CN210737915U - Spacer for negative reinforcement protective layer of reinforced concrete floor - Google Patents
Spacer for negative reinforcement protective layer of reinforced concrete floor Download PDFInfo
- Publication number
- CN210737915U CN210737915U CN201921383588.8U CN201921383588U CN210737915U CN 210737915 U CN210737915 U CN 210737915U CN 201921383588 U CN201921383588 U CN 201921383588U CN 210737915 U CN210737915 U CN 210737915U
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- spacer
- bottom plate
- reinforced concrete
- concrete floor
- arc bottom
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- Expired - Fee Related
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Abstract
The utility model relates to a negative muscle protective layer's of reinforced concrete floor spacer discloses a cooperation through pipe box cover and arc bottom plate can carry out quick chucking installation, and carries out the tight spacer of preventing squinting of locating clip to the reinforcing bar through spacer and friction convex block. Carry out effectual level when installing and laying negative muscle and support, effectively guarantee the whole thickness of protective layer. The bottom of erecting the fagging is bent to one side and is formed the portion of bending, and the arc bottom plate is arranged in and is erected the fagging below, and the one end of arc bottom plate and the portion of bending of erecting the fagging are connected, a set of antiskid tooth has been put to the other end of arc bottom plate, the antiskid tooth is the trapezium structure, and the bottom of arc bottom plate is arranged respectively in to the one end of two spacers, and two spacers are symmetrical, the other end of spacer is to arc bottom plate lopsidedness, and two distance between the spacer reduces from one end to the other end gradually, and the card pipe box is arranged in and is erected the fagging top, the card pipe box has.
Description
Technical Field
The utility model relates to a negative muscle protective layer's of reinforced concrete floor spacer relates to one kind when pouring the reinforced concrete floor, supports the spacer of guaranteeing negative muscle protective layer thickness to negative muscle, belongs to the construction field. In particular to a spacing piece which can be quickly clamped and installed by matching a clamping pipe sleeve and an arc-shaped bottom plate and can position, clamp and prevent the deviation of a reinforcing steel bar by a positioning piece and a friction convex block.
Background
At present, when pouring the negative muscle protective layer of reinforced concrete floor in the construction operation of building, traditionally adopt reinforcing bar split heads and reinforcing bar crotch or weld short reinforcement etc. on the main muscle and support the thickness of guaranteeing the negative muscle protective layer, but this kind of mode is fixed apart from between the split heads, can not effectively guarantee the thickness of whole protective layer, it is comparatively inconvenient during on the second kind of installation is used, spacing pieces such as reinforcing bar split heads can't carry out effectual support to negative muscle, receive vibrations easily and produce the skew, cause the influence to whole negative muscle protective layer.
Notice No. CN203640168U discloses a spacing piece of reinforced concrete floor negative reinforcement protective layer, the spacing piece is the cuboid, the upper surface of spacing piece is equipped with many upper ribs to last, leave predetermined distance and form the reinforcing bar groove between per two adjacent upper ribs, the axis in every reinforcing bar groove is on a parallel with the width direction of spacing piece, the lower surface of spacing piece is equipped with many rib feet downwards, leave predetermined distance and form encircleing between every adjacent rib foot, the axis of every encircleing is on a parallel with the axis in every reinforcing bar groove, and the whole volume weight of this interval cushion piece is big, and it is comparatively hard when the transport is used, and it is comparatively inconvenient to use.
Disclosure of Invention
In order to improve the condition, the utility model relates to a negative muscle protective layer's of reinforced concrete floor distance piece provides one kind and can carry out quick chucking installation through the cooperation of draw-in groove cover and arc bottom plate, and carries out the tight distance piece that prevents the skew of location clamp to the reinforcing bar through spacer and friction convex block. Carry out effectual level when installing and laying negative muscle and support, effectively guarantee the whole thickness of protective layer.
The utility model relates to a negative muscle protective layer's of reinforced concrete floor spacer is realized like this: the utility model relates to a spacing piece of reinforced concrete floor negative reinforcement protective layer comprises pipe clamping sleeve, vertical supporting plate, arc bottom plate, antiskid tooth, friction lug, breach, spacer and the portion of bending, the bottom of vertical supporting plate is bent to one side and is formed the portion of bending, and arc bottom plate arranges in the vertical supporting plate below, and the one end of arc bottom plate is connected with the portion of bending of vertical supporting plate, the other end of arc bottom plate has been put a set of antiskid tooth, antiskid tooth is the trapezium structure, and the one end of two spacers is arranged in the bottom of arc bottom plate respectively, and two spacers are symmetrical, the other end of spacer inclines to arc bottom plate one side, and two the distance between the spacer reduces gradually from one end to the other end, and pipe clamping sleeve arranges in the top of vertical supporting plate, pipe clamping sleeve has been put the breach, the breach is rectangular shape structure, and multiunit friction lug is arranged on the lateral wall in, the friction lugs are arranged at equal intervals, one group of friction lugs consists of at least three friction lugs, the friction lugs are rubber blocks, and the positioning sheet is a metal elastic sheet;
furthermore, bending sections are arranged on the vertical supporting plates.
Has the beneficial effects.
Firstly, carry out effectual level when installing and laying the negative muscle and support, effectively guarantee the whole thickness of protective layer.
And secondly, the friction lug and the centering sheet structure can effectively fix the reinforcing steel bars to prevent the reinforcing steel bars from vibrating and deviating.
Thirdly, the structure is simple, the cost is low, and the installation and the use are simple and convenient.
Drawings
Fig. 1 is a three-dimensional structure diagram of a spacer of a negative reinforcement protection layer of a reinforced concrete floor slab of the present invention;
fig. 2 is a schematic structural view of a spacer of a negative reinforcement protection layer of a reinforced concrete floor of the present invention;
figure 3 is a bottom view of the spacer of the negative reinforcement protection layer of the reinforced concrete floor of the present invention;
FIG. 4 is a perspective view of the spacer of the negative reinforcement protection layer of the reinforced concrete floor of the present invention;
figure 5 the utility model relates to a spacing piece embodiment 2's of negative muscle protective layer of reinforced concrete floor structure schematic diagram.
In the attached drawings
Wherein the method comprises the following steps: the anti-skid floor comprises a clamping pipe sleeve 1, a vertical supporting plate 2, an arc-shaped bottom plate 3, anti-skid teeth 4, friction lugs 5, notches 6, positioning pieces 7, bending portions 8, plate bottom ribs 9, distribution ribs 10, plate negative ribs 11, a floor 12 and bending sections 13.
The specific implementation mode is as follows:
example 1:
the utility model relates to a spacing piece of reinforced concrete floor negative reinforcement protective layer, which is realized by a pipe clamping sleeve 1, a vertical supporting plate 2, an arc-shaped bottom plate 3, anti-skid teeth 4, a friction lug 5, a gap 6, positioning pieces 7 and a bending part 8, wherein the bottom end of the vertical supporting plate 2 is bent to one side to form the bending part 8, the arc-shaped bottom plate 3 is arranged below the vertical supporting plate 2, one end of the arc-shaped bottom plate 3 is connected with the bending part 8 of the vertical supporting plate 2, the other end of the arc-shaped bottom plate 3 is provided with a group of anti-skid teeth 4, the anti-skid teeth 4 are in a trapezoidal structure, one end of two positioning pieces 7 is respectively arranged at the bottom of the arc-shaped bottom plate 3, the two positioning pieces 7 are symmetrical, the other end of the positioning piece 7 inclines towards one side of the arc-shaped bottom plate 3, the distance between the two positioning pieces 7 is gradually reduced from one end to the other end, the notch 6 is of a long strip-shaped structure, multiple groups of friction lugs 5 are arranged on the inner side wall of the clamping pipe sleeve 1, the friction lugs 5 are arranged at equal intervals, one group of friction lugs 5 consists of at least three friction lugs 5, each friction lug 5 is a rubber block, and the positioning piece 7 is a metal elastic piece.
When the reinforcing steel bar reinforced concrete floor slab is used, when a protective layer of a negative reinforcement 11 of a reinforced concrete floor slab 12 is poured, a slab negative reinforcement 11, a slab bottom reinforcement 9 and a distribution reinforcement 10 are built on the floor slab 12 in advance, when the position of the distribution reinforcement 10 is supported, a spacer is placed between the distribution reinforcement 10 and the floor slab 12, a clamping pipe sleeve 1 on the spacer is clamped on the distribution reinforcement 10, an arc-shaped bottom plate 3 is tightly pressed on the floor slab 12 to support the distribution reinforcement 10, when the position of the slab negative reinforcement 11 is supported, the clamping pipe sleeve 1 on a compartment is clamped on the distribution reinforcement 10, the arc-shaped bottom plate 3 is pressed on the slab bottom reinforcement 9, two positioning sheets 7 at the bottom of the arc-shaped bottom plate 3 are respectively tightly pressed on two sides of the slab bottom reinforcement 9, the slab bottom reinforcement 9 is positioned and tightly pressed to reduce the vibration of the slab bottom reinforcement 9 and prevent the deviation of the slab bottom reinforcement 9, the building between the distribution reinforcement 10 and the slab negative reinforcement 11 can be supported to a certain degree through, therefore, the height-fixed support for installing the negative bar is formed, and the thickness of the poured protective layer is ensured.
Example 2:
the differences between this example and example 1 are: bending sections 13 are arranged on the vertical supporting plates 2; when in use, the shock absorption and buffering function can be realized to a certain extent;
the bending part 8 can be elastically deformed in a small range, so that the support is more stable;
the friction lug 5 is designed to lock the steel bar and prevent the steel bar from being pulled out;
the anti-slip teeth 4 are designed to increase the friction force between the anti-slip teeth and the floor 12, so that the support is more stable;
the quick clamping installation can be carried out through the cooperation of draw-in pipe box 1 and arc bottom plate 3 to the reaching, and carries out the tight purpose of preventing squinting of location clamp through spacer 7 and friction lug 5 to the reinforcing bar.
The above embodiments are the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.
It should also be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted on," "connected to" and "connected to" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a removable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (7)
1. The utility model provides a spacing piece of reinforced concrete floor negative reinforcement protective layer which characterized by: by the pipe strap cover, erect backup pad, arc bottom plate, antiskid tooth, friction lug, breach, spacer and the portion of bending are constituteed, the bottom of erecting the backup pad is bent to one side and is formed the portion of bending, and the arc bottom plate is arranged in and is erected the backup pad below, and the one end of arc bottom plate is connected with the portion of bending of erecting the backup pad, and the bottom of arc bottom plate is arranged respectively in to the one end of two spacers, and two spacers are symmetrical, the other end of spacer inclines to arc bottom plate one side, and two distance between the spacer reduces gradually from one end to the other end, and the perpendicular backup pad top is arranged in to the pipe strap cover of calorie, the breach has been put to the pipe strap cover of calorie, and multiunit friction lug.
2. The spacer for protecting the negative reinforcement of a reinforced concrete floor as claimed in claim 1, wherein the vertical supporting plate has bent sections.
3. The spacer for a negative reinforcement protective layer of a reinforced concrete floor as claimed in claim 1, wherein a set of anti-slip teeth is disposed at the other end of the arc-shaped bottom plate, and the anti-slip teeth have a trapezoidal structure.
4. The spacer for a negative reinforcement protection layer of a reinforced concrete floor as claimed in claim 1, wherein said plurality of sets of friction protrusions are equally spaced.
5. The spacer for negative reinforcement protection layer of reinforced concrete floor as claimed in claim 4, wherein said friction protrusions of one set are composed of at least three friction protrusions.
6. The spacer for negative reinforcement protection layer of reinforced concrete floor as claimed in claim 5, wherein said friction projection is a rubber block.
7. The spacer for a negative reinforcement protection layer of a reinforced concrete floor as claimed in claim 1, wherein said spacer is a metal spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921383588.8U CN210737915U (en) | 2019-08-24 | 2019-08-24 | Spacer for negative reinforcement protective layer of reinforced concrete floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921383588.8U CN210737915U (en) | 2019-08-24 | 2019-08-24 | Spacer for negative reinforcement protective layer of reinforced concrete floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210737915U true CN210737915U (en) | 2020-06-12 |
Family
ID=70987327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921383588.8U Expired - Fee Related CN210737915U (en) | 2019-08-24 | 2019-08-24 | Spacer for negative reinforcement protective layer of reinforced concrete floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210737915U (en) |
-
2019
- 2019-08-24 CN CN201921383588.8U patent/CN210737915U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200612 Termination date: 20210824 |