CN204551908U - A kind of steel bar connector - Google Patents
A kind of steel bar connector Download PDFInfo
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- CN204551908U CN204551908U CN201520264235.1U CN201520264235U CN204551908U CN 204551908 U CN204551908 U CN 204551908U CN 201520264235 U CN201520264235 U CN 201520264235U CN 204551908 U CN204551908 U CN 204551908U
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Abstract
A kind of steel bar connector, comprises linkage, sleeve and fastener; Described linkage comprises the first threaded portion, taper body, slabbed construction and the second threaded portion; This is novel by being inserted in tube connector on reinforcing bar, and sleeve is set on the two ends of reinforcing bar, the sleeve of two reinforcing bars is spun on respectively on the first threaded portion of same linkage, the second threaded portion, then the tube connector on reinforcing bar is moved, tube connector is made to be enclosed within sleeve, insert fixture again, moved by the 3rd spacing of fixed mount the first spacing to tube connector, tube connector namely can be made to reach radial reduction and fastening two reinforcing bars; This is novel has convenient joint, low human cost, advantage simple to operate, and continued access place of two reinforcing bars can holding capacity strong, the situation that there will not be distortion or damage, steadiness is good.
Description
Technical field
The utility model relates to a kind of adapter, particularly relates to a kind of for the steel bar connector in order to engage two reinforcing bars.
Background technology
Steel bar joining is one of modal engineering method in construction engineering, and due to bridge pier height in recent years increase, high-rise building is more and more general, indirectly make domestic steel bar connector use and increase sharply.But the place that general reinforcing bar length dimension is subject to manufacturing site location and handling process limits, therefore reinforcing bar length all has the requirement of regular length scope, so at the construction field (site), have to take in the mode of continued access reinforcing bar to lengthen reinforcing bar length, with realistic construction demand.But the shock resistance of the firm building that then can concern of steel bar joining, therefore, suitable attention should be given to steel bar joining.
In prior art, the steel bar joining method adopted is that one end of two reinforcing bars is overlapping, then with iron wire around tighten, the method will be wasted one section of cost and be tied up time and the human cost of iron wire, add, because this two reinforcing bar has certain length, therefore can inconvenience relatively in operation steel bar joining engineering method process.
In order to overcome above-mentioned technical problem, existing people proposes a kind of steel bar connector, it is by arranging a tube connector and fixture, fixture is utilized to realize two reinforcing bars to lock with coordinating of tube connector, the shortcoming that this adapter exists is in use, because tube connector Inner footpath is much larger than the external diameter of reinforcing bar, therefore the location of two reinforcing bars is very difficult, be difficult to engage perfect in tube connector for two reinforcing bars, the junction of two reinforcing bars after this adapter continued access can holding capacity poor, in use for some time, often there will be tube connector deformation, there is certain potential safety hazard.
Summary of the invention
In order to overcome the problems referred to above; the utility model provide one can to overcome in conventional art after two steel bar joinings continued access place can holding capacity poor; in use for some time, often there will be tube connector deformation, there is the steel bar connector of the technical problem of certain potential safety hazard.
For achieving the above object, the technical scheme that the utility model provides is:
A kind of steel bar connector, comprises linkage, sleeve and fastener; Wherein:
Described linkage comprises the first threaded portion, taper body, slabbed construction and the second threaded portion; Described first threaded portion is fixedly located at the axial vertex of a cone of taper body, and a side wall surface of slabbed construction is fixedly connected with at the bottom of the cone of taper body, and the second threaded portion is fixedly connected with the opposite side wall of slabbed construction, and the second threaded portion is coaxial with the center of circle of the first threaded portion; Described sleeve is arranged on the two ends of reinforcing bar, and sleeve inner is provided with the internal thread that can coincide with the first threaded portion, the second threaded portion;
Described fastener comprises tube connector and fixture; A side on described tube connector is longitudinal is provided with breach, two marginal ends of tube connector indentation, there are opposingly extended with antelabium respectively to outer, the spacing of tube connector one end indentation, there two antelabium reduces gradually to the spacing of tube connector other end indentation, there two antelabium, one end that on tube connector, two antelabium spacing are maximum is the first space D 1, the minimum one end of two antelabium spacing is the second space D 2, and the Inner footpath that this tube connector arranges one end of the second space D 2 is greater than the external diameter of sleeve;
Described fixture comprises a strip sheet, two long limits of this strip sheet longitudinal direction are extended with bar body respectively, two bar bodies be oriented same direction, lamellar body is extended with in opposite directions again at the other end of two bar bodies, two lamellar bodies and two bar bodies and strip sheet surround two guide grooves altogether, and the spacing of two of one end of this strip sheet length bar bodies is greater than the spacing of the other end two bar bodies, strip sheet is made to form the narrow taper in wide one end, one end, the minimum one end of two articles of body spacing wherein on strip sheet is the 3rd spacing, the maximum one end of spacing is the 4th spacing, 4th spacing is greater than the first spacing, 3rd spacing is less than the second spacing or the 4th spacing is less than the second spacing.
Described tube connector is also provided with perforation.
Described fixture is also provided with perforation.
The center of described slabbed construction and the axle center of the first threaded portion and the second threaded portion are on the same axis.
the usefulness of technique scheme is:
1, this is novel by being inserted in tube connector on reinforcing bar, and sleeve is set on the two ends of reinforcing bar, the sleeve of two reinforcing bars is spun on respectively on the first threaded portion of same linkage, the second threaded portion, then the tube connector on reinforcing bar is moved, tube connector is made to be enclosed within sleeve, insert fixture again, moved by the 3rd spacing of fixed mount the first spacing to tube connector, tube connector namely can be made to reach radial reduction and fastening two reinforcing bars; This is novel has convenient joint, low human cost, advantage simple to operate, and continued access place of two reinforcing bars can holding capacity strong, the situation that there will not be distortion or damage, steadiness is good.
2, basis is novel is provided with perforation, by the setting of this perforation, when two steel bar joinings complete on described tube connector and fixture, cement can be poured into by this perforation, the continued access place rigidity of two reinforcing bars, particularly two reinforcing bars of continued access can be made stronger, and steadiness is better.
Be further described originally novel below in conjunction with the drawings and specific embodiments.
Accompanying drawing explanation
Fig. 1 is this new structure schematic diagram;
Fig. 2 is the structural representation of this Novel sleeve;
Fig. 3 is the structural representation of this fastening apparatus tube connector;
Fig. 4 is the structural representation of this fastening apparatus fixture;
Fig. 5 is this new structure schematic diagram.
Detailed description of the invention
embodiment 1
A kind of steel bar connector as shown in Figure 1, comprises linkage 2 and sleeve 1, and linkage 2 comprises the first threaded portion 20, taper body 21, slabbed construction 22, second threaded portion 23; Wherein, first threaded portion 20 is all fixedly connected with taper body 21 with slabbed construction 22, concrete, the first described threaded portion 20 is fixedly installed on the axial vertex of a cone of taper body 21, one side wall surface of slabbed construction 22 is fixedly connected with at the bottom of the cone of taper body 21, second threaded portion 23 is fixedly connected with the opposite side wall of slabbed construction 22, and the second threaded portion 23 is coaxial with the center of circle of the first threaded portion 20; Described sleeve 1 is arranged on the two ends of reinforcing bar 4, and sleeve 1 inside is provided with the internal thread that can coincide with the first threaded portion, threaded portion 20, second 23.
In this is novel, as shown in Figure 1,5, between described sleeve 1 and reinforcing bar 4, be also provided with fastener 3, sleeve 1 is fixed on reinforcing bar 4 for stable by this fastener 3, described fastener 3 comprises tube connector 30 and fixture 31, as shown in Figure 3, a side on described tube connector 30 is longitudinal is provided with breach 300, make the c-shaped shape in tube connector 30 cross section, two marginal ends 301 of this tube connector indentation, there 300 are opposingly extended with antelabium 302 respectively to outer, the cross section of this tube connector 30 is made to be Ω shape, the spacing of tube connector 30 one end indentation, there two antelabium reduces gradually to the spacing of tube connector other end indentation, there two antelabium, wherein, one end that on tube connector 30, two antelabium 302 spacing are maximum is the first space D 1, the minimum one end of two antelabium 302 spacing is the second space D 2, the Inner footpath that this tube connector 30 arranges one end of the second space D 2 is greater than the external diameter of sleeve 1.
As shown in Figure 4, described fixture 31 comprises a strip sheet, two long limits of this strip sheet 31 longitudinal direction are extended with bar body 310 respectively, two bar bodies 310 be oriented same direction, lamellar body 311 is extended with in opposite directions again at the other end of two bar bodies 310, two lamellar bodies 311 and two bar bodies 310 surround two guide grooves 312 altogether with strip sheet 31, and the spacing of two bar bodies 310 of one end of this strip sheet 31 length is greater than the spacing of the other end two bar bodies 310, strip sheet 31 is made to form the narrow taper in wide one end, one end, the minimum one end of two articles of bodies 310 spacing wherein on strip sheet 31 is the 3rd space D 3, the maximum one end of spacing is the 4th space D 4, 4th space D 4 is greater than the first space D 1, 3rd space D 3 is less than the second space D 2, or the 4th space D 4 is less than the second space D 2, two of tube connector breach 300 antelabium 302 can be moved respectively in two guide grooves 312 of strip sheet 31, and can tight fit be formed.
As shown in Figure 2, in this is novel, can also be provided with internal thread in described sleeve 1, and the end of reinforcing bar 4 is provided with external screw thread, first sleeve 1 is spun on by threaded portion on the end of reinforcing bar 4, is formed and fix for the first time, and then be locked further by fastener 3.
As shown in Fig. 3,4,5, in the present embodiment, described tube connector 30 and fixture 31 are provided with perforation 32, by the setting of this perforation, when two steel bar joinings complete, cement can be poured into by this perforation, two reinforcing bars of continued access can be made, particularly the continued access place rigidity of two reinforcing bars is stronger, and steadiness is better.
In the present embodiment, for ensureing rigidity and the intensity of two reinforcing bar 4 continued accesses place, the center of described slabbed construction 22 and the axle center of the first threaded portion 20 and the second threaded portion 23 are on the same axis.
During use, first the tube connector 30 of two fasteners 3 is through on reinforcing bar 4, minimum one end, two tube connector 30 Inner footpaths is relative, then sleeve 1 is being spun on the end of reinforcing bar 4, first threaded portion 20 of linkage 2 screws in sleeve 1 again, again one end larger for tube connector 30 Inner footpath is enclosed within sleeve 1, fixture 31 is inserted on the antelabium of tube connector 30 by two guide groove 312, moved by the 3rd space D 3 of fixed mount 31 the first space D 1 to tube connector 30, namely tube connector 30 can be made to reach radial reduction and fastening sleeve 1 and reinforcing bar 4 and the first threaded portion 20, second threaded portion 23 is in order to connect another root reinforcing bar, and it is consistent that another reinforcing bar and the fit system of the second threaded portion 23 catch up with the fit system stating the first threaded portion 20 and reinforcing bar 4, therefore be not described in detail.
Claims (4)
1. a steel bar connector, is characterized in that: comprise linkage, sleeve and fastener; Wherein:
Described linkage comprises the first threaded portion, taper body, slabbed construction and the second threaded portion; Described first threaded portion is fixedly located at the axial vertex of a cone of taper body, and a side wall surface of slabbed construction is fixedly connected with at the bottom of the cone of taper body, and the second threaded portion is fixedly connected with the opposite side wall of slabbed construction, and the second threaded portion is coaxial with the center of circle of the first threaded portion; Described sleeve is arranged on the two ends of reinforcing bar, and sleeve inner is provided with the internal thread that can coincide with the first threaded portion, the second threaded portion;
Described fastener comprises tube connector and fixture; A side on described tube connector is longitudinal is provided with breach, two marginal ends of tube connector indentation, there are opposingly extended with antelabium respectively to outer, the spacing of tube connector one end indentation, there two antelabium reduces gradually to the spacing of tube connector other end indentation, there two antelabium, one end that on tube connector, two antelabium spacing are maximum is the first space D 1, the minimum one end of two antelabium spacing is the second space D 2, and the Inner footpath that this tube connector arranges one end of the second space D 2 is greater than the external diameter of sleeve;
Described fixture comprises a strip sheet, two long limits of this strip sheet longitudinal direction are extended with bar body respectively, two bar bodies be oriented same direction, lamellar body is extended with in opposite directions again at the other end of two bar bodies, two lamellar bodies and two bar bodies and strip sheet surround two guide grooves altogether, and the spacing of two of one end of this strip sheet length bar bodies is greater than the spacing of the other end two bar bodies, strip sheet is made to form the narrow taper in wide one end, one end, the minimum one end of two articles of body spacing wherein on strip sheet is the 3rd spacing, the maximum one end of spacing is the 4th spacing, 4th spacing is greater than the first spacing, 3rd spacing is less than the second spacing or the 4th spacing is less than the second spacing.
2. a kind of steel bar connector as claimed in claim 1, is characterized in that: on described tube connector, be also provided with perforation.
3. a kind of steel bar connector as claimed in claim 1, is characterized in that: on described fixture, be also provided with perforation.
4. a kind of steel bar connector as claimed in claim 1, is characterized in that: the center of described slabbed construction and the axle center of the first threaded portion and the second threaded portion are on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264235.1U CN204551908U (en) | 2015-04-28 | 2015-04-28 | A kind of steel bar connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264235.1U CN204551908U (en) | 2015-04-28 | 2015-04-28 | A kind of steel bar connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204551908U true CN204551908U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520264235.1U Active CN204551908U (en) | 2015-04-28 | 2015-04-28 | A kind of steel bar connector |
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|---|---|
| CN (1) | CN204551908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088747A (en) * | 2017-06-27 | 2017-08-25 | 鲁泽良 | A kind of reinforced bar straight thread sleeve connects machine automatically |
-
2015
- 2015-04-28 CN CN201520264235.1U patent/CN204551908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088747A (en) * | 2017-06-27 | 2017-08-25 | 鲁泽良 | A kind of reinforced bar straight thread sleeve connects machine automatically |
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