CN217929771U - Quick detach formula sintering machine platform truck grid section - Google Patents

Abstract

The utility model discloses a quick-release type sintering machine trolley grid section, which comprises a first half grid section, a second half grid section and a connecting assembly; first half comb strip includes first comb body crossbeam, and half comb strip of second includes second comb body crossbeam, has all seted up first joint groove on the both ends face around the first comb body crossbeam, has all seted up second joint groove on the both ends face around the second comb body crossbeam, and coupling assembling includes first connecting plate, second connecting plate and bolt assembly, and first comb body crossbeam has first extension towards the one end of second comb body crossbeam, and the second comb body crossbeam has the second extension towards the one end of first comb body crossbeam. The first half grate bar and the second half grate bar move relatively, so that the installation and the disassembly of the grate bars are facilitated, the other half grate bar cannot be influenced when any half grate bar is damaged, the replacement cost is reduced, the bearing performance of the first half grate bar and the second half grate bar is better, and the risk that the first half grate bar and the second half grate bar are broken due to overlarge local bearing pressure at the top can be reduced.

Description

Quick detach formula sintering machine platform truck grid section

Technical Field

The utility model relates to a sintering machine equipment technical field, especially a quick detach formula sintering machine platform truck grid section.

Background

The grate is one of the main fittings on the sintering pallet, and the grate is arranged on the pallet beam in sequence. As the condition of iron ore powder raw materials is deteriorated, the alkali metal of the raw materials is increased, and the sintering temperature is increased, the grid bars of the sintering machine trolley are corroded, the burning loss is increased, and the grid bars of the sintering machine trolley are frequently damaged. After the sintering machine trolley grate bars are damaged, the sintering machine trolley grate bars need to be replaced in time, otherwise, the yield and the quality of the sintering ore can be influenced. When the sintering machine trolley grate is replaced, the fixing bolt at one end of the trolley is firstly loosened, the head grate is taken out, and the new grate can be installed after the grate is stirred to have a margin. Therefore, the grate bars are replaced, the sintering machine must be stopped, and the sintering machine trolley is lifted out and can be installed under the line. This process delays the mass production time and affects the sinter yield.

Patent publication No. CN210663907U discloses an easily assembled and disassembled sintering machine grate bar, which comprises a separated part and a connecting piece; the split parts comprise cross beams and connecting ribs; the top and the bottom of crossbeam one end correspond and have seted up multiunit joint groove. Under the fastening action of the bolt rod and the nut, the two split parts are clamped tightly through the clamping plate, and then the assembled grate bars are installed on the trolley cross beam.

In the sintering production, the grate bar bears iron ore, the clamping plate of the patent is connected with two split parts, the two split parts are stressed greatly and are easy to deform and break, the clamping grooves are formed in the top and the bottom of the cross beam in multiple groups, the bearing performance of the grate bar is influenced, the maximum bearing capacity of the grate bar is reduced, the grate bar works in a high-temperature environment for a long time, the mixture is burnt excessively and is bonded to the grate bar, the redundant clamping grooves can be blocked, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a quick-release type sintering machine trolley grate bar.

In order to achieve the purpose, the utility model provides a quick-release type sintering machine trolley grid section, which comprises a first half grid section, a second half grid section and a connecting component; the first half grate bar comprises a first grate body cross beam, a first grate body waist part and first support legs which are sequentially connected from top to bottom; the second half grate bar comprises a second grate body cross beam, a second grate body waist and second support legs which are sequentially connected from top to bottom; first clamping grooves are formed in the front end face and the rear end face of the first grate body cross beam, and second clamping grooves are formed in the front end face and the rear end face of the second grate body cross beam; the connecting assembly comprises a first connecting plate, a second connecting plate and a bolt assembly, the first connecting plate is connected with a first clamping groove in the front end face of the first comb body cross beam and a second clamping groove in the front end face of the second comb body cross beam in a clamped mode, the second connecting plate is connected with a first clamping groove in the rear end face of the first comb body cross beam and a second clamping groove in the rear end face of the second comb body cross beam in a clamped mode, and the first connecting plate and the second connecting plate are connected through the bolt assembly.

