Adjustable supporting structure for repairing historic building

Abstract

The utility model discloses an adjustable support structure for historic building repair, which comprises a support box and a U-shaped seat, the top end of the support box is provided with the U-shaped seat, the U-shaped seat is internally provided with a movable shaft, the movable shaft extends to the outside of the U-shaped seat, the top end of the movable shaft is slidably provided with a shaft sleeve, and the movable shaft extends to the inside of the shaft sleeve. A supporting frame is installed at the top end of the shaft sleeve, four sets of supporting blocks are installed at the top end of the supporting frame at equal intervals, a servo motor is installed on the outer wall of the supporting box and extends into the supporting box, a worm is installed at the output end of the servo motor, and a rotating shaft is movably installed at the position, on one side of the worm, in the supporting box. According to the adjustable supporting structure, convenient circumferential rotation and height control adjustment are achieved, angle inclined type rotation supporting is facilitated, and the convenience of adjustment control of the adjustable supporting structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of adjustable support structures, and particularly relates to an adjustable support structure for ancient building restoration. Background Technique

[0002] Most ancient buildings need to be repaired and protected due to their long history.

[0003] As disclosed in an adjustable support device for ancient building restoration with the authorization announcement number CN213063035U, which includes a U-shaped seat, a mounting frame, a main body, an alarm device, a support cylinder, a sliding rod, a second sliding member and a first sliding member. The mounting frame is installed on the U-shaped seat. The mounting frame is provided with a telescopic assembly for driving the support cylinder to move towards or away from the mounting frame. One end of the sliding rod is provided with a support plate, and the other end of the sliding rod extends into the support cylinder and is connected to the first sliding member. Both the first sliding member and the second sliding member are slidably connected to the inner wall of the support cylinder. An elastic support member provided in the support cylinder connects the first sliding member and the second sliding member. A spring provided in the support cylinder is sleeved outside the sliding rod. A pressure sensor is provided on the second sliding member. The main body is provided with a key module and a display screen. A controller is provided in the main body. The controller is electrically connected to the key module, the display screen and the pressure sensor respectively. The controller is controlled to connect the alarm device;

[0004] Although it can effectively support the ancient building to be repaired and can give a pressure alarm, it does not solve the problem that the existing adjustable support structure is not convenient for convenient circumferential rotation and height control adjustment during use, and is not convenient for angular tilting rotation support, which greatly affects the convenience of adjustment and control of the adjustable support structure. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable support structure for ancient building restoration, so as to solve the problems put forward in the above background technique that the adjustable support structure is not convenient for convenient circumferential rotation and height control adjustment, and is not convenient for angular tilting rotation support, which affects the convenience of adjustment and control of the adjustable support structure.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An adjustable support structure for ancient building restoration, comprising a support box and a U-shaped seat. The top of the support box is provided with a U-shaped seat. An activity shaft is arranged inside the U-shaped seat and extends outside the U-shaped seat. A shaft sleeve is slidably installed at the top of the activity shaft and the activity shaft extends into the shaft sleeve. A support frame is installed at the top of the shaft sleeve. Four groups of support blocks are installed at equal intervals at the top of the support frame. A servo motor is installed on the outer wall of the support box and extends into the support box. A worm is installed at the output end of the servo motor. A rotating shaft is movably installed inside the support box on one side of the worm and extends outside the support box to be connected with the U-shaped seat. A worm gear is sleeved on the surface of the rotating shaft on one side of the worm, and the worm and the worm gear are meshed with each other.

[0007] Preferably, a support shaft is installed on the outer wall of the activity shaft on one side of the U-shaped seat and extends outside the U-shaped seat, and the support shaft is movably connected with the U-shaped seat.

[0008] Preferably, chutes are symmetrically arranged on the outer wall of the U-shaped seat above the support shaft. Locking bolts are symmetrically installed on the outer wall of the activity shaft on one side of the chutes and are all slidably connected with the chutes and extend outside the chutes. Second handles are installed on the outer walls of the locking bolts.

[0009] Preferably, a clamping sleeve is installed on the outer wall of the shaft sleeve. Support sleeves are symmetrically installed on the outer wall of the clamping sleeve. A connecting shaft is arranged outside the support sleeves and extends into the support sleeves, and the support sleeves are all movably connected with the connecting shaft.

[0010] Preferably, a gear is sleeved on the surface of the connecting shaft. A rack is installed on the outer wall of the activity shaft on one side of the gear, and the gear and the rack are meshed with each other.

[0011] Preferably, a first handle is installed on the outer wall of the connecting shaft on one side of the support sleeve. Multiple groups of equally spaced screw holes are arranged on the surface of the support sleeve on one side of the first handle. A first bolt is arranged on the outer wall of the first handle and extends into the screw holes.

[0012] Preferably, a support base is installed at the bottom of the support box. A first leg is movably installed at the bottom of the support base. Second legs are symmetrically arranged at the bottom of the support base on one side of the first leg. Expansion rods are slidably installed inside the second legs and are all connected with the support base.

[0013] Preferably, second bolts are arranged on the surfaces of the second legs and all extend through the second legs to the surfaces of the expansion rods, and a support rod is movably installed between the two expansion rods.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The adjustable support structure not only realizes convenient circumferential rotation and height control adjustment, facilitates angled tilting rotation support, but also improves the convenience of adjusting and controlling the adjustable support structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0016] Figure 2 is a three-dimensional structure schematic diagram of the U-shaped seat of the present utility model;

[0017] Figure 3 is a front view structure schematic diagram of the present utility model;

[0018] Figure 4 is a front view sectional structure schematic diagram of the support box of the present utility model;

[0019] Figure 5 is of the present utility model Figure 2 magnified structure schematic diagram at position A;

[0020] Figure 6 is of the present utility model Figure 2 magnified structure schematic diagram at position B.

[0021] In the figure: 1, support box; 2, U-shaped seat; 3, movable shaft; 4, shaft sleeve; 5, support frame; 6, support block; 7, bushing; 8, connecting shaft; 9, first handle; 10, gear; 11, rack; 12, first bolt; 13, support shaft; 14, locking bolt; 15, chute; 16, second handle; 17, servo motor; 18, rotating shaft; 19, worm; 20, worm gear; 21, support seat; 22, first leg; 23, telescopic rod; 24, second leg; 25, support rod; 26, second bolt; 27, support sleeve; 28, screw hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following, in conjunction with the accompanying drawings and preferred embodiments, details the specific embodiments, structures, features, and effects according to the present utility model as follows.

[0023] Please refer to Figures 1-6, an embodiment provided by the present utility model: an adjustable support structure for ancient building restoration, including a support box 1 and a U-shaped seat 2. A U-shaped seat 2 is provided at the top of the support box 1. A movable shaft 3 is provided inside the U-shaped seat 2, and the movable shaft 3 extends to the outside of the U-shaped seat 2. A bushing 4 is slidably installed at the top of the movable shaft 3, and the movable shaft 3 extends into the bushing 4. A support frame 5 is installed at the top of the bushing 4. Four groups of support blocks 6 are installed at equal intervals at the top of the support frame 5. A servo motor 17 is installed on the outer wall of the support box 1, which plays a role in power output, and the servo motor 17 extends into the support box 1. A worm 19 is installed at the output end of the servo motor 17. A rotating shaft 18 is movably installed inside the support box 1 on one side of the worm 19, and the rotating shaft 18 extends to the outside of the support box 1 and is connected to the U-shaped seat 2. A worm gear 20 is sleeved on the surface of the rotating shaft 18 on one side of the worm 19, and the worm 19 meshes with the worm gear 20. A support base 21 is installed at the bottom of the support box 1. A first leg 22 is movably installed at the bottom of the support base 21. Second legs 24 are symmetrically arranged at the bottom of the support base 21 on one side of the first leg 22. A telescopic rod 23 is slidably installed inside the second legs 24, and the telescopic rods 23 are all connected to the support base 21. Second bolts 26 are provided on the surfaces of the second legs 24, and the second bolts 26 all extend through the second legs 24 to the surface of the telescopic rods 23, and a support rod 25 is movably installed between the two telescopic rods 23;

[0024] When in use, connect to an external power supply. First, by opening the first leg 22 and the second leg 24, under the support of the first leg 22, by rotating the second bolt 26, the second bolt 26 is separated from the surface of the telescopic rod 23 to facilitate the sliding of the telescopic rod 23 inside the second leg 24. When the telescopic rod 23 is adjusted to a suitable position inside the second leg 24, operate the second bolt 26 to rotate and tighten, so that the second bolt 26 contacts the telescopic rod 23 through the second leg 24 to fix the second leg 24. The support rod 25 provides limit support for the telescopic rod 23. The second leg 24 and the first leg 22 support the support base 21. Under the support of the support base 21, by operating to turn on the servo motor 17, under the support of the support box 1, the servo motor 17 drives the worm 19 to rotate. Under the meshing action of the worm 19 and the worm gear 20, the worm 19 drives the worm gear 20 to rotate, the worm gear 20 drives the rotating shaft 18 to rotate, the rotating shaft 18 drives the entire U-shaped seat 2 to rotate, and the U-shaped seat 2 drives the movable shaft 3, the bushing 4, the support frame 5, and the support blocks 6 to rotate, facilitating the circumferential rotation of the support blocks 6, facilitating the rotational adjustment support of the ancient building by multiple groups of support blocks 6, realizing the convenient circumferential rotation of the support structure, facilitating the rotational adjustment support at multiple positions, facilitating the sliding adjustment support fixation, and improving the flexibility of the rotation of the support structure;

[0025] A support shaft 13 is installed on the outer wall of the movable shaft 3 on one side of the U-shaped seat 2, and the support shaft 13 extends to the outside of the U-shaped seat 2, and the support shaft 13 is movably connected to the U-shaped seat 2. On the outer wall of the U-shaped seat 2 above the support shaft 13, chutes 15 are symmetrically arranged. On the outer wall of the movable shaft 3 on one side of the chute 15, locking bolts 14 are symmetrically installed, and the locking bolts 14 are all slidably connected to the chutes 15 and all extend to the outside of the chutes 15. A second handle 16 is installed on the outer wall of the locking bolt 14. A collar 7 is installed on the outer wall of the bushing 4. On the outer wall of the collar 7, support sleeves 27 are symmetrically installed. A connecting shaft 8 is arranged outside the support sleeve 27, and the connecting shaft 8 extends into the support sleeve 27, and the support sleeves 27 are all movably connected to the connecting shaft 8. A gear 10 is sleeved on the surface of the connecting shaft 8. A rack 11 is installed on the outer wall of the movable shaft 3 on one side of the gear 10, and the gear 10 meshes with the rack 11. A first handle 9 is installed on the outer wall of the connecting shaft 8 on one side of the support sleeve 27. On the surface of the support sleeve 27 on one side of the first handle 9, multiple groups of equally spaced screw holes 28 are arranged. A first bolt 12 is arranged on the outer wall of the first handle 9, and the first bolt 12 extends into the screw holes 28;

[0026] During use, by rotating the first bolt 12, the first bolt 12 disengages from the inside of the screw hole 28, so that the first handle 9 and the support sleeve 27 are changed from the locked state to the released state. By operating the first handle 9 to rotate, the connecting shaft 8 is driven to rotate by the first handle 9. Under the movable support of the connecting shaft 8 and the support sleeve 27, the gear 10 is driven to rotate by the connecting shaft 8. Under the meshing action of the gear 10 and the rack 11, the gear 10 moves on the surface of the rack 11. Under the sliding support of the movable shaft 3 and the bushing 4, the connecting shaft 8 is driven to move by the gear 10. The connecting shaft 8 drives the support sleeve 27 to move, the support sleeve 27 drives the collar 7 to move, the collar 7 drives the bushing 4 to slide on the surface of the movable shaft 3, the bushing 4 drives the support frame 5 to adjust the height, and the support frame 5 drives the support block 6 to adjust the height, so as to facilitate the height adjustment of the support block 6 to support the ancient building. By operating the second handle 16 to rotate, the locking bolt 14 is driven to rotate by the second handle 16. Under the threaded connection between the locking bolt 14 and the movable shaft 3, the locking bolt 14 changes from the pressed state to the released state for the movable shaft 3 and the U-shaped seat 2. Manually rotate the movable shaft 3. Under the sliding support of the locking bolt 14 and the chute 15, the movable shaft 3 rotates with the support shaft 13 as the axis. The movable shaft 3 drives the bushing 4 to rotate, and the bushing 4 drives the support frame 5 and the support block 6 to rotate, so as to facilitate the angular tilting rotation support of the support block 6, realizing the convenient height control adjustment of the adjustable support structure, facilitating the angular tilting rotation support, and improving the convenience of the adjustment control of the adjustable support structure.

[0027] Working principle: When in use, with an external power supply, first open the first leg 22 and the second leg 24. Supported by the first leg 22, rotate the second bolt 26 to make the second bolt 26 leave the surface of the telescopic rod 23, facilitating the sliding of the telescopic rod 23 inside the second leg 24. When the telescopic rod 23 is adjusted to the appropriate position inside the second leg 24, operate the second bolt 26 to rotate and tighten it, so that the second bolt 26 contacts the second leg 24 and the telescopic rod 23 to fix the second leg 24. The servo motor 17 drives the worm 19 to rotate, the worm 19 drives the worm wheel 20 to rotate, the worm wheel 20 drives the rotating shaft 18 to rotate, and the rotating shaft 18 drives the U-shaped seat 2 to rotate as a whole, facilitating the circumferential rotation of the support block 6. The first handle 9 drives the connecting shaft 8 to rotate, the connecting shaft 8 drives the gear 10 to rotate, the gear 10 moves on the surface of the rack 11, the gear 10 drives the connecting shaft 8 to move, the connecting shaft 8 drives the support sleeve 27 to move, the support sleeve 27 drives the clamping sleeve 7 to move, the clamping sleeve 7 drives the bushing 4 to slide on the surface of the movable shaft 3, the bushing 4 drives the support frame 5 to adjust the height, the support frame 5 drives the support block 6 to adjust the height. By operating the second handle 16 to rotate, the second handle 16 drives the locking bolt 14 to rotate, and the locking bolt 14 changes from pressing the movable shaft 3 and the U-shaped seat 2 to a loosened state. Manually rotate the movable shaft 3, and the movable shaft 3 rotates around the support shaft 13. The movable shaft 3 drives the bushing 4 to rotate, and the bushing 4 drives the support frame 5 and the support block 6 to rotate, facilitating the angular tilting rotation support of the support block 6, thus completing the use of the adjustable support structure.

[0028] The above is only a preferred embodiment of the present invention, and does not impose any form of limitation on the present invention. Although the present invention has been disclosed as above with a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content within the scope of the technical solution of the present invention to form equivalent embodiments with equivalent changes, but as long as the content of the technical solution of the present invention is not departed from, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. An adjustable support structure for ancient building restoration, comprising a support box (1) and a U-shaped seat (2), characterized in that: The top of the support box (1) is provided with a U-shaped seat (2), the interior of the U-shaped seat (2) is provided with a movable shaft (3), and the movable shaft (3) extends to the outside of the U-shaped seat (2), the top of the movable shaft (3) is slidably mounted with a shaft sleeve (4), and the movable shaft (3) extends to the inside of the shaft sleeve (4), the top of the shaft sleeve (4) is provided with a support frame (5), the top of the support frame (5) is provided with four groups of support blocks (6) at equal intervals, and the outer wall of the support box (1) is provided with a servo drive. A servo motor (17) is provided, and the servo motor (17) extends to the interior of the support box (1); a worm (19) is installed at the output end of the servo motor (17); a rotating shaft (18) is movably installed inside the support box (1) on one side of the worm (19); the rotating shaft (18) extends to the outside of the support box (1) and is connected to the U-shaped seat (2); a worm wheel (20) is mounted on the surface of the rotating shaft (18) on one side of the worm (19); and the worm (19) and the worm wheel (20) are meshed with each other.

2. The adjustable support structure for ancient building restoration according to claim 1 is characterized in that: A support shaft (13) is installed on the outer wall of the movable shaft (3) on one side of the U-shaped seat (2), and the support shaft (13) extends to the outside of the U-shaped seat (2), and the support shaft (13) is movably connected to the U-shaped seat (2).

3. The adjustable support structure for ancient building restoration according to claim 2 is characterized in that: A slide groove (15) is symmetrically arranged on the outer wall of the U-shaped seat (2) above the support shaft (13), and a locking bolt (14) is symmetrically installed on the outer wall of the movable shaft (3) on one side of the slide groove (15), and the locking bolts (14) are all slidably connected to the slide groove (15), and the locking bolts (14) are all extended to the outside of the slide groove (15), and a second handle (16) is installed on the outer wall of the locking bolt (14).

4. The adjustable support structure for ancient building restoration according to claim 1 is characterized in that: A clamping sleeve (7) is mounted on the outer wall of the shaft sleeve (4), a supporting sleeve (27) is symmetrically mounted on the outer wall of the clamping sleeve (7), a connecting shaft (8) is arranged outside the supporting sleeve (27), and the connecting shaft (8) extends to the inside of the supporting sleeve (27), and the supporting sleeve (27) is movably connected to the connecting shaft (8).

5. The adjustable support structure for ancient building restoration according to claim 4 is characterized in that: A gear (10) is mounted on the surface of the connecting shaft (8), a rack (11) is mounted on the outer wall of the movable shaft (3) on one side of the gear (10), and the gear (10) and the rack (11) are meshed with each other.

6. The adjustable support structure for ancient building restoration according to claim 4 is characterized in that: A first handle (9) is mounted on the outer wall of the connecting shaft (8) on one side of the support sleeve (27); a plurality of groups of screw holes (28) are arranged at equal intervals on the surface of the support sleeve (27) on one side of the first handle (9); a first bolt (12) is arranged on the outer wall of the first handle (9), and the first bolt (12) extends to the inside of the screw hole (28).

7. The adjustable support structure for ancient building restoration according to claim 1 is characterized in that: A support base (21) is installed at the bottom end of the support box (1), a first leg (22) is movably installed at the bottom end of the support base (21), a second leg (24) is symmetrically arranged at the bottom end of the support base (21) on one side of the first leg (22), a telescopic rod (23) is slidably installed inside the second leg (24), and the telescopic rod (23) is connected to the support base (21).

8. The adjustable support structure for ancient building restoration according to claim 7 is characterized in that: The surfaces of the second legs (24) are all provided with second bolts (26), and the second bolts (26) are all extended through the second legs (24) to the surfaces of the telescopic rods (23), and a support rod (25) is movably installed between the two sets of telescopic rods (23).

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