CN217460339U - Assembled waterproof culvert structure - Google Patents
Assembled waterproof culvert structure Download PDFInfo
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- CN217460339U CN217460339U CN202220554872.2U CN202220554872U CN217460339U CN 217460339 U CN217460339 U CN 217460339U CN 202220554872 U CN202220554872 U CN 202220554872U CN 217460339 U CN217460339 U CN 217460339U
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- culvert
- side wall
- sealing joint
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Abstract
The utility model discloses an assembled waterproof culvert structure, which comprises a plurality of culvert sections which are connected in sequence, wherein each culvert section comprises a bottom plate, side walls are arranged on two sides of the bottom plate, and the upper ends of the side walls are connected with a top plate; the upper end surface of the side wall is hermetically connected with the lower end surface of the top plate, and a first waterproof unit is arranged on the outer side wall of the joint of the side wall and the top plate; two adjacent culvert end face sealing who economizes on a side wall is connected, and the lateral wall of two adjacent side wall junctions is provided with the waterproof unit of second, and two adjacent roof sealing connect still is provided with the screw rod unit between two adjacent roofs, and the screw rod unit wears to establish the inside of two adjacent roofs in proper order, and screw rod unit and roof rigid connection have improved the joint strength that the different culvert was economized on a side, the utility model discloses reduced groundwater to the harm of culvert, improved construction quality, guaranteed its structural bulk strength, do benefit to the construction, solved culvert stability and intensity difference among the prior art, the serious technical problem of groundwater erosion.
Description
Technical Field
The utility model belongs to the technical field of the culvert processing, a waterproof culvert structure of assembled is related to.
Background
Culverts are small drainage structures that traverse the subgrade and are used to drain floods across natural valley depressions, or as overpasses for people, livestock and vehicles across large and small roads, or as canals for irrigation of farmlands. The culvert mainly comprises a tunnel body, a foundation, end walls and wing walls. The prefabricated culvert component is prefabricated and molded in a prefabricating factory, the standard requirement is met through steam curing or normal-temperature curing, and finally, the construction of procedures such as hoisting transportation, field assembly and the like is completed, so that the quality of the culvert can be guaranteed, and the construction progress is greatly improved.
The structural stability of general prefabricated assembled culvert is closely related with the structure of seam crossing, if the seam structural design is improper, causes unnecessary loss in the construction easily, and bulk strength, stability also can't be ensured after the construction. The culvert is relatively low in topography, and underground water erosion needs to be prevented in order to ensure the strength of the culvert and enable the culvert to work normally. The water-proof performance of the factory prefabricated components is guaranteed, and the water-proof performance of the joints is particularly important.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the problem among the prior art, provide a waterproof culvert structure of assembled, solve the problem that exists in present culvert joint construction and the waterproof.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
an assembled waterproof culvert structure comprises a plurality of culvert sections which are sequentially connected, wherein each culvert section comprises a bottom plate, side walls are arranged on two sides of the bottom plate, and the upper ends of the side walls are connected with a top plate;
the upper end face of the side wall is hermetically connected with the lower end face of the top plate to form a first sealed joint, and a first waterproof unit is arranged on the outer side wall of the first sealed joint;
the end surfaces of the two adjacent culvert section side walls are hermetically connected to form a second sealing joint, and a second waterproof unit is arranged on the outer side wall of the second sealing joint;
two adjacent roof sealing connection form the third sealed seam, still are provided with the screw rod unit between two adjacent roofs, the screw rod unit wears to establish in proper order in the inside of two adjacent roofs, screw rod unit and roof rigid connection.
The utility model discloses a further improvement lies in:
the inside of the first sealing joint comprises embedded first cement mortar;
the first waterproof unit comprises first waterproof paint and a first water stop, the first waterproof paint is coated on the outer side wall of the first sealing joint, and the first water stop is arranged on the outer side of the first waterproof paint.
The second sealing joint comprises second cement mortar and a first foam plastic plate which are sequentially embedded inside;
the second waterproof unit comprises second waterproof paint and a second water stop, the second waterproof paint is coated on the outer side wall of the second sealing joint, and the second water stop is arranged on the outer side of the second waterproof paint.
The third sealing joint comprises third cement mortar and a second foam plastic plate which are arranged inside the joint;
and a third waterproof coating is coated on the outer side wall of the third sealing joint, and a third water stop is further arranged on the outer side of the third waterproof coating.
The screw unit comprises a sleeve and a screw;
the screw rods sequentially penetrate through the two top plates, and two ends of each screw rod are respectively and rigidly connected with the two top plates;
the sleeve is sleeved outside the screw rod.
The backing plate 3-3 is made of steel plates, and the sleeve is an RVC pipe.
The first waterproof coating is a polyurethane waterproof coating.
The first water stop is a rubber water stop, and the width of the rubber water stop is 25 CM.
The screw rod unit is provided with 4 groups, and each group of screw rod unit is arranged along the transverse direction of the top plate at intervals.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a waterproof culvert structure of assembled, the roof and the side wall sealing connection of culvert to be provided with waterproof unit, also sealing connection between two adjacent culvert sections has reduced groundwater to the harm of culvert simultaneously, has improved construction quality, still is provided with the screw rod unit in sealing connection between the roof, has improved the joint strength that the different culvert sections, the utility model discloses can connect the assembled culvert component well, guarantee its structure bulk strength, do benefit to the construction, have high construction use value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a first seal joint structure view of the present invention;
FIG. 3 is a second seal joint structure view of the present invention;
FIG. 4 is a view showing the connection structure of the screw units of the present invention;
fig. 5 is a three-dimensional structure view of the screw unit connection of the present invention.
Wherein: 1-a first sealed seam;
1-1-first cement mortar; 1-2-a first water-resistant coating; 1-3-a first waterstop;
2-a second sealed seam;
2-1-a first foam sheet; 2-2-second cement mortar; 2-3-a second water-resistant coating; 2-4-a second waterstop;
3-a third sealed seam;
3-1-cannula; 3-2-screw; 3-3-backing plate; 3-4-nut; 3-5-bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "horizontal", "inner", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the term "horizontal", if present, does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "set", "mounted", "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, the utility model discloses a waterproof culvert structure of assembled, include: the waterproof sealing structure comprises a first sealing joint 1, first cement mortar 1-1, first waterproof paint 1-2, a first water stop 1-3, a second sealing joint 2, a first foam plastic plate 2-1, second cement mortar 2-2, second waterproof paint 2-3, a second water stop 2-4, a third sealing joint 3, a sleeve 3-1, a screw rod 3-2, a backing plate 3-3, a nut 3-4 and a bolt 3-5.
The embodiment of the utility model provides a first sealing joint 1 that forms between prefabricated roof and the prefabricated side wall, the second sealing joint 2 that forms between prefabricated side wall and the prefabricated side wall, the third sealing joint 3 that forms between prefabricated roof and the adjacent prefabricated roof; and 4 groups of screw units are arranged between the prefabricated top plate and the prefabricated top plate component for connection.
First sealing seam 1: the prefabricated top plate component and the prefabricated side wall component can be connected, and the underground water erosion is prevented.
Second sealing seam 2: different culvert sections can be connected, certain load transfer capacity is achieved, hard sundries are prevented from falling into seam gaps, and road surface water is prevented from permeating.
Third sealing seam 3: the connecting capacity between the culvert sections is enhanced by connecting the roof members of the adjacent culvert sections.
In the embodiment of the utility model, the first sealing joint 1 between the top plate and the side wall mainly comprises first cement mortar 1-1, first waterproof paint 1-2 and first water stop 1-3;
wherein, the first cement mortar 1-1 is filled in the gap at the joint of the top plate and the side wall, the first waterproof coating 1-2 is coated on the outer side wall at the joint of the top plate and the side wall, and the first water stop 1-3 is stuck on the outermost side of the first waterproof coating 1-2.
In the embodiment of the utility model, the second sealing joint 2 formed by the sealing connection between the two adjacent side walls comprises a first foam plastic plate 2-1, a second cement mortar 2-2, a second waterproof coating 2-3 and a second water stop 2-4;
the first plastic foam board 2-1 and the second cement mortar 2-2 are filled in a gap at the joint of the two side walls and the side wall, the second waterproof coating 2-3 is coated on the outer side wall at the joint of the side walls and the side wall, and the second water stop 2-4 is adhered to the outer side of the second waterproof coating 2-3.
The embodiment of the utility model provides an in, link to each other two and contain third sealing joint 3 that sealing connection formed between the festival, third sealing joint 3 also includes embedding second plastic foam and third cement mortar in the inside in gap, scribble in the outside in gap and establish third waterproof coating and paste third waterproof area, still be provided with screw rod 3-2 in the junction of two roofs simultaneously, screw rod 3-2 wears to establish in the inside of two roofs, two roofs reserve respectively and have corresponding bolt hole, screw rod 3-2 both ends pass corresponding bolt hole respectively, through backing plate 3-3, bolt 3-4 and nut 3-5 and backing plate 3-3 and the roof fixed connection that corresponds, screw rod 3-2's outside cover is equipped with sleeve pipe 3-1.
The embodiment of the utility model provides an in, cement mortar is M7.5 highly viscous cement mortar, and water proof coating is polyurethane water proof coating.
In the embodiment of the utility model, the waterstop is the rubber waterstop.
In the embodiment of the utility model, the sleeve 3-1 is made of RVC material, and the backing plate 3-3 is made of steel plate.
The embodiment of the utility model discloses construction method of waterproof culvert structure sealing joint of assembled, including following process:
a. and (3) processing the inner side sealing connection seal: when the joint is treated, firstly, the joint is plugged by a foam plastic plate, then, the gap is cleaned by a steel wire brush, and then, the gap is cleaned by a rag and then is napped; wetting the gap with water, air drying, and brushing M7.5 high-viscosity cement mortar; and scraping and flattening the joints by using a foam board after 2h, finishing by using an iron trowel, checking the integral flatness, and finally spraying water by using a sprayer for health maintenance.
b. Outside sealing connection sealing treatment: when the joints are treated, firstly, the joints are plugged by a foam plastic plate, then, the joints are cleaned by a steel wire brush, then, the joints are cleaned by a cleaning cloth and then are napped, and M7.5 high-viscosity cement mortar is sprayed for curing after reaching certain strength; after curing for 7 days, the seam is firstly coated with polyurethane waterproof paint with the width of 25cm, and then is pasted with a back-pasted rubber water stop with the width of 25cm by using special glue.
Wherein, the position of the back-pasting rubber waterproof belt is required to be flat (the allowable deviation is 3mm), dry, clean and crack-free; in order to ensure the waterproof quality of the back-attached rubber waterstop, high-strength steel nails are used for fixing every 1 m; the water stop should be prevented from being soaked before the waterproof project is integrally completed; and when the channel outside is backfilled, the back-attached rubber water stop belt is protected.
c. Top plate seaming: each set of bent bolt comprises a sleeve 3-1 (embedded), a screw rod 3-2, two steel base plates 3-3, two nuts 3-4, two U-shaped ribs (embedded), two spiral ribs (embedded) and two bolts 3-5, wherein the strength grade of the bolts is 5.8 grade, the performance grade is C grade, and the bolts are protected from corrosion by zinc-based chromate coatings.
Take box culvert internode joint seam to handle as the example, the utility model discloses a concrete step is as follows:
the method comprises the following steps: hoisting according to a set hoisting sequence, namely hoisting a standard segment side wall → hoisting the segment top plate → hoisting the next segment component. The prefabricated component top plates are connected through the bent bolts, and the connecting strength of different culvert sections is improved.
Step two: the inner joint is plugged by a foam plastic plate and then cleaned and napped by a steel wire brush and a rag; and wetting the joint, airing and filling M7.5 high-viscosity cement mortar.
Step three: on the basis of the technical requirements of the external joint and the internal joint, the joint is firstly coated with 25cm wide polyurethane waterproof paint, then a 25cm wide back-pasted rubber waterstop is pasted, and the back-pasted rubber waterstop is pasted by special glue.
The embodiment of the utility model provides an active effect has been gained:
1. the utility model discloses can connect assembled culvert component well, guarantee its structure bulk strength, do benefit to the construction, have high construction use value.
2. The utility model discloses the prefabricated component roof adopts bending bolt to connect, has improved the joint strength of different culvert sections.
3. The utility model discloses make good treatment with seam structure department is waterproof, reduced groundwater to the harm of culvert, improved construction quality simultaneously.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An assembled waterproof culvert structure is characterized by comprising a plurality of culvert sections which are sequentially connected, wherein each culvert section comprises a bottom plate, side walls are arranged on two sides of the bottom plate, and the upper ends of the side walls are connected with a top plate;
the upper end face of the side wall is hermetically connected with the lower end face of the top plate to form a first sealing joint (1), and a first waterproof unit is arranged on the outer side wall of the first sealing joint (1);
the end surfaces of the two adjacent culvert section side walls are hermetically connected to form a second sealing joint (2), and a second waterproof unit is arranged on the outer side wall of the second sealing joint (2);
two adjacent roof sealing connection form third sealing joint seam (3), still are provided with the screw rod unit between two adjacent roofs, the screw rod unit wears to establish in proper order in the inside of two adjacent roofs, screw rod unit and roof rigid connection.
2. An assembled waterproof culvert structure according to claim 1, characterized in that the inside of the first sealing joint (1) includes embedded first cement mortar (1-1);
the first waterproof unit comprises first waterproof paint (1-2) and first water stop belts (1-3), the first waterproof paint (1-2) is coated on the outer side wall of the first sealing joint (1), and the first water stop belts (1-3) are arranged on the outer side of the first waterproof paint (1-2).
3. An assembled waterproof culvert structure according to claim 2, characterized in that the second sealing joint (2), the inside of the second sealing joint (2) comprises a second cement mortar (2-2) and a first foam plastic plate (2-1) which are embedded in sequence;
the second waterproof unit comprises second waterproof paint (2-3) and a second water stop belt (2-4), the second waterproof paint (2-3) is coated on the outer side wall of the second sealing joint (2), and the second water stop belt (2-4) is arranged on the outer side of the second waterproof paint (2-3).
4. An assembled waterproof culvert structure according to claim 3, characterized in that the third sealing joint (3) comprises a third cement mortar and a second foam plastic plate arranged inside the joint;
and a third waterproof coating is coated on the outer side wall of the third sealing joint (3), and a third water stop is further arranged on the outer side of the third waterproof coating.
5. An assembled waterproof culvert structure according to claim 1, characterized in that, the screw unit comprises a sleeve (3-1) and a screw (3-2);
the screw rods (3-2) sequentially penetrate through the insides of the two top plates, and two ends of the screw rods (3-2) are respectively and rigidly connected with the two top plates;
the sleeve (3-1) is sleeved on the outer side of the screw (3-2).
6. An assembled waterproof culvert structure according to claim 5, characterized in that said sleeves (3-1) are RVC pipes.
7. The fabricated waterproof culvert structure according to claim 2, characterized in that the first waterproof paint (1-2) is a polyurethane waterproof paint.
8. An assembled waterproof culvert structure according to claim 2, characterized in that the first water stop (1-3) is a rubber water stop, the width of which is 25 CM.
9. The fabricated waterproof culvert structure of any one of claims 1-8, wherein the screw units are arranged in 4 groups, each group of screw units is arranged at intervals along the transverse direction of the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220554872.2U CN217460339U (en) | 2022-03-14 | 2022-03-14 | Assembled waterproof culvert structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220554872.2U CN217460339U (en) | 2022-03-14 | 2022-03-14 | Assembled waterproof culvert structure |
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| CN217460339U true CN217460339U (en) | 2022-09-20 |
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| CN202220554872.2U Active CN217460339U (en) | 2022-03-14 | 2022-03-14 | Assembled waterproof culvert structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023006129A3 (en) * | 2022-08-16 | 2023-03-23 | 中铁上海工程局集团有限公司 | Assembly type culvert |
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- 2022-03-14 CN CN202220554872.2U patent/CN217460339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023006129A3 (en) * | 2022-08-16 | 2023-03-23 | 中铁上海工程局集团有限公司 | Assembly type culvert |
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