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CN205444504U - Building structure post-cast strip - Google Patents

Building structure post-cast strip Download PDF

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Publication number
CN205444504U
CN205444504U CN201620150389.2U CN201620150389U CN205444504U CN 205444504 U CN205444504 U CN 205444504U CN 201620150389 U CN201620150389 U CN 201620150389U CN 205444504 U CN205444504 U CN 205444504U
Authority
CN
China
Prior art keywords
reinforcing bar
strip
bar
building structure
post
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 - Fee Related
Application number
CN201620150389.2U
Other languages
Chinese (zh)
Inventor
郭民
曾小辉
姚鹏万
侯景强
戴天宇
张相平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Second Engineering Bureau Co Ltd
Original Assignee
China Construction Second Engineering Bureau Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN201620150389.2U priority Critical patent/CN205444504U/en
Application granted granted Critical
Publication of CN205444504U publication Critical patent/CN205444504U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a building structure post-cast strip, it includes: the prefabricated shaped steel bar comprises a first long steel bar, a second long steel bar and a short steel bar, wherein one end of the short steel bar is welded with the first long steel bar, and the other end of the short steel bar is welded with the second long steel bar; the fast and easy closing net is wrapped outside the prefabricated shaped reinforcing steel bar; the prefabricated shaped reinforcing steel bars are arranged at the cross section of the poured structural bottom plate or the outer wall and are welded with the embedded reinforcing steel bars and/or the water steel plates; and post-pouring concrete, wherein the post-pouring concrete is poured at the position of the construction joint. The shaping reinforcing steel bars in the post-cast strip of the building structure are prefabricated shaping reinforcing steel bars, so that the on-site reinforcing steel bar binding time during post-cast strip construction is saved, the construction progress can be accelerated, and the construction period is shortened. In addition, the prefabricated shaped reinforcing steel bars are made of the waste reinforcing steel bar prediction materials, and the waste reinforcing steel bar prediction materials generated on the construction site are utilized more reasonably and efficiently.

Description

A kind of building structure post-cast strip
Technical field
This utility model relates to a kind of building structure post-cast strip.
Background technology
Post-cast strip is for preventing monolithic reinforced concrete structure owing to autogenous shrinkage is uneven or settles uneven issuable harmful cracks in construction, according to design or job specfication requirement, stays, in sole plate, wall, beam relevant position, the temporary construction seam set.
If structure is temporarily divided into stem portion by post-cast strip, shrinks through component inside, water again after the some time and smash this construction joint concrete, structure is linked to be the area of entirety.When the time that pours of post-cast strip preferably selects temperature relatively low, mixing the concrete of trace aluminium powder in available joints cement or cement, its strength grade should be higher one-level than component strength, prevents from occurring between New-old concrete crack, causes weak part.Current post-cast strip needs on-the-spot assembling reinforcement in work progress, there is efficiency of construction low.
Summary of the invention
The purpose of this utility model is to provide a kind of building structure post-cast strip, needs on-the-spot assembling reinforcement solving current post-cast strip, there is the technical problem that efficiency of construction is low in work progress.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of building structure post-cast strip;
Described building structure is the structure base slab or exterior wall poured, and at the structure base slab poured or is embedded with embedded bar within the walls outward;Steel plate for sealing water, described steel plate for sealing water is embedded near the center line of structure base slab or exterior wall;Construction joint is formed between adjacent structure base slab or between exterior wall;
Building structure post-cast strip includes:
Prefabricated sizing reinforcing bar, described prefabricated sizing reinforcing bar includes the first strip reinforcing bar, the second strip reinforcing bar and bar dowel, one end of described bar dowel and the first strip reinforcement welding, the other end and the second strip reinforcement welding;
Fast-easy closing-up net, described fast-easy closing-up net is wrapped in the outside of described prefabricated sizing reinforcing bar;
Prefabricated sizing reinforcement installation at the structure base slab poured or the section part of exterior wall, prefabricated sizing reinforcing bar and embedded bar and/or water Plate Welding be connected;
Rear pouring concrete, described rear pouring concrete is cast in described construction joint position.
This utility model building structure as above post-cast strip, further, described prefabricated sizing reinforcing bar utilizes12~The waste steel bar of 14 is expected to make;Described first strip reinforcing bar, the second strip reinforcing bar and bar dowel are expected to make by least two shorter waste steel bars.
This utility model building structure as above post-cast strip, further, described first strip reinforcing bar and the second strip reinforcing bar are parallel to each other, and bar dowel and the first strip reinforcing bar, the second strip reinforcing bar are mutually perpendicular to respectively, are parallel to each other between adjacent bar dowel.Further, the adjacent distance between bar dowel is 180mm~260mm.
This utility model building structure as above post-cast strip, further, described first strip reinforcing bar and the second strip reinforcing bar are parallel to each other, and two adjacent bar dowels divide with the first strip reinforcing bar, the second strip reinforcing bar and surround parallelogram sturcutre, are parallel to each other between adjacent bar dowel.Further, the adjacent distance between bar dowel is 180mm~260mm.
This utility model building structure as above post-cast strip, further, after described fast-easy closing-up net is wrapped in the outside of described prefabricated sizing reinforcing bar, utilizes iron wire and prefabricated sizing reinforcing bar to fix and is connected.
The beneficial effects of the utility model are: reinforcing bar of shaping in building structure post-cast strip is prefabricated sizing reinforcing bar, saves the on-the-spot reinforcing bar binding time when post empiricism, it is possible to accelerating construction progress, reduction of erection time.Additionally, prefabricated sizing reinforcing bar utilizes waste steel bar to expect to make, the waste steel bar producing construction site is expected to have carried out the most reasonable efficient utilization.
Accompanying drawing explanation
By the detailed description made in conjunction with the following drawings, of the present utility model above-mentioned and/or other aspects and advantage will be apparent from and be easier to understand, and these accompanying drawings the most schematically, are not limiting as this utility model, wherein:
Fig. 1 is the building structure post-cast strip schematic diagram of a kind of embodiment of this utility model;
Fig. 2 is the prefabricated sizing reinforcing bar schematic diagram of the first embodiment of this utility model;
Fig. 3 is prefabricated sizing reinforcing bar and the fast-easy closing-up net schematic diagram of a kind of embodiment of this utility model;
Fig. 4 is the prefabricated sizing reinforcing bar schematic diagram of this utility model the second embodiment.
In accompanying drawing, the list of parts representated by each label is as follows:
1, prefabricated sizing reinforcing bar, the 11, first strip reinforcing bar, the 12, second strip reinforcing bar, 13, bar dowel;2, fast-easy closing-up net;3, the structure base slab poured or exterior wall;4, embedded bar;5, steel plate for sealing water;6, rear pouring concrete;7, solder joint.
Detailed description of the invention
Hereinafter, the embodiment of building structure post-cast strip of the present utility model is described with reference to the accompanying drawings.
The embodiment recorded at this is specific detailed description of the invention of the present utility model, is used for illustrating design of the present utility model, is all explanatory and exemplary, should not be construed as this utility model embodiment and the restriction of this utility model scope.In addition to the embodiment recorded at this, those skilled in the art can also use other technical scheme obvious based on the application claims and description disclosure of that, and these technical schemes include using the technical scheme making any obvious substitutions and modifications to the embodiment recorded at this.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated the shape of each several part and mutual relation thereof.Note that the structure of each parts for the ease of clearly showing this utility model embodiment, do not draw according to identical ratio between each accompanying drawing.Identical reference marker is used for representing identical part.
As it is shown in figure 1, be a kind of structure base slab 3 poured, in the structure base slab 3 poured, it is embedded with embedded bar 4;Steel plate for sealing water 5, described steel plate for sealing water 5 is embedded near the center line of structure base slab 3;Construction joint is formed between 3 between adjacent structure base slab.Steel plate for sealing water 5 is when pouring structure base plate, and pre-buried steel plate wherein has the top of 10~15cm to be exposed, and when the next time of casting concrete again, the steel plate of this part is poured into together, plays the effect that the press water outside prevention penetrates into.General steel plate water stopper is to use cold-reduced sheet as mother metal, because cold plate thickness can be uniform, hot plate general thickness does not reaches uniform degree, and thickness is generally 2 millimeters or 3 millimeters.
Post-cast strip is for preventing monolithic reinforced concrete structure owing to autogenous shrinkage is uneven or settles uneven issuable harmful cracks in construction, according to design or job specfication requirement, stays, in sole plate, wall, beam relevant position, the temporary construction seam set.Fig. 1 illustrates the building structure post-cast strip of a kind of embodiment of this utility model, comprising:
Prefabricated sizing reinforcing bar 1, described prefabricated sizing reinforcing bar 1 includes the first strip reinforcing bar the 11, second strip reinforcing bar 12 and bar dowel 13, and one end of described bar dowel 13 is welded with the first strip reinforcing bar 11, and the other end and the second strip reinforcing bar 12 weld;
Fast-easy closing-up net 2, as it is shown on figure 3, described fast-easy closing-up net 2 is wrapped in the outside of described prefabricated sizing reinforcing bar 1;In order to improve the fixation degree between fast-easy closing-up net and sizing reinforcing bar further, prevent from being moved in transport and concreting process, after described fast-easy closing-up net 2 is wrapped in the outside of described prefabricated sizing reinforcing bar 1, utilizes iron wire to fix with prefabricated sizing reinforcing bar 1 and be connected.
Fast-easy closing-up net has another name called non-dismantling formwork net, and when concrete is poured into a mould after template, the complementary angle sheet on mesh is just embedded in concrete, forms a mechanical type wedge being connected with neighbouring castable.The operations such as punching, plucking can be removed during second pouring from and can shorten construction period, add the intensity of pour mass simultaneously.
Prefabricated sizing reinforcing bar 1 is arranged on the section part of the structure base slab 3 poured, prefabricated sizing reinforcing bar and embedded bar 4 and/or water steel plate 5 be welded to connect;As described in Figure 1, solder joint 7 is formed at the place of being welded to connect.
Rear pouring concrete 6, described rear pouring concrete 6 is cast in described construction joint position.
Construction site can produce substantial amounts of waste steel bar it is anticipated that the elongated processing mode of these waste materials is treated as waste metal carries out utilizing to the regeneration enterprise in downstream to undersell.In order to reduce the monetary losses of this part, improvement further to above-described embodiment, described prefabricated sizing reinforcing bar 1 utilizes waste steel bar to expect to make, and preferred reinforcing bar model is12~14;Due to the reinforcing bar that the many bit lengths of waste steel bar are shorter, so first strip reinforcing bar the 11, second strip reinforcing bar 12 and bar dowel 13 are expected to make by least two shorter waste steel bars.
In the building structure post-cast strip of this utility model above-described embodiment, as shown in Figure 2, described first strip reinforcing bar 11 is parallel to each other with the second strip reinforcing bar 12, adjacent two bar dowels 13 and first strip reinforcing bar the 11, second strip reinforcing bar 12 points surround parallelogram sturcutre, are parallel to each other between adjacent bar dowel 13.In a preferred embodiment, the adjacent distance between bar dowel 13 is 180mm~260mm.The most adjacent distance between bar dowel 13 is 200mm.
In the building structure post-cast strip of this utility model above-described embodiment, as shown in Figure 4, described first strip reinforcing bar 11 is parallel to each other with the second strip reinforcing bar 12, and bar dowel 13 is mutually perpendicular to respectively with first strip reinforcing bar the 11, second strip reinforcing bar 12, is parallel to each other between adjacent bar dowel 13.In a preferred embodiment, the adjacent distance between bar dowel 13 is 180mm~260mm.The most adjacent distance between bar dowel 13 is 200mm.
Reinforcing bar of shaping in the building structure post-cast strip of this utility model above-described embodiment is prefabricated sizing reinforcing bar, saves the on-the-spot reinforcing bar binding time when post empiricism, it is possible to accelerating construction progress, reduction of erection time.Additionally, prefabricated sizing reinforcing bar utilizes waste steel bar to expect to make, the waste steel bar producing construction site is expected to have carried out the most reasonable efficient utilization.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed with further feature combination, those skilled in the art also can carry out between each technical characteristic according to the purpose of invention other combine, be as the criterion realizing the purpose of this utility model.

Claims (7)

1. a building structure post-cast strip, it is characterised in that:
Described building structure is the structure base slab or exterior wall poured, and at the structure base slab poured or is embedded with embedded bar within the walls outward;Steel plate for sealing water, described steel plate for sealing water is embedded near the center line of structure base slab or exterior wall;Construction joint is formed between adjacent structure base slab or between exterior wall;
Building structure post-cast strip includes:
Prefabricated sizing reinforcing bar, described prefabricated sizing reinforcing bar includes the first strip reinforcing bar, the second strip reinforcing bar and bar dowel, one end of described bar dowel and the first strip reinforcement welding, the other end and the second strip reinforcement welding;
Fast-easy closing-up net, described fast-easy closing-up net is wrapped in the outside of described prefabricated sizing reinforcing bar;
Prefabricated sizing reinforcement installation at the structure base slab poured or the section part of exterior wall, prefabricated sizing reinforcing bar and embedded bar and/or water Plate Welding be connected;
Rear pouring concrete, described rear pouring concrete is cast in described construction joint position.
Building structure post-cast strip the most according to claim 1, it is characterised in that described prefabricated sizing reinforcing bar utilizes12~The waste steel bar of 14 is expected to make;Described first strip reinforcing bar, the second strip reinforcing bar and bar dowel are expected to make by least two shorter waste steel bars.
Building structure post-cast strip the most according to claim 1 and 2, it is characterized in that, described first strip reinforcing bar and the second strip reinforcing bar are parallel to each other, and bar dowel and the first strip reinforcing bar, the second strip reinforcing bar are mutually perpendicular to respectively, are parallel to each other between adjacent bar dowel.
Building structure post-cast strip the most according to claim 3, it is characterised in that the adjacent distance between bar dowel is 180mm~260mm.
Building structure post-cast strip the most according to claim 1 and 2, it is characterized in that, described first strip reinforcing bar and the second strip reinforcing bar are parallel to each other, and two adjacent bar dowels divide with the first strip reinforcing bar, the second strip reinforcing bar and surround parallelogram sturcutre, are parallel to each other between adjacent bar dowel.
Building structure post-cast strip the most according to claim 5, it is characterised in that the adjacent distance between bar dowel is 180mm~260mm.
Building structure post-cast strip the most according to claim 1, it is characterised in that after described fast-easy closing-up net is wrapped in the outside of described prefabricated sizing reinforcing bar, utilizes iron wire and prefabricated sizing reinforcing bar to fix and be connected.
CN201620150389.2U 2016-02-29 2016-02-29 Building structure post-cast strip Expired - Fee Related CN205444504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620150389.2U CN205444504U (en) 2016-02-29 2016-02-29 Building structure post-cast strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620150389.2U CN205444504U (en) 2016-02-29 2016-02-29 Building structure post-cast strip

Publications (1)

Publication Number Publication Date
CN205444504U true CN205444504U (en) 2016-08-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109024699A (en) * 2018-09-04 2018-12-18 广东蕉岭建筑工程集团有限公司 Monoblock type water-stopping system and preparation method thereof
CN110397148A (en) * 2019-07-22 2019-11-01 中铁第四勘察设计院集团有限公司 A kind of prefabricated assembled catch pit structure and construction method
CN110792101A (en) * 2019-11-04 2020-02-14 广东省重工建筑设计院有限公司 Underground building and implementation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109024699A (en) * 2018-09-04 2018-12-18 广东蕉岭建筑工程集团有限公司 Monoblock type water-stopping system and preparation method thereof
CN110397148A (en) * 2019-07-22 2019-11-01 中铁第四勘察设计院集团有限公司 A kind of prefabricated assembled catch pit structure and construction method
CN110792101A (en) * 2019-11-04 2020-02-14 广东省重工建筑设计院有限公司 Underground building and implementation method thereof
CN110792101B (en) * 2019-11-04 2021-11-23 广东省重工建筑设计院有限公司 Underground building and implementation method thereof

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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

Granted publication date: 20160810

Termination date: 20170229

CF01 Termination of patent right due to non-payment of annual fee