CN221257344U - Impact-resistant elastic glass fiber reinforced plastic pultrusion grid - Google Patents

Abstract

The utility model discloses an impact-resistant elastic glass fiber reinforced plastic pultrusion grating, which comprises a grating body, wherein a fixed column is arranged outside the grating body, a sliding rod is fixedly connected to the outer surface of the fixed column, a connecting column is fixedly connected to the outer surface of the sliding rod, a square fixed rod is fixedly connected to the outer surface of the connecting column, and a round sleeve is fixedly connected to the inner surface of the square fixed rod. The device is through setting up compression spring and extension spring, when grid body surface received impact or extrusion, the piston rod contracted into circular cover in, compression spring atress compression, go up movable rod and lower movable rod and do not drive fixed cover and solid fixed ring simultaneously and keep away from each other, extension spring atress is tensile, alright from this offset each other grid body surface receives impact force or extrusion force and the elasticity that compression spring and extension spring produced with the grid body surface to receive impact force or extrusion force to the grid body surface receives the buffering.

Description

Impact-resistant elastic glass fiber reinforced plastic pultrusion grid

Technical Field

The utility model relates to the technical field of grids, in particular to an impact-resistant elastic glass fiber reinforced plastic pultrusion grid.

Background

The glass fiber reinforced plastic grille is assembled by pultruded glass fiber reinforced plastic profiles, has the characteristics of light weight, high strength, corrosion resistance, skid resistance, aging resistance, impact resistance, hole opening, convenient cutting, no scattering and the like, is widely applied to working platforms, equipment platforms, stair treads, channel cover plates, trestle walkways and the like in industries of petroleum, chemical industry, electric power, electroplating and the like, and is an ideal updated product of the traditional metal grille in a corrosive environment.

In the prior art, the surface of the glass fiber reinforced plastic grating is generally impacted or extruded in the normal use process, and long-time impact or extrusion can possibly lead to cracks on the surface of the glass fiber reinforced plastic grating, so that the service life of the glass fiber reinforced plastic grating is directly reduced, and improvement on the bearing capacity and the impact resistance of the glass fiber reinforced plastic grating is needed.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model solves the technical problems by adopting the following technical scheme: the utility model provides an impact-resistant elastic glass steel pultrusion grid, includes the grid body, the outside of grid body is provided with the fixed column, the surface fixedly connected with sliding rod of fixed column, the surface fixedly connected with spliced pole of sliding rod, the surface fixedly connected with square dead lever of spliced pole, the interior surface fixedly connected with circular cover of square dead lever, the interior surface fixedly connected with compression spring of circular cover, compression spring's surface fixedly connected with piston rod, the surface of piston rod and the surface fixed connection of grid body, the surface rotation of grid body is connected with movable rod, the interior surface rotation of last movable rod is connected with fixed cover, the surface fixedly connected with extension spring of fixed cover, when grid body surface receives impact or extrusion, last movable rod can rotate for fixed cover and grid body.

Preferably, the outer surface fixedly connected with solid fixed ring of extension spring, gu fixed ring's surface rotates and is connected with down movable rod, lower movable rod's internal surface rotates with the surface of grid body to be connected, and when grid body and sliding rod were close to each other, last movable rod and lower movable rod were originally driven fixed cover and solid fixed ring and are kept away from each other respectively.

Preferably, the inner surface of the fixed ring is slidably connected with the outer surface of the sliding rod, the outer surface of the sliding rod is slidably connected with the inner surface of the fixed sleeve, and when the fixed sleeve and the fixed ring are far away from each other, the tension spring is stressed to stretch.

Preferably, the inner surface of the piston rod is in sliding connection with the inner surface of the circular sleeve, the outer surface of the square fixing rod is fixedly connected with the outer surface of the fixing column, when the surface of the grille body is impacted or extruded, the grille body approaches to the square fixing rod, and at the moment, the piston rod is retracted into the circular sleeve, and the compression spring is stressed and compressed.

Preferably, the inner surface of the fixed column is rotationally connected with a rotating screw rod, the outer surface of the rotating screw rod is in threaded connection with a locking nut, the rotating screw rod is rotated into the clamping groove, and then the locking nut is rotated to compress the fixed column with the connecting columns of other grids, so that the two grids can be fixed.

Preferably, the outer surface of the sliding rod is fixedly connected with a limiting ring, a clamping groove is formed in the wall of the connecting column, and the limiting ring limits the movable travel of the fixing sleeve and the fixing ring.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the compression spring and the extension spring are arranged, when the surface of the grating body is impacted or extruded, the piston rod is contracted into the circular sleeve, the compression spring is stressed and compressed, meanwhile, the upper movable rod and the lower movable rod respectively drive the fixed sleeve and the fixed ring to be far away from each other, and the extension spring is stressed and extended, so that the impact force or extrusion force on the surface of the grating body and the elastic force generated by the compression spring and the extension spring can be offset each other, the impact force or extrusion force on the surface of the grating body is buffered, and the problem of poor impact resistance of the traditional glass fiber reinforced plastic pultrusion grating is solved.

2. According to the utility model, the rotating screw and the locking nut are arranged, when a plurality of grids are required to be spliced, the fixed columns are mutually close to the connecting columns of other grids, at the moment, the rotating screw is rotated into the clamping groove, then the locking nut is rotated, and the fixed columns are tightly pressed with the connecting columns of other grids, so that the two grids can be fixed, the operation is simple, the disassembly is convenient, and the problem of complicated splicing process of the traditional glass fiber reinforced plastic pultrusion grids is solved.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model at A;

fig. 4 is a schematic structural view at B of the present utility model.

In the figure: 1. a grill body; 2. fixing the column; 3. rotating the screw; 4. a lock nut; 5. a connecting column; 6. a clamping groove; 7. a slide bar; 8. square fixing rod; 9. a circular sleeve; 10. a compression spring; 11. a piston rod; 12. a limiting ring; 13. an upper movable rod; 14. a lower movable rod; 15. a fixing ring; 16. a fixed sleeve; 17. and (5) stretching the spring.

Description of the embodiments

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Examples: referring to fig. 1-4, the present utility model provides a technical solution: an impact-resistant elastic glass fiber reinforced plastic pultrusion grating comprises a grating body 1, a fixed column 2 is arranged outside the grating body 1, a sliding rod 7 is fixedly connected to the outer surface of the fixed column 2, a connecting column 5 is fixedly connected to the outer surface of the sliding rod 7, a square fixed rod 8 is fixedly connected to the outer surface of the connecting column 5, a round sleeve 9 is fixedly connected to the inner surface of the square fixed rod 8, a compression spring 10 is fixedly connected to the inner surface of the round sleeve 9, a piston rod 11 is fixedly connected to the outer surface of the compression spring 10, the outer surface of the piston rod 11 is fixedly connected with the outer surface of the grating body 1, an upper movable rod 13 is rotatably connected to the outer surface of the grating body 1, a fixed sleeve 16 is rotatably connected to the inner surface of the upper movable rod 13, an extension spring 17 is fixedly connected to the outer surface of the fixed sleeve 16, a fixed ring 15 is fixedly connected to the outer surface of the extension spring 17, a lower movable rod 14 is rotatably connected to the outer surface of the fixed ring 15, the inner surface of the lower movable rod 14 is rotationally connected with the outer surface of the grille body 1, the inner surface of the fixed ring 15 is slidingly connected with the outer surface of the sliding rod 7, the outer surface of the sliding rod 7 is slidingly connected with the inner surface of the fixed sleeve 16, when the surface of the grille body 1 is impacted or extruded, the grille body 1 approaches to the square fixed rod 8, the piston rod 11 is retracted into the circular sleeve 9, the compression spring 10 is compressed under force, at the same time, the grille body 1 approaches to the sliding rod 7, the upper movable rod 13 and the lower movable rod 14 are forced to drive the fixed sleeve 16 and the fixed ring 15 to be separated from each other, the tension spring 17 is forced to stretch, the limiting ring 12 limits the movable strokes of the fixed sleeve 16 and the fixed ring 15, thereby the impact force or extrusion force on the surface of the grille body 1 and the elastic force generated by the compression spring 10 and the tension spring 17 can be offset each other, so as to buffer the surface of the grille body 1 from impact force or extrusion force.

The internal surface sliding connection of piston rod 11 and the internal surface of circular cover 9, the surface of square dead lever 8 and the external surface fixed connection of fixed column 2, the internal surface rotation of fixed column 2 is connected with rotation screw rod 3, the surface threaded connection of rotation screw rod 3 has lock nut 4, the external surface fixed connection of sliding rod 7 has spacing ring 12, draw-in groove 6 has been seted up in the wall of spliced pole 5, when needs splice a plurality of grids, be close to each other with the spliced pole 5 of fixed column 2 and other grids, rotate rotation screw rod 3 in draw-in groove 6 this moment, then rotatory lock nut 4 compresses tightly the spliced pole 5 of fixed column 2 and other grids, alright fix two grids from this, and is easy operation, it is convenient to dismantle.

Working principle:

When the grid body 1 is impacted or extruded, the grid body 1 approaches the square fixed rod 8, the piston rod 11 is retracted into the circular sleeve 9, the compression spring 10 is stressed and compressed, meanwhile, the grid body 1 and the sliding rod 7 approach each other, the upper movable rod 13 and the lower movable rod 14 are forced to drive the fixed sleeve 16 and the fixed ring 15 to be separated from each other, the tension spring 17 is stressed and stretched, and the limiting ring 12 limits the movable stroke of the fixed sleeve 16 and the fixed ring 15, so that impact force or extrusion force on the surface of the grid body 1 and elastic force generated by the compression spring 10 and the tension spring 17 can be offset each other, and the impact force or extrusion force on the surface of the grid body 1 is buffered;

When a plurality of grids need to be spliced, the fixing columns 2 are mutually close to the connecting columns 5 of other grids, the rotating screw 3 is rotated into the clamping groove 6 at the moment, the locking nut 4 is rotated, the fixing columns 2 are tightly pressed with the connecting columns 5 of other grids, and therefore the two grids can be fixed, the operation is simple, and the disassembly is convenient.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein are implemented by conventional means in the art unless specifically indicated and limited by the context.

Claims (6)

1. The utility model provides an impact-resistant elastic glass steel pultrusion grid, includes grid body (1), its characterized in that: the utility model discloses a grid body, including grid body (1), fixed column (2), the surface mounting of fixed column (2) is provided with fixed column (2), the surface mounting of fixed column (7) is connected with spliced pole (5), the surface mounting of spliced pole (5) is connected with square dead lever (8), the internal surface mounting of square dead lever (8) is connected with circular cover (9), the internal surface mounting of circular cover (9) is connected with compression spring (10), the surface mounting of compression spring (10) is connected with piston rod (11), the surface of piston rod (11) is connected with the surface mounting of grid body (1), the surface rotation of grid body (1) is connected with movable rod (13), the internal surface rotation of last movable rod (13) is connected with fixed cover (16), the surface mounting of fixed cover (16) is connected with extension spring (17).

2. An impact resistant resilient glass fiber reinforced plastic pultruded grid according to claim 1, wherein: the outer surface of extension spring (17) fixedly connected with solid fixed ring (15), the surface of solid fixed ring (15) rotates and is connected with lower movable rod (14), the internal surface of lower movable rod (14) rotates with the surface of grid body (1) to be connected.

3. An impact resistant resilient glass fiber reinforced plastic pultruded grid according to claim 2, wherein: the inner surface of the fixed ring (15) is in sliding connection with the outer surface of the sliding rod (7), and the outer surface of the sliding rod (7) is in sliding connection with the inner surface of the fixed sleeve (16).

4. An impact resistant resilient glass fiber reinforced plastic pultruded grid according to claim 1, wherein: the inner surface of the piston rod (11) is in sliding connection with the inner surface of the circular sleeve (9), and the outer surface of the square fixing rod (8) is fixedly connected with the outer surface of the fixing column (2).

5. An impact resistant resilient glass fiber reinforced plastic pultruded grid according to claim 1, wherein: the inner surface of the fixed column (2) is rotationally connected with a rotating screw rod (3), and the outer surface of the rotating screw rod (3) is in threaded connection with a locking nut (4).

6. An impact resistant resilient glass fiber reinforced plastic pultruded grid according to claim 1, wherein: the outer surface of the sliding rod (7) is fixedly connected with a limiting ring (12), and a clamping groove (6) is formed in the wall of the connecting column (5).