CN208182495U - Novel retractable tower crane - Google Patents
Novel retractable tower crane Download PDFInfo
- Publication number
- CN208182495U CN208182495U CN201820693577.9U CN201820693577U CN208182495U CN 208182495 U CN208182495 U CN 208182495U CN 201820693577 U CN201820693577 U CN 201820693577U CN 208182495 U CN208182495 U CN 208182495U
- Authority
- CN
- China
- Prior art keywords
- fixed
- acromere
- arm
- telescopic arm
- tower crane
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to novel retractable tower cranes, it includes fixed bracket, the support bracket fastened downside is provided with supporting leg, the support bracket fastened inside is provided with scalable fixed frame, the upper end of the scalable fixed frame is provided with free pivoting support, most acromere fixed arm is provided on the upside of the free pivoting support, the left end of the most acromere fixed arm is provided with hydraulic wireline winch, counterweight is provided on the downside of the left part of the most acromere fixed arm, middle node telescopic arm is provided on the inside of the right part of the most acromere fixed arm, most internal segment telescopic arm is provided on the inside of the right part of the middle node telescopic arm, oil cylinder is provided on the upside of the most acromere fixed arm, the piston rod of the oil cylinder is connected to the right end of middle node telescopic arm；The utility model has the advantages that structure is simple, easy to use, strong flexibility, reliable operation.
Description
Technical field
The utility model belongs to tower crane technical field, and in particular to novel retractable tower crane.
Background technique
Tower crane is one of the most common type lifting equipment on construction site, can be divided into movable tower crane and fixed type tower crane, root
Have according to the difference of installation position and be divided into jack up and two kinds of inner climbing type, existing tower crane is typically necessary biggish installation and work
Space, in actual operation, it is often necessary to which lesser occasion lifting material or equipment in space, existing tower crane flexibility is not
It is enough, it is difficult to be suitable for work in narrow space；Therefore it provides a kind of structure is simple, easy to use, strong flexibility, work can
The novel retractable tower crane leaned on is necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of structure it is simple, it is easy to use,
The novel retractable tower crane of strong flexibility, reliable operation.
Purpose of the utility model is realized as follows: novel retractable tower crane, it includes fixed bracket, the fixation
Supporting leg is provided on the downside of bracket, the support bracket fastened inside is provided with scalable fixed frame, the scalable fixation
The upper end of frame is provided with free pivoting support, and most acromere fixed arm is provided on the upside of the free pivoting support, described
The left end of most acromere fixed arm is provided with hydraulic wireline winch, is provided with counterweight on the downside of the left part of the most acromere fixed arm, described
Most acromere fixed arm right part on the inside of be provided with middle node telescopic arm, be provided on the inside of the right part of the middle node telescopic arm
Most internal segment telescopic arm is provided with oil cylinder on the upside of the most acromere fixed arm, and the piston rod of the oil cylinder is connected to centre
Save the right end of telescopic arm.
The quantity of the supporting leg is four, and the supporting leg is to be bolted with support bracket fastened connection type.
The fixation bracket is the hollow fixed bracket of cuboid.
The scalable fixed frame is the hollow fixed frame of cuboid, the scalable fixed frame by bolt it is fixed and
Support bracket fastened relative position.
The counterweight is hydraulic power unit.
The most acromere fixed arm, middle node telescopic arm, most internal segment telescopic arm are cuboid hollow body.
The utility model has the beneficial effects that the utility model is stretched using most acromere fixed arm, middle node telescopic arm, most internal segment
Contracting arm, lifting range is adjustable, substantially reduces the requirement of installation space；Using fixed bracket and scalable fixed frame, work as needs
When adjusting height, after regulating height, it can be adopted using the scalable fixed frame of Hydraulic Cylinder to complete the adjusting of height
The position of scalable fixed frame is fixed with bolt；The utility model uses hydraulic wireline winch, is lifted by hydraulic wireline winch, uses
Life and reliability is much higher than electric winch, makes whole device balance good using counterweight, and counterweight can be hydraulic power unit, is
While hydraulic wireline winch provides hydraulic oil, the balance of whole device is kept；The utility model simple, user with structure
Just, the advantages of strong flexibility, reliable operation.
Detailed description of the invention
Fig. 1 is the front view of the utility model novel retractable tower crane.
Fig. 2 is the top view of the utility model novel retractable tower crane.
Fig. 3 is the schematic perspective view of the utility model novel retractable tower crane.
Fig. 4 is the partial structural diagram of the utility model novel retractable tower crane.
In figure: 1, hydraulic wireline winch 2, most acromere fixed arm 3, oil cylinder 4, middle node telescopic arm 5, most internal segment are flexible
Arm 6, counterweight 7, free pivoting support 8, scalable fixed frame 9, bolt 10, fixed bracket 11, supporting leg 12,
Piston rod.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figs 1-4, novel retractable tower crane, it includes fixed bracket 10, and the downside of the fixation bracket 10 is set
Be equipped with supporting leg 11, the inside of the fixation bracket 10 is provided with scalable fixed frame 8, the scalable fixed frame 8 it is upper
End is provided with free pivoting support 7, and the upside of the free pivoting support 7 is provided with most acromere fixed arm 2, and described is outermost
The left end of section fixed arm 2 is provided with hydraulic wireline winch 1, is provided with counterweight 6 on the downside of the left part of the most acromere fixed arm 2, described
Most acromere fixed arm 2 right part on the inside of be provided with middle node telescopic arm 4, set on the inside of the right part of the middle node telescopic arm 4
It is equipped with most internal segment telescopic arm 5, the upside of the most acromere fixed arm 2 is provided with oil cylinder 3, the piston rod 12 of the oil cylinder 3
It is connected to the right end of middle node telescopic arm 4.
The utility model uses most acromere fixed arm 2, middle node telescopic arm 4, most internal segment telescopic arm 5, and lifting range is adjustable,
Substantially reduce the requirement of installation space；It, can be with when needing to adjust height using fixed bracket 10 and scalable fixed frame 8
Using the scalable fixed frame 8 of Hydraulic Cylinder, to complete the adjusting of height, after regulating height, can be stretched using 9 fixation of bolt
The position of contracting fixed frame 8；The utility model uses hydraulic wireline winch 1, is lifted by hydraulic wireline winch 1, service life and reliable
Property be much higher than electric winch, make whole device balance good using counterweight 6, counterweight 6 can be hydraulic power unit, be hydraulic wireline winch
While 1 offer hydraulic oil, the balance of whole device is kept；The utility model simple, easy to use, flexibility with structure
By force, the advantages of reliable operation.
Embodiment 2
As shown in Figs 1-4, novel retractable tower crane, it includes fixed bracket 10, and the downside of the fixation bracket 10 is set
Be equipped with supporting leg 11, the inside of the fixation bracket 10 is provided with scalable fixed frame 8, the scalable fixed frame 8 it is upper
End is provided with free pivoting support 7, and the upside of the free pivoting support 7 is provided with most acromere fixed arm 2, and described is outermost
The left end of section fixed arm 2 is provided with hydraulic wireline winch 1, is provided with counterweight 6 on the downside of the left part of the most acromere fixed arm 2, described
Most acromere fixed arm 2 right part on the inside of be provided with middle node telescopic arm 4, set on the inside of the right part of the middle node telescopic arm 4
It is equipped with most internal segment telescopic arm 5, the upside of the most acromere fixed arm 2 is provided with oil cylinder 3, the piston rod 12 of the oil cylinder 3
It is connected to the right end of middle node telescopic arm 4.
For better effect, the quantity of the supporting leg 11 is four, the supporting leg 11 and support bracket fastened connection
Mode is to be bolted.
For better effect, the fixation bracket 10 is the hollow fixed bracket of cuboid.
For better effect, the scalable fixed frame 8 is the hollow fixed frame of cuboid, the scalable fixation
Frame 8 is by the fixed relative position with fixed bracket 10 of bolt 9, using scalable fixed frame 8 and fixed bracket 10 convenient for entire
The height adjustment of device.
For better effect, the counterweight 6 is hydraulic power unit, while phase hydraulic wireline winch provides power, moreover it is possible to
Play the role of balancing whole device.
For better effect, the most acromere fixed arm 2, middle node telescopic arm 4, most internal segment telescopic arm 5 are length
Cube hollow body.
The utility model uses most acromere fixed arm 2, middle node telescopic arm 4, most internal segment telescopic arm 5, and lifting range is adjustable,
Substantially reduce the requirement of installation space；It, can be with when needing to adjust height using fixed bracket 10 and scalable fixed frame 8
Using the scalable fixed frame 8 of Hydraulic Cylinder, to complete the adjusting of height, after regulating height, can be stretched using 9 fixation of bolt
The position of contracting fixed frame 8；The utility model uses hydraulic wireline winch 1, is lifted by hydraulic wireline winch 1, service life and reliable
Property be much higher than electric winch, make whole device balance good using counterweight 6, counterweight 6 can be hydraulic power unit, be hydraulic wireline winch
While 1 offer hydraulic oil, the balance of whole device is kept；The utility model simple, easy to use, flexibility with structure
By force, the advantages of reliable operation.
Claims (6)
1. novel retractable tower crane, it includes fixed bracket, it is characterised in that: the support bracket fastened downside is provided with branch
Leg, the support bracket fastened inside are provided with scalable fixed frame, and the upper end of the scalable fixed frame is provided with freedom
Pivoting support is provided with most acromere fixed arm, the left end of the most acromere fixed arm on the upside of the free pivoting support
It is provided with hydraulic wireline winch, is provided with counterweight, the right side of the most acromere fixed arm on the downside of the left part of the most acromere fixed arm
It is provided with middle node telescopic arm on the inside of portion, is provided with most internal segment telescopic arm on the inside of the right part of the middle node telescopic arm, it is described
Most acromere fixed arm on the upside of be provided with oil cylinder, the piston rod of the oil cylinder is connected to the right end of middle node telescopic arm.
2. novel retractable tower crane according to claim 1, it is characterised in that: the quantity of the supporting leg is four, institute
The supporting leg stated is to be bolted with support bracket fastened connection type.
3. novel retractable tower crane according to claim 1, it is characterised in that: the fixation bracket is that cuboid is hollow
Fixed bracket.
4. novel retractable tower crane according to claim 1, it is characterised in that: the scalable fixed frame is cuboid
Hollow fixed frame, the scalable fixed frame are fixed on support bracket fastened relative position by bolt.
5. novel retractable tower crane according to claim 1, it is characterised in that: the counterweight is hydraulic power unit.
6. novel retractable tower crane according to claim 1, it is characterised in that: the most acromere fixed arm, middle node
Telescopic arm, most internal segment telescopic arm are cuboid hollow body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693577.9U CN208182495U (en) | 2018-05-10 | 2018-05-10 | Novel retractable tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820693577.9U CN208182495U (en) | 2018-05-10 | 2018-05-10 | Novel retractable tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208182495U true CN208182495U (en) | 2018-12-04 |
Family
ID=64429516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820693577.9U Expired - Fee Related CN208182495U (en) | 2018-05-10 | 2018-05-10 | Novel retractable tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208182495U (en) |
-
2018
- 2018-05-10 CN CN201820693577.9U patent/CN208182495U/en not_active Expired - Fee Related
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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: 20181204 Termination date: 20190510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |