Cement stabilized macadam base crack treatment device

Abstract

The utility model discloses a cement stabilized macadam base crack treatment device, which particularly relates to the field of crack treatment and comprises a support, moving wheels rotatably mounted at the bottom of the support, a charging box fixedly mounted at the top of the support, a spraying pipe arranged at the bottom of the charging box and a grinding and sweeping mechanism arranged at the bottom of the support. The grinding and sweeping mechanism comprises a sleeve protection shell fixedly installed on one side of the support, the sleeve protection shell is circular, an opening is formed in the bottom of the sleeve protection shell, a saw grinding wheel sheet is arranged in the sleeve protection shell, the bottom of the saw grinding wheel sheet extends out of the bottom of the sleeve protection shell, and the horizontal height of the bottom of the saw grinding wheel sheet is smaller than that of the bottom of the moving wheel; according to the crack repairing device, the grinding and sweeping mechanism and the dust blowing mechanism are arranged, the position of a crack is subjected to saw grinding and cleaning, so that the top area of the crack is expanded, repairing is conducted by spraying a repairing agent, the permeating effect of the repairing agent is improved, the repairing agent can permeate into the crack conveniently, and repairing of the crack is more thorough and effective.

Description

Technical Field

[0001] The utility model relates to the technical field of crack treatment, and more specifically, to a cement-stabilized crushed stone base crack treatment device. Background Art

[0002] Cement-stabilized crushed stone uses graded crushed stone as aggregate, uses a certain amount of cementitious materials and sufficient mortar volume to fill the gaps between aggregates, and is spread and compacted according to the interlocking principle. Its compaction degree is close to its density, and its strength mainly depends on the interlocking principle between crushed stones. At the same time, there is sufficient mortar volume to fill the gaps between aggregates. It has high initial strength, and its strength increases with age and quickly forms a board, so it has high strength, good impermeability and frost resistance.

[0003] The Chinese utility model patent with the announcement number CN220665928U discloses a device for treating cracks in a cement-stabilized crushed stone base, which is to repair wide cracks by spraying the repair agent in the guide box along the discharge hole, thereby increasing the spray length of the second nozzle, thereby increasing the single repair area and realizing the multifunctional effect of the nozzle;

[0004] However, the above technology can only fill the surface of the crack. In the prior art, there is no equipment that can clean and expand the crack. Therefore, when the repair agent is sprayed on the crack, the repair agent can only remain on the top surface of the crack and cannot penetrate into the interior of the crack, resulting in the repair of the crack not being thorough and effective enough.

[0005] In view of the above technical defects, a solution is now provided. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a cement-stabilized gravel base crack processing device, which is configured by setting a grinding and sweeping mechanism and a dust blowing mechanism, and then cleaning the position of the crack by sawing and grinding, thereby expanding the top area of ​​the crack, and then repairing it by spraying a repair agent, thereby improving the penetration effect of the repair agent, facilitating the repair agent to penetrate into the interior of the crack, making the crack repair more thorough and effective, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement stabilized gravel base crack treatment device, comprising a bracket, a moving wheel is rotatably installed at the bottom of the bracket, a charging box is fixedly installed on the top of the bracket, a spraying pipe is arranged at the bottom of the charging box, and a grinding and sweeping mechanism is arranged at the bottom of the bracket;

[0008] The grinding and sweeping mechanism includes a protective shell fixedly mounted on one side of the bracket, the protective shell is circular, an opening is provided at the bottom of the protective shell, a saw grinding wheel is provided inside the protective shell, the bottom of the saw grinding wheel extends out of the bottom of the protective shell, the horizontal height of the bottom of the saw grinding wheel is lower than the horizontal height of the bottom of the moving wheel, a rotating shaft is fixedly mounted on the inner wall of the saw grinding wheel, and the rotating shaft is rotatably mounted on the outer wall of the protective shell.

[0009] In a preferred embodiment, a motor is provided on one side of the rotating shaft, the motor is fixedly mounted on the outer wall of the bracket, and the motor is arranged in a horizontal state.

[0010] In a preferred embodiment, a fixing ring is fixedly installed on both sides of the saw grinding wheel, and the two fixing rings are symmetrically arranged. A plurality of sweeping brush plates are fixedly installed on the outer walls of the two fixing rings, and the plurality of sweeping brush plates and the saw grinding wheel are arranged perpendicular to each other.

[0011] In a preferred embodiment, a dust blowing mechanism is provided on the outer wall of the sleeve protective shell, and the dust blowing mechanism includes a first pulley fixedly mounted on the outer wall of the rotating shaft, a synchronous belt is rotatably mounted on the outer wall of the first pulley, a second pulley is rotatably mounted on the top of the synchronous belt, the second pulley is arranged in a vertical state, a rotating rod is fixedly mounted on one side of the second pulley, and the rotating rod is arranged in a horizontal state.

[0012] In a preferred embodiment, an impeller is fixedly mounted on the outer wall of the rotating rod, and the impeller is arranged in a vertical state. An air hood is provided on the outer wall of the impeller, and the air hood is fixedly mounted on the top of the bracket. One side of the air hood is connected to an air blowing groove cylinder, and the air blowing groove cylinder is fixedly mounted on the outer wall of the sleeve shell, and the bottom of the air blowing groove cylinder corresponds to the bottom of the saw grinding wheel.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model provides a grinding and sweeping mechanism and a dust blowing mechanism, and drives the sleeve protective shell and the saw grinding wheel to move above the crack through the bracket, so that the motor drives the rotating shaft to rotate, so that the saw grinding wheel rotates and saws the crack, thereby expanding the crack. At this time, the saw grinding wheel drives the fixed rings on both sides to rotate synchronously when it rotates, and then the fixed ring drives multiple sweeping and brushing plates to rotate synchronously and clean the sawed cracks for dust removal. At the same time, the rotating shaft drives the first pulley through the synchronous belt to make the second pulley rotate synchronously when it rotates, so that the second pulley drives the rotating rod to make the impeller rotate synchronously. At this time, the impeller stirs the air flow in the air hood, that is, the air flow in the air hood flows and is blown to the bottom position of the saw grinding wheel through the blowing groove cylinder, that is, the sawed cracks are swept to remove dust, that is, the top area of ​​the gap is expanded, and then repaired by spraying the repair agent, thereby improving the penetration effect of the repair agent, facilitating the repair agent to penetrate into the inside of the crack, making the repair of the crack more thorough and effective. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a front view of the utility model.

[0017] Figure 3 It is a partial vertical sectional view of the utility model.

[0018] Figure 4 For this utility model Figure 3 A-section structure enlarged view.

[0019] Figure 5 For this utility model Figure 3 Enlarged view of the structure of part B.

[0020] The accompanying drawings are marked as follows: 1. bracket; 2. moving wheel; 3. loading box; 4. spray pipe; 5. grinding and sweeping mechanism; 51. sleeve shell; 52. saw grinding wheel; 53. rotating shaft; 54. motor; 55. fixing ring; 56. sweeping brush plate; 6. dust blowing mechanism; 61. first pulley; 62. synchronous belt; 63. second pulley; 64. rotating rod; 65. impeller; 66. air hood; 67. blowing groove cylinder. DETAILED DESCRIPTION

[0021] 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.

[0022] Refer to the instruction manual Figure 1 - Figure 5 , a cement stabilized gravel base crack treatment device, such as Figure 1 and Figure 3 As shown, it comprises a bracket 1, a moving wheel 2 is rotatably mounted on the bottom of the bracket 1, a charging box 3 is fixedly mounted on the top of the bracket 1, a spraying pipe 4 is arranged at the bottom of the charging box 3, and a grinding and sweeping mechanism 5 is arranged at the bottom of the bracket 1;

[0023] like Figure 2 and Figure 3As shown, the grinding and sweeping mechanism 5 includes a protective shell 51 fixedly mounted on one side of the bracket 1. The protective shell 51 is circular in shape and has an opening at the bottom. A sawing wheel 52 is arranged inside the protective shell 51. The bottom of the sawing wheel 52 extends out of the bottom of the protective shell 51. The horizontal height of the bottom of the sawing wheel 52 is lower than the horizontal height of the bottom of the moving wheel 2. A rotating shaft 53 is fixedly mounted on the inner wall of the sawing wheel 52. The rotating shaft 53 is rotatably mounted on the outer wall of the protective shell 51, and then the protective shell 51 and the sawing wheel 52 are driven to move above the crack through the bracket 1. Then, the sawing wheel 52 rotates through the rotating shaft 53 and saws the crack, thereby expanding the crack.

[0024] like Figure 3 As shown, a motor 54 is provided on one side of the rotating shaft 53 . The motor 54 is fixedly mounted on the outer wall of the bracket 1 . The motor 54 is arranged in a horizontal state, and the rotating shaft 53 is driven to rotate by the motor 54 .

[0025] like Figure 3 and Figure 4 As shown, fixed rings 55 are fixedly installed on both sides of the saw grinding wheel 52, and the two fixed rings 55 are symmetrically arranged. A plurality of sweeping brush plates 56 are fixedly installed on the outer walls of the two fixed rings 55, and the plurality of sweeping brush plates 56 are arranged perpendicular to the saw grinding wheel 52. When the saw grinding wheel 52 rotates, the fixed rings 55 on both sides are driven to rotate synchronously, and the fixed rings 55 drive the plurality of sweeping brush plates 56 to rotate synchronously and clean the cracks opened by sawing.

[0026] like Figure 3 and Figure 5 As shown, the outer wall of the protective shell 51 is provided with a dust blowing mechanism 6, and the dust blowing mechanism 6 includes a first pulley 61 fixedly installed on the outer wall of the rotating shaft 53, and a synchronous belt 62 is rotatably installed on the outer wall of the first pulley 61, and a second pulley 63 is rotatably installed on the top of the synchronous belt 62, and the second pulley 63 is arranged in a vertical state. A rotating rod 64 is fixedly installed on one side of the second pulley 63, and the rotating rod 64 is arranged in a horizontal state. When the rotating shaft 53 rotates, it drives the first pulley 61 to rotate synchronously, and then the first pulley 61 drives the synchronous belt 62 to make the second pulley 63 rotate synchronously, so that the second pulley 63 drives the rotating rod 64 to rotate synchronously.

[0027] like Figure 3 and Figure 5As shown, an impeller 65 is fixedly mounted on the outer wall of the rotating rod 64, and the impeller 65 is arranged in a vertical state. An air hood 66 is arranged on the outer wall of the impeller 65, and the air hood 66 is fixedly mounted on the top of the bracket 1. One side of the air hood 66 is connected to a blowing groove 67, and the blowing groove 67 is fixedly mounted on the outer wall of the sleeve shell 51. The bottom of the blowing groove 67 corresponds to the bottom of the saw grinding wheel 52, and then the rotating rod 64 drives the impeller 65 to rotate synchronously. At this time, the impeller 65 stirs the air flow in the air hood 66, that is, the air flow in the air hood 66 flows and blows to the bottom position of the saw grinding wheel 52 through the blowing groove 67, that is, the sawed cracks are blown to remove dust to prevent dust from affecting the filling of the repair agent.

[0028] The working process and principle of the utility model are as follows:

[0029] The bracket 1 drives the sheath 51 and the saw grinding wheel 52 to move to the top of the crack, and the motor 54 drives the rotating shaft 53 to rotate so that the saw grinding wheel 52 rotates and saws the crack, so that the crack expands. At this time, the saw grinding wheel 52 rotates and drives the fixed rings 55 on both sides to rotate synchronously, and then the fixed rings 55 drive multiple sweeping brush plates 56 to rotate synchronously and clean the sawed crack to remove dust;

[0030] At the same time, when the rotating shaft 53 rotates, it drives the first pulley 61 to rotate synchronously, and then the first pulley 61 drives the synchronous belt 62 to make the second pulley 63 rotate synchronously, so that the second pulley 63 drives the rotating rod 64 to rotate synchronously, and then the rotating rod 64 drives the impeller 65 to rotate synchronously. At this time, the impeller 65 stirs the air flow in the air hood 66, that is, the air flow in the air hood 66 flows and blows to the bottom position of the saw grinding wheel 52 through the blowing groove cylinder 67, that is, the dust is blown away from the sawed cracks, that is, by expanding the top area of ​​the gap, and then repairing it by spraying the repair agent, thereby improving the penetration effect of the repair agent, facilitating the repair agent to penetrate into the inside of the crack, making the repair of the crack more thorough and effective.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A device for treating cracks in a cement-stabilized crushed stone base, comprising a bracket (1), characterized in that: A moving wheel (2) is rotatably mounted on the bottom of the bracket (1), a loading box (3) is fixedly mounted on the top of the bracket (1), a spraying pipe (4) is arranged at the bottom of the loading box (3), and a grinding and sweeping mechanism (5) is arranged at the bottom of the bracket (1); The grinding and sweeping mechanism (5) comprises a protective shell (51) fixedly mounted on one side of the bracket (1); the protective shell (51) is circular in shape; an opening is provided at the bottom of the protective shell (51); a saw grinding wheel (52) is provided inside the protective shell (51); the bottom of the saw grinding wheel (52) extends out of the bottom of the protective shell (51); the horizontal height of the bottom of the saw grinding wheel (52) is lower than the horizontal height of the bottom of the moving wheel (2); a rotating shaft (53) is fixedly mounted on the inner wall of the saw grinding wheel (52); and the rotating shaft (53) is rotatably mounted on the outer wall of the protective shell (51).

2. A device for treating cracks in a cement-stabilized crushed stone base according to claim 1, characterized in that: A motor (54) is provided on one side of the rotating shaft (53); the motor (54) is fixedly mounted on the outer wall of the bracket (1); and the motor (54) is arranged in a horizontal state.

3. A device for treating cracks in a cement-stabilized crushed stone base according to claim 2, characterized in that: A fixing ring (55) is fixedly mounted on both sides of the saw grinding wheel (52), the two fixing rings (55) are symmetrically arranged, and a plurality of sweeping brush plates (56) are fixedly mounted on the outer walls of the two fixing rings (55), the plurality of sweeping brush plates (56) and the saw grinding wheel (52) are arranged perpendicular to each other.

4. A device for treating cracks in a cement-stabilized crushed stone base according to claim 1, characterized in that: The outer wall of the sleeve protective shell (51) is provided with a dust blowing mechanism (6), and the dust blowing mechanism (6) comprises a first pulley (61) fixedly mounted on the outer wall of the rotating shaft (53), a synchronous belt (62) is rotatably mounted on the outer wall of the first pulley (61), a second pulley (63) is rotatably mounted on the top of the synchronous belt (62), the second pulley (63) is arranged in a vertical state, and a rotating rod (64) is fixedly mounted on one side of the second pulley (63), and the rotating rod (64) is arranged in a horizontal state.

5. A device for treating cracks in a cement-stabilized crushed stone base according to claim 4, characterized in that: An impeller (65) is fixedly mounted on the outer wall of the rotating rod (64). The impeller (65) is arranged in a vertical state. An air hood (66) is provided on the outer wall of the impeller (65). The air hood (66) is fixedly mounted on the top of the bracket (1). One side of the air hood (66) is connected to an air blowing groove cylinder (67). The air blowing groove cylinder (67) is fixedly mounted on the outer wall of the sleeve shell (51). The bottom of the air blowing groove cylinder (67) corresponds to the bottom of the saw grinding wheel (52).

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