CN107354874A - T beam beams bottom steel plate supertronic device - Google Patents
T beam beams bottom steel plate supertronic device Download PDFInfo
- Publication number
- CN107354874A CN107354874A CN201710764230.9A CN201710764230A CN107354874A CN 107354874 A CN107354874 A CN 107354874A CN 201710764230 A CN201710764230 A CN 201710764230A CN 107354874 A CN107354874 A CN 107354874A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- beams
- bottom steel
- supertronic device
- embedded
- 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.)
- Pending
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Classifications
-
- 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
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
Abstract
The present invention proposes a kind of T beams beam bottom steel plate supertronic device, it is related to T beam construction fields, the T beam beams bottom steel plate supertronic device includes multiple height adjusting units being embedded on beam making bench, axially spaced-apart of multiple height adjusting units along beam making bench is set, each height adjusting unit includes two spaced pre-embedded bolt components, pre-embedded bolt component includes embedded nut and carrying bolt, embedded nut is vertically inserted on beam making bench and is fixedly connected with beam making bench, and carrying bolt is inserted into embedded nut and coordinated with embedded nut screw thread.The T beam beams bottom steel plate supertronic device of the proposition of the present invention, can accurately adjust T beam beams bottom steel plate longitudinal slope, it is ensured that bearing bias harm is reduced after the installation of T beams.
Description
Technical field
The present invention relates to T beam construction fields, more particularly to a kind of T beams beam bottom steel plate supertronic device.
Background technology
It is T-shaped beam that T beams, which refer to cross-sectional form, is usually used in bridge construction construction.When T-shaped beam bridge designs, Precast T-Beam
Beam bottom longitudinal slope is typically all to use in beam bottom elder generation pre-embedded steel slab, then welds or pastes tight with wedge-shaped steel plate again when T beams are installed
Close method forms to adjust.Wherein, beam bottom pre-embedded steel slab requirement must be smooth, and is brought into close contact with beam making bench.In bridge
In construction, bridge pad bias is one of most common disease in bearing, and it is whole just that bridge can be influenceed when problem is serious
Chang Gongneng, and it is to cause bearing to bias main cause that T beam beams bottom pre-embedded steel slab longitudinal slope, which is unsatisfactory for requirement,.
At present, the adjustment to T beam beams bottom longitudinal slope is usually the scheme using padding reinforcing bar, still, padding reinforcing bar scheme warp
Use, it is found that its actual effect is undesirable, concrete condition is as follows：Padding reinforcing bar scheme degree of regulation is relatively low, can go out after T erections
The situation that existing beam bottom pre-embedded steel slab is not bonded with bearing top surface, and then bearing bias-pressure phenomenon be present, and actually use padding steel
Its trueness error of muscle method is 2mm or so, and " the bearing corner discrepancy in elevation is less than 1mm " to code requirement, it is impossible to meets what is constructed now
It is required that.
In consideration of it, the present inventor develops a kind of T according to the production design experience for being engaged in this area and association area for many years
Liang Liang bottoms steel plate supertronic device, to solve the problems, such as that prior art is present.
The content of the invention
It is an object of the invention to provide a kind of T beams beam bottom steel plate supertronic device, can accurately adjust T beam beams bottom steel plate and indulge
Slope, it is ensured that bearing bias harm is reduced after the installation of T beams.
To reach above-mentioned purpose, the present invention proposes a kind of T beams beam bottom steel plate supertronic device, wherein, T beams beam bottom steel plate
Supertronic device includes multiple height adjusting units being embedded on beam making bench, and multiple height adjusting units are along beam making bench
Axially spaced-apart set, each height adjusting unit includes two spaced pre-embedded bolt components, described pre-buried
Bolt assembly includes embedded nut and carrying bolt, the embedded nut be vertically inserted on the beam making bench and with the system
Beam pedestal is fixedly connected, and the carrying bolt is inserted into the embedded nut and coordinated with the embedded nut screw thread.
T beam beams bottom as described above steel plate supertronic device, wherein, the T beams beam bottom steel plate supertronic device also includes protection
Plate, the protection board are horizontally set on the top of multiple height adjusting units, and the lower surface contact of the protection board is more
The top of the individual carrying bolt.
T beam beams bottom as described above steel plate supertronic device, wherein, the T beams beam bottom steel plate supertronic device includes three institutes
State height adjusting unit.
T beam beams bottom as described above steel plate supertronic device, wherein, the embedded nut and the reinforcing bar in the beam making bench
It is welded to connect.
T beam beams bottom steel plate supertronic device as described above, wherein, the external diameter of the embedded nut is 4cm, the pre-buried spiral shell
Female sidewall thickness is 1cm.
T beam beams bottom as described above steel plate supertronic device, wherein, a diameter of 2cm of the carrying bolt.
T beam beams bottom as described above steel plate supertronic device, wherein, the axis of the carrying bolt and the beam making bench
The distance between side is 10cm.
T beam beams bottom steel plate supertronic device as described above, wherein, between adjacent two height adjusting units away from
From for 25cm.
T beam beams bottom as described above steel plate supertronic device, wherein, the upper surface of the beam making bench is offered for installing
The groove of the T beams beam bottom steel plate supertronic device, the pre-embedded bolt component are arranged on the bottom surface of the groove.
Compared with prior art, the invention has the characteristics that and advantage：
T beams beam bottom steel plate supertronic device proposed by the present invention can accurately adjust T beam beams bottom steel plate longitudinal slope, it is ensured that T beams are pacified
Bearing bias harm is reduced after dress.
T beams beam bottom steel plate supertronic device proposed by the present invention can improve T beam beams bottom steel plate supertronic speed, improve effect,
Reduce construction cost.
T beams beam bottom steel plate supertronic device proposed by the present invention is not only simple to operate, while is also significantly reduced regulation duration,
Maximize efficiency.
Brief description of the drawings
Accompanying drawing described here is only used for task of explanation, and is not intended in any way to limit model disclosed by the invention
Enclose.In addition, shape and proportional sizes of each part in figure etc. are only schematical, the understanding of the present invention is used to help, and
It is not the specific shape and proportional sizes for limiting each part of the present invention.Those skilled in the art under the teachings of the present invention, can
To select various possible shapes and proportional sizes to implement the present invention as the case may be.
Fig. 1 is the structural representation (one) of T beams beam bottom steel plate supertronic device proposed by the present invention；
Fig. 2 is the structural representation (two) of T beams beam bottom steel plate supertronic device proposed by the present invention；
Fig. 3 is the top view of T beams beam bottom steel plate supertronic device proposed by the present invention；
Fig. 4 is the structural representation of pre-embedded bolt component in the present invention；
Fig. 5 is the structural representation of steel plate supertronic device coarse adjustment in T beams beam bottom proposed by the present invention；
Fig. 6 is the structural representation of steel plate supertronic device accurate adjustment in T beams beam bottom proposed by the present invention；
Fig. 7 is the T beam beams bottom steel plate supertronic apparatus structure schematic diagram that the present invention has protection board.
Description of reference numerals：
100 T beam beams bottom steel plate supertronic devices；110 height adjusting units；
111 pre-embedded bolt components；1111 embedded nuts；
1112 carrying bolts；120 protection boards；
200 beam making bench；210 grooves；
220 sides；300 T beam beams bottom steel plates；
400 spanners.400 spanners.
Embodiment
With reference to the description of accompanying drawing and the specific embodiment of the invention, details of the invention can be clearly understood.But
It is the embodiment of invention described herein, is only used for explaining the purpose of the present invention, and can not understands in any way
Into being limitation of the present invention.Under the teachings of the present invention, technical staff is contemplated that any possible change based on the present invention
Shape, these are regarded as belonging to the scope of the present invention.
Fig. 1 to Fig. 7 is refer to, the present invention proposes that a kind of T beams beam bottom steel plate supertronic device 100 is arranged on beam processed including multiple
Height adjusting unit 110 on pedestal 200, the axial direction (length of beam making bench of multiple height adjusting units 110 along beam making bench 200
Direction is spent, i.e. X-direction in Fig. 1) it is arranged at intervals, each height adjusting unit 110 includes two spaced pre-embedded bolts
Component 111, each pre-embedded bolt component 111 include embedded nut 1111 and carrying bolt 1112, and embedded nut 1111 is vertical
Set and be plugged on beam making bench 200, embedded nut 1111 is fixedly connected with beam making bench 200, and carrying bolt 1112 inserts
Coordinate in embedded nut 1111 and with the screw thread of embedded nut 1111.
T beam beams bottom steel plate 300 is placed on the top of T beams beam bottom steel plate supertronic device 100 proposed by the present invention, T beam beams bottom steel
The lower surface contact of plate 300 is on the top of multiple carrying bolts 1112, by carrying bolt 1112 and embedded nut 1111
Screw thread coordinates the height that can adjust carrying bolt 1112, can make the carrying bolt 1112 in multiple height adjusting units 110
Height along gradually rising along the axial direction of beam making bench 200 or gradually reduce, and then T beam beams bottom steel plate 300 is tilted, this
Sample, pass through the height of accurate adjustment carrying bolt 1112, it is ensured that T beam beams bottom steel plate 300 tilts to predetermined angle (i.e. pair
The longitudinal slope of T beam beams bottom steel plate 300 carries out accurate adjustment)；And when worker implements, operation is simple, by ectocine is small, security
It is higher.
T beams beam bottom steel plate supertronic device 100 proposed by the present invention can accurately adjust the longitudinal slope of T beam beams bottom steel plate 300, it is ensured that
Bearing bias harm is reduced after the installation of T beams.
T beams beam bottom steel plate supertronic device 100 proposed by the present invention can improve the supertronic speed of T beam beams bottom steel plate 300, improve
Effect, reduce construction cost.
T beams beam bottom steel plate supertronic device 100 proposed by the present invention is not only simple to operate, while when being also significantly reduced regulation
It is long, maximize efficiency.
In an optional example of the invention, T beam beams bottom steel plate supertronic device 100 also includes protection board 120, protection board
120 are arranged on the top of multiple height adjusting units 110, and the lower surface contact of protection board 120 is in multiple carrying bolts 1112
Top.In use, T beam beams bottom steel plate 300 is placed on to the upper surface of protection board 120, this way it is possible to avoid T beam beams bottom steel plate
More than 300 times directly contact carrying bolt 1112, also avoid damage of the carrying bolt 1112 to T beam beams bottom steel plate 300, finally
It ensure that the normal use of T beam beams bottom steel plate 300.
In an optional example of the invention, T beam beams bottom steel plate supertronic device includes three height adjusting units 110.
In an optional example of the invention, embedded nut 1111 is connected with the reinforcement welding in beam making bench 200.Bury
If during embedded nut 1111, first determining the center of whole T beams beam bottom steel plate supertronic device 100, beam making bench 200 is recycled
Interior reinforcing bar determines position and marks every location point of embedded nut 1111, and embedded nut 1111 is carried out into spot welding fixes, then
Casting concrete pedestal concrete, embedded nut 1111 are just embedded in beam making bench 200.
In an optional example of the invention, the external diameter of embedded nut 1111 is 4cm, the side thickness of embedded nut 1111
Spend for 1cm.
In an optional example of the invention, a diameter of 2cm of carrying bolt 1112.
So so that embedded nut 1111 and carrying bolt 1112 have enough strength support T beam beams bottom steel plates 300 and
T beams.
In an optional example of the invention, the side 220 of the axial line distance beam making bench 200 of carrying bolt 1112
Distance is 10cm.
In an optional example of the invention, the distance between adjacent two height adjusting units 110 are 25cm.
In an optional example of the invention, the upper surface of beam making bench 200 is offered for installing T beam beams bottom steel plate
The groove 210 of supertronic device 100, groove 210 it is opening up, and groove 210 runs through along perpendicular to the direction of beam making bench 200
The upper surface of beam making bench 200, pre-embedded bolt component 111 are arranged on the bottom surface of groove 210.
The it is proposed T beam beams bottom steel plate supertronic device 100 of the present invention makes and the course of work is as follows：
First, T beam beams bottom steel plate supertronic device 100 is embedded on beam making bench 200, first determines whole T beams beam bottom steel
The center of plate supertronic device 100, the reinforcing bar in beam making bench 200 is recycled to determine position and mark every embedded nut
1111 location points, wherein, make the center (and center of its corresponding carrying bolt 1112) of embedded nut 1111 and Liang Tai processed
The distance at the edge (i.e. the side adjacent with embedded nut 1111 of beam making bench 200) of seat 200 is 10cm, adjacent two height
The distance at the center of embedded nut 1111 of adjustment unit 110 is 25cm, and embedded nut 1111 is carried out into spot welding fixes, with after-pouring
Concrete pedestal concrete, embedded nut 1111 are just embedded in beam making bench 200.
Afterwards, the height of multiple carrying bolts 1112 carries out coarse adjustment, makes two in each height adjusting unit 110 to support
The height (carrying bolt 1112 its protrude from the height of embedded nut 1111) of bolt 1112 is identical, and multiple height adjusting units
Axial direction of the height of carrying bolt 1112 in 110 along beam making bench 200 gradually rises (or gradually reducing).
Then, protection board 120 is placed on multiple tops of height adjusting unit 110, T beam beams bottom steel plate 300 is placed on guarantor
The top of backplate 120, the lower surface contact of protection board 120 is in the top of multiple carrying bolts 1112, the upper surface of protection board 120
Contact exists, the lower surface of T beam beams bottom steel plate 300.
Finally, each carrying bolt 1112 is fine-tuning to respective object height with suitable spanner 400, makes T beam beams bottom steel
Plate 300 reaches design grade.
It should be noted that during follow-up Precast T-Beam, when T girder tensionings, beam-ends concentrates stress, to protect T
Liang Liang bottoms steel plate supertronic device 100 need to lower carrying bolt 1112 before to T girder tensionings, avoid T beams from passing through T beam beams bottom steel plate
300 press to carrying bolt 1112.
T beams beam bottom steel plate supertronic device 100 proposed by the present invention for the same longitudinal slope of prefabricated multi-disc T beams when, it is only necessary to
The longitudinal slope of protection board 120 on carrying bolt 1112 is checked, if longitudinal slope does not change, can directly be constructed.
For explaining in detail for the respective embodiments described above, its purpose is only that to explain to the present invention, in order to be able to
The present invention is more fully understood, still, these descriptions can not be particularly with any explanation into being limitation of the present invention,
Each feature described in different embodiments can also be mutually combined, so as to form other embodiment, except having
Opposite description is specified, these features should be understood to be applied in any one embodiment, and be not limited merely to
Described embodiment.
Claims (9)
1. a kind of T beams beam bottom steel plate supertronic device, it is characterised in that the T beams beam bottom steel plate supertronic device includes multiple pre-buried
Height adjusting unit on beam making bench, axially spaced-apart of multiple height adjusting units along beam making bench are set, each
The height adjusting unit includes two spaced pre-embedded bolt components, and the pre-embedded bolt component includes embedded nut
And carrying bolt, the embedded nut is vertically inserted on the beam making bench and is fixedly connected with the beam making bench, described
Carrying bolt is inserted into the embedded nut and coordinated with the embedded nut screw thread.
2. T beams beam bottom steel plate supertronic device as claimed in claim 1, it is characterised in that the T beams beam bottom steel plate supertronic device
Also include protection board, the protection board is horizontally set on the top of multiple height adjusting units, the following table of the protection board
Face contact is on the top of multiple carrying bolts.
3. T beams beam bottom steel plate supertronic device as claimed in claim 1, it is characterised in that the T beams beam bottom steel plate supertronic device
Including three height adjusting units.
4. T beams beam bottom steel plate supertronic device as claimed in claim 1, it is characterised in that the embedded nut and the beam processed
Reinforcement welding connection in pedestal.
5. T beams beam bottom steel plate supertronic device as claimed in claim 1, it is characterised in that the external diameter of the embedded nut is
4cm, the sidewall thickness of the embedded nut is 1cm.
6. the T beam beams bottom steel plate supertronic device as described in claim 1 or 5, it is characterised in that the carrying bolt it is a diameter of
2cm。
7. T beams beam bottom steel plate supertronic device as claimed in claim 1, it is characterised in that the axis of the carrying bolt and institute
It is 10cm to state the distance between side of beam making bench.
8. T beams beam bottom steel plate supertronic device as claimed in claim 1, it is characterised in that two adjacent height regulations
The distance between unit is 25cm.
9. T beams beam bottom steel plate supertronic device as claimed in claim 1, it is characterised in that open the upper surface of the beam making bench
Provided with the groove for installing the T beams beam bottom steel plate supertronic device, the pre-embedded bolt component is arranged at the groove
On bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710764230.9A CN107354874A (en) | 2017-08-30 | 2017-08-30 | T beam beams bottom steel plate supertronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710764230.9A CN107354874A (en) | 2017-08-30 | 2017-08-30 | T beam beams bottom steel plate supertronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107354874A true CN107354874A (en) | 2017-11-17 |
Family
ID=60290296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710764230.9A Pending CN107354874A (en) | 2017-08-30 | 2017-08-30 | T beam beams bottom steel plate supertronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107354874A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108527637A (en) * | 2018-05-21 | 2018-09-14 | 五冶集团上海有限公司 | A kind of supertronic device and method of Prefabricated bar bottom pre-embedded steel slab |
| CN112095478A (en) * | 2020-09-17 | 2020-12-18 | 中国建筑第四工程局有限公司 | Precast beam bottom slope regulator |
| CN114457679A (en) * | 2021-12-14 | 2022-05-10 | 中建三局集团有限公司 | Accurate leveling construction method for prefabricated small box girder bottom embedded steel plate |
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|---|---|---|---|---|
| CN108527637A (en) * | 2018-05-21 | 2018-09-14 | 五冶集团上海有限公司 | A kind of supertronic device and method of Prefabricated bar bottom pre-embedded steel slab |
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| CN114457679A (en) * | 2021-12-14 | 2022-05-10 | 中建三局集团有限公司 | Accurate leveling construction method for prefabricated small box girder bottom embedded steel plate |
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