CN111188872A - Traction connecting device for steel wire rope and steel strand and installation method thereof - Google Patents
Traction connecting device for steel wire rope and steel strand and installation method thereof Download PDFInfo
- Publication number
- CN111188872A CN111188872A CN202010026805.9A CN202010026805A CN111188872A CN 111188872 A CN111188872 A CN 111188872A CN 202010026805 A CN202010026805 A CN 202010026805A CN 111188872 A CN111188872 A CN 111188872A
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- CN
- China
- Prior art keywords
- steel strand
- wire rope
- steel
- steel wire
- connection device
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
- F16G11/04—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes with wedging action, e.g. friction clamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a traction connecting device of a steel strand and a steel wire rope and an installation method thereof. The invention is used for connecting the steel wire rope and the single steel strand, is convenient and quick to install, can utilize the steel wire rope of the winch to pull the single steel strand, and improves the pulling and installing efficiency of the steel strand.
Description
Technical Field
The invention relates to the technical field of engineering, in particular to a traction connecting device for a steel wire rope and a steel strand and an installation method thereof.
Background
In the field of engineering construction, prestressed steel strands are widely used. When a long strand of steel strand is pulled by a spreading rope, in order to improve the working efficiency, a steel wire rope of a winch is often adopted for pulling, and the steel wire rope and the steel strand are often unequal in diameter and are difficult to be connected together by a clamp of a standard specification. Therefore, the connection between the wire rope and the steel strand is difficult.
Disclosure of Invention
In order to solve the technical problems, the invention provides a traction connecting device for a steel wire rope and a steel strand and an installation method thereof.
The technical scheme provided by the invention is as follows:
the utility model provides a wire rope and steel strand wires's traction connection device, includes anchor ring, four leaf clamping pieces and U-shaped ring:
the anchor ring is provided with a tapered through hole for the steel strand to pass through along the axial direction;
the four clamping pieces are positioned in the thick end of the tapered through hole and used for clamping the steel strand;
the end parts of two arms of the U-shaped ring are welded on the anchor ring, and the thick end of the tapered through hole faces the bottom of the U-shaped ring.
On the basis of the technical scheme, the diameter of the tapered through hole thin end is smaller than the outer diameter of the four-blade clamping piece.
On the basis of the technical scheme, the side wall of the anchor ring is provided with a notch, and the notch is used for adjusting the inner diameter of the tapered through hole.
On the basis of the technical scheme, the traction connecting device for the steel wire rope and the steel strand further comprises a detachable auxiliary connecting device, and the auxiliary connecting device is used for connecting the U-shaped ring and the steel wire rope.
On the basis of the technical scheme, the auxiliary connecting device is a U-shaped shackle.
On the basis of the technical scheme, the end parts of two arms of the U-shaped ring are welded on the outer wall of the anchor ring.
On the basis of the technical scheme, the U-shaped ring is made of HPB300 round steel.
The installation method of the steel wire rope and steel strand traction connecting device comprises the following steps:
after the end parts of the two arms of the U-shaped ring are welded on the anchor ring, the steel strand penetrates through the tapered through hole, when the penetrating length of the steel strand meets the anchoring requirement, the four-blade clamping piece is installed and inserted between the steel strand and the tapered through hole thick end, the four-blade clamping piece is tightly knocked, the steel strand is reversely tightened, and the steel strand is ensured to be firmly anchored.
On the basis of the technical scheme, the end parts of two arms of the U-shaped ring are welded on the outer wall of the anchor ring.
On the basis of the technical scheme, the installation method of the steel wire rope and steel strand traction connecting device further comprises the following steps: connecting the U-shaped shackle with a U-shaped ring, then installing a pin shaft on the U-shaped shackle, and fixing the pin shaft through a nut; and the rope head of the steel wire rope penetrates through a gap between the pin shaft and the U-shaped shackle and is pulled backwards, so that the steel wire rope is wound on the pin shaft, and finally the rope head is fixed at the rear end of the steel wire rope.
The invention has the following advantages and beneficial effects:
according to the invention, the single steel strand bundle is anchored and clamped on the device through the steel wire rope and steel strand traction connecting device, the steel wire rope is connected with the U-shaped buckle after conversion, the steel wire rope is pulled by the winch, the rapid cable spreading and traction of the single steel strand and the steel wire rope are realized, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of a steel wire rope and steel strand traction connection device provided by the invention;
FIG. 2 is a schematic drawing of the steel wire rope and steel strand traction in the present invention;
FIG. 3 is a schematic cross-sectional view of an anchor ring;
in the figure: 1-an anchor ring; 11-tapered through holes; 2-four leaf clips; 3-U-shaped ring; 4-steel strand wires; 5-U-shaped shackle; 6-steel wire rope; 7-pin shaft.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 2, the invention provides a steel wire rope and steel strand traction connection device, which comprises:
the utility model provides a wire rope and steel strand wires's traction connection device, includes anchor ring, four leaf clamping pieces and U-shaped ring:
the anchor ring is provided with a tapered through hole for the steel strand to pass through along the axial direction;
the four clamping pieces are positioned in the thick end of the tapered through hole and used for clamping the steel strand;
the end parts of two arms of the U-shaped ring are welded on the anchor ring, and the thick end of the tapered through hole faces the bottom of the U-shaped ring.
On the basis of the technical scheme, the diameter of the tapered through hole thin end is smaller than the outer diameter of the four-blade clamping piece.
On the basis of the technical scheme, the side wall of the anchor ring is provided with a notch, and the notch is used for adjusting the inner diameter of the tapered through hole.
On the basis of the technical scheme, the traction connecting device for the steel wire rope and the steel strand further comprises a detachable auxiliary connecting device, and the auxiliary connecting device is used for connecting the U-shaped ring and the steel wire rope.
On the basis of the technical scheme, the auxiliary connecting device is a U-shaped shackle.
On the basis of the technical scheme, the end parts of two arms of the U-shaped ring are welded on the outer wall of the anchor ring.
On the basis of the technical scheme, the U-shaped ring is made of HPB300 round steel.
The installation method of the steel wire rope and steel strand traction connecting device comprises the following steps:
after the end parts of the two arms of the U-shaped ring are welded on the anchor ring, the steel strand penetrates through the tapered through hole, when the penetrating length of the steel strand meets the anchoring requirement, the four-blade clamping piece is installed and inserted between the steel strand and the tapered through hole thick end, the four-blade clamping piece is tightly knocked, the steel strand is reversely tightened, and the steel strand is ensured to be firmly anchored.
On the basis of the technical scheme, the end parts of two arms of the U-shaped ring are welded on the outer wall of the anchor ring.
On the basis of the technical scheme, the installation method of the steel wire rope and steel strand traction connecting device further comprises the following steps: connecting the U-shaped shackle with a U-shaped ring, then installing a pin shaft on the U-shaped shackle, and fixing the pin shaft through a nut; and the rope head of the steel wire rope penetrates through a gap between the pin shaft and the U-shaped shackle and is pulled backwards, so that the steel wire rope is wound on the pin shaft, and finally the rope head is fixed at the rear end of the steel wire rope.
And starting the winch to pull the steel wire rope, so that the stretching and the pulling of the steel strand are realized.
The steel strand traction device is used for connecting a steel strand and a steel wire rope, is convenient and quick to use, can realize traction of the steel strand through matching of the winch, improves efficiency, and reduces workload of manual operation.
The present invention is not limited to the above-mentioned preferred embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention, which has the same or similar technical solutions as the present invention.
Claims (10)
1. The utility model provides a wire rope and steel strand wires's traction connection device which characterized in that includes:
the anchor ring (1), the said anchor ring (1) has a gradual shrinkage type through hole (11) that the steel strand (4) passes through axially;
the four-leaf clamping piece (2) is positioned in the thick end of the tapered through hole (11) and used for clamping the steel strand (4);
the end parts of two arms of the U-shaped ring (3) are welded on the anchor ring (1), and the thick end of the tapered through hole (11) faces the bottom of the U-shaped ring (3).
2. The traction connection device for the steel wire rope and the steel strand according to claim 1, characterized in that: the diameter of the thin end of the tapered through hole (11) is smaller than the outer diameter of the four-blade clamping piece (2).
3. The traction connection device for the steel wire rope and the steel strand according to claim 1, characterized in that: the side wall of the anchor ring (1) is provided with a notch, and the notch is used for adjusting the inner diameter of the tapered through hole (11).
4. The traction connection device for the steel wire rope and the steel strand according to claim 1, characterized in that: the steel wire rope connecting device further comprises a detachable auxiliary connecting device, and the auxiliary connecting device is used for connecting the U-shaped ring (3) and the steel wire rope (6).
5. The traction connection device of the steel wire rope and the steel strand according to claim 4, characterized in that: the auxiliary connecting device is a U-shaped shackle (5).
6. The traction connection device for the steel wire rope and the steel strand according to claim 1, characterized in that: the end parts of two arms of the U-shaped ring (3) are welded on the outer wall of the anchor ring (1).
7. The traction connection device for the steel wire rope and the steel strand according to claim 1, characterized in that: the U-shaped ring (3) is made of HPB300 round steel.
8. The method for installing the steel wire rope and steel strand traction connecting device according to claim 1, characterized by comprising the following steps:
after the end parts of two arms of the U-shaped ring (3) are welded on the anchor ring (1), the steel strand (4) penetrates through the thin end of the tapered through hole (11), after the penetrating length of the steel strand (4) meets the anchoring requirement, the four-blade clamping pieces (2) are installed and inserted between the thick end of the steel strand (4) and the thick end of the tapered through hole (11), the steel strand (4) is tightly knocked, and the steel strand (4) is reversely tightened to ensure that the steel strand (4) is firmly anchored.
9. The method for installing the steel wire rope and steel strand traction connection device according to claim 8, wherein the method comprises the following steps: the end parts of two arms of the U-shaped ring (3) are welded on the outer wall of the anchor ring (1).
10. The method for installing the steel wire rope and steel strand traction connection device according to claim 8 or 9, further comprising: connecting the U-shaped shackle (5) with the U-shaped ring (3), then installing the pin shaft (7) on the U-shaped shackle (5), and fixing the pin shaft through a nut; and the rope head of the steel wire rope (6) penetrates through a gap between the pin shaft (7) and the U-shaped shackle (5), and then is pulled backwards, so that the steel strand (4) is pulled to an installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010026805.9A CN111188872A (en) | 2020-01-10 | 2020-01-10 | Traction connecting device for steel wire rope and steel strand and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010026805.9A CN111188872A (en) | 2020-01-10 | 2020-01-10 | Traction connecting device for steel wire rope and steel strand and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111188872A true CN111188872A (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010026805.9A Pending CN111188872A (en) | 2020-01-10 | 2020-01-10 | Traction connecting device for steel wire rope and steel strand and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111188872A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2849365A1 (en) * | 1977-11-17 | 1979-05-23 | Miettinen E K Y | End clip for suspended cable - has oblong locking device inserted between stirrup arm and fixing device slit |
| CN2632392Y (en) * | 2003-06-27 | 2004-08-11 | 王学业 | Spiral locking universal fastener |
| CN2828190Y (en) * | 2005-10-17 | 2006-10-18 | 卫纪德 | Open anchor for building |
| CN201204420Y (en) * | 2008-05-09 | 2009-03-04 | 宁波奉欣电力金具制造有限公司 | Double-wedge shape strain clamp |
| CN202215040U (en) * | 2011-07-05 | 2012-05-09 | 河南省电力公司洛阳供电公司 | Telescopic adjustable temporary wire drawing device for transmission line pole/tower |
| CN203056507U (en) * | 2013-01-31 | 2013-07-10 | 重庆自勇科技有限公司 | Wedge-shape strain clamp |
| CN107104407A (en) * | 2017-06-29 | 2017-08-29 | 国网冀北电力有限公司唐山供电公司 | A kind of bracing wire UT shaped cable clamps and its application method |
| CN208547759U (en) * | 2018-06-28 | 2019-02-26 | 桂林华森电力科技有限公司 | A kind of pre-hinged strain clamp of the aerial OPGW optical cable for extremely frigid zones |
-
2020
- 2020-01-10 CN CN202010026805.9A patent/CN111188872A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2849365A1 (en) * | 1977-11-17 | 1979-05-23 | Miettinen E K Y | End clip for suspended cable - has oblong locking device inserted between stirrup arm and fixing device slit |
| CN2632392Y (en) * | 2003-06-27 | 2004-08-11 | 王学业 | Spiral locking universal fastener |
| CN2828190Y (en) * | 2005-10-17 | 2006-10-18 | 卫纪德 | Open anchor for building |
| CN201204420Y (en) * | 2008-05-09 | 2009-03-04 | 宁波奉欣电力金具制造有限公司 | Double-wedge shape strain clamp |
| CN202215040U (en) * | 2011-07-05 | 2012-05-09 | 河南省电力公司洛阳供电公司 | Telescopic adjustable temporary wire drawing device for transmission line pole/tower |
| CN203056507U (en) * | 2013-01-31 | 2013-07-10 | 重庆自勇科技有限公司 | Wedge-shape strain clamp |
| CN107104407A (en) * | 2017-06-29 | 2017-08-29 | 国网冀北电力有限公司唐山供电公司 | A kind of bracing wire UT shaped cable clamps and its application method |
| CN208547759U (en) * | 2018-06-28 | 2019-02-26 | 桂林华森电力科技有限公司 | A kind of pre-hinged strain clamp of the aerial OPGW optical cable for extremely frigid zones |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200522 |