CN108087000B - Shield secondary grouting operating system - Google Patents
Shield secondary grouting operating system Download PDFInfo
- Publication number
- CN108087000B CN108087000B CN201711328571.8A CN201711328571A CN108087000B CN 108087000 B CN108087000 B CN 108087000B CN 201711328571 A CN201711328571 A CN 201711328571A CN 108087000 B CN108087000 B CN 108087000B
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- Prior art keywords
- grouting
- tunnel
- rail
- operating system
- limit
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 241001669679 Eleotris Species 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 10
- 238000007569 slipcasting Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (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 invention discloses a kind of shield secondary grouting operating systems, it is set between the section of jurisdiction in tunnel rail and tunnel, comprising: grouting operation system, including bracket, guide rail and grouting operation platform, bracket is installed on the two sides of tunnel rail, and guide rail is fixedly connected on bracket, and grouting operation platform, which is located at the top of tunnel rail and moves, to be connected on guide rail, region between tunnel rail and grouting operation platform constitutes driving channel, and the distance between bracket and tunnel rail are fixed;Grouting equipment platform is removably fixed on the section of jurisdiction of tunnel side;And limit for width height limiter, it is placed in tunnel portal comprising outline border column, the limit for height part and warning device that are installed on outline border column positioned at tunnel rail two sides, the region between outline border column and limit for height part constitute limit for width limit for height channel.Compared with the existing technology, shield secondary grouting operating system of the present invention can solve the intersection Avoidance of slip casting operation and shield-tunneling construction operation, improve operating efficiency, and greatly reduce construction risk.
Description
Technical field
The invention belongs to engineering construction technology fields, it is more particularly related to a kind of shield secondary grouting
Operating system.
Background technique
In recent years, shield machine is widely used in the construction in highway, subway, water delivery transmission of electricity tunnel, such engineering shield
Structure is relatively large in diameter, and section of jurisdiction size and weight are larger.Shield duct piece is the permanent lining, secondary lining structure of shield method tunnel, shield duct piece quality
It is directly related to the total quality and safety of tunnel, directly affects the waterproof performance and endurance quality of tunnel.
Currently, the section of jurisdiction percolating water secondary grouting in shield tunnel, when generalling use skylight during Shield Construction Method Used
Between using steel ladder carry out section of jurisdiction percolating water secondary grouting and section of jurisdiction patch work, construction effect is lower, while security risk is higher;
And after the completion of shield driving, using common slip casting job platform, security risk is high.
In view of this, it is necessory to provide the shield secondary grouting operating system that a kind of operating efficiency is high, security risk is low.
Summary of the invention
It is an object of the invention to: overcome the deficiencies of the prior art and provide the shield that a kind of operating efficiency is high, security risk is low
Structure secondary grouting operating system.
In order to achieve the above-mentioned object of the invention, the present invention provides a kind of shield secondary grouting operating system, it is set to tunnel
Between section of jurisdiction in rail and tunnel comprising:
Grouting operation system, including bracket, guide rail and grouting operation platform, bracket are installed on the two sides of tunnel rail, lead
Rail is fixedly connected on bracket, and grouting operation platform, which is located at the top of tunnel rail and moves, to be connected on guide rail, tunnel steel
Region between rail and grouting operation platform constitutes driving channel, and the distance between bracket and tunnel rail are fixed;
Grouting equipment platform is removably fixed on the section of jurisdiction of tunnel side;And
Limit for width height limiter, is placed in tunnel portal comprising positioned at tunnel rail two sides outline border column, be installed on it is outer
Limit for height part and warning device on frame column, the region between outline border column and limit for height part constitute limit for width limit for height channel.
As a kind of improvement of shield secondary grouting operating system of the present invention, the grouting operation platform includes being welded to each other
Fixed steel pipe, steel plate or grid.
As a kind of improvement of shield secondary grouting operating system of the present invention, the grouting operation platform is by being set to its bottom
The rubber wheel at end is removable to be connected on guide rail, and the rubber wheel is equipped with locking mechanism.
As a kind of improvement of shield secondary grouting operating system of the present invention, the guide rail is channel steel, the guide rail and ox
It is connected between leg using hinged.
As a kind of improvement of shield secondary grouting operating system of the present invention, the driving channel is relative to the unilateral of driving
Clear span is more than or equal to 300mm, and the driving channel is more than or equal to 400mm relative to the unilateral clear height of driving.
As a kind of improvement of shield secondary grouting operating system of the present invention, the grouting operation platform includes guardrail, shield
The clear distance of column opposite crests section of jurisdiction is more than or equal to 300mm.
As a kind of improvement of shield secondary grouting operating system of the present invention, axial direction of the grouting operation platform along section of jurisdiction
Length is 2.0m-3.0m.
As a kind of improvement of shield secondary grouting operating system of the present invention, the warning device includes outside suspension is installed on
The hanger bar of two sides inside frame column.
As a kind of improvement of shield secondary grouting operating system of the present invention, the warning device includes sound-light alarm dress
It sets.
As a kind of improvement of shield secondary grouting operating system of the present invention, the grouting operation system and grouting equipment are flat
Platform is equipped with warning lamp.
Compared with the existing technology, the grouting operation system of shield secondary grouting operating system of the present invention, grouting equipment platform
The intersection Avoidance that can be well solved slip casting operation and shield-tunneling construction operation with limit for width height limiter improves operation effect
Rate, and greatly reduce construction risk.
Detailed description of the invention
With reference to the accompanying drawings and detailed description, shield secondary grouting operating system of the present invention is described in detail,
Wherein:
Fig. 1 show the structural schematic diagram of shield secondary grouting operating system of the present invention.
Fig. 2 show the side view of shield secondary grouting operating system of the present invention.
Fig. 3 is the side view of grouting equipment platform shown in Fig. 2.
Fig. 4 show the structural schematic diagram of limit for width height limiter.
Specific embodiment
In order to be more clear goal of the invention of the invention, technical solution and its advantageous effects, below in conjunction with attached drawing
And specific embodiment, the present invention will be described in further detail.It should be understood that specific reality described in this specification
Mode is applied just for the sake of explaining the present invention, is not intended to limit the present invention.
Shown in please referring to Fig.1 to Fig.4, shield secondary grouting operating system of the present invention is set to tunnel rail 20 and tunnel
Between interior section of jurisdiction 40, comprising:
Grouting operation system 10 comprising bracket 100, guide rail 102 and grouting operation platform 104, bracket 100 are installed on tunnel
The two sides of road rail 20, guide rail 102 are fixedly connected on bracket 100, and grouting operation platform 104 is located at the top of tunnel rail 20
And move and be connected on guide rail 102, the region between tunnel rail 20 and grouting operation platform 104 constitutes driving channel 106,
The distance between bracket 100 and tunnel rail 20 are fixed;
Grouting equipment platform 30 is removably fixed on the section of jurisdiction 40 of tunnel side;And
Limit for width height limiter 50, is placed in tunnel portal comprising positioned at 20 two sides of tunnel rail outline border column 500,
The limit for height part 502 and warning device 504 being installed on outline border column 500, the region between outline border column 500 and limit for height part 502
Constitute limit for width limit for height channel 506.
Grouting operation platform 104 includes that main platform 104a and auxiliary platform 104b, main platform 104a are fixedly installed in auxiliary platform
The top of 104b, main platform 104a and auxiliary platform 104b are respectively equipped with main platform guardrail 1040 and auxiliary platform guardrail 1042, main flat
The bottom surface of platform 104a and auxiliary platform 104b are laid with steel plate or grid, the guardrail cross of main platform guardrail 1040 and auxiliary platform guardrail 1042
Bar and guardrail upright pole are steel pipe, wherein are welded to each other fixation between steel pipe, steel plate or grid.In order in the channel 106 that guarantees to drive a vehicle
The safe operation of driving, driving channel 106 relative to driving unilateral clear span be more than or equal to 300mm, driving channel 106 relative to
The unilateral clear height of driving is more than or equal to 400mm.The height of main platform guardrail 1040 and auxiliary platform guardrail 1042 needs to meet safety
It is required that and its opposite crests section of jurisdiction 40 vertical direction clear distance be more than or equal to 300mm, in order to avoid scrape section of jurisdiction 40;Meanwhile auxiliary platform
The clear distance of 1042 opposite crests section of jurisdiction of guardrail, 40 horizontal direction need to meet tunnel temporary lighting route limit, must not scraping collision it is temporarily electric
Cable.The axial length along section of jurisdiction 40 of grouting operation platform 104 can be adjusted according to actual needs, generally 2.0m-
Between 3.0m, too short 104 stability of then grouting operation platform of length is lower, too long, is self-possessed larger, is unfavorable for moving.
Grouting operation system 10 is packaged type, and the section of jurisdiction 40 of tunnel bottom is equipped with the fixed circular arc sleeper 200 of spacing,
Tunnel rail 20 is fixedly installed on circular arc sleeper 200, and bracket 100 passes through the two sides for being hingedly installed on tunnel rail 20, and ox
Leg 100 is connected to the circular arc sleeper 200 of tunnel rail 20, and guide rail 102 is for channel steel and by being hingedly fixedly connected on bracket 100
On;Grouting operation platform 104 is equipped with support column, and support column bottom end is equipped with rubber wheel 108, and grouting operation platform 104 passes through
Rubber wheel 108 is removable to be connected on guide rail 102, grouting operation platform 104 by rubber wheel 108 on guide rail 102 reciprocally
It is mobile.As one embodiment of the present invention, rubber wheel 108 is vulcanie wheel, and is equipped with locking mechanism, can be fixed on
On guide rail 102, car slipping is prevented.Warning lamp (not shown) is additionally provided in grouting operation system 10, to remind dealing driving note
The position for grouting operation system 10 of anticipating pays attention to observation.
