CN114991293A - Transverse ditch cover plate structure and construction method thereof - Google Patents
Transverse ditch cover plate structure and construction method thereof Download PDFInfo
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- CN114991293A CN114991293A CN202210799881.2A CN202210799881A CN114991293A CN 114991293 A CN114991293 A CN 114991293A CN 202210799881 A CN202210799881 A CN 202210799881A CN 114991293 A CN114991293 A CN 114991293A
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- cover plate
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a transverse ditch cover plate structure and a construction method thereof, wherein the transverse ditch cover plate structure comprises a post-cast strip and a steel cover plate arranged on the post-cast strip, the steel cover plate adopts through-long section steel to replace a drainage grate, the blocking condition of the steel cover plate is reduced, the drainage effect is better than that of the traditional grate type transverse ditch, and the problem of water accumulation of a road tunnel is avoided; the supporting beam is connected with the displacement box through the elastic part support, so that the concrete expansion caused by daily and seasonal temperature changes can be adjusted, the purposes of shock absorption and noise reduction can be achieved, and the comfort and the safety in the road tunnel driving process are improved; the transverse ditch steel cover plate is integrally designed and transported to the site after assembly and welding are completed, the post-cast strip adopts a construction method of integral casting and integral forming, the integrity of the transverse ditch is ensured, the risk of leakage of the transverse ditch is reduced, the post-cast strip and the transverse ditch steel cover plate are firmly combined into a whole, the strength of the transverse ditch is increased, the service life of the whole transverse ditch is prolonged, and the later-stage operation and maintenance cost is greatly reduced.
Description
Technical Field
The invention relates to the technical field of road construction, in particular to a transverse trench cover plate structure and a construction method thereof.
Background
Along with the rapid development of urban construction, the urban construction is limited by objective conditions such as development space, urban planning and landscape environment, more and more underpass tunnels begin to be constructed, drainage ditches are arranged on one side of the tunnels, and transverse ditches are arranged at the tunnel openings to guide rainwater to enter the drainage ditches, so that the rainwater is prevented from entering the tunnels, and the tunnel operation safety is ensured.
The drainage grate is adopted in most of the existing transverse ditches, the drainage grate is frequently impacted and rolled by vehicles, the impact noise of driving is large, the conditions of damage and displacement are easy to occur, the potential safety hazard of vehicle jumping exists, the concrete of the transverse ditches is easy to crack and damage, and the driving safety is influenced.
The information disclosed in this background section is only for enhancement of understanding of the general background of the disclosure and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
Disclosure of Invention
The invention provides a transverse ditch cover plate structure and a construction method thereof, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a transverse ditch cover plate structure and a construction method thereof comprise a post-cast strip and steel cover plates arranged on the post-cast strip, wherein the post-cast strip is cast on two sides of a transverse ditch along the length direction of the transverse ditch, the steel cover plates are flush with the road surface, and the long edges of the two sides of the steel cover plates are respectively connected with the two post-cast strips;
the bottom of steel apron and its length direction's both sides are provided with a supporting beam and connecting piece respectively, the steel apron passes through a supporting beam with the connecting piece rather than both sides post-cast strip fixed connection, a supporting beam with the connecting piece is all in steel apron length direction is provided with a plurality ofly, adjacent two the interval of supporting beam is greater than adjacent two the interval of connecting piece.
Furthermore, the connecting piece comprises an anchoring plate and a ring rib arranged on the anchoring plate, and the anchoring plate is fixedly connected with the side surface of the steel cover plate;
and a first longitudinal rib is arranged in the annular rib, arranged along the length direction of the steel cover plate and fixedly connected with the annular rib.
Furthermore, displacement boxes are arranged at two ends of the supporting beam, and the displacement boxes are arranged towards one side opening of the supporting beam;
the end part of the support beam extends into the opening of the displacement box and is connected with the inner wall of the displacement box through an elastic part, and the support beam is connected with the post-cast strip through the displacement box.
Further, the post-cast strip and the pavement layers on the two sides of the transverse ditch are in fit pouring, and the post-cast strip is internally provided with a closed rib, a connecting net piece and a second longitudinal rib;
the sealing ribs are arranged in the vertical direction and implanted into the transverse ditch bottom plate, the connecting net piece is arranged in the horizontal direction and is respectively connected with the pavement layers on the two sides of the post-cast strip and the steel cover plate, and the second longitudinal ribs are arranged at the lower end of the post-cast strip in the length direction.
Furthermore, the sealing ribs extend from the bottom plate to the upper end of the post-cast strip, and a plurality of sealing ribs are arranged in the length direction of the post-cast strip.
Furthermore, the closed ribs are arranged into a U-shaped structure, the open ends of the closed ribs are embedded into the bottom plate, and the first longitudinal ribs and the second longitudinal ribs are both positioned in the inner rings of the closed ribs;
the first longitudinal rib and the second longitudinal rib are arranged in parallel in the horizontal plane, and at least one of the first longitudinal rib and the second longitudinal rib is connected with the closed rib.
Further, the connecting meshes comprise a first reinforcing mesh and a second reinforcing mesh, and the first reinforcing mesh is arranged above the second reinforcing mesh;
one side of the first reinforcing mesh is connected with the side face of the side beam of the steel cover plate, one side of the second reinforcing mesh is connected with the displacement box, and the other side of the second reinforcing mesh is connected with the mesh of the pavement layer.
A construction method of a transverse ditch cover plate structure comprises the following steps:
welding and assembling the steel cover plate, the connecting piece, the supporting beam and the displacement box, and then transporting to a construction site;
excavating two sides of the transverse ditch in the length direction, reserving a pouring space of the post-pouring strip, and starting pouring the post-pouring strip and installing a steel cover plate;
firstly, the closed ribs are vertically arranged and implanted into the transverse ditch bottom plate, then concrete is poured along the direction of the closed ribs, second longitudinal ribs are sequentially arranged at the first height, a steel cover plate is installed at the second height, a second steel bar net piece is arranged, a first steel bar net piece is arranged at the third height, and finally the concrete is continuously poured until the concrete is flush with the road surface.
Furthermore, in the assembling and welding process of the steel cover plate, the annular ribs are welded on the anchoring plates, the anchoring plates are welded on the side faces of the side beams of the steel cover plate, first longitudinal ribs penetrate between the annular ribs between the two adjacent supporting beams, and the first longitudinal ribs and the annular ribs penetrating through the first longitudinal ribs are respectively bound and fixedly connected.
Furthermore, in the pouring process of the post-pouring belt, after the post-pouring belt is poured to the first height position, at least two second longitudinal ribs are arranged, and one of the second longitudinal ribs and a plurality of closed ribs in the length direction of the transverse ditch are respectively bound and fixed;
after the concrete is poured to the second height, laying a second steel bar mesh, placing a steel cover plate after the concrete is solidified, and respectively welding the two sides of the second steel bar mesh with the displacement box and the mesh of the pavement layer;
and after the third height is poured, laying a first steel bar mesh, and welding one side of the first steel bar mesh, which is close to the steel cover plate, with the side face of the boundary beam of the steel cover plate.
The beneficial effects of the invention are as follows:
the invention adopts the through-length steel to replace the drainage comb, reduces the blocking of the steel cover plate, greatly improves the flood discharge efficiency, has better drainage effect than the traditional comb-type cross-sectional ditch, and avoids the problem of water accumulation in the highway tunnel;
the supporting beam is connected with the displacement box through the elastic part support, so that the concrete expansion caused by daily and seasonal temperature changes can be adjusted, the purposes of shock absorption and noise reduction can be achieved, and the comfort and the safety in the road tunnel driving process are improved;
the transverse ditch steel cover plate is integrally designed and transported to the site after assembly and welding are completed, the post-cast strip adopts a construction method of integral pouring and integral forming, the integrity of the transverse ditch is ensured, the risk of leakage of the transverse ditch is reduced, the post-cast strip and the transverse ditch steel cover plate are firmly combined into a whole, the strength of the transverse ditch is increased, the service life of the whole transverse ditch is prolonged, and the later-stage operation and maintenance cost is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a steel cover plate in an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken at A-A of the steel deck shown in FIG. 1;
FIG. 3 is a schematic view of a cross-sectional trench and drain according to an embodiment of the present invention;
FIG. 4 is a schematic view of a cross-sectional trench cover structure at the cross-sectional trench B-B shown in FIG. 3;
fig. 5 is an enlarged view of a portion C of fig. 4.
Reference numerals: 1. post-pouring a belt; 11. sealing the ribs; 12. connecting the net sheets; 121. a first steel mesh sheet; 122. a second steel mesh sheet; 13. a second longitudinal rib; 2. a steel cover plate; 21. a support beam; 22. a connecting member; 221. an anchoring plate; 222. looping ribs; 223. a first longitudinal rib; 23. a displacement box; 231. an elastic member; 3. a paving layer; 4. a drainage ditch; 5. traversing the trench; 51. a base plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The transverse trench cover plate structure and the construction method thereof as shown in fig. 1 to 5 comprise a post-cast strip 1 and a steel cover plate 2 arranged on the post-cast strip 1, wherein the post-cast strip 1 is cast on two sides of the transverse trench 5 along the length direction of the transverse trench, the steel cover plate 2 is arranged flush with the road surface, and long edges of the two sides of the steel cover plate are respectively connected with the two post-cast strips 1; the bottom of the steel cover plate 2 and two sides of the length direction of the steel cover plate are respectively provided with a supporting beam 21 and a connecting piece 22, the steel cover plate 2 is fixedly connected with the post-cast strips 1 on two sides of the steel cover plate through the supporting beam 21 and the connecting piece 22, the supporting beam 21 and the connecting piece 22 are both arranged in the length direction of the steel cover plate 2 in a plurality, and the interval between two adjacent supporting beams 21 is larger than that between two adjacent connecting pieces 22.
As further shown in fig. 1 and 2, the connecting member 22 includes an anchoring plate 221 and a ring rib 222 disposed thereon, wherein the anchoring plate 221 is fixedly connected to the side surface of the steel cover plate 2; a first longitudinal rib 223 is arranged in the annular rib 222, and the first longitudinal rib 223 is arranged along the length direction of the steel cover plate 2 and is fixedly connected with the annular rib 222. Displacement boxes 23 are arranged at two ends of the support beam 21, and the displacement boxes 23 are arranged towards one side opening of the support beam 21; the end of the supporting beam 21 extends into the opening of the displacement box 23 and is connected with the inner wall of the displacement box 23 through the elastic member 231, and the supporting beam 21 is connected with the post-cast strip 1 through the displacement box 23.
In the cover plate integrated design, the edge beam of the steel cover plate 2 is welded with the anchoring plate 221 and the displacement box 23, the ring rib 222 is welded on the anchoring plate 221, and the anchoring plate 221 is arranged at about every 500mm in the length direction of the steel cover plate 2; the supporting beam 21 is arranged at the bottom of the steel cover plate 2, the middle beam of the steel cover plate 2 is welded with the supporting beam 21 in the assembling and welding process, two ends of the supporting beam 21 are placed in the displacement box 23, the upper side and the lower side of the two ends of the supporting beam 21 are respectively provided with the elastic piece 231 in a cushioning mode to bear the supporting beam 21, the impact force of the vehicle which is rolled frequently can be buffered, and one supporting beam 21 and the displacement box 23 are arranged at about every 2000 mm.
In the above embodiment, the steel cover plate 2, the ring rib 222, the anchor plate 221, the support beam 21, the displacement box 23, and the elastic member 231 are welded and assembled at one time in the factory and then transported to the construction site.
As shown in fig. 4 and 5, the post-cast strip 1 is attached to and poured on the pavement layers 3 on two sides of the transverse ditch 5, and the post-cast strip 1 is internally provided with a closed rib 11, a connecting net piece 12 and a second longitudinal rib 13; the closed ribs 11 are arranged in the vertical direction and implanted into the bottom plate 51 of the transverse ditch 5, the connecting net piece 12 is arranged in the horizontal direction and is respectively connected with the pavement layers 3 and the steel cover plate 2 at the two sides of the post-cast strip 1, and the second longitudinal ribs 13 are arranged at the lower end of the post-cast strip 1 in the length direction.
The connecting mesh 12 comprises a first steel bar mesh 121 and a second steel bar mesh 122, and the first steel bar mesh 121 is arranged above the second steel bar mesh 122; one side of the first reinforcing mesh piece 121 is connected with the side face of the boundary beam of the steel cover plate 2, one side of the second reinforcing mesh piece 122 is connected with the displacement box 23, and the other side of the second reinforcing mesh piece is connected with the mesh piece of the pavement layer 3.
In the concrete implementation process, the post-cast strip 1 is positioned in the range of the transverse trench bottom plate 51, the width of the post-cast strip is generally set to be 350mm, and the post-cast strip is poured to 250-545mm above the elevation of the bottom plate 51 along the vertical direction, and the steel cover plate 2 is required to be finally matched to be flush with the road surface. Two longitudinal bars are respectively laid on the upper portion and the middle portion of the post-cast strip 1, two first longitudinal bars 223 on the upper portion are bound on the ring bars 222, two second longitudinal bars 13 arranged on the middle portion can be respectively bound on the closed hoops, the overall structural strength of the post-cast strip 1 can be enhanced, and the cracking condition of a transverse ditch is reduced after the steel cover plate 2 is fixedly installed.
In the embodiment, the post-cast strip 1 is made of C40 steel fiber concrete, the length of the steel fiber is 25-35mm, the tensile strength is more than or equal to 600MPa, and the mixing amount is 50kg/m 3.
In the present application, the sealing rib 11 extends from the bottom plate 51 to the upper end of the post-cast strip 1, and is provided in plurality in the longitudinal direction of the post-cast strip 1. The closed rib 11 is of a U-shaped structure, the open end of the closed rib is embedded into the bottom plate 51, and the first longitudinal rib 223 and the second longitudinal rib 13 are both positioned at the inner ring of the closed rib 11; the first longitudinal rib 223 and the second longitudinal rib 13 are arranged in parallel in the horizontal plane, and at least one first longitudinal rib 223 and at least one second longitudinal rib 13 are arranged to be connected with the closed rib 11.
The fashioned second of pouring 1 integrative pouring is indulged muscle 13 and a plurality of closed muscle 11 ligature and is fixed afterwards, makes the post-cast strip 1 structure after solidifying the shaping more firm, wears to establish the first muscle 223 of indulging of a plurality of ring muscle 222 and seals muscle 11 ligature on the steel decking 2, as the reinforcing connection structure that steel decking 2 and post-cast strip 1 link to each other, makes the connection between the two more firm. Ensure that the steel cover plate 2 can not be displaced.
The invention further discloses a construction method of the transverse trench cover plate structure, which comprises the following steps: welding and assembling the steel cover plate 2, the connecting piece 22, the supporting beam 21 and the displacement box 23, and then transporting to a construction site; excavating two sides transverse to the length direction of the ditch, reserving a pouring space of the post-cast strip 1, pouring the post-cast strip 1, and installing a steel cover plate 2; firstly, vertically arranging the closed reinforcement 11 and implanting the closed reinforcement into the transverse trench bottom plate 51, secondly pouring concrete along the direction of the closed reinforcement 11, sequentially arranging the second longitudinal reinforcement 13 at the first height, installing the steel cover plate 2 at the second height, arranging the second steel mesh 122, arranging the first steel mesh 121 at the third height, and finally continuously pouring the concrete until the concrete is flush with the pavement.
In the assembling and welding process of the steel cover plate 2, the annular ribs 222 are welded on the anchoring plate 221, then the anchoring plate 221 is welded on the side face of the boundary beam of the steel cover plate 2, the first longitudinal ribs 223 penetrate between the annular ribs 222 between two adjacent support beams 21, and the first longitudinal ribs 223 and the penetrating annular ribs 222 are respectively bound and fixedly connected.
In the pouring process of the post-pouring belt 1, after the post-pouring belt is poured to a first height position, at least two second longitudinal ribs 13 are arranged, and one second longitudinal rib 13 and a plurality of closed ribs 11 in the length direction of the transverse ditch are respectively bound and fixed; after the concrete is poured to a second height, laying a second steel bar mesh 122, installing the steel cover plate 2 after the concrete is solidified, controlling the integrated transverse channel steel cover plate 2 to be installed at 15-25 ℃, and respectively welding two sides of the second steel bar mesh 122 with the displacement box 23 and the meshes of the pavement layer 3; after the steel cover plate 2 is poured to the third height, a first steel mesh 121 is laid, and one side, close to the steel cover plate 2, of the first steel mesh 121 is welded to the side face of the boundary beam of the steel cover plate 2; the top of the steel cover plate 2 is smoothly and consistently connected with the concrete height of the post-cast strip 1.
The invention adopts the through-length steel to replace the drainage comb, reduces the blocking of the steel cover plate, thereby greatly improving the flood discharge efficiency, having the drainage effect superior to that of the traditional comb-type cross-sectional ditch and avoiding the problem of water accumulation in the highway tunnel; the supporting beam is connected with the displacement box through the elastic part support, so that the concrete expansion caused by daily and seasonal temperature changes can be adjusted, the purposes of shock absorption and noise reduction can be achieved, and the comfort and the safety in the road tunnel driving process are improved; the transverse ditch steel cover plate is integrally designed and transported to the site after assembly and welding are finished, and the post-cast strip adopts a construction method of integral casting and integral forming, so that the integrity of the transverse ditch is ensured, and the risk of leakage of the transverse ditch is reduced; the post-cast strip and the transverse ditch steel cover plate are firmly combined into a whole, so that the strength of the transverse ditch is increased, the whole service life of the transverse ditch is prolonged, and the later-stage operation and maintenance cost is greatly reduced.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The transverse ditch cover plate structure is characterized by comprising a post-cast strip and a steel cover plate arranged on the post-cast strip, wherein the post-cast strip is cast on two sides of the transverse ditch along the length direction of the transverse ditch, the steel cover plate is flush with a road surface, and long edges of two sides of the steel cover plate are respectively connected with the two post-cast strips;
the bottom of steel apron and its length direction's both sides are provided with a supporting beam and connecting piece respectively, the steel apron passes through a supporting beam with the connecting piece rather than both sides post-cast strip fixed connection, a supporting beam with the connecting piece is all in steel apron length direction is provided with a plurality ofly, adjacent two the interval of supporting beam is greater than adjacent two the interval of connecting piece.
2. The transverse gutter cover structure according to claim 1 wherein said attachment means comprises an anchor plate and a ring rib provided thereon, said anchor plate being fixedly connected to a side of said steel cover plate;
and a first longitudinal rib is arranged in the annular rib, arranged along the length direction of the steel cover plate and fixedly connected with the annular rib.
3. A cross-sectional gutter cover plate structure according to claim 2 wherein displacement boxes are provided at both ends of the support beam, the displacement boxes being provided open to one side of the support beam;
the end part of the support beam extends into the opening of the displacement box and is connected with the inner wall of the displacement box through an elastic part, and the support beam is connected with the post-cast strip through the displacement box.
4. The transverse trench cover plate structure of claim 3, wherein the post-cast strip is cast in fit with the paving layers on two sides of the transverse trench, and a sealing rib, a connecting net piece and a second longitudinal rib are arranged in the post-cast strip;
the sealing ribs are arranged in the vertical direction and implanted into the transverse ditch bottom plate, the connecting net piece is arranged in the horizontal direction and is respectively connected with the pavement layers on the two sides of the post-cast strip and the steel cover plate, and the second longitudinal ribs are arranged at the lower end of the post-cast strip in the length direction.
5. A cross-sectional gutter cover structure according to claim 4 wherein said closure rib extends from said floor to an upper end of said post-cast strip and is provided in plurality in the longitudinal direction of said post-cast strip.
6. The transversal canal cover plate structure of claim 5, wherein the sealing rib is configured as a U-shaped structure and the open end of the sealing rib is embedded in the bottom plate, and the first longitudinal rib and the second longitudinal rib are both located in the sealing rib inner ring;
the first longitudinal rib and the second longitudinal rib are arranged in parallel in the horizontal plane, and at least one of the first longitudinal rib and the second longitudinal rib is connected with the closed rib.
7. The transverse gutter cover structure according to claim 6 wherein said connecting mesh comprises a first mesh of reinforcing bars and a second mesh of reinforcing bars, said first mesh of reinforcing bars being disposed above said second mesh of reinforcing bars;
one side of the first reinforcing mesh is connected with the side face of the side beam of the steel cover plate, one side of the second reinforcing mesh is connected with the displacement box, and the other side of the second reinforcing mesh is connected with the mesh of the pavement layer.
8. A construction method of a transversal ditch cover plate structure applied to the transversal ditch cover plate structure of claim 7, comprising the steps of:
welding and assembling the steel cover plate, the connecting piece, the supporting beam and the displacement box, and then transporting to a construction site;
excavating two sides transverse to the length direction of the ditch, reserving a pouring space of the post-cast strip, and starting to pour the post-cast strip and install a steel cover plate;
firstly, the closed ribs are vertically arranged and implanted into the transverse ditch bottom plate, then concrete is poured along the direction of the closed ribs, second longitudinal ribs are sequentially arranged at the first height, a steel cover plate is installed at the second height, a second steel bar net piece is arranged, a first steel bar net piece is arranged at the third height, and finally the concrete is continuously poured until the concrete is flush with the road surface.
9. The construction method of a transversal trench cover plate structure according to claim 8, wherein during the assembling and welding process of the steel cover plate, the ring ribs are welded on the anchoring plate, then the anchoring plate is welded on the side surface of the side beam of the steel cover plate, the first longitudinal rib is connected between the plurality of ring ribs between two adjacent supporting beams in a penetrating way, and the first longitudinal rib is respectively bound and fixedly connected with the plurality of ring ribs connected with the first longitudinal rib in a penetrating way.
10. The construction method of a transverse trench cover plate structure according to claim 8, characterized in that in the casting process of the post-cast strip, after the casting is carried out to the first height position, at least two second longitudinal bars are arranged, and one of the second longitudinal bars and a plurality of closed bars in the length direction of the transverse trench are respectively bound and fixed;
after the concrete is poured to a second height, laying a second steel bar net piece, installing a steel cover plate after the concrete is solidified, and respectively welding two sides of the second steel bar net piece with the displacement box and the net piece of the laying layer;
and when the third height is achieved, laying a first steel bar net piece, and welding one side, close to the steel cover plate, of the first steel bar net piece with the side face of the boundary beam of the steel cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210799881.2A CN114991293A (en) | 2022-07-06 | 2022-07-06 | Transverse ditch cover plate structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210799881.2A CN114991293A (en) | 2022-07-06 | 2022-07-06 | Transverse ditch cover plate structure and construction method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114991293A true CN114991293A (en) | 2022-09-02 |
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ID=83020221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210799881.2A Pending CN114991293A (en) | 2022-07-06 | 2022-07-06 | Transverse ditch cover plate structure and construction method thereof |
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| CN (1) | CN114991293A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011174352A (en) * | 2010-02-25 | 2011-09-08 | Masatake Oshima | Culvert side ditch with top surface slit |
| CN104532741A (en) * | 2014-12-25 | 2015-04-22 | 贵州省交通规划勘察设计研究院股份有限公司 | Modular telescopic device with adjustable annular steel |
| CN204589802U (en) * | 2015-05-12 | 2015-08-26 | 成都市大通路桥机械有限公司 | A kind of shrinkage joint drainage mechanism |
| CN207092241U (en) * | 2017-08-31 | 2018-03-13 | 中国建筑第五工程局有限公司 | A kind of garage vibration and noise reducing gutter |
| CN112796400A (en) * | 2021-02-05 | 2021-05-14 | 合肥市市政设计研究总院有限公司 | Integrated rainwater transverse ditch structure for tunnel portal |
-
2022
- 2022-07-06 CN CN202210799881.2A patent/CN114991293A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011174352A (en) * | 2010-02-25 | 2011-09-08 | Masatake Oshima | Culvert side ditch with top surface slit |
| CN104532741A (en) * | 2014-12-25 | 2015-04-22 | 贵州省交通规划勘察设计研究院股份有限公司 | Modular telescopic device with adjustable annular steel |
| CN204589802U (en) * | 2015-05-12 | 2015-08-26 | 成都市大通路桥机械有限公司 | A kind of shrinkage joint drainage mechanism |
| CN207092241U (en) * | 2017-08-31 | 2018-03-13 | 中国建筑第五工程局有限公司 | A kind of garage vibration and noise reducing gutter |
| CN112796400A (en) * | 2021-02-05 | 2021-05-14 | 合肥市市政设计研究总院有限公司 | Integrated rainwater transverse ditch structure for tunnel portal |
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