CN206245490U - Connector for attachment structure part and it is provided with the truss of the connector - Google Patents
Connector for attachment structure part and it is provided with the truss of the connector Download PDFInfo
- Publication number
- CN206245490U CN206245490U CN201621120022.2U CN201621120022U CN206245490U CN 206245490 U CN206245490 U CN 206245490U CN 201621120022 U CN201621120022 U CN 201621120022U CN 206245490 U CN206245490 U CN 206245490U
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- connection parts
- receptacle
- sleeve pipe
- locking sleeve
- connector
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Abstract
The utility model be related to for attachment structure part connector and be provided with the truss of the connector.Connector includes cloudy connection parts and positive connection parts.Cloudy connection parts include：The receptacle of tubulose, is provided with opening in the wall of the receptacle；Ball, the ball is arranged in the opening and can be moved along the radial direction of receptacle；And locking sleeve pipe, the locking sleeve pipe is swirled in receptacle and around receptacle, and sleeve pipe is locked to be moved between open position and detent position along the longitudinal direction of receptacle by screwing, in open position, locking sleeve pipe allow ball to move in the opening with during positive connection parts are arranged into receptacle/removed from receptacle, in detent position, be locked in positive connection parts in cloudy connection parts by ball by locking sleeve pipe, wherein, positive connection parts are elongated pins, and the elongated pin includes the groove for ball in its outer wall.
Description
Technical field
The utility model is related to the connector for attachment structure part, including cloudy connection parts and positive connection parts.This
Utility model more particularly, to connects the connector of rigid structure part, relates more specifically to truss, and truss is also known as purlin
Set a roof beam in place or simple beam.Truss includes the multiple parallel beam of the form for example in bar, and the plurality of parallel beam passes through cross-brace
Bar and/or inclined support bar and be connected with each other.It is connected to each other by by this truss, truss structure can be formed for example to be applied to branch
Support frame frame, roof structure or scaffold.For example, truss structure is applied to construction phase and thribble construction.Truss generally by
Metal or metal alloy is made, especially aluminum or aluminum alloy.
Background technology
Connector for truss is known in NL 1018901 and NL1027917.Known connector includes it
In can receive the tubular female connection parts of positive connection parts.Hole is arranged through cloudy connection parts and positive connection part in transverse direction
Part, so that connector can be fixed by arranging stop pin.Stop pin and then fixed by split pin or nut.
The shortcoming of known connector is that it has to and fairly large number of component during the assembling of truss structure
It is used together.Additionally, stop pin and split pin are relatively small components, therefore it is easily lost.Another shortcoming be
During the assembling of structure, stop pin must be driven in the hole of connector for fixation, and this can draw in some cases
Play noise pollution.
Utility model content
It is of the present utility model to aim at elimination or reduce above-mentioned problem anyway, and there is provided a kind of connector,
The connector can carry out operation during the assembling of structure with less component and less instrument, thus quickly assembling be can
Can, and more quietly assembling also becomes possibility.
The target realizes that the connector includes cloudy connection by according to the connector for attachment structure part of the present utility model
Relay part and the positive connection parts for being arranged in cloudy connection parts, cloudy connection parts include：
- receptacle, the receptacle at least partially tubulose, and include being used for positive connection parts at its outer end
The insertion opening in tubular portion is received in, wherein, at least one pass through openings are arranged on the wall of the tubular portion of receptacle
In；
- ball, ball is disposed at least one pass through openings and can be moved along the radial direction of receptacle；And
- locking sleeve pipe, locking sleeve pipe is swirled in receptacle and around receptacle, wherein, locking sleeve pipe is by screwing
And can be moved between open position and detent position relative to receptacle along the longitudinal direction of receptacle, in open position, lock
Determining sleeve pipe allows ball to be moved along the direction of the longitudinal axis away from receptacle at least one pass through openings, to use
Be arranged into positive connection parts in receptacle or positive connection parts removed from receptacle by period, in detent position, locking
Sleeve pipe extrudes at least one ball along the direction of the longitudinal axis towards receptacle, joins sun to pass through ball during use
Relay part is locked in cloudy connection parts.
Wherein, the positive connection parts are implemented as elongated pin, and the elongated pin includes for receiving in its outer wall
The groove of at least one ball.
In content of the present utility model, " structure " is understood to refer in particular to supporting construction.
According to the utility model, locking sleeve pipe is set to be shifted in receptacle by screwing locking sleeve pipe, cloudy connection parts are obtained
To be opened or close.Therefore, for the connection of connector, what instrument was not required.For example, consolidating by positive connection parts
Need not be beaten when determining in cloudy connection parts.Therefore, compared with traditional connector, by connection of the present utility model
Device is possible to more undisturbedly fulfil assignment.Additionally, can be coupled more quickly according to connector of the present utility model, this is caused
The time is saved during the assembling of structure.
In order to screw, locking sleeve pipe includes the internal thread coordinated with the external screw thread of receptacle.
Another advantage of the present utility model is：, it is necessary to less component forms connection during the assembling of structure member
Device is connect, this is because it can save stop pin and split pin.
Additionally, connector can be quickly opened or close by screwing locking sleeve pipe.This enables that structure is quick
Ground assembling.
Alternatively, locking sleeve pipe is provided with the recess for receiving hex key.Therefore, if necessary, can be by using hexagonal
Key is applied a force upon on locking sleeve pipe, to open connector.
Receptacle can be in whole or in part tubulose.The part of shape is limited for receiving in receptacle in a tubular form
The chamber of positive connection parts.Insertion opening at the outer end of receptacle can provide the passage for passing to the chamber.Tubular portion
Pass through openings in the wall of side are extended in the chamber.
At least one pass through openings are provided with the side wall of the tubular portion of receptacle.Preferably, receptacle includes multiple
Pass through openings, ball is disposed with each pass through openings.
For example, 6,7,8,9,10,11 or 12 openings are disposed with around receptacle, wherein, ball is disposed in each and opens
In mouthful.
Preferably, in open position, locking sleeve pipe also closes one or more pass through openings in the side wall of receptacle, with
Preventing ball can drop out via outer wall from opening.Therefore, the part in open position closing opening of locking sleeve pipe is compared
The part of detent position closing opening will have bigger internal diameter.Therefore, in open position, some spaces can be used for the shifting of ball
It is dynamic, and in detent position, ball is pushed through positioned at more inward position.
Preferably, cloudy connection parts are Cylindrical symmetries.Therefore effect power on the coupler being uniformly distributed and realizing.
For example, multiple pass through openings can be arranged in the way of Cylindrical symmetry, and it is arranged in the mutual tool in the wall of receptacle
There is identical distance.
Preferably, positive connection parts are Cylindrical symmetries.Preferably, positive connection parts are flat with its longitudinal axis orthogonal
It is symmetrical in face.
For example, receptacle, locking sleeve pipe and one or more balls are made up of metal or metal alloy respectively, more preferably
Ground, is made up of aluminum or aluminum alloy.
Preferably, receptacle and locking sleeve pipe in one be made up of aluminum or aluminum alloy, and another by steel (preferably,
Galvanized steel) it is made.This prevents two kinds of aluminum components along mobile so as to cause aluminium to be damaged each other.Preferably, receptacle is closed by aluminium
Gold is made, and locks sleeve pipe and be made up of steel (preferably, galvanized steel).Another advantage of the locking sleeve pipe of steel is to lock sleeve pipe
Intensity be enhanced.
Self-positioning connector is realized by using one or more balls.It is disposed in the sun connection in cloudy connection parts
Relay part is included for the groove with ball engagement.In positive connection parts are disposed in cloudy connection parts and lock sleeve pipe quilt
When being screwed to detent position, the locked sleeve pipe of one or more balls is extruded along the direction of positive connection parts.Here, the arc of ball
Shape surface can on the edge of groove applying power, wherein, this power also includes the component of the inwardly positive connection parts of extruding.Therefore,
Positive connection parts are pushed inwardly during the closing of locking sleeve pipe, to ensure the correct connection between connector.
In other words, even if originally groove and ball be not fully aligned with each other, ball also ensures that positive connection parts quilt
It is pushed in cloudy connection parts.Thus can ensure that the correct connection between connector.In detent position, ball acts alternatively as rolling
Pearl bearing is with so that rotation of the positive connection parts in cloudy connection parts becomes possibility.If for example, lighting apparatus is coupled to
Truss structure, some rotations are probably favourable.However, the interconnection of the truss that can be rotated relatively to each other to connector comes
Say, what this was typically not required.
Preferably, connector is suitable to couple truss.In an alternate embodiment, connector is suitable to connection for single tube system
The structural tube of system (that is, the single pipe for being supported to structure).
In a further preferred embodiment, pass through openings are implemented as bellmouth.Bellmouth has from the outer of receptacle
The diameter that wall reduces along the direction of the inwall of receptacle.The minimum diameter of bellmouth, that is, the inwall in receptacle being open
Diameter at position, less than the diameter of the ball being disposed in pass through openings.Therefore, ball will not be via the inner side of receptacle
Dropped out from opening.
In a preferred embodiment, locking sleeve pipe is swirled in receptacle by multiple thread (such as four head threads).
Therefore, relatively large displacement of the locking sleeve pipe in receptacle can be obtained once circle revolution.Preferably, screw threads being configured is into making
The revolution (such as half revolution) for obtaining a circle or less than a circle can make locking sleeve pipe be displaced to open position from detent position.It is many
Head thread for example can be five head threads (quintuple-start thread), six or eight head threads (sextuple or
octuple-start thread)。
In a preferred embodiment, cloudy connection parts include at least one stop part, and the stop member is used to limit locking
Movement of the sleeve pipe relative to receptacle.Thus can prevent locking sleeve pipe from being screwed out from receptacle.Preferably, at least one stop part is also
Prevent from locking the position that sleeve pipe is swirled to the not re-closed opening with ball of locking sleeve pipe, to prevent ball from being dropped out from opening
Possibility.
For example, connector includes two stop parts being located on the both sides of locking sleeve pipe.When locking sleeve pipe against wherein
During individual stop part, locking sleeve pipe is located at open position, and when sleeve pipe is locked against another stop part, locking sleeve pipe is in closing
Position.
In a further preferred embodiment, at least one stop part is arranged to be screwed to the baffle ring in receptacle.
In one embodiment, cloudy connection parts include two stop parts being located on the both sides of locking sleeve pipe, at least one stop part quilt
It is set to the baffle ring that can be screwed.Another stop part can be integral with receptacle or be again arranged to the backstop that can be screwed
Ring.
In a preferred embodiment, at least one stop part is positioned at locking sleeve pipe and locking sleeve pipe towards insertion opening
On the opposite side in side, for limiting movement of the locking sleeve pipe along the direction towards open position, wherein, connector enters one
Step includes single clamping element, and in the detent position of locking sleeve pipe, the clamping element is arranged on stop part clampedly and locking covers
Between pipe.
At least one stop part limits the end points of the movement that locking sleeve pipe is completed when it moves to open position.It is excellent
Selection of land, the second stop part is further disposed on the opposite side of locking sleeve pipe, for limiting movement in opposite direction, i.e.
Towards the movement of detent position.
In the detent position of locking sleeve pipe, the side for locking sleeve pipe is located at a certain distance from least one stop part.Quilt
Being embodied as the clamping element of single element can be disposed in the space for therefore producing.Sky between stop part and locking sleeve pipe
Between therefore, it is possible to insert clamping element.Clamping element then stops locking sleeve pipe to the movement of open position, to increase the peace of connector
Quan Xing.When release connector is needed, clamping element can be removed from space again, and its dozen can be rotated to lock sleeve pipe
Open position.
In a further preferred embodiment, the groove in the outer wall of positive connection parts includes recessed for ball to be inducted into
Inclined wall in groove.Which enhance the self-locating function of connector.Preferably, groove circular in shape, it is preferable that the song of groove
Rate corresponds to the curvature of ball.
