CN219279791U

CN219279791U - Dry quenching hoister

Info

Publication number: CN219279791U
Application number: CN202223352702.5U
Authority: CN
Inventors: 郑化伟; 周明星; 房晓鹏; 李梦年; 纵诚; 薛寒
Original assignee: Linhuan Coking and Chemical Co Ltd
Current assignee: Linhuan Coking and Chemical Co Ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-30
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a dry quenching hoister, which relates to the technical field of dry quenching and comprises a truss structure and a braking mechanism, wherein the top side of the truss structure is provided with a lifting sleeve member assembled by bolts; the utility model mainly utilizes the input end of the lifting sleeve to be connected with the power mechanism, and as the power mechanism is provided with a plurality of groups of meshing gear sets with different radius ratios and symmetrically distributed, the stability of the equipment elevator is improved during operation, and as the lifting sleeve is provided with the brake mechanism assembled by the bolts at the end side of the middle section, the function that when overspeed or a transmission chain breaks down, the working brake of the lifting mechanism acts first, the safe brake delays and rapidly realizes is achieved, the lifted red coke tank can be protected and braked safely and reliably under the driving accident state is ensured, the stability of the dry quenching elevator device is improved, the drop accident of the dry quenching tank is stopped, the maintenance cost of users is reduced, and the benefit of enterprises is improved.

Description

Dry quenching hoister

Technical Field

The utility model relates to the technical field of dry quenching, in particular to a dry quenching hoister.

Background

The dry quenching hoister is key large-scale equipment of a dry quenching process, is special automatic hoisting equipment for carrying red coke needing dry quenching to a dry quenching furnace, can realize automatic loading, unloading and carrying of red hot red coke under the condition of unmanned operation through program control, high efficiency, safety and accuracy, and mainly comprises a steel structure, a hoisting mechanism, an operating mechanism, a hoisting tool, a maintenance manual hoist, an electric device and the like.

When the existing hoisting machine is used, a coke-bearing tank body is lifted and lowered by utilizing a hoisting electric hoist, and the electric hoist achieves the effect of moving left and right by utilizing a screw rod driving device at the top side of a truss, however, at present, because a wet quenching device is deactivated, a dry quenching production device is heavy in load, the hoisting machine is more frequently operated, and a safety brake is not arranged at a winding drum when the hoisting machine leaves a factory, so that the structure cannot meet the requirement of a safety regulation, and therefore, the utility model provides the dry quenching hoisting machine to solve the problems in the prior art.

Disclosure of Invention

According to the dry quenching elevator provided by the utility model, the input end of the lifting sleeve is connected with the power mechanism, and as a plurality of groups of meshing gear sets with different radiuses and symmetrically distributed are arranged on the power mechanism, the stability of the equipment elevator is improved during operation, and as the brake mechanism assembled by the bolts is arranged on the end side of the middle section of the lifting sleeve, the action that the working brake of the lifting mechanism acts first when overspeed or a transmission chain breaks down is achieved, the effect that the safety brake delays rapidly is achieved, the lifting red coke tank can be protected and braked safely and reliably under the driving accident state is ensured, the stability of the dry quenching elevator device is improved, the dropping accident of the dry quenching tank is stopped, the maintenance cost of users is reduced, and the benefit of enterprises is improved.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the dry quenching hoister comprises a truss structure and a braking mechanism, wherein the top side of the truss structure is provided with a lifting sleeve member assembled by bolts, the input end of the lifting sleeve member is connected with the output end of a power mechanism, and the end side of the lifting sleeve member is provided with the braking mechanism connected by bolts;

the braking mechanism comprises a clamping seat, a driving cylinder, a pneumatic telescopic rod, a connecting rod and a bolt, wherein the clamping seat is arranged on the side of the end edge of the lifting sleeve, one side of the clamping seat is provided with the pneumatic telescopic rod connected with the output end of the driving cylinder, one end of the pneumatic telescopic rod is provided with the connecting rod, and two ends of the connecting rod are provided with the bolts.

As a further technical scheme, the clamping seat is positioned on the same straight line with the central axis of the driving cylinder and the pneumatic telescopic rod, the bolts are symmetrically distributed about the central axis of the connecting rod, and the bolts are in a rod-shaped structure.

As a further technical scheme, the truss structure comprises a base block, a square pipe truss, a top track box, a power screw rod and a sliding block, wherein the square pipe truss assembled by bolts is arranged on the top side of the base block, the top track box is arranged on the top side of the square pipe truss, and the top track box is in threaded sliding connection with the sliding block through the power screw rod.

As a further technical scheme, the lifting sleeve comprises a bolt top plate, a base block, a bearing bracket, an outer ring sleeve, a porous disc, a winding rod, a steel cable, a pulley sleeve seat, a reciprocating screw rod group, a lifting seat, a shrinkage cylinder and a clamping piece, wherein the bolt top plate is arranged on the top side of the sliding block, the base block assembled by the bolt is arranged above the side of the bolt top plate, the bearing bracket assembled by the bolt is arranged on the top side of the base block, the outer ring sleeve is arranged on the inner side of the bearing bracket, the porous disc is arranged on the inner side of the outer ring sleeve, and the winding rod is arranged on the inner side of the porous disc.

As a further technical scheme, the winding rod is wound with a steel cable, the steel cable is attached with a pulley sleeve seat in threaded sliding connection with the reciprocating screw rod group, the bottom end of the steel cable is provided with a hoisting seat, a contraction cylinder is arranged below the hoisting seat, and a clamping piece is arranged below the contraction cylinder.

As a further technical scheme, power unit includes bearing base pole, driven gear, gear change, driving gear, side splint and driving motor, the bearing base pole sets up the interior avris of porous dish, the interior avris of porous dish is provided with driven gear, just driven gear meshing is connected with gear change, gear change's input meshing is connected with the driving gear, just the driving gear is connected with driving motor's output through running through side splint.

The beneficial effects of the utility model are as follows:

the utility model mainly utilizes the input end of the lifting sleeve to be connected with the power mechanism, and as the power mechanism is provided with a plurality of groups of meshing gear sets with different radius ratios and symmetrically distributed, the stability of the equipment elevator is improved during operation, and as the lifting sleeve is provided with the brake mechanism assembled by the bolts at the end side of the middle section, the function that when overspeed or a transmission chain breaks down, the working brake of the lifting mechanism acts first, the safe brake delays and rapidly realizes is achieved, the lifted red coke tank can be protected and braked safely and reliably under the driving accident state is ensured, the stability of the dry quenching elevator device is improved, the drop accident of the dry quenching tank is stopped, the maintenance cost of users is reduced, and the benefit of enterprises is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic bottom perspective view of the present utility model;

FIG. 3 is a schematic perspective view of a lifting assembly according to the present utility model;

FIG. 4 is a schematic view of a shrink cylinder and clamping plate according to the present utility model;

FIG. 5 is a schematic perspective view of a power mechanism according to the present utility model;

fig. 6 is a schematic perspective view of a brake mechanism according to the present utility model.

Wherein: 1. a truss structure; 101. a base block; 102. square pipe truss; 103. a top track box; 104. a power screw rod; 105. a slide block; 2. lifting the external member; 201. a bolt top plate; 202. a base block; 203. a bearing bracket; 204. an outer ring sleeve; 205. a porous disc; 206. a winding rod; 207. a steel cable; 208. a pulley sleeve seat; 209. a reciprocating screw rod group; 2010. hoisting the base; 2011. a shrink cylinder; 2012. a clamping piece; 3. a power mechanism; 301. a bearing base rod; 302. a driven gear; 303. a speed change gear; 304. a drive gear; 305. a side clamping plate; 306. a driving motor; 4. a braking mechanism; 401. a clamping seat; 402. a driving cylinder; 403. a pneumatic telescopic rod; 404. a connecting rod; 405. a bolt.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the embodiment shown in fig. 1-6, the dry quenching hoister comprises a truss structure 1 and a braking mechanism 4, wherein a lifting sleeve 2 assembled by bolts is arranged on the top side of the truss structure 1, the input end of the lifting sleeve 2 is connected with the output end of a power mechanism 3, and the end side of the lifting sleeve 2 is provided with the braking mechanism 4 connected by bolts;

the braking mechanism 4 comprises a clamping seat 401, a driving cylinder 402, a pneumatic telescopic rod 403, a connecting rod 404 and a bolt 405, wherein the clamping seat 401 is arranged on the side of the end edge of the lifting sleeve 2, one side of the clamping seat 401 is provided with the pneumatic telescopic rod 403 connected with the output end of the driving cylinder 402, one end of the pneumatic telescopic rod 403 is provided with the connecting rod 404, and two ends of the connecting rod 404 are provided with the bolt 405.

The clamping seat 401 is in the same straight line with the central axis of the driving cylinder 402 and the pneumatic telescopic rod 403, the bolts 405 are symmetrically distributed about the central axis of the connecting rod 404, and the bolts 405 are in a rod-shaped structure.

In this embodiment, when a fault occurs and maintenance is needed, the driving cylinder 402 is started to output power to drive the output end of the driving cylinder 402 to operate, so that the output end of the driving cylinder 402 drives the pneumatic telescopic rod 403 to shrink, and the connecting rod 404 and the plug pin 405 are inserted into the porous disc 205 at the inner side of the outer ring sleeve 204 to immediately brake, so as to stop the operation of the lifting sleeve 2, and achieve the effect of being convenient for maintenance.

The truss structure 1 comprises a base block 101, a square tube truss 102, a top track box 103, a power screw rod 104 and a sliding block 105, wherein the square tube truss 102 assembled by bolts is arranged on the top side of the base block 101, the top track box 103 is arranged on the top side of the square tube truss 102, and the top track box 103 is in threaded sliding connection with the sliding block 105 through the power screw rod 104.

In this embodiment, when the lifting seat 2010 and the clamping piece 2012 lift the coke tank body, the power screw 104 on the top track box 103 is started to output power to drive the power screw 104 output end, so that the slide block 105 drives the lifting sleeve 2 to operate, and the lifting sleeve 2 drives the product to operate to a place suitable for feeding, so as to achieve the feeding effect.

The lifting sleeve 2 comprises a bolt top plate 201, a base block 202, a bearing bracket 203, an outer ring sleeve 204, a porous disc 205, a winding rod 206, a steel cable 207, a pulley sleeve seat 208, a reciprocating screw rod group 209, a lifting seat 2010, a shrinkage cylinder 2011 and a clamping piece 2012, wherein the bolt top plate 201 is arranged on the top side of the sliding block 105, the base block 202 assembled by bolts is arranged above the side of the bolt top plate 201, the bearing bracket 203 assembled by bolts is arranged on the top side of the base block 202, the outer ring sleeve 204 is arranged on the inner side of the bearing bracket 203, the porous disc 205 is arranged on the inner side of the outer ring sleeve 204, and the winding rod 206 is arranged on the inner side of the porous disc 205.

In this embodiment, after the hoisting base 2010 and the clamping piece 2012 clamp the tank body, the driving motor 306 is started again to output power to drive the output end of the driving motor 306 to operate, so that the output end of the driving motor 306 drives the driving gear 304 to rotate, and thus the rotation of the driving gear 304 drives the speed-changing gear 303 to operate, so that the speed-changing gear 303 drives the driven gear 302 to rotate, and thus the winding rod 206 drives the steel cable 207 to lift the hoisting base 2010 under the cooperation of the pulley sleeve base 208.

The winding rod 206 is wound with a steel cable 207, the steel cable 207 is attached with a pulley sleeve seat 208 in threaded sliding connection with the reciprocating screw rod group 209, the bottom end of the steel cable 207 is provided with a hoisting seat 2010, a shrinkage cylinder 2011 is arranged below the hoisting seat 2010, and a clamping piece 2012 is arranged below the shrinkage cylinder 2011.

In this embodiment, the rotation of the driven gear 302 drives the porous disc 205 at the inner side of the outer ring sleeve 204 to rotate, so that the winding rod 206 at the inner side of the porous disc 205 rotates, the steel cable 207 is driven by the pulley sleeve seat 208 through the rotation of the winding rod 206, so that the steel cable 207 drives the lifting seat 2010 to move downwards, when the lifting seat 2010 moves downwards to a height suitable for lifting, the lifting seat 2010 and the clamping piece 2012 are placed at the edge of the coke tank body, and the shrinkage cylinder 2011 is started to output power to enable the lifting seat 2010 and the clamping piece 2012 to clamp the coke tank body.

The power mechanism 3 includes a bearing base rod 301, a driven gear 302, a speed change gear 303, a driving gear 304, a side clamping plate 305 and a driving motor 306, the bearing base rod 301 is disposed on the inner side of the porous disc 205, the driven gear 302 is in engagement connection with the speed change gear 303, the input end of the speed change gear 303 is in engagement connection with the driving gear 304, and the driving gear 304 is connected with the output end of the driving motor 306 by penetrating through the side clamping plate 305.

In this embodiment, the output end of the driving motor 306 is driven to operate by starting the output power of the driving motor 306, so that the output end of the driving motor 306 drives the driving gear 304 to rotate, and thus the rotation of the driving gear 304 drives the speed change gear 303 to operate, so that the speed change gear 303 drives the driven gear 302 to rotate.

The working principle of the dry quenching hoister is as follows: firstly, the driving motor 306 is started to output power to drive the output end of the driving motor 306 to operate, so that the output end of the driving motor 306 drives the driving gear 304 to rotate, the rotation of the driving gear 304 drives the variable speed gear 303 to operate, the variable speed gear 303 drives the driven gear 302 to rotate, the porous disc 205 at the inner side of the outer ring sleeve 204 is driven to operate through the rotation of the driven gear 302, the winding rod 206 at the inner side of the porous disc 205 rotates, the steel cable 207 is driven by the action of the pulley sleeve seat 208 through the rotation of the winding rod 206, the steel cable 207 drives the lifting seat 2010 to operate downwards, when the lifting seat 2010 operates downwards to a height suitable for lifting, the lifting seat 2010 and the clamping piece 2012 are placed at the edge of a coke tank body, the shrinkage cylinder 2011 is started to output power to enable the lifting seat 2010 and the clamping piece 2012 to clamp the coke tank body, after the lifting seat 2010 and the clamping piece clamp the tank body, the driving motor 306 is started again to output power to drive the output end of the driving motor 306 to operate, the driving gear 304 is driven to rotate, the driving gear 304 is driven by the rotation of the winding rod 206, the rotation of the driving gear 2010 is driven by the rotation of the winding rod 206, the driving gear 2010 drives the gear 2010 to drive the gear wheel 208 to rotate under the action of the pulley sleeve seat 208, the lifting seat 2012 is driven by the lifting seat 2012, the lifting seat is driven by the lifting seat 2, and the lifting seat is suitable for lifting the coke tank body, when the lifting seat is driven by the lifting and the lifting seat 2, and the lifting seat is driven by the lifting and the lifting seat 2, starting the driving cylinder 402 to output power to drive the driving cylinder 402 to operate, enabling the driving cylinder 402 to drive the pneumatic telescopic rod 403 to shrink, enabling the connecting rod 404 and the bolt 405 to be inserted into the porous disc 205 at the inner side of the outer ring sleeve 204 for immediate braking, stopping the operation of the lifting sleeve 2, and achieving the effect of being convenient for maintenance.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The coke dry quenching hoister comprises a truss structure (1) and a braking mechanism (4), and is characterized in that: the lifting device is characterized in that a lifting sleeve (2) assembled by bolts is arranged on the top side of the truss structure (1), the input end of the lifting sleeve (2) is connected with the output end of a power mechanism (3), and a brake mechanism (4) connected by bolts is arranged on the end side of the lifting sleeve (2);

the braking mechanism (4) comprises a clamping seat (401), a driving cylinder (402), a pneumatic telescopic rod (403), a connecting rod (404) and a bolt (405), wherein the clamping seat (401) is arranged on the side of the end edge of the lifting sleeve (2), one side of the clamping seat (401) is provided with the pneumatic telescopic rod (403) connected with the output end of the driving cylinder (402), one end of the pneumatic telescopic rod (403) is provided with the connecting rod (404), and two ends of the connecting rod (404) are provided with the bolt (405).

2. The dry quenching elevator as claimed in claim 1, wherein: the clamping seat (401) is in the same straight line with the central axis of the driving cylinder (402) and the central axis of the pneumatic telescopic rod (403), the bolts (405) are symmetrically distributed about the central axis of the connecting rod (404), and the bolts (405) are in a rod-shaped structure.

3. The dry quenching elevator as claimed in claim 1, wherein: truss structure (1) are including basic block (101), square pipe truss (102), top track box (103), power lead screw (104) and slider (105), the top of basic block (101) is provided with square pipe truss (102) of bolt assembly, just the top of square pipe truss (102) is provided with top track box (103), through power lead screw (104) with slider (105) screw sliding connection on top track box (103).

4. A dry quenching elevator as claimed in claim 3, wherein: lifting sleeve spare (2) include bolt roof (201), base piece (202), bearing bracket (203), outer loop cover (204), porous dish (205), rolling pole (206), steel cable (207), pulley sleeve seat (208), reciprocal lead screw group (209), hoist and mount seat (2010), shrink cylinder (2011) and centre gripping piece (2012), bolt roof (201) set up the topside of slider (105), the avris top of bolt roof (201) is provided with bolt assembly's base piece (202), just the topside of base piece (202) is provided with bolt assembly's bearing bracket (203), the inboard of bearing bracket (203) is provided with outer loop cover (204), just the medial side of outer loop cover (204) is provided with porous dish (205), the medial side of porous dish (205) is provided with rolling pole (206).

5. The dry quenching elevator as claimed in claim 4, wherein: the winding rod (206) is wound with a steel cable (207), the steel cable (207) is attached with a pulley sleeve seat (208) in threaded sliding connection with the reciprocating screw rod group (209), the bottom end of the steel cable (207) is provided with a hoisting seat (2010), a shrinkage cylinder (2011) is arranged below the hoisting seat (2010), and a clamping piece (2012) is arranged below the shrinkage cylinder (2011).

6. The dry quenching elevator as claimed in claim 4, wherein: the power mechanism (3) comprises a bearing base rod (301), a driven gear (302), a speed-changing gear (303), a driving gear (304), a side clamping plate (305) and a driving motor (306), wherein the bearing base rod (301) is arranged on the inner side of the porous disc (205), the driven gear (302) is connected with the speed-changing gear (303) in a meshing manner, the driving gear (304) is connected with the input end of the speed-changing gear (303) in a meshing manner, and the driving gear (304) is connected with the output end of the driving motor (306) through the through side clamping plate (305).