CN210971315U - Auxiliary supporting structure of double-deck carriage freight train - Google Patents
Auxiliary supporting structure of double-deck carriage freight train Download PDFInfo
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- CN210971315U CN210971315U CN201922032532.4U CN201922032532U CN210971315U CN 210971315 U CN210971315 U CN 210971315U CN 201922032532 U CN201922032532 U CN 201922032532U CN 210971315 U CN210971315 U CN 210971315U
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Abstract
The utility model discloses an auxiliary supporting structure of a double-layer carriage truck, which is used for auxiliary supporting of a movable truck bed of the double-layer carriage truck, wherein the double-layer carriage truck comprises a frame, a fixed truck bed, a plurality of portal frames, a movable truck bed and a plurality of pairs of lifting driving devices; the auxiliary support structure includes: the first supporting plate is used for abutting against the upper end surface of the fixed vehicle plate; the periphery of the length direction of the threaded rod is provided with external threads, and one end of the threaded rod is rotationally connected with the center of the upper end face of the first supporting plate through a first rotating piece; the threaded sleeve is of a tubular structure, an internal thread matched with the external thread of the threaded rod is arranged in the threaded sleeve, and one end of the threaded sleeve is in threaded connection with the other end of the threaded rod; the center of the lower end face of the second supporting plate is fixedly connected with the other end of the threaded sleeve; the restraint connecting portion rotates through the second and is connected with the up end center of second backup pad, and is used for the restraint with the activity sweep butt, makes the activity sweep supported in fixed sweep top by supplementary top, and this scheme simple structure implements reliably.
Description
Technical Field
The utility model belongs to double-deck carriage freight train auxiliary fixtures field, especially a double-deck carriage freight train's supplementary bearing structure.
Background
With the increasing growth of the transportation industry, the variety of goods is also increasing, and most of the traditional goods vehicles are single-layer goods vehicles, and the goods are stacked, aligned and directly stacked, and usually need to be taken out in sequence from outside to inside when unloading, which is a form of inconvenient, and accordingly, related companies develop goods vehicles with double-layer carriage structures, which can separate different goods on carriages at different levels by fixing and moving carriage plates, and can drive the moving carriage plate to lift by a lifting device, so that the height of the moving carriage plate can be adjusted, and different requirements can be met, however, when the moving carriage plate of the existing double-layer carriage goods vehicle bears the load, the position where the moving carriage is connected with the lifting device is easy to deform or shake when people climb up the carriage formed by the moving carriage, which affects normal operation, some manufacturers may add an auxiliary support device, for example, more oil cylinders or motors are added to drive screws to lift, however, it should be noted that the more the auxiliary drive lifting and stabilizing support driving devices are, the more complicated the linkage control problem is, and once one of the driving devices is damaged, the situation that the movable car deck cannot lift may also be caused.
Disclosure of Invention
To the situation of the prior art, the utility model aims to provide a simple structure, with low costs and linkage cooperation are reliable and can have the supplementary bearing structure of the double-deck carriage freight train of the cooperation fault-tolerance of preferred.
In order to realize the technical purpose, the utility model adopts the technical scheme that:
an auxiliary supporting structure of a double-layer carriage truck is used for supporting a movable truck bed of the double-layer carriage truck in an auxiliary mode, wherein the double-layer carriage truck comprises a frame, a fixed truck bed, a plurality of portal frames, a movable truck bed and a plurality of pairs of lifting driving devices; the fixed sweep is fixed on the frame, a plurality of portal frames are spanned above the fixed sweep along the length direction of the frame and are fixedly connected with the frame, the movable sweep is arranged between the portal frames and the fixed sweep, and a plurality of pairs of lifting driving devices are respectively in one-to-one correspondence with the portal frames, are arranged on the portal frames and are connected with the movable sweep and are used for driving the movable sweep to do lifting movement;
the auxiliary support structure comprises:
the first supporting plate is used for abutting against the upper end surface of the fixed vehicle plate;
the periphery of the length direction of the threaded rod is provided with external threads, and one end of the threaded rod is rotationally connected with the center of the upper end face of the first supporting plate through a first rotating piece;
the threaded sleeve is of a tubular structure, an internal thread matched with the external thread of the threaded rod is arranged in the threaded sleeve, and one end of the threaded sleeve is in threaded connection with the other end of the threaded rod;
the center of the lower end face of the second supporting plate is fixedly connected with the other end of the threaded sleeve;
and the constraint connecting part is rotatably connected with the center of the upper end surface of the second supporting plate through a second rotating part and is used for being abutted and constrained with the movable vehicle plate, so that the movable vehicle plate is supported above the fixed vehicle plate by the auxiliary top.
Furthermore, the first rotating member comprises a first connecting block and a pair of L-shaped connecting plates, the pair of L-shaped connecting plates are relatively and fixedly arranged at the center of the upper end face of the first supporting plate, the first connecting block is arranged between the pair of L-shaped connecting plates, two opposite sides of the first connecting block are respectively in rotating connection with the adjacent L-shaped connecting plates, and the threaded rod is fixedly connected with the first connecting block.
Furthermore, the second rotating part is a pair of rotating plates which are oppositely arranged at the center of the upper end face of the second supporting plate, and the lower part of the constraint connecting part is rotatably connected between the pair of rotating plates through a rotating pin shaft.
As one of possible implementations, it is preferable that the edge of the movable floor is provided with a restraining hole, the restraining connection portion is a rectangular structure with a restraining rod fixed on one side, and the diameter of the restraining rod is adapted to the diameter of the restraining hole and is used for penetrating into the restraining hole, so that the edge of the movable floor is restrained by the top support.
As one of possible implementation, preferably, the width direction middle part of the movable car plate is provided with a connecting groove extending to both ends of the length direction of the movable car plate, two sides of the connecting groove are of inverted 90-degree U-shaped structures, the constraint connecting part is a T-shaped plate and the lower part of the T-shaped plate is used for being connected with the second rotating part, two sides of the upper part of the constraint connecting part respectively extend into the inverted 90-degree U-shaped structures on two sides of the connecting groove, and the middle part of the movable car plate is constrained to be supported.
As one of possible implementations, preferably, the bottom of the movable car plate is further provided with a downward protruding extending portion, the extending portion is provided with a constraint through hole, both sides of the upper end of the constraint connecting portion are upwards extended with a constraint plate, the constraint plate is further provided with a pin hole for passing a constraint pin shaft, a U-shaped structure is formed between the constraint plate and the upper end face of the constraint connecting portion and used for inserting the extending portion of the movable car plate, and the constraint pin shaft passes through the pin hole and the constraint through hole.
Adopt foretell technical scheme, compared with the prior art, the utility model, its beneficial effect who has is: this scheme is implemented in a flexible way and convenient to detach, and in addition, the restraint connecting portion can correspond according to the particular case of activity sweep and adopt different structures to carry out the adaptation, and the cooperation of threaded rod and thread bush also can carry out nimble adjustment on the shore height and shore steadiness for operating personnel can be more convenient nimble use auxiliary stay structure.
Drawings
The scheme of the invention is further explained by combining the attached drawings and the detailed embodiment:
FIG. 1 is a schematic illustration of an embodiment of the present invention in a vehicle compartment, wherein the side panel portion and the rear door portion of the vehicle compartment are both hidden;
fig. 2 is one of the schematic structural diagrams of embodiment 1 of the present invention;
fig. 3 is a second schematic structural diagram of embodiment 1 of the present invention;
fig. 4 is one of the schematic structural diagrams of embodiment 2 of the present invention;
fig. 5 is one of schematic structural diagrams of embodiment 3 of the present invention;
fig. 6 is a second schematic structural diagram of embodiment 3 of the present invention.
Detailed Description
Example 1
As shown in one of fig. 1 to 3, the auxiliary supporting structure 1 of the double-deck wagon of the present invention is used for auxiliary supporting of a movable bed 4 of the double-deck wagon, wherein the double-deck wagon comprises a frame 1, a fixed bed 3, a plurality of portal frames 2, a movable bed 4 and a plurality of pairs of lifting driving devices 5; the fixed sweep 3 is fixed on the frame 1, a plurality of portal frames 2 are spanned above the fixed sweep 3 along the length direction of the frame 1 and are fixedly connected with the frame 1, the movable sweep 4 is arranged between the portal frames 2 and the fixed sweep 3, and a plurality of pairs of lifting driving devices 5 are respectively in one-to-one correspondence with the portal frames 2, are arranged on the portal frames 2 and are connected with the movable sweep 4 and are used for driving the movable sweep 4 to do lifting movement;
the auxiliary support structure 1 described in this embodiment includes:
a first support plate 63 having a lower end surface for abutting against an upper end surface of the fixed floor 3;
a threaded rod 62 having external threads on the circumferential side in the longitudinal direction and having one end rotatably connected to the center of the upper end surface of the first support plate 63 via a first rotating member;
the threaded sleeve 61 is of a tubular structure, is internally provided with an internal thread matched with the external thread of the threaded rod 62, and one end of the threaded sleeve is in threaded connection with the other end of the threaded rod 62;
the center of the lower end face of the second support plate 64 is fixedly connected with the other end of the threaded sleeve 61;
and a restraining connection part 65 rotatably connected to the center of the upper end surface of the second support plate 64 by a second rotating member and adapted to abut against the movable floor 4 for restraining, so that the movable floor 4 is supported above the fixed floor 3.
The first rotating member comprises a first connecting block 66 and a pair of L-shaped connecting plates 67, the pair of L-shaped connecting plates 67 are relatively and fixedly arranged at the center of the upper end face of the first supporting plate 63, the first connecting block 66 is arranged between the pair of L-shaped connecting plates 67, two opposite sides of the first connecting block 66 are respectively and rotatably connected with the adjacent L-shaped connecting plates 67, and the threaded rod 62 is fixedly connected with the first connecting block 66.
The second rotating member is a pair of rotating plates 641 which are oppositely disposed at the center of the upper end surface of the second support plate 64, and the lower portion of the restraining connection part 65 is rotatably connected between the pair of rotating plates 641 by a rotating pin 642.
The connection structure situation of the movable sweep 4 adapted to this implementation is that the edge of the movable sweep 4 is provided with the restriction hole 41, the restriction connection portion 65 is a rectangular structure with a restriction rod 69 fixed on one side, and the diameter of the restriction rod 69 is adapted to the diameter of the restriction hole 41 and is used for penetrating into the restriction hole 41, so that the edge of the movable sweep 4 is restricted and supported.
The use method of the scheme provided by the embodiment comprises the following steps:
the restraining rod 69 is inserted into the restraining hole 41 on the edge of the movable floor 4, then the threaded rod 62 is rotated to gradually unscrew the part of the rod located in the threaded sleeve 61 downwards, and finally the first supporting plate 63 is abutted against the fixed floor 3, so that the edge of the movable floor 4 is restrained and supported.
Example 2
As shown in fig. 4, the present embodiment is substantially the same as the embodiment of embodiment 1, and the difference is that the structure of the movable cart board 4 in the present embodiment is different in position structure, the middle portion of the movable cart board 4 in the width direction is provided with a connecting groove 42 extending to both ends of the movable cart board 4 in the length direction, both sides of the connecting groove 42 are inverted 90 degree U-shaped structures, the constraining connecting portion 65 is a T-shaped board 651, the lower portion of the constraining connecting portion is used for being connected with the second rotating component, both sides of the upper portion of the constraining connecting portion extend into the inverted 90 degree U-shaped structures at both sides of the connecting groove 42, and the middle portion of the movable cart.
The general structures of the threaded sleeve 61, the second support plate 64 and the movable cart board 4 shown in fig. 4 of this embodiment are the same as those of embodiment 1, and the using method thereof is also the same as that of embodiment 1, and thus the description thereof is omitted.
Example 3
As shown in fig. 5 or 6, the present embodiment is substantially the same as the embodiment of embodiment 1, and the difference is that the structure of the movable sweep 4 in the present embodiment is different from the structure of the movable sweep 4 in position, the bottom of the movable sweep 4 is further provided with a downward-convex extending portion 41, the extending portion 41 is provided with a constraint through hole 42, both sides of the upper end of the constraint connecting portion 65 are upwardly extended with a constraint plate 651, the constraint plate 651 is further provided with a pin hole 6511 for passing a constraint pin 68, a U-shaped structure 652 is formed between the constraint plate 651 and the upper end surface of the constraint connecting portion 65 and used for inserting the extending portion 41 of the movable sweep 4, and the constraint pin 68 passes through the pin hole 6511 and the constraint through hole 42.
The general structures of the threaded sleeve 61, the threaded rod 62, the first support plate 63, the second support plate 64, the rotating plate 641, the rotating pin 642, the first connecting block 66, the L-shaped connecting plate 67, the second support plate 64 and the movable cart board 4 shown in fig. 5 or 6 of this embodiment are the same as those of embodiment 1, and the using method thereof is also the same as that of embodiment 1, and thus, the description thereof is omitted.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (6)
1. An auxiliary supporting structure of a double-layer carriage truck is used for supporting a movable truck bed of the double-layer carriage truck in an auxiliary mode, wherein the double-layer carriage truck comprises a frame, a fixed truck bed, a plurality of portal frames, a movable truck bed and a plurality of pairs of lifting driving devices; the fixed sweep is fixed on the frame, a plurality of portal frames are spanned above the fixed sweep along the length direction of the frame and are fixedly connected with the frame, the movable sweep is arranged between the portal frames and the fixed sweep, and a plurality of pairs of lifting driving devices are respectively in one-to-one correspondence with the portal frames, are arranged on the portal frames and are connected with the movable sweep and are used for driving the movable sweep to do lifting movement;
the method is characterized in that: the auxiliary support structure comprises:
the first supporting plate is used for abutting against the upper end surface of the fixed vehicle plate;
the periphery of the length direction of the threaded rod is provided with external threads, and one end of the threaded rod is rotationally connected with the center of the upper end face of the first supporting plate through a first rotating piece;
the threaded sleeve is of a tubular structure, an internal thread matched with the external thread of the threaded rod is arranged in the threaded sleeve, and one end of the threaded sleeve is in threaded connection with the other end of the threaded rod;
the center of the lower end face of the second supporting plate is fixedly connected with the other end of the threaded sleeve;
and the constraint connecting part is rotatably connected with the center of the upper end surface of the second supporting plate through a second rotating part and is used for being abutted and constrained with the movable vehicle plate, so that the movable vehicle plate is supported above the fixed vehicle plate by the auxiliary top.
2. The auxiliary supporting structure of a double-deck wagon as claimed in claim 1, wherein the first rotating member comprises a first connecting block and a pair of L-shaped connecting plates, the pair of L-shaped connecting plates are relatively and fixedly arranged at the center of the upper end surface of the first supporting plate, the first connecting block is arranged between the pair of L-shaped connecting plates, opposite sides of the first connecting block are respectively and rotatably connected with the adjacent L-shaped connecting plates, and the threaded rod is fixedly connected with the first connecting block.
3. An auxiliary support structure for a double deck van as defined in claim 1, wherein: the second rotating part is a pair of rotating plates and is oppositely arranged at the center of the upper end face of the second supporting plate, and the lower part of the constraint connecting part is rotatably connected between the pair of rotating plates through a rotating pin shaft.
4. An auxiliary support structure for a double deck van as defined in claim 3, wherein: the edge of activity sweep be equipped with about hole, the constraint connecting portion be the cuboid structure that one side is fixed with about pole, the diameter of about pole suits with the diameter in about hole and is used for penetrating about hole, makes the edge of activity sweep be restricted the shore.
5. An auxiliary support structure for a double deck van as defined in claim 3, wherein: the width direction middle part of activity sweep is seted up and is extended to the spread groove at its length direction both ends, the both sides of spread groove are for falling 90 degrees U-shaped structures, restraint connecting portion be T-shaped plate and its lower part be used for rotating with the second and be connected, its upper portion both sides stretch into respectively during the 90 degrees U-shaped structures that fall of spread groove both sides, make the middle part of activity sweep to be restrained and prop.
6. An auxiliary support structure for a double deck van as defined in claim 3, wherein: the bottom of the movable sweep is also provided with a downward convex extending part, the extending part is provided with a constraint through hole, both sides of the upper end of the constraint connecting part are upwards extended with a constraint plate, the constraint plate is also provided with a pin shaft hole for a constraint pin shaft to pass through, a U-shaped structure is formed between the constraint plate and the upper end face of the constraint connecting part and used for inserting the extending part of the movable sweep, and the constraint pin shaft passes through the pin shaft hole and the constraint through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032532.4U CN210971315U (en) | 2019-11-22 | 2019-11-22 | Auxiliary supporting structure of double-deck carriage freight train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032532.4U CN210971315U (en) | 2019-11-22 | 2019-11-22 | Auxiliary supporting structure of double-deck carriage freight train |
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| Publication Number | Publication Date |
|---|---|
| CN210971315U true CN210971315U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922032532.4U Active CN210971315U (en) | 2019-11-22 | 2019-11-22 | Auxiliary supporting structure of double-deck carriage freight train |
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| CN (1) | CN210971315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750677A (en) * | 2022-05-27 | 2022-07-15 | 武汉中科医疗科技工业技术研究院有限公司 | Restraint device, carriage and on-vehicle medical equipment |
-
2019
- 2019-11-22 CN CN201922032532.4U patent/CN210971315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114750677A (en) * | 2022-05-27 | 2022-07-15 | 武汉中科医疗科技工业技术研究院有限公司 | Restraint device, carriage and on-vehicle medical equipment |
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