CN217453400U - Steel construction segmentation booster unit that polishes - Google Patents
Steel construction segmentation booster unit that polishes Download PDFInfo
- Publication number
- CN217453400U CN217453400U CN202221693890.5U CN202221693890U CN217453400U CN 217453400 U CN217453400 U CN 217453400U CN 202221693890 U CN202221693890 U CN 202221693890U CN 217453400 U CN217453400 U CN 217453400U
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- Prior art keywords
- polishing
- face
- grinding
- frame
- power assisting
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 23
- 239000010959 steel Substances 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title abstract description 9
- 230000011218 segmentation Effects 0.000 title abstract description 8
- 238000005498 polishing Methods 0.000 abstract description 55
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a steel construction segmentation booster unit that polishes relates to the segmentation technical field of polishing, be in including whole helping hand frame and the setting that is the U-shaped the inside polisher of helping hand frame, the both sides face of helping hand frame is equipped with two logical grooves respectively, the inside sliding connection who leads to the groove has the slider, be equipped with the screw hole in the middle of the slider, and threaded hole female connection has fastening screw. The utility model discloses a fix the polisher on the solid fixed splint in the helping hand frame, during the use, the grab handle on the handheld helping hand frame, let the polishing head of polisher aim at the polishing face, press the grab handle simultaneously, make to remove wheel and polishing face contact, the polisher is under the effect of spring this moment, make the polishing head have the pressure of perpendicular to polishing face, when meetting higher protruding, the pressure of polishing head to the polishing face is big, when meetting lower protruding, the pressure of polishing head to the polishing face is little, consequently, can make polishing face polish more level and smooth.
Description
Technical Field
The utility model relates to a segmentation technical field that polishes specifically is a steel construction segmentation booster unit that polishes.
Background
Generally, when the ship and ocean engineering steel structure segment construction is carried out on an open-air shipway, the construction is limited by objective conditions, and the procedures of assembly of ship body components such as plates and profiles, assembly of ship body segments, hoisting and positioning of the segments and the like are generally carried out by adopting a welding process method, so that a large number of defects such as welding seams, horse foot welding points, repair welding and the like are objectively formed, the accumulated length of the welding seams of hundreds of meters can be formed in one ship body steel structure segment, the ship body steel structure of one ocean engineering project is formed by welding and assembling nearly hundreds of segments, and the welding seams, the horse foot welding points and the repair welding defects are flat and smooth by polishing construction of operators.
The existing polishing method is mostly implemented by manually and manually polishing the welding position by a polishing machine, and the handheld polishing method has the following defects: the polishing force of the polishing head and the polishing surface can not be accurately controlled, so that the polishing flatness of the polishing surface is poor, and polished metal fragments fly in a mess manner to influence the polishing working environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel construction segmentation booster unit that polishes to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a steel structure subsection polishing power assisting device comprises a power assisting frame which is integrally U-shaped and a polishing machine arranged inside the power assisting frame, wherein two through grooves are formed in two side faces of the power assisting frame respectively, a sliding block is connected inside each through groove in a sliding mode, a threaded hole is formed in the middle of each sliding block, a fastening screw rod is connected in each threaded hole in a threaded mode, a fixing clamp plate is arranged at the inner side end of each fastening screw rod, the fixing clamp plates and the fastening screw rods are connected in a rotating mode through bearings, and the outer side end of each fastening screw rod penetrates through the corresponding sliding block and extends outwards; the inner side surface of the fixed splint is arc-shaped, so that the two sides of the grinding machine can be conveniently fixed; sliding grooves are formed in two side walls of the through groove, edge protrusions matched with the sliding grooves are formed in two sides of the sliding block, the sliding block can slide along the sliding grooves, a spring is arranged at the upper end of each sliding groove, the lower end of the spring is fixedly connected to the upper end face of the sliding block, and the upper end of the spring is fixedly connected to the top of the through groove; the lower end face of the power-assisted frame is provided with moving wheels on two sides, and the head of the grinding machine is provided with a grinding head.
As a further improvement of the scheme, the extension length of the lower end face of the polishing head is larger than that of the movable wheel, so that the polishing head can be fully contacted with the polishing surface.
As a further improvement of the scheme, a grab handle is arranged at the upper port of the power-assisted frame, and two ends of the grab handle are connected to top walls at two ends of the power-assisted frame through supporting components.
As a further improvement of the above scheme, the support assembly comprises a grab handle fixing ring and support rods arranged at two sides of the grab handle fixing ring; the two bracing pieces are distributed in a splayed shape, the lower ends of the bracing pieces are provided with connecting notches, and the bracing pieces penetrate through fixing bolts to be fixedly connected in the reserved holes in the top wall of the boosting frame.
As a further improvement of the scheme, a magnet plate is arranged on the lower end face of the power-assisted frame and used for adsorbing the grinding chips; the phenomenon that metal chips fly around can be prevented.
As a further improvement of the scheme, the outer extending end of the threaded rod is also provided with a driving ring, so that the threaded rod can be conveniently rotated.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a steel construction segmentation booster unit that polishes, through fixing the polisher on the solid fixed splint in the helping hand frame, during the use, the grab handle on the handheld helping hand frame, let the polishing head of polisher aim at the polishing surface, press the grab handle simultaneously, make and remove wheel and polishing surface contact, the polisher is under the effect of spring this moment, make the polishing head have the pressure of perpendicular to polishing surface, when meetting higher protruding, the pressure of polishing head to polishing surface is big, when meetting lower protruding, the pressure of polishing head to polishing surface is little, consequently, can make polishing surface polish more level and more smooth.
2. The utility model provides a steel structure subsection polishing power assisting device, wherein a magnet plate is arranged on the lower end surface of a power assisting frame and used for adsorbing polishing debris; the phenomenon that metal chips fly around can be prevented.
Drawings
Fig. 1 is a schematic structural view of a steel structure sectional grinding power assisting device.
Fig. 2 is a lower oblique view of a steel structure sectional grinding power assisting device.
Fig. 3 is a schematic structural diagram of a support assembly in a steel structure sectional grinding assisting device.
Fig. 4 is a schematic structural diagram of a sliding block in a steel structure sectional grinding assisting device.
In the figure: 1. a booster frame; 2. polishing head; 3. a sander; 4. fixing the clamping plate; 5. a support assembly; 6. a handle; 7. a through groove; 8. a slider; 9. fastening a screw rod; 10. a moving wheel; 11. a spring; 12. a magnet plate; 51. a grab handle fixing ring; 52. a support bar; 53. a connection notch; 81. edge projection; 82. a threaded hole.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Referring to fig. 1-4, a steel structure sectional grinding assisting device comprises an integrally U-shaped assisting frame 1 and a grinding machine 3 arranged inside the assisting frame 1, two through grooves 7 are respectively arranged on two side surfaces of the assisting frame 1, a sliding block 8 is connected inside the through grooves 7 in a sliding manner, a threaded hole 82 is arranged in the middle of the sliding block 8, a fastening screw 9 is connected to the threaded hole 82 in an internal thread manner, a fixed clamping plate 4 is arranged at the inner side end of the fastening screw 9, the fixed clamping plate 4 is rotatably connected with the fastening screw 9 through a bearing, and the outer side end of the fastening screw 9 penetrates through the sliding block 8 and extends outwards;
the inner side surface of the fixed splint 4 is arc-shaped, so that the two sides of the grinding machine 3 can be conveniently fixed; sliding grooves are formed in two side walls of the through groove 7, edge protrusions 81 matched with the sliding grooves are formed in two sides of the sliding block 8, the sliding block 8 can slide along the sliding grooves, a spring 11 is arranged at the upper end of each sliding groove, the lower end of the spring 11 is fixedly connected to the upper end face of the sliding block 8, and the upper end of the spring 11 is fixedly connected to the top of the through groove 7; two sides of the lower end surface of the power-assisted frame 1 are provided with movable wheels 10, and the head of the grinding machine 3 is provided with a grinding head 2.
The extension length of the lower end face of the polishing head 2 is larger than that of the movable wheel 10, so that the polishing head 2 can be fully contacted with a polishing face.
The upper port of the power-assisted frame 1 is provided with a grab handle 6, and the two ends of the grab handle 6 are connected to the top walls of the two ends of the power-assisted frame 1 through a support component 5.
The support assembly 5 comprises a handle fixing ring 51 and support rods 52 arranged at two sides of the handle fixing ring 51; the two support rods 52 are distributed in a splayed shape, the lower ends of the support rods 52 are provided with connecting notches 53, and the support rods 52 penetrate through the connecting notches 53 through fixing bolts to be fixedly connected in the reserved holes in the top wall of the boosting frame 1.
A magnet plate 12 is arranged on the lower end face of the power-assisted frame 1, and the magnet plate 12 is used for adsorbing polishing debris; the phenomenon that metal chips fly around can be prevented.
The outer extending end of the fastening screw 9 is also provided with a driving ring, which facilitates the rotation of the fastening screw.
The utility model discloses the theory of operation: the utility model provides a steel structure subsection grinding power assisting device, which is characterized in that a grinding machine 3 is inserted into a fixed clamping plate 4 in a power assisting frame 1, the fastening screws 9 on both sides are rotated, so that the fixing clamping plates 4 on both sides are firmly clamped on both sides of the sander 3, and when in use, the grab handle 6 on the power-assisted frame 1 is held by hand, the polishing head 2 of the polisher 3 is aligned with the polishing surface, meanwhile, the grab handle 6 is pressed to ensure that the polishing head 2 and the moving wheel 10 are both contacted with the polishing surface, at the moment, the spring 11 contracts, the spring 11 has a downward acting force on the sliding block 8, the acting force is transmitted to the sander 3 through the fastening screw 9 and the fixed splint 4, so that the sanding head 2 has the pressure vertical to the sanding surface, when meeting higher protruding, the pressure of 2 pairs of polishing heads is big to the face of polishing, when meetting lower protruding, and the pressure of 2 pairs of polishing heads is little to the face of polishing, consequently can make more level and smooth of polishing of face of polishing. Meanwhile, a magnet plate 12 is arranged on the lower end face of the power-assisted frame 1, and the magnet plate 12 is used for adsorbing polishing debris; the phenomenon that metal chips fly around can be prevented.
Claims (6)
1. The steel structure subsection grinding power assisting device comprises a power assisting frame (1) which is integrally U-shaped and a grinding machine (3) arranged inside the power assisting frame (1), and is characterized in that two side faces of the power assisting frame (1) are respectively provided with two through grooves (7), a sliding block (8) is connected inside the through grooves (7) in a sliding mode, a threaded hole (82) is formed in the middle of the sliding block (8), a fastening screw rod (9) is connected to the threaded hole (82) in an internal thread mode, a fixing clamping plate (4) is arranged at the inner side end of the fastening screw rod (9), the fixing clamping plate (4) is connected with the fastening screw rod (9) in a rotating mode through a bearing, and the outer side end of the fastening screw rod (9) penetrates through the sliding block (8) and extends outwards;
the inner side surface of the fixed splint (4) is arc-shaped; sliding grooves are formed in two side walls of the through groove (7), edge protrusions (81) matched with the sliding grooves are formed in two sides of the sliding block (8), the sliding block (8) can slide along the sliding grooves, a spring (11) is arranged at the upper end of each sliding groove, the lower end of the spring (11) is fixedly connected to the upper end face of the sliding block (8), and the upper end of the spring (11) is fixedly connected to the top of the through groove (7); both sides of the lower end face of the power-assisted frame (1) are provided with movable wheels (10), and the head of the grinding machine (3) is provided with a grinding head (2).
2. The steel structure sectional grinding power assisting device is characterized in that the lower end face of the grinding head (2) extends to a length greater than that of the moving wheel (10).
3. The steel structure sectional grinding power assisting device as claimed in claim 2, wherein a grab handle (6) is arranged at the upper port of the power assisting frame (1), and two ends of the grab handle (6) are connected to top walls of two ends of the power assisting frame (1) through supporting components (5).
4. The steel structure sectional grinding power assisting device is characterized in that the supporting assembly (5) comprises a handle fixing ring (51) and supporting rods (52) arranged on two sides of the handle fixing ring (51); the two support rods (52) are distributed in a splayed shape, the lower ends of the support rods (52) are provided with connecting notches (53), and the support rods (52) penetrate through the connecting notches (53) through fixing bolts and are fixedly connected in reserved holes in the top wall of the power-assisted frame (1).
5. A steel structure sectional grinding assisting device according to claim 4, characterized in that a magnet plate (12) is arranged on the lower end face of the assisting frame (1), and the magnet plate (12) is used for adsorbing grinding debris.
6. The sectional grinding power assisting device for the steel structure according to claim 5, characterized in that the outer extending end of the fastening screw rod (9) is further provided with a driving ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221693890.5U CN217453400U (en) | 2022-06-30 | 2022-06-30 | Steel construction segmentation booster unit that polishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221693890.5U CN217453400U (en) | 2022-06-30 | 2022-06-30 | Steel construction segmentation booster unit that polishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217453400U true CN217453400U (en) | 2022-09-20 |
Family
ID=83239409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221693890.5U Expired - Fee Related CN217453400U (en) | 2022-06-30 | 2022-06-30 | Steel construction segmentation booster unit that polishes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217453400U (en) |
-
2022
- 2022-06-30 CN CN202221693890.5U patent/CN217453400U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |