CN108505411B - Structure for tunnel cement concrete pavement and laying method - Google Patents

Structure for tunnel cement concrete pavement and laying method Download PDF

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Publication number
CN108505411B
CN108505411B CN201810301980.7A CN201810301980A CN108505411B CN 108505411 B CN108505411 B CN 108505411B CN 201810301980 A CN201810301980 A CN 201810301980A CN 108505411 B CN108505411 B CN 108505411B
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CN
China
Prior art keywords
reinforced concrete
pavement
shaped groove
tunnel
connecting plate
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Expired - Fee Related
Application number
CN201810301980.7A
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Chinese (zh)
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CN108505411A (en
Inventor
张擎
陈平
黄良贤
时孝鹏
高旭
杨良
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Changan University
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Changan University
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Priority to CN201810301980.7A priority Critical patent/CN108505411B/en
Publication of CN108505411A publication Critical patent/CN108505411A/en
Application granted granted Critical
Publication of CN108505411B publication Critical patent/CN108505411B/en
Expired - Fee Related legal-status Critical Current
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00Pavings made of prefabricated single units
    • E01C5/06Pavings made of prefabricated single units made of units with cement or like binders
    • E01C5/065Pavings made of prefabricated single units made of units with cement or like binders characterised by their structure or component materials, e.g. concrete layers of different structure, special additives
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224Surface drainage of streets

Abstract

The invention discloses a structure for a tunnel cement concrete pavement and a laying method, wherein a prefabricated box body structure is formed by a pavement reinforced concrete cover plate, a reinforced concrete U-shaped groove, a central connecting plate and a drainage pipeline positioned below the central connecting plate, the prefabricated box body structure is arranged at a position of a vehicle channelized wheel track, a through hole is arranged on the pavement reinforced concrete cover plate, so that the friction sound between a tire and the ground can be effectively reduced, the noise in the tunnel can be effectively reduced by using the box body structure and a sound absorption material of an inner wall, and the drainage efficiency of the pavement can be improved by using the pavement through hole and the box body structure. And (5) recovering the traffic.

Description

Structure for tunnel cement concrete pavement and laying method
Technical Field
The invention belongs to a reinforced concrete combined box body structure, and particularly relates to a structure for a tunnel cement concrete pavement and a laying method.
Background
In recent years, with the development of road traffic and urban construction, a large number of mountain tunnels, urban underground tunnels and the like have emerged. The existing tunnel side wall is mostly formed by lining a cement wall, belongs to rigid acoustic materials, and is very easy to form sound reflection, so that the problem that traffic noise disturbs people is increasingly serious, and except the situation, the noise in the tunnel is also easy to increase the psychological pressure of passerby and generate the dysphoria phenomenon. The conventional OGFC road surface structure is mainly used, so that drainage and noise reduction can be realized, and the road surface anti-skid performance can be improved; the sound absorption material structure is arranged on the side wall of the tunnel to improve the environment for treating the noise of the tunnel.
Tunnel traffic generally adopts the form of forced canalization traffic in order to meet the requirements of safe driving, and the action positions of vehicle wheel tracks are concentrated. Moreover, the tunnel is easy to accumulate water, the anti-skid property of the cement pavement of the tunnel is weakened, and how to quickly eliminate the accumulated water in the tunnel and improve the anti-skid property of the pavement is also a serious problem.
Disclosure of Invention
The invention aims to provide a structure for a tunnel cement concrete pavement and a laying method, which are used for overcoming the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a structure for a tunnel cement concrete pavement comprises a pavement reinforced concrete cover plate, a reinforced concrete U-shaped groove, a central connecting plate and a drainage pipeline located below the central connecting plate, wherein the pavement reinforced concrete cover plate is arranged above the reinforced concrete U-shaped groove, a plurality of through holes are formed in the pavement reinforced concrete cover plate, the central connecting plate is used for connecting the two pavement reinforced concrete cover plates, and sawtooth-shaped connecting structures are arranged on two sides of the central connecting plate and the connecting sides of the reinforced concrete U-shaped groove and the central connecting plate.
Furthermore, both ends of the reinforced concrete U-shaped groove are provided with reserved steel bars for wet seam connection of the reinforced concrete U-shaped groove.
Furthermore, the bottom of the concave inner side at the bottom of the reinforced concrete U-shaped groove is provided with a transverse drainage channel 8 connected with a drainage pipeline.
Furthermore, noise reduction devices are attached to the inner walls of the two sides of the reinforced concrete U-shaped groove.
Further, the noise reduction device is made of sound absorption materials.
Furthermore, a transverse clapboard is arranged in the reinforced concrete U-shaped groove.
Furthermore, the reinforced concrete cover plate on the road surface and the reinforced concrete U-shaped groove are both made of high-strength concrete.
A structural laying method for a tunnel cement concrete pavement comprises the following steps:
firstly, prefabricating a groove on a driving road in a tunnel, burying a drainage pipeline, arranging two reinforced concrete U-shaped grooves in the prefabricated groove side by side along the width direction, connecting the two reinforced concrete U-shaped grooves through wet joints along the length direction, connecting a transverse channel of the reinforced concrete U-shaped grooves with the drainage pipeline, mounting noise reduction devices on the inner walls of two sides of the reinforced concrete U-shaped grooves, filling the upper part of the drainage pipeline with earth, then placing a road surface reinforced concrete cover plate in the reinforced concrete U-shaped grooves, and connecting the two reinforced concrete U-shaped grooves through a central connecting plate along the width direction; the lower surface of the central connecting plate is attached to the earthwork filler above the drainage pipeline.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention relates to a structure for a tunnel cement concrete pavement and a laying method, wherein a prefabricated box body structure is formed by a pavement reinforced concrete cover plate, a reinforced concrete U-shaped groove, a central connecting plate and a drainage pipeline positioned below the central connecting plate, the prefabricated box body structure is arranged at a position of a vehicle canalization wheel track, a through hole is arranged on the pavement reinforced concrete cover plate, the friction sound of a tire and the ground can be effectively reduced, the noise in the tunnel can be effectively reduced by the box body structure and a sound absorption material of the inner wall, and the drainage efficiency of the pavement can be improved by utilizing the pavement through hole and the box body structure. The central connecting plate and the reinforced concrete U-shaped groove are convenient to connect, install and detach, and the pavement reinforced concrete cover plate with the structure is convenient to detach and replace quickly when damaged or the surface is lack of skid resistance, so that traffic is recovered.
Furthermore, a transverse clapboard is arranged in the reinforced concrete U-shaped groove, so that the section shape can be kept, and the transverse rigidity can be enhanced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the structure of the present invention.
FIG. 3 is a view of the position of the transverse partition of the present invention.
Fig. 4 is an elevation view of the present invention disposed in a tunnel.
Fig. 5 is a plan view of the arrangement of the present invention in a tunnel.
Wherein, 1, a reinforced concrete cover plate of the pavement; 2. a reinforced concrete U-shaped groove; 3. perforating a hole; 4. reserving a steel bar; 5. a central connection plate; 6. a water discharge pipeline; 7. a noise reduction device; 8. a drainage transverse channel; 9. a diaphragm plate.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 to 5, a structure for a tunnel cement concrete pavement comprises a pavement reinforced concrete cover plate 1, a reinforced concrete U-shaped groove 2, a central connecting plate 5 and a drainage pipeline 6 positioned below the central connecting plate 5, wherein the pavement reinforced concrete cover plate 1 is arranged above the reinforced concrete U-shaped groove 2, the pavement reinforced concrete cover plate 1 is provided with a plurality of through holes 3, the central connecting plate 5 is used for connecting two pavement reinforced concrete cover plates 1, and the two sides of the central connecting plate 5 and the connecting side of the reinforced concrete U-shaped groove 2 and the central connecting plate 5 are provided with a saw-toothed connecting structure for facilitating the connection, installation and disassembly of the central connecting plate 5 and the reinforced concrete U-shaped groove 2;
reserved steel bars 4 are arranged at two ends of the reinforced concrete U-shaped groove 2 and are used for wet seam connection of the reinforced concrete U-shaped groove 2;
the bottom of the concave inner side of the bottom of the reinforced concrete U-shaped groove 2 is provided with a transverse drainage channel 8 which is connected with a drainage pipeline 6,
wherein, noise reduction devices 7 are stuck on the inner walls of the two sides of the reinforced concrete U-shaped groove 2, and the noise reduction devices 7 are made of sound absorption materials;
a transverse clapboard 9 is arranged in the reinforced concrete U-shaped groove 2, so that the section shape can be kept, and the transverse rigidity can be enhanced;
the pavement reinforced concrete cover plate 1 and the reinforced concrete U-shaped groove 3 are both made of high-strength concrete;
a structural laying method for a tunnel cement concrete pavement comprises the following steps:
firstly, prefabricating a groove on a driving road in a tunnel, burying a drainage pipeline 6, arranging two reinforced concrete U-shaped grooves 2 in the prefabricated groove side by side along the width direction, connecting the two reinforced concrete U-shaped grooves 2 through wet joints along the length direction, connecting a transverse channel 8 of each reinforced concrete U-shaped groove 2 with the drainage pipeline 6, installing noise reduction devices 7 on the inner walls of two sides of each reinforced concrete U-shaped groove, filling the upper parts of the drainage pipelines 6 through earth, then placing a pavement reinforced concrete cover plate 1 on each reinforced concrete U-shaped groove 2, and connecting the two reinforced concrete U-shaped grooves 2 through a central connecting plate 5 along the width direction; the lower surface of the central connecting plate 5 is attached to the earthwork filler above the drainage pipeline 6.
The invention is arranged at the position of the vehicle channelized wheel track, the road surface penetrates through the hole, and the noise in the tunnel can be effectively reduced by utilizing the box body structure and the sound absorption material on the inner wall. The drainage efficiency on the road surface can be improved by utilizing the road surface through hole and the box body structure. The rough surface of the pavement reinforced concrete cover plate with the designed structure has anti-skid performance. The invention can realize industrial batch production, has stable product quality, overcomes the defects of high manufacturing cost of arranging the sound absorption structure on the side wall of the existing tunnel, and has better drainage, noise reduction and anti-skid effects than the existing OGFC drainage and noise reduction road surface structure. The invention has simple structure, belongs to a prefabricated assembly structure, can be assembled detachably, has small building area, convenient construction and short construction period, is suitable for newly-built and reconstructed pavements, and is convenient and quick to dismantle and replace when the reinforced concrete cover plate of the pavement of the structure is damaged or the surface is lack of skid resistance to recover the traffic.

Claims (6)

1. The structure for the cement concrete pavement of the tunnel is characterized by comprising a pavement reinforced concrete cover plate (1), a reinforced concrete U-shaped groove (2), a central connecting plate (5) and a drainage pipeline (6) positioned below the central connecting plate (5), wherein the pavement reinforced concrete cover plate (1) is arranged above the reinforced concrete U-shaped groove (2), a plurality of through holes (3) are formed in the pavement reinforced concrete cover plate (1), the central connecting plate (5) is used for connecting two pavement reinforced concrete cover plates (1), and sawtooth-shaped connecting structures are arranged on two sides of the central connecting plate (5) and the connecting side of the pavement reinforced concrete cover plate (1) and the central connecting plate (5); both ends of the reinforced concrete U-shaped groove (2) are provided with reserved steel bars (4) for wet joint connection of the reinforced concrete U-shaped groove (2); the bottom of the concave inner side of the bottom of the reinforced concrete U-shaped groove (2) is provided with a transverse drainage channel (8) which is connected with a drainage pipeline (6).
2. A structure for a tunnel cement concrete pavement according to claim 1, wherein noise reduction means (7) are attached to the inner walls of both sides of the reinforced concrete U-shaped groove (2).
3. A structure for a tunnel cement concrete pavement according to claim 2, characterized in that the noise reducing means (7) is made of sound absorbing material.
4. A structure for a tunnel cement concrete pavement according to claim 1, characterized in that a diaphragm (9) is provided in the reinforced concrete U-shaped groove (2).
5. A structure for a tunnel cement concrete pavement according to claim 1, characterized in that the reinforced concrete cover plate (1) of the pavement and the reinforced concrete U-shaped groove (3) are made of high-strength concrete.
6. A structural laying method for a tunnel cement concrete pavement is characterized by comprising the following steps:
firstly, prefabricating a groove on a driving road in a tunnel, burying a drainage pipeline (6) underground, arranging two reinforced concrete U-shaped grooves (2) in the prefabricated groove side by side along the width direction, connecting the two reinforced concrete U-shaped grooves (2) through wet joints along the length direction, connecting a transverse channel (8) of each reinforced concrete U-shaped groove (2) with the drainage pipeline (6), installing noise reduction devices (7) on the inner walls of two sides of each reinforced concrete U-shaped groove, filling and leveling the upper parts of the drainage pipelines (6) through earthwork, placing a road surface reinforced concrete cover plate (1) on each reinforced concrete U-shaped groove (2), and connecting the two reinforced concrete U-shaped grooves (2) through a central connecting plate (5) along the width direction; the lower surface of the central connecting plate (5) is attached to the earthwork filler above the drainage pipeline (6).
CN201810301980.7A 2018-04-04 2018-04-04 Structure for tunnel cement concrete pavement and laying method Expired - Fee Related CN108505411B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810301980.7A CN108505411B (en) 2018-04-04 2018-04-04 Structure for tunnel cement concrete pavement and laying method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810301980.7A CN108505411B (en) 2018-04-04 2018-04-04 Structure for tunnel cement concrete pavement and laying method

Publications (2)

Publication Number Publication Date
CN108505411A CN108505411A (en) 2018-09-07
CN108505411B true CN108505411B (en) 2020-09-08

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100619563B1 (en) * 2004-12-10 2006-09-01 (주)케이지엔지니어링 Drainage member mount structure for road
KR200406939Y1 (en) * 2005-11-02 2006-01-24 (주)화신엔지니어링 Reinforcement structure of drain box for road
CN101368375A (en) * 2007-08-16 2009-02-18 马兴华 Method for reducing traffic passage noise adopting sponge plate
CN104452956B (en) * 2014-11-18 2016-10-05 珠海市水通环保设备有限公司 Porous pavement basic unit water storage module and manufacture method thereof
CN106192646B (en) * 2016-08-30 2018-07-06 宁波交通工程建设集团有限公司 Vcehicular tunnel car-driving shock-absorbing denoising structure and its construction method
CN206828957U (en) * 2017-05-26 2018-01-02 大连市市政设计研究院有限责任公司 A kind of U-shaped water guide blind pipe under dewatering and noise reduction road surface

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