CN220624930U - Connection structure between breast board and car frame in circular cooler trolley - Google Patents

Connection structure between breast board and car frame in circular cooler trolley Download PDF

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Publication number
CN220624930U
CN220624930U CN202322251722.1U CN202322251722U CN220624930U CN 220624930 U CN220624930 U CN 220624930U CN 202322251722 U CN202322251722 U CN 202322251722U CN 220624930 U CN220624930 U CN 220624930U
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China
Prior art keywords
breast board
breast
plate
board
frame
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CN202322251722.1U
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Chinese (zh)
Inventor
蔡冬林
凡亮
刘洁
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JIANGSU HONGDA SPECIAL STEEL MACHINERY PLANT CO Ltd
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JIANGSU HONGDA SPECIAL STEEL MACHINERY PLANT CO Ltd
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Abstract

The utility model discloses a connection structure between a breast board and a car frame in a circular cooler trolley, which comprises the following components: the automobile frame and breast board set up the guard plate in the outside of breast board, link to each other through the gusset between breast board and the guard plate, pack the insulating layer between breast board and guard plate, be provided with the L type link that has the closing plate on the breast board, the opening of L type link outwards, L type link links to each other with the automobile frame through first bolt, link to each other through welt and breast board post between two adjacent breast boards of homonymy, both ends are provided with a plurality of connecting holes from last interval down about the breast board, the activity is provided with the protective sheath in the connecting hole, it has welt and breast board post to paste respectively on the inside and outside wall of breast board tip, link to each other through the second bolt between welt and breast board post, the second bolt wears to establish in the protective sheath, be provided with the sealing strip between breast board post and breast board, the breast board post passes through the third bolt fastening on the automobile frame. The utility model has the advantages of convenient disassembly and assembly, good sealing performance and difficult deformation of the breast board.

Description

Connection structure between breast board and car frame in circular cooler trolley
Technical Field
The utility model relates to an annular cooler, in particular to a connecting structure between a baffle plate and a frame of an annular cooler trolley.
Background
In the circular cooler, a baffle plate is vertically arranged at the inner side and the outer side of a vehicle frame respectively, and the vehicle frame and the two baffle plates form a U-shaped storage space capable of stacking sinter. The connection structure between the present vehicle frame and the breast board on the market is shown in fig. 1 to 3, and the connection structure between the breast board and the vehicle frame is as follows: the baffle is welded on the baffle, a plurality of ribs are welded between the ribs, the baffle is connected between the ribs by bolts, the baffle is firstly placed on the vehicle frame during installation, then the vehicle frame is connected with the rib at the lowest position by bolts, the baffle is abutted against the ribs, the baffle is finally connected with the ribs by bolts, then two adjacent ribs are connected by connecting plates, two ends of the connecting plates are respectively connected with the two adjacent ribs by bolts, connecting posts are arranged between the baffles of the two adjacent ribs and are connected with the baffle by bolts, and the connecting posts are abutted against the vehicle frame and are connected by bolts. The sealing performance of the connecting structure is poor, a large gap exists, ash residues in the sinter are easy to scatter outwards from the gap, pollution is caused to the site environment, as can be seen from fig. 1 and 2, the vertical distance between the rib plates is large, no filler is arranged between the rib plates, the vertical distance between the rib plates in actual production is larger than 500mm, the vertical distance between the rib plates is too large, the rib plates cannot have enough supporting strength to the breast board, the breast board is easy to deform under the impact of the sinter with high temperature, the breast board is directly connected with the connecting post through bolts, no reserved expansion amount is reserved between the breast board and the bolts, the breast board is easy to deform, no matter the breast board is deformed due to impact or thermal deformation, when the deformation is serious, the breast board needs to be replaced, the connecting board needs to be detached from the baffle of the corresponding breast board, the baffle is detached from the vehicle frame, the breast board is located between the breast board and the baffle, the breast board is easy to detach the frame, the frame is detached from the baffle, the frame is detached from the frame due to the fact that the bolt is needed, and the frame is detached from the frame is detached.
Disclosure of Invention
The utility model aims to provide a connecting structure between a breast board and a car frame in a trolley of an annular cooler, which is convenient to assemble and disassemble, good in sealing performance and not easy to damage and deform.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: connection structure between breast board and car frame in cold quick-witted platform truck of ring includes: the automobile frame and breast board all are provided with the breast board in the inside and outside both sides of automobile frame, be provided with the guard plate in the outside of breast board, link to each other through the gusset between breast board and guard plate, upper and lower interval between the gusset is between 300 ~ 350mm, it has the insulating layer to fill between breast board and guard plate, be provided with L type link in the bottom of breast board, the opening of L type link outwards, be provided with the closing plate on L type link, be provided with the sealing strip of high temperature resistant on the diapire of closing plate, L type link and closing plate all support and lean on the automobile frame, L type link passes through first bolt and links to each other with the automobile frame, link to each other through welt and breast board post between two adjacent breast boards of homonymy, be provided with a plurality of connecting holes from last down interval at the left and right sides of breast board, the activity is provided with the protective sheath in the connecting hole, the external diameter of protective sheath is less than the aperture of connecting hole, it has welt and breast board post to paste respectively on the inside and outside lateral wall of breast board tip, link to pass through the second bolt between welt and breast board post, every second bolt wears to establish respectively in the protective sheath that corresponds, it has the high temperature resistant post to support and extends at the side of breast board between breast board and the frame and extends on the side.
Further, the connecting structure between the breast board and the car frame in the annular cooling machine trolley is characterized in that the heat insulation layer is made of ceramic fiber cotton.
Further, the connecting structure between the breast board and the car frame in the annular cooling machine trolley, wherein the bottom of the breast board downwards extends out of the rib plate located at the lowest position, the longitudinal arms of the L-shaped connecting frame are welded on the outer wall of the bottom of the breast board, the sealing plate is welded at the end part of the cross arm of the L-shaped connecting frame, and the bottom wall of the sealing plate is flush with the bottom wall of the L-shaped connecting frame.
Further, the connection structure between breast board and car frame in the aforesaid ring cold machine platform truck, wherein, the sealing strip is graphite packing, and the card is equipped with a graphite packing on the diapire of closing plate, is provided with two graphite packing between breast board post and breast board vertically.
Further, the connection structure between breast board and the car frame in the cold quick-witted platform truck of foretell, wherein, be provided with the guide seat of avoiding platform truck tilting mechanism on the inner wall of breast board, the guide seat includes: the upper end part of the inclined guide plate is welded on the breast board, the lower end part of the inclined guide plate extends inwards and downwards, the connecting plate is horizontally welded on the lower end part of the inclined guide plate and is welded with the breast board, and reinforcing plates are welded between the inclined guide plate and the breast board, between the inclined guide plate and the connecting plate and between the connecting plate and the breast board.
Further, in the connection structure between the breast board and the car frame in the annular cooling machine trolley, two lifting lugs are respectively arranged at the left end and the right end of the breast board.
Further, the connecting structure between the breast board and the car frame in the annular cooling machine trolley is characterized in that buffer chamfers are arranged at two ends of the lining board.
The utility model has the advantages that: the vertical distance between the rib plates on the breast board is controlled to be 300-350 mm, so that the bearing capacity of the breast board can be improved, and the breast board cannot be greatly deformed when being heated and impacted by the sintered ore; the two adjacent breast boards are connected through the lining board and the breast board post, the lining board is arranged on the inner wall of the breast board, the ends of the two adjacent breast boards are shielded, the breast board is prevented from being deformed due to the impact of the agglomerate on the ends of the breast boards, the sealing strip is arranged between the breast board post and the breast board, gaps between the breast board and the breast board post can be eliminated, ash in the agglomerate is prevented from falling out, the breast board post, the breast board and the lining board are connected through the second bolt, the disassembly and the assembly are convenient, the connecting hole is formed in the breast board, a protective sleeve smaller than the aperture is arranged in the connecting hole, the second bolt penetrates into the protective sleeve, and when the breast board is heated and expanded, the breast board can be finely adjusted in the gap between the connecting hole and the protective sleeve, so that the breast board is prevented from being deformed due to the fact that the expansion amount is not reserved after the breast board is heated; the heat insulation layer is filled between the baffle plate and the protection plate to play a role in heat insulation, so that outside workers are prevented from being influenced by high temperature; set up L type link on the lateral wall of breast board to set up the opening of L type link outwards, just so conveniently lock the first bolt between connection L type link and the car frame, set up the closing plate on L type link and can eliminate the gap between car frame and the breast board, prevent that the lime-ash in the sintering deposit from dropping out.
Drawings
Fig. 1 is a schematic structural view of a connection structure between a breast board and a car frame in a conventional annular cooler trolley.
FIG. 2 is a schematic view of the structure of FIG. 1, partially cut away in the direction A-A.
Fig. 3 is a schematic view of a part of the structure in the plan view in fig. 1.
Fig. 4 is a schematic structural view of a connection structure between a breast board and a car frame in a trolley for an annular cooler.
Fig. 5 is a schematic view of the structure of fig. 4 in a partially cut-away view in the direction B-B.
Fig. 6 is a schematic view of a part of the structure in the plan view in fig. 4.
Fig. 7 is a schematic view of the structure of fig. 4, partially sectioned in the direction C-C.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and the preferred embodiments.
As shown in fig. 4 to 7, the connection structure between the fence and the frame of the trolley of the annular cooler according to the present utility model comprises: the vehicle frame 1 and the breast board 2, the inside and outside both sides of vehicle frame 1 all are provided with breast board 2, are provided with a lug 20 respectively at the left and right sides both ends of breast board 2, conveniently hoist and mount breast board 2 through lug 20. The outside at breast board 2 is provided with guard plate 21, links to each other through gusset 22 between breast board 2 and the guard plate 21, and the upper and lower interval between gusset 22 is 300 ~ 350mm, reduces the interval between gusset 22 and can improve gusset 22 to breast board 2's holding power to improve breast board 2's bearing capacity, it has insulating layer 23 to fill between breast board 2 and guard plate 21, insulating layer 23 is ceramic fibre cotton, and ceramic fibre cotton light in weight, intensity are high, heat conductivility is low, can further improve breast board 2's intensity under the circumstances that guarantees that breast board 2's weight is not overweight like this, but also can play thermal-insulated effect for the outside of ring cold machine platform truck receives a small amount of thermal radiation, prevents that the staff from receiving high temperature influence.
The bottom of the breast board 2 downwards extends out of the rib plate 22 positioned at the lowest part, an L-shaped connecting frame 3 is arranged at the bottom of the breast board 2, the opening of the L-shaped connecting frame 3 is outwards, the longitudinal arm of the L-shaped connecting frame 3 is welded on the outer wall of the bottom of the breast board 2, a sealing plate 31 is welded on the end part of the cross arm of the L-shaped connecting frame 3, the bottom wall of the sealing plate 31 is flush with the bottom wall of the L-shaped connecting frame 3, a high-temperature resistant sealing strip 32 made of graphite packing is arranged on the bottom wall of the sealing plate 31, when the breast board 2 is installed, the L-shaped connecting frame 3 is abutted against the vehicle frame 1, then a first bolt is penetrated into the L-shaped connecting frame 3 from the vehicle frame 1, the opening of the L-shaped connecting frame 3 faces outwards, so that a worker can conveniently lock the first bolt between the L-shaped connecting frame 3 and the vehicle frame 1, after the L-shaped connecting frame 3 is fixedly connected with the vehicle frame 1, the sealing strip 32 on the sealing plate 31 can be tightly attached on the vehicle frame 1, the vehicle frame 1 and the breast board 2 are connected in a sealing way, ash in the sinter is prevented from leaking outwards from the space between the vehicle frame 1 and the breast board 2, two breast boards 2 adjacent on the same side are connected through a lining board 41 and a breast board post 42, a plurality of connecting holes 24 are arranged at the left end and the right end of the breast board 2 from top to bottom at intervals, a protective sleeve 4 is movably arranged in the connecting holes 24, the outer diameter of the protective sleeve 4 is smaller than the aperture of the connecting holes 24, the inner side wall and the outer side wall of the breast board 2 are respectively stuck with the lining board 41 and the breast board post 42, buffer chamfer 411 is arranged at the two ends of the lining board 41, the lining board 41 and the breast board post 42 are connected through second bolts 43, each second bolt 43 is respectively penetrated in the corresponding protective sleeve 4, the lining board 41 shields gaps between the two adjacent breast boards 2, thus the sinter cannot collide with the end parts of the breast board 2, therefore, the baffle plate 2 is not damaged, and the buffer chamfer 411 on the lining plate 41 can prevent the impact of the sintering ore on the end part of the lining plate 41 when the sintering ore impacts on the lining plate 41, thereby preventing the lining plate 41 from bending, tearing and the like under the impact force, and protecting the lining plate 41. Two high-temperature-resistant sealing strips 32 made of graphite packing are arranged between the breast board post 42 and the breast board 4, the breast board 2 and the breast board post 42 can be in sealing connection through the two sealing strips 32, ash residues in sinter are prevented from leaking outwards from between the breast board 2 and the breast board post 42, a connecting end 44 is arranged on the outer side of the breast board post 42 in an extending mode, and the connecting end 44 is abutted to the vehicle frame 1 and is connected through a third bolt.
Be provided with the guide seat 5 that avoids platform truck tilting mechanism on the inner wall of breast board 2, tilting mechanism is prior art, so does not make a detailed description here, also does not embody in the description, guide seat 5 includes: the upper end of the inclined guide plate 51 is welded to the breast board 2, the lower end of the inclined guide plate 51 extends inwards and downwards, the connecting plate 52 is horizontally welded to the lower end of the inclined guide plate 51 and welded to the breast board 2, and reinforcing plates are welded between the inclined guide plate 51 and the breast board 2, between the inclined guide plate 51 and the connecting plate 52, and between the connecting plate 52 and the breast board 2. The inclined guide plate 51 on the guide seat 5 can guide the sinter, the connecting plate 52 can prevent the sinter from accumulating in dead angles between the breast board 2 and the trolley frame 1, and when the sinter is discharged, the trolley overturning mechanism overturns the trolley, and the sinter in the trolley can rapidly fall into the collecting groove under the guiding action of the inclined guide plate 51.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the utility model without departing from the spirit and scope of the utility model, which is intended to be covered by the claims.

Claims (7)

1. Connection structure between breast board and car frame in cold quick-witted platform truck of ring includes: the car frame and breast board, the inside and outside both sides of car frame all are provided with breast board, its characterized in that: the protection plate is arranged on the outer side of the breast board, the breast board is connected with the protection plate through the rib plates, the vertical distance between the rib plates is 300-350 mm, the heat insulation layer is filled between the breast board and the protection plate, the L-shaped connecting frame is arranged at the bottom of the breast board, the opening of the L-shaped connecting frame is outwards, the sealing plate is arranged on the L-shaped connecting frame, the sealing strip with high temperature resistance is arranged on the bottom wall of the sealing plate, the L-shaped connecting frame and the sealing plate are propped against the vehicle frame, the L-shaped connecting frame is connected with the vehicle frame through the first bolt, the two breast boards adjacent on the same side are connected through the lining board and the breast board post, a plurality of connecting holes are formed in the left end and the right end of the breast board at intervals downwards, the connecting holes are movably provided with protective sleeves, the outer diameter of the protective sleeves is smaller than the aperture of the connecting holes, the lining board and the breast board post are respectively stuck on the inner side wall and the outer side wall of the breast board end, the lining board post are connected through the second bolts, each second bolt is respectively penetrated in the corresponding protective sleeve, the breast board post and the breast board is provided with the high temperature resistance, the breast board is connected with the breast board, the breast board is connected with the breast board through the second bolt, and the breast board, the breast board are connected through the first bolt, and the breast board, and the breast board are connected through the connecting ends and the extension ends and the connecting ends.
2. The connection structure between a breast board and a car frame in a trolley of a circular cooler according to claim 1, wherein: the heat insulation layer is ceramic fiber cotton.
3. The connection structure between a breast board and a car frame in a trolley of a circular cooler according to claim 1, wherein: the bottom of breast board stretches out downwards in the gusset that is located the below, and the trailing arm welding of L type link is on the bottom outer wall of breast board, and the closing plate welding is in the tip of the xarm of L type link, and the diapire of closing plate flushes with the diapire of L type link.
4. The connection structure between a breast board and a car frame in a trolley of a circular cooler according to claim 1, wherein: the sealing strip is graphite packing, and the card is equipped with a graphite packing on the diapire of closing plate, is provided with two graphite packing vertically between breast board post and breast board.
5. The connection structure between a breast board and a car frame in a trolley of a circular cooler according to claim 1, wherein: be provided with the guide seat of avoiding platform truck tilting mechanism on the inner wall of breast board, the guide seat includes: the upper end part of the inclined guide plate is welded on the breast board, the lower end part of the inclined guide plate extends inwards and downwards, the connecting plate is horizontally welded on the lower end part of the inclined guide plate and is welded with the breast board, and reinforcing plates are welded between the inclined guide plate and the breast board, between the inclined guide plate and the connecting plate and between the connecting plate and the breast board.
6. The connection structure between a breast board and a car frame in a trolley of a circular cooler according to claim 1, wherein: and lifting lugs are respectively arranged at the left end and the right end of the breast board.
7. The connection structure between a breast board and a car frame in a trolley of a circular cooler according to claim 1, wherein: buffer chamfers are arranged at the two ends of the lining plate.
CN202322251722.1U 2023-08-22 2023-08-22 Connection structure between breast board and car frame in circular cooler trolley Active CN220624930U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322251722.1U CN220624930U (en) 2023-08-22 2023-08-22 Connection structure between breast board and car frame in circular cooler trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322251722.1U CN220624930U (en) 2023-08-22 2023-08-22 Connection structure between breast board and car frame in circular cooler trolley

Publications (1)

Publication Number Publication Date
CN220624930U true CN220624930U (en) 2024-03-19

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ID=90217564

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322251722.1U Active CN220624930U (en) 2023-08-22 2023-08-22 Connection structure between breast board and car frame in circular cooler trolley

Country Status (1)

Country Link
CN (1) CN220624930U (en)

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