CN202627330U - Inhaul cable anchoring system - Google Patents
Inhaul cable anchoring system Download PDFInfo
- Publication number
- CN202627330U CN202627330U CN 201220282690 CN201220282690U CN202627330U CN 202627330 U CN202627330 U CN 202627330U CN 201220282690 CN201220282690 CN 201220282690 CN 201220282690 U CN201220282690 U CN 201220282690U CN 202627330 U CN202627330 U CN 202627330U
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- Prior art keywords
- anchor
- piece
- anchoring piece
- steel strand
- anchoring
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- Expired - Lifetime
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Abstract
The utility model belongs to the field of building constriction, and in particular relates to an inhaul cable anchoring system. The inhaul cable anchoring system comprises an anchoring piece, steel strands which are matched with the anchoring piece and buffer transitional pieces, wherein anchor holes through which the steel strands pass and are used for fixing the steel strands are formed in the anchoring piece; and the buffer transitional pieces are clamped between the anchor holes in the anchoring piece and the steel strands. When the inhaul cable anchoring system is used, the buffer transitional pieces are arranged in advance to achieve the effects of buffering and wear resistance around the corners of the buffer transitional pieces; and even if the integral inhaul cable system bears isometrical pressure in the radial direction, the buffer transitional pieces can still ensure correct matching state between the steel strands and the anchor holes effectively in time, so that the influence on the service life and support rigidity of the integral anchoring system is avoided. The inhaul cable anchoring system is simple in structure, and the using safety of the integral anchoring system is ensured while the using performance of the integral anchoring system is ensured, so that the actual service life of the integral anchoring system is ensured and even prolonged.
Description
Technical field
The utility model belongs to the realm of building construction, is specifically related to a kind of anchor-hold system.
Background technology
Anchoring is meant reinforcements such as reinforcing bar, steel strand is wrapped in concrete; Make above-mentioned both ability co-operation to bear various stress; Bear from various loads generation pressure, pulling force and moment of flexure, moment of torsion etc. like collaborative work, thereby make the performances such as integral intensity of building more firm.Said structure is extensive day by day in the use of existing building construction field; With present anchor-hold system is example; Its structure can be with reference to shown in Figure 1; Comprise anchoring piece 10 and run through anchoring piece 10 and with the affixed steel strand that cooperate 20 of its formation, anchoring piece 10 profiles are cylindric and parallel its axis runs through to be provided with and is used for the circular hole that steel strand 20 pass in its end, above-mentioned circular hole be a plurality of and with the corresponding one by one setting of steel strand 20; During use, rely on steel strand 20 and the anchoring piece 10 affixed the cooperation to guarantee its both fixed relationships between circular hole, when it received pressure or bending square, steel strand 20 promptly bore with being coated on its outside concrete a jointly, thereby realized its reinforcement purpose.Usually anchoring piece all is in pairs or organizes setting more; Can realize pulling effect like this for steel strand; For guaranteeing that the steel strand between two anchoring pieces can have the littler area that penetrates when passing concrete, with convenient construction and avoid occurring constructional deficiency, present steel strand all are between two adjacent anchor firmwares brings columnar structure together; Afterwards carrying out concrete pouring again at its outside sheathed protection tube b this moment.Said structure has no doubt guaranteed whole construction speed and quality, yet the defective of its existence but can not look down upon: bring the postpone of shape cloth together when many steel strand are; Steel strand are through the peripheral circular hole on the anchoring piece time, and bigger deflection angle will take place for it, specifically shown in Fig. 1-2; Cause steel strand to come in contact friction phenomenon with the circular hole edge, its stress is big more, and frictional force is big relatively more; Thereby become the weak spot that fatigue failure takes place the most easily, simultaneously, during whole cable systems bears radial pressure; Above-mentioned weak spot also is in big shear stress state all the time, and this just causes constantly producing with the above-mentioned cooperation place of anchoring piece of steel strand to be rubbed and shearing, finally causes this Duan Shengti wearing and tearing even phenomenon of rupture to occur; Thereby influence the application life and the support stiffness of whole anchor system, have very big potential safety hazard.
Summary of the invention
The purpose of the utility model provides a kind of anchor-hold system simple in structure, can when guaranteeing whole anchor system functional performance, guarantee its safety in utilization, thereby guarantee even prolong the actual life of whole anchor system.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: a kind of anchor-hold system; The steel strand that comprise anchoring piece and be used for cooperating with anchoring piece; Offer on the said anchoring piece and be used for that steel strand pass and fixing anchor hole, said anchor-hold system comprises also and is used for the buffering transition piece that it cushions wear-resisting effect that said buffering transition piece is located between the anchor hole and steel strand on the anchoring piece.
The beneficial effect of the utility model is: through adopting the buffering transition piece, thereby play the buffering steel strand and anchoring piece on the friction that produces between anchor hole and the effect of shear stress.During use, through settling the buffering transition piece in advance, bring the postpone of shape cloth together when many steel strand are, steel strand are through the peripheral circular hole on the anchoring piece time, and its buffering transition piece promptly was positioned at its deflection angle place and played the wear-resisting effect of buffering this moment; Even whole cable systems bear radially wait big pressure during, the buffering transition piece still can effectively and timely guarantee the correct mated condition between steel strand and anchor hole, thereby avoid influencing the application life and the support stiffness of whole anchor system.The utility model is simple in structure, can when guaranteeing whole anchor system functional performance, guarantee its safety in utilization, thereby guarantee even prolong the actual life of whole anchor system.
Description of drawings
Fig. 1 is the structural representation of traditional anchor-hold system;
Fig. 2 is the I part partial enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of the utility model;
Fig. 4 is the II part partial enlarged drawing of Fig. 3;
Fig. 5 is the decomposing schematic representation that the anchor hole on the anchoring piece cooperates with the buffering transition piece;
Fig. 6 is the structural representation of buffering transition piece.
The specific embodiment
A kind of anchor-hold system; The steel strand 20 that comprise anchoring piece 10 and be used for cooperating with anchoring piece 10; Offer on the said anchoring piece 10 and be used for that steel strand 20 pass and fixing anchor hole 11; Said anchor-hold system also comprises the buffering transition piece 30 that has been used for cushioning wear-resisting effect, and said buffering transition piece 30 is located in 20 of anchor hole 11 and steel strand on the anchoring piece 10, and is actual shown in Fig. 3-6.
Further preferred version as the utility model: said buffering transition piece 30 is adopted as lining, and shown in Fig. 4-6, its profile is sleeve-like and is arranged in the place, an end of closing on steel strand 20 collecting ends of anchor hole 11; Simultaneously, said anchoring piece 10 is provided with countersink region at the side end face place that it closes on steel strand 20 collecting ends along its axis indent, and said countersink region profile is coincide with buffering transition piece 30 profiles and is provided with, and constitutes inlay card between buffering transition piece 30 and countersink region and cooperates.Why adopt above-mentioned design; Be because steel strand 20 come in contact the end of closing on steel strand 20 collecting ends that the friction phenomenon pilosity is born in anchor hole 11 with anchor hole 11 edges; Also be that this place, end is the easy weak spot that phenomenons such as fatigue failure take place, the utility model is through arrange the buffering anti-wearing liner at this weak spot place, shown in Fig. 3-4; Guaranteed when anchor system normally uses, can guarantee the abrasion resistance at this some place on the one hand; Thereby avoid shearing phenomenon because of the wearing and tearing that building vibrations and self shear stress etc. cause, on the other hand, its shock-absorbing capacity has also guaranteed its high application life when reality is used; Even receiving external force such as external shock bestows; Because the existence of buffering anti-wearing liner, its shaking force also can greatly be weakened transferred to place, anchor hole 11 ends by steel strand 20 during, thereby it is actual required to guarantee that its functional performance satisfies.For guaranteeing that its buffering transition piece 30 cooperates accuracy with 11 of anchor holes, be convenient to its later stage assemble fast, cushion transition piece 30 chamfering 31 outside the outer ring surface place of its both ends of the surface is provided with; Certainly, can know in like manner that known erection scheme such as chamfering in also can being provided with at the corresponding counterface place of anchor hole 11 with convenient assembling fast, is just given unnecessary details no longer one by one here.
Further; Said anchoring piece 10 profiles are cylindric; Anchor hole 11 profiles are circular hole and the parallel anchoring piece 10 axis settings of its axis direction, and anchor hole 11 is cellular layout and runs through anchoring piece 10 end face settings, and buffering transition piece 30 is arranged in the place, outermost hole of cellular anchor hole 11.Only arrange buffering transition piece 30 here at its outermost anchor hole 11 places; Then be to consider when practical application; The steel strand 20 collecting end places of closing on of its outermost anchor hole 11 must be shear stress and frictional force maximum; Also promptly weak spot here through arranging buffering transition piece 30 in this position, thereby guarantees the application life of its anchor system; And it is corresponding; Inner relatively even at the anchor hole 11 of anchoring piece 10 centers at it, itself is less with the frictional interference of steel strand 20, according to circumstances can not need during use installs buffering transition piece 30; To accelerate its assembling construction speed, reduce it and manufacture and construction cost.
