A reinforcing device and a repairing method for garden ancient building engineering repair
By using reinforcement components and an early warning system to actively reinforce the wooden structure of ancient garden buildings, the problem of poor effectiveness of traditional reinforcement methods has been solved, and more efficient structural repair and early warning functions have been achieved.
Patent Information
- Application Number
- CN202311325641.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-13
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2043-10-13
AI Technical Summary
Traditional reinforcement methods cannot achieve active reinforcement of wooden structures in ancient garden buildings, and existing metal structures have poor fixing effects.
The reinforcement components include arc-shaped sleeves, push blocks, reinforcing seats, arc-shaped sliding seats, threaded rods, etc. Active reinforcement of the wooden structure is achieved through limit cones and pressure sensors, and an audible and visual alarm is provided for early warning.
It enables proactive reinforcement of the wooden structure of ancient garden buildings, improves the reinforcement effect, and reminds staff to repair in a timely manner through an early warning mechanism, thereby enhancing structural stability.
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Figure CN117266615B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a reinforcing device and a repairing method, in particular to a reinforcing device and a repairing method for repairing a garden ancient building engineering, and belongs to the technical field of ancient building repairing. BACKGROUND
[0002] The garden ancient building is an important component of ancient buildings, and is characterized by combining natural beauty and architectural beauty, and embodies the pursuit and longing of ancient people for the natural environment. The wood structure of the garden ancient building is mainly connected through mortise and tenon, and a typical form is that a tenon is formed at the end of a beam, and a mortise is formed at the body of a column. The connecting joint has the functions of rigidity and flexibility, and has good bending resistance and energy dissipation capacity in combination with the wood structure system of the ancient building in China.
[0003] However, after the ancient building exists for a long time, the connecting part of the wood structure is prone to disconnection or deformation, and needs to be repaired. The mortise and tenon loosening and separation of the wood structure is a common problem of the garden ancient building. The traditional reinforcing method is to fix metal structures on the two wood structures respectively, which can play a certain reinforcing role. However, the reinforcing can only be maintained in the existing state, and cannot actively reinforce the two wood structures, so the reinforcing effect is poor. Therefore, a reinforcing device and a repairing method for repairing a garden ancient building engineering are provided. SUMMARY
[0004] Therefore, the application provides a reinforcing device and a repairing method for repairing a garden ancient building engineering to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.
[0005] The technical scheme of the embodiment of the application is as follows: a reinforcing device for repairing a garden ancient building engineering, comprising a reinforcing assembly, the reinforcing assembly comprising two arc-shaped sleeves, a pushing block, a reinforcing seat, an arc-shaped sliding seat, a sliding groove, a through groove, a top block, a threaded rod, a mounting seat, a pressure sensor, a sliding block, a lead screw, a positioning hole, two push plates and a limiting cone.
[0006] The limiting cone is fixedly connected to the inner side wall of the arc-shaped sliding seat at equal intervals, the pushing block is fixedly connected to the outer side wall of the arc-shaped sliding seat, the reinforcing seat is fixedly connected to the outer side wall of the arc-shaped sleeve, the top block is rotationally connected to one end of the threaded rod, the threaded rod is threadedly connected to the inside of the reinforcing seat, the sliding block is threadedly connected to the outer side wall of the lead screw, the pressure sensor is mounted on the rear surface of the mounting seat, the two push plates are fixedly connected to the two sides of the pushing block in a symmetrical manner, the sliding groove is formed in the inner side wall of the arc-shaped sleeve, the through groove is formed in the outer side wall of the arc-shaped sleeve and communicates with the sliding groove, the positioning hole is formed in the front surface of the pushing block, and the outer side wall of the arc-shaped sleeve is symmetrically provided with two limiting grooves.
[0007] Further preferably, the arc-shaped sliding seat is slidingly connected to the inner side wall of the sliding groove, the push block is slidingly connected to the inner side wall of the through groove, and the positions of the positioning holes correspond to the positions of the top blocks.
[0008] Further preferably, the rear surface of the top block is attached to the inner rear wall of the positioning hole, the two arc-shaped sleeves are fixedly connected through four bolts, and the size of the arc-shaped sliding seat is matched with the size of the sliding groove.
[0009] Further preferably, the sliding block is slidingly connected to the inner side wall of the limiting groove, the mounting seat is fixedly connected to the outer side wall of the sliding block, and the push plate is slidingly connected to the outer side wall of the arc-shaped sleeve.
[0010] Further preferably, one end of the lead screw is rotatably connected to the inner rear wall of the limiting groove, the other end of the lead screw penetrates through the front surface of the arc-shaped sleeve and is threadedly connected with the arc-shaped sleeve, the front end of the lead screw is fixedly connected with a knob, and the pressure sensor is attached to the front surface of the push plate.
[0011] Further preferably, the outer side wall of one arc-shaped sleeve is provided with a limiting assembly, and the limiting assembly comprises two limiting sleeves, a controller, an audible and visual alarm, a reinforcing plate and a positioning cone.
[0012] The rear surface of one arc-shaped sleeve is fixedly connected to the upper surface of one limiting sleeve, and the two limiting sleeves are fixedly connected through four bolts.
[0013] Further preferably, one end of the reinforcing plate is fixedly connected to the outer side wall of one arc-shaped sleeve, the other end of the reinforcing plate is fixedly connected to the outer side wall of one limiting sleeve, and the positioning cone is fixedly connected to the inner side wall of the limiting sleeve at equal intervals.
[0014] Further preferably, the audible and visual alarm and the controller are both mounted on the front surface of the reinforcing plate.
[0015] In addition, the application also provides a garden ancient building engineering repair method, comprising the following steps:
[0016] Step one: first, symmetrically attach two arc-shaped sliding seats to the upper and lower parts of the beam wood structure, knock the arc-shaped sliding seat, and make the limiting cone inserted into the inside of the beam wood structure;
[0017] Step two: sleeve two arc-shaped sleeves to the outside of the beam wood structure, sleeve two limiting sleeves to the outside of the column wood structure, make the positions of the arc-shaped sliding seats correspond to the positions of the sliding grooves, and make the push blocks located in the through grooves;
[0018] Step three: fix the two arc-shaped sleeves on the outer wall of the beam using four bolts, and fix the two limiting sleeves on the outer wall of the column using four bolts.
[0019] Step four: the top block is moved into the positioning hole under the pushing of the threaded rod, the top block exerts force on the pushing block, the pushing block slides in the through groove and drives the arc-shaped sliding seat;
[0020] Step five: the arc-shaped sliding seat drives the cross beam to move close to the stand column, and the loose and separated mortise and tenon structure of the cross beam and the stand column is repaired;
[0021] Step six: the knob is rotated, the knob drives the screw rod to rotate, the screw rod drives the sliding block to slide in the limiting groove through the thread, the sliding block drives the pressure sensor through the mounting seat, and the pressure sensor is attached to the push plate;
[0022] Step seven: when the mortise and tenon structure of the cross beam and the stand column is loose and separated again, the pressure sensor is stressed, the pressure sensor sends a signal to the controller, and the controller controls the sound and light alarm to work.
[0023] Further preferably, in step two, the limiting sleeve is in contact with the stand column wooden structure through the positioning cone.
[0024] The embodiment of the application has the following advantages due to the adoption of the above technical scheme:
[0025] Firstly, the limiting cone is inserted into the inside of the cross beam by knocking the arc-shaped sliding seat, the two arc-shaped sleeves are sleeved on the outside of the cross beam wooden structure, the threaded rod is rotated by using a wrench, the top block is moved into the positioning hole under the pushing of the threaded rod, the top block exerts force on the pushing block, the pushing block slides in the through groove and drives the arc-shaped sliding seat, the arc-shaped sliding seat drives the cross beam to move close to the stand column through the limiting cone, and the loose and separated mortise and tenon structure of the cross beam and the stand column is repaired, thereby achieving active reinforcement of the two wooden structures and improving the reinforcement effect.
[0026] Secondly, the knob is rotated, the knob drives the screw rod to rotate, the screw rod drives the sliding block to slide in the limiting groove through the thread, the sliding block drives the pressure sensor through the mounting seat, and the pressure sensor is attached to the push plate, when the mortise and tenon structure of the cross beam and the stand column is loose and separated again, the pressure sensor is stressed, the pressure sensor sends a signal to the controller, and the controller controls the sound and light alarm to work, so as to remind the staff to come to repair the work, thereby playing a role of early warning.
[0027] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features will be readily apparent to those skilled in the art by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative effort.
[0029] Figure 1 is a structural diagram of the present application;
[0030] Figure 2 is a structural diagram of the reinforcing assembly of the present application;
[0031] Figure 3 is a structural diagram of the arc-shaped sleeve of the present application;
[0032] Figure 4 is a structural diagram of the mounting seat of the present application;
[0033] Figure 5 is a structural diagram of the arc-shaped sliding seat of the present application;
[0034] Figure 6 is a schematic diagram of the connection between the arc-shaped sleeve and the limiting sleeve of the present application.
[0035] Reference signs: 101, reinforcing assembly; 11, arc-shaped sleeve; 12, pushing block; 13, reinforcing seat; 14, arc-shaped sliding seat; 15, limiting groove; 16, sliding groove; 17, through groove; 18, top block; 19, threaded rod; 20, mounting seat; 21, pressure sensor; 22, knob; 23, sliding block; 24, screw rod; 25, positioning hole; 26, pushing plate; 27, limiting cone; 301, limiting assembly; 31, limiting sleeve; 32, controller; 33, audible and visual alarm; 34, reinforcing plate; 35, positioning cone. DETAILED DESCRIPTION
[0036] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0037] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0038] As Figures 1-6As shown, the embodiment of the present application provides a reinforcing device for garden ancient building engineering repair, which comprises a reinforcing assembly 101, the reinforcing assembly 101 comprises two arc sleeves 11, a pushing block 12, a reinforcing seat 13, an arc sliding seat 14, a sliding groove 16, a through groove 17, a top block 18, a threaded rod 19, a mounting seat 20, a pressure sensor 21, a sliding block 23, a lead screw 24, a positioning hole 25, two push plates 26 and a limiting cone 27.
[0039] The limiting cone 27 is fixedly connected to the inner side wall of the arc sliding seat 14, the pushing block 12 is fixedly connected to the outer side wall of the arc sliding seat 14, the reinforcing seat 13 is fixedly connected to the outer side wall of the arc sleeve 11, the top block 18 is rotationally connected to one end of the threaded rod 19, the threaded rod 19 is threadedly connected to the inside of the reinforcing seat 13, the sliding block 23 is threadedly connected to the outer side wall of the lead screw 24, the pressure sensor 21 is installed on the rear surface of the mounting seat 20, the two push plates 26 are fixedly connected to the two sides of the pushing block 12, the sliding groove 16 is formed in the inner side wall of the arc sleeve 11, the through groove 17 is formed in the outer side wall of the arc sleeve 11 and communicates with the sliding groove 16, the positioning hole 25 is formed in the front surface of the pushing block 12, and the outer side wall of the arc sleeve 11 is symmetrically provided with two limiting grooves 15.
[0040] In one embodiment, the arc sliding seat 14 is slidingly connected to the inner side wall of the sliding groove 16, the pushing block 12 is slidingly connected to the inner side wall of the through groove 17, the position of the positioning hole 25 corresponds to the position of the top block 18, the rear surface of the top block 18 is attached to the inner rear wall of the positioning hole 25, the two arc sleeves 11 are fixedly connected by four bolts, the size of the arc sliding seat 14 is matched with the size of the sliding groove 16, and then when the threaded rod 19 is rotated, the pushing block 12 moves under the pushing of the top block 18, the pushing block 12 drives the arc sliding seat 14, and the arc sliding seat 14 drives the cross beam through the limiting cone 27, so as to repair the mortise and tenon structure of the cross beam and the column.
[0041] In one embodiment, the sliding block 23 is slidingly connected to the inner side wall of the limiting groove 15, the mounting seat 20 is fixedly connected to the outer side wall of the sliding block 23, the push plate 26 is slidingly connected to the outer side wall of the arc sleeve 11, one end of the lead screw 24 is rotationally connected to the inner rear wall of the limiting groove 15, the other end of the lead screw 24 penetrates through the front surface of the arc sleeve 11 and is threadedly connected with the arc sleeve 11, the front end of the lead screw 24 is fixedly connected with a knob 22, the pressure sensor 21 is attached to the front surface of the push plate 26, the pressure sensor 21 is attached to the push plate 26 by driving the lead screw 24 through the knob 22, and when the mortise and tenon structure of the cross beam and the column is loosened and separated again, the push plate 26 pushes the pressure sensor 21, so as to play a warning role.
[0042] In one embodiment, the outer side wall of one arc sleeve 11 is provided with a limiting assembly 301, the limiting assembly 301 comprises two limiting sleeves 31, a controller 32, an audible and visual alarm 33, a reinforcing plate 34 and a positioning cone 35.
[0043] The rear surface of the arc-shaped sleeve 11 is fixedly connected to the upper surface of a limiting sleeve 31, the two limiting sleeves 31 are fixedly connected through four bolts, one end of the reinforcing plate 34 is fixedly connected to the outer side wall of the arc-shaped sleeve 11, the other end of the reinforcing plate 34 is fixedly connected to the outer side wall of the limiting sleeve 31, and the positioning cone 35 is fixedly connected to the inner side wall of the limiting sleeve 31 at equal intervals, so that the stability of the limiting sleeve 31 can be enhanced through the positioning cone 35.
[0044] In an embodiment, the sound-light alarm 33 and the controller 32 are both mounted on the front surface of the reinforcing plate 34, and through the cooperation of the pressure sensor 21, the sound-light alarm 33 and the controller 32, the effect of early warning can be achieved.
[0045] In addition, the application also provides a garden ancient building engineering repair method, comprising the following steps:
[0046] Step one: first, symmetrically attach two arc-shaped sliding seats 14 to the upper and lower parts of the beam wood structure, knock the arc-shaped sliding seat 14, and make the limiting cone 27 inserted into the inside of the beam wood structure;
[0047] Step two: sleeve two arc-shaped sleeves 11 to the outside of the beam wood structure, sleeve two limiting sleeves 31 to the outside of the column wood structure, make the position of the arc-shaped sliding seat 14 correspond to the position of the sliding groove 16, and make the pushing block 12 located in the through groove 17;
[0048] Step three: use four bolts to fix the two arc-shaped sleeves 11 on the outer wall of the beam, and use four bolts to fix the two limiting sleeves 31 on the outer wall of the column;
[0049] Step four: use a wrench to rotate the threaded rod 19, the top block 18 is moved into the positioning hole 25 under the pushing of the threaded rod 19, the top block 18 exerts force on the pushing block 12, the pushing block 12 slides in the through groove 17 and drives the arc-shaped sliding seat 14;
[0050] Step five: the arc-shaped sliding seat 14 drives the beam to approach the column through the limiting cone 27, and the loose and separated mortise and tenon structure of the beam and the column is repaired;
[0051] Step six: rotate the knob 22, the knob 22 drives the screw rod 24 to rotate, the screw rod 24 drives the sliding block 23 to slide in the limiting groove 15 through the thread, and the sliding block 23 drives the pressure sensor 21 through the mounting seat 20, so that the pressure sensor 21 is attached to the push plate 26;
[0052] Step seven: when the mortise and tenon structure of the beam and the column is loose and separated again, the pressure sensor 21 is stressed, the pressure sensor 21 sends a signal to the controller 32, and the controller 32 controls the sound-light alarm 33 to work.
[0053] In one embodiment, in step two, the limiting sleeve 31 is in contact with the column wood structure through the positioning cone 35, and the stability of the limiting sleeve 31 is enhanced through the positioning cone 35.
[0054] In one embodiment, the electrical output end of the controller 32 is electrically connected with the electrical input end of the pressure sensor 21 and the sound-light alarm 33 through the relay, the electrical input end of the controller 32 is connected with the external power supply to supply power for the pressure sensor 21 and the sound-light alarm 33, the signal sending end of the pressure sensor 21 is in communication with the signal receiving end of the controller 32, and the model of the pressure sensor 21 is ZLLF and the model of the controller 32 is OHR-PR10.
[0055] In work, the two arc-shaped sliding seats 14 are symmetrically attached to the upper and lower parts of the beam wood structure, the arc-shaped sliding seat 14 is knocked to make the limiting cone 27 inserted into the inside of the beam wood structure, the two arc-shaped sleeves 11 are sleeved on the outside of the beam wood structure, the two limiting sleeves 31 are sleeved on the outside of the column wood structure, the position of the arc-shaped sliding seat 14 corresponds to the position of the sliding groove 16, the pushing block 12 is located in the through groove 17, four bolts are used to fix the two arc-shaped sleeves 11 on the outer wall of the beam, four bolts are used to fix the two limiting sleeves 31 on the outer wall of the column, the wrench is used to rotate the threaded rod 19, the top block 18 is moved into the positioning hole 25 under the pushing of the threaded rod 19, the top block 18 applies force to the pushing block 12, the pushing block 12 slides in the through groove 17 and drives the arc-shaped sliding seat 14, the arc-shaped sliding seat 14 drives the beam to move close to the column through the limiting cone 27, the loose and separated mortise-tenon structure of the beam and the column is repaired, the knob 22 is rotated to drive the screw rod 24 to rotate, the screw rod 24 drives the sliding block 23 to slide in the limiting groove 15 through the thread, the sliding block 23 drives the pressure sensor 21 through the mounting seat 20 to make the pressure sensor 21 attached to the push plate 26, when the mortise-tenon structure of the beam and the column is loose and separated again, the pressure sensor 21 is stressed, the pressure sensor 21 sends a signal to the controller 32, the controller 32 controls the sound-light alarm 33 to work to remind the staff to repair the work, and the early warning effect is achieved.
[0056] The above merely illustrates the specific embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of various changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A reinforcing device for repairing a garden ancient building engineering, comprising a reinforcing assembly (101), characterized in that: The reinforcing assembly (101) comprises two arc sleeves (11), a pushing block (12), a reinforcing base (13), an arc sliding base (14), a sliding groove (16), a through groove (17), a top block (18), a threaded rod (19), a mounting base (20), a pressure sensor (21), a sliding block (23), a lead screw (24), a positioning hole (25), two push plates (26) and a limiting cone (27). The limiting cone (27) is fixedly connected to the inner side wall of the arc sliding base (14) at equal intervals, the pushing block (12) is fixedly connected to the outer side wall of the arc sliding base (14), the reinforcing base (13) is fixedly connected to the outer side wall of the arc sleeve (11), the top block (18) is rotatably connected to one end of the threaded rod (19), the threaded rod (19) is screwedly connected to the inside of the reinforcing base (13), the sliding block (23) is screwedly connected to the outer side wall of the lead screw (24), the pressure sensor (21) is mounted on the rear surface of the mounting base (20), the two push plates (26) are fixedly connected to the two sides of the pushing block (12) in a symmetrical manner, the sliding groove (16) is formed in the inner side wall of the arc sleeve (11), the through groove (17) is formed in the outer side wall of the arc sleeve (11) and communicates with the sliding groove (16), the positioning hole (25) is formed in the front surface of the pushing block (12), and the outer side wall of the arc sleeve (11) is symmetrically provided with two limiting grooves (15).
2. The reinforcing device for garden and ancient building engineering repair according to claim 1, characterized in that: The arc sliding base (14) is slidingly connected to the inner side wall of the sliding groove (16), the pushing block (12) is slidingly connected to the inner side wall of the through groove (17), and the position of the positioning hole (25) corresponds to the position of the top block (18).
3. The reinforcement device for garden and ancient building engineering repair according to claim 2, characterized in that: The rear surface of the top block (18) is attached to the inner rear wall of the positioning hole (25), the two arc sleeves (11) are fixedly connected through four bolts, and the size of the arc sliding base (14) is matched with the size of the sliding groove (16).
4. The reinforcing device for garden and ancient building engineering repair according to claim 1, characterized in that: The sliding block (23) is slidingly connected to the inner side wall of the limiting groove (15), the mounting base (20) is fixedly connected to the outer side wall of the sliding block (23), and the push plate (26) is slidingly connected to the outer side wall of the arc sleeve (11).
5. The reinforcing device for garden and ancient building engineering repair according to claim 1, characterized in that: One end of the lead screw (24) is rotatably connected to the inner rear wall of the limiting groove (15), the other end of the lead screw (24) penetrates through the front surface of the arc sleeve (11) and is screwedly connected with the arc sleeve (11), the front end of the lead screw (24) is fixedly connected with a knob (22), and the pressure sensor (21) is attached to the front surface of the push plate (26).
6. The reinforcement device for garden and ancient building engineering repair according to claim 5, characterized in that: The outer side wall of one arc sleeve (11) is provided with a limiting assembly (301), and the limiting assembly (301) comprises two limiting sleeves (31), a controller (32), an audible and visual alarm (33), a reinforcing plate (34) and a positioning cone (35). The rear surface of one arc sleeve (11) is fixedly connected to the upper surface of one limiting sleeve (31), and the two limiting sleeves (31) are fixedly connected through four bolts.
7. The reinforcement device for garden and ancient building engineering repair according to claim 6, characterized in that: One end of the reinforcing plate (34) is fixedly connected to the outer side wall of an arc-shaped sleeve (11), the other end of the reinforcing plate (34) is fixedly connected to the outer side wall of a limiting sleeve (31), and the positioning cone (35) is fixedly connected to the inner side wall of the limiting sleeve (31) at equal intervals.
8. The reinforcement device for garden and ancient building engineering repair according to claim 6, characterized in that: The sound-light alarm (33) and the controller (32) are both mounted on the front surface of the reinforcing plate (34).
9. The method of claim 1-8, wherein the method is used for repairing and reinforcing a garden and ancient building structure. The method comprises the following steps: Step one: first, symmetrically attach two arc-shaped sliding seats (14) to the upper and lower parts of the beam wood structure, knock the arc-shaped sliding seat (14), and insert the limiting cone (27) into the inside of the beam wood structure; Step two: sleeve two arc-shaped sleeves (11) on the outside of the beam wood structure, sleeve two limiting sleeves (31) on the outside of the column wood structure, make the position of the arc-shaped sliding seat (14) correspond to the position of the sliding groove (16), and make the pushing block (12) be located in the through groove (17); Step three: use four bolts to fix the two arc-shaped sleeves (11) on the outer wall of the beam, and use four bolts to fix the two limiting sleeves (31) on the outer wall of the column; Step four: use a wrench to rotate the threaded rod (19), the top block (18) moves into the positioning hole (25) under the pushing of the threaded rod (19), the top block (18) applies force to the pushing block (12), the pushing block (12) slides in the through groove (17) and drives the arc-shaped sliding seat (14); Step five: the arc-shaped sliding seat (14) drives the beam to move close to the column through the limiting cone (27), and the loose and separated mortise and tenon structure of the beam and the column is repaired; Step six: rotate the knob (22), the knob (22) drives the screw rod (24) to rotate, the screw rod (24) drives the sliding block (23) to slide in the limiting groove (15) through the thread, the sliding block (23) drives the pressure sensor (21) through the mounting seat (20), and the pressure sensor (21) is attached to the push plate (26); Step seven: when the mortise and tenon structure of the beam and the column is loose and separated again, the pressure sensor (21) is stressed, the pressure sensor (21) sends a signal to the controller (32), and the controller (32) controls the sound-light alarm (33) to work.
10. The method of claim 9, wherein the method is used for repairing and reinforcing a garden or ancient building structure. In step two, the limiting sleeve (31) is in contact with the column wood structure through the positioning cone (35).
Citation Information
Patent Citations
Town ancient building house reinforcing device
CN210086880U
Civil structure reinforcing device
CN215760633U