CN209797301U

CN209797301U - Dry coke quenching lifting machine auxiliary device who prevents falling

Info

Publication number: CN209797301U
Application number: CN201920549726.9U
Authority: CN
Inventors: 胡巧娣
Original assignee: Hubei Hengdong Electric Power Equipment Co Ltd
Current assignee: Hubei Hengdong Electric Power Equipment Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-12-17
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to a coke dry quenching equipment technical field just discloses a dry quenching lifting machine auxiliary device who prevents falling, and its structure includes bracket component, slide, supporting seat, cardboard, cylinder, hits the ball, U-shaped plate and diaphragm, one section fixedly connected with that the pivot was kept away from to the extension spring hits the ball, the inside of slide and be located the below sliding connection who hits the ball have the U-shaped plate, equal swing joint has the diaphragm with the supporting seat contact on two landing legs of U-shaped plate. Through setting up the slide, supporting seat and cardboard fix the burnt jar, avoid burnt jar and hoist to rock, can make when the burnt jar descends suddenly and hit the ball striking diaphragm, the diaphragm disconnection, the supporting seat rotates downwards and leans on to drive on the slide and prevents weighing down two extrusion vertical braces of board, the U-shaped board drives prevents weighing down one extrusion vertical brace, the cardboard is cut off to the burnt jar, cracked cardboard has buffering and fender power to the burnt jar, the static card of burnt jar is perhaps slowed down on vertical brace, avoided the burnt jar to descend to subaerial and take place accident and loss rapidly.

Description

dry coke quenching lifting machine auxiliary device who prevents falling

Technical Field

The invention relates to the technical field of dry quenching equipment, in particular to an anti-falling auxiliary device of a dry quenching hoister.

Background

The hoister is an important part of dry quenching equipment, a coke tank filled with high-temperature red coke is hoisted up by the hoister, the conventional dry quenching hoister comprises a support, a sling and a driving mechanism, the sling is installed on a top beam of the support, the sling hooks and lifts the coke tank upwards by a steel wire rope and a lifting hook, the coke tank is in a suspended state and is not supported all around in the hoisting process, so the coke tank and the sling are easy to shake to cause the loosening of the lifting hook and the falling of the coke tank possibly to happen, in addition, the coke tank and the sling are easy to scratch and rub a limit switch to accelerate the damage of the limit switch, the running action of the hoister can be directly influenced after the limit switch is damaged, the steel wire rope is broken and the coke tank falls, in addition, if the steel wire rope is worn, the steel wire rope is not found or is timely replaced, the steel wire rope is easy to break, however, the existing dry quenching hoister has no good solution, only reduces the possibility of coke tank falling through checking before the coke tank is hoisted, but cannot effectively deal with the situation that the coke tank suddenly falls in the hoisting process.

Disclosure of Invention

In order to achieve the purpose of effectively preventing the coke tank from suddenly falling in the lifting process, the invention provides the following technical scheme:

The utility model provides a dry coke quenching lifting machine auxiliary device that prevents falling, its structure includes bracket component, slide, supporting seat, burnt jar, connecting plate, cardboard, board groove, draw-in groove, limiting plate, kicking block, kicking groove, pivot, cylinder, extension spring, hits the ball, and the U-shaped board prevents weighing down board one, diaphragm, prevents weighing down board two.

The coke oven support comprises a support component and a top plate, wherein a slide seat is sleeved on the vertical frame of the support component in a sliding manner, one side of each of the opposite surfaces of the two slide seats is movably hinged with a support seat, a lifting appliance component is installed at the top of the support component, the lower part of the lifting appliance component is connected with a coke tank through a steel wire rope and a lifting hook, the coke tank is positioned between the two support seats, the inside of each support seat is movably connected with a connecting plate, one end of each connecting plate, which is far away from the coke tank, is provided with a spring, one side of each connecting plate, which is close to the coke tank, is fixedly connected with a clamping plate extending to the inside of the coke tank, the inside of each support seat is provided with a plate groove corresponding to the clamping plate, the outer side of the coke tank is provided with a clamping groove corresponding, the top groove that corresponds with the kicking block is seted up at the top of supporting seat, the inside of slide rotates and is connected with the pivot, the outside of pivot is fixed cup joint with the cylinder that erects the frame and contact, the outside of pivot just is located the front and the equal fixedly connected with extension spring in the back of erecting the frame, one section fixedly connected with that the pivot was kept away from to the extension spring hits the ball, the inside of slide just is located the below sliding connection who hits the ball and has the U-shaped board, the U-shaped board includes mainboard and two landing legs, and the mainboard of U-shaped board is kept away from the one end of erecting the frame and is installed the spring, the mainboard of U-shaped board is close to the one end fixedly connected with who erects the frame and prevents weighing down board one, equal swing joint has the diaphragm with supporting seat contact on two landing legs.

Preferably, the sliding seat is in a shape of inverted L, so that the supporting seat can rotate up and down along the sliding seat, and one side of the supporting seat, which is close to the coke tank, is in a slope shape corresponding to the coke tank, so that the supporting seat can clamp the coke tank which suddenly drops.

Preferably, the clamping plate is made of high-hardness high-toughness high manganese steel, a shearing groove is formed in the clamping plate, the clamping plate has certain bending resistance, and when the coke tank suddenly drops to impact the clamping plate, the clamping plate can be disconnected from the shearing groove.

Preferably, the plate groove comprises a horizontal section, a slope section and a blocking opening, and after the clamping plate is cut off by impact, the broken part can be clamped in the slope groove and the blocking opening.

Preferably, the top of the connecting plate is provided with a slope, the slope is located in the top groove, the bottom of the top block is provided with a slope corresponding to the connecting plate, and when the coke tank is lifted to the highest point, the top block extends into the top groove and extrudes the connecting plate, so that the clamping plate is separated from the coke tank, and the lifting appliance can drive the coke tank to move horizontally.

Preferably, the transverse plate is made of low manganese steel with high hardness and low toughness, the transverse plate can be clamped between the rest supporting seats of the sliding seat due to the high hardness of the transverse plate, the supporting seat is prevented from rotating downwards, the transverse plate can be broken and broken when being impacted by a collision ball due to the low toughness of the transverse plate, and then the supporting seat can rotate downwards.

preferably, one sides of the first anti-falling plate and the second anti-falling plate close to the vertical frame are rough surfaces, so that the friction force of the first anti-falling plate and the second anti-falling plate when the first anti-falling plate and the second anti-falling plate are in contact with the vertical frame is increased.

The invention has the beneficial effects that:

1. Fix the burnt jar through setting up slide, supporting seat and cardboard, strengthen the stability of burnt jar in the promotion in-process, avoided rocking to make the lifting hook not hard up because of burnt jar and hoist, lead to the phenomenon that the burnt jar falls.

2. If the coke pot falls down in case of emergency in the lifting process, the coke pot suddenly falls down to enable the roller to rotate rapidly, the collision ball extends outwards under the action of centrifugal force and collides with the transverse plate, the transverse plate is disconnected, the coke pot presses the supporting seat to rotate downwards until the lower section of the supporting seat leans against the sliding seat, the supporting seat drives the anti-falling plate II to press the vertical frame, meanwhile, the transverse plate is disconnected to enable the U-shaped plate to drive the vertical frame of the anti-falling plate I to press the supporting frame component, the coke pot can cuts off the clamping plate in the rotating process of the supporting seat, the broken clamping plate is clamped in the plate groove and has certain buffering and blocking force on the coke pot, after the coke pot presses the supporting seat to lean against the sliding seat, the suddenly falling coke pot is clamped on the vertical frame through the supporting seat and the sliding seat, and the friction force between the sliding seat and the vertical frame is increased through the anti-falling plate I and the anti, the coke tank is prevented from dropping to the ground rapidly to cause accidents and loss.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

FIG. 2 is a sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is a schematic top view of a card board structure of the present invention.

In the figure: 1-bracket component, 2-slide seat, 3-support seat, 4-coke pot, 5-connecting plate, 6-clamping plate, 7-plate groove, 8-clamping groove, 9-limiting plate, 10-top block, 11-top groove, 12-rotating shaft, 13-roller, 14-tension spring, 15-collision ball, 16-U-shaped plate, 17-first anti-falling plate, 18-transverse plate and 19-second anti-falling plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an auxiliary device of a falling-proof coke dry quenching hoister structurally comprises a bracket assembly 1, a sliding seat 2, a supporting seat 3, a coke tank 4, a connecting plate 5, a clamping plate 6, a plate groove 7, a clamping groove 8, a limiting plate 9, a top block 10, a top groove 11, a rotating shaft 12, a roller 13, a tension spring 14, a collision ball 15, a U-shaped plate 16, a first falling-proof plate 17, a transverse plate 18 and a second falling-proof plate 19.

The support component 1 comprises a vertical frame and a top plate, a slide seat 2 is sleeved on the vertical frame of the support component 1 in a sliding manner, the slide seat 2 is in a gamma shape, one side of each of opposite surfaces of the two slide seats 2 is movably hinged with a support seat 3, the support seats 3 can rotate up and down along the slide seats 2, a lifting appliance component is installed at the top of the support component 1, the lower part of the lifting appliance component is connected with a coke tank 4 through a steel wire rope and a lifting hook, the coke tank 4 is positioned between the two support seats 3, one side of each support seat 3, which is close to the coke tank 4, is in a slope shape corresponding to the coke tank 4, so that the coke tank 4 suddenly falling can be clamped by the support seat 3, a connecting plate 5 is movably connected inside the support seat 3, one end, which is far away from the coke tank 4, of the connecting plate 5 is provided with a spring, one side, and the clamping plate 6 is provided with a cutting groove, the clamping plate 6 has certain bending resistance, when the coke tank 4 suddenly drops to impact the clamping plate 6, the clamping plate 6 can be cut off from the cutting groove, the plate groove 7 corresponding to the clamping plate 6 is arranged inside the supporting seat 3, the plate groove 7 comprises a horizontal section, a slope section and a blocking opening, the broken part of the clamping plate 6 can be clamped in the slope groove and the blocking opening after being impacted and cut, the outer side of the coke tank 4 is provided with a clamping groove 8 corresponding to the clamping plate 6, the upper parts of one sides of opposite surfaces of two vertical frames in the bracket component 1 are fixedly connected with a limiting plate 9, the bottom of the limiting plate 9 is fixedly connected with a top block 10 positioned above the connecting plate 5, the top of the supporting seat 3 is provided with a top groove 11 corresponding to the top block 10, the top of the connecting plate 5 is provided with a slope, the slope is positioned in the top groove 11, the bottom of the, when the coke tank 4 is lifted to the highest point, the jacking block 10 extends into the jacking groove 11 and extrudes the connecting plate 5, so that the clamping plate 6 is separated from the coke tank 4, the lifting appliance can drive the coke tank 4 to move horizontally, the inside of the sliding seat 2 is rotatably connected with a rotating shaft 12, the outer side of the rotating shaft 12 is fixedly sleeved with a roller 13 which is in contact with the vertical frame, the outer side of the rotating shaft 12 and the front and the back of the vertical frame are both fixedly connected with tension springs 14, one section of the tension spring 14 far away from the rotating shaft 12 is fixedly connected with a collision ball 15, the inside of the sliding seat 2 and the lower part of the collision ball 15 are slidably connected with a U-shaped plate 16, the U-shaped plate 16 comprises a main plate and two support legs, one end of the main plate of the U-shaped plate 16 far away from the vertical frame is provided with a spring, one end of the main plate 16 close to the vertical frame is fixedly connected with a first falling-preventing plate 17, two, because the transverse plate 16 has higher hardness, the transverse plate 18 can be clamped between the rest supporting seats 3 of the sliding seats 2 to prevent the supporting seats 3 from rotating downwards, because the transverse plate 18 has lower toughness, the transverse plate 18 can be broken and broken when being impacted by the impact ball 15, then the supporting seats 3 can rotate downwards, one sides of the opposite surfaces of the two sliding seats 2 are movably inserted with the anti-falling plates II 19, one sides of the anti-falling plates I17 and the anti-falling plates II 19 close to the vertical frame are rough surfaces, and the friction force between the anti-falling plates I17 and the anti-falling plates II 19 and the vertical frame is increased.

When in use, the lower section of the supporting seat 3 is blocked by the U-shaped plate 16 and the transverse plate 18, the first anti-falling plate 17 and the second anti-falling plate 19 are clamped inside the sliding seat 2, the sliding seat 2 and the supporting seat 3 are connected into a whole with the coke tank 4 by the clamping plate 6, the coke tank 4 is fixed by the clamping plate 6 in the lifting process and cannot shake, the phenomenon that the coke tank 4 falls due to the loosening of a lifting hook caused by the shaking of the coke tank 4 and a lifting appliance is avoided, when the coke tank 4 is lifted to the highest point, the top block 10 extends into the top groove 11 on the sliding seat 2 and extrudes the connecting block 5, the connecting block 5 drives the clamping plate 6 to be separated from the clamping groove 8 of the coke tank 4, the coke tank 4 loses the constraint of the clamping plate 6, can be horizontally moved to the next process under the driving of the lifting appliance, the coke tank 4 is in a state of slowly moving up and down at a, the roller 13 drives the collision ball 15 to slowly rotate at a constant speed through the rotating shaft 12, the generated centrifugal force is small, the tension spring 14 cannot be stretched, the collision ball 15 cannot contact with the transverse plate 18, if the coke tank 4 suddenly falls due to other reasons in the lifting process, the coke tank 4 drives the sliding seat 2 to rapidly descend under the action of gravity, so that the roller 13 rapidly rotates to generate large centrifugal force, the tension spring 14 is elongated, therefore, the collision ball 15 rapidly rotates and collides on the transverse plate 18, the transverse plate 18 is low in toughness and can be broken and broken after being collided, after the transverse plate 18 is broken, the coke tank 4 extrudes the supporting seat 3 to rotate downwards, so that the supporting seat 3 extrudes on the sliding seat 2, the supporting seat 3 drives the anti-falling plate two 19 to extrude the vertical frame, meanwhile, after the transverse plate 18 is broken, the U-shaped plate 16 extends outwards under the action of the spring to drive the anti-falling plate one 17 to extrude the vertical frame, and, coke pot 4 produces the shearing force of vertical direction to cardboard 6, make cardboard 6 cut from cutting the groove, cracked cardboard 6 card is between board groove 7 and draw-in groove 8, coke pot 4 has certain buffering and fender power, final coke pot 4 passes through supporting seat 3 and slide 2 card on the vertical frame of bracket component 1, through preventing that falling board one 17 and preventing that two 19 of board have increaseed the frictional force with vertical frame, make coke pot 4 by static card on vertical frame or along vertical frame slow descending, avoided coke pot 4 sudden tenesmus to strike subaerial and take place accident and loss.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a dry coke quenching lifting machine auxiliary device who prevents falling, its structure includes bracket component (1), slide (2), supporting seat (3), coke jar (4), connecting plate (5), cardboard (6), board groove (7), draw-in groove (8), limiting plate (9), kicking block (10), kicking groove (11), pivot (12), cylinder (13), extension spring (14), hit ball (15), U-shaped board (16), prevent weighing down board one (17), diaphragm (18), prevent weighing down board two (19), its characterized in that:

The coke oven support comprises a support component (1) and a top plate, wherein the vertical frame of the support component (1) is sleeved with a sliding seat (2) in a sliding manner, one side of each of the opposite surfaces of the two sliding seats (2) is movably hinged with a supporting seat (3), a lifting appliance component is installed at the top of the support component (1), a coke tank (4) is connected below the lifting appliance component through a steel wire rope and a lifting hook, the coke tank (4) is positioned between the two supporting seats (3), a connecting plate (5) is movably connected inside the supporting seats (3), a spring is installed at one end, far away from the coke tank (4), of the connecting plate (5), a clamping plate (6) extending into the coke tank (4) is fixedly connected at one side, close to the coke tank (4), of the supporting seats (3) is provided with a plate groove (7) corresponding to the clamping plate (6), the outer side of the coke tank (4) is provided with a clamping groove (8, the upper parts of one side of opposite surfaces of two vertical frames in the support component (1) are fixedly connected with limit plates (9), the bottom of each limit plate (9) is fixedly connected with a top block (10) positioned above a connecting plate (5), the top of the support seat (3) is provided with a top groove (11) corresponding to the top block (10), the inside of the slide seat (2) is rotatably connected with a rotating shaft (12), the outer side of the rotating shaft (12) is fixedly sleeved with a roller (13) contacted with the vertical frames, the outer side of the rotating shaft (12) is positioned at the front and the back of the vertical frames and is fixedly connected with a tension spring (14), one section of the tension spring (14) far away from the rotating shaft (12) is fixedly connected with a collision ball (15), the inside of the slide seat (2) is positioned below the collision ball (15) and is slidably connected with a U-shaped plate (16), and the U-shaped, and the end that the mainboard of U-shaped board (16) kept away from the vertical frame installs the spring, the mainboard of U-shaped board (16) is close to the one end fixedly connected with who erects the frame and prevents weighing down board one (17), all swing joint has diaphragm (18) with supporting seat (3) contact on two landing legs of U-shaped board (16), two one side of slide (2) opposite face all activity is pegged graft and is had to prevent weighing down board two (19).

2. The auxiliary device of the anti-falling dry quenching hoister in claim 1, wherein: the sliding seat (2) is in a gamma shape, and one side of the supporting seat (3) close to the coke tank (4) is in a slope shape corresponding to the coke tank (4).

3. The auxiliary device of the anti-falling dry quenching hoister in claim 1, wherein: the clamping plate (6) is made of high-hardness high-toughness high manganese steel, and a shearing groove is formed in the clamping plate (6).

4. The auxiliary device of the anti-falling dry quenching hoister in claim 1, wherein: the plate groove (7) comprises a horizontal section, a slope section and a blocking opening.

5. The auxiliary device of the anti-falling dry quenching hoister in claim 1, wherein: the top of the connecting plate (5) is provided with a slope, the slope is located in the top groove (11), and the bottom of the top block (10) is provided with a slope corresponding to the connecting plate (5).

6. the auxiliary device of the anti-falling dry quenching hoister in claim 1, wherein: the transverse plate (18) is made of low-manganese steel with high hardness and low toughness.

7. The auxiliary device of the anti-falling dry quenching hoister in claim 1, wherein: one sides of the first falling prevention plate (17) and the second falling prevention plate (19) close to the vertical frame are rough surfaces.