CN207092389U - A kind of steel strand connector - Google Patents
A kind of steel strand connector Download PDFInfo
- Publication number
- CN207092389U CN207092389U CN201721056565.7U CN201721056565U CN207092389U CN 207092389 U CN207092389 U CN 207092389U CN 201721056565 U CN201721056565 U CN 201721056565U CN 207092389 U CN207092389 U CN 207092389U
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- China
- Prior art keywords
- sleeve
- steel strand
- hole
- strand wires
- receiving hole
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Abstract
The utility model discloses a kind of steel strand connector,Including the first steel strand wires,Second steel strand wires,Branch sleeve and extruding anchor,The branch sleeve includes the first sleeve and second sleeve,One end of first sleeve and second sleeve is equipped with receiving hole,The tapered setting of receiving hole,And its aperture is gradually reduced from inside to outside,The inner surface of the receiving hole is provided with internal thread,First steel strand wires one end provided with receiving hole out of first sleeve passes through and uses extruding anchor anchoring,Second steel strand wires one end provided with receiving hole out of second sleeve passes through and uses extruding anchor anchoring,The outer surface of the extruding anchor is provided with the external screw thread being engaged with accommodating internal surface of hole,The other end of first sleeve is provided with screwed hole,The other end of the second sleeve is provided with the screwed hole corresponding with the screw thread hole site of the first sleeve,Long pin screw is installed in the screwed hole,The utility model can improve the intensity of steel strand connector,Improve operating efficiency.
Description
Technical field
A kind of anchor rod apparatus field is the utility model is related to, more particularly, to a kind of steel strand connector.
Background technology
In prestressed reinforced concrete construction, when the engineering of prestressed concrete is long, in concrete end stretch-draw prestressing force
Steel strand wires can cause larger loss of prestress, it is necessary to using prestress steel twist wiring connector subsection tension prestress wire,
To reduce the loss of prestress of prestressed concrete engineering.At present, the anchor and anchor of the anchored end of existing steel strand connector
Easily enter cement mortar between ring, cause steel strand wires not tight with anchored end clamping in stretching process before tensioning, so as to cause tensioning
Steel strand wires are pulled in journey, influence the foundation of stretching force, existing steel strand connector anchored end and adapter sleeve in assembling process
Insufficient strength between cylinder is high, easily causes reinforcing bar and is come off with connector, influences to assemble quality and efficiency.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of steel strand connector, so as to
Solve the above problems.
To achieve the above object, the utility model provides following technical scheme:A kind of steel strand connector, including the first steel
Twisted wire, the second steel strand wires, branch sleeve and extruding anchor, the branch sleeve include the first sleeve and second sleeve, and described the
One end of one sleeve and second sleeve is equipped with receiving hole, the tapered setting of receiving hole, and its aperture is gradual from inside to outside
Reduce, the inner surface of the receiving hole is provided with internal thread, and first steel strand wires are provided with one end of receiving hole out of first sleeve
Pass through and use extruding anchor anchoring, second steel strand wires one end provided with receiving hole out of second sleeve passes through and uses extruding anchor
Part anchors, and the outer surface of the extruding anchor is provided with and accommodates the external screw thread that is engaged of internal surface of hole, first sleeve it is another
One end is provided with screwed hole, and the other end of the second sleeve is provided with the screwed hole corresponding with the screw thread hole site of the first sleeve,
Long pin screw is installed in the screwed hole.
As a kind of optimal technical scheme of the present utility model, the other end of first sleeve and second sleeve it is another
End is equipped with interior shoulder hole, and the cross section in the interior shoulder hole is regular pentagon, and the other end and second of first sleeve
The other end of sleeve coordinates for gap.
As a kind of optimal technical scheme of the present utility model, the extruding anchor is the tubular structure of taper.
As a kind of optimal technical scheme of the present utility model, the end of the receiving hole of first sleeve and second sleeve
It is equipped with the dust ring being engaged with the first steel strand wires and the second steel strand wires.
As a kind of optimal technical scheme of the present utility model, the quantity of the screwed hole on first sleeve is five.
Compared with prior art, the beneficial effects of the utility model are:This kind of steel strand connector, the first steel strand wires are worn
Receiving hole is crossed, extruding anchor is solidly set on the first steel strand wires, and by being provided with internal thread in the inner surface of receiving hole, and squeezing
The outer surface of pressure anchor is provided with the external screw thread being engaged with accommodating internal surface of hole, extruding anchor is coordinated with steel strand wires tighter
It is close;The other end of first sleeve is provided with screwed hole, and the other end of second sleeve is provided with relative with the screw thread hole site of the first sleeve
The screwed hole answered, long pin screw is installed in screwed hole, to being reinforced between the first sleeve and second sleeve;By first
The end of the receiving hole of sleeve and second sleeve, which is equipped with, is engaged dust-proof bad, solution with the first steel strand wires and the second steel strand wires
Easily enter cement mortar between the anchor and anchor ring of the anchored end of existing steel strand connector, cause steel strand wires before tensioning and
The shortcomings that anchored end clamping is not tight during drawing, the utility model can improve the intensity of steel strand connector, improve work effect
Rate.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings:
Fig. 1 is a kind of steel strand connector structural representation described in the utility model;
Fig. 2 is a kind of steel strand connector diagrammatic cross-section described in the utility model;
In figure:1st, the first steel strand wires;2nd, the second steel strand wires;3rd, anchor is extruded;4th, the first sleeve;5th, second sleeve;6th, hold
Receive hole;7th, long pin screw;8th, dust ring.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme:A kind of steel strand connector, including the first steel twist
Line 1, the second steel strand wires 2, branch sleeve and extruding anchor 3, the branch sleeve includes the first sleeve 4 and second sleeve 5, described
One end of first sleeve 4 and second sleeve 5 is equipped with receiving hole 6, the 6 tapered setting of receiving hole, and its aperture is by introversion
It is gradually reduced outside, the inner surface of the receiving hole 6 is provided with internal thread, and first steel strand wires 1 are provided with out of first sleeve 4 and accommodated
The one end in hole 6 is passed through and uses extruding anchor 3 to anchor, and second steel strand wires one end provided with receiving hole 6 out of second sleeve 5 is worn
Cross and use extruding anchor anchoring, the outer surface of the extruding anchor 3 is provided with the external screw thread being engaged with the inner surface of receiving hole 6, institute
The other end for stating the first sleeve 4 is provided with screwed hole, and the other end of the second sleeve 5 is provided with the screw thread hole position with the first sleeve 4
Corresponding screwed hole is put, long pin screw 7 is installed in the screwed hole.
The other end of first sleeve 4 and the other end of second sleeve 5 are equipped with interior shoulder hole, the horizontal stroke of the interior shoulder nose end
Section is regular pentagon, and the other end of first sleeve 4 and the other end of second sleeve 5 coordinate for gap.
Extrude the tubular structure that anchor 3 is taper.
The end of the receiving hole 6 of first sleeve 4 and second sleeve 5 is equipped with and the first steel strand wires 1 and the phase of the second steel strand wires 2
The dust ring 8 of cooperation.
The quantity of screwed hole on first sleeve 4 is five.
Concrete principle:In use, the first steel strand wires 1 are passed through into receiving hole, extruding anchor 3 is solidly set on the first steel strand wires 1
On, and by being provided with internal thread in the inner surface of receiving hole 6, and be provided with and the inner surface of receiving hole 6 in the outer surface of extruding anchor 3
The external screw thread being engaged, extruding anchor 3 is set to coordinate with the first steel strand wires closer;The other end of first sleeve 4 is provided with screw thread
Hole, the other end of second sleeve 5 are provided with the screwed hole corresponding with the screw thread hole site of the first sleeve 4, are provided with screwed hole
Long pin screw 7, to being reinforced between the first sleeve 4 and second sleeve 5;Pass through the receiving in the first sleeve 4 and second sleeve 5
The end in hole 6 is equipped with the dust ring 8 being engaged with the first steel strand wires 1 and the second steel strand wires 2, solves existing steel strand wires and connects
Connect and easily enter cement mortar between the anchor and anchor ring of the anchored end of device, cause steel strand wires before tensioning and stretching process in anchored end press from both sides
Hold the shortcomings that not tight.
This kind of steel strand connector, the first steel strand wires are passed through into receiving hole, extruding anchor are solidly set on the first steel strand wires,
And by being provided with screw thread in the inner surface of receiving hole, and it is provided with what is be engaged with accommodating internal surface of hole in the outer surface of extruding anchor
Screw thread, extruding anchor is set to coordinate with steel strand wires closer;The other end of first sleeve is provided with screwed hole, second sleeve it is another
End is provided with the screwed hole corresponding with the screw thread hole site of the first sleeve, long pin screw is provided with screwed hole, to the first sleeve
Connection between second sleeve is reinforced;By being equipped with the end of the first sleeve and the receiving hole of second sleeve and the
The dust ring that one steel strand wires and the second steel strand wires are engaged, solve the anchor and anchor of the anchored end of existing steel strand connector
Easily enter cement mortar between ring, cause steel strand wires to clamp the shortcomings that not tight with anchored end in stretching process before tensioning, this practicality is new
Type can improve the intensity of steel strand connector, improve operating efficiency.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, 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 can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of steel strand connector, including the first steel strand wires (1), the second steel strand wires (2), branch sleeve and extruding anchor (3),
Characterized in that, the branch sleeve includes the first sleeve (4) and second sleeve (5), first sleeve (4) and second sleeve
(5) one end is equipped with receiving hole (6), the tapered setting of the receiving hole (6), and its aperture is gradually reduced from inside to outside, institute
The inner surface for stating receiving hole (6) is provided with internal thread, and first steel strand wires (1) are provided with receiving hole (6) out of the first sleeve (4)
One end passes through and uses extruding anchor (3) anchoring, and second steel strand wires (2) are provided with the one of receiving hole (6) out of second sleeve (5)
End is anchored through and with extruding anchor (3), and the outer surface of the extruding anchor (3) is provided with to be engaged with receiving hole (6) inner surface
External screw thread, the other end of first sleeve (4) is provided with screwed hole, and the other end of the second sleeve (5) is provided with and first
The corresponding screwed hole in the screw thread hole site of sleeve (4), long pin screw (7) is installed in the screwed hole.
A kind of 2. steel strand connector according to claim 1, it is characterised in that the other end of first sleeve (4)
Interior shoulder hole is equipped with the other end of second sleeve (5), the cross section of the interior shoulder nose end is regular pentagon, and described
The other end of one sleeve (4) coordinates with the other end of second sleeve (5) for gap.
3. a kind of steel strand connector according to claim 1, it is characterised in that the extruding anchor (3) is taper
Tubular structure.
4. a kind of steel strand connector according to claim 1, it is characterised in that first sleeve (4) and second set
The end of the receiving hole (6) of cylinder (5) is equipped with the dust ring (8) being engaged with the first steel strand wires (1) and the second steel strand wires (2).
A kind of 5. steel strand connector according to claim 1, it is characterised in that the screw thread on first sleeve (4)
The quantity in hole is five.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721056565.7U CN207092389U (en) | 2017-08-16 | 2017-08-16 | A kind of steel strand connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721056565.7U CN207092389U (en) | 2017-08-16 | 2017-08-16 | A kind of steel strand connector |
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Publication Number | Publication Date |
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CN207092389U true CN207092389U (en) | 2018-03-13 |
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CN201721056565.7U Active CN207092389U (en) | 2017-08-16 | 2017-08-16 | A kind of steel strand connector |
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CN (1) | CN207092389U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108915158A (en) * | 2018-09-13 | 2018-11-30 | 河海大学 | A kind of Separated type combination grout sleeve and connection method |
-
2017
- 2017-08-16 CN CN201721056565.7U patent/CN207092389U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108915158A (en) * | 2018-09-13 | 2018-11-30 | 河海大学 | A kind of Separated type combination grout sleeve and connection method |
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