A prefabricated concrete building structure based on vibration reduction and isolation technology
By connecting components and wall panel design, the prefabricated wall achieves self-support and snap-fit fixing, solving the problem of inconvenient use of support frames in existing technologies and improving construction efficiency and connection strength.
Patent Information
- Application Number
- CN202311209539.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2043-09-19
AI Technical Summary
Existing prefabricated walls require additional support frames after assembly, and disassembly after pouring reinforcing bars is troublesome, affecting construction efficiency.
The design employs connecting components and wall panels, using a combination of a fixed base, coupling rod, and semi-circular plate to achieve self-support and snap-fit fixation of the wall panels, reducing the need for additional support frames.
It improved construction efficiency, reduced the installation and dismantling of support frames, and enhanced the connection strength and vibration resistance between wall panels.
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Figure CN117051961B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of prefabricated concrete structure technology, and specifically to a prefabricated concrete building structure based on vibration reduction and isolation technology. Background Technology
[0002] Prefabricated buildings refer to buildings where a large amount of on-site work in traditional construction methods is transferred to factories. Building components and accessories (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in factories, transported to the construction site, and assembled and installed on-site using reliable connection methods.
[0003] After the existing prefabricated walls are assembled, reinforcing ribs need to be poured between two or more walls to improve the connection strength of the walls. Therefore, additional support frames need to be installed on both sides of the assembled walls between the pouring of reinforcing ribs to prevent the walls from tilting or falling. The reinforcing ribs also need to be disassembled after they solidify, which is quite troublesome. Summary of the Invention
[0004] To overcome the aforementioned technical problems, the present invention aims to provide a prefabricated concrete building structure based on vibration reduction and isolation technology. By setting up connecting components and wall panels, the first wall panel is supported by an external fixing frame, and the fixing base is fixed to the wall panel below the corresponding position. The second wall panel is then deflected and lifted, causing it to deflect to a vertical state. The second coupling rod engages with the first coupling rod, and by rotating the second coupling rod and the first coupling rod, the two adjacent wall panels are locked together. This eliminates the need for additional fixing of the second and subsequent wall panels on the same floor, thereby reducing the installation and disassembly work of additional wall support frames and improving efficiency.
[0005] The objective of this invention can be achieved through the following technical solutions:
[0006] A prefabricated concrete building structure based on vibration reduction and isolation technology includes wall panels. A fixed base is connected to one side of the bottom of each wall panel via a hinge. Pre-embedded grooves are formed at both ends of the top surface of the wall panel, with metal pipes fixed to the inner walls of these grooves. Reserved grooves are formed on both sides of the wall panel, with multiple semi-circular plates equidistantly fixed to the inner sidewall of one of these grooves. A connecting assembly is provided with each wall panel, including a first coupling rod and a second coupling rod, which are mutually engaged. Multiple annular grooves are formed on the outer sidewalls of the first and second coupling rods. Through holes are formed on the top surface of the fixed base corresponding to the positions of the two pre-embedded grooves. The fixed base is fixed to the wall panel below the corresponding position. The rotation of one coupling rod... On one end of the first wall panel, a coupling rod is installed on one of the semicircular plates. On the other end of the second wall panel, a coupling rod is rotated and installed on the other of the semicircular plates. The second wall panel is tilted and lifted, so that the second wall panel is tilted to a vertical position. The coupling rod two engages with the coupling rod one. By rotating the coupling rod two and the coupling rod one, the coupling rod one and the coupling rod two are offset from the semicircular plates on both sides, so that the two adjacent wall panels are locked together. Therefore, no additional fixing is required for the second and subsequent wall panels on the same floor. Moreover, because the semicircular plates on both sides of the wall panel are offset from each other, the semicircular plates on one side of one wall panel are offset from the semicircular plates on the other side of another wall panel, which facilitates right-angle connection between two adjacent wall panels, thus facilitating straight and right-angle connections between the two wall panels.
[0007] Furthermore, the multiple semicircular plates on both sides of the wall panel are staggered, which makes it convenient for the adjacent semicircular plates to be staggered when the two wall panels are connected, so that the two wall panels can be connected at a right angle.
[0008] Furthermore, one side wall of the first coupling rod is provided with multiple protrusions at equal intervals, and another side wall of the first coupling rod is provided with multiple recesses at equal intervals. The second coupling rod is coupled to the first coupling rod. Both the protrusions and the recesses are arc-shaped, so that when the first coupling rod and the second coupling rod deflect relative to each other, they mesh with each other. After the first coupling rod and the second coupling rod mesh, they form a cylindrical shape.
[0009] Furthermore, the following features are provided: a limiting ring 1 is fixedly connected to the top of the inner wall of the metal tube; a connecting rod 1 is rotatably connected to the inner wall of the limiting ring 1; a fixing ring 1 is fixedly sleeved on the outer wall of the connecting rod 1, restricting the upward movement of the connecting rod 1 by the limiting ring 1; a limiting ring 2 is fixedly connected to the middle position of the inner wall of the metal tube; a limiting ring 3 is fixedly connected to the bottom position of the inner wall of the metal tube; a connecting rod 2 is movably sleeved between the limiting ring 2 and the limiting ring 3; a rib is fixedly connected to the bottom end of the connecting rod 1; the bottom end of the rib is slidably sleeved with the top end of the connecting rod 2; a support sleeve is fixedly sleeved on the outer wall of the middle position of the connecting rod 2; a compression spring is fixedly connected between the top end of the support sleeve and the limiting ring 2; and the outer wall of the top end of the connecting rod 1 and the connecting rod 2... The bottom outer wall of each of the two connecting rods is provided with threaded grooves. The bottom end of the second connecting rod is equipped with a threaded sleeve. Align the through hole with the first connecting rod below, screw the threaded sleeve onto the first connecting rod below and tighten it, so that the fixed base is fixed to the lower wall panel. Lift the wall panel and make it tilt to a vertical position. Rotate the first connecting rod, which drives the second connecting rod to rotate, thereby screwing the second connecting rod into the threaded sleeve below. This makes the second connecting rod and the first connecting rod below abut against each other in the threaded sleeve, thus connecting the upper and lower wall panels. With the setting of the compression spring, when the wall panel tilts upward, the second connecting rod is squeezed upward by the threaded sleeve, which also facilitates the tight pressing of the second connecting rod and the threaded sleeve, and makes it easy for the second connecting rod to rotate into the threaded sleeve.
[0010] Furthermore, the inner wall of the reserved groove is fixedly connected with multiple reinforcing ribs at equal intervals, and the reinforcing ribs converge inside the reserved groove, so that when pouring between the two walls, the reinforcing ribs are poured inside, thereby increasing the connection strength between the wall and the pouring part through the reinforcing ribs.
[0011] Furthermore, the connecting component also includes three segmented rods, and the structure of the three segmented rods combined is the same as that of the coupling rod two.
[0012] Furthermore, the wall panel has inclined bevels on both sides of the pre-reserved groove, which allows the two wall panels to be joined at a right angle and then abut against each other through the bevels, thereby reducing the need for a fence during pouring.
[0013] Furthermore, the wall panels are available in two models, and the two models are mirror images of each other, making it easy to select the appropriate type. This allows for a T-shaped connection between the three wall panels. The middle wall panel is vertically fixed, and a coupling rod is rotated and installed on the other end of the middle wall panel. Then, the three segmented rods are screwed onto the adjacent ends of the wall panels on both sides, which are different models. This ensures that the height of the semicircular plates adjacent to the wall panels on both sides corresponds one-to-one and is offset from the semicircular plate at the other end of the middle wall panel, thus allowing the three wall panels to be connected in a T-shape.
[0014] The beneficial effects of this invention are:
[0015] 1. By setting up connecting components and wall panels, metal pipes are fixed to the inner wall of the pre-embedded groove, and reserved grooves are opened on both sides of the wall panel. Multiple semi-circular plates are fixed at equal intervals on one inner side wall of the reserved groove. After the first wall panel is supported by an external fixing frame, the fixing base is fixed to the wall panel below the corresponding position. A coupling rod is rotated and installed on multiple semi-circular plates at one end of the first wall panel. A coupling rod is rotated and installed on multiple semi-circular plates at the other end of the second wall panel. The second wall panel is deflected and lifted, so that the second wall panel is deflected to a vertical state. The coupling rod is engaged with the coupling rod. The coupling rod is rotated and the coupling rod is rotated, so that the coupling rod is staggered with the multiple semi-circular plates on both sides, thereby making the two adjacent wall panels snapped and fixed, so that the second and subsequent wall panels on the same floor do not need to be fixed separately, thus improving efficiency.
[0016] 2. By setting up the connecting components, when it is necessary to connect the three wall panels in a T-shape, first fix the middle wall panel vertically, rotate the coupling rod and install it on the other end of the middle wall panel, and then screw the three segment rods to the adjacent ends of the wall panels on both sides respectively. The wall panels on both sides are wall panels of different models, so that the height positions of the semicircular plates adjacent to the wall panels on both sides correspond one-to-one and are offset from the semicircular plate at the other end of the middle wall panel, so that the three wall panels can be connected in a T-shape.
[0017] 3. Using a metal tube, connecting rod one, and connecting rod two, a limiting ring one is fixedly connected to the top of the inner wall of the metal tube, and connecting rod one is rotatably connected to the inner wall of the limiting ring one. A fixing ring one is fixedly sleeved on the outer wall of connecting rod one, restricting the upward movement of connecting rod one. A limiting ring two is fixedly connected to the middle position of the inner wall of the metal tube, and a limiting ring three is fixedly connected to the bottom position of the inner wall of the metal tube. Connecting rod two is movably sleeved between limiting ring two and limiting ring three. A rib is fixedly connected to the bottom end of connecting rod one, and the bottom end of the rib slides into the top end of connecting rod two. A support sleeve is fixedly sleeved on the outer wall of connecting rod two at the middle position. A compression spring is fixed between the top of the support sleeve and the second limiting ring. By aligning the through hole of the upper fixed base with the lower connecting rod one, the threaded sleeve is screwed onto the lower connecting rod one and tightened, thus fixing the fixed base to the lower wall panel. The wall panel is then lifted, causing it to tilt to a vertical position. The first connecting rod is rotated, which in turn drives the second connecting rod to rotate, thereby screwing the second connecting rod into the lower threaded sleeve. This causes the second connecting rod and the first connecting rod to abut against each other within the threaded sleeve, connecting the upper and lower wall panels and increasing the connection strength between them, thereby improving the overall vibration resistance and isolation capabilities. Attached Figure Description
[0018] The invention will now be further described with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the internal structure of the wall panel in this invention;
[0021] Figure 3 This is a schematic diagram of the overall side view structure of the present invention;
[0022] Figure 4 This is a schematic diagram of the connection state of the two wall panels in this invention;
[0023] Figure 5 This is a schematic diagram of the connection state of the three wall panels in this invention;
[0024] Figure 6 This is a schematic diagram of the connecting component structure in this invention;
[0025] Figure 7 yes Figure 5 A magnified view of part A.
[0026] In the diagram: 100, wall panel; 110, embedded groove; 120, reserved groove; 130, reinforcing rib; 140, semi-circular plate; 150, fixed base; 151, through hole; 200, metal pipe; 210, threaded sleeve; 220, connecting rod one; 221, fixing ring one; 222, rib rod; 230, limiting ring one; 240, connecting rod two; 241, fixing ring two; 250, limiting ring two; 251, limiting ring three; 260, compression spring; 300, connecting assembly; 310, coupling rod one; 311, annular groove; 312, protrusion; 313, recess; 320, coupling rod two; 330, segmented rod. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0028] Please see Figure 1-6As shown, a prefabricated concrete building structure based on vibration reduction and isolation technology includes a wall panel 100. A fixed base 150 is connected to one side of the bottom end of the wall panel 100 via a hinge. Pre-embedded grooves 110 are formed at both ends of the top surface of the wall panel 100. A metal pipe 200 is fixedly connected to the inner wall of the pre-embedded groove 110. Reserved grooves 120 are formed on both sides of the wall panel 100. Multiple semi-circular plates 140 are equidistantly fixed to the inner side wall of one of the reserved grooves 120. The wall panel 100 is equipped with a connecting assembly. Component 300, the connecting assembly 300 includes a first coupling rod 310 and a second coupling rod 320, and the first coupling rod 310 and the second coupling rod 320 are mutually engaged. Multiple annular grooves 311 are formed on the outer walls of the first coupling rod 310 and the second coupling rod 320. Through holes 151 are formed on the top surface of the fixing base 150 corresponding to the positions of the two pre-embedded grooves 110. The fixing base 150 is fixed to the wall panel 100 below the corresponding position. One of the first coupling rods 310 is rotated and installed... On one end of the first wall panel 100, a coupling rod 320 is rotatably mounted on one end of the second wall panel 100, onto the other end of the second wall panel 100, onto the other half of the second wall panel 100. This deflects and lifts the second wall panel 100, causing it to rotate to a vertical position. The coupling rod 320 engages with the coupling rod 310. Rotating the coupling rods 320 and 310 causes them to be displaced from the other half of the second wall panel 100. This allows two adjacent wall panels 100 to be snapped together and fixed, eliminating the need for additional fixing of the second and subsequent wall panels 100 on the same floor. Furthermore, because the semicircular plates 140 on both sides of the wall panel 100 are staggered, the semicircular plate 140 on one side of one wall panel 100 is offset from the semicircular plate 140 on the other side of the other wall panel 100, thus facilitating right-angle connection between two adjacent wall panels 100, and making it easy for the two wall panels 100 to be connected in a straight line or at a right angle.
[0029] Multiple semicircular plates 140 on both sides of the wall panel 100 are staggered to facilitate the connection between the two wall panels 100. The semicircular plates 140 on the adjacent side are staggered to facilitate the right-angle connection between the two wall panels 100. Multiple protrusions 312 are equidistantly provided on one side wall of the coupling rod 1 310, and multiple recesses 313 are equidistantly provided on one side wall of the coupling rod 1 310. The coupling rod 2 320 is coupled with the coupling rod 1 310. Both the protrusions 312 and the recesses 313 are arc-shaped, so that the coupling rod 1 310 and the coupling rod 2 320 mesh with each other when they are relatively deflected. After the coupling rod 1 310 and the coupling rod 2 320 mesh, they form a cylindrical shape.
[0030] A limiting ring 230 is fixedly connected to the top of the inner wall of the metal tube 200. A connecting rod 220 is rotatably connected to the inner wall of the limiting ring 230. A fixing ring 221 is fixedly sleeved on the outer wall of the connecting rod 220. The limiting ring 230 restricts the upward movement of the connecting rod 220. A limiting ring 250 is fixedly connected to the middle position of the inner wall of the metal tube 200. A limiting ring 251 is fixedly connected to the bottom position of the inner wall of the metal tube 200. The limiting rings 250 and 251 are... A connecting rod 240 is movably sleeved between 51. A rib 222 is fixedly connected to the bottom end of the connecting rod 220. The bottom end of the rib 222 is slidably sleeved with the top end of the connecting rod 240. A support sleeve 241 is fixedly sleeved on the outer wall of the middle position of the connecting rod 240. A compression spring 260 is fixedly connected between the top end of the support sleeve 241 and the limiting ring 250. Threaded grooves are provided on the outer wall of the top end of the connecting rod 220 and the outer wall of the bottom end of the connecting rod 240. The bottom end of the connecting rod 240 is fitted with a threaded sleeve 210. Align the through hole 151 with the connecting rod 1 220 below, screw the threaded sleeve 210 onto the connecting rod 1 220 below, and tighten it. This fixes the fixed base 150 to the wall panel 100 below. Lift the wall panel 100, causing it to rotate to a vertical position. Rotate the connecting rod 1 220, which in turn drives the connecting rod 240 to rotate, thereby fixing the connecting rod 240... 40 is screwed into the lower threaded sleeve 210, so that the second connecting rod 240 and the first connecting rod 220 below abut in the threaded sleeve 210, thereby connecting the upper and lower wall panels 100. By setting the compression spring 260, when the wall panel 100 is deflected upward, the second connecting rod 240 is squeezed upward by the threaded sleeve 210, which also facilitates the tight pressing of the second connecting rod 240 and the threaded sleeve 210, thus facilitating the screwing of the second connecting rod 240 into the threaded sleeve 210 when rotating.
[0031] Multiple reinforcing ribs 130 are fixedly connected at equal intervals on the inner side wall of the reserved groove 120, and the reinforcing ribs 130 converge inside the reserved groove 120, so that when pouring between two walls, the reinforcing ribs 130 are poured inside, thereby increasing the connection strength between the wall and the pouring part through the reinforcing ribs 130.
[0032] The connecting assembly 300 also includes three segmented rods 330, and the structure of the three segmented rods 330 combined is the same as that of the coupling rod 320. The wall panel 100 has inclined bevels on both sides of the pre-reserved groove 120, which facilitates the connection of two wall panels 100 at right angles, allowing them to abut against each other through the bevels, thus reducing the need for fencing during pouring. The wall panels 100 come in two models, and these two models are mirror images of each other, allowing for selection based on needs and facilitating a T-shaped connection between the three wall panels 100. The connection involves vertically fixing one of the middle wall panels 100, rotating and installing the coupling rod 310 at the other end of the middle wall panel 100, and then screwing the three segment rods 330 onto the adjacent ends of the two side wall panels 100 respectively. The two side wall panels 100 are different models of wall panels 100, so that the height positions of the adjacent semicircular plates 140 of the two side wall panels 100 correspond one-to-one, and are offset from the semicircular plates 140 at the other end of the middle wall panel 100, so that the three wall panels 100 are connected in a T-shape.
[0033] Working principle: During installation, first move the fixed base 150 to the corresponding position, align the through hole 151 with the lower connecting rod 220, screw the threaded sleeve 210 onto the lower connecting rod 220 and tighten it, so that the fixed base 150 is fixed to the lower wall panel 100. Lift the wall panel 100 so that the wall panel 100 is tilted to a vertical position. The two sides of the wall panel 100 are supported by additional support frames. Rotate the connecting rod 220, which drives the connecting rod 240 to rotate, thereby screwing the connecting rod 240 into the lower threaded sleeve 210, so that the connecting rod 240 and the lower connecting rod 220 abut against each other in the threaded sleeve 210, thus connecting the upper and lower wall panels 100.
[0034] When installing the second wall panel 100 on the same floor, first fix the fixed base 150 to the wall panel 100 below it at the corresponding position. Then, rotate and install a coupling rod 310 onto one end of the first wall panel 100 on multiple semi-circular plates 140. Next, rotate and install a coupling rod 320 onto the other end of the second wall panel 100 on multiple semi-circular plates 140. Deflect and lift the second wall panel 100, causing it to tilt to a vertical position. The coupling rod 320 engages with the coupling rod 310. Rotate the coupling rod 320 and the coupling rod 310 to... The first coupling rod 310 and the second coupling rod 320 are staggered with the multiple semicircular plates 140 on both sides, so that the two adjacent wall panels 100 are snapped together and fixed, thus eliminating the need for additional fixing of the second and subsequent wall panels 100 on the same floor. Moreover, since the semicircular plates 140 on both sides of the wall panel 100 are staggered, the semicircular plate 140 on one side of one wall panel 100 is staggered with the semicircular plate 140 on the other side of another wall panel 100, which facilitates the right-angle connection between the two adjacent wall panels 100, thus facilitating the straight and right-angle connection between the two wall panels 100.
[0035] When it is necessary to connect the three wall panels 100 in a T-shape, first fix the middle wall panel 100 vertically, rotate the coupling rod 310 to the other end of the middle wall panel 100, and then screw the three segment rods 330 to the adjacent ends of the two wall panels 100 respectively. The wall panels 100 on both sides are different models of wall panels 100, so that the height positions of the semicircular plates 140 adjacent to the wall panels 100 on both sides correspond one-to-one, and are offset from the semicircular plates 140 at the other end of the middle wall panel 100, so that the three wall panels 100 can be connected in a T-shape.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The above description is merely an example and illustration of the present invention. Those skilled in the art can make various modifications or additions to the specific embodiments described, or use similar methods to replace them, as long as they do not deviate from the invention or exceed the scope defined in the claims, all of which should fall within the protection scope of the present invention.
Claims
1. A prefabricated concrete building structure based on vibration reduction and isolation technology, comprising wall panels (100), characterized in that, The bottom end of the wall panel (100) is connected to a fixed base (150) via a hinge. Both ends of the top surface of the wall panel (100) have pre-embedded grooves (110). A metal pipe (200) is fixed to the inner wall of each pre-embedded groove (110). Both sides of the wall panel (100) have reserved grooves (120). Multiple semi-circular plates (140) are equidistantly fixed to the inner wall of one side of each reserved groove (120). The wall panel (100) is equipped with a connecting assembly (300), which includes a coupling rod one (310) and a coupling rod two (320). 0), and the coupling rod one (310) and the coupling rod two (320) fit together. The outer walls of the coupling rod one (310) and the coupling rod two (320) are provided with multiple annular grooves (311). The top surface of the fixed base (150) is provided with through holes (151) at the positions corresponding to the two pre-embedded grooves (110). The side wall of the coupling rod one (310) is provided with multiple protrusions (312) at equal intervals, and the side wall of the coupling rod one (310) is provided with multiple recesses (313) at equal intervals. The coupling rod two (320) is coupled with the coupling rod one (310). The inner wall of the metal tube (200) is fixedly connected to the top of a limiting ring 1 (230). The inner wall of the limiting ring 1 (230) is rotatably connected to a connecting rod 1 (220). The outer wall of the connecting rod 1 (220) is fixedly sleeved with a fixing ring 1 (221). The middle position of the inner wall of the metal tube (200) is fixedly connected to a limiting ring 2 (250). The bottom position of the inner wall of the metal tube (200) is fixedly connected to a limiting ring 3 (251). A connecting rod 2 (240) is movably sleeved between the limiting ring 2 (250) and the limiting ring 3 (251). The bottom end of the connecting rod 1 (220) is fixedly connected to a prism rod (222). The bottom end of the connecting rod is slidably sleeved with the top end of the connecting rod 2 (240). A fixing ring 2 (241) is fixedly sleeved on the outer wall of the middle position of the connecting rod 2 (240). A compression spring (260) is fixedly connected between the top end of the fixing ring 2 (241) and the limiting ring 2 (250). Threaded grooves are opened on the outer wall of the top end of the connecting rod 1 (220) and the outer wall of the bottom end of the connecting rod 2 (240). A threaded sleeve (210) is provided at the bottom end of the connecting rod 2 (240). The connecting assembly (300) also includes three segmented rods (330), and the structure of the three segmented rods (330) is the same as the structure of the coupling rod 2 (320).
2. A prefabricated concrete building structure based on vibration reduction and isolation technology according to claim 1, characterized in that, The multiple semicircular plates (140) on both sides of the wall panel (100) are staggered.
3. A prefabricated concrete building structure based on vibration reduction and isolation technology according to claim 1, characterized in that, The inner wall of the reserved groove (120) is fixed with multiple reinforcing ribs (130) at equal intervals, and the reinforcing ribs (130) converge inside the reserved groove (120).
4. A prefabricated concrete building structure based on vibration reduction and isolation technology according to claim 1, characterized in that, The wall panel (100) has inclined bevels on both sides of the reserved groove (120).
5. A prefabricated concrete building structure based on vibration reduction and isolation technology according to claim 1, characterized in that, The wall panel (100) is divided into two models, and the two models of wall panels (100) are set as mirror images.
Citation Information
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