Joint filling device for road maintenance
By designing a stable vehicle positioning and a precise slurry diversion mechanism, the stability and uniformity issues of existing joint filling equipment have been solved, achieving efficient joint filling results in highway maintenance.
Patent Information
- Application Number
- CN202520391399.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing highway joint filling equipment suffers from poor stability in vehicle movement and positioning, is prone to landslides and deviations, and lacks a linkage sealing design between the slurry storage tank and the discharge port, resulting in slurry leakage and uneven filling, making it difficult to achieve precise joint filling.
A grouting device was designed, which includes a frame mechanism, a car body mechanism, and a grouting mechanism. The device ensures stable positioning of the car body through a brake and a lever, and achieves precise drainage and uniform filling of the grout by combining a sealer and a drainer.
It improves the accuracy and uniformity of caulking operations, reduces material waste and pollution, and enhances the practicality and efficiency of caulking devices.
Smart Images

Figure CN223805396U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a highway maintenance technical field especially relates to a highway maintenance is filled gap device. BACKGROUND
[0002] The highway gap filling device is the key equipment for repairing asphalt, concrete pavement cracks in road maintenance engineering, through the gap injection sealing material (such as asphalt paste, polymer gap filling agent etc.), effectively prevent water infiltration and crack expansion, prolong the service life of pavement.The existing gap filling equipment usually adopts the hand-pushed type slurry storage vehicle body to combine the discharge control valve structure, aims at realizing mobile filling and operation efficiency promotion.
[0003] However, the prior art still has the following defects in practical application, the vehicle body movement and positioning stability are poor, the conventional brake device relies on manual compression or mechanical detent, the slope pavement is easy to slide and deviate, the filling position precision cannot be guaranteed, the slurry storage tank and discharge port lack linkage sealing design, the valve switching is easy to cause slurry dripping due to pressure fluctuation, which not only causes material waste but also pollutes the operation surface, the discharge conduit and the gap filling device lack pressure compensation structure, and in the continuous discharging process, the end flow velocity is easy to be uneven due to the decrease of the liquid level in the tank, so that the uniformity of the gap filling is difficult to maintain. Therefore, we provide a highway maintenance gap filling device. UTILITARIAN CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a highway maintenance gap filling device.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a highway maintenance gap filling device, comprising: a vehicle frame mechanism, the vehicle frame mechanism comprises a supporting frame, the bottom of the supporting frame is provided with a support frame, one side of the supporting frame is provided with a brake on the support frame, one side of the supporting frame is provided with a wheel on the brake, the supporting frame is provided with a hand brake, and the supporting frame is provided with a vehicle box mechanism;
[0006] The vehicle box mechanism comprises a storage tank, one side of the storage tank is provided with a connecting frame, both sides of the connecting frame are provided with a sealing device, one end of the sealing device is provided with a sealing cover, and one end, away from the sealing cover, of the sealing device is provided with a pusher.
[0007] As a preferred embodiment, one end of the storage tank is provided with a gap filling mechanism, the gap filling mechanism comprises a discharge device, the discharge device is provided with a cover plate, one end of the discharge device is provided with a docking device, the connection between the docking device and the discharge device is provided with a downcomer, and the downcomer is provided with a gap filling device.
[0008] As a preferred implementation, one end of the discharger is docked at one end of the storage box, one side of the cover plate is covered on the discharger, one end of the adapter is docked on the discharger, and the outer surface of the downcomer is nested and docked at the connection between the discharger and the adapter, and the outer surface of the caulker is nested in the downcomer.
[0009] As a preferred implementation, one end of the hand brake is docked on the pad stand, the storage box is placed on the pad stand, and the outer surface of the connecting frame is docked on one side of the storage box and inserted through the pad stand.
[0010] As a preferred implementation, one end of the hand brake is docked on the pad stand, the storage box is placed on the pad stand, and the outer surface of the connecting frame is docked on one side of the storage box and inserted through the pad stand.
[0011] As a preferred implementation, one end of the hand brake is docked on the pad stand, the storage box is placed on the pad stand, and the outer surface of the connecting frame is docked on one side of the storage box and inserted through the pad stand.
[0012] Compared with the prior art, the advantages and positive effects of the utility model lie in:
[0013] The utility model discloses a kind of highway maintenance filling devices, including pad stand, storage box, connecting frame, hand brake, brake, wheel, discharger, adapter, downcomer and caulker, the pad stand is connected with the storage box by the connecting frame, the hand brake is docked on the pad stand, the brake is docked on the pad stand at the side of the support frame of the hand brake, and the wheel is installed on the pad stand. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A structure schematic view of the highway maintenance filling device provided by the utility model.
[0015] Figure 2 A structure exploded view of the highway maintenance filling device provided by the utility model.
[0016] Figure 3 A structure schematic view of the frame mechanism and the vehicle box mechanism of the highway maintenance filling device provided by the utility model.
[0017] Figure 4The filling mechanism structure diagram of the crack filling device for highway maintenance is provided.
[0018] Legend:
[0019] 1, frame mechanism, 11, cushion frame, 12, support frame, 13, brake, 14, wheel, 15, hand brake;
[0020] 2, car body mechanism, 21, storage box, 22, connecting frame, 23, sealer, 24, sealing cover, 25, actuator;
[0021] 3, crack filling mechanism, 31, discharger, 32, cover plate, 33, adapter, 34, downcomer, 35, crack filler. DETAILED DESCRIPTION
[0022] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail in conjunction with the accompanying drawings.
[0023] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from the description herein, therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.
[0024] In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.
[0025] In the present application, unless otherwise specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. However, it is pointed out that direct connection means that the connection between the two main bodies does not form a connection relationship through a transition structure, but only connects through a connection structure to form a whole. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the description of the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples.
[0027] Embodiment 1
[0028] As Figures 1-3 shown, the utility model provides a kind of technical scheme: a highway maintenance is filled gap device, it include: frame mechanism 1, frame mechanism 1 includes cushioning frame 11, the bottom of cushioning frame 11 is provided with support frame 12, cushioning frame 11 is located in the side of support frame 12 and is provided with brake 13, cushioning frame 11 is located in the side of brake 13 and is provided with wheel 14, cushioning frame 11 is provided with hand brake 15, cushioning frame 11 is provided with car body mechanism 2;
[0029] Car body mechanism 2, including storage tank 21, one side of storage tank 21 is provided with connecting frame 22, both sides of connecting frame 22 are provided with sealing device 23, one end of sealing device 23 is provided with sealing cover 24, the end of sealing device 23 away from sealing cover 24 is provided with actuator 25;
[0030] The end of support frame 12 is welded in the bottom of cushioning frame 11, brake 13 is connected in the bottom of cushioning frame 11 and is located in the side of support frame 12, wheel 14 is installed on cushioning frame 11, one end of hand brake 15 is connected in the bottom of cushioning frame 11, storage tank 21 is placed on cushioning frame 11, the outer surface of connecting frame 22 is connected in the side of storage tank 21 and is inserted through cushioning frame 11, one end of two sealing devices 23 is connected in the side of storage tank 21 respectively, one end of sealing cover 24 is connected in the end of sealing device 23 away from storage tank 21, one end of actuator 25 is connected in the end of sealing device 23 away from sealing cover 24.
[0031] In this embodiment, when using this joint filling device to maintain and fill joints on a highway, the worker can pour the joint filling slurry into the storage box 21. The storage box 21 is placed on the pad frame 11 and connected and fixed by the connecting frame 22. The worker can push the pad frame 11 to make the wheel 14 rotate and move the storage box 21. When it moves to the appropriate position, the worker can hold the handbrake 15 to make the brake 13 squeeze the wheel 14, thus stopping the wheel 14 from moving. Then, the worker can turn the lever 25 to make the sealing device 23 pry open the sealing mask 24 to discharge the slurry for joint filling.
[0032] Example 2
[0033] like Figures 1-4 As shown, a sealing mechanism 3 is provided at one end of the storage tank 21. The sealing mechanism 3 includes an emitter 31, a cover plate 32 is provided on the emitter 31, a connector 33 is provided at one end of the emitter 31, a drainer 34 is provided at the connection between the connector 33 and the emitter 31, and a sealer 35 is provided in the drainer 34. One end of the emitter 31 is connected to one end of the storage tank 21, one side of the cover plate 32 is placed on the emitter 31, one end of the connector 33 is connected to the emitter 31, the outer surface of the drainer 34 is nested and connected to the connection between the emitter 31 and the connector 33, and the outer surface of the sealer 35 is nested in the drainer 34.
[0034] In this embodiment, in order to further improve its practicality in actual use, the sealant is diverted to the discharge device 31 at one end of the storage tank 21. The sealant is then diverted through the discharge device 31 and the docking device 33 to the downstream device 34 and the sealant 35 to accurately fill the road gaps.
[0035] Working principle:
[0036] like Figures 1-4 As shown, when using this joint caulking device for highway maintenance, the worker first pours the caulking slurry into the storage tank 21, ensuring sufficient slurry. The storage tank 21 is securely placed on the support frame 11 and firmly fixed by the connecting frame 22. The worker can then push the support frame 11, causing the wheel 14 to rotate and thus displacing the storage tank 21. When the device reaches the desired position, the worker can hold the handbrake 15 and operate the brake 13 to compress the wheel 14, stopping its movement and ensuring the device remains stable.
[0037] Next, the staff operates the dialer 25 to dial, operates the seal 23 to pry open the sealing cover 24, and starts the grouting and caulking. Through this operation, the staff can accurately discharge and fill the caulking grout into the gap of the road, and complete the road maintenance caulking task.
[0038] In order to further improve the practicability and working efficiency of the device, the caulking device is also designed with a discharger 31. At one end of the storage box 21, the staff can guide the caulking grout into the discharger 31 through the discharger 31, and then connect the discharger 31 with the adapter 33 to guide the caulking grout into the downcomer 34. Under the guidance of the downcomer 34, the grout will accurately flow into the caulking device 35, and finally uniformly fill the caulking grout into the gap of the road through the caulking device 35, to ensure the accuracy and uniformity of the filling effect.
[0039] It should be understood by those skilled in the art that the above discussion of any embodiment is only exemplary and is not intended to imply that the scope of the present application (including claims) is limited to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.
[0040] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, alternatives and equivalents should be considered to fall within the scope of the present application.
Claims
1. A crack filling device for road maintenance, characterized by Include: Frame mechanism (1), the frame mechanism (1) includes the cushion frame (11), the bottom of the cushion frame (11) is provided with a support frame (12), the cushion frame (11) is located on the side of the support frame (12) and is provided with a brake (13), the cushion frame (11) is located on the side of the brake (13) and is provided with a wheel (14), the cushion frame (11) is provided with a hand brake (15), and the cushion frame (11) is provided with a car box mechanism (2); The car box mechanism (2) comprises a storage box (21), one side of the storage box (21) is provided with a connecting frame (22), both sides of the connecting frame (22) are provided with a sealing device (23), one end of the sealing device (23) is provided with a sealing cover (24), and one end of the sealing device (23) away from the sealing cover (24) is provided with a knob (25).
2. A joint filling device for road maintenance according to claim 1, characterized in that: One end of the storage box (21) is provided with a caulking mechanism (3), the caulking mechanism (3) comprises a discharge device (31), the discharge device (31) is provided with a cover plate (32), one end of the discharge device (31) is provided with a docking device (33), the connecting portion of the docking device (33) and the discharge device (31) is provided with a downcomer (34), and the downcomer (34) is provided with a caulking device (35).
3. A joint filling device for road maintenance according to claim 2, characterized in that: One end of the discharge device (31) is docked at one end of the storage box (21), one side of the cover plate (32) is placed on the discharge device (31), one end of the docking device (33) is docked on the discharge device (31), the outer surface of the downcomer (34) is nested in the connecting portion of the discharge device (31) and the docking device (33), and the outer surface of the caulking device (35) is nested in the downcomer (34).
4. The crack pouring device for road maintenance according to claim 1, characterized in that: One end of the support frame (12) is welded to the bottom of the cushion frame (11), the brake (13) is docked on the bottom of the cushion frame (11) on the side of the support frame (12), and the wheel (14) is installed on the cushion frame (11).
5. The crack pouring device for road maintenance according to claim 1, characterized in that: One end of the hand brake (15) is docked on the cushion frame (11), the storage box (21) is placed on the cushion frame (11), and the outer surface of the connecting frame (22) is docked on one side of the storage box (21) and inserted into the cushion frame (11).
6. The crack pouring device for road maintenance according to claim 1, characterized in that: One end of the two sealing devices (23) is respectively docked on both sides of the storage box (21), one end of the sealing cover (24) is docked on the end of the sealing device (23) away from the storage box (21), and one end of the knob (25) is docked on the end of the sealing device (23) away from the sealing cover (24).