Grouting equipment platform 30 is for placing slip casting mechanical equipment (such as slip casing by pressure machine, agitator), slip casting raw material
(such as cement, waterglass) and slurries mixing operation.The segment bolt 400 being axially arranged along section of jurisdiction 40, note are equipped in section of jurisdiction 40
Slurry equipment platform 30 can be connected on segment bolt 400 by nut, or be welded on segment bolt 400, so that grouting equipment
Platform 30 is fixed on the section of jurisdiction 40 of tunnel side, and can be connected or be cut by demounting bolt and be welded to connect, so that slip casting
30 every tens meters of movements of equipment platform are primary.It is logical between grouting equipment platform 30 and the auxiliary platform 104b of grouting operation system 10
Road clear height cannot be less than operating personnel normal through height and necessary operational instrument size.Grouting equipment platform 30 is close to tunnel steel
The side of rail 20 is equipped with guardrail 300, and the rail horizontal rod 302 and guardrail upright pole 304 of guardrail 300 are steel pipe, wherein the shield of guardrail 300
Column cross bar 302 can also use mild steel link chain.In a practical situation, the height of grouting equipment platform 30 is lower, can conveniently have bad luck;Together
When, the distance between grouting equipment platform 30 and tunnel rail 20 should be maintained in a safe range.Grouting equipment platform 30
On warning lamp need to be set, with remind dealing driving pay attention to grouting equipment platform 30 position.In addition, grouting equipment platform 30 can also
To be used for staff in tunnel emergency evacuation platform.
Limit for width height limiter 50 is placed in tunnel portal, for limiting tunnel driving load product width and height, is located at
The outline border column 500 of 20 two sides of tunnel rail is used to limit the width of delivery article, the limit for height part being installed on outline border column 500
502 for limiting the height of delivery article, and the region between outline border column 500 and limit for height part 502 constitutes limit for width limit for height channel
506, while warning device 504 being installed on limit for height part 502.As one embodiment of the present invention, warning device 504 is outstanding
The hanger bar for being installed on 500 inside two sides of outline border column is hung, driver, commander judge to transport by the way that whether observation hanger bar shakes
Whether the article of load transfinites;Warning device 504 may be designed in including acoustic-optic alarm, wherein acoustic-optic alarm can
Alarm, magnet open circuit report acousto-optic alarm device etc. are invaded for infrared ray, can be chosen to install according to the actual needs of the site.In addition, limit for width
Height limiter 50 need to consider the chord-arc error of tunnel turnaround section and straightway.
In conjunction with can be seen that compared with the existing technology to the detailed description of embodiment of the present invention above, shield of the present invention
Secondary grouting operating system has following technical advantage:
(1) rubber wheel 108 of 104 bottom of grouting operation platform is installed on guide rail 102, and guide rail 102 is fixedly installed in ox
On leg 100, and the distance between bracket 100 and tunnel rail 20 are fixed, ensure that grouting operation system 10 and tunnel rail 20
Between relative distance, can be avoided grouting operation system 10 and driving between grazing;
(2) grouting equipment platform 30 can be used for placing slip casting operating equipment and material, and frame body height is lower, can conveniently fall
Fortune;
(3) limit for width height limiter 50 can effectively prevent driving delivery ultra-wide superelevation article from entering in tunnel, and driving is avoided to cut to pieces
Rub the grouting equipment platform 30 and shield trolley in tunnel;
(4) grouting operation system 10, grouting equipment platform 30 and limit for width height limiter 50 can be well solved slip casting operation
With the intersection Avoidance of shield-tunneling construction operation, operating efficiency is improved, and greatly reduces construction risk.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula carries out change and modification appropriate.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to this
Some modifications and changes of invention should also be as falling into the scope of the claims of the present invention.In addition, although this specification
In use some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (10)
1. a kind of shield secondary grouting operating system is set between the section of jurisdiction in tunnel rail and tunnel, which is characterized in that packet
It includes:
Grouting operation system comprising bracket, guide rail and grouting operation platform, bracket are installed on the two sides of tunnel rail and abutting
In the circular arc sleeper of tunnel rail, guide rail is fixedly connected on bracket, and grouting operation platform is located at the top of tunnel rail and can
For mobile connection on guide rail, the region between tunnel rail and grouting operation platform constitutes driving channel, bracket and tunnel rail
The distance between it is fixed;
Grouting equipment platform is removably fixed on the section of jurisdiction of tunnel side;And
Limit for width height limiter, is placed in tunnel portal comprising positioned at tunnel rail two sides outline border column, to be installed on outline border vertical
Limit for height part and warning device on column, the region between outline border column and limit for height part constitute limit for width limit for height channel.
2. shield secondary grouting operating system according to claim 1, which is characterized in that the grouting operation platform includes
It is welded to each other fixed steel pipe, steel plate or grid.
3. shield secondary grouting operating system according to claim 1, which is characterized in that the grouting operation platform passes through
Rubber wheel set on its bottom end, which moves, to be connected on guide rail, and the rubber wheel is equipped with locking mechanism.
4. shield secondary grouting operating system according to claim 3, which is characterized in that the guide rail is channel steel, described
It is connected between guide rail and bracket using hinged.
5. shield secondary grouting operating system according to claim 1, which is characterized in that the driving channel is relative to row
The unilateral clear span of vehicle is more than or equal to 300mm, and the driving channel is more than or equal to 400mm relative to the unilateral clear height of driving.
6. shield secondary grouting operating system according to claim 1, which is characterized in that the grouting operation platform includes
The clear distance of guardrail, guardrail opposite crests section of jurisdiction is more than or equal to 300mm.
7. shield secondary grouting operating system according to claim 1, which is characterized in that the grouting operation platform is along pipe
The axial length of piece is 2.0m-3.0m.
8. shield secondary grouting operating system according to claim 1, which is characterized in that the warning device includes suspension
It is installed on the hanger bar of two sides inside outline border column.
9. shield secondary grouting operating system according to claim 1, which is characterized in that the warning device includes acousto-optic
Warning device.
10. shield secondary grouting operating system according to claim 1, which is characterized in that the grouting operation system and
Grouting equipment platform is equipped with warning lamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711328571.8A CN108087000B (en) | 2017-12-13 | 2017-12-13 | Shield secondary grouting operating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711328571.8A CN108087000B (en) | 2017-12-13 | 2017-12-13 | Shield secondary grouting operating system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108087000A CN108087000A (en) | 2018-05-29 |
CN108087000B true CN108087000B (en) | 2019-12-03 |
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Application Number | Title | Priority Date | Filing Date |
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CN201711328571.8A Active CN108087000B (en) | 2017-12-13 | 2017-12-13 | Shield secondary grouting operating system |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111271089B (en) * | 2019-12-27 | 2022-03-15 | 上海市基础工程集团有限公司 | Mobile device suitable for large tunnel wall post-grouting |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003082991A (en) * | 2001-09-05 | 2003-03-19 | Nippon Steel Corp | Protective structure of existing tunnel lining |
CN102704952A (en) * | 2012-06-28 | 2012-10-03 | 中国水利水电第七工程局成都水电建设工程有限公司 | Self-propelled tunnel grouting trolley |
CN204877502U (en) * | 2015-08-05 | 2015-12-16 | 中铁四局集团第二工程有限公司 | Interval shield constructs multi -functional platform of secondary slip casting |
CN106192798A (en) * | 2016-08-31 | 2016-12-07 | 重庆桥都桥梁技术有限公司 | Intelligent tunnel construction transportation tissue system |
CN106761837A (en) * | 2017-02-09 | 2017-05-31 | 中铁隧道集团有限公司 | Slip casting structure and supporting grouting method in tunnel excavating process |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205638489U (en) * | 2016-05-27 | 2016-10-12 | 中国电建集团铁路建设有限公司 | A construction trolley car that is used for shield to construct intermediate layer soil slip casting of superimposing thread tunnel |
-
2017
- 2017-12-13 CN CN201711328571.8A patent/CN108087000B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003082991A (en) * | 2001-09-05 | 2003-03-19 | Nippon Steel Corp | Protective structure of existing tunnel lining |
CN102704952A (en) * | 2012-06-28 | 2012-10-03 | 中国水利水电第七工程局成都水电建设工程有限公司 | Self-propelled tunnel grouting trolley |
CN204877502U (en) * | 2015-08-05 | 2015-12-16 | 中铁四局集团第二工程有限公司 | Interval shield constructs multi -functional platform of secondary slip casting |
CN106192798A (en) * | 2016-08-31 | 2016-12-07 | 重庆桥都桥梁技术有限公司 | Intelligent tunnel construction transportation tissue system |
CN106761837A (en) * | 2017-02-09 | 2017-05-31 | 中铁隧道集团有限公司 | Slip casting structure and supporting grouting method in tunnel excavating process |
Also Published As
Publication number | Publication date |
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CN108087000A (en) | 2018-05-29 |
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