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Special cargo loading door net for railway box cars, and using method of special cargo loading door net for railway box cars

A technology for railway boxcars and cargo, which is applied to railway car body parts, cargo support/fastening parts, transportation and packaging, etc. It can solve problems such as inconvenient operation, waste of wood resources, and short service life, so as to prevent collapse or partial Drop, good effect of imprisonment effect

Inactive Publication Date: 2015-08-26
SHANDONG PROVINCE GUANXIAN COUNTY TIEAN ROPE MESHCO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional wooden or bamboo door stop occupies a large space, the transportation cost is high, and the operation is inconvenient. Moreover, the design of this kind of door stop can only play a role in reinforcing the cargo in the middle and lower parts of the car. If the middle and upper part of the door If the cargo collapses, it will still fall onto the door body of the carriage, which will squeeze the door body, making it inconvenient to open the door after the cargo arrives at the station
In addition, the production cost of setting the door stop is high, the service life is short, and wood resources are wasted

Method used

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  • Special cargo loading door net for railway box cars, and using method of special cargo loading door net for railway box cars
  • Special cargo loading door net for railway box cars, and using method of special cargo loading door net for railway box cars
  • Special cargo loading door net for railway box cars, and using method of special cargo loading door net for railway box cars

Examples

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Effect test

no. 1 example

[0023] like figure 1 As shown, the present invention provides a special door net for railway boxcar loading goods, including a net body and a tether 3, the tether 3 is fixed on the edge of the net body, the net body includes a mesh bar 1 and a surrounding bar 2, and the mesh bar 1 The cross setting constitutes the mesh surface, and the ribs 2 are arranged on the periphery of the mesh surface. The shape of the net body is rectangular, and the tether 3 is fixed on one side in the width direction of the net body. The number of tethers 3 is four, and they are evenly distributed on one side in the width direction of the mesh body; the length of the tethers 3 is 250cm. The length of the mesh body is 650cm, and the width is 350cm; the mesh surface is arranged to form a square mesh through mesh bars 1, and the side length of the mesh is 30cm. The diameter of mesh bar 1 rope body is 0.3cm, and the diameter of wall bar 2 and tether 3 rope bodies is 0.5cm. Mesh bar 1, bar 2 and tether...

no. 2 example

[0027] like figure 2 Said, on the basis of the first embodiment, the length of the tether 3 is 300cm. The length of the mesh body is 800cm, and the width is 350cm; the side length of the mesh is 25cm. The diameter of the rope body of mesh bar 1 is 0.4cm, the diameter of wall bar 2 and tether 3 rope body is 0.6cm; The width of the door of the existing railway boxcar is generally between 2-3 meters, so the present invention makes the door net into a specification suitable for the door, which is more practical and saves resources.

[0028] And on the basis of the first embodiment, the tension of the tether 3 to the net body can be evenly distributed to each mesh bar 1 of the net body, and the fixing belt 4 is added, which can prevent the tension on the tether 3 If it is too large, the mesh body will be broken.

no. 3 example

[0030] like image 3 As shown, on the basis of the second embodiment, a limit hole 5 is set on the left part of the net body, which can pass through the tether 3 or fix the tether 3 on the limit hole 5; in order to facilitate fixing Tether 3 is provided with hook 6 on its free end, and this hook 6 can be hung on any mesh of net body.

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Abstract

The invention relates to a special cargo loading door net for railway box cars. The special cargo loading door net comprises a net body and ropes, wherein the ropes are fixed to the edge of the net body; the net body comprises net ribs and peripheral ribs; the net ribs are crossed and are formed into a net surface; and the peripheral ribs are arranged at the periphery of the net surface. The cargo loading door net has the benefits that an original wooden or bamboo door stop is replaced by the netted door net, so that the cargoes in compartments can be integrally limited; the cargoes can be prevented from partially collapsing to squeeze train doors; besides, the operation is simple, and the usage is convenient; and in addition, the door net is small in occupied size, is convenient in transportation, is resistant to corrosion, is unlikely to age, is low in manufacturing cost, and is long in service life.

Description

technical field [0001] The invention belongs to the technical field of door nets for cargo loading in carriages, and in particular relates to a special door net for loading goods on railway boxcars. Background technique [0002] Railway boxcars usually have doors for loading and unloading goods on the left and right sides of the carriage. When the existing railway boxcars transport goods, in order to prevent the goods from collapsing and squeezing the doors, a wooden or bamboo door is generally installed on the inner side of the doors on both sides of the carriage. The file separates the goods from the door body. The traditional wooden or bamboo door stop occupies a large space, the transportation cost is high, and the operation is inconvenient. Moreover, the design of this kind of door stop can only play a role in reinforcing the cargo in the middle and lower parts of the car. If the middle and upper part of the door If the cargo collapses, it will still fall onto the door...

Claims

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Application Information

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IPC IPC(8): B61D45/00
CPCB61D45/00
Inventor 纪怀成
Owner SHANDONG PROVINCE GUANXIAN COUNTY TIEAN ROPE MESHCO LTD
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