CN205172015U - High strength steel stranded conductor tractor - Google Patents
High strength steel stranded conductor tractor Download PDFInfo
- Publication number
- CN205172015U CN205172015U CN201520697929.4U CN201520697929U CN205172015U CN 205172015 U CN205172015 U CN 205172015U CN 201520697929 U CN201520697929 U CN 201520697929U CN 205172015 U CN205172015 U CN 205172015U
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- CN
- China
- Prior art keywords
- hole
- upper cover
- groove
- fixture
- high strength
- 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
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Abstract
The utility model discloses a high strength steel stranded conductor tractor, including upper cover, lower cover and mounting, the upper cover is hemispherically, and the centre of this upper cover is equipped with a first through -hole, is equipped with first recess below this first through -hole, be equipped with the third recess below the first recess, an installation pull rod in the first through -hole, the head of this pull rod are equipped with a pull ring, the lower extreme of pull rod is equipped with a dog, this dog and pull rod formula as an organic whole, the both sides of upper cover all are equipped with one " T " shape through -hole. The utility model discloses simple structure, convenient to use can bear great pulling force.
Description
Technical field
The utility model relates to a kind of high strength steel strand tractor.
Background technology
In existing society, to in building, road and bridge building operations, in order to make the intensity increasing its mixed earth, need many prestress steel twist wire arrangings, and penetrate in the prestressed pore passage steel strand prepared, when many steel strand are worn and sent in corrugated conduit, need to arrange many steel strand front ends a special tractor, the structure of tractor and intensity often can bring good service efficiency.
Summary of the invention
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, easy to use, can bear the high strength steel strand tractor of larger pulling force.
The utility model is achieved through the following technical solutions: a kind of high strength steel strand tractor, comprise upper cover, lower cover and fixture, described upper cover is hemispherical, the centre of this upper cover is provided with one first through hole, the first groove is provided with below this first through hole, the 3rd groove is provided with below described first groove, in described first through hole, a pull bar is installed, the head of this pull bar is provided with a draw ring, the lower end of described pull bar is provided with a block, this block and pull bar are integral type, and the both sides of described upper cover are equipped with a "T"-shaped through hole.
As preferred technical scheme, described lower cover is cylindrical, is provided with the second through hole in this lower cover, and this second through hole is provided with the second groove, installs a fixture in described second groove.
As preferred technical scheme, described fixture is provided with more than one third through-hole, and this third through-hole side is provided with a Long Circle groove, installs a fixing briquetting in described Long Circle groove.
As preferred technical scheme, the described lower cover position corresponding with fixture is equipped with fourth hole, and this fourth hole is laterally placed, described upper cover, lower cover and fixture by a bolt laterally fixed installation link together.
The beneficial effects of the utility model are: the utility model structure is simple, easy to use, can bear larger pulling force.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model upper cover;
Fig. 3 is the structural representation of the utility model lower cover;
Fig. 4 is the structural representation of the utility model pull bar;
Fig. 5 is the structural representation of the utility model fixture.
Detailed description of the invention
All features disclosed in this manual, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this manual (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, a kind of high strength steel strand tractor of the present utility model, comprise upper cover 1, lower cover 2 and fixture 3, described upper cover 1 is in hemispherical, the centre of this upper cover 1 is provided with one first through hole 4, the first groove 5 is provided with below this first through hole 4, described first groove 5 is provided with the 3rd groove 10 below, in described first through hole 4, a pull bar 6 is installed, the head of this pull bar 6 is provided with a draw ring 7, the lower end of described pull bar 6 is provided with a block 8, this block 8 is integral type with pull bar 6, the both sides of described upper cover 1 are equipped with a "T"-shaped through hole 9.
In the present embodiment, described lower cover 2 is cylindrical, the second through hole 11 is provided with in this lower cover 2, this second through hole 11 is provided with the second groove 12, in described second groove 12, a fixture 3 is installed, described fixture 3 is provided with more than one third through-hole 13, this third through-hole 13 side is provided with a Long Circle groove 14, one fixing briquetting (not shown) is installed in described Long Circle groove 14, described lower cover 2 and the corresponding position of fixture 3 are equipped with fourth hole 15, this fourth hole 15 is laterally placed, described upper cover 1, lower cover 2 and fixture 3 are laterally fixedly mounted by a bolt (not shown) and link together.
During use, under lower cover being inserted in the steel strand of required traction, then by the third through-hole of single steel strand through fixture, bending head is positioned in fixture Long Circle groove after bending, then by fixing briquetting, its elbow is fixed, then fixture is put into the second groove of lower cover, the through hole alignment of side, then cover upper cover, upper cover, lower cover and fixture are fixed by the through hole of side, the bracing wire that hoist engine connects is fixed in the ring of upper cover pull bar.
The beneficial effects of the utility model are: the utility model structure is simple, easy to use, can bear larger pulling force.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (4)
1. a high strength steel strand tractor, it is characterized in that: comprise upper cover, lower cover and fixture, described upper cover is hemispherical, and the centre of this upper cover is provided with one first through hole, is provided with the first groove below this first through hole, the 3rd groove is provided with below described first groove, install a pull bar in described first through hole, the head of this pull bar is provided with a draw ring, and the lower end of described pull bar is provided with a block, this block and pull bar are integral type, and the both sides of described upper cover are equipped with a "T"-shaped through hole.
2. high strength steel strand tractor according to claim 1, is characterized in that: described lower cover is cylindrical, is provided with the second through hole in this lower cover, this second through hole is provided with the second groove, installs a fixture in described second groove.
3. high strength steel strand tractor according to claim 2, is characterized in that: described fixture is provided with more than one third through-hole, this third through-hole side is provided with a Long Circle groove, installs a fixing briquetting in described Long Circle groove.
4. high strength steel strand tractor according to claim 2, it is characterized in that: the described lower cover position corresponding with fixture is equipped with fourth hole, this fourth hole is laterally placed, and described upper cover, lower cover and fixture are laterally fixedly mounted by a bolt and link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520697929.4U CN205172015U (en) | 2015-09-10 | 2015-09-10 | High strength steel stranded conductor tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520697929.4U CN205172015U (en) | 2015-09-10 | 2015-09-10 | High strength steel stranded conductor tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172015U true CN205172015U (en) | 2016-04-20 |
Family
ID=55736018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520697929.4U Expired - Fee Related CN205172015U (en) | 2015-09-10 | 2015-09-10 | High strength steel stranded conductor tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172015U (en) |
-
2015
- 2015-09-10 CN CN201520697929.4U patent/CN205172015U/en not_active Expired - Fee Related
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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: 20160420 Termination date: 20160910 |