Wood handrail fixing structure for repairing historic building
Through the design of adjustment components and locking components, the problems of tilt and lack of support of wooden railings caused by material changes are solved, keeping the railings vertical and stable, extending their service life and reducing the risk of decay.
Patent Information
- Application Number
- CN202422673793.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-04
AI Technical Summary
During long-term use, wooden railings will change in material due to factors such as moisture and sunlight, causing deformation, tilting and lack of support, making them prone to collapse or breakage, threatening the safety of users.
An adjustment component and a locking component are used. The adjustment component adjusts the distance between the support rod and the fixed cylinder through a rotating cylinder and a threaded rod to keep the railing vertical; the locking component clamps the base of the railing through an arc-shaped spring piece and a locking plate to limit the deformation range.
Maintain the vertical state and overall structural stability of the railing, extend its service life, prevent tilting or bending, and reduce the risk of rot.
Smart Images

Figure CN223398477U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ancient building restoration, in particular to a wooden railing fixing structure for ancient building restoration. Background Art
[0002] Wooden railings are one of the important components of ancient Chinese architecture and are very beautiful. On the other hand, the base and the railings have an inseparable relationship. The railings must come with the platform. If the base is high, railings must be made. The shape and composition of the base are mainly expressed through the railings. The significance of building wooden railings is to stop people to prevent them from falling over the edge.
[0003] During long-term use, wooden railings may change in material due to factors such as moisture and sunlight, leading to deformation. The deformed railings are tilted and lack support, making them more likely to collapse or break when subjected to external forces, thereby threatening the safety of users. Therefore, we proposed a fixing structure for wooden railings for the restoration of ancient buildings. Utility Model Content
[0004] The purpose of the utility model is to provide a wooden railing fixing structure for repairing ancient buildings. By arranging an adjustment component, while supporting the railing, it can ensure that the wooden railing columns remain in a vertical state, avoiding tilting or bending due to long-term uneven force, which helps to maintain the overall structural stability of the railing and extend its service life. It solves the problem that the existing deformed railings are tilted and lack support, and may be more likely to collapse or break when subjected to external forces, thereby threatening the safety of users.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The utility model is a wooden railing fixing structure for repairing ancient buildings, comprising a railing, an L-shaped plate provided on the back of the railing, a plurality of mounting holes provided on the surface of the L-shaped plate, a square groove provided on the side wall of the railing, a mounting plate fixedly connected to the back of the railing by screws, and the L-shaped plate and the mounting plate are both made of aluminum alloy to prevent rust and corrosion;
[0007] The bottom of the fixing cylinder is rotatably connected to the outer surface of the fixing cylinder, and the inner wall of the fixing cylinder is slidably connected to the outer surface of the threaded rod. The end of the fixing cylinder away from the supporting rod is rotatably connected to a connecting block, and the bottom of the connecting block is fixedly connected to the top of the L-shaped plate. The threaded rod drives the supporting rod to move while moving, thereby adjusting the distance between the supporting rod and the fixing cylinder, so that the supporting rod drives the mounting plate to pull the upright post of the railing, thereby being able to adjust the verticality of the railing, while forming support for the railing, and ensuring that the wooden railing post remains in a vertical state, avoiding tilting or bending due to long-term uneven force.
[0008] Furthermore, a connecting ring is fixedly connected to the outer surface of the rotating drum, and an annular groove is provided on the outer surface of the fixed drum. The inner wall of the annular groove is rotatably connected to the end of the connecting ring away from the rotating drum. By providing the connecting ring, the fixed drum can be driven to move when the rotating drum is rotated without the fixed drum rotating.
[0009] Furthermore, a locking assembly is provided inside the square groove, and the locking assembly includes an arc-shaped spring piece rotatably connected to the inner wall of the square groove, and the arc-shaped spring piece is rotatably connected to the locking plate at one end away from the L-shaped plate. Air holes are provided on the surface of the arc-shaped spring piece. The setting of the air holes helps to exchange moisture inside the railing with the outside air, thereby reducing the humidity inside the railing and reducing the risk of rot.
[0010] Furthermore, a rotating plate is provided on the right side of the arc-shaped spring piece, and one end of the rotating plate close to the L-shaped plate is rotatably connected to the inner wall of the square groove, and a ventilation hole is provided on the surface of the rotating plate.
[0011] Furthermore, a rubber block is fixedly connected to one side of the lock plate close to the L-shaped plate, and a screw is fixedly connected to one end of the lock plate close to the rotating plate. The rubber block can increase the friction between the lock plate and the railing, thereby better fixing the railing.
[0012] Furthermore, a nut is provided on the side of the rotating plate away from the arc-shaped spring piece, and the inner wall of the nut is threadedly connected to the outer surface of the screw rod. The nut is rotated clockwise to clamp and fix the root of the railing. During long-term use, the material of the wooden railing may change due to factors such as moisture and sunlight, thereby causing deformation. Fixing the root can limit the deformation range and maintain the overall shape and dimensional stability of the railing.
[0013] The utility model has the following beneficial effects:
[0014] 1. The utility model provides an adjustment component, specifically, as the rotating drum rotates, the threaded rod is pulled up and down, and the threaded rod drives the strut to move while moving, thereby adjusting the distance between the strut and the fixed drum, so that the strut drives the mounting plate to pull the railing column, so that the verticality of the railing can be adjusted. While supporting the railing, it can ensure that the wooden railing column remains in a vertical state, avoiding tilting or bending due to long-term uneven force, which helps to maintain the overall structural stability of the railing and extend its service life.
[0015] 2. The utility model sets a lock component, specifically, a rotating arc spring piece fits with the root surface of the railing, and the rotating lock plate contacts the surface of the railing. As the lock plate rotates, the screw falls into the lock hole at the end of the rotating plate, and the nut is rotated clockwise to clamp and fix the root of the railing. During long-term use, wooden railings may change in material due to moisture, sunlight and other factors, thereby causing deformation. Fixing the root can limit its deformation range and maintain the overall shape and dimensional stability of the railing.
[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the L-shaped plate structure of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;
[0021] Figure 4 For this utility model Figure 3 A schematic diagram of the structure of the middle part;
[0022] Figure 5 This is a schematic diagram of the lock assembly structure of the utility model.
[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0024] 1. Handrail; 101. L-shaped plate; 102. Mounting hole; 103. Square groove; 104. Mounting plate; 2. Adjustment assembly; 201. Support rod; 202. Threaded rod; 203. Rotating cylinder; 204. Connecting ring; 205. Fixing cylinder; 206. Connecting block; 3. Locking assembly; 301. Arc-shaped spring piece; 302. Locking plate; 303. Rubber block; 304. Rotating plate; 305. Screw; 306. Nut. DETAILED DESCRIPTION
[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-5 As shown, the utility model is a wooden railing fixing structure for repairing ancient buildings, comprising a railing 1, an L-shaped plate 101 is provided on the back of the railing 1, a plurality of mounting holes 102 are opened on the surface of the L-shaped plate 101, a square groove 103 is opened on the side wall of the railing 1, and a mounting plate 104 is fixedly connected to the back of the railing 1 by screws;
[0027] An adjustment component 2 is provided on the back of the railing 1. The adjustment component 2 includes a strut 201 rotatably connected to the side of the mounting plate 104 away from the railing 1. The end of the strut 201 away from the mounting plate 104 is fixedly connected to a threaded rod 202. The outer surface of the threaded rod 202 is threadedly connected to a rotating cylinder 203. The bottom of the rotating cylinder 203 is rotatably connected to a fixed cylinder 205. The inner wall of the fixed cylinder 205 is slidably connected to the outer surface of the threaded rod 202. The end of the fixed cylinder 205 away from the strut 201 is rotatably connected to a connecting block 206. The bottom of the connecting block 206 is fixedly connected to the top of the L-shaped plate 101. By setting the adjustment The joint assembly 2, specifically, rotates with the rotating cylinder 203, thereby pulling the threaded rod 202 up and down. The threaded rod 202 drives the support rod 201 to move while moving, thereby adjusting the distance between the support rod 201 and the fixed cylinder 205, so that the support rod 201 drives the mounting plate 104 to pull the column of the railing 1, thereby being able to adjust the verticality of the railing 1. While supporting the railing 1, it can also ensure that the wooden railing column remains in a vertical state, avoiding tilting or bending due to long-term uneven force, which helps to maintain the overall structural stability of the railing and extend its service life.
[0028] The outer surface of the rotating cylinder 203 is fixedly connected with a connecting ring 204 . The outer surface of the fixed cylinder 205 is provided with an annular groove. The inner wall of the annular groove is rotatably connected to the end of the connecting ring 204 away from the rotating cylinder 203 .
[0029] A locking assembly 3 is provided inside the square groove 103 . The locking assembly 3 includes an arc-shaped spring piece 301 rotatably connected to the inner wall of the square groove 103 . An end of the arc-shaped spring piece 301 away from the L-shaped plate 101 is rotatably connected to a locking plate 302 .
[0030] A rotating plate 304 is provided on the right side of the arc-shaped elastic piece 301 . One end of the rotating plate 304 close to the L-shaped plate 101 is rotatably connected to the inner wall of the square groove 103 .
[0031] A rubber block 303 is fixedly connected to one side of the locking plate 302 close to the L-shaped plate 101 , and a screw rod 305 is fixedly connected to one end of the locking plate 302 close to the rotating plate 304 .
[0032] A nut 306 is provided on the side of the rotating plate 304 away from the arc-shaped spring piece 301, and the inner wall of the nut 306 is threadedly connected to the outer surface of the screw rod 305. By setting the lock component 3, specifically, the arc-shaped spring piece 301 is rotated to fit the root surface of the railing 1, and the rotating lock plate 302 is in contact with the surface of the railing 1. The screw rod 305 falls into the lock hole at the end of the rotating plate 304 as the lock plate 302 rotates. The nut 306 is rotated clockwise to clamp and fix the root of the railing 1. During long-term use, the wooden railing may change in material due to moisture, sunlight and other factors, thereby causing deformation. Fixing the root can limit its deformation range and maintain the overall shape and dimensional stability of the railing 1.
