Shot blasting machine for pavement maintenance

Abstract

The utility model discloses a shot blasting machine for pavement maintenance, which comprises a polishing machine body, the bottom of the polishing machine body is fixedly connected with rollers, the front side of the polishing machine body is communicated with a dust conveying pipe, the top and the bottom of the dust conveying pipe are respectively provided with a limiting structure, and a connecting pipe is arranged in the dust conveying pipe. The connecting pipe and the connecting ring are connected firstly, then the motor is started, the output end of the motor rotates to drive the rotating block to rotate by 45 degrees anticlockwise, the rotating block rotates to drive the clamping block to move downwards, the clamping block moves downwards to be clamped into the connecting ring, and the connecting ring is limited; the shot blasting machine for pavement maintenance has the beneficial effects that the shot blasting machine can be detached after being operated reversely, the effect of convenient connection is achieved, the shot blasting machine for pavement maintenance has the connecting advantage, the stability of the shot blasting machine is improved, and meanwhile the problem that the shot blasting machine is disengaged after being used for a long time is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of road maintenance, in particular to a shot blasting machine for road maintenance. Background Art

[0002] It is the upkeep and maintenance of roads, the maintenance of roads and the structures and facilities on them, the maintenance of road performance as much as possible, the timely restoration of damaged parts, the guarantee of safe, comfortable and smooth driving, the saving of transportation costs and time; the adoption of correct technical measures, the improvement of project quality, the extension of the service life of roads, the postponement of reconstruction time, the definition of road maintenance: the improvement and construction of routes and structures and facilities along the lines with too low original technical standards in stages, the gradual improvement of road performance and service level, the continuous satisfaction of the requirements of the whole society for roads, the working conditions of roads are very bad, not only have to bear loads repeatedly, but also have to be subjected to strict climatic effects, the maintenance and repair are complex, hard and simple and boring work, which is easily overlooked, but with the development of society, the requirements for road services are getting higher and higher, in order to keep roads in good condition and operate economically, it is required to carry out regular maintenance and repair of roads, and preventing the aging and loss of roads has become an important task.

[0003] When maintaining the road surface, a shot blasting machine is needed for maintenance. The patent publication number is CN213709091U. The utility model relates to the technical field of road shot blasting machines, and discloses a dust removal assembly for road shot blasting machines, including a road shot blasting machine polishing machine body, a dust removal assembly, a connecting assembly and a dust conveying pipe. The top of one side of the road shot blasting machine polishing machine body is provided with a dust removal assembly, the outer surface of the dust removal assembly is installed with a connecting assembly, and one side of the connecting assembly is installed with a dust conveying pipe; the dust removal assembly includes a connecting pipe, a dust removal sleeve, a first dust removal sleeve and a second dust removal sleeve, one end of the connecting pipe is connected to the road shot blasting machine polishing machine body, and the other end of the connecting pipe is connected with a dust removal sleeve. Two limiting grooves are provided on the side of the outer surface of the dust removal sleeve away from the connecting pipe, and the two limiting grooves are respectively located at the top and bottom of the dust removal sleeve, and the first dust removal sleeve and the second dust removal sleeve are respectively sleeved inside the cavity of the two limiting grooves. It can effectively prevent some marbles from entering the interior of the dust conveying pipe through the dust removal sleeve, thereby causing the problem of marble loss.

[0004] The above-mentioned prior art solutions have the following defects: when the existing shot blasting machine is connected to the dust removal structure, a steel wire is used for winding and sleeve connection, which may fall off from the shot blasting machine after long-term use. 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 shot blasting machine for road maintenance, which has the advantage of connection and solves the problem that the existing shot blasting machine uses steel wire for winding and sleeve connection when connected to the dust removal structure, and the shot blasting machine will fall off after long-term use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shot blasting machine for road maintenance, comprising a polishing machine body, a roller is fixedly connected to the bottom of the polishing machine body, a dust transport pipe is connected to the front of the polishing machine body, and limiting structures are provided at the top and bottom of the dust transport pipe. A connecting pipe is provided inside the dust transport pipe, and a connecting ring is sleeved on the surface of the connecting pipe.

[0007] As a preferred embodiment of the utility model, the limiting structure includes a box body, which is located at the top and bottom of the dust transport pipe, a motor is fixedly connected to the back of the inner wall of the box body, a rotating block is fixedly connected to the output end of the motor, the back of the rotating block is movably connected to a clamping block through a round block, and the bottom of the clamping block passes through the bottom of the box body.

[0008] As a preferred embodiment of the present invention, a ventilation hole is opened on the right side of the box body, and a dustproof net is fixedly connected to the interior of the ventilation hole.

[0009] As a preferred embodiment of the utility model, a fixing sleeve is sleeved on the surface of the motor, and the back side of the fixing sleeve is fixedly connected to the back side of the inner wall of the box body.

[0010] As a preferred embodiment of the present invention, a vertical block is fixedly connected to the back side of the bottom of the inner wall of the box body, and a T-shaped groove is provided on the front side of the vertical block.

[0011] As a preferred embodiment of the present invention, a T-block is slidably connected inside the T-slot, and the front side of the T-block is fixedly connected to the back side of the clamping block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model first connects the connecting pipe and the connecting ring, and then starts the motor. The output end of the motor rotates to drive the rotating block to rotate counterclockwise forty-five degrees. The rotating block rotates to drive the clamping block to move downward. The clamping block moves downward and is clamped into the inside of the connecting ring to limit the connecting ring. The connection ring can be removed by the reverse operation, thereby achieving the effect of easy connection. The shot blasting machine for road maintenance has the advantages of connection, improves the stability of the shot blasting machine, and avoids the problem of falling off from the shot blasting machine after long-term use.

[0014] 2. The utility model can limit the connection ring by setting the limiting structure, thereby preventing the connection ring from driving the connection pipe to separate from the polishing machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the polishing machine body of the utility model structure;

[0016] Figure 2 This is a three-dimensional diagram of the structural box of the utility model;

[0017] Figure 3 This is a diagram showing the limit structure of the utility model;

[0018] Figure 4 This is a diagram of the structural connection pipe of the utility model.

[0019] In the figure: 1. polishing machine body; 2. roller; 3. dust transport pipe; 4. limiting structure; 401. box body; 402. motor; 403. rotating block; 404. clamping block; 5. connecting pipe; 6. connecting ring; 7. ventilation hole; 8. dust net; 9. fixing sleeve; 10. vertical block; 11. T-slot; 12. T-block. 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 4 As shown, the utility model provides a shot blasting machine for road maintenance, including a polishing machine body 1, a roller 2 is fixedly connected to the bottom of the polishing machine body 1, a dust transport pipe 3 is connected to the front of the polishing machine body 1, and a limiting structure 4 is provided on the top and bottom of the dust transport pipe 3. A connecting pipe 5 is provided inside the dust transport pipe 3, and a connecting ring 6 is sleeved on the surface of the connecting pipe 5.

[0022] refer to Figure 3 The limiting structure 4 includes a box body 401, which is located at the top and bottom of the dust transport pipe 3. A motor 402 is fixedly connected to the back of the inner wall of the box body 401, and a rotating block 403 is fixedly connected to the output end of the motor 402. The back of the rotating block 403 is movably connected to a clamping block 404 through a round block, and the bottom of the clamping block 404 passes through the bottom of the box body 401.

[0023] As a technical optimization solution of the utility model, by setting the limiting structure 4, the connecting ring 6 can be limited by the limiting structure 4 to prevent the connecting ring 6 from driving the connecting pipe 5 to separate from the polishing machine body 1.

[0024] refer to Figure 2A ventilation hole 7 is opened on the right side of the box body 401, and a dustproof net 8 is fixedly connected to the inside of the ventilation hole 7.

[0025] As a technical optimization solution of the present invention, by providing the ventilation holes 7 and the dustproof net 8, the motor 402 inside the box body 401 can be cooled and dust can be prevented from entering the box body 401.

[0026] refer to Figure 2 A fixing sleeve 9 is sleeved on the surface of the motor 402 , and the back side of the fixing sleeve 9 is fixedly connected to the back side of the inner wall of the box body 401 .

[0027] As a technical optimization solution of the present invention, by providing the fixing sleeve 9, the fixing sleeve 9 can be used to increase the fixation of the motor 402 and prevent the motor 402 from shaking.

[0028] refer to Figure 3 A vertical block 10 is fixedly connected to the back of the bottom of the inner wall of the box body 401 , and a T-shaped slot 11 is opened on the front of the vertical block 10 .

[0029] As a technical optimization solution of the present invention, by setting the vertical block 10 and the T-slot 11, the T-block 12 can be used to limit the clamping block 404 to prevent the clamping block 404 from shaking.

[0030] refer to Figure 3 A T-block 12 is slidably connected inside the T-slot 11 , and the front side of the T-block 12 is fixedly connected to the back side of the clamping block 404 .

[0031] As a technical optimization solution of the present invention, by providing the T-block 12 , the clamping block 404 can be limited by the T-block 12 and the T-slot 11 to prevent the clamping block 404 from shaking.

[0032] The working principle and use process of the utility model are as follows: when in use, first connect the connecting pipe 5 and the connecting ring 6, then start the motor 402, the output end of the motor 402 rotates to drive the rotating block 403 to rotate counterclockwise forty-five degrees, the rotating block 403 rotates to drive the clamping block 404 to move downward, the clamping block 404 moves downward and is clamped into the inside of the connecting ring 6 to limit the connecting ring 6. The connecting ring 6 can be removed by the reverse operation, thereby achieving the effect of easy connection.

[0033] To sum up: the shot blasting machine for road maintenance, through the coordinated use of the polishing machine body 1, the roller 2, the dust transport pipe 3, the limiting structure 4, the box body 401, the motor 402, the rotating block 403, the clamping block 404, the connecting pipe 5 and the connecting ring 6, solves the problem that the existing shot blasting machine uses steel wire for winding and sleeve connection when connected to the dust removal structure, which will fall off the shot blasting machine after long-term use.

[0034] 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.

[0035] 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 shot blasting machine for road maintenance, comprising a polishing machine body (1), characterized in that: The bottom of the polishing machine body (1) is fixedly connected to a roller (2); the front of the polishing machine body (1) is connected to a dust transport pipe (3); the top and bottom of the dust transport pipe (3) are both provided with limiting structures (4); a connecting pipe (5) is provided inside the dust transport pipe (3); and a connecting ring (6) is sleeved on the surface of the connecting pipe (5).

2. A road surface maintenance shot blasting machine according to claim 1, characterized in that: The limiting structure (4) comprises a box body (401), the box body (401) being located at the top and bottom of the dust transport pipe (3), the back side of the inner wall of the box body (401) being fixedly connected to a motor (402), the output end of the motor (402) being fixedly connected to a rotating block (403), the back side of the rotating block (403) being movably connected to a clamping block (404) via a round block, and the bottom of the clamping block (404) passing through the bottom of the box body (401).

3. A road surface maintenance shot blasting machine according to claim 2, characterized in that: A ventilation hole (7) is provided on the right side of the box body (401), and a dustproof net (8) is fixedly connected to the interior of the ventilation hole (7).

4. A shot blasting machine for road maintenance according to claim 2, characterized in that: A fixing sleeve (9) is sleeved on the surface of the motor (402), and the back surface of the fixing sleeve (9) is fixedly connected to the back surface of the inner wall of the box body (401).

5. A road surface maintenance shot blasting machine according to claim 2, characterized in that: A vertical block (10) is fixedly connected to the back of the bottom of the inner wall of the box body (401), and a T-shaped groove (11) is provided on the front of the vertical block (10).

6. A road surface maintenance shot blasting machine according to claim 5, characterized in that: A T-shaped block (12) is slidably connected inside the T-shaped slot (11), and the front surface of the T-shaped block (12) is fixedly connected to the back surface of the clamping block (404).

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