CN206940294U - A kind of cantilever crane free to rotate - Google Patents
A kind of cantilever crane free to rotate Download PDFInfo
- Publication number
- CN206940294U CN206940294U CN201720930443.XU CN201720930443U CN206940294U CN 206940294 U CN206940294 U CN 206940294U CN 201720930443 U CN201720930443 U CN 201720930443U CN 206940294 U CN206940294 U CN 206940294U
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- China
- Prior art keywords
- fixedly connected
- cantilever
- column
- gearcase
- cantilever beam
- Prior art date
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Abstract
It the utility model is related to a kind of cantilever crane free to rotate, including base, the column being vertically arranged is fixedly connected with base, the top of column is provided with horizontally disposed cantilever beam, electric block is slidably connected on cantilever beam, the upper end of column is arranged with external toothing, the top of column is provided with aligning tapered bore bearing, the lower end of cantilever beam is fixedly connected with locating dowel, and the inner ring of locating dowel insertion aligning tapered bore bearing, the lower end of cantilever beam is fixedly connected with support frame, the lower end of support frame is fixedly connected with horizontally disposed gearcase, motor is fixedly connected with gearcase, the live spindle of motor stretches into gearcase and the end of live spindle is fixedly connected with gear, gear stretches out gearcase and is meshed with external toothing, the walking track both ends of cantilever beam are fixedly connected with "T"-shaped limiting plate.The utility model is simple in construction, that is, interim card occurs in the cantilever for solving the problems, such as cantilever crane, avoids electric block to occur carry phenomenon during movement again, eliminates safe hidden trouble.
Description
Technical field
The utility model belongs to crane technical field, more particularly to a kind of cantilever crane free to rotate.
Background technology
Cantilever hoist working strength is light-duty, and crane is by column, revoliving arm device for revolving and driving and electric block
Composition, column lower end are fixed in concrete foundation by foundation bolt, and suspending arm rotary is driven by cycloidal-pin wheel deceleration device,
Electric block does linear running, and hoisting heavy on cantilever I-steel.And existing cantilever crane is frequent during rotation
The phenomenon of interim card occurs, influences the normal use of cantilever crane, while reduces the service life of cantilever crane, and is walked in electric block
, it is necessary to which operating personnel keep the notice of height in capable process, the phenomenon for electric block carry occur otherwise is easy for, is existed
Potential safety hazard.
The content of the invention
The purpose of this utility model is to provide for a kind of cantilever crane free to rotate, simple in construction, that is, solves outstanding
There is the problem of interim card in the cantilever that arm is hung, avoids electric block to occur carry phenomenon during movement again, and it is hidden to eliminate safety
Suffer from.
The utility model is adopted the technical scheme that to solve the above problems, there is provided a kind of free to rotate hangs
Arm is hung, including base, and the base is fixed on mattess by fastening bolt, is fixedly connected with and is vertically arranged on base
Column, the top of column is provided with horizontally disposed cantilever beam, slidably connects electric block on cantilever beam, the column it is upper
End is arranged with external toothing, and the top of the column is provided with aligning tapered bore bearing, and the lower end of the cantilever beam is fixedly connected with positioning
Post, and the inner ring of locating dowel insertion aligning tapered bore bearing, the lower end of the cantilever beam are fixedly connected with support frame, under support frame
End is fixedly connected with horizontally disposed gearcase, motor is fixedly connected with gearcase, the live spindle of motor stretches into gearcase
Interior and live spindle end is fixedly connected with gear, and the gear stretches out gearcase and gear is meshed with external toothing, described
The walking track both ends of cantilever beam are fixedly connected with "T"-shaped limiting plate.
The cushion pad made of elastomeric material is fixedly connected with the "T"-shaped limiting plate.
Multiple reinforcements are fixedly connected between the column and base.
The reinforcement is triangular in shape.
The lower end of the locating dowel is cylindrical, and the upper end of locating dowel is in frustum.
The beneficial effects of the utility model：The utility model is simple in construction, passes through the cylindric and upper end of locating dowel lower end
Frustum design coordinates aligning tapered bore bearing to use, and avoids the Caton phenomenon occurred in cantilever beam and column rotation process, and
"T"-shaped limiting plate can limit electric block and occur carry phenomenon during movement, eliminate safe hidden trouble.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
To make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with the accompanying drawings to this practicality
New embodiment is described in further detail.
As shown in figure 1, the utility model provides a kind of cantilever crane free to rotate, including base 1, the base 1
It is fixed on by fastening bolt 2 on mattess, the column 3 being vertically arranged, column 3 and base 1 is fixedly connected with base 1
Between be fixedly connected with multiple reinforcements 15, reinforcement 15 is triangular in shape, can so ensure the stability of column 3.Column 3
Top is provided with horizontally disposed cantilever beam 4, slidably connects electric block 5 on cantilever beam 4, the upper end of the column 3 is arranged with
External toothing 6, the top of the column 3 are provided with aligning tapered bore bearing 7, and the lower end of the cantilever beam 4 is fixedly connected with locating dowel 8,
And locating dowel 8 inserts the inner ring of aligning tapered bore bearing 7, the lower end of the locating dowel 8 is cylindrical, and the upper end of locating dowel 8 is in cone
It mesa-shaped, can so avoid cantilever beam 4 from occurring interim card during rotation, ensure freely rotating for cantilever beam 4.The cantilever
The lower end of beam 4 is fixedly connected with support frame 9, and the lower end of support frame 9 is fixedly connected with horizontally disposed gearcase 10, gearcase 10
On be fixedly connected with motor 11, the live spindle of motor 11 stretches into gearcase 10 and the end of live spindle be fixedly connected it is with teeth
Wheel 12, the gear 12 stretches out gearcase 10 and gear 12 is meshed with external toothing 6, the walking track both ends of the cantilever beam 4
It is fixedly connected with "T"-shaped limiting plate 13.Cushion pad 14 made of elastomeric material are fixedly connected with "T"-shaped limiting plate 13, are delayed
Rigid collision between electric block 5 and "T"-shaped limiting plate 13 can be reduced by rushing pad 14.
Rotated in use, motor 11 rotates by live spindle with moving gear 12, pass through engaging for gear 12 and external toothing 6
Effect, makes cantilever beam 4 be rotated around column 3, after cantilever beam 4 reaches specified location, starts electric block 5, electric block 5
Moved in parallel on cantilever beam 4, wherein "T"-shaped limiting plate 13 can be good at playing restriction effect, cushion pad to electric block 5
14 can reduce the rigid collision between electric block 5 and "T"-shaped limiting plate 13, then make the steel wire rope of electric block 5 downward
It is mobile, suspension hook is hung on the goods for treating lifting, then the motor of reverse drive electric block, make the steel wire rope of electric block 5
Move up, goods is sling, complete slinging work.The utility model is simple in construction, that is, the cantilever for solving cantilever crane occurs
The problem of interim card, avoid electric block to occur carry phenomenon during movement again, eliminate safe hidden trouble.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed utility model.The requires of the utility model
Protection domain is defined by appended claims and equivalent.
Claims (5)
1. a kind of cantilever crane free to rotate, including base, the base are fixed on mattess by fastening bolt,
It is fixedly connected with the column being vertically arranged on base, the top of column is provided with horizontally disposed cantilever beam, the company of slip on cantilever beam
It is connected to electric block, it is characterised in that：The upper end of the column is arranged with external toothing, and the top of the column is provided with aligning taper hole
Bearing, the lower end of the cantilever beam are fixedly connected with locating dowel, and the inner ring of locating dowel insertion aligning tapered bore bearing, the cantilever
The lower end of beam is fixedly connected with support frame, and the lower end of support frame is fixedly connected with horizontally disposed gearcase, fixed on gearcase
It is connected with motor, the live spindle of motor stretches into gearcase and the end of live spindle is fixedly connected with gear, the gear
Stretch out gearcase and gear is meshed with external toothing, the walking track both ends of the cantilever beam are fixedly connected with "T"-shaped limiting plate.
A kind of 2. cantilever crane free to rotate according to claim 1, it is characterised in that：On the "T"-shaped limiting plate
It is fixedly connected with the cushion pad made of elastomeric material.
A kind of 3. cantilever crane free to rotate according to claim 2, it is characterised in that：Between the column and base
It is fixedly connected with multiple reinforcements.
A kind of 4. cantilever crane free to rotate according to claim 3, it is characterised in that：The reinforcement is in triangle
Shape.
A kind of 5. cantilever crane free to rotate described in any one in Claims 1 to 4, it is characterised in that：Institute
State that the lower end of locating dowel is cylindrical, the upper end of locating dowel is in frustum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720930443.XU CN206940294U (en) | 2017-07-28 | 2017-07-28 | A kind of cantilever crane free to rotate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720930443.XU CN206940294U (en) | 2017-07-28 | 2017-07-28 | A kind of cantilever crane free to rotate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206940294U true CN206940294U (en) | 2018-01-30 |
Family
ID=61371839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720930443.XU Expired - Fee Related CN206940294U (en) | 2017-07-28 | 2017-07-28 | A kind of cantilever crane free to rotate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206940294U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545625A (en) * | 2018-05-23 | 2018-09-18 | 国网甘肃省电力公司经济技术研究院 | A kind of electrical construction suspender having good stability |
| CN110668332A (en) * | 2018-07-02 | 2020-01-10 | 合肥恒谦信息科技有限公司 | High stability cantilever crane for building |
| CN110834169A (en) * | 2019-10-18 | 2020-02-25 | 华翔翔能电气股份有限公司 | Feeding and discharging device for welding transformer oil tank |
-
2017
- 2017-07-28 CN CN201720930443.XU patent/CN206940294U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545625A (en) * | 2018-05-23 | 2018-09-18 | 国网甘肃省电力公司经济技术研究院 | A kind of electrical construction suspender having good stability |
| CN110668332A (en) * | 2018-07-02 | 2020-01-10 | 合肥恒谦信息科技有限公司 | High stability cantilever crane for building |
| CN110834169A (en) * | 2019-10-18 | 2020-02-25 | 华翔翔能电气股份有限公司 | Feeding and discharging device for welding transformer oil tank |
| CN110834169B (en) * | 2019-10-18 | 2022-03-08 | 华翔翔能科技股份有限公司 | Feeding and discharging device for welding transformer oil tank |
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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 |
Granted publication date: 20180130 Termination date: 20180728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |