CN102849653A - Downward gliding prevention device of scissor type lifting platform - Google Patents
Downward gliding prevention device of scissor type lifting platform Download PDFInfo
- Publication number
- CN102849653A CN102849653A CN2012103544338A CN201210354433A CN102849653A CN 102849653 A CN102849653 A CN 102849653A CN 2012103544338 A CN2012103544338 A CN 2012103544338A CN 201210354433 A CN201210354433 A CN 201210354433A CN 102849653 A CN102849653 A CN 102849653A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- lifting platform
- type lifting
- scissor
- support
- 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
Links
Images
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides a downward gliding prevention device of a scissor type lifting platform. The downward gliding prevention device is simple, convenient and practical and capable of preventing downward gliding of the lifting platform caused by leakage of hydraulic cylinders or air cylinders. The technical scheme includes that the scissor type lifting platform comprises a driving cylinder, the driving cylinder comprises a cylinder body and a cylinder rod, the downward gliding prevention device of the scissor type lifting platform comprises a lock unit and an unlock cylinder, the lock unit comprises two cylinder body racks and two cylinder rod racks, the cylinder body racks are installed on two sides of the cylinder body respectively, the cylinder rod racks are installed below a bracket, one end of the bracket is in a hinged connection with the end portion of the cylinder rod, the unlock cylinder is installed at the other end of the bracket, a cylinder barrel of the unlock cylinder is connected with the bracket, and a piston rod of the unlock cylinder is in contact with the cylinder body. The downward gliding prevention device of the scissor type lifting platform has the advantages that the lock unit and the unlock cylinder are arranged, and the downward gliding of the lifting platform caused by leakage of the hydraulic cylinders or air cylinders can be prevented.
Description
Technical field
The present invention relates to a kind of scissor-type lifting platform anti-down slide device, belong to scissor-type lifting platform parts technical field.
Background technology
Current scissor-type lifting platform all is to utilize hydraulic actuating cylinder or cylinder lifting, and some particular job occasion requires lift height not allow a downslide such as elevator stage, aircraft unloading plat occasion.
Summary of the invention
The object of the invention provides a kind of scissor-type lifting platform anti-down slide device of simple and convenient practicality, can prevent that hydraulic actuating cylinder or cylinder from gliding because leakage causes lifting table.
To achieve these goals, the present invention is by the following technical solutions:
A kind of scissor-type lifting platform anti-down slide device, scissor-type lifting platform includes driving cylinder, driving cylinder comprises cylinder body and cylinder bar, the scissor-type lifting platform anti-down slide device comprises locking unit and release cylinder, described locking unit comprises two cylinder body tooth bars and two cylinder bar tooth bars, the cylinder body tooth bar is installed in respectively the cylinder body both sides, cylinder bar tooth bar is installed under the support, support one end and cylinder boom end are hinged, the support other end is equipped with the release cylinder, the cylinder barrel of release cylinder links to each other with support, and the piston rod of release cylinder can contact with cylinder body.
In the embodiment of the invention, support comprises two tooth bar fixed bodies and a plurality of pipe links that are connected connecting two tooth bar fixed bodies, and tooth bar fixed body front end is provided with turning set, and turning set links to each other through same axis body with the cylinder boom end.
In the embodiment of the invention, turning set and tooth bar fixed body are the integral type structure.
In the embodiment of the invention, the piston-rod lower end of release cylinder is provided with briquetting, and this briquetting has the curved portions that cooperates with cylinder body.
In the embodiment of the invention, the cylinder barrel of release cylinder links to each other with permanent seat through flange, and this permanent seat is arranged on support top, and permanent seat is provided with piston rod and passes the hole.
This invention beneficial effect:
Be provided with locking unit and release cylinder, can prevent that hydraulic actuating cylinder or cylinder from gliding because leakage causes lifting table; Integral structure is simple, and is reasonable in design.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 looks schematic diagram for removing the driving cylinder rear left.
The specific embodiment
With reference to Figure of description 1,2, a kind of scissor-type lifting platform anti-down slide device, scissor-type lifting platform includes driving cylinder, driving cylinder comprises cylinder body 1 and cylinder bar 5, the scissor-type lifting platform anti-down slide device comprises locking unit and release cylinder, described locking unit comprises two cylinder body tooth bars 2 and two cylinder bar tooth bars 12, cylinder body tooth bar 2 is installed in respectively cylinder body 1 both sides, cylinder bar tooth bar 12 is installed under the support, support one end and cylinder bar 5 ends are hinged, and the support other end is equipped with the release cylinder, and the cylinder barrel 3-1 of release cylinder 3 links to each other with permanent seat 14 through flange 13, this permanent seat 14 is arranged on support top, and permanent seat 14 is provided with piston rod and passes hole 15; The piston rod 3-2 of release cylinder 3 can contact with cylinder body 1, and piston rod 3-2 lower end is provided with briquetting 11, and this briquetting 11 has the curved portions 10 that cooperates with cylinder body 1.
Support comprises two tooth bar fixed bodies 4 and a plurality of pipe links 6 that are connected connecting two tooth bar fixed bodies 4, and tooth bar fixed body front end is provided with turning set 7, and turning set 7 links to each other through same axis body 8 with cylinder bar 5 ends, and turning set 7 and tooth bar fixed body 4 are the integral type structure.
Principle of work of the present invention:
In the scissor-type lifting platform lifting process, the piston rod 3-2 of release cylinder 3 stretches out, and cylinder bar tooth bar 12 is thrown off with cylinder body tooth bar 2, release, and support and cylinder bar tooth bar 12 are along with cylinder bar 5 moves; When stopping, the piston rod 3-2 of release cylinder 3 retracts, and utilizes release cylinder 3 own wts, and cylinder bar tooth bar 12 falls, and with 2 interlocks of cylinder body tooth bar, locking.After adopting this device, can prevent because hydraulic ram is revealed the lifting table downslide that produces.
Claims (5)
1. scissor-type lifting platform anti-down slide device, scissor-type lifting platform includes driving cylinder, driving cylinder comprises cylinder body (1) and cylinder bar (5), it is characterized in that: the scissor-type lifting platform anti-down slide device comprises locking unit and release cylinder, described locking unit comprises two cylinder body tooth bars (2) and two cylinder bar tooth bars (12), cylinder body tooth bar (2) is installed in respectively cylinder body (1) both sides, cylinder bar tooth bar (12) is installed under the support, support one end and cylinder bar (5) end are hinged, the support other end is equipped with the release cylinder, the cylinder barrel (3-1) of release cylinder (3) links to each other with support, and the piston rod (3-2) of release cylinder (3) can contact with cylinder body (1).
2. described scissor-type lifting platform anti-down slide device according to claim 1, it is characterized in that: support comprises two tooth bar fixed bodies (4) and a plurality of pipe links (6) that are connected connecting two tooth bar fixed bodies (4), tooth bar fixed body front end is provided with turning set (7), and turning set (7) links to each other through same axis body (8) with cylinder bar (5) end.
3. described scissor-type lifting platform anti-down slide device according to claim 2, it is characterized in that: turning set (7) and tooth bar fixed body (4) are the integral type structure.
4. described scissor-type lifting platform anti-down slide device according to claim 1, it is characterized in that: piston rod (3-2) lower end of release cylinder (3) is provided with briquetting (11), and this briquetting (11) has the curved portions (11-1) that cooperates with cylinder body (1).
5. according to claim 1 to the described scissor-type lifting platform anti-down slide device of 4 any one, it is characterized in that: the cylinder barrel of release cylinder (3-1) links to each other with permanent seat (14) through flange (13), this permanent seat (14) is arranged on support top, and permanent seat (14) is provided with piston rod and passes hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103544338A CN102849653A (en) | 2012-09-22 | 2012-09-22 | Downward gliding prevention device of scissor type lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103544338A CN102849653A (en) | 2012-09-22 | 2012-09-22 | Downward gliding prevention device of scissor type lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102849653A true CN102849653A (en) | 2013-01-02 |
Family
ID=47396706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103544338A Pending CN102849653A (en) | 2012-09-22 | 2012-09-22 | Downward gliding prevention device of scissor type lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102849653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879197A (en) * | 2019-03-21 | 2019-06-14 | 广州市顺力机械有限公司 | A kind of position assurance lock for lifting machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11165999A (en) * | 1997-12-03 | 1999-06-22 | Sugiyasu Kogyo Kk | Lowering preventive device of lift |
| JPH11171500A (en) * | 1997-12-08 | 1999-06-29 | Sugiyasu Kogyo Kk | Down-stopping device for lift |
| CN2804051Y (en) * | 2004-12-14 | 2006-08-09 | 王晓光 | Safety cut-out fuse of shear type lifter |
| CN201512386U (en) * | 2009-07-31 | 2010-06-23 | 上海一成汽车检测设备科技有限公司 | Shear type secondary lifting machine |
| CN202766223U (en) * | 2012-09-22 | 2013-03-06 | 济南华北升降平台制造有限公司 | Scissor-type lifting platform anti-slip-down device |
-
2012
- 2012-09-22 CN CN2012103544338A patent/CN102849653A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11165999A (en) * | 1997-12-03 | 1999-06-22 | Sugiyasu Kogyo Kk | Lowering preventive device of lift |
| JPH11171500A (en) * | 1997-12-08 | 1999-06-29 | Sugiyasu Kogyo Kk | Down-stopping device for lift |
| CN2804051Y (en) * | 2004-12-14 | 2006-08-09 | 王晓光 | Safety cut-out fuse of shear type lifter |
| CN201512386U (en) * | 2009-07-31 | 2010-06-23 | 上海一成汽车检测设备科技有限公司 | Shear type secondary lifting machine |
| CN202766223U (en) * | 2012-09-22 | 2013-03-06 | 济南华北升降平台制造有限公司 | Scissor-type lifting platform anti-slip-down device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109879197A (en) * | 2019-03-21 | 2019-06-14 | 广州市顺力机械有限公司 | A kind of position assurance lock for lifting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203826828U (en) | Maintenance and conveyance platform for switch cabinet breaker | |
| CN201234073Y (en) | Assembly cart apparatus for current mutual inductor | |
| CN201214604Y (en) | Counterweight apparatus for crane | |
| CN201390637Y (en) | Self-tilting type pallet fork rack for fork truck | |
| CN102922204B (en) | A kind of panel turnover machine | |
| CN103692949A (en) | Mobile servicer for passenger cars | |
| CN204108633U (en) | A kind of automotive axle tipping arrangement | |
| CN201914471U (en) | Air plane wheel assembling and disassembling vehicle | |
| CN102849653A (en) | Downward gliding prevention device of scissor type lifting platform | |
| CN202912630U (en) | Hydraulic pressure lifting platform | |
| CN202766223U (en) | Scissor-type lifting platform anti-slip-down device | |
| CN104118460B (en) | A kind of rack enters cabin device | |
| CN102849660A (en) | Lifting platform truck | |
| CN202244976U (en) | Pull rod type lateral dumping device | |
| CN201471584U (en) | Demoulding and self-discharging all-in-one machine | |
| CN201161898Y (en) | Cross sliding type fork truck with push-off mechanism | |
| CN202575884U (en) | Forklift truck portal frame assembly with anti-shock chain | |
| CN202492331U (en) | Scissor lift with automotive ramp locking mechanism | |
| CN202848844U (en) | Rapid assembling and disassembling tool for oil barrel | |
| CN202806907U (en) | Overturning locking device of heavy truck cab | |
| CN202643180U (en) | Oil cylinder-driving turnover mechanism for support oil cylinder | |
| CN205344662U (en) | Special type removes rescue intelligent service car | |
| CN203832318U (en) | Demountable tanker carrier and supporting device thereof | |
| CN202164083U (en) | Push-pull device for loading and destacking | |
| CN203392296U (en) | Tail board lifting device for garbage storage and transportation vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |