CN208701671U - Anchor cable - Google Patents
Anchor cable Download PDFInfo
- Publication number
- CN208701671U CN208701671U CN201821109836.5U CN201821109836U CN208701671U CN 208701671 U CN208701671 U CN 208701671U CN 201821109836 U CN201821109836 U CN 201821109836U CN 208701671 U CN208701671 U CN 208701671U
- Authority
- CN
- China
- Prior art keywords
- strand wires
- steel strand
- grouting pipe
- anchor cable
- overhead
- 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 kind of anchor cables, are related to civil engineering anchorage technology, its key points of the technical solution are that include once grouting pipe, secondary grouting pipe, non-bending steel cable, without package steel strand wires, spongy lead and fixed anchorage；It is bundled on once grouting pipe and secondary grouting pipe without package steel strand wires by spongy lead；The top of non-bending steel cable and fixed anchorage, the other end are fixedly connected with the top without package steel strand wires；Bottom end without package steel strand wires is located at the bottom end of mounting hole.The utility model once grouting pipe and secondary grouting pipe are by entering the bottom end of mounting hole without package steel strand wires, concrete mortar is injected in once grouting Guan Xianxiang mounting hole later, stop injection when to the top of mounting hole, later after the concrete initial set in hole to be installed, concrete is being injected into mounting hole by secondary grouting pipe, increases the withdrawal resistance of anchor cable.
Description
Technical field
The utility model relates to civil engineering anchorage technology fields, more specifically, being related to a kind of anchor cable.
Background technique
Anchor cable is that slope surface is fixed on by outer end, and the other end is anchored in the rock mass stability within sliding surface sliding across side slope
The prestress wire in dynamic face, directly generates sliding resistance on sliding surface, increases antiskid frictional resistance, is in structural plane and compresses
State, to fundamentally improve the mechanical property of rock mass, efficiently controls the position of rock mass to improve the globality of slope rock mass
It moves, promotes its stabilization, achieve the purpose that renovate concordant, landslide and crag, danger stone.
In the prior art, the Chinese utility model patent that Authorization Notice No. is CN205046554U discloses a kind of built-in anchor
Rope fills core compound prestress tubular pole float Structure, by pile for prestressed pipe, stake bottom high-pressure rotary-spray enlarged body, supporting body, soap-free emulsion polymeization
The composition such as prestress anchorage cable, stake side high-pressure slip-casting body；Supporting body is made by steel plate, is divided into general supporting body, the carrying of pile cutoff middle part
Supporting body is connected between body, pile cutoff, tubular pole connecting pin passes through the splicing structure hole on supporting body, by welding the jail that will be connected to each other
Gu；Plastic pipe is put on outside every grade of anchor cable and forms non-bonded anchorage cable, and anchoring lower ends are in the anchor on supporting body, on the supporting body of top
Suo Kong, and fixed with fixing muscle using tied silk.
Because once grouting is not because have induration, fixed effect is undesirable, so need to carry out secondary grouting, but this
Anchor cable fills core compound prestress tubular pole float Structure and is unable to satisfy requirement built in kind.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide the anchors for being able to carry out secondary grouting
Rope.
To achieve the above object, the utility model provides following technical solution: a kind of anchor cable is fixed on supporting construction
On, including once grouting pipe, secondary grouting pipe, non-bending steel cable, without package steel strand wires, spongy lead and fixed anchorage；Without package
Steel strand wires are bundled on once grouting pipe and secondary grouting pipe by spongy lead；The top of non-bending steel cable and fixed anchorage, separately
One end is fixedly connected with the top without package steel strand wires；Bottom end without package steel strand wires is located at the bottom end of mounting hole.
By using above-mentioned technical proposal, once grouting pipe and secondary grouting pipe are by entering installation without package steel strand wires
The bottom end in hole injects concrete mortar in once grouting Guan Xianxiang mounting hole later, stops injection when to the top of mounting hole, it
Afterwards after the concrete initial set in hole to be installed, concrete is being injected into mounting hole by secondary grouting pipe, is increasing the anti-of anchor cable
Pull out force.
The utility model is further arranged to: the part that secondary grouting pipe protrudes into inside mounting hole is uniformly provided with several notes
Starch hole.
By using above-mentioned technical proposal, when secondary grouting, concrete mortar is flowed out out of injected hole, is increased secondary
Grouting concrete pulp go out will amount, and enable concrete uniformly from the bottom end of mounting hole from top pulp, secondary grouting
During, in mounting hole can uniform pulp, improve the effect of secondary grouting.
The utility model is further arranged to: secondary grouting pipe is internally provided with casing, the outer wall and secondary injection of casing
The inner wall for starching pipe abuts.
By using above-mentioned technical proposal, casing is inserted into the inside of secondary grouting pipe, and stops to injected hole, prevents
Concrete mortar enters in secondary grouting pipe during once grouting, protects to secondary grouting pipe, improves secondary injection
The effect of slurry.
The utility model is further arranged to: the non-bending steel cable and the junction without package steel strand wires are socketed with light
Sliding sleeve pipe, and smooth casing is fixedly connected with non-bending steel cable and without package steel strand wires.
By using above-mentioned technical proposal, smooth casing and non-bending steel cable can in the concrete initial set of once grouting
To carry out benefit tensioning to anchor cable, the tensile force of anchor cable is improved.
The utility model is further arranged to: the anchor cable further include every overhead, every overhead section be circle, every overhead
Center offer slip casting pore, once grouting pipe and secondary grouting pipe pass through slip casting pore with every overhead connection；Every overhead
Steel strand wires hole is provided at circumferential edges, no package steel strand wires pass through steel strand wires hole and every overhead connection.
By using above-mentioned technical proposal, frame height is carried out to without package steel strand wires every overhead, so that without package steel on anchor cable
Twisted wire increases the length being placed into without package steel strand wires in mounting hole at undulated distribution, thus increase without package steel strand wires with
The area that concrete contacts, and increase the friction contacted without package steel strand wires with concrete, raising is fixed without package steel strand wires
Stability.
The utility model is further arranged to: it is described to offer through-hole on overhead, and it is logical not with steel strand wires hole and slip casting
Pore is overlapped.
By using above-mentioned technical proposal, during through-hole increases once-cast or second pouring, concrete passes through
Flow when overhead, is conducive to the casting of concrete.
The utility model is further arranged to: the anchor cable further includes drill bit, the drill bit and the bottom without package steel strand wires
End is fixedly connected.
By using above-mentioned technical proposal, drill bit, which facilitates, is inserted into mounting hole anchor cable.
The utility model is further arranged to: being provided with gasket between the fixed anchorage and supporting construction.
By using above-mentioned technical proposal, gasket protects supporting construction, reduces because the pulling force of fixed anchorage is too big
Supporting construction is damaged.
In conclusion the utility model has the following beneficial effects: the utility model is able to carry out secondary grouting, raising anchor
The withdrawal resistance of rope；And it can uniformly be poured during second pouring, improve the effect of second pouring.
Detailed description of the invention
Fig. 1 is the main view of embodiment；
Fig. 2 is every overhead main view；
Fig. 3 is the main view of secondary grouting pipe.
In figure: 1, supporting construction；2, mounting hole；3, anchor cable；31, once grouting pipe；32, secondary grouting pipe；321, slip casting
Hole；322, casing；33, non-bending steel cable；34, smooth casing；35, without package steel strand wires；36, every overhead；361, steel strand wires
Hole；362, slip casting pore；363, through-hole；37, spongy lead；38, drill bit；39, anchorage；391, gasket.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Embodiment: the side of slope surface is fixed with supporting construction 1, and the inside of slope surface is drilled with mounting hole 2.Anchor cable 3 and supporting knot
Structure 1 is fixedly connected and the inside of mounting hole 2 is arranged in.
Anchor cable 3 include once grouting pipe 31, secondary grouting pipe 32, non-bending steel cable 33, smooth casing 34, without package steel
Twisted wire 35, every overhead 36, spongy lead 37, drill bit 38 and fixed anchorage 39.
The inside that once grouting pipe 31 and secondary grouting pipe 32 pass through smooth casing 34 is extend into every overhead 36 center
The top of drill bit 38.Concrete grout enters the inside of mounting hole 2 by once grouting pipe 31, is irrigated to mounting hole 2, this time
Perfusion is that normal pressure is perfused.After concrete initial set, benefit tensioning is carried out to anchor cable 3, later by secondary grouting pipe 32 to mounting hole 2
Interior carry out back-grouting, back-grouting is usually fracture grouting, and cracking pressure is larger, is capable of forming fusiform induration, is increased
The withdrawal resistance of anchor cable 3.
Non-bending steel cable 33 and without package steel strand wires 35 quantity be several.One end of non-bending steel cable 33 and solid
Determine anchorage 39 to be fixedly connected, the other end is fixedly connected with without package steel strand wires 35；One end and soap-free emulsion polymeization without package steel strand wires 35
Steel strand wires 33 are fixedly connected, and the other end is fixedly connected with drill bit 38.Ring of light sleeve 34 is socketed in non-bending steel cable 33 and Wu Bao
The junction of steel strand wires 35 is wrapped up in, and is fixedly connected with non-bending steel cable 33 and without package steel strand wires 35.
After the completion of once grouting, when with concrete initial set, needs to carry out anchor cable benefit tensioning, improve the tensile force of anchor cable 3.
Non-bending steel cable 33 can be slided with smooth casing 34 in the concrete of initial set, so that convenient carry out benefit tensioning to anchor cable 3.
Without package steel strand wires 35 by padded every overhead 36, and once grouting pipe 31 and secondary grouting pipe are bundled by spongy lead 37
On 32.It is padded, binding successively carry out so that without package steel strand wires 35 mounting hole 2 inside bumps be distributed, increase concrete with
Without the friction between package steel strand wires 35, to increase the stability fixed in concrete without package steel strand wires 35.
Gasket 391 is provided between fixed anchorage 39 and supporting construction 1.
In conjunction with 2, every overhead 36 section be circle.Steel strand wires hole 361,362 and of slip casting pore are offered on overhead 36
Through-hole 363.Steel strand wires hole 361 is located at every the edge of overhead 36 circumference, and no package steel strand wires 35 pass through steel strand wires hole 361 and every height
Frame 36 connects；Slip casting pore 362 is located at the center point every overhead 36, and once grouting pipe 31 and secondary grouting pipe 32 pass through Grouting Pipe
Hole 361 is connect with every overhead 36；Through-hole 363 is located at not to be overlapped arbitrarily on overhead 36 with steel strand wires hole 361 and slip casting pore 362
Position.The protrusion journey in steel strand wires hole 361 can be increased as far as possible positioned at the steel strand wires hole 361 every overhead 36 circumferential edges
Degree, to increase the friction between steel strand wires hole 361 and concrete as far as possible.Through-hole 363 facilitates concrete during slip casting
Pass through.
Referring to Fig. 3, the part that secondary grouting pipe 32 protrudes into mounting hole 2 is uniformly provided with several injected holes 321, secondary injection
Starching insertion in pipe 32, by casing 322, casing 322 extend into the bottom end of secondary grouting pipe 32.Injected hole 321 can make secondary grouting
Increase the slurry-outlet quantity of pulp when 32 slip casting of pipe, and keeps 32 pulp of secondary grouting pipe uniform.Casing 322 is flexible pipe, and
And the outer wall of casing 322 is bonded with the inner wall of secondary grouting pipe 32, prevents concrete when a pulp from flowing from injected hole 321
Enter into secondary grouting pipe 32.
Use process: after the inside of slope surface has opened up mounting hole 2, anchor cable 3 being inserted into mounting hole 2, later primary note
It starches pipe 31 and starts slip casting, stop slip casting after concrete occupies mounting hole 2.After concrete initial set, anchor cable 3 mend and is opened
It draws, after the completion of mending tensioning, then by the progress secondary grouting of secondary grouting pipe 32, increases the withdrawal resistance of anchor cable.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of anchor cable is fixed on supporting construction (1), it is characterised in that: including once grouting pipe (31), secondary grouting pipe
(32), non-bending steel cable (33), without package steel strand wires (35), spongy lead (37) and fixation anchorage (39)；Without package steel strand wires
(35) it is bundled on once grouting pipe (31) and secondary grouting pipe (32) by spongy lead (37)；The top of non-bending steel cable (33)
With fixed anchorage (39), the other end is fixedly connected with the top without package steel strand wires (35)；Bottom end without package steel strand wires (35)
Positioned at the bottom end of mounting hole (2).
2. anchor cable according to claim 1, it is characterised in that: secondary grouting pipe (32) protrudes into the internal portion of mounting hole (2)
Divide and uniformly offers several injected holes (321).
3. anchor cable according to claim 1, it is characterised in that: secondary grouting pipe (32) is internally provided with casing (322),
The outer wall of casing (322) is abutted with the inner wall of secondary grouting pipe (32).
4. anchor cable according to claim 1, it is characterised in that: the non-bending steel cable (33) and without package steel strand wires
(35) junction is socketed with smooth casing (34), and smooth casing (34) is with non-bending steel cable (33) and without package steel strand wires
(35) it is fixedly connected.
5. anchor cable according to claim 1, it is characterised in that: the anchor cable (3) further includes every overhead (36), every overhead
(36) section is circle, is offered slip casting pore (362) every the center of overhead (36), once grouting pipe (31) and secondary grouting
Pipe (32) passes through slip casting pore (362) and connect with every overhead (36)；Steel strand wires hole is provided at the circumferential edges of overhead (36)
(361), no package steel strand wires (35) pass through steel strand wires hole (361) and connect with every overhead (36).
6. anchor cable according to claim 5, it is characterised in that: described every offering through-hole (363) on overhead (36) and logical
Hole (363) is not overlapped with steel strand wires hole (361) and slip casting pore (362).
7. anchor cable according to claim 1, it is characterised in that: the anchor cable (3) further includes drill bit (38), the drill bit
(38) it is fixedly connected with the bottom end without package steel strand wires (35).
8. anchor cable according to claim 1, it is characterised in that: set between the fixed anchorage (39) and supporting construction (1)
It is equipped with gasket (391).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109836.5U CN208701671U (en) | 2018-07-12 | 2018-07-12 | Anchor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821109836.5U CN208701671U (en) | 2018-07-12 | 2018-07-12 | Anchor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208701671U true CN208701671U (en) | 2019-04-05 |
Family
ID=65938095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821109836.5U Expired - Fee Related CN208701671U (en) | 2018-07-12 | 2018-07-12 | Anchor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208701671U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395312A (en) * | 2020-03-23 | 2020-07-10 | 中铁二院工程集团有限责任公司 | Composite light pile structure, manufacturing method, construction method and pile splicing method |
| CN113482683A (en) * | 2021-07-14 | 2021-10-08 | 东北大学 | Anchor cable anchoring multistage synergistic stirring lifting guide assembly and working method thereof |
-
2018
- 2018-07-12 CN CN201821109836.5U patent/CN208701671U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395312A (en) * | 2020-03-23 | 2020-07-10 | 中铁二院工程集团有限责任公司 | Composite light pile structure, manufacturing method, construction method and pile splicing method |
| CN113482683A (en) * | 2021-07-14 | 2021-10-08 | 东北大学 | Anchor cable anchoring multistage synergistic stirring lifting guide assembly and working method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200712 |