CN111663431A - Assembled shock-absorbing temporary plank road structure - Google Patents
Assembled shock-absorbing temporary plank road structure Download PDFInfo
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- CN111663431A CN111663431A CN202010483551.3A CN202010483551A CN111663431A CN 111663431 A CN111663431 A CN 111663431A CN 202010483551 A CN202010483551 A CN 202010483551A CN 111663431 A CN111663431 A CN 111663431A
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- longitudinal bearing
- bearing beam
- transverse
- bolt
- pressing plate
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
- E01D15/12—Portable or sectional bridges
- E01D15/133—Portable or sectional bridges built-up from readily separable standardised sections or elements, e.g. Bailey bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides an assembled shock-absorbing temporary plank road structure which comprises a plurality of steel pipe piles, a transverse bearing beam, a longitudinal bearing beam system, a bridge deck system, a longitudinal bearing beam bolt pressing plate and a distribution beam bolt pressing plate, wherein the bottoms of the steel pipe piles are respectively embedded in soil and are vertically distributed on two sides of a road at equal intervals along the length direction of the road, the transverse bearing beam is fixed above the steel pipe piles and is arranged along the width direction of the road, the longitudinal bearing beam system is fixedly arranged above the transverse bearing beam through the longitudinal bearing beam bolt pressing plate, and the bridge deck system is fixedly arranged above the longitudinal bearing beam system through the distribution beam bolt pressing plate. The invention has simple structure, strong self-stability and greatly improved safety, and reduces the construction work amount and difficulty on site; the longitudinal bearing beam web plates are filled with square timbers, so that when the vehicle load passes, the damping is realized; the split type combined type.
Description
Technical Field
The invention belongs to the technical field of highway bridge construction, and particularly relates to an assembled damping type temporary plank road structure.
Background
In the construction of highway bridges, the trestle serves as a temporary bridge facility constructed by transporting materials, equipment and personnel, is a construction material supply and traffic access channel, is also a basic project and a control project for the construction of the whole bridge, and particularly, when the phenomenon of crossing ditches and rivers is common, the trestle is usually longer to construct, and more manpower and material resources are input, so that the optimization of the trestle structure has very important significance for the progress, the construction cost and the like of the trestle construction.
The traditional trestle deck slab has three structures, one is a reinforced concrete bridge deck slab, the other is a wood bridge deck slab, and the other is a steel bridge deck slab. The existing trestle with the adopted profile steel structure is mostly welded, the field welding engineering quantity is large, a welding seam is prone to fatigue cracking, the potential safety hazard is large, the trestle is not easy to remove, the section of the profile steel is prone to damage, and the material is greatly wasted.
Disclosure of Invention
The invention provides an assembled damping temporary trestle structure which is simple in structure, good in overall stability, low in maintenance cost and convenient to install and dismantle.
The technical scheme of the invention is as follows: the utility model provides an interim plank road structure of assembled shock-proof type, includes many steel-pipe piles, horizontal spandrel girder, vertical spandrel girder system, decking system, vertical spandrel girder bolt clamp plate, distribution beam bolt clamp plate, the bottom of steel-pipe pile is inlayed respectively in earth, along road length direction equidistance vertical distribution on the road both sides, horizontal spandrel girder is fixed in the top of steel-pipe pile, arranges along road width direction, vertical spandrel girder system passes through vertical spandrel girder bolt clamp plate fixed arrangement in the top of horizontal spandrel girder, the decking system passes through distribution beam bolt clamp plate fixed arrangement in vertical spandrel girder system top.
The scheme is further that the longitudinal bearing beam system comprises longitudinal bearing beams, square timbers and finish-rolled threaded steel bars, the longitudinal bearing beams are arranged along the length direction of the road and are vertically connected with the transverse bearing beams through bolt pressing plates of the longitudinal bearing beams, a plurality of pore channels are arranged in the middle of the longitudinal bearing beams, the finish-rolled threaded steel bars penetrate through the pore channels and are screwed up by nuts, the longitudinal bearing beams are connected in series to form a whole, and the square timbers are arranged in cavities formed between every two adjacent longitudinal bearing beams.
The scheme is further that the bridge deck system comprises a transverse distribution beam and a bridge deck, the transverse distribution beam is vertically arranged above the longitudinal bearing beam, the transverse distribution beam and the longitudinal bearing beam are fixedly connected through a distribution beam bolt pressing plate, and the bridge deck is laid above the transverse distribution beam.
In the scheme, the transverse bearing beam, the longitudinal bearing beam and the transverse distribution beam are all made of I-shaped steel.
And in a scheme, bolt mounting holes are formed in the upper flange plate of the transverse bearing beam, the upper flange plate of the longitudinal bearing beam and the lower flange plate of the longitudinal bearing beam.
The scheme is further that the longitudinal bearing beam bolt pressing plate comprises an adjusting bolt I and a pressing plate I, wherein the adjusting bolt I penetrates through a bolt mounting hole in the flange plate on the upper transverse bearing beam to retract, so that the pressing plate I presses the flange plate on the lower longitudinal bearing beam to fix and position the longitudinal bearing beam.
The scheme is further that the distribution beam bolt pressing plate comprises an adjusting bolt II and a pressing plate II, wherein the adjusting bolt II penetrates through a bolt mounting hole in the upper flange plate of the longitudinal bearing beam to retract, so that the pressing plate II presses the upper flange plate of the longitudinal bearing beam and the transverse distribution beam to fix and position the longitudinal bearing beam.
In the scheme, a cushion block is arranged between the nut and a web plate of the longitudinal bearing beam.
The scheme is further that the steel pipe pile shear comprises a shear support and transverse supporting rods, wherein the shear support and the transverse supporting rods are arranged between the steel pipe piles along the width direction.
The scheme is further that the number of the transverse supporting rods is 2, the transverse supporting rods are arranged between the steel pipe piles in parallel, and the shears are arranged between the 2 transverse supporting rods.
The invention has the advantages that: the structure is simple, the transverse bearing beams, the longitudinal bearing beams and the transverse distribution beams are connected by the bolt pressing plates, the structure cannot generate fatigue cracking of welding seams in the using process, the integral stability of the trestle is improved, and the on-site construction engineering quantity and difficulty are greatly reduced; the longitudinal bearing beam system is a main stressed member, finish-rolled twisted steel bars are oppositely pulled into a whole, square timbers are adopted between the webs of the longitudinal bearing beams for tight filling, when a vehicle load passes, the square timbers between the longitudinal bearing beams can buffer and absorb shock, the whole structure has strong self-stability, and the safety is greatly improved; the invention can be assembled on site in blocks, is convenient to install, has the recovery rate of 100 percent, greatly saves the cost and avoids the waste of materials.
Drawings
FIG. 1 is a schematic structural diagram of an assembled shock-absorbing temporary stack structure according to the present invention;
FIG. 2 is a side view of the assembled shock-absorbing temporary stack structure of the present invention;
FIG. 3 is a schematic view of the installation of a bolt pressing plate of a longitudinal bearing beam of the assembled shock-absorbing temporary plank road structure of the present invention;
wherein: 1. the steel-pipe pile, 2, horizontal spandrel girder, 3, vertical bearing beam system, 31, vertical spandrel girder, 32, square timber, 33, finish rolling twisted steel, 4, decking system, 41, horizontal distribution beam, 42, decking, 5, vertical bearing beam bolt clamp plate, 51, adjusting bolt I, 52, clamp plate I, 6, distribution beam bolt clamp plate.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.
The specific implementation mode of the invention is as follows: as shown in fig. 1-3, an assembled shock-absorbing temporary plank road structure comprises a plurality of steel pipe piles 1, a transverse bearing beam 2, a longitudinal bearing beam system 3, a bridge deck system 4, a longitudinal bearing beam bolt pressing plate 5 and a distribution beam bolt pressing plate 6, wherein the bottoms of the steel pipe piles 1 are respectively embedded in soil and vertically distributed on two sides of a road at equal intervals along the length direction of the road, the transverse bearing beam 2 is fixed above the steel pipe piles 1 and arranged above the two steel pipe columns 1 along the width direction of the road, the longitudinal bearing beam system 3 is fixedly arranged above the transverse bearing beam 2 through the longitudinal bearing beam bolt pressing plate 5, and the bridge deck system 4 is fixedly arranged above the longitudinal bearing beam system 3 through the distribution beam bolt pressing plate 6.
Preferably, the longitudinal bearing beam system 3 comprises a longitudinal bearing beam 31, square timbers 32 and finish-rolled threaded steel bars 33, wherein the longitudinal bearing beam 31 is arranged along the length direction of the road and is vertically connected with the transverse bearing beam 2 through a longitudinal bearing beam bolt pressing plate 5, a plurality of pore channels are arranged in the middle of the longitudinal bearing beam 31, the finish-rolled threaded steel bars 33 penetrate through the pore channels and are screwed up by nuts, the longitudinal bearing beams 31 are connected in series to form a whole, and the square timbers 32 are arranged in a cavity formed between two adjacent longitudinal bearing beams 31.
Preferably, the bridge deck system 4 comprises a transverse distribution beam 41 and a bridge deck 42, wherein the transverse distribution beam 41 is vertically arranged above the longitudinal bearing beam 31, the transverse distribution beam 41 and the longitudinal bearing beam 31 are fixedly connected through a distribution beam bolt pressing plate 6, and the bridge deck 42 is laid above the transverse distribution beam 41.
Preferably, the transverse bearing beam 2, the longitudinal bearing beam 31 and the transverse distribution beam 41 are all made of i-steel.
Preferably, the upper flange plate of the transverse bearing beam 2, the upper flange plate of the longitudinal bearing beam 31 and the lower flange plate are provided with bolt mounting holes.
Preferably, the longitudinal bearing beam bolt pressing plate 5 comprises an adjusting bolt I51 and a pressing plate I52, wherein the adjusting bolt I51 penetrates through a bolt mounting hole in an upper flange plate of the transverse bearing beam 2 to retract, so that the pressing plate I52 presses a lower flange plate of the longitudinal bearing beam 31 to fix and position the longitudinal bearing beam 31, as shown in FIG. 3.
Preferably, the distribution beam bolt pressing plate 6 comprises an adjusting bolt II and a pressing plate II, the adjusting bolt II penetrates through a bolt mounting hole in the upper flange plate of the longitudinal bearing beam 31 to retract, so that the pressing plate II presses the upper flange plate of the longitudinal bearing beam 31 and the transverse distribution beam 41 to fix and position the longitudinal bearing beam, and the connection mode is consistent with that of the longitudinal bearing beam bolt pressing plate 5 and the transverse bearing beam 2.
Preferably, a spacer block is arranged between the nut and the web of the longitudinal bearing beam 31.
The steel pipe pile is preferably provided with a scissor bracket and a transverse supporting rod which are arranged between the steel pipe piles 1 along the width direction, so that the overall stability and safety are further improved.
Preferably, the number of the transverse supporting rods is 2, the transverse supporting rods are arranged between the steel pipe piles 1 in parallel, and the scissors are arranged between the 2 transverse supporting rods.
While the preferred embodiments of the invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention by those skilled in the art can be made without departing from the technical scope of the present invention, and still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an interim plank road structure of assembled shock-proof type, its characterized in that includes many steel-pipe piles, horizontal spandrel girder, vertical spandrel girder system, decking system, vertical spandrel girder bolt clamp plate, distribution beam bolt clamp plate, the bottom of steel-pipe pile inlays respectively admittedly in earth, along road length direction equidistance vertical distribution on road both sides, horizontal spandrel girder is fixed in the top of steel-pipe pile, arranges along road width direction, vertical spandrel girder system passes through vertical spandrel girder bolt clamp plate fixed arrangement in the top of horizontal spandrel girder, decking system passes through distribution beam bolt clamp plate fixed arrangement in vertical spandrel girder system top.
2. The assembled damping type temporary plank road structure of claim 1, wherein the longitudinal bearing beam system comprises longitudinal bearing beams, square timbers and finish-rolled threaded steel bars, the longitudinal bearing beams are arranged along the length direction of a road and are vertically connected with transverse bearing beams through longitudinal bearing beam bolt pressing plates, a plurality of pore channels are arranged in the middle of the longitudinal bearing beams, the finish-rolled threaded steel bars penetrate through the pore channels and are screwed tightly by nuts, the longitudinal bearing beams are connected in series to form a whole, and the square timbers are arranged in a cavity formed between two adjacent longitudinal bearing beams.
3. The fabricated shock-absorbing temporary plank road structure of claim 2, wherein the bridge deck system comprises a transverse distribution beam and a bridge deck, the transverse distribution beam is vertically arranged above the longitudinal bearing beam, the transverse distribution beam and the longitudinal bearing beam are fixedly connected through a distribution beam bolt pressing plate, and the bridge deck is arranged above the transverse distribution beam.
4. The fabricated shock-absorbing temporary plank road structure of claim 3, wherein the transverse bearing beams, the longitudinal bearing beams and the transverse distribution beams are all made of I-steel.
5. The assembled damping type temporary plank road structure of claim 4, wherein the transverse bearing beam upper flange plate, the longitudinal bearing beam upper flange plate and the lower flange plate are provided with bolt mounting holes.
6. The assembled damping type temporary plank road structure of claim 5, wherein the bolt pressing plate of the longitudinal bearing beam comprises an adjusting bolt I and a pressing plate I, the adjusting bolt I penetrates through a bolt mounting hole on the flange plate of the upper transverse bearing beam to retract, so that the pressing plate I presses the flange plate of the lower longitudinal bearing beam to fix and position the longitudinal bearing beam.
7. The assembled damping type temporary plank road structure of claim 5, wherein the distribution beam bolt pressing plate comprises an adjusting bolt II and a pressing plate II, the adjusting bolt II penetrates through a bolt mounting hole on the upper flange plate of the longitudinal bearing beam to retract, so that the pressing plate II presses the upper flange plate of the longitudinal bearing beam and the transverse distribution beam to fix and position the longitudinal bearing beam.
8. The fabricated shock-absorbing temporary plank road structure of claim 7, wherein a spacer is provided between said nut and the web of the longitudinal load-bearing beam.
9. The fabricated shock-absorbing temporary plank road structure of claim 8, further comprising scissors brackets and transverse struts, wherein the scissors brackets and the transverse struts are arranged between the steel pipe piles along the width direction.
10. The fabricated shock-absorbing temporary plank road structure of claim 9, wherein the number of the cross braces is 2, the cross braces are arranged between the steel pipe piles in parallel, and the scissors are arranged between the 2 cross braces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010483551.3A CN111663431A (en) | 2020-06-01 | 2020-06-01 | Assembled shock-absorbing temporary plank road structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010483551.3A CN111663431A (en) | 2020-06-01 | 2020-06-01 | Assembled shock-absorbing temporary plank road structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111663431A true CN111663431A (en) | 2020-09-15 |
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ID=72385379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010483551.3A Pending CN111663431A (en) | 2020-06-01 | 2020-06-01 | Assembled shock-absorbing temporary plank road structure |
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| Country | Link |
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| CN (1) | CN111663431A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431110A (en) * | 2020-10-16 | 2021-03-02 | 杨同伟 | Temporary viaduct for road repair road section passing |
-
2020
- 2020-06-01 CN CN202010483551.3A patent/CN111663431A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431110A (en) * | 2020-10-16 | 2021-03-02 | 杨同伟 | Temporary viaduct for road repair road section passing |
| CN112431110B (en) * | 2020-10-16 | 2022-03-11 | 杨同伟 | Temporary viaduct for road repair road section passing |
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