CN215057531U - Movable dust suction device for tunnel construction site - Google Patents
Movable dust suction device for tunnel construction site Download PDFInfo
- Publication number
- CN215057531U CN215057531U CN202120717168.XU CN202120717168U CN215057531U CN 215057531 U CN215057531 U CN 215057531U CN 202120717168 U CN202120717168 U CN 202120717168U CN 215057531 U CN215057531 U CN 215057531U
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- China
- Prior art keywords
- dust
- barrel
- absorbing
- tunnel construction
- dust absorption
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- 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.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 127
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims description 41
- 238000012546 transfer Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010410 dusting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of tunnel construction, in particular to a movable dust suction device for a tunnel construction site, which comprises a bottom bearing plate, wherein spring shock-absorbing columns are symmetrically arranged at the corners of the bottom bearing plate, walking wheels are arranged at the bottoms of the spring shock-absorbing columns, a dust-absorbing and dust-removing barrel is arranged in the middle of the base surface of the bottom bearing plate, an air outlet is arranged in the middle of the upper side of the front surface of the dust-absorbing and dust-removing barrel, a barrel upper cover is arranged at the upper side of the dust-absorbing and dust-removing barrel, connecting lock catches which are distributed in a circumferential manner are arranged at the connecting part of the barrel upper cover and the dust-absorbing and dust-removing barrel, a dust-absorbing fan is arranged in the middle of the top of the inner wall of the barrel upper cover, a mounting seat is arranged at the lower side of the dust-absorbing fan, a dust-filtering barrel is arranged at the lower side of the mounting seat, a dust-absorbing pipe is arranged at the upper side of the barrel upper cover, the whole equipment has a simple structure and is convenient to operate, the functions are rich, the stability and the practicability are higher, and certain popularization value is achieved.
Description
Technical Field
The utility model relates to a tunnel construction technical field specifically is a tunnel construction is portable dust extraction for scene.
Background
The general method of tunnel construction is hand hammer drilling, manual charging and connecting line, detonating of an exploder, loading of ballast by a loader, transporting of ballast by a dump truck, and carrying out three-shift work excavation method of upper section one-time blasting, and the section method is generally divided into a full-section excavation method, a step method construction, an annular excavation core soil-remaining method, a middle partition wall method, a cross middle partition wall method and a double-side-wall pit guiding method, in the working environment of tunnel construction, pollutants such as dust and the like are generally generated in a large amount, and workers usually have great influence on the body after working in the environment for a long time, so that a dust suction device is generally installed on the top or wall of the tunnel, however, the dust suction device is usually not movable, which results in that dust at some lower position or at a distance from the dust suction device cannot be cleaned in time, therefore, there is a need for a mobile dust suction apparatus for a tunnel construction site to improve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel job site is with portable dust extraction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a movable dust suction device for a tunnel construction site comprises a bottom bearing plate, wherein spring shock-absorbing columns are symmetrically arranged at the bottom corners of the bottom bearing plate, walking wheels are arranged at the bottoms of the spring shock-absorbing columns, a dust-absorbing and dedusting barrel is arranged in the middle of the base surface of the bottom bearing plate, an air outlet is arranged in the middle of the upper side of the front surface of the dust-absorbing and dedusting barrel, a barrel upper cover is arranged at the upper side of the dust-absorbing and dedusting barrel, connecting lock catches which are distributed in a circumferential manner are arranged at the connecting positions of the barrel upper cover and the dust-absorbing and dedusting barrel, a dust-absorbing fan is arranged in the middle of the top of the inner wall of the barrel upper cover, a mounting seat is arranged at the lower side of the dust-absorbing fan, a dust-filtering barrel is arranged at the lower side of the mounting seat, a dust-absorbing pipe is arranged at the upper side of the barrel upper cover, and a guide rod is arranged on the right side of the base surface of the bottom bearing plate and on the front surface of the dust-absorbing and dedusting barrel, the base face of bottom loading board is and be located the positive left side of dust absorption dust removal bucket and install the lift lead screw, the dust absorption is installed and is born the frame between guide bar and the lift lead screw and is located the upside of dust absorption dust removal bucket, the dust absorption is born the middle department of the base face of frame and is installed the dust absorption and change the box in, evenly distributed's air inlet dust absorption pipe is installed to the base face of dust absorption commentaries on classics box, the base face that the dust absorption was born the frame is installed and is rotated the free bearing, it fights to rotate to install the dust absorption on the free bearing, preliminary separation net is installed to the inner wall that the dust absorption was fought, the base face of bottom loading board has the promotion handle and is located the back mounted of dust absorption dust removal bucket, department installs control switch in the middle of the upside that promotes the handle.
Preferably, the mounting seat is connected with the dust filter cylinder in a threaded manner.
Preferably, the dust filter cylinder is a HEPA filter cylinder, and the bottom of the dust filter cylinder is in threaded connection with a plastic bottom cover.
Preferably, the lifting screw rod is installed on the left side of the base surface of the bottom bearing plate and on the rear side of the dust collection and removal barrel, and the guide rod is installed on the right side of the base surface of the bottom bearing plate and on the rear side of the dust collection and removal barrel.
Preferably, a guide sleeve is installed at a corner of the dust collection bearing frame and at a joint of the dust collection bearing frame and the guide rod, and a threaded sleeve is installed at a corner of the dust collection bearing frame and at a joint of the dust collection bearing frame and the lifting screw rod.
Preferably, the upper end of the dust suction pipe is communicated with the dust suction transfer box.
Preferably, the rotary hinged support and the dust collection hopper are provided with three groups, the three groups are respectively positioned in the middle of the edges of the left side and the right side of the base surface of the dust collection bearing frame and in the middle of the edge of the front side, and the outer wall of the rotary hinged support is provided with a locking knob.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, make this device can carry out the dust absorption at front and left and right sides face through three group's dust absorption fill that set up, thereby make the dust absorption ability and the dust absorption effect of this device better, meanwhile the setting of spring shock absorber post structure makes this device have certain shock attenuation effect, thereby make this device can remove according to the construction demand, the setting of lift lead screw structure makes the height that the dust absorption was fought can adjust from top to bottom according to the actual demand in addition, the joining of rotating the free bearing makes the angle that the dust absorption was fought again can adjust, the setting of structure makes this device have higher controllability more wholly.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: 1. a bottom carrier plate; 2. a spring shock post; 3. a traveling wheel; 4. a dust-absorbing and dust-removing barrel; 5. an air outlet; 6. the barrel body is covered; 7. a dust suction hopper; 8. connecting a lock catch; 9. a dust collection fan; 10. a mounting seat; 11. a dust filter cylinder; 12. a dust collection pipe; 13. a guide bar; 14. a lifting screw rod; 15. a dust collection bearing frame; 16. a dust collection transfer box; 17. an air inlet dust collection pipe; 18. rotating the hinged support; 19. a preliminary isolation net; 20. pushing the handle; 21. and controlling the switch.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a movable dust suction device for a tunnel construction site comprises a bottom bearing plate 1, spring shock-absorbing columns 2 are symmetrically arranged at the bottom corners of the bottom bearing plate 1, walking wheels 3 are arranged at the bottoms of the spring shock-absorbing columns 2, a dust-absorbing and dedusting barrel 4 is arranged in the middle of the base surface of the bottom bearing plate 1, an air outlet 5 is arranged in the middle of the upper side of the front surface of the dust-absorbing and dedusting barrel 4, a barrel upper cover 6 is arranged on the upper side of the dust-absorbing and dedusting barrel 4, connecting lock catches 8 which are distributed in a circumferential manner are arranged at the connecting positions of the barrel upper cover 6 and the dust-absorbing and dedusting barrel 4, a dust-absorbing fan 9 is arranged in the middle of the top of the inner wall of the barrel upper cover 6, a mounting seat 10 is arranged at the lower side of the dust-absorbing fan 9, a dust-filtering barrel 11 is arranged at the lower side of the mounting seat 10, a dust-absorbing pipe 12 is arranged at the upper side of the barrel upper cover 6, and a guide rod 13 is arranged on the right side of the base surface of the dust-absorbing and dedusting barrel 4 of the bottom bearing plate 1, the base face of bottom loading board 1 and be located the positive left side of dust absorption dusting bucket 4 and install lift lead screw 14, dust absorption bearing frame 15 is installed to the upside that is located dust absorption dusting bucket 4 between guide bar 13 and the lift lead screw 14, department installs dust absorption transfer box 16 in the middle of the base face of dust absorption bearing frame 15, evenly distributed's air inlet dust absorption pipe 17 is installed to the base face of dust absorption transfer box 16, rotation free bearing 18 is installed to the base face of dust absorption bearing frame 15, install dust absorption fill 7 on the rotation free bearing 18, preliminary separation net 19 is installed to the inner wall of dust absorption fill 7, the base face of bottom loading board 1 and the back mounted that is located dust absorption dusting bucket 4 have promotion handle 20, department installs control switch 21 in the middle of the upside of promotion handle 20.
