Road and bridge pothole filling and repairing device

By designing support frames, mixing tanks and screening mechanisms, the problem of insufficient flexibility in sand and gravel screening in the existing technology is solved, flexible screening and mixing of sand and gravel of different particle sizes is realized, and the pothole filling and repair device of road and bridges is improved Flexibility to use.

CN222349455UActive Publication Date: 2025-01-14徐晓芳
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Patent Information

Application Number
CN202323413159.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-14
Publication Date
2025-01-14
Estimated Expiration
2033-12-14

AI Technical Summary

Technical Problem

In the prior art, it is difficult for staff to screen sand and gravel of different particle sizes according to specific circumstances, resulting in a decrease in flexibility during use of the device.

Method used

A road bridge pothole filling and repair device including support frame, mixing tank, feed silo and screening mechanism is designed. The screening mechanism consists of connecting plates, filter holes, screws and vibration motors, allowing staff to screen different particle diameters as needed. and the gravel falls through the vibration motor to prevent the filter hole from being blocked.

Benefits of technology

It improves the flexibility of the device in different situations, allowing staff to screen sand and gravel and mix asphalt according to specific circumstances, improving repair efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a road and bridge pothole filling and repairing device, and relates to the technical field of repairing devices, the road and bridge pothole filling and repairing device further comprises a supporting frame, a mixing tank is rotatably connected to the interior of the supporting frame, and a feeding bin used for throwing gravel into the mixing tank is fixedly connected to one side of the mixing tank in a penetrating mode; a screening mechanism used for screening gravel entering the mixing tank is arranged on the inner side of the feeding bin and comprises a connecting plate, through grooves used for being matched with the connecting plate are formed in the two sides of the feeding bin in a penetrating mode, and the connecting plate is slidably connected to the inner sides of the through grooves; and filtering holes used for screening gravel with different particle sizes entering the feeding bin are formed in the top of the connecting plate in a penetrating mode, by arranging the screening mechanism, a worker can conveniently screen the gravel with different particle sizes according to the specific condition of road and bridge pothole repairing, and then the flexibility of the device in the using process is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of repair devices, and more specifically, to a road and bridge pothole filling and repair device. Background Art

[0002] Urban construction is an important part of urban management. Based on planning, urban construction transforms the urban living environment through construction projects and builds various material facilities in the urban system. The content of urban construction includes the physical form of various material facilities in the urban system. It is a basic and phased work to create good conditions for urban management. It is a special economic work with obvious process and periodicity. Roads and bridges are one of the important components of urban construction. After a long period of use, roads and bridges will have potholes, which will hinder the use of roads and bridges and cause safety hazards.

[0003] The prior art document with the publication number CN220057576U provides a road crack repair device, firstly, asphalt and gravel are respectively loaded into a mixing box through a first feeding hole and a second feeding hole, and then the operator controls the driving motor to rotate by controlling the controller on the push handle frame, and the driving motor drives the discharge pipe and the mixing box to rotate slowly through the transmission belt, and the asphalt and gravel are fully mixed and stirred during the rotation. Finally, the operator only needs to align the discharge pipe with the crack on the road to complete the filling and repair of the crack, which is simple and convenient.

[0004] Although the device has many beneficial effects, when mixing sand and gravel with asphalt, it is difficult for workers to screen sand and gravel of different particle sizes according to specific circumstances, which reduces the flexibility of the device when used. In view of this, we propose a road and bridge pothole filling and repairing device. Utility Model Content

[0005] The embodiment of the present application provides a road and bridge pothole filling and repairing device, which solves the technical problem in the prior art that when mixing sand and gravel with asphalt, it is difficult for workers to screen sand and gravel of different particle sizes according to specific circumstances, thereby reducing the flexibility of the device when used. The embodiment of the present application achieves the technical effect of facilitating the workers to screen sand and gravel of different particle sizes and mix them with asphalt according to the specific circumstances of the road and bridge pothole repair, thereby improving the flexibility of the device when used.

[0006] The embodiment of the present application provides a road bridge pothole filling and repairing device, comprising: a support frame;

[0007] A mixing tank is rotatably connected inside the support frame, and a feeding bin for feeding sand and gravel into the mixing tank is fixedly connected through one side of the mixing tank;

[0008] A screening mechanism is provided inside the feed bin for screening the sand and gravel entering the mixing tank;

[0009] The screening mechanism includes a connecting plate, both sides of the feed bin are penetrated with through grooves for matching the connecting plate, the connecting plate is slidably connected to the inner side of the through groove, and the top of the connecting plate is penetrated with filtering holes for screening sand and gravel of different particle sizes entering the feed bin.

[0010] By adopting the above technical solution and setting up a screening mechanism, it is convenient for workers to screen sand and gravel of different particle sizes and mix them with asphalt according to the specific conditions of the pothole repair of roads and bridges, thereby improving the flexibility of the device when used.

[0011] Optionally, there are a plurality of groups of filter holes, and the inner diameter of each group of filter holes increases from left to right, so as to facilitate the screening of sand and gravel of different sizes.

[0012] By adopting the above technical solution and limiting the caliber of each group of filter holes, it is possible to facilitate the screening of sand and gravel of different sizes according to the specific conditions of the workers' repair of potholes in roads and bridges.

[0013] Optionally, screws are fixedly connected on both sides of the feed bin, support plates are fixedly connected on both sides of the top of the connecting plate, the support plates are slidably sleeved on the outside of the screws, and the threaded sleeve on the outside of the screws is provided with two nuts for positioning the support plates to prevent the connecting plates from moving at will.

[0014] By adopting the above technical solution, by setting screws and nuts, two adjacent nuts can be tightly clamped on both sides of the support plate, so that the support plate cannot be displaced. If the support plate cannot be displaced, the connecting plate cannot be displaced, which makes it easier for staff to position the connecting plate.

[0015] Optionally, a vibration motor is installed on the other side of the feed bin to vibrate the screened sand and gravel, thereby accelerating the falling speed of the sand and gravel located on the top of the connecting plate.

[0016] By adopting the above technical solution and setting a vibration motor, the sand and gravel entering the inner side of the feed bin and located on the top of the connecting plate can be vibrated, thereby accelerating the falling of the sand and gravel and preventing the filter holes from being blocked.

[0017] Optionally, a mounting groove is formed through the bottom of the support frame, a feed pipe is fixedly connected through the top of the mixing tank, a discharge pipe is fixedly connected through the bottom of the mixing tank, the discharge pipe is rotatably connected in the mounting groove, a first motor is installed at the bottom of the inner wall of the support frame, transmission wheels are fixedly sleeved on the outer sides of the output shaft of the first motor and the discharge pipe, a transmission belt is jointly sleeved on the outer sides of the two transmission wheels, a hard pipe is fixedly connected through the bottom of the other side of the support frame, the top end of the hard pipe is rotatably connected to the inner side of the discharge pipe through a sealed bearing, and a hose is installed at the end of the hard pipe away from the discharge pipe.

[0018] By adopting the above technical solution, by providing a first motor, a transmission wheel and a transmission belt, the discharge pipe and the mixing tank can be driven to rotate, thereby facilitating the mixing of sand and gravel with asphalt.

[0019] Optionally, both sides of the support plate are fixedly connected to fixing plates, both sides of the top of the fixing plate are threadedly connected to threaded rods, and both sides of the top of the connecting plate are provided with two threaded holes for cooperating with the threaded rods, thereby facilitating the staff to disassemble and clean the connecting plate.

[0020] By adopting the above technical solution, by setting up a fixing plate and a threaded rod, after the staff unscrews the threaded rod, the fixing plate can be separated from the connecting plate, so that the support plate can be separated from the connecting plate, which makes it easier for the staff to disassemble and replace the connecting plate.

[0021] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0022] 1. By setting up a screening mechanism, it is convenient for workers to screen sand and gravel of different particle sizes and mix them with asphalt according to the specific conditions of road and bridge pothole repair, thereby improving the flexibility of the device when used.

[0023] 2. By setting up a fixing plate and a threaded rod, after the staff unscrews the threaded rod, the fixing plate can be separated from the connecting plate, so that the support plate can be separated from the connecting plate, which makes it easier for the staff to disassemble and replace the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a road bridge pothole filling and repairing device according to an embodiment of the present application;

[0025] Figure 2 This is a schematic diagram of the connection structure between a screening mechanism and a feed bin of a road bridge pothole filling and repairing device according to an embodiment of the present application;

[0026] Figure 3This is a schematic diagram of the connection structure between a fixing plate and a supporting plate of a road bridge pothole filling and repairing device according to an embodiment of the present application;

[0027] Explanation of the numbers in the figure: 1. Support frame; 2. Mixing tank; 3. Feed bin; 4. Screening mechanism; 41. Connecting plate; 42. Filter hole; 43. Support plate; 44. Screw; 45. Nut; 46. Vibration motor; 5. Feed pipe; 6. Discharge pipe; 7. Hard pipe; 8. Hose; 9. First motor; 10. Drive wheel; 11. Drive belt; 12. Fixing plate; 13. Threaded rod. DETAILED DESCRIPTION

[0028] The present application is further described in detail below in conjunction with the accompanying drawings.

[0029] Reference Figure 1 and Figure 2 , the embodiment of the present application discloses a road bridge pothole filling and repairing device. The road bridge pothole filling and repairing device comprises: a support frame 1;

[0030] A mixing tank 2 is rotatably connected inside the support frame 1, and a feed bin 3 for feeding sand and gravel into the mixing tank 2 is fixedly connected through one side of the mixing tank 2;

[0031] A screening mechanism 4 is provided inside the feed bin 3 for screening the sand and gravel entering the mixing tank 2;

[0032] The screening mechanism 4 includes a connecting plate 41, and through grooves for matching the connecting plate 41 are opened on both sides of the feed bin 3. The connecting plate 41 is slidably connected to the inner side of the through groove. A filtering hole 42 is opened on the top of the connecting plate 41 for screening sand and gravel of different particle sizes entering the feed bin 3.

[0033] Reference Figure 2 and Figure 3 There are a plurality of groups of filter holes 42, and the inner diameter of each group of filter holes 42 increases from left to right, so as to facilitate the screening of sand and gravel of different sizes.

[0034] Reference Figure 2 and Figure 3 , screw rods 44 are fixedly connected on both sides of the feed bin 3, and support plates 43 are fixedly connected on both sides of the top of the connecting plate 41. The support plate 43 is slidably sleeved on the outside of the screw rods 44, and two nuts 45 for positioning the support plate 43 are threadedly sleeved on the outside of the screw rods 44. The support plate 43 is located between two adjacent nuts 45, and a through hole for cooperating with the screw rods 44 is penetrated on one side of the support plate 43, so as to facilitate the positioning of the connecting plate 41 and prevent the connecting plate 41 from moving at will.

[0035] Reference Figure 2 and Figure 3The size of the inner side of the through hole is smaller than the size of the nut 45, thereby preventing the nut 45 from entering the inner side of the through hole.

[0036] Reference Figure 2 A vibration motor 46 for vibrating the screened sand and gravel is installed on the other side of the feed bin 3. The model of the vibration motor 46 is: DY-MVE, which accelerates the falling speed of the sand and gravel located on the top of the connecting plate 41.

[0037] Reference Figure 2 A cover plate for closing the top opening of the feed bin 3 is hingedly connected to one side of the top of the feed bin 3 through a hinge, and a handle is fixedly connected to one side of the top of the cover plate to facilitate the staff to open the cover plate.

[0038] Reference Figure 1 A mounting groove is provided through the bottom of the support frame 1, a feed pipe 5 for conveying asphalt is fixedly connected through the top of the mixing tank 2, a discharge pipe 6 for discharging is fixedly connected through the bottom of the mixing tank 2, valves are installed at one end of the feed pipe 5 and the discharge pipe 6, the discharge pipe 6 is rotatably connected in the mounting groove, a first motor 9 is installed at the bottom of the inner wall of the support frame 1, the model of the first motor 9 is: 57GY, a transmission wheel 10 is fixedly sleeved on the outer side of the output shaft of the first motor 9 and the outer side of the discharge pipe 6, and a transmission belt 11 for driving the transmission wheel 10 to rotate is jointly sleeved on the outer side of the two transmission wheels 10, so as to facilitate the mixing of sand and gravel with asphalt.

[0039] Reference Figure 1 One side of the support frame 1 is symmetrically fixed with two handles, and universal wheels are installed at the four corners of the bottom of the support frame 1 to facilitate the staff to move the support frame 1 to move the mixing tank 2.

[0040] Reference Figure 1 A hard tube 7 is fixedly connected to the bottom of the other side of the support frame 1. The cross-section of the hard tube 7 is L-shaped. The top of the hard tube 7 is rotatably connected to the inner side of the discharge pipe 6 through a sealed bearing. A hose 8 is installed at one end of the hard tube 7 away from the discharge pipe 6 for the convenience of the staff to transport the repair material to the inside of the road bridge pit.

[0041] Reference Figure 3 The supporting plate 43 is fixedly connected with the fixing plate 12 on both sides, and the fixing plate 12 is threadedly connected with the threaded rod 13 on both sides of the top. Two threaded holes for matching with the threaded rod 13 are provided on both sides of the top of the connecting plate 41, so that the staff can disassemble and clean the connecting plate 41 conveniently.

[0042] Reference Figure 2 The cover is connected to the feed bin 3 through a spring lock, the spring lock model is: DKS104, so that the cover can be opened and closed at will when the vibration motor 46 is started.

[0043] The implementation principle of a road bridge pothole filling and repairing device in an embodiment of the present application is as follows: when it is necessary to use sand and gravel with smaller particle size to mix with asphalt, the staff can unscrew two of the nuts 45, and then screw the other nut 45 to move in the direction close to the feed bin 3. When the other nut 45 moves to the specified position, it pushes the connecting plate 41 to move. The movement of the connecting plate 41 can drive the support plate 43 to move along the direction of the screw 44 through the threaded rod 13 and the fixed plate 12, so that the smaller caliber filter hole 42 enters the inner side of the feed bin 3 until the support plate 43 abuts against the other nut 45, and then two of the nuts 45 are screwed on the outer side of the screw 44, so that one of the support plates 43 is clamped between the two nuts 45. At this time, sand and gravel are put into the inner side of the feed bin 3, and the vibration motor 46 is started to vibrate the feed bin 3 and the connecting plate 41, so that the smaller particle size sand and gravel can fall through the smaller caliber filter hole 42 and slide into the inner side of the mixing tank 2, thereby facilitating the screening of sand and gravel with different particle sizes.

[0044] The embodiment of the present application provides a road and bridge pothole filling and repairing device by setting a screening mechanism, which can facilitate workers to screen sand and gravel of different particle sizes and mix them with asphalt according to the specific conditions of the road and bridge pothole repair, thereby improving the flexibility of the device when used.

Claims

1. A road and bridge pothole filling and repairing device, comprising a support frame (1), characterized in that: Include: A mixing tank (2) is rotatably connected inside the support frame (1), and a feeding bin (3) for feeding sand and gravel into the mixing tank (2) is fixedly connected through one side of the mixing tank (2); The inner side of the feed bin (3) is provided with a screening mechanism (4) for screening the sand and gravel entering the mixing tank (2); The screening mechanism (4) comprises a connecting plate (41), through grooves for matching the connecting plate (41) are formed on both sides of the feed bin (3), the connecting plate (41) is slidably connected to the inner side of the through groove, and a filtering hole (42) is formed on the top of the connecting plate (41) for screening sand and gravel of different particle sizes entering the feed bin (3).

2. The road bridge pothole filling and repairing device as claimed in claim 1, characterized in that: There are a plurality of groups of filtering holes (42), and the inner diameter of each group of filtering holes (42) increases from left to right, so as to facilitate the screening of sand and gravel of different sizes.

3. The road bridge pothole filling and repairing device as claimed in claim 2, characterized in that: The two sides of the feed bin (3) are fixedly connected with screw rods (44), the two sides of the top of the connecting plate (41) are fixedly connected with support plates (43), the support plates (43) are slidably sleeved on the outside of the screw rods (44), and the outer side of the screw rods (44) is threadedly sleeved with two nuts (45) for positioning the support plates (43) to prevent the connecting plate (41) from moving at will.

4. The road and bridge pothole filling and repairing device as claimed in claim 3, characterized in that: A vibration motor (46) is installed on the other side of the feed bin (3) for vibrating the screened sand and gravel, thereby accelerating the falling speed of the sand and gravel located on the top of the connecting plate (41).

5. The road and bridge pothole filling and repairing device as claimed in claim 4, characterized in that: A mounting groove is provided through the bottom of the support frame (1), a feed pipe (5) is fixedly connected through the top of the mixing tank (2), a discharge pipe (6) is fixedly connected through the bottom of the mixing tank (2), and the discharge pipe (6) is rotatably connected in the mounting groove. A first motor (9) is installed at the bottom of the inner wall of the support frame (1), and a transmission wheel (10) is fixedly sleeved on the outer side of the output shaft of the first motor (9) and the outer side of the discharge pipe (6), and a transmission belt (11) is commonly sleeved on the outer sides of the two transmission wheels (10). A hard pipe (7) is fixedly connected through the bottom of the other side of the support frame (1), and the top end of the hard pipe (7) is rotatably connected to the inner side of the discharge pipe (6) through a sealing bearing, and a hose (8) is installed at the end of the hard pipe (7) away from the discharge pipe (6).

6. The road and bridge pothole filling and repairing device as claimed in claim 5, characterized in that: The support plate (43) is fixedly connected to a fixing plate (12) on both sides, and threaded rods (13) are threadedly connected to the top of the fixing plate (12) on both sides, and two threaded holes for matching with the threaded rods (13) are provided on both sides of the top of the connecting plate (41), thereby facilitating the disassembly and cleaning of the connecting plate (41) by a worker.

Citation Information

Patent Citations

  • Road crack repairing device

    CN220057576U