CN114703958B - Steel structure corridor structure and hoisting construction method - Google Patents

Abstract

The application relates to a steel structure corridor structure and a hoisting construction method, which are applied to connecting two towers, wherein two bearing columns are respectively arranged on the walls of the two towers facing each other, and an upper bearing table and a lower bearing table are sequentially arranged on the bearing columns from top to bottom; the steel structure corridor structure comprises a base, a ceiling and a support, wherein the support is connected between the base and the ceiling, the ceiling comprises a top main body and two top rotating parts, the two top rotating parts are respectively and rotatably connected to two sides of the top main body around the same axis, the two top rotating parts are respectively arranged on two upper bearing tables of adjacent towers, the top rotating parts can be arranged between the two corresponding upper bearing tables on different towers along vertical movement after rotating for a certain angle, the top main body is positioned between the upper bearing tables of the two towers, and the top main body can be arranged between the two corresponding upper bearing tables on different towers along vertical movement in a horizontal state; the corridor can be installed more conveniently and more safely.

Description

Steel structure corridor structure and hoisting construction method

Technical Field

The application relates to the field of galleries, in particular to a steel structure gallery structure and a hoisting construction method.

Background

The corridor is generally a connecting structure between buildings, and can facilitate the connection between two towers. The steel structure vestibule main body frame structure is formed by splicing steel members, the steel members can be prefabricated and processed in a factory, the manufacturing precision of the steel members is high, the quality is good, the processes of field processing and manufacturing can be reduced, the construction period is shortened, and the cost is saved.

The steel member of present vestibule generally includes ceiling, support and base, and the ceiling is located the top, and the base is on a parallel with the ceiling under, and the leg joint is between ceiling and base, and the operation personnel splice into the vestibule main part with ceiling, support and base after through heavy equipment of lifting by crane with the vestibule wholly lift by crane to the installation department and install on ground. The pouring has the concrete heel post of two vertical settings on the outer wall of every tower, and integrated into one piece has last bearing platform and lower bearing platform from top to bottom in proper order on the heel post, and all last bearing platforms are located the eight apex departments of a cuboid with the position of lower bearing platform, and four bights of ceiling set up at four last bearing platforms that correspond, and four bights settings of base are on four lower bearing platforms that correspond, and the vestibule main part supports through last bearing platform and lower bearing platform.

The heavy hoisting equipment needs to hoist the corridor and place the corridor on the upper and lower bearing tables, but due to the interference of the upper and lower bearing tables, the corridor can not be hoisted directly upwards under the upper and lower bearing tables on the ground and then placed on the upper and lower bearing tables, but needs to be hoisted after being staggered with the upper and lower bearing tables on the ground, and then the corridor main body is horizontally moved to the upper and lower bearing tables after being hoisted to the same height with the upper and lower bearing tables; this process is cumbersome and needs to be improved.

Disclosure of Invention

In order to install the corridor more conveniently and more safely, the application provides a steel structure corridor structure and a hoisting construction method.

The application provides a pair of steel construction vestibule structure adopts following technical scheme:

a steel structure corridor structure is applied to connecting two towers, two bearing columns are respectively arranged on the walls of the two towers facing each other, and an upper bearing platform and a lower bearing platform are sequentially arranged on the bearing columns from top to bottom; the steel structure corridor structure comprises a base, a ceiling and a support, wherein the support is connected between the base and the ceiling, the ceiling comprises a top main body and two top rotating parts, the two top rotating parts are respectively and rotatably connected to two sides of the top main body around the same axis, the two top rotating parts are respectively arranged on two upper bearing tables of adjacent towers, the top rotating parts can be vertically and movably arranged between the two corresponding upper bearing tables on different towers after rotating for a certain angle, the top main body is positioned between the upper bearing tables of the two towers, and the top main body can be vertically and movably arranged between the two corresponding upper bearing tables on different towers in a horizontal state; the base includes a bottom main part and two bottom rotation portions, two the bottom rotation portion rotates respectively around same axis and connects in the both sides of bottom main part, two the bottom rotation portion sets up respectively on two lower bearing platforms of adjacent tower, the bottom rotation portion can follow vertical activity after rotating certain angle and set up between two lower bearing platforms that correspond each other on different towers, and the bottom rotation portion of slope can reset to the horizontality between last bearing platform and the lower bearing platform, and the bottom main part is located between the lower bearing platform of two towers, the bottom main part can follow vertical activity and set up under the horizontality between two lower bearing platforms that correspond each other on different towers.

