Steel rolling line steel piling alarm device

Abstract

The utility model discloses a steel rolling line steel piling alarm device, and relates to the technical field of steel rolling. The steel pile-up detection device comprises a rolling mill roller way and a steel pile-up detection mechanism, the steel pile-up detection mechanism comprises a rope, a pull rope switch mechanism, a fixing seat and two supporting pieces, the pull rope switch mechanism comprises a barrel, a balance weight body is connected in the barrel in a sliding mode, an annular top cover is arranged at the top end of the barrel, and a proximity switch is arranged at the bottom end of the barrel. The barrel and the fixing seat are respectively arranged outside two sides of a rolling mill roller way, one end of the rope is connected with the fixing seat, and the other end of the rope penetrates through the top cover and is fixed with the top end of the counterweight body. By designing the rope wound above the rolling mill roller way, locking one end of the rope through the fixing seat and arranging the pull rope switch mechanism at the other end of the rope, the rope is broken by steel at the moment of steel stacking, the counterweight body falls at the bottom end of the cylinder body along with gravity, a stop signal is received through the proximity switch, and then a steel rolling line is controlled to stop. And the safety of the steel rolling line can be greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel rolling, and particularly relates to a steel piling alarm device for a steel rolling line. Background Art

[0002] For the steel rolling line of a steel rolling mill, once steel piling occurs, the steel piling process will pose a huge safety hazard to surrounding equipment and personnel. Moreover, the longer the steel piling time, the longer the cold bar treatment time, with a large labor intensity and certain danger. Therefore, the safety requirements for the steel rolling line are relatively high.

[0003] Therefore, designing an alarm device that can detect the steel piling phenomenon in a timely manner is a problem that needs to be solved by the staff in this field. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a steel piling alarm device for a steel rolling line. By designing a rope wound above the rolling mill roller table, one end of the rope is locked by a fixed seat, and a pull rope switch mechanism is arranged at the other end of the rope. At the moment of steel piling, the steel breaks the rope, and the counterweight falls to the bottom end of the cylinder body due to gravity. The proximity switch receives the stop signal and then controls the steel rolling line to stop, which can greatly improve the safety of the steel rolling line.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is a steel piling alarm device for a steel rolling line, which includes a rolling mill roller table and a steel piling detection mechanism, and an alarm is arranged outside the rolling mill roller table;

[0007] The steel piling detection mechanism includes a rope, a pull rope switch mechanism, a fixed seat and two support members;

[0008] The pull rope switch mechanism includes a cylinder body, a counterweight is slidably connected inside the cylinder body, a circular top cover is arranged at the top end of the cylinder body, a proximity switch is arranged at the bottom end of the cylinder body, and the proximity switch is electrically connected to the alarm;

[0009] The cylinder body and the fixed seat are respectively arranged outside both sides of the rolling mill roller table. One end of the rope is connected to the fixed seat, the other end of the rope passes through the top cover and is fixed to the top end of the counterweight. The rope bypasses above the rolling mill roller table, and an acute angle is formed between the rope and the length direction of the rolling mill roller table;

[0010] The support member is a lifting column body, the support member is fixed on the top surface of the side beam of the rolling mill roller table, a clamping seat is fixed at the top end of the support member, and the rope is embedded in the clamping seat.

[0011] Further, the support member includes a sleeve body. The bottom end of the sleeve body is connected to the top of the side beam of the rolling mill roller table. A nut is fixed to the top end of the sleeve body. A screw body is slidably fitted in the sleeve body. The screw body is threadedly connected to the nut. The clamping seat is rotatably arranged at the top end of the screw body.

[0012] Further, the clamping seat is a disc-shaped seat body, and a card slot for clearance fit with the rope is provided at the top of the clamping seat.

[0013] Further, a bottom plate is fixed to the bottom end of the cylinder body, and a plurality of mounting openings are provided on the bottom plate.

[0014] Further, the distance between the proximity switch and the inner bottom surface of the cylinder body is less than the thickness of the counterweight.

[0015] Further, the rope is a high-temperature resistant rope, and the end of the rope is connected to the fixed seat through a hook and a sling.

[0016] The utility model has the following beneficial effects:

[0017] 1. By designing a rope wound above the rolling mill roller table, locking one end of the rope through a fixed seat, and arranging a pull rope switch mechanism at the other end of the rope, when steel piles up instantaneously, the steel breaks the rope, the counterweight falls on the bottom end of the cylinder body under gravity, the proximity switch receives a stop signal, and then controls the rolling line to stop, which can greatly improve the safety of the rolling line.

[0018] 2. Through the design of the lifting support member, it can play a supporting role after the rope is in place, and the adjustable function ensures that the rope is in a taut state, ensuring the initial position of the counterweight, thereby improving the position stability of the rope.

[0019] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0021] Figure 1 It is a schematic structural diagram of a steel piling alarm device for a rolling line of the present utility model;

[0022] Figure 2 It is a structural sectional view of the pull rope switch mechanism;

[0023] Figure 3 It is a schematic structural diagram of the support member;

[0024] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0025] 1 - rolling mill roller table, 2 - rope, 3 - pull - wire switch mechanism, 4 - fixed seat, 5 - support member, 301 - cylinder body, 302 - counterweight body, 303 - top cover, 304 - proximity switch, 305 - bottom plate, 501 - clamping seat, 502 - sleeve body, 503 - nut, 504 - screw body, 505 - clamping groove. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0027] Please refer to Figures 1 - 3 As shown, the present invention is a steel - piling alarm device for a rolling line, including a rolling mill roller table 1 and a steel - piling detection mechanism. An alarm is provided outside the rolling mill roller table 1;

[0028] The steel - piling detection mechanism includes a rope 2, a pull - wire switch mechanism 3, a fixed seat 4 and two support members 5;

[0029] The pull - wire switch mechanism 3 includes a cylinder body 301. A counterweight body 302 is slidably connected inside the cylinder body 301. A circular - ring - shaped top cover 303 is provided at the top of the cylinder body 301. A proximity switch 304 is provided at the bottom of the cylinder body 301. The proximity switch 304 is electrically connected to the alarm;

[0030] The cylinder body 301 and the fixed seat 4 are respectively arranged outside both sides of the rolling mill roller table 1. One end of the rope 2 is connected to the fixed seat 4, and the other end of the rope 2 passes through the top cover 303 and is fixed to the top end of the counterweight body 302. The rope 2 bypasses above the rolling mill roller table 1, and an acute - angle is formed between the rope 2 and the length direction of the rolling mill roller table 1;

[0031] The support member 5 is a lifting column body. The support member 5 is fixed on the top surface at the side beam of the rolling mill roller table 1. A clamping seat 501 is fixed at the top end of the support member 5. The rope 2 is embedded on the clamping seat 501.

[0032] Among them, as Figure 1 and Figure 3 shown, the support member 5 includes a sleeve body 502. The bottom end of the sleeve body 502 is connected to the top of the side beam of the rolling mill roller table 1. A nut 503 is fixed at the top end of the sleeve body 502. A screw body 504 is slidably fitted inside the sleeve body 502. The screw body 504 is threadedly connected to the nut 503. The clamping seat 501 is rotatably arranged at the top end of the screw body 504.

[0033] Among them, as Figure 1 and Figure 3 shown, the card seat 501 is a disc-shaped seat body, and a card slot 505 that is in clearance fit with the rope 2 is provided at the top of the card seat 501.

[0034] Among them, as Figures 1 - 2 shown, a bottom plate 305 is fixed to the bottom end of the cylinder body 301, and a plurality of mounting openings are provided on the bottom plate 305.

[0035] Among them, as Figure 2 shown, the distance between the proximity switch 304 and the inner bottom surface of the cylinder body 301 is less than the thickness of the counterweight 302.

[0036] Among them, as Figure 1 shown, the rope 2 is a high-temperature resistant rope, and the end of the rope 2 is connected to the fixed seat 4 through a hook and a sling.

[0037] The working principle of the present utility model is as follows: During installation, the two ends of the rope 2 are respectively connected to the fixed seat 4 and the counterweight 302, and the height of the card seat 501 on the support member 5 is adjusted to make the rope 2 in a taut state. At this time, the counterweight 302 is located at the top end of the cylinder body 301.

[0038] If a steel piling phenomenon occurs, the steel will break or damage the rope 2 instantaneously during the steel piling. The counterweight 302 falls to the bottom end of the cylinder body 301 under gravity. The proximity switch 304 receives the signal, the alarm gives an alarm and conducts the signal to stop rolling, and the production line stops rolling steel.

[0039] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0040] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical fields can understand and utilize the present utility model well. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A steel pile alarm device for a steel rolling line, comprising a rolling mill roller table (1), wherein an alarm is arranged on the outer side of the rolling mill roller table (1), and characterized in that: It also includes a steel pile detection mechanism; The steel pile detection mechanism comprises a rope (2), a rope pull switch mechanism (3), a fixing seat (4) and two supporting members (5); The pull-cord switch mechanism (3) comprises a cylinder (301), a counterweight (302) is slidably connected inside the cylinder (301), a circular top cover (303) is provided at the top end of the cylinder (301), and a proximity switch (304) is provided at the bottom end of the cylinder (301), and the proximity switch (304) is electrically connected to the alarm; The cylinder (301) and the fixed seat (4) are respectively arranged on the outside of both sides of the rolling mill roller (1); one end of the rope (2) is connected to the fixed seat (4); the other end of the rope (2) passes through the top cover (303) and is fixed to the top of the counterweight (302); the rope (2) passes over the top of the rolling mill roller (1); and an acute angle is formed between the rope (2) and the length direction of the rolling mill roller (1); The support member (5) is a lifting column, the support member (5) is fixed to the top surface of the side beam of the rolling mill roller table (1), a clamping seat (501) is fixed to the top of the support member (5), and the rope (2) is embedded in the clamping seat (501).

2. A steel pile alarm device for a steel rolling line according to claim 1, characterized in that: The support member (5) comprises a sleeve (502), the bottom end of the sleeve (502) is connected to the top of the side beam of the rolling mill roller table (1), a nut (503) is fixed to the top of the sleeve (502), a screw body (504) is slidably fitted inside the sleeve (502), the screw body (504) is threadedly connected to the nut (503), and the holder (501) is rotatably arranged on the top of the screw body (504).

3. The steel pile alarm device for a steel rolling line according to claim 1, characterized in that: The clamping seat (501) is a disc-shaped seat body, and a clamping groove (505) is provided on the top of the clamping seat (501) to be gap-matched with the rope (2).

4. The steel pile alarm device for a steel rolling line according to claim 1, characterized in that: A bottom plate (305) is fixed to the bottom end of the cylinder (301), and a plurality of installation openings are provided on the bottom plate (305).

5. The steel pile alarm device for a steel rolling line according to claim 1, characterized in that: The distance between the proximity switch (304) and the inner bottom surface of the cylinder (301) is smaller than the thickness of the counterweight (302).

6. The steel pile alarm device for a steel rolling line according to claim 1, characterized in that: The rope (2) is a high temperature resistant rope, and the end of the rope (2) is connected to the fixing seat (4) via a hook and a ring.

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