CN114852917B - Mechanical lifting type engineering machinery transfer device with lifting structure - Google Patents
Mechanical lifting type engineering machinery transfer device with lifting structure Download PDFInfo
- Publication number
- CN114852917B CN114852917B CN202210606288.1A CN202210606288A CN114852917B CN 114852917 B CN114852917 B CN 114852917B CN 202210606288 A CN202210606288 A CN 202210606288A CN 114852917 B CN114852917 B CN 114852917B
- Authority
- CN
- China
- Prior art keywords
- rack
- lifting
- mounting frame
- worm
- transfer device
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The invention relates to a mechanical lifting type engineering machinery transfer device with a lifting structure, which is provided with a base, wherein a front mounting frame is fixed on the front side of the upper end surface of the base, a rear mounting frame is fixed on the rear side of the upper end surface of the base, a front rack and a rear rack which are close to or far away from each other are arranged in the front mounting frame at intervals, the outer side ends of the front rack and the rear rack are respectively provided with a supporting plate with an integrated structure, lifting plates for placing mechanical equipment are arranged above the front rack and the rear rack, a first lifting rod and a second lifting rod which are in a scissor-shaped cross are hinged between the upper end of the supporting plates and the bottom surface of the lifting plates, and a stabilizing assembly for ensuring the stable movement of the front rack and the rear rack is arranged in the rear mounting frame. According to the lifting mechanism, when the lifting plate is pushed to do lifting motion by the first lifting rod and the second lifting rod, the connecting frame of the stabilizing assembly is utilized to gradually move forwards, so that the limit plate is tightly attached to the outer side angle ends of the front rack and the rear rack, the whole stabilizing assembly moves synchronously relative to the front rack and the rear rack, and the lifting stabilizing effect is further improved.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a mechanical lifting type engineering machinery transfer device with a lifting structure.
Background
Engineering machinery is an important component of industrial equipment, and a transfer device is often required in the transferring process because of the large volume of the existing engineering machinery.
The utility model discloses a mechanical lifting type engineering machinery transfer device, including main body frame, main body frame's rear end is provided with the equipment entry, and main body frame's lower extreme is even to be covered with the roller bearing to the left and right sides of roller bearing constitutes bearing connection structure with main body frame's left and right sides, main body frame rear right side wall's upper end fixed mounting has the mount pad, and the inboard of mount pad constitutes hinge structure with the right-hand member of movable pin, and main body frame rear left side wall's upper end fixed mounting has fixed bayonet socket, main body frame front end surface's left side fixed mounting has the motor, and the axle head of motor constitutes fixed connection structure with the left end of transmission shaft. The mechanical lifting type engineering machinery transfer device can be used for conveniently and simply and rapidly placing engineering machinery on the transfer device for carrying, operation steps are simple and convenient, labor intensity of workers is reduced, and the mechanical lifting type engineering machinery transfer device can be suitable for more complex terrains.
The utility model discloses a machinery plays to rise formula engineering machine tool transfer device, including supporting baseplate, evenly be connected with the universal wheel all around the supporting baseplate bottom, one side that supporting baseplate kept away from in the universal wheel evenly is connected with a plurality of bracing pieces, through being equipped with a plurality of spoolers in the transfer case, connect stay cord and couple through the spooler, can be with the couple on the machinery that needs to shift, can transport this machinery to the transfer incasement along rolling wheel swash plate through the stay cord, through setting up the pneumatic cylinder in the lifter plate bottom, when shifting to suitable position, rise the transfer case to the height that needs to place through pneumatic cylinder and hydraulic stem, open servo lead screw motor, fixed push rod board then can remove, with the ejecting transfer case of this machinery, manpower and materials when having saved the machinery to a great extent, efficiency when having improved the machinery and having shifted, and simple structure is novel, easy to operate, work availability factor of engineering machine transfer device has been improved.
The prior art solutions described above have the following drawbacks: the mechanical lifting type engineering machinery transfer device has the advantages that the mechanical lifting type engineering machinery transfer device does not have a good lifting structure, so that the limitation in the whole use process is large, meanwhile, the whole stabilizing effect in the transfer process is poor, and certain use defects exist.
Disclosure of Invention
The invention aims to solve the technical problems that: in order to overcome the defects in the prior art, the invention provides a mechanical lifting type engineering machinery transfer device with a lifting structure, which solves the technical problems existing in the prior transfer device.
The technical scheme adopted for solving the technical problems is as follows: the mechanical lifting type engineering machinery transfer device with the lifting structure comprises a base, wherein a front mounting frame is fixed on the front side of the upper end face of the base, a rear mounting frame is fixed on the rear side of the upper end face of the base, a front rack and a rear rack which are close to or far away from each other are arranged in the front mounting frame at intervals, support plates of an integrated structure are arranged at the outer side ends of the front rack and the rear rack, lifting plates for placing mechanical equipment are arranged above the front rack and the rear rack, and a first lifting rod and a second lifting rod which are in scissor-shaped cross are hinged between the upper end of the support plates and the bottom face of the lifting plate;
the rear mounting frame is internally provided with a stabilizing assembly, the stabilizing assembly is provided with a connecting frame which is in a trapezoid shape, the connecting frame moves back and forth relative to the front rack and the rear rack, the inner sides of inclined rods on two sides of the connecting frame are respectively and elastically connected with limiting plates, and the limiting plates are correspondingly attached to the outer side angle ends of the front rack and the rear rack to stabilize the movement of the front rack and the rear rack;
a limiting block is fixed at the bottom end of the supporting plate, a limiting groove is formed in the lower end of the inner side of the front mounting frame, and the limiting block is in sliding fit with the limiting groove;
the front mounting frame is internally provided with a driving mechanism for driving the front rack and the rear rack to move close to or far away from each other.
Specifically, actuating mechanism including installing the driving motor at the preceding terminal surface of mounting bracket, preceding mounting bracket rotation be equipped with the worm of horizontal arrangement, with worm space vertically transmission shaft, driving motor's motor shaft is connected with the worm transmission, install on the transmission shaft with worm meshing driven worm wheel, the upper end of transmission shaft installs the gear, the gear respectively with preceding rack and back rack meshing transmission, the driving belt is installed to the rear end of worm.
Further, for realizing the removal of stabilizing assembly and improving the removal stability, back mounting bracket in install guiding assembly, guiding assembly is including rotating the screw rod of establishing between back mounting bracket inner wall, with the nut that screw rod transmission is connected, the nut is fixed with the straight-bar of link, drive belt is connected with screw rod transmission, is located and is fixed with the guide bar respectively between the back mounting bracket inner wall of screw rod both sides, be equipped with the sliding sleeve on the straight-bar of link, guide bar and sliding sleeve sliding fit.
In order to ensure that the front rack and the rear rack are always tightly attached to the stabilizing assembly and reduce pushing resistance, springs are connected between the inclined rods on two sides of the connecting frame and the limiting plates, and rollers in rolling contact with the outer side angle ends of the front rack and the rear rack are arranged and embedded on the inner side surfaces of the limiting plates.
In order to improve the use safety, the guard rail is fixedly arranged on the upper end face of the lifting plate.
The beneficial effects of the invention are as follows: according to the lifting device, when the lifting plate is pushed to do lifting motion through the first lifting rod and the second lifting rod, the two sides of the connecting frame of the stabilizing component are correspondingly attached to the outer side angle ends of the rear rack and the front rack, the connecting frame gradually moves forwards along with the gradual lifting of the height of the lifting plate, the limit plate is ensured to be attached to the outer side angle ends of the rear rack and the front rack, and therefore the whole stabilizing component moves synchronously relative to the rear rack and the front rack, the lifting stabilizing effect can be further ensured in the lifting process, and the lifting device is convenient to use.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic cross-sectional elevation view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic diagram of the transmission structure of the gear and the front and rear racks according to the present invention.
Fig. 4 is a schematic diagram of a transmission structure of the worm wheel and the worm.
Fig. 5 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 2.
Fig. 7 is a schematic structural view of the stabilizing assembly according to the present invention.
In the figure: 1. a base; 2. a front mounting rack; 3. a rear mounting rack; 4. a driving motor; 5. a worm; 6. a worm wheel; 7. a transmission shaft; 8. a gear; 9. a rear rack; 10. a first lifting rod; 11. a lifting plate; 12. a guard rail; 13. a limiting block; 14. a limit groove; 15. a drive belt; 16. a guide assembly; 1601. a screw; 1602. a nut; 1603. a guide rod; 17. a stabilizing assembly; 1701. a connecting frame; 1702. a spring; 1703. a limiting plate; 1704. a roller; 18. a front rack; 19. and a second lifting rod.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
The mechanical lifting type engineering machinery transfer device with the lifting structure as shown in fig. 1-7 is provided with a base 1, a front mounting frame 2 is fixed on the front side of the upper end face of the base 1, a rear mounting frame 3 is fixed on the rear side of the upper end face of the base 1, a front rack 18 and a rear rack 9 which are installed in the front mounting frame 2 at intervals and are close to or far away from each other are installed in the front mounting frame 2, support plates with integrated structures are arranged at the outer side ends of the front rack 18 and the rear rack 9, a limiting block 13 is fixed at the bottom end of the support plate, a limiting groove 14 is formed in the inner lower end of the front mounting frame 2, and the limiting block 13 is in sliding fit with the limiting groove 14.
The lifting plate 11 for placing mechanical equipment is arranged above the front rack 18 and the rear rack 9, and the guard rail 12 is fixedly arranged on the upper end surface of the lifting plate 11 so as to improve the use safety.
A first lifting rod 10 and a second lifting rod 19 which are in scissor-shaped intersection are hinged between the upper end of the supporting plate and the bottom surface of the lifting plate 11.
The front mounting frame 2 in install the drive mechanism that rack 18 and back rack 9 make near or move mutually far away before the drive mechanism including installing the driving motor 4 at the preceding terminal surface of mounting frame 2 before, the rotation of front mounting frame 2 is equipped with worm 5, with worm 5 space vertically transmission shaft 7, the motor shaft and the worm 5 transmission of driving motor 4 are connected, install on the transmission shaft 7 with worm 5 meshing driven worm wheel 6, the upper end of transmission shaft 7 installs gear 8, gear 8 respectively with preceding rack 18 and back rack 9 meshing transmission, drive belt 15 is installed to the rear end of worm 5.
The rear mounting frame 3 in install stable subassembly 17, stable subassembly 17 have and be trapezoidal form link 1701, link 1701 makes back and forth movement for preceding rack 18 and back rack 9, the diagonal rod medial surface of link 1701 both sides is equipped with limiting plate 1703 respectively, realize elastic connection through spring 1702 between limiting plate 1703 and the diagonal rod of link 1701, be located limiting plate 1703 medial surface range inlay and be equipped with preceding rack 18 and the roller 1704 of the outside angle end rolling contact of back rack 9 to realize preceding rack 18 and back rack 9's stable removal.
The rear mounting frame 3 is internally provided with a guide assembly 16, the guide assembly 16 comprises a screw 1601 rotatably arranged between the inner walls of the rear mounting frame 3 and a nut 1602 in transmission connection with the screw 1601, the nut 1602 is fixed with a straight rod of the connecting frame 1701, and the transmission belt 15 is in transmission connection with the screw 1601; guide rods 1603 are respectively fixed between the inner walls of the rear mounting frames 3 positioned on two sides of the screw 1601, sliding sleeves are arranged on the straight rods of the connecting frames 1701, and the guide rods 1603 are in sliding fit with the sliding sleeves.
When the transfer device is used, firstly, the transfer device is moved to a designated position through the rollers arranged at four corners of the base 1, then the engineering machinery to be transferred is placed on the lifting plate 11, the driving motor 4 is started after the engineering machinery is placed stably, the driving motor 4 drives the worm 5 to rotate, and the worm 5 and the worm wheel 6 are meshed and driven to drive the transmission shaft 7 and the gear 8 to rotate in the front mounting frame 2.
Because the gear 8 is meshed with the rear rack 9 and the front rack 18 respectively, the rear rack 9 and the front rack 18 are made to move approximately, at the moment, the lower ends of the first lifting rod 10 and the second lifting rod 19 respectively rotate relative to the rear rack 9 and the front rack 18, the rotation angle of the first lifting rod 10 and the rotation angle of the second lifting rod 19 are changed, and meanwhile, the upper ends of the first lifting rod 10 and the second lifting rod 19 rotate relative to the lifting plate 11, so that the lifting plate 11 is pushed to move upwards to lift the engineering machinery.
When the rear rack 9 and the front rack 18 move under the action of the gear 8, the limiting block 13 slides in the limiting groove 14, and the limiting block 13 plays a good supporting and limiting role on the rear rack 9 and the front rack 18, so that the stabilizing effect of the rear rack 9 and the front rack 18 during movement is improved.
When worm 5 rotates, drive screw 1601 through driving belt 15 effect produces the rotation in the inside of back mounting bracket 3, and screw 1601 passes through screw drive with nut 1602 at this moment and connects, promotes stable subassembly 17 and moves forward in the inside of back mounting bracket 3, and guide bar 1603 plays the effect of direction to stable subassembly 17's removal, is convenient for improve stable subassembly 17 and removes stability.
The connecting frame 1701 moves back and forth in the rear mounting frame 3 through the nut 1602 and the screw 1601, the left end and the right end of the connecting frame 1701 are all inclined, meanwhile, the limiting plate 1703 forms a telescopic structure in the connecting frame 1701 through the spring 1702, when the lifting plate 11 lifts, the connecting frame 1701 moves forward under the action of the screw 1601, at the moment, the limiting plate 1703 is mutually attached to the outer side angle ends of the rear rack 9 and the front rack 18 through the rollers 1704, meanwhile, the attaching tightness between the limiting plate 1703 and the rear rack 9 and the front rack 18 is improved through the spring 1702, along with gradual lifting of the height of the lifting plate 11, the connecting frame 1701 moves forward gradually under the action of the screw 1601, the rollers 1704 on the limiting plate 1703 are guaranteed to be attached to the outer side angle ends of the rear rack 9 and the front rack 18 all the time, accordingly the whole stabilizing assembly 17 moves synchronously relative to the rear rack 9 and the front rack 18, and the stabilizing effect of lifting can be further guaranteed in the lifting process, and the use is convenient.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (3)
1. The utility model provides a mechanical lifting formula engineering machine tool transfer device with lifting structure, has the base, characterized by: the front side of the upper end surface of the base is fixedly provided with a front mounting frame, the rear side of the upper end surface of the base is fixedly provided with a rear mounting frame, a front rack and a rear rack which are close to or far away from each other are arranged in the front mounting frame at intervals, the outer side ends of the front rack and the rear rack are respectively provided with a support plate with an integrated structure, lifting plates for placing mechanical equipment are arranged above the front rack and the rear rack, and a first lifting rod and a second lifting rod which are in a scissor-shaped cross are hinged between the upper end of each support plate and the bottom surface of each lifting plate;
the rear mounting frame is internally provided with a stabilizing assembly, the stabilizing assembly is provided with a connecting frame which is in a trapezoid shape, the connecting frame moves back and forth relative to the front rack and the rear rack, the inner sides of inclined rods on two sides of the connecting frame are respectively and elastically connected with limiting plates, and the limiting plates are correspondingly attached to the outer side angle ends of the front rack and the rear rack to stabilize the movement of the front rack and the rear rack;
a limiting block is fixed at the bottom end of the supporting plate, a limiting groove is formed in the lower end of the inner side of the front mounting frame, and the limiting block is in sliding fit with the limiting groove;
a driving mechanism for driving the front rack and the rear rack to move close to or far away from each other is arranged in the front mounting frame;
the driving mechanism comprises a driving motor arranged on the front end surface of the front mounting frame, a horizontally arranged worm and a transmission shaft which is vertical to the space of the worm are rotationally arranged in the front mounting frame, a motor shaft of the driving motor is in transmission connection with the worm, a worm wheel which is in meshed transmission with the worm is arranged on the transmission shaft, a gear is arranged at the upper end part of the transmission shaft, the gear is respectively in meshed transmission with the front rack and the rear rack, and a transmission belt is arranged at the rear end of the worm;
the guide assembly is installed in the rear mounting frame, the guide assembly comprises a screw rod which is rotationally arranged between the inner walls of the rear mounting frame and a nut which is connected with the screw rod in a driving mode, the nut is fixed with a straight rod of the connecting frame, the driving belt is connected with the screw rod in a driving mode, guide rods are respectively fixed between the inner walls of the rear mounting frame which are positioned on two sides of the screw rod, and sliding sleeves are arranged on the straight rods of the connecting frame and are in sliding fit with the sliding sleeves.
2. The mechanical lifting type engineering machinery transfer device with a lifting structure as claimed in claim 1, wherein: springs are connected between the inclined rods on two sides of the connecting frame and the limiting plates, and rollers in rolling contact with the outer side angle ends of the front rack and the rear rack are arranged and embedded on the inner side surfaces of the limiting plates.
3. The mechanical lifting type engineering machinery transfer device with a lifting structure as claimed in claim 1, wherein: the guard rail is fixedly arranged on the upper end face of the lifting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210606288.1A CN114852917B (en) | 2022-05-31 | 2022-05-31 | Mechanical lifting type engineering machinery transfer device with lifting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210606288.1A CN114852917B (en) | 2022-05-31 | 2022-05-31 | Mechanical lifting type engineering machinery transfer device with lifting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114852917A CN114852917A (en) | 2022-08-05 |
| CN114852917B true CN114852917B (en) | 2023-09-26 |
Family
ID=82641609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210606288.1A Active CN114852917B (en) | 2022-05-31 | 2022-05-31 | Mechanical lifting type engineering machinery transfer device with lifting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114852917B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115492406B (en) * | 2022-10-31 | 2024-02-23 | 山东中信恒远项目管理有限公司 | Automatic lifting equipment for steel structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009280314A (en) * | 2008-05-20 | 2009-12-03 | Tsubakimoto Chain Co | Pantograph type lifter |
| CN109179257A (en) * | 2018-11-10 | 2019-01-11 | 郑州海威光电科技有限公司 | A kind of automation lifting device |
| CN111825004A (en) * | 2020-07-24 | 2020-10-27 | 鲁仲斐 | Mechanical lifting type engineering machinery transfer device |
| CN212020694U (en) * | 2020-04-30 | 2020-11-27 | 刘庆树 | Electromechanical maintenance lifting frame convenient to use |
| CN214456521U (en) * | 2021-03-17 | 2021-10-22 | 何时清 | Automobile elevator for automobile repair |
-
2022
- 2022-05-31 CN CN202210606288.1A patent/CN114852917B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009280314A (en) * | 2008-05-20 | 2009-12-03 | Tsubakimoto Chain Co | Pantograph type lifter |
| CN109179257A (en) * | 2018-11-10 | 2019-01-11 | 郑州海威光电科技有限公司 | A kind of automation lifting device |
| CN212020694U (en) * | 2020-04-30 | 2020-11-27 | 刘庆树 | Electromechanical maintenance lifting frame convenient to use |
| CN111825004A (en) * | 2020-07-24 | 2020-10-27 | 鲁仲斐 | Mechanical lifting type engineering machinery transfer device |
| CN214456521U (en) * | 2021-03-17 | 2021-10-22 | 何时清 | Automobile elevator for automobile repair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114852917A (en) | 2022-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022134722A1 (en) | Carrying device, warehousing logistics system, and pallet carrying method | |
| CN114852917B (en) | Mechanical lifting type engineering machinery transfer device with lifting structure | |
| CN111843941B (en) | Two-wheeled variable width bearing device | |
| CN111823168B (en) | Three-degree-of-freedom follow-up supporting device | |
| CN219279371U (en) | Elevator convenient to move | |
| CN210102916U (en) | Glass substrate carrying device | |
| CN110682268A (en) | Pipe object transfer robot | |
| CN204954830U (en) | Arm pull rod formula elevating system | |
| CN214058798U (en) | Synchronous jacking mechanism of bidirectional conveying guide wheel assembly | |
| CN212351903U (en) | Two-wheeled bearing device capable of being widened | |
| CN210024312U (en) | Lower vehicle body assembly transferring and lifting mechanism | |
| CN211974352U (en) | Building templates strutting arrangement | |
| CN111906510B (en) | Assembling lifting mechanism of electric locomotive driving unit | |
| CN113120527A (en) | Movable beam type pitch conveyor and working method thereof | |
| CN213008235U (en) | Movable fixing frame | |
| CN215199632U (en) | Sand box bearing and transferring device and box overturning equipment | |
| CN220392490U (en) | Oblique block type lifting transfer machine | |
| CN220741039U (en) | Aluminum door and window assembly lifting platform convenient to move | |
| CN220201332U (en) | Lifting equipment for capital construction engineering | |
| CN219705065U (en) | Multifunctional water pump assembly workbench | |
| CN217389137U (en) | Tool for preventing oil sticking on copper surface in developing process | |
| CN218746087U (en) | Semitrailer axle leaf spring assembly line | |
| CN219297052U (en) | Lifter for conveying | |
| CN220011064U (en) | Make frock board circulation line from top to bottom | |
| CN216613797U (en) | Clamping device for hoisting machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |