CN204737705U - Lifting device for prevent whereabouts - Google Patents
Lifting device for prevent whereabouts Download PDFInfo
- Publication number
- CN204737705U CN204737705U CN201520379991.9U CN201520379991U CN204737705U CN 204737705 U CN204737705 U CN 204737705U CN 201520379991 U CN201520379991 U CN 201520379991U CN 204737705 U CN204737705 U CN 204737705U
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- CN
- China
- Prior art keywords
- cingulum
- lift
- fixture block
- bay
- belt wheel
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- Expired - Fee Related
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Abstract
The utility model discloses a lifting device for prevent whereabouts, include frame, elevating platform, cingulum actuating mechanism and prevent the lowering mechanism. The elevating platform articulates to be realized on cingulum actuating mechanism's cingulum strip. Prevent that the lowering mechanism includes cingulum fracture detection mechanism and the pneumatics mechanism of being locked. Whether the cingulum collapses the cingulum strip that disconnected detection mechanism is used for detecting cingulum actuating mechanism and splits, including electronic switch device, linkage lever, spring and shelves pole. The tensile back shelves pole card of spring is on the cingulum strip to link to each other through linkage lever and electronic switch device. The mechanism is locked including card pillar, cylinder and fixture block to the pneumatics. Be equipped with ka tai on the card pillar. The fixture block is connected to the cylinder to link to each other with the electronic switch device through electric mode. When the cingulum strip split, spring shrink was through linkage lever drive electronic switch device, and then drove actuating cylinder and make the card bench of fixture block card at calorie pillar to it on calorie pillar, avoids further dropping to make the elevating platform pass through the fixture block card.
Description
Technical field
The utility model relates to the jacking system that cingulum bar drives.
Background technology
In the jacking system of various physical construction, the particularity that the jacking system that cingulum bar drives is located due to it is easily controlled by servomotor, makes it be widely used.But in the jacking system that cingulum bar drives, if this body weight of physical construction be lifting is comparatively large, cingulum bar easily breaks.Particularly after permanent use, cingulum bar is aging, more easily breaks.After the fracture of cingulum bar, bay-lift drops and easily damages, and easily pounds artificial one-tenth human safety issues.
Summary of the invention
Problem to be solved in the utility model: in the jacking system that cingulum bar drives, cingulum bar easily breaks the problem causing bay-lift to drop.
For solving the problem, the scheme that the utility model adopts is as follows:
A jacking system for anti-whereabouts, comprises frame, bay-lift, cingulum driver train; Described cingulum driver train comprises toothed belt wheel, lower toothed belt wheel and cingulum bar; Upper toothed belt wheel and lower toothed belt wheel are arranged in described frame; Cingulum bar is around between upper toothed belt wheel and lower toothed belt wheel; Described bay-lift and described cingulum bar fix; Described bay-lift the drive of toothed belt wheel, lower toothed belt wheel and cingulum bar can realize lifting under the driving of motor and on passing through in described frame; This device also comprises anti-lowering mechanism; Described anti-lowering mechanism comprises cingulum fracture testing agency and pneumatic locking mechanism; Whether the described cingulum testing agency that breaks ruptures for detecting cingulum bar, comprises electronic switching device, linkage lever, spring and lever; The centre of linkage lever is arranged on described bay-lift by lever shaft, can rotate around lever shaft; Electronic switching device is arranged on described bay-lift; One end of linkage lever connects electronic switching device, and the other end installs lever and one end of linking springs; The other end of spring is fixed on described bay-lift; The telescopic direction of spring is perpendicular to the axis of lever shaft; After spring elongation, lever is stuck on cingulum bar; When cingulum bar ruptures, spring contraction drives electronic switching device by the leverage of linkage lever; Described pneumatic locking mechanism comprises chuck post, cylinder and fixture block; Chuck post is arranged in described frame, is provided with alternate chuck from top to bottom; Fixture block is arranged on described bay-lift by fixture block axle, can rotate around fixture block axle; Cylinder is arranged on described bay-lift by movable axis; The piston of cylinder is connected by manner with fixture block; Cylinder and electronic switching device are by being electrically connected.
Further, this device also comprises lifting guide mechanism; Described frame comprises column; Described lifting guide mechanism comprises line slideway and slide block; Column has two, vertically installs; Line slideway has two, is vertically arranged on column separately respectively; The cross-sectional plane of line slideway is Ω shape; Slide block is installed on described bay-lift; Described bay-lift is arranged on line slideway by slide block.
Further, described bay-lift comprises landing slab, backboard, two blocks of side plates; Backboard is vertically arranged on line slideway by slide block; Two blocks of side plates in parallel to each other, vertically and be installed vertically on backboard; Landing slab level, and be installed vertically on backboard; Landing slab both sides are supported by side plate.
Technique effect of the present utility model is as follows:
When cingulum bar ruptures, the stop of cingulum bar to lever is ineffective, thus makes spring contraction.Spring contraction realizes the switching manipulation of electronic switching device by the leverage of linkage lever, and drives cylinder operation by the electrical connection of electronic switching device and cylinder.Cylinder promotes fixture block outwardly, fixture block is stuck in the chuck of chuck post, thus bay-lift is stuck on chuck post by fixture block, avoid dropping further.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of cingulum fracture testing agency and pneumatic locking mechanism.
Fig. 3 is the principle of work schematic diagram of fixture block and card column.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further details.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of jacking system of anti-whereabouts, comprises frame, bay-lift, lifting guide mechanism, cingulum driver train and anti-lowering mechanism.Frame comprises two columns 11 vertically installed.Bay-lift comprises landing slab 21, backboard 22 and two blocks of side plates 23.Lifting guide mechanism comprises line slideway 12 and slide block 24.Line slideway 12 has two, is vertically arranged on column 11 separately respectively.The cross-sectional plane of line slideway 12 is Ω shape structure.Slide block 24 is arranged on the back of bay-lift backboard 22, and is stuck on line slideway 24 by the Ω shape structure of line slideway 24.Thus, backboard 22 is vertically arranged on line slideway 12 by slide block 24.Two blocks of side plates 23 are parallel to each other, are vertically arranged on backboard 22.Side plate 23 is perpendicular to backboard 22.Landing slab 21 level is arranged on the framework that is made up of backboard 22 and two blocks of side plates 23.Landing slab 21 is perpendicular to backboard.The bay-lift be made up of landing slab 21, backboard 22 and two blocks of side plates 23 can slide along lifting guide mechanism in the vertical direction.Cingulum driver train comprises toothed belt wheel 13, lower toothed belt wheel 14 and cingulum bar 15.Upper toothed belt wheel 13 and lower toothed belt wheel 14 are arranged in described frame.Wherein, upper toothed belt wheel 13 is arranged on the crossbeam between two root post 11 tops; Lower toothed belt wheel 14 is between the bottom of two root posts 11.Cingulum bar 15 is looped around between toothed belt wheel 13 and lower toothed belt wheel 14.Lower toothed belt wheel 14 connects motor.Under driven by motor, toothed belt wheel 14 rotates, and then drives cingulum bar 15 to rotate between upper toothed belt wheel 13 and lower toothed belt wheel 14.The back of backboard 22 is provided with clamping device 25.Bay-lift is fixed by clamping device 25 and a rooted tooth tape 15.Thus, when cingulum bar 15 rotates between upper toothed belt wheel 13 and lower toothed belt wheel 14, bay-lift is driven to realize lifting along lifting guide mechanism in the vertical direction by clamping device 25.
Anti-lowering mechanism cingulum fracture testing agency and pneumatic locking mechanism.Whether the cingulum testing agency that breaks ruptures for detecting cingulum bar 15.Pneumatic locking mechanism, for when detecting that bay-lift is stuck in frame when rupturing by cingulum bar 15, is avoided dropping.The cingulum testing agency that breaks comprises electronic switching device 31, linkage lever 32, spring 33 and lever 34.Electronic switching device 31 is arranged on wherein on one block of side plate 23.The L-shaped structure of linkage lever 32, centre is arranged on backboard 22 by lever shaft 321.Linkage lever 32 can rotate around lever shaft 321.The bottom of linkage lever 32 is stuck on the switch key of electronic switching device 31.Lever 34 is the body of rod, is arranged on the top of linkage lever 32.Lever 34 is parallel to the axis of lever shaft 321.One end of spring 33 is fixed on bay-lift, and the other end is fixed on the top of linkage lever 32.The axis of the direction that spring 33 is flexible and lever shaft 321 is perpendicular.After spring 33 stretches, lever 34 is stuck on cingulum bar 15.Now, because lever 34 is blocked by tight cingulum bar 15, spring 33 cannot shrink.When cingulum bar 15 ruptures, the stop of cingulum bar 15 pairs of levers 34 is ineffective, and spring 33 shrinks.Spring 33 shrinks and drives linkage lever 32 to rotate around lever shaft 321, and makes the bottom of linkage lever 32 depart from the switch key of electronic switching device 31, thus the switching manipulation to electronic switching device 31.Pneumatic locking mechanism comprises chuck post 41, cylinder 42 and fixture block 43.Chuck post 41 is square body, on vertical installation frame, between two root posts 11, with column 11 with high.Chuck post 41 is provided with chuck 411 towards the direction of bay-lift.Chuck 411 has multiple.The alternate setting from top to bottom of multiple chuck 411, each other equidistantly.The upper end of fixture block 43 is arranged on the side plate 23 of bay-lift by fixture block axle 431, can rotate around fixture block axle 431.The lower end of fixture block 43 has the shape and structure matched with chuck 411.Fixture block 43 is after rotating, and as shown in phantom in Figure 3, the lower end of fixture block 43 can be stuck in chuck 411.Cylinder 42 is arranged on the side plate 23 of bay-lift by movable axis 421.The piston of cylinder 42 is connected by manner with fixture block 43.Thus, cylinder 42 can drive fixture block 43 to rotate around fixture block axle 431.Cylinder 42 is connected by the break electronic switching device 31 of testing agency of electric connecting mode and cingulum, and by the switch control rule of electronic switching device 31.When cingulum bar 15 ruptures, spring 33 shrinks the switch key being operated electronic switching device 31 by linkage lever 32, thus opens cylinder 42 and make its work.Cylinder 42 promotes fixture block 43 thus and is stuck in chuck 411 lower end of fixture block 43, thus bay-lift is stuck on chuck post 41 by fixture block 411, avoids dropping further.
Claims (3)
1. a jacking system for anti-whereabouts, comprises frame, bay-lift, cingulum driver train; Described cingulum driver train comprises toothed belt wheel (13), lower toothed belt wheel (14) and cingulum bar (15); Upper toothed belt wheel (13) and lower toothed belt wheel (14) are arranged in described frame; Cingulum bar (15) is around between upper toothed belt wheel (13) and lower toothed belt wheel (14); Described bay-lift and described cingulum bar fix; Described bay-lift the drive of toothed belt wheel (13), lower toothed belt wheel (14) and cingulum bar (15) can realize lifting under the driving of motor and on passing through in described frame; It is characterized in that, this device also comprises anti-lowering mechanism; Described anti-lowering mechanism comprises cingulum fracture testing agency and pneumatic locking mechanism; Whether the described cingulum testing agency that breaks ruptures for detecting cingulum bar (15), comprises electronic switching device (31), linkage lever (32), spring (33) and lever (34); The centre of linkage lever (32) is arranged on described bay-lift by lever shaft (321), can rotate around lever shaft (321); Electronic switching device (31) is arranged on described bay-lift; One end of linkage lever (32) connects electronic switching device (31), and the other end installs lever (34) and one end of linking springs (33); The other end of spring (33) is fixed on described bay-lift; The telescopic direction of spring (33) is perpendicular to the axis of lever shaft (321); After spring (33) stretches, lever (34) is stuck on cingulum bar (15); When cingulum bar (15) ruptures, spring (33) shrinks and drives electronic switching device (31) by the leverage of linkage lever (32); Described pneumatic locking mechanism comprises chuck post (41), cylinder (42) and fixture block (43); Chuck post (41) is arranged in described frame, is provided with alternate chuck (411) from top to bottom; Fixture block (43) is arranged on described bay-lift by fixture block axle (431), can rotate around fixture block axle (431); Cylinder (42) is arranged on described bay-lift by movable axis (421); The piston of cylinder (42) is connected by manner with fixture block (43); Cylinder (42) and electronic switching device (31) are by being electrically connected.
2. the jacking system of anti-whereabouts as claimed in claim 1, is characterized in that, this device also comprises lifting guide mechanism; Described frame comprises column (11); Described lifting guide mechanism comprises line slideway (12) and slide block (24); Column (11) has two, vertically installs; Line slideway (12) has two, is vertically arranged on column (11) separately respectively; The cross-sectional plane of line slideway (12) is Ω shape; Slide block (24) is installed on described bay-lift; Described bay-lift is arranged on line slideway (12) by slide block (24).
3. the jacking system of anti-whereabouts as claimed in claim 2, is characterized in that, described bay-lift comprises landing slab (21), backboard (22), two pieces of side plates (23); Backboard (22) is vertically arranged on line slideway (12) by slide block (24); Two pieces of side plates (23) in parallel to each other, vertically and be installed vertically on backboard (22); Landing slab (21) level, and be installed vertically on backboard (22); Landing slab (21) both sides are supported by side plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379991.9U CN204737705U (en) | 2015-06-04 | 2015-06-04 | Lifting device for prevent whereabouts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379991.9U CN204737705U (en) | 2015-06-04 | 2015-06-04 | Lifting device for prevent whereabouts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204737705U true CN204737705U (en) | 2015-11-04 |
Family
ID=54419450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379991.9U Expired - Fee Related CN204737705U (en) | 2015-06-04 | 2015-06-04 | Lifting device for prevent whereabouts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204737705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891398A (en) * | 2015-06-04 | 2015-09-09 | 安徽鲲鹏装备模具制造有限公司 | Anti-falling lifting device |
| CN106082048A (en) * | 2016-08-09 | 2016-11-09 | 广西科技大学 | A kind of jacking equipment safety device |
-
2015
- 2015-06-04 CN CN201520379991.9U patent/CN204737705U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891398A (en) * | 2015-06-04 | 2015-09-09 | 安徽鲲鹏装备模具制造有限公司 | Anti-falling lifting device |
| CN106082048A (en) * | 2016-08-09 | 2016-11-09 | 广西科技大学 | A kind of jacking equipment safety device |
| CN106082048B (en) * | 2016-08-09 | 2018-04-03 | 广西科技大学 | A kind of jacking equipment safety device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20200604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |