Girder joint supporting and reinforcing mechanism for historic building repair

Abstract

The utility model relates to the technical field of building construction, in particular to a girder joint supporting and reinforcing mechanism for historic building repair, which is characterized in that two positioning frames are respectively arranged on a girder by bolts, positioning cylinders are respectively and fixedly arranged on the left side and the right side of the bottom surface of each positioning frame, and a slot is formed in the middle of the bottom surface of each positioning frame; the top ends of the supporting rods are arranged in the positioning cylinder through bolts. The front end and the rear end of the abutting rod are arranged in the inserting grooves through bolts, the abutting rod movably abuts against the girder, and supporting blocks are symmetrically and fixedly arranged on the bottom face of the abutting rod. The fixing rings are fixedly arranged on the supporting rod, and clamping grooves are formed in the fixing rings. The supporting rod and the abutting rod are conveniently installed through the positioning effect of the positioning frame and the cooperation of the bolts, the abutting rod is supported through the supporting effect of the limiting rod, the abutting rod abuts against the girder, and therefore the supporting area of the girder is increased, and the reinforcing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a support and reinforcement mechanism at the node of a large beam for ancient building restoration. Background Technique

[0002] The existing support and reinforcement of building large beams usually use support rods to support and fix the large beams. Due to the large size of the large beams, more support rods are required for support, resulting in inconvenient installation of the support rods. Moreover, if there are too few support rods, the beam between the support rods will crack. Therefore, there is an urgent need for a support and reinforcement mechanism at the node of a large beam for ancient building restoration to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide a support and reinforcement mechanism at the node of a large beam for ancient building restoration with a simple structure, reasonable design and convenient use, which can solve the above problems.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: It includes:

[0005] Positioning frames, there are two positioning frames, and the two positioning frames are respectively arranged on the large beam by bolts. The left and right sides of the bottom surface of the positioning frame are respectively fixedly provided with positioning cylinders, and a slot is opened in the middle of the bottom surface of the positioning frame;

[0006] Support rods, there are several support rods, and the tops of the several support rods are respectively arranged in the positioning cylinders by bolts;

[0007] Contact rods, the front and rear ends of the contact rods are arranged in the slots by bolts, and the contact rods are movably in contact with the large beam. Symmetrically fixed support blocks are arranged on the bottom surface of the contact rods;

[0008] Fixed rings, there are several fixed rings, and the several fixed rings are respectively fixedly arranged on the support rods. A clamping groove is opened on the fixed rings, and the ends of the two connecting rods are arranged in the clamping grooves by bolts. Grooves are respectively opened in the middle parts of the connecting rods and the support blocks;

[0009] Limit rods, there are two limit rods, and the upper and lower ends of the two limit rods are respectively arranged in the grooves by bolts.

[0010] Further, several support rods are respectively provided with contact components, and the contact components include:

[0011] Moving rings, there are several moving rings, and the several moving rings are respectively movably sleeved on the support rods, and the moving rings are located below the fixed rings;

[0012] Positioning screws, there are several positioning screws, and the several positioning screws respectively pass through the side walls of the moving rings and are threadedly connected to the support rods;

[0013] Reinforcing rods, several of the reinforcing rods are provided. The tops of the several reinforcing rods are rotatably connected to the moving ring at equal angles by hinge seats. Openings are formed through the bottom ends of the reinforcing rods, and expansion bolts are arranged on the ground after passing through the openings.

[0014] Further, several positioning blocks are symmetrically and fixedly arranged on the left and right sides of the two positioning frames, and the front and rear ends of the several positioning rods are respectively arranged in the positioning blocks by bolts.

[0015] Further, a slot is formed on the top surface of the abutting rod, and the reinforcing plate is movably arranged in the slot, and the reinforcing plate is arranged in a matching and abutting manner with the girder.

[0016] Further, force-receiving rods are respectively fixedly arranged on the side walls of the two connecting rods, and convex rods are respectively arranged on the two limiting rods.

[0017] Further, a pull rod is arranged between the two limiting rods, and the two ends of the pull rod are respectively inserted into the limiting rods by bolts.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: For a support and reinforcement mechanism at the node of a girder for ancient building restoration described in the present utility model, through the positioning function of the positioning frame, it is convenient to install the support rod and the abutting rod in cooperation with bolts, and then by using the supporting function of the limiting rod to support the abutting rod, the abutting rod abuts against the girder, thereby increasing the supporting area of the girder and improving the reinforcement effect. Description of the Drawings

[0019] Figure 1 It is a structural schematic diagram of the present utility model.

[0020] Figure 2 It is a structural schematic diagram of the positioning frame and the abutting rod in the present utility model.

[0021] Figure 3 It is a structural schematic diagram of the fixed ring, the support block and the limiting rod in the present utility model.

[0022] Figure 4 It is a structural schematic diagram of the fixed ring and the connecting rod in the present utility model.

