Seismic bracing screw fixing assembly
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JUTAI CONSTR ENG CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-03
Smart Images

Figure CN224453315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seismic bracing technology, and in particular to a seismic bracing screw fixing assembly. Background Technology
[0002] The screw fixing assembly of a seismic bracing system typically includes key components such as C-shaped steel, screw, and screw connector nut. Seismic bracing is generally used in building construction, factories, and other industrial fields, and is characterized by its simple operation, convenient installation, and ease of manufacturing. However, existing seismic bracing systems have certain drawbacks in use, such as the fixed and unchangeable bracket angle, which affects their application.
[0003] As shown in application number CN201920701387.1, the seismic bracing screw fixing assembly includes a second bracket connected to a first bracket. A positioning hole is provided at the center line of the upper surface of the first bracket, and an outer locking block is engaged at the bottom of the outer surface of the first bracket. An inner locking block is provided on the upper end face of the outer locking block, and a nut is provided at the middle position of the bottom end of the outer locking block. A screw is provided inside the nut, and a slider is provided around the screw. A first through hole is provided at the middle position of the inner locking block, and a fastening bolt is provided at the middle position of the slider. A tightening connector is fixedly installed at one end of the fastening bolt.
[0004] The angle between the two sets of supports in the above scheme is fixed and cannot be adjusted. This makes it inconvenient to provide fixed support when facing tilted or uneven surfaces. Utility Model Content
[0005] To address the problem that fixed angle seismic bracing makes it difficult to adapt to different environments, this invention provides a seismic bracing screw fixing assembly to solve this problem.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] The seismic bracing screw fixing assembly includes: a fixed bracket, a sliding seat, a swing rod, and a screw. The fixed bracket is provided in two sets. The sliding seat is slidably mounted on the fixed bracket. The swing rod is rotatably mounted on the sliding seat. The swing rod is configured to cooperate with the fixed bracket. The two ends of the screw are respectively slidably mounted on the two sets of swing rods.
[0008] Preferably, the fixed bracket includes: a sliding groove and a rubber base. The sliding groove has a sliding groove and a fixed through hole at the bottom. The rubber base is fixedly installed at the bottom of the sliding groove and has a through hole. The sliding groove has oblique slots and fixing bolt holes on both sides.
[0009] Preferably, multiple sets of inclined slots are provided, with the inclined slot at the farthest end of the sliding groove being vertically arranged. Starting from the vertical inclined slot, the inclination angle between the center line of the multiple sets of inclined slots and the horizontal line of the sliding groove gradually increases, and the fixing bolt hole is configured to cooperate with the inclined slot.
[0010] Preferably, the sliding seat includes a sliding block and a fixing bolt. A positioning block is fixedly provided at the bottom of the sliding block. A support rod hole and a fixing screw hole are provided on the sliding block. The fixing bolt is fitted in the fixing screw hole, and the swing rod is rotatably disposed in the support rod hole.
[0011] Preferably, the swing rod includes: a rotating shaft, an extension rod, and a crossbar. The extension rod is fixedly mounted on the rotating shaft, and the rotating shaft is rotatably mounted in the support rod hole. The crossbar is fixedly mounted on the extension rod, and a lead screw hole is formed on the crossbar. The lead screw is fitted into the lead screw hole, and the two ends of the rotating shaft extend out to fit into the inclined slot.
[0012] Preferably, angle limiting blocks are fixedly provided at both ends of the rotating shaft, and the angle limiting blocks are configured to cooperate with the inclined groove.
[0013] Preferably, the lead screw is slidably disposed on the lead screw hole, and an inner screw and an outer screw are fitted on the lead screw. The inner screw abuts against the inner side of the crossbar, and the outer screw abuts against the outer side of the crossbar.
[0014] Preferably, limit plates are fixedly provided on both sides of the sliding groove, and limit grooves are opened on the limit plates. The limit grooves are opened in conjunction with the groove openings. A through groove is opened at the top position of the limit groove on the limit plate, and a through hole is opened on the limit plate in conjunction with the fixing bolt hole. The width of the through groove is greater than the length of the angle limit block.
[0015] The advantages of this utility model are as follows: the sliding seat slides on the fixed bracket, the angle of the swing rod and the lead screw is adjusted, the angle of the swing rod and the lead screw is fixed by the inclined slot on the fixed bracket, the two sets of fixed brackets are connected by the lead screw and the swing rod, the fixed bracket is fixedly connected to the body to be supported and the base, the sliding seat is fixed by the fixing bolt, and the length between the two sets of fixed brackets is controlled by adjusting the position of the inner screw and the outer screw on the lead screw. This utility model can adjust the angle and length between the two sets of fixed brackets, which is convenient to adapt to different installation conditions. Attached Figure Description
[0016] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a structural schematic diagram of the fixed bracket and sliding seat of this utility model;
[0019] Figure 3 This is a structural schematic diagram of the fixed bracket at angle one of this utility model;
[0020] Figure 4 This is a structural schematic diagram of the fixed bracket at angle two of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the sliding seat of this utility model;
[0022] Figure 6 This is a schematic diagram of the swing rod of this utility model;
[0023] Figure 7 This is a schematic diagram of the lead screw structure of this utility model;
[0024] Figure 8 This is a schematic diagram of the structure of the limiting plate of this utility model;
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Fixed bracket; 3. Swing rod; 4. Lead screw; 5. Sliding seat; 6. Sliding groove; 7. Inclined groove; 8. Fixing bolt hole; 9. Sliding groove; 10. Fixing through hole; 11. Rubber base; 12. Sliding block; 13. Positioning block; 14. Fixing bolt; 15. Fixing nut; 16. Support rod hole; 17. Fixing screw hole; 18. Rotating shaft; 19. Extension rod; 20. Crossbar; 21. Lead screw hole; 22. Internal screw; 23. External screw; 24. Limiting plate; 25. Limiting inclined groove; 26. Through hole; 27. Through groove; 28. Angle limiting block. Detailed Implementation
[0027] Example 1, combined with Figure 1 and Figure 2 Explanation:
[0028] The seismic bracing screw fixing assembly includes: a fixed bracket 1, a sliding seat 5, a swing rod 3, and a screw 4. The fixed bracket 1 is provided in two sets. The sliding seat 5 is slidably mounted on the fixed bracket 1. The swing rod 3 is rotatably mounted on the sliding seat 5. The swing rod 3 is configured to cooperate with the fixed bracket 1. The two ends of the screw 4 are respectively slidably mounted on the two sets of swing rods 3.
[0029] With this configuration, the position of the swing rod 3 can be adjusted by sliding the sliding seat 5, which is slidably set, so that the fixed bracket 1 can be fixedly set on the body to be supported and the fixed surface. The swing rod 3 is fixed by cooperating with the fixed bracket 1. The two sets of fixed brackets 1 are connected by the swing rod 3 and the lead screw 4. The distance between the two sets of fixed brackets 1 can be adjusted by adjusting the lead screw 4, which can easily adapt to different installation environments.
[0030] Example 2, based on Example 1, combined with... Figure 3 , Figure 4 and Figure 5 Explanation:
[0031] The fixed bracket 1 includes: a sliding groove 6 and a rubber base 11. The sliding groove 6 has a sliding groove 9 and a fixed through hole 10 at its bottom. The rubber base 11 is fixedly installed at the bottom of the sliding groove 6 and has a through hole. The sliding groove 6 has inclined slots 7 and fixing bolt holes 8 on both sides. There are multiple sets of inclined slots 7. The inclined slot 7 at the farthest end of the sliding groove 6 is vertically set. Starting from the vertical inclined slot 7, the inclination angle between the center line of the multiple sets of inclined slots 7 and the horizontal line of the sliding groove 6 gradually increases. The fixing bolt holes 8 are configured to cooperate with the inclined slots 7. The sliding seat 5 includes: a sliding block 12 and a fixing bolt 14. A positioning block 13 is fixedly installed at the bottom of the sliding block 12. The sliding block 12 has a support rod hole 16 and a fixing screw hole 17. The fixing bolt 14 is configured to cooperate in the fixing screw hole 17. The swing rod 3 is rotatably set in the support rod hole 16.
[0032] With this configuration, the sliding seat 5 is positioned through the fixed through hole 10, and the fixed bracket 1 is fixedly mounted on the fixed surface or support body through the other fixed through holes 10. The rubber base 11 reduces the impact of vibration, and the sliding groove 9 provides sliding space and trajectory for the sliding seat 5. The sliding seat 5 drives the swing rod 3 to move. The swing rod 3 is fixed by cooperating with the inclined slot 7. The fixed bolt 14 and fixed nut 15 are fixed by cooperating with the fixed bolt hole 8 on the sliding block 12 to fix the sliding block 12. The angle of the swing rod 3 and the lead screw 4 can be adjusted by the inclined slot 7 with different inclination angles.
[0033] Example 3, based on Example 2, combined with Figure 6 and Figure 7 Explanation:
[0034] The swing arm 3 includes a rotating shaft 18, an extension rod 19, and a crossbar 20. The extension rod 19 is fixedly mounted on the rotating shaft 18 and is rotatably mounted in the support rod hole 16. The crossbar 20 is fixedly mounted on the extension rod 19 and has a lead screw hole 21. The lead screw 4 is fitted into the lead screw hole 21. Angle limiting blocks 28 are fixedly mounted at both ends of the rotating shaft 18 and are fitted into the inclined slot 7. The lead screw 4 is slidably mounted in the lead screw hole 21 and has an inner screw 22 and an outer screw 23 fitted into it. The inner screw 22 abuts against the inner side of the crossbar 20, and the outer screw 23 abuts against the outer side of the crossbar 20.
[0035] With this configuration, the swing rod 3 is rotatably mounted on the sliding seat 5 via the rotating shaft 18, the lead screw 4 is stored via the extension rod 19, and the crossbar 20 is used in conjunction with the lead screw 4 to connect to another set of fixed brackets 1. The angle limiting block 28 on the swing rod 3 cooperates with the inclined slot 7 to fix the angle of the swing rod 3. The relative position of the lead screw 4 and the swing rod 3 is fixed by the inner screw 22 and the outer screw 23. By adjusting the position of the inner screw 22 and the outer screw 23 on the lead screw 4, the distance between the two sets of fixed brackets 1 can be adjusted.
[0036] Example 4, based on Example 3, combined with Figure 8 Explanation:
[0037] Limiting plates 24 are fixedly installed on both sides of the sliding groove 6. Limiting grooves 25 are opened on the limiting plates 24. The limiting grooves 25 are opened in conjunction with the groove openings 7. A through groove 27 is opened at the top position of the limiting grooves 25 on the limiting plates 24. A through hole 26 is opened on the limiting plates 24 in conjunction with the fixing bolt holes 8. The width of the through groove 27 is greater than the length of the angle limiting block 28.
[0038] With this configuration, the limiting plate 24 cooperates with the angle limiting block 28, and the angle limiting block 28 moves through the through groove 27. When the sliding seat 5 moves, the swing rod 3 is stored through the through groove 27 to prevent the swing rod 3 from falling off.
[0039] The working principle of this utility model is as follows: The fixing bolt 14 and fixing nut 15 are fixed by engaging the fixing screw hole 17 and fixing bolt hole 8 on the sliding block 12, thus fixing the sliding block 12. The angles of the swing rod 3 and lead screw 4 are adjusted by the inclined slot 7 at different inclination angles. The fixed bracket 1 is fixedly mounted on the support body and the fixing surface. The position of the swing rod 3 is adjusted by the sliding seat 5, and fixed by engaging the swing rod 3 with the inclined slot 7. The relative position of the lead screw 4 and the swing rod 3 is fixed by the inner screw 22 and the outer screw 23. By adjusting the position of the inner screw 22 and the outer screw 23 on the lead screw 4, the distance between the two sets of fixed brackets 1 can be adjusted. This utility model has a simple structure and significant effect. The distance between the fixing surface and the support is controlled by the cooperation of the lead screw 4 and the swing rod 3, and the angle of the support is adapted by the cooperation of the swing rod 3 and the fixed bracket 1.
[0040] For those skilled in the art, this utility model is not limited to the details of the exemplary embodiments described above, and can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model; therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any minor modifications, equivalent substitutions and improvements made to the above embodiments based on the technical essence of the present utility model should be included within the protection scope of the technical solution of the present utility model.
Claims
1. Anti-seismic bracing screw rod fixing combination, characterized in that, include: The fixed bracket (1), sliding seat (5), swing rod (3) and lead screw (4) are provided. The fixed bracket (1) is provided in two sets. The sliding seat (5) is slidably set on the fixed bracket (1). The swing rod (3) is rotatably set on the sliding seat (5). The swing rod (3) is configured to cooperate with the fixed bracket (1). The two ends of the lead screw (4) are respectively slidably set on the two sets of swing rods (3).
2. The seismic bracing lead screw fixation assembly of claim 1, wherein, The fixed bracket (1) includes: a sliding groove (6) and a rubber base (11). The sliding groove (6) has a sliding groove (9) and a fixed through hole (10) at the bottom. The rubber base (11) is fixedly installed at the bottom of the sliding groove (6). The rubber base (11) has a through hole. The sliding groove (6) has inclined slots (7) and fixed bolt holes (8) on both sides.
3. The seismic bracing screw fixing combination as claimed in claim 2, wherein, The inclined slots (7) are provided in multiple sets. The inclined slots (7) at the farthest end of the sliding groove (6) are set vertically. Starting from the vertical inclined slots (7), the inclination angle between the center line of the multiple sets of inclined slots (7) and the horizontal line of the sliding groove (6) gradually increases. The fixing bolt holes (8) are set in conjunction with the inclined slots (7).
4. The seismic bracing lead screw fixation assembly of claim 3, wherein, The sliding seat (5) includes a sliding block (12) and a fixing bolt (14). A positioning block (13) is fixedly provided at the bottom of the sliding block (12). A support rod hole (16) and a fixing screw hole (17) are provided on the sliding block (12). The fixing bolt (14) is fitted in the fixing screw hole (17). The swing rod (3) is rotatably installed in the support rod hole (16).
5. The seismic bracing lead screw fixation assembly of claim 4, wherein, The swing rod (3) includes: a rotating shaft (18), an extension rod (19) and a crossbar (20). The extension rod (19) is fixedly installed on the rotating shaft (18). The rotating shaft (18) is rotatably installed in the support rod hole (16). The crossbar (20) is fixedly installed on the extension rod (19). The crossbar (20) has a lead screw hole (21). The lead screw (4) is fitted in the lead screw hole (21).
6. The seismic bracing lead screw fixation assembly of claim 5, wherein, Angle limiting blocks (28) are fixedly provided at both ends of the rotating shaft (18), and the angle limiting blocks (28) are configured to cooperate with the inclined slot (7).
7. The seismic bracing rod fixation assembly of claim 5, wherein, The lead screw (4) is slidably disposed on the lead screw hole (21). An inner screw (22) and an outer screw (23) are provided on the lead screw (4). The inner screw (22) abuts against the inner side of the crossbar (20), and the outer screw (23) abuts against the outer side of the crossbar (20).
8. The seismic bracing rod fixation assembly of claim 5, wherein, Limiting plates (24) are fixedly installed on both sides of the sliding groove (6). Limiting grooves (25) are opened on the limiting plates (24). The limiting grooves (25) are opened in cooperation with the groove opening (7). A through groove (27) is opened at the top position of the limiting groove (25) on the limiting plate (24). A through hole (26) is opened on the limiting plate (24) in cooperation with the fixing bolt hole (8). The width of the through groove (27) is greater than the length of the angle limiting block (28).