CN212095033U - Major diameter blade disc assembly work platform - Google Patents
Major diameter blade disc assembly work platform Download PDFInfo
- Publication number
- CN212095033U CN212095033U CN202020446233.5U CN202020446233U CN212095033U CN 212095033 U CN212095033 U CN 212095033U CN 202020446233 U CN202020446233 U CN 202020446233U CN 212095033 U CN212095033 U CN 212095033U
- Authority
- CN
- China
- Prior art keywords
- cutter head
- platform
- frame body
- assembling
- platform frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model belongs to the technical field of structural equipment of tunnel boring machines, in particular to a large-diameter cutter head assembling operation platform, which greatly improves the welding operation efficiency of large-diameter cutter heads and reduces the labor intensity of workers; the device comprises a platform frame body which is vertically arranged, wherein a central flange is also arranged at the central position of the platform frame body, and a cutter head assembling and connecting tool is also arranged on the central flange and used for positioning and connecting a cutter head central block; the front end of the platform frame body is also provided with a lifting adjusting device for adjusting and assembling the bottom edge block of the cutter head; still be provided with horizontal adjusting device on the platform support body for the regulation of each limit piece of blade disc is assembled, and this utility model provides an operation platform is assembled to major diameter blade disc, has guaranteed the precision of assembling and the operation quality of assembling of major diameter blade disc in the tailor-welding operation in-process, has improved the economic benefits of enterprise.
Description
Technical Field
The utility model belongs to the technical field of structural equipment of tunnel boring machines; in particular to a large-diameter cutter head assembling operation platform.
Background
The shield tunnel boring machine is a special engineering machine for tunneling, integrates light, mechanical, electrical, hydraulic, sensing and information technologies into a whole, has the functions of excavating and cutting soil, conveying soil slag, assembling tunnel lining, measuring, guiding, correcting deviation and the like, relates to multiple subject technologies such as geology, civil engineering, machinery, mechanics, hydraulic pressure, electrical, control, measurement and the like, and is designed and manufactured in a 'body-measuring clothes-cutting' mode according to different geology, and has extremely high reliability requirement; the method is widely applied to tunnel engineering of subway, railway, highway, municipal administration, hydropower and the like; the cutter head is used as a key component of the tunnel boring machine, has the functions of excavating, stirring and overflowing rock soil and supporting a boring surface, and is directly related to the boring efficiency and construction safety of the tunnel boring machine after being assembled; in the assembly and assembly process of the tunnel boring machine cutter head, especially in the assembly process of a large-diameter cutter head structure, flat-laying tailor-welding operation of the cutter head cannot be carried out due to factors such as assembly site limitation; meanwhile, the cutter head with the large-diameter structure is difficult to assemble and has the technical problems of low operation efficiency and difficulty in ensuring the assembling precision of the cutter head in the vertical type tailor-welding operation process, so that the large-diameter cutter head assembling operation platform is very necessary.
Disclosure of Invention
The utility model discloses an inventive purpose:
the assembly operation platform for the large-diameter cutter head is mainly used for solving the technical problems, the assembly operation efficiency of the large-diameter cutter head is greatly improved, the labor intensity of workers is reduced, the assembly accuracy of the large-diameter cutter head in the assembly operation process is greatly guaranteed, the assembly operation quality of a large-diameter cutter head structure is guaranteed, meanwhile, the production cost of the large-diameter cutter head in the assembly operation process is greatly reduced, and the economic benefit of an enterprise is improved.
The technical scheme of the utility model is that:
the large-diameter cutter head assembling operation platform comprises a platform frame body which is arranged in a vertical structure, wherein the platform frame body comprises platform stand columns which are symmetrically arranged, and the top and the bottom of each platform stand column are respectively connected through an upper connecting cross beam and a lower connecting cross beam; connecting inclined supporting beams which are symmetrically arranged are arranged between the upper connecting cross beam and the platform upright column and between the lower connecting cross beam and the platform upright column; a bridging connecting beam is also arranged between the adjacent connecting inclined supporting beams; a central flange is arranged at the central position of the platform frame body and is respectively connected with the bridging connecting beam through a connecting base; a cutter head assembling and connecting tool is further arranged on the central flange plate and used for positioning and connecting a cutter head central block; the front end of the platform frame body is also provided with a lifting adjusting device for adjusting and assembling the bottom edge block of the cutter head; and a horizontal adjusting device is also arranged on the platform frame body and used for adjusting and assembling each side block of the cutter head.
The rear end part of the platform frame body is also provided with an inclined strut frame body, and a cross-over beam is arranged between the platform frame body and the inclined strut frame body.
The cutter head assembling and connecting tool comprises a connecting flange base, wherein the connecting flange base is connected with a central flange plate through a plurality of connecting bolt groups; a plurality of connecting supports are uniformly distributed on the connecting flange base, and the front ends of the connecting supports are connected with the cutter head center block in a positioning manner through mounting bolts; the arrangement position of the connecting support is away from the positions of the knife box and the knife.
The lifting adjusting device comprises a lifting oil cylinder, a bottom edge block supporting seat is arranged on the lifting oil cylinder, and a supporting chamfer of an arc-shaped structure is further arranged on the bottom edge block supporting seat.
The lifting oil cylinders are arranged to be 4 which are symmetrically arranged.
The horizontal adjusting device comprises a horizontal adjusting oil cylinder, the horizontal adjusting oil cylinder is arranged on the platform frame body, and the position of the horizontal adjusting oil cylinder is arranged at the position avoiding the knife box and the knife.
A plurality of cutter heads are assembled and welded to support on the platform frame body.
And a plurality of layers of operation platforms are also arranged on the platform frame body from bottom to top.
The utility model has the advantages that:
the utility model provides an operation platform is assembled to major diameter blade disc, not only very big improvement the tailor-welding operating efficiency of major diameter blade disc, reduced workman's intensity of labour, moreover very big assurance major diameter blade disc in the tailor-welding precision of operation in-process, guaranteed the operation quality of assembling of major diameter blade disc structure, simultaneously very big reduction the manufacturing cost of major diameter blade disc in the tailor-welding operation in-process, improved the economic benefits of enterprise.
Drawings
Fig. 1 is a schematic front view of the working platform of the present invention;
fig. 2 is a schematic side view of the working platform of the present invention;
fig. 3 is a schematic view of the cutter head assembling and connecting tool of the present invention;
fig. 4 is a schematic side view of the cutter head assembling and connecting tool of the present invention;
fig. 5 is a schematic view of a first main view structure of a cutter head assembly operation process of the present invention;
fig. 6 is a schematic side view of the first cutter head assembling operation flow of the present invention;
fig. 7 is a schematic view of the structure of the cutter head assembly process flow of the present invention;
fig. 8 is a schematic side view of the cutter head assembling operation flow of the present invention;
fig. 9 is a schematic view of the structure of the cutter head assembly operation flow of the third embodiment of the present invention;
fig. 10 is a schematic side view of the third cutter head assembling operation flow of the present invention;
fig. 11 is a schematic view of the cutter head assembly operation flow of the fourth embodiment of the present invention;
fig. 12 is a schematic side view of the cutter head assembly operation flow chart of the present invention.
In the figure: 1 is a platform frame body; 2 is a platform upright post; 3 is an upper connecting beam; 4 is a lower connecting beam; 5 is a connecting inclined supporting beam; 6 is a bridging connecting beam; 7 is a central flange; 8 is a connecting base; 9, assembling and connecting a tool disc; 10 is a cutterhead center block; 11 is a lifting adjusting device; 12 is a cutter head bottom edge block; 13 is a horizontal adjusting device; 14 is an inclined strut frame body; 15 is a cross-over beam; 16 is a connecting flange base; 17 is a connecting bolt group; 18 is a connecting support; 19 is a lifting oil cylinder; 20 is a bottom edge block supporting seat; 21 is a horizontal adjusting oil cylinder; 22, assembling, welding and supporting the cutter head; 23 is an operation platform; 24 is a cutter head left block; 25 is a cutter head right block; and 26 is a cutter head top edge block.
Detailed Description
The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings.
As shown in fig. 1 to 12, a large-diameter cutter head assembling work platform is provided, which comprises a platform frame body 1 arranged in a vertical structure, wherein the platform frame body comprises platform upright posts 2 which are symmetrically arranged, and the top and the bottom of the platform upright posts are respectively connected through an upper connecting beam 3 and a lower connecting beam 4; connecting inclined supporting beams 5 which are symmetrically arranged are arranged between the upper connecting cross beam and the platform upright column and between the lower connecting cross beam and the platform upright column; a bridging connecting beam 6 is also arranged between the adjacent connecting inclined supporting beams; a central flange 7 is further arranged at the center of the platform frame body and is respectively connected with the bridging connecting beam through a connecting base 8; a cutter head assembling and connecting tool 9 is further arranged on the central flange plate and used for positioning and connecting a cutter head central block 10; the front end of the platform frame body is also provided with a lifting adjusting device 11 for adjusting and assembling a cutter head bottom edge block 12; and a horizontal adjusting device 13 is also arranged on the platform frame body and used for adjusting and assembling each side block of the cutter head.
An inclined strut frame body 14 is further arranged at the rear end part of the platform frame body, and a cross-over cross beam 15 is arranged between the platform frame body and the inclined strut frame body.
The cutter head assembling and connecting tool comprises a connecting flange base 16, wherein the connecting flange base is connected with a central flange plate through a plurality of connecting bolt groups 17; a plurality of connecting supports 18 are uniformly distributed on the connecting flange base, and the front ends of the connecting supports are connected with the cutter head center block in a positioning manner through mounting bolts; the arrangement position of the connecting support is away from the positions of the knife box and the knife.
The lifting adjusting device comprises a lifting oil cylinder 19, a bottom edge block supporting seat 20 is arranged on the lifting oil cylinder, and a supporting chamfer with an arc-shaped structure is further arranged on the bottom edge block supporting seat.
The lifting oil cylinders are arranged to be 4 which are symmetrically arranged.
The horizontal adjusting device comprises a horizontal adjusting oil cylinder 21 which is arranged on the platform frame body, and the position of the horizontal adjusting oil cylinder is arranged at the position avoiding the position of the knife box and the position avoiding the position of the knife.
A plurality of cutter head assembling and welding supports 22 are also arranged on the platform frame body.
A plurality of layers of operation platforms 23 are also arranged on the platform frame body from bottom to top.
A cutter head assembling method comprises any one of the large-diameter cutter head assembling operation platforms, and comprises the following steps:
(1) and a cutter bottom edge block 12 is installed: hoisting the bottom edge block of the cutter head to the position of the supporting chamfer angle on the bottom edge block supporting seat and welding and connecting the bottom edge block and the operation platform;
(2) installing a cutter head center block 10: hoisting the cutter head center block to a cutter head assembling and connecting tool, and connecting the cutter head center block and the cutter head assembling and connecting tool through a connecting support arranged on the cutter head assembling and connecting tool by using a bolt, so that the assembling and positioning of the cutter head center block and the connecting tool are realized; then, the cutter head assembling and connecting tool and the cutter head assembling operation platform are connected in a positioning manner through a plurality of groups of connecting bolt groups uniformly distributed on the central flange plate;
(3) the assembly cutter head bottom edge block and the cutter head center block: cutting off welding points of the cutter head bottom edge block and the cutter head assembly welding support through a cutting device, and operating a lifting oil cylinder to lift the cutter head bottom edge block to the position of a cutter head center block; pre-connecting a cutter head bottom edge block to a cutter head center block on the operation platform;
(4) assembling left and right side blocks of the cutter head: hoisting a left side block and a right side block of the cutter to the front end of the platform frame body through a hoisting device, pre-connecting the left side block and the right side block of the cutter with a cutter center block and a cutter bottom block respectively, and then assembling, welding and supporting the cutter and the cutter extending out of the platform frame body for welding and fixing;
(5) assembling a cutter head top edge block: hoisting the top edge block of the cutter head to the front end of the platform frame body through a hoisting device, pre-connecting the top edge block of the cutter head with the left and right edge blocks and the center block of the cutter head, and then assembling, welding and supporting the cutter head extending out of the platform frame body for welding and fixing;
(6) pushing and leveling: cutting off welding points of each side block of the cutter head and the cutter head assembly welding support through a cutting device, and carrying out leveling and pushing treatment on each structural block of the cutter head by using a cutter head center block as a base through a horizontal adjusting oil cylinder arranged on a platform frame body;
(7) assembling, welding and assembling: and (4) carrying out assembly welding, assembly assembling and connection of welding seams on each structural block of the cutter head on the operation platform.
The utility model provides an operation platform is assembled to major diameter blade disc, not only very big improvement the tailor-welding operating efficiency of major diameter blade disc, reduced workman's intensity of labour, moreover very big assurance major diameter blade disc in the tailor-welding precision of operation in-process, guaranteed the operation quality of assembling of major diameter blade disc structure, simultaneously very big reduction the manufacturing cost of major diameter blade disc in the tailor-welding operation in-process, improved the economic benefits of enterprise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention, and any person skilled in the art can make equivalent changes and modifications without departing from the spirit and principles of the present invention, which should fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an operation platform is assembled to major diameter blade disc which characterized in that: the platform comprises a platform frame body which is arranged in a vertical structure, wherein the platform frame body comprises platform stand columns which are symmetrically arranged, and the top and the bottom of each platform stand column are respectively connected through an upper connecting beam and a lower connecting beam; connecting inclined supporting beams which are symmetrically arranged are arranged between the upper connecting cross beam and the platform upright column and between the lower connecting cross beam and the platform upright column; a bridging connecting beam is also arranged between the adjacent connecting inclined supporting beams; a central flange is arranged at the central position of the platform frame body and is respectively connected with the bridging connecting beam through a connecting base; a cutter head assembling and connecting tool is further arranged on the central flange plate and used for positioning and connecting a cutter head central block; the front end of the platform frame body is also provided with a lifting adjusting device for adjusting and assembling the bottom edge block of the cutter head; and a horizontal adjusting device is arranged on the platform frame body and used for adjusting and assembling each side block of the cutter head.
2. The large-diameter cutter head assembling work platform according to claim 1, characterized in that: the rear end part of the platform frame body is also provided with an inclined strut frame body, and a cross-over beam is arranged between the platform frame body and the inclined strut frame body.
3. The large-diameter cutter head assembling work platform according to claim 1, characterized in that: the cutter head assembling and connecting tool comprises a connecting flange base, wherein the connecting flange base is connected with a central flange plate through a plurality of connecting bolt groups; a plurality of connecting supports are uniformly distributed on the connecting flange base, and the front ends of the connecting supports are connected with the cutter head center block in a positioning manner through mounting bolts; the arrangement position of the connecting support is away from the positions of the knife box and the knife.
4. The large-diameter cutter head assembling work platform according to claim 1, characterized in that: the lifting adjusting device comprises a lifting oil cylinder, a bottom edge block supporting seat is arranged on the lifting oil cylinder, and a supporting chamfer of an arc-shaped structure is further arranged on the bottom edge block supporting seat.
5. The large-diameter cutter head assembling work platform according to claim 4, characterized in that: the lifting oil cylinders are arranged to be 4 which are symmetrically arranged.
