CN211242564U

CN211242564U - Large-span work exhibition stand

Info

Publication number: CN211242564U
Application number: CN201922056437.8U
Authority: CN
Inventors: 魏来金; 皮伟明; 靳辉双; 邱文; 李少超; 李建成
Original assignee: Guangdong Leadshow Display Co ltd
Current assignee: Guangdong Leadshow Display Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-14
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a large-span work exhibition platform, including the table tripe, table foot and mesa, the cross section of table tripe is the trapezoidal structure of falling, the table tripe includes skeleton and bottom plate, the table foot includes the inner support of steel construction and wraps the outer support of inner support in the inboard, the upper portion of outer support is equipped with the back plate that falls the trapezoidal groove and be located the trapezoidal groove outside, be equipped with the mounting groove that is used for installing the inner support in the outer support, the inner support includes first frame and the second frame of superpose together, the top surface of second frame is with the trapezoidal upper base in the trapezoidal groove of falling the trapezoidal groove and keeping flat, first frame exceeds the second frame and from falling the trapezoidal groove and exposing, the table foot matches and supports at the tripe table through the top surface of falling the trapezoidal groove and second frame, through the screw locking between inner support and the skeleton, the protrusion of table tripe upper end is above the table foot, the bottom of mesa is equipped with and can overlaps the lock groove on the table tripe, the table top and the table belly are connected and fixed through screws, and the table top has the advantages of being firm in structure, light in weight and good in bearing capacity.

Description

Large-span work exhibition stand

[ technical field ] A method for producing a semiconductor device

The utility model relates to a large-span work stand.

[ background of the invention ]

The work exhibition stand all needs better intensity and atress usually, and present work exhibition stand is the little span structure of two people's positions usually because the restriction of its structure and intensity, when some occasions that need span a plurality of workstations use, adopts to splice a plurality of two people's work exhibition stands side by side usually to form. This kind of concatenation mode, one has dual table foot in the concatenation department of two stands, occupies the space of stand bottom, and the stand bottom is separated into different spaces by the table foot of concatenation department moreover, influences performance, and the cost of a plurality of work stand demands is also high moreover.

The present invention is made based on such a situation.

[ Utility model ] content

The utility model aims to solve the technical problem that a large-span work exhibition stand that solid structure, light in weight, anti deformability are strong, the bearing is good is provided.

In order to solve the technical problem, the utility model relates to a large-span work stand, its characterized in that: the table comprises a table belly, table feet and a table top, wherein the cross section of the table belly is of an inverted trapezoid structure, the table belly comprises a framework and a bottom plate of a steel structure, the bottom plate is wrapped on the bottom and the front and back sides of the framework, the framework comprises a plurality of longitudinal beams which are distributed in an upper layer and a lower layer, the four longitudinal beams leaning against the outside form the inverted trapezoid structure, the upper layer is provided with upper cross beams which are used for connecting the upper longitudinal beams at the left end and the right end respectively, the lower cross beams which are used for connecting the lower longitudinal beams at the left end and the right end of the longitudinal beams at the lower layer are arranged at the left end and the right end respectively, ejector rods which are used for connecting the lower cross beams and the upper cross beams from the vertical direction are arranged between the lower cross beams and the upper cross beams, the upper layer is arranged between the longitudinal beams and provided with a plurality of upper connecting beams which are used for connecting the upper longitudinal beams at the left end and the right end, the, the cross section of the outer support is of a trapezoid structure, the trapezoid upper bottoms of the left outer support and the right outer support are arranged oppositely, the upper portion of the outer support is provided with an inverted trapezoid groove which is recessed from the trapezoid upper bottom to the trapezoid lower bottom, a back plate is reserved on the outer side of the inverted trapezoid groove, the outer support is matched with the table belly through the inverted trapezoid groove and is supported on the bottom surface and the front side surface and the back side surface of the table belly, the outer support is provided with mounting grooves which are recessed from the bottom to the top and are used for mounting the inner support, one half of the mounting grooves penetrate through the inverted trapezoid groove, the other half of the mounting grooves are located in the back plate, the inner support comprises a first frame and a second frame which are overlapped together, the top surface of the second frame is level with the trapezoid upper bottom of the inverted trapezoid groove, the first frame is higher than the second frame and is exposed from the inverted trapezoid groove, and a plurality of first locking screw holes are respectively formed in the side surface of the first frame, be equipped with first through-hole on bottom end rail and the ejector pin respectively, first through-hole on the bottom end rail is corresponding from top to bottom with the first lock screw hole on the second frame, it is corresponding about first through-hole on the ejector pin and the first lock screw hole on the first frame, wear to be equipped with the screw in first through-hole and the first lock screw hole and be connected the bottom end rail and second frame, ejector pin and first frame respectively fixedly, entablature and upper longeron protrusion are in table foot top, the bottom of mesa is equipped with the lock groove that can overlap on the table tripe top outside, the tank bottom in lock groove is pressed on the table tripe, the side of entablature is equipped with a plurality of second through-holes, be equipped with the second lock screw hole that corresponds with the second through-hole on the cell wall in lock groove, wear to be equipped with in second through-hole and the second lock screw hole and connect the screw with table tripe fixed.

The large-span work exhibition stand is characterized in that: the top of the table top is provided with a plurality of functional module mounting holes communicated with the table belly.

The large-span work exhibition stand is characterized in that: the table top and the outer support are made of wood plate materials.

The large-span work exhibition stand is characterized in that: the length of the table top is between 6 and 10 meters.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model discloses well table tripe and table foot all have better structural strength, resist anti deformability reinforce, light in weight, and the table foot is good to the support performance of table tripe, and table tripe and table foot are fixed through the connection of two directions of mutually perpendicular, and a direction is the upper and lower connection of bottom end rail and second frame, and another direction is ejector pin and first frame connect about for it is firm to connect. This work stand simple structure, light in weight has better structural strength and stronger resistance anti-deformability, prevents that the pendulum ability is strong, and the bearing is good, can realize the table tripe and the mesa structure of large-span, the work stand can accomplish span 6 meters, 7 meters, 8 meters, 9 meters or 10 meters long.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is an exploded view of the present invention;

FIG. 2 is a partial enlarged view A of FIG. 1;

FIG. 3 is a partial enlarged view B of FIG. 1;

fig. 4 is an exploded view of a table leg in the present invention;

FIG. 5 is a bottom view of the table top of the present invention;

fig. 6 is a cross-sectional view of the present invention in the front-rear direction;

fig. 7 is a schematic structural diagram of the present invention.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings:

the front-back direction of the utility model corresponds to the front-back direction of the person when the work exhibition stand is normally used; the trapezoidal upper bottom and the trapezoidal lower bottom in the trapezoidal structure refer to two parallel sides of a trapezoid, the trapezoidal upper bottom is a short side, and the trapezoidal lower bottom is a long side.

