CN211714014U - Underground comprehensive pipe gallery is assembled in prefabrication of lateral wall ization - Google Patents
Underground comprehensive pipe gallery is assembled in prefabrication of lateral wall ization Download PDFInfo
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- CN211714014U CN211714014U CN201921994145.2U CN201921994145U CN211714014U CN 211714014 U CN211714014 U CN 211714014U CN 201921994145 U CN201921994145 U CN 201921994145U CN 211714014 U CN211714014 U CN 211714014U
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- side wall
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Abstract
The utility model provides a prefabricated underground utility tunnel of assembling of lateral wall ization belongs to civil engineering technical field. The side wall prefabricated assembled underground comprehensive pipe gallery comprises a prefabricated groove type side wall, a prefabricated I-shaped side wall, a prefabricated frame type side wall, a prefabricated box type side wall, a prefabricated E-shaped side wall, a prefabricated cross-shaped side wall and a post-cast concrete reinforcing belt; the prefabricated groove type side wall, the prefabricated I-shaped side wall, the prefabricated frame type side wall, the prefabricated box type side wall, the prefabricated E-shaped side wall and the prefabricated cross-shaped side wall are connected into an integral structure through the post-cast concrete reinforcing belt. The utility model discloses a cast-in-place and prefabricated utility tunnel of assembling that combines together can play construction convenience, reduce cost, reduce the effect of time limit for a project, has improved the engineering quality, has guaranteed waterproof quality, simultaneously the utility model discloses the on-the-spot template of using is few, has reached energy-concerving and environment-protective purpose.
Description
Technical Field
The utility model relates to a municipal works technical field specifically is a lateral wall ization is prefabricated and is assembled utility tunnel.
Background
The underground comprehensive pipe gallery is a city comprehensive pipe project which integrates various pipelines such as municipal administration, electric power, communication, gas, water supply and drainage, heating power and the like, constructs an intensive tunnel in the underground space of a city road and is provided with an access hole, a hoisting hole and a monitoring and control system. The utility model discloses a utility tunnel is assembled in prefabrication at present has: whole-cabin prefabrication and assembly, groove type prefabrication and assembly, superimposed sheet prefabrication and assembly and plate type prefabrication and assembly.
The whole cabin is prefabricated and assembled with a large self weight, is inconvenient to hoist, transport and install, is longitudinally connected through prestressed tendons, and has a complex construction process.
The groove-type prefabricated assembly is mostly applied to a single-layer pipe gallery, and the application range is narrow; the edge joint has many edges, the waterproof effect is poor, the joint has semi-rigidity, and the structural stress is undefined.
The manufacturing process of the superposed members in the prefabricated assembled pipe gallery of the laminated slab is complex, the cast-in-place post-cast concrete is wet, a large number of support frames are needed, the concrete quality is difficult to control, and the waterproof effect of the joint of the outer wall and the bottom plate is poor.
The plate-type prefabricated assembly connecting joints have multiple splicing seams, the construction is relatively complex, a support frame is also needed, and the waterproof quality of the side wall joint is difficult to control.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned shortcoming among the prior art, provide a utility tunnel is assembled in prefabrication of lateral wall ization.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a side-wall prefabricated assembled underground comprehensive pipe gallery comprises a prefabricated groove-shaped side wall, a prefabricated I-shaped side wall, a prefabricated frame-shaped side wall, a prefabricated box-shaped side wall, a prefabricated E-shaped side wall, a prefabricated cross-shaped side wall and a post-cast concrete reinforcing belt connected with the side walls;
the post-cast concrete reinforcing belt is connected by reserving transverse U-shaped hoops and grooves on the side wall and forming a wide flat hidden beam through post-cast concrete connection, and four longitudinal horizontal ribs are inserted into four corners of the hidden beam.
Furthermore, the utility model discloses still provide following subsidiary technical scheme:
set up the stagnant water steel sheet in the prefabricated lateral wall recess, concrete is pour here, can effectively prevent inside water infiltration piping lane.
Furthermore, the additional concrete formwork with the prefabricated mounting belt supporting plate is used as a conventional formwork to replace and is also used as a component of the reinforcing belt, so that the construction without a supporting frame of the reinforcing belt is realized, the formwork dismantling process is not needed, and the field construction workload is reduced.
Further, the preparation method of the pipe gallery comprises the following steps:
post-cast concrete reinforcing belt connection construction process: installing prefabricated side walls → reserving transverse U-shaped hoops and grooves → welding connecting steel bars and installing post-cast reinforcing strip steel bars → casting post-cast strip concrete → maintaining.
Further, the procedure of setting up stagnant water steel sheet in the prefabricated lateral wall recess: cutting the thin steel plate into strips 350mm wide, turning the strips at an angle of 50 degrees by about 35mm up and down respectively → installing the water stop steel plate to the middle part of the groove → welding short steel bar heads at the lower opening of the water stop steel plate to support the steel plate.
The process of constructing the precast concrete template without the support frame comprises the following steps: installing additional pouring steel bars → installing additional concrete bottom templates with supporting plates → pouring lateral reinforcing strip concrete of the top plate of the side wall prefabricated part → concrete maintenance; side wall reinforcing casting belt construction process: installing side wall reinforcing band steel bars → installing additional concrete side formworks with supporting plates → pouring side wall reinforcing band concrete → concrete curing.
Further, the underground comprehensive pipe gallery can be set to any section space combination of a single-layer single cabin, a single-layer double cabin, a single-layer three cabin, a double-layer four cabin and a staggered-layer four cabin.
Compared with the prior art, the utility model has the advantages that:
the utility model provides a pair of underground pipe gallery is assembled in prefabrication of lateral wall can play construction convenience, reduce cost, reduce the effect of time limit for a project, has improved the engineering quality, has guaranteed waterproof quality, simultaneously the utility model discloses the on-the-spot template of using is few, has reached energy-concerving and environment-protective purpose.
The prefabricated member of the utility model has simple connection and convenient installation, and greatly shortens the construction period;
the utility model discloses the prefab adopts standardized, scale design, can carry out line production continuity of operation, and reduction of erection time reduces
The manufacturing cost is reduced;
the side wall of the utility model has no longitudinal seam, thus reducing the risk of side wall leakage;
the utility model discloses no support frame construction operation can carry out.
Drawings
FIG. 1 is the utility model discloses a schematic diagram is transversely assembled to single-deck piping lane
Figure 2 is the utility model discloses a piping lane vertically assembles the sketch map
FIG. 3 is the utility model discloses a schematic diagram is transversely assembled to two cabin piping lane of area such as individual layer
FIG. 4 is the utility model discloses a sketch is transversely assembled to unequal area double-deck pipe gallery of individual layer
Figure 5 is the utility model discloses a schematic diagram is transversely assembled to three cabin piping lane of individual layer
Figure 6 is the utility model discloses a schematic diagram is transversely assembled to four cabin piping lane of double-deck
Figure 7 is the utility model discloses a schematic diagram is transversely assembled to four cabin piping lane in staggered floor
Figure 8 is the utility model discloses a piping lane bottom plate strengthening band transversely assembles the sketch map
Figure 9 is the utility model discloses a schematic diagram is assembled to piping lane longitudinal connection strengthening band
Figure 10 is the utility model discloses a piping lane roof reinforcing band transversely assembles the sketch map
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. the concrete reinforcing strip comprises a post-cast concrete reinforcing strip, 2, a prefabricated groove-shaped side wall, 3, a prefabricated I-shaped side wall, 4, a prefabricated frame-shaped side wall, 5, a prefabricated box-shaped side wall, 6, a prefabricated E-shaped side wall, 7, a prefabricated cross-shaped side wall, 8, a transverse U-shaped hoop, 9, a longitudinal horizontal rib, 10, a water stop steel plate, 11, a side wall groove, 12, a counter-pull screw rod, 13 and an additional concrete formwork.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1:
the utility model provides an underground pipe gallery is assembled in prefabrication of lateral wall ization, includes prefabricated cell type lateral wall 2, prefabricated I shape lateral wall 3, prefabricated frame type lateral wall 4, prefabricated box type lateral wall 5, prefabricated E type lateral wall 6, prefabricated cross lateral wall 7 and connects post-cast concrete reinforcing band 1 of above-mentioned lateral wall.
The post-cast concrete reinforcing belt 1 is connected by reserving a transverse U-shaped hoop 8 and a groove 11 on the side wall and forming a wide and flat hidden beam through post-cast concrete connection, and four longitudinal horizontal ribs 9 are inserted into four corners of the hidden beam.
Set up stagnant water steel sheet 10 in prefabricated lateral wall recess 11, concrete is pour here, can effectively prevent inside the water infiltration piping lane.
The post-cast concrete reinforcing belt connection is a precast concrete template process for construction without a support, and the precast concrete template is an additional concrete template 13 with a supporting plate in a precast installation mode and is fixed on a pipe gallery precast slab through a split screw 12. The additional concrete formwork with the supporting plate replaces a conventional formwork through prefabricating and installing, and meanwhile, the additional concrete formwork also serves as a component of the reinforcing belt, so that the construction of the reinforcing belt without a supporting frame is realized, the formwork dismantling process is not needed, and the field construction workload is reduced.
In this embodiment, the preparation method of the pipe gallery includes the following steps:
post-cast concrete reinforcing belt connection construction process: installing prefabricated side walls → reserving transverse U-shaped hoops and grooves → welding connecting steel bars and installing post-cast reinforcing strip steel bars → casting post-cast strip concrete → maintaining.
The procedure of arranging a water stop steel plate in the groove of the prefabricated side wall is as follows: cutting the thin steel plate into strips 350mm wide, turning the strips at an angle of 50 degrees by about 35mm up and down respectively → installing the water stop steel plate to the middle part of the groove → welding short steel bar heads at the lower opening of the water stop steel plate to support the steel plate.
The process of constructing the precast concrete template without the support frame comprises the following steps: installing additional pouring steel bars → installing additional concrete bottom templates with supporting plates → pouring lateral reinforcing strip concrete of the top plate of the side wall prefabricated part → concrete maintenance; side wall reinforcing casting belt construction process: installing side wall reinforcing band steel bars → installing additional concrete side formworks with supporting plates → pouring side wall reinforcing band concrete → concrete curing.
See fig. 1-10. The side wall prefabricated assembled underground comprehensive pipe gallery is composed of a prefabricated groove type side wall 2, a prefabricated I-shaped side wall 3, a prefabricated frame type side wall 4, a prefabricated box type side wall 5, a prefabricated E-shaped side wall 6, a prefabricated cross-shaped side wall 7 and a post-cast concrete reinforcing belt 1 connected with the side walls.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a utility tunnel is assembled in prefabricated of lateral wall ization which characterized in that: the prefabricated steel pipe concrete reinforcement strip comprises a prefabricated groove type side wall (2), a prefabricated I-shaped side wall (3), a prefabricated frame type side wall (4), a prefabricated box type side wall (5), a prefabricated E-shaped side wall (6), a prefabricated cross-shaped side wall (7) and a post-cast concrete reinforcement strip (1) connected with the side walls.
2. The underground utility tunnel is assembled in prefabricated of lateral wall ization of claim 1, its characterized in that: the post-cast concrete reinforcing belt (1) is connected by reserving a transverse U-shaped hoop (8) and a groove on the side wall and forming a wide flat hidden beam through post-cast concrete connection, and four longitudinal horizontal ribs (9) are inserted into four corners of the hidden beam.
3. The underground utility tunnel is assembled in prefabricated of lateral wall ization of claim 1, its characterized in that: and a water stop steel plate (10) is arranged in the prefabricated side wall groove (11).
4. The underground utility tunnel is assembled in prefabricated of lateral wall ization of claim 1, its characterized in that: the pipe gallery can be set to any one of a single-layer single cabin, a single-layer double cabin, a single-layer three cabin, a double-layer four cabin and a staggered-layer four cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994145.2U CN211714014U (en) | 2019-11-18 | 2019-11-18 | Underground comprehensive pipe gallery is assembled in prefabrication of lateral wall ization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994145.2U CN211714014U (en) | 2019-11-18 | 2019-11-18 | Underground comprehensive pipe gallery is assembled in prefabrication of lateral wall ization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211714014U true CN211714014U (en) | 2020-10-20 |
Family
ID=72815518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921994145.2U Expired - Fee Related CN211714014U (en) | 2019-11-18 | 2019-11-18 | Underground comprehensive pipe gallery is assembled in prefabrication of lateral wall ization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211714014U (en) |
-
2019
- 2019-11-18 CN CN201921994145.2U patent/CN211714014U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20211118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |