Supporting device for repairing and protecting ancient building

Abstract

The utility model relates to the technical field of historic building repair protection, in particular to a supporting device for historic building repair protection, which comprises a bottom plate, two lifting sleeves are rotatably connected to two sides of the top surface of the bottom plate, and lifting telescopic columns are in threaded connection to the inner walls of the four lifting sleeves. The top ends of the four lifting telescopic columns are jointly and fixedly connected with a lifting top plate, the two sides of the top face of the lifting top plate are each rotationally connected with a plurality of threaded sleeves, and the inner walls of the threaded sleeves are each in threaded connection with a lifting threaded column. The device has the advantages that two adjacent first worm gears can be simultaneously driven to rotate by rotating the first worm, two adjacent threaded sleeves are further driven to rotate, two lifting threaded columns at the bottom of the same supporting plate are further driven to synchronously ascend and descend, and therefore the heights of the multiple supporting plates can be adjusted respectively; and the supporting surface formed by the supporting plates is matched with the fluctuation of the supporting surface of the ancient building, so that the fitting degree is improved, and the supporting stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ancient building restoration and protection, in particular to a supporting device for ancient building restoration and protection. Background Art

[0002] When repairing and protecting ancient buildings, a supporting device is often used to support the repaired parts. The existing supporting device usually uses a flat plate and a telescopic structure to support the bottom surface of the ancient building.

[0003] In Chinese utility model CN218493182U, a support device for the restoration and protection of ancient buildings is disclosed. When the support device for the restoration and protection of ancient buildings is adjusted, the fixed rod is set in the annular groove, the electric telescopic rod determines the appropriate position, and the adjustment pipe is set outside the fixed rod, so that the position of the arc ring is clamped, and the support position can better fit the building surface, so that the support effect can be better. The positioning anchor in the support assembly better fits the ground under the action of the spring, which increases the durability and stability. However, the support device for the restoration and protection of ancient buildings still has the following problems in use:

[0004] Although the supporting surface of the supporting device for the restoration and protection of ancient buildings can be adjusted to fit the building, the supporting surface of the supporting device for the restoration and protection of ancient buildings is a plane and cannot support ancient buildings with complex surface structures, and the supporting height cannot be adjusted according to the undulations of the bottom surface of the building. Utility Model Content

[0005] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0006] Therefore, one purpose of the present invention is to provide a support device for the restoration and protection of ancient buildings, so as to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] In order to achieve the above-mentioned objectives, an embodiment of one aspect of the utility model provides a supporting device for the restoration and protection of ancient buildings, including a base plate, two lifting sleeves are rotatably connected on both sides of the top surface of the base plate, the inner walls of the four lifting sleeves are threadedly connected with lifting telescopic columns, and the tops of the four lifting telescopic columns are commonly fixedly connected to a lifting top plate, a number of threaded sleeves are rotatably connected on both sides of the top surface of the lifting top plate, the inner walls of the several threaded sleeves are threadedly connected with lifting threaded columns, the tops of two adjacent lifting threaded columns are commonly fixedly connected to a supporting plate, the tops of the outer walls of two adjacent threaded sleeves are fixedly connected with a first worm gear, a number of connecting ears are fixedly connected on both sides of the bottom surface of the lifting top plate, a first worm is rotatably connected at the centers of the several connecting ears, the first worm is simultaneously meshed and connected with two adjacent first worm wheels, and both ends of the first worm are fixedly connected with a rotating head.

[0008] Preferably, any of the above schemes is that the bottoms of the outer walls of the four lifting sleeves are fixedly connected to the second worm gears, the centers of the edges on both sides of the top surface of the bottom plate are fixedly connected to support ears, the centers of the tops of the two support ears are jointly rotatably connected to a second worm, the second worm is meshed with the four second worm gears at the same time, and both ends of the second worm are fixedly connected to hand wheels.

[0009] The technical effect achieved by adopting the above scheme is: rotating the second worm simultaneously drives the four lifting sleeves to rotate and drive the lifting telescopic column to rise, so that the lifting top plate pushes several support plates to hold up the bottom surface of the ancient building.

[0010] Preferably, any of the above schemes has four corners on the bottom surface of the base plate fixedly connected with universal wheels, and the four universal wheels are provided with brake structures.

[0011] The technical effect achieved by adopting the above solution is that the universal wheel can be fixed by braking, thereby improving stability.

[0012] Preferably, any of the above schemes has a depth of an inner wall of the lifting sleeve that matches the length of the lifting telescopic column, and the four lifting sleeves are symmetrically arranged along the center line of the bottom plate and the lifting top plate.

[0013] The technical effect achieved by adopting the above solution is: making the supporting force evenly and symmetrically distributed.

[0014] Preferably, any of the above schemes is that a plurality of the support plates are closely arranged side by side, and top surfaces of the plurality of the support plates are fixedly connected with protective cushions.

[0015] The technical effect achieved by adopting the above scheme is that the protective pad can prevent hard contact and prevent the surface of the ancient building from being crushed.

[0016] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0017] The support device for the restoration and protection of ancient buildings can simultaneously drive two adjacent first worm wheels to rotate by rotating the first worm gear, thereby driving two adjacent threaded sleeves to rotate, and then driving two lifting threaded columns at the bottom of the same support plate to synchronously lift and lower their heights, thereby respectively adjusting the heights of several support plates, so that the support surface composed of several support plates is adapted to the undulations of the support surface of the ancient building, thereby improving the fit and the stability of the support. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural schematic diagram of the utility model;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle.

[0021] In the figure: 1-bottom plate, 2-lifting sleeve, 3-lifting telescopic column, 4-lifting top plate, 5-threaded sleeve, 6-lifting threaded column, 7-support plate, 8-first worm gear, 9-connecting ear, 10-first worm, 11-second worm gear, 12-support ear, 13-second worm, 14-hand wheel, 15-universal wheel. DETAILED DESCRIPTION

[0022] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0023] Embodiment 1: Figures 1 to 3 As shown, a supporting device for the restoration and protection of ancient buildings comprises a base plate 1, two lifting sleeves 2 are rotatably connected to both sides of the top surface of the base plate 1, the inner walls of the four lifting sleeves 2 are threadedly connected to lifting telescopic columns 3, the tops of the four lifting telescopic columns 3 are commonly fixedly connected to a lifting top plate 4, a plurality of threaded sleeves 5 are rotatably connected to both sides of the top surface of the lifting top plate 4, the inner walls of the plurality of threaded sleeves 5 are threadedly connected to lifting threaded columns 6, the tops of two adjacent lifting threaded columns 6 are commonly fixedly connected to a supporting plate 7, the tops of the outer walls of two adjacent threaded sleeves 5 are fixedly connected to a first worm gear 8, a plurality of connecting ears 9 are fixedly connected to both sides of the bottom surface of the lifting top plate 4, the centers of the plurality of connecting ears 9 are rotatably connected to first worm gears 10, the first worm gear 10 is meshedly connected to the two adjacent first worm gears 8 at the same time, and both ends of the first worm gear 10 are fixedly connected to rotating heads.

[0024] As an optional technical solution of the present utility model, the bottom of the outer wall of the four lifting sleeves 2 is fixedly connected with a second worm gear 11, the centers of the edges on both sides of the top surface of the bottom plate 1 are fixedly connected with supporting ears 12, and the centers of the tops of the two supporting ears 12 are connected with a second worm 13 for rotation together. The second worm 13 is meshed with the four second worm gears 11 at the same time, and both ends of the second worm 13 are fixedly connected with a hand wheel 14. Rotating the second worm 13 simultaneously drives the four lifting sleeves 2 to rotate and drive the lifting telescopic column 3 to rise, so that the lifting top plate 4 pushes several support plates 7 to support the bottom surface of the ancient building.

[0025] As an optional technical solution of the present invention, the four corners of the bottom surface of the base plate 1 are fixedly connected with universal wheels 15, and the four universal wheels 15 are provided with a brake structure, so that the universal wheels 15 can be fixed by brakes to improve stability.

[0026] As an optional technical solution of the present invention, the depth of the inner wall of the lifting sleeve 2 is adapted to the length of the lifting telescopic column 3, and the four lifting sleeves 2 are symmetrically arranged along the center line of the bottom plate 1 and the lifting top plate 4, so that the supporting force is evenly and symmetrically distributed.

[0027] As an optional technical solution of the utility model, several support plates 7 are arranged closely side by side, and the top surfaces of several support plates 7 are fixedly connected with protective pads, which can prevent hard contact and prevent the surface of the ancient building from being crushed.

[0028] A supporting device for the restoration and protection of ancient buildings, the working principle is as follows:

[0029] 1) By rotating the first worm 10, two adjacent first worm wheels 8 can be driven to rotate at the same time, thereby driving two adjacent threaded sleeves 5 to rotate, and then driving the two lifting threaded columns 6 at the bottom of the same support plate 7 to synchronously lift and lower the height, so that the heights of several support plates 7 can be adjusted respectively;

[0030] 2) Then the second worm 13 is rotated to simultaneously drive the four lifting sleeves 2 to rotate and drive the lifting telescopic column 3 to rise, so that the lifting top plate 4 pushes the plurality of support plates 7 to hold up the bottom surface of the ancient building.

[0031] To sum up, the support device for the restoration and protection of ancient buildings can simultaneously drive the two adjacent first worm wheels 8 to rotate by rotating the first worm gear 10, thereby driving the two adjacent threaded sleeves 5 to rotate, and then driving the two lifting threaded columns 6 at the bottom of the same support plate 7 to synchronously lift and lower the height, so that the heights of several support plates 7 can be adjusted separately, so that the support surface composed of several support plates 7 is adapted to the undulations of the support surface of the ancient building, thereby improving the fit and improving the stability of the support.

[0032] Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present invention. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A supporting device for the restoration and protection of ancient buildings, characterized in that: The invention comprises a bottom plate (1), two lifting sleeves (2) are rotatably connected to the top surface of the bottom plate (1), the inner walls of the four lifting sleeves (2) are threadedly connected to lifting telescopic columns (3), the tops of the four lifting telescopic columns (3) are commonly fixedly connected to a lifting top plate (4), a plurality of threaded sleeves (5) are rotatably connected to the top surface of the lifting top plate (4), the inner walls of the plurality of threaded sleeves (5) are threadedly connected to lifting threaded columns (6), the tops of two adjacent lifting threaded columns (6) are commonly fixedly connected to a supporting plate (7), the tops of the outer walls of two adjacent threaded sleeves (5) are fixedly connected to a first worm gear (8), a plurality of connecting ears (9) are fixedly connected to the bottom surface of the lifting top plate (4), the centers of the plurality of connecting ears (9) are rotatably connected to a first worm (10), the first worm (10) is meshedly connected to two adjacent first worm wheels (8) at the same time, and both ends of the first worm (10) are fixedly connected to a rotating head.

2. The supporting device for restoration and protection of ancient buildings according to claim 1 is characterized in that: The bottoms of the outer walls of the four lifting sleeves (2) are fixedly connected to a second worm gear (11); the centers of the edges on both sides of the top surface of the base plate (1) are fixedly connected to support ears (12); the centers of the tops of the two support ears (12) are jointly rotatably connected to a second worm gear (13); the second worm gear (13) is simultaneously meshed and connected to the four second worm gears (11); and both ends of the second worm gear (13) are fixedly connected to a hand wheel (14).

3. The supporting device for restoration and protection of ancient buildings according to claim 2 is characterized in that: Universal wheels (15) are fixedly connected to the four corners of the bottom surface of the base plate (1), and the four universal wheels (15) are all provided with a brake structure.

4. The supporting device for restoration and protection of ancient buildings according to claim 3 is characterized by: The depth of the inner wall of the lifting sleeve (2) is adapted to the length of the lifting telescopic column (3), and the four lifting sleeves (2) are symmetrically arranged along the center line of the bottom plate (1) and the lifting top plate (4).

5. The supporting device for restoration and protection of ancient buildings according to claim 4 is characterized in that: The plurality of support plates (7) are closely arranged side by side, and the top surfaces of the plurality of support plates (7) are all fixedly connected with protective cushions.

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