CN112937703A - Spare tire device and rear soil loosening device of land leveler - Google Patents
Spare tire device and rear soil loosening device of land leveler Download PDFInfo
- Publication number
- CN112937703A CN112937703A CN202110119015.XA CN202110119015A CN112937703A CN 112937703 A CN112937703 A CN 112937703A CN 202110119015 A CN202110119015 A CN 202110119015A CN 112937703 A CN112937703 A CN 112937703A
- Authority
- CN
- China
- Prior art keywords
- spare tire
- spare
- support frame
- winch
- fixing
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D43/00—Spare wheel stowing, holding, or mounting arrangements
- B62D43/002—Handling devices, mainly for heavy wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D43/00—Spare wheel stowing, holding, or mounting arrangements
- B62D43/02—Spare wheel stowing, holding, or mounting arrangements external to the vehicle body
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/32—Rippers
Abstract
The invention discloses a spare tire device and a rear soil loosening device of a land leveler, which comprise a winch device, a fixed frame, an upper swing rod, a spare tire supporting frame and a lower swing rod, wherein the fixed frame, the upper swing rod, the spare tire supporting frame and the lower swing rod are sequentially hinged to form a closed four-bar linkage mechanism, the spare tire supporting frame is used for placing a spare tire, the fixed frame is connected with a working equipment support body, and the winch device controls the spare tire supporting frame to move. The winch device comprises a lifting rope, a pulley and an electric winch, wherein the pulley and the electric winch are connected with the fixing frame, one end of the lifting rope is connected with the electric winch, and the other end of the lifting rope penetrates through the pulley to be connected with the spare tire supporting frame. The invention also discloses a rear soil loosening device of the land leveler, which comprises the spare tire device, and a fixing frame of the spare tire device is connected with the main body of the rear soil loosening device. The invention solves the problems that the replacement of the spare tire device in the prior art is time-consuming and labor-consuming and has potential safety hazards.
Description
Technical Field
The invention relates to a spare tire device and a rear soil loosening device of a land leveler, and belongs to the technical field of engineering machinery application.
Background
The land leveller is often used for the operation of the roadbed leveling of the highway and the operation of the off-site mining area, the operation occasions are usually far away from suburbs, the operation time of the land leveller is nearly 10 hours every day, the land leveller is usually not changed for people, tires are used as common wearing parts, the land leveller usually needs to be driven to a specified factory when the tires are changed, and the construction period is influenced if the factory is far away;
the change of spare tyre generally can have certain latency with the help of professional service cart to influence the time limit for a project progress, current leveler spare tyre carrying device is too simple, and the unpowered unit of carrying device all need be with the help of lifting device when installation or dismantlement spare tyre, not only the incremental cost, and a lot of work area service can't reach, and is very inconvenient in the open air. The quality of the spare tire of the common middle-high horsepower land leveller is 200-250kg, the spare tire can be carried off from the land leveller by normal 2-3 adults, and when one land leveller works, only one operator is generally equipped, so that the spare tire is difficult to disassemble, transport and install. The existing spare tire device wastes time and labor and has certain potential safety hazard.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a spare tire device and a rear soil loosening device of a land leveler, and solves the problems that the replacement of the spare tire device in the prior art is time-consuming and labor-consuming and has potential safety hazards.
In order to achieve the above object, the present invention adopts the following technical solutions:
the utility model provides a spare tyre device, includes winch device, articulates in proper order and forms the mount, goes up the pendulum rod, is used for placing spare tyre's spare tyre support frame, the pendulum rod down of sealed four-bar linkage, and the mount is connected the equipment, and winch device is used for controlling the motion of spare tyre support frame for the equipment.
As a preferable scheme of the present invention, in the spare tire device, the winch device includes a lifting rope, a pulley, and an electric winch, both the pulley and the electric winch are connected to the fixing frame, one end of the lifting rope is connected to the electric winch, and the other end of the lifting rope passes through the pulley to be connected to the spare tire support frame.
As a preferable aspect of the present invention, the spare tire device further includes a fastening device, the fastening device includes a cover plate and a threaded sleeve provided with an internal thread, the threaded sleeve is connected to the spare tire support frame, and when the spare tire is hung on the spare tire support frame, the cover plate presses on a rim of the spare tire and is fastened by the threaded sleeve.
As a preferable scheme of the invention, the spare tire device further comprises a locking device, the locking device comprises a pin penetrating plate, a drop-proof pin and a fixing plate, the pin penetrating plate is connected with the spare tire support frame, the fixing plate is connected with the cover plate, and when the spare tire is hung on the spare tire support frame, the pin penetrating plate is inserted into the middle of the fixing plate and is fixed through the drop-proof pin.
As a preferred embodiment of the present invention, the spare tire device further includes a spare tire fixing device disposed on the spare tire support frame, the spare tire fixing device includes four steps, the steps are concentrically and uniformly distributed arc-shaped steps, and an inner diameter of the step is matched with an inner diameter of a spare tire spoke plate.
As a preferred embodiment of the present invention, in the spare tire device, the fixing frame further includes a fixing hole, the upper swing link further includes an upper swing link hole and a plug pin, and when the spare tire is located at the carrying position, the plug pin sequentially passes through the fixing hole and the upper swing link hole, and the upper swing link is fixed to the fixing frame by the elastic pin.
As a preferable scheme of the invention, in the spare tire device, the lower swing rod further comprises a limiting block, and when the spare tire is in a removed state, the limiting block enables the spare tire support frame to be in a vertical state.
As a preferable aspect of the present invention, in the spare tire apparatus, the swing-down lever further includes a support rod for supporting the spare tire.
A rear soil loosening device of a land leveler comprises any one of the spare tire devices, and a fixing frame of the spare tire device is connected with a rear soil loosening device main body.
The invention achieves the following beneficial effects:
1. the invention selects the four-bar linkage mechanism to control the storage and the taking-off of the spare tire, the structure is simple and convenient, the operation is easy, and the occupied space is small;
2. the invention is provided with the winch device independently, does not use the power of the original equipment, can dismantle the spare tire after parking, and has high safety;
3. the spare tire support frame is provided with a multiple fastening structure, so that the stability of the spare tire support frame can be ensured in the working process of equipment, and a spare tire is not easy to fall off;
4. the spare tire lands upright when being in the state of being taken down, can one person without the help of any instrument, twist the handle nut, can dismantle the spare tire from the leveler easily, greatly reduce physical power.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a schematic view of an electric winch apparatus according to the present invention;
FIG. 3 is an exploded view of the holder of the present invention;
FIG. 4 is a sectional view showing the mounting state of the spare tire support frame according to the present invention;
FIG. 5 is a first process diagram for disassembling the spare tire of the present invention;
FIG. 6 is a second process diagram for disassembling the spare tire of the present invention;
FIG. 7 is a third process view of the spare tire removal apparatus of the present invention;
FIG. 8 is a view of the structure of the fixing frame of the present invention;
FIG. 9 is a structural view of an upper swing link of the present invention;
FIG. 10 is a view showing the construction of the lower swing link of the present invention;
FIG. 11 is an exploded view of the present invention;
fig. 12 is an exploded view of the present invention.
The reference numerals in the drawings mean: 1-spare tyre; 2-spare tire support frame; 3-lower swing link; 4-a fixing frame; 7-rear soil loosening device main body; 9-a winch arrangement; 11-a gasket; 12-handle bolt; 13-anti-drop pin; 14-upper swing rod; 15-cover plate; 16-a lifting rope; 17-hinge pin shaft; 18-a fixed pin; 19-bolt; 20-a pulley; 21-a resilient pin; 22-a nut; 24-a fixation hole; 25-upper hinge hole; 26-lower hinge hole; 27-front hinge hole; 28-a first upper swing rod hole; 29-go up the second hole of pendulum rod; 30-lower swing rod hole I; 31-a second lower swing rod hole; 32-a limiting block; 33-a supporting rod; 34-support frame hole one; 35-support frame hole two; 36-step; 37-pin-through plate; 38-thread bush; 39-fixing plate; 40-connecting holes; 41-rim web; 43-electric capstan; 44-control unit.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the working equipment specifically related to the present embodiment is a grader, the present embodiment includes a rear ripper main body 7, a winch device 9, a fixing frame 4, an upper swing link 14, a spare tire support frame 2, and a lower swing link 3, which are sequentially hinged and form a closed four-bar linkage, the fixing frame 4 is connected to the rear ripper main body 7, and the winch device 9 controls the spare tire support frame 2 to move relative to the working equipment.
With reference to fig. 3, 9, 10 and 11, the second upper swing link hole 29 is connected to the upper hinge hole 25 of the fixing frame 4 through a hinge pin 17; the first upper swing rod hole 27 is connected with a first support frame hole 34 of the spare tire support frame 2 through a hinge pin shaft 17; the first lower swing rod hole 30 is connected with a second support frame hole 35 of the spare tire support frame 2 through a hinge pin shaft 17; the second lower swing rod hole is connected with a lower hinge hole 26 of the rear soil loosening device main body 7 through a hinge pin shaft 17; through the hinged connection, the spare tire support frame 2, the lower swing rod 3, the fixed frame 4 and the upper swing rod 14 form a four-bar linkage mechanism which can drive the spare tire 1 to move under the action of the winch device 9.
As can be seen from fig. 2, the winch device 9 includes a lifting rope 16, a pulley 20, an electric winch 43, and a control unit 44 for controlling the movement of the electric winch 43, both the electric winch 43 and the control unit 44 are connected to the fixed frame 4, one end of the lifting rope 16 is connected to the electric winch 43, and the other end passes through the pulley 20 to be connected to the spare tire support frame 2, in combination with fig. 12, the pulley 20 is mounted on the fixed frame 4 through a bolt 19 and a nut 22, and the pulley plays a role of bearing the lifting rope.
As can be seen from fig. 3, the spare tire support frame 2 is further provided with a threaded sleeve 38, threads are arranged in the threaded sleeve 38, when the spare tire is hung on the spare tire support frame 2, as can be seen from fig. 3, 4 and 12, the spoke plate 41 of the spare tire 1 is hung on the step 36, the step 36 is four circular arc steps which are concentrically arranged and uniformly distributed, the inner diameter of the step 36 is matched with the inner diameter of the spoke plate 41 of the spare tire, and specifically, the outer diameter of the step 36 is greater than the inner diameter of the spoke plate 41 of the spare tire 1; the cover plate 15 is pressed on the wheel rim of the spare tire 1 through the connecting hole 40, and is connected with the thread bush 38 through the gasket 11 and the handle bolt 12, so that the spare tire 1 is fixed on the spare tire support frame 2; the spare tire support frame 2 further comprises a pin penetrating plate 37, when the spare tire 1 is hung on the spare tire support frame 2, the pin penetrating plate 37 is inserted into the middle of the fixing plate 39 and fixed through the anti-falling pin 13, and the spare tire 1 is further prevented from falling off. The pin penetrating plates 37 are selected from two and are in opposite positions.
Referring to fig. 5 and 11, a support rod 33 is disposed at one end of the lower swing rod 3 for supporting the lower end of the spare tire 1 to prevent the spare tire from sliding down. The lower swing rod 3 is further provided with a limiting block 32, when the spare tire 1 is in a taking-off state, the hinged position of the lower swing rod 3 and the spare tire support frame 2 is prevented from winding to enable the lower swing rod and the spare tire support frame 2 to be in rigid contact, and the spare tire support frame 2 is guaranteed to be in a vertical state.
When the spare tire 1 is located at the carrying position, the fixing hole 24 on the fixing frame 4 is connected with the upper swing rod hole 28 of the upper swing rod 14 through the bolt 18, the elastic pin 21 penetrates through the hole at one end of the bolt 18 to fix the upper swing rod 14 and the fixing frame 4, and the four-bar mechanism is still in a stable state under the condition that the winch device 9 fails.
Referring to fig. 4, the spare tire 1 is fixed on the spare tire support frame 2 and lifted to a carrying state by the winch device 1; fig. 5 to 7 are views showing a process of disassembling the spare tire 1, in which the spare tire 1 is in a removed state, the spare tire 1 stands on the ground, and the spare tire 1 is transported to an installation area by rolling without carrying.
In the embodiment, the four-bar mechanism is adopted to control the storage and the taking-off of the spare tire, the structure is simple and convenient, the operation is easy, and the occupied space is small; the independent winch device is arranged, the power of the original equipment is not used, the spare tire can be disassembled after the vehicle is stopped, and the safety is high; the multiple fastening structures are arranged, so that the stability of the spare tire support frame can be ensured in the working process of equipment, and the spare tire is not easy to fall off; the spare tire lands upright when being in the state of being taken down, can one person without the help of any instrument, twist the handle nut, can dismantle the spare tire from the leveler easily, greatly reduce physical power.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a spare tyre device, its characterized in that includes winch device (9), articulated in proper order and form mount (4), last pendulum rod (14), spare tyre support frame (2), lower pendulum rod (3) that seal four-bar linkage, be used for placing the spare tyre, equipment is connected in mount (4), winch device (9) are used for controlling spare tyre support frame (2) for equipment movement.
2. The spare tire device according to claim 1, wherein the winch device (9) comprises a lifting rope (16), a pulley (20) and an electric winch (43), the pulley (20) and the electric winch (43) are both connected with the fixed frame (4), one end of the lifting rope (16) is connected with the electric winch (43), and the other end of the lifting rope passes through the pulley (20) to be connected with the spare tire support frame (2).
3. A spare wheel device according to claim 1, further comprising a fastening device, wherein the fastening device comprises a cover plate (15) and a threaded sleeve (38) provided with an internal thread, the threaded sleeve (38) is connected with the spare wheel support frame (2), and when the spare wheel is hung on the spare wheel support frame (2), the cover plate (15) is pressed on the spare wheel rim and fastened through the threaded sleeve (38).
4. A spare wheel device according to claim 3, characterized by further comprising a locking device, wherein the locking device comprises a pin penetrating plate (37), a drop-proof pin (13) and a fixing plate (39), the pin penetrating plate (37) is connected with the spare wheel support frame (2), the fixing plate (39) is connected with the cover plate (15), and when the spare wheel is hung on the spare wheel support frame, the pin penetrating plate (37) is inserted into the middle of the fixing plate (39) and is fixed by the drop-proof pin (13).
5. The spare tire device of claim 1, further comprising a spare tire fixing device arranged on the spare tire support frame (2), wherein the spare tire fixing device comprises four steps (36), the steps (36) are circular arc-shaped steps which are concentrically arranged and uniformly distributed, and the inner diameter of each step (36) is matched with the inner diameter of a spare tire spoke plate (41).
6. A spare tire apparatus as claimed in claim 1, wherein: the fixing frame (4) further comprises a fixing hole (24), the upper swing rod (14) further comprises an upper swing rod hole (28) and a bolt (18), when the spare tire is located at a carrying position, the bolt (18) sequentially penetrates through the fixing hole (24) and the upper swing rod hole (28), and the upper swing rod (14) is fixed with the fixing frame (4) through an elastic pin (21).
7. A spare wheel arrangement according to claim 1, wherein the lower swing link (3) further comprises a stopper (32), the stopper (32) causing the spare wheel support (2) to be in an upright position when the spare wheel (1) is in the removed position.
8. A spare wheel arrangement as claimed in claim 1, wherein the lower swing link (3) further comprises a rest bar (33) supporting the spare wheel (1).
9. A grader rear ripper comprising a spare tire assembly according to any one of claims 1 to 8, the mounting (4) of the spare tire assembly being connected to a rear ripper body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110119015.XA CN112937703B (en) | 2021-01-28 | 2021-01-28 | Spare tire device and rear scarifier of grader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110119015.XA CN112937703B (en) | 2021-01-28 | 2021-01-28 | Spare tire device and rear scarifier of grader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112937703A true CN112937703A (en) | 2021-06-11 |
| CN112937703B CN112937703B (en) | 2023-06-09 |
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ID=76238710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110119015.XA Active CN112937703B (en) | 2021-01-28 | 2021-01-28 | Spare tire device and rear scarifier of grader |
Country Status (1)
| Country | Link |
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| CN (1) | CN112937703B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0928664A2 (en) * | 1998-01-09 | 1999-07-14 | I.S.I. International S.A. | Handdriven toggle lever clamp |
| US20090120976A1 (en) * | 2007-11-09 | 2009-05-14 | Mackarvich Charles J | Pivotal Spare Tire Carrier |
| CN201842217U (en) * | 2010-10-27 | 2011-05-25 | 威海中复西港船艇有限公司 | Folding type mast for boat made of glass fiber reinforced plastics |
| CN202194412U (en) * | 2011-08-19 | 2012-04-18 | 杨帆 | Unit three-dimensional parking space |
| US20150241039A1 (en) * | 2014-02-27 | 2015-08-27 | Juno Manufacturing Llc | Recessed luminaire adjustment mechanism |
| CN106740411A (en) * | 2016-12-23 | 2017-05-31 | 浙江星驰汽车有限公司 | A kind of cross country caravan with business function |
| CN207420473U (en) * | 2017-08-30 | 2018-05-29 | 姜亚兰 | A kind of water conservancy construction Assembled punch |
| CN210423334U (en) * | 2019-06-21 | 2020-04-28 | 江西洪都航空工业集团有限责任公司 | A bolt connecting device for bearing cut position |
| CN111776090A (en) * | 2020-06-30 | 2020-10-16 | 徐州徐工筑路机械有限公司 | Spare tire carrying device for land leveler and using method thereof |
-
2021
- 2021-01-28 CN CN202110119015.XA patent/CN112937703B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0928664A2 (en) * | 1998-01-09 | 1999-07-14 | I.S.I. International S.A. | Handdriven toggle lever clamp |
| US20090120976A1 (en) * | 2007-11-09 | 2009-05-14 | Mackarvich Charles J | Pivotal Spare Tire Carrier |
| CN201842217U (en) * | 2010-10-27 | 2011-05-25 | 威海中复西港船艇有限公司 | Folding type mast for boat made of glass fiber reinforced plastics |
| CN202194412U (en) * | 2011-08-19 | 2012-04-18 | 杨帆 | Unit three-dimensional parking space |
| US20150241039A1 (en) * | 2014-02-27 | 2015-08-27 | Juno Manufacturing Llc | Recessed luminaire adjustment mechanism |
| CN106740411A (en) * | 2016-12-23 | 2017-05-31 | 浙江星驰汽车有限公司 | A kind of cross country caravan with business function |
| CN207420473U (en) * | 2017-08-30 | 2018-05-29 | 姜亚兰 | A kind of water conservancy construction Assembled punch |
| CN210423334U (en) * | 2019-06-21 | 2020-04-28 | 江西洪都航空工业集团有限责任公司 | A bolt connecting device for bearing cut position |
| CN111776090A (en) * | 2020-06-30 | 2020-10-16 | 徐州徐工筑路机械有限公司 | Spare tire carrying device for land leveler and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN112937703B (en) | 2023-06-09 |
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