CN110777837B - Construction method of fabricated building mixed tower crane - Google Patents
Construction method of fabricated building mixed tower crane Download PDFInfo
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- CN110777837B CN110777837B CN201911060102.1A CN201911060102A CN110777837B CN 110777837 B CN110777837 B CN 110777837B CN 201911060102 A CN201911060102 A CN 201911060102A CN 110777837 B CN110777837 B CN 110777837B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/01—Flat foundations
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
- E02D31/025—Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples
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Abstract
The invention discloses a construction method of a hybrid tower crane for an assembly type building, which comprises the application of the hybrid tower crane to a tower crane foundation, and the construction method comprises the following steps: installing a large tower crane embedded part and a small tower crane embedded part on a tower crane foundation, and extending the upper ends of the large tower crane embedded part and the small tower crane embedded part to the upper side of the tower crane foundation so as to sequentially outwards arrange a tower crane foundation outer cantilever plate and post-cast expanded concrete outside the tower crane foundation; water stop steel plates are pre-buried between the tower crane foundation and the outer cantilever plate of the tower crane foundation as well as between the outer cantilever plate of the tower crane foundation and the post-cast expansive concrete; the garage raft foundation is arranged on the outer side of the post-cast expanded concrete, so that a large tower crane and a lower tower crane can be conveniently installed on the tower crane foundation according to needs, and meanwhile, the protection effect of the large tower crane embedded part and the small tower crane embedded part is realized when the large tower crane embedded part and the small tower crane embedded part are not needed.
Description
Technical Field
The invention relates to the technical field of building tower cranes, in particular to a construction method of an assembly type building hybrid tower crane.
Background
The assembly type concrete shear wall structure building is divided into a bottom cast-in-place layer and a prefabricated component assembly layer according to design requirements, the bottom cast-in-place layer adopts a small tower crane foundation to reduce the lease cost and improve the construction speed and efficiency, but the hoisting weight is greatly increased after the construction is carried out on the prefabricated component assembly layer, the construction safety cannot be met by adopting the small tower crane foundation, a large tower crane foundation is required, and the mechanical lease cost is greatly increased.
The traditional construction method adopts a large tower crane in the whole construction process, so that the construction of a basement and a main building is realized through the large tower crane, however, the existing assembly type building tower crane construction method cannot use a small tower crane to replace the large tower crane when constructing the basement and a bottom cast-in-place layer and is only capable of selecting the large tower crane to construct the basement and the main building, and the construction cost is increased.
Disclosure of Invention
The invention aims to provide a construction method of a hybrid tower crane for an assembly type building, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a construction method of a hybrid tower crane for an assembly type building comprises the hybrid tower crane applied to a tower crane foundation, and comprises the following steps:
installing a large tower crane embedded part and a small tower crane embedded part on a tower crane foundation, and enabling the upper ends of the large tower crane embedded part and the small tower crane embedded part to extend to the upper part of the tower crane foundation;
sequentially arranging a tower crane foundation outer cantilever plate and post-cast expanded concrete outwards on the outer side of the tower crane foundation;
water stop steel plates are pre-buried between the tower crane foundation and the outer cantilever plate of the tower crane foundation as well as between the outer cantilever plate of the tower crane foundation and the post-cast expansive concrete;
and a garage raft foundation is arranged on the outer side of the post-poured expansion concrete.
As a further scheme of the invention: the top end face of the tower crane foundation is higher than the top end face of the garage raft foundation.
As a further scheme of the invention: waterproofing membrane has all been laid to the below of outer kickboard, post-cast expansion concrete of tower crane foundation, tower crane foundation and garage raft foundation, and it has the pea gravel concrete bed course to all fill, the outside all is provided with the brick fetal membrane about the tower crane foundation.
As a further scheme of the invention: the below of outer kickboard, post-cast expansion concrete of tower crane foundation, tower crane foundation and garage raft foundation all fills there is the pea gravel concrete bed course, the outside all is provided with the brick fetal membrane about the tower crane foundation, pea gravel concrete bed course and brick fetal membrane all are located waterproofing membrane's the outside.
As a further scheme of the invention: the large tower crane embedded parts and the small tower crane embedded parts are combined to form a rectangle, and the large tower crane embedded parts and the small tower crane embedded parts are arranged at intervals.
As a further scheme of the invention: the top on tower crane basis is provided with protective member, protective member includes:
the telescopic protection frame is arranged on the outer sides of the large tower crane embedded part and the small tower crane embedded part;
the protection plate is detachably connected to the inner side wall of the telescopic protection frame and is positioned above the large tower crane embedded part or the small tower crane embedded part;
the tower crane structure comprises a reinforcing block, wherein the reinforcing block is fixedly connected to the upper surface of a tower crane foundation and provided with a through hole for the upper end of a large tower crane embedded part or a small tower crane embedded part to pass through, and an installation frame is detachably connected to the reinforcing block and is located between the reinforcing block and the tower crane foundation.
