CN208668273U - Combine the anchor connection structure of formed precast concrete floorings - Google Patents
Combine the anchor connection structure of formed precast concrete floorings Download PDFInfo
- Publication number
- CN208668273U CN208668273U CN201820807336.2U CN201820807336U CN208668273U CN 208668273 U CN208668273 U CN 208668273U CN 201820807336 U CN201820807336 U CN 201820807336U CN 208668273 U CN208668273 U CN 208668273U
- Authority
- CN
- China
- Prior art keywords
- reserved steel
- steel bar
- bar
- prefabricated bridge
- reserved
- 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.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of anchor connection structures for combining formed precast concrete floorings, including the first prefabricated bridge and the second prefabricated bridge, the both lateral sides of first prefabricated bridge are provided with several first reserved steel bars, and the both lateral sides of second prefabricated bridge are provided with several second reserved steel bars；First reserved steel bar and the second reserved steel bar are straight reinforcing bar, and the end of every first reserved steel bar and the second reserved steel bar is provided with anchor plate；First reserved steel bar and the second reserved steel bar alternating parallel are arranged, are provided with several root cutting muscle, several joint bars and the first reserved steel bar and the equal interlaced arrangement of the second reserved steel bar on first reserved steel bar and the second reserved steel bar.The connection structure of the utility model had both met the requirement of prefabricated bridge connection stress, avoids the welding between reinforcing bar, and avoid truncation when joint bar is hampered, reduces difficulty of construction, improve construction quality.
Description
Technical field
The utility model belongs to the technical field of technical field of bridge engineering, and in particular to a kind of combination formed precast concrete
The anchor connection structure of floorings.
Background technique
Steel-concrete composite beam is to be combined together girder steel and armored concrete carriageway plate using shear connector,
Form cooperative Steel-Concrete Composite Sections.To reduce concrete shrinkage, creeping to later period deformation and the influence of stress,
Concrete slab generally pass through piecemeal, it is prefabricated in advance, reserved reinforcing bar, then lift bridge, by the shear connector of girder steel top surface,
And add between concrete slab and connect reinforcing bar, whole, collective effect is formed after cast-in-place wet joint concrete.
In the prior art, the connection structure of precast slab reserved steel bar is as depicted in figs. 1 and 2: prefabricated bridge 6
Both lateral sides have reserved U-shaped reinforcing bar 7, the mutual overlap welding of U-shaped reinforcing bar 7 that when connection reserves prefabricated bridge 6, and in overlap
Reinforcing bar 8 is inserted into domain.Above structure is higher to the position accuracy demand of reserved U-shaped reinforcing bar 7, and construction is easily touched when setting up
It hits；Moreover, for the joint bar of setting, if there is anchor tie plate in wet seam end, intert after needing to be truncated, then weld integral, makes
At site welding heavy workload, complex procedures.
Summary of the invention
The purpose of this utility model be exactly in order to solve deficiency existing for above-mentioned background technique, provide a kind of welding capacity it is few,
And the anchor connection structure of stability and highly-safe combination formed precast concrete floorings, additionally provide a kind of operation side
Just, the simple construction method of process.
A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: combination formed precast concrete floorings
Anchor connection structure, including the first prefabricated bridge and the second prefabricated bridge, laterally the two of first prefabricated bridge
Side is provided with several first reserved steel bars, and the both lateral sides of second prefabricated bridge are provided with several second reserved steel
Muscle；
First reserved steel bar and the second reserved steel bar are straight reinforcing bar, and every first reserved steel bar and second is in advance
The end of reinforcing bar is stayed to be provided with anchor plate；
First reserved steel bar and the second reserved steel bar alternating parallel arrangement, first reserved steel bar and second are reserved
Several root cutting muscle, several joint bars and the first reserved steel bar and the equal interlaced arrangement of the second reserved steel bar are provided on reinforcing bar.
In above-mentioned technical proposal, first reserved steel bar and the second reserved steel bar and anchor plate pass through the side of welding
Formula is fixed.
In above-mentioned technical proposal, several joint bars and the first reserved steel bar and the equal serrated vertical cloth of the second reserved steel bar
It sets, the spacing of adjacent two joint bars is equal.
In above-mentioned technical proposal, the intersection area of first reserved steel bar and the second reserved steel bar and joint bar passes through a little
The mode of weldering or binding is fixed.
In above-mentioned technical proposal, concrete layer is cast at the position of first reserved steel bar and the second reserved steel bar.
The beneficial effects of the utility model are:
First, first prefabricated bridge of the utility model the first reserved steel bar and the second prefabricated bridge it is second pre-
It stays the end of reinforcing bar to be provided with anchor plate, after pouring wet joint concrete, is carried out by the anchor plate and reinforcing bar overlay region
The transmitting and diffusion of power meet the requirement of prefabricated bridge connection stress.
Second, first prefabricated bridge of the utility model the first reserved steel bar and the second prefabricated bridge it is second pre-
Staying reinforcing bar is straight reinforcing bar, and the first reserved steel bar and the second reserved steel bar alternating parallel arrangement, joint bar can be whole in advance when connection
Root, which stacks, to be placed on reserved steel bar, and reduces the position accuracy demand of reserved steel bar, and construction will not touch when setting up
It hits, avoids to intert after need to being truncated when joint bar is hampered and weld again, also avoid between the first reserved steel bar and the second reserved steel bar
Welding, reduce the workload of welding.
Third, after the first prefabricated bridge installation of the utility model is in place, joint bar can in advance whole stack and be placed on the
It is after the installation of the second prefabricated bridge is in place that the joint bar for stacking placement is accurate again as required without truncation on one reserved steel bar
Positioning reduces construction and installation required precision, welding workload is reduced or avoided, and guarantees the continuity of joint bar, simplifies working procedure,
To reduce the difficulty of construction of prefabricated bridge splicing, construction quality is improved.
Detailed description of the invention
Fig. 1 is the attachment structure schematic diagram of the combination formed precast concrete floorings of the prior art；
Fig. 2 is longitudinal schematic cross-sectional view of Fig. 1；
Fig. 3 is the anchor connection structural schematic diagram that the utility model combines formed precast concrete floorings；
Fig. 4 is longitudinal schematic cross-sectional view of Fig. 3；
Fig. 5 be the utility model construction method step 2) operating condition schematic diagram；
Fig. 6 be the utility model construction method step 3) operating condition schematic diagram；
Fig. 7 be the utility model construction method step 5) operating condition schematic diagram；
In figure: the first prefabricated bridge of 1-, the first reserved steel bar of 1.1-, 2 second prefabricated bridges, 2.1- second reserve steel
Muscle, 3- anchor plate, 4- joint bar, 5- concrete layer, 6- prefabricated bridge, 7-U shape reinforcing bar, 8- reinforcing bar.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, convenient for being well understood
The utility model, but they do not constitute the utility model and limit.
The anchor connection structure of combination formed precast concrete floorings as shown in Figures 3 and 4, including the first prefabricated bridge
1 and second prefabricated bridge 2, the both lateral sides of the first prefabricated bridge 1 are provided with several first reserved steel bars 1.1, and second
The both lateral sides of prefabricated bridge 2 are provided with several second reserved steel bars 2.1；First reserved steel bar 1.1 and the second reserved steel
Muscle 2.1 is straight reinforcing bar, and the end of every first reserved steel bar 1.1 and the second reserved steel bar 2.1 is provided with anchor plate
3；First reserved steel bar 1.1 and the second reserved steel bar 2.1 are fixed by welding with anchor plate 3.In this way, can lead to
It crosses the anchor plate 3 and reinforcing bar overlay region carries out the transmitting and diffusion of power, meet the requirement of prefabricated bridge connection stress.
First reserved steel bar 1.1 and 2.1 alternating parallel of the second reserved steel bar arrangement, the first reserved steel bar 1.1 and second are pre-
It stays and is provided with several root cutting muscle 4 on reinforcing bar 2.1, several root cutting muscle 4 and the first reserved steel bar 1.1 and the second reserved steel bar 2.1 are
Serrated vertical arrangement, the spacing of adjacent two root cuttings muscle 4 are equal.First reserved steel bar 1.1 and the second reserved steel bar 2.1 and joint bar 4
Intersection area fixed by way of spot welding or binding.The position of first reserved steel bar 1.1 and the second reserved steel bar 2.1
Place is cast with concrete layer 5.
As shown in Fig. 5~7, the utility model combines the construction party of the anchor connection structure of formed precast concrete floorings
Method includes the following steps:
1) in the second reserved steel bar of the first reserved steel bar 1.1 of the first prefabricated bridge 1 and the second prefabricated bridge 2
Weld anchor plate 3 in 2.1 end；
2) by the first prefabricated bridge 1 install it is in place after, then joint bar 4 passed perpendicularly through into the first prefabricated bridge for whole in advance
1 the first reserved steel bar 1.1, is stacked on the first reserved steel bar 1.1；
3) the second prefabricated bridge 2 is installed, by the second reserved steel bar 2.1 of the second prefabricated bridge 2 and the first prefabricated bridge
1.1 alternating parallel of the first reserved steel bar of panel 1 is arranged；
4) joint bar of stacking 4 is dispersed into arranged for interval on the first reserved steel bar 1.1 and the second reserved steel bar 2.1, then will
First reserved steel bar 1.1 and the second reserved steel bar 2.1 are fixed by way of spot welding or binding respectively with joint bar 4；
5) the finally cast-in-place concrete at the position of the first reserved steel bar 1.1 and the second reserved steel bar 2.1.
In the construction method of the utility model the first prefabricated bridge 1 install it is in place after, joint bar 4 can in advance whole stack and put
Set on the first reserved steel bar 1.1, without truncation, after the second prefabricated bridge 2 install it is in place after will stack the joint bar 4 of placement by
It is required that being accurately positioned again, construction and installation required precision is reduced, welding workload is reduced or avoided, guarantees the continuity of joint bar, letter
Change working procedure, to reduce the difficulty of construction of prefabricated bridge splicing, improves construction quality.
Above description is only a specific implementation of the present invention, it is noted that it is existing that remaining is unspecified
Technology, anyone skilled in the art is in the technical scope disclosed by the utility model, the variation that can be readily occurred in
Or replacement, it should be covered within the scope of the utility model.
Claims (6)
1. a kind of anchor connection structure for combining formed precast concrete floorings, including the first prefabricated bridge (1) and second is in advance
Floorings (2) processed, it is characterised in that: the both lateral sides of first prefabricated bridge (1) are provided with several first reserved steel
Muscle (1.1), the both lateral sides of second prefabricated bridge (2) are provided with several second reserved steel bars (2.1)；Described first
Reserved steel bar (1.1) and the second reserved steel bar (2.1) are straight reinforcing bar, and every first reserved steel bar (1.1) and second is in advance
The end of reinforcing bar (2.1) is stayed to be provided with anchor plate (3).
2. the anchor connection structure of combination formed precast concrete floorings according to claim 1, it is characterised in that: described
First reserved steel bar (1.1) and the second reserved steel bar (2.1) alternating parallel arrangement, first reserved steel bar (1.1) and second
Several root cutting muscle (4), several joint bars (4) and the first reserved steel bar (1.1) and second are provided on reserved steel bar (2.1)
Reserved steel bar (2.1) equal interlaced arrangement.
3. the anchor connection structure of combination formed precast concrete floorings according to claim 2, it is characterised in that: described
First reserved steel bar (1.1) and the second reserved steel bar (2.1) are fixed by welding with anchor plate (3).
4. the anchor connection structure of combination formed precast concrete floorings according to claim 2 or 3, it is characterised in that:
Several joint bars (4) and the first reserved steel bar (1.1) and the second reserved steel bar (2.1) serrated vertical are arranged.
5. the anchor connection structure of combination formed precast concrete floorings according to claim 2 or 3, it is characterised in that:
The intersection area of first reserved steel bar (1.1) and the second reserved steel bar (2.1) and joint bar (4) passes through spot welding or binding
Mode fix.
6. the anchor connection structure of combination formed precast concrete floorings according to claim 1 or 2 or 3, feature exist
In: concrete layer (5) are cast at the position of first reserved steel bar (1.1) and the second reserved steel bar (2.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807336.2U CN208668273U (en) | 2018-05-28 | 2018-05-28 | Combine the anchor connection structure of formed precast concrete floorings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807336.2U CN208668273U (en) | 2018-05-28 | 2018-05-28 | Combine the anchor connection structure of formed precast concrete floorings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208668273U true CN208668273U (en) | 2019-03-29 |
Family
ID=65824285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820807336.2U Active CN208668273U (en) | 2018-05-28 | 2018-05-28 | Combine the anchor connection structure of formed precast concrete floorings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208668273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560420A (en) * | 2018-05-28 | 2018-09-21 | 中铁第四勘察设计院集团有限公司 | Combine the anchor connection structure and its construction method of formed precast concrete floorings |
| CN110172910A (en) * | 2019-06-26 | 2019-08-27 | 景洪市橄榄坝至景哈乡澜沧江大桥建设指挥部 | A kind of connection structure and connection method of precast concrete floorings |
-
2018
- 2018-05-28 CN CN201820807336.2U patent/CN208668273U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560420A (en) * | 2018-05-28 | 2018-09-21 | 中铁第四勘察设计院集团有限公司 | Combine the anchor connection structure and its construction method of formed precast concrete floorings |
| CN110172910A (en) * | 2019-06-26 | 2019-08-27 | 景洪市橄榄坝至景哈乡澜沧江大桥建设指挥部 | A kind of connection structure and connection method of precast concrete floorings |
| CN110172910B (en) * | 2019-06-26 | 2020-10-20 | 景洪市橄榄坝至景哈乡澜沧江大桥建设指挥部 | Connecting structure and connecting method of precast concrete bridge deck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105839510B (en) | A kind of steel and ultra-high performance concrete composite continuous bridge structure and its construction method | |
| CN108560420A (en) | Combine the anchor connection structure and its construction method of formed precast concrete floorings | |
| CN207686136U (en) | A kind of steel-concrete composite beam for arranging multidirectional reinforcing bar | |
| CN204530418U (en) | A kind of steel plate combination beam bridge | |
| CN207331459U (en) | A kind of orthotropic plate-concrete combined bridge deck | |
| CN108221634A (en) | The Wavelike steel webplate I-shaped composite beam bridge of maximum assembling | |
| CN101748682A (en) | Steel-concrete composite beam adopting corrugated steel web and construction method thereof | |
| CN104988844B (en) | Two times tensioning prestressing force assembled Wavelike steel webplate combination beam | |
| CN202925762U (en) | Novel reinforced concrete superposed beam | |
| CN109518858B (en) | Assembled beam plate connecting structure and construction method thereof | |
| CN202047377U (en) | Reinforcing structure of concrete box girder | |
| CN108691272A (en) | Combine the sleeve connection structure and its construction method of formed precast concrete floorings | |
| CN104294747A (en) | Double-tower hybrid beam cable-stayed bridge system and construction method thereof | |
| CN106677074B (en) | Prefabricated assembled Wavelike steel webplate T beam bridges | |
| CN109736479A (en) | Fabricated shear wall seam construction and its joining method | |
| CN208668273U (en) | Combine the anchor connection structure of formed precast concrete floorings | |
| CN109763650A (en) | A kind of Super High construction method of steel bar truss floor support plate | |
| CN110453584A (en) | A kind of Steel-concrete Combined Beam Structures using weather-proof Wavelike steel webplate | |
| CN108867319A (en) | A kind of steel-UHPC combination beam and construction method for cable-stayed bridge | |
| CN105064195B (en) | The fish belly Wavelike steel webplate prestressing with bond steel reinforced concrete combination simply supported girder bridge and its construction method of precast assembly | |
| CN110258289A (en) | Prestressed concrete continuous box girder bridge laterally spells wide structure | |
| CN106087745A (en) | A kind of multiple-piece composite beam bridge top and the bottom monolithic construction construction method | |
| CN109024219A (en) | A kind of prefabricated ultra-high performance concrete-normal concrete composite beam bridge girder construction and construction method | |
| CN108265626A (en) | Reinforcing steel bar-steel plate skeleton combined bridge deck and its construction method | |
| CN207846187U (en) | A kind of Wavelike steel webplate I-shaped composite beam bridge of maximum assembling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |