CN216765961U - Open caisson type tower machine basis that can assemble fast - Google Patents
Open caisson type tower machine basis that can assemble fast Download PDFInfo
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- CN216765961U CN216765961U CN202220387432.2U CN202220387432U CN216765961U CN 216765961 U CN216765961 U CN 216765961U CN 202220387432 U CN202220387432 U CN 202220387432U CN 216765961 U CN216765961 U CN 216765961U
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Abstract
The utility model discloses a sunk well type tower crane foundation capable of being assembled quickly, which comprises a prefabricated sunk well type tower crane foundation body, a prefabricated bottom plate, a prefabricated top plate and cast-in-place concrete poured inside the prefabricated sunk well type tower crane foundation body, wherein the prefabricated sunk well type tower crane foundation body comprises two first side plates and two second side plates, the two first side plates are symmetrically arranged, the two second side plates are symmetrically arranged, the first side plates and the second side plates are fixedly connected through connecting bolts and connecting nuts, and each of the first side plates and the second side plates comprises a side plate body, a bottom beam which is arranged at the bottom of the side plate body and protrudes inwards and a top beam which is arranged at the upper part of the side plate body and protrudes inwards. The utility model has simple assembly and convenient hoisting, realizes the quick assembly of the tower crane foundation, adopts the open caisson method to settle the tower crane foundation, does not need to dig a foundation pit, shortens the construction period, saves a large amount of manpower and material resources, shortens the waiting time of concrete curing and accelerates the construction process.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a sunk well type tower crane foundation capable of being assembled quickly.
Background
The tower foundation is the foundation of the tower crane, and the tower crane is stable and is not pulled up, sunk or toppled over due to the horizontal load, the vertical load or the external force of the tower foundation. At present, most of conventional tower crane foundations adopt integral cast-in-place concrete foundations, a foundation pit is excavated, reinforced concrete is poured, and then foundation bolts embedded in the concrete are connected with the connecting end of a tower crane foundation section, so that the construction period is long, the concrete curing waiting period is long, and the requirement of timely construction cannot be met; in addition, in order to level, the whole length of the concrete still needs to be constructed with a fine stone leveling layer to ensure the level of the upper surface of the concrete, so that the concrete is time-consuming, labor-consuming and low in efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a sunk well type tower crane foundation capable of being assembled quickly, the assembly is simple, the hoisting is convenient, the rapid assembly of the tower crane foundation is realized, the sunk well method is adopted to settle the tower crane foundation, a foundation pit does not need to be excavated, the construction period is shortened, a large amount of manpower and material resources are saved, meanwhile, the waiting time for concrete curing is shortened, and the construction process is accelerated.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a sunk well formula tower machine basis that can assemble fast, is in including prefabricated sunk well formula tower machine basis body, prefabricated bottom plate, prefabricated roof and pouring prefabricated sunk well formula tower machine basis body inside cast in situ concrete, the cross section of prefabricated sunk well formula tower machine basis body is regular hexagon, prefabricated sunk well formula tower machine basis body includes two first curb plates that the symmetry was placed and two second curb plates that the symmetry was placed, first curb plate with the second curb plate is placed in turn just first curb plate with through connecting bolt and coupling nut fixed connection between the second curb plate, first curb plate with the second curb plate all includes the curb plate body, sets up curb plate body bottom and inside bellied floorbar and setting up curb plate body upper portion and inside bellied back timber, the floorbar with the back timber all is logical long on horizontal, curb plate body, The utility model discloses a prefabricated roof, including bottom beam, prefabricated roof, prefabricated bottom plate and second curb plate, the bottom beam with the back timber is integrated into one piece, prefabricated bottom plate is placed on the bottom beam, prefabricated roof is placed on the back timber, prefabricated bottom plate with prefabricated roof all is provided with two-layer and is the cross and places, every layer prefabricated bottom plate and every layer prefabricated roof all is equipped with two, two adjacent prefabricated bottom plate and two all have certain interval and interval to equal between the prefabricated roof, first curb plate with pre-buried curb plate framework of reinforcement in the second curb plate, pre-buried bottom plate framework of reinforcement in the prefabricated bottom plate, pre-buried roof framework of reinforcement has, first curb plate the second curb plate prefabricated bottom plate with all be equipped with a plurality of lifting hooks on the prefabricated roof.
