CN207498835U - Needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system - Google Patents
Needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system Download PDFInfo
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- CN207498835U CN207498835U CN201721420343.9U CN201721420343U CN207498835U CN 207498835 U CN207498835 U CN 207498835U CN 201721420343 U CN201721420343 U CN 201721420343U CN 207498835 U CN207498835 U CN 207498835U
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- longeron
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Abstract
The utility model discloses a kind of needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame systems, are that setting rolls bridle iron on I-shaped girder top flange plate, traveling longeron is placed on bridle iron is rolled；In traveling longeron upper edge along bridge to setting more Pin transverse directions steel brackets；Multiple tracks load-bearing longeron is set along direction across bridge at the top of lateral steel bracket；Sunpender is set at the top of load-bearing longeron, template platform suspension is placed in the bottom of floorings using sunpender；Rolling support seat is set on the top flange plate of needle beam, and span centre section template platform can be fallen on rolling support seat, and is moved forward on rolling support seat；" L " shape hanger is symmetrical arranged at lateral steel bracket both ends, the bottom water flatrack of " L " shape hanger is made to be located at the lower section of cantilever segment template platform, cantilever segment template platform can be fallen in bottom water flatrack, and goes forward to move in bottom water flatrack.The utility model can once complete the concrete slab cast-in-place construction of section overall with range.
Description
Technical field
The utility model is related to the technical field of steel plate combination beam bridge panel cast-in-place construction, more specifically a kind of small horizontal stroke
Beam combined steel plate beam bridge panel cast-in-place construction form frame system.
Background technology
Combined steel plate beam with the economy of its whole stress, play two kinds of materials respectively reasonability of advantage and convenient for applying
The outstanding advantages of work, are gradually developed in bridge construction.Needle beam combined steel plate beam is set between two panels steel girder
Crossbeam is connected with each other, and concrete slab is combined common stress, crossbeam cross section size with steel girder by connector
It is smaller, it is mutually not directly connected between floorings, do not directly support floorings.
At present, the construction methods such as the prefabricated installation of combined steel plate beam bridge panel construction generally use or integral cast-in-situ, work as bridge floor
When plate is constructed using integral cast-in-situ, corresponding construction method needs a set of form frame system reasonable in design, easy to operate
The construction of floorings integral cast-in-situ is completed, to form a kind of construction technology of efficient maturation, still, in the prior art still without phase
Close the open report of technical solution.
Utility model content
The utility model is to avoid the deficiency present in the above-mentioned prior art, providing a kind of reasonable in design, stress
Clearly, efficient needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system easy to operate, easy for construction, to be applicable in
Needle beam combined steel plate beam bridge panel integral cast-in-situ is constructed.
The utility model is adopted the following technical scheme that solve technical problem：
The utility model needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system is structurally characterized in that：
Each rolling bridle iron is arranged at intervals on the top flange plate of I-shaped girder, along the length direction of I-shaped girder,
Traveling longeron is placed on the rolling bridle iron；In the traveling longeron upper edge along bridge to setting more Pin transverse directions steel brackets；
The top of the transverse direction steel bracket sets multiple tracks load-bearing longeron along direction across bridge, using the load-bearing longeron by more Pin transverse directions steel brackets
It is linked to be entirety；The top of each road load-bearing longeron along bridge to setting multigroup sunpender, using the sunpender by template platform
Suspension is placed in the bottom of floorings, and the template platform is along direction across bridge subsection setup, respectively positioned at the span centre Duan Mo of span centre
Plate platform and the cantilever segment template platform at the cantilever of both sides；
To be connected to the needle beam between a pair of I-shaped girder as support, set on the top flange plate of the needle beam
Rolling support seat, the span centre section template platform can be fallen on the rolling support seat, and move forward on rolling support seat；
" L " shape hanger is symmetrical arranged at the lateral steel bracket both ends, is located at the bottom water flatrack of described " L " shape hanger
The lower section of the cantilever segment template platform, the cantilever segment template platform can be fallen in the bottom water flatrack, and in bottom
It moves forward on level frame.
The utility model needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system is structurally characterized in that：It is described
The structure type of lateral steel bracket is：Using montant as support, the bottom of montant is welded on traveling longeron, the top welding of montant
Horizontal mandril is welded with brace between montant and horizontal mandril, forms gusseted；The load-bearing longeron is welded on horizontal top
The top surface of bar.
The utility model needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system is structurally characterized in that：It is described
The structure type of " L " shape hanger is：The top of montant frame in " L " shape hanger bolts the end of the horizontal mandril in lateral steel bracket
Portion, the bottom water flatrack are welded on the bottom of montant frame, and brace, shape are welded between the bottom water flatrack and montant frame
Into gusseted.
Compared with the prior art, the utility model has the beneficial effect that：
1st, in the utility model needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system it is reasonable in design,
Stress is clear and definite, easy to operate, easy for construction efficiently, can once complete the concrete slab cast-in-place construction of section overall with range；
2nd, needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system is convenient to assemble and disassemble in the utility model, traveling
Simple operation can be accelerated construction progress effectively；
3rd, the utility model realizes that the integral cast-in-situ of needle beam combined steel plate beam bridge panel is constructed using sliding form frame system,
It constructs relative to precast assembly, floorings good integrity, construction quality is easy to control, and construction technology is simple, reduces prefabricated spelling
Rear wet seam working procedure is installed, has saved construction cost.
Description of the drawings
Fig. 1 is the utility model facade structures schematic diagram；
Fig. 2 is the A-A sectional views of Fig. 1.
Figure label：1 I-shaped girder, 2 roll bridle iron, 3 traveling longerons, 4 lateral steel brackets, the horizontal mandrils of 4a, 4b
Brace, 5 load-bearing longerons, 6 sunpenders, 7a span centre section template platforms, 7b cantilever segment template platforms, 8 floorings, 9 needle beams, 10 roll
Support base, 11 be " L " shape hanger, 11a bottom water flatracks, 11b braces.
Specific embodiment
Referring to Fig. 1 and Fig. 2, the present embodiment needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system structure shape
Formula is：
Each rolling bridle iron is arranged at intervals on the top flange plate of I-shaped girder 1, along the length direction of I-shaped girder 1
2, traveling longeron 3 is placed on bridle iron 2 is rolled；In 3 upper edge of traveling longeron along bridge to setting more Pin transverse directions steel brackets 4；In horizontal stroke
To the top of steel bracket 4 along direction across bridge setting multiple tracks load-bearing longeron 5, more Pin transverse directions steel brackets 4 are linked to be using load-bearing longeron 5
It is whole；, to multigroup sunpender 6 is set, template platform suspension is placed in using sunpender 6 along bridge at the top of each road load-bearing longeron 5
The bottom of floorings 8, template platform respectively positioned at the span centre section template platform 7a of span centre and are located at along direction across bridge subsection setup
Cantilever segment template platform 7b at the cantilever of both sides.
To be connected to the needle beam 9 between a pair of I-shaped girder 1 as support, set on the top flange plate of needle beam 9
Rolling support seat 10, span centre section template platform 7a can be fallen on rolling support seat 10, and move forward on rolling support seat 10.
" L " shape hanger 11 is symmetrical arranged at lateral 4 both ends of steel bracket, is located at the bottom water flatrack 11a of " L " shape hanger 11
The lower section of cantilever segment template platform 7b, cantilever segment template platform 7b can be fallen on bottom water flatrack 11a, and in bottom water flatrack
It moves forward on 11a.
In specific implementation, the structure type of lateral steel bracket 4 is：Using montant as support, the bottom of montant is welded on traveling
On longeron 3, the top weld horizontal mandril 4a of montant is welded with brace 4b between montant and horizontal mandril 4a, forms triangle
Support；Load-bearing longeron 5 is welded on the top surface of horizontal mandril 4b；The structure type of " L " shape hanger 11 is：In " L " shape hanger 11
The top of montant frame bolts the end of the horizontal mandril 4a in lateral steel bracket 4, and bottom water flatrack 11a is welded on the bottom of montant frame
Brace 11b is welded in portion between bottom water flatrack 11a and montant frame, forms gusseted.
Horizontal mandril 4a welds component for Two bors d's oeuveres I-steel group, and montant and brace 4b are single i-steel component；" L " shape hanger
Montant frame, bottom water flatrack 11a and brace 11b in 11 are all single i-steel components；Traveling longeron 3 and load-bearing longeron
5 be Two bors d's oeuveres I-steel group weldering component, on load-bearing longeron 5, boom hole is equipped with for suspension sunpender, so that sunpender 6 can run through
Installation is fixed in boom hole；Sunpender 6 uses fining twisted steel and its accessory.Before span centre section template platform 7a travelings
It moves, should be fixed between rolling support seat 10 and needle beam 9 using temporary weld；During sliding form frame system traveling, cantilever segment mould
Plate platform 7b needs to be fixed temporarily with the formation of " L " shape hanger 11, prevents cantilever segment template platform 7b from falling；Entire form frame system is walked
Row needs to synchronize, to ensure traveling safety.
It is pressed using the method that sliding form frame system in the present embodiment carries out needle beam combined steel plate beam bridge panel cast-in-place construction
Following steps carry out：
Step 1, lift plate girder I-shaped girder 1, by needle beam 9 will left and right two I-shaped girders 1 connect into it is whole
Body；
Rolling support seat 10 is placed on needle beam 9 by step 2, places span centre section template temporarily on rolling support seat 10
Platform 7a；Setting rolls bridle iron 2 on I-shaped girder 1, traveling longeron 3 is placed on bridle iron 2 is rolled, by integral solder
Molding transverse direction steel bracket 4 is placed on traveling longeron 3 and is fixed temporarily；
Step 3 installs each road load-bearing longeron 5 along bridge at the top of lateral steel bracket 4, releases lateral steel bracket 4
It is fixed temporarily；Installation " L " shape hanger 11 and cantilever segment template platform 7b at lateral 4 both ends of steel bracket；
Step 4, installation sunpender 6,6 top of sunpender is fixed on load-bearing longeron 5, and in the bottom end of sunpender, suspension template is put down
Platform makes template platform be placed in the bottom of floorings 8；Complete the installation of sliding form frame system；
Step 5, in the interim sleepers of the setting of traveling longeron 3 times, traveling longeron 3 is detached from and rolls bridle iron 2, passes through sunpender 6
The height of template platform 7 and fixation are adjusted, implements this segment floorings cast-in-place construction；
Step 6, after this segment floorings cast-in-place construction is completed, the interim sleeper under extraction traveling longeron 3 makes traveling
Longeron 3, which is placed in, to be rolled on bridle iron 2, removes each sunpender 6, and span centre section template platform 7a declines is made to be placed on rolling support seat 10,
Cantilever segment template platform 7b declines are placed on the bottom water flatrack 11a of " L " shape hanger 11, are indulged traveling by hydraulic pressure running gear
Beam 3, lateral steel bracket 4, load-bearing longeron 5, " L " shape hanger 11 and cantilever segment template platform 7a move forward to next construction section
Section, the span centre section template platform 7a being placed on rolling support seat 10 using chain guide device move forward to next construction segment；
Step 7 reinstalls sunpender 6, completes the installation of sliding form frame system again；
Step 8, circulation step 5, step 6 and step 7 are until completing floorings cast-in-place construction.
Claims (3)
1. a kind of needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system, it is characterised in that：
Each rolling bridle iron is arranged at intervals on the top flange plate of I-shaped girder (1), along the length direction of I-shaped girder (1)
(2), traveling longeron (3) is placed on the rolling bridle iron (2)；In traveling longeron (3) upper edge along bridge to setting more Pin
Lateral steel bracket (4)；At the top of the lateral steel bracket (4) along direction across bridge setting multiple tracks load-bearing longeron (5), held using described
More Pin transverse directions steel brackets (4) are linked to be entirety by weight longeron (5)；The top of each road load-bearing longeron (5) along bridge to setting
Template platform suspension is placed in the bottom of floorings (8), the template platform edge using the sunpender (6) by multigroup sunpender (6)
Direction across bridge subsection setup, respectively positioned at the span centre section template platform (7a) of span centre and the cantilever segment template at the cantilever of both sides
Platform (7b)；
To be connected to the needle beam (9) between a pair of I-shaped girder (1) as support, the top flange plate in the needle beam (9)
Upper setting rolling support seat (10), the span centre section template platform (7a) can be fallen on the rolling support seat (10), and
Rolling support seat moves forward on (10)；
" L " shape hanger (11) is symmetrical arranged at described lateral steel bracket (4) both ends, makes the bottom water of " L " the shape hanger (11)
Positioned at the lower section of the cantilever segment template platform (7b), the cantilever segment template platform (7b) can fall within described flatrack (11a)
In bottom water flatrack (11a), and move forward in bottom water flatrack (11a).
2. needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system according to claim 1, feature exist
In：It is described transverse direction steel bracket (4) structure type be：Using montant as support, the bottom of montant is welded on traveling longeron (3),
The top weld horizontal mandril of montant is welded with brace between montant and horizontal mandril, forms gusseted；The bearing longitudinal
Beam (5) is welded on the top surface of horizontal mandril.
3. needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system according to claim 2, feature exist
In：The structure type of " L " the shape hanger (11) is：The top of montant frame in " L " shape hanger (11) is bolted in lateral steel branch
The end of horizontal mandril in frame (4), the bottom water flatrack (11a) are welded on the bottom of montant frame, in the bottom water flatrack
Brace is welded between (11a) and montant frame, forms gusseted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420343.9U CN207498835U (en) | 2017-10-30 | 2017-10-30 | Needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420343.9U CN207498835U (en) | 2017-10-30 | 2017-10-30 | Needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system |
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| CN207498835U true CN207498835U (en) | 2018-06-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761571A (en) * | 2017-10-30 | 2018-03-06 | 中铁二十四局集团安徽工程有限公司 | Needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system and its application |
| CN109457619A (en) * | 2018-12-11 | 2019-03-12 | 中交第二航务工程局有限公司 | A kind of mobile bracket of composite multi-functional for concrete girder cast-in-place construction |
| CN109488017A (en) * | 2019-01-03 | 2019-03-19 | 中建南方投资有限公司 | A kind of concrete structure rail road hanging mobile form frame system and construction method against the wind |
-
2017
- 2017-10-30 CN CN201721420343.9U patent/CN207498835U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761571A (en) * | 2017-10-30 | 2018-03-06 | 中铁二十四局集团安徽工程有限公司 | Needle beam combined steel plate beam bridge panel cast-in-place construction sliding form frame system and its application |
| CN109457619A (en) * | 2018-12-11 | 2019-03-12 | 中交第二航务工程局有限公司 | A kind of mobile bracket of composite multi-functional for concrete girder cast-in-place construction |
| CN109457619B (en) * | 2018-12-11 | 2023-12-19 | 中交第二航务工程局有限公司 | A multi-functional movable support of complex for cast-in-situ construction of concrete girder |
| CN109488017A (en) * | 2019-01-03 | 2019-03-19 | 中建南方投资有限公司 | A kind of concrete structure rail road hanging mobile form frame system and construction method against the wind |
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