Welding-free assembly type steel structure building
By adopting a weldless prefabricated design in steel structure buildings, the flexible connection and disassembly of building beams and columns is achieved by using components such as connection grooves, positioning rods and movable blocks, the problems of environmental pollution caused by welding and the inability to reuse resources are solved, and convenient disassembly and assembly of steel structure buildings and resource reuse are achieved.
Patent Information
- Application Number
- CN202420613104.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-28
AI Technical Summary
Existing steel structure buildings are mostly installed by welding, resulting in environmental pollution and inconvenient steel structure disassembly, and the reuse of resources cannot be achieved.
Weldless prefabricated steel structure building is adopted. By setting up connection grooves, positioning rods and movable blocks on the building beams and columns, flexible connection and disassembly between the building beams and columns.
It realizes convenient disassembly and assembly of steel structure buildings and reuses resources, avoiding environmental pollution caused by welding.
Smart Images

Figure CN222595132U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structure buildings, in particular to a non-welding assembled steel structure building. Background Art
[0002] Prefabricated steel structure buildings refer to prefabricated buildings whose structural system is composed of steel (structures). Excellent seismic performance is one of the main advantages of steel structure buildings.
[0003] At present, steel structure buildings on the market are generally installed by welding to achieve high strength and good earthquake resistance. However, in actual operation, welding will pollute the environment, and welded steel buildings are not easy to disassemble. Forced disassembly will damage the components of the steel structure, making it impossible to reuse them. They need to be reprocessed before they can be reused, which cannot meet the needs of resource reuse and the requirements of existing technologies. To this end, this application proposes a non-welded assembled steel structure building. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a non-welding assembled steel structure building.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A non-welding assembled steel structure building comprises a building beam and a building column, wherein the outer wall of the building beam is provided with a connecting groove corresponding to the building column, and the inner walls on both sides of the connecting groove are provided with positioning grooves, a cavity is provided inside the building column, a movable block is provided in the cavity through a first elastic mechanism, two positioning rods corresponding to the positioning grooves are provided on the building column, the positioning rods are connected to the movable block through a contact mechanism, a sliding rod is fixedly provided on the inner wall of the cavity, a sliding frame connected to the positioning rod is provided on the sliding rod through a second elastic mechanism sliding sleeve, and a movable channel is provided on the building column, and a dragging component connected to the movable block is provided in the movable channel.
[0007] Preferably, the first elastic mechanism comprises a vertical spring arranged in the cavity, and two ends of the vertical spring are elastically connected to the outer wall of the movable block and the upper inner wall of the cavity respectively.
[0008] Preferably, the contact mechanism comprises a contact wheel rotatably arranged on the positioning rod, and the contact wheel is rotatably mounted on the positioning rod.
[0009] Preferably, the second elastic mechanism comprises a transverse spring sleeved on the outside of the slide rod, and two ends of the transverse spring are elastically connected to the outer wall of the fixed plate and the outer wall of the sliding frame respectively.
[0010] Preferably, the dragging assembly consists of a circular ring and a vertical rod, and the vertical spring is sleeved outside the vertical rod.
[0011] Preferably, the movable block is designed in an inverted trapezoidal shape, and the outer wall of the building column and the inner wall of the connecting groove are polished.
[0012] Beneficial effects of the utility model:
[0013] 1. By setting the connection groove, positioning rod and positioning groove, the flexible connection of the building beam relative to the building column is realized. There is no need to disassemble with the help of bolt assemblies and disassembly tools, and no need for welding for connection, which ensures the convenience of disassembly and assembly of steel structure buildings.
[0014] 2. By setting the movable block, vertical spring, drag assembly, sliding frame, sliding rod and transverse spring, the synchronous movable adjustment of the two positioning rods is realized, so that the two positioning rods enter and leave the positioning groove at the same time, ensuring the linkage and synchronization of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a structural schematic diagram of a non-welded assembled steel structure building proposed by the utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of the vertical section structure;
[0017] Figure 3 for Figure 2 A schematic diagram of the structure at A;
[0018] Figure 4 This is a schematic diagram of the vertical section view of the building column.
[0019] In the figure: 1 building beam, 2 building column, 3 connecting groove, 4 positioning rod, 5 positioning groove, 6 movable channel, 7 drag assembly, 8 movable block, 9 vertical spring, 10 sliding frame, 11 contact wheel, 12 fixing plate, 13 sliding rod, 14 transverse spring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-4 A non-welded assembled steel structure building includes a building beam 1 and a building column 2. The steel structure building has multiple building beams 1 and building columns 2 to form a frame. The specific status of the frame needs to be determined according to the specific situation of the steel structure building.
[0022] A connecting groove 3 corresponding to the building column 2 is provided on the outer wall of the building beam 1, and positioning grooves 5 are provided on the inner walls on both sides of the connecting groove 3. One end of the building column 2 is inserted into the connecting groove 3 to complete the connection between the building beam 1 and the building column 2.
[0023] A cavity is provided inside the building column 2, and a movable block 8 is provided in the cavity through a first elastic mechanism. Two positioning rods 4 corresponding to the positioning grooves 5 are provided on the building column 2. The positioning rods 4 enter the positioning grooves 5 to achieve a fixed connection between the building beam 1 and the building column 2.
[0024] The positioning rod 4 is connected to the movable block 8 through a contact mechanism, a sliding rod 13 is fixedly provided on the inner wall of the cavity, a sliding frame 10 connected to the positioning rod 4 is provided on the sliding rod 13 through a second elastic mechanism sliding sleeve, a movable channel 6 is provided on the building column 2, and a dragging component 7 connected to the movable block 8 is provided in the movable channel 6.
[0025] The first elastic mechanism includes a vertical spring 9 arranged in the cavity, and the two ends of the vertical spring 9 are elastically connected to the outer wall of the movable block 8 and the inner wall of the cavity respectively. As shown in the figure, the elastic potential energy provided by the vertical spring 9 can realize the downward pressure of the movable block 8, ensuring that the movable block 8 is at the bottom position of the cavity in the initial state.
[0026] The contact mechanism includes a contact wheel 11 rotatably arranged on the positioning rod 4. The contact wheel 11 is rotatably installed on the positioning rod 4. When the movable block 8 moves up and down in the cavity, the positioning rod 4 can be squeezed by the contact wheel 11 to make it move horizontally, thereby realizing connection and disconnection with the positioning groove 5.
[0027] The second elastic mechanism includes a transverse spring 14 sleeved on the outside of the sliding rod 13, and the two ends of the transverse spring 14 are elastically connected to the outer wall of the fixed plate 12 and the outer wall of the sliding frame 10 respectively. After the movable block 8 is in the cavity and rises, the transverse spring 14 can drag the sliding frame 10 to make it close to the fixed plate 12, thereby driving the positioning rod 4 to move and disengage it from the positioning groove 5.
[0028] The drag assembly 7 is composed of a circular ring and a vertical rod, and the vertical spring 9 is sleeved on the outside of the vertical rod. For details, please refer to the attached drawings. This design scheme ensures that the vertical spring 9 is protected by the drag assembly 7 to prevent the vertical spring 9 from bending.
[0029] The movable block 8 is designed in an inverted trapezoidal shape, and the outer wall of the building column 2 and the inner wall of the connecting groove 3 are polished. When the inverted trapezoidal design moves up and down in the cavity, the positioning rod 4 can move horizontally. Secondly, the polishing treatment ensures smoothness and ensures the smoothness of the connection and separation between the building beam 1 and the building column 2.
[0030] When the utility model is used, when the building column 2 and the building beam 1 are installed, the building column 2 is in the connecting groove 3, and the positioning rod 4 is in the positioning groove 5. Multiple building beams 1 and building columns 2 are connected by means of the above-mentioned connection method to form the frame of the steel structure building. When the building beam 1 and the building column 2 are disassembled, the hand enters the movable channel 6 to grab the annular part of the dragging component 7, and then drags the dragging component 7. The dragging component 7 drives the movable block 8 to move in the cavity. At this time, the limit of the contact wheel 11 gradually disappears. Under the action of the transverse spring 14, the contact wheel 11 drives the sliding frame 10 and the positioning rod 4 to move in the cavity, and the positioning rod 4 is disengaged from the positioning groove 5. When the positioning rod 4 is completely disengaged from the positioning groove 5, the installation of the building beam 1 and the building column 2 can be released, and the disassembly operation of the above-mentioned components can be realized.
[0031] The standard parts used in the utility model can all be purchased from the market, and the shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt mature conventional means in the prior art and will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A non-welded assembled steel structure building, characterized by: The invention comprises a building crossbeam (1) and a building column (2); a connecting groove (3) corresponding to the building column (2) is provided on the outer wall of the building crossbeam (1); positioning grooves (5) are provided on the inner walls on both sides of the connecting groove (3); a cavity is provided inside the building column (2); a movable block (8) is provided in the cavity via a first elastic mechanism; two positioning rods (4) corresponding to the positioning grooves (5) are provided on the building column (2); the positioning rods (4) are connected to the movable block (8) via a contact mechanism; a sliding rod (13) is fixedly provided on the inner wall of the cavity; a sliding frame (10) connected to the positioning rod (4) is provided on the sliding rod (13) via a second elastic mechanism sliding sleeve; a movable channel (6) is provided on the building column (2); a dragging component (7) connected to the movable block (8) is provided in the movable channel (6).
2. The non-welded assembled steel structure building according to claim 1 is characterized by: The first elastic mechanism comprises a vertical spring (9) arranged in the cavity, and two ends of the vertical spring (9) are elastically connected to the outer wall of the movable block (8) and the upper inner wall of the cavity respectively.
3. The weld-free assembled steel structure building according to claim 2 is characterized in that: The contact mechanism comprises a contact wheel (11) rotatably arranged on the positioning rod (4); the contact wheel (11) is rotatably mounted on the positioning rod (4).
4. The weld-free assembled steel structure building according to claim 3 is characterized in that: The second elastic mechanism comprises a transverse spring (14) sleeved on the outside of the slide rod (13), and two ends of the transverse spring (14) are elastically connected to the outer wall of the fixed plate (12) and the outer wall of the sliding frame (10) respectively.
5. The weld-free assembled steel structure building according to claim 4 is characterized in that: The dragging assembly (7) is composed of a circular ring and a vertical rod, and the vertical spring (9) is sleeved outside the vertical rod.
6. The weld-free assembled steel structure building according to claim 5, characterized in that: The movable block (8) is designed in an inverted trapezoidal shape, and the outer wall of the building column (2) and the inner wall of the connecting groove (3) are both polished.