CN107986167A - A kind of lifting device - Google Patents
A kind of lifting device Download PDFInfo
- Publication number
- CN107986167A CN107986167A CN201711131460.8A CN201711131460A CN107986167A CN 107986167 A CN107986167 A CN 107986167A CN 201711131460 A CN201711131460 A CN 201711131460A CN 107986167 A CN107986167 A CN 107986167A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- rail groove
- frame body
- lifting device
- fixed pulley
- 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
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a kind of lifting device, belongs to transport technique field.Including frame body, guide rail groove, hang thing portion, fixed pulley and traction rope；Fixed guide rail groove in the middle part of frame body, and it is concave upright；Guide rail groove extends beyond forward frame body bottom, and external part is higher；Frame body top is provided with fixed pulley, the extension thing portion includes a movable pulley, bending section and hook, and the shaft core both ends connection of bending section and movable pulley, forms an opening, the guide rail groove can run through the opening, and it is interior and mobile to frame body middle part that movable pulley is stuck in the guide rail groove；Traction rope is drawn from guide rail groove external part, and is wound in the groove of movable pulley, and around leaning against on fixed pulley.Lifting device stabilization safe for operation, it is safe and reliable to unload material.
Description
【Technical field】
The present invention relates to transport technique field, and in particular to a kind of lifting device.
【Background technology】
Building is built or finishing, is required for material lifting to roof platform.Material lifting to roof platform is commonly used
Various elevating mechanism.At present, material lifting to eminence, people are stood in roof platform, firmly pull back, can just unload thing by elevating mechanism
Material.Such material mode of unloading operates extremely dangerous there are security risk.
【The content of the invention】
The present invention provides a kind of lifting device, for building eminence platform improving material.
A kind of lifting device, including frame body, guide rail groove, extension thing portion, fixed pulley and traction rope；Frame body lower part is base,
To hold up the lifting device；The fixed guide rail groove in the middle part of frame body, and it is concave upright；Guide rail groove extends beyond forward frame
Body bottom, and external part is higher；Frame body top is provided with fixed pulley, and is placed on above guide rail groove external part；
The thing portion that hangs includes the shaft core two of a movable pulley, bool and hook, bool both upper ends thereof point and movable pulley
End connects respectively, forms an opening；The bool lower part is connected with hook, and hook is used to hook material；The guide rail groove
The opening can be run through, it is interior and mobile to frame body middle part that movable pulley is stuck in the guide rail groove；
Traction rope is drawn from guide rail groove external part, and is wound in the groove of movable pulley, and around leaning against on fixed pulley.
Further, the frame body includes base and two parallel vertical frames, and base is while be fixedly connected with two parallel vertical frames；Two is perpendicular
The guide rail groove is fixedly connected between in the middle part of frame, guide rail groove is to base while extending and extending beyond base；Two parallel shelfs
Top is fixedly connected with two cross bars of connection, two cross bars respectively in two parallel vertical frames institutes planar, it is described fixed that two cross bars are used to fix
Pulley shaft core, fixed pulley are placed between two cross bars.
Further, the fixed pulley is arranged on the surface of guide rail groove external part.
Further, which further includes counterweight, and the counterweight is arranged on the top of the base portion where vertical frame.
Further, the guide rail groove is inclined upwardly 10-15 degree.
Further, the traction power source of the traction rope is manpower or motor power.
Using technical solution of the present invention, have the advantages that：The lifting device includes guide rail groove so that unloads thing
Material is safe and reliable.
【Brief description of the drawings】
Fig. 1 is the dimensional structure diagram of a preferred embodiment of the present invention；
Fig. 2 is another visual angle figure of Fig. 1 stereochemical structures；
Fig. 3 is the left view of Fig. 1 stereochemical structures；
Fig. 4 is the top view of Fig. 1 stereochemical structures；
Fig. 5 is the dimensional structure diagram of the connecting portion 8 in Fig. 1；
Fig. 6 is the top view of Fig. 5 connecting portions 8；
Wherein：1- frame bodies, 11- bases, 12- vertical frames, 13 cross bars, 2- hang thing portion, 21- movable pulleys, 22- bendings
Part, 23- hooks, 221- openings, 3- guide rail grooves, 31- limited blocks, 4- counterweights, 5- flake down framves, 6- fixed pulleys, 7-
Traction rope, 8- connecting portions, 81- connecting grooves, the 82- axis of rolling.
【Embodiment】
In order to which those skilled in the art more fully understand the present invention, below according to the more excellent possible embodiments of the present invention
The present invention is described in further detail.It is worth noting that, the present embodiment is not limited to the guarantor of present patent application
Scope is protected, equal change or the modification change completed under all technical spirits prompted in the present invention, should all belong to institute of the present invention
The scope of patent protection covered.
Referring to Fig. 1-6, a kind of lifting device, including frame body 1, hang thing portion 2 is guide rail groove 3, counterweight 4, flake down frame 5, fixed
Pulley 6 and traction rope 7.
Such as Fig. 1, the frame body 1 includes 11 and two parallel vertical frame 12 of base, and the base 11 is formed by connecting by rod piece
Quadro frame structure, base 11 are used to hold up the elevator.Described two parallel vertical frames 12 are fixedly connected with 11 one side of base.It is described
Guide rail groove 3 is linear pattern guide rail groove, and two vertical frame 12 is fixedly connected with the guide rail groove 3 between middle part, concave upright, and guide rail
Groove 3 extends to 11 another side of base, and extends beyond base 11.3 external part of guide rail groove is higher, it is preferable that described
Guide rail groove 3 is inclined upwardly 10-15 degree.The fixed pulley 6 is provided with above 3 external part of guide rail groove, the fixed pulley 6
1 top of frame body is placed on, in the present embodiment, two parallel 12 tops of vertical frame are respectively fixedly connected with two cross bars 13, and two cross bars 13 divide
Not in the two parallel institutes of vertical frame 12 planar；Two cross bars 13 are used to fix 6 shaft core of fixed pulley, and fixed pulley 6 is placed on two
Between cross bar；Preferably, the fixed pulley 6 is arranged on the surface of 3 external part of guide rail groove.
Such as Fig. 2, the extension thing portion 2 includes a movable pulley 21, bool 22 and hook 23.The two-end-point on 22 top of bool
It is connected respectively with 21 shaft core both ends of movable pulley, forms an opening 221.22 lower part of the bool connection hook 23, the hook 23
For hooking material.The guide rail groove 3 can run through the opening 221, and movable pulley 21 is stuck in the guide rail groove 3 and to frame
The middle part of body 1 is mobile；The middle part of guide rail groove 3 is provided with a limited block 31, which is used to prevent movable pulley 21 with extension
Hook 23 is further slided to the middle part of frame body 1.
A traction rope 7 is drawn at 3 external part center of guide rail groove, traction rope 7 is wound in the groove of movable pulley 21, and
Around leaning against on fixed pulley 6.Material is hung on hook 23, and people controls 7 one end of traction rope, by transferring or recycling traction rope 7, is realized
Material it is down or up.When recycling traction rope 7, movable pulley 21 stretches out port close to guide rail groove 3, and material is elevated, leads
Messenger 7 continues to recycle, and movable pulley 21 is stuck in guide rail groove 3, and movable pulley 21 is together with material along guide rail groove 3 to the middle part of frame body 1
Mobile, movable pulley 21 stops to the further movement of the middle part of frame body 1 because of limited block 31.At this time, people can be safely from the middle part of frame body 1
Draw off material.
In another embodiment, in order to further prevent traction rope 7 is impaired to interrupt, connected in 3 external part of guide rail groove
There is connecting portion 8.The connecting portion 8 includes connecting groove 81 and the axis of rolling 82 (such as Fig. 5), the 81 cross section foreign steamer of connecting groove
Wide identical with the 3 section outer contour of guide rail groove, connecting groove 81 matches with guide rail groove 3 to be fixedly connected.The connection
81 two sides of groove offer opposite hole, and the tiny part in 82 both ends of the axis of rolling, which is worn, is stuck in hole, and the axis of rolling 82 is with its axis
Rotate.Traction rope 7 is drawn at 82 center of the axis of rolling, and is wound in the groove of movable pulley 21, and around leaning against on fixed pulley 6.
In another embodiment, in order to which further the disk of traction rope 7 is received and protected, set at 1 rear portion of frame body
State flake down frame 5.Preferably, the flake down frame 5 is clipped in the area of space between two parallel vertical frames 12.Traction rope 7 is from the axis of rolling 82
Draw, and be wound in the groove of movable pulley 21 at the heart, and around leaning against on fixed pulley 6, the endpoint of traction rope 7 is fixed on the flake down
On frame 5；The decentralization and recycling of traction rope 7 are realized by shaking flake down frame 5.
In another embodiment, in order to further use the lifting device safely, it is being provided with the base 11 of vertical frame 12
Part is provided with counterweight 4.The counterweight 4 is connected to 11 top of base in a manner of activity；The flake down is placed with above counterweight 4
Frame 5.
In another embodiment, flake down frame 5 is driven by motor, and motor is placed on 4 top surface of counterweight.
Claims (6)
1. a kind of lifting device, it is characterised in that including frame body, guide rail groove, hang thing portion, fixed pulley and traction rope；Under frame body
Portion is base, to hold up the lifting device；The fixed guide rail groove in the middle part of frame body, and it is concave upright；Guide rail groove is forward
Frame body bottom is extended beyond, and external part is higher；Frame body top is provided with fixed pulley, and is placed on guide rail groove external part
Side；
The thing portion that hangs includes the shaft core both ends minute of a movable pulley, bool and hook, bool both upper ends thereof point and movable pulley
Do not connect, form an opening；The bool lower part is connected with hook, and hook is used to hook material；The guide rail groove can
Through the opening, it is interior and mobile to frame body middle part that movable pulley is stuck in the guide rail groove；
Traction rope is drawn from guide rail groove external part, and is wound in the groove of movable pulley, and around leaning against on fixed pulley.
A kind of 2. lifting device as claimed in claim 1, it is characterised in that the frame body includes base and two parallel vertical frames,
Base is while be fixedly connected with two parallel vertical frames；It is fixedly connected with the guide rail groove between in the middle part of two vertical frames, guide rail groove is to base
While extend and extend beyond base；Two parallel shelf tops are fixedly connected with two cross bars of connection, and two cross bars are respectively in two parallel vertical frames
Planar, two cross bars are used to fix the fixed pulley shaft core, and fixed pulley is placed between two cross bars for institute.
3. a kind of lifting device as claimed in claim 2, it is characterised in that the fixed pulley is arranged on guide rail groove external part
Surface.
4. a kind of lifting device as claimed in claim 4, it is characterised in that the lifting device further includes counterweight, the counterweight
The top for the base portion being arranged on where vertical frame.
5. a kind of lifting device as claimed in claim 1, it is characterised in that the guide rail groove is inclined upwardly 10-15 degree.
A kind of 6. lifting device as claimed in claim 1, it is characterised in that the traction power source of the traction rope be manpower or
It is motor power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131460.8A CN107986167A (en) | 2017-11-15 | 2017-11-15 | A kind of lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131460.8A CN107986167A (en) | 2017-11-15 | 2017-11-15 | A kind of lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107986167A true CN107986167A (en) | 2018-05-04 |
Family
ID=62030880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711131460.8A Pending CN107986167A (en) | 2017-11-15 | 2017-11-15 | A kind of lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107986167A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1614979A (en) * | 1926-01-11 | 1927-01-18 | Harvey S Cole | Drag-line-excavator counterbalance |
| US2166479A (en) * | 1938-04-23 | 1939-07-18 | Marion P Mccaffrey | Tag-line device |
| CN2734715Y (en) * | 2004-09-02 | 2005-10-19 | 芦二保 | Special slings for high-rise operation |
| CN201056466Y (en) * | 2007-06-11 | 2008-05-07 | 衡飞 | Minitype swing machine |
| CN201952131U (en) * | 2011-03-11 | 2011-08-31 | 上海强劲地基工程股份有限公司 | Small crane for construction foundation pit |
| CN204490367U (en) * | 2015-03-20 | 2015-07-22 | 广东梅雁吉祥水电股份有限公司 | A kind of outdoor handling machine for building |
-
2017
- 2017-11-15 CN CN201711131460.8A patent/CN107986167A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1614979A (en) * | 1926-01-11 | 1927-01-18 | Harvey S Cole | Drag-line-excavator counterbalance |
| US2166479A (en) * | 1938-04-23 | 1939-07-18 | Marion P Mccaffrey | Tag-line device |
| CN2734715Y (en) * | 2004-09-02 | 2005-10-19 | 芦二保 | Special slings for high-rise operation |
| CN201056466Y (en) * | 2007-06-11 | 2008-05-07 | 衡飞 | Minitype swing machine |
| CN201952131U (en) * | 2011-03-11 | 2011-08-31 | 上海强劲地基工程股份有限公司 | Small crane for construction foundation pit |
| CN204490367U (en) * | 2015-03-20 | 2015-07-22 | 广东梅雁吉祥水电股份有限公司 | A kind of outdoor handling machine for building |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180504 |