CN110422101B - Single-cylinder composite lifting mechanism - Google Patents
Single-cylinder composite lifting mechanism Download PDFInfo
- Publication number
- CN110422101B CN110422101B CN201910828870.0A CN201910828870A CN110422101B CN 110422101 B CN110422101 B CN 110422101B CN 201910828870 A CN201910828870 A CN 201910828870A CN 110422101 B CN110422101 B CN 110422101B
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- Prior art keywords
- oil cylinder
- lifting
- lifting mechanism
- fixing seat
- shaft
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- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000005484 gravity Effects 0.000 abstract description 6
- 230000002787 reinforcement Effects 0.000 description 24
- 230000003028 elevating effect Effects 0.000 description 5
- 238000012856 packing Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/16—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms
- B60P1/162—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms the hydraulic system itself
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a single-cylinder composite lifting mechanism, and belongs to the technical field of container lifting devices. One end of the frame is connected with the tail pin shaft of the container, the lifting mechanism is arranged in the middle of the frame, the top of the lifting mechanism is connected with the bottom pin shaft of the container, and the bottom of the lifting mechanism is connected between the frames through the oil cylinder lower support assembly. The invention provides a single-cylinder composite lifting mechanism, which is characterized in that the single-cylinder composite lifting mechanism is arranged on a frame from an original structure arranged on an auxiliary beam, and an oil cylinder lower support assembly is further fixed through an oil cylinder lower support reinforcing beam fixed on the inner side of the frame, so that the height of the lifting mechanism and the gravity center of the whole vehicle are effectively reduced, and the market demand is met.
Description
Technical Field
The invention relates to the technical field of container lifting devices, in particular to a single-cylinder composite lifting mechanism.
Background
The existing single-cylinder composite mechanism (mainly limited by space and having no existing lifting mechanism force and connecting and fixing structure with a frame) with a main and auxiliary integrated structure adopts a basic structure with auxiliary beams, so that the lifting mechanism is integrally arranged at a higher position on the whole vehicle, the gravity center of a cargo box is higher after cargo loading, the mechanism is more complex, the mechanism is mainly applied to construction sites with lower running speeds, and the single-cylinder composite flat-plate self-discharging vehicle type with single cylinder, which is mainly applied to urban highways and high-speed running vehicles, is urgent in market.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the single-cylinder composite lifting mechanism, which is formed by installing the single-cylinder composite lifting mechanism on a frame from an original structure installed on an auxiliary beam, so that the height of the lifting mechanism and the center of gravity of the whole vehicle are effectively reduced, and the market demand is met.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a compound elevating system of single cylinder, includes packing box, frame and elevating system, the afterbody round pin hub connection of one end and the packing box of frame, and elevating system installs at the middle part of frame, and elevating system's top and the bottom round pin hub connection of packing box, elevating system's bottom pass through hydro-cylinder lower support assembly and connect between the frame.
Further, the lifting mechanism comprises an oil cylinder, an oil tank for supplying oil to the oil cylinder, a triangular arm, a connecting shaft and a connecting rod, wherein the bottom of the oil cylinder is rotationally connected with the oil cylinder lower support assembly, the connecting rod is arranged on two sides of the oil cylinder, the bottom of the connecting rod is in pin shaft connection with the oil cylinder lower support assembly, the top of the connecting rod is in pin shaft connection with one end of the triangular arm, the other end of the triangular arm is in pin shaft connection with the bottom of a container, the connecting shaft is arranged in the middle of the triangular arm, two ends of the connecting shaft are rotationally connected with the triangular arm, and the top of the oil cylinder is fixedly connected with the connecting shaft.
Further, the hydro-cylinder underseat assembly includes first back shaft, the second back shaft, first fixing base, the second fixing base that lifts, first mounting hole has been seted up on the first fixing base that lifts, first fixing base is established and is fixed on first back shaft and second back shaft through first mounting hole cover, second mounting hole has been seted up on the second fixing base that lifts, second fixing base is established and is fixed on first back shaft and second back shaft through second mounting hole cover, first fixing base that lifts, the top of second fixing base is equipped with respectively with the bottom matched with connecting rod connecting hole, first fixing base that lifts, the lateral part of second fixing base that lifts is equipped with respectively with hydro-cylinder matched with hydro-cylinder fixed surface and sets up the hydro-cylinder fixed orifices on the hydro-cylinder fixed surface, first back shaft, the both ends of second back shaft are fixed respectively on the frame.
Further, pipe clamp fixing brackets are respectively arranged at the bottoms of the first lifting fixing seat and the second lifting fixing seat.
Further, an oil tank mounting plate for fixing an oil tank is arranged at one side, far away from the oil cylinder, of the bottoms of the first lifting fixing seat and the second lifting fixing seat.
Further, the both ends of first back shaft, second back shaft are connected with respectively and strengthen the shrouding in, and the front and back both sides of interior shrouding are connected with preceding reinforcing plate and back reinforcing plate respectively, interior reinforcing shrouding, preceding reinforcing plate and back reinforcing plate all are connected with the hydro-cylinder undershot stiffening beam that sets up at the frame inboard.
Further, hydro-cylinder undershot stiffening beam includes outer stiffening beam and interior stiffening beam, and the top and the bottom of outer stiffening beam are equipped with the crooked connection fixed plate of inwards strengthening the shrouding direction, and connect the front and back both sides of fixed plate and be equipped with the inclined plane that is used for fixed front stiffening plate and back reinforcing plate, interior strengthening shrouding, front stiffening plate and back reinforcing plate are all fixed on outer stiffening beam through connecting the fixed plate, and interior stiffening beam is fixed between the connection fixed plate that top and bottom were equipped with of outer stiffening beam, and is equipped with the support axle supporting hole that is used for fixed first back shaft, second back shaft on inner stiffening beam and the outer stiffening beam.
Further, a skid is arranged on the frame.
Compared with the prior art, the invention has the following beneficial effects:
1. The invention provides a single-cylinder composite lifting mechanism, which is characterized in that the single-cylinder composite lifting mechanism is arranged on a frame from an original structure arranged on an auxiliary beam, and an oil cylinder lower support assembly is further fixed through an oil cylinder lower support reinforcing beam fixed on the inner side of the frame, so that the height of the lifting mechanism and the gravity center of the whole vehicle are effectively reduced, and the market demand is met.
2. Because the auxiliary beam is canceled, the original pipeline between the oil tank and the oil cylinder and the oil tank are arranged on the auxiliary beam, and the pipe clamp fixing bracket and the oil tank mounting plate are added on the oil cylinder lower support assembly, so that the space is saved, and the height of the lifting mechanism and the gravity center of the whole vehicle can be reduced.
Drawings
FIG. 1 is a schematic view of a single cylinder compound lifting mechanism of the present invention;
FIG. 2 is a schematic diagram of the structure of a cylinder lower support assembly of a single cylinder compound lifting mechanism of the invention;
FIG. 3 is a schematic view of the structure of the cylinder lower support assembly of the single-cylinder compound lifting mechanism of the invention mounted on a bracket;
Fig. 4 is a schematic structural view of a reinforcement beam of an oil cylinder lower support of a single-cylinder composite lifting mechanism.
The marks in the figure: 1-a container, 2-a frame, 3-a triangular arm, 4-a connecting rod, 5-a connecting shaft, 6-an oil cylinder, 7-an oil cylinder lower support assembly, 8-an oil tank, 9-a skid, 10-a first lifting fixing seat, 11-a second lifting fixing seat, 12-a first supporting shaft, 13-a second supporting shaft, 14-an inner reinforcing sealing plate and 15-an oil cylinder fixing surface, 16-oil cylinder fixing holes, 17-pipe clamp fixing brackets, 18-connecting rod mounting holes, 19-front reinforcing plates, 20-oil cylinder lower support reinforcing beams, 21-rear reinforcing plates, 22-oil tank mounting plates, 23-outer reinforcing beams, 24-inner reinforcing beams, 25-connecting fixing plates, 26-inclined planes and 27-support shaft supporting holes.
Detailed Description
The present invention is further described below in conjunction with embodiments, which are merely some, but not all embodiments of the present invention. Based on the embodiments of the present invention, other embodiments that may be used by those of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Example 1:
As shown in fig. 1, a single-cylinder composite lifting mechanism comprises a container 1, a frame 2 and a lifting mechanism, wherein one end of the frame 2 is in pin shaft connection with the tail of the container 1, specifically, in the embodiment, 4 downward turning seats are installed at one end of the frame 2, a rear turning seat matched with the downward turning seat is arranged on the tail of the container 1, and the downward turning seats are in pin shaft connection with the rear turning seat. The lifting mechanism is arranged in the middle of the frame 2, the top of the lifting mechanism is connected with the bottom pin shaft of the container 1, and the bottom of the lifting mechanism is connected between the frames 2 through the oil cylinder lower support assembly 7.
In this embodiment, the lifting mechanism includes an oil cylinder 6, an oil tank 8 for supplying oil to the oil cylinder 6, a triangle arm 3, a connecting shaft 5 and a connecting rod 4, wherein the bottom of the oil cylinder 6 is rotationally connected with an oil cylinder lower support assembly 7, the connecting rod 4 is arranged at two sides of the oil cylinder 6, the bottom of the connecting rod 4 is in pin connection with the oil cylinder lower support assembly 7, the top of the connecting rod 4 is in pin connection with one end of the triangle arm 3, the other end of the triangle arm 3 is in pin connection with the bottom of the container 1, the connecting shaft 5 is arranged in the middle of the triangle arm 3, two ends of the connecting shaft 5 are rotationally connected with the triangle arm 3, and the top of the oil cylinder 6 is fixedly connected with the connecting shaft 5.
As shown in fig. 2, in this embodiment, the lower cylinder support assembly 7 includes a first support shaft 12, a second support shaft 13, a first lifting fixing seat 10, and a second lifting fixing seat 11, where the first lifting fixing seat 10 is provided with a first mounting hole, the first lifting fixing seat 10 is sleeved and fixed on the first support shaft 12 and the second support shaft 13 through the first mounting hole, the second lifting fixing seat 11 is provided with a second mounting hole, the second lifting fixing seat 11 is sleeved and fixed on the first support shaft 12 and the second support shaft 13 through the second mounting hole, the top parts of the first lifting fixing seat 10 and the second lifting fixing seat 11 are respectively provided with a connecting rod 4 mounting hole matched with the bottom of the connecting rod 4, the side parts of the first lifting fixing seat 10 and the second lifting fixing seat 11 are respectively provided with an oil cylinder fixing surface 15 matched with the oil cylinder 6 and an oil cylinder fixing hole 16 provided on the oil cylinder fixing surface 15, and two ends of the first support shaft 12 and the second support shaft 13 are respectively fixed on the frame 2.
As shown in fig. 3, in the present embodiment, pipe clamp fixing brackets 17 are respectively provided at the bottoms of the first lifting fixing base 10 and the second lifting fixing base 11. The oil tank mounting plate 22 for fixing the oil tank 8 is arranged at one side of the bottoms of the first lifting fixing seat 10 and the second lifting fixing seat 11, which is far away from the oil cylinder 6. Because the auxiliary beam is eliminated, the original pipeline between the oil tank 8 and the oil cylinder 6 and the oil tank 8 are arranged on the auxiliary beam, and the pipe clamp fixing bracket 17 and the oil tank mounting plate 22 are added on the oil cylinder lower support assembly 7, so that the pipeline and the oil tank 8 are respectively fixed, the space is saved, and the height of a lifting mechanism and the gravity center of the whole vehicle can be reduced.
In this embodiment, two ends of the first support shaft 12 and the second support shaft 13 are respectively connected with an inner reinforcement sealing plate 14, front and rear sides of the inner reinforcement sealing plate 14 are respectively connected with a front reinforcement plate 19 and a rear reinforcement plate 21, and the inner reinforcement sealing plate 14, the front reinforcement plate 19 and the rear reinforcement plate 21 are all connected with an oil cylinder lower support reinforcement beam 20 disposed inside the frame 2.
As shown in fig. 4, the cylinder lower support reinforcement beam 20 includes an outer reinforcement beam 23 and an inner reinforcement beam 24, the top and the bottom of the outer reinforcement beam 23 are provided with connecting fixing plates 25 bent in the direction of the inner reinforcement sealing plate 14, and the front and the rear sides of the connecting fixing plates 25 are provided with inclined planes 26 for fixing the front reinforcement plate 19 and the rear reinforcement plate 21, the inner reinforcement sealing plate 14, the front reinforcement plate 19 and the rear reinforcement plate 21 are all fixed on the outer reinforcement beam 23 through the connecting fixing plates 25, the inner reinforcement beam 24 is fixed between the connecting fixing plates 25 provided at the top and the bottom of the outer reinforcement beam 23, and support shaft support holes 27 for fixing the first support shaft 12 and the second support shaft 13 are provided on the inner reinforcement beam 24 and the outer reinforcement beam 23. Except that the cylinder lower support reinforcing beam 20 is riveted with the frame 2, other parts (the cylinder lower support assembly 7, the inner reinforcing sealing plate 14, the rear reinforcing plate 21 and the oil tank mounting plate 22) are all connected in a welding mode.
In this embodiment, the cylinder lower support assembly 7 is connected to the cylinder lower support reinforcing beam 20 through the inner reinforcing sealing plate 14, the front reinforcing plate 19 and the rear reinforcing plate 21, so that strength can be ensured, and meanwhile, the top of the outer reinforcing beam 23 and the bottom of the outer reinforcing beam 23 are provided with the connecting fixing plate 25 bent inwards in the direction of the reinforcing sealing plate 14, so that not only can rigid connection positions be provided, but also a certain buffering effect can be achieved, and the cylinder lower support assembly 7 is prevented from being directly acted on the frame 2 due to stress, thereby causing deformation of the frame 2. Meanwhile, the oil cylinder lower support assembly 7 is convenient to assemble on the frame 2, and the assembly precision can be guaranteed.
In the present embodiment, a skid 9 is provided on the frame 2. The skid 9 is arranged to act as a buffer to prevent the cargo box 1 from being pressed directly against the frame 2.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The single-cylinder composite lifting mechanism comprises a container (1), a frame (2) and a lifting mechanism, and is characterized in that one end of the frame (2) is connected with a tail pin shaft of the container (1), the lifting mechanism is arranged in the middle of the frame (2), the top of the lifting mechanism is connected with a bottom pin shaft of the container (1), and the bottom of the lifting mechanism is connected between the frames (2) through an oil cylinder lower support assembly (7);
The oil cylinder lower support assembly (7) comprises a first support shaft (12), a second support shaft (13), a first lifting fixing seat (10) and a second lifting fixing seat (11), wherein a first mounting hole is formed in the first lifting fixing seat (10), the first lifting fixing seat (10) is sleeved and fixed on the first support shaft (12) and the second support shaft (13) through the first mounting hole, a second mounting hole is formed in the second lifting fixing seat (11), the second lifting fixing seat (11) is sleeved and fixed on the first support shaft (12) and the second support shaft (13) through the second mounting hole, connecting rod (4) mounting holes matched with the bottoms of the connecting rods (4) are respectively arranged at the tops of the first lifting fixing seat (10) and the second lifting fixing seat (11), oil cylinder fixing surfaces (15) matched with the oil cylinders (6) and oil cylinder fixing holes (16) formed in the oil cylinder fixing surfaces (15) are respectively arranged at the side parts of the first lifting fixing seat (10) and the second lifting fixing seat (11), and the first support shaft (12) and the second support shaft (13) are respectively fixed on two vehicle frames (2); the bottoms of the first lifting fixing seat (10) and the second lifting fixing seat (11) are respectively provided with a pipe clamp fixing bracket (17); the pipe clamp fixing bracket (17) is used for fixing a pipeline; and an oil tank mounting plate (22) for fixing the oil tank (8) is arranged at one side, far away from the oil cylinder (6), of the bottoms of the first lifting fixing seat (10) and the second lifting fixing seat (11).
2. The single-cylinder composite lifting mechanism according to claim 1, wherein the lifting mechanism comprises an oil cylinder (6), an oil tank (8) for supplying oil to the oil cylinder (6), a triangular arm (3), a connecting shaft (5) and a connecting rod (4), wherein the bottom of the oil cylinder (6) is rotationally connected with an oil cylinder lower support assembly (7), the connecting rod (4) is arranged on two sides of the oil cylinder (6), the bottom of the connecting rod (4) is in pin connection with the oil cylinder lower support assembly (7), the top of the connecting rod (4) is in pin connection with one end of the triangular arm (3), the other end of the triangular arm (3) is in pin connection with the bottom of a container (1), the connecting shaft (5) is arranged in the middle of the triangular arm (3) and the two ends of the connecting shaft (5) are rotationally connected with the triangular arm (3), and the top of the oil cylinder (6) is fixedly connected with the connecting shaft (5).
3. The single-cylinder composite lifting mechanism according to claim 1, wherein two ends of the first supporting shaft (12) and the second supporting shaft (13) are respectively connected with an inner reinforcing sealing plate (14), front and rear sides of the inner reinforcing sealing plate (14) are respectively connected with a front reinforcing plate (19) and a rear reinforcing plate (21), and the inner reinforcing sealing plate (14), the front reinforcing plate (19) and the rear reinforcing plate (21) are all connected with an oil cylinder lower support reinforcing beam (20) arranged on the inner side of the frame (2).
4. A single-cylinder composite lifting mechanism according to claim 3, wherein the cylinder lower support reinforcing beam (20) comprises an external reinforcing beam (23) and an internal reinforcing beam (24), the top and the bottom of the external reinforcing beam (23) are provided with connecting fixing plates (25) bent in the direction of the external reinforcing sealing plate (14), the front side and the rear side of the connecting fixing plates (25) are provided with inclined planes (26) for fixing the front reinforcing plate (19) and the rear reinforcing plate (21), the internal reinforcing sealing plate (14), the front reinforcing plate (19) and the rear reinforcing plate (21) are all fixed on the external reinforcing beam (23) through the connecting fixing plates (25), the internal reinforcing beam (24) is fixed between the connecting fixing plates (25) arranged at the top and the bottom of the external reinforcing beam (23), and support shaft supporting holes (27) for fixing a first supporting shaft (12) and a second supporting shaft (13) are arranged on the internal reinforcing beam (24) and the external reinforcing beam (23).
5. A single cylinder compound lifting mechanism according to claim 1, characterized in that a skid (9) is provided on the frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828870.0A CN110422101B (en) | 2019-09-03 | 2019-09-03 | Single-cylinder composite lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828870.0A CN110422101B (en) | 2019-09-03 | 2019-09-03 | Single-cylinder composite lifting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110422101A CN110422101A (en) | 2019-11-08 |
| CN110422101B true CN110422101B (en) | 2024-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910828870.0A Active CN110422101B (en) | 2019-09-03 | 2019-09-03 | Single-cylinder composite lifting mechanism |
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| CN (1) | CN110422101B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112124430A (en) * | 2020-10-27 | 2020-12-25 | 贵州建隆新能源汽车有限责任公司 | New forms of energy garbage truck frame |
| CN112723232A (en) * | 2021-01-18 | 2021-04-30 | 赵鑫宇 | Double-cylinder composite lifting mechanism |
| CN115339517A (en) * | 2022-08-17 | 2022-11-15 | 东风汽车股份有限公司 | Engineering self-discharging is no vice roof beam engineering roof device for car |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210591559U (en) * | 2019-09-03 | 2020-05-22 | 中国重汽集团成都王牌商用车有限公司 | Single-cylinder composite lifting mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101053980B (en) * | 2007-04-27 | 2011-04-06 | 三一重工股份有限公司 | Concrete mixing truck with lifting device |
| CN201030809Y (en) * | 2007-05-25 | 2008-03-05 | 东风汽车有限公司 | Dump truck pull arm and cylinder support assembly |
| CN102717742A (en) * | 2012-07-03 | 2012-10-10 | 中国重汽集团成都王牌商用车有限公司 | T-type single-cylinder composite lifting dumping truck |
| CN208198580U (en) * | 2018-04-13 | 2018-12-07 | 三友车辆技术开发（南京）有限公司 | A kind of novel dump lorry subframe |
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- 2019-09-03 CN CN201910828870.0A patent/CN110422101B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210591559U (en) * | 2019-09-03 | 2020-05-22 | 中国重汽集团成都王牌商用车有限公司 | Single-cylinder composite lifting mechanism |
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| CN110422101A (en) | 2019-11-08 |
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