CN215670548U - Floor reinforcing bar locating support - Google Patents
Floor reinforcing bar locating support Download PDFInfo
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- CN215670548U CN215670548U CN202120330757.2U CN202120330757U CN215670548U CN 215670548 U CN215670548 U CN 215670548U CN 202120330757 U CN202120330757 U CN 202120330757U CN 215670548 U CN215670548 U CN 215670548U
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Abstract
The utility model discloses a floor slab steel bar positioning bracket, relates to the technical field of reinforced concrete construction, and aims to solve the problems that an existing stirrup is difficult to install in place, fix and maintain in position and cannot well play a role in stable support; the utility model comprises two reinforcing steel bar stirrups which are placed in parallel and a reinforcing steel bar cross arm, wherein the middle parts of the upper ends of the two reinforcing steel bar stirrups are symmetrically welded on the lower parts of the two ends of the reinforcing steel bar cross arm respectively; the space between adjacent positioning steel bars is equal to the space between adjacent upper-layer longitudinal steel bars; the utility model is beneficial to effectively controlling the thickness and the position of the steel bar protection layer of the floor slab, improving the construction quality and accelerating the construction speed.
Description
Technical Field
The utility model relates to the technical field of reinforced concrete construction, in particular to a floor slab reinforcing steel bar positioning support.
Background
The detection of the main structure is an important detection about the safety of the structure in the control of the construction quality of the building engineering, and the detection of the thickness of the protective layer of the steel bar is a key item. In the early development stage of the building field in China, the thickness detection of the steel bar protection layer at the lower layer of the floor slab mainly detects the thickness of the steel bar protection layer at the lower layer of the floor slab, but with more and more people paying attention to the engineering quality, the thickness detection of the steel bar protection layer at the upper layer of the floor slab is started in the detection of the steel bar protection layer in the recent part of areas. At present, in the engineering construction process, a single-form stirrup (a structure that plastic, concrete or steel bar materials are supported at the cross position of two steel bars) is mainly used for supporting the upper steel bars of the floor slab to control the thickness of a protective layer of the upper steel bars of the floor slab, but the existing stirrup has the problems that the stirrup is difficult to install in place, is difficult to fix, is difficult to maintain the position and the like due to the reasons that constructors trample, vibrate in the concrete pouring process and the like, and cannot play a role in stable support well, so that a floor slab steel bar positioning support is urgently needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a floor slab steel bar positioning support, which solves the problems that the existing stirrup is difficult to mount in place, fix and maintain the position and cannot well play a role in stable support.
In order to achieve the purpose, the utility model provides the following technical scheme: a floor slab steel bar positioning bracket is arranged between an upper layer steel bar mesh consisting of upper layer transverse steel bars and upper layer longitudinal steel bars and a lower layer steel bar mesh consisting of lower layer transverse steel bars and lower layer longitudinal steel bars, comprises two steel bar stirrups which are arranged in parallel and also comprises a steel bar cross arm, the middle parts of the upper ends of the two steel bar stirrups are symmetrically welded on the lower parts of the two ends of the steel bar cross arm respectively, a plurality of groups of positioning steel bars are welded on the upper end of the steel bar cross arm, each group of positioning steel bars consists of two positioning parts, the positioning parts are perpendicular to the steel bar cross arm and are arranged in parallel to the ground, and the distance between the two positioning parts is not less than the diameter of the upper layer longitudinal steel bars; the spacing between adjacent positioning steel bars is equal to the spacing between adjacent upper longitudinal steel bars.
Preferably, vertical rods are arranged at the two ends of the upper transverse rod of the reinforcement stirrup, transverse legs parallel to the reinforcement cross arm are arranged at the lower ends of the vertical rods, and a group of positioning reinforcements are welded at the lower ends of the transverse legs, and the distance between the positioning parts of the positioning reinforcements is not smaller than the diameter of the lower-layer longitudinal reinforcements.
In any of the above schemes, preferably, the reinforcement stirrup is made of screw-thread steel with the diameter of 10mm, the reinforcement cross arm is made of screw-thread steel with the diameter of more than 16mm, and the positioning piece for positioning the reinforcement is made of round steel with the diameter of 6mm and the length of 20 mm.
In any of the above schemes, preferably, the material of the positioning bracket is steel bar waste.
In any of the above schemes, preferably, the positioning brackets are provided in plurality and distributed in a rectangular array, and the distance between adjacent positioning brackets is not greater than 1000 mm.
Compared with the prior art, the utility model has the beneficial effects that:
1. this floor reinforcing bar locating support adopts reinforcing bar stirrup, reinforcing bar cross arm and spacer bar compound mode to form reinforcing bar locating support, and its support rigidity is big, and the support area is wide, because of spacer bar's positioning action, can also make things convenient for the installation of upper reinforcing bar simultaneously, effective control floor upper reinforcing bar protective layer thickness and reinforcing bar position.
2. The floor slab steel bar positioning support has the positioning steel bars, can be quickly and accurately positioned, is not easy to displace after being placed, effectively solves the problems that the traditional construction speed is low, the construction quality is difficult to control, and the like, and the construction method utilizing the floor slab steel bar positioning support is simple and convenient to operate, and greatly improves the construction quality.
3. This floor reinforcing bar locating support, waste material, leftover bits that usable floor reinforcing bar of preparation material adds man-hour major structure such as accomplish waste utilization and reduce resource consumption.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a position relationship of an operating state of the present invention;
fig. 3 is a schematic perspective view of an embodiment of the present invention.
In the figure: 1. a reinforcement stirrup; 2. a steel bar cross arm; 3. positioning the reinforcing steel bars; 4. concrete; 51. upper layer transverse steel bars; 52. upper longitudinal steel bars; 61. lower layer transverse steel bar; 62. and lower longitudinal steel bars.
Detailed Description
A floor slab steel bar positioning bracket is arranged between an upper layer steel bar mesh consisting of upper layer transverse steel bars 51 and upper layer longitudinal steel bars 52 and a lower layer steel bar mesh consisting of lower layer transverse steel bars 61 and lower layer longitudinal steel bars 62, as shown in figure 2, and is used for providing supporting force and ensuring the thickness of a floor slab steel bar protective layer; referring to fig. 1, the present invention includes two parallel reinforcing stirrups 1, the reinforcing stirrups 1 are of a common structure in the market, and generally have an upper cross bar, two vertical bars and two cross legs, and are integrally formed by a reinforcing steel bar, the length of the upper cross bar and the length of the cross legs can be 300mm, and the height of the vertical bars depends on the thickness of the floor slab and is generally equal to the distance between the upper reinforcing mesh and the lower reinforcing mesh; the utility model also comprises a steel bar cross arm 2, the middle parts of the upper ends of two steel bar stirrups 1 are symmetrically welded on the lower parts of the two ends of the steel bar cross arm 2 respectively, the upper end of the steel bar cross arm 2 is welded with a plurality of groups of positioning steel bars 3, each group of positioning steel bars 3 consists of two positioning pieces, the positioning pieces are perpendicular to the steel bar cross arm 2 and are arranged parallel to the ground, and the distance between the two positioning pieces is not less than the diameter of the upper-layer longitudinal steel bar 52, preferably slightly greater than the diameter of the upper-layer longitudinal steel bar 52; the spacing between adjacent spacer bars 3 is equal to the spacing between adjacent upper longitudinal bars 52.
Referring to fig. 3, in another preferred embodiment of the present invention, vertical rods are disposed below two ends of the upper transverse rod of the reinforcement stirrup 1, the lower ends of the vertical rods are provided with transverse legs parallel to the reinforcement cross arm 2, and a set of positioning reinforcements 3 are welded to the lower ends of the transverse legs, and the distance between the positioning elements is not less than the diameter of the lower longitudinal reinforcements 62, preferably slightly greater than the diameter of the lower longitudinal reinforcements 62.
In both embodiments, the following sizes can be used, namely, the reinforcement stirrup 1 adopts screw-thread steel with the diameter of 10mm, the reinforcement cross arm 2 adopts screw-thread steel with the diameter of more than 16mm, and the positioning piece for positioning the reinforcement 3 adopts round steel with the diameter of 6mm and the length of 20 mm; when the thickness of the floor slab is larger than 200mm, the diameter of the steel bar for manufacturing the stirrup is properly increased, and the thickness is generally 10 mm.
In addition, the material of locating support all can be reinforcing bar waste material, especially positioning steel bar 3, and its length is shorter, and just plays the positioning action, does not have special demand to intensity, so the material easily obtains.
The utility model relates to an installation mode of a floor slab reinforcing steel bar positioning bracket, which is characterized in that after the binding of a lower layer reinforcing steel bar mesh is finished, the positioning bracket is placed on the lower layer reinforcing steel bar mesh, the transverse legs of a reinforcing steel bar stirrup 1 are supported on a lower layer longitudinal reinforcing steel bar 62, a plurality of positioning brackets are arranged and distributed in a rectangular array, when the diameter of a floor slab distribution rib of the lower layer reinforcing steel bar mesh or the upper layer reinforcing steel bar mesh is less than 8mm, the distance between adjacent positioning brackets is not more than 600mm, when the diameter of the floor slab distribution rib is not less than 8mm, the distance between the brackets is not more than 1000mm, so as to play a sufficient supporting role, and the positioning brackets and the supported reinforcing steel bars need to be firmly bound.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (5)
1. The utility model provides a floor reinforcing bar locating support installs between the upper reinforcing bar net that upper transverse reinforcement (51) and upper longitudinal reinforcement (52) are constituteed and the lower floor reinforcing bar net that lower floor transverse reinforcement (61) and lower floor longitudinal reinforcement (62) are constituteed, including two parallel placement's reinforcing bar stirrup (1), its characterized in that: the steel bar transverse arm is characterized by further comprising a steel bar transverse arm (2), the middle parts of the upper ends of the two steel bar stirrups (1) are symmetrically welded to the lower parts of the two ends of the steel bar transverse arm (2) respectively, a plurality of groups of positioning steel bars (3) are welded to the upper end of the steel bar transverse arm (2), each group of positioning steel bars (3) consists of two positioning pieces, the positioning pieces are perpendicular to the steel bar transverse arm (2) and are arranged in parallel to the ground, and the distance between the two positioning pieces is not smaller than the diameter of the upper-layer longitudinal steel bar (52); the spacing between adjacent positioning steel bars (3) is equal to the spacing between adjacent upper-layer longitudinal steel bars (52).
2. A floor slab rebar positioning bracket as claimed in claim 1, wherein: the reinforcing bar stirrup (1) is equipped with vertical pole below the last horizontal pole both ends, and vertical pole lower extreme is equipped with the cross leg portion that is on a parallel with reinforcing bar cross arm (2), and the welding of cross leg portion lower extreme has the diameter that a set of positioning steel bar (3) and its setting element interval are not less than lower floor's longitudinal reinforcement (62).
3. A floor slab rebar positioning bracket as claimed in claim 1 or 2, wherein: the diameter of the steel bar stirrup (1) is 10mm, the diameter of the steel bar cross arm (2) is 16mm or more, and the diameter of the positioning piece of the positioning steel bar (3) is 6mm, and the length of the positioning piece is 20 mm.
4. A floor slab rebar positioning bracket as claimed in claim 1 or 2, wherein: the positioning bracket is made of waste steel bars.
5. A floor slab rebar positioning bracket as claimed in claim 1 or 2, wherein: the locating support is provided with a plurality ofly, and is the rectangular array and distributes, and adjacent locating support interval is not more than 1000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120330757.2U CN215670548U (en) | 2021-02-05 | 2021-02-05 | Floor reinforcing bar locating support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120330757.2U CN215670548U (en) | 2021-02-05 | 2021-02-05 | Floor reinforcing bar locating support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215670548U true CN215670548U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120330757.2U Active CN215670548U (en) | 2021-02-05 | 2021-02-05 | Floor reinforcing bar locating support |
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| CN (1) | CN215670548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047426A (en) * | 2021-05-18 | 2021-06-29 | 中国十九冶集团有限公司 | Method for setting steel bars of large concrete funnel opening |
-
2021
- 2021-02-05 CN CN202120330757.2U patent/CN215670548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047426A (en) * | 2021-05-18 | 2021-06-29 | 中国十九冶集团有限公司 | Method for setting steel bars of large concrete funnel opening |
| CN113047426B (en) * | 2021-05-18 | 2022-08-09 | 中国十九冶集团有限公司 | Steel bar setting method for large concrete funnel opening |
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