Supporting device for repairing ancient building

By designing a support device consisting of a fixed base, hydraulic cylinder, fastening column, and reinforcing plate, the problem of lateral slippage and displacement of soil foundation support equipment in the restoration of ancient buildings was solved, achieving a stable and flexible support effect and improving restoration efficiency.

CN223964227UActive Publication Date: 2026-03-03乌兰察布职业学院
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Patent Information

Application Number
CN202520411360.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-03-03
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

During the restoration of ancient buildings, the supporting equipment on the soil foundation is prone to lateral slippage and displacement, resulting in poor support effect.

Method used

A support device was designed, comprising a fixed base, a hydraulic cylinder, a fastening column, a reinforcing plate, and a bidirectional screw rod. The fastening column is driven into the soil for reinforcement, the reinforcing plate increases the contact area, and the bidirectional screw rod and threaded sleeve work together to achieve stable connection and spacing adjustment of the support platform.

Benefits of technology

It improves the stability and safety of the support, prevents offset and lateral slippage, enhances the flexibility and adaptability of the support, and improves work efficiency.

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Abstract

The utility model relates to the technical field of historic building repair, and discloses a supporting device for historic building repair, the supporting device comprises a fixing seat, non-slip mats are fixedly mounted at the four corners of the bottom of the fixing seat, a hydraulic cylinder is fixedly mounted on the fixing seat, and a supporting table is fixedly mounted at the telescopic end of the hydraulic cylinder. According to the device, through the design of the fastening column, when the fixing base is used for supporting, the fastening column can be driven into the soil to achieve reinforcement, then through rotation of the rotating rod, two sets of threaded sleeves move relatively, and a reinforcing plate is inserted into the soil to achieve secondary reinforcement; according to the device, the fixing base can be fixed to the ground through the fastening column, the contact area between the fastening column and the ground can be increased through the arrangement of the reinforcing plate, the stability of the fastening column when the fixing base is reinforced is further ensured, and the safety when the ancient building is supported is improved.
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Description

Technical Field

[0001] This application relates to the field of ancient building restoration technology, and more specifically, to a support device for ancient building restoration. Background Technology

[0002] Ancient buildings refer to traditional architectural remains that have historical, artistic, and scientific value and have been preserved to this day. Their time span usually exceeds one hundred years. These buildings are important witnesses to the development of human civilization and embody the craftsmanship, aesthetic concepts, and social and cultural characteristics of a specific era.

[0003] The restoration of ancient buildings is an important part of the cultural heritage protection system. Scientific methods are used to extend the life of buildings, ensure the authenticity and integrity of historical information, and prevent the continuous deterioration of ancient buildings due to natural environmental erosion and human damage. At present, the wooden frame of ancient buildings often becomes unbalanced due to the decay of components and loosening of joints. Therefore, temporary support devices are needed before construction to ensure structural stability and prevent collapse during dismantling.

[0004] Currently, when restoring ancient buildings, some of the ancient buildings built on soil foundations are prone to lateral slippage and displacement when supported by supporting equipment due to the compressibility and unevenness of the soil, resulting in poor support effect. Therefore, it is necessary to improve and optimize the support system. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this application provides a support device for the restoration of ancient buildings, which has the advantages of good support effect and not easy to shift.

[0006] To achieve the above objectives, this application provides the following technical solution: a support device for the restoration of ancient buildings, including a fixed base, anti-slip pads fixedly installed at the four corners of the bottom of the fixed base, a hydraulic cylinder fixedly installed on the fixed base, and a support platform fixedly installed at the telescopic end of the hydraulic cylinder;

[0007] A fixing plate is fixedly installed at one end of the fixing base. A fastening post is threaded inside the fixing plate. A rotating disk is fixedly installed on the top of the fastening post, and the rotating disk is located above the fixing plate. A guide groove is opened inside the fastening post. Multiple sets of limiting grooves are opened on the outer wall of the fastening post. The multiple sets of limiting grooves are circumferentially arranged on the outer wall of the fastening post. A bidirectional lead screw is rotatably installed inside the guide groove. A rotating rod is fixedly installed on the top of the bidirectional lead screw. Threaded sleeves are movably installed at the upper and lower ends of the guide groove. Both sets of threaded sleeves are threadedly connected to the bidirectional lead screw. A reinforcing plate is movably installed inside each set of limiting grooves. A connecting rod is rotatably installed on one side of the reinforcing plate. The other end of the connecting rod is hinged to two sets of threaded sleeves respectively.

[0008] As a preferred technical solution of this application, each set of reinforcing plates has a tapered surface on its outer wall, and the reinforcing plates are used to increase the friction between the fastening column and the soil.

[0009] As a preferred technical solution of this application, the upper and lower ends of the bidirectional lead screw have the same pitch, the thread opening directions are opposite, and the two sets of threaded sleeves can move relative to each other.

[0010] As a preferred technical solution of this application, the fixed seat is in two sets, and the two sets of fixed seats are connected by two sets of connecting rods of different heights. The front and rear sides of the outer wall of the left and right sets of fixed seats are provided with sliding grooves, and a movable plate is movably installed inside the sliding groove of each set.

[0011] The connecting rod is rotatably mounted inside the movable plate, and a rotating shaft is rotatably mounted at the intersection of the two sets of connecting rods.

[0012] As a preferred technical solution of this application, a lead screw is rotatably installed inside the slide groove of the left fixed seat. The front and rear sections of the lead screw are respectively threadedly connected to two sets of moving plates. The front and rear ends of the lead screw (18) have the same pitch and the thread opening direction is opposite.

[0013] As a preferred technical solution of this application, a knob is fixedly installed at the front end of the lead screw, and the knob is rotatably installed on the outer wall of the fixed base.

[0014] As a preferred technical solution of this application, a guide rod is fixedly installed inside the slide groove of the right fixed seat, and the guide rod is movably connected to two sets of movable plates respectively.

[0015] Compared with the prior art, the beneficial effects of this application are as follows:

[0016] 1. This application, through the design of the fastening column, allows the fixing seat to be reinforced by driving the fastening column into the soil during support. Then, by rotating the rotating rod, the two sets of threaded sleeves are displaced relative to each other, and the reinforcing plate is inserted into the soil to achieve secondary reinforcement. Compared with traditional devices, this device can fix the fixing seat to the ground through the fastening column, and the setting of the reinforcing plate can increase the contact area between the fastening column and the ground, further ensuring the stability of the fastening column when reinforcing the fixing seat, and improving the safety when supporting ancient buildings.

[0017] 2. This application uses the rotation of a knob to cause the lead screw to drive the relative displacement of two sets of moving plates, and further uses two sets of connecting rods to adjust the distance between the two sets of fixed seats. Compared with traditional devices, this device can not only connect the two sets of fixed seats, so that the load of the two sets of support platforms can be distributed more evenly, but also adjust the distance between the two sets of fixed seats, effectively enhancing the flexibility and adaptability of the support and improving work efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of this application;

[0020] Figure 2 This is a schematic diagram of the connecting rod structure in this application;

[0021] Figure 3 This is a schematic diagram of the fastening column structure in this application;

[0022] Figure 4 This is a schematic diagram of the guide rod structure of this application;

[0023] Figure 5 This is a schematic diagram of the reinforced plate structure of this application;

[0024] Figure 6 This is a schematic diagram of the threaded sleeve structure of this application.

[0025] In the diagram: 1. Fixed base; 2. Anti-slip pad; 3. Hydraulic cylinder; 4. Support platform; 5. Fixed plate; 6. Fastening column; 7. Rotating disk; 8. Limiting groove; 9. Guide groove; 10. Threaded sleeve; 11. Reinforcing plate; 12. Connecting rod; 13. Two-way lead screw; 14. Rotating rod; 15. Conical surface; 16. Slide groove; 17. Moving plate; 18. Lead screw; 19. Knob; 20. Connecting rod; 21. Rotating shaft; 22. Guide rod. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are also within the scope of protection of this application.

[0027] like Figures 1 to 6 As shown, the support device for the restoration of ancient buildings provided in this application includes a fixed base 1, with anti-slip pads 2 fixedly installed at the four corners of the bottom of the fixed base 1, a hydraulic cylinder 3 fixedly installed on the fixed base 1, and a support platform 4 fixedly installed at the telescopic end of the hydraulic cylinder 3.

[0028] A fixing plate 5 is fixedly installed at one end of the fixing base 1. A fastening post 6 is threaded inside the fixing plate 5. A rotating disk 7 is fixedly installed on the top of the fastening post 6. The rotating disk 7 is located above the fixing plate 5. A guide groove 9 is opened inside the fastening post 6. Multiple sets of limiting grooves 8 are opened on the outer wall of the fastening post 6. The multiple sets of limiting grooves 8 are circumferentially arranged on the outer wall of the fastening post 6. A bidirectional screw 13 is rotatably installed inside the guide groove 9. A rotating rod 14 is fixedly installed on the top of the bidirectional screw 13. Threaded sleeves 10 are movably installed at the upper and lower ends of the guide groove 9. Both sets of threaded sleeves 10 are threadedly connected to the bidirectional screw 13. A reinforcing plate 11 is movably installed inside each set of limiting grooves 8. A connecting rod 12 is rotatably installed on one side of the reinforcing plate 11. The other end of the connecting rod 12 is hinged to the two sets of threaded sleeves 10 respectively.

[0029] When it is necessary to support parts of an ancient building that are structurally weak or damaged, the workers first move the fixing seat 1 to a suitable position, and then activate the hydraulic cylinder 3 to raise the support platform 4 to the part of the ancient building to be repaired for support work. The workers can then adjust the fixing seat 1 according to its support condition. If the fixing seat 1 is on a hard surface such as brick, the anti-slip pad 2 prevents it from slipping. If the fixing seat 1 is on a soft surface, the workers can rotate the rotating disc 7 to extend the fastening column 6 into the soil, achieving initial reinforcement of the fixing seat 1. Then, the worker rotates the rotating rod 14. The rotation of the rotating rod 14 drives the bidirectional lead screw 13 to rotate. Furthermore, since the threads at the upper and lower ends of the bidirectional lead screw 13 are opened in opposite directions, the two sets of threaded sleeves 10 that are threaded with the bidirectional lead screw 13 will move synchronously relative to each other. Further, the displacement of the two sets of threaded sleeves 10 will shorten the distance between the two sets of threaded sleeves 10. However, the length of the connecting rod 12 is fixed, so that the two sets of threaded sleeves 10 push the reinforcing plate 11 outward along the limiting groove 8 through the connecting rod 12, so that the reinforcing plate 11 is inserted into the soil, realizing the secondary reinforcement of the fixing seat 1. Through the reinforcement of the fastening column 6 and the reinforcing plate 11, the fixing seat 1 can be stably supported on the soft road surface to prevent displacement and lateral slippage. When the support is finished, the worker rotates the rotating rod 14 in the opposite direction to increase the distance between the two sets of threaded sleeves 10. Based on the above principle, the reinforcing plate 11 will retract into the limiting groove 8. At this time, the worker can remove the fastening column 6 from the fixing plate 5 by rotating the rotating disk 7 in the opposite direction.

[0030] By designing the fastening column 6, the fixing seat 1 can be reinforced by driving the fastening column 6 into the soil during support. Then, by rotating the rotating rod 14, the two sets of threaded sleeves 10 are displaced relative to each other, and the reinforcing plate 11 is inserted into the soil to achieve secondary reinforcement. Compared with traditional devices, this device can fix the fixing seat 1 to the ground through the fastening column 6. Furthermore, the setting of the reinforcing plate 11 increases the contact area between the fastening column 6 and the soil, further ensuring the stability of the fastening column 6 when reinforcing the fixing seat 1, and improving the safety when supporting ancient buildings.

[0031] Each set of reinforcing plates 11 has a tapered surface 15 on its outer wall.

[0032] Multiple sets of reinforcing plates 11, such as four sets of reinforcing plates 11, can be easily inserted into the soil through the conical surface 15. Furthermore, the contact area between the four sets of reinforcing plates 11 and the soil is increased, which improves the friction between the fastening column 6 and the soil.

[0033] The upper and lower ends of the bidirectional lead screw 13 have the same pitch, the threads are opened in opposite directions, and the two sets of threaded sleeves 10 can move relative to each other.

[0034] By setting the bidirectional lead screw 13, the two sets of threaded sleeves 10 can be synchronously displaced relative to each other when the bidirectional lead screw 13 rotates.

[0035] Among them, there are two sets of fixed seats 1, and two sets of connecting rods 20 with different heights are connected between the two sets of fixed seats 1. Taking the two sets of fixed seats 1 set left and right as an example, the front and rear sides of the outer wall of the left and right sets of fixed seats 1 are provided with sliding grooves 16, and each set of sliding grooves 16 has a movable plate 17 installed inside.

[0036] A connecting rod 20 is rotatably mounted inside the movable plate 17, and a rotating shaft 21 is rotatably mounted at the intersection of the two sets of connecting rods 20.

[0037] Before the device is used for support operations, workers can adjust the distance between the two sets of support platforms 4 to suit the ancient building to be repaired. At this time, workers can simultaneously move the two sets of movable plates 17 inwards, further folding the two sets of connecting rods 20 and increasing the distance between the two sets of fixed seats 1. When the two sets of support platforms 4 are in operation, the load on the two sets of support platforms 4 can be more evenly distributed because the two sets of fixed seats 1 are connected by the connecting rods 20, reducing the risk of equipment tilting or collapsing. The fixing plates 5 on each set of fixed seats 1 are all located away from the other set of fixed seats 1, allowing the two sets of fastening columns 6 to provide support from the outside of the two sets of fixed seats 1, improving the stability of the reinforcement.

[0038] By driving the relative displacement of the two sets of moving plates 17, the distance between the two sets of fixed seats 1 can be further adjusted by the two sets of connecting rods 20. Compared with the traditional device, this device can not only connect the two sets of fixed seats 1 so that the load of the two sets of support platforms 4 can be distributed more evenly, but also adjust the distance between the two sets of fixed seats 1, effectively enhancing the flexibility and adaptability of the support and improving work efficiency.

[0039] The left fixed seat 1 has a lead screw 18 rotatably installed inside the slide groove 16. The front and rear sections of the lead screw 18 are threadedly connected to two sets of moving plates 17 respectively. The front and rear ends of the lead screw 18 have the same pitch and the threads are opened in opposite directions.

[0040] By setting the lead screw 18 with the threads at both ends of the lead screw 18 opening in opposite directions, when the lead screw 18 rotates, it drives the two sets of moving plates 17 that are threadedly connected to it to move synchronously relative to each other, and further drives the connecting rod 20 to move, so that the distance between the two sets of fixed seats 1 is adjusted.

[0041] Among them, a knob 19 is fixedly installed at the front end of the lead screw 18, and the knob 19 is rotatably installed on the outer wall of the fixed base 1.

[0042] The operator can rotate the screw 18 by rotating the knob 19, which improves the convenience of adjusting the distance between the two sets of fixed seats 1.

[0043] Among them, a guide rod 22 is fixedly installed inside the slide groove 16 of the right fixed seat 1, and the guide rod 22 is movably connected to the two sets of movable plates 17 respectively.

[0044] The guide rod 22 is used to limit the movement plate 17 inside the slide groove 16 of the right fixed seat 1, so as to prevent the movement plate 17 from shifting when moving.

[0045] The working principle and usage process of this application:

[0046] When it is necessary to support parts of ancient buildings that are structurally weak or damaged, the workers first move the two sets of fixed seats 1 to a suitable position, and then activate the hydraulic cylinder 3 to raise the support platform 4 to achieve the support operation. Then, the workers can adjust the fixed seats 1 according to their support conditions. If the fixed seats 1 are on a hard surface such as brick, the fixed seats 1 are prevented from sliding by the anti-slip pads 2. If the fixed seats 1 are on a soft surface, the workers can rotate the rotating disc 7 to extend the fastening column 6 into the soil to achieve initial reinforcement of the fixed seats 1. Then, the worker rotates the rotating rod 14. The rotation of the rotating rod 14 drives the bidirectional lead screw 13 to rotate. Furthermore, since the threads at the upper and lower ends of the bidirectional lead screw 13 are opened in opposite directions, the two sets of threaded sleeves 10 that are threaded with the bidirectional lead screw 13 will synchronously displace relative to each other. Further, the displacement of the two sets of threaded sleeves 10 will shorten the distance between the two sets of threaded sleeves 10. However, the length of the connecting rod 12 is fixed, so the two sets of threaded sleeves 10 push the reinforcing plate 11 outward along the limiting groove 8 through the connecting rod 12. Furthermore, since the outer wall of the reinforcing plate 11 has a tapered surface 15, the reinforcing plate 11 can be easily inserted into the soil, realizing secondary reinforcement of the fixing seat 1. Through the reinforcement of the fastening column 6 and the reinforcing plate 11, the fixing seat 1 can be stably supported on the soft road surface, preventing displacement and lateral slippage. When the support is finished, the worker rotates the rotating rod 14 in the opposite direction to increase the distance between the two sets of threaded sleeves 10. Based on the above principle, the reinforcing plate 11 will retract into the limiting groove 8. At this time, the worker can remove the fastening column 6 from the fixing plate 5 by rotating the rotating disk 7 in the opposite direction.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A support device for the restoration of ancient buildings, comprising a fixing base (1), characterized in that: Anti-slip pads (2) are fixedly installed at the four corners of the bottom of the fixed base (1). A hydraulic cylinder (3) is fixedly installed on the fixed base (1). A support platform (4) is fixedly installed at the telescopic end of the hydraulic cylinder (3). A fixing plate (5) is fixedly installed at one end of the fixing base (1). A fastening post (6) is threaded inside the fixing plate (5). A rotating disk (7) is fixedly installed on the top of the fastening post (6). The rotating disk (7) is located above the fixing plate (5). A guide groove (9) is opened inside the fastening post (6). Multiple sets of limiting grooves (8) are opened on the outer wall of the fastening post (6). The multiple sets of limiting grooves (8) are circumferentially arranged on the outer wall of the fastening post (6). The guide groove (9) is located inside the... A bidirectional lead screw (13) is rotatably installed, and a rotating rod (14) is fixedly installed on the top of the bidirectional lead screw (13). Threaded sleeves (10) are movably installed at the upper and lower ends of the guide groove (9). Both sets of threaded sleeves (10) are threadedly connected to the bidirectional lead screw (13). A reinforcing plate (11) is movably installed inside each set of limiting grooves (8). A connecting rod (12) is rotatably installed on one side of the reinforcing plate (11). The other end of the connecting rod (12) is hinged to the two sets of threaded sleeves (10) respectively.

2. The support device for the restoration of ancient buildings according to claim 1, characterized in that: Each set of reinforcing plates (11) has a tapered surface (15) on its outer wall.

3. The support device for the restoration of ancient buildings according to claim 1, characterized in that: The upper and lower ends of the bidirectional lead screw (13) have the same pitch, the threads are opened in opposite directions, and the two sets of threaded sleeves (10) can move relative to each other.

4. The support device for the restoration of ancient buildings according to any one of claims 1-3, characterized in that: The fixed base (1) consists of two sets, and two sets of connecting rods (20) of different heights are connected between the two sets of fixed bases (1). Slide grooves (16) are provided on the front and rear sides of the outer walls of the left and right sets of fixed bases (1). A movable plate (17) is movably installed inside each set of slide grooves (16). The connecting rod (20) is rotatably mounted inside the movable plate (17), and a rotating shaft (21) is rotatably mounted at the intersection of the two sets of connecting rods (20).

5. The support device for the restoration of ancient buildings according to claim 4, characterized in that: A lead screw (18) is rotatably installed inside the slide groove (16) of the left fixed seat (1). The front and rear sections of the lead screw (18) are respectively threaded into two sets of moving plates (17). The front and rear ends of the lead screw (18) have the same pitch and the thread opening direction is opposite.

6. The support device for the restoration of ancient buildings according to claim 5, characterized in that: A knob (19) is fixedly installed at the front end of the lead screw (18), and the knob (19) is rotatably installed on the outer wall of the fixed base (1).

7. The support device for the restoration of ancient buildings according to claim 4, characterized in that: A guide rod (22) is fixedly installed inside the slide groove (16) of the right fixed seat (1), and the guide rod (22) is movably connected to two sets of movable plates (17).