CN206581614U - Screw-type Rebar bonding device - Google Patents
Screw-type Rebar bonding device Download PDFInfo
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- CN206581614U CN206581614U CN201720245330.6U CN201720245330U CN206581614U CN 206581614 U CN206581614 U CN 206581614U CN 201720245330 U CN201720245330 U CN 201720245330U CN 206581614 U CN206581614 U CN 206581614U
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- screw
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- rod
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Abstract
A kind of screw-type Rebar bonding device, it is adaptable to be implanted into a concrete structure, and be connected to comprising a reinforcing bar, one screw head of one end of the reinforcing bar, one be formed at the vestige solder of the reinforcing bar other end, and a screw rod for being connected to the vestige solder.The length of the screw rod is equal to the desired depth, and including a body of rod, and screw thread of the helical ring on the body of rod.The body of rod has an anodontia section for being connected to the vestige solder, and a threaded section for being formed with the screw thread.The diameter of anodontia section is more than the diameter of threaded section, when the threaded section is screwed into prebored hole, the anodontia section threaded section that continues enters prebored hole, and the internal face of radial direction contact prebored hole, until vestige solder gear is formed on the concrete structure, then the screw top supports the wall surface of prebored hole.
Description
Technical field
The utility model is related to a kind of Rebar bonding device, more particularly to a kind of screw-type Rebar bonding device.
Background technology
So-called chemical formula bar planting, is mainly bored first with boring bar tool in the bar planting precalculated position of a concrete structure
An appropriate number of screw of tapping, recycles steel brush or jet gun to stretch into screw the impurity removed in screw, then then at spiral shell
Medicament is loaded in hole.Medicament main component used in current bar planting is epoxy resin or cement base bottom, to supply steel after hardening
Muscle bar planting is used.
However, above-mentioned traditional bar planting engineering method except remove screw in impurity the step of it is cumbersome take a lot of work in addition to, and if being applied to
In the weather of hot humid, add using the concrete and construction quality of mixing sea sand bad etc. factor, reinforced concrete construction
Thing is particularly easy to corrosion, and when the chlorion of inside concrete rebar surface exceedes a certain amount, bar planting medicament can produce creep,
When creep reaches to a certain degree, the protectiveness passivating film of rebar surface starts destruction, and then reinforcing bar starts corrosion expansion, causes to mix
Cracking, avalanche occur for solidifying soil layer.In view of the shortcoming of above-mentioned chemical formula bar planting, therefore non-chemical formula bar planting is gradually developed in recent years
Correlation technique.
It is an existing planting reinforced bar into concrete device 1, it is adaptable to a concrete structure 10, the concrete structure refering to Fig. 1
Thing 10 is equipped with a positioning screw hole 101 in the position of the setting planting reinforced bar into concrete device 1.The planting reinforced bar into concrete device 1 includes one
Crab-bolt 11, a reinforcing bar 12, and a joint unit 13.The crab-bolt 11 is connected including a screw head portion 111, one with the screw head portion 111
Connect and outer surface is formed around with the threaded shank 112 of an external screw teeth 110, and one is extended by the screw head portion 111 towards the threaded shank 112
Screw channel portion 113.The threaded shank 112 of the crab-bolt 11 is positioning with the concrete structure 10 by the external screw teeth 110
The bolt of screw 101 and be embedded in the concrete structure 10, the screw head portion 111 of the crab-bolt 11 then protrudes from the concrete
The outer surface of works 10.The joint unit 13 is located at least one end of reinforcing bar 12, and the joint unit 13 includes a spiro portion
131, the reinforcing bar 12 is the spiro portion 131 by the joint unit 13 and the bolt of screw channel portion 113 of the crab-bolt 11.
However, because the planting reinforced bar into concrete device 1 must fix the crab-bolt 11 in advance, the reinforcing bar 12 just is passed through into the combination
The spiro portion 131 of unit 13 and the implantation that locks, the installation steps that need to be carried out still dislike cumbersome.Moreover, due to the screw rod of the crab-bolt 11
When portion 112 locks the positioning screw hole 101, it is necessary to consider that the depth and width for the positioning screw hole 101 being drilled with advance, if the crab-bolt
After 11 lock, the threaded shank 112 does not fill up the space of the positioning screw hole 101 completely and leaves space, except that may be made in the future
Into the situation of ponding, the locking reliability of the crab-bolt 11 can be also influenceed so that the building structure bulk strength of institute's construction, which is produced, doubts
Consider.
The content of the invention
The purpose of this utility model is that offer is a kind of and is simplified implantation step and ensures the screw-type of locking reliability
Rebar bonding device.
The utility model screw-type Rebar bonding device, it is adaptable to be implanted into a concrete structure, the concrete structure includes
One surrounds out the internal face of a prebored hole, and one apart from the one section of desired depth in surface of the concrete structure wall surface.Should
Screw-type Rebar bonding device comprising one define a central axis reinforcing bar, one be integrally connected to the screw head of the reinforcing bar one end, a shape
Into in the vestige solder of the reinforcing bar other end, and one is integrally connected to the vestige solder and the spiral shell extended along the central axis
Bar.
The length of the screw rod is equal to the desired depth, and is located at the throwing of the vestige solder along the drop shadow spread of the central axis
In shadow scope.The screw rod includes a body of rod, and screw thread of the helical ring on the body of rod.The body of rod has one to be connected to the trace
The anodontia section of mark solder, and a threaded section for being formed with the screw thread, the diameter of anodontia section are more than the diameter of threaded section.The thread
Section is when being screwed into the prebored hole, and anodontia section continues the threaded section into the prebored hole, and the radial direction contact internal face, until the trace
Mark solder gear is formed on the concrete structure, then the screw top supports the wall surface of the concrete structure.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
It is preferred that aforementioned threads formula Rebar bonding device, wherein, the length of anodontia section is less than the length of the threaded section.
Beneficial effect of the present utility model is：The screw-type Rebar bonding device can be from screw head operation around the central shaft
Line rotates, and the threaded section cuts the internal face of the concrete structure by the screw thread and is screwed into advance, and anodontia section continues this
Threaded section enters the prebored hole, and the anodontia section diameter big compared with the threaded section is strong except that can strengthen the overall structure of the screw rod
Degree, moreover it is possible to the radial direction contact internal face and strengthen locking force, until vestige solder gear is formed on the concrete structure, display should
The wall surface of the screw rod contact concrete structure, that is, the screw rod lock the prebored hole really, and fill up the preboring
The space in hole, therefore can ensure that the reliability of locking and the security of follow-up construction building structure.
Brief description of the drawings
Fig. 1 is a partial sectional view, illustrates an existing planting reinforced bar into concrete device；
Fig. 2 is a stereogram, illustrates an embodiment of the utility model screw-type Rebar bonding device；
Fig. 3 is a schematic diagram, illustrates the component of the embodiment；
Fig. 4 is a upward view, illustrates a vestige solder of the embodiment；
Fig. 5 is a schematic diagram, illustrates the situation of the embodiment using the utility model screw-type Rebar bonding device；And
Fig. 6 is a schematic diagram, illustrates the building structure of embodiment construction one using the utility model screw-type Rebar bonding device
The situation of body.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in detail embodiment.
Refering to Fig. 2,3, an embodiment of the utility model screw-type Rebar bonding device 2 defines a central axis Z's comprising one
Reinforcing bar 21, a screw head 22, one for being integrally connected to the one end of reinforcing bar 21 are formed at the vestige solder 23 of the other end of reinforcing bar 21,
And one be integrally connected to the vestige solder 23 and along central axis Z extend screw rod 24.
The embodiment is applied to one concrete structure 9 of implantation, and the concrete structure 9 surrounds out a prebored hole including one
90 internal face 91, and one apart from the 900 1 sections of desired depth H in surface of the concrete structure 9 wall surface 92, the screw rod 24
Length L0 be equal to desired depth H.As shown in figure 4, drop shadow spread of the screw rod 24 along central axis Z welds positioned at the vestige
In the drop shadow spread of material 23.
Refering to Fig. 3 and Fig. 4, the screw rod 24 includes a body of rod 240, and screw thread of the helical ring on the body of rod 240
241.The body of rod 240 has an anodontia section 242 for being connected to the vestige solder 23, and a threaded section for being formed with the screw thread 241
243.Wherein, the diameter of anodontia section 242 is more than the diameter of threaded section 243, and the length L1 of anodontia section 242 is less than the thread
The length L2 of section 243.
Refering to Fig. 5, during the utility model screw-type Rebar bonding device 2 is locked in the concrete structure 9, certainly should be
Screw head 22 is exerted a force and the screw rod 24 is rotated by axle of central axis Z, and now the threaded section 243 is cut by the screw thread 241
Cut the internal face 91 of the prebored hole 90 and be screwed into the prebored hole 90, the anodontia section 242 then continue the threaded section 243 enter the preboring
Hole 90.Because the diameter of anodontia section 242 is more than the diameter of the threaded section 243, therefore anodontia section 242 enters the prebored hole 90
Afterwards, closely contact internal face 91 is understood radially, and diameter is more than the anodontia section 242 of the threaded section 243, can also strengthen the spiral shell
The overall construction intensity of bar 24, it is ensured that the screw rod 24 can be screwed into the prebored hole 90 really.The screw rod 24 is persistently screwed into the prebored hole
90, the surface 900 of the concrete structure 9 is formed on until the vestige solder 23 is kept off, that is, at the hole of the prebored hole 90, then
The wall surface 92 of the end of the screw rod 24 contact concrete structure 9 is represented, that is, the screw rod 24 locks this really
Prebored hole 90, and fill up the space of the prebored hole 90.It is worth special instruction, the vestige solder 23 is except that can indicate the screw rod
24 lock outside state, moreover it is possible to the block prebored hole 90, it is to avoid aqueous vapor enters the prebored hole 90, and can produce towards the concrete
The resistance of works 9, additionally to strengthen the stability that the screw-type Rebar bonding device 2 is locked in the concrete structure 9.
, can be by after the embodiment of the screw-type Rebar bonding device 2 is locked in concrete structure 9 really refering to Fig. 6
The reinforcing bar 7 that continues of to be continued one is fixed on the reinforcing bar 21, and the building structure 8 follow-up for construction.Due to the screw thread
The bond strength that formula Rebar bonding device 2 is locked in the concrete structure 9 is higher, thus be established in the concrete structure 9, this continues
Building structure 8 on reinforcing bar 7, and the screw-type Rebar bonding device 2, in intensity and structural stability certainly also have compared with
Good performance.
Claims (2)
1. a kind of screw-type Rebar bonding device, it is adaptable to be implanted into a concrete structure, the concrete structure encloses including one
Lay out the internal face of a prebored hole, and a wall surface apart from the one section of desired depth in surface of the concrete structure；Its
It is characterised by：The screw-type Rebar bonding device is included：
One reinforcing bar, defines a central axis；
One screw head, is integrally connected to one end of the reinforcing bar；
One vestige solder, is formed at the other end of the reinforcing bar；And
One screw rod, is integrally connected to the vestige solder, and extends along the central axis, and the length of the screw rod is equal to the pre- depthkeeping
Degree, and be located at along the drop shadow spread of the central axis in the drop shadow spread of the vestige solder, the screw rod includes a body of rod, and one
Screw thread of the individual helical ring on the body of rod, the body of rod has the anodontia for being connected to a vestige solder section, and a formation
There is the threaded section of the screw thread, the diameter of anodontia section is more than the diameter of threaded section, when the threaded section is screwed into the prebored hole, the anodontia
Section continues the threaded section into the prebored hole, and the radial direction contact internal face, until vestige solder gear is formed on the concrete knot
Structure thing, then the screw top support the concrete structure wall surface.
2. screw-type Rebar bonding device according to claim 1, it is characterised in that：The length of anodontia section is less than the threaded section
Length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245330.6U CN206581614U (en) | 2017-03-14 | 2017-03-14 | Screw-type Rebar bonding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720245330.6U CN206581614U (en) | 2017-03-14 | 2017-03-14 | Screw-type Rebar bonding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206581614U true CN206581614U (en) | 2017-10-24 |
Family
ID=60111761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720245330.6U Active CN206581614U (en) | 2017-03-14 | 2017-03-14 | Screw-type Rebar bonding device |
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| Country | Link |
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| CN (1) | CN206581614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571171A (en) * | 2017-03-14 | 2018-09-25 | 世铠精密股份有限公司 | Screw-type Rebar bonding device and its manufacturing method |
-
2017
- 2017-03-14 CN CN201720245330.6U patent/CN206581614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571171A (en) * | 2017-03-14 | 2018-09-25 | 世铠精密股份有限公司 | Screw-type Rebar bonding device and its manufacturing method |
| CN108571171B (en) * | 2017-03-14 | 2020-07-21 | 世铠精密股份有限公司 | Threaded bar planting device and manufacturing method thereof |
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