CN208009251U - A kind of single extruding dragline anchorage - Google Patents
A kind of single extruding dragline anchorage Download PDFInfo
- Publication number
- CN208009251U CN208009251U CN201721730113.2U CN201721730113U CN208009251U CN 208009251 U CN208009251 U CN 208009251U CN 201721730113 U CN201721730113 U CN 201721730113U CN 208009251 U CN208009251 U CN 208009251U
- Authority
- CN
- China
- Prior art keywords
- oversheath
- anchor head
- steel strand
- strand wires
- extruded sleeve
- 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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- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a kind of single extruding dragline anchorage, including anchor head, extruded sleeve and steel strand wires；The extruded sleeve is sleeved on steel strand wires；The anchor head is sleeved on extruded sleeve and steel strand wires；It is additionally provided with protective device at the top of the anchor head；Material fill area is equipped in the anchor head；Anchor head bottom is equipped with hole；The material fill area is connected to the hole of anchor head bottom；The extruded sleeve is equipped with internal thread.A kind of cost of the utility model offer is few, simple in structure, can effectively improve leakproofness, the anti-corrosive properties of drag-line, extend the single extruding dragline anchorage of the service life of cable.
Description
Technical field
The utility model belongs to steel strand wires technical field, and in particular to a kind of single extruding dragline anchorage.
Background technology
Anchorage refers to permanent anchor used in prestressed concrete, is to be in post stretching structure or component
It keeps the pulling force of presstressed reinforcing steel and passes it to the anchoring tool of inside concrete, also referred to as prestressed anchor.Anchorage exists
Highway bridge, railroad bridge, city intersection, urban light rail, skyscraper, water conservancy and hydropower dam, port and pier, rock mass bank protection anchor
Gu, strengthening of foundation, tunnel mine top anchor top, prestressed space grids, subway, large-scale office building, auditoriums, hotels, warehouse workshop, point building, weight
Promotion, the propulsion of synovial membrane interval, bridge tunnel pushing tow, tun and ship, sleeper, replacement bridge pad, bridge and building strengthening,
Reinforced bar engineering, antimagnetic and antiseptic project（Fiber anchorage）, carbon fiber reinforcement, first open Liang Chang constructions, external prestressing engineering, oblique pull
It is largely used in the fields such as rope, suspension cable, common single cable structure is more complicated, and processing cost is higher, and antiseptic property
It is bad, be easy to cause cable get rusty, greasy dirt, oil leak, stripped thread and phenomena such as fracture of wire, influence the service life of cable.
Invention content
For the utility model to solve the above-mentioned problems with the deficiencies in the prior art or defect, it is few to provide a kind of cost, knot
Structure is simple, can effectively improve leakproofness, the anti-corrosive properties of drag-line, extends the single extruding dragline anchorage of the service life of cable.
The novel purpose of this practicability is so realization：A kind of single extruding dragline anchorage, including anchor head, extruded sleeve
And steel strand wires；The extruded sleeve is sleeved on steel strand wires；The anchor head is sleeved on extruded sleeve and steel strand wires；The anchor head
Top is additionally provided with protective device；Material fill area is equipped in the anchor head；Anchor head bottom is equipped with hole；The material fill area
It is connected to the hole of anchor head bottom；The extruded sleeve is equipped with internal thread.
This practicability further has optimization：The material fill area is inverted cone-shaped；The steel strand wires are through object
Expect fill area；The internal diameter in the hole is bigger than the outer diameter of steel strand wires.
This practicability further has optimization：It is 27mm-33mm that the maximum inner diameter of the material fill area, which is D,；Described
The internal diameter in the hole is that d is 18mm-22mm.
This practicability further has optimization：The protective device is divided into oversheath I5 and oversheath II；The outer shield
It covers II to be set to above extruded sleeve, oversheath II is sleeved on steel strand wires；The middle and lower parts oversheath I are sleeved on extruded sleeve, outer shield
The middle and upper part of set I is sleeved on oversheath II, and the outer surfaces oversheath II spray one layer of antirust paint, and the thickness of the antirust paint is
0.2mm-0.5mm。
This practicability further has optimization：The oversheath I is that HDPE breathes out the further of not oversheath the utility model
Optimization：The oversheath I is that HDPE breathes out not oversheath.
The operation principle of the utility model：Extruded sleeve is sleeved on steel strand wires, and anchor head is sleeved on extruded sleeve and steel strand wires；From
Gap between the hole and steel strand wires of anchor head bottom pours into epoxy resin mortar to material fill area, and the protective device at the top of anchor head is sleeved on
On steel strand wires and extruded sleeve, you can complete.
The beneficial effects of the utility model：
1, the utility model pours into epoxy resin mortar by the material fill area into anchor head, makes the fatigue behaviour of anchoring unit
It greatly improves；Anchor head is compact-sized, good airproof performance, and whole rope antiseptic property is strong, improves the normal safe operating life of product.
2, the assembling of the steel strand wires and anchor head of the utility model can be carried out in factory, also in building site, and oversheath I is mainly
It protects extruded sleeve and oversheath II, oversheath II primary protections steel strand wires and prevents water from entering anchor head, oversheath is pipe, is applied
Work and install convenient, Double-protection improve anchor head service life.
3, the utility model not processing of unbonded tendon during drag-line hanging cable, without grease leak out, and work progress is anti-
Fire is with obvious effects.
4, the extruded sleeve that the utility model is equipped with makes the effective stressed length of every steel strand wires accurately control, and single steel twists
Line stressing conditions are uniform, are conducive to improve the fatigue behaviour of rope, safety and construction Suo Li control accuracies.
6, the utility model can be selected different size and radical and prevent according to the stressing conditions and steel strand wires deployment scenarios of rope
The steel strand wires of rotten mode are as cable body load material.
7, wide adaptation range can be applied to various rope class engineerings.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Serial number and corresponding title in figure：
1- anchor heads, 2- material fill areas, 3- steel strand wires, 4- extruded sleeves, the holes 5- oversheaths I, 6- oversheath II, 7-.
Specific implementation mode
The utility model is further illustrated below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in Figure 1, a kind of single extruding dragline anchorage, including anchor head 1, extruded sleeve 4 and steel strand wires 3；The extruding
Set 4 is sleeved on steel strand wires 3；The anchor head 1 is sleeved on extruded sleeve 4 and steel strand wires 3；1 top of anchor head is additionally provided with anti-
Protection unit；Material fill area 2 is equipped in the anchor head 1；1 bottom of anchor head is equipped with hole 7；The material fill area 2 and anchor head 1
The hole 6 of bottom is connected to；The extruded sleeve 4 is equipped with internal thread.
The material fill area 2 is inverted cone-shaped, and the maximum inner diameter D of the material fill area 2 of the inverted cone-shaped is
27mm；The steel strand wires 3 are through material fill area 2；The internal diameter in the hole 7 is bigger than the outer diameter of steel strand wires 3；The hole
7 internal diameter is that d is 1mm.
The protective device is divided into oversheath I5 and oversheath II6；The oversheath II6 is set to 4 top of extruded sleeve,
Oversheath II6 is sleeved on steel strand wires；The middle and lower parts oversheath I5 are sleeved on extruded sleeve 4, and the middle and upper part of oversheath I5 is sleeved on
Oversheath II6, the outer surfaces oversheath II6 spray one layer of antirust paint, and the thickness of the antirust paint is 0.2mm-0.5mm.
The oversheath I5 is that HDPE breathes out not oversheath.
The operation principle of the utility model：Extruded sleeve 4 is sleeved on steel strand wires 3；Anchor head 1 is sleeved on extruded sleeve 4 and steel strand wires 3
On；Gap between the hole 6 and steel strand wires 3 of 1 bottom of anchor head pours into epoxy resin mortar, and 1 protective device at top of anchor head is sleeved on extruded sleeve 4
On steel strand wires 3, you can complete.
Embodiment 2：
As shown in Figure 1, a kind of single extruding dragline anchorage, including anchor head 1, extruded sleeve 4 and steel strand wires 3；The extruding
Set 4 is sleeved on steel strand wires 3；The anchor head 1 is sleeved on extruded sleeve 4 and steel strand wires 3；1 top of anchor head is additionally provided with anti-
Protection unit；Material fill area 2 is equipped in the anchor head 1；1 bottom of anchor head is equipped with hole 7；The material fill area 2 and anchor head 1
The hole 6 of bottom is connected to；The extruded sleeve 4 is equipped with internal thread.
The material fill area 2 is inverted cone-shaped, and the maximum inner diameter D of the material fill area 2 of the inverted cone-shaped is
33mm；The steel strand wires 3 are through material fill area 2；The internal diameter in the hole 7 is bigger than the outer diameter of steel strand wires 3；The hole
7 internal diameter is that d is 22mm.
The protective device is divided into oversheath I5 and oversheath II6；The oversheath II6 is set to 4 top of extruded sleeve,
Oversheath II6 is sleeved on steel strand wires；The middle and lower parts oversheath I5 are sleeved on extruded sleeve 4, and the middle and upper part of oversheath I5 is sleeved on
Oversheath II6, the outer surfaces oversheath II6 spray one layer of antirust paint, and the thickness of the antirust paint is 0.5mm.Described
Oversheath I5 is that HDPE breathes out not oversheath.
The operation principle of the embodiment is same as Example 1.
Embodiment 3：
As shown in Figure 1, a kind of single extruding dragline anchorage, including anchor head 1, extruded sleeve 4 and steel strand wires 3；The extruding
Set 4 is sleeved on steel strand wires 3；The anchor head 1 is sleeved on extruded sleeve 4 and steel strand wires 3；1 top of anchor head is additionally provided with anti-
Protection unit；Material fill area 2 is equipped in the anchor head 1；1 bottom of anchor head is equipped with hole 7；The material fill area 2 and anchor head 1
The hole 6 of bottom is connected to；The extruded sleeve 4 is equipped with internal thread.
The material fill area 2 is inverted cone-shaped, and the maximum inner diameter D of the material fill area 2 of the inverted cone-shaped is
30mm；The steel strand wires 3 are through material fill area 2；The internal diameter in the hole 7 is bigger than the outer diameter of steel strand wires 3；The hole
7 internal diameter is that d is 20mm.
The protective device is divided into oversheath I5 and oversheath II6；The oversheath II6 is set to 4 top of extruded sleeve,
Oversheath II6 is sleeved on steel strand wires；The middle and lower parts oversheath I5 are sleeved on extruded sleeve 4, and the middle and upper part of oversheath I5 is sleeved on
Oversheath II6, the outer surfaces oversheath II6 spray one layer of antirust paint, and the thickness of the antirust paint is 0.3mm.Described
Oversheath I5 is that HDPE breathes out not oversheath.
The operation principle of the embodiment is same as Example 1.
Embodiment 4：
4 difference from Example 1 of embodiment is：Fill material can be other materials, just to reach
Improve fatigue behaviour, firm effect.
Obviously, above-described embodiment illustrates the utility model example just for the sake of clear, and not to implementing
Restriction.For the those of ordinary skill in the field, other not similar shapes can also be made on the basis of the above description
The variation or variation of formula.There is no need and unable to all embodiment party's formulas with exhaustion.And it thus amplifies out aobvious and easy
Among the variation or variation seen are still in the scope of protection of the utility model.
Claims (5)
1. a kind of single extruding dragline anchorage, including anchor head（1）, extruded sleeve（4）And steel strand wires（3）；The extruded sleeve（4）Set
In steel strand wires（3）On；The anchor head（1）It is sleeved on extruded sleeve（4）And steel strand wires（3）On；It is characterized in that：The anchor head
（1）Top is additionally provided with protective device；The anchor head（1）It is interior to be equipped with material fill area（2）；Anchor head（1）Bottom is equipped with hole（7）；
The material fill area（2）With anchor head（1）The hole of bottom（7）Connection；The extruded sleeve（4）Equipped with internal thread.
2. a kind of single extruding dragline anchorage according to claim 1, it is characterised in that：The material fill area（2）
For inverted cone-shaped；The steel strand wires（3）Through material fill area（2）；The hole（7）Internal diameter compare steel strand wires（3）'s
Outer diameter is big.
3. a kind of single extruding dragline anchorage according to claim 2, it is characterised in that：The material fill area（2）
Maximum inner diameter be D be 27mm-33mm；The hole（7）Internal diameter be d be 18mm-22mm.
4. a kind of single extruding dragline anchorage according to claim 1, it is characterised in that：The protective device is divided into outer
Sheath I（5）With oversheath II（6）；The oversheath II（6）Set on extruded sleeve（4）Top, oversheath II（6）It is sleeved on steel strand
On line；The oversheath I（5）Middle and lower part is sleeved on extruded sleeve（4）On, oversheath I（5）Middle and upper part be sleeved on oversheath II（6）,
The oversheath II（6）Outer surface sprays one layer of antirust paint, and the thickness of the antirust paint is 0.2mm-0.5mm.
5. a kind of single extruding dragline anchorage according to claim 4, it is characterised in that：The oversheath I（5）For
HDPE breathes out not oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721730113.2U CN208009251U (en) | 2017-12-13 | 2017-12-13 | A kind of single extruding dragline anchorage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721730113.2U CN208009251U (en) | 2017-12-13 | 2017-12-13 | A kind of single extruding dragline anchorage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208009251U true CN208009251U (en) | 2018-10-26 |
Family
ID=63880672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721730113.2U Expired - Fee Related CN208009251U (en) | 2017-12-13 | 2017-12-13 | A kind of single extruding dragline anchorage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208009251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975700A (en) * | 2020-08-31 | 2020-11-24 | 高菲菲 | Steel strand anchor cable pressing device for coal mine |
| CN114427202A (en) * | 2021-12-31 | 2022-05-03 | 山西省交通科技研发有限公司 | Carbon fiber composite material rib anchoring method |
-
2017
- 2017-12-13 CN CN201721730113.2U patent/CN208009251U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975700A (en) * | 2020-08-31 | 2020-11-24 | 高菲菲 | Steel strand anchor cable pressing device for coal mine |
| CN114427202A (en) * | 2021-12-31 | 2022-05-03 | 山西省交通科技研发有限公司 | Carbon fiber composite material rib anchoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |