CN217003020U - Dedicated derailleur oil drain bolt sleeve of heavy high maneuver tactics vehicle - Google Patents
Dedicated derailleur oil drain bolt sleeve of heavy high maneuver tactics vehicle Download PDFInfo
- Publication number
- CN217003020U CN217003020U CN202123020655.XU CN202123020655U CN217003020U CN 217003020 U CN217003020 U CN 217003020U CN 202123020655 U CN202123020655 U CN 202123020655U CN 217003020 U CN217003020 U CN 217003020U
- Authority
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- China
- Prior art keywords
- sleeve main
- main body
- sleeve
- outside
- drain bolt
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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
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- 239000010410 layer Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000011229 interlayer Substances 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 230000007797 corrosion Effects 0.000 claims abstract description 6
- 238000005260 corrosion Methods 0.000 claims abstract description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 32
- 230000004888 barrier function Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses a special transmission oil drain bolt sleeve for a heavy high-mobility tactical vehicle, which comprises an oil drain bolt assembly, a sleeve main body, a sealing ring and an interlayer, wherein the outer side of the oil drain bolt assembly is provided with the sleeve main body, the top end of the outer side of the sleeve main body is uniformly provided with a rotating handle, the bottom end of the outer side of the sleeve main body is sleeved with 2 external hoops, the peripheries of the external hoops are respectively provided with a fixing ring, the interlayer is arranged inside the side wall of the sleeve main body, a pressure-resistant layer is arranged in the sleeve main body outside the interlayer, and the outer side of the sleeve main body is uniformly coated with a polytetrafluoroethylene corrosion-resistant layer. According to the oil drain structure, the oil drain bolt assembly and the sleeve main body are installed, the interlayer is arranged in the side wall of the sleeve main body, the reinforcing ribs are uniformly arranged in the interlayer, and the anti-pressure layer is arranged in the sleeve main body outside the interlayer, so that the anti-pressure performance of the sleeve main body is improved, the sleeve main body is not easy to deform and damage under the action of external force, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of bolt sleeves, in particular to a special transmission oil drainage bolt sleeve for a heavy high-mobility tactical vehicle.
Background
The heavy high-mobility tactical vehicle is a logistics support center of ground troops, undertakes fixed-point support and accompanying support tasks of ammunition, oil, daily necessities and other materials from the back to the front of a tactical region, serves as a modification platform of main battle and support equipment, and plays an important role in a tactical vehicle equipment system.
Lubricating oil will be added in the derailleur of this type of vehicle, lubricate the gear in the derailleur, set up the oil drain hole on the derailleur shell, the follow-up new oil of being convenient for because the mobility of oil, the downthehole oil drain bolt that will set up of oil drain prevents that lubricating oil from flowing out, simultaneously for the part that exposes to the oil drain bolt, can set up the sleeve usually, the most simple structure of current oil drain bolt sleeve, the structural strength and the compressive property of self are relatively poor, damage easily.
Disclosure of Invention
The utility model aims to provide a special transmission oil drain bolt sleeve for a heavy high-mobility tactical vehicle, which solves the problem of easy damage in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dedicated derailleur oil drain bolt sleeve of heavy high maneuvering tactics vehicle, includes oil drain bolt subassembly, sleeve main part, sealing washer and intermediate layer, oil drain bolt subassembly's the outside is provided with the sleeve main part, just the top in the sleeve main part outside evenly is provided with twist grip, the bottom cover in the sleeve main part outside is equipped with 2 outside hoops, just all be provided with solid fixed ring around the outside hoop, the inside of sleeve main part lateral wall is provided with the intermediate layer, just be provided with the compressive layer in the sleeve main part in the intermediate layer outside, the even coating in the outside of sleeve main part has polytetrafluoroethylene corrosion resistant layer.
Preferably, the anti-skidding sleeves are sleeved outside the rotating handles, and the number of the rotating handles is set to be 4, so that the sleeve main body can be conveniently mounted and dismounted without additionally using other tools.
Preferably, the ring channel has been seted up to the bottom of sleeve main part, just the inside embedding of ring channel has the sealing washer, the outside evenly distributed of sealing washer has the piece that splines, the inside of ring channel all is provided with and splines the piece assorted groove that splines, does benefit to when cup jointing with the oil drain bolt subassembly improve with derailleur oil tank outer wall connection's compactness.
Preferably, it has the outside bracing piece to all vertically pass between the solid fixed ring, just the both ends of outside bracing piece are all through lock nut and solid fixed ring fixed connection, improve outside barrier propterty.
Preferably, compression-resistant parts are uniformly distributed in the compression-resistant layer, and the compression-resistant parts are elastic parts with hemispherical structures, so that the compression-resistant part is not easy to deform and damage under the action of external force, and the service life is prolonged.
Preferably, the reinforcing ribs are uniformly distributed in the interlayer and are distributed around the sleeve main body in a concentric circle structure, so that the structural strength of the sleeve main body is improved.
Compared with the prior art, the utility model has the beneficial effects that:
(1) this dedicated derailleur oil drain bolt sleeve of heavy high maneuvering tactics vehicle is through installing oil drain bolt subassembly and sleeve main part, is provided with the intermediate layer in the lateral wall of sleeve main part, evenly is provided with the strengthening rib in the intermediate layer, is provided with the resistance to compression layer in the sleeve main part in the intermediate layer outside, and evenly distributed has the resistance to compression spare in the resistance to compression layer, and the resistance to compression spare is half spherical structure's elastic component, does benefit to the compressive property who improves the sleeve main part, is difficult to deform the damage under the exogenic action, increase of service life.
(2) This dedicated derailleur oil drain bolt sleeve of heavy high maneuvering tactics vehicle has twist grip through the top evenly distributed in the sleeve main part outside, the installation and the dismantlement of this sleeve main part of being convenient for need not additionally to use other instruments, the bottom in the sleeve main part outside evenly overlaps and is equipped with outside hoop, the outside of outside hoop evenly is provided with solid fixed ring, gu all pass between the fixed ring outside bracing piece, do benefit to and support the reinforcement to the outside of sleeve main part, improve outside barrier propterty.
(3) This dedicated derailleur oil drain bolt sleeve of heavy high maneuvering tactics vehicle is through being provided with the ring channel in sleeve main part bottom, the embedding has the sealing washer in the ring channel, do benefit to when cup jointing with the oil drain bolt subassembly improve with derailleur oil tank outer wall connection's compactness, be difficult to become flexible drop, the outside evenly distributed of sealing washer has the piece that splines, evenly be provided with in the ring channel with spline assorted groove that splines for more firm when the sealing washer inlays, be difficult to take place relative rotation.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the external structure of the main body of the sleeve of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a bottom view of the main body of the sleeve of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;
FIG. 6 is a cross-sectional view of the side wall of the sleeve body according to the present invention.
In the figure: 1. an outer support bar; 2. rotating the handle; 3. an oil drain bolt assembly; 4. a sleeve body; 5. a fixing ring; 6. an outer hoop; 7. an annular groove; 8. a seal ring; 9. a rotation stopping block; 10. a rotation stopping groove; 11. a polytetrafluoroethylene corrosion resistant layer; 12. a pressure resistant layer; 13. a compression resistant part; 14. reinforcing ribs; 15. and (4) interlayer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a special transmission oil drain bolt sleeve for a heavy high maneuvering tactical vehicle comprises an oil drain bolt component 3, a sleeve main body 4, a sealing ring 8 and an interlayer 15, wherein the sleeve main body 4 is arranged on the outer side of the oil drain bolt component 3, and a rotating handle 2 is uniformly arranged at the top end of the outer side of the sleeve main body 4;
the anti-skidding sleeves are sleeved outside the rotating handles 2, and the number of the rotating handles 2 is set to be 4, so that the sleeve main body 4 can be conveniently mounted and dismounted without using other tools;
the annular groove 7 is formed in the bottom end of the sleeve main body 4, and the sealing ring 8 is embedded into the annular groove 7, so that the tightness of connection with the outer wall of a transmission oil tank is improved when the sleeve joint is connected with the oil drainage bolt assembly 3 in a sleeved mode, and loosening and falling are not prone to occurring;
the outer side of the sealing ring 8 is uniformly distributed with the rotation stopping blocks 9, and the inner part of the annular groove 7 is provided with the rotation stopping grooves 10 matched with the rotation stopping blocks 9, so that the sealing ring 8 is more stable when being embedded and is not easy to relatively rotate;
the bottom end of the outer side of the sleeve main body 4 is sleeved with 2 outer hoops 6, fixing rings 5 are arranged around the outer hoops 6, the outer support rods 1 vertically penetrate through the fixing rings 5, and two ends of each outer support rod 1 are fixedly connected with the fixing rings 5 through locking nuts, so that the outer part of the sleeve main body 4 is supported and reinforced, and the outer protection performance is improved;
an interlayer 15 is arranged inside the side wall of the sleeve main body 4, reinforcing ribs 14 are uniformly distributed inside the interlayer 15, and the reinforcing ribs 14 surround the sleeve main body 4 and are distributed in a concentric circle structure, so that the structural strength of the sleeve main body 4 is improved;
the compression-resistant layer 12 is arranged in the sleeve main body 4 at the outer side of the interlayer 15, the compression-resistant pieces 13 are uniformly distributed in the compression-resistant layer 12, and the compression-resistant pieces 13 are all elastic pieces with hemispherical structures, so that the compression-resistant performance of the sleeve main body 4 is improved, the sleeve main body is not easy to deform and damage under the action of external force, and the service life is prolonged;
the polytetrafluoroethylene corrosion-resistant layer 11 is evenly coated on the outer side of the sleeve main body 4, and the waterproof and corrosion-resistant effects are achieved.
The working principle is as follows: when the oil drain bolt assembly is used, the rotating handles 2 are uniformly distributed on the top of the outer side of the sleeve main body 4, so that the sleeve main body 4 and the oil drain bolt assembly 3 can be conveniently installed and disassembled without additionally using other tools, the outer hoop 6 is uniformly sleeved on the bottom of the outer side of the sleeve main body 4, the outer side of the outer hoop 6 is uniformly provided with the fixing rings 5, the outer support rods 1 are respectively penetrated between the fixing rings 5, the outer part of the sleeve main body 4 can be conveniently supported and reinforced, the outer protection performance is improved, the annular groove 7 is arranged at the bottom of the sleeve main body 4, the sealing ring 8 is embedded in the annular groove 7, the tightness of connection with the outer wall of a transmission oil tank can be improved when the oil drain bolt assembly 3 is sleeved, the loosening and falling are not easy to occur, the rotation stopping blocks 9 are uniformly distributed on the outer side of the sealing ring 8, the rotation stopping grooves 10 matched with the rotation stopping blocks 9 are uniformly arranged in the annular groove 7, more firm when making sealing washer 8 imbed, be difficult to take place relative rotation, in addition, be provided with intermediate layer 15 in the lateral wall of sleeve main part 4, evenly be provided with strengthening rib 14 in the intermediate layer 15, be provided with anti pressure layer 12 in the sleeve main part 4 in the intermediate layer 15 outside, evenly distributed has anti casting die 13 in the anti pressure layer 12, anti casting die 13 is half spherical structure's elastic component, do benefit to the compressive property who improves sleeve main part 4, be difficult to the deformation damage under the exogenic action, increase of service life.
Claims (6)
1. The utility model provides a dedicated derailleur oil drain bolt sleeve of heavy high mobility tactics vehicle, its characterized in that, includes oil drain bolt subassembly (3), sleeve main part (4), sealing washer (8) and intermediate layer (15), the outside of oil drain bolt subassembly (3) is provided with sleeve main part (4), just the top in sleeve main part (4) outside evenly is provided with twist grip (2), the bottom cover in sleeve main part (4) outside is equipped with 2 outside hoops (6), just all be provided with solid fixed ring (5) around outside hoop (6), the inside of sleeve main part (4) lateral wall is provided with intermediate layer (15), just be provided with in the sleeve main part (4) in the intermediate layer (15) outside and resist compression layer (12), the even coating in the outside of sleeve main part (4) has polytetrafluoroethylene corrosion resistant layer (11).
2. The transmission drain bolt sleeve for heavy duty high mobility tactical vehicles of claim 1, wherein: the anti-skidding sleeves are sleeved outside the rotating handles (2), and the number of the rotating handles (2) is set to be 4.
3. The transmission drain bolt sleeve specifically for use with a heavy duty high mobility tactical vehicle of claim 1, wherein: annular groove (7) have been seted up to the bottom of sleeve main part (4), just the inside embedding of annular groove (7) has sealing washer (8), the outside evenly distributed of sealing washer (8) has and ends commentaries on classics piece (9), the inside of annular groove (7) all is provided with and ends commentaries on classics piece (9) assorted and ends commentaries on classics groove (10).
4. The transmission drain bolt sleeve specifically for use with a heavy duty high mobility tactical vehicle of claim 1, wherein: it has outside bracing piece (1) to all vertically pass between solid fixed ring (5), just the both ends of outside bracing piece (1) all are through lock nut and solid fixed ring (5) fixed connection.
5. The transmission drain bolt sleeve specifically for use with a heavy duty high mobility tactical vehicle of claim 1, wherein: compression resistant parts (13) are uniformly distributed in the compression resistant layer (12), and the compression resistant parts (13) are all elastic parts with hemispherical structures.
6. The transmission drain bolt sleeve specifically for use with a heavy duty high mobility tactical vehicle of claim 1, wherein: reinforcing ribs (14) are uniformly distributed in the interlayer (15), and the reinforcing ribs (14) are distributed around the sleeve main body (4) in a concentric circle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123020655.XU CN217003020U (en) | 2021-12-04 | 2021-12-04 | Dedicated derailleur oil drain bolt sleeve of heavy high maneuver tactics vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123020655.XU CN217003020U (en) | 2021-12-04 | 2021-12-04 | Dedicated derailleur oil drain bolt sleeve of heavy high maneuver tactics vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217003020U true CN217003020U (en) | 2022-07-19 |
Family
ID=82380993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123020655.XU Expired - Fee Related CN217003020U (en) | 2021-12-04 | 2021-12-04 | Dedicated derailleur oil drain bolt sleeve of heavy high maneuver tactics vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217003020U (en) |
-
2021
- 2021-12-04 CN CN202123020655.XU patent/CN217003020U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |