CN114198027A - A mobile advanced drilling and pouring machine suitable for TBM - Google Patents
A mobile advanced drilling and pouring machine suitable for TBM Download PDFInfo
- Publication number
- CN114198027A CN114198027A CN202111462026.4A CN202111462026A CN114198027A CN 114198027 A CN114198027 A CN 114198027A CN 202111462026 A CN202111462026 A CN 202111462026A CN 114198027 A CN114198027 A CN 114198027A
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- drilling
- rotary driving
- sliding wheel
- annular beam
- grouting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
-
- 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
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- Mining & Mineral Resources (AREA)
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- Structural Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
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- Environmental & Geological Engineering (AREA)
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- Earth Drilling (AREA)
Abstract
The invention belongs to the field of advanced drilling and grouting integrated machines, and provides a movable advanced drilling and grouting integrated machine suitable for TBM (tunnel boring machine), which comprises a front section of a main beam and a traveling device; the front section of the main beam is provided with a translation slide rail and an annular beam propulsion oil cylinder; the walking device comprises a ring beam, a rotary driving mechanism, a sliding wheel box and a ring beam propulsion oil cylinder, and the drilling and injection integrated machine is installed on the ring beam through the rotary driving mechanism and can reciprocate on the translation sliding rail along with the ring beam. In practical application, through controlling annular beam propulsion cylinder and rotary driving mechanism adjustment brill notes all-in-one and moving to the target location, and then the flexible adjustment of control inclination hydro-cylinder bores the work angle of annotating the all-in-one, and then the flexible hydraulic rock drill drive drilling tool that makes of control propulsion cylinder punches the operation and further slip casting operation, whole process is convenient high-efficient, can overcome TBM and carry out the advanced detection when meetting unfavorable geology in the work progress, drilling, work difficulties such as slip casting reinforcement, the inefficiency problem.
Description
Technical Field
The invention relates to the field of advanced drilling and grouting integrated machines used for full-face hard rock tunneling machines, in particular to a movable advanced drilling and grouting integrated machine suitable for TBM.
Background
In the construction process of a full-face tunnel hard rock heading machine (TBM), when the TBM encounters unfavorable geology such as front weak surrounding rocks and broken zone faults, the stability of the surrounding rocks is poor, the normal heading of the TBM cannot be met, potential blocking and tunnel collapse risks are caused, and at the moment, advanced drilling and grouting reinforcement are required to be carried out on an unexcavated bad stratum in front of a cutter head; when an unknown stratum is encountered, advanced drilling detection is needed; when meeting the water-rich gushing stratum, advanced support work such as advanced grouting, water blocking and the like needs to be carried out in time.
The general TBM reserves the installation position of the advanced drilling machine, the advanced drilling machine is installed only when the stratum needs advanced reinforcement, and the advanced drilling machine needs to be dismantled after the stratum advanced reinforcement is completed, so that the process is very complicated. When the diameter of the shield body of the TBM is large, the number of the advance grouting preformed holes in the circumferential direction of the shield body is large, the advance grouting preformed holes are far away from an advance drilling machine, the drill rod of the advance drilling machine is not parallel to the advance grouting holes when passing through, the drill rod cannot smoothly pass through the advance grouting holes, the drilling and grouting work of the advance drilling machine is influenced, and the construction efficiency is restricted. Therefore, a movable drilling and grouting integrated machine which can be suitable for TBM advanced drilling and grouting work is needed to be invented.
Disclosure of Invention
The invention aims to provide a movable advanced drilling and grouting integrated machine suitable for a TBM (tunnel boring machine), which is used for solving the problems of difficult work and low efficiency of advanced detection, drilling, grouting reinforcement and the like when the TBM encounters unfavorable geology in the construction process. The movable advanced drilling and grouting all-in-one machine provided by the invention can be taken at any time, is convenient and quick to move, and saves the time for transporting, installing and disassembling the advanced drilling machine.
The technical scheme of the invention is as follows: the utility model provides a movable advances bores notes all-in-one suitable for TBM, includes girder anterior segment 1, running gear and bores notes all-in-one 2.
A translation slide rail 5 is arranged on the front section 1 of the main beam; the traveling device comprises a ring beam propulsion oil cylinder 3, a ring beam 4, a sliding wheel box 23 and a rotary driving mechanism 24; one end of the annular beam propulsion oil cylinder 3 is fixed on the front section 1 of the main beam, and the other end is fixed on the track plate 22 of the annular beam 4; the ring beam 4 comprises a large gear ring 21 and two track plates 22; the track plate 22 is annular and hollow; the large gear ring 21 is positioned between the two track plates 22, and the three are connected through bolts and are locally welded and fixed; the ring beam 4 is reciprocated along the translation slide 5 by the ring beam propulsion cylinder 3 through the trolley wheel box 23.
The shape of the ring beam 4 is required to ensure that it does not interfere with the movement of the main beam front section 1.
The rotary driving structure 24 mainly comprises a rotary driving block 16, a driving assembly 19 and a transmission gear 20; the bottom of the rotary driving block 16 is provided with a walking guide wheel structure which is arranged on the annular beam 4 and slides along the surface of the track plate 22; a driving assembly 19 and a transmission gear 20 are arranged on the rotary driving block 16; the transmission gear 20 is connected with the driving assembly 19 and then meshed with a large gear ring 21 on the annular beam 4. The rotary drive 24 is rotatable on the ring beam 4 via the transmission gear 20.
The sliding wheel box 23 comprises a sliding wheel 26 and a sliding wheel box frame 27, and the sliding wheel box frame 27 is used for supporting the sliding wheel 26; the slipping wheel boxes 23 are welded to the inner wall of the ring beam 4 by slipping wheel box frames 27.
The drilling and grouting integrated machine 2 mainly comprises a drill rod clamping device 10, a propelling beam 18, a walking traction mechanism 9, a hydraulic rock drill 7, a reset assembly 6, a hydraulic control valve table 25, an adjusting device and a drilling tool 11; the drilling tool 11 is inserted into the cylinder body of the hydraulic rock drill 7 and supported and guided by the drill clamp 10 fixed at the head of the propelling beam 18; the hydraulic rock drill 7 slides on the propelling beam 18 under the traction of the walking traction mechanism 9 through a slide block on a rock drill supporting plate 28 at the lower part of the hydraulic rock drill and realizes resetting through a resetting component 6 fixed at the tail end of the propelling beam 18; the adjusting device comprises a sliding block 13, a bracket 17, an inclination oil cylinder 14, a compensation oil cylinder 12 and a rotating seat 8, and is arranged at the lower part of the propelling beam 18 and used for adjusting the drilling and injection angle of the drilling and injection integrated machine 2; the hydraulic control valve station 25 is mounted on the adjusting device side.
The drilling and grouting integrated machine 2 is fixedly connected to one end of the annular beam 4 through a fixed seat 15 and a rotary driving mechanism 24 and moves on the translation slide rail 5 in a reciprocating mode along with the annular beam 4; one end of the fixed seat 15 is bolted with a rotary driving block 16 on the rotary driving mechanism 24, and the other end is bolted with a rotary seat 8 at the bottom of the drilling and grouting all-in-one machine 2.
The driving source of the driving assembly 19 is a dc motor.
. The upper and lower two translation slide rails 5 are respectively arranged on one side of the front section of the main beam, the total number of the translation slide rails is four, the four translation slide rails are used for bearing the weight of the annular beam 4 and the drilling and grouting all-in-one machine 2 on the annular beam and providing a guiding function for the movement of the annular beam and the drilling and grouting all-in-one machine, and the four corresponding walking wheel boxes 23 are respectively arranged on the corresponding translation slide rails 5 to drive the annular beam 4 to move.
And a channel space for the drilling and grouting all-in-one machine 2 to move is reserved at the upper part of the front section 1 of the main beam.
The surface of the track plate 22 and the surface of the walking guide wheel structure are hardened and coated with lubricating grease so as to reduce the sliding friction and improve the wear resistance.
The annular beam propulsion oil cylinder 3 is installed on the side surface of the front section 1 of the main beam through bolts, and a piston rod of the annular beam propulsion oil cylinder is fixedly connected to the side surface of the annular beam 4 through a flange. Two annular beam propulsion oil cylinders 3 are distributed on two sides of the front section 1 of the main beam, and the two annular beam propulsion oil cylinders 3 synchronously extend and retract to drive the annular beam to move.
