CN101830355B

CN101830355B - Mechanically loading and discharging material holding grating device for use in transportation of bulk material of small specific gravity with railway gondola

Info

Publication number: CN101830355B
Application number: CN2010101635329A
Authority: CN
Inventors: 范明皓
Original assignee: Beijing Shougang International Engineering Technology Co Ltd
Current assignee: Beijing Shougang International Engineering Technology Co Ltd
Priority date: 2010-04-29
Filing date: 2010-04-29
Publication date: 2012-02-15
Anticipated expiration: 2030-04-29
Also published as: CN101830355A

Abstract

The invention discloses a mechanically loading and discharging material holding grating device for use in the transportation of a bulk material of small specific gravity with a railway gondola, and belongs to the technical field of the transportation of the railway gondola. The device comprises a hoist, a multi-contact hook, a multi-contact pull ring, a material holding grating with a hook ring, a pinching and discharging device, a material receiving groove grating, a hopper throat system, a belt conveyer system, an oblique sliding rod and a tripper. The device for mechanically loading and discharging the material holding grating and the tripper system are arranged in series with the full-load line of the railway as the centre; and the centre distance is 80 to 100m. The device has the advantages of increasing the turnover rate of the railway vehicle to the greatest extent, reducing the environmental pollution to the greatest extent, protecting the underground water and soil, reducing the resource loss to the greatest extent, reducing the amount of the bamboo grating and improving the yield of the bulk material per se.

Description

The machinery of the less bulk cargo of truck transportation proportion adds, unloads the device that protects the material grate

Technical field

The invention belongs to truck transportation technology field; Particularly provide the machinery of the less bulk cargo of a kind of truck transportation proportion to add, unload the device that protects the material grate; The machinery that is used for the truck transportation less bulk cargo of proportion (like coke) adds and protects the material grate, unloads the apparatus system that protects the material grate, is applicable to loading place (coke-oven plant, coke stockyard), the large-scale place of unloading (harbour, harbour, the steel plant etc.) of the less bulk cargo of railway transportation proportion (like coke).

Background technology

To the goods of the less bulk cargo of large proportion (like coke), when adopting railway transportation, according to the original volume of rolling stock open-top car; Even fill the open-top car casing, still can't reach the payload ratings technical index of truck, in order to give full play to the transport capacity of railway; In the transportation of the less bulk cargo of large proportion (like coke) goods, all around the open-top car compartment, insert a circle bamboo grid, be used to increase height of wagon, to enlarge the volume in compartment; Strengthen the load carrying ability of vehicle; Utilize the towability of vehicle payload ratings and locomotive to greatest extent, and prevent that bulk cargo (like coke) goods is unrestrained in transit, reach the purpose that reduces traffic cost; Owing to insert a circle bamboo grid around the compartment, cause directly to get into the car dumper system operation of overturning.At present, adopt manual discharging mostly unloading the less bulk cargo of proportion (like coke) place, perhaps uncoveredly carry out the top discharging through what grab bucket, forklift utilized the compartment, mainly there is following shortcoming in such work pattern:

(1) efficient of unloading is lower, just can unsnatch a car (comprise discharging and pickup sweeper at the bottom of time etc.) in general 25～35 minutes, and permutation was all unsnatched about needs 12～15 hours, had seriously taken the time of run of vehicle, had reduced the turnover rate of rolling stock.

(2) cause certain environmental pollution, because the discharging in the open of this work pattern, space, dumping site ground is too big, can't sealing dedusting system be set to the place, has polluted air; The bulk cargo inorganization is landed, and is underground with the rainwater implantation, polluted earthing water and soil.

(3) cause the waste of own resource, because the bulk cargo inorganization is landed, cause part to trickle down between railroad track, dust descends slowly and lightly to the surrounding area, can't recycle, and has caused the wasting of resources.

(4) because present railway transportation coke all adopts bamboo grid to increase, and bamboo grid belongs to disposable product, causes the bamboo grid waste.

(5) for the less bulk cargo of proportion as coke, himself texture ratio is fragile, whenever falls once, and its breakage rate all reaches 6～10%, and manual discharging generally causes coke repeatedly to fall, and percentage of damage is higher.Therefore, between grown place and consumption ground, should reduce loading and unloading as far as possible and have bad luck process.

Must pull out bamboo grid earlier before getting into tipper in a word, pull out at present and pull out the grate method after the grate operation adopts the lower manual work of efficient to climb top, compartment, the method labour intensity is big, poor safety performance,

Summary of the invention

The object of the present invention is to provide the machinery of the less bulk cargo of a kind of truck transportation proportion to add, unload the device that protects the material grate; Solved the less bulk cargo of railway transportation proportion (like coke) goods; In transportation, all need increase bamboo grid; And can't directly get into tipper, and directly carrying out the problem of high efficiency overturning operation, the machinery that the present invention is applied to the truck transportation less bulk cargo of proportion (like coke) adds and protects the material grate, unloads and protect the material grate and replaced manual work to add protecting the material grate, unloaded and protect the material grate; Alleviated labour intensity, safety performance is good; Improve the average turn-round rate of rolling stock greatly, improved the degree of utilization of vehicle.

The inventive system comprises crane, multiple contact hook, multiple contact draw ring, protect material grate, pinching device for discharging, and comprise blow tank grate, funnel bin system, belt conveying system, oblique slide bar, loaded vehicle car puller, tipper body etc. with the supporting device of apparatus of the present invention.Machinery adds, unloads the device and the car dumper system that protect the material grate is the center install in series with railway loaded vehicle line, 80～100 meters of centre distances; Protect the open-top car entering crane below of material grate loading bulk cargo when use after; Even hang the multiple contact hook by crane; The corresponding multiple contact draw ring that protects the material grate that inserts; With the multiple contact hook with protect after material grate integral body extracts, overflow the bulk cargo in open-top car compartment at crane, being scattered automatically gets into blow tank grate and funnel bin system.

Protect the material grate under the handling of crane; Be placed on an end of oblique slide bar, utilize hook ring to connect and hang on the oblique slide bar, rely on the gravity of self to be slipped to the other end; Utilize machine tool will protect the material double-edged fine-toothed comb and be placed on the double-edged fine-toothed comb stockyard, will protect the material grate by automobile or other transportation means and transport this double-edged fine-toothed comb place.The aperture of protecting material grate (9) should be 0.3～0.5 times of bulk cargo particle diameter.

After this, the open-top car that loads bulk cargo is according to the operation of overturning of existing technology mode.In the entrucking place of bulk cargo, utilize crane and multiple contact hook to be placed on the open-top car through the material grate that protects that oblique slide bar transportation is come.The invention has the advantages that, improved the turnover rate of rolling stock to greatest extent, reduced environmental pollution to greatest extent, protected earthing water and soil; Reduce the loss of resource to greatest extent and reduced the use amount of bamboo grid; Improved the lumber recovery of bulk cargo self.

Economic benefit of the present invention is: improve breakage rate 8% after this technology practical application.Generally calculate by carrying the damaged depreciation of 8% coke; Coke per ton improves 40 yuan of value preservings, and is annual according to 6,000 ten thousand tons of calculating of china railway transportation coke, can improve coke every year and preserve value 2.4 hundred million yuan; Consider the transportation of other bulk cargo (like coke), its overall benefit is more remarkable.Use the 100kg bamboo grid to calculate according to each open-top car, every year, only the railway transportation coke can be practiced thrift 150,000 tons in bamboo; Every disposable minimizing of tipper is invested about 500,000 yuan, because the process uncontrollable discharge of having avoided unloading can reduce the about 3000t of soot emissions every year, environmental benefit is better.The average turn-round rate of rolling stock is greatly improved.

Description of drawings

Fig. 1 is System planes figure of the present invention.Wherein, railway loaded vehicle line 1, open-top car compartment 2, pull out protect material grate device 3, tipper 4, Railway Empty Wagon line 5, tiltedly slide bar 6, protect material grate stockyard 7, crane 8, pinching device for discharging 14.

Fig. 2 protects material grate system section-drawing for machinery pulls out.Wherein, open-top car compartment 2, oblique slide bar 6, pinching device for discharging 14, blow tank grate 15, funnel bin system 16, belt conveying system 17.

Fig. 3 is for hook and protect material grate system schematic.Wherein, protect material grate 9, multiple contact draw ring 10, hook ring 11, crossbeam acting point 12, multiple contact hook 13.

The specific embodiment

Fig. 1～3 are a kind of specific embodiment of the present invention.

Shown in Fig. 1～3, each assembly is: railway loaded vehicle line 1, open-top car compartment 2, loaded vehicle car puller 3, tipper body 4, Railway Empty Wagon line 5, tiltedly slide bar 6, protect material grate stockyard 7, crane 8, protect material grate 9, multiple contact draw ring 10, hook ring 11, crossbeam acting point 12, multiple contact hook 13, pinching device for discharging 14, blow tank grate 15, funnel bin system 16, belt conveying system 17.

1, after the open-top car of railway loaded vehicle line 1 arrival directly gets into loaded vehicle car puller 3 pull-in ranges, gets into tipper body 4 again.

After railway loaded vehicle line 1 is arrived open-top car process sample devices and apparatus of the present invention; Straight line gets into the mode of tipper 4 and analyzes; Bulk cargo (like the coke) loaded vehicle that railway arrives is taken a sample under the prerequisite that does not take place to be shifted at bulk cargo (like coke), has guaranteed the reliability of sample; Utilize crane 8 that the material grate 9 that protects around the open-top car is pulled out after the sampling, the bulk cargo (like coke) in outstanding compartment drops on the filtration grate 15 of blow tank automatically, and the gravity fall of leaning on self is to funnel bin 16, and bulk cargo (like coke) gets into belt conveying system 17 afterwards.

Compress the open-top car compartment in order to ensure the overturning system of detaining; After protecting of compartment expects that grate 9 is pulled out; Make full use of the process medium power that vehicle moves to the tipper direction, use the pinching device for discharging 14 of attachment point, dial the part bulk cargo (like coke) on outstanding top, compartment and fall on the filtration grate 15 of blow tank; The gravity fall of leaning on self is to funnel bin 16, and bulk cargo (like coke) gets into belt conveying system 17 afterwards.

2, protect material grate 9

For preventing less bulk cargo (like coke) particle in the transportation Salar, protecting material grate pore size should be less than 0.5 times of bulk cargo (like coke) particle diameter.

The entire job process is provided with in the closed installation, through dust removal installation, has protected environment, has improved operating efficiency, has reduced the percentage of damage of bulk cargo (like coke), so confirm that this invention should be in the harbour of unloading coke, uses such as steel plant.

Claims

1. the machinery of the less bulk cargo of truck transportation proportion adds, unloads the device that protects the material grate; Comprise, crane, multiple contact hook, multiple contact draw ring, protect material grate, pinching device for discharging, blow tank grate, funnel bin system, belt conveying system, tiltedly slide bar, loaded vehicle car puller, tipper body; It is characterized in that,

Machinery adds, unloads the device and the car dumper system that protect the material grate is the center install in series with railway loaded vehicle line, 80～100 meters of centre distances;

Protect open-top car entering crane (8) below of material grate (9) loading bulk cargo when use after; Even hang multiple contact hook (13) by crane (8); The corresponding multiple contact draw ring (10) that protects material grate (9) that inserts; With multiple contact hook (13) with protect after material grate (9) integral body extracts, overflow the bulk cargo of open-top car compartment (2) at crane (8), being scattered automatically gets into blow tank grate (15) and funnel bin system (16);

Protect material grate (9) under the handling of crane (8); Be placed on an end of oblique slide bar (6); Utilizing hook ring (11) to connect hangs on the oblique slide bar (6); Rely on the gravity of self to be slipped to the other end, utilize machine tool will protect material grate (9) and be placed on the grate stockyard, will protect material grate (9) by automobile or other transportation means and transport this grate stockyard.

2. device according to claim 1 is characterized in that, the aperture of protecting material grate (9) should be 0.3～0.5 times of bulk cargo particle diameter.