CN108640028A - A kind of mechanical limit structure for automobile shearing type lifter - Google Patents
A kind of mechanical limit structure for automobile shearing type lifter Download PDFInfo
- Publication number
- CN108640028A CN108640028A CN201810545571.1A CN201810545571A CN108640028A CN 108640028 A CN108640028 A CN 108640028A CN 201810545571 A CN201810545571 A CN 201810545571A CN 108640028 A CN108640028 A CN 108640028A
- Authority
- CN
- China
- Prior art keywords
- lifting
- lifting structures
- connecting rod
- automobile
- gag lever
- 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.)
- Pending
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Classifications
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of mechanical limit structures for automobile shearing type lifter, are related to auto repair maintenance facility technical field.The present invention includes pedestal and lift master, it is provided with the first lifting structures and the second lifting structures between one surface of pedestal and lift master, first lifting structures include two first connecting rods, two first connecting rod one end are rotatably assorted by screw rod, second lifting mechanism includes two second connecting rods, two second connecting rod one end are rotatably assorted by screw rod, and two screw rods one end is threaded with limit swivel base, and first connecting rod is identical with second connecting rod length.The present invention passes through the limit swivel base that is arranged on the first lifting structures and the second lifting structures, gag lever post and limit pin mating reaction, bottom dead centre position-limiting action can be provided when lifting machine loses support, and it does not influence to work normally when lifting machine is promoted, it is easy to use, provide guarantee for personnel safety.
Description
Technical field
The invention belongs to auto repair maintenance facility technical field, more particularly to a kind of for automobile shearing type lifter
Mechanical limit structure.
Background technology
Automotive service equipement refers to just the various kinds of equipment maintained for auto repair, also includes maintenance tool, these equipment
Sometimes it is also designated as vapour and protects equipment, because car owner increasingly payes attention to Motor Maintenance now, two concepts of maintenance phase
It carries side by side.Lifting machine plays vital effect in auto repair maintenance, and no matter vehicle overhaul or light maintenance are protected
It supports, all be unable to do without it, product property, quality directly affect the personal safety of maintenance personal.In the repair that scale is different
It conserves in enterprise, either repairs the comprehensive repair shop of various or the curbside shop that business scope is single, nearly all match
Have lifting machine.
Currently, existing lifting machine can be divided into open side type, queen post, four-column type and scissors according to function and shape, these acts
The machine of liter is nearly all by hydraulic system driving lifting, and the safety of existing hydraulic system can not have absolute guarantee, once
Accident occurs, lifting machine, which integrally collapses, to be possible to directly contribute casualties.
Invention content
The purpose of the present invention is to provide a kind of mechanical limit structures for automobile shearing type lifter, by being lifted in scissors
A kind of mechanical limit structure is designed on the machine of liter, bottom dead centre position-limiting action is provided when lifting machine loses support, is solved existing
Lifting machine is nearly all by hydraulic system driving lifting, and the safety of existing hydraulic system can not have an absolute guarantee, one
Accident occurs for denier, and lifting machine, which integrally collapses, to be possible to directly contribute Discussion on personnel casualty problem.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of mechanical limit structure for automobile shearing type lifter, including pedestal and lift master, the bottom
It is provided with the first lifting structures and the second lifting structures between one surface of seat and lift master；
First lifting structures include two first connecting rods, and two described first connecting rod one end are rotatably assorted by screw rod, institute
It includes two second connecting rods to state the second lifting mechanism, and two described second connecting rod one end are rotatably assorted by screw rod, two screw rods one
End is threaded with limit swivel base, and the first connecting rod is identical with second connecting rod length；
A gag lever post is connected between the two limit swivel bases, the gag lever post is rectangle rod structure, the limit
One surface activity of bar is connected with limit pin, and the length of the gag lever post is more than the length of first connecting rod and second connecting rod；
The limit swivel base includes spill block, one surface of the spill block offer with the matched circular through hole of screw rod,
One surface of the spill block is offered is fixed with fixed block with the matched tapped blind hole of screw rod, one surface of the spill block, institute
It states one surface of fixed block and offers rectangular opening compatible with gag lever post；
Described gag lever post one end is fixed with limited block, and one surface array of the gag lever post is equipped with to be matched with limit pin
Column pin hole.
Further, the spill block is concave shape, and the circle port and fixed block are respectively arranged on spill block both sides.
Further, the company of rotation between the first connecting rod and the second connecting rod of the second lifting structures of first lifting structures
It connects.
