRIPTION

[0033] like Figures 1 to 4 As shown:

[0034] A construction method for a special-shaped aerial corridor structure comprises the following steps:

[0035] 1) Corridor Erection: An assembly cradle is set up directly below the projection of the aerial corridor, and the triangular support structure 3 used to support the bottom of the aerial corridor and the truss structure 2 of the aerial corridor are assembled on the cradle in sequence. Then, a temporary connection device is installed on the embedded parts 4 of the tower 1, and the support structure is controlled to shorten to prevent it from hindering the lifting of the truss structure 2 and the triangular support structure 3. By lifting the triangular support structure 3 and the truss structure 2 simultaneously, the weight is reduced and the purpose of rapid construction is achieved.

[0036] 2) Arrange the lifting system: Arrange the lifting system on the roof of tower 1 on both sides, and connect the lifting cables of the lifting system to the lifting points of truss structure 2 in sequence;

[0037] 3) Lifting: The truss structure 2 and the triangular support structure 3 are simultaneously lifted to the design height of the sky corridor through the lifting system;

[0038] 4) Temporary connection: The power structure drives the horizontal guide rail 8 to move vertically and the connecting seat 7 to move horizontally relative to the horizontal guide rail 8, thereby driving the base 5 to face the corresponding ends of the truss structure 2 and the triangular support. Then, the hydraulic drive device pushes the support rod 12 to drive the annular sleeve 9 to move, so that the annular sleeve 9 is sleeved on the corresponding ends of the truss structure 2 and the triangular support structure 3 and fixedly connected, thereby providing temporary support for the truss structure 2 and the triangular support structure 3.

[0039] 5) Position adjustment: When the truss structure 2 and the triangular support structure 3 need to be spatially adjusted, the power structure drives the horizontal guide rail 8 to move vertically and drives the connecting seat 7 to move laterally relative to the horizontal guide rail 8, so as to drive the truss structure 2 and the triangular support structure 3 to move in the vertical plane, thereby accurately controlling the installation position of the truss structure 2 and the triangular support structure 3; when the truss structure 2 has an angle difference, the locking pin is removed, and the temporary connection device corresponding to the base 5 serving as the rotation center is kept stationary, and the remaining bases 5 are driven to move by the power structure, thereby driving the truss structure 2 to deflect, and then the locking pin is reset; when there is a distance difference between the two ends of the truss structure 2, all the locking structures are contacted to restrict the connecting ball 10, and the base 5 at one end of the truss is kept stationary, and the base 5 at the other end is driven vertically and laterally by the power structure, and the corresponding support rod 12 is driven by the hydraulic drive device to move relative to the support rod 11, so as to perform adjustment, and the locking pin and the locking structure are reset after the adjustment is completed;

[0040] 6) Unloading: Unload the lifting points and slings in sequence to release the stress of the truss structure 2 and the triangular support structure 3, thereby allowing the tower 1 to settle and the truss structure 2 and the triangular support structure 3 to deform adaptively;

[0041] 7) Adjust again: After the tower 1 settlement support and the adaptive deformation of the truss structure 2 and the triangular support structure 3 are completed, repeat step 5) to adjust the truss structure 2 and the triangular support structure 3 again;

[0042] 8) Filling the gap: Remove the diagonal brace 15, insert one end of the fixing rod 19 into the through slot and fix it, then reinstall the diagonal brace 15, and then weld the rod end to the embedded part 4, the end of the truss structure 2, and the end of the triangular support structure 3 to fill the gap; since the support rods 11 are all parallel to the through slot, no matter how the position of the truss structure 2 is adjusted, the through slot is always facing the end of the truss structure 2, and the fixing rod 19 is limited by the through slot, which can effectively improve construction efficiency;

[0043] 9), triangle support pouring: based on the triangle support structure 3 for steel reinforcement, laying template; then the triangle support structure 3 and the corresponding tower 1 between the concrete pouring, thereby forming the inclined support of the rigid concrete structure;

[0044] 10), the whole corridor to fill in: air corridor floor part pouring construction, forming a whole structure;

[0045] 11), remove the temporary connecting device: the temporary connecting device is removed and recycled, so that the missing solid connecting rod 19 is stressed.

[0046] A kind of temporary connecting device involved in the construction method of special-shaped air corridor structure, including circular base 5 and two vertical guide rails 20 with pre-embedded part 4 detachable connection, the base 5 both ends are detachably connected with arc mounting seat, the outer surface of the mounting seat is provided with arc slot, the connecting seat 7 is slidably connected in the arc slot, the connecting seat 7 is slidably connected with horizontal guide rail 8, the connecting seat 7 is provided with power structure (in this embodiment, motor drive is used, it belongs to conventional technical means, therefore not shown in the figure) for driving its relative horizontal guide rail 8 sliding, and connecting seat 7 is provided with locking pin (conventional technical means, therefore not shown in the figure) for limiting its relative connecting seat 7 rotation, both ends of the horizontal guide rail 8 are slidably connected with corresponding vertical guide rail 20, the horizontal guide rail 8 is provided with power structure for driving its relative vertical guide rail 20 sliding at the same time;The base 5 is provided with support structure, the support structure can be deflected relative to the base 5, and the length of the support structure is adjustable, the end of the support structure is detachably connected with the end of truss structure 2, triangle support structure 3.

[0047] In this solution, after the truss structure 2 and the triangular support structure 3 are synchronously lifted to the design height of the sky corridor by the lifting system, the power structure drives the horizontal guide rail 8 to move vertically and the connecting seat 7 to move laterally relative to the horizontal guide rail 8, thereby driving the base 5 to face the corresponding ends of the truss structure 2 and the triangular support, and then by adjusting the length of the support structure, the ends of the support structure are connected to the corresponding ends of the truss structure 2 and the triangular support structure 3, thereby providing temporary support for the truss structure 2 and the triangular support structure 3; and then the power structure and the base 5 are used to drive the ends of the truss structure 2 and the triangular support structure 3 to move, so as to adjust the angle and spatial position of the truss structure 2, thereby ensuring the installation accuracy of the sky corridor. In addition, after the lifting points and the slings are unloaded in sequence, the stress of the truss structure 2 and the triangular support structure 3 is released, thereby causing the tower 1 to settle and the truss structure 2 and the triangular support structure 3 to deform adaptively. The truss structure 2 and the triangular support structure 3 are adjusted again through the temporary connection device to prevent the different height differences or uneven settlement of the embedded parts of the towers 1 on both sides, the lifting error of the corridor, and the different deformation caused by the stress at both ends of the corridor, resulting in different stresses at both ends of the corridor, and then causing shear at the connection point between the corridor and the tower 1, affecting the safety of the aerial corridor.

[0048] In this embodiment, a spherical cavity is provided on the base 5, and the supporting structure includes an annular sleeve 9 detachably connected to the ends of the truss structure 2 and the triangular supporting structure 3, and a connecting ball 10 arranged in the spherical cavity, and the two ends of the connecting ball 10 are exposed from the base 5, and a mounting groove 6 coaxial with the spherical cavity and the annular sleeve 9 is provided on the connecting ball 10, and a locking structure for limiting the deflection of the connecting ball 10 is provided on the base 5; a plurality of support rods 11 parallel to the mounting groove 6 are provided between the annular sleeve 9 and the connecting ball 10, and the support rods 11 face the annular sleeve 9 and the connecting ball 10. One end of the annular sleeve 9 is coaxially slidably connected to a support rod 12 fixedly connected to the annular sleeve 9, and a hydraulic pushing structure is provided between the support rod 11 and the support rod 12. The other end of the support rod 11 is fixedly connected to the end of the connecting ball 10; the base 5 includes two symmetrically detachably connected seat bodies, the spherical cavity is arranged on the contact surface of adjacent seat bodies, the connecting ball 10 includes two symmetrically detachably connected spheres, the mounting groove 6 is arranged on the contact surface of adjacent spheres, and the annular sleeve 9 includes two symmetrically detachably connected sleeves to facilitate subsequent disassembly.

[0049] In this solution, when the truss structure 2 and the triangular support structure 3 need to be spatially adjusted, the power structure drives the horizontal guide rail 8 to move vertically and the connecting seat 7 to move laterally relative to the horizontal guide rail 8, so as to drive the truss structure 2 and the triangular support structure 3 to move in the vertical plane, thereby accurately controlling the installation position of the truss structure 2 and the triangular support structure 3; when the truss structure 2 has an angle difference, the locking pin is removed, and the temporary connection device serving as the rotation center corresponds to the base 5, and the power structure drives the remaining bases 5 to move, thereby driving the truss structure 2 to deflect, and then reset the locking pin; when there is a distance difference between the two ends of the truss structure 2, all the locking structures are contacted to restrict the connecting ball 10, and the base 5 at one end of the truss is kept stationary, and the power structure drives the base 5 at the other end to move vertically and laterally, and the hydraulic drive device drives the corresponding support rod 12 to move relative to the support rod 11, so as to perform adjustment, and after the adjustment is completed, the locking pin and the locking structure are reset.

[0050] In this embodiment, the locking structure includes several fixed rods 13 connected to the base 5 by ball joints, and the ends of the fixed rods 13 are coaxially slidably connected to the moving rods 14. The fixed rods 13 are provided with pins for limiting the sliding of the moving rods 14 (conventional technical means, so not drawn in the figure), and the ends of the moving rods 14 are connected to the side walls of the corresponding support rods 11 by detachable ball joints.

[0051] When the connecting ball 10 needs to be deflected, the latch is removed to allow the movable rod 14 to slide relative to the fixed rod 13; if the connecting ball 10 needs to be locked, the latch only needs to be reset. The entire operation process is simple and quick.

[0052] In this embodiment, detachably connected diagonal bracing rods 15 are provided between adjacent support rods 11 to enhance the shear resistance of the support rods 11 .

[0053] In this embodiment, a plurality of sliding grooves are opened on the side wall of the through groove toward the axis thereof. Clamping rods 16 are slidably connected in the sliding grooves, and elastic reset members 17 are provided between the clamping rods 16 and the sliding grooves.

[0054] Through the cooperation between the clamping rod 16 and the elastic reset member 17 , the clamping rod 16 clamps the fixing rod 19 to achieve a temporary fixation.

[0055] In this embodiment, a number of inclined tightening blocks 18 are distributed circumferentially in the through groove, and the inclined end faces of the tightening blocks 18 face the support rod 11. The middle part of the tightening block 18 is hinged to the end of the clamping rod 16, and a torsion spring is provided at the hinge.

[0056] By using the abutting block 18 against the circumferential side of the fixing rod 19 , the fixing effect of the fixing rod 19 can be effectively enhanced.

