Maintenance film laminating device for bridge maintenance

Abstract

The utility model relates to a bridge maintenance film covering device which comprises a bottom plate, a fixing plate is fixed on the left side of the top end of the bottom plate, a winding roller is rotatably connected in the fixing plate, a cutting mechanism is arranged at the top end of the bottom plate, a lifting mechanism is arranged at the top end of the bottom plate, and a pressing roller is arranged at the bottom end of the lifting mechanism. Four universal wheels are arranged at the bottom end of the bottom plate, a push rod is arranged at the top end of the bottom plate, and a curing film is wound on the outer surface of the winding roller. According to the maintenance film laminating device for bridge maintenance, the cutting mechanism is arranged at the top end of the bottom plate, so that a maintenance film can be automatically cut, manual cutting of the maintenance film is not needed, and the workload of a user is reduced; according to the maintenance film covering device, the whole device does not need to be lifted up when a user just needs to lift up the compression roller when the maintenance film is just placed below the compression roller, the overall cutting effect is good, and the use requirement of the maintenance film covering device can be met.

Description

Technical Field

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

[0002] Bridge maintenance is the regular inspection and repair work to ensure that the bridge functions are always in good working condition. For this purpose, it is necessary to establish relevant regulations and systems, collect and organize the historical technical data of the bridge, as well as the records of previous inspections, determinations, and repairs, and create archives for reference. Bridge inspections should be carried out regularly, and the parts of the bridge that are prone to disease and have a direct impact on traffic should be inspected regularly. If problems are found, they should be rectified in a timely manner to ensure safety.

[0003] For example, a Chinese patent (CN 214301293 U) discloses a curing film covering device for bridge maintenance, comprising a base, a placing frame, a motor and a fourth fixed plate fixedly connected to the upper end of the base, a rotating shaft rotatably connected in the fourth fixed plate, a cam fixedly connected to the circumferential surface of the rotating shaft, a second driven wheel fixedly connected to the rear end of the rotating shaft, a driving wheel fixedly connected to the motor shaft end, and a groove provided on the upper end surface of the placing frame; a guide column runs through the base, a top plate fixedly connected to the upper end of the guide column, a spring fixedly connected to the lower end of the top plate, the lower end of the spring fixedly connected to the base, and a vibration plate fixedly connected to the lower end of the guide column; a first fixed plate, a second fixed plate and a third fixed plate fixedly connected to the lower end of the base, a roller rotatably connected to the rear end of the first fixed plate, and a first driven wheel fixedly connected to the rear end of the roller. The utility model has a simple structure and low manufacturing cost, and only requires simple operation to cover the curing film while compacting the curing film.

[0004] The above scheme also has the following technical defects: the above scheme is not convenient for cutting the curing film. The curing film needs to be cut after the covering is completed. There is no cutting device on the device of the above scheme, and the covering film needs to be cut manually, which increases the workload of the user. Based on this, a curing film covering device for bridge maintenance is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a curing film covering device for bridge maintenance, which has the advantages of being able to automatically cut the curing film, thereby solving the problem of manual cutting of the curing film.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a curing film coating device for bridge maintenance, comprising a bottom plate, a fixed plate is fixed on the left side of the top of the bottom plate, a winding roller is rotatably connected inside the fixed plate, a cutting mechanism is provided at the top of the bottom plate, a lifting mechanism is provided at the top of the bottom plate, a pressing roller is provided at the bottom end of the lifting mechanism, four universal wheels are provided at the bottom end of the bottom plate, a push rod is provided at the top of the bottom plate, and a curing film is wound around the outer surface of the winding roller;

[0007] The cutting mechanism includes a vertical plate fixed on the top of the bottom plate, a horizontal plate fixed to the left end of the vertical plate, a motor fixed to the bottom end of the horizontal plate, a threaded rod fixed to the output shaft of the motor, a slider threadedly connected to the outer surface of the threaded rod, a limiting rod fixed to the right end of the slider, a connecting plate fixed to the left end of the slider, a cutting knife fixed to the bottom end of the connecting plate, and a support plate fixed to the left end of the vertical plate.

[0008] Furthermore, the lifting mechanism includes two mounting plates fixed on the top of the base plate, the mounting plates are slidably connected to a sliding rod inside, a spring is fixed to the bottom end of the sliding rod, a sliding plate is fixed to one side of the sliding rod, a movable plate is fixed inside the sliding plate, and a pull ring is fixed to the top of the movable plate.

[0009] Furthermore, a first sliding groove is provided at the left end of the vertical plate, and the limiting rod slides in the first sliding groove.

[0010] Furthermore, a bearing seat is fixed to the top end of the support plate, and the threaded rod is rotatably connected to the bearing seat.

[0011] Furthermore, a second sliding groove is provided on one side opposite to the two mounting plates, and the sliding rod slides in the second sliding groove.

[0012] Furthermore, the bottom end of the spring is fixed to the bottom end of the second slide groove, a T-shaped hole is provided inside the bottom plate, and the curing film passes through the T-shaped hole.

[0013] Furthermore, the movable plate penetrates to the bottom of the base plate and is slidably connected thereto, and the interior of the movable plate is rotatably connected to both ends of the pressure roller.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The curing film covering device for bridge maintenance is provided with a cutting mechanism at the top of the base plate, so that the curing film can be automatically cut, and there is no need to manually cut the curing film, thereby reducing the workload of users. A lifting mechanism is provided at the top of the base plate, so that when the user first places the curing film under the pressure roller, there is no need to lift the entire device, and only the pressure roller needs to be lifted. The overall cutting effect is good and can meet the use requirements of the curing film covering device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the cutting mechanism of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the lifting mechanism of the utility model.

[0019] In the figure: 1 bottom plate, 2 fixed plate, 3 winding roller, 4 cutting mechanism, 401 vertical plate, 402 horizontal plate, 403 motor, 404 threaded rod, 405 slider, 406 limit rod, 407 connecting plate, 408 cutting knife, 409 supporting plate, 5 lifting mechanism, 501 mounting plate, 502 sliding rod, 503 spring, 504 sliding plate, 505 moving plate, 506 pull ring, 6 pressure roller, 7 universal wheel, 8 push rod, 9 curing film. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 In this embodiment, a curing film coating device for bridge maintenance includes a base plate 1, a fixed plate 2 is fixed on the left side of the top of the base plate 1, a winding roller 3 is rotatably connected inside the fixed plate 2, a cutting mechanism 4 is provided at the top of the base plate 1, a lifting mechanism 5 is provided at the top of the base plate 1, a pressing roller 6 is provided at the bottom end of the lifting mechanism 5, four universal wheels 7 are provided at the bottom end of the base plate 1, a push rod 8 is provided at the top of the base plate 1, a curing film 9 is wrapped around the outer surface of the winding roller 3, a T-shaped hole is opened inside the base plate 1, and the curing film 9 passes through the T-shaped hole.

[0022] The fixed plate 2 and the winding roller 3 in this embodiment are used to wind up and release the curing film 9, the cutting mechanism 4 can cut the curing film 9, and the lifting mechanism 5 is convenient for lifting the pressure roller 6 separately.

[0023] It should be noted that the push rod 8 and the universal wheel 7 facilitate the user to push the device to move, and the pressure roller 6 can compact the curing film 9.

[0024] See also Figure 1 and Figure 2In order to cut the curing film 9, the cutting mechanism 4 in this embodiment includes a vertical plate 401 fixed to the top of the bottom plate 1, a horizontal plate 402 is fixed to the left end of the vertical plate 401, a motor 403 is fixed to the bottom end of the horizontal plate 402, a threaded rod 404 is fixed to the output shaft of the motor 403, a slider 405 is threadedly connected to the outer surface of the threaded rod 404, a limiting rod 406 is fixed to the right end of the slider 405, a first slide groove is opened at the left end of the vertical plate 401, the limiting rod 406 slides in the first slide groove, a connecting plate 407 is fixed to the left end of the slider 405, a cutting knife 408 is fixed to the bottom end of the connecting plate 407, a supporting plate 409 is fixed to the left end of the vertical plate 401, a bearing seat is fixed to the top of the supporting plate 409, and the threaded rod 404 is rotatably connected to the bearing seat.

[0025] The cutting mechanism 4 in this embodiment drives the threaded rod 404 to rotate through the motor 403, the threaded rod 404 can drive the slider 405 to move up and down, the slider 405 can drive the connecting plate 407 and the cutting knife 408 to move up and down, the limiting rod 406 is used to limit the slider 405, and the cutting knife 408 is used to cut the curing film 9.

[0026] It should be noted that the support plate 409 is used to support the threaded rod 404, and the vertical plate 401 and the horizontal plate 402 are used to install and support the device.

[0027] See also Figure 1 and Figure 3 In order to facilitate the lifting of the pressure roller 6 separately, the lifting mechanism 5 in this embodiment includes two mounting plates 501 fixed on the top of the bottom plate 1, and the mounting plates 501 are slidably connected with a sliding rod 502 inside. A second sliding groove is opened on the opposite side of the two mounting plates 501, and the sliding rod 502 slides in the second sliding groove. A spring 503 is fixed to the bottom end of the sliding rod 502, and the bottom end of the spring 503 is fixed to the bottom end of the second sliding groove. A sliding plate 504 is fixed to one side of the sliding rod 502, and a moving plate 505 is fixed inside the sliding plate 504. The moving plate 505 penetrates to the bottom of the bottom plate 1 and is slidably connected thereto. The interior of the moving plate 505 is rotatably connected to the two ends of the pressure roller 6, and a pull ring 506 is fixed to the top of the moving plate 505.

[0028] The lifting mechanism 5 in this embodiment can pull the movable plate 505 upward through the pull ring 506, and the movable plate 505 can drive the pressure roller 6 and the sliding plate 504 to move upward. The sliding plate 504 can drive the sliding rod 502 to move upward, and the sliding rod 502 can stretch the spring 503 to deform it. The spring 503 is used to drive the movable plate 505, the sliding plate 504 and the pressure roller 6 to reset.

[0029] It can be understood that the control method of the present application is controlled by a controller, the control circuit of the controller can be implemented by simple programming by technicians in this field, the provision of power is also common knowledge in this field, and the present application is mainly used to protect mechanical devices, so the present application will no longer explain the control method and circuit connection in detail.

[0030] The working principle of the above embodiment is:

[0031] When the device is working, the curing film 9 is passed through the T-shaped hole, and the pull ring 506 is pulled upward, the pull ring 506 drives the moving plate 505 to move upward, the moving plate 505 drives the pressure roller 6, the sliding plate 504 and the sliding rod 502 to move upward, the sliding rod 502 drives the spring 503 to stretch and deform, the pressure roller 6 leaves the ground, the curing film 9 is placed under the pressure roller 6, the pull ring 506 is released, and the pressure roller 6 and the moving plate 505 are restored under the action of gravity and the deformation recovery of the spring 503. The curing film 9 is in the winding position, the pressure roller 6 compacts the curing film 9, the pushing device moves, the curing film 9 is gradually released from the winding roller 3, the pressure roller 6 compacts the released curing film 9, when the curing film 9 needs to be cut, the motor 403 is started, the output shaft of the motor 403 rotates to drive the threaded rod 404 to rotate, the threaded rod 404 drives the slider 405 to move downward, the slider 405 drives the connecting plate 407 and the cutting knife 408 to move downward, and the cutting knife 408 cuts the curing film 9.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A curing film coating device for bridge maintenance, comprising a bottom plate (1), characterized in that: A fixed plate (2) is fixed on the left side of the top of the bottom plate (1), a winding roller (3) is rotatably connected inside the fixed plate (2), a cutting mechanism (4) is provided at the top of the bottom plate (1), a lifting mechanism (5) is provided at the top of the bottom plate (1), a pressing roller (6) is provided at the bottom end of the lifting mechanism (5), four universal wheels (7) are provided at the bottom end of the bottom plate (1), a push rod (8) is provided at the top of the bottom plate (1), and a curing film (9) is wound around the outer surface of the winding roller (3); The cutting mechanism (4) comprises a vertical plate (401) fixed to the top of the bottom plate (1); a horizontal plate (402) is fixed to the left end of the vertical plate (401); a motor (403) is fixed to the bottom end of the horizontal plate (402); a threaded rod (404) is fixed to the output shaft of the motor (403); a slider (405) is threadedly connected to the outer surface of the threaded rod (404); a limiting rod (406) is fixed to the right end of the slider (405); a connecting plate (407) is fixed to the left end of the slider (405); a cutting knife (408) is fixed to the bottom end of the connecting plate (407); and a supporting plate (409) is fixed to the left end of the vertical plate (401).

2. The curing film coating device for bridge maintenance according to claim 1, characterized in that: The lifting mechanism (5) comprises two mounting plates (501) fixed on the top of the base plate (1); a sliding rod (502) is slidably connected inside the mounting plates (501); a spring (503) is fixed at the bottom end of the sliding rod (502); a sliding plate (504) is fixed on one side of the sliding rod (502); a moving plate (505) is fixed inside the sliding plate (504); and a pull ring (506) is fixed at the top end of the moving plate (505).

3. The curing film coating device for bridge maintenance according to claim 1, characterized in that: A first sliding groove is provided at the left end of the vertical plate (401), and the limiting rod (406) slides in the first sliding groove.

4. The curing film coating device for bridge maintenance according to claim 1, characterized in that: A bearing seat is fixed to the top end of the support plate (409), and the threaded rod (404) is rotatably connected to the bearing seat.

5. The curing film coating device for bridge maintenance according to claim 2, characterized in that: A second sliding groove is provided on one side opposite to the two mounting plates (501), and the sliding rod (502) slides in the second sliding groove.

6. The curing film coating device for bridge maintenance according to claim 2, characterized in that: The bottom end of the spring (503) is fixed to the bottom end of the second slide groove, and a T-shaped hole is provided inside the bottom plate (1), and the curing film (9) passes through the T-shaped hole.

7. The curing film coating device for bridge maintenance according to claim 2, characterized in that: The movable plate (505) penetrates the bottom of the base plate (1) and is slidably connected thereto, and the interior of the movable plate (505) is rotatably connected to the two ends of the pressing roller (6).

Images