CN218503332U - Ladle cover sealing self-locking mechanism - Google Patents
Ladle cover sealing self-locking mechanism Download PDFInfo
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- CN218503332U CN218503332U CN202222675156.2U CN202222675156U CN218503332U CN 218503332 U CN218503332 U CN 218503332U CN 202222675156 U CN202222675156 U CN 202222675156U CN 218503332 U CN218503332 U CN 218503332U
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- cover body
- locking
- ladle
- movable rod
- annular groove
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model discloses a ladle cover seals self-locking mechanism relates to metal smelting processing technology field. The steel ladle barrel locking device comprises a cover body comprising a steel ladle cover, wherein a plurality of locking mechanisms are arrayed on the periphery of the cover body, an annular groove matched with the upper edge of a steel ladle barrel is formed in the bottom of the cover body, the cover body at the upper end of the annular groove is hollow, and a plurality of through holes penetrating through the cover body and communicated with the upper end are formed in the annular groove; the locking mechanism comprises a transverse plate and a locking hook connected with one end of the transverse plate extending to the outer side of the cover body, the transverse plate and the locking hook are connected to form a locking part, the lower end of the locking hook is movably connected with a flange on the outer side of the ladle barrel, the bottom end of the transverse plate is movably connected with a movable rod, the movable rod penetrates through the cover body through a through hole and extends to the lower end of the annular groove, and the connecting part of the transverse plate and the locking hook is rotatably connected with the upper end of the cover body. The utility model overcomes prior art's is not enough, only needs to place the extrusion after accurate steel ladle lid and ladle are aimed at and can realize self-locking, promotes the security of in-service use.
Description
Technical Field
The utility model relates to a metal smelting processing technology field especially relates to a ladle cover seals self-locking mechanism.
Background
In the field of metal smelting, ladles are generally containers for holding molten steel, which are mostly made of steel, refractory bricks are built in the containers, and the molten steel flows out from a bottom opening for casting. The general ladle is used for receiving molten steel and pouring in front of an open-hearth furnace, an electric furnace or a converter in a steel plant and a foundry.
The ladle need keep the mobility of inside molten steel in the use, will guarantee promptly that the molten steel temperature can not reduce fast, then in the in-service use in order to reduce the molten steel and scatter and disappear at the inside thermal of ladle, transport at the ladle and the casting process need cover the ladle and set up, and current ladle cover generally directly covers on the ladle through the gravity of self, and ladle cover are not locked in this in-process, cause certain potential safety hazard easily.
Application number CN202121933106.9 discloses "take steel-making of sealing device to use ladle lid", rotates through the screw rod and drives splint and fix ladle and ladle lid, but the device needs artifically or machinery to operate the locking and open the screw rod in the in-service use process, and the bulk operation is comparatively loaded down with trivial details, and in the high temperature environment of metal-smelting, these complicated operations can cause certain danger, bring the puzzlement for practical application.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems that the steel ladle cover covers the steel ladle unstably and the actual locking operation is complex in the prior art, and providing a steel ladle cover sealing self-locking mechanism.
In order to realize the purpose, the utility model adopts the following technical scheme:
a steel ladle cover sealing self-locking mechanism comprises a cover body of a steel ladle cover, wherein a plurality of locking mechanisms are arranged on the periphery of the cover body in an aligned mode; the bottom of the cover body is provided with an annular groove matched with the upper edge of the ladle barrel, the cover body at the upper end of the annular groove is hollow, and a plurality of through holes penetrating through the cover body and communicated with the upper end are formed in the annular groove; the locking mechanism comprises a transverse plate and a locking hook which is connected with one end of the transverse plate extending to the outer side of the cover body, the transverse plate and the locking hook are connected to form a locking part, the lower end of the locking hook is movably connected with a flange on the outer side of the ladle barrel, a movable rod is movably connected to the bottom end of the transverse plate, penetrates through the cover body through a through hole and extends to the lower end of the annular groove, and the connecting part of the transverse plate and the locking hook is rotatably connected with the upper end of the cover body.
Preferably, the lid upper end sets up a plurality of fixed axles, the fixed axle both ends are welded in the lid upper surface through the connecting plate, and the diaphragm colludes the junction with the locking and is provided with the confession rotation hole that the fixed axle runs through, and the retaining member passes through the fixed axle and is connected with the lid rotation.
Preferably, the bottom of the transverse plate is provided with a T-shaped sliding groove, a T-shaped sliding block is connected to the inside of the T-shaped sliding groove in a sliding mode, and the bottom of the T-shaped sliding block extends to the outside of the T-shaped sliding groove and is connected with the top end of the movable rod in a rotating mode.
Preferably, the movable rod extends to the lower end of the annular groove and is provided with a limiting plate, and the diameter of the limiting plate is larger than that of the through hole.
Preferably, the bottom and the middle section of the movable rod are provided with limiting plates, the limiting plate arranged at the bottom of the movable rod is located at the lower end of the annular groove, the limiting plate arranged at the middle section of the movable rod is located at the hollow part inside the cover body, the upper end of the limiting plate arranged at the middle section is elastically connected with the top of the cover body through a reset spring, and the diameter of the limiting plate is larger than that of the through hole.
Preferably, two lifting rings for suspending the steel ladle cover are symmetrically arranged on two sides of the upper surface of the cover body.
Compared with the prior art, the utility model provides a steel ladle lid seals self-locking mechanism possesses following beneficial effect:
1. the utility model discloses a setting of ring channel, through-hole, movable rod for the lid is placing on the ladle, and in the ladle upper end disect insertion ring channel, upwards pushes up the movable rod, leads to taking locking to collude the rotation, and the coupler body colludes tightly the flange in the ladle outside, reaches the effect of locking.
2. The utility model discloses a fixed axle, diaphragm, locking collude, rotate hole, T type spout, T type slider, movable rod, limiting plate, reset spring and realize the auto-lock of ladle cover to the ladle, under the extrusion of ladle cover self gravity, lock around it, and then prevent the locking mechanism of side through reset spring when not using and hinder the operation, realize safety in production.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model relates to a rationally, it is convenient to use, only needs accurate to aim at steel ladle lid and ladle and places the extrusion after and can realize self-locking, promotes the security of in-service use.
Drawings
FIG. 1 is a schematic view of the top perspective structure of the present invention;
FIG. 2 is a schematic view of the bottom perspective structure of the present invention;
FIG. 3 is a schematic view of the cover structure of the ladle cover of the present invention;
fig. 4 is a schematic view of the locking mechanism of the present invention.
In the figure: 1. a cover body; 101. an annular groove; 102. a through hole; 103. lifting a lifting ring; 104. a fixed shaft; 2. a locking mechanism; 201. a transverse plate; 202. locking hooks; 203. rotating the hole; 204. a T-shaped chute; 205. a T-shaped slider; 206. a movable rod; 207. a limiting plate; 208. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.
Example 1:
referring to fig. 1-4, a steel ladle cover sealing self-locking mechanism comprises a cover body 1 of the steel ladle cover, the cover body is made of heat insulation material with high self-weight and steel plate, so as to achieve good heat insulation effect, a plurality of locking mechanisms 2 are arranged in an array around the cover body 1, an annular groove 101 adapted to the upper edge of a steel ladle barrel is arranged at the bottom of the cover body 1, when the cover body 1 covers the steel ladle, the upper end edge of the steel ladle is directly inserted into the annular groove 101 to achieve the purpose of limiting, the cover body 1 is hollow, a plurality of through holes 102 penetrating through the cover body 1 and communicated with the upper end are arranged in the annular groove 101, a movable rod 206 penetrating through the through holes 102 and extending to the upper end and the lower end of the cover body 1 is arranged, the lower end of the movable rod 206 extends to the lower end of the annular groove 101, the middle part of the movable rod 206 moves in the hollow part of the cover body 1, the locking mechanism 2 comprises a transverse plate 201 and a locking part formed by a locking hook 202 connected with one end of the transverse plate 201 extending to the outer side of the cover body 1, the joint of the transverse plate 201 and the locking hook 202 is rotatably connected with the upper end of the cover body 1, the bottom end of the transverse plate 201 is movably connected with the upper end of a moving rod 206, after the cover body 1 is placed on a steel ladle, the bottom of the moving rod 206 and the upper end of the steel ladle are extruded by the self weight of the cover body 1, the moving rod 206 moves upwards to drive the transverse plate 201 to rotate, so that the locking hook 202 is buckled inwards, namely, the hook part at the lower end of the locking hook 202 and the movable bottom of a flange at the outer side of the steel ladle barrel are extruded and locked, the locking hook 202 is fixed with a groove at the bottom of the flange in the extrusion process, and the stability of the whole covering is ensured.
For the rotation of the locking piece conveniently, preferably, the connection between the transverse plate 201 and the locking hook 202 is provided with a rotation hole 203, the upper end of the cover body 1 is provided with a plurality of fixed shafts 104, the fixed shafts 104 penetrate through the rotation hole 203 and are rotatably connected with the locking piece, and the two ends of the fixed shafts 104 are welded on the upper surface of the cover body 1 through connecting plates.
In order to ensure the connection between the transverse plate 201 and the movable rod 206 and prevent the transverse plate 201 and the movable rod 206 from falling off, preferably, a T-shaped sliding groove 204 is formed in the bottom of the transverse plate 201, a T-shaped sliding block 205 is slidably connected to the inside of the T-shaped sliding groove 204, the bottom of the T-shaped sliding block 205 extends to the outside of the T-shaped sliding groove 204 and is rotatably connected with the top end of the movable rod 206, and when the movable rod 206 is lifted, the rotation of the locking member is realized through the movement of the T-shaped sliding block 205 in the T-shaped sliding groove 204 and the rotation angle between the movable rod 206 and the T-shaped sliding block 205.
In order to prevent the movable rod 206 from directly coming off the annular groove 101, it is preferable that the movable rod 206 is provided with a stopper plate 207 extending to the lower end of the annular groove 101, and the diameter of the stopper plate 207 is larger than that of the through hole 102.
In order to conveniently place, cover and detach the whole cover body, preferably, two lifting rings 103 for suspending the steel ladle cover are symmetrically arranged on two sides of the upper surface of the cover body 1, when the cover is placed, the purpose of self-locking is achieved directly through the gravity of the cover body 1, when the cover is detached, a large dragging force needs to be adopted, or when the lifting rings 103 are suspended, an external lifting hook is adopted to outwards hoist and drag an inner bent part of the locking hook 202, so that self-locking separation is achieved.
Example 2:
referring to fig. 1 to 4, in this embodiment, substantially the same as that of embodiment 1, preferably, the bottom and the middle section of the movable rod 206 are provided with a limiting plate 207 to prevent the movable rod 206 from being detached, the limiting plate 207 arranged at the bottom of the movable rod 206 is located at the lower end of the annular groove 101, the limiting plate 207 arranged at the middle section of the movable rod 206 is located in the hollow portion inside the cover body 1, and the upper end of the limiting plate 207 arranged at the middle section is elastically connected with the top of the cover body 1 through a return spring 208, so as to effectively ensure that the locking member is kept everted when the cover body 1 does not cover the ladle, and prevent the blocking of placement in the subsequent covering process.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A steel ladle cover sealing self-locking mechanism comprises a cover body (1) of a steel ladle cover, and is characterized in that a plurality of locking mechanisms (2) are arranged on the periphery of the cover body (1) in an aligned manner;
the bottom of the cover body (1) is provided with an annular groove (101) matched with the upper edge of the ladle barrel, the inside of the cover body (1) at the upper end of the annular groove (101) is hollow, and a plurality of through holes (102) penetrating through the cover body (1) and communicated with the upper end are formed in the annular groove (101);
locking mechanism (2) include diaphragm (201) and collude (202) with diaphragm (201) extend to the locking of lid (1) outside one end connection, diaphragm (201) are connected with locking collude (202) and are formed the retaining member, locking colludes (202) lower extreme crotch and ladle barrel outside flange swing joint, and diaphragm (201) bottom swing joint has movable rod (206), and movable rod (206) run through lid (1) through-hole (102) and extend to ring channel (101) lower extreme, and diaphragm (201) colludes (202) junction and lid (1) upper end rotation connection with locking.
2. The ladle cover sealing self-locking mechanism is characterized in that a plurality of fixing shafts (104) are arranged at the upper end of the cover body (1), two ends of each fixing shaft (104) are welded on the upper surface of the cover body (1) through connecting plates, a rotating hole (203) for the fixing shaft (104) to penetrate through is formed in the connecting position of the transverse plate (201) and the locking hook (202), and the locking piece is rotatably connected with the cover body (1) through the fixing shafts (104).
3. The ladle cover sealing self-locking mechanism is characterized in that a T-shaped sliding groove (204) is formed in the bottom of the transverse plate (201), a T-shaped sliding block (205) is connected to the inside of the T-shaped sliding groove (204) in a matched and sliding mode, and the bottom of the T-shaped sliding block (205) extends to the outside of the T-shaped sliding groove (204) and is connected with the top end of a movable rod (206) in a rotating mode.
4. The ladle cover sealing self-locking mechanism is characterized in that a limiting plate (207) is arranged at the lower end of the movable rod (206) extending to the annular groove (101), and the diameter of the limiting plate (207) is larger than that of the through hole (102).
5. The steel ladle cover sealing self-locking mechanism is characterized in that limiting plates (207) are arranged at the bottom and the middle section of the movable rod (206), the limiting plate (207) arranged at the bottom of the movable rod (206) is positioned at the lower end of the annular groove (101), the limiting plate (207) arranged at the middle section of the movable rod (206) is positioned in the hollow part inside the cover body (1), the upper end of the limiting plate (207) arranged at the middle section is elastically connected with the top of the cover body (1) through a return spring (208), and the diameter of the limiting plate (207) is larger than that of the through hole (102).
6. The ladle cover sealing self-locking mechanism is characterized in that two lifting rings (103) for suspending the ladle cover are symmetrically arranged on two sides of the upper surface of the cover body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675156.2U CN218503332U (en) | 2022-10-11 | 2022-10-11 | Ladle cover sealing self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222675156.2U CN218503332U (en) | 2022-10-11 | 2022-10-11 | Ladle cover sealing self-locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218503332U true CN218503332U (en) | 2023-02-21 |
Family
ID=85216476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222675156.2U Active CN218503332U (en) | 2022-10-11 | 2022-10-11 | Ladle cover sealing self-locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218503332U (en) |
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2022
- 2022-10-11 CN CN202222675156.2U patent/CN218503332U/en active Active
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