CN114753856A - Diversion tunnel excavation equipment - Google Patents
Diversion tunnel excavation equipment Download PDFInfo
- Publication number
- CN114753856A CN114753856A CN202210410999.1A CN202210410999A CN114753856A CN 114753856 A CN114753856 A CN 114753856A CN 202210410999 A CN202210410999 A CN 202210410999A CN 114753856 A CN114753856 A CN 114753856A
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- Prior art keywords
- shovel board
- main
- vice
- mounting groove
- driving
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 9
- 239000011707 mineral Substances 0.000 description 9
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
- E21D9/1086—Drives or transmissions specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model belongs to the technical field of tunnel excavation equipment and specifically relates to a diversion tunnel excavation equipment is related to, it includes the entry driving machine main part, set up in main shovel board, the symmetry of entry driving machine main part front end set up in two sets of receipts material subassemblies in the both sides of main shovel board, receive the material subassembly including set up in the main star gear of main shovel board top surface, rotate through coupling mechanism connect in the vice shovel board of main shovel board, set up in the vice star gear of vice shovel board top surface, be used for driving main star gear and vice star gear pivoted actuating mechanism, be used for driving vice shovel board pivoted extension mechanism, vice shovel board is located main shovel board front side and main shovel rotation axis between the board are vertical setting. This application has the effect that promotes shovel board and receives material efficiency and suitability.
Description
Technical Field
The application relates to the field of tunnel excavation equipment, in particular to diversion tunnel excavation equipment.
Background
Tunnel excavation refers to the works of loosening, crushing, excavating and transporting the soil or rock and the slag when the tunnel is built. It is widely used in diversion, drainage, diversion, traffic and other tunnel construction in water conservancy projects. The tunnel construction has the characteristics of narrow working face, poor labor condition, multiple working procedures, large interference and the like, particularly, safety accidents are easy to happen, geological exploration work must be done in advance, and a method for reasonably selecting the positions of a cave entrance and a branch tunnel, a mucking transportation route and tunnel excavation is needed. The tunnel excavation mainly comprises the auxiliary operations of excavation, mucking, safe support, wind, water and electricity supply, ventilation, drainage and the like.
Boom-type roadheader has been widely used in excavation of roadways and tunnels as an efficient and flexible excavating apparatus. Most of the existing heading machines extend out of a part of structures on two sides of the shovel plate respectively, so that certain material receiving efficiency can be improved by widening the width of the shovel plate. However, the shovel plate receives the materials, the mineral materials are driven into the chute by the rotation of the star wheel on the shovel plate, and the star wheel cannot collect the materials at the widened position of the shovel plate, so that the materials at the widened position of the shovel plate cannot smoothly enter the chute.
Disclosure of Invention
In order to promote the receipts material efficiency and the suitability of shovel board, this application provides a diversion tunnel excavation equipment.
The application provides a pair of diversion tunnel excavation equipment adopts following technical scheme:
the utility model provides a diversion tunnel excavation equipment, including the entry driving machine main part, set up in main shovel board, the symmetry of entry driving machine main part front end set up in two sets of receipts material subassemblies of the both sides of main shovel board, receive the material subassembly including set up in the main star gear of main shovel board top surface, rotate through coupling mechanism connect in the vice shovel board of main shovel board, set up in the vice star gear of vice shovel board top surface, be used for driving main star gear and vice star gear pivoted actuating mechanism, be used for driving vice shovel board pivoted extension mechanism, vice shovel board is located main shovel board front side and main shovel between the axis of rotation be vertical setting.
Preferably, coupling mechanism is including offering the first mounting groove of lateral wall before the main shovel board, rotate connect in go-between in the first mounting groove, offer in the constant head tank of connecting ring top end face and bottom terminal surface and around its hoop extension, respectively fixed connection in first mounting groove top surface and bottom surface just rotate respectively connect in holding ring in the constant head tank, vice shovel board fixed connection in holding ring one side, main shovel board front end both sides set up respectively to the fillet shape with vice shovel board rotation path matched with.
Preferably, the driving mechanism comprises a first driving shaft coaxially and fixedly connected with the main star wheel and extending into the first mounting groove, a worm wheel coaxially and fixedly connected with the bottom end of the first driving shaft, a worm which is rotatably supported in the first mounting groove through a shaft seat and meshed with the worm wheel, a first driving motor connected with the worm, and a second mounting groove arranged in the auxiliary shovel plate, the coaxial fixed connection in the vice star gear and stretch into the second drive shaft in the second mounting groove, set up in go-between inner wall and communicate in logical groove of second mounting groove, coaxial fixed connection in the second drive shaft is located the driven pulleys of second mounting groove one end, coaxial fixed connection in the driving pulley of first drive shaft one end in the first mounting groove, pass logical groove and both ends are located respectively the drive pulley and the drive belt of driven pulleys's drive belt.
Preferably, the stretching mechanism comprises a bidirectional threaded screw rod which is rotatably supported in the first mounting groove through a shaft seat, and a pair of outer gear rings which are respectively coaxially and fixedly connected to the outer walls of the two connecting rings, the bidirectional threaded screw rod is provided with a positive thread section and a negative thread section, the pair of outer gear rings are respectively meshed with the positive thread section and the negative thread section, and a second driving motor which is connected to the bidirectional threaded screw rod is further fixedly mounted in the first mounting groove.
Preferably, both sides of the main shovel plate and one side far away from the main body of the heading machine are slope-shaped.
Preferably, one side that vice shovel board is close to mutually all is equipped with a plurality of first tooth pieces, and a plurality of first tooth pieces on two vice shovel boards are crisscross setting, vice shovel board is kept away from one side of main shovel board all is equipped with a plurality of second tooth pieces.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the water diversion tunnel is excavated by the development machine body, according to the width of the cross section of the tunnel, under the coordination of the two groups of material receiving assemblies, the second driving motor is started to drive the two-way threaded screw rod to rotate, and under the coordination of the positive thread section and the negative thread section, the connecting rings in the two groups of material receiving assemblies respectively synchronously and reversely rotate through the external gear ring, so that the two auxiliary shovel plates are driven to turn over, open or furl, the material receiving assemblies are integrally adaptive to the width of the tunnel, and the first driving motor is started to drive the main star wheel to rotate through the worm gear and the worm, so that the auxiliary star wheel and the main star wheel synchronously rotate under the coordination of the driving belt wheel, the driven belt wheel and the driving belt, so that mineral materials can be effectively collected, and the applicability is high;
2. Through the clamp type matching of the two groups of auxiliary shovel plates, the material receiving width can be further widened, and mineral materials in the increased width range are collected, so that the structure is simple and the practicability is high;
3. the auxiliary shovel plate is driven to rotate by adopting the bidirectional threaded screw rod matched with the external gear ring, so that the rotation angle of the auxiliary shovel plate can be controlled, and the auxiliary shovel plate can be locked after rotating to any angle;
4. through setting up first tooth piece and second tooth piece respectively for the vice shovel board in both sides is when rotating the back and being close to each other, through mutual interlock between the first tooth piece, fills the gap between the two vice shovel boards, reduces the condition of lou material, and at the entry driving machine orientation the propulsive in-process in place ahead, shovels the mineral aggregate on ground through the second tooth piece, promotes the mineral aggregate collection rate.
Drawings
Fig. 1 is an overall structural schematic diagram of the present embodiment.
Fig. 2 is a partial sectional view of the present embodiment.
Fig. 3 is a partial sectional view of the present embodiment.
Fig. 4 is a schematic structural view of the inside of the main blade in this embodiment.
Description of reference numerals: 1. a heading machine main body; 2. a main blade; 3. a material receiving assembly; 4. a main star wheel; 5. a connecting mechanism; 6. an auxiliary shovel plate; 7. a secondary star wheel; 8. a drive mechanism; 9. an extension mechanism; 10. a first tooth block; 11. a second tooth block; 12. a first mounting groove; 13. a connecting ring; 14. positioning a groove; 15. a positioning ring; 16. a first drive shaft; 17. a worm gear; 18. a worm; 19. a first drive motor; 20. a second mounting groove; 21. a second drive shaft; 22. a through groove; 23. a driven pulley; 24. a driving pulley; 25. a transmission belt; 26. a bidirectional threaded screw rod; 27. an outer ring gear; 28. a positive thread section; 29. a reverse-threaded segment; 30. a second drive motor.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses diversion tunnel excavation equipment. Referring to fig. 1-4, a diversion tunnel excavation equipment includes entry driving machine main part 1, set up in main shovel board 2 of entry driving machine main part 1 front end, the symmetry sets up two sets of receipts material subassembly 3 in the both sides of main shovel board 2, receive material subassembly 3 including set up in main star gear 4 of main shovel board 2 top surface, rotate the vice shovel board 6 of connecting in main shovel board 2 through coupling mechanism 5, set up in the vice star gear 7 of vice shovel board 6 top surface, be used for driving main star gear 4 and vice star gear 7 pivoted actuating mechanism 8, be used for driving vice shovel board 6 pivoted extension mechanism 9.
Wherein, two vice shovel boards 6 are the pincerlike setting in main shovel board 2 front sides, axis of rotation between vice shovel board 6 and the main shovel board 2 is vertical setting, 2 front end both sides of main shovel board set up respectively to be described with 6 rotation path matched with fillets of vice shovel board, main shovel board 2 both sides and keep away from one side of entry driving machine main part 1 all set up to the slope form, and one side that vice shovel board 6 is close to main shovel board 2 sets up to described with main shovel board 2 matched with inclined plane, so that main shovel board 2 shovels the mineral aggregate on ground.
One side that vice shovel board 6 is close to mutually all is equipped with a plurality of first blocks of tooth 10, and a plurality of first blocks of tooth 10 on two vice shovel boards 6 are the setting of staggering, one side that main shovel board 2 was kept away from to vice shovel board 6 all is equipped with a plurality of second blocks of tooth 11, make the vice shovel board 6 in both sides when being close to each other after rotating, through mutual interlock between the first blocks of tooth 10, fill the gap between two vice shovel boards 6, reduce the condition of leaking material, and at the propelling in-process of entry driving machine orientation the place ahead, shovel the mineral aggregate on ground through second blocks of tooth 11, promote mineral aggregate collection rate.
The connecting mechanism 5 comprises a first mounting groove 12 arranged on the front side wall of the main shovel plate 2, a connecting ring 13 rotatably connected in the first mounting groove 12, positioning grooves 14 arranged on the top end surface and the bottom end surface of the connecting ring 13 and extending circumferentially around the connecting ring, positioning rings 15 respectively fixedly connected to the top surface and the bottom surface of the first mounting groove 12 and respectively rotatably connected in the positioning grooves 14, and the auxiliary shovel plate 6 is fixedly connected to one side of the positioning rings 15.
The driving mechanism 8 comprises a first driving shaft 16 coaxially and fixedly connected with the main star wheel 4 and extending into the first mounting groove 12, a worm wheel 17 coaxially and fixedly connected with the bottom end of the first driving shaft 16, a worm 18 rotatably supported in the first mounting groove 12 through a shaft seat and meshed with the worm wheel 17, a first driving motor 19 connected with the worm 18, and a second mounting groove 20 arranged in the auxiliary shovel plate 6, the second driving shaft 21 is coaxially and fixedly connected to the auxiliary star wheel 7 and extends into the second mounting groove 20, the through groove 22 is formed in the inner wall of the connecting ring 13 and communicated with the second mounting groove 20, the driven pulley 23 is coaxially and fixedly connected to one end, located in the second mounting groove 20, of the second driving shaft 21, the driving pulley 24 is coaxially and fixedly connected to one end, located in the first mounting groove 12, of the first driving shaft 16, and the driving belt 25 penetrates through the through groove 22, and two ends of the driving belt 24 and two ends of the driven pulley 23 are respectively sleeved with the driving pulley 24 and the driven pulley 23.
The stretching mechanism 9 comprises a bidirectional threaded screw rod 26 which is rotatably supported in the first mounting groove 12 through a shaft seat, and a pair of outer gear rings 27 which are respectively coaxially and fixedly connected to the outer walls of the two connecting rings 13, wherein the bidirectional threaded screw rod 26 is provided with a positive threaded section 28 and a negative threaded section 29, the pair of outer gear rings 27 are respectively meshed with the positive threaded section 28 and the negative threaded section 29, a second driving motor 30 which is connected to the bidirectional threaded screw rod 26 is further fixedly mounted in the first mounting groove 12, the outer gear ring 27 is an incomplete gear ring, the second driving motor 30 is a double-shaft motor and is connected to the middle part of the bidirectional threaded screw rod 26, the auxiliary shovel plate 6 is driven to rotate by matching the bidirectional threaded screw rod 26 with the outer gear ring 27, so that the rotation angle of the auxiliary shovel plate 6 can be controlled, and the auxiliary shovel plate 6 can be locked after being rotated to any angle.
The embodiment of this application is that diversion tunnel excavation equipment's implementation principle does:
when the diversion tunnel is excavated by the heading machine body, according to the width of the tunnel cross section, under the cooperation of the two sets of material receiving assemblies 3, by starting the second driving motor 30, the second driving motor 30 drives the bidirectional threaded screw rod 26 to rotate, and under the cooperation of the positive threaded section 28 and the negative threaded section 29, the connecting rings 13 in the two sets of material receiving assemblies 3 are respectively and synchronously and reversely rotated through the outer gear ring 27, the two auxiliary shovel plates 6 are driven to be turned over, opened or furled, so that the material receiving assemblies 3 are integrally adaptive to the width of the tunnel, and by starting the first driving motor 19, the first driving motor 19 drives the main star wheel 4 to rotate through the worm wheel 17 and the worm 18, under the cooperation of the driving belt wheel 24, the driven belt wheel 23 and the driving belt 25, so that the auxiliary star wheel 7 and the main star wheel 4 synchronously rotate, so that the mineral materials can be effectively collected, and the applicability is higher.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a diversion tunnel excavation equipment which characterized in that: including entry driving machine main part (1), set up in main shovel board (2), the symmetry of entry driving machine main part (1) front end set up in two sets of receipts material subassembly (3) of the both sides of main shovel board (2), receive material subassembly (3) including set up in main star gear (4) of main shovel board (2) top surface, rotate through coupling mechanism (5) connect in vice shovel board (6) of main shovel board (2), set up in vice star gear (7) of vice shovel board (6) top surface, be used for driving main star gear (4) and vice star gear (7) pivoted actuating mechanism (8), be used for driving vice shovel board (6) pivoted extension mechanism (9), vice shovel board (6) are located main shovel board (2) front side and main shovel board (2) between the axis of rotation be vertical setting.
2. The diversion tunnel excavation equipment of claim 1, wherein: coupling mechanism (5) including set up in the first mounting groove (12), the rotation of lateral wall before main shovel board (2) connect in go-between (13) in first mounting groove (12), set up in go-between (13) top end face and bottom terminal surface just around its hoop extension constant head tank (14), respectively fixed connection in first mounting groove (12) top surface and bottom surface just rotate respectively connect in holding ring (15) in constant head tank (14), vice shovel board (6) fixed connection in holding ring (15) one side, main shovel board (2) front end both sides set up respectively to the shape of a circular horn with vice shovel board (6) rotation path matched with.
3. The diversion tunnel excavation apparatus of claim 2, wherein: actuating mechanism (8) including coaxial fixed connection in main star gear (4) and stretch into first drive shaft (16), coaxial fixed connection in the worm wheel (17) of first drive shaft (16) bottom, through the axle bed rotate the support in first mounting groove (12) in and mesh in worm wheel (18), connect in first driving motor (19) of worm (18), set up in the inside second mounting groove (20) of vice shovel board (6), coaxial fixed connection in vice star gear (7) and stretch into second drive shaft (21) in second mounting groove (20), set up in go-between (13) inner wall and communicate in logical groove (22) of second mounting groove (20), coaxial fixed connection in driven pulley (23) that second drive shaft (21) are located one end in second mounting groove (20), The driving belt wheel (24) is coaxially and fixedly connected to one end, located in the first installation groove (12), of the first driving shaft (16), and the transmission belt (25) penetrates through the through groove (22) and is sleeved on the driving belt wheel (24) and the driven belt wheel (23) at two ends respectively.
4. The diversion tunnel excavation apparatus of claim 2, wherein: the stretching mechanism (9) comprises a bidirectional threaded screw rod (26) which is rotatably supported in the first mounting groove (12) through a shaft seat and a pair of outer gear rings (27) which are respectively and coaxially and fixedly connected to the outer walls of the two connecting rings (13), the bidirectional threaded screw rod (26) is provided with a positive thread section (28) and a negative thread section (29), the pair of outer gear rings (27) are respectively meshed with the positive thread section (28) and the negative thread section (29), and a second driving motor (30) which is connected to the bidirectional threaded screw rod (26) is further fixedly mounted in the first mounting groove (12).
5. The diversion tunnel excavation equipment of claim 1, wherein: the two sides of the main shovel plate (2) and one side far away from the main body (1) of the heading machine are both set to be slope-shaped.
6. The diversion tunnel excavation equipment of claim 5, wherein: one side that vice shovel board (6) are close to mutually all is equipped with a plurality of first tooth pieces (10), and a plurality of first tooth pieces (10) on two vice shovel boards (6) are the setting of staggering, keep away from vice shovel board (6) one side of main shovel board (2) all is equipped with a plurality of second tooth pieces (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210410999.1A CN114753856A (en) | 2022-04-19 | 2022-04-19 | Diversion tunnel excavation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210410999.1A CN114753856A (en) | 2022-04-19 | 2022-04-19 | Diversion tunnel excavation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114753856A true CN114753856A (en) | 2022-07-15 |
Family
ID=82330480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210410999.1A Pending CN114753856A (en) | 2022-04-19 | 2022-04-19 | Diversion tunnel excavation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114753856A (en) |
-
2022
- 2022-04-19 CN CN202210410999.1A patent/CN114753856A/en active Pending
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