CN2937595Y - Pipe cross connecting unit of universal pipe assembling frame - Google Patents
Pipe cross connecting unit of universal pipe assembling frame Download PDFInfo
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- CN2937595Y CN2937595Y CN 200620006269 CN200620006269U CN2937595Y CN 2937595 Y CN2937595 Y CN 2937595Y CN 200620006269 CN200620006269 CN 200620006269 CN 200620006269 U CN200620006269 U CN 200620006269U CN 2937595 Y CN2937595 Y CN 2937595Y
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- pipe
- standpipe
- column
- crosses
- bolt
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Abstract
The utility model relates to the technical field of component furnitures, combination matter placing shelves, combination exhibition shelves and pipe fitting shelving combinations and in particular provides a pipe fitting intersection and connection unit for general pipe shelving combination, which at least consists of a riser, a horizontal tube, an inlaying grafting fastening part and a fastening part. The utility model is characterized in that the inlaying grafting fastening part at least comprises a pipe insertion column, an expansion core, a fastening bolt and the pipe insertion column is equipped with via holes, a bolt head countersunk head opening and a bell mouth segment. The fastening part is a pipe faucet used to insert and connect the riser. The internal wall of the pipe faucet is embedded with the external wall of the riser and the pipe insertion column of the riser and the pipe faucet are coaxial. The pipe insertion column of the horizontal tube is roughly vertical to the axial line of the pipe faucet and the pipe insertion column of the riser. The utility model is suitable for multiple general tubular products such as square tubes, circular tubes and rectangle double tubes, etc and it is not necessary to execute the special process for the pipe fittings. After the utility model is assembled, each bolt is in a status of being hidden, and the utility model is firm and stable and is favorable for installation, uninstallation and reusage, which can effectively reduce the packaging bulk, the transportation amount and the storage space.
Description
Technical field
The utility model relates to composite furniture, assembled shelf, combination Show stand, pipe fitting shelving combination technical field, and a kind of general tubing shelving combination pipe fitting linkage unit that crosses especially is provided.
Background technique
Present patent application is the part continuation application of No. 200520136849.8 applications of proposition on December 3rd, 2005.200520136849.8 number application provides a kind of cross linkage unit of the uniqueness that connects of shelving combination pipe fitting that is used for, it is by the pipe interposing column on the interaction support expanded joint head of clamping bolt and bloated core, the inwall of pipe interposing column and transverse tube is solidly installed, constitutes transverse tube grafting fixing part; Standpipe docks mutually by the joint upper/lower terminal, wherein a standpipe is provided with and embeds section, rabbets mutually with another standpipe that inserts in opposite directions, that is: a standpipe inserts in the pipe socket and offsets with flange, another standpipe is insertion tube socket and have a section to embed among the last standpipe in opposite directions, constitutes the standpipe cutting graftage part; Transverse tube grafting fixing part and standpipe cutting graftage part constitute the pipe fitting linkage unit that crosses.This pipe fitting crosses linkage unit compared with prior art, major advantage is: the clamping bolt of fixing part all is hidden state, not only have good stable and soundness, but also have the characteristics of the installation of being beneficial to, dismounting and repeatability use, assembling front part volume is little, can reduce packaging volume significantly, saves parking space and effectively save relevant cost.
Summary of the invention
The purpose of this utility model provide a kind of performance more excellent, use more easily the shelving combination pipe fitting linkage unit that crosses.
Another purpose of the present utility model provides suitable and multiple tube section shape, specification, material coupling, the general tubing shelving combination pipe fitting that can the form series product linkage unit that crosses.
The purpose of this utility model can realize by following one or several technological scheme.
A kind of general tubing shelving combination pipe fitting linkage unit that crosses is made of standpipe, transverse tube, grafting fixing part, cutting graftage part at least, it is characterized in that:
The grafting fixing part comprises pipe interposing column at least, expand core, clamping bolt, and pipe interposing column is provided with through hole, bolt head countersunk head mouth and expandable oared segrne pii along axial direction;
The cutting graftage part is to be used for the pipe socket that standpipe is pegged graft, pipe socket inwall and standing tube outer wall embedding mutually, and the standpipe pipe interposing column is coaxial with the pipe socket, and the transverse tube pipe interposing column is approximately perpendicular to the axis of pipe socket and standpipe pipe interposing column.
In a preferred embodiment, oared segrne pii is provided with and is beneficial to the gap that external diameter expands, bloated core is taper or the tapered wall that matches with the inboard geometrical shape of oared segrne pii, the mandrel heart that expands is provided with screw, under the effect of bolt, the core extruding oared segrne pii that expands makes the gap support big, and pipe interposing column expands and is solidly installed with pipe fitting.
In another preferred embodiment, oared segrne pii is the corrugated of the big girth that is beneficial to the external diameter expansion, bloated core is taper or the tapered wall that matches with the oared segrne pii inboard, the mandrel heart that expands is provided with screw, the inboard contacted outer wall of core and the oared segrne pii of expanding is and comprises the structure that limits its roughened surface that radially rotates or have longitudinal groove, and under the effect of bolt, the core extruding oared segrne pii that expands makes its ripple be tending towards extended configuration, external diameter strengthens, and pipe interposing column expands and is solidly installed with pipe fitting.
In another preferred embodiment, four tubing couplings by two orthogonal transverse tube pipe interposing columns, be used for pipe socket and the standpipe pipe interposing column coaxial that standpipe pegs graft and constitute with it, manage socket walls and be provided with the bolt mount inlet.
Wherein, three pipe interposing columns respectively by clamping bolt pass bolt head countersunk head mouth, through hole is connected with the screw of bloated core, under the effect of bolt, the stud that the expands oared segrne pii that expands, pipe interposing column is expanded, earlier transverse tube or standpipe are plugged in pipe interposing column during installation and screw clamping bolt again after outer.
The pipe interposing column of standpipe of being used to peg graft is coaxial with the pipe socket, and the pipe interposing column end is provided with circular groove and is used for hiding the standpipe tube head; Pipe socket end place is provided with umbilical canal, and standpipe inserts its inwall of back and umbilical canal embedding mutually, outer wall and the embedding of pipe socket inwall phase.During assembling, after earlier pipe interposing column being fastenedly connected with corresponding standpipe or transverse tube respectively, again another standpipe is inserted the pipe socket that is positioned at the tubing coupling upper end.Like this, not only help the cross space orientation of jointing of pipe fitting, also clamping bolt is everywhere played bridging effect, promptly improved the fastness and the stability of general tubing shelving combination effectively, strengthened the appearance of entire combination frame again.
In another preferred embodiment, need five tubing couplings when three transverse tubes and two standpipes cross, for satisfying the needs of installation procedure, five tubing couplings are docked with joint 2 by joint 1 and are constituted; During assembling, at first respectively that pipe interposing column and its transverse tube of two joints is affixed, then two joints are docked; Two transverse tubes at this moment will be affixed with corresponding transverse tube or standpipe respectively by the pipe interposing column that half pipe interposing column forms in twos relatively on the same line during butt joint, and this moment, two half pipe sockets also were one by butt joint.
Need with the joint that is connected with six mutually perpendicular directions when in a preferred embodiment, assembling the combined type shelving combination.Six tubing couplings can be merged to dock in opposite directions with joint 4 and constitute by joint 3, do not establish the bolt mount inlet on the pipe socket walls, when each pipe fitting sectional shape equates with relative dimensions, joint 3 is identical with joint 4, by a complete pipe interposing column and half pipe socket and three half pipe interposing column formations, owing to there is not the bolt mount inlet, pipe interposing column after the merging and transverse tube are pegged graft when installing, bolt can be finished by inner hexagon spanner, corresponding bolt also uses hexagon socket head cap screw, at last with the umbilical canal mutually embedding of standpipe insertion tube socket with end place.
Have a bit very important, pipe interposing column that corresponding merging forms when guaranteeing the butt joint of joint 1,2/ joint 3,4 better and pipe socket axis to or radially between merging precision and soundness, can be adjusted and ensure from following several respects: inner tube wall confinement tube inserting column be radially coaxial and complementary; Pipe end props up the pipe interposing column root axially aligns it; Bolt head countersunk head mouth place is provided with boss, is furnished with during installation with boss groove opposite formula packing ring it axially, is radially also all had constraint; Umbilical canal phase embedding in the upright tube and tube socket also has the location and interlocked is used; Certainly, can also add the fastener of mutual location or interlocking in addition in two joint docking sites.
Circular pipe and pipe fitting the cross design principle and the preferred embodiment of linkage unit more than have been described in detail in detail, and in like manner, general tubing such as square, rectangular and the pipe fitting that the matches linkage unit that crosses also is applicable to such scheme fully, repeats no more here.
Beneficial effect
1, the utility model adopts the form of the bloated expander of bolt support to realize being fastenedly connected of pipe interposing column and each pipe fitting, the grafting of its standpipe also makes bolt be hidden state, the fastness and the stability of combined frame structure have promptly been improved effectively, improved the appearance of whole combined frame structure again significantly, product is inherent also to be promoted synchronously with appearance quality.
2, the shelving combination pipe fitting that provides of the utility model linkage unit that crosses is applicable to the general tubing of multiple shape, and need not tubing is carried out reducing processing or adds bushing pipe, thereby can realize that tubing is in market buying, cutting, supporting, assembling; Not only be beneficial to the packaging volume that further dwindles product, and carrying amount, transport volume, all corresponding minimizing of parking space, more help determining combined frame structure according to Consumer's practical use and hobby, determine each size according to putting environment, energy efficient can be reduced cost greatly from a plurality of links.
3, make up by the butt joint of pipe interposing column/pipe socket, realized the connection that crosses of five/six pipe fittings, be more conducive to form the shelving combination of different profiles or labyrinth.
Description of drawings
Among the figure: 10 are the pipe fitting linkage unit that crosses, and 12 is four tubing couplings, and 14 is five tubing couplings, 16 is six tubing couplings, and 20 is standpipe, and 25 are the pipe socket, 33 is umbilical canal, and 34 is the bolt mount inlet, and 40 is transverse tube, 42 is the transverse tube pipe interposing column, and 43 is the standpipe pipe interposing column, and 44 is oared segrne pii, 46 is through hole, and 48 is bolt head countersunk head mouth, and 52 is corrugated, 54 is clamping bolt, and 60 are the core that expands, and 74 is screw, 80 is the groove type packing ring, and 82 is boss, and 84 is circular groove, A1 is five pipe fitting joints 1, and A2 is five pipe fitting joints 2, and A3 is six pipe fitting joints 1, A4 is that six pipe fitting joints 2,251 are half pipe socket, and 252 is half pipe socket, 255 is half pipe socket, 256 is half pipe socket, and 421 is half transverse tube pipe interposing column, and 422 is half transverse tube pipe interposing column, 425 is half transverse tube pipe interposing column, 426 is half transverse tube pipe interposing column, and 431 is half standpipe pipe interposing column, and 432 is half standpipe pipe interposing column, 435 is half standpipe pipe interposing column, and 436 is half standpipe pipe interposing column.
Fig. 1 is garden tubing four tubing coupling schematic representation;
Fig. 2 is four pipe fittings of garden pipe and the steel tubing in different shapes combination linkage unit effect schematic representation that crosses;
Fig. 3 is the garden tubing four pipe fittings linkage unit effect schematic representation that crosses;
Fig. 4 is the garden tubing four pipe fittings linkage unit exploded perspective view that crosses;
Fig. 5 is a schematic representation before the garden tubing five tubing coupling A1/A2 assembling;
Fig. 6 is five tubing couplings of garden tubing, bolt and bloated core, packing ring (section) assembling schematic representation;
Fig. 7 is the garden tubing five pipe fittings linkage unit exploded perspective view that crosses;
Fig. 8 is the garden tubing five pipe fittings linkage unit effect schematic representation that crosses;
Fig. 9 is a schematic representation before the garden tubing six tubing coupling A3/A4 assembling;
Figure 10 is garden tubing six tubing coupling A3 or A4 schematic representation.
Figure 11 is that tubing six tubing couplings in garden merge the back schematic representation.
Figure 12 is the garden tubing six pipe fittings linkage unit effect schematic representation that crosses.
Figure 13 is the pipe fitting shelving combination effect schematic representation by four, five, six tubing couplings assembling.
Embodiment
Referring to Fig. 1-4, be that with the main distinction of aforementioned No. 200520136849.8 applications the cross configuration aspects of linkage unit 10 of pipe fitting has bigger improvement.The reducing or the bushing pipe processing link of standpipe 20 have been cancelled, standpipe pipe interposing column 43 is coaxial with pipe socket 25, one standpipe 20 is by clamping bolt and pipe interposing column 43 Joints, another standpipe 20 is pegged graft with it via the pipe socket 25 of cutting graftage part, end place at pipe socket 25 adds one section umbilical canal 33, and its chucking power to grafting standpipe 20 is increased; During assembling, transverse tube 40 is plugged in after transverse tube pipe interposing column 42, standpipe 20 be plugged in standpipe pipe interposing column 43, by clamping bolt 54 and bloated core 60 it is installed respectively and be one, after pipe fitting and grafting fixing part connect, again with another standpipe 20 insertion tube sockets 25, umbilical canal 33 embedding mutually at standpipe 20 and pipe socket 25 end places, and cover from visual joint internal structures of bolt mount inlet 34 and bolt 54 everywhere.When transverse tube 40 adopted square or rectangular, corresponding pipe interposing column 42, pipe interposing column oared segrne pii 44, the core 60 that expands all got final product with its coupling, and inherent, external quality respectively has its advantage.
Referring to Fig. 5-8, when crossing, three transverse tubes 40 and two standpipes 20 need five tubing couplings 14, because the needs of installation procedure, five tubing couplings 14 are made of with the A2 merging joint A1; Wherein,
A1 is made of pipe interposing column 42,421,431, pipe socket 251;
A2 is made of pipe interposing column 42,422,432, pipe socket 252;
After the assembling, the pipe interposing column 42 that two joints have respectively is on the same line, and it is vertical with this line to merge the transverse tube pipe interposing column 42 that forms by 421 and 422; 431 and 432 also merge to constitute standpipe pipe interposing columns 43, and pipe socket 25 is made of two relative pipe sockets 251 and 252, and when the pipe interposing column that forms when a transverse tube 40 and merging 42 was affixed, two relative pipe sockets 251 and 252 also were fixed to one simultaneously.
When more helping 431,432 assemblings of transverse tube pipe interposing column 421,422 and standpipe pipe interposing column axially with radially between dock the location, the groove type packing ring 80 that bolt head countersunk head mouth 48 places are provided with boss 82 and are complementary with boss 82, pipe interposing column 43 end places are provided with circular groove 84 and are used for hiding the standpipe tube head.
The bloated core 60 of tapered wall in the pipe interposing column 42/43 is cut open, bolt 54 spins with screw 74, groove on the bloated core 60 of tapered wall makes it slide along the corrugated in the oared segrne pii 44 52, along with bolt 54 screws, the tapered wall core 60 extruded tube inserting columns 42 that expand, because pipe interposing column 42 is the corrugated 52 of big girth, deformation very easily takes place through extruding, make it radially be tending towards the amplification of expanding, with transverse tube 40 inwall extruding and connectings, on pipe interposing column 42 and transverse tube 40 inwall surface of contact, radial groove is set certainly and can more helps improving friction factor.Standpipe 20 is connected therewith in like manner with standpipe pipe interposing column 43.
Constitute by joint A3 and A4 merging referring to Fig. 9-13, six tubing coupling 16.Wherein,
A3 is made of with pipe interposing column 42,425,435 pipe socket 255;
A4 is made of with pipe interposing column 42,426,436 pipe socket 256;
The pipe interposing column 42 that two joints have respectively is on the same line, and it is vertical with this line to merge the transverse tube pipe interposing column 42 that forms by 425 and 426; 435 and 436 also merge to constitute standpipe pipe interposing columns 43, and pipe socket 25 is made of two relative pipe sockets 255 and 256, and when the pipe interposing column that forms when a transverse tube 40 and merging 42 was affixed, two relative pipe sockets 255 and 256 also were fixed to one simultaneously.
When transverse tube was identical, A3 and A4 claimed that with pipe socket and facing of pipe interposing column 42,43 axis formation A3 and A4 can replace each other.
The pipe fitting of different size, shape crosses and makes up and can decide according to concrete needs.Can be from vision or the weight of putting thing, the kind of sheet material, thickness, aspects such as user's personal like, purposes, general layout are considered, thus selection is fit to the joint kind of its needs; Standpipe 20 and transverse tube 40 also can be selected garden pipe or the square tube with the garden pipe in footpath or square tube, reducing, (adopting steel tubing in different shapes to belong to the protection domain of present patent application equally).When three pipe fittings or four pipe fittings connect, use four tubing couplings 12 or make three tubing couplings, or add a pipe cap; Use by A3, A4 when using jointing 14, six pipe fittings that form by A1, A2 merging to connect when five pipe fittings connect and merge the jointing 16 that forms.This pipe fitting crosses in the linkage unit, and pipe fitting can be made of metal, plastics, composite material; Jointing can be made by plastics or composite material.
Claims (5)
1, a kind of general tubing shelving combination pipe fitting linkage unit (10) that crosses is made of standpipe (20), transverse tube (40), grafting fixing part, cutting graftage part at least, it is characterized in that:
The grafting fixing part comprises pipe interposing column (42)/(43) at least, expand core (60), clamping bolt (54), and transverse tube pipe interposing column (42), standpipe pipe interposing column (43) are provided with through hole (46), bolt head countersunk head mouth (48) and expandable oared segrne pii (44) along axial direction;
The cutting graftage part is the pipe socket (25) of the standpipe (20) that is used to peg graft, pipe socket (25) inwall and the embedding mutually of standpipe (20) outer wall, standpipe pipe interposing column (43) is coaxial with pipe socket (25), and transverse tube pipe interposing column (42) is approximately perpendicular to the axis of pipe socket (25) and standpipe pipe interposing column (43).
2, the pipe fitting according to claim 1 linkage unit that crosses is characterized in that: oared segrne pii (44) is provided with and is beneficial to the gap that external diameter expands or is the corrugated (52) that is beneficial to the big girth that external diameter expands.
3, the pipe fitting according to claim 1 linkage unit that crosses, it is characterized in that: described bloated core (60) is taper or the tapered wall that matches with oared segrne pii (44) inboard, and the axle center is provided with screw (74); Itself and the inboard contacted outer wall of oared segrne pii (44) are and comprise the structure that limits its roughened surface that radially rotates or have longitudinal groove.
4, the pipe fitting according to claim 1 linkage unit that crosses is characterized in that: the pipe socket (25) of the standpipe (20) that is used to peg graft is coaxial with pipe interposing column (43), and pipe socket (25) end is provided with and standpipe (20) the internal diameter umbilical canal of embedding (33) mutually.
5, the pipe fitting according to claim 1 linkage unit that crosses is characterized in that: the pipe socket walls is provided with bolt mount inlet (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620006269 CN2937595Y (en) | 2006-02-24 | 2006-02-24 | Pipe cross connecting unit of universal pipe assembling frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620006269 CN2937595Y (en) | 2006-02-24 | 2006-02-24 | Pipe cross connecting unit of universal pipe assembling frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2937595Y true CN2937595Y (en) | 2007-08-22 |
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ID=38361622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620006269 Expired - Fee Related CN2937595Y (en) | 2006-02-24 | 2006-02-24 | Pipe cross connecting unit of universal pipe assembling frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2937595Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632817A (en) * | 2015-02-02 | 2015-05-20 | 洛阳市三威办公机具有限公司 | Combined cabinet |
| CN104776090A (en) * | 2014-01-14 | 2015-07-15 | 盈太企业股份有限公司 | Combined cabinet and connecting part thereof |
| CN105442937A (en) * | 2015-12-21 | 2016-03-30 | 徐州工程学院 | Guardrail interface device |
| CN105757079A (en) * | 2016-02-26 | 2016-07-13 | 李培培 | Connector for metal bar insertion |
| CN105805123A (en) * | 2016-04-25 | 2016-07-27 | 中车青岛四方车辆研究所有限公司 | Module frame structure connected through conical nuts |
| CN108799276A (en) * | 2018-08-31 | 2018-11-13 | 江苏科瑞恩自动化科技有限公司 | A kind of connector of rack pipe grafting |
-
2006
- 2006-02-24 CN CN 200620006269 patent/CN2937595Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776090A (en) * | 2014-01-14 | 2015-07-15 | 盈太企业股份有限公司 | Combined cabinet and connecting part thereof |
| CN104632817A (en) * | 2015-02-02 | 2015-05-20 | 洛阳市三威办公机具有限公司 | Combined cabinet |
| CN105442937A (en) * | 2015-12-21 | 2016-03-30 | 徐州工程学院 | Guardrail interface device |
| CN105442937B (en) * | 2015-12-21 | 2017-06-16 | 徐州工程学院 | A kind of guard rail interface arrangement and its application method |
| CN105757079A (en) * | 2016-02-26 | 2016-07-13 | 李培培 | Connector for metal bar insertion |
| CN105805123A (en) * | 2016-04-25 | 2016-07-27 | 中车青岛四方车辆研究所有限公司 | Module frame structure connected through conical nuts |
| CN108799276A (en) * | 2018-08-31 | 2018-11-13 | 江苏科瑞恩自动化科技有限公司 | A kind of connector of rack pipe grafting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Guihua Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070822 Termination date: 20100224 |