[0033] A specific application of this embodiment is as follows: the staff fits the L-shaped plate 101 to the side of the railing 1, the bottom of the L-shaped plate 101 fits to the ground, and uses bolts to fix the L-shaped plate 101 on the plane through the mounting holes 102, and installs the mounting plate 104 on the surface of the wooden railing column. After the railing is shaken by the wind for a long time, there is a problem that the railing tilts. The rotating drum 203 is rotated. The surface of the rotating drum 203 is provided with stripes to increase its friction, which is convenient for personnel to rotate. As the rotating drum 203 rotates, the threaded rod 202 is pulled up and down, and the threaded rod 202 drives the support rod 201 to move while moving. The distance between the support rod 201 and the fixing tube 205 is adjusted. Since the bottom of the fixing tube 205 is connected to the surface of the L-shaped plate 101 through the connecting block 206, the support rod 201 drives the mounting plate 104 to pull the column of the railing 1 by adjusting the distance between the support rod 201 and the fixing tube 205, so that the verticality of the railing 1 can be adjusted. While supporting the railing 1, it can also ensure that the wooden railing column remains in a vertical state, avoiding tilting or bending due to long-term uneven force, which helps to maintain the overall structural stability of the railing and extend its service life.
[0034] After the support of the railing 1 is installed, the curved spring piece 301 is rotated to fit the root surface of the railing 1, and the rotating lock plate 302 is in contact with the surface of the railing 1. The screw rod 305 falls into the lock hole at the end of the rotating plate 304 as the lock plate 302 rotates, and the nut 306 is rotated clockwise to clamp and fix the root of the railing 1. During long-term use, the wooden railing may cause material changes due to factors such as moisture and sunlight, thereby causing deformation. Fixing the root can limit its deformation range and maintain the overall shape and dimensional stability of the railing 1. The surface where the lock plate 302 contacts the railing 1 is provided with a rubber block 303. The rubber block 303 can increase the friction between the lock plate 302 and the railing 1, thereby better fixing the railing 1. The surfaces of the curved spring piece 301 and the rotating plate 304 are provided with ventilation holes. The provision of the ventilation holes helps to exchange moisture inside the railing 1 with the outside air, thereby reducing the humidity inside the railing 1 and reducing the risk of rot.
[0035] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0036] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A wooden railing fixing structure for repairing ancient buildings, comprising a railing (1), an L-shaped plate (101) provided on the back of the railing (1), a plurality of mounting holes (102) provided on the surface of the L-shaped plate (101), a square groove (103) provided on the side wall of the railing (1), and a mounting plate (104) fixedly connected to the back of the railing (1) by screws. It is characterized by: An adjustment assembly (2) is provided on the back of the handrail (1), and the adjustment assembly (2) comprises a support rod (201) rotatably connected to a side of the mounting plate (104) away from the handrail (1); one end of the support rod (201) away from the mounting plate (104) is fixedly connected to a threaded rod (202); the outer surface of the threaded rod (202) is threadedly connected to a rotating cylinder (203); the bottom of the rotating cylinder (203) is rotatably connected to a fixed cylinder (205); the inner wall of the fixed cylinder (205) is slidably connected to the outer surface of the threaded rod (202); the end of the fixed cylinder (205) away from the support rod (201) is rotatably connected to a connecting block (206); the bottom of the connecting block (206) is fixedly connected to the top of the L-shaped plate (101).
2. The wooden railing fixing structure for repairing ancient buildings according to claim 1 is characterized in that: The outer surface of the rotating cylinder (203) is fixedly connected with a connecting ring (204), and the outer surface of the fixed cylinder (205) is provided with an annular groove, and the inner wall of the annular groove is rotatably connected to the end of the connecting ring (204) away from the rotating cylinder (203).
3. The wooden railing fixing structure for repairing ancient buildings according to claim 2 is characterized in that: A locking assembly (3) is provided inside the square groove (103), and the locking assembly (3) comprises an arc-shaped spring piece (301) rotatably connected to the inner wall of the square groove (103), and one end of the arc-shaped spring piece (301) away from the L-shaped plate (101) is rotatably connected to a locking plate (302).
4. The fixing structure of wooden railings for repairing ancient buildings according to claim 3 is characterized in that: A rotating plate (304) is provided on the right side of the arc-shaped elastic piece (301), and one end of the rotating plate (304) close to the L-shaped plate (101) is rotatably connected to the inner wall of the square groove (103).
5. The fixing structure of wooden railings for repairing ancient buildings according to claim 4 is characterized in that: A rubber block (303) is fixedly connected to one side of the locking plate (302) close to the L-shaped plate (101), and a screw rod (305) is fixedly connected to one end of the locking plate (302) close to the rotating plate (304).
6. The fixing structure of wooden railings for repairing ancient buildings according to claim 5, characterized in that: A nut (306) is provided on one side of the rotating plate (304) away from the arc-shaped elastic piece (301), and the inner wall of the nut (306) is threadedly connected to the outer surface of the screw rod (305).