[0023] Description of the Reference Numerals:

[0024] Positioning frame 1, positioning cylinder 2, slot 3, support rod 4, abutting rod 5, support block 6, fixed ring 7, card slot 8, connecting rod 9, groove 10, limiting rod 11, abutting assembly 12, moving ring 13, positioning screw 14, reinforcing rod 15, opening 16, positioning block 17, positioning rod 18, slot 19, reinforcing plate 20, force-receiving rod 21, convex rod 22, pull rod 23. Detailed Embodiment

[0025] The following will clearly and completely describe the technical solutions in the present utility model in conjunction with the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative efforts fall within the scope of protection of the present utility model.

[0026] As Figures 1-4 shown, the following technical solutions are adopted in this specific embodiment: It includes:

[0027] Positioning frames 1, there are two positioning frames 1. The two positioning frames 1 are respectively arranged on the girder by bolts. And positioning cylinders 2 are respectively fixed on the left and right sides of the bottom surface of the positioning frame 1. A slot 3 is opened in the middle of the bottom surface of the positioning frame 1. The positioning frame 1 plays a positioning role. A plurality of positioning blocks 17 are symmetrically fixed on the left and right sides of the two positioning frames 1. The front and rear ends of a plurality of positioning rods 18 are respectively arranged in the positioning blocks 17 by bolts. The distance between the two positioning frames 1 is restricted by the positioning rods 18;

[0028] Support rods 4, there are a plurality of support rods 4. The tops of the plurality of support rods 4 are respectively arranged in the positioning cylinders 2 by bolts. The support rods 4 are the same as the strut structures and principles used in the prior art. The top height of the support rod 4 is adjusted through the threaded rod at the top of the support rod 4, which is convenient for inserting the support rod 4 into the positioning cylinder 2;

[0029] Contact rods 5, the front and rear ends of the contact rods 5 are arranged in the slot 3 by bolts, and the contact rods 5 are movably in contact with the girder. Support blocks 6 are symmetrically fixed on the bottom surface of the contact rods 5. By contacting the girder with the contact rods 5, it is convenient to support the girder between the two positioning frames 1, thereby increasing the area of supporting the girder. A slot 19 is opened on the top surface of the contact rod 5. The reinforcing plate 20 is movably arranged in the slot 19, and the reinforcing plate 20 is in contact with the girder in a matching manner, increasing the contact area between the contact rod 5 and the girder;

[0030] Fixed rings 7, there are a plurality of fixed rings 7. The plurality of fixed rings 7 are respectively fixed on the support rods 4, and a card slot 8 is opened on the fixed ring 7. The ends of the two connecting rods 9 are arranged in the card slot 8 by bolts. Grooves 10 are respectively opened in the middle parts of the connecting rods 9 and the support blocks 6. The fixed rings 7 play a positioning role;

[0031] The limiting rods 11. There are two limiting rods 11. The upper and lower ends of the two limiting rods 11 are respectively arranged in the groove 10 by bolts. Through the inclined arrangement of the limiting rods 11, an upward stress is applied to the abutting rod 5, improving the stress of the abutting rod 5 to support the girder. On the side walls of the two connecting rods 9, force-bearing rods 21 are respectively fixed. On the two limiting rods 11, convex rods 22 are respectively provided. The strength of the connecting rod 9 and the limiting rod 11 is increased respectively through the force-bearing rod 21 and the convex rod 22 to avoid deformation. A pull rod 23 is arranged between the two limiting rods 11, and the two ends of the pull rod 23 are respectively inserted into the limiting rods 11 by bolts to prevent the two limiting rods 11 from being displaced under force;

[0032] On several support rods 4, abutting assemblies 12 are respectively provided. The abutting assembly 12 includes:

[0033] Moving rings 13. There are several moving rings 13. The several moving rings 13 are respectively movably sleeved on the support rods 4, and the moving rings 13 are located below the fixed rings 7. The moving rings 13 play a positioning role;

[0034] Positioning screws 14. There are several positioning screws 14. The several positioning screws 14 respectively pass through the side walls of the movable rings and are threadedly connected to the support rods 4. The position of the moving rings 13 on the support rods 4 is adjusted through the positioning screws 14;

[0035] Strengthening rods 15. There are several strengthening rods 15. The tops of the several strengthening rods 15 are rotatably connected to the moving rings 13 at equal angles by hinge seats. An opening 16 is formed through the bottom end of the strengthening rod 15. An expansion bolt is arranged on the ground after passing through the opening 16. By connecting the strengthening rod 15 to the ground, the abutting area between the bottom end of the support rod 4 and the ground is increased, the stability of the support rod 4 is increased, and the support rod 4 is prevented from being bent under force.

[0036] When using the present utility model, the operator first installs the positioning frame 1 at the node of the girder by bolts. At the same time, with the limiting effect of the positioning rod 18, the distance between the two positioning frames 1 is limited, so that the positioning frame 1 is installed in a suitable position. Then, the top end of the support rod 4 is inserted into the positioning cylinder 2, so that the bottom end of the support rod 4 abuts on the ground. At the same time, the position of the moving ring 13 is fixed by the positioning screw 14, and the bottom end of the strengthening rod 15 is fixed on the ground by the expansion bolt, thereby increasing the contact area between the bottom end of the support rod 4 and the ground and increasing the stability of the support rod 4;

[0037] After that, the connecting rod 9 is installed in the card slot 8 by bolts, and then the limiting rod 11 is installed in the groove 10 by bolts. The inclined limiting rod 11 provides a supporting force for the abutting rod 5, preventing the girder between the two positioning frames 1 from cracking. At the same time, the supporting area of the girder node is increased, and the effect of supporting and strengthening the girder is improved.

[0038] Compared with the prior art, the beneficial effects of the utility model are:

[0039] The connecting rod 9 and the limiting rod 11 are installed at a suitable position by bolts, and the position of the connecting rod 9 is limited by the supporting rod 4, and the inclined limiting rod 11 is used to provide supporting force to the resistance rod 5, thereby improving the supporting force of the resistance rod 5 on the beam, thereby increasing the supporting and reinforcing effect of the positioning frame 1 and the beam;

[0040] An abutment assembly 12 is provided to limit the position of the moving ring 13 by means of a positioning screw 14, and then cooperate with an expansion bolt to limit the position of the reinforcing rod 15, thereby increasing the contact surface between the bottom end of the support rod 4 and the ground, and increasing the stability of the support rod 4;

[0041] A positioning block 17 and a positioning rod 18 are provided, and the spacing between the two positioning frames 1 is limited by the positioning rod 18, so as to facilitate the installation of the connecting rod 9 and the limiter;

[0042] A reinforcing plate 20 is provided to increase the contact area between the interference rod 5 and the beam.

[0043] For those skilled in the art, they can modify the technical solutions recorded in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A supporting and reinforcing mechanism for the node of a large beam used in the restoration of ancient buildings, characterized in that, It includes: Positioning frames (1), there are two of the positioning frames (1), the two positioning frames (1) are respectively arranged on the girder by bolts, and positioning cylinders (2) are respectively fixedly arranged on the left and right sides of the bottom surface of the positioning frame (1), and a slot (3) is opened in the middle of the bottom surface of the positioning frame (1); Support rods (4), there are several of the support rods (4), and the tops of the several support rods (4) are respectively arranged in the positioning cylinders (2) by bolts; Contact rods (5), the front and rear ends of the contact rods (5) are arranged in the slot (3) by bolts, and the contact rods (5) are movably in contact with the girder, and support blocks (6) are symmetrically and fixedly arranged on the bottom surface of the contact rods (5); Fixed rings (7), there are several of the fixed rings (7), the several fixed rings (7) are respectively fixedly arranged on the support rods (4), and a card slot (8) is opened on the fixed rings (7), and the ends of the two connecting rods (9) are arranged in the card slot (8) by bolts, and grooves (10) are respectively opened in the middle parts of the connecting rods (9) and the support blocks (6); Limit rods (11), there are two of the limit rods (11), and the upper and lower ends of the two limit rods (11) are respectively arranged in the grooves (10) by bolts.

2. The strut reinforcement mechanism at the node of the large beam for ancient building restoration according to claim 1, wherein: Several support rods (4) are respectively provided with contact components (12), and the contact components (12) include: Moving rings (13), there are several of the moving rings (13), the several moving rings (13) are respectively movably sleeved on the support rods (4), and the moving rings (13) are located below the fixed rings (7); Positioning screws (14), there are several of the positioning screws (14), the several positioning screws (14) respectively pass through the side walls of the movable rings and are threadedly connected to the support rods (4); Reinforcing rods (15), there are several of the reinforcing rods (15), the tops of the several reinforcing rods (15) are rotatably connected to the moving rings (13) at equal angles by hinge seats, through holes (16) are opened at the bottom ends of the reinforcing rods (15), and expansion bolts are arranged on the ground after passing through the through holes (16).

3. The support and reinforcement mechanism at the node of the large beam for ancient building restoration according to claim 1, wherein: Several positioning blocks (17) are symmetrically and fixedly arranged on the left and right sides of the two positioning frames (1), and the front and rear ends of the several positioning rods (18) are respectively arranged in the positioning blocks (17) by bolts.

4. A strut reinforcement mechanism at the joint of the large beam for ancient building restoration according to claim 1, characterized in that: A slot (19) is opened on the top surface of the contact rod (5), a reinforcing plate (20) is movably arranged in the slot (19), and the reinforcing plate (20) is in contact with the girder in a matching manner.

5. The support and reinforcement mechanism at the node of the beam for ancient building restoration according to claim 1, wherein: Force-bearing rods (21) are respectively fixedly arranged on the side walls of the two connecting rods (9), and convex rods (22) are respectively arranged on the two limit rods (11).

6. The supporting and reinforcing mechanism at the node of the girder for the restoration of ancient buildings according to claim 1, characterized in that: A pull rod (23) is arranged between the two limit rods (11), and the two ends of the pull rod (23) are respectively inserted into the limit rods (11) by bolts.

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