CN211787850U - Scaling tool system for TBM test bed - Google Patents
Scaling tool system for TBM test bed Download PDFInfo
- Publication number
- CN211787850U CN211787850U CN201922481464.XU CN201922481464U CN211787850U CN 211787850 U CN211787850 U CN 211787850U CN 201922481464 U CN201922481464 U CN 201922481464U CN 211787850 U CN211787850 U CN 211787850U
- Authority
- CN
- China
- Prior art keywords
- cutter
- bearing
- cutter ring
- tbm
- test bed
- 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
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a scaling cutter system for a TBM (tunnel boring machine) test bed. The invention belongs to the field of TBM test beds, and particularly relates to a scaling cutter system for a TBM test bed. The invention solves the problems that the hobbing cutter used by the test bed usually adopts the hobbing cutter actually used on the TBM, and has high cost, large mass and volume, long experiment time consumption and inconvenient disassembly and assembly. The scheme of the invention; including the blade holder, be provided with two supports on the blade holder, two supports are adjacent to be set up, are provided with recess I on the support, and recess I on two supports sets up relatively, is provided with the bearing in the recess I, is provided with the bearing cap around the recess I, and two bearings are connected with same arbor, and the cover is equipped with the cutter ring on the arbor, and the cover is equipped with the fender on the arbor. The device has simple structure, can disassemble and assemble the cutter ring without taking down the bearing, is convenient for subsequent analysis and detection of the cutter ring, can obviously improve the experimental efficiency and save the cost.
Description
Technical Field
The invention belongs to the field of TBM test beds, and particularly relates to a scaling cutter system for a TBM test bed.
Background
The full-face Tunnel Boring Machine (TBM) is a special engineering machine for tunneling, has safe excavation and lining, and has high tunneling speed; the whole processes of propelling, unearthing, splicing lining and the like can realize automatic operation, and the construction labor intensity is low; ground traffic and facilities are not influenced, and facilities such as underground pipelines and the like are not influenced; the tunnel has the advantages of no influence on shipping when passing through a river channel, no influence of weather conditions such as seasons, wind, rain and the like in construction, no noise and disturbance in construction and the like, and is widely used for tunnel engineering of railways, highways, municipal administration, hydropower and the like.
In the prior art, the related research experiment of the rock breaking and abrasion mechanism of the hob is usually researched by means of a TBM test bed, the hob used by the test bed usually adopts the actual hob used on the TBM, wherein the hob shaft and the bearing are in interference fit, the bearing needs to be disassembled when the hob is replaced, the cost is high, the mass and the volume are large, the experiment consumes long time, and the disassembly and the assembly are inconvenient.
Disclosure of Invention
Aiming at the problems that in the prior art, a hob used by a test bed usually adopts a hob actually used on a TBM, and is high in cost, large in mass and volume, long in experiment time consumption and inconvenient to disassemble and assemble, the invention provides a scaling tool system for the TBM test bed, which aims to solve the problems that: this device simple structure can be at dismouting cutter ring under the condition of not taking off the bearing, is convenient for to the follow-up analysis and the detection of cutter ring, can show improvement experimental efficiency to the cost is practiced thrift.
The technical scheme adopted by the invention is as follows:
the utility model provides a scaling cutter system for TBM test bench, includes the blade holder, be provided with two supports on the blade holder, two adjacent settings of support, be provided with recess I on the support, I relative settings of recess on two supports, be provided with the bearing in the recess I, be provided with the bearing cap around the recess I, two bearing connection have the arbor, the cover is equipped with the cutter ring on the arbor, the cover is equipped with the fender lid on the arbor, the cutter ring sets up between arbor and fender lid, the internal diameter of cutter ring is greater than the external diameter of bearing, the internal diameter of fender lid is greater than the external diameter of bearing, the internal diameter of cutter ring is less than the external diameter of fender lid.
The scheme is adopted, the cutter holder is shaped as a disc, a plurality of mounting holes are equidistantly arranged on the cutter holder, bolts penetrate through the mounting holes to be used for mounting and fixing the cutter holder, two support seats are welded on the cutter holder and are symmetrically arranged on the cutter holder, semicircular grooves I are oppositely arranged on the support seats, the grooves I are arranged on one side of the top of each support seat, the shapes of the grooves I are matched with those of bearings, the bearings are fixed in the grooves I, bearing covers are welded on the top of the support seats and are used for fixing the bearings, areas matched with the shapes of the bearings are arranged on the bearing covers, the main view of the areas is semicircular, the bearings are arranged in the areas to prevent the bearings from falling off, the two bearings are respectively in interference connection with the two ends of a cutter shaft, a blocking cover is arranged on the cutter shaft, a cutter ring matching surface is further arranged on the cutter shaft, a cutter ring is sleeved with, wherein keep off the lid and can make the cutter ring more firm, can not take place the shake in the course of the work, cutter ring and fender lid middle part have and are used for the cover to establish the circular connecting hole on the blade holder, the diameter of circular connecting hole becomes the internal diameter, the internal diameter of cutter ring and fender lid is greater than the external diameter of bearing, the internal diameter of cutter ring is less than the external diameter of fender lid, this scheme can make the bearing prevent droing of cutter ring and fender lid after fixed completion, because the internal diameter of ring and fender lid is greater than the external diameter of bearing, cutter ring and fender lid can directly take off from the arbor after taking out the bearing, because bearing and arbor are interference fit, dismouting cutter ring under the condition that this scheme did not take off the bearing, be convenient for to the follow-up analysis and the detection of cutter ring, can show improvement experimental efficiency, and practice thrift.
Preferably, the both sides of support are provided with recess II, the top of support is provided with through-hole I, through-hole I communicates with each other with recess II, be provided with on the bearing cap with I matched with through-hole II of through-hole.
Adopted this scheme, the both sides of the well upper portion of support are provided with recess II, the width of recess II is 15 centimetres, the height of recess II is 20 centimetres, the top of support is provided with four through-holes I, both ends on the support set up two and the symmetry sets up, through-hole I runs through the setting and just communicates in recess II with the support top, be provided with on the bearing cap with I complex through-hole II of through-hole, this scheme can make bearing cap and support pass through bolted connection, it is more convenient to make it dismantle and install.
Preferably, a cutter ring matching surface is arranged on the cutter shaft, and the taper of the cutter ring matching surface is 1: 20.
by adopting the scheme, the taper of the matching surface of the cutter ring is 1:20, the diameter of the cross section of one end, close to the blocking cover, of the cutter ring matching surface is smaller than that of the cross section of one end, far away from the blocking cover, and the end, close to the blocking cover, of the cutter ring matching surface is provided with threads 2-2.
Preferably, a cutter shaft matching surface is arranged on the cutter ring, and the taper of the cutter shaft matching surface is 1: 20.
by adopting the scheme, the taper on the matching surface 1-2 of the cutter shaft 2 of the cutter ring 1 is 1:20, and the cutting edge is reduced according to the cutting edge of a real hob.
Preferably, the bottom of the tool apron is provided with a flange.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the scheme, the cutter ring is disassembled without taking down the bearing, so that the subsequent analysis and detection of the cutter ring are facilitated, the experimental efficiency can be obviously improved, and the cost is saved.
2. Be provided with on the bearing cap with I complex through-hole II of through-hole, this scheme can make bearing cap and support pass through bolted connection, makes it dismantle more convenient with the installation.
3. Through the design, the cutter ring 2-1 and the cutter shaft 2 can be stably connected even if interference fit is not adopted, and manual disassembly and assembly are facilitated while the fit tightness is ensured.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the general assembly of the present invention;
FIG. 2 is a schematic view of a cutter ring of the present invention;
FIG. 3 is a schematic view of the arbor of the present invention;
FIG. 4 is a schematic view of a partial assembly of the cutter of the present invention;
FIG. 5 is a schematic view of a tool holder of the present invention;
FIG. 6 is a schematic view in half section of the bearing cap of the present invention;
FIG. 7 is a schematic view of the quick release ring of the present invention;
the following are marked in the figure: 1-cutter ring, 1-1-cutter edge, 1-2-cutter shaft matching surface, 2-cutter shaft, 2-1-cutter ring matching surface, 2-2-thread, 2-3-bearing matching surface, 2-4-shaft shoulder, 3-baffle cover, 4-bearing, 5-cutter seat, 5-1-support, 5-1-1-groove II, 5-1-2-groove I, 5-2-flange plate and 6-bearing cover.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 7.
A scaling tool system for a TBM test bed comprises a tool apron 5, wherein two supports 5-1 are arranged on the tool apron 5, the two supports 5-1 are adjacently arranged, the supports 5-1 are provided with grooves I5-1-2, the grooves I5-1-2 on the two supports 5-1 are oppositely arranged, the bearings 4 are arranged in the grooves I5-1-2, a bearing cover 6 is arranged around the groove I5-1-2, the two bearings 4 are connected with a cutter shaft 2, the cutter shaft 2 is sleeved with a cutter ring 1, the cutter shaft 2 is sleeved with a blocking cover 3, the cutter ring 1 is arranged between the cutter shaft 2 and the blocking cover 3, the inner diameter of the cutter ring 1 is larger than the outer diameter of the bearing 4, the inner diameter of the blocking cover 3 is larger than the outer diameter of the bearing 4, and the inner diameter of the cutter ring 1 is smaller than the outer diameter of the blocking cover 3.
After the test, need analysis cutter ring 1 damage condition, perhaps when changing new cutter ring 1, only need take off bearing cap 6, unscrew fender lid 3, alright get rid of cutter ring 1, removed the trouble of changing whole cutter from to and dismouting bearing 4.
The tool apron 5 is shaped like a circular disc, a plurality of mounting holes are equidistantly formed in the tool apron 5, bolts penetrate through the mounting holes to be used for mounting and fixing the tool apron 5, two supporting seats 5-1 are welded on the tool apron 5, the two supporting seats 5-1 are symmetrically arranged on the tool apron 5, semicircular grooves I5-1-2 are oppositely formed in the supporting seats 5-1, the grooves I5-1-2 are arranged on one side of the top of the supporting seats 5-1, the shapes of the grooves I5-1-2 are matched with those of the bearings 4, the bearings 4 are fixed in the grooves I5-1-2, bearing covers 6 are welded on the tops of the supporting seats 5-1, the bearing covers 6 are used for fixing the bearings 4, an area matched with the shape of the bearings 4 is arranged on the bearing covers 6, the main view of the area is semicircular, and the bearings 4 are arranged in the area to prevent, the two bearings 4 are respectively connected with two ends of the cutter shaft 2 in an interference manner, the cutter shaft 2 is provided with a blocking cover 3, the cutter shaft 2 is also provided with a cutter ring 1 matching surface, the cutter ring 1 is sleeved on the cutter ring 1 matching surface, and the cutter ring 1 is arranged between the cutter shaft 2 and the blocking cover 3, wherein the blocking cover 3 can enable the cutter ring 1 to be more stable and not to shake in the working process, the middle parts of the cutter ring 1 and the blocking cover 3 are provided with circular connecting holes for being sleeved on the cutter seat 5, the diameter of the circular connecting holes becomes the inner diameter, the inner diameters of the cutter ring 1 and the blocking cover 3 are larger than the outer diameter of the bearing 4, the inner diameter of the cutter ring 1 is smaller than the outer diameter of the blocking cover 3, the bearing 4 can prevent the cutter ring 1 and the blocking cover 3 from falling off after the fixation is finished, because the inner diameters of the ring and the blocking cover 3 are larger than the outer diameter of the bearing 4, the cutter ring 1 and the blocking cover 3, according to the scheme, the cutter ring 1 is disassembled and assembled without taking down the bearing 4, so that the subsequent analysis and detection of the cutter ring 1 are facilitated, the experimental efficiency can be obviously improved, and the cost is saved.
According to another scheme of the invention, grooves II 5-1-1 are formed in two sides of the support 5-1, a through hole I is formed in the top end of the support 5-1 and communicated with the grooves II 5-1-1, and a through hole II matched with the through hole I is formed in the bearing cover 6.
Two sides of the middle upper part of the support 5-1 are provided with grooves II 5-1-1, the width of each groove II 5-1-1 is 15 cm, the height of each groove II 5-1-1 is 20 cm, the top of the support 5-1 is provided with four through holes I, two ends of the support 5-1 are symmetrically arranged, the through holes I penetrate through the top of the support 5-1 and are communicated with the grooves II 5-1-1, and the bearing cover 6 is provided with through holes II matched with the through holes I.
According to another scheme of the invention, a cutter ring 2-1 matching surface is arranged on the cutter shaft 2, and the taper of the cutter ring matching surface 2-1 is 1: 20.
the taper of the cutter ring matching surface 2-1 is 1:20, taper can also be 1: 15, the diameter of the cross section of one end of the cutter ring matching surface 2-1 close to the blocking cover is smaller than that of the cross section of one end far away from the blocking cover 3, and the end of the cutter ring matching surface 2-1 close to the blocking cover 3 is provided with a thread 2-2, so that the cutter ring 2-1 and the cutter shaft 2 can be stably connected even if interference fit is not adopted, the fit tightness is ensured, and meanwhile, manual disassembly and assembly are facilitated.
According to another scheme of the invention, a cutter shaft matching surface 1-2 is arranged on the cutter ring 1, and the taper of the cutter shaft matching surface 1-2 is 1: 20.
the taper on the cutter shaft matching surface 1-2 of the cutter ring 1 is 1:20, and the cutting edge 1-1 is reduced according to the cutting edge 1-1 of the real hob.
In another scheme of the invention, the bottom of the tool apron 5 is provided with a flange 5-2.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (5)
1. A scaling tool system for a TBM test bed is characterized by comprising a tool apron (5), wherein two supports (5-1) are arranged on the tool apron (5), the two supports (5-1) are adjacently arranged, a groove I (5-1-2) is formed in each support (5-1), the grooves I (5-1-2) in the two supports (5-1) are oppositely arranged, a bearing (4) is arranged in each groove I (5-1-2), bearing covers (6) are arranged around each groove I (5-1-2), the two bearings (4) are connected with the same tool shaft (2), the tool shaft (2) is sleeved with a tool ring (1), the tool shaft (2) is sleeved with a blocking cover (3), and the tool ring (1) is arranged between the tool shaft (2) and the blocking cover (3), the inner diameter of the cutter ring (1) is larger than the outer diameter of the bearing (4), the inner diameter of the blocking cover (3) is larger than the outer diameter of the bearing (4), and the inner diameter of the cutter ring (1) is smaller than the outer diameter of the blocking cover (3).
2. The scaling tool system for the TBM test bed as claimed in claim 1, wherein the two sides of the support (5-1) are provided with grooves II (5-1-1), the top end of the support (5-1) is provided with a through hole I, the through hole I is communicated with the grooves II (5-1-1), and the bearing (4) is covered with a through hole II matched with the through hole I.
3. The scaling tool system for the TBM test bed according to claim 1, wherein a cutter ring matching surface (2-1) is arranged on the cutter shaft (2), and the taper of the cutter ring matching surface (2-1) is 1: 20.
4. the scaling tool system for the TBM test bed according to claim 1, wherein the cutter ring (1) is provided with a cutter shaft matching surface (1-2), and the taper of the cutter shaft matching surface (1-2) is 1: 20.
5. the scaling tool system for the TBM test bed as claimed in claim 1, wherein the bottom of the tool holder (5) is a flange (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481464.XU CN211787850U (en) | 2019-12-31 | 2019-12-31 | Scaling tool system for TBM test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922481464.XU CN211787850U (en) | 2019-12-31 | 2019-12-31 | Scaling tool system for TBM test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211787850U true CN211787850U (en) | 2020-10-27 |
Family
ID=72891714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922481464.XU Active CN211787850U (en) | 2019-12-31 | 2019-12-31 | Scaling tool system for TBM test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211787850U (en) |
-
2019
- 2019-12-31 CN CN201922481464.XU patent/CN211787850U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111091748A (en) | Scaling hob and tool apron for TBM test bed | |
| CN106285707B (en) | A kind of extension type side hobboing cutter girff | |
| CN211787850U (en) | Scaling tool system for TBM test bed | |
| CN101403308A (en) | Double-blade dish type hob cutter with adjustable tool space | |
| CN205182864U (en) | Two compartment devices of ball mill | |
| CN203129121U (en) | Windproof sand resistance sand barrier | |
| CN205297588U (en) | Shield constructs central singleblade hobbing cutter of machine knife dish | |
| CN205179883U (en) | A plant wall for high -rise building | |
| CN204679240U (en) | A kind of sand-taped instrument spud pile | |
| CN206053957U (en) | A kind of extension type side hobboing cutter girff | |
| CN202851006U (en) | Cutting tool pan of stone drift heading machine | |
| US20190186677A1 (en) | Frost prevention machine support with adjustable bottom structure | |
| CN204098925U (en) | A kind of shield machine center cutter | |
| CN211817494U (en) | Lawn type roof is with preventing drainage device who blocks up | |
| CN203489666U (en) | Support plate of lower perimeter beam for side wall steel structure of annular furnace or rotary hearth furnace | |
| CN208415219U (en) | A kind of hydraulic engineering water plant cleaning plant | |
| CN202299117U (en) | Double-flange section steel support | |
| CN201473954U (en) | Device for mounting large-scale concrete cylinder structure for construction | |
| CN210737409U (en) | Vehicle-controlled LED variable information sign | |
| CN202132047U (en) | Single-blade hobbing cutter device with semi-cylindrical and hexagonal end covers for shield machine | |
| CN205681778U (en) | A kind of arable land tractor-ploughing column holder | |
| CN202266270U (en) | Double-edged hob device for semi-cylindrical hexagonal end cover of shield machine | |
| CN204953050U (en) | Type grid is smashed to reciprocal rotary drum formula | |
| CN218293494U (en) | Expanding bit for large-diameter shaft raise boring machine | |
| CN215293207U (en) | Prevent turning over pine hobbing cutter bolt convenient to installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |