CN213508107U - Connecting structure for corrugated plate piece assembled product and corrugated pipe culvert - Google Patents
Connecting structure for corrugated plate piece assembled product and corrugated pipe culvert Download PDFInfo
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- CN213508107U CN213508107U CN202021897368.XU CN202021897368U CN213508107U CN 213508107 U CN213508107 U CN 213508107U CN 202021897368 U CN202021897368 U CN 202021897368U CN 213508107 U CN213508107 U CN 213508107U
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- 238000007789 sealing Methods 0.000 claims abstract description 50
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a connection structure and bellows culvert that is used for corrugated plate piece to assemble goods has resistance to deformation and antiseep performance. Flanges are arranged at two ends of each corrugated plate sheet in the corrugation direction, at least one secondary pressing groove is formed in the flange at one end of each corrugated plate sheet, a primary pressing groove corresponding to each secondary pressing groove is formed in the flange at the other end of each corrugated plate sheet, and after the two corrugated plate sheets are assembled end to end, the corresponding secondary pressing grooves and the primary pressing grooves protrude in the same direction to form a primary-secondary embedded structure; the sealing rubber plate is clamped between the two corresponding flanges, and the sealing rubber plate is extruded at the primary-secondary embedded structure to form a first protruding sealing part; the bolt and nut assembly compresses and fixes the sealing rubber plate and the two corresponding flanges. The anti-deformation anti-leakage device has the advantages of deformation resistance, anti-leakage function, installation and positioning function and construction efficiency improvement.
Description
Technical Field
The utility model relates to a goods field is assembled to the ripple slab, especially relates to a connection structure and bellows culvert that is used for the product is assembled to the ripple slab.
Background
In recent years, a large number of corrugated steel plate assembled structures have been adopted for construction in buried structures in projects such as railways, highways, municipalities, mines and the like, and in the constructions of old bridges and culverts, highways, water seepage wells, coal mine tunnels and other projects. The steel buckled plate is a neotype building structure, and the ductility of steel buckled plate is good, and anti deformability is strong, and the while installation is swift convenient, saves the time limit for a project, still has with low costs, does benefit to advantages such as environmental protection, and is more advantageous than traditional reinforced concrete structure, and its light in weight is under construction swiftly, no matter from the cost or all be superior to traditional structure on the time limit for a project.
In the corrugated plate structure commonly used at present, the buckled plate is assembled the in-process, and the arc of the corrugated plate piece of round, size are the same, easily produce the gap during installation, and between the corrugated plate of adjacent circle, often meet the phenomenon that lap joint overlaps each other between the multi-disc, and then cause always to have the gap that at least one is thick between adjacent two circles, sealed glue ageing or bear higher water pressure back between the slab, will cause to seal not tight, the phenomenon of seepage appears.
Although the market also has a splicing structure which is connected by using a circumferential flange surface and is fastened by bolts, when the sealant between the plates is aged or bears higher water pressure, the phenomenon of poor sealing and leakage can also occur, so that further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a connection structure and bellows culvert that the product was assembled to corrugated plate that is used for that can anti-deformation antiseep, and have the installation location is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a connection structure for corrugated board piece assembled products, comprising:
the flange is arranged at least at two ends of each corrugated plate sheet in the corrugation direction, at least one secondary pressing groove is formed in the flange at one end of each corrugated plate sheet, a primary pressing groove corresponding to each secondary pressing groove is formed in the flange at the other end of each corrugated plate sheet, and after the two corrugated plate sheets are assembled end to end, the corresponding secondary pressing grooves and the primary pressing grooves protrude in the same direction to form a primary-secondary embedded structure;
the sealing rubber plate is clamped between the two corresponding flanges, and a convex first sealing part is formed by extruding the sealing rubber plate at the primary-secondary embedded structure; and
and the bolt and nut assemblies are used for compressing and fixing the sealing rubber plate and the two corresponding flanges, and the bolt and nut assemblies are provided with a plurality of bolts which are arranged at equal intervals along the length direction of the flanges.
A further technical solution consists in that,
the flange is also provided with at least one second pressing groove arranged along the length direction of the flange, and after the two corrugated plate sheets are assembled end to end, the corresponding second pressing grooves on the two connected flanges reversely bulge to form a sealing cavity;
and the sealing rubber plate is also provided with a second sealing part matched with the shape of the sealing cavity.
The technical scheme is that two ends of at least one first sealing part are in close contact with the secondary pressure groove and the primary pressure groove, and a gap is formed between the middle part of the first sealing part and the primary pressure groove, so that two linear seals are formed between the first sealing part and the corresponding flange.
The further technical scheme is that the flange and the corrugated plate are integrally formed by rolling a steel plate or are fixedly welded.
The further technical proposal is that the flanges are turned-over edges or turned-over edges which are bent for 90 degrees with the corrugated plate sheets, or the extending directions of the flanges and the corrugated plate sheets are the same.
A corrugated pipe culvert comprises a plurality of arc-shaped corrugated plates, wherein the plurality of corrugated plates are annularly spliced end to form a closed or open corrugated ring, and the plurality of corrugated rings are axially spliced end to form the corrugated pipe culvert;
the connecting structure is characterized in that the connecting structure according to any one of the above schemes is arranged between two axially adjacent corrugated rings.
The technical scheme is that one circumferential end of each corrugated plate sheet is provided with a pressure head section, the corrugated plate sheet at one end of the pressure head section protrudes outwards in the radial direction, and the end face of a flange at one end of the pressure head section is recessed inwards in the axial direction; after two corrugated plate sheets are annularly spliced, the lap joint is realized through the pressure head section on one corrugated plate sheet, and the two corrugated plate sheets are fixed in the lap joint sealing mode.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the corrugated plate can be produced in a centralized way in a factory and assembled quickly on a construction site, and is a novel engineering component for the engineering of modern highways, municipal works, railways and the like.
The connecting structure formed by the corrugated plate is used, and the splicing surface on the flange is a non-plane surface through the arrangement of the primary and secondary embedded structures on the flange.
Firstly, rainwater infiltration is blocked, and the anti-seepage function of corrugated plate assembly gaps can be greatly improved;
secondly, the deformation resistance of the abutted seam is improved;
thirdly, the stability of the sealing rubber plate can be greatly improved, and the sealing rubber plate is prevented from sliding;
fourthly, the concave-convex matching structure of the primary pressure groove and the secondary pressure groove plays a role in positioning in the assembling process, is convenient to install and improves the installation efficiency.
In addition, the two corrugated plates can be tightly attached in the assembling process by adopting the flange for assembling, so that the sealing reliability of the joint is ensured, the stable shape of the whole assembling structure is ensured, the realization is easy, the construction difficulty of the corrugated plate engineering structure is greatly reduced, and the engineering speed is increased.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of a connection structure of a corrugated sheet according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic view of another connection structure of a corrugated board sheet according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 3;
fig. 5 is a schematic view of a connection structure of a corrugated sheet according to a second embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the portion C of FIG. 5;
fig. 7 is a schematic view of another connection structure of the corrugated sheet according to the second embodiment of the present invention;
FIG. 8 is an enlarged schematic view of the portion D in FIG. 7;
FIG. 9 is a schematic structural view of a second intermediate pressure tank according to a second embodiment of the present invention;
FIG. 10 is an enlarged schematic view of section E of FIG. 9;
fig. 11 is another schematic structural view of a second intermediate pressure tank according to a second embodiment of the present invention;
FIG. 12 is an enlarged schematic view of portion F of FIG. 11;
fig. 13 is a schematic view of another connection structure of the corrugated sheet according to the third embodiment of the present invention;
FIG. 14 is an enlarged schematic view of the portion G of FIG. 13;
FIG. 15 is a schematic structural view of the middle corrugated culvert of the present invention;
FIG. 16 is a schematic structural view of an everted corrugated sheet of the present invention;
fig. 17 is a structural schematic view of the corrugated sheet with the flange turned inwards according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are 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 some, not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Example one
In the embodiment of the connection structure for corrugated board assembly products of the present disclosure, as shown in fig. 1 to 4, at least two ends of each corrugated board in the corrugated direction are provided with flanges 1, that is, without corrugations, the flanges 1 and the corrugated boards are integrally rolled or welded and fixed by a steel plate, and when the product is a corrugated pipe culvert, the flanges 1 are preferably turned inside or outside to form 90 ° bends with the corrugated boards, thereby forming an inside connection or an outside connection. When the product is corrugated board, it is preferred that the flange 1 extends in the same direction as the corrugated board, i.e. the flange 1 is a horizontal extension.
At least one secondary pressing groove 101 is formed in the flange 1 at one end of each corrugated plate piece, a primary pressing groove 102 corresponding to each secondary pressing groove 101 is formed in the flange 1 at the other end of each corrugated plate piece, and after the two corrugated plate pieces are assembled end to end, the corresponding secondary pressing grooves 101 and the corresponding primary pressing grooves 102 protrude in the same direction to form a primary-secondary embedded structure. A sealing rubber plate 2 is clamped between the two flanges 1, and the sealing rubber plate 2 is extruded at the primary-secondary embedded structure to form a protruding sealing part I201. The sealing rubber plate 2 and the two flanges 1 are pressed and fixed through a high-strength bolt-nut assembly, and the bolt-nut assembly is provided with a plurality of bolts arranged at equal intervals along the length direction of the flanges 1.
When the width of the pressure groove is smaller, the bolt and nut assembly is close to the tail end of the flange and far away from the bending position or the welding seam; when the width of the pressure groove is larger than the maximum size of the bolt head, the bolt and nut assembly is arranged between the pressure grooves or on the pressure grooves.
The corrugated plate can be produced in a centralized way in a factory and assembled quickly on a construction site, and is a novel engineering component for the engineering of modern highways, municipal works, railways and the like.
The connecting structure formed by the corrugated plate is used, and the splicing surface on the flange is a non-plane surface through the arrangement of the primary and secondary embedded structures on the flange. Firstly, rainwater infiltration is blocked, and the anti-seepage function of corrugated plate assembly gaps can be greatly improved; secondly, the deformation resistance of the abutted seam is improved;
thirdly, the stability of the sealing rubber plate can be greatly improved, and the sealing rubber plate is prevented from sliding;
fourthly, the concave-convex matching structure of the primary and secondary pressing grooves 102 plays a role in positioning in the assembling process, is convenient to install and improves the installation efficiency.
In addition, the two corrugated plates can be tightly attached in the assembling process by adopting the flange for assembling, so that the sealing reliability of the joint is ensured, the stable shape of the whole assembling structure is ensured, the realization is easy, the construction difficulty of the corrugated plate engineering structure is greatly reduced, and the engineering speed is increased.
Example two
According to the specific embodiment of the connection structure for the corrugated plate assembly product of the present disclosure, as shown in fig. 5 to 12, the flange 1 is further provided with at least one second pressing groove 103 arranged along the length direction thereof, after the two corrugated plates are assembled end to end, the corresponding second pressing grooves 103 on the two flanges 1 connected with each other are reversely protruded to form a sealing cavity, the sealing rubber plate 2 is further provided with a second sealing portion 202 matched with the sealing cavity in shape, and the second sealing portion 202 is tightly matched with the sealing cavity. Further optimize sealed effect, increase the ability of antiseep and the resistance to deformation of bellows culvert.
EXAMPLE III
According to an embodiment of the connection structure for corrugated board assembly products of the present disclosure, as shown in fig. 13 and 14, both ends of at least one sealing portion one 201 are in close contact with the sub pressure groove 101 and the main pressure groove 102, and a gap is provided between the middle portion and the main pressure groove 102, so that two line seals are formed between the sealing portion one 201 and the corresponding flange. The line seal is better than the face seal.
Example four
The corrugated pipe culvert 100 with the connecting structure can be used for highway, railway tunnels and municipal construction underground pipe gallery engineering. In a specific embodiment of the corrugated pipe culvert, as shown in fig. 15 to 17, the corrugated pipe culvert comprises a plurality of arc-shaped corrugated sheets, wherein each metal corrugated sheet has a wave pitch of preferably 68 to 500mm, a wave depth of preferably 13 to 250mm, a thickness of 3 to 14 mm and a number of wave forms of 1 to 5. The multiple corrugated plate rings are spliced end to form a closed or open corrugated ring, the longitudinal section of the closed corrugated ring is circular, oval, isosceles trapezoid or regular polygon, and the like, and the multiple corrugated ring shafts are spliced end to form a corrugated pipe culvert. The connecting structure for the corrugated plate assembly product is arranged between two axially adjacent corrugated rings according to any one of the embodiments.
EXAMPLE five
According to the specific implementation mode of the corrugated pipe culvert, the specific form of the corrugated rings is formed, one annular end of each corrugated plate is provided with a pressure head section 3, the corrugated plate at one end of the pressure head section 3 protrudes outwards in the radial direction, and the end face of the flange 1 at one end of the pressure head section 3 is recessed inwards in the axial direction; after two corrugated plate sheets are annularly spliced, the lap joint is realized through the pressure head section 3 on one corrugated plate sheet, and the two corrugated plate sheets are fixed in the lap joint sealing mode.
Specifically, the circumferential lap joint is sealed by adopting a sealant or a foam sealing gasket or a rubber sealing rubber strip, and the lap joint is fastened by adopting a high-strength sealing bolt.
The two ends of the corrugated ring formed by annularly splicing the plurality of corrugated plates form an inward returning or outward turning flange plate, the butt joint surface of the flange plate is a plane, and the ring surface of the corrugated ring is smooth.
The above is only the preferred embodiment of the present invention, and any person can make some simple modifications, deformations and equivalent replacements according to the present invention, all fall into the protection scope of the present invention.
Claims (7)
1. A connection structure for corrugated board piece assembled products, comprising:
the flange (1) is arranged at least at two ends of each corrugated plate sheet in the corrugated direction, at least one secondary pressing groove (101) is formed in the flange (1) at one end of each corrugated plate sheet, a primary pressing groove (102) corresponding to each secondary pressing groove (101) is formed in the flange (1) at the other end of each corrugated plate sheet, and after the two corrugated plate sheets are assembled end to end, the corresponding secondary pressing grooves (101) and the primary pressing grooves (102) protrude in the same direction to form a primary-secondary embedded structure;
the sealing rubber plate (2) is clamped between the two corresponding flanges (1), and the sealing rubber plate (2) is extruded at the primary-secondary embedded structure to form a first protruding sealing part (201); and
the bolt and nut assembly is used for compressing and fixing the sealing rubber plate (2) and the two corresponding flanges (1), and the bolt and nut assembly is provided with a plurality of bolts which are arranged at equal intervals along the length direction of the flanges (1).
2. The connection structure according to claim 1,
the flange (1) is also provided with at least one second pressure groove (103) arranged along the length direction of the flange, and after the two corrugated plate sheets are assembled end to end, the corresponding second pressure grooves (103) on the two connected flanges (1) are reversely protruded to form a sealing cavity;
and the sealing rubber plate (2) is also provided with a second sealing part (202) matched with the shape of the sealing cavity.
3. The connection structure according to claim 1, wherein both ends of at least one sealing portion one (201) are in close contact with the sub pressure groove (101) and the main pressure groove (102), and a gap is provided between the middle portion and the main pressure groove (102), so that two line seals are formed between the sealing portion one (201) and the corresponding flange.
4. A connection according to claim 1, characterized in that the flange (1) is integrally rolled from a sheet of steel or welded to a corrugated sheet.
5. The connection according to claim 1, characterized in that the flange (1) is a turned-in or turned-out edge forming a 90 ° bend with the corrugated sheet, or the flange (1) and the corrugated sheet extend in the same direction.
6. A corrugated pipe culvert comprises a plurality of arc-shaped corrugated plates, wherein the plurality of corrugated plates are annularly spliced end to form a closed or open corrugated ring, and the plurality of corrugated rings are axially spliced end to form the corrugated pipe culvert;
the connecting structure is characterized in that the connecting structure as claimed in any one of claims 1 to 5 is arranged between two axially adjacent corrugated rings.
7. The corrugated pipe culvert according to claim 6, characterized in that one circumferential end of each corrugated plate sheet is provided with a pressure head section (3), the corrugated plate sheet at one end of the pressure head section (3) is protruded radially outwards, and the end surface of the flange (1) at one end of the pressure head section (3) is recessed axially inwards; after two corrugated plate sheets are annularly spliced, the lap joint is realized through a pressure head section (3) on one corrugated plate sheet, and the two corrugated plate sheets are fixed in the lap joint in a sealing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897368.XU CN213508107U (en) | 2020-09-03 | 2020-09-03 | Connecting structure for corrugated plate piece assembled product and corrugated pipe culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021897368.XU CN213508107U (en) | 2020-09-03 | 2020-09-03 | Connecting structure for corrugated plate piece assembled product and corrugated pipe culvert |
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| Publication Number | Publication Date |
|---|---|
| CN213508107U true CN213508107U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021897368.XU Active CN213508107U (en) | 2020-09-03 | 2020-09-03 | Connecting structure for corrugated plate piece assembled product and corrugated pipe culvert |
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| Country | Link |
|---|---|
| CN (1) | CN213508107U (en) |
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- 2020-09-03 CN CN202021897368.XU patent/CN213508107U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A connecting structure and corrugated pipe culvert for corrugated plate assembly products Effective date of registration: 20231220 Granted publication date: 20210622 Pledgee: Cangzhou Bank Co.,Ltd. Hengshui Branch Pledgor: HENGSHUI QIJIA ENGINEERING MATERIALS Co.,Ltd. Registration number: Y2023980073338 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |