CN206554373U - A kind of platform rack of levelling - Google Patents
A kind of platform rack of levelling Download PDFInfo
- Publication number
- CN206554373U CN206554373U CN201720225802.1U CN201720225802U CN206554373U CN 206554373 U CN206554373 U CN 206554373U CN 201720225802 U CN201720225802 U CN 201720225802U CN 206554373 U CN206554373 U CN 206554373U
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- Prior art keywords
- platform rack
- levelling
- support column
- plate
- base board
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Abstract
The utility model belongs to engineering rack field, is related to a kind of platform rack of levelling.The platform rack of the levelling includes platform rack body and multiple support columns below platform rack body；Support top end is connected with platform rack body, and support column bottom is provided with multiple levelling devices；Levelling device includes base-plate, regulating base board and multiple foundation bolts, and fixed pedestal is fixed in foundation bolt one end, and the other end sequentially passes through installation locking nut after base-plate and regulating base board；Adjusting nut is additionally provided with foundation bolt, adjusting nut is located between regulating base board and base-plate；It is welded with multiple gussets on regulating base board, gusset is centrosymmetric distribution on regulating base board；The top of gusset is connected with support column bottom.The levelling device that the utility model can be set by bottom is lifted to support column, and leveling is carried out to platform rack, saves cost, simple in construction and dismounting is flexible.
Description
Technical field
The utility model belongs to engineering rack field, and in particular to a kind of platform rack of levelling.
Background technology
It is frequently necessary to build the steel construction of large span, platform rack and the branch of existing steel frame construction in building and engineering field
Dagger is by being fixedly connected, and the up rightness of support column directly affects the level and stably of platform rack.When in build process, support
There is the situation of out of plumb in post, it is necessary to dismantles the support column do not built up, is then rebuild, wasted time and energy, input cost mistake
It is high.
The content of the invention
The purpose of this utility model is the platform rack for proposing a kind of levelling, and the platform rack can be set by bottom
The levelling device put is lifted to support column, it is ensured that platform rack is in level, it is to avoid support column is removed and rebuild, is saved into
This.
The technical scheme that the utility model solves the above problems is：A kind of platform rack of levelling, including platform rack
Body and multiple support columns below the platform rack body, its is special be in：The platform rack body is included along water
Square to extension expansion multiple truss elements, be connected by connecting rod between two adjacent truss elements；The support column
Including multiple truss elements vertically, it is connected between two adjacent truss elements by connecting rod；The support column
Top is connected with platform rack body, and support column bottom is provided with multiple levelling devices；The levelling device include base-plate,
Fixed pedestal is fixed in regulating base board and multiple foundation bolts, described foundation bolt one end, and the other end sequentially passes through base-plate
With installation locking nut after regulating base board；Adjusting nut is additionally provided with the foundation bolt, the adjusting nut is located at regulation
Between bottom plate and base-plate；Multiple gussets are welded with the regulating base board, the gusset is at regulating base board Shang Cheng centers pair
Claim distribution；The top of the gusset is connected with support column bottom.
Multiple support column support platform racks, support column is arranged on levelling device again.When platform rack is not in horizontal plane
When upper, support column can be lifted by levelling device, and then platform rack is in level.
Further, levelling device also includes rebound, and the rebound is fixed on the upper surface of base-plate, so may be used
To increase the axially loaded area of foundation bolt, and it can prevent base-plate from directly contacting hard thing and stress deformation.
Further, above-mentioned truss element is made up of eight connection spheroids and at least 12 connecting rods, the connected ball
Positive screw and oblique screw are provided with body；The connecting rod is provided at both ends with being connected the spiral shell that the screw of spheroid matches
Line；Eight connection spheroids are connected as rectangular parallelepiped structure by least 12 connecting rods.
Further, to make the connection spheroid of support column bottom is convenient to be connected with levelling device, also set at the top of gusset
It is equipped with the groove with connected ball mates.
Further, if environment temperature is overheated, platform rack will produce thermal deformation, may both horizontally and vertically produce
Raw displacement, influences the stability of steelframe, therefore, spherical bearing can be set between platform rack and support column.
Preferably, four levelling devices are set in support column bottom.
The advantage of the utility model compared with prior art：
1st, cost is saved.The utility model support column bottom sets levelling device, when building steelframe or after completion, if
It was found that support column out of plumb or platform rack not level, rebuild without removing, support column can be adjusted by levelling device,
To realize that support column is vertical or platform rack level, cost is saved.
2nd, stability is good.Connected between the utility model platform rack and support column by spherical bearing, when environment temperature mistake
High or too low when the steelframe is produced thermal deformation, the reserved compensation rate horizontally and vertically of spherical bearing can make at steelframe
In stable state.
3rd, using flexible.The utility model platform rack is formed by connecting with support column by truss element, and truss element is by eight
Individual connection spheroid and many connecting rod compositions, connecting rod can connect the connection spheroid of arbitrary neighborhood, the similar building blocks of its principle
Structure, it is flexible using removing, it is simple in construction, it is connected firmly.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is levelling device front view；
Fig. 3 is levelling device top view；
Fig. 4 is the outline drawing of gusset one；
Fig. 5 is the outline drawing of gusset two；
Fig. 6 is connection spheroid and the structural representation of part connecting rod in truss element；
Fig. 7 is the structural representation of truss element；
Fig. 8 is spherical bearing structure chart.
Wherein：1- platform rack bodies；2- support columns；3- levelling devices；4- spherical bearings；5- base-plates；6- transition
Plate；7- foundation bolts；8- adjusting nuts；9- regulating base boards；10- locking nuts；11- gussets one；12- gussets two；13- fixed bases
Seat；14- connection spheroids；15a- forward direction screws；The oblique screws of 15b-；16- connecting rods；17- upper base plates；18- plane polytetrafluoroethyl-nes
Alkene plate；19- spherical crowns；20- sphere polyfluortetraethylene plates；21- dust excluding plates；22- slides case；23- sliding floors；24- stainless steel plates；
25- pillars.
Embodiment
The embodiment provided below in conjunction with the accompanying drawings is described in detail to the utility model：
Referring to Fig. 1, a kind of platform rack of levelling, including platform rack body 1, support column 2, levelling device 3 and ball
Shape bearing 4.Support column 2 is arranged on levelling device 3, multiple support platform rack bodies 1 of support column 2, in platform rack body 1
Spherical bearing 4 is set between support column 2.Platform rack body 1 includes multiple truss elements that horizontal direction is connected, support column
2 include multiple truss elements that Vertical Square is connected up.
Referring to Fig. 6 and Fig. 7, truss element is made up of eight connection spheroids 14 and at least 12 connecting rods 16；Connect spheroid
Positive screw 15a and oblique screw 15b are provided with 14；Positive screw 15a includes up to up, down, left, right, before and after to spiral shell
Hole；Oblique screw 15b includes that level is oblique, one or more screws from vertical oblique, obliquely downward to, oblique direction.Connecting rod
16 are provided at both ends with being connected the screw thread that the screw of spheroid 14 matches；Eight connection spheroids 14 pass through at least 12 connections
Bar 16 is connected as rectangular parallelepiped structure, and optimum structure is cube structure.
Referring to Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of levelling device, including base-plate 5, rebound 6, foundation bolt 7 and solid
Determine pedestal 13.The one end of foundation bolt 7 is fixed on fixed pedestal 13, and the other end sequentially passes through base-plate 5, rebound 6 and adjusted
Bottom plate 9 is saved, regulating base board 9 is conditioned nut 8 and locking nut 10 is clipped in the middle；Each levelling device 3 sets four lower margin spiral shells
Gusset 1 and gusset 2 12 are welded with bolt 7, regulating base board 9, gusset 1 is located on the center line of regulating base board 9, two
Gusset 2 12 is perpendicular to gusset 1 and intersects at the center of regulating base board 9；The connection spheroid 14 of the bottom of support column 2 is located at gusset
In the groove at top.
When steelframe is in build process or after building completion, if there is the out of plumb of support column 2 or platform rack not water
It is flat, support column 2 can be lifted by levelling device 3, and then make support column 2 vertical, make the level of platform rack body 1.Tool
The adjusting method of body is：When needing to ramp up, locking nut 10 is first unclamped, adjusting nut 8 is then rotated and moves it up,
Adjusting nut 8 withstands regulating base board 9 and moved it up, so that support column 2 rises, then tightens locking nut 10；When need to
During lower regulation, rotating adjusting nut 8 moves down it, and regulating base board 9 is also moved down under self gravitation effect, support column
2 move down, when being moved to precalculated position, and stop operating adjusting nut 8, tightens locking nut 10.
Referring to Fig. 8, spherical bearing 4 includes sliding case 22, lower seat board and upper base plate 17；Slide and opened at the top of being provided with case 22
The sliding cavity of mouth；Lower seat board includes sliding floor 23 and the pillar 25 in sliding floor 23；Sliding floor 23, which is located at, to be slided
Intracavitary；The top surface of the pillar 25 is provided with ball-and-socket；Upper base plate 17 includes roof supporting, and the lower surface of the roof supporting is set
There is the cavity of lower openings；Plane polyfluortetraethylene plate 18, ball are disposed between pillar 25 and roof supporting from up to down
Hat 19 and sphere polyfluortetraethylene plate 20.Slide and dust excluding plate 21 is set at the upper opening of case 22, prevent dust impurity from falling into slip
In case 22.The slip case 22 and upper base plate 17 of spherical bearing 4 are provided with bolt hole, slide case 22 and the reduction of fractions to a common denominator of upper base plate 17 not with support
Post 2 and the bolt connection of platform rack body 1.
Plane polyfluortetraethylene plate 18 and sphere polyfluortetraethylene plate 20 use the average grain diameter of polytetrafluoroethylene (PTFE) raw material not
More than 50 μm fresh pure materials, compression molding pressure is more than or equal to the polyfluortetraethylene plate that 30MPa is molded.Polytetrafluoroethylene (PTFE) material
Material has excellent chemical stability, corrosion resistance, there is sealing, high lubrication non-stick, electrical insulating property and well anti-aging
Ability, and heat resistance is excellent (can the long-term work at a temperature of+250 DEG C to -190 DEG C), it is allowed to suddenly cold and hot, or cold and hot hand over
For operation.
Stainless steel plate 24 uses 304 stainless steels, and 304 stainless steels have good rotproofness, heat resistance.
The sliding floor 23 of 4 times seat boards of spherical bearing is located in sliding cavity, therefore the lower seat board of spherical bearing 4 can slided
Horizontal direction is moved in case 22, and horizontal displacement is upper base plate in ± 50mm, the cavity of the insertion upper base plate 17 of pillar 25 of lower seat board
17 can be rotated by spherical crown 19 in being inlaid with the ball-and-socket of sphere polyfluortetraethylene plate 20 for lower seat board, and hard-over is 2.5 °.
When environment temperature is too high or too low, steelframe can produce thermal deformation, and platform rack body 1 in the horizontal direction may production
Raw displacement, support column 2 produces displacement in vertical direction, the offer ± 50mm in the horizontal direction of spherical bearing 4 displacement, i.e.,：Under
Seat board is sliding the displacement of horizontal direction in case 21 for ± 50mm, 2.5 ° of the displacement corner of vertical direction, in order to ensure the ball
Shape bearing 4 will not depart from ball-and-socket because displacement corner is excessive, when transfer angle in place is 2.5 °, slides the upper surface of case 22 and prop up the seat of honour
The lower surface of the roof supporting of plate 17, spherical bearing 4 is stuck.
Claims (6)
1. a kind of platform rack of levelling, including platform rack body and multiple supports below platform rack body
Post, it is characterised in that：The platform rack body includes multiple truss elements of horizontally extending expansion, adjacent two
It is connected between truss element by connecting rod；
The support column includes passing through connection between the multiple truss elements being arranged in vertical, two adjacent truss elements
Bar is connected；
The support top end is connected with platform rack body, and support column bottom is provided with multiple levelling devices；
The levelling device includes base-plate, regulating base board and foundation bolt, and fixed base is fixed in described foundation bolt one end
Seat, the other end of foundation bolt sequentially passes through installation locking nut after base-plate and regulating base board；On the foundation bolt also
Adjusting nut is provided with, the adjusting nut is located between regulating base board and base-plate；Muscle is welded with the regulating base board
Plate, the gusset is centrosymmetric distribution on regulating base board；The top of the gusset is connected with support column bottom.
2. a kind of platform rack of levelling according to claim 1, it is characterised in that：The levelling device also included
Cab apron, the rebound is fixed on the upper surface of base-plate.
3. a kind of platform rack of levelling according to claim 1 or 2, it is characterised in that：The truss element is by eight
Positive screw and oblique screw are provided with individual connection spheroid and at least 12 connecting rod compositions, the connection spheroid；It is described
Connecting rod is provided at both ends with being connected the screw thread that the screw of spheroid matches；Eight connection spheroids pass through at least 12 connections
Bar is connected as rectangular parallelepiped structure.
4. a kind of platform rack of levelling according to claim 3, it is characterised in that：It is provided with the top of the gusset
With the groove of connected ball mates.
5. a kind of platform rack of levelling according to claim 4, it is characterised in that：The support column passes through spherical branch
Seat is connected with platform rack body.
6. a kind of platform rack of levelling according to claim 5, it is characterised in that：The support column bottom is provided with
4 levelling devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225802.1U CN206554373U (en) | 2017-03-09 | 2017-03-09 | A kind of platform rack of levelling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720225802.1U CN206554373U (en) | 2017-03-09 | 2017-03-09 | A kind of platform rack of levelling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206554373U true CN206554373U (en) | 2017-10-13 |
Family
ID=60363315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720225802.1U Active CN206554373U (en) | 2017-03-09 | 2017-03-09 | A kind of platform rack of levelling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206554373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202230A (en) * | 2021-04-26 | 2021-08-03 | 中信建筑设计研究总院有限公司 | Shallow formula steel core concrete column base structure that buries of easy installation |
-
2017
- 2017-03-09 CN CN201720225802.1U patent/CN206554373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202230A (en) * | 2021-04-26 | 2021-08-03 | 中信建筑设计研究总院有限公司 | Shallow formula steel core concrete column base structure that buries of easy installation |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 710026 Room 21402, Unit 14, Unit 2, 18 Blocks, No.7 Road, Fengcheng District, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Xi'an Sanshi Aerospace Technology Co., Ltd. Address before: 710026 Room 20702, Unit 2, Building 4, No. 158, Fengcheng Eighth Road, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee before: Xi'an Fenyang Steel Structure Co., Ltd. |