CN108431340A - For the connector of connection structure component, the truss for being provided with the connector, correlation technique and purposes - Google Patents
For the connector of connection structure component, the truss for being provided with the connector, correlation technique and purposes Download PDFInfo
- Publication number
- CN108431340A CN108431340A CN201580085068.7A CN201580085068A CN108431340A CN 108431340 A CN108431340 A CN 108431340A CN 201580085068 A CN201580085068 A CN 201580085068A CN 108431340 A CN108431340 A CN 108431340A
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- Prior art keywords
- connection parts
- receptacle
- ball
- casing
- connector
- Prior art date
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- Pending
Links
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- YJCCSLGGODRWKK-NSCUHMNNSA-N 4-Acetamido-4'-isothiocyanostilbene-2,2'-disulphonic acid Chemical compound OS(=O)(=O)C1=CC(NC(=O)C)=CC=C1\C=C\C1=CC=C(N=C=S)C=C1S(O)(=O)=O YJCCSLGGODRWKK-NSCUHMNNSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 239000008397 galvanized steel Substances 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- -1 aluminium Gold Chemical compound 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910000626 7068 aluminium alloy Inorganic materials 0.000 description 1
- 229910001351 7079 aluminium alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5837—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially circular form
- E04B1/585—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially circular form with separate connection devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
- E04G11/48—Supporting structures for shutterings or frames for floors or roofs
- E04G11/50—Girders, beams, or the like as supporting members for forms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
- F16B21/165—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with balls or rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
- F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
- F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details
- F16B21/186—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details external, i.e. with contracting action
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0486—Truss like structures composed of separate truss elements
- E04C2003/0495—Truss like structures composed of separate truss elements the truss elements being located in several non-parallel surfaces
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
- E04G7/06—Stiff scaffolding clamps for connecting scaffold members of common shape
- E04G7/20—Stiff scaffolding clamps for connecting scaffold members of common shape for ends of members only, e.g. for connecting members in end-to-end relation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/28—Shiftable or portable platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
- F16B7/0446—Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof
- F16B7/0453—Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof the tubes being drawn towards each other
- F16B7/046—Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof the tubes being drawn towards each other by rotating an eccenter-mechanism
Abstract
The present invention relates to the connector for connection structure component, the truss, correlation technique and the purposes that are provided with the connector.Connector (2) includes cloudy connection parts (2) and positive connection parts (20).Cloudy connection parts (2) include：The receptacle (4) of tubulose is provided with opening (6) in the wall of the receptacle；Ball (12), the ball are disposed in opening (6) and can be moved along the radial direction of receptacle (4)；And locking casing (14), the locking casing is swirled in receptacle (4) and surrounds receptacle, and it locks casing to move between open position and detent position along the longitudinal direction of receptacle (4) by screwing, in open position, locking casing (14) allows ball (12) to move in the opening so that positive connection parts (20) to be arranged into receptacle (4)/are removed from receptacle, in detent position, positive connection parts (20) are locked in cloudy connection parts (2) by locking casing (14) by ball (12), wherein, positive connection parts (20) are elongated pins, the elongated pin is in the groove (38) that its outer wall includes for ball (12).
Description
Technical field
The present invention relates to the connectors for connection structure component, including cloudy connection parts and positive connection parts.The present invention
The connector for more particularly, to connecting rigid structure component, relates more specifically to truss, truss is also known as lattice girder or letter
Yi Liang.Truss includes multiple parallel beams for example in the form of bar, and multiple parallel beam is by transverse support bar and/or tiltedly
Supporting rod and be connected with each other.By the way that this truss is connected to each other, truss structure can be formed with for example applied to braced frame, room
Roof construction or scaffold.For example, truss structure is applied to construction phase and thribble construction.Truss is usually by metal or metal
Alloy is made, especially aluminum or aluminum alloy.
Background technology
Connector for truss is known in NL 1018901 and NL 1027917.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 connection parts can be fixed by arranging locking pin.Locking pin is fixed by split pin or nut in turn.
The shortcomings that known connector, is that it has to and fairly large number of component during the assembling of truss structure
It is used together.In addition, locking pin and split pin are relatively small components, therefore it is easily lost.Another disadvantage is
During the assembling of structure, locking pin must be driven in the holes of connection parts for fixation, and this in some cases can
Cause noise pollution.
Invention content
The object of the present invention is to eliminate or reduce above-mentioned problem anyway, and a kind of connector is provided, the connection
Operation can be carried out during the assembling of structure with less component and less tool by connecing device, and thus quickly assembling is possible
, and thus more quietly assembling also becomes possible.
The target is realized that the connector includes cloudy connection part by the connector according to the present invention for connection structure component
Part and positive connection parts for being arranged in cloudy connection parts, cloudy connection parts include：
Receptacle, the receptacle at least partially tubulose, and include for by positive connection parts at its outer end
The insertion opening being received in tubular portion, wherein at least one pass through openings are arranged on the wall of the tubular portion of receptacle
In；
Ball, ball are disposed at least one pass through openings and can be moved along the radial direction of receptacle；And
Casing is locked, locking casing is swirled in receptacle and surrounds receptacle, wherein locking casing 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 casing allows ball to be moved along the direction of the longitudinal axis far from receptacle at least one pass through openings, to use
Positive connection parts are arranged into receptacle or remove positive connection parts from receptacle by period, in detent position, locking
Casing squeezes at least one ball along the direction of the longitudinal axis of receptacle, so as to during use by ball by positive connection part
Part is locked in cloudy connection parts,
Wherein, the positive connection parts are implemented as elongated pin, which includes for receiving in its outer wall
The groove of at least one ball.
In the content of the present invention, " structure " is understood to refer in particular to support construction.
According to the present invention, so that locking casing is shifted in receptacle by screwing locking casing, cloudy connection parts be able to by
It opens or closes.Therefore, for the connection of connection parts, tool is not required.For example, being fixed by positive connection parts
It need not be beaten when in cloudy connection parts.Therefore, compared with traditional connector, connector through the invention will
It is enough more undisturbedly to fulfil assignment.In addition, connection parts according to the present invention can be coupled more quickly, this makes in structure
The time is saved during assembling.
In order to screw, locking casing includes the internal thread coordinated with the external screw thread of receptacle.
Further advantage is that：During the assembling of structure member, less component is needed to form connector,
This is because it can save locking pin and split pin.
In addition, connector can be quickly opened and close by screwing locking casing.This enables structure quick
Ground assembles.
Optionally, locking casing is provided with the recess portion for receiving hex key.It therefore, when necessary, can be by using hexagonal
Key applies a force upon on locking casing, to open connector.
Receptacle can be tubulose in whole or in part.The part of shape limits in receptacle for receiving in a tubular form
The chamber of positive connection parts.Insertion opening at the outer end of receptacle can provide the channel for passing to the chamber.Tubular portion
Pass through openings in side wall extend in the chamber.
At least one pass through openings are provided in the side wall of the tubular portion of receptacle.Preferably, receptacle includes multiple
Pass through openings are disposed with ball in each pass through openings.
For example, being disposed with 6,7,8,9,10,11 or 12 openings around receptacle, wherein ball is disposed in each open
In mouthful.
Preferably, in open position, locking casing also closes one or more of the side wall of receptacle pass through openings, with
Prevent ball from can be dropped out from opening via outer wall.Therefore, being compared in the part of open position closing opening for casing is locked
The part of detent position closing opening is by the internal diameter with bigger.Therefore, in open position, some spaces can be used for the shifting of ball
It is dynamic, and in detent position, ball, which is pushed through, is located at more inward position.
Preferably, cloudy connection parts are Cylindrical symmetries.Therefore the power of effect on the coupler is uniformly distributed and realizes.
For example, multiple pass through openings can be arranged in a manner 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 casing and one or more balls are made of metal or metal alloy respectively, more preferably
Ground is made of aluminum or aluminum alloy.
Preferably, receptacle and locking casing in one be made of aluminum or aluminum alloy, and another by steel (preferably,
Galvanized steel) it is made.This prevents two kinds of aluminum components to be damaged so as to cause aluminium along moving each other.Preferably, receptacle is closed by aluminium
Gold is made, and locks casing and be made of steel (preferably, galvanized steel).Another advantage of the locking casing of steel is to lock casing
Intensity it is enhanced.
Self-positioning connector is realized by using one or more balls.The sun connection being disposed in cloudy connection parts
Relay part includes for the groove with ball engagement.When positive connection parts are disposed in cloudy connection parts and lock casing quilt
When being screwed to detent position, one or more balls are locked casing and are squeezed along the direction of positive connection parts.Here, the arc of ball
Shape surface can on the edge of groove applied force, wherein this power further includes the inside component for squeezing positive connection parts.Therefore,
Positive connection parts are pushed inwardly during the closing of locking casing, to ensure the correct connection between connection parts.
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 it can ensure that the correct connection between connection parts.In detent position, ball can optionally fill
When ball bearing so that rotation of the positive connection parts in cloudy connection parts becomes possible.For example, if lighting apparatus is joined
It is connected to truss structure, it may be advantageous for some rotations.However, the mutually interconnection for the truss that can be rotated relatively to each other to connection parts
It fetches, this is generally not required.
Preferably, connector is suitable for connection truss.In an alternate embodiment, connector is suitable for connection and is used for single tube system
The structural tube of system (that is, 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 inner wall of receptacle.The minimum diameter of bellmouth, that is, the inner wall in receptacle being open
Diameter at position, less than the diameter for the ball being disposed in pass through openings.Therefore, ball will not be via the inside of receptacle
It is dropped out from opening.
In a preferred embodiment, locking casing is swirled to by multiple thread (such as four head threads) in receptacle.
Therefore, a circle revolution can obtain relatively large displacement of the locking casing in receptacle.Preferably, screw threads being configured is at making
Obtaining the revolution (such as half of revolution) of a circle or less than a circle can make locking casing be displaced to open position from detent position.It is more
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 locked for limiting
Movement of the casing relative to receptacle.Thus it can prevent locking casing from being screwed out from receptacle.Preferably, at least one stop part is also
Locking casing is prevented to be swirled to the position of the locking not re-closed opening with ball of casing, to prevent ball from being dropped out from opening
Possibility.
For example, connection parts include two stop parts being located on the both sides of locking casing.When locking casing is against one
When stop part, locking casing is located at open position, and when locking casing against another stop part, locking casing is in closing position
It sets.
In a further preferred embodiment, at least one stop part is arranged to be screwed to the baffle ring in receptacle.
In the embodiment that cloudy connection parts include two stop parts being located on the both sides of locking casing, at least one stop part is set
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 baffle ring that can be screwed.
In a preferred embodiment, at least one stop part be located at locking casing with locking casing towards insertion opening
It on the opposite side in side, being moved along towards the direction of open position for limiting locking casing, wherein connector is into one
Step includes individual clamping element, and in the detent position of locking casing, which is mounted on stop part clampedly and locking covers
Between pipe.
At least one stop part limits the endpoint for the movement that locking casing is completed when it is moved to open position.It is excellent
Selection of land, the second stop part are further disposed on the other side of locking casing, for limiting movement in opposite direction, that is,
Towards the movement of detent position.
In the detent position of locking casing, the side of casing is locked at a certain distance from away from least one stop part.Quilt
Being embodied as the clamping element of individual element can be disposed in the space therefore generated.Sky between stop part and locking casing
Between therefore can insert clamping element.Clamping element then stops movement of the locking casing to open position, to increase the peace of connector
Quan Xing.When needing to discharge connector, clamping element can be removed from space again, its dozen can be rotated to lock casing
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 slot.Which enhance the self-locating functions 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 is arranged into cloudy connection parts and the ball of cloudy connection parts is not contacted with the edge of groove or wall but
It is 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 component is forced into outside cloudy connection parts, can 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 made to be inserted into a manner of correctly.
In previous preferred embodiment, positive connection parts are implemented as solid member.However alternatively, positive connection part
Part can be implemented as include pass through openings rectangular along longitudinal direction elongated pin.In traditional connector, elongated pin includes being used for
Receive the through-hole in transverse direction of locking pin.However in accordance with the invention it is possible to save locking pin in transverse direction, and because
This also saves the hole for passing through positive connection parts in transverse direction.Thus positive connection parts according to the present invention can be given with hollow
Form, that is, there are pass through openings along the longitudinal direction.
It is that electric wire may pass through connection parts 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.In addition, the sun connection parts and biography
The positive connection parts of system, which are compared, has relatively small weight.In addition, positive connection parts thus can be by with relatively high ratio
The material of weight is made, without making the overall weight of connection parts become too much.
Preferably, positive connection parts are made of metal or metal alloy, and are more preferably made of aluminum or aluminum alloy.
In one embodiment, positive connection parts are by according to the aluminium alloy in 7000 groups of 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 at least corresponds to
300Mpa, and can even be equivalent to about 700Mpa.For example, positive connection parts can be by 7068 aluminium alloys or 7079 aluminium alloy systems
At.Preferably, the positive connection parts made of 7xxx aluminium alloys are provided with pass through openings along the longitudinal direction as described above.
In a currently preferred embodiments, positive connection parts (can also be by 28 ST alloys of DIN：EN-2007、EN
AW 2007, EN AW 2011/2007, AlCuMgPb or AW-AlCu4PbMgMn) it is made.
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 entire 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 cloudy connection parts.
In other words, positive connection parts can form the connection between two cloudy connection parts.For this purpose, positive connection parts by its
One outer end is arranged in the first cloudy connection parts, and later, locking casing 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 now in the second cloudy connection parts, and later, which is also closed, to the company of realization
It connects.
In a further preferred embodiment, the first cloudy connection parts include the flange of the insertion opening around receptacle,
Second corresponding flange cooperation of the flange for cloudy connection parts corresponding with second.
Preferably, the receptacle of the first cloudy connection parts has recess portion, and the recess portion is adjacent with flange and includes contact surface,
And positive connection parts include two contact surfaces towards opposite direction on its external wall for the contact of cloudy connection parts
Surface engagement.
In other words, when being inserted into positive connection parts a outer end in the first cloudy connection parts, positive connection part
First contact surface of part is contacted with the wall of the recess portion 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 portion of second the moon connection parts.
Preferably, the recess portion 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 is provided at the outer end with insertion opening
Groove has for that will lock the O-ring that casing is clamped in its detent position in groove.
O-ring prevents locking casing to be inadvertently detached, such as the unexpected rotation for preventing locking casing from occurring due to vibrations
And it is inadvertently detached.However, it is emphasized that for this purpose, O-ring is not required.O-ring is positioned at envelope
Closed position is clamped against locking casing, and is not clamped against locking casing in open position.Another advantage of O-ring is to prevent
Only dust enters connector.
Preferably, O-ring is provided with significant color.For example, O-ring is red or orange.Since O-ring couples in the moon
The open position of component is visible, and user will be one may immediately notice connector and be opened.Which enhance the safeties of connector.
The invention further relates to the truss for being provided with connector as described above, method for manufacturing connector and are used for
The purposes of the connector of truss frame for connecting, lattice girder and/or supporting structure part.It is related to the institute as above of connector according to the present invention
The identical advantage and effect stated is also applied to the truss, this method and the purposes.
Method for manufacturing connector includes 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 include for coupling sun at its outer end
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；
It is screwed in receptacle by screw thread by casing is locked so that casing can be existed by screwing relative to receptacle
It is moved between open position and detent position, in open position, locking casing allows ball edge at least one pass through openings
The direction movement of longitudinal axis far from 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 casing squeezes ball along the direction of the longitudinal axis of receptacle, with
Just 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.
Description of the drawings
Further advantage, feature and the details of the present invention will be illustrated according to its preferred embodiment and with reference to attached drawing.
- Fig. 1 shows the cutaway drawing of the cloudy connection parts of the connector of first embodiment according to the present invention；
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 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 section 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 according to the ... of the embodiment of the present invention for being provided with cloudy connection parts；
- Fig. 8 shows the cloudy connection parts in an open position of connector according to the second embodiment of the present invention；With
And
- Fig. 9 shows the cloudy connection parts in detent position of connector according to the third embodiment of the invention.
Specific implementation mode
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 includes insertion opening 11, and insertion opening is used to receive positive connection parts in the form of pin, the sun connection parts also by
Referred to as connector or connection part.In addition, baffle ring 10 is arranged on outer end 8.
Cloudy connection parts 2 further comprise the ball 12 for being arranged into hole 6.In addition, cloudy connection parts 2 include locking
Casing 14, locking casing 14 surround receptacle 4 in installation site (Fig. 2).Optionally, locking casing 14 is provided with as shown in the figure
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, connector 2 is attached to the pipe 18 of truss, (Fig. 1 is extremely
Fig. 3).For example, the receptacle 4 of connector 2, which is connected through a screw thread, is connected to connector 50, and connector 50 for example passes through weldering in turn
It connects and is fixed in pipe 18.
Receptacle 4 includes the external screw thread 22 for being screwed to casing 14 in receptacle 4.In addition, receptacle 4 includes being used for
The external screw thread 24 second baffle ring 16 being screwed in receptacle 4.Optionally, the outer end 26 of receptacle 4, which is additionally provided with, is used for
Connector is attached to the screw thread of such as structure member of pipe 18.
Optionally, casing 14 includes the recess portion for receiving hex key, wherein hex key may act as casing 14 from its envelope
The tool that closed position unscrews.
Positive connection parts 20 take the form of elongated pin.Pin 20 can be accepted in receptacle 4.Then, can by according to
Arrow A screws casing 14 along the direction of baffle ring 10 and closes connector.Here, baffle ring 10 limits the shifting of locking casing 14
It is dynamic.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 screws casing 14.Here, baffle ring 16 limits locking the moving along direction B of casing 14.
In an illustrated embodiment, screw thread 22 is multiple thread (multiple-start), and especially four head threads.
Casing can be transferred to open position in rev from closing as a result,.In an advantageous alternate embodiment, eight can be applied
Head thread is transferred to open position in capable of being turned round at half time so as to casing from closing.The opening of connector and closing will be with reference to figures 4
It is hereinafter expanded on further to Fig. 6.
Casing 14 includes contact surface 28 (Fig. 4) on its inner wall.At open position (Fig. 4), contact surface 28, which is located at, to be connect
It receives at the position without externally threaded wall portion 30 in portion 4.Wall portion of the ratio contact surface 28 of casing 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, as being looked up into from the side of outer end 26 (Fig. 1) to insertion opening 11, casing 14 successively wraps
It includes：It is more than with part 34 (Fig. 4), contact surface 28 and internal diameter for the internal thread with the cooperation of the screw thread 22 of receptacle 4
The part 32 of internal diameter at the position of contact surface 28.Preferably, there is round shape from contact surface 28 to the transition of part 32
Shape for ball 12 coordinate, wherein preferably, the curvature which has substantially corresponds to the song of ball 12
Rate.
In an illustrated embodiment, internal diameter of the casing 14 at the position of contact surface 28 is equal to or is at least approximately equal to connect
Receive portion 4 opening 6 position at outer diameter.
It should be noted that cloudy connection parts 2 are configured to：Casing 14 also closes ball 12 in open position, to prevent
Ball 12 drops out the possibility of opening 6.
Pin 20 is elongated and may include through-hole 36 along its longitudinal direction.
Pin 20 is arranged fluted 38 on its external wall, and in an illustrated embodiment, groove 38 surrounds the pin 20 of Cylindrical symmetry
Entire 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 by rounding.
For coupling structure component, pin 20 is inserted into cloudy connection parts 2 (Fig. 5).Because in beating for cloudy connection parts 2
Open position casing 14 allows ball 12 to move, therefore pin 20 can move through ball 12 during insertion.In order to by pin 20 with connection
Fitting 2 is aligned, and pin 20 includes the protrusion 42 extended in a radial direction more than the other component of pin 20.Protrusion 42 includes towards connection
The inclined contact surface of part 2, for coordinating (Fig. 5) with the matching contact surface 43 of baffle ring 10, the matching contact surface
It is implemented as bellmouth.Pin 20 is aligned thus relative to cloudy connection parts 2：Pin 20 is inserted into according to arrow C in insertion opening 11,
Until contact surface 43,44 is in contact and is prevented from along further moving for arrow C.When contact surface 43,44 phase mutual connections
When touching, one in the groove 38 of pin 20 is aligned with the hole 6 of receptacle 4 so that ball 12 can be held in the groove 38.
In order to remain to pin 20 in cloudy connection parts 2, casing 14 is screwed in the direction of arrow A now, wherein casing 14
Contact surface 28 be displaced (Fig. 6) along the direction in hole 6.Here, ball 12 is locked by contact surface 28 of casing 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.Casing 14 is in receptacle 4
Spiral along the direction of insertion opening 11 is moved to be limited by baffle ring 10.Therefore, baffle ring 10 prevents contact surface 28 from being revolved
It is more than hole 6 to twist, to prevent connector to be released again.On another side, the second baffle ring 16 limits casing 14 in receptacle 4
On according to arrow C movement, that is, the movement towards open position is defined.It is more than to open that this, which prevents the wall portion 32 of receptacle 4 from moving,
Mouth 6, to which ball 12 can be dropped out from hole 6.Optionally, the second baffle ring 16 includes the recess portion 48 for receiving hex key,
Hex key may act as the tool being fixed on baffle ring 16 in receptacle 4.
Hole 6 has conical by its shape, wherein the diameter of opening reduces to a certain extent from the outer wall of receptacle 4 to inner wall.This
Prevent direction of the ball 12 inside receptacle 4 from being dropped out from hole 6.
Because ball 12 is applied, therefore connector is self-positioning.That is, if pin 20 be not arranged in it is slotting
Entering in opening 11 makes 44 complete abutting contact surface 43 of contact surface, ball 11 that 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.
It is still stretched out from cloudy connection parts 2 in the outer end of detent position (Fig. 6), positive connection parts 20.Therefore, the outer end
It can be disposed in second corresponding cloudy connection parts.The front surface 39 of baffle ring 10 forms flange, here, the second cloudy connection
The corresponding baffle ring of component is arranged to against the flange.The protrusion 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 cooperation of second cloudy connection parts.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 connector 2, pin 20 is still without being sufficiently inserted.In this case,
Ball 12 is not contacted with groove 38, but is contacted with the circular outer end 40 of pin 20.However if connector 2 is stopped by edge now
The direction of block piece 10 screws casing 14 (according to arrow A) to close, and ball 12 then will press against the circular outer end 40 of pin 20,
So that pin 20 is displaced outwardly.Then it will be apparent that for users, pin 20 is inserted incorrectly into, so that user can beat again
Connector is opened, to be then correctly inserted into pin 20.
In an illustrated embodiment, baffle ring 10 is formed as one with receptacle 4.However, can also be that receptacle 4 is arranged
External screw thread, wherein baffle ring 10 is arranged to the individual ring with female thread portion so that baffle ring can be swirled to receiving
In portion 4.When necessary, baffle ring 16 can be formed as one in that case with receptacle 4, but also can be by two baffle rings
10, it 16 is provided as individual component.
In an illustrated embodiment, cloudy connection parts 2 are attached in the pipe 18 of truss.For such purpose, optionally
It is provided with connector 50, 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.
Show that the truss 52 with parallel pipe 18, pipe 18 are connected to each other by bar in Fig. 7.It is shown in the example
Truss with triangle, but present invention is equally capable to be applied in the truss with quadrangle or other shapes.Often
A pipe 18 is provided with cloudy connection parts 2 according to the present invention.Positive connection parts for truss 52 to be connected to similar truss
20 are disposed in each cloudy connection parts 2.
Second exemplary embodiment of cloudy connection parts 2 is shown in FIG. 8.The figure shows in an open position
Lock the cloudy connection parts 2 of casing 14.Cloudy connection parts 2 include the outer wall being located at close to 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 52 is arranged in a groove.O
Shape ring 52 is visible in open position.When locking casing 14 is moved to detent position, casing 14 slides on O-ring 52.Here,
O-ring 52 is clamped against casing 14 so that casing is held in place.Thus it can prevent locking casing 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 individual clamping element 56 (Fig. 9).Locking casing 14 shown in Fig. 9
Detent position, stop part 16 are located at away from a certain distance from locking casing 14.Therefore, it locks and exists between casing 14 and stop part 16
There is space 58, which is ring-shaped in the shown embodiment.Clamping element 56 can be disposed in space 58, to stop locking
Movement of the casing 14 to open position.
Clamping element 56 at the position in space 58 in the form of being mounted in receptacle.In an illustrated embodiment, it presss from both sides
Tight part 56 is U-shaped, so that it surrounds the outer wall of the general cylindrical of receptacle 4 in a clamping manner at the position in space 58
Installation.
Clamping element 56 is implemented as elastic element in an illustrated embodiment, that is, the leg of U-shaped clamping element 56 can elasticity
It moves on ground 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 equipped with optional protrusion 60 at the outer end of U-shaped.When necessary, protrusion 60 may act as using
In the junction 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 prominent along the substantially middle of its U-shape
62 are played, which 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
It receives and removes in portion 2.When clamping element 56 around receptacle 2 without arranging, clamping element 56 can temporarily be hung on connection by line
In the attached structure of fitting 2.
