Wood handrail fixing structure for repairing historic building
By setting up a reinforcement and repair mechanism at the bottom of the wooden railing legs of ancient buildings, the problem of the wooden railings affecting the fixed strength and safety due to decay is solved, and the stable and fixed connection between the railing legs and the base is achieved, which improves safety.
Patent Information
- Application Number
- CN202421847760.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-01
AI Technical Summary
As the use time of wooden railings increases, their contact position with the base will decay due to the influence of the external environment, affecting the fixed strength and safety.
A fixed structure including a wooden base, a wooden railing and a railing legs is designed. The bottom of the railing legs is equipped with a reinforcement and repair mechanism, which consists of a concave plate, a square groove, a concave fixing plate and a small conical head. Through the cooperation of these components, a stable fixed connection is formed between the railing legs and the platform.
By reinforcing the repair mechanism, the fixing strength between the railing legs and the base is increased, preventing the railing from breaking due to decay, and improving the safety of the equipment.
Smart Images

Figure CN222835434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wooden railings, in particular to a fixing structure of wooden railings for repairing ancient buildings. Background Art
[0002] The wooden railings of ancient buildings are one of the important components of ancient Chinese architecture. On the one hand, various patterns can be easily carved on the wooden railings, which have a very strong aesthetic appeal. On the other hand, the base and the railings have an inseparable relationship. The railings must be as high as the base. The wooden railings of ancient buildings fixed on the base can prevent people from falling from the base.
[0003] However, as the wooden railings are used for a longer time, the contact points between them and the base will gradually decay due to the influence of the external environment, thereby affecting their fixing strength and reducing their safety. Therefore, this does not meet the existing needs. We have proposed a fixing structure for wooden railings for repairing ancient buildings. Utility Model Content
[0004] The purpose of the utility model is to provide a wooden railing fixing structure for repairing ancient buildings, so as to solve the problems raised in the above-mentioned background technology that as the wooden railing is used for a longer time, the contact position between the wooden railing and the base will gradually decay due to the influence of the external environment, thereby affecting its fixing strength and reducing its safety.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wooden railing fixing structure for repairing ancient buildings, comprising a wooden base, a wooden railing is arranged on the top of the wooden base, a railing leg is fixedly arranged at each end of the wooden railing, a reinforcement and repair mechanism is arranged on the outer side of the bottom end of the railing leg, the reinforcement and repair mechanism comprises two concave plates, two square grooves A, two concave fixing plates and two square grooves B, the two concave plates are respectively located on both sides of the bottom end of the railing leg, the two square grooves A are respectively located on the surfaces of the two concave plates facing the railing legs, the two concave fixing plates are respectively located inside the two square grooves A, the two square grooves B are respectively located on the surfaces of the two concave fixing plates facing the railing legs, and a plurality of small conical heads are fixedly arranged on the inner wall of the square groove B facing the railing legs.
[0006] Preferably, the reinforcement and repair mechanism also includes four fixing plates, which are respectively fixed on both sides of the outer surfaces of the two concave plates, and the upper end surfaces of the fixing plates are provided with iron nail fixing holes that penetrate the fixing plates.
[0007] Preferably, a connecting groove penetrating the concave plate is provided on both sides of the middle position of the front end face of the first concave plate and on both sides of the middle position of the rear end face of the second concave plate from left to right, and a connecting head is fixed on the outer surface of the concave fixing plate at a position corresponding to the connecting groove.
[0008] Preferably, a bolt connection hole is provided on one side of the fixing plate, which is located on the outer surface of the concave plate and passes through the concave plate, a nut is provided in front of the first bolt connection hole on the outer surface of the concave plate from left to right, and a bolt is provided behind the bolt connection hole on the outer surface of the second concave plate from left to right.
[0009] Preferably, the outer surface of the concave fixing plate fits with the inner wall of the square groove A, and the concave fixing plate and the inner wall of the square groove A are slidably connected.
[0010] Preferably, both sides of the outer surface of the bottom end of the railing leg are respectively located inside the two square grooves B, and the outer surface of the railing leg is in contact with the inner wall of the square groove B.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model can fix the bottom of the railing leg that has decayed due to the external environment to the wooden base through the reinforcement repair mechanism, thereby increasing the fixing strength. The above technical solution can prevent the wooden railing from breaking due to the decay of the bottom end of the railing leg, thereby increasing the safety of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A magnified view of the structure at center A;
[0015] Figure 3 For this utility model Figure 1 Top view of the mechanism at A in the middle.
[0016] In the figure: 1. Wooden base; 2. Wooden railing; 3. Railing leg; 4. Concave plate; 5. Fixing plate; 6. Nail fixing hole; 7. Bolt connection hole; 8. Nut; 9. Bolt; 10. Connection groove; 11. Square groove A; 12. Concave fixing plate; 13. Connecting head; 14. Small conical head; 15. Square groove B. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0018] The wooden railing 2 (model CH-01004), bolt 9 (model M16) and concave fixing plate 12 (model 304) mentioned in the present invention can be purchased from the market or obtained through private customization.
[0019] See also Figures 1 to 3 The utility model provides an embodiment: a wooden railing fixing structure for repairing ancient buildings, comprising a wooden base 1, a wooden railing 2 is arranged above the wooden base 1, a railing leg 3 is fixedly arranged at each end of the wooden railing 2, a reinforcement repair mechanism is arranged on the outer side of the bottom end of the railing leg 3, the reinforcement repair mechanism comprises two concave plates 4, two square grooves A11, two concave fixing plates 12 and two square grooves B15, the two concave plates 4 are respectively located on both sides of the bottom end of the railing leg 3, the two square grooves A11 are respectively located on the surfaces of the two concave plates 4 facing the railing leg 3, the two concave fixing plates 12 are respectively located inside the two square grooves A11, the two square grooves B15 are respectively located on the surfaces of the two concave fixing plates 12 facing the railing leg 3, and a plurality of small conical heads 14 are fixedly arranged on the inner wall of the square groove B15 facing the surface of the railing leg 3;
[0020] The two sides of the outer surface of the bottom end of the railing leg 3 are respectively located inside the two square grooves B15, and the outer surface of the railing leg 3 is in contact with the inner wall of the square groove B15; when it is necessary to reinforce the bottom end of the railing leg 3, first measure the width of the railing leg 3, and select a concave fixing plate 12 with a square groove B15 of corresponding size on the outer surface according to the value, place the concave fixing plate 12 on the upper end surface of the wooden base 1, and align the square groove B15 on the outer surface of the concave fixing plate 12 with the railing leg 3, and then move the concave fixing plate 12. As the concave fixing plate 12 moves, the two sides of the bottom end of the railing leg 3 respectively enter the inside of the two square grooves B15, and as the railing leg 3 goes deeper, the small conical head 14 fixed on the inner wall of the square groove B15 will be inserted into the inside of the railing leg 3, thereby fixing the railing leg 3 and the concave fixing plate 12.
[0021] The outer surface of the concave fixing plate 12 fits with the inner wall of the square groove A11, and the concave fixing plate 12 is slidably connected to the inner wall of the square groove A11; from left to right, a connecting groove 10 is provided on both sides of the middle position of the front end surface of the first concave plate 4 and on both sides of the middle position of the rear end surface of the second concave plate 4, and a connecting head 13 is fixedly provided at the position corresponding to the outer surface of the concave fixing plate 12 and the connecting groove 10; when the two concave fixing plates 12 are fixed on the outer surface of the railing leg 3, pick up the concave plate 4, place the concave plate 4 on the outer surface of the wooden base 1, and place the square The square groove A11 is aligned with the concave fixing plate 12, and the concave plate 4 is moved toward the direction of the concave fixing plate 12. As the concave plate 4 moves, the concave fixing plate 12 will gradually enter the interior of the square groove A11, and the connecting head 13 fixed on the outer surface of the concave fixing plate 12 will be inserted into the interior of the connecting groove 10 located on the outer surface of the concave plate 4. The concave plate 4 and the concave fixing plate 12 can be connected through the connecting head 13 and the connecting groove 10. Since the outer surface of the concave fixing plate 12 fits with the inner wall of the square groove A11, the stability between the concave fixing plate 12 and the square groove A11 can be ensured.
[0022] A bolt connection hole 7 is provided on one side of the fixing plate 5, which is located on the outer surface of the concave plate 4 and penetrates the concave plate 4. A nut 8 is provided in front of the bolt connection hole 7 on the outer surface of the first concave plate 4 from left to right, and a bolt 9 is provided behind the bolt connection hole 7 on the outer surface of the second concave plate 4 from left to right. When the outer surface of the concave fixing plate 12 is completely in contact with the inner wall of the square groove A11, the two concave plates 4 are fixed to each other through the bolt connection hole 7, the nut 8 and the bolt 9. In the process of fixing the two concave plates 4 to each other through this structure, the distance between the two concave plates 4 and the two concave fixing plates 12 will be further reduced, so as to ensure that the small conical head 14 can be fully inserted into the interior of the railing leg 3.
[0023] The reinforcement and repair mechanism also includes four fixing plates 5, which are respectively fixed on both sides of the outer surfaces of the two concave plates 4, and the upper end surfaces of the fixing plates 5 are provided with iron nail fixing holes 6 that penetrate the fixing plates 5; when the two concave plates 4 are fixed, pick up the metal nails, align the metal nails with the iron nail fixing holes 6 located on the outer surfaces of the fixing plates 5, and use a hammer to make the metal top pass through the iron nail fixing holes 6 into the interior of the wooden base 1, so as to nail the two concave plates 4 at this position. When the concave plates 4 are nailed at this position, the railing legs 3 rigidly connected to them through the concave fixing plates 12 and the small conical heads 14 will be fixed at this position. Through the above technical scheme, the fixing strength of the railing legs 3 can be increased, and the wooden railings 2 can be prevented from breaking due to decay at the bottom ends of the railing legs 3, thereby increasing the safety of the equipment.
[0024] When fixing the railing leg 3, it is necessary to select the corresponding concave fixing plate 12 according to the size of the railing leg 3. By using a variety of concave fixing plates 12 with square grooves B15 of different sizes on the outer surface, this reinforcement and repair mechanism can be applicable to railing legs 3 of various sizes, thereby improving its flexibility.
[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A wooden railing fixing structure for repairing an ancient building, comprising a wooden base (1), characterized in that: A wooden railing (2) is provided above the wooden platform (1), and a railing leg (3) is fixedly provided at each end of the wooden railing (2). A reinforcement repair mechanism is provided on the outer side of the bottom end of the railing leg (3), and the reinforcement repair mechanism comprises two concave plates (4), two square grooves A (11), two concave fixing plates (12) and two square grooves B (15). The two concave plates (4) are respectively located on both sides of the bottom end of the railing leg (3), the two square grooves A (11) are respectively located on the surfaces of the two concave plates (4) facing the railing leg (3), the two concave fixing plates (12) are respectively located inside the two square grooves A (11), the two square grooves B (15) are respectively located on the surfaces of the two concave fixing plates (12) facing the railing leg (3), and a plurality of small conical heads (14) are fixedly provided on the inner wall of the square groove B (15) facing the railing leg (3).
2. The fixing structure of wooden railings for repairing ancient buildings according to claim 1 is characterized by: The reinforcement repair mechanism also includes four fixing plates (5), which are respectively fixed to the two sides of the outer surface of the two concave plates (4), and the upper end surfaces of the fixing plates (5) are provided with iron nail fixing holes (6) that penetrate the fixing plates (5).
3. The fixing structure of wooden railings for repairing ancient buildings according to claim 2 is characterized by: A connecting groove (10) penetrating the concave plate (4) is provided on both sides of the middle position of the front end surface of the first concave plate (4) and on both sides of the middle position of the rear end surface of the second concave plate (4) from left to right, and a connecting head (13) is fixedly provided on the outer surface of the concave fixing plate (12) at a position corresponding to the connecting groove (10).
4. The fixing structure of wooden railings for repairing ancient buildings according to claim 2 is characterized by: A bolt connection hole (7) is provided on one side of the fixing plate (5), which is located on the outer surface of the concave plate (4) and penetrates the concave plate (4); a nut (8) is provided in front of the first bolt connection hole (7) on the outer surface of the concave plate (4) from left to right; and a bolt (9) is provided behind the bolt connection hole (7) on the outer surface of the second concave plate (4) from left to right.
5. The fixing structure of wooden railings for repairing ancient buildings according to claim 1 is characterized by: The outer surface of the concave fixing plate (12) fits the inner wall of the square groove A (11), and the concave fixing plate (12) and the inner wall of the square groove A (11) are slidably connected.
6. The fixing structure of wooden railings for repairing ancient buildings according to claim 1 is characterized by: Both sides of the outer surface of the bottom end of the railing leg (3) are respectively located inside the two square grooves B (15), and the outer surface of the railing leg (3) is in contact with the inner wall of the square groove B (15).