CN111535543A

CN111535543A - Overhead ground

Info

Publication number: CN111535543A
Application number: CN202010380722.XA
Authority: CN
Inventors: 武建振; 安德亮; 魏泽雨; 笱欢; 熊奘; 江海兵; 郭成文; 李金辉; 贾鹏飞; 余天江; 钱泽军; 李宏伟; 彭明琦
Original assignee: Taiwei Yiju Hebei Prefabricated Building Technology Co ltd; Beijing Taiwei Yiju Decoration Engineering Co ltd
Current assignee: Taiwei Yiju Hebei Prefabricated Building Technology Co ltd; Beijing Taiwei Yiju Decoration Engineering Co ltd
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-08-14

Abstract

The invention relates to an overhead ground, which comprises a support leg assembly and an overhead plate connected with the support leg assembly, wherein the support leg assembly comprises a support leg, a screw connected with the support leg, a connecting sleeve connected with the screw and a support block connected with the connecting sleeve, the upper end of the connecting sleeve is provided with a threaded connecting part, the support block is provided with a connecting hole penetrating through the support block, at least the lower part of the connecting hole is provided with an internal thread used for being connected with the threaded connecting part, the connecting sleeve is provided with a through hole penetrating through the connecting sleeve, at least the lower part of the through hole is provided with an internal thread used for being connected with the screw, and the upper end part of the screw; the two ends of the overhead plate are provided with erecting rails, and the upper part of the supporting block is provided with a connecting part connected with the erecting rails. The invention has the advantages of simple structure, convenient construction and adjustable levelness, and can save labor cost and shorten construction period.

Description

Overhead ground

Technical Field

The invention relates to the field of building decoration, in particular to an overhead ground.

Background

The assembly type decoration means that parts, components and the like required by decoration are prefabricated and then assembled on site, so that the procedures of measurement, cutting and the like during site construction operation are reduced. Compared with the traditional decoration operation, the assembly type decoration construction operation is more concise and convenient, the operation efficiency can be improved, the material waste can be reduced, the cleanness of the operation site can be kept as far as possible, and the assembly type decoration operation mode is a more green and environment-friendly decoration mode.

The pavement of the existing building indoor ground is that a floor surface layer is usually installed after a leveling layer and a supporting layer are arranged on a concrete floor plate, and sometimes a sound insulation layer, a heat insulation layer and the like are additionally arranged according to specific requirements. If the mode of heating supply warms up, then the pavement of indoor ground, multilayer structures such as with supporting layer, puigging, heat preservation, heat accumulation layer, heat-conducting layer are compound usually, and the supporting layer or the bottom in the module of warming up directly contacts with floor structural layer, and the heat accumulation layer adopts materials such as polyphenyl granule, XPS extruded sheet more. The floor heating module comprises a floor heating main body plate and/or a floor heating end plate, wherein the floor heating main body plate is provided with a base layer, a first pipe embedding groove is formed in the base layer of the floor heating main body plate, an arc-shaped groove is formed in the base layer of the floor heating end plate, heat conducting coatings are arranged on the surfaces of the base layer, the first pipe embedding groove and the arc-shaped groove of the floor heating main body plate and the floor heating end plate, the base layer comprises a heat storage layer and a heat insulation layer which are arranged from top to bottom, and the mass ratio of the heat storage layer to the heat insulation layer is 1: 1-2; the heat-insulating layer comprises, by mass, 50-80 parts of A-grade polystyrene foam and 30-50 parts of A-type curing agent, and the heat-storing layer comprises 60-85 parts of sintering molding mixed material and 25-55 parts of B-type curing agent. The basic unit bottom in this patent application directly contacts with floor structure, and each layer column structure must guarantee that its levelness satisfies the requirement of construction operation in the construction operation process.

It can be seen from the foregoing prior art that the pavement of the floor in the living room, especially the pavement of the floor in the living room adopting the floor heating mode, mainly has the following problems: the levelness of the original floor plate has great influence on the levelness of the paved floor, and a leveling layer needs to be arranged in advance for leveling; the levelness of each layered structure of the paved floor is difficult to control in the compounding process, and the levelness of the layered structures is influenced; the functional layers such as sound insulation, heat preservation, heat storage and the like are made of low-strength materials, and deformation is easy to occur at the position where the floor load is concentrated.

Disclosure of Invention

The invention aims to provide an overhead ground to solve the defects in the prior art. The invention replaces the leveling layer in the prior art by arranging the support leg component which can be adjusted up and down, so that the leveling layer is not required to be arranged in advance in the process of paving the ground and the leveling can be carried out at any time; by arranging the overhead board and the filling body, the structure of the floor functional layer is simplified, and the supporting strength can be enhanced. The technical problem to be solved by the invention is realized by the following technical scheme.

An elevated floor comprising a leg assembly, an elevated plate connected to the leg assembly, the improvement comprising: the support leg assembly comprises support legs, a screw rod connected with the support legs, a connecting sleeve connected with the screw rod and a supporting block connected with the connecting sleeve, wherein the upper end of the connecting sleeve is provided with a threaded connecting part, the supporting block is provided with a connecting hole penetrating through the supporting block, at least the lower part of the connecting hole is provided with an internal thread connected with the threaded connecting part, the connecting sleeve is provided with a through hole penetrating through the connecting sleeve, at least the lower part of the through hole is provided with an internal thread connected with the screw rod, and the upper end part of the screw rod is provided with a screwing part; the length of the screw rod satisfies: the upper end surface of the screwing part is not higher than the upper end surface of the supporting block when the supporting block moves downwards, and the upper end surface of the screwing part is not lower than the upper end surface of the threaded connecting part when the supporting block moves upwards; the two ends of the overhead plate are provided with erecting rails, and the upper part of the supporting block is provided with a connecting part connected with the erecting rails.

Preferably, the connecting portion are two clamping grooves which are located on the upper portion of the supporting block and symmetrically arranged on two sides of the connecting hole, abutting surfaces which are abutted to the erecting rail are arranged on the outer sides of the two clamping grooves, a non-abutting surface is arranged in the middle of the two clamping grooves, the abutting surfaces are not higher than the non-abutting surfaces, and the bending portion of the erecting rail is clamped into the clamping grooves.

Preferably, the connecting portion is a clamping groove which is located on the upper portion of the supporting block and located on one side of the connecting hole, one side of the clamping groove is an abutting surface which abuts against the erecting track, the other side of the clamping groove is a non-abutting surface, the abutting surface is not higher than the non-abutting surface, a through hole is formed in the position, corresponding to the connecting hole, of the erecting track, and the bending portion of the erecting track is clamped in the clamping groove.

Preferably, the connecting part is a boss positioned at the upper part of the support block, the boss and the support block form a step, and the erection track is provided with a plug-in hole matched with the boss; the erection track is spliced with the lug boss through the splicing hole and is erected on the support block, and the upper surface of the lug boss is not higher than that of the erection track; the connecting hole penetrates through the boss.

Preferably, the screwing part is a straight groove, a cross groove, an inner quadrangular hole, an inner hexagonal hole, a quadrangular prism or a hexagonal prism which is arranged at the upper end part of the screw rod.

Preferably, the lower surface of the overhead plate is provided with at least two grooves which are sunken upwards, and the at least two grooves are uniformly and equidistantly or non-uniformly distributed along the transverse direction or the longitudinal direction of the overhead plate.

Preferably, the cross section of the overhead plate in the horizontal and vertical planes is U-shaped, and a filling body is filled in the U-shaped cavity of the overhead plate.

Preferably, the filling body is made of a polyurethane material.

Preferably, the upper surface of the overhead plate is laid with a heat preservation film.

Preferably, the lower surface of the supporting leg is provided with a rubber pad.

The invention can be used for paving the floor in a building room, the integral paving and the pavement of the floor are realized by splicing modes of the adjacency, the butt joint and the like of the overhead boards, and the overhead floor can be formed in the room after the construction is finished. In the invention, the replacement of a multilayer composite structure in the prior art is realized through the overhead plate and the filling bodies in the overhead plate, and the structure of a structural layer required in the floor paving process is simplified, so that the control on the self levelness of the paved floor is promoted, the dependence on the structural levelness of the floor is reduced, and meanwhile, the proper filling bodies are selected to enhance the supporting strength of the floor; through setting up the stabilizer blade subassembly, realize the adjustment to the floor levelness to can realize the leveling mode that upper portion was adjusted, lower part is adjusted, upper portion and lower part are adjusted jointly. According to the invention, the erecting track is used for installing the overhead floor on the support leg assembly, the support legs are used for supporting the whole overhead floor, and the screw and the connecting sleeve are matched with each other for adjusting the height of the supporting block, so that the levelness of the overhead floor is adjusted; the supporting block is used for supporting the overhead plate, and the connecting portion is used for clamping the erecting rail to fixedly connect the overhead plate and the supporting block.

The invention adopts the form of combining the overhead plate and the filler to replace a multilayer composite structure in the prior art, simplifies the structural layer structure in the prior art and simplifies the production and construction processes; the support leg assembly of the invention can form an overhead ground system and simultaneously can make the levelness of the floor easier to adjust; the polyurethane material selected for the filling body has the advantages of low heat conductivity coefficient, good hot processing performance and higher strength, can reduce the probability of deformation at the concentrated part of the floor load, and has the effects of sound insulation, heat preservation and moisture prevention.

Compared with the prior art, the field installation of the overhead ground is all dry operation construction, the structure of the original multilayer composite structure and the complex construction and installation processes are simplified, the arrangement of the support leg assembly enables the horizontal adjustment in the operation construction to be realized more easily, the labor cost is saved, and meanwhile, the construction period can be effectively shortened.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a perspective view of a leg assembly of the present invention;

fig. 3 is an exploded view of a leg assembly of the present invention;

FIG. 4 is a schematic top view of a leg assembly of the present invention;

FIG. 5 is a perspective view of another leg assembly of the present invention;

FIG. 6 is a schematic top view of another leg assembly of the present invention;

FIG. 7 is a perspective view of another leg assembly of the present invention;

FIG. 8 is a first schematic structural view of a screw according to the present invention;

FIG. 9 is a second schematic structural view of the screw of the present invention;

FIG. 10 is a third schematic structural view of the screw of the present invention;

FIG. 11 is a fourth schematic structural view of the screw of the present invention;

FIG. 12 is a schematic structural view of one mode of use of the present invention;

the reference numbers in the drawings are, in order: 1. the heat insulation structure comprises an overhead plate, 2, a filling body, 3, a groove, 4, a heat insulation film, 5, a hot water pipe groove, 6, a supporting leg assembly, 7, a supporting block, 8, a clamping groove, 9, a connecting sleeve piece, 10, a screw rod, 11, supporting legs, 12, a rubber pad, 13, a connecting hole, 14, a deep punching hole, 20, a screwing part, 21, a non-abutting surface, 22, an abutting surface, 23 and a boss.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1:

referring to fig. 1 to 4 and 8 to 11, an elevated floor comprises a leg assembly 6, and an elevated plate 1 connected to the leg assembly 6, wherein the improvement comprises: the support leg assembly 6 comprises a support leg 11, a screw 10 connected with the support leg 11, a connecting sleeve 9 connected with the screw 10 and a supporting block 7 connected with the connecting sleeve 9, wherein a threaded connecting part is arranged at the upper end of the connecting sleeve 9, a connecting hole 13 penetrating through the supporting block 7 is arranged on the supporting block 7, at least the lower part of the connecting hole 13 is provided with an internal thread connected with the threaded connecting part, a through hole penetrating through the connecting sleeve 9 is arranged on the connecting sleeve 9, at least the lower part of the through hole is provided with an internal thread connected with the screw 10, and the upper end part of the screw 10 is provided with a screwing part 20; the length of the screw 10 satisfies: the upper end surface of the screwing part 20 is not higher than the upper end surface of the supporting block 7 when the supporting block 7 moves downwards, and the upper end surface of the screwing part 20 is not lower than the upper end surface of the threaded connecting part when the supporting block 7 moves upwards; the two ends of the overhead plate 1 are provided with erecting rails, and the upper part of the supporting block 7 is provided with a connecting part connected with the erecting rails.

Defining: with the direction and the placing position shown in fig. 1 as references, the horizontal direction in fig. 1 is set as the horizontal direction, the vertical direction in fig. 1 is set as the vertical direction, and the direction perpendicular to the width of fig. 1 is set as the longitudinal direction.

Further, the overhead plate 1 is made of galvanized steel plate with the thickness of 1-1.2 mm.

Further, the overhead plate 1 and the overhead rail are integrally formed.

Further, the supporting foot 11 is a cylindrical member; further, the supporting foot 11 is a thin cylindrical member.

Further, the length of the screw 10 is 4-10 cm; further, the length of the screw 10 is 6 cm. The length of the screw 10 determines the descending stroke of the connecting sleeve 9 and the supporting block 7, and the length of the screw 10 is set to be 6cm, so that the adjustment of the overall levelness of the raised floor can be basically met.

Further, the supporting leg 11 and the screw 10 are integrally formed.

Further, the cross section of the support block 7 in the transverse and longitudinal planes is square.

Further, the supporting block 7 is made of a plastic material; furthermore, the supporting block 7 is made of S material in plastic.

The embodiment can be used for paving the floor in a building room, the floor is integrally paved and paved by splicing modes such as adjoining and butting of the overhead boards, and the overhead floor can be formed in the room after construction. In the embodiment, the replacement of a multilayer composite structure in the prior art is realized through the overhead plate 1 and the filling bodies 2 in the overhead plate, and the structure of a structural layer required in the floor paving process is simplified, so that the control on the self levelness of the paved floor is promoted, the dependence on the levelness of a floor slab structure is reduced, and meanwhile, the proper filling bodies 2 are selected to enhance the support strength of the floor slab; through setting up leg assembly 6, realize the adjustment to the floor levelness. In the embodiment, the erecting track is used for installing the overhead plate 1 on the support leg assembly 6, the support leg 11 is used for supporting the whole overhead floor, and the screw 10 and the connecting sleeve 9 are matched with each other for adjusting the height of the supporting block 7, so that the levelness of the overhead floor is adjusted; the supporting block 7 is used for supporting the overhead plate, and the connecting part is used for clamping and erecting the rail so as to fixedly connect the overhead plate 1 and the supporting block 7.

In this embodiment, the height of the supporting block 7 can be adjusted by the connecting kit 9. When the height of the supporting block 7 is adjusted through the connecting sleeve 9, the rib part at the lower part of the connecting sleeve 9 is screwed to realize the up-and-down movement of the connecting sleeve 9, and the supporting block 7 connected with the connecting sleeve 9 moves up and down along with the rib part. The height of the supporting block 7 is adjusted by screwing the connecting sleeve 9, and the height of the supporting block 7 is adjusted below the overhead plate 1. The adjusting mode can be used for adjusting the levelness of the single overhead plate 1 when the single overhead plate 1 is paved in the process of paving the overhead ground.

In this embodiment, the height of the support block 7 can be adjusted by the screw part 20. When the height of the support block 7 is adjusted by the screwing part 20, the support block 7 rotates relative to the screw 10 by rotating the screwing part 20 by a tool, so that the support block 7 moves up and down relative to the screw 10. The rotary screwing part 20 adjusts the height of the supporting block 7, and the height of the supporting block 7 is adjusted above the overhead plate 1. The adjusting mode can be used for adjusting or finely adjusting the levelness of a single overhead plate 1 after the overhead plate 1 is integrally paved in the process of paving the overhead ground. The adjustment mode can also be used for adjusting or finely adjusting the levelness of a single overhead plate 1 when the single overhead plate 1 is paved in the process of paving the overhead ground.

