CN211524884U - Dust collecting equipment is used in construction of portable tunnel - Google Patents

Abstract

The utility model discloses a mobile dust removal device for tunnel construction, which comprises a base, a sliding mechanism and a dust suction device are arranged at the bottom of the base, and a spray device is connected on the upper surface of the base through a lifting device. The cooperation of the base and the second telescopic rod facilitates the user to adjust the angle of water spraying, improves the range of dust removal to a certain extent, improves the efficiency of dust removal, and solves the problem that the existing device cannot adjust the water spraying angle in the above-mentioned background art. To a certain extent, the overall practicability of the device is improved, and it is convenient for users to use.

Description

A mobile dust removal equipment for tunnel construction

technical field

The utility model belongs to the technical field of dust removal tools, and relates to a mobile dust removal device for tunnel construction.

Background technique

Tunnel construction is the abbreviation of the New Austrian Tunnel Construction Method. It is a reasonable construction method proposed by Austrian scholars from the point of view of rock mechanics in the long-term practice of tunnel construction. There is a lot of dust during tunnel construction, and dust is atmospheric. The particulate matter in the tunnel is more harmful to the human body. It is necessary to sprinkle water to reduce dust during tunnel construction. At present, sprinkler trucks are generally used to sprinkle water and dust. However, sometimes the tunnels are too small and cluttered, and it is difficult for sprinkler vehicles to enter. Existing dust removal equipment for tunnel construction It also has certain flaws, such as:

The existing dust removal equipment cannot adjust the angle of dust reduction, resulting in incomplete dust reduction, and the existing dust removal device cannot be moved, requiring manual watering, which not only increases the labor intensity of the user, but also takes time and effort, and the existing dust removal device cannot be moved. The device cannot collect dust, which is inconvenient for users to use. Therefore, there is a need for an adjustable and easy-to-move dust removal device for tunnel construction that has the function of collecting dust to meet people's needs.

Utility model content

The purpose of the utility model is to provide a mobile dust removal device for tunnel construction, which solves the problem of low dust removal efficiency existing in the existing dust removal tools.

The technical scheme adopted by the utility model is that a mobile dust removal device for tunnel construction includes a base, a sliding mechanism and a dust suction device are arranged at the bottom of the base, and a spray device is connected to the upper surface of the base through a lifting device.

The utility model is characterized in that:

The dust suction device includes a first rotating shaft, a suction cup is connected to the first rotating shaft, a filter screen is movably connected to the bottom of the suction cup, and a motor fixed on the base is driven and connected to the first rotating shaft.

The lifting device includes a telescopic frame, two ends of the bottom of the telescopic frame are respectively connected with guide blocks, each guide block is connected with a first telescopic rod, and also includes a guide groove opened on the base, the guide block is located in the guide groove, and the top of the telescopic frame is A mounting plate is connected, and the spray device is fixed on the mounting plate.

The spraying device includes a spraying machine, the spraying machine is connected to the lifting device through a support seat, the spraying machine is connected with a water tank through a pipeline, and the water tank is fixed on the base.

The support base includes two oppositely arranged bases, the two bases are respectively connected to both sides of the sprayer through the second rotating shaft, and also includes a second telescopic rod, the movable end of the second telescopic rod is connected to the outer wall of the sprayer, and the fixed end is fixed to the sprayer. on the lifting device.

The sliding mechanism is a shock-absorbing wheel.

The beneficial effects of the present utility model are:

The mobile dust removal equipment for tunnel construction of the utility model is matched with the base and the second telescopic rod, which facilitates the user to adjust the angle of water spraying, improves the range of dust removal to a certain extent, and improves the efficiency of dust removal, and solves the problem of the above-mentioned background technology. The problem that the existing device cannot adjust the watering angle is proposed, which improves the overall practicability of the device to a certain extent and is convenient for the user to use; the damping wheel is provided to facilitate the user to move the device. Different, so that the device will appear bumpy during the moving process. The damping wheel is installed with a spring, which has a certain degree of shock absorption performance, so as to reduce the vibration of the device during the moving process and facilitate the use of the user; through the suction cup The impurities on the surface are collected to prevent impurities from accumulating on the ground and affecting the health of workers. At the same time, in order to prevent the suction cups from being blocked by impurities, a filter is set under the suction cups to prevent the suction cups from being blocked by impurities. The overall practicability of the device is improved, and at the same time, the service life of the suction cup is improved to a certain extent.

Description of drawings

Fig. 1 is the structural representation of a kind of mobile tunnel construction dust removal equipment of the present invention;

2 is a schematic structural diagram of a suction cup in a mobile dust removal device for tunnel construction according to the present invention;

3 is a schematic structural diagram of a guide block in a mobile dust removal device for tunnel construction according to the present invention;

4 is a schematic structural diagram of an inner support seat of a mobile dust removal device for tunnel construction according to the present invention.

In the figure, 1. base, 2. sliding mechanism, 3. first rotating shaft, 4. suction cup, 5. filter screen, 6. telescopic frame, 7. guide block, 8. first telescopic rod, 9. guide groove , 10. Mounting plate, 11. Sprayer, 12. Support base, 12-1. Base, 12-2. Second rotating shaft, 12-3. Second telescopic rod, 13. Water tank, 14. Motor, 15. Water pump, 16. Light, 17. Baffle.

Detailed ways

The present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

A mobile dust removal device for tunnel construction, as shown in Figure 1, includes a base 1, a bottom of the base 1 is provided with a sliding mechanism 2 and a dust suction device, and a spray device is connected to the upper surface of the base 1 through a lifting device. The sliding mechanism 2 is a shock-absorbing wheel. The bottom of the base 1 is provided with three shock-absorbing wheels, the three shock-absorbing wheels form a triangle, and the shock-absorbing wheels are elastically connected with the base 1. A spring is installed inside the shock-absorbing wheel, When the road surface is bumpy and bumpy, it can play a role of shock absorption and buffering to a certain extent.

The dust suction device includes a first rotating shaft 3, and the first rotating shaft 3 is connected with a suction cup 4. As shown in FIG. 2, a filter screen 5 is movably connected to the bottom of the suction cup 4, and also includes a motor 14 fixed on the base 1. The motor 14 is in driving connection with the first rotating shaft 3 . One end of the filter screen 5 is connected with the suction cup 4 through hinges, and the other end is fixed with the suction cup 4 by bolts. When not in use, the bolts are removed, and the filter screen 5 is rotated downward, which is convenient for the user to clean the impurities inside the filter screen 5. To prevent the filter screen 5 from being used for a long time due to excessive internal impurities, the filter screen 5 will be blocked and the normal use of the filter screen 5 will be affected.

As shown in FIG. 3 , the lifting device includes a telescopic frame 6. Both ends of the bottom of the telescopic frame 6 are respectively connected with guide blocks 7. The guide blocks 7 are T-shaped. The horizontal rod of each guide block 7 is connected with a first telescopic rod 8. A telescopic rod 8 is an electric push rod, and the fixed end of the first telescopic rod 8 is fixed on the base 1; it also includes a guide groove 9 opened on the base 1, and the vertical rod of the guide block 7 is located in the guide groove 9, and the telescopic rod A mounting plate 10 is connected to the top of the rack 6 , and the spray device is fixed on the mounting plate 10 . The two first telescopic rods 8 respectively drive the guide blocks 7 to move along the guide grooves 9, so as to raise or lower the telescopic frame 6, thereby adjusting the height of the mounting plate 10, and the width of the mounting plate 10 is larger than the width of the telescopic frame 10, which is convenient The user cleans and maintains the sprayer 11 , which improves the service life of the sprayer 11 to a certain extent.

The spraying device includes a spraying machine 11 , the spraying machine 11 is connected to the lifting device through the support base 12 , the spraying machine 11 is connected with a water tank 13 through a pipeline, a water pump 15 is arranged between the pipeline and the water tank, and the water tank 13 is fixed on the base 1 .

As shown in FIG. 4 , the support base 12 includes two bases 12-1 arranged opposite to each other. The two bases 12-1 are respectively connected to both sides of the sprayer 11 through a second rotating shaft 12-2, and also includes a second telescopic rod. 12-3, the second telescopic rod 12-3 is an electric push rod, the movable end of the second telescopic rod 12-3 is connected to the outer wall of the sprayer 11, and the fixed end is fixed to the lifting device. The second telescopic rod 12-3 extends or retracts to drive the nozzle of the sprayer 11 upward or downward, which is convenient for users to adjust the angle of the sprayer 11 according to their own needs, which increases the dust removal area of the device to a certain extent, and improves the the efficiency of dust removal.

The working process of the mobile dust removal equipment for tunnel construction of the present utility model is as follows:

When using the mobile dust removal equipment for tunnel construction, first add water to the water tank 13, secondly, the user adjusts the angle between the base 12-1 and the sprayer 11 according to their own needs, and the second telescopic rod 12-3 is opposite to the sprayer 11. It plays a supporting role, and then the water pump 15 is energized, and the water is transported from the pipeline to the atomizing nozzle in the sprayer 11 and sprayed to achieve the effect of water mist. At the same time, the pipeline is a hose, which can be adjusted according to the sprayer 11 Finally, the sprayer 11 is energized to drive its internal fan blades to rotate, which can increase the flow speed of the water mist, increase the diffusion area of the water mist, and increase the range of dust removal to a certain extent, which is convenient for users. use;

When moving, the user can push the handle above the base 1, so that the shock-absorbing wheel drives the device to move as a whole. During the movement, when encountering uneven ground, the spring inside the shock-absorbing wheel can act as a A certain degree of shock absorption can reduce the overall bumping of the device. Since the light inside the tunnel is weak, the user can turn on the lamp 16 on the base 1 to illuminate the effect when moving. In order to prevent water mist from falling on the lamp 16 surface, a baffle 17 is arranged above it, which improves the service life of the lamp 16 to a certain extent;

In the process of moving, the user can energize the motor 14, the motor 14 is energized to drive the first rotating shaft 3 to rotate, and the first rotating shaft 3 rotates to drive the suction cup 4 to rotate, which absorbs impurities on the ground. Impurities block the suction cup 4, and the absorbed impurities can be collected by the filter screen 5; when not in use, the first telescopic rod 8 shrinks, the mounting plate 10 drives the telescopic frame 6 to fold and expand, and the telescopic frame 6 moves so that the guide block 7 is in the The guide groove 9 moves inside, and the first telescopic rod 8 limits the movement of the guide block 7, which is convenient for the user to clean and maintain the sprayer 11. At the same time, the user can move the filter screen 5 downward, thereby It is convenient for the user to clean the impurities inside the filter screen 5 .

Through the above method, the mobile dust removal equipment for tunnel construction of the present invention is matched with the base and the second telescopic rod, which facilitates the user to adjust the angle of water spraying, improves the range of dust removal to a certain extent, improves the efficiency of dust removal, and solves the problem of The problem that the existing device cannot adjust the watering angle is proposed in the above background technology, which improves the overall practicability of the device to a certain extent and is convenient for the user to use; the damping wheel is provided to facilitate the user to move the device. The unevenness of the ground in the tunnel makes the device bumpy during the moving process. The shock-absorbing wheel is installed with a spring, which has a certain degree of shock-absorbing performance, thereby reducing the vibration of the device during the moving process, which is convenient for the user. Use; the impurities on the ground are collected by the suction cups to prevent the impurities from accumulating on the ground and affecting the health of workers. At the same time, in order to prevent the suction cups from being blocked by impurities, a filter screen is installed under the suction cups to prevent the suction cups from being blocked by impurities. , to a certain extent, the overall practicability of the device is improved, and at the same time, the service life of the suction cup is improved to a certain extent.

Claims (4)

1. The movable dust removal equipment for tunnel construction is characterized by comprising a base (1), wherein a sliding mechanism (2) and a dust collection device are arranged at the bottom of the base (1), the upper surface of the base (1) is connected with a spraying device through a lifting device, the spraying device comprises a spraying machine (11), the spraying machine (11) is connected onto the lifting device through a supporting seat (12), the spraying machine (11) is connected with a water tank (13) through a pipeline, and the water tank (13) is fixed on the base (1); the supporting seat (12) comprises two bases (12-1) which are oppositely arranged, the two bases (12-1) are respectively connected to two sides of the spraying machine (11) through second rotating shafts (12-2), the supporting seat further comprises second telescopic rods (12-3), the movable ends of the second telescopic rods (12-3) are connected to the outer wall of the spraying machine (11), and the fixed ends of the second telescopic rods are fixed to the lifting device.

2. The dust removing device for the movable tunnel construction according to claim 1, wherein the dust collecting device comprises a first rotating shaft (3), the first rotating shaft (3) is connected with a sucker (4), the bottom of the sucker (4) is movably connected with a filter screen (5), and the dust collecting device further comprises a motor (14) fixed on the base (1), and the motor (14) is in transmission connection with the first rotating shaft (3).

3. The dust removal equipment for mobile tunnel construction according to claim 1, wherein the lifting device comprises an expansion bracket (6), two ends of the bottom of the expansion bracket (6) are respectively connected with a guide block (7), each guide block (7) is connected with a first expansion link (8), the lifting device further comprises a guide groove (9) formed in the base (1), the guide blocks (7) are located in the guide grooves (9), a mounting plate (10) is connected to the top of the expansion bracket (6), and the spraying device is fixed on the mounting plate (10).

4. The dust removing apparatus for mobile tunnel construction according to claim 1, wherein the sliding mechanism (2) is a shock-absorbing wheel.

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