CN114248850A - Retractable packing box guardrail stand and vehicle - Google Patents
Retractable packing box guardrail stand and vehicle Download PDFInfo
- Publication number
- CN114248850A CN114248850A CN202111580941.3A CN202111580941A CN114248850A CN 114248850 A CN114248850 A CN 114248850A CN 202111580941 A CN202111580941 A CN 202111580941A CN 114248850 A CN114248850 A CN 114248850A
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- lock pin
- hole
- cargo box
- pipe
- inner moving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
- B62D33/0207—Connections of movable or detachable racks or stanchions to platforms
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a telescopic type container guardrail upright post which comprises an outer fixing pipe, an inner moving pipe and a locking mechanism, wherein the outer fixing pipe is fixedly connected with the inner moving pipe; the outer fixed pipe is sleeved outside the inner moving pipe, the upper part of the outer fixed pipe is provided with an upper locking hole, the lower part of the outer fixed pipe is provided with a lower locking hole, and the lower part of the inner moving pipe is provided with a lock pin through hole; the locking mechanism comprises an operating component and a lock pin, the head end of the lock pin can extend out of the lock pin through hole along the radial direction and can extend into the upper side lock hole or the lower side lock hole, the operating component is connected with the tail end of the lock pin, and the head end of the lock pin can extend out of or retract into the lock pin through hole; the telescopic cargo box guardrail column has the advantages that the total length can be adjusted, the adjustment operation is simple and convenient, the ergonomic design is met, and the telescopic cargo box guardrail column can be used for binding ropes. The invention also discloses a vehicle, which is provided with the telescopic cargo box guardrail upright post.
Description
Technical Field
The invention relates to a vehicle with a cargo box, in particular to a telescopic cargo box guardrail upright post and a vehicle.
Background
With the prohibition of the policy of entering the city of the pickup type, the pickup market in China enters a brand new development stage, and more customers select to use the pickup type. As a passenger-cargo dual-purpose vehicle, domestic pickup trucks still serve as tool vehicles, and cargo pulling is the largest application. The storage capacity of the existing pickup truck type is mainly concentrated in the container, when the storage capacity exceeds the height of the container, the goods are relatively difficult to fix, and the goods carrying capacity of the container is limited due to the fact that rope hooks and a protective guard in front of the container are used for fixing part of the pickup truck type.
CN211685360U discloses a cargo box guardrail and vehicle having the same, wherein, the cargo box guardrail includes: the lower section of the guardrail is fixedly arranged; the upper guardrail section is movably arranged relative to the lower guardrail section; the driving device drives the upper section of the guardrail to move relative to the lower section of the guardrail; the driving device comprises a driving source and a transmission mechanism connected between the driving source and the upper section of the guardrail; the driving source is a motor, the transmission mechanism is a rotating wheel connected with an output shaft of the motor, the rotating wheel is in threaded connection with the upper section of the guardrail, or the rotating wheel comprises a gear, the upper section of the guardrail is provided with a rack meshed with the gear, or the rotating wheel comprises a turbine, and the upper section of the guardrail is provided with a worm matched with the turbine. The cargo box guardrail can solve the problem of poor universality, and the technical scheme disclosed by the patent document is a beneficial attempt in the technical field needless to say.
Disclosure of Invention
In view of the above, the invention aims to provide a telescopic cargo box guardrail upright post which has the advantages of adjustable total length, simple and convenient adjustment operation, ergonomic design conformity and capability of being used for binding a rope; the invention also aims to provide a vehicle which is provided with the telescopic cargo box guardrail upright post.
The telescopic type cargo box guardrail upright post comprises an outer fixing pipe, an inner moving pipe and a locking mechanism; the outer fixed pipe is sleeved outside the inner moving pipe, the upper part of the outer fixed pipe is provided with an upper locking hole, the lower part of the outer fixed pipe is provided with a lower locking hole, and the lower part of the inner moving pipe is provided with a lock pin through hole; the locking mechanism comprises an operation component and a lock pin, the head end of the lock pin can extend out of the lock pin through hole along the radial direction and can extend into the upper side locking hole or the lower side locking hole, and the operation component is connected with the tail end of the lock pin and can enable the head end of the lock pin to extend out of or retract into the lock pin through hole.
Further, the operating assembly comprises a pressing rod, a first resetting member, a pull wire and a second resetting member, wherein two ends of the pull wire are respectively connected with the lower end of the pressing rod and the tail end of the lock pin, and the pressing rod is arranged in the inner moving pipe in a vertically reciprocating manner; when no external force is acted, the second reset component enables the head end of the lock pin to extend out of the lock pin through hole along the radial direction and extend into the upper side locking hole or the lower side locking hole; when the pressing rod moves downwards, the pressing rod enables the lock pin to move towards a direction close to the pressing rod through the pull wire, so that the head end of the lock pin retracts into the lock pin through hole, at the moment, the first reset component enables the pressing rod to return to the movement trend of the initial position, and the second reset component enables the lock pin to have the movement trend of extending out of the lock pin through hole.
Further, first reset component includes first reset spring and solid fixed ring, press the depression bar to include from last big footpath section and the path section that sets gradually down, gu fixed ring overcoat in the middle part of path end, and gu fixed ring with the inside fixed connection of interior removal pipe, first reset spring overcoat in the path end, and first reset spring's upper end with the lower terminal surface of big footpath section offsets and leans on, first reset spring's lower extreme with gu fixed ring's up end offsets and leans on.
And the upper end and the lower end of the holding sleeve are both provided with annular platforms protruding outwards along the radial direction.
Further, the lower extreme of path end be provided with be used for with the installation department of acting as go-between of being connected acts as go-between, the upper end of path section is provided with the top button, the outer wall of top button with the mesopore inner wall clearance fit of sleeve, under the exogenic action, the top button upwards stretch out in grip the sleeve.
Further, the second reset component comprises a lock pin mounting seat and a second reset spring, the lock pin mounting seat is fixedly connected with the inside of the inner moving pipe, the head end and the tail end of the second reset spring are respectively connected with the lock pin mounting seat and the lock pin, when the head end of the lock pin extends out of the lock pin through hole along the radial direction and extends into the upper side lock hole or the lower side lock hole, the second reset spring is in an extension state, and when the head end of the lock pin retracts into the lock pin through hole, the second reset spring is in a compression state.
Further, the outer fixed pipe and the inner movable pipe are square pipes, and the upper locking hole, the lower locking hole and the locking pin through hole are corresponding to each other in the circumferential direction.
Further, the lower extreme of external fixation pipe is provided with the direction section, the supreme width increase is from down followed to the cross-section of direction section.
Further, the guide section is formed by cutting a triangular prism having a small upper part and a large lower part at the lower end of the outer fixing tube, so that the inside of the guide section is exposed to the outside; and the guide section is provided with a guardrail fixing hole.
The invention also discloses a vehicle which comprises a cargo box, wherein the telescopic cargo box guardrail stand column is arranged on the cargo box.
The invention has the beneficial effects that: (1) the telescopic cargo box guardrail column has the advantages that the total length of the telescopic cargo box guardrail column can be adjusted, and the adjusting operation is simple and convenient; (2) the telescopic type container guardrail column is provided with the holding sleeve, so that force can be conveniently applied when the telescopic state is changed, the manual pulling process is convenient, the ergonomic design is met, and the telescopic type container guardrail column can be used for binding a rope and is convenient for fixing goods in a container; (3) the telescopic container guardrail stand column disclosed by the invention forms the guide section by cutting the triangular prism at the lower end of the outer fixing pipe, the guide section can facilitate the telescopic container guardrail stand column to be arranged in the mounting hole on the container, and the inner part of the guide section and the guardrail fixing hole are exposed outside, and the telescopic container guardrail stand column is also conveniently connected with the container framework through bolts; (4) the vehicle is provided with the telescopic container guardrail stand columns, the telescopic container guardrail stand columns can be extended to fix the goods and improve the loading capacity of the container when the goods exceed the height of the container, and the telescopic container guardrail stand columns can be shortened to reduce wind resistance and ensure the appearance of the vehicle when the goods do not exceed the height of the container.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic structural view of a telescopic cargo box guardrail column of the present invention;
FIG. 2 is a schematic view of FIG. 1 taken along line A;
FIG. 3 is a schematic cross-sectional view B-B of FIG. 2;
FIG. 4 is a schematic cross-sectional view C-C of FIG. 3;
FIG. 5 is a schematic view of the connection of the cargo box of the vehicle of the present invention to the telescoping cargo box guardrail posts (with the side wall hidden and the telescoping cargo box guardrail posts in a shortened state);
fig. 6 is a schematic view of the connection of the cargo box of the vehicle of the present invention to the telescoping cargo box guardrail posts (telescoping cargo box guardrail posts in an extended position).
The drawings are numbered as follows:
1-telescopic cargo box guardrail upright post, 11-outer fixed pipe, 111-upper side locking hole, 112-lower side locking hole, 113-guide section, 114-guardrail fixed hole, 12-inner movable pipe, 13-pressing rod, 131-large diameter section, 132-small diameter section, 133-stay wire installation section, 14-first reset component, 141-first reset spring, 142-fixed ring, 15-stay wire, 16-second reset component, 17-lock pin, 18-holding sleeve, 181-ring platform, 19-top button;
2-cargo box, 21-cargo box framework, 22-side wall; and 3-bolts.
Detailed Description
As shown in fig. 1-6, the telescopic cargo box guardrail column 1 of the embodiment comprises an outer fixed pipe 11, an inner movable pipe 12 and a locking mechanism; the outer fixed pipe 11 is sleeved outside the inner moving pipe 12, the upper part of the outer fixed pipe 11 is provided with an upper locking hole 111, the lower part of the outer fixed pipe 11 is provided with a lower locking hole 112, and the lower part of the inner moving pipe 12 is provided with a lock pin through hole; the locking mechanism comprises an operating component and a lock pin 17, wherein the head end of the lock pin 17 can extend out of the lock pin through hole along the radial direction and can extend into the upper side locking hole 111 or the lower side locking hole 112, the operating component is connected with the tail end of the lock pin 17, and the head end of the lock pin 17 can extend out of or retract into the lock pin through hole. The head ends of the lock pins 17 extend outwards along the radial direction to the lock pin through holes and extend into the lower side locking holes 112, so that the relative positions of the outer fixing pipe 11 and the inner moving pipe 12 are fixed, and the telescopic cargo box guardrail upright post 1 is in a shortened state. When the telescopic cargo box guardrail upright post 1 in the shortened state needs to be changed into the extended state, the head end of the lock pin 17 retracts into the lock pin through hole through the control assembly, so that the inner moving pipe 12 can move upwards in the outer fixing pipe 11, until the lock pin through hole corresponds to the upper side locking hole 111, the head end of the lock pin 17 extends out of the lock pin through hole along the radial direction, extends into the upper side locking hole 111, the relative position of the outer fixing pipe 11 and the inner moving pipe 12 is fixed, and the telescopic cargo box guardrail upright post 1 is in the extended state. When the telescopic cargo box guardrail upright post 1 in the extension state needs to be changed into the shortening state, the head end of the lock pin 17 retracts into the lock pin through hole through the control assembly, so that the inner moving pipe 12 can move downwards in the outer fixing pipe 11, until the lock pin through hole corresponds to the position of the lower side locking hole 112, the head end of the lock pin 17 extends out of the lock pin through hole along the radial direction, extends into the lower side locking hole 112, the relative position of the outer fixing pipe 11 and the inner moving pipe 12 is fixed, and the telescopic cargo box guardrail upright post 1 is in the shortening state.
In this embodiment, the manipulating assembly includes a pressing rod 13, a first restoring member 14, a pulling wire 15 and a second restoring member 16, both ends of the pulling wire 15 are respectively connected with the lower end of the pressing rod 13 and the tail end of a locking pin 17, and the pressing rod 13 is disposed inside the inner moving tube 12 in a manner of being capable of reciprocating up and down; when no external force acts, the second reset component 16 makes the head end of the lock pin 17 extend outwards from the lock pin through hole along the radial direction and extend into the upper side locking hole 111 or the lower side locking hole 112; when the pressing rod 13 moves downwards, the pressing rod 13 moves the lock pin 17 towards the direction close to the pressing rod 13 through the pull wire 15, so that the head end of the lock pin 17 retracts into the lock pin through hole, at the moment, the first resetting member 14 makes the pressing rod 13 return to the movement trend of the initial position, and the second resetting member 16 makes the lock pin 17 have the movement trend of extending out of the lock pin through hole; in this embodiment, the first return member 14 includes a first return spring 141 and a fixing ring 142, the pressing rod 13 includes a large diameter section 131 and a small diameter section 132 which are sequentially arranged from top to bottom, the fixing ring 142 is sleeved on the middle of the small diameter end, the fixing ring 142 is fixedly connected with the inside of the inner moving tube 12, the first return spring 141 is sleeved on the small diameter end, the upper end of the first return spring 141 abuts against the lower end surface of the large diameter section 131, and the lower end of the first return spring 141 abuts against the upper end surface of the fixing ring 142; in this embodiment, the device further comprises a holding sleeve 18 fixedly connected with the upper end of the inner moving pipe 12, a sleeve central hole for the pressing rod 13 to pass through is formed in the middle of the holding sleeve 18, and the upper end and the lower end of the holding sleeve 18 are provided with annular platforms 181 which protrude outwards in the radial direction; in this embodiment, the lower end of the small diameter end is provided with a pull wire mounting part 133 for connecting with the pull wire 15, the upper end of the large diameter section 131 is provided with a top end button 19, the outer wall of the top end button 19 is in clearance fit with the inner wall of the hole in the sleeve, and the top end button 19 extends upwards out of the holding sleeve 18 without external force; in this embodiment, the second return member 16 includes a locking pin mounting seat fixedly connected to the inside of the inner moving pipe 12 and a second return spring, the head and tail ends of which are respectively connected to the locking pin mounting seat and the locking pin 17, the second return spring is in an extended state when the head end of the locking pin 17 extends radially outward from the locking pin through hole and extends into the upper locking hole 111 or the lower locking hole 112, and the second return spring is in a compressed state when the head end of the locking pin 17 retracts into the locking pin through hole. The head ends of the lock pins 17 extend outwards along the radial direction to the lock pin through holes and extend into the lower side locking holes 112, so that the relative positions of the outer fixing pipe 11 and the inner moving pipe 12 are fixed, and the telescopic cargo box guardrail upright post 1 is in a shortened state. When the telescopic cargo box guardrail upright post 1 in the shortened state needs to be changed into the extended state, the sleeve 18 is held by a hand and then the top end button 19 is pressed, so that the top end button 19 drives the pressing rod 13 to integrally move downwards, the large-diameter section 131 moves downwards to be close to the fixing ring 142 to compress the first return spring 141, the small-diameter section 132 moves downwards to drive the stay wire mounting part 133 to also move downwards, so that the stay wire 15 is tensioned to drive the lock pin 17 to move towards the direction close to the pressing rod 13, the second return spring is compressed, the head end of the lock pin 17 retracts into the lock pin through hole, then the inner moving pipe 12 is driven to move upwards by lifting the sleeve 18 upwards until the lock pin through hole corresponds to the position of the upper lock pin hole 111, then the top end button 19 is released, the rod 13 is pressed to return to the stay wire under the action of the first return spring 141, the tension is not generated on the lock pin 17 when the stay wire 15 is loosened, the head end of the lock pin 17 extends outwards along the radial direction under the action of the second return spring, and extends into the upper locking hole 111 to fix the relative positions of the outer fixing pipe 11 and the inner moving pipe 12, so that the telescopic cargo box guardrail post 1 is in an extension state. When needs will be in extension state retractable cargo box guardrail stand 1 and change into the state of shortening, the theory of operation is the same with above-mentioned principle, and the unnecessary repeated description here. The loop platform 181 can be conveniently applied with force when changing the telescopic state, the process of manual pulling is more convenient, and the loop platform accords with the ergonomic design, and can be used for binding ropes, so as to be convenient for fixing goods in the container 2.
In the embodiment, the outer fixing tube 11 and the inner moving tube 12 are square tubes, so that the outer fixing tube 11 can be prevented from rotating relative to the inner moving tube 12, and the locking pin 17 can be prevented from being dislocated to cause incapability of locking in the telescopic process; the upper locking hole 111, the lower locking hole 112, and the lock pin passing hole correspond in position in the circumferential direction. Of course, the outer fixed pipe 11 and the inner movable pipe 12 may also be circular pipes, and the circular pipes need to be additionally provided with a limiting structure for preventing the outer fixed pipe 11 and the inner movable pipe 12 from rotating relatively, so that the structure is complex.
In this embodiment, the lower extreme of outer fixed pipe 11 is provided with direction section 113, and supreme width increase is down followed to the cross-section of direction section 113, and direction section 113 can be convenient for pack into the mounting hole on the packing box 2 with retractable packing box guardrail stand 1.
In this embodiment, the guide section 113 is formed by cutting a triangular prism having a small upper part and a large lower part at the lower end of the outer fixing tube 11, so that the inside of the guide section 113 is exposed to the outside; the guide section 113 is provided with a guard rail fixing hole 114. The cargo box framework 21 of the cargo box 2 is provided with framework fixing holes for matching with the guardrail fixing holes 114. Outer fixed pipe 11 is square pipe, and through the square pipe slope excision one big end down's of lower part triangular prism, just can form direction section 113, and this kind of processing mode not only can reduce the processing cost, and simultaneously, this triangular prism of excision makes the inside and the guardrail fixed orifices 114 of direction section 113 all expose outside, is convenient for be connected retractable packing box guardrail stand 1 with packing box skeleton 21 through bolt 3.
The embodiment also provides a vehicle, including container 2, container 2 is last to be provided with as above retractable container guardrail stand 1, when being applied to the pick-up truck, the centre-of-circle distance of upside locking hole 111 and downside locking hole 112 is 300mm, container 2 includes container skeleton 21 and side wall 22, be provided with the mounting hole on the container skeleton 21, retractable container 2 inserts behind the mounting hole, retractable container guardrail stand 1 passes through bolt 3 and is connected with container skeleton 21, then be connected side wall 22 and container skeleton 21, make the lower part of retractable container guardrail stand 1 hide between container skeleton 21 and side wall 22, retractable container guardrail stand 1 can be dismantled simultaneously, can prevent to advance dirt or intake between container skeleton 21 and the side wall 22 through blanking cover shutoff mounting hole after the dismantlement. The vehicle in this embodiment can be when the goods surpass packing box 2 itself highly, extend retractable packing box guardrail stand 1 so that fixed goods has improved packing box 2's the volume of carrying cargo to can be when the goods is not surpassed packing box 2 itself highly, shorten retractable packing box guardrail stand 1 in order to reduce the windage and guarantee the outward appearance of vehicle.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a retractable packing box guardrail stand, its characterized in that: comprises an outer fixed tube (11), an inner moving tube (12) and a locking mechanism; the outer fixing pipe (11) is sleeved on the inner moving pipe (12), an upper locking hole (111) is formed in the upper portion of the outer fixing pipe (11), a lower locking hole (112) is formed in the lower portion of the outer fixing pipe (11), and a lock pin through hole is formed in the lower portion of the inner moving pipe (12); the locking mechanism comprises an operating component and a lock pin (17), the head end of the lock pin (17) can extend out of the lock pin through hole along the radial direction, and can extend into the upper side locking hole (111) or the lower side locking hole (112), the operating component is connected with the tail end of the lock pin (17), and the head end of the lock pin (17) can extend out of or retract into the lock pin through hole.
2. The telescoping cargo box guardrail column of claim 1, wherein: the operating assembly comprises a pressing rod (13), a first resetting component (14), a pull wire (15) and a second resetting component (16), two ends of the pull wire (15) are respectively connected with the lower end of the pressing rod (13) and the tail end of the lock pin (17), and the pressing rod (13) is arranged in the inner moving pipe (12) in a vertically reciprocating mode; when no external force acts, the second reset component (16) enables the head end of the lock pin (17) to extend outwards from the lock pin through hole in the radial direction and extend into the upper side locking hole (111) or the lower side locking hole (112); when the pressing rod (13) moves downwards, the pressing rod (13) enables the lock pin (17) to move towards a direction close to the pressing rod (13) through the pull wire (15), so that the head end of the lock pin (17) retracts into the lock pin through hole, at the moment, the first resetting component (14) enables the pressing rod (13) to have a movement trend of returning to the initial position, and the second resetting component (16) enables the lock pin (17) to have a movement trend of extending out of the lock pin through hole.
3. The telescoping cargo box guardrail column of claim 2, wherein: the first reset component (14) comprises a first reset spring (141) and a fixing ring (142), the pressing rod (13) comprises a large-diameter section (131) and a small-diameter section (132) which are sequentially arranged from top to bottom, the fixing ring (142) is sleeved on the middle of the small-diameter end, the fixing ring (142) is fixedly connected with the inner portion of the inner moving pipe (12), the first reset spring (141) is sleeved on the small-diameter end, the upper end of the first reset spring (141) abuts against the lower end face of the large-diameter section (131), and the lower end of the first reset spring (141) abuts against the upper end face of the fixing ring (142).
4. The telescoping cargo box guardrail column of claim 3, wherein: the pressing rod (13) is arranged in the inner moving pipe (12), the inner moving pipe is fixedly connected with the inner moving pipe, the gripping sleeve (18) is fixedly connected with the upper end of the inner moving pipe (12), a sleeve middle hole for the pressing rod (13) to penetrate through is formed in the middle of the gripping sleeve (18), and ring platforms (181) protruding outwards in the radial direction are arranged at the upper end and the lower end of the gripping sleeve (18).
5. The telescoping cargo box guardrail column of claim 4, wherein: the lower extreme of path end be provided with be used for with stay wire installation department (133) that stay wire (15) are connected, the upper end of path section (131) is provided with top button (19), the outer wall of top button (19) with the mesoporous inner wall clearance fit of sleeve, under the exogenic action, top button (19) upwards stretch out in grip sleeve (18).
