Beam-slab lower crossbeam support structure fastening connecting frame for building construction
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG PRIMA FORMWORK CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]传统的横梁支撑结构紧固连接架在施工过程中存在问题,其连接方式依赖大量现场焊接操作,对施工人员的技术水平要求极高,还需投入大量时间与人力成本,因此焊接作业易出现焊接缺陷,如焊缝不饱满、气孔、夹渣等问题,进而为紧固连接架的结构安全埋下隐患,可能引发后续紧固连接点结构失效风险
1、本实用新型通过拆卸安装组件,能够有效减少连接方式依赖大量现场焊接操作,减少施工人员施工时间与人力成本,防止焊接作业出现焊接焊缝不饱满、气孔、夹渣等问题,避免进而为紧固连接架的结构安全埋下隐患引发后续紧固连接点结构失效风险。
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Figure CN224605836U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fastening connection frames, specifically a fastening connection frame for the beam and slab support structure used in building construction. Background Technology
[0002] In building construction, beam-slab structures are an important component of buildings, bearing the loads of floors and roofs and transferring them to vertical structural members. As a key load-bearing component in beam-slab structures, beams require reliable support structures to ensure their stability and accuracy during construction. Fastening connection frames are key components for achieving effective connection between the support structure and beams, and their performance directly affects the construction quality and safety of the entire beam-slab structure.
[0003] Traditional beam support structure fastening connection frame has problems during construction. Its connection method relies on a lot of on-site welding operations, which requires a high level of technical skills from the construction personnel and requires a lot of time and labor costs. Therefore, welding operations are prone to welding defects, such as incomplete welds, porosity, slag inclusions, etc., which in turn pose hidden dangers to the structural safety of the fastening connection frame and may lead to the risk of subsequent structural failure of the fastening connection point. Utility Model Content
[0004] The purpose of this utility model is to provide a fastening connection frame for the beam and slab support structure of a building construction, so as to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solutions: A beam-slab support structure fastening connection frame for building construction includes a support assembly. The support assembly includes a beam support plate. A load-bearing component is provided at the upper end of the beam support plate. Connecting components for supporting the main body of the beam are provided on both sides of the upper end of the beam support plate. Disassembly and installation components for quick disassembly and installation between the connecting components and the main body of the beam and the beam support plate are provided on the outer side of both connecting components.
[0006] Preferably, the load-bearing component includes a beam plate body, which is disposed on the upper end of the crossbeam support plate. A first rectangular fixing sleeve is fixedly connected to both sides of the lower end of the beam plate body, and a first through hole is opened through the lower end of both sides of the two first rectangular fixing sleeves.
[0007] Preferably, a second rectangular fixing sleeve is fixedly connected to both sides of the upper center of the crossbeam support plate, and a second through hole is opened through both sides of the upper part of the two second rectangular fixing sleeves.
[0008] Preferably, the connecting assembly includes two insert plates. The upper insert plate is fitted inside the first rectangular fixing sleeve, and the lower insert plate is fitted inside the second rectangular fixing sleeve. A connecting bracket is fixedly connected between the two insert plates. Two insertion holes are arranged horizontally and pass through the center of each insert plate. The two insertion holes at the upper position are coaxial with the two first through holes, and the two insertion holes at the lower position are coaxial with the two second through holes.
[0009] Preferably, the disassembly and installation assembly includes two first fixing rods and two second fixing rods. The first fixing rods and the second fixing rods are respectively located at the two ends of the first rectangular fixing sleeve on one side at the upper position, and the first fixing rods and the second fixing rods are respectively located at the two ends of the second rectangular fixing sleeve on one side at the lower position. Two pins are horizontally arranged and fixedly connected to the side where the first fixing rods and the second fixing rods are close to each other at the upper position and the side where the first fixing rods and the second fixing rods are close to each other at the lower position.
[0010] Preferably, the four upper pins are respectively sleeved on the two first through holes and the two upper insertion holes at their inner center near both sides, and the four lower pins are respectively sleeved on the two second through holes and the two lower insertion holes at their inner center near both sides. Each of the two first fixing rods has a fixed guide post fixedly connected to its two ends near the second fixing rod. Each of the two fixed guide posts has a threaded post fixedly connected to its two ends away from the first fixing rod, and each of the two threaded posts has a first threaded sleeve threadedly sleeved on its outer side. Each of the two first threaded sleeves has a second threaded sleeve fixedly sleeved at one end inside. Each of the two second fixing rods has a threaded rod fixedly connected to its two ends near the first fixing rod. Each of the four threaded rods has its end near the threaded post abutting against the threaded post, and each of the four second threaded sleeves is threadedly sleeved on the outside of the four threaded rods.
[0011] The beneficial effects of this utility model are: 1. By disassembling and installing components, this utility model can effectively reduce the reliance on a large number of on-site welding operations for connection methods, reduce construction time and labor costs, prevent problems such as incomplete welds, porosity, and slag inclusions in welding operations, and avoid the risk of subsequent structural failure of fastening connection points caused by hidden dangers to the structural safety of the fastening connection frame.
[0012] 2. This utility model effectively and quickly fixes the connecting bracket in advance by means of a first rectangular fixing sleeve, a second rectangular fixing sleeve and an insert plate, which facilitates the operator to install the support connecting bracket on the crossbeam under the beam plate. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural schematic diagram of the first rectangular fixing sleeve and the second rectangular fixing sleeve of this utility model; Figure 3 This is a structural schematic diagram of the connecting frame and socket of this utility model; Figure 4 This is a structural diagram showing the disassembly and assembly components of this utility model. Figure 5 This is a structural schematic diagram of the first threaded sleeve, threaded groove, fixed guide post, and threaded groove of this utility model; Figure 6 yes Figure 5 A structural decomposition diagram.
[0014] The reference numerals in the figure are as follows: 1. Beam plate body; 101. First rectangular fixing sleeve; 102. First through hole; 2. Crossbeam support plate; 201. Second rectangular fixing sleeve; 202. Second through hole; 3. Connecting bracket; 301. Insert plate; 303. Insertion hole; 4. Disassembly and installation assembly; 41. First fixing rod; 42. Second fixing rod; 43. Threaded rod; 44. Fixing guide post; 45. Pin rod; 46. First threaded sleeve; 47. Threaded post; 49. Second threaded sleeve. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0016] like Figure 1 and Figure 2As shown, a beam-slab lower crossbeam support structure fastening connection frame used in building construction includes a support component, which includes a crossbeam support plate 2. A load-bearing component is provided on the upper end of the crossbeam support plate 2. Connecting components for supporting the beam-slab body 1 are provided on both sides of the upper end of the crossbeam support plate 2. Disassembly and installation components 4 for quick disassembly and installation between the connecting components and the beam-slab body 1 and the crossbeam support plate 2 are provided on the outside of the two connecting components. The load-bearing component includes the beam-slab body 1, which is located on the upper end of the crossbeam support plate 2. A first rectangular fixing sleeve 101 is fixedly connected to both sides of the lower end of the beam-slab body 1. A first through hole 102 is opened through the lower end of both sides of the two first rectangular fixing sleeves 101. A second rectangular fixing sleeve 201 is fixedly connected to both sides of the upper center of the crossbeam support plate 2. A second through hole 202 is opened through the upper sides of both second rectangular fixing sleeves 201.
[0017] As a technical optimization solution of this utility model, such as Figures 1 to 4 As shown, the connecting assembly includes two insert plates 301. The upper insert plate 301 is fitted inside the first rectangular fixing sleeve 101, and the lower insert plate 301 is fitted inside the second rectangular fixing sleeve 201. A connecting bracket 3 is fixedly connected between the two insert plates 301. Two insertion holes 303 are arranged horizontally and pass through the center of each insert plate 301. The two insertion holes 303 at the upper position are coaxially arranged with the two first through holes 102, and the two insertion holes 303 at the lower position are coaxially arranged with the two second through holes 202.
[0018] In a specific embodiment, the insert plates 301 at the upper and lower ends of the two sets of connecting brackets 3 are respectively aligned with the openings of the two first rectangular fixing sleeves 101 and the second rectangular fixing sleeve 201. Then, the insert plates 301 are slowly inserted into the interior of the first rectangular fixing sleeves 101 and the second rectangular fixing sleeves 201, so that the connecting brackets 3 are initially connected with the first rectangular fixing sleeves 101 and the second rectangular fixing sleeves 201. The insertion holes 303 on both sides of the outer wall of the insert plate 301 are on the same horizontal plane and correspond to each other with the first through hole 102 on the first rectangular fixing sleeve 101 and the second through hole 202 on the second rectangular fixing sleeve 201.
[0019] As a technical optimization solution of this utility model, such as Figures 1 to 6 As shown, the disassembly and installation assembly 4 includes two first fixing rods 41 and two second fixing rods 42. The first fixing rods 41 and 42 at the upper end are respectively located at both ends of the first rectangular fixing sleeve 101 at one side, and the first fixing rods 41 and 42 at the lower end are respectively located at both ends of the second rectangular fixing sleeve 201 at one side. Two pins 45 are horizontally arranged and fixedly connected to the side where the first fixing rods 41 and 42 at the upper end are close to each other and the side where the first fixing rods 41 and 42 at the lower end are close to each other.
[0020] Furthermore, the four upper pins 45 are respectively sleeved on the two first through holes 102 and the two upper insertion holes 303, with the center on both sides. The four lower pins 45 are respectively sleeved on the two second through holes 202 and the two lower insertion holes 303, with the center on both sides. The two first fixing rods 41 are fixedly connected to the two ends of the side near the second fixing rods 42. The two fixing guides 44 are fixedly connected to the side away from the first fixing rods 41. The two threaded posts 47 are threadedly sleeved on the outside of the two threaded posts 47. The two first threaded sleeves 46 are fixedly sleeved on one end of the inside of the two first threaded sleeves 46. The two second fixing rods 42 are fixedly connected to the two ends of the side near the first fixing rods 41. The four threaded rods 43 are abutted against the threaded posts 47 at the ends near the threaded posts 47. The four second threaded sleeves 49 are threadedly sleeved on the outside of the four threaded rods 43.
[0021] In a specific embodiment, when the insert plates 301 at the upper and lower ends of the connecting bracket 3 are inserted into the first rectangular fixing sleeve 101 and the second rectangular fixing sleeve 201, the first rectangular fixing sleeve 101 and the second rectangular fixing sleeve 201 are aligned with the insertion holes 303 on the same horizontal plane. This further aligns the pins 45 on the first fixing rod 41 and the second fixing rod 42 with and inserts them into the first through holes 102 on both sides of the first rectangular fixing sleeve 101 and the second rectangular fixing sleeve 201, as well as into the insertion holes 303 on both sides of the two insert plates 301 at the upper and lower ends of the two sets of connecting brackets 3, thus achieving initial positioning. The first threaded sleeve 4 is then rotated. 6. Since the first threaded sleeve 46 is threadedly connected to the threaded post 47, and the first threaded sleeve 46 is threadedly connected to the threaded post 47 and the fixed guide post 44, and the second threaded sleeve 49 is threadedly connected to the threaded rod 43, the second threaded sleeve 49 can be rotated to move on the outside of the threaded rod 43, while the threaded rod 43 slides inside the fixed guide post 44 and is tightened. By disassembling and installing the assembly 4, the connection method can reduce the reliance on a large number of on-site welding operations, reduce the construction time and labor costs of construction personnel, and prevent problems such as incomplete welds, porosity, and slag inclusions in the welding operation, thereby avoiding the risk of subsequent structural failure of the fastening connection point due to hidden dangers to the structural safety of the fastening connection frame.
[0022] In use, the upper and lower insert plates 301 of the two sets of connecting brackets 3 are aligned with the openings of the first rectangular fixing sleeves 101 and the second rectangular fixing sleeves 201, respectively. Then, the insert plates 301 are slowly inserted into the first rectangular fixing sleeves 101 and the second rectangular fixing sleeves 201, initially connecting the connecting brackets 3 with the first rectangular fixing sleeves 101 and the second rectangular fixing sleeves 201. The insertion holes 303 on both sides of the outer wall of the insert plates 301 are on the same horizontal plane as the first through holes 102 on the first rectangular fixing sleeve 101 and the second through holes 202 on the second rectangular fixing sleeve 201, and correspond to each other. When the upper and lower insert plates 301 of the connecting brackets 3 are inserted into the first rectangular fixing sleeves 101 and the second rectangular fixing sleeves 201, the first rectangular fixing sleeves 101 and the second rectangular fixing sleeves 201... Aligning with the insertion hole 303 on the same horizontal plane, the pins 45 on the first fixing rod 41 and the second fixing rod 42 are aligned and inserted into the first through holes 102 and the second rectangular fixing sleeve 201 on both sides of the first rectangular fixing sleeve 101 and the second rectangular fixing sleeve 201, as well as into the insertion holes 303 on both sides of the two insertion plates 301 at the upper and lower ends of the two sets of connecting brackets 3, which plays a preliminary positioning role. Rotating the first threaded sleeve 46, since the first threaded sleeve 46 is threadedly connected to the threaded post 47, and the first threaded sleeve 46 is threadedly connected to the threaded post 47 and the fixed guide post 44, at the same time, the second threaded sleeve 49 is threadedly connected to the threaded rod 43. By rotating the second threaded sleeve 49, it moves on the outside of the threaded rod 43, while the threaded rod 43 slides inside the fixed guide post 44 and is tightened.
[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A fastening connection frame for the beam-slab underpass support structure used in building construction, characterized in that, The support assembly includes a crossbeam support plate (2), a load-bearing component is provided on the upper end of the crossbeam support plate (2), and a connecting component for supporting the beam plate body (1) is provided on both sides of the upper end of the crossbeam support plate (2). A disassembly and installation component (4) for quickly disassembling and installing the connecting component and the beam plate body (1) with the crossbeam support plate (2) is provided on the outside of both connecting components.
2. The beam-slab under-beam support structure fastening connection frame for building construction according to claim 1, characterized in that, The load-bearing component includes a beam plate body (1), which is set on the upper end of the crossbeam support plate (2). The lower end of the beam plate body (1) is fixedly connected to both sides with a first rectangular fixing sleeve (101). The lower end of the two first rectangular fixing sleeves (101) is provided with a first through hole (102) on both sides.
3. The beam-slab under-beam support structure fastening connection frame for building construction according to claim 2, characterized in that, The upper center of the crossbeam support plate (2) is fixedly connected to two sides of the second rectangular fixing sleeve (201), and the two second rectangular fixing sleeves (201) are provided with second through holes (202) on the upper sides of the interior.
4. The beam-slab under-beam support structure fastening connection frame for building construction according to claim 1, characterized in that, The connecting assembly includes two insert plates (301). The upper insert plate (301) is fitted inside the first rectangular fixing sleeve (101), and the lower insert plate (301) is fitted inside the second rectangular fixing sleeve (201). A connecting bracket (3) is fixedly connected between the two insert plates (301). Two insertion holes (303) are arranged horizontally and pass through the center of each insert plate (301). The two insertion holes (303) at the upper position are coaxially arranged with the two first through holes (102), and the two insertion holes (303) at the lower position are coaxially arranged with the two second through holes (202).
5. The beam-slab under-beam support structure fastening connection frame for building construction according to claim 4, characterized in that, The disassembly and installation assembly (4) includes two first fixing rods (41) and two second fixing rods (42). The first fixing rods (41) and the second fixing rods (42) are respectively located at the two ends of the first rectangular fixing sleeve (101) on one side. The first fixing rods (41) and the second fixing rods (42) are respectively located at the two ends of the second rectangular fixing sleeve (201) on one side. The side of the first fixing rods (41) and the second fixing rods (42) that are close to each other at the top and the side of the first fixing rods (41) and the second fixing rods (42) that are close to each other at the bottom are both horizontally arranged and fixedly connected with two pins (45).
6. The beam-slab under-beam support structure fastening connection frame for building construction according to claim 5, characterized in that, The four upper pins (45) are respectively sleeved on the two first through holes (102) and the two upper insertion holes (303) on both sides of the center. The four lower pins (45) are respectively sleeved on the two second through holes (202) and the two lower insertion holes (303) on both sides of the center. The two first fixing rods (41) are fixedly connected to the two ends of the side near the second fixing rod (42). The two fixing guides (44) are fixedly connected to the side away from the first fixing rod (41) with threads. The two threaded columns (47) are threaded with first threaded sleeves (46) on their outer sides. The two first threaded sleeves (46) are fixedly fitted with second threaded sleeves (49) at one end inside. The two second fixed rods (42) are fixedly connected with threaded rods (43) at both ends near the first fixed rods (41). The four threaded rods (43) are abutted against the threaded columns (47) at one end near the threaded columns (47). The four second threaded sleeves (49) are threadedly fitted on the outside of the four threaded rods (43).