Road repairing device

Abstract

The utility model discloses a road repairing device, and belongs to the technical field of road repairing engineering machinery, and the technical scheme is characterized in that the road repairing device comprises a locomotive, a rolling roller, a cutting unit and a cleaning unit, and further comprises a filling unit mounted on the locomotive, and the filling unit is used for filling a road surface slot with filler; wherein the filling unit comprises a material chamber, a discharge port, an injection seat and a valve body structure, the discharge port and the injection seat are connected with the valve body structure, the valve body structure is connected with the material chamber, the injection seat is provided with a driving mechanism, and the injection seat is provided with a conical opening. The road crack repairing stability is improved, and the quality after repairing is further improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of road maintenance engineering machinery, and particularly relates to a road repairing device. BACKGROUND

[0002] The highway pavement has the advantages of being firm, wear-resistant and long in service life, but due to long-term overload operation and natural factors, the pavement may be damaged before the maintenance period. Therefore, the pavement needs to be repaired in time. The existing pavement repair only supplements a layer of asphalt or cement on the damaged pavement, which cannot solve the deeper damage of the pavement, so the pavement will still have problems such as cracking and collapse soon after the repair.

[0003] The existing Chinese patent with the publication number CN109082991B discloses a road engineering pavement repairing device, which comprises a locomotive and a rolling wheel; further comprises a first plate, a driving unit, a cutting unit, a control unit and a first cleaning unit; the rolling roller is used for tamping asphalt concrete mixture; the cutting unit is used for grooving the damaged part of the pavement; and the first cleaning unit is used for cleaning the grooved pavement.

[0004] Although the above repairing device can repair the pavement cracks, the cutting unit can only groove the surface of the pavement, and the groove depth is shallow, but some cracks are deep, and the asphalt used for repairing cannot penetrate into the deeper cracks, resulting in poor repair effect quality, and the improvement is needed. CONTENT OF THE UTILITY MODEL

[0005] The application aims to solve the above technical problems, and provides a road repairing device to improve the stability of repairing the road cracks and further improve the quality after the repair.

[0006] The application provides a road repairing device, which comprises a locomotive, a rolling roller, a cutting unit and a cleaning unit, and further comprises:

[0007] A filling unit is installed on the locomotive, and the filling unit is used for filling the filler into the pavement groove;

[0008] The filling unit comprises a material chamber, a discharge port, an injection seat and a valve structure, the discharge port, the injection seat and the valve structure are connected, the valve structure is connected with the material chamber, the injection seat is provided with a driving mechanism, and the injection seat is provided with a conical port.

[0009] The rolling roller, the cutting unit and the cleaning unit are installed on the vehicle, the cutting unit cuts slots along the cracks of the road surface, the cleaning unit cleans the gravel residue and dust, the filling unit fills the slots, the rolling roller rolls the filled road surface, the material chamber stores the filling material, such as asphalt and cement, the filling material is discharged from the discharge port and injected into the slots, the injection seat is controlled by the driving mechanism, the tapered port of the injection seat is inserted into the cracks in the slots, the filling material is further injected into the cracks by the injection seat, the quality of the road repair is improved, the discharge port and the injection seat can only discharge one material, the injection seat does not move when injecting, the discharge port does not discharge material, when the vehicle needs to move, the injection seat is separated from the cracks, the discharge port can discharge material into the slots, and the material discharged from the discharge port fills the slots along the slots as the vehicle moves.

[0010] Further, the driving mechanism comprises:

[0011] The first driving device is installed on the vehicle.

[0012] The lead screw is connected with the first driving device.

[0013] The first driving seat is threadedly connected with the lead screw.

[0014] The injection seat is installed and connected with the first driving seat.

[0015] The first driving device is a motor, the lead screw is threadedly connected with the first driving seat, the first driving device and the lead screw control the movement of the first driving seat, and the injection seat can be lifted along the direction of gravity.

[0016] Further, the valve body structure comprises:

[0017] The valve chamber is connected with the material chamber.

[0018] The first valve port is connected between the valve chamber and the discharge port.

[0019] The first valve seat is connected to the first driving seat.

[0020] The injection seat is provided with a second valve port, the second valve port is provided with a second valve seat connected movably, an elastic member is arranged between the second valve seat and the second valve port, and the valve chamber is provided with an abutting portion corresponding to the second valve seat.

[0021] The valve chamber is connected with the material chamber, the first valve port and the second valve port are arranged in the valve chamber, the first valve port is controlled to be opened or closed by the first valve seat, the second valve port is controlled to be opened or closed by the second valve seat, when the injection seat is lowered to cooperate with the crack, the first valve seat arranged on the first driving seat closes the first valve port, the second valve seat is separated from the abutting part, the second valve port is opened by the elastic member, the elastic member is a spring, after the injection seat is raised to be separated from the crack, the first valve seat is separated from the first valve port to open the first valve port, the second valve seat abuts against the abutting part to close the second valve port, and the injection seat is injected along the crack point.

[0022] Further, the driving mechanism further comprises:

[0023] The second driving device is arranged on the first driving seat;

[0024] The gear is arranged in connection with the second driving device;

[0025] The rack is engaged with the gear;

[0026] The second driving seat is connected with the injection seat;

[0027] The second driving seat extends outward from the valve chamber, the rack is connected with the second driving seat, the first driving seat is provided with a sliding groove, and the injection seat is provided with a sliding seat matched with the sliding groove.

[0028] The second driving device is a motor, the gear is driven to rotate by the second driving device, the gear is engaged with the rack, the second driving seat is connected with the rack, the second driving seat is controlled to move in the horizontal direction by the second driving device, the gear and the rack, the first driving seat and the injection seat are movably connected by the sliding groove and the sliding seat, the crack in the groove is cut by the cutting unit, and the injection seat is adjusted by the second driving device, the gear, the rack and the second driving seat, so that the injection seat can correspond to the crack in the groove.

[0029] Further, the valve body structure comprises:

[0030] The moving groove is matched with the injection seat.

[0031] The moving groove is arranged on the valve body structure, so that the injection seat can move in the horizontal direction, and the filling in the valve chamber is not easy to leak by matching the second driving seat with the moving groove.

[0032] Further, the first driving seat is provided with a limiting groove, and the rack is provided with a limiting part matched with the limiting groove.

[0033] The limiting groove and the limiting part are matched, so as to further improve the connection stability between the first driving seat and the second driving seat.

[0034] The beneficial effects of the present application are:

[0035] 1. The filler through the discharge port is placed in the slot, and the filler is further injected into the crack through the injection seat, thereby improving the quality of road repair.

[0036] 2. The valve body structure controls the discharge port and the injection seat to only have one material discharge.

[0037] 3. The driving mechanism controls the lifting and horizontal movement of the injection seat, so that the tapered port of the injection seat can be inserted into the crack in the slot. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 is a structural schematic diagram of the repair device of the present application;

[0039] Figure 2 is a structural schematic diagram of the valve body structure of the present application;

[0040] Figure 3 is a structural schematic diagram of the valve body structure of the present application;

[0041] Figure 4 is a structural schematic diagram of the injection seat of the present application;

[0042] In the drawings, 100, locomotive; 110, rolling roller; 120, cutting unit; 130, cleaning unit; 200, filling unit; 210, material chamber; 220, discharge port; 230, injection seat; 231, tapered port; 232, sliding seat; 240, valve body structure; 241, valve chamber; 242, first valve port; 243, first valve seat; 244, second valve port; 245, second valve seat; 246, elastic member; 247, abutting portion; 248, moving groove; 300, driving mechanism; 310, first driving device; 320, lead screw; 330, first driving seat; 331, sliding groove; 332, limiting groove; 340, second driving device; 350, gear; 360, rack; 361, limiting portion; 370, second driving seat. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0044] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of a kind and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / " generally indicates that the front and rear associated objects are in an "or" relationship.

[0045] The embodiments of the present application will be described in detail below with reference to the accompanying drawings, specific embodiments and application scenarios.

[0046] Embodiment 1:

[0047] As shown in Figures 1-3 The present application provides a road repair device, which comprises a vehicle 100, a rolling roller 110, a cutting unit 120, a cleaning unit 130, and further comprises:

[0048] A filling unit 200 is installed on the vehicle 100, and the filling unit 200 is used to fill the filler into the road slot;

[0049] The filling unit 200 comprises a material chamber 210, a discharge port 220, an injection seat 230, and a valve body structure 240. The discharge port 220, the injection seat 230 and the valve body structure 240 are connected. The valve body structure 240 is connected with the material chamber 210. The injection seat 230 is provided with a driving mechanism 300. The injection seat 230 is provided with a conical port 231.

[0050] The rolling roller 110, the cutting unit 120 and the cleaning unit 130 are installed on the locomotive 100, the road surface is cut and grooved along the road surface crack through the cutting unit 120, and then the cleaning unit 130 is used to clean the gravel residue, dust and the like, then the grooved road surface is filled through the filling unit 200, the filled road surface is rolled and flattened through the rolling roller 110, the filler filled to the road surface is stored in the material chamber 210, including asphalt, cement and the like, the filler in the discharge port 220 is placed in the groove, the injection seat 230 is controlled through the driving mechanism 300, the conical port 231 of the injection seat 230 is inserted into the crack in the groove, the filler is further injected into the crack through the injection seat 230, the quality of the road repair is improved, the discharge port 220 and the injection seat 230 can only discharge materials through the valve body structure 240, the injection seat 230 does not move when injecting, the discharge port does not discharge material flow, when the machine body needs to move, the injection seat 230 is separated from the crack, the discharge port 220 can discharge materials into the groove, and the materials discharged from the discharge port 220 are filled along the groove as the locomotive 100 moves.

[0051] Embodiment 2:

[0052] As Figures 2-4 shown, the embodiment of the present application provides a road repair device, in addition to comprising the above technical features, further, the driving mechanism 300 comprises:

[0053] The first driving device 310 is installed on the locomotive 100;

[0054] The lead screw 320 is connected with the first driving device 310;

[0055] The first driving seat 330 is threadedly connected between the lead screw 320;

[0056] The injection seat 230 is installed and connected with the first driving seat 330.

[0057] The first driving device 310 adopts a motor or the like, the rotation of the lead screw 320 is controlled through the first driving device 310, the lead screw 320 is threadedly connected with the first driving seat 330, the first driving seat 330 is moved through the first driving device 310 and the lead screw 320, and the injection seat 230 can be lifted along the gravity direction.

[0058] Further, the valve body structure 240 comprises:

[0059] The valve chamber 241 is connected with the material chamber 210;

[0060] The first valve port 242 is connected between the valve chamber 241 and the discharge port 220;

[0061] The first valve seat 243 is connected on the first driving seat 330;

[0062] The injection seat 230 is provided with a second valve port 244, the second valve port 244 is provided with a second valve seat 245 connected movably, the second valve seat 245 and the second valve port 244 are provided with an elastic member 246, the valve chamber 241 is provided with an abutting portion 247 corresponding to the second valve seat 245.

[0063] The valve chamber 241 is connected with the material chamber 210, the first valve port 242 and the second valve port 244 are both arranged in the valve chamber 241, the first valve port 242 is controlled by the first valve seat 243, the second valve port 244 is controlled by the second valve seat 245, when the injection seat 230 is lowered to cooperate with the crack, the first valve seat 243 installed on the first driving seat 330 closes the first valve port 242, the second valve seat 245 is separated from the abutting portion 247, the second valve port 244 is opened by the elastic member 246, the elastic member 246 is a spring, etc., when the injection seat 230 is raised to separate from the crack, the first valve seat 243 is separated from the first valve port 242 to open the first valve port 242, the second valve seat 245 abuts against the abutting portion 247 to close the second valve port 244, the injection seat 230 is injected along the crack point by point.

[0064] Further, the driving mechanism 300 further comprises:

[0065] The second driving device 340 is installed on the first driving seat 330;

[0066] The gear 350 is connected with the second driving device 340;

[0067] The rack 360 is engaged with the gear 350;

[0068] The second driving seat 370 is connected with the injection seat 230;

[0069] The second driving seat 370 extends outward from the valve chamber 241, the rack 360 is connected with the second driving seat 370, the first driving seat 330 is provided with a sliding groove 331, the injection seat 230 is provided with a sliding seat 232 matched with the sliding groove 331.

[0070] The second driving device 340 adopts a motor or the like, and the gear 350 is driven to rotate by the second driving device 340, the gear 350 is engaged with the rack 360, the second driving seat 370 is connected with the rack 360, the second driving seat 370 is controlled to move in the horizontal direction by the second driving device 340, the gear 350 and the rack 360, the movable connection between the first driving seat 330 and the injection seat 230 is realized by the sliding groove 331 and the sliding seat 232, the slotting of the road surface with cracks is realized by the cutting unit 120, the cutting along the cracks is realized under the condition of ensuring that the bending degree of the slotting route is small, and the injection seat 230 can be adjusted by the second driving device 340, the gear 350, the rack 360 and the second driving seat 370, so that the injection seat 230 can correspond to the cracks in the slotting.

[0071] Further, the valve body structure 240 comprises:

[0072] The moving groove 248 corresponds to the injection seat 230.

[0073] By arranging the moving groove 248 on the valve body structure 240, the injection seat 230 is facilitated to move in the horizontal direction, and the filler in the valve chamber 241 is not easy to leak by the correspondence between the second driving seat 370 and the moving groove 248.

[0074] Further, the first driving seat 330 is provided with a limiting groove 332, and the rack 360 is provided with a limiting portion 361 matched with the limiting groove 332.

[0075] By matching the limiting groove 332 with the limiting portion 361, the connection stability between the first driving seat 330 and the second driving seat is further improved.

[0076] It should be noted that in this document, the terms "comprising", "containing", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or device that includes the element. In addition, it should be noted that the scope of the methods and devices in the embodiments of the present application is not limited to the order of performing the functions shown or discussed, and can also include performing the functions in a substantially simultaneous manner or in a reverse order, for example, the described method can be performed in an order different from the described order, and various steps can be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0077] The embodiments of the present application are described above with reference to the accompanying drawings, but the present application is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative, but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims.

Claims

1. A road repair apparatus comprising a vehicle (100), a rolling roller (110), a cutting unit (120), a cleaning unit (130), characterized in that, Also include: The filling unit (200) is installed on the locomotive (100), and the filling unit (200) is used to fill the filling into the road slot; Wherein, the filling unit (200) includes material chamber (210), discharge port (220), injection seat (230), valve structure (240), the discharge port (220), injection seat (230) and valve structure (240) are connected, the valve structure (240) is connected with material chamber (210), the injection seat (230) is provided with driving mechanism (300), the injection seat (230) is provided with conical port (231).

2. The road repair device of claim 1, wherein, The driving mechanism (300) includes: First driving device (310) is installed on the locomotive (100); Lead screw (320) is connected with first driving device (310); First drive seat (330) is screw connected between lead screw (320); Wherein, the injection seat (230) is installed and connected with the first drive seat (330).

3. The road repair device of claim 2, wherein, The valve structure (240) includes: Valve chamber (241) is connected with material chamber (210); First valve port (242) is connected between valve chamber (241) and discharge port (220); First valve seat (243) is connected on first drive seat (330); Wherein, the injection seat (230) is provided with second valve port (244), the second valve port (244) is provided with second valve seat (245) connected movably, the second valve seat (245) and the second valve port (244) are provided with elastic member (246), the valve chamber (241) is provided with abutting portion (247) corresponding to the second valve seat (245).

4. The road repair device of claim 3, wherein, The driving mechanism (300) further includes: Second driving device (340) is installed on first drive seat (330); Gear (350) is connected with second driving device (340); Rack (360) is engaged with gear (350); Second drive seat (370) is connected with injection seat (230); Wherein, the second drive seat (370) extends from the valve chamber (241) to the outside, the rack (360) is connected with the second drive seat (370), the first drive seat (330) is provided with sliding groove (331), the injection seat (230) is provided with sliding seat (232) matched with the sliding groove (331).

5. The road repair device of claim 4, wherein, The valve structure (240) includes: Moving groove (248) corresponds to injection seat (230).

6. The road repair device of claim 5, wherein, The first drive seat (330) is provided with limiting groove (332), and the rack (360) is provided with limiting portion (361) matched with the limiting groove (332).

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