CN204096374U - Grid beam on ship dress bulk goods transhipment funnel - Google Patents

Abstract

The utility model discloses the grid beam on a kind of ship dress bulk goods transhipment funnel; be for overcome existing grab bucket grasping operation bulk goods through Grid screen impurity removing time; between polylith grid on passive grid beam; because of mutual unobstructed easy displacement distortion damage; can not protecting belt even to wear and tear, the shortcoming of grid beam provides; comprise the H-girder forming " work " word by top board, riser and base plate, be spliced into large matts shape; on described top board, erect and be fixed with and polylith grid can be separated the standing baffle placed.After grid being put into the grid surrounded by standing baffle, material falls grid can not be made mutually to extrude because of displacement, be out of shape, H-girder bottom below also would not be worn, effectively extend service life and the maintenance cycle of H-girder and grid, thus ensure that the intact use of belt, thus decrease maintenance capacity, alleviate the labour intensity of workman.Above-mentioned grid beam modified node method is simple, small investment, uses reliable, Be very effective.

Description

Grid beam on ship dress bulk goods transhipment funnel

Technical field

The utility model belongs to affiliated facility, specifically during a kind of transferring ship dress bulk goods, is arranged on large funnel upper support and sieves the grid beam of grid.

Background technology

Loose unpacked material to port is unloaded a ship and is transported to stockyard, prevailing way is, with the grab bucket of ship unloaders, the material crawl in cabin is put into the suitable for reading of large funnel, material is fallen by large funnel above the belt of belt conveyor in running, and material transferring is deposited to goods yard by belt.

Bulk freight is main mainly with iron ore, coal etc., due to the wide material sources of goods, is wherein often mingled with the various sharp weapon foreign material as the bulk such as glass, iron plate.Falling on belt for preventing bulk foreign material and cause belt tearing, is mostly add grate large funnel suitable for reading to be used for sieves impurity removing now.Bulk sharp weapon foreign material can block by described grid on the one hand, can also alleviate the impact wear of falling material to funnel and belt simultaneously.

At present, the large funnel grid installed additional suitable for reading is supported by grid beam.The area suitable for reading due to large funnel is large, and in order to increase its intensity, grid beam connects into H-girder by steel plate, then form large matts by H-girder.By with one piece of square grid of block that can screen out a certain size volume foreign material, be emitted on grid back portion.

During work, forward to above large funnel after the grab bucket crawl material of ship unloaders and unload, material is fallen after being removed by bulk foreign material sieve by the grid of large funnel above belt feeder below and is transported.The bucket material captured due to grab bucket is very heavy, very large impulsive force can be produced when certain altitude position unloading blowing, and the polylith grid that grid beam discharges does not intercept each other, the direct effect of power when the physical impact that material falls and grab bucket scraper, can cause the displacement of grid, adjacent grid block even can produce distortion by mutual extrusion and collision.When there is above-mentioned situation, grid just loses the meaning that it exists; What is more, and the grid after deformed damaged also likely drops to above the belt of large its lower portion, does not only have the barrier effect sieved, and even also can scratch belt; Simultaneously, owing to not stopping the impact of material after grid distortion, cause the bottom increased wear of grid beam, its support performance weakens very soon, and then a series of serious accidents of the equipment that can be damaged, what have a strong impact on transport normally carries out the raising with Business Economic Benefit.

Utility model content

Technical problem to be solved in the utility model is; overcome existing grab bucket and capture bulk freight; suitable for readingly screen out foreign material through large funnel, the grid that supported by grid beam is when falling and transmit above belt; damage every the collision deformation that is easily shifted because of without hindrance between polylith grid; belt can not be protected even to wear and tear grid beam; cause the shortcoming of economic loss, the grid beam on a kind of ship dress bulk goods transhipment funnel is provided.

In order to solve the problems referred to above that prior art exists, the utility model adopts following technical proposals to realize: grid beam comprises that can be arranged on large funnel suitable for reading, form " work " word by top board, riser and base plate, be spliced into the H-girder of large matts shape, on described top board, erect and be fixed with and polylith grid can be separated the standing baffle placed.

The utility model also has following technical characteristic:

The space that described standing baffle surrounds, is as the criterion just to decontrol one piece of grid;

The height of described standing baffle is set to the thickness higher than grid;

Described standing baffle fixing on the top board of H-girder is vertical with above the top board of H-girder;

Described standing baffle is the upwards extension of riser H-girder forming " work " word;

Below described top board, be positioned at the corner connected between the riser of top board and composition H-girder " work " word, be provided with leg-of-mutton gusset;

On described H-girder form " work " word base plate below, erect be fixed with stud;

Described stud is that described riser is to the extension below base plate;

Below described base plate, the corner be connected between base plate with stud, is provided with leg-of-mutton gusset.

Advantage of the present utility model and good effect are, owing to being arranged on large funnel grid beam suitable for reading, be made up of the H-girder forming large matts shape, fixing standing baffle polylith grid being separated placement is erect on the top board of H-girder, after grid being put into the grid surrounded by standing baffle, the power of the impulsive force that material falls and grab bucket scraper would not make grid be shifted, adjacent grid is caused mutually to extrude and be out of shape, H-girder bottom below grid also would not be worn, therefore its support performance can be kept preferably, effectively extend service life and the maintenance cycle of H-girder and grid, intact H-girder and grid can ensure a certain size foreign material to intercept outside belt, thus also ensure that the intact use of belt.

Above-mentioned grid beam actv. protects equipment and annex, decreases maintenance capacity, alleviates the labour intensity of workman, and use reliable, result of use is remarkable, guarantees the normal operation of equipment and the raising of Business Economic Benefit.

Grid beam of the present utility model is the improvement on existing basis, and modified node method is simple, and less investment is easy to utilize.

Accompanying drawing explanation

Fig. 1 is schematic front view of the present utility model;

Fig. 2 is that the A-A of Fig. 1 is to cross-sectional schematic.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is described in further detail.

In Fig. 1, grid beam to be arranged on the H-girder 1 that large funnel is suitable for reading, form large matts shape, H-girder 1 forms the riser 1.2 of " work " word, between top board 1.1 and base plate 1.3, is fixedly connected with the setting gusset 5(of polylith reinforcement uniformly at intervals see Fig. 2).On the top board 1.1 of H-girder 1, erect be fixed with can by polylith grid 3(see the imaginary line part in Fig. 1 and Fig. 2) separate the standing baffle 2 placed.During use, polylith grid 3 is placed on respectively in space that standing baffle 2 surrounds;

Impact grid 3 to capture in the grab bucket reducing ship unloaders when material discharging is fallen, make grid 3 and and standing baffle 2 between produces to collide and damages, the space that described standing baffle 2 surrounds is best just to decontrol one piece of grid 3.

In order to when material falls, make standing baffle 2 also can share a part of impulsive force for grid 3, the height of described standing baffle 2 is set to the thickness (see Fig. 2) higher than grid 3, like this, what first the material fallen contacted is standing baffle 2, thus serves the buffer action to grid 3.Simultaneously when grid buildup more needs grab bucket scraper, first scrape standing baffle 2, protective grille 3 is without prejudice.

Due to during H-girder 1 level install, in order to increase the impact strength of standing baffle 2, described standing baffle 2 fixing on the top board 1.1 of H-girder 1, fix with the end face vertical welding of H-girder 1 upper plate 1.1, also can be H-girder 1 will form the riser 1.2 of " work " word to the extension above top board 1.1, its globality can be better like this, and impact resistance can be stronger.

In order to strengthen the Dent resistance of H-girder 1 further, below the top board 1.1 of described H-girder 1, the corner be connected between top board 1.1 with described riser 1.2, is welded with leg-of-mutton gusset 4.

Also for ease of the supporting role strengthening H-girder 1, below the base plate 1.3 of described H-girder 1 " work " word, erect and be fixed with stud 6, guarantee the stability that H-girder 1 supports.

In order to keep good globality, described stud 6 is that the riser 1.2 of H-girder 1 is to the extension below base plate 1.3.Meanwhile, below described base plate 1.3, the corner be connected between base plate 1.3 with stud 6, is provided with leg-of-mutton gusset 4, concentrates to reduce stress, increases the loading strength of H-girder 1.

Above-mentioned grid beam is the improvement on existing basis, and modified node method is simple, less investment, and result of use is remarkable, easy to utilize.

Claims (9)

1. the grid beam on a ship dress bulk goods transhipment funnel, comprise that can be arranged on large funnel suitable for reading, form " work " word by top board, riser and base plate, be spliced into the H-girder of large matts shape, it is characterized in that: on described top board, erect and be fixed with and polylith grid can be separated the standing baffle placed.

2. the grid beam on ship dress bulk goods transhipment funnel as claimed in claim 1, is characterized in that: the space that described standing baffle surrounds, is as the criterion just to decontrol one piece of grid.

3. the grid beam on ship dress bulk goods transhipment funnel as claimed in claim 1, is characterized in that: the height of described standing baffle is set to the thickness higher than grid.

4. the grid beam on the ship dress bulk goods transhipment funnel as described in claim 1,2 or 3, is characterized in that: described standing baffle fixing on the top board of H-girder, vertical with above the top board of H-girder.

5. the grid beam on ship dress bulk goods transhipment funnel as claimed in claim 4, it is characterized in that: described standing baffle, is the upwards extension of riser H-girder forming " work " word.

6. the grid beam on ship dress bulk goods transhipment funnel as claimed in claim 1, is characterized in that: below described top board, is positioned at the corner connected between the riser of top board and composition H-girder " work " word, is provided with leg-of-mutton gusset.

7. the grid beam on ship dress bulk goods transhipment funnel as claimed in claim 1, is characterized in that: below the base plate forming " work " word on described H-girder, erect and be fixed with stud.

8. the grid beam on ship dress bulk goods transhipment funnel as claimed in claim 7, is characterized in that: described stud is that described riser is to the extension below base plate.

9. ship dress bulk goods transports the grid beam on funnel as claimed in claim 7 or 8, it is characterized in that: below described base plate, the corner be connected between base plate with stud, is provided with leg-of-mutton gusset.