CN203755546U - Positioning device for beam-column joint steel bar of frame structure - Google Patents
Positioning device for beam-column joint steel bar of frame structure Download PDFInfo
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- CN203755546U CN203755546U CN201320826768.5U CN201320826768U CN203755546U CN 203755546 U CN203755546 U CN 203755546U CN 201320826768 U CN201320826768 U CN 201320826768U CN 203755546 U CN203755546 U CN 203755546U
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- stirrup
- column
- bars
- muscle
- positioning device
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Abstract
The utility model discloses a positioning device for beam-column joint steel bar of a frame structure. The positioning device is composed of closed stirrup sleeves, vertical stirrup distance-fixing bars, column main reinforcement positioning bars and beam row reinforcement positioning bar sleeves, wherein the vertical stirrup distance-fixing bars are welded on the closed surfaces of the closed stirrup sleeves, each surface is provided with at least two bars; the column main reinforcement positioning bars are welded on the stirrup of the top row in pairs, the number of the pairs of column main reinforcement positioning bars corresponds to the number of column main reinforcements, and the space and the length of the column main reinforcement positioning bars are slightly greater than the diameter of the column main reinforcement. The positioning device is applied to the beam-column joints of the frame structure; the stirrups are pre-welded to be formed according to the requirements on specifications and models and the space requirements of the stirrups at the cores of the beam and the column on a drawing; when steel bars are tied on spot, a prefabricated device is mounted and positioned firstly, and then the main reinforcements of the beam and the column are orderly mounted and positioned according to the drawing requirements. All raw materials of the positioning device are common materials in a construction site; the positioning device is convenient and flexible to manufacture and mount and capable of reducing the probability of an error occurring in the steel bar tying process, and also has prevention effect on common problems of steel bar tying quality.
Description
Technical field
The utility model relates to installing construction field, particularly a kind of positioner for frame construction beam column core space reinforcing bar binding.
Background technology
In reinforced bar engineering operation, easily there is the common quality defect that some are common, particularly, in the construction of frame construction agent structure reinforced bar engineering beam-column position of joints, be prone to following common quality defect:
(1) beam column center reinforcing bar is too intensive, can not meet the requirement of job specfication to the minimum clear distance of reinforcing bar, the situation that while causing constructing, vibrating spear cannot pass through;
(2) bean column node hoop reinforcement spacing size is wayward, and rectification difficulty is large, structure is when antihunt action or other External Force Actings, the concrete of beam column node core area is in cutting pressure composite stress state, when its principal tensile stress surpasses concrete tensile strength, in beam column node core area, there will be diagonal crack, thereby affect the adequate service life of structure;
(3) after reinforcing bar binding completes, follow-up construction operation disturbance, makes post protruding bar off normal, makes reinforcement cover excessive or too small, and the lower one deck reinforcement construction of impact;
(4) when the cage of reinforcement of colligation enters mould outside template, occur cage of reinforcement gross distortion, and in core space, rectification difficulty is larger, thereby cannot guarantees core space beam cross-section size;
(5) the main muscle in bean column node place intersects the cross section deviation causing, stirrup position deviation or interrupted;
(6) there is main muscle omission phenomenon in reinforcing bar in process of binding.
Traditional reinforcing bar binding technique is for above-mentioned common quality defect without good prevention and control effect, and in work progress, large-scale Gongjian and residential building basement often be take frame construction as main, and common quality defect is larger for structural safety impact.
Summary of the invention
According to the problem of above-mentioned existence, the present invention aims to provide a kind ofly to be had better prevention effect and draws materials easily above-mentioned reinforcing bar binding common quality defect, make, easy for installation, construction simply, beam column core space bar reinforcement positioning device flexibly.
The utility model is realized by following technical proposals: a kind of frame construction beam column joint reinforcing bar positioner, comprise closed stirrups cover 1, it is characterized in that, also comprise the vertical spacing muscle 2 of stirrup, the main muscle positioning bar 3 of post, vertical spacing muscle 2 solid weldings of described stirrup are on the closing face of described closed stirrups cover 1, and every face at least 2 is followed, and the paired solid welding of the main muscle positioning bar 3 of described post is arranged on stirrup on, its logarithm is corresponding with the main muscle quantity of post, and its spacing and length are a bit larger tham the main muscle diameter of post.
As preferably, the utility model solid welding on the vertical spacing muscle 2 of described stirrup has its spacing at least 2 beams row muscle positioning bars covers 4 corresponding with beam steel spacing.
As preferably, closed stirrups cover 1 described in the utility model, beam row muscle positioning bar cover 4 are square, rectangle or circle.
The beneficial effects of the utility model are as follows:
(1) by by the prefabricated welding of beam column core place stirrup, beam column core space cage of reinforcement size is carried out to preliminary examination and look in advance, guarantee stirrup spacing and cage of reinforcement cross section, and the distortion of cage of reinforcement can reduce cage of reinforcement and enter mould time;
(2) the pre-main muscle positioning bar of welding column, guarantees that the main muscle quantity of post is accurate, improves finished product reinforcing bar Ability of Resisting Disturbance;
(3) prewelding beam row muscle positioning bar cover, the array pitch of placing of reinforcement up and down of assurance beam main tendon, guarantees the minimum clear distance of reinforcing bar, and can effectively reduce the situation of conflicting with column tie-bar stirrup is cut off because of beam main tendon.
(4) all parts are job sites than the material that is easier to obtain, and manufacture easy for installation, flexible.
Accompanying drawing explanation
Fig. 1 is the utility model frame construction beam column joint reinforcing bar positioner top view.
Fig. 2 is the utility model frame construction beam column joint reinforcing bar positioner lateral view.
Fig. 3 is the utility model frame construction beam column joint reinforcing bar positioner graphics.
In figure: 1 closed stirrups cover, the vertical spacing muscle of 2-stirrup, the main muscle positioning bar of 3-post, 4-beam row muscle positioning bar cover.
The specific embodiment
As shown in Figure 1 to Figure 3, the utility model frame construction beam column joint reinforcing bar positioner is comprised of closed stirrups cover 1, the vertical spacing muscle 2 of stirrup, the main muscle positioning bar 3 of post, beam row muscle positioning bar cover 4, and closed stirrups cover 1 and beam row muscle positioning bar cover 4 are square.
In practical operation, first by the vertical spacing muscle 2 of prewelding stirrup, the core space stirrup of blanking finished product is connected into closed stirrups cover 1, stirrup overlaps 1 specification and spacing meets drawing requirement; Secondly, arrange on stirrup the main muscle positioning bar 3 of welded post in pairs on, the main muscle positioning bar of post logarithm is corresponding with the main muscle quantity of post, post main muscle positioning bar length and to the large 5mm of the main muscle diameter of gap ratio post.
The utility model welding fabrication is put into after assigned address, the colligation that can successively post beam steel be interted in order puts in place, the main muscle of post is closely connected with the colligation of the main muscle positioning bar of post, prevent that Construction Vibration from making the main muscle off normal of post excessive, after the main muscle colligation of post completes, according to the interspersed beam muscle of drawing requirement, as beam steel has double or while arranging more, by 2 of preweldings or a plurality of its spacing beam row muscle positioning bar cover 4 corresponding with beam steel, in the present embodiment, 2 beam row muscle positioning bar cover 4(of prewelding are shown in Fig. 2 and Fig. 3), during construction, beam muscle and the colligation of beam row muscle positioning bar cover are fixed, thereby guarantee beam row muscle clear distance.
In installation process, the placement positioning of bean column node bar reinforcement positioning device is relatively crucial, be sure not the direction of device to put back, and in process of binding, should beam column main rib is firm with device crossbar contact place colligation.
Claims (2)
1. a frame construction beam column joint reinforcing bar positioner, comprise closed stirrups cover (1), the vertical spacing muscle of stirrup (2), the vertical spacing muscle of described stirrup (2) solid welding is on the closing face of described closed stirrups cover (1), at least 2, every face, it is characterized in that: also comprise the main muscle positioning bar of post (3), at least 2 beam row muscle positioning bar covers (4), the main muscle positioning bar of described post (3) in pairs solid welding is arranged on stirrup on, its logarithm is corresponding with the main muscle quantity of post, and its spacing and length are a bit larger tham the main muscle diameter of post; In the upper solid welding of the vertical spacing muscle of described stirrup (2), there are its spacing at least 2 beam row muscle positioning bar covers (4) corresponding with beam steel spacing.
2. a kind of frame construction beam column joint reinforcing bar positioner according to claim 1, is characterized in that, described closed stirrups cover (1), beam row's muscle positioning bar cover (4) is square, rectangle or circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320826768.5U CN203755546U (en) | 2013-12-16 | 2013-12-16 | Positioning device for beam-column joint steel bar of frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320826768.5U CN203755546U (en) | 2013-12-16 | 2013-12-16 | Positioning device for beam-column joint steel bar of frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755546U true CN203755546U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320826768.5U Expired - Fee Related CN203755546U (en) | 2013-12-16 | 2013-12-16 | Positioning device for beam-column joint steel bar of frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755546U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338863A (en) * | 2017-06-06 | 2017-11-10 | 中国建筑第八工程局有限公司 | A kind of construction method of the horizontal prefabricated components of prefabricated concrete structure |
| CN110258960A (en) * | 2019-07-11 | 2019-09-20 | 中国建筑第五工程局有限公司 | A kind of column muscle spacer ferrule of high accuracy positioning |
| CN111502309A (en) * | 2020-05-21 | 2020-08-07 | 中国建筑第五工程局有限公司 | Steel bar positioning sheet and steel bar positioning device |
| CN113482154A (en) * | 2021-08-05 | 2021-10-08 | 苏州达康建筑科技有限公司 | Assembly type beam-column joint structure, device and installation method |
| CN114277957A (en) * | 2021-11-11 | 2022-04-05 | 山东艾科福建筑科技有限公司 | T-shaped shear wall assembly and building structure |
| CN114277956A (en) * | 2021-11-11 | 2022-04-05 | 山东艾科福建筑科技有限公司 | Prefabricated wallboard, in-line shear force wall assembly and building structure |
| CN114411954A (en) * | 2022-02-15 | 2022-04-29 | 江苏省华建建设股份有限公司 | Method for installing and constructing reinforcing steel bars in beam-column joint core area |
| CN115075569A (en) * | 2022-06-22 | 2022-09-20 | 中冶天工集团有限公司 | Beam rib positioning device and construction method |
-
2013
- 2013-12-16 CN CN201320826768.5U patent/CN203755546U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107338863A (en) * | 2017-06-06 | 2017-11-10 | 中国建筑第八工程局有限公司 | A kind of construction method of the horizontal prefabricated components of prefabricated concrete structure |
| CN110258960A (en) * | 2019-07-11 | 2019-09-20 | 中国建筑第五工程局有限公司 | A kind of column muscle spacer ferrule of high accuracy positioning |
| CN110258960B (en) * | 2019-07-11 | 2024-06-11 | 中国建筑第五工程局有限公司 | Column rib positioning hoop with high-precision positioning function |
| CN111502309A (en) * | 2020-05-21 | 2020-08-07 | 中国建筑第五工程局有限公司 | Steel bar positioning sheet and steel bar positioning device |
| CN111502309B (en) * | 2020-05-21 | 2024-05-10 | 中国建筑第五工程局有限公司 | Reinforcing steel bar locating piece and reinforcing steel bar locating device |
| CN113482154A (en) * | 2021-08-05 | 2021-10-08 | 苏州达康建筑科技有限公司 | Assembly type beam-column joint structure, device and installation method |
| CN114277957A (en) * | 2021-11-11 | 2022-04-05 | 山东艾科福建筑科技有限公司 | T-shaped shear wall assembly and building structure |
| CN114277956A (en) * | 2021-11-11 | 2022-04-05 | 山东艾科福建筑科技有限公司 | Prefabricated wallboard, in-line shear force wall assembly and building structure |
| CN114277956B (en) * | 2021-11-11 | 2024-04-09 | 山东艾科福建筑科技有限公司 | Prefabricated wallboard, in-line shear wall assembly and building structure |
| CN114277957B (en) * | 2021-11-11 | 2024-04-12 | 山东艾科福建筑科技有限公司 | T-shaped shear wall assembly and building structure |
| CN114411954A (en) * | 2022-02-15 | 2022-04-29 | 江苏省华建建设股份有限公司 | Method for installing and constructing reinforcing steel bars in beam-column joint core area |
| CN115075569A (en) * | 2022-06-22 | 2022-09-20 | 中冶天工集团有限公司 | Beam rib positioning device and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140806 Termination date: 20181216 |