In the technical scheme, when the advance support operation of the advance drilling machine is required, the moving process is as follows: the annular beam propelling cylinder 3 is utilized to push the annular beam 4 to drive the drilling and grouting all-in-one machine 2 to integrally move to a specified position, then the driving assembly 19 drives the rotary driving structure 24 to drive the drilling and grouting all-in-one machine 2 to integrally rotate to a specified axial angle corresponding to a pre-drilling and grouting reserved hole on the shield body, the inclination oil cylinder on the drilling and grouting all-in-one machine 2 is further adjusted to enable a drill rod to be parallel to the pre-drilling and grouting reserved hole, and finally the walking traction mechanism 9, the reset assembly 6, the compensation oil cylinder 12 and the hydraulic rock drill 7 are mutually matched under the control of the hydraulic control valve table 25 to enable the drilling tool 11 to drill to a specified depth.
The invention has the beneficial effects that: the invention solves the problems of difficult advance operation and low efficiency in the construction process of TBM encountering unfavorable geology, and realizes the process of carrying out field installation, disassembly and transportation on related equipment such as an advance drilling machine and the like and a large amount of manual hoisting installation work in a narrow space. The technical scheme provided by the invention can realize the quick in-place of the drilling and grouting integrated machine in advance operation, further implement the advance support operation, has high automation degree and low labor intensity, and greatly improves the TBM construction efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a drilling and grouting integrated machine according to the present invention;
FIG. 3 is a partially enlarged view of the structure of the present invention;
FIG. 4 is an elevation view of a ring beam of the present invention.
Fig. 5 is a sectional view showing the structure of a sliding wheel box according to the present invention.
In the figure: 1. a main beam front section; 2. drilling and grouting integrated machine; 3. the annular beam propulsion oil cylinder; 4. a ring beam; 5. translating the slide rail; 6. a reset assembly; 7. a hydraulic rock drill; 8. a rotating base; 9. a drill rod lifter; 10. a clamp device; 11. drilling tools; 12. a compensation oil cylinder; 13. a slider assembly; 14. an inclination oil cylinder; 15. a fixed seat; 16. rotating the driving block; 17. a bracket; 18. a feed beam; 19. a drive assembly; 20. a transmission gear; 21. a large gear ring; 22. a track plate; 23. a sliding wheel box; 24. a rotation driving mechanism; 25. a hydraulic control valve station; 26. a sliding wheel; 27. a sliding wheel box frame; 28. rock drill pallets.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The structure of the invention has certain adaptability, and the walking devices with different sizes and the drilling and grouting integrated machines with different models can be selected for combined assembly according to the excavation diameters and the structure sizes of different TBMs and the distance of advanced drilling and grouting. The fast moving drilling and injection integrated machine suitable for TBM in the invention is described below by taking KSTBM3 with a diameter of 7m excavated in a certain tunnel project as an example in combination with the attached drawings.
Example 1
Referring to the attached drawings 1-4, the fast moving drilling and grouting all-in-one machine suitable for the TBM comprises a main beam front section 1, a drilling and grouting all-in-one machine 2, an annular beam propelling oil cylinder 3, an annular beam 4 and a translation sliding rail 5. The translation slide rail 5 and the annular beam propulsion oil cylinder 3 are symmetrically arranged on two sides of the front section 1 of the main beam and fixed by bolt groups, and the annular beam 4, the annular beam propulsion oil cylinder 3, the sliding wheel box 23 and the rotary driving mechanism 24 form a traveling device, so that the drilling and grouting integrated machine 2 can move along the axial direction of a cutter head and rotate in the circumferential direction of a shield to move to a working target position.
Further, the drilling and grouting all-in-one machine 2 is fixedly connected to one end of the annular beam 4 through a fixed seat 15 and a rotary driving mechanism 24, one end of the fixed seat 15 is bolted to the upper surface of a rotary driving block 16 on the rotary driving mechanism 24, and the other end of the fixed seat is bolted to a rotary seat 8 at the bottom of the drilling and grouting all-in-one machine 2. The holder 15 is forged to enhance its mechanical properties and reliability.
Further, the ring beam 4 includes a large gear ring 21 and a track plate 22, the track plate 22 is overall in a circular ring shape, the inside of the track plate is a hollow structure, the number of the track plate is two, the large gear ring 21 is clamped between the two track plates 22, the three are connected through bolts and are fixed locally through welding, and the ring beam 4 is reciprocated along the translation slide rail 5 under the action of the ring beam propulsion oil cylinder 3 through the sliding wheel box 23. The shape of the ring beam 4 is required to ensure that the ring beam does not interfere with the front section 1 of the main beam when moving along the axial direction of the cutter head.
Further, the rotation driving structure 24 mainly comprises a rotation driving block 16, a driving assembly 19 and a transmission gear 20, the driving assembly 19 and the transmission gear 20 are mounted on the rotation driving block 16, two ends of the bottom of the rotation driving block are provided with walking guide wheel structures, the rotation driving structure 24 is clamped on the ring beam 4 through the walking guide wheel structures and slides along the surface of the track plate 22 on the ring beam 4 through the walking guide wheel structures, the transmission gear 20 comprises two gears with a transmission ratio of 3: 1, wherein the pinion is sleeved on an output shaft of a driving assembly 19, the bull gear is externally engaged with a bull gear ring 21 on the annular beam 4, and a driving source of the driving assembly 19 is a direct current motor. The surface of the track plate 22 and the surface of the traveling guide wheel are hardened and coated with lubricating grease to reduce sliding friction and improve wear resistance.
Further, the ring beam propulsion oil cylinder 3 is installed on the two side surfaces of the front section 1 of the main beam through bolts, and a piston rod of the ring beam propulsion oil cylinder is fixedly connected to the side surface of the ring beam 4 through a flange plate of the ring beam propulsion oil cylinder. Two annular beam propulsion oil cylinders 3 are distributed on two sides of the front section 1 of the main beam, and the two annular beam propulsion oil cylinders 3 synchronously extend and retract to drive the annular beam to move along the translation slide rail 5 when working.
Further, the sliding wheel box 23 comprises sliding wheels 26 and sliding wheel box frames 27, the sliding wheel box frames 27 are welded with the annular beam 4, and the number of the sliding wheels 26 is 2, so that the moving smoothness of the walking device is improved.
Further, the drilling and grouting all-in-one machine 2 is composed of a drill rod clamping device 10, a propelling beam 18, a traveling traction mechanism, a hydraulic rock drilling machine 7, a reset assembly 6, a hydraulic control valve table 25, an adjusting device and a drilling tool 11, wherein the adjusting device comprises a sliding block 13, a bracket 17, an inclination angle oil cylinder 14, a compensation oil cylinder 12 and a rotary base 8, and the hydraulic rock drilling machine 7 is fixed on a rock drilling machine supporting plate and slides on the propelling beam 18 through the sliding block on the supporting plate.
In the technical scheme, when the advance support operation of the advance drilling machine is required, the moving process is as follows: the annular beam propulsion oil cylinder 3 is utilized to push the annular beam 4 to drive the drilling and grouting all-in-one machine 2 to integrally move to a specified position, then the driving assembly 19 drives the rotary driving mechanism 24 to drive the drilling and grouting all-in-one machine 2 to integrally rotate to a specified axial angle corresponding to a pre-drilling and grouting reserved hole on the shield body, the inclination oil cylinder 14 on the drilling and grouting all-in-one machine 2 is further adjusted to enable a drill rod to be parallel to the pre-drilling and grouting reserved hole, and finally the walking traction mechanism, the reset assembly 6, the compensation oil cylinder 12 and the hydraulic rock drill 7 are mutually matched under the control of the hydraulic control valve table 25 to enable the drilling tool 11 to drill to a specified depth.
The invention is not the best known technology.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (2)
1. A movable advanced drilling and grouting integrated machine suitable for TBM is characterized by comprising a main beam front section (1), a walking device and a drilling and grouting integrated machine (2);
a translation sliding rail (5) is arranged on the front section (1) of the main beam;
the traveling device comprises a ring beam propulsion oil cylinder (3), a ring beam (4), a sliding wheel box (23) and a rotary driving mechanism (24);
one end of the annular beam propulsion oil cylinder (3) is fixed on the front section (1) of the main beam, and the other end is fixed on the track plate (22) of the annular beam (4);
the annular beam (4) comprises a large gear ring (21) and two track plates (22); the track plate (22) is annular and hollow; the large gear ring (21) is positioned between the two track plates (22), and the three are connected through bolts and are welded and fixed locally; the annular beam (4) realizes reciprocating motion along the translation sliding rail (5) under the action of the annular beam propulsion oil cylinder (3) through the sliding wheel box (23);
the rotary driving structure (24) mainly comprises a rotary driving block (16), a driving assembly (19) and a transmission gear (20); the bottom of the rotary driving block (16) is provided with a walking guide wheel structure which is arranged on the annular beam (4) and slides along the surface of the track plate (22); a driving assembly (19) and a transmission gear (20) are arranged on the rotary driving block (16); the transmission gear (20) is connected with the driving assembly (19) and then meshed with a large gear ring (21) on the annular beam (4);
the sliding wheel box (23) comprises a sliding wheel (26) and a sliding wheel box frame (27), and the sliding wheel box frame (27) is used for supporting the sliding wheel (26); the sliding wheel box (23) is welded with the inner wall of the annular beam (4) through a sliding wheel box frame (27);
the drilling and grouting integrated machine (2) is fixedly connected to one end of the annular beam (4) through a fixed seat (15) and a rotary driving mechanism (24); one end of the fixed seat (15) is bolted with the rotary driving block (16) on the rotary driving mechanism (24), and the other end is bolted with the rotary seat (8) at the bottom of the drilling and injection integrated machine (2).
2. The movable type advanced drilling and injection all-in-one machine suitable for the TBM as claimed in claim 1, wherein a driving source of the driving assembly (19) is a direct current motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111462026.4A CN114198027A (en) | 2021-12-02 | 2021-12-02 | A mobile advanced drilling and pouring machine suitable for TBM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111462026.4A CN114198027A (en) | 2021-12-02 | 2021-12-02 | A mobile advanced drilling and pouring machine suitable for TBM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114198027A true CN114198027A (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111462026.4A Pending CN114198027A (en) | 2021-12-02 | 2021-12-02 | A mobile advanced drilling and pouring machine suitable for TBM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114198027A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687665A (en) * | 2022-04-12 | 2022-07-01 | 河南万里交通科技集团股份有限公司 | Special automatic drilling machine of vehicular road slip casting |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002129887A (en) * | 2000-10-20 | 2002-05-09 | Komatsu Ltd | Device for mounting drill to tunnel boring machine |
| CN103527206A (en) * | 2013-10-31 | 2014-01-22 | 北方重工集团有限公司 | Steel arch and mesh mounting mechanical arm of tunnel heading machine |
| US20150233242A1 (en) * | 2014-01-07 | 2015-08-20 | Shandong University | Comprehensive advanced geological detection system carried on tunnel boring machine |
| CN106545345A (en) * | 2016-12-07 | 2017-03-29 | 中铁工程装备集团有限公司 | Advanced rig fast embarkation device |
| CN107435541A (en) * | 2017-09-18 | 2017-12-05 | 中铁工程装备集团有限公司 | A kind of new TBM and its construction method for possessing pipe roof construction ability |
| CN108286439A (en) * | 2018-03-26 | 2018-07-17 | 中铁工程装备集团有限公司 | A kind of shield machine carrying type moves advanced drilling machine |
-
2021
- 2021-12-02 CN CN202111462026.4A patent/CN114198027A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002129887A (en) * | 2000-10-20 | 2002-05-09 | Komatsu Ltd | Device for mounting drill to tunnel boring machine |
| CN103527206A (en) * | 2013-10-31 | 2014-01-22 | 北方重工集团有限公司 | Steel arch and mesh mounting mechanical arm of tunnel heading machine |
| US20150233242A1 (en) * | 2014-01-07 | 2015-08-20 | Shandong University | Comprehensive advanced geological detection system carried on tunnel boring machine |
| CN106545345A (en) * | 2016-12-07 | 2017-03-29 | 中铁工程装备集团有限公司 | Advanced rig fast embarkation device |
| CN107435541A (en) * | 2017-09-18 | 2017-12-05 | 中铁工程装备集团有限公司 | A kind of new TBM and its construction method for possessing pipe roof construction ability |
| CN108286439A (en) * | 2018-03-26 | 2018-07-17 | 中铁工程装备集团有限公司 | A kind of shield machine carrying type moves advanced drilling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687665A (en) * | 2022-04-12 | 2022-07-01 | 河南万里交通科技集团股份有限公司 | Special automatic drilling machine of vehicular road slip casting |
| CN114687665B (en) * | 2022-04-12 | 2024-10-29 | 河南万里交通科技集团股份有限公司 | Vehicle-mounted automatic drilling machine special for road grouting |
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Application publication date: 20220318 |