CN107021441A - A kind of safety lifting device of overweight alarm - Google Patents
A kind of safety lifting device of overweight alarm Download PDFInfo
- Publication number
- CN107021441A CN107021441A CN201710462210.6A CN201710462210A CN107021441A CN 107021441 A CN107021441 A CN 107021441A CN 201710462210 A CN201710462210 A CN 201710462210A CN 107021441 A CN107021441 A CN 107021441A
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- lifting device
- base
- controller
- overweight alarm
- 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
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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- 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
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a kind of safety lifting device of overweight alarm, including：Base, hydraulic cylinder and scissor arm support, the scissor arms frame is arranged on base, the hydraulic cylinder is arranged on scissor arm support, the hydraulic pump being connected with hydraulic cylinder is provided with the base, the scissor arms top of the trellis is provided with above horizontal lifting plate, the horizontal lifting plate and is provided with floating loading frame, and pressure sensor is provided between the horizontal lifting plate and floating loading frame, it is provided with controller on the hydraulic pump, the pressure sensor is with controller linearly connected to send pressure signal.Through the above way, the safety lifting device of overweight alarm of the present invention, specific weight signal is obtained using pressure sensor and is sent to controller, if weight exceedes nominal working range, controller then sends alarm and cuts off the loop of hydraulic cylinder, the lifting action of hydraulic cylinder is avoided, the stability of floating loading frame is improved, operated safer.
Description
Technical field
The present invention relates to lowering or hoisting gear field, more particularly to a kind of safety lifting device of overweight alarm.
Background technology
Application of the lift in production and life is than wide, the need for adapting to different occasions, the kind of lift
Class also has a lot.Compared with bending extending arm lift, occupying little space for scissor arms lift, with low cost, the scope of application
It is more extensive.
The usual in the vertical direction landing of scissor arms lift, drives the folding retractable of scissor arms to realize by hydraulic cylinder
Moving up and down for lifting platform, it is easy to operate, but hydraulic system has its nominal load, if the weight on lifting platform exceeds hydraulic pressure
The load capacity of cylinder, easily causes the problem of can not lifting or accelerate to fall, potential safety hazard is big, it is necessary to improve.
The content of the invention
The present invention solves the technical problem of a kind of safety lifting device of overweight alarm is provided, load is supervised
Survey, it is to avoid excess weight problems, lift safety in utilization.
In order to solve the above technical problems, one aspect of the present invention is：A kind of safety of overweight alarm is provided
Lowering or hoisting gear, including：Base, hydraulic cylinder and scissor arm support, the scissor arms frame are arranged on base, and the hydraulic cylinder is arranged on
On scissor arm support, the hydraulic pump being connected with hydraulic cylinder is provided with the base, the scissor arms top of the trellis is provided with level
Floating loading frame is provided with above lifter plate, the horizontal lifting plate, is set between the horizontal lifting plate and floating loading frame
Have and controller is provided with pressure sensor, the hydraulic pump, the pressure sensor and controller linearly connected are to send pressure
Force signal.
In a preferred embodiment of the present invention, it is provided with wheel below the base.
In a preferred embodiment of the present invention, the wheel includes universal wheel and directional wheel.
In a preferred embodiment of the present invention, display and siren are provided with the controller.
In a preferred embodiment of the present invention, leading for several sensing floating loading frames is provided with the horizontal lifting plate
To set.
In a preferred embodiment of the present invention, the floating loading frame bottom is provided with the guiding extended in guide sleeve
Bar.
The beneficial effects of the invention are as follows：The safety lifting device for a kind of overweight alarm that the present invention is pointed out, in floating loading
When the enterprising crudely-made articles thing of frame is stacked or personnel concentrate, obtain specific weight signal using pressure sensor and be sent to control
Device, if weight exceedes nominal working range, controller then sends alarm and cuts off the loop of hydraulic cylinder, it is to avoid the liter of hydraulic cylinder
Drop is acted, and improves the stability of floating loading frame, is operated safer.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is a kind of structural representation of the preferred embodiment of safety lifting device one of overweight alarm of the present invention.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of safety lifting device of overweight alarm, including：Base 1, hydraulic cylinder 2 and scissor arm support 11, the scissor arm support 11
It is arranged on base 1, the hydraulic cylinder 2 is arranged on scissor arm support 11, the feed drive scissor arm support 11 of hydraulic cylinder 2 is risen
The hydraulic pump 9 being connected with hydraulic cylinder 2 is provided with drop, the base 1, hydraulic pump 9 is commonly provided with a hydraulic oil container 10, side
Just fuel feeding and oil return.
The top of scissor arm support 11 is provided with horizontal lifting plate 3, and the top of horizontal lifting plate 3 is provided with floating loading
Frame 6, is provided with pressure sensor 7, the hydraulic pump 9 between the horizontal lifting plate 3 and floating loading frame 6 and is provided with control
Device 8, the pressure sensor 7 and the linearly connected of controller 8 are to send pressure signal, if weight exceedes nominal working range,
Controller 8 then cuts off the loop of hydraulic cylinder 2, it is to avoid the lifting action of hydraulic cylinder 2, improves the stability of floating loading frame 6, behaviour
Make safer.
The lower section of the base 1 is provided with wheel 12, the lifting movement flexibility of base 1, the wheel 12 include universal wheel and
Directional wheel, is turned to flexibly, radius of turn is small, applied widely, and brake gear is installed on directional wheel, lifter plate 3 of improving the standard
Stability during lifting.
It is provided with the controller 8 on display and siren, display and shows real-time pressure, facilitates operator to increase and decrease
Goods, siren carries out buzzing alarm when beyond load, reminds operator to carry out subtracting for goods and personnel on floating loading frame 6
It is few.
The guide sleeve 4 of several sensing floating loading frames 6, the bottom of floating loading frame 6 are provided with the horizontal lifting plate 3
Portion is provided with the guide rod 5 extended in guide sleeve 4.The cooperation of guide sleeve 4 and guide rod 5, improves the steady of floating loading frame 6
It is qualitative, it is to avoid skew problems.
In summary, the safety lifting device for a kind of overweight alarm that the present invention is pointed out, in real time on monitoring floating loading frame 6
Load, it is to avoid excess weight problems, and the loop of hydraulic cylinder 2 is cut off when overweight, it is to avoid hydraulic cylinder 2 it is out of control, stability is high,
Using safer.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. a kind of safety lifting device of overweight alarm, including：Base, hydraulic cylinder and scissor arm support, the scissor arms frame are set
On base, the hydraulic cylinder is arranged on scissor arm support, it is characterised in that is provided with and is connected with hydraulic cylinder on the base
Hydraulic pump, the scissor arms top of the trellis is provided with horizontal lifting plate, floating loading frame is provided with above the horizontal lifting plate,
It is provided between the horizontal lifting plate and floating loading frame on pressure sensor, the hydraulic pump and is provided with controller, it is described
Pressure sensor and controller linearly connected are to send pressure signal.
2. the safety lifting device of overweight alarm according to claim 1, it is characterised in that be provided with below the base
Wheel.
3. the safety lifting device of overweight alarm according to claim 1, it is characterised in that the wheel includes universal wheel
And directional wheel.
4. the safety lifting device of overweight alarm according to claim 1, it is characterised in that be provided with the controller
Display and siren.
5. the safety lifting device of overweight alarm according to claim 1, it is characterised in that set on the horizontal lifting plate
It is equipped with the guide sleeve of several sensing floating loading frames.
6. the safety lifting device of overweight alarm according to claim 5, it is characterised in that the floating loading frame bottom
It is provided with the guide rod extended in guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462210.6A CN107021441A (en) | 2017-06-19 | 2017-06-19 | A kind of safety lifting device of overweight alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710462210.6A CN107021441A (en) | 2017-06-19 | 2017-06-19 | A kind of safety lifting device of overweight alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107021441A true CN107021441A (en) | 2017-08-08 |
Family
ID=59531942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710462210.6A Pending CN107021441A (en) | 2017-06-19 | 2017-06-19 | A kind of safety lifting device of overweight alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107021441A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529523A (en) * | 2018-07-02 | 2018-09-14 | 苏州琦少工程科技有限公司 | A kind of architectural engineering with can automatic moving lift work platform |
| CN108910753A (en) * | 2018-08-09 | 2018-11-30 | 福建侨龙应急装备有限公司 | A kind of two-stage lifting crawler belt pump truck |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444932A (en) * | 2013-09-17 | 2015-03-25 | 天津滨海安保科技有限公司 | Scissor type lifting platform device with height displaying function |
| CN104627899A (en) * | 2015-02-04 | 2015-05-20 | 黄骅 | Shear type lifting platform |
| CN204356009U (en) * | 2014-10-14 | 2015-05-27 | 成都鑫汇达物流有限公司 | A kind of logistics lifting trolley |
| CN204474250U (en) * | 2015-03-03 | 2015-07-15 | 山东理工大学 | A kind of hydraulic controllable lift machine |
| CN204643724U (en) * | 2015-05-09 | 2015-09-16 | 河南省黄河防爆起重机有限公司 | A kind of scissors type elevating Cargo Lift with overload protection device |
| CN105110243A (en) * | 2015-09-25 | 2015-12-02 | 苏州市优诺特升降机械有限公司 | Weighing overload prevention lift |
-
2017
- 2017-06-19 CN CN201710462210.6A patent/CN107021441A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444932A (en) * | 2013-09-17 | 2015-03-25 | 天津滨海安保科技有限公司 | Scissor type lifting platform device with height displaying function |
| CN204356009U (en) * | 2014-10-14 | 2015-05-27 | 成都鑫汇达物流有限公司 | A kind of logistics lifting trolley |
| CN104627899A (en) * | 2015-02-04 | 2015-05-20 | 黄骅 | Shear type lifting platform |
| CN204474250U (en) * | 2015-03-03 | 2015-07-15 | 山东理工大学 | A kind of hydraulic controllable lift machine |
| CN204643724U (en) * | 2015-05-09 | 2015-09-16 | 河南省黄河防爆起重机有限公司 | A kind of scissors type elevating Cargo Lift with overload protection device |
| CN105110243A (en) * | 2015-09-25 | 2015-12-02 | 苏州市优诺特升降机械有限公司 | Weighing overload prevention lift |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529523A (en) * | 2018-07-02 | 2018-09-14 | 苏州琦少工程科技有限公司 | A kind of architectural engineering with can automatic moving lift work platform |
| CN108910753A (en) * | 2018-08-09 | 2018-11-30 | 福建侨龙应急装备有限公司 | A kind of two-stage lifting crawler belt pump truck |
| CN108910753B (en) * | 2018-08-09 | 2024-04-19 | 福建侨龙应急装备股份有限公司 | Doublestage over-and-under type track pump truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |