CN211468597U - Semitrailer prevents railway carriage or compartment mechanism that rises from taking backing pin formula - Google Patents
Semitrailer prevents railway carriage or compartment mechanism that rises from taking backing pin formula Download PDFInfo
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- CN211468597U CN211468597U CN201921819816.1U CN201921819816U CN211468597U CN 211468597 U CN211468597 U CN 211468597U CN 201921819816 U CN201921819816 U CN 201921819816U CN 211468597 U CN211468597 U CN 211468597U
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- semitrailer
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- rotating plate
- door shield
- door
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- 238000009434 installation Methods 0.000 abstract description 5
- 210000000481 breast Anatomy 0.000 description 13
- 239000000725 suspension Substances 0.000 description 5
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a semitrailer is from taking backing pin formula to prevent railway carriage or compartment mechanism that rises, including door shield, riser and articulate commentaries on classics board on the door shield, set up one on the door shield and follow the open slot that the door shield bottom extended to the middle part, the articulated position of commentaries on classics board is located open slot one side, the riser top is stretched into in the open slot, the riser top corresponds the commentaries on classics board is provided with the draw-in groove, through the rotation of commentaries on classics board can block into in the draw-in groove or follow deviate from in the draw-in groove, door shield bottom with the riser middle part is in the same place through a detachable round pin axle is articulated. The semitrailer self-carrying stop pin type anti-expansion carriage mechanism has the advantages of scientific design, strong universality, capability of being assembled in advance and convenience in installation.
Description
Technical Field
The utility model relates to a semitrailer part, specific theory has related to a semitrailer is from taking the stop pin formula to prevent railway carriage or compartment mechanism that rises.
Background
The anti-expansion compartment device of the semitrailer is a device which is arranged on a compartment of the semitrailer and used for limiting the compartment plate to deform under the extrusion of goods. The locking mechanical system is additionally arranged between the carriage plate and the boundary beam in the prior anti-expansion carriage device, so that the compression capacity of the carriage plate is enhanced, the opening direction of the breast board carriage plate is downward rotation, the opening direction of the door lifting carriage plate is upward rotation, and the two devices are arranged in the anti-expansion carriage device and must adopt different structures and installation modes, so that the universality of the prior anti-expansion carriage device is not strong, in addition, the traditional anti-expansion carriage device needs to weld parts on the carriage plate and the boundary beam respectively or needs to drill holes on the carriage plate, the upper part and the lower part need to be positioned respectively before installation, the installation process is complex, and the assembly and the modular production of each part are not facilitated in advance.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at the not enough of prior art to a semitrailer is from taking the stop pin formula to prevent railway carriage or compartment mechanism that rises that design science, commonality are strong, can assemble in advance, simple to operate is provided.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a semitrailer is provided with a stop pin type anti-expansion compartment mechanism, which comprises a door stop, a vertical plate and a rotating plate hinged on the door stop, wherein an open slot extending from the bottom end to the middle part of the door stop is formed in the door stop, the hinged position of the rotating plate is positioned on one side of the open slot, the top end of the vertical plate extends into the open slot, the top end of the vertical plate is provided with a clamping slot corresponding to the rotating plate, the vertical plate can be clamped into the clamping slot or separated from the clamping slot through rotation of the rotating plate, and the bottom end of the door stop is hinged with the middle part of the vertical plate through a detachable pin shaft.
Based on the above, the device also comprises a rotating plate angle limiting device, so that the lowest position of the rotating plate in rotation is not lower than the pin shaft.
Based on the above, two sleeve pipes separated by the open slot are arranged at the bottom end of the door shield, and the pin shaft penetrates through the two sleeve pipes and the hinge hole in the middle of the vertical plate.
Based on the above, the rotating plate angle limiting device is a flange arranged at the hinged end of the rotating plate, and along with the rotation of the rotating plate, the flange can lean against the end part of the pin shaft or the end part of the sleeve, so that the rotating plate is limited to continue to rotate.
Based on the above, the door stop and the rotating plate are hinged together through a round head rivet.
