Fabricated prefabricated foundation structure
By introducing transverse steel bars, longitudinal steel bars and connecting components into prefabricated infrastructure, combined with the design of card slots and blocks, the problem of the connection method affecting strength and stability in the prior art is solved, and a higher level of Stability and strength, and the scope of application has been expanded.
Patent Information
- Application Number
- CN202421290780.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-06-07
AI Technical Summary
When used, the tight connection achieved by clamping edges, slots, connecting rods and nuts will affect the strength and stability of multiple prefabricated foundation units, and the front and rear connections cannot be achieved, resulting in a small scope of application. , affects the stability and strength after overall assembly.
By setting up transverse steel bars, longitudinal steel bars and connecting components, the overall strength of assembling prefabricated infrastructure is improved, and the surrounding assembly and expansion of multiple prefabricated foundation units is achieved by using card slots and card blocks, so as to realize the connection components on both sides and the central connecting rod. Butt assembly.
The overall stability and strength of the assembly of prefabricated infrastructure is improved, the scope of application is expanded, the problem of the connection method affecting strength and stability in the prior art is solved, and the surrounding expansion of the prefabricated foundation unit is achieved.
Smart Images
Figure CN222161342U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of assembled buildings, in particular to an assembled prefabricated foundation structure. Background Art
[0002] With the development of society and technology, equipment in various fields has been greatly improved. Prefabricated buildings are based on the model of prefabricated production of components in factories and on-site assembly installation. They are characterized by standardized design, engineering production, assembly construction, integrated decoration and information management. They integrate various business areas such as R&D design, production and manufacturing, and on-site assembly to achieve sustainable development of new building production methods that maximize energy conservation, environmental protection, and full-cycle value of building products.
[0003] After searching, the publication number CN209636833U, application date 2019.02.14 discloses an assembled prefabricated foundation, including: a first prefabricated foundation unit, a second prefabricated foundation unit and a connecting rod, wherein the first prefabricated foundation unit and the second prefabricated foundation unit are respectively provided with mutually matching card slots and card edges on the opposite sides, and the first prefabricated foundation unit and the second prefabricated foundation unit are also provided with a first reserved through hole and a second reserved through hole correspondingly, wherein the first reserved through hole and the second reserved through hole are arranged oppositely and are respectively located outside the card slot and the card edge, and a connecting rod placement groove is arranged between the first reserved through hole and the second reserved through hole arranged oppositely, and after the first prefabricated foundation unit and the second prefabricated foundation unit are docked through the card slot and the card edge, the connecting rod is matched and arranged in the connecting rod placement groove and the two ends are respectively exposed in the first reserved through hole and the second reserved through hole, and the ends of the connecting rod are tightened by nuts. The assembled prefabricated foundation has a simple structure, is easy to install, and is firm and reliable.
[0004] However, it still has the following disadvantages in actual use:
[0005] The above-mentioned assembled prefabricated foundation realizes the tight connection between the first prefabricated foundation unit and the second prefabricated foundation unit through the clamping edge, the clamping groove, the connecting rod and the nut when in use, and this connection and assembly method and the reserved through hole will affect the strength and stability of the multiple prefabricated foundation units;
[0006] 2. The above-mentioned assembled prefabricated foundation realizes the close connection of multiple first prefabricated foundation units and second prefabricated foundation units through the card slot and the card edge when in use, but this method can only realize the connection of the first prefabricated foundation unit and the second prefabricated foundation unit in the horizontal direction, and the connection method of the front and rear first prefabricated foundation units and the second prefabricated foundation units cannot realize the close connection, and cannot stably realize the expansion of the prefabricated foundation units around, resulting in a small scope of application, affecting the stability and strength of the overall assembly. To this end, we provide an assembled prefabricated foundation structure to solve the above-mentioned problems. Utility Model Content
[0007] The purpose of the utility model is to provide an assembled prefabricated foundation structure. By arranging transverse steel bars, longitudinal steel bars and connecting components, the overall strength of the assembled prefabricated foundation structure can be improved, and at the same time, the docking assembly of the connecting components on both sides and the central connecting rod can be realized, so as to further improve the stability and strength after assembly. In addition, by using the card slots and card blocks, multiple left prefabricated foundation units or right prefabricated foundation units can be assembled and expanded around with one of them as the center. The utility model has a wide range of applications and can improve the stability and strength of the overall assembly.
[0008] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0009] The utility model is an assembled prefabricated foundation structure, comprising a left prefabricated foundation unit and a right prefabricated foundation unit installed on the outer side of the outer wall of one side thereof, reserved through holes are evenly spaced from front to back on both sides of the upper surfaces of the left prefabricated foundation unit and the right prefabricated foundation unit, card slots are evenly spaced on the adjacent two sides of the bottom outer sides of the left prefabricated foundation unit and the right prefabricated foundation unit, card blocks are evenly spaced and fixedly connected on the adjacent two sides of the left prefabricated foundation unit and the right prefabricated foundation unit, transverse steel bars are embedded at the front and rear ends of the upper parts of the left prefabricated foundation unit and the right prefabricated foundation unit, longitudinal steel bars are embedded at the lower parts of the inner center of the left prefabricated foundation unit and the right prefabricated foundation unit, and connecting components are arranged inside the reserved through holes;
[0010] The connecting assembly comprises an inner cylinder and a thread groove arranged at the center of the outer wall of the inner cylinder, and the inner thread of the thread groove is connected with a thread rod.
[0011] The utility model is further configured that a mounting groove is arranged at the center position of the inner wall on one side of the reserved through hole, and a through groove is opened at the center position of the inner wall on the other side of the reserved through hole.
[0012] The utility model is further configured that a connecting rod is inserted into the through groove, and threaded columns are fixedly connected to the center positions of the outer walls on both sides of the connecting rod.
[0013] The utility model is further configured such that transverse grooves are provided at both front and rear ends of the upper interior of the left prefabricated foundation unit and the right prefabricated foundation unit, and longitudinal grooves are provided at the lower center positions of the interior of the left prefabricated foundation unit and the right prefabricated foundation unit.
[0014] The utility model is further configured such that the transverse reinforcement is located inside the transverse groove, and the longitudinal reinforcement is located inside the longitudinal groove.
[0015] The utility model is further configured that the inner tube is installed on the inside of the installation groove, and the outer end of the threaded rod is fixedly connected with a docking nut.
[0016] The utility model has the following beneficial effects:
[0017] The utility model arranges transverse steel bars, longitudinal steel bars and connecting components, and inserts the transverse steel bars into the transverse grooves inside the adjacent left prefabricated foundation units and the right prefabricated foundation units, and inserts the longitudinal steel bars into the longitudinal grooves below the left prefabricated foundation units and the right prefabricated foundation units, thereby further improving the overall strength of the assembled prefabricated foundation structure, and at the same time can achieve docking assembly of the connecting components on both sides with the central connecting rod, which can further improve the stability and strength of the adjacent left prefabricated foundation units and the right prefabricated foundation units after assembly, and solves the problem that the above-mentioned assembled prefabricated foundation achieves a tight connection between the first prefabricated foundation unit and the second prefabricated foundation unit through the clamping edge, the clamping groove, the connecting rod and the nut when in use, and this connection assembly method and the reserved through holes will affect the strength and stability of multiple prefabricated foundation units.
[0018] The utility model provides a card slot and a card block, so that the card block on the adjacent left prefabricated foundation unit is inserted into the card slot at the bottom of the adjacent right prefabricated foundation unit on the right side. Similarly, the adjacent card slots or card blocks can be inserted in turn in front and behind the left prefabricated foundation unit and the right prefabricated foundation unit, so that multiple left prefabricated foundation units or right prefabricated foundation units can be assembled and expanded around one of them as the center. The utility model has a wide range of applications and can improve the stability and strength of the overall assembly. The utility model solves the problem that the above-mentioned assembled prefabricated foundation can achieve a close connection between multiple first prefabricated foundation units and second prefabricated foundation units through the card slot and the card edge when in use, but this method can only achieve the connection between the first prefabricated foundation unit and the second prefabricated foundation unit in the horizontal direction. The connection method of the front and rear first prefabricated foundation units cannot achieve a close connection, and the expansion of the prefabricated foundation units around cannot be stably achieved, resulting in a small scope of application and affecting the stability and strength of the overall assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 The figure is a schematic diagram of the structure of an assembled prefabricated foundation structure.
[0021] Figure 2 A cross-sectional view of an assembled prefabricated foundation structure.
[0022] Figure 3 This is a disassembly diagram of an assembled prefabricated infrastructure.
[0023] Figure 4This is the structural diagram of the left prefabricated foundation unit.
[0024] Figure 5 This is the structural diagram of the connecting rod.
[0025] Figure 6 A structural diagram of the connected components.
[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0027] 1-left prefabricated foundation unit, 101-reserved through hole, 1011-installation groove, 1012-through groove, 102-connecting rod, 1021-threaded column, 103-card slot, 104-card block, 105-horizontal groove, 106-vertical groove, 2-right prefabricated foundation unit, 3-horizontal steel bar, 4-vertical steel bar, 5-connecting assembly, 501-built-in cylinder, 5011-threaded groove, 502-threaded rod, 503-butt nut. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1
[0029] See also Figures 1 to 5 The utility model is an assembled prefabricated foundation structure, comprising a left prefabricated foundation unit 1 and a right prefabricated foundation unit 2 installed on the outer side of the outer wall of one side thereof, reserved through holes 101 are evenly spaced from front to back on both sides of the upper surface of the left prefabricated foundation unit 1 and the right prefabricated foundation unit 2, and card slots 103 are evenly spaced on the adjacent two sides of the bottom outer side of the left prefabricated foundation unit 1 and the right prefabricated foundation unit 2, and card blocks 104 are evenly spaced and fixedly connected on the adjacent two sides of the left prefabricated foundation unit 1 and the right prefabricated foundation unit 2;
[0030] Specifically, an installation groove 1011 is provided at the center position of the inner wall on one side of the reserved through hole 101, a through groove 1012 is opened at the center position of the inner wall on the other side of the reserved through hole 101, a connecting rod 102 is inserted into the through groove 1012, and threaded columns 1021 are fixedly connected to the center positions of the outer walls on both sides of the connecting rod 102, horizontal grooves 105 are opened at the front and rear ends of the upper interior of the left prefabricated basic unit 1 and the right prefabricated basic unit 2, and longitudinal grooves 106 are opened at the center position of the lower interior of the left prefabricated basic unit 1 and the right prefabricated basic unit 2.
[0031] Furthermore, the left prefabricated basic unit 1 and the right prefabricated basic unit 2 have the same shape, structure, etc. The card block 104 can be inserted into the adjacent card slot 103 to play a card-connecting role. The through slot 1012 runs through the outer walls of both sides of the left prefabricated basic unit 1 and the right prefabricated basic unit 2. The connecting rod 102 plays a connecting role between the left prefabricated basic unit 1 and the right prefabricated basic unit 2. Two groups of transverse grooves 105 are provided, and a single longitudinal groove 106 is provided, and the transverse groove 105 is located above the longitudinal groove 106.
[0032] The operation process of this embodiment is as follows: the shapes and structures of the left prefabricated basic unit 1 and the right prefabricated basic unit 2 are the same, and the left prefabricated basic unit 1 and the right prefabricated basic unit 2 need to be set up in multiple pieces and assembled during actual use, wherein the shapes of the left prefabricated basic unit 1 and the right prefabricated basic unit 2 are both rectangular, and the bottoms of the two adjacent sides are respectively provided with a slot 103 and a block 104, and when it is necessary to assemble multiple left prefabricated basic units 1 and right prefabricated basic units 2, the block 104 on the adjacent left prefabricated basic unit 1 is inserted into the slot 103 at the bottom of the adjacent right prefabricated basic unit 2 on the right side, and similarly, the adjacent slots 103 or blocks 104 can be inserted in turn in front and behind the left prefabricated basic unit 1 and the right prefabricated basic unit 2, so that multiple left prefabricated basic units 1 or right prefabricated basic units 2 can be assembled and expanded around with one of them as the center, which has a wide range of applications and can improve the stability and strength of the overall assembly. Specific embodiment 2
[0033] See also Figure 3 , 4 6. Based on the specific embodiment 1, what is different from the first embodiment is that: horizontal steel bars 3 are embedded in the front and rear ends of the upper interiors of the left prefabricated foundation unit 1 and the right prefabricated foundation unit 2, and longitudinal steel bars 4 are embedded in the lower interior center positions of the left prefabricated foundation unit 1 and the right prefabricated foundation unit 2. A connecting assembly 5 is arranged inside the reserved through hole 101, and the connecting assembly 5 includes an inner cylinder 501 and a threaded groove 5011 arranged at the center position of its outer wall. The internal thread of the threaded groove 5011 is connected with a threaded rod 502, which solves the problem that the existing assembled prefabricated foundation achieves a tight connection between the first prefabricated foundation unit and the second prefabricated foundation unit through a clamping edge, a clamping groove, a connecting rod and a nut when in use, and this connection assembly method and the reserved through hole will affect the strength and stability of multiple prefabricated foundation units.
[0034] Specifically, the transverse steel bar 3 is located inside the transverse groove 105 , the longitudinal steel bar 4 is located inside the longitudinal groove 106 , the inner tube 501 is installed on the inside of the installation groove 1011 , and the outer end of the threaded rod 502 is fixedly connected with a docking nut 503 .
[0035] Furthermore, the transverse steel bars 3 and the longitudinal steel bars 4 are respectively inserted into the corresponding transverse grooves 105 and longitudinal grooves 106, and the external threads on the outer wall of the threaded rod 502 are meshed and connected with the internal threads on the inner wall of the built-in tube 501, which plays a role in transmission. The internal threads on the inner side of the docking nut 503 are meshed and connected with the external threads on the outer wall of the threaded column 1021, which plays a role in docking installation.
[0036] The operation process of this embodiment is as follows: after the prefabricated foundation structure is assembled, the transverse steel bar 3 is first inserted into the transverse groove 105 inside the adjacent left prefabricated foundation unit 1 and the right prefabricated foundation unit 2, and the longitudinal steel bar 4 is inserted into the longitudinal groove 106 at the lower part of the left prefabricated foundation unit 1 and the right prefabricated foundation unit 2, so as to further improve the overall strength of the assembled prefabricated foundation structure, and then the connecting rod 102 is installed in the through groove 1012 at the middle connection of the left prefabricated foundation unit 1 and the right prefabricated foundation unit 2, and then the docking nut 503 is rotated, and the rotation of the docking nut 503 drives the threaded rod 502 to rotate, wherein the external thread on the outer wall of the threaded rod 502 is connected with the internal cylinder 50 The internal threads on the inner wall of the internal thread groove 5011 are meshed and connected, playing a role of transmission. Therefore, when the threaded rod 502 rotates, the butt nut 503 is driven to move outward under the action of the threads. At the same time, since the internal threads on the inner wall of the butt nut 503 are meshed and connected with the external threads on the outer wall of the threaded column 1021 on the outer wall of the connecting rod 102, during the rotation and movement of the butt nut 503, the butt nut 503 is sleeved on the outer wall of the threaded column 1021 under the action of the threads, thereby realizing the butt assembly of the connecting components 5 on both sides and the central connecting rod 102, so as to further improve the stability and strength of the adjacent left prefabricated foundation unit 1 and the right prefabricated foundation unit 2 after assembly.
[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An assembled prefabricated foundation structure, comprising a left prefabricated foundation unit (1) and a right prefabricated foundation unit (2) mounted on the outer side of an outer wall of one side thereof, wherein both sides of the upper surfaces of the left prefabricated foundation unit (1) and the right prefabricated foundation unit (2) are evenly spaced from front to back with reserved through holes (101), characterized in that: The left prefabricated foundation unit (1) and the right prefabricated foundation unit (2) are provided with card slots (103) at even intervals on two adjacent sides of the bottom, and card blocks (104) are evenly and fixedly connected to the adjacent sides of the left prefabricated foundation unit (1) and the right prefabricated foundation unit (2). The front and rear ends of the upper parts of the left prefabricated foundation unit (1) and the right prefabricated foundation unit (2) are embedded with transverse steel bars (3). The lower parts of the central parts of the left prefabricated foundation unit (1) and the right prefabricated foundation unit (2) are embedded with longitudinal steel bars (4). The reserved through hole (101) is provided with a connection assembly (5). The connection assembly (5) comprises an inner cylinder (501) and a threaded groove (5011) arranged at the center of the outer wall thereof, wherein the inner thread of the threaded groove (5011) is connected to a threaded rod (502).
2. The prefabricated foundation structure according to claim 1, characterized in that: A mounting groove (1011) is provided at the center of the inner wall on one side of the reserved through hole (101), and a through groove (1012) is provided at the center of the inner wall on the other side of the reserved through hole (101).
3. The prefabricated foundation structure according to claim 2, characterized in that: A connecting rod (102) is inserted into the through groove (1012), and threaded columns (1021) are fixedly connected to the center positions of the outer walls on both sides of the connecting rod (102).
4. The prefabricated foundation structure according to claim 3, characterized in that: The left prefabricated foundation unit (1) and the right prefabricated foundation unit (2) are provided with transverse grooves (105) at both the front and rear ends of the upper interior, and the left prefabricated foundation unit (1) and the right prefabricated foundation unit (2) are provided with longitudinal grooves (106) at the center positions of the lower interior.
5. The prefabricated foundation structure according to claim 4, characterized in that: The transverse steel bars (3) are located inside the transverse groove (105), and the longitudinal steel bars (4) are located inside the longitudinal groove (106).
6. The prefabricated foundation structure according to claim 2, characterized in that: The built-in cylinder (501) is installed inside the installation groove (1011), and the outer end of the threaded rod (502) is fixedly connected with a docking nut (503).