CN210599080U - Flat tunnel invert clearance and dust collecting equipment - Google Patents
Flat tunnel invert clearance and dust collecting equipment Download PDFInfo
- Publication number
- CN210599080U CN210599080U CN201921143780.XU CN201921143780U CN210599080U CN 210599080 U CN210599080 U CN 210599080U CN 201921143780 U CN201921143780 U CN 201921143780U CN 210599080 U CN210599080 U CN 210599080U
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- collecting box
- filtering
- fan
- material collecting
- cleaning
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Abstract
The utility model discloses a flat tunnel invert cleaning and dust removing device, which comprises a flat tractor, a material collecting box, a filtering device, a fan device and a shifting device, wherein the material collecting box, the filtering device and the fan device are arranged on the tractor, and two ends of the filtering device respectively form a suction filtering system with the fan device and the material collecting box; the material collecting box is connected with the shifting device through a material absorbing pipe, one end of the material absorbing pipe is arranged on the shifting device and is in rotary connection with the shifting device, the tail end of the material absorbing pipe is attached to the ground of the inverted arch substrate, the other end of the material absorbing pipe is arranged on the material collecting box and is used for storing residual stones adsorbed by the material absorbing pipe, and the filtering device is used for removing dust from the sucked floating dust. The utility model discloses a inhale the material pipe, with its terminal suction mouth and the processing of laminating all the time of invert basement ground, realize the suction and the separation to ground rubble, rubble and its floating dust, the shifter drives inhales the material pipe and removes, and mechanized operation degree is high, artifical intensity of labour greatly reduced.
Description
Technical Field
The utility model relates to a tunnel blasting technical field, concretely relates to dull and stereotyped tunnel invert clearance and dust collecting equipment for mechanized rubble and the floating dust of cleaing away subaerial reservation before laying cement after the blasting.
Background
The tunnel is the key and key project for the construction of roads, railways and the like. With the development of railway construction and the progress of science and technology, the tunnel excavation method is rapidly developed. The common excavation methods include a drilling and blasting method, a shield method and a digging machine method. The drilling and blasting method is still the tunnel excavation method commonly used at home and abroad at present because the drilling and blasting method has strong adaptability to geological conditions and low excavation cost, and is particularly suitable for the construction of hard rock tunnels, broken rock tunnels and a large number of short tunnels.
In the tunnel excavated by the drilling and blasting method, most of gravels on the ground are removed by engineering machinery such as a bulldozer and an excavator, part of gravels and floating dust are stored on the ground, a large amount of manpower is required to carry out ground purification treatment at present, the ground is cleaned by means such as cleaning and cleaning cloth, and then cement is laid on the ground, so that the bonding property of the ground cement in the tunnel can be ensured. Because the ground unsmooth after the blasting, road conditions and its complicacy, the huge degree of difficulty that brings for the intervention of manual cleaning and mechanized cleaning equipment, manual cleaning rubble and floating dust intensity of labour is big, and the produced dust of floating dust produces very adverse effect to cleaning worker's healthy, in order to reduce the manual work intensity of labour who clears away ground rubble and floating dust, reduce cost, an urgent need for a mechanized operation mode, improve work efficiency.
SUMMERY OF THE UTILITY MODEL
To the above not enough among the prior art, the utility model provides a flat tunnel invert clearance and dust collecting equipment can realize reaching the standard of laying cement to the subaerial remaining rubble of blasting back tunnel and the quick clearance of floating dust, and work efficiency is high, avoids the various harm that manual cleaning brought.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a flat plate type tunnel inverted arch cleaning and dust removing device comprises a flat plate type tractor, a material collecting box, a filtering device, a fan device and a shifting device, wherein the material collecting box, the filtering device and the fan device are arranged on the tractor, and two ends of the filtering device respectively form a suction filtering system with the fan device and the material collecting box; the material collecting box is connected with the shifting device through a material absorbing pipe, one end of the material absorbing pipe is arranged on the shifting device and is rotatably connected with the shifting device, the tail end of the material absorbing pipe is attached to the ground of the inverted arch substrate, the other end of the material absorbing pipe is arranged on the material collecting box and is used for storing residual stones adsorbed by the material absorbing pipe, and the filtering device is used for dedusting floating dust sucked.
The suction pipe is a flexible hose, and a suction opening of the suction pipe is of a horn-shaped structure.
A broken stone blanking device is arranged between the filtering device and the material collecting box and is used for collecting the sucked broken stones, the broken stone blanking device comprises a first sealing plate, a second sealing plate and a plurality of baffle plates, and the baffle plates are distributed on the first sealing plate and the second sealing plate in a staggered mode and are arranged in a downward inclined mode; the first sealing plate is provided with a gas outlet communicated with the material collecting box, the upper end of the broken stone blanking device is communicated with a filtering gas inlet at the upper end of the filtering device, and the fan device is communicated with a filtering gas outlet of the filtering device.
The air outlet on the first sealing plate is arranged in the middle and/or lower area of the first sealing plate.
The rubble doffer with filter equipment forms a whole, first shrouding is the slope setting, makes rubble doffer is under narrow width, the terminal surface of case that gathers materials with the terminal surface of first shrouding is sealing connection.
The lateral surface of case that gathers materials still is equipped with the stone outlet that has the gate, gather materials the case with through sealing strip sealing connection between the first shrouding, it is fixed in to gather materials the case sweep afterbody region of tractor, the regional below of sweep afterbody is equipped with the bearing structure who is used for making its upset, the drive bearing structure makes sweep afterbody region rises, gather materials the case and rise the back and be the tilt state, the stone in the case that gathers materials is discharged in the stone outlet after opening the gate.
The filter device comprises an airtight cavity and a plurality of groups of filter elements which are arranged in the airtight cavity in parallel, the filter air inlet is formed in the upper end of the airtight cavity, the lower end of the airtight cavity is provided with an air outlet cavity communicated with the air suction ports of the filter elements, and the air outlet cavity is communicated with the filter air outlet and connected with the fan device.
The fan device comprises a fan, a hydraulic motor, an oil tank, a hydraulic pump and a cooler, wherein the hydraulic motor, the oil tank, the hydraulic pump and the cooler are used for driving the fan to rotate, the pumping end of the hydraulic pump is connected with the oil tank, the pumping end of the hydraulic pump is connected with the hydraulic motor, the hydraulic motor is in driving connection with an output shaft of the fan through chain transmission, and the cooler is used for cooling oil in the oil tank.
The fan device further comprises a driving motor in driving connection with the fan, and the driving motor controls the fan to realize suction action by switching on a power supply.
The shifting device is a remote control shifting device.
The utility model discloses technical scheme has following advantage:
A. the utility model discloses an adopt high-power fan device, inhale the terminal suction mouth position of material pipe and invert basement ground laminating processing all the time, with subaerial incomplete stone, rubble and its dust flotation direct suction to the case that gathers materials, the dust flotation further realizes the collection of dust flotation after filter equipment further filters, shift unit drives and inhales the material pipe and removes, can realize the quick clean reason to ground in the operation scope that the blasting formed, the collection efficiency of incomplete stone and dust flotation is greatly improved, the mechanized operation degree is high, artifical intensity of labour greatly reduced.
B. The utility model discloses still set up rubble doffer between filter equipment and collecting box, through the baffle distribution structure of a plurality of labyrinth that adopt the slope to set up, be convenient for realize subsiding blocking of rubble, avoid the rubble to get into filter equipment, will less rubble stop in rubble doffer, only need float dirt get into filter equipment and further filter, through the hierarchical processing mode, be showing and improve filter equipment to the filtration efficiency of floating dirt.
C. The utility model discloses still make the structure that the slope set up with the first shrouding on the rubble doffer, so set up, for the upset of collecting the workbin provides the space, through the upset with the automatic unloading of the stone in the collecting the workbin, then the reverse rotation collecting the workbin, make the quick encapsulation of realization between the medial surface of collecting the workbin and first shrouding.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the stone-sucking and dust-removing apparatus provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the material collecting box, the filtering device, the crushed stone blanking device and the fan device in FIG. 1;
FIG. 3 is a longitudinal sectional view of the dust removing device;
fig. 4 is a schematic view of the closure plate of fig. 2.
Description of reference numerals:
1-towing vehicle
11-rear area of vehicle board
2-material collecting box
3-Filter device
31-closed chamber, 32-filter cartridge
4-blower device
41-a fan, 42-a hydraulic motor, 43-an oil tank and 44-a cooler; 45-driving motor
5-a displacement device; 6-suction pipe
7-broken stone blanking device
71-first closing plate, 72-baffle, 73-second closing plate
a-an air outlet; b-a filtration air inlet; c-filtering the air outlet; d-a stone outlet; e-an air outlet cavity.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the utility model provides a tunnel invert cleaning and dust removing device, which comprises a flat-plate tractor 1, a material collecting box 2, a filtering device 3, a fan device 4 and a shifting device 5, wherein the material collecting box 2, the filtering device 3 and the fan device 4 are arranged on the tractor 1, and two ends of the filtering device 3 respectively form a suction filtering system with the fan device 4 and the material collecting box 2; the material collecting box 2 is connected with the shifting device 5 through the material absorbing pipe 6, one end of the material absorbing pipe 6 is arranged on the shifting device 5 and is rotatably connected with the shifting device 5, the tail end of the material absorbing pipe 6 is attached to the ground of the inverted arch base and is used for absorbing broken stones and floating dust generated on the ground after blasting, the other end of the material absorbing pipe 6 is arranged on the material collecting box 2 and is used for storing residual stones absorbed by the material absorbing pipe 6, and the filtering device 3 is used for performing dust removal treatment on the floating dust absorbed by the material absorbing pipe. The fan in the fan device 4 is a high-power high-pressure centrifugal fan, the material suction pipe 6 is preferably a hose with the diameter of 150mm, and a horn-shaped structure is formed at the suction end of the hose, so that the enhanced suction operation on stones in the suction range is facilitated.
In order to realize the classified filtration, the utility model also has a macadam blanking device 7 arranged between the filtering device 3 and the material collecting box 2 for collecting the sucked macadam, the macadam blanking device 7 comprises a first closing plate 71, a second closing plate 73 and a plurality of baffle plates 72 which are arranged at one end of the material collecting box 2, the baffle plates 72 are distributed on the side surfaces of the first closing plate 71 and the second closing plate 73 in a staggered way and are arranged in a downward inclination way, the purpose of the utility model is convenient for blocking the macadam and preventing the macadam from being sucked into the filtering device; the first sealing plate 71 is provided with an air outlet a which is communicated with the aggregate box 2, the upper end of the broken stone blanking device 7 is communicated with a filtering air inlet b at the upper end of the filtering device 3, and the fan device 4 is communicated with a filtering air outlet c of the filtering device 3, so that the aggregate box is communicated with the broken stone blanking device in a sealing way.
As shown in fig. 4, the air outlet a of the first sealing plate 71 is preferably disposed in the middle and/or lower region of the first sealing plate 71.
Of course, the utility model discloses can be preferred form a whole with rubble doffer 7 and filter equipment 3, first shrouding 71 is the slope setting for rubble doffer 7 is under narrow wide, and the medial surface of case 2 that gathers materials is sealing connection with the terminal surface of first shrouding 71, is favorable to the sealing of cavity.
In order to facilitate the unloading of the stone of collecting in the case 2 that gathers materials, still be equipped with out the stone mouth d in the lateral surface lower part region of case 2 that gathers materials, it has set up a gate to locate to gather materials at stone mouth d, gather materials and pass through sealing strip sealing connection between the medial surface of case 2 and the first shrouding 71, it is regional 11 in sweep afterbody that case 2 is fixed in tractor 1 to gather materials, the below of sweep afterbody region 11 is equipped with the bearing structure who is used for making its upset, drive bearing structure makes the regional 11 one end of sweep afterbody rise, it is the tilt state after case 2 rises to gather materials, through opening the gate, make the stone in the case 2 that gathers materials discharged by a stone mouth d. After pouring out the stone completely, drive bearing structure makes its return gradually, gather materials the medial surface of case 2 and realize sealing connection rapidly and first shrouding 71 within a definite time, avoid fan device during operation to produce the gas leakage problem here, the utility model provides a bearing structure is preferred to be bearing structure such as jack or hydraulic cylinder body.
In addition, the filtering device 3 includes a sealed cavity 31 and a plurality of sets of filtering cores 32 arranged in parallel in the sealed cavity 31, a filtering air inlet b is arranged at the upper end of the sealed cavity 31, an air outlet chamber e communicated with the air suction ports of the plurality of sets of filtering cores 32 is arranged at the lower end of the sealed cavity 31, and the air outlet chamber e is connected with the fan device 4 through an air outlet c communicated with the air outlet chamber e. As shown in fig. 2, the present invention provides ten sets of filter cartridges 32 in a sealed chamber 31, of course, not limited to ten sets of filter cartridges 32, the sucked air enters the gravel falling device 7 through the air outlet of the first sealing plate 71, the larger stones are now blocked in the collecting box 2, the smaller stones are further sucked into the stone blanking device 7, under the blocking action of the multi-stage obliquely arranged baffle plates 72, the crushed stones are collected, at the moment, the floating dust enters the upper part of the filtering device 3 from the upper end of the crushed stone blanking device 7, then the air enters the closed cavity 31, the floating dust is blocked under the filtering action of the plurality of groups of filtering filter elements 32, the filtered air enters the air outlet cavity e at the bottom of the filtering device 3 and finally enters the fan device 4 through the filtering air outlet c to be discharged, the separation of the sucked stone, the broken stone and the floating dust is realized, and the service life of the filtering device is prolonged. When the filter element 32 needs to be maintained for cleaning dust, the filter element 32 can be fully utilized after being pumped out by opening the closed cavity 31 and performing back washing.
The fan device 4 here comprises a fan 41, a hydraulic motor 42 for driving the fan 41 to rotate, an oil tank 43, a hydraulic pump, a cooler 44, a pumping end of the hydraulic pump is connected with the oil tank 43, a pumping end of the hydraulic pump is connected with the hydraulic motor 42, the hydraulic motor 42 and an output shaft of the fan 41 form a driving connection through a chain drive, and the cooler 44 is used for cooling oil in the oil tank 43.
The rotational input to the fan 41 is driven by a hydraulic motor 42 which draws oil from a hydraulic oil tank 43, pumps the oil into the pipeline, and then flows the oil through a series of valve banks into the hydraulic motor 42, thereby forming the driving force for the fan rotation. This case is suitable for the case where no power is introduced in the tunnel.
As shown in fig. 3, when there is a power supply available for access in the tunnel, the present invention further provides a driving motor 45 in the fan device 4, which is in driving connection with the fan 41, and the driving motor 45 controls the fan 41 to perform a suction operation by turning on the power supply.
The utility model discloses in the shifter 5 that adopts can be preferably remote control formula shifter, for example driving tool such as the electronic or crawler-type car of convenient removal or turn, the operator can directly control suction operation position outside invert basement ground.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. The flat plate type tunnel inverted arch cleaning and dust removing equipment is characterized by comprising a flat plate type tractor (1), a material collecting box (2), a filtering device (3), a fan device (4) and a shifting device (5), wherein the material collecting box (2), the filtering device (3) and the fan device (4) are arranged on the tractor (1), and two ends of the filtering device (3) respectively form a suction filtering system with the fan device (4) and the material collecting box (2); gather workbin (2) with be connected through inhaling material pipe (6) between shifter (5), inhale the one end of material pipe (6) set up in shifter (5) is last, and with shifter (5) form swivelling joint, inhale the end and the laminating of invert basement ground mutually of material pipe (6), inhale the other end of material pipe (6) set up in on gathering workbin (2), be used for storing by inhale the incomplete stone that material pipe (6) adsorbed, filter equipment (3) are used for removing dust to the floating dust that the suction came up and handle.
2. The apparatus for cleaning and removing dust from inverted arches of flat tunnels according to claim 1, wherein the suction pipe (6) is a flexible pipe with a trumpet-shaped suction opening.
3. The flat plate type tunnel inverted arch cleaning and dust removing equipment according to claim 1, wherein a gravel blanking device (7) is further arranged between the filtering device (3) and the material collecting box (2) and used for collecting sucked gravel, the gravel blanking device (7) comprises a first sealing plate (71), a second sealing plate (73) and a plurality of baffle plates (72), and the baffle plates (72) are distributed on the first sealing plate (71) and the second sealing plate (73) in a staggered mode and are arranged in a downward inclined mode; the first sealing plate (71) is provided with a gas outlet (a) communicated with the material collecting box, the upper end of the broken stone blanking device (7) is communicated with a filtering gas inlet (b) at the upper end of the filtering device (3), and the fan device (4) is communicated with a filtering gas outlet (c) of the filtering device (3).
4. The apparatus for cleaning and removing an inverted arch of a flat tunnel according to claim 3, wherein the air outlet (a) of the first sealing plate (71) is provided at a middle and/or lower region of the first sealing plate (71).
5. The flat plate type tunnel inverted arch cleaning and dust removing equipment according to claim 4, wherein the gravel blanking device (7) and the filtering device (3) are formed into a whole, the first sealing plate (71) is arranged in an inclined manner, so that the gravel blanking device (7) is narrow at the top and wide at the bottom, and the end surface of the material collecting box (2) is in sealing connection with the end surface of the first sealing plate (71).
6. The flat plate type tunnel inverted arch cleaning and dust removing equipment according to claim 5, wherein a stone outlet (d) with a gate is further arranged on the outer side surface of the material collecting box (2), the material collecting box (2) is connected with the first sealing plate (71) in a sealing mode through a sealing strip, the material collecting box (2) is fixed to a plate tail area (11) of the tractor (1), a supporting structure for enabling the material collecting box to turn over is arranged below the plate tail area (11), the supporting structure is driven to enable the plate tail area (11) to rise, the material collecting box (2) is in an inclined state after rising, and stones in the material collecting box (2) are discharged from the stone outlet (d) after the gate is opened.
7. The flat plate type tunnel inverted arch cleaning and dust removing device according to any one of claims 3-6, wherein the filtering device (3) comprises a closed cavity (31) and a plurality of sets of filtering filter elements (32) arranged in parallel in the closed cavity (31), the filtering air inlet (b) is arranged at the upper end of the closed cavity (31), the lower end of the closed cavity (31) is provided with an air outlet cavity (e) communicated with the air suction ports of the plurality of sets of filtering filter elements (32), and the air outlet cavity (e) is connected with the fan device (4) through the filtering air outlet (c) communicated with the air outlet cavity.
8. The flat tunnel invert cleaning and dust removing apparatus according to claim 7, characterized in that the fan device (4) comprises a fan (41), a hydraulic motor (42) for driving the fan (41) to rotate, an oil tank (43), a hydraulic pump having a pumping end connected to the oil tank (43) and a pumping end connected to the hydraulic motor (42), and a cooler (44) for cooling the oil in the oil tank (43), wherein the hydraulic motor (42) and the output shaft of the fan (41) are in driving connection by a chain drive, and the cooler (44) is used for cooling the oil in the oil tank (43).
9. The flat plate type tunnel invert cleaning and dust removing device according to claim 8, characterized in that said fan device further comprises a driving motor (45) in driving connection with said fan (41), said driving motor (45) controlling said fan (41) to perform a suction action by switching on a power supply.
10. The apparatus for cleaning and de-dusting an inverted arch of a flat tunnel according to claim 1, characterised in that the displacement device (5) is a remote-controlled displacement device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921143780.XU CN210599080U (en) | 2019-07-21 | 2019-07-21 | Flat tunnel invert clearance and dust collecting equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921143780.XU CN210599080U (en) | 2019-07-21 | 2019-07-21 | Flat tunnel invert clearance and dust collecting equipment |
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CN210599080U true CN210599080U (en) | 2020-05-22 |
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ID=70711716
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CN201921143780.XU Expired - Fee Related CN210599080U (en) | 2019-07-21 | 2019-07-21 | Flat tunnel invert clearance and dust collecting equipment |
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CN (1) | CN210599080U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110284920A (en) * | 2019-07-21 | 2019-09-27 | 中铁十一局集团第四工程有限公司 | A kind of flat tunnel inverted arch cleaning and cleaner |
-
2019
- 2019-07-21 CN CN201921143780.XU patent/CN210599080U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110284920A (en) * | 2019-07-21 | 2019-09-27 | 中铁十一局集团第四工程有限公司 | A kind of flat tunnel inverted arch cleaning and cleaner |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210721 |
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CF01 | Termination of patent right due to non-payment of annual fee |