CN208201619U - A kind of prestressed steel bar for the adhesive strength that can effectively promote concrete and rod iron - Google Patents
A kind of prestressed steel bar for the adhesive strength that can effectively promote concrete and rod iron Download PDFInfo
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- CN208201619U CN208201619U CN201820681520.7U CN201820681520U CN208201619U CN 208201619 U CN208201619 U CN 208201619U CN 201820681520 U CN201820681520 U CN 201820681520U CN 208201619 U CN208201619 U CN 208201619U
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- stick body
- adhesive strength
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Abstract
The utility model discloses a kind of prestressed steel bars of adhesive strength that can effectively promote concrete and rod iron, including rod iron ontology, thread groove, card slot, groove and protrusion, rod iron ontology is by connecting plate, stick body and Bian Si composition, the side of connecting plate offers card slot, stick body is by zinc coat, tungsten carbide particle layer, strengthening layer, ductile layers, wearing layer, anti oxidation layer and steel plate base layer composition, the side of stick body is uniformly arranged alternately fluted and raised, agree in thread groove and is provided with side silk, side silk is by four arc connection sheets, four connection nets, four springs, connecting rod and contraction chamber composition, contraction chamber is constituted two-by-two by connecting net between arc connection sheet, the center of contraction chamber is provided with connecting rod, the surrounding of connecting rod passes through spring respectively and connect with arc connection sheet, the rod iron, enhance holding for concrete and stick body structure Power is wrapped up in, quality and the service life of connection structure are improved.
Description
Technical field
It is specially a kind of effectively to promote the viscous of concrete and rod iron the utility model relates to prestressed steel bar technical field
Connect the prestressed steel bar of intensity.
Background technique
Prestressing steel first will apply pulling force to steel in construction, then casting concrete, reach requirement pine to intensity
Steel are opened, steel is made to bounce back, are offset with the pulling force of normal use load.This requires the bond stress between steel and cement is strong,
It can guarantee in construction or later work, steel do not bounce back easily, guarantee the intensity and safety of work, and prestressed steel bar is logical
Often be vertical bar, surface is smooth, in concrete in use, grab resultant force it is poor, influence concrete integral strength, and poor toughness, because
A kind of this prestressed steel bar for designing adhesive strength that can effectively promote concrete and rod iron is very necessary.
Utility model content
The purpose of this utility model is to provide a kind of prestressing force of adhesive strength that can effectively promote concrete and rod iron
Rod iron, to solve the problems mentioned in the above background technology.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of effectively to promote concrete
With the prestressed steel bar of the adhesive strength of rod iron, including rod iron ontology, thread groove, card slot, groove and protrusion, the rod iron ontology
It is made of connecting plate, stick body and Bian Si, the side of the connecting plate offers card slot, and the bottom of the connecting plate is fixedly connected with
Stick body, the stick body is by zinc coat, tungsten carbide particle layer, strengthening layer, ductile layers, wearing layer, anti oxidation layer and steel plate base layer group
At the bottom of the zinc coat is provided with tungsten carbide particle layer, and the bottom of the tungsten carbide particle layer is provided with strengthening layer, described
The bottom of strengthening layer is provided with ductile layers, and the bottom of the ductile layers is provided with wearing layer, and the bottom of the wearing layer is provided with
Anti oxidation layer, the bottom of the anti oxidation layer are provided with steel plate base layer, the side of the stick body be uniformly arranged alternately it is fluted and
Protrusion, the stick offer thread groove with it, agree in the thread groove and are provided with side silk, and the side silk is connected by four arcs
Piece, four connection nets, four springs, connecting rod and contraction chamber form, and are connected two-by-two between the arc connection sheet by connecting net
It connects and forms contraction chamber, the center of the contraction chamber is provided with connecting rod, and the surrounding of the connecting rod passes through spring and arc respectively
The connection of shape connection sheet.
Further, the depth of the thread groove and the diameter summation of side silk are 2mm bigger than the diameter of stick body.
Further, the strengthening layer is the steel layer that surface carried out bead.
Further, the ductile layers are a kind of polyurethane elastomer component.
Further, the wearing layer is a kind of potassium steel component.
Further, the anti oxidation layer is a kind of carbon constructional quality steel component.
Compared with prior art, the utility model beneficial effect achieved is: this effectively promotes concrete and rod iron
The side of the prestressed steel bar of adhesive strength, connecting plate offers card slot, provides stretching impetus, convenient for the exhibition of drawing work
It opens, the bottom of connecting plate is fixedly connected with stick body, and the bottom of zinc coat is provided with tungsten carbide particle layer, and zinc coat can play beauty
The effects of sight, antirust, tungsten carbide particle layer can greatly improve the hardness of material, and the bottom of tungsten carbide particle layer is provided with reinforcing
Layer has material preferably tough so that surface generates chilling layer and residual compressive stress, the bottom of strengthening layer are provided with ductile layers
Property, it is not easy to break, the side of stick body be uniformly arranged alternately it is fluted and raised so that stick body concave-convex surface so that concrete with
The bond stress of stick body structure is strong, and concrete is not easily to fall off, when stretching rod body, improves thread groove squish lip silk so that side silk also with
Stretching, so that arc connection sheet inwardly squeezes spring, contraction chamber becomes smaller, concrete via connection net enter inside contraction chamber,
So that connection is even closer, quality and the service life of the structure are improved.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the integral planar structural schematic diagram of the utility model；
Fig. 2 is the side silk schematic diagram of internal structure of the utility model；
Fig. 3 is the stick body schematic diagram of internal structure of the utility model.
In figure: 1, rod iron ontology；2, connecting plate；3, stick body；4, thread groove；5, card slot；6, side silk；7, groove；8, raised；
9, arc connection sheet；10, net is connected；11, spring；12, connecting rod；13, contraction chamber；14, zinc coat；15, tungsten carbide particle layer；
16, strengthening layer；17, ductile layers；18, wearing layer；19, anti oxidation layer；20, steel plate base layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of effectively to promote the viscous of concrete and rod iron
The prestressed steel bar of intensity, including rod iron ontology 1, thread groove 4, card slot 5, groove 7 and protrusion 8 are connect, rod iron ontology 1 is by connecting plate
2, stick body 3 and Bian Si 6 are formed, and the side of connecting plate 2 offers card slot 5, and the bottom of connecting plate 2 is fixedly connected with stick body 3, stick body
3 by zinc coat 14, tungsten carbide particle layer 15, strengthening layer 16, ductile layers 17, wearing layer 18, anti oxidation layer 19 and steel plate base layer 20
Composition, the bottom of zinc coat 14 are provided with tungsten carbide particle layer 15, and the bottom of tungsten carbide particle layer 15 is provided with strengthening layer 16, by force
The bottom for changing layer 16 is provided with ductile layers 17, and the bottom of ductile layers 17 is provided with wearing layer 18, and the bottom of wearing layer 18 is provided with
Anti oxidation layer 19, the bottom of anti oxidation layer 19 are provided with steel plate base layer 20, and the side of stick body 3 is uniformly arranged alternately fluted 7 He
Protrusion 8 offers thread groove 4 on stick body 3, agrees in thread groove 4 and is provided with side silk 6, side silk 6 is by four arc connection sheets 9, four
10, four springs 11 of a connection net, connecting rod 12 and contraction chamber 13 form, between arc connection sheet 9 two-by-two by connection net 10
Contraction chamber 13 is constituted, the center of contraction chamber 13 is provided with connecting rod 12, and the surrounding of connecting rod 12 passes through spring 11 respectively
It is connect with arc connection sheet 9.
Further, the depth of thread groove 4 and the diameter summation of side silk 6 are 2mm bigger than the diameter of stick body 3, are easy to use.
Further, strengthening layer 16 is the steel layer that surface carried out bead, is easy to use.
Further, ductile layers 17 are a kind of polyurethane elastomer component, improve steel toughness.
Further, wearing layer 18 is a kind of potassium steel component, improves the service life of steel.
Further, anti oxidation layer 19 is a kind of carbon constructional quality steel component, prevents from aoxidizing, and improves steel and uses the longevity
Life.
Working principle: rod iron ontology 1 is made of connecting plate 2, stick body 3 and Bian Si 6, and the side of connecting plate 2 offers card slot
5, stretching impetus is provided, convenient for the expansion of drawing work, the bottom of connecting plate 2 is fixedly connected with stick body 3, and stick body 3 is by plating
Zinc layers 14, tungsten carbide particle layer 15, strengthening layer 16, ductile layers 17, wearing layer 18, anti oxidation layer 19 and steel plate base layer 20 form,
The effects of bottom of zinc coat 14 is provided with tungsten carbide particle layer 15, and zinc coat 14 can play beauty, antirust, tungsten carbide particle
Layer 15 can greatly improve the hardness of material, and the bottom of tungsten carbide particle layer 15 is provided with strengthening layer 16, so that surface generation is cold
Hard formation and residual compressive stress, the bottom of strengthening layer 16 are provided with ductile layers 17, and material is made to have better toughness, not easy to break,
The side of stick body 3 is uniformly arranged alternately fluted 7 and protrusion 8, so that 3 concave-convex surface of stick body, so that concrete and 3 structure of stick body
Bond stress it is strong, concrete is not easily to fall off, and thread groove 4 is offered on stick body 3, agree in thread groove 4 be provided with side silk 6, side silk 6
It is made of four arc connection sheets, 9, four connection nets, 10, four springs 11, connecting rod 12 and contraction chamber 13, arc connection sheet 9
Between by connect net 10 constitute contraction chamber 13 two-by-two, the center of contraction chamber 13 is provided with connecting rod 12, connecting rod 12
Surrounding pass through spring 11 respectively and connect with arc connection sheet 9, when stretching rod body 3,4 squish lip silk 6 of thread groove is improved, so that side
Silk 6 also stretches therewith, so that arc connection sheet 9 inwardly squeezes spring 11, contraction chamber 13 becomes smaller, concrete via connection net 10 into
Enter inside contraction chamber 13, so that connection is even closer, improves quality and the service life of the structure.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of prestressed steel bar for the adhesive strength that can effectively promote concrete and rod iron, including rod iron ontology (1), thread groove
(4), card slot (5), groove (7) and raised (8), it is characterised in that: the rod iron ontology (1) by connecting plate (2), stick body (3) and
Side silk (6) composition, the side of the connecting plate (2) offer card slot (5), and the bottom of the connecting plate (2) is fixedly connected with stick
Body (3), the stick body (3) is by zinc coat (14), tungsten carbide particle layer (15), strengthening layer (16), ductile layers (17), wearing layer
(18), anti oxidation layer (19) and steel plate base layer (20) composition, the bottom of the zinc coat (14) is provided with tungsten carbide particle layer
(15), the bottom of the tungsten carbide particle layer (15) is provided with strengthening layer (16), and the bottom of the strengthening layer (16) is provided with tough
Property layer (17), the bottom of the ductile layers (17) are provided with wearing layer (18), and the bottom of the wearing layer (18) is provided with antioxygen
Change layer (19), the bottom of the anti oxidation layer (19) is provided with steel plate base layer (20), and the side of the stick body (3) is uniformly alternately set
It is equipped with groove (7) and protrusion (8), is offered thread groove (4) on the stick body (3), agrees in the thread groove (4) and is provided with side
Silk (6), side silk (6) by four arc connection sheets (9), four connection nets (10), four springs (11), connecting rod (12) and
Contraction chamber (13) forms, and constitutes contraction chamber (13), institute two-by-two by connecting net (10) between the arc connection sheet (9)
The center for stating contraction chamber (13) is provided with connecting rod (12), and the surrounding of the connecting rod (12) passes through spring (11) and arc respectively
Connection sheet (9) connection.
2. a kind of prestressed steel bar of adhesive strength that can effectively promote concrete and rod iron according to claim 1,
Be characterized in that: the depth of the thread groove (4) and the diameter summation of side silk (6) are 2mm bigger than the diameter of stick body (3).
3. a kind of prestressed steel bar of adhesive strength that can effectively promote concrete and rod iron according to claim 1,
Be characterized in that: the strengthening layer (16) is the steel layer that surface carried out bead.
4. a kind of prestressed steel bar of adhesive strength that can effectively promote concrete and rod iron according to claim 1,
Be characterized in that: the ductile layers (17) are a kind of polyurethane elastomer component.
5. a kind of prestressed steel bar of adhesive strength that can effectively promote concrete and rod iron according to claim 1,
Be characterized in that: the wearing layer (18) is a kind of potassium steel component.
6. a kind of prestressed steel bar of adhesive strength that can effectively promote concrete and rod iron according to claim 1,
Be characterized in that: the anti oxidation layer (19) is a kind of carbon constructional quality steel component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681520.7U CN208201619U (en) | 2018-05-09 | 2018-05-09 | A kind of prestressed steel bar for the adhesive strength that can effectively promote concrete and rod iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820681520.7U CN208201619U (en) | 2018-05-09 | 2018-05-09 | A kind of prestressed steel bar for the adhesive strength that can effectively promote concrete and rod iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208201619U true CN208201619U (en) | 2018-12-07 |
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ID=64519196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820681520.7U Active CN208201619U (en) | 2018-05-09 | 2018-05-09 | A kind of prestressed steel bar for the adhesive strength that can effectively promote concrete and rod iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208201619U (en) |
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2018
- 2018-05-09 CN CN201820681520.7U patent/CN208201619U/en active Active
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of prestressed steel bar which can effectively improve the bond strength between concrete and steel bar Effective date of registration: 20200806 Granted publication date: 20181207 Pledgee: Dongguan branch of Bank of Dongguan Co.,Ltd. Pledgor: GUANGDONG XICHUANG INDUSTRIAL DEVELOPMENT Co.,Ltd. Registration number: Y2020440000227 |