CN1755149B - Square tube connection method, joint used thereby and connection parts therewith - Google Patents
Square tube connection method, joint used thereby and connection parts therewith Download PDFInfo
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- CN1755149B CN1755149B CN 200510105710 CN200510105710A CN1755149B CN 1755149 B CN1755149 B CN 1755149B CN 200510105710 CN200510105710 CN 200510105710 CN 200510105710 A CN200510105710 A CN 200510105710A CN 1755149 B CN1755149 B CN 1755149B
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Abstract
The invention provides a connecting joint as well as a method which can detachably connect a plurality of rectangular tubes into a structure, the front part of which presents a T shape or an L shape;wherein, nuts which have threaded holes are respectively formed in connecting arms of the connecting joint, the branches of the connecting arms present a T shape or an L shape, through holes which have the identical positions with the threaded holes are also respectively arranged at one side of the rectangular tubes which can be covered and arranged on the connecting arms, the rectangular tubes are respectively covered and arranged on each connecting arm of the joint, a shared connecting plate is applied at the front part, the shared connecting plate covers all through holes of the rectangulartubes and has bolted holes which respectively have the identical positions with all through holes, bolts can be respectively screwed in the threaded hole of the nut of each connecting arm through thebolted holes and the through holes, and one side of rectangular tubes can be fastened and fixed through the shared connecting plate.
Description
Technical field
The present invention relates to a kind of joint and put the method that square tube is connected with each other, a kind of employed joint and a kind of connection part with square tube of described joint with L shaped or landing tee by the identical L shaped or T shape of use.
Background technique
In the past, be known as the various products that square tube etc. connected into for example L shaped joint or link, but can be easily, can be freely with pulling down these products of connection square tube also be not disclosed.
Summary of the invention
The purpose of this invention is to provide a kind of method and a kind of employed for this reason joint and a kind of connection part that connects square tube with square tube of described joint, when using square tube to assemble and construct shelf-type framework etc., jointing by using identical L-shaped or T shape makes these square tube can connect into L shaped or T shape by bolt mutually with pulling down.
Invention A
The present invention relates to a kind ofly some square tube be connected into anterior T shape or L shaped method with pulling down, it is characterized in that, in can connect into square tube anterior T shape or L shaped method by the bolt and nut device with pulling down, use T shape or L shaped joint, form respectively on the link arm of T shape or the L shaped described joint that carries out branch and have the nut that penetrates into the tapped hole at rear portion from the front portion, the side and the corresponding to position of described tapped hole that cover and be installed in the square tube on the described link arm are provided with through hole, square tube covers respectively and is installed on each link arm of described joint, afterwards, forwardly use shared connecting plate, wherein this shared connecting plate covers the through hole of all described square tube usually and has respectively and corresponding to bolt hole, the position of all through holes, respectively bolt is screwed in the tapped hole of nut of each link arm by described bolt hole and through hole, comes a described side fastening and fixedly square tube by the shared connecting plate between described bolt head and nut by described bolt being screwed into the tapped hole neutralization.
The present invention relates to a kind ofly square tube be connected into anterior T shape or L shaped method with pulling down, it is characterized in that, the T of portion shape or L shaped aluminium matter joint before use, by steel bolt and nut device can pull down aluminium matter square tube is connected in anterior T shape or the L shaped method, having the steel nut that leads to the rear threads hole from the front portion installs respectively and is fixed to the link arm with T shape or the L shaped described aluminium matter joint that carries out branch, the side and the corresponding to position of described tapped hole that cover and be installed in the square tube on the described link arm are provided with through hole, square tube covers respectively and is installed on each link arm of described joint, afterwards, forwardly apply the shared connecting plate of aluminium matter, wherein the shared connecting plate of this aluminium matter covers the through hole of all described square tube usually and has respectively and corresponding to bolt hole, the position of all through holes, respectively the steel bolt is screwed in the tapped hole of steel nut of each link arm by described bolt hole and through hole, comes a described side fastening and fixedly square tube by the shared connecting plate between described steel bolt head and steel nut by described bolt being screwed into the tapped hole neutralization.
And, the present invention relates to a kind of joint, square tube and shared connecting plate that is used for above-mentioned connecting means.
Invention B
The present invention relates to a kind of joint, it is characterized in that, in the joint that comprises aluminium matter piece, wherein this aluminium matter piece has to be connected to L shaped/T shape and carries out some link arms on the aluminium matter square tube of branch, a plurality of bolts are screwed into nut bore and are configured to by each link arm, along it vertically the chamber is set with weight reduction at the center, and use a plurality of bolts that each aluminium matter square tube is connected on each link arm.
In the above description, the present invention relates to a kind of joint, by the bolt connection of gusset plate, this joint is connected to aluminium matter square tube in the nut bore, and this gusset plate covers the nut bore of all link arms usually.The present invention relates to a kind of joint, it is characterized in that, it comprises the combination of the aluminium matter matrix and the aluminium matter linear extension piece of L shaped/T shape, wherein, this aluminium matter matrix has nut mounting hole that is positioned on each top and the hook-shaped part of hanging of giving prominence on each top surface, and aluminium matter linear extension piece has upward outstanding hook-shaped part and the nut mounting hole that is positioned on other end hung in surface at one end, each the hook-shaped mutual male/female of hanging part that reaches by matrix and extension block is connected, each top of matrix is extended linearly, to form the link arm of aluminium matter square tube.
In the above description, the present invention relates to a kind of aluminium matter joint that connects aluminium matter square tube, it is characterized in that, the steel nut is installed in respectively in each nut mounting hole of two pieces, in the inside of steel pin is pressed into two pieces hook-shaped attachment portion of hanging part, also weld the outside of the attachment portion of two pieces.
In addition, in the above description, the present invention relates to a kind of joint, wherein, the base portion that is surrounded at the nut mounting hole of matrix digs out the chamber, and similarly, digs out the chamber between dividing in the nut mounting hole of extension block and hook-shaped hanging portion, thereby has alleviated the weight of two pieces.
In addition, in the above description, the present invention relates to a kind of joint, wherein, the square tube that connects is installed into to be covered on the steel nut of the whole length of extension block and the matrix that will be connected, wall through square tube is screwed into the steel bolt in the steel nut, thereby can fastening square tube and two pieces.
In addition, in the above description, the present invention relates to a kind of joint, wherein on the outer surface of all square tube that will connect, use the gusset plate that size can cover the whole surface of joint usually, and, by gusset plate, the wall by square tube then, the steel bolt is screwed in the steel nut, and logical peraluminous gusset plate comes fastening square tube and two pieces.In the superincumbent description, the present invention relates to a kind of joint, wherein the connection between square tube and the joint is removable.
In the above description, the present invention relates to a kind of joint, the stria that wherein extends along the longitudinal is with on the outer surface that is disposed on square tube closely.The present invention relates to a kind ofly use top each joint in describing that aluminium matter square tube is connected into the connecting means that L shaped/landing tee is put.
In above-mentioned connecting means, the present invention relates to a kind of method, wherein, aluminium matter square tube and aluminium matter joint are connected by steel bolt and steel nut, the invention still further relates to a kind of method, wherein, in advance the steel nut are installed and are fixed on the joint.
Invention C
The present invention relates to the connection part of L shaped joint of a kind of aluminium matter and aluminium matter square tube, it is characterized in that, L shaped has short end, the hexagon through hole is used for this end is installed and be fixed on to the steel nut, being used for the chamber of weight reduction passes base portion between these ends, hook-shaped link arm carries out branch on the top of each end, linear block has that the hexagon through hole is used for installing and fixedly steel nut and hook-shaped link arm, this hook-shaped link arm can carry out the male/female installation with the described hook-shaped link arm that relatively is arranged on the cavity both sides that are used for weight reduction, this linear block and that hook-shaped link arm are connected with each other, thereby extend ground and constitute L shaped with long end, the steel nut that is connected with bolt also is installed in respectively in each hexagon through hole, each square tube that connects covers and is installed on the end of described linear block and L shaped of weak point, L shaped of this weak point is connected to wherein by them, make the end surfaces of described square tube run into short L shaped base portion, usually on a side of these square tube that couple together, use connecting plate, pass through connecting plate, respectively the steel bolton be connected among a plurality of described bolt attaching nuts each, thereby the wall surface of the square tube that connects is arranged between described connecting plate and the long L shaped surface.
And, the present invention relates to the connection part of a kind of aluminium matter T junction and aluminium matter square tube, it is characterized in that, T shape piece has short end, the end of this weak point has the hexagon through hole and is used for this end is installed and be fixed on to the steel nut, being used for the chamber of weight reduction passes base portion between these ends, hook-shaped link arm carries out branch on the top of each end, linear block has that the hexagon through hole is used for installing and fixing steel nut, hook-shaped link arm can carry out the male/female installation with the described hook-shaped link arm that relatively is arranged on the cavity both sides that are used for weight reduction, this linear block and that hook-shaped link arm are connected with each other, thereby extend ground and constitute T shape piece with long end, being used for bolted steel nut also is installed in respectively in each hexagon through hole, each square tube that connects covers and is installed on the end of described linear block and short T shape piece, this weak point T shape piece is connected to wherein by them, make the end surfaces of described square tube run into the base portion of short T shape piece, usually on a side of these square tube that couple together, use connecting plate, pass through connecting plate, respectively the steel bolton be connected among a plurality of described bolt attaching nuts each, thereby the wall surface of the square tube that connects is arranged between the surface of described connecting plate and long T shape piece.
In addition, the present invention relates to a kind of assembly, wherein, in the gap of the male/female mounting portion between the hook-shaped link arm of the hook-shaped link arm of piece and linear block, insert steel pin, install thereby strengthen described male/female with short end.
In the above description, the present invention relates to a kind of assembly, wherein, the outer surface of the attachment portion of or T shape piece L shaped to the aluminium matter of the short end of having of linear block obtains reinforcing and strengthening by welding with aluminium matter.
In addition, in the above description, the present invention relates to a kind of installation with aluminium matter linear block of nut.
In addition, in the above description, the present invention relates to a kind of have in the L shaped or T shape piece in each aluminium matter long end and short end, aluminium matter linear block or the shared connecting plate of aluminium matter.
Also have, in the above description, the present invention relates to the connecting means of aluminium matter square tube.
The invention provides a kind of system, wherein the connection square tube of slug part (link arm) is inserted in the opening on the end surfaces of the square tube that will connect, bolt with head engages by connecting plate, this connecting plate covers all bolt and nut attachment portions that connect the square tube part usually, this bolt is screwed in the nut that is installed in the described connection square tube part, by coming fastening between the head that described connecting plate is set to joint surface and bolt and maintaining the wall surface of described square tube, thereby can connect metal joint and square tube, so attended operation is convenient and can carry out this attended operation apace with pulling down.In addition,, make and being fastened on the mutual position of the bolt and nut that all is connected square tube square tube partly, it is hereby ensured that the connection that As time goes on can prevent bolt and nut unclamps by using shared connecting plate.
And, if having a plurality of independent hollow spaces, this structure is formed on whole lip-deep a plurality of partitioned portions except the nut mounting portion of the slug of joint, though the weight of this structure lightens so, but still has fabulous intensity as joint, and, when making it with aluminium matter or aluminium matter alloy, effect is remarkable.
And, when slug is made by aluminium matter, the joint of this original creation can low-costly be made, and can make in a large number by the aluminium matter structural shape that compression moulding is long, wherein, the cross section of section bar is its front shape and it cut into fixing thickness, and, by the bolt and nut device is made by steel, the aluminum metal piece is strengthened with combining of aluminium matter pipe.
Have 80 or the shelf of the seedling case of more a plurality of plate (80 plates, 96 plates or 120 plates) for being used for holding, owing to needing bigger intensity develop the joint of this original creation that forms by block of material.The shelf that is used for holding the seedling case is a frame structure basically, and still, in this frame structure, a plurality of power such as shearing force, compressive force, tension force and bending moment affact in its attachment portion, so these parts are positions of particular importance.
The attachment portion has such structure, and square tube is installed on each T shape or the L shaped block of material, and carries out fastening by the steel bolt from the top side of gusset plate.
T shape block of material has such structure, and three extension block materials are installed on the bulk material, thereby have extended length.
Similarly, L shaped block of material has such structure, and two extension block materials are installed on the bulk material.
Described installation method has formed one and welded the structure that keeps intensity again after being pressed into steel pin.
And, in order to engage square tube and block of material firmly, the steel nut is pressed in the piece itself.
Therefore,, therefore the anastomosis part is made by steel, change so increased bond strength and As time goes on also be difficult to produce because aluminum material has less relatively hardness.
Description of drawings
Fig. 1 is a plane view, and it shows the embodiment of the metal joint that uses example 1;
Fig. 2 is this embodiment's a rear view;
Fig. 3 is a plane view, and it shows the embodiment of the metal joint that uses example 2;
Fig. 4 be this embodiment coupled condition analyse and observe interpretation maps;
Fig. 5 is a plane view, and it shows the embodiment of the metal joint that uses example 3;
Fig. 6 is the plane view of T shape matrix;
Fig. 7 is the plane view of extension block;
Fig. 8 is the plane view of T junction, and wherein this joint links together the piece of the piece of Fig. 6 and Fig. 7;
Fig. 9 is the plane view of L shaped matrix;
Figure 10 is the plane view of L shaped joint, and wherein, this joint links together the piece of the piece of Fig. 9 and Fig. 7;
Figure 11 is the oblique drawing of the connection part of example 6;
Figure 12 is the rear view of the connection part of this example;
Figure 13 is the front elevation of the connection part of this example;
Figure 14 is the oblique drawing of the connection part of example 7;
Figure 15 is the rear view of the connection part of this example;
Figure 16 is the front elevation of the connection part of this example.
Embodiment
Below, describe the method that aluminium matter square tube is connected with each other with reference to the accompanying drawings, suppose that the slug of this original creation joint is formed by aluminium matter, but the present invention not only is confined to these.
Example 1 (invention A)
Fig. 1 and Fig. 2 are respectively front elevation and rear view, and they show such state: according to the present invention, use anterior T junction and the connecting plate that has near the plane of isosceles triangle, connect by bolt and nut, square tube is connected with each other.
Forwardly install respectively among the threeway link arm 1-1 of T shape aluminium matter joint 1,1-2, the 1-3 and fixing steel nut 3, make tapped hole 2 extend through the rear portion from the front portion.Label 4 expression chambeies, this chamber arrives the rear portion from the front portion, is used for alleviating the weight of joint 1.And, square tube 5-1, the 5-2 on each of link arm 1-1, the 1-2 that will cover and be installed in joint 1 respectively, 1-3, the side of 5-3, i.e. front side in the accompanying drawing, be provided with respectively through hole with described tapped hole 2 corresponding to positions on.At square tube 5-1,5-2,5-3 is covered respectively and is installed in the link arm 1-1 of described joint, 1-2, after on each of 1-3, and till the position of joint 1 is run in the arrival of the end of pipe, use the shared connecting plate 6 of aluminium matter from the front, wherein, the plane of this connecting plate is near isosceles triangle, usually cover described square tube 5-1,5-2, the through hole of 5-3 and have the bolt hole, these bolt holes are consistent with the position of all through holes respectively, steel bolt 7 is by the bolt hole and the square tube 5-1 of described connecting plate 6,5-2, each through hole of 5-3 is screwed into each link arm 1-1,1-2, in the tapped hole 2 of the steel nut 3 of 1-3, by bolt 7 is screwed in the tapped hole 2 through shared connecting plate 6, square tube 5-1,5-2, the described side of 5-3 is fastening and be fixed between the bolt head 8 and steel nut 3 of described steel bolt 7.Therefore, by shared connecting plate 6 and joint 1, can pull down ground but be integral and connect square tube 5-1,5-2,5-3 securely.
Example 2 (invention A)
Fig. 3 shows an example, and wherein the front shape of the joint among Fig. 1 and Fig. 2 is changed, and for the relation between joint and link arm and the square tube is understood easily, shows the state before clamping bolt is installed.Link arm 1-1,1-2, the 1-3 of steel nut 3 logical peraluminous joints 1 install respectively and are fixed in the hole 9.
And, the mounting end of square tube 5-1,5-2,5-3 is run into the step part 10 on the edge between the main body of joint 1 and each link arm 1-1,1-2, the 1-3, and, under this state of running into, the through hole of the side by square tube 5-1,5-2,5-3 forms consistent with the position of the tapped hole 2 of each nut 3 of joint 1.
The right and link arm 1-2, the 1-3 on the left side are arranged to longer, thereby guarantee to be connected to the join strength on square tube 5-2, the 5-3, and, surplusly going out on the part at each, chamber 4 ' setting is used for alleviating the weight of joint 1.
Fig. 4 is used for explaining above-mentioned tightening state and embodiment who square tube 5-1,5-2,5-3 and connecting plate 6 is tightened together by bolt 7 and nut 3, wherein bolt 7 is by the bolt hole 11 of connecting plate 6, pass through the through hole 12 of square tube 5 one sides then, and be screwed in the tapped hole 2 of nut 3. Label 13 and 14 shows fastening and remains on Spring pad and liner between bolt head 8 and the connecting plate 6.
Example 3 (invention A)
Fig. 5 shows an example, wherein, and preceding L shaped joint and have the plane and be used for square tube mutually near the shared connecting plate of isosceles triangle.In the hole of passing with link arm 1-1, the 1-3 of the aluminium matter joint 1 of L shaped branch 9, install and fixedly have the steel nut 3 of the tapped hole 2 that leads to the rear portion from the front portion respectively.Be provided with respectively and the corresponding to through hole in the position of tapped hole 2 in a side that covers and be installed in square tube 5-1,5-3 on link arm 1-1, the 1-3.
At square tube 5-1,5-3 covers and is installed in whole link arm 1-1 of described joint 1 respectively, after the 1-3, application has the plane near the shared connecting plate 6 of the aluminium matter of isosceles triangle, by the bolt hole of described connecting plate 6 and the through hole of square tube, the steel bolt is screwed into each link arm 1-1 respectively, in the tapped hole 2 of the steel nut 3 of 1-3, and by described bolt is screwed in the tapped hole 2, by at the head of described steel bolt and the connecting plate 6 between the nut 3, by described bolt is screwed into tapped hole 2, fastening and fixing square tube 5-1, the described sidepiece of 5-3, thereby with the L shaped square tube 5-1 that connects with pulling down, 5-3, wherein this isoceles triangle shape covers all square tube 5-1 usually, the through hole of 5-3, and have respectively and corresponding to bolt hole, the position of all through holes.
Example 4 (invention B)
Fig. 6 shows the plane view of the T shape matrix T-B of aluminium matter T junction, it has nut mounting hole 102 respectively on top 101,101,101, be used to form link arm, and, on nut mounting hole 102,102,102 base portions that surrounded, dig out cavity 103 with weight reduction.On the top surface at top 101, make the hook-shaped part 104 of hanging of convex outstanding, and on its hook-shaped inboard, form like that as described later and be used for the cavity 105 of pressure pin.
Fig. 7 shows the plane view of the linear extension piece E-B of aluminium matter T junction, it has the nut mounting hole 102 identical with above-mentioned nut mounting hole in its on distolateral, and on another distolateral end surfaces, the hook-shaped part 104 of hanging of spill with paired structure is given prominence to setting, can carry out the concave/convex shape installation with the aforementioned hook-shaped part 104 of hanging.But, on an inboard of paired structure, form like that as hereinafter described and be used for the cavity 105 of pressure pin.Nut mounting hole 102 and hook-shaped hanging between the part 104, dig out cavity 103 and be used for weight reduction.
Fig. 8 shows the plane view with the binding block that extends link arm, and these extend link arms and are formed to the extension block E-B of Fig. 7 by the matrix T-B of connection diagram 6.The spill of extension block E-B is hook-shaped hangs part 104 and carries out male/female respectively be connected to that convex is hook-shaped hangs on the part 104 on the T of matrix T-B shape threeway top, steel pin 106 is pressed into pin and is pressed in the hole, make this hole be formed on two by cavity 105,105 circularly and hang between the part 104,104, thereby fix two connections of hanging part 104,104.Therefore, can obtain having the T shape one joint that is extended with extension block E-B at each top of matrix T-B.In the nut mounting hole 102 of the T junction of Fig. 8, install and fixing the steel nut, but do not illustrate in the accompanying drawings.
Be equipped with in the threeway link arm of T junction this steel nut, Fig. 8 at each, cover and be equipped with aluminium matter square tube (not illustrating in the accompanying drawings) respectively, thereby cover the whole length of extension block E-B, each has the steel nut nut mounting hole 102 of matrix T-B, some bolts (not illustrating in the accompanying drawings) are screwed into a plurality of inner steel nuts by bolt hole (the peraluminous square tube is worn in these holes in advance) from the outside respectively, thereby fastening and be installed on the link arm aluminium matter square tube respectively on a plurality of positions.Coming to use liner, Spring pad etc. according to common method when fastening by screw bolt and nut.Label 107 shows the touching surface, the end surfaces of this touching surface contact aluminium matter square tube.
As mentioned above, be connected on the inside and outside engagement positio by bolt and nut, can guarantee that each aluminium matter square tube is firm with combining of each link arm, but, for the threeway link arm that guarantees T shape link arm and the mutual alignment between the aluminium matter square tube connect more reliably, on the outer surface of threeway aluminium matter square tube, use have can cover link arm simultaneously whole surface (specifically, be mounted in all nuts in a plurality of nut mounting holes of all link arms) the aluminium matter gusset plate (not illustrating in the accompanying drawings) of size, engage by carrying out aforesaid bolt and nut, thereby realized the purpose wanted.
Example 5 (invention B)
Fig. 9 shows the plane view of the L shaped matrix L-B of the L shaped joint of aluminium matter, and it has nut mounting hole 102 respectively to form link arm on end 101,101, reach on nut mounting hole 102,102 base portions that surrounded, and digs out cavity 103 and is used for weight reduction.The outstanding hook-shaped part 104 of hanging of convex on the top surface at each top 101, but this structure is identical with aforesaid situation.
Figure 10 shows the plane view with the binding block that extends link arm that is formed to the extension block E-B among Fig. 7 by the matrix L-B in the connection diagram 9.The spill of extension block E-B is hook-shaped hangs part 104 and carries out concave/convex shape respectively be connected to that convex is hook-shaped hangs on the part 104 on the L shaped two logical tops of matrix L-B, steel pin 106 is pressed into and is formed in two pin pressing parts of hanging between the part 104,104, thereby fixes two connections of hanging part 104,104.Therefore, can obtain having the L shaped integral joint of link arm, wherein each top of matrix L-B all is extended by extension block E-B.
With above-mentioned similar, the steel nut is installed and is fixed in the nut mounting hole 102.With the similar ground of the situation of T junction, realize the connection of aluminium matter square tube on this L shaped joint.
And, on the whole surface that gusset plate is applied to joint, can adopt and described similar operation under the T junction situation.
Example 6 (invention C)
Figure 11 is oblique drawing, rear view and the front elevation after connecting bolt is installed to Figure 13, wherein, this oblique drawing and rear view show fastening be connected the steel bolt of connection part that aluminium matter T junction and aluminium matter square tube are coupled together and the state before the aluminium matter square tube of being used for, and these aluminium matter square tube connect and be arranged to plane T shape (also may linearly or to be connected the plane L shapedly).
T junction comprises the basic T shape piece 201 with short end and the combination of linear block 202, wherein, thereby on the short end of the threeway that these linear block 202 are extended described end is connected to it.T shape piece 201 has chamber b, thus weight reduction, and the base portion that threeway end a is surrounded is passed in this chamber, and on each end a, steel nut 203 is installed and is fixed in the hexagon through hole of prior setting.In addition, on the top side of each end a, the hook-shaped link arm c of convex carries out branch.
Be connected to one of aluminium matter square tube 206 on the T shape and distolaterally be covered and be installed in the whole length of linear block 202 and be connected on the end a of T shape piece 1, its this end surfaces is run on the outer wall of chamber b.Connect on the side of square tube 206,206,206 at these, use usually near leg-of-mutton aluminium matter connecting plate 207, still, bolt-inserting hole be arranged to respectively by on the wall of connecting plate 207 and square tube 206 with nut 203 corresponding positions.By making steel bolt 208 by connecting plate 207, pass through the wall of square tube 206 then from the sidepiece of connecting plate 207, and by fastening and be connected on each nut 203 respectively, the wall that is connected the square tube 206 between connecting plate 207 and piece 201 or 202 is inserted into and maintains securely.Between the head of bolt 208 and connecting plate 207, Spring pad and liner 209 are set.
Example 7 (invention C)
Figure 14 is oblique drawing, rear view and the front elevation after connecting bolt is installed to Figure 16, wherein, this oblique drawing and rear view show fastening be connected the steel bolt of connection part that the L shaped joint of aluminium matter and aluminium matter square tube are coupled together and the state before the aluminium matter square tube of being used for, and these aluminium matter square tube connect and it is L shaped to be arranged to the plane.
L shaped joint comprises L shaped substantially 211 and the combination of linear block 212 with short end, wherein, thereby extending described end, these linear block 212 are connected on its two logical short ends, except T shape is changed over L shaped, the structure of piece 211 piece 201 with example C-1 basically is identical, and piece 212 is identical with piece 202.
Therefore, end a, chamber b, b ' and link arm c, d are identical with the situation of example C-1, in addition, as for steel nut 213, steel pin 214, the weldment 215 with aluminium matter and square tube 216, they are identical with the situation of nut 203, pin 204, weldment 205 and the square tube 206 of example C-1.The shape of connecting plate 217 is near the connecting plate 207 of example C-1 is divided into substantially the same left and right sides two halves.In addition, as for bolt 218, it is identical with the bolt 208 of example 6.The touching of the installation of square tube 216 in addition,, connecting plate 217, fastening or the like identical with the situation of example 6 by bolt 218, Spring pad or liner 219.
Claims (4)
1. one kind can connect into method L shaped or that landing tee is put to square tube horizontally and vertically with pulling down, it is characterized in that, use has the L shaped of two or three branch support arms or T junction piece, has through hole on each end of square tube, shared connecting plate has two or three through holes, bolt has head at one end, thereby square tube is connected with the joint piece by shared connecting plate, 1) each of joint piece divides support arm to be provided with tapped hole, and this tapped hole penetrates into from the front portion and reaches the rear portion; 2) each of joint piece divides support arm to be installed on the end of the square tube that will couple together; 3) shared connecting plate is applied on all ends of the square tube that links to each other with the branch support arm of joint piece; 4), respective bolt is screwed in the described respective screw hole of joint piece by the respective through hole of shared connecting plate and the respective through hole of square tube; And 5),, distinguish described end fastening and fixedly square tube through the shared connecting plate between the described tapped hole of the head of described bolt and joint piece by described bolt is screwed in the described tapped hole.
2. one kind can connect into method L shaped or that landing tee is put to aluminium matter square tube horizontally and vertically with pulling down, it is characterized in that, use has the L shaped or aluminium matter T junction piece of aluminium matter of two or three branch support arms, has through hole on each end of square tube, the shared connecting plate of aluminium matter has two or three through holes, bolt has head at one end, thereby square tube is connected with the joint piece by shared connecting plate, 1) each of joint piece divided support arm to be provided with to install and is fixed in wherein steel nut, and the tapped hole of this steel nut penetrates into from the front portion and reaches the rear portion; 2) each of joint piece divides support arm to be installed on the end of the square tube that will couple together; 3) shared connecting plate is applied on all ends of the square tube that links to each other with the branch support arm of joint piece; 4), the respective steel bolt is screwed into is arranged in the described respective screw hole of the steel nut in the aluminium matter joint piece by the respective through hole of shared connecting plate and the respective through hole of square tube; And 5),, distinguish fastening and fixing described aluminium matter square tube through the shared connecting plate between the described tapped hole of the head of described bolt and joint piece by described steel bolt being screwed in the described tapped hole that is arranged on the steel nut in the aluminium matter joint piece.
3. one kind is used for can connecting into aluminium matter joint piece L shaped or that landing tee is put to aluminium matter square tube horizontally and vertically with pulling down, it is characterized in that, it comprises the combination of aluminium matter L shaped or T shape matrix and aluminium matter linear extension piece, thereby prolonged the branch support arm of described matrix, this L shaped or T shape matrix has two or three branch support arms, each of described matrix divided support arm and linear extension piece to be respectively arranged with to install and is fixed in wherein steel nut, the tapped hole of this steel nut penetrates into from the front portion and reaches the rear portion, described matrix has from the outstanding hook-shaped part of hanging of each end face of its branch support arm, described linear extension piece has from the outstanding hook-shaped part of hanging of linear end face, each end face of the branch support arm of matrix and each end face of linear extension piece couple together linearly by their hook-shaped mutual convex-spill connection mode of hanging part, thereby form the extension link arm of aluminium matter square tube.
4. connection part, it comprises the L shaped or T junction piece of aluminium matter, aluminium matter square tube, the shared connecting plate of aluminium matter and at one end have the steel bolt of head, it is characterized in that, aluminium matter joint piece has two or three branch support arms, these minutes, support arm was provided with corresponding installation and fixing steel nut, these steel nuts have and penetrate into the respective screw hole that reaches the rear portion from the front portion, aluminium matter square tube has respective through hole on their end, the shared connecting plate of aluminium matter has two or three through holes, the branch support arm of joint piece is used to be installed to the respective end of square tube, shared connecting plate is used to be applied in all ends of the square tube that links to each other with the joint piece, by the respective through hole separately of shared connecting plate and the respective through hole separately of square tube, the steel bolt is respectively applied in the described tapped hole that is screwed into the steel nut.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-289569 | 2004-10-01 | ||
| JP2004289569 | 2004-10-01 | ||
| JP2004289569A JP4281961B2 (en) | 2004-10-01 | 2004-10-01 | Removably connecting a square pipe to a front T or L type |
| JP2005-30576 | 2005-02-07 | ||
| JP2005030576A JP2006214566A (en) | 2005-02-07 | 2005-02-07 | Joint made of aluminum and method of joining square pipe made of aluminum using the same |
| JP200530576 | 2005-02-07 | ||
| JP2005-101408 | 2005-03-31 | ||
| JP2005101408A JP4699789B2 (en) | 2005-03-31 | 2005-03-31 | Connection assembly of aluminum fittings and aluminum square pipe |
| JP2005101408 | 2005-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1755149A CN1755149A (en) | 2006-04-05 |
| CN1755149B true CN1755149B (en) | 2010-06-16 |
Family
ID=36375177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510105710 Expired - Fee Related CN1755149B (en) | 2004-10-01 | 2005-09-27 | Square tube connection method, joint used thereby and connection parts therewith |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4281961B2 (en) |
| CN (1) | CN1755149B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102031920B (en) * | 2010-11-19 | 2013-01-09 | 湖南省金为型材有限公司 | Square-tube inserting fitting, protecting window provided with same and manufacturing method thereof |
| CN102506032A (en) * | 2011-10-13 | 2012-06-20 | 濮阳龙宇化工有限责任公司 | Multifunctional regulating valve positioner connection plate |
| CN106089876A (en) * | 2016-08-03 | 2016-11-09 | 南京创源天地动力科技有限公司 | The connection assembly of rod member in a kind of battery fixing mechanism |
| EP3988802A1 (en) * | 2017-11-30 | 2022-04-27 | Corning Research & Development Corporation | Rear sealing bracket and cabinet including rear sealing bracket |
| JP7424650B2 (en) * | 2021-09-09 | 2024-01-30 | ヒロホー株式会社 | Square pipe joint structure and transport container using it |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3885882A (en) * | 1972-05-17 | 1975-05-27 | Lucien Curti | Coupling for the assembly of closely jointed tubular elements |
| US4368998A (en) * | 1981-03-18 | 1983-01-18 | Corners, Ltd. | Tube assembling device |
| US4700959A (en) * | 1983-09-30 | 1987-10-20 | Eriksson Lars | Chassis |
| US4770560A (en) * | 1987-05-29 | 1988-09-13 | Ott Donald E | Self-tapping connector |
| DE10020196A1 (en) * | 2000-04-25 | 2001-10-31 | Josef Katz Einrichtungshaus Gm | Connector for joining square section hollow profiles comprises cube whose faces are of same size as cross-sections of profiles and which has conical recess leading to threaded bore in each face |
| CN2480604Y (en) * | 2001-06-27 | 2002-03-06 | 张旭 | Quick assembling pipe joint |
| FR2814207A1 (en) * | 2000-09-18 | 2002-03-22 | Maurice Agostini | Modular frame structure for furniture construction is made up of four polygonal plates which fit around hollow tube and are held together by dumbbell-shaped keys fitted into slots in their edges |
-
2004
- 2004-10-01 JP JP2004289569A patent/JP4281961B2/en not_active Expired - Lifetime
-
2005
- 2005-09-27 CN CN 200510105710 patent/CN1755149B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3885882A (en) * | 1972-05-17 | 1975-05-27 | Lucien Curti | Coupling for the assembly of closely jointed tubular elements |
| US4368998A (en) * | 1981-03-18 | 1983-01-18 | Corners, Ltd. | Tube assembling device |
| US4700959A (en) * | 1983-09-30 | 1987-10-20 | Eriksson Lars | Chassis |
| US4770560A (en) * | 1987-05-29 | 1988-09-13 | Ott Donald E | Self-tapping connector |
| DE10020196A1 (en) * | 2000-04-25 | 2001-10-31 | Josef Katz Einrichtungshaus Gm | Connector for joining square section hollow profiles comprises cube whose faces are of same size as cross-sections of profiles and which has conical recess leading to threaded bore in each face |
| FR2814207A1 (en) * | 2000-09-18 | 2002-03-22 | Maurice Agostini | Modular frame structure for furniture construction is made up of four polygonal plates which fit around hollow tube and are held together by dumbbell-shaped keys fitted into slots in their edges |
| CN2480604Y (en) * | 2001-06-27 | 2002-03-06 | 张旭 | Quick assembling pipe joint |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4281961B2 (en) | 2009-06-17 |
| CN1755149A (en) | 2006-04-05 |
| JP2006105184A (en) | 2006-04-20 |
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