Freely-assembled embedded FRP (Fiber Reinforced Plastic) grid

Abstract

The utility model discloses a free assembly inlay type FRP grid which comprises a plurality of longitudinal rods and transverse rods, a plurality of first clamping grooves are formed in the bottom faces of the transverse rods, second clamping grooves matched with the first clamping grooves are formed in the top face of each longitudinal rod, and after the multiple rows of longitudinal rods are arranged in parallel and at equal intervals, the first clamping grooves are matched with the second clamping grooves. The transverse rods are clamped in the second clamping grooves of the longitudinal rods through the first clamping grooves, and the adjacent longitudinal rods in each row are clamped end to end through clamping structures. The multiple columns of longitudinal rods are fixed through the transverse rods to form a grid shape, the grid can form a whole and keep stable, the strength is improved, meanwhile, detachable assembly of the grid is achieved, and the installation flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of reinforcement technology, concretely to a free assembly inlay type FRP grid. BACKGROUND

[0002] In bridge reinforcement engineering, FRP (Fiber Reinforced Polymer) grid can be used to strengthen reinforced concrete structure, and the FRP grid on the market is usually integrally formed and difficult to disassemble and assemble. UTILITY MODEL CONTENTS

[0003] In view of the defects of the prior art, the utility model provides a free assembly inlay type FRP grid to solve the problems in the background art.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A free assembly inlay type FRP grid comprises a plurality of longitudinal rods and transverse rods, the bottom surface of the transverse rod is provided with a plurality of first clamping grooves, the top surface of each longitudinal rod is provided with a second clamping groove matched with the first clamping groove, a plurality of longitudinal rods are arranged in parallel and at equal distances, then the transverse rod is clamped in the second clamping groove of the longitudinal rod through the first clamping groove, and the adjacent longitudinal rods of each column are clamped at the head and tail through a clamping structure.

[0006] Preferably, the clamping structure comprises a clamping hole formed in the end surface of one end of the longitudinal rod and a clamping rod connected to the end surface of the other end of the longitudinal rod, the bottom surface in the clamping hole is provided with a groove, a spring is connected in the groove, the upper end of the spring is connected with a triangular clamping block, the clamping block is slidingly arranged in the groove, the bottom surface of the clamping rod is provided with a third clamping groove matched with the clamping block, the clamping rod can make the clamping block completely hidden in the groove by extruding the clamping block, and the clamping block can be clamped in the third clamping groove by springback under the action of the spring.

[0007] The above technical scheme, when assembling the longitudinal rods of the same column, the clamping rod is put into the clamping hole of the other longitudinal rod, the clamping rod extrudes the clamping block after entering the clamping hole, the clamping block is retracted into the groove, when the clamping rod completely enters the clamping hole, the clamping block is springbacked under the action of the spring and clamped in the third clamping groove, thereby realizing the fixation of the adjacent longitudinal rods.

[0008] Preferably, the longitudinal rod is connected with a supporting plate on both sides below the second clamping groove, a clamping plate is connected to the supporting plate, the bottom surface of the transverse rod on both sides of the first clamping groove is provided with a fourth clamping groove matched with the clamping plate, and the clamping plate is clamped in the fourth clamping groove after the transverse rod is clamped on the longitudinal rod.

[0009] The fourth clamping groove of the support plate is inserted into the bottom surface of the transverse rod after the transverse rod is clamped on the longitudinal rod, the bottom surface of the transverse rod is in contact with the support plate, thereby limiting the shaking of the transverse rod, and multiple longitudinal rods can be connected together.

[0010] Preferably, the first screw hole is arranged in the first clamping groove, and the second screw hole is arranged in the clamping plate.

[0011] The end surface of the transverse rod and the clamping plate are fixed together by the screw after the bottom surface of the transverse rod is clamped on the clamping plate, so that the transverse rod can be kept fixed, and the stability of the overall structure is improved.

[0012] Preferably, the longitudinal rod and the transverse rod are made of FRP material.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] The adjacent longitudinal rods are clamped through the clamping structure, the adjacent longitudinal rods are more stable after being connected, and the longitudinal rods will not be separated. The multiple longitudinal rods are fixed through the transverse rod to form a grid shape, the grid can form a whole and keep stable, the strength is improved, the detachable assembly of the grid is realized, and the installation flexibility is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the utility model;

[0016] Figure 2 It is a split view of the utility model;

[0017] Figure 3 It is a schematic view of the clamping structure;

[0018] Figure 4 It is a sectional view of the support plate;

[0019] In the drawing: 1-longitudinal rod, 2-transverse rod, 3-first clamping groove, 4-second clamping groove, 5-chuck, 6-clamping rod, 7-groove, 8-spring, 9-clamping block, 10-third clamping groove, 11-support plate, 12-clamping plate, 13-fourth clamping groove, 14-first screw hole, 15-second screw hole. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] Embodiment 1

[0022] Please refer to Figures 1-3 A free assembly mosaic FRP grid, comprising a plurality of longitudinal rods 1 and transverse rods 2, the longitudinal rods 1 and the transverse rods 2 are both FRP material. The bottom surface of the transverse rod 2 is provided with a plurality of first clamping grooves 3, the top surface of each longitudinal rod 1 is provided with a second clamping groove 4 matched with the first clamping groove, after a plurality of parallel and equidistantly arranged longitudinal rods 1, the transverse rod 2 is clamped in the second clamping groove 4 of the longitudinal rod through the first clamping groove 3, and the adjacent longitudinal rods 1 of each column are clamped at the head and tail through the clamping structure.

[0023] The clamping structure comprises a champing hole 5 opened in the end surface of the longitudinal rod, a clamping rod 6 connected to the other end surface of the longitudinal rod, the bottom surface in the champing hole 5 is provided with a groove 7, the groove 7 is connected with a spring 8, the upper end of the spring 8 is connected with a triangular clamping block 9, the clamping block 9 is slidingly arranged in the groove 7, the bottom surface of the clamping rod 6 is provided with a third clamping groove 10 matched with the clamping block, the clamping rod 6 can make the clamping block 9 completely hidden in the groove 7 by extruding the clamping block 9, and the clamping block 9 can be clamped in the third clamping groove 10 by rebounding under the action of the spring 8. When assembling the longitudinal rods 1 in the same column, the clamping rod 6 is put into the champing hole 5 of the other longitudinal rod, after the clamping rod 6 enters the champing hole 5, the clamping rod 6 will extrude the clamping block 9, so that the clamping block 9 is retracted into the groove 7, when the clamping rod 6 completely enters the champing hole 5, the clamping block 9 rebounds under the action of the spring 8 and is clamped in the third clamping groove 10, thereby realizing the fixation of the adjacent longitudinal rods 1.

[0024] In summary, the adjacent longitudinal rods 1 are clamped through the clamping structure, so that the adjacent longitudinal rods 1 are more stable after being connected and will not be separated. The plurality of longitudinal rods 1 are fixed through the transverse rod 2 to form a grid shape, so that the grid forms a whole and remains stable, the strength is improved, and the detachable assembly of the grid is realized, and the flexibility of installation is improved.

[0025] Embodiment 2

[0026] On the basis of embodiment 1, the longitudinal rod 1 is connected with support plates 11 on both sides below the second clamping groove, the support plates 11 are connected with clamping plates 12, the transverse rod 2 is provided with fourth clamping grooves 13 matched with the clamping plates on the bottom surface of both sides of the first clamping groove, after the transverse rod 2 is clamped on the longitudinal rod 1, the clamping plates 12 are clamped in the fourth clamping grooves 13. The both ends of the transverse rod 2 are provided with first screw holes 14 communicated with the first clamping grooves, the clamping plates 12 are provided with second screw holes 15 matched with the first screw holes, and the end of the transverse rod 2 is fixed on the clamping plate 12 through the cooperation of the screw, the first screw hole and the second screw hole.

[0027] After the transverse rod 2 is clamped on the longitudinal rod 1, the clamping plates 12 on the support plates 11 are inserted into the fourth clamping grooves 13 on the bottom surface of the transverse rod 2, the bottom surface of the transverse rod 2 is in contact with the support plates 11, so as to limit the shaking of the transverse rod 2, then the end surface of the transverse rod 2 and the clamping plate 12 are fixed together through the screw, so that the transverse rod 2 and the longitudinal rod 1 are stably connected, the transverse rod 2 and the longitudinal rod 1 are prevented from being separated, and the stability of the overall structure is improved.

[0028] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such processes, methods, articles or devices. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A free-assembled tessellated FRP grid, characterized by: The application relates to a shelf structure, which comprises a plurality of longitudinal rods (1) and a transverse rod (2), the bottom surface of the transverse rod (2) is provided with a plurality of first clamping grooves (3), the top surface of each longitudinal rod (1) is provided with a second clamping groove (4) matched with the first clamping groove, a plurality of rows of longitudinal rods (1) are arranged in parallel and at equal distances, then the transverse rod (2) is clamped in the second clamping groove (4) of the longitudinal rod through the first clamping groove (3), and the adjacent longitudinal rods (1) of each row are clamped at the head and the tail through a clamping structure.

2. A free-assembled tessellation FRP grid according to claim 1, characterized in that: The clamping structure comprises a clamping hole (5) arranged on the end surface of one end of the longitudinal rod, a clamping rod (6) connected to the end surface of the other end of the longitudinal rod, a groove (7) arranged on the bottom surface in the clamping hole (5), a spring (8) connected in the groove (7), a triangular clamping block (9) connected to the upper end of the spring (8), the clamping block (9) being slidingly arranged in the groove (7), a third clamping groove (10) arranged on the bottom surface of the clamping rod (6) and matched with the clamping block, the clamping rod (6) can make the clamping block (9) completely hidden in the groove (7), and the clamping block (9) can be clamped in the third clamping groove (10) under the action of the spring (8).

3. A free-assembled tessellation FRP grid according to claim 2, wherein: The longitudinal rod (1) is connected with a supporting plate (11) on the two sides below the second clamping groove, the supporting plate (11) is connected with a clamping plate (12), the bottom surface of the transverse rod (2) on the two sides of the first clamping groove is provided with a fourth clamping groove (13) matched with the clamping plate, and the clamping plate (12) is clamped in the fourth clamping groove (13) after the transverse rod (2) is clamped on the longitudinal rod (1).

4. A free-assembled tessellation FRP grid according to claim 3, wherein: The two ends of the transverse rod (2) are provided with first screw holes (14) communicated with the first clamping grooves, the clamping plate (12) is provided with second screw holes (15) matched with the first screw holes, and the end portion of the transverse rod (2) is fixed on the clamping plate (12) through the cooperation of the screws, the first screw holes and the second screw holes.

5. A free-assembled tessellation FRP grid according to any one of claims 1-4, characterized in that: The longitudinal rod (1) and the transverse rod (2) are both made of FRP.

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