CN103266593A - Micro-disturbance rapid spraying reinforcing device - Google Patents
Micro-disturbance rapid spraying reinforcing device Download PDFInfo
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- CN103266593A CN103266593A CN2013102447833A CN201310244783A CN103266593A CN 103266593 A CN103266593 A CN 103266593A CN 2013102447833 A CN2013102447833 A CN 2013102447833A CN 201310244783 A CN201310244783 A CN 201310244783A CN 103266593 A CN103266593 A CN 103266593A
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- pipe
- shower nozzle
- nozzle pipe
- pipe fitting
- medium channel
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Abstract
The invention discloses a micro-disturbance rapid spraying reinforcing device. The micro-disturbance rapid spraying reinforcing device comprises a controller, a spray pipe and a spray nozzle, wherein a first medium channel, a second medium channel and a third medium channel are arranged in the controller; the spray pipe is formed by coaxially sleeving a first pipe fitting, a second pipe fitting and a third pipe fitting; gaps are formed among the pipe fittings, so as to form the medium channels; the spray nozzle comprises a first spray nozzle pipe, a second spray nozzle pipe and a third spray nozzle pipe; the spray nozzle pipes are coaxially sleeved with one another; and gaps are formed among the spray nozzle pipes. According to the reinforcing device, the three pipe fittings are coaxially arranged and form the three channels, the first channel is used for inputting a high-pressure medium into a foundation, so as to reinforce the foundation, the second channel is used for inputting an auxiliary medium into the spray pipe, and a negative pressure device is used for sucking and discharging redundant waste sludge and the auxiliary medium outside a reinforcing body through the third channel, so as to reduce the extrusion to peripheral soil mass. The controller, the spray pipe and the spray nozzle are connected with one another through threads, so that the volume of the reinforcing device is reduced, and the reinforcing device can be used for the foundation reinforcement of existing structures, and is high in construction efficiency.
Description
Technical field:
The present invention relates to building field, relate in particular to the reinforcing technique that underground construction comprises tunnel and deep foundation ditch ground, particularly the moving reinforcing device that sprays fast of a kind of perturbation.
Background technology:
Spraying slip casting method is a kind of foundation reinforcement method of extensive use in underground construction, contain single pipe method, double-tube method, three pipe methods and multitube method in this foundation reinforcement method, its basic principle is to spray to side direction with the high-pressure injection cement paste by dedicated pipe, nationality helps the natural soil around the high-pressure injection energy cuts and makes it and the cement paste mix, form cement earth pile, formation provides bearing capacity of foundation soil or is used for dash the reinforcing of soft foundation.
In the prior art, this foundation reinforcement method has tangible squeezing action to periphery in construction works, so that lifts or horizontal translocation on adjacent soil layer or building foundation or the underground structure etc., causes accident to take place when serious.Though wherein the multitube method has adopted the pressure plasma discharge, reduced the influence to the adjacent soil body, too much pipeline makes the facility complexity thick, can not be used for the ground stabilization of existing structure thing, and can only adopt flange to connect, and efficiency of construction significantly reduces.
Summary of the invention:
The object of the present invention is to provide the moving reinforcing device that sprays fast of a kind of perturbation, the moving reinforcing device that sprays fast of described this perturbation will solve the technical problem that foundation reinforcement method is big to adjacent soil body influence in the prior art, efficiency of construction is low.
The moving reinforcing device that sprays fast of this perturbation of the present invention comprises controller, jet pipe and shower nozzle, wherein, be provided with first medium channel in the described controller, second medium channel and the 3rd medium channel, described first medium channel is provided with first medium inlet in the outer wall of controller, described second medium channel is provided with second medium inlet in the outer wall of controller, described the 3rd medium channel is provided with the 3rd media outlet in the outer wall of controller, controller is arranged on the upper end of described jet pipe, jet pipe is by first pipe fitting, second pipe fitting and the coaxial fit of the 3rd pipe fitting constitute, be provided with the gap between described first pipe fitting and second pipe fitting, be provided with the gap between second pipe fitting and described the 3rd pipe fitting, gap between first pipe fitting and second pipe fitting is communicated with first medium channel, gap between second pipe fitting and the 3rd pipe fitting is communicated with second medium channel, the 3rd pipe fitting is communicated with the 3rd medium channel, described shower nozzle comprises first a shower nozzle pipe, a second shower nozzle pipe and the 3rd a shower nozzle pipe, the described first shower nozzle pipe, the second shower nozzle pipe and the coaxial fit of the 3rd shower nozzle pipe, be provided with the gap between the first shower nozzle pipe and the second shower nozzle pipe, be provided with the gap between the second shower nozzle pipe and the 3rd shower nozzle pipe, the upper end of the first shower nozzle pipe is connected by the lower end of screw thread with first pipe fitting, the upper end of the second shower nozzle pipe is connected by the lower end of screw thread with second pipe fitting, the upper end of the 3rd shower nozzle pipe is connected by the lower end of screw thread with the 3rd pipe fitting, the lower end closed of the first shower nozzle pipe, the lower end closed of the second shower nozzle pipe, the lower end closed of the 3rd shower nozzle pipe, the lower end of the first shower nozzle pipe is connected with a conical head, the bottom of the first shower nozzle pipe is provided with a radial tubes, one end opening of described radial tubes is in the bottom outer wall of the first shower nozzle pipe, the other end of radial tubes passes the first shower nozzle pipe and the second shower nozzle Guan Houyu the 3rd shower nozzle pipe is communicated with, gap between the second shower nozzle pipe and the 3rd shower nozzle pipe is communicated with the inner chamber of radial tubes, be provided with first media outlet in the bottom outer wall of the first shower nozzle pipe, described first media outlet is communicated with gap between the first shower nozzle pipe and the second shower nozzle pipe.
Further, jet pipe is made of by concentrically ringed being threaded vertically plural sections.
Operating principle of the present invention is: after shower nozzle entered ground, high-pressure medium (as cement paste) was discharged from first media outlet by first medium channel, ground is reinforced, and produced useless slurry in soil layer; Assist medium (as water or air) is imported to second medium channel by second medium inlet, second medium channel is communicated with radial tubes, assist medium is input in the radial tubes, connect negative pressure device on the 3rd media outlet, assist medium flow and the effect of negative pressure under, negative pressure device will reinforce external unnecessary useless slurry and assist medium sucks the 3rd medium channel together and passes through the discharge of the 3rd media outlet, thereby reduces the extruding to the peripheral soil body.
The present invention compares with prior art, and its effect is actively with tangible.The present invention is with three coaxial settings of pipe fitting and constitute three passages, utilize first passage to import high-pressure medium to ground, ground is reinforced, utilize second passage in jet pipe, to import assist medium, utilize negative pressure device to pass through the 3rd passage and will reinforce external unnecessary useless slurry and assist medium suction together, thereby reduction is to the extruding of the peripheral soil body.Simultaneously, adopt between controller, jet pipe and the shower nozzle to be threaded, the facility volume reduces, and can be used for the ground stabilization of existing structure thing, the efficiency of construction height.
Description of drawings:
Fig. 1 is the moving structural representation that sprays reinforcing device fast of a kind of perturbation of the present invention.
Fig. 2 is the schematic cross-section of A-A direction among Fig. 1.
Fig. 3 is the moving structural representation that sprays the shower nozzle in the reinforcing device fast of a kind of perturbation of the present invention.
Fig. 4 is the moving schematic diagram that sprays an application scenario of reinforcing device fast of a kind of perturbation of the present invention.
The specific embodiment:
Embodiment 1:
As Fig. 1, Fig. 2 and shown in Figure 3, the moving reinforcing device that sprays fast of a kind of perturbation of the present invention, comprise controller 1, jet pipe 2 and shower nozzle 3, wherein, be provided with first a medium channel (not shown) in the described controller 1, a second medium channel (not shown) and the 3rd a medium channel (not shown), described first medium channel is provided with first medium inlet 4 in the outer wall of controller 1, described second medium channel is provided with second medium inlet 5 in the outer wall of controller 1, described the 3rd medium channel is provided with the 3rd media outlet 6 in the outer wall of controller 1, controller 1 is arranged on the upper end of described jet pipe 2, jet pipe 2 is by first pipe fitting 7, second pipe fitting 8 and the 3rd pipe fitting 9 coaxial fits constitute, be provided with the gap between described first pipe fitting 7 and second pipe fitting 8, be provided with the gap between second pipe fitting 8 and described the 3rd pipe fitting 9, gap between first pipe fitting 7 and second pipe fitting 8 is communicated with first medium channel, gap between second pipe fitting 8 and the 3rd pipe fitting 9 is communicated with second medium channel, the 3rd pipe fitting 9 is communicated with the 3rd medium channel, described shower nozzle 3 comprises first a shower nozzle pipe 10, a second shower nozzle pipe 11 and the 3rd a shower nozzle pipe 12, the described first shower nozzle pipe 10, the second shower nozzle pipe 11 and the 3rd shower nozzle pipe 12 coaxial fits, be provided with the gap between the first shower nozzle pipe 10 and the second shower nozzle pipe 11, be provided with the gap between the second shower nozzle pipe 11 and the 3rd shower nozzle pipe 12, the upper end of the first shower nozzle pipe 10 is connected by the lower end of screw thread with first pipe fitting 7, the upper end of the second shower nozzle pipe 11 is connected by the lower end of screw thread with second pipe fitting 8, the upper end of the 3rd shower nozzle pipe 12 is connected by the lower end of screw thread with the 3rd pipe fitting 9, the lower end closed of the first shower nozzle pipe 10, the lower end closed of the second shower nozzle pipe 11, the lower end closed of the 3rd shower nozzle pipe 12, the lower end of the first shower nozzle pipe 10 is connected with a conical head, the bottom of the first shower nozzle pipe 10 is provided with a radial tubes 13, one end opening of described radial tubes 13 is in the bottom outer wall of the first shower nozzle pipe 10, the other end of radial tubes 13 passes the first shower nozzle pipe 10 and the second shower nozzle pipe, 11 backs are communicated with the 3rd shower nozzle pipe 12, gap between the second shower nozzle pipe 11 and the 3rd shower nozzle pipe 12 is communicated with the inner chamber of radial tubes 13, be provided with first media outlet 14 in the bottom outer wall of the first shower nozzle pipe 10, described first media outlet 14 is communicated with gap between the first shower nozzle pipe 10 and the second shower nozzle pipe 11.
Further, jet pipe 2 is made of by being threaded vertically plural sections.
As shown in Figure 4, the operating principle of present embodiment is: after shower nozzle 3 enters the ground in tunnel 16, high-pressure medium (as cement paste) is discharged from first media outlet 14 by first medium channel, and the reinforcing stake 15 in the ground is reinforced, and this process can produce useless slurry in soil layer; Connect negative pressure device on the 3rd media outlet 6, assist medium (as water or air) is imported to second medium channel by second medium inlet 5, second medium channel is communicated with radial tubes 13, assist medium is input in the radial tubes 13, assist medium flow and the effect of negative pressure under, negative pressure device will be reinforced external unnecessary useless slurry and assist medium sucks the 3rd medium channel together, and discharge by the 3rd media outlet 6, thereby reduce the extruding to the peripheral soil body.
Claims (2)
1. a perturbation is moved and is sprayed reinforcing device fast, comprise controller, jet pipe and shower nozzle, it is characterized in that: be provided with first medium channel in the described controller, second medium channel and the 3rd medium channel, described first medium channel is provided with first medium inlet in the outer wall of controller, described second medium channel is provided with second medium inlet in the outer wall of controller, described the 3rd medium channel is provided with the 3rd media outlet in the outer wall of controller, controller is arranged on the upper end of described jet pipe, jet pipe is by first pipe fitting, second pipe fitting and the coaxial fit of the 3rd pipe fitting constitute, be provided with the gap between described first pipe fitting and second pipe fitting, be provided with the gap between second pipe fitting and described the 3rd pipe fitting, gap between first pipe fitting and second pipe fitting is communicated with first medium channel, gap between second pipe fitting and the 3rd pipe fitting is communicated with second medium channel, the 3rd pipe fitting is communicated with the 3rd medium channel, described shower nozzle comprises first a shower nozzle pipe, a second shower nozzle pipe and the 3rd a shower nozzle pipe, the described first shower nozzle pipe, the second shower nozzle pipe and the coaxial fit of the 3rd shower nozzle pipe, be provided with the gap between the first shower nozzle pipe and the second shower nozzle pipe, be provided with the gap between the second shower nozzle pipe and the 3rd shower nozzle pipe, the upper end of the first shower nozzle pipe is connected by the lower end of screw thread with first pipe fitting, the upper end of the second shower nozzle pipe is connected by the lower end of screw thread with second pipe fitting, the upper end of the 3rd shower nozzle pipe is connected by the lower end of screw thread with the 3rd pipe fitting, the lower end closed of the first shower nozzle pipe, the lower end closed of the second shower nozzle pipe, the lower end closed of the 3rd shower nozzle pipe, the lower end of the first shower nozzle pipe is connected with a conical head, the bottom of the first shower nozzle pipe is provided with a radial tubes, one end opening of described radial tubes is in the bottom outer wall of the first shower nozzle pipe, the other end of radial tubes passes the first shower nozzle pipe and the second shower nozzle Guan Houyu the 3rd shower nozzle pipe is communicated with, gap between the second shower nozzle pipe and the 3rd shower nozzle pipe is communicated with the inner chamber of radial tubes, be provided with first media outlet in the bottom outer wall of the first shower nozzle pipe, described first media outlet is communicated with gap between the first shower nozzle pipe and the second shower nozzle pipe.
2. the moving reinforcing device that sprays fast of perturbation as claimed in claim 1 is characterized in that: jet pipe is made of by concentrically ringed being threaded vertically two sections more than each and every one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310244783.3A CN103266593B (en) | 2013-06-19 | 2013-06-19 | A kind of micro-disturbance sprays reinforcing device fast |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310244783.3A CN103266593B (en) | 2013-06-19 | 2013-06-19 | A kind of micro-disturbance sprays reinforcing device fast |
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| Publication Number | Publication Date |
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| CN103266593A true CN103266593A (en) | 2013-08-28 |
| CN103266593B CN103266593B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310244783.3A Expired - Fee Related CN103266593B (en) | 2013-06-19 | 2013-06-19 | A kind of micro-disturbance sprays reinforcing device fast |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53118815A (en) * | 1977-03-25 | 1978-10-17 | Toa Gurauto Kougiyou Kk | Method of injecting chemical liquid |
| US5006017A (en) * | 1989-01-27 | 1991-04-09 | Kajima Corporation | Method for improving ground of large section area |
| KR940002456B1 (en) * | 1992-01-14 | 1994-03-24 | 주식회사 표준개발 | Method and apparatus for injecting ground hardening agent |
| JPH06116940A (en) * | 1992-01-14 | 1994-04-26 | Nit Co Ltd | Ground improving method and device therefor |
| CN1232112A (en) * | 1999-04-28 | 1999-10-20 | 金怀娄 | Method and apparatus for triple pipe rotary spray of reinforced concrete pile foundation |
| CN101230573A (en) * | 2008-02-28 | 2008-07-30 | 上海市第二市政工程有限公司 | Construction equipment for four-layer pipe ground layer depression type double-liquid horizontal jet grouting |
| CN102900068A (en) * | 2011-07-28 | 2013-01-30 | 辽宁江宁招标咨询服务有限公司 | Mixing ejector |
| CN203307796U (en) * | 2013-06-19 | 2013-11-27 | 上海轨道交通十号线发展有限公司 | Micro-disturbance fast spraying reinforcing device |
-
2013
- 2013-06-19 CN CN201310244783.3A patent/CN103266593B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53118815A (en) * | 1977-03-25 | 1978-10-17 | Toa Gurauto Kougiyou Kk | Method of injecting chemical liquid |
| US5006017A (en) * | 1989-01-27 | 1991-04-09 | Kajima Corporation | Method for improving ground of large section area |
| KR940002456B1 (en) * | 1992-01-14 | 1994-03-24 | 주식회사 표준개발 | Method and apparatus for injecting ground hardening agent |
| JPH06116940A (en) * | 1992-01-14 | 1994-04-26 | Nit Co Ltd | Ground improving method and device therefor |
| CN1232112A (en) * | 1999-04-28 | 1999-10-20 | 金怀娄 | Method and apparatus for triple pipe rotary spray of reinforced concrete pile foundation |
| CN101230573A (en) * | 2008-02-28 | 2008-07-30 | 上海市第二市政工程有限公司 | Construction equipment for four-layer pipe ground layer depression type double-liquid horizontal jet grouting |
| CN102900068A (en) * | 2011-07-28 | 2013-01-30 | 辽宁江宁招标咨询服务有限公司 | Mixing ejector |
| CN203307796U (en) * | 2013-06-19 | 2013-11-27 | 上海轨道交通十号线发展有限公司 | Micro-disturbance fast spraying reinforcing device |
Non-Patent Citations (1)
| Title |
|---|
| 阜新煤矿学院译: "《煤矿掘进技术译文集（第二集）》", 31 December 1978, article "喷射混凝土用速凝水泥的技术标准", pages: 320-324 * |
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| CN103266593B (en) | 2015-08-26 |
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Granted publication date: 20150826 Termination date: 20170619 |