The utility model discloses work flow: when the dust collector is used, an operator holds the pushing handle 20 by hand, then pushes the dust collector to a required position by pushing the handle 20, then uses a lead to connect the dust collector with an external power supply, rotates the dust collecting hopper 7 to a required angle, then screws up the locking bolt on the side of the rotary hinged support 18, because the control switch 21 is electrically connected with the dust collecting fan 9 by the lead, the control switch 21 is rotated to start the dust collecting fan 9, the dust collecting fan 9 sucks air into the dust collecting and removing barrel 4 through the dust collecting pipe 12, dusty air enters the dust collecting and removing barrel 4 through the dust collecting hopper 7, the air after dust collection enters the dust collecting and removing barrel 4 through the dust collecting hopper 7, the dust in the air is intercepted by the filtering action of the dust filtering barrel 11, the air after dust collection is discharged from the air outlet 5, when the height of the dust collecting hopper 7 needs to be adjusted, the handle on the upper side end part of the lifting screw rod 14 is rotated to drive the dust collecting bearing frame 15 to move upwards, use after accomplishing with this device deenergization, later bear 15 with the dust absorption and move to the top, open connecting lock 8, later open staving upper cover 6, can clear up dust removal bucket 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a tunnel job site is with portable dust extraction, includes bottom loading board (1), its characterized in that: spring shock absorber posts (2) are symmetrically installed at the corners of the bottom bearing plate (1), walking wheels (3) are installed at the bottom of the spring shock absorber posts (2), a dust collection and dust removal barrel (4) is installed at the middle of the base surface of the bottom bearing plate (1), an air outlet (5) is installed at the middle of the front upper side of the dust collection and dust removal barrel (4), a barrel upper cover (6) is installed at the upper side of the dust collection and dust removal barrel (4), a connecting lock catch (8) which is distributed circumferentially is installed at the joint of the barrel upper cover (6) and the dust collection and dust removal barrel (4), a dust collection fan (9) is installed at the middle of the top of the inner wall of the barrel upper cover (6), a mounting seat (10) is installed at the lower side of the dust collection fan (9), a dust filtering barrel (11) is installed at the lower side of the mounting seat (10), and a dust collection pipe (12) is installed at the upper side of the barrel upper cover (6), base face of bottom loading board (1) is and be located the positive right side of dust absorption dedusting barrel (4) and install guide bar (13), base face of bottom loading board (1) is and be located the positive left side of dust absorption dedusting barrel (4) and install lift lead screw (14), between guide bar (13) and lift lead screw (14) and be located the upside of dust absorption dedusting barrel (4) and install dust absorption and bear frame (15), the base face middle department that dust absorption bore (15) installs dust absorption transfer box (16), evenly distributed's air inlet dust absorption pipe (17) is installed to the base face of dust absorption transfer box (16), the base face that dust absorption bore (15) is installed and is rotated free bearing (18), install dust absorption fill (7) on rotation free bearing (18), preliminary separation net (19) is installed to the inner wall that dust absorption fought (7), base face of bottom loading board (1) and the back installation that is located dust absorption dedusting barrel (4) have promotion handle (20) And a control switch (21) is arranged in the middle of the upper side of the pushing handle (20).
2. The mobile dust suction device for the tunnel construction site as claimed in claim 1, wherein: the mounting seat (10) and the dust filtering cylinder (11) are connected in a threaded manner.
3. The mobile dust suction device for the tunnel construction site as claimed in claim 1, wherein: the dust filtering cylinder (11) is an HEPA filtering cylinder, and the bottom of the dust filtering cylinder (11) is in threaded connection with a plastic bottom cover.
4. The mobile dust suction device for the tunnel construction site as claimed in claim 1, wherein: lifting screw rods (14) are installed on the left side of the base surface of the bottom bearing plate (1) and on the rear side of the dust collection and removal barrel (4), and guide rods (13) are installed on the right side of the base surface of the bottom bearing plate (1) and on the rear side of the dust collection and removal barrel (4).
5. The mobile dust suction device for the tunnel construction site as claimed in claim 1, wherein: guide sleeves are installed at the corners of the dust collection carrier (15) and at the joints with the guide rods (13), and threaded sleeves are installed at the corners of the dust collection carrier (15) and at the joints with the lifting screw rods (14).
6. The mobile dust suction device for the tunnel construction site as claimed in claim 1, wherein: the upper end of the dust suction pipe (12) is communicated with the dust suction transfer box (16).
7. The mobile dust suction device for the tunnel construction site as claimed in claim 1, wherein: the rotary hinged support (18) and the dust suction hopper (7) are provided with three groups and are respectively positioned in the middle of the edges of the left side and the right side of the base surface of the dust suction bearing frame (15) and in the middle of the edge of the front side, and the outer wall of the rotary hinged support (18) is provided with a locking knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120717168.XU CN215057531U (en) | 2021-04-08 | 2021-04-08 | Movable dust suction device for tunnel construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120717168.XU CN215057531U (en) | 2021-04-08 | 2021-04-08 | Movable dust suction device for tunnel construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215057531U true CN215057531U (en) | 2021-12-07 |
Family
ID=79147019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120717168.XU Expired - Fee Related CN215057531U (en) | 2021-04-08 | 2021-04-08 | Movable dust suction device for tunnel construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215057531U (en) |
-
2021
- 2021-04-08 CN CN202120717168.XU patent/CN215057531U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |