CN109930837A - A kind of drafting tool for steel strand wires - Google Patents
A kind of drafting tool for steel strand wires Download PDFInfo
- Publication number
- CN109930837A CN109930837A CN201910242133.2A CN201910242133A CN109930837A CN 109930837 A CN109930837 A CN 109930837A CN 201910242133 A CN201910242133 A CN 201910242133A CN 109930837 A CN109930837 A CN 109930837A
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- China
- Prior art keywords
- steel strand
- strand wires
- screw thread
- sleeve
- limiting tooth
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Abstract
The invention discloses a kind of drafting tools for steel strand wires, more particularly to steel strand wires traction technique field, including sleeve, described sleeve one end two sides are all provided with fluted, two groove intracavity bottom centers are run through equipped with screw hole, and bolt has been connected through a screw thread inside two screw holes, and two bolt bottom ends have been connected through a screw thread limit barrel, two described limit barrel one end are fixed with limiting tooth set, and the sleeve axis line position, which runs through, is equipped with string holes.The present invention is by being equipped with bolt and limit barrel, the mode being connected through a screw thread realizes the fixation covered to limiting tooth, and, it is convenient that it is dismantled, meanwhile the positive stop strip and limiting slot for being successively staggered, and matching are equipped at limiting tooth set both ends, and non-slip texture is equipped in limiting tooth set and positive stop strip side, it fits with steel strand surface, further increases fixed effect, prevent steel strand wires from sliding.
Description
Technical field
The present invention relates to steel strand wires traction technique fields, more specifically, originally practical to be related to a kind of leading for steel strand wires
Draw tool.
Background technique
In to building, road and bridge construction, needs to make in order more prestressing tendons, penetrate and prepared
In good prestressed pore passage, i.e., in corrugated conduit.Finished product steel wire bundle is worn in corrugated conduit when sending, and is needed in finished product steel strand wires
A special tractor is arranged in Shu Qianduan.
The patent of invention of patent application publication CN103362072B discloses a kind of tractor of finished product steel wire bundle,
In the technical scheme, hoop is fastenedly connected with the tractor with pull ring and is integrated, have the characteristics that processing, it is easy for installation, apply
Work is high-efficient；Just band tightener is in finished product steel wire bundle end when hoop is dispatched from the factory, as long as will lead accordingly at the construction field (site)
Lead device, which screws, to be fitted in hoop, so that it may be started to wear and be sent finished product steel wire bundle；Hoop is fixed on finished product steel wire bundle end
The dedicated extruded equipment and tool construction in portion are simple, low cost, and hoop can be securely integrated with finished product steel wire bundle.
But it is in actual use, still there is more disadvantage, when needing producing steel strand wires such as the device, will bind round
Tight hoop is fastened on finished product steel wire bundle end, then, then corresponding tractor is cooperated to use, in this way, limiting construction
Condition, steel strand wires cannot be fixed according to the case where construction site, cannot be right once steel strand wires fall off from hoop
It is fixed again, to influence the progress of construction.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of traction work for steel strand wires
Tool, by being equipped with bolt and limit barrel, the mode being connected through a screw thread realizes the fixation covered to limiting tooth, moreover, convenient pair
It is dismantled, meanwhile, it is equipped with the positive stop strip and limiting slot for being successively staggered, and matching at limiting tooth set both ends, and limiting
Position tooth set and positive stop strip side are equipped with non-slip texture, fit with steel strand surface, further increase fixed effect, prevent steel from twisting
Line slides, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of drafting tool for steel strand wires, including set
Cylinder, described sleeve one end two sides are all provided with fluted, and two groove intracavity bottom centers are run through equipped with screw hole, and two
It has been connected through a screw thread bolt inside the screw hole, two bolt bottom ends have been connected through a screw thread limit barrel, and two
A described limit barrel one end is fixed with limiting tooth set, and the sleeve axis line position, which runs through, is equipped with string holes, the string holes
Steel strand wires are internally provided with, described sleeve one end peripheral side is provided with the first screw thread, and described sleeve one end outer cover is equipped with traction
Set, traction casing inner cavity peripheral side are provided with the second screw thread, and second screw thread matches with the first screw thread.
In a preferred embodiment, limiting tooth set both ends are provided with positive stop strip and limiting slot, the limit
Position item and limiting slot are successively staggered, and the limiting slot of the positive stop strip and corresponding end matches.
In a preferred embodiment, the limiting tooth set and positive stop strip are provided with close to the side of steel strand wires
Non-slip texture.
In a preferred embodiment, the screw hole bottom is provided with through slot, the screw shell and through slot phase
Match, the diameter of the limit barrel is greater than the diameter of screw hole, and is slidably connected with through slot inner cavity.
In a preferred embodiment, described traction casing one end is fixed with connecting column, connecting column one end weldering
It is connected to bail, the bail is made of Steel material.
In a preferred embodiment, the traction casing intracavity bottom is provided with wire casing, and the diameter of the wire casing is big
In the diameter of steel strand wires.
Technical effect and advantage of the invention:
1, by being equipped with bolt and limit barrel, the mode being connected through a screw thread realizes the fixation covered to limiting tooth, moreover, side
Just it is dismantled, meanwhile, it is equipped with the positive stop strip and limiting slot for being successively staggered, and matching at limiting tooth set both ends, and
It is equipped with non-slip texture in limiting tooth set and positive stop strip side, fits with steel strand surface, further increases fixed effect, prevent
Steel strand wires slide；
2, by being provided with the traction casing of the second screw thread, moreover, the second screw thread matches with the first screw thread, make traction casing and set
Cylinder is threadably secured connection, to increase the fastness of device, prevents from separating between traction casing and sleeve, is conducive to lead
Draw the development of work.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is tube-in-tube structure schematic diagram of the invention.
Fig. 3 is that limiting tooth of the invention covers cross-sectional view.
Fig. 4 is limiting tooth nested structure schematic diagram of the invention.
Appended drawing reference are as follows: 1 sleeve, 2 grooves, 3 screw holes, 4 bolts, 5 limit barrels, 6 limiting tooth sets, 7 string holes, 8 steel strand wires,
9 first screw threads, 10 traction casings, 11 second screw threads, 12 positive stop strips, 13 limiting slots, 14 non-slip textures, 15 through slots, 16 connecting columns, 17
Bail, 18 wire casings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of drafting tool for steel strand wires as shown in Figs 1-4, including sleeve 1, the sleeves 1
One end two sides are all provided with fluted 2, and two 2 intracavity bottom centers of groove are run through equipped with screw hole 3, two screw holes
Bolt 4 is connected through a screw thread inside 3, two 4 bottom ends of bolt have been connected through a screw thread limit barrel 5, two institutes
It states limit 5 one end of barrel and is fixed with limiting tooth set 6, the 1 axis line position of sleeve, which runs through, is equipped with string holes 7, the string holes 7
Steel strand wires 8 are internally provided with, 1 one end peripheral side of sleeve is provided with the first screw thread 9, and 1 one end outer cover of sleeve is equipped with
Traction casing 10, the 10 inner cavity peripheral side of traction casing are provided with the second screw thread 11, second screw thread 11 and 9 phase of the first screw thread
Match, the mode being connected through a screw thread, realizes the fixation to limiting tooth set 6, moreover, convenient dismantle it, meanwhile, in limiting tooth set
6 both ends, which are equipped with, to be successively staggered, and the positive stop strip 12 and limiting slot 13 to match, and in limiting tooth set 6 and positive stop strip 12
Side is equipped with non-slip texture 14, fits with 8 surface of steel strand wires, further increases fixed effect, prevents steel strand wires 8 from sliding
It is dynamic.
Further, 6 both ends of the limiting tooth set are provided with positive stop strip 12 and limiting slot 13, the positive stop strip 12 and limit
Position slot 13 is successively staggered, and the positive stop strip 12 and the limiting slot 13 of corresponding end match, can be according to the diameter of steel strand wires 8
And change the size of fixed bore, facilitate adjusting.
Further, limiting tooth set 6 and positive stop strip 12 are provided with non-slip texture close to the side of steel strand wires 8
14, increase the frictional force between limiting tooth set 6 and steel strand wires 8, to increase fixed and traction effect.
Further, 3 bottom of screw hole is provided with through slot 15, and the screw shell 1 matches with through slot 15, the limit
The diameter of position barrel 5 is greater than the diameter of screw hole 3, and is slidably connected with 15 inner cavity of through slot, can either guarantee bolt 4 and sleeve 1 it
Between fixed effect, and can make limiting tooth set 6 position with bolt 4 position change.
Further, described 10 one end of traction casing is fixed with connecting column 16, and described 16 one end of connecting column is welded with traction
Ring 17, the bail 17 are made of Steel material, increase the fastness of device.
Further, 10 intracavity bottom of traction casing is provided with wire casing 18, and the diameter of the wire casing 18 is greater than steel strand wires 8
Diameter, prevent 8 the end of a thread of steel strand wires too long, to influence the fixed effect between traction casing 10 and sleeve 1.
Working principle of the present invention:
Referring to Figure of description 1-4, when in use, firstly, 8 one end of steel strand wires is penetrated in the string holes 7 inside sleeve 1, then,
The bolt 3 at 1 both ends of sleeve will be turned, and make it that the limit barrel 5 of end be driven to move downward, limit barrel 5 drives limiting tooth
It covers 6 pairs of steel strand wires 8 to squeeze, and it is fixed by steel strand wires 8 to make the limiting tooth of 8 two sides of steel strand wires cover 6, moreover, limiting tooth covers 6 Hes
12 side of positive stop strip is equipped with non-slip texture 14, fits with 8 surface of steel strand wires, further increases fixed effect, prevents steel strand wires 8
It slides, then, in such a way that the second screw thread 11 is threadedly coupled with the first screw thread 9, by traction casing 10 and the fixed company of sleeve 1
It connects, to increase the fastness of device, prevents from separating between traction casing 10 and sleeve 1, be conducive to the development for drawing work,
Meanwhile the diameter of wire casing 18 is greater than the diameter of steel strand wires 8, prevents 8 the end of a thread of steel strand wires too long, to influence traction casing 10 and sleeve
Fixed effect between 1.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and
It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two
Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when
The absolute position for being described object changes, then relative positional relationship may change；
Secondly: the present invention discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure, and other structures can
With reference to being commonly designed, under not conflict situations, the same embodiment of the present invention and different embodiments be can be combined with each other；
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of drafting tool for steel strand wires, including sleeve (1), it is characterised in that: sleeve (1) one end two sides are all provided with
Fluted (2), two groove (2) intracavity bottom centers are run through equipped with screw hole (3), and two screw holes (3) are interior
Portion has been connected through a screw thread bolt (4), and two bolt (4) bottom ends have been connected through a screw thread limit barrel (5), and two
Described limit barrel (5) one end is fixed with limiting tooth set (6), and sleeve (1) the axis line position, which runs through, is equipped with string holes
(7), the string holes (7) is internally provided with steel strand wires (8), and described sleeve (1) one end peripheral side is provided with the first screw thread (9), institute
Sleeve (1) one end outer cover is stated equipped with traction casing (10), traction casing (10) inner cavity peripheral side is provided with the second screw thread (11),
Second screw thread (11) matches with the first screw thread (9).
2. a kind of drafting tool for steel strand wires according to claim 1, it is characterised in that: the limiting tooth set (6)
Both ends are provided with positive stop strip (12) and limiting slot (13), and the positive stop strip (12) and limiting slot (13) are successively staggered, institute
It states positive stop strip (12) and the limiting slot (13) of corresponding end matches.
3. a kind of drafting tool for steel strand wires according to claim 2, it is characterised in that: the limiting tooth set (6)
And positive stop strip (12) is provided with non-slip texture (14) close to the side of steel strand wires (8).
4. a kind of drafting tool for steel strand wires according to claim 1, it is characterised in that: screw hole (3) bottom
It is provided with through slot (15), the screw shell (1) matches with through slot (15), and the diameter of limit barrel (5) is greater than screw hole
(3) diameter, and be slidably connected with through slot (15) inner cavity.
5. a kind of drafting tool for steel strand wires according to claim 1, it is characterised in that: the traction casing (10) one
End is fixed with connecting column (16), and described connecting column (16) one end is welded with bail (17), and the bail (17) uses steel
Material is made.
6. a kind of drafting tool for steel strand wires according to claim 1, it is characterised in that: in the traction casing (10)
Bottom of chamber portion is provided with wire casing (18), and the diameter of the wire casing (18) is greater than the diameter of steel strand wires (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242133.2A CN109930837A (en) | 2019-03-28 | 2019-03-28 | A kind of drafting tool for steel strand wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910242133.2A CN109930837A (en) | 2019-03-28 | 2019-03-28 | A kind of drafting tool for steel strand wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109930837A true CN109930837A (en) | 2019-06-25 |
Family
ID=66988581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910242133.2A Pending CN109930837A (en) | 2019-03-28 | 2019-03-28 | A kind of drafting tool for steel strand wires |
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| Country | Link |
|---|---|
| CN (1) | CN109930837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235453A (en) * | 2021-06-17 | 2021-08-10 | 中铁十八局集团有限公司 | High-efficiency prestressed steel strand traction head |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173546A (en) * | 2007-11-22 | 2008-05-07 | 广西壮族自治区公路桥梁工程总公司 | Cable reeving device and its reeving method |
| CN103410095A (en) * | 2013-07-23 | 2013-11-27 | 中铁十三局集团第一工程有限公司 | Steel strand pulling device |
| CN204257282U (en) * | 2014-12-13 | 2015-04-08 | 重庆中重石油机械有限公司 | Cable processing Simple mechanical servicing unit |
| CN104882830A (en) * | 2015-06-19 | 2015-09-02 | 四川九洲线缆有限责任公司 | Cable paying-off traction fixture |
| CN210195277U (en) * | 2019-03-28 | 2020-03-27 | 重庆市隆泰稀土新材料有限责任公司 | Traction tool for steel strand |
-
2019
- 2019-03-28 CN CN201910242133.2A patent/CN109930837A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101173546A (en) * | 2007-11-22 | 2008-05-07 | 广西壮族自治区公路桥梁工程总公司 | Cable reeving device and its reeving method |
| CN103410095A (en) * | 2013-07-23 | 2013-11-27 | 中铁十三局集团第一工程有限公司 | Steel strand pulling device |
| CN204257282U (en) * | 2014-12-13 | 2015-04-08 | 重庆中重石油机械有限公司 | Cable processing Simple mechanical servicing unit |
| CN104882830A (en) * | 2015-06-19 | 2015-09-02 | 四川九洲线缆有限责任公司 | Cable paying-off traction fixture |
| CN210195277U (en) * | 2019-03-28 | 2020-03-27 | 重庆市隆泰稀土新材料有限责任公司 | Traction tool for steel strand |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235453A (en) * | 2021-06-17 | 2021-08-10 | 中铁十八局集团有限公司 | High-efficiency prestressed steel strand traction head |
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