CN209397475U - A kind of novel plate-purlin bondbeam - Google Patents
A kind of novel plate-purlin bondbeam Download PDFInfo
- Publication number
- CN209397475U CN209397475U CN201920058970.5U CN201920058970U CN209397475U CN 209397475 U CN209397475 U CN 209397475U CN 201920058970 U CN201920058970 U CN 201920058970U CN 209397475 U CN209397475 U CN 209397475U
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- CN
- China
- Prior art keywords
- steel truss
- top boom
- truss girder
- concrete slab
- purlin
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 229910000870 Weathering steel Inorganic materials 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 19
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a kind of novel plate-purlin bondbeams, including concrete slab and steel truss girder, steel truss girder include lower boom and web member, and shear connector is connected between concrete slab and web member；Construction method is processing lower boom, web member and top boom, forms steel truss girder；Shear connector is installed on steel truss girder；Assembling reinforcement and cast-in-place concrete above steel truss girder, form concrete slab；After concrete reaches design strength, dismounting top boom or partial demolition top boom, reservation are located at the top boom of two web member intersections completely.The utility model makes full use of the compressive property of concrete slab, it will be linked together between concrete slab and steel truss girder by shear connector, concrete slab participates in stress and power transmission, therefore, when meeting bridge intensity, rigidity requirement, the sectional dimension of steel truss girder top boom can be reduced, it might even be possible in Cheng Qiaohou, top boom is removed, steel using amount is greatlyd save.
Description
Technical field
The utility model relates to technical field of bridge engineering, in particular to a kind of novel plate-purlin bondbeam.
Background technique
In existing plate-purlin bondbeam, steel truss girder is main bearing member, in design, often conservatively in consideration
Portion's concrete slab is not involved in stress, only considers the stress of steel truss girder, at this point, the Steel truss structure designed is often more thick
Strong, the area of section of rod piece is larger.Further, in such design method, top concrete slab also corresponds to increase
The self weight of bridge considerably increases rolled steel dosage to further increase the sectional area of steel girder member bar, causes and is constructed into
This rising.
Utility model content
The purpose of the utility model is to overcome the above-mentioned deficiencies in the presence of the prior art, provide a kind of novel plate-
Purlin bondbeam.
In order to achieve the above-mentioned object of the invention, the utility model provides following technical scheme:
A kind of novel plate-purlin bondbeam, including concrete slab and steel truss girder, the steel truss girder include lower boom and abdomen
Bar is connected with shear connector between the concrete slab and the web member.
The utility model makes full use of the compressive property of concrete slab, cuts passing through between concrete slab and steel truss girder
Power connector links together, and concrete slab participates in stress and therefore power transmission is meeting the feelings such as bridge intensity, rigidity requirement
Under condition, the sectional dimension of steel truss girder top boom can be reduced, it might even be possible in Cheng Qiaohou, top boom be removed, can be effectively reduced
The self weight of steel truss girder improves the loading capacity of bridge, and can greatly save steel using amount, and the top boom being removed can recycle weight
It is multiple to utilize, it economizes on resources.
Preferably, the steel truss girder further includes top boom, and the sectional area of the top boom is less than the section of the lower boom
Product can minimize size in the case where meeting bridge stiffness, intensity etc. and requiring, to achieve the purpose that reduce steel using amount.
Preferably, the top boom is segmentation structure, and the top boom includes that several segments are winded up bar unit, described in every section
The bar unit that winds up is located at the intersection of two web members, top boom only can be arranged in the intersection of two web members, tear open
Except the top boom in other regions, to achieve the purpose that reduce steel using amount.
Preferably, the top boom by several segments wind up bar unit and several segments connection unit it is detachable assembled,
Top boom is designed to Demountable, convenient in Cheng Qiaohou, removes extra top boom.
Preferably, being connected with shear connector between the concrete slab and the web member can be replaced, the coagulation
Shear connector is connected between native panel and the top boom.
Preferably, the shear connector is arranged using cluster type, and when cluster type is arranged, concrete slab can be using pre-
System construction, relative to cast-in-place construction in economy, application property, have biggish advantage in terms of the duration, greatly reduce construction work
It measures.
Preferably, the steel truss girder is made using weathering steel, is not necessarily to post coat, is reduced working procedure, is applicable in
It constructs in adverse circumstances.
The invention also discloses a kind of novel plate-purlin bondbeam construction methods, comprising the following steps:
Step 1: processing lower boom, web member and top boom form steel truss girder；
Step 2: shear connector is installed on the steel truss girder；
Step 3: assembling reinforcement and cast-in-place concrete above the steel truss girder form concrete slab；
Step 4: it after concrete slab reaches design strength, is removed on described in the top boom or partial demolition completely
Chord member retains the top boom for being located at two web member intersections.
Construction method described in the utility model retains top boom when processing steel truss girder, the whole of steel truss girder can be enhanced
Body stability, while it being also beneficial to the construction of top concrete slab, after concrete surface sheet metal forming, then top boom is removed, then
Rolled steel dosage is advantageously reduced, construction cost is reduced.Entire work progress process is simple, and construction workload is small.
Preferably, the step 3 can be replaced: prefabricated fabrication of concrete panel, and remain in advance on concrete slab
The mounting hole for installing shear connector, the concrete slab is placed in above the steel truss girder, and the shear connector is worn
The mounting hole is crossed, finally to the mounting hole cast-in-place concrete.Concrete slab uses prefabricated processing, advantageously reduces scene
Construction workload accelerates construction progress, reduces construction cost.
Preferably, in the step 1, the top boom by several segments wind up bar unit and several segments connection unit it is removable
It is assembled to unload formula, in the step 4, after concrete reaches design strength, removes the connection unit, it is easy for construction, and
Connection unit is reusable.
Compared with prior art, plate described in the utility model-purlin bondbeam the utility model has the advantages that
The utility model makes full use of the compressive property of concrete slab, cuts passing through between concrete slab and steel truss girder
Power connector links together, and concrete slab participates in stress and therefore power transmission is meeting the feelings such as bridge intensity, rigidity requirement
Under condition, the sectional dimension of steel truss girder top boom can be reduced, it might even be possible in Cheng Qiaohou, top boom be removed, can be effectively reduced
The self weight of steel truss girder improves the loading capacity of bridge, and can greatly save steel using amount, and the top boom being removed can recycle weight
It is multiple to utilize, it economizes on resources.
Compared with prior art, plate described in the utility model-purlin bondbeam construction method the utility model has the advantages that
Construction method described in the utility model retains top boom when processing steel truss girder, the whole of steel truss girder can be enhanced
Body stability, while it being also beneficial to the construction of top concrete slab, after concrete surface sheet metal forming, then top boom is removed, then
Rolled steel dosage is advantageously reduced, construction cost is reduced.Entire work progress process is simple, and construction workload is small.
Detailed description of the invention:
Fig. 1 is the novel plate of one kind described in the utility model embodiment 1-purlin bondbeam structural schematic diagram.
Fig. 2 is the arrangement schematic diagram of shear connector described in the utility model embodiment 1.
Fig. 3 is the novel plate of one kind described in the utility model embodiment 1-purlin bondbeam part explosive view.
Fig. 4 is the novel plate of one kind described in the utility model embodiment 2-purlin bondbeam structural schematic diagram.
Fig. 5 is the novel plate of one kind described in the utility model embodiment 3-purlin bondbeam structural schematic diagram.
Fig. 6 is the schematic diagram of step 1 described in the utility model embodiment 4.
Fig. 7 is the schematic diagram of step 2 described in the utility model embodiment 4.
Fig. 8 is the schematic diagram of step 3 described in the utility model embodiment 4.
Fig. 9 is the schematic diagram of top boom described in the utility model embodiment 6.
Marked in the figure: 1- concrete slab, 2- steel truss girder, 21- lower boom, 22- web member, 23- top boom, 231- top boom
Unit, 232- connection unit, 3- shear connector.
Specific embodiment
The utility model is described in further detail below with reference to test example and specific embodiment.But it should not be by this
The range for being interpreted as the above-mentioned theme of the utility model is only limitted to embodiment below, all to be realized based on the content of the present invention
Technology belongs to the scope of the utility model.
Embodiment 1
As shown in Figure 1-Figure 3, a kind of novel plate-purlin bondbeam, including concrete slab 1 and steel truss girder 2, the steel truss
Beam 2 is made using weathering steel, and the steel truss girder 2 includes lower boom 21 and web member 22, the concrete slab 1 and the abdomen
Shear connector 3 is connected between bar 22, the shear connector 3 arranges that the shear connector 3 can be using cluster type
Stiffness bolt, fashioned iron, WELDING STUDS etc..
Embodiment 2
As shown in figure 4, the present embodiment the difference from embodiment 1 is that, the steel truss girder 2 further includes top boom 23, described
The sectional area of top boom 23 is less than the sectional area of the lower boom 21, and the shear connector 3 is arranged on the top boom 23.
Embodiment 3
As shown in figure 5, the present embodiment the difference from embodiment 1 is that, the steel truss girder 2 includes that several segments are winded up bar unit
231, the bar unit 231 that winds up described in every section is located at the intersection of two web members 22, and the shear connector 3 is arranged described
It winds up at bar unit 231.
Embodiment 4
A kind of construction method of novel plate-purlin bondbeam, comprising the following steps:
Step 1: as shown in fig. 6, processing lower boom 21, web member 22 and top boom 23, form steel truss girder 2；
Step 2: as shown in fig. 7, installing shear connector 3 on the steel truss girder 2；
Step 3: as shown in figure 8, assembling reinforcement and cast-in-place concrete above the steel truss girder 2, form concrete slab
1, at this point, concrete slab 1 is connected by shear connector 3 with the top boom 23；
Step 4: after concrete slab 1 reaches design strength, the top boom 23 can be removed completely (such as Fig. 1 institute
Show) or partial demolition described in top boom 23, retain be located at two 22 intersections of web member 231 (such as Fig. 5 of bar unit that winds up
It is shown), can not also remove the top boom 23 (at this point, the sectional dimension of top boom 23 can accomplish it is very small, such as Fig. 4 institute
Show).
Embodiment 5
The present embodiment and the difference of embodiment 4 are that the concrete slab 1 uses prefabricated component, i.e., the described step 3 can
Replacement are as follows: prefabricated fabrication of concrete panel 1, and on concrete slab 1 in advance remain for install shear connector 3 mounting hole,
The concrete slab 1 is placed in 2 top of steel truss girder, the shear connector 3 passes through the mounting hole, finally to institute
Mounting hole cast-in-place concrete is stated, close connection is formed.
Embodiment 6
As shown in figure 9, the present embodiment and the difference of embodiment 4 are, in the step 1, the top boom 23 is by several
Section wind up bar unit 231 and several segments connection unit 232 it is detachable assembled, in the step 4, reach to concrete
After design strength, the unwanted connection unit 232 is directly removed.
Above embodiments are only to illustrate the utility model and not limit technical solution described in the utility model, to the greatest extent
Pipe this specification has been carried out detailed description to the utility model referring to above-mentioned each embodiment, but the utility model not office
It is limited to above-mentioned specific embodiment, therefore any pair of the utility model is modified or equivalent replacement；And all do not depart from it is practical
The technical solution and its improvement of novel spirit and scope, should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of novel plate-purlin bondbeam, which is characterized in that including concrete slab (1) and steel truss girder (2), the steel truss
Beam (2) includes lower boom (21) and web member (22), and shearing is connected between the concrete slab (1) and the web member (22) and is connected
Fitting (3).
2. the novel plate of one kind according to claim 1-purlin bondbeam, which is characterized in that the steel truss girder (2) further includes
Top boom (23), the sectional area of the top boom (23) are less than the sectional area of the lower boom (21).
3. the novel plate of one kind according to claim 2-purlin bondbeam, which is characterized in that the top boom (23) is point
Segmentation structure, the top boom (23) include that several segments are winded up bar unit (231), and the bar unit (231) that winds up described in every section is located at
The intersection of two web members (22).
4. the novel plate of one kind according to claim 3-purlin bondbeam, which is characterized in that the top boom (23) if by
Dry section wind up bar unit (231) and several segments connection unit (232) it is detachable assembled.
5. the novel plate of one kind according to claim 2-purlin bondbeam, which is characterized in that the concrete slab (1) and
Being connected with shear connector (3) between the web member (22) can be replaced, the concrete slab (1) and the top boom (23)
Between be connected with shear connector (3).
6. the novel plate-purlin bondbeam of -5 any described one kind according to claim 1, which is characterized in that the Shear connection
Part (3) is arranged using cluster type.
7. the novel plate-purlin bondbeam of -5 any described one kind according to claim 1, which is characterized in that the steel truss girder (2)
It is made using weathering steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058970.5U CN209397475U (en) | 2019-01-14 | 2019-01-14 | A kind of novel plate-purlin bondbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920058970.5U CN209397475U (en) | 2019-01-14 | 2019-01-14 | A kind of novel plate-purlin bondbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209397475U true CN209397475U (en) | 2019-09-17 |
Family
ID=67898412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920058970.5U Expired - Fee Related CN209397475U (en) | 2019-01-14 | 2019-01-14 | A kind of novel plate-purlin bondbeam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209397475U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518588A (en) * | 2019-01-14 | 2019-03-26 | 中铁二院工程集团有限责任公司 | A kind of novel plate-purlin bondbeam and its construction method |
| CN113585480A (en) * | 2021-08-16 | 2021-11-02 | 上海城建建设实业集团新型建筑材料有限公司 | Construction method for assembled double T-shaped plates of ridge plate of outer wrapping type lower chord member |
| CN113605535A (en) * | 2021-08-16 | 2021-11-05 | 上海城建建设实业集团新型建筑材料有限公司 | Double T plate assembled by herringbone frame rib plates with outer wrapping type lower chord members |
| CN113605587A (en) * | 2021-08-16 | 2021-11-05 | 上海城建建设实业集团新型建筑材料丽水有限公司 | Herringbone frame rib plate assembling type double-T plate construction method |
-
2019
- 2019-01-14 CN CN201920058970.5U patent/CN209397475U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518588A (en) * | 2019-01-14 | 2019-03-26 | 中铁二院工程集团有限责任公司 | A kind of novel plate-purlin bondbeam and its construction method |
| CN113585480A (en) * | 2021-08-16 | 2021-11-02 | 上海城建建设实业集团新型建筑材料有限公司 | Construction method for assembled double T-shaped plates of ridge plate of outer wrapping type lower chord member |
| CN113605535A (en) * | 2021-08-16 | 2021-11-05 | 上海城建建设实业集团新型建筑材料有限公司 | Double T plate assembled by herringbone frame rib plates with outer wrapping type lower chord members |
| CN113605587A (en) * | 2021-08-16 | 2021-11-05 | 上海城建建设实业集团新型建筑材料丽水有限公司 | Herringbone frame rib plate assembling type double-T plate construction method |
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Legal Events
| 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: 20190917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |