Node reinforcing device for assembling steel structure frame
By designing a node reinforcement device for steel structure frames, the use of components such as card slots, reinforcement plates, card blocks, double-threaded screws and knobs, the stability of existing nodes in assembly and vibration environments is solved, and the effect of stable connection and supporting later disassembly and assembly is achieved.
Patent Information
- Application Number
- CN202421318777.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing steel structure frame nodes are difficult to disassemble and assemble later during assembly, and when affected by vibration forces such as wind and earthquakes, the connections are easily loosened, affecting overall stability and safety.
A node reinforcement device for assembly of steel structure frames is designed, including a first steel structure main body and a second steel structure main body. The upper and lower surfaces of both are provided with a clamp slot, and are equipped with a reinforcement plate and a clamp block. Through the cooperation of the double-threaded screw and the knob, the stable connection between the clamp block and the clamp slot is achieved, and the coupling between the side block and the adjustment block is ensured.
The stable connection of the steel structure frame nodes is realized, the loosening problem is avoided due to vibration, the stability and safety of the overall structure is improved, and later disassembly and assembly and adjustment are supported.
Smart Images
Figure CN222595632U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of steel structure frame assembly, in particular to a node reinforcement device for steel structure frame assembly. Background Art
[0002] The node in the steel structure frame refers to the important part that connects the beams, columns, frames and other components, and is responsible for the transfer and distribution of structural loads. The purpose of steel structure node design is to ensure the interaction between components and the overall performance and safety of the structure. Among them, the main contents of node design include the size, shape, material, connection method and load borne by the node. The rationality of node design directly affects the overall performance and safety of the steel structure and is a key link in structural design.
[0003] However, the existing nodes used for assembling steel structure frames still have the following problems during assembly:
[0004] The assembly of nodes between existing steel structure frames needs to be completed by welding or bolt and nut fixing. The welding of nodes between steel structure frames is not conducive to the later disassembly and assembly. At the same time, the assembly of nodes between steel structure frames by bolts and nuts is affected by environmental factors such as wind and earthquake. The steel structure frame may be affected by vibration force, resulting in loose connections, thereby affecting the stability and safety of the entire steel structure frame. Therefore, it is necessary to involve a node reinforcement device for steel structure frame assembly in the existing steel structure frame assembly field. Utility Model Content
[0005] In order to make up for the shortcomings of the prior art, the welding of nodes between the existing steel structure frames is not conducive to the later disassembly and assembly. At the same time, the bolts and nuts are used to assemble the nodes between the steel structure frames. Due to environmental factors such as wind and earthquake, the steel structure frames may be affected by vibration forces, resulting in loose connections, thereby affecting the stability and safety of the entire steel structure frame. The utility model proposes a node reinforcement device for steel structure frame assembly.
[0006] The technical solution adopted by the utility model to solve its technical problems is: a node reinforcement device for steel structure frame assembly, including a first steel structure body and a second steel structure body, the upper surface and the lower surface of the first steel structure body and the second steel structure body are both provided with a plurality of slots, the slots are respectively close to one end of the first steel structure body and the second steel structure body, the upper surface and the lower surface of the first steel structure body and the second steel structure body are both equipped with reinforcement plates, the reinforcement plates are both fixedly equipped with a plurality of blocks, the blocks are respectively connected with the slots on the first steel structure body and the second steel structure body, both ends of the reinforcement plates are fixedly equipped with side blocks, the side blocks are located on both sides of the second steel structure body, and the inner sides of the side blocks are both provided with A placement groove is provided, and the placement groove is respectively close to one side of the first steel structure body and the second steel structure body. Guide blocks are fixedly assembled on the side blocks, and sliding rods are symmetrically and movably assembled on the two guide blocks. Limit blocks are fixedly assembled at both ends of the two guide blocks, and the limit blocks are located on both sides of the guide blocks. A fixed block is fixedly assembled at the middle position of the two sliding rods, and the fixed block is located between the two guide blocks. A rotation groove is provided on the surface of the fixed block, and a double-threaded screw rod is movably assembled on the fixed block. The double-threaded screw rod is provided with two threads, and the directions of the two threads are opposite. The double-threaded screw rod movably passes through the rotation groove, and a knob is fixedly assembled on the double-threaded screw rod, and the knob is located in the rotation groove. The double-threaded screw rod is threadedly assembled with the guide blocks respectively.
[0007] Preferably, the fixed block is fixedly equipped with a mounting tube, the mounting tube is located between the two guide blocks, an inner cavity is provided inside the mounting tube, a movable disk is movably equipped on the inner cavity, an adjusting rod is fixedly equipped on the movable disk, the adjusting rod movably passes through the mounting tube, and one end of the adjusting rod is fixedly equipped with a guide block, the guide block is located on one side of the mounting tube.
[0008] Preferably, the guide blocks are provided with a plurality of assembly holes, the sides of the guide blocks are symmetrically fixedly equipped with mounting plates, the mounting plates are located on both sides of the adjusting rod, and the placement grooves are fixedly equipped with fixing plates.
[0009] Preferably, the fixing plates are movably equipped with adjustment blocks, and the other ends of the adjustment blocks are movably assembled with the mounting plates.
[0010] Preferably, the symmetrical side surfaces of the first steel structure body and the second steel structure body are fixedly equipped with mounting steel plates, the mounting steel plates are respectively close to one end of the first steel structure body and the second steel structure body, and the two mounting steel plates are located on both sides of the guide block, and fastening bolts are installed on the two corresponding mounting steel plates.
[0011] Preferably, the fastening bolts are plugged into the assembly holes on the guide block, and fastening nuts are threadedly mounted on the fastening bolts.
[0012] The utility model is beneficial in that:
[0013] The utility model moves the reinforcing device to the node between the first steel structure body and the second steel structure body, twists the knob respectively, makes the double-threaded screw rotate on the guide block, makes the guide block move on the two sliding bars, and makes the two reinforcing plates move in the opposite direction, so that the clamping block is respectively clamped with the clamping groove of the first steel structure body and the second steel structure body, and the two side blocks move in the opposite direction. Under the adjusting action of the adjusting block, one end of the adjusting rod is moved in the inner cavity of the mounting tube for facilitating the adjustment of the position of the guide block. When the two guide blocks move toward each other, the guide block is located between the two mounting steel sheets, fastening bolts are installed on the corresponding two mounting steel sheets, the fastening bolts are assembled with the assembly holes on the guide blocks, and then the fastening nuts are installed on the fastening bolts. At this time, the twisting of the knob is limited, and the clamping block on the reinforcing plate is always clamped with the clamping groove on the first steel structure body and the second steel structure body, so as to strengthen the stability of the node between the first steel structure body and the second steel structure body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative work.
[0015] Figure 1 It is a schematic diagram of the assembly structure of two steel structure frame nodes and reinforcement devices of the utility model;
[0016] Figure 2 It is a schematic diagram of the assembly structure of two steel structure frames of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the reinforcement device of the utility model;
[0018] Figure 4 It is a schematic cross-sectional structure diagram of the reinforcement device of the utility model.
[0019] In the figure:
[0020] 10. The first steel structure body; 11. The second steel structure body; 12. Install the steel sheet; 13. Fasten the bolts;
[0021] 20. Fastening nut; 21. Reinforcement plate; 22. Side block; 23. Guide block;
[0022] 30. Fixed block; 31. Card slot; 32. Sliding rod; 33. Limit block;
[0023] 40. Rotation slot; 41. Double threaded screw; 42. Knob; 43. Mounting tube;
[0024] 50. Adjustment rod; 51. Guide block; 52. Assembly hole; 53. Mounting plate;
[0025] 60. Placement slot; 61. Fixing plate; 62. Adjustment block; 63. Card block;
[0026] 70. Inner cavity; 71. Movable disk. DETAILED DESCRIPTION
[0027] 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.
[0028] The following is combined with Figure 1 —4 Further details of this application:
[0029] The present application embodiment discloses a node reinforcement device for steel structure frame assembly. Figure 1 and Figure 3 as well as Figure 4A node reinforcement device for steel structure frame assembly includes a first steel structure body 10 and a second steel structure body 11. The upper surface and the lower surface of the first steel structure body 10 and the second steel structure body 11 are both provided with a plurality of slots 31, and the slots 31 are respectively close to one end of the first steel structure body 10 and the second steel structure body 11. The upper surface and the lower surface of the first steel structure body 10 and the second steel structure body 11 are both equipped with reinforcement plates 21, and the reinforcement plates 21 are both fixedly equipped with a plurality of blocks 63 respectively connected with the slots 31 on the first steel structure body 10 and the second steel structure body 11. Side blocks 22 are fixedly equipped at both ends of the reinforcement plates 21, and the side blocks 22 are located on both sides of the second steel structure body 11. , the inner sides of the side blocks 22 are provided with placement grooves 60, and the placement grooves 60 are respectively close to one side of the first steel structure body 10 and the second steel structure body 11, and the side blocks 22 are fixedly equipped with guide blocks 23, and the two guide blocks 23 are symmetrically and movably equipped with slide bars 32. The two ends of the two guide blocks 23 are respectively fixedly equipped with limit blocks 33, and the limit blocks 33 are located on both sides of the guide blocks 23. The middle position of the two slide bars 32 is fixedly equipped with a fixed block 30, and the fixed block 30 is located between the two guide blocks 23. The surface of the fixed block 30 is provided with a rotation groove 40, and a double-threaded screw rod 41 is movably assembled on the fixed block 30. The double-threaded screw rod 41 is provided with two threads, and the directions of the two threads are opposite. The double-threaded screw rod 41 movably penetrates the rotation groove 40. The double-threaded screw rod 41 is fixedly equipped with a knob 42 located in the rotating groove 40, and the double-threaded screw rod 41 is respectively threadedly assembled with the guide block 23, and the fixed block 30 is fixedly equipped with a mounting tube 43, and the mounting tube 43 is located between the two guide blocks 23. The interior of the mounting tube 43 is provided with an inner cavity 70, and the inner cavity 70 is movably equipped with a movable disk 71, and the movable disk 71 is fixedly equipped with an adjusting rod 50, and the adjusting rod 50 movably passes through the mounting tube 43, and one end of the adjusting rod 50 is fixedly equipped with a guide block 51 located on one side of the mounting tube 43, and a plurality of assembly holes 52 are provided on the guide block 51, and the side of the guide block 51 is symmetrically fixedly equipped with a mounting plate 53, and the mounting plate 53 is located at the adjusting On both sides of the rod 50, a fixing plate 61 is fixedly mounted on the placement groove 60, and an adjusting block 62 is movably mounted on the fixing plate 61. The other end of the adjusting block 62 is movably mounted on the mounting plate 53. The knobs 42 are twisted respectively to make the double-threaded screw 41 rotate on the guide block 23, and the guide block 23 moves on the two slide bars 32, and the two reinforcement plates 21 move in the opposite direction, so that the clamping block 63 can clamp the clamping grooves 31 of the first steel structure body 10 and the second steel structure body 11 respectively, and the two side blocks 22 move in the opposite direction. Under the adjustment action of the adjusting block 62, one end of the adjusting rod 50 moves in the inner cavity 70 of the mounting tube 43, so as to adjust the position of the guide block 51.
[0030] Reference Figure 1 and Figure 2 The symmetrical sides of the first steel structure body 10 and the second steel structure body 11 are fixedly equipped with mounting steel sheets 12, the mounting steel sheets 12 are respectively close to one end of the first steel structure body 10 and the second steel structure body 11, and the two mounting steel sheets 12 are located on both sides of the guide block 51. The two corresponding mounting steel sheets 12 are equipped with fastening bolts 13 that are plugged into the assembly holes 52 on the guide block 51. The fastening bolts 13 are threadedly equipped with fastening nuts 20. When the two guide blocks 51 move toward each other, the guide blocks 51 are The guide block 51 is located between the two mounting steel sheets 12, and the fastening bolts 13 are installed on the corresponding two mounting steel sheets 12. The fastening bolts 13 are assembled with the assembly holes 52 on the guide block 51, and then the fastening nuts 20 are installed on the fastening bolts 13. At this time, the torsion of the knob 42 is limited, and the clamping block 63 on the reinforcement plate 21 is always clamped with the clamping groove 31 on the first steel structure body 10 and the second steel structure body 11, thereby reinforcing the stability of the node between the first steel structure body 10 and the second steel structure body 11.
[0031] Working principle: Move the reinforcement device to the node between the first steel structure body 10 and the second steel structure body 11, twist the knob 42 respectively, so that the double-threaded screw 41 rotates on the guide block 23, and the guide block 23 moves on the two slide bars 32, so that the two reinforcement plates 21 move in the opposite direction, so that the clamping block 63 can clamp the clamping groove 31 of the first steel structure body 10 and the second steel structure body 11 respectively, and the two side blocks 22 move in the opposite direction at the same time. Under the adjustment of the adjustment block 62, one end of the adjustment rod 50 moves in the inner cavity 70 of the mounting tube 43. It is convenient to adjust the position of the guide block 51. When the two guide blocks 51 move toward each other, the guide block 51 is located between the two mounting steel plates 12. The fastening bolts 13 are installed on the corresponding two mounting steel plates 12. The fastening bolts 13 are assembled with the assembly holes 52 on the guide blocks 51. Then the fastening nuts 20 are installed on the fastening bolts 13. At this time, the torsion of the knob 42 is limited, and the clamping block 63 on the reinforcement plate 21 is always clamped with the clamping groove 31 on the first steel structure body 10 and the second steel structure body 11, thereby reinforcing the stability of the node between the first steel structure body 10 and the second steel structure body 11.
[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A node reinforcement device for steel structure frame assembly, characterized in that: The invention comprises a first steel structure body (10) and a second steel structure body (11), wherein the upper surface and the lower surface of the first steel structure body (10) and the second steel structure body (11) are both provided with a plurality of slots (31), and the slots (31) are respectively close to one end of the first steel structure body (10) and the second steel structure body (11); the upper surface and the lower surface of the first steel structure body (10) and the second steel structure body (11) are both provided with reinforcing plates (21), and the reinforcing plates (21) are both fixedly provided with a plurality of clamping blocks (63), and the clamping blocks (63) are respectively clamped with the slots (31) on the first steel structure body (10) and the second steel structure body (11); side blocks (22) are both fixedly provided at both ends of the reinforcing plates (21), and the side blocks (22) are located on both sides of the second steel structure body (11); and placement grooves (60) are respectively provided on the inner sides of the side blocks (22), and the placement grooves (60) are respectively close to the first steel structure body (10) and the second steel structure body (11). On one side of the second steel structure body (11), guide blocks (23) are fixedly mounted on the side blocks (22), and slide bars (32) are symmetrically and movably mounted on the two guide blocks (23). Limit blocks (33) are fixedly mounted on both ends of the two guide blocks (23), and the limit blocks (33) are located on both sides of the guide blocks (23). A fixed block (30) is fixedly mounted in the middle position of the two slide bars (32), and the fixed block (30) is located between the two guide blocks (23). A rotation groove (40) is provided on the surface of the fixed block (30), and a double-threaded screw rod (41) is movably mounted on the fixed block (30), and the double-threaded screw rod (41) is provided with two threads, and the directions of the two threads are opposite. The double-threaded screw rod (41) movably passes through the rotation groove (40), and a knob (42) is fixedly mounted on the double-threaded screw rod (41), and the knob (42) is located in the rotation groove (40). The double-threaded screw rod (41) is threadedly mounted on the guide blocks (23).
2. A node reinforcement device for steel structure frame assembly according to claim 1, characterized in that: The fixed blocks (30) are all fixedly mounted with a mounting tube (43), the mounting tube (43) being located between the two guide blocks (23), the mounting tube (43) being provided with an inner cavity (70), the inner cavity (70) being movably mounted with a movable disk (71), the movable disk (71) being all fixedly mounted with an adjustment rod (50), the adjustment rod (50) movably passing through the mounting tube (43), and one end of the adjustment rod (50) being fixedly mounted with a guide block (51), the guide block (51) being located at one side of the mounting tube (43).
3. A node reinforcement device for steel structure frame assembly according to claim 2, characterized in that: The guide block (51) is provided with a plurality of assembly holes (52), and mounting plates (53) are symmetrically fixedly mounted on the side surfaces of the guide block (51), the mounting plates (53) are located on both sides of the adjustment rod (50), and the placement grooves (60) are fixedly mounted with fixing plates (61).
4. A node reinforcement device for steel structure frame assembly according to claim 3, characterized in that: The fixing plates (61) are each movably mounted with an adjustment block (62), and the other end of the adjustment block (62) is movably mounted corresponding to the mounting plate (53).
5. A node reinforcement device for steel structure frame assembly according to claim 3, characterized in that: The symmetrical side surfaces of the first steel structure body (10) and the second steel structure body (11) are fixedly mounted with mounting steel sheets (12), the mounting steel sheets (12) are respectively close to one end of the first steel structure body (10) and the second steel structure body (11), and the two mounting steel sheets (12) are located on both sides of the guide block (51), and fastening bolts (13) are mounted on the two corresponding mounting steel sheets (12).
6. A node reinforcement device for steel structure frame assembly according to claim 5, characterized in that: The fastening bolts (13) are plugged into the assembly holes (52) on the guide block (51), and fastening nuts (20) are threadedly mounted on the fastening bolts (13).