CN115506823A - Supporting system and supporting method for tunnel excavation construction - Google Patents
Supporting system and supporting method for tunnel excavation construction Download PDFInfo
- Publication number
- CN115506823A CN115506823A CN202211209303.5A CN202211209303A CN115506823A CN 115506823 A CN115506823 A CN 115506823A CN 202211209303 A CN202211209303 A CN 202211209303A CN 115506823 A CN115506823 A CN 115506823A
- Authority
- CN
- China
- Prior art keywords
- supporting
- fixedly connected
- plate
- transmission
- support
- 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
- 238000009412 basement excavation Methods 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 238000001035 drying Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000005485 electric heating Methods 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 239000000872 buffer Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of tunnel supporting, and discloses a supporting system and a supporting method for tunnel excavation construction, which comprise a mounting plate, wherein the top of the mounting plate is fixedly connected with a supporting frame, a transmission mechanism is fixedly connected in the supporting frame, the top of the mounting plate is provided with a drying mechanism, and the bottom of the mounting plate is provided with a moving mechanism.
Description
Technical Field
The invention relates to the technical field of tunnel supporting, in particular to a supporting system and a supporting method for tunnel excavation construction.
Background
The tunnel is an engineering building buried in the stratum, is a form of utilizing underground space by human beings, and can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel, in the tunnel construction process, the actual problems that the foundation bearing capacity is insufficient and the tunnel is correspondingly unstable and collapses and the like occur in the new stress forming process due to the fact that firm foundation support does not exist often, the personal safety and the equipment safety are seriously influenced, the construction progress is hindered, in the actual construction process, in order to solve the actual problems of the tunnel unstable and collapse and the like, the excavation section must be quickly and effectively supported in the tunnel excavation process, the common tunnel support is supported through a spray anchor support, the spray anchor support is used for reinforcing the stratum through the combined action of spraying cement concrete and a metal anchor rod driven into the stratum under high pressure, the installation and disassembly processes are complex, the construction strength is high, the cost is high, the working time is increased, the working efficiency is reduced, meanwhile, moisture in the tunnel is corroded, and the water on the surface of the support device is easy to cause the support strength and the service life of the support device is influenced.
Disclosure of Invention
The invention aims to provide a supporting system and a supporting method for tunnel excavation construction, which have the advantages that tunnels with different sizes can be supported in a portable integrated and stable mode, the use by users is facilitated, the supporting safety is improved, meanwhile, the supporting device can be dried, the supporting device can be placed to be corroded, the service life of the supporting device is prolonged, and the like.
The purpose of the invention can be realized by the following technical scheme:
the supporting system comprises an installation plate, wherein the top of the installation plate is fixedly connected with a supporting frame, a transmission mechanism is fixedly connected in the supporting frame, the top of the installation plate is provided with a drying mechanism, and the bottom of the installation plate is provided with a moving mechanism.
As a further scheme of the invention: the utility model discloses a supporting frame, including the support plate, drive mechanism, drive case, drive box internal rotation are connected with a plurality of first pivots, and are a plurality of the surface of first pivot is all fixed the cup jointed drive gear, and is a plurality of drive gear's surface is passed through gear chain transmission and is connected, one of them the one end of first pivot is provided with the slewing mechanism who is connected with the drive box, the fixed surface of first pivot has cup jointed a plurality of first bevel gears, the surface meshing of first bevel gear is connected with two second bevel gears, the fixed first threaded rod of being connected with drive box and carriage rotation of having cup jointed in the middle of the second bevel gear, the surface screw-thread fit of first threaded rod has the first regulating plate with carriage sliding connection, one side fixedly connected with a plurality of first support columns with carriage sliding connection of first regulating plate, the surface sliding connection of first support column has the sleeve, telescopic one end fixedly connected with first backup pad, fixedly connected with the first spring with first support column fixed connection in the sleeve.
As a further scheme of the invention: the rotating mechanism comprises a rotating plate fixedly connected with the first rotating shaft, and a handle is fixedly connected to one side of the rotating plate.
As a further scheme of the invention: one side fixedly connected with and carriage sliding connection's second support column of first regulating plate, the one end fixed connection's of second support column connecting plate, a plurality of second springs of one end fixedly connected with of connecting plate, the one end fixedly connected with second backup pad of second spring.
As a further scheme of the invention: one of them the external surface fixed of first pivot has cup jointed a plurality of third bevel gears, the surface meshing of third bevel gear is connected with fourth bevel gear, fourth bevel gear's middle fixed cup joint with the transmission case rotate the second threaded rod of being connected, the surface screw-thread fit of second threaded rod has the second regulating plate, a plurality of third support columns of top fixedly connected with of second regulating plate, the one end fixedly connected with third spring of third support column, the one end fixedly connected with third backup pad of third spring.
As a further scheme of the invention: drying mechanism includes two heating cabinets with mounting panel fixed connection, one side of heating cabinet is rotated and is connected with the second pivot, the surface transmission of second pivot is connected with the actuating mechanism with carriage fixed connection, the fixed cover of surface of second pivot has connect first gear, the surface meshing of first gear is connected with two second gears, the fixed third pivot of being connected with the heating cabinet rotation that has cup jointed in the centre of second gear, the one end fixedly connected with flabellum of third pivot, the heating cabinet internal fixation has connect electric heating wire, a plurality of gas outlets have been seted up at the top of heating cabinet.
As a further scheme of the invention: the drive mechanism includes the motor with carriage fixed connection, the output of motor passes through shaft coupling fixedly connected with and rotates the transmission shaft of being connected with the carriage, the surface of transmission shaft and the surface of second pivot are connected through belt transmission.
As a further scheme of the invention: the moving mechanism comprises a plurality of mounting grooves formed in the mounting plate, mounting blocks are connected in the mounting grooves in a sliding mode, universal wheels are fixedly connected to the bottoms of the mounting blocks, and adjusting bolts connected with the mounting blocks in a threaded mode are rotatably connected to the tops of the mounting blocks.
A supporting method of a supporting system for tunnel excavation construction comprises the following steps; firstly, a moving mechanism is rotated, and then the supporting device is moved to a position for supporting in a tunnel through the moving mechanism;
step two, rotating a transmission mechanism, wherein the transmission mechanism drives a first supporting plate, a second supporting plate and a third supporting plate to support and fix the inner wall of the tunnel; and step three, drying the moisture on the surface of the supporting device by starting the drying mechanism and blowing out the heated air by the rod supplying mechanism.
The invention has the beneficial effects that:
(1) Drive first backup pad, second backup pad and third backup pad through drive mechanism and remove, first backup pad, second backup pad and third backup pad support the inner wall in tunnel fixedly to the realization carries out portable stable support to the tunnel of equidimension not, has been convenient for staff's use, has improved support efficiency, and the support of integration is better to the fastness of support simultaneously, has improved the security that supports the tunnel.
(2) Simultaneously through the cooperation of first spring, second spring and third spring, buffering when realizing supporting makes second backup pad and third backup pad higher to the laminating degree of tunnel inner wall simultaneously, has improved the support effect.
(3) Through the cooperation of stoving mechanism to the realization is dried to the strutting arrangement surface, keeps strutting arrangement's drying, prevents that strutting arrangement from taking place the corrosion easily under the moist condition in tunnel, influences strutting arrangement's support intensity, has improved strutting arrangement's life.
(4) Through rotating adjusting bolt, adjusting bolt drives the installation piece downstream in the mounting groove, and the installation piece drives the universal wheel downstream, makes universal wheel and ground contact, is convenient for remove strutting arrangement, through rotating adjusting bolt when strutting arrangement supports, adjusting bolt will install piece and universal wheel and remove the mounting groove in, support through the mounting panel to portable removal has been realized carrying out strutting arrangement.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a first perspective view of the outer structure of the present invention;
FIG. 2 is a second perspective view of the outer structure of the present invention;
FIG. 3 is a front view of the internal structure of the present invention;
FIG. 4 is a top view of the internal structure of the transmission case of the present invention;
fig. 5 is a plan view of the internal mechanism of the heating cabinet of the present invention.
In the figure: 1. mounting a plate; 2. a support frame; 11. a transmission case; 12. a first rotating shaft; 13. a transmission gear; 14. a second bevel gear; 15. a first threaded rod; 16. a first adjusting plate; 17. a first support column; 18. a sleeve; 19. a first support plate; 190. a first spring; 191. a rotating plate; 192. a first bevel gear; 21. a second support column; 22. a connecting plate; 23. a second spring; 24. a second support plate; 31. a third bevel gear; 32. a fourth bevel gear; 33. a second threaded rod; 34. a second adjusting plate; 35. a third support column; 36. a third spring; 37. a third support plate; 4. a heating box; 41. a second rotating shaft; 42. a first gear; 43. a second gear; 44. a third rotating shaft; 45. a fan blade; 46. an electric heating wire; 47. an air outlet; 5. a motor; 51. a drive shaft; 6. mounting grooves; 61. mounting blocks; 62. a universal wheel; 63. and adjusting the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, the supporting system and the supporting method for tunnel excavation according to the present invention includes a mounting plate 1, a supporting frame 2 fixedly connected to the top of the mounting plate 1, a transmission mechanism fixedly connected to the inside of the supporting frame 2, a drying mechanism disposed on the top of the mounting plate 1, and a moving mechanism disposed on the bottom of the mounting plate 1.
The transmission mechanism comprises a transmission case 11 fixedly connected with the support plate, a plurality of first rotating shafts 12 are rotationally connected in the transmission case 11, transmission gears 13 are fixedly sleeved on the outer surfaces of the first rotating shafts 12, the outer surfaces of the transmission gears 13 are in transmission connection through gear chains, a rotating mechanism connected with the transmission case 11 is arranged at one end of one first rotating shaft 12, a plurality of first bevel gears 192 are fixedly sleeved on the outer surfaces of the first rotating shafts 12, two second bevel gears 14 are meshed and connected with the outer surfaces of the first bevel gears 192, a first threaded rod 15 rotatably connected with the transmission case 11 and the support frame 2 is fixedly sleeved in the middle of each second bevel gear 14, a first adjusting plate 16 slidably connected with the support frame 2 is matched with the outer surface of each first threaded rod 15 in a threaded manner, a plurality of first support columns 17 slidably connected with the support frame 2 are fixedly connected to one side of each first adjusting plate 16, a sleeve 18 is connected to the outer surface of the first support column 17 in a sliding manner, a first support plate 19 is fixedly connected to one end of the sleeve 18, a first spring 190 fixedly connected with the first support column 17 is fixedly connected to the inside of the sleeve 18, by rotating the first rotating shaft 12, the first rotating shaft 12 drives the other two first rotating shafts 12 to rotate through a transmission gear 13 and a gear chain, the first rotating shaft 12 drives two first threaded rods 15 to rotate through a first bevel gear 192 and a second bevel gear 14, the first threaded rods 15 drive a first adjusting plate 16 to move, the first adjusting plate 16 drives the first support column 17 to move, the first support column 17 drives the first support plate 19 to move through the first spring 190 and the sleeve 18, the first support plate 19 extrudes, supports and fixes the two sides of the tunnel, and the first spring 190 performs compression buffering;
the rotating mechanism comprises a rotating plate 191 fixedly connected with the first rotating shaft 12, a handle is fixedly connected to one side of the rotating plate 191, and the first rotating shaft 12 can be conveniently rotated through the handle and the rotating plate 191.
One side fixedly connected with of first regulating plate 16 and carriage 2 sliding connection's second support column 21, the one end fixed connection's of second support column 21 connecting plate 22, a plurality of second springs 23 of the one end fixedly connected with of connecting plate 22, the one end fixedly connected with second backup pad 24 of second spring 23, drive second support column 21 through first regulating plate 16 and remove, second support column 21 removes through second spring 23 and second backup pad 24 and supports fixedly the top side in tunnel, second spring 23 compresses the buffering simultaneously.
The outer surface of one of the first rotating shaft 12 is fixedly sleeved with a plurality of third bevel gears 31, the outer surface of each third bevel gear 31 is meshed with a fourth bevel gear 32, a second threaded rod 33 rotationally connected with the transmission case 11 is fixedly sleeved in the middle of each fourth bevel gear 32, a second adjusting plate 34 is in threaded fit with the outer surface of each second threaded rod 33, a plurality of third supporting columns 35 are fixedly connected to the top of each second adjusting plate 34, one end of each third supporting column 35 is fixedly connected with a third spring 36, one end of each third spring 36 is fixedly connected with a third supporting plate 37, the third supporting columns 35 rotate through the first rotating shaft 12, the first rotating shaft 12 drives the second threaded rods 33 to rotate through the third bevel gears 31 and the fourth bevel gears 32, the second threaded rods 33 drive the second adjusting plates 34 to move upwards, the second adjusting plates 34 drive the third supporting columns 35 to move, the third supporting columns 35 move through the third springs 36 and the third supporting plates 37 to support and fix the top of the tunnel, and the third springs 36 perform compression buffering.
Example two
Referring to fig. 2 and 5, the drying mechanism includes two heating boxes 4 fixedly connected to the mounting plate 1, one side of each heating box 4 is rotatably connected to a second rotating shaft 41, an outer surface of the second rotating shaft 41 is connected to a driving mechanism fixedly connected to the support frame 2 in a transmission manner, an outer surface of the second rotating shaft 41 is fixedly sleeved with a first gear 42, an outer surface of the first gear 42 is connected to two second gears 43 in a meshing manner, a third rotating shaft 44 rotatably connected to the heating boxes 4 is fixedly sleeved in the middle of the second gear 43, one end of the third rotating shaft 44 is fixedly connected to a fan blade 45, an electric heating wire 46 is fixedly connected to the inside of each heating box 4, a plurality of air outlets 47 are formed in the top of each heating box 4, the second rotating shaft 41 is driven to rotate by the driving mechanism, the second rotating shaft drives the third rotating shaft 44 to rotate by the first gear 42 and the second gear 43, the third rotating shaft 44 drives the fan blade 45 to rotate, meanwhile, the electric heating wire 46 heats the air, the heated air is blown out by the fan blade 45, and then the air is blown out through holes formed in the support frame 2 and the first adjusting plate 16 and the second adjusting plate 34, thereby preventing the wet support device from affecting the drying mechanism.
Actuating mechanism includes motor 5 with 2 fixed connection of carriage, and motor 5's output passes through shaft coupling fixedly connected with and rotates transmission shaft 51 of being connected with carriage 2, and transmission shaft 51's surface passes through belt transmission with the surface of second pivot 41 and is connected, drives transmission shaft 51 through motor 5 and rotates, and transmission shaft 51 passes through the belt and drives second pivot 41 and rotate.
EXAMPLE III
Please refer to fig. 3, the moving mechanism includes a plurality of mounting slots 6 formed with the mounting plate 1, a mounting block 61 is slidably connected in the mounting slot 6, a universal wheel 62 is fixedly connected to the bottom of the mounting block 61, an adjusting bolt 63 connected with the mounting block 61 through a thread is rotatably connected to the top of the mounting block 61, the adjusting bolt 63 drives the mounting block 61 to move downward in the mounting slot 6 by rotating the adjusting bolt 63, the mounting block 61 drives the universal wheel 62 to move downward, so that the universal wheel 62 contacts with the ground, thereby facilitating the movement of the supporting device, when the supporting device supports, the adjusting bolt 63 moves the mounting block 61 and the universal wheel 62 into the mounting slot 6 by rotating the adjusting bolt 63, and the supporting device is supported by the mounting plate 1, thereby realizing the portable movement of the supporting device.
A supporting method of a supporting system for tunnel excavation construction comprises the following steps; firstly, moving a supporting device to a position for supporting in a tunnel through a rotating and moving mechanism and then through a moving mechanism;
rotating a transmission mechanism, wherein the transmission mechanism drives the first support plate, the second support plate and the third support plate to support and fix the inner wall of the tunnel; and step three, drying the moisture on the surface of the supporting device by starting the drying mechanism and blowing out the heated air by the rod supplying mechanism.
The working principle of the invention is as follows: by rotating the first rotating shaft 12, the first rotating shaft 12 drives the other two first rotating shafts 12 to rotate through the transmission gear 13 and the gear chain, the first rotating shaft 12 drives the two first threaded rods 15 to rotate through the first bevel gear 192 and the second bevel gear 14, the first threaded rod 15 drives the first adjusting plate 16 to move, the first adjusting plate 16 drives the first support column 17 to move, the first support column 17 drives the first support plate 19 to move through the first spring 190 and the sleeve 18, the first support plate 19 extrudes, supports and fixes the two sides of the tunnel, meanwhile, the first spring 190 compresses and buffers, the first adjusting plate 16 drives the second support column 21 to move, the second support column 21 moves through the second spring 23 and the second support plate 24 to support and fix the side surface of the top of the tunnel, meanwhile, the second spring 23 compresses and buffers, the first rotating shaft 12 rotates, the first rotating shaft 12 drives the second support column 33 to rotate through the third bevel gear 31 and the fourth bevel gear 32, the second support column 33 drives the second adjusting plate 34 to move upwards, the second adjusting plate 34 drives the third support column 35 to move, the third support column 35 and the third support column 36 to move, the inner wall of the tunnel, the support column 36 is convenient for a user, and the tunnel can be more stably supported by the portable support column, and the portable tunnel, and the tunnel can be conveniently used by the tunnel. Drive transmission shaft 51 through motor 5 and rotate, transmission shaft 51 drives second pivot 41 through the belt and rotates, the second pivot drives third pivot 44 through 41 first gear 42 and second gear 43 and rotates, third pivot 44 drives flabellum 45 and rotates, electric heating wire 46 heats simultaneously, flabellum 45 blows off the gas of heating through gas outlet 47, scatter and lose whole strutting arrangement's inside through the hole of seting up on carriage 2 and first regulating plate 16 and the second regulating plate 34 afterwards, thereby realize drying to the strutting arrangement surface, keep strutting arrangement's drying, prevent that supporting mechanism from taking place the corrosion easily under the moist condition in tunnel, influence strutting arrangement's support strength, through rotating adjusting bolt 63, adjusting bolt 63 drives installation piece 61 downstream in mounting groove 6, installation piece 61 drives universal wheel 62 and moves down, make universal wheel 62 and ground contact, be convenient for remove strutting arrangement, through rotating adjusting bolt 63 when strutting arrangement supports, adjusting bolt 63 removes installation piece 61 and universal wheel 62 to mounting groove 6, support through mounting panel 1, thereby realized carrying out the portable removal to strutting arrangement.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The utility model provides a braced system for tunnel excavation construction, includes mounting panel (1), its characterized in that, the top fixedly connected with carriage (2) of mounting panel (1), fixedly connected with drive mechanism in carriage (2), the top of mounting panel (1) is provided with stoving mechanism, the bottom of mounting panel (1) is provided with moving mechanism.
2. The supporting system for tunnel excavation construction according to claim 1, wherein the transmission mechanism comprises a transmission case (11) fixedly connected with a supporting plate, a plurality of first rotating shafts (12) are rotatably connected in the transmission case (11), a plurality of transmission gears (13) are fixedly sleeved on the outer surfaces of the first rotating shafts (12), a plurality of transmission gears (13) are connected on the outer surfaces of the transmission gears (13) in a transmission manner through a gear chain, one end of one of the first rotating shafts (12) is provided with a rotating mechanism connected with the transmission case (11), a plurality of first bevel gears (192) are fixedly sleeved on the outer surfaces of the first rotating shafts (12), two second bevel gears (14) are connected on the outer surfaces of the first bevel gears (192) in a meshing manner, a first adjusting plate (16) rotatably connected with the transmission case (11) and the supporting frame (2) is fixedly sleeved in the middle of each second bevel gear (14), a plurality of first threaded rods (15) are slidably connected on the outer surfaces of the first rotating shaft (12) in a manner, a first adjusting plate (16) slidably connected with the supporting frame (2) is fixedly connected with a plurality of threaded rods (18), a first supporting sleeve (17) is connected with a first supporting plate (17) fixedly connected with a supporting sleeve (17), and a first supporting sleeve (17) is connected with a first supporting sleeve (17) fixedly connected with the inner threaded rod (17) connected with the supporting plate (17), and a supporting sleeve (17) fixedly connected with a supporting sleeve (17) connected with a supporting rod (17) connected with a supporting sleeve (18) fixedly connected with a supporting rod (17) connected with a supporting plate (17) connected with a supporting rod (18) which is connected with a supporting rod (17) which is connected with a supporting frame (17) connected with a supporting plate (2), and a supporting rod (17) which is connected with a supporting rod (17) which is fixedly connected with a supporting rod (17) which is connected with a supporting plate A spring (190).
3. The support system for tunnel excavation according to claim 2, wherein the rotation mechanism comprises a rotation plate (191) fixedly connected to the first rotation shaft (12), and a handle is fixedly connected to one side of the rotation plate (191).
4. The support system for tunnel excavation construction according to claim 2, wherein a second support column (21) slidably connected to the support frame (2) is fixedly connected to one side of the first adjustment plate (16), a connecting plate (22) is fixedly connected to one end of the second support column (21), a plurality of second springs (23) are fixedly connected to one end of the connecting plate (22), and a second support plate (24) is fixedly connected to one end of the second springs (23).
5. The supporting system for tunnel excavation construction according to claim 2, wherein a plurality of third bevel gears (31) are fixedly sleeved on an outer surface of one of the first rotating shafts (12), a fourth bevel gear (32) is connected to an outer surface of the third bevel gear (31) in a meshing manner, a second threaded rod (33) rotatably connected with the transmission case (11) is fixedly sleeved in the middle of the fourth bevel gear (32), a second adjusting plate (34) is matched with an outer surface of the second threaded rod (33) in a threaded manner, a plurality of third supporting columns (35) are fixedly connected to tops of the second adjusting plate (34), a third spring (36) is fixedly connected to one end of each third supporting column (35), and a third supporting plate (37) is fixedly connected to one end of each third spring (36).
6. The supporting system for tunnel excavation construction according to claim 1, characterized in that, stoving mechanism includes two heating cabinet (4) with mounting panel (1) fixed connection, one side of heating cabinet (4) is rotated and is connected with second pivot (41), the surface transmission of second pivot (41) is connected with the actuating mechanism with carriage (2) fixed connection, the fixed coupling of surface of second pivot (41) has first gear (42), the surface meshing of first gear (42) is connected with two second gear (43), the fixed third pivot (44) of being connected with the rotation of heating cabinet (4) that cup joints in the middle of second gear (43), the one end fixedly connected with flabellum (45) of third pivot (44), heating cabinet (4) internal fixation has come to connect electric heating wire (46), a plurality of gas outlets (47) have been seted up at the top of heating cabinet (4).
7. The supporting system for tunnel excavation construction of claim 6, wherein the driving mechanism comprises a motor (5) fixedly connected with the supporting frame (2), an output end of the motor (5) is fixedly connected with a transmission shaft (51) rotatably connected with the supporting frame (2) through a coupler, and an outer surface of the transmission shaft (51) is in transmission connection with an outer surface of the second rotating shaft (41) through a belt.
8. The supporting system for tunnel excavation construction according to claim 1, characterized in that the moving mechanism includes a plurality of mounting grooves (6) formed in the mounting plate (1), a mounting block (61) is slidably connected in the mounting groove (6), a universal wheel (62) is fixedly connected to the bottom of the mounting block (61), and an adjusting bolt (63) in threaded connection with the mounting block (61) is rotatably connected to the top of the mounting block (61).
9. The method for supporting a supporting system for tunnel excavation construction according to claims 1 to 8, comprising the steps of; firstly, moving a supporting device to a position for supporting in a tunnel through a rotating and moving mechanism and then through a moving mechanism;
rotating a transmission mechanism, wherein the transmission mechanism drives the first support plate, the second support plate and the third support plate to support and fix the inner wall of the tunnel; and step three, drying the moisture on the surface of the supporting device by starting the drying mechanism and blowing out the heated gas from the rod supplying mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211209303.5A CN115506823A (en) | 2022-09-30 | 2022-09-30 | Supporting system and supporting method for tunnel excavation construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211209303.5A CN115506823A (en) | 2022-09-30 | 2022-09-30 | Supporting system and supporting method for tunnel excavation construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115506823A true CN115506823A (en) | 2022-12-23 |
Family
ID=84508375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211209303.5A Pending CN115506823A (en) | 2022-09-30 | 2022-09-30 | Supporting system and supporting method for tunnel excavation construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115506823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117248951A (en) * | 2023-11-17 | 2023-12-19 | 安徽省交通控股集团有限公司 | Tunnel excavation supporting structure and application method thereof |
-
2022
- 2022-09-30 CN CN202211209303.5A patent/CN115506823A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117248951A (en) * | 2023-11-17 | 2023-12-19 | 安徽省交通控股集团有限公司 | Tunnel excavation supporting structure and application method thereof |
| CN117248951B (en) * | 2023-11-17 | 2024-02-13 | 安徽省交通控股集团有限公司 | Tunnel excavation supporting structure and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115506823A (en) | Supporting system and supporting method for tunnel excavation construction | |
| CN107143356A (en) | A kind of self-propelled tunnel lining concrete conserves stand | |
| CN103633581A (en) | Multifunctional aerial operation platform for power transmission line and use method of aerial operation platform | |
| CN209924199U (en) | Foldable partition wall board based on building intelligent installation engineering | |
| CN208920387U (en) | Built is used in a kind of installation of Fang Jianzhong outdoor machine of air-conditioner | |
| CN213269071U (en) | A fixed bearing structure for building | |
| CN210289054U (en) | Movable operating platform | |
| CN210081643U (en) | Water-adding cooling dust remover for electric hammer | |
| CN216042846U (en) | Early-dismantling supporting device for house civil engineering | |
| CN111321876A (en) | Wall smoothing machine convenient to adjust | |
| CN215254378U (en) | Civil engineering construction support | |
| CN208968063U (en) | The split type wall-hanging solar water heater of plate | |
| CN219985498U (en) | Building surface cleaning device | |
| CN215760273U (en) | Wooden plate brick tamping equipment for constructional engineering | |
| CN214329808U (en) | Building construction operation platform | |
| CN215388420U (en) | Dust removal fog gun machine for building environment and equipment engineering | |
| CN212056406U (en) | Simple and convenient formula intelligent electric monitoring device for building | |
| CN216553179U (en) | Concrete breaking device with adjustable curve breaking and length | |
| CN220480793U (en) | Hydraulic hammer positioning and mounting device | |
| CN215150586U (en) | Floor drilling device | |
| CN214089396U (en) | Joint cutting equipment for highway engineering construction | |
| CN215412970U (en) | Drying device for drying kiln | |
| CN220599709U (en) | Movable device for supporting side slope of dam | |
| CN214827864U (en) | Building integrated wiring structure | |
| CN213868854U (en) | Scaffold for civil engineering |
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 |