Box girder bottom web polishing and release agent spraying equipment

By designing a multi-angle linkage grinding and spraying system, the problem of poor linkage in existing box girder bottom and web grinding devices has been solved, achieving efficient grinding and release agent spraying, and improving the ease of use and structural strength of the equipment.

CN223947590UActive Publication Date: 2026-02-27GANSU SHUNDA ROAD & BRIDGE CONSTR
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Patent Information

Application Number
CN202520582738.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-27
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The existing box girder bottom web grinding device has poor linkage and the grinding roller is installed in a fixed position and angle, making it inconvenient to use.

Method used

A box girder bottom and web plate grinding and release agent spraying device was designed. Through a motor-driven multi-angle linkage grinding roller and spraying system, multi-angle linkage grinding and uniform spraying of release agent are achieved. The height of the device can be adjusted by a lifting device.

Benefits of technology

Multi-angle simultaneous grinding was achieved, which improved grinding efficiency and structural strength, ensured uniform spraying of release agent, and simplified the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of box girder machining, and particularly discloses a box girder bottom web plate polishing and release agent spraying device which comprises a cross beam and a bottom frame, the bottom frame is welded to the center of the interior of the cross beam, sleeve bodies are installed on the two sides of the bottom of the cross beam respectively, and a seventh motor is installed at the front end of each sleeve body. A hanging bracket is movably connected between the front portion and the rear portion in the sleeve body, and a first motor is installed on the side face of the exterior of the hanging bracket. According to the box girder bottom web plate polishing and release agent spraying equipment, a bottom frame is welded to the center of the interior of a cross beam, a lifting frame is swung left and right through a seventh motor, the angle of an upper polishing roller controlled by a first motor is adjusted, the angle of a frame body is adjusted through a third motor, and a second motor conveniently controls a left inclined roller to clean burrs; and on the right side, the frame body is rotated by the sixth motor, the eighth motor is forced to rotate the right inclined roller to sweep burrs, and the problem that the grinding linkage performance is poor is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to box girder processing technical field, concretely is a kind of box girder bottom web polishing and release agent spraying equipment. BACKGROUND

[0002] Box girder is the main support of bridge engineering, and hollow chamber is arranged in it, and flange on both sides can form structure similar to box, and most of them are formed by concrete pouring formwork, and after removing external formwork, cement slab is relatively rough, and polishing mechanism is needed to clean the bottom web of box girder.

[0003] The polishing device in the prior art needs two people to control the machine to polish the formwork web from left and right, and the installation position and angle of polishing roller and other objects are fixed and cannot be easily disassembled and adjusted, and they are installed according to the physical structure of box girder in advance, which is quite inconvenient to use.

[0004] Now, a new type of box girder bottom web polishing and release agent spraying equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of box girder bottom web polishing and release agent spraying equipment to solve the problem of poor polishing linkage in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of box girder bottom web polishing and release agent spraying equipment, including crossbeam and underframe, bottom frame is welded in the center of the crossbeam inside, the two sides of the crossbeam bottom are respectively installed with sleeve body, and the front end of sleeve body is installed with motor seven, the front and back of the sleeve body inside are movably connected with hanger, the side of the hanger outside is installed with motor one, the two sides of the hanger inside are movably connected with upper polishing roller, the front end of the left side of underframe is installed with left support, and the front end of left support is installed with motor three, the frame body is movably connected between left support and underframe, and the left and right sides of the frame body inside are movably connected with left inclined roller, the top of frame body is installed with motor two, the front end below underframe is installed with connecting frame, and the front end of connecting frame is installed with motor five, bottom frame is assembled between connecting frame and underframe, and the two sides of the bottom frame inside are movably connected with lower polishing roller, the right side of the front end of underframe is installed with right support, and right support is movably connected with frame body between right support and underframe, the front end of right support is installed with motor six, the top of frame body is installed with motor eight, and the inside of frame body is movably connected with right inclined roller.

[0007] As a further technical scheme of the utility model, the upper polishing roller is symmetrically hung on the two sides below the crossbeam, and the lower polishing roller is attached to the center below the bottom frame.

[0008] As a further technical scheme of the utility model, the lower polishing roller is arranged in front of the left inclined roller, and the right inclined roller is arranged in front of the lower polishing roller.

[0009] As a further technical scheme of the utility model, the liquid tank is welded at the center of the top end of the cross beam, the material pump is installed at the center of the top of the liquid tank, the pipeline is installed on the output end of the material pump, the three-way pipe is fixed to the bottom of the pipeline, the discharge pump one is installed on the two sides of the three-way pipe, the connecting pipe one is installed on the side of the discharge pump one, the long pipe is installed at the back of the frame body and the frame body, the discharge pump two is installed at the bottom of the three-way pipe, the connecting pipe two is fixed to the output end bottom of the discharge pump two, the short pipe is installed at the bottom of the back of the bottom frame, and the spray disc is installed on the surface of the long pipe and the short pipe.

[0010] As a further technical scheme of the utility model, the connecting pipe one is connected with the long pipe, and the connecting pipe two is fixedly connected with the short pipe.

[0011] As a further technical scheme of the utility model, the long pipe can rotate with the frame body and the frame body, and the short pipe can swing with the bottom frame.

[0012] As a further technical scheme of the utility model, the two sides of the top end of the cross beam are respectively welded with the assembly plate, the support frame is installed above the inside of the bottom frame, and the cross rod is installed at the center of the inside of the bottom frame.

[0013] As a further technical scheme of the utility model, the bottom frame is in an inverted trapezoidal shape, and the cross beam is horizontally installed above the bottom frame.

[0014] Compared with the prior art, the box girder bottom web polishing and release agent spraying equipment has the advantages that the box girder bottom web polishing and release agent spraying equipment not only realizes multi-angle linkage polishing, realizes spraying release agent, but also realizes improving structural strength.

[0015] (1) the center of the inside of the cross beam is welded with the bottom frame, the upper polishing roller angle controlled by the motor one is adjusted by swinging the hanger left and right, the angle of the frame body is adjusted by the motor three, the motor two is conveniently controlled to clean burrs, the bottom frame is swung by the motor five, the lower polishing roller controlled by the motor four is forced to clean the bottom of the box girder, the frame body is rotated by the motor six, the right inclined roller is forced to rotate by the motor eight, and multi-angle multi-direction linkage burr removal is realized.

[0016] (2) the center of the top end of the cross beam is welded with the liquid tank, the release agent is pumped out from the liquid tank by the material pump, is injected into the three-way pipe through the pipeline, is connected to the long pipe through the connecting pipe one on the two sides, is pumped out from the three-way pipe below by the discharge pump two and is injected into the short pipe connected by the connecting pipe two, is uniformly sprayed on the inner wall of the box girder through the spray disc at each place, and the long pipe and the short pipe are adjusted in angle along with the respective installed carrying swing.

[0017] (3) through the installation of support frame in the chassis inside the upper, beam can be installed through the top two sides of the assembly plate under the crane, by lifting the beam way to adjust the height of the device, forced to polish the tool around close to the side wall and bottom of the box girder, and the chassis inside by support frame and crossbar, can avoid the device deformation due to carrying more tools, maintain the normal walking of the device, synchronous implementation of polishing and spraying. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the front view structure schematic diagram of the utility model;

[0019] Figure 2 is the rear view structure schematic diagram of the utility model;

[0020] Figure 3 is the Figure 2 is the local amplification structure schematic diagram of A place in the utility model;

[0021] Figure 4 is the beam front view structure schematic diagram of the utility model.

[0022] In the drawing: 1, beam; 2, hanging bracket; 3, motor one; 4, upper polishing roller; 5, motor two; 6, left inclined roller; 7, left support; 8, frame; 9, motor three; 10, motor four; 11, bottom frame; 12, motor five; 13, chassis; 14, right support; 15, motor six; 16, right inclined roller; 17, sleeve; 18, motor seven; 19, assembly plate; 20, liquid tank; 21, material pump; 22, pipeline; 23, support frame; 24, lower polishing roller; 25, connecting frame; 26, connecting pipe one; 27, spray disc; 28, connecting pipe two; 29, discharge pump one; 30, tee pipe; 31, discharge pump two; 32, long pipe; 33, crossbar; 34, frame body; 35, motor eight; 36, short pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a kind of box girder bottom web polishing and release agent spraying equipment, including crossbeam 1 and chassis 13, the center of crossbeam 1 inside is welded with chassis 13, the both sides of the bottom of crossbeam 1 are respectively equipped with sleeve body 17, and the front end of sleeve body 17 is equipped with motor seven 18, and the front and back of sleeve body 17 inside are movably connected with hanger 2, the side of hanger 2 outside is equipped with motor one 3, and the both sides of hanger 2 inside are movably connected with upper polishing roller 4, the front end of left support 7 of chassis 13 left side is equipped with, and the front end of left support 7 is equipped with motor three 9, and frame body 8 is movably connected between left support 7 and chassis 13, and left inclined roller 6 is movably connected between the upper and lower of frame body 8 inside, and motor two 5 is installed at the top of frame body 8, and connecting frame 25 is installed at the front end below chassis 13, and motor five 12 is installed at the front end of connecting frame 25, and bottom frame 11 is assembled between connecting frame 25 and chassis 13, and lower polishing roller 24 is movably connected between the both sides of bottom frame 11 inside, and motor four 10 is installed at the left side outside of bottom frame 11, and right support 14 is installed at the right side of the front end of chassis 13, and frame body 34 is movably connected between right support 14 and chassis 13, and motor six 15 is installed at the front end of right support 14, and motor eight 35 is installed at the top of frame body 34, and right inclined roller 16 is movably connected in the inside of frame body 34;

[0025] Upper polishing roller 4 is symmetrically hung in the both sides below crossbeam 1, lower polishing roller 24 is attached at the center below bottom frame 11, lower polishing roller 24 is arranged in front of left inclined roller 6, and right inclined roller 16 is arranged in front of lower polishing roller 24;

[0026] Specifically, as shown in Figure 1 And Figure 2 , motor seven 18 swings hanger 2 left and right, adjusts the angle of upper polishing roller 4 controlled by motor one 3, adjusts the angle of frame body 8 by motor three 9, facilitates motor two 5 to control left inclined roller 6 to clean burr, and the bottom is swung by motor five 12, forces lower polishing roller 24 controlled by motor four 10 to clean the bottom of box girder, and the right side is rotated by motor six 15, forces motor eight 35 to rotate right inclined roller 16 to clean burr.

[0027] The center of the top of crossbeam 1 is welded with liquid tank 20, and the center of the top of liquid tank 20 is equipped with material pump 21, and the output end of material pump 21 is equipped with pipeline 22, and the bottom of pipeline 22 is fixed with three-way pipe 30, and the both sides of three-way pipe 30 are respectively equipped with discharge pump one 29, and the side of discharge pump one 29 is equipped with connecting pipe one 26, and long pipe 32 is respectively installed at the back of frame body 8 and frame body 34, and discharge pump two 31 is installed at the bottom of three-way pipe 30, and the output end bottom of discharge pump two 31 is fixed with connecting pipe two 28, and short pipe 36 is installed at the bottom behind bottom frame 11, and spraying disc 27 is respectively installed on the surface of long pipe 32 and short pipe 36;

[0028] The connecting pipe one 26 is connected with the long pipe 32, the connecting pipe two 28 is fixedly connected with the short pipe 36, the long pipe 32 can rotate with the frame body 8 and the frame body 34 respectively, and the short pipe 36 can swing with the bottom frame 11;

[0029] Specifically, as shown in Figure 1 、 Figure 2 and Figure 3 , the release agent is extracted from the liquid tank 20 by the material pump 21, injected into the three-way pipe 30 through the pipeline 22, connected with the long pipe 32 through the connecting pipe one 26 on both sides, and extracted from the three-way pipe 30 by the discharge pump two 31 and injected into the short pipe 36 connected by the connecting pipe two 28 at the bottom, and sprayed uniformly on the inner wall of the box girder through the spray disc 27 at each place.

[0030] The top end of the cross beam 1 is welded with the assembling plate 19 on both sides, the upper part of the inside of the bottom frame 13 is provided with the supporting frame 23, and the center of the inside of the bottom frame 13 is provided with the cross rod 33; the bottom frame 13 is in an inverted trapezoidal shape, and the cross beam 1 is horizontally arranged above the bottom frame 13;

[0031] Specifically, as shown in Figure 1 and Figure 4 , the cross beam 1 can be arranged below the crane through the assembling plate 19 on both sides of the top, the height of the device is adjusted by lifting the cross beam 1, the polishing tools around are forced to approach the side wall and the bottom of the box girder, and the inside of the bottom frame 13 is composed of the supporting frame 23 and the cross rod 33, so that the device is prevented from being deformed due to carrying too many tools, and the normal walking of the device is maintained.

[0032] Working principle: in use, first, the cross beam 1 can be arranged below the crane through the assembling plate 19 on both sides of the top, the height of the device is adjusted by lifting the cross beam 1, the polishing tools around are forced to approach the side wall and the bottom of the box girder, and the inside of the bottom frame 13 is composed of the supporting frame 23 and the cross rod 33, so that the device is prevented from being deformed due to carrying too many tools, and the normal walking of the device is maintained, then the hanging bracket 2 is swung left and right by the motor seven 18, the angle of the upper polishing roller 4 controlled by the motor one 3 is adjusted, the angle of the frame body 8 is adjusted by the motor three 9, the burrs are cleaned by the motor two 5 controlling the left inclined roller 6, the bottom frame 11 is swung by the motor five 12, the lower polishing roller 24 controlled by the motor four 10 is forced to clean the bottom of the box girder, the frame body 34 is rotated by the motor six 15 on the right side, the motor eight 35 is forced to rotate the right inclined roller 16 to clean the burrs, finally the release agent is extracted from the liquid tank 20 by the material pump 21, injected into the three-way pipe 30 through the pipeline 22, connected with the long pipe 32 through the connecting pipe one 26 on both sides, and extracted from the three-way pipe 30 by the discharge pump two 31 and injected into the short pipe 36 connected by the connecting pipe two 28 at the bottom, and sprayed uniformly on the inner wall of the box girder through the spray disc 27 at each place.

[0033] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A box girder bottom web polishing and release agent spraying device comprising a cross beam (1) and a chassis (13), characterized in that: Said beam (1) inside the center of the welding chassis (13), the bottom of the beam (1) both sides are respectively installed with sleeve (17), and the front end of sleeve (17) is installed with motor seven (18), the inside of sleeve (17) between the front and back is movably connected with the hanger (2), the outside of hanger (2) side is installed with motor one (3), the inside of hanger (2) between both sides is movably connected with upper polishing roller (4), the left side of chassis (13) front end is installed with left support (7), and the front end of left support (7) is installed with motor three (9), the left support (7) and chassis (13) between movably connected with frame (8), and the inside of frame (8) between upper and lower is movably connected with left inclined roller (6), the top of frame (8) is installed with motor two (5), the front end below chassis (13) is installed with connecting frame (25), and the front end of connecting frame (25) is installed with motor five (12), the connecting frame (25) and chassis (13) between are assembled with bottom frame (11), and the inside of bottom frame (11) between both sides is movably connected with lower polishing roller (24), the left side outside of bottom frame (11) is installed with motor four (10), the right side of chassis (13) front end is installed with right support (14), and the right support (14) and chassis (13) between movably connected with frame body (34), the front end of right support (14) is installed with motor six (15), the top of frame body (34) is installed with motor eight (35), the inside of frame body (34) is movably connected with right inclined roller (16).

2. The box girder bottom web polishing and release agent spraying device according to claim 1, characterized in that: Said upper polishing roller (4) symmetry is hung in the beam (1) below both sides, the lower polishing roller (24) is attached to the center below the bottom frame (11).

3. The box girder bottom web polishing and release agent spraying device according to claim 1, characterized in that: Said lower polishing roller (24) is arranged in front of left inclined roller (6), and right inclined roller (16) is arranged in front of lower polishing roller (24).

4. The box girder bottom web polishing and release agent spraying device according to claim 1, characterized in that: Said beam (1) top center is welded with liquid tank (20), and the center of the top of liquid tank (20) is installed with material pump (21), the output end of material pump (21) is installed with pipeline (22), and the bottom of pipeline (22) is fixed with three-way pipe (30), both sides of three-way pipe (30) are respectively installed with discharge pump one (29), and the side of discharge pump one (29) is installed with connecting pipe one (26), the rear of frame (8) and frame body (34) are respectively installed with long pipe (32), the bottom of three-way pipe (30) is installed with discharge pump two (31), and the output end bottom of discharge pump two (31) is fixed with connecting pipe two (28), the bottom of bottom frame (11) rear is installed with short pipe (36), the surface of long pipe (32) and short pipe (36) is respectively installed with spray disc (27).

5. The box girder bottom web polishing and release agent spraying apparatus according to claim 4, characterized in that: Said connecting pipe one (26) is connected with long pipe (32) respectively, and connecting pipe two (28) is fixedly connected with short pipe (36).

6. The box girder bottom web polishing and release agent spraying apparatus according to claim 4, characterized in that: Said long pipe (32) can rotate with frame (8) and frame body (34) respectively, and short pipe (36) can swing with bottom frame (11).

7. The box girder bottom web polishing and release agent spraying apparatus according to claim 1, characterized in that: Both sides of the top end of the crossbeam (1) are welded with assembling plates (19), the upper part of the inside of the chassis (13) is installed with a support frame (23), and the center of the inside of the chassis (13) is installed with a crossbar (33).

8. The box girder bottom web polishing and release agent spraying device according to claim 7, characterized in that: The chassis (13) is in an inverted trapezoidal shape, and the crossbeam (1) is horizontally installed above the chassis (13).