CN208533245U - A kind of high-strength prestress steel strand wires - Google Patents
A kind of high-strength prestress steel strand wires Download PDFInfo
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- CN208533245U CN208533245U CN201820963789.4U CN201820963789U CN208533245U CN 208533245 U CN208533245 U CN 208533245U CN 201820963789 U CN201820963789 U CN 201820963789U CN 208533245 U CN208533245 U CN 208533245U
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- external member
- prestress steel
- wire body
- block
- fixing piece
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Abstract
The utility model discloses a kind of high-strength prestress steel strand wires, including housing, the jacket internal is connected with block, and block is fixedly connected with fixing piece, second external member is truncated cone-shaped structure, and second external member truncated cone-shaped inside configuration be provided with through-hole structure, and the second external member and the first external member constitute screw connection structure, the fixing piece is internally provided with through-hole, and prestress steel twist wire body is installed inside through-hole, second external member is installed on the left of the prestress steel twist wire body, and the first external member is installed on the left of the second external member.The high-strength prestress steel strand wires pass through the through-hole in fixing piece using 7 prestress wire body end heads; then by the second external member on the termination point casing of prestress steel twist wire body; then the first external member screw thread rotation is carried out with the second external member to fix; to make prestress steel twist wire body effectively be fixed; and is engaged by housing with mutually viscous stick of the block on fixing piece, the protection of prestress steel twist wire body can be made effectively to be reinforced.
Description
Technical field
The utility model relates to steel strand wires equipment technical field, specially a kind of high-strength prestress steel strand wires.
Background technique
Prestress wire is the stranded steel cable being made of 2,3,7 or 19 high-tensile steel wires, and is eliminated stress processing
(stabilization processes), are suitble to prestressed concrete or similar applications, and prestress wire is mainly characterized by intensity height and relaxation
Performance is good, more straight and upright when being in addition unfolded.Common tensile strength grade is 1860 megapascal, there are also 1720,1770,1960,2000,
The strength grade of 2100 megapascal etc.The yield strength of this steel is also very high, we are frequently seen in explanation and tablet menu,
There is the prestress wire of the model specifications such as 15-7 Φ 5,12-7 Φ 5,9-7 Φ 5.By taking 15-7 Φ 5 as an example, 5 indicate single diameter
The steel wire of 5.0mm, 7 Φ 5 indicate that 7 this steel wires form a steel strand wires, and 15 indicate that the diameter of per share steel strand wires is 15mm,
Total meaning is exactly " a branch of 7 (every overall diameter about 15.24mm, dimensional discrepancy+0.40-0.20 by diameter 15mm；Every
Diameter is about 5.0mm) steel strand wires composition reinforcing bar ".General section product is calculated by 140mm^2, theoretical fracture value=140*1860
=260.4kN can bear pulling force 156.24-169.26kN by prestressing force 60%-65% standard, and a kind of high-strength prestress
Steel strand wires are then one of these steel strand wires.
That there are intensity effects is unobvious for steel strand wires currently on the market, and the connector of steel strand wires connection has that structure is complicated,
To cannot easily facilitate the use of staff.
Utility model content
The purpose of this utility model is to provide a kind of high-strength prestress steel strand wires, to solve to mention in above-mentioned background technique
That there are intensity effects is unobvious for steel strand wires currently on the market out, and the connector of steel strand wires connection has that structure is complicated, thus
The problem of use of staff cannot easily be facilitated.
To achieve the above object, the utility model provides the following technical solutions: a kind of high-strength prestress steel strand wires, including
Housing, the jacket internal is connected with block, and block is fixedly connected with fixing piece, and the fixing piece is internally provided with through-hole,
And prestress steel twist wire body is installed inside through-hole, the second external member, and second set are installed on the left of the prestress steel twist wire body
The first external member is installed on the left of part.
Preferably, the jacket internal is provided with eight groove structures, and jacket internal groove structure and block are mutually viscous
Glutinous engaging.
Preferably, the block and fixing piece are structure as a whole, and 7 through-hole structures are evenly distributed with inside fixing piece.
Preferably, the block is provided with eight, and block is sector structure, and block annular spread is outside fixing piece
Surface.
Preferably, second external member is truncated cone-shaped structure, and the second external member truncated cone-shaped inside configuration is provided with through-hole knot
Structure, and the second external member and the first external member constitute screw connection structure.
Compared with prior art, the utility model has the beneficial effects that the high-strength prestress steel strand wires are answered in advance using 7
Power steel strand wires body end head passes through the through-hole in fixing piece, then by the second external member on the termination point casing of prestress steel twist wire body, then
First external member is carried out screw thread rotation with the second external member to fix, thus fix prestress steel twist wire body effectively, and
Engaged by housing with mutually viscous stick of the block on fixing piece, the protection of prestress steel twist wire body can be made effectively to be reinforced.
The jacket internal of the device is provided with eight groove structures, and jacket internal groove structure engages with block mutually viscous stick, this knot
Structure to carry out in prestress steel twist wire body in use, by the mutually viscous glutinous card of housing and the external block of prestress wire
It closes, the protection of prestress steel twist wire body can be made more perfect, so that prestress steel twist wire body intensity be made to be increased, then made pre-
The spoilage of prestress steel strand body is greatly reduced, and block and fixing piece are structure as a whole, and is uniformly divided inside fixing piece
It is furnished with 7 through-hole structures, this structure makes when carrying out the connection of prestress wire body end head, can be by by prestress wire
The end of body is inserted into through-hole, then covers the second external member in prestress steel twist wire body, then again by the first external member and the
Two external members carry out threaded connection fixation, prestress steel twist wire body can be enabled easily to be fixed in this way, and block is provided with eight, and
Block is sector structure, and block annular spread, in external surface of fixing member, this structure makes through distribution outside fixing piece
Block can enable prestress steel twist wire body effectively be protected in the through-hole in fixing piece, and the second external member is truncated cone-shaped structure,
And second external member truncated cone-shaped inside configuration be provided with through-hole structure, and the second external member is threadedly coupled knot with the first external member composition
Structure, this structure make when needing steel strand wires body to be attached fixed, and steel strand wires body end head can be passed through to the through-hole in fixing piece,
Then by the second external member on the termination point casing of prestress steel twist wire body, the first external member is then subjected to screw thread rotation with the second external member and is consolidated
It is fixed, to keep the fixation of prestress steel twist wire body more convenient.
Detailed description of the invention
Fig. 1 is the utility model side structure schematic view；
Fig. 2 is the utility model main view splicing construction schematic diagram；
Fig. 3 is the first external member of the utility model and the second external member side structure schematic view.
In figure: 1, housing, 2, prestress steel twist wire body, 3, block, 4, fixing piece, 5, through-hole, the 6, first external member, 7, second
External member.
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 high-strength prestress steel strand wires, including it is outer
Set 1, housing 1 is internally provided with eight groove structures, and 1 interior grooves structure of housing engages with mutually viscous stick of block 3, this structure
So that being carried out in prestress steel twist wire body 2 in use, by the mutually viscous glutinous card of the block 3 outside housing 1 and prestress steel twist wire body 2
It closes, the protection of prestress steel twist wire body 2 can be made more perfect, so that 2 intensity of prestress steel twist wire body be made to be increased, then made
The spoilage of prestress steel twist wire body 2 is greatly reduced, and housing 1 is internally connected with block 3, and block 3 is fixedly connected with
Fixing piece 4, block 3 and fixing piece 4 are structure as a whole, and 75 structures of through-hole are evenly distributed with inside fixing piece 4, this structure makes
Carry out 2 end of prestress steel twist wire body connect when, can by the way that the end of prestress steel twist wire body 2 is inserted into through-hole 5,
Then by 7 sets of the second external member in prestress steel twist wire body 2, then the first external member 6 is threadedly coupled with the second external member 7 again
It is fixed, prestress steel twist wire body 2 can be enabled easily to be fixed in this way, block 3 is provided with eight, and block 3 is sector structure,
And 3 annular spread of block, in 4 outer surface of fixing piece, this structure to enable pre- by the block 3 being distributed outside fixing piece 4
Prestress steel strand body 2 is effectively protected in the through-hole 5 in fixing piece 4, and fixing piece 4 is internally provided with through-hole 5, and through-hole
Prestress steel twist wire body 2 is installed inside 5, the second external member 7, and 7 left side of the second external member are installed on the left of prestress steel twist wire body 2
First external member 6 is installed, the second external member 7 is truncated cone-shaped structure, and 7 truncated cone-shaped inside configuration of the second external member is provided with through-hole knot
Structure, and the second external member 7 and the first external member 6 constitute screw connection structure, and this structure makes that steel strand wires body 2 is being needed to be attached
When fixed, 2 end of steel strand wires body can be passed through to the through-hole 5 in fixing piece 4, it then will be on the termination point casing of prestress steel twist wire body 2
First external member 6 is then carried out screw thread rotation with the second external member 7 and fixed, to make prestress steel twist wire body 2 by the second external member 7
Fixation is more convenient.
Working principle: when using the high-strength prestress steel strand wires, first check the device with the presence or absence of part it is damaged or
The case where being not connected firmly carries out using after inspection is errorless again, then by the end for the prestress steel twist wire body 2 for needing to be attached
Be inserted respectively into the through-hole 5 in fixing piece 4, then by 7 sets of the second external member in prestress steel twist wire body 2, then by
Two external members 7 are pressed toward this side of prestress steel twist wire body 2, and prestress steel twist wire body 2 is made to fit with the second external member 7, then will
First external member 6 is directed at the second external member 7, then rotates the first external member 6, to make the first external member 6 the second of truncated cone-shaped
Screw thread compressional movement is carried out in external member 7, the prestress steel twist wire body 2 can be enabled to fix stronger, then be made prestress steel twist
The intensity of wire body 2 is effectively improved, and is carried out in prestress steel twist wire body 2 in use, by the block 3 on fixing piece 4
Viscous stick is carried out with housing 1 to engage, and prestress steel twist wire body 2 can be enabled to be effectively protected, to make prestress steel twist wire body 2
Intensity is increased, and when external force presses to housing 1, pressure is evenly spread on block 3 by housing 1, then the pressure on block 3
Power can enable the pressure in the prestress steel twist wire body 2 in 4 through-hole 5 of fixing piece be decomposed in this way on being applied to fixing piece 4,
To make the intensity of prestress steel twist wire body 2 be enhanced, here it is the working principles of the high-strength prestress steel strand wires.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of high-strength prestress steel strand wires, including housing (1), it is characterised in that: the housing (1) is internally connected with block
(3), and block (3) is fixedly connected with fixing piece (4), and the fixing piece (4) is internally provided with through-hole (5), and through-hole (5) is internal
It is equipped with prestress steel twist wire body (2), is equipped with the second external member (7) on the left of the prestress steel twist wire body (2), and the second external member
(7) left side is equipped with the first external member (6).
2. a kind of high-strength prestress steel strand wires according to claim 1, it is characterised in that: set inside the housing (1)
Eight groove structures are equipped with, and housing (1) interior grooves structure engages with block (3) mutually viscous stick.
3. a kind of high-strength prestress steel strand wires according to claim 1, it is characterised in that: the block (3) and fixation
Part (4) is structure as a whole, and is evenly distributed with 7 through-hole (5) structures inside fixing piece (4).
4. a kind of high-strength prestress steel strand wires according to claim 1, it is characterised in that: the block (3) is provided with
Eight, and block (3) is sector structure, and block (3) annular spread is in fixing piece (4) outer surface.
5. a kind of high-strength prestress steel strand wires according to claim 1, it is characterised in that: second external member (7) is
Truncated cone-shaped structure, and the second external member (7) truncated cone-shaped inside configuration is provided with through-hole structure, and the second external member (7) and first set
Part (6) constitutes screw connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963789.4U CN208533245U (en) | 2018-06-22 | 2018-06-22 | A kind of high-strength prestress steel strand wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963789.4U CN208533245U (en) | 2018-06-22 | 2018-06-22 | A kind of high-strength prestress steel strand wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208533245U true CN208533245U (en) | 2019-02-22 |
Family
ID=65392339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820963789.4U Active CN208533245U (en) | 2018-06-22 | 2018-06-22 | A kind of high-strength prestress steel strand wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208533245U (en) |
-
2018
- 2018-06-22 CN CN201820963789.4U patent/CN208533245U/en active Active
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