CN220890189U - Cantilever development machine with dust removal function - Google Patents
Cantilever development machine with dust removal function Download PDFInfo
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- CN220890189U CN220890189U CN202322882686.9U CN202322882686U CN220890189U CN 220890189 U CN220890189 U CN 220890189U CN 202322882686 U CN202322882686 U CN 202322882686U CN 220890189 U CN220890189 U CN 220890189U
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- tunneling
- dust collection
- dust
- machine body
- arm
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- 239000000428 dust Substances 0.000 title claims abstract description 143
- 230000005641 tunneling Effects 0.000 claims abstract description 83
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000007599 discharging Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003756 stirring Methods 0.000 description 15
- 239000012535 impurity Substances 0.000 description 12
- 239000004575 stone Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 239000002245 particle Substances 0.000 description 8
- 230000003749 cleanliness Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The application relates to a cantilever tunneling machine with a dust removing function, which comprises a machine body, a tunneling mechanism, a feeding assembly and a dust collection assembly, wherein a feeding bin is arranged in the machine body, and a crawler belt is arranged at the lower part of the machine body along a first direction; the tunneling mechanism comprises a tunneling head, a tunneling arm and a first hydraulic cylinder, wherein the tunneling arm is connected with the machine body and the tunneling head, and the first hydraulic cylinder is used for adjusting the tunneling angle of the tunneling arm; the feeding assembly is used for conveying materials generated by tunneling of the tunneling head and comprises a conveying belt, and the conveying belt is positioned in the conveying bin; the dust collection assembly comprises a first dust collection cover, a second dust collection cover and a fan, wherein the first dust collection cover is positioned on the tunneling arm and is connected with an air inlet of the fan through a pipeline; the second dust hood is positioned above the conveyor belt along the first direction, is connected with an air inlet of the fan through a pipeline, and an air outlet of the fan is connected with an exhaust pipe; the dust collection assembly further comprises a dust collection box, the dust collection box is arranged on the outer wall of the machine body, and the inner cavity of the dust collection box is communicated with the exhaust pipe.
Description
Technical Field
The application relates to the technical field of soft rock tunnel construction, in particular to a cantilever tunneling machine with a dust removal function.
Background
In the construction process of a soft rock tunnel, tunneling operation is often required by a tunneling machine, and when broken stone generated in tunneling of the tunneling machine falls, a large amount of dust particles are generated, so that the tunneling operation environment is polluted, and the tunneling operation environment is required to be treated by the tunneling machine. In the tunneling machine in the related art, an external dust collection structure is generally adopted to adsorb floating dust particles generated in tunneling operation in the tunneling operation process, the dust collection structure has limitation on the adsorption area of the dust particles, dust collection operation cannot be carried out on dust generated when crushed stone particles are conveyed outwards, the cleanliness of the tunneling operation environment is poor, and the quality and efficiency of tunneling operation are reduced.
Disclosure of utility model
The embodiment of the application provides a cantilever tunneling machine with a dust removal function, which can carry out double and comprehensive adsorption on floating dust at a tunneling head position and a broken stone conveying position, and improves the cleanliness of tunneling operation positions.
The cantilever heading machine provided by the embodiment of the application comprises:
the machine body is internally provided with a feed bin, and the lower part of the machine body along the first direction is provided with a crawler belt;
The tunneling mechanism comprises a tunneling head, a tunneling arm and a first hydraulic cylinder, wherein the tunneling arm is connected with the machine body and the tunneling head, and the first hydraulic cylinder is used for adjusting the tunneling angle of the tunneling arm;
The feeding assembly is used for conveying materials generated by tunneling of the tunneling head and comprises a conveying belt, and the conveying belt is positioned in the feeding bin;
The dust collection assembly comprises a first dust collection cover, a second dust collection cover and a fan, wherein the first dust collection cover is positioned on the tunneling arm and is connected with an air inlet of the fan through a pipeline; the second dust hood is located above the conveyor belt along the first direction, the second dust hood is connected with an air inlet of the fan through a pipeline, and an air outlet of the fan is connected with an exhaust pipe.
In addition, the cantilever heading machine provided by the embodiment of the application can also have the following additional technical characteristics:
In an alternative scheme, the dust collection assembly further comprises a dust collection box, the dust collection box is arranged on the outer wall of the machine body, and the inner cavity of the dust collection box is communicated with the exhaust pipe; the side wall of the dust collection box is provided with an air outlet, a filter plate is arranged in the dust collection box, and the filter plate is positioned between the exhaust pipe and the air outlet.
In an alternative scheme, an inclined table is arranged in the dust collection box, the inclined table is inclined at a preset angle with the direction of the horizontal plane, and a dust removal pipe with a switch valve is arranged at the lower part of the dust collection box;
the filter plate is inclined at a preset angle to the direction of the horizontal plane.
In an alternative scheme, the first dust hood is sleeved on the tunneling arm, and a plurality of dust collection holes are formed in the surface of one side of the first dust hood, which faces the tunneling head; the length direction of the second dust hood is located above the conveying belt along the feeding direction of the conveying belt, and a plurality of dust collection holes are formed in one side, facing the conveying belt, of the second dust hood.
In an alternative, the feeding assembly further comprises a feeding mechanism and a discharging mechanism, the feeding mechanism is located on one side of the machine body where the tunneling arm is mounted, and the discharging mechanism is located on one side of the machine body away from the feeding mechanism.
In an alternative, the feeding mechanism comprises a loading plate and a second hydraulic cylinder, and the second hydraulic cylinder is connected with the machine body and the loading plate; the discharging mechanism comprises a discharging plate and a third hydraulic cylinder, and the third hydraulic cylinder is connected with the machine body and the discharging plate.
In an alternative scheme, the feeding assembly further comprises a material stirring mechanism, the material stirring mechanism is located on the loading plate, the loading plate is provided with a loading channel, and the material stirring mechanism can stir materials on the loading channel to the conveying belt.
In an alternative scheme, the material stirring mechanism comprises a first material stirring frame, a second material stirring frame and a driving mechanism, wherein the first material stirring frame and the second material stirring frame are movably arranged on two sides of the loading channel along the width direction, and the driving mechanism is used for driving the first material stirring frame and the second material stirring frame to synchronously rotate.
In an alternative scheme, the driving mechanism comprises a motor, a driving gear, a driven gear and a transmission chain, wherein the driving gear is installed on an output shaft of the motor, the driven gear is meshed with the driving gear, and the transmission chain is connected with the driving gear and the first material shifting frame, and the driven gear and the second material shifting frame.
In an alternative, the heading head includes a drive motor, a drive shaft and a heading ram, the drive shaft connecting the drive motor and the heading ram.
The embodiment of the application has the beneficial effects that:
The cantilever heading machine provided by the embodiment of the application comprises the first dust hood and the second dust hood, wherein the first dust hood can adsorb dust impurities generated in the heading process of the heading head, the second dust hood can adsorb dust impurities raised in the broken stone deslagging process, and the double dust collection treatment operation can ensure that the dust impurities scattered in the air can be comprehensively cleaned, so that the cleanliness of the environment of the working position of the heading head is improved, and the floating dust is prevented from influencing the progress of tunneling construction.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
FIG. 1 is a schematic diagram of a boom cutter according to an embodiment of the present application;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
fig. 3 is a schematic diagram of an installation structure of a material stirring mechanism provided by the application.
Reference numerals: the device comprises a machine body 1, a crawler belt 11, a tunneling mechanism 2, a tunneling head 21, a tunneling arm 22, a first hydraulic cylinder 23, a feeding assembly 3, a conveying belt 31, a feeding mechanism 32, a discharging mechanism 33, a loading plate 34, a second hydraulic cylinder 35, a discharging plate 36, a third hydraulic cylinder 37, a material stirring mechanism 38, a first material stirring frame 381, a second material stirring frame 382, a motor 383, a driving gear 384, a driven gear 385, a transmission chain 386, a dust collection assembly 4, a first dust collection cover 41, a second dust collection cover 42, a fan 43, an exhaust pipe 44, a dust collection box 45, an air outlet 46, a filter plate 47 and an inclined table 48.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Detailed Description
For a better understanding of the technical solution of the present application, the following detailed description of the embodiments of the present application refers to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
It should be noted that, the terms "upper", "lower", "left", "right", and the like in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.
As shown in fig. 1-3, the embodiment of the application provides a cantilever tunneling machine with a dust removing function, which comprises a machine body 1, a tunneling mechanism 2, a feeding component 3 and a dust collection component 4, wherein a feeding bin is arranged in the machine body 1, and a crawler belt 11 is arranged at the lower part of the machine body 1 along a first direction; as shown in the drawing, the first direction is a vertical direction, and the machine body 1 is movable by a crawler belt 11 provided at a lower portion. The tunneling mechanism 2 comprises a tunneling head 21, a tunneling arm 22 and a first hydraulic cylinder 23, the tunneling arm 22 is connected with the machine body 1 and the tunneling head 21, the first hydraulic cylinder 23 is used for adjusting the tunneling angle of the tunneling arm 22, in addition, the tunneling head 21 comprises a driving motor 383, a driving shaft and a tunneling hammer head, the driving shaft is connected with the driving motor 383 and the tunneling hammer head, the driving motor 383 rotates to drive the tunneling hammer head to rotate, tunneling operation of a soft rock tunnel can be achieved, and the size, the rotation speed and the like of the tunneling hammer head can be adjusted according to actual conditions, which is not specifically described herein.
In addition, the feeding assembly 3 is used for conveying materials generated by tunneling of the tunneling head 21, and the feeding assembly 3 comprises a conveying belt 31, wherein the conveying belt 31 is positioned in a conveying bin; the dust collection assembly 4 comprises a first dust collection cover 41, a second dust collection cover 42 and a fan 43, wherein the first dust collection cover 41 is positioned on the tunneling arm 22, and the first dust collection cover 41 is connected with an air inlet of the fan 43 through a pipeline; the second dust hood 42 is located above the conveyor belt 31 along the first direction, the second dust hood 42 is connected with an air inlet of the fan 43 through a pipeline, and an air outlet 46 of the fan 43 is connected with an exhaust pipe 44.
When the cantilever tunneling machine of the embodiment of the application is operated, the tunneling head 21 performs tunneling operation on a soft rock tunnel, broken stone and the like generated in the process fall off, and then the broken stone and the like are conveyed to the tail part of the cantilever tunneling machine through the feeding component 3, dust generated in the process is adsorbed by the dust collection component 4, the dust collection component 4 further comprises the first dust collection cover 41 and the second dust collection cover 42, the first dust collection cover 41 can adsorb dust impurities generated in the tunneling head 21 tunneling process, the second dust collection cover 42 can adsorb dust impurities raised in the broken stone and slag discharging process, and the double dust collection operation can ensure that the dust impurities scattered in the air can be cleaned comprehensively, so that the cleanliness of the working position environment of the tunneling head 21 is improved, and the floating dust is prevented from affecting the tunneling construction progress.
As shown in fig. 1-2, in a specific embodiment, the dust collection assembly 4 further includes a dust collection box 45, the dust collection box 45 is mounted on the outer wall of the machine body 1, and an inner cavity of the dust collection box 45 is communicated with the exhaust pipe 44; the side wall of the dust box 45 is provided with an air outlet 46, a filter plate 47 is arranged in the dust box 45, and the filter plate 47 is positioned between the exhaust pipe 44 and the air outlet 46. In addition, a ramp 48 is arranged in the dust box 45, the ramp 48 is inclined at a preset angle with the direction of the horizontal plane, and a dust removing pipe with a switch valve is arranged at the lower part of the dust box 45; the filter plate 47 is inclined at a predetermined angle to the direction of the horizontal plane.
After the dust in the preset position is adsorbed by the first dust hood 41 and the second dust hood 42, the dust is discharged into the dust box 45 by the fan 43, dust impurities in gas entering the dust box 45 can be filtered by the filter plate 47 in the dust box 45, the dust impurities are prevented from being discharged from the air outlet 46 along with air, the obliquely arranged filter plate 47 can also better prevent the dust impurities from being attached to the filter plate 47, clean gas is led out from the air outlet 46 after being filtered by the filter plate 47, and the unidirectional circulation flow effect of the gas is realized. In addition, the inclined table 48 and the dust removing pipe arranged in the dust collecting box 45 are used for discharging dust particle impurities collected in the dust collecting box 45 outwards, and then dumping the dust impurities.
In a specific embodiment, the first dust hood 41 is sleeved on the tunneling arm 22, and a plurality of dust collection holes are formed in the surface of one side of the first dust hood 41 facing the tunneling head 21; the length direction of the second dust hood 42 is located above the conveyor belt 31 along the feeding direction of the conveyor belt 31, and a side of the second dust hood 42 facing the conveyor belt 31 is provided with a plurality of dust suction holes. The dust suction holes on the first dust suction hood 41 and the second dust suction hood 42 can more efficiently suck floating dust impurities into the dust box 45.
As shown in fig. 1-3, in one embodiment, the feed assembly 3 further comprises a feed mechanism 32 and a discharge mechanism 33, the feed mechanism 32 being located on the side of the body 1 where the ripper arm 22 is mounted, and the discharge mechanism 33 being located on the side of the body 1 facing away from the feed mechanism 32. The feeding mechanism 32 comprises a loading plate 34 and a second hydraulic cylinder 35, and the second hydraulic cylinder 35 is connected with the machine body 1 and the loading plate 34; the unloading mechanism 33 comprises an unloading plate 36 and a third hydraulic cylinder 37, and the third hydraulic cylinder 37 is connected with the machine body 1 and the unloading plate 36.
As shown in fig. 2, in a more specific embodiment, the feeding assembly 3 further includes a kick-out mechanism 38, the kick-out mechanism 38 is located on the loading plate 34, the loading plate 34 has a loading channel, and the kick-out mechanism 38 is capable of kick-out material on the loading channel to the conveyor belt 31. The material shifting mechanism 38 comprises a first material shifting frame 381, a second material shifting frame 382 and a driving mechanism, wherein the first material shifting frame 381 and the second material shifting frame 382 are movably arranged on two sides of the loading channel along the width direction, and the driving mechanism is used for driving the first material shifting frame 381 and the second material shifting frame 382 to synchronously rotate. The driving mechanism comprises a motor 383, a driving gear 384, a driven gear 385 and a transmission chain 386, wherein the driving gear 384 is arranged on an output shaft of the motor 383, the driven gear 385 is meshed with the driving gear 384, and the transmission chain 386 is connected with the driving gear 384 and the first material shifting frame 381, and the driven gear 385 and the second material shifting frame 382.
When the machine body 1 is driven forward, the loading plate 34 can scoop up the broken stone particles falling in the driving process and enter the loading channel, at this time, under the driving of the motor 383, the first shifting frame 381 and the second shifting frame 382 can be driven to synchronously rotate reversely through the meshing action of the driving gear 384 and the driven gear 385, so that the broken stone particles entering the loading channel can be circularly shifted backward for feeding, the broken stone particles can be ensured to enter the conveying belt 31 for conveying, and further the broken stone slag discharging continuity in the driving process is ensured.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. Cantilever development machine with dust removal function, characterized by comprising:
the machine body is internally provided with a feed bin, and the lower part of the machine body along the first direction is provided with a crawler belt;
The tunneling mechanism comprises a tunneling head, a tunneling arm and a first hydraulic cylinder, wherein the tunneling arm is connected with the machine body and the tunneling head, and the first hydraulic cylinder is used for adjusting the tunneling angle of the tunneling arm;
The feeding assembly is used for conveying materials generated by tunneling of the tunneling head and comprises a conveying belt, and the conveying belt is positioned in the feeding bin;
The dust collection assembly comprises a first dust collection cover, a second dust collection cover and a fan, wherein the first dust collection cover is positioned on the tunneling arm and is connected with an air inlet of the fan through a pipeline; the second dust hood is located above the conveyor belt along the first direction, the second dust hood is connected with an air inlet of the fan through a pipeline, and an air outlet of the fan is connected with an exhaust pipe.
2. The boom tunnel boring machine with a dust removal function according to claim 1, wherein the dust collection assembly further comprises a dust collection box, the dust collection box is mounted on the outer wall of the machine body, and an inner cavity of the dust collection box is communicated with the exhaust pipe; the side wall of the dust collection box is provided with an air outlet, a filter plate is arranged in the dust collection box, and the filter plate is positioned between the exhaust pipe and the air outlet.
3. The cantilever heading machine with the dust removal function according to claim 2, wherein an inclined table is arranged in the dust collection box, the inclined table is inclined at a preset angle with the direction of a horizontal plane, and a dust removal pipe with a switch valve is arranged at the lower part of the dust collection box;
the filter plate is inclined at a preset angle to the direction of the horizontal plane.
4. The boom tunnel boring machine with the dust removal function according to claim 2, wherein the first dust hood is sleeved on the tunnel arm, and a plurality of dust collection holes are formed in the surface of one side of the first dust hood, which faces the tunnel head; the length direction of the second dust hood is located above the conveying belt along the feeding direction of the conveying belt, and a plurality of dust collection holes are formed in one side, facing the conveying belt, of the second dust hood.
5. A boom tunnel boring machine with dust removal function according to any one of claims 1 to 4 wherein the feed assembly further comprises a feed mechanism and a discharge mechanism, the feed mechanism being located on the side of the machine body on which the tunnelling arm is mounted, the discharge mechanism being located on the side of the machine body facing away from the feed mechanism.
6. The boom tunnel boring machine with dust removal function according to claim 5, wherein the feed mechanism comprises a loading plate and a second hydraulic cylinder, the second hydraulic cylinder connecting the machine body and the loading plate; the discharging mechanism comprises a discharging plate and a third hydraulic cylinder, and the third hydraulic cylinder is connected with the machine body and the discharging plate.
7. The boom tunnel boring machine with dust removal function of claim 6, wherein the feed assembly further comprises a kick-out mechanism located on the loading plate, the loading plate having a loading channel, the kick-out mechanism being capable of kick-out material on the loading channel to the conveyor belt.
8. The boom tunnel boring machine with a dust removal function according to claim 7, wherein the material shifting mechanism comprises a first material shifting frame, a second material shifting frame and a driving mechanism, wherein the first material shifting frame and the second material shifting frame are movably arranged on two sides of the loading channel in the width direction, and the driving mechanism is used for driving the first material shifting frame and the second material shifting frame to synchronously rotate.
9. The boom tunnel boring machine with dust removal function according to claim 8, wherein the driving mechanism includes a motor, a driving gear, a driven gear, and a transmission chain, the driving gear is mounted to an output shaft of the motor, the driven gear is meshed with the driving gear, and the transmission chain connects the driving gear with the first kickoff rack, and the driven gear with the second kickoff rack.
10. A boom cutter as claimed in any one of claims 1 to 4 or 6 to 9, wherein the cutter head comprises a drive motor, a drive shaft and a cutter head, the drive shaft connecting the drive motor and the cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322882686.9U CN220890189U (en) | 2023-10-26 | 2023-10-26 | Cantilever development machine with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322882686.9U CN220890189U (en) | 2023-10-26 | 2023-10-26 | Cantilever development machine with dust removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890189U true CN220890189U (en) | 2024-05-03 |
Family
ID=90875477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322882686.9U Active CN220890189U (en) | 2023-10-26 | 2023-10-26 | Cantilever development machine with dust removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890189U (en) |
-
2023
- 2023-10-26 CN CN202322882686.9U patent/CN220890189U/en active Active
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