CN110645229A - Method for quickly installing hydraulic oil cylinder in outdoor severe environment - Google Patents
Method for quickly installing hydraulic oil cylinder in outdoor severe environment Download PDFInfo
- Publication number
- CN110645229A CN110645229A CN201910771670.6A CN201910771670A CN110645229A CN 110645229 A CN110645229 A CN 110645229A CN 201910771670 A CN201910771670 A CN 201910771670A CN 110645229 A CN110645229 A CN 110645229A
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- oil cylinder
- hydraulic oil
- block
- cylinder body
- hydraulic
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000003466 welding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 8
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000001771 impaired effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a method for quickly installing a hydraulic oil cylinder in an outdoor severe environment, which comprises a hydraulic oil cylinder body, a clamping hand and a second spring, wherein an installation block is fixed on the lower surface of the left side of the hydraulic oil cylinder body, a fastening bolt is arranged on the surface of the installation block, the right end of the fixed block is hinged, a baffle is arranged on the hinged surface, a first spring is arranged on the left side surface of the baffle, a connecting arm is welded on the left side surface of the hydraulic oil cylinder body, a first sliding block is arranged on the surface of a sliding groove, and a locking bolt is arranged on the left side surface of the clamping hand. This quick hydraulic cylinder of installing of outdoor adverse circumstances is provided with the second spring, and before the object that the hydraulic stem was pushed up in the contact, the atress piece contacted the object earlier to transmit power for the second spring, the second spring takes place to deform, then the front end card of hydraulic stem links up the inslot, begins work, thereby has protected the hydraulic stem and has leaded to impaired because of receiving very big power suddenly.
Description
Technical Field
The invention relates to the technical field of hydraulic oil cylinders, in particular to a method for quickly installing a hydraulic oil cylinder in an outdoor severe environment.
Background
The hydraulic oil cylinder is needed in a plurality of machines, most of the hydraulic oil cylinders are assembled by adopting a welding mode at present, but in an outdoor severe environment, the welding time is too long, the requirement on the working progress is not met, most of the hydraulic oil cylinders in the outdoor cannot achieve good rainproof measures on an oil outlet, a hydraulic rod cannot be protected under the condition of sudden stress, and the hydraulic rod is easy to damage, so that a method for quickly installing the hydraulic oil cylinder in the outdoor severe environment is provided, and the problems in the outdoor severe environment are solved.
Disclosure of Invention
The invention aims to provide a method for quickly installing hydraulic oil cylinders in an outdoor severe environment, and aims to solve the problems that most of hydraulic oil cylinders in the outdoor environment cannot take good rainproof measures on oil outlets, cannot protect hydraulic rods under the condition of sudden stress and are easy to damage the hydraulic rods in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method for quickly installing a hydraulic oil cylinder in an outdoor severe environment comprises a hydraulic oil cylinder body, a clamp and a second spring, wherein an installation block is fixed on the lower surface of the left side of the hydraulic oil cylinder body, a fastening bolt is arranged on the surface of the installation block, a fixed block is arranged on the right side of the hydraulic oil cylinder body, the right end of the fixed block is hinged, a baffle is arranged on the hinged surface, a first spring is arranged on the left surface of the baffle, a connecting arm is welded on the left surface of the hydraulic oil cylinder body, a sliding groove is formed in the connecting arm, a tightening bolt is arranged on the lower surface of the connecting arm, a first sliding block is arranged on the surface of the sliding groove, the clamp is fixed on the surface of the first sliding block, a locking bolt is arranged on the left surface of the clamp, a connecting frame is fixed on the upper surface, the hydraulic cylinder is characterized in that a stress block is arranged on the surface of the second sliding block, a second spring is arranged at the lower end of the stress block, a connecting groove is formed in the lower surface of the stress block, an air outlet is formed in the right side surface of the hydraulic cylinder body, and a hydraulic rod is arranged on the upper end surface of the hydraulic cylinder body.
Preferably, the fastening bolts and the mounting blocks are connected in a threaded manner, and the fastening bolts and the mounting blocks are symmetrically arranged in two groups relative to the center of the hydraulic oil cylinder body.
Preferably, the baffle plate and the fixed block form a rotating structure through hinging, and the baffle plate is elastically connected with the fixed block.
Preferably, the clamping hands are Y-shaped, the clamping hands form a sliding structure through the first sliding blocks and the sliding grooves, and the sliding structure is symmetrically provided with two groups relative to the center of the hydraulic oil cylinder body.
Preferably, the stress block is H-shaped, the stress block and the connecting frame form a sliding structure through the second sliding block, the stress block and the second spring are connected in a welding mode, and the two groups of sliding structures are arranged symmetrically with respect to the center of the hydraulic oil cylinder body.
Preferably, the size of the joining groove is equal to the size of the top end of the hydraulic rod, and the joining groove is positioned right above the hydraulic rod.
Compared with the prior art, the invention has the beneficial effects that: this hydraulic cylinder is installed fast to outdoor adverse circumstances can carry out hydraulic cylinder's installation under outdoor adverse conditions, has also protected the hydraulic stem simultaneously and has avoided receiving the damage, has prolonged hydraulic cylinder's life.
(1) The first spring is arranged, so that the baffle can be tightly fixed right and left of the oil outlet when the baffle is hinged to the same horizontal plane with the oil outlet, and rainwater cannot enter the cylinder from the oil outlet to damage the hydraulic cylinder;
(2) the second spring is arranged, when the hydraulic rod is in contact with an object to be jacked, the stress block contacts the object firstly and transmits force to the second spring, the second spring deforms, then the front end of the hydraulic rod is clamped into the joining groove to start working, and therefore the hydraulic rod is protected from being damaged due to sudden large force;
(3) the sliding groove is arranged, so that when the clamping hand is ready to be fixed, the clamping hand can slide to a proper position through the first sliding block according to an object to be fixed, and then the locking bolt and the tightening bolt are tightened, so that the upper end of the hydraulic oil cylinder body can be fixed tightly;
(4) be provided with fastening bolt, when needs fixed hydraulic cylinder lower extreme, unscrew fastening bolt earlier, adjust the distance between 2 groups fastening bolt to suitable distance, then screw up fastening bolt, because the distance between the fastening bolt is adjustable wantonly, so can fix arbitrary big or small object to tightly fix hydraulic cylinder's lower extreme.
Drawings
FIG. 1 is a schematic main sectional view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a hydraulic cylinder body; 2. mounting blocks; 3. fastening a bolt; 4. a baffle plate; 5. hinging; 6. a first spring; 7. screwing down the bolt; 8. a connecting arm; 9. a chute; 10. clamping a hand; 11. a first slider; 12. locking the bolt; 13. a second slider; 14. a second spring; 15. a stress block; 16. a joining groove; 17. a connecting frame; 18. a fixed block; 19. an air outlet; 20. a hydraulic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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. 1-3, the present invention provides a technical solution: a method for quickly installing a hydraulic oil cylinder in an outdoor severe environment comprises a hydraulic oil cylinder body 1, an installation block 2, a fastening bolt 3, a baffle 4, a hinge 5, a first spring 6, a tightening bolt 7, a connecting arm 8, a sliding groove 9, a clamp 10, a first sliding block 11, a locking bolt 12, a second sliding block 13, a second spring 14, a stress block 15, a connection groove 16, a connection frame 17, a fixed block 18, an air outlet 19 and a hydraulic rod 20, wherein the installation block 2 is fixed on the lower surface of the left side of the hydraulic oil cylinder body 1, the fastening bolt 3 is arranged on the surface of the installation block 2, the fixed block 18 is arranged on the right side of the hydraulic oil cylinder body 1, the hinge 5 is installed at the right end of the fixed block 18, the baffle 4 is arranged on the surface of the hinge 5, the first spring 6 is installed on the surface of the left side of the baffle 4, the connecting arm 8 is welded on, and the lower surface mounting of linking arm 8 has tightening bolt 7, spout 9 surface is provided with first slider 11, and the fixed surface of first slider 11 has tong 10, the left side surface mounting of tong 10 has locking bolt 12, the upper surface mounting of hydraulic cylinder body 1 has connection frame 17, and connection frame 17 is inside to be provided with second slider 13, second slider 13 surface mounting has atress piece 15, and the lower extreme of atress piece 15 is provided with second spring 14, and the lower surface of atress piece 15 has been seted up and has been linked up groove 16, the right side surface of hydraulic cylinder body 1 is provided with gas outlet 19, and the upper end surface mounting of hydraulic cylinder body 1 has hydraulic stem 20.
The fastening bolt 3 is connected with the mounting block 2 in a threaded manner, and the fastening bolt 3 and the mounting block 2 are symmetrically arranged in two groups relative to the center of the hydraulic oil cylinder body 1, so that the lower end of the hydraulic oil cylinder body 1 can be better fixed tightly.
The baffle 4 forms a rotating structure with the fixed block 18 through the hinge joint 5, and the connecting mode between the baffle 4 and the fixed block 18 is elastic connection, so that rainwater can be prevented from entering the oil outlet pipe.
The clamping hand 10 is Y-shaped, the clamping hand 10 and the sliding groove 9 form a sliding structure through the first sliding block 11, and the sliding structure is symmetrically provided with two groups about the center of the hydraulic oil cylinder body 1, so that the upper end of the hydraulic oil cylinder body 1 can be better fixed.
The stress block 15 is H-shaped, the stress block 15 forms a sliding structure with the connecting frame 17 through the second sliding block 13, the stress block 15 is connected with the second spring 14 in a welding mode, and meanwhile the sliding structure is provided with two groups in a central symmetry mode about the hydraulic oil cylinder body 1, so that damage caused by the fact that the hydraulic rod 20 is suddenly subjected to large force can be avoided.
The size of the joining groove 16 is equal to the size of the top end of the hydraulic rod 20, and the joining groove 16 is positioned right above the hydraulic rod 20, so that the hydraulic rod 20 can be well embedded into the stress block 15.
The working principle is as follows: firstly, according to the figure 1-3, the lower end of the hydraulic oil cylinder body 1 is unscrewed according to the machine to be installed, the distance between 2 fastening bolts 3 is adjusted to a proper distance, the lower end of the hydraulic oil cylinder body 1 is placed on the machine to be installed, the fastening bolts 3 are screwed, then the baffle plate 4 is rotated to the right side of the oil outlet pipe through the hinge joint 5, under the action of the first spring 6, the baffle plate 4 is firmly fixed at the right side of the oil outlet pipe, so that rainwater can not enter the interior of the hydraulic oil cylinder body 1, then according to the machine to be fixed, the clamping handle 10 is moved in the sliding groove 9 through the first sliding block 11, the clamping bolt 7 is screwed, the clamping handle 10 is fixed, then the locking bolt 12 is screwed, at the moment, the stress block 15 is contacted with the machine to be supported, under the action of pressure, the second spring 14 is compressed, the hydraulic oil cylinder body 1 is opened, the hydraulic rod 20 is slowly pressed out of the hydraulic oil cylinder body 1, when the front end of the hydraulic rod 20 is embedded into the connecting groove 16, the stress block 15 is driven to move upwards in the connecting frame 17 through the second sliding block 13, the second spring 14 starts to do reset movement, and therefore the pressure borne by the hydraulic rod 20 is reduced, namely the use process of the hydraulic oil cylinder is quickly installed in the outdoor severe environment, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The method for quickly installing the hydraulic oil cylinder in the outdoor severe environment comprises a hydraulic oil cylinder body (1), a clamping hand (10) and a second spring (14), and is characterized in that: the hydraulic oil cylinder is characterized in that a mounting block (2) is fixed on the lower surface of the left side of a hydraulic oil cylinder body (1), a fastening bolt (3) is arranged on the surface of the mounting block (2), a fixed block (18) is arranged on the right side of the hydraulic oil cylinder body (1), a hinge (5) is installed at the right end of the fixed block (18), a baffle (4) is arranged on the surface of the hinge (5), a first spring (6) is installed on the left side surface of the baffle (4), a connecting arm (8) is welded on the left side surface of the hydraulic oil cylinder body (1), a sliding groove (9) is formed in the connecting arm (8), a tightening bolt (7) is installed on the lower surface of the connecting arm (8), a first sliding block (11) is arranged on the surface of the sliding groove (9), a clamping hand (10) is fixed on the surface of the first sliding block (, the hydraulic cylinder is characterized in that a connecting frame (17) is fixed on the upper surface of the hydraulic cylinder body (1), a second sliding block (13) is arranged inside the connecting frame (17), a stress block (15) is mounted on the surface of the second sliding block (13), a second spring (14) is arranged at the lower end of the stress block (15), a connecting groove (16) is formed in the lower surface of the stress block (15), an air outlet (19) is formed in the right side surface of the hydraulic cylinder body (1), and a hydraulic rod (20) is mounted on the upper end surface of the hydraulic cylinder body (1).
2. The method for rapidly installing the hydraulic oil cylinder in the outdoor severe environment as claimed in claim 1, wherein the method comprises the following steps: the fastening bolts (3) are connected with the mounting blocks (2) in a threaded manner, and the fastening bolts (3) and the mounting blocks (2) are symmetrically arranged in two groups relative to the center of the hydraulic oil cylinder body (1).
3. The method for rapidly installing the hydraulic oil cylinder in the outdoor severe environment as claimed in claim 1, wherein the method comprises the following steps: the baffle (4) forms a rotating structure with the fixed block (18) through the hinge joint (5), and the baffle (4) is elastically connected with the fixed block (18).
4. The method for rapidly installing the hydraulic oil cylinder in the outdoor severe environment as claimed in claim 1, wherein the method comprises the following steps: the clamping hands (10) are Y-shaped, the clamping hands (10) form a sliding structure through the first sliding blocks (11) and the sliding grooves (9), and the sliding structure is symmetrically provided with two groups relative to the center of the hydraulic oil cylinder body (1).
5. The method for rapidly installing the hydraulic oil cylinder in the outdoor severe environment as claimed in claim 1, wherein the method comprises the following steps: the stress block (15) is H-shaped, the stress block (15) and the connecting frame (17) form a sliding structure through the second sliding block (13), the stress block (15) and the second spring (14) are connected in a welding mode, and meanwhile the sliding structure is provided with two groups in a central symmetry mode relative to the hydraulic oil cylinder body (1).
6. The method for rapidly installing the hydraulic oil cylinder in the outdoor severe environment as claimed in claim 1, wherein the method comprises the following steps: the size of the joining groove (16) is equal to the size of the top end of the hydraulic rod (20), and the joining groove (16) is positioned right above the hydraulic rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771670.6A CN110645229A (en) | 2019-08-21 | 2019-08-21 | Method for quickly installing hydraulic oil cylinder in outdoor severe environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910771670.6A CN110645229A (en) | 2019-08-21 | 2019-08-21 | Method for quickly installing hydraulic oil cylinder in outdoor severe environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110645229A true CN110645229A (en) | 2020-01-03 |
Family
ID=69009676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910771670.6A Pending CN110645229A (en) | 2019-08-21 | 2019-08-21 | Method for quickly installing hydraulic oil cylinder in outdoor severe environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110645229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230112045A1 (en) * | 2021-10-08 | 2023-04-13 | Alton Shelton | Tension Gauge Device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08296611A (en) * | 1995-04-26 | 1996-11-12 | Kobelco Kenki Eng Kk | Protection device of hydraulic cylinder |
| JP2001153109A (en) * | 1999-11-26 | 2001-06-08 | Hitachi Constr Mach Co Ltd | Hydraulic cylinder |
| CN202937549U (en) * | 2012-11-26 | 2013-05-15 | 武汉钢铁(集团)公司 | Improved structure of crystallizer grip cylinder |
| KR20180071771A (en) * | 2016-12-20 | 2018-06-28 | 디와이파워 주식회사 | Piston fixing apparatus of hydraulic cylinder |
| CN207701504U (en) * | 2017-12-29 | 2018-08-07 | 芮彦 | A kind of secured adjusted device of oil cylinder |
| CN208123153U (en) * | 2018-01-31 | 2018-11-20 | 新昌县城关利业机械厂 | A kind of oil cylinder of Fast Installation |
| CN208348208U (en) * | 2018-06-22 | 2019-01-08 | 福建省龙岩盛通液压有限公司 | A kind of oil cylinder housing protective device |
| CN208474239U (en) * | 2018-07-02 | 2019-02-05 | 中铁工程装备集团盾构再制造有限公司 | A kind of section of jurisdiction transport trolley oil cylinder mounting device |
| CN208702820U (en) * | 2018-09-05 | 2019-04-05 | 浙江汉达机械有限公司 | A kind of easy-to-mount hydraulic cylinder |
| CN208778382U (en) * | 2018-07-18 | 2019-04-23 | 天津隆迪伟业液压设备有限公司 | A kind of hydraulic cylinder facilitating lubrication |
| CN208918966U (en) * | 2018-10-18 | 2019-05-31 | 中山市联合兄弟精密五金有限公司 | A kind of cylinder mounting plate fixed structure |
| CN208997069U (en) * | 2018-09-27 | 2019-06-18 | 徐州市中液液压科技有限公司 | Oil cylinder above and below 30 rice bin beam side forms of one kind |
| CN209164242U (en) * | 2018-12-04 | 2019-07-26 | 天津德鑫机械制造有限公司 | A kind of hydraulic cylinder drum flange and cylinder barrel built-in structure |
-
2019
- 2019-08-21 CN CN201910771670.6A patent/CN110645229A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08296611A (en) * | 1995-04-26 | 1996-11-12 | Kobelco Kenki Eng Kk | Protection device of hydraulic cylinder |
| JP2001153109A (en) * | 1999-11-26 | 2001-06-08 | Hitachi Constr Mach Co Ltd | Hydraulic cylinder |
| CN202937549U (en) * | 2012-11-26 | 2013-05-15 | 武汉钢铁(集团)公司 | Improved structure of crystallizer grip cylinder |
| KR20180071771A (en) * | 2016-12-20 | 2018-06-28 | 디와이파워 주식회사 | Piston fixing apparatus of hydraulic cylinder |
| CN207701504U (en) * | 2017-12-29 | 2018-08-07 | 芮彦 | A kind of secured adjusted device of oil cylinder |
| CN208123153U (en) * | 2018-01-31 | 2018-11-20 | 新昌县城关利业机械厂 | A kind of oil cylinder of Fast Installation |
| CN208348208U (en) * | 2018-06-22 | 2019-01-08 | 福建省龙岩盛通液压有限公司 | A kind of oil cylinder housing protective device |
| CN208474239U (en) * | 2018-07-02 | 2019-02-05 | 中铁工程装备集团盾构再制造有限公司 | A kind of section of jurisdiction transport trolley oil cylinder mounting device |
| CN208778382U (en) * | 2018-07-18 | 2019-04-23 | 天津隆迪伟业液压设备有限公司 | A kind of hydraulic cylinder facilitating lubrication |
| CN208702820U (en) * | 2018-09-05 | 2019-04-05 | 浙江汉达机械有限公司 | A kind of easy-to-mount hydraulic cylinder |
| CN208997069U (en) * | 2018-09-27 | 2019-06-18 | 徐州市中液液压科技有限公司 | Oil cylinder above and below 30 rice bin beam side forms of one kind |
| CN208918966U (en) * | 2018-10-18 | 2019-05-31 | 中山市联合兄弟精密五金有限公司 | A kind of cylinder mounting plate fixed structure |
| CN209164242U (en) * | 2018-12-04 | 2019-07-26 | 天津德鑫机械制造有限公司 | A kind of hydraulic cylinder drum flange and cylinder barrel built-in structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230112045A1 (en) * | 2021-10-08 | 2023-04-13 | Alton Shelton | Tension Gauge Device |
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Application publication date: 20200103 |
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| RJ01 | Rejection of invention patent application after publication |