6. The telescoping cargo box guardrail column of claim 2, wherein: the second reset component (16) comprises a locking pin mounting seat and a second reset spring, the locking pin mounting seat is fixedly connected with the inside of the inner moving pipe (12), the head end and the tail end of the second reset spring are respectively connected with the locking pin mounting seat and a locking pin (17), when the head end of the locking pin (17) extends out of the locking pin through hole along the radial direction and extends into the upper locking hole (111) or the lower locking hole (112), the second reset spring is in an extending state, and when the head end of the locking pin (17) retracts into the locking pin through hole, the second reset spring is in a compressed state.
7. The telescoping cargo box guardrail column of claim 1, wherein: the outer fixed pipe (11) and the inner moving pipe (12) are square pipes, and the positions of the upper side locking hole (111), the lower side locking hole (112) and the locking pin through hole in the circumferential direction correspond to each other.
8. The telescoping cargo box guardrail column of claim 7, wherein: the lower extreme of outer fixed pipe (11) is provided with direction section (113), the cross-section of direction section (113) is from supreme width increase down.
9. The telescoping cargo box guardrail column of claim 8, wherein: forming the guide section (113) by cutting a triangular prism having a small upper part and a large lower part at the lower end of the outer fixing tube (11), thereby exposing the inside of the guide section (113) to the outside; and a guardrail fixing hole (114) is formed in the guide section (113).
10. A vehicle comprising a cargo box (2), characterized in that: the cargo box (2) is provided with telescopic cargo box guardrail posts as defined in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111580941.3A CN114248850B (en) | 2021-12-22 | 2021-12-22 | Telescopic container guardrail stand column and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111580941.3A CN114248850B (en) | 2021-12-22 | 2021-12-22 | Telescopic container guardrail stand column and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114248850A true CN114248850A (en) | 2022-03-29 |
| CN114248850B CN114248850B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111580941.3A Active CN114248850B (en) | 2021-12-22 | 2021-12-22 | Telescopic container guardrail stand column and vehicle |
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| CN (1) | CN114248850B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030011187A1 (en) * | 2001-07-10 | 2003-01-16 | Black Diamond Equipment Ltd., Inc. | Adjustable pole and lock |
| CN201293016Y (en) * | 2008-11-13 | 2009-08-19 | 杭州顿力长三角高新技术成果转化中心有限公司 | Controllable telescoping rod |
| CN203977988U (en) * | 2014-06-10 | 2014-12-03 | 国家电网公司 | A kind of flexible guardrail |
| CN109018028A (en) * | 2018-09-07 | 2018-12-18 | 柳州柳工挖掘机有限公司 | Collapsible protection column and engineering machinery |
| CN209427452U (en) * | 2019-01-22 | 2019-09-24 | 临沂市祥云金属制品有限公司 | Elastic telescopic container separating device |
| CN211685360U (en) * | 2019-12-26 | 2020-10-16 | 北汽福田汽车股份有限公司 | Cargo box guardrail and vehicle with same |
| KR102292171B1 (en) * | 2021-02-04 | 2021-08-20 | 김동진 | Side support coupling unit of cargo vehicle loading box |
-
2021
- 2021-12-22 CN CN202111580941.3A patent/CN114248850B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030011187A1 (en) * | 2001-07-10 | 2003-01-16 | Black Diamond Equipment Ltd., Inc. | Adjustable pole and lock |
| CN201293016Y (en) * | 2008-11-13 | 2009-08-19 | 杭州顿力长三角高新技术成果转化中心有限公司 | Controllable telescoping rod |
| CN203977988U (en) * | 2014-06-10 | 2014-12-03 | 国家电网公司 | A kind of flexible guardrail |
| CN109018028A (en) * | 2018-09-07 | 2018-12-18 | 柳州柳工挖掘机有限公司 | Collapsible protection column and engineering machinery |
| CN209427452U (en) * | 2019-01-22 | 2019-09-24 | 临沂市祥云金属制品有限公司 | Elastic telescopic container separating device |
| CN211685360U (en) * | 2019-12-26 | 2020-10-16 | 北汽福田汽车股份有限公司 | Cargo box guardrail and vehicle with same |
| KR102292171B1 (en) * | 2021-02-04 | 2021-08-20 | 김동진 | Side support coupling unit of cargo vehicle loading box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114248850B (en) | 2023-10-20 |
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