In a further preferred embodiment, positive connection parts include circular outer ends portion.If positive connection parts not by with
Mode remote enough be arranged into cloudy connection parts and cloudy connection parts ball do not contacted with the edge or wall of groove but
Contacted with the circular outer end of positive connection parts, ball will be pressed against the circular outer end when connector is closed.Sun connection
Thus part is forced into outside cloudy connection parts, can be will become apparent from immediately, and positive connection parts are not properly inserted into.With
After connector can be again turned on, after being opened, positive connection parts is inserted in correctly mode.
When in previous preferred embodiment, positive connection parts are implemented as solid member.But alternatively, positive connection part
Part can be implemented as including the elongated pin along the square pass through openings in longitudinal direction.In traditional connector, elongated pin includes being used for
Receive the pass through openings in transverse direction of stop pin.But according to the utility model, locking in transverse direction can be saved
Pin, and therefore also save in transverse direction through the hole of positive connection parts.Thus can give according to sun connection of the present utility model
Relay part is in hollow form, i.e. with pass through openings along the longitudinal direction.
It is that electric wire may pass through connector and easily be carried in an advantage of the positive connection parts of hollow form.
Another advantage of the hollow embodiment of positive connection parts is to save material.Additionally, the positive connection parts and biography
The positive connection parts of system are compared to relatively small weight.Additionally, positive connection parts thus can be by with of a relatively high ratio
The material of weight is made, and the overall weight without making connector becomes too much.
Preferably, positive connection parts are made up of metal or metal alloy, and are more preferably made up of aluminum or aluminum alloy.
In one embodiment, positive connection parts are by the aluminium alloy in 7000 groups according to International Alloy Designation system (IADS)
It is made.The aluminium alloy of this also referred to as type of 7xxx aluminium includes zinc.The tensile strength of such aluminium is at least corresponded to
300Mpa, and even can be equivalent to about 700Mpa.For example, positive connection parts can be by 7068 aluminium alloys or 7079 aluminium alloy systems
Into.Preferably, the positive connection parts being made up of 7xxx aluminium alloys are provided with pass through openings along the longitudinal direction as described above.
In one embodiment, positive connection parts (can also be by DIN 28ST alloys：EN-2007、EN AW 2007、EN
AW 2011/2007, AlCuMgPb or AW-AlCu4PbMgMn) it is made.
In another embodiment, positive connection parts are formed from steel, and such as chrome-nickel steel, chrome-molybdenum steel or chrome-nickel-molybdenum steel are (for example
42CrMo4)。
In one exemplary embodiment, the receptacle of cloudy connection parts is all unlimited at two outer ends, i.e., at this
In embodiment, cloudy connection parts include pass through openings along the longitudinal direction.When positive connection parts and cloudy connection parts all include passing through
When opening up mouthful, electric wire may pass through whole connector and be carried.
In a preferred embodiment, an outer end of positive connection parts is configured for being connected to cloudy connection parts,
And another outer end of positive connection parts is configured for being connected to second corresponding the moon connection parts.
In other words, positive connection parts can form the connection between two cloudy connection parts.Therefore, positive connection parts by its
One outer end is arranged in the first cloudy connection parts, and afterwards, locking sleeve pipe is moved to detent position and joins for lock male
This outer end of relay part.Then, another outer end of positive connection parts is still stretched out from the first cloudy connection parts.This is another
One outer end is inserted into the second cloudy connection parts now, and afterwards, the second cloudy connection parts are also closed, so that the company of realization
Connect.
In a further preferred embodiment, the first cloudy connection parts include the flange of the insertion opening around receptacle,
Second corresponding flange that the flange is used for the moon connection parts corresponding with second coordinates.
Preferably, the receptacle of the first cloudy connection parts has recess, and the recess is adjacent with flange and including contact surface,
And positive connection parts include towards rightabout two contact surfaces for the contact with cloudy connection parts on its external wall
Surface engagement.
In other words, when being inserted into an outer end of positive connection parts in the first cloudy connection parts, positive connection part
First contact surface of part is contacted with the wall of the recess in the first cloudy connection parts.The subsequent quilt in another outer end of positive connection parts
From being inserted into the second cloudy connection parts, wherein, the second contact surface is contacted with the wall of the recess of second the moon connection parts.
Preferably, the recess of cloudy connection parts is shaped as bellmouth, and positive connection parts include corresponding conical contact
Surface.
In a preferred embodiment, the receptacle of cloudy connection parts sets fluted, has seal, seal in groove
Preferably sealing ring, such as O-ring.
Seal prevents locking sleeve pipe to be inadvertently detached, for example, prevent locking sleeve pipe from unexpected rotation occurring due to vibrations
Turn.However, it is emphasized that for this purpose, what this seal was not required.
Another advantage of seal is that can prevent dust from entering connector.
For example, the groove comprising seal is configured to approach includes the outer end of insertion opening.For example, such as O-ring
Sealing ring be positioned at detent position clamp against locking sleeve pipe, and open position do not clamp against locking sleeve pipe.
Sealing ring can be positioned so that visible in the open position of cloudy connection parts.In that case it is preferable that sealing ring
It is provided with significant color.For example, sealing ring is red or orange.Therefore, user will be one may immediately notice connector and be opened.
Which enhance the security of connector.
In a preferred embodiment, including the groove of seal is oriented to：Closing of the groove in locking sleeve pipe
Position and open position have locked out sleeve covers.
Preferably, including seal groove lock sleeve pipe be in its open position when be positioned in locking sleeve pipe side
At edge.
By this way, seal seals the inside of locking sleeve pipe in open position and detent position, so as to prevent ash
Dirt enters connector.
In a preferred embodiment, receptacle is provided with closure elements, and the closure elements are arranged to：When in locking sleeve pipe
Open position when being disposed in cloudy connection parts without sun connection parts, closure elements closed tube portion at least in part
Point.
In other words, when being disposed in cloudy connection parts without sun connection parts, closure element portion or fully
The inside of closed tube part.This prevents dust from entering cloudy connection parts.
In the presently preferred embodiment, closure elements are disposed in the tubular portion of receptacle, wherein, closure elements
Can to resist spring force in the way of from detent position along receptacle longitudinal direction move, in the detent position, the closing
Element closes at least one pass through openings, and in open position, closure elements expose at least one pass through openings.At this
Plant in embodiment, closure elements are arranged to：When being disposed in cloudy connection parts without sun connection parts, it is wherein fixed to close
There is the inner side of the pass through openings of ball position.It should be noted that when positive connection parts are disposed in cloudy connection parts, positive connection part
Part will force closure elements to reach its open position, so as to expose at least one pass through openings so that ball can be with positive connection part
Groove fit in part.When the open position in locking sleeve pipe, positive connection parts are removed from cloudy connection parts, spring force
Closure elements will be made to return to its detent position, in the detent position, at least one pass through openings are closed with dust-proof again.
For example, closure elements may include piston.
In a further preferred embodiment, the end towards insertion opening of closure elements includes head, and head has
Circular cross section, the diameter of circular cross section corresponds to internal diameter of the tubular portion at the position of pass through openings.
In other words, the head of closure elements is closely fit with the inwall of tubular portion so that closure elements are in insertion
Tubular portion is completely filled with the position of opening.
In a further preferred embodiment, the forward face towards insertion opening of head includes recess (i.e. bottom), institute
Recess is stated for receiving positive connection parts, wherein, it is formed with vertical edge around recess and is sealed with the detent position of closure elements
Close at least one pass through openings.In other words, recess forms the receiving portion for receiving positive connection parts.
Vertical edge extends along the whole periphery of the head of closure elements.Vertical edge determines head and tubular portion
Inwall contact lateral surface size.The length measured along the longitudinal direction of receptacle of the contact surface is more than at least
One diameter of pass through openings so that the contact surface can cover at least one pass through openings.
Preferably, vertical edge is included through (chamfered) inwall of chamfering so that in the arrangement phase of positive connection parts
Between, positive connection parts are directed into correct alignment position.This makes it possible to rapidly assembly and disassembly.
Closure elements can be made of metal, such as aluminium.However, it is preferred that closure elements are made of plastics.
For example, polyethylene (PE), polypropylene (PP), polyvinyl chloride of the closure elements by such as high density polyethylene (HDPE) (HDPE)
Or polyformaldehyde (POM) or polyether-ketone (PEK) are made (PVC).Other plastics are also possible.
For example, the such as chip of RF identification chip (RFID chip) or RFID tag (RFID chip) etc
Or label can be molded into the closure elements of plastics.This has the advantage that connector is settable has including such as unique knowledge
The chip of the readable information of other code.
The utility model further relates to be provided with the truss of connector as described above, for manufacture connector method and
For the use of the connector of truss frame for connecting, girder truss and/or supporting structure part.It is related to according to connector of the present utility model
Identical advantage as described above and effect be also applied to the truss, the method and this use.
Method for manufacturing connector is comprised the following steps：
The cloudy connection parts of-manufacture and positive connection parts, the manufacture of cloudy connection parts include：
- manufacture receptacle, the receptacle at least partially tubulose and at its outer end include be used for by sun couple
Insertion opening of the receivable in tubular portion, has at least one pass through openings in the wall of the tubular portion of receptacle；
- ball is arranged at least one pass through openings, the ball can be moved along the radial direction of receptacle；
- be screwed to sleeve pipe is locked in receptacle by screw thread so that sleeve pipe can be existed by screwing relative to receptacle
Moved between open position and detent position, in open position, locking sleeve pipe allows ball edge at least one pass through openings
Away from the direction movement of the longitudinal axis of receptacle, so that positive connection parts are arranged into receptacle or are incited somebody to action during use
Positive connection parts are removed from receptacle, and in detent position, locking sleeve pipe extrudes rolling along the direction of the longitudinal axis towards receptacle
Pearl, so that positive connection parts are locked in cloudy connection parts during use,
The positive connection parts of-manufacture, including：Positive connection parts are embodied as elongated pin, and in the outer wall of positive connection parts
Arrange the groove for receiving at least one ball.
Brief description of the drawings
Further advantage of the present utility model, feature and details will be explained according to its preferred embodiment and referring to the drawings
State.
- Fig. 1 shows the cutaway drawing of the cloudy connection parts of the connector according to first embodiment of the present utility model；
- Fig. 2 shows the cloudy connection parts of the Fig. 1 for the pipe for being connected to truss, and for being received in cloudy connection parts
In pin；
- Fig. 3 shows the cloudy connection parts and pin of the Fig. 2 in coupled position；
- Fig. 4 shows the cross section of the cloudy connection parts with pin in an open position；
- Fig. 5 shows the cross-sectional view of the cloudy connection parts with pin, wherein, pin is in and is partially inserted into cloudy connection part
Position in the receptacle of part；
- Fig. 6 shows the cross section of the cloudy connection parts with pin in detent position；
- Fig. 7 shows the truss for being provided with cloudy connection parts according to the utility model embodiment；
- Fig. 8 shows the cloudy connection part in an open position of the connector according to second embodiment of the present utility model
Part；
- Fig. 9 shows the cloudy connection part in detent position of the connector according to 3rd embodiment of the present utility model
Part；And
- Figure 10 A to Figure 10 B show the connector according to fourth embodiment of the present utility model.
Specific embodiment
Cloudy connection parts 2 (Fig. 1) include tubulose receptacle 4, and the side wall of the tubulose receptacle is provided with around its hole 6.
Outer end 8 include insertion opening 11, insertion opening be used for receive in pin form positive connection parts, the positive connection parts also by
Referred to as connector or connector.Additionally, baffle ring 10 is arranged on outer end 8.
Cloudy connection parts 2 further include the ball 12 for being arranged into hole 6.In addition, cloudy connection parts 2 include locking
Sleeve pipe 14, locking sleeve pipe 14 is in installation site (Fig. 2) around receptacle 4.Alternatively, locking sleeve pipe 14 is provided with as depicted
There is the outer wall of hackle mark (serrated) to provide grip part.
Cloudy connection parts 2 may be disposed on structure member.For example, cloudy connection parts 2 are attached to the (figure of pipe 18 of truss
1 to Fig. 3).For example, the receptacle 4 of cloudy connection parts 2 is connected through a screw thread and is connected to connector 50, and connector 50 and then example
Such as it is fixed in pipe 18 by welding.
Receptacle 4 includes the external screw thread 22 for being screwed to sleeve pipe 14 in receptacle 4.Additionally, receptacle 4 includes being used for
Second baffle ring 16 is screwed to the external screw thread 24 in receptacle 4.Alternatively, the outer end 26 of receptacle 4 be additionally provided with for
Connector is attached to the screw thread of the such as structure member of pipe 18.
Alternatively, sleeve pipe 14 includes the recess for receiving hex key, wherein, hex key may act as sleeve pipe 14 from its envelope
The instrument that closed position is unscrewed.
Positive the moon connection parts 20 take the form of elongated pin.Pin 20 can be received within receptacle 4.Then, can be by pressing
Sleeve pipe 14 is screwed according to arrow A along the direction of baffle ring 10 to close connector.Here, baffle ring 10 limits locking sleeve pipe 14
It is mobile.In latched position, pin 20 is maintained in receptacle (Fig. 3).In order to open connector, according to arrow B along baffle ring 16
Direction screw sleeve pipe 14.Here, baffle ring 16 limits movement of the locking sleeve pipe 14 along direction B.
In an illustrated embodiment, screw thread 22 is multiple thread (multiple-start), and especially four head thread.
Thus, sleeve pipe can be transferred to open position in rev from closing.In a favourable alternate embodiment, eight can be applied
Head thread, open position is transferred in being turned round at half time so as to sleeve pipe from closing.The opening of connector and closing will be with reference to Fig. 4
Hereinafter it is expanded on further to Fig. 6.
Sleeve pipe 14 includes contact surface 28 (Fig. 4) on its inwall.At open position (Fig. 4), contact surface 28 is located at and connects
Receive at the position without externally threaded wall portion 30 in portion 4.Wall portion of the ratio contact surface 28 of sleeve pipe 14 closer to insertion opening 11
32 internal diameters having are more than the internal diameter at the position of contact surface 28.In open position, some spaces are thus provided for rolling
The movement of pearl 12.
In short, such as what is looked up into the side of insertion opening 11 from outer end 26 (Fig. 1), sleeve pipe 14 is one after the other wrapped
Include：Part 34 (Fig. 4), contact surface 28 and internal diameter with the internal thread coordinated for the screw thread 22 with receptacle 4 are more than
The part 32 of the internal diameter at the position of contact surface 28.Preferably, there is circular shape from contact surface 28 to the transition of part 32
Shape for coordinating with ball 12, wherein it is preferred to, the round-shaped curvature having substantially corresponds to the song of ball 12
Rate.
In an illustrated embodiment, internal diameter of the sleeve pipe 14 at the position of contact surface 28 is equal to or is at least approximately equal to connect
Receive external diameter of the portion 4 at the position in hole 6.
It should be noted that cloudy connection parts 2 are configured to：Sleeve pipe 14 also closes ball 12 in open position, to prevent
Ball 12 drops out the possibility in hole 6.
Pin 20 is elongated and may include along the through hole 36 of its longitudinal direction.
Pin 20 sets fluted 38 on its external wall, in an illustrated embodiment, pin 20 of the groove 38 around Cylindrical symmetry
Whole periphery extend.Groove has generally semicircular section, it is preferable that the curvature of groove corresponds to the song of ball 12
Rate.The outer end 40 of pin 20 is circular.
For draw bail part, pin 20 is inserted into cloudy connection parts 2 (Fig. 5).Because in beating for cloudy connection parts 2
Open position sleeve pipe 14 allows ball 12 to move, therefore pin 20 can move through ball 12 during inserting.In order to by pin 20 with it is cloudy
Connection parts 2 are aligned, and pin 20 includes extending in a radial direction the projection 42 more than the miscellaneous part of pin 20.Projection 42 includes direction
The inclined contact surface of cloudy connection parts 2, coordinates (Fig. 5), the matching for the contact surface 43 that matches with baffle ring 10
Contact surface is implemented as bellmouth.Pin 20 is aligned thus relative to cloudy connection parts 2：Pin 20 is inserted into insertion according to arrow C
In opening 11, until contact surface 43,44 comes in contact and is prevented from along the further mobile of arrow C.When contact surface 43,
44 when contacting with each other, and one in the groove 38 of pin 20 is aligned with the hole 6 of receptacle 4 so that ball 12 can be held this
In groove 38.
In pin 20 remained into cloudy connection parts 2, sleeve pipe 14 is screwed in the direction of arrow A now, wherein, sleeve pipe 14
Contact surface 28 be shifted over (Fig. 6) along the direction in hole 6.Here, ball 12 is locked by the contact surface 28 of sleeve pipe 14
It is scheduled in the groove 38 of pin 20.Therefore, pin 20 is maintained in the receptacle 4 of cloudy connection parts 2.Sleeve pipe 14 is in receptacle 4
Limited by baffle ring 10 along the spiral movement in the direction of insertion opening 11.Therefore, baffle ring 10 prevents contact surface 28 from being revolved
Twist and exceed hole 6, so as to prevent connector to be released again.On another side, the second baffle ring 16 limits sleeve pipe 14 in receptacle 4
On according to arrow C movement, i.e. the movement towards open position is defined.This prevents the wall portion 32 of sleeve pipe 14 from moving more than hole
6, so that ball 12 can be dropped out from hole 6.Alternatively, the second baffle ring 16 includes the recess 48 for receiving hex key, six
Angle key may act as the instrument being fixed on baffle ring 16 in receptacle 4.
Hole 6 has conical by its shape, wherein, the diameter in hole reduces to a certain extent from the outer wall of receptacle 4 to inwall.This prevents
Only ball 12 is dropped out along the direction inside receptacle 4 from hole 6.
Because ball 12 is employed, therefore connector is self-positioning.If that is, pin 20 is not arranged in inserting
Enter and make the complete abutting contact surface 43 of contact surface 44 in opening 11, ball 11 will be pressed against during the closing of cloudy connection parts 2
The inclined-plane of groove 38 so that pin 20 is pushed inwardly, until ball 12 reaches the minimum point in groove 38.
At detent position (Fig. 6), the outer end of positive connection parts 20 is still stretched out from cloudy connection parts 2.Therefore, the outer end
Can be disposed in second corresponding the moon connection parts.The preceding surface 39 of baffle ring 10 forms flange, here, the second cloudy connection
The corresponding baffle ring of part is arranged to against the flange.The projection 42 of positive connection parts 20 include two contact surfaces 44,
45.In detent position, tapered contact surface 43 of the contact surface 44 against receptacle 4.Contact surface 45 in a similar way with
The tapered contact surface of the second cloudy connection parts coordinates.Because positive connection parts 20 are pushed inwardly during closing, two the moon
Connection parts with their flange 39 against each other.
In Figure 5, using the capability of making by oneself of cloudy connection parts 2, pin 20 is still without being sufficiently inserted.In such case
Under, ball 12 is not contacted with groove 38, but circular outer end 40 with pin 20 contacts.But if cloudy connection parts 2 are present
Sleeve pipe 14 is screwed by the direction (according to arrow A) along stop part 10 to close, ball 12 then will press against the circular of pin 20
Outer end 40, so that pin 20 is displaced outwardly.Then be will be apparent that for user, pin 20 is inserted incorrectly into, to apply
Family can be again turned on connector, to be then correctly inserted into pin 20.
In an illustrated embodiment, baffle ring 10 forms as one with receptacle 4.However, can also be set for receptacle 4
External screw thread, wherein, baffle ring 10 is arranged to the single ring with female thread portion so that baffle ring can be swirled to receiving
In portion 4.If necessary, baffle ring 16 can form as one with receptacle 4 in that case, but also can be by two baffle rings
10th, 16 it is provided as single component.
In an illustrated embodiment, cloudy connection parts 2 are attached in the pipe 18 of truss.For such purpose, alternatively
Connector 50 is provided with, connector is for example secured by welding in pipe 18.Connector 50 includes internal thread so that receptacle
4 outer end 26 can be swirled in connector 50.
The truss 52 with parallel pipe 18 is shown in Fig. 7, pipe 18 is connected to each other by bar.Shown in the example
Truss with triangle, but the utility model can equally be applied to the truss with quadrangle or other shapes
In.Each pipe 18 is provided with according to cloudy connection parts 2 of the present utility model.Sun for truss 52 to be connected to similar truss
Connection parts 20 are disposed in each cloudy connection parts 2.
Second exemplary embodiment of cloudy connection parts 2 figure 8 illustrates.The figure shows with an open position
Lock the cloudy connection parts 2 of sleeve pipe 14.Cloudy connection parts 2 include being located at the outer wall near the outer end 8 with insertion opening 11
In groove.In the embodiment shown, groove is located immediately at the rear of baffle ring 10.O-ring 54 is arranged in a groove.O
Shape ring 54 is visible in open position.When locking sleeve pipe 14 moves to detent position, sleeve pipe 14 is slided on O-ring 54.O-ring
54 clamp against sleeve pipe 14 so that sleeve pipe is held in place.Thus can prevent locking sleeve pipe 14 from unexpectedly being opened.
Preferably, O-ring is provided with significant color, such as red or orange so as to make when connector is not closed out
User can be immediately noticed that.
In the third embodiment, connector includes single clamping element 56 (Fig. 9).In the locking sleeve pipe 14 shown in Fig. 9
Detent position, stop part 16 is located at a certain distance from locking sleeve pipe 14.Therefore, exist between locking sleeve pipe 14 and stop part 16
There is space 58, the space is in the embodiment shown annular.Clamping element 56 can be disposed in space 58, to stop locking
Movement from sleeve pipe 14 to open position.
Clamping element 56 is in the form being installed at the position in space 58 in receptacle.In an illustrated embodiment, press from both sides
Tight part 56 is U-shaped so that its at the position in space 58 in a clamping manner around receptacle 4 general cylindrical outer wall
Install.
Clamping element 56 is implemented as flexible member in an illustrated embodiment, i.e. the leg of U-shaped clamping element 56 can elasticity
Ground is mobile so that clamping element can be clamped around receptacle 4.
For example, clamping element 56 is made of plastics.
For example, clamping element 56 is provided with optional projection 60 at the outer end of U-shaped.If necessary, projection 60 may act as using
In the abutment for removing clamping element 56 from space 58 again, so as to open connector.
In an illustrated embodiment, clamping element 56 is including further alternative dashing forward along the substantially middle of its U-shape
62 are played, the projection 62 is provided with opening.Line may pass through the opening and be inserted into so that can be by pulling the line by clamping element 56 from connecing
Receive and remove in portion 4.When clamping element 56 is not arranged around receptacle 4, clamping element 56 can temporarily be hung on the moon by line
In the attached structure of connection parts 2.
It should be noted that if necessary, cloudy connection parts may include the recessed of the O-ring 54 for having in such as second embodiment
Groove, and such as the clamping element 56 in 3rd embodiment.
In figs. 8 and 9, sleeve pipe 14 is provided with the recess for receiving hex key, and hex key may act as that will cover
The instrument that pipe 14 is unscrewed from its detent position.However, recess is optional, and can be omitted when necessary.
Hereinafter will be with reference to Fig. 1 to being illustrated for manufacturing the method for above-mentioned cloudy connection parts and pin.Receptacle 4
It is made of metal, is preferably made of aluminum.For example, receptacle 4 is made up of compacting, extruding, casting and/or machining.
For example, receptacle 4 is formed by deforming metal tube, metal tube is deformed by screw thread 22,24 or alternatively
26 are machined after manufacture and are pressed and realize, and hole 6 is made up of drilling.Sleeve pipe 14 and baffle ring 16 can
It is made by with the identical material of receptacle 4.However, it is preferred that sleeve pipe 14 is made up of the material different from receptacle 4, preferably by
Steel is made, such as galvanized steel.For example, sleeve pipe 14 and/or ring 16 are made again by compacting, extruding, casting and/or machining
Into.Ball 12 is disposed in the bellmouth 6 of receptacle 4.Sleeve pipe 14 is then swirled in receptacle 4.Finally, baffle ring 16
It is swirled in receptacle 4.
Pin 20 is made up of high tension material.For example, having used the aluminium alloy with zinc, closed more preferred with 7xxx aluminium
Gold.For example, the base portion of pin 20 is formed by the compacting of aluminium alloy, after this, groove 38, circular outer end 40 and
Projection 42 is processed by the outer wall to pin 20 and is formed on pin 20.The opening through pin 20 is formed at pressure along the longitudinal direction
During system, so as to material-saving.Alternatively, pass through openings can be made up of drilling.In the presently preferred embodiment, sell
20 take solid form, preferably take 28ST aluminium alloys.
In the illustrated exemplary embodiment, receptacle 4 is tubulose along its whole length.Alternatively, according to this reality
With new, outer end 8 is probably tubulose, and the other parts of receptacle 4 take solid form.
In the fourth embodiment (Figure 10 A to Figure 10 B), piston 164 is arranged in the receptacle 104 of cloudy connection parts 102.
Piston 164 includes head 166 and bar 168, and bar 168 extends along the direction of the insertion opening away from receptacle 104 from head.Spring
170 are set around the bar 168 of piston.Receptacle 104 includes the room 172 for accommodating spring 170, wherein, spring 170 is pressed in this
On the rear wall 174 of room 172.
In the example shown, the bar 168 of piston 164 extends through receptacle 104 so that the rearward end of bar 168 extends
Beyond receptacle 104.Rearward end set fluted 176, baffle ring be installed in groove 176 with limit piston 164 towards insert
Enter the movement of opening.
The essentially cylindrical shape of head of piston 164.The forward face towards insertion opening of head 166 is included for connecing
Receive the recess of positive connection parts 120.Vertical edge 180 is formed around recess.Edge 180 forms the lateral surface of head 166
Towards the part of the inwall of receptacle 104.In the detent position of piston 164, the lateral surface closing is wherein equipped with ball
112 pass through openings, as shown in Figure 10 A.Figure 10 B show the open position of piston 164, wherein, piston 164 is coupled by sun
Part 120 is pushed away from the way of resisting the spring force of spring 170.In the open position, the lateral surface of head 166 is no longer
Cover the opening for ball 112, enabling ball 112 is positioned to positive connection part by closing locking sleeve pipe 114
In the groove 138 of part.
In the open position (Figure 10 A) of locking sleeve pipe, when positive connection parts are not mounted yet, piston 164 is closed and is used for
The opening of ball 112.This prevents dust to be open into these.Another advantage is, in the open position of locking sleeve pipe, piston
164 can prevent locking sleeve pipe to be closed when positive connection parts are not arranged in receptacle.
Additionally, cloudy connection parts 102 include the groove with O-ring 152, there should be the groove of O-ring 152 similar to upper
The groove with O-ring 54 described in text.However, for cloudy connection parts 102, when locking sleeve pipe is in its closing position
(see Figure 10 A) when putting, O-ring 152 is positioned in the front end of locking sleeve pipe 114.Therefore, further sealing connects O-ring 152
Portion is received with dust-proof.
The closure elements 164 and/or seal 152 of Figure 10 A to Figure 10 B can be combined with other embodiment (Fig. 1 to Fig. 9),
To produce further alternate embodiment of the present utility model.
The utility model is in no way limited to its hereinbefore described preferred embodiment.Claimed right is by appended
Claim is defined, and can make various modifications in the protection domain that appended claims are limited.
Claims (23)
1. the connector of attachment structure part is used for, and the connector includes cloudy connection parts and for being arranged in the cloudy connection
Positive connection parts in relay part, the cloudy connection parts include：
- receptacle, the receptacle at least partially tubulose, and the receptacle includes being used for by institute at its outer end
The insertion opening during positive connection parts are received in tubular portion is stated, wherein, at least one pass through openings are arranged on the receiving
In the wall of the tubular portion in portion；
- ball, the ball is disposed at least one pass through openings and can be moved along the radial direction of the receptacle
It is dynamic；And
- locking sleeve pipe, the locking sleeve pipe is swirled in the receptacle and around the receptacle, wherein, the locking
Sleeve pipe by screw and can along the longitudinal direction of the receptacle relative to the receptacle open position and detent position it
Between move, in the open position, the locking sleeve pipe allow the ball at least one pass through openings along away from
The direction movement of the longitudinal axis of the receptacle, so that the positive connection parts are arranged into the receptacle during use
In or the positive connection parts are removed from the receptacle, in the detent position, the locking sleeve pipe is along towards institute
The direction for stating the longitudinal axis of receptacle extrudes at least one ball, to be incited somebody to action by least one ball during use
The positive connection parts are locked in the cloudy connection parts,
Wherein, the positive connection parts are implemented as elongated pin, and the elongated pin includes for receiving institute in its outer wall
State the groove of at least one ball.
2. connector according to claim 1, it is characterised in that the locking sleeve pipe is screwed to described by multiple thread
In receptacle.
3. connector according to claim 1 and 2, it is characterised in that the cloudy connection parts further include at least
Individual stop part, the stop part is used to limit movement of the locking sleeve pipe relative to the receptacle.
4. connector according to claim 3, it is characterised in that the stop part is arranged to be swirled to the receiving
Baffle ring in portion.
5. connector according to claim 3, it is characterised in that the stop part be located at the locking sleeve pipe with it is described
Lock on the opposite side in the side towards the insertion opening of sleeve pipe, so as to limit the locking sleeve pipe along towards institute
The movement in the direction of open position is stated, wherein, the connector further includes single clamping element, in the locking sleeve pipe
Detent position, the clamping element is arranged between the stop part and the locking sleeve pipe clampedly.
6. connector according to claim 1 and 2, it is characterised in that the groove has to be used for ball guiding
To the inclined wall in the groove.
7. connector according to claim 1 and 2, it is characterised in that the positive connection parts include circular outer end.
8. connector according to claim 1 and 2, it is characterised in that the positive connection parts are included along the longitudinal direction side
To pass through openings.
9. connector according to claim 1 and 2, it is characterised in that the positive connection parts are by according to International Alloy board
Aluminium alloy in 7000 groups of number system is made.
10. connector according to claim 1 and 2, it is characterised in that an outer end cage structure of the positive connection parts
Into being connected to the cloudy connection parts, and another outer end of the positive connection parts be configured to couple to second it is corresponding
Cloudy connection parts.
11. connectors according to claim 10, it is characterised in that the cloudy connection parts are inserted around the receptacle
Entering opening includes flange, and second corresponding flange that the flange is used for the moon connection parts corresponding with described second is matched somebody with somebody
Close.
12. connectors according to claim 1 and 2, it is characterised in that the receptacle of the cloudy connection parts is provided with it
In have sealing ring groove.
13. connectors according to claim 12, it is characterised in that the groove including the sealing ring is positioned
Into：So that the groove including the sealing ring it is described locking sleeve pipe detent position and open position by the locking
Sleeve covers.
14. connectors according to claim 1 and 2, it is characterised in that the receptacle is provided with closure elements, described
Closure elements are arranged to：When the no sun connection parts in open position in the locking sleeve pipe are disposed in the cloudy connection part
When in part, the closure elements close at least a portion of the tubular portion.
15. connectors according to claim 14, it is characterised in that the closure elements are disposed in the receptacle
In tubular portion, wherein, the closure elements can to resist spring force in the way of from detent position along the receptacle longitudinal direction
Direction is moved, and in the detent position, the closure elements close at least one pass through openings, and in open position,
The closure elements expose at least one pass through openings.
16. connectors according to claim 15, it is characterised in that the direction insertion opening of the closure elements
End includes head, and the diameter that the head has circular cross section, the circular cross section exists corresponding to the tubular portion
Internal diameter at the position of the pass through openings.
17. connectors according to claim 16, it is characterised in that the front portion of the direction insertion opening of the head
Face includes the recess for receiving the positive connection parts, wherein, vertical edge is formed with the envelope around the recess
The detent position for closing element closes at least one pass through openings.
18. connectors according to claim 14, it is characterised in that the closure elements are made of plastics.
19. connectors according to claim 6, it is characterised in that the groove circular in shape.
20. connectors according to claim 11, it is characterised in that
The receptacle of-cloudy the connection parts has recess adjacent with the flange and including contact surface；And
- positive the connection parts are included towards rightabout two contact surfaces on its external wall, for joining with described the moon
The contact surface of relay part coordinates.
21. connectors according to claim 12, it is characterised in that the groove with the sealing ring is configured to approach
Outer end including the insertion opening, the sealing ring is positioned at detent position and clamps against the locking bushing.
22. connectors according to claim 14, it is characterised in that the closure elements include piston.
23. truss, it is characterised in that the truss is provided with connector in any one of the preceding claims wherein.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLPCT/NL2015/050840 | 2015-12-04 | ||
| PCT/NL2015/050840 WO2017095218A1 (en) | 2015-12-04 | 2015-12-04 | Coupling for connecting construction parts, a truss provided therewith and associated method and use |
| PCT/NL2016/050085 WO2017135807A1 (en) | 2016-02-05 | 2016-02-05 | Coupling for connecting construction parts, a truss provided therewith and associated method and use |
| NLPCT/NL2016/050085 | 2016-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206245490U true CN206245490U (en) | 2017-06-13 |
Family
ID=58996332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621120022.2U Active CN206245490U (en) | 2015-12-04 | 2016-10-13 | Connector for attachment structure part and it is provided with the truss of the connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206245490U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107477070A (en) * | 2017-08-22 | 2017-12-15 | 苏州威富达精密机械制造有限公司 | One kind positioning straight sleeve |
| CN108779638A (en) * | 2016-02-05 | 2018-11-09 | 保力集团有限责任公司 | For connection structure component connector, be provided with the truss of connector with and related methods and purposes |
| CN108927673A (en) * | 2018-08-08 | 2018-12-04 | 扬州大学 | A kind of Ni-based composite plate clamping device based on the gradual moulding process of JCO |
| CN109594595A (en) * | 2019-02-14 | 2019-04-09 | 重庆交通大学 | A kind of scraper bowl fast joint structure |
| CN109667349A (en) * | 2019-01-03 | 2019-04-23 | 深圳信息职业技术学院 | Full prefabricated PC concrete frame structure shock-resistant node |
| CN110792669A (en) * | 2018-08-01 | 2020-02-14 | 欧途瑰泰标准件有限责任及合伙两合公司 | Stop bolt with protected stop mechanism |
| CN111321884A (en) * | 2020-03-23 | 2020-06-23 | 杭州操订科技有限公司 | Connecting device for splicing building steel pipes based on connecting rod extrusion |
| CN115199905A (en) * | 2021-04-08 | 2022-10-18 | 苹果公司 | Reconfigurable stent ecosystem |
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2016
- 2016-10-13 CN CN201621120022.2U patent/CN206245490U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108779638A (en) * | 2016-02-05 | 2018-11-09 | 保力集团有限责任公司 | For connection structure component connector, be provided with the truss of connector with and related methods and purposes |
| CN107477070A (en) * | 2017-08-22 | 2017-12-15 | 苏州威富达精密机械制造有限公司 | One kind positioning straight sleeve |
| CN110792669A (en) * | 2018-08-01 | 2020-02-14 | 欧途瑰泰标准件有限责任及合伙两合公司 | Stop bolt with protected stop mechanism |
| CN108927673A (en) * | 2018-08-08 | 2018-12-04 | 扬州大学 | A kind of Ni-based composite plate clamping device based on the gradual moulding process of JCO |
| CN109667349A (en) * | 2019-01-03 | 2019-04-23 | 深圳信息职业技术学院 | Full prefabricated PC concrete frame structure shock-resistant node |
| CN109594595A (en) * | 2019-02-14 | 2019-04-09 | 重庆交通大学 | A kind of scraper bowl fast joint structure |
| CN109594595B (en) * | 2019-02-14 | 2021-04-20 | 重庆交通大学 | Quick connection structure for scraper bowl |
| CN111321884A (en) * | 2020-03-23 | 2020-06-23 | 杭州操订科技有限公司 | Connecting device for splicing building steel pipes based on connecting rod extrusion |
| CN111321884B (en) * | 2020-03-23 | 2021-07-23 | 安徽同济水电建安有限公司 | Connecting device for splicing building steel pipes based on connecting rod extrusion |
| CN115199905A (en) * | 2021-04-08 | 2022-10-18 | 苹果公司 | Reconfigurable stent ecosystem |
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