CN108644594A - A kind of regulating oil cylinder is anti-to scratch bracket - Google Patents
A kind of regulating oil cylinder is anti-to scratch bracket Download PDFInfo
- Publication number
- CN108644594A CN108644594A CN201810765434.9A CN201810765434A CN108644594A CN 108644594 A CN108644594 A CN 108644594A CN 201810765434 A CN201810765434 A CN 201810765434A CN 108644594 A CN108644594 A CN 108644594A
- Authority
- CN
- China
- Prior art keywords
- bracket
- oil cylinder
- regulating oil
- screwed
- vertical pivot
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000006748 scratching Methods 0.000 abstract description 6
- 230000002393 scratching effect Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Actuator (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of regulating oil cylinders to prevent scratching bracket, including is used to support oil cylinder（1）Bracket（2）, bracket（2）With middle bracket（3）Through vertical pivot（4）It connects and through stay bolt（5）It is fixed；Middle bracket（3）Through high-strength bolt（6）With bottom bracket（7）Connection；Bottom bracket（7）Be embedded in lock wall（8）On pre-embedded steel slab（9）Welding.Installation site deviation can be adjusted by changing stay bolt in the position in arc stay bolt hole between bracket of the present invention and middle bracket, contact tightness degree between oil cylinder and bracket can be screwed into inverted T shaped tube-in-tube structure reach by vertical pivot and is adjusted, to make hydraulic cylinder reach ideal state with the anti-exposure level for scratching bracket, the amount of deflection for effectively reducing oil cylinder, to improve the service life of piston rod.
Description
Technical field
The present invention relates to a kind of regulating oil cylinders to prevent scratching bracket, belongs to hydraulic and hydroelectric engineering metal structure.
Background technology
Currently, in hydraulic and hydroelectric engineering, for the longer twin-tub rear pull type hydraulic press of length, generally in oil cylinder lower end
The anti-bracket of scratching of setting prevents oil cylinder because Gravitative Loads are generated compared with Large Deflection Deformation, improves the service life of piston rod, and traditional
Pre-embedded steel slab is arranged using lock wall, prevents that scratch bracket is bolted by bottom bracket and bracket, bottom bracket is welded with pre-embedded steel slab
Fixation is connect, position is fixed from adjustment after being welded because of bottom bracket, if installation error causes to prevent that scratch bracket contacts with oil cylinder compared with conference
Good supporting role is not had closely, the amount of deflection of hydraulic cylinder cannot effectively reduce, and piston rod is in oil cylinder gravity
Under still will produce moderate finite deformation, long term can make piston rod generate fatigue effect, and deformation is not easy to restore, and reduces piston rod
Service life, so, there is also deficiencies for the prior art, up for further perfect.
Invention content
The purpose of the present invention is to provide a kind of regulating oil cylinders to prevent scratching bracket, it is ensured that and bracket is in close contact with oil cylinder,
The effectively deflection deformation of control hydraulic cylinder piston rod, improves piston rod service life, to overcome the deficiencies in the prior art.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of regulating oil cylinder of the present invention is anti-to scratch bracket, including is used to support the bracket of oil cylinder, and bracket is passed through with middle bracket
Vertical pivot is connected and is fixed through stay bolt；Middle bracket is connect through high-strength bolt with bottom bracket；Bottom bracket be embedded in it is pre- on lock wall
Bury steel plate welding.
Aforementioned regulating oil cylinder is anti-to scratch in bracket, and the bracket includes support watt, holds in the palm the arc convex surface and screw thread of watt bottom
Tube top end is welded, and screw thread bottom of the tube is welded with upper flange, and the circular arc concave surface at support watt top is equipped with backing plate, shape and the support watt of backing plate
The circular arc concave at top corresponds to.
Aforementioned regulating oil cylinder is anti-to scratch in bracket, and support watt is equipped with one group of threaded hole, and backing plate is equipped with and screw thread hole site
Corresponding counterbore, backing plate are fixedly connected through sunk screw with support watt.
Aforementioned regulating oil cylinder is anti-to scratch in bracket, and screw thread inside pipe wall is equipped with internal thread, the outer spiral shell of internal thread and vertical pivot epimere
Line is screwed on, and vertical pivot hypomere is polished rod, and polished rod is slidably connected with middle bracket.
Aforementioned regulating oil cylinder is anti-to scratch in bracket, and middle bracket includes lower flange, and lower flange bottom is welded with pipe top, circle
Tube bottom end is welded with rectangular supporting board, and rectangular supporting board is equipped with bolt hole；The polished rod of the vertical pivot hypomere is slided with round tube inner wall
Dynamic connection.
Aforementioned regulating oil cylinder is anti-to scratch in bracket, is uniformly distributed with arcuate socket, the long spiral shell on upper flange and lower flange along the circumference
Arcuate socket of the bolt on upper flange and lower flange is screwed on nut.
Aforementioned regulating oil cylinder is anti-to scratch in bracket, and bottom bracket is the case structure that steel plate is welded into, bottom bracket be equipped with
The corresponding bolt hole of rectangular supporting board, bolt hole of the high-strength bolt on rectangular supporting board and bottom bracket are revolved with nut
It connects；It is welded with pre-embedded steel slab bottom bracket one end.
By adopting the above-described technical solution, compared with prior art, the present invention between bracket of the present invention and middle bracket
Installation site deviation can be adjusted by changing stay bolt in the position in arc stay bolt hole, connecing between oil cylinder and bracket
Tactile tightness degree can be screwed into inverted T shaped tube-in-tube structure reach by vertical pivot and is adjusted, to make hydraulic cylinder scratch support with anti-
The exposure level of frame reaches ideal state, effectively reduces the amount of deflection of oil cylinder, to improve the service life of piston rod.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the connection diagram of upper, middle and lower bracket；
Fig. 3 is the schematic diagram of upper, the middle bracket of vertical pivot connection；
Fig. 4 is the structural schematic diagram of backing plate；
Fig. 5 is the structural schematic diagram of support watt.
Reference sign：In 1- oil cylinders, 2- brackets, 3- under bracket, 4- vertical pivots, 5- stay bolts, 6- high-strength bolts, 7-
Bracket, 8- locks wall, 9- pre-embedded steel slabs, 10- support watt, 11- screwed pipes, 12- upper flanges, 13- backing plates, 14- threaded holes, 15- counterbores,
16- sunk screws, 17- internal threads, 18- external screw threads, 19- lower flanges, 20- pipes, 21- rectangular supporting boards, 22- bolts hole, 23-
Arcuate socket.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.
A kind of regulating oil cylinder of the present invention is anti-to scratch bracket, as shown in Figure 1：Bracket 2 including being used to support oil cylinder 1,
Bracket 2 connect through vertical pivot 4 with middle bracket 3 and is fixed through stay bolt 5；Middle bracket 3 is connect through high-strength bolt 6 with bottom bracket 7；Under
Bracket 7 and the pre-embedded steel slab 9 being embedded on lock wall 8 weld.As shown in Figures 2 and 3, bracket 2 includes support watt 10, holds in the palm watt 10 bottoms
The arc convex surface in portion is welded with 11 top of screwed pipe, and 11 bottom of screwed pipe is welded with upper flange 12, and the circular arc at 10 top of support watt is recessed
Face is equipped with backing plate 13, and the shape of backing plate 13 is corresponding with the circular arc concave at 10 top of support watt.Support watt 10 is equipped with one group of screw thread
Hole 14, backing plate 13 are equipped with counterbore 15 corresponding with 14 position of threaded hole, and backing plate 13, which is fixed through sunk screw 16 with support watt 10, to be connected
It connects.11 inner wall of screwed pipe is equipped with internal thread 17, and internal thread 17 and the external screw thread 18 of 4 epimere of vertical pivot are screwed on, and 4 hypomere of vertical pivot is light
Bar, polished rod are slidably connected with middle bracket 3.Middle bracket 3 includes lower flange 19, and 19 bottom of lower flange is welded with 20 top of pipe, circle
20 bottom end of pipe is welded with rectangular supporting board 21, and rectangular supporting board 21 is equipped with bolt hole 22；The polished rod and circle of 4 hypomere of the vertical pivot
20 inner wall of pipe is slidably connected.It is uniformly distributed with arcuate socket 23 on upper flange 12 and lower flange 19 along the circumference, the stay bolt 5 runs through upper method
Arcuate socket 23 on orchid 12 and lower flange 19 is screwed on nut.Bottom bracket 7 is the case structure that is welded into of steel plate, on bottom bracket 7
Equipped with bolt hole 22 corresponding with rectangular supporting board 21, spiral shell of the high-strength bolt 6 on rectangular supporting board 21 and bottom bracket 7
Keyhole 22 is screwed on nut；It is welded with pre-embedded steel slab 97 one end of bottom bracket.
Embodiment
The regulating oil cylinder of this example prevents that scratch bracket is made of bracket 2, middle bracket 3 and bottom bracket 7.Bottom bracket 7 and lock wall 8
On pre-embedded steel slab 9 position after be welded and fixed.Middle bracket 3 is connected and fixed with bottom bracket 7 by high-strength bolt 6, and bracket 2 is in
Bracket 3 is connected and fixed after being aligned by vertical pivot 4 by stay bolt 5.Bracket 2 is by the support watt 10 and lower part on top by screwed pipe 11
The inverted T shaped sleeve composition being welded into upper flange 12；The T-type sleeve and square that middle bracket 3 is welded by pipe 20 and lower flange 19
Shape support plate 21 forms.
Vertical pivot 4 is cylinder, and cylindrical upper section is equipped with external screw thread 18, and cylindrical hypomere is optical axis section；External screw thread 18 is screwed into
The internal thread 17 of screwed pipe 11 in bracket 2；It is close according to the contact between oil cylinder 1 and bracket 2 that external screw thread 18 is screwed into length
Degree determines；During the optical axis of 4 hypomere of vertical pivot is inserted into the pipe 20 of bracket 3；It is respectively equipped with edge on upper flange 12 and lower flange 19
One group of arcuate socket 23 of circumference uniform distribution.Installation site deviation can be by changing stay bolt 5 in arc between bracket 2 and middle bracket 3
Position in shape hole 23 is adjusted.
With the above structure, installation site deviation can be long in arc by changing stay bolt between bracket and middle bracket
The position of bolt hole is adjusted, and the contact tightness degree between oil cylinder and bracket can be screwed into inverted T shaped sleeve knot by vertical pivot
Structure reach is adjusted, and to make hydraulic cylinder reach ideal state with the anti-exposure level for scratching bracket, is effectively subtracted
The amount of deflection of small oil tank, to improve the service life of piston rod.
Claims (7)
1. a kind of regulating oil cylinder is anti-to scratch bracket, including is used to support oil cylinder（1）Bracket（2）, it is characterised in that：Bracket
（2）With middle bracket（3）Through vertical pivot（4）It connects and through stay bolt（5）It is fixed；Middle bracket（3）Through high-strength bolt（6）With bottom bracket
（7）Connection；Bottom bracket（7）Be embedded in lock wall（8）On pre-embedded steel slab（9）Welding.
2. regulating oil cylinder is anti-according to claim 1 scratches bracket, it is characterised in that：The bracket（2）Including support watt
（10）, Tuo Wa（10）The arc convex surface and screwed pipe of bottom（11）Top is welded, screwed pipe（11）Bottom and upper flange（12）Weldering
It connects, Tuo Wa（10）The circular arc concave surface at top is equipped with backing plate（13）, backing plate（13）Shape with support watt（10）The circular arc concave surface at top
Shape corresponds to.
3. regulating oil cylinder is anti-according to claim 2 scratches bracket, it is characterised in that：The support watt（10）It is equipped with one group of spiral shell
Pit（14）, backing plate（13）It is equipped with and threaded hole（14）The corresponding counterbore in position（15）, backing plate（13）Through sunk screw（16）
With support watt（10）It is fixedly connected.
4. regulating oil cylinder is anti-according to claim 2 scratches bracket, it is characterised in that：The screwed pipe（11）Inner wall is equipped with interior
Screw thread（17）, internal thread（17）With vertical pivot（4）The external screw thread of epimere（18）It is screwed on, vertical pivot（4）Hypomere is polished rod, polished rod and middle support
Frame（3）It is slidably connected.
5. regulating oil cylinder is anti-according to claim 2 scratches bracket, it is characterised in that：The middle bracket（3）Including lower flange
（19）, lower flange（19）Bottom and pipe（20）Top is welded, pipe（20）Bottom end and rectangular supporting board（21）Welding, rectangle branch
Fagging（21）It is equipped with bolt hole（22）；The vertical pivot（4）The polished rod and pipe of hypomere（20）Inner wall is slidably connected.
6. regulating oil cylinder is anti-according to claim 5 scratches bracket, it is characterised in that：The upper flange（12）And lower flange
（19）On be uniformly distributed with arcuate socket along the circumference（23）, the stay bolt（5）Through upper flange（12）And lower flange（19）On arc
Hole（23）It is screwed on nut.
7. regulating oil cylinder is anti-according to claim 1 scratches bracket, it is characterised in that：The bottom bracket（7）It is welded for steel plate
At case structure, bottom bracket（7）It is equipped with and rectangular supporting board（21）Corresponding bolt hole（22）, the high-strength bolt（6）
Through rectangular supporting board（21）And bottom bracket（7）On bolt hole（22）It is screwed on nut；Bottom bracket（7）One end and pre-embedded steel slab
（9）Welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765434.9A CN108644594B (en) | 2018-07-12 | 2018-07-12 | Adjustable hydro-cylinder prevents scratching bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765434.9A CN108644594B (en) | 2018-07-12 | 2018-07-12 | Adjustable hydro-cylinder prevents scratching bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108644594A true CN108644594A (en) | 2018-10-12 |
| CN108644594B CN108644594B (en) | 2023-10-17 |
Family
ID=63751140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810765434.9A Active CN108644594B (en) | 2018-07-12 | 2018-07-12 | Adjustable hydro-cylinder prevents scratching bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108644594B (en) |
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|---|---|---|---|---|
| JP2003515073A (en) * | 1999-11-29 | 2003-04-22 | イブニング・スター・インベストメンツ・エル・エル・シー | Metal perforated fastener |
| KR20080010706A (en) * | 2006-07-27 | 2008-01-31 | 주식회사 대우일렉트로닉스 | Supporting device for adjusting washing machine |
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| CN106979445A (en) * | 2017-05-17 | 2017-07-25 | 贵州航天天马机电科技有限公司 | A kind of highly reliable holding leveling supporting legs of precision |
| CN206723759U (en) * | 2017-05-12 | 2017-12-08 | 贵州财经大学 | A kind of telematics terminal |
| CN208503897U (en) * | 2018-07-12 | 2019-02-15 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of regulating oil cylinder is anti-to scratch bracket |
-
2018
- 2018-07-12 CN CN201810765434.9A patent/CN108644594B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003515073A (en) * | 1999-11-29 | 2003-04-22 | イブニング・スター・インベストメンツ・エル・エル・シー | Metal perforated fastener |
| KR20080010706A (en) * | 2006-07-27 | 2008-01-31 | 주식회사 대우일렉트로닉스 | Supporting device for adjusting washing machine |
| CN201705213U (en) * | 2010-05-11 | 2011-01-12 | 合肥航天液压机械有限公司 | Adjusting device of column type drilling machine |
| CN202139574U (en) * | 2011-07-15 | 2012-02-08 | 中国水电顾问集团贵阳勘测设计研究院 | Oil cylinder stiffening device for double-cylinder hanging hydraulic press |
| CN202257015U (en) * | 2011-10-13 | 2012-05-30 | 苏州金皇视听设备科技有限公司 | Suspension type support of projector |
| RU139104U1 (en) * | 2013-09-11 | 2014-04-10 | Общество с ограниченной ответственностью "Торговое оборудование" | Dismountable Rack |
| CN104483053A (en) * | 2014-12-25 | 2015-04-01 | 深圳市博尔创意文化发展有限公司 | Torque measuring device of small engine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108644594B (en) | 2023-10-17 |
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