Further, a jacking apparatus, the jacking dress are provided between two first connecting rods of first lifting structures
It is set to hydraulic stem, the jacking apparatus both ends are rotatably assorted with two first connecting rods respectively.
Further, two first connecting rods of first lifting structures are rotatablely connected with pedestal and lift master respectively.
Further, two second connecting rod one end of second lifting structures are rolled by pulley and pedestal and lift master respectively
Dynamic connection, one surface of the pedestal is fixed with to be offered and pulley phase with the matched sliding rail of pulley, the lift master inner surface
The sliding slot of cooperation.
The invention has the advantages that：
1, limit swivel base, gag lever post and the limited post of the invention by being arranged on the first lifting structures and the second lifting structures
Mating reaction is sold, bottom dead centre position-limiting action can be provided when lifting machine loses support, and do not influence just when lifting machine is promoted
Often work, it is easy to use, provide guarantee for personnel safety.
2, the present invention is designed by limiting spill block structure on swivel base, is easily installed fixation, applicability is stronger, conveniently makes
With.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of mechanical limit structure for automobile shearing type lifter of the invention；
Fig. 2 is the structural schematic diagram for limiting swivel base；
Fig. 3 is the structure top view of mechanical limit structure；
Fig. 4 is the structural schematic diagram of gag lever post；
Fig. 5 is the assembling structure schematic diagram for limiting swivel base and lifting structures.
In attached drawing, parts list represented by the reference numerals are as follows：
1- pedestals, 2- lift masters, the first lifting structures of 3-, the second lifting structures of 4-, 5- limit swivel base, 6- gag lever posts, 7-
Limit pin, 501- spill blocks, 502- circular through holes, 503- tapped blind holes, 504- fixed blocks, 505- rectangular openings, 601- limits
Block, 602- column pin holes.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " trepanning ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the position relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to Fig.1 shown in -5, the present invention is a kind of mechanical limit structure for automobile shearing type lifter, including pedestal
1 and lift master 2, the first lifting structures 3 and the second lifting structures 4 are provided between 1 one surface of pedestal and lift master 2；
First lifting structures 3 include two first connecting rods, and two first connecting rod one end are rotatably assorted by screw rod, the second lifting machine
Structure 4 includes two second connecting rods, and two second connecting rod one end are rotatably assorted by screw rod, and two screw rods one end is threaded with limit and turns
Seat 5, first connecting rod is identical with second connecting rod length；
A gag lever post 6 is connected between two limit swivel bases 5, gag lever post 6 is rectangle rod structure, 6 one surface of gag lever post
It is connected with limit pin 7, the length of gag lever post 6 is more than the length of first connecting rod and second connecting rod；
It includes spill block 501 to limit swivel base 5, and 501 1 surface of spill block offers and the matched circular through hole of screw rod
502,501 1 surface of spill block offer with the matched tapped blind hole 503 of screw rod, 501 1 surface of spill block is fixed with fixation
Block 504,504 1 surface of fixed block offer rectangular opening compatible with gag lever post 6 505；
6 one end of gag lever post is fixed with limited block 601, and 6 one surface array of gag lever post is equipped with matched with limit pin 7
Column pin hole 602.
Wherein, spill block 501 is concave shape, and round port 502 and fixed block 504 are respectively arranged on 501 both sides of spill block.
Wherein, it is rotatablely connected between the first connecting rod of the first lifting structures 3 and the second connecting rod of the second lifting structures 4.
Wherein, it being provided with a jacking apparatus between two first connecting rods of the first lifting structures 3, jacking apparatus is hydraulic stem,
Jacking apparatus both ends are rotatably assorted with two first connecting rods respectively.
Wherein, two first connecting rods of the first lifting structures 3 are rotatablely connected with pedestal 1 and lift master 2 respectively.
Wherein, two second connecting rod one end of the second lifting structures 4 are rolled by pulley and pedestal 1 and lift master 2 connect respectively
It connects, 1 one surface of pedestal is fixed with to be offered and the matched sliding slot of pulley with the matched sliding rail of pulley, 2 inner surface of lift master.
One of the present embodiment has particular application as：When lifting operation, first jacking apparatus, that is, hydraulic stem drives the first lifting
Structure 3 is actively lifted, the 4 driven lifting of the second lifting structures, when being raised to operating position, by the limited block 601 1 of gag lever post 6
It holds and is adjacent to the fixed block 504 on a limit swivel base 5, another limits fixed block on swivel base 5 by limit 7 insert the distance of pin
In a 504 nearest column pin holes, it can prevent hydraulic stem failure from lifting machine being caused to lose support and directly collapse.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of mechanical limit structure for automobile shearing type lifter, including pedestal (1) and lift master (2), it is characterised in that：
It is provided with the first lifting structures (3) and the second lifting structures (4) between (1) one surface of the pedestal and lift master (2)；
First lifting structures (3) include two first connecting rods, and two described first connecting rod one end are rotatably assorted by screw rod, described
Second lifting mechanism (4) includes two second connecting rods, and two described second connecting rod one end are rotatably assorted by screw rod, two screw rods one
End is threaded with limit swivel base (5)；
A gag lever post (6) is connected between the two limit swivel bases (5), the gag lever post (6) is rectangle rod structure, described
(6) one surface activity of gag lever post is connected with limit pin (7)；
The limit swivel base (5) includes spill block (501), and (501) one surface of the spill block offers matched with screw rod
Circular through hole (502), (501) one surface of the spill block offer and the matched tapped blind hole of screw rod (503), the spill
(501) one surface of block is fixed with fixed block (504), and (504) one surface of the fixed block offers compatible with gag lever post (6)
Rectangular opening (505)；
Described gag lever post (6) one end is fixed with limited block (601), and (6) one surface array of the gag lever post is equipped with and limited post
Sell (7) matched column pin hole (602).
2. a kind of mechanical limit structure for automobile shearing type lifter according to claim 1, which is characterized in that described
Spill block (501) is concave shape, and the circle port (502) and fixed block (504) are respectively arranged on spill block (501) both sides.
3. a kind of mechanical limit structure for automobile shearing type lifter according to claim 1, which is characterized in that described
It is rotatablely connected between the first connecting rod and the second connecting rod of the second lifting structures (4) of first lifting structures (3).
4. a kind of mechanical limit structure for automobile shearing type lifter according to claim 1, which is characterized in that described
It is provided with a jacking apparatus between two first connecting rods of the first lifting structures (3), the jacking apparatus both ends are respectively with two first
Link rotatable coordinates.
5. a kind of mechanical limit structure for automobile shearing type lifter according to claim 1, which is characterized in that described
Two first connecting rods of the first lifting structures (3) are rotatablely connected with pedestal (1) and lift master (2) respectively.
6. a kind of mechanical limit structure for automobile shearing type lifter according to claim 1, which is characterized in that described
Two second connecting rod one end of second lifting structures (4) are rolled by pulley and pedestal (1) and lift master (2) connect respectively, described
(1) one surface of pedestal is fixed with to be offered matched with pulley with the matched sliding rail of pulley, lift master (2) inner surface
Sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810545571.1A CN108640028A (en) | 2018-05-25 | 2018-05-25 | A kind of mechanical limit structure for automobile shearing type lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810545571.1A CN108640028A (en) | 2018-05-25 | 2018-05-25 | A kind of mechanical limit structure for automobile shearing type lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108640028A true CN108640028A (en) | 2018-10-12 |
Family
ID=63758926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810545571.1A Pending CN108640028A (en) | 2018-05-25 | 2018-05-25 | A kind of mechanical limit structure for automobile shearing type lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108640028A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339858A (en) * | 2018-09-20 | 2019-02-15 | 黑龙江科技大学 | It is a kind of to collapse the quick supporting equipment in tunnel for coal mine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722107U (en) * | 2010-07-09 | 2011-01-26 | 大福(中国)有限公司 | Double-side combined lifting device |
| CN203513179U (en) * | 2013-09-03 | 2014-04-02 | 江苏中一汽车机械设备制造有限公司 | Scissor lift |
| CN203612897U (en) * | 2013-12-20 | 2014-05-28 | 芜湖高昌液压机电技术有限公司 | Upward lifting mechanical safety device for scissor car lifts |
-
2018
- 2018-05-25 CN CN201810545571.1A patent/CN108640028A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201722107U (en) * | 2010-07-09 | 2011-01-26 | 大福(中国)有限公司 | Double-side combined lifting device |
| CN203513179U (en) * | 2013-09-03 | 2014-04-02 | 江苏中一汽车机械设备制造有限公司 | Scissor lift |
| CN203612897U (en) * | 2013-12-20 | 2014-05-28 | 芜湖高昌液压机电技术有限公司 | Upward lifting mechanical safety device for scissor car lifts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339858A (en) * | 2018-09-20 | 2019-02-15 | 黑龙江科技大学 | It is a kind of to collapse the quick supporting equipment in tunnel for coal mine |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181012 |
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| RJ01 | Rejection of invention patent application after publication |