Trolley furnace track mounting and fixing structure

By incorporating the design of insert rods, compression rods, and limiting blocks in the concrete block and positioning cylinder structure, the problem of unstable bolt connections in the existing bogie furnace track installation device is solved, achieving stable track fixing and rapid disassembly, thus improving service life and stability.

CN224080755UActive Publication Date: 2026-04-03LIYANG RONGXIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing bogie furnace track installation device is fixed with bolts, which is prone to misalignment and stripping due to the tilting of the nuts. In addition, the bolts are prone to rust and damage during use, affecting stability and service life.

Method used

The design employs a concrete block and positioning cylinder structure, and uses a combination of insert rods, compression rods and limiting blocks to achieve the fixation and quick disassembly of the main track body. The spring compression positioning of the limiting cone and the locking block ensures the stable connection of the track.

Benefits of technology

This achieves stable fixing and quick disassembly of the track body, avoiding problems such as misaligned and stripped bolt connections, and improving the service life and stability of the device.

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Abstract

The utility model discloses a trolley furnace track installing and fixing structure, which belongs to the technical field of track installing and fixing devices, and is characterized by comprising a concrete block and a track main body arranged on the surface of the concrete block, a fixing groove is arranged in the concrete block, a fixing block is inserted in the fixing groove, and the fixing block is arranged in the fixing groove. The concrete block is fixedly connected with the track main body, the fixing block is fixedly connected with the track main body, the track further comprises a plurality of mounting holes which are symmetrically and uniformly formed in the concrete block, and a positioning cylinder is arranged in each mounting hole. According to the track fixing device, the limiting cone and the clamping block are arranged, extrusion of the spring A is utilized, the clamping block is used for limiting the limiting cone, and positioning of the inserting rod is achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of track installation and fixing devices, specifically relating to a track installation and fixing structure for a bogie furnace. Background Technology

[0002] The bogie hearth furnace is a national standard energy-saving periodic furnace with an ultra-energy-efficient structure. It utilizes composite fiber insulation, ultra-lightweight, high-strength micro-bead vacuum ball energy-saving bricks, and exclusively produces 20° inclined wire-supporting bricks to prevent wire loss. It also features workpiece impact protection bricks at the furnace mouth, automatic sealing of the bogie and furnace door, and integrated track connection, requiring no foundation installation and can be used simply by placing it on a level surface. It is mainly used for quenching, annealing, aging, and heat treatment of high-chromium, high-manganese steel castings, gray cast iron parts, ductile iron parts, rolls, steel balls, crusher hammers, wear-resistant liners, and various mechanical parts. The bogie hearth furnace track is an important component, and a bogie hearth furnace track mounting and fixing device is required for its fixation.

[0003] A search revealed Chinese patent CN201921224116.8, which discloses a bogie furnace track installation and fixing device. However, existing installation devices are basically fixed by bolts. Not only do workers have to tighten them one by one during installation and removal, but when tightening, workers may cause misalignment of the threads due to slight tilting of the nut, resulting in damage to the bolt. Moreover, the bolt may be damaged due to stripping caused by rust after long-term use.

[0004] Therefore, we propose a bogie furnace track installation and fixing structure to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a bogie furnace track installation and fixing structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bogie furnace track installation and fixing structure, comprising a concrete block and a track body disposed on the surface of the concrete block, wherein a fixing groove is formed inside the concrete block, a fixing block is inserted into the fixing groove, the fixing block and the track body are fixedly connected, and further comprising a plurality of mounting holes symmetrically and evenly formed inside the concrete block, each mounting hole having a positioning cylinder disposed inside, the positioning cylinder being slidably connected to the concrete block through the mounting hole, and a clamping block being fixedly connected to one end of the positioning cylinder, the clamping block having an L-shaped structure, and the clamping block having a ... One side is in contact with the surface of the track body. The clamping block has a limiting hole inside, and a rod is installed inside the limiting hole and slidably connected to the clamping block. The positioning cylinder has several positioning holes evenly distributed inside, and a pressing rod is installed inside the positioning hole. The pressing rod is slidably connected to the positioning cylinder through the positioning hole. One end of the pressing rod is in contact with the rod. The concrete block has several limiting grooves inside, and the limiting grooves are interconnected with the mounting holes. Each limiting groove has a limiting block inside, and the limiting block is slidably connected to the concrete block through the limiting groove.

[0007] Preferably, each of the positioning holes is opened at an angle, with the end facing the insertion rod being lower, and a rubber plate is fixedly connected to the end of the extrusion rod near the limiting block.

[0008] Preferably, the insert rod has a slot inside, and a fixing post is fixedly connected to the inner wall of the positioning cylinder. A limiting cone is fixedly connected to one end of the fixing post facing the insert rod. Two fixing holes are symmetrically opened inside the insert rod. A locking block is provided inside each fixing hole. The locking block is slidably connected to the insert rod through the fixing hole. A spring A is provided inside the fixing hole. The two ends of the spring A are fixedly connected to the insert rod and the locking block, respectively.

[0009] Preferably, a movable cone is slidably connected to the surface of the fixed column.

[0010] Preferably, a positioning rod is provided inside the slot, the positioning rod is slidably connected to the insertion rod through the slot, and a spring B is provided inside the slot, the two ends of the spring B being electrically fixedly connected to the insertion rod and the positioning rod respectively.

[0011] Preferably, a magnetic block is fixedly connected to the end of the insertion rod away from the fixed post. The magnetic block is slidably connected to the clamping block through the limiting hole. A sliding groove is provided on the surface of the clamping block. A magnetic plate is provided inside the sliding groove. The magnetic plate is slidably connected to the clamping block through the sliding groove. The magnetic plate and the magnetic block are magnetically attracted to each other.

[0012] Preferably, the surface of the track body is provided with a plurality of positioning grooves, and a toothed plate A is provided inside the positioning groove. The toothed plate A is fixedly connected to the track body. The surface of the clamping block is fixedly connected with a toothed plate B, which is inserted into the positioning groove and meshes with the toothed plate A.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model is provided with an insert rod, a pressing rod and a limiting block. The movement of the insert rod presses the pressing rod, and the limiting block limits the pressing rod, which in turn limits the clamping block, thereby fixing the main body of the track.

[0015] 2. This utility model uses a limiting cone and a locking block. By utilizing the compression of spring A, the locking block limits the position of the limiting cone, thereby achieving the positioning of the insertion rod. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the track body and fixing block structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the vertical cross-sectional structure of the clamping block of this utility model;

[0019] Figure 4 This is a schematic diagram of the vertical cross-sectional structure of the positioning cylinder of this utility model;

[0020] Figure 5 This utility model Figure 4 Schematic diagram of the structure at point A;

[0021] Figure 6 This is a schematic diagram of the vertical cross-sectional structure of the insertion rod of this utility model.

[0022] In the diagram: 1. Concrete block; 12. Track body; 13. Fixing groove; 14. Fixing block; 15. Clamping block; 16. Mounting hole; 17. Insert rod; 18. Extrusion rod; 19. Positioning cylinder; 20. Slide groove; 21. Limiting block; 22. Limiting groove; 23. Fixing column; 24. Limiting cone; 25. Locking block; 26. Spring A; 27. Fixing hole; 28. Rubber plate; 29. ​​Positioning rod; 30. Slot; 31. Spring B; 32. Positioning groove; 33. Tooth plate A; 34. Tooth plate B; 35. Magnetic block; 36. Magnetic plate; 37. Moving cone. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-6 This utility model provides a bogie furnace track installation and fixing structure, including a concrete block 1 and a track body 12 disposed on the surface of the concrete block 1. A fixing groove 13 is formed inside the concrete block 1, and a fixing block 14 is inserted into the fixing groove 13. The fixing block 14 and the track body 12 are fixedly connected. The structure also includes a plurality of symmetrically and evenly formed mounting holes 16 inside the concrete block 1. Each mounting hole 16 has a positioning cylinder 19 inside, which is slidably connected to the concrete block 1 through the mounting hole 16. One end of the positioning cylinder 19 is fixedly connected to a clamping block 15, which has an L-shaped structure, and one side of the clamping block 15 is flush with the surface of the track. The surfaces of the track body 12 are in contact with each other. The clamping block 15 has a limiting hole inside, and a rod 17 is installed inside the limiting hole and is slidably connected to the clamping block 15. The positioning cylinder 19 has several positioning holes evenly distributed inside, and a pressing rod 18 is installed inside the positioning hole. The pressing rod 18 is slidably connected to the positioning cylinder 19 through the positioning hole. One end of the pressing rod 18 is in contact with the rod 17. The concrete block 1 has several limiting grooves 22 inside, and the limiting grooves 22 and the mounting holes 16 are interconnected. Each limiting groove 22 has a limiting block 21 inside, and the limiting block 21 is slidably connected to the concrete block 1 through the limiting groove 22.

[0025] In this embodiment, each positioning hole is opened at an angle, and the end facing the insertion rod 17 is lower. The end of the extrusion rod 18 near the limiting block 21 is fixedly connected to a rubber plate 28.

[0026] In this embodiment, the insert rod 17 has a slot 30 inside, and a fixing post 23 is fixedly connected to the inner wall of the positioning cylinder 19. A limiting cone 24 is fixedly connected to one end of the fixing post 23 facing the insert rod 17. Two fixing holes 27 are symmetrically opened inside the insert rod 17. A locking block 25 is provided inside each fixing hole 27. The locking block 25 is slidably connected to the insert rod 17 through the fixing hole 27. A spring A26 is provided inside the fixing hole 27. The two ends of the spring A26 are fixedly connected to the insert rod 17 and the locking block 25, respectively.

[0027] In this embodiment, a movable cone 37 is slidably connected to the surface of the fixed column 23.

[0028] In this embodiment, a positioning rod 29 is provided inside the slot 30. The positioning rod 29 is slidably connected to the insertion rod 17 through the slot 30. A spring B31 is provided inside the slot 30. The two ends of the spring B31 are fixedly connected to the insertion rod 17 and the positioning rod 29, respectively.

[0029] In this embodiment, a magnetic block 35 is fixedly connected to one end of the insertion rod 17 away from the fixed post 23. The magnetic block 35 is slidably connected to the clamping block 15 through the limiting hole. A sliding groove 20 is provided on the surface of the clamping block 15. A magnetic plate 36 is provided inside the sliding groove 20. The magnetic plate 36 is slidably connected to the clamping block 15 through the sliding groove 20. The magnetic plate 36 and the magnetic block 35 are magnetically attracted to each other.

[0030] In this embodiment, a plurality of positioning grooves 32 are provided on the surface of the track body 12, and a toothed plate A33 is provided inside the positioning groove 32. The toothed plate A33 is fixedly connected to the track body 12. A toothed plate B34 is fixedly connected to the surface of the clamping block 15. The toothed plate B34 is inserted into the positioning groove 32 and meshes with the toothed plate A33.

[0031] The working principle and usage process of this utility model are as follows: When the track body 12 needs to be installed, the limiting block 21 is inserted into the limiting groove 22. Then, the track body 12 is placed on the surface of the concrete block 1, so that the fixing block 14 is inserted into the fixing groove 13 to initially limit the track body 12. Then, the positioning cylinder 19 is inserted into the mounting hole 16. When the positioning cylinder 19 is inserted into the mounting hole 16, the clamping block 15 will fit against the surface of the track body 12. Then, the toothed plate B34 will be inserted into the positioning groove 32, so that the toothed plate B34 and the toothed plate A33 mesh, preventing the clamping block 15 from slipping. Move, then press the magnetic block 35, causing the insertion rod 17 to slide inside the positioning cylinder 19. When the insertion rod 17 slides inside the positioning cylinder 19, it compresses several compression rods 18. The compression rods 18 slide inside the positioning hole, causing the rubber plate 28 to contact the limiting block 21. When the insertion rod 17 moves to the appropriate position, the limiting cone 24 will insert into the slot 30 until the two locking blocks 25 contact the limiting cone 24 and are compressed. When the insertion rod 17 moves to the appropriate position, the spring A26 will use its elastic potential energy to electrically slide the two locking blocks 25 out of the fixing hole 27. The locking block 25 limits the limiting cone 24, thus limiting the clamping block 15. When the limiting cone 24 is inserted into the slot 30, it presses the positioning rod 29, compressing the spring B31. This compresses the magnetic plate 36, causing it to slide inside the slide groove 20 until it attracts the magnetic block 35, preventing dust from entering. When disassembly is required, the magnetic block 35 is pressed again, causing the insertion rod 17 to extend downwards, pressing the moving cone 37 against the two locking blocks 25 until the two locking blocks 25 clamp the moving cone 37 due to the elastic potential energy of the spring A26. Then, the locking block 35 is released. When force is applied, spring B31 will lift the insertion rod 17 due to its elastic potential energy. The two magnetic blocks 35 will clamp the moving cone 37, causing the moving cone 37 to slide on the surface of the fixed post 23 until the limiting cone 24 fits and limits the moving cone 37. The two locking blocks 25 will then slide off the surface of the moving cone 37 until they disengage from the surface of the moving cone 37, releasing the limitation on the insertion rod 17. The insertion rod 17 can then move upward, releasing the compression on the pressing rod 18. The pressing rod 18 will slide due to the inclination of the positioning hole until the rubber plate 28 fits against the surface of the positioning cylinder 19, thus achieving rapid removal.

[0032] The electronic components and modules used in this utility model can all be parts that are commonly used in the market and can achieve the specific functions in this case. The specific models and sizes can be selected and adjusted according to actual needs.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A trolley furnace track mounting fixing structure, comprising a concrete block (1) and a track body (12) arranged on the surface of the concrete block (1), an internal fixing groove (13) is arranged in the concrete block (1), a fixing block (14) is arranged in the internal fixing groove (13), and the fixing block (14) and the track body (12) are fixedly connected, characterized in that: Also include symmetrically and uniformly opened in the concrete block (1) inside a number of mounting holes (16), each mounting hole (16) is provided with a positioning cylinder (19) inside, the positioning cylinder (19) is connected through the mounting hole (16) and the concrete block (1) sliding, one end of the positioning cylinder (19) is fixedly connected with the clamp block (15), the clamp block (15) is L-shaped structure, and one side of the clamp block (15) is mutually attached to the surface of the track main body (12), the inside of the clamp block (15) is provided with a limiting hole, the limiting hole is provided with a plug rod (17) and is connected with the clamp block (15) slidingly, the positioning cylinder (19) is uniformly provided with a plurality of positioning holes in the inside, and the positioning hole is provided with an extrusion rod (18) in the inside, the extrusion rod (18) is connected through the positioning hole and the positioning cylinder (19) slidingly, one end of the extrusion rod (18) is mutually attached to the plug rod (17), a plurality of limiting grooves (22) are provided in the inside of the concrete block (1), the limiting groove (22) and the mounting hole (16) are mutually penetrated, and each limiting groove (22) is provided with a limiting block (21) in the inside, the limiting block (21) is connected through the limiting groove (22) and the concrete block (1) slidingly.

2. The track mounting and fixing structure of a pusher furnace according to claim 1, characterized in that: Each positioning hole is inclined, and the end towards the plug rod (17) is lower, and the end of the extrusion rod (18) close to the limiting block (21) is fixedly connected with a rubber plate (28).

3. The track mounting and fixing structure of a pusher furnace according to claim 2, characterized in that: The inside of the plug rod (17) is provided with a plug groove (30), the inner wall of the positioning cylinder (19) is fixedly connected with a fixed column (23), one end of the fixed column (23) towards the plug rod (17) is fixedly connected with a limiting cone (24), the inside of the plug rod (17) is symmetrically provided with two fixed holes (27), each fixed hole (27) is provided with a clamping block (25) in the inside, the clamping block (25) is connected through the fixed hole (27) and the plug rod (17) slidingly, the inside of the fixed hole (27) is provided with a spring A (26), both ends of the spring A (26) are fixedly connected with the plug rod (17) and the clamping block (25) respectively.

4. The track mounting and fixing structure of a pusher furnace according to claim 3, characterized in that: The surface of the fixed column (23) is slidingly connected with a moving cone (37).

5. The track mounting and securing structure for a pusher furnace as set forth in claim 4, wherein: The inside of the plug groove (30) is provided with a positioning rod (29), the positioning rod (29) is connected through the plug groove (30) and the plug rod (17) slidingly, the inside of the plug groove (30) is provided with a spring B (31), both ends of the spring B (31) are fixedly connected with the plug rod (17) and the positioning rod (29) respectively.

6. The track mounting and securing structure for a pusher furnace as set forth in claim 5, wherein: The one end of the inserting rod (17) is fixedly connected with a magnetic block (35) away from the fixed column (23), the magnetic block (35) is slidably connected through the limiting hole and the clamping block (15), the surface of the clamping block (15) is provided with a sliding groove (20), the inside of the sliding groove (20) is provided with a magnetic plate (36), the magnetic plate (36) is slidably connected through the sliding groove (20) and the clamping block (15), and the magnetic plate (36) and the magnetic block (35) are magnetically connected.

7. The track mounting and securing structure for a pusher furnace as set forth in claim 6, wherein: The surface of the track body (12) is provided with a plurality of positioning grooves (32), the inside of the positioning groove (32) is provided with a toothed plate A (33), the toothed plate A (33) is fixedly connected with the track body (12), and the surface of the clamping block (15) is fixedly connected with a toothed plate B (34). The toothed plate B (34) is inserted into the inside of the positioning groove (32) and is in meshing connection with the toothed plate A (33).

Citation Information

Patent Citations

  • Trolley furnace track mounting and fixing device

    CN210463989U