CN207739152U - Cast-in-place box beam bracket system - Google Patents
Cast-in-place box beam bracket system Download PDFInfo
- Publication number
- CN207739152U CN207739152U CN201721777810.3U CN201721777810U CN207739152U CN 207739152 U CN207739152 U CN 207739152U CN 201721777810 U CN201721777810 U CN 201721777810U CN 207739152 U CN207739152 U CN 207739152U
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- Prior art keywords
- distribution beam
- steel
- cast
- steel pipe
- place box
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 84
- 239000010959 steel Substances 0.000 claims abstract description 84
- 238000009826 distribution Methods 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims description 10
- 244000035744 Hura crepitans Species 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 1
- 239000003351 stiffener Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 12
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000004567 concrete Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a kind of cast-in-place box beam bracket system, including support system, trussing and template system；Support system includes multiple steel pipe posts being vertically arranged, and the bottom end of steel pipe post is fixedly connected with cushion cap, and steel pipe post is fixedly connected by connector of steel tube with pier stud；Trussing includes main distribution beam and multiple truss members, and multiple truss members form truss by connecting plate, and truss is connect with the bottom of main distribution beam, and the both ends of main distribution beam are supported on the top of steel pipe post；Template system include sub-distribution beam, flitch, plank sheathing and be used to support plank sheathing flange plate flange plate support, sub-distribution beam be arranged in main distribution beam, plank sheathing is supported on by flitch on sub-distribution beam, flange plate support be arranged on sub-distribution beam.The utility model is that assembled combines steel structure system, easy for construction, simple in structure, stress is clear, safety and environmental protection, economical convenient, has good promotional value.
Description
Technical field
The utility model is related to a kind of building field, more particularly to a kind of cast-in-place box beam bracket system.
Background technology
In recent years, urban infrastructure construction dynamics in China's is gradually reinforced, and cast-in-situ box girder is because its construction technology is ripe, cost
Low, the advantages that applicability is wide, is widely adopted.Cast-in-place box beam Superstructure Construction generally use raft support method or beam
Formula Support Method, but it is relatively low for foundation bearing capacity, and there are the position of soft foundation, raft support method is with needing stringent progress holder
Base processing, long processing period and costly, in addition full framing there is also nodes more, structure safe differential, construction occupied space
Greatly, the shortcomings of construction peace tears complexity open；Beam-type support method is architectural limitation, and single span is limited, must be arranged to multispan structure, also need
Carry out a large amount of basement process.Meanwhile no matter raft support method or beam type method all pass through to place causes large effect.
Utility model content
The purpose of this utility model is to provide a kind of cast-in-place box beam bracket system, is used for general cast-in-place box beam and applies
There are the current box girder construction required or foundation bearing capacity is low in work, beam body lower section, to solve the above technical problems.
In order to solve the above technical problems, the utility model provides a kind of cast-in-place box beam bracket system, including support system,
Trussing and template system；The support system includes multiple steel pipe posts being vertically arranged, the bottom end of the steel pipe post
It is fixedly connected with cushion cap, the steel pipe post is fixedly connected by connector of steel tube with pier stud；The trussing includes main point
With beam and multiple truss members, the multiple truss member forms truss, the truss and the main distribution beam by connecting plate
Bottom connection, the both ends of the main distribution beam are supported on the top of the steel pipe post；The template system includes sub-distribution
Beam, flitch, plank sheathing and be used to support the plank sheathing flange plate flange plate support, the sub-distribution beam is arranged described
In main distribution beam, the plank sheathing is supported on by flitch on the sub-distribution beam, and the flange plate support setting is at described time
In distribution beam.
Preferably, the support system further includes cushion cap built-in fitting and steel pipeline sealing end plate, the steel pipeline sealing end plate with it is described
The bottom end of steel pipe post is fixedly connected, and the steel pipeline sealing end plate is connect by fixing bolt with the cushion cap built-in fitting.
Preferably, the support system further includes pier stud built-in fitting and horizontally disposed square steel, the square steel and the steel
Tube column connects, and one end of the connector of steel tube is connect with the pier stud built-in fitting, the other end is connect with the square steel.
Preferably, the support system further includes brace and lateral, and the two neighboring steel pipe post passes through the brace
It is connected with lateral.
Preferably, the trussing further includes U-shaped card, and the main distribution beam is Two bors d's oeuveres I-steel, the Two bors d's oeuveres I-shaped
Steel is linked into an integrated entity by the U-shaped card.
Preferably, the template system further includes floor of putting more energy into, and the floor of putting more energy into is welded on the two of the main distribution beam
End.
Preferably, the template system further includes guard rail, and the guard rail is arranged on the sub-distribution beam, and
The guard rail is located at the side far from the plank sheathing of the flange plate support.
Preferably, the both sides of the steel pipe post are respectively correspondingly arranged there are one the square steel, and the square steel passes through to drawing spiral shell
Bar, which is formed, supports cuff structure to be fixed on the steel pipe post.
Preferably, the truss member is connect by bolt with the connecting plate, and the truss is logical with the main distribution beam
It crosses and is bolted.
Preferably, the both ends of the main distribution beam are supported on by the bearing beam and sandbox that from top to bottom set gradually described
The top of steel pipe post.
The utility model has the advantages that：
Large span, few fulcrum girder system cast-in-place box beam bracket and its implementation, it is suitable for general cast-in-place concretes
Box girder construction, it is that assembled combines steel construction that, which there are the current box girder construction required or foundation bearing capacity is low, the holder in beam body lower section,
System, it is easy for construction, simple in structure, stress is clear, safety and environmental protection, economical convenient, there is good promotional value.
Other than objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.The utility model will be described in further detail below.
Description of the drawings
The Figure of description for constituting the part of the utility model is used to provide a further understanding of the present invention, this
The illustrative embodiments and their description of utility model do not constitute the improper limit to the utility model for explaining the utility model
It is fixed.In the accompanying drawings：
Fig. 1 is the utility model holder cross-sectional view；
Fig. 2 is the utility model holder skiagraph；
Fig. 3 is the utility model truss element schematic diagram；
Fig. 4 is drawing at A ' in the utility model Fig. 1；
Fig. 5 is drawing at B ' in the utility model Fig. 2；
Fig. 6 is Section A-A schematic diagram in the utility model Fig. 2；
Fig. 7 is section B-B schematic diagram in the utility model Fig. 2；
Fig. 8 is the utility model U-shaped card schematic diagram；
Fig. 9 is the utility model bearing beam schematic diagram.
Reference numeral in figure：
1, cushion cap built-in fitting；2, steel pipeline sealing end plate；3, fixing bolt；4, pier stud built-in fitting；5, connector of steel tube；6, side
Steel；7, Screw arbor with nut at both-ends；8, steel pipe post；9, brace；10, lateral；11, connecting plate；12, truss member；13, sandbox；14, it pads
Beam；15, it puts more energy into floor；16, main distribution beam；17, U-shaped card；18, sub-distribution beam；19, flitch；20, plank sheathing；21, cast-in-place case
Beam；22, flange plate support；23, guard rail；24, cushion cap；25, pier stud.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model is described in detail with reference to embodiment.
In order to make those skilled in the art more fully understand the utility model, the utility model will be implemented below
Technical solution in example is clearly and completely described, it is clear that described embodiment is only the utility model part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, should all belong to the range of the utility model protection.
The utility model provides a kind of cast-in-place box beam bracket system, especially a kind of large span, few fulcrum girder system
Cast-in-place box beam bracket system is suitable for general cast-in-place box beam and constructs, and has current requirement or foundation bearing capacity below beam body
Low box girder construction.
The cast-in-place box beam bracket system includes support system, trussing and template system；The support system includes more
A steel pipe post 8 being vertically arranged, the bottom end of the steel pipe post 8 are fixedly connected with cushion cap 24, and the steel pipe post 8 passes through steel
Pipe connections 5 are fixedly connected with pier stud 25；The trussing includes main distribution beam 16 and multiple truss members 12, the multiple
Truss member 12 forms truss by connecting plate 11, and the truss is connect with the bottom of the main distribution beam 16, the main distribution
The both ends of beam 16 are supported on the top of the steel pipe post 8；The template system includes sub-distribution beam 18, flitch 19, plank sheathing
20 and be used to support the plank sheathing 20 flange plate flange plate support 22, the sub-distribution beam 18 is arranged in the main distribution
On beam 16, the plank sheathing 20 is supported on by flitch 19 on the sub-distribution beam 18, and the flange plate support 22 is arranged in institute
It states on sub-distribution beam 18.Sub-distribution beam 18 can be I-steel, and direction across bridge is uniformly placed in main distribution beam 16, and local location can
Connection is reinforced in spot welding.Along bridge to the uniform laying standard flitch 19 of spacing on sub-distribution beam 18, plank sheathing 20 is laid on flitch 19
Do bottom die of box-beam.
One truss element of composition is bolted in truss member, connecting plate, main distribution beam, adjusts the knot of truss element
Structure or the material for changing truss member can make the holder suitable for the cast-in-place box beam of different spans.Truss element by
Crane is integrally lifted, and both ends connect with bearing beam bolt, and direction across bridge is improved whole by angle cleat between multiple truss elements
Body stability.
Pass through truss element by power distribution and transmission to steel without vertical supporting mechanism, box beam and holder dead weight among truss element
On tube column, it is further transferred on cushion cap.Large span, few fulcrum girder system cast-in-place box beam bracket take full advantage of cushion cap work
It for bracket basis, is fixed using pier stud, without holder basement process, pre-pressing bracket only eliminates the non-ballistic of supporting structure
Property deformation, without consider bracket basis settle.
Direction across bridge spacing is uniformly distributed sub-distribution beam in main distribution beam, and suitable bridge is uniformly laid with mark to spacing on sub-distribution beam
Quasi- flitch is laid with plank sheathing on flitch and does bottom die of box-beam, and installation side mould holder fixed case beam side on sub-distribution beam waits for that template is pacified
Install into, absolute altitude and line style detection after can casting concrete.
By adopting the above-described technical solution, the utility model be assembled combine steel structure system, have it is simple in structure,
The features such as stress defines, safety and environmental protection, economy facilitate, constructs to general cast-in-place box beam, has current requirement below beam body
Or the low box girder construction of foundation bearing capacity has good promotional value.
Preferably, the support system further includes cushion cap built-in fitting 1 and steel pipeline sealing end plate 2, the steel pipeline sealing end plate 2 and institute
The bottom end for stating steel pipe post 8 is fixedly connected, and the steel pipeline sealing end plate 2 is connect by fixing bolt 3 with the cushion cap built-in fitting 1.
Preferably, the support system further includes pier stud built-in fitting 4 and horizontally disposed square steel 6, the square steel 6 with it is described
Steel pipe post 8 connects, and one end of the connector of steel tube 5 is connect with the pier stud built-in fitting 4, the other end connects with the square steel 6
It connects.
Preferably, the support system further includes brace 9 and lateral 10, and the two neighboring steel pipe post 8 passes through described
Brace 9 and lateral 10 connect, to enhance overall stability.
Preferably, the trussing further includes U-shaped card 17, and the main distribution beam 16 is Two bors d's oeuveres I-steel, the Two bors d's oeuveres
I-steel is linked into an integrated entity by the U-shaped card 17.
To optimize beam-ends stress, it is preferable that the template system further includes floor 15 of putting more energy into, the welding of floor 15 of putting more energy into
At the both ends of the main distribution beam 16.Weld structure can be improved in floor 15 of putting more energy into stability and rigidity.
Preferably, the template system further includes guard rail 23, and the guard rail 23 is arranged in the sub-distribution beam
On 18, and the guard rail 23 is located at the side far from the plank sheathing 20 of the flange plate support 22.Sub-distribution beam 18
Both ends prepared screw-bolt hole, for being connect with guard rail 23.
Preferably, the both sides of the steel pipe post 8 are respectively correspondingly arranged there are one the square steel 6, and the square steel passes through to drawing
Screw rod 7, which is formed, supports cuff structure to be fixed on the steel pipe post 8.
Preferably, the truss member 12 is connect by bolt with the connecting plate 11, the truss and the main distribution
Beam 16 is bolted.
Preferably, the both ends of the main distribution beam 16 are supported by the bearing beam 14 and sandbox 13 that from top to bottom set gradually
On the top of the steel pipe post 8.Bearing beam 14 can be Two bors d's oeuveres I-steel, and the Two bors d's oeuveres I-steel of bearing beam 14 respectively welds one block of steel up and down
Plate, steel plate edge are equipped with bolt hole, for being connect with other components.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of cast-in-place box beam bracket system, which is characterized in that including support system, trussing and template system；
The support system includes multiple steel pipe posts (8) being vertically arranged, bottom end and the cushion cap (24) of the steel pipe post (8)
It is fixedly connected, the steel pipe post (8) is fixedly connected by connector of steel tube (5) with pier stud (25)；
The trussing includes main distribution beam (16) and multiple truss members (12), and the multiple truss member (12) passes through company
Fishplate bar (11) forms truss, and the truss is connect with the bottom of the main distribution beam (16), the both ends of the main distribution beam (16)
It is supported on the top of the steel pipe post (8)；
The template system includes sub-distribution beam (18), flitch (19), plank sheathing (20) and is used to support the plank sheathing (20)
Flange plate flange plate support (22), the sub-distribution beam (18) is arranged on the main distribution beam (16), the plank sheathing
(20) it is supported on the sub-distribution beam (18) by flitch (19), the flange plate support (22) is arranged in the sub-distribution beam
(18) on.
2. cast-in-place box beam bracket system according to claim 1, which is characterized in that the support system further includes that cushion cap is pre-
Embedded part (1) and steel pipeline sealing end plate (2), the steel pipeline sealing end plate (2) is fixedly connected with the bottom end of the steel pipe post (8), described
Steel pipeline sealing end plate (2) is connect by fixing bolt (3) with the cushion cap built-in fitting (1).
3. cast-in-place box beam bracket system according to claim 1, which is characterized in that the support system further includes that pier stud is pre-
Embedded part (4) and horizontally disposed square steel (6), the square steel (6) connect with the steel pipe post (8), the connector of steel tube (5)
One end connect with the pier stud built-in fitting (4), the other end is connect with the square steel (6).
4. cast-in-place box beam bracket system according to claim 1, which is characterized in that the support system further includes brace
(9) it is connected by the brace (9) and lateral (10) with lateral (10), the two neighboring steel pipe post (8).
5. cast-in-place box beam bracket system according to claim 1, which is characterized in that the trussing further includes U-shaped card
(17), the main distribution beam (16) is Two bors d's oeuveres I-steel, and the Two bors d's oeuveres I-steel is linked into an integrated entity by the U-shaped card (17).
6. cast-in-place box beam bracket system according to claim 5, which is characterized in that the template system further includes ribbed stiffener
Plate (15), the floor of putting more energy into (15) are welded on the both ends of the main distribution beam (16).
7. cast-in-place box beam bracket system according to claim 5, which is characterized in that the template system further includes protective fence
Bar (23), the guard rail (23) is arranged on the sub-distribution beam (18), and the guard rail (23) is located at the wing
The side far from the plank sheathing (20) of listrium holder (22).
8. cast-in-place box beam bracket system according to claim 3, which is characterized in that the both sides of the steel pipe post (8) are each
It is correspondingly arranged there are one the square steel (6), the square steel is formed by Screw arbor with nut at both-ends (7) supports cuff structure to be fixed on the steel
On tube column (8).
9. cast-in-place box beam bracket system according to claim 1, which is characterized in that the truss member (12) passes through bolt
It is connect with the connecting plate (11), the truss is bolted with the main distribution beam (16).
10. cast-in-place box beam bracket system according to claim 1, which is characterized in that the both ends of the main distribution beam (16)
The top of the steel pipe post (8) is supported on by the bearing beam (14) and sandbox (13) that from top to bottom set gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777810.3U CN207739152U (en) | 2017-12-19 | 2017-12-19 | Cast-in-place box beam bracket system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777810.3U CN207739152U (en) | 2017-12-19 | 2017-12-19 | Cast-in-place box beam bracket system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207739152U true CN207739152U (en) | 2018-08-17 |
Family
ID=63118526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777810.3U Expired - Fee Related CN207739152U (en) | 2017-12-19 | 2017-12-19 | Cast-in-place box beam bracket system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207739152U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115748496A (en) * | 2022-12-06 | 2023-03-07 | 中交第一航务工程局有限公司 | Cast-in-place box girder assembled support system and mounting and dismounting method thereof |
| CN117211191A (en) * | 2023-10-13 | 2023-12-12 | 山东高速建设管理集团有限公司 | A cast-in-place box beam bracket |
| CN117488684A (en) * | 2023-11-14 | 2024-02-02 | 中交路桥建设有限公司 | A construction method for large-span cast-in-place beams |
-
2017
- 2017-12-19 CN CN201721777810.3U patent/CN207739152U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115748496A (en) * | 2022-12-06 | 2023-03-07 | 中交第一航务工程局有限公司 | Cast-in-place box girder assembled support system and mounting and dismounting method thereof |
| CN117211191A (en) * | 2023-10-13 | 2023-12-12 | 山东高速建设管理集团有限公司 | A cast-in-place box beam bracket |
| CN117488684A (en) * | 2023-11-14 | 2024-02-02 | 中交路桥建设有限公司 | A construction method for large-span cast-in-place beams |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20181219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |