CN210499615U - Subway segment arc surface grinding device - Google Patents
Subway segment arc surface grinding device Download PDFInfo
- Publication number
- CN210499615U CN210499615U CN201920745292.XU CN201920745292U CN210499615U CN 210499615 U CN210499615 U CN 210499615U CN 201920745292 U CN201920745292 U CN 201920745292U CN 210499615 U CN210499615 U CN 210499615U
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- Prior art keywords
- arc surface
- subway
- supporting
- polishing
- grinding device
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- Expired - Fee Related
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- 238000005498 polishing Methods 0.000 claims description 61
- 239000003638 chemical reducing agent Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to a subway pipe sheet arc surface grinding device, a movable track is arranged on a supporting device, the movable track is an arc track which is the same as the arc surface of a subway pipe sheet, when grinding, the arc surface of the subway pipe sheet and the movable track are coaxially arranged, the grinding device is slidably arranged on the movable track, the grinding device is manually or mechanically pushed to move along the movable track, the moving track of a grinding disc is superposed with the arc surface of the subway pipe sheet, the diameter of the grinding disc in the grinding device is larger than or equal to the width of the arc surface of the subway pipe sheet, the grinding disc is tangentially arranged with the arc surface of the subway pipe sheet, the grinding disc rotates when moving along the arc surface of the subway pipe sheet, the arc surface in the width direction of the subway pipe sheet can be fully covered, the grinding disc can completely grind the arc surface of the subway pipe sheet after moving to the other end along one end of the arc surface of the subway pipe sheet, the flatness of the arc surface of the duct piece is ensured, and the grinding efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of subway section of jurisdiction production technique and specifically relates to a subway section of jurisdiction circular arc surface grinding device is related to.
Background
The shield method is a fully mechanical construction method in underground excavation construction, has the characteristics of high construction speed, stable tunnel quality, small influence on surrounding buildings and the like, is widely applied, and the development of related technologies is increasingly advanced. The shield segment is a main assembly component for shield construction, and the quality of the segment is directly related to the overall quality and safety of the tunnel, so that the waterproof performance and the durability of the tunnel are affected.
The manufacturing process of the subway segment comprises the following steps: pack into the steel mould with the concrete material and just receive water and wipe one's face work to the outer cambered surface of section by the operative employee after the vibration is accomplished, clap the concrete surface real, and scrape unnecessary concrete, wipe one's face to the concrete surface, receive the light, treat to polish to the arc surface of section after the muddy earth solidifies, traditional mode of polishing is that the handheld polisher of operative employee polishes the arc surface, the arc surface roughness of manual polishing out is not high, the quality of section is relatively poor, influence the whole quality and the safety in tunnel, and the time that the section of section arc surface consumeed by manual polishing is longer, efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the problems that in the prior art, an operator holds a grinding machine to grind an arc surface, the flatness of the manually ground arc surface is not high, the quality of a pipe piece is poor, and the overall quality and safety of a tunnel are affected, the device for grinding the arc surface of the subway pipe piece is provided.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a subway tube sheet arc surface grinding device, includes strutting arrangement, the last removal track that is provided with of strutting arrangement, the removal track is the arc track the same with the arc surface of subway tube sheet, slidable mounting has grinding device on the removal track, grinding device is including the disc of polishing, the disc of polishing sets up with the arc surface of subway tube sheet is tangent, the diameter of disc of polishing is not less than the width of subway tube sheet arc surface.
The utility model discloses a subway segment circular arc surface grinding device, set up the movable track on strutting arrangement, the movable track is the circular arc track the same as the circular arc surface of subway segment, when polishing, set up the circular arc surface of subway segment and movable track coaxially, grinding device slidable mounting is on the movable track, manual or mechanical promotion grinding device moves along the movable track, the moving trajectory of the polishing disc coincides with the circular arc surface of subway segment, and the diameter of the polishing disc in grinding device is greater than or equal to the width of the circular arc surface of subway segment, the polishing disc is tangent to the circular arc surface of subway segment, the rotation of the polishing disc when moving along the circular arc surface of subway segment, can cover the circular arc surface of the width direction of subway segment entirely, make the polishing disc can finish the complete polishing of the circular arc surface of subway after moving to the other end along the circular arc surface one end of subway segment, the roughness of segment has been guaranteed, and meanwhile, the polishing efficiency is improved.
In order to make the grinding device remove more steady, strutting arrangement includes the support frame, two the support frame is parallel and the interval sets up, two equal fixed mounting removal track on the support frame, two remove the track symmetry setting, grinding device's both ends all remove along removing the track removal, have reduced rocking of grinding device when polishing, have guaranteed the roughness of the back cement pipe arc surface of polishing.
For more stable installation polishing disc, the polishing device comprises a movable supporting mechanism and a polishing mechanism, the movable supporting mechanism is slidably installed on the movable track, and the polishing mechanism is fixedly installed on the movable supporting mechanism.
Further, remove supporting mechanism and include the backup pad, grinding machanism fixed mounting is in the backup pad, the backup pad is located two between the support frame, equal fixed mounting has a mounting panel, two on the two opposite flank of backup pad all rotate on the mounting panel and install the rotation roller set, every group the rotation roller set all includes two rows of live rollers from top to bottom, and the removal track of homonymy is located between two rows of live rollers from top to bottom in the same group rotation roller set, and all tangent with two rows of live rollers from top to bottom, can guarantee that the removal orbit of the mill in the grinding machanism coincides with the arc surface of subway section of jurisdiction, makes grinding machanism can polish along the arc surface of subway section of jurisdiction.
In order to prevent the rotating roller from moving along the axial direction of the rotating roller, the moving track of the polishing disc is influenced, and the polishing process of the circular arc surface of the subway segment is finally influenced, the rotating roller is coaxially and fixedly provided with two limiting rings which are arranged at intervals, the moving track is clamped between the two limiting rings, the two limiting rings limit the rotating roller to move along the axial direction of the rotating roller, the moving track of the polishing disc is guaranteed, and the flatness of the polished circular arc surface of the subway segment is guaranteed.
In order to simplify the utility model discloses an integral erection structure, grinding machanism includes motor and speed reducer, speed reducer fixed mounting is in the backup pad, the input of speed reducer and the output fixed connection of motor, the output of speed reducer passes behind the backup pad with the coaxial fixed connection of dish of polishing, the motor rotates and drives the speed reducer and rotate, the speed reducer rotates and drives the dish of polishing and rotate, polishes the arc surface to the subway section of jurisdiction after the dish of polishing rotates, polishes the part of protruding subway section of jurisdiction arc surface and levels.
In order to realize that the moving track can be installed on the support frame in a lifting manner, a guide rod is fixedly installed on the support frame, a lifting plate is sleeved on the guide rod in a sliding manner, a pushing cylinder is fixedly installed on the support frame, the extending end of the pushing cylinder is fixedly connected with the lifting plate, an installation block is fixedly installed on the lifting plate, the moving track is fixedly installed on the installation block, the pushing cylinder drives the lifting plate to lift, and the lifting plate drives the installation block to lift, so that the moving track is driven to realize lifting; the guide rod plays a role in guiding when the lifting plate is lifted, so that the lifting of the moving track is more stable.
In order to facilitate the removal the utility model discloses a make the utility model discloses a it is comparatively convenient to use, and the range of application is wider, two the support frame passes through link fixed connection, two the equal fixed mounting in both ends of support frame bottom surface has the area to lock the universal wheel, and the use of area lock universal wheel, the strutting arrangement's of being convenient for removal and fixed, the utility model discloses a use not receiving the restriction in place, application range is wider.
In order to prevent the movable supporting mechanism from being separated from the movable rail and causing danger to users, limiting plates for limiting the movement of the rotating rollers are fixedly arranged at two ends of the movable rail.
The utility model has the advantages that the subway segment arc surface polishing device of the utility model is provided with the moving track on the supporting device, the moving track is the arc track which is the same as the arc surface of the subway segment, when polishing, the arc surface of the subway segment is coaxially arranged with the moving track, the polishing device is slidably arranged on the moving track, the polishing device is manually or mechanically pushed to move along the moving track, the moving track of the polishing disc is coincident with the arc surface of the subway segment, the diameter of the polishing disc in the polishing device is larger than or equal to the width of the arc surface of the subway segment, the polishing disc is tangential to the arc surface of the subway segment, the polishing disc can automatically rotate when moving along the arc surface of the subway segment, the arc surface in the width direction of the subway segment can be fully covered, the polishing disc can completely polish the arc surface of the subway segment after moving to the other end along one end of the arc surface of the subway segment, the flatness of the arc surface of the duct piece is ensured, and the grinding efficiency is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a three-dimensional schematic view of the present invention;
fig. 2 is a three-dimensional schematic view of a support device according to the present invention;
fig. 3 is a three-dimensional schematic view of the polishing device of the present invention;
fig. 4 is a three-dimensional schematic view of the present invention in use;
fig. 5 is a three-dimensional schematic view of another perspective of the present invention in use;
fig. 6 is a front view of the present invention in use;
fig. 7 is a right side view of the present invention in a use state.
In the figure: 1-1 moving track, 1-1 limiting plate, 1-2 supporting frame, 1-3 connecting frame, 1-4 universal wheel with lock, 1-5 guide rod, 1-6 lifting plate, 1-7 pushing cylinder, 1-8 mounting block, 1-9 guide sleeve, 2-1 polishing disc, 2-2 supporting plate, 2-3 mounting plate, 2-4 rotating roller, 2-4-1 limiting ring, 2-5 motor, 2-6 speed reducer and 3 subway tube piece.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The subway tube sheet arc surface polishing device shown in figure 1 comprises a supporting device shown in figure 2, wherein the supporting device comprises supporting frames 1-2, the two supporting frames 1-2 are arranged in parallel at intervals, the two supporting frames 1-2 are fixedly connected through a connecting frame 1-3, universal wheels 1-4 with locks are fixedly arranged at two ends of the bottom surfaces of the two supporting frames 1-2, guide rods 1-5 are fixedly arranged on the two supporting frames 1-2, lifting plates 1-6 are sleeved on the guide rods 1-5 in a sliding mode, pushing cylinders 1-7 are fixedly arranged on the supporting frames 1-2, the pushing cylinders 1-7 can be oil cylinders or air cylinders, the extending ends of the pushing cylinders 1-7 are fixedly connected with the lifting plates 1-6, mounting blocks 1-8 are fixedly arranged on the lifting plates 1-6, the movable rails 1-1 are fixedly installed on the installation blocks 1-8, the width of each installation block is smaller than that of each movable rail 1-1, the two movable rails 1-1 are symmetrically arranged, each movable rail 1-1 is an arc-shaped rail with the same arc surface as that of the subway pipe piece 3, and limiting plates 1-1-1 for limiting the movement of the rotating rollers 2-4 are fixedly installed at two ends of each movable rail 1-1.
The polishing device shown in figure 3 is slidably mounted on the moving track 1-1, the polishing device comprises a moving support mechanism and a polishing mechanism, the moving support mechanism comprises a support plate 2-2, the polishing mechanism is fixedly mounted on the support plate 2-2, the support plate 2-2 is positioned between two support frames 1-2, mounting plates 2-3 are fixedly mounted on two opposite side surfaces of the support plate 2-2, rotating roller sets are rotatably mounted on the two mounting plates 2-3 through rotating shafts, each rotating roller set comprises an upper row of rotating rollers 2-4 and a lower row of rotating rollers 2-4, the upper row of rotating rollers 2-4 is provided with the lower row of rotating rollers 2-4, the three rotating rollers 2-4 are arranged in a triangular mode, as shown in figures 4 and 5, the moving support mechanism is high in stability, and the moving track 1-1 on the same side is positioned on the upper row of rotating rollers 2-4 and the lower row of rotating rollers 2-4 The two limiting rings 2-4-1 are coaxially and fixedly arranged on the rotating rollers 2-4, the two limiting rings 2-4-1 are arranged at intervals, the moving track 1-1 is clamped between the two limiting rings 2-4-1, the two limiting rings 2-4-1 limit the moving of the rotating rollers 2-4 along the axial direction, the moving track of the polishing disc 2-1 is ensured, and the flatness of the polished circular arc surface of the subway tube sheet 3 is ensured. The grinding mechanism comprises a motor 2-5 and a speed reducer 2-6, the two speed reducers 2-6 are fixedly mounted on a supporting plate 2-2, the input end of the speed reducer 2-6 is fixedly connected with the output end of the motor 2-5, the output end of the speed reducer 2-6 penetrates through the supporting plate 2-2 and then is coaxially and fixedly connected with a grinding disc 2-1, the two grinding discs 2-1 are arranged in a tangent mode, the diameters of the two grinding discs 2-1 are added to be larger than or equal to the width of an arc surface of a subway segment 3, and the lower surfaces of the two grinding discs 2-1 and the arc surface of the subway segment 3 are arranged in a tangent mode.
The utility model discloses a subway segment 3 arc surface grinding device, set up the movable rail 1-1 on the strutting arrangement, the movable rail 1-1 is the same arc track as the arc surface of subway segment 3, when polishing, promote the strutting arrangement, start the propelling cylinder 1-7, set up the arc surface of subway segment 3 and the movable rail 1-1 is coaxial, as shown in figure 6, the grinding device is slidably mounted on movable rail 1-1, the mounting panel 2-3 is manually or mechanically pushed, the mounting panel 2-3 moves along movable rail 1-1 under the effect of live-rollers 2-4, the mounting panel 2-3 drives the backup panel 2-2 to move, the backup panel 2-2 drives the segment 2-1 to move along movable rail 1-1, the segment 2-1 and the arc surface of subway 3 are tangent to be set up, as shown in fig. 7, the moving track of the polishing disc 2-1 coincides with the arc surface of the subway segment 3, the diameter of the polishing disc 2-1 in the polishing device is larger than or equal to the width of the arc surface of the subway segment 3, the motor 2-5 rotates to drive the speed reducer 2-6 to rotate, the speed reducer 2-6 rotates to drive the polishing disc 2-1 to rotate, the polishing disc 2-1 rotates when moving along the arc surface of the subway segment 3, the arc surface in the width direction of the subway segment 3 can be completely covered, and the polishing disc 2-1 can completely polish the arc surface of the subway segment 3 after moving to the other end along one end of the arc surface of the subway segment 3, so that the flatness of the arc surface of the segment is ensured, and the polishing efficiency is improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a subway tube sheet arc surface grinding device which characterized in that: the subway tunnel segment polishing device is characterized by comprising a supporting device, wherein a moving track (1-1) is arranged on the supporting device, the moving track (1-1) is an arc track which is the same as the arc surface of a subway segment (3), a polishing device is arranged on the moving track (1-1) in a sliding mode and comprises a polishing disc (2-1), the polishing disc (2-1) is arranged in a tangent mode with the arc surface of the subway segment (3), and the diameter of the polishing disc (2-1) is not smaller than the width of the arc surface of the subway segment (3).
2. The subway segment circular arc surface grinding device as claimed in claim 1, characterized in that: the supporting device comprises supporting frames (1-2), the two supporting frames (1-2) are arranged in parallel at intervals, movable rails (1-1) can be installed on the two supporting frames (1-2) in a lifting mode, and the two movable rails (1-1) are symmetrically arranged.
3. The subway segment circular arc surface grinding device as claimed in claim 2, characterized in that: the polishing device comprises a movable supporting mechanism and a polishing mechanism, the movable supporting mechanism is slidably mounted on the movable track (1-1), and the polishing mechanism is fixedly mounted on the movable supporting mechanism.
4. The subway segment circular arc surface grinding device as claimed in claim 3, characterized in that: the movable supporting mechanism comprises supporting plates (2-2), the grinding mechanism is fixedly installed on the supporting plates (2-2), the supporting plates (2-2) are located between the two supporting frames (1-2), mounting plates (2-3) are fixedly installed on two opposite side faces of the supporting plates (2-2), rotating roller sets are installed on the two mounting plates (2-3) in a rotating mode, each rotating roller set comprises an upper row of rotating rollers (2-4) and a lower row of rotating rollers (2-4), the movable rails (1-1) on the same side are located between the upper row of rotating rollers (2-4) and the lower row of rotating rollers (2-4) in the same rotating roller set, and the movable rails are tangent to the upper row of rotating rollers and the lower row of rotating rollers (2.
5. The subway segment circular arc surface grinding device as claimed in claim 4, characterized in that: the rotating roller (2-4) is coaxially and fixedly provided with limiting rings (2-4-1), the two limiting rings (2-4-1) are arranged at intervals, and the moving track (1-1) is clamped between the two limiting rings (2-4-1).
6. The subway segment circular arc surface grinding device as claimed in claim 3, characterized in that: the polishing mechanism comprises a motor (2-5) and a speed reducer (2-6), the speed reducer (2-6) is fixedly installed on the supporting plate (2-2), the input end of the speed reducer (2-6) is fixedly connected with the output end of the motor (2-5), and the output end of the speed reducer (2-6) penetrates through the supporting plate (2-2) and then is coaxially and fixedly connected with the polishing disc (2-1).
7. The subway segment circular arc surface grinding device as claimed in claim 2, characterized in that: fixed mounting has guide bar (1-5) on support frame (1-2), sliding sleeve is equipped with lifter plate (1-6) on guide bar (1-5), fixed mounting has the promotion jar (1-7) on support frame (1-2), the end and lifter plate (1-6) fixed connection that stretch out of promotion jar (1-7), fixed mounting has installation piece (1-8) on lifter plate (1-6), remove track (1-1) fixed mounting on installation piece (1-8).
8. The subway segment circular arc surface grinding device as claimed in claim 2, characterized in that: the two support frames (1-2) are fixedly connected through connecting frames (1-3), and universal wheels (1-4) with locks are fixedly installed at two ends of the bottom surfaces of the two support frames (1-2).
9. The subway segment circular arc surface grinding device as claimed in claim 1, characterized in that: limiting plates (1-1-1) for limiting the rotating rollers (2-4) to move are fixedly mounted at two ends of the moving track (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745292.XU CN210499615U (en) | 2019-05-22 | 2019-05-22 | Subway segment arc surface grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920745292.XU CN210499615U (en) | 2019-05-22 | 2019-05-22 | Subway segment arc surface grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210499615U true CN210499615U (en) | 2020-05-12 |
Family
ID=70576300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920745292.XU Expired - Fee Related CN210499615U (en) | 2019-05-22 | 2019-05-22 | Subway segment arc surface grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210499615U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518534A (en) * | 2020-11-25 | 2021-03-19 | 德清方华琴业有限公司 | Processing equipment for middle-radius arc surface on rib wood of piano |
| CN113787420A (en) * | 2021-09-09 | 2021-12-14 | 颍上晶宫绿建节能建筑有限责任公司 | Corrosion-resistant tunnel segment production device and process |
| CN114589583A (en) * | 2022-03-24 | 2022-06-07 | 朱雪萍 | Part cambered surface grinding device |
| CN114633342A (en) * | 2022-03-22 | 2022-06-17 | 中交装配式建筑科技有限公司 | Automatic plastering device for tunnel shield segment concrete |
| CN115351663A (en) * | 2022-09-20 | 2022-11-18 | 河北交通职业技术学院 | Grinding device for tunnel secondary lining trolley template |
-
2019
- 2019-05-22 CN CN201920745292.XU patent/CN210499615U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518534A (en) * | 2020-11-25 | 2021-03-19 | 德清方华琴业有限公司 | Processing equipment for middle-radius arc surface on rib wood of piano |
| CN113787420A (en) * | 2021-09-09 | 2021-12-14 | 颍上晶宫绿建节能建筑有限责任公司 | Corrosion-resistant tunnel segment production device and process |
| CN114633342A (en) * | 2022-03-22 | 2022-06-17 | 中交装配式建筑科技有限公司 | Automatic plastering device for tunnel shield segment concrete |
| CN114589583A (en) * | 2022-03-24 | 2022-06-07 | 朱雪萍 | Part cambered surface grinding device |
| CN115351663A (en) * | 2022-09-20 | 2022-11-18 | 河北交通职业技术学院 | Grinding device for tunnel secondary lining trolley template |
| CN115351663B (en) * | 2022-09-20 | 2023-08-25 | 河北交通职业技术学院 | Polishing device for tunnel two-lining trolley template |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |
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| CF01 | Termination of patent right due to non-payment of annual fee |