Box girder top plate concrete surface finishing equipment

The automated leveling and height adjustment of the concrete finishing equipment for the top slab of the box girder has solved the problem of poor leveling effect of existing equipment, and achieved efficient and fast leveling effect.

CN223907356UActive Publication Date: 2026-02-13GANSU SHUNDA ROAD & BRIDGE CONSTR
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Patent Information

Application Number
CN202520510404.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2026-02-13
Estimated Expiration
2035-03-22

AI Technical Summary

Technical Problem

The existing equipment for finishing the concrete surface of box girder top slabs has poor leveling effect, requiring multiple leveling operations, which affects processing efficiency.

Method used

By employing components such as scraper plates, vibratory plates, servo motors, drive gears, and infrared rangefinders, automated leveling and height adjustment are achieved. The combination of scraping and vibratory leveling improves the leveling effect and efficiency.

Benefits of technology

It achieves efficient automatic leveling of the top plate of the box girder, reduces the number of leveling operations, improves processing efficiency, and can adjust the height of the leveling structure according to the height of the top plate to ensure a flatness effect.

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Abstract

The utility model discloses box girder top plate concrete surface finishing equipment which comprises a main frame body, the top end of the main frame body is fixedly connected with a control box, the two ends of the top of the main frame body are respectively and fixedly connected with a group of cross beams, and the two ends of the bottom of the main frame body are fixedly connected with driving boxes. The bottom end of the main frame body is provided with a leveling structure used for rapid surface finishing. According to the concrete surface finishing equipment for the box girder top plate, by arranging the scraping plate, the mounting frame, the vibration plate and the vibration motor, when the equipment is used for finishing the surface of the box girder top plate, the scraping plate located on one side can firstly perform scraping treatment on concrete in the movement process of the equipment main body; and meanwhile, a vibration motor is started to drive a vibration plate at the bottom of the vibration motor to vibrate, and when the vibration plate is attached to the top of the concrete and passes through the concrete, the top of the concrete can be vibrated to be flat again through vibration, so that the leveling effect is improved, the leveling efficiency is improved, and the problem that the leveling effect is poor is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to box girder roof board processing technical field, concretely is a kind of box girder roof board concrete finishing equipment. BACKGROUND

[0002] Box girder is a kind of building component commonly used in bridge construction field, it is composed of bottom box and roof board on top, both are made of concrete and reinforcement combination, box girder roof board needs to be flattened when processing, i.e.

[0003] But now the concrete finishing equipment for box girder roof board processing still has some defects in use, the flattening effect of concrete is not good in finishing process, needs to be flattened multiple times, affects overall processing efficiency;

[0004] Now a kind of new box girder roof board concrete finishing equipment is presented to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a kind of box girder roof board concrete finishing equipment to solve the problem of poor flattening effect in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of box girder roof board concrete finishing equipment, including main frame body, the top of the main frame body is fixedly connected with control box, the both ends of the top of the main frame body are fixedly connected with a group of cross beams, the both ends of the bottom of the main frame body are fixedly connected with drive box, the bottom of the main frame body is provided with the flattening structure for quick finishing;

[0007] The flattening structure includes scraping flat plate, one side of the bottom of the main frame body is provided with scraping flat plate, the bottom of the main frame body is provided with mounting frame, the top of the mounting frame is fixedly connected with vibration motor, the bottom of the vibration motor is fixedly connected with vibration flat plate.

[0008] As a further technical scheme of the utility model, the center line of the scraping flat plate and the center line of the main frame body are on the same vertical plane, and the center line of the vibration flat plate and the center line of the main frame body are on the same vertical plane.

[0009] As a further technical scheme of the utility model, the both sides of the drive box are provided with connecting plate, the both ends of one side of the connecting plate are fixedly connected with fixed tooth plate, one end of the drive box is fixedly connected with servo motor, one end of the inside of the drive box is movably connected with drive gear.

[0010] As a further technical scheme of the utility model, the output end of the servo motor is fixedly connected with the driving gear through one end of the driving box, and the driving gear is in meshing connection with the fixed tooth plate.

[0011] As a further technical scheme of the utility model, the fixed tooth plate is in sliding connection with the driving box, and the two groups of fixed tooth plates on one side of the connecting plate are symmetrically arranged.

[0012] As a further technical scheme of the utility model, the two sides of the top of the main frame body are fixedly connected with the support columns, the top end of the support column is fixedly connected with the top beam, one side of the bottom of the top beam is fixedly connected with the second air cylinder, the bottom end of the top beam is fixedly connected with the first air cylinder, the top end of the mounting frame is fixedly connected with the connecting frame, one side of the bottom of the top beam is fixedly connected with the infrared range finder, the two ends of the top of the scraping plate are fixedly connected with the first limiting column, the two ends of the top of the mounting frame are fixedly connected with the second limiting column, and the two sides of the bottom of the cross beam are fixedly connected with the limiting sleeve.

[0013] As a further technical scheme of the utility model, the output end of the second air cylinder is fixedly connected with the scraping plate, and the output end of the first air cylinder is fixedly connected with the connecting frame.

[0014] As a further technical scheme of the utility model, the first limiting column is in sliding connection with the limiting sleeve, and the second limiting column is in sliding connection with the limiting sleeve.

[0015] Compared with the prior art, the utility model has the advantages that the box girder top plate concrete finishing equipment can improve the leveling effect and speed up the leveling speed, can automatically drive the equipment to move for finishing, and can adjust the height of the finishing assembly according to the height of the top plate.

[0016] (1) the scraping plate, the mounting frame, the vibration plate and the vibration motor are arranged, when the equipment is used to finish the box girder top plate, the scraping plate on one side can first scrape the concrete during the movement of the equipment main body, at the same time, the vibration motor is started to drive the vibration plate at the bottom to vibrate, the vibration plate is attached to the top of the concrete during passing, and the top of the concrete can be vibrated again to improve the leveling effect and speed up the leveling efficiency, so that the leveling effect can be improved.

[0017] (2) the driving box, the fixed tooth plate, the connecting plate, the servo motor and the driving gear are arranged, when the box girder top plate is finished, the servo motors installed on the two driving boxes are started at the same time, the servo motor drives the driving gear to rotate after being started, the driving gear is attached to the top of the fixed tooth plate and rotates at the same time, and the equipment main body is automatically moved through the driving box, so that the top of the box girder top plate is quickly finished as a whole, and the equipment can be automatically driven to move for finishing.

[0018] (3) by being provided with cross beam, support column, roof beam, first air cylinder, infrared range finder, second air cylinder, scraping plate, mounting frame, connecting frame, limiting sleeve, first limiting column and second limiting column, when the surface is collected, the equipment moves to drive the infrared range finder to move, the infrared range finder automatically senses the distance from the roof, and the first air cylinder and the second air cylinder are started through the control box, the first air cylinder and the second air cylinder drive the scraping plate and the connecting frame to lift respectively, so as to adjust the height of the two sets of leveling structures, so that they are leveled with the top of the roof to ensure the leveling effect, and the limiting sleeve at the bottom of the cross beam can limit the height of the two sets of leveling structures through the first limiting column and the second limiting column, so that the height of the leveling structure can be adjusted according to the height of the roof. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0020] Figure 2 It is a scraping plate side view structure schematic view of the utility model;

[0021] Figure 3 It is a Figure 2 It is an enlarged structure schematic view of A in the middle of the utility model;

[0022] Figure 4 It is a mounting frame front view sectional structure schematic view of the utility model.

[0023] In the drawing: 1, main frame body; 2, cross beam; 3, support column; 4, roof beam; 5, first air cylinder; 6, control box; 7, infrared range finder; 8, second air cylinder; 9, drive box; 10, scraping plate; 11, mounting frame; 12, vibration plate; 13, vibration motor; 14, connecting frame; 15, fixed tooth plate; 16, connecting plate; 17, limiting sleeve; 18, first limiting column; 19, servo motor; 20, drive gear; 21, second limiting column. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment: please refer to Figures 1-4The utility model provides a kind of box girder roof concrete finishing equipment, including main frame body 1, the top end of main frame body 1 is fixedly connected with control box 6, the both ends of main frame body 1 top are respectively fixedly connected with a group of crossbeam 2, the both ends of main frame body 1 bottom are fixedly connected with drive box 9, and the bottom of main frame body 1 is provided with the leveling structure for quick finishing;

[0026] Leveling structure includes scraping plate 10, one side of the bottom of main frame body 1 is provided with scraping plate 10, and the bottom of main frame body 1 is provided with mounting frame 11, the top end of mounting frame 11 is fixedly connected with vibration motor 13, and the bottom of vibration motor 13 is fixedly connected with vibration plate 12;

[0027] The center line of scraping plate 10 is on the same vertical plane with the center line of main frame body 1, and the center line of vibration plate 12 is on the same vertical plane with the center line of main frame body 1;

[0028] Specifically, as shown in Figure 1 、 Figure 2 And Figure 4 When using the equipment to finish box girder roof, the scraping plate 10 on one side can first scrape the concrete during the movement of the equipment body, and the vibration motor 13 is started to drive the vibration plate 12 at its bottom to vibrate, and the vibration plate 12 is attached to the top of the concrete during passing, which can vibrate the top of the concrete again to improve the leveling effect and speed up the leveling efficiency, so that the leveling effect can be improved.

[0029] The both sides of drive box 9 are provided with connecting plate 16, the both ends of one side of connecting plate 16 are fixedly connected with fixed tooth plate 15, one end of drive box 9 is fixedly connected with servo motor 19, and one end of the inside of drive box 9 is movably connected with drive gear 20;

[0030] The output end of servo motor 19 is fixedly connected with drive gear 20 through one end of drive box 9, and drive gear 20 is meshingly connected with fixed tooth plate 15;

[0031] Fixed tooth plate 15 is slidably connected with drive box 9, and the two groups of fixed tooth plate 15 on one side of connecting plate 16 are symmetrically arranged;

[0032] Specifically, as shown in Figure 1 、 Figure 2 And Figure 3 When finishing box girder roof, first, start the servo motor 19 installed on the two groups of drive box 9 at the same time, drive gear 20 is driven to rotate after the start of servo motor 19, and drive gear 20 is attached to the top of fixed tooth plate 15 and rotates, which will push the equipment body to move automatically through drive box 9, so that the top of box girder roof can be finished quickly, and the equipment can be automatically driven to move for finishing.

[0033] The top of the main frame body 1 is fixedly connected with two side supports 3, the top end of the side support 3 is fixedly connected with a top beam 4, the bottom of the top beam 4 is fixedly connected with a second air cylinder 8, the bottom end of the top beam 4 is fixedly connected with a first air cylinder 5, the top end of the mounting frame 11 is fixedly connected with a connecting frame 14, the bottom of the top beam 4 is fixedly connected with an infrared distance meter 7, the top of the screed plate 10 is fixedly connected with two first limiting columns 18, the top of the mounting frame 11 is fixedly connected with two second limiting columns 21, and the bottom of the cross beam 2 is fixedly connected with a limiting sleeve 17;

[0034] The output end of the second air cylinder 8 is fixedly connected with the screed plate 10, and the output end of the first air cylinder 5 is fixedly connected with the connecting frame 14;

[0035] The first limiting column 18 is in sliding connection with the limiting sleeve 17, and the second limiting column 21 is in sliding connection with the limiting sleeve 17;

[0036] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , when the top is collected, the equipment moves to drive the infrared distance meter 7 to move, the infrared distance meter 7 automatically senses the distance from the top plate, and starts the first air cylinder 5 and the second air cylinder 8 through the control box 6, the first air cylinder 5 and the second air cylinder 8 drive the screed plate 10 and the connecting frame 14 to ascend and descend respectively, so as to adjust the height of the two sets of leveling structures, so that the top of the top plate is flat to ensure the leveling effect, and the limiting sleeve 17 at the bottom of the cross beam 2 can limit the two sets of leveling structures through the first limiting column 18 and the second limiting column 21, so that the height of the leveling structure can be adjusted according to the height of the top plate.

[0037] Working principle: when the utility model is in use, when the top plate of the box girder is collected, first, the two groups of driving boxes 9 are simultaneously started, the servo motor 19 is started to drive the driving gear 20 to rotate, the driving gear 20 is rotated on the top of the fixed gear plate 15, and the equipment main body is automatically moved through the driving box 9, so that the top of the box girder top plate is quickly collected as a whole, when the top is collected, the equipment moves to drive the infrared distance meter 7 to move, the infrared distance meter 7 automatically senses the distance from the top plate, and starts the first air cylinder 5 and the second air cylinder 8 through the control box 6, the first air cylinder 5 and the second air cylinder 8 drive the screed plate 10 and the connecting frame 14 to ascend and descend respectively, so as to adjust the height of the two sets of leveling structures, so that the top of the top plate is flat to ensure the leveling effect, and the limiting sleeve 17 at the bottom of the cross beam 2 can limit the two sets of leveling structures through the first limiting column 18 and the second limiting column 21, in the process of movement of the equipment main body, the screed plate 10 on one side can first carry out screeding treatment on the concrete, and at the same time, the vibration motor 13 is started to drive the vibration plate 12 at the bottom to vibrate, the vibration plate 12 is attached to the top of the concrete and passes through, and the top of the concrete can be vibrated again to improve the leveling effect and speed up the leveling efficiency.

Claims

1. A concrete finishing device for the top slab of a box girder, comprising a main frame (1), characterized in that: The top of the main frame (1) is fixedly connected to a control box (6), and a set of crossbeams (2) are fixedly connected to both ends of the top of the main frame (1). The bottom ends of the main frame (1) are fixedly connected to a drive box (9), and the bottom end of the main frame (1) is provided with a leveling structure for quick surface finishing. The leveling structure includes a scraper plate (10), a scraper plate (10) is provided on one side of the bottom of the main frame (1), an installation frame (11) is provided at the bottom of the main frame (1), a vibration motor (13) is fixedly connected to the top of the installation frame (11), and a vibrating plate (12) is fixedly connected to the bottom of the vibration motor (13).

2. The concrete finishing equipment for the top slab of a box girder according to claim 1, characterized in that: The centerline of the scraper plate (10) is on the same vertical plane as the centerline of the main frame (1), and the centerline of the vibrating plate (12) is on the same vertical plane as the centerline of the main frame (1).

3. The concrete finishing equipment for the top slab of a box girder according to claim 1, characterized in that: The drive box (9) is provided with connecting plates (16) on both sides. Fixed tooth plates (15) are fixedly connected to both ends of one side of the connecting plate (16). A servo motor (19) is fixedly connected to one end of the drive box (9). A drive gear (20) is movably connected to one end inside the drive box (9).

4. The concrete finishing equipment for the top slab of a box girder according to claim 3, characterized in that: The output end of the servo motor (19) passes through one end of the drive box (9) and is fixedly connected to the drive gear (20). The drive gear (20) is meshed with the fixed gear plate (15).

5. The concrete finishing equipment for the top slab of a box girder according to claim 3, characterized in that: The fixed toothed plate (15) is slidably connected to the drive box (9), and the two sets of fixed toothed plates (15) on one side of the connecting plate (16) are arranged symmetrically.

6. The concrete finishing equipment for the top slab of a box girder according to claim 1, characterized in that: The main frame (1) is fixedly connected to two sides of the top of the main frame (1), and a top beam (4) is fixedly connected to the top of the top of the top beam (3). A second cylinder (8) is fixedly connected to one side of the bottom of the top beam (4), and a first cylinder (5) is fixedly connected to the bottom of the top beam (4). A connecting frame (14) is fixedly connected to the top of the mounting frame (11), and an infrared rangefinder (7) is fixedly connected to one side of the bottom of the top beam (4). A first limiting post (18) is fixedly connected to both ends of the top of the scraper plate (10), and a second limiting post (21) is fixedly connected to both ends of the top of the mounting frame (11). Limiting sleeves (17) are fixedly connected to both sides of the bottom of the crossbeam (2).

7. The concrete finishing equipment for the top slab of a box girder according to claim 6, characterized in that: The output end of the second cylinder (8) is fixedly connected to the scraper plate (10), and the output end of the first cylinder (5) is fixedly connected to the connecting frame (14).

8. The concrete finishing equipment for the top slab of a box girder according to claim 6, characterized in that: The first limiting post (18) is slidably connected to the limiting sleeve (17), and the second limiting post (21) is slidably connected to the limiting sleeve (17).