CN223520380U - Composite double-layer steel grating convenient to disassemble and assemble - Google Patents

Abstract

This utility model discloses a composite double-layer steel grating that is easy to assemble and disassemble, including a first steel grating and a second steel grating. The first and second steel gratings are the same size. The first and second steel gratings are symmetrically provided with slots on their rear sides. Positioning pins are provided inside the two sets of slots. Positioning components are provided in the middle of both sides of the first and second steel gratings. Splicing components are provided on both sides of the positioning components. The splicing components include a first fixing block, a second fixing block, and a friction shaft. The first and second fixing blocks are respectively fixedly installed on the outer walls of the second and first steel gratings. A friction shaft is fixedly provided on the outer wall of the first fixing block. A snap-fit plate is rotatably installed on the outer wall of the friction shaft. The snap-fit plate has an interlocking opening inside. This design enables quick disassembly of the first and second steel gratings while improving their installation tightness, making it practical.

Description

Composite double-layer steel grating convenient to disassemble and assemble

Technical Field

The utility model relates to the technical field of steel grating plates, in particular to a composite double-layer steel grating plate convenient to assemble and disassemble.

Background

The steel grating is a steel product with square lattices in the middle and is formed by welding flat steel and cross bars (twisted, square steel, round steel, flat steel and the like) in a crossed arrangement at certain intervals, the steel grating has the performances of ventilation, lighting, heat dissipation, skid resistance, explosion resistance and the like, and the composite steel grating is formed by combining a pattern plate with a sealing surface and the steel grating with certain bearing capacity.

The patent of current publication number CN219060577U proposes a compound double-deck steel grating convenient to dismouting, and this steel grating is through setting up steel grating body, one side of steel grating body is provided with the slide, and the one end inboard of slide is installed the damping pivot, the external connection of damping pivot has the limiting plate, and is provided with the mounting piece of the other end of limiting plate, first draw-in groove has been seted up to the inside wall of inside casing one side of steel grating body, and the inside recess that is provided with of inside casing opposite side of steel grating body, the internal connection of recess has the spring.

Although the steel grating is disassembled and assembled through the slide way, the limiting plate, the baffle, the clamping block, the spring and the air bag, the double-layer steel grating is not fastened enough when being assembled and spliced, looseness and sideslip are easy to occur, the fixing effect is poor, the composite steel grating is easy to misplace, the use is influenced and the like, and the problems are solved, so that the composite double-layer steel grating convenient to disassemble and assemble is improved and upgraded.

Disclosure of utility model

The utility model aims to provide a composite double-layer steel grating plate convenient to assemble and disassemble so as to solve the problems in the background technology.

In order to solve the problems, the following technical scheme is provided:

The utility model provides a compound double-deck steel grating convenient to dismouting, includes first steel grating and second steel grating, first steel grating and second steel grating size are the same, the notch has all been seted up to first steel grating and second steel grating rear side symmetry, two sets of notch inside is provided with the location slightly, first steel grating and second steel grating both sides middle part all are provided with locating component, locating component both sides all are provided with splice assembly, splice assembly contains first fixed block, second fixed block and friction pivot.

Further, the first fixed block and the second fixed block are respectively and fixedly arranged on the second steel grating and the outer wall of the first steel grating, and the outer wall of the first fixed block is fixedly provided with a friction rotating shaft.

Further, the friction rotating shaft outer wall is rotatably provided with a clamping plate, a clamping opening is formed in the clamping plate, and the inside of the clamping opening is arranged in a semicircular shape.

Further, the outer wall of the second fixed block is fixedly provided with a clamping column, and the size of the occlusion port is matched with that of the clamping column.

Further, the positioning assembly comprises a guide sliding plate, a threaded knob and a positioning plate, wherein the upper end and the lower end of the guide sliding plate are slidably arranged on the outer walls of the first steel grating and the second steel grating, a cavity is formed in the guide sliding plate, the positioning plate is arranged in the cavity, and the number of the threaded knobs is two.

Further, two screw thread knobs are fixedly connected with threaded rods, two guide grooves are formed in the outer wall of the guide sliding plate, screw thread grooves are formed in two sides of the outer wall of the first steel grating and two sides of the outer wall of the second steel grating, the two screw thread knobs are connected inside the locating plate in a threaded mode, the extending ends of the screw thread knobs are connected to the screw thread grooves, and the screw thread knobs are arranged on the guide grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. The device is internally provided with the friction rotating shaft, the clamping plates, the clamping columns, the first fixed blocks, the guide sliding plates, the threaded rods, the positioning plates and other components, the clamping plates are arranged on the friction rotating shaft by rotating the first fixed blocks on two sides, the clamping openings on the clamping plates are staggered with the clamping columns on the second fixed blocks, then the threaded rods are driven to rotate by rotating the two threaded knobs on two sides, so that the threaded rods are rotated out of the positioning plates on the guide sliding plates, the threaded rods are rotated out, and then the positioning plates are moved out of the guide sliding plates, so that the first steel grating plates and the second steel grating plates can be quickly disassembled, the installation tightness of the first steel grating plates and the second steel grating plates is improved, and the device is convenient to disassemble, time-saving and labor-saving.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a composite double-layer steel grating plate convenient to disassemble and assemble;

FIG. 2 is a schematic view of the rear side structure of a composite double-layer steel grating plate of the present utility model;

FIG. 3 is a schematic view of the split structure of FIG. 1;

FIG. 4 is a schematic view of the partially enlarged and disassembled structure of FIG. 3;

fig. 5 is a partially enlarged exploded view of fig. 3.

The device comprises a first steel grating plate 1, a second steel grating plate 2, a splicing assembly 31, a first fixing block 32, a second fixing block 33, a friction rotating shaft 34, a clamping plate 35, a snap-in opening 36, a clamping column 4, a positioning assembly 41, a guide sliding plate 42, a threaded knob 43, a threaded rod 44, a guide groove 45, a positioning plate 46, a threaded groove 5, a notch 6 and a positioning tip.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the composite double-layer steel grating with convenient disassembly and assembly provided by the embodiment comprises a first steel grating 1 and a second steel grating 2, the sizes of the first steel grating 1 and the second steel grating 2 are the same, the rear sides of the first steel grating 1 and the second steel grating 2 are symmetrically provided with notches 5, the inside of the two groups of notches 5 is provided with positioning tips 6, the middle parts of the two sides of the first steel grating 1 and the second steel grating 2 are respectively provided with a positioning assembly 4, the two sides of the positioning assemblies 4 are respectively provided with a splicing assembly 3, and the splicing assemblies 3 comprise a first fixing block 31, a second fixing block 32 and a friction rotating shaft 33.

Preferably, the first fixing block 31 and the second fixing block 32 are respectively and fixedly installed on the outer walls of the second steel grating 2 and the first steel grating 1, the friction rotating shaft 33 is fixedly arranged on the outer wall of the first fixing block 31, the clamping plate 34 is rotatably installed on the outer wall of the friction rotating shaft 33, the clamping plate 34 is internally provided with the clamping opening 35, the inside of the clamping opening 35 is arranged into a semicircular shape, the clamping column 36 is fixedly arranged on the outer wall of the second fixing block 32, and the sizes of the clamping opening 35 and the clamping column 36 are matched.

The first steel grating 1 and the second steel grating 2 can be loosened by rotating the clamping plates 34 on the friction rotating shafts 33 on the first fixing blocks 31 on two sides, dislocating the clamping openings 35 on the clamping plates 34 with the clamping posts 36 on the second fixing blocks 32 and then rotating the clamping plates 34 to 90 degrees.

Preferably, the positioning assembly 4 comprises a guide slide plate 41, threaded knobs 42 and a positioning plate 45, the upper end and the lower end of the guide slide plate 41 are slidably arranged on the outer walls of the first steel grating plate 1 and the second steel grating plate 2, a cavity is formed in the guide slide plate 41, the positioning plate 45 is arranged in the cavity, the number of the threaded knobs 42 is two, threaded rods 43 are fixedly connected with the two threaded knobs 42, two guide grooves 44 are formed in the outer wall of the guide slide plate 41, threaded grooves 46 are formed in two sides of the outer wall of the first steel grating plate 1 and the outer wall of the second steel grating plate 2, the outer walls of the two threaded rods 43 are in threaded connection with the inner portion of the positioning plate 45 and the extending ends of the two threaded rods are connected to the threaded grooves 46, and the threaded knobs 42 are arranged on the guide grooves 44.

The threaded rods 43 are driven to rotate by rotating the two threaded knobs 42 on two sides, so that the threaded rods 43 rotate out of the positioning plates 45 on the guide sliding plate 41, the threaded rods 43 rotate out, then the positioning plates 45 are moved out of the guide sliding plate 41, and finally the guide sliding plate 41 slides out of the first steel grating 1 and the second steel grating 2, so that the first steel grating 1 and the second steel grating 2 can be quickly disassembled.

The use principle and the use flow of the utility model are that firstly, a worker pulls out the rear sides of the first steel grating 1 and the second steel grating 2 by positioning the upper part 6, then pulls out the clamping plate 34 by rotating the friction rotating shafts 33 on the first fixing blocks 31 at the two sides, the clamping openings 35 on the clamping plate 34 are staggered with the clamping posts 36 on the second fixing blocks 32, then the clamping plate 34 is rotated to 90 degrees, the two sides of the first steel grating 1 and the second steel grating 2 can be slightly loosened, at the moment, the threaded rods 43 are driven to rotate by rotating the two threaded knobs 42 at the two sides, so that the threaded rods 43 rotate out of the positioning plates 45 on the guide sliding plates 41, the threaded rods 43 are rotated out of the guide sliding plates 45, finally the guide sliding plates 41 slide out of the first steel grating 1 and the second steel grating 2, the first steel grating 1 and the second steel grating 2 are conveniently and rapidly detached, otherwise, the two steel gratings are rapidly assembled, and the installation tightness of the two steel gratings is rapidly improved.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be a fixed connection, may be a removable connection, or an integral connection, may be a mechanical connection or an electrical connection, may be a direct connection or may be an indirect connection via an intermediary, or may be a communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Claims (6)

1. The utility model provides a compound double-deck steel grating convenient to dismouting, its characterized in that, including first steel grating (1) and second steel grating (2), first steel grating (1) and second steel grating (2) size are the same, notch (5) have all been seted up to first steel grating (1) and second steel grating (2) rear side symmetry, two sets of notch (5) are inside to be provided with location slightly (6), first steel grating (1) and second steel grating (2) both sides middle part all are provided with locating component (4), locating component (4) both sides all are provided with splice subassembly (3), splice subassembly (3) contain first fixed block (31), second fixed block (32) and friction pivot (33).

2. The composite double-layer steel grating plate convenient to disassemble and assemble according to claim 1, wherein the first fixing block (31) and the second fixing block (32) are fixedly installed on the outer walls of the second steel grating plate (2) and the first steel grating plate (1) respectively, and a friction rotating shaft (33) is fixedly arranged on the outer wall of the first fixing block (31).

3. The composite double-layer steel grating plate convenient to disassemble and assemble according to claim 2, wherein a clamping plate (34) is rotatably arranged on the outer wall of the friction rotating shaft (33), a clamping opening (35) is formed in the clamping plate (34), and the inside of the clamping opening (35) is arranged in a semicircular shape.

4. A composite double-layer steel grating plate convenient to disassemble and assemble according to claim 3, wherein the outer wall of the second fixing block (32) is fixedly provided with a clamping column (36), and the sizes of the engagement opening (35) and the clamping column (36) are matched.

5. The composite double-layer steel grating convenient to disassemble and assemble according to claim 1, wherein the positioning assembly (4) comprises a guide sliding plate (41), threaded knobs (42) and positioning plates (45), the upper end and the lower end of the guide sliding plate (41) are slidably arranged on the outer walls of the first steel grating (1) and the second steel grating (2), cavities are formed in the guide sliding plate (41), the positioning plates (45) are arranged in the cavities, and the number of the threaded knobs (42) is two.

6. The composite double-layer steel grating convenient to disassemble and assemble according to claim 5, wherein two threaded knobs (42) are fixedly connected with threaded rods (43), two guide grooves (44) are formed in the outer wall of the guide sliding plate (41), threaded grooves (46) are formed in two sides of the outer walls of the first steel grating (1) and the second steel grating (2), the two threaded rods (43) are in threaded connection with the inner portion of the positioning plate (45) and the extending ends of the threaded rods are connected to the threaded grooves (46), and the threaded knobs (42) are arranged on the guide grooves (44).