CN109403674A - For the prefabricated factory of bridge construction and its construction method - Google Patents
For the prefabricated factory of bridge construction and its construction method Download PDFInfo
- Publication number
- CN109403674A CN109403674A CN201811582695.3A CN201811582695A CN109403674A CN 109403674 A CN109403674 A CN 109403674A CN 201811582695 A CN201811582695 A CN 201811582695A CN 109403674 A CN109403674 A CN 109403674A
- Authority
- CN
- China
- Prior art keywords
- bridge
- equipment
- bottom plate
- pier stud
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention propose it is a kind of belong to field of bridge construction for the prefabricated factory of bridge construction and its construction method, the occupied area of the prefabricated factory is small, it can build in bridge two sides, component conveying is at low cost, and, it is Ke Xunhuanliyong, small to the destruction of soil reclamation.The prefabricated factory for being used for bridge construction includes the bottom plate being across above bridge, and the bottom plate passes through supporting beam and support pier stud support；The support pier stud is supported in ground, and is distributed in the two sides of the bridge；The supporting beam is detachably set up in the top of the support pier stud, and abuts with the bottom of the bottom plate；It is mounted on the bottom plate and hangs equipment and the production equipment for prefabricated components；The bottom plate, which offers, hangs mouth.
Description
Technical field
The invention belongs to field of bridge construction more particularly to a kind of for the prefabricated factory of bridge construction and its construction
Method.
Background technique
In bridge construction, it usually needs build component needed for precast plant carrys out precast bridge construction.Currently, being used for bridge
The precast plant of construction is usually to carry out addressing construction near engineering construction scene, is removed after the completion of bridge construction, and
Second ploughing is carried out to the soil of occupancy, is eliminated because of destruction caused by destroying, collapse, cover etc..
However, the construction of precast plant has the following problems in existing highway bridge construction: (1) as country is to the guarantor of land resource
Shield measure is increasingly stringenter, and for the most family plot, national policy does not allow to be destroyed, when this is to bridge construction
The Site Selection of precast plant is greatly to limit；(2) in mountain construction, lack leveling land for large area and build precast plant；(3)
If farther out from bridge construction scene, the transportation cost of component is high for precast plant's addressing；(4) precast plant needs to tear open after the completion of construction
It removes, causes certain wasting of resources, and can centainly destroy to soil reclamation.
Therefore, how to provide that a kind of occupied area is small, can build, can be recycled and be used for nearby to land destruction is small
The precast plant of bridge construction is a current technical problem urgently to be solved.
Summary of the invention
The present invention is directed to the existing deficiency of precast plant's construction in above-mentioned existing highway bridge construction, proposes that one kind is applied for bridge
The occupied area of the prefabricated factory of work and its construction method, the prefabricated factory is small, can build in bridge two sides, component
Transportation cost is low, moreover, it is Ke Xunhuanliyong, it is small to the destruction of soil reclamation.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
The present invention provides a kind of prefabricated factory for bridge construction, including the bottom plate being across above bridge,
The bottom plate passes through supporting beam and support pier stud support；The support pier stud is supported in ground, and is distributed in the two of the bridge
Side；The supporting beam is detachably set up in the top of the support pier stud, and abuts with the bottom of the bottom plate；On the bottom plate
It is mounted with and hangs equipment and the production equipment for prefabricated components；The bottom plate, which offers, hangs mouth.
Preferably, further include the sliding rail that bridge two sides ground is layed in along the extending direction of the bridge, it is described
The bottom of support pier stud is slidably matched with the sliding rail.
Preferably, the bottom of the support pier stud is equipped with the pulley that cooperation is rolled with the sliding rail, it can on the sliding rail
Dismantling connection has the block for keeping off the very described pulley.
Preferably, the production equipment includes sand material storage equipment, and concrete batch plant, steel bar processing equipment,
Precast pedestal, the element precast mold being placed on the precast pedestal conserve pedestal, and for storing in the sand material
Sand material, reinforcing bar and component are transmitted between equipment, concrete batch plant, steel bar processing equipment, precast pedestal and maintenance pedestal
Transporting equipment.
Preferably, the equipment that hangs includes two crane girders for being arranged in parallel in the hoisting port two sides, across two
Crane beam frame described in root is equipped with bridge crane.
Preferably, the support pier stud is more, the more support pier column symmetries are distributed in the bridge two sides, position
The support pier stud in the every side of the bridge is at least two；The top of symmetrically arranged two support pier studs is set up
The top of a piece supporting beam, the adjacent two piece support pier studs ipsilateral positioned at the bridge sets up a support
Beam.
The present invention also provides applying for the prefabricated factory that bridge construction is used for described in any of the above-described technical solution
Work method, includes the following steps:
Precast plant's construction: the installation location of the support pier stud is planned in bridge two sides, and the support pier stud is stood on
At the installation location of planning, supporting beam is set up in support pier column top, the bottom plate is hung to the supporting beam using crane
On, the bottom base plate is connected and fixed with supporting beam, by production equipment and equipment is hung using crane and is hung to the bottom plate
On；
Element precast and handling: raw material needed for element precast is hung to mouth promotion described in using the equipment that hangs
On to the bottom plate, the prefabricated of component and maintenance are completed using the production equipment, after the curing strength of component reaches requirement,
It hangs equipment using described and hangs the component to hanging on the transport vehicle parked immediately below mouth by the mouth that hangs, utilize
Transport vehicle is transported to scene to be onstructed.
Preferably, in precast plant's implement sequence, between the bottom of the bottom plate and the top surface of the bridge away from
From more than or equal to 2m.
Preferably, the promotion speed for hanging equipment or hanging speed less than or equal to 3m/min.
Compared with prior art, the advantages and beneficial effects of the present invention are:
1, it provided by the present invention for the prefabricated factory of bridge construction, is built across bridge top, is located at bridge
In the red line area of construction, it is effectively utilized vertical space, without occupying other soils, without carrying out second ploughing reparation after dismounting,
Protection requirement of the country to land resource has been responded, can avoid occupying the family plot and farmland etc., has been conducive to land resource protection；
2, provided by the present invention for the prefabricated factory of bridge construction, between bottom plate, supporting beam and support pier stud
It is dismountable connection type, and the mode that hangs equipment and production equipment and can be used lifting is disposed, convenient in bridge
Fast quick-detach after beam is constructed, reusable after disassembly, low cost are good in economic efficiency；
3, it provided by the present invention for the prefabricated factory of bridge construction, is applied especially suitable for the bridge in mountain area
Work solves the problems, such as that precast plant's addressing existing for mountain construction is difficult, can not even build, has for the traffic improvement in mountain area
Significance；
It 4, can be in time according to bridge using the sliding rail of setting provided by the present invention for the prefabricated factory of bridge construction
Beam condition of construction adjusts its position, makes it close to current construction site, greatly reduces the transportation cost of prefabricated components.
Detailed description of the invention
Fig. 1 is the main view of the prefabricated factory provided in an embodiment of the present invention for bridge construction；
Fig. 2 is the left view of the prefabricated factory provided in an embodiment of the present invention for bridge construction；
Fig. 3 is to hang equipment, production equipment and the arrangement schematic diagram for hanging mouth on bottom plate provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram provided in an embodiment of the present invention for hanging equipment；
In above each figure: 1, bridge；2, bottom plate；21, mouth is hung；3, supporting beam；4, pier stud is supported；5, equipment is hung；51,
Crane girder；52, bridge crane；6, production equipment；61, steel bar processing equipment；62, pedestal is conserved；63, sand material storage is set
It is standby；64, precast pedestal；65, element precast mold；66, concrete batch plant；67, transporting equipment；7, sliding rail；8, pulley；9,
Block.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case where step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments
In.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In attached positional relationship shown in FIG. 1, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion meaning
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to of the invention
Limitation.
As depicted in figs. 1 and 2, the present embodiments relate to a kind of prefabricated factories for bridge construction, including cross
Across the bottom plate 2 of 1 top of bridge, bottom plate 2 is supported by supporting beam 3 and support pier stud 4；Support pier stud 4 is supported in ground, and divides
It is distributed in the two sides of bridge 1；Supporting beam 3 is detachably set up in the top of support pier stud 4, and abuts with the bottom of bottom plate 2；Bottom plate 2
On be mounted with and hang equipment 5 and the production equipment 6 for prefabricated components；Bottom plate 2, which offers, hangs mouth 21, for hanging various lifes
Produce raw material and prefabricated component.
The above-mentioned prefabricated factory for bridge construction, across bridge 1 above build, be located at bridge 1 construct it is red
In line area, it is effectively utilized vertical space, without occupying other soils, without carrying out second ploughing reparation after dismounting, has responded state
Protection requirement of the family to land resource, can avoid occupying the family plot and farmland etc., is conducive to land resource protection.Moreover, the dress
It is dismountable connection type between bottom plate 2, supporting beam 3 with formula precast plant and support pier stud 4, and hangs equipment 5 and life
The mode that lifting can be used in production equipment 6 is disposed, and convenient for fast quick-detach after bridge construction, benefit is repeated after disassembly
With low cost is good in economic efficiency.In addition, the above-mentioned prefabricated factory for bridge construction, especially suitable in mountain area
Bridge construction solves the problems, such as that precast plant's addressing existing for mountain construction is difficult, can not even build, the traffic in mountain area is changed
It is kind to be of great significance.
As depicted in figs. 1 and 2, the above-mentioned prefabricated factory for bridge construction further includes the extending direction along bridge 1
It is layed in the sliding rail 7 on 1 two sides ground of bridge, the bottom of support pier stud 4 is slidably matched with sliding rail 7.With the progress of bridge construction,
By pushing the prefabricated factory to move along 1 extending direction of bridge, the assembled can be adjusted according to bridge construction situation in time
The position of precast plant makes it close to current construction site, to reduce the transportation cost of prefabricated components.Further, in order to just
In prefabricated factory the moving along sliding rail 7, as shown in Fig. 2, the bottom of support pier stud 4 is equipped with and rolls cooperation with sliding rail 7
Pulley 8 is removably connected with the block 9 for keeping off very pulley 8 on sliding rail 7.
As shown in figure 3, production equipment 6 includes sand material storage equipment 63, concrete batch plant 66, steel bar processing equipment
61, precast pedestal 64, the element precast mold 65 being placed on precast pedestal 64 conserves pedestal 62, and in sand material
Sandstone is transmitted between storage equipment 63, concrete batch plant 66, steel bar processing equipment 61, precast pedestal 64 and maintenance pedestal 62
The transporting equipment 67 of material, reinforcing bar and component.It should be noted that the above-mentioned production equipment 6 enumerated is that prefabricated components are used
Commonly used equipment, its known specific structure of those skilled in the art, this will not be repeated here.
Further, as shown in Figure 3 and Figure 4, hanging equipment 5 includes two crane girders for being arranged in parallel in hoisting port two sides
51, bridge crane 52 is provided with across two crane girders 51.When hanging raw materials for production or component, by transporting equipment 67 or
Manual handling hangs raw materials for production or component on the suspension hook of bridge crane 52, using bridge crane 52 by hanging mouth 21
Realize that raw materials for production or component hang transport between ground and the prefabricated factory.It should be noted that overhead traveling crane
Machine 52 is crane commonly used in the art, and structure and installation method are well known to those skilled in the art, and this will not be repeated here.
In addition it is also necessary to explanation, the structure in order to guarantee the above-mentioned prefabricated factory for bridge construction is steady,
As depicted in figs. 1 and 2, support pier stud 4 is more, and more support pier studs 4 are symmetrically distributed in 1 two sides of bridge, and it is each to be located at bridge 1
The support pier stud 4 of side is at least two；The top of symmetrically arranged two supports pier stud 4 sets up a supporting beam 3, is located at bridge
The top of 1 ipsilateral adjacent two supports pier stud 4 sets up a supporting beam 3.
The embodiment of the invention also provides the construction method of the above-mentioned prefabricated factory for bridge construction, including it is as follows
Step:
The construction of S1 precast plant: the installation location of support pier stud 4 is planned in 1 two sides of bridge, and support pier stud 4 is stood on into planning
Installation location at, support pier stud 4 at the top of set up supporting beam 3, bottom plate 2 is hung in supporting beam 3 using crane, by bottom plate
2 bottoms are connected and fixed with supporting beam 3, by production equipment 6 and are hung equipment 5 using crane and are hung on bottom plate 2；
S2 element precast and handling: raw material needed for element precast is promoted to by hanging mouth 21 using equipment 5 is hung
On bottom plate 2, component prefabricated and maintenance are completed using production equipment 6, after the curing strength of component reaches requirement, using hanging
Equipment 5 hangs component to hanging on the transport vehicle parked immediately below mouth 21 by hanging mouth 21, using transport vehicle transport to
Construction site.In this step, it should be noted that, can be if concrete batch plant 66 needed for prefabricated components is excessive
Ground carries out the preparation and stirring of concrete, and concrete is pumped to the production being arranged on bottom plate 2 from ground by delivery pump and is set
In standby 6.
In above-mentioned construction method, in precast plant's implement sequence, the bottom and the distance between the top surface of bridge 1 of bottom plate 2 are big
In or equal to 2m.Setting can reserve space for bridge construction in this way, avoid the construction for influencing bridge 1.
In above-mentioned construction method, hangs the promotion speed of equipment 5 or hang speed less than or equal to 3m/min, to guarantee to apply
Work safety.
Claims (9)
1. being used for the prefabricated factory of bridge construction, it is characterised in that: including the bottom plate (2) being across above bridge (1), institute
It states bottom plate (2) and passes through supporting beam (3) and support pier stud (4) support；The support pier stud (4) is supported in ground, and is distributed in institute
State the two sides of bridge (1)；The supporting beam (3) be detachably set up in it is described support pier stud (4) top, and with the bottom plate
(2) bottom abuts；It is mounted on the bottom plate (2) and hangs equipment (5) and the production equipment (6) for prefabricated components；It is described
Bottom plate (2), which offers, hangs mouth (21).
