CN110242324A - Tunnel lining trolley secondary grouting device - Google Patents

Tunnel lining trolley secondary grouting device Download PDF

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Publication number
CN110242324A
CN110242324A CN201910465050.XA CN201910465050A CN110242324A CN 110242324 A CN110242324 A CN 110242324A CN 201910465050 A CN201910465050 A CN 201910465050A CN 110242324 A CN110242324 A CN 110242324A
Authority
CN
China
Prior art keywords
pipe
grouting
grouting pipe
tunnel lining
core
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.)
Pending
Application number
CN201910465050.XA
Other languages
Chinese (zh)
Inventor
王松
訾晓阳
喻致蓉
李矿
赵峥宇
吴军
张衡
李广亮
贾涛
张红杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pingdingshan Pmj Coal Mine Machinery Equipment Co Ltd
Original Assignee
Pingdingshan Pmj Coal Mine Machinery Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pingdingshan Pmj Coal Mine Machinery Equipment Co Ltd filed Critical Pingdingshan Pmj Coal Mine Machinery Equipment Co Ltd
Priority to CN201910465050.XA priority Critical patent/CN110242324A/en
Publication of CN110242324A publication Critical patent/CN110242324A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04Lining with building materials
    • E21D11/10Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/105Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)

Abstract

The present invention provides tunnel lining trolley secondary grouting devices, the secondary grouting device is mounted in the vault template of tunnel lining trolley, the device includes mounting base, Grouting Pipe, stifled core and buffer gear, mounting base is mounted in the vault template of tunnel lining trolley, mounting base, Grouting Pipe and stifled core are set gradually from top to bottom, and buffer gear is arranged between Grouting Pipe and stifled core;Mounting base includes installing pipe, mounting disc and ring flange I, mounting disc is mounted on the top of installing pipe, ring flange I is mounted on the bottom end of installing pipe, mounting disc is mounted in vault template, the lower section of installing pipe is arranged in Grouting Pipe and Grouting Pipe is connected with installing pipe, stifled core includes burst disk and the core for sealing slip casting infratubal port, the top of burst disk is arranged in core, the device both can be used as casting concrete scavenging action, also serve as the peep hole for checking whether vault concrete is full, improves the globality and compactness of tunnel vault lining quality.

Description

Tunnel lining trolley secondary grouting device
Technical field
The present invention relates to lining construction equipment technical fields, and in particular to tunnel lining trolley is filled with secondary grouting It sets.
Background technique
The shadow of the factors such as the construction technology by the Gravitative Loads of concrete, the solidification shrinkage characteristic of concrete and concrete It rings, Tunnel Second Lining vault is it is easy to appear coming to nothing or cavity, and integral strength and antiseepage to tunnel double-lining concrete Function effect is larger, will jeopardize operation security after tunnel overall structural strength and construction when serious, it is therefore desirable to two linings be taken to encircle The mode of secondary grouting is pushed up to make up these defects, conventional tunnel lining trolley still remains thickness of tunnel linings and is not achieved at present Design requirement and vault come to nothing problem.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide tunnel lining trolley secondary grouting devices, should Device solves the problems, such as that thickness of tunnel linings is not achieved design requirement and vault is overcome to come to nothing, and both can be used as casting concrete exhaust Effect, also serve as the peep hole for checking whether vault concrete is full, improves the globality of tunnel vault lining quality and close Solidity.
The present invention to solve above-mentioned technical problem the technical solution adopted is that: tunnel lining trolley secondary grouting device, The secondary grouting device is mounted in the vault template of tunnel lining trolley, which includes mounting base, Grouting Pipe, stifled core and delay Punch mechanism, the mounting base, the Grouting Pipe and the stifled core are set gradually from top to bottom, and the buffer gear is arranged described Between Grouting Pipe and the stifled core;
The mounting base includes installing pipe, mounting disc and ring flange I, and the top of the installing pipe, institute is arranged in the mounting disc The bottom end that the installing pipe is arranged in ring flange I is stated, the installing pipe is mounted in the vault template by the mounting disc, The lower section of the installing pipe is arranged in the Grouting Pipe and the Grouting Pipe is connected with the installing pipe, and the stifled core includes peace Totally and the top of the burst disk is arranged in the core for sealing the slip casting infratubal port, the core.
Further, the top of the Grouting Pipe is provided with ring flange II, and the Grouting Pipe passes through ring flange II and flange Disk I is fixedly connected.
Further, the central axis of the installing pipe, the Grouting Pipe, the core and the burst disk is overlapped.
Further, several clamping screws are provided in the Grouting Pipe, several clamping screws are evenly distributed on institute It states on the outer peripheral surface of Grouting Pipe.
Further, the pressure gauge for monitoring slip casting overpressure is provided in the Grouting Pipe.
Further, several otic placodes are provided in the Grouting Pipe, several described otic placodes are uniformly arranged in described On the outer peripheral surface of Grouting Pipe.
Further, the buffer gear includes several buffer springs, and several buffer springs are along the vertical direction It is arranged, the top of buffer spring described in each is mounted on correspondingly on the otic placode, buffer spring described in each Bottom end is installed in the burst disk.
Beneficial effects of the present invention are mainly manifested in the following aspects: this patent is directed to traditional trolley lining that may be present Cavity blemish is built, secondary grouting device is reserved to grouting system;It, can be if inner inflatable pressure is larger when casting concrete Stifled core extraction is exhausted;In addition, whether stifled core can to look up vault concrete along Grouting Pipe after taking away full; The device had both been used as casting concrete scavenging action, and also serve as the peep hole for checking whether vault concrete is full.Concrete After perfusion, band is carried out in time using pre-buried secondary grouting pipe and is molded into slurry, cavity, leakiness position after filling lining cutting, Play the role of making up or repairing two lining concrete defects, improves the total quality of lining concrete.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention in off working state;
Fig. 2 is the structural schematic diagram of working condition of the invention;
Fig. 3 is the structural schematic diagram of mounting base broken section of the invention;
Fig. 4 is the structural schematic diagram of stifled core of the invention;
Marked in the figure: 1, vault template, 2, installing pipe, 201, mounting disc, 202, ring flange I, 3, Grouting Pipe, 301, ring flange II, 4, clamping screw, 5, burst disk, 501, core, 6, pressure gauge, 7, buffer spring, 8, otic placode.
Specific embodiment
The embodiment of the present invention is described in detail in conjunction with attached drawing, the present embodiment based on the technical solution of the present invention, is given Detailed embodiment and specific operating process are gone out, but protection scope of the present invention is not limited to following embodiments.
With reference to the accompanying drawings it is found that tunnel lining trolley secondary grouting device, the secondary grouting device are mounted on tunnel-liner In the vault template 1 of trolley, which includes that mounting base, Grouting Pipe 3, stifled core and buffer gear, the mounting base are mounted on institute It states in the vault template 1 of tunnel lining trolley, the mounting base, the Grouting Pipe 3 and the stifled core are set gradually from top to bottom, The buffer gear is arranged between the Grouting Pipe 3 and the stifled core;
The mounting base includes installing pipe 2, mounting disc 201 and ring flange I 202, and the mounting disc 201 is arranged in the installing pipe The bottom end of the installing pipe 2 is arranged in 2 top, the ring flange I 202, and the installing pipe 2 is welded by the mounting disc 201 It connects in the vault template 1, the lower section of the installing pipe 2 and the Grouting Pipe 3 and the installation is arranged in the Grouting Pipe 3 Pipe 2 is connected, and the top of the Grouting Pipe 3 is provided with ring flange II 301, and the Grouting Pipe 3 passes through ring flange II 301 and flange Disk I 202 is fixedly connected;
The stifled core includes burst disk 5 and the core 501 for sealing 3 lower port of Grouting Pipe, and the setting of core 501 exists The top of the burst disk 5;The diameter of core 501 is less than the diameter of Grouting Pipe 3, and the diameter of Grouting Pipe 3 is less than the straight of burst disk 5 Diameter;
The installing pipe 2, the Grouting Pipe 3, the core 501 and the burst disk 5 central axis be overlapped.The Grouting Pipe Several clamping screws 4 are provided on 3, several clamping screws 4 are uniformly arranged on the outer peripheral surface of Grouting Pipe 3;The slip casting There are three clamping screws 4, three clamping screws 4 to be evenly distributed on the outer peripheral surface of the Grouting Pipe 3 for setting on pipe 3;
The pressure gauge 6 for monitoring pressure in Grouting Pipe 3 is provided in the Grouting Pipe 3.It is provided in the Grouting Pipe 3 several A otic placode 8, several described otic placodes 8 are uniformly arranged on the outer peripheral surface of the Grouting Pipe 3;The buffer gear includes several Buffer spring 7, several buffer springs 7 are arranged along the vertical direction, and the top one of buffer spring 7 described in each is a pair of That answers is detachably arranged on the otic placode 8, and the bottom end of buffer spring 7 described in each is detachably arranged in the peace On overall 5.
A certain number of secondary grouting holes are set along trolley longitudinal direction in tunnel lining trolley vault position of center line, are led to It crosses Tunnel Second Lining slip casting machine band and is molded into slurry, solve vault and come to nothing, improve lining quality.The workflow of this patent are as follows:
Step 1: the mounting disc 201 of mounting base is welded in the inside of the vault template 1 of tunnel lining trolley, it will arch after welding The outer surface of top template 1 polishes flat;
Step 2: ring flange II 301 is fixed on I 202 lower section of ring flange by bolt, so that Grouting Pipe 3 is mounted on installation The lower section of seat;
Step 3: when tunnel lining trolley is normally poured and (largely poured) by once grouting hole progress concrete, by core 501 fill in Grouting Pipe 3;Secondary grouting device is in close state at this time;If the pressure in Grouting Pipe 3 is excessive, stifled core is pushed It is displaced outwardly along Grouting Pipe 3, buffer spring 7 extends, and pressure air sheds, then pressure reduction in Grouting Pipe 3, buffer spring 7 It shrinks, pulls stifled core playback;The purpose that the buffer gear is arranged is to avoid pressure in Grouting Pipe 3 big, so that concrete slurry does not have Have and fill completely, causes tunnel top empty;
Step 4: after the completion of high-volume concreting, for there may be concreting cavities to carry out secondary supplement note Slurry;At this moment stifled core is taken away, fills in concrete delivery pipe in Grouting Pipe 3, beginning secondary supplement is pumped by concrete grouting and is poured It builds, until completing to pour closely knit;
The purpose of clamping screw 4 is set are as follows: can be fixed on concrete delivery pipe in Grouting Pipe 3;Usual concrete delivery pipe Select pvc pipe.
This patent is directed to traditional trolley cavity of lining defect that may be present, reserves secondary grouting device to grouting system; If inner inflatable pressure is larger when casting concrete, stifled core can be extracted out and be exhausted;In addition, stifled core can after taking away With whether full along the vault concrete that looks up of Grouting Pipe 3;The device had both been used as casting concrete scavenging action, also served as Check the whether full peep hole of vault concrete.After filling concrete, carried out in time using pre-buried secondary grouting pipe Band is molded into slurry, cavity, leakiness position after filling lining cutting, plays the role of making up or repairing two lining concrete defects, improve The total quality of lining concrete.The device improves the globality and compactness of tunnel vault lining quality, reinforces encircleing tunnel Roof liner building concrete is rushed to summit the monitoring and management of perfusion, is grasped the out break situation of supporting, is carried out vault leakiness position in time Out tape is molded into slurry, guarantees the globality of vault liner structure.
It should also be noted that, herein, such as I, II, III relational terms are used merely to an entity or operation It is distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation, there are any this Actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to nonexcludability It include so that the process, method, article or equipment for including a series of elements not only includes those elements, but also to wrap Include other elements that are not explicitly listed, or further include for this process, method, article or equipment intrinsic want Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want There is also other identical elements in the process, method, article or equipment of element.

Claims (7)

1. tunnel lining trolley secondary grouting device, which is mounted on the vault template of tunnel lining trolley (1) on, it is characterised in that: the device includes mounting base, Grouting Pipe (3), stifled core and buffer gear, the mounting base, the note Slurry pipe (3) and the stifled core are set gradually from top to bottom, buffer gear setting the Grouting Pipe (3) and the stifled core it Between;The mounting base includes installing pipe (2), mounting disc (201) and ring flange I (202), and the mounting disc (201) is arranged in institute The top of installing pipe (2) is stated, the ring flange I (202) is arranged in the bottom end of the installing pipe (2), and the installing pipe (2) passes through The mounting disc (201) is mounted on the vault template (1), lower section of Grouting Pipe (3) setting in the installing pipe (2) And the Grouting Pipe (3) is connected with the installing pipe (2), the stifled core includes burst disk (5) and for sealing the slip casting Manage the core (501) of (3) lower port, top of core (501) setting in the burst disk (5).
2. tunnel lining trolley according to claim 1 secondary grouting device, it is characterised in that: the Grouting Pipe (3) Top be provided with ring flange II (301), the Grouting Pipe (3) connects by the way that ring flange II (301) and ring flange I (202) are fixed It connects.
3. tunnel lining trolley according to claim 1 secondary grouting device, it is characterised in that: the installing pipe (2), The central axis of the Grouting Pipe (3), the core (501) and the burst disk (5) is overlapped.
4. tunnel lining trolley according to claim 1 secondary grouting device, it is characterised in that: the Grouting Pipe (3) On be provided with several clamping screws (4), several clamping screws (4) are evenly distributed on the outer peripheral surface of the Grouting Pipe (3).
5. tunnel lining trolley according to claim 1 secondary grouting device, it is characterised in that: the Grouting Pipe (3) On be provided with pressure gauge (6) for monitoring Grouting Pipe (3) interior pressure.
6. tunnel lining trolley according to claim 1 secondary grouting device, it is characterised in that: the Grouting Pipe (3) On be provided with several otic placodes (8), several described otic placodes (8) uniformly be arranged on the outer peripheral surface of the Grouting Pipe (3).
7. tunnel lining trolley according to claim 6 secondary grouting device, it is characterised in that: the buffer gear packet Several buffer springs (7) are included, several buffer springs (7) are arranged along the vertical direction, buffer spring described in each (7) Top be mounted on the otic placode (8) correspondingly, the bottom end of buffer spring described in each (7) is installed in the peace Totally on (5).
CN201910465050.XA 2019-05-30 2019-05-30 Tunnel lining trolley secondary grouting device Pending CN110242324A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910465050.XA CN110242324A (en) 2019-05-30 2019-05-30 Tunnel lining trolley secondary grouting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910465050.XA CN110242324A (en) 2019-05-30 2019-05-30 Tunnel lining trolley secondary grouting device

Publications (1)

Publication Number Publication Date
CN110242324A true CN110242324A (en) 2019-09-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910465050.XA Pending CN110242324A (en) 2019-05-30 2019-05-30 Tunnel lining trolley secondary grouting device

Country Status (1)

Country Link
CN (1) CN110242324A (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007177547A (en) * 2005-12-28 2007-07-12 Kajima Corp Tunnel segment and tunnel structure
JP2011252267A (en) * 2010-05-31 2011-12-15 Shimizu Corp Lining concrete curing device, lining concrete curing system and lining concrete curing method
JP2012026222A (en) * 2010-07-27 2012-02-09 Takenaka Doboku Co Ltd Method of detecting presence/absence of filling defective part of tunnel secondary lining concrete using ri moisture meter and improvement method
CN204827352U (en) * 2015-07-31 2015-12-02 河南理工大学 Automatic carminative anchor rope slip casting hole sealing device
CN106014454A (en) * 2016-07-11 2016-10-12 北京鸿锐嘉科技发展有限公司 Grouting device and grouting technique for tunnel lining vault with mould
CN107587884A (en) * 2017-10-11 2018-01-16 中国葛洲坝集团第六工程有限公司 Tunnel double-lining concrete vault backfills grouting device
CN207348876U (en) * 2017-09-25 2018-05-11 中铁十七局集团第一工程有限公司 A kind of pallet bottom exhaust apparatus
JP2018096119A (en) * 2016-12-13 2018-06-21 株式会社大林組 Pressure control valve
CN108316949A (en) * 2018-02-08 2018-07-24 中铁五局集团有限公司 Umbrella arch is without empty lining process
CN108506028A (en) * 2018-05-30 2018-09-07 中铁十九局集团第六工程有限公司 A kind of tunnel lining trolley vault comprehensive grouting pipe device and its application method
CN109139051A (en) * 2018-09-28 2019-01-04 中铁二十二局集团轨道工程有限公司 A kind of tunnel grouting structure and construction
CN210509209U (en) * 2019-05-30 2020-05-12 平顶山平煤机煤矿机械装备有限公司 Secondary grouting device for tunnel lining trolley

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007177547A (en) * 2005-12-28 2007-07-12 Kajima Corp Tunnel segment and tunnel structure
JP2011252267A (en) * 2010-05-31 2011-12-15 Shimizu Corp Lining concrete curing device, lining concrete curing system and lining concrete curing method
JP2012026222A (en) * 2010-07-27 2012-02-09 Takenaka Doboku Co Ltd Method of detecting presence/absence of filling defective part of tunnel secondary lining concrete using ri moisture meter and improvement method
CN204827352U (en) * 2015-07-31 2015-12-02 河南理工大学 Automatic carminative anchor rope slip casting hole sealing device
CN106014454A (en) * 2016-07-11 2016-10-12 北京鸿锐嘉科技发展有限公司 Grouting device and grouting technique for tunnel lining vault with mould
JP2018096119A (en) * 2016-12-13 2018-06-21 株式会社大林組 Pressure control valve
CN207348876U (en) * 2017-09-25 2018-05-11 中铁十七局集团第一工程有限公司 A kind of pallet bottom exhaust apparatus
CN107587884A (en) * 2017-10-11 2018-01-16 中国葛洲坝集团第六工程有限公司 Tunnel double-lining concrete vault backfills grouting device
CN108316949A (en) * 2018-02-08 2018-07-24 中铁五局集团有限公司 Umbrella arch is without empty lining process
CN108506028A (en) * 2018-05-30 2018-09-07 中铁十九局集团第六工程有限公司 A kind of tunnel lining trolley vault comprehensive grouting pipe device and its application method
CN109139051A (en) * 2018-09-28 2019-01-04 中铁二十二局集团轨道工程有限公司 A kind of tunnel grouting structure and construction
CN210509209U (en) * 2019-05-30 2020-05-12 平顶山平煤机煤矿机械装备有限公司 Secondary grouting device for tunnel lining trolley

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