CN205687481U - A kind of safety protective chain guide formula hydraulic elevating platform - Google Patents
A kind of safety protective chain guide formula hydraulic elevating platform Download PDFInfo
- Publication number
- CN205687481U CN205687481U CN201620593031.7U CN201620593031U CN205687481U CN 205687481 U CN205687481 U CN 205687481U CN 201620593031 U CN201620593031 U CN 201620593031U CN 205687481 U CN205687481 U CN 205687481U
- Authority
- CN
- China
- Prior art keywords
- lifting frame
- hydraulic cylinder
- hydraulic
- hoistable platform
- limit switch
- 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.)
- Expired - Fee Related
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
nullThis utility model relates to a kind of jacking equipment，It is specifically related to a kind of safety protective chain guide formula hydraulic elevating platform，Including lifting frame，Hoistable platform it is provided with in lifting frame，Lifting frame two sides are equipped with lowering or hoisting gear，Lowering or hoisting gear is connected with hoistable platform by chain，Described lifting frame inner top and inner bottom part are respectively equipped with liter top limit switch and reduce limit switch，It is provided with controller in described hoistable platform，Security protection hydraulic cylinder it is provided with bottom hoistable platform，Security protection hydraulic cylinder is provided with hydraulic stem，Described lifting frame two sides are equipped with gag lever post，The spacing hole matched with hydraulic stem it is uniformly provided with on gag lever post，Controller、Gag lever post、Spacing hole and security protection hydraulic cylinder and the setting of hydraulic stem，When can prevent hydraulic cylinder or chain from breaking down，Spacing hole matches with hydraulic stem，Prevent the drastically decline of hoistable platform，Ensure the safety of staff，Avoid the loss of property.
Description
Technical field
This utility model relates to a kind of jacking equipment, is specifically related to a kind of safety protective chain guide formula hydraulic lifting and puts down
Platform.
Background technology
Hoistable platform equipment is generally used for rising to article as required certain height, due to hoistable platform has can
The feature being freely lifted, therefore, hoistable platform is widely used in the various industries such as production line, warehouse, market.Current liter
Fall platform many employings chain guide formula hydraulic elevating platform, i.e. promotes lifting by the hoisting way of Driven by Hydraulic Cylinder and chain
Platform, this hoisting way, easily cause the drastically decline of hoistable platform when hydraulic cylinder or chain break down, endanger work
The safety of personnel, causes any property loss.
Summary of the invention
For the deficiencies in the prior art, this utility model provides one can stop when hydraulic cylinder or chain break down and rises
The safety protective chain guide formula hydraulic elevating platform that fall platform drastically declines.
The technical solution of the utility model is achieved in that a kind of safety protective chain guide formula hydraulic lifting is put down
Platform, including lifting frame, is provided with hoistable platform in lifting frame, lifting frame two sides are equipped with lowering or hoisting gear, lowering or hoisting gear
Being connected with hoistable platform by chain, described lifting frame inner top and inner bottom part are respectively equipped with liter top limit switch and a fall
Low limit switch, is provided with controller in described hoistable platform, be provided with security protection hydraulic cylinder, security protection bottom hoistable platform
Hydraulic cylinder is provided with hydraulic stem, and described lifting frame two sides are equipped with gag lever post, gag lever post are uniformly provided with and hydraulic stem
The spacing hole matched.
Described lifting frame includes support, and the quantity of support is that 8 and support are arranged on the four of lifting frame uniformly
At individual angle, two supports at each angle of lifting frame are arranged in parallel, and are positioned at propping up of outside at each angle of lifting frame
The outside of frame is fixed with contiguous block.
Described lowering or hoisting gear includes being arranged on the hydraulic cylinder in the middle part of lifting frame side, and hydraulic cylinder is provided with raise-lower hydraulic
Bar, raise-lower hydraulic masthead portion connects has elevator, elevator both ends to be respectively connected with roller, and roller be positioned at two supports it
Between, it being equipped with sprocket wheel at the two ends at elevator top, sprocket wheel is provided with chain, and one end of chain is connected with hoistable platform, chain
The other end of bar is connected with contiguous block.
Described liter top limit switch is all connected with controller by wire with reducing limit switch, and described safety is prevented
The in-line I protecting hydraulic cylinder is provided with electromagnetic valve I, and the in-line II of described hydraulic cylinder is provided with electromagnetic valve II, electromagnetism
Valve I is all connected with controller by electric wire with electromagnetic valve II.
This utility model has following beneficial effect: the setting rising top limit switch and reduction limit switch can guarantee that liter
Fall platform will not continue to rise or fall after arriving certain position when rising or falling, and prevents hoistable platform from rushing to summit brought danger
Danger；Controller, gag lever post, spacing hole and security protection hydraulic cylinder and the setting of hydraulic stem, can prevent hydraulic cylinder or chain from occurring
During fault, spacing hole matches with hydraulic stem, prevents the drastically decline of hoistable platform, it is ensured that the safety of staff, it is to avoid wealth
The loss produced.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is the side-looking structural representation of lifting frame.
Detailed description of the invention
As shown in Figure 1, 2, a kind of safety protective chain guide formula hydraulic elevating platform, including lifting frame, lift frame
Being provided with hoistable platform 2 in frame, lifting frame two sides are equipped with lowering or hoisting gear, and lowering or hoisting gear passes through chain 9 and hoistable platform 2 phase
Connecting, described lifting frame inner top and inner bottom part are respectively equipped with liter top limit switch 10 and reduce limit switch 11, described
Hoistable platform 2 in be provided with controller 12, be provided with security protection hydraulic cylinder 13, security protection hydraulic cylinder 13 bottom hoistable platform 2
Being provided with hydraulic stem 14, described lifting frame two sides are equipped with gag lever post 16, gag lever post 16 are uniformly provided with and hydraulic stem
The spacing hole 15 that 14 match.Described lifting frame includes that support 1, the quantity of support 1 are 8 and support 1 is arranged uniformly
At four angles of lifting frame, two supports 1 at each angle of lifting frame are arranged in parallel, and each angle of lifting frame
The outside of the support 1 that place is positioned at outside is fixed with contiguous block 8.Described lowering or hoisting gear includes being arranged in the middle part of lifting frame side
Hydraulic cylinder 3, hydraulic cylinder 3 is provided with raise-lower hydraulic bar 4, and raise-lower hydraulic bar 4 top connects elevator 5, elevator 5 both ends
It is respectively connected with roller 6, and roller 6 is between two supports 1, be equipped with sprocket wheel 7 at the two ends at elevator 5 top, on sprocket wheel 7
Being provided with chain 9, one end of chain 9 is connected with hoistable platform 2, and the other end of chain 9 is connected with contiguous block 8.Described liter
Top limit switch 10 is all connected with controller 12 by wire with reducing limit switch 11, described security protection hydraulic cylinder 13
In-line I be provided with electromagnetic valve I, the in-line II of described hydraulic cylinder 3 is provided with electromagnetic valve II, electromagnetic valve I and electricity
Magnet valve II is all connected with controller 12 by electric wire.
This utility model is when concrete operations: security protection hydraulic cylinder 13 and hydraulic cylinder 3 are all by oil pipe and Hydraulic Station phase
Connect, or security protection hydraulic cylinder 13 is all connected with oil pump and oil drum by oil pipe with hydraulic cylinder 3, realizes security protection
The fuel feeding driving work of hydraulic cylinder 13 and hydraulic cylinder 3.Rise top limit switch 10 and be all connected with power supply with reducing limit switch 11,
And liter top limit switch 10 is all connected with controller 12 by wire with reducing limit switch 11, security protection hydraulic cylinder 13
In-line I is provided with electromagnetic valve I, and it is equal that the in-line II of hydraulic cylinder 3 is provided with electromagnetic valve II, electromagnetic valve I and electromagnetic valve II
It is connected with controller 12 by electric wire.The setting rising top limit switch 10 and reduction limit switch 11 can guarantee that on hoistable platform
Arrive after certain position when rising or decline and will not continue to rise or fall, prevent hoistable platform from rushing to summit brought danger, work as liter
When fall platform touches liter top limit switch 10 and reduces limit switch 11, rise to push up limit switch 10 and reduce limit switch 11 and lead to
Crossing wire and feed back on controller 12, controller 12 controls electromagnetic valve II, so that hydraulic cylinder 3 quits work.When hydraulic cylinder 3 or
When person's chain 9 breaks down, started the work of security protection hydraulic cylinder 13 by controller 12, make hydraulic stem 14 and spacing hole 15
Match, stop the drastically decline of hoistable platform, it is ensured that the safety of staff, it is to avoid the loss of property.
Claims (4)
1. a safety protective chain guide formula hydraulic elevating platform, including lifting frame, is provided with lifting flat in lifting frame
Platform (2), lifting frame two sides are equipped with lowering or hoisting gear, and lowering or hoisting gear is connected with hoistable platform (2) by chain (9), its
It is characterised by: described lifting frame inner top and inner bottom part are respectively equipped with liter top limit switch (10) and reduce limit switch
(11), being provided with controller (12) in described hoistable platform (2), hoistable platform (2) bottom is provided with security protection hydraulic cylinder (13),
Security protection hydraulic cylinder (13) is provided with hydraulic stem (14), and described lifting frame two sides are equipped with gag lever post (16), spacing
The spacing hole (15) matched with hydraulic stem (14) it is uniformly provided with on bar (16).
Safety protective chain guide formula hydraulic elevating platform the most according to claim 1, it is characterised in that: described liter
Fall framework includes that support (1), the quantity of support (1) are 8 and support (1) is arranged at four angles of lifting frame uniformly,
Two supports (1) at each angle of lifting frame are arranged in parallel, and are positioned at the support (1) in outside at each angle of lifting frame
Outside be fixed with contiguous block (8).
Safety protective chain guide formula hydraulic elevating platform the most according to claim 2, it is characterised in that: described liter
Falling unit includes the hydraulic cylinder (3) being arranged in the middle part of lifting frame side, and hydraulic cylinder (3) is provided with raise-lower hydraulic bar (4), lifting
Hydraulic stem (4) top connects has elevator (5), elevator (5) both ends to be respectively connected with roller (6), and roller (6) is positioned at two
Between support (1), being equipped with sprocket wheel (7) at the two ends at elevator (5) top, sprocket wheel (7) is provided with chain (9), chain (9)
One end is connected with hoistable platform (2), and the other end of chain (9) is connected with contiguous block (8).
Safety protective chain guide formula hydraulic elevating platform the most according to claim 3, it is characterised in that: described liter
Top limit switch (10) is all connected with controller (12) by wire with reducing limit switch (11), described security protection liquid
The in-line I of cylinder pressure (13) is provided with electromagnetic valve I, and the in-line II of described hydraulic cylinder (3) is provided with electromagnetic valve II, electricity
Magnet valve I is all connected with controller (12) by electric wire with electromagnetic valve II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593031.7U CN205687481U (en) | 2016-06-17 | 2016-06-17 | A kind of safety protective chain guide formula hydraulic elevating platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593031.7U CN205687481U (en) | 2016-06-17 | 2016-06-17 | A kind of safety protective chain guide formula hydraulic elevating platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205687481U true CN205687481U (en) | 2016-11-16 |
Family
ID=57415102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620593031.7U Expired - Fee Related CN205687481U (en) | 2016-06-17 | 2016-06-17 | A kind of safety protective chain guide formula hydraulic elevating platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205687481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473127A (en) * | 2017-07-03 | 2017-12-15 | 秦成亮 | A kind of perpendicular lifting apparatus for Feed Manufacturing |
| CN110893982A (en) * | 2019-10-29 | 2020-03-20 | 广东智源机器人科技有限公司 | Material transition transfer device and intelligent logistics line |
-
2016
- 2016-06-17 CN CN201620593031.7U patent/CN205687481U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473127A (en) * | 2017-07-03 | 2017-12-15 | 秦成亮 | A kind of perpendicular lifting apparatus for Feed Manufacturing |
| CN110893982A (en) * | 2019-10-29 | 2020-03-20 | 广东智源机器人科技有限公司 | Material transition transfer device and intelligent logistics line |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20170617 |