Movable tunnel dust removal device

Abstract

The utility model discloses a movable tunnel dust removal device, which belongs to the technical field of tunnel maintenance, and adopts the technical scheme that the movable tunnel dust removal device comprises a base, an L-shaped block is fixedly connected to the right side of the top of the base, a supporting plate is fixedly connected to the inside of the L-shaped block, and a portal frame is fixedly connected to the right side of the L-shaped block; a dust removal mechanism is movably connected into the portal frame, the dust removal mechanism is arranged, the position of the dust removal mechanism can be flexibly adjusted according to use requirements, after a mounting block is adjusted to a proper height, a cleaning brush can sweep dust on a tunnel pavement, subsequent dust adsorption is facilitated, and the dust removal effect is improved; and then suction force generated by the air suction pump sequentially passes through the dust removal frame, the connecting pipe and the direction dividing pipe, and the direction dividing pipe divides the suction force to the dust collection branch pipes, so that the dust collection branch pipes can suck dust into a collection box in the dust removal frame through the dust collection holes, and the effect of thoroughly removing dust on the tunnel pavement is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel maintenance, in particular to a mobile tunnel dust removal device. Background Art

[0002] A tunnel refers to an engineering structure buried in the ground. It is a form of human utilization of underground space. Tunnels can be divided into transportation tunnels, hydraulic tunnels, municipal tunnels, mining tunnels, etc. according to their uses. Tunnels require regular maintenance, and tunnel dust removal is one of the types of tunnel maintenance.

[0003] The Chinese utility model currently published with the publication number CN214424543U discloses a tunnel dust removal device, which relates to the field of tunnel dust removal. The tunnel dust removal device has an exhaust fan fixedly connected to the top of the dust collection hood, an air guide pipe fixedly connected to the top of the exhaust fan, a dust box fixedly connected to the end of the air guide pipe away from the exhaust fan, a material receiving box movably connected to the lower surface of the dust box, a sliding cover slidably connected to the inner side wall of the dust box, a filter plate fixedly connected to the top of the sliding cover, a slider fixedly connected to the side wall of the dust box, a connecting handle fixedly connected to the side of the slider away from the sliding cover, a first spring provided on the upper surface of the slider, a shift block slidably connected to the front of the dust box, an insertion rod fixedly connected to the end of the shift block, and a bottom end of the insertion rod movably inserted into the inside of the material receiving box. The tunnel dust removal device is convenient for automatically cleaning the dust in the tunnel, reduces the cost of manual cleaning, and is convenient for cleaning the filter plate.

[0004] Most of the existing tunnel dust removal devices are mobile water spray devices, but spraying water to remove dust in the tunnel may cause the tunnel road surface to be slippery, thereby increasing the danger of vehicle driving. In addition, the water spray dust removal method cannot completely remove the dust, and the dust will still remain on the tunnel road surface, thereby affecting the dust removal effect of the tunnel. Utility Model Content

[0005] The utility model provides a mobile tunnel dust removal device, aiming to solve the problem that most of the existing tunnel dust removal devices are mobile water spraying devices, but spraying water to remove dust in the tunnel may cause the tunnel road surface to be slippery, thereby increasing the danger of vehicle driving, and the water spraying dust removal method cannot completely remove the dust, and the dust will still remain on the tunnel road surface, thereby affecting the dust removal effect.

[0006] The utility model is implemented as follows: a mobile tunnel dust removal device comprises a base, the bottom of the base is fixedly connected with a universal wheel, the top of the base is fixedly connected with a push handle, the right side of the base is fixedly connected with a support plate, the right side of the top of the base is fixedly connected with an L-shaped block, the inside of the L-shaped block is fixedly connected with a support plate, the right side of the L-shaped block is fixedly connected with a gantry, and the inside of the gantry is movably connected with a dust removal mechanism;

[0007] The dust removal mechanism includes a mounting block, a dust suction hole, a cleaning brush and a dust suction assembly. The interior of the mounting block is set as a cavity. The dust suction hole is opened at the bottom of the mounting block and the number of the dust suction holes is set to be several. The cleaning brush is fixedly connected to the bottom of the mounting block, and the dust suction assembly is fixedly connected to the interior of the mounting block.

[0008] In order to achieve the effect of adsorbing dust, as a preferred mobile tunnel dust removal device of the utility model, the dust suction assembly includes an air suction pump, a dust removal frame, a connecting pipe, a branch pipe and a dust suction branch pipe, the air suction pump is fixedly connected to the top of the support plate, the dust removal frame is fixedly connected to the air outlet end of the air suction pump and the dust removal frame is fixedly connected to the top of the support plate, the connecting pipe is fixedly connected to the top of the dust removal frame, the branch pipe is fixedly connected to the top of the connecting pipe, the dust suction branch pipe is fixedly connected to the surface of the branch pipe, and the number of the dust suction branch pipes is set to several and evenly distributed.

[0009] In order to achieve the effect that the dust suction branch pipe can be used in conjunction with the mounting block, as a preferred mobile tunnel dust removal device of the utility model, the dust suction branch pipe is configured as a retractable hose, and the dust suction branch pipe passes through the mounting block and is fixedly connected to the mounting block.

[0010] In order to achieve the effect that the screw can be used stably, as a preferred mobile tunnel dust removal device of the utility model, the top of the gantry is fixedly connected with a control motor, the output end of the control motor passes through the top of the gantry and is movably connected thereto, and the output end of the control motor is fixedly connected with a screw.

[0011] In order to achieve the effect that the screw can drive the mounting block to move up and down, as a preferred mobile tunnel dust removal device of the utility model, the surface of the screw is threadedly connected with a moving block, and the mounting block is fixedly connected to the bottom of the moving block.

[0012] In order to achieve the effect of facilitating the centralized collection of dust, as a preferred mobile tunnel dust removal device of the utility model, the interior of the dust removal frame is movably connected with a collection box, and the bottom of the collection box is fixedly connected with a placement net.

[0013] In order to achieve the effect of limiting the moving trajectory of the mounting block, as a preferred mobile tunnel dust removal device of the utility model, limiting grooves are provided on the front and rear sides of the inner wall of the gantry, the limiting grooves are internally movably connected to the limiting blocks, and the limiting blocks are fixedly connected to the mounting block on the side close to the mounting block.

[0014] In order to achieve the effect of supporting the branch pipe, as a preferred mobile tunnel dust removal device of the utility model, the front and rear sides of the top of the dust removal frame are fixedly connected with positioning blocks, and the branch pipe is fixedly connected between the opposite sides of the two positioning blocks.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The mobile tunnel dust removal device is provided with a dust removal mechanism. The rotation of the screw can drive the mounting block to move upward or downward, so that the dust removal mechanism can be flexibly adjusted in position according to the use requirements, thereby improving the use flexibility. After the mounting block is adjusted to an appropriate height, the cleaning brush can be used to clean the dust on the tunnel pavement, which is convenient for subsequent adsorption of the dust and improves the dust removal effect. Then, the suction force generated by the suction pump will pass through the dust removal frame, the connecting pipe and the branch pipe in sequence, and the branch pipe will divert the suction force to multiple dust suction branch pipes, so that the dust suction branch pipes can suck the dust into the collection box in the dust removal frame through the dust suction holes, thereby achieving the effect of thoroughly removing the dust from the tunnel pavement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the mobile tunnel dust removal device of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the dust removal mechanism in the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the dust collection component in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the installation block in the utility model;

[0021] Figure 5 This is a schematic diagram of the connection between the screw rod and the mounting block in the utility model;

[0022] Figure 6 It is a structural schematic diagram of the collection box in the utility model;

[0023] Figure 7 For this utility model Figure 1 A magnified schematic diagram of center A.

[0024] In the figure, 1. base; 2. universal wheel; 3. push handle; 4. support plate; 5. L-shaped block; 6. support plate; 7. gantry; 8. dust removal mechanism; 801. mounting block; 802. dust suction hole; 803. cleaning brush; 804. dust suction assembly; 8041. suction pump; 8042. dust removal frame; 8043. connecting pipe; 8044. branch pipe; 8045. dust suction branch pipe; 9. control motor; 10. screw; 11. moving block; 12. collection box; 13. placement net; 14. limit slot; 15. limit block; 16. positioning block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0027] See also Figure 1-7 The utility model provides a technical solution: a mobile tunnel dust removal device, comprising a base 1, a universal wheel 2 is fixedly connected to the bottom of the base 1, a push handle 3 is fixedly connected to the top of the base 1, a support plate 4 is fixedly connected to the right side of the base 1, an L-shaped block 5 is fixedly connected to the right side of the top of the base 1, a support plate 6 is fixedly connected inside the L-shaped block 5, a gantry 7 is fixedly connected to the right side of the L-shaped block 5, and a dust removal mechanism 8 is movably connected inside the gantry 7;

[0028] The dust removal mechanism 8 includes a mounting block 801, a dust suction hole 802, a cleaning brush 803 and a dust suction assembly 804. The interior of the mounting block 801 is set as a cavity. The dust suction hole 802 is opened at the bottom of the mounting block 801 and the number of the dust suction holes 802 is set to be several. The cleaning brush 803 is fixedly connected to the bottom of the mounting block 801, and the dust suction assembly 804 is fixedly connected to the interior of the mounting block 801.

[0029] In this embodiment: by setting up the dust removal mechanism 8, the rotation of the screw 10 can drive the mounting block 801 to move upward or downward, so that the dust removal mechanism 8 can be flexibly adjusted in position according to the use requirements, thereby improving the flexibility of use. After adjusting the mounting block 801 to an appropriate height, the cleaning brush 803 can clean the dust on the tunnel pavement, which is convenient for the subsequent adsorption of the dust and improves the dust removal effect. Then the suction force generated by the suction pump 8041 will pass through the dust removal frame 8042, the connecting pipe 8043 and the branch pipe 8044 in turn, and the branch pipe 8044 will divert the suction force to multiple dust suction branch pipes 8045, so that the dust suction branch pipes 8045 can suck the dust into the collection box 12 in the dust removal frame 8042 through the dust suction hole 802, thereby achieving the effect of thoroughly removing the dust from the tunnel pavement.

[0030] As a technical optimization scheme of the utility model, the dust suction component 804 includes an air suction pump 8041, a dust removal frame 8042, a connecting pipe 8043, a branch pipe 8044 and a dust suction branch pipe 8045. The air suction pump 8041 is fixedly connected to the top of the support plate 4, the dust removal frame 8042 is fixedly connected to the air outlet end of the air suction pump 8041 and the dust removal frame 8042 is fixedly connected to the top of the support plate 6, the connecting pipe 8043 is fixedly connected to the top of the dust removal frame 8042, the branch pipe 8044 is fixedly connected to the top of the connecting pipe 8043, the dust suction branch pipe 8045 is fixedly connected to the surface of the branch pipe 8044, and the number of dust suction branch pipes 8045 is set to several and evenly distributed.

[0031] In this embodiment: by setting up the dust suction component 804, the suction force generated by the air pump 8041 will pass through the dust removal frame 8042, the connecting pipe 8043 and the branch pipe 8044 in sequence, and the branch pipe 8044 will divert the suction force to multiple dust suction branch pipes 8045, so that the dust suction branch pipes 8045 can suck the dust into the dust removal frame 8042 through the dust suction hole 802, so as to facilitate the subsequent centralized treatment of the dust.

[0032] As a technical optimization solution of the present invention, the dust suction branch pipe 8045 is configured as a retractable hose, and the dust suction branch pipe 8045 passes through the mounting block 801 and is fixedly connected to the mounting block 801 .

[0033] In this embodiment: through the above arrangement, when the mounting block 801 moves up and down, it will not affect the normal use of the dust suction branch pipe 8045, and the dust suction branch pipe 8045 can be used in conjunction with the mounting block 801, further improving the dust removal effect.

[0034] As a technical optimization solution of the utility model, a control motor 9 is fixedly connected to the top of the gantry 7, an output end of the control motor 9 passes through the top of the gantry 7 and is movably connected thereto, and a screw rod 10 is fixedly connected to the output end of the control motor 9.

[0035] In this embodiment: by setting the control motor 9 and the screw 10, the control motor 9 can drive the screw 10 to rotate, and the gantry 7 can provide support for the control motor 9 and the screw 10, so that the control motor 9 and the screw 10 can operate stably.

[0036] As a technical optimization solution of the utility model, the surface of the screw rod 10 is threadedly connected with a moving block 11 , and the mounting block 801 is fixedly connected to the bottom of the moving block 11 .

[0037] In this embodiment: by setting a moving block 11, the screw 10 can drive the moving block 11 to move upward or downward when it rotates, and the moving block 11 can drive the mounting block 801 to move, so that the screw 10 can drive the dust removal mechanism 8 to move, thereby improving the flexibility of the dust removal mechanism 8 when using it.

[0038] As a technical optimization solution of the utility model, the dust removal frame 8042 is movably connected to the interior of the collection box 12, and the bottom of the collection box 12 is fixedly connected to the placement net 13.

[0039] In this embodiment: by setting up the collection box 12 and the placement net 13, the dust will be sucked into the top of the placement net 13 in the collection box 12. The placement net 13 can collect the dust in a centralized manner without affecting the normal use of the suction pump 8041.

[0040] As a technical optimization solution of the utility model, the front and rear sides of the inner wall of the gantry 7 are provided with limiting grooves 14, the internal movably connected limiting blocks 15 of the limiting grooves 14 are fixedly connected to the mounting block 801 on one side of the limiting block 15 close to the mounting block 801.

[0041] In this embodiment: by setting the limiting groove 14 and the limiting block 15, the limiting groove 14 can limit the moving trajectory of the limiting block 15, thereby limiting the moving route of the mounting block 801, thereby improving the stability of the dust removal mechanism 8 during movement.

[0042] As a technical optimization solution of the utility model, the front side and the rear side of the top of the dust removal frame 8042 are fixedly connected with positioning blocks 16, and the branch pipe 8044 is fixedly connected between the opposite sides of the two positioning blocks 16.

[0043] In this embodiment: by providing a positioning block 16, the positioning block 16 can support and limit the branch pipe 8044, so that the branch pipe 8044 can be used stably.

[0044] Working principle: first, move the device as a whole to the area to be dusted, start the control motor 9, the control motor 9 will drive the screw 10 to rotate, the rotation of the screw 10 can drive the mounting block 801 to move upward or downward, adjust the mounting block 801 to an appropriate height, so that the cleaning brush 803 can fit the tunnel road surface, then move the device as a whole, the cleaning brush 803 can clean the dust on the tunnel road surface, and then start the suction pump 8041, the suction force generated by the suction pump 8041 will pass through the dust removal frame 8042, the connecting pipe 8043 and the branch pipe 8044 in turn, the branch pipe 8044 will divert the suction force to multiple dust suction branch pipes 8045, so that the dust suction branch pipe 8045 can suck the dust into the collection box 12 in the dust removal frame 8042 through the dust suction hole 802, and then the dust will fall on the top of the placement net 13. When too much dust accumulates, pull out the collection box 12 and then deal with the dust in a centralized manner.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mobile tunnel dust removal device, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a universal wheel (2), the top of the base (1) is fixedly connected to a push handle (3), the right side of the base (1) is fixedly connected to a support plate (4), the right side of the top of the base (1) is fixedly connected to an L-shaped block (5), the inside of the L-shaped block (5) is fixedly connected to a support plate (6), the right side of the L-shaped block (5) is fixedly connected to a gantry (7), and the inside of the gantry (7) is movably connected to a dust removal mechanism (8); The dust removal mechanism (8) comprises a mounting block (801), a dust suction hole (802), a cleaning brush (803) and a dust suction assembly (804); the interior of the mounting block (801) is arranged as a cavity; the dust suction hole (802) is opened at the bottom of the mounting block (801) and the number of the dust suction holes (802) is arranged to be a plurality; the cleaning brush (803) is fixedly connected to the bottom of the mounting block (801); and the dust suction assembly (804) is fixedly connected to the interior of the mounting block (801).

2. A mobile tunnel dust removal device according to claim 1, characterized in that: The dust suction component (804) comprises an air suction pump (8041), a dust removal frame (8042), a connecting pipe (8043), a branch pipe (8044) and a dust suction branch pipe (8045); the air suction pump (8041) is fixedly connected to the top of the support plate (4); the dust removal frame (8042) is fixedly connected to the air outlet end of the air suction pump (8041) and the dust removal frame (8042) is fixedly connected to the top of the support plate (6); the connecting pipe (8043) is fixedly connected to the top of the dust removal frame (8042); the branch pipe (8044) is fixedly connected to the top of the connecting pipe (8043); the dust suction branch pipe (8045) is fixedly connected to the surface of the branch pipe (8044); and the number of the dust suction branch pipes (8045) is set to be several and evenly distributed.

3. A mobile tunnel dust removal device according to claim 2, characterized in that: The dust suction branch pipe (8045) is configured as a retractable hose, and the dust suction branch pipe (8045) passes through the mounting block (801) and is fixedly connected to the mounting block (801).

4. A mobile tunnel dust removal device according to claim 1, characterized in that: A control motor (9) is fixedly connected to the top of the gantry (7), an output end of the control motor (9) passes through the top of the gantry (7) and is movably connected thereto, and a screw rod (10) is fixedly connected to the output end of the control motor (9).

5. A mobile tunnel dust removal device according to claim 4, characterized in that: The surface of the screw rod (10) is threadedly connected to a moving block (11), and the mounting block (801) is fixedly connected to the bottom of the moving block (11).

6. A mobile tunnel dust removal device according to claim 2, characterized in that: The dust removal frame (8042) is movably connected to a collection box (12) inside, and a placement net (13) is fixedly connected to the bottom of the collection box (12).

7. The mobile tunnel dust removal device according to claim 1, characterized in that: The front and rear sides of the inner wall of the gantry (7) are both provided with limiting grooves (14), the limiting grooves (14) are internally movably connected to limiting blocks (15), and the limiting blocks (15) are fixedly connected to the mounting block (801) on a side close to the mounting block (801).

8. The mobile tunnel dust removal device according to claim 2, characterized in that: The front side and the rear side of the top of the dust removal frame (8042) are both fixedly connected to positioning blocks (16), and the branch pipe (8044) is fixedly connected between opposite sides of the two positioning blocks (16).

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