Road crack repairing device

Abstract

The utility model discloses a road crack repairing device which comprises a moving trolley, a pouring mechanism is arranged on the moving trolley, the pouring mechanism comprises an installation frame, a supporting cylinder, a hopper, a bent pipe, a conveying pipe and an output head, and a quantity control mechanism is connected between the output head and the conveying pipe. The quantity control mechanism comprises a control sleeve, a rotating sleeve, a connecting sleeve, a screw rod, a flow control sleeve, a flow control groove, a sliding rod, a sliding block, a baffle and a pushing sleeve, the control sleeve is installed on the conveying pipe, the rotating sleeve is installed on the output head and rotationally connected with the control sleeve, the connecting sleeve is installed in the rotating sleeve, the screw rod is installed on the connecting sleeve, and the sliding block is installed on the screw rod. The flow control sleeve is installed in the control sleeve, the flow control groove is formed in the outer wall of the flow control sleeve, the sliding rod is installed in the control sleeve, the sliding block slides on the sliding rod, the baffle is installed on the inner side of the sliding block, the push sleeve is arranged in the control sleeve, and accurate control over the flow of the repairing material is achieved through accurate thread fit and a sliding adjusting structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to road maintenance technical field more specifically, it relates to a road crack repairing device. BACKGROUND

[0002] In road maintenance, crack repairing is an important link to ensure long-term performance of the road, however, in the actual repairing process, how to accurately control the injection amount of repairing material is always a challenge, the existing repairing equipment usually has the problem that injection amount cannot be accurately adjusted, leading to excessive or insufficient flow of repairing material, too much repairing material not only wastes resources, but also may affect the repairing quality, and even adversely affects the normal use of the road, and too little repairing material cannot effectively fill the crack, leading to poor repairing effect and affecting the durability of the road.

[0003] Meanwhile, in the long operation process, the uniformity and fluidity of the repairing material also directly affect the repairing effect, since the material in the traditional equipment is prone to sedimentation or stratification, the repairing material may appear uneven, which will lead to incomplete crack filling or low filling quality, and further affect the overall effect of the repairing work, in the prior art, most of the equipment cannot effectively solve the uniformity problem of the material in the storage and conveying process. SUMMARY

[0004] (I) technical problems solved

[0005] In view of the problems in the prior art, the utility model provides a road crack repairing device to solve the technical problem that the injection amount cannot be accurately adjusted in the background art, leading to excessive or insufficient flow of repairing material.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: A road crack repairing device, mobile car is provided with irrigation mechanism on the mobile car, the irrigation mechanism includes mounting bracket, support cylinder, hopper, elbow, conveying pipe and output head, the mounting bracket is installed on the mobile car, the support cylinder is installed on the mounting bracket, the hopper is installed on the support cylinder, the elbow is installed on the support cylinder bottom surface, the conveying pipe is installed on the elbow, the output head is connected with conveying pipe and is provided with control mechanism, the control mechanism includes control sleeve, rotating sleeve, connecting sleeve, screw rod, control flow sleeve, control flow groove, sliding rod, sliding block, baffle and push sleeve, the control sleeve is installed on the conveying pipe, the rotating sleeve is installed on the output head and is connected with control sleeve rotation, the connecting sleeve is installed in the rotating sleeve, the screw rod is installed on the connecting sleeve, the control flow sleeve is installed in the control sleeve, the control flow groove is arranged on the outer wall of control flow sleeve, the sliding rod is installed in the control sleeve, the sliding block is slid on the sliding rod, the baffle is installed on the inner side of sliding block, the push sleeve is arranged in the control sleeve.

[0008] The utility model further sets up, the sliding rod sets up the polygon with sliding block and connects, this design improves the stability and accuracy of control mechanism, ensures the smooth movement of sliding block when flow is adjusted, avoids control error, and further makes the flow control of repair material more accurate.

[0009] The utility model further sets up, the baffle sets up arc plate and is connected with control flow sleeve outer wall and slides, and the arc baffle can be closely attached with control flow sleeve outer wall, reduces friction and improves sliding flexibility, ensures that the flow control of control flow groove is more stable and accurate, and further improves the repair effect.

[0010] The utility model further sets up, the push sleeve top surface is equipped with the thread sleeve, the thread sleeve is connected with screw rod and is connected with control flow sleeve outer wall and slides, through thread cooperation, the accurate control of push sleeve can drive baffle to adjust the opening of control flow groove, thereby accurately control the flow of repair material, and the quantity and uniformity of injection material are guaranteed.

[0011] The utility model further sets up, the control sleeve bottom end is equipped with the limiting rod, the limiting rod is equipped with multiple groups and is connected with push sleeve and slides, the limiting rod passes through the sliding range of limiting push sleeve, ensures that the opening of control flow groove will not be adjusted excessively, maintains the stability of repair material flow, improves the controllability and accuracy of repair operation.

[0012] The utility model further sets up, the rotating sleeve outer wall is equipped with the convex strip, the convex strip is equipped with multiple groups and is distributed in the rotating sleeve outer wall, and the design of convex strip enhances the stability and smoothness of rotating sleeve, ensures the fluency and accuracy of control mechanism when operating.

[0013] The utility model further sets up, the conveying pipe is provided with the hose, and the flexibility of the hose makes the conveying pipe can adapt to different terrain and road crack, reduces the resistance or the jam that can appear in the conveying process, improves the flexibility and efficiency of the repair material conveying.

[0014] The utility model further sets up, the hopper is provided with stirring mechanism, stirring mechanism includes support disc, motor, rotating rod, stirring oar and material leakage hole, support disc installs in support cylinder, motor installs on the bottom surface of mounting bracket, rotating rod rotation is installed on support disc and is connected with motor output end, stirring oar installs at rotating rod top end, material leakage hole sets up at hopper bottom end, drives stirring oar to stir the repair material in the hopper through motor drive rotating rod rotation, ensures the uniformity of repair material.

[0015] (Three) beneficial effect

[0016] Compared with the prior art, the utility model provides a kind of road crack repair device, with following

[0017] Beneficial effect:

[0018] 1, irrigation mechanism is cooperated by hopper, support cylinder, elbow pipe, conveying pipe and output head, can stably convey repair material to crack, and repair material in hopper flows into elbow pipe by support cylinder, is smoothly conveyed to output head by conveying pipe, and can be accurately adjusted injection amount by control mechanism when needing, this design ensures that repair material can be stably, evenly distributed to crack, avoids too much or too little material injection, to improve repair effect and material utilization.

[0019] 2, control mechanism uses control sleeve, rotating sleeve, connecting sleeve, screw rod, control flow sleeve, control flow groove, slide rod, sliding block, baffle and push sleeve etc., realizes the accurate control of repair material flow by accurate thread cooperation and sliding adjustment structure, when rotating sleeve drives connecting sleeve rotation, screw rod is moved along screw rod direction by the thread cooperation with thread sleeve, push sleeve further drives sliding block, drives baffle to slide along control flow sleeve, adjusts the opening area of control flow groove, to control the flow of repair material, the stability and accuracy of control mechanism are guaranteed by the polygon structure between slide rod and sliding block, avoids the fluctuation of material flow, improves the precision of flow control.

[0020] 3, stirring mechanism is driven in hopper by motor drive rotating rod rotation, further drives stirring oar to stir repair material in hopper, ensures the uniformity of repair material, and stirring oar continuously stirs repair material, prevents material from depositing or stratifying in the transport process, ensures that material always maintains good fluidity and uniformity, simultaneously, the material leakage hole design of hopper bottom end makes that stirred material can flow into conveying pipe smoothly, avoids blockage, ensures that repair material can smoothly enter subsequent pipeline and inject.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic view of a road crack repairing device in the utility model;

[0022] Figure 2 It is the sectional structure schematic view of the hopper and the supporting cylinder in the utility model;

[0023] Figure 3 It is the structure schematic view of the stirring mechanism in the utility model;

[0024] Figure 4 It is the sectional structure schematic view of the control mechanism in the utility model;

[0025] Figure 5 It is the structure schematic view of the control sleeve in the utility model.

[0026] In the drawing: 1, mobile vehicle; 2, mounting frame; 3, supporting cylinder; 4, hopper; 5, elbow pipe; 6, conveying pipe; 7, output head; 8, control sleeve; 9, rotating sleeve; 10, connecting sleeve; 11, screw rod; 12, flow control sleeve; 13, flow control groove; 14, sliding rod; 15, sliding block; 16, baffle; 17, pushing sleeve; 18, threaded sleeve; 19, limiting rod; 20, convex strip; 21, supporting disc; 22, motor; 23, rotating rod; 24, stirring paddle; 25, material leakage hole. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings; "inner, outer" refer to the inner and outer relative to the contour of each component itself, but the above direction words are not used to limit the present application.

[0030] Please refer to Figures 1-5The utility model provides a road crack repairing device, including mobile car 1, be provided with irrigation mechanism on mobile car 1, and irrigation mechanism includes mounting bracket 2, support cylinder 3, hopper 4, elbow pipe 5, delivery pipe 6 and output head 7, mounting bracket 2 is installed on mobile car 1, support cylinder 3 is installed on mounting bracket 2, hopper 4 is installed on support cylinder 3, elbow pipe 5 is installed on the bottom surface of support cylinder 3, delivery pipe 6 is installed on elbow pipe 5, and the control mechanism is connected between output head 7 and delivery pipe 6, and the control mechanism includes control sleeve 8, rotating sleeve 9, connecting sleeve 10, screw rod 11, control flow sleeve 12, control flow groove 13, sliding rod 14, sliding block 15, baffle 16 and push sleeve 17, control sleeve 8 is installed on delivery pipe 6, rotating sleeve 9 is installed on output head 7 and is rotationally connected with control sleeve 8, connecting sleeve 10 is installed in rotating sleeve 9, screw rod 11 is installed on connecting sleeve 10, control flow sleeve 12 is installed in control sleeve 8, control flow groove 13 is arranged on the outer wall of control flow sleeve 12, sliding rod 14 is installed in control sleeve 8, sliding block 15 slides on sliding rod 14, baffle 16 is installed on the inner side of sliding block 15, and push sleeve 17 is arranged in control sleeve 8.

[0031] Sliding rod 14 is provided with polygonal sliding connection with sliding block 15, and the movement track of sliding block 15 is more accurate when sliding on sliding rod 14 due to the limitation of polygonal structure, avoiding irregular displacement.

[0032] Baffle 16 is provided with arc-shaped plate and is in close contact and sliding connection with the outer wall of control flow sleeve 12, and the blocking area of control flow groove 13 can be smoothly changed with the sliding of control flow sleeve 12, so as to control the flow of repairing material.

[0033] Threaded sleeve 18 is arranged on the top surface of push sleeve 17, and the threaded sleeve 18 is in threaded connection with screw rod 11 and sliding connection with the outer wall of control flow sleeve 12, so that the push sleeve 17 can be finely adjusted.

[0034] Limiting rod 19 is arranged on the bottom end of control sleeve 8 and is in sliding connection with push sleeve 17, and the limiting rod 19 is provided with multiple groups, and the limiting rod 19 limits the movement range of push sleeve 17, avoiding excessive movement of push sleeve 17 to cause the blocking area of control flow groove 13 to change too much, so as to ensure the accuracy of flow control.

[0035] The outer wall of rotating sleeve 9 is provided with convex strip 20, and the convex strip 20 is provided with multiple groups and is distributed on the outer wall of rotating sleeve 9, and the convex strip 20 can increase the friction force when the user contacts the rotating sleeve 9.

[0036] Delivery pipe 6 is provided with flexible pipe, so that it can be flexibly bent and adjusted according to the needs in the conveying process, and adapt to different working environments and the shape of road cracks.

[0037] In the embodiment, the patching material is injected in the hopper 4, and the patching material flows to the elbow pipe 5 and the conveying pipe 6 through the supporting cylinder 3, and then is conveyed to the output head 7 through the control mechanism and is injected into the road cracks for patching. When the injection amount of the patching material needs to be adjusted, the rotating sleeve 9 is rotated to drive the connecting sleeve 10 to rotate, the connecting sleeve 10 drives the screw rod 11 to rotate and threadedly cooperates with the threaded sleeve 18, so that the push sleeve 17 is driven by the threaded sleeve 18 to move along the screw rod 11, the push sleeve 17 slides along the plurality of limiting rods 19, abuts the bottom surface of the plurality of sliding blocks 15 and pushes, at this time, the sliding block 15 slides along the slide rod 14 to drive the baffle 16 to slide along the flow control sleeve 12, the blocking area of the flow control groove 13 is adjusted, the opening size of the flow control groove 13 is changed, so that the flow of the patching material is adjusted, the slide rod 14 is polygonal in structure, the stable sliding between the sliding block 15 and the slide rod 14 is ensured, and the stability and accuracy of the control mechanism are improved.

[0038] Please refer to Figures 2-3 , as an embodiment of the stirring mechanism: the hopper 4 is provided with a stirring mechanism, the stirring mechanism comprises a supporting disc 21, a motor 22, a rotating rod 23, a stirring paddle 24 and a material leakage hole 25, the supporting disc 21 is installed in the supporting cylinder 3, the motor 22 is installed on the bottom surface of the mounting frame 2, the rotating rod 23 is rotatably installed on the supporting disc 21 and is connected with the output end of the motor 22, the stirring paddle 24 is installed on the top end of the rotating rod 23, and the material leakage hole 25 is arranged at the bottom end of the hopper 4.

[0039] More specifically, the motor 22 is started to rotate at the output end, and at the same time drives the rotating rod 23 and the supporting disc 21 to rotate, the top end of the rotating rod 23 is connected with the stirring paddle 24, the rotating rod 23 drives the stirring paddle 24 to rotate, the stirring paddle 24 continuously stirs the patching material in the hopper 4 to keep the uniformity of the material, the material leakage hole 25 is arranged at the bottom end of the hopper 4 to smoothly flow the stirred patching material into the subsequent conveying pipe 6, so that the material is not blocked and can smoothly enter the pouring pipe.

[0040] In summary, the overall device in use or operation: the repair material is injected in the hopper 4, the repair material flows through the support cylinder 3 to the elbow pipe 5 and the conveying pipe 6, and then is conveyed to the output head 7 by the control mechanism and injected into the road cracks for repair, when the injection amount of the repair material needs to be adjusted, the rotating sleeve 9 is rotated to drive the connecting sleeve 10 to rotate, the connecting sleeve 10 drives the screw rod 11 to rotate and threadedly cooperates with the threaded sleeve 18, so that the push sleeve 17 is moved along the screw rod 11 through the threaded sleeve 18, the push sleeve 17 slides along the plurality of limiting rods 19 and abuts the bottom surface of the plurality of sliding blocks 15 and pushes, at this time the sliding block 15 slides along the slide rod 14 to drive the baffle 16 to slide along the flow control sleeve 12, the adjustment area of the flow control groove 13 is adjusted, the opening size of the flow control groove 13 is changed, so that the flow of the repair material is adjusted, the slide rod 14 is polygonal structure, which ensures the stable sliding between the sliding block 15 and the slide rod 14, and improves the stability and accuracy of the control mechanism.

[0041] The starting motor 22 is started to rotate the output end, and at the same time drives the rotating rod 23 to rotate the cigarette supporting disc 21, the top end of the rotating rod 23 is connected with the stirring paddle 24, the stirring paddle 24 is rotated by the rotating rod 23, the stirring paddle 24 continuously stirs the repair material in the hopper 4 to keep the uniformity of the material, the material hole 25 is arranged at the bottom end of the hopper 4, which is used for smoothly flowing the stirred repair material into the subsequent conveying pipe 6, and ensures that the material is not blocked and can smoothly enter the pouring pipe.

[0042] In all the above-mentioned schemes, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be repeated here, and the welding is preferred for the fixed connection in the above-mentioned schemes, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that the embodiments can be changed, modified, replaced and modified in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A road crack repair device, comprising a mobile vehicle (1), characterized in that: The mobile vehicle (1) is equipped with a watering mechanism, which includes a mounting frame (2), a support cylinder (3), a hopper (4), a bend (5), a conveying pipe (6), and an output head (7). The mounting frame (2) is mounted on the mobile vehicle (1), the support cylinder (3) is mounted on the mounting frame (2), the hopper (4) is mounted on the support cylinder (3), the bend (5) is mounted on the bottom surface of the support cylinder (3), and the conveying pipe (6) is mounted on the bend (5). A flow control mechanism is connected between the output head (7) and the conveying pipe (6). The flow control mechanism includes a control sleeve (8), a rotating sleeve (9), a connecting sleeve (10), a screw (11), a flow control sleeve (12), and a flow control groove (13). The system comprises a slide rod (14), a slider (15), a baffle (16), and a push sleeve (17). The control sleeve (8) is installed on the conveying pipe (6). The rotating sleeve (9) is installed on the output head (7) and is rotatably connected to the control sleeve (8). The connecting sleeve (10) is installed inside the rotating sleeve (9). The screw (11) is installed on the connecting sleeve (10). The flow control sleeve (12) is installed inside the control sleeve (8). The flow control groove (13) is located on the outer wall of the flow control sleeve (12). The slide rod (14) is installed inside the control sleeve (8). The slider (15) slides on the slide rod (14). The baffle (16) is installed inside the slider (15). The push sleeve (17) is located inside the control sleeve (8).

2. The road crack repair device according to claim 1, characterized in that: The slider (14) is configured as a polygon and is slidably connected to the slider (15).

3. A road crack repair device according to claim 2, characterized in that: The baffle (16) is configured as an arc-shaped plate and is attached to and slidably connected to the outer wall of the flow control sleeve (12).

4. A road crack repair device according to claim 3, characterized in that: The push sleeve (17) has a threaded sleeve (18) on its top surface. The threaded sleeve (18) is threadedly connected to the screw (11) and slidably connected to the outer wall flow control sleeve (12).

5. A road crack repair device according to claim 4, characterized in that: The bottom end of the control sleeve (8) is provided with a limiting rod (19), and the limiting rod (19) is provided in multiple sets and is slidably connected to the push sleeve (17).

6. A road crack repair device according to claim 5, characterized in that: The outer wall of the rotating sleeve (9) is provided with protrusions (20), and multiple sets of protrusions (20) are distributed on the outer wall of the rotating sleeve (9).

7. A road crack repair device according to claim 6, characterized in that: The delivery pipe (6) is configured as a flexible hose.

8. A road crack repair device according to claim 7, characterized in that: The hopper (4) is equipped with a stirring mechanism, which includes a support plate (21), a motor (22), a rotating rod (23), a stirring paddle (24), and a discharge hole (25). The support plate (21) is installed inside the support cylinder (3), the motor (22) is installed on the bottom surface of the mounting frame (2), the rotating rod (23) is rotatably installed on the support plate (21) and connected to the output end of the motor (22), the stirring paddle (24) is installed at the top of the rotating rod (23), and the discharge hole (25) is located at the bottom end of the hopper (4).

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