CN220433789U - Tunnel steep hole excavation equipment - Google Patents
Tunnel steep hole excavation equipment Download PDFInfo
- Publication number
- CN220433789U CN220433789U CN202322156588.7U CN202322156588U CN220433789U CN 220433789 U CN220433789 U CN 220433789U CN 202322156588 U CN202322156588 U CN 202322156588U CN 220433789 U CN220433789 U CN 220433789U
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- China
- Prior art keywords
- block
- excavator body
- tunnel
- conveying screw
- far away
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000004576 sand Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 15
- 239000002689 soil Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012876 topography Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to a tunnel steep tunnel portal excavating equipment, it includes the excavator body, be provided with the scraper bowl that is used for the excavation on the excavator body, be provided with the control mechanism that drives the scraper bowl operation on the excavator body, rotate on the diapire of excavator body and be provided with a plurality of gyro wheels, slide along being close to or keeping away from the direction of excavator body on the diapire of excavator body and be provided with the slider, drive piece that drives the slider to slide is provided with on the excavator body; the one end that the slip piece kept away from the excavator body is fixed to be provided with the inserted block, the inserted block is used for inserting in the soil, be provided with the fixed establishment who fixes the inserted block in the soil on the inserted block. The application has the effect of relieving construction operation difficulty of constructors.
Description
Technical Field
The application relates to the technical field of tunnel construction, in particular to tunnel steep hole excavation equipment.
Background
Tunnels are engineering structures buried in an underground formation, a form of human use of underground space. Tunnels can be classified into traffic tunnels, hydraulic tunnels, municipal tunnels, and mine tunnels.
At present, a constructor excavates a planned wall surface by using an excavator at a place needing to excavate a tunnel portal, and then stabilizes the excavated tunnel portal and excavates the tunnel deep part further.
However, in western regions, the relief, longitudinal and transverse directions of the valleys, and high and steep mountains often cause that tunnel openings are positioned on cliffs during railway construction, so that the excavator is difficult to be stably fixed on a construction pavement, and construction work of constructors is difficult.
Disclosure of Invention
In order to alleviate constructor's construction operation degree of difficulty, this application provides a tunnel steep entrance to a cave excavation equipment.
The application provides a tunnel steep hole excavation equipment adopts following technical scheme:
the tunnel steep hole excavation equipment comprises an excavator body, wherein a bucket for excavating is arranged on the excavator body, a control mechanism for driving the bucket to work is arranged on the excavator body, a plurality of rollers are rotatably arranged on the bottom wall of the excavator body, a sliding block is slidably arranged on the bottom wall of the excavator body along the direction approaching or far away from the excavator body, and a driving piece for driving the sliding block to slide is arranged on the excavator body; the one end that the slip piece kept away from the excavator body is fixed to be provided with the inserted block, the inserted block is used for inserting in the soil, be provided with the fixed establishment who fixes the inserted block in the soil on the inserted block.
By adopting the technical scheme, after the constructor moves the excavator to the corresponding position, the sliding block is driven to slide towards the direction far away from the excavator body by the driving piece, so that the inserting block is driven to be inserted into the ground, and then the inserting block is fixed in the ground by the fixing mechanism; after the excavator body is fixed, a constructor excavates a construction site through a bucket on the excavator body by a control mechanism, so that a tunnel is excavated; the excavator is firmly on the construction pavement, and construction operation difficulty of constructors is reduced.
Optionally, fixed establishment includes installation piece, first fixed plate, second fixed plate and first drive assembly, the installation piece slides along the direction that is close to or keeps away from the inserted block and sets up on sliding block, the one end of first fixed plate is articulated with the one end that the installation piece is close to the inserted block, the one end of second fixed plate is articulated with the one end that the inserted block is close to the installation piece, the one end that the installation piece was kept away from to first fixed plate is articulated with the one end that the inserted block was kept away from to the second fixed plate, first drive assembly is used for driving the installation piece to slide.
Through adopting above-mentioned technical scheme, after inserting the plug into the soil, drive the installation piece through first drive assembly and slide towards the direction of plug, drive first fixed plate and second fixed plate and fold relatively when the plug slides, make first fixed plate and second fixed plate insert in the soil to make the plug more firmly fix in the soil to a certain extent.
Optionally, first drive assembly includes conveying screw and actuating source, conveying screw rotates and sets up on the sliding block, conveying screw keeps away from the one end rotation setting of sliding block in the inserted block, threaded hole has been seted up along conveying screw's length direction to the installation piece, conveying screw wears to locate threaded hole and with installation piece threaded connection, the actuating source is used for driving conveying screw and rotates.
Through adopting above-mentioned technical scheme, drive the conveying screw through the actuating source and rotate, because conveying screw and installation piece threaded connection, drive the installation piece and slide on conveying screw when conveying screw rotates to drive first fixed plate and second fixed plate relative deflection.
Optionally, the one end lateral wall that the conveying screw was kept away from to the inserted block all inclines to set up, the both sides wall of inserted block is close gradually along the direction that keeps away from conveying screw gradually.
Through adopting above-mentioned technical scheme, through the slope setting of inserted block lateral wall, be convenient for the inserted block insert in the soil.
Optionally, the both ends of installation piece are all fixed and are provided with the bellows, one the bellows is kept away from the fixed setting of one end of installation piece on the inserted block, another the bellows is kept away from the fixed setting of one end of installation piece on the sliding block, the bellows is with conveying screw cladding in.
Through adopting above-mentioned technical scheme, including with the conveying screw cladding through the bellows, can prevent effectively that soil dust from adhering on conveying screw, influence the installation piece and slide.
Optionally, rotate on the diapire of excavator body and be provided with the baffle, the baffle is used for preventing sand and soil to pile up under the excavator body, be provided with on the excavator body and order about the rotatory second drive assembly of baffle.
Through adopting above-mentioned technical scheme, western area topography is fluctuated, and the topography of different tunnel portal is fluctuated differently, through the deflection angle of the baffle on the second drive assembly adjustment excavator body, applicable in different topography road surfaces, increases the practicality.
Optionally, the second drive assembly includes slider and transmission cylinder, the spout has been seted up to the lateral wall of baffle, the slider slides along the direction that is close to or keeps away from the axis of rotation between baffle and the excavator body and sets up in the spout, transmission cylinder is articulated with the excavator body diapire, the piston of transmission cylinder is articulated with the slider.
Through adopting above-mentioned technical scheme, drive the piston of transmission cylinder through the transmission cylinder and slide towards the direction of keeping away from the transmission cylinder, because the piston of transmission cylinder is articulated with the slider, drive the slider and slide in the spout when the piston of transmission cylinder slides to drive the baffle and deflect on the excavator diapire.
Optionally, the baffle is kept away from the fixed rubber pad that is provided with of one end of slider, the rubber pad can dismantle with the baffle and be connected, be provided with the mounting of fixed rubber pad on the baffle.
Through adopting above-mentioned technical scheme, when adhesion too much earth on the rubber pad of baffle, loosen the mounting on the baffle, take off the rubber pad from the baffle, replace new rubber pad to fix new rubber pad on the baffle through the mounting, further increase the practicality.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the constructor moves the excavator to the corresponding position, the sliding block is driven to slide in the direction away from the excavator body through the driving piece, so that the inserting block is driven to be inserted into the ground, and then the inserting block is fixed in the ground through the fixing mechanism; after the excavator body is fixed, a constructor excavates a construction site through a bucket on the excavator body by a control mechanism, so that a tunnel is excavated; the excavator is firmly fixed on a construction pavement, so that the construction operation difficulty of constructors is reduced;
2. after the inserting block is inserted into the ground, the first driving component drives the mounting block to slide towards the direction of the inserting block, and the first fixing plate and the second fixing plate are driven to be folded relatively when the inserting block slides, so that the first fixing plate and the second fixing plate are inserted into the ground, and the inserting block is more firmly fixed in the ground to a certain extent;
3. the topography of western region is fluctuated, and the topography of different tunnel portal is fluctuated differently, through the deflection angle of the baffle on the second drive assembly adjustment excavator body, applicable different topography pavements increase the practicality.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a partial cross-sectional view of an embodiment of the present application, primarily for illustrating a securing mechanism;
fig. 3 is an enlarged view of a part of the structure of the embodiment of the present application, mainly for illustrating the first driving assembly.
Reference numerals illustrate: 1. an excavator body; 11. a bucket; 12. a control mechanism; 13. a roller; 14. a placement groove; 2. a sliding block; 21. a driving cylinder; 22. inserting blocks; 221. an annular groove; 3. a fixing mechanism; 31. a mounting block; 32. a first fixing plate; 33. a second fixing plate; 34. a first drive assembly; 341. a conveyor screw; 342. a motor; 343. an annular block; 35. a bellows; 4. a baffle; 41. a rubber pad; 42. a fixing bolt; 43. a second drive assembly; 431. a slide block; 432. a transmission cylinder; 433. and a sliding groove.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a tunnel steep hole excavation equipment. Referring to fig. 1, the excavator comprises an excavator body 1, wherein a bucket 11 for excavating is arranged on the excavator body 1, a control mechanism 12 for driving the bucket 11 to operate is arranged on the excavator body 1, in the embodiment, the control mechanism 12 is a control mechanism 12 on an SD75-9A type excavator, four rollers 13 are arranged on the bottom wall of the excavator body 1, the four rollers 13 are respectively and rotatably arranged at four corners of the bottom wall of the excavator body 1, and the four rollers 13 are all used for rolling on the ground.
Referring to fig. 1, 2 and 3, a placing groove 14 is formed in the bottom wall of the excavator body 1, a sliding block 2 is slidably arranged in the placing groove 14 along the direction perpendicular to the bottom wall of the excavator body 1, a driving piece for driving the sliding block 2 to slide is arranged on the excavator body 1, the driving piece comprises a driving air cylinder 21, the driving air cylinder 21 is vertically arranged on the bottom wall of the placing groove 14, and a piston of the driving air cylinder 21 is fixedly connected with the sliding block 2; the end, far away from the excavator body 1, of the sliding block 2 is fixedly provided with an inserting block 22, and the inserting block 22 is used for being inserted into the ground; the side walls of one end of the insert block 22 far away from the sliding block 2 are all obliquely arranged, and the two side walls of the insert block 22 are gradually close to each other along the direction gradually far away from the sliding block 2.
Referring to fig. 1, 2 and 3, a fixing mechanism 3 for fixing the insert 22 in the ground is arranged on the insert 22, the fixing mechanism 3 comprises a mounting block 31, a first fixing plate 32, a second fixing plate 33 and a first driving assembly 34, the mounting block 31 is arranged on the sliding block 2 in a sliding manner along a direction perpendicular to the bottom wall of the excavator body 1, the first fixing plate 32 and the second fixing plate 33 are identical in length, the first fixing plate 32 and the second fixing plate 33 are respectively provided with two, one ends of the two first fixing plates 32 are hinged with the outer side wall of one end, close to the insert 22, of the mounting block 31, and the two first fixing plates 32 are respectively positioned on two sides of the mounting block 31; one end of each of the two second fixing plates 33 is hinged to the outer side wall of one end, close to the installation block 31, of the corresponding insert block 22, the two second fixing plates 33 are located on two sides of the corresponding insert block 22, one end, away from the installation block 31, of each of the two first fixing plates 32 is hinged to one end, away from the corresponding insert block 22, of the corresponding second fixing plate 33, and the first driving assembly 34 is used for driving the corresponding installation block 31 to slide.
Referring to fig. 2 and 3, the first driving assembly 34 includes a transmission screw 341 and a driving source, the transmission screw 341 is rotatably disposed on the sliding block 2, the transmission screw 341 is vertically disposed on the bottom wall of the sliding block 2, an annular block 343 is fixedly disposed at one end of the transmission screw 341 away from the sliding block 2, an annular groove 221 is disposed in one end of the insert block 22 close to the sliding block 2, and the annular block 343 is rotatably disposed in the annular groove 221; the installation piece 31 has offered the screw hole along the length direction of conveying screw 341, screw hole and conveying screw 341 looks adaptation, and the one end of conveying screw 341 wears to locate threaded hole and with installation piece 31 threaded connection, and the drive source is used for driving conveying screw 341 to rotate, and the drive source includes motor 342, and motor 342 is fixed to be set up on slider 2, the coaxial fixed connection of output shaft and conveying screw 341 of motor 342.
Referring to fig. 3, bellows 35 are fixedly arranged at both ends of the mounting block 31, the two bellows 35 have the same size and length, one end of the bellows 35, which is far away from the mounting block 31, is fixedly arranged on the insert block 22, one end of the other bellows 35, which is far away from the mounting block 31, is fixedly arranged on the sliding block 2, and the bellows 35 covers the conveying screw 341; when the motor 342 drives the mounting block 31 to slide in a direction approaching the insert block 22, the bellows 35 between the mounting block 31 and the insert block 22 contracts, and the bellows 35 between the mounting block 31 and the slide block 2 stretches; when the motor 342 drives the mounting block 31 to slide in a direction away from the insert block 22, the bellows 35 between the mounting block 31 and the insert block 22 stretches, and the bellows 35 between the mounting block 31 and the slide block 2 contracts, thereby avoiding the contact of the conveying screw 341 with dirt, dust, and the like to some extent.
Referring to fig. 1, 2 and 3, a baffle 4 is rotatably provided on a bottom wall of the excavator body 1, the baffle 4 being provided along a width direction of the excavator body 1, the baffle 4 being for preventing sand from accumulating under the excavator body 1; the baffle 4 is kept away from the fixed rubber pad 41 that is provided with of one end of slider 431, and rubber pad 41 lays on baffle 4, and rubber pad 41 can dismantle with baffle 4 and be connected, is provided with the mounting of fixed rubber pad 41 on the baffle 4, and the mounting includes fixing bolt 42, and fixing bolt 42 is provided with a plurality of, has seted up a plurality of through-holes that supply fixing bolt 42 to pass on the rubber pad 41, has seted up a plurality of bolt holes on the baffle 4, bolt hole and fixing bolt 42 looks adaptation, through-hole and bolt hole one-to-one, fixing bolt 42 pass through-hole and baffle 4 threaded connection, and baffle 4 passes fixing bolt 42 and fixes rubber pad 41 on baffle 4.
Referring to fig. 1, 2 and 3, a second driving assembly 43 for driving the baffle 4 to rotate is arranged on the excavator body 1, the second driving assembly 43 comprises a sliding block 431 and a transmission air cylinder 432, a sliding groove 433 is formed in one side, far away from the rubber pad 41, of the baffle 4, the sliding groove 433 is matched with the sliding block 431, the sliding block 431 is arranged in the sliding groove 433 in a sliding manner along a direction perpendicular to a rotation axis between the baffle 4 and the excavator body 1, one end, far away from a piston, of the transmission air cylinder 432 is hinged with the bottom wall of the excavator body 1, and the piston of the transmission air cylinder 432 is hinged with the sliding block 431; when the piston of the driving cylinder 432 slides in a direction away from the driving cylinder 432, the sliding block 431 is driven to slide in the sliding groove 433, so that the baffle 4 is driven to deflect on the bottom wall of the excavator.
The implementation principle of the tunnel steep hole excavation equipment provided by the embodiment of the application is as follows: after the constructor moves the excavator to the corresponding position, the sliding block 2 is driven to slide in the direction away from the excavator body 1 by the driving cylinder 21, so that the insert block 22 is driven to be inserted into the ground, then the motor 342 drives the conveying screw 341 to rotate, and the conveying screw 341 rotates and drives the mounting block 31 to slide in the direction of the insert block 22 as the conveying screw 341 is in threaded connection with the mounting block 31, and the first fixing plate 32 and the second fixing plate 33 are driven to be relatively folded while the insert block 22 slides, so that the first fixing plate 32 and the second fixing plate 33 are inserted into the ground, and the insert block 22 is more firmly fixed in the ground to a certain extent; after the excavator body 1 is fixed, a constructor excavates a construction site by excavating a bucket 11 on the excavator body 1 through a control mechanism 12, so as to excavate a tunnel; the excavator is firmly on the construction pavement, and construction operation difficulty of constructors is reduced.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a steep tunnel portal excavation equipment, includes excavator body (1), be provided with scraper bowl (11) that are used for the excavation on excavator body (1), be provided with control mechanism (12) that order about scraper bowl (11) operation on excavator body (1), its characterized in that: a plurality of rollers (13) are rotatably arranged on the bottom wall of the excavator body (1), a sliding block (2) is slidably arranged on the bottom wall of the excavator body (1) along the direction approaching to or separating from the excavator body (1), and a driving piece for driving the sliding block (2) to slide is arranged on the excavator body (1); the excavator is characterized in that an inserting block (22) is fixedly arranged at one end, far away from the excavator body (1), of the sliding block (2), the inserting block (22) is used for being inserted into the ground, and a fixing mechanism (3) for fixing the inserting block (22) in the ground is arranged on the inserting block (22).
2. A tunnel steep hole excavation apparatus according to claim 1, wherein: the fixing mechanism (3) comprises a mounting block (31), a first fixing plate (32), a second fixing plate (33) and a first driving assembly (34), wherein the mounting block (31) is arranged on the sliding block (2) in a sliding manner along a direction close to or far away from the inserting block (22), one end of the first fixing plate (32) is hinged with one end of the mounting block (31) close to the inserting block (22), one end of the second fixing plate (33) is hinged with one end of the inserting block (22) close to the mounting block (31), one end of the first fixing plate (32) far away from the mounting block (31) is hinged with one end of the second fixing plate (33) far away from the inserting block (22), and the first driving assembly (34) is used for driving the mounting block (31) to slide.
3. A tunnel steep hole excavation apparatus according to claim 2, wherein: the first driving assembly (34) comprises a conveying screw (341) and a driving source, the conveying screw (341) is rotationally arranged on the sliding block (2), one end of the conveying screw (341) away from the sliding block (2) is rotationally arranged in the inserting block (22), the mounting block (31) is provided with a threaded hole along the length direction of the conveying screw (341), the conveying screw (341) is arranged in the threaded hole in a penetrating mode and is in threaded connection with the mounting block (31), and the driving source is used for driving the conveying screw (341) to rotate.
4. A tunnel steep hole excavation apparatus according to claim 3, wherein: the side walls of one end, far away from the conveying screw (341), of the inserting block (22) are obliquely arranged, and the two side walls of the inserting block (22) are gradually close to each other along the direction gradually far away from the conveying screw (341).
5. A tunnel boring apparatus according to claim 4, wherein: the corrugated pipe (35) is fixedly arranged at two ends of the installation block (31), one end, far away from the installation block (31), of the corrugated pipe (35) is fixedly arranged on the insertion block (22), the other end, far away from the installation block (31), of the corrugated pipe (35) is fixedly arranged on the sliding block (2), and the corrugated pipe (35) is used for wrapping the conveying screw (341).
6. A tunnel steep hole excavation apparatus according to claim 1, wherein: the novel sand-proof excavator is characterized in that a baffle plate (4) is rotatably arranged on the bottom wall of the excavator body (1), the baffle plate (4) is used for preventing sand from being accumulated under the excavator body (1), and a second driving assembly (43) for driving the baffle plate (4) to rotate is arranged on the excavator body (1).
7. The tunnel abrupt tunnel portal excavation apparatus of claim 6, wherein: the second driving assembly (43) comprises a sliding block (431) and a transmission air cylinder (432), a sliding groove (433) is formed in the side wall of the baffle plate (4), the sliding block (431) is arranged in the sliding groove (433) in a sliding mode along the direction close to or far away from the rotating shaft between the baffle plate (4) and the excavator body (1), the transmission air cylinder (432) is hinged to the bottom wall of the excavator body (1), and a piston of the transmission air cylinder (432) is hinged to the sliding block (431).
8. A tunnel boring apparatus according to claim 7, wherein: one end of the baffle (4) far away from the sliding block (431) is fixedly provided with a rubber pad (41), the rubber pad (41) is detachably connected with the baffle (4), and the baffle (4) is provided with a fixing piece for fixing the rubber pad (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322156588.7U CN220433789U (en) | 2023-08-11 | 2023-08-11 | Tunnel steep hole excavation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322156588.7U CN220433789U (en) | 2023-08-11 | 2023-08-11 | Tunnel steep hole excavation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220433789U true CN220433789U (en) | 2024-02-02 |
Family
ID=89700709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322156588.7U Active CN220433789U (en) | 2023-08-11 | 2023-08-11 | Tunnel steep hole excavation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220433789U (en) |
-
2023
- 2023-08-11 CN CN202322156588.7U patent/CN220433789U/en active Active
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