Further, cardboard before first connecting plate includes front panel, bottom plate, first preceding cardboard and the second, front panel and bottom plate, cardboard fixed connection before first preceding cardboard and the second, front panel and the laminating of terminal surface before first comb body crossbeam, the laminating of second comb body crossbeam front end face, bottom plate and first comb body crossbeam bottom end face, the laminating of second comb body crossbeam bottom end face, first preceding cardboard and the first joint groove joint on the terminal surface before the first comb body crossbeam, cardboard and the second joint groove joint on the second comb body crossbeam front end face before the second, it has lower mounting hole to open on the bottom plate.

Further, the second connecting plate comprises a rear panel, a top plate, a first rear clamping plate and a second rear clamping plate, the rear panel is fixedly connected with the top plate, the first rear clamping plate and the second rear clamping plate, the rear panel is attached to the rear end face of the first grate cross beam and the rear end face of the second grate cross beam, the top plate is attached to the top end face of the first grate cross beam and the top end face of the second grate cross beam, the first rear clamping plate is clamped with a first clamping groove in the rear end face of the first grate cross beam, the second rear clamping plate is clamped with a second clamping groove in the rear end face of the second grate cross beam, and an upper mounting hole is formed in the top plate.

Further, the bolt assembly penetrates through the upper mounting hole and the lower mounting hole to be connected with the first connecting plate and the second connecting plate.

Furthermore, a first extending part is arranged at one end, facing the second grid body cross beam, of the first grid body cross beam, a second extending part is arranged at one end, facing the first grid body cross beam, of the second grid body cross beam, the lower end face of the first extending part is attached to the upper end face of the second extending part, and movable gaps are formed between the first extending part and the second grid body cross beam and between the second extending part and the first grid body cross beam.

Furthermore, a first through hole is formed in the first extending portion, a second through hole is formed in the second extending portion, and the bolt assembly penetrates through the upper mounting hole, the first through hole, the second through hole and the lower mounting hole to connect the first connecting plate, the first comb body cross beam, the second comb body cross beam and the second connecting plate together.

Compared with the prior art, the technical scheme has the following beneficial effects:

1. the grate bars are formed by assembling two half grate bars, the installation and the disassembly of the grate bars are convenient through the relative movement of the two half grate bars, the damage of any half grate bar can not affect the other half grate bar, the damaged half grate bar can be independently replaced, and the replacement cost is reduced;

2. the first clamping grooves are formed in the front end face and the rear end face of the first half grate bar, the second clamping grooves are formed in the front end face and the rear end face of the second half grate bar, the number of the first clamping grooves and the number of the second clamping grooves are two, the number of the grooves is proper, the bearing performance of the first half grate bar and the second half grate bar is guaranteed, and the risk that the first half grate bar and the second half grate bar are broken due to overlarge local bearing pressure at the tops is reduced;

3. the first extension part and the second extension part are connected through the bolt assembly, and the first grate body cross beam and the second grate body cross beam are directly connected together, so that the first grate body cross beam and the second grate body cross beam are connected more tightly, and the strength of the grate bar is further improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

fig. 4 is a front view of an embodiment of the present invention;

fig. 5 is a state diagram of the present invention when the bolt assembly is not installed;

FIG. 6 is a schematic structural view of the first and second half-grids;

in the figure, 1, a first semi-grate bar; 11. a first grid cross beam; 111. a first clamping groove; 112. a first extension portion; 113. a first through hole; 12. the first grate body waist part; 13. a first support leg; 2. a second half grate bar; 21. a second grid cross beam; 211. a second clamping groove; 212. a second extension portion; 213. a second through hole; 22. the second grate body waist part; 23. a second support leg; 3. a connecting assembly; 31. a first connecting plate; 311. a front panel; 312. a base plate; 313. a first front clamping plate; 314. a second front clamping plate; 315. a lower mounting hole; 32. a second connecting plate; 321. a rear panel; 322. a top plate; 323. a first rear card; 324. a second rear clamping plate; 325. an upper mounting hole; 33. a bolt assembly.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, a quick-release type sintering machine trolley grate comprises a first half grate 1, a second half grate 2 and a connecting assembly 3; the first half-grate bar 1 comprises a first grate body cross beam 11, a first grate body waist part 12 and first support legs 13 which are connected in sequence from top to bottom, and the first grate body cross beam 11, the first grate body waist part 12 and the first support legs 13 are formed by integral casting; the second half grid 2 comprises a second grid cross beam 21, a second grid waist 22 and second support legs 23 which are connected in sequence from top to bottom, and the second grid cross beam 21, the second grid waist 22 and the second support legs 23 are integrally cast; first clamping grooves 111 are formed in the front end face and the rear end face of the first grate body cross beam 11, the first clamping grooves 111 are vertically arranged, second clamping grooves 211 are formed in the front end face and the rear end face of the second grate body cross beam 21, and the second clamping grooves 211 are parallel to the first clamping grooves 111 and are also vertically arranged; the connecting assembly 3 comprises a first connecting plate 31, a second connecting plate 32 and a bolt assembly 33, the first connecting plate 31 is connected with a first clamping groove 111 on the front end face of the first comb body cross beam 11 and a second clamping groove 211 on the front end face of the second comb body cross beam 21 in a clamped mode, the second connecting plate 32 is connected with the first clamping groove 111 on the rear end face of the first comb body cross beam 11 and a second clamping groove 211 on the rear end face of the second comb body cross beam 21 in a clamped mode, and the first connecting plate 31 and the second connecting plate 32 are connected through the bolt assembly 33. The first connecting plate 31 is clamped with the first grid body cross beam 11, the second connecting plate 32 is clamped with the second grid body cross beam 21, and the first connecting plate 31 and the second connecting plate 32 are connected together through the bolt assembly 33, so that the first grid body cross beam 11 and the second grid body cross beam 21 are connected together, namely the first half grid section 1 and the second half grid section 2 are connected together. The number of the first clamping grooves 111 and the number of the second clamping grooves 211 are two, so that the number of grooves formed in the first half grate bar 1 and the second half grate bar 2 is reduced, and the bearing performance of the first half grate bar 1 and the second half grate bar 2 is ensured; because the first half grate bar 1 and the second half grate bar 2 are upper part bearing, the first clamping grooves 111 are formed in the front end surface and the rear end surface of the first half grate bar 1, and the second clamping grooves 211 are formed in the front end surface and the rear end surface of the second half grate bar 2, so that the risk that the first half grate bar 1 and the second half grate bar 2 are broken due to overlarge top part bearing pressure is reduced.

Specifically, the first connecting plate 31 includes a front panel 311, a bottom plate 312, a first front clamping plate 313 and a second front clamping plate 314, the front panel 311 is fixedly connected with the bottom plate 312, the first front clamping plate 313 and the second front clamping plate 314, the front panel 311 is attached to the front end surface of the first grate cross beam 11 and the front end surface of the second grate cross beam 21, the bottom plate 312 is attached to the bottom end surface of the first grate cross beam 11 and the bottom end surface of the second grate cross beam 21, the first front clamping plate 313 is clamped to the first clamping groove 111 on the front end surface of the first grate cross beam 11, the second front clamping plate 314 is clamped to the second clamping groove 211 on the front end surface of the second grate cross beam 21, and the bottom plate 312 is provided with a lower mounting hole 315. The second connecting plate 32 comprises a rear panel 321, a top plate 322, a first rear clamping plate 323 and a second rear clamping plate 324, the rear panel 321 is fixedly connected with the top plate 322, the first rear clamping plate 323 and the second rear clamping plate 324, the rear panel 321 is attached to the rear end surface of the first grid cross beam 11 and the rear end surface of the second grid cross beam 21, the top plate 322 is attached to the top end surface of the first grid cross beam 11 and the top end surface of the second grid cross beam 21, the first rear clamping plate 323 is clamped with the first clamping groove 111 on the rear end surface of the first grid cross beam 11, the second rear clamping plate 324 is clamped with the second clamping groove 211 on the rear end surface of the second grid cross beam 21, and the top plate 322 is provided with an upper mounting hole 325. The bolt assemblies 33 are coupled with the first and second connection plates 31 and 32 through the upper and lower mounting holes 325 and 315.

In order to further improve the connection strength of the first half-grate bar 1 and the second half-grate bar 2, a first extending part 112 is arranged at one end of the first grate body cross beam 11 facing the second grate body cross beam 21, a second extending part 212 is arranged at one end of the second grate body cross beam 21 facing the first grate body cross beam 11, the lower end surface of the first extending part 112 is attached to the upper end surface of the second extending part 212, and movable gaps are formed between the first extending part 112 and the second grate body cross beam 21 and between the second extending part 212 and the first grate body cross beam 11. The first extension 112 and the second extension 212 have the same thickness and height. The first extending part 112 is provided with a first through hole 113, the second extending part 212 is provided with a second through hole 213, and the bolt assembly 33 passes through the upper mounting hole 325, the first through hole 113, the second through hole 213 and the lower mounting hole 315 to connect the first connecting plate 31, the first grid cross beam 11, the second grid cross beam 21 and the second connecting plate 32 together. The first extension part 112 and the second extension part 212 are connected through the bolt assembly 33, so that the first and second grid cross beams 11 and 21 are connected more tightly, and the grid strength is higher.

When the grate bar of the embodiment is used, the first half grate bar 1 and the second half grate bar 2 are placed at proper positions, the first through hole 113 is aligned with the second through hole 213, the first front clamping plate 313 and the second front clamping plate 314 are respectively inserted into the first clamping groove 111 on the front end surface of the first grate body cross beam 11 and the second clamping groove 211 on the front end surface of the second grate body cross beam 21, the bottom plate 312 is attached to the bottom end surfaces of the first half grate bar 1 and the second half grate bar 2, and the lower mounting hole 315 is positioned under the second through hole 213; then, inserting a first rear clamping plate 323 and a second rear clamping plate 324 into a first clamping groove 111 on the rear end face of the first grid body cross beam 11 and a second clamping groove 211 on the rear end face of the second grid body cross beam 21 respectively, and enabling a top plate 322 to be attached to top end faces of the first half grid section 1 and the second half grid section 2, wherein an upper mounting hole 325 is located right above a first through hole 113, then sequentially penetrating a bolt of a bolt assembly 33 through the upper mounting hole 325, the first through hole 113, the second through hole 213 and a lower mounting hole 315, mounting a nut of the bolt assembly 33 on the bolt, and after screwing the nut, fixedly connecting the first connecting plate 31, the first grid body cross beam 11, the second grid body cross beam 21 and the second connecting plate 32 together by the bolt assembly 33; during disassembly, the bolt assemblies 33 are disassembled, the bolts are separated from the grate bars, then the first connecting plate 31 and the second connecting plate 32 are shifted outwards, the first connecting plate 31 and the second connecting plate 32 are separated from the first clamping groove 111 and the second clamping groove 211 and are not clamped with the first half grate bar 1 and the second half grate bar 2, then the first half grate bar 1 and the second half grate bar 2 are controlled to move towards each other, the first extending part 112 moves towards a movable gap between the first extending part and the second grate body cross beam 21, and the second extending part 212 moves towards a movable gap between the second extending part and the first grate body cross beam 11, so that the length of the whole grate bar is shortened, and the grate bar is convenient to be disassembled from the trolley quickly.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims (6)

1. A quick-release type sintering machine trolley grid comprises a first half grid (1), a second half grid (2) and a connecting assembly (3); the first half-grate bar (1) is characterized by comprising a first grate cross beam (11), a first grate waist part (12) and first support legs (13) which are sequentially connected from top to bottom; the second half grate bar (2) comprises a second grate body cross beam (21), a second grate body waist part (22) and second supporting legs (23) which are sequentially connected from top to bottom; the front end face and the rear end face of the first grate body cross beam (11) are respectively provided with a first clamping groove (111), and the front end face and the rear end face of the second grate body cross beam (21) are respectively provided with a second clamping groove (211); coupling assembling (3) are including first connecting plate (31), second connecting plate (32) and bolt assembly (33), first connecting plate (31) and first joint groove (111) on the terminal surface before combing body crossbeam (11), the joint of second joint groove (211) on the terminal surface before second comb body crossbeam (21), second connecting plate (32) and first joint groove (111) on combing body crossbeam (11) rear end face, the joint of second joint groove (211) on second comb body crossbeam (21) rear end face, first connecting plate (31) and second connecting plate (32) are connected through bolt assembly (33).

2. The quick-release type sintering machine trolley grate bar according to claim 1, wherein the first connecting plate (31) comprises a front panel (311), a bottom plate (312), a first front clamping plate (313) and a second front clamping plate (314), the front panel (311) is fixedly connected with the bottom plate (312), the first front clamping plate (313) and the second front clamping plate (314), the front panel (311) is attached to the front end surface of the first grate cross beam (11) and the front end surface of the second grate cross beam (21), the bottom plate (312) is attached to the bottom end surface of the first grate cross beam (11) and the bottom end surface of the second grate cross beam (21), the first front clamping plate (313) is clamped with a first clamping groove (111) on the front end surface of the first grate cross beam (11), the second front clamping plate (314) is clamped with a second clamping groove (211) on the front end surface of the second grate cross beam (21), and a lower mounting hole (315) is formed in the bottom plate (312).

3. The quick-release type sintering machine trolley grate bar according to claim 2, wherein the second connecting plate (32) comprises a rear panel (321), a top plate (322), a first rear clamping plate (323) and a second rear clamping plate (324), the rear panel (321) is fixedly connected with the top plate (322), the first rear clamping plate (323) and the second rear clamping plate (324), the rear panel (321) is attached to the rear end surface of the first grate cross beam (11) and the rear end surface of the second grate cross beam (21), the top plate (322) is attached to the top end surface of the first grate cross beam (11) and the top end surface of the second grate cross beam (21), the first rear clamping plate (323) is clamped with a first clamping groove (111) in the rear end surface of the first grate cross beam (11), the second rear clamping plate (324) is clamped with a second clamping groove (211) in the rear end surface of the second grate cross beam (21), and an upper mounting hole (325) is formed in the top plate (322).

4. The quick release type sinter machine carriage grid according to claim 3, wherein the bolt assemblies (33) are connected to the first connecting plate (31) and the second connecting plate (32) through the upper mounting holes (325) and the lower mounting holes (315).

5. The quick-release type sintering machine trolley grate bar as claimed in claim 3, characterized in that one end of the first grate body cross beam (11) facing the second grate body cross beam (21) is provided with a first extension part (112), one end of the second grate body cross beam (21) facing the first grate body cross beam (11) is provided with a second extension part (212), the lower end surface of the first extension part (112) is attached to the upper end surface of the second extension part (212), and movable gaps are respectively arranged between the first extension part (112) and the second grate body cross beam (21) and between the second extension part (212) and the first grate body cross beam (11).

6. The quick detach formula sintering pallet grid section of claim 5, characterized in that, first through-hole (113) has been seted up on first extension (112), second through-hole (213) has been seted up on second extension (212), bolt assembly (33) pass upper mounting hole (325), first through-hole (113), second through-hole (213) and lower mounting hole (315), link together first connecting plate (31), first comb body crossbeam (11), second comb body crossbeam (21), second connecting plate (32).

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