CN106930315B - A kind of moving tower crane foundation structure and construction method - Google Patents

A kind of moving tower crane foundation structure and construction method Download PDF

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Publication number
CN106930315B
CN106930315B CN201710325531.1A CN201710325531A CN106930315B CN 106930315 B CN106930315 B CN 106930315B CN 201710325531 A CN201710325531 A CN 201710325531A CN 106930315 B CN106930315 B CN 106930315B
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China
Prior art keywords
tower crane
track
connecting rod
bottom plate
foundation structure
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CN106930315A (en
Inventor
毛兴平
江湖
蒋斌
杨廷辉
付兆麟
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China 19th Metallurgical Corp
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China 19th Metallurgical Corp
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/42Foundations for poles, masts or chimneys
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • E02D27/44Foundations for machines, engines or ordnance

Abstract

The present invention relates to field of engineering technology, provide a kind of moving tower crane foundation structure that can be moved and reuse, including base, screed-coat is equipped in base, tower crane is provided on screed-coat, tower crane includes bottom plate, connector, connecting rod, anchor rod, bottom plate is arranged in the upper surface of screed-coat, track is arranged in parallel on bottom plate, through-hole is offered in rail end, connector is arranged on bottom plate, anchor rod upper end is connected with connecting rod, lower end anchors into underground, connecting rod includes transverse connecting rod and longitudinally connected bar, longitudinally connected bar is fixed at by connector on bottom plate, transverse connecting rod is connected with track, and connect with longitudinally connected bar across through-hole, it is provided with running gear in orbit, running gear upper end is fixedly connected with pedestal, base upper surface is fixedly installed pylon;It realizes the movement of tower crane, improves construction efficiency, parts are reusable, cost-effective.

Description

A kind of moving tower crane foundation structure and construction method
Technical field
The present invention relates to field of engineering technology, and in particular to a kind of moving tower crane foundation structure and construction method.
Background technology
The A Er and Buddhist nun Asia rent and sale guarantee house project that my company undertakes the construction of, there is multi-storey building within more than 100 10 floor, a ladder four Family is one, belongs to large-scale housing types and builds project, and using tunnel mold technique, installation tower crane is required for according to every building of project characteristic It constructs, very widespread practice is a casting concrete block as tower crane now, however, way is being applied now The volume in working hour, institute's casting concrete basis is generally larger, when construction also need to through tying up reinforcing bar, formwork supporting plate, pre-embedded bolt and The processes such as casting concrete, tower crane is immovable, and the foundation construction of the tower crane made in this way is long in time limit, building After the completion of construction, the basis of the tower crane cannot be reused, also, tower crane dismounting after, concrete foundation also need separately into Row explosion or Mechanical Crushing are removed, it is clear that such way is low there are construction efficiency and environmental pollution is serious, is caused to resource Significant wastage and engineering cost increase.
Invention content
Technical problem to be solved by the invention is to provide a kind of moving tower crane basis knots that can be moved and reuse Structure.
The technical solution adopted by the present invention to solve the technical problems is:Including base, screed-coat is equipped in base, Tower crane is provided on screed-coat, the tower crane includes bottom plate, connector, connecting rod, anchor rod, and bottom plate setting exists The upper surface of screed-coat, is arranged in parallel with track on bottom plate, offers through-hole in rail end, connector is arranged in bottom plate On, anchor rod upper end is connected with connecting rod, and lower end anchors into underground, and connecting rod includes transverse connecting rod and longitudinally connected bar, longitudinal direction Connecting rod is fixed at by connector on bottom plate, and transverse connecting rod is connected with track, and across through-hole and longitudinally connected bar Connect, be provided with running gear in orbit, running gear upper end is fixedly connected with pedestal, and base upper surface is fixedly installed tower Frame.
Further, running gear includes connecting plate, wheel, high-strength bolt, and rubber pad is laid in connecting plate upper surface, connection Plate is connected by high-strength bolt and rubber pad with pedestal, and rail clamping device is additionally provided on connecting plate, and wheel is set to connecting plate Lower end, and roll and connect with track, the driving electricity with brake of driving wheel walking is provided at wheel top position Machine.
Further, it is provided with engaging lug I on pylon, engaging lug II is provided on bottom plate, further includes supporting rod, supports Bar one end is connect with engaging lug I, and the other end is connect with engaging lug II.
Further, the both ends of supporting rod are external thread rod, and middle part is tapped steel pipe.
Further, tower crane is no less than two.
Further, it is provided with reinforcer between track.
Further, bottom plate surrounding is provided with multiple circular holes.
Further, it is additionally provided with rail clamp in rail end.
The present invention also provides a kind of construction methods of moving tower crane foundation structure, include the following steps:
Step 1:The foundation soil of tower crane fitting limit is subjected to leveling processing with excavator, unwrapping wire positions on ground, will Anchor rod with tapering point hammers foundation soil respectively, and anchor rod is determined according to tower crane mobile route and ground soil property situation Quantity and arrangement form and buried depth;
Step 2:Smooth compacting is carried out to foundation soil with road roller, compacting range goes out 300 ㎜ than base per hem width, after compacting The base for 100~200 ㎜ thickness that paves on ground, paving width go out 300 ㎜ per hem width than tower crane, and compacting is levelling, finally It is equipped with the screed-coat of the ㎜ of 80 ㎜~100 on its face, is compacted and levelling so that structure surface intensity and levelness meet construction rule Model requirement;
Step 3:With lifting machine above screed-coat mounting base and track, after installing successively by anchor rod upper end with Connecting rod connects, and connecting rod connect with the through-hole on connector and track, by connecting rod and anchor rod, connecting rod and connect Part, connecting rod and track are interconnected to form whole tower crane;
Step 4:Running gear is installed at the reinforcer of track, by rail clamping device while grip track is put down after installing and consolidates It is fixed, place rubber pad on the connecting plate of running gear, mounting seat on rubber pad, and pass through high-strength bolt and connect tower body bottom Seat, fastening nut, supporting rod one end are connect with the engaging lug I on pylon, and the other end is connect with the engaging lug II on bottom plate, are consolidated Good pylon finally installs top each group part upwards in turn, completes installation.
Compared with prior art, the beneficial effects of the invention are as follows:
A kind of moving tower crane foundation structure, in building construction process, with lifting machine by two pieces of bottom plates when needing mobile Alternately displacement realizes that tower crane moves in orbit, and it is simple convenient to operate, simple in structure, improves construction efficiency, after the completion of construction, bottom Plate, base and anchor rod etc. are reusable, are conducive to cost-effective.
A kind of construction method of moving tower crane foundation structure is not necessarily to casting concrete tower crane block, first steel when construction Pipe anchors into underground, and foundation soil and base are then carried out compaction treatment, is laid with screed-coat, finally spreads bottom plate, installation walking dress Set and tower body, the construction method of the moving tower crane foundation structure is easy, safe and efficient, reduce environmental pollution caused by construction and The wasting of resources reaches the requirement of green construction, saves construction cost.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 vertical views of the present invention;
Fig. 3 is side view of the present invention;
Reference numeral shown in Fig. 1 to Fig. 3 is expressed as:1- bases, 2- screed-coats, 3- bottom plates, 4- tracks, 5- through-holes, 6- connectors, 7- anchor rods, 8- transverse connecting rods, the longitudinally connected bars of 9-, 10- pedestals, 11- pylons, 101- connecting plates, 102- vehicles Wheel, 103- high-strength bolts, 104- rubber pads, 105- rail clamping devices, 107- driving motors, 12- engaging lugs I, 13- engaging lugs II, 14- Supporting rod, 15- reinforcers, 16- circular holes, 17- rail clamps.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, a kind of moving tower crane foundation structure, including base 1, are equipped with screed-coat 2 in base 1, Tower crane is provided on screed-coat 2, the tower crane includes bottom plate 3, connector 6, connecting rod, anchor rod 7, the bottom Plate 3 is arranged in the upper surface of screed-coat 2, and track 4 is arranged in parallel on bottom plate 3, and through-hole 5 is offered in 4 end of track, connection Part 6 is arranged on bottom plate 3, and 7 upper end of anchor rod is connected with connecting rod, and lower end anchors into underground, and the connecting rod includes lateral connection Bar 8 and longitudinally connected bar 9, longitudinally connected bar 9 are fixed at by connector 6 on bottom plate 3, transverse connecting rod 8 and 4 phase of track Even, and connect with longitudinally connected bar 9 across through-hole 5, running gear is provided on track 4, running gear upper end is fixedly connected There are pedestal 10,10 upper surface of pedestal to be fixedly installed pylon 11;In the present invention, base uses the cement stabilizing of 100~200 ㎜ thickness Layer, cement stabilizing layer is to make aggregate with graded broken stone, using the gap of cementitious material and mortar filler aggregate, is spread by embedded squeezing principle Booth compacting, cement stabilizing layer are laid on by the way of vibrating compacting on foundation soil, and it is firm firm to ensure, whole to ensure Stability is equipped with screed-coat 2 in base 1, and screed-coat 2 is made of the yellow sand being compacted, and thickness is 80~100 ㎜, is being spread If when screed-coat 2, it is ensured that the civil engineering structure surface intensity and levelness of base 1 reach job specfication requirement, are tower crane Installation provides important leverage, and tower crane is arranged on screed-coat 2, including the bottom plate 3 in 2 upper surface of screed-coat is arranged, described Bottom plate is made of the steel plate of 35m*5m*40mm thickness, and intensity is high, toughness is high, has good welding performance and cold formability And can be there is good corrosion resistance, a variety of different working environments are adapted to, ensure that the service life of device, certain journey Cost have been saved on degree, and track 4 is provided on the bottom plate 3, track 4 is welded to connect with bottom plate 3, and the track 4 is two, Light rail or heavy rail can be used in the track 4, in order to bear the power of bigger, adapts to the pressurization of various different weights, compares Light rail, heavy rail section is big, can bear the power of bigger, and the preferred track 4 uses heavy rail, is opened up every 4 end of track There is through-hole 5, the through-hole 5 is bolt hole and is multiple, is located at the both ends of track, facilitates the peace of rail clamp 17 and connecting rod Dress, connector 6 are fixed on bottom plate 3, and 7 upper end of anchor rod is connected with connecting rod, and lower end anchors into underground, for the ease of anchoring Bar 7 anchors into underground, and 7 bottom end of the anchor rod is set as taper, reduces resistance when anchor rod 7 enters ground, can be more convenient Anchor rod 7 is anchored into underground larger depth, it is convenient and efficient, overall stability is improved, the connector 6 is steel plate fastener, is helped It is fixed in the installation of connecting rod, the connecting rod includes transverse connecting rod 8 and longitudinally connected bar 9, and longitudinally connected bar 9 passes through connection Part 6 is fixed on bottom plate 3, and transverse connecting rod 8 is connected with track 4, and is connected with longitudinally connected bar 9 across through-hole 5, longitudinal Connecting rod is connected to form frame-type structure with 9 transverse connecting rods 8 and is fixed on bottom plate 3, passes through connecting rod and anchor rod 7, connecting rod It is interconnected to form whole tower crane with connector 6, connecting rod and track 4, connects to form entirety by each component, jointly Top tower body is undertaken, the overall stability of tower crane has been greatly reinforced, important leverage is provided for the movement of its tower crane, protects simultaneously The stability when tower crane carries out weight handling has been demonstrate,proved, running gear has been provided on track 4, running gear upper end is fixedly connected There are pedestal 10,10 upper surface of pedestal to be fixedly installed pylon 11, running gear has driven pedestal 10 and pylon 11, realized tower crane Movement on track 4 operates letter conveniently, simple in structure, improves construction efficiency, after the completion of construction, each parts are detachable, can It is reused, is conducive to cost-effective.
For the ease of the installation of running gear and the movement of tower crane, in of the invention, the running gear includes connecting plate 101, rubber pad 104 is laid in wheel 102, high-strength bolt 103, connecting plate upper surface, and connecting plate 101 passes through high-strength bolt 103 It is connected with rubber pad 104 with pedestal 10, rail clamping device 105 is additionally provided on connecting plate 101, the wheel 102 is set to connection The lower end of plate 101, and roll and connect with track 4, carrying for driving wheel walking is provided at 102 top position of the wheel The driving motor 107 of brake;Connecting plate 101 is connected by high-strength bolt 103 and rubber pad 104 with pedestal 1, and high-strength spiral shell is passed through It is firm that bolt 103 makes it be connected and fixed, and is acted on by rubber pad 104, it is therefore prevented that and connecting plate 103 and the connection of pedestal 1 are got loose, Ensure that the stability of structure, 103 lower part of connecting plate are provided with wheel 106, the wheel totally eight is respectively four per side, Four driving wheels, four fast pulleys are moved for tower crane, and driving wheel walking is provided at 102 top position of the wheel Driving motor 107 with brake, driving motor 107 drive wheel 102 that tower crane is driven to walk on track 4, in driving electricity Machine 107 carries brake 108, when tower crane reaches precalculated position, by the braking action of brake 108, ensures wheel 102 not It walks again, is provided with rail clamping device 105 on connecting plate 101, tower crane, which shuts down to put down rail clamping device 105 in place, to be stepped up track 4 and fix Tower crane, it is easy to operate, securely and reliably.
Since tower crane itself is higher, pylon 11 partially stabilized performance in top is poor, for tower crane stability, this hair In bright, it is provided with engaging lug I 12 on the pylon 11, engaging lug II 13 is provided on bottom plate 3, further includes supporting rod 14, 14 one end of supporting rod is connect with engaging lug I 12, and the other end is connect with engaging lug II 13;By having engaging lug I 12 and engaging lug II 13, supporting rod 14 makes pylon 11 and tower crane be connected to form one, and common stress enhances the stability of tower crane, has Effect support top pylon 11, provides safeguard for tower crane handling weight.
For the ease of being connect with the engaging lug of different height position, the support effect to pylon is improved, it is described in the present invention The both ends of supporting rod 14 are external thread rod, and middle part is tapped steel pipe;By adjusting the tapped steel pipe in middle part to branch Strut 14 is adjusted, and adapts it to the engaging lug of different height position, simple in structure, easy to operate.
When there is larger boundary of works area, if tower crane is only one, tower crane cannot be met and relatively greatly enhanced on track 4 The displacement of degree, in of the invention, the tower crane is no less than two;Tower crane is when needing displacement, with lifting machine by two pieces of bottoms Alternately movement of the tower crane on track 4 is realized in displacement to plate 3, and construction is simple is easy to operate, securely and reliably.
When carrying out tower crane lifting, tower crane is located in the middle part of tower crane, tower crane overall stability when in order to improve lifting, this In invention, reinforcer 15 is provided between the track 4;The reinforcer 15 arranges that reinforcer 15 is by rail in " king's font " It is made, is welded with bottom plate 3 and two tracks 4, when tower crane lifts, tower body is arranged at reinforcer 15, tower crane is effectively improved Stability.
Underground is anchored into for the ease of anchor rod 7, in of the invention, 7 bottom end of the anchor rod is set as taper;Bottom end is set as Taper reduces resistance when anchor rod 7 enters ground, more convenient anchor rod 7 can be anchored into underground larger depth, convenient fast It is prompt.
Since the hoisting weight of tower crane and the bearing capacity of ground are different, stability when mobile tower crane and lifting is affected, In the present invention, 3 surrounding of the bottom plate is provided with multiple circular holes 16;Circular hole 16 is passed through for anchor rod 7, according to hoisting weight With the difference of foundation bearing capacity, increase the quantity of circular hole 16,7 lower end of anchor rod anchors into underground across circular hole 16, prevents from lifting by crane Occur tilt phenomenon in the process, improves overall stability.
In tower crane when needing displacement, with lifting machine, by two pieces of bottom plates 3, alternately shifting of the tower crane on track 4 is realized in displacement Dynamic, two pieces of bottom plates 3 dock assembly, in order to make two pieces of upper rails of bottom plate 34 just align connection and be stably connected with, in the present invention, The end of track 4 is additionally provided with rail clamp 17, and rail clamp 17 is by clamping plate bolt and through-hole mating connection track 4, inciting somebody to action Track 4 on two neighboring bottom plate 3 connects, and so that the track 4 in adjacent bottom plates 3 is located along the same line, for tower crane on track 4 It is mobile.
In the present invention, when realizing displacement for tower crane and tower-crane foundation structure, after the completion of a building is constructed, if two Far from relative close, first base 1 and screed-coat 2 on moving direction is firm to be laid, and bottom plate 3 is laid with, by adjacent two pieces of bottoms in building Plate 3 docks assembly, and the track 4 on adjacent two pieces of bottom plates 3 is made to be located along the same line, and rail clamp is installed at 4 both ends of track 17, complete basis connection, then by bottom plate 3 connector 6, connecting rod and anchor rod 7 and track 4 be interconnected to form entirety, When being moved, the connection of the supporting rod 14 and engaging lug I 12 on pylon 11 is removed, unclamps rail clamping device 105, starts driving electricity 107 driving tower of machine is hung on track 4 and walks, and is moved at another piece of floor-side reinforcement 15 by the reinforcer 15 of one piece of bottom plate 3, It shuts down simultaneously to put down rail clamping device 4 after in place and steps up 4 fixed tower of track, then by supporting rod 14 and engaging lug I 12 and engaging lug II 13 connections, consolidate pylon 11;If the distance between two buildings are remote, tower crane can be removed, tower crane, walking are filled with automobile Set, tower crane is transported to the newly-built corresponding positions Lou Dong, then carry out the place mat and installation of each section.
Above be the present invention a kind of moving tower crane foundation structure specific implementation mode, from implementation process as can be seen that A kind of moving tower crane foundation structure of the present invention is handed over two pieces of bottom plates with lifting machine when needing mobile in building construction process It realizes that tower crane moves in orbit for displacement, operates letter conveniently, it is simple in structure, construction efficiency is improved, after the completion of construction, bottom plate, Base and anchor rod etc. are reusable, are conducive to cost-effective.
The present invention also provides a kind of construction methods of moving tower crane foundation structure, include the following steps:
Step 1:The foundation soil of tower crane fitting limit is subjected to leveling processing with excavator, is prevented in later stage tower crane and tower crane It is tilted in basic installation process, safety accident occurs, unwrapping wire positions on ground, and the anchor rod 7 with tapering point is divided Foundation soil is not hammered, basic guarantee is provided for tower crane and tower crane installation, according to tower crane mobile route and ground soil property feelings Condition determines the quantity and arrangement form and buried depth of anchor rod 7;
Step 2:Smooth compacting is carried out to foundation soil with road roller, compacting range goes out 300 ㎜ per hem width than base 1, is compacted The base 1 for 100~200 ㎜ thickness that paves on ground afterwards, paving width go out 300 ㎜ per hem width than tower crane, and compacting is levelling, most It is equipped with the screed-coat 2 of the ㎜ of 80 ㎜~100 on its face afterwards, is compacted simultaneously levelling so that structure surface intensity and levelness, which meet, to be applied Work code requirement provides important leverage for tower crane facility integral installation;
Step 3:With lifting machine above screed-coat 2 mounting base and track, successively by 7 upper end of anchor rod after installing Connect with connecting rod, connecting rod is connect with the through-hole 5 on connector and track 4, by connecting rod and anchor rod 7, connecting rod with Connector 6, connecting rod and track 4 are interconnected to form whole tower crane, connect to form entirety by each component, hold jointly Top tower body is carried on a shoulder pole, the overall stability of tower crane has been greatly reinforced, important leverage is provided for the movement of its tower crane, ensures simultaneously Stability when tower crane carries out weight handling;
Step 4:Running gear is installed at the reinforcer 15 of track, by rail clamping device 105 while clamping is put down after installing Track 4 is fixed, the 101 placement rubber pad 104 on the connecting plate of running gear, mounting seat 10 on rubber pad 104, and passes through height Strength bolt 103 connects tower body pedestal, fastening nut, and 14 one end of supporting rod is connect with the engaging lug I 12 on pylon, the other end and bottom Engaging lug II 13 on plate 3 connects, and consolidates good pylon, finally installs top each group part upwards in turn, completes installation.
It is a kind of specific implementation mode of the construction method of moving tower crane foundation structure of the present invention above, from implementation process A kind of moving tower crane foundation structure construction method provided by the invention is can be seen that, casting concrete tower crane block is not necessarily to, Steel pipe is first anchored into underground when construction, foundation soil and base are then subjected to compaction treatment, screed-coat is laid with, finally spreads bottom Plate installs running gear and tower body, and the construction method of the moving tower crane foundation structure is easy, safe and efficient, reduces construction and is made At environmental pollution and the wasting of resources, reach the requirement of green construction, save construction cost.

Claims (9)

1. a kind of moving tower crane foundation structure, which is characterized in that including base (1), screed-coat is equipped in the base (1) (2), be provided with tower crane on the screed-coat (2), the tower crane include bottom plate (3), connector (6), connecting rod, Anchor rod (7), the bottom plate (3) are arranged in the upper surface of screed-coat (2), and track is arranged in parallel on the bottom plate (3) (4), through-hole (5) is offered in the track (4) end, the connector (6) is arranged on bottom plate (3), the anchor rod (7) Upper end is connected with connecting rod, and lower end anchors into underground, and the connecting rod includes transverse connecting rod (8) and longitudinally connected bar (9), described Longitudinally connected bar (9) is fixed at by connector (6) on bottom plate (3), and the transverse connecting rod (8) is connected with track (4), And connect with longitudinally connected bar (9) across through-hole (5), running gear is provided on the track (4), on the running gear End is fixedly connected with pedestal (10), and pedestal (10) upper surface is fixedly installed pylon (11).
2. a kind of moving tower crane foundation structure according to claim 1, which is characterized in that the running gear includes connection Rubber pad (104), the company are laid in plate (101), wheel (102), high-strength bolt (103), connecting plate (101) upper surface Fishplate bar (101) is connected by high-strength bolt (103) and rubber pad (104) with pedestal (10), is also set on the connecting plate (101) It is equipped with rail clamping device (105), the wheel (102) is set to the lower end of connecting plate (101), and rolls and connect with track (4), in institute It states and is provided with the driving motor (107) with brake that driving wheel (102) is walked at wheel (102) top position.
3. a kind of moving tower crane foundation structure according to claim 2, which is characterized in that further include supporting rod (14), It is provided with engaging lug I (12) on the pylon (11), engaging lug II (13), the supporting rod are provided on the bottom plate (3) (14) one end is connect with engaging lug I (12), and the other end is connect with engaging lug II (13).
4. a kind of moving tower crane foundation structure according to claim 3, which is characterized in that the both ends of the supporting rod (14) For external thread rod, middle part is tapped steel pipe.
5. a kind of moving tower crane foundation structure according to claim 1, which is characterized in that the tower crane is no less than two It is a.
6. a kind of moving tower crane foundation structure according to any one of Claims 1-4 claim, feature exist In, between the track (4) welding be provided with reinforcer (15).
7. a kind of moving tower crane foundation structure according to any one of Claims 1-4 claim, feature exist In in the bottom plate (3), surrounding is provided with multiple circular holes (16).
8. a kind of moving tower crane foundation structure according to any one of Claims 1-4 claim, feature exist In being additionally provided with rail clamp (17) in the track (4) end.
9. a kind of construction method of moving tower crane foundation structure, which is characterized in that include the following steps:
Step 1:The foundation soil of tower crane fitting limit is subjected to leveling processing with excavator, unwrapping wire positions on ground, will carry The anchor rod (7) of tapering point hammers foundation soil respectively, and anchor rod (7) is determined according to tower crane mobile route and ground soil property situation Quantity and arrangement form and buried depth;
Step 2:Smooth compacting is carried out to foundation soil with road roller, compacting range goes out 300 ㎜ than base (1) per hem width, after compacting The base (1) for 100~200 ㎜ thickness that paves on ground, paving width go out 300 ㎜ per hem width than tower crane, and compacting is levelling, most The screed-coat (2) of the ㎜ of 80 ㎜~100 is equipped on its face afterwards, is compacted and levelling so that structure surface intensity and levelness meet Job specfication requirement;
Step 3:With lifting machine in screed-coat (2) top mounting base (3) and track (4), successively by anchor rod after installing (7) upper end is connect with connecting rod, and connecting rod is connect with the through-hole (5) on connector (6) and track (4) respectively, passes through connecting rod It is interconnected to form whole tower crane with anchor rod (7), connecting rod and connector (6), connecting rod and track (4);
Step 4:Running gear is installed at the reinforcer (15) of track, by rail clamping device (105) while clamping is put down after installing Track (4) is fixed, the placement rubber pad (104) on the connecting plate (101) of running gear, mounting seat on rubber pad (104) (10), tower body pedestal, fastening nut, supporting rod (14) one end and the company on pylon (11) and by high-strength bolt (103) are connected Lug I (12) connects, and the other end is connect with the engaging lug II (13) on bottom plate (3), consolidates good pylon, finally installs upwards in turn Each component in top completes installation.
CN201710325531.1A 2017-05-10 2017-05-10 A kind of moving tower crane foundation structure and construction method Active CN106930315B (en)

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CN108867683B (en) * 2018-06-08 2020-08-18 中国建筑第二工程局有限公司 Rail-type movable foundation and construction method thereof
CN109395436B (en) * 2018-11-30 2021-05-14 中国一冶集团有限公司 Large-diameter reverse-cone tank bottom surface taper control device and control method
CN110407113B (en) * 2019-07-15 2020-04-24 山东中建众力设备租赁有限公司 Construction method for installation and displacement of tower crane

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DE202007010645U1 (en) * 2007-07-29 2007-10-11 Graser, Uwe, Dipl.-Ing. Device for foundation, attachment and / or securing
CN104674838A (en) * 2014-12-31 2015-06-03 上海市机械施工集团有限公司 Foundation structure of mobile tower crane and laying method of foundation structure

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