CN211973568U - Precast concrete culvert pipe and prefabricated utility tunnel - Google Patents
Precast concrete culvert pipe and prefabricated utility tunnel Download PDFInfo
- Publication number
- CN211973568U CN211973568U CN202020273899.5U CN202020273899U CN211973568U CN 211973568 U CN211973568 U CN 211973568U CN 202020273899 U CN202020273899 U CN 202020273899U CN 211973568 U CN211973568 U CN 211973568U
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- China
- Prior art keywords
- culvert pipe
- pipe body
- locating lever
- locating
- culvert
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 239000011083 cement mortar Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000007569 slipcasting Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a precast concrete culvert pipe and prefabricated utility tunnel belongs to the precast pipe gallery field, including the culvert pipe body, be provided with a plurality of locating levers on the culvert pipe body and on being located the terminal surface of culvert pipe body one end, a plurality of locating levers are located the both sides of culvert pipe body terminal surface respectively, and a plurality of locating levers set up along the even interval of vertical direction, and the locating lever extends along the direction that the culvert pipe body was kept away from to the horizontal direction orientation, has seted up a plurality of constant head tanks on the terminal surface that the locating lever was kept away from to the culvert pipe body, every constant head tank and every locating lever one-to-one, and constant head tank and locating lever cooperation. The utility model discloses have the effect of being convenient for fix a position the alignment.
Description
Technical Field
The utility model belongs to the technical field of the technique of prefabricated piping lane and specifically relates to a precast concrete culvert pipe and prefabricated utility tunnel is related to.
Background
Along with the acceleration of city utility tunnel construction rhythm to and local economy to the urgent demand of industrialization upgrading and the needs of green construction, assembled concrete utility tunnel is promoted to unprecedented height, receives the extensive concern of each construction unit, design institute, construction unit, and assembled concrete utility tunnel will become city utility tunnel construction's trend product with its inherent advantage, and precast concrete pipe gallery then is formed by the concatenation of a plurality of precast concrete culvert pipes.
The current chinese patent of No. CN206308631U discloses a precast concrete culvert pipe and precast utility tunnel, all contains waterproof drainage structures on the ring terminal surface at the both ends of this precast concrete culvert pipe, this waterproof drainage structures includes water drainage tank and joint strip mounting groove along the circumference setting of this precast concrete culvert pipe, the joint strip mounting groove is located between the surface of water drainage tank and this precast concrete culvert pipe, the distance of water drainage tank to the surface of this precast concrete culvert pipe is less than the distance of water drainage tank to the internal surface of this precast concrete culvert pipe.
The above prior art solutions have the following drawbacks: when the construction piping lane, then be in the same place a plurality of culvert pipes according to certain direction concatenation to form whole piping lane, but at the in-process of concatenation culvert pipe, because the culvert pipe all is that the constructor is artifical aligns, alignment between two culvert pipes has certain error, if the part dislocation appears between two culvert pipes, then can influence the water-proof effects of piping lane.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model discloses a first purpose provides a precast concrete culvert pipe convenient to location aligns.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a precast concrete culvert pipe, includes the culvert pipe body, be provided with a plurality of locating levers on the culvert pipe body and on the terminal surface that is located culvert pipe body one end, a plurality of locating levers are located the both sides of culvert pipe body terminal surface respectively, and is a plurality of the locating lever sets up along the even interval of vertical direction, the locating lever extends along the direction that the culvert pipe body was kept away from to the horizontal direction orientation, a plurality of constant head tanks, every have been seted up on the terminal surface that the locating lever was kept away from to the culvert pipe body the constant head tank sets up with the locating lever cooperation, just constant head tank and locating lever.
Through adopting above-mentioned technical scheme, when the concatenation culvert pipe body, make the locating lever on the culvert pipe body enter into the constant head tank of another culvert pipe body to make two culvert pipe bodies butt together, thereby accomplish assembling of two culvert pipe bodies, can make things convenient for two culvert pipes to align correctly through locating lever and constant head tank, thereby the error that appears when having reduced the culvert pipe body, and then guaranteed the water-proof effects of culvert pipe body concatenation department.
The present invention may be further configured in a preferred embodiment as: grouting holes are formed in the top of the culvert pipe body and extend towards the bottom of the culvert pipe body along the vertical direction, and the grouting holes penetrate through all the positioning grooves.
Through adopting above-mentioned technical scheme, after splicing two culvert pipe bodies, towards the downthehole injection cement mortar of slip casting, cement mortar can enter into every constant head tank along the slip casting hole in, last slip casting spills over from the slip casting hole until cement mortar, treats cement mortar solidification back, alright in being fixed in the constant head tank with the locating lever to couple together two culvert pipe body coupling.
The present invention may be further configured in a preferred embodiment as: the culvert pipe comprises a culvert pipe body and is characterized in that a blocking block is arranged on the positioning rod, the blocking block is located at a position, close to the culvert pipe body, of the positioning rod, and the size of the blocking block is matched with that of the positioning groove.
Through adopting above-mentioned technical scheme, insert the in-process of locating lever, make in the shutoff piece gets into the constant head tank, when carrying out the slip casting, the shutoff piece can prevent that cement mortar from running out from the constant head tank, has guaranteed the normal injection of cement mortar.
The present invention may be further configured in a preferred embodiment as: the plugging block is made of rubber.
Through adopting above-mentioned technical scheme, set up the shutoff piece into the rubber material, can increase the leakproofness between shutoff piece and the constant head tank to further guarantee the shutoff piece to cement mortar's the effect that blocks.
The present invention may be further configured in a preferred embodiment as: the positioning rod is set as a ribbed steel bar and is embedded in the culvert pipe body.
Through adopting above-mentioned technical scheme, set up the locating lever into ribbed reinforcing bar to make it pre-buried and the culvert pipe originally internal, can improve the stability of being connected between locating lever and the culvert pipe body, also be convenient for the construction of locating lever simultaneously more.
The present invention may be further configured in a preferred embodiment as: this internal and position that is located the locating lever place of culvert pipe is provided with fixed steel bar, fixed steel bar is whole to be the door type, every the locating lever all welds to fixed steel bar on.
Through adopting above-mentioned technical scheme, through with the locating lever welding on the fixed reinforcing bar of door type, realized being connected of locating lever and culvert pipe body on the one hand, also make the construction of locating lever more convenient simultaneously.
The present invention may be further configured in a preferred embodiment as: and water stop strips are arranged on the end faces of the two ends of the culvert pipe body and are arranged along the circumferential direction of the end face of the culvert pipe body.
Through adopting above-mentioned technical scheme, the water stop strip can further increase the water-proof effects of culvert pipe body concatenation department.
The utility model aims at providing a prefabricated utility tunnel convenient to location aligns.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a prefabricated utility tunnel, is including a plurality of precast concrete culvert pipe, it is a plurality of the culvert pipe body splices each other, the locating lever of culvert pipe body plug-in connection is adjacent in the constant head tank of culvert pipe body, adjacent two the position that the culvert pipe body spliced mutually is provided with the waterproof board.
Through adopting above-mentioned technical scheme, when splicing two culvert pipe bodies, set up the waterproof board between two culvert pipe bodies, utilize the waterproof board can further improve the water-proof effects of piping lane.
To sum up, the utility model discloses a following at least one useful technological effect:
through setting up locating lever and constant head tank respectively at the both ends of culvert pipe body, when two culvert pipe bodies of concatenation, make the locating lever of a culvert pipe body insert in the constant head tank of another culvert pipe body to make two culvert pipe bodies can align correctly, reduced the alignment error between the culvert pipe body, guaranteed the water-proof effects of culvert pipe body concatenation department.
Drawings
Fig. 1 is a schematic view of an overall structure of a first embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of an overall structure of the first embodiment of the present invention.
Fig. 4 is a schematic view of a partial cross-sectional structure for showing a fixed steel bar according to an embodiment of the present invention.
Fig. 5 is a schematic partial sectional view of a grouting hole according to an embodiment of the present invention.
Fig. 6 is a schematic view of the overall structure of the second embodiment of the present invention.
In the figure, 1, a culvert body; 11. positioning a rod; 111. a plugging block; 12. positioning a groove; 13. grouting holes; 14. fixing the steel bars; 15. a water stop strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 and fig. 3, for the utility model discloses a precast concrete culvert pipe, including culvert pipe body 1, whole culvert pipe body 1 is prefabricated and forms, culvert pipe body is last and be located and be provided with a plurality of locating levers 11 on the terminal surface of culvert pipe body 1 one end, locating lever 11 is the ribbed steel bar, and the tip of locating lever 11 is pre-buried in culvert pipe body 1, and a plurality of locating levers 11 are located the both sides of culvert pipe body 1 terminal surface respectively, the even interval setting of vertical direction is followed to a plurality of locating levers 11 of each side, locating lever 11 extends towards the direction of keeping away from culvert pipe body 1 along the horizontal direction, culvert pipe body 1 has kept away from on the terminal surface of locating lever 11 simultaneously and has seted up a plurality of constant head tanks 12, every constant head tank 12 and every locating lever 11 one-to, and constant head tank 12 sets up with the cooperation.
When splicing two culvert pipe bodies 1, the positioning rod 11 of one culvert pipe body 1 enters the positioning groove 12 of the other culvert pipe body 1, and the positioning rod 11 and the positioning groove 12 can be used for positioning the two culvert pipe bodies 1, so that the splicing convenience of the culvert pipe bodies 1 is improved.
Referring to fig. 3 and 5, grouting holes 13 are formed in the top of the culvert body 1 and located on both sides of the culvert body 1, the grouting holes 13 extend towards the bottom of the culvert body 1 along the vertical direction, and the grouting holes 13 penetrate through all the positioning grooves 12; after two culvert pipe bodies 1 of concatenation, pour into cement mortar to all constant head tanks 12 in through slip casting hole 13, after cement mortar solidifies, alright in 11 to constant head tank 12 of fixed positioning pole to connect two culvert pipe bodies 1.
Referring to fig. 1 and 2, in order to prevent cement mortar from overflowing from positioning groove 12, a blocking block 111 is arranged on positioning rod 11, blocking block 111 is located at a position of positioning rod 11 close to culvert pipe body 1, the size of blocking block 111 is matched with that of positioning groove 12, and in order to increase sealing performance, blocking block 111 is made of rubber.
Referring to fig. 4, the culvert pipe body 1 is provided with fixing steel bars 14 at positions where the positioning rods 11 are located, the fixing steel bars 14 are integrally door-shaped, and each positioning rod 11 is welded with the fixing steel bar 14; before prefabricated culvert pipe body 1, in placing fixed reinforcement 14 in the template, all locating levers 11 have been welded again, pour the concrete again, alright in order to accomplish the construction of culvert pipe body 1, can further improve the fixed effect of locating lever 11 in culvert pipe body 1 through fixed reinforcement 14.
Referring to fig. 1 and 3, in order to improve the waterproof effect at the splicing position of the culvert pipe body 1, water stop strips 15 are arranged on the end surfaces of the two ends of the culvert pipe body 1, and the water stop strips 15 are arranged along the circumferential direction of the end surface of the culvert pipe body 1.
The implementation principle of the embodiment is as follows: when concatenation culvert pipe body 1, make locating lever 11 on the culvert pipe body 1 enter into the constant head tank 12 of another culvert pipe body 1, and make two 1 butt of culvert pipe body together, then pour into cement mortar into grouting holes 13 in, make cement mortar be full of all constant head tanks 12, thereby connect two culvert pipe bodies 1, can make things convenient for two culvert pipes to align correctly through locating lever 11 and constant head tank 12, thereby the error that appears when having reduced culvert pipe body 1, and then the water-proof effects of 1 concatenation departments of culvert pipe body has been guaranteed.
Example two
Referring to fig. 6, for the utility model discloses a prefabricated utility tunnel, it is a plurality of prefabricated concrete culvert pipe, the culvert pipe body 1 of a plurality of concrete culvert pipes splices each other, and the locating lever 11 of culvert pipe body 1 pegs graft to adjacent culvert pipe body 1 in the constant head tank 12, is provided with the waterproof board (not shown in the figure) in the position of two adjacent culvert pipe body 1 looks concatenations, and the waterproof board is laid inside culvert pipe body 1.
The implementation principle of the embodiment is as follows: after splicing all the culvert pipe bodies 1, the waterproof plates are laid at the positions spliced by two adjacent culvert pipe bodies 1, the waterproof plates can increase the waterproof effect of the whole pipe gallery, and the positioning rods 11 and the positioning grooves 12 on the culvert pipe bodies 1 are utilized, so that the two culvert pipe bodies 1 can be aligned more accurately, the alignment error is reduced, and the quality of the whole pipe gallery is ensured.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a precast concrete culvert pipe which characterized in that: including culvert pipe body (1), be provided with a plurality of locating levers (11) on culvert pipe body (1) and on the terminal surface that is located culvert pipe body (1) one end, a plurality of locating levers (11) are located the both sides of culvert pipe body (1) terminal surface respectively, and are a plurality of locating lever (11) set up along the even interval of vertical direction, the orientation of horizontal direction orientation is kept away from in locating lever (11) is followed in locating lever (11) and is extended, culvert pipe body (1) is kept away from and has been seted up a plurality of constant head tanks (12) on the terminal surface of locating lever (11), every constant head tank (12) and every locating lever (11) one-to-one, just constant head tank (12) set up with locating lever (11) cooperation.
2. The precast concrete culvert pipe of claim 1, wherein: grouting holes (13) are formed in the top of the culvert pipe body (1), the grouting holes (13) extend towards the bottom of the culvert pipe body (1) along the vertical direction, and the grouting holes (13) penetrate through all the positioning grooves (12).
3. The precast concrete culvert pipe of claim 2, wherein: the culvert pipe connecting device is characterized in that a blocking block (111) is arranged on the locating rod (11), the blocking block (111) is located at the position, close to the culvert pipe body (1), of the locating rod (11), and the size of the blocking block (111) is matched with that of the locating groove (12).
4. The precast concrete culvert pipe of claim 3, wherein: the blocking block (111) is made of rubber.
5. The precast concrete culvert pipe of claim 1, wherein: the positioning rods (11) are arranged to be ribbed steel bars, and the positioning rods (11) are pre-buried in the culvert pipe body (1).
6. The precast concrete culvert pipe of claim 5, wherein: the culvert pipe is characterized in that a fixing steel bar (14) is arranged in the culvert pipe body (1) and at the position where the positioning rod (11) is located, the whole fixing steel bar (14) is door-shaped, and each positioning rod (11) is welded to the fixing steel bar (14).
7. A prefabricated utility tunnel comprising a plurality of prefabricated concrete culvert pipes according to any one of claims 1-6, characterized in that: a plurality of culvert pipe bodies (1) splice each other, the locating lever (11) of culvert pipe body (1) is pegged graft to adjacent in locating slot (12) of culvert pipe body (1), and adjacent two the position that culvert pipe body (1) spliced mutually is provided with the waterproof board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020273899.5U CN211973568U (en) | 2020-03-07 | 2020-03-07 | Precast concrete culvert pipe and prefabricated utility tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020273899.5U CN211973568U (en) | 2020-03-07 | 2020-03-07 | Precast concrete culvert pipe and prefabricated utility tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211973568U true CN211973568U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020273899.5U Expired - Fee Related CN211973568U (en) | 2020-03-07 | 2020-03-07 | Precast concrete culvert pipe and prefabricated utility tunnel |
Country Status (1)
| Country | Link |
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| CN (1) | CN211973568U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922142A (en) * | 2021-01-26 | 2021-06-08 | 青岛金沙滩建设集团有限公司 | Assembly type building corridor and construction process thereof |
| CN113668607A (en) * | 2021-08-24 | 2021-11-19 | 中国建筑第八工程局有限公司 | Splicing construction method for prefabricated comprehensive pipe gallery |
-
2020
- 2020-03-07 CN CN202020273899.5U patent/CN211973568U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922142A (en) * | 2021-01-26 | 2021-06-08 | 青岛金沙滩建设集团有限公司 | Assembly type building corridor and construction process thereof |
| CN113668607A (en) * | 2021-08-24 | 2021-11-19 | 中国建筑第八工程局有限公司 | Splicing construction method for prefabricated comprehensive pipe gallery |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |