CN210529752U - Contain coincide component multi-structure combination assembled piping lane - Google Patents
Contain coincide component multi-structure combination assembled piping lane Download PDFInfo
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- CN210529752U CN210529752U CN201921065293.6U CN201921065293U CN210529752U CN 210529752 U CN210529752 U CN 210529752U CN 201921065293 U CN201921065293 U CN 201921065293U CN 210529752 U CN210529752 U CN 210529752U
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Abstract
The utility model belongs to utility tunnel engineering field specifically is a contain coincide component multi-structure combination assembled piping lane. The assembled pipe gallery comprises solid prefabricated inner walls arranged on a cast-in-place bottom plate, the solid prefabricated inner walls are arranged on two sides of the middle part of the cast-in-place bottom plate, inclined struts are arranged on the side faces of the solid prefabricated inner walls, a prefabricated steel bar truss superposed top plate is arranged between the tops of the solid prefabricated inner walls on the two sides, and a cast-in-place structure top plate is arranged on the upper side of the prefabricated steel bar truss superposed top plate; the cast-in-place pipe gallery comprises a cast-in-place outer wall arranged on one side of the cast-in-place bottom plate, and a cast-in-place structural top plate is arranged between the cast-in-place outer wall and the solid prefabricated inner wall; half assembled piping lane is including setting up the cast-in-place outer wall at cast-in-place bottom plate opposite side, and the cast-in-place outer wall inside and outside sets up two-sided prefabricated sandwich external wall panel, installs the bracing on the inboard two-sided prefabricated sandwich external wall panel, installs prefabricated steel bar truss coincide roof between two-sided prefabricated sandwich external wall panel and the prefabricated interior wall of solid core, and prefabricated steel bar truss coincide roof upside is cast-in-place structure roof.
Description
Technical Field
The utility model belongs to utility tunnel engineering field specifically is a contain coincide component multi-structure combination assembled piping lane.
Background
In recent years, the urbanization process of China is accelerated continuously, the comprehensive strength of cities is enhanced continuously, the communication to the outside is increased gradually, the underground space of the cities is developed continuously, and the importance of the comprehensive pipe gallery is known by people more and more. How to improve the production efficiency, reduce the potential safety hazard, reduce the labor cost, save energy and protect environment, and reduce pollution becomes the main research focus at the present stage.
At present, in the construction of comprehensive pipe galleries in China, except for the special requirement of adopting a shield method and a pipe jacking method, most of projects are constructed by an open cut method, wherein the open cut method construction is divided into the traditional cast-in-place concrete and assembly type construction. The main defects of the cast-in-place concrete construction are long construction period, large manual demand, large environmental protection pressure of a construction site, large safety risk and the like, and the green construction requirement of 'four sections and one environment protection' cannot be met. Main components of the assembled comprehensive pipe gallery are prefabricated in a factory, and a main structure is assembled and formed on the site, so that the site operation can be obviously reduced in the whole construction process, the labor is reduced, the pollution is reduced, and the cost is reduced, thereby achieving the aim of green construction. But because the complicated changeable and waterproof requirement of utility tunnel load, utility tunnel's prefabricated assembly construction is more various, the more advanced, the requirement of technology is stricter than building engineering's type. The technology of the existing domestic assembled pipe gallery is not mature, and the construction quality of the assembled pipe gallery is yet to be researched, so that a construction method capable of effectively solving the problems of short construction period and high requirements on structure and waterproof performance of the existing urban underground comprehensive pipe gallery must be researched.
Disclosure of Invention
The utility model discloses a solve city utility tunnel under the complicated and waterproof performance of structural style required high condition, how to accomplish the problem of construction fast, provide one kind and contain coincide multi-structure combination assembled piping lane of component.
The utility model adopts the following technical proposal: a multi-structure combined assembly type pipe gallery containing superposed components comprises a cast-in-place pipe gallery, an assembly type pipe gallery and a semi-assembly type pipe gallery, wherein the assembly type pipe gallery comprises solid prefabricated inner walls arranged on a cast-in-place bottom plate, the solid prefabricated inner walls are arranged on two sides of the middle part of the cast-in-place bottom plate, inclined struts are arranged on the side surfaces of the solid prefabricated inner walls, a prefabricated steel bar truss superposed top plate is arranged between the tops of the solid prefabricated inner walls on the two sides, and a cast-in-place structure top plate is arranged on the upper side of the prefabricated steel bar truss superposed top plate; the cast-in-place pipe gallery comprises a cast-in-place outer wall arranged on one side of the cast-in-place bottom plate, and a cast-in-place structural top plate is arranged between the cast-in-place outer wall and the solid prefabricated inner wall; half assembled piping lane is including setting up the cast-in-place outer wall at cast-in-place bottom plate opposite side, and the cast-in-place outer wall inside and outside sets up two-sided prefabricated sandwich external wall panel, installs the bracing on the inboard two-sided prefabricated sandwich external wall panel, installs prefabricated steel bar truss coincide roof between two-sided prefabricated sandwich external wall panel and the prefabricated interior wall of solid core, and prefabricated steel bar truss coincide roof upside is cast-in-place structure roof.
Furthermore, a prefabricated steel bar truss superposed bottom plate is pre-embedded in the cast-in-place bottom plate on one side of the assembled pipe gallery and the semi-assembled pipe gallery, an inclined strut support is arranged on the prefabricated steel bar truss superposed bottom plate and is hinged to one end of an inclined strut, and the other end of the inclined strut is connected with the solid prefabricated inner wall.
Furthermore, the solid prefabricated inner wall is installed on a support, and the support is embedded in the cast-in-place bottom plate.
Furthermore, the outer side of the cast-in-place outer wall is provided with a double-sided prefabricated sandwich outer wall panel.
Furthermore, the top of the double-sided prefabricated sandwich external wall panel is provided with a lifting point, the lower part of the double-sided prefabricated sandwich external wall panel is provided with an observation hole, and two sides of the bottom of the double-sided prefabricated sandwich external wall panel are provided with water stop steel plates.
Further, a cable cabin, a water accumulation cabin and a heating power cabin are arranged in the cast-in-place bottom plate.
Furthermore, the bracing support includes the reinforcing bar leg, and the reinforcing bar leg bottom is pre-buried in prefabricated steel bar truss coincide bottom plate, and reinforcing bar leg top welding couple.
A construction method of a multi-structure combined assembled pipe gallery containing superposed components comprises the following steps,
s100-hoisting a bottom plate: paving fine sand with the thickness of 10mm on the cushion layer for leveling, hoisting the prefabricated steel bar truss laminated bottom plate in place, and binding steel bars at the position of the cast-in-place bottom plate;
s200-processing a support: welding a square bracket by using angle steel according to the height of the bottom plate and the thickness of the prefabricated wall plate, and additionally arranging a path of angle steel in the middle for reinforcement;
s300, hoisting of a wallboard: installing the double-sided prefabricated sandwich wall to an outer wall part, installing the solid prefabricated wall to an inner wall part, fixing the solid prefabricated wall by adopting an inclined strut after the installation is finished, and welding water stop steel plates among the double-sided prefabricated sandwich wall panels;
s400, construction of cast-in-place outer walls and concrete: binding steel bars, installing water stop steel plates and erecting templates on the cast-in-place outer wall according to drawing requirements, and pouring concrete after the completion, wherein the concrete pouring height of the outer wall is positioned in the middle of the water stop steel plates;
s500-top plate supporting system: after the concrete is solidified, carrying out cast-in-place external wall formwork installation and full framing scaffold erection, and finally carrying out formwork installation at the position of the superposed top plate without the prefabricated superposed steel bar truss;
s600-hoisting a top plate: hoisting the prefabricated steel bar truss superposed top plate to the erected support system;
s700, construction of a cast-in-place roof: and binding upper-layer steel bars and steel bars at the cast-in-place structure part on the prefabricated steel bar truss superposed top plate, and finally pouring concrete.
Compared with the prior art, the utility model has the following characteristics and beneficial effect:
(1) the utility model utilizes the characteristic of good performance of the cast-in-place structure, and is applied to the part with larger cabin body and high requirement on node stress, so as to ensure the safety and durability of the structure;
(2) the utility model discloses a wall body has used superimposed prefabricated component and full prefabricated component, has saved the time of wall body reinforcement and template erection, has also guaranteed the pouring and maintenance quality of concrete simultaneously;
(3) the application of the double-sided prefabricated sandwich wall ensures the waterproof quality of the outer wall, the conventional water-stop steel plate ensures the waterproofing of a construction joint, and the prefabricated and cast-in-place double concrete ensures the waterproof quality;
(4) the prefabricated steel bar truss superposed top plate is applied to the top plate, so that the installation time of a top plate template and the binding time of lower-layer ribs of top plate steel bars are saved, and the construction progress is accelerated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a double-sided prefabricated sandwich external wall panel;
FIG. 3 is a schematic view of a prefabricated steel bar truss composite bottom plate;
FIG. 4 is a schematic view of a large scale of the diagonal support ring;
in the figure: 1-prefabricated steel bar truss superposed bottom plate, 2-cast-in-place bottom plate, 3-support, 4-double-sided prefabricated sandwich external wall plate, 5-solid prefabricated internal wall, 6-diagonal brace, 7-cast-in-place external wall, 8-prefabricated steel bar truss superposed top plate, 9-cast-in-place structural top plate, 10-diagonal brace support, 11-cable cabin, 12-water accumulation cabin, 13-heat cabin, 14-hoisting point, 15-observation hole, 16-water stop steel plate, 17-steel bar leg and 18-hook.
