CN107794840B - Bridge large-diameter drainage steel pipe installation device and construction method thereof - Google Patents
Bridge large-diameter drainage steel pipe installation device and construction method thereof Download PDFInfo
- Publication number
- CN107794840B CN107794840B CN201711088535.9A CN201711088535A CN107794840B CN 107794840 B CN107794840 B CN 107794840B CN 201711088535 A CN201711088535 A CN 201711088535A CN 107794840 B CN107794840 B CN 107794840B
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- drainage
- steel
- pipeline
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- positioning
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 77
- 239000010959 steel Substances 0.000 title claims abstract description 77
- 238000009434 installation Methods 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000003466 welding Methods 0.000 claims description 11
- 230000007613 environmental effect Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of drainage devices or equipment, in particular to a bridge large-diameter drainage steel pipe installation device and a construction method thereof, wherein the bridge large-diameter drainage steel pipe installation device comprises: lifting means, pipeline location installation device and set up the pipeline gallows in drainage pipe top, pipeline location installation device be connected with pre-buried steel sheet, pipeline location installation device include crossbeam I-steel, locating frame, lifting means is connected to the one end of crossbeam I-steel, the other end of crossbeam I-steel passes locating frame, locating frame top one side offsets with drainage pipe. The invention solves the problems of high installation and dismantling cost, low work efficiency and difficult construction of the large-diameter drainage pipeline of the bridge in the prior art. The invention has the advantages of simple structure, flexible operation, safety, reliability, economy, high efficiency, high environmental protection requirement, work efficiency improvement, construction period guarantee, cost saving, energy saving and environmental protection, and higher application and popularization values.
Description
[ technical field ]
The invention relates to the technical field of drainage devices or equipment, in particular to a bridge large-diameter drainage steel pipe installation device and a construction method thereof.
[ background Art ]
At present, a bridge drainage system adopts a plastic pipeline, the pipeline is portable and is beneficial to installation, but on an overwater bridge in a water source protection area with large precipitation, bridge deck sewage is not allowed to be freely discharged into water, a large-diameter steel drainage pipeline is adopted, no water outlet exists in a water area, and the sewage is required to be led to two ends of the bridge for energy dissipation and precipitation and then is discharged. Under the condition, no economical and reliable drainage pipeline installation method can be used for reference.
[ summary of the invention ]
Aiming at the problems of high installation cost, low work efficiency and difficult construction of the existing bridge large-diameter drainage steel pipe, the invention provides the bridge large-diameter drainage steel pipe installation device which has the advantages of simple structure, flexible operation, safety, reliability, economy and high efficiency and is suitable for high environmental protection requirements, and comprises the embedded steel plate and the drainage pipeline, wherein the bridge large-diameter drainage steel pipe installation device comprises: lifting means, pipeline location installation device and set up the pipeline gallows in drainage pipe top, pipeline location installation device be connected with pre-buried steel sheet, pipeline location installation device include crossbeam I-steel, locating frame, lifting means is connected to the one end of crossbeam I-steel, the other end of crossbeam I-steel passes locating frame, locating frame top one side offsets with drainage pipe.
The positioning frame is a hollow structure formed by cutting off webs by hot-rolled I-steel, and one end of the beam I-steel penetrates through the hollow structure.
The lifting device comprises a chain block and a hanging strip, and the hanging strip is connected with one end of the chain block.
The pipeline positioning and mounting device also comprises a mechanical jack and a rubber cushion block, wherein the mechanical jack is arranged in the positioning frame and is in welded connection with the positioning frame, and the rubber cushion block is arranged between the contact surfaces of the positioning frame and the drainage pipeline.
The drainage pipeline is connected with a bridge deck drainage pipe.
The embedded steel plate comprises U-shaped steel bars and square steel plates, wherein the U-shaped steel bars are arranged at the top of the square steel plates and are opened to the side edges.
The construction method of the device is as follows:
a) Pre-burying steel plates at stripping positions in box girder concrete of the bridge, and respectively welding the processed 2-sleeve pipeline positioning and mounting device on the head and tail pre-burying steel plates at the positions of the drainage pipelines;
b) 2 sets of chain blocks and hanging strips are hung on the bridge deck and fixed;
c) Lifting the drainage pipeline by using a hanging bracket and suspending the drainage pipeline;
d) One end of each of the I-steel beams of the 2 sets of cross beams respectively passes through the hollow part of the web plate of the positioning and mounting device of the 2 sets of channels, and the other end is bound with the chain block chain;
e) Meanwhile, 2 sets of lifting chains enable the two ends of the beam I-steel to form height difference, the drainage pipeline rolls towards the pipeline positioning and mounting device, and meanwhile, the crane steel wire rope is loosened;
f) Measuring the elevation of the drainage pipeline after the drainage pipeline is stabilized, and adjusting the elevation to a designed position by using a mechanical jack;
g) Welding a plurality of hanging brackets in the middle of the drainage pipeline on the embedded steel plate, and fixing the drainage pipeline;
h) And (3) dismantling the pipeline positioning and installing device, welding the remaining drainage pipeline hanging frame, butting the longitudinal drainage pipelines, and installing the bridge floor drainage pipe.
Compared with the prior art, the invention has the advantages that the invention solves the problems of high installation and dismantling cost, low work efficiency and difficult construction of the large-diameter drainage pipeline of the bridge in the prior art. The invention has the advantages of simple structure, flexible operation, safety, reliability, economy, high efficiency, high environmental protection requirement, work efficiency improvement, construction period guarantee, cost saving, energy saving and environmental protection, and higher application and popularization values.
[ description of the drawings ]
FIG. 1 is a block diagram of an application in an embodiment of the invention;
FIG. 2 (a) is a block diagram of a pipe locating and installing apparatus in an embodiment of the present invention;
fig. 2 (b) is a side view of fig. 2 (a);
FIG. 2 (c) is a block diagram of a positioning frame according to an embodiment of the present invention;
FIG. 3 is a view of a pre-buried steel plate in an embodiment of the present invention;
FIGS. 4 (a) to 4 (f) are views showing construction steps in the embodiment of the present invention;
FIG. 4 (g) is a side view of FIG. 4 (a);
fig. 4 (h) is a side view of fig. 4 (b);
fig. 4 (i) is a side view of fig. 4 (c);
fig. 4 (j) is a side view of fig. 4 (d);
fig. 4 (k) is a side view of fig. 4 (e);
fig. 4 (l) is a side view of fig. 4 (f);
as shown, the drawings include: pipeline positioning and mounting device 1, beam I-steel 2, hanging strip 3, chain block 4, large-diameter drainage steel pipe 5, pipeline hanging frame 6, embedded steel plate 7, embedded steel plate 8, bridge deck drain pipe 9, bridge deck drain pipe 10, rubber cushion block 11, mechanical jack 12, positioning frame 13, U-shaped steel bar 14 and square steel plate 15
Detailed description of the preferred embodiments
The construction and principles of such a device will be apparent to those skilled in the art from the following description of the invention taken in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention comprises a pipeline positioning and mounting device, a pipeline hanging bracket, a chain block, a hanging belt and a pre-embedded steel plate, wherein the pipeline positioning and mounting device further comprises: positioning frame, mechanical jack, rubber cushion block, crossbeam I-steel. Wherein: the positioning frame is hollow by hot-rolled I-steel cutting webs, welded on the embedded steel plate and used for fixing the mechanical jack. The mechanical jack is arranged at the bottom of the pipeline and used for adjusting the elevation of the pipeline, is arranged in the positioning frame and is welded with the positioning frame. The rubber cushion block is closely attached to the positioning frame and plays a role in buffering pipeline impact. The beam I-steel is made of hot-rolled I-steel, and passes through the web position of the positioning frame and is arranged above the mechanical jack. The pipeline hanger is formed by bending flat steel into an arc, and plays a role in finally fixing a pipeline. The embedded steel plate is formed by welding a U-shaped steel bar and a square steel plate and poured into bridge concrete. The drainage pipeline is the large-diameter drainage steel pipe in fig. 1, the pipeline positioning and mounting device needs to be processed in advance, the positioning frame and the mechanical jack are fixed by electric welding, and the rubber cushion block is adhered and closely attached to the positioning frame. The difference between the suspended elevation of the lifting pipeline of the crane and the designed elevation is controlled within 30 cm. The dimensions of the pipe installation device of the present invention can be tailored to the actual structural dimensions.
The construction method of the pipe positioning and mounting device is as shown in fig. 4 (a) to 4 (f):
a) Pre-burying steel plates at stripping positions in box girder concrete of the bridge, and respectively welding the processed 2-sleeve pipeline positioning and mounting device on the head and tail pre-burying steel plates at the positions of the drainage pipelines;
b) 2 sets of chain blocks and hanging strips are hung on the bridge deck and fixed;
c) Lifting the drainage pipeline by using a hanging bracket and suspending the drainage pipeline;
d) One end of each of the I-steel beams of the 2 sets of cross beams respectively passes through the hollow part of the web plate of the positioning and mounting device of the 2 sets of channels, and the other end is bound with the chain block chain;
e) Meanwhile, 2 sets of lifting chains enable the two ends of the beam I-steel to form height difference, the drainage pipeline rolls towards the pipeline positioning and mounting device, and meanwhile, the crane steel wire rope is loosened;
f) Measuring the elevation of the drainage pipeline after the drainage pipeline is stabilized, and adjusting the elevation to a designed position by using a mechanical jack;
g) Welding a plurality of hanging brackets in the middle of the drainage pipeline on the embedded steel plate, and fixing the drainage pipeline;
h) And (3) dismantling the pipeline positioning and installing device, welding the remaining drainage pipeline hanging frame, butting the longitudinal drainage pipelines, and installing the bridge floor drainage pipe.
The device and the construction method are successfully applied to the installation and construction practice of the extra-large bridge double-width bridge drainage pipeline in experiments, improve the work efficiency, ensure the construction period, save the cost, save energy, protect the environment, be safe and reliable, and have higher application and popularization values.
Claims (6)
1. The utility model provides a bridge major diameter drainage steel pipe installation device, includes pre-buried steel sheet, drainage pipe, its characterized in that bridge major diameter drainage steel pipe installation device include: the pipeline positioning and mounting device comprises a beam I-steel and a positioning frame, wherein one end of the beam I-steel is connected with the lifting device, the other end of the beam I-steel passes through the positioning frame, and one side of the top of the positioning frame is propped against the drainage pipeline; the pipeline positioning and mounting device also comprises a mechanical jack and a rubber cushion block, wherein the mechanical jack is arranged in the positioning frame and is in welded connection with the positioning frame, and the rubber cushion block is arranged between the contact surfaces of the positioning frame and the drainage pipeline.
2. The apparatus for installing large-diameter drainage steel pipes in a bridge as claimed in claim 1, wherein the positioning frame has a hollow structure formed by cutting out webs from hot-rolled i-beams, and one end of each of the cross beam i-beams passes through the hollow structure.
3. The device for installing the large-diameter drainage steel pipe of the bridge, as claimed in claim 1, wherein the lifting device comprises a chain block and a hanging strip, and the hanging strip is connected with one end of the chain block.
4. The installation device of the large-diameter drainage steel pipe of the bridge, as claimed in claim 1, wherein the drainage pipeline is connected with a bridge deck drain pipe.
5. The installation device for the large-diameter drainage steel pipe of the bridge, as claimed in claim 1, wherein the embedded steel plate comprises a U-shaped steel bar and a square steel plate, and the U-shaped steel bar is arranged at the top of the square steel plate and is opened to the side.
6. The installation device for the large-diameter drainage steel pipe of the bridge, as set forth in claim 1, is characterized in that the construction method of the device is as follows:
a) Pre-burying steel plates at stripping positions in box girder concrete of the bridge, and respectively welding the processed 2-sleeve pipeline positioning and mounting device on the head and tail pre-burying steel plates at the positions of the drainage pipelines;
b) 2 sets of chain blocks and hanging strips are hung on the bridge deck and fixed;
c) Lifting the drainage pipeline by using a hanging bracket and suspending the drainage pipeline;
d) One end of each of the I-steel beams of the 2 sets of cross beams respectively passes through the hollow part of the web plate of the positioning and mounting device of the 2 sets of channels, and the other end is bound with the chain block chain;
e) Meanwhile, 2 sets of lifting chains enable the two ends of the I-steel beam to form height difference, the drainage pipeline rolls towards the pipeline positioning and mounting device, and meanwhile, the crane steel wire rope is loosened;
f) Measuring the elevation of the drainage pipeline after the drainage pipeline is stabilized, and adjusting the elevation to a designed position by using a mechanical jack;
g) Welding a plurality of hanging brackets in the middle of the drainage pipeline on the embedded steel plate, and fixing the drainage pipeline;
h) And (3) dismantling the pipeline positioning and installing device, welding the remaining drainage pipeline hanging frame, butting the longitudinal drainage pipelines, and installing the bridge floor drainage pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088535.9A CN107794840B (en) | 2017-11-08 | 2017-11-08 | Bridge large-diameter drainage steel pipe installation device and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711088535.9A CN107794840B (en) | 2017-11-08 | 2017-11-08 | Bridge large-diameter drainage steel pipe installation device and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107794840A CN107794840A (en) | 2018-03-13 |
| CN107794840B true CN107794840B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711088535.9A Active CN107794840B (en) | 2017-11-08 | 2017-11-08 | Bridge large-diameter drainage steel pipe installation device and construction method thereof |
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| Country | Link |
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| CN (1) | CN107794840B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150584B (en) * | 2021-12-10 | 2024-01-19 | 江苏长江水务股份有限公司 | Bridge lower web in-situ installation method for water supply pipeline |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1458435A (en) * | 2002-05-15 | 2003-11-26 | 上海自来水给水设备工程公司 | Mounting and construction equipment for large span large bore river crossing bridge pipe and its construction method |
| JP2008121335A (en) * | 2006-11-14 | 2008-05-29 | Kumagai Gumi Co Ltd | Construction method and tensioning system device for tower-shaped pc structure |
| CN103123016A (en) * | 2013-02-28 | 2013-05-29 | 浙江国联设备工程有限公司 | Construction method for laying gas pipelines along bridge |
| CN106702906A (en) * | 2016-12-09 | 2017-05-24 | 中铁八局集团昆明铁路建设有限公司 | Pre-pressing device for hanging baskets and pre-pressing method thereof |
| CN106894342A (en) * | 2017-01-18 | 2017-06-27 | 湖南瑞涪科技实业有限公司 | Pipe installing job platform and construction method |
| CN206591432U (en) * | 2017-01-18 | 2017-10-27 | 湖南瑞涪科技实业有限公司 | Pipe installing job platform |
-
2017
- 2017-11-08 CN CN201711088535.9A patent/CN107794840B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1458435A (en) * | 2002-05-15 | 2003-11-26 | 上海自来水给水设备工程公司 | Mounting and construction equipment for large span large bore river crossing bridge pipe and its construction method |
| JP2008121335A (en) * | 2006-11-14 | 2008-05-29 | Kumagai Gumi Co Ltd | Construction method and tensioning system device for tower-shaped pc structure |
| CN103123016A (en) * | 2013-02-28 | 2013-05-29 | 浙江国联设备工程有限公司 | Construction method for laying gas pipelines along bridge |
| CN106702906A (en) * | 2016-12-09 | 2017-05-24 | 中铁八局集团昆明铁路建设有限公司 | Pre-pressing device for hanging baskets and pre-pressing method thereof |
| CN106894342A (en) * | 2017-01-18 | 2017-06-27 | 湖南瑞涪科技实业有限公司 | Pipe installing job platform and construction method |
| CN206591432U (en) * | 2017-01-18 | 2017-10-27 | 湖南瑞涪科技实业有限公司 | Pipe installing job platform |
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| CN107794840A (en) | 2018-03-13 |
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