CN210084720U - Lifting and connecting device for bell-type furnace cover body - Google Patents
Lifting and connecting device for bell-type furnace cover body Download PDFInfo
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- CN210084720U CN210084720U CN201920417852.9U CN201920417852U CN210084720U CN 210084720 U CN210084720 U CN 210084720U CN 201920417852 U CN201920417852 U CN 201920417852U CN 210084720 U CN210084720 U CN 210084720U
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Abstract
The utility model discloses a lifting connection device for a bell-type furnace cover body, which comprises a cover body, a limiting ring, a lifting ring, a stay cord fixing lifting lug, a stay cord, a lifting plate, a pulley, a limiting rod, a spring, a lifting fixing buckle, a spring fixing rod and a fixing platform, wherein the top end of the limiting rod is inserted into a limiting hole on the lifting plate, the top end of the stay cord is connected with the outer end of the spring, the inner end of the spring is fixed through the spring fixing rod, the stay cord is wound around the pulley and then the bottom end of the stay cord is fixedly connected on the stay cord fixing lifting lug on the outer side wall of the lifting ring, the lifting end of a rope row lifting mechanism is connected through the lifting fixing buckle, the lifting plate is lifted through the rope row, the cover body is kept vertical under the action of the limiting rod on the top surface of the limiting ring, the cover body is lifted through the lifting ring, the cover body is kept to be lifted, the pulling force that the outer wall of the cover body received is reduced, and the cover body is prevented from deforming under the action of the pulling force.
Description
Technical Field
The utility model relates to a bell-type furnace technical field specifically is a bell-type furnace cover body handling connecting device.
Background
The bell-type annealing furnace is a bell-type working cover body, and a strip steel coil is buckled into metallurgical annealing equipment for carrying out heating, cooling and other process operations. In the production process, the hoisting operation of the cover body is frequent, the cover body is used as a hoisting cover body and vertically ascends under the action of the guide post fixedly connected with the bottom surface, but the guide post is too long to obstruct the movement of the steel coil and the inner cover, the cover body cannot be ensured to be vertical due to too short, and the outer wall of the cover body is easy to deform under the action of the lateral inner part of the pull rope.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bell-type furnace cover body handling connecting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a lifting connection device for a bell-type furnace cover body comprises a cover body, a limiting ring, a lifting lug for fixing the pulling rope, a lifting plate, a pulley, a limiting rod, a spring, a lifting fixing buckle, a spring fixing rod and a fixing platform, wherein the cover body is a bell-type furnace outer cover with a cavity cylinder structure, the top surface of the cover body is fixedly connected with the limiting ring, the bottom surface of the cover body is fixedly connected with the lifting ring, the top surface of the limiting ring is fixedly connected with four cylindrical limiting rods, the limiting rods are connected onto limiting holes formed in the lifting plate in a sliding mode, and the limiting holes are located on connecting rods of the lifting plate and used for;
the lifting plate is of a circular ring structure, the center of a circular ring is fixedly connected with a fixing platform through a connecting rod, four lifting fixing buckles are uniformly arranged on the top surface of the lifting plate in an array mode and are used for fixedly connecting a rope row lifting mechanism, the lifting plate is lifted through the rope row, the top surface of the lifting plate at the center of the adjacent lifting fixing buckles is fixedly connected with a pulley, a pull rope is wound on the pulley, the bottom end of the pull rope is fixedly connected onto a pull rope fixing lifting lug, and the pull rope fixing lifting lug is uniformly and fixedly connected to the center of the outer wall of the lifting ring to provide tension for a lifting cover body of the lifting plate;
the outer end of fixedly connected with spring behind the pulley is walked around on the stay cord top, and the inner end of spring passes through spring fixing rod fixed connection on the fixed station, the fixed station is the cylinder structure, and top surface symmetry card is equipped with four square notches, and the bolt hole has been seted up at the bottom surface center of breach, and during the spring fixing rod passed the inner end ring screw in bolt hole of spring fixing rod, the top of spring fixing rod was equipped with the stopper, prevents the spring slippage.
As a further aspect of the present invention: the solid fixed ring of stay cord is connected with to the middle section outer wall fixedly of the cover body, and the solid fixed ring's of stay cord outer wall is fixed the stay cord through U type buckle, guarantees that the stay cord is straightened to share the pulling force.
As a further aspect of the present invention: the position that corresponds the stay cord on the lifting plate is equipped with the breach for prevent the stay cord, make the stay cord perpendicular up, guarantee that the promotion ring only receives the ascending lifting force of stay cord, prevent that the cover body from inclining.
Compared with the prior art, the beneficial effects of the utility model are that: in cominging in and going out the spacing hole on the lifting plate with the top of gag lever post, be connected the stay cord top with the outer end of spring, the inner end through spring-fixed rod fixed spring, walk around the pulley with the stay cord after with stay cord bottom fixed connection on the fixed lug of stay cord of promotion ring lateral wall, through promoting the lifting end that fixed knot connects rope row hoist mechanism, promote the lifting plate through the rope row, make the cover body keep perpendicular under the effect of the gag lever post on the spacing ring top surface, and through the promotion ring lifting cover body, keep the cover body to upwards promote perpendicularly, prevent that the inner wall of the cover body from rubbing with the inner cover of bell-type furnace and bumping, and through the pulling force that the lifting ring dispersion promoted, reduce the pulling force that the outer wall of the cover body received, prevent that the.
Drawings
FIG. 1 is a schematic structural view of a lifting and connecting device for a cover body of a bell-type furnace.
Fig. 2 is a schematic structural view of a lifting plate in the bell-type furnace shell lifting and connecting device.
In the figure: the lifting device comprises a cover body 1, a limiting ring 2, a lifting ring 3, a pull rope fixing lifting lug 4, a pull rope 5, a lifting plate 6, a pulley 7, a limiting rod 8, a spring 9, a lifting fixing buckle 10, a spring fixing rod 11 and a fixing table 12.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, in an embodiment of the present invention, a lifting connection device for a bell-type furnace cover includes a cover body 1, a limiting ring 2, a lifting ring 3, a lifting lug 4 for fixing a pulling rope, a pulling rope 5, a lifting plate 6, a pulley 7, a limiting rod 8, a spring 9, a lifting fixing buckle 10, a spring fixing rod 11 and a fixing table 12, wherein the cover body 1 is a bell-type furnace outer cover with a cavity cylinder structure, the top surface of the cover body 1 is fixedly connected with the limiting ring 2, the bottom surface of the cover body is fixedly connected with the lifting ring 3, the top surface of the limiting ring 2 is fixedly connected with four cylindrical limiting rods 8, the limiting rods 8 are slidably connected to limiting holes formed in the lifting plate 6, and the limiting holes are located on a connecting rod of the lifting plate 6 and used for;
the lifting plate 6 is of a circular ring structure, the center of the circular ring is fixedly connected with a fixed table 12 through a connecting rod, four lifting fixing buckles 10 are uniformly arranged on the top surface of the lifting plate 6 in an array mode, the lifting fixing buckles 10 are used for fixedly connecting a rope row lifting mechanism, the lifting plate 6 is lifted through the rope row, pulleys 7 are fixedly connected to the top surface of the lifting plate 6 adjacent to the centers of the lifting fixing buckles 10, pull ropes 5 are wound on the pulleys 7, the bottom ends of the pull ropes 5 are fixedly connected to pull rope fixing lifting lugs 4, and the pull rope fixing lifting lugs 4 are uniformly and fixedly connected to the center of the outer wall of the lifting ring 3 to provide tension for the lifting plate 6 to lift the cover body 1;
the top end of the pull rope 5 is fixedly connected with the outer end of a spring 9 after bypassing the pulley 7, the inner end of the spring 9 is fixedly connected to a fixed table 12 through a spring fixing rod 11, the fixed table 12 is of a cylindrical structure, four square notches are symmetrically clamped on the top surface of the fixed table, a bolt hole is formed in the center of the bottom surface of each notch, the spring fixing rod 11 penetrates through an inner end ring of the spring fixing rod 11 and is screwed into the bolt hole, and a limiting block is arranged at the top end of the spring fixing rod 11 to prevent the spring 9 from;
the outer wall of the middle section of the cover body 1 is fixedly connected with a pull rope fixing ring, and the outer wall of the pull rope fixing ring fixes a pull rope 5 through a U-shaped buckle, so that the pull rope is ensured to be straightened and the pull force is shared;
the position that corresponds stay cord 5 on the lifting plate 6 is equipped with the breach for prevent stay cord 5, make stay cord 5 perpendicular up, guarantee that lifting ring 3 only receives the ascending lifting force of stay cord, prevent that the cover body 1 from inclining.
The utility model discloses a theory of operation is: in cominging in and going out the spacing hole on the lifting plate 6 with the top of gag lever post 8, be connected 5 tops of stay cord with the outer end of spring 9, the inner end through 11 fixed spring 9 of spring dead lever, walk around pulley 7 with stay cord 5 back with 5 bottom fixed connection of stay cord on the fixed lifting lug 4 of stay cord of 3 lateral walls of lifting ring, through promoting the promotion end that fixed knot 10 connects rope row hoist mechanism, promote lifting plate 6 through the rope row, make cover body 1 keep perpendicular under the effect of gag lever post 8 on 2 top surfaces of spacing ring, and through 3 lifting cover bodies 1 of lifting ring, keep cover body 1 to upwards promote perpendicularly.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. A lifting connection device for a bell-type furnace cover body comprises a cover body, a limiting ring, a lifting rope fixing lifting lug, a lifting rope, a lifting plate, a pulley, a limiting rod, a spring, a lifting fixing buckle, a spring fixing rod and a fixing platform, wherein the cover body is a bell-type furnace outer cover with a cavity cylinder structure;
the lifting plate is of a circular ring structure, the center of a circular ring is fixedly connected with a fixed platform through a connecting rod, four lifting fixing buckles are uniformly arranged on the top surface of the lifting plate in an array mode, the lifting fixing buckles are fixedly connected with a rope row lifting mechanism, the lifting plate is lifted through the rope row, the top surface of the lifting plate adjacent to the center of the lifting fixing buckles is fixedly connected with a pulley, a pull rope is wound on the pulley, the bottom end of the pull rope is fixedly connected to a pull rope fixing lifting lug, and the pull rope fixing lifting lug is uniformly and fixedly connected to the center of the outer wall of the lifting ring;
the outer end of fixedly connected with spring behind the pulley is walked around to the stay cord top, and the inner end of spring passes through spring fixing rod fixed connection on the fixed station, the fixed station is the cylinder structure, and top surface symmetry card is equipped with four square notches, and the bolt hole has been seted up at the bottom surface center of breach, and the spring fixing rod passes in the inner end ring screw in bolt hole of spring fixing rod, and the top of spring fixing rod is equipped with the stopper.
2. The lifting connection device for the hood body of a hood furnace as claimed in claim 1, wherein a stay rope fixing ring is fixedly connected to the outer wall of the middle section of the hood body, and the stay rope is fixed to the outer wall of the stay rope fixing ring through a U-shaped buckle.
3. The bell jar lifting connection of claim 1 wherein the lift plate has notches at locations corresponding to the pull cords.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417852.9U CN210084720U (en) | 2019-03-29 | 2019-03-29 | Lifting and connecting device for bell-type furnace cover body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920417852.9U CN210084720U (en) | 2019-03-29 | 2019-03-29 | Lifting and connecting device for bell-type furnace cover body |
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| Publication Number | Publication Date |
|---|---|
| CN210084720U true CN210084720U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920417852.9U Active CN210084720U (en) | 2019-03-29 | 2019-03-29 | Lifting and connecting device for bell-type furnace cover body |
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| CN (1) | CN210084720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460849A (en) * | 2021-07-22 | 2021-10-01 | 湖北大帆金属制品有限公司 | Inner cover lifting appliance |
-
2019
- 2019-03-29 CN CN201920417852.9U patent/CN210084720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113460849A (en) * | 2021-07-22 | 2021-10-01 | 湖北大帆金属制品有限公司 | Inner cover lifting appliance |
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