CN220136038U - Sintering machine grate convenient to dismantle - Google Patents

Abstract

The utility model discloses a conveniently-detached sintering machine grate bar, which relates to the technical field of sintering machine grate bars and comprises a pair of half grate bars, wherein the half grate bars comprise cross beams, positioning columns are fixedly arranged on the upper surface and the lower surface of each cross beam, a pair of U-shaped frames are attached to the surfaces of each cross beam, positioning holes are formed in the U-shaped frames, the positioning columns are inserted into the positioning holes, threaded holes are formed in the middle of the U-shaped frames, bolts are connected in the threaded holes in the pairs of threaded holes, and nuts are screwed on the bolts; according to the utility model, the pair of U-shaped frames can be tightly clamped by tightening the nuts, so that the pair of half-grids are tightly connected together, the U-shaped frames can be prevented from deforming when the stress is large, the connection is firm, the nuts are unscrewed from the bolts, and the pair of U-shaped frames can be separated, so that the half-grids can be quickly detached from the trolley, and the detaching efficiency is improved.

Description

Sintering machine grate convenient to dismantle

Technical Field

The utility model relates to the technical field of sintering machine grate bars, in particular to a sintering machine grate bar convenient to detach.

Background

The grate bars are main accessories on the sintering machine trolley, and the grate bars have the function of forming a groove-shaped space with the trolley baffle plates to contain and bear mineral aggregate. The part of the grate bar contacted with the mineral aggregate is the upper surface, and the two ends of the upper part of the grate bar are stressed to play a supporting role. The bottom of the grate bar has two functions, namely, the grate bar is fixed when the grate bar is overturned for discharging, so that the grate bar cannot fall off; secondly, the support function is achieved under the condition that the top of the grate bar is pressed, and the grate bar can be effectively prevented from being bent.

As disclosed in the patent of CN213515053U, the grate bar for sintering machine comprises a connecting bar, wherein the bottom of the connecting bar is provided with a first half grate bar and a second half grate bar, the tops of the first half grate bar and the second half grate bar are provided with a plurality of T-shaped blocks, the bottom of the connecting bar is provided with a plurality of T-shaped grooves outside the T-shaped blocks, a fixing mechanism is arranged between the first half grate bar and the second half grate bar, the fixing mechanism comprises a clamping block arranged at one end of the first half grate bar, one end of the second half grate bar is provided with a clamping groove, the inside of the clamping block is provided with a cavity, and the inside of the cavity is provided with a mounting plate; the utility model is convenient for a user to install and detach, and simultaneously ensures that the device is connected more stably and is not easy to fall off, thereby greatly improving the working efficiency of the user, solving the problem that the traditional grate bar is not easy to install and detach in an integrated way, and being more convenient to operate.

However, when the utility model needs to be disassembled, the first connecting plate and the second connecting plate are disassembled through the threaded column, then the first connecting plate and the second connecting plate are taken off, the clamping column is pressed to separate the clamping column from the limiting groove to which the connecting block belongs, the first plate grate bar and the second half grate bar are pulled to separate the clamping block from the clamping groove, finally the T-shaped blocks to which the first half grate bar and the second half grate bar belong are slid, the T-shaped blocks are separated from the T-shaped groove, the disassembly can be completed, the disassembly is complicated, the first connecting plate and the second connecting plate are easy to deform when the stress is large, the connection is unstable, and the use effect is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the sintering machine grate convenient to detach, and solves the technical problems of complex detachment and unstable connection of the existing sintering machine grate.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sintering machine grate convenient to dismantle, includes a pair of half grate, half grate includes the crossbeam, crossbeam one end is fixed to be provided with the upper wing, the crossbeam lower surface just is located upper wing one side is fixed to be provided with the lower wing, the upper wing with the lower wing constitutes the tiger's mouth, crossbeam upper surface and lower surface are all fixed to be provided with the reference column, a pair of crossbeam surface laminating has a pair of U type frame, the locating hole has been seted up on the U type frame, it has to alternate in the locating hole the reference column, threaded hole has been seted up in the middle of the U type frame, a pair of threaded hole internal rotation has connect the bolt, the screw on the bolt has connect the nut soon.

Preferably, the positioning columns are multiple.

Preferably, the positioning holes are multiple, and the positioning holes are matched with the positioning columns.

Preferably, a pair of the half-grate bars are symmetrical to each other.

Preferably, a pair of the U-shaped frames are symmetrical to each other.

Advantageous effects

The utility model provides a sintering machine grate bar convenient to detach, which has the following beneficial effects:

1. the positioning columns are inserted into the positioning holes, the pair of U-shaped frames are attached to the pair of half grate bars, the pair of half grate bars can be connected, the pair of U-shaped frames can clamp the pair of half grate bars by tightening nuts, so that the pair of half grate bars are fastened and connected together, the U-shaped frames can be prevented from deformation when the stress is large, and the connection is firm;

2. when the half-grate is required to be disassembled, the nuts are unscrewed from the bolts to separate the pair of U-shaped frames, so that the half-grate can be quickly disassembled from the trolley, and the disassembling efficiency is improved;

3. the distance between the pair of half-grate bars can be adjusted according to the required size by changing the positions of the positioning columns and the positioning holes, so that trolleys with different sizes can be matched.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the front view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a cross-sectional view of A-A of FIG. 2;

FIG. 5 is a front view of the half grate bar of the present utility model;

fig. 6 is a front view of another connection form of the present utility model.

In the figure: 1. half-grate bars; 2. a cross beam; 3. a U-shaped frame; 4. a bolt; 6. a nut; 7. a lower wing; 8. a tiger mouth; 9. an upper wing; 10. positioning columns; 11. a threaded hole; 12. and positioning holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, the present utility model provides a technical solution: the sintering machine grate bar convenient to disassemble comprises a pair of half grate bars 1, wherein each half grate bar 1 comprises a cross beam 2, an upper wing 9 is fixedly arranged at one end of each cross beam 2, a lower wing 7 is fixedly arranged on the lower surface of each cross beam 2 and positioned on one side of each upper wing 9, a tiger mouth 8 is formed by each upper wing 9 and each lower wing 7, positioning columns 10 are fixedly arranged on the upper surface and the lower surface of each cross beam 2, a pair of U-shaped frames 3 are attached to the surfaces of each cross beam 2, positioning holes 12 are formed in the corresponding U-shaped frames 3, positioning columns 10 are inserted in the corresponding positioning holes 12, threaded holes 11 are formed in the middle of each U-shaped frame 3, bolts 4 are screwed into the corresponding threaded holes 11, and nuts 6 are screwed onto the corresponding bolts 4; the positioning columns 10 are multiple; the number of the positioning holes 12 is multiple, and the positioning holes 12 are matched with the positioning columns 10; the pair of half-grate bars 1 are symmetrical with each other; the pair of U-shaped frames 3 are symmetrical to each other.

Examples: according to the attached drawings 1-6 of the specification, when the split type trolley is used, the positioning column 10 is inserted into the positioning hole 12, the pair of U-shaped frames 3 are attached to the pair of half-grids 1, the pair of half-grids 1 can be connected, the pair of U-shaped frames 3 can be used for clamping the pair of half-grids 1 by tightening the nuts 6, so that the pair of half-grids 1 are tightly connected, the U-shaped frames 3 can be prevented from deforming when being stressed greatly, the connection is firm, when the split type trolley is required to be dismounted, the nuts 6 are screwed off the bolts 4 to separate the pair of U-shaped frames 3, so that the half-grids 1 can be quickly dismounted from the trolley, the dismounting efficiency is improved, and the distance between the pair of half-grids 1 can be adjusted according to the required size by changing the positions of the positioning column 10 and the positioning hole 12, so that the trolley with different sizes can be matched.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a sintering machine grate convenient to dismantle, its characterized in that, includes a pair of half grate (1), half grate (1) include crossbeam (2), crossbeam (2) one end is fixed to be provided with upper wing (9), crossbeam (2) lower surface just is located upper wing (9) one side is fixed to be provided with lower wing (7), upper wing (9) with lower wing (7) constitute tiger's mouth (8), crossbeam (2) upper surface and lower surface are all fixed to be provided with reference column (10), a pair of crossbeam (2) surface laminating has a pair of U type frame (3), locating hole (12) have been seted up on U type frame (3), alternate in locating hole (12) reference column (10), threaded hole (11) have been seted up in the middle of U type frame (3), a pair of threaded hole (11) internal rotation has connect bolt (4), screwed on bolt (4) has nut (6).

2. The sintering machine grate of claim 1 wherein the plurality of positioning posts (10) are provided.

3. The sintering machine grate of claim 1, wherein the positioning holes (12) are a plurality of, and the positioning holes (12) are matched with the positioning columns (10).

4. A sintering machine grate as in claim 1 wherein a pair of said half-grate bars (1) are symmetrical to each other.

5. A sintering machine grate as in claim 1 wherein a pair of said U-shaped frames (3) are symmetrical to each other.