By adopting the technical scheme, the steel structure corridor structure is installed by a split type installation method, firstly, a ceiling is horizontally placed on the ground under upper bearing tables of two towers, a lifting device connects a lifting rope to a top main body, the ceiling is lifted vertically to a certain height, then two horizontal top rotating parts are rotated to an inclined state with a certain angle, at the moment, the top main body and the top rotating parts can vertically upwards penetrate between two lower bearing tables and between two upper bearing tables on the same tower, the ceiling is lifted vertically upwards from the ground to the positions above the four upper bearing tables by the lifting device, the top rotating parts are reset to be horizontal, then the lifting device drops four corner parts of the two top rotating parts on the corresponding upper bearing tables, the ceiling is placed on the upper bearing tables, and a worker fixes the ceiling on the upper bearing tables through a connecting piece;

horizontally placing the base on the ground right below the upper bearing tables of the two towers, connecting a lifting rope to the bottom main body by lifting equipment, vertically lifting the base by a certain height, rotating the two horizontal bottom rotating parts to an inclined state at a certain angle, and enabling the bottom main body and the bottom rotating parts to vertically and upwards penetrate between the two lower bearing tables on the same tower; after the lifting equipment lifts the base vertically upwards from the ground to a position between the upper bearing table and the lower bearing table, the bottom rotating parts are reversely rotated and reset to be horizontal, then the lifting equipment drops four corners of the two bottom rotating parts on the corresponding lower bearing tables, the base is placed on the lower bearing tables, and a worker fixes the base on the lower bearing tables through the connecting piece;

then placing the support on the ground on the base through hoisting equipment for installation, installing the support between the ceiling and the base, and connecting the support to integrally fix the corridor main body;

the ceiling and the base can rotate simultaneously, so that the ceiling and the main body can be lifted to the corresponding mounting positions along the simple vertical direction, the interference with an upper bearing platform and a lower bearing platform is avoided, and the trouble is reduced.

Optionally, a reinforcing member is arranged above the upper bearing table on the bearing column, the reinforcing member includes a following portion and a reinforcing portion, and a joint of the following portion and the reinforcing portion is rotatably connected to the bearing column; the follow-up part is located the below of reinforcing portion the ceiling falls the in-process of last bearing platform from last bearing platform top, top rotating portion and follow-up part last butt and constantly drive the reinforcement and rotate, when top rotating portion completely fell on last bearing platform, the reinforcement is fixed in between bearing post and the ceiling, and reinforcing portion rotates to the ceiling top and jointly rotates portion and top main part butt.

Through adopting above-mentioned technical scheme, the top of common butt top main part and top rotation portion after the ceiling falls to last bearing platform from last bearing platform top is followed to the reinforcement, and the reinforcement is fixed this moment for the reinforcement plays and stops top rotation portion and top main part effect of rotating relatively, improves ceiling overall stability.

Optionally, a reinforcing assembly is arranged on the lower bearing platform and comprises a reinforcing frame, the reinforcing frame is fixed on the side wall of the lower bearing platform, and the top of the reinforcing frame is fixedly connected with the bottom main body and the bottom of the bottom rotating part.

Through adopting above-mentioned technical scheme, the reinforcement frame is fixed on bearing platform down, and the top of reinforcement frame is together with bottom main part and bottom rotation portion fixed connection, plays the fixed action to can prevent relative rotation.

Optionally, the reinforcing assembly further comprises a reinforcing rod, one end of the reinforcing rod is fixed to the top of the reinforcing frame, and the other end of the reinforcing rod penetrates through the bottom main body and the bottom rotating portion respectively and then is fixed to the bearing column.

Through adopting above-mentioned technical scheme, the stiffening rod concatenates bottom main part and bottom rotation portion, plays further prevention pivoted effect to the both ends of stiffening rod play a supporting role with heel post and reinforcement frame fixed connection respectively.

Optionally, the bearing column is provided with an anti-dislocation groove, and after the reinforcing component is connected to the base, the reinforcing rod is inserted and matched in the anti-dislocation groove; be provided with linkage subassembly and shielding piece on the heel post, shielding piece shelters from the opening in mistake proofing groove, the reinforcement rotates and makes the in-process of reinforcing portion common and top rotation portion and top main part butt, and the reinforcement drives the opening that the mistake proofing groove was opened to the shielding piece through the linkage subassembly.

By adopting the technical scheme, because the construction mode of the method is completely different from that of the prior art, field constructors can possibly have the situation that the base is installed firstly and then the ceiling is installed, and the sequence error is discovered only when the bases are installed and fixed, so that the construction progress is influenced, and the error-preventing groove is arranged to have the function of preventing and controlling the installation sequence error; when the ceiling was not placed on last bearing bench, the shielding part sheltered from mistake proofing groove opening, and just the anchor strut does not have the mistake proofing inslot of pegging graft yet, and the unable installation that realizes of reinforcement assembly, only when the ceiling place on last bearing bench, the reinforcement rotates and drives shielding part and open just can install reinforcement assembly behind the mistake proofing groove, can effectively prevent and control the mistake and lift by crane the step of further mistake installation unable adjustment base again behind the base.

Optionally, the linkage assembly includes a driving gear and a matching rack, the driving gear and the reinforcement rotate coaxially and synchronously, the matching rack is engaged with the driving gear, and the matching rack is arranged on the bearing column in a sliding manner along the vertical direction; the shielding piece is arranged on the matching rack, and the driving gear rotates to drive the shielding piece to move upwards and open the mistake-proofing groove.

Through adopting above-mentioned technical scheme, rack and pinion complex mode is simple effective, the effect of implementation linkage subassembly that can be very simple and convenient.

Optionally, a support column is further arranged between the ceiling and the base, the top end of the support column is fixedly connected with the top main body and the top rotating portion, and the bottom end of the support column is fixedly connected with the bottom main body and the bottom rotating portion.

Through adopting above-mentioned technical scheme, the support column plays the effect that supports the ceiling on the base.

Optionally, the bottom of the base is provided with a stand column, and the bottom of the stand column is connected with the ground.

Through adopting above-mentioned technical scheme, the stand plays the effect of subaerial support vestibule main part.

The application provides a hoist and mount construction method of steel construction vestibule structure adopts following technical scheme:

a hoisting construction method of a steel structure corridor structure comprises the following steps:

s1, erecting hoisting equipment on a tower, horizontally placing a ceiling on the ground right below an upper bearing platform, arranging a lifting lug on a top main body part, fishing a lifting hook of the hoisting equipment on the lifting lug, lifting the ceiling to a ground clearance for two centimeters by the hoisting equipment, waiting for two hours, and observing whether the hoisting equipment is normal or not;

s2, continuously lifting the ceiling by a certain height along the vertical direction through lifting equipment, rotating the two top rotating parts to enable the ceiling to incline by a certain angle, enabling the top main body and the top rotating parts to penetrate through two lower bearing tables and two upper bearing tables which correspond to each other on different towers together, lifting the ceiling above the upper bearing tables through the lifting equipment, and then resetting the inclined top rotating parts to be in a horizontal state;

s3, the ceiling is dropped by the lifting equipment, the two top rotating parts are placed on the two corresponding upper bearing tables, the top rotating parts abut against the follow-up parts in the process that the ceiling drops, the reinforcing parts gradually rotate to jointly abut against the top ends of the top main body and the top rotating parts, and when the ceiling is completely placed on the upper bearing tables, the top rotating parts are installed and fixed on the upper bearing tables through the connecting parts;

s4, horizontally placing the base on the ground right below the upper bearing platform, arranging lifting lugs on the bottom main body, fishing a lifting hook of lifting equipment on the lifting lugs, vertically lifting the base by the lifting equipment to a certain height, rotating the two bottom rotating parts to incline for a certain angle, enabling the bottom main body and the bottom rotating parts to penetrate through two lower bearing platforms which correspond to each other on different towers together, lifting the base between the upper bearing platform and the lower bearing platform by the lifting equipment, and then resetting the inclined bottom rotating parts to be in a horizontal state;

s5, the base is dropped down by the lifting equipment, so that the two bottom rotating parts are placed on the two corresponding lower bearing tables, the reinforcing rods respectively penetrate through the bottom main body and the bottom rotating parts, the reinforcing rods are inserted into the mistake proofing grooves, the reinforcing frame is respectively and fixedly connected with the lower bearing tables, the bottom main body and the bottom rotating parts, one ends of the reinforcing rods inserted into the mistake proofing grooves are fixed on the bearing columns, and then the bottom rotating parts are continuously installed and fixed on the lower bearing tables through the connecting pieces;

s6, hoisting the support and the support pillar to the base by using hoisting equipment, wherein the support and the support pillar are fixedly arranged between the ceiling and the base;

and S7, fixedly mounting the upright column between the base and the ground.

By adopting the technical scheme, the construction method can reduce the total weight of the overall hoisting structure by hoisting a single member for multiple times, and reduce the risk of safety accidents.

In summary, the present application includes at least one of the following beneficial technical effects:

the ceiling and the base can rotate simultaneously, so that the ceiling and the main body can be lifted to the corresponding mounting positions along the simple vertical direction, the interference with an upper bearing platform and a lower bearing platform is avoided, and the trouble is reduced.

Drawings

FIG. 1 is a schematic view of the steel structure vestibule structure of the present application installed between two towers;

FIG. 2 is a schematic view of the structure of a turret in the present application;

fig. 3 is a schematic structural view of a vestibule body of an embodiment of the present application;

FIG. 4 is a schematic structural view of a ceiling according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a base according to an embodiment of the present application;

fig. 6 is a schematic view, partly in section, of a vestibule body of an embodiment of the present application;

FIG. 7 is an enlarged schematic view at A in FIG. 6;

FIG. 8 is a schematic structural view of a reinforcement member according to an embodiment of the present application;

FIG. 9 is an enlarged schematic view at B in FIG. 6;

FIG. 10 is a schematic structural view of a reinforcement assembly in accordance with an embodiment of the present application;

FIG. 11 is a schematic view of the reinforcement member of the embodiment of the present application before it abuts the top turning part;

fig. 12 is a schematic view showing a ceiling of the embodiment of the present application in a state of being lifted, in which the top turning part is turned at an angle so as to pass between two lower bearing tables.

Description of the reference numerals: 1. a tower; 11. a load-bearing column; 111. accommodating grooves; 112. preventing the wrong groove; 113. a movable groove; 12. an upper bearing table; 13. a lower bearing table; 2. a ceiling; 21. a top cover plate; 22. a top body; 23. a top rotating part; 31. a support; 32. a support pillar; 4. a base; 41. a base plate; 42. a bottom body; 43. a bottom rotating part; 5. a column; 6. a reinforcement; 61. a reinforcing part; 62. a follow-up section; 7. a reinforcement assembly; 71. a reinforcing frame; 72. a reinforcing rod; 81. a driving gear; 82. matching the rack; 9. a shield.

Detailed Description

The present application is described in further detail below with reference to figures 1-12.

The embodiment of the application discloses steel construction vestibule structure, refer to fig. 1, fig. 2, be applied to and connect two tower buildings 1, respectively vertically on the wall that two tower buildings 1 faced mutually be provided with two spandrel columns 11, two spandrel columns 11 are parallel along the wall, spandrel column 11 passes through concrete placement integrated into one piece on the outer wall of tower building 1, and the spandrel column 11 is embedded to have the reinforcing bar that is used for improving the bulk strength, from top to bottom in proper order integrated into one piece have last bearing platform 12 and lower bearing platform 13 on the spandrel column 11, four last bearing platform 12 highly the same and the interval equals, four lower bearing platform 13 highly the same and the interval equals, interval between two corresponding last bearing platforms 12 on different tower buildings 1 and the interval between two corresponding lower bearing platforms 13 on different tower buildings 1 equals, make all last bearing platforms 12 and lower bearing platform 13 distribute on eight summits of a virtual cuboid.

Referring to fig. 3, the steel structure vestibule structure that this application discloses includes ceiling 2, support 31, support column 32, base 4 and stand 5, and ceiling 2 is located base 4 directly over, and support 31 and support column 32 are connected and are played the effect of connecting the reinforcement between ceiling 2 and base 4, and stand 5 is connected base 4 and ground, plays the effect of further support.

Referring to fig. 2, 4 and 12, the ceiling 2 includes a top cover plate 21, a top main body 22 and two top rotating portions 23, the two top rotating portions 23 are respectively connected to two sides of the top main body 22 in a rotating manner around the same axis, the top main body 22 and the top rotating portions 23 can rotate to the ceiling 2 to be in a horizontal and flat state integrally, and the top cover plate 21 covers the upper ends of the top main body 22 and the top rotating portions 23 together to play a role in shielding. Four corners of the ceiling 2 are respectively erected on four corresponding upper bearing tables 12, specifically, two top rotating parts 23 are respectively erected on two upper bearing tables 12 of adjacent tower buildings 1, and the top main body 22 is located between the upper bearing tables 12 on different tower buildings 1. After the top rotating part 23 rotates by a certain angle, the interference between the top rotating part and two corresponding upper bearing tables 12 on different towers 1 can be avoided in the process of moving up and down in the vertical direction, and the rigid interference between the top main body 22 and two corresponding upper bearing tables 12 on different towers 1 can be avoided in the process of moving up and down in the vertical direction in the horizontal state.

Referring to fig. 6, 7 and 8, the reinforcing member 6 is disposed on the load-bearing column 11, the reinforcing member 6 is located above the upper load-bearing table 12, a receiving groove 111 for receiving the reinforcing member 6 is opened on the load-bearing column 11, and the reinforcing member 6 is rotatably connected to an inner wall of the receiving groove 111. The reinforcing member 6 includes a reinforcing portion 61 and a follow-up portion 62 which are integrally formed, referring to fig. 11, before the ceiling 2 is placed on the upper load-bearing table 12, the reinforcing portion 61 is located above the follow-up portion 62, the reinforcing portion 61 is located on one side of the load-bearing column 11 close to the same-side tower 1 to avoid interference with the top rotating portion 23, the end of the top rotating portion 23 is provided with a chamfer to prevent interference with the reinforcing portion 61 when moving, and one end of the follow-up portion 62 is located outside the load-bearing column 11. In the process that the ceiling 2 falls from the upper part of the upper bearing table 12 to the upper bearing table 12, the top rotating part 23 is continuously abutted with the exposed follow-up part 62 and continuously drives the reinforcing part 6 to rotate anticlockwise, the reinforcing part 61 is driven to rotate towards the top end of the ceiling 2, and the track of the reinforcing part 61 does not interfere with the falling of the ceiling 2 in the process; when the top rotating part 23 is completely landed on the upper bearing table 12, the reinforcing member 6 is fixed between the bearing post 11 and the ceiling 2 and can not rotate any more, meanwhile, the reinforcing part 61 is positioned on the top of the ceiling 2 and is abutted against the top rotating part 23 and the top main body 22 together, and the top main body 22 is fixed and stabilized on the upper bearing table 12 by the reinforcing member 6 and is prevented from rotating.

Referring to fig. 2 and 5, the base 4 includes a bottom plate 41, a bottom main body 42 and two bottom rotating portions 43, the two bottom rotating portions 43 are respectively connected to two sides of the bottom main body 42 in a rotating manner around the same axis, the bottom main body 42 and the bottom rotating portions 43 can rotate until the base 4 is integrally horizontal and flat, and the bottom plate 41 covers the upper ends of the bottom main body 42 and the bottom rotating portions 43 together to keep the upper end of the base 4 flat. Four corners of the base 4 are respectively overlapped on four corresponding lower bearing platforms 13, specifically, two bottom rotating parts 43 are respectively overlapped on two lower bearing platforms 13 of adjacent tower 1, and the bottom main body 42 is located between the lower bearing platforms 13 on different tower 1. After the bottom rotating portion 43 rotates by a certain angle, the bottom rotating portion 43 can avoid interference between the two lower bearing tables 13 corresponding to each other on different towers 1 in the process of moving up and down in the vertical direction, the inclined bottom rotating portion 43 can be reset to the horizontal state between the upper bearing table 12 and the lower bearing table 13, and the bottom main body 42 can avoid rigid interference between the two lower bearing tables 13 corresponding to each other on different towers 1 in the process of moving up and down in the vertical direction in the horizontal state.

Referring to fig. 6, 9 and 10, the lower bearing table 13 is provided with a reinforcing member 7, and the reinforcing member 7 is used for connecting the base main body 42, the base rotating part 43, the lower bearing table 13 and the bearing column 11 in series. The reinforcing assembly 7 comprises a reinforcing frame 71 and a reinforcing rod 72, wherein the reinforcing frame 71 is L-shaped, reinforcing ribs are arranged at the joint of the L-shaped reinforcing frame 71, and one end of the reinforcing rod 72 is welded at the top of the reinforcing frame 71. Holes matched with the reinforcing rods 72 in an inserted mode are formed in the bottom main body 42 and the bottom rotating portion 43, one ends, far away from the reinforcing frame 71, of the reinforcing rods 72 penetrate through the bottom main body 42 and the bottom rotating portion 43 through the holes and are located on the side wall of the bearing column 11, the side wall of the reinforcing frame 71 is attached to the side wall of the lower bearing platform 13, the top of the reinforcing frame 71 is attached to the bottom main body 42 and the bottom of the bottom rotating portion 43 together, the reinforcing frame 71 is fixed on the lower bearing platform 13, the bottom main body 42 and the bottom rotating portion 43 together through bolts, and one ends, far away from the reinforcing frame 71, of the reinforcing rods 72 are fixed on the side wall of the bearing column 11 through the bolts. The base body 42 is blocked from rotation by the reinforcement member 7 after the base 4 is placed on the lower bearing table 13.

Referring to fig. 6, 7 and 9, the sidewall of the bearing post 11 is provided with an anti-dislocation groove 112, and the reinforcing rod 72 is inserted into the anti-dislocation groove 112 after the reinforcing member 7 is connected to the base 4 and the lower bearing platform 13. The bearing column 11 is provided with a linkage assembly and a shielding piece 9, before the ceiling 2 is placed on the upper bearing platform 12, the shielding piece 9 shields the opening of the mistake-proofing groove 112, the reinforcing rod 72 is blocked outside the mistake-proofing groove 112 by the shielding piece 9, and the reinforcing assembly 7 cannot be installed smoothly; the reinforcement 6 anticlockwise rotates the in-process that makes reinforced portion 61 jointly rotate portion 23 and top main part 22 butt with the top, and reinforcement 6 drives the opening that shelters from piece 9 opened mistake proofing groove 112 through the linkage subassembly, and follow-up ceiling 2 is placed the back, and base 4 can be installed firmly through reinforcement subassembly 7. The linkage assembly comprises a driving gear 81 and a matching rack 82, the driving gear 81 is arranged in the accommodating groove 111 and rotates around coaxial synchronization with the reinforcing member 6, a movable groove 113 is vertically and downwards formed in the groove wall of the accommodating groove 111, the movable groove 113 is communicated with the mistake proofing groove 112, the groove bottom of the movable groove 113 is located below the mistake proofing groove 112, and the shielding part 9 and the matching rack 82 are jointly located in the movable groove 113 along vertical sliding. The top of the matching rack 82 is meshed with the driving gear 81, the bottom of the matching rack 82 is fixedly connected with the shielding piece 9, when the ceiling 2 is not placed on the upper bearing table 12, the shielding piece 9 is located in the error-proof groove 112, when the driving gear 81 rotates anticlockwise to the state that the reinforcing part 61 is abutted against the top of the ceiling 2, the matching rack 82 drives the shielding piece 9 to leave the accommodating groove 111 upwards under the driving of the driving gear 81.

Because the construction mode of the application is totally different from the prior art, field constructors can possibly have the situation that the base 4 is installed firstly and then the ceiling 2 is installed, and the sequence error is discovered only when the base 4 is installed and fixed, so that the construction progress is influenced, and the arrangement of the mistake preventing groove 112 has the function of preventing and controlling the installation sequence error; when the ceiling 2 is not placed on the upper bearing platform 12, the opening of the mistake proofing groove 112 is shielded by the shielding piece 9, the reinforcing rod 72 is not inserted into the mistake proofing groove 112, the reinforcing component 7 cannot be installed, only when the ceiling 2 is placed on the upper bearing platform 12 and the reinforcing piece 6 rotates to drive the shielding piece 9 to open the mistake proofing groove 112, the reinforcing component 7 can be installed, and the step of further installing the fixed base 4 by mistake after the base 4 is lifted by crane by mistake can be effectively prevented and controlled.

Referring to fig. 3, the bracket 31 is disposed obliquely, and the top of the bracket 31 is fixedly connected to the top body 22 by bolts, and the bottom of the bracket 31 is fixedly connected to the bottom body 42 by bolts. The top of support column 32 passes through bolt fixed connection with top main part 22 and top rotation portion 23 jointly, and the bottom of support column 32 passes through bolt fixed connection with bottom main part 42 and bottom rotation portion 43 jointly, and support column 32 is along vertical setting, and the position that support column 32 both ends are connected is located the position of same vertical direction, and support column 32 also can incline the setting simultaneously, and the position that support column 32 both ends are connected staggers each other along same vertical direction. The top of the upright post 5 is fixedly connected with the bottom main body 42 through a bolt, and the bottom of the upright post 5 is fixedly connected with the ground through a bolt.

The embodiment of the application also discloses a hoisting construction method of the steel structure corridor structure, which comprises the following steps:

s1, erecting hoisting equipment on a tower 1, horizontally placing a ceiling 2 without a top cover plate 21 on the ground right below an upper bearing table 12, arranging a lifting lug on a top main body 22, fishing a lifting hook of the hoisting equipment on the lifting lug, hoisting the ceiling 2 to a ground clearance by the hoisting equipment for two centimeters, waiting for two hours, and observing whether the hoisting equipment is normal;

s2, the ceiling 2 is continuously lifted by the lifting equipment along the vertical direction to a certain height, the two top rotating parts 23 are rotated to be inclined by a certain angle, the top main body 22 and the top rotating parts 23 penetrate between two lower bearing tables 13 and two upper bearing tables 12, which correspond to each other, on different towers 1 together, the ceiling 2 is lifted above the upper bearing tables 12 by the lifting equipment, and then the inclined top rotating parts 23 are reset to be in a horizontal state;

s3, the ceiling 2 is dropped by the hoisting equipment, so that the two top rotating parts 23 are placed on the two corresponding upper bearing tables 12, the top rotating parts 23 abut against the follow-up part 62 in the dropping process of the ceiling 2, the reinforcing part 61 gradually rotates to abut against the top ends of the top main body 22 and the top rotating parts 23 together, and when the ceiling 2 is completely placed on the upper bearing tables 12, the top rotating parts 23 are installed and fixed on the upper bearing tables 12 through connecting pieces;

s4, a lifting hook of lifting equipment penetrates through a ceiling 2 without a top cover plate 21, a base 4 without a bottom plate 41 is horizontally placed on the ground right below an upper bearing table 12, a lifting lug is arranged on a bottom main body 42, the lifting hook of the lifting equipment is hooked on the lifting lug, the lifting equipment vertically lifts the base 4 to a certain height, two bottom rotating parts 43 are rotated to incline by a certain angle, the bottom main body 42 and the bottom rotating parts 43 penetrate through two lower bearing tables 13 corresponding to each other on different towers 1 together, the lifting equipment lifts the base 4 to a position between the upper bearing table 12 and the lower bearing table 13, and then the inclined bottom rotating parts 43 are reset to a horizontal state;

s5, the base 4 is dropped down by the hoisting equipment, the two bottom rotating parts 43 are placed on the two corresponding lower bearing tables 13, the reinforcing rods 72 respectively penetrate through the bottom main body 42 and the bottom rotating parts 43, the reinforcing rods 72 are inserted into the mistake proofing grooves 112, the reinforcing frame 71 is respectively and fixedly connected with the lower bearing tables 13, the bottom main body 42 and the bottom rotating parts 43, one ends of the reinforcing rods 72 inserted into the mistake proofing grooves 112 are fixed on the bearing columns 11, then the bottom rotating parts 43 are continuously installed and fixed on the upper and lower bearing tables 13 through connecting pieces, and the bottom plate 41 is installed at the top of the base 4;

s6, hoisting the support 31 and the support pillar 32 to the base 4 by hoisting equipment, fixedly installing the support 31 and the support pillar 32 between the ceiling 2 and the base 4, and installing the top cover plate 21 on the top of the ceiling 2;

and S7, fixedly installing the upright post 5 between the base 4 and the ground.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A steel structure corridor structure is applied to connecting two towers (1), two bearing columns (11) are respectively arranged on the walls of the two towers (1) facing each other, and an upper bearing table (12) and a lower bearing table (13) are sequentially arranged on the bearing columns (11) from top to bottom;

this steel construction vestibule structure includes base (4), ceiling (2) and support (31), support (31) are connected between base (4) and ceiling (2), its characterized in that:

the ceiling (2) comprises a top main body (22) and two top rotating parts (23), the two top rotating parts (23) are respectively connected with the two sides of the top main body (22) in a rotating way around the same axis,

the two top rotating parts (23) are respectively arranged on two upper bearing tables (12) of adjacent tower buildings (1), the top rotating parts (23) can be vertically and movably arranged between the two corresponding upper bearing tables (12) on different tower buildings (1) after rotating for a certain angle,

the top main body (22) is positioned between the upper bearing tables (12) of the two tower buildings (1), and the top main body (22) can be vertically and movably arranged between the two corresponding upper bearing tables (12) on different tower buildings (1) in a horizontal state;

the base (4) comprises a bottom main body (42) and two bottom rotating parts (43), the two bottom rotating parts (43) are respectively connected with two sides of the bottom main body (42) in a rotating way around the same axis,

the two bottom rotating parts (43) are respectively arranged on two lower bearing tables (13) of adjacent tower buildings (1), the bottom rotating parts (43) can be vertically and movably arranged between the two lower bearing tables (13) corresponding to each other on different tower buildings (1) after rotating for a certain angle, and the inclined bottom rotating parts (43) can be reset to be in a horizontal state between the upper bearing table (12) and the lower bearing tables (13),

the bottom main body (42) is positioned between the lower bearing tables (13) of the two tower buildings (1), and the bottom main body (42) can be vertically movably arranged between the two lower bearing tables (13) corresponding to each other on different tower buildings (1) in a horizontal state.

2. The steel structural vestibule structure of claim 1, wherein: a reinforcing piece (6) is arranged above the upper bearing table (12) on the bearing column (11), the reinforcing piece (6) comprises a follow-up part (62) and a reinforcing part (61), and the joint of the follow-up part (62) and the reinforcing part (61) is rotatably connected to the bearing column (11);

follow-up portion (62) are located the below of reinforcement portion (61) ceiling (2) from last bearing platform (12) top to the in-process of last bearing platform (12), top rotating part (23) and follow-up portion (62) are continuous to be supported and are driven reinforcement (6) rotation constantly, and when top rotating part (23) completely fell on last bearing platform (12), reinforcement (6) are fixed in between heel post (11) and ceiling (2), and reinforcement portion (61) rotate to ceiling (2) top and rotate portion (23) and top main part (22) butt jointly with the top.

3. The steel structural vestibule structure of claim 2, wherein: be provided with on lower bearing platform (13) and consolidate subassembly (7), consolidate subassembly (7) including reinforcing frame (71), reinforcing frame (71) are fixed on the lateral wall of lower bearing platform (13), the top of reinforcing frame (71) is jointly with bottom main part (42) and the bottom fixed connection of bottom rotation portion (43).

4. The steel structural vestibule structure of claim 3, wherein: the reinforcing component (7) further comprises a reinforcing rod (72), one end of the reinforcing rod (72) is fixed to the top of the reinforcing frame (71), and the other end of the reinforcing rod (72) penetrates through the bottom main body (42) and the bottom rotating portion (43) and then is fixed to the bearing column (11).

5. The steel structural vestibule structure of claim 4, wherein: an anti-dislocation groove (112) is formed in the bearing column (11), and when the reinforcing component (7) is connected to the base (4), the reinforcing rod (72) is in inserted fit in the anti-dislocation groove (112); be provided with linkage subassembly and shielding piece (9) on heel post (11), shielding piece (9) shelter from the opening of mistake proofing groove (112), reinforcement (6) rotate and make reinforced portion (61) jointly with the in-process of top rotation portion (23) and top main part (22) butt, reinforcement (6) drive the opening that shelters from piece (9) and open mistake proofing groove (112) through the linkage subassembly.

6. The steel structural vestibule structure of claim 5, wherein: the linkage assembly comprises a driving gear (81) and a matching rack (82), the driving gear (81) and the reinforcing piece (6) rotate coaxially and synchronously, the matching rack (82) is meshed with the driving gear (81), and the matching rack (82) is arranged on the bearing column (11) in a sliding mode along the vertical direction; the shielding piece (9) is arranged on the matching rack (82), and the driving gear (81) rotates to drive the shielding piece (9) to move upwards and open the mistake proofing groove (112).

7. The steel structural vestibule structure of claim 1, wherein: still be provided with support column (32) between ceiling (2) and base (4), the top of support column (32) is jointly with top main part (22) and top portion of rotating (23) fixed connection, the bottom of support column (32) is jointly with bottom main part (42) and bottom portion of rotating (43) fixed connection.

8. The steel structural vestibule structure of claim 1, wherein: the bottom of base (4) is provided with stand (5), stand (5) bottom is connected with ground.

9. A hoisting construction method of a steel structure corridor structure is applied to the steel structure corridor structure of any one of claims 1-8, and is characterized by comprising the following steps:

s1, erecting hoisting equipment on a tower (1), horizontally placing a ceiling (2) on the ground right below an upper bearing platform (12), arranging a lifting lug on a top main body (22), fishing a lifting hook of the hoisting equipment on the lifting lug, lifting the ceiling (2) to the ground clearance by the hoisting equipment for two centimeters, waiting for two hours, and observing whether the hoisting equipment is normal or not;

s2, the ceiling (2) is continuously lifted by the lifting equipment along the vertical direction to a certain height, the two top rotating parts (23) are rotated to be inclined by a certain angle, the top main body (22) and the top rotating parts (23) penetrate between two lower bearing tables (13) and two upper bearing tables (12) which correspond to each other on different towers (1), the ceiling (2) is lifted above the upper bearing tables (12) by the lifting equipment, and then the inclined top rotating parts (23) are reset to be in a horizontal state;

s3, the ceiling (2) is dropped by the hoisting equipment, the two top rotating parts (23) are placed on the two corresponding upper bearing tables (12), the top rotating parts (23) are abutted to the follow-up parts (62) in the dropping process of the ceiling (2), the reinforcing parts (61) gradually rotate to be abutted to the top ends of the top main body (22) and the top rotating parts (23) together, and when the ceiling (2) is completely placed on the upper bearing tables (12), the top rotating parts (23) are installed and fixed on the upper bearing tables (12) through connecting pieces;

s4, horizontally placing the base (4) on the ground right below the upper bearing platform (12), arranging lifting lugs on the bottom main body (42), fishing lifting hooks of lifting equipment on the lifting lugs, vertically lifting the base (4) by the lifting equipment for a certain height, rotating the two bottom rotating parts (43) to enable the two bottom rotating parts to incline for a certain angle, enabling the bottom main body (42) and the bottom rotating parts (43) to penetrate between two lower bearing platforms (13) corresponding to each other on different turrets (1) together, lifting the base (4) between the upper bearing platform (12) and the lower bearing platform (13) by the lifting equipment, and then resetting the inclined bottom rotating parts (43) to a horizontal state;

s5, the base (4) is dropped down by hoisting equipment, two bottom rotating parts (43) are placed on two corresponding lower bearing tables (13), the reinforcing rod (72) penetrates through the bottom main body (42) and the bottom rotating parts (43) respectively, the reinforcing rod (72) is inserted into the mistake-proofing groove (112), the reinforcing frame (71) is fixedly connected with the lower bearing tables (13), the bottom main body (42) and the bottom rotating parts (43) respectively, one end, inserted into the mistake-proofing groove (112), of the reinforcing rod (72) is fixed on the bearing column (11), and then the bottom rotating parts (43) are continuously installed and fixed on the lower bearing tables (13) through the connecting pieces;

s6, hoisting the support (31) and the support pillar (32) to the base (4) by using hoisting equipment, wherein the support (31) and the support pillar (32) are fixedly arranged between the ceiling (2) and the base (4);

and S7, fixedly installing the upright post (5) between the base (4) and the ground.

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