CN203487475U - Line suspending and reinforcing structure for existing line jacking bridge and culvert construction - Google Patents
Line suspending and reinforcing structure for existing line jacking bridge and culvert construction Download PDFInfo
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- CN203487475U CN203487475U CN201320627742.8U CN201320627742U CN203487475U CN 203487475 U CN203487475 U CN 203487475U CN 201320627742 U CN201320627742 U CN 201320627742U CN 203487475 U CN203487475 U CN 203487475U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
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- 229910052742 iron Inorganic materials 0.000 claims description 9
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- 238000013461 design Methods 0.000 abstract description 5
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Abstract
The utility model discloses a line suspending and reinforcing structure for existing line jacking bridge and culvert construction. The line suspending and reinforcing structure comprises a longitudinal and transverse beam reinforcing frame and a bottom supporting structure supporting the longitudinal and transverse beam reinforcing frame, and the bottom supporting structure comprises a plurality of vertical buttresses supporting the lower portions of the left side, the right side and the front side of the longitudinal and transverse beam reinforcing frame respectively. The longitudinal and transverse beam reinforcing frame comprises a plurality of transverse lifting beams and a plurality of longitudinal reinforcing beams, the transverse lifting beams are distributed from left to right, and the longitudinal reinforcing beams are distributed above the transverse lifting beams from front to back, and are perpendicular to the transverse lifting beams. A jacking bridge and culvert penetrates through multiple existing lines, a supporting platform supporting the existing lines is formed by the transverse lifting beams, and D-shaped auxiliary beams used for reinforcing the existing lines needing to be reinforced by auxiliary beams are arranged on the supporting platform. The line suspending and reinforcing structure is simple in structure, reasonable in design, easy and convenient to construct and operate and good in use effect, and the suspending and reinforcing process of the existing lines can be completed conveniently and fast with high quality.
Description
Technical field
The utility model belongs to the built on stilts reinforcing technique of circuit field, especially relates to the built on stilts ruggedized construction of circuit for a kind of both wired jacking bridge and culvert construction.
Background technology
It is under the firm prerequisite of ground that construction is contained in jacking, prefabricated box culvert pushing tow is put in place, specifically in the situation that not cutting off traffic, on both wired sides, dig a pushing tow well and in well prefabricated box culvert, then by high-power jack group, box culvert is pushed under existing railway line.Both wired jacking bridge and culvert referred to culvert or the graded crossing (Subway Bridge) of passing through existing railway, adopted bridges and culverts structure, also cried box culvert jacking.Box culvert jacking can be divided into the jacking of case bridge and small-sized culvert pipe jacking, and wherein the case bridge of institute's jacking is generally single hole or porous box-shaped reinforced concrete frame structure, also claims frame bridge.The jacking of case bridge can be divided into single hole, porous and framework by the form of institute's jacking case bridge and three kinds of forms such as be combined with girder span, wherein the jacking of porous case bridge adopts continuous frame or single hole pin-connected panel, continuous frame is that porous framework placing becomes overall structure to head into, and single hole pin-connected panel is three or two adjacent single hole frameworks to be headed into by hole respectively and assembled.
Nowadays, both wired jacking bridge and culvert construction was used widely, mainly comprised following aspect: the first, at the existing bridge and culvert disease of the old line of processing, need to extend or increase and build new bridges and culverts; The second, the level crossing of existing railway and highway need to be reconstructed into grade separation; Three, tunnel need to be set up in the station that the passenger traffic volume is large; Four, field irrigation need to increase the overflow bridge culvert of building railroad crossing; Five, all kinds of roadbeds that fill and embankment.Actual while carrying out bridge pushing, existing line is built on stilts to be reinforced most importantly, and especially when institute's jacking bridge and culvert passes through, both Wireline was more, and when many both wired absolute altitude had existed larger difference, the difficulty of the built on stilts reinforcing of existing line is relatively large.Thereby, nowadays lack a kind of simple in structure, reasonable in design and constructing operation is easy, result of use is good both built on stilts ruggedized construction of circuit for wired jacking bridge and culvert construction, it can be easy, fast and high-quality complete many both wired built on stilts reinforcing process, and consolidation effect is good.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, the built on stilts ruggedized construction of circuit for a kind of both wired jacking bridge and culvert construction is provided, it is simple in structure, reasonable in design and constructing operation is easy, result of use is good, can be easy, fast and high-quality complete many both wired built on stilts reinforcing process.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the built on stilts ruggedized construction of circuit for a kind of both wired jacking bridge and culvert construction, it is characterized in that: comprise beam stiffening frame in length and breadth and the lower support structure that the described stiffening frame of beam is in length and breadth supported, described lower support structure comprise be supported on respectively described in the left and right sides of beam stiffening frame and a plurality of vertical buttress of below, front side in length and breadth; The described stiffening frame of beam is in length and breadth rectangular frame, and the left and right of described rectangular frame is greater than left and right from institute's jacking bridge and culvert to length is to length and the front and back that are greater than institute's jacking bridge and culvert to width before and after it to width; The described stiffening frame of beam in length and breadth comprises that multiple tracks is laid from left to right, and horizontal beam and the multiple tracks of lifting is laid in the horizontal longitudinal reinforcement beam of lifting beam top described in multiple tracks from front to back, horizontally described in multiple tracks lift that beam is parallel laying and it is laid in same level, longitudinal reinforcement beam is all fastenedly connected and is integrated with the horizontal beam of lifting described in multiple tracks described in per pass; Described in multiple tracks, longitudinal reinforcement beam is parallel laying and it is laid in same level, and described longitudinal reinforcement beam is vertical laying with the horizontal beam of lifting; The described horizontal beam of lifting is parallel laying with the jacking direction of institute jacking bridge and culvert; Institute's jacking bridge and culvert passes through both wired quantity and is many, described in many both wired acceptance of the bid high minimum both wired be that low level is both wired, both high both wired for just beam reinforcing is both wired than more than the described low level both wired high 50cm of absolute altitude of wired acceptance of the bid described in many; Described in multiple tracks, the horizontal beam of lifting forms both wired support platform supporting described in many, in described support platform, be provided with described just beam is both reinforced to just beam of wired D type of reinforcing, described just beam reinforce both wired by D type just beam be supported in described support platform, described D type just beam and longitudinal reinforcement beam be described in parallel laying and its quantity and many both wired in just beam reinforcing both wired quantity was identical; In both wired described in many, except described just beam is reinforced, each both wired is both wired to be all supported in described support platform by insulating pad.
The built on stilts ruggedized construction of circuit for the construction of above-mentioned both wired jacking bridge and culvert, is characterized in that: also comprise many be supported on respectively described in the vertical supporting stake of beam stiffening frame below in length and breadth.
The built on stilts ruggedized construction of circuit for the construction of above-mentioned both wired jacking bridge and culvert, is characterized in that: horizontally described in multiple tracks lift longitudinal reinforcement beam described in beam and multiple tracks and be shaped steel rod member.
The built on stilts ruggedized construction of circuit for above-mentioned both wired jacking bridge and culvert construction, is characterized in that: described vertical buttress is concrete buttress.
The built on stilts ruggedized construction of circuit for above-mentioned both wired jacking bridge and culvert construction, is characterized in that: described longitudinal reinforcement beam and horizontal lifting between beam are fastenedly connected by a plurality of U bolts.
The built on stilts ruggedized construction of circuit for above-mentioned both wired jacking bridge and culvert construction, it is characterized in that: described U bolt is set with the horizontal beam outside of lifting from the bottom to top, described longitudinal reinforcement back portion is provided with twice for the installed part of U bolt is installed, described installed part is vertical laying with longitudinal reinforcement beam, has the bolt mounting holes of installing for U bolt on described installed part.
The built on stilts ruggedized construction of circuit for above-mentioned both wired jacking bridge and culvert construction, is characterized in that: many described vertical supporting stakes divide M row N row to lay, and wherein M and N are positive integer, M >=3 and N >=3; On the described stiffening frame of beam in length and breadth, also comprise that multiple tracks laterally encrypts beam, laterally encrypt beam described in multiple tracks and be all parallel laying with the horizontal beam of lifting, and described in multiple tracks described in horizontal encryption beam and multiple tracks the horizontal beam of lifting be laid in same level; Described in per pass, laterally encrypting beam is all fastenedly connected and is integrated with longitudinal reinforcement beam described in multiple tracks; The top of many described vertical supporting stakes is all fixed on horizontal encryption beam.
The built on stilts ruggedized construction of circuit for above-mentioned both wired jacking bridge and culvert construction, is characterized in that: described longitudinal reinforcement beam and the horizontal beam of lifting are i iron.
For the construction of above-mentioned both wired jacking bridge and culvert, the built on stilts ruggedized construction of circuit, is characterized in that: the described D type just longeron of beam is parallel laying with longitudinal reinforcement beam, and the horizontal beam of lifting is fastenedly connected and is integrated described in described longeron and multiple tracks.
The built on stilts ruggedized construction of circuit for above-mentioned both wired jacking bridge and culvert construction, it is characterized in that: described just beam is reinforced a plurality of concrete crossties of both wired sleeper for laying from front to back, before and after be provided with steel sleeper one between adjacent two described concrete crossties, the two ends, left and right of described steel sleeper are the fastening D type that is arranged on just on the twice longeron of beam respectively.
The utility model compared with prior art has the following advantages:
1, simple in structure, reasonable in design and to drop into construction cost lower.
2, dismounting is easy, can repeatedly use.
3, consolidation effect is good, can firmly reinforce passed through multiple tracks is both wired, and can meet both wired synchronous reinforcing demands of many different levels.For just beam, reinforce both wired employings " D type is beam and steel sleeper just " and jointly form independent built on stilts system, then by " the empty method of roof beam structure in length and breadth ", four station tracks are formed to a complete stress system, bear all loads in railway top.And, the firm problem that the utility model can effectively solve double bridge while containing the upper strata bridges and culverts jacking existing in jacking construction after the impact of existing railway and jacking are finished.
In sum, the utility model is simple in structure, reasonable in design and constructing operation is easy, result of use is good, can be easy, fast and high-quality complete many both wired built on stilts reinforcing process.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 be the utility model just beam reinforce the just connection status schematic diagram of beam of both wired steel sleeper and D type.
Fig. 4 is the horizontal connection status schematic diagram of lifting between beam and longitudinal reinforcement beam of the utility model.
Fig. 5 is the left view of Fig. 4.
Description of reference numerals:
1-horizontal the beam of lifting; 2-longitudinal reinforcement beam; The stake of 3-vertical supporting;
4-D type is beam just; 5-U bolt; 6-angle steel;
7-laterally encrypt beam; 8-vertical buttress; 9-sleeper buttress;
10-steel sleeper; 12-1-both wired one; 12-2-both wired two;
12-3-both wired three; 12-4-both wired four.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model comprises beam stiffening frame in length and breadth, comprise beam stiffening frame in length and breadth and the lower support structure that the described stiffening frame of beam is in length and breadth supported, described lower support structure comprise be supported on respectively described in the left and right sides of beam stiffening frame and a plurality of vertical buttress 8 of below, front side in length and breadth.The described stiffening frame of beam is in length and breadth rectangular frame, and the left and right of described rectangular frame is greater than left and right from institute's jacking bridge and culvert to length is to length and the front and back that are greater than institute's jacking bridge and culvert to width before and after it to width.The described stiffening frame of beam in length and breadth comprises that multiple tracks is laid from left to right, and horizontal beam 1 and the multiple tracks of lifting is laid in the horizontal longitudinal reinforcement beam 2 of lifting beam 1 top described in multiple tracks from front to back, horizontally described in multiple tracks lift that beam 1 is parallel laying and it is laid in same level, longitudinal reinforcement beam 2 is all fastenedly connected and is integrated with the horizontal beam 1 of lifting described in multiple tracks described in per pass.Described in multiple tracks, longitudinal reinforcement beam 2 is parallel laying and it is laid in same level, and described longitudinal reinforcement beam 2 is vertical laying with the horizontal beam 1 of lifting.The described horizontal beam 1 of lifting is parallel laying with the jacking direction of institute jacking bridge and culvert.Institute's jacking bridge and culvert passes through both wired quantity and is many, described in many both wired acceptance of the bid high minimum both wired be that low level is both wired, both high both wired for just beam reinforcing is both wired than more than the described low level both wired high 50cm of absolute altitude of wired acceptance of the bid described in many.Described in multiple tracks, the horizontal beam 1 lifted forms both wired support platform supporting described in many, in described support platform, be provided with described just beam is both reinforced to just beam 4 of wired D type of reinforcing, described just beam reinforce both wired by D type just beam 4 be supported in described support platform, described D type just beam 4 and longitudinal reinforcement beam 2 be described in parallel laying and its quantity and many both wired in just beam reinforcing both wired quantity was identical.In both wired described in many, except described just beam is reinforced, each both wired is both wired to be all supported in described support platform by insulating pad.
In the present embodiment, institute passes through both wired to be four, to be respectively burnt willow uplink, burnt Liuxia's line, shunting neck and coal special line, a four both wired wired 12-1, both wired two 12-2, both wired three 12-3 and both wired four 12-4 of being both denoted as respectively.Wherein, burnt willow uplink, burnt Liuxia's line are state-owned busy trunk railway, speed per hour 120km/h, and four both the relative elevation of wired (i.e. four station tracks) there are differences, the absolute altitude of burnt willow uplink is minimum, and the absolute altitude of burnt willow uplink and burnt Liuxia's line differs 12cm, and the absolute altitude of burnt willow uplink and shunting neck differs 11cm, the absolute altitude of burnt willow uplink and coal special line differs 96cm, and this just requires the empty reinforcing process of line frame need strengthen stringency and safety.
Thereby the utility model adopts " beam reinforcing method in length and breadth ", the left and right of the described stiffening frame of beam is in length and breadth 86m to total length.
During practice of construction, horizontally described in multiple tracks lift longitudinal reinforcement beam 2 described in beam 1 and multiple tracks and be shaped steel rod member.In the present embodiment, described longitudinal reinforcement beam 2 and the horizontal beam 1 of lifting are i iron.During actual use, described longitudinal reinforcement beam 2 and horizontally lift the shaped steel rod member that beam 1 also can adopt other type.
In the present embodiment, described lower support structure also comprise many be supported on respectively described in the vertical supporting stake 3 of beam stiffening frame below in length and breadth.
3 minutes M row N row of many described vertical supporting stakes are laid, and wherein M and N are positive integer, M >=3 and N >=3.On the described stiffening frame of beam in length and breadth, also comprise that multiple tracks laterally encrypts beam 7, laterally encrypt beam 7 described in multiple tracks and be all parallel laying with the horizontal beam 1 of lifting, and described in multiple tracks laterally described in encryption beam 7 and multiple tracks the horizontal beam 1 of lifting be laid in same level.Described in per pass, laterally encrypting beam 7 is all fastenedly connected and is integrated with longitudinal reinforcement beam 2 described in multiple tracks.The top of many described vertical supporting stakes 3 is all fixed on horizontal encryption beam 7.
In the present embodiment, described horizontal encryption beam 7 is i iron.And, laterally encrypt beam 7 and be specially I56b i iron, the quantity of described longitudinal reinforcement beam 2 concrete employing Two bors d's oeuveres I100 i iron and described longitudinal reinforcement beam 2 is 5 roads, and the length of described I100 i iron is 8m or 10m, between two described I100 i iron, by junction plate, connects as one.The described horizontal beam 1 of lifting is specially I56b i iron.
In the present embodiment, laterally encrypt between beam 7 and be also laid with H588 shaped steel one described in adjacent twice, and the H588 shaped steel of laying is parallel laying with horizontal encryption beam 7.
During practice of construction, by described horizontal lift beam 1 horizontal lift pass through both wired rail at the bottom of, describedly horizontally lift beam 1 and the pad that passes through between both wired rail is equipped with insulating pad, thereby can effectively avoid in work progress directly contacting with rail, and can effectively prevent from joining electricity and occur " red band ".
In the present embodiment, adjacent two described horizontal spacing of lifting between beam 1 are 0.6m.During practice of construction, can according to specific needs, adjacent two described horizontal spacing of lifting between beam 1 be adjusted accordingly.
In the present embodiment, described in being supported on, a plurality of vertical buttress 8 of below, beam stiffening frame front side moves stake for resisting in length and breadth, and described resisting moved stake for hand excavated pile.Because burnt willow uplink is positioned at front side, thereby burnt willow uplink and anti-moving between stake arrange cross binding, drives circuit while preventing bridges and culverts jacking.
In the present embodiment, the described anti-cross section that moves stake is square and its cross sectional dimensions is 1.3m * 1.3m.
In conjunction with Fig. 4 and Fig. 5, described longitudinal reinforcement beam 2 and horizontal lifting between beam 1 are fastenedly connected by a plurality of U bolts 5.In the present embodiment, described U bolt 5 is set with horizontal beam 1 outside of lifting from the bottom to top, described longitudinal reinforcement beam 2 tops are provided with twice for the installed part of U bolt 5 is installed, and described installed part is vertical laying with longitudinal reinforcement beam 2, have the bolt mounting holes of installing for U bolt 5 on described installed part.
In the present embodiment, described installed part is angle steel 6.Described angle steel 6 is weldingly fixed on longitudinal reinforcement beam 2.During practice of construction, described installed part also can adopt the shaped steel rod member of other type.
In the present embodiment, described longitudinal reinforcement beam 2 with horizontal lift beam 1 and be connected after, also need be adjacent at longitudinal reinforcement beam 2 described in multiple tracks pass through and between both wired rail, along line direction, every 1.5m, establish wood and support together, guarantee line direction.
In the present embodiment, many described vertical supporting stakes 3 are hand excavated pile.Described vertical buttress 8 is concrete buttress.
In the present embodiment, during to wired reinforcing of both pass through, first adopt D type just described in 4 pairs, beam just beam reinforce both wired reinforcings, and by described D type just beam 4 temporary supportings in described lower support structure.
During practice of construction, the described D type just longeron of beam 4 is parallel laying with longitudinal reinforcement beam 2, and the horizontal beam 1 of lifting is fastenedly connected and is integrated described in described longeron and multiple tracks.
Described D type just beam 4 is divided into just girder segment of a plurality of D types from left to right.In the present embodiment, described D type just beam 4 is divided into just girder segment of 5 D types from left to right, and adjacent two the described D types in left and right are just fastenedly connected by connector between girder segment.Described D type just beam 4 comprises that twice are the longeron of parallel laying and are laid in described in twice between longeron and are laid in the multiple tracks crossbeam in same level.
In the present embodiment, described connector is the sleeper buttress 9 being laid in described support platform.
As shown in Figure 3, it is a plurality of concrete crossties of laying from front to back that described just beam is reinforced both wired sleeper, before and after be provided with steel sleeper 10 one between adjacent two described concrete crossties, the two ends, left and right of described steel sleeper 10 are the fastening D type that is arranged on just on the twice longeron of beam 4 respectively.Described steel sleeper 10 and D type just the twice longeron of beam 4 are all vertical laying.
During practice of construction, by D type just described in 4 pairs, beam just beam reinforce after both wired (being coal special line) reinforced, can effectively prevent because of coal special line roadbed too highly, wear the horizontal disturbance to coal special line circuit while lifting beam 1, and D type just beam 4 at interval of 5m, establish a place and hang muscle and be connected with the horizontal beam 1 of lifting of below.
In the present embodiment, jacking direction is by north orientation south, both a wired 12-1, both wired two 12-2, both wired three 12-3 and both wired four 12-4 lay successively from south to north.
When reality wears longitudinal reinforcement beam 2, Xu Xiang Railway Bureau application skylight point, utilizes track flat car transportation longitudinal reinforcement beam 2, and longitudinal reinforcement beam 2 sets up and puts in place in time and horizontal beam 1 stable connection of lifting, and prevents that longitudinal reinforcement beam 2 from toppling.After longitudinal reinforcement beam 2 is in place, wears in time the remaining horizontal beam 1 of lifting and also fix in time, and observe at any time line direction and height.
In practice of construction process, wear horizontally while lifting beam 1, need first slotting below the wired circuit rail of both pass through, mobilely adjust impact and wears the horizontal sleeper of lifting beam 1, successively penetrate the horizontal beam 1 of lifting, and be adjusted to sustained height, by sleeper pitch, every empty sleeper is worn a horizontal beam 1 of lifting, wear the principle of horizontal will be engaged in by work while lifting beam 1 " wearing every six ", excavated and worn one, worn one and reinforce one and utilize the railway maintenance equipment vibration compacting that vibrates, with the good described insulating pad of rail contact surface pad.In construction, arrange special messenger to guard, prevent connection electricity, successively construction so repeatedly, strict level of control, direction and track geometry size, guarantee traffic safety, its two ends and longitudinal reinforcement beam 2 connect, and horizontal lifting between beam 1 and rail adopts rubber pad (being described insulating pad) effectively to insulate, and prevent connection electricity.
In the present embodiment, the built on stilts ruggedized construction of described circuit adopts " the empty method of roof beam structure in length and breadth ", due to the special absolute altitude of coal special line, for coal special line, adopt " D type is beam 4 and steel sleeper 10 just " jointly to form independent built on stilts system, by " the empty method of roof beam structure in length and breadth ", four station tracks are formed to a complete stress system again, bear all loads in railway top.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. the both built on stilts ruggedized construction of circuit for the construction of wired jacking bridge and culvert, it is characterized in that: comprise beam stiffening frame in length and breadth and the lower support structure that the described stiffening frame of beam is in length and breadth supported, described lower support structure comprise be supported on respectively described in the left and right sides of beam stiffening frame and a plurality of vertical buttress (8) of below, front side in length and breadth; The described stiffening frame of beam is in length and breadth rectangular frame, and the left and right of described rectangular frame is greater than left and right from institute's jacking bridge and culvert to length is to length and the front and back that are greater than institute's jacking bridge and culvert to width before and after it to width; The described stiffening frame of beam in length and breadth comprises that multiple tracks is laid from left to right, and horizontal beam (1) and the multiple tracks of lifting is laid in the horizontal longitudinal reinforcement beam (2) of lifting beam (1) top described in multiple tracks from front to back, horizontally described in multiple tracks lift that beam (1) is parallel laying and it is laid in same level, longitudinal reinforcement beam (2) is all fastenedly connected and is integrated with the horizontal beam (1) of lifting described in multiple tracks described in per pass; Described in multiple tracks, longitudinal reinforcement beam (2) is parallel laying and it is laid in same level, and described longitudinal reinforcement beam (2) is vertical laying with the horizontal beam (1) of lifting; The described horizontal beam (1) of lifting is parallel laying with the jacking direction of institute jacking bridge and culvert; Institute's jacking bridge and culvert passes through both wired quantity and is many, described in many both wired acceptance of the bid high minimum both wired be that low level is both wired, both high both wired for just beam reinforcing is both wired than more than the described low level both wired high 50cm of absolute altitude of wired acceptance of the bid described in many; Described in multiple tracks, the horizontal beam (1) of lifting forms both wired support platform supporting described in many, in described support platform, be provided with described just beam is both reinforced to just beam (4) of wired D type of reinforcing, described just beam reinforce both wired by D type just beam (4) be supported in described support platform, described D type just beam (4) and longitudinal reinforcement beam (2) be described in parallel laying and its quantity and many both wired in just beam reinforcing both wired quantity was identical; In both wired described in many, except described just beam is reinforced, each both wired is both wired to be all supported in described support platform by insulating pad.
2. according to the built on stilts ruggedized construction of circuit for the construction of claimed in claim 1 both wired jacking bridge and culvert, it is characterized in that: also comprise many be supported on respectively described in the vertical supporting stake (3) of beam stiffening frame below in length and breadth.
3. according to the built on stilts ruggedized construction of circuit for the both wired jacking bridge and culverts construction described in claim 1 or 2, it is characterized in that: horizontally described in multiple tracks lift longitudinal reinforcement beam (2) described in beam (1) and multiple tracks and be shaped steel rod member.
4. according to the both built on stilts ruggedized construction of circuit for wired jacking bridge and culvert construction described in claim 1 or 2, it is characterized in that: described vertical buttress (8) is concrete buttress.
5. according to the both built on stilts ruggedized construction of circuit for wired jacking bridge and culvert construction described in claim 1 or 2, it is characterized in that: described longitudinal reinforcement beam (2) and horizontal lifting between beam (1) are fastenedly connected by a plurality of U bolts (5).
6. according to the built on stilts ruggedized construction of circuit for claimed in claim 5 both wired jacking bridge and culvert construction, it is characterized in that: described U bolt (5) is set with horizontal beam (1) outside of lifting from the bottom to top, described longitudinal reinforcement beam (2) top is provided with twice for the installed part of U bolt (5) is installed, described installed part is vertical laying with longitudinal reinforcement beam (2), has the bolt mounting holes of installing for U bolt (5) on described installed part.
7. according to the built on stilts ruggedized construction of circuit for claimed in claim 2 both wired jacking bridge and culvert construction, it is characterized in that: many described vertical supporting stakes (3) minute M row N row are laid, and wherein M and N are positive integer, M >=3 and N >=3; On the described stiffening frame of beam in length and breadth, also comprise that multiple tracks laterally encrypts beam (7), described in multiple tracks, laterally encrypt beam (7) and be all parallel laying with the horizontal beam (1) of lifting, and described in multiple tracks, the horizontal beam (7) of encrypting is laid in same level with the horizontal beam (1) of lifting described in multiple tracks; Described in per pass, laterally encrypting beam (7) is all fastenedly connected and is integrated with longitudinal reinforcement beam (2) described in multiple tracks; The top of many described vertical supporting stakes (3) is all fixed on horizontal encryption beam (7).
8. according to the built on stilts ruggedized construction of circuit for claimed in claim 3 both wired jacking bridge and culvert construction, it is characterized in that: described longitudinal reinforcement beam (2) and the horizontal beam (1) of lifting are i iron.
9. according to the both built on stilts ruggedized construction of circuit for wired jacking bridge and culvert construction described in claim 1 or 2, it is characterized in that: the described D type just longeron of beam (4) is parallel laying with longitudinal reinforcement beam (2), the horizontal beam (1) of lifting is fastenedly connected and is integrated described in described longeron and multiple tracks.
10. according to the both built on stilts ruggedized construction of circuit for wired jacking bridge and culvert construction described in claim 1 or 2, it is characterized in that: described just beam is reinforced a plurality of concrete crossties of both wired sleeper for laying from front to back, before and after be provided with one steel sleeper (10) between adjacent two described concrete crossties, the two ends, left and right of described steel sleeper (10) are the fastening D type that is arranged on just on the twice longeron of beam (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320627742.8U CN203487475U (en) | 2013-10-11 | 2013-10-11 | Line suspending and reinforcing structure for existing line jacking bridge and culvert construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320627742.8U CN203487475U (en) | 2013-10-11 | 2013-10-11 | Line suspending and reinforcing structure for existing line jacking bridge and culvert construction |
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| CN203487475U true CN203487475U (en) | 2014-03-19 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099872A (en) * | 2014-06-30 | 2014-10-15 | 中铁四局集团第四工程有限公司 | Railway-underneath-passed long-span box culvert longitudinal-picking transverse-lifting jacking construction method |
| CN105464008A (en) * | 2016-01-12 | 2016-04-06 | 中铁第五勘察设计院集团有限公司 | Large longitudinal beam system line reinforcement construction device and method |