2. the prefabricated factory according to claim 1 for bridge construction, it is characterised in that: further include along the bridge
The extending direction of beam (1) is layed in the sliding rail (7) on the bridge (1) two sides ground, the bottom of support pier stud (4) with it is described
Sliding rail (7) is slidably matched.
3. the prefabricated factory according to claim 2 for bridge construction, it is characterised in that: the support pier stud
(4) bottom is equipped with the pulley (8) that cooperation is rolled with the sliding rail (7), is removably connected on the sliding rail (7) and endures for keeping off
The block (9) of the pulley (8).
4. the prefabricated factory according to claim 1 for bridge construction, it is characterised in that: the production equipment
It (6) include sand material storage equipment (63), concrete batch plant (66), steel bar processing equipment (61), precast pedestal (64) puts
The element precast mold (65) being placed on the precast pedestal (64) conserves pedestal (62), and for depositing in the sand material
It puts between equipment (63), concrete batch plant (66), steel bar processing equipment (61), precast pedestal (64) and maintenance pedestal (62)
Transmit the transporting equipment (67) of sand material, reinforcing bar and component.
5. the prefabricated factory according to claim 1 for bridge construction, it is characterised in that: described to hang equipment
(5) include two crane girders (51) for being arranged in parallel in the hoisting port two sides, be provided with across two crane girders (51)
Bridge crane (52).
6. the prefabricated factory according to claim 1 for bridge construction, it is characterised in that: the support pier stud
It (4) is more, the more support pier studs (4) are symmetrically distributed in the bridge (1) two sides, are located at the bridge (1) every side
The support pier stud (4) be at least two；The top of symmetrically arranged two supports pier stud (4) sets up a branch
It supports beam (3), the top for being located at the bridge (1) ipsilateral adjacent two described supports pier stud (4) sets up a supporting beam
(3)。
7. the construction method of the prefabricated factory described in any one of claims 1-6 for bridge construction, which is characterized in that
Include the following steps:
Precast plant's construction: the installation location of planning support pier stud (4) in bridge (1) two sides, and by the support pier stud (4)
It stands at the installation location of planning, sets up supporting beam (3) at the top of support pier stud (4), hung the bottom plate (2) using crane
To on the supporting beam (3), the bottom plate (2) bottom and supporting beam (3) are connected and fixed, using crane by production equipment
(6) it and hangs equipment (5) and is hung on the bottom plate (2)；
Element precast and handling: it hangs equipment (5) using described raw material needed for element precast is hung into mouth (21) by described
It is promoted on the bottom plate (2), the prefabricated of component and maintenance is completed using the production equipment (6), when the curing strength of component
After reaching requirement, hangs equipment (5) using described and hang the component to hanging mouth (21) just by the mouth (21) that hangs
On the transport vehicle that lower section is parked, transported using transport vehicle to scene to be onstructed.
8. construction method according to claim 1, it is characterised in that: in precast plant's implement sequence, the bottom plate (2)
Bottom and the distance between the top surface of the bridge (1) be greater than or equal to 2m.
9. construction method according to claim 1, it is characterised in that: the promotion speed for hanging equipment (5) is hung
Speed is less than or equal to 3m/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582695.3A CN109403674B (en) | 2018-12-24 | 2018-12-24 | Assembled prefabrication factory for bridge construction and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582695.3A CN109403674B (en) | 2018-12-24 | 2018-12-24 | Assembled prefabrication factory for bridge construction and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109403674A true CN109403674A (en) | 2019-03-01 |
| CN109403674B CN109403674B (en) | 2023-08-08 |
Family
ID=65460753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811582695.3A Active CN109403674B (en) | 2018-12-24 | 2018-12-24 | Assembled prefabrication factory for bridge construction and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109403674B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110747748A (en) * | 2019-10-30 | 2020-02-04 | 中铁建大桥工程局集团第三工程有限公司 | Arc concrete precast pedestal arch ring segment beam moving construction method |
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| CN209443849U (en) * | 2018-12-24 | 2019-09-27 | 中交一航局第二工程有限公司 | Prefabricated factory for bridge construction |
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2018
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101404481B1 (en) * | 2013-07-05 | 2014-06-10 | 박상현 | Bridge construction method using road decking panel at limited space for girder manufacturing |
| CN103924527A (en) * | 2014-04-29 | 2014-07-16 | 中铁四局集团有限公司 | Resource-saving, environment-friendly and frame-making integrated highway beam yard arrangement and construction method thereof |
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| CN110747748A (en) * | 2019-10-30 | 2020-02-04 | 中铁建大桥工程局集团第三工程有限公司 | Arc concrete precast pedestal arch ring segment beam moving construction method |
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| Publication number | Publication date |
|---|---|
| CN109403674B (en) | 2023-08-08 |
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