CN109835826A - A kind of self-crawling type heavy lift machine - Google Patents

A kind of self-crawling type heavy lift machine Download PDF

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Publication number
CN109835826A
CN109835826A CN201910310961.5A CN201910310961A CN109835826A CN 109835826 A CN109835826 A CN 109835826A CN 201910310961 A CN201910310961 A CN 201910310961A CN 109835826 A CN109835826 A CN 109835826A
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CN
China
Prior art keywords
frame
groups
arm
steel pipe
supporting leg
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.)
Pending
Application number
CN201910310961.5A
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Chinese (zh)
Inventor
汪碧云
何锐
陈维兵
熊国斌
左孔海
魏亚洲
王宏伟
李青洋
王宏
游选成
杨君
周建军
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.)
Sichuan Chuanjiao Road & Bridge Co Ltd
Original Assignee
Sichuan Chuanjiao Road & Bridge 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 Sichuan Chuanjiao Road & Bridge Co Ltd filed Critical Sichuan Chuanjiao Road & Bridge Co Ltd
Priority to CN201910310961.5A priority Critical patent/CN109835826A/en
Publication of CN109835826A publication Critical patent/CN109835826A/en
Pending legal-status Critical Current

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Abstract

A kind of self-crawling type heavy lift machine, it is characterized by: frame body system, including steel pipe post, support arm, diagonal brace arm and rotatable supporting leg, the frame body system of a Pin elevator is welded by supporting arm and diagonal brace arm by four steel pipe posts, in the steel pipe post bottom of the frame body system and middle part along bridge two side position to the left and right, it is respectively arranged with four groups of rotatable supporting legs, between two groups of the left and right of four groups of rotatable supporting legs, it is horizontally disposed with the hydraulic support reduction bar of supporting leg for having control supporting leg rotation respectively;Climbing system, including spandrel girder hoisting frame, continous way punching jack, steel strand wires, four groups of jacking stressed members are provided on the inside of the steel pipe post of the bottom end of the frame body system four, four groups of continous way punching jack are respectively arranged on four groups of jacking stressed members, lifting system, including crane arm, hoist engine, walking dolly.The advantages of realizing elevator automatic climbing, meeting the requirement of heavy steel tube segment lifting, reduce high altitude operation, reduce security risk.

Description

A kind of self-crawling type heavy lift machine
Technical field
The present invention relates to the construction equipments of super-high pier, are exactly a kind of self-crawling type heavy lift machines.
Technical background
The main pier of Xichang City, Sichuan Province Jinyang County Jinyang river grand bridge, the maximum high 196m of pier occupy the same type pier stud world One.Pier stud forms single box single chamber section by four limbs lattice column and intercolumniation concrete floor, and lattice column is thick by diameter steel pipe and outsourcing 20cm Concrete composition, lattice intercolumniation concrete floor wall thickness 50cm.Be C80 self-compaction expansive concrete in steel pipe, remaining position be C30 from Closely knit expansive concrete.In pier vertically every 12m be arranged one of 1m thickness diaphragm plate, lattice pier steel pipe section length and every Plate spacing is corresponding.It is set between steel pipe and supports beam and raker beam, support beam to only setting along bridge, steel pipe and support beam using bolt company It connects, is welded with raker beam.
Construction Difficulties: first is that the single lifting weight of main bridge lattice column steel pipe is big, sling height is high;Second is that single steel pipe is high Sky positioning and consolidation service time length, security risk are high;Third is that superelevation, long-distance pumping concrete difficulty are big.
According to the design height and difficulty of construction of the bridge, in conjunction with the reality of all at present in the market lifting and lifting means Situation, it is only special to develop a set of heavy lift machine, the needs of the bridge construction are just able to satisfy, therefore it is another that the present invention, which is special topic, A kind of self-crawling type heavy lift machine of item invention " assembled steel tube concrete superelevation lattice pier " (while separately applying) exploitation.
Summary of the invention
It is an object of the invention to: a kind of self-crawling type heavy lift machine is provided;Cooperate " assembled steel tube concrete superelevation lattice The lattice specification of pier " designs a set of frame body system, climbing system and lifting system to match with the every segment sizes of lattice pier, Meet the lifting function of climbing function and heavy steel tube segment certainly of superelevation lattice pier construction, reaches elevator automatic climbing, it is full The requirement of lumping weight shape steel tube segment lifting reduces high altitude operation, reduces the purpose of security risk.
The purpose of the present invention is what is realized by implementing following technical proposals:
A kind of self-crawling type heavy lift machine, including frame body system, climbing system and lifting system, it is characterised in that:
A, frame body system, including steel pipe post, support arm, diagonal brace arm and rotatable supporting leg, You Sigen steel pipe post passes through flat Brace and diagonal brace arm are welded into the frame body system of a Pin elevator, and the height of the frame body system is " assembled steel tube concrete superelevation 3-4 times of the every segmental height of lattice pier ";The frame body system steel pipe post bottom and middle part along bridge to the left and right two sides position It sets, is respectively arranged with four groups of rotatable supporting legs, rotatable supporting leg is upper and lower upright state, it is arranged in the form of rotating left and right, The height of the rotatable supporting leg is equal to the height that " assembled steel tube concrete superelevation lattice pier " every segment two supports beam or more; Between two groups of the left and right of four groups of rotatable supporting legs, it is horizontally disposed with the hydraulic support of supporting leg for having control supporting leg rotation respectively Contracting bar;During frame body system is climbed, the steel pipe post bottom and middle part along bridge to the left and right two sides totally eight groups can revolve Turn supporting leg, eight groups of rotatable supporting legs are retracted to by four steel of frame body system by the hydraulic support reduction bar of supporting leg On the inside of tube column, it climb liter convenient for frame body system;After frame body system is climbed in place, the hydraulic support reduction bar of the supporting leg, It is strutted by eight groups of rotatable supporting legs, making eight groups of rotatable supporting legs and two segment, " assembled steel tube concrete is super High lattice pier " up and down two support between beam, formed 16 support stress points;Guarantee the complete stress of frame body system in two sections Section " assembled steel tube concrete superelevation lattice pier " up and down four support on beam;
B, climbing system, including spandrel girder hoisting frame, continous way punching jack, steel strand wires, in the bottom end of the frame body system Four groups of jacking stressed members are provided on the inside of four steel pipe posts, four groups of continous ways are respectively arranged on four groups of jacking stressed members and are worn Heart jack, each group continous way punching jack are formed by two respectively, a reduction oil cylinder vertically upward, a reduction oil cylinder Vertically downward;In frame body system top Shun Qiao, two sides are provided with two purlin external hanging type hoisting frames, the external hanging type to the left and right Hoisting frame is made of load bearing cross beam and two load-bearing vertical beams, and being horizontally disposed between external hanging type hoisting frame load-bearing vertical beam has load-bearing perpendicular Beam support reduction bar is respectively arranged with two groups of steel strand wires on the load bearing cross beam of the external hanging type hoisting frame;In the steel strand wires bottom end End is each passed through four groups of continous way punching jack;
C, lifting system, including crane arm, hoist engine, walking dolly, in the steel pipe post top direction across bridge of the frame body system Two heavy lift crane arm support arms are set, on the support arm indulge bridge to setting two groups of heavy lift machine crane arms, The heavy lifts thermomechanical components such as walking dolly, hoist rope, suspension hook are provided on the crane arm;In the frame body system Bottom joist on be provided with heavy lift hoist engine, the steel cable on the heavy lift hoist engine and the heavy lift The connection of the heavy lifts thermomechanical components such as walking dolly, hoist rope, suspension hook for being arranged on machine crane arm.
The invention has the advantages that providing a kind of self-crawling type heavy lift machine;Cooperate " assembled steel tube concrete superelevation lattice pier " Lattice specification, a set of frame body system, climbing system and lifting system to match with the every segment sizes of lattice pier is designed, to expire The lifting function of climbing function and heavy steel tube segment certainly of sufficient superelevation lattice pier construction, realizes elevator automatic climbing, meets weight The advantages of requirement of shape steel tube segment lifting reduces high altitude operation, reduces security risk.
Detailed description of the invention
Fig. 1 is elevator of the present invention along bridge direction view;
Fig. 2 is elevator cross-bridges direction view of the present invention;
Fig. 3 promotes view to preparation along bridge for elevator of the present invention;
Fig. 4 is that elevator direction across bridge of the present invention prepares to promote view;
Fig. 5 promotes view to primary along bridge for elevator of the present invention;
Fig. 6 is that elevator direction across bridge of the present invention once promotes view.
Marked in the figure: 1 is frame body system, 2 be rotatable supporting leg, and 3 be the hydraulic support reduction bar of supporting leg, and 4 mention for external hanging type Frame is risen, 5 be external hanging type hoisting frame load-bearing vertical beam, and 6 be steel strand wires, and 7 is jack stressed member, and 8 be continous way punching jack, and 9 are Crane arm, 10 be crane arm support arm, 11 be load-bearing vertical beam support reduction bar, 12 be heavy lift hoist engine, 13 for walking dolly, rise Weight wirerope, hook assembly, 14 be assembled steel tube concrete superelevation lattice pier.
Specific embodiment
A kind of embodiment 1: self-crawling type heavy lift machine
It is characterized by:
A, frame body system 1, including steel pipe post, support arm, diagonal brace arm and rotatable supporting leg, You Sigen steel pipe post passes through flat Brace and diagonal brace arm are welded into the frame body system of a Pin elevator, and the height of the frame body system is " assembled steel tube concrete superelevation 3-4 times of the every segmental height of lattice pier ";The frame body system steel pipe post bottom and middle part along bridge to the left and right two sides position It sets, is respectively arranged with four groups of rotatable supporting legs 2, rotatable supporting leg is upper and lower upright state, it is arranged in the form of rotating left and right, The height of the rotatable supporting leg is equal to the height that " assembled steel tube concrete superelevation lattice pier " every segment two supports beam or more; Between two groups of the left and right of four groups of rotatable supporting legs, it is horizontally disposed with the hydraulic support of supporting leg for having control supporting leg rotation respectively Contracting bar 3;During frame body system is climbed, the steel pipe post bottom and middle part along bridge to the left and right two sides totally eight groups can revolve Turn supporting leg 2, eight groups of rotatable supporting legs 3 are retracted to by the four of frame body system by the hydraulic support reduction bar 3 of supporting leg On the inside of root steel pipe post, it climb liter convenient for frame body system;After frame body system is climbed in place, the hydraulic support reduction of the supporting leg Bar 3 is strutted by eight groups of rotatable supporting legs, makes eight groups of rotatable supporting legs and two segment " assembled steel tube Concrete superelevation lattice pier " up and down two support between beam, formed 16 support stress points;Guarantee the complete stress of frame body system in Two segment " assembled steel tube concrete superelevation lattice pier " up and down four support on beam;
B, climbing system, including spandrel girder hoisting frame, continous way punching jack, steel strand wires, in the bottom end of the frame body system Four groups of jacking stressed members 7 are provided on the inside of four steel pipe posts, four groups of continous ways are respectively arranged on four groups of jacking stressed members Punching jack 8, each group continous way punching jack are formed by two respectively, a reduction oil cylinder vertically upward, a reduction Oil cylinder is vertically downward;In frame body system top Shun Qiao, two sides are provided with two purlin external hanging type hoisting frames 4 to the left and right, and described is outer Hanging hoisting frame is made of load bearing cross beam and two load-bearing vertical beams 5, and level is set between two external hanging type hoisting frame load-bearing vertical beams It is equipped with load-bearing vertical beam support reduction bar 11, is respectively arranged with two groups of steel strand wires 6 on the load bearing cross beam on the hoisting frame top;Described Steel strand wires bottom end end be each passed through four groups of continous way punching jack 8;
Automatic snap ring, working condition are provided on the steel strand wires of the travel position up and down of four groups of continous ways punching jack It is pushed up for upper Panasonic, pine on lower top;
C, lifting system, including crane arm, hoist engine, walking dolly, in the steel pipe post top direction across bridge of the frame body system 1 Two heavy lift crane arm support arms 10 are set, bridge is indulged on the support arm to two groups of heavy lift machine crane arms of setting 9, the heavy lifts such as walking dolly, hoist rope, suspension hook thermomechanical components 13 are provided on the crane arm;In the frame body Heavy lift hoist engine 12 is provided on the bottom joist of system, the steel cable on the heavy lift hoist engine 12 and described The connection of the heavy lifts thermomechanical components 13 such as walking dolly, hoist rope, the suspension hook being arranged on heavy lift machine crane arm.

Claims (1)

1. a kind of self-crawling type heavy lift machine, including frame body system, climbing system and lifting system, it is characterised in that:
A, frame body system (1), including steel pipe post, arm, diagonal brace arm and rotatable supporting leg are supported, You Sigen steel pipe post passes through It supports arm and diagonal brace arm is welded into the frame body system of a Pin elevator;It is suitable in the steel pipe post bottom of the frame body system and middle part Bridge two side position to the left and right is respectively arranged with four groups of rotatable supporting legs (2), and rotatable supporting leg is upper and lower upright state, with Left rotation and right rotation form is arranged, and between two groups of the left and right of four groups of rotatable supporting legs, be horizontally disposed with has control supporting leg respectively The hydraulic support reduction bar (3) of the supporting leg of rotation;
B, climbing system, including spandrel girder hoisting frame, continous way punching jack, steel strand wires, in the bottom end of the frame body system Be provided with four groups of jacking stressed members (7) on the inside of four steel pipe posts, be respectively arranged on four groups of jacking stressed members four groups it is continuous Formula punching jack (8), each group continous way punching jack are formed by two respectively, a reduction oil cylinder vertically upward, one Reduction oil cylinder is vertically downward;In frame body system top Shun Qiao, two sides are provided with two purlin external hanging type hoisting frames (4), institute to the left and right The external hanging type hoisting frame stated is made of load bearing cross beam and two load-bearing vertical beams (5), two external hanging type hoisting frame load-bearing vertical beams it Between be horizontally disposed with and have load-bearing vertical beam support reduction bar (11), two groups of steel are respectively arranged on the load bearing cross beam on the hoisting frame top and are twisted Line (6);Four groups of continous way punching jack (8) are each passed through in the steel strand wires bottom end end;
C, lifting system, including crane arm, hoist engine, walking dolly, in the steel pipe post top cross-bridges of the frame body system (1) To two heavy lift crane arm support arms (10) of setting, bridge is indulged on the support arm and is risen to two groups of heavy lift machines of setting Weighing arm (9) is provided with the heavy lifts such as walking dolly, hoist rope, suspension hook thermomechanical components (13) on the crane arm;? It is provided on the bottom joist of the frame body system heavy lift hoist engine (12), on the heavy lift hoist engine (12) The heavy lifts thermomechanical components such as walking dolly, hoist rope, the suspension hook being arranged on steel cable and the heavy lift machine crane arm (13) it connects.
CN201910310961.5A 2019-04-18 2019-04-18 A kind of self-crawling type heavy lift machine Pending CN109835826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910310961.5A CN109835826A (en) 2019-04-18 2019-04-18 A kind of self-crawling type heavy lift machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910310961.5A CN109835826A (en) 2019-04-18 2019-04-18 A kind of self-crawling type heavy lift machine

Publications (1)

Publication Number Publication Date
CN109835826A true CN109835826A (en) 2019-06-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110644374A (en) * 2019-10-14 2020-01-03 中交武汉港湾工程设计研究院有限公司 Multifunctional construction platform for concrete inner cavity and construction method thereof
CN111268577A (en) * 2020-01-20 2020-06-12 乾日安全科技(北京)有限公司 Climbing frame control system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110644374A (en) * 2019-10-14 2020-01-03 中交武汉港湾工程设计研究院有限公司 Multifunctional construction platform for concrete inner cavity and construction method thereof
CN111268577A (en) * 2020-01-20 2020-06-12 乾日安全科技(北京)有限公司 Climbing frame control system and method
CN111268577B (en) * 2020-01-20 2021-05-11 乾日安全科技(北京)有限公司 Climbing frame control system and method

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