CN202688895U - Plane truss type bridging machine - Google Patents
Plane truss type bridging machine Download PDFInfo
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- CN202688895U CN202688895U CN 201220395295 CN201220395295U CN202688895U CN 202688895 U CN202688895 U CN 202688895U CN 201220395295 CN201220395295 CN 201220395295 CN 201220395295 U CN201220395295 U CN 201220395295U CN 202688895 U CN202688895 U CN 202688895U
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- steel
- leading role
- removable
- elementary cell
- angle steel
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Abstract
The utility model discloses a plane truss type bridging machine comprising two main beams arranged in parallel, and an arm frame connecting the two main beams. Two ends of each main beam are respectively provided with a supporting leg and each main beam is pieced up by basic units. Each basic unit comprises two bars of main angle steel along the length direction of the main beam, every two adjacent basic units are correspondingly fixed and pieced up in a detachable mode through the main angle steel of the two basic units, and two ends of one bar of the main angle steel of each basic unit are respectively connected with a connecting rib. One ends of the two connecting ribs are respectively fixed on the two ends of the main angle steel of the corresponding basic unit in a detachable mode. The other ends of the two connecting ribs are fixed on the corresponding basic unit and the middle portion of the other bar of the main angle steel in a detachable mode. lines where two adjacent connecting ribs are located intersect, supporting angle steel is fixed on the outer end portion of the two bars of the main angle steel of the basic unit arranged at the outer end in a detachable mode, and supporting steel is fixed between two connecting points of the main angle steel of the two adjacent basic units.
Description
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 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.Quality approximately 15000kg and more than.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 easily occurs, affects application life, has reduced and has repeated the number of times that assembly unit is used.Have emergentness because welding destroys, easily occur because member and weld fatigue destroy the security incident that causes in use procedure.
The utility model content
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 plane frame formula 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 the two leading role's steel that are parallel to each other that extend along the length direction of girder, two adjacent elementary cells fixedly are bolted together by corresponding removable between both leading role's steel, the two ends of leading role's steel of each elementary cell are connected with respectively a dowel, one end of two dowels is removable fixing with the two ends of leading role's steel of corresponding elementary cell respectively, the other end of two dowels is all removable fixing with the middle part of another root leading role steel of corresponding elementary cell, the straight line at two adjacent dowel places intersects, be in the removable support angle steel that is fixed with in outer end of two leading role's steel of the elementary cell of outer end, two adjacent elementary cells are the removable support angle steel that is fixed with between two splice point of both leading role's steel.
Leading role's steel of per two adjacent elementary cells is removable fixing by two junction plates respectively, two leading role's steel of two mutual correspondences of elementary cell are the removable two ends that are fixed on a junction plate outside respectively, two elementary cells are corresponding in addition two leading role's steel removable two ends that are fixed on another piece junction plate outside respectively mutually, and the two ends of corresponding support angle steel are the removable inboard that is fixed on two junction plates respectively.
Be in two leading role's steel of elementary cell of outer end also by two junction plates and corresponding removable the fixing of support angle steel, be in removable being fixed on the junction plate of an end of leading role's steel and corresponding support angle steel of the elementary cell of outer end, be in removable being fixed on another piece junction plate of the other end of another root leading role steel and corresponding support angle steel of the elementary cell of outer end.
One end of two dowels of an elementary cell is removable fixing by the two ends of leading role's steel of removable fixing and this elementary cell on the part between the corresponding leading role's steel of being in of corresponding two junction plates and the support angle steel, and the other end of two dowels of this elementary cell is fixed by the middle part of another root leading role steel of a junction plate and this elementary cell is removable.
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 becoming 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 in the situation that transportation difficulty or lack large-scale handling machinery rely on manually carry and assembly unit fully, save and transport and trucking expenses.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is leading role's steel, the dowel among Fig. 1 and the assembly structure schematic diagram that supports angle steel.
The specific embodiment
A kind of embodiment of plane frame formula Bridge Erector, in Fig. 1～3, 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 two leading role's steel 3 that are parallel to each other, and the bearing of trend of leading role's steel 3 is identical with the bearing of trend of girder 2.Elementary cell has two leading role's steel 3 that are parallel to each other, the bearing of trend of leading role's steel 3 is identical with the bearing of trend of 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 once, is spliced into two rod members that the girder that is parallel to each other is corresponding.Leading role's steel 3 of two adjacent elementary cells is assembled together by two junction plates 4, two junction plates 4 are in respectively two junctions of leading role's steel of two adjacent elementary cells, two mutual two corresponding leading role's steel of elementary cell are respectively by the removable two ends that are fixed on junction plate 4 outsides of bolt, and two mutual corresponding in addition two leading role's steel of elementary cell are respectively by the removable two ends that are fixed on another piece junction plate 4 outsides of bolt.Be provided with support angle steel 5 in the junction of two elementary cells, the two ends of supporting angle steel 5 are separately positioned on two leading role's steel junctions of two elementary cells, and the two ends of supporting angle steel 5 are bolted on respectively the inboard of corresponding two junction plates 4.
The outer end of two leading role's steel 3 that is in the elementary cell of outer end is fixed with respectively a junction plate 4, support and connection have the angle steel 5 of support between two junction plates 4, two leading role's steel 3 that are in the elementary cell of outer end are fixed by the outside of bolt and two junction plates 4 respectively, and the two ends of supporting accordingly angle steel 5 are bolted with the inboard of two junction plates 4 respectively.
Be connected with two dowels 6 between two leading role's steel 3 of an elementary cell, one end of two dowels 6 links to each other with the two ends of leading role's steel 3 of this elementary cell respectively, an other end of two dowels 6 all links to each other with the middle part of another root leading role steel of this elementary cell, one end of two dowels 6 is bolted on two junction plates at corresponding place, leading role's steel 3 two ends, and two dowels 6 are in corresponding leading role's steel with junction plate and link to each other with supporting the part between the angle steel.Junction plate of the other end of two dowels 6 is fixed on the middle part of another root leading role steel 3, and the outside of this junction plate 4 is continuous with corresponding leading role's steel by bolt, and the corresponding end of two dowels 6 is fixed on the inboard of this junction plate 4.At the length direction of whole girder, the straight line at per two adjacent dowel 6 places 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. plane frame formula 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 the two leading role's steel that are parallel to each other that extend along the length direction of girder, two adjacent elementary cells fixedly are bolted together by corresponding removable between both leading role's steel, the two ends of leading role's steel of each elementary cell are connected with respectively a dowel, one end of two dowels is removable fixing with the two ends of leading role's steel of corresponding elementary cell respectively, the other end of two dowels is all removable fixing with the middle part of another root leading role steel of corresponding elementary cell, the straight line at two adjacent dowel places intersects, be in the removable support angle steel that is fixed with in outer end of two leading role's steel of the elementary cell of outer end, two adjacent elementary cells are the removable support angle steel that is fixed with between two splice point of both leading role's steel.
2. plane frame formula 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 two junction plates respectively, two leading role's steel of two mutual correspondences of elementary cell are the removable two ends that are fixed on a junction plate outside respectively, two elementary cells are corresponding in addition two leading role's steel removable two ends that are fixed on another piece junction plate outside respectively mutually, and the two ends of corresponding support angle steel are the removable inboard that is fixed on two junction plates respectively.
3. plane frame formula Bridge Erector according to claim 2, it is characterized in that: be in two leading role's steel of elementary cell of outer end also by two junction plates and corresponding removable the fixing of support angle steel, be in removable being fixed on the junction plate of an end of leading role's steel and corresponding support angle steel of the elementary cell of outer end, be in removable being fixed on another piece junction plate of the other end of another root leading role steel and corresponding support angle steel of the elementary cell of outer end.
4. plane frame formula Bridge Erector according to claim 3, it is characterized in that: an end of two dowels of an elementary cell is removable fixing by the two ends of leading role's steel of removable fixing and this elementary cell on the part between the corresponding leading role's steel of being in of corresponding two junction plates and the support angle steel, and the other end of two dowels of this elementary cell is fixed by the middle part of another root leading role steel of a junction plate and this elementary cell is removable.
5. plane frame formula 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220395295 CN202688895U (en) | 2012-08-10 | 2012-08-10 | Plane truss type bridging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220395295 CN202688895U (en) | 2012-08-10 | 2012-08-10 | Plane truss type bridging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202688895U true CN202688895U (en) | 2013-01-23 |
Family
ID=47544536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220395295 Expired - Fee Related CN202688895U (en) | 2012-08-10 | 2012-08-10 | Plane truss type bridging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202688895U (en) |
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2012
- 2012-08-10 CN CN 201220395295 patent/CN202688895U/en not_active Expired - Fee Related
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Legal Events
| 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20160810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |