CN204626707U - A kind of wall-wall horizontal connecting node of exempting from the connection of formwork erection steel plate with stem stem - Google Patents
A kind of wall-wall horizontal connecting node of exempting from the connection of formwork erection steel plate with stem stem Download PDFInfo
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- CN204626707U CN204626707U CN201520228660.5U CN201520228660U CN204626707U CN 204626707 U CN204626707 U CN 204626707U CN 201520228660 U CN201520228660 U CN 201520228660U CN 204626707 U CN204626707 U CN 204626707U
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Abstract
The utility model discloses a kind of wall-wall horizontal connecting node of exempting from the connection of formwork erection steel plate with stem stem, this node comprises: precast shear wall; Be arranged on two precast shear wall levels to the stem stem between end, comprise the vertical stem stem arranged and indulge muscle and be arranged on described stem stem and indulge stem stem stirrup outside muscle; Be arranged on the profile of tooth steel plate of precast shear wall level to end, before and after a precast shear wall end, both sides of the edge respectively arrange profile of tooth steel plate spaced apart on one group of vertical direction, profile of tooth steel plate on two corresponding precast shear wall ends is crisscross arranged, and mutually fasten, described stem stem is enclosed in wherein; Be filled in two precast shear wall levels to the rear pouring concrete between end.The utility model has that construction technology is simple, saving of work and time, and the advantages such as the Seismic Behavior after construction is good, have wide future in engineering applications.
Description
Technical field
The utility model relates to prefabricated assembled concrete structural element, is specifically related to a kind of wall-wall horizontal connecting node of exempting from the connection of formwork erection steel plate with stem stem.
Background technology
Current based on the demand for development of the novel urbanization of China and the reality of labor shortage, advance industrialization of construction industry very urgent! And to develop prefabricated concrete structure technology be the important channel realizing industrialization of construction industry.Be topmost two kinds of building typess in prefabricated concrete structure middle frame structure, shear wall structure, the ratio wherein shared by fabricated shear wall structure is larger.
Fabricated shear wall structure is generally that after structural entity being split, be prefabricated in the factory by wall sheet, splice at the construction field (site), the Nodes of splicing generally selects the form of cast-in-place band, thus reaches equivalent cast-in-place structural on the whole.The key of fabricated shear wall structure technology is shear wall link technique, and the connection of shear wall is divided into vertical connection and level connection joint.The vertical connection of current shear wall adopts that sleeve grouting connects, slurry anchor overlap joint connects, in the past a large amount of tests and the engineering practice sufficient proof reliability of this kind of connection.But the current correlative study of the level connection joint technology of shear wall is also less.Industry standard " prefabricated concrete structure tecnical regulations " (JGJ 1-2014) that China issued and implemented on October 1st, 2014 is in multilayer shear wall structure, Tall Shear Wall Structures, the level connection joint mode of shear wall-shear wall is not given and being clearly stated, when just giving the form when the level connection joint employing ater-casting of shear wall-shear wall, the cross-sectional length requirement of ater-casting part.
At present, fabricated shear wall structure is in practice of construction, there is many difficult points in the connection construction of shear wall in level orientation, Chinese patent literature CN102296754A discloses a kind of horizontal bar reinforcement connecting element for precast concrete elements and connection construction method, by arranging L shape reinforcing bar and closed stirrup on the body of wall of the left and right sides, longitudinal elongated reinforcing bar hoop is got up, then pouring concrete after connecting portion is built, thus realize the connection of left and right sides body of wall.Its principle is identical with the principle arranging stem stem in concrete block structure.But the making required precision of this syndeton to prefabricated component is higher, during actual fabrication, the L shape reinforcing bar of body of wall side is difficult to aim at one by one, thus cause the difficult quality guarantee of node point connection, and after building during pouring concrete need before and after body of wall both sides shuttering, time-consuming during practical operation.
To sum up, there is following shortcoming in the wall-wall horizontal connecting node in existing fabricated shear wall structure: 1, node type of attachment is complicated, the difficult quality guarantee of junction; 2, the construction of node is more loaded down with trivial details, time-consuming.
Summary of the invention
For the deficiencies in the prior art, the utility model proposes a kind of wall-wall horizontal connecting node of exempting from the connection of formwork erection steel plate with stem stem.Solve that fabricated shear wall of the prior art-shear wall horizontal connected node type of attachment is complicated, junction difficult quality guarantee, construct loaded down with trivial details, the technical problem such as time-consuming.
technical scheme: for solving the problems of the technologies described above, the utility model provides a kind of wall-wall horizontal connecting node of exempting from the connection of template steel plate with stem stem, comprising:
Precast shear wall (1);
Be arranged on two precast shear wall (1) levels to the stem stem between end, comprise the vertical stem stem arranged and indulge muscle (7) and be arranged on described stem stem and indulge muscle (7) stem stem stirrup (8) outward;
Be arranged on the profile of tooth steel plate (2) of precast shear wall (1) level to end, before and after precast shear wall (1) end, both sides of the edge respectively arrange profile of tooth steel plate (2) spaced apart on one group of vertical direction, profile of tooth steel plate (2) on two corresponding precast shear wall (1) ends is crisscross arranged, and mutually fasten, described stem stem is enclosed in wherein;
Be filled in two precast shear wall levels to the rear pouring concrete (5) between end.
In preferred version of the present utility model, the steel plate sideline open-angle of profile of tooth steel plate (2)
α(9) scope is 0 degree≤(9)≤45 degree.
In preferred version of the present utility model, before and after on same precast shear wall (1) end, the profile of tooth steel plate (2) of both sides is by split bolt (4) drawknot of horizontal direction together,
In preferred version of the present utility model, also comprise and be arranged on precast shear wall level to end and stretch into the peg (3) of described stem stem.
beneficial effect: a kind of wall-wall horizontal connecting node of exempting from the connection of template steel plate with stem stem of the present utility model, by arranging profile of tooth steel plate in the left and right sides precast shear wall end of intending connecting, profile of tooth steel plate is provided with default circular port, by split bolt by profile of tooth steel plate drawknot together, finally fill the space between junction steel plate with rear pouring concrete, thus form Novel connection node.Compared with the wall-wall horizontal connecting node that stem stem is set of routine, of the present utility model a kind of with stem stem exempt from wall-wall horizontal connecting node that template steel plate connects have following obviously a little:
1. speed of application is fast, saves man-hour.Because the both sides precast shear wall of pre-connection is after hoisted in position, initial installation, the tight joint close of profile of tooth steel plate of both sides precast shear wall, cavity is formed at Nodes, profile of tooth steel plate on the precast shear wall of both sides forms permanent template at Nodes, the rear pouring concrete operation of Nodes only need can be completed with the rear pouring concrete space of filling between junction steel plate, this just eliminates the wall-wall connected node operation such as formwork erection, form removal when making arranging stem stem, time saving and energy saving.And drawknot complete after junction steel plate just can bear upper load, therefore reach without the need to the rear pouring concrete of by the time Nodes the construction that primary strength just can carry out subsequent processing, saved man-hour further;
2. the anti-seismic performance of node is strengthened greatly.Adopt after of the present utility model completing node, split bolt after having connected forms the structure of similar " peg " at intra-node, and the symmetrically arranged junction steel plate in front and back and rear pouring concrete form the structure of similar " concrete filled steel tube " at Nodes, relative to the node arranging stem stem of traditional method, its anti-seismic performance improves greatly.
Profile of tooth steel plate is set by the position, both sides of the edge at the shear wall be connected, the Dock With Precision Position of left and right sides body of wall can be realized, Fast Installation; Effectively can improve and assemble in shear wall structure at present, the horizontal connecting node of shear wall connects difficult, loaded down with trivial details, that construction quality is not high difficult problem of constructing.Of the present utility modelly a kind ofly exempt from stem stem wall-wall horizontal connecting node that formwork erection steel plate connects and have that construction technology is simple, saving of work and time, the advantages such as the node after construction is smooth attractive in appearance, and anti-seismic performance is good, have wide future in engineering applications.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel joint of the present utility model;
Fig. 2 is the alien invasion schematic diagram after novel joint of the present utility model has been constructed;
Fig. 3 is the making schematic diagram of novel joint of the present utility model;
In figure: 1 precast shear wall; 2 profile of tooth steel plates; 3 pegs; 4 split bolts; Pouring concrete after 5; 6 circular ports; 7 stem stems indulge muscle; 8 stem stem stirrups; 9 steel plate sideline open-angles.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 3, during construction, first stem stem stirrup 8 colligation between both sides precast shear wall 1 is indulged on muscle 7 to stem stem, make the cage of reinforcement erection of stem stem good.Then left side precast shear wall 1 hoisted in position has been supported, then right side precast shear wall 1 is installed in lifting, when right side precast shear wall 1 lifts to time less from flooring distance, slowly mobile right side shear wall, makes the profile of tooth steel plate 2 of left and right sides shear wall fit like a glove.Then right side precast shear wall 1 is supported.After shear wall has supported, install with torque spanner and tighten split bolt 4, after all bolt installations, rear pouring concrete 5 is built to Nodes, in casting process, notes concrete vibration compacting.Until after after pouring concrete 5 had primary strength, the construction of subsequent processing can be carried out.
Novel joint of the present utility model, can, after rear pouring concrete 5 has been built, have after primary strength until it, the operation of subsequent processing can be carried out, the vertical load of Nodes can be born by the profile of tooth steel plate 2 after having connected, thus greatly can save man-hour, and then effective reduction of erection time.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. exempt from wall-wall horizontal connecting node of formwork erection steel plate connection with stem stem, it is characterized in that, this node comprises:
Precast shear wall (1);
Be arranged on two precast shear wall (1) levels to the stem stem between end, comprise the vertical stem stem arranged and indulge muscle (7) and be arranged on described stem stem and indulge muscle (7) stem stem stirrup (8) outward;
Be arranged on the profile of tooth steel plate (2) of precast shear wall (1) level to end, before and after precast shear wall (1) end, both sides of the edge respectively arrange profile of tooth steel plate (2) spaced apart on one group of vertical direction, profile of tooth steel plate (2) on two corresponding precast shear wall (1) ends is crisscross arranged, and mutually fasten, described stem stem is enclosed in wherein;
Be filled in two precast shear wall levels to the rear pouring concrete (5) between end.
2. a kind of wall-wall horizontal connecting node of exempting from the connection of formwork erection steel plate with stem stem as claimed in claim 1, is characterized in that: the steel plate sideline open-angle of described profile of tooth steel plate (2)
α(9) scope is 0 degree≤
α(9)≤45 degree.
3. a kind ofly exempt from stem stem wall-wall horizontal connecting node that formwork erection steel plate connects as claimed in claim 1 or 2, it is characterized in that: before and after on same precast shear wall (1) end, the profile of tooth steel plate (2) of both sides by split bolt (4) drawknot of horizontal direction together.
4. a kind ofly exempt from stem stem wall-wall horizontal connecting node that formwork erection steel plate connects as claimed in claim 1 or 2, it is characterized in that: also comprise and be arranged on precast shear wall level to end and stretch into the peg (3) of described stem stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228660.5U CN204626707U (en) | 2015-04-15 | 2015-04-15 | A kind of wall-wall horizontal connecting node of exempting from the connection of formwork erection steel plate with stem stem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520228660.5U CN204626707U (en) | 2015-04-15 | 2015-04-15 | A kind of wall-wall horizontal connecting node of exempting from the connection of formwork erection steel plate with stem stem |
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| Publication Number | Publication Date |
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| CN204626707U true CN204626707U (en) | 2015-09-09 |
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| CN201520228660.5U Expired - Fee Related CN204626707U (en) | 2015-04-15 | 2015-04-15 | A kind of wall-wall horizontal connecting node of exempting from the connection of formwork erection steel plate with stem stem |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908965A (en) * | 2016-04-20 | 2016-08-31 | 北京珠穆朗玛绿色建筑科技有限公司 | Assembly type concrete wall board, assembly type building and assembly method |
| CN108179826A (en) * | 2018-02-05 | 2018-06-19 | 沈阳建筑大学 | A kind of bolt pin type shear wall horizontal connection structure and preparation method thereof, construction method |
| CN108412080A (en) * | 2018-02-12 | 2018-08-17 | 天津城建大学 | Improve reinforcement connection structure, its construction method and the brick setting of brick setting globality |
| CN108442571A (en) * | 2018-03-22 | 2018-08-24 | 河海大学 | Assembled assembled wall |
| CN108678225A (en) * | 2018-06-29 | 2018-10-19 | 北京工业大学 | The built-in steel plate combined shear wall of built-in presstressed reinforcing steel steel pipe concrete frame and the practice |
| CN109208756A (en) * | 2018-09-21 | 2019-01-15 | 河海大学 | Fabricated shear wall and preparation method thereof |
-
2015
- 2015-04-15 CN CN201520228660.5U patent/CN204626707U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908965A (en) * | 2016-04-20 | 2016-08-31 | 北京珠穆朗玛绿色建筑科技有限公司 | Assembly type concrete wall board, assembly type building and assembly method |
| CN108179826A (en) * | 2018-02-05 | 2018-06-19 | 沈阳建筑大学 | A kind of bolt pin type shear wall horizontal connection structure and preparation method thereof, construction method |
| CN108179826B (en) * | 2018-02-05 | 2023-10-13 | 哈密康建工程施工有限责任公司 | Pin bolt type shear wall horizontal connection structure and manufacturing method and construction method thereof |
| CN108412080A (en) * | 2018-02-12 | 2018-08-17 | 天津城建大学 | Improve reinforcement connection structure, its construction method and the brick setting of brick setting globality |
| CN108442571A (en) * | 2018-03-22 | 2018-08-24 | 河海大学 | Assembled assembled wall |
| CN108678225A (en) * | 2018-06-29 | 2018-10-19 | 北京工业大学 | The built-in steel plate combined shear wall of built-in presstressed reinforcing steel steel pipe concrete frame and the practice |
| CN109208756A (en) * | 2018-09-21 | 2019-01-15 | 河海大学 | Fabricated shear wall and preparation method thereof |
| CN109208756B (en) * | 2018-09-21 | 2020-06-16 | 河海大学 | Fabricated shear wall and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160415 |