CN202849953U - Space trussed type bridge girder erection machine - Google Patents

Space trussed type bridge girder erection machine Download PDF

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Publication number
CN202849953U
CN202849953U CN 201220542432 CN201220542432U CN202849953U CN 202849953 U CN202849953 U CN 202849953U CN 201220542432 CN201220542432 CN 201220542432 CN 201220542432 U CN201220542432 U CN 201220542432U CN 202849953 U CN202849953 U CN 202849953U
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CN
China
Prior art keywords
steel
leading role
angle steel
removable
prism
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
CN 201220542432
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Chinese (zh)
Inventor
付进廷
李聚轩
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.)
Beijing Kerui Anbang Technology Co., Ltd.
Original Assignee
XINXIANG KERUI HEAVY MACHINERY TECHNOLOGY 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 XINXIANG KERUI HEAVY MACHINERY TECHNOLOGY Co Ltd filed Critical XINXIANG KERUI HEAVY MACHINERY TECHNOLOGY Co Ltd
Priority to CN 201220542432 priority Critical patent/CN202849953U/en
Application granted granted Critical
Publication of CN202849953U publication Critical patent/CN202849953U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a space trussed type bridge girder erection machine. Each basic unit of a main beam of the space trussed type bridge girder erection machine comprises four main angle steel pipes. Two connecting ribs are arranged between each two main angle steel pipes on any side face of a quadrangular of each basic unit, wherein a V shape is formed by each two connecting ribs. The separated ends of each two connecting ribs are respectively detachably fixed with the two ends of one of the two corresponding main angle steel pipes. The connected ends of each two connecting ribs are respectively detachably fixed with the middle part of the other main angle steel pipe of the two corresponding main angle steel pipes. Straight lines where two adjacent reinforcing ribs on any side face of the quadrangular are located are intersected. The outer end portions of the two main angle steel pipes on any side face of the quadrangular of the basic unit arranged at the outer end are detachably fixed with supporting angle steel pipes. Supporting angel steel pipes are detachably fixed between two split joints of the main angle steel pipe on the side face of the quadrangular of two adjacent basic units. The space trussed type bridge girder erection machine is spare parts before assembled, and has the advantages of being good in interchangeability and beneficial for improving standardization level of a manufacturing process.

Description

A kind of space truss type Bridge Erector
Technical field
The utility model relates to a kind of Bridge Erector, and relating in particular to a kind of girder is by the assembled plane frame Bridge Erector of a plurality of elementary cells, belongs to the Bridge Erector field.
Background technology
The Bridge Erector of existing a kind of two-beam type, the Bridge Erector of two-beam type has two girders, two girders be arranged in parallel and link together by jib, be provided with guide rail on two girders, move on the guide rail and be provided with dolly, all support being provided with supporting leg at the two ends of two girders, supporting leg is used for girder is supported on the ground, install on the ground the lower end of supporting leg, and upper end and the girder of supporting leg are fixed.The girder of Bridge Erector belongs to tall and slender structure, and suffered primary load=comprise deadweight, lift heavy, wind load, earthquake and relevant dynamic load presents curved, as to press combination complicated complicated applied force state.In order better to distribute internal force to optimize structure, reduce wind load, girder and crossbeam can adopt truss structure.
Truss-like crane ' s major girder and jib are the frame constructions of rod member welding, and height reaches as high as several meters more than 1500mm, and the cross section is rectangle, and width is generally also more than 1m.More than the about 15000kg of quality reaches.The traffic requirements oversize vehicle, carrying needs lifting appliance, and on-the-spot bolt or the pin of using connects.
Existing Bridge Erector adopts welded construction, and the single-piece quality is large, and maintenance cost is high, in addition, the Bridge Erector standard block of different model and diversified in specifications, the type steel model of use are also different, the Bridge Erector of different model needs different manufacturing process and matching tooling, makes and organizes comparatively complexity.
Simultaneously, truss-like Bridge Erector end carriage, girder gabarite is large, quality is large, and transportation is inconvenient with carrying, and transportation is high with landed cost.In the mountain area or the poor area of road technical condition use and be restricted.
Secondly, the Bridge Erector standard block is welded construction, when the situation such as indivedual Deformation Member, damages occurring in transportation, carrying and use procedure, can only change whole unit, and maintenance cost is high.
Moreover the Bridge Erector standard block is welded construction, weld defect occurs easily, affects application life, has reduced and has repeated the number of times that assembly unit is used.Have emergentness because welding destroys, occur easily because member and weld fatigue destroy the security incident that causes in use procedure.
Summary of the invention
The purpose of this utility model is to provide a kind of plane frame Bridge Erector, take solve in the prior art because of the Bridge Erector standard block as welded construction in transportation, carrying and use procedure in case the situations such as indivedual Deformation Member, damages occur, just can only change whole unit, cause the high problem of maintenance cost.
For achieving the above object, the utility model adopts following technical scheme: a kind of space truss type Bridge Erector, comprise two girders that be arranged in parallel and the jib that two girders are coupled together, the two ends of every girder are all supported and are provided with supporting leg, described girder is assembled by elementary cell, described elementary cell comprises that four of extending along the length direction of girder occupy leading role's steel of position of four ribs of four-prism, two adjacent elementary cells fixedly are bolted together by corresponding removable between both leading role's steel, the dowels that between two leading role's steel on any side of four-prism, are provided with two composition V-types of each elementary cell, the termination that two dowels are separated from each other respectively with corresponding two leading role's steel in one two ends removable fixing, the middle part of another root in the termination that two dowels join and the corresponding two leading role's steel is removable fixing, be on any side of four-prism and the straight line at two adjacent reinforcing rib places intersects, be in the removable support angle steel that is fixed with in outer end of two leading role's steel on any side of four-prism of the elementary cell of outer end, the removable support angle steel that is fixed with between two splice point of the leading role's steel on the side of four-prism of two adjacent elementary cells.
Leading role's steel of per two adjacent elementary cells is removable fixing by four pairs of junction plates respectively, two junction plates of every pair of junction plate are all mutually vertical and be on two adjacent sides of four-prism, two elementary cells are mutual corresponding two leading role's steel removable two ends that are fixed on a pair of junction plate outside respectively in twos, and the two ends of corresponding support angle steel are the removable inboard that is fixed on two corresponding junction plates respectively.
Be in leading role's steel of elementary cell of outer end also by the four pairs of junction plates and corresponding four removable fixing of support angle steel, be on the external end head of each leading role's steel of elementary cell of outer end and all be fixed with a pair of junction plate, two terminations supporting angle steel that are in the outer end are separately fixed on two corresponding junction plates.
The termination that is separated from each other of two dowels that forms a V-type is removable fixing by the two ends of the removable fixing and corresponding leading role's steel on the corresponding leading role's steel of being in of corresponding two junction plates and the part of supporting between the angle steel, and the termination that joins of described two dowels is by a junction plate and corresponding removable the fixing in middle part of leading role's steel.
All pass through bolts assemblies between described leading role's steel, support angle steel and dowel and the junction plate.
Girder of the present utility model is assembled by elementary cell, and leading role's steel of elementary cell, dowel and the annexation that supports between the angle steel are removable fixing, that is to say that the utility model was loose mail before assembling, the single-piece quality is little, interchangeability is strong, be conducive to improve the manufacture process standardization level, be convenient to realize the lean manufacturing.And if in transportation or use procedure, rod member occurs and damage, can change the plane frame maintenance by on-the-spot, reduce owing to become section to change a wasting of resources that causes, save maintenance cost.And because single-piece quality and institute's duty are all less, can realize the transportation of Container Transport or containerization, can or lack in the situation of large-scale handling machinery in the transportation difficulty, rely on manually carry and assembly unit fully, save transportation and trucking expenses.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is in leading role's steel, the dowel on side of four-prism and the assembly structure schematic diagram that supports angle steel among Fig. 1;
The perspective view of Fig. 4 standard knot of the present utility model.
The specific embodiment
A kind of embodiment of space truss type Bridge Erector, in Fig. 1~4, its two girders 2 be arranged in parallel, two girders link together by jib, the two ends of each root girder are respectively arranged with a supporting leg 1, the upper end of supporting leg 1 and girder 2 are fixing, and the girder in the present embodiment is trussed construction, and all is to be formed by the mode of multistage elementary cell by assembly unit.Elementary cell has four leading role's steel 3 that are parallel to each other, four leading role's steel 3 occupy respectively the position of four ribs of a four-prism, the bearing of trend of leading role's steel 3 is identical with the bearing of trend of its corresponding girder, two adjacent elementary cells are bolted together by the connection of the correspondence between both leading role's steel, also just say, leading role's steel of each elementary cell is corresponding the connection successively, is spliced into four rod members corresponding with girder that be parallel to each other.Leading role's steel 3 of two adjacent elementary cells is assembled together by four pairs of junction plates 4, two fishplate bars in the every pair of junction plate are all mutually vertical and be in two adjacent sides of four-prism, four pairs of junction plates 4 are in respectively four junctions of leading role's steel of two adjacent elementary cells, and two mutual four corresponding leading role's steel of elementary cell are respectively by the removable two ends that are fixed on corresponding a pair of junction plate 4 outsides of bolt.Be provided with four in the junction of two elementary cells and support angle steel 5, these four support angle steel are in respectively on the side of four-prism, and are connected between two splice point of four root leading role steel on the side that is in four-prism.The two ends of supporting angle steel 5 are separately positioned on four leading role's steel junctions of two elementary cells, the two ends of supporting angle steel 5 are bolted on respectively the inboard of corresponding two junction plates 4, and four support angle steel that are in the junction of two adjacent standards surround a rectangle frame.
The outer end of four leading role's steel 3 that is in the elementary cell of outer end is fixed with respectively a pair of junction plate 4, being between a pair of junction plate 4 on arbitrary side of four-prism all, support and connection have one to support angle steel 5, four leading role's steel 3 that are in the elementary cell of outer end are fixed with the outside of corresponding two junction plates 4 by bolt respectively, the corresponding two ends of supporting angle steel 5 are bolted with the inboard of two junction plates 4 respectively, are in four of outer ends and support angle steel and also surround a rectangle frame.
The dowels 6 that between two leading role's steel on any side of four-prism, are provided with two composition V-types of each elementary cell, the termination that two dowels 6 are separated from each other is bolted on respectively on two junction plates at one place, two ends in two corresponding leading role's steel, the termination that two dowels 6 are separated from each other is in corresponding leading role's steel with junction plate and links to each other with supporting the part between the angle steel, the middle part of another root in the termination that two dowels join and the corresponding two leading role's steel links to each other by a junction plate, the termination that two dowels join is bolted on the inboard of this junction plate, and the outside of this junction plate is bolted on the middle part of another root in two corresponding leading role's steel.
At the length direction of whole girder, the straight line that is in per two adjacent dowel 6 places on the same side of four-prism all intersects.
Leading role's steel in the present embodiment, support angle steel and dowel all are fixed together by bolt is removable, also can be fixed together by pin is removable.
The junction of the leading role's steel in the present embodiment, support angle steel and dowel all is provided with junction plate, also can junction plate be set, directly interconnects.

Claims (5)

1. space truss type Bridge Erector, comprise two girders that be arranged in parallel and the jib that two girders are coupled together, the two ends of every girder are all supported and are provided with supporting leg, it is characterized in that: described girder is assembled by elementary cell, described elementary cell comprises that four of extending along the length direction of girder occupy leading role's steel of position of four ribs of four-prism, two adjacent elementary cells fixedly are bolted together by corresponding removable between both leading role's steel, the dowels that between two leading role's steel on any side of four-prism, are provided with two composition V-types of each elementary cell, the termination that two dowels are separated from each other respectively with corresponding two leading role's steel in one two ends removable fixing, the middle part of another root in the termination that two dowels join and the corresponding two leading role's steel is removable fixing, be on any side of four-prism and the straight line at two adjacent reinforcing rib places intersects, be in the removable support angle steel that is fixed with in outer end of two leading role's steel on any side of four-prism of the elementary cell of outer end, the removable support angle steel that is fixed with between two splice point of the leading role's steel on the side of four-prism of two adjacent elementary cells.
2. space truss type Bridge Erector according to claim 1, it is characterized in that: leading role's steel of per two adjacent elementary cells is removable fixing by four pairs of junction plates respectively, two junction plates of every pair of junction plate are all mutually vertical and be on two adjacent sides of four-prism, two elementary cells are mutual corresponding two leading role's steel removable two ends that are fixed on a pair of junction plate outside respectively in twos, and the two ends of corresponding support angle steel are the removable inboard that is fixed on two corresponding junction plates respectively.
3. space truss type Bridge Erector according to claim 2, it is characterized in that: be in leading role's steel of elementary cell of outer end also by the four pairs of junction plates and corresponding four removable fixing of support angle steel, be on the external end head of each leading role's steel of elementary cell of outer end and all be fixed with a pair of junction plate, two terminations supporting angle steel that are in the outer end are separately fixed on two corresponding junction plates.
4. space truss type Bridge Erector according to claim 3, it is characterized in that: the termination that is separated from each other of two dowels that forms a V-type is removable fixing by the two ends of the removable fixing and corresponding leading role's steel on the corresponding leading role's steel of being in of corresponding two junction plates and the part of supporting between the angle steel, and the termination that joins of described two dowels is by a junction plate and corresponding removable the fixing in middle part of leading role's steel.
5. space truss type Bridge Erector according to claim 4 is characterized in that: all pass through bolts assemblies between described leading role's steel, support angle steel and dowel and the junction plate.
CN 201220542432 2012-10-23 2012-10-23 Space trussed type bridge girder erection machine Expired - Fee Related CN202849953U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220542432 CN202849953U (en) 2012-10-23 2012-10-23 Space trussed type bridge girder erection machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220542432 CN202849953U (en) 2012-10-23 2012-10-23 Space trussed type bridge girder erection machine

Publications (1)

Publication Number Publication Date
CN202849953U true CN202849953U (en) 2013-04-03

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ID=47981169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220542432 Expired - Fee Related CN202849953U (en) 2012-10-23 2012-10-23 Space trussed type bridge girder erection machine

Country Status (1)

Country Link
CN (1) CN202849953U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331556A (en) * 2013-06-13 2013-10-02 无锡国电华新起重运输设备有限公司 Roll-over stand for welding girder of crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103331556A (en) * 2013-06-13 2013-10-02 无锡国电华新起重运输设备有限公司 Roll-over stand for welding girder of crane

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: BEIJING KERUI ANBANG TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: XINXIANG KERUI HEAVY MACHINERY TECHNOLOGY CO., LTD.

Effective date: 20141230

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

Free format text: CORRECT: ADDRESS; FROM: 453400 XINXIANG, HENAN PROVINCE TO: 100000 SHIJINGSHAN, BEIJING

TR01 Transfer of patent right

Effective date of registration: 20141230

Address after: 100000, No. 8, building 30, Shijingshan District Hing Street, Beijing

Patentee after: Beijing Kerui Anbang Technology Co., Ltd.

Address before: The western part of Changyuan County, Xinxiang City People's road 453400 in Henan Province

Patentee before: Xinxiang Kerui Heavy Machinery Technology Co., Ltd.

EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130403

Termination date: 20151023