Road and bridge maintenance device

Abstract

The utility model provides a road and bridge maintenance device which comprises an electric power storage box, universal wheels are arranged at the corners of the bottom face of the electric power storage box, a lifting screw is arranged on one side of the electric power storage box, a mounting frame is arranged on one side of the electric power storage box, the lifting screw is in threaded connection with the mounting frame, and the lifting screw is used for driving the mounting frame to move up and down. A transmission shaft is arranged at one end of the mounting frame, a cleaning brush is mounted on the transmission shaft, and the cleaning brush is detachably connected with the transmission shaft; a motor is arranged on the inner side of the mounting frame, the output end of the motor is connected with the transmission shaft, and the motor is used for driving the transmission shaft and the cleaning brush to rotate. A lifting screw rod is mounted on one side of the power storage box, the cleaning brush can be driven to move up and down through the lifting screw rod, and the cleaning brush can be conveniently inserted into the expansion joint; and meanwhile, the motor drives the cleaning brush to rotate on the longitudinal plane, so that the cleaning brush can efficiently and quickly clean dust on the inner side of the expansion joint.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge maintenance, in particular to a road and bridge maintenance device. Background Art

[0002] Roads and bridges need to be maintained during use to ensure that they can be used safely for a longer period of time. Various maintenance devices are needed for road and bridge maintenance.

[0003] For example, the Chinese patent authorization announcement number CN218405239U discloses a road bridge maintenance device, including a mounting plate, a movable cover movably arranged on the lower side of the mounting plate, a movable plate movably arranged inside the movable cover, two sets of rotating shafts rotatably arranged on the lower side of the movable plate, cleaning brushes are fixedly arranged at the lower ends of the two sets of rotating shafts, and a mounting frame is fixedly arranged on the lower side of the movable plate, an electric push rod is movably arranged on the lower side of the mounting plate, one end of the electric push rod is fixedly connected to the lower side of the mounting plate, and the other end of the electric push rod movably penetrates the movable cover and is fixedly connected to the movable plate, two sets of connecting rods are symmetrically arranged on the upper side of the movable cover, sliders are fixedly connected on both sides of the movable plate, and slide grooves for docking the sliders are opened on both sides of the movable cover. This road bridge maintenance device can facilitate the cleaning of potholes on the road surface through a simple mounting structure, while preventing dust in the potholes from flying everywhere to affect the environment and the health of workers. It has good practical effects and is worthy of promotion and use in the existing market.

[0004] The road bridge maintenance device provided by the above patent is used to clean the potholes on the road surface. In actual maintenance, the dust inside the expansion joint needs to be cleaned. However, since the expansion joint is relatively deep, the cleaning brush of the existing maintenance device rotates on the horizontal plane and cannot clean the dust inside the expansion joint. Utility Model Content

[0005] The utility model aims to provide a road bridge maintenance device, which mainly solves the problem that the cleaning brush of the existing maintenance device rotates on a horizontal plane, cannot clean the dust inside the expansion joint, and is not conducive to the staff to clean the expansion joint efficiently.

[0006] The utility model is achieved in this way:

[0007] A road and bridge maintenance device comprises an electricity storage box, wherein universal wheels are provided at the corners of the bottom surface of the electricity storage box, and a lifting screw is provided on one side of the electricity storage box, and an installation frame is provided on one side of the electricity storage box, wherein the lifting screw is threadedly connected to the installation frame, and the lifting screw is used to drive the installation frame to move up and down, and a transmission shaft is provided at one end of the installation frame, and a cleaning brush is installed on the transmission shaft, and the cleaning brush is detachably connected to the transmission shaft; a motor is provided on the inner side of the installation frame, and the output end of the motor is connected to the transmission shaft, and the motor is used to drive the transmission shaft and the cleaning brush to rotate.

[0008] Preferably, a guide groove is provided on one side of the power storage box, the guide groove is longitudinally arranged, and a first bearing is provided at the top and bottom of the guide groove; a charging slot and a power connection slot are provided on one side of the power storage box; diagonal support rods are symmetrically provided on both sides of the upper surface of the power storage box, and a grip rod is provided between the tops of the two diagonal support rods.

[0009] Preferably, the bottom and top ends of the lifting screw are both provided with connecting shafts, the connecting shafts are interference-connected with the first bearing, and the connecting shaft at the top end of the lifting screw passes through a guide groove and is provided with a rotating handle.

[0010] Preferably, the mounting frame is U-shaped, a second bearing is provided on the outward side of the mounting frame, a guide block is provided on the top of the other side of the mounting frame, a threaded hole is provided in the middle of the guide block, and the threaded hole is threadedly connected to the lifting screw.

[0011] Preferably, the transmission shaft is a polygonal stretching body structure, and a mounting shaft is provided at one end of the transmission shaft facing the mounting frame, and a driving slot is provided at one end surface of the mounting shaft facing the motor; a stud is provided at the other end of the transmission shaft, a pressure cap is provided on the stud, and the pressure cap is pressed tightly on the cleaning brush.

[0012] Preferably, a through hole is provided in the middle of the cleaning brush, the through hole matches the transmission shaft, and a plurality of bristles are evenly provided on the side of the cleaning brush.

[0013] Preferably, a driving plug shaft is provided at the output end of the motor, and a plurality of mounting feet are provided at one end of the motor that is attached to the mounting frame. The motor is connected to the mounting frame by bolts. A wire is provided on the side of the motor, and an electrical plug is provided at the end of the wire. The electrical plug is connected to the power supply circuit of the battery box.

[0014] Preferably, a protective cover is provided on the top of the cleaning brush, a fixing plate is provided on one side of the protective cover, a plurality of fixing holes are provided on the fixing plate, a plurality of mounting grooves are provided on the upper surface of the mounting frame, the fixing holes are aligned with the mounting grooves, and bolts are passed through the fixing holes to be threadedly connected with the mounting grooves.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model installs a lifting screw on one side of the battery box, which can drive the cleaning brush to move up and down, making it convenient for the cleaning brush to be inserted into the expansion joint; at the same time, the motor drives the cleaning brush to rotate on the longitudinal plane, so that the cleaning brush can efficiently and quickly clean the dust inside the expansion joint, thereby facilitating the auxiliary staff to efficiently clean the expansion joint.

[0017] 2. The utility model provides a protective cover on the top of the cleaning brush to prevent dust and gravel from being splashed by the cleaning brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the utility model power storage box;

[0020] Figure 3 It is a structural schematic diagram of the lifting screw rod of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the installation frame of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the transmission shaft of the utility model;

[0023] Figure 6 It is a structural schematic diagram of the cleaning brush of the utility model;

[0024] Figure 7 It is a structural schematic diagram of the motor of the utility model;

[0025] Figure 8 It is a structural schematic diagram of the protective cover of the utility model.

[0026] 1. Battery box; 11. Guide groove; 12. First bearing; 13. Universal wheel; 14. Power socket; 15. Charging socket; 16. Diagonal support rod; 17. Grip; 2. Lifting screw; 21. Connecting shaft; 22. Rotating handle; 3. Mounting frame; 31. Guide block; 32. Threaded hole; 33. Mounting groove; 34. Second bearing; 4. Transmission shaft; 41. Mounting shaft; 42. Drive socket; 43. Stud; 44. Pressure cap; 5. Cleaning brush; 51. Perforation; 52. Bristles; 6. Motor; 61. Drive plug shaft; 62. Mounting foot; 63. Wire; 64. Power plug; 7. Protective cover; 71. Fixing plate; 72. Fixing hole. DETAILED DESCRIPTION

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The following is a further description with reference to the accompanying drawings and specific embodiments:

[0029] Example 1

[0030] like Figure 1 and Figure 2 As shown, a road bridge maintenance device includes a battery box 1, and universal wheels 13 are provided at the corners of the bottom surface of the battery box 1. The battery box 1 and the universal wheels 13 are convenient for the flexible movement of the entire battery box 1; it is convenient to push the entire device to move along the expansion joint. A lifting screw 2 is provided on one side of the battery box 1, and a mounting frame 3 is provided on one side of the battery box 1. The lifting screw 2 is threadedly connected to the mounting frame 3. The lifting screw 2 is used to drive the mounting frame 3 to move up and down. A transmission shaft 4 is provided at one end of the mounting frame 3, and a cleaning brush 5 is installed on the transmission shaft 4. The cleaning brush 5 is detachably connected to the transmission shaft 4; a motor 6 is provided on the inner side of the mounting frame 3, and the output end of the motor 6 is connected to the transmission shaft 4. The motor 6 is used to drive the transmission shaft 4 and the cleaning brush 5 to rotate; this structure is convenient for the motor 6 to drive the transmission shaft 4 and the cleaning brush 5 to rotate at high speed, so as to achieve the purpose of cleaning the expansion joint.

[0031] like Figure 2 As shown, a guide groove 11 is provided on one side of the battery box 1. The guide groove 11 is arranged longitudinally. The guide groove 11 is convenient for the installation frame 3 to move up and down along the guide groove 11. A first bearing 12 is provided at the top and bottom of the guide groove 11. The first bearing 12 is convenient for rotationally connecting with the lifting screw 2. A charging slot 15 and a power connection slot 14 are provided on one side of the battery box 1; the charging slot 15 is convenient for charging the battery box 1; the power connection slot 14 is convenient for connecting the motor 6 to the battery box 1. Diagonal braces 16 are symmetrically provided on both sides of the upper surface of the battery box 1, and a grip 17 is provided between the tops of the two diagonal braces 16; the cooperation of the diagonal braces 16 and the grip 17 is convenient for pushing the battery box 1 and moving the battery box 1.

[0032] like Figure 3 As shown, the bottom and top ends of the lifting screw 2 are both provided with connecting shafts 21, and the connecting shaft 21 is interference-connected with the first bearing 12. The connecting shaft 21 at the top end of the lifting screw 2 passes through the guide groove 11 and is provided with a rotating handle 22. The rotating handle 22 facilitates the rotation of the lifting screw 2 and facilitates the height adjustment of the mounting frame 3.

[0033] like Figure 4 As shown, the mounting frame 3 is U-shaped, and this structure is convenient for installing the motor 6 inside the mounting frame 3. A second bearing 34 is provided on the side of the mounting frame 3 facing outward, and the second bearing 34 is convenient for the mounting frame 3 to be rotatably connected with the transmission shaft 4. A guide block 31 is provided on the top of the other side of the mounting frame 3, and a threaded hole 32 is provided in the middle of the guide block 31. The guide block 31 and the threaded hole 32 are threadedly connected with the lifting screw 2.

[0034] like Figure 5As shown, the transmission shaft 4 is a polygonal stretching structure, which is convenient for the transmission shaft 4 not to rotate relative to the cleaning brush 5. A mounting shaft 41 is provided at one end of the transmission shaft 4 facing the mounting frame 3, and the mounting shaft 41 is used to be rotatably connected with the second bearing 34. A driving slot 42 is provided at one end of the mounting shaft 41 facing the motor 6; the driving slot 42 is convenient for the output end of the motor 6 to be connected with the transmission shaft 4. A stud 43 is provided at the other end of the transmission shaft 4, and a pressure cap 44 is provided on the stud 43. The stud 43 and the pressure cap 44 are pressed tightly on the cleaning brush 5 to ensure the stability of the cleaning brush 5.

[0035] like Figure 6 As shown, a perforation 51 is provided in the middle of the cleaning brush 5, and the perforation 51 matches the transmission shaft 4, so that the transmission shaft 4 is conveniently connected to the perforation 51. And a plurality of bristles 52 are evenly provided on the side of the cleaning brush 5, and the bristles 52 are convenient for cleaning the expansion joint.

[0036] like Figure 7 As shown, the output end of the motor 6 is provided with a drive plug shaft 61, which is convenient for connecting the output end of the motor 6 with the transmission shaft 4. In addition, one end of the motor 6 that is in contact with the mounting frame 3 is provided with a plurality of mounting feet 62, and the motor 6 is connected to the mounting frame 3 by bolts. A wire 63 is provided on the side of the motor 6, and an electrical plug 64 is provided at the end of the wire 63. The electrical plug 64 is connected to the power supply line of the battery box 1, so that the motor 6 is convenient for connecting to the battery for operation.

[0037] Working principle: When in use, the entire device is moved to the expansion joint position according to the use requirements, and the lifting screw 2 is used to drive the cleaning brush 5 to descend, so that the cleaning brush 5 is inserted into the inside of the expansion joint, and then the motor 6 is started. When the motor 6 drives the cleaning brush 5 to rotate at a high speed, the dust inside the expansion joint can be cleaned out to assist the workers to clean the expansion joint efficiently. Compared with the prior art, the present application installs a lifting screw 2 on one side of the storage box 1, and the lifting screw 2 can drive the cleaning brush 5 to move up and down, which is convenient for the cleaning brush 5 to be inserted into the expansion joint; at the same time, the motor 6 drives the cleaning brush 5 to rotate on the longitudinal plane, so that the cleaning brush 5 can efficiently and quickly clean the dust inside the expansion joint, thereby facilitating the auxiliary staff to efficiently clean the expansion joint.

[0038] Example 2

[0039] like Figure 1 and Figure 2As shown, a road bridge maintenance device includes a battery box 1, and universal wheels 13 are provided at the corners of the bottom surface of the battery box 1. The battery box 1 and the universal wheels 13 are convenient for the flexible movement of the entire battery box 1; it is convenient to push the entire device to move along the expansion joint. A lifting screw 2 is provided on one side of the battery box 1, and a mounting frame 3 is provided on one side of the battery box 1. The lifting screw 2 is threadedly connected to the mounting frame 3. The lifting screw 2 is used to drive the mounting frame 3 to move up and down. A transmission shaft 4 is provided at one end of the mounting frame 3, and a cleaning brush 5 is installed on the transmission shaft 4. The cleaning brush 5 is detachably connected to the transmission shaft 4; a motor 6 is provided on the inner side of the mounting frame 3, and the output end of the motor 6 is connected to the transmission shaft 4. The motor 6 is used to drive the transmission shaft 4 and the cleaning brush 5 to rotate; this structure is convenient for the motor 6 to drive the transmission shaft 4 and the cleaning brush 5 to rotate at high speed, so as to achieve the purpose of cleaning the expansion joint.

[0040] like Figure 2 As shown, a guide groove 11 is provided on one side of the battery box 1. The guide groove 11 is arranged longitudinally. The guide groove 11 is convenient for the installation frame 3 to move up and down along the guide groove 11. A first bearing 12 is provided at the top and bottom of the guide groove 11. The first bearing 12 is convenient for rotationally connecting with the lifting screw 2. A charging slot 15 and a power connection slot 14 are provided on one side of the battery box 1; the charging slot 15 is convenient for charging the battery box 1; the power connection slot 14 is convenient for connecting the motor 6 to the battery box 1. Diagonal braces 16 are symmetrically provided on both sides of the upper surface of the battery box 1, and a grip 17 is provided between the tops of the two diagonal braces 16; the cooperation of the diagonal braces 16 and the grip 17 is convenient for pushing the battery box 1 and moving the battery box 1.

[0041] like Figure 3 As shown, the bottom and top ends of the lifting screw 2 are both provided with connecting shafts 21, and the connecting shaft 21 is interference-connected with the first bearing 12. The connecting shaft 21 at the top end of the lifting screw 2 passes through the guide groove 11 and is provided with a rotating handle 22. The rotating handle 22 facilitates the rotation of the lifting screw 2 and facilitates the height adjustment of the mounting frame 3.

[0042] like Figure 4 As shown, the mounting frame 3 is U-shaped, and this structure is convenient for installing the motor 6 inside the mounting frame 3. A second bearing 34 is provided on the side of the mounting frame 3 facing outward, and the second bearing 34 is convenient for the mounting frame 3 to be rotatably connected with the transmission shaft 4. A guide block 31 is provided on the top of the other side of the mounting frame 3, and a threaded hole 32 is provided in the middle of the guide block 31. The guide block 31 and the threaded hole 32 are threadedly connected with the lifting screw 2.

[0043] like Figure 5As shown, the transmission shaft 4 is a polygonal stretching structure, which is convenient for the transmission shaft 4 not to rotate relative to the cleaning brush 5. A mounting shaft 41 is provided at one end of the transmission shaft 4 facing the mounting frame 3, and the mounting shaft 41 is used to be rotatably connected with the second bearing 34. A driving slot 42 is provided at one end of the mounting shaft 41 facing the motor 6; the driving slot 42 is convenient for the output end of the motor 6 to be connected to the transmission shaft 4. A stud 43 is provided at the other end of the transmission shaft 4, and a pressure cap 44 is provided on the stud 43. The stud 43 and the pressure cap 44 are pressed tightly on the cleaning brush 5 to ensure the stability of the cleaning brush 5.

[0044] like Figure 6 As shown, a perforation 51 is provided in the middle of the cleaning brush 5, and the perforation 51 matches the transmission shaft 4, so that the transmission shaft 4 is conveniently connected to the perforation 51. And a plurality of bristles 52 are evenly provided on the side of the cleaning brush 5, and the bristles 52 are convenient for cleaning the expansion joint.

[0045] like Figure 7 As shown, the output end of the motor 6 is provided with a drive plug shaft 61, which is convenient for connecting the output end of the motor 6 with the transmission shaft 4. In addition, one end of the motor 6 that is in contact with the mounting frame 3 is provided with a plurality of mounting feet 62, and the motor 6 is connected to the mounting frame 3 by bolts. A wire 63 is provided on the side of the motor 6, and an electrical plug 64 is provided at the end of the wire 63. The electrical plug 64 is connected to the power supply line of the battery box 1, so that the motor 6 is convenient for connecting to the battery for operation.

[0046] like Figure 8 As shown, a protective cover 7 is provided on the top of the cleaning brush 5 to prevent sand and gravel from splashing. A fixing plate 71 is provided on one side of the protective cover 7, and a plurality of fixing holes 72 are provided on the fixing plate 71. The fixing plate 71 and the fixing holes 72 are convenient for installing the protective cover 7. A plurality of mounting grooves 33 are provided on the upper surface of the mounting frame 3, and the fixing holes 72 are aligned with the mounting grooves 33. Bolts are passed through the fixing holes 72 to be threadedly connected with the mounting grooves 33; this structure ensures that the protective cover 7 can be flexibly disassembled and used.

[0047] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be modified and varied in various ways. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A road and bridge maintenance device, characterized in that: The utility model comprises a power storage box (1), wherein universal wheels (13) are arranged at the corners of the bottom surface of the power storage box (1), and a lifting screw (2) is arranged on one side of the power storage box (1), and a mounting frame (3) is arranged on one side of the power storage box (1), wherein the lifting screw (2) is threadedly connected to the mounting frame (3), and the lifting screw (2) is used to drive the mounting frame (3) to move up and down, and a transmission shaft (4) is arranged at one end of the mounting frame (3), and a cleaning brush (5) is installed on the transmission shaft (4), and the cleaning brush (5) is detachably connected to the transmission shaft (4); and a motor (6) is arranged on the inner side of the mounting frame (3), and the output end of the motor (6) is connected to the transmission shaft (4), and the motor (6) is used to drive the transmission shaft (4) and the cleaning brush (5) to rotate.

2. A road and bridge maintenance device according to claim 1, characterized in that: A guide groove (11) is provided on one side of the power storage box (1), the guide groove (11) is arranged longitudinally, and a first bearing (12) is provided at the top and bottom of the guide groove (11); a charging slot (15) and a power connection slot (14) are provided on one side of the power storage box (1); oblique support rods (16) are symmetrically provided on both sides of the upper surface of the power storage box (1), and a grip rod (17) is provided between the tops of the two oblique support rods (16).

3. A road and bridge maintenance device according to claim 2, characterized in that: The bottom and top ends of the lifting screw rod (2) are both provided with connecting shafts (21), and the connecting shaft (21) is interference-connected with the first bearing (12). The connecting shaft (21) at the top end of the lifting screw rod (2) passes through the guide groove (11) and is provided with a rotating handle (22).

4. A road and bridge maintenance device according to claim 1, characterized in that: The installation frame (3) is U-shaped, a second bearing (34) is provided on a side of the installation frame (3) facing outward, a guide block (31) is provided on the top of the other side of the installation frame (3), a threaded hole (32) is provided in the middle of the guide block (31), and the threaded hole (32) is threadedly connected to the lifting screw (2).

5. A road and bridge maintenance device according to claim 1, characterized in that: The transmission shaft (4) is a polygonal stretched body structure, and a mounting shaft (41) is provided at one end of the transmission shaft (4) facing the mounting frame (3), and a driving slot (42) is provided at one end of the mounting shaft (41) facing the motor (6); a stud (43) is provided at the other end of the transmission shaft (4), and a pressing cap (44) is provided on the stud (43), and the pressing cap (44) is pressed tightly on the cleaning brush (5).

6. A road and bridge maintenance device according to claim 1, characterized in that: A through hole (51) is provided in the middle of the cleaning brush (5), the through hole (51) matches the transmission shaft (4), and a plurality of bristles (52) are evenly arranged on the side of the cleaning brush (5).

7. A road and bridge maintenance device according to claim 1, characterized in that: The output end of the motor (6) is provided with a driving plug shaft (61), and one end of the motor (6) that is in contact with the mounting frame (3) is provided with a plurality of mounting feet (62). The motor (6) is connected to the mounting frame (3) via bolts. A wire (63) is provided on the side of the motor (6), and an electrical connection plug (64) is provided at the end of the wire (63). The electrical connection plug (64) is connected to the power supply line of the storage box (1).

8. A road and bridge maintenance device according to any one of claims 1 to 7, characterized in that: A protective cover (7) is provided on the top of the cleaning brush (5), a fixing plate (71) is provided on one side of the protective cover (7), a plurality of fixing holes (72) are provided on the fixing plate (71), a plurality of mounting grooves (33) are provided on the upper surface of the mounting frame (3), the fixing holes (72) are aligned with the mounting grooves (33), and bolts are passed through the fixing holes (72) to be threadedly connected with the mounting grooves (33).

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