CN205189425U - Deconcentrator for prestress wire - Google Patents
Deconcentrator for prestress wire Download PDFInfo
- Publication number
- CN205189425U CN205189425U CN201520874775.1U CN201520874775U CN205189425U CN 205189425 U CN205189425 U CN 205189425U CN 201520874775 U CN201520874775 U CN 201520874775U CN 205189425 U CN205189425 U CN 205189425U
- Authority
- CN
- China
- Prior art keywords
- flange
- hole
- ring flange
- shaft shoulder
- prestress wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a deconcentrator for prestress wire, including first ring flange, second ring flange, lead screw, angular contact bearing, bearing cover, nut, dish spring, the one end of lead screw be provided with the shaft shoulder, the tip of this shaft shoulder is provided with the screw thread district, first ring flange on be provided with the through -hole, set up step form through -hole on the second ring flange, this step form through -hole includes the coaxial major diameter hole of level, minor diameter hole, all is provided with a plurality of steel strand wires on first ring flange and the second ring flange and perforates, the lead screw pass first ring flange and second ring flange, the second ring flange is located the shaft shoulder. Deconcentrator for prestress wire pass through the removal of lead screw, stretch and extrude the dish spring, make its removal that drives the second ring flange to it handles to carry out the separated time to steel strand wires, fixed with the one end of lead screw, the district links to each other with other power equipment with the screw, can carry out separated time work, labour saving and time saving.
Description
Technical field
The utility model belongs to steel strand field, especially relates to a kind of prestress wire deconcentrator.
Background technology
Along with the fast development of economic construction, the Transport Facility Construction adapted with it also obtains fast development, and wherein, the development of speedway seems particularly rapid.In the process of highway construction, in order to strengthen the structure of speedway, usually in prestressed concrete, use steel strand.The steel strand produced, in order to the convenience of transporting, are coiled into coil groups usually, in work progress, many steel strand easily produce and are wound around and intersect, and cause difficulty, can cause unbalance stress simultaneously to construction, affect prestressed result of use and application life, bring hidden danger to engineering.
Summary of the invention
In view of this, the utility model is intended to propose a kind of prestress wire deconcentrator, can carry out quick separated time, decrease hand labor, time saving and energy saving.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of prestress wire deconcentrator, comprise the first flange, the second flange, screw mandrel, angular contact bearing, bearing gland, nut, disc spring, one end of described screw mandrel is provided with the shaft shoulder, and the end of this shaft shoulder is provided with threaded area;
The first described flange is provided with through hole, step-like through hole offered by the second flange, this step-like through hole comprises the coaxial large diameter hole of level, small diameter bore, the first flange and the second flange is provided with some steel strand and bores a hole;
Described screw mandrel is through the first flange and the second flange, second flange is positioned on the shaft shoulder, large diameter hole is positioned at the side of the second nearly threaded area of flange, and small diameter bore is positioned at the side of nearly first flange of the second flange, and the first flange is positioned at the other end of the correspondence of the shaft shoulder;
Described angular contact bearing is arranged at the inner side of the large diameter hole of step-like through hole, and the angular contact bearing side of the second flange is provided with bearing gland, angular contact bearing and bearing gland spacing fixing;
Described threaded area is provided with nut, between nut and angular contact bearing, is provided with disc spring.
Further, the through-hole diameter of the first described flange is greater than the diameter of the small diameter bore of the second flange.
Further, described steel strand perforation distributes ringwise.
Further, the first described flange and the steel strand on the second flange are bored a hole corresponding setting.
Further, the through-hole diameter of described angular contact bearing is identical with the diameter of small diameter bore.
Relative to prior art, prestress wire deconcentrator described in the utility model has following advantage:
Prestress wire deconcentrator described in the utility model, by the movement of screw mandrel, stretches to disc spring and extrudes, and makes it drive the movement of the second flange, thus carries out separated time process to steel strand; One end of screw mandrel is fixed, threaded area is connected with other power-equipments, can separated time work be carried out, time saving and energy saving, without the need to carrying out manual separated time.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the sectional view of the prestress wire deconcentrator described in the utility model embodiment;
Fig. 2 is the structural representation of the first flange described in the utility model embodiment.
Description of reference numerals:
1-first flange, 2-second flange, 3-screw mandrel, 4-angular contact bearing, 5-bearing gland, 6-nut, 7-disc spring, 8-steel strand are bored a hole, the 9-shaft shoulder, 10-threaded area.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1-2, a kind of prestress wire deconcentrator, comprise the first flange 1, second flange 2, screw mandrel 3, angular contact bearing 4, bearing gland 5, nut 6, disc spring 7, one end of described screw mandrel 3 is provided with the shaft shoulder 9, and the end of this shaft shoulder 9 is provided with threaded area 10;
The first described flange 1 is provided with through hole, step-like through hole offered by the second flange 2, this step-like through hole comprises the coaxial large diameter hole of level, small diameter bore, the first flange 1 and the second flange 2 is provided with some steel strand and bores a hole 8;
Described screw mandrel 3 is through the first flange 1 and the second flange 2, second flange 2 is positioned on the shaft shoulder 9, large diameter hole is positioned at the side of the nearly threaded area 10 of the second flange 2, small diameter bore is positioned at the side of nearly first flange 1 of the second flange 2, and the first flange 1 is positioned at the other end of the correspondence of the shaft shoulder 9;
Described angular contact bearing 4 is arranged at the inner side of the large diameter hole of step-like through hole, and angular contact bearing 4 side of the second flange 2 is provided with bearing gland 5, and angular contact bearing 4 is spacing fixing with bearing gland 5;
Described threaded area 10 is provided with nut 6, between nut 6 and angular contact bearing 4, is provided with disc spring 7.
The through-hole diameter of the first described flange 1 is greater than the diameter of the small diameter bore of the second flange 2.
Described steel strand perforation 8 distributes ringwise.
The first described flange 1 and the steel strand on the second flange 2 are bored a hole and 8 correspondingly to be arranged.
The through-hole diameter of described angular contact bearing 4 is identical with the diameter of small diameter bore.
The prestress wire movement of deconcentrator by screw mandrel 3, stretches to disc spring 7 and extrudes, making it drive the movement of the second flange 2, thus carry out separated time process to steel strand; One end of screw mandrel 3 is fixed, threaded area 10 is connected with other power-equipments, can separated time work be carried out, time saving and energy saving, without the need to carrying out manual separated time.
Implementation process:
First, one end of screw mandrel 3 is fixed, threaded area 10 is connected with other power-equipments; One end of steel strand is bored a hole 8 through the first flange with the corresponding steel strand of the second flange, and be fixed in the steel strand perforation 8 of the second flange, pull threaded area 10, the movement of the second flange 2 is driven by the diameter difference of the shaft shoulder 9, thus will steel strand be pulled, reach the object of separated time; After separated time completes, steel strand are taken off, promote threaded area 10, make it restPose.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a prestress wire deconcentrator, it is characterized in that: comprise the first flange (1), the second flange (2), screw mandrel (3), angular contact bearing (4), bearing gland (5), nut (6), disc spring (7), one end of described screw mandrel (3) is provided with the shaft shoulder (9), and the end of this shaft shoulder (9) is provided with threaded area (10);
Described the first flange (1) is provided with through hole, (2) offer step-like through hole with second flange, this step-like through hole comprises the coaxial large diameter hole of level, small diameter bore, the first flange (1) and the second flange (2) is provided with some steel strand and bores a hole (8);
Described screw mandrel (3) is through the first flange (1) and the second flange (2), second flange (2) is positioned on the shaft shoulder (9), large diameter hole is positioned at the side of the nearly threaded area (10) of the second flange (2), small diameter bore is positioned at the side of nearly first flange (1) of the second flange (2), and the first flange (1) is positioned at the other end of the correspondence of the shaft shoulder (9);
Described angular contact bearing (4) is arranged at the inner side of the large diameter hole of step-like through hole, angular contact bearing (4) side of the second flange (2) is provided with bearing gland (5), and angular contact bearing (4) is spacing fixing with bearing gland (5);
Described threaded area (10) is provided with nut (6), between nut (6) and angular contact bearing (4), is provided with disc spring (7).
2. prestress wire deconcentrator according to claim 1, is characterized in that: the through-hole diameter of described the first flange (1) is greater than the diameter of the small diameter bore of the second flange (2).
3. prestress wire deconcentrator according to claim 1, is characterized in that: described steel strand perforation (8) distribute ringwise.
4. prestress wire deconcentrator according to claim 1, is characterized in that: described the first flange (1) and the steel strand on the second flange (2) are bored a hole, and (8) are corresponding to be arranged.
5. prestress wire deconcentrator according to claim 1, is characterized in that: the through-hole diameter of described angular contact bearing (4) is identical with the diameter of small diameter bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874775.1U CN205189425U (en) | 2015-11-04 | 2015-11-04 | Deconcentrator for prestress wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520874775.1U CN205189425U (en) | 2015-11-04 | 2015-11-04 | Deconcentrator for prestress wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205189425U true CN205189425U (en) | 2016-04-27 |
Family
ID=55782426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520874775.1U Expired - Fee Related CN205189425U (en) | 2015-11-04 | 2015-11-04 | Deconcentrator for prestress wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205189425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223529A (en) * | 2020-11-04 | 2021-01-15 | 姜伟涛 | Tensioning stress linkage stretching device for beam body machining |
-
2015
- 2015-11-04 CN CN201520874775.1U patent/CN205189425U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112223529A (en) * | 2020-11-04 | 2021-01-15 | 姜伟涛 | Tensioning stress linkage stretching device for beam body machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20191104 |