Compared with the prior art, the utility model has substantial characteristics and progress, and concretely provides a modularized anti-expansion carriage assembly part, wherein the door shield is welded on the carriage plate, the vertical plate is welded on the boundary beam, and the door shield can be respectively suitable for a breast board carriage plate and a hanging door carriage plate by disassembling and assembling the pin shaft; specifically, when the pin shaft is not removed, the rotating plate can be applied to a breast board carriage plate, when the breast board carriage plate needs to be opened, the rotating plate is rotated out of the clamping groove, the breast board carriage plate can rotate downwards by taking the pin shaft as a rotating shaft, and when the breast board carriage plate needs to be closed, the rotating plate can be rotated into the clamping groove, so that the pressure bearing capacity of the breast board carriage plate is enhanced from the outer side; when the pin shaft is removed, the rotating plate can be suitable for a hanging door compartment plate, when the hanging door compartment plate needs to be opened, the rotating plate is rotated out of the clamping groove, the open slot can pass through the outer side of the vertical plate, the hanging door compartment plate can rotate upwards, and when the hanging door compartment plate needs to be closed, the rotating plate is rotated into the clamping groove, so that the pressure bearing capacity of the hanging door compartment plate can be enhanced from the outer side; the novel LED lamp has the advantages of scientific design, strong universality, capability of being assembled in advance and convenience in installation.
The arrangement of the rotating plate angle limiting device can prevent the rotating plate from being too low in position to block the downward rotation of the door shield; the flange skillfully utilizes the pin shaft or the sleeve to limit the maximum rotation angle of the rotating plate, thereby facilitating production and operation.
Drawings
Fig. 1 is a front view of the middle semi-trailer with a stop pin type anti-expansion carriage mechanism.
Fig. 2 is a side view of the middle semi-trailer with a stop pin type anti-expansion carriage mechanism.
Fig. 3 is the installation schematic diagram of the middle semi-trailer with stop pin type anti-expansion carriage mechanism.
Fig. 4 is a schematic view of the semitrailer of fig. 3 being opened from the anti-expansion mechanism with a catch pin.
In the figure: 1. a door shield; 2. rotating the plate; 3. a vertical plate; 4. a sleeve; 5. a pin shaft; 6. a card slot; 7. a round head rivet; 8. blocking edges; 9. a compartment plate; 10. a boundary beam; 11. an open slot.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
As shown in fig. 1-4, a semitrailer self-provided stop pin type anti-expansion carriage mechanism comprises a door stop 1, a vertical plate 3 and a rotating plate 2 hinged on the door stop 1, wherein the door stop 1 is provided with an open slot 11 extending from the bottom end to the middle part of the door stop 1, the hinged position of the rotating plate 2 is located on one side of the open slot 11, the top end of the vertical plate 3 extends into the open slot 11, the top end of the vertical plate 3 is provided with a clamping slot 6 corresponding to the rotating plate 2, the vertical plate can be clamped into the clamping slot 6 or separated from the clamping slot 6 by the rotation of the rotating plate 2, and the bottom end of the door stop 1 is hinged with the middle part of the vertical plate 3 through a detachable pin shaft 5.
Specifically, the door shield 1 and the rotating plate 2 are hinged together through a round-head rivet 7, two sections of sleeves 4 separated by the open slot 11 are arranged at the bottom end of the door shield 1, and the pin shaft 5 penetrates through the two sections of sleeves 4 and a hinge hole in the middle of the vertical plate 3.
In order to avoid the overlarge rotation angle of the rotating plate 2, when the door shield 1 is turned downwards along the pin shaft 5, the rotating plate 1 and the edge beam 10 are mutually interfered, the hinged end of the rotating plate 2 is provided with a flange 8, along with the rotation of the rotating plate 2, the flange 8 can finally lean against the end part of the pin shaft 5 or the end part of the sleeve 4, so that the rotating plate 8 is limited to continuously rotate, the pin shaft 5 and the sleeve 4 are ingeniously utilized to form a rotating plate angle limiting device, the maximum angle at which the rotating plate 2 can be opened is ensured to be not lower than the pin shaft 5 at the lowest position of the rotating plate 2, and the door shield 1 can be smoothly turned downwards; in addition, other modes such as locking screws, magnets and flanges can be used in other embodiments to limit the maximum opening angle of the rotating plate 2, so that the purpose of the present invention can be achieved.
When the door stop is used specifically, the door stop 1, the rotating plate 2, the vertical plate 3 and the pin shaft 5 can be assembled in advance, the whole body is arranged at a proper position of a carriage, the door stop 1 is welded on the carriage plate 9, the vertical plate 3 is welded on the boundary beam 10, and the door stop can be respectively suitable for a breast board carriage plate and a hanging door carriage plate by disassembling and assembling the pin shaft 5; when the pin shaft 5 is not dismounted, the rotating plate 2 can be suitable for a breast board carriage plate, when the breast board carriage plate needs to be opened, the rotating plate 2 is rotated out of the clamping groove 6, the anti-expansion carriage mechanism is opened, the whole breast board carriage plate can rotate downwards by taking the pin shaft 5 as a rotating shaft, when the breast board carriage plate needs to be closed, the rotating plate 2 is rotated into the clamping groove 6, the anti-expansion carriage mechanism is locked, and the pressure bearing capacity of the breast board carriage plate can be enhanced from the outer side; when the pin shaft 5 is removed, the open slot 11 and the vertical plate 3 can move freely, and the mechanism is suitable for a suspension door compartment plate, when the suspension door compartment plate needs to be opened, the rotating plate 2 is rotated out of the slot 6, the anti-expansion compartment mechanism is opened, the suspension door compartment plate can rotate upwards, when the suspension door compartment plate needs to be closed, the rotating plate 2 is rotated into the slot 6, the anti-expansion compartment mechanism is locked, and the pressure bearing capacity of the suspension door compartment plate can be enhanced from the outer side.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (5)
1. The utility model provides a semitrailer is from taking backing pin formula to prevent railway carriage or compartment mechanism that rises which characterized in that: including the door shield, riser and articulate change the board on the door shield, set up one on the door shield and follow the open slot that the door shield bottom extended to the middle part, the articulated position of changeing the board is located open slot one side, the riser top stretches into in the open slot, the riser top corresponds it is provided with the draw-in groove to change the board, through the rotation of changeing the board can block in the draw-in groove or follow deviate from in the draw-in groove, the door shield bottom with the riser middle part is in the same place through a detachable round pin axle is articulated.
2. The semitrailer self-carrying stop pin type anti-expansion box mechanism according to claim 1, characterized in that: the rotary plate angle limiting device is further included, so that the lowest position of the rotary plate in rotation is not lower than the pin shaft.
3. The semitrailer self-carrying stop pin type anti-expansion box mechanism according to claim 2, characterized in that: two sections of sleeves separated by the open grooves are arranged at the bottom end of the door stop, and the pin shaft penetrates through the two sections of sleeves and the hinge hole in the middle of the vertical plate.
4. The semitrailer self-bring catch pin type anti-expansion box mechanism according to claim 3, characterized in that: the rotating plate angle limiting device is a flange arranged at the hinged end of the rotating plate, and along with the rotation of the rotating plate, the flange can lean against the end part of the pin shaft or the end part of the sleeve, so that the rotating plate is limited to continue rotating.
5. The semitrailer self-carried stop pin type anti-expansion box mechanism according to any one of claims 1 to 4, characterized in that: the door stop and the rotating plate are hinged together through a round head rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921819816.1U CN211468597U (en) | 2019-10-28 | 2019-10-28 | Semitrailer prevents railway carriage or compartment mechanism that rises from taking backing pin formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921819816.1U CN211468597U (en) | 2019-10-28 | 2019-10-28 | Semitrailer prevents railway carriage or compartment mechanism that rises from taking backing pin formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211468597U true CN211468597U (en) | 2020-09-11 |
Family
ID=72358843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921819816.1U Active CN211468597U (en) | 2019-10-28 | 2019-10-28 | Semitrailer prevents railway carriage or compartment mechanism that rises from taking backing pin formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211468597U (en) |
-
2019
- 2019-10-28 CN CN201921819816.1U patent/CN211468597U/en active Active
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