CN111734446A - Concrete transportation method for small-diameter tunnel of narrow working well - Google Patents
Concrete transportation method for small-diameter tunnel of narrow working well Download PDFInfo
- Publication number
- CN111734446A CN111734446A CN202010547082.7A CN202010547082A CN111734446A CN 111734446 A CN111734446 A CN 111734446A CN 202010547082 A CN202010547082 A CN 202010547082A CN 111734446 A CN111734446 A CN 111734446A
- Authority
- CN
- China
- Prior art keywords
- small
- tunnel
- tank car
- translation
- transportation
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 11
- 210000001503 joint Anatomy 0.000 claims abstract description 9
- 238000005086 pumping Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 19
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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
- E21D11/105—Transport 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
Landscapes
- 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 invention discloses a concrete transportation method for a small-diameter tunnel of a narrow working well, which comprises the following steps of S1: laying an inner tunnel track at the central axis position of the small-diameter tunnel; s2: installing a translation ferry vehicle in a narrow working well; s3: two small transport tank cars are hoisted to the transverse moving track of the translation ferry vehicle, and the small transport tank cars placed on the track butted with the track in the tunnel are firstly received; s4: when the No. 1 small transportation tank car is poured in the small-diameter tunnel, the No. 2 small transportation tank car in the vertical shaft is arranged to receive materials; s5: and after the material of the No. 1 small transport tank car is discharged from the hole, starting the translation ferry vehicle to enable the No. 2 small transport tank car to translate along the translation ferry vehicle transverse rail until the tank car is in butt joint with the inner rail of the tunnel, walking to a pouring point in the small-diameter tunnel to start pouring continuously, and pouring concrete alternately. The invention can realize the high-efficiency transportation of the small-diameter tunnel concrete under the condition of a narrow working well, ensure the construction continuity and the construction quality and improve the construction efficiency.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a concrete transportation method for a small-diameter tunnel of a narrow working well.
Background
Along with the needs of social development and the progress of construction technology, the number of small-diameter long-distance tunnels is increasing, and in the construction process, vertical shafts are small due to the limitation of functions and land. During the construction of the secondary lining of the tunnel, if concrete needs to be transported to a pouring point for pouring, the construction is limited by the size of the tunnel, double tracks cannot be laid in the tunnel, turnouts cannot be laid in a vertical shaft, only a single tank truck can transport the concrete, and the efficiency is extremely low; if the concrete is directly pumped to a pouring point in the vertical shaft, the construction efficiency can be improved, but due to process limitation, the pumping distance is limited, the risk of pipe blockage is high, the control factors are many, the implementation difficulty is high, and large-area implementation cannot be realized.
Disclosure of Invention
In order to overcome the technical defect that concrete can be transported only by means of a single tank truck during secondary lining construction of a tunnel in the prior art, and the efficiency is low, the invention provides the concrete transportation method for the small-diameter tunnel of the narrow working well, which can realize the efficient transportation of the concrete of the small-diameter tunnel in the narrow working well, ensure the construction continuity and the construction quality, improve the construction efficiency and solve the technical problems.
The invention achieves the purpose through the following technical scheme, and a concrete transportation method for a small-diameter tunnel of a narrow working well comprises a translation ferry vehicle and a small concrete transportation tank car in the shaft well, and the steps are carried out according to the following sequence:
s1: laying a single group of tunnel inner rails at the central axis position of the small-diameter tunnel;
s2: installing a translation ferry vehicle in a narrow working well, setting automatic alignment, and switching two groups of tracks on the translation ferry vehicle to be in butt joint with tracks in a tunnel;
s3: hoisting the No. 1 small transportation tank car and the No. 2 small transportation tank car onto a transverse rail of a translation ferry vehicle, firstly receiving materials of the small transportation tank cars placed on the rail butted with the rail in the tunnel, pumping concrete into the No. 1 small transportation tank car through a ground pump truck, walking to a pouring point in a small-diameter tunnel hole after the completion of the material receiving of the No. 1 small transportation tank cars, and completing concrete pouring through the pumping of a special pump in the tunnel or the relay transportation of a self-unloading trolley;
s4: when the No. 1 small transportation tank car is poured in the small-diameter tunnel, the No. 2 small transportation tank car in the vertical shaft is arranged to receive materials;
s5: after the No. 1 small transport tank car finishes discharging and goes out of the hole, starting the translation ferry vehicle to enable the No. 2 small transport tank car to translate along the translation ferry vehicle translation rail until the rail of the No. 2 small transport tank car is in butt joint with the rail in the tunnel, and walking to a pouring point in the small-diameter tunnel to start pouring;
s6: and repeating the steps S4 and S5 until the concrete pouring in the small-diameter tunnel is completed.
The concrete transportation method for the small-diameter tunnel of the narrow working well is characterized in that the translation ferry vehicle comprises a vehicle body, a small tank vehicle track, a driving wheel set, a driven wheel set and an alignment control system.
According to the concrete transportation method for the small-diameter tunnel of the narrow working well, at least 2 groups of small tank car tracks are arranged on the translation ferry car, and the track gauge is the same as that in the tunnel.
According to the concrete transportation method for the small-diameter tunnel of the narrow working well, the length of the translation ferry vehicle is the same as that of the transportation small tank car, and the width is determined according to the width of the transportation small tank car and the width of the vertical shaft.
The concrete transportation method for the small-diameter tunnel of the narrow working well is characterized in that the translation ferry vehicle comprises a vehicle body, small tank vehicle tracks, a driving wheel set, a driven wheel set and an alignment control system, wherein the translation ferry vehicle is provided with at least 2 small tank vehicle tracks, the track interval is the same as the interval of the tracks in the tunnel, the length of the translation ferry vehicle is the same as that of the concrete transportation small tank vehicles, the width of the translation ferry vehicle is determined according to the width of the transportation small tank vehicles and the width of a vertical shaft, the width of the translation ferry vehicle is not less than the width of 3 concrete transportation small tank vehicles, and the translation direction of the translation ferry vehicle is perpendicular to the central axis of the small-diameter tunnel.
According to the concrete transportation method for the small-diameter tunnel of the narrow working well, the size of the small concrete transportation tank car is determined according to the size of the tunnel and the size of the shaft, the storage battery and the cab are arranged in the small concrete transportation tank car, charging in the shaft can be achieved, self-walking in the tunnel can be achieved, and a concrete stirring function can be achieved in the transportation process.
Generally, compared with the prior art, the technical scheme of the invention can achieve the following beneficial effects: the concrete transportation method for the small-diameter tunnel of the narrow working well can realize the efficient transportation of the small-diameter tunnel concrete in the narrow shaft, ensure the construction continuity and the construction quality and improve the construction efficiency.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic view of the butt joint of a No. 1 transport small tank car and a track in a tunnel in the embodiment of the invention;
FIG. 2 is a schematic view of the transportation process of the No. 1 transportation small tank car in the small-diameter tunnel in the embodiment of the invention;
FIG. 3 is a schematic view of the butt joint of the No. 2 transport small tank car and a track in a tunnel in the embodiment of the invention;
FIG. 4 is a schematic view of the transportation process of the No. 2 small transportation tank car in the small diameter tunnel in the embodiment of the invention;
in the figure: 1-translation ferry vehicle, 2-1 transport small tank car, 3-2 transport small tank car, 4-tunnel inner rail, 5-pouring point, 6-small diameter tunnel, 7-narrow working well and 8-translation ferry vehicle transverse rail.
Detailed Description
The invention relates to a long-distance transport method for small-diameter tunnel concrete under a narrow working well condition, wherein equipment used in the concrete transport process comprises a translation ferry vehicle 1 in a shaft and a small concrete transport tank car.
Specific example 1:
in this embodiment, the cross-sectional dimension of the narrow working well 7 is 14m × 14m, which cannot meet the requirement of transferring the small tank car to realize the car passing through the turnout, and the diameter of the small-diameter tunnel 6 is 3m, which cannot meet the requirement of transferring the car passing in the small tank car hole.
The translation ferry vehicle 1 comprises a vehicle body, a small tank vehicle track, a driving wheel set, a driven wheel set and a PLC (programmable logic controller) alignment control system, wherein 2 groups of tracks are arranged on the translation ferry vehicle 1, the distance between every two adjacent tracks is 762mm and is the same as that between every two adjacent tracks 4 in a tunnel, and the translation ferry vehicle 1 is 10m long and 4.6m wide. The translation direction of the translation ferry vehicle 1 is vertical to the central axis of the small-diameter tunnel 6, and automatic alignment and manual alignment with the inner track 4 of the tunnel can be realized.
The size of the concrete transportation tank car is determined according to the size of the tunnel, the length is 10m, the width is 1.8m, and the volume of the concrete transported in one time is 6.5m3. The small transportation tank car is provided with a storage battery and a cab, so that charging in a shaft well can be realized, self-running in a tunnel can be realized, and the endurance mileage is 12 km. The concrete stirring function can be realized in the transportation process of the small transportation tank car.
The specific transportation method comprises the following use steps:
the method comprises the following steps: laying a single group of tunnel inner rails 4 at the central axis position of the small-diameter tunnel 6;
step two: the translation ferry vehicle 1 is installed in the narrow working well 7, automatic alignment is set, and two groups of tracks on the translation ferry vehicle 1 can be switched to be in butt joint with the tracks 4 in the tunnel;
step three: hoisting a transport small tank car No. 12 and a transport small tank car No. 2 on a transverse rail 8 of a translation ferry vehicle, firstly receiving materials of the transport small tank car No. 1 placed on a rail butted with an inner rail 4 of a tunnel, as shown in figure 1, pumping concrete into the transport small tank car No. 1 through a ground pump truck, after the material receiving of the transport small tank car No. 1 is completed, walking to a pouring point 5 in a 6-hole small-diameter tunnel, and completing the concrete pouring through the pumping of a pump specially made for the tunnel or the relay transportation of a self-discharging trolley, wherein the transportation process of the transport small tank car No. 1 in the small-diameter tunnel is as shown in figure 2;
step four: when the No. 1 small transportation tank car 2 is poured in the small-diameter tunnel 6, the No. 2 small transportation tank car 3 in the vertical shaft is arranged to receive materials;
step five: after the No. 1 transport small tank car 2 finishes discharging and goes out of the tunnel, starting the translation ferry vehicle 1 to enable the No. 2 transport small tank car 3 to translate along the translation ferry vehicle translation rail 8 until the rail of the No. 2 transport small tank car 3 is in butt joint with the inner rail 4 of the tunnel, as shown in figure 3, walking to a pouring point 5 in a small-diameter tunnel 6 to start pouring, as shown in figure 4, a schematic view of the transportation process of the No. 2 transport small tank car in the small-diameter tunnel;
step six: and repeating the fourth step and the fifth step until the concrete pouring in the small-diameter tunnel 6 is completed.
In conclusion, the invention can realize the high-efficiency transportation of the small-diameter tunnel concrete in the narrow shaft, ensure the construction continuity and the construction quality and improve the construction efficiency.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A concrete transportation method for a small-diameter tunnel of a narrow working well is characterized in that equipment used in the concrete transportation process comprises a translational ferry vehicle (1) in the shaft and a small concrete transportation tank car, and the concrete transportation method comprises the following use steps:
s1: laying a single group of tunnel inner rails (4) at the central axis position of the small-diameter tunnel (6);
s2: the method is characterized in that a translation ferry vehicle (1) is installed in a narrow working well (7), automatic alignment is set, and two groups of tracks on the translation ferry vehicle (1) can be switched to be in butt joint with tracks (4) in a tunnel;
s3: hoisting a No. 1 small transportation tank car (2) and a No. 2 small transportation tank car (3) to a transverse rail (8) of a translation ferry vehicle, firstly receiving materials of the small transportation tank cars placed on a rail butted with a rail (4) in a tunnel, pumping concrete into the No. 1 small transportation tank car (2) through a ground pump truck, walking to a pouring point (5) in a hole of a small-diameter tunnel (6) after the materials of the No. 1 small transportation tank car (2) are received, and completing concrete pouring through special pump pumping of the tunnel or relay transportation of a self-unloading trolley;
s4: when the No. 1 small transportation tank car (2) is poured in the small-diameter tunnel (6), the No. 2 small transportation tank car (3) in the vertical shaft is arranged to receive materials;
s5: after the No. 1 small transportation tank car (2) finishes discharging and goes out of the hole, starting the translation ferry vehicle (1), enabling the No. 2 small transportation tank car (3) to translate along a translation ferry vehicle transverse moving track (8) until the track of the No. 2 small transportation tank car (3) is in butt joint with the inner track (4) of the tunnel, and moving to a pouring point (5) in the small-diameter tunnel (6) to start pouring;
s6: and repeating the steps S4 and S5 until the concrete pouring in the small-diameter tunnel (6) is completed.
A method of transporting concrete for a small diameter tunnel of a narrow working well according to claim 1, characterized in that: the translation ferry vehicle (1) is composed of a vehicle body, a small tank vehicle track, a driving wheel set, a driven wheel set and an alignment control system.
3. The concrete transportation method for the small-diameter tunnel of the narrow working well according to claim 2, characterized in that: the translation ferry vehicle (1) is provided with at least 2 groups of small tank vehicle tracks, and the track interval is the same as that of the track (4) in the tunnel.
4. The concrete transportation method for the small-diameter tunnel of the narrow working well according to claim 3, characterized in that: the length of the translation ferry vehicle (1) is the same as that of the concrete transportation tank car, the width is determined according to the width of the transportation tank car and the width of the vertical shaft, and the width of the translation ferry vehicle (1) is not less than the width of 3 concrete transportation tank cars.
5. The concrete transportation method for the small-diameter tunnel of the narrow working well according to claim 4, characterized in that: the translation direction of the translation ferry vehicle (1) is perpendicular to the central axis of the small-diameter tunnel (6).
6. The concrete transportation method for the small-diameter tunnel of the narrow working well according to claim 1, characterized in that: the size of the No. 1 transport small tank car (2) or the No. 2 transport small tank car (3) is determined according to the size of the tunnel and the size of the shaft, and the storage battery and the cab are arranged, so that charging in the shaft can be realized, and self-walking in the tunnel can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547082.7A CN111734446A (en) | 2020-06-16 | 2020-06-16 | Concrete transportation method for small-diameter tunnel of narrow working well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547082.7A CN111734446A (en) | 2020-06-16 | 2020-06-16 | Concrete transportation method for small-diameter tunnel of narrow working well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111734446A true CN111734446A (en) | 2020-10-02 |
Family
ID=72649397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010547082.7A Pending CN111734446A (en) | 2020-06-16 | 2020-06-16 | Concrete transportation method for small-diameter tunnel of narrow working well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111734446A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660166A (en) * | 2021-01-27 | 2021-04-16 | 中国水电四局（兰州）机械装备有限公司 | Method for transporting double-track concrete tank car in tunnel without occupying track |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10230296A (en) * | 1997-02-18 | 1998-09-02 | Seibutsu Kankyo Syst Kogaku Kenkyusho:Kk | Granulating method of waste sludge and waste soil |
| CN101871350A (en) * | 2010-06-13 | 2010-10-27 | 上海隧道工程股份有限公司 | Quick transporting method in tunnel shaft |
| CN107288662A (en) * | 2017-08-22 | 2017-10-24 | 中铁五局集团有限公司 | A kind of long inclined shaft narrow-bore tunnel concrete transportation of heavy grade and lining construction method |
| CN108204239A (en) * | 2017-12-21 | 2018-06-26 | 中铁隧道局集团有限公司 | A kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys |
| CN109552674A (en) * | 2018-12-28 | 2019-04-02 | 北京空间技术研制试验中心 | It round transports a kind of ground moon system and transportation resources |
-
2020
- 2020-06-16 CN CN202010547082.7A patent/CN111734446A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10230296A (en) * | 1997-02-18 | 1998-09-02 | Seibutsu Kankyo Syst Kogaku Kenkyusho:Kk | Granulating method of waste sludge and waste soil |
| CN101871350A (en) * | 2010-06-13 | 2010-10-27 | 上海隧道工程股份有限公司 | Quick transporting method in tunnel shaft |
| CN107288662A (en) * | 2017-08-22 | 2017-10-24 | 中铁五局集团有限公司 | A kind of long inclined shaft narrow-bore tunnel concrete transportation of heavy grade and lining construction method |
| CN108204239A (en) * | 2017-12-21 | 2018-06-26 | 中铁隧道局集团有限公司 | A kind of transfer tank car realizes the method that single-track railway tunnel concrete quickly conveys |
| CN109552674A (en) * | 2018-12-28 | 2019-04-02 | 北京空间技术研制试验中心 | It round transports a kind of ground moon system and transportation resources |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660166A (en) * | 2021-01-27 | 2021-04-16 | 中国水电四局（兰州）机械装备有限公司 | Method for transporting double-track concrete tank car in tunnel without occupying track |
| CN112660166B (en) * | 2021-01-27 | 2024-04-02 | 中国水电四局（兰州）机械装备有限公司 | Method for transporting double-strand concrete tank truck in tunnel without occupying road |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110552712B (en) | Rail transport system for rapid deslagging of subway shield tunnel | |
| CN111852521B (en) | Mouth-shaped piece assembling trolley for construction of internal structure of large-section shield tunnel and synchronous construction method | |
| CN214606957U (en) | Dual-purpose multi-axle power flat car for highway and railway and car set | |
| CN110145333B (en) | Intelligent economical duct piece construction tool and construction method | |
| CN107268630A (en) | A kind of side slope protection construction material transport system and method | |
| CN111734446A (en) | Concrete transportation method for small-diameter tunnel of narrow working well | |
| CN109318921A (en) | Multifunction station trolley and loading method | |
| CN110294394B (en) | Push-pull car operating equipment for entering and exiting tank of mine car | |
| CN108382402B (en) | Intelligent tramcar head and tail end charging station system structure | |
| CN210087337U (en) | Intelligent economical segment construction tool | |
| CN110529156B (en) | Tunnel excavation shield initial segment transportation system and method | |
| CN103397889A (en) | Starting trolley for split starting of shield | |
| CN110905824A (en) | Tunnel slag discharging device, system and method | |
| CN215923516U (en) | Pipeline transportation system | |
| CN216511624U (en) | TBM rear-matched level-crossing tank truck moving and transporting system | |
| CN112047124B (en) | Propelling device for loading and unloading goods by freight wagon | |
| CN209875170U (en) | Rail-mounted slurry spraying mine car for primary support of large-slope inclined shaft | |
| CN209159707U (en) | Multifunction station trolley | |
| CN112874252A (en) | Road-rail dual-purpose multi-shaft power flat car, car set and using method | |
| CN114215542B (en) | Bottom plate paving construction method for small-section ultra-long-distance tunnel | |
| CN204265007U (en) | Electromagnetic power transport systems | |
| CN105668120A (en) | Long-distance belt conveyor for tunnel boring | |
| CN212054711U (en) | Connecting device based on quickening continuous construction through risk source | |
| CN110965404A (en) | Rail transport system for shield construction | |
| CN216886655U (en) | High-performance shuttle mine car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201002 |
|
| RJ01 | Rejection of invention patent application after publication |