CN117488649A - Steel trestle capable of resisting flood discharge and rapid flow impact and construction method - Google Patents
Steel trestle capable of resisting flood discharge and rapid flow impact and construction method Download PDFInfo
- Publication number
- CN117488649A CN117488649A CN202311479951.7A CN202311479951A CN117488649A CN 117488649 A CN117488649 A CN 117488649A CN 202311479951 A CN202311479951 A CN 202311479951A CN 117488649 A CN117488649 A CN 117488649A
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- flood discharge
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000036461 convulsion Effects 0.000 claims 8
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 5
- 238000005728 strengthening Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The application discloses resist steel landing stage and construction method of flood discharge torrent impact relates to the technical field of landing stage construction, and it includes a plurality of steel-pipe piles and a plurality of decking assembly layers, decking assembly layer includes Bei Leiyan frame, bridge deck roof, bridge floor bottom plate and is used for the assembly component that adjacent unit decking assembly layer connects, is equipped with the distribution roof beam of installation decking assembly layer on the steel-pipe pile, the bridge floor bottom plate is fixed with the distribution roof beam top, and Bei Leiyan frames are installed in bridge floor bottom plate both sides, be equipped with the protection component on the bridge deck roof, be equipped with compressive connecting portion between the steel-pipe piles. The application has the effect that improves the ability of landing stage against flood discharge torrent impact, installs the decking assembly layer through the distribution beam on the steel-pipe pile, and protection component is used for the protection to the bridge floor, and compressive connection portion is used for strengthening the shock resistance of landing stage to improve the ability of landing stage against flood discharge torrent impact.
Description
Technical Field
The application relates to the technical field of trestle construction, in particular to a steel trestle capable of resisting flood discharge and rapid flow impact and a construction method.
Background
The steel trestle is a common bridge structure and is mainly characterized in that trestle made of steel material is connected with the struts at two ends to form a channel crossing a river or other obstacles. The bridge structure is light, firm and has good bearing capacity, so that the bridge structure is widely applied to urban traffic and rural road construction.
Aiming at the related technology, when the steel trestle is applied to the areas such as the downstream of a river channel or the downstream of a reservoir, the steel trestle is impacted by the rapid flow generated by flood discharge, so that the structural stability of the trestle is possibly influenced under the long-term impact of the rapid flow, and the safety is influenced.
Disclosure of Invention
In order to improve the capability of the trestle for resisting the impact of flood discharge and torrent, the application provides a steel trestle for resisting the impact of flood discharge and torrent and a construction method.
In a first aspect, the present application provides a steel trestle for resisting impact of flood discharge and torrent, which adopts the following technical scheme:
the utility model provides a resist steel landing stage that flood discharge torrent impacted, includes a plurality of steel-pipe piles and a plurality of decking assembly layers, the decking assembly layer includes Bei Leiyan frame, bridge deck roof, bridge deck bottom plate and is used for the assembly component that adjacent unit decking assembly layer connects, is equipped with the distribution beam of installation decking assembly layer on the steel-pipe pile, the bridge deck bottom plate is fixed with the distribution beam top, and Bei Leiyan frames are installed in bridge deck bottom plate both sides, be equipped with protection component on the bridge deck roof, be equipped with compressive connection portion between the steel-pipe pile.
Through adopting above-mentioned technical scheme, through distributing beam installation decking assembly layer on the steel-pipe pile, decking assembly layer comprises Bei Leiyan frame, bridge floor roof, bridge floor bottom plate, rail guard and assembly subassembly, and protection subassembly is used for the protection to the bridge floor, and compressive connection portion is used for strengthening the shock resistance of landing stage to improve the ability of landing stage against flood discharge torrent impact.
Optionally, the bridge floor bottom plate has set firmly vertical erection column, the erection column sets firmly in the adjacent Bei Leiyan frame outsides in bridge floor bottom plate top, be equipped with the connecting piece of the adjacent Bei Leiyan frames in fastening both sides in the middle of the erection column, the connecting piece is equipped with a plurality of fixing bolts.
Through adopting above-mentioned technical scheme, set up the erection column and can carry out spacing and installation reinforcement Bei Leiyan frame, two adjacent Bei Leiyan frames are all fixed with the erection column connection when passing through fixing bolt on the connecting piece, increase Bei Leiyan frame's structural stability and anti external force's ability, can improve the overall structure intensity of decking assembly layer simultaneously.
Optionally, the assembly subassembly includes the drive block, and the drive block is installed in Bei Leiyan frame bottom outside intermediate position, and the bridge floor bottom plate both sides have been seted up to Bei Leiyan frame slip spacing's sliding tray, horizontal direction sliding connection is followed to drive block and bridge floor bottom plate edge, bridge floor bottom plate rotates and is connected with drive gear, the bridge floor bottom plate is equipped with the drive rack with drive gear meshing, the bridge floor bottom plate is equipped with and is used for making drive gear pivoted driving piece.
Through adopting above-mentioned technical scheme, the driving piece makes drive gear rotate, and drive gear and drive rack meshing to realize that the drive piece slides along the bridge floor bottom plate edge along the horizontal direction, realize Bei Leiyan frame's butt joint and installation, install Bei Leiyan frames on the bridge floor bottom plate in proper order.
Optionally, the driving piece includes the connecting axle, the connecting axle is fixed with drive gear, and the connecting axle of same unit bridge floor bottom plate bottom is equipped with first synchronous area outward, and one of them connecting axle tip is equipped with the rotation wheel that is used for the drive.
Through adopting above-mentioned technical scheme, rotate the rotor through workman pivoted mode to make the connecting axle drive gear rotate, and under the existence of first hold-in range, make the drive gear of both sides synchronous beginning rotate, make the drive piece on both sides make Bei Leiyan frame carry out the butt joint installation simultaneously when rotating, can also make both sides structure more symmetrical simultaneously, guarantee better structural stability.
Optionally, bridge floor bottom plate bottom has set firmly the spacing, the spacing has a spacing section of thick bamboo, spacing sliding connection has the stopper, spacing section of thick bamboo is worn to establish by the stopper, the connecting axle has set firmly the rotation gear, the rotation gear rotates with the spacing to be connected, rotation gear meshing is connected with spacing rack, spacing rack and stopper fixed connection.
Through adopting above-mentioned technical scheme, set up the spacing of seting up spacing section of thick bamboo, rotate gear and connecting axle and be connected, rotate gear rotate to when meshing with spacing rack, spacing rack can drive the drive piece and slide along spacing section of thick bamboo on the spacing, reach fixed stopper and bridge floor bottom plate behind the mounted position to prevent that drive gear from continuing to rotate.
Optionally, resistance to compression connecting portion includes the link, the link sets up between two adjacent steel-pipe piles, four link angles of link all are equipped with the clamp, the clamp cover is established outside the steel-pipe pile.
Through adopting above-mentioned technical scheme, install the link between two adjacent steel-pipe piles through the clamp to improve the stability of steel-pipe pile, improve the tubular anti external force performance of steel, improve overall structure's anti rapid current effect.
Optionally, the steel pipe pile is provided with an annular groove for limiting the clamp.
Through adopting above-mentioned technical scheme, set up the ring channel and carry out spacingly to the clamp, can further fix the clamp, improve the installation stability of clamp.
Optionally, an anchoring section is arranged at the bottom of the steel pipe pile.
Through adopting above-mentioned technical scheme, the steel-pipe pile bottom forms the anchor section through pouring concrete, consolidates the steel-pipe pile, can further guarantee the anti rapid current effect of steel-pipe pile.
Optionally, the protection subassembly includes prefabricated railing, prefabricated railing evenly sets firmly in bridge floor roof top both sides, is equipped with the rail guard between the adjacent prefabricated railing.
Through adopting above-mentioned technical scheme, install prefabricated railing in proper order in bridge floor roof top both sides, install the rail guard through prefabricated railing to protect bridge floor roof both sides, pedestrian that passes through on the protection bridge.
In a second aspect, the present application provides a construction method of a steel trestle for resisting impact of a flood discharge torrent, including the following steps:
s1: positioning the position of the steel pipe pile and driving the steel pipe pile into a rock layer;
s2: installing a distribution beam;
s3: installing bridge deck assembly layers: firstly, mounting a bridge floor base plate, and then sequentially mounting a Bei Leiyan frame, a bridge floor top plate and a protection assembly through an assembly;
s4: and installing a compression-resistant connecting part.
Through adopting above-mentioned technical scheme, installation resistance to compression connecting portion after installing each partial foundation structure of steel landing stage, when can guarantee that the rapid current appears in landing stage place position, can have sufficient external force resistant type ability, make its structural strength can resist the impact of rapid current, guarantee its safe handling.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the bridge deck assembly layer is arranged on the steel pipe piles through the distribution beams and consists of Bei Leiyan frames, a bridge deck top plate, a bridge deck bottom plate, a protective fence and assembly components, the protective components are used for protecting the bridge deck, and the compression-resistant connecting parts are used for reinforcing the shock resistance of the trestle, so that the capability of the trestle in resisting flood discharge and rapid flow impact is improved;
2. the mounting posts are arranged to limit and mount and reinforce the Bei Leiyan frames, and two adjacent Bei Leiyan frames are connected and fixed with the mounting posts through the fixing bolts on the connecting piece, so that the structural stability and the external force resistance of the Bei Leiyan frames are improved, and the overall structural strength of the bridge deck assembly layer can be improved;
3. the connecting frame is arranged between two adjacent steel pipe piles through the clamp, so that the stability of the steel pipe piles is improved, the external force resistance of the steel pipe is improved, and the rapid flow resistance effect of the integral structure is improved.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic structural view of the bottom of the deck floor according to the embodiment of the present application.
Reference numerals illustrate:
1. a steel pipe pile; 11. a distribution beam; 12. an anchor section; 2. a deck slab assembly layer; 21. bei Leiyan frames; 22. a bridge deck top plate; 23. a bridge floor base plate; 24. a mounting column; 241. a connecting piece; 242. a fixing bolt; 3. assembling the assembly; 31. a driving block; 32. a drive gear; 33. a drive rack; 4. a protective assembly; 41. prefabricating a railing; 42. a guard rail; 5. a compression-resistant connection; 51. a connecting frame; 52. a clamp; 53. an annular groove; 6. a driving member; 61. a connecting shaft; 62. a first synchronization belt; 63. a rotating wheel; 64. a limiting frame; 65. a limiting cylinder; 66. a limiting block; 67. rotating the gear; 68. and a limiting rack.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a steel trestle capable of resisting flood discharge and rapid flow impact.
Referring to fig. 1, a steel trestle for resisting impact of flood discharge and rapid flow comprises a plurality of steel pipe piles 1 and a plurality of bridge deck plate assembly layers 2, wherein distribution beams 11 for installing the bridge deck plate assembly layers 2 are arranged on the steel pipe piles 1, anchoring sections 12 are arranged at the bottoms of the steel pipe piles 1, the positions of all the steel pipe piles 1 are measured and positioned according to a design drawing, then the steel pipe piles 1 are fixed after the distribution beams 11 are installed through grooves above the steel pipe piles 1, the bridge deck plate assembly layers 2 are installed above, and after the bridge deck plate assembly layers 2 are installed, the steel pipe piles 1 are anchored to form the anchoring sections 12, so that construction of the steel trestle is completed.
Referring to fig. 1, the deck slab assembly layer 2 includes Bei Leiyan frame 21, deck roof 22, deck bottom plate 23 and be used for the assembly component 3 that adjacent unit deck slab assembly layer 2 connects, deck bottom plate 23 level and with distributing beam 11 top are fixed, bei Leiyan frame 21 installs in deck bottom plate 23 both sides, be equipped with protection component 4 on the deck roof 22, be equipped with compressive connection portion 5 between the steel-pipe pile 1, compressive connection portion 5 is used for strengthening the shock resistance of landing stage, thereby improve the ability of landing stage against flood discharge torrent impact, protection component 4 is used for the protection to the bridge floor.
Referring to fig. 1 and 2, the assembly 3 includes a driving block 31, the driving block 31 is a bent frame, the driving block 31 is installed and fixed at the middle position outside the bottom of the two side Bei Leiyan frames 21, sliding grooves for limiting the sliding of the Bei Leiyan frames 21 are formed in two sides of the bridge floor 23, the bending position of the driving block 31 is in sliding connection with the edge of the bridge floor 23 along the horizontal direction, the bridge floor 23 is rotationally connected with a driving gear 32, the bridge floor 23 is provided with a driving rack 33 meshed with the driving gear 32, the bridge floor 23 is provided with a driving member 6 for enabling the driving gear 32 to rotate, the driving member 6 includes a connecting shaft 61, the connecting shaft 61 is fixed with the driving gear 32, a connecting shaft 61 at the bottom of the same unit bridge floor 23 is externally provided with a first synchronous belt 62, a rotating wheel 63 for driving is arranged at one end of the connecting shaft 61, the driving member 6 enables the driving gear 32 to rotate, the driving gear 32 is meshed with the driving rack 33, thereby realizing that the driving block 31 slides along the edge of the bridge floor 23 along the horizontal direction, realizing the butt joint of the Bei Leiyan frames 21 and mounting the bridge floor 21, the Bei Leiyan frames 21 are sequentially mounted on the bridge floor 23, and simultaneously, the driving member is provided with a rotating motor 63 for enabling the driving gear 62 to rotate, and the driving gear 21 can be symmetrically mounted on two sides when the driving member is also driven by the connecting shaft 61, and the driving member is further enabling the driving gear to rotate at two sides of the bridge floor 21 to rotate, and the connecting shaft to be further guaranteed to be simultaneously and can be rotatably connected with the driving structure, and can be rotatably and simultaneously guaranteed to rotate by the driving frame 21.
Referring to fig. 1 and 2, the bottom of the bridge floor 23 is fixedly provided with a limiting frame 64, both sides of the limiting frame 64 are provided with limiting cylinders 65, the limiting frame 64 is slidably connected with limiting blocks 66, the limiting blocks 66 simultaneously penetrate through holes of the limiting cylinders 65, a rotating gear 67 coaxially rotating with the driving gear is fixedly arranged on the connecting shaft 61, the rotating gear 67 is rotationally connected with the limiting frame 64, the rotating gear 67 is meshed with a limiting rack 68, the limiting rack 68 is fixedly connected with the limiting blocks 66, the limiting frame 64 provided with the limiting cylinders 65 is arranged, the rotating gear 67 is connected with the connecting shaft 61, and when the rotating gear 67 rotates to be meshed with the limiting rack 68, the limiting rack 68 can drive the driving block 31 to slide along the limiting cylinders 65 on the limiting frame 64, and the limiting blocks 66 and the bridge floor 23 are fixed after reaching the installation position, so that the driving gear 32 is prevented from continuously rotating.
Referring to fig. 2, the bridge floor 23 is fixedly provided with a vertical mounting column 24, the mounting column 24 is fixedly arranged on the outer side of the Bei Leiyan frames 21 adjacent to the top of the bridge floor 23, a right-angle metal sheet-shaped connecting piece 241 for fastening the Bei Leiyan frames 21 on two sides is arranged in the middle of the mounting column 24, a plurality of fixing bolts 242 propped into the Bei Leiyan frames 21 are arranged on the connecting piece 241, the top of the mounting column 24 is fixed with the bridge floor top plate 22, the mounting column 24 is arranged to limit and mount the Bei Leiyan frames 21, and the two Bei Leiyan frames 21 adjacent to each other are connected and fixed with the mounting column 24 through the fixing bolts 242 on the connecting piece 241, so that the structural stability and the external force resistance of the Bei Leiyan frames 21 are improved, and meanwhile, the overall structural strength of the bridge floor assembly layer 2 can be improved.
Referring to fig. 1, the protection component 4 includes a prefabricated rail 41, the prefabricated rail 41 extends vertically, the prefabricated rail 41 is uniformly fixed on two sides of the top of the bridge deck top plate 22, a guard rail 42 is fixed between the adjacent prefabricated rails 41, the prefabricated rails 41 are sequentially installed on two sides of the top of the bridge deck top plate 22, and the guard rail 42 is installed through the prefabricated rails 41, so that two sides of the bridge deck top plate 22 are protected, and pedestrians passing through a bridge are protected.
Referring to fig. 1, the compression-resistant connecting part 5 comprises a connecting frame 51, the connecting frame 51 is arranged between two adjacent steel pipe piles 1, clamping hoops 52 are arranged at four connecting end corners of the middle connecting frame 51, the clamping hoops 52 are sleeved outside the steel pipe piles 1 and are connected and fixed with the adjacent clamping hoops 52, the steel pipe piles 1 are provided with annular grooves 53 for limiting the clamping hoops 52, the connecting frame 51 is arranged between the two adjacent steel pipe piles 1 through the clamping hoops 52, so that the stability of the steel pipe piles 1 is improved, the external force resistance of the steel pipe is improved, the rapid flow resistance effect of the integral structure is improved, the annular grooves 53 limit the clamping hoops 52, the clamping hoops 52 can be further fixed, and the installation stability of the clamping hoops 52 is improved.
The implementation principle of the steel trestle for resisting the impact of flood discharge and rapid flow in the embodiment of the application is as follows: the bridge deck slab assembly layer 2 is installed on the steel pipe pile 1 through the distribution beam 11, the bridge deck slab assembly layer 2 is composed of a Bei Leiyan frame 21, a bridge deck top plate 22, a bridge deck bottom plate 23, a protective fence 42 and an assembly component 3, a protective component 4 is used for protecting a bridge deck, and a compression-resistant connecting part 5 is used for reinforcing the shock resistance of a trestle, so that the capability of the trestle in resisting flood discharge and rapid flow impact is improved.
The embodiment of the application also discloses a construction method of the steel trestle for resisting the impact of the flood discharge and the rapid flow.
Referring to fig. 1 and 2, a construction method of a steel trestle against a flood discharge torrent impact includes the steps of:
s1: positioning the position of the steel pipe pile 1 and driving the steel pipe pile into a rock layer;
firstly, the positions of all the steel pipe piles 1 are measured and positioned according to a design drawing, and then the steel pipe piles 1 are driven into a rock layer below the ground.
S2: installing a distribution beam 11;
the distribution beam 11 is suspended by a crane, and is sequentially installed and fixed above the steel pipe piles 1 with opposite sides.
S3: mounting bridge deck assembly layer 2: firstly, mounting a bridge floor 23, and then sequentially mounting a Bei Leiyan frame 21, a bridge floor top plate 22 and a protection assembly 4 through an assembly 3;
the bridge floor bottom plate 23 and the top of the distribution beam 11 are welded and fixed, the assembly component 3 is arranged on the bridge floor bottom plate 23, the Bei Leiyan frame 21 is arranged in the sliding groove and slides towards the installed end, the installation on two sides can be carried out simultaneously, after the Bei Leiyan frame 21 is installed, the installation column 24 is welded, the fixing bolt 242 is screwed, and then the prefabricated railing 41 and the guard rail 42 are installed after the bridge floor top plate 22 is welded.
S4: the compression-resistant connection 5 is installed.
After the bridge deck assembly layer 2 is installed, the steel pipe pile 1 is anchored to form an anchoring section 12, and finally the connecting frame 51 is installed through the clamp 52, so that the construction of the steel trestle is completed.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides a resist steel landing stage of flood discharge torrent impact, includes a plurality of steel-pipe piles (1) and a plurality of decking assembly layer (2), its characterized in that: the bridge deck assembly layer (2) comprises Bei Leiyan frames (21), bridge deck top plates (22), bridge deck bottom plates (23) and assembly components (3) used for connecting adjacent unit bridge deck assembly layers (2), distribution beams (11) for installing the bridge deck assembly layer (2) are arranged on the steel pipe piles (1), the bridge deck bottom plates (23) are fixed to the tops of the distribution beams (11), bei Leiyan frames (21) are installed on two sides of the bridge deck bottom plates (23), protection components (4) are arranged on the bridge deck top plates (22), and compression-resistant connecting portions (5) are arranged between the steel pipe piles (1).
2. A steel trestle for resisting flood discharge jerk impact according to claim 1, characterized in that: the bridge floor bottom plate (23) is fixedly provided with a vertical mounting column (24), the mounting column (24) is fixedly arranged on the outer side of a Bei Leiyan frame (21) adjacent to the top of the bridge floor bottom plate (23), a connecting piece (241) for fastening two adjacent Bei Leiyan frames (21) on two sides is arranged in the middle of the mounting column (24), and the connecting piece (241) is provided with a plurality of fixing bolts (242).
3. A steel trestle for resisting flood discharge jerk impact according to claim 1, characterized in that: the assembly (3) comprises a driving block (31), the driving block (31) is arranged at the middle position outside the bottom of the Bei Leiyan frame (21), sliding grooves for sliding and limiting the Bei Leiyan frames (21) are formed in two sides of the bridge floor base plate (23), the driving block (31) is slidably connected with the edge of the bridge floor base plate (23) along the horizontal direction, the bridge floor base plate (23) is rotationally connected with a driving gear (32), the bridge floor base plate (23) is provided with a driving rack (33) meshed with the driving gear (32), and the bridge floor base plate (23) is provided with a driving piece (6) for enabling the driving gear (32) to rotate.
4. A steel trestle for resisting flood discharge jerk according to claim 3, characterized in that: the driving piece (6) comprises a connecting shaft (61), the connecting shaft (61) is fixed with the driving gear (32), a first synchronous belt (62) is arranged outside the connecting shaft (61) at the bottom of the bottom plate (23) of the same unit bridge deck, and a rotating wheel (63) for driving is arranged at the end part of one connecting shaft (61).
5. The steel trestle for resisting flood discharge jerk as defined in claim 4, wherein: the bridge floor bottom plate (23) bottom has set firmly spacing (64), spacing (64) are equipped with spacing section of thick bamboo (65), spacing (64) sliding connection has stopper (66), spacing section of thick bamboo (65) are worn to establish by stopper (66), connecting axle (61) have set firmly rotation gear (67), rotation gear (67) are connected with spacing (64) rotation, rotation gear (67) meshing is connected with spacing rack (68), spacing rack (68) and stopper (66) fixed connection.
6. A steel trestle for resisting flood discharge jerk impact according to claim 1, characterized in that: the compression-resistant connecting portion (5) comprises a connecting frame (51), the connecting frame (51) is arranged between two adjacent steel pipe piles (1), clamping hoops (52) are arranged at four connecting end corners of the connecting frame (51), and the clamping hoops (52) are sleeved outside the steel pipe piles (1).
7. The steel trestle against flood discharge jerk as defined in claim 6, wherein: the steel pipe pile (1) is provided with an annular groove (53) for limiting the clamp (52).
8. A steel trestle for resisting flood discharge jerk impact according to claim 1, characterized in that: an anchoring section (12) is arranged at the bottom of the steel pipe pile (1).
9. A steel trestle for resisting flood discharge jerk impact according to claim 1, characterized in that: the protection component (4) comprises prefabricated rails (41), the prefabricated rails (41) are uniformly fixed on two sides of the top of the bridge deck top plate (22), and guard rails (42) are arranged between every two adjacent prefabricated rails (41).
10. A construction method of a steel trestle for resisting flood discharge torrent impact, which is applied to the steel trestle for resisting flood discharge torrent impact according to any one of claims 1 to 8, and comprises the following steps:
s1: positioning the position of the steel pipe pile (1) and driving the steel pipe pile into a rock layer;
s2: -mounting a distribution beam (11);
s3: mounting bridge deck assembly layer (2): firstly, a bridge floor (23) is installed, and then a Bei Leiyan frame (21), a bridge floor top plate (22) and a protection component (4) are sequentially installed through an assembly component (3);
s4: and installing a compression-resistant connecting part (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311479951.7A CN117488649A (en) | 2023-11-07 | 2023-11-07 | Steel trestle capable of resisting flood discharge and rapid flow impact and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311479951.7A CN117488649A (en) | 2023-11-07 | 2023-11-07 | Steel trestle capable of resisting flood discharge and rapid flow impact and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117488649A true CN117488649A (en) | 2024-02-02 |
Family
ID=89682455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311479951.7A Pending CN117488649A (en) | 2023-11-07 | 2023-11-07 | Steel trestle capable of resisting flood discharge and rapid flow impact and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117488649A (en) |
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2023
- 2023-11-07 CN CN202311479951.7A patent/CN117488649A/en active Pending
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