CN217833134U - Environment-friendly bridge plate unit U rib welds position equipment of polishing - Google Patents
Environment-friendly bridge plate unit U rib welds position equipment of polishing Download PDFInfo
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- CN217833134U CN217833134U CN202221699993.2U CN202221699993U CN217833134U CN 217833134 U CN217833134 U CN 217833134U CN 202221699993 U CN202221699993 U CN 202221699993U CN 217833134 U CN217833134 U CN 217833134U
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- rotating wheel
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- bottom plate
- polishing
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Abstract
An environment-friendly bridge plate unit U rib welding position polishing device comprises a trolley, wherein the trolley consists of a front wheel, a bottom plate and a handrail, a driving motor is arranged on the bottom plate, a rotating shaft of the driving motor is connected with a driving rotating wheel, and the driving rotating wheel is in transmission fit with a dual-purpose rotating wheel through a polishing abrasive belt; the dual-purpose rotating wheel is used as a rear wheel of the trolley and also used as a grinding rotating wheel; the rear end of the bottom plate is connected with a supporting rod, the supporting rod is connected with a dustproof cover, and the dustproof cover is arranged outside the dual-purpose rotating wheel; the bottom plate is provided with a dust suction device, and a suction head of the dust suction device is arranged between the dust cover and the dual-purpose rotating wheel. This device simple operation is difficult for appearing the problem of the abrasive band of polishing and the separation of work piece face, and can reduce the dust of work occasion, and is relatively environmental protection.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction, in particular to environment-friendly bridge plate unit U rib welds position equipment of polishing.
Background
In the manufacturing process of the bridge steel box girder, the intelligent construction amount of the plate unit is large, and in order to ensure the welding quality of the U-rib angle welding seam of the plate unit, U-rib welding position polishing needs to be carried out before the U-rib of the plate unit is welded. In the manufacturing process of the plate unit in the past, the welding positions of the U ribs of the plate unit are generally polished manually, the method is low in efficiency and high in construction cost, polishing defects are prone to occurring, and dust generated by polishing pollutes the environment. With the continuous improvement of the grinding equipment, some cart-type grinding or polishing equipment has appeared, and the existing cart-type grinding equipment (for example, CN202121349457.5 discloses a hand-push type plane polishing machine) has problems: 1. the device has adopted front wheel and rear wheel simultaneously, and the abrasive band of polishing is rotated by motor and belt pulley drive alone, when polishing at every turn, needs the belt pulley down regulation of polishing, if meet the face of polishing surface unevenness, the abrasive band of polishing and the problem of work piece face separation probably appear. 2. Dust and splashes can be generated during polishing, and as the operator pushes the device to move forward, the dust can stain clothes of the operator and can affect respiratory tracts of human bodies.
Disclosure of Invention
In view of the technical problem that the background art exists, the utility model provides an environment-friendly bridge plate unit U rib welds position equipment of polishing, the simple operation is difficult for appearing the problem of the abrasive band of polishing and the separation of work piece face, and can reduce the dust of work occasion, and is more environmental protection.
In order to solve the technical problem, the utility model discloses following technical scheme has been taken and has been realized:
an environment-friendly bridge plate unit U rib welding position polishing device comprises a trolley, wherein the trolley consists of a front wheel, a bottom plate and a handrail, a driving motor is arranged on the bottom plate, a rotating shaft of the driving motor is connected with a driving rotating wheel, and the driving rotating wheel is in transmission fit with a dual-purpose rotating wheel through a polishing abrasive belt; the dual-purpose rotating wheel is used as a rear wheel of the trolley and also used as a grinding rotating wheel; the rear end of the bottom plate is connected with a supporting rod, the supporting rod is connected with a dustproof cover, and the dustproof cover is arranged outside the dual-purpose rotating wheel; the bottom plate is provided with a dust suction device, and a suction head of the dust suction device is arranged between the dust cover and the dual-purpose rotating wheel.
In a preferable scheme, the dust suction device further comprises an exhaust fan and a filter box, the exhaust fan is connected with the filter box through a pipeline, and the other end of the filter box is connected with the suction head through a corrugated hose.
In a preferred scheme, a support frame is arranged on the bottom plate, a rotating plate is rotatably arranged on the support frame, a tension adjusting rotating wheel is arranged on the rotating plate, the rotating plate is connected with an elastic telescopic rod, and the other end of the elastic telescopic rod is connected with the support frame; the tension adjusting rotating wheel is in transmission fit with the driving rotating wheel and the dual-purpose rotating wheel.
In a preferable scheme, a control box is arranged on the armrest, and a starting button and a stopping button are arranged on the control box.
In a preferable scheme, a protective cover is arranged at the top of the bottom plate.
This patent can reach following beneficial effect:
1. the utility model removes the rear wheel of the handcart, and uses the polishing rotating wheel as the rear wheel of the handcart, thus the handcart with the front wheel and the rear wheel is refitted into the handcart with only the front wheel, when the polishing is not needed, the dual-purpose rotating wheel can be lifted up at any time, when the polishing is needed, the worker can release force to put down the dual-purpose rotating wheel, and the operation is fast; when the workpiece surface is not flat, the dual-purpose rotating wheel can be well attached to the workpiece surface.
2. Can reduce dust on working occasions and is more environment-friendly.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a front view of the present invention;
fig. 2 is a structure diagram of the handcart of the utility model.
In the figure: the device comprises a front wheel 1, a bottom plate 2, a handrail 3, a driving motor 4, a driving rotary wheel 5, a sanding belt 6, a dual-purpose rotary wheel 7, a dustproof cover 8, a suction head 91, an exhaust fan 92, a filter box 93, a support frame 10, a rotating plate 11, a tension adjusting rotary wheel 12, an elastic telescopic rod 13, a control box 14 and a protective cover 15.
Detailed Description
The preferable scheme is as shown in fig. 1 to fig. 2, the environment-friendly grinding equipment for the welding position of the U rib of the bridge plate unit comprises a trolley, wherein the trolley consists of a front wheel 1, a bottom plate 2 and a handrail 3, a driving motor 4 is arranged on the bottom plate 2, a rotating shaft of the driving motor 4 is connected with a driving rotating wheel 5, and the driving rotating wheel 5 is in transmission fit with a dual-purpose rotating wheel 7 through a grinding abrasive belt 6; the dual-purpose wheel 7 is used as a rear wheel of the trolley and also as a grinding wheel; the rear end of the bottom plate 2 is connected with a supporting rod, the supporting rod is connected with a dustproof cover 8, and the dustproof cover 8 is arranged outside the dual-purpose rotating wheel 7; the bottom plate 2 is provided with a dust suction device, and a suction head 91 of the dust suction device is arranged between the dust cover 8 and the dual-purpose rotating wheel 7.
To the shortcoming 1 mentioned in the background art, the utility model provides an improvement scheme is: the rear wheel of the trolley is removed, and the grinding rotating wheel serves as the rear wheel of the trolley, so that the trolley originally provided with the front wheel and the rear wheel is refitted into the trolley only provided with the front wheel, and the structure is similar to a wheelbarrow structure; the technical effects achieved are as follows: firstly, when polishing is not needed, the dual-purpose rotating wheel 7 can be lifted at any time, and when polishing is needed, the dual-purpose rotating wheel 7 is put down, so that the operation is fast; second, the dual-purpose runner 7 can be well attached to the surface of the workpiece when the surface of the workpiece is not flat.
To the shortcoming 2 mentioned in the background art, the utility model provides an improvement scheme is: increased dust cover 8 and dust extraction, dust cover 8 can avoid dust or other foreign matters to remove to staff one side on the one hand, and on the other hand can reduce the diffusion of dust, and cooperation dust extraction takes the dust away. The suction device in this embodiment may be a hand-held cleaner or other simple suction device. For example: the dust suction device also comprises an exhaust fan 92 and a filter box 93, wherein the exhaust fan 92 is connected with the filter box 93 through a pipeline, and the other end of the filter box 93 is connected with the suction head 91 through a corrugated hose. The bellows and the suction head 91 may be secured to the base plate 2 by means of a clamp, so that the suction head 91 is located between the dust cover 8 and the dual purpose wheel 7.
The driving wheel 5 and the tension adjusting wheel 12 can adopt belt pulleys with grooves to avoid the deviation of the sanding belt 6, and the dual-purpose wheel 7 adopts a wheel with rubber outside, because the sanding belt 6 is thin, and the sanding belt 6 needs to protrude out of the dual-purpose wheel 7 in order to contact the sanding belt 6 with the surface of the U rib of the bridge plate unit.
The mounting structure of the tension adjusting runner 12 is: a support frame 10 is arranged on the bottom plate 2, a rotating plate 11 is rotatably arranged on the support frame 10, a tension adjusting rotating wheel 12 is arranged on the rotating plate 11, the rotating plate 11 is connected with an elastic telescopic rod 13, and the other end of the elastic telescopic rod 13 is connected with the support frame 10; the tension adjusting wheel 12 is in transmission fit with the driving wheel 5 and the dual-purpose wheel 7. The elastic telescopic rod 13 is an elastic and telescopic rod, and can be replaced by a hydraulic damping rod, so that the tension adjusting runner 12 can rotate within a certain range, and when the sanding belt 6 needs to be replaced, the new sanding belt 6 can be replaced conveniently.
Furthermore, a control box 14 is arranged on the armrest 3, and a start button and a stop button are arranged on the control box 14. The control box 14 is used for controlling the start and stop of the driving motor 4, and the installation position of the control box 14 can be convenient for workers to operate.
Further, the top of the bottom plate 2 is provided with a protective cover 15, so that the abrasive belt 6 can be prevented from scratching workers.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (5)
1. The utility model provides an environment-friendly bridge plate unit U rib welds position equipment of polishing, includes the handcart, its characterized in that: the trolley consists of a front wheel (1), a bottom plate (2) and a handrail (3), wherein a driving motor (4) is arranged on the bottom plate (2), a rotating shaft of the driving motor (4) is connected with a driving rotating wheel (5), and the driving rotating wheel (5) is in transmission fit with a dual-purpose rotating wheel (7) through a polishing abrasive belt (6); the dual-purpose rotating wheel (7) is used as a rear wheel of the trolley and also used as a grinding rotating wheel; the rear end of the bottom plate (2) is connected with a supporting rod, the supporting rod is connected with a dustproof cover (8), and the dustproof cover (8) is arranged outside the dual-purpose rotating wheel (7); the bottom plate (2) is provided with a dust suction device, and a suction head (91) of the dust suction device is arranged between the dust cover (8) and the dual-purpose rotating wheel (7).
2. The environment-friendly bridge plate unit U rib welding position grinding equipment as claimed in claim 1, wherein: the dust collection device also comprises an exhaust fan (92) and a filter box (93), wherein the exhaust fan (92) is connected with the filter box (93) through a pipeline, and the other end of the filter box (93) is connected with the suction head (91) through a corrugated hose.
3. The environment-friendly bridge plate unit U rib welding position grinding equipment as recited in claim 1, wherein: a supporting frame (10) is arranged on the bottom plate (2), a rotating plate (11) is rotatably arranged on the supporting frame (10), a tension adjusting rotating wheel (12) is arranged on the rotating plate (11), the rotating plate (11) is connected with an elastic telescopic rod (13), and the other end of the elastic telescopic rod (13) is connected with the supporting frame (10); the tension adjusting rotating wheel (12) is in transmission fit with the driving rotating wheel (5) and the dual-purpose rotating wheel (7).
4. The environment-friendly bridge plate unit U rib welding position grinding equipment as recited in claim 1, wherein: a control box (14) is arranged on the armrest (3), and a start button and a stop button are arranged on the control box (14).
5. The environment-friendly bridge plate unit U rib welding position grinding equipment as claimed in claim 1, wherein: the top of the bottom plate (2) is provided with a protective cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221699993.2U CN217833134U (en) | 2022-07-04 | 2022-07-04 | Environment-friendly bridge plate unit U rib welds position equipment of polishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221699993.2U CN217833134U (en) | 2022-07-04 | 2022-07-04 | Environment-friendly bridge plate unit U rib welds position equipment of polishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217833134U true CN217833134U (en) | 2022-11-18 |
Family
ID=84035312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221699993.2U Active CN217833134U (en) | 2022-07-04 | 2022-07-04 | Environment-friendly bridge plate unit U rib welds position equipment of polishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217833134U (en) |
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2022
- 2022-07-04 CN CN202221699993.2U patent/CN217833134U/en active Active
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