CN212761024U - Conticaster ejection roller way stop device - Google Patents

Abstract

The utility model relates to a conticaster ejection roll table stop device, the purpose is that it is unreasonable to solve current conticaster ejection roll table stop device design, and the steel billet is difficult to contact stop device and receives touch signal and leads to the steel billet to transport to the roll table end and be difficult to stop, bumps the technical problem that the head caused the impact to the steel billet, the technical scheme of the utility model is that: including the pull rod, wire rope, the second fixed pulley, lever arrangement, swing piece, conductive contact and wire, the pull rod sets up the terminal roll table downside in steel billet transportation, place ahead ground is equipped with first fixed pulley, the second fixed pulley sets up at first fixed pulley opposite side, first wire rope one end links to each other with the lower extreme of pull rod, the other end links to each other with the balancing weight behind first fixed pulley and the second fixed pulley, second wire rope one end links to each other with the balancing weight, the other end links to each other with the one end of lever, the right side sets up lever arrangement, lever arrangement's the other end is fixed to be set up swing piece, be equipped with conductive contact under swing piece, conductive contact lower extreme connecting wire.

Description

Conticaster ejection roller way stop device

Technical Field

The utility model belongs to the technical field of the conticaster, concretely relates to conticaster ejection roller way stop device.

Background

When steel mill conticaster steel billet transported to the roll table end, the steel billet touched behind the transportation stop gear and sent out the signal, and after the signal of telecommunication was received to the roll table motor, auto-power-off, roll table stall, the steel billet utilized inertial motion to the roll table end. But because the stop gear design that originally used is unreasonable, hardly receive touch signal in actual production process, lead to the steel billet to transport when spacing department, be difficult to contact and cut off the power supply, consequently the steel billet is often being transported to the terminal difficult stop of roll table, not only to the steel billet head that bumps cause the impact, and because the roll table can not stop immediately, the operative employee hardly observes the motion condition and has a power failure immediately, lead to the transportation roller vibration to increase, lead to the chain to drop, transportation roller base bolt drops, cause equipment damage, bring very big difficulty for maintenance work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current conticaster and having the roller way stop device that goes out the design unreasonable, the steel billet is difficult to contact stop device and leads to the steel billet to transport to the roller way end and be difficult to stop, bumps the technical problem that the head caused the impact to the steel billet, provides a conticaster roller way stop device that goes out.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a continuous casting machine ejection roller way limiting device comprises a pull rod, a first steel wire rope, a second steel wire rope, a first fixed pulley, a second fixed pulley, a balancing weight, a lever, a swinging block, a first conductive contact, a second conductive contact and a wire;

the pull rod is of a plate-shaped structure, is arranged on a roller way bracket at the tail end of the roller way and is positioned at the two transverse sides of the roller way at the tail end, the upper part of the pull rod is higher than the upper plane of the roller way, a first fixed pulley is arranged in front of the tail end of the roller way, a second fixed pulley is arranged on one side of the bracket and is positioned in front of the first fixed pulley, a lever support is arranged in the middle of the top surface of the bracket, the upper end of the lever support is hinged with a hinge hole of the lever through a pin shaft, one end of the first steel wire rope is connected with the lower end of the pull rod, the other end of the first steel wire rope is connected with the balancing weight after passing through the first fixed pulley and the second fixed pulley, one end of the second steel wire rope is connected with the balancing weight, the other end of the second steel wire rope is connected with one end of the lever, the other end of the lever is provided with a swinging block, the downside of swing piece is equipped with first conductive contact, the opposite side at the support is established to the second conductive contact to be located swing piece under, conductive contact lower extreme and wire are connected.

Furthermore, the top surface of the support is 100mm higher than the horizontal surface of the roller shaft.

Furthermore, the bottom of the conductive contact is provided with a nylon insulating sleeve.

Furthermore, a supporting block is arranged on the support on one side, opposite to the second fixed pulley, of the lever support, and a limiting block is arranged on the bottom surface on one side of the lever and located above the supporting block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses simple structure, easily preparation, low cost is applicable to the installation of the regional narrow and small space of conticaster roll table.

2. The utility model discloses a steel billet touches opening/closing of pull rod trigger circuit to realize the spacing of steel billet, its is easy and simple to handle, and the reaction is sensitive, can effectively solve current conticaster and have the design of knockout roll table stop device unreasonable, and the steel billet is difficult to contact stop device and leads to the steel billet to transport to the roll table end and be difficult to stop, bumps the technical problem that the head caused the impact to the steel billet.

3. The utility model discloses both improved the life of ejection roller system, reduced workman continuous operation's intensity of labour simultaneously.

Drawings

Fig. 1 is a schematic structural view of the pull rod of the present invention in the original position;

fig. 2 is a schematic structural view of the pull rod of the present invention when the pull rod rotates in a touching manner;

in the figure: the steel wire rope comprises a pull rod 1, a first steel wire rope 2, a second steel wire rope 3, a first fixed pulley 4, a second fixed pulley 5, a counterweight block 6, a support 7, a support 8, a supporting block 9, a limiting block 10, a lever support 10, a lever 11, a swinging block 12, a first conductive contact 13, a second conductive contact 14, a nylon insulating sleeve 15, a lead 16, a roller way 17, a roller way support 18 and a steel billet 19.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1-2, a continuous casting machine ejection roller way limiting device comprises a pull rod 1, a first steel wire rope 2, a second steel wire rope 3, a first fixed pulley 4, a second fixed pulley 5, a steel counterweight block 6, a lever 11, a steel swinging block 12, a first conductive contact 13, a second conductive contact 14 and a wire 16;

the pull rod 1 is of a plate-shaped structure, is arranged on a roller way support 18 at the tail end of a roller way 17 and is positioned at two transverse sides of the roller way 17 at the tail end, the upper part of the pull rod 1 is higher than the upper plane of the roller way 17, a first fixed pulley 4 is arranged in front of the tail end of the roller way, a support 7 is arranged in front of the first fixed pulley 4, the upper plane of the support 7 is 100mm higher than the horizontal plane of a roller way shaft, and the second fixed pulley 5, the lever support 10 and the second conductive contact 14 are all arranged on the support 7; the second fixed pulley 5 is arranged in front of the first fixed pulley 4, the other side of the second fixed pulley 5 is provided with a lever support 10, the upper end of the lever support 10 is hinged with a hinged hole of the lever 11 through a pin shaft, one side of the lever support 10, which is close to the second fixed pulley 5, is provided with a supporting block 8, the limiting block 9 is fixed on the bottom surface of one side of the lever 11, the limiting block 9 is positioned on the top surface of the supporting block 8, one end of the first steel wire rope 2 is connected with the lower end of the pull rod 1, the other end of the first steel wire rope is connected with the balancing weight 6 after passing through the first fixed pulley 4 and the second fixed pulley 5, one end of the second steel wire rope 3 is connected with the balancing weight 6, the other end of the second steel wire rope is connected with one end of the lever 11, the other end of the lever 11 is provided with a swinging block 12, the lower side, the lower end of the second conductive contact 14 is connected with a lead 16, and the bottom of the second conductive contact 14 is provided with a nylon insulating sleeve 15.

When the swinging block 12 descends, the first conductive contact 13 is contacted with the second conductive contact 14, the circuit is connected, the control system sends a stop signal, the roller way 17 stops rotating, and the billet 19 stops moving.

The utility model discloses a working process:

before use, the power supply and control system is turned on, the first steel wire rope 2 and the second steel wire rope 3 are tensioned by the counterweight block 6, the swinging block 12 is pulled up, and the first conductive contact 13 and the second conductive contact 14 are in a separated state.

When the billet 19 reaches the transportation end of the roller way 17, the pull rod 1 is touched to rotate, the first steel wire rope 2 connected with the lower end of the pull rod 1 is pulled backwards, the first steel wire rope 2 lifts the counterweight block 6 through the first fixed pulley 4 and the second fixed pulley 5, the counterweight block 6 is lifted, the tension of the second steel wire rope 3 is released, the lever 11 rotates downwards under the action of the gravity of the swinging block 12 arranged at the other end, the first conductive contact 13 is in contact with the second conductive contact 14 below, the electric circuit is connected, the controller sends a stop signal, the roller way 17 stops rotating, and the billet 19 stops moving.

After the steel billet 19 which stops moving at the tail end of the roller way 17 is taken away, the pull rod 1 is restored to the initial state under the action of self weight and the pulling force of the balancing weight 6, meanwhile, the second steel wire rope 3 is straightened and pulls the left side of the lever 11 downwards, so that the right side of the lever 11 is pulled up, the swinging block 12 is lifted, the first conductive contact 13 is separated from the second conductive contact 14, the electric loop is disconnected, the roller way 17 starts to rotate, the following steel billet 19 moves forwards, and the continuous operation of the steel billet roller way transportation can be realized by repeating the steps.

Claims (4)

1. The utility model provides a conticaster ejection roller way stop device which characterized in that: the device comprises a pull rod (1), a first steel wire rope (2), a second steel wire rope (3), a first fixed pulley (4), a second fixed pulley (5), a balancing weight (6), a lever (11), a swinging block (12), a first conductive contact (13), a second conductive contact (14) and a wire (16);

the pull rod (1) is of a plate-shaped structure, is arranged on a roller way support (18) at the tail end of a roller way (17) and is positioned at two transverse sides of the roller way (17) at the tail end, the upper part of the pull rod (1) is higher than the upper plane of the roller way (17), a first fixed pulley (4) is arranged in front of the tail end of the roller way (17), a second fixed pulley (5) is arranged at one side of a support (7) and is positioned in front of the first fixed pulley (4), a lever support (10) is arranged in the middle of the top surface of the support (7), the upper end of the lever support (10) is hinged with a hinge hole of a lever (11) through a pin shaft, one end of a first steel wire rope (2) is connected with the lower end of the pull rod (1), the other end of the first steel wire rope is connected with a balancing weight (6) after passing through the first fixed pulley (4) and the second fixed pulley (5), one end of, the other end of the lever (11) is provided with a swinging block (12), the bottom surface of the swinging block (12) is provided with a first conductive contact (13), a second conductive contact (14) is arranged on the other side of the bracket (7) and is positioned under the swinging block (12), and the lower end of the second conductive contact (14) is connected with a lead (16).

2. The continuous casting machine run-out table limiting device of claim 1, wherein; the top surface of the bracket (7) is 100mm higher than the horizontal surface of the roller way shaft.

3. The continuous casting machine knockout roller way limiting device of claim 2, characterized in that: and a nylon insulating sleeve (15) is arranged at the bottom of the second conductive contact (14).

4. A continuous caster run-out table stop device as claimed in any one of claims 1 to 3, characterized in that: the supporting block (8) is arranged on the support (7) on one side, opposite to the second fixed pulley (5), of the lever support (10), the limiting block (9) is arranged on the bottom face on one side of the lever (11), and the limiting block (9) is located above the supporting block (8).

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