CN203808262U - Prefabricated superimposed main beam and auxiliary beam connecting structure - Google Patents
Prefabricated superimposed main beam and auxiliary beam connecting structure Download PDFInfo
- Publication number
- CN203808262U CN203808262U CN201420220834.9U CN201420220834U CN203808262U CN 203808262 U CN203808262 U CN 203808262U CN 201420220834 U CN201420220834 U CN 201420220834U CN 203808262 U CN203808262 U CN 203808262U
- Authority
- CN
- China
- Prior art keywords
- secondary beam
- prefabricated
- superimposed
- erection
- girder
- 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.)
- Expired - Lifetime
Links
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
A prefabricated superimposed main beam and auxiliary beam connecting structure comprises a main beam and an auxiliary beam which are connected together through a connecting member. The main beam comprises a prefabricated portion and a superimposed portion, the auxiliary beam comprises a prefabricated portion and a superimposed portion, the connecting member comprises a supporting end arranged on the upper surface of the prefabricated portion of the main beam and coated by the superimposed portion of the main beam, a prefabricated end prefabricated on the prefabricated portion of the auxiliary beam and coated by the superimposed portion of the auxiliary beam, and a connecting portion connecting the supporting end with the prefabricated end and coated by the superimposed portion of the auxiliary beam, the connecting member is made by adopting two parallel flat plates, a first reinforcing ribbed plate and multiple rivets perpendicular to a prefabricated end flat plate are arranged inside the prefabricated end, the connecting portion comprises two parallel flat plates and is provided with a second reinforcing ribbed plate, and the supporting end is provided with a supporting subplate. Concrete is adopted to perform cast-in-place fixing on the upper surfaces of the main beam, the auxiliary beam and the connecting member to form the whole prefabricated superimposed main beam and auxiliary beam connecting structure. The prefabricated superimposed main beam and auxiliary beam connecting structure is stable, high in connecting strength and high in drawing resistance, generation of inclined cracks of a prefabricated superimposed beam is avoided, and loading capacity and building quality are improved.
Description
Technical field
The utility model relates to construction engineering technical field, is specifically related to a kind of syndeton of prefabricated superimposed primary-secondary beam.
Background technology
In prior art, the syndeton of primary-secondary beam is generally: transverse concave groove is established in the junction of girder, and this groove at girder is set up in the end of secondary beam, then will between primary-secondary beam, set up connecting reinforcement, then adopts cast-in-situ concrete that primary-secondary beam structure is fixed to connection.As adopted this kind of primary-secondary beam syndeton in Chinese patent application 201310434605-prefabricated integral frame structure dwelling house system.This kind of prefabricated girder is provided with groove, and secondary beam is provided with termination, lifting or when transport primary-secondary beam easily fracture, the quality problems such as crack, and primary and secondary beam nodes place bonding strength a little less than.Chinese patent application 201210198752-concrete folding beam, for above-mentioned technological deficiency, is provided with reinforcement in the transverse concave groove of prefabricated girder, strengthens the intensity of primary and secondary beam nodes junction.Above-mentioned improved technical scheme has improved the bonding strength at primary and secondary beam nodes place to a certain extent, but still exist the structural strength of prefabricated superimposed primary-secondary beam junction lower, anti-pulling ability, the concentrated shear crack producing of prefabricated superimposed stress beam be can not effectively prevent, load performance and construction quality affected.
Utility model content
Technical problem to be solved in the utility model is: the prefabricated superimposed primary-secondary beam junction structural strength existing for solution prior art is low, anti-pulling ability, inferior stress beam is concentrated easy generation shear crack and is affected the problems such as construction quality, a kind of prefabricated superimposed primary-secondary beam syndeton is provided, structural strength is high, anti-pulling ability is strong, avoids prefabricated superimposed secondary beam to produce shear crack, improves load-carrying ability and construction quality.
The utility model for the technical scheme that its technical problem of solution adopts is: a kind of prefabricated superimposed primary-secondary beam syndeton, comprise the girder and the secondary beam that link together by connector, described girder comprises pre-erection and superimposed part, described secondary beam comprises pre-erection and superimposed part, described connector comprise be arranged on girder pre-erection upper surface and by the coated support end of the superimposed part of girder, in advance built in secondary beam pre-erection and by the coated prefabricated end of the superimposed part of secondary beam, connect described support end and prefabricated end and by the coated connecting portion of the superimposed part of secondary beam.Build after primary-secondary beam overlapping layers, primary-secondary beam forms firm entirety by connector.Compared with prior art, prefabricated girder, without the transverse concave groove as being provided for setting up prefabricated secondary beam in prior art, has therefore improved the anti-pressure ability of prefabricated girder; And when lifting prefabricated girder be difficult for fractureing, the quality problems such as crack; The structural strength at primary-secondary beam connected node place is large, and anti-pulling ability significantly improves, and the bonding strength of connector and primary-secondary beam is high, can avoid secondary beam to produce shear crack.
In prefabricated superimposed primary-secondary beam syndeton described in the utility model, described connecting portion comprises two flat boards that link together and be arranged in parallel, described prefabricated end is the dull and stereotyped end that two flat boards extend to secondary beam pre-erection, and described support end is the dull and stereotyped end that two flat boards extend to the superimposed part of girder.The binding ability that two parallel flats can effectively increase connector and girder and secondary beam is set, improves the anti-pulling ability of connector.
In prefabricated superimposed primary-secondary beam syndeton described in the utility model, described flat board is parallel to secondary beam place perpendicular, described prefabricated end is provided with the first deep floor perpendicular to described flat board, and described the first deep floor is to be arranged on the first junction plate that is positioned at described prefabricated end place between described two flat boards.The first deep floor that is arranged on prefabricated end can increase contact area and the binding ability of the prefabricated end of connector and secondary beam on the one hand, can effectively resist on the other hand the topple stress of the inner concrete of secondary beam pre-erection to the prefabricated end of connector.
In prefabricated superimposed primary-secondary beam syndeton described in the utility model, described connecting portion place is provided with the second deep floor that is parallel to secondary beam place horizontal plane, and described the second deep floor is to be arranged on the second junction plate that is positioned at described connecting portion place between described two flat boards.The second deep floor that is arranged on connecting portion can increase the bonding strength of the superimposed part of secondary beam and connector, and in the time building primary-secondary beam overlapping layers concrete, can play the topple effect of stress of fixed connecting piece, opposing.
In prefabricated superimposed primary-secondary beam syndeton described in the utility model, described flat board is parallel to secondary beam place perpendicular, described prefabricated end is provided with the many rivets perpendicular to described flat board, and described rivet is to be arranged on the connecting reinforcement that is positioned at described prefabricated end place between described two flat boards.The rivet that is arranged on the prefabricated end of connector can play connection function to two parallel flats, can resist secondary beam inside to the part of the prefabricated end stress that topples, and can also strengthen contact area and the binding ability of connector and secondary beam.
In prefabricated superimposed primary-secondary beam syndeton described in the utility model, described support end is provided with the support backing plate that is parallel to girder upper surface.Support backing plate is set and can effectively prevents that connector support end is excessive to the local compressive stress of prefabricated superimposed girder steel concrete, effectively protected the complete and structural strength of prefabricated superimposed girder.
In prefabricated superimposed primary-secondary beam syndeton described in the utility model, two described parallel flats adopt steel plate to make.Because the structural strength of steel plate is high, therefore the Punching Shear of connector, anti-shear ability are strong; And the stress that steel plate itself also can successfully manage prefabricated superimposed secondary beam concentrates, avoid occurring the shear crack of prefabricated superimposed secondary beam, construction quality and security performance are protected.
In prefabricated superimposed primary-secondary beam syndeton described in the utility model, described secondary beam pre-erection is provided with the multiple stirrups that extend to the superimposed part of secondary beam, and described connector connecting portion extends to the top of described girder pre-erection after through stirrup described at least one.Can improve like this binding ability of connector and secondary beam, thereby improve the anti-pulling ability of connector.
Brief description of the drawings
Fig. 1 is the structural representation of prefabricated superimposed primary-secondary beam syndeton.
Fig. 2 is the partial sectional view of prefabricated superimposed primary-secondary beam syndeton.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the structural representation of prefabricated superimposed primary-secondary beam connector.
In figure, 1-connector support end, the prefabricated end of 2-connector, 3-connector connecting portion, 4-the second deep floor, 5-the first deep floor, 6-supports backing plate, 7-rivet, 8-girder pre-erection, 9-secondary beam pre-erection, 10-stirrup, 11-handling reinforcement.
Detailed description of the invention
The prefabricated superimposed primary-secondary beam syndeton of one of the present utility model, comprise the girder and the secondary beam that link together by connector, girder comprises pre-erection 8 and superimposed part (not shown), secondary beam comprises pre-erection 9 and superimposed part (not shown), connector comprise be arranged on girder pre-erection 8 upper surfaces and by the coated support end 1 of the superimposed part of girder, in advance built in secondary beam pre-erection 9 and by the coated prefabricated end 2 of the superimposed part of secondary beam, connect support end 1 and prefabricated end 2 and by the coated connecting portion 3 of the superimposed part of secondary beam.
Referring to Fig. 1 to Fig. 4, in preferred embodiment of the present utility model, prefabricated superimposed primary-secondary beam syndeton comprises the girder and the secondary beam that link together by connector.Girder comprises girder pre-erection 8 and the superimposed part (not shown) of girder, secondary beam comprises secondary beam pre-erection 9 and the superimposed part (not shown) of secondary beam, connector is arranged on the termination of secondary beam and girder junction, and connector is connected and composed by two blocks of parallel class right angle type steel plates.The vertical edge part of two blocks of parallel class right angle type steel plates is prefabricated end 2, is embedded in secondary beam pre-erection 9; The horizontal sides part of two blocks of parallel class right angle type steel plates is support end 1, is arranged on girder pre-erection 8 upper surfaces; The connecting portion 3 of connector connects support end 1 and prefabricated end 2, coated by the superimposed part of secondary beam.
In preferred embodiment of the present utility model, two flat boards that form the connecting portion 3 of connector are parallel to secondary beam place perpendicular, between two flat boards of prefabricated end 1, be provided with the first deep floor 5 perpendicular to flat board, between two flat boards of connecting portion 3, be provided with the second deep floor 4 that is parallel to secondary beam place horizontal plane, between two flat boards of prefabricated end 1, be provided with many perpendicular to dull and stereotyped rivet 7, between two flat boards of support end 1, be provided with the support backing plate 6 that is parallel to girder upper surface.The first deep floor 5, the second deep floor 4, support backing plate 6 can play with rivet 7 connection function that is connected two blocks of parallel classes right angle type steel plates, also improved the contact area of connector and primary-secondary beam simultaneously, increase the bonding strength of connector and primary-secondary beam, improved anti-pulling ability.
Referring to Fig. 2, in preferred embodiment of the present utility model, connector is arranged on the end that secondary beam is connected with girder, and secondary beam pre-erection 8 is provided with the multiple stirrups 10 that extend to the superimposed part of secondary beam, and connector connecting portion 3 is through the top that extends to girder pre-erection 8 after at least one stirrup 10.Girder pre-erection 8 is provided with the multiple stirrups 10 that extend to the superimposed part of girder, in the superimposed part 8 of girder, is provided with the handling reinforcement 11 that runs through all stirrups 10, and connector support end 1 is arranged on handling reinforcement 11 belows.Can improve like this binding ability of connector and secondary beam and connector and girder, thereby improve the anti-pulling ability of connector.
When the utility model is implemented, girder pre-erection is prefabricated respectively in factory with the secondary beam pre-erection that is embedded with connector, when site operation, girder pre-erection is close to in secondary beam pre-erection termination, the support end of connector is placed in to girder pre-erection upper surface, stand after vertically good and horizontal support, the in-situ layer that adopts the superimposed primary-secondary beam of concreting, makes above-mentioned prefabricated superimposed primary-secondary beam form firm structural entity.
Claims (9)
1. a prefabricated superimposed primary-secondary beam syndeton, it is characterized in that, comprise the girder and the secondary beam that link together by connector, described girder comprises pre-erection and superimposed part, described secondary beam comprises pre-erection and superimposed part, described connector comprise be arranged on described girder pre-erection upper surface and by the coated support end of the superimposed part of described girder, in advance built in described secondary beam pre-erection and by the coated prefabricated end of the superimposed part of described secondary beam, connect described support end and described prefabricated end and by the coated connecting portion of the superimposed part of described secondary beam.
2. prefabricated superimposed primary-secondary beam syndeton according to claim 1, it is characterized in that, described secondary beam pre-erection is provided with the multiple stirrups that extend to the superimposed part of secondary beam, and described connector connecting portion extends to the top of described girder pre-erection after through stirrup described at least one.
3. prefabricated superimposed primary-secondary beam syndeton according to claim 1 and 2, is characterized in that, the described prefabricated end of described connector is provided with the first deep floor being coated perpendicular to described secondary beam place perpendicular and by described secondary beam pre-erection.
4. prefabricated superimposed primary-secondary beam syndeton according to claim 1 and 2, is characterized in that, described connecting portion place is provided with the second deep floor that is parallel to described secondary beam place horizontal plane and is coated by the superimposed part of described secondary beam.
5. prefabricated superimposed primary-secondary beam syndeton according to claim 1 and 2, is characterized in that, described support end is provided with the support backing plate that is parallel to described girder upper surface.
6. prefabricated superimposed primary-secondary beam syndeton according to claim 1 and 2, it is characterized in that, described connecting portion comprises two flat boards that link together and be arranged in parallel, described prefabricated end is the dull and stereotyped end that extends to described secondary beam pre-erection, and described support end is the dull and stereotyped end that extends to the superimposed part of described girder.
7. prefabricated superimposed primary-secondary beam syndeton according to claim 6, it is characterized in that, described flat board is parallel to described secondary beam place perpendicular, described prefabricated end is provided with the first deep floor perpendicular to described flat board, and described the first deep floor is to be arranged on the first junction plate that is positioned at described prefabricated end place between described two flat boards.
8. prefabricated superimposed primary-secondary beam syndeton according to claim 6, it is characterized in that, described connecting portion place is provided with the second deep floor that is parallel to described secondary beam place horizontal plane, and described the second deep floor is to be arranged on the second junction plate that is positioned at described connecting portion place between described two flat boards.
9. prefabricated superimposed primary-secondary beam syndeton according to claim 6, it is characterized in that, described flat board is parallel to described secondary beam place perpendicular, described prefabricated end is provided with the many rivets perpendicular to described flat board, described rivet be arranged between described two flat boards, be positioned at described prefabricated end place connecting reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220834.9U CN203808262U (en) | 2014-05-04 | 2014-05-04 | Prefabricated superimposed main beam and auxiliary beam connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220834.9U CN203808262U (en) | 2014-05-04 | 2014-05-04 | Prefabricated superimposed main beam and auxiliary beam connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203808262U true CN203808262U (en) | 2014-09-03 |
Family
ID=51447039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220834.9U Expired - Lifetime CN203808262U (en) | 2014-05-04 | 2014-05-04 | Prefabricated superimposed main beam and auxiliary beam connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203808262U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938736A (en) * | 2014-05-04 | 2014-07-23 | 长沙远大住宅工业有限公司 | Prefabricated superposed primary and secondary beam connecting piece and prefabricated composite primary and secondary beam connecting structure |
| CN105544736A (en) * | 2015-12-02 | 2016-05-04 | 上海欧本钢结构有限公司 | Concrete precast beam and girder connecting structure |
| CN106284656A (en) * | 2016-10-13 | 2017-01-04 | 哈尔滨工业大学 | A kind of prefabricated primary and secondary beam connecting node being connected with angle steel and manufacture method |
| CN106284657A (en) * | 2016-10-13 | 2017-01-04 | 哈尔滨工业大学 | Assembled girder is widened district at secondary beam and is run through bolt of long stem connection node and method of attachment |
-
2014
- 2014-05-04 CN CN201420220834.9U patent/CN203808262U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938736A (en) * | 2014-05-04 | 2014-07-23 | 长沙远大住宅工业有限公司 | Prefabricated superposed primary and secondary beam connecting piece and prefabricated composite primary and secondary beam connecting structure |
| CN105544736A (en) * | 2015-12-02 | 2016-05-04 | 上海欧本钢结构有限公司 | Concrete precast beam and girder connecting structure |
| CN105544736B (en) * | 2015-12-02 | 2018-08-21 | 上海欧本钢结构有限公司 | A kind of connection structure of concrete prefabricated beam and girder steel |
| CN106284656A (en) * | 2016-10-13 | 2017-01-04 | 哈尔滨工业大学 | A kind of prefabricated primary and secondary beam connecting node being connected with angle steel and manufacture method |
| CN106284657A (en) * | 2016-10-13 | 2017-01-04 | 哈尔滨工业大学 | Assembled girder is widened district at secondary beam and is run through bolt of long stem connection node and method of attachment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203808262U (en) | Prefabricated superimposed main beam and auxiliary beam connecting structure | |
| KR101178381B1 (en) | Steel-concrete hybrid column using square shaped steel pipe and manufacturing method thereof | |
| CN103938736B (en) | Prefabricated superimposed primary-secondary beam connector and syndeton thereof | |
| CN103821264A (en) | Precast concrete wall body | |
| CN204326258U (en) | A kind of angle steel lattice column and concrete girder connection linkage | |
| CN107130716B (en) | Post-pouring tooth slot connection assembly type building roof | |
| CN107514062A (en) | Steel construction main body assembling type node and its application | |
| CN205153536U (en) | Structure is assembled to self -balancing integral template of reinforced concrete roof beam | |
| CN103741809B (en) | The method of attachment of sleeper formula prefabricated units | |
| CN101871241A (en) | Reinforced concrete hollow floorslab and construction method | |
| CN103790237B (en) | A kind of connecting elements of precast concrete laminated floor slab and H profile steel beam | |
| CN205224288U (en) | Connection node of reinforced concrete superposed beam and steel pipe column | |
| KR101308053B1 (en) | Precast Concrete Column Connecting Structure Using The Low Bending Moment Zone | |
| CN105756233A (en) | Beam-wall composite exterior wall component | |
| CN103437474A (en) | Novel stirrup shear connector and manufacturing and mounting method | |
| US8943776B2 (en) | Composite steel joist | |
| KR101470135B1 (en) | Steel frame structures using steel beam having tapered flange | |
| JP6143094B2 (en) | Joint structure of reinforced concrete member and steel member | |
| CN203808261U (en) | Prefabricated superimposed main beam and auxiliary beam connecting member | |
| CN202831392U (en) | Connecting steel component for joint part of steel reinforced concrete laminated beams | |
| CN203701279U (en) | Novel stirrup shear connector | |
| JP5050221B2 (en) | Floor slab | |
| CN103924788A (en) | Connecting structure for existing buildings and construction method | |
| CN108086552A (en) | A kind of band groove arch reinforced concrete prefabricated board | |
| CN107882245B (en) | Connection structure of full prefabricated sloping roof and cast-in-situ ridge beam and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGSHA BROAD HOMES INDUSTRIAL GROUP CO., LTD. Free format text: FORMER NAME: BROAD HOMES INDUSTRIAL CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 410013 Changsha high tech Development Zone, Yuelu, Hunan Avenue, Changsha Yuanda Industrial Group Co., Ltd. Patentee after: CHANGSHA BROAD HOMES INDUSTRIAL INTERNATIONAL Co.,Ltd. Address before: 410013 Changsha Yuanda residential industry Co., Ltd., Yuelu Road, Changsha, Hunan, Yuelu District Patentee before: Changsha Broad Homes Industrial Group Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160107 Address after: 410600 development road, Ningxiang Economic Development Zone, Changsha, Hunan, China Patentee after: NINGXIANG BROAD HOMES INDUSTRIAL CO.,LTD. Address before: 410013 Changsha high tech Development Zone, Yuelu, Hunan Avenue, Changsha Yuanda Industrial Group Co., Ltd. Patentee before: CHANGSHA BROAD HOMES INDUSTRIAL INTERNATIONAL Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
|
| CX01 | Expiry of patent term |