CN206070510U - A kind of ductule - Google Patents

A kind of ductule Download PDF

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Publication number
CN206070510U
CN206070510U CN201621033399.4U CN201621033399U CN206070510U CN 206070510 U CN206070510 U CN 206070510U CN 201621033399 U CN201621033399 U CN 201621033399U CN 206070510 U CN206070510 U CN 206070510U
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CN
China
Prior art keywords
pipe
hole
tip
ductule
conduit
Prior art date
Application number
CN201621033399.4U
Other languages
Chinese (zh)
Inventor
关永胜
蔡文龙
吴宁
林毅
金光来
陈广辉
周文
Original Assignee
江苏中路工程技术研究院有限公司
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Priority to CN201621033399.4U priority Critical patent/CN206070510U/en
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Publication of CN206070510U publication Critical patent/CN206070510U/en

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Abstract

This application discloses a kind of ductule, for treatment of soft foundation, including body, tip and pipe tail, the tip is fixedly mounted on one end of the body, and the pipe tail is fixedly mounted on the one end of the body away from the tip, it is characterised in that, extravasating hole is provided with the body, in the body alternate, the one end away from the body on the pipe tail is arranged with sleeve pipe to the extravasating hole, and described sleeve pipe is fixedly connected with the pipe tail.The conduit that the application is provided, shortens the cycle of highway soft foundation process, and improves the quality for the treatment of of soft foundation, be prevented effectively from soft base uneven subsidence.

Description

A kind of ductule

Technical field

This utility model belongs to Construction Technology field, more particularly to a kind of ductule, and the conduit is used for treatment of soft foundation.

Background technology

Treatment of soft foundation, is called soft foundation processing, if ground is not firm enough before being building, to prevent from building under groundwork The heavy drawing crack accident such as cause building unstable, needs to process subgrade so as to which sedimentation becomes sufficiently solid, improves soft The process of the degree of consolidation and stability of ground to the requirement for designing.

With the fast development of China's economy, high-grade highway construction also achieves the development advanced by leaps and bounds, but with public affairs There is different degrees of sedimentation phenomenon in the prolongation of the operating time on road, highway soft foundation, cause the comfort driven a vehicle to decline, accelerate Bridge, the damage on road surface, can seriously cause that vehicle accident to occur to lose control of one's vehicle.Therefore, during construction of the highway, to soft The process of base is particularly important.

The processing method of existing highway soft foundation has various at present, wherein, grouting with small pipe reinforcement technique is one of which, But because there is certain thickness in highway pavement, thus the ductule mortar or cement concrete hole sealing technology of routine exist it is operable Property it is not strong, and need certain conditioned time, treat that sealing of hole mortar is developed to some strength and can just carry out slip casting, go out to popular traffic Row brings serious inconvenience.

Accordingly, it would be desirable to a kind of ductule, can shorten the cycle for the treatment of of soft foundation, and improve the quality for the treatment of of soft foundation to solve Soft base uneven subsidence, is those skilled in the art's problem demanding prompt solution.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of ductule, for highway soft foundation process, shortens public affairs The cycle of road treatment of soft foundation, and the quality for the treatment of of soft foundation is improve, it is prevented effectively from soft base uneven subsidence.

For achieving the above object, this utility model provides following technical scheme:

A kind of ductule, including body, tip and pipe tail, the tip is fixedly mounted on one end of the body, described Pipe tail is fixedly mounted on the one end of the body away from the tip, it is characterised in that on the body be provided with extravasating hole, In the body alternate, the one end away from the body on the pipe tail is arranged with sleeve pipe to the extravasating hole, described Sleeve pipe is fixedly connected with the pipe tail.

Preferably, the tip is hollow cone, and the bottom surface of the cone is identical with the section of the body and described The bottom surface of cone be located while with the body by the section of described tip one end while be fixedly connected, the inside of the cone with The tubular body connection.

Preferably, the body is arranged on the length in described sleeve pipe for 50mm to 80mm.

Preferably, the distance between section of the body that the center of circle of extravasating hole described in adjacent two is located is less than or waits In 100mm.

Preferably, the length of the pipe tail is more than 1m.

Preferably, the internal diameter of the body is 45mm to 50mm.

Preferably, the length of the tip is 150mm to 200mm.

A kind of soft base processing method, it is characterised in that the soft base processing method is comprised the following steps:

First hole is bored vertically to basic unit bottom surface;

Carry out continuing to bore the second hole along first hole, the diameter in second hole is less than first hole;

Conduit is placed on into second hole, and the conduit is squeezed in soft base, so that at the top of the conduit and institute State basic unit bottom surface consistent;

The slip casting into the conduit;

After the completion of slip casting, basic unit is backfilled using plain concrete, after maintenance to after preset strength, asphalt surface course is entered Row is repaired.

Preferably, to slip casting in the conduit injecting paste material be cement mortar, cement mortar, high polymer, foam concrete In one kind.

The conduit that this utility model is provided, as the one end away from body on pipe tail is arranged with sleeve pipe, sleeve pipe and pipe tail It is fixedly connected, the setting of sleeve pipe, during processing to soft base, can be by sleeve pipe sealing of hole, direct slip casting, without the need for waiting Treat conditioned time, it is to avoid existing mortar or cement concrete sealing tech, cause the engineering time to extend;Again due on body Be provided with extravasating hole, extravasating hole in body alternate, therefore so that serosity diffusion is uniform, it is ensured that mud jacking work space Closure, improves the quality of efficiency of construction and treatment of soft foundation.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.

The structural representation of the conduit that Fig. 1 is provided by the present embodiment;

The schematic diagram of the soft base processing method that Fig. 2 is provided for the present embodiment.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

This utility model embodiment is write in the way of progressive.

Please be as shown in figure 1, the structural representations of conduit that provided by this utility model embodiment of Fig. 1.This utility model Embodiment provides a kind of ductule, including body 1, tip 2 and pipe tail 3, and tip 2 is fixedly mounted on one end of body 1, pipe tail 3 The one end of body 1 away from tip 2 is fixedly mounted on, wherein, extravasating hole 5 is provided with body 1, extravasating hole 5 is submitted in body 1 Staggered arrangement is arranged, and the one end away from body 1 on pipe tail 3 is arranged with sleeve pipe 6, and sleeve pipe 6 is fixedly connected with pipe tail.

In the present embodiment, as the one end away from body 1 on pipe tail 3 is arranged with sleeve pipe 6, sleeve pipe 6 is fixed with pipe tail 3 and is connected Connect, the setting of sleeve pipe 6, during processing to soft base, can be by 6 sealing of hole of sleeve pipe, direct slip casting, without waiting for foster The raw time, it is to avoid existing mortar or cement concrete sealing tech, the engineering time is caused to extend;Again due to arranging on body 1 Have extravasating hole 5, extravasating hole 5 in 1 alternate of body, therefore so that serosity diffusion is uniform, it is ensured that the envelope of mud jacking work space Closing property, improves the quality of efficiency of construction and treatment of soft foundation.

In the present embodiment, tip 2 is hollow cone, and the bottom surface of cone is identical with the section of body 1, and the bottom surface of cone Place while with 1 tube of body point 2 one end section while be fixedly connected, the inside of cone is connected with the inside of body 1.That is, One end of cone only tube body 1 is provided with opening, and the opening is connected with the inside of body 1.Wherein, cone can be pyramid, Can also be circular cone, in the present embodiment, cone preferably adopts circular cone.

In the present embodiment, body 1 is arranged on the length in sleeve pipe 6 for 50mm to 80mm;The center of circle institute of adjacent two extravasating hole 5 Body 1 section between distance be less than or equal to 100mm;The length of pipe tail 3 is more than 1m;The internal diameter of body 1 is 45mm to 50mm;The length of tip 2 is 150mm to 200mm.

A kind of preferred implementation of ductule is presented herein below:Conduit selects steel pipe, and the internal diameter of body 1 is 50mm, body 1 Wall thickness 2mm, 1 long 3m of body, the length of tip 2 are 150mm, and for coniform, the length of pipe tail 3 is 1m, on body 1 every 100mm lays the extravasating hole 5 of a diameter of 8mm with plum blossom-shaped, and tail end of conduit welds the sleeve pipe of the internal diameter for 60mm of a length of 50mm.

The preferred implementation of another kind of ductule is presented herein below:Conduit selects steel pipe, and the internal diameter of body 1 is 50mm, body 1 Wall thickness 2mm, 1 long 3m of body, the length of tip 2 is 150mm, and for coniform, the length of pipe tail 3 is 1m, every on body 1 The extravasating hole 5 of a diameter of 10mm is laid with plum blossom-shaped every 100mm, tail end of conduit welds the set of the internal diameter for 60mm of a length of 80mm Pipe.

The present embodiment also provides a kind of processing method of soft base, please be as shown in Fig. 2 the soft base processing method includes following step Suddenly,

101, the first hole is vertically bored to basic unit bottom surface;

First, drilled on road surface, and drilled needs, to cement treated material bottom surface, the pore size in the hole is 100mm To 110mm.

102, proceed to bore the second hole along the first hole, the diameter in the second hole is less than the first hole;

After being drilled on road surface, continue to bore the second hole in the first hole, the depth in the second hole is 2.5m to 3.5m, and The internal diameter in hole is 45mm to 55mm.

103, conduit is passed through into the first hole, is placed in the second hole, and conduit is squeezed in soft base, so that at the top of conduit It is consistent with basic unit bottom surface;

After second hole is accomplished fluently, conduit piling machine is squeezed in roadbed, when consistent with cement treated material bottom surface at the top of conduit, stopped Only drive piles.

104, the slip casting into conduit;

When laying conduit in soft base, then conduit slip casting is carried out, grouting pressure is 1MPa to 2MPa, and grouting amount reaches and set Meter grouting amount more than 90%, serosity coverage are not less than 0.5m.

105, after the completion of slip casting, basic unit is backfilled using plain concrete, after maintenance to after preset strength, to bituminous sheaths Layer is repaired.

Cement treated material is backfilled using plain concrete, and after health preserving to preset strength, surface layer is repaiied using cold-repairing material Mend.

Wherein, to the injecting paste material of slip casting in conduit be cement mortar, cement mortar, high polymer, in foam concrete one Kind.

The soft base processing method that the present embodiment is provided, punishes soft base differential settlement, subgrade soils using conduit grouting mode After slip casting, the air in soil body hole, crack and water will be extruded by injecting paste material by effects such as infiltration, extruding, by changing The overall structure that the soil body is strengthened in the filling of cementing, inertia is learned, soil deformation is constrained, while injecting paste material is in the chemical reaction with the soil body In, some elements of the soil body form new material with the element of grouting serous fluid, increase the cohesive strength of subgrade soils.

The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use that this practicality is new Type.Various modifications to these embodiments will be apparent for those skilled in the art, determined herein The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (7)

1. a kind of ductule, including body, tip and pipe tail, the tip are fixedly mounted on one end of the body, the pipe Tail is fixedly mounted on the one end of the body away from the tip, it is characterised in that extravasating hole, institute are provided with the body Extravasating hole is stated in the body alternate, the one end away from the body on the pipe tail is arranged with sleeve pipe, the set Pipe is fixedly connected with the pipe tail.
2. ductule according to claim 1, it is characterised in that the tip is hollow cone, the bottom of the cone Face is identical with the section of the body, and the section of described tip one end is leaned on the side at the bottom surface place of the cone with the body Side be fixedly connected, the inside of the cone is connected with the tubular body.
3. ductule according to claim 1, it is characterised in that the length that the body is arranged in described sleeve pipe is 50mm to 80mm.
4. ductule according to claim 1, it is characterised in that the pipe that the center of circle of extravasating hole described in adjacent two is located The distance between section of body is less than or equal to 100mm.
5. ductule according to claim 1, it is characterised in that the length of the pipe tail is more than 1m.
6. ductule according to claim 1, it is characterised in that the internal diameter of the body is 45mm to 50mm.
7. ductule according to claim 1, it is characterised in that the length of the tip is 150mm to 200mm.
CN201621033399.4U 2016-08-30 2016-08-30 A kind of ductule CN206070510U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621033399.4U CN206070510U (en) 2016-08-30 2016-08-30 A kind of ductule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621033399.4U CN206070510U (en) 2016-08-30 2016-08-30 A kind of ductule

Publications (1)

Publication Number Publication Date
CN206070510U true CN206070510U (en) 2017-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621033399.4U CN206070510U (en) 2016-08-30 2016-08-30 A kind of ductule

Country Status (1)

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CN (1) CN206070510U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106192989A (en) * 2016-08-30 2016-12-07 江苏中路工程技术研究院有限公司 A kind of ductule and soft base processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106192989A (en) * 2016-08-30 2016-12-07 江苏中路工程技术研究院有限公司 A kind of ductule and soft base processing method

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