CN215170017U - Novel cantilever section of heading machine - Google Patents
Novel cantilever section of heading machine Download PDFInfo
- Publication number
- CN215170017U CN215170017U CN202121390601.XU CN202121390601U CN215170017U CN 215170017 U CN215170017 U CN 215170017U CN 202121390601 U CN202121390601 U CN 202121390601U CN 215170017 U CN215170017 U CN 215170017U
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- Prior art keywords
- cantilever section
- sealing
- thick bamboo
- cantilever
- novel
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- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 238000009434 installation Methods 0.000 claims description 25
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 22
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 22
- 241001330002 Bambuseae Species 0.000 claims description 22
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 22
- 239000011425 bamboo Substances 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a novel entry driving machine cantilever section, its technical scheme main points are: comprises a cantilever cylinder and a main shaft which is rotatably arranged in the cantilever cylinder through a bearing, wherein an oil injection port is arranged on the cantilever cylinder, a step groove is arranged on the inner wall of the oil filling opening and communicated with the cantilever cylinder, a sealing cover plate is arranged on one side of the oil filling port, a spring is arranged in the sealing cover plate, a sealing rubber column is fixedly arranged on the spring, the upper end of the cantilever cylinder is in threaded connection with a mounting sleeve, the upper end of the main shaft is rotatably mounted in the mounting sleeve through a bearing, a stepped groove is formed to facilitate mounting of the sealing rubber column, a sealing cover plate and a spring mounted on the sealing rubber column are arranged, the reaction force through the spring is favorable to firmly supporting the sealing rubber column in the stepped groove, the stepped groove and the sealing rubber column are matched, the sealing performance is improved, and the cantilever cylinder and the mounting sleeve are connected through threads so as to be convenient to mount and dismount.
Description
Technical Field
The utility model relates to a entry driving machine technical field, in particular to novel entry driving machine cantilever section.
Background
A heading machine is a machine for cutting roadways on a flat ground. The types of the development machine are many: dividing the machine into a common machine and a tunnel boring machine according to an operation object; the method is divided into an open-type tunneling machine and a shield-type tunneling machine according to the operation mode. The working mode is as follows: mainly comprises a walking mechanism, a working mechanism, a loading and transporting mechanism and a transshipment mechanism. As the travelling mechanism advances forward, the cutting head in the working mechanism continuously crushes the rock and transports the crushed rock away.
When lubricating oil is filled into the cantilever section structure of the existing heading machine, the sealing device is inconvenient to disassemble, so that the oil filling efficiency is low, the sealing performance is poor, and the main shaft is inconvenient to install.
SUMMERY OF THE UTILITY MODEL
To the problem mentioned in the background art, the utility model aims at providing a novel entry driving machine cantilever section to solve the problem mentioned in the background art.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a novel entry driving machine cantilever section, includes a cantilever section of thick bamboo and installs through the bearing rotation main shaft in the cantilever section of thick bamboo, be provided with the oiling mouth on the cantilever section of thick bamboo, be provided with the ladder groove on the inner wall of oiling mouth, the ladder groove with the cantilever section of thick bamboo is linked together, one side of oiling mouth is provided with sealed apron, install the spring in the sealed apron, fixed mounting has the sealing rubber post on the spring, the upper end threaded connection of the cantilever section of thick bamboo has the installation sleeve, the upper end of main shaft is passed through the bearing and is rotated and install in the installation sleeve.
Through adopting above-mentioned technical scheme, the ladder groove that is equipped with in the oiling mouth is convenient for the installation of sealing rubber post, and the spring of installation on sealed apron and the sealing rubber post is favorable to firmly supporting sealing rubber post and ends at the ladder groove through the reaction force of spring, ladder groove and sealing rubber post looks adaptation improve the leakproofness, and the cantilever section of thick bamboo passes through threaded connection with the installation sleeve and is convenient for install and dismantle.
Preferably, the oil filling port is provided with a guide groove, the side surface of the sealing cover plate is fixedly provided with a guide strip, and the guide strip is slidably arranged in the guide groove.
Through adopting above-mentioned technical scheme, through gib block slidable mounting in the guide way, be convenient for sealed apron passes through the screw mounting on oiling mouth.
Preferably, the sealing cover plate is provided with a connecting part, and the connecting part is sleeved with a first sealing ring.
Through adopting above-mentioned technical scheme, the first sealing ring that is equipped with on the connecting portion is favorable to improving the leakproofness that sealed apron and oiling mouth side are connected.
Preferably, the welding has solid fixed ring on the installation sleeve, gu be provided with the fixed slot that a plurality of equidistance distribute on the fixed ring.
Through adopting above-mentioned technical scheme, the fixed slot that a plurality of equidistance that sets up on the solid fixed ring of welding on the installation sleeve distributes, the dismantlement and the installation of the installation sleeve of being convenient for.
Preferably, a sealing groove is formed in the upper end of the cantilever cylinder, and a second sealing ring is installed in the sealing groove.
Through adopting above-mentioned technical scheme, the second sealing ring of installation in the seal groove is favorable to improving the sealed degree between installation sleeve and the cantilever section of thick bamboo.
Preferably, the lower extreme unable adjustment base of cantilever section of thick bamboo, the last installation preformed hole that is provided with a plurality of equidistance and distributes of unable adjustment base.
Through adopting above-mentioned technical scheme, the installation preformed hole that a plurality of equidistance that is equipped with on the unable adjustment base distributes is convenient for fix through the screw.
Preferably, the fixing base is provided with a positioning hole, and the positioning hole is positioned on one side of the mounting prepared hole.
Through adopting above-mentioned technical scheme, the locating hole that is equipped with is favorable to improving the accuracy of cantilever section of thick bamboo position when installing.
To sum up, the utility model discloses mainly have following beneficial effect:
in the cantilever section of the novel heading machine, a stepped groove is formed in an oil injection port, so that a sealing rubber column can be conveniently installed, a sealing cover plate and a spring installed on the sealing rubber column can firmly abut against the sealing rubber column in the stepped groove under the action of the reaction force of the spring, and the stepped groove is matched with the sealing rubber column to improve the sealing property;
secondly, in the cantilever section of the novel heading machine, the cantilever cylinder is connected with the mounting sleeve through threads so as to be convenient to mount and dismount.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
fig. 4 is a partially enlarged view of fig. 2 at B.
Reference numerals: 1. a cantilever cylinder; 2. a main shaft; 3. an oil filling port; 4. a stepped groove; 5. sealing the cover plate; 6. a spring; 7. sealing the rubber column; 8. installing a sleeve; 9. a guide groove; 10. a guide strip; 11. a connecting portion; 12. a first seal ring; 13. a fixing ring; 14. fixing grooves; 15. a sealing groove; 16. a second seal ring; 17. a fixed base; 18. mounting a preformed hole; 19. and (7) positioning the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a novel entry driving machine cantilever section, including a cantilever section of thick bamboo 1 and install main shaft 2 in cantilever section of thick bamboo 1 through bearing rotation, be provided with oiling mouth 3 on the cantilever section of thick bamboo 1, be provided with ladder groove 4 on the inner wall of oiling mouth 3, ladder groove 4 is linked together with cantilever section of thick bamboo 1, one side of oiling mouth 3 is provided with sealed apron 5, install spring 6 in the sealed apron 5, fixed mounting has sealed rubber column 7 on the spring 6, the upper end threaded connection of cantilever section of thick bamboo 1 has installation sleeve 8, install in installation sleeve 8 through bearing rotation in the upper end of main shaft 2.
Referring to fig. 3, a guide groove 9 is arranged on the oil filling opening 3, a guide strip 10 is fixedly mounted on the side surface of the sealing cover plate 5, the guide strip 10 is slidably mounted in the guide groove 9, and the sealing cover plate 5 is conveniently mounted on the oil filling opening 3 through screws through the guide strip 10 being slidably mounted in the guide groove 9.
Referring to fig. 4, the sealing cover plate 5 is provided with the connecting portion 11, the connecting portion 11 is sleeved with the first sealing ring 12, and the first sealing ring 12 is arranged on the connecting portion 11, so that the sealing performance of the sealing cover plate 5 connected with the side surface of the oil filling port 3 is improved.
Referring to fig. 1, a fixing ring 13 is welded on the mounting sleeve 8, a plurality of fixing grooves 14 are equidistantly distributed on the fixing ring 13, and the plurality of fixing grooves 14 are equidistantly distributed on the fixing ring 13 welded on the mounting sleeve 8, so that the mounting sleeve 8 can be conveniently detached and mounted.
Referring to fig. 2, a sealing groove 15 is formed in the upper end of the cantilever cylinder 1, a second sealing ring 16 is installed in the sealing groove 15, and the second sealing ring 16 installed in the sealing groove 15 is beneficial to improving the sealing degree between the installation sleeve 8 and the cantilever cylinder 1.
Referring to fig. 1, the lower end fixed base 17 of the cantilever barrel 1 is provided with a plurality of mounting prepared holes 18 distributed at equal intervals on the fixed base 17, and the plurality of mounting prepared holes 18 distributed at equal intervals on the fixed base 17 are convenient for fixing through screws.
Referring to fig. 2, the fixing base 17 is provided with a positioning hole 19, the positioning hole 19 is located on one side of the installation reserved hole 18, and the positioning hole 19 is provided to improve the accuracy of the position of the cantilever cylinder 1 during installation.
The use principle and the advantages are as follows:
this novel entry driving machine cantilever section is when using, assemble the upper end of main shaft 2 on installation sleeve 8, again will install 8 upper threads of sleeve on the cantilever section of thick bamboo 1, pour into cantilever section of thick bamboo 1 with lubricating oil through oiling mouth 3 in, the installation of the sealed rubber post 7 of being convenient for through ladder groove 4, the spring 6 of installation on sealed apron 5 and the sealed rubber post 7, through the reaction force of spring 6, be favorable to firmly supporting sealed rubber post 7 at ladder groove 4, ladder groove 4 and sealed rubber post 7 looks adaptation, improve the leakproofness.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel entry driving machine cantilever section, includes cantilever section of thick bamboo (1) and installs through bearing rotation main shaft (2) in the cantilever section of thick bamboo (1), its characterized in that: be provided with oiling mouth (3) on cantilever section of thick bamboo (1), be provided with ladder groove (4) on the inner wall of oiling mouth (3), ladder groove (4) with cantilever section of thick bamboo (1) is linked together, one side of oiling mouth (3) is provided with sealed apron (5), install spring (6) in sealed apron (5), fixed mounting has sealed rubber post (7) on spring (6), the upper end threaded connection of cantilever section of thick bamboo (1) has installation sleeve (8), the upper end of main shaft (2) is passed through the bearing and is rotated and install in installation sleeve (8).
2. The novel cantilever section of the heading machine as claimed in claim 1, wherein: be provided with guide way (9) on oiling mouth (3), fixed mounting has gib block (10) on the side of sealed apron (5), gib block (10) slidable mounting be in guide way (9).
3. The novel cantilever section of the heading machine as claimed in claim 1, wherein: the sealing cover plate (5) is provided with a connecting part (11), and the connecting part (11) is sleeved with a first sealing ring (12).
4. The novel cantilever section of the heading machine as claimed in claim 1, wherein: the welding has solid fixed ring (13) on installation sleeve (8), gu be provided with fixed slot (14) that a plurality of equidistance distribute on fixed ring (13).
5. The novel cantilever section of the heading machine as claimed in claim 1, wherein: a sealing groove (15) is formed in the upper end of the cantilever cylinder (1), and a second sealing ring (16) is installed in the sealing groove (15).
6. The novel cantilever section of the heading machine as claimed in claim 1, wherein: the lower extreme unable adjustment base (17) of cantilever section of thick bamboo (1), be provided with the installation preformed hole (18) that a plurality of equidistance distributes on unable adjustment base (17).
7. The novel cantilever section of the heading machine as claimed in claim 6, wherein: the fixing base (17) is provided with a positioning hole (19), and the positioning hole (19) is located on one side of the mounting preformed hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121390601.XU CN215170017U (en) | 2021-06-22 | 2021-06-22 | Novel cantilever section of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121390601.XU CN215170017U (en) | 2021-06-22 | 2021-06-22 | Novel cantilever section of heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215170017U true CN215170017U (en) | 2021-12-14 |
Family
ID=79385785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121390601.XU Expired - Fee Related CN215170017U (en) | 2021-06-22 | 2021-06-22 | Novel cantilever section of heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215170017U (en) |
-
2021
- 2021-06-22 CN CN202121390601.XU patent/CN215170017U/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: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |