Link structure of prefabricated building blocks

Abstract

The utility model relates to the technical field of prefabricated building block structures, and discloses a link structure of prefabricated building blocks, which comprises a prefabricated building block main body, the top of the prefabricated building block main body is provided with a diversion trench, and the center of the top of the prefabricated building block main body is provided with an installation connecting mechanism. Adjacent connecting mechanisms are arranged on the front face and the back face of the prefabricated building block body, and each mounting connecting mechanism comprises a wedging block and an inserting square cylinder. Through the design of the inserting square cylinder and the bearing cylinder, in the process of installing the prefabricated building block body, the prefabricated building block body can penetrate through the prefabricated building block body and be inserted into the slope, the stability of the prefabricated building block body connected to the slope is improved, a user can fill gas into inner cavities of the inserting square cylinder and the bearing cylinder, and the stability of the prefabricated building block body is improved. And a secondary inserting block is pushed to slide on the inner wall of a rubber sealing frame through increased air pressure, the secondary inserting block is promoted to be inserted into the ground, and the stability of the square inserting barrel and the bearing barrel connected to the slope is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated building block structures, and specifically to a linking structure of prefabricated building blocks. Background Art

[0002] Concrete blocks have the advantages of high strength, light weight, easy masonry, good wall flatness, and high construction efficiency. Precast concrete blocks refer to concrete products that are processed and produced in a standardized and mechanized manner in a factory. In contrast, traditional cast-in-place concrete requires on-site molding, on-site pouring, and on-site maintenance. With the development of precast concrete technology, precast concrete blocks are widely used in construction, transportation, water conservancy and other fields.

[0003] A Chinese patent discloses a slope protection block with a publication number of CN215948095U. The technical solution disclosed in the patent document is as follows: it includes a main body, a pair of splicing blocks are arranged on both sides of the main body, and each pair of splicing blocks are symmetrically distributed, a splicing groove is formed between each pair of the splicing blocks and the main body, and a connecting groove is opened on each pair of the splicing blocks. A reinforcing rod is slidably arranged in the connecting groove, an anti-slip storage groove is arranged at one end of the inner side of the connecting groove, one end of the reinforcing rod extends into the anti-slip storage groove, and an anti-slip protruding ring is arranged at one end of the reinforcing rod, and an inner hidden groove is arranged on one side of the connecting groove.

[0004] In order to solve the problem of poor longitudinal integrity of the existing structure, the existing technology adopts a method of designing reinforcement rods and reinforcement holes and other structures to deal with it. However, the blocks are not firmly connected. If the installation surface of the blocks is a slope, the structure cannot firmly connect the blocks to the slope. The blocks are very likely to be displaced after being used for a period of time, affecting the quality of the building structure. Utility Model Content

[0005] The utility model aims to provide a linking structure of prefabricated building blocks, so as to solve the problem in the prior art that the building blocks cannot be stably connected on a slope.

[0006] The utility model provides the following technical solution: a link structure of prefabricated building blocks, comprising a prefabricated building block body, a guide groove is opened on the top of the prefabricated building block body, a mounting connection mechanism is arranged at the center of the top of the prefabricated building block body, and adjacent connection mechanisms are arranged on the front and back sides of the prefabricated building block body.

[0007] The installation and connection mechanism includes a fitting block and a plug-in square tube, a receiving tube is fixedly connected to the middle part of the plug-in square tube, an inner support frame is fixedly installed on the inner wall of the receiving tube, a square column is fixedly installed on the inner wall of the inner support frame, an elastic member No. 1 is fixedly connected to the outer wall of the square column, a secondary plug-in block is fixedly connected to the end of the elastic member No. 1 away from the outer wall of the square column, a square frame is fixedly installed on the inner wall of the receiving tube, a rubber sealing frame is fixedly connected to the inner wall of the square frame, the inner wall of the rubber sealing frame is slidably connected to the outer wall of the secondary plug-in block, and through the overall design of the receiving tube, gas is transported into the interior thereof, which can prompt the secondary plug-in block to be further plugged into the ground, thereby improving the stability of the installation.

[0008] As a preferred embodiment of the above technical solution, a fitting groove is provided at the center of the top of the prefabricated building block body, the bottom of the fitting groove extends to the bottom of the prefabricated building block body, and a fitting block is movably inserted in the inner cavity of the fitting groove. Through the cooperation of the fitting groove and the fitting block, it is convenient for users to position the plug-in square tube.

[0009] As a preferred embodiment of the above technical solution, the plug-in square tube is fixedly connected to the bottom of the fitting block, and the bottom of the plug-in square tube is fixedly connected with a plug-in square cone. A vent hole 1 is provided on the top of the fitting block, and the bottom of the vent hole 1 extends to the bottom of the fitting block. The design of the plug-in square cone makes it convenient for users to plug the plug-in square tube into the ground.

[0010] As a preferred embodiment of the above technical solution, a sealing cylinder is fixedly connected to the top of the fitting block, a vent hole 2 is opened at the bottom of the sealing cylinder, a sealing slider is slidably connected to the inner wall of the sealing cylinder, and the sealing slider slides in the sealing cylinder to compress the gas into the plug-in square cylinder.

[0011] As a preferred embodiment of the above technical solution, an extension rod is fixedly installed on the top of the sealing slider, the top of the extension rod extends to the top of the sealing cylinder, and the top of the extension rod is rotatably connected to a movable part. The design of the extension rod facilitates the user to press down the sealing slider.

[0012] As a preferred embodiment of the above technical solution, a limiting block is welded to the top of the sealing cylinder, the bottom of the limiting block is movably connected to the top of the movable part, and the limiting block is used to position the movable part.

[0013] As a preferred embodiment of the above technical solution, the adjacent connecting mechanism includes a connecting frame member 1 and a connecting frame member 2. A groove is provided on the front side of the prefabricated building block body. The connecting frame member 1 is fixedly installed on the inner wall of the groove. The connecting frame member 2 is fixedly installed on the back side of the prefabricated building block body. The connecting frame member 2 is movably inserted into the inner cavity of the connecting frame member 1. The design of the groove facilitates the user to perform hidden installation of the connecting frame member 1.

[0014] As a preferred embodiment of the above technical solution, a partition is fixedly installed on the inner wall of the connecting frame member 2, a sliding plate is slidably connected to the inner wall of the partition, a movable hollow plate is fixedly connected to the end of the sliding plate away from the partition, the movable hollow plate is slidably connected in the inner cavity of the connecting frame member 2, a connecting column foot is fixedly connected to the side of the movable hollow plate away from the sliding plate, the outer wall of the connecting column foot is slidably connected to the inner wall of the connecting frame member 2, and the connecting frame member 2 is inserted into the connecting frame member 1 to complete the connection of the two prefabricated building block bodies.

[0015] As a preferred embodiment of the above technical solution, a connecting groove is provided on the side of an inner wall of the connecting frame, and the connecting column foot is movably inserted in the inner cavity of the connecting groove. A No. 2 elastic member is fixedly connected to the outer wall of the movable hollow plate, and the end of the No. 2 elastic member away from the movable hollow plate is fixedly connected to the side of the partition. The design of the No. 2 elastic member is convenient for users to compress the connecting column foot, and also convenient for resetting and plugging the connecting column foot.

[0016] As a preferred embodiment of the above technical solution, the front and back sides of the prefabricated block body are detachably connected with movable bars, and the side of the movable bar away from the prefabricated block body is fixedly connected with casting steel bars. Through the design of the movable bar, the user can selectively install the casting steel bars on the prefabricated block body to cast and fix the prefabricated block body.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] The utility model adopts the design of the plug-in square tube and the receiving tube, which can be passed through the prefabricated building block body and plugged into the slope during the installation of the prefabricated building block body, thereby improving the stability of the prefabricated building block body connected to the slope. The user can fill gas into the inner cavity of the plug-in square tube and the receiving tube, and the increased air pressure pushes the secondary plug-in block to slide on the inner wall of the rubber sealing frame, prompting the secondary plug-in block to be plugged into the ground, thereby increasing the stability of the plug-in square tube and the receiving tube connected to the slope, further increasing the connection effect of the structure, and ensuring the safety of the slope protection building structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the back structure of the prefabricated building block body of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the fitting block of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the receiving tube of the utility model;

[0023] Figure 5This is a schematic diagram of the cutaway structure of the sealing cylinder of the utility model;

[0024] Figure 6 It is a schematic diagram of the cutaway structure of the connecting frame member 1 of the utility model.

[0025] In the figure: 1. Prefabricated block body; 11. Guide groove; 12. Movable strip; 13. Cast steel bar; 2. Install connection mechanism; 21. Fitting groove; 22. Fitting block; 23. Vent hole 1; 24. Sealing cylinder; 241. Vent hole 2; 242. Sealing slider; 243. Extension rod; 244. Movable part; 245. Limiting block; 25. Inserting square cylinder; 26. Receiving cylinder; 261. Inner support frame; 262. Square column; 263. Elastic part No. 1; 264. Secondary plug-in block; 265. Square frame; 266. Rubber sealing frame; 27. Plug-in square cone; 3. Adjacent connecting mechanism; 31. Groove; 32. Connecting frame part 1; 321. Connecting groove; 33. Connecting frame part 2; 331. Partition; 332. Sliding plate; 333. Movable hollow plate; 334. Connecting column foot; 335. Elastic part No. 2. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0027] like Figure 1 - Figure 4As shown, the utility model provides a technical solution: a link structure of a prefabricated building block, comprising a prefabricated building block body 1, a guide groove 11 is opened on the top of the prefabricated building block body 1, a mounting connection mechanism 2 is arranged at the center of the top of the prefabricated building block body 1, and adjacent connection mechanisms 3 are arranged on the front and back of the prefabricated building block body 1. The mounting connection mechanism 2 comprises a fitting block 22 and a plug-in square tube 25, a receiving tube 26 is fixedly connected to the middle of the plug-in square tube 25, an inner support frame 261 is fixedly installed on the inner wall of the receiving tube 26, a square column 262 is fixedly installed on the inner wall of the inner support frame 261, a first elastic member 263 is fixedly connected to the outer wall of the square column 262, and a secondary plug-in block 2 is fixedly connected to the end of the first elastic member 263 away from the outer wall of the square column 262 64, a square frame 265 is fixedly installed on the inner wall of the receiving tube 26, and a rubber sealing frame 266 is fixedly connected to the inner wall of the square frame 265, and the inner wall of the rubber sealing frame 266 is slidably connected to the outer wall of the secondary plug-in block 264. During the laying process of the prefabricated block body 1, the plug-in square tube 25 and the receiving tube 26 are passed through the prefabricated block body 1 and plugged into the slope to improve the stability of the prefabricated block body 1 connected to the slope, and gas can be filled into the inner cavity of the plug-in square tube 25 and the receiving tube 26 to prompt the secondary plug-in block 264 to be plugged into the ground under the action of air pressure, thereby increasing the stability of the plug-in square tube 25 and the receiving tube 26 connected to the slope. Through the design of the guide groove 11, the material consumption of the prefabricated block body 1 is reduced, and it is convenient to divert rainwater.

[0028] As an implementation method in this embodiment, Figure 3 and Figure 5As shown, a fitting groove 21 is provided at the center of the top of the prefabricated building block body 1, and the bottom of the fitting groove 21 extends to the bottom of the prefabricated building block body 1. A fitting block 22 is movably inserted in the inner cavity of the fitting groove 21, and a plug-in square tube 25 is fixedly connected to the bottom of the fitting block 22. A plug-in square cone 27 is fixedly connected to the bottom of the plug-in square tube 25, and a vent hole 1 23 is provided at the top of the fitting block 22, and the bottom of the vent hole 1 23 extends to the bottom of the fitting block 22. A sealing cylinder 24 is fixedly connected to the top of the fitting block 22, and a vent hole 241 is provided at the bottom of the sealing cylinder 24. A sealing slider 242 is slidably connected to the inner wall of the sealing cylinder 24, and an extension rod 243 is fixedly installed on the top of the sealing slider 242, and the top of the extension rod 243 extends to the top of the sealing cylinder 24, and the top of the extension rod 243 is rotatably connected to a movable part 244, and the top of the sealing cylinder 24 is welded with a limited The bottom of the limit block 245 is movably connected with the top of the movable part 244. The fitting block 22 is completely inserted into the inner cavity of the fitting groove 21, and the plug-in square tube 25 and the receiving tube 26 can be synchronously passed through the prefabricated building block body 1 and inserted into the slope. The movable part 244 is pressed down to drive the sealing slider 242 to slide down, and the gas in the inner cavity of the sealing tube 24 can be pushed into the plug-in square tube 25 through the vent hole 241 and the vent hole 1 23, so as to facilitate the extension of the secondary plug-in block 264. After the movable part 244 is pushed down to the bottom of the limit block 245, the movable part 244 can be rotated to the bottom of the limit block 245, and the movable part 244 is limited by the limit block 245, and the movable part 244 is rotated out from the bottom of the limit block 245 to release the limit. The gas in the plug-in square tube 25 can flow back into the sealing tube 24, prompting the secondary plug-in block 264 to reset.

[0029] As an implementation method in this embodiment, Figure 1 , Figure 2 and Figure 6As shown, the adjacent connecting mechanism 3 includes a connecting frame member 1 32 and a connecting frame member 2 33. A groove 31 is provided on the front of the prefabricated building block body 1. The connecting frame member 1 32 is fixedly installed on the inner wall of the groove 31. The connecting frame member 2 33 is fixedly installed on the back of the prefabricated building block body 1. The connecting frame member 2 33 is movably inserted in the inner cavity of the connecting frame member 1 32. A partition 331 is fixedly installed on the inner wall of the connecting frame member 2 33. A sliding plate 332 is slidably connected to the inner wall of the partition 331. A movable hollow plate 333 is fixedly connected to the end of the sliding plate 332 away from the partition 331. The movable hollow plate 333 is slidably connected in the inner cavity of the connecting frame member 2 33. A connecting column foot 334 is fixedly connected to the side of the movable hollow plate 333 away from the sliding plate 332. The outer wall of the connecting column foot 334 is slidably connected to the inner wall of the connecting frame member 2 33. A connecting groove 321 is provided on the side of the inner wall of the connecting frame member 1 32. The connecting column foot 334 is movably inserted in the inner cavity of the connecting groove 321, and a No. 2 elastic member 335 is fixedly connected to the outer wall of the movable hollow plate 333. The end of the No. 2 elastic member 335 away from the movable hollow plate 333 is fixedly connected to the side of the partition 331. The front and back sides of the prefabricated building block body 1 are detachably connected with the movable bar 12, and the side of the movable bar 12 away from the prefabricated building block body 1 is fixedly connected with the cast steel bar 13. The two movable hollow plates 333 on a connecting frame member 2 33 are pulled in opposite directions, so that the connecting column foot 334 compresses the No. 2 elastic member 335 and retracts it into the connecting frame member 2 33, and then the connecting frame member 2 33 is inserted into the interior of the connecting frame member 1 32. After being inserted into place, the reset elastic force of the No. 2 elastic member 335 prompts the connecting column foot 334 to be inserted into the connecting groove 321, completing the connection processing of the two prefabricated building block bodies 1, which is convenient for users to use.

[0030] Working principle: When laying the prefabricated building block body 1, first connect the adjacent prefabricated building block bodies 1, pull the two movable hollow plates 333 on a connecting frame member 2 33 in opposite directions, and then insert the connecting frame member 2 33 into the inside of the connecting frame member 1 32 of another prefabricated building block body 1, and insert it into place, then completely insert the fitting block 22 into the inner cavity of the fitting groove 21, and simultaneously pass the plug-in square tube 25 and the receiving tube 26 through the prefabricated building block body 1 and insert them into the slope, push the movable part 244 down to the bottom of the limit block 245, and then rotate the movable part 244 to the bottom of the limit block 245, prompting the secondary plug-in block 264 to be plugged into the ground, and at the same time, limit the movable part 244.

[0031] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A prefabricated block linking structure, comprising a prefabricated block body (1), characterized in that: A guide groove (11) is provided on the top of the prefabricated building block body (1), a mounting connection mechanism (2) is provided at the center of the top of the prefabricated building block body (1), and adjacent connection mechanisms (3) are provided on the front and back sides of the prefabricated building block body (1); The installation connection mechanism (2) comprises a fitting block (22) and a plug-in square tube (25); a receiving tube (26) is fixedly connected to the middle part of the plug-in square tube (25); an inner support frame (261) is fixedly installed on the inner wall of the receiving tube (26); a square column (262) is fixedly installed on the inner wall of the inner support frame (261); a first elastic member (263) is fixedly connected to the outer wall of the square column (262); an end of the first elastic member (263) away from the outer wall of the square column (262) is fixedly connected to a secondary plug-in block (264); a square frame (265) is fixedly installed on the inner wall of the receiving tube (26); a rubber sealing frame (266) is fixedly connected to the inner wall of the square frame (265); the inner wall of the rubber sealing frame (266) is slidably connected to the outer wall of the secondary plug-in block (264).

2. A prefabricated block linking structure according to claim 1, characterized in that: A fitting groove (21) is provided at the center of the top of the prefabricated building block body (1), the bottom of the fitting groove (21) extends to the bottom of the prefabricated building block body (1), and a fitting block (22) is movably inserted into the inner cavity of the fitting groove (21).

3. A prefabricated block linking structure according to claim 2, characterized in that: The plug-in square tube (25) is fixedly connected to the bottom of the fitting block (22), and the bottom of the plug-in square tube (25) is fixedly connected to the plug-in square cone (27). The top of the fitting block (22) is provided with a vent hole 1 (23), and the bottom of the vent hole 1 (23) extends to the bottom of the fitting block (22).

4. The linking structure of prefabricated building blocks according to claim 2, characterized in that: The top of the fitting block (22) is fixedly connected to a sealing cylinder (24), the bottom of the sealing cylinder (24) is provided with a second vent hole (241), and the inner wall of the sealing cylinder (24) is slidably connected to a sealing slider (242).

5. The linking structure of prefabricated building blocks according to claim 4, characterized in that: An extension rod (243) is fixedly mounted on the top of the sealing slider (242), the top of the extension rod (243) extends to the top of the sealing cylinder (24), and the top of the extension rod (243) is rotatably connected to a movable part (244).

6. The linking structure of prefabricated building blocks according to claim 5, characterized in that: A limiting block (245) is welded to the top of the sealing cylinder (24), and the bottom of the limiting block (245) is movably connected to the top of the movable part (244).

7. The linking structure of prefabricated building blocks according to claim 1, characterized in that: The adjacent connection mechanism (3) comprises a connection frame member 1 (32) and a connection frame member 2 (33); a groove (31) is provided on the front surface of the prefabricated building block body (1); the connection frame member 1 (32) is fixedly mounted on the inner wall of the groove (31); the connection frame member 2 (33) is fixedly mounted on the back surface of the prefabricated building block body (1); and the connection frame member 2 (33) is movably inserted into the inner cavity of the connection frame member 1 (32).

8. The linking structure of prefabricated building blocks according to claim 7, characterized in that: A partition (331) is fixedly installed on the inner wall of the second connecting frame member (33), a sliding plate (332) is slidably connected to the inner wall of the partition (331), a movable hollow plate (333) is fixedly connected to one end of the sliding plate (332) away from the partition (331), the movable hollow plate (333) is slidably connected in the inner cavity of the second connecting frame member (33), a connecting column foot (334) is fixedly connected to one side of the movable hollow plate (333) away from the sliding plate (332), and the outer wall of the connecting column foot (334) is slidably connected to the inner wall of the second connecting frame member (33).

9. The linking structure of prefabricated building blocks according to claim 8, characterized in that: A connecting groove (321) is provided on the side of the inner wall of the connecting frame member (32), and the connecting column foot (334) is movably inserted into the inner cavity of the connecting groove (321). A second elastic member (335) is fixedly connected to the outer wall of the movable hollow plate (333), and one end of the second elastic member (335) away from the movable hollow plate (333) is fixedly connected to the side of the partition (331).

10. The linking structure of prefabricated building blocks according to claim 1, characterized in that: The front and back sides of the prefabricated building block body (1) are both detachably connected with movable bars (12), and a casting steel bar (13) is fixedly connected to the side of the movable bar (12) away from the prefabricated building block body (1).

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