[0057] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. A construction method for a special-shaped aerial corridor structure, characterized in that: The following steps are included: 1) Corridor erection: An assembly cradle is set up directly below the projection of the sky corridor, and the triangular support structure and truss structure for supporting the bottom of the sky corridor are assembled on the cradle in sequence; then, temporary connection devices are installed on the embedded parts of the tower, and the supporting structure is controlled to shorten to prevent the supporting structure from obstructing the lifting of the truss structure and triangular support structure; 2) Arrange the lifting system: Arrange the lifting system on the roof of the towers on both sides, and connect the lifting cables of the lifting system to the lifting points of the truss structure in sequence; 3) Lifting: The truss structure and triangular support structure are lifted synchronously to the design height of the sky corridor through the lifting system; 4) Temporary connection: The power structure drives the horizontal guide rail to move vertically and the connecting seat to move horizontally relative to the horizontal guide rail, thereby driving the base to face the corresponding ends of the truss structure and the triangular support. Then, the hydraulic drive device is used to push the support rod to drive the annular sleeve to move, so that the annular sleeve is set on the corresponding ends of the truss structure and the triangular support structure and fixedly connected, thereby providing temporary support for the truss structure and the triangular support structure. 5) Position adjustment: When the truss structure and the triangular support structure need to be adjusted in space, the power structure drives the horizontal guide rail to move vertically and the connecting seat to move laterally relative to the horizontal guide rail, so as to drive the truss structure and the triangular support structure to move in the vertical plane, thereby accurately controlling the installation position of the truss structure and the triangular support structure; when the truss structure has an angle difference, the locking pin is removed, and the temporary connection device serving as the rotation center is kept stationary at the corresponding base position, and the power structure is used to drive the movement of the remaining bases, thereby driving the truss structure to deflect, and then the locking pin is reset; when there is a distance difference between the two ends of the truss structure, all the locking structures are contacted to restrict the connecting ball, and the base position of one end of the truss is kept stationary, and the power structure is used to drive the base of the other end to move vertically and laterally, and the hydraulic drive device is used to drive the corresponding support rod to move relative to the support rod, so as to make adjustments, and after the adjustment is completed, the locking pin and the locking structure are reset; The temporary connecting device includes a circular base and two vertical guide rails detachably connected to the embedded parts, and both ends of the base are detachably connected to an arc-shaped mounting seat, the outer surface of the mounting seat is provided with an arc groove, and a connecting seat is slidably connected to the arc groove, and the connecting seats are slidably connected to the horizontal guide rails, and the connecting seats are provided with a power structure for driving them to slide relative to the horizontal guide rails, and the connecting seats are provided with a locking pin that limits their rotation relative to the connecting seat, both ends of the horizontal guide rails are slidably connected to the corresponding vertical guide rails, and the horizontal guide rails are also provided with a power structure for driving them to slide relative to the vertical guide rails; a supporting structure is provided on the base, and the supporting structure can be deflected relative to the base, and the length of the supporting structure is adjustable, and the end of the supporting structure is detachably connected to the end of the truss structure and the triangular supporting structure; a spherical cavity is provided on the base, and the supporting structure includes An annular sleeve detachably connected to the end of the truss structure and the triangular support structure and a connecting ball arranged in the spherical cavity, and both ends of the connecting ball are exposed from the base, the connecting ball is provided with a mounting groove coaxial with the spherical cavity and the annular sleeve, and the base is provided with a locking structure for limiting the deflection of the connecting ball; a plurality of support rods parallel to the mounting groove are provided between the annular sleeve and the connecting ball, and the support rods are coaxially slidably connected to one end of the annular sleeve with a support rod fixedly connected to the annular sleeve, and a hydraulic pushing structure is provided between the support rods and the support rods, and the other end of the support rods is fixedly connected to the end of the connecting ball; the base includes two symmetrically detachably connected seat bodies, the spherical cavity is provided on the contact surface of adjacent seat bodies, the connecting ball includes two symmetrically detachably connected balls, the mounting groove is provided on the contact surface of adjacent balls, and the annular sleeve includes two symmetrically detachably connected sleeve bodies; 6) Unloading: Unload the lifting points and slings in sequence to release the stress of the truss structure and triangular support structure, thereby allowing the tower to settle and the truss structure and triangular support structure to deform adaptively; 7) Readjustment: After the adaptive deformation of the tower settlement support and the truss structure and triangular support structure is completed, repeat step 5) to readjust the truss structure and triangular support structure according to the situation; 8) Filling the gap: remove the diagonal brace, insert one end of the fixed rod into the through slot and fix it, then reinstall the diagonal brace, and then weld the end of the rod to the embedded part, the end of the truss structure, and the end of the triangular support structure to fill the gap; 9) Triangular support pouring: tie the steel bars and lay the formwork based on the triangular support structure; Then, concrete is poured between the triangular support structure and the corresponding tower to form the diagonal support of the rigid concrete structure; 10) Overall gap filling of the corridor: The floor slab of the aerial corridor is poured to form an integral structure; 11) Remove the temporary connection device: remove and recycle the temporary connection device to make the filling fixed rod bear the force.

2. The construction method of a special-shaped aerial corridor structure according to claim 1, characterized in that: The locking structure includes several fixed rods connected to the base ball joints, the ends of the fixed rods are coaxially slidably connected to the moving rods, the fixed rods are provided with pins for limiting the sliding of the moving rods, and the ends of the moving rods are connected to the corresponding support rod side walls with detachable ball joints.

3. The construction method of a special-shaped aerial corridor structure according to claim 2, characterized in that: Adjacent support rods are provided with detachably connected diagonal support rods.

4. The construction method of a special-shaped aerial corridor structure according to claim 3, characterized in that: A plurality of sliding grooves are circumferentially formed on the side wall of the through groove toward the axis thereof, and clamping rods are slidably connected in the sliding grooves. Elastic reset members are provided between the clamping rods and the sliding grooves.

5. The construction method of a special-shaped aerial corridor structure according to claim 4, characterized in that: A plurality of inclined tightening blocks are distributed circumferentially in the through slot, and the inclined end faces of the tightening blocks face the support rod. The middle portion of the tightening block is hinged to the end of the clamping rod, and a torsion spring is provided at the hinge.

Citation Information

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