CN213538021U

CN213538021U - Ageing furnace gate elevating gear

Info

Publication number: CN213538021U
Application number: CN202022413843.8U
Authority: CN
Inventors: 彭水平; 涂宏; 丁磊磊; 丁钢柱
Original assignee: Xi'an Kunyuan Aviation Technology Co ltd
Current assignee: Xi'an Kunyuan Aviation Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-25
Anticipated expiration: 2030-10-26

Abstract

The utility model belongs to the technical field of the thermal treatment equipment technique and specifically relates to an ageing furnace gate elevating gear is related to, it includes portal, door plant, drive the door plant is followed the hoist device and at least a set of stop device of portal motion, stop device is including being located supporting seat on the portal, being located cylinder on the supporting seat, with the backup pad that the cylinder is connected and being located the subassembly that slides between supporting seat and the backup pad, the supporting seat is located on the lateral wall of portal, the through hole has been seted up on the portal, during the crossbeam butt of door plant and portal, the backup pad passes through the through hole with door plant diapire butt. The utility model provides an ageing furnace gate elevating gear through the backup pad, realizes the support to the door plant diapire, simultaneously, cooperation hoist device improves the door plant and suspends the security of in-process in midair, improves the holistic security of ageing furnace.

Description

Ageing furnace gate elevating gear

Technical Field

The application relates to the technical field of heat treatment equipment, in particular to an aging furnace door lifting device.

Background

The aging treatment refers to a heat treatment process that the alloy workpiece is subjected to solution treatment, cold plastic deformation or casting, and then is placed at a higher temperature or kept at room temperature, and the performance, the shape and the size of the alloy workpiece change along with time, and the heat treatment process has the advantages of eliminating the internal stress of the alloy workpiece, stabilizing the structure and the size, improving the mechanical performance and the like; the aging comprises artificial aging and natural aging, wherein the artificial aging is a heat treatment process of placing a workpiece in an aging furnace, heating to a higher temperature and carrying out aging treatment in a shorter time.

The Chinese patent with the application number of 201721339544.6 discloses an aging furnace, which comprises a furnace body, wherein the furnace body comprises a door plate and a door frame which are arranged at a furnace mouth, the furnace body is provided with a driving mechanism for driving the door plate to lift in the door frame, and the driving mechanism comprises a rotating motor arranged on the furnace body, a fixed pulley block arranged at the top of the door frame and a steel cable which is wound around the fixed pulley block to connect the door plate and the rotating motor; at least two displacement sensors which are longitudinally distributed and electrically connected with the rotating motor are installed on the door frame, and a touch rod for touching the displacement sensors is fixedly arranged on the door plate.

Above-mentioned ageing furnace during operation fixes the door plant in the spout of door frame, ensures the meshing of gear and rack, and the cable wire is fixed at the top of door plant, and the other end of cable wire is fixed on rotating the motor to through the lift of rotating the motor drive door plant, and the displacement sensor of passing through door frame department cooperates with the feeler lever on the door plant, thereby the operation of control rotation motor.

Aiming at the related technologies, the door plate needs to be suspended in the air through the steel cable in the feeding process of the aging furnace, then the material is conveyed into the aging furnace, and the door plate has larger self gravity and is easy to cause safety accidents.

SUMMERY OF THE UTILITY MODEL

In order to improve the security performance of ageing oven, this application provides an ageing oven furnace gate elevating gear.

The application provides a pair of ageing furnace gate elevating gear adopts following technical scheme:

the utility model provides an ageing furnace gate elevating gear, includes portal, door plant, drive the door plant is followed the hoist device and at least a set of stop device of portal motion, stop device is including being located supporting seat on the portal, being located cylinder on the supporting seat, with backup pad that the cylinder is connected and being located sliding assembly between supporting seat and the backup pad, the supporting seat is located on the lateral wall of portal, the through hole has been seted up on the portal, during the crossbeam butt of door plant and portal, the backup pad passes the through hole with door plant diapire butt.

By adopting the technical scheme, when the door plate is lifted, the lifting device is adjusted and drives the door plate to move, when the door plate is abutted to the cross beam of the door frame, the air cylinder works, the driving shaft of the air cylinder pushes the supporting plate to move, and the supporting plate penetrates through the through hole to be abutted to the bottom wall of the door plate, so that the door plate is supported; the ageing furnace gate elevating gear of design through the backup pad, realizes the support to the door plant diapire, simultaneously, cooperation hoist device improves the door plant and suspends the security of in-process in midair, improves the holistic security of ageing furnace.

Optionally, the sliding assembly comprises a sliding block located on the bottom wall of the supporting plate, a sliding groove for sliding the sliding block is formed in the surface of the supporting seat, and the sliding groove is arranged in the length direction of the supporting seat.

By adopting the technical scheme, the air cylinder is adjusted, the driving shaft of the air cylinder drives the supporting plate to move, the supporting plate drives the sliding block to move along the sliding groove, the sliding block moves until the supporting plate passes through the through hole and is abutted against the bottom wall of the door panel, and the door panel is supported; the subassembly that slides of design, the backup pad of being convenient for slides along the supporting seat, avoids taking place the skew in the backup pad motion process for the backup pad moves along the direction of spout, and then the backup pad of being convenient for passes the through hole, simultaneously, realizes spacing to the backup pad through spout and slider.

Optionally, the hoisting device includes at least one lug, at least one winding roller, at least one wire rope, goes up the wrapping post, lower wrapping post and driving motor, the lug is located on the roof of door plant, winding roller, lug and wire rope all correspond the setting, the winding roller is located on the crossbeam of portal, just the winding roller is located directly over the lug, wire rope one end with the lug is connected, it is located on the portal to go up the wrapping post, the wrapping post is located down under the last wrapping post, the wire rope is set up on winding roller and the last wrapping post, just the wire rope winding is in under on the wrapping post, down the wrapping post install in driving motor's drive shaft.

By adopting the technical scheme, the driving motor is adjusted, the driving shaft of the driving motor drives the lower wrapping post to rotate, the lower wrapping post drives the steel cable to move, the steel cable drives the lifting lug to move, the lifting lug drives the door plate to move, the door plate moves to the state that the furnace door of the aging furnace is completely opened, then the air cylinder is adjusted, the driving shaft of the air cylinder pushes the supporting plate to move, the supporting plate drives the sliding block to move along the sliding groove, and the sliding block moves until the supporting plate passes through the through hole to be abutted against the bottom; the hoist device of design realizes lifting by crane of door plant, and then realizes opening and close of ageing furnace, is convenient for place the material to the ageing furnace in, simultaneously, can cooperate spacing subassembly to realize the safe lift and the support of door plant, improves the security performance of ageing furnace.

Optionally, a through hole for the movement of the steel cable is formed in the beam of the gantry.

Through adopting above-mentioned technical scheme, the through-hole of design, the crossbeam of portal is passed through to the cable wire of being convenient for the door plant can be lifted by crane along vertical direction to the cable wire.

Optionally, at least two clamping plates are arranged on the door frame, and a limit screw capable of being abutted against the door plate is connected to each clamping plate in a threaded manner.

By adopting the technical scheme, the limit screw is rotated, and the limit screw applies force to the door plate, so that the door plate is tightly attached to the furnace mouth of the aging furnace; the designed limit screw can enable the door plate to be tightly attached to the furnace mouth of the aging furnace, so that the temperature in the aging furnace tends to be stable.

Optionally, a limiting plate is arranged at one end, close to the door plate, of the limiting screw.

By adopting the technical scheme, the limiting screw is rotated to drive the limiting plate to move, and the limiting plate applies force to the door plate, so that the door plate is tightly attached to the furnace mouth of the aging furnace; the limiting screw and the limiting plate of design can make door plant and ageing furnace fire door closely laminate for the ageing furnace internal temperature tends to stably, and simultaneously, the limiting plate can increase the area of contact of limiting screw and door plant, avoids because of the too big door plant surface emergence damage that makes of local atress.

Optionally, one end of the limiting screw, which is far away from the door plate, is provided with a rotating handle.

Through adopting above-mentioned technical scheme, the turning handle of design is convenient for to the spacing screw application of force for spacing screw rotates to and supports tightly with the door plant.

Optionally, a guide sliding groove is formed in one side, close to each other, of the vertical beam of the door frame, and a guide sliding protruding edge capable of sliding along the guide sliding groove is arranged on the door panel.

Through adopting above-mentioned technical scheme, the door plant of being convenient for slides along the length direction of leading the spout, avoids the door plant to lift by crane the in-process and takes place the skew with leading the spout of gliding bead, improves the security performance of ageing furnace.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the designed furnace door lifting device of the aging furnace realizes the support of the bottom wall of the door plate through the supporting plate, and simultaneously, the lifting device is matched to improve the safety of the door plate in the suspension process and improve the overall safety of the aging furnace;

2. the ageing furnace gate elevating gear of design, through the subassembly that slides, the backup pad of being convenient for slides along the supporting seat, avoids taking place the skew in the backup pad motion process for the backup pad is followed the direction motion of spout, and then the backup pad of being convenient for passes the through hole, simultaneously, realizes spacing to the backup pad through spout and slider.

Drawings

Fig. 1 is a schematic overall structure diagram of the aging oven door lifting device of the embodiment.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Description of reference numerals: 1. a gantry; 11. a guide chute; 2. a door panel; 21. a sliding guiding convex rib; 3. a limiting device; 31. a supporting seat; 32. a cylinder; 33. a slipping component; 331. a chute; 332. a slider; 34. a support plate; 35. a through hole; 4. hoisting the device; 41. a drive motor; 42. winding posts are arranged; 43. a lower winding post; 44. a winding roller; 45. a steel cord; 46. lifting lugs; 47. a hoisting ring; 5. a clamping and connecting plate; 51. a limit screw; 52. a handle is rotated; 53. a limiting plate; 6. and a limiting boss.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses ageing furnace gate elevating gear. Referring to fig. 1, ageing furnace gate elevating gear, including portal 1, door plant 2, drive door plant 2 is along the hoist device 4 and at least a set of stop device 3 of portal 1 motion, portal 1's perpendicular roof beam is close to one side each other and has been seted up guide chute 11, guide chute 11 sets up along the length direction of portal 1 perpendicular roof beam, the welding has the gliding bead 21 of leading that can follow guide chute 11 and slide on the door plant 2, the welding has two spacing bosss 6 on portal 1's the crossbeam diapire, two spacing bosss 6 are close to portal 1's perpendicular roof beam setting respectively, stop device 3 in this embodiment is provided with two sets ofly.

Referring to fig. 1 and 2, stop device 3 is including being located the supporting seat 31 on portal 1, the cylinder 32 that is located on supporting seat 31, the backup pad 34 that is connected with cylinder 32 and the subassembly 33 that slides that is located between supporting seat 31 and the backup pad 34, supporting seat 31 welds on the lateral wall of portal 1, and supporting seat 31 passes through the reinforcing floor with portal 1 and is connected, reinforcing floor one end and the welding of portal 1 vertical beam, the other end and the welding of supporting seat 31 diapire, the base of cylinder 32 passes through the bolt and installs on supporting seat 31, set up the through-hole 35 that supplies backup pad 34 to pass through on the portal 1, through-hole 35 is just to the drive shaft setting of cylinder 32, when door plant 2 and portal 1 crossbeam butt, backup pad 34 passes through.

Referring to fig. 1 and 2, the sliding assembly 33 includes a sliding block 332 located on the bottom wall of the supporting plate 34, the sliding block 332 is welded to the bottom wall of the supporting plate 34, a sliding slot 331 for the sliding block 332 to slide is formed on the surface of the supporting seat 31, and the sliding slot 331 is disposed along the length direction of the supporting seat 31.

Referring to fig. 1, the lifting device 4 includes at least one lifting lug 46, at least one winding roller 44, at least one steel cable 45, an upper winding post 42, a lower winding post 43 and a driving motor 41, two lifting lugs 46 are provided in this embodiment, two winding rollers 44 are provided, two steel cables 45 are provided, the lifting lugs 46, the winding rollers 44 and the steel cables 45 are correspondingly provided, the lifting lugs 46 are welded on the top wall of the door panel 2, the winding rollers 44 are positioned right above the lifting lugs 46, a cross beam of the door frame 1 is provided with a through hole for the steel cable 45 to pass through, the aperture of the through hole is larger than the maximum diameter of the steel cable 45, the winding rollers 44 are connected with the door frame 1 through a support, the support is welded on a vertical beam of the door frame 1, the winding rollers 44 are rotatably connected with the support, one end of the steel cable 45 is connected with a lifting ring 47, the lifting ring 47 is hung in the, and the upper winding post 42 is rotatably connected with the mounting frame, the lower winding post 43 is positioned under the upper winding post 42, the steel cable 45 is erected on the winding roller 44 and the upper winding post 42, the steel cable 45 is wound on the lower winding post 43, and the lower winding post 43 is connected with a driving shaft of the driving motor 41 through a coupler.

Referring to fig. 1, be provided with two at least joint boards 5 on the portal 1, joint board 5 in this embodiment is provided with two sets ofly, and 5 symmetrical welding of joint board are on the perpendicular roof beam of portal 1, and threaded connection has the stop screw 51 that can with 2 butts of door plant on the joint board 5, and stop screw 51 is close to 2 one ends of door plant and rotates and be connected with limiting plate 53, and stop screw 51 keeps away from the welding of limiting plate 53 one end and has a turning handle 52.

The application principle of the furnace door lifting device of the aging furnace is as follows: adjust driving motor 41, wrapping post 43 rotates under driving motor 41's the drive shaft drives, wrapping post 43 drives the motion of cable wire 45 down, cable wire 45 drives rings 47 motion, rings 47 drive the motion of lug 46, lug 46 drives door plant 2 motion, door plant 2 drives and leads smooth bead 21 and slide along leading spout 11, move to the crossbeam butt of door plant 2 with portal 1, then adjust cylinder 32, the drive shaft of cylinder 32 promotes the motion of backup pad 34, backup pad 34 drives slider 332 and moves along spout 331, move to backup pad 34 and pass the diapire butt of through hole 35 with door plant 2, realize the support to door plant 2, then place the material to the ageing oven.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An aging furnace door lifting device is characterized by comprising a door frame (1), a door plate (2), a hoisting device (4) for driving the door plate (2) to move along the door frame (1) and at least one group of limiting devices (3), the limiting device (3) comprises a supporting seat (31) positioned on the gantry (1), an air cylinder (32) positioned on the supporting seat (31), a supporting plate (34) connected with the air cylinder (32) and a sliding assembly (33) positioned between the supporting seat (31) and the supporting plate (34), the supporting seat (31) is positioned on the outer side wall of the door frame (1), a through hole (35) is formed in the door frame (1), when the door panel (2) is abutted to the cross beam of the door frame (1), the supporting plate (34) penetrates through the through hole (35) to be abutted to the bottom wall of the door panel (2).

2. The aging furnace door lifting device according to claim 1, wherein the sliding assembly (33) comprises a sliding block (332) positioned on the bottom wall of the supporting plate (34), a sliding groove (331) for the sliding block (332) to slide is formed in the surface of the supporting seat (31), and the sliding groove (331) is arranged along the length direction of the supporting seat (31).

3. The aging oven door lifting device according to claim 1, wherein the lifting device (4) comprises at least one lifting lug (46), at least one winding roller (44), at least one steel cable (45), an upper winding column (42), a lower winding column (43) and a driving motor (41), the lifting lug (46) is positioned on the top wall of the door panel (2), the winding roller (44), the lifting lug (46) and the steel cable (45) are correspondingly arranged, the winding roller (44) is positioned on the cross beam of the door frame (1), the winding roller (44) is positioned right above the lifting lug (46), one end of the steel cable (45) is connected with the lifting lug (46), the upper winding column (42) is positioned on the door frame (1), the lower winding column (43) is positioned right below the upper winding column (42), and the steel cable (45) is erected on the winding roller (44) and the upper winding column (42), and the steel cable (45) is wound on the lower winding post (43), and the lower winding post (43) is arranged on a driving shaft of the driving motor (41).

4. The aging oven door lifting device according to claim 3, characterized in that a beam of the gantry (1) is provided with a through hole for the movement of the steel cable (45).

5. The aging oven door lifting device according to claim 1, characterized in that the gantry (1) is provided with at least two clamping plates (5), and the clamping plates (5) are in threaded connection with limit screws (51) capable of abutting against the door panel (2).

6. The aging oven door lifting device according to claim 5, characterized in that one end of the limit screw (51) close to the door panel (2) is provided with a limit plate (53).

7. The aging oven door lifting device according to claim 5, characterized in that a turning handle (52) is arranged at one end of the limiting screw (51) far away from the door panel (2).

8. The aging oven door lifting device according to claim 1, wherein a guide chute (11) is formed in one side, close to each other, of the vertical beam of the door frame (1), and a guide sliding convex rib (21) capable of sliding along the guide chute (11) is arranged on the door panel (2).