In this embodiment, the levelness of the single raised floor and/or raised floor as a whole can also be adjusted by the cooperation of the connection kit 9 and the screw part 20. For example, in the work of laying the overhead ground, the height of the carrier block 7 is adjusted by the connecting kit 9 to realize the rough adjustment of the levelness of the single overhead plate 1, and the height of the carrier block 7 is adjusted by the screwing part 20 to realize the fine adjustment of the levelness of the single overhead plate 1. For example, in the work of laying the overhead ground, the height of the supporting block 7 is adjusted through the connecting sleeve 9, so that the rough adjustment of the levelness of the single overhead plate 1 is realized, and after the laying is finished, the height of the supporting block 7 is adjusted through the screwing part 20, so that the fine adjustment of the levelness of the single overhead plate 1 and the whole overhead floor is realized.

Example 2:

in addition to embodiment 1, referring to fig. 2 to 4, the connecting portion is two clamping grooves 8 located at the upper portion of the supporting block 7 and symmetrically arranged at two sides of the connecting hole 13, the outer sides of the two clamping grooves 8 are abutting surfaces 22 abutting against the erection rail, the middle of the two clamping grooves 8 is a non-abutting surface 21, the abutting surfaces 22 are not higher than the non-abutting surfaces 21, and the bent portion of the erection rail is clamped into the clamping groove 8.

Further, the width of the clamping groove 8 is matched with the thickness of the erecting track, and the distance between the clamping groove 8 and the edge of the supporting block 7 is matched with the width of the erecting track, so that the erecting track can be firmly lapped on the supporting leg assembly 6 and clamped in the clamping groove 8.

Furthermore, the contact surface 22 is provided with a deep punched hole 14. The overhead panel 1 and the leg assembly 6 are fixedly connected by self-tapping screws through the mounting rail and the deep punched holes 14.

Further, the deep punched holes 14 are symmetrically formed at both sides of the coupling hole 13. The fixed connection of the carrier block 7 to the overhead guard 1 can be strengthened by the connection of the deep punching holes and the tapping screws.

Example 3:

in addition to embodiment 1, referring to fig. 5 and 6, the connecting portion is a clamping groove 8 located at the upper portion of the support block 7 and located at one side of the connecting hole 13, one side of the clamping groove 8 is an abutting surface 22 abutting against the installation rail, the other side of the clamping groove 8 is a non-abutting surface 21, the abutting surface 22 is not higher than the non-abutting surface 21, a through hole is formed in the installation rail at a position corresponding to the connecting hole 13, and a bent portion of the installation rail is clamped in the clamping groove 8.

The eccentric clamping manner of the embodiment is mainly used for laying the floor close to the corner of the side vertical face, and due to the eccentric arrangement, the sinking and deformation of the overhead plate 1 caused by the inclination of the support leg assemblies 6 in the symmetrical arrangement can be avoided. The tool can be passed through the through hole, and the screwing part 20 is screwed by the tool, so that the screw 10 is rotated, and the height of the support block 7 is adjusted.

Furthermore, the contact surface 22 is provided with a deep punched hole 14. The fixed connection of the carrier block 7 to the overhead guard 1 can be strengthened by the connection of the deep punching holes and the tapping screws.

Example 4:

on the basis of the embodiment 1, referring to fig. 7, the connecting part is a boss 23 positioned at the upper part of the support block 7, the boss 23 and the support block 7 form a step, and the erection track is provided with a plug-in hole matched with the boss 23; the erection track is spliced with the boss 23 through the splicing hole and is erected on the support block 7, and the upper surface of the boss 23 is not higher than that of the erection track; the connection hole 13 penetrates the boss 23.

In this embodiment, the supporting block 7 is connected with the overhead plate 1 through the matching of the plug-in hole and the boss 23, so that deep punching and self-tapping screws are not needed, and the mutual influence on the flatness between two overhead plates after one supporting leg assembly is connected with the two overhead plates can be avoided.

Example 5:

on the basis of any of the above embodiments, referring to fig. 8 to 11, the screwing part 20 is a straight groove, a cross groove, an inner quadrangular hole, an inner hexagonal hole, a quadrangular prism or a hexagonal prism provided at the upper end of the screw 10.

In this embodiment, as shown in fig. 8, the screwing part 20 is a straight slot, and a straight screwdriver can be used to screw the screw 10 so as to move the pallet up and down; as shown in fig. 9, the screwing part 20 is a cross-shaped groove, and the screw 10 can be screwed by a cross screwdriver so as to realize the up-and-down movement of the support block 7; the screw part 20 is a quadrangular hole in fig. 10, and a hexagonal prism in fig. 11.

Example 6:

on the basis of any of the foregoing embodiments, referring to fig. 1 and 12, the lower surface of the overhead plate 1 is provided with at least two grooves 3 recessed upward, and the at least two grooves 3 are uniformly, equidistantly or non-uniformly and equidistantly distributed along the transverse direction or the longitudinal direction of the overhead plate 1.

In this embodiment, through setting up recess 3, can effectively increase the bulk rigidity of overhead board 1 for overhead board 1 non-deformable, thereby reduce the possibility of overhead board 1 undercut.

Further, the number of the grooves 3 is two or three.

Further, the grooves 3 are uniformly and equidistantly distributed along the transverse direction of the overhead plate 1.

Example 7:

on the basis of any of the above embodiments, referring to fig. 1 and 12, the cross-sectional shape of the overhead plate 1 in the horizontal and vertical planes is U-shaped, and the U-shaped cavity of the overhead plate 1 is filled with the filler 2.

Further, the section of the overhead plate 1 in the vertical and vertical planes is rectangular.

Further, the upper surface of the filling body 2 is flush with the upper surface of the overhead plate 1, or slightly lower than the upper surface of the overhead plate 1.

In this embodiment, realized the replacement to the multilayer composite structure among the prior art through built-up plate 1 and obturator 2 in it, simplified the tectonic layer structure of the floor of mating formation to promote the control to floor self levelness, and reduced the reliance to floor structure levelness, chooseed for use suitable obturator 2 simultaneously and strengthened the support intensity of built-up plate.

When this embodiment is used for adopting the indoor ground of ground heating mode to lay, as shown in fig. 12, set up the hot-water pipe groove 5 that is used for laying the hot-water line on obturator 2 in advance, the cross-sectional shape of hot-water pipe groove 5 in the horizontal vertical plane can be for U-shaped or omega shape, the degree of depth of hot-water pipe groove 5 should satisfy after finishing laying the hot-water line, hot-water line upper edge and obturator 2 upper surface flush. The number of the hot water pipe slots 5 can be two or three or other multiple. Then the raised floor is paved indoors, and the floor surface layer is paved on the upper surface of the raised floor.

Example 8:

on the basis of example 7, the filling body 2 is made of a polyurethane material.

In this embodiment, the polyurethane material is selected to be used for the filler 2 because the polyurethane material has a low thermal conductivity, a good thermal processability and a high strength. The multilayer composite structure in the prior art is replaced by the filling body 2 made of polyurethane material, so that the possibility of deformation of the concentrated floor load can be reduced, the effects of sound insulation, heat preservation and moisture prevention are achieved, and the structure of the multilayer composite structure is further simplified.

Example 9:

in addition to any of the above embodiments, referring to fig. 1 and 12, a heat insulating film 4 is applied to the upper surface of the overhead board 1.

In this embodiment, the heat loss can be reduced by applying the heat insulating film 4.

Further, the material of the heat-insulating film 4 is aluminum foil.

Example 10:

in addition to any of the above embodiments, referring to fig. 3, a rubber pad 12 is provided on the lower surface of the supporting foot 11.

Furthermore, the rubber pad 12 is sleeved on the supporting leg 11.

In this embodiment, wrap up supporting legs 11 through rubber pad 12, utilize rubber pad 12 to produce shock attenuation, syllable-dividing effect to play skid-proof effect.

Further, a plurality of circular protrusions are arranged on the bottom of the rubber pad 12. In this embodiment, through setting up a plurality of circular archs, further reinforcing antiskid effect.

Further, the diameter of the circular bulge is 1 mm.

Further, the circular protrusions are uniformly distributed on the bottom of the rubber pad 12.

It should be noted that the above detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or otherwise described herein.

Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may also be oriented in other different ways, such as by rotating it 90 degrees or at other orientations, and the spatially relative descriptors used herein interpreted accordingly.

In the foregoing detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, like numerals typically identify like components, unless context dictates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be utilized, and other changes may be made, without departing from the spirit or scope of the subject matter presented here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An elevated ground comprising a leg assembly (6), an elevated plate (1) connected to the leg assembly (6), characterized in that: the support leg assembly (6) comprises support legs (11), a screw (10) connected with the support legs (11), a connecting sleeve (9) connected with the screw (10), and a supporting block (7) connected with the connecting sleeve (9), wherein a threaded connecting part is arranged at the upper end of the connecting sleeve (9), a connecting hole (13) penetrating through the supporting block (7) is formed in the supporting block (7), at least the lower part of the connecting hole (13) is provided with an internal thread used for being connected with the threaded connecting part, a through hole penetrating through the connecting sleeve (9) is formed in the connecting sleeve (9), at least the lower part of the through hole is provided with an internal thread used for being connected with the screw (10), and a screwing part (20) is arranged at the upper end part of the screw (10); the length of the screw (10) satisfies: the upper end surface of the screwing part (20) is not higher than the upper end surface of the supporting block (7) when the supporting block (7) moves downwards, and the upper end surface of the screwing part (20) is not lower than the upper end surface of the threaded connecting part when the supporting block (7) moves upwards; the two ends of the overhead plate (1) are provided with erecting rails, and the upper part of the supporting block (7) is provided with a connecting part connected with the erecting rails.

2. An elevated floor as defined in claim 1 wherein: the connecting portion are two clamping grooves (8) which are located on the upper portion of the supporting block (7) and symmetrically arranged on two sides of the connecting hole (13), abutting surfaces (22) which are abutted to the erected rail are arranged on the outer sides of the two clamping grooves (8), non-abutting surfaces (21) are arranged in the middle of the two clamping grooves, the abutting surfaces (22) are not higher than the non-abutting surfaces (21), and bending portion clamps of the erected rail are arranged in the clamping grooves (8).

3. An elevated floor as defined in claim 1 wherein: the connecting portion are clamping grooves (8) which are located on the upper portion of the supporting block (7) and located on one side of the connecting hole (13), one side of each clamping groove (8) is an abutting surface (22) abutted to the erected rail, the other side of each clamping groove is a non-abutting surface (21), the abutting surfaces (22) are not higher than the non-abutting surfaces (21), through holes are formed in positions, corresponding to the connecting holes (13), on the erected rail, and bent portions of the erected rail are clamped into the clamping grooves (8).

4. An elevated floor as defined in claim 1 wherein: the connecting part is a boss (23) positioned at the upper part of the support block (7), the boss (23) and the support block (7) form a step, and the erection track is provided with a plug hole matched with the boss (23); the erection track is spliced with the boss (23) through the splicing hole and is erected on the support block (7), and the upper surface of the boss (23) is not higher than that of the erection track; the connecting hole (13) penetrates through the boss (23).

5. An elevated floor as defined in any one of claims 1 to 4 wherein: the screwing part (20) is a straight groove, a cross groove, an inner quadrangular hole, an inner hexagonal hole, a quadrangular prism or a hexagonal prism which is arranged at the upper end part of the screw (10).

6. An elevated floor as defined in any one of claims 1 to 4 wherein: the lower surface of the overhead plate (1) is provided with at least two grooves (3) which are sunken upwards, and the at least two grooves (3) are uniformly and equidistantly distributed or non-uniformly and equidistantly distributed along the transverse direction or the longitudinal direction of the overhead plate (1).

7. An elevated floor as defined in claim 6 wherein: the cross section of the overhead plate (1) in the horizontal and vertical planes is U-shaped, and a filling body (2) is filled in the U-shaped cavity of the overhead plate (1).

8. An elevated floor as defined in claim 7 wherein: the filling body (2) is made of polyurethane material.

9. An elevated floor as defined in claim 1 wherein: the upper surface of the overhead plate (1) is laid with a heat preservation film (4).

10. An elevated floor as defined in any one of claims 1 to 9 wherein: the lower surfaces of the supporting legs (11) are provided with rubber pads (12).