CN215323895U - Storage and transportation packing box for railway vehicle door leaf - Google Patents

Abstract

The utility model discloses a railway vehicle door leaf flat storage and transportation packaging box which comprises a packaging underframe, a packaging right frame and a packaging left frame, wherein the packaging right frame and the packaging left frame are arranged on the packaging underframe in a foldable mode, a plurality of product placing frames are further arranged between the packaging left frame and the packaging right frame and are arranged on the packaging underframe in a foldable mode, one of the packaging right frame and the packaging left frame is provided with a rotation limiting device, and the rotation limiting device comprises a shaft, a rotation limiting rod capable of rotating around the shaft and a locking mechanism capable of locking the position of the rotation limiting rod.

Description

Storage and transportation packing box for railway vehicle door leaf

[ technical field ] A method for producing a semiconductor device

The utility model relates to a storage and transportation packing box, in particular to a flat storage and transportation packing box for railway vehicle door leaves.

[ background of the utility model ]

At present, railway vehicles in China enter a large-scale production stage, and railway vehicles including intercity subways, high-speed railway motor cars and ordinary passenger cars need to be provided with door systems. There is a great demand for door system products from various rail vehicle host plants. The transportation packing boxes of door system products, which are previously transported to host computer factories, mainly comprise wooden packing boxes, but the wooden packing boxes are usually used as disposable packing materials, and raw wood of the wooden packing is non-renewable materials, which causes great waste to wood resources and generates great labor cost in the process.

It can be seen that there is a need in the art to provide an improved door system for recycling containers.

[ Utility model ] content

Aiming at the problems, the utility model provides the storage and transportation packing box for the flat door leaf of the railway vehicle, which has the advantages of convenient loading and unloading, safe storage and transportation, recycling, strong universality and capability of storing, transporting and packing the door leaves with different sizes.

In order to solve the problems, the utility model provides a flat storage and transportation packaging box for railway vehicle door leaves, which comprises a packaging bottom frame, a packaging right frame and a packaging left frame, wherein the packaging right frame and the packaging left frame are arranged oppositely, a plurality of product placing frames are further arranged between the packaging left frame and the packaging right frame, the product placing frames are arranged on the packaging bottom frame in a foldable mode, one of the packaging right frame and the packaging left frame is provided with a rotation limiting device, and the rotation limiting device comprises a shaft, a rotation limiting rod capable of rotating around the shaft and a locking mechanism capable of locking the position of the rotation limiting rod.

Furthermore, the product placing rack comprises a stand column and a plurality of supporting rods, wherein one end of each supporting rod is connected to the stand column, and the supporting rods are parallel to each other and arranged along the longitudinal axis of the stand column.

Furthermore, the rotary limiting device is also provided with a sleeve sleeved on the periphery of the shaft, the rotary limiting rod is connected to the sleeve through a pair of connecting rods, and when the rotary limiting rod rotates, the sleeve rotates relative to the shaft.

Furthermore, the locking mechanism comprises a locking piece and at least one locking receiving part matched with the locking piece.

Further, the locking is realized by the locking piece and the shape of the locking receiving part.

Furthermore, the right packaging frame is further provided with a pair of connecting parts, two ends of the shaft are fixed on the connecting parts, the locking piece is located on the connecting rod, the locking receiving part is located on the connecting parts, and the locking piece starts from the connecting rod and faces the connecting parts to be locked.

Further, the locking receiving part is a hole or a groove.

Furthermore, the outer surface of the rotary limiting rod is also provided with a first damping body.

Furthermore, the other of the left packaging frame and the right packaging frame is provided with a reinforcing support part and a second shock absorption body positioned on the surface of the reinforcing support part.

Further, the reinforcing support part is L-shaped.

Moreover, the storage and transportation packing box for the railway vehicle door leaf which is laid flat can be recycled, has strong universality and can be suitable for packing products with different sizes.

[ description of the drawings ]

Fig. 1 is a schematic structural view of the flat storage and transportation packing box for railway vehicle door leaves.

Fig. 2 is a folding view of the flat storage and transportation package box for railway vehicle door leaves.

Fig. 3 is an exploded view of the flat storage and transportation package for railway car door leaves of the present invention.

Fig. 4 is a schematic structural view of the left packaging rack of the utility model.

Fig. 5 is a schematic structural view of the right packaging frame of the utility model.

Fig. 6 is a partially exploded view of the rotation limiting device of the present invention.

[ detailed description ] embodiments

Referring to fig. 1 to 6, there are shown the constituent structures of the storage and transportation packing box for railway vehicle with the door leaf laid flat.

The railway vehicle door leaf flat storage and transportation packaging box comprises a packaging bottom frame 1, a packaging left frame 3 and a packaging right frame 2 which are arranged on two sides of the packaging bottom frame 1, and a packaging side frame fixing rod 4 connected between the packaging left frame 3 and the packaging right frame 2. The railway vehicle door leaf flat storage and transportation packaging box is also provided with a plurality of product placing racks 5 positioned between the left packaging frame 3 and the right packaging frame 2. The left packing frame 3, the right packing frame 2 and the product placing frame 5 are arranged on the packing underframe 1 in a foldable mode, so that the height of the packing box is reduced on the way of returning after the packing box is flatly placed on a railway vehicle door leaf, stored and transported and used, the loading rate is increased, and the transportation cost is reduced. Specifically, the packaging bottom frame 1 is provided with a plurality of supports 11, the packaging left frame 3, the packaging right frame 2 and the product placing frame 5 are all arranged on the packaging bottom frame 1 in a foldable mode through the supports 11, the foldable installation mode is specifically explained only through the packaging left frame, and the foldable installation mode of other structures refers to the installation mode of the packaging left frame. The bottom of the left packaging frame 3 is accommodated in the support 11 and respectively penetrates through the left packaging frame 3 and the support through a pin shaft, so that the left packaging frame 3 can rotate and fold relative to the support. Meanwhile, one of the left packing frame 3 and the support 11 is provided with a long groove 114, and the pin 113 passes through the long groove 114 and the other of the left packing frame 3 and the support 11, so that the left packing frame can be displaced in the up-down direction with respect to the support 11. The free end of the support 11 is further provided with a groove 111 which is matched with a protrusion 112 on the packaging left frame 3, and after the packaging left frame rotates upwards, the groove 111 is matched with the protrusion 112 in shape, so that the packaging left frame is locked in the support 11. The storage and transportation packing box with the flat door leaf for the railway vehicle is also provided with a front blocking frame 6, and the front blocking frame 6 is arranged on the packing underframe 1 through a pin shaft and can be folded. Two ends of the packaging side frame fixing rod 4 are connected with the packaging left frame 3 and the packaging right frame 2 through pins.

The bottom of the packaging underframe 1 is provided with a leg part 12 for supporting the railway vehicle door leaf flat storage and transportation packaging box, and the leg part 12 is also connected with a vulcanization pad foot sleeve, so that the railway vehicle door leaf flat storage and transportation packaging box can protect the ground of a workshop when being transported to the workshop for placement.

The product placing frame 5 is provided with a vertical column 51 and a plurality of support rods 52 with one ends connected to the vertical column 51, and the support rods 52 are parallel to each other. The plurality of support bars 52 are perpendicular to the column 51, and the plurality of support bars 52 are arranged along the longitudinal axis of the column 51. In this embodiment, the number of the product placement racks 5 is 2, and in other embodiments of the present invention, the number of the product placement racks may be different according to the length and the weight of the product. The product placing rack 5 is used for lifting door leaf products. Preferably, the outer surface of the support rod 52 is wrapped with flannelette to protect the door leaf product. The product placing racks 5 are identical in structure, and the supporting rods 52 at the same positions on the product placing racks 5 are arranged at the same height, so that door leaf products are parallel to each other when the door leaf products are placed.

The left packaging frame 3 is provided with a reinforcing support portion 31 and a second shock absorber 32 located on the surface of the reinforcing support portion 31, wherein the reinforcing support portion 31 is an L-shaped bent plate, the second shock absorber 32 is a polyurethane pad, and the second shock absorber 32 is fixed on the reinforcing support portion 31 by screws.

The packaging right frame 2 comprises a folding right frame 21, and the folding right frame 21 is made of steel pipes through welding. The right packaging frame 2 also has a rotation limiting device 22 connected to the right folding frame 21. The rotation limiting device 22 includes a shaft 224, a sleeve 223 sleeved outside the shaft 224, and a rotation limiting rod 225 connected to the sleeve 223 and rotatable relative to the shaft 224, wherein the rotation limiting rod 225 is connected to the sleeve 223 through a pair of links 222, that is, the links 222 are connected between the sleeve 223 and the rotation limiting rod 225, and the rotation limiting rod 225 can rotate around the shaft 224. When the shaft 224 is installed, the sleeve 223 is first sleeved on the outer surface of the shaft 224, and then both ends of the shaft 224 are respectively fixed to the pair of connection portions 221 by bolts. Wherein the connecting portion 221 is welded to the folded right frame 21. The rotation limiting device 22 further has a locking mechanism 23, the locking mechanism 23 being in an unlocked position in which the rotation limiting device 22 is rotatable relative to the shaft 224, the locking mechanism 23 being in a locked position in which the position of the rotation limiting device 22 relative to the shaft 224 is locked. The locking mechanism 23 includes a locking member 231 and at least one locking receiving portion 232 cooperating with the locking member 231, the locking member 231 is located on the link 222, the locking receiving portion 232 is located on the connecting portion 221, and the locking member 231 is locked from the link 222 to the connecting portion 221. The locking is achieved by a form-locking of the locking element 231 with the locking reception 232, preferably the locking reception 232 is a hole or a groove. In this embodiment, the locking member 231 can be configured as a spring catch, and in other embodiments of the present invention, the locking member can be configured as other structures having a spring device, and the locking member has at least one spring device, and the unlocking is achieved by pulling the locking member 231. Because the locking piece 231 can be selected to realize locking at any locking receiving part, the railway vehicle door leaf flat storage and transportation packing box can be suitable for door leaf products with different lengths. Preferably, a first shock absorbing body 226 is further disposed on an outer surface of the rotation limiting rod 225, and when the rotation limiting rod limits the door leaf product, the first shock absorbing body 226 can protect a surface of the door leaf product. The first shock absorbing member 226 may be made of PVC (Polyvinyl chloride) or other soft materials. In this embodiment, the rotation limiting device 22 is installed on the right packaging frame, in other embodiments of the present invention, the rotation limiting device may be installed on the left packaging frame, or both the rotation limiting device and the left packaging frame may be provided with the rotation limiting device without providing the reinforcing support portion, which is not limited by the present invention.

The folding step of the storage and transportation packing box with the flat door leaf of the railway vehicle comprises the steps of folding the front baffle frame 6, taking down the fixing rod 4 of the side frame of the packing, overturning and folding the product placing frame 5, and folding the left packing frame 3 and the right packing frame 2.

The door leaf product vanning step is as follows, keeps the fender frame before the packing to be in fold condition earlier, puts into the product rack with door leaf product in proper order according to from the bottom up order to with door leaf product lean on the left side to place until door leaf product supports and leans on at strengthening the supporting part 31, adjust the position of rotatory gag lever post after that, with the position of rotatory gag lever post to the direction rotation that is close to door leaf product and at suitable position locking, open at last and fixed preceding fender frame.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a rail vehicle door leaf warehousing and transportation packing box of keeping flat, includes packing chassis (1), collapsible install in packing right side frame (2), the packing left side frame (3) of packing chassis (1), the packing right side frame with the packing left side frame sets up relatively, the packing left side frame with still be equipped with a plurality of product racks (5) between the packing right side frame, product rack collapsible install in the packing chassis, its characterized in that, pack right side frame with one of them is equipped with rotatory stop device (22) of packing left side frame, rotatory stop device includes axle (224), can carry out rotary motion's rotatory gag lever post (225) and can carry out locking mechanism (23) with rotatory gag lever post position round the axle.

2. A flat storage and transport package for railway vehicle door leaves, as claimed in claim 1, characterized in that said product placement frame (5) comprises a vertical column (51) and a plurality of support bars (52) connected at one end to said vertical column (51), said support bars (52) being parallel to each other and arranged along the longitudinal axis of said vertical column (51).

3. The flat storage and transportation packing box for railway vehicle door leaves as claimed in claim 1, wherein the rotation limiting device (22) further comprises a sleeve (223) sleeved on the periphery of the shaft (224), the rotation limiting rod (225) is connected to the sleeve (223) through a pair of connecting rods (222), and the sleeve (223) rotates relative to the shaft (224) when the rotation limiting rod (225) rotates.

4. -flat box according to claim 3, characterised in that said locking means (23) comprise a locking member (231) and at least one locking receiver (232) cooperating with said locking member (231).

5. A flat storage and transport package for railway vehicle door leaves according to claim 4, characterized in that the locking is achieved by the locking piece (231) locking with the shape of the locking reception (232).

6. The flat storage and transportation package for railway vehicle door leaves as claimed in claim 4, wherein the right package frame further comprises a pair of connecting parts (221), both ends of the shaft (224) are fixed to the connecting parts (221), the locking member (231) is positioned on the connecting rod (222), the locking receiving part (232) is positioned on the connecting part (221), and the locking member (231) is locked from the connecting rod (222) to the connecting part (221).

7. A flat storage and transport package for railway vehicle door leaves according to claim 4, characterized in that the locking reception (232) is a hole or a groove.

8. The flat storage and transport package for railway vehicle door leaves as claimed in claim 1, wherein the outer surface of the rotation-limiting rod (225) is further provided with a first shock absorber (226).

9. The flat storage and transport packaging box for railway vehicle door leaves as claimed in claim 1, characterized in that the other of the left and right packaging frames is provided with a reinforcing support (31) and a second shock absorber (32) on the surface of the reinforcing support (31).

10. -flat box according to claim 9, characterised in that said reinforcing support (31) is L-shaped.

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