As shown in fig. 1 to 7, the large-span work exhibition stand comprises a table belly 1 with an inverted trapezoid-shaped cross section, table legs 2 and a table top 3, wherein the table belly 1 comprises a steel-structured framework and a bottom plate 11, the bottom plate 11 is wrapped on the bottom and the front and rear sides of the framework, the framework comprises a plurality of longitudinal beams 12, the longitudinal beams 12 are distributed in an upper layer and a lower layer, four outer longitudinal beams 12 form the inverted trapezoid-shaped structure, the left end and the right end of the upper longitudinal beam 12 are respectively provided with an upper cross beam 13 for connecting the upper longitudinal beam 12, the left end and the right end of the lower longitudinal beam 12 are respectively provided with a lower cross beam 14 for connecting the lower longitudinal beam 12, an ejector rod 15 for connecting the lower cross beam 14 and the upper cross beam 13 from the vertical direction is arranged between the lower cross beam 14 and the upper cross beam 13, the structures at two ends of the framework are reinforced, the upper longitudinal beam 12 is arranged between the left end and the right end, a plurality of shaping plates 17 used for limiting the relative positions between the longitudinal beams 12 are arranged between the longitudinal beams 12 along the length direction, the pressure deformation of the suspended part when the longitudinal beams 12 have a large span is prevented, the table legs 2 comprise an inner support 21 of a steel structure and an outer support 22 wrapping the inner support 21 on the inner side, the cross section of the outer support 22 is of a trapezoid structure, the upper trapezoid bottoms of the left outer support 22 and the right outer support 22 are arranged oppositely, an inverted trapezoid-shaped groove 221 which is recessed from the upper trapezoid bottom to the lower trapezoid bottom is arranged at the upper part of the outer support 22, a back plate 222 is reserved on the outer side of the inverted trapezoid-shaped groove 221, the outer support 22 is matched with the table belly 1 through the inverted trapezoid-shaped groove 221 and is supported on the bottom surface and the front side and the back side of the table belly 1, the outer support 22 is provided with a mounting groove 223 which is recessed from the bottom upwards and is used for mounting the inner support, the other half of the inner frame 21 is located in the back plate 222, the inner frame 21 includes a first frame 211 and a second frame 212 which are stacked together, the top surface of the second frame 212 is flat with the trapezoidal upper bottom of the inverted trapezoidal groove 221, the table belly 1 is supported from the bottom together with the outer frame 22, the first frame 211 is higher than the second frame 212 and is exposed out of the inverted trapezoidal groove 221, a plurality of first screw locking holes 213 are respectively arranged on the side surface of the first frame 211 facing the inverted trapezoidal groove 221 and the top of the second frame 212, first through holes 18 are respectively arranged on the lower beam 14 and the top bar 15, the first through holes 18 on the lower beam 14 and the first screw locking holes 213 on the second frame 212 are vertically corresponding, the first through holes 18 on the top bar 15 and the first screw locking holes 213 on the first frame 211 are horizontally corresponding, and screws are arranged in the first through holes 18 and the first screw locking holes 213 to connect the lower beam 14 and the second frame 212, Ejector pin 15 and first frame 211 are connected fixedly respectively to it is fixed mutually with table foot and table tripe from two directions of mutually perpendicular, entablature 13 and upper longitudinal beam 12 protrusion are in 2 tops on the table foot, the bottom of mesa 3 is equipped with can overlap the lock groove 31 on the outside of table tripe 1 top, the tank bottom pressure in lock groove 31 is on table tripe 1, just the bottom surface of mesa 3 is pressed on table foot 2, the side of entablature 13 is equipped with a plurality of second through-holes 19, be equipped with the second lock screw hole 32 corresponding with second through-hole 19 on the cell wall of lock groove 31, wear to be equipped with the screw in second through-hole 19 and the second lock screw hole 32 and connect the fixed mesa 3 and table tripe 1.

The table top is characterized in that an opening and a door body for closing the opening are arranged at the bottom of the table top 1, when the table top 3 is installed, the door body is opened after the table top 3 is buckled on the table top 1, the door body enters the table top from the opening, a screw penetrates through the second through hole 19 and the second lock screw hole 32 to fixedly connect the table top 3 and the upper cross beam 13, and then the door body is closed.

The table-board 3 and the outer bracket 22 are made of wood plate materials, so that the table-board has better structural strength and attractive appearance.

The top of the table top 3 is provided with a plurality of functional module mounting holes 33 communicated with the table belly 1.

The table belly 1 and the table legs 2 have good structural strength, strong anti-deformation capacity and light weight, the table legs 2 have good supporting performance for the table belly 1, the table belly 1 and the table legs 2 are fixedly connected in two mutually perpendicular directions, one direction is the up-down connection of the lower cross beam 14 and the second frame 212, and the other direction is the left-right connection of the ejector rod and the first frame 211, so that the connection is stable and firm. The work exhibition stand is simple in structure, light in weight, high in structural strength, high in deformation resistance, high in swing resistance and high in bearing capacity, and can realize a large-span table belly and table top structure, and the length of the table top 3 is 6-10 meters. The work platform may be a 6, 7, 8, 9 or 10 meter long platform.

Claims

1. The utility model provides a large-span work stand which characterized in that: including table tripe (1), table foot (2) and mesa (3), the cross section of table tripe (1) is the trapezoidal structure that falls, table tripe (1) is including skeleton and bottom plate (11) of steel construction, bottom plate (11) package is on the bottom and the front and back both sides of skeleton, the skeleton includes a plurality of longerons (12), and is a plurality of longerons (12) divide two-layer distribution from top to bottom, and four of them lean on outer longerons (12) to constitute the trapezoidal structure that falls, upper strata both ends are equipped with entablature (13) of connecting upper longeron (12) respectively about longeron (12), and lower floor both ends are equipped with bottom end rail (14) of connecting lower floor longeron (12) respectively about longeron (12), be equipped with ejector pin (15) of connecting the two from vertical direction between bottom end rail (14) and entablature (13), upper strata longeron (12) are located and are equipped with a plurality of upper strata coupling (16) of connecting upper strata longeron (12) between both ends, a plurality of shaping plates (17) used for limiting the relative position between the longitudinal beams (12) are arranged between the longitudinal beams (12) along the length direction, each table foot (2) comprises an inner support (21) of a steel structure and an outer support (22) wrapping the inner support (21) on the inner side, the cross section of each outer support (22) is of a trapezoidal structure, the trapezoidal upper bottoms of the left outer support and the right outer support (22) are arranged oppositely, an inverted trapezoidal groove (221) which is recessed from the trapezoidal upper bottom to the trapezoidal lower bottom of each outer support (22) is formed in the upper portion of each outer support (22), a back plate (222) is reserved on the outer side of each inverted trapezoidal groove (221), each outer support (22) is matched with the table belly (1) through the inverted trapezoidal groove (221) and supported on the bottom surface and the front and back side surfaces of the table (1), and the outer supports (22) are provided with mounting grooves (223) which are recessed upwards from the bottom and used for mounting, one half of the mounting groove (223) penetrates through the inverted trapezoid-shaped groove (221), the other half of the mounting groove is located in the back plate (222), the inner support (21) comprises a first frame (211) and a second frame (212) which are overlapped together, the top surface of the second frame (212) is flush with the trapezoid upper bottom of the inverted trapezoid-shaped groove (221), the first frame (211) is higher than the second frame (212) and is exposed out of the inverted trapezoid-shaped groove (221), a plurality of first lock screw holes (213) are respectively formed in the side surface of the first frame (211) facing the inverted trapezoid-shaped groove (221) and the top of the second frame (212), first through holes (18) are respectively formed in the lower cross beam (14) and the ejector rod (15), the first through holes (18) in the lower cross beam (14) correspond to the first lock screw holes (213) in the second frame (212) up and down, and the first through holes (18) in the ejector rod (15) correspond to the first lock screw holes (213) in the first frame (211) in the left and right, wear to be equipped with the screw in first through-hole (18) and first lock screw hole (213) and connect bottom end rail (14) and second frame (212), ejector pin (15) and first frame (211) fixedly respectively, entablature (13) and upper longitudinal beam (12) protrusion are in table foot (2) top, the bottom of mesa (3) is equipped with lock groove (31) that can overlap on table tripe (1) top outside, the tank bottom pressure of lock groove (31) is on table tripe (1), the side of entablature (13) is equipped with a plurality of second through-holes (19), be equipped with on the cell wall of lock groove (31) and lock screw hole (32) with second through-hole (19) corresponding second, wear to be equipped with the screw in second through-hole (19) and the second lock screw hole (32) and connect the fixed mesa (3) and table tripe (1).

2. A large-span work platform according to claim 1, characterized in that: the top of the table top (3) is provided with a plurality of functional module mounting holes (33) communicated with the table belly (1).

3. A large-span work platform according to claim 1, characterized in that: the table top (3) and the outer bracket (22) are made of wood plate materials.

4. A large-span work platform according to claim 1, characterized in that: the length of the table top (3) is between 6 and 10 meters.