Telescopic road surface dust blowing device

Abstract

The utility model belongs to the technical field of road cleaning, and particularly provides a telescopic road surface dust blowing device which comprises an air bellow, a fixing frame and a movable support, the air bellow is a horizontally-arranged long-strip-shaped box body, a plurality of air outlet nozzles are evenly arranged at the bottom of the air bellow, an air inlet connector is arranged on the side wall of the air bellow, the air inlet connector is connected with a hose, and the movable support is arranged on the fixing frame. The hose is connected with an external air supply mechanism, two movable supports are slidably mounted on the side face of the fixing frame in a bilateral symmetry mode, a connecting frame is fixedly mounted on the upper surface of the fixing frame, a first electric push rod is further assembled between the connecting frame and a chassis of the operation vehicle, and second electric push rods are assembled between the fixing frame and the movable supports. The three air boxes are assembled on the fixed frame and the two movable supports respectively. The road dust blowing effect is achieved in an air injection dust blowing mode, the equipment is small in size and flexible to use and can be directly hung at the bottom of a road repairing operation vehicle, and high-pressure injected air flow can also have a good cleaning effect on dust accumulated in cracks.

Description

Technical Field

[0001] The utility model belongs to the technical field of road cleaning, and in particular provides a telescopic road dust blowing device. Background Art

[0002] In modern urban traffic management, road maintenance operations are an important part of ensuring road safety and smooth traffic. The operations specifically include road sweeping operations, road repair operations, roadblock placement and recovery operations, etc.

[0003] When repairing roads, adhesive needs to be sprayed onto cracks. Dust and sand often accumulate within the cracks and on the road surface. This dust and sand can severely affect the adhesion of the adhesive and the effectiveness of the repair. Therefore, it is usually necessary to clean the area around the cracks before repairing.

[0004] At present, most road cleaning equipment on the market relies on electric brushes to complete the cleaning work. The cleaning objects of this type of equipment are mainly dust and fallen leaves, and it is unable to effectively clean the dust in the gaps between particles and cracks on the surface of tar roads. At the same time, the equipment is large in size, occupies the space of the work vehicle, and cannot be directly integrated into the road repair work vehicle. Utility Model Content

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a telescopic road dust blowing device, including a bellows, a fixed frame and a movable frame, the bellows is a horizontally arranged long strip box, a plurality of air outlet nozzles are evenly arranged on the bottom of the bellows, and an air inlet interface is provided on the side wall of the bellows, the air inlet interface is connected to a hose, and the hose is connected to an external air supply mechanism, two movable frames are symmetrically installed in a sliding manner on the side of the fixed frame, and a connecting frame is fixedly installed on the upper surface of the fixed frame, the connecting frame is rotatably installed on the chassis of the working vehicle, and a first electric push rod is further installed between the connecting frame and the chassis of the working vehicle, and a second electric push rod is installed between the fixed frame and the movable frame, and the three bellows are respectively installed on the fixed frame and the two movable frames;

[0006] A sliding groove is provided on the side wall of the fixed frame, and a sliding plate is integrally formed on the side wall of the movable bracket, and the sliding plate slides in the sliding groove.

[0007] Furthermore, the width of the lower end of the connecting frame is greater than the width of the fixing frame, and a push rod assembly hole and a matching groove are provided at the lower end of the connecting frame. A lifting ear is provided in the middle of the side wall of the fixing frame, and the fixing frame is embedded in the matching groove. The fixed end of the second electric push rod first passes through the push rod assembly hole and then is hinged to the lifting ear.

[0008] Furthermore, a docking groove is provided on the upper surface of the fixing frame, the position of the docking groove corresponds to the assembly position of the connecting frame, and the connecting frame is embedded in the docking groove.

[0009] Furthermore, a pressure block is installed on the surface of the fixing frame, and a embedding groove is provided at the bottom of the push rod assembly hole. The width of the pressure block matches the embedding groove. The pressure block extends into the push rod assembly hole through the embedding groove, and the pressure block fits with the second electric push rod located in the push rod assembly hole.

[0010] Furthermore, a side support block is provided in the middle of the side wall of the connecting frame, a hinge seat is integrally formed on the side support block, and the first electric push rod is hinged to the side support block through the hinge seat.

[0011] Furthermore, the fixing frame and the connecting frame are fixed by welding.

[0012] Furthermore, the fixing frame and the connecting frame are both provided with bolt assembly holes at corresponding positions, and the fixing frame and the connecting frame are fixed by bolts;

[0013] A process hole is opened on the side wall of the fixing frame, and the process hole is located directly below the connecting frame.

[0014] The beneficial effects of using the utility model are:

[0015] This application uses jet dust blowing to achieve the road dust blowing effect. The equipment is small in size and flexible to use. It can be directly mounted on the bottom of a road repair vehicle, and the high-pressure jet airflow can also have a good cleaning effect on dust accumulated in the cracks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the utility model when it is in a contracted state;

[0017] Figure 2 This is a front view of the utility model in a retracted state;

[0018] Figure 3 It is a structural schematic diagram of the utility model when it is in an expanded state;

[0019] Figure 4 This is a schematic diagram of the assembly relationship between the utility model and the work vehicle;

[0020] Figure 5 This is a schematic structural diagram of the second embodiment of the present utility model;

[0021] Figure 6 for Figure 5 The enlarged view of point a in the middle;

[0022] Figure 7 This is another structural diagram of the second embodiment of the present utility model;

[0023] Reference numerals include: 1, first electric push rod; 2, second electric push rod; 3, air inlet interface; 4, bellows;

[0024] 5. Fixed frame;

[0025] 501, slideway; 502, docking groove; 503, pressing block; 504, process hole; 505, lifting lug;

[0026] 6. Hose;

[0027] 7. Mobile bracket;

[0028] 701, sliding plate;

[0029] 8. Air outlet nozzle;

[0030] 9. Connecting frame;

[0031] 901, side support block; 902, push rod assembly hole; 903, matching groove; 904, embedded groove. DETAILED DESCRIPTION

[0032] The present invention is described in detail below with reference to the accompanying drawings.

[0033] Example 1

[0034] Reference Figure 1-Figure 7 A telescopic road dust blowing device includes a bellows 4, a fixed frame 5 and a movable frame 7. The bellows 4 is a horizontally arranged long strip box. A plurality of air outlet nozzles 8 are evenly arranged at the bottom of the bellows 4, and an air inlet interface 3 is provided on the side wall of the bellows 4. The air inlet interface 3 is connected to a hose 6, and the hose 6 is connected to an external air supply mechanism. Two movable frames 7 are symmetrically slidingly installed on the side of the fixed frame 5, and a connecting frame 9 is fixedly installed on the upper surface of the fixed frame 5. The connecting frame 9 is rotatably installed on the chassis of the working vehicle, and a first electric push rod 1 is also installed between the connecting frame 9 and the chassis of the working vehicle. A second electric push rod 2 is installed between the fixed frame 5 and the movable frame 7. The three bellows 4 are respectively mounted on the fixed frame 5 and the two movable frames 7.

[0035] A sliding groove 501 is formed on the side wall of the fixed frame 5 , and a sliding plate 701 is integrally formed on the side wall of the movable bracket 7 , and the sliding plate 701 slides in the sliding groove 501 .

[0036] Specifically, the width of the lower end of the connecting frame 9 is greater than the width of the fixing frame 5. The lower end of the connecting frame 9 is provided with a push rod assembly hole 902 and a matching groove 903. The middle part of the side wall of the fixing frame 5 is provided with a lifting ear 505. When the connecting frame 9 and the fixing frame 5 are assembled, the fixing frame 5 is embedded in the matching groove 903. During the assembly process of the second electric push rod 2, the fixed end of the second electric push rod 2 first passes through the push rod assembly hole 902 and then is hinged to the lifting ear 505.

[0037] A docking groove 502 is formed on the upper surface of the fixing frame 5 . The position of the docking groove 502 corresponds to the assembly position of the connecting frame 9 . When the connecting frame 9 is assembled with the fixing frame 5 , the connecting frame 9 is embedded in the docking groove 502 .

[0038] A pressure block 503 is mounted on the surface of the fixing frame 5, and a embedding groove 904 is provided at the bottom of the push rod assembly hole 902. The width of the pressure block 503 matches the embedding groove 904. When the connecting frame 9 and the fixing frame 5 are assembled, the pressure block 503 passes through the embedding groove 904 and extends into the push rod assembly hole 902, and the pressure block 503 fits with the second electric push rod 2 located in the push rod assembly hole 902.

[0039] A side support block 901 is provided in the middle of the side wall of the connecting frame 9 , and a hinge seat is integrally formed on the side support block 901 . The first electric push rod 1 is hinged to the side support block 901 via the hinge seat.

[0040] Example 2

[0041] Compared with the first embodiment, the present embodiment is different in that:

[0042] Reference Figure 1-Figure 3 Specifically, the fixing frame 5 and the connecting frame 9 are fixed by welding.

[0043] Example 3

[0044] Compared with the first embodiment, the present embodiment is different in that:

[0045] Reference Figure 5-Figure 7 Specifically, the fixing frame 5 and the connecting frame 9 are provided with bolt assembly holes at corresponding positions, and the fixing frame 5 and the connecting frame 9 are fixed by bolts;

[0046] A process hole 504 is opened on the side wall of the fixing frame 5 , and the process hole 504 is located directly below the connecting frame 9 , and bolts are installed through the process hole 504 during the assembly process.

[0047] The above content is only a preferred embodiment of the present invention. For ordinary technicians in this field, many changes can be made in the specific implementation methods and application scope based on the concept of the present invention. As long as these changes do not deviate from the concept of the present invention, they all fall within the scope of protection of the present invention.

Claims

1. A telescopic road dust blowing device, characterized in that: It includes a bellows, a fixed frame and a movable frame. The bellows is a horizontally arranged long strip box. A plurality of air outlet nozzles are evenly arranged at the bottom of the bellows, and an air inlet interface is provided on the side wall of the bellows. The air inlet interface is connected to a hose, and the hose is connected to an external air supply mechanism. Two movable frames are symmetrically installed in a sliding manner on the side of the fixed frame, and a connecting frame is fixedly installed on the upper surface of the fixed frame. The connecting frame is rotatably installed on the chassis of the working vehicle, and a first electric push rod is also installed between the connecting frame and the chassis of the working vehicle. A second electric push rod is installed between the fixed frame and the movable frame. The three bellows are respectively installed on the fixed frame and the two movable frames. A sliding groove is provided on the side wall of the fixed frame, and a sliding plate is integrally formed on the side wall of the movable bracket, and the sliding plate slides in the sliding groove.

2. A telescopic road dust blowing device according to claim 1, characterized in that: The width of the lower end of the connecting frame is greater than that of the fixing frame. A push rod assembly hole and a matching groove are provided at the lower end of the connecting frame. A lifting ear is provided in the middle of the side wall of the fixing frame. The fixing frame is embedded in the matching groove. The fixed end of the second electric push rod first passes through the push rod assembly hole and then is hinged to the lifting ear.

3. The telescopic road dust blowing device according to claim 1, characterized in that: A docking groove is provided on the upper surface of the fixing frame. The position of the docking groove corresponds to the assembly position of the connecting frame, and the connecting frame is embedded in the docking groove.

4. A telescopic road dust blowing device according to claim 1, characterized in that: The surface of the fixing frame is equipped with a pressure block, and the bottom of the push rod assembly hole is provided with an embedding groove. The width of the pressure block matches the embedding groove. The pressure block extends into the push rod assembly hole through the embedding groove, and the pressure block fits with the second electric push rod located in the push rod assembly hole.

5. The telescopic road dust blowing device according to claim 1, characterized in that: A side support block is provided in the middle of the side wall of the connecting frame, and a hinge seat is integrally formed on the side support block. The first electric push rod is hinged to the side support block through the hinge seat.

6. A telescopic road dust blowing device according to any one of claims 1, 2, 3 or 5, characterized in that: The fixing frame and the connecting frame are fixed by welding.

7. A telescopic road dust blowing device according to any one of claims 1, 2, 3 or 5, characterized in that: The fixing frame and the connecting frame are both provided with bolt assembly holes at corresponding positions, and the fixing frame and the connecting frame are fixed by bolts; A process hole is opened on the side wall of the fixing frame, and the process hole is located directly below the connecting frame.

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