Wear-resistant coal gangue sintered hollow brick
By incorporating support frames, limiting grooves, slots, and blocks inside the hollow bricks, the problem of reduced strength due to high porosity was solved, resulting in hollow bricks with high strength and good sound insulation.
Patent Information
- Application Number
- CN202520142583.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The higher the porosity of existing hollow bricks, the better their heat insulation and sound insulation functions, but the strength is reduced, leading to a decrease in safety.
Structures such as support frames, limiting grooves, slots, and blocks are set inside the hollow bricks to increase the connection area and stability, and the overall strength and stability are improved by the use of insulation layers, fixing holes, fixing pins, and other structures.
It improves the overall strength and stability of hollow bricks, enhances the safety of buildings, and maintains good thermal insulation and sound insulation performance.
Smart Images

Figure CN223781050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hollow bricks, and more particularly to a wear-resistant coal gangue sintered hollow brick. Background Technology
[0002] Hollow bricks are bricks with a porosity of 15% or greater, characterized by large pore size and a small number of pores. They resemble ordinary bricks in appearance but have a hollow internal structure. This structural design reduces their weight while maintaining a certain level of strength. Coal gangue sintered hollow bricks are building bricks with a hollow structure made primarily from coal gangue through high-temperature sintering.
[0003] Hollow bricks are now made using coal gangue and binders. The new gangue must be stored and weathered in an open-air raw material yard for 13 to 15 months. This allows it to undergo volume, chemical, and physical changes due to repeated water absorption, drying, heating, cooling, expansion, and contraction, breaking it down into fine particles. This improves its bonding, molding, and drying properties, thereby enhancing the wear resistance of the bricks. Furthermore, the mixture, after initial mixing and aging, needs to be mixed a second time to ensure thorough mixing and compaction, further improving the uniformity and density of the mixture. This helps to improve the quality and wear resistance of the bricks, thus increasing the overall wear resistance of the hollow bricks.
[0004] The higher the porosity of hollow bricks, the better their heat insulation and sound insulation functions. However, as the porosity increases, the strength of hollow bricks decreases, which reduces their safety during use.
[0005] Therefore, it is necessary to provide a wear-resistant coal gangue sintered hollow brick to solve the above-mentioned technical problems. Utility Model Content
[0006] This invention provides a wear-resistant coal gangue sintered hollow brick, which solves the problem that the larger the porosity of current hollow bricks, the better their heat insulation and sound insulation functions, but the strength of hollow bricks decreases as the porosity increases.
[0007] To solve the above-mentioned technical problems, this utility model provides a wear-resistant coal gangue sintered hollow brick, comprising:
[0008] ontology;
[0009] Two through slots are provided inside the main body, and a support frame is fixedly connected inside each of the two through slots;
[0010] Multiple limiting grooves are provided inside the main body. Multiple limiting blocks are fixedly connected to the bottom of the main body. Multiple slots are provided inside the main body. Multiple locking blocks are fixedly connected to one side of the main body.
[0011] Preferably, the plurality of limiting grooves are all disposed at the top inside the body, and the tops of the plurality of limiting blocks are all fixedly connected to the bottom of the body, and their positions correspond one-to-one with the plurality of limiting grooves.
[0012] Preferably, the plurality of card slots are all formed on one side of the body, and the plurality of card blocks are fixedly connected to the opposite side of the body.
[0013] Preferably, the surface of the support frame is fixedly connected with multiple heat insulation layers.
[0014] Preferably, both the main body and the support frame have connecting holes inside, and the support frame has a limiting hole at its center. Both the limiting hole and the connecting hole are through holes.
[0015] Preferably, the body has multiple fixing holes inside, and each of the multiple fixing holes is provided with a fixing pin.
[0016] Preferably, the surfaces of the plurality of fixing pins are provided with two limiting plates, and the surfaces of the plurality of fixing pins are each provided with a fixing sleeve.
[0017] Compared with related technologies, the wear-resistant coal gangue sintered hollow brick provided by this utility model has the following beneficial effects:
[0018] This utility model provides a wear-resistant coal gangue sintered hollow brick. Two support frames support two through slots respectively, thereby increasing the overall strength of the body and the stability of the building constructed on the body. At the same time, the limiting slot, in conjunction with the limiting block, the slot and the locking block, increases the contact area between the bodies and positions them during installation, thereby facilitating quick connection between the bodies and increasing the stability after connection. Attached Figure Description
[0019] Figure 1 A schematic diagram of the structure of a first embodiment of a wear-resistant coal gangue sintered hollow brick provided by this utility model;
[0020] Figure 2 for Figure 1 The diagram shows the structure of the main body;
[0021] Figure 3 A schematic diagram of the structure of a second embodiment of a wear-resistant coal gangue sintered hollow brick provided by this utility model;
[0022] Figure 4 A schematic diagram of the structure of a third embodiment of a wear-resistant coal gangue sintered hollow brick provided by this utility model;
[0023] Figure 5 for Figure 4The enlarged schematic diagram of part A is shown.
[0024] The following are the labels in the diagram: 1. Body, 2. Through groove, 3. Support frame, 4. Limiting groove, 5. Limiting block, 6. Slot, 7. Slot, 8. Insulation layer, 9. Connecting hole, 10. Limiting hole, 11. Fixing hole, 12. Fixing pin, 13. Limiting plate, 14. Fixing sleeve. Detailed Implementation
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] First Embodiment
[0027] Please refer to the following: Figure 1 and Figure 2 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of a wear-resistant coal gangue sintered hollow brick provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the main body. A wear-resistant coal gangue sintered hollow brick includes:
[0028] Ontology 1;
[0029] Two through slots 2 are provided inside the body 1, and a support frame 3 is fixedly connected inside each of the two through slots 2;
[0030] Multiple limiting grooves 4 are provided inside the body 1. Multiple limiting blocks 5 are fixedly connected to the bottom of the body 1. Multiple slots 6 are provided inside the body 1. Multiple locking blocks 7 are fixedly connected to one side of the body 1.
[0031] Multiple limiting grooves 4 are disposed on the top of the body 1, and the tops of multiple limiting blocks 5 are fixedly connected to the bottom of the body 1, and their positions correspond one-to-one with the multiple limiting grooves 4.
[0032] Multiple slots 6 are provided on one side of the body 1, and multiple card blocks 7 are fixedly connected to the opposite side of the body 1.
[0033] The support frame 3 is an X-shaped frame, and its four ends are fixedly connected to the four corners of the inner wall of the through groove 2 to increase the overall strength of the body 1.
[0034] By using multiple limiting grooves 4 in conjunction with multiple limiting blocks 7, multiple slots 6 and multiple blocks 7, the contact area between the two bodies 1 is increased, thereby increasing the connection effect. At the same time, the two bodies 1 are positioned during installation, which facilitates quick installation and increases the stability after connection.
[0035] The working principle of the wear-resistant coal gangue sintered hollow brick provided by this utility model is as follows:
[0036] In use, the multiple card blocks 7 on one side of the main body 1 are inserted into the multiple card slots 6 inside the other main body 1, and moved downwards to the appropriate position. At the same time, the multiple limiting blocks 5 at the bottom of the main body 1 are inserted into the multiple limiting slots 4.
[0037] Compared with related technologies, the wear-resistant coal gangue sintered hollow brick provided by this utility model has the following beneficial effects:
[0038] This utility model provides a wear-resistant coal gangue sintered hollow brick. Two support frames 3 support two through slots 2 respectively, thereby increasing the overall strength of the body 1 and the stability of the building constructed on the body 1. At the same time, the limiting slot 4, in conjunction with the limiting block 5, the slot 6 and the locking block 7, increases the contact area between the bodies 1 and provides positioning during the installation of the body 1, thereby facilitating quick connection between the bodies 1 and increasing the stability after connection.
[0039] Second Embodiment
[0040] Please refer to the following: Figure 3 Based on the first embodiment of this application which provides a wear-resistant sintered hollow brick made of coal gangue, the second embodiment of this application proposes another wear-resistant sintered hollow brick made of coal gangue. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0041] Specifically, the second embodiment of this application provides a different type of wear-resistant coal gangue sintered hollow brick, wherein the surface of the support frame 3 is fixedly connected with multiple heat insulation layers 8.
[0042] The insulation layer 8 can be polyurethane foam, rock wool board, or extruded polystyrene foam board, used to increase the heat insulation and sound insulation effect of the main body 1.
[0043] Both the main body 1 and the support frame 3 have connecting holes 9 inside. The support frame 3 has a limiting hole 10 at its center. Both the limiting hole 10 and the connecting hole 9 are through holes.
[0044] The main body 1 has connection holes 9 on all four sides, and the connection holes 9 on both sides and the connection holes 9 at both ends are connected together.
[0045] The working principle of the wear-resistant coal gangue sintered hollow brick provided by this utility model is as follows:
[0046] In use, the steel bars pass through multiple connecting holes 9 or multiple limiting holes 10 between multiple bodies 1, thereby increasing the integrity and stability between the bodies 1.
[0047] Compared with related technologies, the wear-resistant coal gangue sintered hollow brick provided by this utility model has the following beneficial effects:
[0048] This utility model provides a wear-resistant coal gangue sintered hollow brick. The heat insulation and sound insulation effect of the body 1 is increased by the heat insulation layer 8. At the same time, the body 1 can be connected to each other by steel bars through multiple limiting holes 10 and multiple connecting holes 9, thereby increasing the integrity and stability.
[0049] Third Embodiment
[0050] Please refer to the following: Figure 4 and Figure 5 Based on the first embodiment of this application, which provides a wear-resistant sintered hollow brick made of coal gangue, the second embodiment of this application proposes another wear-resistant sintered hollow brick made of coal gangue. The third embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the third embodiment will not affect the separate implementation of the first embodiment.
[0051] Specifically, the third embodiment of this application provides a wear-resistant coal gangue sintered hollow brick in that the wear-resistant coal gangue sintered hollow brick has a plurality of fixing holes 11 inside the body 1, and fixing pins 12 are provided inside the plurality of fixing holes 11.
[0052] Two limiting plates 13 are provided on the surface of the plurality of fixing pins 12, and fixing sleeves 14 are provided on the surface of the plurality of fixing pins 12.
[0053] The fixing pin 12 is a bolt, and the fixing sleeve 14 is a nut that matches the fixing pin 12, used to limit the movement between the two limiting plates 13.
[0054] The two limiting plates 13 have two through holes inside for installing the fixing pins 12.
[0055] The working principle of the wear-resistant coal gangue sintered hollow brick provided by this utility model is as follows:
[0056] In use, the two limiting plates 13 are placed inside the two bodies 1 respectively, the two fixing pins 12 are inserted into the fixing holes 11, and the fixing sleeves 14 are installed on the surface of the fixing pins 12 to limit the movement between the two limiting plates 13.
[0057] Alternatively, the four bodies can be connected by placing two limiting plates 13 inside the four bodies 1 stacked together, and then inserting two fixing pins 12 into the fixing holes 11 at the bottom of the two upper bodies 1 and the two fixing holes 11 at the top of the two lower bodies 1.
[0058] Compared with related technologies, the wear-resistant coal gangue sintered hollow brick provided by this utility model has the following beneficial effects:
[0059] This utility model provides a wear-resistant coal gangue sintered hollow brick. By using the fixing hole 11 in conjunction with the fixing pin 12, the limiting plate 13 and the fixing sleeve 14, the body 1 is limited between the body 1, thereby limiting the stability when they are stacked together to build a wall, and limiting the position when no cement is used for connection.
[0060] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A wear-resistant sintered hollow brick made of coal gangue, characterized in that, include: ontology; Two through slots are provided inside the main body, and a support frame is fixedly connected inside each of the two through slots; Multiple limiting grooves are provided inside the main body. Multiple limiting blocks are fixedly connected to the bottom of the main body. Multiple slots are provided inside the main body. Multiple locking blocks are fixedly connected to one side of the main body.
2. The wear-resistant coal gangue sintered hollow brick according to claim 1, characterized in that, Multiple limiting grooves are disposed on the top of the body, and the tops of multiple limiting blocks are fixedly connected to the bottom of the body, with their positions corresponding one-to-one with the multiple limiting grooves.
3. The wear-resistant coal gangue sintered hollow brick according to claim 1, characterized in that, Multiple card slots are provided on one side of the main body, and multiple card blocks are fixedly connected to the opposite side of the main body.
4. The wear-resistant coal gangue sintered hollow brick according to claim 1, characterized in that, The surface of the support frame is fixedly connected with multiple heat insulation layers.
5. The wear-resistant coal gangue sintered hollow brick according to claim 1, characterized in that, Both the main body and the support frame have connecting holes inside, and the support frame has a limiting hole at its center. Both the limiting hole and the connecting hole are through holes.
6. The wear-resistant coal gangue sintered hollow brick according to claim 1, characterized in that, The body has multiple fixing holes inside, and each fixing hole is equipped with a fixing pin.
7. The wear-resistant coal gangue sintered hollow brick according to claim 6, characterized in that, Two limiting plates are provided on the surface of the plurality of fixing pins, and fixing sleeves are provided on the surface of the plurality of fixing pins.