Large-span shallow-buried excavation electric power tunnel construction equipment
By integrating crushing, discharge and dust removal devices in power tunnel construction equipment, the problems of dust pollution and blockage during crushing of gravel are solved, and more efficient crushing treatment and air quality protection are achieved.
Patent Information
- Application Number
- CN202421205993.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-05-30
AI Technical Summary
During the shallow buried and concealed excavation process of power tunnels, a large amount of dust is generated during the crushing of gravel and pollute the air quality, and the crushed gravel is likely to cause blockage and affect discharge.
A large-span shallow buried and concealed power tunnel construction equipment is designed, including crushing boxes, discharge devices, cleaning devices and dust removal devices. Through crushing rollers, conveyor belts, cleaning plates and spray pipes, effective crushing of gravel is achieved. , filter, remove and reduce dust.
It effectively reduces the generation of dust during crushing gravel, prevents air pollution, and solves the problem of gravel blockage through filtration and discharge devices, and improves construction efficiency.
Smart Images
Figure CN222152216U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tunnel construction equipment, in particular to a large-span shallow buried dark excavation power tunnel construction equipment. Background Art
[0002] During the shallow buried dark excavation construction of the power tunnel, a large number of stones will appear when the mountain is excavated. Some stones are too large to be transported, so the larger stones need to be crushed and then transported to the required place. For example, as shown in a large-span shallow buried dark excavation tunnel construction equipment with Chinese patent application number CN202120317117.8, the removal device is moved forward by the rock remover, so that the crushed rock on the ground is shoveled into the trapezoidal groove. The trapezoidal groove is designed to be trapezoidal, so that when the rock passes through the triangular block into the trapezoidal groove, the triangular block moves upward in an arc, so that the rock inside will not fall due to movement, and the force of the bucket shoveling the rock drives the rectangular push plate to move to the left end.
[0003] However, since the way to deal with mountain gravel is to crush the gravel and then transport it, a large amount of dust is easily generated during the crushing process, thereby polluting the air quality in the tunnel. In addition, the large volume of crushed gravel is prone to cause blockage, which will affect the discharge of crushed gravel. Utility Model Content
[0004] In order to solve the problem that a large amount of dust is easily generated during the crushing process of the crushed stones, thereby polluting the air quality in the tunnel, and the large volume of crushed stones after crushing are easy to cause blockage, which affects the discharge of the crushed stones, the utility model provides the following technical solutions:
[0005] A large-span shallow buried dark excavation power tunnel construction equipment comprises a base, a crushing box is fixedly installed on the top of the base, a crushing device for crushing gravel is arranged in the crushing box, a discharge device for removing the crushed gravel is arranged in the crushing box, a dust removal device for reducing dust is arranged in the crushing box, and a cleaning device for scraping mud and water is arranged at the bottom of the discharge device.
[0006] A leakage plate for filtering crushed stones after being crushed by the crushing device is fixedly installed in the crushing box.
[0007] The discharging device comprises a conveyor belt for removing crushed gravel, and a driving assembly for driving the conveyor belt to rotate is arranged in the crushing box.
[0008] The cleaning device comprises a cleaning component for scraping the conveyor belt, and an adjusting component for driving the cleaning component to move back and forth is arranged below the driving component.
[0009] The dust removal device comprises a spray pipe for spraying cleaning water into the crushing box, a shunt pipe for conveying cleaning water to the spray pipe is arranged at the top end of the spray pipe, and a pumping pipe for conveying cleaning water into the shunt pipe is arranged at the top end of the shunt pipe.
[0010] Furthermore, the crushing device includes a crushing component 1 for crushing gravel in the crushing box, and a crushing component 2 is arranged on the left side of the crushing component 1 for cooperating with the crushing component 1 to crush the gravel in the crushing box, and the crushing component 2 is connected to the driving component through a belt.
[0011] Furthermore, the crushing component 1 includes a crushing roller 1 for crushing gravel, a rotating shaft 1 for driving the crushing roller 1 to rotate is fixedly installed at the front end of the crushing roller 1, a motor for driving the rotating shaft 1 to rotate is fixedly installed at the front end of the rotating shaft 1, and a gear 1 for driving the crushing component 2 to rotate is arranged on the shaft body of the rotating shaft 1.
[0012] Furthermore, the second crushing component includes a second crushing roller arranged in the crushing box and cooperating with the first crushing roller to crush the gravel. A second rotating shaft for driving the second crushing roller to rotate is fixedly installed at the front end of the second crushing roller. A second gear for meshing with the first gear is fixedly installed on the shaft body of the second rotating shaft. A pulley for driving the driving component to rotate is fixedly installed at the front end of the second rotating shaft.
[0013] Furthermore, the driving assembly includes a belt roller for driving the conveyor belt to rotate, a transmission shaft for driving the belt roller to rotate is fixedly installed at the front end of the belt roller, a pulley 2 for driving the transmission shaft to rotate is fixedly installed at the front end of the transmission shaft, and pulley 2 is connected to pulley 1 through a belt.
[0014] Furthermore, the adjustment component includes a bidirectional screw for rotation, and a pulley three for driving the bidirectional screw to rotate is fixedly installed at the front end of the bidirectional screw, and pulley three is connected to pulley two through a belt. A guide rod for assisting the cleaning component to move back and forth is arranged on the left side of the bidirectional screw.
[0015] Furthermore, the cleaning assembly includes a mounting frame fixedly installed on the left end of the crushing box, and a scraper for scraping mud and water on the conveyor belt is fixedly installed on the end of the mounting frame close to the crushing box, and a cleaning plate for cleaning mud and water on the scraper is threadedly connected to the rod body of the bidirectional screw.
[0016] Furthermore, a conveying port for adding gravel into the crushing box is provided at the top of the base, a water injection pipe for adding cleaning water into the crushing box is provided at the top of the crushing box, a slag storage box for storing large gravel is fixedly installed at the top of the base, a discharge port for discharging the large gravel filtered by the leakage plate into the slag storage box is provided at the right end of the crushing box, and a universal wheel for driving the base to move is fixedly installed at the bottom of the base.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] By arranging a crushing device, a discharging device, a cleaning device and a dust removal device, the motor drives the rotating shaft to rotate, and the crushing rollers 1 and 2 are meshed and connected with each other, so that the crushing rollers 1 and 2 are rotated, the crushed stones can be crushed, and the larger crushed stones can be discharged into the slag storage box through the discharge port, and the smaller crushed stones can be discharged to the discharging device through the leakage plate; at the same time, under the belt connection between the pulley 1 and the pulley 2, the transmission shaft is rotated, so that the belt roller drives the conveyor belt to discharge the crushed stones falling from the leakage plate, and at the same time, under the belt connection between the pulley 2 and the pulley 3, the bidirectional screw rod can be driven to rotate, and the cleaning plate can be reciprocated back and forth along the rod body of the bidirectional screw rod; the mud and water on the scraper can be cleared to reduce the mud and water adhering to the conveyor belt. At the same time, when the crushed stones are crushed, the cleaning water in the water storage chamber can be transported to the spraying pipe through the diversion pipe through the water pump pipe to prevent the crushing device from generating dust to pollute the air quality in the tunnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a cross-sectional view of the crushing box of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the crushing device of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the discharge device of the utility model;
[0023] Figure 5 It is a schematic diagram of the structure of the cleaning device of the utility model.
[0024] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:
[0025] 100-base, 001-water injection pipe, 002-slag storage box, 003-universal wheel, 004-conveying port, 005-discharging port, 101-leakage plate;
[0026] 200-crushing box;
[0027] 300-crushing device, 310-crushing component 1, 311-motor, 312-rotating shaft 1, 313-gear 1, 314-crushing roller 1, 320-crushing component 2, 321-rotating shaft 2, 322-pulley 1, 323-gear 2, 324-crushing roller 2;
[0028] 400-discharging device, 410-driving assembly, 411-transmission shaft, 412-pulley 2, 413-belt roller, 420-conveyor belt;
[0029] 500-cleaning device, 510-adjusting assembly, 511-pulley three, 512-bidirectional screw rod, 513-guide rod, 520-cleaning assembly, 521-mounting frame, 522-scraper, 523-cleaning plate;
[0030] 600-dust removal device, 610-water suction pipe, 620-diversion pipe, 630-sprinkler head. DETAILED DESCRIPTION
[0031] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.
[0032] See also Figure 1-Figure 5 The utility model provides a large-span shallow buried dark excavation power tunnel construction equipment.
[0033] The utility model comprises a base 100, a crushing box 200 is fixedly installed on the top of the base 100, a crushing device 300 for crushing gravel is arranged in the crushing box 200, a discharge device 400 for removing the crushed gravel is arranged in the crushing box 200, a dust removal device 600 for reducing dust is arranged in the crushing box 200, and a cleaning device 500 for scraping mud and water is arranged at the bottom end of the discharge device 400.
[0034] The crushing box 200 is divided into a crushing chamber and a water storage chamber; a conveying port 004 for adding crushed stone into the crushing box 200 is provided at the top of the base 100, and the conveying port 004 is located at the top of the crushing chamber of the crushing box 200; a water injection pipe 001 for adding cleaning water into the crushing box 200 is provided at the top of the crushing box 200, and the water injection pipe 001 is located at the top of the water storage chamber; a slag storage box 002 for storing large crushed stone is fixedly installed at the top of the base 100, and a discharge port 005 for discharging the large crushed stone filtered by the leakage plate 101 into the slag storage box 002 is provided at the right end of the crushing box 200, and a universal wheel 003 for driving the base 100 to move is fixedly installed at the bottom of the base 100.
[0035] A leakage plate 101 for filtering the crushed stones crushed by the crushing device 300 is fixedly installed in the crushing box 200, and the leakage plate 101 is tilted to be higher on the left and lower on the right, so as to filter the crushed stones crushed by the crushing device 300. The larger crushed stones are discharged through the discharge port 005, and the smaller crushed stones are discharged through the discharge device 400.
[0036] The crushing device 300 includes a crushing component 1 310 for crushing gravel in the crushing box 200. A crushing component 2 320 is arranged on the left side of the crushing component 1 310 for cooperating with the crushing component 1 310 to crush gravel in the crushing box 200, and the crushing component 2 320 is connected to the driving component 410 through a belt.
[0037] The crushing assembly 310 includes a crushing roller 314 for crushing gravel, a rotating shaft 312 for driving the crushing roller 314 to rotate is fixedly installed at the front end of the crushing roller 314, a motor 311 for driving the rotating shaft 312 to rotate is fixedly installed at the front end of the rotating shaft 312, and a gear 313 for driving the crushing assembly 2 320 to rotate is arranged on the shaft body of the rotating shaft 312.
[0038] The crushing assembly 2 320 includes a crushing roller 2 324 arranged in the crushing box 200 and cooperating with the crushing roller 1 314 to crush the gravel. A rotating shaft 2 321 for driving the crushing roller 2 324 to rotate is fixedly installed at the front end of the crushing roller 2 324. A gear 2 323 for meshing with the gear 1 313 is fixedly installed on the shaft body of the rotating shaft 2 321. A pulley 1 322 for driving the driving assembly 410 to rotate is fixedly installed at the front end of the rotating shaft 2 321. Therefore, when it is necessary to crush the gravel in the large-span shallow buried dark excavated power tunnel, the rotating shaft 312 can be driven to rotate by the motor 311, and the crushing roller 1 314 and the crushing roller 2 324 are rotated under the meshing connection of the gear 1 313 and the gear 2 323, so that the gravel can be crushed. The larger gravel can be discharged into the slag storage box 002 through the discharge port 005, and the smaller gravel can be discharged to the discharge device 400 through the leakage plate 101.
[0039] The discharge device 400 includes a conveyor belt 420 for removing crushed gravel, and the conveyor belt 420 is located directly below the leakage plate 101; a driving component 410 for driving the conveyor belt 420 to rotate is arranged in the crushing box 200.
[0040] The driving assembly 410 includes a belt roller 413 for driving the conveyor belt 420 to rotate, and a transmission shaft 411 for driving the belt roller 413 to rotate is fixedly installed at the front end of the belt roller 413, and a pulley 2 412 for driving the transmission shaft 411 to rotate is fixedly installed at the front end of the transmission shaft 411, and the pulley 2 412 is connected to the pulley 1 322 through a belt; thereby, when the motor 311 drives the rotating shaft 312 to rotate, and under the meshing connection between the gear 1 313 and the gear 2 323, the crushing roller 1 314 and the crushing roller 2 324 are rotated, the crushed stones can be crushed, and the larger crushed stones can be discharged into the slag storage box 002 through the discharge port 005, and the smaller crushed stones can be discharged to the discharge device 400 through the leakage plate 101; at the same time, under the belt connection between the pulley 1 322 and the pulley 2 412, the transmission shaft 411 is rotated, so that the belt roller 413 can drive the conveyor belt 420 to discharge the crushed stones falling from the leakage plate 101.
[0041] The cleaning device 500 includes a cleaning assembly 520 for scraping the conveyor belt 420 , and an adjusting assembly 510 for driving the cleaning assembly 520 to reciprocate back and forth is provided below the driving assembly 410 .
[0042] The adjusting component 510 includes a bidirectional screw rod 512 for rotation, and the front and rear ends of the bidirectional screw rod 512 are connected to the frame of the mounting frame 521 through bearings to facilitate the rotation of the bidirectional screw rod 512; the front end of the bidirectional screw rod 512 is fixedly installed with a pulley three 511 for driving the bidirectional screw rod 512 to rotate, and the pulley three 511 is connected to the pulley two 412 through a belt, and a guide rod 513 is provided on the left side of the bidirectional screw rod 512 for assisting the cleaning component 520 to move back and forth.
[0043] The cleaning assembly 520 includes a mounting frame 521 fixedly mounted on the left end of the crushing box 200, and a scraper 522 for scraping mud and water on the conveyor belt 420 is fixedly mounted on one end of the mounting frame 521 close to the crushing box 200, and the scraper 522 is close to the bottom end of the conveyor belt 420; a cleaning plate 523 for cleaning mud and water on the scraper 522 is threadedly connected to the rod body of the bidirectional screw rod 512; thus, when the motor 311 drives the rotating shaft 312 to rotate, and the gear 1 313 and the gear 2 323 are meshed and connected, the crushing roller 1 314 and the crushing roller 2 324 are rotated, and the crushed stones can be crushed, and the larger crushed stones can be discharged. The slag is discharged from the slag storage box 002 through the outlet 005, and the smaller crushed stones are discharged to the discharge device 400 through the leakage plate 101; at the same time, under the belt connection between the pulley 1 322 and the pulley 2 412, the transmission shaft 411 is rotated, so that the belt roller 413 can drive the conveyor belt 420 to discharge the crushed stones falling from the leakage plate 101, and at the same time, under the belt connection between the pulley 2 412 and the pulley 3 511, the bidirectional screw rod 512 can be driven to rotate, and the cleaning plate 523 can be reciprocated back and forth along the rod body of the bidirectional screw rod 512; the mud and water on the scraper 522 can be cleared to reduce the mud and water adhering to the conveyor belt 420.
[0044] The dust removal device 600 includes a spray pipe 630 for spraying cleaning water into the crushing box 200, a shunt pipe 620 for conveying cleaning water to the spray pipe 630 is provided at the top end of the spray pipe 630, a pumping pipe 610 for conveying cleaning water into the shunt pipe 620 is provided at the top end of the shunt pipe 620, and the pumping pipe 610 is connected to the water storage chamber of the crushing box 200. When the gravel is crushed, the cleaning water in the water storage chamber can be conveyed to the spray pipe 630 through the shunt pipe 620 through the pumping pipe 610 to prevent the crushing device 300 from generating dust to pollute the air quality in the tunnel.
[0045] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.
Claims
1. A large-span shallow buried dark excavation power tunnel construction equipment, comprising a base (100), Features: A crushing box (200) is fixedly mounted on the top of the base (100), a crushing device (300) for crushing crushed stones is arranged in the crushing box (200), a discharge device (400) for removing the crushed crushed stones is arranged in the crushing box (200), a dust removal device (600) for reducing dust is arranged in the crushing box (200), and a cleaning device (500) for scraping mud and water is arranged at the bottom of the discharge device (400); A leakage plate (101) for filtering crushed stones crushed by the crushing device (300) is fixedly installed in the crushing box (200); The discharge device (400) comprises a conveyor belt (420) for removing crushed stones, and a driving assembly (410) for driving the conveyor belt (420) to rotate is arranged in the crushing box (200); The cleaning device (500) comprises a cleaning component (520) for scraping the conveyor belt (420), and an adjusting component (510) for driving the cleaning component (520) to reciprocate forward and backward is arranged below the driving component (410); The dust removal device (600) comprises a spray pipe (630) for spraying cleaning water into the crushing box (200); a shunt pipe (620) for conveying cleaning water to the spray pipe (630) is arranged at the top end of the spray pipe (630); and a pumping pipe (610) for conveying cleaning water into the shunt pipe (620) is arranged at the top end of the shunt pipe (620).
2. A large-span shallow buried dark excavation power tunnel construction equipment according to claim 1, Features: The crushing device (300) comprises a crushing component 1 (310) for crushing gravel in a crushing box (200), a crushing component 2 (320) for cooperating with the crushing component 1 (310) to crush gravel in the crushing box (200) is arranged on the left side of the crushing component 1 (310), and the crushing component 2 (320) is connected to the driving component (410) via a belt.
3. A large-span shallow buried dark excavation power tunnel construction equipment according to claim 2, Features: The crushing assembly 1 (310) comprises a crushing roller 1 (314) for crushing gravel, a rotating shaft 1 (312) for driving the crushing roller 1 (314) to rotate is fixedly mounted at the front end of the crushing roller 1 (314), a motor (311) for driving the rotating shaft 1 (312) to rotate is fixedly mounted at the front end of the rotating shaft 1 (312), and a gear 1 (313) for driving the crushing assembly 2 (320) to rotate is arranged on the shaft body of the rotating shaft 1 (312).
4. A large-span shallow buried dark excavation power tunnel construction equipment according to claim 3, Features: The second crushing assembly (320) comprises a second crushing roller (324) arranged in a crushing box (200) and cooperating with the first crushing roller (314) to crush gravel; a second rotating shaft (321) for driving the second crushing roller (324) to rotate is fixedly mounted at the front end of the second crushing roller (324); a second gear (323) for meshing with the first gear (313) is fixedly mounted on the shaft body of the second rotating shaft (321); and a pulley (322) for driving the driving assembly (410) to rotate is fixedly mounted at the front end of the second rotating shaft (321).
5. A large-span shallow buried dark excavation power tunnel construction equipment according to claim 4, Features: The driving assembly (410) comprises a belt roller (413) for driving the conveyor belt (420) to rotate, a transmission shaft (411) for driving the belt roller (413) to rotate is fixedly mounted at the front end of the belt roller (413), a belt pulley 2 (412) for driving the transmission shaft (411) to rotate is fixedly mounted at the front end of the transmission shaft (411), and the belt pulley 2 (412) is connected to the belt pulley 1 (322) via a belt.
6. A large-span shallow buried dark excavation power tunnel construction equipment according to claim 5, Features: The adjustment component (510) comprises a bidirectional screw rod (512) for rotation, a belt pulley (511) for driving the bidirectional screw rod (512) to rotate is fixedly mounted on the front end of the bidirectional screw rod (512), and the belt pulley (511) is connected to the belt pulley (412) via a belt, and a guide rod (513) for assisting the cleaning component (520) to move back and forth is arranged on the left side of the bidirectional screw rod (512).
7. A large-span shallow buried dark excavation power tunnel construction equipment according to claim 6, Features: The cleaning component (520) comprises a mounting frame (521) fixedly mounted on the left end of the crushing box (200); a scraper (522) for scraping mud and water on the conveyor belt (420) is fixedly mounted on one end of the mounting frame (521) close to the crushing box (200); and a cleaning plate (523) for cleaning mud and water on the scraper (522) is threadedly connected to the rod body of the bidirectional screw rod (512).
8. The large-span shallow buried dark excavation power tunnel construction equipment according to claim 1, Features: The top of the base (100) is provided with a conveying port (004) for adding crushed stones into the crushing box (200), the top of the crushing box (200) is provided with a water injection pipe (001) for adding cleaning water into the crushing box (200), the top of the base (100) is fixedly mounted with a slag storage box (002) for storing large crushed stones, the right end of the crushing box (200) is provided with a discharge port (005) for discharging the large crushed stones filtered by the leakage plate (101) into the slag storage box (002), and the bottom of the base (100) is fixedly mounted with a universal wheel (003) for driving the base (100) to move.