Automatic galling device for bridge deck pavement

By designing an automatic roughening device for bridge deck pavement, the problems of low efficiency and poor uniformity of manual roughening are solved, and automated, continuous and efficient roughening processing is achieved. It is suitable for bridge deck pavement under different conditions and supports large-area construction.

CN223304872UActive Publication Date: 2025-09-05THE THIRD ENG CO LTD OF CCCC SECOND HIGHWAY ENG BUREAU +1
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Patent Information

Application Number
CN202422724680.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-05
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

In traditional bridge deck paving projects, manual roughening is labor-intensive, inefficient, and difficult to ensure the uniformity and consistency of the roughening effect, making it difficult to meet the high efficiency and high quality requirements of large-scale construction.

Method used

An automatic roughening device for bridge deck pavement is designed, which consists of a supporting structure, a roughening structure and a mobile structure to realize automatic and continuous roughening processing. The supporting structure is height-adjustable and the mobile structure is convenient. Combined with the motor drive and control system, the automatic operation of the brush is realized.

Benefits of technology

It realizes the automation, continuity and high-efficiency roughening of bridge deck pavement, avoids the inefficiency and inconsistency of manual operation, adapts to bridge deck pavement of different thicknesses and conditions, and supports large-area operations.

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Abstract

The utility model relates to an automatic galling device for bridge deck pavement. The device is mainly composed of a supporting structure, a galling structure and a moving structure. The supporting structure comprises a supporting beam, and a connecting groove is formed in the bottom of the supporting structure and used for fixing the galling structure. The galling structure is fixed in the first track on the supporting beam through a plurality of length-adjustable connecting rods. A sliding plate is arranged in the first rail, and rolling wheels are arranged in the sliding plate and can be driven by a first motor to reciprocate along the first rail. The moving structure comprises a lifting table, a second rail is arranged on the lifting table, a support is arranged in the lifting table and fixed to the supporting beam, and the height of the support can be adjusted through a control valve. The two sides of the support are installed in the second rails through second fixing rods. A base and a plurality of moving wheels are arranged at the bottom of the lifting table, and the moving wheels are driven by a second motor to drive the whole device to move on a bridge floor.
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Description

Technical Field

[0001] The utility model belongs to the field of concrete construction equipment, in particular to an automatic roughening device for bridge deck pavement. Background Art

[0002] In bridge deck construction, roughening is a crucial process to ensure a tight bond between the upper and lower concrete layers and enhance the overall strength and durability of the bridge deck. Traditional roughening methods rely primarily on manual labor, which is not only labor-intensive and inefficient, but also difficult to ensure uniform and consistent roughening results. Especially in large-scale bridge deck construction, manual roughening cannot meet the requirements for efficient and high-quality construction.

[0003] Given the above issues, there is an urgent need in the market for a device that can automatically, efficiently, and evenly roughen bridge decks. To address this technical challenge, this patent proposes an automatic roughening device for bridge deck pavement. This device achieves automated roughening of bridge deck pavement by combining a support structure, a roughening mechanism, and a mobile structure. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic roughening device for bridge deck pavement to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an automatic roughening device for bridge deck pavement, consisting of a supporting structure, a roughening structure and a movable structure, wherein each end of the supporting structure is connected to a movable structure, the supporting structure comprises a supporting beam, and a connecting groove is provided at the bottom of the supporting beam; the roughening structure comprises a connecting rod, the bottom of the connecting rod is fixed to the first track, a sliding plate is provided inside the first track, the sliding plate is driven by a first motor, the bottom of the sliding plate is connected to a first connecting plate, the bottom of the first connecting plate is provided with a second connecting plate, the first connecting plate is provided with a first fixing rod, and the first fixing rod is connected to the brush; the movable structure comprises a lifting platform, a second track is provided on the lifting platform, a support is provided inside the lifting platform, the support is fixed to the support beam, both sides of the support are installed in the second track by second fixing rods, a control valve is provided on the top of the support, a base is provided at the bottom of the lifting platform, a plurality of moving wheels are provided at the bottom of the base, and the moving wheels are driven by a second motor.

[0006] As a preferred solution of the present invention, there are multiple connecting rods, and the multiple connecting rods are fixed in the connecting grooves at equal distances.

[0007] As a preferred solution of the present invention, the length of the connecting rod is adjustable.

[0008] As a preferred solution of the present invention, a roller is provided inside the sliding plate.

[0009] As a preferred solution of the present invention, the first fixing rod is detachable.

[0010] As a preferred solution of the present invention, a connecting rope is further provided on the support beam, a control line is provided on the connecting rope, and the first motor is connected to the controller via the control line.

[0011] As a preferred solution of the present invention, the control valve has a manual mode and an automatic mode.

[0012] The automatic roughening device for bridge deck pavement proposed in this utility model has the following beneficial effects:

[0013] Automated operation: Through automated control, the device can achieve continuous and efficient roughening of the bridge deck pavement, avoiding the inefficiency and inconsistency of manual roughening.

[0014] Adjustable height: The height of the supporting structure can be adjusted to suit bridge deck pavement projects of different thicknesses and conditions.

[0015] Easy to move: The mobile structure enables the device to be moved flexibly on the bridge deck, making it convenient for large-area roughening operations. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 It is a front view of the utility model;

[0018] Figure 3 It is a top view of the utility model;

[0019] Figure 4 It is a right side view of the utility model;

[0020] Among them: 1. Support structure, 2. Roughening structure, 3. Moving structure, 11. Support beam, 12. Connecting groove, 21. Connecting rod, 22. First track, 23. Sliding plate, 24. First connecting plate, 25. Second connecting plate, 26. First fixed rod, 27. Brush, 28. First motor, 29. Connecting rope, 210. Control line, 31. Lifting platform, 32. Support, 33. Second track, 34. Second fixed rod, 35. Base, 36. Moving wheel, 37. Second motor, 38. Control valve. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 , a specific implementation of the utility model is:

[0023] like Figure 1 As shown, an automatic roughening device for bridge deck pavement is composed of a supporting structure 1, a roughening structure 2 and a movable structure 3. The two sides of the supporting structure 1 are respectively fixed on two movable structures 3. The height of the supporting structure 1 on the movable structure 3 is adjustable, and the movable structure 3 can drive the supporting structure 1 to move along the bridge deck. The bottom of the supporting structure 1 is connected to the roughening structure 2, and the roughening structure 2 can make reciprocating motion along the direction of the supporting structure 1, thereby roughening the cast bridge deck pavement structure.

[0024] like Figure 2-4 As shown, the support structure 1 includes a support beam 11 , and a connecting groove 12 is provided at the bottom of the support beam 11 .

[0025] The brushing structure 2 includes a plurality of connecting rods 21, which are fixed in the connecting groove 12 at equal intervals, and the length of the connecting rods 21 is adjustable. The bottom of the connecting rod 21 is fixed to the first track 22, and a sliding plate 23 is provided inside the first track 22. The sliding plate 23 is provided with a roller inside, which can move along the first track 22 under the drive of the first motor 28. The bottom of the sliding plate 23 is connected to the first connecting plate 24, and the bottom of the first connecting plate 24 is provided with a second connecting plate 25. The first connecting plate 25 is provided with a detachable first fixing rod 26, and the first fixing rod 26 is connected to the brush 27. A connecting rope 29 is provided on the support beam 11, and a control line 210 is provided on the connecting rope 29. The first motor 28 is connected to the controller through the control line 210. When the sliding plate 23 slides in the first track 22, the control line 210 can follow the first motor 28 to move on the connecting rope 29.

[0026] The mobile structure 3 includes a lifting platform 31, which is provided with a second track 33. A support 32 is provided within the lifting platform 31. The support 32 is fixed to the support beam 11. The two sides of the support 32 are mounted within the second track 33 via second fixing rods 34. A control valve 38 is provided at the top of the support 32. The control valve 38 has a manual mode and an automatic mode, and the height of the support 32 is controlled by the control valve 38. A base 35 is provided at the bottom of the lifting platform 31. A plurality of moving wheels 36 are provided at the bottom of the base 35. The moving wheels 36 are driven by a second motor 37 to move the mobile structure 3 on the bridge deck.

[0027] like Figure 1-4 As shown, before using the device, the support 32 is in an elevated state. The device is installed on the poured bridge deck concrete. The control system controls the moving wheels 36 to drive the device to move. When the device moves to the roughening working surface, the control valves 38 on both sides are manually rotated to lower the support 32 so that the brush is roughly located on the concrete surface. The length of the connecting rod 21 is then adjusted to control the depth of the brush 27 into the concrete surface. The height of the support 32 in this state is recorded as the working height by the control system. When the device is turned on, the first motor 28 drives the sliding plate 23 to slide from one end of the first track 22 to the other end. The control valve 38 controls the support 32 to rise. The second motor 37 controls the moving wheels 36 to drive the device forward by the width of the brush 27. The control valve 38 controls the support 32 to descend to the working height again. The first motor 28 drives the sliding plate 23 to reciprocate again until the roughening of the bridge deck is completed.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic roughening device for bridge deck pavement, characterized in that: The invention comprises a supporting structure (1), a roughening structure (2) and a moving structure (3), wherein the two ends of the supporting structure (1) are connected to a moving structure (3), the supporting structure (1) comprises a supporting beam (11), and a connecting groove (12) is provided at the bottom of the supporting beam (11); the roughening structure (2) comprises a connecting rod (21), the bottom of the connecting rod (21) is fixed to a first track (22), a sliding plate (23) is provided inside the first track (22), the sliding plate (23) is driven by a first motor (28), the bottom of the sliding plate (23) is connected to a first connecting plate (24), the bottom of the first connecting plate (24) is provided with a second connecting plate (25), and the first connecting plate (25) is provided with a second connecting plate (25). A first fixing rod (26) is provided on the connecting plate (24), and the first fixing rod (26) is connected to the brush (27); the movable structure (3) comprises a lifting platform (31), a second track (33) is provided on the lifting platform (31), a support (32) is provided in the lifting platform (31), the support (32) is fixed to the support beam (11), both sides of the support (32) are installed in the second track (33) through the second fixing rod (34), a control valve (38) is provided on the top of the support (32), a base (35) is provided at the bottom of the lifting platform (31), a plurality of moving wheels (36) are provided at the bottom of the base (35), and the moving wheels (36) are driven by a second motor (37).

2. The automatic roughening device for bridge deck pavement according to claim 1 is characterized in that: There are multiple connecting rods (21), and the multiple connecting rods (21) are fixed in the connecting groove (12) at equal distances.

3. The automatic roughening device for bridge deck pavement according to claim 1 is characterized in that: The length of the connecting rod (21) is adjustable.

4. The automatic roughening device for bridge deck pavement according to claim 1 is characterized in that: A roller is provided inside the sliding plate (23).

5. The automatic roughening device for bridge deck pavement according to claim 1 is characterized in that: The first fixing rod (26) is detachable.

6. The automatic roughening device for bridge deck pavement according to claim 1 is characterized in that: The support beam (11) is further provided with a connecting rope (29), the connecting rope (29) is provided with a control line (210), and the first motor (28) is connected to the controller via the control line (210).

7. The automatic roughening device for bridge deck pavement according to claim 1 is characterized in that: The control valve (38) has a manual mode and an automatic mode.