CN203834683U - Plate girder and wall connecting structure - Google Patents
Plate girder and wall connecting structure Download PDFInfo
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- CN203834683U CN203834683U CN201420245067.7U CN201420245067U CN203834683U CN 203834683 U CN203834683 U CN 203834683U CN 201420245067 U CN201420245067 U CN 201420245067U CN 203834683 U CN203834683 U CN 203834683U
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- 230000002787 reinforcement Effects 0.000 claims description 12
- 238000010276 construction Methods 0.000 abstract description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a plate girder and wall connecting structure. A pre-poured section (2) is arranged at the end connecting position of a column or wall (1) and a girder or plate and used for being connected with a post-poured section (3); plate-girder longitudinal reinforcing steel bars (4) are arranged in the pre-poured section (2), one end of each plate-girder longitudinal reinforcing steel bar (4) goes deep into the column or wall (1), and the other end of each plate-girder longitudinal reinforcing steel bar (4) is provided with a connector in advance to be combined with the post-poured section (3) into a whole in a poured mode. The plate girder and wall connecting structure is economical and feasible in distribution type, good in structural integrity, small in construction difficulty and low in manufacturing cost, and the wide application prospect is achieved.
Description
Technical field
The utility model relates to Hydraulic and Hydro-Power Engineering or construction engineering technical field, particularly relates to the syndeton of a kind of plate-girder and body of wall.
Background technology
In the work progress of hydraulic structure, there is the structure of plate-girder, due to many reasons, need to first build post or walls concrete, after having constructed, carry out again plate-girder concreting.Traditional method is that post or wall are connected by freely-supported with plate-girder, or post or wall be connected by vertical construction joints with the bonding surface of plate-girder, or at beam-ends place, joist is set.Freely-supported connected mode can not be utilized the fixed end effect of contraction of post or wall, can increase the mid span moment of plate-girder, and constructional materials cannot make full use of, and structural integrity is poor; The method of vertical construction joints can cause stress to concentrate on constuction joint position, affects reliability of structure; Though joist is set at beam-ends place, be not subject to size restrictions between beam column, joist arrangement of reinforcement and template system peace relative complex, construction is disturbed large, is unfavorable for rapid construction, and therefore, all there is problem separately in original constructure scheme, and construction effect is bad.
In order to address the above problem, various powerhouse of hydropower station plate-girder reserved joint bar structures have been there are at present, the Chinese patent that is CN202990112U as publication number discloses a kind of powerhouse of hydropower station plate-girder reserved joint bar structure, this joint bar structure comprise first pouring concrete body of wall, after water Liang Hehou and water plate, beam joint bar groove and plate joint bar groove are formerly set on pouring concrete body of wall, in beam joint bar groove and plate joint bar groove, be respectively equipped with anchor into first pouring concrete body of wall in and with after water Liang Hehou and water plate and build and become whole joint bar.Although adopt this technical scheme wall constuction joint position can be moved on to body of wall inside, optimized constuction joint position, improved reliability of structure, but be from inside to outside owing to arranging the masterplate of expanding section in body of wall, masterplate arranges complexity, and masterplate can affect the arrangement of reinforcement of body of wall itself; Simultaneously as improper in protection in work progress, reinforcing bar bends or corrosion possibly, processes reinforcing work complexity in joint bar groove, if process bad, will have influence on the globality of structure; And when construction, plate-girder embedded bar need, through template, be easy to cause location inaccurate; Again, if run into the structure that beam width is identical or close with post width, preformed groove space will take column section, pillar be blocked and cannot implement.
Summary of the invention
For addressing the above problem, the utility model provides the syndeton of a kind of plate-girder and body of wall.
The utility model is achieved by following technical solution:
The syndeton of plate-girder of the present utility model and body of wall, it is, in the junction, termination of post or wall and beam or plate, one section of first section of building is set, for being connected with after-pouring section; In the described first section of building, plate-girder longitudinal reinforcement is set, this plate-girder longitudinal reinforcement one end gos deep into post or within the walls, the reserved joint of the other end is to build and become integral body with after-pouring section.
Further, first the section of building is set to inclined-plane with the joint face of after-pouring section, be conducive to so the first firm connection of the section of building and after-pouring section, and this inclined-plane should be oblique from the top down from the first section of the building outwardly convex direction of post or wall, after-pouring section supports formerly above the section of building.
Further, on the first section of building of beam-ends head and the joint face of after-pouring section, be also provided with stirrup in beam, stirrup can be strengthened the first structure bonding strength of the contact surface of the section of building and after-pouring section in beam.In beam, stirrup is fixed together by colligation and described plate-girder longitudinal reinforcement.
Further, formerly upper angled starting point distance post or the wall of the section of building are greater than 20cm on inclined-plane.That is to say, first, first there is one section of horizontal position at the protrusion position of the section of building, then just starts to be formed slopely inclined-plane downwards, and the length of this horizontal position is at least greater than 20cm.Inclined-plane and the first angle of the lower horizontal surface of the section of building are less than 45 °, namely inclined-plane dip down oblique line and first the angle between the section of building bottom water horizontal line should be less than 45 °, the gradient that guarantees inclined-plane is more slow, makes that first the section of building is larger to the supporting role of after-pouring section.Chamfered surface arranges dabbing structure, and dabbing is processed after formerly building section concrete initial set.Dabbing is conducive to the reliable connection of the after-pouring Duan Yuxian section of building.
The beneficial effects of the utility model are: compared with prior art, the utility model adopts plate-girder end first to build the structural configuration pattern of a section concrete and the reserved joint of reinforcing bar, and structural integrity is good.Post or wall by plate-girder first the section of building be connected with plate-girder after-pouring section, improved reliability of structure, avoided connecting bad problem because of the structure that the reasons such as construction quality cause, also avoided arranging the problem of masterplate working procedure complexity in joint bar groove.Therefore, it is strong that the utility model has played globality, the simple object of constructing.
Accompanying drawing explanation
Fig. 1 is plate and wall connection diagram;
Fig. 2 is beam and wall connection diagram.
Description of reference numerals: 1-post or wall, 2-is the section of building first, 3-after-pouring section, 4-plate-girder longitudinal reinforcement, 5-inclined-plane, stirrup in 6-beam.
The specific embodiment
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
As shown in Figure 1, 2, the syndeton of this plate-girder of the present utility model and post or wall, comprises post or wall 1 and plate-girder after-pouring section 3, and by plate-girder, first the section of building 2 and plate-girder longitudinal reinforcement 4 are connected with post or wall 1 after-pouring section 3.The length that plate-girder longitudinal reinforcement 4 stretches into post or wall 1 all should be more than or equal to the anchorage length of steel bar of regulation and stipulation, and the length of reinforcing bar extension should be more than or equal to the lap length of regulation and stipulation, and the jointing of reinforcing bar should be staggeredly arranged by standard.In beam, stirrup 6 needs pre-colligation.First the section of building 2 concrete castings build up inclined-plane 5, facilitate after-pouring section 3 concrete to be connected with the first section of building 2.
It is 20cm that inclined-plane 5 requires top to build minimum length, and maximum length is that the 1/3(of plate-girder span is the inclination starting point on inclined-plane 5 and the distance of post or wall 1), bottom is built length and is less than 45 degree controls (being the angle α in Fig. 1 and Fig. 2) by inclined-plane 5 and horizontal plane angle.Inclined-plane 5 should be after concrete initial set dabbing.
As shown in Figure 1 and Figure 2, the utility model mainly carries out in accordance with the following steps:
The first step, installing plate beam end longitudinal reinforcement 4 in erection column or wall 1 reinforcing bar;
Second step, the plate-girder template that erection column or wall 1 template are installed certain length simultaneously, forms the first template of the section of building 2, and this template need not be removed after post or wall 1 have been constructed, and is connected use with the template of plate-girder after-pouring section 3;
The 3rd step, when post or wall 1 concreting are during to plate-girder position, makes it to form inclined-plane 5 in 5 positions, above-mentioned inclined-plane with template shutoff concreting, initial set back bevel 5 dabbings;
The 4th step, when building after-pouring section 3 by form removable.
Certainly, be more than concrete exemplary applications of the present utility model, the utility model also has other embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, within all dropping on the desired protection domain of the utility model.
Claims (7)
1. a syndeton for plate-girder and body of wall, is characterized in that: at post or wall (1), with the junction, termination of beam or plate, one section of first section of building (2) is set, for being connected with after-pouring section (3); Plate-girder longitudinal reinforcement (4) is set in the described first section of building (2), and this longitudinal reinforcement (4) one end is goed deep in post or wall (1), and the reserved joint of the other end is to build and become integral body with after-pouring section (3).
2. the syndeton of plate-girder according to claim 1 and body of wall, is characterized in that: the described first section of building (2) is set to inclined-plane (5) with the joint face of after-pouring section (3).
3. the syndeton of plate-girder according to claim 2 and body of wall, is characterized in that: on the first section of building (2) of beam-ends head and the joint face of after-pouring section (3), be provided with stirrup in beam (6).
4. the syndeton of plate-girder according to claim 3 and body of wall, is characterized in that: in described beam, stirrup (6) is fixed together by longitudinal reinforcement (4) in colligation and described beam.
5. the syndeton of plate-girder according to claim 2 and body of wall, is characterized in that: described inclined-plane (5) formerly the upper angled start point distance of the section of building (2) are greater than 20cm from described post or wall (1).
6. the syndeton of plate-girder according to claim 2 and body of wall, is characterized in that: described inclined-plane (5) and the first angle of the lower horizontal surface of the section of building (2) are less than 45 °.
7. the syndeton of plate-girder according to claim 2 and body of wall, is characterized in that: surface, described inclined-plane (5) arranges dabbing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245067.7U CN203834683U (en) | 2014-05-14 | 2014-05-14 | Plate girder and wall connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245067.7U CN203834683U (en) | 2014-05-14 | 2014-05-14 | Plate girder and wall connecting structure |
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| Publication Number | Publication Date |
|---|---|
| CN203834683U true CN203834683U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420245067.7U Expired - Lifetime CN203834683U (en) | 2014-05-14 | 2014-05-14 | Plate girder and wall connecting structure |
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| Country | Link |
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| CN (1) | CN203834683U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178356A (en) * | 2015-06-29 | 2015-12-23 | 上海建工四建集团有限公司 | Setting-up construction method for vertical joint bars of columns in reverse building method |
| CN106760050A (en) * | 2016-11-24 | 2017-05-31 | 大象建筑设计有限公司 | The attachment structure and through processing method of shear wall and after-pouring concrete frame beam |
| CN108130951A (en) * | 2017-11-21 | 2018-06-08 | 中国建筑第八工程局有限公司 | The concrete construction method of column beam slab node |
| CN111101715A (en) * | 2020-01-13 | 2020-05-05 | 中国建筑第四工程局有限公司 | Concrete windowsill coping combined construction method and structure |
-
2014
- 2014-05-14 CN CN201420245067.7U patent/CN203834683U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178356A (en) * | 2015-06-29 | 2015-12-23 | 上海建工四建集团有限公司 | Setting-up construction method for vertical joint bars of columns in reverse building method |
| CN105178356B (en) * | 2015-06-29 | 2017-02-01 | 上海建工四建集团有限公司 | Setting-up construction method for vertical joint bars of columns in reverse building method |
| CN106760050A (en) * | 2016-11-24 | 2017-05-31 | 大象建筑设计有限公司 | The attachment structure and through processing method of shear wall and after-pouring concrete frame beam |
| CN106760050B (en) * | 2016-11-24 | 2022-04-05 | 大象建筑设计有限公司 | Connecting structure of shear wall and rear pouring concrete frame beam and through type processing method |
| CN108130951A (en) * | 2017-11-21 | 2018-06-08 | 中国建筑第八工程局有限公司 | The concrete construction method of column beam slab node |
| CN111101715A (en) * | 2020-01-13 | 2020-05-05 | 中国建筑第四工程局有限公司 | Concrete windowsill coping combined construction method and structure |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |