CN203247513U - Large-diameter assembly type reinforced concrete culvert component - Google Patents
Large-diameter assembly type reinforced concrete culvert component Download PDFInfo
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- CN203247513U CN203247513U CN 201320283683 CN201320283683U CN203247513U CN 203247513 U CN203247513 U CN 203247513U CN 201320283683 CN201320283683 CN 201320283683 CN 201320283683 U CN201320283683 U CN 201320283683U CN 203247513 U CN203247513 U CN 203247513U
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- side wall
- installing hole
- reinforced concrete
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- top board
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Abstract
The utility model provides a large-diameter assembly type reinforced concrete culvert component which is provided with a left wall, a right wall and a top plate. The top plate is of an arched shape, the two ends of the top plate are respectively connected with the upper end of the left wall and the upper end of right wall to form a culvert unit. The reinforced concrete component is formed by the top plate, the left wall and the right wall, a plurality of reinforced concrete components are arranged and mounted in sequence, and a large-sized reinforced concrete culvert is assembled and can be disassembled and divided into the modularized reinforced concrete components. The production quality of the reinforced concrete components is easy to control in the production process, influence on culvert engineering construction of weather is reduced, and engineering cost is reduced. The component line production is adopted, the construction technology is simple, and both the inner quality and the appearance quality of the formed solid structure are improved greatly. The mode that the components are prefabricated in factories is adopted, concrete raw material waste is reduced, pollution which is generated due to the fact that the reinforced concrete components are covered by films and are maintained is reduced, and the formed solid structure is smooth and attractive in line type and good in visual effect.
Description
Technical field
The utility model relates to a kind of member of culvert of reinforced concrete, particularly the assembled steel reinforced concrete culvert member in a kind of large aperture.
Background technology
In recent years, the speed-raising of infrastructure construction has welcome the high speed development of speedway and urban road engineering, and the culvert quantity of crossing speedway and urban traffic engineering is more and more, thereby causes traditional Culvert engineering job practices to face the challenge; Traditional Culvert engineering job practices mostly is on-the-spot formwork erection and builds, and its drawback is more, as construction point disperse, construction quality is wayward, it is long to take template, support circulation material cycle, construction speed is affected greatly by winter, Pluvial, long construction period.
The utility model content
Technical problem to be solved in the utility model provides that a kind of reliable in quality, mounting process are simple, short construction period, cost are low, the safety assembled steel reinforced concrete culvert member in large aperture firmly.
For solving the problems of the technologies described above, the utility model provides a kind of large aperture assembled steel reinforced concrete culvert member, and it has left side wall, right-side wall and top board, and top board is arch, and the left and right two ends of top board connect with the upper end of left side wall and right-side wall respectively.
By such scheme as seen, the member that forms take top board, left side wall and right-side wall is as a culvert unit, and several these culvert unit are arranged in order to install and connect, and large-scale culvert of reinforced concrete is split into by modular reinforced concrete member assemble.Good effect of the present utility model is: the culvert of reinforced concrete construction is built by traditional on-the-spot formwork erection become the batch production concentration pre-casting, make manufacturing process, the quality of production be easy to control, reduce the impact of weather conditions on the Culvert engineering construction, reduced engineering cost; Carry out the member continuous productive process, construction technology is simple, and entity structure inherent quality and presentation quality behind the installation forming all are greatly improved; The mode that the member batch production is prefabricated has reduced the waste of concrete raw material, reduces the pollution that the cover film maintenance causes, the entity structure line style after the moulding is smooth-going, attractive in appearance, and has preferably visual effect.
Understand technology contents of the present utility model for convenient, below with the assembled steel reinforced concrete culvert member in large aperture referred to as this member.
The left part of the top board of this member is provided with more than one the first installing hole, the right part of top board is provided with more than one the second installing hole, wall upper end, left side is provided with three installing hole corresponding with the first position of mounting hole and number, and each first installing hole docks one by one with each the 3rd installing hole; Four installing hole corresponding with the second position of mounting hole and number established in the right-side wall upper end, and each second installing hole docks one by one with each the 4th installing hole; The docking the first installing hole the 3rd installing hole in, the docking the second installing hole the 4th installing hole in bolt all is housed, the bolt first line of a couplet is connected to nut; After adopting such structure, so that top board respectively and be bolted more fasteningly between left side wall and the right-side wall, guarantees the stability of culvert unit.
The forward and backward both ends of the top board of this member are provided with respectively the 5th installing hole, and the forward and backward both ends of left side wall and right-side wall are provided with respectively the 6th installing hole; After adopting such structure, when culvert is connected to form by the culvert unit more than two groups, the culvert unit joins end to end, fastening bolt passes respectively the 5th installing hole of adjacent top board, fixing adjacent top board, fastening bolt passes respectively the 6th installing hole of adjacent left-hand wall or adjacent right-side wall, fixedly adjacent left-hand wall or right-side wall, and then reach the purpose of fixing adjacent culvert unit, guarantee culvert integral body stability.
On the upper surface of the left side wall of this member assembling groove is arranged, right-side wall is identical with the left side wall construction; On the left and right end face of top board mounting boss is arranged; The mounting boss of top board both ends of the surface agrees with mutually with the assembling groove of left side wall and right-side wall upper surface respectively; After adopting such structure, utilize the stability of self agreeing with structural strengthening culvert unit of top board and left side wall and top board and right-side wall.
The medial surface of the top board of this member is the face of cylinder, and one section face of cylinder is arranged respectively at the medial surface top of left side wall and the medial surface top of right-side wall, and the medial surface of the medial surface of top board and left side wall and the medial surface of right-side wall are smoothly connected; After adopting such structure, the left side within the walls face of cylinder on the medial surface of the face of cylinder, the top board on top, side and right-side wall medial surface top forms the cambered surface of transitions smooth jointly, and then so that whole member can bear larger pressure.
Description of drawings
Fig. 1 is the structural representation of this member embodiment top board.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of this member embodiment left side wall.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the structural representation of this member embodiment right-side wall.
Fig. 6 is the right view of Fig. 5.
Fig. 7 is this member embodiment assembled state schematic diagram.
The specific embodiment
Shown in Fig. 1 to 2
As shown in Figs. 3-4
There is the first assembling groove 2a of the first mounting boss 1b that agrees with top board 1 wall 2 upper surfaces, left side, the first face of cylinder 2b is arranged at the inside wall top of left side wall 2, the first support cylinder face 2c is arranged at wall 2 bottoms, left side, the first support cylinder face 2c and the first face of cylinder 2b are smoothly connected, the upper end of left side wall 2 respectively correspondence is provided with three two sections stair-stepping the 3rd installing holes, the position of the 3rd installing hole is corresponding with the position of the first installing hole of top board, the 3rd installing hole has five-stage hole 2d and the 6th stage hole 2e to consist of, the radius of five-stage hole 2d is greater than the radius of the 6th stage hole 2e, the opening of the 6th stage hole 2e is on the end face of the first assembling groove 2a, the opening of five-stage hole 2d is on the lateral surface of left side wall 2, and the center line of the 3rd installing hole is the circular arc line that agrees with the first installing hole center line;
Shown in Fig. 5 to 6
The structure of right-side wall 3 and left side wall 2 and measure-alike, there is the second assembling groove 3a of the second mounting boss 1g that agrees with top board 1 right-side wall 3 upper surfaces, the second face of cylinder 3b is arranged at the left side wall top of right-side wall 3, the second support cylinder face 3c is arranged at right-side wall 3 bottoms, the second support cylinder face 3c and the second face of cylinder 3b are smoothly connected, the upper end of right-side wall 3 respectively correspondence is provided with three two sections stair-stepping the 4th installing holes, the position of the 4th installing hole is corresponding with the position of the second installing hole of top board, the 4th installing hole has the 7th stage hole 3d and the 8th stage hole 3e to consist of, the radius of the 7th stage hole 3d is greater than the radius of the 8th stage hole 3e, the opening of the 8th stage hole 3e is on the end face of the second assembling groove 3a, the opening of the 7th stage hole 3d is on the lateral surface of left side wall 2, and the center line of the 4th installing hole is the circular arc line that agrees with the second installing hole center line;
Right-side wall 3 front and back ends sections are processed with respectively three two sections stair-stepping the 6th installing holes, it is identical that the 6th installing hole and the 4th is installed pore structure, the 6th installing hole is comprised of the tenth single order sector hole 3f and the tenth second order sector hole 3g, the radius of the tenth single order sector hole 3f is greater than the radius of the tenth second order sector hole 3g, be positioned at three the 6th installing holes of right-side wall 3 leading sections, the tenth second order sector hole 3g opening of the 6th installing hole is on the front end face of right-side wall 3, and the opening of the tenth single order sector hole 3f of the 6th installing hole is on the lateral surface of right-side wall 3; Be positioned at four the 6th installing holes of right-side wall 3 rearward end, the tenth second order sector hole 3g opening of the 6th installing hole is on the rear end face of right-side wall 3, and the opening of the tenth single order sector hole 3f of the 6th installing hole is on the lateral surface of right-side wall 3.
As shown in Figure 7
Fastening bolt 6 is for agreeing with the double threaded screw of arc, there is nut at fastening bolt 6 two ends, the diameter of nut is less than the diameter of phase I hole 1c, phase III hole 1e, five-stage hole 2d or the 7th stage hole 3d, and greater than the diameter of second-order sector hole 1d, quadravalence sector hole 1f, the 6th stage hole 2e or the 8th stage hole 3e.
During use, left side wall 2 and right-side wall 3 parallel placements, top board 1 is installed again, so that matching with the first assembling groove 2a of left side wall 2, the first mounting boss 1b of top board 1 forms the first junction 4, the left side wall 2 the 3rd installing hole communicate with the first installing hole of top board 1 formation center line be the through hole of circular arc, pass second-order sector hole 1d and the 6th stage hole 2e with fastening bolt 6, the two ends of fastening bolt 6 are stayed respectively in phase I hole 1c and the five-stage hole 2d, and fixing with nut 7.
The second mounting boss 1g of top board 1 matches with the second assembling groove 3a of right-side wall 3 and forms the second junction 5, the 4th installing hole of right-side wall 3 communicates with the second installing hole of top board 1, and to consist of center line be the through hole of circular arc, pass quadravalence sector hole 1f and the 8th stage hole 3e with fastening bolt 6, the two ends of fastening bolt 6 are stayed respectively in phase III hole 1e and the 7th stage hole 3d, and fixing with nut 7.
The first junction 4 and the second junction 5 are arranged at respectively the minimum stress district of reinforced concrete member, then can also smear respectively with high thickness cement mortar and fill out the first junction 4 and the second junction 5, strengthen the soundness of each culvert unit.
Culvert length during according to design decides the quantity of culvert unit, if two groups of above culvert unit, the culvert unit joins end to end, and the docking of the 5th installing hole on two adjacent top boards 1, pass successively two the tenth stage hole 1j by fastening bolt 6, the two ends of fastening bolt 6 are stayed respectively in two the 9th stage hole 1h, and fixing with nut 7, the 6th installing hole docking on two adjacent left side walls 2, pass successively two the tenth second order sector hole 2g by fastening bolt 6, the two ends of fastening bolt 6 are stayed respectively in two the tenth single order sector hole 2f, and fixing with nut 7, the 6th installing hole docking on two adjacent right-side wall 3, pass successively two the tenth second order sector hole 3g by fastening bolt 6, the two ends of fastening bolt 6 are stayed respectively in two the tenth single order sector hole 3f, and fixing with nut 7, reach the purpose of fixing adjacent two culvert unit.
Above-described only is a kind of embodiment of the present utility model; should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the utility model principle; can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. the assembled steel reinforced concrete culvert member in large aperture is characterized in that: it has left side wall, right-side wall and top board, and top board is arch, and the left and right two ends of top board connect with the upper end of left side wall and right-side wall respectively.
2. the assembled steel reinforced concrete culvert member in large aperture according to claim 1, it is characterized in that: the left part of top board is provided with more than one the first installing hole, the right part of top board is provided with more than one the second installing hole, wall upper end, left side is provided with three installing hole corresponding with the first position of mounting hole and number, and each first installing hole docks one by one with each the 3rd installing hole; The 4th installing hole that the right-side wall upper end is corresponding with the second position of mounting hole and number, each second installing hole docks one by one with each the 4th installing hole; The docking the first installing hole the 3rd installing hole in, the docking the second installing hole the 4th installing hole in bolt all is housed, the bolt first line of a couplet is connected to nut.
3. the assembled steel reinforced concrete culvert member in large aperture according to claim 1, it is characterized in that: the forward and backward both ends of top board are provided with respectively the 5th installing hole, and the forward and backward both ends of left side wall and right-side wall are provided with respectively the 6th installing hole.
4. the assembled steel reinforced concrete culvert member in each described large aperture in 3 according to claim 1: it is characterized in that: on the upper surface of left side wall assembling groove is arranged, right-side wall is identical with the left side wall construction; On the left and right end face of top board mounting boss is arranged; The mounting boss of top board both ends of the surface agrees with mutually with the assembling groove of left side wall and right-side wall upper surface respectively.
5. the assembled steel reinforced concrete culvert member in large aperture according to claim 4: it is characterized in that: the medial surface of top board is the face of cylinder, one section face of cylinder is arranged respectively at the medial surface top of left side wall and the medial surface top of right-side wall, and the medial surface of the medial surface of top board and left side wall and the medial surface of right-side wall are smoothly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320283683 CN203247513U (en) | 2013-05-22 | 2013-05-22 | Large-diameter assembly type reinforced concrete culvert component |
Applications Claiming Priority (1)
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CN 201320283683 CN203247513U (en) | 2013-05-22 | 2013-05-22 | Large-diameter assembly type reinforced concrete culvert component |
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CN203247513U true CN203247513U (en) | 2013-10-23 |
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CN 201320283683 Withdrawn - After Issue CN203247513U (en) | 2013-05-22 | 2013-05-22 | Large-diameter assembly type reinforced concrete culvert component |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103243664A (en) * | 2013-05-22 | 2013-08-14 | 安徽水利开发股份有限公司 | Large-aperture assembly-type reinforced concrete culvert member |
-
2013
- 2013-05-22 CN CN 201320283683 patent/CN203247513U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103243664A (en) * | 2013-05-22 | 2013-08-14 | 安徽水利开发股份有限公司 | Large-aperture assembly-type reinforced concrete culvert member |
CN103243664B (en) * | 2013-05-22 | 2015-12-16 | 安徽水利开发股份有限公司 | The assembled steel reinforced concrete culvert component in large aperture |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20131023 Effective date of abandoning: 20151216 |
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C25 | Abandonment of patent right or utility model to avoid double patenting |