CN210797296U - Steel-concrete combination beam bridge floor flange plate bracket mounting structure - Google Patents

Steel-concrete combination beam bridge floor flange plate bracket mounting structure Download PDF

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CN210797296U
CN210797296U CN201921449512.0U CN201921449512U CN210797296U CN 210797296 U CN210797296 U CN 210797296U CN 201921449512 U CN201921449512 U CN 201921449512U CN 210797296 U CN210797296 U CN 210797296U
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steel
channel
ear
mounting structure
section steel
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CN201921449512.0U
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朱剑文
段晓辉
曹昌伟
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Wuxi Traffic Construction Engineering Group Co ltd
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Wuxi Traffic Construction Engineering Group Co ltd
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Abstract

The utility model relates to a steel-concrete combination beam bridge floor edge of a wing board bracket mounting structure, it includes the girder steel body, the steel beam is strengthened to this internal fixedly connected with of girder steel, be provided with supporting component on the girder steel body, supporting component includes that the first ear and the second that weld of strengthening steel sheet fixed connection weld the ear, weld the channel-section steel crossbeam that the ear is connected with the first, weld the channel-section steel down tube that the ear is connected with the second, distribute the roof beam, set up the die block in the flitch distribution roof beam upper end with the flitch that channel-section steel crossbeam is connected with the channel-section steel down tube. The utility model discloses when putting up the bracket, supporting component can be comparatively simple when the installation is put up to the effect that pours the play bearing on the bridge floor edge of a wing to the sports uses, and the construction is simple and easy, can provide better bearing effect.

Description

Steel-concrete combination beam bridge floor flange plate bracket mounting structure
Technical Field
The utility model relates to a technical field of bridge building construction, in particular to steel-concrete combination beam bridge floor edge of a wing board bracket mounting structure.
Background
In order to give full play to the stress characteristics of steel and concrete, compared with the traditional reinforced concrete beam, the steel-concrete combined beam has the remarkable advantages of reducing the self weight of the structure, improving the anti-seismic performance, reducing the section size, saving the formwork supporting process, shortening the construction period and the like; compared with a steel box girder, the steel-concrete combined girder has the advantages of reducing the steel consumption, increasing the rigidity of the girder body, increasing the stability and integrity of the girder body, enhancing the fire resistance and durability of the structure and the like.
The steel-concrete combined beam has good economic and social benefits, is suitable for urban large-span or larger-span bridge engineering, and is beneficial to reducing the influence of construction on current traffic and surrounding environment.
Because cast-in-place reinforced concrete bridge floor flange slab encorbelments in the girder steel outside, there is the difficulty in the construction support setting, and the support body sets up aspect ratio unreasonable, uneconomic when adopting full hall support.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steel-concrete combination beam bridge floor edge of a wing board bracket mounting structure, it has the simple convenient advantage of taking to can be comparatively reasonable provide the bearing effect.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a steel-mix combination roof beam bridge floor edge of a wing board bracket mounting structure, includes the girder steel body, this internal fixedly connected with reinforcement steel sheet of girder steel, be provided with supporting component on the girder steel body, supporting component includes that the first ear and the second of welding that welds of reinforcing steel sheet fixed connection welds the ear, welds the channel-section steel crossbeam that the ear is connected with the first, welds the channel-section steel down tube that the ear is connected with the second, with the flitch distribution roof beam that channel-section steel crossbeam upper end is connected, set up the die block in flitch distribution roof beam upper end, the channel-section steel crossbeam is connected with the channel-section steel down tube down.
Through adopting above-mentioned technical scheme, weld the ear welding on the reinforcement steel sheet in the girder steel body with first welding ear and second earlier when buildding the bracket, again with channel-section steel crossbeam and first welding ear connection, the channel-section steel down tube is welded the ear with the second and is connected, again be connected channel-section steel crossbeam and channel-section steel down tube, the channel-section steel crossbeam can be comparatively stable provide certain support, place the flitch distributor beam in the upper end of channel-section steel crossbeam again, place the upper end at the channel-section steel crossbeam with the die block, thereby the die block can play the effect of bearing to pouring of the bridge floor edge of a wing, comparatively simple when the installation is builded, and the sports uses, the construction is simple and easy, can provide better bearing effect.
The utility model discloses further set up to: the channel steel crossbeam is connected with the first welding lug through a first bolt, and the channel steel diagonal bar is connected with the second welding lug through a second bolt.
Through adopting above-mentioned technical scheme, after the shaping of bridge floor edge of a wing, the channel-section steel crossbeam welds ear and channel-section steel down tube and second with the first ear of welding and welds the ear and can demolish fast simply to can comparatively convenient demolish after playing the bearing effect, construction convenience.
The utility model discloses further set up to: two bolt holes are formed in the first welding lug and the second welding lug.
Through adopting above-mentioned technical scheme, the setting up of two bolt holes can be installed according to the concrete size of channel-section steel crossbeam and channel-section steel down tube and be built, more convenient in the installation.
The utility model discloses further set up to: and the channel steel beam is connected with the channel steel inclined rod through a third bolt.
Through adopting above-mentioned technical scheme, the channel-section steel crossbeam is dismantling more facility with the channel-section steel down tube, can demolish very fast to can reduce staff's work burden, improve work efficiency.
The utility model discloses further set up to: the channel steel beam is provided with a first slot hole, the channel steel diagonal rod is provided with a second slot hole, the first slot hole and the second slot hole are correspondingly arranged, and the third bolt is arranged in the first slot hole and the second slot hole.
Through adopting above-mentioned technical scheme, the setting up of first slotted hole and second slotted hole can make the concatenation that channel-section steel crossbeam and channel-section steel down tube can be more smooth in the installation together to guarantee that channel-section steel crossbeam and channel-section steel down tube installation smooth together.
The utility model discloses further set up to: the supporting piece for supporting the bottom die is arranged at the upper end of the channel steel beam and comprises a bottom plate connected with the channel steel beam, a fixing plate fixedly connected with the bottom plate and a top plate fixedly connected with the fixing plate, and the top plate is flush with the upper end of the batten distribution beam.
Through adopting above-mentioned technical scheme, support piece can play certain supporting role to the die block, makes the die block place more steady in flitch distribution beam upper end, can play better supporting role at the in-process of pouring.
The utility model discloses further set up to: the upper end of the top plate is fixedly connected with a friction increasing sheet.
Through adopting above-mentioned technical scheme, the friction that can increase die block and support piece upper end through the setting that increases the piece that rubs makes more steady when the die block is placed on support piece, can play better supporting role.
The utility model discloses further set up to: one side fixedly connected with guardrail railing that the girder steel body was kept away from to the channel-section steel crossbeam.
Through adopting above-mentioned technical scheme, the guardrail railing can play certain guard action, can ensure constructor's safety when pouring the bridge edge of a wing, makes the safety in the work progress more secure.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the bracket is built, the first welding lug and the second welding lug are welded on a reinforcing steel plate in a steel beam body, the channel steel beam is connected with the first welding lug, the channel steel diagonal rod is connected with the second welding lug, the channel steel beam is connected with the channel steel diagonal rod, the channel steel beam can stably provide certain support, the batten distribution beam is placed at the upper end of the channel steel beam, and the bottom die is placed at the upper end of the channel steel beam, so that the bottom die can play a role in bearing the pouring of a bridge deck flange;
2. after the flange of the bridge deck is formed, the arrangement of the first bolt and the second bolt enables the channel steel beam and the first welding lug as well as the channel steel inclined rod and the second welding lug to be rapidly and simply dismantled, so that the channel steel beam and the first welding lug can be dismantled conveniently after the bearing effect is achieved, and the construction is convenient;
3. due to the arrangement of the third bolt, the channel steel beam and the channel steel inclined rod can be disassembled more conveniently and rapidly, so that the workload of workers can be reduced, and the working efficiency can be improved;
4. the support piece can play certain supporting role to the die block, so that the die block is more stable when being placed at the upper end of the batten distribution beam, and a better supporting role can be played in the pouring process.
Drawings
FIG. 1 is a schematic overall structural view of a bracket for a bridge embodiment;
fig. 2 is an enlarged schematic view of a structure at a in fig. 1.
In the drawings, 1, a steel beam body; 2. reinforcing the steel plate; 3. a support assembly; 31. a first weld lug; 32. a second weld lug; 33. a channel steel beam; 34. a channel steel diagonal rod; 35. a flitch distribution beam; 36. bottom die; 4. a first bolt; 5. a second bolt; 6. bolt holes; 7. a third bolt; 8. a first slot; 9. a second slot; 10. a support member; 101. a base plate; 102. a fixing plate; 103. a top plate; 104. friction increasing sheets; 11. guardrail bars.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides a steel-mix combination roof beam bridge floor flange plate bracket mounting structure, as shown in figure 1, including girder steel body 1, fixedly connected with consolidates steel sheet 2 in the girder steel body 1, be provided with supporting component 3 on the girder steel body 1, supporting component 3 includes that first welding ear 31, the second welds ear 32, channel-section steel crossbeam 33, channel-section steel down tube 34, flitch distribution roof beam 35, die block 36, one side fixedly connected with guardrail railing 11 that girder steel body 1 was kept away from to channel-section steel crossbeam 33, guardrail railing 11 can play the effect of protection, safety that can be more at the in-process of construction.
As shown in fig. 1, first weld the ear 31 and weld the ear 32 with the reinforcement steel sheet 2 mutually with the second, the channel-section steel crossbeam 33 is connected with first welding the ear 31 through first bolt 4, the channel-section steel down tube 34 welds the ear 32 through second bolt 5 and second and is connected, first welding ear 31 welds and welds two bolt holes 6 all seted up on the ear 32 with the second, two bolt holes 6 set up can be more convenient in installation channel-section steel crossbeam 33 and channel-section steel down tube 34, can install and build according to the size of difference, make smooth the building of support.
As shown in fig. 2, one end of the channel-section diagonal rod 34, which is far away from the second welding lug 32, is connected with the channel-section cross beam 33, the channel-section diagonal rod 34 is connected with the channel-section cross beam 33 through the third bolt 7, the steel beam body 1 is connected with the channel-section cross beams 33 and the channel-section diagonal rod 34, the channel-section cross beams 33 form a whole, the batten distribution beam 35 is placed at the upper end of the channel-section cross beam 33, and the bottom die 36 is placed at the upper end of the batten distribution beam 35.
As shown in fig. 2, a first slot hole 8 is formed in the channel beam 33, a second slot hole 9 is formed in the channel diagonal bar 34, the first slot hole 8 and the second slot hole 9 are both waist-shaped slot holes, the first slot hole 8 and the second slot hole 9 are correspondingly arranged, the third bolt 7 is arranged in the first slot hole 8 and the second slot hole 9, the first slot hole 8 and the second slot hole 9 enable the channel beam 33 and the channel diagonal bar 34 to move according to specific sizes during installation, and installation is smooth and rapid.
As shown in fig. 2, the support 10 for supporting the bottom die 36 is arranged at the upper end of the channel beam 33, the support 10 includes a bottom plate 101 connected to the channel beam 33, a fixing plate 102 fixedly connected to the bottom plate 101, and a top plate 103 fixedly connected to the fixing plate 102, the top plate 103 is flush with the upper end of the flitch distribution beam 35, the upper end of the top plate 103 is fixedly connected to friction increasing pieces 104, the bottom plate 101 can be fixed to the channel beam 33 through screws, the bottom die 36 can be placed on the upper end of the flitch distribution beam 35 more stably under the action of the support 10, and the pouring effect is better.
The specific implementation process comprises the following steps: first weld the ear 31 earlier according to the size preparation of bridge, the second welds ear 32, channel-section steel crossbeam 33 and channel-section steel down tube 34, weld first weld the ear 31 with the second and weld ear 32 and consolidate steel sheet 2 welding again, after welding, weld channel-section steel crossbeam 33 and channel-section steel down tube 34 respectively with first weld the ear 31 and the second welds the ear 32 and be connected, be connected channel-section steel down tube 34 and channel-section steel crossbeam 33 again, be connected guardrail railing 11 and channel-section steel crossbeam 33, place flitch distributing beam 35 in channel-section steel crossbeam 33 upper end again, be connected support piece 10 and channel-section steel crossbeam 33, place die block 36 in flitch distributing beam 35 and support piece 10 upper end at last. After the casting is finished, waiting for the flange of the bridge deck to be solidified, and then dismantling the whole supporting assembly 3, wherein only the first welding lug 31 and the second welding lug 32 are remained on the bridge.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a steel-concrete beam bridge floor flange plate bracket mounting structure, includes girder steel body (1), fixedly connected with consolidates steel sheet (2), its characterized in that in girder steel body (1): be provided with supporting component (3) on girder steel body (1), supporting component (3) include with reinforcing steel plate (2) fixed connection first weld ear (31) and second weld ear (32), weld channel-section steel crossbeam (33) that ear (31) are connected with first, weld channel-section steel down tube (34) that ear (32) are connected with the second, flitch distribution roof beam (35) of being connected with channel-section steel crossbeam (33) upper end, set up die block (36) in flitch distribution roof beam (35) upper end, channel-section steel crossbeam (33) are connected with channel-section steel down tube (34).
2. The steel-concrete composite beam bridge deck flange plate bracket mounting structure of claim 1, wherein: channel-section steel crossbeam (33) are connected through first bolt (4) with first welding ear (31), channel-section steel down tube (34) are welded ear (32) with the second and are connected through second bolt (5).
3. The steel-concrete composite beam bridge deck flange plate bracket mounting structure of claim 2, wherein: two bolt holes (6) are formed in the first welding lug (31) and the second welding lug (32).
4. The steel-concrete composite beam bridge deck flange plate bracket mounting structure of claim 1, wherein: the channel steel cross beam (33) is connected with the channel steel inclined rod (34) through a third bolt (7).
5. The steel-concrete composite beam bridge deck flange plate bracket mounting structure of claim 4, wherein: the channel steel beam (33) is provided with a first slotted hole (8), the channel steel diagonal bar (34) is provided with a second slotted hole (9), the first slotted hole (8) and the second slotted hole (9) are correspondingly arranged, and the third bolt (7) is arranged in the first slotted hole (8) and the second slotted hole (9).
6. The steel-concrete composite beam bridge deck flange plate bracket mounting structure of claim 1, wherein: the supporting piece (10) used for supporting the bottom die (36) is arranged at the upper end of the channel steel beam (33), the supporting piece (10) comprises a bottom plate (101) connected with the channel steel beam (33), a fixing plate (102) fixedly connected with the bottom plate (101) and a top plate (103) fixedly connected with the fixing plate (102), and the top plate (103) is flush with the upper end of the batten distribution beam (35).
7. The steel-concrete composite beam bridge deck flange plate bracket mounting structure of claim 6, wherein: the upper end of the top plate (103) is fixedly connected with a friction increasing sheet (104).
8. The steel-concrete composite beam bridge deck flange plate bracket mounting structure of claim 1, wherein: one side fixedly connected with guardrail railing (11) of girder steel body (1) is kept away from in channel-section steel crossbeam (33).
CN201921449512.0U 2019-09-02 2019-09-02 Steel-concrete combination beam bridge floor flange plate bracket mounting structure Active CN210797296U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921449512.0U CN210797296U (en) 2019-09-02 2019-09-02 Steel-concrete combination beam bridge floor flange plate bracket mounting structure

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Application Number Priority Date Filing Date Title
CN201921449512.0U CN210797296U (en) 2019-09-02 2019-09-02 Steel-concrete combination beam bridge floor flange plate bracket mounting structure

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CN210797296U true CN210797296U (en) 2020-06-19

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113212087A (en) * 2021-05-21 2021-08-06 福建盛海智能科技有限公司 Cantilever bearing structure
KR102332738B1 (en) * 2021-01-28 2021-12-01 토원산업개발(주) Footbridge for rocky section installation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102332738B1 (en) * 2021-01-28 2021-12-01 토원산업개발(주) Footbridge for rocky section installation
CN113212087A (en) * 2021-05-21 2021-08-06 福建盛海智能科技有限公司 Cantilever bearing structure

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