During actual the use, buffering transition piece 30 materials are chosen as polyurethane material.Polyurethane material; Be appreciated that and be abrasive rubber; Because it can have higher elasticity and intensity, excellent abrasive, oil resistivity, fatigue durability and anti-vibration resistance in the hardness range of broad, thus be applicable to the utility model both need wear-resisting endurance, need the occasion of certain cushioning effect again; The utility model is not only applicable to the anchor system of rope spares such as drag-line, and when being applied to anchor system such as reinforcing bar simultaneously when it, also cocoa plays friction protection to a certain degree and guarantees the effect in its application life; It is simple in structure, can when guaranteeing whole anchor system functional performance, guarantee its safety in utilization, and working stability is reliable.
Claims (6)
1. anchor-hold system; The steel strand (20) that comprise anchoring piece (10) and be used for cooperating with anchoring piece (10); Offer on the said anchoring piece (10) and be used for that steel strand (20) pass and fixing anchor hole (11); It is characterized in that: said anchor-hold system also comprises the buffering transition piece (30) that has been used for cushioning wear-resisting effect, and said buffering transition piece (30) is located between the anchor hole (11) and steel strand (20) on the anchoring piece (10).
2. anchor-hold according to claim 1 system, it is characterized in that: said buffering transition piece (30) is a lining, its profile is sleeve-like and is arranged in the place, an end of closing on steel strand (20) collecting end of anchor hole (11).
3. anchor-hold according to claim 2 system; It is characterized in that: said anchoring piece (10) profile is cylindric; Anchor hole (11) profile is circular hole and the parallel anchoring piece of its axis direction (10) axis setting; Anchor hole (11) is cellular layout and runs through anchoring piece (10) end face setting, and buffering transition piece (30) is arranged in the place, outermost hole of cellular anchor hole (11).
4. according to claim 2 or 3 described anchor-hold systems; It is characterized in that: said anchoring piece (10) is provided with countersink region at the place, a side end face that it closes on steel strand (20) collecting end along its axis indent; Said countersink region profile is coincide with buffering transition piece (30) profile and is provided with, and constitutes inlay card between buffering transition piece (30) and countersink region and cooperates.
5. anchor-hold according to claim 4 system is characterized in that: buffering transition piece (30) chamfering (31) outside the outer ring surface place of its both ends of the surface is provided with.
6. according to claim 1 or 2 or 3 described anchor-hold systems, it is characterized in that: buffering transition piece (30) material is a polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282690 CN202627330U (en) | 2012-06-15 | 2012-06-15 | Inhaul cable anchoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282690 CN202627330U (en) | 2012-06-15 | 2012-06-15 | Inhaul cable anchoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202627330U true CN202627330U (en) | 2012-12-26 |
Family
ID=47380539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220282690 Expired - Lifetime CN202627330U (en) | 2012-06-15 | 2012-06-15 | Inhaul cable anchoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202627330U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040590A (en) * | 2015-08-31 | 2015-11-11 | 江苏法尔胜缆索有限公司 | 2,000 MPa durable parallel steel wire stay cable of highway and railway cable-stayed bridge |
| CN105339553A (en) * | 2013-05-31 | 2016-02-17 | Vsl国际股份公司 | Cable anchorage with bedding material |
| CN114319109A (en) * | 2021-11-30 | 2022-04-12 | 中国建筑第八工程局有限公司 | Bonding type jig for FRP member and method for mounting same |
-
2012
- 2012-06-15 CN CN 201220282690 patent/CN202627330U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105339553A (en) * | 2013-05-31 | 2016-02-17 | Vsl国际股份公司 | Cable anchorage with bedding material |
| CN105339553B (en) * | 2013-05-31 | 2018-02-13 | Vsl国际股份公司 | Cable anchor log and method |
| CN105040590A (en) * | 2015-08-31 | 2015-11-11 | 江苏法尔胜缆索有限公司 | 2,000 MPa durable parallel steel wire stay cable of highway and railway cable-stayed bridge |
| CN114319109A (en) * | 2021-11-30 | 2022-04-12 | 中国建筑第八工程局有限公司 | Bonding type jig for FRP member and method for mounting same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |