CN116717303B - Tunnel construction equipment - Google Patents
Tunnel construction equipment Download PDFInfo
- Publication number
- CN116717303B CN116717303B CN202310560667.6A CN202310560667A CN116717303B CN 116717303 B CN116717303 B CN 116717303B CN 202310560667 A CN202310560667 A CN 202310560667A CN 116717303 B CN116717303 B CN 116717303B
- Authority
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- China
- Prior art keywords
- semicircular
- filter box
- block
- rod
- plate
- 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.)
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- 238000010276 construction Methods 0.000 title claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 22
- 238000007664 blowing Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 241000220317 Rosa Species 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 241000269400 Sirenidae Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application discloses tunnel construction equipment which comprises a fixed plate and a filter box, wherein four first supporting legs are symmetrically arranged at the lower end of the fixed plate, a bottom plate is arranged between the four first supporting legs, a semicircular block is arranged at the upper end of the fixed plate, a semicircular groove is formed in the front end of the semicircular block, a semicircular hole is formed in the outer surface of the semicircular block, the semicircular hole is communicated with the semicircular groove, an arc rod is arranged in the semicircular groove, five sliding blocks are sleeved on the outer surface of the arc rod and are in sliding connection with the arc rod, a hollow first rod is arranged on the outer surface of the sliding block and is positioned at the outer side of the semicircular block, a plurality of dust collection heads are arranged at the rear end of the hollow first rod, connecting ropes are arranged between the five hollow first rods, a rotating shaft is rotatably connected to the front end of the semicircular block, a connecting block is arranged on the outer surface of the rotating shaft, and the connecting block is fixedly connected with the right-side sliding blocks. The application can remind the staff of needing to replace the filter plate at the first time, and meanwhile, the machine does not need to stop working when the filter plate is replaced, thereby ensuring the working fluency and improving the working efficiency.
Description
Technical Field
The application relates to the field of tunnel construction equipment, in particular to tunnel construction equipment.
Background
The tunnel construction machine is used for constructing a tunnel, a large amount of dust is generated during tunnel construction, dust removal equipment is needed, the dust removal equipment is used for sucking, filtering and discharging the dust in the tunnel, meanwhile, oxygen is needed to be conveyed into the tunnel during tunnel construction, ventilation equipment is needed, the existing dust removal equipment and ventilation equipment are independent and cannot be combined together for use, independent purchase is needed, and the cost is high; meanwhile, the existing dust removing equipment and ventilation equipment can internally be provided with a filter screen to filter dust in the air, however, after the filter screen is blocked after being used for a long time, a worker cannot timely replace the filter screen, so that the filtering effect is poor, if the worker replaces the filter screen in advance, the filter screen is not fully utilized, the cost is intangibly increased, and meanwhile, the machine is stopped when the filter screen is replaced, so that the work smoothness is not convenient enough, and the work efficiency is affected. Accordingly, a tunnel construction apparatus is provided by those skilled in the art to solve the problems set forth in the background art described above.
Disclosure of Invention
In order to solve the technical problems, the application provides tunnel construction equipment, which comprises a fixed plate and a filter box, wherein four first supporting legs are symmetrically arranged at the lower end of the fixed plate, a bottom plate is arranged between the four first supporting legs, a semicircular block is arranged at the upper end of the fixed plate, a half arc groove is formed at the front end of the semicircular block, a half arc hole is formed in the outer surface of the semicircular block, the half arc hole is communicated with the half arc groove, an arc rod is arranged in the half arc groove, five sliding blocks are sleeved on the outer surface of the arc rod, and the sliding blocks are in sliding connection with the arc rod;
the outer surface of the sliding block is provided with a first hollow rod, the first hollow rod is positioned at the outer side of the semicircular block, the rear end of the first hollow rod is provided with a plurality of dust collection heads, a connecting rope is arranged among the five first hollow rods, the front end of the semicircular block is rotationally connected with a rotating shaft, the outer surface of the rotating shaft is provided with a connecting block, and the connecting block is fixedly connected with the sliding block at the rightmost side;
the front end of the rotating shaft is provided with a large bevel gear which is meshed with a small bevel gear, the left end of the small bevel gear is provided with a first motor, the first motor is arranged at the upper end of the fixed plate, the front end of the hollow rod is provided with a connecting hose, the five connecting hoses are communicated with each other and the first fan is communicated, and the front end of the first fan is provided with a discharge pipe;
a second hollow rod is arranged behind the semicircular block, a plurality of blowing heads are arranged at the upper end of the second hollow rod, a conveying pipe is arranged at the lower end of the second hollow rod, a second fan is arranged at the front end of the conveying pipe, a Y-shaped conveying pipe is arranged at the front end of the second fan, the front ends of the Y-shaped conveying pipes are respectively communicated with the left side and the right side of the bottom of the filter box, and two first valves are arranged on the outer surface of the Y-shaped conveying pipe;
the rear end of the filter box is symmetrically provided with a sliding door, the middle part of the filter box is internally provided with a baffle plate, the upper end of the filter box is provided with a through hole, the inner wall of the through hole is symmetrically provided with a sliding groove, the front side sliding groove is internally provided with a fixed rod, the rear side sliding groove is internally provided with a threaded rod, the right end of the threaded rod is provided with a motor II, the through hole is internally provided with a movable plate, and the front end and the rear end of the movable plate are provided with matching blocks;
the discharge pipe penetrates through the moving plate, the first inlet pipe and the second inlet pipe are arranged at the upper end of the moving plate, the second inlet pipe and the second outlet pipe are arranged on the outer surface of the first inlet pipe, the second inlet pipe and the second outlet pipe are symmetrically arranged at the bottom of the filter box, the third inlet pipe and the second outlet pipe are provided with the third valve, grooves are symmetrically formed in the inner wall of the filter box and the side surfaces of the partition plate, guide rods are arranged in the grooves, guide blocks are sleeved on the outer surfaces of the guide rods, springs are sleeved on the outer surfaces of the guide rods, and the springs are positioned below the guide blocks;
the inside symmetry of rose box sets up four recess poles, and recess pole fixed connection guide block, and baffle left and right sides sets up the filter, and the filter inserts in the recess pole, and rose box inner wall symmetry installation trigger switch, and trigger switch is located the filter below, both ends installation siren about the rose box, two sirens respectively electric connection two trigger switch.
Preferably: the support rods are symmetrically arranged at the lower ends of the hollow rods, and the support rods are fixedly connected with the bottom plate.
Preferably: and the lower end of the filter box is symmetrically provided with a second supporting leg.
Preferably: one end of the sliding door is rotationally connected with the filter box through a hinge.
Preferably: the other end of the sliding door is fixedly connected with the filter box through a lock catch.
Preferably: the front side is in sliding connection with the fixed rod, and the rear side is in threaded connection with the threaded rod.
The application has the technical effects and advantages that:
1. according to the application, the first fan is used for sucking dust into the filter box, the filter plate on one side is used for filtering the dust, and the filtered air is discharged through the second inlet pipe and the second outlet pipe, so that the dust in the tunnel can be rapidly discharged, and the working environment of workers is ensured.
2. According to the application, air enters the filter box through the first inlet pipe and the first outlet pipe, air sucked into the filter box is filtered through the filter plate, then the filtered air is conveyed to the blowing head through the second fan, and the filtered air is discharged into the tunnel through the blowing head, so that oxygen in the tunnel is increased, and oxygen of staff is ensured.
3. The application can remind the staff of needing to replace the filter plate at the first time, and meanwhile, the machine does not need to stop working when the filter plate is replaced, thereby ensuring the working fluency and improving the working efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a left side view of the present application;
FIG. 3 is a schematic view of the structure of the semicircular block of the present application;
FIG. 4 is a schematic view of the chute of the present application;
FIG. 5 is a schematic view of the structure of the filter box of the present application;
in the figure:
1. a fixing plate; 2. a first supporting leg; 3. a bottom plate; 4. a semicircle block; 5. a half arc groove; 6. a half-arc hole; 7. an arc-shaped rod; 71. a slide block; 8. a hollow rod I; 9. a dust collection head;
10. a connecting rope; 11. a large bevel gear; 12. a connecting block; 13. a bevel pinion; 14. a first motor; 15. a connecting hose; 16. a first fan; 17. a discharge pipe; 18. a hollow rod II; 19. a blow head;
20. a delivery tube; 21. a second fan; 22. a Y-shaped conveying pipe; 23. a filter box; 24. a partition plate; 25. a through hole; 26. a chute; 27. a fixed rod; 28. a threaded rod; 29. a second motor;
30. a moving plate; 301. an inlet pipe I; 31. a mating block; 32. a sliding door; 33. an inlet pipe II; 34. a groove; 35. a guide rod; 36. a guide block; 37. a spring; 38. a grooved bar; 39. a filter plate;
40. triggering a switch; 41. an alarm.
Description of the embodiments
The application will be described in further detail with reference to the drawings and the detailed description. The embodiments of the application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the application in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the application and the practical application, and to enable others of ordinary skill in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-5, in this embodiment, a tunnel construction apparatus is provided, which comprises a fixing plate 1 and a filter box 23, wherein four supporting legs one 2 are symmetrically installed at the lower end of the fixing plate 1, a bottom plate 3 is installed between the four supporting legs one 2, a semicircular block 4 is installed at the upper end of the fixing plate 1, a semicircular groove 5 is formed at the front end of the semicircular block 4, a semicircular hole 6 is formed on the outer surface of the semicircular block 4, the semicircular hole 6 is communicated with the semicircular groove 5, an arc rod 7 is installed inside the semicircular groove 5, five sliding blocks 71 are sleeved on the outer surface of the arc rod 7, the sliding blocks 71 are slidably connected with the arc rod 7, a hollow rod one 8 is installed on the outer surface of the sliding blocks 71, the hollow rod one 8 is located outside the semicircular block 4, a plurality of dust collection heads 9 are installed at the rear end of the hollow rod one 8, a connecting rope 10 is installed between the five hollow rods one 8, a rotating connecting shaft is rotatably installed at the front end of the semicircular block 4, a connecting block 12 is installed on the outer surface of the rotating shaft, the connecting block 12 is fixedly connected with the slide block 71 at the rightmost side, the front end of the rotating shaft is provided with a large bevel gear 11, the large bevel gear 11 is meshed with a small bevel gear 13, the left end of the small bevel gear 13 is provided with a first motor 14, the first motor 14 is arranged at the upper end of the fixed plate 1, the front end of a hollow rod I8 is provided with a connecting hose 15, five connecting hoses 15 are communicated with a first fan 16, the front end of the first fan 16 is provided with a discharge pipe 17, the rear part of a semicircular block 4 is provided with a second hollow rod 18, the upper end of the second hollow rod 18 is provided with a plurality of blowing heads 19, the lower end of the second hollow rod 18 is symmetrically provided with supporting rods, the supporting rods are fixedly connected with a bottom plate 3, the lower end of the second hollow rod 18 is provided with a conveying pipe 20, the front end of the conveying pipe 20 is provided with a second fan 21, the front end of the second fan 21 is provided with a Y-shaped conveying pipe 22, and the front end of the Y-shaped conveying pipe 22 is respectively communicated with the left side and the bottom of the filtering box 23, two first valves are arranged on the outer surface of the Y-shaped conveying pipe 22;
the lower end of the filter box 23 is symmetrically provided with a second supporting leg, the rear end of the filter box 23 is symmetrically provided with a sliding door 32, one end of the sliding door 32 is rotationally connected with the filter box 23 through a hinge, the other end of the sliding door 32 is fixedly connected with the filter box 23 through a lock catch, a partition plate 24 is arranged in the middle part of the filter box 23, the upper end of the filter box 23 is provided with a through hole 25, the inner wall of the through hole 25 is symmetrically provided with a sliding groove 26, the front side sliding groove 26 is internally provided with a fixed rod 27, the rear side sliding groove 26 is internally provided with a threaded rod 28, the right end of the threaded rod 28 is provided with a second motor 29, the through hole 25 is internally provided with a movable plate 30, the front end and the rear end of the movable plate 30 are provided with matching blocks 31, the front side matching blocks 31 are in sliding connection with the fixed rod 27, the discharge pipe 17 penetrates through the movable plate 30, the upper end of the movable plate 30 is provided with a first inlet pipe 301, the outer surface of the first inlet pipe 301 is provided with a second valve, the filter box 23 bottom symmetry installation business turn over pipe two 33, business turn over pipe two 33 surface sets up the valve three, the recess 34 is all offered to filter box 23 inner wall and baffle 24 side symmetry, recess 34 internally mounted guide bar 35, guide bar 35 surface cover is established guide block 36, guide bar 35 surface cover is established spring 37, and spring 37 is located guide block 36 below, the inside symmetry of filter box 23 sets up four recess poles 38, and recess pole 38 fixed connection guide block 36, baffle 24 left and right sides sets up filter 39, and filter 39 inserts in the recess pole 38, trigger switch 40 is installed to filter box 23 inner wall symmetry, and trigger switch 40 is located filter 39 below, both ends installation siren 41 about the filter box 23, two sirens 41 are electric connection two trigger switch 40 respectively.
The working principle of the application is as follows: the filter box 23 is arranged outside the tunnel, when a large amount of dust is required to be exploded in the tunnel, the motor I14 is controlled to drive the rotating shaft to rotate through the small bevel gear 13 and the large bevel gear 11, the rotating shaft drives the slide block 71 at the rightmost side to rotate and spread through the connecting block 12, the slide block 71 drives one hollow rod I8 to rotate rightwards, the hollow rod I8 drives the other hollow rods I8 to rotate rightwards through the connecting rope 10, the five hollow rods I8 are uniformly spread, when a large amount of dust is generated by explosion in the tunnel, the fan I16 sucks the dust through the connecting hose 15, the hollow rod I8 and the dust suction head 9, the fan I16 conveys the dust into the filter box 23 through the discharge pipe 17, the valve I and the valve II are closed, the valve III at one side is opened, the dust is filtered through the filter plate 39 at one side, and the filtered air is discharged through the inlet pipe II 33;
when air is required to be conveyed into a tunnel, the first motor 14 drives the sliding block 71 to rotate, so that the five hollow rods 8 are stacked together, the first valve at one side and the second valve at one side are opened, the third valve at one side is closed, air enters the filter box 23 through the first inlet pipe 301, air sucked into the filter box 23 is filtered through the filter plate 39, the filtered air is conveyed into the Y-shaped conveying pipe 22 through the second fan 21, the filtered air is conveyed onto the blowing head 19 through the Y-shaped conveying pipe 22 and the hollow rods 18, and the filtered air is discharged into the tunnel through the blowing head 19, so that oxygen in the tunnel is increased, and oxygen of workers is ensured;
when the filter plate 39 is impacted or sucked down, the spring 37 is compressed by the guide block 36, at the moment, the inside of the filter plate 39 is not blocked, the impacted or sucked force is not large, the groove rod 38 is not lowered to the bottommost part, when the filter plate 39 is blocked and needs to be replaced, the filter plate 39 is subjected to large impacted or sucked force, the filter plate 39 is lowered to the bottommost part, the groove rod 38 is driven to be lowered to the bottommost part when the filter plate 39 is lowered to the bottom, the groove rod 38 is enabled to press the trigger switch 40, the trigger switch 40 controls the alarm 41 on one side to work, the first time reminds a worker of replacing the filter plate 39, when the filter plate 39 is replaced, the threaded rod 28 is driven to rotate by the motor II 29, the threaded rod 28 drives the movable plate 30 to move rightwards through the matching block 31, the movable plate 30 drives the discharge pipe 17 and the first inlet and outlet pipe 301 to move rightwards, the discharge pipe 17 and the first inlet and outlet pipe 301 are moved to the unused filter plate 39 on the right side, dust is filtered through the filter plate 39 on the right side, then the left sliding door 32 is opened, and the left filter plate 39 is replaced, so that the working efficiency is guaranteed.
It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present application without the inventive step, are intended to be within the scope of the present application. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a tunnel construction equipment, includes fixed plate (1) and rose box (23), its characterized in that, four supporting legs one (2) are installed to fixed plate (1) lower extreme symmetry, install bottom plate (3) between four supporting legs one (2), semicircular piece (4) are installed to fixed plate (1) upper end, semicircular piece (4) front end is seted up semicircular groove (5), semicircular hole (6) are seted up to semicircular piece (4) surface, and semicircular hole (6) intercommunication semicircular groove (5), semicircular groove (5) internally mounted arc pole (7), five sliders (71) are established to arc pole (7) surface cover, and slider (71) and arc pole (7) sliding connection;
the outer surface of the sliding block (71) is provided with a first hollow rod (8), the first hollow rod (8) is positioned at the outer side of the semicircular block (4), the rear end of the first hollow rod (8) is provided with a plurality of dust collection heads (9), a connecting rope (10) is arranged among the five first hollow rods (8), the front end of the semicircular block (4) is rotationally connected with a rotating shaft, the outer surface of the rotating shaft is provided with a connecting block (12), and the connecting block (12) is fixedly connected with the sliding block (71) at the rightmost side;
the front end of the rotating shaft is provided with a large bevel gear (11), the large bevel gear (11) is meshed with a small bevel gear (13), the left end of the small bevel gear (13) is provided with a first motor (14), the first motor (14) is arranged at the upper end of the fixed plate (1), the front end of the hollow rod I (8) is provided with a connecting hose (15), the five connecting hoses (15) are communicated with each other and are communicated with a first fan (16), and the front end of the first fan (16) is provided with a discharge pipe (17);
a hollow rod II (18) is arranged behind the semicircular block (4), a plurality of blowing heads (19) are arranged at the upper end of the hollow rod II (18), a conveying pipe (20) is arranged at the lower end of the hollow rod II (18), a fan II (21) is arranged at the front end of the conveying pipe (20), a Y-shaped conveying pipe (22) is arranged at the front end of the fan II (21), the front ends of the Y-shaped conveying pipes (22) are respectively communicated with the left side and the right side of the bottom of the filter box (23), and two valves I are arranged on the outer surface of the Y-shaped conveying pipe (22);
the rear end of the filter box (23) is symmetrically provided with a sliding door (32), a partition plate (24) is arranged in the middle of the filter box (23), the upper end of the filter box (23) is provided with a through hole (25), the inner wall of the through hole (25) is symmetrically provided with a sliding groove (26), the front side sliding groove (26) is internally provided with a fixed rod (27), the rear side sliding groove (26) is internally provided with a threaded rod (28), the right end of the threaded rod (28) is provided with a motor II (29), the through hole (25) is internally provided with a movable plate (30), and the front end and the rear end of the movable plate (30) are provided with matching blocks (31);
the discharge pipe (17) penetrates through the movable plate (30), the first inlet and outlet pipe (301) is arranged at the upper end of the movable plate (30), the second valve (33) is arranged on the outer surface of the first inlet and outlet pipe (301), the second inlet and outlet pipe (33) is symmetrically arranged at the bottom of the filter box (23), the third valve (33) is arranged on the outer surface of the second inlet and outlet pipe, grooves (34) are symmetrically formed in the inner wall of the filter box (23) and the side surfaces of the partition plate (24), guide rods (35) are arranged in the grooves (34), guide blocks (36) are sleeved on the outer surface of the guide rods (35), springs (37) are sleeved on the outer surface of the guide rods (35), and the springs (37) are located below the guide blocks (36);
four groove rods (38) are symmetrically arranged inside the filter box (23), the groove rods (38) are fixedly connected with guide blocks (36), filter plates (39) are arranged on the left side and the right side of the partition plate (24), the filter plates (39) are inserted into the groove rods (38), trigger switches (40) are symmetrically arranged on the inner wall of the filter box (23), the trigger switches (40) are located below the filter plates (39), alarms (41) are arranged on the left end and the right end of the filter box (23), and the two alarms (41) are electrically connected with the two trigger switches (40) respectively.
2. A tunnel construction equipment according to claim 1, characterized in that the lower end of the hollow rod two (18) is symmetrically provided with a supporting rod, and the supporting rod is fixedly connected with the bottom plate (3).
3. A tunnel construction equipment according to claim 1, characterized in that the lower end of the filter box (23) is symmetrically provided with two supporting legs.
4. A tunnel construction equipment according to claim 1, characterized in that one end of the sliding door (32) is pivotally connected to the filter box (23) by means of a hinge.
5. A tunnel construction equipment according to claim 1, characterized in that the other end of the sliding door (32) is fixedly connected with the filter box (23) through a lock catch.
6. A tunnel construction equipment according to claim 1, characterized in that the front side of the mating block (31) is slidingly connected with the fixed rod (27) and the rear side of the mating block (31) is screw-connected with the threaded rod (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310560667.6A CN116717303B (en) | 2023-05-18 | 2023-05-18 | Tunnel construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310560667.6A CN116717303B (en) | 2023-05-18 | 2023-05-18 | Tunnel construction equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116717303A CN116717303A (en) | 2023-09-08 |
| CN116717303B true CN116717303B (en) | 2023-12-12 |
Family
ID=87874243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310560667.6A Active CN116717303B (en) | 2023-05-18 | 2023-05-18 | Tunnel construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116717303B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10303626A1 (en) * | 2003-01-30 | 2004-08-12 | Cft Gmbh Compact Filter Technic | Dust collector for use in e.g. mountain tunnel construction, has exchangeable rough filter mounted to gas inflow pipe, and separator with separator profiles coupled to gas inflow pipe via connector |
| CN109854293A (en) * | 2019-03-07 | 2019-06-07 | 盐城国环睿保科技有限公司 | A kind of constructing tunnel dust-extraction unit |
| KR102083354B1 (en) * | 2019-11-04 | 2020-05-26 | (주)지중공영 | Multifunctional Dust Collecting Apparatus and Sealing Type Tunnel Ventilation Method |
| CN113550776A (en) * | 2021-08-31 | 2021-10-26 | 杨慎东 | Traffic engineering tunnel ventilation device |
| CN216429667U (en) * | 2021-10-19 | 2022-05-03 | 吴健青 | Air circulation device for tunnel engineering |
-
2023
- 2023-05-18 CN CN202310560667.6A patent/CN116717303B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10303626A1 (en) * | 2003-01-30 | 2004-08-12 | Cft Gmbh Compact Filter Technic | Dust collector for use in e.g. mountain tunnel construction, has exchangeable rough filter mounted to gas inflow pipe, and separator with separator profiles coupled to gas inflow pipe via connector |
| CN109854293A (en) * | 2019-03-07 | 2019-06-07 | 盐城国环睿保科技有限公司 | A kind of constructing tunnel dust-extraction unit |
| KR102083354B1 (en) * | 2019-11-04 | 2020-05-26 | (주)지중공영 | Multifunctional Dust Collecting Apparatus and Sealing Type Tunnel Ventilation Method |
| CN113550776A (en) * | 2021-08-31 | 2021-10-26 | 杨慎东 | Traffic engineering tunnel ventilation device |
| CN216429667U (en) * | 2021-10-19 | 2022-05-03 | 吴健青 | Air circulation device for tunnel engineering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116717303A (en) | 2023-09-08 |
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