CN220078368U - Supporting leg wheel set of hoisting machinery - Google Patents
Supporting leg wheel set of hoisting machinery Download PDFInfo
- Publication number
- CN220078368U CN220078368U CN202321609508.2U CN202321609508U CN220078368U CN 220078368 U CN220078368 U CN 220078368U CN 202321609508 U CN202321609508 U CN 202321609508U CN 220078368 U CN220078368 U CN 220078368U
- Authority
- CN
- China
- Prior art keywords
- rotating rod
- face
- transmission gear
- movable
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 230000008531 maintenance mechanism Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 101150006573 PAN1 gene Proteins 0.000 description 5
- 238000010030 laminating Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model provides a lifting machinery supporting leg wheel set, which comprises a double-shaft motor, a first rotating rod, a first transmission gear, a second rotating rod and a threaded hole, wherein the double-shaft motor is arranged on the lower end face inside a bottom shell of a crane, the first rotating rod is arranged at the output end of the double-shaft motor, the first transmission gear is sleeved outside the annular face of the first rotating rod, a fixed column is welded on the lower end face of the bottom shell of the crane, the second rotating rod penetrates through the bottom shell of the crane, the second transmission gear is arranged on the upper end face of the second rotating rod and can be in fit engagement connection with the first transmission gear, the second rotating rod stretches into the inside of a movable rod, sliding blocks are arranged on the left end face and the right end face of the movable rod, sliding grooves are formed inside the fixed column and can be in sliding connection with the sliding blocks, and a supporting seat is arranged on the lower end face of the movable rod.
Description
Technical Field
The utility model relates to a supporting leg wheel set of a hoisting machine, and belongs to the technical field of cranes.
Background
With the continuous development of the science and technology in China, the lifting machinery is greatly developed on a construction site, a bottom cross beam of a crane is usually provided with more traveling wheels, the traveling wheels are usually evenly distributed by adopting a balance shoulder pole structure, and the supporting leg wheel sets of the lifting machinery in the society basically meet the demands of people at present, but some problems still exist.
Chinese patent No.: CN114408736a, a lifting machinery supporting leg wheelset, this utility model can be comparatively convenient change the wheelset that damages to the extrusion piece bottom, can be comparatively convenient jack-up lifting machinery device main part, solved traditional assistance that needs external force, ensured the convenience of device in the use, improved the practicality of device, but this technical scheme has certain defect, need carry out manual operation, because lifting machinery device itself is heavier, be inconvenient for jack-up lifting machinery device main part, the practicality is relatively poor, a lifting machinery supporting leg wheelset is urgently needed at present to solve the above-mentioned problem that appears.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a supporting leg wheel set of a hoisting machine, so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the lifting machinery supporting leg wheel set comprises a crane bottom shell and a maintenance facilitating mechanism, wherein a hydraulic cylinder is arranged on the lower end face of the crane bottom shell, a movable wheel is arranged on the lower end face of the output end of the hydraulic cylinder, a cross beam is arranged between the hydraulic cylinders, and the maintenance facilitating mechanism is arranged on the lower end face of the crane bottom shell;
the convenient maintenance mechanism comprises a double-shaft motor, a first rotating rod, a first transmission gear, a second rotating rod and a threaded hole, wherein the double-shaft motor is arranged on the lower end face inside the bottom shell of the crane;
the second rotating rod stretches into the movable rod, sliding blocks are arranged on the left end face and the right end face of the movable rod, a sliding groove is formed in the fixed column and can be in sliding connection with the sliding blocks, a supporting seat is arranged on the lower end face of the movable rod, and threaded holes are formed in the movable rod.
Further, a first movable hole is formed in the bottom shell of the crane, the inner diameter of the first movable hole is equal to the outer diameter of the first rotating rod, and the first movable hole and the outer diameter of the first rotating rod can be in fit sliding connection with each other.
Further, the specification of the first transmission gear is matched with that of the second transmission gear, and the first transmission gear and the second transmission gear can be in fit engagement connection.
Further, the second movable hole is formed in the fixed column, the inner diameter of the second movable hole is equal to the outer diameter of the second rotating rod, and the second movable hole and the second rotating rod can be in fit sliding connection with each other.
Further, the external thread has been seted up in the second dwang anchor ring outside, the external diameter of external thread with the internal diameter size of screw hole equals, and both can laminate mutually and rotate and connect.
Further, the fixed column, the movable rod, the second rotating rod, the second transmission gear, the supporting seat, the sliding block, the sliding groove, the first rotating rod and the first transmission gear form a supporting assembly, the supporting assembly is provided with two groups, the two groups of supporting assemblies have the same composition structure, and the two groups of supporting assemblies are symmetrically arranged on the left side and the right side of the bottom shell of the crane.
The utility model has the beneficial effects that: according to the lifting mechanical supporting leg wheel set, the double-shaft motor, the first rotating rod, the first transmission gear, the second rotating rod and the threaded hole are added, and the supporting seat supports the lifting mechanical device through the driving structure by the double-shaft motor, so that manual operation is not needed, convenience is good, and the problems that the original lifting mechanical supporting leg wheel set needs to be manually operated, and the lifting mechanical device is inconvenient to jack up a main body of the lifting mechanical device due to heavy weight and poor in practicability are solved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view in cross section of a set of support legs of a lifting machine in accordance with the present utility model;
FIG. 2 is a partial front cross-sectional view of a set of support legs of the lifting machinery of the present utility model;
FIG. 3 is a partial cross-sectional view of a supporting leg wheel set of the hoisting machine according to the present utility model;
in the figure: the crane comprises a 1-crane bottom shell, a 2-cross beam, a 3-hydraulic cylinder, a 4-movable wheel, a 5-maintenance-convenient mechanism, a 51-double-shaft motor, a 52-first rotating rod, a 53-first transmission gear, a 54-second transmission gear, a 55-second rotating rod, a 56-sliding block, a 57-sliding groove, a 58-movable rod, a 59-supporting seat, a 511-threaded hole and a 512-fixed column.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a jack-up machinery supporting leg wheelset, includes hoist drain pan 1 and is convenient for maintenance mechanism 5, and pneumatic cylinder 3 is installed to hoist drain pan 1 lower terminal surface, and the lower terminal surface of pneumatic cylinder 3 output is installed and is removed round 4, is provided with crossbeam 2 between the pneumatic cylinder 3, and hoist drain pan 1 lower terminal surface is provided with is convenient for maintenance mechanism 5;
the convenient maintenance mechanism 5 comprises a double-shaft motor 51, a first rotating rod 52, a first transmission gear 53, a second transmission gear 54, a second rotating rod 55 and a threaded hole 511, wherein the double-shaft motor 51 is arranged on the lower end face inside the crane bottom shell 1, the first rotating rod 52 is arranged at the output end of the double-shaft motor 51, the first transmission gear 53 is sleeved outside the annular face of the first rotating rod 52, a fixed column 512 is welded on the lower end face of the crane bottom shell 1, the fixed column 512 and the crane bottom shell 1 are provided with the second rotating rod 55 in a penetrating manner, and the second transmission gear 54 is arranged on the upper end face of the second rotating rod 55 and can be in fit engagement connection with the first transmission gear 53;
the second rotating rod 55 stretches into the movable rod 58, the sliding blocks 56 are arranged on the left end face and the right end face of the movable rod 58, the sliding grooves 57 are formed in the fixed columns 512 and can be in sliding connection with the sliding blocks 56, the supporting seats 59 are arranged on the lower end face of the movable rod 58, the threaded holes 511 are formed in the movable rod 58, and the supporting seats 59 are made to prop up the lifting mechanical device through a driving structure through the double-shaft motor 51, so that manual operation is not needed, and convenience is good.
As a first embodiment of the present utility model: the inside of the crane bottom shell 1 is provided with a first movable hole, the inner diameter of the first movable hole is equal to the outer diameter of the first rotating rod 52 in size, the first movable hole and the first rotating rod can be in fit sliding connection, the specification of the first transmission gear 53 is matched with that of the second transmission gear 54, the first movable hole and the second movable hole can be in fit engagement connection, the first transmission gear 53 and the second transmission gear 54 can be in fit engagement connection through the double-shaft motor 51 to drive the two groups of first rotating rods 52 to rotate, and the second transmission gear 54 can drive the second rotating rod 55 to rotate;
the second movable hole is formed in the fixed column 512, the inner diameter of the second movable hole is equal to the outer diameter of the second rotating rod 55, the second movable hole and the second rotating rod can be in fit sliding connection, the outer thread is formed on the outer side of the annular surface of the second rotating rod 55, the outer diameter of the outer thread is equal to the inner diameter of the threaded hole 511, the outer thread and the threaded hole 511 can be in fit rotating connection, the second rotating rod 55 can rotate through the design, the outer thread and the threaded hole 511 are in fit rotating connection, and accordingly the sliding block 56 can be in fit sliding connection with the sliding groove 57, and the movable rod 58 can move up and down;
the fixed column 512, the movable rod 58, the second rotating rod 55, the second transmission gear 54, the supporting seat 59, the sliding block 56, the sliding groove 57, the first rotating rod 52 and the first transmission gear 53 form a supporting component, the supporting component is provided with two groups, the two groups of supporting components are identical in composition structure and symmetrically arranged on the left side and the right side of the bottom shell 1 of the crane, the supporting component is downwards moved through the two groups of movable rods, the supporting seat 59 is in contact with the ground, the bottom shell 1 of the crane is supported, the bottom shell 1 of the crane is lifted, and the replacement and maintenance of the wheel groups by workers are facilitated.
As a second embodiment of the present utility model: the staff is connected to external power supply and external controller through the wire earlier with biax motor 51, drive two sets of first dwang 52 rotations through biax motor 51, make first drive gear 53 can be with second drive gear 54 laminating engagement connection mutually, make second drive gear 54 can drive second dwang 55 rotation, the second dwang 55 can rotate, make external screw thread and screw hole 511 laminating rotation connection mutually, thereby make sliding block 56 can with sliding tray 57 laminating sliding connection, make the movable rod can the up-and-down motion, make supporting seat 59 contact ground through two sets of movable rods, support crane drain pan 1, make crane drain pan 1 lifted, the convenience staff changes and maintains the wheelset.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
What is not described in detail in this specification is prior art known to those skilled in the art. Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a jack-up machinery supporting leg wheelset, includes hoist drain pan and be convenient for maintenance mechanism, its characterized in that: the lower end face of the bottom shell of the crane is provided with a hydraulic cylinder, the lower end face of the output end of the hydraulic cylinder is provided with a movable wheel, a cross beam is arranged between the hydraulic cylinders, and the lower end face of the bottom shell of the crane is provided with a maintenance-facilitating mechanism;
the convenient maintenance mechanism comprises a double-shaft motor, a first rotating rod, a first transmission gear, a second rotating rod and a threaded hole, wherein the double-shaft motor is arranged on the lower end face inside the bottom shell of the crane;
the second rotating rod stretches into the movable rod, sliding blocks are arranged on the left end face and the right end face of the movable rod, a sliding groove is formed in the fixed column and can be in sliding connection with the sliding blocks, a supporting seat is arranged on the lower end face of the movable rod, and threaded holes are formed in the movable rod.
2. A set of support legs for a lifting machine as claimed in claim 1, wherein: the crane bottom shell is internally provided with a first movable hole, the inner diameter of the first movable hole is equal to the outer diameter of the first rotating rod in size, and the first movable hole and the first rotating rod can be in fit sliding connection with each other.
3. A set of support legs for a lifting machine as claimed in claim 1, wherein: the specification of the first transmission gear is matched with that of the second transmission gear, and the first transmission gear and the second transmission gear can be in fit engagement connection.
4. A set of support legs for a lifting machine as claimed in claim 1, wherein: the second movable hole is formed in the fixed column, the inner diameter of the second movable hole is equal to the outer diameter of the second rotating rod, and the second movable hole and the second rotating rod can be in fit sliding connection.
5. A set of support legs for a lifting machine as claimed in claim 1, wherein: the external thread has been seted up in the second dwang anchor ring outside, the external diameter of external thread with the internal diameter size of screw hole equals, and both can laminate mutually and rotate and connect.
6. A set of support legs for a lifting machine as claimed in claim 1, wherein: the support assembly is composed of the fixed column, the movable rod, the second rotating rod, the second transmission gear, the supporting seat, the sliding block, the sliding groove, the first rotating rod and the first transmission gear, two groups of support assemblies are arranged, the two groups of support assemblies are identical in composition structure, and the two groups of support assemblies are symmetrically arranged on the left side and the right side of the bottom shell of the crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609508.2U CN220078368U (en) | 2023-06-25 | 2023-06-25 | Supporting leg wheel set of hoisting machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321609508.2U CN220078368U (en) | 2023-06-25 | 2023-06-25 | Supporting leg wheel set of hoisting machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220078368U true CN220078368U (en) | 2023-11-24 |
Family
ID=88814824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321609508.2U Active CN220078368U (en) | 2023-06-25 | 2023-06-25 | Supporting leg wheel set of hoisting machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220078368U (en) |
-
2023
- 2023-06-25 CN CN202321609508.2U patent/CN220078368U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209936260U (en) | Welding set of wire pole production usefulness | |
| CN207980320U (en) | Wire pole climbing machine | |
| CN208272486U (en) | A kind of electric power overhaul robot vehicle | |
| CN103111654B (en) | Movable suspending arm hangs radial drilling machine | |
| CN205159901U (en) | Special dolly is installed and removed to high -order earth connection | |
| CN202684883U (en) | Multifunctional die polishing operation platform | |
| CN205985972U (en) | Liftable cable support | |
| CN102120548B (en) | Hydraulic telescopic suspension arm | |
| CN220078368U (en) | Supporting leg wheel set of hoisting machinery | |
| CN112660999B (en) | Hoisting frame for electric power construction | |
| CN206368001U (en) | One kind support steady type jack | |
| CN211545741U (en) | Utilize elevator guide rail's tower crane of rising from electricity | |
| CN110778290A (en) | Intelligent pumping unit capable of operating when pump is full | |
| CN109986500A (en) | The assembly of large-tonnage dumper supports tooling to automatic telescopic with any | |
| CN203738333U (en) | General tool device for heavy truck transmission | |
| CN206967029U (en) | A kind of portable mounting platform | |
| CN213498836U (en) | Air spring replacing device for motor train unit | |
| CN209988998U (en) | Electrical engineering and automatic dedicated location installation device thereof | |
| CN211666693U (en) | Intelligent pumping unit capable of operating when pump is full | |
| CN206927543U (en) | A kind of tunnel rock bolting jumbo slip casting machine movable lifting equipment | |
| CN209554705U (en) | A kind of guide rail structure of building hoist | |
| CN105417361A (en) | Movable crane with height capable of being adjusted conveniently | |
| CN207914318U (en) | Memorial archway rolling mill | |
| CN207209855U (en) | A kind of motor hoist of 10 tons of Synchronization Controls | |
| CN113117774A (en) | Elevating platform for physics experiments of high stability ability |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |