CN207727608U - A kind of fixing device of soft soil foundation tower crane - Google Patents

A kind of fixing device of soft soil foundation tower crane Download PDF

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Publication number
CN207727608U
CN207727608U CN201721789314.XU CN201721789314U CN207727608U CN 207727608 U CN207727608 U CN 207727608U CN 201721789314 U CN201721789314 U CN 201721789314U CN 207727608 U CN207727608 U CN 207727608U
Authority
CN
China
Prior art keywords
precast square
precast
tower crane
piles
pile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721789314.XU
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Chinese (zh)
Inventor
季进亮
孙晓林
吴村田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Dongjie Construction Engineering Co Ltd
Original Assignee
Qingdao Dongjie Construction Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Dongjie Construction Engineering Co Ltd filed Critical Qingdao Dongjie Construction Engineering Co Ltd
Priority to CN201721789314.XU priority Critical patent/CN207727608U/en
Application granted granted Critical
Publication of CN207727608U publication Critical patent/CN207727608U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of fixing devices of soft soil foundation tower crane, including precast square pile group, precast square pile group includes five precast square piles, four precast square piles in precast square pile group are square arrangement, vertical muscle at the top of four precast square piles, which is bent to 90 ° and is fixed to each other with collar tie beam, is connected each two precast square pile, several stirrups are provided on collar tie beam, the collar tie beam being arranged between four precast square piles and each two precast square pile constituted it is rectangular in center be provided with the 5th precast square pile, vertical muscle at the top of 5th precast square pile, which is bent to 90 ° and is fixed to each other with coupling beam, is connected two precast square piles diagonally positioned in four precast square piles, several stirrups are provided in the coupling beam.The fixing device of the soft soil foundation tower crane of the utility model, simple structure and reasonable design, the pile foundation added can guarantee tower crane bearing capacity, prevent tower crane from sinking, ensure that construction safety, prevent tower crane from toppling.

Description

A kind of fixing device of soft soil foundation tower crane
Technical field
The utility model is related to construction engineering technical fields, more particularly to a kind of fixing device of soft soil foundation tower crane.
Background technology
Tower crane is a kind of most common lifting equipment also known as " derrick crane " on construction site, is connect with a section It is long(It is high)(Referred to as " standard knot "), for hanging the raw material of the constructions such as working reinforcing bar, wood stupefied, concrete, steel pipe.Tower crane is A kind of essential equipment on building site.In recent years, construction industry flourishes all over China, and building high buildings and large mansions are most Complete the vertical transport of all kinds of construction materials using tower crane, in building construction process, whether tower crane is securely construction safety Key, Soft Soil Layer carry out construction when, existing tower crane installation method is first to dig foundation pit, has dug after foundation pit and has dug again Four piles are first made a call in the position of tower crane, stake top setting bolumn cap structure forms tower crane on good foundation pit, the prior art is deposited The defects of, basis poor with stability and the complicated and independent box tower crane of connection structure of tower crane are easy to happen sinking, it is Construction brings problem, secondly as tower crane weight is big, height is high, and security requirement is very high, therefore tower crane fixing device Accuracy be just particularly important, therefore, it is necessary to propose a kind of fixed structure of new tower crane.
Utility model content
In view of the deficiencies in the prior art or insufficient, the utility model innovatively proposes a kind of soft soil foundation tower The fixing device hung, simple structure and reasonable design, the pile foundation added can guarantee tower crane bearing capacity, prevent tower crane from sinking, ensure that Construction safety prevents tower crane from toppling.
What the technical solution of the utility model was realized in:
A kind of fixing device of soft soil foundation tower crane, the fixing device include precast square pile group, the precast square pile group Include five precast square piles stretched to precast square pile pile top under soil layer and rock stratum, four in the precast square pile group are prefabricated Square pile is square arrangement, and the vertical muscle at the top of four precast square piles is bent to 90 ° and is fixed to each other adjacent two with collar tie beam Root precast square pile is connected, several stirrups are provided on the collar tie beam, in four precast square piles and per adjacent two The collar tie beam being arranged between precast square pile constituted it is rectangular in center be provided with the 5th precast square pile, described 5th Vertical muscle at the top of precast square pile is bent to 90 ° and is fixed to each other in four precast square piles diagonally positioned two with coupling beam Root precast square pile is connected, several stirrups, four branch of the tower body base section of the tower crane are also equipped in the coupling beam After support pedestal is correspondingly placed at the top of four precast square piles respectively, four precast square piles and per adjacent two it is pre- Casting concrete in the square space that the collar tie beam being arranged between square pile processed is constituted.
Preferably, the collar tie beam and coupling beam are the reinforcing bar of 4*28.
Preferably, the spacing of several stirrups is 200mm.
Preferably, it is connected with reinforcing rib between several stirrups being arranged on the collar tie beam, is arranged in the coupling beam Several stirrups between be connected with reinforcing rib.
Compared with prior art, the beneficial effects of the utility model are:
The utility model discloses four prefabricated sides of a kind of fixing device of soft soil foundation tower crane, including the arrangement that is square Stake is provided with the 5th precast square pile, four precast square pile tops in the rectangular interior center that four precast square piles enclose The vertical muscle of portion's setting, which is bent to 90 ° and is fixed to each other with collar tie beam, is connected two adjacent precast square piles, the 5th prefabricated side The vertical muscle in stake top portion is bent to 90 ° and is fixed to each other two precast square piles diagonally positioned in four precast square piles with coupling beam It is connected, increases the stability of tower crane fixing device, several is both provided on collar tie beam and coupling beam for encrypted Stirrup and it is respectively connected with reinforcing rib between several stirrups being arranged on collar tie beam and coupling beam, further increases fixing device Stability.
The fixing device of the soft soil foundation tower crane of the utility model, simple structure and reasonable design, the pile foundation added can guarantee Tower crane bearing capacity, prevents tower crane from sinking, and ensure that construction safety, prevents tower crane from toppling.
Description of the drawings
Fig. 1 is structural representation Fig. 1 of the utility model;
Fig. 2 is structural representation Fig. 2 of the utility model;
Reference numeral:
1, precast square pile;2, muscle is indulged;3, collar tie beam;4, stirrup;5, coupling beam;6, tower body base section;7, support base;8, reinforce Muscle.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in figure 1 and 2, the utility model provides a kind of fixing device of soft soil foundation tower crane, the fixed dress Set including precast square pile group, the precast square pile group include by 1 pile top of precast square pile stretch to five under soil layer and rock stratum it is pre- Square pile processed, four precast square piles in the precast square pile group are square arrangement, and the vertical muscle 2 at the top of four precast square piles is curved It is folded to 90 ° and is fixed to each other with collar tie beam 3 and two adjacent precast square piles are connected, several are provided on the collar tie beam 3 Stirrup 4, the collar tie beam 3 are the reinforcing bar of 4*28, and the spacing of several stirrups 4 is 200mm;In four precast square piles and Constituted per the collar tie beam 3 being arranged between adjacent two precast square piles it is rectangular in center be provided with the 5th prefabricated side , the vertical muscle 2 at the top of the 5th precast square pile is bent to 90 ° and is fixed to each other four precast square piles with coupling beam 5 In diagonally positioned two precast square piles be connected, several stirrups 4 are also equipped in the coupling beam 5, the coupling beam 5 is equal Spacing for the reinforcing bar of 4*28, several stirrups 4 is 200mm.Between several stirrups 4 being arranged on the collar tie beam 3 It is connected with reinforcing rib 8, reinforcing rib 8 is connected between several stirrups 4 being arranged in the coupling beam 5.
Four support bases 7 of the tower body base section 6 of tower crane are correspondingly placed at the top of four precast square piles respectively Afterwards, it is poured in the square space that the collar tie beam 3 being arranged between four precast square piles and per adjacent two precast square piles is constituted Build concrete.
The utility model describes a kind of tower crane fixing device of the design on soft soil foundation, this construction is primarily adapted for use in soft Rock stratum is arranged at soil base, soil layer lower part, and using five precast square piles, bearing capacity of single pile is met the requirements, and 1 pile top of precast square pile is entered rock 1.5 meters, four precast square pile positions use arranged in squares, and rectangular center made of being enclosed in four precast square piles adds 5th precast square pile, two vertical muscle 2 by being bent to 90 ° at the top of precast square pile being connected in four precast square piles and circle Beam 3 is connected to a fixed, and the vertical muscle 2 at the top of the 5th precast square pile is bent to 90 ° and is fixed to each other with coupling beam 5 prefabricated by four Two diagonally positioned precast square piles are connected in square pile, and collar tie beam 3 and coupling beam 5 are all made of 4*28 reinforcing bars, 4 spacing of stirrup 200mm, bar splicing region are encrypted by stirrup 4, and the vertical muscle 2 that 1 top of precast square pile is stretched out anchors into collar tie beam 3, a pre-buried section Tower crane section 6, four support bases 7 are correspondingly placed at the top of four precast square piles respectively, all around pitch of the laps of support base 7 Beam 3, coupling beam 5 are closely connect with stirrup 4, after enclosed in four precast square piles made of casting concrete in square space, and at Tower crane installation can be carried out after pressure testing qualification after concrete curing 28 days for an entirety.
The preferred embodiment of the upper only utility model, is not intended to limit the utility model, all in this practicality Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (4)

1. a kind of fixing device of soft soil foundation tower crane, it is characterised in that:The fixing device includes precast square pile group, described pre- Square pile group processed includes five precast square piles stretched to precast square pile pile top under soil layer and rock stratum, in the precast square pile group Four precast square piles are square arrangement, the vertical muscle at the top of four precast square piles be bent to 90 ° and with collar tie beam be fixed to each other by Two adjacent precast square piles are connected, several stirrups are provided on the collar tie beam, in four precast square piles and often The collar tie beam being arranged between adjacent two precast square piles constituted it is rectangular in center be provided with the 5th precast square pile, institute It is in diagonal in four precast square piles to state the vertical muscle at the top of the 5th precast square pile and be bent to 90 ° and be fixed to each other with coupling beam Two precast square piles being arranged are connected, several stirrups, the tower body base section of the tower crane are also equipped in the coupling beam Four support bases be correspondingly placed at the top of four precast square piles respectively after, in four precast square piles and per phase Casting concrete in the square space that the collar tie beam being arranged between adjacent two precast square piles is constituted.
2. the fixing device of soft soil foundation tower crane according to claim 1, it is characterised in that:The collar tie beam and coupling beam are The reinforcing bar of 4*28.
3. the fixing device of soft soil foundation tower crane according to claim 1, it is characterised in that:Between several described stirrups Away from for 200mm.
4. the fixing device of soft soil foundation tower crane according to claim 1, it is characterised in that:It is arranged on the collar tie beam It is connected with reinforcing rib between several stirrups, reinforcing rib is connected between several stirrups being arranged in the coupling beam.
CN201721789314.XU 2017-12-20 2017-12-20 A kind of fixing device of soft soil foundation tower crane Expired - Fee Related CN207727608U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721789314.XU CN207727608U (en) 2017-12-20 2017-12-20 A kind of fixing device of soft soil foundation tower crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721789314.XU CN207727608U (en) 2017-12-20 2017-12-20 A kind of fixing device of soft soil foundation tower crane

Publications (1)

Publication Number Publication Date
CN207727608U true CN207727608U (en) 2018-08-14

Family

ID=63085597

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721789314.XU Expired - Fee Related CN207727608U (en) 2017-12-20 2017-12-20 A kind of fixing device of soft soil foundation tower crane

Country Status (1)

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CN (1) CN207727608U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111173026A (en) * 2020-01-10 2020-05-19 中国华西企业股份有限公司 Steel structure conversion foundation of tower crane and construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111173026A (en) * 2020-01-10 2020-05-19 中国华西企业股份有限公司 Steel structure conversion foundation of tower crane and construction method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180814

Termination date: 20181220

CF01 Termination of patent right due to non-payment of annual fee