CN207919753U - A kind of adjustable rack pedestal - Google Patents
A kind of adjustable rack pedestal Download PDFInfo
- Publication number
- CN207919753U CN207919753U CN201820126467.4U CN201820126467U CN207919753U CN 207919753 U CN207919753 U CN 207919753U CN 201820126467 U CN201820126467 U CN 201820126467U CN 207919753 U CN207919753 U CN 207919753U
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- pedestal
- lead screw
- screw
- link block
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Abstract
The utility model discloses a kind of adjustable rack pedestals, are related to steel structure technology field.The utility model includes the pedestal of square and the height adjustment mechanism everywhere set on pedestal surrounding, and the bottom of pedestal is equipped with several idler wheels；Height adjustment mechanism includes screw rodb base, lead screw, rotation hand wheel, link block and cushion block, lead screw and the screw rodb base being installed on pedestal coordinate, rotation hand wheel is fixedly arranged on the top of lead screw, cushion block is bolted on the bottom of link block, link block is equipped with an open-topped cavity, and the bottom of lead screw is stretched into cavity, and the bottom of lead screw is equipped with an annular groove, a clamping screw is provided on link block, the end of the clamping screw is inserted into annular groove.Between the link block and lead screw bottom of the utility model can fast assembling-disassembling, be conveniently replaceable delicate cushion block, and rotated by rotation hand wheel and adjust height, using more convenient, in addition, the idler wheel of pedestal bottom increases the mobility of the pedestal, use is more flexible.
Description
Technical field
The utility model is related to steel structure technology fields, more specifically to a kind of adjustable rack pedestal.
Background technology
The pedestal of traditional grid structure is often unadjustable, in use, will make on some rough bottom surfaces
Rack run-off the straight, so the flexibility used is not high, it is poor for applicability.
It is existing application No. is the patent of invention of CN201710272080.X, the application day for announcing is on July 4th, 2017, patent
It is entitled：A kind of high strength alumin ium alloy support system.This application is by support leg, horizontal frame, aluminium beam and adjustable bracket structure group
At adjustable bracket is made of leading screw bottom plate, leading screw and nut assembly, and lead screw bottom plate is fixedly connected with one end of lead screw, and nut is total
It is complete on lead screw, nut assembly includes feed screw nut, self-aligning thrust roller bearing and circlip for hole, feed screw nut T
Type nut is the end of thread close to one end of leading screw bottom plate, is connect with threads of lead screw that the other end is T-type end, offers T-type groove,
The top edge edge part with outward extension at T-type end, self-aligning thrust roller bearing are arranged in the bottom of groove, in groove
Wall closely connects, and the roller of self-aligning thrust roller bearing is in close contact with wedge-shaped baffle ring, and circlip for hole setting is kept off in wedge shape
The upper surface of circle, is arranged in the T-type portion of groove.This application adjustable frames can adjust height, but it has the following disadvantages：
1, the leading screw bottom plate of leading screw bottom is contacted with ground for a long time, and by larger pressure under normality, so leading screw bottom plate
For vulnerable part, lead screw bottom plate is fixedly connected with lead screw may result in it and is not easy to replace；
2, the adjustable bracket of the high strength alumin ium alloy support system can not move, and poor mobility is inflexible for use；
3, the adjusting of the height of the adjustable bracket of the high strength alumin ium alloy support system is inconvenient.
Invention content
1. utility model technical problems to be solved
The purpose of the utility model is to overcome existing pedestal above shortcomings, provide a kind of adjustable rack
Pedestal.Using the technical solution of the utility model, between link block and lead screw bottom can fast assembling-disassembling, be conveniently replaceable delicate
Cushion block, and rotated by rotation hand wheel and adjust height, using more convenient, in addition, the idler wheel of pedestal bottom increases the pedestal
Mobility, use are more flexible.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model is：
A kind of adjustable rack pedestal of the utility model, including the pedestal of square and set on pedestal surrounding everywhere
Height adjustment mechanism, the bottom of the pedestal are equipped with several idler wheels, and four edges of pedestal be respectively equipped with mounting base with
The frame unit of tetragonal body structure is installed；The height adjustment mechanism include screw rodb base, lead screw, rotation hand wheel, link block with
And cushion block, the lead screw and the screw rodb base being installed on pedestal coordinate, and lead screw, perpendicular to pedestal, the rotation hand wheel is solid
Set on the top of lead screw, the cushion block is bolted on the bottom of link block, and the link block is equipped with a top
The bottom of the cavity of opening, the lead screw is stretched into cavity, and the bottom of lead screw is equipped with an annular groove, the link block
On be provided with a clamping screw perpendicular to lead screw, the clamping screw and link block screw-thread fit, and the end of clamping screw is inserted
Enter in annular groove so that link block to be fixed on to the bottom of lead screw.
Further, the idler wheel is equipped with everywhere, is located at the bottom of four corners of pedestal.
Further, the screw rodb base is fixedly arranged on the outside of the frame of pedestal.
Further, the screw rodb base is fixedly arranged on the middle part of the frame of pedestal.
3. advantageous effect
It is had the advantages that compared with existing known technology using technical solution provided by the utility model：
(1) bottom of a kind of adjustable rack pedestal of the utility model, lead screw is equipped with an annular groove, link block
On be provided with a clamping screw perpendicular to lead screw, the end of the clamping screw is inserted into annular groove, is passed through and is rotated locking screw
Bolt can control fixing between link block and lead screw and detach, and be conveniently replaceable the delicate cushion block in link block bottom.
(2) a kind of adjustable rack pedestal of the utility model, height adjustment mechanism are provided with everywhere, high at one
The cushion block of degree regulating mechanism can directly raise the position of lead screw, remove cushion block when needing replacing, other height adjustment mechanisms at three
It is maintained to the stability of structure.
(3) a kind of adjustable rack pedestal of the utility model, by rotating rotation hand wheel come the height of adjustment base,
And keeping pedestal holding horizontal, adjusting action is simple and convenient.
(4) a kind of adjustable rack pedestal of the utility model, the idler wheel of pedestal bottom increase the movement of the pedestal
Property, use is more flexible.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of adjustable rack pedestal of the utility model；
Fig. 2 is the assembling schematic diagram of the height adjustment mechanism of the utility model；
Fig. 3 is the partial schematic diagram of Fig. 2.
Label declaration in schematic diagram：
11, pedestal；111, mounting base；12, screw rodb base；13, lead screw；131, annular groove；14, rotation hand wheel；15, it connects
Block；151, cavity；16, cushion block；17, clamping screw.
Specific implementation mode
To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with Fig. 1, a kind of adjustable rack pedestal of the present embodiment, including the pedestal 11 of square and be set to pedestal 11
The bottom of the height adjustment mechanism everywhere of surrounding, pedestal 11 is equipped with several idler wheels, and specifically, idler wheel is equipped with everywhere, is located at
The bottom of four corners of pedestal 11.In addition, four edges of pedestal 11 are respectively equipped with mounting base 111 to install tetragonal body knot
The frame unit of structure (four angles of the bottom of frame unit i.e. correspondence is fixedly mounted in four mounting bases 111).
In conjunction with Fig. 2 and Fig. 3, height adjustment mechanism include screw rodb base 12, lead screw 13, rotation hand wheel 14, link block 15 and
Cushion block 16, lead screw 13 and the screw rodb base 12 that is installed on pedestal 11 coordinate, and lead screw 13 perpendicular to pedestal 11 (lead screw 13 perpendicular to
The four edges frame of pedestal 11)；Rotation hand wheel 14 is fixedly arranged on the top of lead screw 13, and cushion block 16 is bolted on link block 15
Bottom, link block 15 are equipped with an open-topped cavity 151, and the bottom of lead screw 13 is stretched into cavity 151, preferably, lead screw
13 base diameter is equal to the internal diameter of cavity 151；The bottom of lead screw 13 is equipped with an annular groove 131, is provided on link block 15
One perpendicular to lead screw 13 clamping screw 17, the clamping screw 17 and 15 screw-thread fit of link block, and the end of clamping screw 17
It is inserted into annular groove 131 so that link block 15 to be fixed on to the bottom of lead screw 13.It can the company of control by rotating clamping screw 17
It connects fixing between block 15 and lead screw 13 and detaches, be conveniently replaceable the delicate cushion block in 15 bottom of link block 16.
Preferably, screw rodb base 12 is fixedly arranged on the outside of the frame of pedestal 11, and screw rodb base 12 is fixedly arranged on the frame of pedestal 11
Middle part.
A kind of adjustable rack pedestal of the present embodiment in order to better understand, in conjunction with Fig. 1~Fig. 3 to the present embodiment
Use process be briefly described.First will the pedestal be moved to designated position as needed, when ground level, turn is everywhere
The rotation hand wheel 14 of height adjustment mechanism so that cushion block 16 and the ground often located offset, and play the role of firm banking position；When
When ground relief, by adjust one at or a few place's height adjustment mechanisms so that pedestal is in horizontality；When needing replacing
When the cushion block 16 of somewhere, the position of lead screw 13 at this is directly raised, then loosens clamping screw 17, the end of clamping screw 17 is from ring
Abjection, link block 15 is removed from 13 bottom of lead screw, finally cushion block 16 is unloaded and replaced from link block 15 in connected in star 131
.
A kind of adjustable rack pedestal of the utility model, between link block and lead screw bottom can fast assembling-disassembling, just
It in replacing delicate cushion block, and is rotated by rotation hand wheel and adjusts height, using more convenient, in addition, the idler wheel of pedestal bottom increases
Add the mobility of the pedestal, use more flexible.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in also be the utility model one of embodiment, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, without creatively designing
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (4)
1. a kind of adjustable rack pedestal, it is characterised in that：Pedestal (11) including square and it is set to pedestal (11) surrounding
Height adjustment mechanism everywhere, the bottom of the pedestal (11) is equipped with several idler wheels, and four corners punishment of pedestal (11)
Not She You mounting base (111) to install the frame unit of tetragonal body structure；The height adjustment mechanism include screw rodb base (12),
Lead screw (13), rotation hand wheel (14), link block (15) and cushion block (16), the lead screw (13) and are installed on pedestal (11)
Screw rodb base (12) cooperation, and lead screw (13), perpendicular to pedestal (11), the rotation hand wheel (14) is fixedly arranged on lead screw (13)
Top, the cushion block (16) are bolted on the bottom of link block (15), and the link block (15) is equipped with a top
The bottom of the cavity (151) of portion's opening, the lead screw (13) is stretched into cavity (151), and the bottom of lead screw (13) is equipped with one
Annular groove (131) is provided with a clamping screw (17) perpendicular to lead screw (13), the locking screw on the link block (15)
Bolt (17) and link block (15) screw-thread fit, and the end of clamping screw (17) is inserted into annular groove (131) with by link block
(15) it is fixed on the bottom of lead screw (13).
2. a kind of adjustable rack pedestal according to claim 1, it is characterised in that：The idler wheel is equipped with everywhere,
It is located at the bottom of four corners of pedestal (11).
3. a kind of adjustable rack pedestal according to claim 2, it is characterised in that：The screw rodb base (12) is fixed
In the outside of the frame of pedestal (11).
4. a kind of adjustable rack pedestal according to claim 3, it is characterised in that：The screw rodb base (12) is fixed
In the middle part of the frame of pedestal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126467.4U CN207919753U (en) | 2018-01-24 | 2018-01-24 | A kind of adjustable rack pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126467.4U CN207919753U (en) | 2018-01-24 | 2018-01-24 | A kind of adjustable rack pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207919753U true CN207919753U (en) | 2018-09-28 |
Family
ID=63605549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820126467.4U Active CN207919753U (en) | 2018-01-24 | 2018-01-24 | A kind of adjustable rack pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207919753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647736A (en) * | 2020-12-11 | 2021-04-13 | 中国核工业第二二建设有限公司 | Winter-period construction discharging point assembled heat preservation shed and assembling method thereof |
-
2018
- 2018-01-24 CN CN201820126467.4U patent/CN207919753U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112647736A (en) * | 2020-12-11 | 2021-04-13 | 中国核工业第二二建设有限公司 | Winter-period construction discharging point assembled heat preservation shed and assembling method thereof |
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