CN203794498U - Built-in self-elevating tower crane device - Google Patents

Built-in self-elevating tower crane device Download PDF

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Publication number
CN203794498U
CN203794498U CN201420103850.XU CN201420103850U CN203794498U CN 203794498 U CN203794498 U CN 203794498U CN 201420103850 U CN201420103850 U CN 201420103850U CN 203794498 U CN203794498 U CN 203794498U
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China
Prior art keywords
tower crane
truss
built
climbing
open caisson
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CN201420103850.XU
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Chinese (zh)
Inventor
李军堂
王东辉
许佳平
张瑞霞
唐勇
邹冠
张文斌
胡杰
朱云萍
朱向前
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China Railway Major Bridge Engineering Group Co Ltd MBEC
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China Railway Major Bridge Engineering Co Ltd
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Abstract

The utility model discloses a built-in self-elevating tower crane device and relates to the field of concrete caisson construction. The built-in self-elevating tower crane device comprises a truss, a tower crane and a climbing system, wherein the tower crane is arranged above the truss; the bottom of the tower crane and the truss are welded into a whole; the truss is in a cross shape; the tower crane is welded at the cross intersection; the lower parts of four end parts of the truss are connected with a pair of climbing systems; and four ends of the truss and the climbing system are both fixed on the inner lateral wall of the open caisson. The built-in self-elevating tower crane device has the advantages that the material can be saved, time and labor are saved, and the operation risk caused by height increase of the tower crane when the construction height is too high is avoided.

Description

A kind of built-in from rising tower crane device
Technical field
The utility model relates to concrete open caisson construction field, is specifically a kind of built-in from rising tower crane device.
Background technology
In the foundation construction of large bridge, concrete open caisson construction is an important step.At present, in order to complete open caisson in concrete open caisson construction, connecing high lifting task, need to use lifting tower crane, is direct embedding method and lifting tower crane generally uses.But this hoist tower is hung in erection process, need the standard sections of pre-buried tower crane, from bottom, start to set up, and need to constantly increase along with the connecing height of open caisson tower crane.For the caisson structure of excessive height, from bottom, starting to set up tower crane not only wastes material, takes time and effort, and increases tower crane and also increased operating risk.
Utility model content
For the defect existing in prior art, it is a kind of built-in from rising tower crane device that the purpose of this utility model is to provide, and not only saves material, time saving and energy saving, and avoided increasing the operating risk that tower crane brings.
For reaching above object, the technical scheme that the utility model is taked is: a kind of built-in from rising tower crane device, this tower crane device is set up in open caisson, comprises truss and tower crane, and described tower crane is positioned at truss top, and tower crane bottom becomes integral body with truss welding.Wherein, described truss is cross, and tower crane is positioned at right-angled crossing place; The below of truss four ends is also all connected with a pair of climbing system, and described truss four ends and described climbing system are all fixed on open caisson madial wall.
On the basis of technique scheme, described climbing system comprises wall-attaching equipment, track and the crossbeam that climbs.Described wall-attaching equipment is fixed on open caisson madial wall; Described track connects high direction along open caisson and lays, and is connected with wall-attaching equipment, and track equidistantly offers slot along laying direction; The described crossbeam that climbs is connected with wall-attaching equipment by latch, and the below of the crossbeam that climbs is also connected with jack, and described jack two ends are provided with scalable fixture, and this scalable fixture holds mutually with the slot of track.
On the basis of technique scheme, described climbing system is also provided with service platform, and described service platform hangs on the crossbeam below of climbing.
On the basis of technique scheme, described wall-attaching equipment is fixed on open caisson madial wall by pre-embedded bolt.
On the basis of technique scheme, the position that described track top contacts with wall-attaching equipment is inserted with anti-dumping plate.
On the basis of technique scheme, described in the climb end face of crossbeam be provided with prepared screw-bolt hole, described prepared screw-bolt hole place is provided with bolt, the crossbeam that climbs is connected with truss by this bolt.
On the basis of technique scheme, a pair of climbing system of each below, end of described truss is all symmetrical arranged along the horizontal median axis of its place truss.
On the basis of technique scheme, open caisson madial wall is fixed on by bracket in four ends of truss, and one end of described bracket is fixedly connected with truss by bolt, and the other end is fixedly connected with the cone of climbing in being embedded in open caisson by bolt.
The beneficial effects of the utility model are:
1, this tower crane device has adopted hydraulic pressure to climb rail mode automatic climbing, can complete safely and reliably concrete open caisson and connect the lifting task in high process.
2, this tower crane device, without pre-buried conventional standard section of tower crane section, had both been saved construction material, economic and practical, time saving and energy saving again, had improved work efficiency.
3, for the open caisson construction of excessive height, this tower crane device only needs favorably situated height to connect high-stage at all open caissons and completes hoisting operation work, has avoided traditional tower crane to increase the operating risk of bringing.
Accompanying drawing explanation
Fig. 1 is a kind of built-in planar view from rising tower crane device of the utility model;
Fig. 2 is a kind of built-in elevation drawing from rising tower crane device of the utility model;
Fig. 3 is the constructional drawing of climbing system;
Fig. 4 is track climb mode schematic diagram;
Fig. 5 is tower crane climbing view.
Reference numeral:
Truss 10, climbs cone 11, bracket 12, tower crane 20, climbing system 30, wall-attaching equipment 31, the crossbeam 32 that climbs, track 33, slot 331, jack 34, scalable fixture 341, service platform 35, pre-embedded bolt 36, latch 37, anti-dumping plate 38, prepared screw-bolt hole 39.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As depicted in figs. 1 and 2, the utility model is a kind of to be built-inly set up in open caisson from rising tower crane device, comprises truss 10, tower crane 20 and climbing system 30.Described tower crane 20 is positioned at truss 10 tops, and tower crane 20 bottoms and truss 10 are welded into integral body.Described truss 10 is designed to cross according to open caisson inner sidewall structure, the load applying in order to transmit tower crane 20.Tower crane 20 is positioned at right-angled crossing place.Weight when supporting tower crane 20 operation, open caisson madial wall is fixed on by bracket 12 in four ends of truss 10, and one end of this bracket 12 is fixedly connected with truss 10 by bolt, and the other end is connected with the cone 11 of climbing in being embedded in open caisson by bolt.In order to realize the automatic climbing function of tower crane device, the below of truss 10 4 ends is also all connected with a pair of climbing system 30, and described climbing system 30 is fixed on open caisson madial wall.In order to guarantee better the stable of whole apparatus structure, with overturn-preventing, a pair of climbing system 30 of described truss 10 each below, end is all symmetrical arranged along the horizontal median axis of its place truss 10.
As shown in Figure 3, described climbing system 30 comprise wall-attaching equipment 31, the crossbeam 32 that climbs, track 33, jack 34 and service platform 35.Described wall-attaching equipment 31 is connected with the pre-embedded bolt 36 in being embedded in open caisson, and wall-attaching equipment 31 can be fixedly mounted on open caisson madial wall.Described track 33 connects high direction along open caisson and lays, and is connected with wall-attaching equipment 31.For trapped orbit 33, the position that contacts with wall-attaching equipment 31, track 33 tops is inserted with anti-dumping plate 38.Track 33 is laid direction along it and is also equidistantly offered slot 331, and described slot 331 is the fulcrum in jacking tower crane 20 processes as jack 34.The described crossbeam 32 that climbs is fixedly connected with wall-attaching equipment 31 by latch 37, and crossbeam 32 end faces that climb are provided with prepared screw-bolt hole 39, by the crossbeam 32 that will climb at the interior hold-down bolt of this prepared screw-bolt hole 39, is connected with truss 10.In order to realize progressively jacking tower crane 20, below the crossbeam 32 that climbs, be connected with jack 34, these jack 34 two ends are provided with scalable fixture 341, wherein, the scalable fixture 341 of upper end is fixing with the crossbeam 32 that climbs by bearing pin, and described scalable fixture 341 holds mutually with the slot 331 on track 33.In the present embodiment, described jack 34 has adopted hydraulic jack.Again owing to connecing at open caisson in high construction, whole climbing system 30 is aerial in height, for safe job platform is provided to workmen, below the crossbeam 32 that climbs, is also connected with service platform 35, this service platform 35 is suspended on crossbeam 32 belows of climbing, and is bolted.
While utilizing tower crane device of the present utility model to construct, specifically comprise the following steps:
S1. first joint is installed: before the concreting of first sections open caisson, by pre-embedded bolt 36 with climb cone 11 and be embedded in cast-in-situ template, after cement concrete form removal, wall-attaching equipment 31 is arranged on pre-embedded bolt 36.According to the structure shown in Fig. 3, climbing system 30 is installed, the crossbeam 32 that first will climb, jack 34, service platform 35 are assembled into integral body, then integral hoisting is to wall-attaching equipment 31 relevant positions, inserts latch 37 fixing.Subsequently track 33 being connect to high direction along open caisson is layed in wall-attaching equipment 31 and climbs between crossbeam 32, then the scalable fixture 341 that utilizes jack 34 two ends to carry blocks the slot 331 of track 33, and the position insertion anti-dumping plate 38 that contacts with track 33 tops in wall-attaching equipment 31, for fixing.
After truss 10 is good with tower crane 20 welding, integral hoisting, to climbing crossbeam 32 tops, is being climbed crossbeam 32 end face prepared screw-bolt hole 39 place's hold-down bolts, and the crossbeam 32 that will climb is connected and fixed with truss 10.Meanwhile, in each end of truss 10, be bolted bracket 12, and by bolt by bracket 12 with climb cone 11 and be connected and fixed.After to be installed getting well, tower crane can drop into operation.
S2. track climbs: as shown in Figure 4, after the complete form removal of upper segment open caisson concreting, tower crane 20 zero loads, remove bracket 12, unload anti-dumping plate 38, two scalable fixtures 341 that utilize jack 34 to carry are alternately fixing with slot 331, progressively promote track 33 to wall-attaching equipment 31 places of upper segment, and it are fixing to insert anti-dumping plate 38.
S3. tower crane climbing: after treating that track 33 climbs, extract latch 37.As shown in Figure 5, two scalable fixtures 341 that utilize equally jack 34 to carry are alternately fixing with slot 331, and progressively jacking truss 10, to upper segment use location, inserts latch 37 fixing, reinstalls bracket 12.Now, tower crane can drop into next sections operation.
S4. repeat above-mentioned steps S2-S3, until complete the hoisting operation work that all open caissons connect high-stage.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a utility model or akin technical scheme, all within its protection domain.

Claims (8)

  1. One kind built-in from rising tower crane device, this tower crane device is set up in open caisson, comprise truss (10) and tower crane (20), described tower crane (20) is positioned at truss (10) top, and tower crane (20) bottom is welded into integral body with truss (10), it is characterized in that: described truss (10) is for cross, and tower crane (20) is positioned at right-angled crossing place; The below of truss (10) four ends is also all connected with a pair of climbing system (30), and described truss (10) four ends and described climbing system (30) are all fixed on open caisson madial wall.
  2. 2. as claimed in claim 1 a kind of built-in from rising tower crane device, it is characterized in that: described climbing system (30) comprises wall-attaching equipment (31), track (33) and the crossbeam that climbs (32), and described wall-attaching equipment (31) is fixed on open caisson madial wall;
    Described track (33) connects high direction along open caisson and lays, and is connected with wall-attaching equipment (31), and track (33) equidistantly offers slot (331) along laying direction;
    The described crossbeam that climbs (32) is connected with wall-attaching equipment (31) by latch (37), and the below of the crossbeam that climbs (32) is also connected with jack (34), described jack (34) two ends are provided with scalable fixture (341), and described scalable fixture (341) holds mutually with the slot (331) of track (33).
  3. 3. as claimed in claim 2 a kind of built-in from rising tower crane device, it is characterized in that: described climbing system (30) is also provided with service platform (35), described service platform (35) hangs on the crossbeam that climbs (32) below.
  4. 4. as claimed in claim 2 a kind of built-in from rising tower crane device, it is characterized in that: described wall-attaching equipment (31) is fixed on open caisson madial wall by pre-embedded bolt (36).
  5. 5. as claimed in claim 2 a kind of built-in from rising tower crane device, it is characterized in that: the position that described track (33) top contacts with wall-attaching equipment (31) is inserted with anti-dumping plate (38).
  6. 6. as claimed in claim 2 a kind of built-in from rising tower crane device, it is characterized in that: described in the climb end face of crossbeam (32) be provided with prepared screw-bolt hole (39), described prepared screw-bolt hole (39) locates to be provided with bolt, and the crossbeam that climbs (32) is connected with truss (10) by this bolt.
  7. 7. as claimed in claim 1 a kind of built-in from rising tower crane device, it is characterized in that: a pair of climbing system (30) of each below, end of described truss (10) is all symmetrical arranged along the horizontal median axis of its place truss (10).
  8. 8. a kind of built-in from rising tower crane device as described in any one in claim 1 to 7, it is characterized in that: open caisson madial wall is fixed on by bracket (12) in four ends of truss (10), one end of described bracket (12) is fixedly connected with truss (10) by bolt, and the other end is fixedly connected with the cone (11) of climbing in being embedded in open caisson by bolt.
CN201420103850.XU 2014-03-07 2014-03-07 Built-in self-elevating tower crane device Active CN203794498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420103850.XU CN203794498U (en) 2014-03-07 2014-03-07 Built-in self-elevating tower crane device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420103850.XU CN203794498U (en) 2014-03-07 2014-03-07 Built-in self-elevating tower crane device

Publications (1)

Publication Number Publication Date
CN203794498U true CN203794498U (en) 2014-08-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104652813A (en) * 2015-01-30 2015-05-27 上海绿地建设(集团)有限公司 Tower crane construction technology used for super high-rise building steel structure
CN106144925A (en) * 2016-07-22 2016-11-23 中建三局集团有限公司 A kind of telescopic bracket device having enough to meet the need and using method thereof
CN109399432A (en) * 2018-11-23 2019-03-01 燕山大学 A kind of hoistway job platform that climbs certainly
WO2019057267A1 (en) 2017-09-19 2019-03-28 Tms Tüfekçioglu Mühendislik Sanayi Ve Ticaret Anonim Sirketi Device and method for the construction of high rising building structures

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104652813A (en) * 2015-01-30 2015-05-27 上海绿地建设(集团)有限公司 Tower crane construction technology used for super high-rise building steel structure
CN106144925A (en) * 2016-07-22 2016-11-23 中建三局集团有限公司 A kind of telescopic bracket device having enough to meet the need and using method thereof
CN106144925B (en) * 2016-07-22 2018-01-16 中建三局集团有限公司 A kind of telescopic bracket device having enough to meet the need and its application method
WO2019057267A1 (en) 2017-09-19 2019-03-28 Tms Tüfekçioglu Mühendislik Sanayi Ve Ticaret Anonim Sirketi Device and method for the construction of high rising building structures
CN109399432A (en) * 2018-11-23 2019-03-01 燕山大学 A kind of hoistway job platform that climbs certainly
CN109399432B (en) * 2018-11-23 2019-12-03 燕山大学 A kind of hoistway job platform that climbs certainly

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: GROUP CO., LTD., ZHONGTIE DAQIAO BUREAU

Free format text: FORMER OWNER: CHINA ZHONGTIE MAJOR BRIDGE ENGINEERING CO., LTD.

Effective date: 20150226

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 430074 WUHAN, HUBEI PROVINCE TO: 430050 WUHAN, HUBEI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20150226

Address after: 430050 Hanyang Road, Hanyang District, Hubei, No. 38, No.

Patentee after: Group Co., Ltd., Zhongtie Daqiao Bureau

Address before: 430074 Hubei province Wuhan Dongxin East Lake New Technology Development Zone Road SBI Venture Street No. 6 Building 12 layer

Patentee before: China Zhongtie Major Bridge Engineering Co., Ltd.