CN209428932U - A kind of bridge prefabrication T beam - Google Patents
A kind of bridge prefabrication T beam Download PDFInfo
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- CN209428932U CN209428932U CN201821611364.3U CN201821611364U CN209428932U CN 209428932 U CN209428932 U CN 209428932U CN 201821611364 U CN201821611364 U CN 201821611364U CN 209428932 U CN209428932 U CN 209428932U
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- groove
- supporting beam
- deformed bar
- face
- bar duct
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Abstract
A kind of bridge prefabrication T beam of the utility model, including top plate and supporting beam, top plate and supporting beam are vertically arranged and are installed in the top of supporting beam, and deformed bar duct is equipped in supporting beam, the end face of supporting beam is equipped with groove, the trapezoidal shape of groove, and the section of bottom portion of groove is less than the section of the bottom of groove；Deformed bar duct through-going recess bottom, and it is stepped in the bottom face of groove.A kind of bridge prefabrication T beam of the utility model; by the end face of supporting beam, groove is set; the end in deformed bar duct is arranged in groove, thus to realize the protection to the end in deformed bar duct, simultaneously; side and top surface can be formed by using groove; it is possible to prevente effectively from when end exempts to seal mould, caused by need to construct the problem of excessive template causes constructional difficulties, and since groove is integrally formed; and hence it is also possible to avoid the problem that spillage.
Description
Technical field
The utility model relates to technical field of building construction, more specifically, it relates to a kind of bridge prefabrication T beam.
Background technique
Precast T-Beam is the pre-constructed unit on bridge routinely, the spies such as span big, bearing capacity big fast with construction period
Point, is widely used in highway bridge and Urban Bridge Construction.But during traditional T is beam prefabricated, three face of sealing off and covering anchorage concrete
Formwork erection is poured, and this Normal practice defect is obvious, and template installation piece is more, and concrete is easy spillage, end concrete table
Easily there is voids and pits, bubble, falls phenomena such as side in face；The contact surface of two-step pouring concrete is easy to appear contraction fissure, end
Be connected not smoother with beam body, linearly not smooth, presentation quality is poor, it is uneconomical also not environmentally.
T-type beam (Taxinglying) T-shapedbeam refers to that cross-sectional form is the beam of T-type, and portion is chosen in T-type beam two sides
Divide and be known as the edge of a wing, intermediate portion is known as beam rib, and tee girder section compressive region is made into flange plate using the concrete of pressure resistance and doubles as
Bridge floor；Tensile region reinforcing bar or deformed bar bear pulling force, and CONCRETE T-BEAMS bridge has that structure is simple, stress is clear,
The advantages that saving material, erection are easy for installation, and span ability is larger is widely used in highway in China and builds, in bridge construction, use
Amount is big.
Prefabricated every tee girder plate process is: bed die installation, installation template (side form and end mould), pours coagulation at reinforcing bar binding
The preparation before preparation, mud jacking, sealing end before soil, concrete curing, form removal, steel strand, tensioning, mud jacking, sealing end, beam
Beam is hung to finished product area after the completion of beam production by external shape beauty.
But current existing T beam, since end face is formation state, so that the prestress pipe of T beam is in end face, this holds very much
It is easier that prestress pipe tube head is impaired, and when carrying out T beam-ends face sealing plate, since T both ends of the surface are smooth, so that encapsulating in end face
When, needing end mould to be used is that next procedure blocks three face formwork erections before concreting, and template installation piece is more, and concrete holds
Easily there is voids and pits, bubble, fall phenomena such as side in easy spillage, end concrete surface；The contact face of two-step pouring concrete
Easily there is contraction fissure, end is connected not smoother with beam body, and linearly not smooth, presentation quality is poor, this had both generated a large amount of building
Rubbish, and increase manufacturing cost.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of easy to operate, manufacturing costs
It is low and prestressed pipe can be easy to cause with the bridge prefabrication T beam of effective protection prestress pipe end to solve existing Precast T-Beam
Road is damaged and the technical problem of T beam-ends face envelope mould difficulty.
To achieve the above object, the utility model provides following technical solution:
A kind of bridge prefabrication T beam, including top plate and supporting beam, the top plate are vertically arranged and are installed in the supporting beam
The top of the supporting beam, and deformed bar duct is equipped in the supporting beam, the end face of the supporting beam is equipped with groove, institute
The trapezoidal shape of groove is stated, and the section of the bottom portion of groove is less than the section of the bottom of the groove；The deformed bar hole
Road runs through the bottom portion of groove, and stepped in the bottom face of the groove.
On the basis of above scheme preferably, the deformed bar duct is multiple and equal along the supporting beam short transverse
Even setting is formed ladder-like between each described deformed bar duct and the adjacent deformed bar duct.
On the basis of above scheme preferably, the supporting beam includes interconnecting piece and support portion, and the width of the interconnecting piece is small
In the width of the support portion.
On the basis of above scheme preferably, the supporting beam and the top plate are integrally formed.
On the basis of above scheme preferably, the edge facility of the groove has multiple positioning pins.On the basis of above scheme
It is preferred that the reinforcing beam is more, the reinforcing beam is uniformly arranged along the short transverse of first support column.
Groove is arranged by the end face of supporting beam, by deformed bar duct in a kind of bridge prefabrication T beam of the utility model
End be arranged in groove, thus to realize the protection to the end in deformed bar duct, meanwhile, can institute using groove
The side and top surface of formation, it is possible to prevente effectively from when end exempts to seal mould, caused by need to construct excessive template and cause constructional difficulties
The problem of, and since groove is integrally formed, and hence it is also possible to avoid the problem that spillage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bridge prefabrication T beam of the utility model.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Please continue to refer to shown in Fig. 1, a kind of bridge prefabrication T beam of the utility model, including top plate 10 and supporting beam 20,
In, top plate 10 is vertically arranged with supporting beam 20, and top plate 10 is installed in the top of supporting beam 20, and is equipped in supporting beam 20 pre-
The end face in stress reinforcing bar duct 30, supporting beam 20 is equipped with groove 21, the trapezoidal shape of groove 21, and the section of 21 bottom of groove is less than
The section of the bottom of groove 21；30 through-going recess of deformed bar duct, 21 bottom, and it is stepped in the bottom face of groove 21.
Groove 21 is arranged by the end face of supporting beam 20, by deformed bar in a kind of bridge prefabrication T beam of the utility model
The end in duct 30 is arranged in groove 21, the drop formed using groove 21, thus to realize to deformed bar duct 30
End protection.Meanwhile when carrying out end face envelope mould, it is only necessary to construct end face template, be formed using template and groove 21
The sealing to deformed bar duct 30 may be implemented in confined space, and compared with common T beam, the utility model utilizes groove
21 can be formed by side and top surface, it is possible to prevente effectively from when end exempts to seal mould, caused by need to construct excessive template and cause
The problem of constructional difficulties, and since groove 21 is integrally formed, and hence it is also possible to avoid the problem that spillage.
It is worth noting that the utility model 21 bottom of groove is designed it is stepped, can be with using stair-stepping bottom surface
Effectively increase the binding performance of concreting Yu supporting beam 20.
Preferably, the deformed bar duct 30 of the utility model is multiple and uniformly sets along 20 short transverse of supporting beam
It sets, is formed between each deformed bar duct 30 and adjacent deformed bar duct 30 ladder-like.
As shown in Figure 1, the supporting beam 20 of the utility model includes interconnecting piece 22 and support portion 23, the width of interconnecting piece 22 is small
In the width of support portion 23, and supporting beam 20 and the top plate 10 are integrally formed, to improve the overall performance of supporting beam 20.
In order to further facilitate end face envelope mould, the utility model also has multiple positioning pins in the edge facility of groove 21, benefit
The positioning and locking of end face template may be implemented with positioning pin, and use more reinforcing beams, using reinforcing beam along the first support column
Short transverse be uniformly arranged, with whole its service performance that improves.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (5)
1. a kind of bridge prefabrication T beam, which is characterized in that including top plate and supporting beam, the top plate is vertical with the supporting beam to be set
The top of the supporting beam is set and be installed in, and is equipped with deformed bar duct, the end face of the supporting beam in the supporting beam
Equipped with groove, the trapezoidal shape of groove, and the section of the bottom portion of groove is less than the section of the bottom of the groove；It is described pre-
The bottom portion of groove is run through in stress reinforcing bar duct, and stepped in the bottom face of the groove.
2. a kind of bridge prefabrication T beam as described in claim 1, which is characterized in that the deformed bar duct be it is multiple simultaneously
It is uniformly arranged along the supporting beam short transverse, each described deformed bar duct and the adjacent deformed bar duct
Between formed it is ladder-like.
3. a kind of bridge prefabrication T beam as described in claim 1, which is characterized in that the supporting beam includes interconnecting piece and support
Portion, the width of the interconnecting piece are less than the width of the support portion.
4. a kind of bridge prefabrication T beam as claimed in claim 3, which is characterized in that the supporting beam and top plate one at
Type.
5. a kind of bridge prefabrication T beam as claimed in claim 3, which is characterized in that it is multiple fixed that the edge facility of the groove has
Position pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611364.3U CN209428932U (en) | 2018-09-28 | 2018-09-28 | A kind of bridge prefabrication T beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821611364.3U CN209428932U (en) | 2018-09-28 | 2018-09-28 | A kind of bridge prefabrication T beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209428932U true CN209428932U (en) | 2019-09-24 |
Family
ID=67966925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821611364.3U Active CN209428932U (en) | 2018-09-28 | 2018-09-28 | A kind of bridge prefabrication T beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209428932U (en) |
-
2018
- 2018-09-28 CN CN201821611364.3U patent/CN209428932U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A prefabricated T-beam for bridges Effective date of registration: 20230927 Granted publication date: 20190924 Pledgee: Industrial Bank Limited by Share Ltd. Wuhan branch Pledgor: HUBEI PROVINCIAL ROAD & BRIDGE Co.,Ltd. Registration number: Y2023980059401 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |