CN203080430U - Assembly and cast-in-place combined type reinforced concrete pipe type culvert - Google Patents

Assembly and cast-in-place combined type reinforced concrete pipe type culvert Download PDF

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Publication number
CN203080430U
CN203080430U CN 201320123864 CN201320123864U CN203080430U CN 203080430 U CN203080430 U CN 203080430U CN 201320123864 CN201320123864 CN 201320123864 CN 201320123864 U CN201320123864 U CN 201320123864U CN 203080430 U CN203080430 U CN 203080430U
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China
Prior art keywords
culvert
cast
reinforced concrete
prefabricated pipe
vault
Prior art date
Application number
CN 201320123864
Other languages
Chinese (zh)
Inventor
韩俊
王辅圣
严来章
鲁璐
苏红华
王伟
谢海成
Original Assignee
中铁二十四局集团安徽工程有限公司
中铁二十四局集团有限公司
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Priority to CN 201320123864 priority Critical patent/CN203080430U/en
Application granted granted Critical
Publication of CN203080430U publication Critical patent/CN203080430U/en

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Abstract

The utility model discloses an assembly and cast-in-place combined type reinforced concrete pipe type culvert. The assembly and cast-in-place combined type reinforced concrete pipe type culvert is characterized by comprising a cast-in-place foundation and a prefabricated pipe culvert, wherein the cast-in-place foundation is provided with a bottom plate on a cushion layer; the prefabricated pipe culvert is sectionally arranged along the longitudinal direction of a culvert; the sections of prefabricated pipe culverts are mutually adjacent along the longitudinal direction of the culvert; and the prefabricated pipe culvert is arranged on the cushion layer and embedded into the bottom plate through steel bars positioned at the bottom of the prefabricated pipe culvert. The assembly and cast-in-place combined type reinforced concrete pipe type culvert disclosed by the utility model enhances the engineering quality, reduces the construction cost and shortens the construction time.

Description

The cast-in-place combined steel reinforced concrete of a kind of assembling cast culvert

Technical field

The utility model relates to steel concrete cast culvert, more precisely relates to the cast-in-place combined steel reinforced concrete of a kind of assembling cast culvert.

Background technology

It generally all is complete cast-in-place culvert of reinforced concrete that conventional slab culvert, arch culvert and framework are contained, and there is following defective in this mode:

1, owing to many reasons such as place, weather and construction levels, constructional difficulties, construction cost height, construction effect are difficult to control, and the workmanship gap is obvious;

2, to contain working procedure be the chained job of forming a connecting link for slab culvert, arch culvert and framework, treats that promptly previous step finishes suddenly and reach under the situation of certain structure intensity, could begin next step, and the site work amount is big, and the construction period is long;

3, current urban traffic amount is very big, finishes a passage that crosses the city, and cast-in-place required time is long, and is bigger to the influence of urban traffic.

The utility model content

The utility model is for avoiding above-mentioned existing in prior technology weak point, the cast-in-place combined steel reinforced concrete of a kind of assembling cast culvert being provided, in the hope of improving workmanship, shortening the engineering time when reducing construction cost.

The utility model adopts following technical scheme for the technical solution problem:

The cast-in-place combined steel reinforced concrete of a kind of assembling of the utility model cast culvert, its design feature is: be made up of cast-in-place basis and prefabricated pipe culvert, described cast-in-place basis is that base plate is set on bed course; Described prefabricated pipe culvert is along the longitudinal divisions setting of culvert, and the prefabricated pipe culvert of each section is vertically adjacent one another are along culvert; Described prefabricated pipe culvert is arranged on the bed course, and is embedded in the base plate with the bottom reinforcement bars of prefabricated pipe culvert.

The cast-in-place combined steel reinforced concrete of a kind of assembling of the utility model cast culvert, its design feature also is:

Described prefabricated pipe culvert split is set to vault and is supported on the sidewall at vault two ends; Described sidewall is supported by side and base constitutes " L " integrated member, is supported on the top end face with described side and forms concavo-convex the cooperation with the bottom end face of vault; Embedded bar and form bar splice at the base end face in described base, described bottom reinforcement bars is connected between the bar splice of both sides sidewall.

Be embedded with vertical sleeve pipe respectively at the top that described side supports and the bottom of described vault, utilize described vertical sleeve pipe described side support with vault between carry out bolt and be connected.

Sidepiece at described side support and described vault is embedded with horizontal case respectively, utilizes described horizontal case carrying out the bolt connection between adjacent longitudinally two sections prefabricated pipe culverts along culvert.

Adopt the bituminizing loose hemp fiber to clog in the seam that forms between the top end face that described side supports and the bottom end face of vault, skin is laid with waterproofing course.

Described bed course and described base plate adopt early strength concrete.

Be provided with leveling layer between described bed course and the prefabricated pipe culvert, described leveling layer adopts fine aggregate.

Compared with the prior art, the utility model beneficial effect is embodied in:

1, the utility model adopts the cast-in-place combined type of assembling, and speed of application is fast, the duration is short, is applicable to the works such as culvert, passage and municipal integrated pipe canal of belows such as urban road, speedway, railway;

2, main member of the present utility model is prefabricated for concentrating, and Engineering Quality Control is had remarkable advantages;

3, the utility model has reduced construction cost.

Description of drawings

Fig. 1 is the utility model facade structures schematic diagram;

Fig. 2 is the utility model vault construction schematic diagram;

Fig. 3 is the vertical sleeve pipe schematic diagram of the utility model;

Number in the figure: 1 bed course; 2 leveling layers; 3 base plates; 4 sides support; 5 bases; 6 vaults; 7 vertical sleeve pipes; 8 waterproofing courses; 9 bottom reinforcement barses.

The specific embodiment

Referring to Fig. 1 and Fig. 2, the form of structure of the cast-in-place combined steel reinforced concrete cast culvert of assembling is in the present embodiment: be made up of cast-in-place basis and prefabricated pipe culvert, cast-in-place basis is that base plate 3 is set on bed course 1; Prefabricated pipe culvert is along the longitudinal divisions setting of culvert, and the prefabricated pipe culvert of each section is vertically adjacent one another are along culvert; Prefabricated pipe culvert is arranged on the bed course 1, and is embedded in the base plate 3 with the bottom reinforcement bars 9 of prefabricated pipe culvert.

Prefabricated pipe culvert split is set to vault 6 and is supported on the sidewall at vault two ends; Sidewall by side support 4 and base 5 constitute " L " integrated member, support 4 with side and form concavo-convex the cooperation with the bottom end face of vault 6 at the top end face; Embedded bar and form bar splice at the base end face in base 5, bottom reinforcement bars 9 is connected between the bar splice of both sides sidewall.

Referring to Fig. 3, support 4 top and the bottom of vault 6 is embedded with vertical sleeve pipe 7 respectively in side, utilize vertical sleeve pipe 7 side support 4 with vault between 6 carry out bolt and be connected.

Sidepiece at side support 4 and vault 6 is embedded with horizontal case respectively, the horizontal case of two vertical sides adjacent supports 4 and horizontal case intercommunication after installation of two vertical adjacent vaults 6 utilize horizontal case carrying out the bolt connection between adjacent longitudinally two sections prefabricated pipe culverts along culvert.

Support in the seam that forms between the bottom end face of 4 top end face and vault 6 employing bituminizing loose hemp fiber in side and clog, skin is laid with waterproofing course 8.

Bed course 1 and base plate 3 adopt early strength concrete.

Be provided with leveling layer 2 between bed course 1 and the prefabricated pipe culvert, leveling layer 2 adopts fine aggregate.

Concrete work progress is as follows:

1, behind the foundation excavation, builds bed course 1;

2, on bed course 1, lay leveling layer 2;

3, behind the measurement unwrapping wire, with prefabricated pipe culvert hoisted in position;

4, vault 6 and side being supported 4 carries out bolt by vertical sleeve pipe 7 and is connected;

5, with the longitudinal divisions setting of prefabricated pipe culvert along culvert, the prefabricated pipe culvert of each section is vertically adjacent one another are along culvert;

6, will connect along carrying out bolt by horizontal case between the adjacent longitudinally two sections prefabricated pipe culverts of culvert.

7, bottom reinforcement bars 9 is welded between the bar splice of base 5;

8, on bottom reinforcement bars 9, build base plate 3;

9, support in the seam that forms between the bottom end face of 4 top end face and vault 6 employing bituminizing loose hemp fiber in side and clog, skin is laid with waterproofing course 8.

Claims (7)

1. one kind is assembled cast-in-place combined steel reinforced concrete cast culvert, and it is characterized in that: be made up of cast-in-place basis and prefabricated pipe culvert, described cast-in-place basis is that base plate (3) is set on bed course (1); Described prefabricated pipe culvert is along the longitudinal divisions setting of culvert, and the prefabricated pipe culvert of each section is vertically adjacent one another are along culvert; Described prefabricated pipe culvert is arranged on the bed course (1), and is embedded in the base plate (3) with the bottom reinforcement bars (9) of prefabricated pipe culvert.
2. the cast-in-place combined steel reinforced concrete of assembling according to claim 1 cast culvert is characterized in that: described prefabricated pipe culvert split is set to vault (6) and is supported on the sidewall at vault two ends; Described sidewall supports (4) by side and base (5) constitutes " L " integrated member, supports (4) with described side and forms concavo-convex the cooperation at the top end face with the bottom end face of vault (6); Embedded bar and form bar splice at the base end face in described base (5), described bottom reinforcement bars (9) is connected between the bar splice of both sides sidewall.
3. the cast-in-place combined steel reinforced concrete of assembling according to claim 2 cast culvert, it is characterized in that: support the top of (4) and the bottom of described vault (6) is embedded with vertical sleeve pipe (7) respectively in described side, utilize described vertical sleeve pipe (7) between described side supports (4) and vault (6), to carry out bolt and be connected.
4. the cast-in-place combined steel reinforced concrete of assembling according to claim 2 cast culvert, it is characterized in that: the sidepiece that supports (4) and described vault (6) in described side is embedded with horizontal case respectively, utilizes described horizontal case carrying out the bolt connection between adjacent longitudinally two sections prefabricated pipe culverts along culvert.
5. the cast-in-place combined steel reinforced concrete of assembling according to claim 2 cast culvert, it is characterized in that: employing bituminizing loose hemp fiber is clogged in the seam that forms between the bottom end face of top end face that described side supports (4) and vault (6), and skin is laid with waterproofing course (8).
6. the cast-in-place combined steel reinforced concrete of assembling according to claim 1 cast culvert is characterized in that: described bed course (1) and described base plate (3) adopt early strength concrete.
7. the cast-in-place combined steel reinforced concrete of assembling according to claim 1 cast culvert is characterized in that: be provided with leveling layer (2) between described bed course (1) and the prefabricated pipe culvert, described leveling layer (2) adopts fine aggregate.
CN 201320123864 2013-03-19 2013-03-19 Assembly and cast-in-place combined type reinforced concrete pipe type culvert CN203080430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320123864 CN203080430U (en) 2013-03-19 2013-03-19 Assembly and cast-in-place combined type reinforced concrete pipe type culvert

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320123864 CN203080430U (en) 2013-03-19 2013-03-19 Assembly and cast-in-place combined type reinforced concrete pipe type culvert

Publications (1)

Publication Number Publication Date
CN203080430U true CN203080430U (en) 2013-07-24

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104294771A (en) * 2014-09-29 2015-01-21 钟景尧 Square prefabricated reinforced concrete culvert
CN106480830A (en) * 2015-08-31 2017-03-08 聂后昌 Building mould casting cement concrete culvert pipe
CN107059667A (en) * 2016-12-29 2017-08-18 中交第二公路勘察设计研究院有限公司 Door shape assembled armored concrete box culvert and its construction method
CN107676106A (en) * 2017-08-21 2018-02-09 北京市轨道交通建设管理有限公司 The connection method of the lining structure of tunnel assembled two and cast-in-place structural joint
CN108729366A (en) * 2018-07-19 2018-11-02 安徽巢湖路桥建设集团有限公司 High speed road and bridge construction precast splice type box culvert and its construction technology
CN110258368A (en) * 2019-06-28 2019-09-20 苏交科集团股份有限公司 Using the prefabricated box culvert type of attachment and construction method of spiral

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104294771A (en) * 2014-09-29 2015-01-21 钟景尧 Square prefabricated reinforced concrete culvert
CN106480830A (en) * 2015-08-31 2017-03-08 聂后昌 Building mould casting cement concrete culvert pipe
CN107059667A (en) * 2016-12-29 2017-08-18 中交第二公路勘察设计研究院有限公司 Door shape assembled armored concrete box culvert and its construction method
CN107059667B (en) * 2016-12-29 2019-11-05 中交第二公路勘察设计研究院有限公司 Door shape assembled armored concrete box culvert and its construction method
CN107676106A (en) * 2017-08-21 2018-02-09 北京市轨道交通建设管理有限公司 The connection method of the lining structure of tunnel assembled two and cast-in-place structural joint
CN108729366A (en) * 2018-07-19 2018-11-02 安徽巢湖路桥建设集团有限公司 High speed road and bridge construction precast splice type box culvert and its construction technology
CN110258368A (en) * 2019-06-28 2019-09-20 苏交科集团股份有限公司 Using the prefabricated box culvert type of attachment and construction method of spiral

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