CN111923941B - Movable cargo blocking device - Google Patents
Movable cargo blocking device Download PDFInfo
- Publication number
- CN111923941B CN111923941B CN202010841527.2A CN202010841527A CN111923941B CN 111923941 B CN111923941 B CN 111923941B CN 202010841527 A CN202010841527 A CN 202010841527A CN 111923941 B CN111923941 B CN 111923941B
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- China
- Prior art keywords
- cargo
- cargo blocking
- blocking frame
- bearing piece
- frame
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 78
- 239000000725 suspension Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D45/00—Means or devices for securing or supporting the cargo, including protection against shocks
- B61D45/006—Fixing by movable walls
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a movable cargo blocking device, which belongs to the technical field of machinery and comprises a cargo blocking frame, wherein the cargo blocking frame is movably arranged between the bottom and the top of a carriage, and further comprises a bolt component which is slidably arranged on the cargo blocking frame, and a plurality of limiting holes are arranged in the carriage along the movement direction of the cargo blocking frame; the latch component drives the latch component to move through the pedal component, so that the latch component stretches into/stretches out of the corresponding limiting hole, and the aim of loading and reinforcing a large amount of cargoes in the car and ensuring the safety of the cargoes in the car is fulfilled.
Description
Technical Field
The invention belongs to the technical field of machinery, and relates to a protection technology of logistics transportation, in particular to a movable cargo blocking device.
Background
In order to meet the requirements of railway rapid transportation, the railway freight car units in China research the rapid transportation box car technology of large-capacity and large-opening car doors, the number and the strength of connecting points are limited because of movable connection between the box car doors and car bodies, the car doors cannot bear too large cargo pressure, if cargoes in the car are not restrained to a certain extent, the cargoes in the car may fall down, collide and other phenomena in the transportation process, so that the safe transportation of cargoes is not facilitated, the loading and reinforcing problems of a large number of cargoes in the car are required to be researched and solved, the damage of cargoes is prevented, and the transportation safety is ensured.
Disclosure of Invention
In view of the above, the present invention aims to provide a mobile cargo blocking device for loading and reinforcing a large amount of cargo in a vehicle, so as to ensure the safety of the cargo in the vehicle.
The technical scheme adopted by the invention is as follows: the movable cargo blocking device comprises a cargo blocking frame, a bolt component and a plurality of limiting holes, wherein the cargo blocking frame is movably arranged between the bottom and the top of a carriage, the bolt component is slidably arranged on the cargo blocking frame, and the plurality of limiting holes are arranged in the carriage along the movement direction of the cargo blocking frame; the pin component drives the pin component to move through the pedal component, so that the pin component stretches into/stretches out of the corresponding limiting hole.
Further, the bolt assembly comprises an upper bolt and a lower bolt, a plurality of upper limit holes which are correspondingly matched with the upper bolt are arranged on the roof, a plurality of lower limit holes which are correspondingly matched with the lower bolt are arranged on the bottom of the vehicle, the upper bolt and the lower bolt are driven to synchronously move through the pedal assembly, so that the upper bolt and the lower bolt synchronously extend into/extend out of the corresponding upper limit holes and the lower limit holes, and the position adjustment or the position fixation of the goods blocking frame is realized through the extension or retraction of the upper bolt and the lower bolt.
Further, a suspension mechanism is arranged at the top of the goods blocking frame and drives the goods blocking frame to longitudinally move and/or rotationally move relative to the vehicle roof through the suspension mechanism, so that the goods blocking frame can be arranged in the transverse direction of the vehicle body and the longitudinal direction of the vehicle body.
Further, the suspension mechanism comprises a first bearing piece and a second bearing piece, the goods blocking frame is arranged on the first bearing piece through a hanging shaft, the first bearing piece is hung on the roof through the second bearing piece, and the rotating shafts of the first bearing piece and the second bearing piece are mutually perpendicular, so that the goods blocking device can longitudinally move in the vehicle and can rotate around the hanging shaft.
Further, the first bearing piece is set to be a thrust bearing, the second bearing piece is set to be a roller device, the roller device comprises a roller, a hanging plate and a rotating shaft, the roller is assembled on the hanging plate through the rotating shaft, the thrust bearing is assembled on the hanging plate and is assembled and connected with the hanging shaft, and the structural design is simple, safe and reliable.
Further, the pedal assembly comprises a lever hinged to the goods stop frame, two ends of the lever are respectively hinged to the upper plug pin and the lower plug pin, the upper plug pin is provided with a pedal for driving the upper plug pin to move, and the pedal assembly is stepped on, so that locking or separation of 4 pin joints between the goods stop device and a vehicle body can be realized, and the operation is simple and convenient.
Further, an elastic member for providing restoring force to the upper bolt or the lower bolt is arranged in the moving direction of the upper bolt or the lower bolt, and a limiting member for limiting the upper bolt or the lower bolt is arranged in the moving direction of the upper bolt or the lower bolt.
Further, the elastic piece comprises a spring sleeved on the lower plug pin and a spring baffle arranged on the lower plug pin, the cargo blocking frame is provided with an end socket, a sleeve is connected to the end socket, the spring is arranged in the sleeve, two ends of the spring are respectively abutted against the spring baffle and the end socket, the spring at the bottom can bear the weight of the frame, the vertical pressure applied to the roof guide rail is effectively reduced, and the safety of the roof structure is guaranteed.
Further, the limiting piece comprises a hook arranged on the upper bolt and a hook seat arranged on the goods stop frame, the hook seat comprises a base and a hook piece hinged to the base, the hook piece is matched with the hook, and limiting or loosening of the goods stop frame is achieved through matching of the hook piece and the hook.
Further, a plurality of fastening plates are arranged on the goods blocking frame, the fastening plates are arranged on two sides of the goods blocking device, the quick-release type goods fixing loading is installed, multiple reinforcing modes can be provided, the transportation safety is guaranteed, fiber reinforced plastic plates are covered on two side surfaces of the goods blocking frame so as to shield an internal mechanism, prevent the external environment from interfering with the operation of the mechanism, and guarantee the reliability and the safety of the mechanism.
The beneficial effects of the invention are as follows:
1. According to the movable cargo blocking device provided by the invention, the cargo blocking frame is movably arranged in the carriage, the bolt component is arranged on the cargo blocking frame, the bolt component is driven to extend into the limiting hole under the driving action of the pedal component, and then the cargo blocking frame is limited, so that different cargoes in the vehicle are isolated, the cargo blocking device has the function of preventing cargoes from toppling over, the purpose that the space in the vehicle can be freely distributed to a certain extent is realized, and the safe operation of the cargoes in the vehicle is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of a mobile cargo stop device according to the present invention;
FIG. 2 is a schematic view of a mobile cargo stop provided by the invention at a 90 side position in a vehicle body;
FIG. 3 is a schematic diagram of a roller device in a mobile cargo handling device according to the present invention;
FIG. 4 is a schematic view of a frame of a mobile cargo handling device according to the present invention;
FIG. 5 is a schematic diagram of a spring device in a mobile cargo stop device according to the present invention;
The figures are marked as follows:
1-roller device, 1.1-roller, 1.2-hanger plate and 1.3-rotating shaft; 2-thrust bearings; 3-hanging the shaft; 4-goods blocking frame, 4.1-upper cross beam, 4.2-guide sleeve, 4.3-transverse belt, 4.4-upright post, 4.5-lever fulcrum, 4.6-side frame, 4.7-lower cross beam, 5-upper bolt, 6-hook seat, 7-hook, 8-tying plate, 9-pedal, 10-lever, 11-lower bolt, 12-elastic piece, 12.1-seal head, 12.2-sleeve, 12.3-compression spring and 12.4-spring baffle; 13-supporting plates, 14-vehicle roofs, 14.1-fourth oblong holes, 15-vehicle bottoms, 15.1-first oblong holes and 15.2-second oblong holes.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present invention, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship conventionally put in use of the product of the present invention as understood by those skilled in the art, merely for convenience of describing the present invention and simplifying the description, and is not indicative or implying that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for understanding as indicating or implying a relative importance.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in detail by those skilled in the art; the accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Example 1
In order to ensure that goods can safely and stably run in a carriage, the embodiment specifically provides a movable goods blocking device so as to realize the isolation of different goods in the vehicle and have the function of preventing the goods from toppling, and specifically adopts the following structural design:
As shown in fig. 4, the main body part is a cargo blocking frame 4, the cargo blocking frame 4 is movably arranged between the bottom 15 and the roof 14 of the carriage so as to separate or separate cargos placed at different positions, 1 or more cargo blocking frames 4 can be arranged between the bottom 15 and the roof 14 of the carriage according to requirements, the cargo blocking frame 4 comprises an upper cross beam 4.1, a guide sleeve 4.2, a transverse belt 4.3, a stand column 4.4, a lever fulcrum 4.5, a side frame 4.6 and a lower cross beam 4.7, the transverse belt 4.3, the stand column 4.4, the side frame 4.6 and the lower cross beam 4.7 are welded into a polygonal frame type bearing structure, holes penetrating through a hanging shaft 3 and the guide sleeve 4.2 are drilled in the upper cross beam 4.1, and auxiliary mounting holes penetrating through a sleeve 12.2 and an upper bolt 5 are drilled in the lower cross beam 4.7; the transverse straps 4.3 may be distributed as desired between the uprights 4.4 and the side frames 4.6. If the transverse belt 4.3 needs to pass through the upper bolt 5, drilling holes at the corresponding position of the transverse belt 4.3 and welding a guide sleeve 4.2; if the tie-down plate 8 is required to be mounted on the transverse strap 4.3, the tie-down plate 8 is drilled and riveted at the corresponding position on the transverse strap 4.3. The fulcrum 4.5 is mounted under the lower transverse strip 4.3 on both sides, in which a circular hole is drilled and is connected to the lever 10 by means of a round pin, ensuring the rotational movement of the lever 10.
As shown in fig. 1 and 2, the vehicle-mounted cargo blocking frame further comprises a bolt assembly slidably arranged on the cargo blocking frame 4, and a plurality of limiting holes are arranged in the vehicle carriage along the movement direction of the cargo blocking frame 4, wherein each limiting hole can be uniformly arranged, and is mainly matched with the bolt assembly to limit the movement of the cargo blocking frame 4 so as to meet diversified arrangement during the reinforcement of cargoes and free distribution of space in the vehicle; the pin assembly drives the pin assembly to move through the pedal assembly, the pedal assembly is used as a driving part of the pin assembly, so that the pin assembly stretches into/stretches out of the corresponding limiting hole, and when the pin assembly stretches into the limiting hole, the cargo blocking frame 4 is limited to be unable to move; when the latch assembly extends out of the limiting hole, the cargo blocking frame 4 moves normally to freely distribute the space in the vehicle.
As shown in fig. 2, the latch assembly includes 2 upper latches 5 and 2 lower latches 11, a plurality of upper limit holes corresponding to and matched with the upper latches 5 are disposed on the roof 14, a plurality of lower limit holes corresponding to and matched with the lower latches 11 are disposed on the bottom 15, and the upper latches 5 and the lower latches 11 are driven to synchronously move by the pedal assembly, that is, the upper latches 5 and the lower latches 11 are synchronously extended or retracted, so that the upper latches 5 and the lower latches 11 synchronously extend into the upper limit holes and the lower limit holes corresponding to the upper latches 5 and the lower latches 11 respectively, or the upper latches 5 and the lower latches 11 synchronously extend out of the upper limit holes and the lower limit holes corresponding to the upper latches and the lower limit holes respectively.
Specifically, first oblong holes with 1 row of long sides perpendicular to the longitudinal center line of the vehicle body and arranged at equal intervals are processed at the bottom of the vehicle body and are used as lower limiting holes when the cargo blocking device is transversely placed; at least 2 second oblong holes with long sides parallel to the longitudinal center line of the vehicle body are processed at the bottom of the vehicle body to be used as lower limit holes when the cargo blocking device is longitudinally placed; similarly, if the cargo blocking device is longitudinally placed, a plurality of third oblong holes with long sides parallel to the longitudinal center line of the vehicle body are processed on the guide rail of the vehicle roof 14, and correspond to the second oblong holes 15.2 on the longitudinal center line of the vehicle bottom 15, and the third oblong holes and the second oblong holes 15.2 correspond to the upper plug pin 5 and the lower plug pin 11 respectively, so that the cargo blocking device longitudinally placed along the vehicle body is fixed; if the cargo blocking device is transversely placed, four oblong holes 14.1 with 1 row of long sides perpendicular to the longitudinal center line of the vehicle body and arranged at equal intervals are respectively processed on two sides of the vehicle roof 14, the four oblong holes 14.1 and the first oblong holes 15.1 are matched with the first oblong holes on two sides of the underframe, and the upper plug pin 5 and the lower plug pin 11 are respectively corresponding to the fourth oblong holes 14.1 and the first oblong holes 15.1, so that the cargo blocking device transversely placed along the vehicle body is further fixed.
As shown in fig. 1 and 3, a suspension mechanism is disposed at the top of the cargo blocking frame 4, and drives the cargo blocking frame 4 to move longitudinally and/or rotationally relative to the roof 14 by the suspension mechanism, so that the cargo blocking device can move horizontally along the guide rail or rotate along the center line of the hanging shaft 3, and be placed in the vehicle body at a 90 ° side. The suspension mechanism comprises a first bearing piece and a second bearing piece, the cargo blocking frame 4 is arranged on the first bearing piece through a suspension shaft 3, the first bearing piece is suspended on the roof 14 through the second bearing piece, and the 1.3 lines of the rotating shafts of the first bearing piece and the second bearing piece are perpendicular to each other. The first bearing part is set to be a thrust bearing 2, the second bearing part is set to be a roller device 1, the roller device 1 comprises a roller 1.1, a hanging plate 1.2 and a rotating shaft 1.3, the roller 1.1 is assembled on the hanging plate 1.2 through the rotating shaft 1.3 and is sleeved on a guide rail of a roof 14, and the hanging plate 1.2 can be formed by assembling and welding a plurality of plates. The roller device 1 is sleeved on a guide rail of the vehicle roof 14, the thrust bearing 2 is horizontally arranged at the bottom of the roller device 1, and the upper end of the hanging shaft 3 is arranged on the thrust bearing 2, and the lower end of the hanging shaft is connected with the goods blocking frame 4, so that the goods blocking device can move longitudinally along the vehicle body and can rotate horizontally around the hanging shaft 3.
As shown in fig. 1, the pedal assembly includes a lever 10 hinged to the cargo blocking frame 4, two ends of the lever 10 are respectively hinged to the upper latch 5 and the lower latch 11, the upper latch 5 is provided with a pedal for driving the upper latch 5 to move, and the upper latch 5 and the lower latch 11 are moved in a linkage manner through the lever 10. Two ends of the lever 10 are respectively provided with an oblong hole, the upper bolt 5, the lever 10 and the lower bolt 11 are arranged on the goods stop frame 4 through round pins, and the pedals 9 are fixed among 2 upper bolts 5 to form a linkage rod mechanism capable of linking.
As shown in fig. 1,2 and 5, an elastic member 12 for providing a restoring force to the upper latch 5 or the lower latch 11 is disposed in the moving direction of the upper latch 5 or the lower latch 11, a limiting member for limiting the upper latch 5 or the lower latch 11 is disposed in the moving direction of the lower latch 11, a supporting plate 13 is disposed at the lower end of the lower latch 11, the elastic member 12 is disposed at the upper end of the lower latch 11 and is located above the supporting plate 13, and the supporting plate is used for supporting and limiting the lower latch 11, thereby supporting the whole cargo blocking device. The elastic piece 12 comprises a compression spring 12.3 sleeved on the lower plug 11 and a spring baffle 12.4 arranged on the lower plug 11, the goods blocking frame 4 is provided with a sealing head 12.1, the sealing head 12.1 is connected with a sleeve 12.2 through threads, the sleeve 12.2 is internally provided with the compression spring 12.3, two ends of the compression spring 12.3 are respectively abutted against the spring baffle 12.4 and the sealing head 12.1, namely the compression spring 12.3 is arranged in the sleeve 12.2, and the inner ring of the compression spring is sleeved into the lower plug 11; the spring retainer 12.4 is welded to the lower half of the lower plug 11 and rests against the lower end of the compression spring 12.3. The limiting piece comprises a hook 7 arranged on the upper bolt 5 and a hook seat 6 arranged on the goods stop frame 4, wherein the hook seat 6 comprises a base and a hook piece hinged on the base, and the hook piece is matched with the hook 7; the hook 7 is welded at the middle part of the upper bolt 5.
In order to enhance the practicability and stability of the cargo blocking device, a plurality of fastening plates are arranged on the cargo blocking frame 4, in this embodiment, 2 rows of fastening plates 8 are respectively arranged on two sides of the cargo blocking frame 4, and the slot opening size of each fastening plate is consistent with that of a standard aircraft floor slide rail, so that the cargo blocking device is used for installing a universal quick-release cargo fixing device and guaranteeing the safety of cargoes in a car. The two side surfaces of the goods blocking frame 4 are covered with fiber reinforced plastic plates which are fixed through riveting so as to shield the internal mechanism and prevent the external environment from interfering with the operation of the mechanism, thereby ensuring the reliability and the safety of the mechanism.
The application method of the movable cargo blocking device provided by the embodiment is as follows:
When the lock is opened, the guide sleeve 4.2 is held by two hands, the pedal 9 is stepped on by feet, the upper plug pin 5 moves downwards, and the lower plug pin 11 moves upwards under the action of the lever 10 until the hook 7 locks the hook seat 6. At this time, by pushing the cargo blocking device with both hands, the cargo blocking device can be moved horizontally along the guide rail, or rotated along the center line of the hanging shaft 3 so as to be placed in the vehicle body at 90 ° side, as shown in fig. 2.
When the cargo blocking device needs to be locked, the upper plug pin 5 is aligned with an upper limit hole positioned on the roof 14, and the lower plug pin 11 is aligned with a lower limit hole positioned on the bottom 15; then, the component is pulled out and separated from the hook 7, the lower plug 11 is downwards inserted into the lower limit hole positioned at the bottom 15 under the action of the elastic piece 12, the supporting plate 13 is supported on the bottom 15, and the upper plug 5 is upwards inserted into the upper limit hole positioned at the top 14 under the action of the lever 10, so that the locking operation of the goods stop device is completed.
If the universal quick-release type cargo securing device is mounted on the tie-down plate 8 before the cargo blocking device is opened, the cargo securing device should be removed first.
The invention is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present invention, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present invention, fall within the scope of protection of the present invention.
Claims (5)
1. The movable cargo blocking device comprises a cargo blocking frame which is movably arranged between the bottom and the top of a carriage, and is characterized by also comprising a bolt component which is slidably arranged on the cargo blocking frame, wherein a plurality of limiting holes are arranged in the carriage along the movement direction of the cargo blocking frame; the pin component drives the pin component to move through the pedal component so that the pin component stretches into/stretches out of the corresponding limit hole; the upper bolt and the lower bolt are driven to synchronously move through the pedal assembly, so that the upper bolt and the lower bolt synchronously extend into/out of the corresponding upper limit hole and the corresponding lower limit hole; the top of the goods blocking frame is provided with a hanging mechanism, and the goods blocking frame is driven to longitudinally move and/or rotationally move relative to the roof through the hanging mechanism; the suspension mechanism comprises a first bearing piece and a second bearing piece, the cargo blocking frame is arranged on the first bearing piece through a suspension shaft, the first bearing piece is suspended on the roof through the second bearing piece, and the rotating shaft lines of the first bearing piece and the second bearing piece are mutually perpendicular; the first bearing piece is a thrust bearing, the second bearing piece is a roller device, the roller device comprises a roller, a hanging plate and a rotating shaft, and the roller is assembled on the hanging plate through the rotating shaft; the pedal assembly comprises a lever hinged on the goods stop frame, two ends of the lever are respectively hinged with an upper plug pin and a lower plug pin, and the upper plug pin is provided with a pedal for driving the upper plug pin to move.
2. The movable cargo blocking device according to claim 1, wherein an elastic member for providing a restoring force to the upper latch or the lower latch is disposed in a moving direction of the upper latch or the lower latch, and a limiting member for limiting the upper latch or the lower latch is disposed in a moving direction of the upper latch or the lower latch.
3. The movable cargo blocking device according to claim 2, wherein the elastic member comprises a spring sleeved on the lower plug pin and a spring baffle arranged on the lower plug pin, the cargo blocking frame is provided with a sealing head, the sealing head is connected with a sleeve, the spring is arranged in the sleeve, and two ends of the spring are respectively abutted against the spring baffle and the sealing head.
4. The mobile cargo blocking device according to claim 2, wherein the limiting member comprises a hook arranged on the upper latch and a hook seat arranged on the cargo blocking frame, the hook seat comprises a base and a hook member hinged on the base, and the hook member is matched with the hook.
5. The mobile cargo barrier of claim 1, wherein a plurality of tie-down plates are disposed on the cargo barrier frame, and wherein fiber reinforced plastic plates are covered on both side surfaces of the cargo barrier frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841527.2A CN111923941B (en) | 2020-08-20 | 2020-08-20 | Movable cargo blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841527.2A CN111923941B (en) | 2020-08-20 | 2020-08-20 | Movable cargo blocking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111923941A CN111923941A (en) | 2020-11-13 |
| CN111923941B true CN111923941B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010841527.2A Active CN111923941B (en) | 2020-08-20 | 2020-08-20 | Movable cargo blocking device |
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| Country | Link |
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| CN (1) | CN111923941B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187333B (en) * | 2021-05-27 | 2022-08-02 | 辽宁工程技术大学 | A kind of railway gondola door lock reinforcement system and reinforcement method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0293284A1 (en) * | 1987-05-26 | 1988-11-30 | Arbel Fauvet Rail S.A. | Bulk head suspension device, bulk heads fitted with said device and compartments fitted with such bulk heads |
| CN205044754U (en) * | 2015-09-30 | 2016-02-24 | 济南轨道交通装备有限责任公司 | Be applied to goods fixing device of boxcar and have device's boxcar |
| CN105501235A (en) * | 2015-12-25 | 2016-04-20 | 济南轨道交通装备有限责任公司 | Movable partition plate with safety pin mechanism |
| CN105857327A (en) * | 2016-04-08 | 2016-08-17 | 中车长江车辆有限公司 | Opening and closing mechanism for partition wall of railway box wagon |
| CN205498940U (en) * | 2016-04-08 | 2016-08-24 | 中车长江车辆有限公司 | Boxcar partition wall closing mechanism |
| CN212243353U (en) * | 2020-08-20 | 2020-12-29 | 中车眉山车辆有限公司 | Movable goods blocking device |
-
2020
- 2020-08-20 CN CN202010841527.2A patent/CN111923941B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0293284A1 (en) * | 1987-05-26 | 1988-11-30 | Arbel Fauvet Rail S.A. | Bulk head suspension device, bulk heads fitted with said device and compartments fitted with such bulk heads |
| CN205044754U (en) * | 2015-09-30 | 2016-02-24 | 济南轨道交通装备有限责任公司 | Be applied to goods fixing device of boxcar and have device's boxcar |
| CN105501235A (en) * | 2015-12-25 | 2016-04-20 | 济南轨道交通装备有限责任公司 | Movable partition plate with safety pin mechanism |
| CN105857327A (en) * | 2016-04-08 | 2016-08-17 | 中车长江车辆有限公司 | Opening and closing mechanism for partition wall of railway box wagon |
| CN205498940U (en) * | 2016-04-08 | 2016-08-24 | 中车长江车辆有限公司 | Boxcar partition wall closing mechanism |
| CN212243353U (en) * | 2020-08-20 | 2020-12-29 | 中车眉山车辆有限公司 | Movable goods blocking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111923941A (en) | 2020-11-13 |
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