Dust falling equipment for building demolition operation

Abstract

The invention relates to the field of dust falling equipment, and discloses dust falling equipment for building demolition operation, which comprises a base, the upper end of the base is rotatably connected with a lifting bracket, the upper end of the lifting bracket is fixedly connected with a dust falling rod, the dust falling rod is provided with a lifting sliding hole arranged along the height direction, and the lifting sliding hole is internally and slidably connected with a lifting sliding block; one side of the lifting sliding block is fixedly connected with a water suction pump, the output end of the water suction pump is fixedly connected with a water outlet pipe located in the center of the lifting sliding block, one end of the water outlet pipe is rotationally connected with a connecting pipe, and one end of the connecting pipe is fixedly connected with dust falling spraying rods correspondingly arranged on the two sides; an adjusting groove is formed in the dust falling rod and located at one end of the lifting sliding hole, fixing plates arranged in the height direction are fixedly connected to the two sides in the adjusting groove, and racks meshed with the adjusting gear are fixedly connected to the fixing plates on the two sides respectively. Compared with the prior art, the device has the advantages that reciprocating swing spraying can be carried out, and the dust falling range is greatly widened.

Description

Technical Field

[0001] The present invention relates to the technical field of dust suppression equipment, in particular to dust suppression equipment for building demolition operations. Background Art

[0002] Building demolition refers to the process of dismantling, cleaning, and disposing of buildings. This work requires careful planning and strict execution to ensure the safe and efficient completion of the demolition task. Nowadays, during building demolition operations, a large amount of dust is generated, which can easily cause dust pollution. Therefore, during the building demolition process, spray dust suppression mechanisms are needed to spray dust reduction. However, existing spray dust reduction devices have a relatively fixed spray range, which can easily lead to incomplete dust reduction. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to overcome the above technical difficulties and provide a dust reduction device for building demolition operations, which can perform reciprocating swing spraying and greatly improve the dust reduction range.

[0004] To solve the above technical problems, the present invention provides a technical solution as follows: a dust reduction device for building demolition work, comprising a base, the upper end of the base is rotatably connected to a lifting bracket, the upper end of the lifting bracket is fixedly connected to a dust reduction rod, the base is provided with a reciprocating swing mechanism for driving the lifting bracket to rotate; the dust reduction rod is provided with a lifting slide hole arranged along the height direction, a lifting slider is slidably connected in the lifting slide hole, and the dust reduction rod is provided with a lifting mechanism that drives the lifting slider to slide up and down, one side of the lifting slider is fixedly connected to a water pump, the output end of the water pump is fixedly connected to a water outlet pipe located at the center of the lifting slider, one end of the water outlet pipe is rotatably connected to a connecting pipe, one end of the connecting pipe is fixedly connected to dust reduction spray bars arranged correspondingly on both sides, the dust reduction spray bar is provided with evenly arranged atomizing nozzles, an adjusting gear is fixedly sleeved on the outer wall of the connecting pipe, an adjusting slot is provided on the dust reduction rod at one end of the lifting slide hole, fixed plates arranged along the height direction are fixedly connected on both sides of the adjusting slot, and racks meshing with the adjusting gear are fixedly connected to the fixing plates on both sides.

[0005] As an improvement, the lifting bracket includes a lifting sleeve rotatably connected to the upper end of the base, the lifting dust suppression rod is slidably inserted into the lifting sleeve, a fixing bolt is threadedly connected to one side of the lifting sleeve, and the dust suppression rod is provided with a plurality of fixing screw holes arranged along the height direction.

[0006] As an improvement, the reciprocating swing mechanism includes an adjusting swing arm fixedly connected to one side of the lifting sleeve, the adjusting swing arm is provided with a strip-shaped adjusting hole arranged along the length direction, a first motor is fixedly connected to the base, the output end of the first motor is fixedly connected to a cam turntable, and one end of the cam turntable is rotatably connected to an adjusting block slidably connected to the strip-shaped adjusting hole.

[0007] As an improvement, the lifting mechanism includes a lifting slot located on one side of the lifting slide hole, a moving block slidingly connected to the lifting slot is fixedly connected to one side of the lifting slider, a lifting screw is threadedly connected to the lifting slot, and a second motor that drives the lifting screw to rotate is fixedly connected to the bottom surface of the lifting slot.

[0008] As an improvement, the end of the adjusting gear away from the dust suppression spray rod is fixedly connected to the limiting sliding columns arranged correspondingly on both sides, and the outer wall of the lifting slider is provided with an arc-shaped limiting sliding groove arranged in a centrally symmetrical manner and cooperating with the limiting sliding columns.

[0009] As an improvement, one side of the limiting sliding column is fixedly connected to an arc-shaped return spring located in the arc-shaped limiting sliding groove.

[0010] The advantages of the present invention compared with the prior art are: the lifting slider is driven to move up and down along the lifting slide hole through the lifting mechanism, and the lifting slider drives the adjusting gear to move up and down. When the adjusting gear contacts the racks on both sides respectively, the dust reduction spray bars on both sides are driven to swing back and forth left and right during the up and down process, thereby greatly improving the range of atomized dust reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The present invention is an exploded view of a dust suppression device for building demolition operations.

[0012] Figure 2 The present invention is a schematic structural diagram of dust suppression equipment for building demolition operations.

[0013] Figure 3 It is a cross-sectional view of a dust suppression device for building demolition operations according to the present invention.

[0014] Figure 4 The present invention is a schematic diagram of the structure of a dust suppression spray rod of dust suppression equipment used in building demolition operations.

[0015] Figure 5 The present invention is a schematic diagram of the structure of a lifting slider of dust suppression equipment for building demolition operations.

[0016] As shown in the figure: 1. Base; 2. Lifting sleeve; 3. Dust suppression rod; 4. Lifting slide hole; 5. Lifting slide groove; 6. Lifting slider; 7. Adjusting gear; 8. Connecting pipe; 9. Dust suppression spray rod; 10. Atomizing nozzle; 11. Fixing plate; 12. Rack; 13. Lifting screw; 14. First motor; 15. Adjusting swing arm; 16. Bar-shaped adjusting hole; 17. Second motor; 18. Cam turntable; 19. Adjusting block; 20. Fixing bolt; 21. Fixing screw hole; 22. Limiting slide column; 23. Arc-shaped return spring; 24. Arc-shaped limiting slide groove; 25. Moving block; 26. Water pump; 27. Water outlet pipe. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] like Figures 1 to 5 As shown, a dust reduction equipment for building demolition operations includes a base 1, the upper end of the base 1 is rotatably connected to a lifting bracket, the lifting bracket includes a lifting sleeve 2 rotatably connected to the upper end of the base 1, the lifting dust reduction rod 3 is slidably inserted in the lifting sleeve 2, one side of the lifting sleeve 2 is threadedly connected to a fixing bolt 20, the dust reduction rod 3 is provided with a plurality of fixing screw holes 21 arranged along the height direction, the upper end of the lifting bracket is fixedly connected to the dust reduction rod 3, the base 1 is provided with a reciprocating swing mechanism for driving the lifting bracket to rotate, the reciprocating swing mechanism includes an adjusting swing arm 15 fixedly connected to one side of the lifting sleeve 2, the adjusting swing arm 15 is provided with a strip-shaped adjusting hole 16 arranged along the length direction, a first motor 14 is fixedly connected to the base 1, and a cam turntable 18 is fixedly connected to the output end of the first motor 14, and one end of the cam turntable 18 is rotatably connected to an adjusting block 19 slidably connected to the strip-shaped adjusting hole 16.

[0019] The dust suppression rod 3 is provided with a lifting slide hole 4 arranged along the height direction, and a lifting slider 6 is slidably connected in the lifting slide hole 4. The dust suppression rod 3 is provided with a lifting mechanism that drives the lifting slider 6 to slide up and down, and the lifting mechanism includes a lifting slide groove 5 located on one side of the lifting slide hole 4, and a moving block 25 slidably connected to the lifting slide groove 5 is fixedly connected to one side of the lifting slider 6. A lifting screw 13 is threadedly connected to the lifting slide groove 5, and a second motor 17 that drives the lifting screw 13 to rotate is fixedly connected to the bottom surface of the lifting slide groove 5.

[0020] One side of the lifting slider 6 is fixedly connected to a water pump 26, the output end of the water pump 26 is fixedly connected to a water outlet pipe 27 located in the center of the lifting slider 6, the input end of the water pump 26 is fixedly connected to a water hose, one end of the water outlet pipe 27 is rotatably connected to a connecting pipe 8, one end of the connecting pipe 8 is fixedly connected to dust suppression spray bars 9 arranged correspondingly on both sides, the dust suppression spray bars 9 are provided with evenly arranged atomizing nozzles 10, the outer wall of the connecting pipe 8 is fixedly sleeved with an adjusting gear 7, and the dust suppression bar 3 is provided with an adjusting groove at one end of the lifting slide hole 4 , both sides of the adjusting groove are fixedly connected with fixed plates 11 arranged along the height direction, and the fixed plates 11 on both sides are respectively fixedly connected with racks 12 arranged in an alternating manner and meshing with the adjusting gear 7, and the adjusting gear 7 is fixedly connected to the end away from the dust suppression spray rod 9 with correspondingly arranged limit slides 22 on both sides, and the outer wall of the lifting slider 6 is provided with an arc-shaped limit slide 24 arranged in a centrally symmetrical manner and cooperating with the limit slide 22, and one side of the limit slide 22 is fixedly connected with an arc-shaped return spring 23 located in the arc-shaped limit slide 24.

[0021] In specific use, the water pump 26 draws clean water through the water hose, enters the dust suppression spray bars 9 on both sides through the connecting pipe 8, and is finally sprayed out through the atomizing nozzle 10. The second motor 17 is started to drive the lifting screw 13 to rotate, and the lifting screw 13 drives the moving block 25 to slide along the lifting slide 5. The moving block 25 drives the lifting slider 6 to slide along the lifting slide hole 4. The lifting slider 6 carries the adjusting gear 7 up and down. When the adjusting gear 7 slides from top to bottom and contacts the rack 12 on the left, it rolls with the rack 12, causing the dust suppression spray bars 9 on both sides to rotate clockwise. At the same time, the limiting slides 22 on both sides slide along the arc-shaped fiber slides on both sides. , the arc-shaped return spring 23 is squeezed to cause compression deformation. When the adjusting gear 7 disengages from the rack 12, the arc-shaped return spring 23 drives the adjusting gear 7 to rotate in the opposite direction and reset under the recovery elastic force of the arc-shaped return spring 23 until it contacts the rack 12 on the right, and rolls with the rack 12 to swing counterclockwise, so that the dust reduction spray bars 9 on both sides continuously swing and spray during the up and down lifting process. At the same time, the first motor 14 is started to drive the cam turntable 18 to rotate, and the cam turntable 18 drives the adjusting block 19 to slide back and forth along the strip-shaped adjusting hole 16, so that the adjusting swing arm 15 drives the lifting sleeve 2 to swing back and forth left and right, thereby realizing multi-angle swing spraying of the dust reduction spray bar 9, greatly improving the dust reduction area.

[0022] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0023] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0024] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

[0025] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above and, without departing from the purpose of the present invention, designs structures and embodiments similar to the technical solution without creatively designing, they shall fall within the scope of protection of the present invention.

Claims

1. A dust suppression device for building demolition work, comprising a base (1), wherein the upper end of the base (1) is rotatably connected to a lifting bracket, and the upper end of the lifting bracket is fixedly connected to a dust suppression rod (3), characterized in that: The base (1) is provided with a reciprocating swing mechanism for driving the lifting bracket to rotate; The dust suppression rod (3) is provided with a lifting slide hole (4) arranged in a height direction, a lifting slider (6) is slidably connected in the lifting slide hole (4), and a lifting mechanism for driving the lifting slider (6) to slide up and down is provided in the dust suppression rod (3). One side of the lifting slider (6) is fixedly connected to a water pump (26), and the output end of the water pump (26) is fixedly connected to a water outlet pipe (27) located at the center of the lifting slider (6). One end of the water outlet pipe (27) is rotatably connected to a connecting pipe (8), and one end of the connecting pipe (8) is fixedly connected to dust suppression spray bars (9) arranged on both sides. The dust suppression spray bars (9) are provided with evenly arranged atomizing nozzles. The outer wall of the connecting pipe (8) is fixedly sleeved with an adjusting gear (7). The dust suppression bar (3) is provided with an adjusting groove at one end of the lifting slide hole (4). Both sides of the adjusting groove are fixedly connected to fixed plates (11) arranged along the height direction. The fixed plates (11) on both sides are respectively fixedly connected to racks (12) arranged in an interlaced manner and meshing with the adjusting gear (7).

2. The dust suppression equipment for building demolition work according to claim 1, characterized in that: The lifting bracket comprises a lifting sleeve (2) rotatably connected to the upper end of the base (1); the lifting dust suppression rod (3) is slidably inserted into the lifting sleeve (2); a fixing bolt (20) is threadedly connected to one side of the lifting sleeve (2); and the dust suppression rod (3) is provided with a plurality of fixing screw holes (21) arranged along the height direction.

3. The dust suppression equipment for building demolition work according to claim 2, characterized in that: The reciprocating swing mechanism comprises an adjusting swing arm (15) fixedly connected to one side of the lifting sleeve (2), the adjusting swing arm (15) being provided with a strip-shaped adjusting hole (16) arranged along the length direction, a first motor (14) being fixedly connected to the base (1), an output end of the first motor (14) being fixedly connected to a cam turntable (18), and one end of the cam turntable (18) being rotatably connected to an adjusting block (19) which is slidably connected to the strip-shaped adjusting hole (16).

4. The dust suppression equipment for building demolition work according to claim 1, characterized in that: The lifting mechanism comprises a lifting chute (5) located on one side of the lifting slide hole (4); a moving block (25) slidably connected to the lifting chute (5) is fixedly connected to one side of the lifting slider (6); a lifting screw (13) is connected to the internal thread of the lifting chute (5); and a second motor (17) for driving the lifting screw (13) to rotate is fixedly connected to the bottom surface of the lifting chute (5).

5. The dust suppression equipment for building demolition work according to claim 1, characterized in that: The regulating gear (7) is fixedly connected to one end away from the dust suppression spray rod (9) with correspondingly arranged limit slides (22) on both sides, and the outer wall of the lifting slider (6) is provided with an arc-shaped limit slide groove (24) arranged in a central symmetrical manner and cooperating with the limit slide (22).

6. The dust suppression equipment for building demolition work according to claim 1, characterized in that: One side of the limiting sliding post (22) is fixedly connected to an arc-shaped return spring (23) located in the arc-shaped limiting sliding groove (24).

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