CN108729465A - A kind of the assembled tower crane and its building method prefabricated based on modularization - Google Patents
A kind of the assembled tower crane and its building method prefabricated based on modularization Download PDFInfo
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- CN108729465A CN108729465A CN201810547968.4A CN201810547968A CN108729465A CN 108729465 A CN108729465 A CN 108729465A CN 201810547968 A CN201810547968 A CN 201810547968A CN 108729465 A CN108729465 A CN 108729465A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
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Abstract
The present invention a kind of the assembled tower crane and its building method prefabricated based on modularization, its main feature is that：It is made of pedestal, extending seat and support base, the pedestal is placed among the foundation pit of tower crane, extending seat described in four groups is respectively placed in the foundation pit of tower crane, four sides of pedestal, extending seat overlaps with pedestal and connect bolt by first and is connected, and the support base is placed in base top surface and connects bolt by the second connection bolt or third and is connected.Its building method is：Pour built module；Construct foundation pit；Mounting seat；Extending seat is installed；Support base is installed.With factory pour it is prefabricated can manufacture in advance, scene builds assembling and saves that time efficiency is high, after recycling reuse the high advantage of cost-effective utilization rate.
Description
Technical field
The present invention relates to engineering construction technology field, be a kind of assembled tower crane prefabricated based on modularization and
Its building method.
Background technology
With China's rapid economic development, investment in fixed assets proportion is in rapid increase trend, and construction industry is as state
The status of the pillar industry of people's economy constantly enhances.From 2006 to 2017, Building Trade in China gross annual output value steadily improved.It is huge
Big construction industry scale so that the usage amount of tower crane is extremely huge.
From at present both at home and abroad to the research and development result of tower crane from the point of view of, be primarily present four aspect problems：One is most of
Tower crane uses cast in situs reinforced concrete foundation, this basis not only to cause largely to waste using once just abandoning, but also
Environment is polluted, and concrete coagulation hardening needs the long period to casting concrete in addition, and the construction period is caused to extend；Second is that very
More packaged type tower cranes are made using steel construction, not only increase cost, but also because steel easily corrode, and reduce basis
Pot life；Differ third, constituting and moving basic component size, increases and lift complexity in place；Fourth, operable
Property is not strong, and difficulty of construction is caused to increase.
In conclusion in view of China for tower crane using the rapid growth of the demand of scale, and this is restricted at present
The bottleneck problem of kind structural development, for that can meet requirement and realize industrialization quickly production and quick construction, side
Just the research and development of the prefabricated assembled tower crane of modularization highlight its importance and urgency.
Invention content
The technical problem to be solved by the present invention is to：The shortcomings that overcoming the prior art provides a kind of prefabricated based on modularization
Assembled tower crane and its building method, can pour prefabricated in factory, and assembling is built at scene, recycle and reuse after.
The present invention solve technical problem technical solution be：A kind of assembled tower crane prefabricated based on modularization,
It is characterized in：It is made of pedestal, extending seat and support base, and the pedestal is placed among the foundation pit of tower crane, the extension described in four groups
Seat is respectively placed in the foundation pit of tower crane, four sides of pedestal, and extending seat is overlapped with pedestal and to connect bolt by first connected,
The support base is placed in base top surface and connects bolt by the second connection bolt or third and is connected.
The structure of the pedestal is：It includes center module, side module and Corner Block List Representation, and four sides of the center module are divided equally
Not She Zhi side module, one end of side module overlaps with center module and connect that bolt is connected, and the Corner Block List Representation is placed in by second
Between two adjacent side modules, the adjacent both ends of Corner Block List Representation, which overlap with two adjacent side modules simultaneously and pass through second, to be connected
Connecting bolt is connected.
The structure of the center module is：It is quadrangular, is connected in the case where the lower part on four sides of quadrangular is respectively arranged
Lug is connect, lower connection lug bottom surface flushes with the bottom surface of quadrangular, is highly the 1/2 of quadrangular height, lower to connect the upper of lug
Several pre-buried nuts of portion, center module are molded using reinforced concrete whole-casting.
The structure of the side module is：It is quadrangular, is connected in the case where four sides of quadrangular are respectively arranged three convex
Ear and a upper connection lug, lower connection lug and upper connection lug height are the 1/2 of quadrangular height, are connected under three convex
Ear is located at the lower part of quadrangular and bottom surface is flushed with the bottom surface of quadrangular, upper part respectively several pre-buried nuts, on one
Connection lug is located at the top of quadrangular and top surface and several through-holes is flushed and reserved with the top surface of quadrangular, close to upper company
Several pre-buried nuts of quadrangular top surface at lug are connect, side module is molded using reinforced concrete whole-casting.
The structure of the Corner Block List Representation is：It includes big supporter, small supporter and upper connection lug, the big supporter and
Small supporter is contour quadrangular and diagonally positioned, the upper connection of setting two between big supporter and small supporter
Lug and top surface is flushed with the top surface of big supporter or small supporter, two upper connection lugs are diagonally positioned, are highly big branch
The top embedded nut of the 1/2 of support body or small supporter height, big supporter and small supporter, upper connection lug reserve several
Through-hole, Corner Block List Representation are molded using reinforced concrete whole-casting.
The structure of the extending seat is：It includes link block and end module, several described link blocks are mutual successively
It overlaps and is connected by the first connection bolt, the side module of first link block and pedestal overlaps and passes through the first connection spiral shell
Bolt is connected, the last link block overlaps with end module and connect bolt by first and is connected.
The structure of the link block is：It includes that supporter, lower connection lug and upper connection lug, the supporter are
Cuboid, the lower connection lug and upper connection lug are respectively placed in the both ends of supporter, are highly supporter height
1/2, upper connection lug is located at the top of supporter and top surface and several through-holes, lower company is flushed and reserved with the top surface of supporter
Connect that lug is located at the lower part of supporter and bottom surface is flushed with the bottom surface of supporter, upper part respectively several pre-buried nuts, even
Connection module is molded using reinforced concrete whole-casting.
The structure of the end module is：It includes supporter and upper connection lug, and the supporter is cuboid, described
Upper connection lug is placed in the one end on supporter top and top surface is flushed with the top surface of supporter, and upper connection lug height is support
The 1/2 of body height, reserves several through-holes, and end module is molded using reinforced concrete whole-casting.
The structure of the support base is：If it is superimposed by dried layer strut and is connected by the second connection bolt and is formed.
The strut is made of four supporting modules, and adjacent supporting module is at right angles arranged, and forms square
Strut, supporting module reserve several up-small and down-big inverted ladder-shaped through-holes, and supporting module is whole using armored concrete
Pouring molding.
The first connection bolt is hexagon-headed bolt or square head bolt.
It is described second connection bolt structure be：It is from top to bottom followed successively by the nut, screw head and contracting being fixed with one
External screw thread is arranged in the lower end of screw rod in the screw rod of neck, and nut, screw head and the screw rod of necking down use global formation.
The nut is hex nut, round nut or square nut.
The screw head is turret head or square toes.
It is essentially identical that third connection bolt with second connect bolt, the difference is that：The overall length of screw rod is respectively provided with
External screw thread.
A kind of building method of the assembled tower crane prefabricated based on modularization, it is characterized in that：Include the following steps：
1) built module is poured
According to the force design key dimension of tower crane, determines the structure size of pedestal, extending seat and support base, then decompose
It determines the structure size of center module, side module, Corner Block List Representation, link block, end module and supporting module and pour pre-
System；
2) foundation pit is constructed
According to determining key dimension, in installation point excavation pit, and foundation pit is carried out smooth, then draw bottom in foundation pit
The geomery and position dimension of seat and extending seat；
3) mounting seat
(1) center module is placed in the centre for the pedestal that foundation pit is drawn；
(2) a side module is placed in the outside of center module, the upper connection lug of side module and the lower connection of center module
Lug overlaps, and the second connection bolt is installed in the reserved through-hole of upper connection lug of side module, the lower end of the second connection bolt
It is connected with the pre-buried nut thread of the lower connection lug of center module；
(3) (2) the installation of its excess-three side module is completed according to step；
(4) a Corner Block List Representation is placed between two adjacent side modules, the small supporter of Corner Block List Representation be inserted into center module and
Between module, big supporter is when being inserted into adjacent two between module, the lower company of the upper connection lug and side module of Corner Block List Representation
Connect lug overlap joint, the second connection bolt is installed in the reserved through-hole of upper connection lug of side module, under the second connection bolt
End is connected with the pre-buried nut thread of the lower connection lug of side module；
(5) the installation of its excess-three Corner Block List Representation is (4) completed according to step, constitutes quadrangle pedestal；
4) extending seat is installed
(1) first link block is placed in the outside of a side module, upper connection lug and the side module of link block
Lower connection lug overlap joint, the first connection bolt, which is installed in link block, connects the interior reserved through-hole of lug, lower end and side module
Lower connection lug it is pre-buried nut thread connection；
(2) second link block is placed in the outside of first link block, the upper connection lug of second link block
It is overlapped with the lower connection lug of first link block, it is pre- that the first connection bolt is installed on connection lug in second link block
In the through-hole that stays, lower end connects with the pre-buried nut thread of the lower connection lug of first link block；
(3) (2) several link blocks are overlapped according to step to design length successively；
(4) end module is placed on the outside of the last link block, the upper connection lug of end module connect mould with the last
The lower connection lug of block overlaps, and the first connection bolt, which is installed in end module, connects the interior reserved through-hole of lug, lower end and most end
The nut thread that the lower connection lug of one link block is pre-buried connects, and forms an extending seat；
According to step (1)~(4) complete the installation of its excess-three extending seat, to complete the installation of extending seat；
5) support base is installed
(1) first supporting module is placed on mounted pedestal and is located at a side module and a Corner Block List Representation simultaneously
On, the second connection bolt is installed in the reserved inverted ladder-shaped through-hole of supporting module, the lower end of the second connection bolt and side module
Or the nut thread connection of the second connection bolt in the through-hole of Corner Block List Representation, third connection bolt are installed on what supporting module was reserved
In inverted ladder-shaped through-hole, the nut thread that the lower end of third connection bolt is pre-buried with Corner Block List Representation is connect；
(2) second supporting module is placed on mounted pedestal and is located at a side module and a Corner Block List Representation simultaneously
On, second supporting module end is contacted with first supporting module side, then connects bolt with third with the second connection bolt
(1) second supporting module is connect with pedestal according to step；
(3) (1) (2) third link block and the 4th link block are connect with pedestal respectively according to step with step, shape
At first layer strut；
According to step (1)~(3) complete the installation of second layer strut, the joint face of adjacent support base is located at the
In the supporting module of one layer of strut；
According to step (1)~be (4) sequentially completed the installation of each layer strut from the bottom to top, until reaching design height.
The present invention is made as module in advance using armored concrete, both cost-effective, reduce waste, enhancing structure corrosion resistance,
It can accelerate construction progress again, and reduce environmental pollution；The present invention uses modular assembly, the dead weight of each module to differ nothing
It is several so that structure installation is in place easy；The component connection of the present invention is all connected by screw bolts, and fastening bolt is all in component
Top carries out, not only big broad aspect installation operation, but also accelerates construction speed.With factory pour it is prefabricated can manufacture in advance, scene
It builds assembling and saves time efficiency height, the high advantage of the cost-effective utilization rate of recycling reuse after.
Description of the drawings
Fig. 1 is that the present invention is based on the prefabricated assembled tower-crane foundation structure schematic diagrames of modularization；
Fig. 2 is that the present invention is based on the prefabricated assembled tower-crane foundation structure schematic top plan views of modularization；
Fig. 3 is the A-A diagrammatic cross-sections of Fig. 2；
Fig. 4 is the B-B diagrammatic cross-sections of Fig. 2；
Fig. 5 is the C-C diagrammatic cross-sections of Fig. 2；
Fig. 6 is that the present invention is based on the schematic diagram of base structure of the prefabricated assembled tower crane of modularization；
Fig. 7 is that the present invention is based on the pedestal of the prefabricated assembled tower crane of modularization (removing Corner Block List Representation) structural representations
Figure；
Fig. 8 is that the present invention is based on the structural representations that the extending seat of the prefabricated assembled tower crane of modularization is connect with pedestal
Figure；
Fig. 9 is that the present invention is based on the clamping support schematic diagrames of the prefabricated assembled tower crane of modularization；
Figure 10 is that the present invention is based on the center module structural schematic diagrams of the prefabricated assembled tower crane of modularization；
Figure 11 is that the present invention is based on the side modular structure schematic diagrams of the prefabricated assembled tower crane of modularization；
Figure 12 is that the present invention is based on Corner Block List Representation (looking up state) structural representations of the prefabricated assembled tower crane of modularization
Figure；
Figure 13 is that the present invention is based on Corner Block List Representation (vertical view state) structural representations of the prefabricated assembled tower crane of modularization
Figure；
Figure 14 is that the present invention is based on the link block structural schematic diagrams of the prefabricated assembled tower crane of modularization；
Figure 15 is that the present invention is based on the end module structural schematic diagrams of the prefabricated assembled tower crane of modularization；
Figure 16 is that the present invention is based on the supporting module structural schematic diagrams of the prefabricated assembled tower crane of modularization；
Figure 17 is that the present invention is based on the first of the prefabricated assembled tower crane of modularization to connect bolt arrangement schematic diagram；
Figure 18 is that the present invention is based on the second of the prefabricated assembled tower crane of modularization to connect bolt arrangement schematic diagram；
Figure 19 is that the present invention is based on the thirds of the prefabricated assembled tower crane of modularization to connect bolt arrangement schematic diagram.
In figure：1 pedestal, 2 extending seats, 3 support bases, 4 side modules, 5 Corner Block List Representations, 6 center modules, 7 link blocks, 8 end moulds
Block, 9 supporting modules, 10 times connection lugs, 11 four-prisms, 12 nuts connect lug on 13, and 14 inverted ladder-shaped through-holes, 15 is big
Supporter, 16 small supporters, 17 supporters, 18 first connection bolts, 19 hexagonal screw rod heads, 20 screw rods, 21 second connection bolts,
22 nuts, 23 thirds connect bolt, 24 through-holes.
Specific implementation mode
Following embodiment is not intended to limit the scope of the present invention for illustrating the present invention.
Referring to Fig. 1~Figure 19, a kind of assembled tower crane prefabricated based on modularization of the present embodiment, it by pedestal 1, prolong
It stretches seat 2 and support base 3 forms, the pedestal 1 is placed among the foundation pit of tower crane, and the extending seat 2 described in four groups is respectively placed in tower
In the foundation pit that hangs, four sides of pedestal 1, extending seat 2 is overlapped with pedestal 1 and connected, the support base that connect bolt 18 by first
3 are placed in 1 top surface of pedestal and are connected by the second connection bolt 21 and/or third connection bolt 23.
The structure of the pedestal 1 is：It includes center module 6, side module 4 and Corner Block List Representation 5, and the four of the center module 6
One end of module 4 when being respectively arranged, side module 4 overlaps with center module 6 and connect bolt 21 by second and is connected, institute
It states Corner Block List Representation 5 to be placed between two adjacent side modules 4, the adjacent both ends of Corner Block List Representation 5 are taken with two adjacent side modules 4 simultaneously
It connects and is connected by the second connection bolt 21.
The center module 6 is four-prism 11, is connected in the case where the lower part on four sides of four-prism 11 is respectively arranged
Lug 10, lower connection lug 10 bottom surface flush with the bottom surface of four-prism 11, be highly the 1/2 of 11 height of four-prism, each
Pre-buried two nuts 12 in top of lower connection lug 10, center module 6 are molded using reinforced concrete whole-casting.
The side module 4 is four-prism 11, and lug is connected in the case where four sides of four-prism 11 are respectively arranged three
10 and one it is upper connect lug 13, lower connection lug 10 and upper connection 13 height of lug are the 1/2 of 11 height of four-prism, three
A lower connection lug 10 is located at the lower part of four-prism 11 and bottom surface is flushed with the bottom surface of four-prism 11, is connected under each of which
10 top of lug respectively pre-buried two nuts 12, a upper connection lug 13 be located at the top of four-prism 11 and top surface and
The top surface of four-prism 11 flushes and reserves two through-holes 24, pre-buried in 11 top surface of four-prism at upper connection lug 13
Two nuts 12, side module 4 are molded using reinforced concrete whole-casting.
The structure of the Corner Block List Representation 5 is：It includes big supporter 15, small supporter 16 and upper connection lug 13, described big
Supporter 15 and small supporter 16 are contour four-prism and diagonally positioned, in big supporter 15 and small supporter 16
Between the upper connection lugs 13 of setting two and top surface flushed with the top surface of big supporter 15 or small supporter 16, two upper to connect
Lug 13 is diagonally positioned, is highly the 1/2 of 16 height of big supporter 15 or small supporter, big supporter 15 and small supporter 16
Respectively a pre-buried nut 12 and two pre-buried nuts 12 are symmetrical arranged on top, reserved two of upper connection lug 13 leads to
Hole 24, Corner Block List Representation 5 are molded using reinforced concrete whole-casting.
The structure of the extending seat 2 is：It includes link block 7 and end module 8, two link blocks 7 phase successively
It mutually overlap joint and is connected by the first connection bolt 18, the overlap joint of side module 4 of first link block 7 and pedestal 1 and passes through the
One connection bolt 18 is connected, and second link block 7 overlaps with end module 8 and connect bolt 18 by first and be connected.
The structure of the link block 7 is：It includes supporter 17, lower connection lug 10 and upper connection lug 13, described
Supporter 17 is cuboid, and the lower connection lug 10 and upper connection lug 13 are respectively placed in the both ends of supporter 17, height
Degree is the 1/2 of 17 height of supporter, and upper connection lug 13 is located at the top of supporter 17 and top surface and the top surface of supporter 17 are neat
Two through-holes 24 are put down and reserve, lower connection lug 10 is located at the lower part of supporter 17 and bottom surface is flushed with the bottom surface of supporter 17,
Respectively pre-buried two nuts 12, link block 7 are molded upper part using reinforced concrete whole-casting.
The structure of the end module 8 is：It includes supporter 17 and upper connection lug 13, and the supporter 17 is rectangle
Body, the upper connection lug 13 is placed in the one end on 17 top of supporter and top surface is flushed with the top surface of supporter 17, upper connection
13 height of lug is the 1/2 of 17 height of supporter, reserves two through-holes 24, and end module 8 uses reinforced concrete whole-casting
Molding.
The structure of the support base 3 is：It is superimposed by four layers of strut and is connected group by the second connection bolt 21
At.
The strut is made of four supporting modules 9, and adjacent supporting module 9 is at right angles arranged, and forms square
Strut, each supporting module 9 reserves eight up-small and down-big notch cuttype through hole 14, and supporting module 9 uses reinforced concrete
Native one-piece casting molding.
The first connection bolt 18 is hexagon-headed bolt.
It is described second connection bolt 21 structure be：It is from top to bottom followed successively by the round nut 22 being fixed with one, hexagonal
External screw thread, round nut 22, hexagonal screw rod head 19 and necking down is arranged in the lower end of screw rod 20 in screw head 19 and the screw rod of necking down 20
Screw rod 20 use global formation.
It is essentially identical that third connection bolt 23 with second connect bolt 21, the difference is that：The overall length of screw rod 20
It is respectively provided with external screw thread.
The present embodiment is manufactured using the prior art.
The building method of the present embodiment includes the following steps：
1) built module is poured
According to the force design key dimension of tower crane, the structure size of pedestal 1, extending seat 2 and support base 3 is determined, then
It decomposes and determines the structure size of center module 6, side module 4, Corner Block List Representation 5, link block 7, end module 8 and supporting module 9, goes forward side by side
Row pours prefabricated；
2) foundation pit is constructed
According to determining key dimension, in installation point excavation pit, and foundation pit is carried out smooth, then draw bottom in foundation pit
The geomery and position dimension of seat 1 and extending seat 2；
3) mounting seat 1
(1) center module 6 is placed in the centre for the pedestal that foundation pit is drawn；
(2) a side module 4 is placed in the outside of center module 6, upper connection lug 13 and the center module 6 of side module 4
Lower connection lug 10 overlaps, and the second connection bolt 21 is installed in the reserved through-hole 24 of upper connection lug 13 of side module 4, and second
The nut 12 that the lower end of connection bolt 21 is pre-buried with the lower connection lug 10 of center module 6 is threadedly coupled；
(3) (2) the installation of its excess-three side module 4 is completed according to step；
(4) a Corner Block List Representation 5 is placed between two adjacent side modules 4, the small supporter 16 of Corner Block List Representation 5 is inserted into center
Module 6 and between module 4, big supporter 15 is when being inserted into adjacent two between module 4, the upper connection lug 13 of Corner Block List Representation 5
It is overlapped with the lower connection lug 10 of side module 4, the second connection bolt 21 is installed on reserved logical of upper connection lug 13 of side module 4
In hole 24, the nut 12 that the lower end of the second connection bolt 21 is pre-buried with the lower connection lug 10 of side module 4 is threadedly coupled；
(5) the installation of its excess-three Corner Block List Representation 5 is (4) completed according to step, constitutes quadrangle pedestal 1；
4) extending seat 2 is installed
(1) first link block 7 is placed in the outside of a side module 4, the upper connection lug 13 of link block 7 and side
The lower connection lug 10 of module 4 overlaps, and the first connection bolt 18, which is installed in link block 7, connects the reserved through-hole 24 of lug 13
Interior, the lower end nut 12 pre-buried with the lower connection lug 10 of side module 4 is threadedly coupled；
(2) second link block 7 is placed in the outside of first link block 7, the upper connection of second link block 7
Lug 13 and the lower connection lug 10 of first link block 7 overlap, and the first connection bolt 18 is installed on second link block 7
12 spiral shell of nut that the reserved through-hole 24 of upper connection lug 13 is interior, lower end is pre-buried with the lower connection lug 10 of first link block 7
Line connects；
(3) end module 8 is placed in second 7 outside of link block, the upper connection lug 13 of end module 8 is connect with second
The lower connection lug 10 of module 7 overlaps, and the first connection bolt 18, which is installed in end module 8, connects the reserved through-hole 24 of lug 13
Interior, the lower end nut 12 pre-buried with the lower connection lug 10 of second link block 7 is threadedly coupled, and forms an extending seat 2；
According to step (1)~(4) complete the installation of its excess-three extending seat 2, to complete the installation of extending seat 2；
5) support base 3 is installed
(1) first supporting module 9 is placed on mounted pedestal 1 and is located at a side module 4 and an angle simultaneously
In module 5, the second connection bolt 21 is installed in the reserved inverted ladder-shaped through-hole 14 of supporting module 9,12 top surface of nut of upper end
Less than the top surface of supporting module 9 or flush, lower end and side module 4 or the step type of Corner Block List Representation 5 of the second connection bolt 21
The nut 12 of the second connection bolt 21 in through-hole 14 is threadedly coupled, and third connection bolt 23 is installed on what supporting module 9 was reserved
In notch cuttype through hole 14, third connects lower end and the pre-buried nut 12 of Corner Block List Representation 5 of bolt 23 or the nut 12 that side module 4 is pre-buried
It is threadedly coupled；
(2) second supporting module 9 is placed on mounted pedestal 1 and is located at a side module 4 and an angle simultaneously
In module 5, second 9 end of supporting module is contacted with first 9 side of supporting module, then connects bolt 21 and third with second
(1) second supporting module 9 is connect by connection bolt 23 according to step with pedestal 1；
(3) (1) (2) third link block 7 and the 4th link block 7 are connected with pedestal 1 respectively according to step with step
It connects, forms first layer strut；
According to step (1)~(3) complete the installation of second layer strut, the joint face of adjacent support base 3 is located at
Above the supporting module 9 of first layer strut；
According to step (1)~be (4) sequentially completed third layer strut and the 4th layer of installation from the bottom to top.
Although the above-mentioned example that the present invention has been shown and described, examples detailed above is exemplary, and should not be understood as pair
The limitation of the present invention, those skilled in the art within the scope of the present invention can be changed examples detailed above, change, replace
It changes and modification, these change, modification, replacement and modification is also considered as protection scope of the present invention.
Claims (10)
1. a kind of assembled tower crane prefabricated based on modularization, it is characterized in that：It is by pedestal, extending seat and support base group
At, the pedestal is placed among the foundation pit of tower crane, the extending seat described in four groups is respectively placed in the foundation pit of tower crane, pedestal four
Side, extending seat overlap with pedestal and connect bolt by first and be connected, and the support base is placed in base top surface and by second
It connects bolt or third connection bolt is connected.
2. a kind of assembled tower crane prefabricated based on modularization as described in claim 1, it is characterized in that：The pedestal
Structure is：It includes center module, side module and Corner Block List Representation, the center module four when being respectively arranged module, Bian Mo
One end of block overlaps with center module and connect bolt by second and is connected, and the Corner Block List Representation is placed in two adjacent side modules
Between, the adjacent both ends of Corner Block List Representation, which overlap with two adjacent side modules simultaneously and connect bolt by second, to be connected；
The structure of the center module is：It is quadrangular, is connected in the case where the lower part on four sides of quadrangular is respectively arranged convex
Ear, lower connection lug bottom surface flush with the bottom surface of quadrangular, are highly the 1/2 of quadrangular height, and the top of lower connection lug is pre-
Several nuts are buried, center module is molded using reinforced concrete whole-casting；
The structure of the side module is：It is quadrangular, in the case where four sides of quadrangular are respectively arranged three connect lug and
One upper connection lug, lower connection lug and upper connection lug height are the 1/2 of quadrangular height, and lug position is connected under three
It is flushed with the bottom surface of quadrangular in the lower part of quadrangular and bottom surface, upper part respectively several pre-buried nuts, a upper connection
Lug is located at the top of quadrangular and top surface and several through-holes is flushed and reserved with the top surface of quadrangular, convex close to upper connection
Several pre-buried nuts of quadrangular top surface at ear, side module are molded using reinforced concrete whole-casting；
The structure of the Corner Block List Representation is：It includes big supporter, small supporter and upper connection lug, the big supporter and ramuscule
Support body is contour quadrangular and diagonally positioned, be arranged between big supporter and small supporter two upper connection lugs,
And top surface is flushed with the top surface of big supporter or small supporter, two above connection lugs are diagonally positioned, are highly big supporter
Or the 1/2 of small supporter height, the top embedded nut of big supporter and small supporter, it is logical that upper connection lug reserves several
Hole, Corner Block List Representation are molded using reinforced concrete whole-casting.
3. a kind of assembled tower crane prefabricated based on modularization as described in claim 1, it is characterized in that：The extending seat
Structure be：It includes link block and end module, several described link blocks mutually overlap and pass through the first connection successively
Bolt is connected, the side module overlap joint of first link block and pedestal and, the last connection connected by the first connection bolt
Module overlaps with end module and connect bolt by first and is connected；
The structure of the link block is：It includes supporter, lower connection lug and upper connection lug, and the supporter is rectangle
Body, the lower connection lug and it is upper connection lug be respectively placed in supporter both ends, highly be supporter height 1/2,
Upper connection lug is located at the top of supporter and top surface flushes with the top surface of supporter and reserve several through-holes, and lower connection is convex
Ear is located at the lower part of supporter and bottom surface is flushed with the bottom surface of supporter, and upper part respectively several pre-buried nuts connect mould
Block is molded using reinforced concrete whole-casting；
The structure of the end module is：It includes supporter and upper connection lug, and the supporter is cuboid, the upper company
Connect that lug is placed in the one end on supporter top and top surface is flushed with the top surface of supporter, upper connection lug height is that supporter is high
The 1/2 of degree, reserves several through-holes, and end module is molded using reinforced concrete whole-casting.
4. a kind of assembled tower crane prefabricated based on modularization as described in claim 1, it is characterized in that：The support base
Structure be：If it is superimposed by dried layer strut and is connected by the second connection bolt and is formed；
The strut is made of four supporting modules, and adjacent supporting module is at right angles arranged, and forms the support of square
Short column, each supporting module reserve several up-small and down-big inverted ladder-shaped through-holes, and supporting module is whole using armored concrete
Pouring molding.
5. a kind of assembled tower crane prefabricated based on modularization as described in claim 1, it is characterized in that：Described first connects
Connecting bolt is hexagon-headed bolt or square head bolt.
6. a kind of assembled tower crane prefabricated based on modularization as described in claim 1, it is characterized in that：Described second connects
The structure of connecting bolt is：It is from top to bottom followed successively by the nut being fixed with one, screw head and the screw rod of necking down, under screw rod
End setting external screw thread, nut, screw head and the screw rod of necking down use global formation.
7. a kind of assembled tower crane prefabricated based on modularization as claimed in claim 6, it is characterized in that：The nut is
Hex nut, round nut or square nut.
8. a kind of assembled tower crane prefabricated based on modularization as claimed in claim 6, it is characterized in that：The screw head
For turret head or square toes.
9. a kind of assembled tower crane prefabricated based on modularization as described in claim 1, it is characterized in that：The third connects
It is essentially identical that connecting bolt with second connect bolt, the difference is that：The overall length of screw rod is respectively provided with external screw thread.
10. a kind of building method of the assembled tower crane prefabricated based on modularization, it is characterized in that：Include the following steps：
1) built module is poured
According to the force design key dimension of tower crane, the structure size of pedestal, extending seat and support base is determined, then decompose and determine
Center module, side module, Corner Block List Representation, link block, the structure size of end module and supporting module simultaneously pour prefabricated；
2) foundation pit is constructed
According to determining key dimension, in installation point excavation pit, and foundation pit carried out it is smooth, then foundation pit draw pedestal and
The geomery and position dimension of extending seat；
3) mounting seat
(1) center module is placed in the centre for the pedestal that foundation pit is drawn；
(2) a side module is placed in the outside of center module, the upper connection lug of side module and the lower connection lug of center module
Overlap joint, the second connection bolt are installed in the reserved through-hole of upper connection lug of side module, and the lower end of the second connection bolt is in
The nut thread that the lower connection lug of core module is pre-buried connects；
(3) (2) the installation of its excess-three side module is completed according to step；
(4) a Corner Block List Representation is placed between two adjacent side modules, the small supporter of Corner Block List Representation is inserted into center module and Bian Mo
Between block, big supporter be inserted between two adjacent side modules, the upper connection lug of Corner Block List Representation and the lower connection of side module are convex
Ear overlaps, and the second connection bolt is installed in the reserved through-hole of upper connection lug of side module, the lower end of the second connection bolt with
The nut thread that the lower connection lug of side module is pre-buried connects；
(5) the installation of its excess-three Corner Block List Representation is (4) completed according to step, constitutes quadrangle pedestal；
4) extending seat is installed
(1) first link block is placed in the outside of a side module, the lower company of the upper connection lug and side module of link block
Lug overlap joint is connect, the first connection bolt, which is installed in link block, to be connected in the reserved through-hole of lug, under lower end and side module
Connect the pre-buried nut thread connection of lug；
(2) second link block is placed in the outside of first link block, the upper connection lug and of second link block
The lower connection lug overlap joint of one link block, the first connection bolt, which is installed in second link block, connects what lug was reserved
Through-hole is interior, lower end is connected with the pre-buried nut thread of the lower connection lug of first link block；
(3) (2) several link blocks are overlapped according to step to design length successively；
(4) end module is placed on the outside of the last link block, upper connection lug and the last link block of end module
Lower connection lug overlap joint, the first connection bolt be installed in end module connect in the reserved through-hole of lug, lower end it is a with the last
The nut thread that the lower connection lug of link block is pre-buried connects, and forms an extending seat；
According to step (1)~(4) complete the installation of its excess-three extending seat, to complete the installation of extending seat；
5) support base is installed
(1) first supporting module is placed on mounted pedestal and is located in a side module and a Corner Block List Representation simultaneously,
Second connection bolt is installed in the reserved inverted ladder-shaped through-hole of supporting module, the lower end and side module or angle of the second connection bolt
The nut thread connection of the second connection bolt in the through-hole of module, third connection bolt are installed on the reserved rank of supporting module
In ladder type through-hole, the nut thread that the lower end of third connection bolt is pre-buried with Corner Block List Representation is connect；
(2) second supporting module is placed on mounted pedestal and is located in a side module and a Corner Block List Representation simultaneously,
Second supporting module end is contacted with first supporting module side, then with the second connection bolt connect with third bolt according to
(1) second supporting module is connect by step with pedestal；
(3) (1) with step according to step, form the
One layer of strut；
According to step (1)~(3) complete the installation of second layer strut, the joint face of adjacent support base is located at first layer
In the supporting module of strut；
According to step (1)~be (4) sequentially completed the installation of each layer strut from the bottom to top, until reaching design height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547968.4A CN108729465A (en) | 2018-05-31 | 2018-05-31 | A kind of the assembled tower crane and its building method prefabricated based on modularization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547968.4A CN108729465A (en) | 2018-05-31 | 2018-05-31 | A kind of the assembled tower crane and its building method prefabricated based on modularization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108729465A true CN108729465A (en) | 2018-11-02 |
Family
ID=63931377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810547968.4A Withdrawn CN108729465A (en) | 2018-05-31 | 2018-05-31 | A kind of the assembled tower crane and its building method prefabricated based on modularization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108729465A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110172989A (en) * | 2019-06-28 | 2019-08-27 | 国网山西长治电力勘测设计有限公司 | High voltage joinery and its construction assembled main transformer foundation |
| EP4036048A1 (en) * | 2021-02-01 | 2022-08-03 | Thomas Kainzmayer | Mobile foundation for turret roofs and quick construction crane |
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| CN101709584A (en) * | 2009-09-21 | 2010-05-19 | 重庆第二建设有限公司 | Reinforced concrete foundation for mounting assembled tower crane |
| CN202265835U (en) * | 2011-10-12 | 2012-06-06 | 浙江巨匠钢业有限公司 | Assembling base of prefabricated part |
| CN104234071A (en) * | 2014-09-17 | 2014-12-24 | 国家电网公司 | Prefabricated and assembled power transmission line tower footing and construction method thereof |
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|---|---|---|---|---|
| CN2324180Y (en) * | 1998-03-18 | 1999-06-16 | 赵正义 | Tower machine foundation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110172989A (en) * | 2019-06-28 | 2019-08-27 | 国网山西长治电力勘测设计有限公司 | High voltage joinery and its construction assembled main transformer foundation |
| CN110172989B (en) * | 2019-06-28 | 2024-02-20 | 国网山西长治电力勘测设计有限公司 | High-voltage mortise and tenon structure assembled main transformer foundation |
| EP4036048A1 (en) * | 2021-02-01 | 2022-08-03 | Thomas Kainzmayer | Mobile foundation for turret roofs and quick construction crane |
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