CN111923941A - Movable goods blocking device - Google Patents
Movable goods blocking device Download PDFInfo
- Publication number
- CN111923941A CN111923941A CN202010841527.2A CN202010841527A CN111923941A CN 111923941 A CN111923941 A CN 111923941A CN 202010841527 A CN202010841527 A CN 202010841527A CN 111923941 A CN111923941 A CN 111923941A
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- bolt
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- cargo hold
- goods
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 58
- 239000000725 suspension Substances 0.000 claims description 12
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 4
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 3
- 230000013011 mating Effects 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005516 engineering process Methods 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
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The invention discloses a movable goods blocking device, which belongs to the technical field of machinery and comprises a goods blocking frame, a bolt component and a plurality of limiting holes, wherein the goods blocking frame is movably arranged between the bottom and the top of a carriage; the bolt assembly drives the pedal assembly to move so that the bolt assembly extends into/out of the corresponding limiting hole, and therefore the purpose of loading and reinforcing a large amount of cargoes in the vehicle and guaranteeing the safety of the cargoes in the vehicle is achieved.
Description
Technical Field
The invention belongs to the technical field of machinery, and particularly relates to a protection technology for logistics transportation, in particular to a movable goods blocking device.
Background
In order to meet the requirement of rapid transportation of railways, China railway freight car units are increasingly researching rapid transportation box wagon technologies with large-volume and large-opening-degree doors, because the box wagon doors are movably connected with the wagon body, the number and the strength of connecting points are limited, the doors cannot bear too large cargo pressure, if the cargos in the wagon are not restrained to a certain degree, the cargos in the wagon can be toppled and collided in the transportation process, and the safe transportation of the cargos is not facilitated, so that the problem of loading and reinforcing a large number of cargos in the wagon needs to be researched and solved, the damage to the cargos is prevented, and the transportation safety is ensured.
Disclosure of Invention
In view of the above, in order to solve the above problems in the prior art, an object of the present invention is to provide a movable cargo retaining device for securing the safety of a large amount of cargos in a vehicle.
The technical scheme adopted by the invention is as follows: a movable goods blocking device comprises a goods blocking frame, a bolt component and a plurality of limiting holes, wherein the goods blocking frame is movably arranged between the bottom and the top of a carriage, the bolt component is arranged on the goods blocking frame in a sliding mode, and the plurality of limiting holes are formed in the carriage along the moving direction of the goods blocking frame; the bolt assembly is driven to move by the pedal assembly, so that the bolt assembly extends into/out of the corresponding limiting hole.
Further, the bolt subassembly includes bolt and lower bolt, the roof has been arranged a plurality ofly and has been corresponded the last spacing hole that matches with the bolt, has been arranged a plurality ofly on the vehicle bottom and has corresponded the lower spacing hole that matches with lower bolt, bolt and lower bolt synchronous motion are gone up in the drive through pedal assembly to make bolt and lower bolt stretch into in step/stretch out with its last spacing hole and the lower spacing hole that corresponds, with stretch out or retract through last bolt and lower bolt, realize the position control or the rigidity of fender goods frame, both can keep off goods solid, can freely cut apart the car inner space again as required, and it is nimble to use, possesses the dress and reinforces and cut apart multiple use such as loading space.
Furthermore, a suspension mechanism is arranged on the top of the cargo blocking frame, and the cargo blocking frame is driven to move longitudinally and/or rotationally relative to the vehicle roof through the suspension mechanism, so that the cargo blocking frame can be arranged in the transverse direction and the longitudinal direction of the vehicle body.
Furthermore, the suspension mechanism comprises a first bearing part and a second bearing part, the goods blocking frame is arranged on the first bearing part through a suspension shaft, the first bearing part is arranged on the top of the vehicle in a suspension mode through the second bearing part, and the rotating axes of the first bearing part and the second bearing part are perpendicular to each other, so that the goods blocking device can move longitudinally in the vehicle and can rotate around the suspension shaft.
Further, the first bearing part is set as a thrust bearing, the second bearing part is set as 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 the thrust bearing is assembled and connected with the hanging shaft.
Furthermore, the pedal assembly comprises a lever hinged to the goods blocking frame, two ends of the lever are hinged to the upper bolt and the lower bolt respectively, the upper bolt is provided with a pedal for driving the upper bolt to move, the pedal is stepped by a foot, and therefore locking or separation of 4 pin joints between the goods blocking device and the vehicle body can be achieved, and the pedal assembly is simple and convenient to operate.
Furthermore, an elastic piece for providing restoring force for the upper plug pin or the lower plug pin is arranged in the moving direction of the upper plug pin or the lower plug pin, and a limiting piece for limiting the upper plug pin or the lower plug pin is arranged in the moving direction of the upper plug pin or the lower plug pin.
Further, the elastic part is including the spring of cover on lower bolt and locating the spring baffle on the lower bolt, be equipped with the head on the fender goods frame, be connected with the sleeve on the head, be equipped with in the sleeve the both ends of spring and spring are supported tightly respectively on spring baffle and head, and the spring of bottom can bear frame weight, effectively reduces the vertical pressure of exerting on the roof guide rail, is favorable to guaranteeing roof structure safety.
Further, the locating part is including locating the couple on the bolt and locating the hook seat on the frame of keeping off the goods, the hook seat includes the base and articulates the hook piece on the base, and hook piece and couple phase-match to through the cooperation of hook piece and couple, realize the spacing of frame of keeping off the goods or loosen.
Further, it ties the board to have many to arrange on the fender goods frame, and the board is tied in the setting of usable fender goods device both sides, and the solid goods of installation quick-release are loaded, can provide multiple reinforcement mode, guarantee transportation safety, the both sides side of fender goods frame coats and is stamped the fibre reinforced plastic board to shelter from internal mechanism, and prevent the operation of external environment interference mechanism, guarantee reliability and the security of mechanism.
The invention has the beneficial effects that:
1. according to the movable goods blocking device provided by the invention, the goods blocking frame is movably arranged in the carriage, the bolt assembly is arranged on the goods blocking frame, the bolt assembly is driven to extend into the limiting hole under the driving action of the pedal assembly, and the goods blocking frame is limited, so that different goods in the vehicle are isolated, the goods are prevented 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 goods in the vehicle is ensured.
Drawings
Fig. 1 is a schematic overall structure diagram of a mobile cargo blocking device provided by the invention;
FIG. 2 is a schematic view of the mobile cargo hold-off device provided by the present invention positioned 90 degrees laterally within the vehicle body;
FIG. 3 is a schematic structural diagram of a roller device of the mobile cargo hold-down device provided by the present invention;
fig. 4 is a schematic structural view of a frame in the mobile cargo hold-down device provided by the present invention;
FIG. 5 is a schematic diagram of a spring mechanism of the mobile cargo hold-down device according to the present invention;
the drawings are labeled as follows:
1-roller device, 1.1-roller, 1.2-hanging plate, 1.3-rotating shaft; 2-a thrust bearing; 3-hanging the shaft; 4-cargo-blocking frame, 4.1-upper beam, 4.2-guide sleeve, 4.3-transverse belt, 4.4-upright post, 4.5-lever fulcrum, 4.6-side frame, 4.7-lower beam, 5-upper bolt, 6-hook seat, 7-hook, 8-tying plate, 9-pedal, 10-lever, 11-lower bolt, 12-elastic piece, 12.1-end enclosure, 12.2-sleeve, 12.3-compression spring and 12.4-spring baffle; 13-support plate, 14-roof, 14.1-fourth slotted hole, 15-underbody, 15.1-first slotted hole and 15.2-second slotted hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of 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 present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the indication of the orientation or the positional relationship is based on the orientation or the positional relationship shown in the drawings, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, or the orientation or the positional relationship which is usually understood by those skilled in the art, or the orientation or the positional relationship which is usually placed when the product of the present invention is used, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; the drawings in the embodiments are used for clearly and completely describing the technical scheme in the embodiments of the invention, and obviously, the described embodiments are a part of the embodiments of the invention, but not all of the embodiments. The components of 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
For ensureing that the goods can carry out safe, stable operation in the carriage, specifically provide a portable fender goods device in this embodiment to realize the isolation of different goods in the car, and have the effect that prevents the goods and topple over, specifically adopt 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 a car bottom 15 and a car top 14 of a carriage to separate or separate cargoes placed at different positions, 1 or more cargo blocking frames 4 can be arranged between the car bottom 15 and the car top 14 of the carriage according to requirements, the cargo blocking frame 4 comprises an upper 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 beam 4.7, the transverse belt 4.3, the stand column 4.4, the side frame 4.6 and the lower 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 beam 4.1, and holes penetrating through a sleeve 12.2 and auxiliary mounting holes of an upper bolt 5 are drilled in the lower beam 4.7; the cross-strips 4.3 can be distributed between the upright 4.4 and the side frames 4.6 as required. If the upper bolt 5 needs to penetrate through the transverse belt 4.3, drilling a hole at the corresponding position of the transverse belt 4.3 and welding a guide sleeve 4.2; if the fastening plate 8 needs to be installed on the transverse belt 4.3, a hole is drilled in the corresponding position of the transverse belt 4.3, and the fastening plate 8 is riveted. The fulcrum 4.5 is mounted below the transverse band 4.3, which is situated lower on both sides, in which a circular hole is drilled and connected to the lever 10 by a circular pin to ensure the pivoting movement of the lever 10.
As shown in fig. 1 and 2, the cargo barrier further comprises a bolt assembly slidably disposed on the cargo barrier frame 4, a plurality of limiting holes are disposed in the carriage along the moving direction of the cargo barrier frame 4, each limiting hole can be uniformly arranged, and each limiting hole is mainly matched with the bolt assembly to limit the movement of the cargo barrier frame 4, so as to meet the diversified arrangement when goods are reinforced and the space in the vehicle is freely distributed; the bolt assembly is driven to move by the pedal assembly, the pedal assembly is used as a driving part of the bolt assembly, so that the bolt assembly extends into/out of the corresponding limiting hole, and when the bolt assembly extends into the limiting hole, the goods blocking frame 4 is limited and cannot move; when the bolt assembly extends out of the limiting hole, the goods blocking frame 4 can normally move so as to freely distribute the space in the vehicle.
As shown in fig. 2, the bolt assembly includes 2 upper bolts 5 and 2 lower bolts 11, a plurality of upper limiting holes corresponding to the upper bolts 5 are arranged on the roof 14, a plurality of lower limiting holes corresponding to the lower bolts 11 are arranged on the floor 15, and the upper bolts 5 and the lower bolts 11 are driven by the pedal assembly to move synchronously, i.e. the upper bolts 5 and the lower bolts 11 extend out or retract synchronously, so that the upper bolts 5 and the lower bolts 11 extend into the upper limiting holes and the lower limiting holes corresponding to the upper bolts 5 and the lower bolts 11 synchronously, or the upper bolts 5 and the lower bolts 11 extend out of the upper limiting holes and the lower limiting holes corresponding to the lower bolts synchronously.
Specifically, 1 row of first oblong holes with long sides perpendicular to the longitudinal center line of the vehicle body and arranged at equal intervals are machined at the bottom of the vehicle body and serve 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 and are used as lower limiting holes when the cargo blocking device is placed longitudinally; similarly, if the cargo blocking device is longitudinally arranged, a plurality of third long round 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 long round holes 15.2 on the longitudinal center line of the vehicle bottom 15, and the third long round holes and the second long round holes 15.2 are respectively matched with the upper bolt 5 and the lower bolt 11 correspondingly so as to fix the cargo blocking device longitudinally arranged along the vehicle body; if the goods blocking device is transversely arranged, 1 row of fourth long round holes 14.1 with long edges 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 and matched with the first long round holes on two sides of the underframe, the fourth long round holes 14.1 and the first long round holes 15.1 are respectively correspondingly matched with the upper bolt 5 and the lower bolt 11, and then the goods blocking device transversely arranged along the vehicle body is fixed.
As shown in fig. 1 and 3, the top of the cargo blocking frame 4 is provided with a suspension mechanism, and the cargo blocking frame 4 is driven by the suspension mechanism to move longitudinally and/or rotationally relative to the roof 14, so that the cargo blocking device can move horizontally along a guide rail or rotate along the central line of the hanging shaft 3, and is arranged in the vehicle body at 90 degrees. The suspension mechanism comprises a first bearing part and a second bearing part, the cargo blocking frame 4 is mounted on the first bearing part through the suspension shaft 3, the first bearing part is suspended on the roof 14 through the second bearing part, and the rotating shafts 1.3 of the first bearing part and the second bearing part are perpendicular to each other. The first bearing part is a thrust bearing 2, the second bearing part is 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 the roof 14 in a clamping mode, and the hanging plate 1.2 can be formed by assembling and welding a plurality of plates. The roller device 1 is clamped and sleeved on a guide rail of a vehicle roof 14, the thrust bearing 2 is horizontally arranged at the bottom of the roller device 1, and the upper end and the lower end of the hanging shaft 3 are arranged on the thrust bearing 2 and connected with the goods blocking frame 4, so that the goods blocking device can move longitudinally along a vehicle body and can horizontally rotate around the hanging shaft 3.
As shown in fig. 1, the pedal assembly includes a lever 10 hinged to the cargo frame 4, two ends of the lever 10 are hinged to the upper bolt 5 and the lower bolt 11, respectively, and the upper bolt 5 is provided with a pedal for driving the upper bolt 5 to move, so that the lever 10 realizes the linkage movement of the upper bolt 5 and the lower bolt 11. Two ends of the lever 10 are respectively provided with a long circular hole, the upper bolt 5, the lever 10 and the lower bolt 11 are arranged on the goods blocking frame 4 through circular pins, and the pedal 9 is fixed among 2 upper bolts 5 to form a linkage link mechanism.
As shown in fig. 1, 2 and 5, an elastic member 12 for providing a restoring force to the upper plug 5 or the lower plug 11 is disposed in the moving direction of the upper plug 5 or the lower plug 11, a limiting member for limiting the movement of the upper plug 5 or the lower plug 11 is disposed in the moving direction of the lower plug 11, a support plate 13 is disposed at the lower end of the lower plug 11, the elastic member 12 is disposed at the upper end of the lower plug 11 and is located above the support plate 13, and the support plate is used for supporting and limiting the lower plug 11, so as to support the entire cargo blocking device. The elastic part 12 comprises a compression spring 12.3 sleeved on the lower bolt 11 and a spring baffle 12.4 arranged on the lower bolt 11, the goods blocking frame 4 is provided with an end enclosure 12.1, the end enclosure 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 end enclosure 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 in the lower bolt 11; the spring baffle 12.4 is welded on the lower half section of the lower bolt 11 and stops at 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 blocking frame 4, 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 in the middle of the upper plug pin 5.
For the practicality and the stability of reinforcing this fender goods device, it ties the board to have arranged many on the fender goods frame 4, in this embodiment, respectively have 2 rows to tie the board 8 in the both sides of fender goods frame 4, and the notch size of each tie the board is unanimous with the aircraft floor slide rail of standard for install general fast-discharging solid goods device, guarantee interior goods safety of car. The side surfaces of two sides of the goods blocking frame 4 are covered with fiber reinforced plastic plates, and the fiber reinforced plastic plates are fixed through riveting to shield the internal mechanism, prevent the external environment from interfering the operation of the mechanism and ensure the reliability and safety of the mechanism.
The use method of the mobile cargo retaining device provided by the embodiment is as follows:
when the lock is opened, the guide sleeve 4.2 is held by two hands, and the pedal 9 is stepped down by feet, so that the upper bolt 5 moves downwards, and the lower bolt 11 moves upwards through the action of the lever 10 until the hook 7 locks the hook seat 6. At this time, the cargo blocking device can be moved horizontally along the guide rail by pushing the cargo blocking device with both hands, or the cargo blocking device can be rotated along the center line of the hanging shaft 3 to be placed in the vehicle body at 90 ° side, as shown in fig. 2.
When the goods blocking device needs to be locked, the upper bolt 5 is aligned to the upper limiting hole on the car roof 14, and the lower bolt 11 is aligned to the lower limiting hole on the car bottom 15; then, the component is pulled out and the hook 7 is disengaged, the lower bolt 11 is inserted downwards into the lower limiting hole on the vehicle bottom 15 under the action of the elastic piece 12, the supporting plate 13 is supported on the vehicle bottom 15, and the upper bolt 5 is inserted upwards into the upper limiting hole on the vehicle top 14 under the action of the lever 10, so that the locking operation of the cargo blocking device is completed.
If a general quick-release type cargo fixing device is mounted on the tying plate 8 before the cargo blocking device is opened, the cargo fixing device should be detached first.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (10)
1. A movable goods blocking device comprises a goods blocking frame, wherein the goods blocking frame is movably arranged between the bottom and the top of a carriage; the bolt assembly is driven to move by the pedal assembly, so that the bolt assembly extends into/out of the corresponding limiting hole.
2. The movable cargo blocking device according to claim 1, wherein the bolt assembly comprises an upper bolt and a lower bolt, the roof is provided with a plurality of upper limiting holes correspondingly matched with the upper bolt, the bottom is provided with a plurality of lower limiting holes correspondingly matched with the lower bolt, and the upper bolt and the lower bolt are driven by the pedal assembly to synchronously move so as to synchronously extend into/out of the upper limiting holes and the lower limiting holes corresponding to the upper bolt and the lower bolt.
3. Mobile retaining device according to claim 1 or 2, characterized in that the top of the retaining frame is provided with suspension means and by means of which the longitudinal and/or rotational movement of the retaining frame relative to the roof is actuated.
4. The mobile cargo hold down of claim 3 wherein the suspension means comprises a first bearing member and a second bearing member, the cargo hold down frame being pivotally mounted to the first bearing member by a hanger, the first bearing member being pivotally mounted to the roof by the second bearing member, and the axes of rotation of the first and second bearing members being perpendicular to each other.
5. The mobile cargo hold-down device according to claim 4, wherein the first bearing member is provided as a thrust bearing and the second bearing member is provided as a roller device, the roller device comprising a roller, a hanger plate and a shaft, the roller being mounted on the hanger plate by the shaft.
6. The mobile cargo hold-down device according to claim 2, wherein the foot pedal assembly comprises a lever hinged to the cargo hold-down frame, the lever is hinged at its two ends to the upper and lower latches, respectively, and the upper latch is provided with a pedal for driving the upper latch to move.
7. The mobile cargo hold-down device according to claim 2, wherein the upper or lower latch is provided with an elastic member for providing a restoring force thereto in a moving direction thereof, and a stopper for limiting the movement thereof in the moving direction thereof.
8. The mobile cargo blocking device according to claim 7, wherein the elastic member comprises a spring sleeved on the lower bolt and a spring baffle plate arranged on the lower bolt, 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 respectively abut against the spring baffle plate and the sealing head.
9. The mobile cargo hold-down device of claim 7, wherein the retainer comprises a hook mounted on the upper latch and a hook seat mounted on the cargo hold frame, the hook seat comprising a base and a hook member hingedly attached to the base, the hook member mating with the hook.
10. The mobile cargo hold-off device according to claim 1 or 2, characterized in that a plurality of tie-down plates are arranged on the cargo hold-off frame, and the two side surfaces of the cargo hold-off frame are covered with fiber reinforced plastic plates.
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 true CN111923941A (en) | 2020-11-13 |
| CN111923941B CN111923941B (en) | 2024-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010841527.2A Active CN111923941B (en) | 2020-08-20 | 2020-08-20 | Movable cargo blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111923941B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187333A (en) * | 2021-05-27 | 2021-07-30 | 辽宁工程技术大学 | Railway open wagon 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187333A (en) * | 2021-05-27 | 2021-07-30 | 辽宁工程技术大学 | Railway open wagon door lock reinforcement system and reinforcement method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111923941B (en) | 2024-04-19 |
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