As a further scheme of the invention: the telescopic protection frame comprises telescopic rods, connecting rods are arranged between the telescopic rods, the end portions of the connecting rods are fixedly connected to the telescopic rods through fixing bolts, and the connecting rods are convenient to install and detach on the telescopic rods through the fixing bolts.
As a further scheme of the invention: the telescopic rod comprises a fixed rod, a limiting groove is formed in the upper end face of the fixed rod in a downward mode, a limiting block is movably connected in the limiting groove, a moving rod is fixedly connected to the upper end face of the limiting block, and the upper end of the moving rod penetrates through the limiting groove and extends to the upper portion of the fixed rod;
the lower end of the fixed rod is fixedly connected with a fixed block, and a bolt hole is formed in the fixed block, so that a clamping bolt can conveniently penetrate through the bolt hole in the fixed block to fixedly connect the fixed block to a tower crane foundation;
the limiting block is fixedly connected in the limiting groove through a locking bolt, when a worker needs to adjust the position of the moving rod on the fixed rod, the worker manually rotates the locking bolt, when one end of the locking bolt is separated from the limiting block, the worker manually adjusts the position of the moving rod on the fixed rod, when the moving rod is adjusted to a proper position on the fixed rod, the worker reversely rotates the locking bolt, and the moving rod is fixed on the fixed rod through the locking bolt;
a bolt is arranged on one side of the protection plate, one end of the bolt sequentially penetrates through the protection plate and the connecting rod and is in threaded connection with a fixing nut, when the protection plate needs to be dismounted on the connecting rod, a worker manually rotates the fixing nut and extracts the bolt from the connecting rod and the protection plate, and therefore the protection plate can be dismounted on the connecting rod; when the guard plate is required to be installed on the connecting rod, a worker sequentially penetrates through the guard plate and the connecting rod and screws the bolt into the fixing nut, so that the guard plate is installed on the connecting rod.
As a further scheme of the invention: the two ends of the mounting frame, which are opposite to the surface of the reinforcing block, are fixedly connected with U-shaped plates, clamping plates are movably connected in the U-shaped plates, adjusting bolts are connected to the U-shaped plates in a threaded manner, the tail ends of the adjusting bolts are rotatably connected to the side walls of the clamping plates, when the mounting frame needs to be clamped at the upper end of the reinforcing block, workers manually rotate the adjusting bolts, the clamping rods move in the rotating process of the adjusting bolts, and when the clamping plates clamp the reinforcing block, the mounting frame is mounted on the reinforcing block;
the side wall of the U-shaped plate is provided with a sliding groove, the end part of the clamping plate is connected in the sliding groove in a sliding mode, and the sliding groove is convenient to realize that the clamping plate is connected in the U-shaped plate in a sliding mode.
As a further scheme of the invention: the locking structure comprises a mounting frame, and is characterized in that a locking member is arranged on the mounting frame, the locking member comprises a locking plate, the upper surface of the mounting frame is fixedly connected with an intermediate plate, the upper end of the intermediate plate is rotatably connected with a rotating rod through a rotating shaft, the end part of the rotating rod is rotatably connected with a movable rod, one end of the movable rod is rotatably connected to the side wall of the locking plate, the locking plate is movably connected in the mounting frame, a resisting plate is arranged between the locking plate and the intermediate plate, and the resisting plate is detachably connected in the mounting frame;
the inner side wall of the mounting frame is fixedly connected with a guide rod, the locking plate is fixedly connected with a moving ring, the moving ring is movably connected to the outer side of the guide rod, and the abutting plate is connected to the guide rod through a screw;
the dwang passes through bolt locking on the intermediate lamella, be provided with on the intermediate lamella and be used for the bolt to insert the jack of establishing, when needs are installed the tower machine on the built-in fitting, the staff will support the tight board and fix the one side at the built-in fitting, the bolt is taken out to the manual, when the one end of bolt breaks away from the jack, the removal that the movable rod was realized to the manual dwang that rotates, thereby realize that the locking board removes in the installing frame, when locking board and intermediate lamella realize pressing from both sides tightly single-row built-in fitting, the staff passes the dwang with the one end of bolt and inserts and establish on the intermediate lamella, thereby realized the fixed to the locking board position.
Compared with the prior art, the invention has the beneficial effects that:
firstly, water stop steel plates are pre-embedded between a tower crane foundation and an outer cantilever plate of the tower crane foundation and between the outer cantilever plate of the tower crane foundation and post-cast expanded concrete, so that the water stop steel plates can avoid damaging reinforcing steel bars of the tower crane foundation and do not influence the stress of the tower crane foundation; the top end face of tower crane foundation is higher than the top end face of garage raft foundation, prevents to appear ponding phenomenon on tower crane foundation, avoids the later stage to appear the seepage hidden danger simultaneously.
Secondly, by arranging the telescopic protection frame and detachably connecting a protection plate on the telescopic protection frame, when a large tower crane is required to be installed on the large tower crane embedded part, the protection plate is installed above the telescopic protection frame, and the protection of the small tower crane embedded part is realized through the protection plate; when a small tower crane needs to be installed on the small tower crane embedded part, the protection plate is installed above the telescopic protection frame, and the protection of the large tower crane embedded part is realized through the protection plate.
Thirdly, a locking component is arranged on the mounting frame, the locking component comprises a locking plate, the upper surface of the mounting frame is fixedly connected with an intermediate plate, the upper end of the intermediate plate is rotatably connected with a rotating rod through a rotating shaft, the end part of the rotating rod is rotatably connected with a movable rod, one end of the movable rod is rotatably connected on the side wall of the locking plate and is movably connected in the mounting frame, a resisting plate is arranged between the locking plate and the intermediate plate and is detachably connected in the mounting frame, the rotating rod is locked on the intermediate plate through a bolt, a jack for inserting the bolt is arranged on the intermediate plate, when the tower crane is required to be mounted on the embedded part, a worker fixes the resisting plate on one side of the embedded part, the bolt is manually drawn out, when one end of the bolt is separated from the jack, the rotating rod is manually rotated to realize the movement of the movable rod, thereby realizing the movement of the locking plate in the mounting frame, when the locking plate and the, the staff passes the dwang with the one end of bolt and inserts and establish on the intermediate lamella to realized fixing the jam plate position.
The construction method of the prefabricated building mixed tower crane is convenient for installing the large tower crane and the lower tower crane on the tower crane foundation according to the needs, and meanwhile, the protection effect of the large tower crane embedded part and the small tower crane embedded part is realized when the large tower crane embedded part and the small tower crane embedded part are not needed.
Drawings
FIG. 1 is a front internal schematic view of a garage raft plate foundation and a tower crane foundation outrigger plate in an assembly building hybrid tower crane construction method;
FIG. 2 is a top view of a garage raft plate foundation and an outer cantilever plate of a tower crane foundation in the construction method of the fabricated building hybrid tower crane;
FIG. 3 is a schematic diagram of a protective member in a hybrid tower crane construction method for an assembly type building;
FIG. 4 is a schematic view of a telescopic protection frame in a construction method of a fabricated building hybrid tower crane;
FIG. 5 is a schematic view of the inside of the telescopic rod in the construction method of the fabricated building hybrid tower crane;
FIG. 6 is a schematic view of internal connection of a guard plate and a connection plate in a hybrid tower crane construction method for an assembly type building;
FIG. 7 is a perspective view of an installation frame and reinforcing blocks in the construction method of the fabricated building hybrid tower crane;
FIG. 8 is a schematic view of an installation frame in a hybrid tower crane construction method for an assembly type building;
FIG. 9 is a schematic view of an intermediate plate in a hybrid tower crane construction method for an assembly type building;
FIG. 10 is a schematic view showing the connection between the guide rods and the movable rings in the construction method of the hybrid tower crane for prefabricated buildings;
FIG. 11 is a bottom view of a reinforcing block and a mounting frame in a hybrid tower crane construction method for an assembly type building;
FIG. 12 is a schematic view illustrating connection between an installation frame and reinforcing blocks in a hybrid tower crane construction method for an assembly type building;
in the figure: 1. a telescopic protection frame; 2. a protection plate; 3. a reinforcing block; 4. a through hole; 5. installing a frame; 6. a telescopic rod; 7. a connecting rod; 8. fixing the rod; 9. a limiting groove; 10. a limiting block; 11. a travel bar; 12. locking the bolt; 13. a bolt; 14. fixing a nut; 15. a fixed block; 16. bolt holes; 17. a U-shaped plate; 18. a clamping plate; 19. adjusting the bolt; 20. a chute; 21. a locking plate; 22. a middle plate; 23. rotating the rod; 24. a movable rod; 25. a guide bar; 26. a moving ring; 27. a propping plate; 28. a jack; 29. a screw; 30. a rotating shaft; 31. a bolt; 32. fixing the bolt; 33. a raft foundation of the garage; 34. post-pouring expanded concrete; 35. a tower crane foundation cantilever plate; 36. hoisting embedded parts by a large tower; 37. a tower crane foundation; 38. hoisting embedded parts by a small tower; 39. a fine stone concrete cushion; 40. waterproof coiled materials; 41. a brick moulding bed; 42. and (7) a water stop steel plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to FIGS. 1-12
Example one
A construction method of a hybrid tower crane for an assembly type building comprises the hybrid tower crane applied to a tower crane foundation 37, and comprises the following steps:
installing a large tower crane embedded part 36 and a small tower crane embedded part 38 on a tower crane foundation 37, and enabling the upper ends of the large tower crane embedded part 36 and the small tower crane embedded part 38 to extend to the upper part of the tower crane foundation 37;
the outer side of the tower crane foundation 37 is sequentially provided with an outer cantilever plate 35 of the tower crane foundation 37 and post-cast expanded concrete 34 outwards;
water stop steel plates 42 are pre-embedded between the tower crane foundation 37 and the outer cantilever plate 35 of the tower crane foundation 37, and between the outer cantilever plate 35 of the tower crane foundation 37 and the post-cast expanded concrete 34, and the water stop steel plates 42 can avoid damaging steel bars of the tower crane foundation and do not influence the stress of the tower crane foundation;
and a garage raft foundation 33 is arranged on the outer side of the post-cast expanded concrete 34.
The top end face of tower crane foundation 37 is higher than the top end face of garage raft foundation 33, prevents to appear ponding phenomenon on tower crane foundation 37, avoids the later stage to appear the seepage hidden danger simultaneously.
The fine aggregate concrete cushion 39 is filled below the outer cantilever slabs 35 of the tower crane foundation 37 and the tower crane foundation 37, the post-cast expanded concrete 34 and the garage raft foundation 33, the brick bed moulds 41 are arranged on the left outer side and the right outer side of the tower crane foundation 37, the fine aggregate concrete cushion 39 and the brick bed moulds 41 are located on the outer side of the waterproof roll material 40, and the waterproof roll material is convenient to lay on the surface of the fine aggregate concrete cushion 39.
The large tower crane embedded parts 36 and the small tower crane embedded parts 38 are combined to form a rectangle, and the large tower crane embedded parts 36 and the small tower crane embedded parts 38 are arranged at intervals.
the telescopic protection frame 1 is arranged on the outer sides of the large tower crane embedded part 36 and the small tower crane embedded part 38, and the telescopic protection frame 1 is arranged on the outer sides of the large tower crane embedded part 36 and the small tower crane embedded part 38;
the protection plate 2 is detachably connected to the inner side wall of the telescopic protection frame 1, and the protection plate 2 is positioned above the large tower crane embedded part 36 or the small tower crane embedded part 38;
reinforcing block 3, reinforcing block 3 fixed connection is at the upper surface of tower crane foundation 37, and sets up the through-hole 4 that is used for big tower crane built-in fitting 36 or the upper end of little tower crane built-in fitting 38 to pass on the reinforcing block 3, and the dismantlement formula is connected with installing frame 5 on the reinforcing block 3, and installing frame 5 is located between reinforcing block 3 and tower crane foundation 37.
The telescopic protection frame 1 comprises a telescopic rod 6, a connecting rod 7 is arranged between the telescopic rods 6, the end part of the connecting rod 7 is fixedly connected onto the telescopic rod 6 through a fixing bolt 32, and the fixing bolt 32 is convenient for mounting and dismounting the connecting rod on the telescopic rod 6.
The telescopic rod 6 comprises a fixed rod 8, a limiting groove 9 is formed in the upper end face of the fixed rod 8 in a downward mode, a limiting block 10 is movably connected into the limiting groove 9, a moving rod 11 is fixedly connected to the upper end face of the limiting block 10, and the upper end of the moving rod 11 penetrates through the limiting groove 9 and extends to the position above the fixed rod 8;
the lower end of the fixed rod 8 is fixedly connected with a fixed block 15, and a bolt hole 16 is formed in the fixed block 15, so that the fixed block 15 can be fixedly connected to the tower crane foundation 37 through a clamping bolt penetrating through the bolt hole 16 in the fixed block 15;
the limiting block 10 is fixedly connected in the limiting groove 9 through a locking bolt 12, when an operator needs to adjust the position of the moving rod 11 on the fixing rod 8, the operator manually rotates the locking bolt 12, when one end of the locking bolt 12 is separated from the limiting block 10, the operator manually adjusts the position of the moving rod 11 on the fixing rod 8, when the moving rod 11 is adjusted to a proper position on the fixing rod 8, the operator reversely rotates the locking bolt 12, and the moving rod 11 is fixed on the fixing rod 8 through the locking bolt 12;
a bolt 13 is arranged on one side of the protection plate 2, one end of the bolt 13 sequentially penetrates through the protection plate 2 and the connecting rod 7 and is in threaded connection with a fixing nut 14, when the protection plate 2 needs to be dismounted on the connecting rod 7, a worker manually rotates the fixing nut 14 and extracts the bolt 13 from the connecting rod 7 and the protection plate 2, and therefore the protection plate 2 can be dismounted on the connecting rod 7; when the protection plate 2 needs to be installed on the connecting rod 7, a worker sequentially penetrates one end of the bolt 13 through the protection plate 2 and the connecting rod 7 and screws the fixing nut 14 on the bolt 13, so that the protection plate 2 is installed on the connecting rod 7.
The two ends of the mounting frame 5, which are opposite to the surface of the reinforcing block 3, are fixedly connected with U-shaped plates 17, clamping plates 18 are movably connected in the U-shaped plates 17, adjusting bolts 19 are connected to the U-shaped plates 17 in a threaded manner, the tail ends of the adjusting bolts 19 are rotatably connected to the side walls of the clamping plates 18, when the mounting frame 5 needs to be clamped at the upper end of the reinforcing block 3, workers manually rotate the adjusting bolts 19, the clamping rods 18 move in the rotating process of the adjusting bolts 19, and when the clamping plates 18 clamp the reinforcing block 3, the mounting frame 5 is mounted on the reinforcing block 3;
the side wall of the U-shaped plate 17 is provided with a sliding groove 20, the end part of the clamping plate 18 is slidably connected in the sliding groove 20, and the sliding groove 20 is convenient for realizing the sliding connection of the clamping plate 18 in the U-shaped plate 17.
When the device is used, when a basement and a bottom cast-in-place layer need to be constructed, a worker manually rotates the fixing nut 14 and extracts the bolt 13 from the connecting rod 7 and the protection plate 2, so that the protection plate 2 positioned above the small tower crane embedded part 38 can be taken down from the connecting rod 7, the protection plate 2 positioned above the large tower crane embedded part 36 is installed on the connecting rod 7, the protection of the large tower crane embedded part 26 is realized through the protection plate 2 positioned above the large tower crane embedded part 36, the worker places the installation frame 5 above the reinforcing block 3, the upper end of the small tower crane embedded part 38 penetrates through the reinforcing block 3 and the installation frame 5 and extends to the upper side of the reinforcing block 3, and the small tower crane embedded part 38 is convenient to install a small tower crane.
When the prefabricated member assembly layer of the main building is constructed, the small tower crane is dismantled, the protection plate 2 positioned on the embedded part 38 of the small tower crane is fixed above the embedded part 38 of the small tower crane, the protection of the embedded part 38 of the small tower crane is realized through the protection plate 2, then the large tower crane is installed on the embedded part 36 of the large tower crane, a worker places the installation frame 5 above the reinforcing block 3, and the upper end of the embedded part 36 of the large tower crane penetrates through the reinforcing block 3 and the installation frame 5 and extends to the upper side of the reinforcing block and the installation frame, so that the large tower crane can be installed on the embedded part 36 of the large tower crane conveniently.
Example two
A construction method of a hybrid tower crane for an assembly type building comprises the hybrid tower crane applied to a tower crane foundation 37, and comprises the following steps:
installing a large tower crane embedded part 36 and a small tower crane embedded part 38 on a tower crane foundation 37, and enabling the upper ends of the large tower crane embedded part 36 and the small tower crane embedded part 38 to extend to the upper part of the tower crane foundation 37;
the outer side of the tower crane foundation 37 is sequentially provided with an outer cantilever plate 35 of the tower crane foundation 37 and post-cast expanded concrete 34 outwards;
water stop steel plates 42 are pre-embedded between the tower crane foundation 37 and the outer cantilever plate 35 of the tower crane foundation 37, and between the outer cantilever plate 35 of the tower crane foundation 37 and the post-cast expanded concrete 34, and the water stop steel plates 42 can avoid damaging steel bars of the tower crane foundation and do not influence the stress of the tower crane foundation;
and a garage raft foundation 33 is arranged on the outer side of the post-cast expanded concrete 34.
The top end face of tower crane foundation 37 is higher than the top end face of garage raft foundation 33, prevents to appear ponding phenomenon on tower crane foundation 37, avoids the later stage to appear the seepage hidden danger simultaneously.
The fine aggregate concrete cushion 39 is filled below the outer cantilever slabs 35 of the tower crane foundation 37 and the tower crane foundation 37, the post-cast expanded concrete 34 and the garage raft foundation 33, the brick bed moulds 41 are arranged on the left outer side and the right outer side of the tower crane foundation 37, the fine aggregate concrete cushion 39 and the brick bed moulds 41 are located on the outer side of the waterproof roll material 40, and the waterproof roll material is convenient to lay on the surface of the fine aggregate concrete cushion 39.
The large tower crane embedded parts 36 and the small tower crane embedded parts 38 are combined to form a rectangle, and the large tower crane embedded parts 36 and the small tower crane embedded parts 38 are arranged at intervals.
the telescopic protection frame 1 is arranged on the outer sides of the large tower crane embedded part 36 and the small tower crane embedded part 38, and the telescopic protection frame 1 is arranged on the outer sides of the large tower crane embedded part 36 and the small tower crane embedded part 38;
the protection plate 2 is detachably connected to the inner side wall of the telescopic protection frame 1, and the protection plate 2 is positioned above the large tower crane embedded part 36 or the small tower crane embedded part 38;
reinforcing block 3, reinforcing block 3 fixed connection is at the upper surface of tower crane foundation 37, and sets up the through-hole 4 that is used for big tower crane built-in fitting 36 or the upper end of little tower crane built-in fitting 38 to pass on the reinforcing block 3, and the dismantlement formula is connected with installing frame 5 on the reinforcing block 3, and installing frame 5 is located between reinforcing block 3 and tower crane foundation 37.
The telescopic protection frame 1 comprises a telescopic rod 6, a connecting rod 7 is arranged between the telescopic rods 6, the end part of the connecting rod 7 is fixedly connected onto the telescopic rod 6 through a fixing bolt 32, and the fixing bolt 32 is convenient for mounting and dismounting the connecting rod on the telescopic rod 6.
The telescopic rod 6 comprises a fixed rod 8, a limiting groove 9 is formed in the upper end face of the fixed rod 8 in a downward mode, a limiting block 10 is movably connected into the limiting groove 9, a moving rod 11 is fixedly connected to the upper end face of the limiting block 10, and the upper end of the moving rod 11 penetrates through the limiting groove 9 and extends to the position above the fixed rod 8;
the lower end of the fixed rod 8 is fixedly connected with a fixed block 15, and a bolt hole 16 is formed in the fixed block 15, so that the fixed block 15 can be fixedly connected to the tower crane foundation 37 through a clamping bolt penetrating through the bolt hole 16 in the fixed block 15;
the limiting block 10 is fixedly connected in the limiting groove 9 through a locking bolt 12, when an operator needs to adjust the position of the moving rod 11 on the fixing rod 8, the operator manually rotates the locking bolt 12, when one end of the locking bolt 12 is separated from the limiting block 10, the operator manually adjusts the position of the moving rod 11 on the fixing rod 8, when the moving rod 11 is adjusted to a proper position on the fixing rod 8, the operator reversely rotates the locking bolt 12, and the moving rod 11 is fixed on the fixing rod 8 through the locking bolt 12;
a bolt 13 is arranged on one side of the protection plate 2, one end of the bolt 13 sequentially penetrates through the protection plate 2 and the connecting rod 7 and is in threaded connection with a fixing nut 14, when the protection plate 2 needs to be dismounted on the connecting rod 7, a worker manually rotates the fixing nut 14 and extracts the bolt 13 from the connecting rod 7 and the protection plate 2, and therefore the protection plate 2 can be dismounted on the connecting rod 7; when the protection plate 2 needs to be installed on the connecting rod 7, a worker sequentially penetrates one end of the bolt 13 through the protection plate 2 and the connecting rod 7 and screws the fixing nut 14 on the bolt 13, so that the protection plate 2 is installed on the connecting rod 7.
The two ends of the mounting frame 5, which are opposite to the surface of the reinforcing block 3, are fixedly connected with U-shaped plates 17, clamping plates 18 are movably connected in the U-shaped plates 17, adjusting bolts 19 are connected to the U-shaped plates 17 in a threaded manner, the tail ends of the adjusting bolts 19 are rotatably connected to the side walls of the clamping plates 18, when the mounting frame 5 needs to be clamped at the upper end of the reinforcing block 3, workers manually rotate the adjusting bolts 19, the clamping rods 18 move in the rotating process of the adjusting bolts 19, and when the clamping plates 18 clamp the reinforcing block 3, the mounting frame 5 is mounted on the reinforcing block 3;
the side wall of the U-shaped plate 17 is provided with a sliding groove 20, the end part of the clamping plate 18 is slidably connected in the sliding groove 20, and the sliding groove 20 is convenient for realizing the sliding connection of the clamping plate 18 in the U-shaped plate 17.
A locking member is arranged on the mounting frame 5, the locking member comprises a locking plate 21, the upper surface of the mounting frame 5 is fixedly connected with an intermediate plate 22, the upper end of the intermediate plate 22 is rotatably connected with a rotating rod 23 through a rotating shaft 30, the end part of the rotating rod 23 is rotatably connected with a movable rod 24, one end of the movable rod 24 is rotatably connected on the side wall of the locking plate 21, the locking plate 21 is movably connected in the mounting frame 5, a resisting plate 27 is arranged between the locking plate 21 and the intermediate plate 22, and the resisting plate 27 is detachably connected in the mounting frame 5;
the inner side wall of the mounting frame 5 is fixedly connected with a guide rod 25, the locking plate 21 is fixedly connected with a moving ring 26, the moving ring 26 and the guide rod 25 are arranged to facilitate the locking plate 21 to move in the mounting frame 5, the moving ring 26 is movably connected to the outer side of the guide rod 25, the abutting plate 27 is connected to the guide rod 25 through a screw 29, and the position of the abutting plate 27 on the guide rod 25 is conveniently adjusted through the screw 29;
When the protective device is used, when a basement and a bottom cast-in-place layer need to be constructed, workers manually rotate the fixing nuts 14 and extract the bolts 13 from the connecting rods 7 and the protective plates 2, so that the protective plates 2 located on the small tower crane embedded parts 38 can be taken down from the connecting rods 7, the protective plates 2 above the large tower crane embedded parts 36 are installed on the connecting rods 7, and the protective devices 2 above the large tower crane embedded parts 36 can protect the large tower crane embedded parts 26.
The worker places the installation frame 5 above the reinforcing block 3, manually rotates the adjusting bolt 19, realizes the movement of the reinforcing rod 18 in the rotating process of the adjusting bolt 19, realizes the installation of the installation frame 5 on the reinforcing block 3 when the reinforcing block 3 is clamped by the reinforcing plate 18, sequentially penetrates the upper end of the embedded part 38 of the small tower crane through the reinforcing block 2 and the installation frame 5 and is positioned above the same, fixes the abutting plate 27 on one side of the embedded part, manually extracts the bolt 31, manually rotates the rotating rod 23 to realize the movement of the movable rod 24 when one end of the bolt 31 is separated from the jack 28, thereby realizing the movement of the locking plate 21 in the installation frame 5, when the locking plate 21 and the middle plate 22 realize the clamping of the embedded part 38 of the single row of small tower crane, penetrates one end of the bolt 31 through the rotating rod 23 and is inserted on the middle plate 22 by the worker, thereby realizing the position fixing of the locking plate 21, and then be convenient for install little tower machine on little tower crane built-in fitting 38.
When the construction is carried out on the prefabricated part assembly layer of the main building, the small tower crane is dismantled, the protection plate 2 positioned on the embedded part 38 of the small tower crane is fixed above the embedded part 38 of the small tower crane, the embedded part 38 of the small tower crane is protected through the protection plate 2, and then the large tower crane is installed on the embedded part 36 of the large tower crane.
The worker places the installation frame 5 above the reinforcing block 3, manually rotates the adjusting bolt 19, realizes the movement of the fastening rod 18 in the rotating process of the adjusting bolt 19, realizes the installation of the installation frame 5 on the reinforcing block 3 when the fastening plate 18 realizes the clamping of the reinforcing block 3, sequentially penetrates the upper end of the embedded part 36 of the tower crane through the reinforcing block 2 and the installation frame 5 and enables the upper end to be located above the same, fixes the abutting plate 27 on one side of the embedded part, manually extracts the bolt 31, manually rotates the rotating rod 23 to realize the movement of the movable rod 24 when one end of the bolt 31 is separated from the jack 28, thereby realizing the movement of the locking plate 21 in the installation frame 5, when the locking plate 21 and the middle plate 22 realize the clamping of the embedded part 36 of the single-row of the tower crane, the worker penetrates one end of the bolt 31 through the rotating rod 23 and inserts on the middle plate 22, thereby realizing the position fixing of the locking plate 21, and then be convenient for install big tower machine on big tower crane built-in fitting 36.
"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.
Although the description is given in terms of embodiments, not every embodiment includes only one waterproofing membrane, and the description should be taken as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (1)
1. The construction method of the prefabricated building mixed tower crane is characterized by comprising the step of applying the mixed tower crane to a tower crane foundation, and the construction method comprises the following steps:
installing a large tower crane embedded part and a small tower crane embedded part on a tower crane foundation, and enabling the upper ends of the large tower crane embedded part and the small tower crane embedded part to extend to the upper part of the tower crane foundation;
sequentially arranging a tower crane foundation outer cantilever plate and post-cast expanded concrete outwards on the outer side of the tower crane foundation;
water stop steel plates are pre-buried between the tower crane foundation and the outer cantilever plate of the tower crane foundation as well as between the outer cantilever plate of the tower crane foundation and the post-cast expansive concrete;
a garage raft foundation is arranged on the outer side of the post-cast expanded concrete;
the top end surface of the tower crane foundation is higher than that of the garage raft foundation;
waterproof coiled materials are laid below the tower crane foundation, the tower crane foundation outer cantilever plate, the post-cast expanded concrete and the garage raft foundation, fine aggregate concrete cushion layers are filled in the waterproof coiled materials, and brick bed moulds are arranged on the left outer side and the right outer side of the tower crane foundation;
fine aggregate concrete cushion layers are filled below the tower crane foundation, the tower crane foundation outer cantilever plate, the post-cast expanded concrete and the garage raft foundation, brick bed moulds are arranged on the left outer side and the right outer side of the tower crane foundation, and the fine aggregate concrete cushion layers and the brick bed moulds are located on the outer sides of the waterproof rolls;
the large tower crane embedded parts and the small tower crane embedded parts are combined to form a rectangle, and the large tower crane embedded parts and the small tower crane embedded parts are arranged at intervals;
the top on tower crane basis is provided with protective member, protective member includes:
the telescopic protection frame (1) is arranged on the outer sides of the large tower crane embedded part and the small tower crane embedded part;
the protection plate (2) is detachably connected to the inner side wall of the telescopic protection frame (1), and the protection plate (2) is positioned above the large tower crane embedded part or the small tower crane embedded part;
the tower crane foundation structure comprises a reinforcing block (3), wherein the reinforcing block (3) is fixedly connected to the upper surface of a tower crane foundation, a through hole (4) for the upper end of a large tower crane embedded part or a small tower crane embedded part to pass through is formed in the reinforcing block (3), an installation frame (5) is detachably connected to the reinforcing block (3), and the installation frame (5) is located between the reinforcing block (3) and the tower crane foundation;
the telescopic protection frame (1) comprises telescopic rods (6), a connecting rod (7) is arranged between the telescopic rods (6), and the end part of the connecting rod (7) is fixedly connected to the telescopic rods (6) through a fixing bolt (32);
the telescopic rod (6) comprises a fixed rod (8), a limiting groove (9) is formed in the upper end face of the fixed rod (8) in a downward mode, a limiting block (10) is movably connected into the limiting groove (9), a moving rod (11) is fixedly connected to the upper end face of the limiting block (10), and the upper end of the moving rod (11) penetrates through the limiting groove (9) and extends to the position above the fixed rod (8);
the lower end of the fixed rod (8) is fixedly connected with a fixed block (15), and a bolt hole (16) is formed in the fixed block (15);
the limiting block (10) is fixedly connected in the limiting groove (9) through a locking bolt (12);
a bolt (13) is arranged on one side of the protection plate (2), one end of the bolt (13) sequentially penetrates through the protection plate (2) and the connecting rod (7) and is in threaded connection with a fixing nut (14);
the two ends of the mounting frame (5) opposite to the surface of the reinforcing block (3) are fixedly connected with U-shaped plates (17), clamping plates (18) are movably connected in the U-shaped plates (17), adjusting bolts (19) are in threaded connection with the U-shaped plates (17), and the tail ends of the adjusting bolts (19) are rotatably connected to the side walls of the clamping plates (18);
a sliding groove (20) is formed in the side wall of the U-shaped plate (17), and the end part of the clamping plate (18) is connected into the sliding groove (20) in a sliding manner;
the locking device is characterized in that a locking member is arranged on the mounting frame (5), the locking member comprises a locking plate (21), the upper surface of the mounting frame (5) is fixedly connected with an intermediate plate (22), the upper end of the intermediate plate (22) is rotatably connected with a rotating rod (23) through a rotating shaft (30), the end part of the rotating rod (23) is rotatably connected with a movable rod (24), one end of the movable rod (24) is rotatably connected to the side wall of the locking plate (21), the locking plate (21) is movably connected in the mounting frame (5), a resisting plate (27) is arranged between the locking plate (21) and the intermediate plate (22), and the resisting plate (27) is detachably connected in the mounting frame (5);
the inner side wall of the mounting frame (5) is fixedly connected with a guide rod (25), the locking plate (21) is fixedly connected with a moving ring (26), the moving ring (26) is movably connected to the outer side of the guide rod (25), and the abutting plate (27) is connected to the guide rod (25) through a screw (29);
dwang (23) are locked on intermediate lamella (22) through bolt (31), be provided with on intermediate lamella (22) and be used for bolt (31) to insert jack (28) of establishing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911060102.1A CN110777837B (en) | 2019-11-01 | 2019-11-01 | Construction method of fabricated building mixed tower crane |
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| CN201911060102.1A CN110777837B (en) | 2019-11-01 | 2019-11-01 | Construction method of fabricated building mixed tower crane |
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| CN110777837B true CN110777837B (en) | 2021-07-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113638436B (en) * | 2021-08-24 | 2023-01-06 | 无锡市钱桥建筑安装工程有限公司 | Basement tower crane foundation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010057453A (en) * | 1999-12-23 | 2001-07-04 | 이구택 | Steel pier anchorage system using large deformed bar |
| CN102704504A (en) * | 2012-06-26 | 2012-10-03 | 南通华新建工集团有限公司 | Method for constructing tower crane foundation |
| CN202989945U (en) * | 2012-12-28 | 2013-06-12 | 杨众 | Steel and concrete mixed assembly type tower footing |
| CN104818729A (en) * | 2015-05-27 | 2015-08-05 | 浙江省一建建设集团有限公司 | Common foundation for transformation of large and small tower cranes |
| CN109930625A (en) * | 2019-04-16 | 2019-06-25 | 安徽同济建设集团有限责任公司 | A kind of tower crane and its construction method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9499954B2 (en) * | 2015-02-10 | 2016-11-22 | Ambor Structures, Inc. | Tower support structure |
-
2019
- 2019-11-01 CN CN201911060102.1A patent/CN110777837B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010057453A (en) * | 1999-12-23 | 2001-07-04 | 이구택 | Steel pier anchorage system using large deformed bar |
| CN102704504A (en) * | 2012-06-26 | 2012-10-03 | 南通华新建工集团有限公司 | Method for constructing tower crane foundation |
| CN202989945U (en) * | 2012-12-28 | 2013-06-12 | 杨众 | Steel and concrete mixed assembly type tower footing |
| CN104818729A (en) * | 2015-05-27 | 2015-08-05 | 浙江省一建建设集团有限公司 | Common foundation for transformation of large and small tower cranes |
| CN109930625A (en) * | 2019-04-16 | 2019-06-25 | 安徽同济建设集团有限责任公司 | A kind of tower crane and its construction method |
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