It should be noted that when necessary, cloudy connection parts may include with the recessed of the O-ring 52 in such as second embodiment
Slot, and such as the clamping element 56 in 3rd embodiment.
In figs. 8 and 9, casing 14 is provided with the recess portion for receiving hex key, and hex key may act as that will cover
The tool that pipe 13 is unscrewed from its detent position.However, recess portion is optional, and can be omitted if necessary.
The method for manufacturing above-mentioned cloudy connection parts and pin will hereinafter be illustrated with reference to figure 1.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 mechanical processing.
For example, receptacle 4 is formed by so that metal tube is deformed, metal tube is deformed by screw thread 22,24 or optionally
26, which are machined manufacture, is pressed and realizes later, and opening 6 is manufactured by drilling.Casing 14 and baffle ring 16
It can be made of material identical with receptacle 4.However, it is preferred that casing 14 is made of the material different from receptacle 4, preferably
It is formed from steel, such as galvanized steel.For example, casing 14 and/or ring 16 again by compacting, extruding, casting and/or mechanical processing and
It is made.Ball 12 is disposed in the bellmouth 6 of receptacle 4.Casing 14 is then swirled in receptacle 4.Finally, baffle ring
16 are swirled in receptacle 4.
Pin 20 is made 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 prominent
42 are played to be formed on pin 20 by the outer wall to pin 20 is processed.The opening of pin 20 is passed through to be formed in compacting along the longitudinal direction
In the process, to save material.Alternatively, pass through openings can be made up of drilling.In the presently preferred embodiment, pin 20
Solid form is taken, 28ST aluminium alloys are preferably taken.
In the illustrated exemplary embodiment, receptacle 4 is tubulose along its whole length.Alternatively, according to this hair
Bright, outer end 8 may be tubulose, and the other parts of receptacle 4 take solid form.
The present invention is in no way limited to its hereinbefore described preferred embodiment.Claimed right is by appended right
It is required that define, a variety of modifications can be made in protection domain as defined in the appended claims.
Claims (15)
1. for the connector of connection structure component, the connector includes cloudy connection parts and joins for being arranged in described the moon
Positive connection parts in relay part, the moon connection parts include：
Receptacle, the receptacle at least partially tubulose, and the receptacle includes for by institute at its outer end
State the insertion opening that positive connection parts are received in tubular portion, wherein at least one pass through openings are arranged on the receiving
In the wall of the tubular portion in portion；
Ball, the ball are disposed at least one pass through openings and can be moved along the radial direction of the receptacle
It is dynamic；And
Casing is locked, the locking casing is swirled in the receptacle and surrounds the receptacle, wherein the locking
Casing by screwing can along the receptacle longitudinal direction relative to the receptacle open position and detent position it
Between move, in the open position, the locking casing allows the ball at least one pass through openings along separate
The direction of the longitudinal axis of the receptacle is moved, 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, connect described in the locking casing edge
Receiving the direction of longitudinal axis in portion squeezes at least one ball, so as to during use will be described by least one ball
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 in its outer wall
State the groove of at least one ball.
2. connector according to claim 1, which is characterized in that the locking casing is screwed to described by multiple thread
In receptacle.
3. connector according to claim 1 or 2, which is characterized in that the moon connection parts further comprise at least one
A stop part, the stop member are used to limit movement of the locking casing relative to the receptacle.
4. connector according to claim 3, which is characterized in that the stop part is arranged to be swirled to the receiving
Baffle ring in portion.
5. connector according to claim 3 or 4, which is characterized in that the stop part be located at it is described locking casing with
On the opposite side in the side towards the insertion opening of the locking casing, so as to limit the locking casing along court
Movement to the direction of the open position, wherein the connector further comprises individual clamping element, is covered in the locking
The detent position of pipe, the clamping element are mounted between the stop part and the locking casing clampedly.
6. connector according to any one of the preceding claims, which is characterized in that the groove has for will be described
Ball is directed to the inclined wall in the groove, and preferably, the groove circular in shape.
7. connector according to any one of the preceding claims, which is characterized in that the sun connection parts include circle
Outer end.
8. connector according to any one of the preceding claims, which is characterized in that the sun connection parts include along institute
State the pass through openings of longitudinal direction.
9. connector according to any one of the preceding claims, which is characterized in that the sun connection parts are by according to state
Aluminium alloy in 7000 groups of border Alloy Designation System (IADS) is made.
10. connector according to any one of the preceding claims, which is characterized in that one of the sun connection parts is outer
End structure is at being connected to the cloudy connection parts, and another outer end of the positive connection parts is configured to couple to second
A corresponding cloudy connection parts.
11. connector according to claim 10, which is characterized in that the moon connection parts are inserted around the receptacle
It includes flange to enter opening, and second corresponding flange of the flange for cloudy connection parts corresponding with described second is matched
It closes, wherein preferably：
The receptacle of the moon connection parts has recess portion adjacent and including contact surface with the flange；And
The sun connection parts include two contact surfaces towards opposite direction on its external wall, for joining with described the moon
The contact surface of relay part coordinates.
12. connector according to any one of the preceding claims, which is characterized in that the receptacle of the moon connection parts
At the outer end with the insertion opening setting it is fluted, have for by the locking clamp sleeve in the groove
Tightly in the O-ring of detent position.
13. truss is provided with connector according to any one of the preceding claims.
14. the method for manufacturing connector, includes the following steps：
The cloudy connection parts of manufacture, including：
Manufacture receptacle, the receptacle at least partially tubulose and include for by positive connection part at its outer end
Part is received in the insertion opening in tubular portion, has at least one pass through openings in the wall of the tubular portion of the receptacle；
Ball is arranged at least one pass through openings, the ball can be moved along the radial direction of the receptacle；
It is screwed in the receptacle by screw thread by casing is locked so that casing can be relative to the receiving by screwing
Portion is moved along the longitudinal direction of the receptacle between open position and detent position, in the open position, the locking
Casing allows at least one ball in the corresponding pass through openings along the side of the longitudinal axis far from the receptacle
To movement, so that positive connection parts are arranged into the receptacle or by positive connection parts from the receiving during use
Portion removes, and at least one institute is squeezed in the direction of the detent position, longitudinal axis of the locking casing along the receptacle
Ball is stated, so that positive connection parts are locked in the cloudy connection parts by least one ball during use,
And
The positive connection parts of elongated pin are fabricated to, and are arranged in the outer wall of positive connection parts for receiving at least one ball
Groove.
15. being tied using connector according to any one of claim 1 to 12 to couple truss, lattice girder and/or support
The purposes of structure component.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108431340A true CN108431340A (en) | 2018-08-21 |
Family
ID=55353261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580085068.7A Pending CN108431340A (en) | 2015-12-04 | 2015-12-04 | For the connector of connection structure component, the truss for being provided with the connector, correlation technique and purposes |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108431340A (en) |
| WO (1) | WO2017095218A1 (en) |
Cited By (2)
| 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 |
| CN111335608A (en) * | 2020-04-21 | 2020-06-26 | 中信国安建工集团有限公司 | High-rise building construction scaffold and operation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933655A (en) * | 2017-08-04 | 2018-04-20 | 国网浙江省电力公司湖州供电公司 | A kind of Portable carrier for being used to carry power equipment |
| CZ2017575A3 (en) * | 2017-09-22 | 2018-11-14 | TRUSS ALUMINIUM FACTORY a.s. | A connecting assembly for connecting structural parts |
| WO2019057224A1 (en) * | 2017-09-22 | 2019-03-28 | TRUSS ALUMINIUM FACTORY a.s. | Connecting assembly for connecting of components |
| GB2568249B (en) * | 2017-11-08 | 2022-07-06 | Kohler Mira Ltd | Cartridge retention and removal means |
| CN108992162B (en) * | 2018-07-18 | 2023-10-20 | 山东威高骨科材料股份有限公司 | Unlocking mechanism applied to spine orthopedic operation and spine orthopedic device |
| TWI784530B (en) * | 2021-05-19 | 2022-11-21 | 宏碁股份有限公司 | Connecting mechanism |
| CN113440241B (en) * | 2021-06-22 | 2023-07-25 | 浙江德康医疗器械有限公司 | Screw implantation auxiliary sleeve for minimally invasive spine surgery |
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Also Published As
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| WO2017095218A1 (en) | 2017-06-08 |
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Application publication date: 20180821 |