Refractory brick production hoisting tool

By designing refractory brick lifting tools with anti-slip insertion columns and limit structures, the problems of refractory brick slipping and uneven heat receiving are solved, and the effect of stable lifting and uniform heat receiving is achieved.

CN223117922UActive Publication Date: 2025-07-18HENAN HENGLI REFRACTORY MATERIALS CO LTD
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Patent Information

Application Number
CN202421760912.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-07-18
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

Existing refractory brick production and lifting tools are prone to the problems of brick sliding and uneven heating.

Method used

A lifting tool including a bottom frame, pole, hook, suspended column, positioning plate, positioning column, roof plate and hoisting rack is designed. The anti-slip insertion column and limit structure avoid sliding and tilting of the bricks, ensuring that there are gaps between the bricks for drying and even heating.

Benefits of technology

Effectively prevent the refractory brick from sliding and tilting during lifting, ensuring drying effect, avoiding uneven heating, and improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refractory brick production hoisting tool, which relates to the technical field of refractory material production, and comprises a bottom frame, vertical rods are arranged at the four corners of the top end of the bottom frame, hooks are arranged at the top ends of the four vertical rods, the tops of the four hooks are connected with hanging stand columns, and the hanging stand columns are connected with the bottom frame. The top ends of the four hanging stand columns are jointly connected with a positioning plate, positioning columns are arranged at the four corners of the top end of the positioning plate, the outer surfaces of the four positioning columns are jointly sleeved with a top plate, and a lifting frame is arranged at the top end of the top plate. By arranging a series of structures, gaps are formed between the refractory bricks, drying is facilitated, the refractory bricks can be directly hoisted and placed into a firing furnace after being dried, the phenomenon that the refractory bricks are heated unevenly due to mutual stacking is avoided, and due to the fact that the refractory bricks have certain weight, the refractory bricks are not prone to falling off. And during hoisting, the inclination phenomenon is avoided through limiting, and the refractory bricks are prevented from sliding or falling off.
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Description

Technical Field

[0001] The utility model relates to the technical field of refractory material production, in particular to a hoisting tool for refractory brick production. Background Technique

[0002] Refractory bricks, also known as fire bricks, are refractory materials fired from refractory clay or other refractory raw materials, light yellow or brownish, and can be used as high-temperature building materials and structural materials for building kilns and various thermal equipment, and can withstand various physical and chemical changes and mechanical actions at high temperatures.

[0003] After the refractory bricks are formed, they need to be dried before firing. Most of the existing hoisting tools for refractory brick production are claw-shaped, and when hoisting, they directly clamp and hoist the refractory bricks, which easily causes the refractory bricks to slip and cause losses. Moreover, the refractory bricks need to be stacked together to be hoisted, and uneven heating is likely to occur during firing. Content of the Utility Model

[0004] The purpose of the utility model is to provide a hoisting tool for refractory brick production aiming at the deficiencies of the above-mentioned prior art, so that the refractory bricks will not be unevenly heated due to mutual stacking.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A hoisting tool for refractory brick production, including a bottom frame, vertical rods are arranged at the four corners of the top end of the bottom frame, hooks are arranged at the top ends of the four vertical rods, suspension columns are connected to the tops of the four hooks, a positioning plate is jointly connected to the top ends of the four suspension columns, positioning columns are arranged at the four corners of the top end of the positioning plate, a top plate is sleeved on the outer surfaces of the four positioning columns, a hoisting frame is arranged at the top end of the top plate, a lifting rope is arranged at the bottom of the hoisting frame, and the lifting rope passes through the top plate from top to bottom, an installation frame is arranged at the bottom end of the lifting rope, ventilation steel frames are arranged on both sides and at the rear of the top end of the bottom frame, two support plates are arranged on the opposite surfaces of the ventilation steel frames on both sides of the top end of the bottom frame, and refractory brick bearing plates are placed on the tops of the two support plates on the same horizontal line.

[0006] Preferably, the bottom frame is a square component with an open middle, and elevation pads are arranged at the four corners of the bottom end of the bottom frame. The formed refractory bricks need to be dried, and the elevation pads lift the bottom frame to ensure ventilation and facilitate the dissipation of moisture inside the refractory bricks.

[0007] Preferably, two jacks are respectively opened through the tops of the four support plates, and four jacks are respectively opened at the corresponding positions of the two refractory brick bearing plates and the support plates, so that the refractory brick bearing plates can be stably placed on the tops of the support plates.

[0008] Preferably, four of the support plates and two refractory brick bearing plates are commonly inserted with anti-slip plug posts through the jacks. The refractory bricks are placed on the top of the refractory brick bearing plates, and then the refractory brick bearing plates are placed on the top of the support plates. Since the refractory bricks have weight, in order to prevent the refractory brick bearing plates from slipping during hoisting, the refractory brick bearing plates and the support plates are locked together by the anti-slip plug posts.

[0009] Preferably, two handling handles are provided at the top of each of the two refractory brick bearing plates. After the refractory bricks are placed on the top of the refractory brick bearing plates, the refractory brick bearing plates are carried and placed on the top of the support plates through the handling handles.

[0010] Preferably, the bottom end of the mounting frame is fixedly installed on the top end of the positioning plate. The mounting frame connects the lifting rope and the positioning plate. When the lifting rope is pulled by the hoisting frame, the positioning plate will be pulled upward by the mounting frame to perform a linear motion.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. In this application, two refractory brick bearing plates are provided above the frame. During the production of refractory bricks, the formed refractory bricks need to be dried to remove the moisture inside. After the refractory bricks are placed on the top of the refractory brick bearing plates, the refractory brick bearing plates are carried and placed on the top of the support plates through the handling handles. Since the refractory bricks have weight, in order to prevent the refractory brick bearing plates from slipping during hoisting, the refractory brick bearing plates and the support plates are locked together by the anti-slip plug posts, so that there are gaps between the refractory bricks, which is convenient for drying. After drying, they can be directly hoisted into the firing furnace, so that the refractory bricks will not be unevenly heated due to mutual stacking.

[0013] 2. In this application, by using the positioning posts and the top plate in cooperation, when hoisting, the bottoms of the four suspension columns are hung at the corresponding hook positions, and then the hoisting frame pulls the lifting rope. When the lifting rope rises, it pulls the positioning plate upward to perform a linear motion. When the positioning plate rises, the four positioning posts rise simultaneously and are limited by the top plate. Since the refractory bricks have a certain weight, during hoisting, tilting is avoided through the limit, preventing the refractory bricks from sliding or falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a schematic diagram of the frame structure of the present utility model;

[0016] Figure 3 is a schematic diagram of the refractory brick bearing plate structure of the present utility model.

[0017] In the figure: 1. Frame; 2. Vertical pole; 3. Hook; 4. Suspension column; 5. Positioning plate; 6. Positioning column; 7. Suspension rope; 8. Top plate; 9. Lifting frame; 10. Installation frame; 11. Firebrick bearing plate; 12. Insertion hole; 13. Anti-slip insertion column; 14. Support plate; 15. Ventilation steel frame; 16. Elevating foot pad; 17. Handling handle. Detailed implementation mode

[0018] 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 the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0019] As Figures 1 to 3 shown, a firebrick production lifting tool includes a bottom frame 1. Vertical poles 2 are provided at the four corner positions at the top of the bottom frame 1. Hooks 3 are provided at the tops of the four vertical poles 2. Suspension columns 4 are connected to the tops of the four hooks 3. When lifting, the bottoms of the four suspension columns 4 are hung at the corresponding hook 3 positions, making the bottom frame 1 more stable when being lifted. A positioning plate 5 is commonly connected to the tops of the four suspension columns 4. Positioning columns 6 are provided at the four corner positions at the top of the positioning plate 5. A top plate 8 is commonly sleeved on the outer surfaces of the four positioning columns 6. The four positioning columns 6 are movably connected to the top plate 8. When lifting and rising, the four positioning columns 6 are limited by the top plate 8, so that the positioning plate 5 will not tilt, avoiding the sliding and falling of the firebricks. A lifting frame 9 is provided at the top of the top plate 8. A suspension rope 7 is provided at the bottom of the lifting frame 9, and the suspension rope 7 penetrates the top plate 8 from top to bottom. An installation frame 10 is provided at the bottom end of the suspension rope 7, and the installation frame 10 connects the suspension rope 7 with the positioning plate 5. The suspension rope 7 can pull the positioning plate 5 to perform linear motion. Ventilation steel frames 15 are provided on both sides and at the rear of the top of the bottom frame 1. Two support plates 14 are provided on the opposite surfaces of the ventilation steel frames 15 on both sides of the top of the bottom frame 1. Firebrick bearing plates 11 are placed on the tops of the two support plates 14 at the same horizontal line. The two firebrick bearing plates 11 are distributed up and down, so that the firebricks will not be stacked and pressed against each other, facilitating drying treatment, and the firebricks can be heated evenly during firing.

[0020] Specifically, the bottom frame 1 is a square component with an opening in the middle. Elevating foot pads 16 are provided at the four corner positions at the bottom end of the bottom frame 1. The formed firebricks need drying treatment. The elevating foot pads 16 raise the bottom frame 1 to ensure ventilation and facilitate the dissipation of moisture inside the firebricks.

[0021] Further, two jack holes 12 are respectively formed through the top ends of the four support plates 14, and four jack holes 12 are respectively formed at the corresponding positions of the two refractory brick bearing plates 11 and the support plates 14, so that the refractory brick bearing plates 11 can be stably placed on the top ends of the support plates 14.

[0022] Further, the four support plates 14 and the two refractory brick bearing plates 11 are commonly inserted with anti-slip plug posts 13 through the jack holes 12. The refractory bricks are placed on the top ends of the refractory brick bearing plates 11, and then the refractory brick bearing plates 11 are placed on the top ends of the support plates 14. Due to the weight of the refractory bricks, in order to prevent the refractory brick bearing plates 11 from slipping during hoisting, the refractory brick bearing plates 11 and the support plates 14 are locked together by the anti-slip plug posts 13.

[0023] Further, two handling handles 17 are respectively arranged at the top ends of the two refractory brick bearing plates 11. After the refractory bricks are placed on the top ends of the refractory brick bearing plates 11, the refractory brick bearing plates 11 are carried and placed on the top ends of the support plates 14 through the handling handles 17.

[0024] Furthermore, the bottom end of the mounting frame 10 is fixedly installed on the top end of the positioning plate 5. The mounting frame 10 connects the lifting rope 7 and the positioning plate 5. When the lifting rope 7 is pulled by the lifting frame 9, the positioning plate 5 will be pulled to move linearly upward through the mounting frame 10.

[0025] The using method of this embodiment is as follows: Since the formed refractory bricks need to be dried to remove the moisture inside, the refractory bricks need to be placed on the top ends of the refractory brick bearing plates 11, and then the refractory brick bearing plates 11 are carried and placed on the top ends of the support plates 14 through the handling handles 17. Due to the weight of the refractory bricks, in order to prevent the refractory brick bearing plates 11 from slipping during hoisting, the refractory brick bearing plates 11 and the support plates 14 are locked together by the anti-slip plug posts 13 to make gaps between the refractory bricks for convenient drying. After drying, the refractory bricks need to be put into a firing furnace for firing. First, the bottoms of the four suspension columns 4 are hung at the corresponding hook 3 positions, and then the lifting frame 9 pulls the lifting rope 7. When the lifting rope 7 rises, it pulls the positioning plate 5 to move linearly upward. When the positioning plate 5 rises, the four positioning columns 6 rise simultaneously and are limited by the top plate 8, so that the positioning plate 5 will not tilt when rising to prevent the refractory bricks from sliding or falling. After the lifting frame 9 hoists the frame 1 into the firing furnace, the lifting frame 9 moves forward to release the bottoms of the suspension columns 4 from the hooks 3.

[0026] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A hoisting tool for refractory brick production, comprising a bottom frame (1), characterized in that: Vertical rods (2) are provided at the four corner positions at the top end of the bottom frame (1). Hooks (3) are provided at the top ends of the four vertical rods (2). Suspension columns (4) are connected to the tops of the four hooks (3). A positioning plate (5) is commonly connected to the top ends of the four suspension columns (4). Positioning columns (6) are provided at the four corner positions at the top end of the positioning plate (5). A top plate (8) is commonly sleeved on the outer surfaces of the four positioning columns (6). A hoisting frame (9) is provided at the top end of the top plate (8). A suspension rope (7) is provided at the bottom of the hoisting frame (9), and the suspension rope (7) penetrates through the top plate (8) from top to bottom. An installation frame (10) is provided at the bottom end of the suspension rope (7). Ventilation steel frames (15) are provided on both sides and at the rear of the top end of the bottom frame (1). Two support plates (14) are provided on the opposite surfaces of the ventilation steel frames (15) on both sides of the top end of the bottom frame (1). A refractory brick bearing plate (11) is placed on the top ends of the two support plates (14) on the same horizontal line.

2. The refractory brick production and hoisting tool according to claim 1, characterized in that: The bottom frame (1) is a square component with an opening in the middle. Elevating feet (16) are provided at the four corner positions at the bottom end of the bottom frame (1).

3. The refractory brick production and hoisting tool according to claim 1, characterized in that: Two insertion holes (12) are penetrated and provided at the top ends of the four support plates (14). Four insertion holes (12) are provided at the corresponding positions of the two refractory brick bearing plates (11) and the support plates (14).

4. The refractory brick production hoisting tool according to claim 3, characterized in that: The four support plates (14) and the two refractory brick bearing plates (11) are commonly inserted with anti-slip insertion posts (13) through the insertion holes (12).

5. The refractory brick production and hoisting tool according to claim 1, characterized in that: Two handling handles (17) are provided at the top ends of the two refractory brick bearing plates (11).

6. The refractory brick production and hoisting tool according to claim 1, characterized in that: The bottom end of the installation frame (10) is fixedly installed on the top end of the positioning plate (5).