6. The large-diameter cutter head assembling work platform according to claim 1, characterized in that: the horizontal adjusting device comprises horizontal adjusting oil cylinders which are respectively and uniformly distributed on the platform frame body, and the positions of the horizontal adjusting oil cylinders are arranged at positions avoiding the position of the knife box and the position of the knife.
7. The large-diameter cutter head assembling work platform according to claim 1, characterized in that: a plurality of cutter heads are assembled and welded to support on the platform frame body.
8. The large-diameter cutter head assembling work platform according to claim 1, characterized in that: and a plurality of layers of operation platforms are also arranged on the platform frame body from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446233.5U CN212095033U (en) | 2020-03-31 | 2020-03-31 | Major diameter blade disc assembly work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020446233.5U CN212095033U (en) | 2020-03-31 | 2020-03-31 | Major diameter blade disc assembly work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212095033U true CN212095033U (en) | 2020-12-08 |
Family
ID=73636276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020446233.5U Active CN212095033U (en) | 2020-03-31 | 2020-03-31 | Major diameter blade disc assembly work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212095033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283362A (en) * | 2020-03-31 | 2020-06-16 | 中铁工程装备集团技术服务有限公司 | Large-diameter cutter head assembling operation platform and cutter head assembling method |
-
2020
- 2020-03-31 CN CN202020446233.5U patent/CN212095033U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283362A (en) * | 2020-03-31 | 2020-06-16 | 中铁工程装备集团技术服务有限公司 | Large-diameter cutter head assembling operation platform and cutter head assembling method |
| CN111283362B (en) * | 2020-03-31 | 2024-09-17 | 中铁工程装备集团技术服务有限公司 | Major-diameter cutter head assembling operation platform and cutter head assembling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103485539B (en) | The construction control method of large-scale direct burial steel anchor fluke built-in fitting | |
| CN103184766B (en) | Large steel structure and manufacturing method thereof | |
| CN104196166A (en) | Ultra-large type combined H-section steel column and manufacturing method thereof | |
| CN115162182B (en) | Cantilever type steel box girder high-precision cable hoisting construction method | |
| CN212095033U (en) | Major diameter blade disc assembly work platform | |
| CN111283362A (en) | Large-diameter cutter head assembling operation platform and cutter head assembling method | |
| CN107303941B (en) | Derrick of marine drilling ship and centering installation method thereof | |
| CN104785904A (en) | Technology for installing pre-buried bolts to large-scale air separation device cold box | |
| CN110625554B (en) | TBM cutter disc hob seat replacement, positioning and detecting device | |
| CN112580135A (en) | Steel column sectional hoisting method based on BIM application | |
| CN117107807A (en) | Safety construction platform for pouring bearing platform and tower base and construction method | |
| CN203248094U (en) | Large-diameter ultra-deep vertical shaft sinking headframe | |
| CN109396810B (en) | Shield cutter head assembling working platform and assembling method thereof | |
| CN213774558U (en) | Embedded hoist and mount construction subassembly is invertd to steel column | |
| CN210660097U (en) | Top support device for turning around of shield machine | |
| CN109577211B (en) | Large support limited space reverse installation system and construction method | |
| CN221167807U (en) | Device convenient to erect steel support | |
| CN212671202U (en) | Device for horizontally correcting large-span top steel formwork | |
| CN219387268U (en) | Steel-pipe column location construction device | |
| CN218562392U (en) | Fixing device for anchoring end of steel column and angle steel combined foundation bolt | |
| CN220335713U (en) | Device suitable for spatial angle location of steel arch rib arch foot connecting section | |
| CN219038051U (en) | Auxiliary tool of shield tunneling machine hob test platform | |
| CN221029657U (en) | Large steel member total splicing platform in canyon ladder space | |
| CN220954534U (en) | High-altitude overlength cantilever supporting system based on BIM | |
| CN215669529U (en) | Open cut foundation pit continuous beam capable of being rapidly installed with steel support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |