Steel ladle slag line brick thickness measuring tool

Abstract

The utility model provides a steel ladle slag line brick thickness measuring tool, which comprises a base and an inverted L-shaped supporting rod arranged on the base, a chain is vertically and downwards arranged at the horizontal part of the inverted L-shaped supporting rod, a cross rod is horizontally arranged at one side of the inverted L-shaped supporting rod, a first longitudinal rod is vertically arranged at one end part of the cross rod, and a second longitudinal rod is vertically arranged at the other end part of the cross rod. A first longitudinal rod is vertically arranged on the cross rod, a first measuring rod is vertically arranged at the end part of the first longitudinal rod, a first sleeve sleeves the cross rod in a sliding manner, a second longitudinal rod is vertically arranged on the first sleeve, a second measuring rod is vertically arranged at the end part of the second longitudinal rod, the second measuring rod is opposite to the end part of the first measuring rod, and scale marks are arranged on the cross rod along the length direction of the cross rod. The end part of the chain is detachably connected with the first sleeve; the measuring tool is reasonable and simple in structural design, can be operated by a single person, can accurately measure the residual thickness value, and prevents a slag line steel penetration accident in advance.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of measurement, concretely relates to a ladle slag line brick thickness measuring tool. BACKGROUND

[0002] As the core container of the furnace refining process, the refractory maintenance of the slag line brick of the ladle is directly related to the production safety and operating cost. With the improvement of the production capacity of the special steel of Shougang, the use frequency of the refining ladle increases, which leads to the significant increase of the erosion rate of the slag line brick. Especially under the refining working condition of the low alkalinity slag system (CaO / SiO2≤1.5), the erosion amount of the slag line brick per furnace time can reach more than 10 mm, and the erosion amount within the conventional 8-time turnover period exceeds the safety threshold. At present, the manual visual inspection method is used to judge the thickness of the slag line brick, but due to the difference in experience and observation ability, the manual judgment error of the thickness of the slag line is large, which easily causes the ladle slag line penetration accident.

[0003] In view of this, in order to solve the above technical problems, the utility model provides a measuring tool which can realize the accurate measurement of the residual thickness value and prevent the slag line penetration accident in advance, the tool has reasonable and simple structure design and can realize the single-person operation. SUMMARY

[0004] The utility model provides a ladle slag line brick thickness measuring tool, and the structure design is reasonable and simple, single-person operation can be realized, the residual thickness value can be accurately measured, the slag line penetration accident can be prevented in advance, and the specific scheme is as follows:

[0005] A ladle slag line brick thickness measuring tool, including base and setting on the base inverted L type support rod, the inverted L type support rod horizontal part is equipped with chain vertically downward, the inverted L type support rod one side horizontal is equipped with crosspiece, the crosspiece one end is equipped with first vertical rod perpendicularly, the first vertical rod end is equipped with first measuring rod perpendicularly, the crosspiece is equipped with first sleeve pipe slidingly, the first sleeve pipe is equipped with second vertical rod perpendicularly, the second vertical rod end is equipped with second measuring rod perpendicularly, and the second measuring rod is opposite to the end of the first measuring rod, the crosspiece is equipped with scale line along its length direction, the chain end is detachable with first sleeve pipe.

[0006] Further, a reinforcing rod parallel to the crosspiece is fixed on one side of the first vertical rod, the reinforcing rod and the crosspiece end are respectively connected to a handle, a second sleeve pipe is sleeved on the reinforcing rod, a connecting rod is arranged between the first sleeve pipe and the second sleeve pipe, and the second vertical rod is vertically arranged on the second sleeve pipe.

[0007] Further, a push rod is vertically connected to the side of the first sleeve pipe away from the second sleeve pipe.

[0008] Further, a hanging ring is connected to the end of the chain, and a hook that can be hung on the hanging ring is fixed on the second sleeve pipe.

[0009] Further, the first and second longitudinal rods are hollow structures, and a limiting hole is formed on one side of each of the first and second longitudinal rods, a long strip-shaped mounting rod is slidably arranged in each of the first and second longitudinal rods, the first and second measuring rods are vertically arranged at the ends of the two mounting rods respectively, and the ends of the first and second measuring rods are opposite to each other, a plurality of limiting holes are uniformly formed on the two mounting rods along the length direction of the two mounting rods, and a bolt that can be inserted into the limiting hole is arranged in the limiting hole.

[0010] Further, the measuring tool is made of light and high-strength material.

[0011] The utility model discloses the beneficial effect is:

[0012] The utility model discloses a ladle slag line brick thickness measuring tool, the tool can measure the thickness of slag line brick away from the position of steel furnace, avoid the occurrence of safety accident, can through first measuring rod and second measuring rod and the scale line of setting on cross bar accurate measurement the residual thickness of slag line brick, prevent in advance slag line wear steel accident, can realize single -person operation, can through the chain and adjustable first measuring rod and second measuring rod of setting measure the thickness of slag line brick of multiple positions to improve the accuracy of measurement. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structural schematic diagram of the utility model.

[0014] Fig. 2 It is the partial enlarged view of the utility model.

[0015] Mark explanation: base 1, inverted L type support rod 2, chain 3, cross bar 4, first longitudinal rod 5, first measuring rod 6, first sleeve 7, second longitudinal rod 8, second measuring rod 9, scale line 10, reinforcing rod 11, handle 12, second sleeve 13, hanging ring 14, hook 15, mounting rod 16, bolt 17, push rod 18. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0017] Reference Figs. 1-2A kind of ladle slag line brick thickness measuring tool, including base 1 and the inverted L type support rod 2 being arranged on base 1, the chain 3 is vertically downward and arranged in the horizontal portion of inverted L type support rod 2, the horizontal bar 4 is horizontally arranged on one side of inverted L type support rod 2, the first longitudinal rod 5 is vertically arranged on one end of horizontal bar 4, the first measuring rod 6 is vertically arranged on the end of first longitudinal rod 5, the first sleeve tube 7 is slidably arranged on horizontal bar 4, the second longitudinal rod 8 is vertically arranged on first sleeve tube 7, the second measuring rod 9 is vertically arranged on the end of second longitudinal rod 8, and the end of first measuring rod 6 is opposite to the end of second measuring rod 9, the scale line 10 is arranged on horizontal bar 4 along the length direction, and the end of chain 3 is detachably connected with first sleeve tube 7.

[0018] Preferably, a reinforcing rod 11 parallel to horizontal bar 4 is fixed on one side of first longitudinal rod 5, the end of reinforcing rod 11 and horizontal bar 4 is respectively connected to a handle 12, wherein reinforcing rod 11 and horizontal bar 4 are detachably connected to handle 12 by screw, the second sleeve tube 13 is sleeved on reinforcing rod 11, a connecting rod is arranged between first sleeve tube 7 and second sleeve tube 13, the second longitudinal rod 8 is vertically arranged on second sleeve tube 13, and a connecting rod is further arranged between horizontal bar 4 and reinforcing rod 11 close to one side of first longitudinal rod 5, which can play a connecting and fixing role, wherein the arrangement of reinforcing rod 11 and second sleeve tube 13 can make first longitudinal rod 5 and second longitudinal rod 8 more stable.

[0019] Preferably, a push rod 18 is vertically connected to the side of first sleeve tube 7 away from second sleeve tube 13, and first sleeve tube 7 can be pushed by push rod 18 to make it more labor-saving.

[0020] Preferably, a hanging ring 14 is connected to the end of chain 3, and a hook 15 capable of being hung on hanging ring 14 is fixed on second sleeve tube 13, wherein the arrangement of hanging ring 14 and hook 15 can make it more labor-saving when the tool is carried by detaching.

[0021] Preferably, first longitudinal rod 5 and second longitudinal rod 8 are both hollow structures, and a limiting hole is respectively arranged on one side of first longitudinal rod 5 and second longitudinal rod 8, a long strip-shaped mounting rod 16 is slidably arranged in first longitudinal rod 5 and second longitudinal rod 8, first measuring rod 6 and second measuring rod 9 are respectively vertically arranged on the end of two mounting rods 16, and the end of first measuring rod 6 is opposite to the end of second measuring rod 9, a plurality of limiting holes are uniformly and spaced apart arranged on the length direction of two mounting rods 16, and a bolt 17 capable of being inserted into the limiting hole is arranged in the limiting hole, wherein the arrangement of mounting rod 16 can make it convenient to adjust the length in advance according to the depth of measuring slag line brick in steel furnace, and limiting and fixing can be realized by bolt 17.

[0022] Preferably, the measuring tool is made of light weight and high strength material, which can realize single-person operation and solve the problem of softening and deformation of ordinary material at high temperature.

[0023] The working principle of the measuring tool of the utility model:

[0024] Before measurement, the inverted L-shaped support rod 2 is moved to a suitable position on the side of the ladle position; according to the measurement point, the hook 15 is hung on the hanging ring 14 or the hole of the chain 3; the measuring tool is pulled to a suitable range position (to facilitate the measurement of the contact point to block the slag line position to be measured); the push rod 18 is pulled to make the end of the second measuring rod 9 away from the end of the first measuring rod 6 and make the two measuring rods on both sides of the ladle, then the handle 12 is pushed to make the end of the first measuring rod 6 contact with the ladle shell, and then the push rod 18 is pulled to make the two sleeves slide on the cross rod 4 and the reinforcing rod 11 to make the second measuring rod 9 align with the position of the slag line to be measured and contact; the number of the scale line 10 is read to obtain the thickness of the slag line brick; then the push rod 18 is pulled to make the second measuring rod 9 away from the inside of the ladle and make the two measuring rods away from the ladle, and then the hook 15 is taken down and placed in the designated position.

[0025] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present application is therefore not limited to the examples described herein and any implementation thereof, but covers all technical equivalents falling within the scope of the claims. The claims are an integral part of the disclosure.

[0026] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every implementation embodies an independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A ladle flux line brick thickness measuring tool characterized by: The utility model provides a measuring tool, including base (1) and set up on base (1) inverted L type support pole (2), the horizontal part of inverted L type support pole (2) is set down vertically with chain (3), one side horizontal of inverted L type support pole (2) is equipped with crosspiece (4), and the first vertical rod (5) is vertically equipped with in crosspiece (4) one end, and the first measuring rod (6) is vertically equipped with in first vertical rod (5) end, and the first sleeve (7) is sleeved and slides on crosspiece (4), and the second vertical rod (8) is vertically equipped with on first sleeve (7), and the second measuring rod (9) is vertically equipped with in second vertical rod (8) end, and second measuring rod (9) with the end of first measuring rod (6) is opposite, and the scale line (10) is equipped with along the length direction of crosspiece (4), and the chain (3) end is detachably connected with first sleeve (7).

2. A ladle flux line brick thickness measuring tool according to claim 1, characterized in that: The first vertical rod (5) one side is fixed with a reinforcing rod (11) parallel with crosspiece (4), the reinforcing rod (11) and crosspiece (4) end are connected on a handle (12) respectively, the second sleeve (13) is sleeved on reinforcing rod (11), and the connecting rod is arranged between first sleeve (7) and second sleeve (13), and the second vertical rod (8) is vertically arranged on second sleeve (13).

3. A ladle flux line brick thickness measuring tool according to claim 2, characterized in that: The first sleeve (7) is vertically connected with push rod (18) on the side away from second sleeve (13).

4. A ladle flux line brick thickness measuring tool according to claim 3, characterized in that: The chain (3) end is connected with the ring (14), and the second sleeve (13) is fixed with the hook (15) that can be hung on the ring (14).

5. A ladle flux line brick thickness measuring tool according to claim 1, characterized in that: The first vertical rod (5) and second vertical rod (8) are hollow structure, and the limiting hole is formed on one side respectively, the long strip type mounting rod (16) is slidably arranged in first vertical rod (5) and second vertical rod (8) respectively, the first measuring rod (6) and second measuring rod (9) are vertically arranged at the end of two mounting rods (16) respectively, and the end of first measuring rod (6) and second measuring rod (9) is opposite, a plurality of limiting holes are evenly spaced apart along the length direction of two mounting rods (16), and the limiting hole is equipped with the bolt (17) that can be inserted into the limiting hole.

6. A ladle flux line brick thickness measuring tool according to claim 1, characterized in that: The measuring tool is made of light high-strength material.

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