CN208685427U - Assembled steel suspension bridge structure - Google Patents
Assembled steel suspension bridge structure Download PDFInfo
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- CN208685427U CN208685427U CN201820634569.7U CN201820634569U CN208685427U CN 208685427 U CN208685427 U CN 208685427U CN 201820634569 U CN201820634569 U CN 201820634569U CN 208685427 U CN208685427 U CN 208685427U
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Abstract
The utility model relates to assembled steel suspension bridge structures, it includes steel pipe stake top lateral fashioned iron bracket system, shellfish thunder girder and distribution beam system and assembled integrated deck plate is mated formation and guardrail system three major controls.Steel-pipe pile passes through the modular fashioned iron lateral frame being arranged between stake and stake bottom cross beam is supported, and stake top is equipped with bracket structure and the embedded link slot of stake top spandrel girder for the installation of stake top spandrel girder, uses cuff system installation unit formula fashioned iron lateral frame.Bailey bracket is fixed on girder in Bailey bracket using shellfish thunder limiting device, and distribution beam passes through the distribution beam being arranged in Bailey bracket on girder and shelves slot installation.Assembled integrated deck plate is covered on distribution beam, is finally fixedly connected by floorings buckle.The novel fabricated steel suspension bridge structure can substantially reduce the workload of site welding, protect steel-pipe pile pile foundation, improve the load-carrying properties of Bailey beam, improve construction efficiency, ensure that construction quality.
Description
Technical field
The utility model relates to a kind of Novel steel suspension bridge structure, in particular to a kind of assembled steel suspension bridge structure.
Background technique
The more flourishing railway and highway system of the fast-developing inevitable requirement of economic society.In order to meet growing trip need
It wants, needs largely to build a bridge on river, river surface.Land construction different from the past, builds a bridge, either material on the water surface
The transport of material stacks or constructs, can all encounter many problems.The conduct of steel suspension bridge can be built generally before bridge construction to apply
Work channel.
Traditional steel suspension bridge structure, usually steel pipe pile foundation utilize welding setting lateral support and bridging, Bailey beam
Connection use U-bolts.There are many problems for the form of construction work, for example, the lateral support being arranged between stake and bridging,
It needs using welding manner, support construction is connect with pile foundation integral, but weld and can generate certain destruction to tube pile structure,
To influence the bearing capacity of pile foundation to a certain extent in stability.In addition, site operation needs to carry out a large amount of weld job,
Construction period, construction quality are difficult to be guaranteed on the water surface under this poor condition.U-bolts not can guarantee distribution beam
With Bailey beam in same position stress, the load-carrying properties of Bailey beam are affected.Traditional steel suspension bridge surface layer will be successively laid with, and be needed
A large amount of weld job is carried out, in addition to depositing the problem of being previously mentioned, dismantles the stage in steel suspension bridge, it is not easy to remove bridge floor
Plate, and floorings are easily damaged in demolishing process.
Comprehensively consider a series of problems existing for current steel suspension bridge structure and construction stage, it is desirable to seek a kind of without a large amount of
Weld job improves the connection type of Bailey beam and distribution beam to guarantee Bailey beam load-carrying properties, facilitates the later period to dismantle novel
Assembled steel suspension bridge structure.
Utility model content
The purpose of this utility model is exactly to overcome drawbacks described above, provides a kind of assembled steel suspension bridge structure.
The assembled steel suspension bridge structure, it is characterised in that including steel pipe stake top lateral fashioned iron bracket system, Bei Leizhu
Beam and distribution beam system, assembled integrated deck plate is mated formation and guardrail system;
The steel pipe stake top lateral fashioned iron bracket system includes being arranged in the middle part of steel-pipe pile and being located at adjacent two steel-pipe piles
Between modular fashioned iron lateral frame, positioned at the steel pipe stake top steel corbel of steel-pipe pile near top, steel-pipe pile penetrate through otic placode, bracket is mended
Strong ring flat-plate and bracket stiffener, positioned at steel pipe pile bottom and the stake bottom cross beam between adjacent two steel-pipe piles, modular fashioned iron are put down
Connection frame is connect by cuff system and spherical connector with steel-pipe pile;
The shellfish thunder girder and distribution beam system include Bailey bracket and connect the Bailey bracket girder of Bailey bracket and penetrate through tranverse connecting rod,
Diagonal position is equipped with Bailey bracket diagonal control arm between two neighboring Bailey bracket, is mounted with distribution beam on Bailey bracket girder;
The assembled integrated deck plate is mated formation and guardrail system includes assembled integrated deck plate and assembled suspension bridge shield
Column, assembled integrated deck plate are snapped connection in Bailey bracket by floorings.
The assembled steel suspension bridge structure, it is characterised in that floorings buckle is equipped with card slot and U bolt, card slot card
It firmly web member and flange plate in distribution beam and is pre-fixed in Bailey bracket, then is locked by U bolt, the assembled is whole
Body floorings bottom surface is reserved with splice, and the end of floorings buckle is weldingly fixed in splice.
The assembled steel suspension bridge structure, it is characterised in that steel-pipe pile is equipped with the embedded company of stake top spandrel girder of spill
Access slot, the embedded link slot size of stake top spandrel girder are matched with stake top spandrel girder, and it is embedding that stake top spandrel girder is mounted on stake top spandrel girder
Enter on formula link slot, and is welded and fixed by link slot fixing component and link slot briquetting.
The assembled steel suspension bridge structure, it is characterised in that link slot fixing component and link slot briquetting are seperated knot
Structure, stake top load-bearing beam section are I-shape construction, and stake top spandrel girder is installed into the embedded link slot of stake top spandrel girder, gap
Place is filled by link slot fixing component, then is fixed by link slot briquetting.
The assembled steel suspension bridge structure, it is characterised in that cuff system includes cuff, high-strength steel cord, wirerope pressure
Ring and clip pile fashioned iron, the cuff are made of two halves circular arc body, and cuff is set in outside steel-pipe pile, and two halves circular arc body side is with hingedly
Device connection, the other side are connected by high-strength bolt;Clip pile fashioned iron is that two pieces of rectangular steel plates are connected by high-strength bolt, rectangle steel
Intralamellar part open up with the matched circular hole of cuff size, four angle points of clip pile fashioned iron are provided with aperture, pass through for high-strength steel cord, high-strength
At the top of steel wire penetrating steel-pipe pile after reserved mounting hole, both ends end is anchored on clip pile fashioned iron by wirerope pressure ring, will be covered
System reinforcement is bound round, cuff is fixed on steel-pipe pile by the setting of clip pile fashioned iron outside cuff.
The assembled steel suspension bridge structure, it is characterised in that spherical connector includes club, bulb, spherical cap and ball seat,
Club one end is weldingly fixed on cuff, other end connecting ball head;Bulb is arranged in the space that spherical cap and ball seat surround;Ball seat
It is welded on modular fashioned iron lateral frame.
The assembled steel suspension bridge structure, it is characterised in that Bailey bracket bottom and top are respectively equipped with Bailey bracket girder,
For the Bailey bracket erection of main beam of bottom on stake top spandrel girder, stake top spandrel girder is equipped with shellfish thunder limiting device, shellfish thunder limiting device
Positioned at Bailey bracket girder both sides, for limiting the lateral displacement of Bailey bracket.
The assembled steel suspension bridge structure, it is characterised in that the Bailey bracket girder top at the top of Bailey bracket is equipped with distribution beam
Slot is shelved, distribution beam is equipped with shelves in slot in distribution beam, and by being welded and fixed.
The construction method of the assembled steel suspension bridge, it is characterised in that the following steps are included:
1) first step is being familiar with drawing, under the premise of material is got ready, installs pile cover to steel-pipe pile first, recycles loop wheel machine
It is hoisted to predetermined installation site, is installed using the sinking that vibration hammer hammering equipment carries out steel-pipe pile, steel-pipe pile is hammered to predetermined
Depth;
2) second step first installs cuff system on the basis of steel pipe stake top is levelling, holds immediately in stake top setting stake top
The embedded link slot of beam is weighed, then the middle part between adjacent two steel-pipe piles passes through cuff system and spherical connector installation unit
Formula fashioned iron lateral frame;Bottom welding between adjacent two steel-pipe piles is for connecting the stake bottom cross beam of two steel-pipe piles;
3) third step is the pre-buried setting steel-pipe pile perforation otic placode of stake top in steel-pipe pile, penetrates through otic placode welding by steel-pipe pile
Steel pipe stake top steel corbel is installed, and bracket stiffened panel is set in steel pipe stake top steel corbel two sides, penetrates through otic placode bottom in steel-pipe pile
Bracket reinforcement ring flat-plate is installed, and then stake top spandrel girder is hung in the embedded link slot of stake top spandrel girder using loop wheel machine, in stake
It pushes up and is packed into seperated link slot fixing component in the gap of the embedded link slot of spandrel girder and welds, then in link slot fixing component
Upper surface link slot briquetting is compressed and is welded and fixed;
4) if the 4th step is the installation dried scallop thunder limiting device on stake top spandrel girder, then limits and fill in each adjacent two shellfish thunder
Welding installation Bailey beam between setting, adjacent Bailey beam are linked to be whole by Bailey bracket girder perforation tranverse connecting rod and Bailey bracket diagonal control arm
Body;
5) the 5th step is that distribution beam is arranged on the Bailey bracket girder on Bailey beam top to shelve slot, and distribution beam is erected at point
It is shelved in slot with beam, then is laid with floorings in distribution beam, floorings are fixed on distribution beam by floorings buckle and U bolt
On, assembled integrated deck plate is constituted, assembled suspension bridge guardrail, foot guard plate etc. are finally installed.
By using above-mentioned technology, compared with prior art, the utility model have following features and the utility model has the advantages that
1) the utility model is made when setting unit formula fashioned iron lateral frame without welding by using cuff system
Industry not only improved work efficiency, but also protected piling strtucture;
2) the utility model is suitable for steel-pipe pile and the support construction not feelings in same plane by using spherical connector
Condition improves its use scope and flexibility;
3) the utility model is buckled by using floorings, it is ensured that distribution beam is in Bailey beam node location, to mention
The load-carrying properties of Bailey beam are risen;
4) the utility model cooperates by using shellfish thunder girder and distribution beam system, and connecting rod setting therein can reinforce shellfish thunder
The globality of frame, distribution beam, which shelves slot again, can facilitate the installation of subsequent allocations beam.
Detailed description of the invention
Fig. 1 is steel suspension bridge bridge pier cross-section diagram;
Fig. 2 is steel suspension bridge bridge pier cross-section side view;
Fig. 3 is cuff system front view;
Fig. 4 is cuff system top view;
Fig. 5 is spherical connector schematic diagram;
Fig. 6 is floorings buckle schematic diagram;
Fig. 7 is steel pipe stake top steel bracket structure schematic diagram;
Fig. 8 is the embedded link slot front view of stake top spandrel girder;
Fig. 9 is the A-A sectional view in Fig. 8.
Wherein: 1- assembled integrated deck plate;2- distribution beam;3- assembled suspension bridge guardrail;Web member in 4- Bailey bracket;5-
Push up spandrel girder;6- bracket stiffener;7- bottom cross beams;The modular fashioned iron lateral frame of 8-;The spherical connector of 9-;10- foot guard plate;
11- floorings buckle;12- Bailey bracket girder;13- shellfish thunder limiting device;14- steel-pipe pile;15- cuff;16- high-strength steel cord;
17- wirerope pressure ring;18- clip pile fashioned iron;19- articulated mounting;20- club;21- bulb;22- spherical cap;23- ball seat;24- steel pipe
Stake top steel corbel;25- steel-pipe pile penetrates through otic placode;26- bracket reinforcement ring flat-plate;The embedded link slot of 27- stake top spandrel girder;28- shellfish
Thunder frame;29- Bailey bracket girder penetrates through tranverse connecting rod;30- Bailey bracket diagonal control arm;31- distribution beam shelves slot;32-U shape bolt;33- connects
Access slot fixing component;34- link slot briquetting.
Specific embodiment
Below in conjunction with Figure of description, the utility model will be further described, but the protection scope of the utility model is simultaneously
It is not limited only to this:
As shown in figs 1-9, the assembled steel suspension bridge structure of the utility model, including steel pipe stake top lateral fashioned iron bracket body
System, shellfish thunder girder and distribution beam system, assembled integrated deck plate is mated formation and guardrail system;
The steel pipe stake top lateral fashioned iron bracket system includes being arranged in 14 middle part of steel-pipe pile and being located at adjacent two steel pipes
Modular fashioned iron lateral frame 8 between stake 14, steel pipe stake top steel corbel 24, steel-pipe pile positioned at 14 near top of steel-pipe pile penetrate through ear
Plate 25, bracket reinforcement ring flat-plate 26 and bracket stiffener 6, positioned at 14 bottom of steel-pipe pile and the stake bottom between adjacent two steel-pipe piles 14
Crossbeam 7, modular fashioned iron lateral frame 8 are connect by cuff system and spherical connector 9 with steel-pipe pile 14;
The shellfish thunder girder includes Bailey bracket 28 and the Bailey bracket girder perforation cross for connecting Bailey bracket 28 with distribution beam system
Connecting rod 29, diagonal position is equipped with Bailey bracket diagonal control arm 30 between two neighboring Bailey bracket 28, is mounted on 28 girder of Bailey bracket point
With beam 2;
The assembled integrated deck plate is mated formation and guardrail system includes assembled integrated deck plate 1 and assembled suspension bridge shield
Column 3, assembled integrated deck plate 1 are connected in Bailey bracket 28 by floorings buckle 11, as shown in fig. 6, floorings buckle 11
It is equipped with card slot and U bolt 32, card slot blocks web member in Bailey bracket and the flange plate in distribution beam 2 and is pre-fixed,
It is locked again by U bolt 32,1 bottom surface of assembled integrated deck plate is reserved with splice, the end of floorings buckle 11
Portion is weldingly fixed in splice.
As shown in Fig. 2, Fig. 7,14 dome top surface of steel-pipe pile offers the embedded link slot 27 of stake top spandrel girder of spill,
Embedded 27 size of link slot of stake top spandrel girder is matched with stake top spandrel girder 5, and stake top spandrel girder 5 is mounted on the insertion of stake top spandrel girder
It on formula link slot 27, and is welded and fixed by link slot fixing component 33 and link slot briquetting 34, the fixed structure of the link slot
Part 33 and link slot briquetting 34 are separate structure, and therefrom portion separates, and obtain two symmetrical halfbody structures, the utility model institute
5 section of stake top spandrel girder is I-shape construction, and stake top spandrel girder 5 is installed into the embedded link slot 27 of stake top spandrel girder,
Gap between stake top spandrel girder 5 and the embedded link slot 27 of stake top spandrel girder, first by two of link slot fixing component 33
Halfbody is installed in gap, then is fixed in upper surface by two link slot briquettings 34, and link slot briquetting 34, link slot are solid
The junction determined between component 33 and the embedded link slot 27 of stake top spandrel girder, stake top spandrel girder 5 is welded and fixed.
As shown in Fig. 1, Fig. 3 and Fig. 4, the cuff system of the utility model includes cuff 15, high-strength steel cord 16, wirerope
Pressure ring 17 and clip pile fashioned iron 18, the cuff 15 are made of two halves circular arc body, and cuff 15 is set in outside steel-pipe pile 14, two halves circular arc
Body side is connected with articulated mounting 19, and the other side is connected by high-strength bolt;Clip pile fashioned iron 18 is that two pieces of rectangular steel plates pass through height
Strength bolt connects, and opens up inside rectangular steel plates and is provided with aperture with the matched circular hole of 15 size of cuff, 18 4 angle points of clip pile fashioned iron,
Pass through for high-strength steel cord 16,16 both ends end of high-strength steel cord is anchored on clip pile fashioned iron 18 by wirerope pressure ring 17, high-strength
Wirerope 16 is looped around on the embedded link slot 27 of stake top spandrel girder, and by cuff system reinforcement, clip pile fashioned iron 18 is arranged in cuff
Cuff 15 is fixed on steel-pipe pile 14 outside 15.
As shown in figure 9, spherical connector 9 includes club 20, bulb 21, spherical cap 22 and ball seat 23, the welding of 20 one end of club
It is fixed on cuff 15, other end connecting ball head 21;Bulb 21 is arranged in the space that spherical cap 22 and ball seat 23 surround;Ball seat 23
It is welded on modular fashioned iron lateral frame 8.
As shown in figures 1-8,28 bottom and top of Bailey bracket of the utility model are respectively equipped with Bailey bracket girder 12, bottom
Bailey bracket girder 12 is installed on stake top spandrel girder 5, and stake top spandrel girder 5 is equipped with shellfish thunder limiting device 13, shellfish thunder limiting device
13 are located at 12 both sides of Bailey bracket girder, for limiting the lateral displacement of Bailey bracket 28, the Bailey bracket girder 12 at 28 top of Bailey bracket
Top is equipped with distribution beam and shelves slot 31, and distribution beam 2 is equipped with shelves in slot 31 in distribution beam, and by being welded and fixed.
As shown, the construction method of the assembled steel suspension bridge of the utility model, includes the following steps:
The first step is to carry out piling construction to be familiar with drawing, under the premise of material is got ready, is installed first to steel-pipe pile 14
Pile cover, by the hammering of steel-pipe pile 14 to predetermined depth;Steel suspension bridge cross sectional dimensions in the utility model embodiment is 9m, assembled
1 width 8m of integrated deck plate, 14 sectional dimension of steel-pipe pile are 500mm, wall thickness 300mm, the long 4.5m of pile body;In order to guarantee steel-pipe pile 14
Accurate positionin, need to be arranged in advance crane barge positioning, loop wheel machine recycled to be hoisted to predetermined installation site, what cooperation was made of channel steel
U-shaped leading truck carries out piling construction, utilizes " halieutics " piling construction, using crawler crane cooperation vibration hammer construction, steel-pipe pile with
Based on penetration control, when injection amount is less than 5cm/min, lotus is held 5 minutes, can stop shaking when steel-pipe pile is without obvious sinking
It is dynamic;
Second step is levelling to carrying out in 14 stake top of steel-pipe pile first, then installs support construction between cuff system and stake, set
Hoop system is as shown in Figures 3 and 4, and two high-strength steel cords 16 are each passed through the reserved cord hole in 14 top of steel-pipe pile, end difference
Corresponding two holes on two pieces of clip pile fashioned iron 18 are fastened after tensioning with wirerope pressure ring 17, and clip pile fashioned iron 18 is by two pieces
The steel plate of 300*300*10mm is formed by connecting, and centre respectively cuts out the semicircle that radius is 250mm, encloses in upper and lower two clip piles fashioned iron 18
At space in cuff 15 is installed, cuff 15 is 500mm by interior diameter, and the semi arch body of wall thickness 10mm forms, and side utilizes hinge
Connection device 19 is hinged, another is locked by I-shaped bolt;For the set of modular fashioned iron lateral frame 8 connection in the same pile foundation
For hoop system between the upper and lower away from for 2m, distance of 7 installation site of stake bottom cross beam away from modular fashioned iron lateral frame 8 is 0.5m, stake bottom cross beam 7
50mm diameter, 15mm wall thickness, the steel pipe of 3m long, support construction and cuff system between stake are all made of with modular fashioned iron lateral frame 8
It is connected using spherical connector 9 as shown in Figure 5.The spherical connector 9 is by club 20, bulb 21, spherical cap 22 and ball seat 23
Composition.Club 20 is that diameter is 15mm, and length is the solid steel tube of 30mm, and one end is welded on cuff 15, other end connection
21. bulb 21 of bulb of 28mm diameter is wrapped in the hollow sphere surrounded by spherical cap 22 and ball seat 23, and spherical cap 22 and ball seat 23 are
Two 50mm diameters, the hemisphere of 15mm wall thickness, there are holes on spherical cap 22 passes through for club 20, and ball seat 23 is connected to modular type
On steel lateral frame 8.The embedded link slot 27 of stake top spandrel girder, front view 420* are finally set at 14 stake top of steel-pipe pile
The concave surface of 120mm is used for later period installation stake top spandrel girder 5.
Third step is to install steel pipe stake top steel corbel 24 and stake top spandrel girder 5 in 14 stake top position of steel-pipe pile, specifically such as
Under: after second step construction, steel-pipe pile perforation otic placode 25 is embedded in 14 top of steel-pipe pile, and steel-pipe pile penetrates through 25 section of otic placode
Having a size of 400*20mm, it is spaced 100mm, each to stretch out the outer 50mm of stake, steel pipe stake top steel corbel 24 penetrates through otic placode 25 by steel-pipe pile
Installation, as shown in fig. 7,24 section of steel pipe stake top steel corbel is special H profile steel, sectional dimension is 400*100*20*12 mm, long
Degree is 200mm, the high 100mm of side short side, and bracket stiffened panel 6,6 section ruler of bracket stiffened panel are arranged at bracket two sides 2/5
Very little is 200*100mm, with a thickness of the thick steel plate of 8mm;Bracket reinforcement ring flat-plate 26 finally is set in steel-pipe pile perforation 25 bottom of otic placode,
For 26 internal diameter of bracket reinforcement ring flat-plate with the outer diameter of steel-pipe pile 14, section is the square of 6*6mm;Bracket structure is sharp again after the installation is completed
Stake top spandrel girder 5 is installed with loop wheel machine, stake top spandrel girder 5 is 9m long, and section is the H profile steel of 400*200*10*16 mm, and beam body is hung
Enter to the embedded link slot 27 of stake top spandrel girder, with reference to Fig. 8 and Fig. 9, then in the space internal plug of H profile steel and the formation of steel-pipe pile 14
Enter link slot fixing component 33, is bonded welding, then the company of welding at component top and H profile steel web outside component with pile lining perfection
Access slot briquetting 34 is completely fixed stake top spandrel girder 5 with this;
If the 4th step is the installation dried scallop thunder limiting device 13 on stake top spandrel girder 5, Bailey bracket 28 is installed, specific as follows:
As illustrated in fig. 1 and 2, the Bailey beam in Bailey bracket 28 is set up by 90 type support frames and 321 type beret slices.In stake top spandrel girder
It needs to weld I45 type H profile steel in advance in beam body before Bailey bracket 28 is installed on 5 to make shellfish thunder limiting device 13, is fixed with this
The Bailey bracket girder 12 of 28 lower section of Bailey bracket, then cooperate the installation of welding procedure and bolt completion Bailey bracket 28, on bridge section altogether
It is provided with four column Bailey brackets 28.Then Bailey bracket girder perforation tranverse connecting rod 29 is transversely mounted between the Bailey bracket girder 12 of lower section,
A length of 966mm, and diagonal positions install Bailey bracket diagonal control arm 30 between the vertical bar upper and lower end of adjacent two Bailey bracket 28, it is long
About 1893mm is finally arranged distribution beam and shelves slot 31 on the Bailey bracket girder 12 above Bailey bracket 28, concave, section is
100*60mm, together every 50cm arrangement;
5th step is to set up distribution beam 2, is laid with assembled integrated deck plate 1 and each accessory structure.2 section ruler of distribution beam
Very little is special H profile steel, and section 100*80*12*8mm is lifted first to distribution beam and shelved slot 31, and welded using weld seam
Fixation is connect, floorings are and then laid in distribution beam 2, the installation of floorings utilizes floorings as shown in FIG. 6 buckle 11, tool
Body construction step is blocked the notch part of floorings buckle 11 in Bailey bracket at the H profile steel edge of a wing of web member 4 and distribution beam 2,
It is struck tightly by certain inclination angle by hammer, floorings buckle 11 short sides and are welded in the reserved splice in floorings bottom surface, obtain
Assembled integrated deck plate 1 finally installs the accessory structures such as assembled suspension bridge guardrail 3, foot guard plate 10 using loop wheel machine.It is finally completed
Whole constructions of assembled steel suspension bridge structure.
Claims (8)
1. assembled steel suspension bridge structure, it is characterised in that including steel pipe stake top lateral fashioned iron bracket system, shellfish thunder girder and distribution
Beam body system, assembled integrated deck plate is mated formation and guardrail system;
The steel pipe stake top lateral fashioned iron bracket system includes being arranged in the middle part of steel-pipe pile (14) and being located at adjacent two steel-pipe piles
(14) the modular fashioned iron lateral frame (8) between is located at the steel pipe stake top steel corbel (24), steel-pipe pile of steel-pipe pile (14) near top
Otic placode (25), bracket reinforcement ring flat-plate (26) and bracket stiffener (6) are penetrated through, steel-pipe pile (14) bottom is located at and is located at adjacent two steel
Stake bottom cross beam (7) between tubular pole (14), modular fashioned iron lateral frame (8) pass through cuff system and spherical connector (9) and steel pipe
Stake (14) connection;
The shellfish thunder girder includes Bailey bracket (28) and the Bailey bracket girder perforation cross for connecting Bailey bracket (28) with distribution beam system
Connecting rod (29), diagonal position is equipped with Bailey bracket diagonal control arm (30) between two neighboring Bailey bracket (28), on Bailey bracket (28) girder
It is mounted with distribution beam (2);
The assembled integrated deck plate is mated formation and guardrail system includes assembled integrated deck plate (1) and assembled suspension bridge guardrail
(3), assembled integrated deck plate (1) is connected on Bailey bracket (28) by floorings buckle (11).
2. assembled steel suspension bridge structure according to claim 1, it is characterised in that floorings buckle (11) and are equipped with card slot
With U bolt (32), card slot blocks web member in Bailey bracket and the flange plate in distribution beam (2) and is pre-fixed, then passes through U
Shape bolt (32) locking, assembled integrated deck plate (1) bottom surface are reserved with splice, and floorings buckle the end of (11)
It is weldingly fixed in splice.
3. assembled steel suspension bridge structure according to claim 1, it is characterised in that steel-pipe pile (14) is equipped with the stake of spill
It pushes up the embedded link slot of spandrel girder (27), the embedded link slot of stake top spandrel girder (27) size is matched with stake top spandrel girder (5), stake
Top spandrel girder (5) is mounted on the embedded link slot of stake top spandrel girder (27), and by link slot fixing component (33) and is connected
Slot briquetting (34) is welded and fixed.
4. assembled steel suspension bridge structure according to claim 3, it is characterised in that link slot fixing component (33) and connection
Slot briquetting (34) is separate structure, and stake top spandrel girder (5) section is I-shape construction, stake top spandrel girder (5) installation to stake top
In the embedded link slot of spandrel girder (27), gap is filled by link slot fixing component (33), then by link slot briquetting (34)
It is fixed.
5. assembled steel suspension bridge structure according to claim 1, it is characterised in that cuff system includes cuff (15), high-strength
Wirerope (16), wirerope pressure ring (17) and clip pile fashioned iron (18), the cuff (15) are made of two halves circular arc body, cuff (15)
It is set in steel-pipe pile (14) outside, two halves circular arc body side is connected with articulated mounting (19), and the other side is connected by high-strength bolt;Folder
Pile-type steel (18) is that two pieces of rectangular steel plates are connected by high-strength bolt, is opened up inside rectangular steel plates matched with cuff (15) size
Circular hole, (18) four angle points of clip pile fashioned iron are provided with aperture, pass through for high-strength steel cord (16), and high-strength steel cord (16) passes through steel pipe
At the top of stake (14) after reserved mounting hole, both ends end is anchored on clip pile fashioned iron (18) by wirerope pressure ring (17), by cuff
Cuff (15) is fixed on steel-pipe pile (14) by system reinforcement, clip pile fashioned iron (18) setting outside in cuff (15).
6. assembled steel suspension bridge structure according to claim 1, it is characterised in that spherical connector (9) includes club
(20), bulb (21), spherical cap (22) and ball seat (23), club (20) one end are weldingly fixed on cuff (15), other end connection
Bulb (21);Bulb (21) is arranged in the space that spherical cap (22) and ball seat (23) surround;Ball seat (23) is welded on modular type
On steel lateral frame (8).
7. assembled steel suspension bridge structure according to claim 1, it is characterised in that Bailey bracket (28) bottom and top difference
Equipped with Bailey bracket girder (12), the Bailey bracket girder (12) of bottom is installed on stake top spandrel girder (5), on stake top spandrel girder (5)
Equipped with shellfish thunder limiting device (13), shellfish thunder limiting device (13) is located at Bailey bracket girder (12) both sides, for limiting Bailey bracket
(28) lateral displacement.
8. assembled steel suspension bridge structure according to claim 6, it is characterised in that the Bailey bracket master at the top of Bailey bracket (28)
Beam (12) top is equipped with distribution beam and shelves slot (31), and distribution beam (2) is equipped with shelves in slot (31) in distribution beam, and passes through weldering
Connect fixation.
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CN201820634569.7U CN208685427U (en) | 2018-04-30 | 2018-04-30 | Assembled steel suspension bridge structure |
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CN201820634569.7U CN208685427U (en) | 2018-04-30 | 2018-04-30 | Assembled steel suspension bridge structure |
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Cited By (3)
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CN108442232A (en) * | 2018-04-30 | 2018-08-24 | 安徽省公路桥梁工程有限公司 | Assembled steel suspension bridge structure and its construction method |
CN111041974A (en) * | 2020-01-14 | 2020-04-21 | 安徽水安建设集团股份有限公司 | Lap joint bridge for water conservancy ditch |
CN112411348A (en) * | 2020-11-27 | 2021-02-26 | 上海金鹿建设(集团)有限公司 | Construction trestle |
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Cited By (4)
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CN108442232A (en) * | 2018-04-30 | 2018-08-24 | 安徽省公路桥梁工程有限公司 | Assembled steel suspension bridge structure and its construction method |
CN108442232B (en) * | 2018-04-30 | 2023-09-26 | 安徽省公路桥梁工程有限公司 | Assembled steel temporary bridge structure and construction method thereof |
CN111041974A (en) * | 2020-01-14 | 2020-04-21 | 安徽水安建设集团股份有限公司 | Lap joint bridge for water conservancy ditch |
CN112411348A (en) * | 2020-11-27 | 2021-02-26 | 上海金鹿建设(集团)有限公司 | Construction trestle |
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