Steel grating convenient to splice and assemble

Abstract

The utility model discloses a steel grating convenient to splice and assemble, which comprises a steel grating main body and T-shaped connecting grooves, the T-shaped connecting grooves are arranged in the steel grating main body, and hinge seats are uniformly fixed at one end of the steel grating main body on the outer sides of the T-shaped connecting grooves. By arranging the T-shaped connectors and the T-shaped connecting grooves, the mutual rapid connection effect between the adjacent steel grating bodies can be achieved under the effect of an embedded structure in the using process, the steel grating is simple in structure, low in production cost and firm in structural connection, it is guaranteed that the steel grating bodies are not prone to falling off in the transverse or longitudinal direction, and the service life of the steel grating bodies is prolonged. The whole splicing and assembling effect is improved, after connection is completed, the pressing plate is shifted to be attached to the top of the T-shaped connector so as to achieve the limiting and fixing effect on the T-shaped connector, and the whole fixing operation of the connecting structure can be achieved through the effects of the fastening bolt and the bolt groove.

Description

Technical Field

[0001] The utility model relates to the technical field of steel grilles, in particular to a steel grille which is easy to splice and assemble. Background Art

[0002] The grating plate is a steel product with square grids in the middle, which is made of flat steel arranged crosswise at a certain interval and cross bars, and welded by a pressure welding machine or manually. The grating plate is mainly used for ditch covers, steel structure platform plates, treads of steel ladders, etc. The cross bars are generally made of twisted square steel;

[0003] Chinese patent authorization announcement number CN 217651958 U discloses a steel grating plate that is easy to assemble and splice, including a steel grating plate body, a side of the steel grating plate body that is far away from each other is equidistantly provided with a plurality of slots, and the other two sides of the steel grating plate body are equidistantly provided with a plurality of plug-in blocks, the size of the slots matches the size of the plug-in blocks, and also includes a fixing component; the fixing component is used to fix the plug-in blocks inside the slots, and the fixing component is located on one side of the slots. The utility model can realize the connection and fixation between the slots and the plug-in blocks by providing a fixing component, so as to realize the splicing and assembly between the steel grating plate bodies, and at the same time, it is also convenient to disassemble the steel grating plate bodies, so that the steel grating plate bodies can be recycled and convenient to transport, which solves the problem that the existing steel grating plate bodies are not convenient to disassemble and assemble, meets the needs of users, and is convenient to use;

[0004] The above-mentioned existing technical solution has the following shortcomings: the technical solution splices and assembles the steel grating plate bodies to facilitate their disassembly, but during use, the structure is cumbersome, the precision is high, and the process is complicated, which greatly increases the manufacturing cost of the steel grating, has low practicality, and has a certain optimization space. Therefore, it is necessary to design a steel grating that is easy to splice and assemble to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a steel grille which is easy to splice and assemble, so as to solve the problem that the structure is complicated, the process is complex and the manufacturing cost of the steel grille is increased in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a steel grille that is easy to splice and assemble, comprising a steel grille body and a T-shaped connecting groove, wherein the T-shaped connecting groove is provided inside the steel grille body;

[0007] One end of the steel grating body outside the T-shaped connecting groove is evenly fixed with a hinge seat, and the inside of the hinge seat is connected with a rotating shaft, the outside of the rotating shaft is sleeved with a pressing plate, and the inside of the pressing plate is provided with a through groove, and one end of the steel grating body is evenly provided with a bolt groove, and the inside of the bolt groove is threadedly connected with a fastening bolt through the through groove;

[0008] T-shaped connectors are evenly fixed on the outer side of the steel grille body, and an inner grille is arranged inside the steel grille body.

[0009] Preferably, the size of the T-shaped connector matches the size of the T-shaped connector slot, and the cross-sections of the T-shaped connector and the T-shaped connector slot are both convex.

[0010] Preferably, a cylindrical reinforcement plug is fixed to the bottom end of the T-shaped connector, a cylindrical reinforcement groove is opened inside the steel grating body at the bottom end of the T-shaped connecting groove, and the cylindrical reinforcement groove is connected to the cylindrical reinforcement plug.

[0011] Preferably, the size of the cylindrical reinforcement groove matches the size of the cylindrical reinforcement plug, and the cylindrical reinforcement plug is arranged at the middle position of the bottom end of the T-shaped connector.

[0012] Preferably, gaskets are provided on the outer sides of the fastening bolts, and anti-slip patterns are evenly provided on the inner sides of the gaskets.

[0013] Preferably, the T-shaped connectors and T-shaped connector slots are provided in two groups, and each group is provided with four.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the steel grille which is easy to splice and assemble realizes the function of effectively fixing the steel grille;

[0015] By setting a T-shaped connecting head and a T-shaped connecting groove, the adjacent steel grating bodies can be quickly connected to each other under the action of the embedded structure during use. The structure is simple, the production cost is low, and the structural connection is firm, which ensures that the steel grating body is not easy to fall off in the horizontal or vertical direction, and improves the overall splicing and assembly effect. After the connection is completed, the pressure plate is moved to fit it on the top of the T-shaped connecting head to achieve the limiting and fixing effect on it. The overall fixing operation of the connection structure can be achieved by tightening the bolts and the bolt grooves.

[0016] By providing a cylindrical reinforcement groove and a cylindrical reinforcement plug on the basis of the above-mentioned connection, when the T-shaped connector and the T-shaped connection groove are engaged during use, the cylindrical reinforcement plug is synchronously connected to the cylindrical reinforcement groove, which can increase the contact area of ​​the connection, thereby further improving the reinforcement effect of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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 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.

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 For the utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0020] Figure 3 It is a schematic diagram of a partial side cross-sectional structure of the steel grille main body of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the T-type connector of the utility model.

[0022] Explanation of the reference numerals in the figure: 1. T-type connector; 2. Steel grille body; 3. Inner grille; 4. Fastening bolts; 5. Bolt groove; 6. Pressure plate; 7. T-type connecting groove; 8. Cylindrical reinforcement groove; 9. Articulated seat; 10. Rotating shaft; 11. Gasket; 12. Through groove; 13. Cylindrical reinforcement plug. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.

[0024] See also Figure 1-Figure 4 The utility model provides an embodiment: a steel grating that is easy to assemble and splice, including a steel grating body 2, a T-shaped connecting groove 7, the T-shaped connecting groove 7 is arranged inside the steel grating body 2, one end of the steel grating body 2 outside the T-shaped connecting groove 7 is evenly fixed with a hinge seat 9, and the inside of the hinge seat 9 is connected with a rotating shaft 10, the outside of the rotating shaft 10 is sleeved with a pressing plate 6, and the inside of the pressing plate 6 is provided with a through groove 12, one end of the steel grating body 2 is evenly provided with a bolt groove 5, and the inside of the bolt groove 5 is threadedly connected with a fastening bolt 4 through the through groove 12;

[0025] The outer sides of the fastening bolts 4 are provided with gaskets 11, and the inner sides of the gaskets 11 are evenly provided with anti-slip patterns;

[0026] Specifically, Figure 3 As shown, when in use, the connection stability of the fastening bolt 4 can be improved by providing the gasket 11 and the anti-slip pattern;

[0027] The outer side of the steel grille body 2 is evenly fixed with a T-shaped connector 1;

[0028] The size of the T-shaped connector 1 matches the size of the T-shaped connector slot 7, and the cross-sections of the T-shaped connector 1 and the T-shaped connector slot 7 are both convex;

[0029] Specifically, Figure 1 As shown, when in use, the connection stability of the structure can be ensured by matching the sizes, and the cross-sections are all set to be convex to ensure that they are not prone to falling off under lateral action;

[0030] A cylindrical reinforcement plug 13 is fixed to the bottom end of the T-shaped connector 1, and a cylindrical reinforcement groove 8 is opened inside the steel grid body 2 at the bottom end of the T-shaped connection groove 7, and the cylindrical reinforcement groove 8 is connected to the cylindrical reinforcement plug 13, and the size of the cylindrical reinforcement groove 8 matches the size of the cylindrical reinforcement plug 13, and the cylindrical reinforcement plug 13 is arranged at the middle position of the bottom end of the T-shaped connector 1;

[0031] Specifically, Figure 1 and Figure 4 As shown, when in use, the contact area of ​​the connection can be increased through the action of the cylindrical reinforcement plug 13 and the cylindrical reinforcement groove 8, thereby further improving the reinforcement effect of the connection;

[0032] There are two groups of T-shaped connectors 1 and T-shaped connecting slots 7, and each group has four connectors.

[0033] Specifically, Figure 1 As shown, when in use, two groups of T-shaped connectors 1 and T-shaped connecting grooves 7 are provided, and each group is provided with four, which can play a multi-directional strengthening connection role and ensure the connection strength;

[0034] An inner grille 3 is arranged inside the steel grille body 2 .

[0035] Working principle: When the utility model is in use, the embedded structure of the T-type connector 1 and the T-type connecting groove 7 can realize the mutual quick connection between adjacent steel grating bodies 2. It has a simple structure, low production cost, and a firm structural connection, which ensures that the steel grating body 2 is not easy to fall off in the horizontal or vertical direction, thereby improving the overall splicing and assembly effect. After the connection is completed, the pressure plate 6 is moved to fit the top of the T-type connector 1 to achieve a limiting and fixing effect on it. The overall fixing operation of the connection structure can be achieved by tightening the bolts 4 and the bolt grooves 5. Furthermore, when the T-type connector 1 and the T-type connecting groove 7 are engaged, the cylindrical reinforcement plug 13 is synchronously connected to the cylindrical reinforcement groove 8, which can increase the contact area of ​​the connection, thereby further improving the reinforcement effect of the connection.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A steel grating that is easy to splice and assemble, comprising a steel grating body (2) and a T-shaped connecting groove (7), wherein the T-shaped connecting groove (7) is provided inside the steel grating body (2); Features: A hinge seat (9) is evenly fixed to one end of the steel grille body (2) outside the T-shaped connecting groove (7), and a rotating shaft (10) is connected to the inside of the hinge seat (9), a pressing plate (6) is sleeved on the outside of the rotating shaft (10), and a through groove (12) is opened inside the pressing plate (6), and a bolt groove (5) is evenly opened at one end of the steel grille body (2), and a fastening bolt (4) is threadedly connected to the inside of the bolt groove (5) through the through groove (12); T-shaped connectors (1) are evenly fixed on the outer side of the steel grille main body (2), and an inner grille (3) is arranged inside the steel grille main body (2).

2. The steel grille that is easy to assemble and splice according to claim 1 is characterized in that: The size of the T-shaped connector (1) matches the size of the T-shaped connector groove (7), and the cross-sections of the T-shaped connector (1) and the T-shaped connector groove (7) are both convex.

3. The steel grille that is easy to assemble and splice according to claim 1 is characterized in that: A cylindrical reinforcement plug (13) is fixed to the bottom end of the T-shaped connector (1), a cylindrical reinforcement groove (8) is opened inside the steel grid body (2) at the bottom end of the T-shaped connection groove (7), and the cylindrical reinforcement groove (8) is connected to the cylindrical reinforcement plug (13).

4. The steel grille that is easy to assemble and splice according to claim 3 is characterized in that: The size of the cylindrical reinforcement groove (8) matches the size of the cylindrical reinforcement plug (13), and the cylindrical reinforcement plug (13) is arranged at the middle position of the bottom end of the T-shaped connector (1).

5. The steel grille that is easy to assemble and splice according to claim 1 is characterized in that: The outer sides of the fastening bolts (4) are all provided with gaskets (11), and the inner sides of the gaskets (11) are evenly provided with anti-slip patterns.

6. The steel grille that is easy to assemble and splice according to claim 1 is characterized in that: The T-shaped connector (1) and the T-shaped connector groove (7) are each provided in two groups, and each group is provided with four.

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