A kind of detachable anti-stab protective device of the heavy-duty freight car based on non-newtonian fluid

文档序号:1749356 发布日期:2019-11-29 浏览:36次 中文

阅读说明:本技术 一种基于非牛顿流体的重载货车可拆卸防刺保护装置 (A kind of detachable anti-stab protective device of the heavy-duty freight car based on non-newtonian fluid ) 是由 王康宇 于 2019-08-22 设计创作,主要内容包括:一种基于非牛顿流体的重载货车可拆卸防刺保护装置,包括防撞带和连接件,防撞带包括金属外壳、缓冲层、橡胶袋和非牛顿流体填充物;缓冲层、橡胶袋设置于金属外壳的空腔内,缓冲层置于橡胶袋和金属外壳之间;橡胶袋为两端分别设有流体入口和流体出口的封闭袋,流体入口和流体出口引至金属外壳外部,并在橡胶袋内填充非牛顿流体填充物;防撞带的两端部设有若干带预留孔的连接件,防撞带通过预留孔处配置的高强栓钉固装在货车车厢的前后两侧面。本发明的有益效果是:可根据需要随时更换非牛顿流体,简单快捷,便于操作,可自由安装与拆卸,在充分保障防刺入破坏功能的前提下,最大限度的满足了资源节约、环境友好的绿色建造理论。(A kind of detachably anti-stab protective device, including anticollision band and connector of the heavy-duty freight car based on non-newtonian fluid, anticollision band include metal shell, buffer layer, rubber bag and non-newtonian fluid filler;Buffer layer, rubber bag are set in the cavity of metal shell, and buffering is placed between rubber bag and metal shell;Rubber bag is the sealed bag that both ends are respectively equipped with fluid inlet and fluid outlet, and fluid inlet and fluid outlet are led to outside metal shell, and non-newtonian fluid filler is filled in rubber bag;The both ends of anticollision band are equipped with several connectors with preformed hole, and anticollision band is packed in the front and rear sides face of boxcar by the high-strength peg configured at preformed hole.The beneficial effects of the present invention are: non-newtonian fluid can be replaced at any time as needed, it is simple and fast, it, can free installation and removal convenient for operation, under the premise of sufficiently ensureing anti-punching failure function, it is theoretical that resource-effective, environmental-friendly green construction is met to greatest extent.)

1. a kind of detachable anti-stab protective device of heavy-duty freight car based on non-newtonian fluid, which is characterized in that including anticollision band and Connector, the anticollision band include metal shell, buffer layer, rubber bag and non-newtonian fluid filler, the metal shell To there is a cuboid of cavity, and the inner top surface of metal shell adheres to several U-shaped hooks, and the hooked part of the U-shaped hook from Buffer layer inwardly runs through the outer wall until rubber bag, for fixing the spatial position of rubber bag;The buffer layer, rubber bag setting In in the cavity of metal shell, the buffering is placed between rubber bag and metal shell, and fills rubber in the buffer layer Glue;The rubber bag is the sealed bag that both ends are respectively equipped with fluid inlet and fluid outlet, and fluid inlet and fluid outlet draw To metal shell, and non-newtonian fluid filler is filled in rubber bag;The both ends of anticollision band are reserved equipped with several bands The connector in hole, the anticollision band are packed in the front and rear sides face of boxcar by the high-strength peg configured at preformed hole.

2. a kind of detachable anti-stab protective device of heavy-duty freight car based on non-newtonian fluid as described in claim 1, feature It is: equipped with control valve at the fluid inlet.

3. a kind of detachable anti-stab protective device of heavy-duty freight car based on non-newtonian fluid as described in claim 1, feature Be: the non-newtonian fluid filler is polyethylene, polyacrylamide, polyvinyl chloride, nylon 6, PVS, celluloid, washs Synthetic fibre, rubber solutions, mud, water-coal-slurry, ceramic slurry, paper pulp, paint, ink, toothpaste or domestic silkworm silk actified solution.

4. a kind of detachable anti-stab protective device of heavy-duty freight car based on non-newtonian fluid as claimed in claim 3, feature Be: the percent by volume of the non-newtonian fluid filler is 90%.

Technical field

The present invention relates to a kind of detachable anti-stab protective devices of heavy-duty freight car based on non-newtonian fluid, are related to transport apparatus Technical field.

Background technique

With the sustainable development of science and technology and social economy, the bases such as China's high buildings and large mansions, rail traffic, deep pit digging Infrastructure is built to have obtained vigorous growth.It can not help but to a large amount of reinforcing bar of demand, steel pipe, steel bar etc. in infrastructure construction Construction material, these materials are transported by heavy-duty freight car to engineering ground after usually being completed by factory process.Since reinforcing bar etc. is built Coefficient of friction between material is smaller, and in unexpected brake or starting, the building materials such as reinforcing bar will occur relative to lorry heavy-duty freight car It is moved forward or rearward, will puncture through driver's cabin when serious, or the generation for the equal dangerous situations that cause that building materials fall off, cause serious people Body and property safety.

Since current transportation safeguard measure is immature, the transport of the building materials such as reinforcing bar is to the still biggish challenge of driver.For It ensures transporting safely for similar building materials, needs to further strengthen relevant anti-stab safeguard measure, formed safe and reliable, systematically Communications and transportation auxiliary device.

Summary of the invention

In view of the deficiencies of the prior art, the present invention provides a kind of using non-Newton fluid characteristic, greatly reduces to vehicle The impact in compartment is pierced into power, maintain the anti-piercing destructive characteristics of the anti-stab protective device of non-newtonian fluid based on non-newtonian fluid The detachable anti-stab protective device of heavy-duty freight car.

Detachably anti-stab protective device, feature exist a kind of heavy-duty freight car based on non-newtonian fluid of the present invention In, including anticollision band and connector, the anticollision band includes metal shell, buffer layer, rubber bag and non-newtonian fluid filler, The metal shell is the cuboid for having cavity, and the inner top surface of metal shell adheres to several U-shaped hooks, and the U The hooked part of type hook inwardly runs through the outer wall up to rubber bag from buffer layer, for fixing the spatial position of rubber bag;It is described slow Rush layer, rubber bag is set in the cavity of metal shell, the buffering is placed between rubber bag and metal shell, and described Filled rubber in buffer layer;The rubber bag is the sealed bag that both ends are respectively equipped with fluid inlet and fluid outlet, and fluid enters Mouth and fluid outlet are led to outside metal shell, and non-newtonian fluid filler is filled in rubber bag;The both ends of anticollision band Equipped with several connectors with preformed hole, the anticollision band is packed in boxcar by the high-strength peg configured at preformed hole Front and rear sides face.

It is furnished with control valve at the fluid inlet.

The non-newtonian fluid filler be polyethylene, polyacrylamide, polyvinyl chloride, nylon 6, PVS, celluloid, Terylene, rubber solutions, mud, water-coal-slurry, ceramic slurry, paper pulp, paint, ink, toothpaste or domestic silkworm silk actified solution.

The percent by volume of the non-newtonian fluid filler is 90%.

The connector is the welding item for being preset with preformed hole.

The metal shell is formed by the enclosed construction of the cuboid-type with cavity to be welded by steel plate.

The rubber bag is the sealed bag that left and right both ends are respectively equipped with fluid inlet and fluid outlet, and wherein fluid enters The top of rubber bag is arranged in mouth, and the bottom of rubber bag is arranged in fluid outlet, filled rubber between rubber bag and metal shell As buffer layer, protection rubber bag is played because of abrasion, the damage of needle thorn or other situations.

The non-newtonian fluid filler is packed into rubber bag by fluid inlet, stops filling out when fluid filling 90% It fills, the control valve of fluid inlet is closed after vacuumizing by vacuum pump.The fluid outlet for replace non-newtonian fluid or Non-newtonian fluid is discharged when removing anti-stab protective device.

The anticollision band is in rectangular parallelepiped structure, and in its two sides, welding includes the long strip type connector of preformed hole, and passes through Anticollision band is connect by high-strength peg with lorry.

The anti-stab protective device mainly considers punching failure feelings caused by heavy-duty freight car emergency brake and starting situation Condition is arranged on the front and rear sides of heavy-duty freight car.If anti-stab protective device is damaged or other need to remove anti-stab protective device, It can be by removing high-strength peg for anti-stab protective device removal.

Beneficial effects of the present invention: it takes full advantage of non-newtonian fluid and meets Qiang Zeqiang, meets soft then soft mechanical property.Work as steel The building materials such as muscle, steel pipe are in lorry emergency brake or starting, since its coefficient of friction is relatively low, it will generate relative to lorry There is viscosity instantaneously to enhance characteristic for displacement forward or backward, non-newtonian fluid filler, can relatively move in building materials Moment become hardening state, the hard rigid plate structure such as steel is formed, by answering for high concentration caused by the building materials such as reinforcing bar The Uniform Load that power formation stress effectively reduces is maintained on compartment, greatly reducing the impact piercing power to compartment The anti-piercing destructive characteristics of the anti-stab protective device of non-newtonian fluid;And when lorry brakes or starts more steady, reinforcing bar etc. is built The contact load of material and non-newtonian fluid filler is relatively small, and non-newtonian fluid filler shows as the flowing of liquid at this time Property, the piercing impact force of building materials can be effectively buffered, and then limit the rate of travel of building materials, reduce the damage to compartment.It is anti-stab Non-newtonian fluid can be inserted by fluid inlet in protective device, be discharged by fluid outlet, can be replaced at any time as needed non- Newtonian fluid, simple and fast, convenient for operation, while anti-stab protection is connect by high-intensitive peg with boxcar, can freely be pacified Dress and disassembly, under the premise of sufficiently ensureing anti-punching failure function, meet resource-effective, environmental-friendly to greatest extent Green construction is theoretical.

Detailed description of the invention

Fig. 1 is the heavy-duty freight car provided by the invention based on non-newtonian fluid detachably anti-stab protective device figure;

Fig. 2 is the diagrammatic cross-section of Section A-A in Fig. 1;

In figure: 1 being metal shell, 2 be buffer layer, 3 be rubber bag, 4 be U-shaped hook, 5 be non-newtonian fluid filler, 6 be Fluid inlet, 7 be fluid outlet, 8 be connector.

Specific embodiment

The present invention is further illustrated with reference to the accompanying drawing.

Referring to attached drawing:

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