CN104500524B - Building block system double-strength pipe rod attachment means and its shelf of application - Google Patents

Building block system double-strength pipe rod attachment means and its shelf of application Download PDF

Info

Publication number
CN104500524B
CN104500524B CN201410699761.0A CN201410699761A CN104500524B CN 104500524 B CN104500524 B CN 104500524B CN 201410699761 A CN201410699761 A CN 201410699761A CN 104500524 B CN104500524 B CN 104500524B
Authority
CN
China
Prior art keywords
double
pipe
elastic collar
pipe rod
cone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410699761.0A
Other languages
Chinese (zh)
Other versions
CN104500524A (en
Inventor
何枫
Original Assignee
何枫
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 何枫 filed Critical 何枫
Priority to CN201410699761.0A priority Critical patent/CN104500524B/en
Publication of CN104500524A publication Critical patent/CN104500524A/en
Application granted granted Critical
Publication of CN104500524B publication Critical patent/CN104500524B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
    • F16B7/00Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/06Turnbuckles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/34Locking by deformable inserts or like parts

Abstract

The invention discloses building block system double-strength pipe rod attachment means, including a connecting pipe;A pair of nose cone elastic collar, its two ends insertion, multiple notches are offered in both ends of the surface, the notch uniform intervals are distributed in the both ends of the surface that the double end bores elastic collar, submission fork mouth structure, the double end cone elastic collar lateral surface band is tapered, and its first end end face inserts the connecting pipe, second end is penetrated from the through hole of the clamp nut, and the pipe rod of required connection is inserted at second end;And a clamp nut;Also disclose the shelf being made using above-mentioned pipe rod attachment means, its by part of multiple pipe rod attachment means in addition to the connecting pipe with multiple three-dimensional four-ways are combined forms, an angle of 90 degrees or 180 degree angle are mutually between each interface of the three-dimensional four-way.The present invention can conveniently and efficiently complete the high intensity connection of pipe rod structure and shelf, and be easy to dismounting, it is reusable.

Description

Building block system double-strength pipe rod attachment means and its shelf of application
Technical field
The present invention relates to pipe rod connection area and support frame field, more particularly to building block system double-strength pipe rod attachment means and Its shelf applied.
Background technology
With industry and expanding economy, application of the pipe rod interconnection technique in civilian, commercial and industry is more and more extensive, Existing various pipe rod connected modes need accordingly to open the pipe rod of required connection based on threaded connection in connection procedure Screw thread processing, cumbersome, and input manpower and materials are larger.Industry and the development of society are required to realize quick connection in a hurry The structure of various pipe rods, it is lossless to pipe rod without carrying out special processing to pipe rod, it can arbitrarily set up the desk lamp got married, fall The industrial streamline skeleton of floor-lamp, bed, table, sofa, stool, bookshelf, flower stand, chair ... clothes hanger commercially, shelf, stage frame ... Deng, all it can be used indoor and outdoor, application is extremely wide, and lossless waste, energy-conserving and environment-protective, and rewritable combining structure, To tackle growing industrial requirement.In civilian, commercial and commercial Application demand be capable of building block system quickly carry out it is high-strength The connecting pipe that degree is connected and used, while also needing to be readily transported and not allowing flimsy effect, is increasingly accelerated with tackling Production and living in the demand of intensity and convenient Synchronous lifting.
Refering to Application No. CN200510045875.4 Chinese patent《The connection side of wedged cone shaped tooth block combination locking pipe Method》, it nibbles pipe exocuticle to realize the locking between fast tubulature rod and pipe by the teeth on the inside of wedged cone shaped tooth block Connection function, wherein above-mentioned connector includes wedged cone shaped tooth block, block teeth support, pipe and fast tubulature rod, described is several Wedged cone shaped tooth block is mounted to block teeth support and reserved in gap, then the annular block teeth support casing for studding with wedged cone shaped tooth block is attached into pipe On, as the supporting locking member of fast tubulature rod pipe crust is nibbled to realize that the locking between fast tubulature rod and pipe is connected Effect.The program can destroy the corrosion protective covering of pipe exocuticle, reduce pipeline service life, and it is just quick still to fail solution party Completion pipe rod between high intensity connect, and the problem of build shelf.
In view of drawbacks described above, creator of the present invention obtains this creation finally by prolonged research and practice.
The content of the invention
It is an object of the present invention to provide building block system double-strength pipe rod attachment means and its shelf of application, to overcome Above-mentioned technological deficiency.
To achieve the above object, the technical solution adopted by the present invention is to provide the connection of building block system double-strength pipe rod first Device, including:
External screw thread is provided with outside one connecting pipe, one end of its connection, an annular taper face is internally provided with;
A pair of nose cone elastic collar, its two ends insertion, two ends internal diameter is identical, and multiple notches, institute are offered in both ends of the surface State notch uniform intervals and be distributed in the both ends of the surface that the double end bores elastic collar, submission fork mouth structure, the double end cone elasticity Collar lateral surface band is tapered, and two ends diameter is smaller, and mid diameter is larger, and its first end end face inserts the annular taper face Interior, the second end is penetrated from the through hole of the clamp nut, and the pipe rod of required connection is inserted at second end;
One clamp nut, has in through hole, the through hole inside it and is provided with internal thread, for outer with the connecting pipe Screw thread is connected, and one end of the nut inner thread is provided with a step, when being screwed into the nut, and the step is bored with the double end The elastic collar conical surface is in contact, and oppresses the double end cone elastic collar generation deformation locking pipe rod.
The notch set on described double end cone elastic collar is included from the first end to second extreme direction The first notch opened up and the second notch opened up from second end to first extreme direction, first notch with it is described The quantity of second notch is 3-8.
Preferably, the lateral surface gradient of described double end cone elastic collar is 8 degree to 18 degree.
Preferably, the double end cone elastic collar part in described pipe rod attachment means is that a single head bores elastic collar, institute Single head cone elastic collar two ends insertion is stated, two ends internal diameter is identical, and multiple notches are offered in both ends of the surface, between the notch is uniform Every the both ends of the surface for being distributed in described single head cone elastic collar, submission fork mouth structure, the single head bores elastic collar lateral surface With a taper, the less thin head of diameter is inserted in the annular taper face of the connecting pipe, the major part being relatively large in diameter End face inside the step of the clamp nut with mutually leaning.
Preferably, described notch fluting bottom is rounded.
Preferably, described single head cone elastic collar inside described double end cone elastic collar with offering annular groove, The inner surface wall thickness of the taper elastic ring is reduced, and locks the pipe rod.
Preferably, described annular taper surface rear end has a taper, the taper is used for being inserted into the connecting tube The pipe rod of part is positioned or spacing.
Preferably, oblique chamfering or cambered surface or R angles are provided with described step, for boring elastic collar with the double end Tapered outer side face be in contact, and lock double end cone elastic collar.
Present invention also offers the shelf being made using above-mentioned pipe rod attachment means, described shelf is by multiple pipes Part of the rod attachment means in addition to the connecting pipe leads to or six logical phase groups with multiple three-dimensional or threeways of plane or four-way or five Conjunction is formed, described threeway or four-way or five is logical or at least one interface portion with the connecting pipe of six logical interface sections Separation structure is identical.
Preferably, described shelf also includes two-way or pipe plug, the interface section of the two-way and the pipe plug is at least It is one two-way identical and described with the interface section structure of the connecting pipe, described threeway, described four-way, described Five logical be mutually an angle of 90 degrees or 180 degree angle between described six each logical interface or port.
Preferably, described shelf is topmost provided with a connecting portion, for being connected with loading end flat board.
The beneficial effects of the present invention are the setting of (1) described double end cone elastic collar front-back grooving allows to carry out pipe rod During connection deformation quantity more producing balanced forces evenly so that it is more firm to capture the pipe rod;(2) outside the double end cone elastic collar Design of the side with certain taper to clamp press-in when the clamp nut is screwed, so that more firm;(3) institute To state set on clamp nut the step and the step inner passage and design oblique chamfering and cause and double end cone elasticity The contact of collar lateral surface is more accurate, so that stress is more uniformly distributed and firmly;(4) what the connecting pipe end was set is described It is more excellent that annular taper face make it that the double end bores the compactness after elastic collar is easily inserted and inserted;(5) described second Notch make it that the deformation quantity of the double end cone elastic collar is more uniformly distributed with the equally distributed design of first notch, so that by Power more stable and uniform;(6) the pipe rod junction is lossless to pipe rod without especially processing, and is set during connection without special Standby and power supply, method is simple, and installation cost is low, and the effect of locking and shock-absorbing is good;(7) the double end cone elastic collar can repeatedly make With elastic deformation restoring force is strong, and disassembly process can be easily accomplished by aid;(8) single head bores elastic collar Using saving cost and space, while the clamp nut is can select plain nut, it is achieved thereby that standardized production Effect.(9) design of the otch bottom circular make it that deformation quantity is more balanced under impaction state, to the pipe rod by Power crawl area is bigger;(10) design of the middle flat structure make it that the bonding strength to the pipe rod 6 is more excellent;(11) product The pipe rod attachment structure of wooden formula realizes furniture and appliances or industry and commerce shelf is easy to the effect of dismounting and transport, and its bonding strength It is more excellent;(12) desk lamp got married, floor lamp, bed, table, sofa, stool, bookshelf, flower stand, chair ... can be arbitrarily set up commercially to use Clothes hanger, the industrial streamline skeleton of shelf, stage frame ... etc., all can be used indoor and outdoor, application is extremely wide;(13) nothing Loss is wasted, energy-conserving and environment-protective, and rewritable combining structure.
Brief description of the drawings
Fig. 1 a are the Structure explosion diagram of building block system double-strength pipe rod attachment means embodiment one of the present invention;
Fig. 1 b are the mounting structure schematic diagram of building block system double-strength pipe rod attachment means embodiment one of the present invention;
Fig. 1 c are the dimensional structure diagram of building block system double-strength pipe rod attachment means embodiment a pair of nose cone of the present invention;
Fig. 1 d are the side structure schematic view of building block system double-strength pipe rod attachment means embodiment a pair of nose cone of the present invention;
Fig. 2 a are the Structure explosion diagram of building block system double-strength pipe rod attachment means embodiment two of the present invention;
Fig. 2 b are the mounting structure schematic diagram of building block system double-strength pipe rod attachment means embodiment two of the present invention;
Fig. 2 c are the dimensional structure diagram that the single head of building block system double-strength pipe rod attachment means embodiment two of the present invention is bored;
Fig. 3 is the side structure schematic view that the double end of building block system double-strength pipe rod attachment means embodiment three of the present invention is bored;
Fig. 4 is the side structure schematic view that building block system double-strength pipe rod attachment means example IV double end of the present invention is bored;
Fig. 5 is the dimensional structure diagram that the double end of building block system double-strength pipe rod attachment means embodiment six of the present invention is bored;
Fig. 6 illustrates for the stereochemical structure of the asymmetric double nose cone of building block system double-strength pipe rod attachment means embodiment seven of the present invention Figure;
Fig. 7 a are the shelf dimensional structure diagram that building block system double-strength pipe rod attachment means of the present invention are applied;
Fig. 7 b are three-dimensional four-way structural representation of the building block system double-strength pipe rod attachment means of the present invention under;
Fig. 7 c are plane four-way structural representation of the building block system double-strength pipe rod attachment means of the present invention under;
Fig. 7 d are the molecular table structure schematic diagram of frame that building block system double-strength pipe rod attachment means of the present invention are applied.
Embodiment
Below, it will describe embodiments of the present invention with reference to the accompanying drawings.In embodiments, the part of same configuration is used Identical reference and omit description.
Embodiment one
Refering to the Structure explosion diagram for shown in Fig. 1 a, being building block system double-strength pipe rod attachment means embodiment one of the present invention.Such as Shown in figure, it is tight that the attachment means of pipe rod described in the present embodiment include a connecting pipe 1, a pair of nose cone elastic collar 2 and one Gu nut 4.
External screw thread is provided with outside described one end of connecting pipe 1, it is internally provided with an annular taper face 11, for disposing The double end bores one end of elastic collar 2;The other end of connecting pipe 1 can be similarly configured, also can be otherwise utilized.The present embodiment Described in connecting pipe 1 be made up of 304 stainless steel materials, but be not limited to this.
The double end is bored and multiple notches is offered in the two ends insertion of elastic collar 2, both ends of the surface, the notch uniform intervals point Cloth bores the both ends of the surface of elastic collar 2 in the double end, and submission fork mouth structure realizes the uniform effect of uniform stressed deformation, institute State that the double end cone lateral surface band of elastic collar 2 is tapered, its two ends diameter is smaller, and mid diameter is larger, and the double end bores elastic card The end face of first end 21 of circle 2 is inserted in the annular taper face 11 of the connecting pipe when installing, and its taper and the ring The taper of shape taper face 11 is close.Second end 22 of the double end cone elastic collar 2 can be worn from the through hole of the clamp nut 4 Enter, all kinds of pipe rods 6 of required connection are inserted from second end 22 to be attached.In the present embodiment, the double end cone elasticity The inner passage of collar 2 equal diameters everywhere.The wherein described finger that opens up carries out slotted openings processing to object.In the present embodiment, institute The two ends for the double end cone elastic collar 2 stated are symmetrical and equal diameters, but it is also possible to exist in unequal asymmetric form.
The clamp nut 4 is provided with internal thread, and the external screw thread for being set with the outside of connecting pipe 1 is connected Connect, it is internally provided with through hole, second end 22 of the double end cone elastic collar 2 can be penetrated from the through hole;It is described The side of clamp nut 4 is provided with step 41, and the step 41 is internally provided with oblique chamfering, is bored during for connecting with the double end The tapered outer side face of elastic collar 2 is in contact, and realizes the effect of uniform stressed.In the present embodiment, the oblique chamfering can also For a cambered surface or a R angles.
Refering to the mounting structure signal for shown in Fig. 1 b, being building block system double-strength pipe rod attachment means embodiment one of the present invention Figure.As shown in FIG., when the pipe rod attachment means are attached with the required pipe rod 6 being connected, the connecting pipe 1, institute State double end cone elastic collar 2 and the clamp nut 4 is arranged and installed successively.The double end bores the described of elastic collar 2 Second end 22 is penetrated from the through hole of the clamp nut 4, the required pipe rod 6 being connected with the connecting pipe 1 Insert in second end 22, screw the clamp nut 4 and be connected with each other with the connecting pipe 1, so as to force the double end Cone elastic collar 2 produces deformation and compresses the pipe rod 6 inside insertion, reaches locking effect;When the clamp nut 4 is screwed When, the first end 21 of the double end cone elastic collar 2 is pressed into the annular taper face 11 of the connecting pipe 1, whole Body produces deformation retract and compresses the pipe rod 6, so as to realize the effect of high intensity connection, the pipe rod 6 can be hollow pipe, It can be solid bar, the effect of pipeline connection can be realized, can also play a part of plug.The junction of pipe rod 6 is without special Do not process, without special equipment and power supply during connection, method is simple, and installation cost is low, and the effect of locking and shock-absorbing is good.
Refering to the stereochemical structure for shown in Fig. 1 c, being building block system double-strength pipe rod attachment means embodiment a pair of nose cone of the present invention Schematic diagram, is the side view structural representation of building block system double-strength pipe rod attachment means embodiment a pair of nose cone of the present invention with reference to Fig. 1 d Figure, as shown in FIG., multiple notches 24 of second notch 23 and first, described second is offered on the double end cone elastic collar 2 Notch 23 is equal with the quantity of first notch 24, and uniform crossover is distributed, and forms Cross Hatch structure, second notch 23 are opened up from second end 22 to the direction of first end 21, and first notch 24 is from the first end 21 to described second 22 directions are held to open up, the quantity of the second notch 23 and the first notch 24 is 4 wherein described in the present embodiment, it is adaptable to big-and-middle Small-sized pipe rod connection.A guiding chamfering is additionally provided with inside second end 22, for guiding the pipe rod insertion described double Inside nose cone elastic collar 2.The double end cone elastic collar 2 can be used for multiple times, and elastic deformation restoring force is strong, passes through aid Disassembly process can be easily accomplished.In the present embodiment, the first end 21 is identical with the diameter at second end 22, but Can be different.
So, deformation quantity is more balanced when the setting of the double end cone front-back grooving of elastic collar 2 allows to carry out the connection of pipe rod 6 Stress evenly so that it is more firm to capture the pipe rod 6;Double end cone elastic collar 2 lateral surface carries certain taper Design to clamp press-in when the clamp nut 4 is screwed, so that more firm;Institute is set on the clamp nut 4 State step 41 and oblique chamfering is designed so that boring connecing for the lateral surface of elastic collar 2 with the double end in the inner passage of the step 41 Touch more accurate, so that stress is more uniformly distributed and firmly;The inside of second end 22 sets institute on the double end cone elastic collar 2 Stating guiding chamfering is beneficial to the guiding to the insert action of pipe rod 6;The annular taper that the end of connecting pipe 1 is set It is more excellent that face 11 make it that the double end bores the compactness after elastic collar 2 is easily inserted and inserted;Second notch 23 with The equally distributed design of first notch 24 make it that the deformation quantity of the double end cone elastic collar 2 is more uniformly distributed, so that stress More stable and uniform;The junction of pipe rod 6 is without especially processing, without special equipment and power supply during connection, and method is simple, Installation cost is low, and the effect of locking is good;The double end cone elastic collar 2 can be used for multiple times, and elastic deformation restoring force is strong, by auxiliary Assistant engineer's tool can be easily accomplished disassembly process.
The pocket bottom of the second described notch 23 in described double end cone elastic collar 2 and the first described notch 24 It is rounded, so that deformation quantity is more balanced under impaction state, and it is bigger to the stress crawl point area of the pipe rod 6.
Embodiment two
Refering to the Structure explosion diagram for shown in Fig. 2 a, being building block system double-strength pipe rod attachment means embodiment two of the present invention;Knot Fig. 2 b are closed, are the mounting structure schematic diagram of building block system double-strength pipe rod attachment means embodiment two of the present invention;And Fig. 2 c are this The dimensional structure diagram of the single head of invention building block system double-strength pipe rod attachment means embodiment two cone;As shown in FIG., this implementation The basic structure of example is same as the previously described embodiments, and its difference is that the double end in above-described embodiment one bores elastic card Circle 2 is replaced by single head cone elastic collar 3.Therefore in the present embodiment, described pipe rod attachment means are single by a connecting pipe 1, one The clamp nut 4 of nose cone elastic collar 3 and one is constituted.
Notch, the notch uniform intervals distribution are offered in the described single head cone two ends insertion of elastic collar 3, both ends of the surface The both ends of the surface of elastic collar 3 are bored in described single head, submission fork mouth structure realizes the uniform effect of uniform stressed deformation, institute Single head cone elastic collar 3 lateral surface is stated with a taper, diameter less thin first 31 inserts the connecting pipe 1 when installing In the annular taper face 11, when the major part 32 being relatively large in diameter is installed inside the step 41 of end face and the clamp nut 4 Mutually lean.In the present embodiment, described single head bores the inner passage of elastic collar 3 equal diameters everywhere, and described clamp nut 4 is Common clamp nut, is not provided with the oblique chamfering described in above-described embodiment one, when progress installation is screwed, the step 41 is oppressed Described single head cone elastic collar 3 is close to the annular part of taper face 11 of the connecting pipe 1, and produces deformation locking The pipe rod 6 being inserted.
Offer multiple preceding notches 33 and rear notch 34 on single head cone elastic collar 3, the preceding notch 33 and described The quantity of notch 34 is equal afterwards, and uniform crossover be distributed, formed Cross Hatch structure, the preceding notch 33 from described thin first 31 to The direction of major part 32 is opened up, and the rear notch 34 is opened up from the major part 32 to thin first 31 direction, wherein the present embodiment Described in the quantity of preceding notch 33 and rear notch 34 be 4, it is adaptable to large, medium and small pipe rod connection.Inside the major part 32 A guiding chamfering is additionally provided with, for guiding inside the described single head cone elastic collar 3 of the pipe rod insertion.Described major part 32 It is higher by the end face of the connecting pipe 1.Described single head cone elastic collar 3 can be used for multiple times, and elastic deformation restoring force is strong, passes through Aid can be easily accomplished disassembly process.
In the present embodiment, described single head, which is bored in the inner passage of the two ends insertion of elastic collar 3, offers annular groove 36, institute Stating annular groove 36 reduces the inner surface wall thickness that described single head bores elastic collar 3, and more preferably mechanics is obtained under impaction state Performance, it is bigger to the stress crawl point face of the pipe rod 6, obtain more stable and firm effect.List described in the present embodiment The inner passage of nose cone elastic collar 3 opens up the part after the annular groove 36, and diameter is still equal everywhere, so that deformation after compressing Uniformly.The annular groove 36 can also be that the annular inner wall of elastic collar 3 is oblique opens up along described single head cone, so that single cone The wall thickness that degree elastic collar 3 opens up the part after the annular groove 36 is equal everywhere, and deformation quantity is bigger under impaction state.It is worth , it is noted that the mode that opens up of described annular groove 36 is equally applicable to the double end cone elastic collar 2, identical can be also played Effect.
So, the use of single head cone elastic collar 3 saves cost and space, while making the clamp nut 4 can From plain nut, it is achieved thereby that the effect of standardized production.
Embodiment three
Refering to the side view structure for shown in Fig. 3, being the double end of building block system double-strength pipe rod attachment means embodiment three cone of the present invention Schematic diagram, as shown in FIG., the basic structure of the present embodiment are identical with above-described embodiment one, and its difference is, described double The two sides taper middle interconnecting piece of nose cone elastic collar 2 is divided into middle flat structure, it is described in flat portion 25 suitably increase it is described double The length of nose cone elastic collar 2, to tackle the demand in some Special use environment, increases internal connecing with the pipe rod 6 Contacting surface is accumulated, and more excellent high intensity connection effect is obtained under deformation locking state.
In the present embodiment, described double end cone elastic collar 2 offers 8 the first notches 24 and 8 the second notches 23, institute The notch stated opens up width in more than 1mm, and the lateral surface gradient of double end cone elastic collar 2 is 8 degree, and it is by corrosion-resistant gold Category material is made, and is applicable to the connection of large, medium and small all kinds of pipe rods.After in the annular taper face 11 of the connecting pipe 1 End be also equipped with a taper face, the taper of the taper face in 10-30 degree, during for connecting to the pipe rod 6 play positioning with Spacing effect.The notch cutting allowance two ends of the double end cone elastic collar 2 are equal.
So, the design of the otch bottom circular make it that deformation quantity is more balanced under impaction state, to the pipe The stress crawl area of rod 6 is bigger;The design of the middle flat structure make it that the bonding strength to the pipe rod 6 is more excellent.
Example IV
Refering to the side view structure for shown in Fig. 4, being building block system double-strength pipe rod attachment means example IV double end cone of the present invention Schematic diagram, as shown in FIG., the basic structure of the present embodiment are identical with the structure of above-described embodiment one, and its difference is institute The double end cone elastic collar 2 stated only offers 3 the first notches 24 and 3 the second notches 23, and described otch width is in 1mm More than, and the lateral surface gradient of double end cone elastic collar 2 is 18 degree, it is made up of corrosion-resistant metal materials, is applicable to The connection of middle-size and small-size all kinds of pipe rods.It is worthy of note that, it can also be the asymmetric inequality of both ends of the surface that described notch, which opens up mode, Even to open up, the first described notch 24 and the described width of rebate of the second notch 23 can also be uneven everywhere, inward-facing by two ends Portion forms a gradient triangle, and its notch tail end is an arc.
Through experiment, described notch open up be easy to after less than 3 grooves, installation locking left and right or it is front and rear rock, influence is firm Degree, and press after tension by the flattening deformation of pipe rod 6, influence it to use.And after more than 8 notches of notch, after locking The double end cone elastic collar 2 is easy to permanent deformation, is difficult to recover, and the both ends of the surface after deformation are because deformation opening is excessive and loses Remove lock ability.And for lateral surface taper, the taper is smaller in theory, coupling mechanism force is bigger, but gradient be less than 8 degree when, When being exactly that taper is less than 16 degree, it is not easy to extract after insertion, influence dismounting, and too small can increase of taper inserts stroke and increases pipe The length of rod, so that cost increase;Taper can not be excessive, excessive then frictional force increase, is not easy to locking, and can increase institute State the diameter of double end cone elastic collar 2 and increase cost, while can also reduce the length of elastic ring and cause frictional force to reduce So that coupling mechanism force is not enough, such as table 1 below and the experimental data of table 2:
Table 1:Double end cone elastic collar plug experiment
Taper Easily extract It is drawn out easily Simple tool There is a difficulty
18 99% 1% 0% 0%
16 81% 18% 1% 0%
12 38% 36% 21% 5%
10 7% 19% 54% 20%
The experiment radix of every group of taper is 100 in upper table, respectively to easily extracting, being easy to extract, using simple work Have (such as screwdriver) and there is a difficulty to be counted respectively, it can be seen that just may be used after more than 16 degree of taper, that is, 8 degree of gradient The replacing dismounting for substantially carrying out the double end cone elastic collar 2 in free-hand mode is used, extremely convenient.
Table 2:Double end bores elastic collar test for tensile strength
Taper φ25×2.5 φ30×3 φ36×3
34 100% 100% 100%
36 100% 100% 100%
38 96% 98% 98%
40 88% 89% 89%
Every group of experiment radix in upper table is 50 groups, respectively to diameter phi 25mm × wall thickness 2.5mm pipe, diameter phi 30mm × wall thickness 3mm pipe and diameter phi 36mm × wall thickness 3mm stainless steel tube are attached strength test, and laboratory strength is 100kg, was tested as 24 hours, was obtained such as the data in upper table 2, it can be seen that, in more than 36 degree of taper, that is, 18 degree of gradient More than, bonding strength is begun to decline, and can no longer fully achieve the effect of high intensity connection, and within 36 degree, bonding strength Height, and it is more reliable.
It can be obtained from above-mentioned two table, under conditions of guarantee is easy to dismounting and high intensity connection effect, described double end cone The taper of elastic collar 2 is preferably 16 degree to 36 degree, that is, gradient is at 8 degree to 18 degree.
Embodiment five
The basic structure of the present embodiment is identical with above-described embodiment one, and its difference is that described double end cone is elastic Annular groove is equally offered in the inner passage of the two ends insertion of collar 2, its mode of grooving is identical with above-described embodiment two, described Annular groove reduces the inner surface wall thickness that described double end bores elastic collar 2, and more preferably mechanical property is obtained under impaction state, It is bigger to the stress crawl point face of the pipe rod 6, obtain more stable and firm effect.Double end cone bullet described in the present embodiment The property inner passage of collar 2 opens up the part after the annular groove, and diameter is still equal everywhere, so that deformation is uniform after compressing.It is described Annular groove can also be that the annular inner wall of elastic collar 2 is oblique opens up along described double end cone, so that the double end bores elastic collar 2 The wall thickness for opening up the part after the annular groove is equal everywhere, and deformation quantity is bigger under impaction state.
Embodiment six
Refering to the stereochemical structure for shown in Fig. 5, being the double end of building block system double-strength pipe rod attachment means embodiment six cone of the present invention Schematic diagram, as shown in FIG., the basic structure of the present embodiment are identical with above-described embodiment one, and its difference is, described The mode of grooving of double end cone elastic collar 2 is more different, and its two ends is additionally provided with what middle part was opened up between intersecting the notch opened up 3rd notch 27, the 3rd described notch 27 reduces the double end and bores the middle part material of elastic collar 2, so as to strengthen its elasticity Deformability, obtains a more excellent coupling mechanism force, so that bonding strength is higher when mounted.Cross Hatch structure can be a variety of Various, this programme is also a kind of form for belonging to the Cross Hatch structure.
Embodiment seven
Refering to shown in Fig. 6, being the vertical of the asymmetric double nose cone of building block system double-strength pipe rod attachment means embodiment seven of the present invention Body structural representation.As shown in FIG., the basic structure of the present embodiment is identical with above-described embodiment one, and its difference is, The mode of grooving of described double end cone elastic collar 3 is more different, and its two ends notch quantity opened up of interlocking is different, such as institute in figure Show, the preceding quantity of notch 34 is twice of the rear quantity of notch 33, the preceding quantity of notch 34 is 8, the rear notch 33 quantity are 4, and the preceding notch 34 is distributed in pairs, are distributed with the rear formation of notch 33 transpostion interval, so that non-right Double end cone is claimed to obtain more excellent deformation effects, and this cross-distribution shape falls within a kind of above-mentioned equally distributed form. Another difference is that, described double end cone two ends taper is different, and 32 end tapers of the present embodiment are 16 degree, 31 ends Taper is 36 degree.
Embodiment eight
Refering to the shelf stereochemical structure signal for shown in Fig. 7 a, being building block system double-strength pipe rod attachment means application of the present invention Figure;It is three-dimensional four-way structural representation of the building block system double-strength pipe rod attachment means of the present invention under with reference to Fig. 7 b;And figure 7c, is plane four-way structural representation of the building block system double-strength pipe rod attachment means of the present invention under.As shown in FIG., this hair Bright to additionally provide a kind of three-dimensional four-way structure, its each interface structure is identical with the above-mentioned structure of the connecting pipe 1, and it is by four Individual such structure of connecting pipe 1 interconnects composition, an angle of 90 degrees or 180 degree angle is mutually between its each interface, in such as figure 7b three-dimensional four-way structure;Or plane four-way structure as shown in Figure 7 c.
The three-dimensional shelf obtained as shown in Figure 7 a, formed frame are connected with each other between the three-dimensional four-way 7 and the pipe rod 6 Minor structure is succinct, and intensity is higher, be easy to dismounting, can be widely applied in civilian, commercial and commercial Application.Can be in its top The plain mode of one connecting portion, such as sucker connection or threaded connection is set, a loading end flat board is installed additional thereon, obtained such as figure A kind of desk of the above-mentioned shelf of application shown in 7d, sound construction can also be not small to prevent in the simply wrapped protective layer in periphery The heart encounters situations such as clipping.Described shelf can also be one or a few pipe only connected vertically, for fan, light fixture etc. Furniture and appliances are supported.
The described structure of three-dimensional four-way 7 can also be two-way, threeway, five logical, six logical even pipe plug etc. structures, each interface Between mutual structural relation can not also be limited, to tackle the connection under various environment to shelf.Described threeway or four-way Or five is logical or at least one is identical with the interface section structure of the connecting pipe for six logical interface sections.Described shelf is also Including two-way or pipe plug, at least one interface section with the connecting pipe of the interface section of the two-way and the pipe plug Structure is identical, and described two-way, described threeway, described four-way, described five logical and described six each logical interface Or an angle of 90 degrees or 180 degree angle are mutually between port.
Three-dimensional four-way 7 described in the present embodiment is mainly made up of 304 stainless steels, cheap, sound construction and not It is easily damaged, it round-the-clock indoor and outdoor can use, can be removed after disassembling to other occasions continuation building block system and be spliced into various differences The articles for use such as the shelf of purposes.Described pipe rod 6 can be solid bar or hollow pipe, and it can be by 304 stainless steel materials It is made, can also be made up of the metal materials such as titanium alloy, copper, aluminium, steel and timber, the bamboo wood even non-metallic material such as ABS plastic, It also can normally be connected in the case of its diameter deviation is larger, can guarantee that the connection effect of high intensity substantially after insertion locking Really.It also can according to demand be selected according to the replacing of material and size, its length is carried out under concrete application environment Take, reducing connection can be also carried out as needed.
So, the pipe rod attachment structure of building block system realizes furniture and appliances or industrial shelf is easy to the effect of dismounting and transport Really, and its bonding strength is more excellent;It is lossless to pipe rod without carrying out special processing to pipe rod, it can arbitrarily set up use of getting married Desk lamp, floor lamp, bed, table, sofa, stool, bookshelf, flower stand, chair ... clothes hanger commercially, shelf, stage frame ... it is industrial Streamline skeleton etc., all can be used, application is extremely wide indoor and outdoor, and lossless waste, energy-conserving and environment-protective, and rewritable Combining structure.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. building block system double-strength pipe rod attachment means, it is characterised in that including:One connecting pipe, a pair of nose cone elastic collar and One clamp nut;
External screw thread is provided with outside the connecting pipe, one end of its connection, an annular taper face is internally provided with;
The double end bores elastic collar, and its two ends insertion, two ends internal diameter is identical, and multiple notches are offered in both ends of the surface, described Notch uniform intervals are distributed in the both ends of the surface that the double end bores elastic collar, and submission fork mouth structure, the double end bores elastic card Enclose lateral surface band tapered, and two ends diameter is smaller, mid diameter is larger, and its first end end face inserts the annular taper face Interior, the second end is penetrated from the through hole of the clamp nut, and the pipe rod of required connection is inserted at second end;Described second End is internal to be additionally provided with a guiding chamfering, for guiding the pipe rod to insert inside the double end cone elastic collar;
The clamp nut, has in through hole, the through hole inside it and is provided with internal thread, for the outer spiral shell with the connecting pipe Line is connected, and one end of the nut inner thread is provided with a step, when being screwed into the nut, and the step bores bullet with the double end Property the collar conical surface be in contact, and oppress double end cone elastic collar and produce deformation and lock the pipe rod.
2. pipe rod attachment means as claimed in claim 1, it is characterised in that the institute set on described double end cone elastic collar Stating notch includes the first notch from the first end to second extreme direction that opened up from and from second end to described first The second notch that extreme direction is opened up, first notch is 3-8 with the quantity of second notch.
3. pipe rod attachment means as claimed in claim 2, it is characterised in that the lateral surface of described double end cone elastic collar is oblique Spend for 8 degree to 18 degree.
4. pipe rod attachment means as claimed in claim 1, it is characterised in that the double end cone bullet in described pipe rod attachment means Property collar be replaced by single head cone elastic collar, the single head bores elastic collar two ends insertion, and two ends internal diameter is identical, and both ends of the surface On offer multiple notches, the notch uniform intervals are distributed in the both ends of the surface that described single head bores elastic collar, submission fork Mouth structure, the single head cone elastic collar lateral surface is with a taper, and the less thin head of diameter inserts the connecting pipe In the annular taper face, the big end surface being relatively large in diameter inside the step of the clamp nut with mutually leaning.
5. the pipe rod attachment means as described in claim 3 or 4, it is characterised in that described notch fluting bottom is rounded.
6. pipe rod attachment means as claimed in claim 4, it is characterised in that described single head cone elastic collar and described pair Annular groove is offered inside nose cone elastic collar, described single head cone elastic collar and described double end cone elastic collar is reduced Inner surface wall thickness, and lock the pipe rod.
7. the pipe rod attachment means as described in claim 3 or 4, it is characterised in that described annular taper surface rear end has one Taper, the taper is used to position or spacing the pipe rod for being inserted into the connecting pipe.
8. pipe rod attachment means as claimed in claim 1, it is characterised in that oblique chamfering or arc are provided with described step Face or R angles, the tapered outer side face for boring elastic collar with the double end are in contact, and lock the double end cone elastic collar.
9. the shelf that the pipe rod attachment means described in any one of the above-mentioned 1-8 of application claim are made, it is characterised in that described Shelf is by part of multiple pipe rod attachment means in addition to the connecting pipe and threeway or the four-way of multiple three-dimensional or planes Five it is logical or six it is logical it is combined form, described threeway or four-way or five is logical or six logical interface sections at least one with it is described The interface section structure of connecting pipe is identical.
10. shelf as claimed in claim 9, it is characterised in that described shelf also includes two-way or pipe plug, the two-way and The interface section of the pipe plug at least one two-way identical and described with the interface section structure of the connecting pipe, institute An angle of 90 degrees or 180 degree are mutually between threeway, described four-way, described five logical and described six each logical interface or the port stated Angle.
CN201410699761.0A 2014-11-27 2014-11-27 Building block system double-strength pipe rod attachment means and its shelf of application Active CN104500524B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410699761.0A CN104500524B (en) 2014-11-27 2014-11-27 Building block system double-strength pipe rod attachment means and its shelf of application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410699761.0A CN104500524B (en) 2014-11-27 2014-11-27 Building block system double-strength pipe rod attachment means and its shelf of application

Publications (2)

Publication Number Publication Date
CN104500524A CN104500524A (en) 2015-04-08
CN104500524B true CN104500524B (en) 2017-07-14

Family

ID=52941957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410699761.0A Active CN104500524B (en) 2014-11-27 2014-11-27 Building block system double-strength pipe rod attachment means and its shelf of application

Country Status (1)

Country Link
CN (1) CN104500524B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205478742U (en) * 2015-11-12 2016-08-17 厦门新技术集成有限公司 Connected mode and bunk beds of bunk beds crossbeam and stand
CN106069371A (en) * 2016-07-05 2016-11-09 俞小园 Dynamic spiral shell card, water pipe, green house of vegetables, agricultural machinery
CN109869389B (en) * 2019-03-12 2021-07-02 东莞毅德复合材料有限公司 Chuck fixing device for locking rod piece
CN111156238A (en) * 2020-01-16 2020-05-15 苏州浪潮智能科技有限公司 Anti-drop fastener applied to server assembly disassembly and assembly

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980325A (en) * 1973-04-12 1976-09-14 Duane D. Robertson Fitting for flexible plastic pipe
CN2531224Y (en) * 2001-07-06 2003-01-15 游剑林 Pressure-bearing resisting pipe joint
CN2660277Y (en) * 2003-07-08 2004-12-01 周晓宇 Pipe connection with axial sliding bush
CN102207230A (en) * 2011-03-01 2011-10-05 杨伟津 Stainless steel hard sealed pipe joint
CN202017836U (en) * 2011-04-19 2011-10-26 杨伟津 Stainless steel hard-seal pipe connector

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980325A (en) * 1973-04-12 1976-09-14 Duane D. Robertson Fitting for flexible plastic pipe
CN2531224Y (en) * 2001-07-06 2003-01-15 游剑林 Pressure-bearing resisting pipe joint
CN2660277Y (en) * 2003-07-08 2004-12-01 周晓宇 Pipe connection with axial sliding bush
CN102207230A (en) * 2011-03-01 2011-10-05 杨伟津 Stainless steel hard sealed pipe joint
CN202017836U (en) * 2011-04-19 2011-10-26 杨伟津 Stainless steel hard-seal pipe connector

Also Published As

Publication number Publication date
CN104500524A (en) 2015-04-08

Similar Documents

Publication Publication Date Title
CN104500524B (en) Building block system double-strength pipe rod attachment means and its shelf of application
US11071392B2 (en) Structure for connecting a stand pole and a beam of a bunk bed and a bunk bed using the structure
CN204850239U (en) Former bamboo beam column construction
CN104589119A (en) Hexagonal gripper tube clamp
CN203878764U (en) Raw bamboo beam column connecting joint
CN104500878B (en) Can installing/dismounting and loss-free pipe rod attachment means repeatedly
CN204940534U (en) The multiple dimensioned trussed construction of a kind of quickly assembled and disassembled multidimensional
CN202969731U (en) Specially-shaped sleeve for connection of steel bar
CN109972746A (en) A kind of half tenon node of dowel and preparation method thereof that self-tapping screw is reinforced
CN203878767U (en) Original bamboo connecting joint
CN206048853U (en) For the auxiliary mould of low-angle wound composite square tube
CN214533675U (en) Floor fan convenient for connecting supporting legs
CN104127062A (en) Non-bending board and manufacturing method thereof
CN203969768U (en) One is twisted plate not
CN209457386U (en) Side template bracing means
CN104444856B (en) Tower crane locking main frame
CN201502602U (en) Threaded bi-directional structure connector
CN212773090U (en) Suspended ceiling decoration structure
CN207177011U (en) Intersect rope fixture
CN207959511U (en) Timber buildings beam-column connection structure
CN203565940U (en) Trepanning drill for machining honeycomb interlayer composite materials
CN203403540U (en) Quick-mounting-type net frame
CN203570777U (en) Combination furniture connection element
CN210799658U (en) Screw with connecting rod
CN211174920U (en) Connecting structure of combined furniture

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant