Seat type polishing machine for bridge deck pavement

Abstract

The utility model relates to the technical field of road maintenance, in particular to a driving type polishing machine for bridge deck pavement, which comprises a working table, a lower chassis, a replacing mechanism and a dust collection mechanism, the dust collection mechanism is fixedly connected with the working table, the working table is fixedly connected with the lower chassis, and the replacing mechanism comprises a replacing seat, a plurality of pedals and a contraction frame. The retractable frame is rotationally connected with the riding and changing seat, each pedal is fixedly connected with the riding and changing seat, the riding and changing seat is fixedly connected with the lower chassis, the multiple pedals are arranged on the riding and changing seat, an operator can conveniently ride and change the riding and changing seat up and down, the time needed by the operator for moving is saved, and meanwhile the riding and changing efficiency is improved. The position of each pedal can be changed or reinstalled according to specific requirements, using is convenient and fast, and the problems that a worker needs to climb in the process of going up and down the polishing machine, stability is poor in the climbing process, and the worker is likely to fall off are solved through the design.

Description

Technical Field

[0001] The utility model relates to the technical field of road maintenance, in particular to a ride-on polishing machine for bridge deck paving. Background Art

[0002] When finishing concrete on bridge decks, handheld grinders are usually used to finish the concrete on bridge decks in two times. The existing handheld grinders usually require 2-4 people to finish the concrete, which is labor-intensive, has a small surface area, poor overall flatness, and low work efficiency, which greatly affects the time for finishing concrete. In the hot summer season, surface cracks are prone to occur due to insufficient time for finishing, affecting the overall quality of the bridge deck pavement.

[0003] In the prior art, patent (CN209798535U) discloses a ride-on polishing machine for use in the bridge deck paving process, including a lower chassis, a dust suction box is hung on the rear of the lower chassis, a dust suction port is arranged on the dust suction box, the dust suction port is arranged downward, and the dust suction port extends along the width direction of the lower chassis, a negative pressure dust collecting device is arranged on the upper surface of the lower chassis, the negative pressure dust collecting device is connected to the dust suction box, and a wear-resistant sleeve in contact with the ground is arranged on the dust suction port. In the process of the ride-on polishing machine moving forward, the dust suction port sucks in the residual dust from the grinding disc under the action of the dust collecting device, thereby preventing dust from flying. At the same time, the wear-resistant sleeve makes the dust suction port closer to the ground, the hook facilitates the connection and disassembly of the dust suction box, the dust bag is convenient for users to replace, and the filter prevents dust from entering the high-pressure blower.

[0004] However, in the above-mentioned prior art, the workers need to climb when going up and down the polishing machine, and the stability is poor during the climbing process, which may easily cause the workers to fall. Utility Model Content

[0005] The utility model aims to provide a ride-on polishing machine for bridge deck paving, which solves the problem in the prior art that workers need to climb when getting on and off the polishing machine, and the stability is poor during the climbing process, which easily causes the workers to fall.

[0006] To achieve the above-mentioned purpose, the utility model provides a ride-on polishing machine for bridge deck paving, comprising a workbench, a lower chassis, a riding and changing mechanism and a dust suction mechanism, the dust suction mechanism is fixedly connected to the workbench and is located on one side of the workbench, the workbench is fixedly connected to the lower chassis and is located above the lower chassis, the riding and changing mechanism comprises a riding and changing seat, a plurality of pedals and a retracting frame, the retracting frame is rotatably connected to the riding and changing seat and is located below the riding and changing seat, each of the pedals is fixedly connected to the riding and changing seat and is located on the inner wall of the riding and changing seat, and the riding and changing seat is fixedly connected to the lower chassis and is located on one side of the lower chassis.

[0007] The workbench includes a flat plate, a seat, an operating unit and two reserve units. The two reserve units are fixedly connected to the flat plate and are respectively located on both sides of the flat plate. The operating unit is fixedly connected to the flat plate and is located above the flat plate. The seat is fixedly connected to the flat plate and is located above the flat plate.

[0008] Wherein, the lower chassis includes an annular frame and two polishing units, the two polishing units are fixedly connected to the flat plate and are located below the flat plate, and the annular frame is fixedly connected to the flat plate and is located below the flat plate.

[0009] Wherein, the dust collection mechanism includes a side panel, an air inlet and a dust collection box, the dust collection box is fixedly connected to the side panel and is located below the side panel, the air inlet is fixedly connected to the dust collection box and is located below the dust collection box, and the side panel is fixedly connected to the annular frame and is located on one side of the annular frame.

[0010] Among them, the ride-on grinder for bridge deck paving also includes a lighting frame, two electric telescopic rods and two pulleys, each of the pulleys is fixedly connected to the corresponding electric telescopic rod and is respectively located at the lower end of the corresponding electric telescopic rod, the two electric telescopic rods are fixedly connected to the flat plate and are located below the flat plate, and the lighting frame is fixedly connected to the annular frame and is located on the inner side of the annular frame.

[0011] The utility model discloses a ride-on grinder for bridge deck paving. The ride-on and transfer seat is provided with a plurality of pedals, which makes it convenient for operators to get on and off and transfer, thus saving the time required for operators to move. At the same time, each pedal can be changed in position or reinstalled according to specific needs, which is convenient and quick to use. This design solves the problem that workers need to climb in the process of getting on and off the grinder, and the stability is poor during the climbing process, which easily causes workers to fall. Two searchlights are provided in the lighting frame, which are switched on and off by the operating unit to illuminate the road surface to be polished and observe whether there are protrusions or other materials that affect polishing. The electric telescopic rod controls the lifting and lowering of the pulley. When the annular skeleton is transferred, in order to prevent the polishing unit from contacting the ground, the electric telescopic rod needs to be started, the two pulleys need to contact the ground, and the annular skeleton needs to be transferred. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1It is a top view of the first embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0015] Figure 3 It is a front view of the first embodiment of the utility model.

[0016] Figure 4 It is a left side view of the second embodiment of the utility model.

[0017] 101-workbench, 102-lower chassis, 103-transfer mechanism, 104-dust collection mechanism, 105-transfer seat, 106-pedal, 107-retractable frame, 108-flat plate, 109-seat, 110-operating unit, 111-reserve unit, 112-annular frame, 113-polishing unit, 114-side panel, 115-air inlet, 116-dust collection box, 201-lighting frame, 202-electric telescopic rod, 203-pulley. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The first embodiment of the present application is:

[0020] See also Figure 1-Figure 3 ,in Figure 1 is a top view of the first embodiment of the utility model, Figure 2 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 3 It is a front view of the first embodiment of the utility model.

[0021] The utility model provides a vehicle 109 type polishing machine for bridge deck paving, comprising a workbench 101, a lower chassis 102, a riding and changing mechanism 103 and a dust suction mechanism 104, wherein the riding and changing mechanism 103 comprises a riding and changing seat 105, a plurality of pedals 106 and a retracting frame 107, the workbench 101 comprises a flat plate 108, a vehicle 109, an operating unit 110 and two reserve units 111, the lower chassis 102 comprises an annular skeleton 112 and two polishing units 113, and the dust suction mechanism 104 comprises a side panel 114, an air inlet 115 and a dust suction box 116.

[0022] According to the present specific embodiment, the dust collecting mechanism 104 is fixedly connected to the workbench 101, the workbench 101 is fixedly connected to the lower chassis 102, the retracting frame 107 is rotatably connected to the riding seat 105, each of the pedals 106 is fixedly connected to the riding seat 105, the riding seat 105 is fixedly connected to the lower chassis 102, the two storage units 111 are fixedly connected to the flat plate 108, the operating unit 110 is fixedly connected to the flat plate 108, the vehicle 109 is fixedly connected to the flat plate 108, the two polishing units 113 are fixedly connected to the flat plate 108, the annular skeleton 112 is fixedly connected to the The flat plate 108 is fixedly connected, the dust box 116 is fixedly connected to the side panel 114, the air inlet 115 is fixedly connected to the dust box 116, and the side panel 114 is fixedly connected to the annular frame 112. The existing transfer seat 105 is provided with a plurality of pedals 106, which is convenient for operators to transfer up and down, saving the time required for operators to move. At the same time, each pedal 106 can be changed in position or reinstalled according to specific needs, and is convenient and quick to use. This design solves the problem that the staff need to climb in the process of getting on and off the grinder, and the stability is poor during the climbing process, which can easily cause the staff to fall.

[0023] Among them, the dust suction mechanism 104 is located on one side of the workbench 101, the workbench 101 is located above the lower chassis 102, the retracting frame 107 is located below the transfer seat 105, each of the pedals 106 is located on the inner wall of the transfer seat 105, and the transfer seat 105 is located on one side of the lower chassis 102. The operator first pulls out the retracting frame 107 and presses it against the ground to reduce the pressure on the transfer seat 105. The operator steps on the pedal 106 to go up and down, which is convenient and quick.

[0024] Secondly, the two reserve units 111 are respectively located on both sides of the flat plate 108, the operating unit 110 is located above the flat plate 108, the seat 109 is located above the flat plate 108, the two polishing units 113 are both located below the flat plate 108, the annular frame 112 is located below the flat plate 108, the two reserve units 111 are used to store oil or other items required for polishing, the seat 109 is arranged above the flat plate 108, close to the upper end of the transfer seat 105, so as to facilitate the operator to ride, and the operator can get on and off through the transfer seat 105 after use.

[0025] At the same time, the dust box 116 is located below the side panel 114, the air inlet 115 is located below the dust box 116, the side panel 114 is located on one side of the annular skeleton 112, and a negative pressure vacuum machine is provided in the dust box 116 to absorb dust and impurities below the air inlet 115 to prevent the polishing unit 113 from stirring up dust during operation and affecting the construction environment.

[0026] In this embodiment, the presently set riding and changing seat 105 is provided with a plurality of pedals 106, so that the operator can conveniently change up and down, and save the time required for the operator to move. At the same time, each pedal 106 can be changed in position or reinstalled according to specific needs, and is convenient and quick to use. This design solves the problem that the staff need to climb in the process of getting on and off the polishing machine, and the stability is poor during the climbing process, which may easily cause the staff to fall. The operator first pulls out the retractable frame 107 and abuts against the ground to slow down the retraction of the riding and changing seat 105. The operator steps on the pedal 106 to go up and down, which is convenient and quick. The two reserve units 111 are used to store oil or other items required for polishing. The seat 109 is arranged above the flat plate 108 and close to the upper end of the riding seat 105, which is convenient for the operator to sit on. After use, the operator goes up and down through the riding seat 105. A negative pressure vacuum machine is provided in the dust box 116 to absorb dust and impurities under the air inlet 115 to avoid the polishing unit 113 stirring up dust during work and affecting the construction environment.

[0027] The second embodiment of the present application is:

[0028] Based on the first embodiment, please refer to Figure 4 ,in Figure 4 It is a left side view of the second embodiment of the utility model.

[0029] The utility model provides a 109-type polishing machine for bridge deck paving, which also includes a lighting frame 201, two electric telescopic rods 202 and two pulleys 203.

[0030] According to the present specific embodiment, each of the pulleys 203 is respectively fixedly connected to the corresponding electric telescopic rod 202 and is respectively located at the lower end of the corresponding electric telescopic rod 202. Both of the two electric telescopic rods 202 are fixedly connected to the flat plate 108 and are located below the flat plate 108. The lighting frame 201 is fixedly connected to the annular skeleton 112 and is located on the inner side of the annular skeleton 112. Two searchlights are provided in the lighting frame 201, which are switched on and off by the operating unit 110 to illuminate the road surface to be polished and observe whether there are bumps or other materials that affect polishing. The electric telescopic rod 202 controls the lifting and lowering of the pulley 203. When the annular skeleton 112 is transferred, in order to prevent the polishing unit 113 from contacting the ground, the electric telescopic rod 202 needs to be started, the two pulleys 203 need to be contacted with the ground, and the annular skeleton 112 needs to be transferred.

[0031] In this embodiment, the lighting frame 201 has two searchlights, which are switched on and off by the operating unit 110 to illuminate the road surface to be polished and observe whether there are bumps or other materials that affect polishing. The electric telescopic rod 202 controls the lifting and lowering of the pulley 203. When the annular skeleton 112 is transferred, in order to prevent the polishing unit 113 from contacting the ground, it is necessary to start the electric telescopic rod 202, make the two pulleys 203 contact the ground, and transfer the annular skeleton 112.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A ride-on polishing machine for bridge deck paving, comprising a workbench, a lower chassis and a dust suction mechanism, wherein the dust suction mechanism is fixedly connected to the workbench and is located on one side of the workbench, and the workbench is fixedly connected to the lower chassis and is located above the lower chassis, characterized in that: It also includes a transfer mechanism, which includes a transfer seat, a plurality of pedals and a retractable frame, the retractable frame is rotatably connected to the transfer seat and is located below the transfer seat, each of the pedals is fixedly connected to the transfer seat and is located on the inner wall of the transfer seat, and the transfer seat is fixedly connected to the lower chassis and is located on one side of the lower chassis.

2. The ride-on polishing machine for bridge deck paving according to claim 1, characterized in that: The workbench includes a flat plate, a seat, an operating unit and two reserve units. The two reserve units are fixedly connected to the flat plate and are respectively located on both sides of the flat plate. The operating unit is fixedly connected to the flat plate and is located above the flat plate. The seat is fixedly connected to the flat plate and is located above the flat plate.

3. The ride-on polishing machine for bridge deck paving according to claim 2, characterized in that: The lower chassis comprises an annular frame and two polishing units, the two polishing units are fixedly connected to the flat plate and are located below the flat plate, and the annular frame is fixedly connected to the flat plate and is located below the flat plate.

4. The ride-on polishing machine for bridge deck paving according to claim 3, characterized in that: The dust collection mechanism includes a side panel, an air inlet and a dust collection box. The dust collection box is fixedly connected to the side panel and is located below the side panel. The air inlet is fixedly connected to the dust collection box and is located below the dust collection box. The side panel is fixedly connected to the annular frame and is located on one side of the annular frame.

5. The ride-on polishing machine for bridge deck paving according to claim 4, characterized in that: The ride-on grinder for bridge deck paving also includes a lighting frame, two electric telescopic rods and two pulleys, each of the pulleys is fixedly connected to the corresponding electric telescopic rod and is respectively located at the lower end of the corresponding electric telescopic rod, the two electric telescopic rods are fixedly connected to the flat plate and are located below the flat plate, and the lighting frame is fixedly connected to the annular frame and is located on the inner side of the annular frame.

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