Dust fall device for highway construction

Abstract

The utility model discloses a road construction dust fall device which comprises a dust fall device body, the top of the dust fall device body is movably connected with a fixing disc through a supporting rod, the top of the fixing disc is fixedly connected with a support, a pneumatic hammer is arranged in the support, and the top of the fixing disc is fixedly connected with a transmission box. A lifting assembly is arranged at the top of the fixed disc; the lifting assembly comprises a transmission screw. The motor is started, the output end of the motor drives the worm to rotate, the worm rotates to drive the worm gear to rotate, the worm gear rotates to drive the transmission screw to rotate, the transmission screw drives the thread sleeve to adjust the position, the thread sleeve pulls the pneumatic hammer through the fixing sleeve and the supporting rod, and the pneumatic hammer can be conveniently adjusted; and an existing manual adjustment mode is replaced, so that the effect of facilitating real-time adjustment is achieved, and the spraying angle can be adjusted at any time.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a highway construction dust reduction device. Background Art

[0002] Highway construction refers to the process of transforming qualified construction materials, components and equipment into qualified highway construction products through certain technical measures and process procedures in accordance with engineering design drawings, construction organization design or construction plan and technical requirements.

[0003] At present, dust suppression devices use water mist to spray into the air to suppress dust. However, during the use of the current dust suppression devices, the height is adjusted manually, and the spraying angle cannot be adjusted according to the height of the dust. The dust suppression effect is relatively poor and it is inconvenient for users to use.

[0004] Therefore, it is necessary to redesign the dust suppression device to effectively prevent the current dust suppression device from using manual height adjustment, failing to adjust the spray angle according to the height of the dust, resulting in poor dust suppression effect. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a highway construction dust reduction device, which has the advantage of easy angle adjustment, and solves the problem that the current dust reduction device uses manual height adjustment, cannot adjust the injection angle according to the height of the dust, and has a relatively poor dust reduction effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highway construction dust suppression device, comprising a dust suppression device, the top of the dust suppression device is movably connected to a fixed plate through a round rod, the top of the fixed plate is fixedly connected to a bracket, a blast gun is arranged inside the bracket, the top of the fixed plate is fixedly connected to a transmission box, and the top of the fixed plate is provided with a lifting assembly;

[0007] The lifting assembly includes a transmission screw, which is movably connected to the top of the fixed plate. The top of the transmission screw is threadedly connected with a screw sleeve. The top of the screw sleeve is movably connected to a support rod through a fixed sleeve. The top of the support rod is movably connected to the bottom of the air gun through a fixed sleeve. A worm gear is provided on the surface of the transmission screw. A motor is fixedly connected to the inside of the transmission box, and a worm meshing with the worm gear is fixedly connected to the output end of the motor.

[0008] As a preferred embodiment of the present invention, a heat dissipation opening is provided on the back side of the transmission box, and the number of the heat dissipation openings is several.

[0009] As a preferred embodiment of the present invention, the front side of the worm is movably connected to a bearing seat, and the bottom of the bearing seat is fixedly connected to the top of the fixed plate.

[0010] As a preferred embodiment of the utility model, the top of the fixed plate is movably connected with a positioning screw, and the positioning screw is used in conjunction with the top of the dust suppression device.

[0011] As a preferred embodiment of the utility model, a positioning block is fixedly connected to the right side of the screw sleeve, and a sliding rod is slidably connected to the surface of the positioning block.

[0012] As a preferred embodiment of the present invention, the slide rod is vertically fixedly connected to the top of the fixed plate, the number of the slide rods is two, and a protective cover is fixedly connected to the top of the fixed plate, and the protective cover is used in conjunction with the screw sleeve.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model starts the motor, and the output end of the motor drives the worm to rotate, the rotation of the worm drives the worm wheel to rotate, the rotation of the worm wheel drives the transmission screw to rotate, the transmission screw drives the screw sleeve to adjust the position, so that the screw sleeve pulls the position of the air cannon through the fixed sleeve and the support rod, which can facilitate the adjustment of the air cannon, so that the dust reduction device can achieve the effect of facilitating dust reduction, replacing the existing method of manual adjustment, thereby achieving the effect of facilitating real-time adjustment, and the spray angle can be adjusted at any time.

[0015] 2. The utility model can dissipate heat to the outside of the transmission case through the setting of the heat dissipation port, effectively improves the safety of the heat dissipation port, and is convenient for users to use; through the setting of the bearing seat, the outer end of the worm can be limited, effectively improving the stability of the worm, avoiding the shaking of the worm, and is convenient for users to use; through the setting of the positioning screw, the fixed plate can be limited, effectively improving the stability of the fixed plate, avoiding the shaking of the fixation, and is convenient for users to use; through the setting of the positioning block, the screw sleeve can be limited, effectively improving the stability of the screw sleeve, and avoiding the shaking of the screw sleeve; by setting the number of sliding rods to a number, it is convenient to limit the positioning block, and the positioning block can be kept sliding stably, which is convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the structure of the utility model;

[0018] Figure 3 The utility model structure Figure 2 Enlarged schematic diagram at point A in the middle.

[0019] In the figure: 1. Dust suppression device; 2. Fixed plate; 3. Bracket; 4. Air cannon; 5. Transmission box; 6. Lifting assembly; 61. Transmission screw; 62. Screw sleeve; 63. Support rod; 64. Worm gear; 65. Motor; 66. Worm; 7. Heat dissipation port; 8. Bearing seat; 9. Positioning screw; 10. Positioning block; 11. Sliding rod; 12. Protective cover. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 3 As shown, the utility model provides a highway construction dust suppression device, comprising a dust suppression device 1, the top of the dust suppression device 1 is movably connected to a fixed plate 2 through a round rod, the top of the fixed plate 2 is fixedly connected to a bracket 3, an air gun 4 is arranged inside the bracket 3, the top of the fixed plate 2 is fixedly connected to a transmission box 5, and the top of the fixed plate 2 is provided with a lifting assembly 6;

[0022] The lifting assembly 6 includes a transmission screw 61, which is movably connected to the top of the fixed plate 2. The top of the transmission screw 61 is threadedly connected with a screw sleeve 62. The top of the screw sleeve 62 is movably connected with a support rod 63 through a fixed sleeve. The top of the support rod 63 is movably connected to the bottom of the air cannon 4 through a fixed sleeve. A worm gear 64 is sleeved on the surface of the transmission screw 61. A motor 65 is fixedly connected to the inside of the transmission box 5. The output end of the motor 65 is fixedly connected to a worm 66 meshing with the worm gear 64.

[0023] refer to Figure 3 The back of the transmission case 5 is provided with heat dissipation openings 7, and the number of the heat dissipation openings 7 is several.

[0024] As a technical optimization solution of the present invention, the heat dissipation port 7 is provided to dissipate heat from the outside of the transmission case 5, thereby effectively improving the safety of the heat dissipation port 7 and facilitating use by users.

[0025] refer to Figure 3 The front side of the worm 66 is movably connected to a bearing seat 8 , and the bottom of the bearing seat 8 is fixedly connected to the top of the fixed plate 2 .

[0026] As a technical optimization solution of the present invention, the outer end of the worm 66 can be limited by the setting of the bearing seat 8, which effectively improves the stability of the worm 66, avoids the shaking of the worm 66, and is convenient for users to use.

[0027] refer to Figure 3 The top of the fixed plate 2 is movably connected with a positioning screw 9, and the positioning screw 9 is used in conjunction with the top of the dust suppression device 1.

[0028] As a technical optimization solution of the utility model, the positioning screw 9 is provided to limit the fixed plate 2, which effectively improves the stability of the fixed plate 2, avoids shaking during fixation, and is convenient for users to use.

[0029] refer to Figure 3 A positioning block 10 is fixedly connected to the right side of the screw sleeve 62 , and a sliding rod 11 is slidably connected to the surface of the positioning block 10 .

[0030] As a technical optimization solution of the present invention, the screw sleeve 62 can be limited by the setting of the positioning block 10, which effectively improves the stability of the screw sleeve 62 and avoids the screw sleeve 62 from shaking.

[0031] refer to Figure 3 The slide rod 11 is vertically fixedly connected to the top of the fixed plate 2. There are two slide rods 11. The top of the fixed plate 2 is fixedly connected with a protective cover 12, which is used in conjunction with the screw sleeve 62.

[0032] As a technical optimization solution of the present invention, by setting the number of the sliding rods 11 to be several, it is convenient to limit the positioning block 10, and the positioning block 10 can be kept to slide stably, which is convenient for users to use.

[0033] The working principle and use process of the utility model are as follows: when in use, when the user needs to adjust the position of the air cannon 4, the user starts the motor 65, the output end of the motor 65 drives the worm 66 to rotate, the rotation of the worm 66 drives the worm wheel 64 to rotate, the rotation of the worm wheel 64 drives the transmission screw 61 to rotate, the transmission screw 61 drives the screw sleeve 62 to adjust the position, so that the screw sleeve 62 pulls the position of the air cannon 4 through the fixed sleeve and the support rod 63, which can facilitate the adjustment of the air cannon 4, thereby achieving the effect of easy adjustment.

[0034] To sum up: the highway construction dust reduction device, through the arrangement of the dust reduction device 1, the fixed plate 2, the bracket 3, the air cannon 4, the transmission box 5, the lifting assembly 6, the transmission screw 61, the screw sleeve 62, the support rod 63, the worm gear 64, the motor 65 and the worm 66, solves the problem that the current dust reduction device uses manual height adjustment, the spraying angle cannot be adjusted according to the height of the dust, and the dust reduction effect is relatively poor.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road construction dust suppression device, comprising a dust suppression device (1), characterized in that: The top of the dust suppression device (1) is movably connected to a fixed plate (2) via a support rod, the top of the fixed plate (2) is fixedly connected to a bracket (3), a blast gun (4) is arranged inside the bracket (3), the top of the fixed plate (2) is fixedly connected to a transmission box (5), and the top of the fixed plate (2) is provided with a lifting assembly (6); The lifting assembly (6) comprises a transmission screw (61), the transmission screw (61) being movably connected to the top of the fixed plate (2), the top of the transmission screw (61) being threadedly connected to a screw sleeve (62), the top of the screw sleeve (62) being movably connected to a support rod (63) via a fixed sleeve, the top of the support rod (63) being movably connected to the bottom of the air gun (4) via the fixed sleeve, the surface of the transmission screw (61) being sleeved with a worm gear (64), the interior of the transmission box (5) being fixedly connected to a motor (65), and the output end of the motor (65) being fixedly connected to a worm (66) meshing with the worm gear (64).

2. A road construction dust suppression device according to claim 1, characterized in that: The back side of the transmission box (5) is provided with a heat dissipation opening (7), and the number of the heat dissipation openings (7) is a plurality.

3. A road construction dust suppression device according to claim 1, characterized in that: The front side of the worm (66) is movably connected to a bearing seat (8), and the bottom of the bearing seat (8) is fixedly connected to the top of the fixed plate (2).

4. A road construction dust suppression device according to claim 1, characterized in that: A positioning screw (9) is movably connected to the top of the fixed plate (2), and the positioning screw (9) is used in conjunction with the top of the dust suppression device (1).

5. A road construction dust suppression device according to claim 1, characterized in that: A positioning block (10) is fixedly connected to the right side of the screw sleeve (62), and a sliding rod (11) is slidably connected to the surface of the positioning block (10).

6. A road construction dust suppression device according to claim 5, characterized in that: The slide rod (11) is vertically fixedly connected to the top of the fixed plate (2), the number of the slide rods (11) is two, and the top of the fixed plate (2) is fixedly connected with a protective cover (12), and the protective cover (12) is used in conjunction with the screw sleeve (62).

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