CN104261306B - Lift - Google Patents
Lift Download PDFInfo
- Publication number
- CN104261306B CN104261306B CN201410538986.8A CN201410538986A CN104261306B CN 104261306 B CN104261306 B CN 104261306B CN 201410538986 A CN201410538986 A CN 201410538986A CN 104261306 B CN104261306 B CN 104261306B
- Authority
- CN
- China
- Prior art keywords
- lift
- safety
- fixed column
- screw
- safety rope
- 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.)
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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
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
-
- 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
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a lift. The lift comprises a supporting seat, a pedestal, an expansion bracket, a lifting platform and safety rope placement boxes, wherein the supporting seat is connected with the lower part of the pedestal and is divided into two parts which are positioned at the two ends of the lower part of the pedestal; the upper part of the pedestal is connected with the expansion bracket, and the lower part of the pedestal is connected with the supporting seat and is provided with a fixed column; the expansion bracket is positioned between the pedestal and the lifting platform to lift or drop the lifting platform; the lifting platform is positioned above the expansion bracket; the upper part of the lifting platform is provided with a safety guardrail; the safety rope placement boxes are arranged on the two sides of the guardrail; safety ropes are placed in the safety rope placement boxes for sealed sunshade storage. The supporting seat is arranged at the lower end of the pedestal of the lift, so that the contact area of the lift and the ground during use is increased, the stability of the lift during use is improved, and further the safety of workers during operation is guaranteed. Meanwhile, the safety rope placement boxes are arranged on the safety guardrail on the lifting platform, and the safety ropes in the safety rope placement boxes are used by the workers during operation, so that the safety is increased.
Description
Technical field
The present invention relates to a kind of lift.
Background technology
Lift refers to the elevator of the platform of carrying people or goods lifting or semiclosed platform on vertically passage
Tool device, when workman operates to the equipment of the replacing that needs repairing on platform, work high above the ground has one
Determine to obtain potential safety hazard, this is because lift adopts semiclosed platform；The base stability of another aspect lift also affects
Carry out the worker safety of operation to above elevator landing, therefore invention designs a kind of lift of high safety performance, protection
Just particularly important using the Personal Safety carrying out operating worker during lift.
Content of the invention
The present invention has designed and developed a kind of lift.In the present invention, support seat is arranged on the lower end of lift base, increases
Plus the contact area on during lift uses and ground, improve the stability of lift during using, and then ensure workman
Carry out security during operation.Meanwhile, the present invention is provided with safety rope holder, workman at the safety barrier on hoistable platform
Carry out, using the safety rope inside it during operation, increasing security.
The technical scheme that the present invention provides is:
A kind of lift, comprising:
Support seat, it is connected with the bottom of base, and point two parts are located at the two ends of base bottom；
Base, its top is connected with expansion bracket, and bottom is connected with support seat, and its underpart is provided with fixed column, fixing
Screw is had on post, the swivel bolt with movable pulley is connected in fixed column by screw, and the top of swivel bolt has
Connect the screw of rotating handle；
Expansion bracket, it is polymer composite, between base and hoistable platform, hoistable platform is raised and lowered；
Hoistable platform, it is located at the top of expansion bracket, and top is provided with safety barrier, and the both sides of guardrail are provided with peace
Full rope holder；
Safety rope holder, is placed with safety rope inside it, sealing shading preserves.
Preferably, in described lift, two parts bottom of described support seat carries out anti-skidding process.
Preferably, in described lift, described movable pulley rotates swivel bolt by rotary handle, raises or drops
The height of low base, two of which movable pulley is connected using spring transition in bearing and connecting shaft..
Preferably, in described lift, described swivel bolt is provided with trapezoidal thread, and and fixed column on
Screw thread on screw matches, and the screw on swivel bolt is easy to rotary handle adjustment effect point position.
Preferably, state fixed column at least two in described lift, above it, be at least connected with four movable pulleies, solid
One piece of securing plate is used at each screw of fixed column.
Preferably, in described lift, described hoistable platform guardrail, each guardrail is shaped as waveform, and protects
Hurdle arranges at least two safety rope holders, and each safety rope holder at least places two safety ropes.
Preferably, described safety rope is divided into three parts, and mid portion is elastic threads, and two ends are high-strength cord.
In the present invention, support seat is arranged on the lower end of lift base, increases connecing of during lift uses and ground
Contacting surface is amassed, and improves the stability of lift during using, and then ensures that workman carries out security during operation.Meanwhile, this
It is provided with safety rope holder, workman is carried out during operation using the safety inside it at bright safety barrier on hoistable platform
Rope, increases security.
Brief description
Fig. 1 is the structural representation of lift of the present invention；
Fig. 2 is the structural representation of lift of the present invention；
Fig. 3 is the movable pulley part-structure schematic diagram of lift of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification literary composition
Word can be implemented according to this.
Embodiment 1
As illustrated in fig. 1 and 2, lift, comprising: movable pulley 1, movable pulley swivel bolt 2, rotating handle 3, wherein movable pulley revolve
Turn bolt 2 to be connected in the screw 14 in fixed column 9, the lower section of base 5 is provided with two fixed columns, wherein one fixed column
Have two screws, another fixed column has two, using 4 movable pulleies, on the one hand support base, on the other hand mobile
Base, mobile lift simultaneously, wherein, use one piece of rectangular retaining plate at the screw of each fixed column, strengthen the strong of fixed column
Degree, extends the service life of fixed column；All of movable pulley is all disposed between the support seat 4 below base, reduces lift
The floor space of device, in four pulleys, the top of the diagonal movable pulley of two of which carries out elastic buffer using spring, plays
Relax the effect of lift, increase stability when lift is placed；Expansion bracket 6 one end is connected to the top of base 5, the other end
In connect hoistable platform 8, on hoistable platform, every side on the wherein two sides of guardrail is provided with safety rope holder 7, puts inside it
It is equipped with safety rope, when carrying out operation using lift, after safety rope is fixed on workman, carries out activity, improve
Security performance during work.
As shown in figure 3, the attachment structure schematic diagram of movable pulley part, movable pulley 1 passes through wheel shaft 13, is connected to movable pulley even
In spindle 12, slide and using bearing 11, movable pulley connecting shaft and swivel bolt 2 are coupled together, connected using bearing, be easy to revolve
Turn moving up and down of bolt, wherein, the top of swivel bolt 2 has rotary handle 3 connecting hole 10, rotary handle is adjusted by it
3, to control the length of swivel bolt 2, are conducive to completing the elevating function of base.
Embodiment 2
As illustrated in fig. 1 and 2, lift, comprising: movable pulley 1, movable pulley swivel bolt 2, rotating handle 3, wherein movable pulley revolve
Turn bolt 2 to be connected in the screw 14 in fixed column 9, the lower section of base 5 is provided with two fixed columns, wherein one fixed column
Have two screws, another fixed column also has two screws, using 6 movable pulleies, on the one hand support base, the opposing party
Face mobile base, mobile lift simultaneously, wherein, at the screw of each fixed column, use one piece of rectangular retaining plate, strengthen and fix
The intensity of post, extends the service life of fixed column；All of movable pulley is all disposed between the support seat 4 below base, reduces
The floor space of elevator gear；Expansion bracket 6 one end is connected to the top of base 5, connects hoistable platform 8, lifting in the other end
On platform, every side at the wherein four sides of guardrail is provided with safety rope holder 7, is easy to use, is placed with safety rope inside it,
When carrying out operation using lift, after safety rope is fixed on workman, carry out activity, security when improving work
Energy.
As shown in figure 3, the attachment structure schematic diagram of movable pulley part, movable pulley 1 passes through wheel shaft 13, is connected to movable pulley even
In spindle 12, slide and using bearing 11, movable pulley connecting shaft and swivel bolt 2 are coupled together, connected using bearing, be easy to revolve
Turn moving up and down of bolt, wherein, the top of swivel bolt 2 has rotary handle 3 connecting hole 10, rotary handle is adjusted by it
3, to control the length of swivel bolt 2, are conducive to completing the elevating function of base.
By being arranged on movable pulley between the support seat of base bottom, decrease the floor space of elevator gear, make
Adjust the height of base with rotary handle and then improve the height apart from ground for the lift, be easy to mobile lift, structure is simple
Easily operate.
In the present invention, support seat is arranged on the lower end of lift base, increases connecing of during lift uses and ground
Contacting surface is amassed, and improves the stability of lift during using, and then ensures that workman carries out security during operation.Meanwhile, this
It is provided with safety rope holder, workman is carried out during operation using the safety inside it at bright safety barrier on hoistable platform
Rope, increases security.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and embodiment
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Realize other modification, therefore under the universal being limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details with shown here as the legend with description.
Claims (6)
1. a kind of lift is it is characterised in that include:
Support seat, it is connected with the bottom of base, and point two parts are located at the two ends of base bottom；
Base, its top is connected with expansion bracket, and bottom is connected with support seat, and its underpart is provided with fixed column, in fixed column
Have screw, the swivel bolt with movable pulley is connected in fixed column by screw, and the top of swivel bolt has connection
The screw of rotating handle；Trapezoidal thread is provided with described swivel bolt, and and fixed column on screw on screw thread match,
And the screw on swivel bolt is easy to rotary handle adjustment effect point position；
Expansion bracket, it is polymer composite, between base and hoistable platform, hoistable platform is raised and lowered；
Hoistable platform, it is located at the top of expansion bracket, and top is provided with safety barrier, and the both sides of guardrail are provided with safety rope
Holder；
Safety rope holder, is placed with safety rope inside it, sealing shading preserves.
2. lift as claimed in claim 1 is it is characterised in that two parts bottom of described support seat carries out anti-skidding process.
3. lift as claimed in claim 1 it is characterised in that described movable pulley by rotary handle rotate swivel bolt,
The height of base is raised and lowered, two of which movable pulley is connected using spring transition in bearing and connecting shaft.
4. lift as claimed in claim 1, it is characterised in that described fixed column at least two, is at least connected with four above it
Individual movable pulley, uses one piece of securing plate at each screw of fixed column.
5. it is characterised in that described hoistable platform guardrail, each guardrail is shaped as ripple to lift as claimed in claim 1
Shape wave, and guardrail arranges at least two safety rope holders, each safety rope holder at least places two safety ropes.
6. it is characterised in that described safety rope is divided into three parts, mid portion is bullet to lift as claimed in claim 5
Property rope, two ends be high-strength cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410538986.8A CN104261306B (en) | 2014-10-13 | 2014-10-13 | Lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410538986.8A CN104261306B (en) | 2014-10-13 | 2014-10-13 | Lift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104261306A CN104261306A (en) | 2015-01-07 |
| CN104261306B true CN104261306B (en) | 2017-01-18 |
Family
ID=52152937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410538986.8A Active CN104261306B (en) | 2014-10-13 | 2014-10-13 | Lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104261306B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249993A (en) * | 2020-11-02 | 2021-01-22 | 苏州市晟腾机械有限公司 | High lead screw lift of security |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2714047C (en) * | 2010-08-31 | 2014-01-07 | Suncor Energy Inc. | Vehicle lifting system, apparatus and method |
| CN103626074A (en) * | 2013-10-30 | 2014-03-12 | 苏州富士德物流设备有限公司 | Improved lifting platform for logistics |
| CN103641031A (en) * | 2013-11-30 | 2014-03-19 | 天津重钢机械装备股份有限公司 | Supporting device used during replacement of parts of heavy machinery |
| CN203682990U (en) * | 2014-01-25 | 2014-07-02 | 牡丹江师范学院 | Construction vehicle loading and unloading platform |
| CN103999627B (en) * | 2014-04-30 | 2015-09-09 | 福州大学 | The mechanical structure device of intelligent grass-removing robot |
-
2014
- 2014-10-13 CN CN201410538986.8A patent/CN104261306B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104261306A (en) | 2015-01-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |