CN111287099A - Square culvert component and method for assembling square culvert - Google Patents
Square culvert component and method for assembling square culvert Download PDFInfo
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- CN111287099A CN111287099A CN201811488780.3A CN201811488780A CN111287099A CN 111287099 A CN111287099 A CN 111287099A CN 201811488780 A CN201811488780 A CN 201811488780A CN 111287099 A CN111287099 A CN 111287099A
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- square culvert
- square
- culvert
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- hole
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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Abstract
The invention relates to the field of constructional engineering, and discloses a square culvert component and a method for assembling the square culvert, the square culvert component comprises a first square culvert (10), a second square culvert (20), a rigid piece (30) and a sealing strip, wherein the first square culvert (10) and the second square culvert (20) are provided with frame-shaped connecting surfaces, reinforcing steel bar parts protruding out of the connecting surfaces are arranged on the connecting surfaces, the reinforcing steel bar parts are provided with central through holes, the connecting surfaces of the first square culvert and the second square culvert face each other and have gaps, so that the central through hole of the reinforcing bar portion that first party contained and the central through hole of the reinforcing bar portion that second party contained form the overlap portion, the rigidity piece passes the overlap portion setting, the sealing strip along the outer edge of connecting the face with interior along perpendicular to connect the face setting, the sealing strip is connected first party and is contained so that the sealing strip with the second party and connect the face and prescribe a limit to the grout chamber jointly, it has the building grouting material in order to fix the rigidity piece in the grout chamber to fill in the grout chamber. The application provides a subassembly convenient assembling is contained to side, and has higher intensity.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a square culvert component and a method for assembling a square culvert.
Background
At present, most square culverts adopt a reinforced concrete structure cast in situ, the cast-in-situ concrete culvert body needs to be bound with reinforcing steel bars on site, cast with concrete on site and then maintained, the construction period is long, and the on-site construction quality is difficult to control. Cast-in-place concrete is limited in many aspects by external factors such as weather and environmental concerns.
In recent years, the development trend of the assembly type industry is strong, assembly type square culvert products are also appeared in succession, various assembly type square culverts on the market are observed and analyzed longitudinally, the connection modes mainly comprise bell and spigot connection, prestressed steel stranded wire connection and the like, and the assembly type square culverts are mostly used as pipe corridors, drainage and the like. The overall stability of the assembled square culvert is relatively poor, and the application range is limited to a certain extent. The square culvert connected by the bell and spigot is adopted, the interface rubber ring is easy to age, and the requirements on the terrain and the foundation treatment are higher; the prefabricated square culvert connected by the prestressed steel strands has the advantages of harsh construction process requirements, relatively complex working procedures, poor overall stability and difficult quality control.
Disclosure of Invention
The invention aims to solve the problems that the existing square culvert is inconvenient to assemble and is greatly influenced by weather conditions in the prior art, and provides a square culvert component.
In order to achieve the above object, an aspect of the present invention provides a square culvert assembly including a first square culvert, a second square culvert, a rigid member and a sealing strip, the first square culvert and the second square culvert each having a frame-shaped joint face, a reinforcing steel bar portion protruding from the joint face being provided on the joint face, the reinforcing steel bar portion having a central through hole, the joint face of the first square culvert and the joint face of the second square culvert facing each other with a gap therebetween so that the central through hole of the reinforcing steel bar portion of the first square culvert and the central through hole of the reinforcing steel bar portion of the second square culvert form an overlapping portion, the rigid member being provided to penetrate the overlapping portion, the sealing strip being provided perpendicular to the joint face along outer and inner edges of the joint face, the sealing strip connecting the first square culvert and the second square culvert so that the sealing strip and the joint face together define a grouting chamber, the grouting chamber is filled with a construction grouting material to fix the rigid member in the grouting chamber.
Preferably, the reinforcement part comprises a plurality of reinforcement rings protruding from the connection surface, the connection surface comprises 4 elongated splicing surfaces, and the plurality of reinforcement rings on the two corresponding splicing surfaces are staggered.
Preferably, each of the reinforcement rings spans the splicing surface, and the plurality of reinforcement rings are sequentially arranged along the length direction of the splicing surface.
Preferably, the central through hole of the reinforcing steel bar ring on each splicing surface is perpendicular to the length direction of the splicing surfaces.
Preferably, the square culvert component comprises 4 rigid pieces, and the 4 rigid pieces extend along the length direction of the 4 splicing surfaces respectively and are arranged through the plurality of steel bar rings.
Preferably, the sealing strip is provided with a pouring hole for pouring the grouting cavity.
Preferably, the rigid member is an i-steel.
Preferably, the construction grouting material is cement paste or concrete.
Preferably, the connecting surface is formed by splicing a plurality of frame-shaped arrays, so that the square culvert component forms a plurality of pipelines.
A second aspect of the invention provides a method of assembling a square culvert for a square culvert assembly as described above, the method comprising: s1: aligning the connecting surface of the first square culvert with the connecting surface of the second square culvert so that a gap is formed between the connecting surface of the first square culvert and the connecting surface of the second square culvert, and the reinforcing steel bar part of the first square culvert and the reinforcing steel bar part of the second square culvert form an overlapping part; s2: disposing a rigid member through the overlapping portion; s3: and pouring the construction grouting material into the grouting cavity.
Through the technical scheme, the rigid part is fixed in the grouting cavity formed between the first square culvert and the second square culvert through the pouring material for the building by utilizing the square culvert component, so that rigid beam type connection is formed, and the connection strength between the two square culverts is ensured; and because the square culvert component is sealed by the building filling material, the seepage-proofing performance of the square culvert component is improved.
Drawings
FIG. 1 is a perspective view of a culvert assembly provided in accordance with a preferred embodiment of the present invention;
figure 2 is a schematic illustration of the tendon and rigid member mating of the square culvert assembly of figure 1;
FIG. 3 is an exploded view of the shelter assembly provided by the preferred embodiment of the present invention in assembly;
FIG. 4 is a schematic illustration of the assembly process of the square culvert components of FIG. 3;
figure 5 is a schematic view of the final assembled square culvert components of figure 3.
Description of the reference numerals
10-first square culvert 20-second square culvert 30-rigid member 40-outer edge sealing plate
50-reinforcing ring 60-third square culvert 70-inner edge sealing plate
Detailed Description
The invention provides a square culvert assembly, which comprises a first square culvert 10, a second square culvert 20, a rigid part 30 and a sealing strip, wherein the first square culvert 10 and the second square culvert 20 are both provided with frame-shaped connecting surfaces, a reinforcing steel bar part protruding out of the connecting surfaces is arranged on the connecting surfaces, the reinforcing steel bar part is provided with a central through hole, the connecting surfaces of the first square culvert 10 and the second square culvert 20 face each other and are provided with gaps, so that the central through hole of the reinforcing steel bar part of the first square culvert 10 and the central through hole of the reinforcing steel bar part of the second square culvert 20 form an overlapped part, the rigid part 30 penetrates through the overlapped part, the sealing strip is arranged along the outer edge and the inner edge of the connecting surfaces to be vertical to the connecting surfaces, the sealing strip is connected with the first square culvert 10 and the second square culvert 20 to enable the sealing strip and the connecting surfaces to jointly define a grouting cavity, the grout chamber is filled with a construction grouting material to fix the rigid member 30 in the grout chamber. Wherein, the first square culvert 10 and the second square culvert 20 that this application provided can adopt the reinforced concrete material, and the sealing strip adopts the reinforced concrete material equally.
As shown in fig. 1, in the case that the first square culvert 10 and the second square culvert 20 are aligned, the central through hole of the steel bar part of the first square culvert 10 and the central through hole of the steel bar part of the second square culvert 20 form an overlapping part, the rigid member 30 passes through the overlapping part and is arranged in the grouting cavity, the rigid member 30 is fixed in the grouting cavity formed between the first square culvert 10 and the second square culvert 20 through the construction grouting material, a rigid beam type connection is formed, and the connection strength between the first square culvert 10 and the second square culvert 20 is ensured; and because the square culvert component is sealed by the building filling material, the seepage-proofing performance of the square culvert component is improved.
In the embodiment of the present application, the cross-section of the first square culvert 10 and the second square culvert 20 is rectangular, and the pipeline of the first square culvert 10 and the second square culvert 20 is also rectangular, so the frame-shaped connecting surface includes 4 elongated splicing surfaces, 1 rigid member 30 is provided between each pair of opposite splicing surfaces of the first square culvert 10 and the second square culvert 20, the reinforcement part includes a plurality of reinforcement rings 50 protruding on the connecting surface, the reinforcement rings 50 on the connecting surface of the first square culvert 10 and the reinforcement rings 50 on the connecting surface of the second square culvert 20 are staggered, specifically, the reinforcement rings 50 on each splicing surface are sequentially arranged along the length direction of the splicing surface, preferably, at equal intervals, the reinforcement rings 50 span the width of the splicing surface, and the central through hole of the reinforcement ring 50 on each splicing surface is perpendicular to the length direction of the splicing surface.
Referring to the structure shown in fig. 2, the tendon rings 50 on the connecting surfaces of the first and second square culverts 10 and 20 are identical in size, and when the first and second square culverts 10 and 20 are aligned, the tendon rings 50 of the first and second square culverts 10 and 50 of the second square culverts 20 overlap each other, so that the stiffeners 30 can be disposed through the through holes of all the tendon rings 50 between each pair of the opposite spliced surfaces of the first and second square culverts 10 and 20.
In the structure shown in fig. 2, the horizontally arranged rigid members 30 are supported by the lower frames of the tendon rings 50, and the vertically arranged rigid members 30 can be supported by the rigid members 30 therebelow.
The I-steel is selected for use by the rigid member 30, the grouting material for the building can be selected for use by cement paste or concrete, the structure of the I-steel can be better combined with the cement paste or fine stone concrete and self-compacting concrete, but the application is not limited thereto, and the rigid member 30 can also be selected for use by channel steel, square steel with holes and the like.
In order to pour the building pouring material into the grouting cavity, the sealing strip is provided with a pouring hole, and the pouring hole is preferably arranged on the part of the sealing strip on the top surface, so that the pouring material is prevented from flowing out of the grouting cavity.
It should be noted that the square culvert components provided by the application are not limited to the form of a single-hole pipeline, the first square culvert 10 and the second square culvert 20 can also be the square culverts in the form of multiple holes such as a common double hole and a common four hole, and in the square culverts in the form of multiple holes, the reinforcing steel rings can be arranged on the connecting surfaces surrounding each hole, so that 4 rigid members 30 are arranged around each hole, and then cement paste or concrete is poured.
The square culvert component can be spliced with other single square culverts or square culvert components with reinforcing steel rings, referring to the structures shown in fig. 3, 4 and 5, one side of a first square culvert 10 departing from a second square culvert 20 is also provided with a connecting surface and a reinforcing steel ring 50 positioned on the connecting surface, one side of the second square culvert 20 departing from the first square culvert 10 is also provided with a connecting surface and a reinforcing steel ring 50 positioned on the connecting surface, and is connected with a third square culvert 60, and through the connecting structure, the square culvert component provided by the application can be connected with any number of square culverts.
A second aspect of the present application provides a method of assembling a square culvert, the method using the square culvert components described above, the method comprising S1: aligning the connecting surface of the first square culvert 10 with the connecting surface of the second square culvert 20, so that a gap is formed between the connecting surface of the first square culvert 10 and the connecting surface of the second square culvert 20, and the central through hole of the steel bar part of the first square culvert 10 and the central through hole of the steel bar part of the second square culvert 20 form an overlapping part; s2: disposing the rigid member 30 through the overlapping portion; s3: and pouring the construction grouting material into the grouting cavity.
Specifically, referring to the structure shown in fig. 1, the sealing strip includes a whole block of annular inner edge sealing plate 70 disposed on the inner edge of the connecting surface and 4 outer edge sealing plates 40 disposed on the outer edges of the connecting surface, the width of the inner edge sealing plate 70 and the outer edge sealing plate 40 is equal to the width of the gap between the first square culvert 10 and the second square culvert 20, so that only one of the first square culvert 10 and the second square culvert 20 needs to be provided with the sealing strip, and in the structure shown in fig. 3, the annular inner edge sealing plate 70 and the 4 outer edge sealing plates 40 are both disposed on the second square culvert 20.
Wherein, the length of 4 outer edge sealing plates 40 is less than the length of side of square culvert for 4 corners of grout chamber do not totally enclosed, thereby can follow four corners and pack in the rigidity piece 30, pack in rigidity piece 30 and should follow certain order, pack in the rigidity piece 30 of the grout chamber that is located the below along the horizontal direction at first, then pack in the rigidity piece 30 of the grout chamber that is located both sides respectively along two corners of vertical direction from the top, pack in the rigidity piece 30 of the grout chamber that is located the top along the horizontal direction at last, can make the I-steel that is located both sides supported on the I-steel that is located the lower floor through this kind of structure. In addition, in order to prevent the outflow of material when pouring material into the grout chamber, especially from the two corners below, rubber pads may be inserted at the two corners below, which can prevent the outflow of the pouring material and which eventually solidify together with the pouring material in the grout chamber.
The utility model provides a side culvert subassembly can regard as the piping lane passageway to use, sets up pipelines such as cable in the passageway that a plurality of sides culvert constitute, simultaneously because this application uses grout or fine stone concrete, self-compaction concrete to connect each side culvert for the passageway that a plurality of sides culvert constitute has good prevention of seepage nature, consequently also can directly walk water in the passageway, thereby as the pipeline of leading to water.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention. Including each of the specific features, are combined in any suitable manner. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. The utility model provides a square culvert subassembly, characterized in that, square culvert subassembly includes first square culvert (10), second square culvert (20), rigidity piece (30) and sealing strip, first square culvert (10) with second square culvert (20) all have the connection face of frame-shaped, be provided with on the connection face protrusion in the reinforcing bar portion of connection face, reinforcing bar portion has central through hole, first square culvert (10) connect the face with second square culvert (20) connect the face and face each other and face and have the clearance, so that first square culvert (10) the central through hole of reinforcing bar portion with second square culvert (20) the central through hole of reinforcing bar portion forms the overlap portion, rigidity piece (30) pass the overlap portion sets up, the sealing strip is followed the outer edge of connection face and interior edge perpendicular to connect the face setting, the sealing strip is connected first square culvert (10) with second square culvert (20) so that the sealing strip with connect The faces together define a grout chamber filled with a construction grouting material to secure the rigid member (30) therein.
2. A square culvert assembly according to claim 1, characterized in that the tendon portion comprises a plurality of tendon rings (50) protruding from the connecting surface, the connecting surface comprises 4 elongated splicing surfaces, and the plurality of tendon rings (50) on two corresponding splicing surfaces are staggered.
3. A square culvert assembly according to claim 2, wherein each of the reinforcement rings (50) is arranged across the splicing surface, and a plurality of the reinforcement rings (50) are arranged in sequence along the length direction of the splicing surface.
4. A square culvert assembly according to claim 3, characterized in that the central through hole of the reinforcement ring (50) on each splicing face is perpendicular to the length direction of the splicing face.
5. A square culvert assembly according to claim 2, characterized in that the square culvert assembly comprises 4 rigid members (30), wherein the 4 rigid members (30) extend along the length direction of the 4 splicing surfaces and are arranged through the plurality of reinforcement rings (50).
6. The square culvert assembly of claim 1, wherein the sealing strip is provided with a pouring hole for pouring the grouting chamber.
7. A square culvert assembly according to claim 1, characterized in that the rigid member (30) is an i-steel.
8. The square culvert assembly of any one of claims 1-7, wherein the building grouting material is cement paste or concrete.
9. A square culvert component according to any one of claims 1 to 7, wherein the connecting faces are formed by a plurality of frame-shaped arrays spliced together so that the square culvert component forms a plurality of pipes.
10. A method of assembling a square culvert, the method for assembling the square culvert components of claim 1, the method comprising:
s1: aligning the connection surface of the first square culvert (10) with the connection surface of the second square culvert (20) so that a gap is formed between the connection surface of the first square culvert (10) and the connection surface of the second square culvert (20) so that the central through hole of the rebar portion of the first square culvert (10) and the central through hole of the rebar portion of the second square culvert (20) form an overlapping portion;
s2: -arranging a rigid member (30) through said overlapping portion;
s3: and pouring the construction grouting material into the grouting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488780.3A CN111287099A (en) | 2018-12-06 | 2018-12-06 | Square culvert component and method for assembling square culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488780.3A CN111287099A (en) | 2018-12-06 | 2018-12-06 | Square culvert component and method for assembling square culvert |
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| Publication Number | Publication Date |
|---|---|
| CN111287099A true CN111287099A (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811488780.3A Pending CN111287099A (en) | 2018-12-06 | 2018-12-06 | Square culvert component and method for assembling square culvert |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404091A (en) * | 2021-05-28 | 2021-09-17 | 内蒙古送变电有限责任公司 | Construction method for encapsulating and splicing prefabricated square culvert foundation and cable trench foundation |
-
2018
- 2018-12-06 CN CN201811488780.3A patent/CN111287099A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404091A (en) * | 2021-05-28 | 2021-09-17 | 内蒙古送变电有限责任公司 | Construction method for encapsulating and splicing prefabricated square culvert foundation and cable trench foundation |
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