Preferably, the side plate body comprises a straight plate, symmetrical inclined plates are arranged at two ends of the straight plate, an inward convex edge beam is arranged at an end point of each inclined plate, the edge beam and the inclined plates are perpendicular to each other, a plurality of first through holes and a plurality of embedded connecting parts are uniformly arranged in the height direction of the edge beam, each embedded connecting part comprises a square steel plate and four anchor bars, the four anchor bars are uniformly and fixedly connected to four corner regions of the square steel plate, connecting bolt through holes are arranged at the center of the square steel plate and are located on the same transverse line, concave-convex thread grooves are formed in the anchor bars, and the connecting bolt through holes in the side plate body of the first side plate and the connecting bolt through holes in the side plate body of the second side plate are located on the same transverse line.
Preferably, the base of floorbar is equipped with outside open caisson wedge angle, the bottom surface of open caisson wedge angle with the upper surface of floorbar all is the horizontal plane, the bottom surface width of open caisson wedge angle is less than half of the width of floorbar, the longitudinal section of back timber is rectangular, the width of floorbar is greater than the width of back timber, the floorbar with all be equipped with three location mound on the back timber, the longitudinal section of location mound is rectangle, the location mound with the floorbar with the location mound with the back timber all is integrated into one piece, on the floorbar the location mound with on the back timber the location mound is in same vertical.
Preferably, the bottom beam of the first side plate is lower than the bottom beam of the second side plate, the top beam of the first side plate and the top beam of the second side plate are staggered in the height direction, and the top beam of the second side plate is located above the top beam of the first side plate.
Preferably, the prefabricated bottom plate with the prefabricated roof all includes plate body and a plurality of cushion, the cross section of plate body is the rectangle, equal symmetry is equipped with a plurality of reinforcing bar preformed holes and a plurality of rag bolt hole on the violently longitudinal direction of plate body, the reinforcing bar preformed hole with the rag bolt hole all is the through-hole, on the prefabricated bottom plate reinforcing bar preformed hole with the rag bolt hole with on the prefabricated roof reinforcing bar preformed hole with the rag bolt hole is on same vertical line, a plurality of on vertical one-to-one and the rag bolt hole evenly sets up on the violently longitudinal direction below the plate body, the cushion is through long, the cushion with the plate body is integrative, adjacent two distance between the cushion equals prefabricated bottom plate or the width of prefabricated roof.
Preferably, the length of the prefabricated bottom plate is smaller than that of the prefabricated top plate, the prefabricated bottom plate and the prefabricated top plate have equal sizes in width and height, and the height of the cushion block is equal to the distance from the lower surface of the plate body of the prefabricated bottom plate on the upper layer to the upper surface of the plate body of the prefabricated bottom plate on the lower layer.
Preferably, the dowel bar has been placed in the reinforcing bar preformed hole, rag bolt has been placed in the rag bolt hole, the dowel bar with rag bolt all leads to long, the both ends of dowel bar all are equipped with the crotch, the diameter of crotch with the diameter in reinforcing bar preformed hole is the same.
Preferably, curb plate framework of steel reinforcement bottom plate framework of steel reinforcement with roof plate framework of steel reinforcement's shape all is according to first curb plate the second curb plate prefabricated bottom plate with prefabricated roof's shape is decided, curb plate framework of steel reinforcement includes in-plate framework of steel reinforcement, floorbar framework of steel reinforcement, roof beam framework of steel reinforcement and boundary beam framework of steel reinforcement, curb plate framework of steel reinforcement's corner is equipped with additional stirrup, the size and the quantity of lifting hook are according to first curb plate the second curb plate prefabricated bottom plate with prefabricated roof's weight is decided, the longitudinal section of lifting hook all is W shape and the department of turning all is arc, the lifting hook is bent by the reinforcing bar and forms.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the prefabricated open caisson type tower crane foundation body, the prefabricated open caisson type tower crane foundation body with the regular hexagonal cross section is split into two first side plates and two second side plates, so that the prefabricated open caisson type tower crane foundation body is convenient to hoist and assemble, the prefabricated open caisson type tower crane foundation body is sunk to the designed depth by adopting an open caisson method after the first side plates and the second side plates are assembled, the step of digging a foundation pit at present is omitted, the construction time is saved, open caisson wedge angles are arranged on the first side plates and the second side plates, and therefore the sinking speed of the prefabricated open caisson type tower crane foundation body is accelerated;
2. according to the prefabricated open caisson type tower crane foundation body, the prefabricated bottom plate and the prefabricated top plate are placed in the prefabricated open caisson type tower crane foundation body, the steel reinforcement frameworks are pre-embedded in the prefabricated bottom plate and the prefabricated top plate, the step of binding steel reinforcements on site is omitted, the prefabricated bottom plate and the prefabricated top plate have bearing capacity, construction of construction personnel is facilitated, meanwhile, the prefabricated bottom plate and the prefabricated top plate have supporting force on the prefabricated open caisson type tower crane foundation body, and the prefabricated open caisson type tower crane foundation body is prevented from inclining towards the middle;
3. according to the utility model, the prefabricated bottom plate and the prefabricated top plate are provided with the steel bar preformed holes, and the inserted steel bars are inserted into the steel bar preformed holes, so that the steps of site construction are simplified, the construction time is saved, and meanwhile, the uniformity among a plurality of inserted steel bars is ensured, so that the stress is uniform.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of a first side plate and a second side plate according to the present invention;
FIG. 3 is a schematic cross-sectional view of a first side panel and a second side panel of the present invention;
FIG. 4 is a schematic perspective view of a prefabricated base plate and a prefabricated top plate according to the present invention;
FIG. 5 is a schematic cross-sectional view of a prefabricated floor panel and a prefabricated roof panel according to the utility model
FIG. 6 is a schematic structural diagram of a connecting embedded part according to the present invention;
FIG. 7 is a schematic structural view of a tie bar according to the present invention;
fig. 8 is a schematic view of the structure of the hook of the present invention.
In the figure: 1-prefabricating a foundation body of the open caisson type tower crane; 2, prefabricating a bottom plate; 3-prefabricating a top plate; 4-casting concrete in situ; 5-a first side plate; 6-a second side plate; 7-connecting bolts; 8-connecting a nut; 9-inserting ribs; 10-foundation bolts; 11-positioning piers; 12-a side plate body; 13-bottom beam; 14-a top beam; 15-a hook; 16-side plate steel reinforcement cage; 17-open caisson wedge angle; 18-a bottom plate steel reinforcement framework; 19-top plate steel reinforcement cage; 201-plate body; 202-cushion blocks; 203-reserved holes of steel bars; 204-anchor bolt holes; 121-straight plate; 122-a sloping plate; 123-edge beam; 124-a first via; 125-connecting embedded parts; 161-in-slab reinforcement cage; 162-inner reinforcement cage of bottom beam; 163-roof beam inner reinforcement cage; 164-a reinforcement cage in the edge beam; 165-additional stirrups; 1251-square steel plate; 1252-anchor bars; 1253-connecting bolt through hole.
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.
In the description of the present invention, it should be noted that the terms "inner", "outer", "lateral", "longitudinal", "height", "width", "bottom", "horizontal", "cross-section", "longitudinal section", "upper surface", "lower surface", "corner" indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
A sinking well type tower crane foundation capable of being assembled quickly comprises a prefabricated sinking well type tower crane foundation body 1, a prefabricated bottom plate 2, a prefabricated top plate 3 and cast-in-place concrete 4 poured inside the prefabricated sinking well type tower crane foundation body 1, wherein the cross section of the prefabricated sinking well type tower crane foundation body 1 is in a regular hexagon shape, the prefabricated sinking well type tower crane foundation body 1 comprises two first side plates 5 which are symmetrically arranged and two second side plates 6 which are symmetrically arranged, the first side plates 5 and the second side plates 6 are alternately arranged, the first side plates 5 and the second side plates 6 are fixedly connected through connecting bolts 7 and connecting nuts 8, the connection and the stability between the first side plates 5 and the second side plates 6 are enhanced, the first side plates 5 and the second side plates 6 respectively comprise side plate bodies 12, bottom beams 13 which are arranged at the bottoms of the side plate bodies 12 and are raised inwards, top beams 14 which are arranged at the upper parts of the side plate bodies 12 and are raised inwards, the bottom beam 13 and the top beam 14 are all through long in the transverse direction, so that the prefabricated bottom plate 2 and the prefabricated top plate 3 can be conveniently placed, the side plate bodies 12, the bottom beam 13 and the top beam 14 are integrally formed, the prefabricated bottom plate 2 is placed on the bottom beam 13, the prefabricated top plate 3 is placed on the top beam 14, two layers of the prefabricated bottom plate 2 and the prefabricated top plate 3 are arranged in a crossed manner, two prefabricated bottom plates 2 and two prefabricated top plates 3 are arranged on each layer, a certain distance is reserved between every two adjacent prefabricated bottom plates 2 and two adjacent prefabricated top plates 3, the distances are equal, the side plate steel reinforcement frameworks 16 are pre-embedded in the first side plate 5 and the second side plate 6, the bottom plate steel reinforcement frameworks 18 are pre-embedded in the prefabricated bottom plate 2, and the top plate steel reinforcement frameworks 19 are pre-embedded in the prefabricated top plate 3, increase compressive strength and bending strength, first curb plate 5 the second curb plate 6 prefabricated bottom plate 2 with all be equipped with a plurality of lifting hooks 15 on the prefabricated roof 3, the hoist and mount of being convenient for.
The side plate body 12 comprises a straight plate 121, symmetrical inclined plates 122 are arranged at two ends of the straight plate 121, a side beam 123 protruding inwards is arranged at an end point of the inclined plate 122, connection between the side plates is facilitated, the side beam 123 and the inclined plate 122 are perpendicular to each other, a plurality of first through holes 124 and a plurality of connection embedded parts 125 are evenly arranged in the height direction of the side beam 123, the connection embedded parts 125 comprise square steel plates 1251 and four anchor bars 1252, the four anchor bars 1252 are evenly and fixedly connected to four corner regions of the square steel plates 1251, connection bolt through holes 1253 are arranged at the centers of the square steel plates 1251, the connection bolt through holes 1253 and the first through holes 124 are on the same transverse line, so that the connection bolts 7 can pass through, concave-convex thread grooves are arranged on the anchor bars 1252, the connection between the anchor bars 1252 and the side beam 123 is increased, and the connection bolt through holes 1253 and the second side plate 1256 on the side plate body 12 of the first side plate 5 The connecting bolt through holes 1253 of the side plate body 12 are on the same transverse line.
The base of floorbar 13 is equipped with outside open caisson wedge angle 17, is convenient for prefabricated open caisson formula column foot body 1 sinks fast, open caisson wedge angle 17's bottom surface with the upper surface of floorbar 13 all is the horizontal plane, open caisson wedge angle 17's bottom surface width is less than half of the width of floorbar 13, the longitudinal section of back timber 14 is rectangular, the width of floorbar 13 is greater than the width of back timber 14, floorbar 13 with all be equipped with three location mound 11 on the back timber 14, be convenient for quick, accurate placing prefabricated bottom plate 2 and prefabricated roof 3, the longitudinal section of location mound 11 is rectangle, location mound 11 with floorbar 13 with location mound 11 with back timber 14 all is integrated into one piece, on the floorbar 13 location mound 11 with on the back timber 14 location mound 11 is in same longitudinal direction.
The height of the bottom beam 13 of the first side plate 5 is less than that of the bottom beam 13 of the second side plate 6, the height direction of the top beam 14 of the first side plate 5 and the height direction of the top beam 14 of the second side plate 6 are staggered, and the top beam 14 of the second side plate 6 is positioned above the top beam 14 of the first side plate 5, so that the distance between the prefabricated bottom plates 2 and the distance between the prefabricated top plates 3 can be controlled conveniently in two layers.
The prefabricated bottom plate 2 and the prefabricated top plate 3 each comprise a plate body 201 and a plurality of spacer blocks 202, the cross section of the plate body 201 is rectangular, a plurality of steel bar preformed holes 203 and a plurality of anchor bolt holes 204 are symmetrically arranged in the transverse and longitudinal directions of the plate body 201, the steel bar preformed holes 203 and the foundation bolt holes 204 are through holes, the steel bar preformed holes 203 and the foundation bolt holes 204 on the prefabricated bottom plate 2 are in one-to-one correspondence with the steel bar preformed holes 203 and the foundation bolt holes 204 on the prefabricated top plate 3 in the longitudinal direction and are on the same longitudinal line, a plurality of cushion blocks 202 are uniformly arranged in the transverse and longitudinal directions below the plate body 201, the spacers 202 are all long, the spacers 202 and the plate body 201 are integrated, and the distance between two adjacent spacers 202 is equal to the width of the prefabricated bottom plate 2 or the prefabricated top plate 3.
The length of the prefabricated bottom plate 2 is less than that of the prefabricated top plate 3, the prefabricated bottom plate 2 and the prefabricated top plate 3 are equal in size in width and height, and the height of the cushion block 202 is equal to the distance from the lower surface of the plate body 201 of the prefabricated bottom plate 2 at the upper layer to the upper surface of the plate body 201 of the prefabricated bottom plate 2 at the lower layer.
Placed dowel bar 9 in the reinforcing bar preformed hole 203, rag bolt 10 has been placed in rag bolt hole 204, dowel bar 9 with rag bolt 10 all leads to long, the both ends of dowel bar 9 all are equipped with the crotch, the diameter of crotch with the diameter in reinforcing bar preformed hole is the same.
Curb plate framework of steel reinforcement 16 bottom plate framework of steel reinforcement 18 with roof plate framework of steel reinforcement 19's shape all is according to first curb plate 5 second curb plate 6 prefabricated bottom plate 2 with prefabricated roof plate 3's shape is decided, curb plate framework of steel reinforcement 16 includes in-plate framework of steel reinforcement 161, sill beam framework of steel reinforcement 162, roof beam framework of steel reinforcement 163 and boundary beam framework of steel reinforcement 164, curb plate framework of steel reinforcement 16's corner is equipped with additional stirrup 165, has increased the compressive strength of corner, lifting hook 15's size and quantity are according to first curb plate 5 second curb plate 6 prefabricated bottom plate 2 with prefabricated roof plate 3's weight is decided, lifting hook 15's longitudinal section all is W shape and the corner all is arc, lifting hook 15 is bent by the reinforcing bar and forms.
A construction method of a sinking well type tower crane foundation capable of being assembled quickly comprises the following steps:
s1: hoisting the first side plate 5 to a specified construction position, and supporting;
s2: hoisting the first second side plate 6 to one side of the first side plate 5 and adjusting the position to enable the side face of the edge beam 123 on the first side plate 5 to be aligned with the side face of the edge beam 123 on the second side plate 6 in the vertical and horizontal directions, and well supporting and installing the connecting bolt 7 and the connecting nut 8 to enable the first side plate 5 and the first second side plate 6 to be firmly connected;
s3: respectively placing and installing a second first side plate 5 and a second side plate 6 according to the method of the step S2, removing all supports, and finally forming a complete regular-hexagon prefabricated open caisson type tower crane foundation body 1;
s4: impacting soil on the bottom edge of the prefabricated open caisson type tower crane foundation body 1 by adopting a high-pressure water pump to enable the prefabricated open caisson type tower crane foundation body 1 to slowly sink until the prefabricated open caisson type tower crane foundation body sinks to the designed depth;
s5: pumping out slurry in the foundation body 1 of the prefabricated open caisson type tower crane by using a pump;
s6: respectively hoisting and installing the prefabricated bottom plate 2 to the bottom beam 13 and hoisting and installing the prefabricated top plate 3 to the top beam 14, so that each prefabricated bottom plate 2 and each prefabricated top plate 3 are placed between two positioning blocks;
s7: inserting the full-length dowel bars 9 into the reserved reinforcement holes 203 on the prefabricated bottom plate 2 and the prefabricated top plate 3, and fixedly installing the full-length foundation bolts 10 into foundation bolt holes 204;
s8: and pouring the cast-in-place concrete 4 into the prefabricated open caisson type tower crane foundation body 1, and installing the tower crane after the concrete is cured.
Claims (8)
1. A sinking well type tower crane foundation capable of being assembled quickly is characterized by comprising a prefabricated sinking well type tower crane foundation body, a prefabricated bottom plate, a prefabricated top plate and cast-in-place concrete poured inside the prefabricated sinking well type tower crane foundation body, wherein the cross section of the prefabricated sinking well type tower crane foundation body is in a regular hexagon shape, the prefabricated sinking well type tower crane foundation body comprises two first side plates and two second side plates which are symmetrically arranged, the first side plates and the second side plates are alternately arranged, the first side plates and the second side plates are fixedly connected through connecting bolts and connecting nuts, each of the first side plates and the second side plates comprises a side plate body, a bottom beam which is arranged at the bottom of the side plate body and protrudes inwards and a top beam which is arranged at the upper part of the side plate body and protrudes inwards, and the bottom beam and the top beam are all through long in the transverse direction, the side plate body the floorbar with the back timber is integrated into one piece, prefabricated bottom plate is placed on the floorbar, prefabricated roof is placed on the back timber, prefabricated bottom plate with prefabricated roof all is provided with two-layer and is the cross and places, every layer prefabricated bottom plate and every layer prefabricated roof all is equipped with two, adjacent two prefabricated bottom plate and adjacent two all have certain interval and interval to equal between the prefabricated roof, first curb plate with pre-buried curb plate framework of reinforcement in the second curb plate, pre-buried floor framework of reinforcement in the prefabricated bottom plate, pre-buried roof framework of reinforcement in the prefabricated roof, first curb plate the second curb plate prefabricated bottom plate with all be equipped with a plurality of lifting hooks on the prefabricated roof.
2. The open caisson tower crane foundation capable of being assembled quickly as claimed in claim 1, the side plate body comprises a straight plate, the two ends of the straight plate are provided with symmetrical inclined plates, the end points of the inclined plates are provided with edge beams protruding inwards, the edge beam and the inclined plate are mutually vertical, a plurality of first through holes and a plurality of connecting embedded parts are uniformly arranged in the height direction of the edge beam, the connecting embedded part comprises a square steel plate and four anchor bars, the four anchor bars are uniformly and fixedly connected with four corner areas of the square steel plate, the center of the square steel plate is provided with a connecting bolt through hole which is on the same transverse line with the first through hole, the anchor bars are provided with concave-convex thread grooves, and the connecting bolt through holes in the side plate body of the first side plate and the connecting bolt through holes in the side plate body of the second side plate are on the same transverse line.
3. The open caisson tower crane foundation that can assemble fast of claim 1, wherein, the base of floorbar is equipped with outside open caisson wedge angle, the bottom surface of open caisson wedge angle with the upper surface of floorbar all is the horizontal plane, the bottom surface width of open caisson wedge angle is less than half of the width of floorbar, the longitudinal section of back timber is rectangular, the width of floorbar is greater than the width of back timber, all be equipped with three location mounds on floorbar and the back timber, the longitudinal section of location mound is rectangle, location mound with the floorbar with location mound with the back timber all is integrated into one piece, location mound on the floorbar with the location mound on the back timber is in same vertical.
4. The open caisson tower crane foundation capable of being assembled quickly as claimed in claim 1, wherein said bottom beam height of said first side plate is less than said bottom beam height of said second side plate, said top beam of said first side plate and said top beam of said second side plate are staggered in height direction and said top beam of said second side plate is above said top beam of said first side plate.
5. The open caisson tower crane foundation capable of being assembled quickly as claimed in claim 1, the prefabricated bottom plate and the prefabricated top plate respectively comprise a plate body and a plurality of cushion blocks, the cross section of the plate body is rectangular, a plurality of steel bar preformed holes and a plurality of foundation bolt holes are symmetrically arranged in the transverse and longitudinal directions of the plate body, the steel bar preformed holes and the foundation bolt holes on the prefabricated bottom plate are all through holes, the steel bar preformed holes and the foundation bolt holes on the prefabricated bottom plate are in one-to-one correspondence with the steel bar preformed holes and the foundation bolt holes on the prefabricated top plate in the longitudinal direction and are on the same longitudinal line, a plurality of cushion blocks are uniformly arranged in the transverse and longitudinal directions below the plate body, the cushion blocks are full-length, the cushion blocks and the plate body are integrated, and the distance between every two adjacent cushion blocks is equal to the width of the prefabricated bottom plate or the prefabricated top plate.
6. The open-pit tower crane foundation capable of being assembled quickly as claimed in claim 5, wherein the length of the prefabricated bottom plate is smaller than that of the prefabricated top plate, the prefabricated bottom plate and the prefabricated top plate are equal in size in width and height, and the height of the cushion block is equal to the distance from the lower surface of the plate body of the prefabricated bottom plate on the upper layer to the upper surface of the plate body of the prefabricated bottom plate on the lower layer.
7. The open caisson tower crane foundation capable of being assembled quickly as claimed in claim 5, wherein dowel bars are placed in the steel bar reserved holes, foundation bolts are placed in the foundation bolt holes, the dowel bars and the foundation bolts are all through long, hooks are arranged at two ends of the dowel bars, and the diameter of the hooks is the same as that of the steel bar reserved holes.
8. The open caisson type tower crane foundation capable of being assembled quickly as claimed in claim 1, wherein the side plate steel reinforcement frame, the bottom plate steel reinforcement frame and the top plate steel reinforcement frame are shaped according to the first side plate, the second side plate, the prefabricated bottom plate and the prefabricated top plate, the side plate steel reinforcement frame comprises an in-plate steel reinforcement frame, a bottom beam in-plate steel reinforcement frame, a top beam in-plate steel reinforcement frame and a side beam in-plate steel reinforcement frame, additional stirrups are arranged at corners of the side plate steel reinforcement frame, the size and the number of the lifting hooks are shaped according to the weight of the first side plate, the second side plate, the prefabricated bottom plate and the prefabricated top plate, the longitudinal sections of the lifting hooks are W-shaped, the corners of the lifting hooks are arc-shaped, and the lifting hooks are formed by bending steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220387432.2U CN216765961U (en) | 2022-02-25 | 2022-02-25 | Open caisson type tower machine basis that can assemble fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220387432.2U CN216765961U (en) | 2022-02-25 | 2022-02-25 | Open caisson type tower machine basis that can assemble fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216765961U true CN216765961U (en) | 2022-06-17 |
Family
ID=81957388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220387432.2U Active CN216765961U (en) | 2022-02-25 | 2022-02-25 | Open caisson type tower machine basis that can assemble fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216765961U (en) |
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2022
- 2022-02-25 CN CN202220387432.2U patent/CN216765961U/en active Active
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