CN210599079U - Crawler-type tunnel invert clearance and dust collecting equipment - Google Patents
Crawler-type tunnel invert clearance and dust collecting equipment Download PDFInfo
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- CN210599079U CN210599079U CN201921143764.0U CN201921143764U CN210599079U CN 210599079 U CN210599079 U CN 210599079U CN 201921143764 U CN201921143764 U CN 201921143764U CN 210599079 U CN210599079 U CN 210599079U
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- crawler
- collecting box
- material collecting
- suction
- filtering
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Abstract
The utility model discloses a crawler-type tunnel invert cleaning and dust removing device, which comprises a crawler, a power driving device, a material collecting box, a filtering device and a fan device, wherein the power driving device, the material collecting box, the filtering device and the fan device are arranged on the chassis of the crawler, and the power driving device is respectively in driving connection with the crawler and the fan device; two ends of the filtering device respectively form a suction filtering system with the fan device and the material collecting box; the upper part of the material collecting box is also provided with a suction inlet connected with the suction pipe, and the suction inlet of the suction pipe is attached to the ground of the inverted arch substrate; when the fan device is started, residual stones and floating dust on the ground of the inverted arch substrate are sucked into the material collecting box through the material sucking pipe, the residual stones are stored in the material collecting box, and the floating dust is discharged after being further dedusted by the filtering device. 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 and further stage separation, mechanized operation degree is high, artifical intensity of labour will greatly reduced.
Description
Technical Field
The utility model relates to a tunnel blasting technical field, concretely relates to crawler-type tunnel invert clearance and dust collecting equipment for mechanized rubble and the floating dust of clearing away tunnel invert 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
Not enough more than among the prior art, the utility model provides a crawler-type 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 crawler-type tunnel invert cleaning and dust removing device comprises a crawler, a power driving device arranged on a chassis of the crawler, a material collecting box, a filtering device and a fan device, wherein the power driving device is in driving connection with the crawler and the fan device respectively; two ends of the filtering device respectively form a suction filtering system with the fan device and the material collecting box; the upper part of the material collecting box is also provided with a suction inlet connected with a suction pipe, and the suction port of the suction pipe is attached to the ground of the inverted arch substrate; when the fan device is started, residual stones and floating dust on the ground of the inverted arch substrate are sucked into the aggregate box through the material suction pipe, the residual stones are stored in the aggregate box, and the floating dust is discharged after being further dedusted by the filtering device.
The suction pipe is arranged on the shifting device and is in rotary connection with the shifting device.
The shifting device is a remote control shifting device.
The suction pipe is a flexible pipe which can be extended and contracted, and a suction opening of the suction pipe is of a horn-shaped structure.
The power driving device is a fuel engine and/or a driving motor.
And a stone blocking plate is further arranged in the material collecting box at a position far away from the suction inlet and is used for blocking stone from entering the filtering device.
Filter equipment with still be equipped with a rubble blanking box between the case that gathers materials for collect the rubble of being sucked up, be equipped with first shrouding and second shrouding in the rubble blanking box, first shrouding set up in filter equipment's one end, the second shrouding set up in the one end of case that gathers materials, the inboard of first shrouding and second shrouding is personally submitted crisscross and is equipped with a plurality of baffles, and is a plurality of the baffle is the downward sloping setting, the lower part of second shrouding is equipped with the gas outlet, the upper end of rubble blanking box with the filtration air inlet of filter equipment upper end is linked together, the fan device with filter equipment's filtration is linked together the gas outlet.
The rubble blanking box with filter equipment forms a whole, the second shrouding is the slope setting, makes rubble blanking box is under narrow width, the terminal surface of case that gathers materials with the terminal surface of second shrouding is sealing connection.
The lateral surface of case that gathers materials is equipped with the stone outlet that has the gate, gather materials the case with through sealing strip sealing connection between the second shrouding, it is fixed in to gather materials the case chassis afterbody region of tracked vehicle, the regional below in chassis afterbody is equipped with the bearing structure who is used for making its upset, drives bearing structure makes the regional lift of chassis afterbody, it is the tilt state after case one end of gathering materials rises, the stone in the case that gathers materials is discharged by stone outlet.
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 utility model discloses technical scheme has following advantage:
A. the utility model discloses an adopt high-power fan device, inhale 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 directly suction to the case that gathers materials, the dust flotation further realizes the collection of dust flotation after filter equipment further filters, can realize the quick clean reason to ground in the operation scope that the blasting formed through removing the suction mouth position of inhaling the material pipe, the collection efficiency of incomplete stone and dust flotation has been improved greatly, mechanized operation degree is high, artifical intensity of labour will greatly reduced.
B. The utility model discloses still set up rubble blanking box between filter equipment and the workbin, through the fender slabstone distribution structure of a plurality of labyrinth that adopt the slope to set up, be convenient for realize subsiding blocking of rubble, avoid among the rubble gets into filter equipment, block less rubble in rubble blanking box, only need the dust that floats to get into filter equipment, through carrying out segmentation classification to big stone, rubble and dust that floats, showing the dust filtration efficiency that has improved filter equipment.
C. The utility model discloses still make the slope structure with the second shrouding on the rubble blanking box, so set up, for the upset of collecting the workbin provides sufficient space, through the upset with the automatic unloading of the stone in the collecting the workbin, then the reverse rotation collecting the workbin, make to collect and realize quick encapsulation between workbin and second 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 crawler-type stone-suction dust-removal device provided by the present invention;
FIG. 2 is a schematic view showing the internal structure of the power drive apparatus shown in FIG. 1;
FIG. 3 is a schematic view showing the internal construction of the power drive unit and the filter unit;
FIG. 4 is a schematic longitudinal section of a collection box;
FIG. 5 is a schematic longitudinal sectional view of the structure with the suction line;
fig. 6 is a longitudinal sectional structural elevation view of the overall structure.
Description of reference numerals:
1-tracked vehicle
11-chassis, 111-rear region of chassis
2-material collecting box
21-stone baffle plate
3-Filter device
31-closed chamber, 32-filter cartridge
4-blower device
5-power driving device
51-fuel engine, 52-driving motor
6-suction pipe
7-gravel blanking box
71-first closing plate, 72-second closing plate, 73-baffle plate
8-a displacement device; 9-a hose; 10-gate
a-a suction inlet; b-an air outlet; c-filtering the air inlet; d-filtering the air outlet; e-stone outlet
And f, 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 2, the utility model provides a crawler-type tunnel invert cleaning and dust removing device, which comprises a crawler 1, a power driving device 5 arranged on a chassis 11 of the crawler 1, a material collecting box 2, a filtering device 3 and a fan device 4, wherein the power driving device 5 is in driving connection with the crawler 1 and the fan device 4 respectively; 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 upper part of the material collecting box 2 is also provided with a suction inlet a connected with the material suction pipe 6, and the suction port of the material suction pipe 6 is attached to the ground of the inverted arch substrate and is used for adsorbing crushed stones and floating dust generated on the ground after blasting; when the fan device 4 is started, residual stones and floating dust on the ground of the inverted arch substrate are sucked into the material collecting box 2 through the material sucking pipe 6, the residual stones are stored in the material collecting box 2, and the floating dust is discharged after being further dedusted by the filtering device 3. The fan in the fan device 4 is a high-power 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 reinforced suction operation on stones in the suction range is facilitated.
The material suction pipe 6 can be manually operated by a mechanical device, and of course, a displacement device 8, such as a trolley, can be arranged at the suction port end of the material suction pipe 6, and the material suction pipe 6 is mounted on the displacement device 8 and forms a rotary connection with the displacement device 8. The preferred displacement device is a remotely controlled displacement trolley. The moving direction of the shifting trolley is controlled by pressing the remote controller by a person at a distance, so that the blasting area needing to be cleaned can be selected, and the device is safer and more reliable.
As shown in fig. 2, the utility model discloses can also set up a hose respectively in the both sides position of case that gathers materials, perhaps only set up on one of them side, can be connected with a shifter alone through the hose, also can inhale the material pipe and install on same shifter, hose here and inhale material pipe 6 and be the structure that can stretch out and draw back, the suction opening of its free end is a horn structure.
As shown in fig. 2 and 3, a fuel engine and/or a driving motor are/is arranged in a shell of the power driving device 5, when a power supply can be introduced into the tunnel, the driving motor can be driven to work by adopting electric power, so that the crawler can run, and the fan device can generate negative pressure suction effect, thereby realizing the effects of sucking ground stones and floating dust while moving.
If no power supply is introduced into the tunnel, the fuel engine can be adopted to drive the crawler and the fan device to operate, and the purpose of rapidly sucking ground stones and floating dust can be achieved.
For the purpose of achieving a classification treatment according to the size of the suction particle size, as shown in fig. 4 and 5, a stone blocking plate 21 is further provided in the collection box 2 at a position away from the suction inlet a for blocking stone from entering the filter device 3. Under wind power device's negative pressure suction effect, stone, rubble and dust flotation get into the case that gathers materials by inhaling the material pipe, when stone or rubble were exported in inhaling the material pipe, receive keeping off the blockking of stone blocking plate 21 and fall into the case that gathers materials, the dust flotation will further remove along the suction direction, is filtered after getting into filter equipment.
Therefore, a gravel blanking box 7 is further arranged between the filtering device 3 and the material collecting box 2 and used for collecting sucked gravel with small particle size, as shown in fig. 6, a first sealing plate 71 and a second sealing plate 72 are arranged in the gravel blanking box 7, the first sealing plate 71 is arranged at one end of the filtering device 3, the second sealing plate 72 is arranged at one end of the material collecting box 2, a plurality of baffle plates 73 are arranged on the inner side surfaces of the first sealing plate 71 and the second sealing plate 72 in a staggered mode, the baffle plates 73 are arranged in a downward inclined mode and are convenient to block the movement of gravel, an air outlet b is arranged at the lower portion of the second sealing plate 72, the upper end of the gravel blanking box 7 is communicated with a filtering air inlet c at the upper end of the filtering device 3, and a fan device 4 is communicated with a filtering. The filtering device 3, the broken stone blanking box 7 and the material collecting box 2 are sealed with the outside.
Preferably, rubble blanking box 7 forms a whole with filter equipment 3, and second shrouding 72 is the slope setting for rubble blanking box 7 is under the narrow width of going up, and the terminal surface of case 2 that gathers materials is sealing connection with the terminal surface of second shrouding 72.
In order to facilitate discharging of stones sucked into the material collecting box, a stone outlet e with a gate 10 is arranged on the outer side face of the material collecting box 2, the gate and the stone outlet form a sealing connection, the material collecting box 2 and the second sealing plate 72 are connected in a sealing mode through a sealing strip, the material collecting box 2 is fixed to a chassis tail area 111 of the crawler, a supporting structure (not shown in the figure) used for enabling the material collecting box to turn over is arranged below the chassis tail area 111, the supporting structure is driven to enable the chassis tail area 111 to rise, one end of the material collecting box 2 is in an inclined state after rising, and after the gate 10 is opened, stones in the material collecting box 2 are discharged from the stone outlet e. The supporting structure can be a supporting component such as a jack and the like, and the description is omitted. After pouring out the stone completely, drive bearing structure makes its return gradually, gather and realize sealing connection between the medial surface of workbin 2 and the second shrouding rapidly, avoid fan device during operation here to produce the gas leakage problem.
The filter device 3 herein comprises a closed cavity 31 and a plurality of sets of filter elements 32 arranged in parallel in the closed cavity 31, for the convenience of disassembling and assembling the filter elements, structures such as installation guide grooves can be arranged in the closed cavity 31, the filter air inlet c 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 f communicated with the air suction ports of the plurality of sets of filter elements 32, as shown in fig. 6, the air outlet cavity f is connected with the fan device 4 through the filter air outlet d communicated with the air outlet cavity f.
As shown in the suction route diagram of fig. 5, the subaerial stone, rubble and the dust flotation that come of being sucked of inverted arch basement get into the case that gathers materials, and great stone is blockked by the fender stone board, and the rubble and the dust flotation of less particle diameter pass through rubble blanking box under the suction effect, further fall the rubble shielding under the effect of baffle, and the dust flotation is entered into filter equipment's cavity by the upper portion of second shrouding, under the blocking of filtering core, further comes out the dust flotation, and clean gas passes through the fan and discharges. Through under the removal at the shifter, can realize blasting regional cleaning operation fast, greatly reduced labour improves the tunnel ground and pours speed.
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 crawler-type tunnel inverted arch cleaning and dust removing equipment is characterized by comprising a crawler (1), a power driving device (5) arranged on a chassis (11) of the crawler (1), a material collecting box (2), a filtering device (3) and a fan device (4), wherein the power driving device (5) is in driving connection with the crawler (1) and the fan device (4) respectively; 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 upper part of the material collecting box (2) is also provided with a suction inlet (a) connected with a suction pipe (6), and the suction port of the suction pipe (6) is attached to the ground of the inverted arch substrate; when the fan device (4) is started, residual stones and floating dust on the ground of the inverted arch substrate are sucked into the material collecting box (2) through the material sucking pipe (6), the residual stones are stored in the material collecting box (2), and the floating dust is discharged after being further dedusted by the filtering device (3).
2. The crawler-type tunnel invert cleaning and dust removing device according to claim 1, characterized in that the suction pipe (6) is further provided with a shifting device (8) at the suction port end, and the suction pipe (6) is arranged on the shifting device (8) and is rotatably connected with the shifting device (8).
3. The crawler tunnel invert cleaning and dust extraction apparatus according to claim 2, characterized in that the displacement device (8) is a remote-controlled displacement device.
4. The crawler-type tunnel invert cleaning and dust removing device according to claim 3, characterized in that the suction pipe (6) is a flexible hose with a trumpet-shaped suction port.
5. A crawler tunnel invert cleaning and dust extraction plant according to claim 1, characterized in that the power drive (5) is a fuel engine and/or a drive motor.
6. A crawler tunnel invert cleaning and dust extraction apparatus according to any of claims 1 to 5, characterized in that the collection box (2) is also provided with a stone baffle plate (21) in a position remote from the suction inlet (a) for blocking stone from entering the filter device (3).
7. The crawler-type tunnel invert cleaning and dust removing apparatus as claimed in claim 6, wherein a gravel blanking box (7) is further disposed between the filtering device (3) and the material collecting box (2) for collecting the sucked gravel, a first sealing plate (71) and a second sealing plate (72) are disposed in the gravel blanking box (7), the first sealing plate (71) is disposed at one end of the filtering device (3), the second sealing plate (72) is disposed at one end of the material collecting box (2), a plurality of baffles (73) are alternately disposed on the inner side surfaces of the first sealing plate (71) and the second sealing plate (72), the plurality of baffles (73) are inclined downward, an air outlet (b) is disposed at the lower portion of the second sealing plate (72), and the upper end of the gravel box (7) is communicated with the filtering air inlet (c) at the upper end of the filtering device (3), the fan device (4) is communicated with the filtering air outlet (d) of the filtering device (3).
8. The crawler-type tunnel invert cleaning and dust removing device according to claim 7, characterized in that the gravel blanking box (7) and the filtering device (3) are formed into a whole, the second sealing plate (72) is arranged obliquely, so that the gravel blanking box (7) is narrow at the top and wide at the bottom, and the end surface of the material collecting box (2) is connected with the end surface of the second sealing plate (72) in a sealing manner.
9. The crawler-type tunnel invert cleaning and dust removing equipment as claimed in claim 8, wherein a stone outlet (e) with a gate (10) is arranged on the outer side surface of the material collecting box (2), the material collecting box (2) is connected with the second sealing plate (72) in a sealing manner through a sealing strip, the material collecting box (2) is fixed on the tail area (111) of the chassis of the crawler, a supporting structure for enabling the material collecting box to turn over is arranged below the tail area (111), the supporting structure is driven to enable the tail area (111) of the chassis to rise, one end of 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 (e).
10. The crawler-type tunnel invert cleaning and dust removing device according to claim 7, wherein said filter unit (3) comprises a closed cavity (31) and a plurality of sets of filter cartridges (32) disposed in parallel in said closed cavity (31), said filter air inlet (c) is disposed at the upper end of said closed cavity (31), said closed cavity (31) is provided at the lower end thereof with an air outlet chamber (f) communicating with the air suction ports of said plurality of sets of filter cartridges (32), said air outlet chamber (f) is connected to said fan unit (4) through said filter air outlet (d) communicating therewith.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921143764.0U CN210599079U (en) | 2019-07-21 | 2019-07-21 | Crawler-type tunnel invert clearance and dust collecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921143764.0U CN210599079U (en) | 2019-07-21 | 2019-07-21 | Crawler-type tunnel invert clearance and dust collecting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210599079U true CN210599079U (en) | 2020-05-22 |
Family
ID=70696404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921143764.0U Expired - Fee Related CN210599079U (en) | 2019-07-21 | 2019-07-21 | Crawler-type tunnel invert clearance and dust collecting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210599079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284919A (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 cleaning of crawler type tunnel inverted arch and cleaner |
-
2019
- 2019-07-21 CN CN201921143764.0U patent/CN210599079U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284919A (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 cleaning of crawler type tunnel inverted arch and cleaner |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20210721 |