CN111335641A - A separation device for concrete placement - Google Patents
A separation device for concrete placement Download PDFInfo
- Publication number
- CN111335641A CN111335641A CN202010241044.9A CN202010241044A CN111335641A CN 111335641 A CN111335641 A CN 111335641A CN 202010241044 A CN202010241044 A CN 202010241044A CN 111335641 A CN111335641 A CN 111335641A
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- Prior art keywords
- concrete
- net
- framework
- concrete pouring
- supporting framework
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a separation device for concrete pouring, which belongs to the technical field of building construction and is used for concrete pouring of construction joints, post-cast strips, beam column core areas and the like, and the separation device comprises a support framework and a separation net, wherein the support framework comprises a plurality of vertical ribs which are arranged at intervals, the vertical ribs are connected through transverse ribs, and the support framework can be inserted and fixed in a steel bar framework of a concrete area to be poured; the blocking net is detachably arranged on the surface of the supporting framework. Before concrete is poured, the supporting framework is fixedly inserted into the butt joint positions of a beam column core area or a post-cast strip or a construction joint and the like, the blocking net is fixed on the supporting framework, the blocking net and the supporting framework are matched with each other, so that concrete in different areas is effectively prevented from mutually permeating, the flow direction of the concrete is controlled, and the phenomena of mold running and mold expansion during concrete pouring are avoided. The device is simple in manufacture, convenient to install, economical and applicable, and the pouring quality of the concrete is improved, and the supporting framework can be used in a turnover mode.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a blocking device for concrete pouring.
Background
When concrete is poured on the steel bar framework, concrete needs to be poured in sections under many conditions, particularly, concrete in different areas needs to be butted at a beam column core area, a post-cast strip, a construction joint and the like, and when the concrete is poured at a butt joint position, a constructor often installs comb-shaped fence bodies or fast and easy closing nets or steel wire nets at the butt joint position so as to achieve the purposes of blocking concrete in different areas from being mixed with each other and controlling the flow direction of the concrete.
The above-mentioned barrier methods have certain drawbacks: when the comb-shaped fence body is used for blocking, fine aggregate is easy to leak out from gaps of the fence body, so that concrete in different areas are mixed with each other, and the construction quality is influenced; when using fast easy binding off net to carry out the separation, on the one hand, because the reinforcing bar of arranging of butt joint position department is intensive, the installation fixed process is wasted time and energy, and on the other hand, it is difficult for bearing the pressure of watering and pounding, yielding leads to the concrete to run the mould, rises the phenomenon of mould and takes place.
Disclosure of Invention
The invention aims to provide a blocking device for concrete pouring, which aims to solve the technical problems that the blocking effect of a device for blocking concrete in different areas from being mixed with each other is not ideal or concrete is run and rises during the concrete pouring in the prior art, not only can the flow direction of the concrete be effectively controlled, but also the phenomena of the running and the rising of the concrete during the concrete pouring are avoided, and the concrete pouring quality is improved.
As the conception, the technical scheme adopted by the invention is as follows:
a barrier for concrete pouring comprising:
the supporting framework comprises a plurality of vertical ribs which are arranged at intervals, the vertical ribs are connected through transverse ribs, and the supporting framework can be inserted and fixed in the reinforcing steel bar framework of the concrete area to be poured;
and the blocking net is detachably arranged on the surface of the supporting framework.
Optionally, the support frame further comprises a reinforcing rib, and the reinforcing rib is connected to the plurality of vertical ribs and arranged in parallel with the transverse ribs at intervals.
Optionally, the number of the vertical ribs is four, and two of the vertical ribs are located at two ends of the transverse rib respectively.
Optionally, the distance between two adjacent vertical ribs is not more than 150mm, and the diameter of each vertical rib is not more than 20 mm.
Optionally, the two that are located both ends the outside of vertical muscle is provided with a plurality of fixed parts, and is a plurality of the fixed part is followed the length direction interval of vertical muscle is arranged, the fixed part can install in on the framework of steel reinforcement.
Optionally, the barrier net is fixed to the support frame by a plurality of connectors.
Optionally, the both ends correspondence of blocking the net is provided with a plurality of intervals setting the connecting piece, a plurality of at both ends the connecting piece can be fixed in respectively along length direction's head and the tail two on the horizontal muscle vertical muscle, the blocking net passes through the connecting piece is fixed and cover in support chassis's surface.
Optionally, a handle is provided on the transverse rib.
Optionally, an anti-slip sleeve is provided on the handle.
Optionally, the barrier net is a quick and easy closing net or a steel wire net.
The invention has the beneficial effects that:
according to the blocking device for concrete pouring, before concrete is poured, the supporting framework is firstly inserted and fixed at the butt joint positions of a beam column core area or a post-cast strip or a construction joint and the like, then the blocking net is fixed on the supporting framework, and the blocking net and the supporting framework are matched with each other, so that concrete in different areas can be effectively prevented from mutually permeating, the flow direction of the concrete is controlled, and the phenomena of formwork running and formwork rising during concrete pouring are avoided. This separation device is simple manufacture not only, simple to operate, and the supporting framework can have enough to meet the need the use, and economy is suitable for, has improved the quality of pouring of concrete moreover.
Drawings
FIG. 1 is a front view of a barrier for concrete casting provided by an embodiment of the present invention in an installed condition;
fig. 2 is a front view of a blocking device for concrete casting according to an embodiment of the present invention.
In the figure:
1. a support framework; 2. a barrier net; 3. a beam rib; 4. hooping;
11. vertical ribs; 12. a transverse rib; 13. reinforcing ribs; 14. a handle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The present embodiment provides a blocking device for concrete pouring, which is used for concrete pouring at a construction joint, a post-cast strip, a beam column core area and the like, and as shown in fig. 1 and 2, the blocking device comprises a support framework 1 and a blocking net 2. Specifically, the supporting framework 1 comprises a plurality of vertical ribs 11 arranged at intervals, the vertical ribs 11 are connected through transverse ribs 12, and the supporting framework 1 can be fixedly inserted into a steel reinforcement framework of a concrete area to be poured; the blocking net 2 is detachably arranged on the surface of the supporting framework 1.
Before concrete is poured, firstly, the supporting framework 1 is inserted and fixed at butt joint positions of a beam column core area or a post-cast strip or a construction joint and the like, secondly, the blocking net 2 is fixed on the supporting framework 1, and through the matching of the supporting framework 1 and the blocking net 2, on one hand, when the concrete is vibrated under the condition of avoiding the independent use of the blocking net 2, the concrete breaks the blocking net 2 due to the relative weakness of the structure, so that the blocking net 2 is damaged, in addition, the vertical ribs 11 of the supporting framework 1 can shield meshes of the contact positions of the vertical ribs and the blocking net 2, so that the blocking effect of the concrete is increased, on the other hand, the components such as fine aggregates of the concrete are easily leaked from gaps between the vertical ribs 11 of the fence under the condition of avoiding the independent use of the fence. That is, separation net 2 and support chassis 1 mutually support, not only effectively prevent the concrete interpenetration in different regions, control concrete flow direction, the phenomenon of die sliding, mould that rises takes place when having avoided concrete placement moreover. This separation device is simple manufacture not only, simple to operate, and supporting framework 1 can have enough to meet the need the use, and economy is suitable for, has improved the quality of pouring of concrete moreover.
Further, the supporting framework 1 further comprises reinforcing ribs 13, and the reinforcing ribs 13 are connected to the plurality of vertical ribs 11 and arranged in parallel with the transverse ribs 12 at intervals. The arrangement of the reinforcing ribs 13 further increases the structural stability of the support frame 1. Of course, a plurality of reinforcing ribs 13 can be provided to meet the strength requirement required by construction, and will not be described herein.
Further, vertical muscle 11 sets up to four, and wherein two are located the both ends of horizontal muscle 12 respectively, fix respectively at the both ends of supporting framework 1, are located two in the middle, on the one hand form fence structure with the vertical muscle 11 at both ends and play the effect of effective separation concrete with the cooperation of separation net, and on the other hand can strengthen supporting framework 1's intensity with the cooperation of being connected of horizontal muscle 12, strengthening rib 13. The provision of four vertical bars 11 is suitable for the working conditions of a beam having a cross-sectional side length of 300 mm. Of course, the number of the vertical ribs 11 can be increased or decreased according to the working condition so as to achieve the effect of effectively blocking the concrete, for example, each time the side length of the cross section of the beam is increased by 200mm, one vertical rib 11 is correspondingly added. In this embodiment, the vertical ribs 11 and the horizontal ribs 12 are preferably steel bars, and the material can be obtained locally at the construction site, is convenient to obtain, and is simple to manufacture, economical and applicable.
Further, the distance between two adjacent vertical ribs 11 is not more than 150mm, the diameter of each vertical rib 11 is not more than 20mm, and the vertical rib structure is suitable for the working condition that the side length of the cross section of the beam for construction is 300mm, and the diameter of the beam rib 3 is more than 20 mm. Of course, the size such as the interval of two adjacent vertical ribs 11 and the diameter of the vertical ribs 11 can be adjusted according to actual conditions, and is not described herein again.
Optionally, the outside that is located two vertical muscle 11 at both ends is provided with a plurality of fixed parts, and a plurality of fixed parts are arranged along the length direction interval of vertical muscle 11, and the fixed part can be installed on the framework of steel reinforcement. Can be firmly fixed in framework for reinforcement's roof beam muscle 3 and stirrup 4 with framework for support 1 through setting up the fixed part on, avoid framework for support 1's removal, the location is swift, convenient when making the installation moreover.
Optionally, the barrier net 2 is fixed to the support skeleton 1 by a plurality of connectors. Specifically, the both ends correspondence of separation net 2 is provided with the connecting piece that a plurality of intervals set up, and a plurality of connecting pieces at both ends can be fixed in two vertical muscle 11 of end to end along length direction on horizontal muscle 12 respectively, and separation net 2 is fixed and is covered in the surface of supporting framework 1 through the connecting piece. In the present embodiment, the connecting element is preferably a galvanized iron wire, by means of which the barrier net 2 can be quickly bound to the support frame 1. More specifically, the intermediate portion of the barrier net 2 may also be provided with connectors to connect to two vertical ribs 11 in the intermediate portion. Except setting up the connecting piece, can also be, the both ends of separation net 2 are curled and are connected and form two fixed sleeves, and two vertical muscle 11 of head and the tail can insert two fixed sleeves respectively, and the support chassis 1 is located through two fixed sleeve cover to separation net 2.
Optionally, the transverse rib 12 is provided with a handle 14, which facilitates insertion and extraction of the support frame 1. In the present embodiment, the handle 14 is made of flat iron and is welded to the transverse rib 12.
Optionally, a slip-resistant sleeve is provided on the handle 14. In this embodiment, the bottom of the anti-slip cover is provided with anti-slip teeth, which increases the contact area between the handle 14 and the hand of the user, and avoids the phenomenon of falling off when the handle 14 is lifted.
Optionally, the barrier net 2 is a quick and easy necking net or a steel wire net. The fast easy net or the wire net that closes up cover in support chassis 1's surface, and both cooperate each other, compare the fast easy net or the wire net antiseep effect that close up of exclusive use better, structure non-deformable, more firm when using moreover.
To facilitate understanding of the present embodiment, the steps of using the barrier device are described as follows:
s1, before concrete pouring: placing the support framework 1 at a butt joint position required by a design drawing, adjusting the distance of the stirrups 4, and finally fixing the support framework on a steel reinforcement framework; the barrier net 2 is installed on the surface of the support frame 1.
S2, pouring concrete: the supporting framework 1 and the blocking net 2 are detached firstly, and then the supporting framework 1 is drawn out for turnover use.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A barrier for concrete placement, comprising:
the supporting framework (1) comprises a plurality of vertical ribs (11) which are arranged at intervals, the vertical ribs (11) are connected through transverse ribs (12), and the supporting framework (1) can be fixedly inserted into the reinforcing steel bar framework of a concrete area to be poured;
and the blocking net (2) is detachably arranged on the surface of the supporting framework (1).
2. The blocking device for concrete pouring according to claim 1, characterized in that said supporting skeleton (1) further comprises reinforcing bars (13), said reinforcing bars (13) being connected to said plurality of vertical bars (11) and being spaced apart in parallel with said transverse bars (12).
3. The blocking device for concrete pouring according to claim 2, characterized in that said vertical bars (11) are provided in four, two of which are located at the two ends of said transverse bars (12), respectively.
4. A barrier device for concrete pouring according to claim 3, characterized in that the spacing between two adjacent vertical ribs (11) is not greater than 150mm, the diameter of the vertical ribs (11) being not greater than 20 mm.
5. The blocking device for concrete pouring according to claim 1, wherein a plurality of fixing portions are arranged at the outer sides of two vertical ribs (11) at both ends, and are arranged at intervals along the length direction of the vertical ribs (11), and the fixing portions can be mounted on the steel reinforcement cage.
6. The barrier device for concrete pouring according to claim 1, characterized in that said barrier net (2) is fixed to said supporting skeleton (1) by means of a plurality of connectors.
7. The blocking device for concrete pouring according to claim 6, characterized in that a plurality of connecting pieces are correspondingly arranged at intervals at two ends of the blocking net (2), the connecting pieces at the two ends can be respectively fixed to the first and the last vertical ribs (11) on the transverse ribs (12) along the length direction, and the blocking net (2) is fixed through the connecting pieces and covers the surface of the supporting framework (1).
8. Blocking device for concrete pouring according to claim 1, characterized in that said transverse bar (12) is provided with a handle (14).
9. A barrier device for concrete pouring according to claim 8, characterised in that the handle (14) is provided with an anti-slip sleeve.
10. A barrier means for concrete pouring according to any one of claims 1 to 9, characterised in that the barrier net (2) is a quick and easy necking net or a steel wire mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010241044.9A CN111335641A (en) | 2020-03-31 | 2020-03-31 | A separation device for concrete placement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010241044.9A CN111335641A (en) | 2020-03-31 | 2020-03-31 | A separation device for concrete placement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111335641A true CN111335641A (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010241044.9A Pending CN111335641A (en) | 2020-03-31 | 2020-03-31 | A separation device for concrete placement |
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| CN (1) | CN111335641A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126003A (en) * | 2022-06-29 | 2022-09-30 | 华北水利水电大学 | Post-cast strip pre-sealing structure and pre-sealing construction method |
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|---|---|---|---|---|
| CN204738538U (en) * | 2015-05-28 | 2015-11-04 | 中国建筑第二工程局有限公司 | Stubble blocking and turnover back ridge for concrete construction with different strength grades |
| CN105275097A (en) * | 2014-07-03 | 2016-01-27 | 中铁城建集团第二工程有限公司 | A post-cast strip water-stop steel plate and demolition-free template net installing method |
| CN207453468U (en) * | 2017-09-14 | 2018-06-05 | 上海宝冶集团有限公司 | Beam column core space concrete blocking apparatus |
| CN208456121U (en) * | 2018-03-28 | 2019-02-01 | 中铁十一局集团第二工程有限公司 | A kind of concrete divides storehouse to obstruct grid |
-
2020
- 2020-03-31 CN CN202010241044.9A patent/CN111335641A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275097A (en) * | 2014-07-03 | 2016-01-27 | 中铁城建集团第二工程有限公司 | A post-cast strip water-stop steel plate and demolition-free template net installing method |
| CN204738538U (en) * | 2015-05-28 | 2015-11-04 | 中国建筑第二工程局有限公司 | Stubble blocking and turnover back ridge for concrete construction with different strength grades |
| CN207453468U (en) * | 2017-09-14 | 2018-06-05 | 上海宝冶集团有限公司 | Beam column core space concrete blocking apparatus |
| CN208456121U (en) * | 2018-03-28 | 2019-02-01 | 中铁十一局集团第二工程有限公司 | A kind of concrete divides storehouse to obstruct grid |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126003A (en) * | 2022-06-29 | 2022-09-30 | 华北水利水电大学 | Post-cast strip pre-sealing structure and pre-sealing construction method |
| CN115126003B (en) * | 2022-06-29 | 2024-06-18 | 华北水利水电大学 | Post-pouring belt pre-sealing structure and pre-sealing construction method |
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Application publication date: 20200626 |