High-temperature-resistant composite steel grating plate

By setting a high-temperature resistant layer and a clamping plate and seat structure on the steel grating, rapid splicing and disassembly in high-temperature environments are achieved, solving the problems of complex welding and structural instability at high temperatures, and improving construction efficiency and safety.

CN223991884UActive Publication Date: 2026-03-13WUXI WELLTER METALLIC PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing steel grating has a complex welding and splicing method, is difficult to disassemble and replace, and is structurally unstable in high-temperature environments, posing safety hazards.

Method used

The design adopts a high-temperature resistant composite steel grating. By setting high-temperature resistant layers on both sides of the steel grating, and using components such as clamps, clamps, guide plates and springs, it can be quickly spliced ​​and disassembled. Stable connection is achieved by using the insertion and elastic reset of the clamps and clamps.

Benefits of technology

It improves construction and maintenance efficiency, ensures structural stability and safety in high-temperature environments, avoids safety accidents caused by loose connections, and saves time and labor costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223991884U_ABST
    Figure CN223991884U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-temperature-resistant composite steel grating plate, which belongs to the technical field of steel grating plates and comprises a steel grating plate body, high-temperature-resistant layers are arranged outside two sides of the steel grating plate body, side plates are fixedly mounted at two ends of the steel grating plate body, and clamping plates and clamping seats are fixedly mounted on one sides, far away from each other, of the two groups of side plates respectively. The clamping plate is slidably mounted in one side of the clamping base, two guide plates are slidably mounted in each of the two sides of the clamping base, inserting blocks are fixedly mounted on one sides of the two guide plates, the two inserting blocks are movably inserted into the two sides of the corresponding clamping plate, and sliding blocks are slidably mounted in the two guide plates. The construction and maintenance efficiency is improved, workers can quickly complete splicing and dismounting work, the time cost is saved, the stable connection mode can bear large external force and vibration, normal use of the steel grating plate can be guaranteed in severe environments such as high temperature and high pressure, and safety accidents caused by loose connection are avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of steel grating technology, and in particular to a high-temperature resistant composite steel grating. Background Technology

[0002] In modern industrial production sectors such as metallurgy, chemical engineering, and power generation, steel grating is widely used. These industries typically operate under harsh conditions including high temperatures and heavy loads, placing stringent demands on the performance of steel grating.

[0003] Existing steel grating splicing methods have many drawbacks. Some methods use welding, which is not only complicated to install, requiring professional welding equipment and technicians, but also difficult to disassemble and replace later. Once a steel grating is damaged, repairing it requires a lot of manpower and resources to cut the welded parts. Therefore, we propose a high-temperature resistant composite steel grating to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to provide a high-temperature resistant composite steel grating to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-temperature resistant composite steel grating includes: a steel grating body, with high-temperature resistant layers on both sides of the steel grating body; side plates fixedly installed at both ends of the steel grating body; a clamping plate and a clamping seat fixedly installed on the opposite sides of the two sets of side plates; the clamping plate slidably installed inside one side of the clamping seat; two sets of guide plates slidably installed inside both sides of the clamping seat; an insert block fixedly installed on one side of each of the two sets of guide plates; the two sets of insert blocks movably inserted into the sides of the corresponding clamping plates; sliders slidably installed inside each of the two sets of guide plates; a clamping block fixedly installed at one end of each of the two sets of sliders; the two sets of clamping blocks movably inserted into the clamping seat; a connecting block fixedly installed on one side of each of the two sets of sliders; a pull handle fixedly installed on one side of each of the two sets of connecting blocks; a limit rod fixedly installed on one side of each of the two sets of guide plates; and a limit plate fixedly installed at one end of each of the two sets of limit rods.

[0007] Preferably, a return spring is fixedly installed at the other end of each of the two sets of sliders, a return spring is sleeved on the outer side of each of the two sets of limiting rods, the two sets of limiting rods and limiting plates are slidably installed inside the card plate, and the two sets of connecting blocks are slidably installed on one side of the corresponding guide plate and on both sides of the card seat.

[0008] Preferably, a fixing groove is provided on one side of the card holder, and the card plate is movably inserted into the fixing groove. Slots are provided on both sides of the card plate, and the two sets of inserts are movably inserted into the corresponding slots.

[0009] Preferably, guide grooves are provided on both sides of the card holder, and the two sets of guide plates are slidably installed in the corresponding guide grooves.

[0010] Preferably, both sets of guide plates have internal grooves, the two sets of sliders are slidably installed in the corresponding grooves, and one end of each set of return springs is fixedly installed on one side of the corresponding groove.

[0011] Preferably, the card holder has two sets of limiting grooves inside, the two sets of limiting plates are slidably installed in the corresponding limiting grooves, and the two ends of the two sets of reset springs are respectively fixedly installed on one side of the corresponding limiting groove and one side of the corresponding limiting plate.

[0012] In this utility model, a high-temperature resistant composite steel grating is provided on both sides of the steel grating body. The high-temperature resistant layers can directly resist the influence of the external high-temperature environment on the steel grating body, effectively prevent the high temperature from damaging the material properties of the steel grating body, and ensure the basic structural stability and mechanical properties of the steel grating in the high-temperature environment.

[0013] This utility model has a reasonable structural design. A pull handle moves the corresponding connecting block, slider, and locking block. A sliding groove limits the movement of the slider. The first return spring contracts, causing the locking block to disengage from its seat, thus releasing control of the guide plate. Pulling the handle then moves the guide plate relative to each other within the guide groove via the connecting block and slider. This causes the limiting rod to compress the second return spring, which in turn limits its displacement. The insert moves relative to each other, disengaging from the slot, and aligns the locking plate on one side panel of the steel grating with the locking seat on the other side panel of the steel grating. The plate is inserted into the fixing groove, thereby releasing the handle. Under the elastic force of the first and second return springs, each component resets, and the two sets of inserts are inserted into the corresponding slots, thereby locking the plate and the slot. This completes the splicing of multiple steel gratings, improving the efficiency of construction and maintenance. Workers can quickly complete the splicing and disassembly work, saving time and costs. This stable connection method can withstand greater external forces and vibrations, and can ensure the normal use of steel gratings even in harsh environments such as high temperature and high pressure, avoiding safety accidents caused by loose connections. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a high-temperature resistant composite steel grating proposed in this utility model;

[0015] Figure 2This is a cross-sectional structural diagram of a high-temperature resistant composite steel grating proposed in this utility model;

[0016] Figure 3 This is a partial three-dimensional structural diagram of a high-temperature resistant composite steel grating proposed in this utility model;

[0017] Figure 4 for Figure 2 A magnified view of part A in the middle.

[0018] In the diagram: 1. Steel grating body; 2. High-temperature resistant layer; 3. Side plate; 4. Clamping plate; 5. Clamping seat; 6. Slot; 7. Guide groove; 8. Guide plate; 9. Slide groove; 10. Sliding block; 11. Clamping block; 12. Return spring one; 13. Connecting block; 14. Pull handle; 15. Insertion block; 16. Limiting rod; 17. Limiting plate; 18. Return spring two. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figure 1-4 A high-temperature resistant composite steel grating includes: a steel grating body 1, with high-temperature resistant layers 2 on both sides of the steel grating body 1; side plates 3 fixedly installed at both ends of the steel grating body 1; a clamping plate 4 and a clamping seat 5 fixedly installed on the opposite sides of the two sets of side plates 3; the clamping plate 4 slidably installed inside one side of the clamping seat 5; two sets of guide plates 8 slidably installed inside both sides of the clamping seat 5; an insert block 15 fixedly installed on one side of each set of guide plates 8; the two sets of insert blocks 15 movably inserted into the opposite sides of the corresponding clamping plate 4; a slider 10 slidably installed inside each set of guide plates 8; a clamping block 11 fixedly installed at one end of each set of sliders 10; the two sets of clamping blocks 11 movably inserted into the clamping seat 5; a connecting block 13 fixedly installed on one side of each set of sliders 10; a pull handle 14 fixedly installed on one side of each set of connecting blocks 13; a limit rod 16 fixedly installed on one side of each set of guide plates 8; and a limit plate 17 fixedly installed at one end of each set of limit rods 16.

[0021] In this embodiment, a return spring 12 is fixedly installed at the other end of each of the two sets of sliders 10, and a return spring 28 is sleeved on the outer side of each of the two sets of limiting rods 16. The two sets of limiting rods 16 and the limiting plate 17 are slidably installed inside the card plate 4, and the two sets of connecting blocks 13 are slidably installed on one side of the corresponding guide plate 8 and on both sides of the card seat 5, which greatly improves the convenience and efficiency of operation.

[0022] In this embodiment, a fixing groove is provided on one side of the card holder 5, and the card plate 4 is movably inserted into the fixing groove. Slots 6 are provided on both sides of the card plate 4, and two sets of insert blocks 15 are movably inserted into the corresponding slots 6 to ensure the accurate relative position of the two steel grating plates, which facilitates the precise docking of the insert blocks 15 and the slots 6 in the future.

[0023] In this embodiment, guide grooves 7 are provided on both sides of the card holder 5, and two sets of guide plates 8 are slidably installed in the corresponding guide grooves 7. The guide plates 8 can move smoothly along the guide grooves 7, so that the insert 15 can be accurately inserted into or removed from the slot 6, thereby improving the accuracy and reliability of the operation.

[0024] In this embodiment, both sets of guide plates 8 have internal grooves 9, and two sets of sliders 10 are slidably installed in the corresponding grooves 9. One end of each set of return springs 12 is fixedly installed on one side of the corresponding groove 9, thereby realizing the locking and unlocking of the steel grating and improving the controllability and smoothness of operation.

[0025] In this embodiment, the card holder 5 has two sets of limiting grooves inside, and two sets of limiting plates 17 are slidably installed in the corresponding limiting grooves. The two ends of the two sets of reset springs 18 are respectively fixedly installed on one side of the corresponding limiting groove and one side of the corresponding limiting plate 17, ensuring the safety and reliability of the steel grating splicing and disassembly process.

[0026] In this embodiment, during use, the high-temperature resistant layers 2 provided on both sides of the steel grating body 1 can directly resist the influence of the external high-temperature environment on the steel grating body 1, effectively prevent the high temperature from damaging the material properties of the steel grating body 1, and ensure the basic structural stability and mechanical properties of the steel grating in the high-temperature environment.

[0027] By simultaneously pulling the handle 14, the corresponding connecting block 13, slider 10, and locking block 11 move. The slide groove 9 limits the movement of slider 10, the first reset spring 12 contracts, and the locking block 11 disengages from the locking seat 5, thereby releasing the control of the guide plate 8. Then, pulling the handle 14 relative to each other causes the guide plate 8 to move relative to each other in the guide groove 7 through the connecting block 13 and slider 10. This causes the limiting rod 16 to drive the limiting plate 17 to compress the second reset spring 18, where the limiting plate 17 restricts its displacement. The insert 15 moves relative to each other and disengages from the slot 6. Then, the locking plate 4 on the side plate 3 of the steel grating is aligned with the locking seat 5 on the side plate 3 of another steel grating. The locking plate 4 is inserted into the fixing groove, thereby releasing the handle 14. Under the elastic force of the first reset spring 12 and the second reset spring 18, each component resets, and the two sets of insert 15 are inserted into the corresponding slots 6, thereby locking the locking plate 4 and the locking seat 5, thus completing the splicing of multiple steel gratings.

[0028] The above provides a detailed description of a high-temperature resistant composite steel grating provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only intended to help understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A high temperature resistant composite steel grating plate, characterized in that, Include: Steel grating plate body (1), both sides of the steel grating plate body (1) are provided with high temperature resistant layer (2), both ends of the steel grating plate body (1) are fixedly installed with side plate (3), the side away from the two groups of side plates (3) is respectively fixedly installed with clamping plate (4) and clamping seat (5), the clamping plate (4) is slidably installed in one side of the clamping seat (5), both sides of the clamping seat (5) are slidably installed with two groups of guide plates (8), one side of the two groups of guide plates (8) is fixedly installed with plug-in block (15), two groups of the plug-in block (15) are movably inserted in the two sides of the corresponding clamping plate (4), the interiors of the two groups of guide plates (8) are slidably installed with slide block (10), one end of the two groups of slide blocks (10) is fixedly installed with clamping block (11), the two groups of clamping blocks (11) are movably inserted in the clamping seat (5), one side of the two groups of slide blocks (10) is fixedly installed with connecting block (13), one side of the two groups of connecting blocks (13) is fixedly installed with pull handle (14), one side of the two groups of guide plates (8) is fixedly installed with limiting rod (16), one end of the two groups of limiting rods (16) is fixedly installed with limiting plate (17).

2. The high temperature resistant composite steel grating plate according to claim 1, characterized in that, The other end of the two groups of slide blocks (10) is fixedly installed with reset spring one (12), the outer side of the two groups of limiting rods (16) is sleevedly installed with reset spring two (18), the two groups of limiting rods (16) and limiting plates (17) are slidably installed in the interior of the clamping plate (4), the two groups of connecting blocks (13) are slidably installed on one side of the corresponding guide plate (8) and the two sides of the clamping seat (5).

3. The high temperature resistant composite steel grating plate according to claim 1, characterized in that, One side of the clamping seat (5) is provided with a fixed groove, the clamping block (11) is movably inserted in the fixed groove, the two sides of the clamping plate (4) are provided with insertion slot (6), the two groups of plug-in blocks (15) are movably inserted in the corresponding insertion slot (6).

4. The high temperature resistant composite steel grating plate according to claim 1, characterized in that, The two sides of the clamping seat (5) are provided with guide slot (7), the two groups of guide plates (8) are slidably installed in the corresponding guide slot (7).

5. The high temperature resistant composite steel grating plate according to claim 2, characterized in that, The interiors of the two groups of guide plates (8) are provided with sliding groove (9), the two groups of slide blocks (10) are slidably installed in the corresponding sliding groove (9), one end of the two groups of reset spring one (12) is fixedly installed on one side of the corresponding sliding groove (9).

6. The high temperature resistant composite steel grating plate according to claim 2, characterized in that, The interior of the clamping seat (5) is provided with two groups of limiting grooves, the two groups of limiting plates (17) are slidably installed in the corresponding limiting grooves, both ends of the two groups of reset spring two (18) are respectively fixedly installed on one side of the corresponding limiting groove and one side of the corresponding limiting plate (17).