CN113715911B - Special chassis for mining comprehensive transport vehicle and transport vehicle adopting same - Google Patents
Special chassis for mining comprehensive transport vehicle and transport vehicle adopting same Download PDFInfo
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- CN113715911B CN113715911B CN202111189169.2A CN202111189169A CN113715911B CN 113715911 B CN113715911 B CN 113715911B CN 202111189169 A CN202111189169 A CN 202111189169A CN 113715911 B CN113715911 B CN 113715911B
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- 238000005065 mining Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
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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
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/02—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting
- B60S9/10—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for only lifting or supporting by fluid pressure
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a special chassis for a mining comprehensive transport vehicle and a transport vehicle adopting the chassis, and relates to the technical field of mining area production and transportation. The invention comprises a connecting main beam, a steering arm, a driving shaft frame and a support frame plate, wherein support wings are arranged at two sides of the connecting main beam and internally provided with spiral cones; a transmission gear and a sliding gear are arranged in the connecting main beam, and the transmission gear is meshed with a main shaft in the driving shaft frame through the sliding gear. According to the invention, the supporting wings are additionally arranged on the chassis, and the spiral cone is utilized to be inserted into the ground when the vehicle is stopped for loading and unloading materials, so that the phenomenon that the traditional supporting frame transversely extends to the transport vehicle to occupy too much area to affect the loading and unloading of materials and normal production can be avoided; in addition, in the transport vehicle using the chassis, the telescopic pressure rod, the sliding rotary shaft, the linkage raising rod and the tipping bucket are sequentially hinged, the sliding gear can be controlled to be pressed between the main shaft and a station of the transmission gear through the unloading action of the tipping bucket, and the spiral cone is driven to work, so that the supporting and fixing work is more flexible.
Description
Technical Field
The invention belongs to the technical field of mining area production and transportation, and particularly relates to a special chassis for a mining comprehensive transport vehicle and a transport vehicle adopting the chassis.
Background
In the mining production, due to the fact that the road surface of a mining area is rugged and uneven, materials produced in mining are often inconvenient to transport by using a conventional transport vehicle, and therefore, a special mining transport vehicle is often used for transporting the materials in the mining area; the existing mining transport vehicle is generally firm in connection structure and good in load bearing and stability; however, the existing stable support frame structure of the chassis of the transport vehicle is often difficult to extend, and particularly in the rugged and narrow underground, much inconvenience is brought to mining and transportation.
Disclosure of Invention
The invention aims to provide a special chassis for a mining comprehensive transport vehicle and a transport vehicle adopting the chassis, and solves the problem that the existing mining transport vehicle is difficult to adapt to narrow underground transportation work due to a self-carried supporting structure.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a special chassis for a mining comprehensive transport vehicle and a transport vehicle adopting the same, and the special chassis comprises a connecting main beam, a steering arm, a driving shaft frame and a support frame plate, wherein the upper surface of the connecting main beam is bolted with the support frame plate, and the peripheral sides of the steering arm and the driving shaft frame are both bolted with the connecting main beam; the driving shaft bracket is rotationally matched with the connecting main beam;
a transmission cavity is formed in the connecting main beam, two support wings are welded on two opposite side surfaces of the connecting main beam, and the support wings are of hollow structures and are communicated with the interior of the transmission cavity; a limiting sleeve is bolted to one surface of the support wing, a spiral cone is mounted inside the limiting sleeve, and the spiral cone is in sliding fit with the limiting sleeve; an inner rotating sleeve is clamped inside the supporting wing and meshed with the spiral cone, and the spiral cone can be rotatably inserted into the ground of a mining area by utilizing a screw rod structure formed between the inner rotating sleeve and the spiral cone, so that the transport vehicle can be supported and fixed;
the driving shaft frame comprises a main shaft and an auxiliary shaft, two opposite end faces of the main shaft are clamped with the auxiliary shaft, and the auxiliary shaft is in rotating fit with the main shaft; the side surface of the periphery of the main shaft is clamped with a driving gear sleeve, and the driving gear sleeve is in sliding fit with the main shaft; the driven gear is welded on the peripheral side face of the auxiliary shaft, the driven gear is matched with the driving gear sleeve in structure, and the idle running and the load state of the main shaft are adjusted by adjusting the position of the driving gear sleeve; the hydraulic machine is installed in the connecting main beam, the telescopic pipe sleeve is connected between the driving gear sleeve and the connecting main beam, the driving gear sleeve is in rotating fit with the telescopic pipe sleeve, and the telescopic pipe sleeve is in transmission fit with the hydraulic machine, so that the position of the driving gear sleeve can be controlled by the hydraulic machine in the connecting main beam;
a chain is arranged between the two opposite inner rotating sleeves, a linkage gear is arranged on the inner surface of the transmission cavity, and a transmission gear is welded on the upper surface of the linkage gear; a sliding gear is arranged in the transmission cavity, and the sliding gear is matched with the transmission gear; the spiral cone is driven by the main shaft to descend and insert into the ground.
Further, sliding gear upper surface welding has the slip to revolve the axle, the slip revolves the axle and extends to the connection girder outside, and with connection girder sliding fit.
Furthermore, a linkage rack bar is arranged on the inner surface of the transmission cavity and is in rotating fit with the connecting main beam; the two linkage gears are meshed with the linkage toothed bars, so that the spiral cones of the two groups of support wings can work simultaneously, and the stability of the transport vehicle is ensured.
Furthermore, a transmission shaft lever is installed on the lower surface of the connecting main beam, and a driving gear is welded on one end face of the transmission shaft lever and meshed with a thread groove of the main shaft, so that the transmission shaft lever is connected with an engine of the transport vehicle to drive the main shaft to rotate.
Furthermore, a telescopic pressure rod is arranged inside the hydraulic press, the telescopic pressure rod extends to the outside of the connecting main beam, and the telescopic pressure rod is matched with the sliding rotary shaft.
The transport vehicle with the special chassis for the comprehensive transport vehicle for the mine comprises a control vehicle head and a tipping bucket and is characterized in that the upper surface of a support frame plate is bolted with the control vehicle head, the upper surface of a connecting main beam is hinged with the tipping bucket, an engine is arranged in the control vehicle head, and the engine is in transmission fit with a transmission shaft rod.
Furthermore, the lower surface of the tipping bucket is hinged with a telescopic pressure lever, and a linkage raising rod is hinged between the telescopic pressure lever and the sliding rotary shaft; through the hinge structure among the telescopic pressure rod, the sliding rotary shaft and the linkage raising rod, the main shaft can idle and drive the spiral cone to work, and meanwhile, the built-in hydraulic machine is driven to work by utilizing the connection relation between the tipping bucket and the telescopic pressure rod.
The invention has the following beneficial effects:
according to the invention, the support wings are additionally arranged on the chassis of the transport vehicle, and the spiral cones are arranged in the support wings, so that the support wings are inserted into the ground when the transport vehicle is stopped for loading and unloading materials, and the phenomenon that the traditional support frame transversely extends to the transport vehicle to occupy too much area to affect the loading and unloading of materials and normal production can be avoided; the telescopic state of the spiral cone can be adjusted according to the actual working state by installing the sliding gear; in addition, in the transport vehicle using the chassis, the telescopic pressure rod, the sliding rotary shaft, the linkage raising rod and the tipping bucket are sequentially hinged, the sliding gear can be controlled to be pressed between the main shaft and a station of the transmission gear through the unloading action of the tipping bucket, and the spiral cone is driven to work, so that the supporting and fixing work is more flexible.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic overall structure diagram of a transport vehicle adopting a chassis special for a mining comprehensive transport vehicle, provided by the invention;
FIG. 2 is a schematic overall structure diagram of a chassis special for a mining comprehensive transport vehicle of the invention;
FIG. 3 is a top view of the special chassis for the mining integrated transport vehicle of the present invention;
FIG. 4 isbase:Sub>A schematic view of the structure of section A-A in FIG. 3;
FIG. 5 is a schematic structural view of section B-B of FIG. 4;
FIG. 6 is a schematic structural view of section C-C of FIG. 5;
FIG. 7 is a top view of the truck of the present invention employing a dedicated chassis for a mining integrated truck;
FIG. 8 is a schematic structural view of section D-D of FIG. 7;
fig. 9 is a partial view of portion E of fig. 8.
In the drawings, the components represented by the respective reference numerals are listed below:
1. connecting a main beam; 2. a steering arm; 3. a drive shaft mount; 4. a support frame plate; 101. a transmission cavity; 102. a support wing; 1021. a limiting sleeve; 1022. a spiral cone; 1023. an inner rotating sleeve; 301. a main shaft; 302. an auxiliary shaft; 3011. a drive gear sleeve; 3021. a driven gear; 3012. a telescopic pipe sleeve; 1024. a chain; 1011. a linkage gear; 1012. a transmission gear; 1013. a sliding gear; 1014. sliding the rotary shaft; 1015. a linkage rack bar; 103. a drive shaft; 1031. a drive gear; 104. a telescopic pressure lever; 5. controlling the vehicle head; 6. tipping; 1041. the linkage sticks up the pole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, the invention relates to a special chassis for a mining comprehensive transport vehicle, which comprises a connecting main beam 1, a steering arm 2, a drive shaft frame 3 and a support frame plate 4, wherein the upper surface of the connecting main beam 1 is bolted with the support frame plate 4, and the peripheral sides of the steering arm 2 and the drive shaft frame 3 are both bolted with the connecting main beam 1; the driving shaft bracket 3 is rotationally matched with the connecting main beam 1;
a transmission cavity 101 is formed in the connecting main beam 1, two support wings 102 are welded on two opposite side surfaces of the connecting main beam 1, and the support wings 102 are of hollow structures and are communicated with the interior of the transmission cavity 101; a limiting sleeve 1021 is bolted on one surface of the support wing 102, a spiral cone 1022 is installed inside the limiting sleeve 1021, and the spiral cone 1022 is in sliding fit with the limiting sleeve 1021; an inner rotating sleeve 1023 is clamped inside the support wing 102, the inner rotating sleeve 1023 is meshed with the spiral cone 1022, the spiral cone 1022 can be rotatably inserted into the ground of a mining area by utilizing a screw rod structure formed between the inner rotating sleeve 1023 and the spiral cone 1022, and the transport vehicle can be supported and fixed;
the driving shaft frame 3 comprises a main shaft 301 and an auxiliary shaft 302, two opposite end faces of the main shaft 301 are clamped with the auxiliary shaft 302, and the auxiliary shaft 302 is in rotating fit with the main shaft 301; a driving gear sleeve 3011 is clamped on the peripheral side surface of the main shaft 301, and the driving gear sleeve 3011 is in sliding fit with the main shaft 301; a driven gear 3021 is welded on the peripheral side surface of the auxiliary shaft 302, the driven gear 3021 is matched with the driving gear sleeve 3011 in structure, and the idle running and load state of the main shaft 301 are adjusted by adjusting the position of the driving gear sleeve 3011; a hydraulic machine is installed inside the connecting main beam 1, a telescopic pipe sleeve 3012 is connected between the driving gear sleeve 3011 and the connecting main beam 1, the driving gear sleeve 3011 is in rotary fit with the telescopic pipe sleeve 3012, and the telescopic pipe sleeve 3012 is in transmission fit with the hydraulic machine, namely the position of the driving gear sleeve 3011 can be controlled by the hydraulic machine in the connecting main beam 1;
a chain 1024 is arranged between the two opposite internal rotating sleeves 1023, a linkage gear 1011 is arranged on the inner surface of the transmission cavity 101, and a transmission gear 1012 is welded on the upper surface of the linkage gear 1011; a sliding gear 1013 is installed in the transmission cavity 101, and the sliding gear 1013 is matched with the transmission gear 1012; the thread groove is opened on the circumferential side surface of the main shaft 301 and extends into the transmission cavity 101, the thread groove is matched with the sliding gear 1013, the working state of the spiral cone 1022 is changed by the position change of the sliding gear 1013, and the spiral cone can be driven by the main shaft 301 to descend and be inserted into the ground.
Preferably, a sliding rotary shaft 1014 is welded to the upper surface of the sliding gear 1013, and the sliding rotary shaft 1014 extends to the outside of the main connecting beam 1 and is in sliding fit with the main connecting beam 1.
Preferably, a linkage toothed bar 1015 is arranged on the inner surface of the transmission cavity 101, and the linkage toothed bar 1015 is in rotating fit with the connecting main beam 1; the two linkage gears 1011 are both meshed with the linkage toothed bar 1015, so that the spiral cones 1022 of the two groups of support wings 102 can work simultaneously, and the stability of the transport vehicle is ensured.
Preferably, a transmission shaft lever 103 is mounted on the lower surface of the connecting girder 1, and a driving gear 1031 is welded on one end surface of the transmission shaft lever 103 and is engaged with a thread groove of the main shaft 301 for connecting with an engine of the transport vehicle to drive the main shaft 301 to rotate.
Preferably, a telescopic compression bar 104 is arranged inside the hydraulic machine, the telescopic compression bar 104 extends to the outside of the main connecting beam 1, and the telescopic compression bar 104 is matched with the sliding rotary shaft 1014.
The transport vehicle adopting the special chassis for the comprehensive transport vehicle for the mine comprises a control vehicle head 5 and a tipping bucket 6 and is characterized in that the upper surface of a support frame plate 4 is bolted with the control vehicle head 5, the upper surface of a connecting main beam 1 is hinged with the tipping bucket 6, an engine is arranged in the control vehicle head 5, and the engine is in transmission fit with a transmission shaft rod 103.
Preferably, the lower surface of the tipping bucket 6 is hinged with a telescopic pressure lever 104, and a linkage tilting rod 1041 is hinged between the telescopic pressure lever 104 and the sliding rotary shaft 1014; through the hinge structure among the telescopic compression bar 104, the sliding rotary shaft 1014 and the linkage raising rod 1041, the main shaft 301 can idle and drive the spiral cone 1022 to work, and meanwhile, the built-in hydraulic machine is driven to work by utilizing the connection relation between the tipping bucket 6 and the telescopic compression bar 104.
It should be further noted that, in the present invention, a hydraulic cylinder is hinged between the dump bucket 6 and the support frame plate 4, and is used for supporting the dump bucket 6 to lift up during loading and unloading, and simultaneously, the telescopic press rod 104 can be lifted up by the action of lifting up the dump bucket 6, and the sliding rotary shaft 1014 is pressed down by the linkage raising rod 1041, so that the sliding gear 1013 is respectively engaged with the transmission gear 1012 and the thread groove on the surface of the main shaft 301, and the idle main shaft 301 drives the inner rotary sleeve 1023 to rotate, thereby controlling the spiral cone 1022 to work and insert into the ground.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. Special chassis of mining integrated transport vechicle, including connecting girder (1), steering arm (2), driving shaft frame (3) and support frame board (4), its characterized in that: the upper surface of the connecting main beam (1) is bolted with the support frame plate (4), and the peripheral sides of the steering arm (2) and the driving shaft frame (3) are both bolted with the connecting main beam (1); the driving shaft bracket (3) is in rotary fit with the connecting main beam (1);
a transmission cavity (101) is formed in the connecting main beam (1), two support wings (102) are welded on two opposite side surfaces of the connecting main beam (1), and the support wings (102) are of hollow structures and are communicated with the interior of the transmission cavity (101); a limiting sleeve (1021) is bolted to one surface of the support wing (102), a spiral cone (1022) is installed inside the limiting sleeve (1021), and the spiral cone (1022) is in sliding fit with the limiting sleeve (1021); an inner rotating sleeve (1023) is clamped inside the supporting wing (102), and the inner rotating sleeve (1023) is meshed with a spiral cone (1022);
the driving shaft frame (3) comprises a main shaft (301) and an auxiliary shaft (302), two opposite end faces of the main shaft (301) are clamped with the auxiliary shaft (302), and the auxiliary shaft (302) is rotationally matched with the main shaft (301); the peripheral side surface of the main shaft (301) is clamped with a driving gear sleeve (3011), and the driving gear sleeve (3011) is in sliding fit with the main shaft (301); a driven gear (3021) is welded on the peripheral side surface of the auxiliary shaft (302), and the driven gear (3021) is adapted to the structure of the driving gear sleeve (3011); a hydraulic machine is installed inside the connecting main beam (1), a telescopic pipe sleeve (3012) is connected between the driving gear sleeve (3011) and the connecting main beam (1), the driving gear sleeve (3011) is in rotating fit with the telescopic pipe sleeve (3012), and the telescopic pipe sleeve (3012) is in transmission fit with the hydraulic machine;
a chain (1024) is arranged between the two opposite inner rotary sleeves (1023), a linkage gear (1011) is arranged on the inner surface of the transmission cavity (101), and a transmission gear (1012) is welded on the upper surface of the linkage gear (1011); a sliding gear (1013) is arranged in the transmission cavity (101), and the sliding gear (1013) is matched with the transmission gear (1012); the periphery side surface of the main shaft (301) is provided with a thread groove, the thread groove extends into the transmission cavity (101), and the thread groove is matched with the sliding gear (1013).
2. The chassis special for the mining comprehensive transport vehicle as claimed in claim 1, wherein a sliding rotary shaft (1014) is welded on the upper surface of the sliding gear (1013), and the sliding rotary shaft (1014) extends to the outside of the connecting main beam (1) and is in sliding fit with the connecting main beam (1).
3. The chassis special for the comprehensive transport vehicle for the mine according to claim 1, wherein a linkage rack bar (1015) is installed on the inner surface of the transmission cavity (101), and the linkage rack bar (1015) is in rotating fit with the main connecting beam (1); the two linkage gears (1011) are both meshed with the linkage toothed bar (1015).
4. The chassis special for the comprehensive transport vehicle for mines as set forth in claim 3, wherein a transmission shaft lever (103) is installed on the lower surface of the connecting main beam (1), and a driving gear (1031) is welded on one end surface of the transmission shaft lever (103) and is engaged with a thread groove of the main shaft (301).
5. The chassis special for the comprehensive transport vehicle for the mine according to claim 1, characterized in that a telescopic pressure rod (104) is arranged inside the hydraulic machine, the telescopic pressure rod (104) extends to the outside of the main connecting beam (1), and the telescopic pressure rod (104) is matched with a sliding rotary shaft (1014).
6. The transport vehicle with the special chassis for the comprehensive transport vehicle for the mines according to any one of claims 1 to 5 comprises a control vehicle head (5) and a tipping bucket (6), and is characterized in that the upper surface of the support frame plate (4) is bolted with the control vehicle head (5), the upper surface of the connecting main beam (1) is hinged with the tipping bucket (6), an engine is arranged in the control vehicle head (5), and the engine is in transmission fit with the transmission shaft lever (103).
7. The transport cart according to claim 6, wherein the lower surface of the dump bucket (6) is hinged with a telescopic pressure lever (104), and a linkage tilting rod (1041) is hinged between the telescopic pressure lever (104) and the sliding rotary shaft (1014).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189169.2A CN113715911B (en) | 2021-10-12 | 2021-10-12 | Special chassis for mining comprehensive transport vehicle and transport vehicle adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189169.2A CN113715911B (en) | 2021-10-12 | 2021-10-12 | Special chassis for mining comprehensive transport vehicle and transport vehicle adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113715911A CN113715911A (en) | 2021-11-30 |
| CN113715911B true CN113715911B (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111189169.2A Active CN113715911B (en) | 2021-10-12 | 2021-10-12 | Special chassis for mining comprehensive transport vehicle and transport vehicle adopting same |
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| CN (1) | CN113715911B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB219180A (en) * | 1923-08-02 | 1924-07-24 | John Ferguson Stevenson | Improvements relating to the jacking up of motor vehicles |
| DE102006035915A1 (en) * | 2006-07-31 | 2008-02-14 | Haacon Hebetechnik Gmbh | lifting device |
| CN207460756U (en) * | 2017-09-27 | 2018-06-08 | 周文娟 | A kind of Chinese garden planting vehicle that loosens the soil |
| CN210944753U (en) * | 2019-11-05 | 2020-07-07 | 湖北合诚慧智能设备有限公司 | Electric well turnover plate type protection ladder frame |
| CN213109283U (en) * | 2020-09-18 | 2021-05-04 | 泰和县鹏翔挂车制造有限公司 | Trailer support leg |
| CN213534664U (en) * | 2020-11-26 | 2021-06-25 | 上海工程技术大学 | Span-adjustable supporting mechanism for vehicle engineering |
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2021
- 2021-10-12 CN CN202111189169.2A patent/CN113715911B/en active Active
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| CN113715911A (en) | 2021-11-30 |
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Denomination of invention: Special chassis for mining comprehensive transport vehicles and transport vehicles using this chassis Effective date of registration: 20231116 Granted publication date: 20221011 Pledgee: Shandong Dihu Intelligent Equipment Co.,Ltd. Pledgor: ZHAOYUAN HUAFENG MACHINERY CO.,LTD. Registration number: Y2023980066013 |
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