CN216275824U - Prefabricated trench connection structure - Google Patents
Prefabricated trench connection structure Download PDFInfo
- Publication number
- CN216275824U CN216275824U CN202122993731.9U CN202122993731U CN216275824U CN 216275824 U CN216275824 U CN 216275824U CN 202122993731 U CN202122993731 U CN 202122993731U CN 216275824 U CN216275824 U CN 216275824U
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- China
- Prior art keywords
- prefabricated pipe
- pipe ditch
- prefabricated
- ditch member
- trench
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- 239000006260 foam Substances 0.000 claims abstract description 22
- 239000003292 glue Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 17
- 230000037431 insertion Effects 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 7
- 239000012790 adhesive layer Substances 0.000 claims abstract description 7
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001021 polysulfide Polymers 0.000 claims description 3
- 239000005077 polysulfide Substances 0.000 claims description 3
- 150000008117 polysulfides Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 8
- 229940125898 compound 5 Drugs 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Images
Abstract
The utility model discloses a prefabricated pipe ditch connecting structure which comprises a first prefabricated pipe ditch member and a second prefabricated pipe ditch member which are connected with each other, wherein a plurality of connecting steel bars are arranged between the first prefabricated pipe ditch member and the second prefabricated pipe ditch member, a joint between the first prefabricated pipe ditch member and the second prefabricated pipe ditch member is filled with a foam buffer rod and sealing paste, a plurality of reserved insertion holes are respectively formed in the first prefabricated pipe ditch member and the second prefabricated pipe ditch member, embedded corrugated pipes are arranged in the reserved insertion holes, an adhesive layer is filled between the connecting steel bars and the inner walls of the embedded corrugated pipes, and a plurality of glue injection holes are formed in the second prefabricated pipe ditch member. The prefabricated pipe ditch connecting structure is reasonable in design, the connecting strength between prefabricated pipe ditch pieces can be effectively guaranteed due to the arrangement of the connecting reinforcing steel bars, the connecting quality and the waterproof effect of the joints of the prefabricated pipe ditch pieces can be effectively guaranteed due to the arrangement of the foam buffer rods and the sealing paste, a certain deformation amount of the joints of the prefabricated pipe ditch pieces is guaranteed, and the connecting efficiency of the prefabricated pipe ditch pieces can be effectively improved.
Description
Technical Field
The utility model belongs to the technical field of pipe ditch construction, and particularly relates to a prefabricated pipe ditch connecting structure.
Background
The underground pipeline is an important main city part of urban infrastructure, and various pipe ditches are excavated and laid, which are necessary steps for underground pipeline construction. With the rapid development of the manufacturing industry in China, the factory production of prefabricated structures also realizes rapid rise, and in the field of cast-in-place construction before the transportation industry and the construction industry, standard prefabricated part assembly type construction is gradually formed, so that the work efficiency is improved, the quality is effectively ensured, and the prefabricated pipe and trench parts are greatly developed in recent years. The prefabricated pipe ditch member connecting seam belongs to weak position in the engineering, and the condition such as leaking appears very easily, directly influences the life and the waterproof ability of pipe ditch. The groundwater infiltration when the trench is connected not only influences construction conditions and progress, still can influence the cast in place quality, and the groundwater of infiltration not only can cause the concrete to condense slowly, still can exert an influence to its structure, leads to later stage operation in-process waterproof problem to appear. Therefore, it is necessary to provide a prefabricated pipe trench connection structure having a strong waterproof capability.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a prefabricated pipe ditch connecting structure aiming at the defects in the prior art, the structure design is reasonable, the arrangement of connecting reinforcing steel bars can effectively ensure the connecting strength between prefabricated pipe ditch pieces, the arrangement of foam buffer rods and sealing paste can effectively ensure the connecting quality and the waterproof effect of the joints of the prefabricated pipe ditch pieces, a certain deformation amount of the joints of the prefabricated pipe ditch pieces is ensured, and the connecting efficiency of the prefabricated pipe ditch pieces can be effectively improved.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a prefabricated trench connection structure which characterized in that: comprises a first prefabricated pipe ditch member and a second prefabricated pipe ditch member which are connected with each other, a plurality of connecting reinforcing steel bars are arranged between the first prefabricated pipe ditch member and the second prefabricated pipe ditch member, the width of the joint between the first prefabricated pipe ditch member and the second prefabricated pipe ditch member is 5 mm-10 mm, the joint between the first prefabricated pipe channel member and the second prefabricated pipe channel member is filled with a foam buffer rod and sealing paste, a plurality of reserved jacks for installing connecting steel bars are respectively arranged at one end of the first prefabricated pipe ditch member close to the second prefabricated pipe ditch member and one end of the second prefabricated pipe ditch member close to the first prefabricated pipe ditch member, an embedded corrugated pipe is arranged in the reserved jack, an adhesive layer is filled between the connecting steel bar and the inner wall of the embedded corrugated pipe, and a plurality of glue injection holes communicated with the embedded corrugated pipe are formed in one end, close to the first prefabricated pipe ditch, of the second prefabricated pipe ditch.
Foretell prefabricated trench connection structure, its characterized in that: and the first prefabricated pipe ditch part and the second prefabricated pipe ditch part are both U-shaped pipe ditch parts.
Foretell prefabricated trench connection structure, its characterized in that: and four reserved jacks are arranged at one end, close to the second prefabricated pipe ditch part, of the first prefabricated pipe ditch part and are distributed along the extending direction of the first prefabricated pipe ditch part, and the four reserved jacks are respectively distributed at four corners of the first prefabricated pipe ditch part.
Foretell prefabricated trench connection structure, its characterized in that: and four reserved jacks are arranged at one end, close to the first prefabricated pipe ditch part, of the second prefabricated pipe ditch part, the reserved jacks are arranged along the extending direction of the second prefabricated pipe ditch part, and the four reserved jacks are respectively arranged at four corners of the second prefabricated pipe ditch part.
Foretell prefabricated trench connection structure, its characterized in that: the number of the glue injection holes is equal to that of the pre-buried corrugated pipes on the second prefabricated pipe ditch piece, the pre-buried corrugated pipes are in one-to-one correspondence with the glue injection holes, one end of each glue injection hole is communicated with one corresponding pre-buried corrugated pipe, and the other end of each glue injection hole is communicated with the inner side wall of the second prefabricated pipe ditch piece.
Foretell prefabricated trench connection structure, its characterized in that: the foam buffer rod is a polyethylene foam plastic rod and is filled in the middle of a joint between the first prefabricated pipe channel piece and the second prefabricated pipe channel piece.
Foretell prefabricated trench connection structure, its characterized in that: and the outer side of the foam buffer rod is stuck with water-swelling elastic rubber.
Foretell prefabricated trench connection structure, its characterized in that: the sealing paste is a two-component polysulfide sealing paste and is filled on two sides of a joint between the first prefabricated pipe channel member and the second prefabricated pipe channel member.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the plurality of connecting steel bars are arranged between the first prefabricated pipe ditch member and the second prefabricated pipe ditch member, so that the first prefabricated pipe ditch member and the second prefabricated pipe ditch member can be fastened and connected, the surface structures of the first prefabricated pipe ditch member and the second prefabricated pipe ditch member cannot be damaged, and the connecting efficiency of the prefabricated pipe ditch can be effectively improved.
2. According to the utility model, the foam buffer rod and the sealing paste are filled in the joint between the first prefabricated pipe ditch member and the second prefabricated pipe ditch member, so that the waterproof prefabricated pipe ditch can effectively prevent water, meanwhile, the joint of the prefabricated pipe ditch member can have a certain deformation, and the connection quality of the prefabricated pipe ditch can be effectively improved.
3. According to the utility model, the adhesive layer is filled between the connecting steel bars and the inner wall of the pre-buried corrugated pipe, so that the connecting steel bars can be effectively fixed, meanwhile, the water erosion can be prevented, the joint of the prefabricated pipe ditch member is ensured to be reliably connected, and the service life of the prefabricated pipe ditch is prolonged.
In conclusion, the prefabricated pipe ditch connecting structure is reasonable in design, the connecting strength between the prefabricated pipe ditch pieces can be effectively guaranteed due to the arrangement of the connecting reinforcing steel bars, the connecting quality and the waterproof effect of the joints of the prefabricated pipe ditch pieces can be effectively guaranteed due to the arrangement of the foam buffer rods and the sealing paste, a certain deformation amount of the joints of the prefabricated pipe ditch pieces is guaranteed, and the connecting efficiency of the prefabricated pipe ditch pieces can be effectively improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Description of reference numerals:
1-a first prefabricated pipe trench member; 2-second prefabricated pipe trench parts; 3, connecting steel bars;
4-foam buffer rod; 5, sealing paste; 6, an adhesive layer;
7, pre-burying the corrugated pipe.
Detailed Description
As shown in fig. 1 and 2, the pipe joint comprises a first prefabricated pipe ditch member 1 and a second prefabricated pipe ditch member 2 which are connected with each other, a plurality of connecting steel bars 3 are arranged between the first prefabricated pipe ditch member 1 and the second prefabricated pipe ditch member 2, the width of a joint between the first prefabricated pipe ditch member 1 and the second prefabricated pipe ditch member 2 is 5 mm-10 mm, a foam buffer rod 4 and a sealing paste 5 are filled at the joint between the first prefabricated pipe ditch member 1 and the second prefabricated pipe ditch member 2, a plurality of reserved insertion holes for installing the connecting steel bars 3 are respectively arranged at one end of the first prefabricated pipe ditch member 1 close to the second prefabricated pipe ditch member 2 and one end of the second prefabricated pipe ditch member 2 close to the first prefabricated pipe ditch member 1, a pre-buried corrugated pipe 7 is arranged in each reserved insertion hole, an adhesive layer 6 is filled between the connecting steel bars 3 and the inner wall of the pre-buried corrugated pipe 7, a plurality of pre-buried corrugated pipes and a plurality of pre-buried wave are arranged at one end of the second prefabricated pipe ditch member 2 close to the first prefabricated pipe ditch member 1 The bellows 7 is a through glue injection hole.
During the in-service use, through set up a plurality of connecting reinforcement 3 between first prefabricated trench spare 1 and the prefabricated trench spare 2 of second, can carry out fastening connection to first prefabricated trench spare 1 and the prefabricated trench spare 2 of second, can not destroy the surface structure of first prefabricated trench spare 1 and the prefabricated trench spare 2 of second simultaneously, can effectively improve the connection efficiency of prefabricated trench.
It should be noted that, by filling the foam buffer rod 4 and the sealant 5 in the joint between the first prefabricated pipe trench member 1 and the second prefabricated pipe trench member 2, the joint can be effectively waterproof, and at the same time, the joint of the prefabricated pipe trench members can have a certain deformation amount, so that the connection quality of the prefabricated pipe trench can be effectively improved.
When concrete implementation, through packing adhesive layer 6 between the inner wall at connecting reinforcement 3 and pre-buried bellows 7, can effectively fix connecting reinforcement 3, can prevent the erosion of water simultaneously, guarantee that the seam crossing of prefabricated trench spare connects reliably, improves the life of prefabricated trench.
In this embodiment, the first prefabricated pipe trench component 1 and the second prefabricated pipe trench component 2 are both U-shaped pipe trench components, and the top of the first prefabricated pipe trench component 1 and the top of the second prefabricated pipe trench component 2 are covered with prefabricated cover plates.
During the in-service use, prefabricated apron can be concrete apron also can be steel apron, after prefabricated trench is connected, directly covers the top of prefabricated apron to prefabricated trench and carries out the shutoff to its top, need not clamp, can effectively improve the efficiency of construction.
In this embodiment, one end of the first prefabricated pipe ditch member 1, which is close to the second prefabricated pipe ditch member 2, is provided with four reserved insertion holes, the reserved insertion holes are arranged along the extending direction of the first prefabricated pipe ditch member 1, and the four reserved insertion holes are respectively arranged at four corners of the first prefabricated pipe ditch member 1.
During the in-service use, reserve the jack and be circular counter bore, the aperture of reserving the jack is greater than connecting reinforcement 3's external diameter, be provided with sulphur daub in the pre-buried bellows 7, when carrying out connecting reinforcement 3's installation, at first pack sulphur daub in pre-buried bellows 7, then insert connecting reinforcement 3's one end to pre-buried bellows 7 in, then recycle marble glue with pre-buried bellows 7 and reinforcing bar with the trench drawknot.
In specific implementation, the depth of the reserved insertion hole is less than half of the length of the connecting steel bar 3.
In this embodiment, one end of the second prefabricated pipe ditch member 2 close to the first prefabricated pipe ditch member 1 is provided with four reserved insertion holes, the reserved insertion holes are arranged along the extending direction of the second prefabricated pipe ditch member 2, and the four reserved insertion holes are respectively arranged at four corners of the second prefabricated pipe ditch member 2.
In this embodiment, the quantity of injecting glue hole and the prefabricated pipe ditch of second 2 on pre-buried bellows 7 the quantity equal and one-to-one, the one end in injecting glue hole and the pre-buried bellows 7 intercommunication rather than corresponding, the other end in injecting glue hole link up with the inside wall of prefabricated pipe ditch of second 2 mutually.
When the prefabricated pipe trench component is actually used, the orifice of the glue injection hole is positioned on the inner side wall of the second prefabricated pipe trench component 2, so that glue injection construction can be conveniently carried out by constructors; through set up the injecting glue hole on prefabricated trench of second spare 2, after connecting reinforcement 3's one end is fixed with first prefabricated trench of spare 1, be convenient for carry out connecting reinforcement 3 and prefabricated trench of second spare 2's connection through the injecting glue hole and fix.
In this embodiment, the foam cushion rod 4 is a polyethylene foam plastic rod and is filled in the middle of the joint between the first prefabricated pipe trench member 1 and the second prefabricated pipe trench member 2.
In practical use, the diameter of the foam buffer rod 4 is preferably phi 20 mm-phi 30mm, and the foam buffer rod 4 is extruded in the joint between the first prefabricated pipe channel member 1 and the second prefabricated pipe channel member 2.
In this embodiment, the water-swellable elastic rubber is adhered to the outer side of the foam cushion rod 4.
During the in-service use, through paste in the outside of foam bumper bar 4 and have water-swelling elastic rubber, can further improve the water-proof effects of the seam crossing of first prefabricated trench component 1 and second prefabricated trench component 2.
In this embodiment, the sealing compound 5 is a two-component polysulfide sealing compound and is applied to both sides of the joint between the first preformed duct member 1 and the second preformed duct member 2.
In practice, the sealing compound 5 on the inside of the joint is flush with the inside of the first prefabricated pipe trench part 1 and the second prefabricated pipe trench part 2, and the sealing compound 5 on the outside of the joint is flush with the outside of the first prefabricated pipe trench part 1 and the second prefabricated pipe trench part 2.
It should be noted that, the arrangement of the sealing paste 5 can seal and waterproof the inner side and the outer side of the joint between the first prefabricated pipe trench component 1 and the second prefabricated pipe trench component 2, so as to ensure that the construction quality of the joint reaches the standard.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a prefabricated trench connection structure which characterized in that: the prefabricated pipe ditch comprises a first prefabricated pipe ditch member (1) and a second prefabricated pipe ditch member (2) which are connected with each other, a plurality of connecting reinforcing steel bars (3) are arranged between the first prefabricated pipe ditch member (1) and the second prefabricated pipe ditch member (2), the width of a joint between the first prefabricated pipe ditch member (1) and the second prefabricated pipe ditch member (2) is 5-10 mm, a foam buffer rod (4) and sealing paste (5) are filled at the joint between the first prefabricated pipe ditch member (1) and the second prefabricated pipe ditch member (2), a plurality of jacks for mounting the connecting reinforcing steel bars (3) are respectively arranged at one end of the first prefabricated pipe ditch member (1) close to the second prefabricated pipe ditch member (2) and one end of the second prefabricated pipe ditch member (2) close to the first prefabricated pipe ditch member (1), a pre-buried corrugated pipe (7) is arranged in the pre-buried jack, an adhesive layer (6) is filled between the connecting reinforcing steel bars (3) and the inner wall of the pre-buried corrugated pipe (7), and a plurality of glue injection holes communicated with the embedded corrugated pipe (7) are formed in one end, close to the first prefabricated pipe ditch (1), of the second prefabricated pipe ditch (2).
2. A prefabricated pipe trench connecting structure according to claim 1, wherein: the first prefabricated pipe ditch member (1) and the second prefabricated pipe ditch member (2) are both U-shaped pipe ditch members.
3. A prefabricated pipe trench connecting structure according to claim 2, wherein: one end, close to the second prefabricated pipe ditch member (2), of the first prefabricated pipe ditch member (1) is provided with four reserved insertion holes, the reserved insertion holes are distributed along the extending direction of the first prefabricated pipe ditch member (1), and the four reserved insertion holes are respectively distributed at four corners of the first prefabricated pipe ditch member (1).
4. A prefabricated pipe trench connecting structure according to claim 3, wherein: one end, close to the first prefabricated pipe ditch member (1), of the second prefabricated pipe ditch member (2) is provided with four reserved insertion holes, the reserved insertion holes are distributed along the extending direction of the second prefabricated pipe ditch member (2), and the four reserved insertion holes are respectively distributed at four corners of the second prefabricated pipe ditch member (2).
5. A prefabricated pipe trench connecting structure according to claim 1, wherein: the number of the glue injection holes is equal to that of the pre-buried corrugated pipes (7) on the second prefabricated pipe ditch (2), the pre-buried corrugated pipes (7) are in one-to-one correspondence with the glue injection holes, one ends of the glue injection holes are communicated with the corresponding pre-buried corrugated pipes (7), and the other ends of the glue injection holes are communicated with the inner side wall of the second prefabricated pipe ditch (2).
6. A prefabricated pipe trench connecting structure according to claim 1, wherein: the foam buffer rod (4) is a polyethylene foam plastic rod and is filled in the middle of a joint between the first prefabricated pipe channel piece (1) and the second prefabricated pipe channel piece (2).
7. A prefabricated pipe trench connecting structure according to claim 6, wherein: and water-swelling elastic rubber is stuck to the outer side of the foam buffer rod (4).
8. A prefabricated pipe trench connecting structure according to claim 1, wherein: the sealing paste (5) is a two-component polysulfide sealing paste and is filled on two sides of a joint between the first prefabricated pipe channel part (1) and the second prefabricated pipe channel part (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122993731.9U CN216275824U (en) | 2021-12-01 | 2021-12-01 | Prefabricated trench connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122993731.9U CN216275824U (en) | 2021-12-01 | 2021-12-01 | Prefabricated trench connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216275824U true CN216275824U (en) | 2022-04-12 |
Family
ID=81041107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122993731.9U Active CN216275824U (en) | 2021-12-01 | 2021-12-01 | Prefabricated trench connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216275824U (en) |
-
2021
- 2021-12-01 CN CN202122993731.9U patent/CN216275824U/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 prefabricated pipe trench connection structure Effective date of registration: 20231208 Granted publication date: 20220412 Pledgee: Shaanxi Xixian Commercial Factoring Co.,Ltd. Pledgor: SHAANXI CONSTRUCTION NEW BUILDING MATERIALS CO.,LTD. Registration number: Y2023980070592 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |