CN207331472U - Cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system - Google Patents
Cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system Download PDFInfo
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- CN207331472U CN207331472U CN201721421153.9U CN201721421153U CN207331472U CN 207331472 U CN207331472 U CN 207331472U CN 201721421153 U CN201721421153 U CN 201721421153U CN 207331472 U CN207331472 U CN 207331472U
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Abstract
The utility model discloses a kind of cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system, its sliding form frame system is the setting rolling support seat on the I-shaped girder bottom wing listrium connected with cross bearer；On rolling support seat, along bridge to set inverted "L" shape walking rails；Inverted "L" shape walking rails and the load-bearing steel girder bolt below I-shaped girder are integral；Scissor lift arrangement is set on load-bearing steel girder；Template platform is set at the top of scissor lift arrangement；Load-bearing steel girder is multigroup to being provided with along suitable bridge, and inverted "L" shape walking rails penetrate through between each group load-bearing steel girder, utilizes multigroup load-bearing steel girder to form support to the template platform of floorings.The utility model structure design is simple, stress is clear and definite, easy to operate, can once complete tunneling boring cross bearer combined steel plate beam bridge panel cast-in-place construction.
Description
Technical field
The technical field of steel plate combination beam bridge panel cast-in-place construction is the utility model is related to, more specifically a kind of big 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 overall stress, two kinds of materials can be played each the reasonability of advantage and be easy to
The outstanding advantages of construction are progressively developed in bridge construction.Cross bearer combined steel plate beam is equipped between two panels steel girder
Crossbeam is connected with each other, and crossbeam is located at the top of steel girder, and crossbeam is connected with floorings and supports floorings, section of beam physical dimension
Larger, it is combined common stress with floorings, so can be reduced bridge floor plate thickness and be adapted to the bridge of wider bridge floor；Using big
The bridge construction of crossbeam combined steel plate beam is complex.
At present, the construction method such as the prefabricated installation of combined steel plate beam bridge panel construction generally use or integral cast-in-situ, in 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 efficiently ripe construction technology, still, does not have phase also in the prior art
The open report of pass technology.
Utility model content
The utility model is to avoid the deficiency present in the above-mentioned prior art, there is provided a kind of reasonable in design, stress
Clearly, it is easy to operate, efficient cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system easy for construction, to be applicable in
Cross bearer combined steel plate beam bridge panel integral cast-in-situ is constructed.
The utility model adopts the following technical scheme that to solve technical problem：
The utility model cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system is structurally characterized in that：
On the bottom wing listrium of the every I-shaped girder connected with cross bearer, positioned at two outer side edges of the bottom wing listrium
It is symmetrical arranged rolling support seat；On the rolling support seat, along bridge to set inverted "L" shape walking rails；The inverted "L" shape
Walking rails and the load-bearing steel girder bolt below I-shaped girder are integral；The length and bridge floor of single load-bearing steel girder
The overall with of plate is engaged, and more Pin scissor lift arrangements are arranged at intervals on single load-bearing steel girder；In every Pin scissor lift arrangements
Top set template platform；The load-bearing steel girder is multigroup to being provided with along suitable bridge, and the inverted "L" shape walking rails are in each group
Penetrated through between load-bearing steel girder, support is formed to the template platform of floorings using multigroup load-bearing steel girder.
The design feature of the utility model cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system is lain also in：
The scissor lift arrangement is connected with load-bearing steel girder and template platform using axis pin；
The design feature of the utility model cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system is lain also in：
The load-bearing steel girder is Two bors d's oeuveres I-shaped group welding steel member；
The design feature of the utility model cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system is lain also in：
The inverted "L" shape walking rails are channel members.
Compared with the prior art, the utility model has the beneficial effect that：
1st, the utility model cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system is reasonable in design,
Stress is clear and definite, easy to operate, easy for construction efficient, can once complete the concrete slab cast-in-place construction of section overall with scope；
2nd, the utility model cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system is convenient to assemble and disassemble, traveling
Simple operation, greatly accelerates construction speed；
3rd, the utility model cross bearer combined steel plate beam bridge panel integral cast-in-situ construction is constructed relative to precast assembly, bridge floor
Plate good integrity, construction quality are easy to control, and construction technology is simple, reduce the complete rear wet seam working procedure of precast assembly, section
About construction cost.
Brief description of the drawings
Fig. 1 is the utility model facade structures schematic diagram；
Fig. 2 is the A-A profiles of Fig. 1.
Figure label：1 cross bearer, 2 I-shaped girders, 3 rolling support seats, 4 inverted "L" shape walking rails, 5 load-bearing steel masters
Beam, 6 scissor lift arrangements, 7 template platforms, 8 floorings, 9 cantilever segment crossbeams.
Embodiment
Referring to Fig. 1 and Fig. 2, the knot of cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system in the present embodiment
Configuration formula is：
On the bottom wing listrium of the every I-shaped girder 2 connected with cross bearer 1, positioned at two outer side edges pair of bottom wing listrium
Claim to set rolling support seat 3；On rolling support seat 3, along bridge to set inverted "L" shape walking rails 4；Inverted "L" shape rail
Road 4 bolts integral with the load-bearing steel girder 5 positioned at the I-shaped lower section of girder 2；The length and bridge floor of single load-bearing steel girder 5
The overall with of plate 8 is engaged, to realize the concrete slab cast-in-place construction for once completing section overall with scope；In single load-bearing
More Pin scissor lift arrangements 6 are arranged at intervals on steel girder 5；At the top of every Pin scissor lift arrangements 6, template platform 7 is set；Hold
Weight steel girder 5 is along multigroup to being provided with along bridge, and inverted "L" shape walking rails 4 penetrate through between each group load-bearing steel girder 5, using more
Group load-bearing steel girder 5 forms support to the template platform 7 of floorings 8.
In specific embodiment, scissor lift arrangement 6 is connected with load-bearing steel girder 5 and template platform 7 using axis pin, load-bearing
Steel girder 5 is Two bors d's oeuveres I-shaped group welding steel member, and inverted "L" shape walking rails 4 are channel members.
The method for realizing cross bearer combined steel plate beam bridge panel cast-in-place construction using sliding form frame system in the present embodiment is
Carry out as follows：
Step 1, the I-shaped girder 2 for lifting plate girder, are connected into the I-shaped girder 2 in left and right two with cross bearer 1 whole
Body, then installs cantilever segment crossbeam 9.
Step 2, be symmetrically installed rolling on the bottom wing listrium of every I-shaped girder 2, positioned at two outer side edges of bottom wing listrium
Dynamic support base 3.
Step 3, on rolling support seat 3, to installation inverted "L" shape walking rails 4, and fixed temporarily along bridge；Then edge
Bolted along bridge to by each group load-bearing steel girder 5 in the lower section of inverted "L" shape walking rails 4.
Step 4, install scissor lift arrangement 6 on each group load-bearing steel girder 5, is installed at the top of scissor lift arrangement 6
Template platform 7, completes the installation of sliding form frame system.
Step 5, pass through hydraulic system lifting and fixed form platform 7, you can carries out the cast-in-place of this segment floorings 8 and applies
Work, for sliding form frame system in the case where floorings pour working status, scissor lift arrangement 6 needs uniform force, to ensure construction safety.
Step 6, complete this segment floorings 8 cast-in-place construction complete after, sliding form frame system is switched into traveling work
Make state, be that template platform 7 is reduced by hydraulic system, the height of template platform 7 is less than cross bearer 1, avoid colliding
Accident, is drawn using chain guide device, make inverted "L" shape walking rails 4 on rolling support seat 3 along bridge to reach, using leading
Whole sliding form frame system is moved forward to next construction segment by chain apparatus, it is desirable to which form frame system traveling is synchronous, to ensure traveling
Safety.
Step 7, circulation step 5 and step 6, realize floorings cast-in-place construction.
Claims (4)
1. a kind of cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system, it is characterized in that：
On the bottom wing listrium of the every I-shaped girder (2) connected with cross bearer (1), positioned at two outsides of the bottom wing listrium
While it is symmetrical arranged rolling support seat (3)；On the rolling support seat (3), along bridge to set inverted "L" shape walking rails (4)；
The inverted "L" shape walking rails (4) and load-bearing steel girder (5) bolt below I-shaped girder (2) are integral；It is single to hold
The length of weight steel girder (5) is engaged with the overall with of floorings (8), and being arranged at intervals more Pin on single load-bearing steel girder (5) cuts
Formula lifting gear (6)；At the top of every Pin scissor lift arrangements (6), template platform (7) is set；Load-bearing steel girder (5) edge
Multigroup to being provided with along bridge, the inverted "L" shape walking rails (4) penetrate through between each group load-bearing steel girder (5), are held using multigroup
Weight steel girder (5) forms support to the template platform (7) of floorings (8).
2. cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system according to claim 1, it is characterized in that：
The scissor lift arrangement (6) is connected with load-bearing steel girder (5) and template platform (7) using axis pin.
3. cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system according to claim 1, it is characterized in that：
The load-bearing steel girder (5) is Two bors d's oeuveres I-shaped group welding steel member.
4. cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system according to claim 1, it is characterized in that：
The inverted "L" shape walking rails (4) are channel members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421153.9U CN207331472U (en) | 2017-10-30 | 2017-10-30 | Cross bearer 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 |
|---|---|---|---|
| CN201721421153.9U CN207331472U (en) | 2017-10-30 | 2017-10-30 | Cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system |
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| Publication Number | Publication Date |
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| CN207331472U true CN207331472U (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721421153.9U Active CN207331472U (en) | 2017-10-30 | 2017-10-30 | Cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815968A (en) * | 2017-10-30 | 2018-03-20 | 中铁二十四局集团安徽工程有限公司 | Cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system and its application |
-
2017
- 2017-10-30 CN CN201721421153.9U patent/CN207331472U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107815968A (en) * | 2017-10-30 | 2018-03-20 | 中铁二十四局集团安徽工程有限公司 | Cross bearer combined steel plate beam bridge panel cast-in-place construction sliding form frame system and its application |
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