CN212452765U - Two-in-one underground pipe gallery structure - Google Patents
Two-in-one underground pipe gallery structure Download PDFInfo
- Publication number
- CN212452765U CN212452765U CN202020927924.7U CN202020927924U CN212452765U CN 212452765 U CN212452765 U CN 212452765U CN 202020927924 U CN202020927924 U CN 202020927924U CN 212452765 U CN212452765 U CN 212452765U
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- China
- Prior art keywords
- reinforced concrete
- wall
- pipe gallery
- underground pipe
- top plate
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- Expired - Fee Related
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- 239000011150 reinforced concrete Substances 0.000 claims abstract description 70
- 239000004567 concrete Substances 0.000 claims abstract description 15
- 239000004575 stone Substances 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 51
- 239000010959 steel Substances 0.000 claims description 51
- 238000013016 damping Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Bulkheads Adapted To Foundation Construction (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to a two wall unification formula underground pipe gallery structures, the floor in the two wall upper ends is connected at the two wall bodies and both ends including subtend setting, the wall body is only as the interior welt of underground pipe gallery on the outer wall internal surface including the outer wall that the waterproof bearing of fender soil was used heavily and being located the outer wall internal surface, the outer wall includes cast-in-place and the wall body top layer that forms and pours the inlayer that forms by the concatenation of reinforced concrete precast slab pile in the wall body surface intraformational, the floor includes from bottom, roof waterproof layer and the cast-in-place fine stone concrete layer that forms that upwards set gradually down, the bottom is formed by the concatenation of reinforced concrete precast roof. The utility model provides a two wall unification formula underground pipe gallery structures have solved the wasting of resources problem that does not realize two wall unifications and lead to in the current underground pipe gallery work progress.
Description
Technical Field
The utility model relates to a building engineering field especially relates to a two wall unification formula underground pipe gallery structures.
Background
Before excavation of a foundation pit of an underground space, a building enclosure structure (underground continuous wall) is generally designed and constructed around the foundation pit, the underground continuous wall is provided with a structure formed by cast-in-place and an assembled underground continuous wall, the existing underground continuous cavity can only be used as a water retaining and retaining wall during excavation of the foundation pit, and after the excavation of the foundation pit is completed, a weighing wall needs to be cast in the foundation pit to support an above-ground building, namely two walls need to be constructed on a wall body part in an existing building such as a pipe gallery, and integration of the two walls is not realized, so that resource waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two wall unification formula underground pipe gallery structures have solved the wasting of resources problem that does not realize two wall unifications and lead to in the current underground pipe gallery work progress.
The technical problem is solved by the following technical scheme: the utility model provides a two walls unification formula underground pipe gallery structures, connects the floor in the twice wall body upper end including the twice wall body and the both ends of subtend setting, the wall body includes the outer wall that the waterproof bearing of fender was used heavily and is located the interior welt of the interior veneer of outer wall only as the underground pipe gallery, the outer wall includes cast-in-place and the wall body top layer that forms and pours at the intraformational inlayer of wall body surface by the prefabricated sheet pile concatenation of reinforced concrete, the floor includes from the bottom layer that upwards sets gradually down, roof waterproof layer and the cast-in-place fine stone concrete layer that forms, the bottom is formed by the prefabricated roof concatenation of reinforced concrete. The outer wall of this technical scheme can be as the wall of weighing of retaining wall and building when foundation ditch excavation simultaneously. The prefabricated member is formed, and the construction period is short.
Preferably, sheet pile part angle steels extending along the vertical direction are pre-embedded in two sides of the reinforced concrete prefabricated sheet piles along the length direction of the wall body, and adjacent reinforced concrete prefabricated sheet piles are hooked together through the sheet pile part angle steels. The mutual supporting effect between the reinforced concrete precast sheet piles can be enhanced so as to improve the strength of the wall body.
Preferably, sheet pile portion hooking grooves are formed between the sheet pile portion angle steels and the reinforced concrete prefabricated sheet piles, and the opening directions of the sheet pile portion hooking grooves on the two sides of the same reinforced concrete prefabricated sheet pile are opposite. The reinforced concrete precast slab pile can form mutual support in two directions of the width direction of the wall body. The connection reliability is good.
Preferably, a reinforced concrete precast slab pile portion flange is arranged on one side, away from the inner space of the underground pipe gallery, of the upper end of the reinforced concrete precast slab pile, section steel with the upper end extending out of the upper end face of the reinforced concrete precast slab pile is pre-embedded in the reinforced concrete precast slab pile, connecting holes are formed in two ends of the reinforced concrete precast top plate, the upper end of the section steel penetrates through the connecting holes, and the reinforced concrete precast slab pile portion flange forms a template for pouring a fine stone concrete layer. The connection reliability and the convenience in manufacturing a floor cast-in-place layer can be improved.
Preferably, the section steel is sleeved with a sleeve web, the sleeve web is arranged in the connecting hole in a penetrating mode, the sleeve web and the connecting hole are sealed together through a sealing ring, a flange pressed on the reinforced concrete prefabricated top plate is arranged at the upper end of the sleeve web, the sleeve web and the section steel are fixed together through bolts and nuts in a matching mode, the flange, the reinforced concrete prefabricated top plate and the reinforced concrete prefabricated sheet pile are fixed together through bolts and nuts in a matching mode, and the sleeve web and the flange are all poured in the fine aggregate concrete layer. Can further improve the utility model discloses a connection reliability of wall body and floor.
Preferably, top plate part angle steels extending along the width direction of the underground pipe gallery are pre-embedded in two sides of the reinforced concrete prefabricated top plate along the length direction of the wall body, adjacent reinforced concrete prefabricated top plates are hooked together through the top plate part angle steels, the top plate part angle steels on the adjacent reinforced concrete prefabricated top plates are connected together in a sealing mode through expansion water stop bars, and damping bars clamped by the top plate part angle steels on the adjacent reinforced concrete prefabricated top plates are arranged between the top plate part angle steels on the adjacent reinforced concrete prefabricated top plates. The waterproof effect and the antidetonation damping effect of bottom can be improved.
The utility model discloses following beneficial effect has: the utility model discloses a wall body of underground pipe gallery adopts reinforced concrete prefabricated sheet pile to pour in the waterproof solidification soil thick liquid of new prescription and constitutes to make the wall body can enough regard as the waterproof retaining wall usefulness when excavating the foundation ditch, can regard as the weighing wall usefulness of the ground building of weighing again, realized two walls unifications; the solid layer formed by curing the waterproof cured soil paste has higher strength and waterproof effect than the solid layer formed by curing cement, and the solid layer (namely the outer layer) is wrapped outside the prefabricated sheet pile, so that the waterproof effect is better, and the waterproof effect is realized when a wall body is poured; the connection between the floor and the wall is reliable; the floor has good waterproof and anti-seismic effects.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic top view of a sleeve web;
FIG. 5 is a schematic front view of a sleeve web;
FIG. 6 is a schematic top view of a reinforced concrete precast roof panel;
FIG. 7 is a schematic side view of a reinforced concrete precast roof panel;
fig. 8 is a schematic front view of a first sheet pile;
fig. 9 is a schematic side view of a first sheet pile;
fig. 10 is a schematic top view of a first sheet pile;
fig. 11 is a schematic top view of a second sheet pile.
In the figure: the prefabricated steel concrete slab comprises a prefabricated steel concrete top plate 1, prefabricated steel concrete sheet piles 2, a wall body surface layer 3, a laid wall body part waterproof layer 4, a roof waterproof layer 5, a fine stone concrete layer 6, an underground pipe gallery floor 7, first sheet piles 8, second sheet piles 9, first sections 10, section steels 11, second sections 12, connecting holes 13, section steel part screw holes 14, sheet pile part screw holes 15, sleeve web plates 16, web plate part screw holes 17, top plate part screw holes 18, flanges 19, lining walls 20, reinforced concrete pile part flanges 21, sheet pile part hooking grooves 22, sheet pile part angle steel 23, top plate part angle steel 24, damping strips 25, hoisting holes 26 and flange part bolt holes 27.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 11, a two-in-one underground pipe gallery structure comprises two wall bodies arranged in opposite directions and a floor slab connected to the upper ends of the two wall bodies, wherein each wall body comprises an outer wall for retaining soil and preventing water bearing and a lining wall 20 which is located on the inner surface of the outer wall and only serves as the inner decorative surface of the underground pipe gallery. The outer wall comprises a wall surface layer 3 formed by cast-in-place and an inner layer which is poured in the wall surface layer and formed by splicing reinforced concrete prefabricated sheet piles 2. The floor slab comprises a bottom layer, a roof waterproof layer 5 and a cast-in-place fine stone concrete layer 6 which are sequentially arranged from bottom to top. The bottom layer is formed by splicing reinforced concrete prefabricated top plates 1. Sheet pile part angle steel 23 extending along the up-down direction is pre-embedded in both sides of the reinforced concrete prefabricated sheet pile along the length direction of the wall body. And adjacent reinforced concrete prefabricated sheet piles are hooked together through sheet pile part angle steel. The sheet pile part angle steel and the reinforced concrete prefabricated sheet pile form a sheet pile part hooking groove 22, and the opening directions of the sheet pile part hooking grooves on the two sides of the same reinforced concrete prefabricated sheet pile are opposite. The utility model discloses an underground pipe gallery is the widen pipe gallery. The reinforced concrete prefabricated sheet pile comprises a first sheet pile 8 in a linear structure and a second sheet pile 9 in a broken line structure. The second sheet pile comprises a first section 10 and a second section 12. One end of the first section and one end of the second section are connected together in a folding line. The first sheet pile, the first section and the second section are embedded with section steel 11 with the upper ends exposed on the upper end surface of the reinforced concrete precast sheet pile, specifically, I-shaped steel. The part of the section steel exposed out of the concrete precast pile is provided with a plurality of section steel part screw holes 14 surrounding the periphery of the section steel. The non-threaded hole of the section steel is a through hole. And the upper end face of the reinforced concrete prefabricated sheet pile is provided with a sheet pile part screw hole 15. The upper ends of the first sheet pile, the first section and the second section are provided with reinforced concrete precast slab pile part flanges 21 on the sides far away from the inner space of the underground pipe gallery. The second sheet pile forms a corner of the widened part of the underground pipe gallery. And connecting holes 13 with the same shape as the cross section of the steel are arranged at the two ends of the reinforced concrete prefabricated top plate. And a plurality of top plate part screw holes 18 surrounding the connecting holes are also arranged on the reinforced concrete prefabricated top plate. The screw hole of the top plate part is a through hole. The upper end of the section steel is arranged in the connecting hole in a penetrating way. The pile part flange of the reinforced concrete precast slab forms a template for pouring a fine stone concrete layer. The section steel is sleeved with a sleeve web 16. The sleeve web is of a steel structure. The sleeve web is provided with a web screw hole 17. The web screw hole is a through hole. The upper end of the sleeve web plate is provided with a flange 19 pressed on the reinforced concrete prefabricated top plate. The flange is provided with a plurality of flange bolt holes 27 surrounding the sleeve web. The flange screw hole is a through hole. The sleeve web and the section steel are fixed together by a bolt which passes through the screw hole of the web part and the non-screw hole of the section steel and then is matched with a nut. The flange, the reinforced concrete prefabricated top plate and the reinforced concrete prefabricated sheet pile are fixed together through bolts and nuts, specifically, one end of a bolt (such as an expansion bolt) penetrates through a flange part screw hole and a top plate part screw hole in sequence and then is fixed in a sheet pile part screw hole, and one end of the bolt is connected with the nuts for fixing. And the sleeve web and the flange are both poured in the fine aggregate concrete layer. And the two sides of the reinforced concrete prefabricated top plate along the length direction of the wall body are pre-embedded with top plate part angle steel 24 extending along the width direction of the underground pipe gallery. And adjacent reinforced concrete prefabricated top plates are hooked together through the top plate part angle steel. And the top plate part angle steels on the adjacent reinforced concrete prefabricated top plates are connected together in a sealing way through the expansion water stop strips. And a damping strip 25 clamped by the top plate part angle steel on the adjacent reinforced concrete prefabricated top plate is arranged between the top plate part angle steel on the adjacent reinforced concrete prefabricated top plate. The reinforced concrete top plate is provided with hoisting holes 26 on the upper and lower surfaces. The hoisting hole is a blind hole.
Claims (6)
1. The utility model provides a two wall unification formula underground pipe gallery structures, its characterized in that, connect the floor in the two wall bodies upper end including the twice wall body and the both ends of subtend setting, the wall body is including the outer wall that the waterproof bearing of fender was used heavily and the interior welt that is located the interior facing of outer wall and only regards as underground pipe gallery on the internal surface, the outer wall includes cast-in-place and the wall body top layer that forms and pour at the intraformational inlayer that is spliced by reinforced concrete precast slab pile of wall body, the floor includes from the bottom layer that upwards sets gradually, roof waterproof layer and cast-in-place fine stone concrete layer that forms down, the bottom is formed by the concatenation of reinforced concrete precast roof.
2. The two-in-one underground pipe gallery structure according to claim 1, wherein sheet pile portion angle steels extending in the up-down direction are embedded in both sides of the reinforced concrete prefabricated sheet piles in the length direction of the wall body, and adjacent reinforced concrete prefabricated sheet piles are hooked together through the sheet pile portion angle steels.
3. A two-in-one underground pipe gallery structure according to claim 2, wherein the angle steel of the sheet pile portion and the precast reinforced concrete sheet pile form sheet pile portion hooking grooves therebetween, and the opening directions of the sheet pile portion hooking grooves on both sides of the same precast reinforced concrete sheet pile are opposite.
4. The two-in-one underground pipe gallery structure according to claim 1, wherein a reinforced concrete precast slab pile portion flange is arranged on one side of the upper end of the reinforced concrete precast slab pile, which is far away from the inner space of the underground pipe gallery, section steel with the upper end extending out of the upper end face of the reinforced concrete precast slab pile is pre-embedded in the reinforced concrete precast slab pile, connecting holes are formed in two ends of the reinforced concrete precast top plate, the upper ends of the section steel penetrate through the connecting holes, and the reinforced concrete precast slab pile portion flange forms a template for pouring a fine stone concrete layer.
5. The two-in-one underground pipe gallery structure of claim 4, wherein a sleeve web is sleeved on the section steel, the sleeve web is arranged in the connecting hole in a penetrating mode, the sleeve web and the connecting hole are sealed together through a sealing ring, a flange pressed on the reinforced concrete prefabricated top plate is arranged at the upper end of the sleeve web, the sleeve web and the section steel are fixed together through bolt matching nuts, the flange, the reinforced concrete prefabricated top plate and the reinforced concrete prefabricated plate pile are fixed together through the bolt matching nuts, and the sleeve web and the flange are poured in the fine aggregate concrete layer.
6. The two-in-one underground pipe gallery structure according to claim 1, wherein top plate portion angle steel extending in the width direction of the underground pipe gallery is embedded in each of two sides of the reinforced concrete prefabricated top plates in the length direction of the wall body, adjacent reinforced concrete prefabricated top plates are hooked together through the top plate portion angle steel, the top plate portion angle steel on the adjacent reinforced concrete prefabricated top plates are connected together in a sealing mode through expansion water stop strips, and damping strips clamped by the top plate portion angle steel on the adjacent reinforced concrete prefabricated top plates are arranged between the top plate portion angle steel on the adjacent reinforced concrete prefabricated top plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927924.7U CN212452765U (en) | 2020-05-28 | 2020-05-28 | Two-in-one underground pipe gallery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927924.7U CN212452765U (en) | 2020-05-28 | 2020-05-28 | Two-in-one underground pipe gallery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212452765U true CN212452765U (en) | 2021-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020927924.7U Expired - Fee Related CN212452765U (en) | 2020-05-28 | 2020-05-28 | Two-in-one underground pipe gallery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212452765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501832A (en) * | 2020-05-28 | 2020-08-07 | 浙江理工大学 | Two-in-one underground pipe gallery construction method and two-in-one underground pipe gallery structure |
-
2020
- 2020-05-28 CN CN202020927924.7U patent/CN212452765U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501832A (en) * | 2020-05-28 | 2020-08-07 | 浙江理工大学 | Two-in-one underground pipe gallery construction method and two-in-one underground pipe gallery structure |
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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: 20210202 |