CN218668326U

CN218668326U - Elevated floor supporting structure

Info

Publication number: CN218668326U
Application number: CN202223239994.1U
Authority: CN
Inventors: 沈丽红; 王国栋; 姚庆欢; 王彦军; 范今鹤; 李占强; 李宁; 王义春
Original assignee: China Electronics System Engineering Fourth Construction Co ltd
Current assignee: China Electronics System Engineering Fourth Construction Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-21
Anticipated expiration: 2032-12-02

Abstract

The utility model provides a raised floor supporting structure, which comprises a plurality of groups of supporting columns and a plurality of first square steel pipes, wherein the supporting columns of the groups are arranged on the ground at intervals from left to right, and the top of each supporting column is provided with a bearing plate; the first square steel pipe is arranged above the bearing plate, two sides of the first square steel pipe are respectively provided with first angle irons connected with the bearing plate, and each first angle iron comprises a first connecting plate and a second connecting plate; the bearing plate is provided with a first long hole extending along the left-right direction, the first connecting plate is provided with a second long hole extending along the front-back direction, the second connecting plate is provided with a third long hole extending along the front-back direction, the side wall of the first party steel pipe is provided with a fourth long hole extending along the front-back direction, the first connecting plate is connected with the bearing plate through a first connecting piece, and the second connecting plate is connected with the first party steel pipe through a second connecting piece. The utility model provides a raised floor bearing structure can be connected with the first party steel pipe to the error of front and back and left and right sides direction adjustment first angle iron position.

Description

Elevated floor supporting structure

Technical Field

The utility model belongs to the technical field of raised floor bearing structure, more specifically say, relate to a raised floor bearing structure.

Background

At present, the floor of a clean room of a large-scale electronic factory building is assembled by a plurality of raised floors, a plurality of pillars are arranged below the raised floors, so that a certain space is formed between the raised floors and the floor, the space can be provided with air extraction equipment besides some equipment and pipelines, so that the air extraction equipment can continuously take away generated dust, and the upper part of the raised floors is used for placing working machines (manufacturing equipment or computers).

In the construction process, the support column needs to be fixed on the ground firstly, the U-shaped bearing plates are arranged at the top of the support column, then a single square steel pipe is erected on the U-shaped bearing plates simultaneously, a plurality of square steel pipes arranged in parallel are arranged according to the method, and then the floor is fixed above two adjacent square steel pipes. Because the slight skew of position can appear in the installation to the pillar, lead to certain square steel pipe can't erect on certain U type bearing board to need dismantle above-mentioned pillar again and carry out the adjustment of its position, above-mentioned operation is wasted time and energy.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a raised floor bearing structure when the offset appears in the pillar, can also make the square steel pipe connect on the bearing board, has avoided dismantling the loaded down with trivial details operation of installation pillar again, has improved the installation effectiveness of square steel pipe.

In order to achieve the above object, the utility model adopts the following technical scheme: the supporting structure comprises a plurality of groups of supporting columns and a plurality of first square steel pipes, wherein the plurality of groups of supporting columns are arranged on the ground at intervals along the left-right direction, each group of supporting columns comprises a plurality of supporting columns arranged at intervals along the front-rear direction, and the top of each supporting column is provided with a bearing plate; the first square steel pipes are arranged above the bearing plate and extend along the front-back direction, first angle irons used for being connected with the bearing plate are respectively arranged on two sides of each first square steel pipe, each first angle iron comprises a first connecting plate and a second connecting plate, the plate surfaces of the first angle iron are perpendicular to the plate surfaces of the first connecting plates, the first connecting plates are in contact fit with the top surface of the bearing plate, and the second connecting plates are in contact fit with the side walls of the first square steel pipes; wherein, it is equipped with the first slot hole that extends along left right direction to run through on the bearing board, run through on the first connecting plate and be equipped with the second slot hole that extends along the fore-and-aft direction, run through on the second connecting plate and be equipped with the third slot hole that extends along the fore-and-aft direction, run through on the lateral wall of first party steel pipe and be equipped with the fourth slot hole that extends along the fore-and-aft direction, first connecting plate links to each other through the first connecting piece that runs through first slot hole and second slot hole setting with the bearing board, the second connecting plate links to each other through the second connecting piece that runs through third slot hole and fourth slot hole setting with the first party steel pipe.

In a possible implementation mode, the second square steel pipe that the direction extends about the top of first side steel pipe is equipped with a plurality of, and a plurality of second square steel pipe sets up along fore-and-aft direction interval, and two adjacent second square steel pipes are used for bearing in the below both sides on same floor.

In some embodiments, two sides of the second square steel tube are respectively provided with a second angle iron for connecting with the first square steel tube, and the second angle iron is connected with the side wall of the second square steel tube or the top wall of the first square steel tube through a third connecting piece.

In some embodiments, the bottom of the pillar is connected with a plurality of reinforcing strips extending outwards and upwards and connected with the bottom surface of the first square steel pipe or the second square steel pipe, and the reinforcing strips are arranged at intervals along the circumferential direction of the pillar.

In some embodiments, one side edge of the reinforcing strip is provided with a reinforcing strip having a plate surface perpendicular to the plate surface of the reinforcing strip.

In a possible implementation mode, an adjusting cavity with an upward opening is arranged on the support column, a cover plate used for plugging the adjusting cavity is arranged at the upper end of the support column, an adjusting screw rod in threaded connection with the cover plate penetrates through the cover plate along the vertical direction, and the bearing plate is connected to the upper end of the adjusting screw rod.

In some embodiments, the bottom surface of the cover plate is provided with a boss protruding downwards and extending into the adjusting cavity, and the boss is in threaded fit with the adjusting screw.

In some embodiments, the adjusting screw is threadedly connected with a locking nut, and the bottom surface of the locking nut is used for abutting against the upper end surface of the cover plate.

In some embodiments, a positioning bolt in threaded connection with the pillar is horizontally arranged on the outer peripheral wall of the pillar in a penetrating mode, the positioning bolt extends into the adjusting cavity, and the extending end is abutted to the adjusting screw rod.

In a possible implementation manner, the second connecting piece comprises a connecting bolt penetrating through the second long holes of the two first angle irons and the two fourth long holes of the two side walls of the first square steel pipe, and a connecting nut in threaded connection with the connecting bolt.

The elevated floor supporting structure provided by the embodiment, compared with the prior art, when a certain pillar mounting position slightly deviates, the first connecting piece can be loosened, the first angle iron is finely adjusted in position along the front-back or left-right direction, the first party steel pipe can be placed on the supporting plate of the deviating pillar, the first party steel pipe can be positioned between two first angle irons on the supporting plate, the two first angle irons and the first party steel pipe are connected together through the second connecting piece, the first connecting piece is fastened, the first angle iron is fastened with the supporting plate, the connection stability of the first party steel pipe and the supporting plate is ensured, the re-disassembly and installation of the pillar with the deviation are also avoided, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural view of a raised floor supporting structure according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial enlarged structure at the position i in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic front view of the embodiment of the present invention shown in fig. 1;

fig. 4 is a schematic partial enlarged structural view (partially cut away) at ii in fig. 3 according to an embodiment of the present invention;

fig. 5 is an exploded schematic view of the bearing plate, the first angle iron and the first square steel tube in the embodiment of the present invention shown in fig. 1.

Wherein, in the figures, the respective reference numerals:

1. a ground surface; 2. a floor; 10. a pillar; 11. a cover plate; 111. a boss; 12. locking the nut; 13. adjusting the screw rod; 14. positioning the bolt; 141. positioning a nut; 15. an adjustment chamber; 20. a bearing plate; 21. a first long hole; 30. a first angle iron; 31. a first connecting plate; 311. a second long hole; 32. a first connecting member; 33. a second connecting member; 331. a connecting nut; 332. a connecting bolt; 34. a second connecting plate; 341. a third long hole; 40. a first square steel pipe; 41. a fourth long hole; 50. a second square steel tube; 51. mounting a plate; 52. a screw; 60. reinforcing the batten; 61. reinforcing the ribbon board; 70. a second angle iron; 71. a third connecting member; 80. a triangular plate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The directions shown in the front-back and left-right directions are indicated by the coordinates in fig. 1.

Referring to fig. 1 to 5, a raised floor supporting structure according to the present invention will now be described. The elevated floor supporting structure comprises a plurality of groups of supporting columns 10 and a plurality of first square steel pipes 40, wherein the plurality of groups of supporting columns 10 are arranged on the ground 1 at intervals along the left-right direction, each group of supporting columns 10 comprises a plurality of supporting columns 10 arranged at intervals along the front-back direction, and the top of each supporting column 10 is provided with a bearing plate 20; the plurality of first square steel tubes 40 are arranged in one-to-one correspondence with the plurality of groups of struts 10, the first square steel tubes 40 are arranged above the bearing plate 20 and extend in the front-back direction, first angle irons 30 used for being connected with the bearing plate 20 are respectively arranged on two sides of each first square steel tube 40, each first angle iron 30 comprises a first connecting plate 31 and a second connecting plate 34, the plate surfaces of the first connecting plates 31 are perpendicular to each other, the first connecting plates 31 are in contact fit with the top surface of the bearing plate 20, and the second connecting plates 34 are in contact fit with the side walls of the first square steel tubes 40; the first long hole 21 extending in the left-right direction is arranged on the support plate 20 in a penetrating manner, the second long hole 311 extending in the front-back direction is arranged on the first connecting plate 31 in a penetrating manner, the third long hole 341 extending in the front-back direction is arranged on the second connecting plate 34 in a penetrating manner, the fourth long hole 41 extending in the front-back direction is arranged on the side wall of the first square steel pipe 40 in a penetrating manner, the first connecting plate 31 is connected with the support plate 20 through the first connecting piece 32 arranged through the first long hole 21 and the second long hole 311, and the second connecting plate 34 is connected with the first square steel pipe 40 through the second connecting piece 33 arranged through the third long hole 341 and the fourth long hole 41.

The embodiment of the application provides a raised floor supporting structure, in the practical use process, firstly, a support column 10 is fixed on the ground 1, then two first angle plates are pre-installed on a supporting plate 20 through first connecting pieces 32 respectively, a second long hole 311 on a first connecting plate 31 attached to the supporting plate 20 and a first long hole 21 are arranged in a cross mode, the first angle plate 30 can be finely adjusted in the front-back or left-right direction, then a first square steel pipe 40 is erected on the supporting plate 20, the first square steel pipe 40 is located between the two first angle plates 30, when the installation position of a certain support column 10 slightly deviates, the first connecting pieces 32 can be loosened, the first angle plate 30 can be finely adjusted in the front-back or left-right direction, the first square steel pipe 40 can be placed on the supporting plate 20 of the deviating support column 10, the first square steel pipe 40 can be located between the two first angle plates 30 on the supporting plate 20, then the second connecting pieces 33 pass through third long holes 341 and fourth long holes 41 to connect the first square steel pipe 40 with the two second angle plates 34, and the stability of the first square steel pipe 40 is improved. The first connecting member 32 is fastened to fasten the first connecting plate 31 and the support plate 20 together, and after all the first steel pipes 40 are installed, the floor panel 2 is finally installed on the first steel pipes 40.

Compared with the prior art, the raised floor supporting structure provided by the embodiment can release the first connecting piece 32 when the mounting position of a certain pillar 10 slightly deviates, finely adjust the position of the first angle iron 30 along the front-back or left-right direction, so that the first square steel pipe 40 can be placed on the supporting plate 20 of the deviated pillar 10, and the first square steel pipe 40 can be positioned between the two first angle irons 30 on the supporting plate 20, and then the two first angle irons 30 and the first square steel pipe 40 are connected together through the second connecting piece 33, and the first connecting piece 32 is fastened, so that the first angle iron 30 and the supporting plate 20 are fastened together, thereby not only ensuring the connection stability of the first square steel pipe 40 and the supporting plate 20, but also avoiding the re-dismounting and mounting of the pillar 10 with the deviated position, and improving the working efficiency.

The first connecting member 32 is a bolt and a nut threadedly coupled to the bolt.

In a possible implementation manner, the first square steel tube 40 is structured as shown in fig. 1 to 3, referring to fig. 1 to 3, a plurality of second square steel tubes 50 extending in the left-right direction are disposed above the first square steel tube 40, the plurality of second square steel tubes 50 are disposed at intervals in the front-back direction, and two adjacent second square steel tubes 50 are used for supporting two sides below the same floor 2.

Specifically, the first square steel tubes 40 and the second square steel tubes 50 are perpendicular to each other, and the second square steel tubes 50 connect all the first square steel tubes 40 together, so that all the pillars 10 are integrated, and the pressure applied to each floor 2 can be dispersed to all the pillars 10 to be borne and offset, thereby improving the stability of the overall structure.

Each floor 2 is connected with two adjacent second square steel tubes 50, and a plurality of floors 2 are arranged in sequence until all second square steel tubes 50 are fully distributed.

In some embodiments, the second square steel tube 50 is provided with second angle irons 70 at both sides thereof for connecting with the first square steel tube 40, and the second angle irons 70 are connected with the side wall of the second square steel tube 50 or the top wall of the first square steel tube 40 through third connecting members 71.

