CN111733884A - Large-span overlapping assembly integral comprehensive pipe gallery - Google Patents
Large-span overlapping assembly integral comprehensive pipe gallery Download PDFInfo
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- CN111733884A CN111733884A CN202010723163.8A CN202010723163A CN111733884A CN 111733884 A CN111733884 A CN 111733884A CN 202010723163 A CN202010723163 A CN 202010723163A CN 111733884 A CN111733884 A CN 111733884A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 67
- 239000010959 steel Substances 0.000 claims abstract description 67
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 27
- 238000005452 bending Methods 0.000 claims description 12
- 239000004567 concrete Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 5
- 210000002435 tendon Anatomy 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 40
- 238000010276 construction Methods 0.000 description 5
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
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Abstract
The invention relates to a large-span superposed and assembled integral comprehensive pipe gallery, and belongs to the technical field of underground buildings. The pipe gallery comprises a pipe gallery bottom plate, a pipe gallery top plate, pipe gallery side walls, cross beams, unit connecting steel bars, a steel bar superposed layer and a transverse plate, wherein the pipe gallery bottom plate and the pipe gallery top plate are all integral unit sections formed by pouring reinforced concrete superposed layers; the upper sides of the pipe gallery bottom plate and the pipe gallery top plate are provided with upwards extending steel bar overlapping layers; the pipe gallery main body is formed by sequentially splicing a plurality of integral unit sections, the invention has the advantages that all the plates are transported to the site after being prefabricated and are spliced according to the process requirements, then the reinforced concrete superposed layers are poured to finish the manufacturing and the installation of the integral unit sections, the integral stress performance is good, the waterproof performance is good, the reinforced concrete superposed layers are respectively poured to form the corresponding integral unit sections, and the connecting joint has enough rigidity.
Description
Technical Field
The invention belongs to the technical field of underground buildings, and particularly relates to a large-span superposed and assembled integral comprehensive pipe gallery.
Background
The underground comprehensive pipe gallery is a town comprehensive pipe project which integrates various municipal pipelines, constructs an intensive tunnel in the underground space of an urban road and is provided with an access hole, a lifting hole and a monitoring and control system. The underground comprehensive pipe gallery is constructed by adopting a cast-in-place technology, and has good stress performance and use performance. But the pipe gallery is easy to crack and local leakage occurs. The quality of the interface at the settlement joint is not easy to guarantee. The segmentation interval is long, easily takes place the rupture. The construction site comprises a large amount of wet operation, and procedures such as concrete pouring, vibrating and the like have large noise pollution and great influence on the surrounding environment. Easily causes pollution to underground water. The waste is much. The construction period is long. The existing prefabricated pipe gallery technology has the disadvantages of insufficient standardization degree, different section sizes, suitability for prefabrication of standard sections and small application range; the mold is high in one-time investment; the turnover time is long, and the production efficiency is low; the size and the weight of the component are large, the transportation and the hoisting are inconvenient, and the cost is high; the number of assembled nodes is large, and the performance is insufficient. If the deformation joint is damaged and leaks water, a large rigid protective layer may need to be damaged, the maintenance cost is high, the construction period is long, and the construction is very difficult. How to ensure that the tunnel is firm, durable, excellent in waterproof, easy to construct and convenient to maintain after being used is an important problem to be solved urgently.
Disclosure of Invention
In order to solve the technical problems, the invention provides a large-span superposed and assembled integral comprehensive pipe gallery, all plates are prefabricated and then transported to the site to be spliced according to the process requirements, and then reinforced concrete superposed layers are poured to complete the manufacturing and installation of integral unit sections, the integral stress performance is good, the waterproof performance is good, and the reinforced concrete superposed layers are respectively poured to form corresponding integral unit sections, so that the connecting nodes have enough rigidity.
In order to achieve the purpose, the invention adopts the technical scheme that:
a large-span superposed assembly integral comprehensive pipe gallery comprises a pipe gallery bottom plate, a pipe gallery top plate, pipe gallery side walls, cross beams, unit connecting steel bars, a steel bar superposed layer and transverse plates, wherein the pipe gallery bottom plate and the pipe gallery top plate are integral unit sections formed by pouring reinforced concrete superposed layers; the upper sides of the pipe gallery bottom plate and the pipe gallery top plate are provided with upwards extending steel bar overlapping layers; the pipe gallery main body is formed by sequentially splicing a plurality of integral unit sections; the pipe gallery side wall is prefabricated by a method of superposing two plates, a grouting space is reserved in the pipe gallery side wall, and unit connecting steel bars are arranged on the upper side and the lower side of the pipe gallery side wall; the bottom of the side wall of the pipe gallery is arranged on the bottom plate of the pipe gallery, connecting reinforcing steel bars are arranged at the joint of the bottom plate and the pipe gallery and are fixed through grouting, the top plate of the pipe gallery is arranged at the top of the side wall of the pipe gallery, and the connecting reinforcing steel bars are arranged at the joint of the top plate and the pipe gallery and are fixed through grouting;
a cross beam is additionally arranged between two adjacent pipe gallery top plates which are longitudinally arranged, and the cross beam is arranged on the side wall of the pipe gallery; and a transverse plate is additionally arranged between two adjacent pipe gallery bottom plates which are longitudinally arranged.
Further, the pipe gallery bottom plate consists of a poured concrete superposed layer, a main body layer, a side wall mounting groove, upright reinforcing steel bars, a bottom plate connecting groove, in-groove connecting bars and a reinforcing steel bar superposed layer; the upper side of the main body layer is provided with a cast concrete superposed layer, and the upper side of the cast concrete superposed layer is provided with a steel bar superposed layer; the pipe gallery bottom plate is arranged along longitudinal direction, and the bottom plate spread groove is arranged to both ends upside around the main part layer, and the pre-buried inslot splice bar of bottom plate spread groove inslot, side wall mounting groove are prefabricated in the main part layer left and right sides, arrange upright reinforcing bar along side wall mounting groove inboard.
Furthermore, grouting holes are formed in the transverse plates, and unit connecting steel bars are arranged on the upper side and the lower side of the transverse plates.
Further, two adjacent pipe gallery bottom plates that vertically arrange are connected in bottom plate connecting groove department, and the diaphragm is arranged at two bottom plate connecting groove upsides, and the unit connection reinforcing bar that the diaphragm downside was arranged stretches into in the bottom plate connecting groove.
Furthermore, the pipe gallery side wall is composed of an inner side plate, an outer side plate, inter-plate connecting steel bars, inter-plate gaps and a beam mounting groove; the height of the inner side plate is shorter than that of the outer side plate, the left and right sides of the inner side plate and the left and right sides of the outer side plate are arranged in a staggered manner, the inner side plate and the outer side plate are connected through connecting steel bars between the plates, and the two plates form a gap between the plates; unit connecting steel bars are embedded in the upper end part and the lower end part of the inner side plate and the outer side plate; the middle position of the upper side of the inner side plate is provided with a beam mounting groove.
Further, a connecting reinforcement cage is arranged at the joint of the side walls of two adjacent pipe galleries which are longitudinally arranged.
Further, the pipe gallery side wall is arranged in the upright reinforcing bar position of pipe gallery bottom plate department, and the interior plate is arranged on the reinforcing bar coincide layer, and in the side wall mounting groove was inserted to the exterior plate, upright reinforcing bar inserted the interplate space, in the unit connection reinforcing bar embedding reinforcing bar coincide layer of pipe gallery side wall lower extreme.
Furthermore, the beam consists of a beam main body, a hidden beam mounting groove, a rear bending steel bar and a unit connecting steel bar; two hidden beam mounting grooves are arranged on the upper side of the beam main body, a row of back bending reinforcing steel bars are arranged on the upper side of the beam main body, and unit connecting reinforcing steel bars are arranged at the left end and the right end of the beam main body.
Furthermore, the two ends of the cross beam are arranged in the cross beam mounting grooves, and the unit connecting steel bars on the two sides of the cross beam extend into the gaps between the plates.
Furthermore, the top plate of the pipe gallery consists of a top plate, a hidden beam, a prestressed rib, an L-shaped connecting reinforcing steel bar and a reinforcing steel bar overlapping layer; the top plate upside is arranged with the reinforcing bar superimposed layer, and the top plate downside is arranged with two hidden beams, the inside pre-buried prestressing tendons of hidden beam, and the L shape connecting reinforcement is arranged to the board end about the top plate.
Further, the L-shaped connecting steel bars on the two sides of the pipe gallery top plate are inserted into the plate gaps of the pipe gallery side wall, and the left end and the right end of the pipe gallery top plate are arranged on the upper side of the inner side plate and attached to the unit connecting steel bars of the pipe gallery side wall.
Further, a top plate of the pipe gallery is arranged on the cross beam, the hidden beam is arranged in the hidden beam mounting groove, and the top plate covers the upper side of the beam main body; after the installation is finished, the bending end orientation of the rear bending steel bar is mechanically adjusted to the interval orientation towards the front side and the rear side of the cross beam.
The invention has the beneficial effects that:
the invention has the advantages of good integral stress performance and waterproof performance, and can form corresponding integral unit sections by respectively pouring the reinforced concrete superposed layers, so that the connecting joint has enough rigidity. And (3) after prefabricating each plate, transporting the prefabricated plates to a site, splicing according to process requirements, and pouring a reinforced concrete superposed layer to complete the manufacturing and installation of the integral unit section. The treatment process of the on-site assembled framework matched with the post-cast integral superposed layer greatly shortens the on-site construction period.
Drawings
Fig. 1 is the integral utility tunnel structure schematic diagram of large-span coincide assembly.
Fig. 2 is a schematic view of a tube lane bottom plate structure.
Figure 3 is a schematic view of the tube lane floor connection.
Fig. 4 is a schematic view of the structure of the transverse plate.
Fig. 5 is a front view of fig. 3.
Fig. 6 is a schematic view of a side wall structure of a pipe rack.
Fig. 7 is a side view of fig. 6.
Fig. 8 is a schematic diagram of the connection of the side walls of the pipe gallery.
Figure 9 is a schematic view of the connection details of the side wall of the pipe rack and the bottom plate of the pipe rack.
Fig. 10 is a front view of fig. 9.
Fig. 11 is a schematic view of a tube lane top plate structure.
Figure 12 is a piping lane side wall and piping lane roof connection scheme.
Fig. 13 is a schematic view of the connection detail of fig. 12.
Fig. 14 is a schematic view of a beam structure.
Fig. 15 is a schematic view of the connection of the tube lane top plate and the cross beam.
Fig. 16 is a side view of fig. 15.
In the figure: 1 is a pipe gallery bottom plate; 2 is a pipe gallery top plate; 3 is a pipe gallery side wall; 4 is a beam; 5 is a unit connecting steel bar; 6 is a steel bar overlapping layer; 7 is a connecting reinforcement cage; 8 is a transverse plate; 9 is a grouting hole; 1-1 is a pouring concrete superposed layer; 1-2 is a main body layer; 1-3 is a side wall mounting groove; 1-4 are vertical reinforcing steel bars; 1-5 is a bottom plate connecting groove; 1-6 are connecting ribs in the groove; 2-1 is a top plate; 2-2 is a hidden beam; 2-3 is a prestressed tendon; 2-4 are L-shaped connecting steel bars; 3-1 is an inner side plate; 3-2 is an outer side plate; 3-3 is an inter-plate connecting steel bar; 3-4 is the interval between plates; 3-5 are beam mounting grooves; 4-1 is a beam main body; 4-2 is a hidden beam mounting groove; 4-3 is a rear bending steel bar.
Detailed Description
In order to further illustrate the present invention, the following detailed description of the present invention is given with reference to the accompanying drawings and examples, which should not be construed as limiting the scope of the present invention.
Example (b): as shown in fig. 1-16, the large-span overlapping assembly integral comprehensive pipe gallery comprises a pipe gallery bottom plate 1, a pipe gallery top plate 2, pipe gallery side walls 3, cross beams 4, unit connecting steel bars 5, a steel bar overlapping layer 6 and transverse plates 8, wherein the pipe gallery bottom plate 1 and the pipe gallery top plate 2 are integral unit sections formed by pouring reinforced concrete overlapping layers; the upper sides of the pipe gallery bottom plate 1 and the pipe gallery top plate 2 are provided with upwards extending steel bar superposed layers 6; the pipe gallery main body is formed by sequentially splicing a plurality of integral unit sections; the pipe gallery side wall 3 is prefabricated by adopting a method of superposing two plates, a grouting space is reserved in the pipe gallery side wall 3, and unit connecting steel bars 5 are arranged on the upper side and the lower side of the pipe gallery side wall 3; the bottom of the pipe gallery side wall 3 is arranged on the pipe gallery bottom plate 1, connecting reinforcing steel bars are arranged at the joint of the pipe gallery bottom plate and are fixed through grouting, the pipe gallery top plate 2 is arranged at the top of the pipe gallery side wall 3, and the connecting reinforcing steel bars are arranged at the joint of the pipe gallery side wall and the pipe gallery top plate and are fixed through grouting;
a cross beam 4 is additionally arranged between two adjacent pipe gallery top plates 2 which are longitudinally arranged, and the cross beam 4 is arranged on the pipe gallery side wall 3; a transverse plate 8 is additionally arranged between two adjacent pipe gallery bottom plates 1 which are longitudinally arranged.
The pipe gallery bottom plate 1 consists of a poured concrete superposed layer 1-1, a main body layer 1-2, a side wall mounting groove 1-3, upright reinforcing steel bars 1-4, a bottom plate connecting groove 1-5, in-groove connecting bars 1-6 and a reinforcing steel bar superposed layer 6; the upper side of the main body layer 1-2 is provided with a cast concrete superposed layer 1-1, and the upper side of the cast concrete superposed layer 1-1 is provided with a steel bar superposed layer 6; the pipe gallery bottom plate 1 is arranged along the longitudinal direction, bottom plate connecting grooves 1-5 are arranged on the upper sides of the front end and the rear end of the main body layer 1-2, connecting ribs 1-6 in pre-embedded grooves in the bottom plate connecting grooves 1-5 are prefabricated on the left side and the right side of the main body layer 1-2, and upright reinforcing steel bars 1-4 are arranged along the inner sides of the side wall mounting grooves 1-3.
The transverse plate 8 is provided with grouting holes 9, and unit connecting steel bars 5 are arranged on the upper side and the lower side of the transverse plate 8.
The longitudinally arranged adjacent two pipe gallery bottom plates 1 are connected at bottom plate connecting grooves 1-5, the transverse plate 8 is arranged at the upper sides of the two bottom plate connecting grooves 1-5, and the unit connecting reinforcing steel bars 5 arranged at the lower side of the transverse plate 8 extend into the bottom plate connecting grooves 1-5.
The pipe gallery side wall 3 consists of an inner side plate 3-1, an outer side plate 3-2, inter-plate connecting steel bars 3-3, inter-plate gaps 3-4 and beam mounting grooves 3-5; the height of the inner side plate 3-1 is shorter than that of the outer side plate 3-2, the left and right side plates of the inner side plate 3-1 and the left and right side plates of the outer side plate 3-2 are arranged in a staggered way, the inner side plate 3-1 and the outer side plate 3-2 are connected through an inter-plate connecting steel bar 3-3, and a gap 3-4 between the plates is formed by the two plates; the unit connecting steel bars 5 are pre-embedded at the upper end part and the lower end part of the inner side plate 3-1 and the outer side plate 3-2; the middle position of the upper side of the inner side plate 3-1 is provided with a beam mounting groove 3-5.
And a connecting reinforcement cage 7 is arranged at the joint of the two adjacent pipe gallery side walls 3 which are longitudinally arranged.
The pipe gallery side wall 3 is arranged at the position of a vertical reinforcing steel bar 1-4 at the bottom plate 1 of the pipe gallery, the inner side plate 3-1 is arranged on a reinforcing steel bar overlapping layer 6, the outer side plate 3-2 is inserted into the side wall mounting groove 1-3, the vertical reinforcing steel bar 1-4 is inserted into a gap 3-4 between plates, and the unit connecting reinforcing steel bar 5 at the lower end of the pipe gallery side wall 3 is embedded into the reinforcing steel bar overlapping layer 6.
The beam 4 consists of a beam main body 4-1, a hidden beam mounting groove 4-2, a rear bending steel bar 4-3 and a unit connecting steel bar 5; two hidden beam mounting grooves 4-2 are arranged on the upper side of the beam main body 4-1, a row of rear bent steel bars 4-3 are arranged on the upper side of the beam main body 4-1, and unit connecting steel bars 5 are arranged at the left end and the right end of the beam main body 4-1.
Two ends of the beam 4 are arranged in the beam mounting grooves 3-5, and unit connecting steel bars 5 on two sides of the beam 4 extend into the gaps 3-4 between the plates.
The pipe gallery top plate 2 consists of a top plate 2-1, hidden beams 2-2, prestressed tendons 2-3, L-shaped connecting steel bars 2-4 and a steel bar overlapping layer 6; the upper side of the top plate 2-1 is provided with a steel bar overlapping layer 6, the lower side of the top plate 2-1 is provided with two hidden beams 2-2, the inside of each hidden beam 2-2 is embedded with a prestressed bar 2-3, and the left and right plate ends of the top plate 2-1 are provided with L-shaped connecting steel bars 2-4.
The L-shaped connecting steel bars 2-4 on the two sides of the pipe gallery top plate 2 are inserted into the plate gaps 3-4 of the pipe gallery side wall 3, and the left end and the right end of the pipe gallery top plate 2 are arranged on the upper side of the inner side plate 3-1 and attached to the unit connecting steel bars 5 of the pipe gallery side wall 3.
The pipe gallery top plate 2 is arranged on the cross beam 4, the hidden beam 2-2 is arranged in the hidden beam mounting groove 4-2, and the top plate 2-1 covers the upper side of the beam main body 4-1; after the installation is finished, the bending end of the rear bending steel bar 4-3 is mechanically adjusted to be spaced towards the front side and the rear side of the cross beam 4.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides an integral utility tunnel of large-span coincide assembly, includes piping lane bottom plate (1), piping lane roof (2), piping lane side wall (3), crossbeam (4), unit connection reinforcing bar (5), reinforcing bar coincide layer (6), diaphragm (8), its characterized in that:
the pipe gallery bottom plate (1) and the pipe gallery top plate (2) are all integral unit sections formed by pouring reinforced concrete superposed layers; the upper sides of the pipe gallery bottom plate (1) and the pipe gallery top plate (2) are provided with upwards extending steel bar superposed layers (6); the pipe gallery main body is formed by sequentially splicing a plurality of integral unit sections; the pipe gallery side wall (3) is prefabricated by a method of superposing two plates, a grouting space is reserved in the pipe gallery side wall (3), and unit connecting steel bars (5) are arranged on the upper side and the lower side of the pipe gallery side wall (3); the bottom of the pipe gallery side wall (3) is arranged on the pipe gallery bottom plate (1), connecting reinforcing steel bars are arranged at the joint of the pipe gallery bottom plate and are fixed through grouting, the pipe gallery top plate (2) is arranged at the top of the pipe gallery side wall (3), and the connecting reinforcing steel bars are arranged at the joint of the pipe gallery side wall and the pipe gallery top plate and are fixed through grouting;
a cross beam (4) is additionally arranged between two adjacent pipe gallery top plates (2) which are longitudinally arranged, and the cross beam (4) is arranged on the pipe gallery side wall (3); a transverse plate (8) is additionally arranged between two adjacent pipe gallery bottom plates (1) which are longitudinally arranged.
2. The large-span superposition-assembled integral comprehensive pipe gallery according to claim 1, characterized in that: the pipe gallery bottom plate (1) is composed of a pouring concrete superposed layer (1-1), a main body layer (1-2), a side wall mounting groove (1-3), upright reinforcing steel bars (1-4), a bottom plate connecting groove (1-5), in-groove connecting ribs (1-6) and a reinforcing steel bar superposed layer (6); the upper side of the main body layer (1-2) is provided with a pouring concrete superposed layer (1-1), and the upper side of the pouring concrete superposed layer (1-1) is provided with a reinforcing steel bar superposed layer (6); the pipe gallery bottom plate (1) is arranged along the longitudinal direction, bottom plate connecting grooves (1-5) are arranged on the upper sides of the front end and the rear end of the main body layer (1-2), connecting ribs (1-6) in embedded grooves in the bottom plate connecting grooves (1-5) are prefabricated on the left side and the right side of the main body layer (1-2) through side wall mounting grooves (1-3), and upright reinforcing steel bars (1-4) are arranged along the inner sides of the side wall mounting grooves (1-3).
3. The large-span superposition-assembled integral comprehensive pipe gallery according to claim 1, characterized in that: grouting holes (9) are formed in the transverse plate (8), and unit connecting steel bars (5) are arranged on the upper side and the lower side of the transverse plate (8).
4. The large-span superposition-assembled integral comprehensive pipe gallery according to claim 1, characterized in that: two adjacent pipe gallery bottom plates (1) which are longitudinally arranged are connected at bottom plate connecting grooves (1-5), a transverse plate (8) is arranged at the upper sides of the two bottom plate connecting grooves (1-5), and unit connecting reinforcing steel bars (5) arranged at the lower side of the transverse plate (8) extend into the bottom plate connecting grooves (1-5).
5. The large-span superposition-assembled integral comprehensive pipe gallery according to claim 1, characterized in that: the pipe gallery side wall (3) consists of an inner side plate (3-1), an outer side plate (3-2), inter-plate connecting steel bars (3-3), inter-plate gaps (3-4) and beam mounting grooves (3-5); the height of the inner side plate (3-1) is shorter than that of the outer side plate (3-2), the left and right side of the inner side plate (3-1) and the left and right side of the outer side plate (3-2) are arranged in a staggered way, the inner side plate (3-1) and the outer side plate (3-2) are connected through an inter-plate connecting steel bar (3-3), and the two plates enclose a space (3-4) between the plates; unit connecting steel bars (5) are pre-embedded at the upper end part and the lower end part of the inner side plate (3-1) and the outer side plate (3-2); the middle position of the upper side of the inner side plate (3-1) is provided with a beam mounting groove (3-5).
6. The large-span superposition-assembled integral comprehensive pipe gallery according to claim 5, characterized in that: and a connecting reinforcement cage (7) is arranged at the joint of the two adjacent pipe gallery side walls (3) which are longitudinally arranged.
7. The large-span superposition-assembled integral comprehensive pipe gallery according to claim 1, characterized in that: pipe gallery side wall (3) are arranged at vertical steel bar (1-4) position of pipe gallery bottom plate (1), inner side plate (3-1) is arranged on steel bar overlapping layer (6), outer side plate (3-2) is inserted into side wall mounting groove (1-3), vertical steel bar (1-4) is inserted into plate gap (3-4), unit connection steel bar (5) at lower end of pipe gallery side wall (3) is embedded into steel bar overlapping layer (6).
8. The large-span superposition-assembled integral comprehensive pipe gallery according to claim 1, characterized in that: the beam (4) consists of a beam main body (4-1), a hidden beam mounting groove (4-2), a rear bending steel bar (4-3) and a unit connecting steel bar (5); two hidden beam mounting grooves (4-2) are arranged on the upper side of a beam main body (4-1), a row of rear bending steel bars (4-3) are arranged on the upper side of the beam main body (4-1), unit connecting steel bars (5) are arranged at the left end and the right end of the beam main body (4-1), two ends of a cross beam (4) are arranged in the cross beam mounting grooves (3-5), and the unit connecting steel bars (5) at two sides of the cross beam (4) extend into gaps (3-4) between plates.
9. The large-span superposition-assembled integral comprehensive pipe gallery according to claim 1, characterized in that: the pipe gallery top plate (2) consists of a top plate (2-1), hidden beams (2-2), prestressed tendons (2-3), L-shaped connecting steel bars (2-4) and a steel bar overlapping layer (6); the upper side of a top plate (2-1) is provided with a steel bar overlapping layer (6), the lower side of the top plate (2-1) is provided with two hidden beams (2-2), pre-buried prestressed bars (2-3) are embedded in the hidden beams (2-2), the left plate end and the right plate end of the top plate (2-1) are provided with L-shaped connecting steel bars (2-4), the L-shaped connecting steel bars (2-4) at the two sides of the top plate (2) of the pipe gallery are inserted into plate gaps (3-4) of the side walls (3) of the pipe gallery, the left end and the right end of a pipe gallery top plate (2) are arranged on the upper side of an inner side plate (3-1) and attached to unit connecting steel bars (5) of a pipe gallery side wall (3), the pipe gallery top plate (2) is arranged on a cross beam (4), a hidden beam (2-2) is arranged in a hidden beam mounting groove (4-2), and the top plate (2-1) covers the upper side of a beam main body (4-1); after the installation is finished, the bending end orientation of the rear bending steel bar (4-3) is mechanically adjusted to the interval orientation towards the front side and the rear side of the cross beam (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010723163.8A CN111733884A (en) | 2020-07-24 | 2020-07-24 | Large-span overlapping assembly integral comprehensive pipe gallery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010723163.8A CN111733884A (en) | 2020-07-24 | 2020-07-24 | Large-span overlapping assembly integral comprehensive pipe gallery |
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| CN111733884A true CN111733884A (en) | 2020-10-02 |
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| CN109972656A (en) * | 2018-08-09 | 2019-07-05 | 中铁二十二局集团第三工程有限公司 | A kind of overlapping fabricated construction pipe gallery and its construction method |
| CN212427202U (en) * | 2020-07-24 | 2021-01-29 | 张延年 | Large-span overlapping assembly integral comprehensive pipe gallery |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245675A (en) * | 2016-09-22 | 2016-12-21 | 中铁四局集团建筑工程有限公司 | A kind of novel assembled piping lane |
| CN206554310U (en) * | 2017-01-13 | 2017-10-13 | 沈阳建筑大学 | A kind of vertical linked system of the fabricated shear wall with concealed beam sleeper |
| CN106836280A (en) * | 2017-02-08 | 2017-06-13 | 大连三川建筑科技有限公司 | A kind of assembled integral pipe gallery, escape canal or Great Gulch canal |
| CN109972656A (en) * | 2018-08-09 | 2019-07-05 | 中铁二十二局集团第三工程有限公司 | A kind of overlapping fabricated construction pipe gallery and its construction method |
| CN212427202U (en) * | 2020-07-24 | 2021-01-29 | 张延年 | Large-span overlapping assembly integral comprehensive pipe gallery |
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