CN112406813A - Detachable supporting device for semitrailer and use method thereof - Google Patents
Detachable supporting device for semitrailer and use method thereof Download PDFInfo
- Publication number
- CN112406813A CN112406813A CN202011291635.3A CN202011291635A CN112406813A CN 112406813 A CN112406813 A CN 112406813A CN 202011291635 A CN202011291635 A CN 202011291635A CN 112406813 A CN112406813 A CN 112406813A
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- plate
- fixedly connected
- bottom end
- semitrailer
- piston
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Classifications
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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
-
- 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
- B60S9/04—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 mechanically
-
- 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
- B60S9/22—Means for attaching lifting, supporting, or manoeuvring devices to vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
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- 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
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to the technical field of transportation, in particular to a detachable supporting device for a semitrailer and a using method thereof, which comprises a trailer body, a connecting device, a telescopic device and a footing device, wherein the telescopic device comprises an outer shell, the bottom end of the connecting device is provided with the outer shell, the inner side of the bottom end of the outer shell is connected with a piston cylinder in a sliding way, the bottom end of the piston cylinder is fixedly provided with the footing device, the inner side of the piston cylinder is connected with a piston block in a sliding way, the top end surface of the piston block is fixedly connected with a limiting cylinder, the inner side of the piston block is provided with a through hole, the inner side of the outer shell is connected with a worm in a rotating way through a connecting shaft, the outer side of the worm is engaged with a worm wheel, the inner side of the worm wheel is fixedly connected with a control rod, thereby not only guaranteed the stability to the automobile body support, guaranteed the device's life moreover.
Description
Technical Field
The invention relates to the technical field of transportation, in particular to a detachable supporting device for a semitrailer and a using method thereof.
Background
A semitrailer is a trailer whose axle is positioned behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which is equipped with a coupling device that transmits horizontal and vertical forces to the tractor. Semitrailers are generally three-axle semitrailers, and the types of semitrailers are divided into eleven-meter-bin-column semitrailers, thirteen-meter-bin semitrailers, low-bed semitrailers and the like. Is a heavy transport vehicle connected with a semitrailer head through a towing pin.
Most detachable supporting devices for semitrailers in the market are structures for manually adjusting and supporting or devices for hydraulically adjusting and supporting, and the devices for manually adjusting mostly depend on rigid components for supporting and processing.
Disclosure of Invention
The present invention is directed to a detachable supporting device for a semitrailer and a method for using the same, which are used to solve the problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a detachable supporting device for a semitrailer comprises a trailer body, a connecting device, a telescopic device and a footing device, wherein the connecting device is fixedly installed on the bottom end face of the trailer body, the telescopic device is installed at the bottom end of the connecting device, the footing device is installed at the bottom end of the telescopic device, the telescopic device comprises an outer shell, a piston cylinder, a limiting cylinder, a piston block, a control rod, a rotary valve, a worm wheel and a control panel, the outer shell is installed at the bottom end of the connecting device, the piston cylinder is connected to the inner side of the bottom end of the outer shell in a sliding mode, the footing device is installed at the bottom end of the piston cylinder in a fixed mode, the piston block is connected to the inner side of the piston cylinder in a sliding mode, the limiting cylinder is fixedly connected to the top end face of the piston block, the top end of the limiting cylinder, one side of worm is through connecting axle fixedly connected with commentaries on classics valve, the outside meshing of worm has the worm wheel, the inboard fixedly connected with control lever of worm wheel, the bottom fixedly connected with control panel of control lever, the spout has been seted up to the inboard of piston piece, the rotation of spout is connected with the control panel.
Preferably, the connecting device comprises a top plate, a hinge, a limiting plate and a clamping plate, the top end face of the telescopic device is fixedly connected with the top plate, the limiting plate is arranged on the outer side of the top plate, the hinge is fixedly connected to one side of the limiting plate, the other end of the hinge is fixedly connected with the vehicle body, and the clamping plate is arranged on the other side of the limiting plate.
Preferably, the limiting plate is arranged in a C shape, and the opening end of the limiting plate is positioned on one side of the clamping plate.
Preferably, the bottom end face of the vehicle body is fixedly connected with a positioning frame, and the positioning frame is clamped on the outer side of the top plate.
Preferably, the cardboard is the setting of L type, and the bottom of cardboard is the slope setting with one side of limiting plate laminating, the cardboard is the fillet setting with the one end of limiting plate laminating.
Preferably, the bottom end of the vehicle body is fixedly connected with a fixed block, one side of the fixed block is slidably connected with a sliding rod, the other end of the sliding rod is fixedly connected with a clamping plate, and the outer side of the sliding rod is sleeved with a return spring.
Preferably, the central position of the bottom end face of the clamping plate is fixedly connected with an adjusting plate which is vertically arranged.
Preferably, the footing device comprises a main board, a connecting shaft and a supporting board, the bottom end face of the connecting device is fixedly connected with the main board, a groove is formed in the outer side of the bottom end face of the main board, the connecting shaft is uniformly and fixedly connected to the bottom side wall of the groove, the supporting board is rotatably connected to the outer side of the connecting shaft, the bottom end face of the supporting board, the bottom end face of the connecting shaft and the bottom end face of the main board are located on the same horizontal plane, a hollow groove is formed in the outer side of the supporting board, and the hollow groove is arranged in.
Preferably, the detachable supporting device for the semitrailer and the using method thereof comprise the following steps:
the method comprises the following steps: installing a supporting device: firstly, welding a hinge, a positioning frame and a fixed block on the bottom end face of a vehicle body, welding a top plate on the top end of an outer shell, clamping the top plate into the positioning frame when a supporting device needs to be installed, then rotating a limiting plate to enable the limiting plate to extrude the top plate, further sliding a clamping plate, and limiting the clamping plate through the fixed block, a sliding rod and a return spring;
step two; adjusting the supporting device: then the footing device is pulled downwards to be in contact with the ground, at the moment, hydraulic oil on the inner side of the piston cylinder flows to the upper side of the piston block through the through hole on the inner side of the piston block, then the rotary valve is rotated, and the control plate is driven to rotate through the worm, the worm wheel and the control rod, so that the effect of sealing the through hole is achieved, and the support of the vehicle body is achieved through the hydraulic oil;
step three: adjusting a bottom foot device: when the strong point is softer, rotate the backup pad through dead slot and connecting axle to enlarge the size of footing device, thereby can effectual dispersion stress point, thereby guaranteed stable supporting effect.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arranged telescopic device, the device uses hydraulic oil to carry out effective supporting treatment on the basis of manual support adjustment, so that not only is the stability of vehicle body support ensured, but also the service life of the device is ensured;
2. according to the invention, through the arranged connecting device, the mounting and dismounting can be carried out by bare hands on the premise of not using an external tool, so that the device is more convenient to dismount on the premise of ensuring stable use;
3. according to the invention, the foot device is arranged, so that the device can better support the vehicle body by increasing the size of the bottom end surface of the device when the ground supporting point is softer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connecting device according to the present invention;
FIG. 3 is a schematic view of the structure of the telescopic device of the present invention;
FIG. 4 is a schematic view of the control panel mounting structure of the present invention;
FIG. 5 is a schematic view of the structure of the footing device of the present invention.
In the figure: 1-vehicle body, 2-connecting device, 201-top plate, 202-hinge, 203-limit plate, 204-clamp plate, 205-positioning frame, 206-fixed block, 207-slide bar, 208-reset spring, 209-adjusting plate, 3-telescoping device, 301-outer shell, 302-piston cylinder, 303-limit cylinder, 304-piston block, 305-control rod, 306-rotary valve, 307-worm, 308-worm wheel, 309-control plate, 310-through hole, 311-sliding groove, 4-footing device, 401-main plate, 402-connecting shaft, 403-supporting plate and 404-empty groove.
Detailed Description
Example 1: referring to fig. 1-5, the present invention provides a technical solution:
a detachable supporting device for a semitrailer comprises a trailer body 1, a connecting device 2, a telescopic device 3 and a footing device 4, wherein the connecting device 2 is fixedly installed on the bottom end surface of the trailer body 1, the telescopic device 3 is installed at the bottom end of the connecting device 2, the footing device 4 is installed at the bottom end of the telescopic device 3, the telescopic device 3 comprises an outer shell 301, a piston cylinder 302, a limiting cylinder 303, a piston block 304, a control rod 305, a rotary valve 306, a worm 307, a worm wheel 308 and a control panel 309, the outer shell 301 is installed at the bottom end of the connecting device 2, the inner side of the bottom end of the outer shell 301 is slidably connected with the piston cylinder 302, the footing device 4 is fixedly installed at the bottom end of the piston cylinder 302, the inner side of the piston cylinder 302 is slidably connected with the piston block 304, the top end surface of the piston block 304 is fixedly connected with the limiting cylinder 303, the inboard of shell body 301 rotates through the connecting axle and is connected with worm 307, one side of worm 307 is through connecting axle fixedly connected with commentaries on classics valve 306, worm 307's outside meshing has worm wheel 308, the inboard fixedly connected with control lever 305 of worm wheel 308, the bottom fixedly connected with control panel 309 of control lever 305, spout 311 has been seted up to the inboard of piston block 304, the rotation of spout 311 is connected with control panel 309, telescoping device 3 through the setting, make the device on the basis that supports is adjusted manually, use hydraulic oil to carry out effectual support processing, thereby not only guaranteed the stability that supports the automobile body, and the device's life has been guaranteed.
The connecting device 2 comprises a top plate 201, a hinge 202, a limit plate 203 and a clamp plate 204, the top end surface of the telescopic device 3 is fixedly connected with the top plate 201, the outer side of the top plate 201 is provided with the limit plate 203, one side of the limit plate 203 is fixedly connected with the hinge 202, the other end of the hinge 202 is fixedly connected with the vehicle body 1, the other side of the limit plate 203 is provided with the clamp plate 204, the connecting device 2 is arranged to enable the mounting and dismounting processing to be carried out by hands without using external tools, so that the device is more convenient to dismount and process on the premise of ensuring stable use, the limit plate 203 is arranged in a C shape, the open end of the limit plate 203 is positioned on one side of the clamp plate 204, the arrangement is convenient for using the limit plate 203, the bottom end surface of the vehicle body 1 is fixedly connected with a positioning frame 205, the clamp of the positioning frame 205 is arranged on the outer side of the, the clamping plate 204 is arranged in an L shape, the bottom end of the clamping plate 204 is obliquely arranged with one side, which is attached to the limiting plate 203, of the clamping plate 204, one end, which is attached to the limiting plate 203, of the clamping plate 204 is arranged in a round angle manner, the clamping and the limiting plate 203 are convenient to carry out, the bottom end of the vehicle body 1 is fixedly connected with the fixing block 206, one side of the fixing block 206 is connected with the slide rod 207 in a sliding manner, the other end of the slide rod 207 is fixedly connected with the clamping plate 204, the outer side of the slide rod 207 is sleeved with the reset spring 208, the arrangement can ensure the clamping and the stabilizing of the limiting plate 203, the central position of the bottom end face of the clamping plate 204 is fixedly connected with the adjusting plate 209 which is vertically arranged, the telescopic device 3 is convenient to disassemble, the footing device 4 comprises a main plate 401, a connecting shaft 402 and a supporting plate, the outer side of the connecting shaft 402 is rotatably connected with a supporting plate 403, the bottom end face of the connecting shaft 402 and the bottom end face of the main plate 401 are located on the same horizontal plane, an empty groove 404 is formed in the outer side of the supporting plate 403, the empty groove 404 is arranged in an L shape, and the size of the bottom end face of the device can be increased when the ground supporting point is soft, so that the device can better support a vehicle body.
A detachable supporting device for a semitrailer and a using method thereof comprise the following steps:
the method comprises the following steps: installing a supporting device: firstly, welding a hinge 202, a positioning frame 205 and a fixed block 206 on the bottom end face of a vehicle body 1, welding a top plate 201 on the top end of an outer shell 301, then clamping the top plate 201 in the positioning frame 205 when the supporting device 3 needs to be installed, then rotating a limit plate 203, enabling the limit plate 203 to extrude the top plate 201, further sliding a clamping plate 204, and limiting the clamping plate 204 through the fixed block 206, a sliding rod 207 and a return spring 208;
step two; adjusting the supporting device: then, the foot device 4 is pulled downwards to enable the foot device 4 to contact the ground, at the moment, hydraulic oil inside the piston cylinder 302 flows to the upper side of the piston block 304 through the through hole 310 inside the piston block 304, then the rotary valve 306 is rotated, and the control plate 309 is driven to rotate through the worm 307, the worm wheel 308 and the control rod 305, so that the effect of sealing the through hole 310 is achieved, and the support of the vehicle body 1 is achieved through the hydraulic oil;
step three: adjusting a bottom foot device: when the supporting point is softer, the supporting plate 403 is rotated through the empty groove 404 and the connecting shaft 402, so that the size of the footing device is enlarged, stress points can be effectively dispersed, and a stable supporting effect is guaranteed.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (9)
1. The utility model provides a semitrailer is with detachable strutting arrangement, includes automobile body (1), connecting device (2), telescoping device (3) and footing device (4), its characterized in that: the bottom end face of the vehicle body (1) is fixedly provided with a connecting device (2), the bottom end of the connecting device (2) is provided with a telescopic device (3), the bottom end of the telescopic device (3) is provided with a footing device (4), the telescopic device (3) comprises an outer shell (301), a piston cylinder (302), a limiting cylinder (303), a piston block (304), a control rod (305), a rotary valve (306), a worm (307), a worm wheel (308) and a control panel (309), the bottom end of the connecting device (2) is provided with the outer shell (301), the inner side of the bottom end of the outer shell (301) is slidably connected with the piston cylinder (302), the bottom end of the piston cylinder (302) is fixedly provided with the footing device (4), the inner side of the piston cylinder (302) is slidably connected with the piston block (304), and the top end face of the piston block (304) is fixedly, the top and shell body (301) fixed connection of spacing section of thick bamboo (303), through-hole (310) have been seted up to the inboard of piston piece (304), the inboard of shell body (301) is rotated through the connecting axle and is connected with worm (307), valve (306) are changeed through connecting axle fixedly connected with to one side of worm (307), the outside meshing of worm (307) has worm wheel (308), inboard fixedly connected with control lever (305) of worm wheel (308), bottom fixedly connected with control panel (309) of control lever (305), spout (311) have been seted up to the inboard of piston piece (304), the rotation of spout (311) is connected with control panel (309).
2. The detachable support device of claim 1, wherein: connecting device (2) include roof (201), hinge (202), limiting plate (203) and cardboard (204), top end face fixedly connected with roof (201) of telescoping device (3), institute the outside of roof (201) is equipped with limiting plate (203), one side fixedly connected with hinge (202) of limiting plate (203), the other end and automobile body (1) fixed connection of hinge (202), the opposite side of limiting plate (203) is equipped with cardboard (204).
3. The detachable supporting device for a semitrailer of claim 2, wherein: the limiting plate (203) is arranged in a C shape, and the opening end of the limiting plate (203) is located on one side of the clamping plate (204).
4. The detachable supporting device for a semitrailer of claim 2, wherein: the bottom end face of the vehicle body (1) is fixedly connected with a positioning frame (205), and the positioning frame (205) is clamped on the outer side of the top plate (201).
5. The detachable supporting device for a semitrailer of claim 2, wherein: cardboard (204) are the setting of L type, and the bottom of cardboard (204) is the slope setting with one side of limiting plate (203) laminating, cardboard (204) are the fillet setting with the one end of limiting plate (203) laminating.
6. The detachable supporting device for a semitrailer of claim 2, wherein: the bottom end of the trolley body (1) is fixedly connected with a fixing block (206), one side of the fixing block (206) is connected with a sliding rod (207) in a sliding mode, the other end of the sliding rod (207) is fixedly connected with a clamping plate (204), and the outer side of the sliding rod (207) is sleeved with a return spring (208).
7. The detachable supporting device for a semitrailer of claim 2, wherein: the central position of the bottom end surface of the clamping plate (204) is fixedly connected with an adjusting plate (209) which is vertically arranged.
8. The detachable support device of claim 1, wherein: footing device (4) includes mainboard (401), connecting axle (402) and backup pad (403), the bottom face fixedly connected with mainboard (401) of connecting device (2), mainboard (401) bottom face outside is seted up flutedly, even fixedly connected with connecting axle (402) on the bottom lateral wall of recess, the outside of connecting axle (402) is rotated and is connected with backup pad (403), the bottom face of connecting axle (402) and the bottom face of mainboard (401) are located same horizontal plane, dead slot (404) have been seted up in the outside of backup pad (403), and the setting that is L type of dead slot (404).
9. The use method of the detachable supporting device for the semitrailer according to the claims 1 to 8, characterized in that: the method comprises the following steps:
the method comprises the following steps: installing a supporting device: firstly, a hinge (202), a positioning frame (205) and a fixed block (206) are welded on the bottom end face of a vehicle body (1), a top plate (201) is welded on the top end of an outer shell (301), then when a supporting device (3) needs to be installed, the top plate (201) is clamped into the positioning frame (205), then a limiting plate (203) is rotated, the limiting plate (203) extrudes the top plate (201), then a clamping plate (204) slides, and limiting processing is carried out on the clamping plate (204) through the fixed block (206), a sliding rod (207) and a return spring (208);
step two; adjusting the supporting device: then the footing device (4) is pulled downwards to enable the footing device (4) to be in contact with the ground, at the moment, hydraulic oil on the inner side of the piston cylinder (302) can flow to the upper side of the piston block (304) through a through hole (310) on the inner side of the piston block (304), then the rotary valve (306) is rotated, and then the control plate (309) is driven to rotate through the worm (307), the worm wheel (308) and the control rod (305), so that the effect of sealing the through hole (310) is achieved, and further the support of the vehicle body (1) is achieved through the hydraulic oil;
step three: adjusting a bottom foot device: when the supporting point is softer, the supporting plate (403) is rotated through the empty groove (404) and the connecting shaft (402), so that the size of the footing device is enlarged, stress points can be effectively dispersed, and a stable supporting effect is guaranteed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291635.3A CN112406813B (en) | 2020-11-18 | 2020-11-18 | Detachable supporting device for semi-trailer and application method of detachable supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291635.3A CN112406813B (en) | 2020-11-18 | 2020-11-18 | Detachable supporting device for semi-trailer and application method of detachable supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112406813A true CN112406813A (en) | 2021-02-26 |
| CN112406813B CN112406813B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011291635.3A Active CN112406813B (en) | 2020-11-18 | 2020-11-18 | Detachable supporting device for semi-trailer and application method of detachable supporting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112406813B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335389A (en) * | 2023-03-08 | 2023-06-27 | 河北庞德铝合金模板科技有限公司 | Special climbing die system for outer wall |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002127879A (en) * | 2000-10-27 | 2002-05-09 | Hiroshi Yamashita | Outrigger, working vehicle with outrigger and pile for execution of working vehicle with outrigger |
| JP2003165425A (en) * | 2001-11-30 | 2003-06-10 | Aichi Corp | Jack operation control device for work vehicles |
| US7182163B1 (en) * | 2005-10-27 | 2007-02-27 | Tommie Carroll Gipson | Positioning mechanism for a vehicle |
| CN206475868U (en) * | 2017-02-14 | 2017-09-08 | 山东正阳机械有限公司 | Semitrailer lifting landing leg |
| CN211001282U (en) * | 2019-12-03 | 2020-07-14 | 太原晋龙东捷挂车制造有限公司 | Trailer with rear-turning framework |
-
2020
- 2020-11-18 CN CN202011291635.3A patent/CN112406813B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002127879A (en) * | 2000-10-27 | 2002-05-09 | Hiroshi Yamashita | Outrigger, working vehicle with outrigger and pile for execution of working vehicle with outrigger |
| JP2003165425A (en) * | 2001-11-30 | 2003-06-10 | Aichi Corp | Jack operation control device for work vehicles |
| US7182163B1 (en) * | 2005-10-27 | 2007-02-27 | Tommie Carroll Gipson | Positioning mechanism for a vehicle |
| CN206475868U (en) * | 2017-02-14 | 2017-09-08 | 山东正阳机械有限公司 | Semitrailer lifting landing leg |
| CN211001282U (en) * | 2019-12-03 | 2020-07-14 | 太原晋龙东捷挂车制造有限公司 | Trailer with rear-turning framework |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335389A (en) * | 2023-03-08 | 2023-06-27 | 河北庞德铝合金模板科技有限公司 | Special climbing die system for outer wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112406813B (en) | 2023-07-25 |
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