Supporting beam structure based on assembly type H-shaped steel supporting system

Abstract

The utility model discloses a joist structure based on an assembly type H-shaped steel supporting system, and is suitable for the technical field of steel supporting systems. The structure comprises a profile steel stand column, the side face of the profile steel stand column is provided with an assembly type bracket, and the other side of the assembly type bracket is connected with an assembly type joist; the assembly type joist is composed of an upper flange plate, a lower flange plate, a web plate and an end plate. The upper surface of the upper flange plate is provided with an assembly type H-shaped steel supporting component. The joist connecting plates are fixedly connected with the adjacent assembly type joists through the bolt sets, material welding is not needed on site, and therefore the site construction workload and the work period are greatly reduced, the structural design can ensure construction quality and structural precision control, the overall stability and safety of an H-shaped steel supporting system are improved, and after use is completed, the H-shaped steel supporting system is convenient to use. The H-shaped steel supporting system can be quickly disassembled and recycled, the resource utilization rate is effectively increased, and the aim of saving the construction cost is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel support systems, and more specifically to a support beam structure based on an assembled H-shaped steel support system. Background Art

[0002] In the application of prefabricated H-beam support systems, existing methods at home and abroad all use hot-rolled H-beams to weld on-site to make support beam components, which results in a large amount of manual work, difficulty in ensuring quality, and manual cutting during dismantling after use, as well as large material losses and waste of resources. Utility Model Content

[0003] 1. Technical problems to be solved by the utility model

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a support beam structure based on an assembled H-shaped steel support system. In the application of assembled steel supports, the traditional method is to weld the H-shaped steel end to end on site to make the support beam components. This method has the problems of difficult to ensure the quality of manual welding, large workload, long construction period, and manual cutting during dismantling, which also has large workload, large amount of material damage, and waste of resources. The utility model has carried out an innovative assembly design for the support beam, that is, the H-shaped steel raw material is cut into standard length rods and reinforcing ribs are periodically welded in the inner cavity of the web, and then the upper and lower flange surfaces are provided with periodically arranged standard distance bolt holes, and end plates with connecting bolt hole groups are welded on both ends of the rods, thereby prefabricating the equipped support beam rods, and the support beams are fastened and connected by bolts with rectangular connecting plates, so that on-site welding can be avoided, which greatly reduces the on-site workload and construction period. At the same time, the matching assembled corbels, joist connecting plates, assembled H-shaped steel supports, etc. are all prefabricated, which can accurately control product quality and construction accuracy. A limiting triangle is also set on the upper part of the equipped joist to limit the assembled H-shaped steel support. Angle steel fasteners are used to position and restrain the assembled H-shaped steel support on the assembled joist to improve the overall stability and safety of the steel support system. After the support system is used up, it can be quickly dismantled and returned to the warehouse by removing the bolts, which can effectively improve resource utilization and achieve the purpose of saving construction costs.

[0005] 2. Technical solution

[0006] To achieve the above object, the utility model provides a joist structure based on an assembled H-shaped steel support system, including a steel column, a side of the steel column is provided with an assembled bracket, one side of the assembled bracket is connected to the steel column by bolts, and the other side of the assembled bracket is connected to the assembled joist;

[0007] The fabricated joist comprises an upper flange plate, a lower flange plate, a web plate, and an end plate; the upper flange plate and the lower flange plate are respectively arranged at the upper and lower ends of the web plate, and the end plates are oppositely arranged at the left and right ends of the web plate;

[0008] The upper flange plate, the lower flange plate and the end plate are provided with a group of bolt holes arranged in a periodic manner and at a standard pitch for fastening the bolts;

[0009] The upper surface of the fabricated joist is provided with a fabricated H-shaped steel support.

[0010] Furthermore, one side of the assembled corbel is fixed to the steel column by bolts, and the other side of the assembled corbel is fixed to the lower flange plate of the assembled joist by bolts.

[0011] Furthermore, a stiffening plate is provided at the connection between the web and the end plate. The stiffening plate is in the shape of a right-angled triangle plate, and two right-angled sides of the stiffening plate are respectively fitted with the web and the end plate.

[0012] Furthermore, the fabricated joists are provided in multiple groups, and the connected fabricated joists are connected by joist connecting plates.

[0013] Furthermore, the joist connecting plate is in the shape of a rectangular plate and is respectively arranged at the upper and lower ends of the assembled joist, and the two ends of the plate surface of the joist connecting plate are respectively assembled with the two connected groups of assembled joists by bolts.

[0014] Furthermore, the fabricated H-shaped steel support is composed of a steel web, a steel upper flange and a steel lower flange, the steel upper flange and the steel lower flange are respectively located at the upper and lower ends of the steel web, and the upper flange plate of the fabricated support beam is assembled with the steel lower flange by bolts.

[0015] Furthermore, angle steel fasteners are provided at the connection between the fabricated joist and the fabricated H-shaped steel support.

[0016] Furthermore, the angle steel fastener includes a screw rod, an upper angle steel connector and a lower angle steel connector. The upper angle steel connector is installed at the upper end of the upper flange of the steel section, and the lower angle steel connector is installed at the bottom of the lower flange plate. The upper and lower ends of the screw rod are respectively assembled with the upper angle steel connector and the lower angle steel connector by bolts.

[0017] Furthermore, a limiting triangle is provided at the connection between the fabricated support beam and the fabricated H-shaped steel support, one side of the limiting triangle is fitted with the plate surface of the upper flange plate, and the other side of the limiting triangle is fitted with the side surface of the lower flange of the steel.

[0018] 3. Beneficial effects

[0019] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0020] The utility model uses assembled joists, which are connected by joist connecting plates. There is no need for on-site welding, which greatly reduces the on-site workload and construction period. The assembled corbels, assembled joists, assembled H-steel supports, joist connecting plates, etc. are all prefabricated, which can accurately control product quality and construction accuracy. The limiting triangle iron limits the assembled H-steel supports to improve stability. The angle steel fasteners produce binding and positioning effects on the assembled joists and the assembled H-steel supports, which can further improve the stability and safety of the overall support system. After the support system is used, the bolts can be removed to achieve rapid dismantling and recycling, which can effectively improve resource utilization and achieve the purpose of saving construction costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is the overall structural front view of the utility model;

[0022] Figure 2 It is a side view of the overall structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the construction effect structure of the utility model;

[0024] Figure 4 This is a front view of the assembled joist of the utility model;

[0025] Figure 5 It is a top view of the assembled joist of the utility model;

[0026] Figure 6 It is a side view of the assembled joist of the utility model;

[0027] Figure 7 This is a front view of the assembly effect of adjacent groups of assembled joists of the utility model;

[0028] Figure 8 It is a top view of the assembly effect of adjacent groups of prefabricated joists of the utility model.

[0029] In the figure: 1. Steel column; 2. Assembled corbel; 3. Assembled joist; 301. Upper flange plate; 302. Lower flange plate; 303. Web plate; 304. End plate; 305. Stiffener plate; 4. Assembled H-steel support; 401. Steel web plate; 402. Steel upper flange; 403. Steel lower flange; 5. Joist connecting plate; 6. Angle steel fastener; 601. Screw; 602. Upper angle steel connector; 603. Lower angle steel connector; 7. Limiting triangle. DETAILED DESCRIPTION

[0030] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0031] Example 1

[0032] from Figure 1-3 It can be seen that a joist structure based on an assembled H-shaped steel support system in this embodiment includes a steel column 1, a assembled corbel 2 is arranged on the side of the steel column 1, one side of the assembled corbel 2 is connected to the steel column 1 by bolts, and the other side of the assembled corbel 2 is connected to an assembled joist 3;

[0033] The assembled joist 3 includes an upper flange plate 301, a lower flange plate 302, a web plate 303, and an end plate 304; the upper flange plate 301 and the lower flange plate 302 are respectively arranged at the upper and lower ends of the web plate 303, and the end plates 304 are oppositely arranged at the left and right ends of the web plate 303;

[0034] The upper surface of the assembled joist 3 is provided with an assembled H-shaped steel support 4 .

[0035] The upper flange plate 301 , the lower flange plate 302 , and the end plate 304 are provided with a group of periodically arranged bolt holes with a standard pitch for fastening bolts.

[0036] One side of the assembled corbel 2 is fixed to the steel column 1 by bolts, and the other side of the assembled corbel 2 is fixed to the lower flange plate 302 of the assembled joist 3 by bolts.

[0037] A stiffening plate 305 is provided at the connection between the web plate 303 and the end plate 304 . The stiffening plate 305 is in the shape of a right-angled triangle plate, and two right-angled sides of the stiffening plate 305 are respectively in contact with the web plate 303 and the end plate 304 .

[0038] There are multiple groups of assembled joists 3 , and the assembled joists 3 are connected by joist connecting plates 5 .

[0039] The joist connecting plate 5 is in the shape of a rectangular plate and is respectively arranged at the upper and lower ends of the assembled joists 3 . The two ends of the plate surface of the joist connecting plate 5 are respectively assembled with the two connected groups of assembled joists 3 by bolts.

[0040] The assembled H-shaped steel support 4 is composed of a steel web 401, a steel upper flange 402 and a steel lower flange 403. The steel upper flange 402 and the steel lower flange 403 are respectively located at the upper and lower ends of the steel web 401. The upper flange plate 301 of the assembled joist 3 is assembled with the steel lower flange 403 by bolts.

[0041] An angle steel fastener 6 is provided at the connection between the assembled joist 3 and the assembled H-shaped steel support 4. The angle steel fastener 6 includes a screw rod 601, an upper angle steel connector 602 and a lower angle steel connector 603. The upper angle steel connector 602 is installed at the upper end of the upper flange 402 of the steel section, and the lower angle steel connector 603 is installed at the bottom of the lower flange plate 302. The upper and lower ends of the screw rod 601 are respectively assembled with the upper angle steel connector 602 and the lower angle steel connector 603 by bolts, and the support system can be quickly installed, dismantled and recovered by pressing and removing the bolts.

[0042] A limiting triangle iron 7 is provided at the connection between the assembled joist 3 and the assembled H-shaped steel support 4, one side of the limiting triangle iron 7 is in contact with the plate surface of the upper flange plate 301, and the other side of the limiting triangle iron 7 is in contact with the side surface of the lower flange 403 of the steel section;

[0043] The limiting triangle iron 7 limits the assembled H-shaped steel support 4 to prevent the assembled H-shaped steel support 4 from deflecting and improve the local stability;

[0044] The angle steel fastener 6 in this embodiment has the same function and position as the restraining device in a steel support axial restraining device in Chinese patent document CN201920734969.X;

[0045] The utility model uses assembled joists 3, and the connected assembled joists 3 are connected by joist connecting plates 5, and there is no need for on-site welding, which greatly reduces the on-site workload and construction period, and the assembled corbels 2, assembled joists 3, assembled H-shaped steel supports 4, and joist connecting plates 5 can all be prefabricated, which can accurately control product quality and construction accuracy, and the limiting triangle iron 7 is used to limit the assembled H-shaped steel supports 4, and the angle steel fasteners 6 produce a binding and positioning effect on the assembled joists 3 and the assembled H-shaped steel supports 4, which can improve the stability and safety of the overall support system. After the support system is used, the bolts can be removed to achieve rapid dismantling and recycling, effectively improving resource utilization and achieving the purpose of saving construction costs.

[0046] In general, the utility model provides an innovative assembled support system, which can improve construction efficiency, accurately control quality and precision, reduce costs, and improve resource utilization by reducing on-site welding. These features have important application potential in the fields of construction and support structures.

[0047] The above schematically describes the present invention and its implementation methods, which are not restrictive. The drawings show only one implementation method of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A joist structure based on an assembled H-shaped steel support system, comprising a steel column (1), characterized in that: A fabricated bracket (2) is provided on the side of the steel column (1), one side of the fabricated bracket (2) is connected to the steel column (1) by bolts, and the other side of the fabricated bracket (2) is connected to the fabricated joist (3); The assembled joist (3) comprises an upper flange plate (301), a lower flange plate (302), a web plate (303), and an end plate (304); the upper flange plate (301) and the lower flange plate (302) are respectively arranged at the upper and lower ends of the web plate (303), and the end plates (304) are oppositely arranged at the left and right ends of the web plate (303); The upper flange plate (301), the lower flange plate (302) and the end plate (304) are provided with a group of bolt holes arranged in a periodic manner and at a standard pitch for fastening bolts; The upper surface of the assembled supporting beam (3) is provided with an assembled H-shaped steel support (4).

2. A joist structure based on an assembled H-shaped steel support system according to claim 1, characterized in that: One side of the assembled corbel (2) is fixed to the steel column (1) by bolts, and the other side of the assembled corbel (2) is fixed to the lower flange plate (302) of the assembled support beam (3) by bolts.

3. A joist structure based on an assembled H-shaped steel support system according to claim 1, characterized in that: A stiffening plate (305) is provided at the connection between the web (303) and the end plate (304). The stiffening plate (305) is in the shape of a right-angled triangle plate, and two right-angled sides of the stiffening plate (305) are respectively fitted with the web (303) and the end plate (304).

4. The joist structure based on the assembled H-shaped steel support system according to claim 1 is characterized in that: The fabricated joists (3) are provided in multiple groups, and the connected fabricated joists (3) are connected via joist connecting plates (5).

5. A joist structure based on an assembled H-shaped steel support system according to claim 4, characterized in that: The joist connecting plate (5) is in the shape of a rectangular plate and is respectively arranged at the upper and lower ends of the assembled joist (3). The two ends of the plate surface of the joist connecting plate (5) are respectively assembled with the two connected groups of assembled joists (3) by bolts.

6. A joist structure based on an assembled H-shaped steel support system according to claim 1, characterized in that: The assembled H-shaped steel support (4) is composed of a steel web (401), a steel upper flange (402) and a steel lower flange (403), wherein the steel upper flange (402) and the steel lower flange (403) are respectively located at the upper and lower ends of the steel web (401), and the upper flange plate (301) of the assembled supporting beam (3) is assembled with the steel lower flange (403) by bolts.

7. A joist structure based on an assembled H-shaped steel support system according to claim 6, characterized in that: An angle steel fastener (6) is provided at the connection between the assembled support beam (3) and the assembled H-shaped steel support (4).

8. The joist structure based on the assembled H-shaped steel support system according to claim 7 is characterized in that: The angle steel fastener (6) comprises a screw rod (601), an upper angle steel connector (602) and a lower angle steel connector (603), wherein the upper angle steel connector (602) is mounted on the upper end of the upper flange (402) of the profiled steel, and the lower angle steel connector (603) is mounted on the bottom of the lower flange plate (302), and the upper and lower ends of the screw rod (601) are respectively assembled with the upper angle steel connector (602) and the lower angle steel connector (603) by bolts.

9. The joist structure based on the assembled H-shaped steel support system according to claim 8 is characterized in that: A limiting triangle iron (7) is provided at the connection between the assembled supporting beam (3) and the assembled H-shaped steel support (4), one side of the limiting triangle iron (7) is in contact with the plate surface of the upper flange plate (301), and the other side of the limiting triangle iron (7) is in contact with the side surface of the lower flange (403) of the steel section.

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