Fabricated connecting structure for steel beam and steel bar truss floor support plate
The assembled connection structure with a steel truss mounting plate and fixing mechanism addresses the complexity and instability of steel structure node connections, enabling quick and stable installation without concrete filling, thus improving installation efficiency and structural stability.
Patent Information
- Application Number
- CN202420573521.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-25
AI Technical Summary
Existing prefabricated steel structure buildings face challenges in node connection complexity, instability, and difficulty in installation, particularly at the interface between shear walls and floor decks, with existing solutions requiring on-site assembly and concrete filling, which complicates the disassembly process.
An assembled connection structure comprising a connecting mechanism with a steel truss mounting plate, hexagonal fixing screws, C-type connecting buckle plates, and trapezoidal clamping grooves, along with a fixing mechanism featuring trapezoidal clamping blocks and support blocks, to facilitate quick and stable installation of steel beams and truss floor decks without concrete filling.
The solution enables rapid and stable connection of steel beams and truss floor decks, enhancing installation efficiency and structural stability while allowing for easier disassembly and improving recyclability.
Smart Images

Figure CN222275800U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of floor deck connection components, in particular to an assembled connection structure of a steel beam and a steel bar truss floor deck. Background Art
[0002] Compared with traditional reinforced concrete structures, steel structure prefabricated buildings can be built more simply and quickly, and the construction period is short. However, existing prefabricated concrete structures also have some disadvantages of their own. For example, the node connection between the shear wall and the floor deck is complex, and the connection stability is average. It is usually necessary to tie the steel bars on site or weld the steel bars to fix them, and it is more difficult to install the floor deck. In addition, the recyclability of the steel structure prefabricated building itself is also a factor that must be considered in its design. Therefore, the contradiction between disassembly and firmness is particularly prominent in the connection design of the connection components between the exterior wall and the floor deck of the steel structure prefabricated building.
[0003] After searching, the applicant found that a Chinese patent disclosed "a connecting component between the exterior wall and floor decking plate of an integrally assembled steel structure building", and its publication (announcement) number is "CN110886422B". This patent mainly involves the floor decking plate being horizontally attached to the side wall of the wall, and the floor decking plate is connected and fixed to the wall through steel bar connectors and plate connectors. The present invention fixes the lower steel plate and the side steel plate on the wall by a second bolt and a second nut, hoists the floor decking plate, and makes the floor decking plate contact the upper surface of the lower steel plate, then translates the floor decking plate laterally, and inserts one end of a plurality of pre-embedded steel bars reserved for the side wall of the wall into a sleeve pre-embedded on one side of the floor decking plate for alignment connection, and the alignment is accurate and efficient; concrete slurry is poured along the grouting port until the concrete slurry overflows along the slurry discharge port, and the concrete slurry is solidified to form a filling concrete layer, and the pre-embedded steel bars in the wall and the pre-embedded steel bars in the floor decking plate are connected, and the connection and fixing are convenient, but the overall structure of the device needs to be filled with concrete for installation and fixing, and the overall device is not convenient to install, and the connection is not stable enough. For this reason, we propose an assembled connection structure of a steel beam and a steel truss floor decking plate. Utility Model Content
[0004] The utility model aims to provide an assembled connection structure of a steel beam and a steel bar truss floor deck.
[0005] In order to solve the problems raised in the above-mentioned background technology, the utility model provides the following technical solutions: an assembled connection structure of a steel beam and a steel truss floor deck, comprising a connecting mechanism, a fixing mechanism and a steel beam mechanism, the connecting mechanism being installed on the outside of the fixing mechanism, the fixing mechanism being installed on the outside of the steel beam mechanism, the connecting mechanism comprising a steel truss mounting plate, a hexagonal fixing screw, a steel truss extension plate, a C-type connecting buckle plate, a hexagonal connecting screw and a hexagonal connecting nut, the steel truss mounting plate is fixedly connected to the inner side of the connecting mechanism, the hexagonal fixing screw is threadedly connected to the front end of the steel truss mounting plate, the steel truss extension plate is installed at the front end of the connecting mechanism, two groups of the C-type connecting buckle plates are installed at the rear end of the steel truss extension plate, the hexagonal connecting screw is threadedly connected to the two sides of the center of the C-type connecting buckle plate, and the hexagonal connecting nut is installed at the rear end of the C-type connecting buckle plate.
[0006] As a further solution of the utility model: the connecting mechanism includes a trapezoidal clamping groove, and the trapezoidal clamping groove is arranged at the rear end of the steel bar truss mounting plate.
[0007] As a further solution of the utility model: the fixing mechanism includes a trapezoidal clamping block and a fixed support block, four groups of the trapezoidal clamping blocks are installed on the outside of the fixing mechanism, and the fixed support block is installed at the bottom end of the fixing mechanism.
[0008] As a further solution of the utility model: the fixing mechanism includes installation fixing screw holes, and the eight groups of installation fixing screw holes are all opened on the outside of the fixing mechanism.
[0009] As a further solution of the utility model: the steel beam mechanism includes supporting triangle plates, and four groups of the supporting triangle plates are all installed at the bottom of the steel beam mechanism.
[0010] As a further solution of the utility model: the steel beam mechanism includes steel beam mounting screw holes, and the eight groups of steel beam mounting screw holes are all opened on the outside of the steel beam mechanism.
[0011] As a further solution of the utility model: the trapezoidal clamping block is installed at the bottom end of the trapezoidal clamping groove, and the hexagonal fixing screw is threadedly connected to the inside of the steel beam mounting screw hole.
[0012] By adopting the above technical solution, compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model is installed at the bottom of the trapezoidal clamping groove through the trapezoidal clamping block, so that the connecting mechanism can be stably and firmly installed on the outside of the fixing mechanism. The fixing support block is installed at the bottom of the trapezoidal clamping block, so that the fixing mechanism and the fixed support block can be stably installed at the bottom of the steel beam mechanism, which is convenient for the assembled structure to be quickly connected and installed, and improves the installation efficiency of the staff;
[0014] 2. The connection mechanism and the steel truss extension plate of the utility model improve the C-shaped connecting buckle plate and fix each other, so that the steel truss extension plate can be stably installed at the front end of the connection mechanism, which is convenient for the staff to quickly install the assembled structure. The fixed support block is installed at the bottom of the fixed mechanism, which greatly improves the stability of the structure and makes the installation connection more firm and stable. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional schematic diagram of the overall mechanism in the embodiment of the utility model;
[0016] Figure 2 It is a partial three-dimensional schematic diagram of the overall mechanism in the embodiment of the utility model;
[0017] Figure 3 This is a three-dimensional schematic diagram of the connection mechanism in the embodiment of the utility model;
[0018] Figure 4 It is a partial three-dimensional schematic diagram of the connecting mechanism in the embodiment of the utility model;
[0019] Figure 5 It is a three-dimensional schematic diagram of the steel beam mechanism in the embodiment of the utility model.
[0020] In the figure: 1. Connecting mechanism; 101. Steel bar truss mounting plate; 102. Trapezoidal snap-in groove; 103. Hexagonal fixing screw; 104. Steel bar truss extension plate; 105. C-type connecting buckle plate; 106. Hexagonal connecting screw; 107. Hexagonal connecting nut; 2. Fixing mechanism; 201. Trapezoidal snap-in block; 202. Mounting fixing screw hole; 203. Fixing support block; 3. Steel beam mechanism; 301. Steel beam mounting screw hole; 302. Support triangle plate. DETAILED DESCRIPTION
[0021] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0022] Example 1, please refer to the attached Figure 1 -Attached Figure 5The utility model provides a technical solution: including a connecting mechanism 1, a fixing mechanism 2 and a steel beam mechanism 3, the connecting mechanism 1 is installed on the outside of the fixing mechanism 2, the fixing mechanism 2 is installed on the outside of the steel beam mechanism 3, the connecting mechanism 1 includes a steel bar truss mounting plate 101, a hexagonal fixing screw 103, a steel bar truss extension plate 104, a C-type connecting buckle plate 105, a hexagonal connecting screw 106 and a hexagonal connecting nut 107, the steel bar truss mounting plate 101 is fixedly connected to the inner side of the connecting mechanism 1, the hexagonal fixing screw 103 is threadedly connected to the front end of the steel bar truss mounting plate 101, the steel bar truss extension plate 104 is installed at the front end of the connecting mechanism 1, two groups of C-type connecting buckle plates 105 are installed at the rear end of the steel bar truss extension plate 104, the hexagonal connecting screw 106 is threadedly connected to both sides of the center of the C-type connecting buckle plate 105, and the hexagonal connecting nut 107 is installed at the rear end of the C-type connecting buckle plate 105.
[0023] In this embodiment, the connection mechanism 1 includes a trapezoidal clamping groove 102 , and the trapezoidal clamping groove 102 is provided at the rear end of the steel bar truss mounting plate 101 .
[0024] The steel truss mounting plate 101 is installed from top to bottom on the top of the trapezoidal clamping block 201 , and a fixed support block 203 is installed at the bottom of the trapezoidal clamping block 201 , which can stably support the trapezoidal clamping block 201 so that it can be installed and connected to the steel truss mounting plate 101 .
[0025] In this embodiment, the fixing mechanism 2 includes a trapezoidal clamping block 201 and a fixed support block 203. The four groups of trapezoidal clamping blocks 201 are all installed on the outside of the fixing mechanism 2. The fixed support block 203 is installed at the bottom end of the fixing mechanism 2. The fixing mechanism 2 includes an installation fixing screw hole 202. The eight groups of installation fixing screw holes 202 are all opened on the outside of the fixing mechanism 2.
[0026] Specifically, the trapezoidal clamping block 201 is installed at the bottom of the trapezoidal clamping groove 102, so that the connecting mechanism 1 can be stably and firmly installed on the outside of the fixing mechanism 2, and the fixed support block 203 is installed at the bottom of the trapezoidal clamping block 201, so that the fixing mechanism 2 and the fixed support block 203 can be stably installed at the bottom of the steel beam mechanism 3, so that the assembled structure can be quickly connected and installed, thereby improving the installation efficiency of the staff.
[0027] Example 2, please refer to the attached Figure 1 -Attached Figure 5The utility model provides a technical solution: including a connecting mechanism 1, a fixing mechanism 2 and a steel beam mechanism 3, the connecting mechanism 1 is installed on the outside of the fixing mechanism 2, the fixing mechanism 2 is installed on the outside of the steel beam mechanism 3, the connecting mechanism 1 includes a steel bar truss mounting plate 101, a hexagonal fixing screw 103, a steel bar truss extension plate 104, a C-type connecting buckle plate 105, a hexagonal connecting screw 106 and a hexagonal connecting nut 107, the steel bar truss mounting plate 101 is fixedly connected to the inner side of the connecting mechanism 1, the hexagonal fixing screw 103 is threadedly connected to the front end of the steel bar truss mounting plate 101, the steel bar truss extension plate 104 is installed at the front end of the connecting mechanism 1, two groups of C-type connecting buckle plates 105 are installed at the rear end of the steel bar truss extension plate 104, the hexagonal connecting screw 106 is threadedly connected to both sides of the center of the C-type connecting buckle plate 105, and the hexagonal connecting nut 107 is installed at the rear end of the C-type connecting buckle plate 105.
[0028] In this embodiment, the steel beam mechanism 3 includes supporting triangle plates 302 , and four groups of supporting triangle plates 302 are installed at the bottom of the steel beam mechanism 3 . The steel beam mechanism 3 includes steel beam mounting screw holes 301 , and eight groups of steel beam mounting screw holes 301 are opened on the outside of the steel beam mechanism 3 .
[0029] The steel beam installation screw hole 301 and the installation fixing screw hole 202 are on the same horizontal plane, and the steel bar truss installation plate 101 and the fixing mechanism 2 are connected and installed on the outside of the steel beam mechanism 3 through the hexagonal fixing screws 103.
[0030] In this embodiment, the trapezoidal clamping block 201 is installed at the bottom end of the trapezoidal clamping groove 102 , and the hexagonal fixing screw 103 is threadedly connected to the inside of the steel beam mounting screw hole 301 .
[0031] Specifically, the connecting mechanism 1 and the steel truss extension plate 104 are fixedly connected to each other by raising the C-shaped connecting buckle plate 105, so that the steel truss extension plate 104 can be stably installed at the front end of the connecting mechanism 1, which is convenient for the staff to quickly install the assembled structure. The fixed support block 203 is installed at the bottom of the fixing mechanism 2, which greatly improves the stability of the structure and makes the installation connection more firm and stable.
[0032] Working principle:
[0033] Step 1: The steel truss extension plate 104 is installed at the front end of the connecting mechanism 1 through the C-shaped connecting buckle plate 105. The two sets of C-shaped connecting buckle plates 105 are installed and connected through hexagonal connecting screws 106 and hexagonal connecting nuts 107. The steel truss mounting plate 101 is installed at the front end of the fixing mechanism 2 through two sets of hexagonal fixing screws 103. The rear end of the steel truss mounting plate 101 is provided with a trapezoidal clamping groove 102. The steel truss mounting plate 101 is installed on the top of the trapezoidal clamping block 201 from top to bottom;
[0034] In the second step, the fixing mechanism 2 is installed in the middle end of the steel beam mechanism 3 by welding and hexagonal fixing screws 103. A fixed support block 203 is installed at the bottom of the fixing mechanism 2. The fixed support block 203 is connected and fixed to the outer end of the steel beam mechanism 3 through a supporting triangle plate 302. The hexagonal fixing screws 103 are threadedly connected to the fixing screw holes 202 and the steel beam mounting screw holes 301. The overall mechanism is assembled, and the installation and connection are quick and convenient. At this point, the entire workflow is completed.
[0035] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0036] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.
[0037] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;
[0038] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.
[0039] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.
Claims
1. An assembled connection structure of a steel beam and a steel truss floor deck, comprising a connection mechanism (1), a fixing mechanism (2) and a steel beam mechanism (3), wherein the connection mechanism (1) is installed outside the fixing mechanism (2), and the fixing mechanism (2) is installed outside the steel beam mechanism (3), characterized in that: The connection mechanism (1) comprises a steel bar truss mounting plate (101), a hexagonal fixing screw (103), a steel bar truss extension plate (104), a C-shaped connecting buckle plate (105), a hexagonal connecting screw (106) and a hexagonal connecting nut (107); the steel bar truss mounting plate (101) is fixedly connected to the inner side of the connection mechanism (1); the hexagonal fixing screw (103) is threadedly connected to the front end of the steel bar truss mounting plate (101); the steel bar truss extension plate (104) is installed at the front end of the connection mechanism (1); two groups of C-shaped connecting buckle plates (105) are installed at the rear end of the steel bar truss extension plate (104); the hexagonal connecting screw (106) is threadedly connected to the two sides of the center of the C-shaped connecting buckle plate (105); and the hexagonal connecting nut (107) is installed at the rear end of the C-shaped connecting buckle plate (105).
2. The assembled connection structure of a steel beam and a steel bar truss floor deck according to claim 1 is characterized in that: The connection mechanism (1) comprises a trapezoidal clamping groove (102), and the trapezoidal clamping groove (102) is arranged at the rear end of the steel bar truss mounting plate (101).
3. The assembled connection structure of a steel beam and a steel bar truss floor deck according to claim 1 is characterized in that: The fixing mechanism (2) comprises a trapezoidal clamping block (201) and a fixing support block (203); four groups of the trapezoidal clamping blocks (201) are all mounted on the outside of the fixing mechanism (2); and the fixing support block (203) is mounted on the bottom end of the fixing mechanism (2).
4. The assembled connection structure of a steel beam and a steel bar truss floor deck according to claim 1 is characterized in that: The fixing mechanism (2) comprises mounting fixing screw holes (202), and the eight groups of mounting fixing screw holes (202) are all arranged on the outside of the fixing mechanism (2).
5. The assembled connection structure of a steel beam and a steel bar truss floor deck according to claim 1 is characterized in that: The steel beam mechanism (3) comprises supporting triangular plates (302), and four groups of supporting triangular plates (302) are all installed at the bottom of the steel beam mechanism (3).
6. The assembled connection structure of a steel beam and a steel bar truss floor deck according to claim 1, characterized in that: The steel beam mechanism (3) comprises steel beam mounting screw holes (301), and the eight groups of steel beam mounting screw holes (301) are all arranged on the outside of the steel beam mechanism (3).
7. The assembled connection structure of a steel beam and a steel bar truss floor deck according to claim 3 is characterized by: The trapezoidal clamping block (201) is installed at the bottom end of the trapezoidal clamping groove (102), and the hexagonal fixing screw (103) is threadedly connected to the inside of the steel beam mounting screw hole (301).
Citation Information
Cited By
Fabricated connecting structure for steel beam and steel bar truss floor support plate
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