CN102992203B - Simple hoisting device for steel structure bridge installation - Google Patents

Simple hoisting device for steel structure bridge installation Download PDF

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Publication number
CN102992203B
CN102992203B CN201210528815.8A CN201210528815A CN102992203B CN 102992203 B CN102992203 B CN 102992203B CN 201210528815 A CN201210528815 A CN 201210528815A CN 102992203 B CN102992203 B CN 102992203B
Authority
CN
China
Prior art keywords
column
steel wire
steel
otic placode
pivot arm
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
CN201210528815.8A
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Chinese (zh)
Other versions
CN102992203A (en
Inventor
黄修生
顾军
张才伦
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.)
YINGDU BRIDGE STEEL STRUCTURE ENGINEERING Co Ltd
Original Assignee
YINGDU BRIDGE STEEL STRUCTURE 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 YINGDU BRIDGE STEEL STRUCTURE ENGINEERING Co Ltd filed Critical YINGDU BRIDGE STEEL STRUCTURE ENGINEERING Co Ltd
Priority to CN201210528815.8A priority Critical patent/CN102992203B/en
Publication of CN102992203A publication Critical patent/CN102992203A/en
Application granted granted Critical
Publication of CN102992203B publication Critical patent/CN102992203B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/20Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
    • B66C23/202Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures with supporting couples provided from below, e.g. by floors of buildings

Abstract

The invention discloses a simple hoisting device for steel structure bridge installation, which comprises a column installed on a bridge floor, a back pull rod, and a hoist, wherein the back pull rod is connected with the column; a closed three-wheel tackle and an inclined pulley are respectively mounted on the column; the column is connected with one end of a rotation arm, and a fixed pulley is mounted on the other end of the rotation arm; a lifting steel wire rope is mounted on the hoist; the lifting steel wire rope is connected with an object to be hoisted through the inclined pulley, the closed three-wheel tackle, and the fixed pulley in order. The invention provides a simple hoisting device for steel structure bridge installation, which is simple in structure and convenient for mounting and dismounting, can hoist appliances to the bridge floor rapidly and conveniently according to actual demand, reduces labor force and construction cost, and also greatly improves production efficiency.

Description

A kind of steel structure bridge installation simple and easy hoisting device
Technical field
The present invention relates to a kind of steel structure bridge installation simple and easy hoisting device.
Background technology
Along with developing rapidly of bridge steel structure field engineering, during in-site installation, have in a large number as the machine equipments such as miniature welding machine, oxygen-acetylene bottle need to be carried to bridge floor, traditional manpower transport no longer adapts to, and lift according to wheel crane, due to the restriction by construction site condition, not only can not be flexible by required Work tool hoisted in position, and also construction cost increases greatly.
Summary of the invention
For solving the problem, the object of the present invention is to provide a kind of steel structure bridge installation simple and easy hoisting device, its structure is simple, and mounting or dismounting are convenient, according to the actual requirements utensil can be winched to bridge floor quickly and easily, while minimizing labour power and construction cost, substantially increase production efficiency.
The present invention reaches above-mentioned object, and the present invention adopts following technical scheme:
A kind of steel structure bridge installation simple and easy hoisting device, comprise the column be arranged on bridge floor, back rod and winch, wherein said back rod is connected with column; Described column is separately installed with three-fold block of remaining silent, tiltedly pulley; Described column is connected with pivot arm one end, and the pivot arm other end is provided with fixed pulley; Described winch is provided with hoisting cable, and described hoisting cable is connected with suspended object through oblique pulley, three-fold block of remaining silent, fixed pulley successively.
Described column is provided with column otic placode, described pivot arm is provided with pivot arm otic placode, described column otic placode is connected by bearing pin with pivot arm otic placode.
Described column offers 5 the first steel wire spacing holes; Wherein said column is positioned on the downside of column otic placode and offers 2 the first steel wire spacing holes, be positioned on the upside of column otic placode and offer 3 the first steel wire spacing holes, described hoisting cable is connected with suspended object through oblique pulley, the first steel wire spacing hole, column otic placode, three-fold block of remaining silent, fixed pulley successively.
Described pivot arm offers the second steel wire spacing hole.
Described one of them on column first steel wire spacing hole is connected by spacing steel rope with between the second steel wire spacing hole.
Described column, back rod weld with bridge floor and are connected.
Beneficial effect of the present invention is: the invention provides a kind of steel structure bridge installation simple and easy hoisting device, its structure is simple, mounting or dismounting are convenient, according to the actual requirements utensil can be winched to bridge floor quickly and easily, while minimizing labour power and construction cost, substantially increase production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of invention;
Fig. 2 is that in Fig. 1, A is structure for amplifying schematic diagram.
Detailed description of the invention
Embodiment 1
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of steel structure bridge installation simple and easy hoisting device, and comprise the column 1 be arranged on bridge floor, back rod 2 and winch 3, wherein said back rod 2 is connected with column 1; Described column 1 is separately installed with three-fold block 5 of remaining silent, tiltedly pulley 6; Described column 1 is connected with pivot arm 10 one end, and pivot arm 10 other end is provided with fixed pulley 12; Described winch 3 is provided with hoisting cable 9, and described hoisting cable 9 is connected with suspended object through oblique pulley 6, three-fold block 5 of remaining silent, fixed pulley 12 successively.Described column 1 is provided with column otic placode 13, described pivot arm 10 is provided with pivot arm otic placode 15, described column otic placode 13 is connected by bearing pin 14 with pivot arm otic placode 15.Described column 1 offers 5 the first steel wire spacing holes 7; Wherein said column 1 is positioned on the downside of column otic placode 13 and offers 2 the first steel wire spacing holes 7, be positioned on the upside of column otic placode 13 and offer 3 the first steel wire spacing holes 7, described hoisting cable 9 is connected with suspended object through oblique pulley 6, first steel wire spacing hole 7, column otic placode 13, three-fold block 5 of remaining silent, fixed pulley 12 successively.The number of the first steel wire spacing hole 7 that column 1 is offered is also different according to the different number of the height of column 1, and the distance between adjacent two the first steel wire spacing holes 7 is determined according to the angle needing between pivot arm 10 and column 1 to adjust.Described pivot arm 10 offers the second steel wire spacing hole 11.Described being connected by spacing steel rope 8 between one of them the first steel wire spacing hole 7 with second steel wire spacing hole 11 on column 1.Described column 1, back rod 2 weld with bridge floor 4 and are connected.
The present embodiment provides a kind of steel structure bridge installation simple and easy hoisting device in use, first by hoisting cable 9 after winch 3 is fixing, be connected with suspended object by oblique pulley 6, first steel wire spacing hole 7, column otic placode 13, closed three-fold block 5, fixed pulley 12 successively.Then the direction of lifting is needed according to suspended object, angle between adjustment pivot arm 10 and column 1, its angle regulates by selecting the first spacing hole 7 of diverse location on column 1, and the spacing steel wire then by being connected between the first spacing hole 7 and the second spacing hole 11 is spacing.Then safety test is carried out in zero load, carries out production and application again when indices performance all reaches requirement.
A kind of steel structure bridge installation simple and easy hoisting device manufactured by the present embodiment, its structure is simple, and mounting or dismounting are convenient, according to the actual requirements utensil can be winched to bridge floor quickly and easily, while minimizing labour power and construction cost, substantially increase production efficiency.

Claims (4)

1. a steel structure bridge installation simple and easy hoisting device, is characterized in that: comprise the column (1) be arranged on bridge floor, back rod (2) and winch (3), wherein said back rod (2) is connected with column (1); Described column (1) is separately installed with three-fold block of remaining silent (5), tiltedly pulley (6); Described column (1) is connected with pivot arm (10) one end, and pivot arm (10) other end is provided with fixed pulley (12); Described column (1) is provided with column otic placode (13), described pivot arm (10) is provided with pivot arm otic placode (15), described column otic placode (13) is connected by bearing pin (14) with pivot arm otic placode (15); Described column (1) offers 5 the first steel wire spacing holes (7); Wherein said column (1) is gone up and is positioned at column otic placode (13) downside and offers 2 the first steel wire spacing holes (7), be positioned at column otic placode (13) upside and offer 3 the first steel wire spacing holes (7), regulate the angle between described column (1) and pivot arm (10) by the first steel wire spacing hole (7) of the upper diverse location of selection column (1); Described winch (3) is provided with hoisting cable (9), described hoisting cable (9) passes through oblique pulley (6) successively, the first steel wire spacing hole (7), column otic placode (13), three-fold block of remaining silent (5), fixed pulley (12) are connected with suspended object.
2. a kind of steel structure bridge installation simple and easy hoisting device according to claim 1, is characterized in that: described pivot arm (10) offers the second steel wire spacing hole (11).
3. a kind of steel structure bridge installation simple and easy hoisting device according to claim 1, is characterized in that: described in be positioned at being connected by spacing steel rope (8) between one of them the first steel wire spacing hole (7) with second steel wire spacing hole (11) on column (1).
4. a kind of steel structure bridge installation simple and easy hoisting device according to claim 1, is characterized in that: column (1), back rod (2) weld with bridge floor (4) and be connected.
CN201210528815.8A 2012-12-06 2012-12-06 Simple hoisting device for steel structure bridge installation Expired - Fee Related CN102992203B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210528815.8A CN102992203B (en) 2012-12-06 2012-12-06 Simple hoisting device for steel structure bridge installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210528815.8A CN102992203B (en) 2012-12-06 2012-12-06 Simple hoisting device for steel structure bridge installation

Publications (2)

Publication Number Publication Date
CN102992203A CN102992203A (en) 2013-03-27
CN102992203B true CN102992203B (en) 2015-04-08

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Application Number Title Priority Date Filing Date
CN201210528815.8A Expired - Fee Related CN102992203B (en) 2012-12-06 2012-12-06 Simple hoisting device for steel structure bridge installation

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103241660A (en) * 2013-05-06 2013-08-14 苏州金牛精密机械有限公司 Cantilever cable with adjustable height
CN103663172B (en) * 2013-12-18 2016-02-17 中铁大桥局集团有限公司 A kind of comprehensive get beam partly turn round cantilever crane
CN109081246A (en) * 2018-09-30 2018-12-25 张学文 A kind of road and bridge lifting construction device
CN111336318A (en) * 2020-03-20 2020-06-26 海洋石油工程(青岛)有限公司 Auxiliary hoisting device for offshore pipeline construction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446362A (en) * 1967-07-10 1969-05-27 Testing Associates Inc Derrick for ships
CN201186862Y (en) * 2008-03-06 2009-01-28 朴云红 Floor hoisting machine
CN201261693Y (en) * 2008-06-30 2009-06-24 秦伟 Multifunctional small-sized conveyor
CN201762035U (en) * 2010-07-27 2011-03-16 东莞凯力船舶有限公司 Simple crane movable arm
CN202542734U (en) * 2012-01-18 2012-11-21 南车青岛四方机车车辆股份有限公司 Glass hoisting and installing device
CN202449763U (en) * 2012-01-19 2012-09-26 胡相兰 Simple pneumatic crane
CN202967922U (en) * 2012-12-06 2013-06-05 盈都桥梁钢构工程有限公司 Simple hoisting device for mounting steel structural bridge

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Granted publication date: 20150408

Termination date: 20201206