A basalt fiber cloth reinforced rectangular column structure

Abstract

The utility model relates to the field of basalt technology, specifically a basalt fiber cloth reinforced rectangular column structure, including a column, the surface of the column is wrapped with basalt fiber cloth, angle steel is arranged at the corner of the column, positioning plates are fixedly installed on both sides of the angle steel, two positioning plates on the same side are connected by inserting a screw, one end of the screw is threadedly connected with a nut, a buffer strip is fixedly installed on the inner wall of the angle steel, a cushion block is fixedly installed on one side of the buffer strip, and one side of the cushion block is in contact with the surface of the basalt fiber cloth. The utility model arranges a light angle steel at the corner end of the rectangular column reinforced with basalt fiber cloth to reinforce the weak parts reinforced with basalt fiber cloth, solves the problem that the stress concentration at the corner end of the rectangular column leads to a reduced reinforcement effect of basalt fiber cloth, and has the effect of improving the compressive performance and seismic performance of the reinforced column.

Description

Technical Field

[0001] The utility model relates to the technical field of basalt, in particular to a basalt fiber cloth reinforced rectangular column structure. Background Art

[0002] Basalt fiber is composed of plagioclase, pyroxene and olivine minerals. It is similar to glass fiber and has better physical and mechanical properties than glass fiber. Basalt fiber is made from crushed basalt from a carefully selected quarry. Basalt with high acidity (more than 46% silica content) and low iron content is considered to be required for fiber production.

[0003] In the prior art, a Chinese patent with publication number CN115538339B discloses a bridge beam reinforcement device based on basalt fiber grid. The specific technical solution is: a bridge beam reinforcement device based on basalt fiber grid, a self-locking track mechanism and a fixing mechanism are respectively provided at both ends of the bridge beam where reinforcement is required, the track mechanism is arranged along the length direction of the beam, a clamping mechanism is arranged on the track mechanism, the clamping mechanism moves along the track mechanism, the clamping mechanism and the fixing mechanism are arranged correspondingly, the clamping mechanism is detachably provided with a tendon and a basalt fiber grid in sequence, and the other end of the tendon and the basalt fiber grid is fixed on the fixing mechanism. The present invention solves the problems of complex construction, long construction period and easy unloading of force after prestressing the tendon in the prior art.

[0004] However, the above scheme still has some shortcomings. For example, in actual application, it is inconvenient to perform reinforcement operations on it, which makes it inconvenient for staff to use it in the subsequent use process, reduces the convenience of using the structure, and also affects the subsequent operation of staff. In view of this, the utility model proposes a basalt fiber cloth reinforced rectangular column structure. Summary of the invention

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a basalt fiber cloth reinforced rectangular column structure to solve the problem in the above background technology that it is inconvenient to reinforce it, thus affecting the subsequent normal use.

[0007] (II) Technical solution

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] A basalt fiber cloth reinforced rectangular column structure comprises a column body, the surface of which is wrapped with basalt fiber cloth, angle steels are arranged at the corners of the column body, positioning plates are fixedly installed on both sides of the angle steel, two positioning plates on the same side are connected by inserting a screw rod, and a nut is threadedly connected to one end of the screw rod.

[0010] A buffer strip is fixedly mounted on the inner wall of the angle steel, a cushion block is fixedly mounted on one side of the buffer strip, and one side of the cushion block contacts the surface of the basalt fiber cloth.

[0011] As a preferred technical solution, the number of the buffer strips is four, and the four buffer strips are symmetrically distributed on both sides of the inner wall of the angle steel.

[0012] As a preferred technical solution, a screw hole for the screw rod to pass through is opened on the positioning plate, and the screw hole is threadedly connected to the screw rod, and the screw rod is a long butterfly bolt.

[0013] As a preferred technical solution, the cushion block is made of rubber, and one side of the cushion block is provided with anti-slip grooves.

[0014] As a preferred technical solution, an annular groove is opened on one side of the nut, a buffer ring is inserted into the inner wall of the annular groove, an anti-slip ring is fixedly installed on one side of the buffer ring, one side of the anti-slip ring contacts one side of the positioning plate, and the other side of the anti-slip ring contacts one side of the nut.

[0015] As a preferred technical solution, a wrench is fixedly mounted on one end of the screw rod, and the surface of the wrench is provided with anti-slip grooves.

[0016] As a preferred technical solution, the buffer ring is adapted to the annular groove, and the surface and inner wall of the buffer ring are respectively fitted with two inner walls of the annular groove.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1. The utility model arranges light angle steel at the corner ends of the rectangular columns reinforced with basalt fiber cloth to reinforce the weak parts of the basalt fiber cloth reinforcement, thereby solving the problem that the stress concentration at the corner ends of the rectangular columns leads to reduced reinforcement effect of the basalt fiber cloth, and has the effect of improving the compressive performance and seismic performance of the reinforced columns.

[0020] 2. The utility model has an angle end reinforcement device, and the overall design is easy to produce, has the characteristics of simple construction, light weight, etc., can simplify the construction process, and reduce construction costs. At the same time, the size of the device can be adjusted according to the cross-sectional dimensions of different rectangular columns, and has the characteristics of strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 It is a three-dimensional structural schematic diagram of the angle steel of the utility model;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of the nut of the utility model;

[0025] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0026] In the figure: 1. Column; 2. Basalt fiber cloth; 3. Angle steel; 4. Positioning plate; 5. Screw; 6. Nut; 7. Buffer strip; 8. Spacer; 9. Buffer ring; 10. Anti-slip ring; 11. Wrench. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] According to the attached Figure 1-4 As shown, an embodiment of the utility model provides a basalt fiber cloth reinforced rectangular column structure, including a column 1, a basalt fiber cloth 2 is wrapped around the surface of the column 1, an angle steel 3 is arranged at the corner of the column 1, and positioning plates 4 are fixedly installed on both sides of the angle steel 3. The two positioning plates 4 on the same side are connected by inserting a screw 5, and a nut 6 is threadedly connected to one end of the screw 5.

[0029] Light angle steels 3 are arranged at the corner ends of the rectangular columns reinforced with basalt fiber cloth 2 to reinforce the weak parts reinforced with basalt fiber cloth 2, thereby solving the problem of reduced reinforcement effect of basalt fiber cloth 2 due to stress concentration at the corner ends of the rectangular columns, and improving the compressive and seismic performances of the reinforced columns.

[0030] A buffer strip 7 is fixedly mounted on the inner wall of the angle steel 3 , a cushion block 8 is fixedly mounted on one side of the buffer strip 7 , and one side of the cushion block 8 is in contact with the surface of the basalt fiber cloth 2 .

[0031] As a preference of this embodiment, the number of the buffer bars 7 is four, and the four buffer bars 7 are symmetrically distributed on both sides of the inner wall of the angle steel 3 .

[0032] The buffer strip 7 is provided to facilitate positioning and buffering operations during use, thereby facilitating subsequent positioning and subsequent normal use.

[0033] As a preferred embodiment of the present invention, a screw hole for the screw rod 5 to pass through is formed on the positioning plate 4, and the screw hole is threadedly connected to the screw rod 5, and the screw rod 5 is a long butterfly bolt.

[0034] The provided screw holes and screw rods 5 facilitate the connection of two adjacent angle steels 3 during use, thereby facilitating subsequent protective operations and subsequent use.

[0035] As a preferred embodiment of the present invention, the cushion block 8 is made of rubber, and one side of the cushion block 8 is provided with anti-slip grooves.

[0036] The provided pad 8 facilitates protective operation during use, thereby preventing it from loosening with the column 1 during subsequent use, thereby facilitating subsequent installation and positioning operations.

[0037] As a preferred embodiment of the present invention, an annular groove is provided on one side of the nut 6, a buffer ring 9 is inserted into the inner wall of the annular groove, an anti-slip ring 10 is fixedly installed on one side of the buffer ring 9, one side of the anti-slip ring 10 contacts with one side of the positioning plate 4, and the other side of the anti-slip ring 10 contacts with one side of the nut 6.

[0038] The anti-slip ring 10 is provided to prevent the nut 6 from loosening during the fixing process during the subsequent use, thereby increasing the friction between the nut 6 and the positioning component to prevent the nut 6 from loosening, thereby facilitating the subsequent normal use.

[0039] As a preferred embodiment of the present invention, a wrench 11 is fixedly mounted on one end of the screw rod 5 , and the surface of the wrench 11 is provided with anti-slip grooves.

[0040] The wrench 11 is provided to facilitate the rotation of the screw rod 5 during use, thereby facilitating the positioning operation thereof, preventing the screw rod 5 from rotating during subsequent use, and facilitating subsequent operations by the staff.

[0041] As a preferred embodiment of this embodiment, the buffer ring 9 is adapted to the annular groove, and the surface and inner wall of the buffer ring 9 are respectively in contact with two inner walls of the annular groove.

[0042] The annular groove is provided to facilitate the limiting operation of the buffer ring 9 during use, so that it is convenient to perform positioning operation on it during subsequent use, thereby facilitating subsequent use and improving the use efficiency of the structure.

[0043] Through the corner end reinforcement device, the overall design is easy to produce and has the characteristics of simple construction and light weight. It can simplify the construction process and reduce construction costs. At the same time, the size of the device can be adjusted according to the cross-sectional dimensions of different rectangular columns, and it has the characteristics of strong applicability.

[0044] Static structural relationship: Basalt fiber cloth 2 is circumferentially pasted on the outside of column 1. Light angle steel 3 is used to further reinforce the four corners of column 1 wrapped with basalt fiber cloth 2. Bolt holes are welded on both sides of light angle steel 3. Butterfly bolts are used to connect the light angle steel 3 on the same side to ensure a firm fit between angle steel 3 and the reinforced component.

[0045] The stress concentration problem of basalt fiber reinforced rectangular columns is solved, and at the same time, the construction process of basalt fiber cloth 2 reinforced rectangular columns is simpler and easier to construct and operate.

[0046] When a basalt fiber cloth reinforced rectangular column structure of the utility model is used, the basalt fiber cloth 2 is wound on the surface of the column 1, and then the angle steel 3 is placed at the four corners of the column 1, and then the screw 5 is inserted into the positioning plate 4 of the angle steel 3, and the nut 6 is tightened, so that it can be tightened.

[0047] By arranging light angle steel 3 at the corner ends of the rectangular columns reinforced with basalt fiber cloth 2, the weak parts reinforced with basalt fiber cloth 2 are reinforced, so as to solve the problem that the stress concentration at the corner ends of the rectangular columns leads to the reduction of the reinforcement effect of basalt fiber cloth 2, and the compression resistance and seismic resistance of the reinforced columns are improved.

[0048] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A basalt fiber cloth reinforced rectangular column structure, comprising a column (1), characterized in that: The surface of the column (1) is wrapped with basalt fiber cloth (2), angle steel (3) is arranged at the corner of the column (1), positioning plates (4) are fixedly installed on both sides of the angle steel (3), and the two positioning plates (4) on the same side are connected by inserting a screw rod (5), and a nut (6) is threadedly connected to one end of the screw rod (5); A buffer strip (7) is fixedly mounted on the inner wall of the angle steel (3), a cushion block (8) is fixedly mounted on one side of the buffer strip (7), and one side of the cushion block (8) is in contact with the surface of the basalt fiber cloth (2).

2. The basalt fiber cloth reinforced rectangular column structure according to claim 1, characterized in that: The number of the buffer strips (7) is four, and the four buffer strips (7) are symmetrically distributed on both sides of the inner wall of the angle steel (3).

3. The basalt fiber cloth reinforced rectangular column structure according to claim 1, characterized in that: The positioning plate (4) is provided with a screw hole for the screw rod (5) to pass through, and the screw hole is threadedly connected to the screw rod (5), and the screw rod (5) is a butterfly-shaped long bolt.

4. The basalt fiber cloth reinforced rectangular column structure according to claim 1, characterized in that: The cushion block (8) is made of rubber, and one side of the cushion block (8) is provided with anti-slip grooves.

5. The basalt fiber cloth reinforced rectangular column structure according to claim 1, characterized in that: An annular groove is provided on one side of the nut (6), a buffer ring (9) is inserted into the inner wall of the annular groove, an anti-slip ring (10) is fixedly installed on one side of the buffer ring (9), one side of the anti-slip ring (10) contacts one side of the positioning plate (4), and the other side of the anti-slip ring (10) contacts one side of the nut (6).

6. The basalt fiber cloth reinforced rectangular column structure according to claim 1, characterized in that: A wrench (11) is fixedly mounted on one end of the screw rod (5), and the surface of the wrench (11) is provided with anti-slip grooves.

7. The basalt fiber cloth reinforced rectangular column structure according to claim 5, characterized in that: The buffer ring (9) is adapted to the annular groove, and the surface and inner wall of the buffer ring (9) are respectively fitted to the two inner walls of the annular groove.

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