CN201602394U

CN201602394U - Layer-frame fast-assembling support column

Info

Publication number: CN201602394U
Application number: CN201020140048XU
Authority: CN
Inventors: 郑世平
Original assignee: 郑世平
Current assignee: Shanghai Tong Tong electroplating Co., Ltd.
Priority date: 2010-03-24
Filing date: 2010-03-24
Publication date: 2010-10-13
Anticipated expiration: 2020-03-24

Abstract

The utility model relates to a layer-frame fast-assembling support column, and is characterized in that: the main body comprises a tube column and a plurality of layer-frame clamping devices located on the tube column; the layer-frame clamping device comprises a positioning block, a threaded section and a locking nut arranged on the threaded section in a screwing way which are positioned on the tube column; the layer-frame is clamped and fixed by the match of the positioning block and the locking nut. The positioning block, the threaded section and the locking nut are all installed on the tube column; therefore, the integrity is good. During assembling, the layer-frame is placed at the clearance between the positioning block and the locking nut, then the nut is screwed up, so the assembling/disassembling operation is convenient, the locking is fixed and reliable, and the stability of the layer-frame is good; furthermore, the layer-frame clamping device and the tube column are in an integrated structure, and are not easy to lose during using and transporting after going out the factory.

Description

A kind of layer of frame fast-assembling support column

Technical field:

The utility model belongs to field of furniture, particularly a kind of layer of frame fast-assembling support column.

Background technology:

Layer frame placed the space of article for people provide multilayer, no matter is places such as household, retail shop or warehouse, all can see its figure.The support column of layer frame is divided into two classes, and a class is to be fixed together with layer frame, becomes non-dismountable structure; Another kind of is demountable structure, also is that support column is detachable with layer frame, and convenient collection and transportation especially are fit to some provisional occasions and use.A detachable layer frame support column is divided into two kinds of more piece plug-in type support column and fixed support columns again.More piece plug-in type support column is when the assembly layer frame, begin in layer up to have adorned by bottom, after installing each layer, peg graft into support column at the Si Jiaochu of layer frame, it is to adopt interference fit that technology relative complex, its more piece are pegged graft again, higher to the support column material requirements, and a layer frame be to be fixedly clamped when pegging graft according to two joint support columns, and its resistance to overturning is relatively poor, can produce when often using and rock; Fixed support column at least cylinder stability better, but, often need open locating slot and pin-and-hole on the support column surface for the alignment layers frame, layer frame is fixed on the locating slot, the nationality latch forms both fixed relationships, but both still exist the fit-up gap, cause poor stability.More than the detachable structure sheaf frame of two kinds of structures, its assembly technology relative complex has the separation spare and accessory parts after dispatching from the factory, easily cause and defective such as lose.

Summary of the invention:

The purpose of this utility model is the layer frame fast-assembling support column of a kind of spiral gripping layer frame of design.

Technical solutions of the utility model are achieved in that a kind of layer of frame fast-assembling support column, it is characterized in that main body comprises a tubing string and the plurality of layers frame clamping device that is positioned on the tubing string, layer frame clamping device comprises that the locating piece, the thread segment and that are positioned on the tubing string revolve the locking nut that is located on the thread segment, cooperates layer frame that be fixedly clamped up and down by locating piece and locking nut.Locating piece, thread segment and locking nut all are assemblied on the tubing string in this structure, and good integrity during assembling, only need be positioned over layer frame the gap between locating piece and the locking nut, then screws locking nut and gets final product.

Described thread segment is an isolating construction, and location-independent is on tubing string; And this thread segment lower edge has a bulge loop, and this bulge loop external diameter plays the restriction locking nut and deviates from greater than the internal thread segment diameter of locking nut.

Also comprise a packing ring in the described layer frame clamping device, this gasket sleeve is located on the thread segment of locking nut top.

The described thread segment symmetry that makes progress is extended with a pair of position-limited rail, offers guide groove on the corresponding position-limited rail of packing ring.Make packing ring have one fixing towards.

Described locating piece is extended with a projection downwards, this projection can embeding layer frame notch in, cooperates with layer frame the formation tubing string towards the location.

Described thread segment and locating piece conjoined structure, the appropriate location that only needs when dispatching from the factory locating piece to be fixed on tubing string gets final product.

Described tubing string also is equipped with one and regulates foot pad, this adjustings foot pad by elasticity taper thread post with revolve the locking nut that is located on the elasticity taper thread post and form, elasticity taper thread axis of a cylinder holds recessed to having a reducing sphere; Be positioned at that the locating piece at tubing string top is convex to be provided with one and can to insert elasticity taper thread post sphere and hold ball top in recessed.

The utlity model has simple in structure, reasonable in design, charge and discharge operations characteristics easily.Assembling or dismounting layer frame only need the degree of tightness locking nut to get final product, and the fixed bed frame cooperates with locating piece according to locking nut, and it is reliable to be locked, layer frame good stability; And layer frame clamping device and tubing string be overall structure, and the back transportation of dispatching from the factory, use all are difficult for losing.

Description of drawings:

Below in conjunction with concrete legend the utility model is described further:

Fig. 1 layer frame stereoscopic-state schematic diagram

Fig. 2 layer frame fast-assembling support column exploded perspective schematic diagram

Fig. 3 Fig. 2-A enlarged drawing

Fig. 4 Fig. 2-B enlarged drawing

Fig. 5 layer frame clamping device one perspective exploded view

Fig. 6 layer frame clamping device two perspective exploded view

The overlapping combination operation schematic diagram of Fig. 7 two elementary layer framves

The overlapping combination of Fig. 8 two elementary layer framves is the partial cutaway diagrammatic sketch fixedly

Wherein

1-tubing string 2-layer frame 21-notch

3-locating piece 31-projection 32-ball top

4-thread segment 41-position-limited rail 42-bulge loop

5-locking nut 6-packing ring 61-guide groove

7-self-tapping screw 8-elasticity taper thread post 81-sphere holds recessed

The specific embodiment:

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, layer frame fast-assembling support column, its main body comprises a tubing string 1 and the layer frame clamping device that is positioned on the tubing string 1, tubing string 1 is good with compo pipes such as steel pipes, not only small and exquisite bearing capacity but also big.Quantity how much the deciding of layer frame clamping device according to layer frame 2, whenever frame needs a layer frame clamping device layer by layer, this layer frame clamping device comprises that by the locating piece 3 of plastic rubber shaping, thread segment 4, locking nut 5 and packing ring 6, thread segment 4 is an isolating construction in the legend, and location-independent is on tubing string 1.

When producing assembling, spacing according to layer frame 2, by rivet or self-tapping screw 7 thread segment 4 is fixed on tubing string 1 design attitude earlier, screw in locking nut 5 and be inserted in packing ring 6, then fix locating piece 3 by rivet or self-tapping screw 7 again, one deck frame clamping device promptly assembles, and is docile and obedient preface other layer frame clamping device is installed one by one again, and complete support column as shown in Figure 2.

With reference to Fig. 1, layer frame offers the notch 21 that can allow tubing string 1 cut on the 2 corresponding support column positions, during the operation of assembled layers frame, with locking nut 5 past backspins, the locating piece 3 and the distance of packing ring 6 are drawn back, and until holding layer frame 2 thickness of going into notch 21 places, then screwing locking nut 5 can gripping layer frame 2.Fig. 1 for another example, in order to make overall appearance, one side of locating piece 3 and packing ring 6 is shaped to straight flange, and gripping layer frame 2 backs flush with layer frame 2 edges, for this reason, locating piece 3 is extended with a projection 31 downwards, in these projection 31 energy embeding layer frame notches 21, promptly play and fill notch 21 effects, guaranteed that again locating piece 3 straight flanges flush with layer frame 2 edges, when also having overcome simultaneously the operation of locking nut 5 degrees of tightness, the defective of tubing string 1 transfer.In addition, thread segment 4 upwards symmetry is extended with a pair of position-limited rail 41, offers guide groove 61 on the packing ring 6 corresponding position-limited rails 41, makes the straight flange of packing ring 6 flush with locating piece 3 and layer frame 2 edges all the time.Moreover thread segment 4 lower edges have a bulge loop 42, and these bulge loop 42 external diameters make when locking nut 5 down unscrews greater than the internal thread segment diameter of locking nut 5, can't break away from this bulge loop 42, and form an integral body.

Refer again to Fig. 1 to Fig. 4 and Fig. 7 and shown in Figure 8, tubing string 1 also is equipped with one and regulates foot pad, this adjusting foot pad is by elasticity taper thread post 8 and revolve the locking nut 5 that is located on the elasticity taper thread post 8 and form, and nationality locking nut 5 can be regulated the height of tubing string 1, and layer frame can steadily be placed on the ground; Elasticity taper thread post 8 axially have a reducing sphere hold recessed 81, as Fig. 8; Be positioned at that the locating piece 3 at tubing string 1 top is convex to be provided with one and can to insert elasticity taper thread post sphere and hold balls top 32 in recessed 81, nationality ball top 32 and elasticity taper thread post 8 cooperatively interact fixing, and the overlapping possibility that provides of multiple-unit layer frame is provided.As Fig. 1 is a layer frame unit, and volume is little after its dismounting, convenient collection and transportation; And according to the difference of environment for use, again can a plurality of layers of overlapping one that is fixed on of frame, its overlapping fixing operation is as follows: two that prepare that same specification assembles with the upper strata frame, with on stacked layer by layer the locking nut 5 on four tubing string 1 foots pad of frame unclamp, the sphere of elasticity taper thread post 8 holds recessed 81 and opens automatically; Again four slightly open elasticity taper thread posts 8 are aimed at the ball top 32 that following four locating pieces 3 of frame layer by layer raise up, be pressed into and screw locking nut 5, make the sphere of elasticity taper thread post 8 hold recessed 81 and tighten up, embrace inflexibly that to form butt joint mutually fixing, realize the overlapping use of multilayer layer frame.

With reference to Fig. 6, thread segment 4 also can adopt conjoined structure with thread segment 4 and locating piece 3 except that last example and locating piece 3 isolating constructions, and it can reach the effect the same with above-mentioned isolating construction equally.

The related layer frame 2 of the utility model can be wooden boards, sheet alloy, glass board material or wire netting compartment etc., and the assembling support column need not one and saves grafting, and is simple and convenient; Tubing string 1 rigidity intensity height, the layer frame that supports stablized, and do not rock, both can be used as the provisional need of shelving article, and also be fit to house, retail shop's arrangement of goods, a layer frame unit forms standardization processing, and but the overlapping combination of use multilayer provides great facility, meets individual requirements.

Claims

1. layer frame fast-assembling support column, it is characterized in that main body comprises a tubing string and the plurality of layers frame clamping device that is positioned on the tubing string, layer frame clamping device comprises that the locating piece, the thread segment and that are positioned on the tubing string revolve the locking nut that is located on the thread segment, cooperates layer frame that be fixedly clamped up and down by locating piece and locking nut.

2. a kind of layer of frame fast-assembling support column according to claim 1 is characterized in that thread segment is an isolating construction, and location-independent is on tubing string.

3. a kind of layer of frame fast-assembling support column according to claim 1 is characterized in that thread segment and locating piece conjoined structure.

4. a kind of layer of frame fast-assembling support column according to claim 1 is characterized in that also comprising a packing ring in layer frame clamping device, and this gasket sleeve is located on the thread segment of locking nut top.

5. a kind of layer of frame fast-assembling support column according to claim 4 is characterized in that the thread segment symmetry that makes progress is extended with a pair of position-limited rail, offers guide groove on the corresponding position-limited rail of packing ring.

6. a kind of layer of frame fast-assembling support column according to claim 1 and 2 is characterized in that the thread segment lower edge has a bulge loop, and this bulge loop external diameter is greater than the internal thread segment diameter of locking nut.

7. according to claim 1,2 or 3 described a kind of layer of frame fast-assembling support column, it is characterized in that locating piece is extended with a projection downwards, in this projection energy embeding layer frame notch.

8. a kind of layer of frame fast-assembling support column according to claim 1, it is characterized in that tubing string also is equipped with one and regulates foot pad, this adjusting foot pad is by elasticity taper thread post and revolve the locking nut that is located on the elasticity taper thread post and form, and elasticity taper thread axis of a cylinder holds recessed to having a reducing sphere; Be positioned at that the locating piece at tubing string top is convex to be provided with one and can to insert elasticity taper thread post sphere and hold ball top in recessed.