Detailed Description
As shown in figure 1, the multi-structure combined assembly type pipe gallery with the overlapped components comprises a cast-in-place pipe gallery, an assembly type pipe gallery and a semi-assembly type pipe gallery.
Assembled piping lane is including setting up prefabricated interior wall 5 of solid core on cast-in-place bottom plate 2, and prefabricated interior wall 5 of solid core sets up the both sides at cast-in-place bottom plate 2 middle part, and 5 sides of prefabricated interior wall of solid core are provided with bracing 6, installs prefabricated steel bar truss coincide roof 8 between the prefabricated interior wall 5 tops of solid core of both sides, and 8 upsides of prefabricated steel bar truss coincide roof are cast-in-place structure roof 9.
The cast-in-place pipe gallery comprises a cast-in-place outer wall 7 arranged on one side of the cast-in-place bottom plate 2, and a cast-in-place structure top plate 9 is arranged between the cast-in-place outer wall 7 and the solid prefabricated inner wall 5.
Half assembled piping lane is including setting up at the cast-in-place outer wall 7 of cast-in-place bottom plate 2 opposite side, and the cast-in-place outer wall 7 inside and outside sets up two-sided prefabricated sandwich external wall panel 4, installs bracing 6 on the two-sided prefabricated sandwich external wall panel 4 of inboard, installs prefabricated steel bar truss coincide roof 8 between two-sided prefabricated sandwich external wall panel 4 and the prefabricated interior wall 5 of solid core, and 8 upsides of prefabricated steel bar truss coincide roof are cast-in-place structure roof 9.
Pre-buried prefabricated steel bar truss coincide bottom plate 1 that has in the cast-in-place bottom plate 2 of assembled piping lane and semi-fabricated piping lane one side sets up bracing support 10 on the prefabricated steel bar truss coincide bottom plate 1, and bracing support 10 is articulated with the one end of bracing 6, and the other end and the prefabricated interior wall 5 of real core of bracing 6 are connected.
The solid prefabricated inner wall 5 is arranged on the support 3, and the support 3 is embedded in the cast-in-place bottom plate 2. The outer side of the cast-in-situ outer wall 7 is provided with a double-sided prefabricated sandwich outer wall panel 4. As shown in figure 2, the top of the double-sided prefabricated sandwich external wall panel 4 is provided with a lifting point 14, the lower part of the double-sided prefabricated sandwich external wall panel 4 is provided with an observation hole 15, and two sides of the bottom of the double-sided prefabricated sandwich external wall panel 4 are provided with water stop steel plates 16. A cable cabin 11, a water accumulation cabin 12 and a heating power cabin 13 are arranged in the cast-in-situ bottom plate 2.
As shown in fig. 3 and 4, the diagonal brace bracket 10 includes a reinforcement leg 17, the bottom of the reinforcement leg 17 is embedded in the prefabricated steel bar truss laminated bottom plate 1, and a hook 18 is welded on the top of the reinforcement leg 17.
A construction method of a multi-structure combined assembled pipe gallery containing superposed components comprises the following steps,
s100-hoisting a bottom plate: and (3) paving fine sand with the thickness of 10mm on the cushion layer for leveling, hoisting the prefabricated steel bar truss laminated bottom plate 1 in place, and binding steel bars at the position of the cast-in-place bottom plate 2.
S200-processing a support: and 8# angle steel is used for welding the square support 3 according to the height of the bottom plate and the thickness of the prefabricated wall plate, and a path of angle steel is additionally arranged in the middle for reinforcement.
S300, hoisting of a wallboard: and (3) mounting the double-sided prefabricated sandwich wall 4 to an outer wall part, mounting the solid prefabricated wall 5 to an inner wall part, fixing by adopting an inclined strut 6 after the mounting is finished, and welding water stop steel plates among the plate blocks of the double-sided prefabricated sandwich wall 4.
S400, construction of cast-in-place outer walls and concrete: and (3) binding steel bars, installing water stop steel plates and erecting templates on the cast-in-place outer wall 7 according to the drawing requirements, and pouring concrete after the completion, wherein the concrete pouring height of the outer wall is positioned in the middle of the water stop steel plates.
S500-top plate supporting system: and after the concrete is solidified, carrying out cast-in-place external wall formwork installation and full framing scaffold erection, and finally carrying out formwork installation at the position of the superposed roof without the prefabricated superposed steel bar truss.
S600-hoisting a top plate: and hoisting the prefabricated steel bar truss superposed top plate 8 to the erected support system.
S700, construction of a cast-in-place roof: and binding upper-layer steel bars and steel bars at the position of the cast-in-place structure on the prefabricated steel bar truss superposed top plate 8, and finally pouring concrete.
Claims (7)
1. The utility model provides a contain coincide multi-structure combination assembled piping lane of component which characterized in that: comprises a cast-in-situ pipe gallery, an assembly type pipe gallery and a semi-assembly type pipe gallery,
the assembly type pipe gallery comprises solid prefabricated inner walls (5) arranged on a cast-in-place bottom plate (2), the solid prefabricated inner walls (5) are arranged on two sides of the middle of the cast-in-place bottom plate (2), inclined struts (6) are arranged on the side faces of the solid prefabricated inner walls (5), prefabricated steel bar truss superposed top plates (8) are arranged between the tops of the solid prefabricated inner walls (5) on the two sides, and cast-in-place structure top plates (9) are arranged on the upper sides of the prefabricated steel bar truss superposed top plates (8);
the cast-in-place pipe gallery comprises a cast-in-place outer wall (7) arranged on one side of the cast-in-place bottom plate (2), and a cast-in-place structural top plate (9) is arranged between the cast-in-place outer wall (7) and the solid prefabricated inner wall (5);
half assembled piping lane is including setting up cast-in-place outer wall (7) at cast-in-place bottom plate (2) opposite side, and the cast-in-place outer wall (7) inboard outside sets up two-sided prefabricated sandwich external wall panel (4), installs bracing (6) on inboard two-sided prefabricated sandwich external wall panel (4), installs prefabricated steel bar truss coincide roof (8) between two-sided prefabricated sandwich external wall panel (4) and solid core prefabricated interior wall (5), and prefabricated steel bar truss coincide roof (8) upside is cast-in-place structure roof (9).
2. The multi-structure combination fabricated pipe gallery containing folding members according to claim 1, wherein: cast-in-place bottom plate (2) of assembled piping lane and half assembled piping lane one side in pre-buried prefabricated steel bar truss coincide bottom plate (1) that has, set up bracing support (10) on prefabricated steel bar truss coincide bottom plate (1), bracing support (10) are articulated with the one end of bracing (6), the other end and the prefabricated interior wall of solid core (5) of bracing (6) are connected.
3. The multi-structure combination fabricated pipe gallery containing folding members according to claim 2, wherein: the solid prefabricated inner wall (5) is installed on the support (3), and the support (3) is embedded in the cast-in-place bottom plate (2).
4. The multi-structure combination fabricated pipe gallery containing folding members of claim 3, wherein: and a double-sided prefabricated sandwich external wall panel (4) is arranged on the outer side of the cast-in-situ external wall (7).
5. The multi-structure combination fabricated pipe gallery containing folding members of claim 4, wherein: the double-sided prefabricated sandwich external wall panel is characterized in that a lifting point (14) is arranged at the top of the double-sided prefabricated sandwich external wall panel (4), an observation hole (15) is formed in the lower portion of the double-sided prefabricated sandwich external wall panel (4), and water stop steel plates (16) are arranged on two sides of the bottom of the double-sided prefabricated sandwich external wall panel (4).
6. The multi-structure combination fabricated pipe gallery containing folding members of claim 5, wherein: a cable bin (11), a water accumulation bin (12) and a heating power bin (13) are arranged in the cast-in-situ bottom plate (2).
7. The multi-structure combination fabricated pipe gallery containing folding members of claim 6, wherein: the diagonal bracing support (10) comprises steel bar legs (17), the bottoms of the steel bar legs (17) are embedded in the prefabricated steel bar truss superposed bottom plate (1), and hooks (18) are welded at the tops of the steel bar legs (17).
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| CN201921065293.6U CN210529752U (en) | 2019-07-09 | 2019-07-09 | Contain coincide component multi-structure combination assembled piping lane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409492A (en) * | 2019-07-09 | 2019-11-05 | 中铁三局集团建筑安装工程有限公司 | The combination assembled piping lane of one kind more structures containing superposed member and its construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409492A (en) * | 2019-07-09 | 2019-11-05 | 中铁三局集团建筑安装工程有限公司 | The combination assembled piping lane of one kind more structures containing superposed member and its construction method |
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