Road crack repairing machine

By designing a road crack repair machine that includes a sliding support mechanism and a control mechanism, the problems of traditional repair machines with inflexible movement, slow filling speed and waste of manpower are solved, and the flexible movement of the nozzle and efficient filling are achieved.

CN222375162UActive Publication Date: 2025-01-21LIAOCHENG GUANGYUE ROAD & BRIDGE CO LTD
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Patent Information

Application Number
CN202421145558.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-21
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The traditional highway crack repair machine is large in size, inflexible in movement, slow in infusion speed, and is prone to omission in some locations. In addition, a hand-held infusion machine requires one person to promote one person to assist in infusion along the gap, which wastes manpower.

Method used

A road crack repair machine is designed, which includes a main support component, a fixed support rod, a sliding support mechanism, a repair fluid spray component and a control mechanism. The sliding support mechanism realizes the flexible movement of the nozzle through the design of rolling components and connecting plates; the control mechanism uses the cooperation of the pull rod and the spring to facilitate the staff to control the movement of the nozzle along the crack.

Benefits of technology

It realizes long-distance and flexible movement of the nozzle, reduces the need for manual control, improves the filling speed and accuracy, avoids omissions in some locations, and saves human resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a road crack repairing machine, belongs to the technical field of traffic engineering, and aims to solve the problems that a traditional repairing machine is large in size, inflexible to move, low in pouring speed and prone to omission in part of positions, a handheld pouring machine needs one person to push the other person to assist in pouring along a crack, and manpower is wasted. One side of the fixed supporting rod is fixedly connected with the main body supporting assembly; the sliding supporting mechanism is installed in the sliding groove of the fixed supporting rod in a sliding mode. The top of the repairing liquid spraying assembly is fixedly connected with the sliding supporting mechanism, and one end of the repairing liquid spraying assembly is fixedly communicated with the main body supporting assembly; one side of the control mechanism is connected with the fixed supporting rod and the sliding supporting mechanism; a worker can conveniently control the spray head to move along the crack, the moving distance of the spray head is long, moving is flexible and convenient, operation and control are easy, and labor is saved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of traffic engineering, and more specifically, particularly relates to a highway crack repairing machine. Background Art

[0002] With the acceleration of urbanization, various road construction projects are increasing. Cracks are common diseases of highway pavements. The main reason for the cracks in highway pavements is that the overall strength of the pavement is not enough to adapt to the actual traffic load and internal stress changes. Therefore, cracks often appear on highway pavements, which poses a potential threat to the safety and normal use of the road. Therefore, cracks in the highway need to be repaired in time, mainly by injecting repair fluid into the cracks with a repair machine, and manually pushing the repair machine to move along the highway gap for injection. Due to the irregular shape of the cracks, the entire machine needs to be manually controlled to move along the gap. The machine is large in size, inflexible in movement, slow in injection speed, and easy to miss in some positions. The handheld injection machine requires one person to be responsible for pushing and one person to assist in injection along the gap, which wastes manpower. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a highway crack repair machine to solve the problem that the traditional repair machine proposed in the above background technology is large in size, inflexible in movement, slow in pouring speed, easy to miss some positions, and the handheld pouring machine requires one person to be responsible for pushing and one person to assist in pouring along the gap, which wastes manpower.

[0004] The utility model is a road crack repair machine, which is achieved by the following specific technical means:

[0005] A highway crack repair machine comprises: a main body support assembly, a fixed support rod, a sliding support mechanism, a repair liquid spraying assembly, and a control mechanism; the main body support assembly is a rectangular structure as a whole; the fixed support rod is a rectangular structure with a slide groove opened inside, and one side of the fixed support rod is fixedly connected to the main body support assembly; the sliding support mechanism is slidably installed inside the slide groove of the fixed support rod; the top of the repair liquid spraying assembly is fixedly connected to the sliding support mechanism, and one end of the repair liquid spraying assembly is fixedly connected to the main body support assembly; one side of the control mechanism is connected to the fixed support rod and the sliding support mechanism; the sliding support mechanism comprises: a sliding frame and a connecting plate; the sliding frame is a cross-shaped structure as a whole, and the sliding frame is slidably installed inside the slide groove of the fixed support rod; the number of connecting plates is set to two groups, and the connecting plates are fixedly connected to the sliding frame.

[0006] In at least some embodiments, the main body support assembly includes: a moving cart and a repair fluid pusher; the repair fluid pusher is installed on the surface of the moving cart.

[0007] In at least some embodiments, the sliding support mechanism also includes: a rolling assembly and a connecting block A; the rolling assembly is installed on the surface of the sliding frame, and the sliding frame is slidably installed inside the fixed support rod slide groove through the rolling assembly, and the rolling assembly can slide, which can facilitate the staff to control the movement of the nozzle; one side of the connecting block A is fixedly connected to one set of connecting plates.

[0008] In at least some embodiments, the rolling assembly also includes: a support rod, a rotating rod, and a roller; the support rod is a U-shaped structure as a whole, and the bottom of the support rod is fixedly connected to the sliding frame; the rotating rod is rotatably connected to the support rod; the inner side of the roller is fixedly connected to the rotating rod, and the roller contacts the inner wall of the fixed support rod.

[0009] In at least some embodiments, the repair fluid spraying assembly includes: a connecting rod, a nozzle and a connecting pipe; the connecting rod is a rectangular structure with a slide groove on the surface, and the top of the connecting rod is fixedly connected to one of the groups of connecting plates; the top of the nozzle is fixedly connected to the connecting rod; one end of the connecting pipe is connected to the nozzle, and the other end of the connecting pipe is fixedly connected to the repair fluid pusher, and the connecting pipe can play a role in assisting the transportation of the repair fluid.

[0010] In at least some embodiments, the control mechanism includes: a support plate, a fixed baffle, a pull-out rod, an extrusion push plate, a spring, a connecting block B and a linkage rod; one side of the support plate is fixedly connected to the fixed support rod; the number of fixed baffles is set to two groups, and one side of the fixed baffle is fixedly connected to the support plate; the surface of the pull-out rod is slidably connected to the fixed support rod and the fixed baffle; the number of extrusion push plates is set to two groups, and the extrusion push plates are fixedly installed on the surface of the pull-out rod; the two ends of the spring are respectively connected to the extrusion push plate and the fixed baffle, and the spring can play the role of elastically supporting the pull-out rod; one side of the connecting block B is fixedly connected to the pull-out rod; the left and right ends of the linkage rod are rotatably connected to the connecting blocks A and B through a rotating shaft, and the sliding of the pull-out rod can control the sliding support mechanism to slide through the linkage rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model is provided with a control mechanism inside. When facing irregular cracks, the control mechanism can facilitate the staff to control the nozzle to move along the cracks. The nozzle has a long moving distance and is flexible and convenient to move. In addition, the control mechanism is provided with two groups of springs, which can limit the nozzle to a certain extent. Straight cracks do not require manual control, which is labor-saving and convenient. The sliding support mechanism can slide, and a plurality of groups of rollers are provided inside the sliding support mechanism. The nozzle slides more flexibly, which is convenient for the construction personnel to accurately control the nozzle to grout along the cracks. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the main body shaft side view structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the main body structure of the utility model when viewed from above.

[0015] Figure 3 It is a schematic diagram of the axial side view of the main body support assembly of the utility model.

[0016] Figure 4 It is a schematic cross-sectional structure diagram of the sliding support mechanism of the utility model.

[0017] Figure 5 It is a schematic diagram of the exploded structure of the rolling assembly of the utility model.

[0018] Figure 6 It is a schematic diagram of the structure of the repair liquid spraying assembly of the utility model when viewed from above.

[0019] Figure 7 It is a schematic diagram of the axial side view of the control mechanism of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Main support assembly; 101. Mobile trolley; 102. Repair fluid pusher; 2. Fixed support rod; 3. Sliding support mechanism; 301. Sliding frame; 302. Connecting plate; 303. Rolling assembly; 3031. Support rod; 3032. Rotating rod; 3033. Roller; 304. Connecting block A; 4. Repair fluid spraying assembly; 401. Connecting support rod; 402. Spray head; 403. Connecting pipe; 5. Control mechanism; 501. Support plate; 502. Fixed baffle; 503. Pull-out rod; 504. Extrusion push plate; 505. Spring; 506. Connecting block B; 507. Linking rod. DETAILED DESCRIPTION

[0022] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0023] Embodiment 1:

[0024] As attached Figure 1 To Attachment Figure 7 As shown:

[0025] The utility model provides a highway crack repairing machine, comprising: a main body support assembly 1, a fixed support rod 2, a sliding support mechanism 3, a repair liquid spraying assembly 4, and a control mechanism 5; the main body support assembly 1 is a rectangular parallelepiped structure as a whole; the fixed support rod 2 is a rectangular parallelepiped structure with a slide groove opened inside, and one side of the fixed support rod 2 is fixedly connected to the main body support assembly 1; the sliding support mechanism 3 is slidably installed inside the slide groove of the fixed support rod 2; the top of the repair liquid spraying assembly 4 is fixedly connected to the sliding support mechanism 3, and one end of the repair liquid spraying assembly 4 is fixedly connected to the main body support assembly 1; one side of the control mechanism 5 is connected to the fixed support rod 2 and the sliding support mechanism 3; the sliding support mechanism 3 comprises: a sliding frame 301 and a connecting plate 302; the sliding frame 301 is a cross-shaped structure as a whole, and the sliding frame 301 is slidably installed inside the slide groove of the fixed support rod 2; the number of connecting plates 302 is set to two groups, and the connecting plates 302 are fixedly connected to the sliding frame 301.

[0026] like Figure 3 As shown, the main body support assembly 1 includes: a moving cart 101 and a repair liquid pusher 102 ; the repair liquid pusher 102 is installed on the surface of the moving cart 101 .

[0027] like Figure 4 As shown, the sliding support mechanism 3 also includes: a rolling component 303 and a connecting block A304; the rolling component 303 is installed on the surface of the sliding frame 301, and the sliding frame 301 is slidably installed inside the sliding groove of the fixed support rod 2 through the rolling component 303, and the rolling component 303 is slidable, which can facilitate the staff to control the movement of the nozzle 402; one side of the connecting block A304 is fixedly connected to one group of connecting plates 302.

[0028] like Figure 5 As shown, the rolling assembly 303 also includes: a support rod 3031, a rotating rod 3032, and a roller 3033; the support rod 3031 is a U-shaped structure as a whole, and the bottom of the support rod 3031 is fixedly connected to the sliding frame 301; the rotating rod 3032 is rotatably connected to the support rod 3031; the inner side of the roller 3033 is fixedly connected to the rotating rod 3032, and the roller 3033 contacts the inner wall of the fixed support rod 2.

[0029] like Figure 6 As shown, the repair liquid spraying assembly 4 includes: a connecting rod 401, a nozzle 402 and a connecting pipe 403; the connecting rod 401 is a rectangular structure with a slide groove on the surface, and the top of the connecting rod 401 is fixedly connected to one of the connecting plates 302; the top of the nozzle 402 is fixedly connected to the connecting rod 401; one end of the connecting pipe 403 is connected to the nozzle 402, and the other end of the connecting pipe 403 is fixedly connected to the repair liquid pusher 102, and the connecting pipe 403 can play a role in assisting the transportation of the repair liquid.

[0030] like Figure 7As shown, the control mechanism 5 includes: a support plate 501, a fixed baffle plate 502, a pull rod 503, an extrusion push plate 504, a spring 505, a connecting block B506 and a linkage rod 507; one side of the support plate 501 is fixedly connected to the fixed support rod 2; the number of fixed baffle plates 502 is set to two groups, and one side of the fixed baffle plate 502 is fixedly connected to the support plate 501; the surface of the pull rod 503 is slidably connected to the fixed support rod 2 and the fixed baffle 502; the number of the extrusion push plates 504 is set to two groups, and the extrusion push plates 504 are set to two groups. The push plate 504 is fixedly installed on the surface of the pull-out rod 503; the two ends of the spring 505 are respectively connected to the extrusion push plate 504 and the fixed baffle 502, and the spring 505 can play the role of elastically supporting the pull-out rod 503; one side of the connecting block B506 is fixedly connected to the pull-out rod 503; the left and right ends of the linkage rod 507 are rotatably connected to the connecting block A304 and the connecting block B506 through a rotating shaft, and the sliding of the pull-out rod 503 can control the sliding support mechanism 3 to slide through the linkage rod 507.

[0031] The specific usage and function of this embodiment are as follows:

[0032] In the utility model, when in use, the construction personnel can control the mobile cart 101 to move to the crack, so that the nozzle 402 is just above the crack, start the repair liquid pusher 102, and the repair liquid pusher 102 controls the repair liquid to enter the nozzle 402 from the connecting pipe 403, and the repair liquid is poured into the crack through the nozzle 402. Since the pull rod 503 is provided with two groups of springs 505, and the left and right ends of the spring 505 are respectively in contact with the extrusion push plate 504 and the baffle 502, the two groups of springs 505 can apply elastic extrusion force to the pull rod 503, so that the position of the pull rod 503 remains temporarily fixed. When reaching a curved crack, the staff can push the mobile cart 101, which can be set to automatically move with electric assistance, while controlling the pull rod 503 to slide. During the sliding process, the pull rod 503 can push the sliding support mechanism 3 to move through the linkage rod 507, thereby achieving the effect of controlling the nozzle 402 to slide along the crack. Since a rolling component 303 is provided on the surface of the sliding frame 301, multiple groups of rollers 3033 in the rolling component 303 are in sliding contact with the inside of the fixed support rod 2. The construction personnel can accurately control the repair liquid spraying component 4 to move along the crack, which is convenient for the injection of the repair liquid.

[0033] In this article, there are a few points to note:

[0034] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0035] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0036] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A road crack repair machine, comprising: A main body support assembly, a fixed support rod, a sliding support mechanism, a repair liquid spraying assembly, and an operating mechanism; the main body support assembly is a rectangular structure as a whole; it is characterized in that the fixed support rod is a rectangular structure with a slide groove opened inside, and one side of the fixed support rod is fixedly connected to the main body support assembly; the sliding support mechanism is slidably installed inside the slide groove of the fixed support rod; the top of the repair liquid spraying assembly is fixedly connected to the sliding support mechanism, and one end of the repair liquid spraying assembly is fixedly connected to the main body support assembly; one side of the operating mechanism is connected to the fixed support rod and the sliding support mechanism; the sliding support mechanism includes: a sliding frame and a connecting plate; the sliding frame is slidably installed inside the slide groove of the fixed support rod; the connecting plate is fixedly connected to the sliding frame.

2. A road crack repair machine according to claim 1, characterized in that: The main body support component comprises: a moving cart and a repair liquid pusher; the repair liquid pusher is installed on the surface of the moving cart.

3. A road crack repair machine according to claim 1, characterized in that: The sliding support mechanism also includes: a rolling assembly and a connecting block A; the rolling assembly is installed on the surface of the sliding frame, and the sliding frame is slidably installed inside the fixed support rod sliding groove through the rolling assembly; one side of the connecting block A is fixedly connected to one group of connecting plates.

4. A road crack repair machine according to claim 3, characterized in that: The rolling assembly also includes a support rod, a rotating rod, and a roller; the bottom of the support rod is fixedly connected to the sliding frame; the rotating rod is rotatably connected to the support rod; the inner side of the roller is fixedly connected to the rotating rod, and the roller contacts the inner wall of the fixed support rod.

5. A road crack repairing machine according to claim 2, characterized in that: The repair liquid spraying assembly includes: a connecting rod, a nozzle and a connecting pipe; the connecting rod is a rectangular structure with a slide groove on the surface, and the top of the connecting rod is fixedly connected to one of the connecting plates; the top of the nozzle is fixedly connected to the connecting rod; one end of the connecting pipe is connected to the nozzle, and the other end of the connecting pipe is fixedly connected to the repair liquid pusher.

6. A road crack repair machine according to claim 3, characterized in that: The control mechanism includes: a support plate, a fixed baffle, a pull-out rod, an extrusion push plate, a spring, a connecting block B and a linkage rod; one side of the support plate is fixedly connected to the fixed support rod; the number of fixed baffles is set to two groups, and one side of the fixed baffle is fixedly connected to the support plate; the surface of the pull-out rod is slidably connected to the fixed support rod and the fixed baffle; the number of extrusion push plates is set to two groups, and the extrusion push plates are fixedly installed on the surface of the pull-out rod; the two ends of the spring are respectively connected to the extrusion push plate and the fixed baffle; one side of the connecting block B is fixedly connected to the pull-out rod; the left and right ends of the linkage rod are rotatably connected to the connecting block A and the connecting block B through a rotating shaft.