CN213541276U - Shield constructs machine seal spare - Google Patents
Shield constructs machine seal spare Download PDFInfo
- Publication number
- CN213541276U CN213541276U CN202021589154.6U CN202021589154U CN213541276U CN 213541276 U CN213541276 U CN 213541276U CN 202021589154 U CN202021589154 U CN 202021589154U CN 213541276 U CN213541276 U CN 213541276U
- Authority
- CN
- China
- Prior art keywords
- shell
- sealing
- fixedly connected
- hydraulic cylinder
- cylinder body
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 119
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 239000000110 cooling liquid Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 239000002826 coolant Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a shield constructs machine seal spare, including hydraulic cylinder body, hydraulic cylinder body's inner chamber swing joint has the hydraulic stem, the left side of hydraulic stem runs through to hydraulic cylinder body's left side, the surface of hydraulic cylinder body and hydraulic stem all overlaps and is equipped with sealing member and lower sealing member, go up the equal fixedly connected with mounting panel in both sides around sealing member and the lower sealing member, it all includes the shell with lower sealing member to go up the sealing member, the inner chamber fixedly connected with inner shell of shell. The utility model discloses a set up hydraulic cylinder body, mounting panel, sealing bolt, go up sealing member, hydraulic stem, second heating panel, fin, lower sealing member, inner shell, coolant liquid, first heat conduction piece, first heating panel, shell, second sealing washer, second heat conduction piece, damping spring and the cooperation of first sealing washer use, it is good to pneumatic cylinder jar wall radiating effect to possess, has prolonged the life of sealing member, has improved the advantage of sealed effect.
Description
Technical Field
The utility model relates to a shield constructs quick-witted sealing technique field, specifically is a shield constructs quick-witted sealing member.
Background
A shield machine is a tunnel boring machine using a shield method. The shield construction method is a shield (referring to a supporting segment) which is constructed (laid) while a tunneling machine tunnels, and is different from an open construction method.
The basic operating principle of the shield machine is that the steel component of a cylinder advances the limit and excavates soil along tunnel axis limit, shield machine advancing mechanism's power is mostly provided through the pneumatic cylinder, because shield machine's advancing mechanism's operational environment has a large amount of mud and dregs, consequently need use the sealing member to protect the hydraulic stem, when the hydraulic stem reciprocating motion in the pneumatic cylinder, the jar wall of pneumatic cylinder can produce a large amount of heat, high temperature can lead to the fact the damage to the sealing member, and current sealing member radiating effect is not good, sealing material ageing and damage in the sealing member can be accelerated like this, thereby influence sealed effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs quick-witted sealing member possesses to pneumatic cylinder wall radiating effect good, has prolonged the life of sealing member, has improved the advantage of sealed effect, has solved current sealing member radiating effect not good, and the sealing material in the sealing member is ageing and damage with higher speed to the problem of sealed effect is influenced.
In order to achieve the above object, the utility model provides a following technical scheme: a sealing part of a shield machine comprises a hydraulic cylinder body, wherein a hydraulic rod is movably connected to the inner cavity of the hydraulic cylinder body, the left side of the hydraulic rod penetrates through the left side of the hydraulic cylinder body, an upper sealing part and a lower sealing part are sleeved on the surfaces of the hydraulic cylinder body and the hydraulic rod, mounting plates are fixedly connected to the front side and the rear side of the upper sealing part and the rear side of the lower sealing part respectively, the upper sealing part and the lower sealing part respectively comprise an outer shell, an inner shell is fixedly connected to the inner cavity of the outer shell, a damping spring is fixedly connected between the outer shell and the inner shell, cooling liquid is injected between the outer shell and the inner shell, a first heat dissipation plate is fixedly connected to the inner cavity of the inner shell, a first heat conduction block is fixedly connected to the opposite side of the two first heat dissipation plates, one side, far away from the first heat dissipation plate, of the first heat, the inside fixedly connected with second heating panel of shell, the equal fixedly connected with second heat conduction piece in the relative one side of two second heating panels, the inner chamber to the shell is run through to the one side that the second heating panel was kept away from to the second heat conduction piece, the fixedly connected with fin in one side that the second heating panel was kept away from to the second heating panel, the outside to the shell is run through to the one side that the second heating panel was kept away from to the fin.
Preferably, the number of the mounting plates is twelve, the mounting plates are uniformly distributed on the front side and the rear side of the upper sealing element and the lower sealing element, and the upper mounting plate and the lower mounting plate are fixedly connected through sealing bolts.
Preferably, the left sides of the upper sealing piece and the lower sealing piece are both fixedly connected with sealing sleeves, and the number of the damping springs is several.
Preferably, the opposite sides of the two first heat dissipation plates are in contact with the hydraulic cylinder body, and the number of the first heat conduction blocks and the number of the second heat conduction blocks are a plurality.
Preferably, the inner cavities of the first sealing ring and the second sealing ring are respectively contacted with the surfaces of the hydraulic rod and the hydraulic cylinder body, and the radiating fins are made of copper materials.
Preferably, the connection part of the inner cavity of the inner shell and the hydraulic rod is movably connected, and a sealing gasket is arranged between the upper mounting plate and the lower mounting plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up hydraulic cylinder body, mounting panel, sealing bolt, go up sealing member, hydraulic stem, second heating panel, fin, lower sealing member, inner shell, coolant liquid, first heat conduction piece, first heating panel, shell, second sealing washer, second heat conduction piece, damping spring and the cooperation of first sealing washer use, it is good to pneumatic cylinder jar wall radiating effect to possess, has prolonged the life of sealing member, has improved the advantage of sealed effect, is worth promoting.
2. The utility model can conveniently disassemble and assemble the upper sealing element and the lower sealing element by arranging the sealing bolt;
by arranging the sealing sleeve, the sealing performance of the sealing element can be improved;
the damping spring is arranged, so that the sealing element can be protected;
through setting up seal gasket, can strengthen the leakproofness between the upper and lower mounting panel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front cross-sectional view of the upper and lower seal members of the present invention;
fig. 3 is a right side view of the structure of the present invention.
In the figure: the hydraulic cylinder comprises a hydraulic cylinder body 1, a mounting plate 2, a sealing bolt 3, an upper sealing element 4, a hydraulic rod 5, a second heat dissipation plate 6, a heat dissipation plate 7, a lower sealing element 8, an inner shell 9, cooling liquid 10, a first heat conduction block 11, a first heat dissipation plate 12, an outer shell 13, a second sealing ring 14, a second heat conduction block 15, a damping spring 16 and a first sealing ring 17.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a hydraulic cylinder body 1, mounting panel 2, sealing bolt 3, go up sealing member 4, hydraulic stem 5, second heating panel 6, fin 7, lower sealing member 8, inner shell 9, coolant liquid 10, first heat conduction piece 11, first heating panel 12, shell 13, second sealing washer 14, second heat conduction piece 15, parts such as damping spring 16 and first sealing washer 17 are general standard or the parts that technical staff in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.
Referring to fig. 1-3, a shield machine sealing member comprises a hydraulic cylinder body 1, a hydraulic rod 5 is movably connected to an inner cavity of the hydraulic cylinder body 1, the left side of the hydraulic rod 5 penetrates to the left side of the hydraulic cylinder body 1, an upper sealing member 4 and a lower sealing member 8 are respectively sleeved on the surfaces of the hydraulic cylinder body 1 and the hydraulic rod 5, mounting plates 2 are respectively fixedly connected to the front side and the rear side of the upper sealing member 4 and the rear side of the lower sealing member 8, the upper sealing member 4 and the lower sealing member 8 respectively comprise an outer shell 13, an inner shell 9 is fixedly connected to the inner cavity of the outer shell 13, a damping spring 16 is fixedly connected between the outer shell 13 and the inner shell 9, a cooling liquid 10 is injected between the outer shell 13 and the inner shell 9, a first heat dissipation plate 12 is fixedly connected to the inner cavity of the inner shell 9, a first heat conduction block 11 is fixedly connected to opposite sides of the two, a first sealing ring 17 and a second sealing ring 14 are fixedly connected to two sides of an inner cavity of the inner shell 9 respectively, a second heat dissipation plate 6 is fixedly connected to the inner part of the outer shell 13, a second heat conduction block 15 is fixedly connected to one side, opposite to the two second heat dissipation plates 6, of each of the two second heat dissipation plates 6, one side, far away from the second heat dissipation plate 6, of each second heat conduction block 15 penetrates through the inner cavity of the outer shell 13, a radiating fin 7 is fixedly connected to one side, far away from the second heat dissipation plate 6, of each second heat dissipation plate 6, and one side, far away from the;
the number of the mounting plates 2 is twelve, the mounting plates are uniformly distributed on the front side and the rear side of the upper sealing element 4 and the lower sealing element 8, and the upper mounting plate 2 and the lower mounting plate 2 are fixedly connected through the sealing bolts 3;
the left sides of the upper sealing part 4 and the lower sealing part 8 are both fixedly connected with sealing sleeves, and the number of the damping springs 16 is a plurality;
the opposite sides of the two first heat dissipation plates 12 are both contacted with the hydraulic cylinder body 1, and the number of the first heat conduction blocks 11 and the number of the second heat conduction blocks 15 are both a plurality;
the inner cavities of the first sealing ring 17 and the second sealing ring 14 are respectively contacted with the surfaces of the hydraulic rod 5 and the hydraulic cylinder body 1, and the radiating fins 7 are made of copper materials;
the inner cavity of the inner shell 9 is movably connected with the joint of the hydraulic rod 5, and a sealing gasket is arranged between the upper mounting plate 2 and the lower mounting plate 2;
the upper sealing piece 4 and the lower sealing piece 8 can be conveniently disassembled and assembled by arranging the sealing bolt 3;
by arranging the sealing sleeve, the sealing performance of the sealing element can be improved;
the shock absorption spring 16 is arranged, so that the sealing element can be protected;
through setting up seal gasket, can strengthen the leakproofness between the upper and lower mounting panel 2.
When the cooling device is used, the upper sealing element 4 and the lower sealing element 8 are sleeved on the surfaces of the hydraulic rod 5 and the hydraulic cylinder body 1, then the upper sealing element 4 and the lower sealing element 8 are fixed by the sealing bolt 3, so that the upper sealing element 4 and the lower sealing element 8 are sleeved on the surfaces of the hydraulic cylinder body 1 and the hydraulic rod 5 to seal the interface between the hydraulic cylinder body 1 and the hydraulic rod 5, when the hydraulic rod 5 reciprocates in the hydraulic cylinder body 1, high temperature can be generated on the cylinder wall due to friction between the hydraulic rod 5 and the inner wall of the hydraulic cylinder body 1, the heat of the cylinder wall is transferred to the first cooling plate 12, the first cooling plate 12 transfers the heat into the cooling liquid 10 through the first heat-conducting block 11, the cooling liquid 10 can accelerate cooling of the cylinder wall of the hydraulic cylinder body 1, and after the temperature of the cooling liquid 10 rises, the second heat-conducting block 15 transfers the high temperature in the cooling liquid 10 to the surface of the cooling fin, the surface of the radiating fin 7 is in contact with the outside air to radiate the radiating fin 7, so that the radiating effect is better, the radiating speed is higher, and the service life of the sealing element is prolonged.
In summary, the following steps: this shield constructs quick-witted sealing member, through hydraulic cylinder body 1, mounting panel 2, sealing bolt 3, go up sealing member 4, hydraulic stem 5, second heating panel 6, fin 7, lower sealing member 8, inner shell 9, coolant liquid 10, first heat conduction piece 11, first heating panel 12, shell 13, second sealing washer 14, second heat conduction piece 15, damping spring 16 and first sealing washer 17's cooperation is used, it is not good to have solved current sealing member radiating effect, sealing material in the sealing member is ageing and damage with higher speed, thereby influence the problem of sealed effect.
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 (6)
1. The utility model provides a shield constructs machine seal spare, includes hydraulic cylinder body (1), its characterized in that: the hydraulic cylinder is characterized in that a hydraulic rod (5) is movably connected to an inner cavity of a hydraulic cylinder body (1), the left side of the hydraulic rod (5) penetrates through the left side of the hydraulic cylinder body (1), an upper sealing element (4) and a lower sealing element (8) are sleeved on the surfaces of the hydraulic cylinder body (1) and the hydraulic rod (5), mounting plates (2) are fixedly connected to the front side and the rear side of the upper sealing element (4) and the lower sealing element (8), an outer shell (13) is arranged on each of the upper sealing element (4) and the lower sealing element (8), an inner shell (9) is fixedly connected to an inner cavity of the outer shell (13), a damping spring (16) is fixedly connected between the outer shell (13) and the inner shell (9), cooling liquid (10) is injected between the outer shell (13) and the inner shell (9), a first heat dissipation plate (12) is fixedly connected to an inner cavity of the inner shell (9), and a first heat conduction block (, one side of first heating panel (12) is kept away from in first heat conduction piece (11) runs through to the inner chamber of shell (13), the both sides of inner shell (9) inner chamber are fixedly connected with first sealing washer (17) and second sealing washer (14) respectively, the inside fixedly connected with second heating panel (6) of shell (13), two equal fixedly connected with second heat conduction pieces (15) of one side that second heating panel (6) are relative, one side that second heating panel (6) are kept away from in second heat conduction piece (15) runs through to the inner chamber of shell (13), one side fixedly connected with fin (7) of second heat conduction piece (15) are kept away from in second heating panel (6), one side that second heating panel (6) are kept away from in fin (7) runs through to the outside of shell (13).
2. The shield machine seal of claim 1, wherein: the quantity of mounting panel (2) is twelve, and even distribution is in the front and back both sides of last sealing member (4) and lower sealing member (8), passes through sealing bolt (3) fixed connection between two upper and lower mounting panels (2).
3. The shield machine seal of claim 1, wherein: the left sides of the upper sealing piece (4) and the lower sealing piece (8) are fixedly connected with sealing sleeves, and the number of the damping springs (16) is a plurality.
4. The shield machine seal of claim 1, wherein: the opposite sides of the two first heat dissipation plates (12) are in contact with the hydraulic cylinder body (1), and the number of the first heat conduction blocks (11) and the number of the second heat conduction blocks (15) are a plurality.
5. The shield machine seal of claim 1, wherein: the inner cavities of the first sealing ring (17) and the second sealing ring (14) are respectively contacted with the surfaces of the hydraulic rod (5) and the hydraulic cylinder body (1), and the radiating fins (7) are made of copper materials.
6. The shield machine seal of claim 1, wherein: the inner cavity of the inner shell (9) is movably connected with the joint of the hydraulic rod (5), and a sealing gasket is arranged between the upper mounting plate and the lower mounting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589154.6U CN213541276U (en) | 2020-08-04 | 2020-08-04 | Shield constructs machine seal spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021589154.6U CN213541276U (en) | 2020-08-04 | 2020-08-04 | Shield constructs machine seal spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541276U true CN213541276U (en) | 2021-06-25 |
Family
ID=76488355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021589154.6U Expired - Fee Related CN213541276U (en) | 2020-08-04 | 2020-08-04 | Shield constructs machine seal spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541276U (en) |
-
2020
- 2020-08-04 CN CN202021589154.6U patent/CN213541276U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213541276U (en) | Shield constructs machine seal spare | |
| CN210516832U (en) | High-strength lightweight new-material battery box | |
| CN209943245U (en) | Water-cooled hydraulic oil cylinder | |
| CN221074861U (en) | Electric hydraulic grab bucket with independent hydraulic power station | |
| CN216554134U (en) | Cylinder jacket with high wear resistance | |
| CN209845580U (en) | High-efficient electromechanical device heat abstractor | |
| CN213991485U (en) | Warship cabin heat exchanger | |
| CN213624340U (en) | Cavity for dry coating machine with cooling function | |
| CN210723106U (en) | Graphene heat-proof battery | |
| CN201319538Y (en) | Reinforced structure of motor casing | |
| CN220218385U (en) | Electric hammer cylinder | |
| CN110719719B (en) | Phase change radiator based on intermittent operation | |
| CN213267469U (en) | Marking device for municipal road planning | |
| CN206180054U (en) | Liquid cooling battery module | |
| CN209925328U (en) | Oil cylinder convenient for replacing dustproof ring | |
| CN212950142U (en) | Power system of miniature energy-saving electric sand shoveling machine | |
| CN217239603U (en) | Battery box of electric vehicle | |
| CN212803933U (en) | Plane bearing | |
| CN213254925U (en) | Crushing equipment in mine | |
| CN216873020U (en) | Integrated stepping motor | |
| CN214582703U (en) | Heat dissipation device for engineering machinery | |
| CN209539696U (en) | A kind of excavator hydraulic cylinder with heat sinking function | |
| CN215927978U (en) | Guide sleeve of piston hydraulic cylinder | |
| CN212063693U (en) | End cover structure for improving internal heat dissipation effect of motor | |
| CN217152970U (en) | High-temperature-resistant mechanical seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 |