CN207524855U - A kind of crane lifting device - Google Patents
A kind of crane lifting device Download PDFInfo
- Publication number
- CN207524855U CN207524855U CN201721672369.2U CN201721672369U CN207524855U CN 207524855 U CN207524855 U CN 207524855U CN 201721672369 U CN201721672369 U CN 201721672369U CN 207524855 U CN207524855 U CN 207524855U
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- CN
- China
- Prior art keywords
- fixed
- column
- telescopic mast
- fixedly connected
- cross bar
- Prior art date
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Abstract
The utility model discloses a kind of crane lifting devices,Including cross bar,The end of the cross bar is rotatably connected by shaft and has column,The column includes telescopic mast and fixed column,The inside of the fixed column is fixedly installed hydraulic mechanism,The bottom end of the fixed column is fixedly installed bottom plate,The upper surface of the bottom plate is fixed with stability column,The stability column and the junction of the fixed column are provided with protective device,The inner wall of the protective device has Skidproof soft cushion by being adhesively fixed,The inside of the Skidproof soft cushion is fixed with reinforcing protrusion,Cross bar can change length by fluid pressure drive device,More remote handling can be realized in effective range,The position of crane need not frequently be moved,Telescopic rod can adjust height with fixed link,It can realize the higher handling in effective range,And,Protective device can reinforce fixed link,And stability column is prevented to be detached from it,Extend the service life of crane,The safety improved.
Description
Technical field
The utility model belongs to crane technical field, and in particular to a kind of crane lifting device.
Background technology
Crane refers to more action hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods.Also known as day
Vehicle, hanging, crane.Wheel-mounted crane is mainly characterized by：It travels driver's cabin and is combined into one with lifting control cabinl pulpit, is by crawler belt
Crane（Crawler crane）It develops, the crawler belt of walking mechanism and mobile holder part is become into the chassis for having tire, overcome
Crawler crane（Crawler crane）The shortcomings that creeper tread road pavement damages, belongs to material carrying machine.Bridge crane is horizontal
Frame carries out the lifting equipment of material handling in workshop, warehouse and stock ground overhead.Since its both ends are located at tall and big concrete column
Or on metallic support, shape is like bridge.The crane span structure of bridge crane along be laid on both sides it is overhead on track it is longitudinally running, can be with
The space handling material below crane span structure is made full use of, is not hindered by ground installation.It is that use scope is most wide, quantity is most
A kind of hoisting machinery.Most of cranes in the market, height adjust trouble, the limited height of lifting, and the distance lifted by crane
It is limited, it has not been convenient to the problem of moving, fixing unstable, column shortage protection mechanism, substantially reduce the service life of crane,
Thus it is proposed that a kind of crane lifting device.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of crane lifting device
Most of cranes in the market, height adjusts trouble, the limited height of lifting, and the distance lifted by crane is also limited, it has not been convenient to move
Dynamic, fixed unstable, column lacks protection mechanism, substantially reduces the service life problem of crane.
To achieve the above object, the utility model provides following technical solution：A kind of crane lifting device, including horizontal stroke
Bar, the lower surface of one end of the cross bar are provided with the first fixed ear other end and are rotatably connected by shaft by being welded and fixed
There is column, which includes telescopic mast and fixed column, and the telescopic mast is fixedly connected with the fixed column by being slidably fastened,
The inside of the fixed column is fixedly installed hydraulic mechanism, and one end of the hydraulic mechanism and the inner bottom surface of the telescopic mast
The end that the other end is fixedly connected with the telescopic mast is fixedly connected, and the side of first fixed ear is fixedly installed anticreep and hangs
Hook, the centre position of the lower surface of the cross bar are provided with the second fixed ear by being welded and fixed, the side surface of the telescopic mast
Third fixed ear is provided with by being welded and fixed, the side of the telescopic mast is provided with hydraulic stem, and one end of the hydraulic stem
The other end is fixedly connected with by shaft with the hydraulic stem to be fixedly connected with second fixed ear by shaft, the fixed column
Bottom end be provided with bottom plate by being welded and fixed, the upper surface of the bottom plate, which is bolted, is provided with stability column, and described
One end of stability column is fixedly connected with the other end with the bottom plate and is fixedly connected by bolt with the fixed column, the stability column with
The junction of the fixed column is provided with protective device, and the inner wall of the protective device is fixed with anti-skidding soft by efficient glue bond
Pad, the inside of the Skidproof soft cushion are fixedly installed reinforcing protrusion, and the reinforcing projects through welding and the protective device
It is fixedly connected.
Preferably, the outer surface of the end of the telescopic mast is fixed with sliding shoe by welding opposition, in the fixed column
Inner wall on correspond to the sliding shoe opposition offer sliding recess, and be bolted in the bottom of the hydraulic mechanism
Fluid pressure drive device.
Preferably, the protective device is two semicircular ring column structures, in each semicircular ring column type protective device
Surface corresponds to the reinforcing protrusion in the outer surface of the fixed column and offers circle by being welded and fixed there are three protrusion is reinforced
Shape positioning groove.
Preferably, the cross bar includes the structure identical with the fixed column and the telescopic mast, in the cross bar
Inside is fixed with the structure identical with the hydraulic mechanism.
Preferably, the inside at the top of the dropping-proof hook is fixed with turntable by shaft, the turntable by steel wire rope with
First fixed ear is fixedly connected.
Compared with prior art, the beneficial effects of the utility model are：The end of the cross bar is rotatably connected by shaft
Column is connected to, which includes telescopic mast and fixed column, and the inside of the fixed column is fixedly installed hydraulic mechanism, described flexible
The side of column is provided with hydraulic stem, and the bottom end of the fixed column is provided with bottom plate by being welded and fixed, the upper surface of the bottom plate
It is bolted and is provided with stability column, the junction of the stability column and the fixed column is provided with protective device, described anti-
The inner wall of protection unit is fixed with Skidproof soft cushion by efficient glue bond, the inside of the Skidproof soft cushion be fixedly installed reinforce it is convex
It rises, and the reinforcing projects through welding and is fixedly connected with the protective device, cross bar can be changed by fluid pressure drive device to be grown
Degree, can realize more remote handling in effective range, it is not necessary to frequently move the position of crane, telescopic rod and fixed link
Height can be adjusted, can realize the higher handling in effective range, also, protective device can reinforce fixed link, and
Stability column is prevented to be detached from it, extends the service life of crane, the safety improved.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the supporting rod schematic cross-sectional view of the utility model；
Fig. 3 is the protective device overlooking the structure diagram of the utility model；
In figure：The first fixed ears of 1-, 2- dropping-proof hooks, the second fixed ears of 3-, 4- hydraulic stems, 5- thirds fixed ear, 6- are steady
Fixed column, 7- bottom plates, 8- protective devices, 9- fixed columns, 10- telescopic masts, 11- cross bars, 12- hydraulic mechanisms, 13- Skidproof soft cushions, 14-
Reinforce protrusion.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2 and Fig. 3, a kind of crane lifting device, including cross bar 11, the lower surface of one end of cross bar 11
The first fixed ear 1 is provided with by being welded and fixed, the other end is rotatably connected by shaft column, which includes telescopic mast
10 and fixed column 9, and telescopic mast 10 is fixedly connected with fixed column 9 by being slidably fastened, the inside of fixed column 9 is fixedly installed liquid
Press mechanism 12, and one end of hydraulic mechanism 12 is fixedly connected with the inner bottom surface of telescopic mast 10, the end of the other end and telescopic mast 10
Portion is fixedly connected, and the side of the first fixed ear 1 is fixedly installed dropping-proof hook 2, and the centre position of the lower surface of cross bar 11 passes through
It is welded and fixed and is provided with the second fixed ear 3, the side surface of telescopic mast 10 is provided with third fixed ear 5 by being welded and fixed, and stretches
The side of column 10 is provided with hydraulic stem 4, and one end of hydraulic stem 4 is fixedly connected by shaft with third fixed ear 5, and the other end leads to
It crosses shaft to be fixedly connected with the second fixed ear 3, the bottom end of fixed column 9 is provided with bottom plate 7 by being welded and fixed, the upper table of bottom plate 7
Face, which is bolted, is provided with stability column 6, and one end of stability column 6 is fixedly connected with bottom plate 7, and 7 other end of bottom plate passes through spiral shell
Bolt is connect with fixed column 9, and stability column 6 and the junction of fixed column 9 are provided with protective device 8, and the inner wall of protective device 8 passes through height
Effect glue bond is fixed with Skidproof soft cushion 13, and the inside of Skidproof soft cushion 13 is fixedly installed reinforcing protrusion 14, and it is logical to reinforce protrusion 14
Welding is crossed to be fixedly connected with protective device 8.
For the ease of telescopic mast 10 fixed column 9 internal slide, and avoid its rotation with it is crooked, it is excellent in the present embodiment
Choosing, the outer surface of the end of telescopic mast 10 is fixed with sliding shoe by welding opposition, and corresponding on the inner wall of fixed column 9 should
Sliding shoe opposition offers sliding recess, and be bolted fluid pressure drive device in the bottom of hydraulic mechanism 12.
It is more secured in order to fix protective device 8 and fixed column 9, play the role of reinforcing fixed column 9, the present embodiment
In, it is preferred that protective device 8 is two semicircular ring column structures, is passed through in the inner surface of each semicircular ring column type protective device 8
It is welded and fixed there are three protrusion 14 is reinforced, reinforcing protrusion 14 is corresponded in the outer surface of fixed column 9 and offers round positioning groove.
For the ease of adjusting the length of cross bar 11, more remote handling is realized in effective range, it is excellent in the present embodiment
Choosing, cross bar 11 includes the structure identical with fixed column 9 and telescopic mast 10, is fixed in the inside of cross bar 11 and hydraulic mechanism
12 identical structures.
It is more secured in order to fix dropping-proof hook 2 and cross bar 11, facilitate handling, in the present embodiment, it is preferred that anticreep is hung
The inside at the top of hook 2 is fixed with turntable by shaft, which is fixedly connected by steel wire rope with the first fixed ear 1.
The operation principle and process for using of the utility model：In use, telescopic mast can be adjusted by fluid pressure drive device
10 and the height of fixed column 9, the length of hydraulic stem 4 can also be adjusted, by adjusting, makes telescopic mast 10 in fixed column 9
Inside moves down, and compresses hydraulic stem 4, and weight is sling, then prolong hydraulic mechanism 12 by fluid pressure drive device by dropping-proof hook 2
It stretches and jacks up telescopic mast 10, and make hydraulic stem 4 is flexible to raise the end of cross bar 11；
Protective device 8 is two semicircular ring column structures, is fixed in the inner surface of each semicircular ring column type protective device 8
Three are reinforced protrusion 14, and reinforcing protrusion 14 is corresponded in the outer surface of fixed column 9 and offers round positioning groove, reinforces protrusion 14
End be embedded in inside the positioning groove, realize fix.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of crane lifting device, including cross bar（11）, it is characterised in that：The cross bar（11）The lower surface of one end lead to
It crosses to be welded and fixed and is provided with the first fixed ear（1）The other end is rotatably connected by shaft column, which includes telescopic mast
（10）And fixed column（9）, and the telescopic mast（10）With the fixed column（9）It is fixedly connected by being slidably fastened, the fixation
Column（9）Inside be fixedly installed hydraulic mechanism（12）, and the hydraulic mechanism（12）One end and the telescopic mast（10）'s
Inner bottom surface is fixedly connected with the other end and the telescopic mast（10）End be fixedly connected, first fixed ear（1）Side
It is fixedly installed dropping-proof hook（2）, the cross bar（11）To be provided with second solid by being welded and fixed the centre position of lower surface
Determine ear（3）, the telescopic mast（10）Side surface be provided with third fixed ear by being welded and fixed（5）, the telescopic mast（10）
Side be provided with hydraulic stem（4）, and the hydraulic stem（4）One end pass through shaft and the third fixed ear（5）It is fixed to connect
It connects, the other end passes through shaft and second fixed ear（3）It is fixedly connected, the fixed column（9）Bottom end it is solid by welding
Surely it is provided with bottom plate（7）, the bottom plate（7）Upper surface be bolted and be provided with stability column（6）, and the stability column
（6）One end and the bottom plate（7）It is fixedly connected with the other end and passes through bolt and the fixed column（9）It is fixedly connected, the stabilization
Column（6）With the fixed column（9）Junction be provided with protective device（8）, the protective device（8）Inner wall pass through efficient glue
Being adhesively fixed has Skidproof soft cushion（13）, the Skidproof soft cushion（13）Inside be fixedly installed reinforcing protrusion（14）, and it is described plus
Gu protrusion（14）Pass through welding and the protective device（8）It is fixedly connected.
2. crane lifting device according to claim 1, it is characterised in that：The telescopic mast（10）End appearance
Face is fixed with sliding shoe by welding opposition, in the fixed column（9）Inner wall on correspond to the sliding shoe opposition offer cunning
Dynamic groove, and in the hydraulic mechanism（12）Bottom be bolted fluid pressure drive device.
3. crane lifting device according to claim 1, it is characterised in that：The protective device（8）For two semicircles
Ring cylinder structure, in each semicircular ring column type protective device（8）Inner surface by be welded and fixed there are three reinforce protrusion（14）,
In the fixed column（9）Outer surface correspond to it is described reinforce protrusion（14）Offer round positioning groove.
4. crane lifting device according to claim 1, it is characterised in that：The cross bar（11）Include with it is described solid
Fixed column（9）With the telescopic mast（10）Identical structure, in the cross bar（11）Inside be fixed with and the hydraulic mechanism
（12）Identical structure.
5. crane lifting device according to claim 1, it is characterised in that：The dropping-proof hook（2）Top it is interior
Side is fixed with turntable by shaft, which passes through steel wire rope and first fixed ear（1）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721672369.2U CN207524855U (en) | 2017-12-05 | 2017-12-05 | A kind of crane lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721672369.2U CN207524855U (en) | 2017-12-05 | 2017-12-05 | A kind of crane lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207524855U true CN207524855U (en) | 2018-06-22 |
Family
ID=62578784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721672369.2U Expired - Fee Related CN207524855U (en) | 2017-12-05 | 2017-12-05 | A kind of crane lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207524855U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516409A (en) * | 2018-12-11 | 2019-03-26 | 筑梦高科建筑有限公司 | Flooring construction tower crane turns device for hoisting |
| CN110576109A (en) * | 2019-08-05 | 2019-12-17 | 姜仕存 | Intelligent control's electric pallet truck device for mould |
| CN111943054A (en) * | 2020-08-06 | 2020-11-17 | 浙江国泰建设集团有限公司 | Assembled hoisting equipment for building |
| CN113666276A (en) * | 2021-07-15 | 2021-11-19 | 安徽汇强智能科技有限公司 | Small-size multifunctional crane |
-
2017
- 2017-12-05 CN CN201721672369.2U patent/CN207524855U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516409A (en) * | 2018-12-11 | 2019-03-26 | 筑梦高科建筑有限公司 | Flooring construction tower crane turns device for hoisting |
| CN110576109A (en) * | 2019-08-05 | 2019-12-17 | 姜仕存 | Intelligent control's electric pallet truck device for mould |
| CN111943054A (en) * | 2020-08-06 | 2020-11-17 | 浙江国泰建设集团有限公司 | Assembled hoisting equipment for building |
| CN113666276A (en) * | 2021-07-15 | 2021-11-19 | 安徽汇强智能科技有限公司 | Small-size multifunctional crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180622 Termination date: 20201205 |