CN206495206U - A kind of soil nailing - Google Patents

A kind of soil nailing Download PDF

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Publication number
CN206495206U
CN206495206U CN201720148212.3U CN201720148212U CN206495206U CN 206495206 U CN206495206 U CN 206495206U CN 201720148212 U CN201720148212 U CN 201720148212U CN 206495206 U CN206495206 U CN 206495206U
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China
Prior art keywords
hole
outer tube
soil nailing
steel pipe
logical
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CN201720148212.3U
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Chinese (zh)
Inventor
费克彬
卢诚
段双富
李学强
韩晓军
徐开伟
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Beijing East Earth Rock Engineering Co Ltd
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Beijing East Earth Rock Engineering Co Ltd
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Priority to CN201720148212.3U priority Critical patent/CN206495206U/en
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Abstract

The utility model discloses a kind of soil nailing, aim to provide a kind of soil nailing for having the advantages that anti-slip casting hole plug effect is good and facilitating making to produce, its drip irrigation device is to include steel pipe, taper ailhead and the stop grouting plug installed in steel pipe tail end, the stop grouting plug includes the sleeve and flange being wholely set, the flange is located at the side that sleeve leans on taper ailhead, the steel pipe includes outer tube, inner tube, injected hole on inner pipe is set and logical oar hole corresponding with injected hole on outer tube is arranged on, the outer tube is set in the sliding equipment that inner tube intersects size provided with control injected hole with logical oar hole.

Description

A kind of soil nailing
Technical field
The utility model is related to building and uses equipment technical field, more particularly to a kind of soil nailing.
Background technology
In building construction process, supporting is generally carried out using slope retaining device side slope, to ensure the stabilization of side slope Property, it is ensured that job safety, with developing rapidly for China's economy, urban construction occurs in that change with rapid changepl. never-ending changes and improvements, high-rise, superelevation Layer building is rised sheer from level ground like the mushrooms after rain, and city is less and less using space, and the development of urban construction makes deep basal pit Excavation and support technology has obtained unprecedented development and propulsion.Soil nail wall is developed in recent years for soil excavation With a kind of new soil-baffling structure of stability of slope.
At present, Publication No. CN205712134U Chinese patent discloses a kind of soil nailing, and it includes steel pipe, the steel pipe One end, which is provided with outside taper ailhead, the steel pipe to be located to contradict at injected hole, is connected with cover plate, is provided between the cover plate and steel pipe Folding component for realizing cover plate and steel pipe opening and closing.
This soil nailing, by the cooperation of the folding component and cover plate installed on steel pipe, although can effectively reduce slip casting The problem of hole plug, occurs, but manufacturing cost is higher in actual production, and structure is complex, processes relatively difficult, It would therefore be desirable to which further on this basis improved.
Utility model content
The purpose of this utility model is to provide a kind of soil nailing, and it has anti-slip casting hole plug effect good and convenient make produces Advantage.
Above-mentioned technical purpose of the present utility model technical scheme is that:
A kind of soil nailing, including steel pipe, taper ailhead and the stop grouting plug installed in steel pipe tail end, the stop grouting plug include one Sleeve and flange that body is set, the flange are located at the side that sleeve leans on taper ailhead, and the steel pipe includes outer tube, inner tube, set Put injected hole on inner pipe and be arranged on logical oar hole corresponding with injected hole on outer tube, the outer tube is set in inner tube Intersect the sliding equipment of size with logical oar hole provided with control injected hole.
It is arranged such, will be improved on existing soil nailing, by the way that one end of soil nailing is set into taper ailhead, and The other end is arranged only oar plug, while steel pipe is set into outer tube and inner tube, and outer tube is adjusted on inner pipe by sliding equipment Position, the control closed to injected hole, simple structure setting facilitates construction, so as to improve efficiency of construction.
Further set:The sliding equipment includes the projection and chute being separately positioned on outer tube and inner tube, described convex The outer wall of block and the inwall of chute are inconsistent.
It is arranged such, the opening or closed-ended question of injected hole is realized by simple sliding equipment, it is convenient to manufacture, together When go back convenient construction.
Further set:Corresponding limited block is further respectively had on the inwall of the outer tube and the outer wall of inner tube and spacing Groove, when the limited block is with stopper slot installment state, injected hole and logical oar hole are overlapped for slip casting.
It is arranged such, outer tube and inner tube is controlled into the slip amplitude of outer tube on inner pipe by limited block and stopper slot, The gap length between injected hole and logical oar hole thus can be accurately controlled, so as to the effective work for improving slidable adjustment Efficiency and quality.
Further set:It is identical that the injected hole and logical oar hole are disposed as mutual shape size, and relative stop grouting plug inclines The trapezoidal hole vertical with stop grouting plug surface of plane where the bearing of trend of falling shape, the injected hole and logical oar hole toppling direction are conversely set Put.
It is arranged such, injected hole and logical oar hole in the identical setting of size, it is convenient to form gap between the two in regulation Size, in addition, be shaped as trapezoidal hole, and toppling direction is on the contrary, by sliding outer tube when regulation, can further side The adjustment work in the gap just formed between the two.
Further set:Thread groove, the stop grouting plug and the thread groove phase on steel pipe are additionally provided with the body of the outer tube Correspondence rotates connection.
It is arranged such, the mode being connected through a screw thread is simple in construction, the convenient connection for stopping oar plug and steel pipe, in addition, steel pipe Thread groove on body is inserted in actual use in soil and the combination of soil is further close, so that soil nailing is in soil Soundness be further improved.
Further set:The outer tube includes steel layer, copper plate and chromium coating from inside to outside.
It is arranged such, the effective corrosion resistance for improving steel pipe, so as to improve service life, is conveniently reused.
Further set:The flange is in round table-like, the big one end of cross-sectional area and sleeve connection.
It is arranged such, can further improves the structural strength of only oar plug, while so that soil nailing is overall steady when in use It is qualitative to be also greatly improved.
In summary, the utility model has the advantages that:
1st, design structure is novel, manufactures convenient and swift;
2nd, install simple, convenient for dismounting and washing, overall structure stable connection;
3rd, conveniently reuse.
Brief description of the drawings
Fig. 1 is the structural representation of the soil nailing of embodiment 1;
Fig. 2 is the dimensional structure diagram of steel pipe in the soil nailing of embodiment 1;
Fig. 3 is the soil nailing of embodiment 1 sectional view that steel pipe is cut down along axis in fig. 2;
Fig. 4 be the soil nailing of embodiment 1 in figure 3 a-quadrant amplification after structural representation;
Fig. 5 is the sectional view of the soil nailing China and foreign countries end surfaces of embodiment 1;
Fig. 6 is the structural representation of the soil nailing of embodiment 2.
In figure, 1, steel pipe;11st, outer tube;12nd, inner tube;13rd, injected hole;14th, oar hole is led to;15th, projection;16th, chute;17th, limit Position block;18th, stopper slot;2nd, taper ailhead;3rd, stop grouting plug;31st, sleeve;32nd, flange;4th, thread groove;5th, steel layer;6th, copper plate; 7th, chromium coating.
Embodiment
Following embodiments is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1:
A kind of soil nailing, as shown in figure 1, including steel pipe 1, taper ailhead 2 and the stop grouting plug 3 installed in the tail end of steel pipe 1, only Slurry plug 3 includes the sleeves 31 and flange 32 that are wholely set, and flange 32 is located at the side that sleeve 31 leans on taper ailhead 2, with reference to Fig. 2 and Shown in 3, steel pipe 1 includes outer tube 11, inner tube 12, the injected hole 13 being arranged in inner tube 12 and is arranged on outer tube 11 and slip casting The corresponding logical oar hole 14 in hole 13, outer tube 11 is set in inner tube 12 and intersects size with logical oar hole 14 provided with control injected hole 13 Sliding equipment.
With reference to shown in Fig. 4, sliding equipment includes the projection 15 and chute 16 being separately positioned on outer tube 11 and inner tube 12, convex The inwall of the outer wall of block 15 and chute 16 is inconsistent;Meanwhile, further respectively had on the inwall of outer tube 11 and the outer wall of inner tube 12 Corresponding limited block 17 and stopper slot 18, when limited block 17 is with 18 installment state of stopper slot, injected hole 13 and logical oar hole 14 are folded Share in slip casting.
The opening or closed-ended question of injected hole 13 are realized by simple sliding equipment, it is convenient to manufacture, while also side Just construct, in addition, outer tube 11 and inner tube 12 are controlled into cunning of the outer tube 11 in inner tube 12 by limited block 17 and stopper slot 18 Dynamic amplitude, thus can accurately control the gap length between injected hole 13 and logical oar hole 14, be slided so as to effective improve The operating efficiency and quality of dynamic regulation.
It is identical that injected hole 13 and logical oar hole 14 are disposed as mutual shape size, and relative stop grouting plug 3 topples over shape extension side To the place plane trapezoidal hole vertical with the surface of stop grouting plug 3, injected hole 13 and the logical toppling direction of oar hole 14 are reversed;In size The injected hole 13 of identical setting and logical oar hole 14, the convenient size for forming gap between the two in regulation, in addition, being shaped as trapezoidal Hole, and toppling direction is on the contrary, by sliding outer tube 11 when regulation, can further facilitate between being formed between the two The adjustment work of gap.
With reference to shown in Fig. 5, outer tube 11 includes steel layer 5, copper plate 6 and chromium coating 7 from inside to outside, so, can have The corrosion resistance of the raising steel pipe 1 of effect, so as to improve service life, is conveniently reused.
Flange 32 is in round table-like, and the big one end of cross-sectional area is connected with sleeve 31;Only oar plug can further be improved Structural strength, while so that soil nailing overall stability is also greatly improved when in use.
Effect principle:
It will be improved on existing soil nailing, by the way that one end of soil nailing is set into taper ailhead 2, and in other end set If upper only oar plug, while steel pipe 1 is set into outer tube 11 and inner tube 12, outer tube 11 is adjusted in inner tube 12 by sliding equipment Position, the control closed to injected hole 13 facilitates construction, so as to improve efficiency of construction.
Embodiment 2:
A kind of soil nailing, is with the difference of embodiment 1, as shown in fig. 6, being additionally provided with screw thread on the body of outer tube 11 Groove 4, also, the rotation connection corresponding with the thread groove 4 on steel pipe 1 of stop grouting plug 3.
The mode being connected through a screw thread, simple in construction, the convenient connection for stopping oar plug and steel pipe 1, in addition, on the body of steel pipe 1 Thread groove 4 inserted in actual use in soil and the combination of soil is further close so that soil nailing is steady in soil Gu degree is further improved.

Claims (7)

1. a kind of soil nailing, it is characterised in that:Including steel pipe (1), taper ailhead (2) and only starching installed in steel pipe (1) tail end Fill in (3), the stop grouting plug (3) includes the sleeve (31) and flange (32) being wholely set, the flange (32) is located at sleeve (31) By the side of taper ailhead (2), the steel pipe (1) includes outer tube (11), inner tube (12), the injected hole being arranged in inner tube (12) (13) and logical oar hole (14) corresponding with injected hole (13) on outer tube (11) is arranged on, the outer tube (11) is set in inner tube (12) sliding equipment of size is intersected with logical oar hole (14) provided with control injected hole (13).
2. a kind of soil nailing according to claim 1, it is characterised in that:The sliding equipment includes being separately positioned on outer tube (11) projection (15) and chute (16) and in inner tube (12), the inwall of the outer wall and chute (16) of the projection (15) offset Touch.
3. a kind of soil nailing according to claim 2, it is characterised in that:The inwall of the outer tube (11) and inner tube (12) it is outer Corresponding limited block (17) and stopper slot (18) is further respectively had on wall, the limited block (17) installs shape with stopper slot (18) During state, injected hole (13) and logical oar hole (14) are overlapped for slip casting.
4. a kind of soil nailing according to claim 3, it is characterised in that:The injected hole (13) and logical oar hole (14) are respectively provided with It is identical for mutual shape size, and relative stop grouting plug (3) topple over shape bearing of trend where plane it is vertical with stop grouting plug (3) surface Trapezoidal hole, the injected hole (13) and logical oar hole (14) toppling direction are reversed.
5. a kind of soil nailing according to claim 4, it is characterised in that:Thread groove is additionally provided with the body of the outer tube (11) (4), the stop grouting plug (3) is corresponding with the thread groove (4) on steel pipe (1) rotates connection.
6. a kind of soil nailing according to claim 5, it is characterised in that:The outer tube (11) from inside to outside include steel layer (5), Copper plate (6) and chromium coating (7).
7. a kind of soil nailing according to claim 6, it is characterised in that:The flange (32) is in round table-like, cross-sectional area Big one end is connected with sleeve (31).
CN201720148212.3U 2017-02-18 2017-02-18 A kind of soil nailing Active CN206495206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720148212.3U CN206495206U (en) 2017-02-18 2017-02-18 A kind of soil nailing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720148212.3U CN206495206U (en) 2017-02-18 2017-02-18 A kind of soil nailing

Publications (1)

Publication Number Publication Date
CN206495206U true CN206495206U (en) 2017-09-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720148212.3U Active CN206495206U (en) 2017-02-18 2017-02-18 A kind of soil nailing

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CN (1) CN206495206U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110258563A (en) * 2019-07-15 2019-09-20 中冶天工集团有限公司 A kind of pinpoint device of foot-operated drill rod drilling pile point, production method and application method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110258563A (en) * 2019-07-15 2019-09-20 中冶天工集团有限公司 A kind of pinpoint device of foot-operated drill rod drilling pile point, production method and application method

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