CN111825030A - Self-locking mechanism of hydraulic elevator - Google Patents
Self-locking mechanism of hydraulic elevator Download PDFInfo
- Publication number
- CN111825030A CN111825030A CN201911125950.6A CN201911125950A CN111825030A CN 111825030 A CN111825030 A CN 111825030A CN 201911125950 A CN201911125950 A CN 201911125950A CN 111825030 A CN111825030 A CN 111825030A
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- Prior art keywords
- self
- locking mechanism
- locking
- hydraulic elevator
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a self-locking mechanism of a hydraulic lifter, which comprises the hydraulic lifter, a first self-locking mechanism component and a second self-locking mechanism component, wherein the first self-locking mechanism component is fixedly arranged on a scissor mechanical structure of the hydraulic lifter, the first self-locking mechanism component is arranged on a movable end on the scissor mechanical structure, the second self-locking mechanism component is fixedly arranged on one side of a supporting base of the hydraulic lifter, and the second self-locking mechanism component is matched with the first self-locking mechanism component. The use is more flexible.
Description
Technical Field
The invention relates to the technical field of hydraulic elevators, in particular to a self-locking mechanism of a hydraulic elevator.
Background
Elevators, also known as elevators and vertical elevators, carry lifting machinery or devices for platforms or semi-enclosed platforms for lifting persons or goods on vertical upper and lower aisles. The elevator is a whole formed by a platform, equipment for operating the platform, a motor, a cable and other auxiliary equipment, but most of the traditional elevators do not have an effective self-locking mechanism and cannot limit the position of the lifting platform when the elevator stops working, so that the lifting platform can automatically fall down to cause immeasurable loss.
The prior patent (publication number is CN 209010059U) discloses a self-locking mechanism of a hydraulic elevator, which comprises a bottom plate and a transverse plate, wherein the transverse plate is positioned above the bottom plate, the surfaces of the transverse plate and the bottom plate are respectively and fixedly connected with a first supporting rod and a second supporting rod, the right sides of the front surface and the back surface of the transverse plate and the bottom plate are respectively provided with a first sliding chute and a second sliding chute, the inner cavities of the first sliding chute and the second sliding chute are respectively provided with a first sliding rod and a second sliding rod, the bottom of the inner cavity of the second sliding chute is provided with a through hole, the surface of the bottom plate is provided with a groove, two sides of the top of the inner cavity of the groove are respectively and fixedly connected with a spring, one end of the spring, which is far away from the inner wall of the groove, is fixedly connected with a self-locking tooth, the top of the self-locking tooth penetrates through the through hole and, the bottom fixedly connected with montant of recess inner chamber, the top of montant run through the bottom of auto-lock board and with recess inner chamber's top fixed connection, there are head rod and second connecting rod on the surface of head rod and second branch through bearing swing joint respectively, the axle center department of head rod and second connecting rod passes through bull stick swing joint, the surface swing joint of bearing and second slide bar is passed through to the one end that first branch was kept away from to the head rod, the surface swing joint of bearing and first slide bar is passed through to the one end that second branch was kept away from to the second connecting rod, the surface of second branch is through a piece fixedly connected with electric telescopic handle, electric telescopic handle's output is through the fixed surface connection of a piece second slide bar.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. a structure for realizing hydraulic lift self-locking function sets up in hydraulic lift's inside, and can't carry out the dismouting under the normal condition, can only be along with hydraulic lift's equipment synchronous installation in process of production, consequently can't correspond the repacking to common ordinary hydraulic lift in the market, consequently application scope is narrower.
Disclosure of Invention
The invention aims to provide a self-locking mechanism of a hydraulic elevator, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a self-locking mechanism of hydraulic lift, includes hydraulic lift, first self-locking mechanism subassembly and second self-locking mechanism subassembly, fixed mounting has first self-locking mechanism subassembly on the scissors fork mechanical structure of hydraulic lift, and first self-locking mechanism subassembly sets up and serves in the portable on the scissors fork mechanical structure, second self-locking mechanism subassembly fixed mounting is in one side of hydraulic lift's support base, and second self-locking mechanism subassembly and first self-locking mechanism subassembly cooperate.
Preferably, the first self-locking mechanism assembly comprises a locking plate, a connecting screw rod, a fixing clamp frame and a polished rod, wherein two ends of the locking plate are fixedly connected with the fixing clamp frame through the connecting screw rod, and the polished rod is arranged on the surface of one end of the fixing clamp frame.
Preferably, the second self-locking mechanism component comprises a fixing clamping plate, a supporting plate, a locking screw rod, a supporting spring, a spring mounting rod, a positioning slide rod and a self-locking matching plate, wherein the supporting plate is arranged on one side of the fixing clamping plate, the two ends of the top surface of the supporting plate are respectively welded and fixed with the spring mounting rod and the positioning slide rod, through holes matched with the spring mounting rod and the positioning slide rod are formed in the self-locking matching plate, the self-locking matching plate is mounted between the spring mounting rod and the positioning slide rod on the two sides, and the supporting spring is sleeved on the surface of the spring mounting rod.
Preferably, the positioning slide bar is provided with threads on the surface of the upper part, the rest part of the positioning slide bar is a smooth slide bar, and the top surface of the positioning slide bar is provided with a limiting nut in a screwed mode.
Preferably, teeth are arranged on the top surface of the self-locking matching plate at equal intervals, and the teeth and the self-locking matching plate are of an integrated structure.
Preferably, the fixed clamping plate and the supporting plate are of an integrated structure, and a locking screw is installed on the lower portion of one side of the fixed clamping plate.
Preferably, a pedal plate is arranged on one side face of the self-locking matching plate, the pedal plate is in welded connection with the self-locking matching plate, and a rubber layer is arranged on the top surface of the pedal plate.
Compared with the prior art, the invention has the beneficial effects that: the invention realizes the self-locking function of the hydraulic elevator by the matching of the first self-locking mechanism component and the second self-locking mechanism component, and simultaneously, the first self-locking mechanism component and the second self-locking mechanism component are external accessories of the hydraulic elevator and can be freely installed and disassembled, so the hydraulic elevator can be installed on the common elevators on the market, the common elevators can obtain the self-locking function and can be more flexibly used, when the hydraulic elevator is lifted, the first self-locking mechanism component moves towards the right side and upwards under the influence of a scissor mechanical structure, because one side of the teeth is a slope, the teeth can not block the right movement of the first self-locking mechanism component, the self-locking matching plate can be lifted by the supporting spring, so the self-locking matching plate can be matched with the first self-locking mechanism component to synchronously move upwards, when the hydraulic elevator breaks down, the resetting of the first self-locking mechanism component is limited by the teeth on the self-locking matching plate, therefore, the dangerous case is avoided, and when the hydraulic elevator needs to be lowered, the pedal needs to be stepped on by feet, so that the self-locking matching plate is lowered, and the first self-locking mechanism component is separated from the limitation of the teeth.
Drawings
The accompanying drawings, which 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 and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the elevator of the present invention after it has been raised;
FIG. 2 is a schematic side view of a second self-locking mechanism assembly according to the present invention;
FIG. 3 is a schematic structural view of a first self-locking mechanism assembly of the present invention;
fig. 4 is a schematic view of the descending structure of the elevator of the present invention.
In the figure: 1. a hydraulic lift; 2. a first self-locking mechanism assembly; 3. a second self-locking mechanism assembly; 4. positioning the slide bar; 5. teeth; 6. fixing the clamping plate; 7. a support plate; 8. locking the screw rod; 9. a spring mounting rod; 10. a support spring; 11. a foot pedal; 12. a self-locking mating plate; 13. a lock plate; 14. connecting a screw rod; 15. fixing the clamp frame; 16. a polish rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 and 4, in an embodiment of the present invention, a self-locking mechanism of a hydraulic elevator includes a hydraulic elevator 1, a first self-locking mechanism component 2, and a second self-locking mechanism component 3, the first self-locking mechanism component 2 is fixedly mounted on a scissor mechanical structure of the hydraulic elevator 1, the first self-locking mechanism component 2 is disposed on a movable end of the scissor mechanical structure, the second self-locking mechanism component 3 is fixedly mounted on one side of a support base of the hydraulic elevator 1, and the second self-locking mechanism component 3 is matched with the first self-locking mechanism component 2.
Referring to fig. 3, the first self-locking mechanism assembly 2 includes a locking plate 13, a connecting screw 14, a fixing clip frame 15, and a polish rod 16, wherein two ends of the locking plate 13 are fixedly connected to the fixing clip frame 15 through the connecting screw 14, and the polish rod 16 is disposed on an end surface of the fixing clip frame 15.
Referring to fig. 2, the second self-locking mechanism assembly 3 is composed of a fixing clamping plate 6, a supporting plate 7, a locking screw 8, a supporting spring 10, a spring mounting rod 9, a positioning slide rod 4 and a self-locking matching plate 12, the supporting plate 7 is arranged on one side of the fixing clamping plate 6, the spring mounting rod 9 and the positioning slide rod 4 are respectively welded and fixed at two ends of the top surface of the supporting plate 7, through holes matched with the spring mounting rod 9 and the positioning slide rod 4 are formed in the self-locking matching plate 12, the self-locking matching plate 12 is arranged between the spring mounting rod 9 and the positioning slide rod 4 on two sides, and the supporting spring 10 is sleeved on the surface of the spring mounting rod 9.
Referring to fig. 1 and 4, the positioning rod 4 is provided with threads on the upper surface, the rest of the positioning rod is a smooth rod, and the top surface of the positioning rod 4 is screwed with a limiting nut.
Referring to fig. 1 and 4, teeth 5 are equidistantly arranged on the top surface of the self-locking matching plate 12, and the teeth 5 and the self-locking matching plate 12 are of an integral structure.
Referring to fig. 2, the fixing clip 6 and the supporting plate 7 are an integral structure, and a locking screw 8 is installed at the lower part of one side of the fixing clip 6.
Referring to fig. 1, 2 and 4, a pedal 11 is disposed on a side surface of the self-locking matching plate 12, the pedal 11 is welded to the self-locking matching plate 12, and a rubber layer is disposed on a top surface of the pedal 11.
The working principle and the using process of the invention are as follows: the invention realizes the self-locking function of the hydraulic elevator 1 through the matching of the first self-locking mechanism component 2 and the second self-locking mechanism component 3, and simultaneously, the first self-locking mechanism component 2 and the second self-locking mechanism component 3 are external accessories of the hydraulic elevator 1 and can be freely installed and disassembled, so the common elevator on the market can be installed, the common elevator can obtain the self-locking function, the use is more flexible, when the hydraulic elevator 1 is lifted, the first self-locking mechanism component 2 moves towards the right side and moves upwards under the influence of a scissor mechanical structure, and because one side of the tooth 5 is a slope, the tooth 5 can not obstruct the right movement of the first self-locking mechanism component 2, the self-locking matching plate 12 can be lifted through the supporting spring 10, so the self-locking matching plate 12 can be matched with the first self-locking mechanism component 2 to move upwards synchronously, when the hydraulic elevator 1 breaks down, the tooth 5 on the self-locking matching plate 12 limits the resetting of the first self-locking mechanism assembly 2, so that the dangerous case is avoided, and when the hydraulic elevator 1 needs to be lowered, the pedal plate 11 needs to be stepped on by feet, so that the self-locking matching plate 12 is lowered, and the first self-locking mechanism assembly 2 is separated from the limitation of the tooth 5.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a self-locking mechanism of hydraulic lift, includes hydraulic lift (1), first self-locking mechanism subassembly (2) and second self-locking mechanism subassembly (3), its characterized in that: the hydraulic elevator is characterized in that a first self-locking mechanism assembly (2) is fixedly mounted on a scissor mechanical structure of the hydraulic elevator (1), the first self-locking mechanism assembly (2) is arranged on a movable end of the scissor mechanical structure, a second self-locking mechanism assembly (3) is fixedly mounted on one side of a supporting base of the hydraulic elevator (1), and the second self-locking mechanism assembly (3) is matched with the first self-locking mechanism assembly (2).
2. The self-locking mechanism of a hydraulic elevator according to claim 1, characterized in that: first self-locking mechanism subassembly (2) comprises lock plate (13), connecting screw (14), fixing clip frame (15) and polished rod (16), and the both ends of lock plate (13) are through connecting screw (14) and fixing clip frame (15) fixed connection, and polished rod (16) set up in the one end surface of fixing clip frame (15).
3. The self-locking mechanism of a hydraulic elevator according to claim 1, characterized in that: second self-locking mechanism subassembly (3) is by fixed cardboard (6), backup pad (7), locking screw (8), supporting spring (10), spring installation pole (9), location slide bar (4) and auto-lock cooperation board (12) are constituteed, one side of fixed cardboard (6) is provided with backup pad (7), the top surface both ends of backup pad (7) welded fastening respectively have one spring installation pole (9) and one location slide bar (4), auto-lock cooperation board (12) on seted up with spring installation pole (9), location slide bar (4) matched with through-hole, install between spring installation pole (9) and location slide bar (4) of both sides auto-lock cooperation board (12), supporting spring (10) suit is on the surface of spring installation pole (9).
4. The self-locking mechanism of a hydraulic elevator according to claim 3, characterized in that: the positioning slide bar (4) is provided with threads on the surface of the upper part, the rest part of the positioning slide bar (4) is a smooth slide bar, and the top surface of the positioning slide bar (4) is provided with a limiting nut in a screwing mode.
5. The self-locking mechanism of a hydraulic elevator according to claim 3, characterized in that: the top surface of the self-locking matching plate (12) is provided with teeth (5) at equal intervals, and the teeth (5) and the self-locking matching plate (12) are of an integrated structure.
6. The self-locking mechanism of a hydraulic elevator according to claim 3, characterized in that: the fixing clamping plate (6) and the supporting plate (7) are of an integrated structure, and a locking screw rod (8) is installed on the lower portion of one side of the fixing clamping plate (6).
7. The self-locking mechanism of a hydraulic elevator according to claim 3, characterized in that: a pedal (11) is arranged on one side face of the self-locking matching plate (12), the pedal (11) is connected with the self-locking matching plate (12) in a welding mode, and a rubber layer is arranged on the top surface of the pedal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911125950.6A CN111825030A (en) | 2019-11-18 | 2019-11-18 | Self-locking mechanism of hydraulic elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911125950.6A CN111825030A (en) | 2019-11-18 | 2019-11-18 | Self-locking mechanism of hydraulic elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111825030A true CN111825030A (en) | 2020-10-27 |
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ID=72911673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911125950.6A Pending CN111825030A (en) | 2019-11-18 | 2019-11-18 | Self-locking mechanism of hydraulic elevator |
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| Country | Link |
|---|---|
| CN (1) | CN111825030A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747016A (en) * | 2020-12-30 | 2021-05-04 | 广汽本田汽车有限公司 | Automatic lockpin device and lift |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009214970A (en) * | 2008-03-09 | 2009-09-24 | Kanto Auto Works Ltd | Lift for vehicle maintenance |
| US20120086160A1 (en) * | 2010-10-08 | 2012-04-12 | Marx Michael J | Deck leverage anchor with spaced-apart body portions |
| CN203959208U (en) * | 2014-06-19 | 2014-11-26 | 诸暨市吉丰纺织厂 | Slide plate travel line and bay-lift self-locking device thereof |
| CN206218080U (en) * | 2016-12-02 | 2017-06-06 | 重庆奔梦汽摩配件有限公司 | A kind of guarding against theft type motorcycle rain clothing |
| CN207811175U (en) * | 2018-01-09 | 2018-09-04 | 烟台合威机电产品制造有限公司 | A kind of lifting machine safety lock and lifting machine |
| CN208166505U (en) * | 2018-05-10 | 2018-11-30 | 苏州艾沃意特机械设备制造有限公司 | Lockable mechanism and lifting machine |
| CN209010059U (en) * | 2018-08-17 | 2019-06-21 | 江苏博创升降机械有限公司 | A kind of self-locking mechanism of hydraulic elevator |
-
2019
- 2019-11-18 CN CN201911125950.6A patent/CN111825030A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009214970A (en) * | 2008-03-09 | 2009-09-24 | Kanto Auto Works Ltd | Lift for vehicle maintenance |
| US20120086160A1 (en) * | 2010-10-08 | 2012-04-12 | Marx Michael J | Deck leverage anchor with spaced-apart body portions |
| CN203959208U (en) * | 2014-06-19 | 2014-11-26 | 诸暨市吉丰纺织厂 | Slide plate travel line and bay-lift self-locking device thereof |
| CN206218080U (en) * | 2016-12-02 | 2017-06-06 | 重庆奔梦汽摩配件有限公司 | A kind of guarding against theft type motorcycle rain clothing |
| CN207811175U (en) * | 2018-01-09 | 2018-09-04 | 烟台合威机电产品制造有限公司 | A kind of lifting machine safety lock and lifting machine |
| CN208166505U (en) * | 2018-05-10 | 2018-11-30 | 苏州艾沃意特机械设备制造有限公司 | Lockable mechanism and lifting machine |
| CN209010059U (en) * | 2018-08-17 | 2019-06-21 | 江苏博创升降机械有限公司 | A kind of self-locking mechanism of hydraulic elevator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747016A (en) * | 2020-12-30 | 2021-05-04 | 广汽本田汽车有限公司 | Automatic lockpin device and lift |
| CN112747016B (en) * | 2020-12-30 | 2022-06-14 | 广汽本田汽车有限公司 | Automatic lockpin device and lift |
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Application publication date: 20201027 |
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| RJ01 | Rejection of invention patent application after publication |