CN219635340U - Expansion type quick-opening side curtain vehicle mechanism - Google Patents
Expansion type quick-opening side curtain vehicle mechanism Download PDFInfo
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- CN219635340U CN219635340U CN202320304052.2U CN202320304052U CN219635340U CN 219635340 U CN219635340 U CN 219635340U CN 202320304052 U CN202320304052 U CN 202320304052U CN 219635340 U CN219635340 U CN 219635340U
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- side curtain
- seat
- ejection
- rod
- bottom frame
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- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000007704 transition Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model relates to an expanding type quick-opening side curtain vehicle mechanism. The device side curtain car is including bottom frame and top frame, top frame both sides face is connected with the upper rail, and bottom frame both sides face is provided with the lower rail, be provided with a plurality of movable columns between upper rail and the lower rail, including the ejecting seat of rigid coupling on bottom frame medial surface, be provided with horizontally ejecting cylinder in the ejecting seat, ejecting cylinder's piston rod free end is connected with the ejector rod, passes bottom frame's ejector rod free end and is connected with the lower rail, movable column is including last sliding component, intermediate lever and lower sliding component, the intermediate lever upper end is articulated with last sliding component, intermediate lever lower extreme and lower sliding component rigid coupling, makes the side curtain leave the goods around the round pin axle with lower rail and movable column through controlling, thereby is convenient for open the side curtain manually, carries out arrangement discharge, and the device is applicable to in the industrial production, has very strong practicality.
Description
Technical Field
The utility model belongs to the technical field of side curtain vehicles, and particularly relates to an expanding type rapid opening side curtain vehicle mechanism for expanding side space in the field of rapid opening side curtain vehicles.
Background
In the existing Chinese patent database, a patent with the name of a side curtain sliding mechanism for a side curtain semitrailer is disclosed, the application number is CN202120483696.3, the application date is 20210305, the bulletin number is CN215043181U, the bulletin date is 20211207, the device comprises a side curtain, the upper side and the lower side of the side curtain are provided with rails, side curtain rods are connected on the side curtain, locking components are correspondingly arranged on the outer sides of the side curtain rods on the two sides respectively, the locking components comprise guide rods, threaded rods and connecting blocks, the guide rods are fixed on the semitrailer carriage, the threaded rods are rotationally connected on the semitrailer carriage, two sections of opposite external threads are symmetrically arranged on the threaded rods, the connecting blocks are provided with two sections of external threads and are respectively fixed on the top end and the bottom end of the side curtain rods, locking blocks are sleeved on the outer sides of the connecting blocks, guide holes, internal thread holes and locking holes on the locking blocks are matched with the corresponding connecting blocks.
The side curtain car among the prior art is because goods jolt in transit to take place the slope, press the movable stand, lead to the unable problem of opening of side curtain, consequently in order to solve this problem, this scheme proposes an ejection mechanism, can make side curtain and movable stand together break away from with the goods to be convenient for open side curtain arrangement goods.
Disclosure of Invention
The utility model aims to solve the technical problem that a side curtain cannot be opened due to the fact that goods jolt in the transportation process, incline and press a movable stand column in the side curtain vehicle in the prior art, and provides an expanding type rapid opening side curtain vehicle mechanism in order to overcome the defects of the side curtain vehicle.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides an extend formula quick open side curtain car mechanism, side curtain car is including bottom frame and top frame, top frame both sides face is connected with the upper rail, and bottom frame both sides face is provided with the lower rail, be provided with a plurality of movable columns between upper rail and the lower rail, including the ejecting seat of rigid coupling on bottom frame medial surface, be provided with horizontally ejecting cylinder in the ejecting seat, ejecting cylinder's piston rod free end is connected with the ejector rod, the ejector rod free end passes bottom frame setting, and the ejector rod free end that passes bottom frame is connected with the lower rail, the movable column is including last slip subassembly, intermediate lever and lower slip subassembly, the intermediate lever upper end is articulated with last slip subassembly, intermediate lever lower extreme and lower slip subassembly rigid coupling.
As an optimal scheme, a guide sleeve is arranged in the ejection seat, the ejection rod is movably inserted into the guide sleeve, one end of the ejection rod positioned in the ejection seat is connected with a transition frame, and the transition frame is connected with the free end of a piston rod of the ejection cylinder.
As a preferable scheme, a plurality of countersunk holes are formed in the lower guide rail, the countersunk holes are horizontally arranged at intervals, and each ejection rod is connected with the lower guide rail through countersunk bolts.
Preferably, the upper surface of the ejection seat is flush with the upper surface of the bottom frame.
As the preferable scheme, go up the slip subassembly and including last movable pulley and last sliding seat, go up movable pulley sliding connection on the upper guide rail, it is connected with the round pin axle seat to go up the sliding seat bottom, it has horizontal round pin axle to alternate in the round pin axle seat, and the middle pole upper end cover connects on the round pin axle, with last slip subassembly articulated setting, lower sliding subassembly is including lower movable pulley and lower sliding seat, lower movable pulley sliding connection is on the upper guide rail.
When the movable vertical column lifting device works, an operator synchronously works by controlling each ejection cylinder, so that the ejection rods drive the lower guide rail to slightly move towards the outer side, and in the process of outwards moving the lower guide rail, the middle rod of the movable vertical column connecting the upper guide rail and the lower guide rail rotates towards the outer side due to the arrangement of the pin shafts, so that the movable vertical column is separated from cargoes, the side curtain is conveniently opened, and the cargoes are tidied and unloaded.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device utilizes the matched arrangement of the ejection cylinder, the ejection rod and the lower guide rail, and the side curtain, the lower guide rail and the movable upright post leave the goods around the pin shaft by controlling the operation of the ejection cylinder, so that the side curtain is convenient to be opened manually for sorting and unloading;
2. the movable upright post can be expanded, so that when goods topple over, the movable upright post is separated from the goods after expansion, and the side curtain is convenient to open;
3. the device adopts single-function integral structure, all installs through the bolt, has avoided on-the-spot welded problem, has saved the time of loading and unloading goods, and the device is applicable to in the industrial production, has very strong practicality.
Drawings
FIG. 1 is a schematic view of the mounting structure of the ejector mechanism of the present utility model on a side curtain vehicle.
Fig. 2 is a schematic structural view of an ejection mechanism in the present utility model.
Fig. 3 is a schematic structural view of a movable column according to the present utility model.
In the figure: 1 a bottom frame, 2 a top frame, 3 an upper guide rail, 4 a lower guide rail, 5 a movable upright post, 6 an ejection seat, 7 an ejection cylinder, 8 an ejection rod, 9 an upper sliding component, 901 an upper sliding wheel, 902 an upper sliding seat, 903 a pin seat, 904 a pin, 10 a middle rod, 11 a lower sliding component, 1101 a lower sliding wheel, 1102 a lower sliding seat, 12 a guide sleeve and 13 a transition frame.
Detailed Description
The technical scheme of the utility model is further described and illustrated below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, an expanding type quick-opening side curtain vehicle mechanism is provided, the side curtain vehicle comprises a bottom frame 1 and a top frame 2, two side surfaces of the top frame 2 are connected with an upper guide rail 3, two side surfaces of the bottom frame 1 are provided with a lower guide rail 4, a plurality of movable stand columns 5 are arranged between the upper guide rail 3 and the lower guide rail 4, a horizontal ejection cylinder 7 is arranged in the ejection seat 6 and fixedly connected with an ejection rod 8 on the inner side surface of the bottom frame 1, the free end of a piston rod of the ejection cylinder 7 is connected with the ejection rod 8, the free end of the ejection rod 8 penetrates through the bottom frame 1 and is arranged, the free end of the ejection rod 8 penetrating through the bottom frame 1 is connected with the lower guide rail 4, the movable stand columns 5 comprise an upper sliding component 9, a middle rod 10 and a lower sliding component 11, the upper end of the middle rod 10 is hinged with the upper sliding component 9, and the lower end of the middle rod 10 is fixedly connected with the lower sliding component 11.
Specifically, a guide sleeve 12 is arranged in the ejection seat 6, the ejection rod 8 is movably inserted into the guide sleeve 12, one end of the ejection rod 8 positioned in the ejection seat 6 is connected with a transition frame 13, and the transition frame 13 is connected with the free end of a piston rod of the ejection cylinder 7. The arrangement of the guide sleeve 12 limits the movement track of the ejector rod 8, so that the stability of the movement of the ejector rod 8 is ensured.
Specifically, a plurality of counter bores are formed in the lower guide rail 4, the counter bores are horizontally arranged at intervals, and each ejection rod 8 is connected with the lower guide rail 4 through counter bolts. The ejector rod 8 is connected with the lower guide rail 4 through the countersunk head bolt, so that interference between the lower sliding component 11 and the ejector rod 8 is avoided.
Specifically, the upper surface of the ejector seat 6 is flush with the upper surface of the bottom frame 1.
Specifically, the upper sliding component 9 includes an upper sliding wheel 901 and an upper sliding seat 902, the upper sliding wheel 901 is slidably connected to the upper guide rail 3, a pin seat 903 is connected to the bottom of the upper sliding seat 902, a horizontal pin 904 is inserted in the pin seat 903, the upper end of the middle rod 10 is sleeved on the pin 904, and is hinged to the upper sliding component 9, and the lower sliding component 11 includes a lower sliding wheel 1101 and a lower sliding seat 1102, and the lower sliding wheel 1101 is slidably connected to the upper guide rail 3.
During operation, operating personnel synchronously work through controlling each ejection cylinder 7, so that the ejection rod 8 drives the lower guide rail 4 to slightly move towards the outer side, and in the process of moving outwards of the lower guide rail 4, the middle rod 10 of the movable upright 5 connecting the upper guide rail 3 and the lower guide rail 4 rotates towards the outer side due to the arrangement of the pin shaft 904, so that the movable upright 5 is separated from cargoes, a side curtain is conveniently opened, and the cargoes are tidied and unloaded.
The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and all the substitutions and modifications are within the protection scope of the utility model.
Claims (5)
1. The utility model provides an expansion formula quick opening side curtain car mechanism, side curtain car is including bottom frame and top frame, top frame both sides face is connected with the upper rail, and bottom frame both sides face is provided with the lower rail, be provided with a plurality of movable upright posts between upper rail and the lower rail, its characterized in that: the automatic ejection mechanism comprises an ejection seat fixedly connected to the inner side surface of a bottom frame, a horizontal ejection cylinder is arranged in the ejection seat, a piston rod free end of the ejection cylinder is connected with an ejection rod, the ejection rod free end penetrates through the bottom frame and is connected with a lower guide rail, the movable upright comprises an upper sliding component, a middle rod and a lower sliding component, the upper end of the middle rod is hinged to the upper sliding component, and the lower end of the middle rod is fixedly connected with the lower sliding component.
2. The extended quick opening side curtain vehicle mechanism of claim 1, wherein: the ejector seat is internally provided with a guide sleeve, the ejector rod is movably inserted into the guide sleeve, one end of the ejector rod positioned in the ejector seat is connected with a transition frame, and the transition frame is connected with the free end of a piston rod of the ejector cylinder.
3. The extended quick opening side curtain vehicle mechanism of claim 2, wherein: the lower guide rail is provided with a plurality of countersunk holes, the countersunk holes are horizontally arranged at intervals, and each ejection rod is connected with the lower guide rail through countersunk bolts.
4. A quick opening expanding side curtain vehicle mechanism as defined in claim 3, wherein: the upper surface of the ejection seat is flush with the upper surface of the bottom frame.
5. The extended quick opening side curtain vehicle mechanism of any one of claims 1-4, wherein: the upper sliding assembly comprises an upper sliding wheel and an upper sliding seat, the upper sliding wheel is connected to the upper guide rail in a sliding manner, the bottom of the upper sliding seat is connected with a pin shaft seat, a horizontal pin shaft is inserted in the pin shaft seat, the upper end of a middle rod is sleeved on the pin shaft and is hinged to the upper sliding assembly, and the lower sliding assembly comprises a lower sliding wheel and a lower sliding seat which are connected to the upper guide rail in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320304052.2U CN219635340U (en) | 2023-02-23 | 2023-02-23 | Expansion type quick-opening side curtain vehicle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320304052.2U CN219635340U (en) | 2023-02-23 | 2023-02-23 | Expansion type quick-opening side curtain vehicle mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219635340U true CN219635340U (en) | 2023-09-05 |
Family
ID=87815930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320304052.2U Active CN219635340U (en) | 2023-02-23 | 2023-02-23 | Expansion type quick-opening side curtain vehicle mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219635340U (en) |
-
2023
- 2023-02-23 CN CN202320304052.2U patent/CN219635340U/en active Active
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