| CN106592449A (en) * | 2016-12-22 | 2017-04-26 | 中铁二十三局集团第二工程有限公司 | D-shaped beam reinforced existing double-railway line structure and construction method thereof |
| CN106917345A (en) * | 2017-05-03 | 2017-07-04 | 中铁第五勘察设计院集团有限公司 | A kind of novel railway overhead device |
| CN107165062A (en) * | 2017-07-07 | 2017-09-15 | 中铁七局集团第工程有限公司 | A kind of method for removing Existing Railway Line gate-type pier capping beam protecting canopy frame |
| CN109944123A (en) * | 2019-03-19 | 2019-06-28 | 中建一局集团建设发展有限公司 | A kind of Long Span Railway composite aerial system and its under wear frame jacking method |
| CN110258217A (en) * | 2019-06-04 | 2019-09-20 | 中铁二十五局集团第六工程有限公司 | The horizontal lift beam overhead transmission line construction method of prestressing force |
| CN111676819A (en) * | 2020-06-08 | 2020-09-18 | 中铁六局集团太原铁路建设有限公司 | Jacking construction method for combined type temporary beam continuous reinforced line large-span frame structure bridge |
| CN111926710A (en) * | 2020-07-29 | 2020-11-13 | 中铁二十局集团第六工程有限公司 | Overhead fixing device for multi-track railway |
| CN113356077A (en) * | 2021-07-01 | 2021-09-07 | 中铁一局集团(广州)建设工程有限公司 | Construction method for overhead line jacking downward-penetrating reinforced concrete frame bridge by convenient beam lifting method |
| CN116043733A (en) * | 2023-01-09 | 2023-05-02 | 中铁大桥勘测设计院集团有限公司 | Large-span box culvert jacking construction system and construction method thereof |
-
2013
- 2013-10-11 CN CN201320627742.8U patent/CN203487475U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099872A (en) * | 2014-06-30 | 2014-10-15 | 中铁四局集团第四工程有限公司 | Railway-underneath-passed long-span box culvert longitudinal-picking transverse-lifting jacking construction method |
| CN104099872B (en) * | 2014-06-30 | 2016-08-17 | 中铁四局集团第四工程有限公司 | A kind of undercrossing tunnel large span box culvert is vertical to be chosen and horizontal lifts jacking construction method |
| CN105464008A (en) * | 2016-01-12 | 2016-04-06 | 中铁第五勘察设计院集团有限公司 | Large longitudinal beam system line reinforcement construction device and method |
| CN106592449A (en) * | 2016-12-22 | 2017-04-26 | 中铁二十三局集团第二工程有限公司 | D-shaped beam reinforced existing double-railway line structure and construction method thereof |
| CN106917345B (en) * | 2017-05-03 | 2018-08-14 | 中铁第五勘察设计院集团有限公司 | A kind of novel railway overhead device |
| CN106917345A (en) * | 2017-05-03 | 2017-07-04 | 中铁第五勘察设计院集团有限公司 | A kind of novel railway overhead device |
| CN107165062A (en) * | 2017-07-07 | 2017-09-15 | 中铁七局集团第工程有限公司 | A kind of method for removing Existing Railway Line gate-type pier capping beam protecting canopy frame |
| CN109944123A (en) * | 2019-03-19 | 2019-06-28 | 中建一局集团建设发展有限公司 | A kind of Long Span Railway composite aerial system and its under wear frame jacking method |
| CN110258217A (en) * | 2019-06-04 | 2019-09-20 | 中铁二十五局集团第六工程有限公司 | The horizontal lift beam overhead transmission line construction method of prestressing force |
| CN111676819A (en) * | 2020-06-08 | 2020-09-18 | 中铁六局集团太原铁路建设有限公司 | Jacking construction method for combined type temporary beam continuous reinforced line large-span frame structure bridge |
| CN111926710A (en) * | 2020-07-29 | 2020-11-13 | 中铁二十局集团第六工程有限公司 | Overhead fixing device for multi-track railway |
| CN113356077A (en) * | 2021-07-01 | 2021-09-07 | 中铁一局集团(广州)建设工程有限公司 | Construction method for overhead line jacking downward-penetrating reinforced concrete frame bridge by convenient beam lifting method |
| CN113356077B (en) * | 2021-07-01 | 2022-03-18 | 中铁一局集团(广州)建设工程有限公司 | Roof beam lifting frame empty line jacking downward-penetrating type reinforced concrete frame bridge construction method |
| CN116043733A (en) * | 2023-01-09 | 2023-05-02 | 中铁大桥勘测设计院集团有限公司 | Large-span box culvert jacking construction system and construction method thereof |
| CN116043733B (en) * | 2023-01-09 | 2024-08-23 | 中铁大桥勘测设计院集团有限公司 | Large-span box culvert jacking construction system and construction method thereof |
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