CN209603157U - A kind of lattice girder prestress anchorage cable slope retaining - Google Patents
A kind of lattice girder prestress anchorage cable slope retaining Download PDFInfo
- Publication number
- CN209603157U CN209603157U CN201920168931.0U CN201920168931U CN209603157U CN 209603157 U CN209603157 U CN 209603157U CN 201920168931 U CN201920168931 U CN 201920168931U CN 209603157 U CN209603157 U CN 209603157U
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- lattice girder
- grouting pipe
- prestress anchorage
- anchorage cable
- strand wires
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a kind of lattice girder prestress anchorage cable slope retainings, including lattice girder and anchoring mechanism, it is characterized by: the anchoring mechanism includes a plurality of anchor cable, the rear end of a plurality of anchor cable is connected at each node of the lattice girder, and the front of a plurality of anchor cable is connected separately with Grouting Pipe.The utility model has excavation massif side slope area small; it is small to periphery eco-environmental impact; conservation of nature environment, reduces lattice support frame height, and construction speed is fast; securely and reliably; the advantages of shortening the construction period, reducing construction cost, and climate influence of constructing is small; so that it is used widely in high slope rockmass, there is economic, environmental protection and social benefit well.
Description
Technical field
The utility model relates to the realm of building construction, relate in particular to a kind of lattice girder prestress anchorage cable slope retaining.
Background technique
With the fast development of China's Construction of The Mountainous Region, there are many buildings and close on massif, building itself pattern foundation pit supporting structure
It is very prominent with support of rock slope problem, especially narrow field, building close to massif side slope deep foundation skyscraper,
Its support of rock slope Scheme Choice is not only related to the safety of construction period of engineering, construction and building, Yi Jigong
The economic benefit and social benefit of journey.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of supporting effect is reliable, it is easy construction, digs massif side
The small lattice girder prestress anchorage cable slope retaining of slope surface product.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of lattice girder prestress anchorage cable
Slope retaining, including lattice girder and anchoring mechanism, the anchoring mechanism include a plurality of anchor cable, the rear end point of a plurality of anchor cable
It is not connected at each node of the lattice girder, the front of a plurality of anchor cable is connected separately with Grouting Pipe.
Further, the anchor cable is made of three or more steel strand wires, and the front of described three or more steel strand wires is suitable
The length direction of the Grouting Pipe be coated on outside the Grouting Pipe, and the front of described three or more steel strand wires and the note
It is fastened by multiple tracks along the steel wire lashing that the length direction of the Grouting Pipe is spaced apart between slurry pipe.
Further, it is located in the Grouting Pipe between steel wire described in arbitrary neighborhood twice and is equipped with isolation mount, it is described
The part of three or more steel strand wires being located between steel wire described in adjacent twice forms shuttle under the limit of the isolation mount
Shape.
Further, the isolation mount includes identical with described three or more steel strand wires quantity along the Grouting Pipe
The convex block that is evenly spaced on of circumferential direction, each steel strand wires one-to-one correspondence is stuck between each two neighboring convex block.
Further, the front end of the Grouting Pipe is also connected with tapered guiding cap.
Further, the guiding cap is hollow structure and is connected to the Grouting Pipe, and one is provided on the guiding cap
Above slurry outlet.
Further, the rear end of the guiding cap is equipped with inserting column, and the inserting column is inserted in the Grouting Pipe.
It further, further include the tapping pipe for being mounted on the outside of the lattice girder, side slope bottom is provided with gutter, described
The lower end of tapping pipe is protruded into the gutter, and the tapping pipe is equipped with multiple water-supply-pipes protruded into side slope.
Further, the anchor cable is made of five steel strand wires.
The beneficial effects of the utility model are embodied in:
The utility model has excavation massif side slope area small, and small to periphery eco-environmental impact, conservation of nature environment subtracts
Small lattice support frame height, construction speed is fast, securely and reliably, the advantages of shortening the construction period, reduce construction cost, and constructs
Climate influence is small, it is made to be used widely in high slope rockmass, has economic, environmental protection and social benefit well.
The utility model has many advantages, such as flexible arrangement, can make use of momentum with slope, can reduce operation height, the support system side of setting up
Just, security protection is reliable, saves material, shortens the construction period, and reduces construction cost, excavated volume of the earthwork is few, and slope deforming is small, right
Periphery eco-environmental impact is small, conservation of nature environment.
The utility model is suitable for the gradient compared with steep, overall stability is poor, Thrust of Landslide is larger or forward position slope surface must protect
With the support of rock slope of beautification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Fig. 2 is the attachment structure schematic diagram of an embodiment of the present invention stream line and Grouting Pipe.
Fig. 3 is A-A sectional view.
Fig. 4 is B-B sectional view.
Fig. 5 is the structural schematic diagram of guiding cap in an embodiment of the present invention.
The label of each component in attached drawing are as follows: 1 lattice girder, 2 anchor cables, 21 steel strand wires, 3 Grouting Pipes, 4 guiding caps, 41 slurry outlets,
42 inserting columns, 5 isolation mounts, 51 convex blocks, 6 steel wires, 7 tapping pipes, 8 water-supply-pipes, 9 gutters.
Specific embodiment
It is described in detail the utility model below with reference to the accompanying drawings.It should be noted that in the absence of conflict, this Shen
Please in embodiment and embodiment in feature can be combined with each other.
Referring to Fig. 1 to Fig. 5.
The utility model lattice girder prestress anchorage cable slope retaining, including lattice girder 1 and anchoring mechanism, the anchorage machine
Structure includes a plurality of anchor cable 2, and the rear end of a plurality of anchor cable 2 is connected at each node of the lattice girder 1, a plurality of anchor
The front of rope 2 is connected separately with Grouting Pipe 3.
When construction, first in slope excavating anchor hole, then Grouting Pipe connection anchor cable is protruded into anchor hole, finally to slip casting
Cement mortar is injected in pipe to realize and fix, finally tighten anchor cable after cement mortar solidification.The utility model is by side slope body
Residual pushing force or soil pressure, rock pressure distribute to the anchor cable being connected at lattice node by lattice girder, then pass through anchor
Rope passes to good ground, thus make side slope body under the action of the anchor force provided by anchor cable in stable state, and lattice
Beam forms reinforced concrete slab structure on slide mass surface, so that loose side slope body is fixed as an entirety, reaches thorough root
Control the purpose on landslide.
In specific implementation, reverse construction can be used, if lattice girder is divided into dry application according to different level from top to bottom
Workshop section, segmentation are constructed from top to bottom, until isolated footing under lattice girder, completes support of rock slope.
In one embodiment, the anchor cable 2 is made of three or more steel strand wires 21, described three or more steel strand wires 21
Front be coated on outside the Grouting Pipe 3 along the length direction of the Grouting Pipe 3, and described three or more steel strand wires 21
It is bound tightly by multiple tracks along the steel wire 6 that the length direction of the Grouting Pipe 3 is spaced apart between front and the Grouting Pipe 3
Gu.It designs in this way, can guarantee the bond strength and stability between anchor cable and Grouting Pipe.
In one embodiment, it is located in the Grouting Pipe 3 between steel wire 6 described in arbitrary neighborhood twice and is equipped with isolation mount
5, described three or more steel strand wires 21 are located at the part described in adjacent twice between steel wire 6 in the limit of the isolation mount 5
Shuttle shape is formed under position.It designs in this way, can be reduced the frictional resistance of cable body and hole wall when sending rope.
In one embodiment, the isolation mount 5 includes identical with described three or more 21 quantity of steel strand wires along institute
The convex block 51 that the circumferential direction of Grouting Pipe 3 is evenly spaced on is stated, each one-to-one correspondence of steel strand wires 21 is stuck in each two neighboring described
Between convex block 51.This isolation mount and fit system, structure is simple, can form effective position to each steel strand wires, effect can
It leans on.
In one embodiment, the front end of the Grouting Pipe 3 is also connected with tapered guiding cap 4.Guiding cap plays guiding
Effect, protruded into anchor hole convenient for component.
In one embodiment, the guiding cap 4 is hollow structure and is connected to the Grouting Pipe 3, is opened on the guiding cap 4
There is more than one slurry outlet 41.It designs in this way, can be from anchor hole bottom end pulp, anchoring effect is more preferable.
In one embodiment, the rear end of the guiding cap 4 is equipped with inserting column 42, and the inserting column 42 is inserted in the Grouting Pipe
In 3.It designs in this way, can guarantee the connectivity robustness between guiding cap and Grouting Pipe.
It in one embodiment, further include the tapping pipe 7 for being mounted on the outside of the lattice girder 1, side slope bottom is provided with draining
Ditch 9, the lower end of the tapping pipe 7 are protruded into the gutter 9, and the tapping pipe 7 be equipped with it is multiple protrude into it is defeated in side slope
Water pipe 8.It designs in this way, the intracutaneous water body in side can be discharged, further increase slope stability.
Preferably, the anchor cable 2 is made of five steel strand wires 21.
It should be understood that example as described herein and embodiment are not intended to limit the utility model only for explanation, this
Field technical staff can make various modifications or variation according to it, within the spirit and principle of the utility model, made
Any modification, equivalent substitution, improvement and etc. should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of lattice girder prestress anchorage cable slope retaining, including lattice girder (1) and anchoring mechanism, it is characterised in that: described
Anchoring mechanism includes a plurality of anchor cable (2), and the rear end of a plurality of anchor cable (2) is connected to each node of the lattice girder (1)
Place, the front of a plurality of anchor cable (2) is connected separately with Grouting Pipe (3).
2. lattice girder prestress anchorage cable slope retaining as described in claim 1, it is characterised in that: the anchor cable (2) is by three
Above steel strand wires (21) composition, the length side of the fronts of described three or more steel strand wires (21) along the Grouting Pipe (3)
Lead to being coated on the Grouting Pipe (3) outside, and between the front and the Grouting Pipe (3) of described three or more steel strand wires (21)
Cross steel wire (6) the binding fastening that multiple tracks is spaced apart along the length direction of the Grouting Pipe (3).
3. lattice girder prestress anchorage cable slope retaining as claimed in claim 2, it is characterised in that: the Grouting Pipe (3) is upper
It is equipped between the steel wire described in arbitrary neighborhood twice (6) isolation mount (5), described three or more steel strand wires (21) are located at
Part between steel wire described in adjacent twice (6) forms shuttle shape under the limit of the isolation mount (5).
4. lattice girder prestress anchorage cable slope retaining as claimed in claim 3, it is characterised in that: isolation mount (5) packet
Include the convex block that the circumferential direction along the Grouting Pipe (3) identical with described three or more steel strand wires (21) quantity is evenly spaced on
(51), each steel strand wires (21) correspond and are stuck between each two neighboring convex block (51).
5. lattice girder prestress anchorage cable slope retaining according to any one of claims 1 to 4, it is characterised in that: the note
The front end of slurry pipe (3) is also connected with tapered guiding cap (4).
6. lattice girder prestress anchorage cable slope retaining as claimed in claim 5, it is characterised in that: the guiding cap (4) is sky
Core structure is simultaneously connected to the Grouting Pipe (3), is provided with more than one slurry outlet (41) on the guiding cap (4).
7. lattice girder prestress anchorage cable slope retaining as claimed in claim 5, it is characterised in that: after the guiding cap (4)
End is equipped with inserting column (42), and the inserting column (42) is inserted in the Grouting Pipe (3).
8. lattice girder prestress anchorage cable slope retaining according to any one of claims 1 to 4, it is characterised in that: further include
It is mounted on the tapping pipe (7) in the outside of the lattice girder (1), side slope bottom is provided with gutter (9), under the tapping pipe (7)
End is protruded into the gutter (9), and the tapping pipe (7) is equipped with multiple water-supply-pipes (8) protruded into side slope.
9. the lattice girder prestress anchorage cable slope retaining as described in any one of claim 2 to 4, it is characterised in that: the anchor
Rope (2) is made of five steel strand wires (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168931.0U CN209603157U (en) | 2019-01-30 | 2019-01-30 | A kind of lattice girder prestress anchorage cable slope retaining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920168931.0U CN209603157U (en) | 2019-01-30 | 2019-01-30 | A kind of lattice girder prestress anchorage cable slope retaining |
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| CN209603157U true CN209603157U (en) | 2019-11-08 |
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| CN201920168931.0U Active CN209603157U (en) | 2019-01-30 | 2019-01-30 | A kind of lattice girder prestress anchorage cable slope retaining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591196A (en) * | 2023-07-17 | 2023-08-15 | 中铁建工集团第二建设有限公司 | Flexible supporting structure of excavation side slope |
-
2019
- 2019-01-30 CN CN201920168931.0U patent/CN209603157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591196A (en) * | 2023-07-17 | 2023-08-15 | 中铁建工集团第二建设有限公司 | Flexible supporting structure of excavation side slope |
| CN116591196B (en) * | 2023-07-17 | 2023-10-10 | 中铁建工集团第二建设有限公司 | Flexible supporting structure of excavation side slope |
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