CN218235761U - Double-end screw suitable for humid environment - Google Patents
Double-end screw suitable for humid environment Download PDFInfo
- Publication number
- CN218235761U CN218235761U CN202222083652.9U CN202222083652U CN218235761U CN 218235761 U CN218235761 U CN 218235761U CN 202222083652 U CN202222083652 U CN 202222083652U CN 218235761 U CN218235761 U CN 218235761U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- screw
- rod body
- double
- installation
- 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
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 17
- 239000010687 lubricating oil Substances 0.000 abstract description 10
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 239000000284 extract Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses a double-end screw suitable for humid environment, wherein include the screw rod body, the screw thread has all been seted up at the both ends of screw rod body, the front end threaded connection of screw rod body has the rotation head, the device has solved present if the screw rod is in under the humid environment for a long time, the surface can receive serious erosion, and lead to the screw rod after the installation can't extract from the position of installation, seriously influence the life of screw rod, can accomplish the back at the screw rod installation, seal the fretwork part of mounted position, avoid the long-time moist environment that is in of screw rod in the mounted position under, and lead to its surface to receive serious erosion, and lead to the screw rod after the installation can't extract from the position of installation, seriously influence the result of use of screw rod, through injecting lubricating oil into in the first oilhole, lubricating oil flows in the second oilhole from leading to inslot, flow through the second oilhole, lubricate the screw rod body, the problem of conveniently extracting the screw rod body is smooth from the mounted position.
Description
Technical Field
The utility model belongs to the technical direction of the screw rod, concretely relates to double-end screw suitable for humid environment.
Background
Stud bolts, also known as studs or studs. The double-head screw has threads at two ends and thick and thin screws in the middle for connecting the fixed link function of machinery. The method is generally used for mining machinery, bridges, automobiles, motorcycles, boiler steel structures, tower cranes, large-span steel structures, large-scale buildings and the like.
The double-end screw can receive the influence of different factors in long-time use, wherein, if the double-end screw is in under the humid environment for a long time, its surface can receive serious erosion, and the double-end screw that leads to after the installation can't be followed the position of installation and extracted, has seriously influenced double-end screw's life.
This phenomenon becomes an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-end screw suitable for humid environment to current device, can accomplish the back at the screw rod installation, seal the fretwork part of mounted position, avoid the long-time humid environment that is in of screw rod in the mounted position under, and lead to its surface to receive serious erosion, and cause the screw rod after the installation can't extract from the position of installation, seriously influenced the result of use of screw rod to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a double-end screw suitable for humid environment, includes the screw rod body, the screw thread has all been seted up at the both ends of screw rod body, the front end threaded connection of screw rod body has the rotation head, first oilhole has been seted up to the front end of screw rod body, the second oilhole has been seted up to the rear end of screw rod body, first oilhole and second oilhole looks adaptation, the inside of screw rod body is provided with logical groove, first oilhole all is linked together with logical groove with the second oilhole.
The utility model discloses explain further, the surface activity cover of screw rod body is equipped with the round piece, the preceding side surface and the rear side surface of round piece all are provided with the sealing washer.
The utility model discloses further explain, threaded hole is seted up on the surface of disk, the inside threaded connection of screw hole has the bolt.
The utility model discloses explain further, the jack has been seted up on the surface of screw rod body, bolt and jack threaded connection.
The utility model discloses further explain, the surface of rotating the head sets up the rotary knob.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model the utility model is a novel model, which is composed of a main body,
(1) The bolt in the threaded hole on the surface of the round block is pulled out of the jack on the screw body, the round block is stopped being limited, then the round block is moved, the sealing ring on the surface of the round block is plugged into the mounting position, and the mounting position is sealed, so that the problem that the surface of the screw body is corroded due to the fact that the screw body cannot be pulled out from the mounting position due to the fact that the screw body is not easily corroded by a damp environment in the long-time use process of the screw body is avoided;
(2) Through injecting lubricating oil into in the past first oilhole, lubricating oil flows into in the second oilhole from leading to the inslot, flows through the second oilhole, lubricates the screw body, conveniently extracts the screw body smoothly from the mounted position.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the rotary head of the present invention;
FIG. 3 is a schematic view of the structural connection between the screw body and the bolt in the present invention;
FIG. 4 is a schematic view of the structural connection between the threaded hole and the bolt of the present invention;
fig. 5 is a schematic view of the connection of the internal structure of the middle screw body of the present invention.
In the figure: 1. a screw body; 2. a thread; 3. a first oil hole; 4. a second oil hole; 5. rotating the head; 6. a round block; 7. a seal ring; 8. a threaded hole; 9. a bolt; 10. a jack; 11. a through groove; 12. and (4) rotating the knob.
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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. 1-5, the present invention provides a technical solution: a double-end screw suitable for a humid environment comprises a screw body 1, wherein both ends of the screw body 1 are provided with threads 2, the front end of the screw body 1 is in threaded connection with a rotating head 5, the front end of the screw body 1 is provided with a first oil hole 3, the rear end of the screw body 1 is provided with a second oil hole 4, the first oil hole 3 is matched with the second oil hole 4, a through groove 11 is formed in the screw body 1, the first oil hole 3 and the second oil hole 4 are both communicated with the through groove 11, lubricating oil can be conveyed into an installation position through the mutual matching of the first oil hole 3 and the second oil hole 4, the screw body 1 is lubricated, the screw body 1 can be conveniently drawn out from the installation position, lubricating oil can be conveniently drawn out from the through the mutual matching of the screw body 1 and the through groove 11, the lubricating oil can flow into the second oil hole 4 from the through the injection of the first oil hole 3, the lubricating oil can flow out from the through the second oil hole 4, the screw body 1 is lubricated, and the screw body 1 can be conveniently and smoothly drawn out from the installation position;
the surface of the screw body 1 is movably sleeved with a round block 6, the front side surface and the rear side surface of the round block 6 are both provided with a sealing ring 7, and the sealing ring 7 on the surface of the round block 6 is plugged into the mounting position through the mutual matching of the round block 6 and the sealing ring 7 to seal the mounting position, so that the screw body 1 is prevented from being corroded by a damp environment easily in a long-time use process;
a threaded hole 8 is formed in the surface of the round block 6, a bolt 9 is connected to the inner portion of the threaded hole 8 in a threaded mode, and the bolt 9 can rotate in the threaded hole 8 through the mutual matching of the threaded hole 8 and the bolt 9, so that the round block 6 can be limited conveniently;
the surface of the screw body 1 is provided with an insertion hole 10, the bolt 9 is in threaded connection with the insertion hole 10, and through mutual matching of the bolt 9 and the insertion hole 10, when the bolt 9 is inserted into the insertion hole 10, the round block 6 can be limited;
the surface of the rotating head 5 is provided with a rotating knob, the rotating head 5 is driven to rotate by twisting the rotating knob 12, the rotating head 5 drives the screw body 1 to rotate, and one end of the screw body 1 is conveniently clamped into a corresponding mounting position.
The working principle is as follows: when screw body 1 needs to be fixedly installed at a certain position, firstly, rotating head 5 is sleeved at one end of screw body 1 through threads, then rotating head 5 rotates, rotating head 5 drives screw body 1 to rotate, one end of screw body 1 is clamped into a corresponding installation position, screw body 1 is fixed, bolt 9 in threaded hole 8 in surface of round block 6 is pulled out from jack 10 on screw body 1, stop limiting to round block 6, then round block 6 is moved, sealing ring 7 on surface of round block 6 is plugged into the installation position, and the installation position is sealed, so that screw body 1 is prevented from being corroded by humid environment easily in long-time use, surface of screw body 1 is corroded, and accordingly screw body 1 cannot be corroded, lubricating oil can be injected into first oil hole 3, lubricating oil flows into second oil hole 4 from interior of installation position, and lubricating rod 1 can be lubricated conveniently by screw body 1.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", 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 of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some technical features may be equivalently replaced without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A double-ended screw suitable for humid environment, includes screw body (1), its characterized in that: the screw rod is characterized in that threads (2) are arranged at two ends of the screw rod body (1), a rotating head (5) is connected to the front end of the screw rod body (1) in a threaded manner, a first oil hole (3) is formed in the front end of the screw rod body (1), a second oil hole (4) is formed in the rear end of the screw rod body (1), the first oil hole (3) is matched with the second oil hole (4), a through groove (11) is formed in the screw rod body (1), and the first oil hole (3) and the second oil hole (4) are communicated with the through groove (11).
2. A double-ended screw suitable for use in a wet environment according to claim 1, wherein: the surface activity cover of screw rod body (1) is equipped with circle piece (6), the front side surface and the rear side surface of circle piece (6) all are provided with sealing washer (7).
3. A double-ended screw suitable for use in a wet environment according to claim 2, wherein: the surface of the round block (6) is provided with a threaded hole (8), and the inner thread of the threaded hole (8) is connected with a bolt (9).
4. A double-ended screw suitable for use in a wet environment according to claim 3, wherein: the surface of the screw body (1) is provided with an insertion hole (10), and the bolt (9) is in threaded connection with the insertion hole (10).
5. A double-ended screw suitable for use in a humid environment according to claim 4, wherein: the surface of the rotating head (5) is provided with a rotating knob (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222083652.9U CN218235761U (en) | 2022-08-09 | 2022-08-09 | Double-end screw suitable for humid environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222083652.9U CN218235761U (en) | 2022-08-09 | 2022-08-09 | Double-end screw suitable for humid environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218235761U true CN218235761U (en) | 2023-01-06 |
Family
ID=84680858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222083652.9U Active CN218235761U (en) | 2022-08-09 | 2022-08-09 | Double-end screw suitable for humid environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218235761U (en) |
-
2022
- 2022-08-09 CN CN202222083652.9U patent/CN218235761U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218235761U (en) | Double-end screw suitable for humid environment | |
| CN211660279U (en) | Dynamic gap sealing high-pressure water self-rotating spray head | |
| CN211647972U (en) | Rotary joint for horizontal directional drilling machine and horizontal directional drilling machine | |
| CN206159228U (en) | Bolt of sealed function in area | |
| CN201705790U (en) | Anti-loosing and anti-embroidering fixing cap | |
| CN212616459U (en) | Ball valve capable of being detached and maintained conveniently on line | |
| CN218440236U (en) | High-strength offset flange linear bearing | |
| CN2424208Y (en) | Special coupling shaft bearing for chuck shaft of chemical fiber high-speed spinning winding head | |
| CN205001604U (en) | Idle call stop valve that inclines out | |
| CN213652369U (en) | Tamping transmission device for coal-charging coke oven | |
| CN215358207U (en) | Dome valve overhauls specialized tool | |
| CN219994123U (en) | Building construction safety bolt | |
| CN214248326U (en) | Anti-surge butterfly valve device of air blower | |
| CN220580755U (en) | Double-opening structure of passive electronic lock | |
| CN219673569U (en) | Elastic sealing structure of cutting sleeve type pipe joint | |
| CN220595088U (en) | Multimedia instrument panel of electric bicycle | |
| CN218564484U (en) | Novel high-pressure one-way stop valve | |
| CN209581064U (en) | Bottom right swing arm | |
| CN209581060U (en) | Lower-left swing arm | |
| CN214424926U (en) | High-precision long-life cylindrical roller bearing for coal mill | |
| CN208185459U (en) | A kind of mechanical seal accessory with inner wall washing function | |
| CN215110120U (en) | Bearing assembly with improved sealing ring | |
| CN221423272U (en) | Oil return pipeline of turbocharger | |
| CN218733166U (en) | Anti-freezing metal cable connector | |
| CN211230471U (en) | Universal cutter assembly of normal-pressure cutter changing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A double headed screw suitable for humid environments Granted publication date: 20230106 Pledgee: Bank of China Limited Jianhu Branch Pledgor: Jianhu Shuangli Machinery Co.,Ltd. Registration number: Y2024980003472 |