CN111350718A - Hydro-cylinder protector convenient to dismantle - Google Patents
Hydro-cylinder protector convenient to dismantle Download PDFInfo
- Publication number
- CN111350718A CN111350718A CN202010109554.0A CN202010109554A CN111350718A CN 111350718 A CN111350718 A CN 111350718A CN 202010109554 A CN202010109554 A CN 202010109554A CN 111350718 A CN111350718 A CN 111350718A
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- Prior art keywords
- cylinder
- belt
- rotating shaft
- cylinder rod
- cavity
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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
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1457—Piston rods
- F15B15/1461—Piston rod sealings
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Damping Devices (AREA)
- Actuator (AREA)
Abstract
The invention discloses an oil cylinder protection device convenient to disassemble, which comprises a cylinder base and a cylinder rod arranged at the output end of the cylinder base, wherein the output end of the cylinder rod is provided with a fixed block; the protective component comprises a mounting seat arranged on the outer side of the upper end of the cylinder seat, a plurality of winding assemblies distributed on the upper end of the mounting seat in an array mode are arranged on the upper end of the mounting seat and connected with the lower end of a belt, the upper end of the belt and a fixing block are fixedly connected through a connecting assembly, a rubber protective shell is constructed on the outer side of the cylinder rod by a plurality of belts, surrounding broken stones and dust can be effectively prevented from approaching the rubber protective shell, the protective component is designed aiming at the defects of the existing device, a protective layer can be formed on the outer side of the cylinder rod, the protective layer is an airflow protective layer and a physical protective layer, the protective effect.
Description
Technical Field
The invention relates to the field of engineering construction protection equipment, in particular to a conveniently-detachable oil cylinder protection device.
Background
In the equipment (such as excavator) used in engineering construction, a telescopic mechanism such as an oil cylinder is an important component of lifting, when in operation construction, the telescopic end of the oil cylinder is often exposed, the protection structure for the telescopic end of the oil cylinder is lacked when in use, the telescopic end is fragile, when in crushing of concrete prefabricated members or stones, for example, the splashed broken stones are easy to damage the telescopic end, the service life of the equipment is influenced, and even potential safety hazards are generated, aiming at the problem, the prior patent publication No. CN209686497U discloses a protection oil cylinder, the device is provided with a protection belt, the protection belt is erected at the front sides of a cylinder seat and the telescopic end of the oil cylinder, the tail end of the protection belt is provided with a gravity block, so that the protection belt is in a certain tensioning state, the protection belt shields sundries splashed from the front side of the telescopic end, and plays roles of buffering impact force and blocking, the use safety of the telescopic bracket is ensured.
Although the device can block the broken stones on one side, the device cannot block the broken stones on other sides, in addition, the dust on construction sites is heavy, and the protection measure cannot block the problem of dust accumulation on the surface of the cylinder body, so that the improved oil cylinder protection device convenient to disassemble is provided for overcoming the defect.
Disclosure of Invention
The invention aims to provide a conveniently-detachable oil cylinder protection device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a conveniently-detachable oil cylinder protection device comprises a cylinder base and a cylinder rod arranged at the output end of the cylinder base, wherein a fixed block is arranged at the output end of the cylinder rod, a protection component for protecting the outer side of the cylinder rod is arranged between the fixed block and the cylinder base, and the protection component can extend or shorten along with the cylinder rod;
the protective component comprises an installation seat arranged on the outer side of the upper end of the cylinder seat, a plurality of winding assemblies distributed on the upper end of the installation seat in an array mode are arranged on the upper end of the installation seat and connected with the lower end of a belt, the upper end of the belt is fixedly connected with a fixed block through a connecting assembly, and a rubber protective shell is constructed on the outer side of the cylinder rod by the plurality of belts, so that peripheral broken stones and dust can be effectively prevented from approaching the rubber protective shell;
the winding assembly comprises a winding roller for winding a belt, a first rotating shaft and a second rotating shaft are respectively arranged at the left end and the right end of the winding roller, the first rotating shaft and the second rotating shaft are fixedly connected with the mounting seat through a supporting plate, a mounting cavity is arranged in the supporting plate on the right side, and the first rotating shaft where the mounting cavity is located is fixedly connected with the inner wall of the mounting cavity through an elastic rope;
the winding assembly further comprises an inflation structure for inflating the interior of the protective shell, and the inflation structure is used for inflating so as to form an airflow protective cover outside the cylinder rod;
as a further scheme of the invention: the inflatable structure comprises a buffer cavity arranged inside the winding roller and a flexible air duct arranged inside the belt, the lower end of the flexible air duct is communicated with the buffer cavity inside the winding roller, an air guide channel communicated with the buffer cavity is arranged inside the second rotating shaft, an air guide cavity is arranged inside the supporting plate corresponding to the second rotating shaft, and an air inlet hole used for communicating the air guide cavity with the air guide channel is formed in the second rotating shaft;
the mounting seat is internally provided with an inflation cavity communicated with the air guide cavity, the air inlet end of the inflation cavity is connected with an inflation pump arranged outside the cylinder seat, the air inlet end of the inflation pump is connected with the filter tip, and the surface of the belt facing the cylinder rod is provided with a plurality of air nozzles communicated with the flexible air guide tube.
As a still further scheme of the invention: and a sealing ring for realizing rotary sealing is arranged between the second rotating shaft and the supporting plate.
As a still further scheme of the invention: coupling assembling is including setting up at the solid fixed ring of fixed block lower extreme and setting up the connector in the belt upper end, and solid fixed ring outside encircles has and sticiss fixed the enclasping clamp with the belt.
As a still further scheme of the invention: and an anti-skid layer is arranged on the surface of the connecting head.
As a still further scheme of the invention: the mounting seat is fixedly connected with the cylinder seat through threads.
As a still further scheme of the invention: the left side and the right side of the belt are provided with a plurality of flexible rubber bulges.
Compared with the prior art, the invention has the beneficial effects that: the invention is designed aiming at the defects of the prior device, and can form a protective layer on the outer side of the cylinder rod, wherein the protective layer is not only an airflow protective layer and a physical protective layer, thereby effectively improving the protective effect and having strong practicability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic view of the structure of the winding assembly of the present invention.
FIG. 4 is a schematic cross-sectional view of the belt of the present invention.
Wherein: the cylinder base comprises a cylinder base 1, a cylinder rod 2, a fixing block 3, a winding assembly 4, a mounting base 5, an inflator pump 6, a belt 7 and a connecting assembly 8;
the device comprises a first rotating shaft 41, a buffer cavity 42, a second rotating shaft 43, a winding roller 44, a supporting plate 45, a sealing ring 46, a mounting cavity 47, an elastic rope 48 and an air guide channel 49;
a flexible air duct 71, an air jet 72;
connector 80, clasp 81, solid fixed ring 82.
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. 1-4, in the embodiment of the present invention, a conveniently detachable oil cylinder protection device includes a cylinder base 1 and a cylinder rod 2 disposed at an output end of the cylinder base, wherein an output end of the cylinder rod 2 is provided with a fixed block 3, a protection component for protecting an outer side of the cylinder rod 2 is disposed between the fixed block 3 and the cylinder base 1, and the protection component can extend or shorten along with the cylinder rod 2;
the protective component comprises an installation seat 5 arranged on the outer side of the upper end of a cylinder seat 1, the installation seat 5 is fixedly connected with the cylinder seat 1 through threads, a plurality of winding assemblies 4 distributed on the upper end of the installation seat 5 in an array mode are arranged at the upper end of the installation seat 5, the winding assemblies 4 are connected with the lower end of a belt 7, and the upper end of the belt 7 is fixedly connected with a fixed block 3 through a connecting assembly 8, so that the whole protective component can be conveniently detached in the later period, a rubber protective shell is constructed on the outer side of a cylinder rod by the aid of the plurality of belts 7, and peripheral broken stones and dust can be effectively prevented from approaching;
the connecting assembly 8 comprises a fixing ring 82 arranged at the lower end of the fixing block 3 and a connector 80 arranged at the upper end of the belt 7, wherein a holding hoop 81 for tightly pressing and fixing the belt 7 is surrounded on the outer side of the fixing ring 82, when the connecting assembly is installed, the connector 80 needs to be tightly attached to the outer side of the fixing ring 82, and then the connector 80 is fixed by the holding hoop 81;
the winding assembly 4 comprises a winding roller 44 for winding the belt 7, a first rotating shaft 41 and a second rotating shaft 43 are respectively arranged at the left end and the right end of the winding roller 44, the first rotating shaft 41 and the second rotating shaft 43 are fixedly connected with the mounting seat 5 through a supporting plate 45, a mounting cavity 47 is arranged in the supporting plate 45 at the right side, the inner walls of the first rotating shaft 41 and the mounting cavity 47 where the mounting cavity 47 is located are fixedly connected through an elastic rope 48, the belt 7 can be wound on the winding roller 44 under the action of the elastic rope, and when the cylinder rod is extended, the belt 7 can drive the winding roller 44 to rotate, so that the belt 7 is extended;
the winding assembly 4 further comprises an inflation structure for inflating the interior of the protective shell, and the inflation structure is used for inflating so as to form an airflow protective cover outside the cylinder rod, so that the dustproof and stone-proof effects are further achieved;
the inflation structure comprises a buffer cavity 42 arranged inside the winding roller 44 and a flexible air duct 71 arranged inside the belt 7, the flexible air duct 71 can be bent, but is not easy to be crushed in the radial direction, so that the problem that the flexible air duct is bent and shriveled is not worried, the lower end of the flexible air duct 71 is communicated with the buffer cavity 42 inside the winding roller 44, an air duct 49 communicated with the buffer cavity 42 is arranged inside the second rotating shaft 43, a sealing ring 46 for realizing rotary sealing is arranged between the second rotating shaft 43 and the supporting plate 45, an air duct cavity is arranged inside the supporting plate 45 corresponding to the second rotating shaft 43, and an air inlet hole for communicating the air duct cavity with the air duct 49 is arranged on the second rotating shaft 43;
an inflation cavity communicated with the air guide cavity is formed in the mounting seat 5, the air inlet end of the inflation cavity is connected with an inflation pump 6 arranged on the outer side of the cylinder seat 1, the air inlet end of the inflation pump 6 is connected with a filter tip, and a plurality of air nozzles 72 communicated with the flexible air guide pipe 71 are formed in the surface, facing the cylinder rod 2, of the belt 7;
under the action of the inflator pump 6, the inflator pump 6 enters the inflation cavity, then enters the buffer cavity 42 and then enters the flexible air duct 71, and finally, air in the flexible air duct 71 can be sprayed out and then is sprayed out along the gap between the adjacent belts 7, so that the protection effect is improved, and external dust is difficult to approach the cylinder rod 2.
In order to improve dustproof effect, the belt 7 left and right sides is equipped with the flexible rubber of a plurality of and is protruding, and the clearance between the adjacent belt 7 will further reduce like this, has improved the guard effect.
The working principle of the invention is as follows: the invention is designed aiming at the defects of the existing device, not only can a protective shell be formed around the cylinder rod, but also gas is input into the protective shell, and the gas can be discharged from the gap of the protective shell, so that a gas protective layer is formed, the approach of dust can be prevented, and the protective effect is effectively improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A conveniently-detachable oil cylinder protection device comprises a cylinder base (1) and a cylinder rod (2) arranged at the output end of the cylinder base, wherein a fixed block (3) is arranged at the output end of the cylinder rod (2), a protection component for protecting the outer side of the cylinder rod (2) is arranged between the fixed block (3) and the cylinder base (1), and the protection component can extend out or shorten along with the cylinder rod (2);
the cylinder rod protecting device is characterized in that the protecting component comprises a mounting seat (5) arranged on the outer side of the upper end of a cylinder seat (1), a plurality of winding assemblies (4) distributed on the upper end of the mounting seat (5) in an array mode are arranged on the upper end of the mounting seat (5), the winding assemblies (4) are connected with the lower end of a belt (7), the upper end of the belt (7) is fixedly connected with a fixing block (3) through a connecting assembly (8), a rubber protecting shell is constructed on the outer side of the cylinder rod through the plurality of belts (7), and peripheral broken stones and dust can be effectively prevented from approaching;
the winding assembly (4) comprises a winding roller (44) used for winding a belt (7), a first rotating shaft (41) and a second rotating shaft (43) are respectively arranged at the left end and the right end of the winding roller (44), the first rotating shaft (41) and the second rotating shaft (43) are fixedly connected with the mounting seat (5) through a supporting plate (45), a mounting cavity (47) is formed in the supporting plate (45) on the right side, and the first rotating shaft (41) where the mounting cavity (47) is located is fixedly connected with the inner wall of the mounting cavity (47) through an elastic rope (48);
the winding assembly (4) further comprises an inflating structure which is used for inflating the interior of the protective shell, and the inflating structure is used for inflating so as to form an airflow protective cover outside the cylinder rod.
2. The oil cylinder protection device convenient to disassemble and assemble as claimed in claim 1, wherein the air inflation structure comprises a buffer cavity (42) arranged inside the winding roller (44) and a flexible air duct (71) arranged inside the belt (7), the lower end of the flexible air duct (71) is communicated with the buffer cavity (42) inside the winding roller (44), an air guide channel (49) communicated with the buffer cavity (42) is arranged inside the second rotating shaft (43), an air guide cavity is arranged inside the support plate (45) corresponding to the second rotating shaft (43), and an air inlet hole for communicating the air guide cavity with the air guide channel (49) is arranged on the second rotating shaft (43);
the utility model discloses a filter tip, including cylinder seat (2), mount pad (5), the inside inflation chamber that communicates with the air guide chamber that is equipped with of mount pad (5), the pump (6) of setting in cylinder seat (1) outside are connected to the inlet end in inflation chamber, the filter tip is connected to the inlet end in pump (6), belt (7) are equipped with air jet (72) of a plurality of and flexible air guide pipe (71) intercommunication towards the surface of cylinder rod (2).
3. The cylinder guard convenient to disassemble according to claim 2, characterized in that a sealing ring (46) for realizing rotary sealing is arranged between the second rotating shaft (43) and the supporting plate (45).
4. The oil cylinder protection device convenient to disassemble and assemble as claimed in claim 1, wherein the connecting assembly (8) comprises a fixing ring (82) arranged at the lower end of the fixing block (3) and a connecting head (80) arranged at the upper end of the belt (7), and a holding clamp (81) for tightly pressing and fixing the belt (7) is surrounded at the outer side of the fixing ring (82).
5. The cylinder protector convenient to disassemble as claimed in claim 4, wherein the surface of the connecting head (80) is provided with an anti-slip layer.
6. The easy-to-detach cylinder protection device according to claim 1, wherein the mounting base (5) is fixed with the cylinder base (1) through threaded connection.
7. The cylinder protector convenient to disassemble as claimed in claim 2, wherein the left and right sides of the belt (7) are provided with a plurality of flexible rubber protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010109554.0A CN111350718B (en) | 2020-02-22 | 2020-02-22 | Hydro-cylinder protector convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010109554.0A CN111350718B (en) | 2020-02-22 | 2020-02-22 | Hydro-cylinder protector convenient to dismantle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111350718A true CN111350718A (en) | 2020-06-30 |
| CN111350718B CN111350718B (en) | 2022-07-08 |
Family
ID=71195775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010109554.0A Active CN111350718B (en) | 2020-02-22 | 2020-02-22 | Hydro-cylinder protector convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111350718B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958557A (en) * | 2021-10-15 | 2022-01-21 | 浙江中铭工程机械有限公司 | Middle arm oil cylinder with protection function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202124877U (en) * | 2011-06-11 | 2012-01-25 | 山推工程机械股份有限公司 | Oil cylinder piston rod protective device applied to bulldozer working device |
| US20120080850A1 (en) * | 2010-09-30 | 2012-04-05 | Ultraflex S.P.A. | Waterproofing device for an actuator |
| CN103573743A (en) * | 2012-07-27 | 2014-02-12 | 常州市华立液压润滑设备有限公司 | Protected hydraulic cylinder |
| CN108386409A (en) * | 2018-03-12 | 2018-08-10 | 徐州永佳液压设备有限公司 | Protective hydraulic oil cylinder |
| CN108825588A (en) * | 2018-08-27 | 2018-11-16 | 黄石市中天机械制造有限责任公司 | A kind of oil cylinder with protective device |
| CN209686497U (en) * | 2019-01-31 | 2019-11-26 | 程顶 | A kind of oil cylinder protective device |
-
2020
- 2020-02-22 CN CN202010109554.0A patent/CN111350718B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120080850A1 (en) * | 2010-09-30 | 2012-04-05 | Ultraflex S.P.A. | Waterproofing device for an actuator |
| CN202124877U (en) * | 2011-06-11 | 2012-01-25 | 山推工程机械股份有限公司 | Oil cylinder piston rod protective device applied to bulldozer working device |
| CN103573743A (en) * | 2012-07-27 | 2014-02-12 | 常州市华立液压润滑设备有限公司 | Protected hydraulic cylinder |
| CN108386409A (en) * | 2018-03-12 | 2018-08-10 | 徐州永佳液压设备有限公司 | Protective hydraulic oil cylinder |
| CN108825588A (en) * | 2018-08-27 | 2018-11-16 | 黄石市中天机械制造有限责任公司 | A kind of oil cylinder with protective device |
| CN209686497U (en) * | 2019-01-31 | 2019-11-26 | 程顶 | A kind of oil cylinder protective device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958557A (en) * | 2021-10-15 | 2022-01-21 | 浙江中铭工程机械有限公司 | Middle arm oil cylinder with protection function |
| CN113958557B (en) * | 2021-10-15 | 2023-11-24 | 浙江中铭工程机械有限公司 | Middle arm oil cylinder with protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111350718B (en) | 2022-07-08 |
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