Specifically, the third connecting member 71 is a self-tapping screw, and the second angle iron 70 is connected with the first square steel tube 40 and the second square steel tube 50 through the self-tapping screw, so that convenience is provided for installation of the second square steel tube 50, and the second angle iron 70 is connected to both sides of the second square steel tube 50, so that the stability of connection between the second square steel tube 50 and the first square steel tube 40 is improved.

Further, a horizontally disposed mounting plate 51 is provided on the top of the second square steel pipe 50, the floor panel 2 is connected to the mounting plate 51 by a screw 52, and the screw 52 penetrates the floor panel 2 and the mounting plate 51 in the vertical direction and is screwed to the mounting plate 51.

In some embodiments, the bottom of the column 10 is connected with a plurality of reinforcing strips 60 extending outwards and upwards and connected to the bottom surface of the first square steel tube 40 or the second square steel tube 50, and the plurality of reinforcing strips 60 are arranged at intervals along the circumference of the column 10.

Specifically, two adjacent reinforcing strips 60 connected to the same first square steel tube 40 or the second square steel tube 50 are arranged in a triangular shape, which is beneficial to enhancing the load-carrying strength of the first square steel tube 40 and the second square steel tube 50.

A plurality of triangular plates 80 are circumferentially arranged on the outer peripheral wall of the lower portion of the pillar 10, and the lower ends of the reinforcement strips 60 are connected to the triangular plates 80. All be equipped with the angle bar on the diapire of first side steel pipe 40 and second side steel pipe 50, consolidate the upper end of slat 60 and connect on the angle bar, be connected with two on every angle bar and consolidate slat 60.

In some embodiments, one side edge of the slat 60 is provided with a reinforcing slat 61 having a plate surface perpendicular to the plate surface of the slat 60.

Specifically, the reinforcing strip plate 61 extends along the extending direction of the reinforcing strip plate 60, and the arrangement of the reinforcing strip plate 61 enhances the bending resistance of the reinforcing strip plate 60 and improves the load-carrying strength of the reinforcing strip plate 60.

In a possible implementation manner, the supporting column 10 is configured as shown in fig. 1 to 4, referring to fig. 1 to 4, an adjusting cavity 15 with an upward opening is provided on the supporting column 10, a cover plate 11 for blocking the adjusting cavity 15 is provided at an upper end of the supporting column 10, an adjusting screw 13 in threaded connection with the cover plate 11 is provided on the cover plate 11 in a vertical direction, and a supporting plate 20 is connected to an upper end of the adjusting screw 13.

Specifically, the adjusting screw 13 can be adjusted according to the erection height of the floor 2 actually required on site, and when the adjustment is required, only the adjusting screw 13 needs to be rotated, and the adjusting screw 13 can be rotated to move upwards or downwards, so that the height of the supporting plate 20 is adjusted, and the practicability of the supporting column 10 is improved.

In some embodiments, the bottom surface of the cover plate 11 is provided with a boss 111 protruding downwards and extending into the adjusting cavity 15, and the boss 111 is in threaded fit with the adjusting screw 13.

Specifically, the arrangement of the boss 111 increases the area of the threaded connection between the adjusting screw 13 and the cover plate 11 on the original basis of the cover plate 11, that is, the overall strength of the cover plate 11 is increased, and the damage to the cover plate 11 is avoided.

In some embodiments, the adjusting screw 13 is threadedly connected with a lock nut 12, and a bottom surface of the lock nut 12 is configured to abut against an upper end surface of the cover plate 11.

Specifically, after the extension length of the adjusting screw 13 is adjusted, the locking nut 12 is rotated to abut down on the upper end face of the cover plate 11, so that the position of the adjusting screw 13 is locked, and the stability of the position of the adjusting screw 13 is increased.

In some embodiments, a positioning bolt 14 is horizontally disposed on the outer peripheral wall of the pillar 10, and is in threaded connection with the pillar 10, the positioning bolt 14 extends into the adjusting cavity 15, and the extending end abuts against the adjusting screw 13.

Specifically, after the position of the adjusting screw 13 is adjusted, the positioning bolt 14 is rotated to bring the inner end of the positioning bolt 14 into abutting engagement with the outer peripheral wall of the adjusting screw 13, thereby locking the position of the adjusting screw 13.

Furthermore, a positioning nut 141 is threadedly coupled to the positioning bolt 14, and after the positioning bolt 14 locks the adjusting screw 13, the positioning nut 141 is rotated to abut against the outer peripheral wall of the column 10, so as to lock the position of the positioning bolt 14, thereby ensuring the position stability of the positioning bolt 14.

In one possible implementation manner, the second connecting member 33 is configured as shown in fig. 3 to 5, and referring to fig. 3 to 5, the second connecting member 33 includes a connecting bolt 332 penetrating through the second long holes 311 of the two first angle irons 30 and the two fourth long holes 41 of the two side walls of the first steel pipe 40, and a connecting nut 331 screwed with the connecting bolt 332.

Specifically, the connecting bolt 332 passes through the third long holes 341 on the two second connecting plates 34 attached to the first steel pipe 40 and the fourth long holes 41 on the first steel pipe 40, the head of the connecting bolt 332 abuts against the plate surface of the second connecting plate 34 of one of the first angle irons 30, and then the connecting nut 331 is screwed to the plate surface of the second connecting plate 34 abutting against the other first angle iron 30, so that the two first angle irons 30 and the first steel pipe 40 are tightly fixed together, and the connecting bolt 332 passes through the arrangement mode of the first steel pipe 40, so that the stability of connection between the first steel pipe 40 and the first angle iron 30 is enhanced.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Elevated floor support structure, comprising:

the supporting columns are arranged on the ground at intervals along the left-right direction, each group of supporting columns comprises a plurality of supporting columns arranged at intervals along the front-back direction, and the top of each supporting column is provided with a supporting plate; and

the first square steel tubes are arranged above the bearing plate and extend along the front-back direction, first angle irons used for being connected with the bearing plate are respectively arranged on two sides of each first square steel tube, each first angle iron comprises a first connecting plate and a second connecting plate, the plate surfaces of the first connecting plates are perpendicular to the plate surfaces of the second angle irons, the first connecting plates are in contact fit with the top surface of the bearing plate, and the second connecting plates are in contact fit with the side walls of the first square steel tubes;

wherein, it is equipped with the first slot hole that extends along left right direction to run through on the bearing board, run through on the first connecting plate and be equipped with the second slot hole that extends along the fore-and-aft direction, run through on the second connecting plate and be equipped with the third slot hole that extends along the fore-and-aft direction, run through on the lateral wall of first party steel pipe and be equipped with the fourth slot hole that extends along the fore-and-aft direction, first connecting plate with the bearing board is through running through first slot hole with the first connecting piece that the second slot hole set up links to each other, the second connecting plate with the first party steel pipe is through running through the third slot hole with the second connecting piece that the fourth slot hole set up links to each other.

2. The raised floor support structure of claim 1, wherein a plurality of second square steel tubes extending in the left-right direction are disposed above the first square steel tubes, the plurality of second square steel tubes are spaced apart in the front-rear direction, and two adjacent second square steel tubes are adapted to be supported on two sides of the same floor below.

3. The raised floor support structure of claim 2, wherein second angle irons for connecting to the first square steel pipe are provided at both sides of the second square steel pipe, respectively, and the second angle irons are connected to the sidewalls of the second square steel pipe or the top wall of the first square steel pipe by third connecting members.

4. The raised floor support structure of claim 2, wherein reinforcing strips extending upward and outward are connected to the bottom of the column and connected to the bottom surface of the first or second square steel pipe, and the reinforcing strips are provided in plurality and spaced apart from each other in the circumferential direction of the column.

5. The raised floor support structure of claim 4, wherein one side edge of the reinforcing strip is provided with a reinforcing strip having a plate surface perpendicular to the plate surface of the reinforcing strip.

6. The raised floor support structure according to claim 1, wherein the support column is provided with an adjustment chamber having an upward opening, the upper end of the support column is provided with a cover plate for blocking the adjustment chamber, the cover plate is provided with an adjustment screw threaded with the cover plate in a vertical direction, and the support plate is connected to the upper end of the adjustment screw.

7. The raised floor support structure of claim 6, wherein the bottom surface of the cover plate is provided with a projection projecting downward and extending into the adjustment cavity, the projection being in threaded engagement with the adjustment screw.

8. The raised floor support structure of claim 6, wherein the adjustment screw is threadedly coupled with a locking nut, a bottom surface of the locking nut being adapted to abut against an upper end surface of the cover plate.

9. The raised floor support structure of claim 6, wherein a positioning bolt is horizontally inserted through the outer peripheral wall of the post and is threadedly engaged with the post, the positioning bolt extends into the adjustment cavity, and the extension end abuts against the adjustment screw.

10. The raised floor support structure of claim 1, wherein the second coupling member comprises a coupling bolt passing through the second elongated holes of the two first angle irons and the two fourth elongated holes of both sidewalls of the first square steel pipe, and a coupling nut screw-coupled with the coupling bolt.