CN214270029U - Slewing gear with jacking joint - Google Patents
Slewing gear with jacking joint Download PDFInfo
- Publication number
- CN214270029U CN214270029U CN202023057161.4U CN202023057161U CN214270029U CN 214270029 U CN214270029 U CN 214270029U CN 202023057161 U CN202023057161 U CN 202023057161U CN 214270029 U CN214270029 U CN 214270029U
- Authority
- CN
- China
- Prior art keywords
- jacking
- support structure
- slewing
- round pin
- upper support
- 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.)
- Active
Links
Images
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides a take slewer of jacking festival belongs to mechanical technical field. The slewing device of the existing tower crane needs whole transportation and cannot be disassembled. The slewing device with the jacking joint comprises an upper support structure and a lower support structure, wherein the upper support structure is connected with the lower support structure through a slewing bearing, the lower support structure is connected with an outer ring of the slewing bearing, the upper support structure is connected with an inner ring of the slewing bearing, a slewing mechanism assembly capable of driving the upper support structure to rotate is arranged on the upper support structure, the lower support structure is connected with the jacking joint structure through a connecting structure, the connecting structure comprises a first pin shaft, a second pin shaft, a first longitudinal pin, a second longitudinal pin and a positioning sleeve, one end of the positioning sleeve is arranged on the lower support structure, the other end of the positioning sleeve is arranged on the jacking joint structure, and the first pin shaft, the second pin shaft, the third pin shaft, the first longitudinal pin and the second longitudinal pin are respectively matched and connected with the positioning sleeve. The utility model has the advantages of convenient transportation.
Description
Technical Field
The utility model belongs to the technical field of machinery, a slewer, especially a slewer of taking jacking festival is related to.
Background
The tower crane is the most common hoisting equipment on the construction site, is called a tower crane, is lengthened section by section and is used for hanging construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction, and is indispensable equipment on the construction site.
Through retrieval, if a small tower crane is disclosed in Chinese patent documents (application number: CN 201220011061.4; publication No.: CN202429922U ]. This kind of small-size tower crane includes base, body of the tower, davit, electric block, controlling means, its characterized in that: the tower body is formed by overlapping rectangular joint boxes through bolt connection, the joint boxes are formed by welding angle steel or round steel, the joint boxes are fixedly connected through bolt holes through bolts, the joint box part at the uppermost end is fixedly connected with a supporting platform, a slewing bearing is arranged on the platform and is connected with a motor through a reduction box, the tower top is connected with a suspension arm through a bolt pin, and a balance box is connected to a balance arm at the other side of the suspension arm.
The small-size tower crane disclosed in this patent is in the transportation, and slewer needs whole transportation, can't disassemble, and consequently, it is very necessary to design a slewer of taking the jacking festival.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having the above-mentioned problem to current technique, having provided a take slewer of jacking festival, the slewer of having solved current tower crane needs whole transportation, the problem that can't be disassembled.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a take slewer of jacking festival, includes upper bracket structure and undersetting structure, the upper bracket structure is connected with the undersetting structure through slewing bearing, its characterized in that, the undersetting structure be connected with slewing bearing's outer lane, the upper bracket structure is connected with slewing bearing's inner circle, the upper bracket structure is last to be provided with and to drive upper bracket structure pivoted slewing mechanism subassembly, the undersetting structure is connected with jacking festival structure through connection structure, connection structure including round pin axle one, round pin axle two, indulge round pin one, indulge round pin two and position sleeve, the one end of position sleeve sets up on the undersetting structure, the other end setting of position sleeve is on jacking festival structure, round pin axle one, round pin axle two, round pin axle three, indulge round pin one and indulge round pin two and cooperate with the position sleeve to be connected respectively.
The jacking joint structure is also provided with a plurality of cotter pins and a plurality of pin shafts IV.
One side of the upper support structure is provided with a cab platform, and the other side of the upper support structure is provided with a side platform.
The cab platform is fixedly connected with the upper support structure through bolts and nuts.
And a fifth pin shaft matched with the upper support structure is arranged on the cab platform.
The cab platform is further provided with a first railing, a second railing and a clamping plate for reinforcement.
The lower support structure is welded with a ladder stand.
The working principle of the utility model is as follows: the slewing mechanism component drives the slewing bearing to rotate, so that the upper support structure, the cab platform and the side platform are rotated, the upper support structure and the lower support structure are reduced, the size of the slewing device is reduced, the jacking joint structure is arranged, and the standard joint of the tower crane is convenient to install.
Compared with the prior art, the utility model has the advantages of it is following:
rotation mechanism subassembly drives slewing bearing and rotates to realize the upper bracket structure, cab platform and side platform rotate, and reduce upper bracket structure and undersetting structure, reduce slewer's volume, and cab platform etc. can dismantle the setting, and the volume of upper bracket structure and undersetting structure is less simultaneously, and easy to assemble transportation sets up jacking festival structure, and the standard festival of guaranteeing the tower crane has sufficient installation space, has the convenient advantage of transportation.
Drawings
Fig. 1 is a front view of the present invention with the jacking section structure removed.
Fig. 2 is a top view of the present invention with the jacking section structure removed.
Fig. 3 is a schematic view of a partially enlarged cross-sectional structure at a position a of the present invention.
Fig. 4 is a front view of the jacking node structure of the present invention.
Fig. 5 is a top view of the jacking node structure of the present invention.
Fig. 6 is a schematic diagram of a partially enlarged cross-sectional structure at a position B of the present invention.
In the figure, 1, an upper support structure; 2. a lower support structure; 3. a slewing bearing; 4. a first pin shaft; 5. a second pin shaft; 6. a jacking segment structure; 7. a first longitudinal pin; 8. a second longitudinal pin; 9. a positioning sleeve; 10. a cotter pin; 11. a pin shaft IV; 12. a cab platform; 13. a side platform; 14. climbing a ladder; 15. a fifth pin shaft; 16. a swing mechanism assembly; 18. a first handrail; 19. a second handrail; 20. and (4) clamping the plate.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-6, the slewing device with the jacking nodes comprises an upper support structure 1 and a lower support structure 2, wherein the upper support structure 1 is connected with the lower support structure 2 through a slewing bearing 3, in this embodiment, the lower support structure 2 is connected with an outer ring of the slewing bearing 3, the upper support structure 1 is connected with an inner ring of the slewing bearing 3, a slewing mechanism component 16 capable of driving the upper support structure 1 to rotate is arranged on the upper support structure 1, the lower support structure 2 is connected with the jacking node structure 6 through a connecting structure, the connecting structure comprises a first pin shaft 4, a second pin shaft 5, a first longitudinal pin 7, a second longitudinal pin 8 and a positioning sleeve 9, one end of the positioning sleeve 9 is arranged on the lower support structure 2, the other end of the positioning sleeve 9 is arranged on the jacking node structure 6, and the first pin shaft 4, the second pin shaft 5, the third pin shaft, the first longitudinal pin 7 and the second longitudinal pin 8 are respectively connected with the positioning sleeve 9 in a matching manner.
The jacking node structure 6 is further provided with a plurality of split pins 10 and a plurality of pin shafts four 11, in this embodiment, the number of the split pins 10 is four, and the number of the pin shafts four 11 is four.
One side of the upper support structure 1 is provided with a cab platform 12, and the other side of the upper support structure 1 is provided with a side platform 13.
The cab platform 12 is fixedly connected with the upper support structure 1 through bolts and nuts.
And a fifth pin shaft 15 which can be matched with the upper support structure 1 is arranged on the cab platform 12.
The cab platform 12 is further provided with a first rail 18, a second rail 19 and a clamping plate 20 for reinforcement.
A ladder 14 is welded to the lower support structure 2.
The working principle of the utility model is as follows: slewing mechanism subassembly 16 drives slewing bearing 3 and rotates to realize that upper bracket structure 1, driver's cabin platform 12 and side platform 13 rotate, and reduce upper bracket structure 1 and undersetting structure 2, reduce slewer's volume, set up jacking festival structure 6, conveniently install the standard festival of tower crane.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a take slewer of jacking festival, includes upper bracket structure and undersetting structure, the upper bracket structure is connected with the undersetting structure through slewing bearing, its characterized in that, the undersetting structure be connected with slewing bearing's outer lane, the upper bracket structure is connected with slewing bearing's inner circle, the upper bracket structure is last to be provided with and to drive upper bracket structure pivoted slewing mechanism subassembly, the undersetting structure is connected with jacking festival structure through connection structure, connection structure including round pin axle one, round pin axle two, indulge round pin one, indulge round pin two and position sleeve, the one end of position sleeve sets up on the undersetting structure, the other end setting of position sleeve is on jacking festival structure, round pin axle one, round pin axle two, round pin axle three, indulge round pin one and indulge round pin two and cooperate with the position sleeve to be connected respectively.
2. The slewing device with the jacking nodes as claimed in claim 1, wherein the jacking nodes are further provided with a plurality of cotter pins and a plurality of pin shafts.
3. The slewing device with the jacking nodes as claimed in claim 1, wherein one side of the upper supporting structure is provided with a cab platform, and the other side of the upper supporting structure is provided with a side platform.
4. The slewing device with the jacking node as claimed in claim 3, wherein the cab platform is fixedly connected with the upper support structure through bolts and nuts.
5. The slewing device with the jacking node as claimed in claim 4, wherein the cab platform is provided with a fifth pin shaft which can be matched with the upper support structure.
6. The slewing device with the jacking nodes according to claim 5, wherein the cab platform is further provided with a first railing, a second railing and a clamping plate for reinforcement.
7. The slewing device with jacking nodes according to claim 1, characterized in that the lower support structure is welded with a ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057161.4U CN214270029U (en) | 2020-12-17 | 2020-12-17 | Slewing gear with jacking joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057161.4U CN214270029U (en) | 2020-12-17 | 2020-12-17 | Slewing gear with jacking joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214270029U true CN214270029U (en) | 2021-09-24 |
Family
ID=77799267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023057161.4U Active CN214270029U (en) | 2020-12-17 | 2020-12-17 | Slewing gear with jacking joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214270029U (en) |
-
2020
- 2020-12-17 CN CN202023057161.4U patent/CN214270029U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201626780U (en) | Fixed column type cantilever lifting device | |
| WO2020048102A1 (en) | Hoisting equipment | |
| CN112645224A (en) | Tower crane | |
| CN204714403U (en) | A kind of extension mast and configure the engineering machinery vehicle of this mast | |
| CN108002244A (en) | Lift-on/Lift-off System and its method for high pier stud steel bar template | |
| CN214270029U (en) | Slewing gear with jacking joint | |
| CN201037233Y (en) | Multifunctional trackless type gantry crane | |
| JP4121414B2 (en) | Slope pile inclination adjustment device pile support device in all-slewing all casing machine | |
| CN211169571U (en) | Wind power tower cylinder single-car hoisting and pulling device | |
| CN202400754U (en) | Mast crane | |
| CN203568724U (en) | Mast and engineering machine vehicle configured with same | |
| CN2430473Y (en) | Multifunction pile frame | |
| CN214270028U (en) | Rotation assembly in tower crane | |
| CN102001594B (en) | Crane and supporting leg thereof | |
| CN2366394Y (en) | Miniature and section-to-section movement type crane | |
| CN101532511B (en) | Lifting structure of fan | |
| CN211198404U (en) | Detachable rotary crane | |
| CN211813148U (en) | Hoisting device | |
| CN204310727U (en) | The machine of tearing open built by high-rise structures | |
| CN203403717U (en) | Tower body erecting and descending mechanism of tower crane | |
| CN209493242U (en) | A kind of parallel crane of both arms | |
| CN201713220U (en) | Crane and trolley thereof | |
| CN101429827B (en) | Leaning tower self-stabilization upside-down mounting assembling apparatus and method thereof | |
| CN105836633A (en) | Fixed type intelligent crane device | |
| CN206617181U (en) | A kind of servicing unit that hydraulic support is assembled for underground |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |