Top supporting device for correcting wooden framework

By designing a support device that includes a mounting frame, hydraulic cylinder, pneumatic rod, and motor, the problem of tilting of large wooden components in ancient buildings was solved, and the wooden structure was effectively corrected without major or minor alterations, thus improving the stability and applicability of the device.

CN223549001UActive Publication Date: 2025-11-14GANSU YUNDI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423154600.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In ancient buildings, large wooden components may tilt, sway, or shift due to environmental factors, and traditional restoration methods are difficult to effectively correct without making significant or minor alterations.

Method used

Design a support device that includes a mounting frame, hydraulic cylinder, pneumatic rod, motor, and support unit. The hydraulic cylinder drives the lifting rod, the pneumatic rod is fixed, the motor adjusts the angle, and the support unit provides stable support, thereby achieving the correction of wooden structures at different heights and angles.

Benefits of technology

It improves the stability and flexibility of the device, effectively correcting wooden structures without dismantling large areas of the structure, and is suitable for supporting wooden structures of different heights and angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting device for correcting a wooden framework, which relates to the technical field of building construction devices and comprises a mounting frame, a mounting plate is fixedly connected to the lower end of the mounting frame, a fixing unit is arranged on the outer side wall of the mounting plate, a lifting cavity is formed in the upper end of the mounting frame, and a lifting unit is arranged in the lifting cavity. A hydraulic cylinder is fixedly connected to the inner bottom wall of the lifting cavity, a lifting rod is fixedly connected to the output end of the hydraulic cylinder, a mounting seat is fixedly connected to the upper end of the lifting rod, a rotating rod is rotatably connected to the inner wall of the mounting seat, and a supporting unit is arranged above the mounting seat. Through cooperation of the mounting plate and the fixing unit, the stability of the device can be improved; and through a hydraulic cylinder, a mounting base, a rotating rod and a supporting unit, supporting operation can be conducted on wood frameworks of different heights and angles, and the flexibility and applicability of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of building construction equipment technology, and in particular to a support device for straightening wooden structures. Background Technology

[0002] Many ancient buildings are designed with timber framing. Over time, the timber may deform, crack, or even collapse due to environmental factors (such as changes in humidity and temperature) and physical stress. Therefore, effectively straightening the timber framing is crucial for protecting historical sites.

[0003] In traditional ancient building restoration and construction, the main structure of many buildings, especially those in scenic areas, cannot be demolished on a large scale. This adheres to the principle of minimal intervention in ancient architecture: minor alterations are preferable to major ones, and minimal alterations are preferable to no alterations at all. The timber frame, as a crucial part of the main structure of ancient buildings, is the directly load-bearing component. Due to age and various external loads, many timber components have tilted, warped, or shifted. Therefore, we need a support device for correcting the timber frame. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a support device for straightening wooden structures, which solves the problems described above.

[0005] This utility model also provides a support device for straightening a timber frame as described above, comprising: a mounting frame, a mounting plate fixedly connected to the lower end of the mounting frame, a fixing unit provided on the outer side wall of the mounting plate, a lifting cavity provided at the upper end of the mounting frame, a hydraulic cylinder fixedly connected to the inner bottom wall of the lifting cavity, a lifting rod fixedly connected to the output end of the hydraulic cylinder, a mounting base fixedly connected to the upper end of the lifting rod, a rotating rod rotatably connected to the inner wall of the mounting base, and a support unit provided above the mounting base;

[0006] The support unit includes a top plate mounted on a lifting rod. A connecting column is fixedly connected to the lower end of the top plate. Four reinforcing columns are fixedly connected to the lower end of the top plate. A reinforcing sleeve is fixedly connected to the end of the four reinforcing columns away from the top plate. The reinforcing sleeve is fitted onto the outer wall of the connecting column and fixedly connected to the connecting column. A protective pad is fixedly connected to the upper end of the top plate.

[0007] According to the aforementioned support device for straightening a timber frame, the fixing unit includes a connecting seat and a gas spring fixedly connected to the outer wall of the mounting plate. The inner wall of the connecting seat is rotatably connected to a connecting rod via a rotating shaft. The end of the connecting rod away from the connecting seat is rotatably connected to a fixing seat via a rotating shaft. The output end of the gas spring is rotatably connected to the outer wall of the connecting rod via a rotating shaft.

[0008] According to the aforementioned support device for straightening a timber frame, both the upper ends of the fixing base and the mounting plate are provided with fixing holes, and both the lower ends of the fixing base and the mounting plate are provided with anti-slip pads.

[0009] According to the aforementioned support device for straightening a timber frame, there are three connecting seats and three gas springs, with the three gas springs positioned at the upper ends of the three connecting seats.

[0010] According to the aforementioned support device for straightening a wooden frame, four reinforcing columns are symmetrically distributed on the outer wall of the reinforcing sleeve with the center of the reinforcing sleeve as the central axis, and the reinforcing columns are inclined.

[0011] According to the aforementioned support device for straightening a wooden frame, a motor is fixedly connected to one side of the mounting base, and the output end of the motor is fixedly connected to one end of the rotating rod.

[0012] According to the aforementioned support device for straightening timber frames, a controller is mounted on the front side of the mounting frame, and the controller is electrically connected to a hydraulic cylinder, a pneumatic rod, and a motor.

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

[0014] 1. In this utility model, the stability of the device can be improved by the cooperation of the mounting plate and the fixing unit; the hydraulic cylinder, mounting base, rotating rod and support unit can support wooden structures of different heights and angles, thus improving the flexibility and applicability of the device.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional structural diagram from the top view of a support device for correcting wooden structures according to the present invention.

[0018] Figure 2 This is a three-dimensional structural diagram from a lower perspective of a support device for correcting wooden structures according to the present invention.

[0019] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;

[0020] Figure 4 for Figure 2 Enlarged view of the structure at point B in the middle;

[0021] Figure 5This is a frontal view structural diagram of a support device for correcting wooden structures according to the present invention.

[0022] Legend:

[0023] 1. Mounting bracket; 2. Mounting plate; 3. Fixing unit; 4. Lifting chamber; 5. Hydraulic cylinder; 6. Lifting rod; 7. Mounting seat; 8. Rotating rod; 9. Support unit; 901. Support plate; 902. Connecting column; 903. Reinforcing column; 904. Reinforcing sleeve; 905. Protective pad; 301. Connecting seat; 302. Gas rod; 303. Connecting rod; 304. Fixing seat; 3041. Fixing hole; 701. Motor; 101. Controller. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-5 This utility model provides a support device for straightening a wooden frame, comprising: a mounting frame 1, a mounting plate 2 fixedly connected to the lower end of the mounting frame 1, a fixing unit 3 provided on the outer side wall of the mounting plate 2, a lifting cavity 4 provided at the upper end of the mounting frame 1, a hydraulic cylinder 5 fixedly connected to the inner bottom wall of the lifting cavity 4, a lifting rod 6 fixedly connected to the output end of the hydraulic cylinder 5, a mounting base 7 fixedly connected to the upper end of the lifting rod 6, a rotating rod 8 rotatably connected to the inner wall of the mounting base 7, and a support unit 9 provided above the mounting base 7;

[0026] The support unit 9 includes a support plate 901 mounted on the lifting rod 6. A connecting column 902 is fixedly connected to the lower end of the support plate 901, and the lower end of the connecting column 902 is fixedly connected to the upper end of the lifting rod 6. Four reinforcing columns 903 are fixedly connected to the lower end of the support plate 901. A reinforcing sleeve 904 is fixedly connected to the end of the four reinforcing columns 903 away from the support plate 901. The reinforcing sleeve 904 is fitted onto the outer wall of the connecting column 902 and fixedly connected to the connecting column 902. A protective pad 905 is fixedly connected to the upper end of the support plate 901.

[0027] The fixing unit 3 includes a connecting seat 301 and a gas spring 302 fixedly connected to the outer wall of the mounting plate 2. A connecting rod 303 is rotatably connected to the inner wall of the connecting seat 301 via a rotating shaft. The end of the connecting rod 303 away from the connecting seat 301 is rotatably connected to a fixing seat 304 via a rotating shaft. The output end of the gas spring 302 is rotatably connected to the outer wall of the connecting rod 303 via a rotating shaft. The fixing unit 3 improves the stability of the mounting plate 2.

[0028] Both the fixing base 304 and the mounting plate 2 have fixing holes 3041 at their upper ends, and anti-slip pads are installed at their lower ends. The fixing holes 3041 allow the fixing base 304 and the mounting plate 2 to be installed and fixed, thereby improving the stability of the support.

[0029] There are three connecting seats 301 and three air rods 302, with the three air rods 302 positioned on the upper ends of the three connecting seats 301. The three air rods 302 can drive the connecting rod 303 to rotate along the connecting seats 301.

[0030] Four reinforcing columns 903 are symmetrically distributed on the outer wall of the reinforcing sleeve 904 with the center of the reinforcing sleeve 904 as the central axis, and the reinforcing columns 903 are inclined. The stability and compressive strength of the support plate 901 are further improved by the four reinforcing columns 903.

[0031] A motor 701 is fixedly connected to one side of the mounting base 7, and the output end of the motor 701 is fixedly connected to one end of the rotating rod 8. The rotating rod 8 is driven to rotate by the motor 701.

[0032] A controller 101 is mounted on the front of the mounting bracket 1. The controller 101 is electrically connected to the hydraulic cylinder 5, the pneumatic rod 302, and the motor 701. The controller 101 facilitates the operation and control of the device by the operator.

[0033] Working principle: During use, move the mounting frame 1 under the wooden frame that needs to be straightened, activate the air spring 302 to push the connecting rod 303, so that the fixing seat 304 is in contact with the ground. The anti-slip pad increases the friction, and the mounting plate 2 and the fixing seat 304 are fixed through the fixing hole 3041 to ensure the stability of the mounting frame 1. After fixing, the hydraulic cylinder 5 can be activated according to the height of the wooden frame to output the lifting rod 6 to move upward, so that the support plate 901 is in contact with the bottom of the wooden frame for support. During the support process, the reinforcing column 903 and the reinforcing sleeve 904 improve the structural strength of the support plate 901, ensuring that it can withstand greater forces without deformation during the straightening process. In addition, during the support process, the motor 701 can be activated to drive the rotating rod 8 to rotate, thereby adjusting the angle of the support plate 901, which is convenient for supporting wooden frames at different angles.

[0034] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A support device for straightening timber frames, comprising: The mounting frame (1) is characterized in that a mounting plate (2) is fixedly connected to the lower end of the mounting frame (1), a fixing unit (3) is provided on the outer side wall of the mounting plate (2), a lifting cavity (4) is provided at the upper end of the mounting frame (1), a hydraulic cylinder (5) is fixedly connected to the inner bottom wall of the lifting cavity (4), a lifting rod (6) is fixedly connected to the output end of the hydraulic cylinder (5), a mounting seat (7) is fixedly connected to the upper end of the lifting rod (6), a rotating rod (8) is rotatably connected to the inner wall of the mounting seat (7), and a support unit (9) is provided above the mounting seat (7). The support unit (9) includes a support plate (901) mounted on the lifting rod (6). A connecting column (902) is fixedly connected to the lower end of the support plate (901). Four reinforcing columns (903) are fixedly connected to the lower end of the support plate (901). A reinforcing sleeve (904) is fixedly connected to one end of the four reinforcing columns (903) away from the support plate (901). The reinforcing sleeve (904) is fitted onto the outer wall of the connecting column (902) and fixedly connected to the connecting column (902). A protective pad (905) is fixedly connected to the upper end of the support plate (901).

2. A support device for straightening a timber frame according to claim 1, characterized in that, The fixing unit (3) includes a connecting seat (301) and a gas rod (302) fixedly connected to the outer wall of the mounting plate (2). The inner wall of the connecting seat (301) is rotatably connected to a connecting rod (303) via a rotating shaft. The end of the connecting rod (303) away from the connecting seat (301) is rotatably connected to a fixing seat (304) via a rotating shaft. The output end of the gas rod (302) is rotatably connected to the outer wall of the connecting rod (303) via a rotating shaft.

3. A support device for straightening timber frames according to claim 2, characterized in that, The upper ends of the fixing base (304) and the mounting plate (2) are provided with fixing holes (3041), and the lower ends of the fixing base (304) and the mounting plate (2) are provided with anti-slip pads.

4. A support device for straightening timber frames according to claim 2, characterized in that, There are three connecting seats (301) and three air rods (302), and the three air rods (302) are located at the upper end of the three connecting seats (301).

5. A support device for straightening timber frames according to claim 1, characterized in that, The four reinforcing columns (903) are symmetrically distributed on the outer side wall of the reinforcing sleeve (904) with the center of the reinforcing sleeve (904) as the central axis, and the reinforcing columns (903) are inclined.

6. A support device for straightening timber frames according to claim 1, characterized in that, A motor (701) is fixedly connected to one side of the mounting base (7), and the output end of the motor (701) is fixedly connected to one end of the rotating rod (8).

7. A support device for straightening timber frames according to claim 1, characterized in that, A controller (101) is mounted on the front side of the mounting bracket (1), and the controller (101) is electrically connected to the hydraulic cylinder (5), the air rod (302) and the motor (701).