Combined square timber of framed bent

Abstract

The utility model relates to the technical field of square timber combination, and discloses a combined square timber of a framed bent, which comprises a steel frame, a first knob is rotatably connected to the side end surface of one side of the steel frame, a rotating shaft is fixedly connected to the surface of one end, close to the steel frame, of the first knob, and a bidirectional threaded rod is fixedly connected to the surface of one end, away from the first knob, of the rotating shaft. The outer wall of the bidirectional threaded rod is in threaded connection with two sliding plates, the upper end surfaces of the sliding plates are fixedly connected with a clamping plate, the inner outer wall, close to the steel frame, of the clamping plate is fixedly connected with a plurality of springs, and the ends, away from the clamping plate, of the springs are fixedly connected to the inner outer wall of the steel frame. The middle of the inner outer wall, close to the steel frame, of the clamping plate is fixedly connected with a sliding column. According to the fixing device, through the arrangement of the two-way threaded rods, the clamping plates and the springs, the steel frame can fix the first square timbers with different widths, so that the fixing device can connect the two first square timbers with different widths.

Description

Technical Field

[0001] The utility model relates to the technical field of square timber assembly, in particular to a rack-type assembled square timber. Background Art

[0002] Lumber refers to processed wood, typically with a square or rectangular cross-section. It is widely used in construction, furniture, and home renovation, and is an indispensable material in the building and home furnishing industries. In construction, the use of modular lumber is gaining increasing attention. Because modular lumber can be flexibly adjusted and has a stable structure, it offers greater flexibility and efficiency in construction, making it a key material choice in modern architecture.

[0003] The square timbers are usually assembled by placing them in a steel frame and then combining them using fixing devices. However, the width of the steel frame is generally fixed, and it is impossible to combine square timbers of different widths. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a combined square timber for a rack, aiming to improve the problem that square timbers of different widths are difficult to combine through a steel frame.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined square timber of a rack, comprising a steel frame, one side end surface of the steel frame being rotatably connected to a first knob, the first knob being fixedly connected to an end surface close to the steel frame with a rotating shaft, the end surface of the rotating shaft away from the first knob being fixedly connected to a bidirectional threaded rod, the outer wall of the bidirectional threaded rod being threadedly connected to two slides, the upper end surface of the slide being fixedly connected to a clamping plate, the clamping plate being fixedly connected to a plurality of springs close to the inner outer wall of the steel frame, the end of the spring away from the clamping plate being fixedly connected to the inner outer wall of the steel frame, the clamping plate being fixedly connected to a sliding column close to the middle of the inner outer wall of the steel frame, the sliding column passing through the steel frame and extending to the outside of the steel frame, the sliding column being slidably connected to the steel frame, and two sets of fixing components are provided on both side end surfaces of the steel frame.

[0006] and a gear engaged with the first and second gears and the gear engaged with the first and second gears being engaged with the first and second gears and the like.

[0007] Preferably, the upper edges of the side end surfaces on both sides of the steel frame are fixedly connected to two protrusions, a connecting plate is arranged between each two steel frames, the bottom end surface of the connecting plate is fixedly connected to the column, and grooves are provided on the upper sides of the side end surfaces of the connecting plate.

[0008] Preferably, the end surface of the sliding column away from the clamping plate is fixedly connected to the limiting ring.

[0009] Preferably, the two slide plates are symmetrically arranged along the center line of the bidirectional threaded rod, and the two clamping plates are slidably connected to the inner lower wall of the steel frame.

[0010] Preferably, both side end surfaces of the steel frame are fixedly connected to two third fixing plates, and one end of the screw rod away from the second knob is rotatably connected to one end surface of the third fixing plate.

[0011] Preferably, a first square wood is arranged inside the steel frame, and the first square wood is arranged in the middle of the two clamping plates.

[0012] Preferably, a second square timber is arranged between every two of the first movable plates, and a second square timber is arranged between the second movable plate and one of the first movable plates.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the present invention, through the arrangement of the bidirectional threaded rod, the clamping plate and the spring, the first knob controls the rotation of the bidirectional threaded rod through the rotating shaft, thereby causing the two slides to move relative to or away from each other, so that the clamping plate fixes first square woods of different widths, and the spring can strengthen the connection between the clamping plate and the steel frame, reducing the stress of the first square wood on the clamping plate. This arrangement enables the steel frame to fix first square woods of different widths, so that the fixing device can connect two first square woods of different widths.

[0015] 2. In the present invention, by setting the first movable plate, the second movable plate and the second rotating plate, the second knob changes the position of the first movable plate by controlling the rotation of the screw, and then through a plurality of second rotating plates, the second movable plate can follow the movement of the first movable plate, thereby changing the distance between the two first movable plates to adapt to the width of different second square woods. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural diagram of a modular square timber rack proposed in the utility model;

[0017] Figure 2 This is a structural diagram of the bidirectional threaded rods, clamping plates and springs of the combined square timbers of the rack proposed in the utility model;

[0018] Figure 3 This is a structural diagram of a fixing assembly of a combined square timber rack proposed in the present invention;

[0019] Figure 4 This is a structural schematic diagram of the connecting plate of a three-dimensional structural diagram of the combined square timber of a rack proposed by the utility model.

[0020] Legend:

[0021] 1. Steel frame; 2. First square wood; 3. Second square wood; 4. Bump; 5. First knob; 6. Sliding column; 7. First fixed plate; 8. Connecting plate; 9. Rotating shaft; 10. Bidirectional threaded rod; 11. Slide plate; 12. Spring; 13. Clamping plate; 14. Limiting ring; 15. Second fixed plate; 16. Second knob; 17. Screw; 18. Guide rod; 19. First movable plate; 20. First rotating plate; 21. Connecting column; 22. Second rotating plate; 23. Third fixed plate; 24. Column; 25. Groove; 26. Second movable plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a combined square timber of a rack, including a steel frame 1, a slide groove is provided on the inner lower wall of the steel frame 1, and the slide groove provides a moving distance for the slide plate 11. The side end surface of one side of the steel frame 1 is rotatably connected to the first knob 5, and the first knob 5 is fixedly connected to the rotating shaft 9 on the end surface close to the steel frame 1. The end surface of the rotating shaft 9 away from the first knob 5 is fixedly connected to the bidirectional threaded rod 10. The outer wall of the bidirectional threaded rod 10 is threadedly connected to the two slide plates 11. The interiors of the two slide plates 11 are respectively provided with threads with different spiral directions. The two slide plates 11 are symmetrically arranged along the center line of the bidirectional threaded rod 10. The side end surfaces of the slide plates 11 slide in the slide groove, and the upper end surface of the slide plates 11 is fixed The clamping plates 13 are fixedly connected, and the two clamping plates 13 are slidingly connected to the inner lower wall of the steel frame 1. The clamping plates 13 are fixedly connected to a number of springs 12 near the inner outer wall of the steel frame 1, and one end of the spring 12 away from the clamping plates 13 is fixedly connected to the inner outer wall of the steel frame 1. The clamping plates 13 are fixedly connected to the sliding column 6 near the middle of the inner outer wall of the steel frame 1. A first square wood 2 is provided inside the steel frame 1, and the first square wood 2 is provided in the middle of the two clamping plates 13. The end surface of the sliding column 6 away from the clamping plates 13 is fixedly connected to the limiting ring 14. The sliding column 6 passes through the steel frame 1 and extends to the outside of the steel frame 1. The sliding column 6 is slidingly connected to the steel frame 1, and two sets of fixing components are provided on both side end surfaces of the steel frame 1.

[0024] Specifically, the first knob 5 can control the rotation of the bidirectional threaded rod 10 through the rotating shaft 9, so that the two slides 11 can move relative to or oppositely. The setting of the spring 12 can make the clamping plate 13 tightly connected to the steel frame 1, and can also make the clamping plate 13 distribute the load more evenly when clamping the first square wood 2, reduce concentrated stress, and thus avoid fatigue or damage of the clamping plate 13 due to local overload. This setting can flexibly adjust the distance between the two clamping plates 13 to adapt to first square wood 2 of different widths.

[0025] Reference Figure 1 and Figure 3The fixing assembly includes a screw 17, a second movable plate 26 and a first movable plate 19. The side end surfaces of both sides of the steel frame 1 are fixedly connected to two first fixed plates 7. The middle and upper part of one end surface of the first fixed plate 7 is rotatably connected to the second knob 16. The second knob 16 is fixedly connected to the screw 17 on one end surface close to the first fixed plate 7. The side end surfaces of both sides of the steel frame 1 are fixedly connected to two third fixed plates 23. The end of the screw 17 away from the second knob 16 is rotatably connected to one end surface of the third fixed plate 23. The screw 17 passes through one end surface of the first fixed plate 7 and extends to the outside of the first fixed plate 7. The outer wall of the first fixed plate 7 is threadedly connected to the second movable plate 26. The interior of the second movable plate 26 is provided with a thread. The middle and lower part of one end surface of the first fixed plate 7 is fixedly connected to the guide rod 18, which is slidably connected to the second movable plate 26. The outer wall of the guide rod 18 slides There are four other first movable plates 19 that are dynamically connected. The four first movable plates 19 are arranged between the first fixed plate 7 and the second movable plate 26. The four first movable plates 19 have empty slots so that the screw 17 can pass through the second movable plate 26. The upper end surfaces of the four first movable plates 19 and the second movable plates 26 are rotatably connected to the connecting columns 21. Every two connecting columns 21 are connected by two second rotating plates 22. The two connected second rotating plates 22 are rotatably connected by a rotating pin. The upper end surface of one end surface of the first fixed plate 7 close to the first movable plate 19 is fixedly connected to the second fixed plate 15, and the bottom end surface of the second fixed plate 15 is rotatably connected to the first rotating plate 20. The first rotating plate 20 is rotatably connected to a second rotating plate 22. A second square wood 3 is set between every two first movable plates 19, and a second square wood 3 is set between the second movable plate 26 and a first movable plate 19.

[0026] Specifically, the second knob 16 can drive the rotation of the screw 17, thereby moving the second movable plate 26, and then through several second rotating plates 22, the four first movable plates 19 can be moved, thereby fixing four second square woods 3 of the same width. Now, only the moving distance of the second movable plate 26 needs to be adjusted to adjust the distance between the second movable plate 26 and the adjacent first movable plate 19 and the spacing between two adjacent first movable plates 19, so that this setting can adapt to second square woods 3 of different widths.

[0027] Reference Figure 1 and Figure 4 The upper edges of the side end surfaces on both sides of the steel frame 1 are fixedly connected to two protrusions 4, and a connecting plate 8 is set between every two steel frames 1. The bottom end surface of the connecting plate 8 is fixedly connected to the column 24, and grooves 25 are provided on the upper sides of the side end surfaces of the connecting plate 8.

[0028] Specifically, the length of the groove 25 is equal to the sum of the lengths of the two protrusions 4 , so that the protrusions 4 are engaged in the groove 25 , thereby connecting the two steel frames 1 .

[0029] Working principle: The first square wood 2 is placed between the two clamping plates 13. By rotating the first knob 5, the bidirectional threaded rod 10 can be rotated, so that the two slides 11 move with the clamping plates 13 relative to or away from each other, thereby adapting to the first square wood 2 of different widths, and the spring 12 can reduce the concentrated stress of the clamping plates 13; the second knob 16 can be used to rotate the screw 17, thereby moving the first movable plate 19, and then the second rotating plate 22 can allow the four second movable plates 26 to follow the first movable plate 19 to move. This setting can adapt to the second square wood 3 of different widths.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A modular square timber frame, comprising a steel frame (1), characterized in that: The side end surface of one side of the steel frame (1) is rotatably connected to the first knob (5), the first knob (5) is fixedly connected to the rotating shaft (9) on the end surface close to the steel frame (1), the rotating shaft (9) is fixedly connected to the bidirectional threaded rod (10) on the end surface away from the first knob (5), the outer wall of the bidirectional threaded rod (10) is threadedly connected to two slides (11), the upper end surface of the slide (11) is fixedly connected to the clamping plate (13), the clamping plate (13) is fixedly connected to a plurality of springs (12) close to the inner outer wall of the steel frame (1), the end of the spring (12) away from the clamping plate (13) is fixedly connected to the inner outer wall of the steel frame (1), the clamping plate (13) is fixedly connected to the middle part of the inner outer wall of the steel frame (1), the sliding column (6) passes through the steel frame (1) and extends to the outside of the steel frame (1), the sliding column (6) is slidably connected to the steel frame (1), and two sets of fixing components are provided on the side end surfaces of both sides of the steel frame (1).

2. The modular square timber for a rack according to claim 1, characterized in that: The fixing assembly includes a screw (17), a second movable plate (26) and a first movable plate (19), and the side end surfaces of both sides of the steel frame (1) are fixedly connected to two first fixed plates (7), the upper middle portion of one end surface of the first fixed plate (7) is rotatably connected to the second knob (16), and the second knob (16) is fixedly connected to the screw (17) near one end surface of the first fixed plate (7), and the screw (17) passes through one end surface of the first fixed plate (7) and extends to the outside of the first fixed plate (7), the outer wall of the first fixed plate (7) is threadedly connected to the second movable plate (26), and the lower middle portion of one end surface of the first fixed plate (7) is fixedly connected to the guide rod (18). The guide rod (18) is slidably connected to the second movable plate (26), and the outer wall of the guide rod (18) is slidably connected to four other first movable plates (19). The upper end surfaces of the four first movable plates (19) and the second movable plate (26) are all rotatably connected to the connecting column (21), and every two of the connecting columns (21) are connected by two second rotating plates (22). The upper end surface of one end of the first fixed plate (7) close to the first movable plate (19) is fixedly connected to the second fixed plate (15), and the bottom end surface of the second fixed plate (15) is rotatably connected to the first rotating plate (20). The first rotating plate (20) is rotatably connected to one of the second rotating plates (22).

3. The modular square timber for a rack according to claim 1, characterized in that: The upper edges of the side end surfaces on both sides of the steel frame (1) are fixedly connected to two protrusions (4), a connecting plate (8) is provided between each two steel frames (1), the bottom end surface of the connecting plate (8) is fixedly connected to the column (24), and the upper ends of the side end surfaces on both sides of the connecting plate (8) are provided with grooves (25).

4. The modular square timber for a rack according to claim 1, characterized in that: An end surface of the sliding column (6) away from the clamping plate (13) is fixedly connected to a limiting ring (14).

5. The modular square timber for a rack according to claim 1, characterized in that: The two slide plates (11) are symmetrically arranged along the center line of the bidirectional threaded rod (10), and the two clamping plates (13) are slidably connected to the inner lower wall of the steel frame (1).

6. The modular square timber for a rack according to claim 2, characterized in that: The side end surfaces of both sides of the steel frame (1) are fixedly connected to two third fixing plates (23), and the end of the screw rod (17) away from the second knob (16) is rotatably connected to one end surface of the third fixing plate (23).

7. The modular square timber for a rack according to claim 1, characterized in that: A first square wood (2) is arranged inside the steel frame (1), and the first square wood (2) is arranged in the middle of the two clamping plates (13).

8. The modular square timber for a rack according to claim 2, characterized in that: A second square timber (3) is provided between every two of the first movable plates (19), and a second square timber (3) is provided between the second movable plate (26) and one of the first movable plates (19).

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