Modular precast reinforced concrete component
By using modular precast reinforced concrete components and adhesive injection, the problem of loose assembly in existing technologies has been solved, achieving higher installation stability and bonding effect, and adapting to complex environments and load changes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUBEI ZHENGMAO NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-10-11
- Publication Date
- 2026-04-24
AI Technical Summary
Existing modular precast reinforced concrete components are prone to loosening and displacement during assembly, resulting in insufficient installation stability and an inability to effectively cope with complex environments and load changes.
The structural design employs concrete components A and B, including inner and outer plates, convex grooves, mounting plates, fixing components, clamping plates, and clamping slots. The clamping slots and clamping plates work together to achieve rapid assembly, and springs and limiting plates are used to improve stability. At the same time, the adhesive effect is improved by injecting glue and using glue-spreading components.
It improves the installation stability and bonding effect of modular precast reinforced concrete components, and enhances their adaptability to complex environments and loads.
Smart Images

Figure CN121047339B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of reinforced concrete component technology, and more particularly to a modular precast reinforced concrete component. Background Technology
[0002] Modular precast reinforced concrete components are prefabricated reinforced concrete components with specific specifications and functions in a factory. Through modular design and production, they can be quickly assembled into building structures on the construction site. Their role is to improve construction efficiency, ensure component quality, reduce resource consumption and environmental pollution, and realize the industrialization and sustainable development of buildings.
[0003] Chinese patent application CN220504304U discloses a precast concrete component, including a precast slab and a precast connector for connecting the precast slab. Two connecting grooves for inserting the precast connector are provided on both sides of the precast slab. A snap-fit groove is provided on the inner wall of each connecting groove. Both ends of the precast connector have recesses, and snap-fit blocks are provided on both sides of each recess. A spring is fixedly connected to the inner wall of each recess, and a movable block is fixedly connected to one end of each spring. A movable rod is hinged between the movable block and the snap-fit block. By using the precast connector, when connecting the precast slabs, only two ends of the precast connector need to be inserted into the connecting grooves of the two precast slabs respectively, and then the spring pushes the snap-fit block into the snap-fit groove, thereby fixing the precast connector between the two precast slabs. This allows for quick connection of the two precast slabs, reducing construction difficulty and improving construction efficiency.
[0004] In the aforementioned patent, during assembly, the components are simply installed using slots and blocks. This makes it easy for them to loosen or shift under external forces or after long-term use, making it difficult to form a stable overall structure. Furthermore, the lack of auxiliary reinforcement and sealing measures makes it unable to effectively cope with complex environments and load changes, resulting in reduced installation stability.
[0005] To address this, we propose a modular precast reinforced concrete component. Summary of the Invention
[0006] The technical problem to be solved by the present invention is to overcome the defects of the prior art. The present invention proposes a modular precast reinforced concrete component, which solves the problem of reduced installation stability caused by simple splicing methods in the prior art.
[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a modular precast reinforced concrete component, including a concrete slab, on the upper surface of the concrete slab are concrete component A and concrete component B, which are spliced together and have the same structure. Concrete component A includes an inner plate disposed on the upper surface of the concrete slab, an outer plate is fixedly installed on one side of the inner plate, a convex groove is opened on one side of the outer plate, and an installation plate is fixedly installed on the other side of the outer plate. The installation plate is located inside the convex groove. A transverse groove and a feeding groove are opened on one side of the concrete component A. The feeding groove is located above the transverse groove and one end of the feeding groove is connected to the transverse groove. A fixing component for stabilizing the concrete component A is movably disposed inside the transverse groove.
[0008] The convex groove has an inner hole, and a short column is fixedly installed on the inner wall of the inner hole. A rotating plate is movably fitted on the outer surface of the short column. A sliding plate is movably installed at one end of the rotating plate, and a limiting plate is installed at the other end of the rotating plate. The sliding plate is inside the convex groove and is below the mounting plate. A slot is opened on one side of the outer plate, and a storage groove is opened on the other side of the outer plate. The slot and the mounting plate are in the same direction, and the convex groove and the storage groove are in the same direction. A locking plate is movably installed inside the storage groove. A groove is opened on the surface of the locking plate. A spring A is fixedly installed at the bottom of the groove. A top block is fixedly installed at one end of the spring A and is movably connected to the groove. A spring B is fixedly installed on one side of the locking plate. One end of the spring B is fixedly installed to the inner wall of the storage groove. One side of the limiting plate and one side of the locking plate are located on the same vertical plane.
[0009] Furthermore, the fixing component includes a horizontal plate movably disposed inside the transverse groove. There are two sets of horizontal plates. An L-plate is fixedly installed on the lower surface of the two sets of horizontal plates. A rectangular plate is fixedly installed on one side of the two sets of horizontal plates. A short rod A is fixedly installed on the lower surface of the rectangular plate. A connecting plate is movably sleeved on the outer surface of the short rod. A sleeve plate is sleeved on the outer surface of the two sets of connecting plates. A short rod B is fixedly installed inside the sleeve plate. The short rod B is movably installed at one end of the connecting plate. The sleeve plate is movably connected to the transverse groove. A T-shaped groove is opened at the bottom of the concrete slab. The T-shaped groove is movably connected to the L-plate.
[0010] Furthermore, the mounting plate has an adhesive outlet A on one side and two sets of adhesive outlets B on the other side. Adhesive outlet A is located between the two sets of adhesive outlets B. An adhesive filling port is provided on the surface of the mounting plate, and an adhesive storage chamber is provided inside the mounting plate. The adhesive storage chamber is connected to adhesive outlet A, adhesive outlet B, and adhesive filling port. A spacer component for separating the adhesive storage area and the adhesive outlet is movably provided on the inner wall of the adhesive storage chamber. An adhesive squeezing component for squeezing out adhesive is movably provided on the inner wall of the mounting plate, and an adhesive spreading component for spreading adhesive evenly is movably provided on the inner wall of the mounting plate.
[0011] Furthermore, the spacer assembly includes a baffle plate movably disposed inside the glue storage chamber. A groove is formed through the inner wall of the glue storage chamber. The baffle plate is adapted to the groove. Two sets of baffle plates are provided. A sealing plate is fixedly installed at one end of each set of baffle plates. A slider is fixedly installed on one side of the baffle plate. An inner groove is formed in the inner wall of the glue storage chamber. The slider is slidably disposed with the inner groove. A spring C is fixedly installed on one side of the slider. One end of the spring C is fixedly installed to the inner wall of the inner groove.
[0012] Furthermore, the extrusion assembly includes a roller movably disposed inside the mounting plate. The outer surface of the roller is in contact with the inner wall of the convex groove. A long rod is fixedly installed on one side of the roller. A movable plate is movably sleeved on the outer surface of the long rod. A fixed plate is movably disposed at one end of the movable plate. An extrusion plate is movably disposed on the outer surface of the fixed plate. A slot is formed on one side of the extrusion plate. One end of the fixed plate is movably connected to the slot. The fixed plate is located inside the slot. The extrusion plate is located below the spacer assembly. A circular groove and a rectangular groove are formed on the outer surface of the glue storage chamber. The rectangular groove and the circular groove are connected. The roller is movably disposed inside the circular groove. The movable plate is movably connected to the rectangular groove.
[0013] Furthermore, a magnet B is fixedly installed on the surface of the extrusion plate, and a top groove is opened on the lower surface of the baffle plate. A magnetic plate A is fixedly installed on the top of the top groove. The magnetic plate A and the magnet B are magnetically attracted to each other, and the top groove is slidably connected to the magnet B.
[0014] Furthermore, a side frame is fixedly installed on one side of the extrusion plate, and teeth are fixedly installed on the top of the side frame. The glue-spreading assembly includes a rotating shaft that is movably disposed on the inner wall of the mounting plate. A full gear is fixedly installed on one end of the rotating shaft, and a C-shaped frame is provided on the outer surface of the other end of the rotating shaft. The C-shaped frame is located above the glue outlet B.
[0015] Furthermore, a cylinder is fitted on the outer surface of the other end of the shaft, and a half gear is fitted on the outer surface of the cylinder. A C-shaped frame is movably installed on one side of the mounting plate, the cylinder is located inside the C-shaped frame, a rack is fixedly installed inside the C-shaped frame, the rack meshes with the half gear, and a scraper is fixedly installed on one side of the C-shaped frame, the scraper is in contact with the inner wall of the convex groove.
[0016] Furthermore, a connecting rod is fixedly installed on one side of the C-shaped frame, and a fine groove is opened on the outer surface of the glue storage chamber. The connecting rod is movably connected to the fine groove, and a long cleaning plate is fixedly installed on one end of the connecting rod. The long cleaning plate is located above the glue outlet A and is also in contact with the inner wall of the convex groove.
[0017] Furthermore, pressure valves are fixedly installed inside both dispensing port A and dispensing port B.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] This invention proposes a modular precast reinforced concrete component. When installing a concrete slab and concrete component A, the lower surfaces of the inner and outer layers of concrete component A are attached to the upper surface of the concrete slab. At this time, the L-plate on one side of concrete component A enters the T-groove at the bottom of the concrete slab, and then the sleeve plate is pressed deeper into the horizontal groove, causing the connecting plate to rotate. This causes the two sets of L-plates to move away from each other and lock into the inner wall of the T-groove, thereby stabilizing concrete component A. When installing concrete component B, its mounting plate is inserted into the convex groove of concrete component A. The mounting plate descends and pushes the sliding plate, causing the rotating plate to flip and the limiting plate to rise. At the same time, spring B pushes the clamping plate into the clamping groove, and the top block is embedded in the limiting groove, realizing the rapid splicing of concrete components A and B. Thus, through the convex groove and mounting plate, clamping plate and clamping groove, and fixing components and T-groove, the stability of the concrete wall can be improved during installation. Attached Figure Description
[0020] The disclosure of this invention is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this invention. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0021] Figure 1 An overall schematic diagram according to one embodiment of the present invention is shown for illustrative purposes.
[0022] Figure 2 A schematic diagram of the interior of a concrete member A according to an embodiment of the present invention is shown for illustrative purposes.
[0023] Figure 3 For illustrative purposes, a method according to one embodiment of the present invention is shown. Figure 2 Enlarged view at point A;
[0024] Figure 4 A schematic diagram of the internal structure of a cardboard plate according to an embodiment of the present invention is shown for illustrative purposes.
[0025] Figure 5 A partial view of a concrete member A and a partial view of a concrete slab are shown schematically according to an embodiment of the present invention.
[0026] Figure 6 A partial schematic diagram of a mounting plate according to an embodiment of the present invention is shown for illustrative purposes.
[0027] Figure 7 The internal structure of the mounting plate according to one embodiment of the present invention is shown schematically. Figure 1 ;
[0028] Figure 8 The internal structure of the mounting plate according to one embodiment of the present invention is shown schematically. Figure 2 ;
[0029] Figure 9 A schematic diagram of a spacer assembly, an extrusion assembly, and a uniform adhesive assembly according to an embodiment of the present invention is shown for illustrative purposes.
[0030] Figure 10 A schematic diagram of the interior of a baffle plate according to an embodiment of the present invention is shown for illustrative purposes.
[0031] Figure 11 A schematic diagram of an extrusion assembly according to an embodiment of the present invention is shown for illustrative purposes.
[0032] Figure 12 A schematic diagram illustrating the disassembly of a spin coating assembly according to an embodiment of the present invention is shown.
[0033] Figure 13 A partial schematic diagram of a spin coating assembly according to an embodiment of the present invention is shown for illustrative purposes.
[0034] Numbered in the diagram: 1. Concrete slab; 11. T-slot; 2. Concrete component A; 21. Inner slab; 22. Outer slab; 23. Convex groove; 24. Inner hole; 241. Short column; 242. Turning plate; 243. Slide plate; 244. Limiting plate; 25. Clamping plate; 251. Groove; 252. Spring A; 253. Top block; 254. Spring B; 26. Slot; 27. Fixing component; 271. Horizontal plate; 272. L-plate; 273. Rectangular plate; 274. Connecting plate; 275. Sleeve plate; 28. Horizontal groove; 281. Feed chute; 3. Concrete component B; 4. Mounting plate; 41. Glue outlet A; 42. Glue storage chamber; 421. Inner groove; 422 423. Plate groove; 424. Fine groove; 425. Round groove; 426. Rectangular groove; 43. Spacer assembly; 431. Baffle plate; 432. Sealing plate; 433. Slider; 434. Spring C; 435. Top groove; 436. Magnet plate A; 44. Glue extrusion assembly; 441. Roller; 442. Long rod; 443. Movable plate; 444. Fixed plate; 445. Extrusion plate; 446. Side frame; 447. Tooth; 448. Magnet B; 45. Glue even assembly; 451. Rotating shaft; 452. Full gear; 453. Cylinder; 454. Half gear; 455. C-shaped frame; 456. Scraper; 457. Rack; 458. Connecting rod; 459. Long cleaning plate. Detailed Implementation
[0035] It is readily understood that, based on the technical solution of this invention, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of the invention. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative examples of the technical solution of this invention and should not be considered as the entirety of the invention or as limitations or restrictions on the technical solution of this invention. Example
[0036] To address the technical challenges of improving the stability of concrete walls, such as... Figures 1-4 As shown, the following preferred technical solution is provided: A modular precast reinforced concrete component includes a concrete slab 1. Concrete component A2 and concrete component B3 are provided on the upper surface of the concrete slab 1. The concrete component A2 and concrete component B3 are spliced together and have the same structure. The concrete component A2 includes an inner plate 21 provided on the upper surface of the concrete slab 1. An outer plate 22 is fixedly installed on one side of the inner plate 21. A convex groove 23 is opened on one side of the outer plate 22. An installation plate 4 is fixedly installed on the other side of the outer plate 22. The installation plate 4 is located inside the convex groove 23. A transverse groove 28 and a feeding groove 281 are opened on one side of the concrete component A2. The feeding groove 281 is located above the transverse groove 28. One end of the feeding groove 281 is connected to the transverse groove 28. A fixing component 27 for stabilizing the concrete component A2 is movably arranged inside the transverse groove 28.
[0037] The convex groove 23 has an inner hole 24. A short column 241 is fixedly installed on the inner wall of the inner hole 24. A rotating plate 242 is movably fitted on the outer surface of the short column 241. A sliding plate 243 is movably installed at one end of the rotating plate 242, and a limiting plate 244 is installed at the other end of the rotating plate 242. The sliding plate 243 is located inside the convex groove 23 and is below the mounting plate 4. A slot 26 is opened on one side of the outer plate 22, and a storage slot is opened on the other side of the outer plate 22. The slot 26 is in the same direction as the mounting plate 4, and the convex groove 23 is in the same direction as the storage slot. The storage slot has a movable retaining plate 25 inside. A groove 251 is formed on the surface of the retaining plate 25. A spring A252 is fixedly installed at the bottom of the groove 251. A top block 253 is fixedly installed at one end of the spring A252, and the top block 253 is movably connected to the groove 251. A spring B254 is fixedly installed on one side of the retaining plate 25, and one end of the spring B254 is fixedly installed to the inner wall of the storage slot. One side of the limiting plate 244 and one side of the retaining plate 25 are located on the same vertical plane. Through the convex groove 23 and the mounting plate 4, the mounting plate 4 can be used to install the next concrete component B3. The mounting plate 4 is installed into the convex groove 23 of the concrete component A2. As the mounting plate 4 gradually descends, it contacts the sliding plate 243, causing the sliding plate 243 to descend as well. Meanwhile, the rotating plate 242 located inside the inner hole 24 flips, causing the limiting plate 244 to rise. When the mounting plate 4 has completely descended, the limiting plate 244 rises completely. At this time, the compressed spring B254 moves the locking plate 25. The locking groove 26 on one side of the concrete component B3 then connects with the receiving groove, allowing the locking plate 25 to move. When the card plate 25 enters the slot 26, one side of the card plate 25 is still inside the storage slot. However, the top block 253 will come to the limiting slot at the top of the slot 26. At this time, the spring A252 will lift the top block 253, so that the top block 253 can fully enter the limiting slot. At this time, the concrete component A2 and the concrete component B3 will be spliced by the card plate 25 and the mounting plate 4, making the concrete component A2 and the concrete component B3 a whole, thereby improving the efficiency of concrete component installation.
[0038] The fixed assembly 27 includes a horizontal plate 271 movably disposed inside the transverse groove 28. Two sets of horizontal plates 271 are provided. An L-plate 272 is fixedly installed on the lower surface of each set of horizontal plates 271. A rectangular plate 273 is fixedly installed on one side of each set of horizontal plates 271. A short rod A is fixedly installed on the lower surface of the rectangular plate 273. A connecting plate 274 is movably sleeved on the outer surface of the short rod. A sleeve plate 275 is sleeved on the outer surface of each set of connecting plates 274. A short rod B is fixedly installed inside the sleeve plate 275. The short rod B is movably installed at one end of the connecting plate 274. The sleeve plate 275 is movably connected to the transverse groove 28. A T-shaped groove 1 is formed at the bottom of the concrete slab 1. 1. The T-slot 11 is movably connected to the L-plate 272. When the lower surfaces of the inner plate 21 and the outer plate 22 are in contact with the concrete slab 1, the L-plate 272 will enter the interior of the T-slot 11. Subsequently, the sleeve plate 275 can be pressed into the transverse groove 28, allowing the sleeve plate 275 to move deeper into the transverse groove 28. As the sleeve plate 275 moves, the connecting plate 274 will rotate, thereby moving the L-plate 272. Since both sets of connecting plates 274 rotate simultaneously, the two sets of L-plates 272 will move away from each other, thus locking into the inner wall of the T-slot 11, thereby fixing the stability of the concrete component A2 after installation.
[0039] Specifically, when concrete component A2 and concrete component B3 need to be installed, concrete component A2 is placed on the upper surface of concrete slab 1. Then, when installing concrete component B3, the mounting plate 4 of concrete component B is aligned with the convex groove 23 of concrete component A and inserted. During the descent of the mounting plate 4, it contacts the sliding plate 243 inside the convex groove 23 and moves it downward, causing the rotating plate 242, which is fitted outside the short column 241, to flip, thereby causing the limiting plate 244 to rise. Then, when the mounting plate 4 has completely descended into place, the limiting plate 244 is completely raised. At this time, the spring B254, which is in a compressed state, drives the locking plate 25 in the receiving groove to move, so that the locking groove 26 on one side of concrete component B is connected to the receiving groove, allowing the locking plate 25 to enter the locking groove 26. Finally, after the locking plate 25 enters the locking groove 26, the locking plate 25... The top block 253 in the groove 251 on the surface rises under the action of the spring A252 and is fully embedded in the limiting groove at the top of the slot 26. The splicing of concrete component A2 and concrete component B3 is realized through the clamping plate 25 and the mounting plate 4. When concrete component A2 is installed on the surface of concrete slab 1, the L plate 272 on one side of concrete component A2 will enter the T-shaped groove 11 at the bottom of concrete slab 1, and then press the sleeve plate 275 into the depth of the transverse groove 28, driving the connecting plate 274 to rotate, so that the two sets of L plates 272 move away from each other and are locked into the inner wall of the T-shaped groove 11, thereby stabilizing concrete component A2 and concrete slab 1. Thus, through the convex groove 23 and the mounting plate 4, the clamping plate 25 and the slot 26, and the fixing component 27 and the T-shaped groove 11, the stability of the concrete wall can be improved when the concrete wall is installed. Example
[0040] To address the technical challenges of further improving the stability of concrete walls, such as... Figures 1-13 As shown, the following preferred technical solutions are provided:
[0041] The mounting plate 4 has a glue outlet A41 on one side and two sets of glue outlets B on the other side. Glue outlet A41 is located between the two sets of glue outlets B. The surface of the mounting plate 4 has a glue filling port, and the inside of the mounting plate 4 has a glue storage chamber 42. The glue storage chamber 42 is connected to glue outlet A41, glue outlet B, and glue filling port. The inner wall of the glue storage chamber 42 is movably equipped with a spacer component 43 for separating the glue storage area and the glue outlet. The inner wall of the mounting plate 4 is movably equipped with a glue extrusion component 44 for extruding glue. The inner wall of the mounting plate 4 is movably provided with a glue-spreading component 45 for evenly spreading the glue. After the interface glue is added into the glue storage chamber 42 through the glue inlet, as the mounting plate 4 enters the convex groove 23 and gradually descends, the glue inside the glue storage chamber 42 will be gradually squeezed out from the glue outlet A41 and glue outlet B. Subsequently, during the descent of the mounting plate 4, the glue-spreading component 45 will also evenly spread the sprayed glue, thereby improving the subsequent concrete bonding effect and improving moisture resistance.
[0042] The spacer assembly 43 includes a baffle plate 431 movably disposed inside the glue storage chamber 42. A groove 422 is formed through the inner wall of the glue storage chamber 42. The baffle plate 431 is adapted to the groove 422. Two sets of baffle plates 431 are provided, and a sealing plate 432 is fixedly installed at one end of each set of baffle plates 431. A slider 433 is fixedly installed on one side of the baffle plate 431. An inner groove 421 is formed in the inner wall of the glue storage chamber 42. The slider 433 slides within the inner groove 421. A spring C is fixedly installed on one side of the slider 433. 434, one end of spring C434 is fixedly installed on the inner wall of inner groove 421. The spacer component 43 can separate the glue storage area and the glue outlet. The sealing plate 432 and spring C434 can ensure that the glue in the storage area will flow to the glue outlet. At this time, the interface glue at the glue outlet will wait for the glue spreading component 45 to squeeze the glue out of the glue outlet from the glue outlet A41 and the glue outlet B. When the glue spreading component 44 finishes extruding the glue and resets, it will open together with the spacer component 43, and then the glue will be replenished.
[0043] The extrusion assembly 44 includes a roller 441 movably disposed inside the mounting plate 4. The outer surface of the roller 441 is in contact with the inner wall of the convex groove 23. A long rod 442 is fixedly mounted on one side of the roller 441. A movable plate 443 is movably sleeved on the outer surface of the long rod 442. A fixed plate 444 is movably disposed at one end of the movable plate 443. An extrusion plate 445 is movably disposed on the outer surface of the fixed plate 444. A slot is formed on one side of the extrusion plate 445. One end of the fixed plate 444 is movably connected to the slot. The fixed plate 444 is located inside the slot. The extrusion plate 445 is located below the spacer assembly 43. A circular groove 424 and a rectangular groove 425 are formed on the outer surface of the glue storage chamber 42. The four mounting plates are connected. The roller 441 is movably set inside the circular groove 424. The movable plate 443 is movably connected to the rectangular groove 425. When the mounting plate 4 descends, the roller 441 will roll inside the convex groove 23. The rolling roller 441 will carry the movable plate 443 to move. At this time, one end of the movable plate 443 will follow the roller 441 to make a circular motion, while the other end of the movable plate 443 will move back and forth. At this time, one end of the movable plate 443 will carry the fixed plate 444 and the extrusion plate 445 to move back and forth together, so that the extrusion plate 445 can squeeze the glue. Through the extrusion of the two sets of extrusion plates 445, the glue can be sprayed out from the glue outlet A41 and the glue outlet B.
[0044] A magnet B448 is fixedly installed on the surface of the extrusion plate 445. A top groove 435 is opened on the lower surface of the baffle plate 431. A magnetic plate A436 is fixedly installed on the top of the top groove 435. The magnetic plate A436 and the magnet B448 are magnetically attracted to each other. The top groove 435 and the magnet B448 are slidably connected. When the extrusion plate 445 has finished extruding the glue, the magnet B448 will be attracted to the magnetic plate A436. Then, the resetting extrusion plate 445 will reset along with the baffle plate 431, separating the two sets of baffle plates 431. At this time, the glue will flow to the glue outlet. When the spring C434 is fully compressed, the extrusion plate 445 is still resetting. When the extrusion plate 445 is fully reset, the magnet B448 will detach from the magnetic plate A436. At this time, the baffle plate 431 will be popped out by the slider 433, so that the two sets of baffle plates 431 will rejoin. The glue outlet is now filled with glue waiting for the extrusion plate 445 to extrude again.
[0045] A side frame 446 is fixedly installed on one side of the extrusion plate 445, and a tooth 447 is fixedly installed on the top of the side frame 446. The glue-spreading assembly 45 includes a rotating shaft 451 movably disposed on the inner wall of the mounting plate 4. A gear 452 is fixedly installed on one end of the rotating shaft 451, and a C-shaped frame 455 is provided on the outer surface of the other end of the rotating shaft 451. The C-shaped frame 455 is located above the glue outlet B. The movement of the extrusion plate 445 can drive the rotating shaft 451 to rotate, and the rotation of the rotating shaft 451 will drive the C-shaped frame 455 to reciprocate. The reciprocating C-shaped frame 455 will spread the sprayed glue evenly, thereby accelerating the bonding speed between the subsequently added concrete and the convex groove 23, and also increasing the moisture resistance of the convex groove 23 through the interface adhesive.
[0046] A cylinder 453 is fitted on the outer surface of the other end of the rotating shaft 451. A half gear 454 is fitted on the outer surface of the cylinder 453. A C-shaped frame 455 is movably installed on one side of the mounting plate 4. The cylinder 453 is located inside the C-shaped frame 455. A rack 457 is fixedly installed inside the C-shaped frame 455. The rack 457 meshes with the half gear 454. A scraper 456 is fixedly installed on one side of the C-shaped frame 455. The scraper 456 is in contact with the inner wall of the convex groove 23. The rotating shaft 451 is driven to rotate by the movement of the side frame 446, so that the cylinder 453 drives the C-shaped frame 455 to move through the half gear 454. Since the half gear 454 is only half, the rotating half gear 454 will contact the rack 457 at the top and bottom respectively, so that the C-shaped frame 455 moves back and forth, and the scraper 456 spreads the glue evenly.
[0047] A connecting rod 458 is fixedly installed on one side of the C-shaped frame 455. A groove 423 is opened on the outer surface of the glue storage chamber 42. The connecting rod 458 is movably connected to the groove 423. A long cleaning plate 459 is fixedly installed on one end of the connecting rod 458. The long cleaning plate 459 is located above the glue outlet A41 and is also in contact with the inner wall of the convex groove 23. The connecting rod 458 can drive the long cleaning plate 459 to reciprocate at the same time as the C-shaped frame 455 reciprocates, thereby scraping the glue at the glue outlet A41 evenly.
[0048] Pressure valves are fixedly installed inside both the glue outlet A41 and the glue outlet B. The pressure valves can prevent glue from flowing out along the glue outlet A41 and the glue outlet B when glue is added, so that the glue cannot be squeezed out of the C-shaped frame 455.
[0049] Specifically, when splicing concrete component A2 and concrete component B3, the interface adhesive is first injected into the internal adhesive storage chamber 42 through the adhesive inlet. At this time, the baffle plate 431 in the spacer assembly 43 on the inner wall of the adhesive storage chamber 42, under the action of the spring C434, separates the adhesive storage area and the adhesive outlet of the adhesive storage chamber 42. When the mounting plate 4 is inserted into the convex groove 23 and descends, the roller 441 rolling against the inner wall of the convex groove drives the long rod 442 and the movable plate 443 to move, causing the extrusion plate 445 at the other end of the movable plate 443 to reciprocate, squeezing the adhesive at the adhesive outlet of the adhesive storage chamber, so that it is squeezed out from the adhesive outlet A41 and the two side adhesive outlets B. At the same time, the magnet B448 on the surface of the extrusion plate 445... After the glue is extruded, it attracts the magnetic plate A436 on the lower surface of the baffle plate 431, causing the baffle plate to reset and open, allowing the glue in the storage area to flow into the glue outlet to replenish it. Meanwhile, the teeth 447 of the side frame 446 on one side of the extrusion plate 445 drive the rotating shaft 451 to rotate during movement. Through the meshing of the full gear 452 and half gear 454 with the rack 457 inside the C-shaped frame 455, the C-shaped frame 455 is driven to move back and forth. Using the long cleaning plate 459 connected by the scraper 456 on one side and the connecting rod 458, the glue extruded from the glue outlet A41 and glue outlet B is evenly scraped onto the inner wall of the convex groove 23, improving the concrete bonding effect and moisture-proof performance, and further improving the stability of the concrete wall.
[0050] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A modular precast reinforced concrete component, characterized in that, The system includes a concrete slab, on the upper surface of which concrete component A and concrete component B are disposed. Concrete component A and concrete component B are spliced together and have the same structure. Concrete component A includes an inner layer plate disposed on the upper surface of the concrete slab. An outer layer plate is fixedly installed on one side of the inner layer plate. A convex groove is formed on one side of the outer layer plate. An mounting plate is fixedly installed on the other side of the outer layer plate. The mounting plate is located inside the convex groove. A transverse groove and a feeding groove are formed on one side of concrete component A. The feeding groove is located above the transverse groove. One end of the feeding groove is connected to the transverse groove. A fixing component for stabilizing concrete component A is movably disposed inside the transverse groove. The convex groove has an inner hole, and a short column is fixedly installed on the inner wall of the inner hole. A rotating plate is movably fitted on the outer surface of the short column. A sliding plate is movably installed at one end of the rotating plate, and a limiting plate is installed at the other end of the rotating plate. The sliding plate is located inside the convex groove and below the mounting plate. A slot is opened on one side of the outer plate, and a storage groove is opened on the other side of the outer plate. The slot and the mounting plate are in the same direction. The convex groove and the storage groove are in the same direction. A locking plate is movably installed inside the storage groove. A groove is opened on the surface of the locking plate. A spring A is fixedly installed at the bottom of the groove. A top block is fixedly installed at one end of the spring A. The top block is movably connected to the groove. A spring B is fixedly installed on one side of the locking plate. One end of the spring B is fixedly installed to the inner wall of the storage groove. One side of the limiting plate and one side of the locking plate are located on the same vertical plane.
2. The modular precast reinforced concrete component as described in claim 1, characterized in that: The fixing assembly includes a horizontal plate movably disposed inside the transverse groove. There are two sets of horizontal plates. An L-plate is fixedly installed on the lower surface of the two sets of horizontal plates. A rectangular plate is fixedly installed on one side of the two sets of horizontal plates. A short rod A is fixedly installed on the lower surface of the rectangular plate. A connecting plate is movably sleeved on the outer surface of the short rod. A sleeve plate is sleeved on the outer surface of the two sets of connecting plates. A short rod B is fixedly installed inside the sleeve plate. The short rod B is movably installed at one end of the connecting plate. The sleeve plate is movably connected to the transverse groove. A T-shaped groove is opened at the bottom of the concrete slab. The T-shaped groove is movably connected to the L-plate.
3. The modular precast reinforced concrete component as described in claim 2, characterized in that: The mounting plate has an adhesive outlet A on one side and two sets of adhesive outlets B on the other side. The adhesive outlet A is located between the two sets of adhesive outlets B. The mounting plate has an adhesive filling port on its surface and an adhesive storage chamber inside. The adhesive storage chamber is connected to the adhesive outlet A, adhesive outlet B, and adhesive filling port. The inner wall of the adhesive storage chamber is movably equipped with a spacer component to separate the adhesive storage area from the adhesive outlet. The inner wall of the mounting plate is movably equipped with a glue squeezing component for squeezing out adhesive and a glue spreading component for spreading adhesive evenly.
4. The modular precast reinforced concrete component as described in claim 3, characterized in that: The spacer assembly includes a baffle plate movably disposed inside the glue storage chamber. A groove is formed through the inner wall of the glue storage chamber. The baffle plate is adapted to the groove. Two sets of baffle plates are provided. A sealing plate is fixedly installed at one end of each set of baffle plates. A slider is fixedly installed on one side of the baffle plate. An inner groove is formed in the inner wall of the glue storage chamber. The slider is slidably disposed with the inner groove. A spring C is fixedly installed on one side of the slider. One end of the spring C is fixedly installed to the inner wall of the inner groove.
5. The modular precast reinforced concrete component as described in claim 4, characterized in that: The extrusion assembly includes a roller movably disposed inside the mounting plate. The outer surface of the roller is in contact with the inner wall of the convex groove. A long rod is fixedly mounted on one side of the roller. A movable plate is movably sleeved on the outer surface of the long rod. A fixed plate is movably disposed on one end of the movable plate. An extrusion plate is movably disposed on the outer surface of the fixed plate. A slot is formed on one side of the extrusion plate. One end of the fixed plate is movably connected to the slot. The fixed plate is located inside the slot. The extrusion plate is located below the spacer assembly. A circular groove and a rectangular groove are formed on the outer surface of the glue storage chamber. The rectangular groove is connected to the circular groove. The roller is movably disposed inside the circular groove. The movable plate is movably connected to the rectangular groove.
6. The modular precast reinforced concrete component as described in claim 5, characterized in that: A magnet B is fixedly installed on the surface of the extrusion plate, and a top groove is opened on the lower surface of the baffle plate. A magnetic plate A is fixedly installed on the top of the top groove. The magnetic plate A and the magnet B are magnetically attracted to each other, and the top groove is slidably connected to the magnet B.
7. The modular precast reinforced concrete component as described in claim 6, characterized in that: A side frame is fixedly installed on one side of the extrusion plate, and teeth are fixedly installed on the top of the side frame. The glue-spreading assembly includes a rotating shaft that is movably disposed on the inner wall of the mounting plate. A full gear is fixedly installed on one end of the rotating shaft, and a C-shaped frame is provided on the outer surface of the other end of the rotating shaft. The C-shaped frame is located above the glue outlet B.
8. The modular precast reinforced concrete component as described in claim 7, characterized in that: A cylinder is fitted on the outer surface of the other end of the rotating shaft, and a half gear is fitted on the outer surface of the cylinder. A C-shaped frame is movably arranged on one side of the mounting plate. The cylinder is located inside the C-shaped frame. A rack is fixedly installed inside the C-shaped frame. The rack meshes with the half gear. A scraper is fixedly installed on one side of the C-shaped frame. The scraper is in contact with the inner wall of the convex groove.
9. The modular precast reinforced concrete component as described in claim 8, characterized in that: A connecting rod is fixedly installed on one side of the C-shaped frame. A fine groove is opened on the outer surface of the glue storage chamber. The connecting rod is movably connected to the fine groove. A long cleaning plate is fixedly installed at one end of the connecting rod. The long cleaning plate is located above the glue outlet A and is also in contact with the inner wall of the convex groove.
10. The modular precast reinforced concrete component as described in claim 9, characterized in that: Pressure valves are fixedly installed inside both the glue outlet A and the glue outlet B.
Citation Information
Patent Citations
Prefabricated concrete component
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CN120506014A