CN110468680A - A kind of novel combination type precast assembly corrugated steel arch bridge and its construction technology - Google Patents
A kind of novel combination type precast assembly corrugated steel arch bridge and its construction technology Download PDFInfo
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- CN110468680A CN110468680A CN201910887605.XA CN201910887605A CN110468680A CN 110468680 A CN110468680 A CN 110468680A CN 201910887605 A CN201910887605 A CN 201910887605A CN 110468680 A CN110468680 A CN 110468680A
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- corrugated steel
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- precast slab
- steel plate
- precast
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- 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
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D4/00—Arch-type bridges
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- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to arch bridge technical fields, more particularly to a kind of novel combination type precast assembly corrugated steel arch bridge and its construction technology, comprising: the first precast slab, the second precast slab, the first corrugated steel arch, the second corrugated steel plate arch, link block and connection component；Link block fixing groove is provided on first precast slab and the second precast slab, link block connect with steel plate arch arch springing and is arranged in link block fixing groove；Connection component is set at the vault of the first corrugated steel arch and the second corrugated steel plate arch, connects to form complete arch bridge structure with the second corrugated steel plate arch for encircleing the first corrugated steel；It is provided with guide groove and guide pad on first precast slab and the opposite side of the second precast slab, guide groove is docked with guide pad.The design of this structure adapts to various complicated landforms, adapts to biggish sedimentation, deformation and different roadbed filling heights, composition component can be with on-site assembly, and manufacture craft is relatively simple, low cost.
Description
Technical field
The present invention relates to arch bridge technical field more particularly to a kind of novel combination type precast assembly corrugated steel arch bridge and its
Construction technology.
Background technique
The biggish arch bridge channel of span is as one of the important component in highway engineering, the big, material with cross-domain ability
Expect that adaptable, bridge shape is beautiful, durability is good, save the features such as maintenance charge.Due to generally using cast in place process, cause outer
It is longer that appearance quality fluctuates larger and single width required duration that is open to traffic, but with highway communication engineering construction from labor-intensive production to
The upgrading and transformation that industrialization and standardization are built, the prefabricated assembled concrete that the construction period is short, quality is excellent, durability is good
Arch bridge gradually expanded application in recent years.But prefabricated assembled concrete arch bridge when prefabricated because have horizontal thrust, to ground
Fundamental importance is higher.
In view of above-mentioned existing defect, the designer is based on being engaged in such product design manufacture practical experience abundant for many years
And professional knowledge, and cooperate the utilization of scientific principle, it is subject to research and innovation, actively to found novel combination type precast assembly corrugated steel
Slab arch bridge and construction technology make it with more practicability.By constantly studying, designing, and sample and improvement are studied repeatedly
Afterwards, the present invention having practical value is created finally.
Summary of the invention
It is a primary object of the present invention to overcome defect existing for existing cast-in-place concrete arch bridge, provide a kind of novel
Assembling-type precast assembly corrugated steel arch bridge and its construction technology accelerate the construction period, facilitate construction.
It the object of the invention and solves its technical problem and adopts the following technical solutions to realize.
An aspect of of the present present invention provides a kind of novel combination type precast assembly corrugated steel arch bridge, comprising: first is prefabricated
Concrete slab, the second precast slab, the first corrugated steel arch, the second corrugated steel plate arch, link block and connection component；
Link block fixing groove, the link block difference are provided on first precast slab and the second precast slab
It connect and is arranged in the link block fixing groove with first corrugated steel arch and the second corrugated steel plate arch arch springing；
The connection component is set at the vault of first corrugated steel arch and the second corrugated steel plate arch, for by described the
One corrugated steel plate arch and the second corrugated steel plate arch connect to form complete arch bridge structure；
It is provided with guide groove and guide pad on first precast slab and the opposite side of the second precast slab, institute
Guide groove is stated to dock with the guide pad.
Preferably, the connection component includes: fastener and snap close piece；The fastener and the snap close piece respectively with institute
State the vault connection of the first corrugated steel arch, the second corrugated steel plate arch；
The fastener further comprises connection shaft and two engaging wing plates, and the two engaging wing plates are articulated with the connection shaft
On, and engaging slot and fixation hole are provided on the engaging wing plate；After the two engaging wing plate closures, the snap close piece engaging
In the engaging slot, it is provided with hole location corresponding with the fixation hole at the corrugated steel plate arch connected with the snap close piece, with
The other end of the fastener is fastened on the corrugated steel plate arch being connected with the snap close piece by fastener.
Preferably, first precast slab, be set as step structure on the outside of the second precast slab.
Preferably, the first prestress hole is provided on first precast slab and the second precast slab
Hole is provided with connected pathways between the two first prestressing force holes, is provided with presstressed reinforcing steel in the connected pathways, and described
It is provided with anchorage in one prestressing force hole, by anchorage by the tension of prestressed tendon, thus by first precast concrete
Plate and the second precast slab closely connect.
Preferably, the connected pathways passes through the guide groove and guide pad, the crevice place of the guide groove and guide pad
It is provided with water-swelling rubber water bar.
Preferably, I-steel sliding rail is provided in the link block fixing groove, the link block bottom is provided with accordingly
Sliding slot.
Preferably, reinforcement connector, the reinforcement connector and first corrugated steel are provided in the link block
Encircle, the arch springing of the second corrugated steel plate arch is fixed.
Preferably, first precast slab and the second precast slab connect into two-by-two on its depth direction
It is whole, the second prestressing force hole is provided on first precast slab and the second precast slab, two second is pre-
Stress hole is anchored by the tension of prestressed tendon with anchorage.
Preferably, the two sides of the first corrugated steel arch and the second corrugated steel plate arch are provided with connecting hole, the connection
Hole is used on the depth direction of first corrugated steel arch and the second corrugated steel plate arch connect.
Another aspect of the present invention provides a kind of construction technology of novel combination type precast assembly corrugated steel arch bridge, including
Following steps:
Arch bridge length is measured, determines Arch Bridge Construction material requested, manufactures corresponding prefabricated component in factory；
It is required according to design and construction, in the first precast slab of plant construction, the second precast slab, the first corrugated steel
Arch, the second corrugated steel plate arch, and the first corrugated steel arch, the second corrugated steel plate arch and link block are formed into integrated member；
Transport the first precast slab, the second precast slab and the integrated member of assembling of corresponding quantity and specification extremely
First precast slab, the second precast slab are placed on predetermined position, and are connected using prestressed stretch-draw by construction site
Integral precast slab, and water-proofing treatment is sealed for precast slab junction；
The overall structure of assembling is slided into predetermined position and fixation by the I-steel sliding rail in precast slab, and is directed to
Junction is sealed water-proofing treatment；
Two engaging wing plate precisions of fastener are bonded snap close piece, and tighten the integral arch of connection with bolt in the position of fixation hole
Structure；Connection is tightened with bolt by connecting hole between two arches；
Hole top and two sides are backfilled, and are compacted to defined compactness；
Precast slab paves waterproof roll inside arch bridge, casting concrete slope.
By above-mentioned technical proposal, novel combination type precast assembly corrugated steel arch bridge of the invention and its construction technology are extremely
It has the advantage that less
Novel combination type precast assembly corrugated steel arch bridge of the invention and its construction technology in the Arch Bridge Construction of complicated landform,
Precast slab is lifted into predetermined position, overcomes the defect of construction on site difficulty, while reducing that field basic is cast-in-place to be applied
Work；Assembled corrugated steel plate arch ensure that the precision of assembling and facilitate lifting by reserved track slot；The company of high-strength bolt
It connects, the integral strength of corrugated steel plate arch is made to be guaranteed；Water expandable waterstop and other waterproofing works substantially increase ripple
The durability of the prefabricated arch bridge of steel plate and service life；The prefabricated arch bridge of corrugated steel adapts to various complicated landforms, adapt to biggish sedimentation,
Deformation and different roadbed filling height, composition component can be with on-site assembly, and manufacture craft is relatively simple, and cost is also more just
Preferably.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the stereoscopic schematic diagram of novel combination type precast assembly corrugated steel arch bridge in the embodiment of the present invention；
Fig. 2 is the cross-sectional view of novel combination type precast assembly corrugated steel arch bridge in the embodiment of the present invention；
Fig. 3 is partial enlarged view at the A of Fig. 2 in the embodiment of the present invention；
Fig. 4 is the expanded configuration schematic diagram of fastener in the embodiment of the present invention.
Fig. 5 is partial enlarged view at the D of Fig. 2 in the embodiment of the present invention；
Fig. 6 is partial enlarged view at the E of Fig. 2 in the embodiment of the present invention；
Fig. 7 is the B-B sectional view of Fig. 2 in the embodiment of the present invention；
Fig. 8 is the top view of Fig. 2 in the embodiment of the present invention；
Fig. 9 is the C-C sectional view of Fig. 2 in the embodiment of the present invention.
Appended drawing reference: 2- I-steel sliding rail, 3- link block, the first corrugated steel of 4- arch, the second corrugated steel of 9- plate arch, 10-
First precast slab, the second precast slab of 11-, 13- water-swelling rubber water bar, the slope 14-, 16- reinforce connecting
Fitting, 19- anchorage, 20- presstressed reinforcing steel, 21- connecting hole, 31- sliding slot,
50- connection component, 51- fastener, 52- snap close piece, 101- link block fixing groove, the first prestressing force of 102- hole, 111-
Guide groove, 112- guide pad, the second prestressing force of 113- hole, 511- connection shaft, 512- engage wing plate.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, detailed description of specific embodiments of the present invention as after.
In the following paragraphs, the different aspect of embodiment is defined in more detail.The various aspects so limited can with appoint
What other one aspect or many aspects combination, can not combine unless explicitly stated otherwise.Especially, it is considered to be preferably or have
Any feature of benefit can be considered as preferred or advantageous feature with other one or more.
The terms descriptions merely for convenience such as " first " that occurs in the present invention, " second " have same names to distinguish
Different building blocks, be not offered as successively or primary-slave relation.
In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", "front", "rear", "inner"
Orientation or positional relationship with the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description this
Invention, rather than the device of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the scope of the invention.
Novel combination type precast assembly corrugated steel arch bridge as depicted in figs. 1 and 2, comprising: the first precast slab
10, the second precast slab 11, the first corrugated steel encircle the 4, second corrugated steel plate arch 9, link block 3 and connection component 50；The
One precast slab 10 and the second precast slab 11 are in same level during installation, and the first corrugated steel encircles
4 dock with the vault of both the second corrugated steel plate arch 9, form a complete arch bridge structure.
Link block fixing groove 101, link block 3 are provided on first precast slab 10 and the second precast slab 11
It connect and is arranged in link block fixing groove 101 with the first corrugated steel arch 4 and 9 arch springing of the second corrugated steel plate arch respectively；Gu
The effect for determining slot 101 is to fix the arch springing of arch bridge structure, specifically, as shown in fig. 1, fixing groove is inverted T-type structure, it can
Link block 3 is penetrated from side wall to be, but can not be by link block 3 from above or both ends are directly extracted.
Connection component 50 is set at the vault of the first corrugated steel arch 4 and the second corrugated steel plate arch 9, is used for first wave
Line steel plate arch 4 and the connection of the second corrugated steel plate arch 9 form complete arch bridge structure；
Guide groove 111 and guide pad are provided on first precast slab 10 and the opposite side of the second precast slab 11
112, guide groove 111 is docked with guide pad 112.The setting of guide groove 111 and guide pad 112, so that the first precast slab
10 with the second precast slab 11 when docking, both guarantee in the same level, and ensure that the precision of docking.
In the above-described embodiments, it is only necessary to prefabricated precast slab be spliced, link block 3 is arranged in link block and is consolidated
Determine at slot 101, the installation of arch bridge then can be realized using the vault that connection component 50 connects two corrugated steel plate arch, with existing skill
Art is more convenient compared to constructing, and installation effectiveness greatly improves, therefore installation period is also shortened.
Specifically, as shown in Figure 3 and Figure 4, connection component 50 includes: fastener 51 and snap close piece 52；Fastener 51 and lock
The vault that fastener 52 encircles the 4, second corrugated steel plate arch 9 with the first corrugated steel respectively is connect；Here, fastener 51 and two corrugated steels
The vault of one of them of plate arch connects, and snap close piece 52 is connect with another.
As shown in figure 4, fastener 51 further comprises connection shaft 511 and two engaging wing plates 512, two engaging wing plates 512
It is articulated in connection shaft 511, and engages and be provided with engaging slot and fixation hole on wing plate 512；Two engaging wing plates 512 are closed
Afterwards, snap close piece 52 is fastened in engaging slot, is provided with hole corresponding with fixation hole at the corrugated steel plate arch being connected with snap close piece 52
Position, the other end of fastener 51 to be fastened on the corrugated steel plate arch being connected with snap close piece 52 by fastener.Wherein, engage
Slot is positioned close at connection shaft 511, and fixation hole is arranged far from connection shaft 511, first will lock when specific fixed
Fastener 52 is placed in the engaging slot of fastener 51, is then closed two engaging wing plates 512, snap close piece 52 is fixed on two engagings
In the space that slot is formed, it is consistent that the size of snap close piece 52 and two engaging slots are closed the bulk to be formed, to prevent snap close piece 52
It is connected built on the sand caused by movement in engaging slot.Two engaging wing plates 512 can rotate in connection shaft 511, connect shaft
511 connect with the vault of corrugated steel plate arch, specifically when installation, it is only necessary to snap close piece 52 is stuck in two engaging wing plates 512, then again
The fixation hole engaged on wing plate 512 is fixed on corrugated steel plate arch by fastener.This fixed form is convenient and efficient,
It is reliable and stable, and since two engaging wing plates 512 completely wrap up snap close piece 52, waterproof performance also gets a promotion.
After the completion of the connection of corrugated steel plate arch, since the vault of steel plate arch is when by external force pressure, it is prefabricated to will lead to first
Concrete slab 10 makes the two have isolated trend with the outside upward power of the second precast slab 11, prefabricated mixed in order to reinforce
The integral strength of concrete board, with continued reference to Fig. 1, the outside setting of the first precast slab 10, the second precast slab 11
For step structure.During installation, step structure is fixed, it can the lining for applying corrugated steel plate arch is offset, to reduce
The probability of precast slab deformation.
Referring to figure 5., in order to further strengthen between the first precast slab 10 and the second precast slab 11
It is provided with the first prestressing force hole 102 on bonding strength, the first precast slab 10 and the second precast slab 11, two
It is provided with connected pathways between first prestressing force hole 102, presstressed reinforcing steel 20, the first prestressing force hole are provided in connected pathways
Anchorage 19 is provided in 102, by anchorage 19 by 20 tensioning of presstressed reinforcing steel, so that the first precast slab 10 and second is pre-
The closely connection of concrete slab 11 processed.By the tensioning of anchorage 19 and presstressed reinforcing steel 20, two precast slabs are linked together,
Cooperation with guide groove 111 and guide pad 112 simultaneously, further improves the globality of two precast slabs.
In 20 tensioning of presstressed reinforcing steel, in order to guarantee that uniform force, connected pathways pass through guide groove 111 and guide pad 112,
Presstressed reinforcing steel 20 passes through the middle position of guide groove 111 and guide pad 112, keeps the stress at the position up and down of precast slab equal
Deng.In addition, the crevice place of guide groove 111 and guide pad 112 is provided with water-swellable rubber in order to improve the waterproof performance of crevice place
Glue sealing rod 13.
When link block 3 is penetrated to link block fixing groove 101, in order to reduce resistance when link block 3 penetrates, such as Fig. 6 institute
Show, I-steel sliding rail 2 is provided in link block fixing groove 101, and 3 bottom of link block is provided with corresponding sliding slot 31.
As the preferred of above-described embodiment, in order to further strengthen the connection reliability of arch springing Yu link block 3, link block 3
It is inside provided with and reinforces connector 16, reinforce the arch springing that connector 16 encircles the 4, second corrugated steel plate arch 9 with the first corrugated steel and fix.
Reinforce connector 16 and increase the contact area with link block 3, to increase the frictional force between arch springing and link block 3, In
When arch springing stress, reinforce connector 16 power is conducted to the position entirely contacted with by strong ties part 16, thus reduce by
Arch springing falls off or the impaired possibility of link block 3 caused by stress is excessive.
As the preferred of above-described embodiment, as shown in fig. 7, when needing to increase the width of arch bridge, it can be in the width of arch bridge
Degree splices arch bridge on direction, and the first precast slab 10 and the second precast slab 11 are two on its depth direction
Two connections are integral, are provided with the second prestressing force hole on the first precast slab 10 and the second precast slab 11
113, two second prestressing force holes 113 are anchored by 20 tensioning of presstressed reinforcing steel with anchorage 19.Between precast slab
It is connect by anchorage 19 with presstressed reinforcing steel 20.
About the connection between corrugated steel plate arch in the direction of the width, Fig. 8 and Fig. 9 are please referred to, the first corrugated steel encircles 4 Hes
The two sides of second corrugated steel plate arch 9 are provided with connecting hole 21, and connecting hole 21 is used in the first corrugated steel arch 4 and the second corrugated steel
It is connected on the depth direction of plate arch 9.In specific connection, the ripple on corrugated steel plate arch has the overlapping of at least one ripple, from
And fastener is made to pass through the connecting hole 21 being overlapped and be fixed.
The construction technology of the novel combination type precast assembly corrugated steel arch bridge of the embodiment of the present invention, includes the following steps:
Arch bridge length is measured, determines Arch Bridge Construction material requested, manufactures corresponding prefabricated component in factory；
It is required according to design and construction, in plant construction the first precast slab 10, the second precast slab 11, the first ripple
Steel plate encircles the 4, second corrugated steel plate arch 9, and the first corrugated steel the 4, second corrugated steel plate arch 9 of arch and 3 groups of link block is integral
Component；Here, integrated member, which refers to, is fixed on the overall structure formed at the arch springing of steel plate arch for link block 3.
Transport the whole of the first precast slab 10 of corresponding quantity and specification, the second precast slab 11 and assembling
First precast slab 10, the second precast slab 11 are placed on predetermined position to construction site by body component, and using pre-
Stress tension connects into integral prefabricated concrete slab, and is sealed water-proofing treatment for precast slab junction；
The overall structure of assembling is slided into predetermined position and fixation, and needle by the I-steel sliding rail 2 in precast slab
Water-proofing treatment is sealed to junction；
By the accurate fitting snap close piece 52 of two engaging wing plate 512 of fastener 51, and connection is tightened with bolt in the position of fixation hole
Integral arch structure；Connection is tightened with bolt by connecting hole 21 between two arches；Two arches refer to spells in arch bridge width direction
The corrugated steel plate arch connect.
Hole top and two sides are backfilled, and are compacted to defined compactness；
Precast slab paves waterproof roll inside arch bridge, casting concrete slope.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (10)
1. a kind of novel combination type precast assembly corrugated steel arch bridge characterized by comprising the first precast slab
(10), the second precast slab (11), the first corrugated steel arch (4), the second corrugated steel plate arch (9), link block (3) and connection
Component (50)；
Link block fixing groove (101) are provided on first precast slab (10) and the second precast slab (11),
The link block (3) connect and is arranged in first corrugated steel arch (4) and second corrugated steel plate arch (9) arch springing respectively
In the link block fixing groove (101)；
The connection component (50) is set at the vault of the first corrugated steel arch (4) and the second corrugated steel plate arch (9),
For first corrugated steel arch (4) and the connection of the second corrugated steel plate arch (9) to be formed complete arch bridge structure；
Guide groove is provided on first precast slab (10) and the opposite side of the second precast slab (11)
(111) it is docked with guide pad (112), the guide groove (111) with the guide pad (112).
2. novel combination type precast assembly corrugated steel arch bridge according to claim 1, which is characterized in that the connection group
Part (50) includes: fastener (51) and snap close piece (52)；The fastener (51) and the snap close piece (52) are respectively with described the
The vault connection of one corrugated steel plate arch (4), the second corrugated steel plate arch (9)；
The fastener (51) further comprises connection shaft (511) and two engagings wing plate (512), the two engagings wing plate
(512) it is articulated on the connection shaft (511), and is provided with engaging slot and fixation hole on the engaging wing plate (512)；Two
After engaging wing plate (512) closure, the snap close piece (52) is fastened in the engaging slot, is connected with the snap close piece (52)
Corrugated steel plate arch at be provided with hole location corresponding with fixation hole, with by fastener the other end of the fastener (51) is tight
Gu on the corrugated steel plate arch being connected with the snap close piece (52).
3. novel combination type precast assembly corrugated steel arch bridge according to claim 1, which is characterized in that described first
Precast slab (10), the second precast slab are set as step structure on the outside of (11).
4. novel combination type precast assembly corrugated steel arch bridge according to claim 1, which is characterized in that described first is pre-
It is provided with the first prestressing force hole (102) on concrete slab (10) processed and the second precast slab (11), two described first
It is provided with connected pathways between prestressing force hole (102), is provided in connected pathways presstressed reinforcing steel (20), first prestressing force
Anchorage (19) are provided in hole (102), by anchorage (19) by the presstressed reinforcing steel (20) tensioning, thus pre- by described first
Concrete slab (10) processed and the second precast slab (11) closely connect.
5. novel combination type precast assembly corrugated steel arch bridge according to claim 4, which is characterized in that connected pathways is worn
Cross the guide groove (111) and guide pad (112), the crevice place of the guide groove (111) and guide pad (112) is provided with chance water
Expanded rubber sealing rod (13).
6. novel combination type precast assembly corrugated steel arch bridge according to claim 1, which is characterized in that the link block
It is provided with I-steel sliding rail (2) in fixing groove (101), link block (3) bottom is provided with corresponding sliding slot (31).
7. novel combination type precast assembly corrugated steel arch bridge according to claim 6, which is characterized in that the link block
(3) it is provided in and reinforces connector (16), the reinforcement connector (16) and first corrugated steel encircle (4), the second ripple
The arch springing of steel plate arch (9) is fixed.
8. novel combination type precast assembly corrugated steel arch bridge according to claim 4, which is characterized in that described first is pre-
Concrete slab (10) processed and the second precast slab (11) connect integral two-by-two on its depth direction, and described first is prefabricated
The second prestressing force hole (113), two second prestressing force are provided on concrete slab (10) and the second precast slab (11)
Hole (113) is anchored by the presstressed reinforcing steel (20) tensioning, and with anchorage (19).
9. novel combination type precast assembly corrugated steel arch bridge according to claim 8, which is characterized in that the first wave
The two sides of line steel plate arch (4) and the second corrugated steel plate arch (9) are provided with connecting hole (21), and the connecting hole (21) is used for described
It is connected on the depth direction of first corrugated steel arch (4) and the second corrugated steel plate arch (9).
10. a kind of construction technology of novel combination type precast assembly corrugated steel arch bridge, which comprises the steps of:
Arch bridge length is measured, determines Arch Bridge Construction material requested, manufactures corresponding prefabricated component in factory；
It is required according to design and construction, in the first precast slab of plant construction (10), the second precast slab (11), first
Corrugated steel plate arch (4), the second corrugated steel plate arch (9), and the first corrugated steel is encircleed into (4), the second corrugated steel plate arch (9) and is connect
Block (3) forms integrated member；
Transport the whole of the first precast slab (10) of corresponding quantity and specification, the second precast slab (11) and assembling
First precast slab (10), the second precast slab (11) are placed on predetermined position, and made by body component to construction site
Integral prefabricated concrete slab is connected into prestressed stretch-draw, and is sealed water-proofing treatment for precast slab junction；
The overall structure of assembling is slided into predetermined position and fixation by the I-steel sliding rail (2) in precast slab, and
Water-proofing treatment is sealed for junction；
By accurate fitting snap close piece (52) of two engagings wing plate (512) of fastener (51), and twisted in the position of fixation hole with bolt
It is tightly connected integral arch structure；Connection is tightened with bolt by connecting hole (21) between two arches；
Hole top and two sides are backfilled, and are compacted to defined compactness；
Precast slab paves waterproof roll (16) inside arch bridge, casting concrete slope (14).
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| CN201910887605.XA CN110468680B (en) | 2019-09-19 | 2019-09-19 | Novel combined prefabricated assembled corrugated steel plate arch bridge and construction process thereof |
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| CN201910887605.XA CN110468680B (en) | 2019-09-19 | 2019-09-19 | Novel combined prefabricated assembled corrugated steel plate arch bridge and construction process thereof |
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| CN110468680B CN110468680B (en) | 2020-12-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101446A (en) * | 2019-12-29 | 2020-05-05 | 正平路桥建设股份有限公司 | Construction method of soil-covered corrugated steel plate bridge |
| CN111456224A (en) * | 2020-04-14 | 2020-07-28 | 金陵科技学院 | Light steel structure assembly and assembled space structure |
| CN116428248A (en) * | 2023-04-13 | 2023-07-14 | 华中科技大学 | Adjustable fixing device for arch feet of plate arch |
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| CN111101446A (en) * | 2019-12-29 | 2020-05-05 | 正平路桥建设股份有限公司 | Construction method of soil-covered corrugated steel plate bridge |
| CN111101446B (en) * | 2019-12-29 | 2021-07-16 | 正平路桥建设股份有限公司 | Construction method of soil-covered corrugated steel plate bridge |
| CN111456224A (en) * | 2020-04-14 | 2020-07-28 | 金陵科技学院 | Light steel structure assembly and assembled space structure |
| CN111456224B (en) * | 2020-04-14 | 2021-04-27 | 金陵科技学院 | Light steel structure assembly and assembled space structure |
| CN116428248A (en) * | 2023-04-13 | 2023-07-14 | 华中科技大学 | Adjustable fixing device for arch feet of plate arch |
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