CN114834343B - Lifting mechanism - Google Patents
Lifting mechanism Download PDFInfo
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- CN114834343B CN114834343B CN202210681282.0A CN202210681282A CN114834343B CN 114834343 B CN114834343 B CN 114834343B CN 202210681282 A CN202210681282 A CN 202210681282A CN 114834343 B CN114834343 B CN 114834343B
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- Prior art keywords
- fixedly connected
- lifting
- connecting rod
- frame
- underframe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
- B60P3/08—Multilevel-deck construction carrying vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
The invention discloses a lifting mechanism, and relates to the technical field of lifting devices of transport vehicles. A lifting mechanism comprises a lifting device, a frame, an upper underframe, a middle oil cylinder and a tail stabilizing mechanism, wherein the bottom end of the lifting device is fixedly connected with the frame. According to the invention, the lifting device is operated to realize the up-and-down movement of the front end of the upper underframe, the middle oil cylinder is operated to extend and retract to control the guide mechanism of the middle oil cylinder to move, and the lifting mechanism is driven to move up and down by the transmission of the lifting chain and the chain grooved pulley to realize the lifting of the upper underframe; through the coordinated operation elevating gear and middle part hydro-cylinder for upper chassis afterbody is taken at the frame tail end, is convenient for the passenger car about. Because the rear upright post and the middle upright post are canceled, the inner width of the upper underframe at the middle and rear part reaches 2470mm, and a business car with wider width can be loaded; when the upper underframe level is lowered to the lowest point, the guardrails are placed, and a 40-foot container can be loaded, so that the loading requirements of various vehicle types or cargoes are met.
Description
Technical Field
The invention belongs to the technical field of lifting devices of transport vehicles, and particularly relates to a lifting mechanism.
Background
At present, most vehicle transportation vehicles adopt a front-back lifting mode, and the front-back lifting devices act in a coordinated manner, so that the tail part of an upper underframe is arranged at the tail end of a frame, and the vehicle transportation vehicles are convenient to up and down.
In the actual use process, the upright post is necessarily required to lift forwards and backwards, and the effective space of the vehicle is occupied, so that the diversity of loaded cargoes is limited.
Accordingly, there is a need to provide a lifting mechanism that solves the above-mentioned technical problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the lifting mechanism which can be operated quickly and conveniently, improves the loading efficiency and can meet the diversity of loaded cargoes.
The technical scheme adopted for solving the technical problems is as follows: the lifting mechanism comprises a lifting device, a frame, an upper underframe, a middle oil cylinder and a tail stabilizing mechanism, wherein the bottom end of the lifting device is fixedly connected with the frame, the middle part of the frame is provided with the middle oil cylinder, one end of the frame, far away from the lifting device, is connected with the tail stabilizing mechanism, one end of the tail stabilizing mechanism is fixedly connected with the upper underframe, the lifting device further comprises a cross beam, a sliding groove, a sliding block, a driving wheel, a servo motor, a lifting chain, a baffle, a bottom plate and a chain sheave, one side of the cross beam is fixedly connected with the sliding groove, the other side of the cross beam is fixedly connected with the baffle, the bottom plate is fixedly connected with the bottom plate, the sliding groove is slidably connected with the sliding block, one end of the sliding block is fixedly connected with the upper underframe, the middle part of the upper underframe is connected with the chain sheave, the outer surface of the chain sheave is connected with the lifting chain, the other side of the lifting chain is connected with the driving wheel, and the output shaft is fixedly connected with the servo motor
In the lifting mechanism provided by the invention, the tail stabilizing mechanism further comprises a first connecting rod, a connecting shaft, a second connecting rod, a first support, a supporting rod and a second support, wherein one end of the first connecting rod is connected with the second connecting rod through the connecting shaft, the second connecting rod is rotationally connected with the second support, one side of the second connecting rod is connected with the supporting rod, and the supporting rod is rotationally connected with the second support.
In the lifting mechanism provided by the invention, one end of the connecting rod I is fixedly connected with the upper underframe, and the support I is fixedly connected with the frame through a screw.
In the lifting mechanism provided by the invention, the guardrail is arranged above the upper underframe, the guardrail further comprises an upright post, a connecting rod, a base and connecting pieces, the connecting rods are arranged on two sides of the upright post, a first through hole is hollowed out at one end of each connecting rod, the connecting rods penetrate through the first through hole and a second through hole of each connecting piece through bolts to be detachably connected with the connecting pieces, a second through hole is hollowed out at one end of each connecting piece, and the connecting pieces are fixedly connected with the base.
In the lifting mechanism provided by the invention, the support is fixedly connected with the frame through the screws, and the tail stabilizing mechanisms are provided with two in total.
In the lifting mechanism provided by the invention, the base is fixedly connected with the upper-layer underframe through the screws.
Compared with the related art, the lifting mechanism provided by the invention has the following beneficial effects:
the invention provides a lifting mechanism, which is characterized in that the front end of an upper underframe moves up and down by operating a lifting device, the movement of a guide mechanism of a middle oil cylinder is controlled by operating the extension and retraction of the middle oil cylinder, and the lifting mechanism is driven to move up and down by the transmission of a lifting chain and a chain sheave, so that the upper underframe is lifted; through the coordinated operation elevating gear and middle part hydro-cylinder for upper chassis afterbody is taken at the frame tail end, is convenient for the passenger car about. Because the rear upright post and the middle upright post are canceled, the inner width of the upper underframe at the middle and rear part reaches 2470mm, and a business car with wider width can be loaded; when the upper underframe level is lowered to the lowest point, the guardrails are placed, and a 40-foot container can be loaded, so that the loading requirements of various vehicle types or cargoes are met.
The invention provides a lifting mechanism, a guardrail arranged on an upper underframe can be laid down by loosening bolts penetrating through a first through hole and a second through hole, loading and unloading of a container are not affected, and a tail stabilizing mechanism is skillfully connected with a frame and the upper underframe, so that the closing height is reduced.
Drawings
FIG. 1 is a schematic view of a lifting mechanism according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the lower part of the present invention;
FIG. 3 is a schematic view of a lifting device according to the present invention;
FIG. 4 is a schematic diagram of a tail stabilization mechanism according to the present invention;
fig. 5 is a schematic structural view of the guard rail of the present invention.
Reference numerals in the drawings: 1. a lifting device; 2. a frame; 3. an upper chassis; 4. a middle oil cylinder; 5. a tail stabilizing mechanism; 51. a first connecting rod; 52. a connecting shaft; 53. a second connecting rod; 54. a first support; 55. a support rod; 56. a second support; 6. a cross beam; 7. a chute; 8. a slide block; 9. a driving wheel; 10. a servo motor; 11. a hoisting chain; 12. a baffle; 13. a bottom plate; 14. a chain sheave; 15. guard bars; 151. a column; 152. a connecting rod; 153. a base; 154. and a connecting piece.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Exemplary embodiments of the present invention are illustrated in the accompanying drawings.
Embodiment one:
as shown in fig. 1-3, the lifting mechanism comprises a lifting device 1, a frame 2, an upper underframe 3, a middle oil cylinder 4 and a tail stabilizing mechanism 5, wherein the bottom end of the lifting device 1 is fixedly connected with the frame 2, the middle part of the frame 2 is provided with the middle oil cylinder 4, one end of the frame 2, which is far away from the lifting device 1, is connected with the tail stabilizing mechanism 5, one end of the tail stabilizing mechanism 5 is fixedly connected with the upper underframe 3, the lifting device 1 further comprises a cross beam 6, a sliding chute 7, a sliding block 8, a driving wheel 9, a servo motor 10, a lifting chain 11, a baffle 12, a bottom plate 13 and a chain sheave 14, one side of the cross beam 6 is fixedly connected with the sliding chute 7, the other side of the cross beam 6 is fixedly connected with the baffle 12, the bottom of the baffle 12 is fixedly connected with the bottom plate 13, the sliding chute 7 is in sliding connection with the sliding block 8, one end of the sliding block 8 is fixedly connected with the upper underframe 3, the middle part of the upper underframe 3 is connected with the chain sheave 14, the outer surface of the chain sheave 14 is connected with the lifting chain 11, the other side of the lifting chain 11 is connected with the driving wheel 9, and the driving wheel 9 is fixedly connected with the output shaft of the servo motor 10.
As shown in fig. 4, one end of the first connecting rod 51 is fixedly connected with the upper underframe 3, and the first support 54 is fixedly connected with the frame 2 through screws. The second support 56 is fixedly connected with the frame 2 through screws, and the tail stabilizing mechanisms 5 are provided with two.
Further, in an embodiment of the present invention, as shown in fig. 4, the tail stabilizing mechanism 5 further includes a first connecting rod 51, a connecting shaft 52, a second connecting rod 53, a first support 54, a strut 55 and a second support 56, wherein one end of the first connecting rod 51 is connected with the second connecting rod 53 through the connecting shaft 52, the second connecting rod 53 is rotatably connected with the first support 54, one side of the second connecting rod 53 is connected with the strut 55, and the strut 55 is rotatably connected with the second support 56. The lifting device 1 is operated to realize the up-and-down movement of the front end of the upper underframe 3, the guiding mechanism of the middle oil cylinder 4 is controlled to move by operating the extension and retraction of the middle oil cylinder 4, and the lifting mechanism is driven to move up and down by the transmission of the lifting chain 11 and the chain sheave 14 to realize the lifting of the upper underframe 3; through the coordinated operation of the lifting device 1 and the middle oil cylinder 4, the tail part of the upper underframe 3 is arranged at the tail end of the frame, so that the passenger car can conveniently go up and down. Because the rear upright post and the middle upright post are canceled, the inner width of the upper underframe at the middle and rear part reaches 2470mm, and a business car with wider width can be loaded; when the upper underframe level is at the lowest point, the guardrails 15 are placed, and a 40-foot container can be loaded, so that the loading requirements of various vehicle types or cargoes can be met.
Embodiment two:
as shown in fig. 1 and fig. 5, on the basis of the first embodiment, the present invention provides a technical solution: the guardrail 15 is installed to upper chassis 3 top, and guardrail 15 still includes stand 151, connecting rod 152, base 153 and connecting piece 154, and connecting rod 152 is installed to stand 151 both sides, and connecting rod 152 one end fretwork is equipped with first thru hole, and connecting rod 152 passes the second thru hole of first thru hole and connecting piece 153 through the bolt and can dismantle with connecting piece 154 and be connected, and connecting piece 154 one end fretwork is equipped with the second thru hole, connecting piece 154 and base 153 fixed connection.
Further, in the present embodiment, as shown in fig. 5, the base 153 is fixedly connected to the upper chassis 3 by screws. The guardrail 15 that upper underframe 3 set up can fall through the bolt that passes first thru hole and second thru hole that becomes flexible, does not influence the loading and unloading of container, and afterbody stabilizing mean 5 is connected with ingenious of frame 2 and upper underframe 3, has reduced the closure height.
The working principle of the lifting mechanism provided by the invention is as follows:
the first innovation point implements the steps of:
the lifting device 1 is operated to realize the up-and-down movement of the front end of the upper underframe 3, the guiding mechanism of the middle oil cylinder 4 is controlled to move by operating the extension and retraction of the middle oil cylinder 4, and the lifting mechanism is driven to move up and down by the transmission of the lifting chain 11 and the chain sheave 14 to realize the lifting of the upper underframe 3; through the coordinated operation of the lifting device 1 and the middle oil cylinder 4, the tail part of the upper underframe 3 is arranged at the tail end of the frame, so that the passenger car can conveniently go up and down. Because the rear upright post and the middle upright post are canceled, the inner width of the upper underframe at the middle and rear part reaches 2470mm, and a business car with wider width can be loaded; when the upper underframe level is at the lowest point, the guardrails 15 are placed, and a 40-foot container can be loaded, so that the loading requirements of various vehicle types or cargoes can be met.
The second innovation point implementation step:
the guardrail 15 that upper underframe 3 set up can fall through the bolt that passes first thru hole and second thru hole that becomes flexible, does not influence the loading and unloading of container, and afterbody stabilizing mean 5 is connected with ingenious of frame 2 and upper underframe 3, has reduced the closure height.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a elevating system, includes elevating gear (1), frame (2), upper underframe (3), middle part hydro-cylinder (4), afterbody stabilizing mean (5), its characterized in that: the lifting device (1) bottom and the frame (2) are fixedly connected, a middle oil cylinder (4) is arranged in the middle of the frame (2), one end of the frame (2) far away from the lifting device (1) is connected with a tail stabilizing mechanism (5), one end of the tail stabilizing mechanism (5) is fixedly connected with an upper-layer underframe (3), the lifting device (1) further comprises a cross beam (6), a sliding chute (7), a sliding block (8), a driving wheel (9), a servo motor (10), a lifting chain (11), a baffle plate (12), a bottom plate (13) and a chain sheave (14), one side of the cross beam (6) is fixedly connected with the sliding chute (7), the other side of the cross beam (6) is fixedly connected with the baffle plate (12), the bottom of the baffle plate (12) is fixedly connected with the bottom plate (13), the sliding chute (7) is slidingly connected with the sliding block (8), one end of the sliding block (8) is fixedly connected with the upper-layer underframe (3), the middle of the upper-layer underframe (3) is connected with the chain sheave (14), the outer surface of the chain (14) is connected with the lifting chain (11), one side of the driving wheel (11) is fixedly connected with the lifting chain (9) with the output shaft (10), the tail stabilizing mechanism (5) further comprises a first connecting rod (51), a connecting shaft (52), a second connecting rod (53), a first support (54), a supporting rod (55) and a second support (56), one end of the first connecting rod (51) is connected with the second connecting rod (53) through the connecting shaft (52), the second connecting rod (53) is rotationally connected with the first support (54), one side of the second connecting rod (53) is connected with the supporting rod (55), the supporting rod (55) is rotationally connected with the second support (56), one end of the first connecting rod (51) is fixedly connected with an upper underframe (3), the first support (54) is fixedly connected with a frame (2) through a screw, a guardrail (15) is arranged above the upper underframe (3), the guardrail (15) further comprises a stand column (151), a connecting rod (152), a base (153) and a connecting piece (154), two sides of the stand column (151) are respectively provided with a connecting rod (152), one end of the connecting rod (152) is provided with a first through hole, the connecting rod (152) passes through the first through a bolt and the second through hole (153) and is fixedly connected with the second through hole (154), the second support (56) is fixedly connected with the frame (2) through screws, two tail stabilizing mechanisms (5) are arranged in total, and the base (153) is fixedly connected with the upper-layer underframe (3) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210681282.0A CN114834343B (en) | 2022-06-15 | 2022-06-15 | Lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210681282.0A CN114834343B (en) | 2022-06-15 | 2022-06-15 | Lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114834343A CN114834343A (en) | 2022-08-02 |
| CN114834343B true CN114834343B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210681282.0A Active CN114834343B (en) | 2022-06-15 | 2022-06-15 | Lifting mechanism |
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| CN (1) | CN114834343B (en) |
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| CN105346432B (en) * | 2015-10-10 | 2018-06-19 | 广西大学 | A kind of sedan-chair transports vehicle |
| CN205292384U (en) * | 2016-01-12 | 2016-06-08 | 安徽开乐专用车辆股份有限公司 | Vehicle transport vechicle structure based on chassis of carrying cargo |
| CN205853969U (en) * | 2016-07-14 | 2017-01-04 | 江苏中汽高科股份有限公司 | A kind of upper panel controller for lifting of double-layer plate formula obstacles removing car |
| CN108657292A (en) * | 2017-04-01 | 2018-10-16 | 深圳中集专用车有限公司 | Two-layer vehicle conveying semi-trailer vehicle frame, semitrailer and transportation resources |
| CN207000279U (en) * | 2017-04-14 | 2018-02-13 | 江苏宏昌天马物流装备有限公司 | A kind of shaft vehicle transportation trailer |
| CN107298047A (en) * | 2017-06-26 | 2017-10-27 | 中国重汽集团柳州运力专用汽车有限公司 | Finished product half-trailer for vehicle transport |
| CN207328238U (en) * | 2017-09-30 | 2018-05-08 | 扬州中集通华专用车有限公司 | The lifting gear and double-deck vehicle transporter of double-deck vehicle transporter |
| AU2018271285B2 (en) * | 2018-03-24 | 2022-08-04 | David CEROCCHI | Transport trailer |
| CN108909604A (en) * | 2018-06-30 | 2018-11-30 | 芜湖玮博泰克汽车技术有限公司 | A kind of lift control method of caravan structure and ceiling |
| CN208867927U (en) * | 2018-09-30 | 2019-05-17 | 三河市新宏昌专用车有限公司 | A kind of car transporter and its platform raising device |
| CN208867926U (en) * | 2018-09-30 | 2019-05-17 | 三河市新宏昌专用车有限公司 | A kind of car transporter |
| CN110962725A (en) * | 2018-09-30 | 2020-04-07 | 三河市新宏昌专用车有限公司 | Vehicle transport vehicle |
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| CN110525459B (en) * | 2019-09-03 | 2020-08-14 | 中车山东机车车辆有限公司 | Special vehicle for railway multifunctional transportation |
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- 2022-06-15 CN CN202210681282.0A patent/CN114834343B/en active Active
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| CN114834343A (en) | 2022-08-02 |
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