Detachable steel grating structure

Abstract

The utility model discloses a detachable steel grating plate structure, which belongs to the technical field of steel grating plates and comprises a frame, an inner grating plate piece is mounted in the frame in a bolt connection manner, the frame comprises a longitudinal frame plate and a transverse frame plate which are spliced through connecting bolts to form a rectangular frame, the inner grating plate piece comprises two side grating strips and a plurality of inner grating strips, and the longitudinal frame plate and the transverse frame plate are connected through bolts. And connecting lattice bars are arranged in gaps between the inner lattice bars and the side lattice bars and are fixedly connected with the inner lattice bars and the side lattice bars through connecting bolts. According to the technical scheme, the frame is formed by detachably connecting longitudinal frame plates and transverse frame plates, the inner grating plate piece is formed by splicing side grating strips, inner grating strips and connecting grating strips, the steel grating plate is formed by arranging a plurality of units in order and fixedly connecting the units through connecting bolts, high detachability is achieved while high bearing capacity is guaranteed, and the steel grating plate is convenient to assemble and disassemble. According to the utility model, the structure is simple, the structure can be disassembled into smaller constituent units during transportation and transfer, so that the transportation and transfer cost is reduced, and meanwhile, when local units are damaged, the partial units can be independently disassembled and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel grating technical field, concretely is a detachable steel grating structure. BACKGROUND

[0002] Steel grating usually refers to a kind of plate material welded by steel bar interlacing, and common structural form is that longitudinal and transverse steel bars are staggered arrangement, and are fixed by welding or mechanical connection into grid shape.Longitudinal steel bar (load-bearing steel bar) and transverse steel bar (crossbar or transverse support steel bar) of steel grating are fixed by welding or extrusion, and form regular grid structure.Steel grating is a kind of metal plate material with multiple excellent performance and extensive use, and plays an important role in construction, transportation, industry and other fields.

[0003] The existing steel grating is usually fixedly connected as a whole by welding longitudinal steel bar and transverse steel bar during production, so that it has the carrying capacity, but due to its strong integrity and large size and weight, it will occupy a large storage space during transportation, and the transfer difficulty is high, in addition, if local steel bar is damaged or severely deformed, the whole steel grating may not be used normally, and needs to be discarded, even if local shearing welding repair is carried out, there is also the problem of difficult operation, therefore, aiming at the above problems, a detachable steel grating structure is provided. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem to provide a detachable steel grating structure, the steel grating is constituted by the fixed connection of the frame and the inner grating piece by connecting bolt, wherein the frame is constituted by the detachable connection of longitudinal frame plate and transverse frame plate, the inner grating piece is spliced by the edge strip, the inner grid strip and the connecting grid strip, based on the above structural form, the steel grating is fixedly connected by the neat arrangement of several units by connecting bolt, while ensuring that it has strong carrying capacity, it has strong detachability, can be split into smaller constituent units during transportation and transfer, thereby reducing the cost of transportation and transfer, at the same time, when local unit is damaged, it can be removed and replaced separately, without discarding the whole steel grating, and without high-difficulty shearing welding repair, solve the technical problems that the steel grating has strong integrity and large size and weight in prior art, occupies a large space during transportation, the transfer difficulty is high, and when local steel bar is damaged or severely deformed, the whole steel grating may not be used normally.

[0005] The technical scheme adopted by the embodiment of the application to solve the technical problems is:

[0006] The detachable steel grating structure comprises a frame, an inner grating plate mounted in the frame by bolts, the frame comprises two longitudinal frame plates and two transverse frame plates which are spliced into a rectangular frame by connecting bolts, the inner grating plate comprises two edge grating strips and a plurality of inner grating strips, the inner grating strips and the edge grating strips are fixedly connected by connecting bolts, the plurality of inner grating strips are arranged between the two edge grating strips, and equal gaps are arranged between the inner grating strips and the edge grating strips and between the inner grating strips, a connecting grating strip is arranged in the gaps and fixedly connected with the inner grating strips and the edge grating strips by connecting bolts, based on the above structure, the frame is detachably connected by the longitudinal frame plates and the transverse frame plates, the inner grating plate is spliced by the edge grating strips, the inner grating strips and the connecting grating strip, and the steel grating is formed by a plurality of units which are arranged in order and fixedly connected by connecting bolts, while ensuring strong bearing capacity, the steel grating has strong detachability, can be divided into smaller units during transportation and transfer, and the cost of transportation and transfer is reduced, and when a local unit is damaged, the unit can be individually removed and replaced.

[0007] In a possible implementation, the connecting grating strip comprises two symmetrically arranged third plate strips, the two third plate strips are integrally connected by a plurality of third grating plates, and a plurality of outwardly protruding clamping plates are arranged on the top of the two third plate strips, based on the above structure, a plurality of grating plate units can be combined to form the connecting grating strip, and the grid structure can ensure strong bearing capacity, in addition, the clamping plates provide a necessary structural basis for positioning and lapping of the connecting grating strip, the edge grating strip and the inner grating strip.

[0008] In a possible implementation, the edge grating strip comprises two symmetrically arranged first plate strips, the two first plate strips are integrally connected by a plurality of first grating plates, based on the above structure, a plurality of grating plate units can be combined to form the edge grating strip, and the grid structure can ensure strong bearing capacity.

[0009] In a possible implementation, a plurality of first clamping holes are arranged on the inner first plate strip, the positions of the first clamping holes correspond to the positions of the clamping plates, and the sizes of the first clamping holes correspond to the sizes of the clamping plates, the first clamping holes and the clamping plates are clamped together, and the first clamping holes play a positioning role when the connecting grating strip is installed.

[0010] In a possible implementation, a plurality of lapping folding plates are arranged on the outer wall of the outer first plate strip, the lapping folding plates are in a C shape, the outer wall of the lapping folding plates is attached to the inner wall of the longitudinal frame plate, and the lapping folding plates provide a necessary structural basis for fixed connection between the edge grating strip and the longitudinal frame plate.

[0011] In a possible implementation, the inner grid strip comprises two symmetrically arranged second battens which are welded together by a plurality of second grid plates, and a plurality of second clamping holes are formed in the second battens and have the same size and position as the clamping plates, based on the above structure, the plurality of grid plate units can be combined to form the inner grid strip, the structure of the grid can ensure that the grid has strong bearing capacity, and the clamping effect of the second clamping holes and the clamping plates can position the grid strip during installation.

[0012] In a possible implementation, the inner grid strip comprises two symmetrically arranged second battens which are welded together by a plurality of second grid plates, and a plurality of second clamping holes are formed in the second battens and have the same size and position as the clamping plates, based on the above structure, the plurality of grid plate units can be combined to form the inner grid strip, the structure of the grid can ensure that the grid has strong bearing capacity, and the clamping effect of the second clamping holes and the clamping plates can position the grid strip during installation.

[0013] In a possible implementation, the longitudinal frame plate is welded with a splicing plate at both ends, and the splicing plate is fixedly connected with the transverse frame plate by connecting bolts, and the above structure provides a necessary structure basis for the fixed splicing between the longitudinal frame plate and the transverse frame plate.

[0014] In summary, the utility model has the following beneficial technical effects:

[0015] The steel grid plate is composed of a frame and an inner grid plate member which are fixedly connected by connecting bolts, the frame is composed of a longitudinal frame plate and a transverse frame plate which are detachably connected, and the inner grid plate member is spliced by a border strip, an inner grid strip and a connecting grid strip, based on the above structure, the steel grid plate is composed of a plurality of units which are arranged in order and fixedly connected by connecting bolts, and has strong bearing capacity and strong detachability, so that the steel grid plate can be divided into smaller units during transportation and transfer, thereby reducing the cost of transportation and transfer, and when a local unit is damaged, the unit can be individually removed and replaced, without discarding the entire steel grid plate or performing high-difficulty shearing and welding maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the utility model, constitute a part of the specification, and are used together with embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a whole structure schematic view of the utility model;

[0019] Figure 3 It is the frame structure schematic view of the utility model;

[0020] Figure 4 It is the local structure schematic view of the utility model;

[0021] Figure 5 It is the inner grid plate structure schematic view of the utility model.

[0022] In the drawing: 1, frame; 11, longitudinal frame plate; 111, splicing plate; 12, horizontal frame plate; 13, positioning guide plate; 14, positioning groove; 2, inner grid plate; 21, edge grid strip; 211, first strip; 212, first grid plate; 213, lap joint flaps; 214, first clamping opening; 22, inner grid strip; 221, second strip; 222, second grid plate; 223, second clamping opening; 23, connecting grid strip; 231, third strip; 232, third grid plate; 233, clamping plate; 3, connecting bolt. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiment of the application is to solve the problems in the above background art, and the general idea is as follows:

[0024] As shown in Figure 1 - Figure 2 The detachable steel grid plate structure provided by the embodiment includes a frame 1, the inside of which is provided with an inner grid plate 2 in the form of bolt connection, the frame 1 includes two longitudinal frame plates 11 and two horizontal frame plates 12, which are spliced to form a rectangular frame by connecting bolts 3, the inner grid plate 2 includes two edge grid strips 21 and a plurality of inner grid strips 22, the inner grid strips 22 and the edge grid strips 21 are fixedly connected to the frame 1 by connecting bolts 3, wherein the plurality of inner grid strips 22 are arranged between the two edge grid strips 21, and equal gaps are left between the inner grid strips 22 and the edge grid strips 21 and between the inner grid strips 22, a connecting grid strip 23 is arranged in the gaps, and the connecting grid strip 23 is fixedly connected to the inner grid strips 22 and the edge grid strips 21 by connecting bolts 3. Based on the above structure, the frame 1 is detachably connected by the longitudinal frame plates 11 and the horizontal frame plates 12, the inner grid plate 2 is spliced by the edge grid strips 21, the inner grid strips 22 and the connecting grid strip 23, and the steel grid plate is formed by a plurality of units arranged in order and fixedly connected by connecting bolts 3. While ensuring strong bearing capacity, the steel grid plate has strong detachability, can be divided into smaller constituent units during transportation and transfer, thereby reducing the cost of transportation and transfer, and when a local unit is damaged, the unit can be removed and replaced separately.

[0025] As shown in Figure 4 - Figure 5As shown, the connecting grid strip 23 includes two symmetrically arranged third slats 231, the two third slats 231 are welded together by a plurality of third grid plates 232, and a plurality of outwardly protruding clamping plates 233 are arranged on the top of the two sides of the third slat 231. Based on the above structure, a plurality of grid plate units can be combined to form the connecting grid strip 23, and the grid structure can ensure that it has strong carrying capacity. In addition, the clamping plate 233 provides the necessary structural basis for the positioning and lapping of the connecting grid strip 23 and the edge grid strip 21 and the inner grid strip 22.

[0026] As shown in Figure 4 - Figure 5 As shown, the edge grid strip 21 includes two symmetrically arranged first slats 211, the two first slats 211 are welded together by a plurality of first grid plates 212. Based on the above structure, a plurality of grid plate units can be combined to form the edge grid strip 21, and the grid structure can ensure that it has strong carrying capacity. Among them, a plurality of first clamping holes 214 are arranged on the first slat 211 on the inner side, the positions of which correspond to the positions of the clamping plates 233, and the sizes of which correspond to the sizes of the clamping plates 233. Through the clamping action of the first clamping hole 214 and the clamping plate 233, the positioning effect is achieved when the connecting grid strip 23 is installed. In addition, a plurality of equally spaced lapping flaps 213 are welded on the outer wall of the first slat 211 on the outer side, which are C-shaped and the outer wall is attached to the inner wall of the longitudinal frame plate 11. The lapping flap 213 provides the necessary structural basis for the fixed connection between the edge grid strip 21 and the longitudinal frame plate 11.

[0027] As shown in Figure 4 - Figure 5 As shown, the inner grid strip 22 includes two symmetrically arranged second slats 221, the two second slats 221 are welded together by a plurality of second grid plates 222, and a plurality of second clamping holes 223 are arranged on the second slat 221. The positions and sizes of the second clamping holes 223 correspond to the positions and sizes of the clamping plates 233. Based on the above structure, a plurality of grid plate units can be combined to form the inner grid strip 22, and the grid structure can ensure that it has strong carrying capacity. In addition, the positioning effect of the connecting grid strip 23 is achieved when it is installed through the clamping action of the second clamping hole 223 and the clamping plate 233.

[0028] As shown in Figure 3As shown, the inner wall of the longitudinal frame plate 11 and the transverse frame plate 12 is fixedly provided with a plurality of groups of positioning guide plates 13, each group of positioning guide plates 13 includes two symmetrically arranged positioning guide plates 13, and a positioning groove 14 is formed therebetween, wherein the groove width of the positioning groove 14 on the longitudinal frame plate 11 corresponds to the lap fold plate 213, and the groove width of the positioning groove 14 on the transverse frame plate 12 corresponds to the width of the edge strip 21 and the inner strip 22. Based on the above structure, the positioning groove 14 is arranged to guide and position the installation of the edge strip 21 and the inner strip 22, and ensures the positioning connection between the edge strip 21, the inner strip 22 and the frame 1.

[0029] As shown in the drawings, Figure 3 The longitudinal frame plate 11 is welded with a splicing plate 111 at both ends, which is fixedly connected with the transverse frame plate 12 through the connecting bolt 3. The above structure provides a necessary structural basis for the fixed splicing between the longitudinal frame plate 11 and the transverse frame plate 12.

[0030] The use principle and use process of the utility model are as follows:

[0031] The frame 1 includes two longitudinal frame plates 11 and two transverse frame plates 12, which are spliced to form a rectangular frame through the connecting bolt 3. The inner grid plate 2 includes two edge strips 21 and a plurality of inner strips 22. The inner strip 22 and the edge strip 21 are fixedly connected with the frame 1 through the connecting bolt 3. The plurality of inner strips 22 are arranged between the two edge strips 21, and the inner strip 22 and the edge strip 21, and the inner strip 22 are arranged with equal gaps. The connecting strip 23 is installed in the gap and is fixedly connected with the inner strip 22 and the edge strip 21 through the connecting bolt 3.

[0032] Based on the above structure, the frame 1 is composed of the longitudinal frame plate 11 and the transverse frame plate 12, and the inner grid plate 2 is composed of the edge strip 21, the inner strip 22 and the connecting strip 23. The steel grid plate is composed of a plurality of units arranged in order and fixedly connected by the connecting bolt 3. While ensuring strong bearing capacity, it has strong dismountability. It can be disassembled into smaller constituent units during transportation and transfer, thereby reducing the cost of transportation and transfer. When a local unit is damaged, it can be removed and replaced separately.

[0033] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A demountable steel grating structure characterised in that, The utility model relates to a kind of frame and inner grid plate, including: Frame (1), inside with bolted form installation inner grid plate (2); The frame (1) includes two longitudinal frame plates (11) and two horizontal frame plates (12), and is spliced to form a rectangular frame with connecting bolts (3) between each other; The inner grid plate (2) includes two edge grid strips (21) and several inner grid strips (22), and the inner grid strip (22), edge grid strip (21) and frame (1) are fixedly connected by connecting bolts (3); Wherein, several inner grid strips (22) are arranged between two edge grid strips (21), and equal interval gaps are left between inner grid strip (22) and edge grid strip (21) and inner grid strip (22) and inner grid strip (22), and connecting grid strip (23) is installed in the gap, which is fixedly connected with inner grid strip (22) and edge grid strip (21) by connecting bolts (3).

2. A demountable steel grating structure according to claim 1, characterised in that: The connecting grid strip (23) includes two symmetrically arranged third slats (231), and the two third slats (231) are integrally connected by a plurality of third grid plates (232), and a plurality of outwardly protruding clamping plates (233) are arranged on the top of the two third slats (231).

3. A demountable steel grating structure according to claim 2, characterised in that: The edge grid strip (21) includes two symmetrically arranged first slats (211), and the two first slats (211) are integrally connected by a plurality of first grid plates (212).

4. A demountable steel grating structure according to claim 3, wherein: A plurality of first clamping holes (214) are formed in the inner first slat (211), and the positions of the first clamping holes (214) correspond to the positions of the clamping plates (233), and the sizes of the first clamping holes (214) correspond to the sizes of the clamping plates (233).

5. A demountable steel grating structure according to claim 3, wherein: A plurality of equally spaced overlapping flaps (213) are welded on the outer wall of the outer first slat (211), which are C-shaped and have an outer wall that is attached to the inner wall of the longitudinal frame plate (11).

6. A demountable steel grating structure according to claim 5 wherein: The inner grid strip (22) includes two symmetrically arranged second slats (221), and the two second slats (221) are integrally connected by a plurality of second grid plates (222), and a plurality of second clamping holes (223) are formed in the second slats (221), and the positions and sizes of the second clamping holes (223) correspond to the positions and sizes of the clamping plates (233).

7. A demountable steel grating structure according to claim 1, wherein: A plurality of sets of positioning guide plates (13) are fixedly arranged on the inner walls of the longitudinal frame plate (11) and the horizontal frame plate (12), each set of positioning guide plates (13) includes two symmetrically arranged positioning guide plates (13), and a positioning groove (14) is formed therebetween, wherein the groove width of the positioning groove (14) on the longitudinal frame plate (11) corresponds to the overlapping flap (213), and the groove width of the positioning groove (14) on the horizontal frame plate (12) corresponds to the widths of the edge grid strip (21) and the inner grid strip (22).

8. A demountable steel grating structure according to claim 1, wherein: Splicing plates (111) are welded at both ends of the longitudinal frame plate (11), and the splicing plates (111) are fixedly connected with the horizontal frame plate (12) by connecting bolts (3).

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