CN106522539A - Quick-locking fastener unit, combined fastener, tie rod and portal frame - Google Patents
Quick-locking fastener unit, combined fastener, tie rod and portal frame Download PDFInfo
- Publication number
- CN106522539A CN106522539A CN201611243752.6A CN201611243752A CN106522539A CN 106522539 A CN106522539 A CN 106522539A CN 201611243752 A CN201611243752 A CN 201611243752A CN 106522539 A CN106522539 A CN 106522539A
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- China
- Prior art keywords
- fastener
- engaging lug
- locking
- wedge
- fastener unit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/32—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using wedges
-
- 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
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
- E04G7/303—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect
- E04G7/305—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect without tying means for connecting the bars or members
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a quick-locking fastener unit, a combined fastener, a tie rod and a portal frame. The fastener comprises a hinge pin, a wedge block for locking, a first semicircular clamp and a second semicircular clamp. When the wedge block is locked, two locking work faces of the wedge blocks are located on the two sides of a common plane of the fastener unit correspondingly. The common plane is formed by two parallel axes, and the two parallel axes refer to the axis of the hinge pin and the axis of the inner arc surface in the first semicircular clamp correspondingly. The combined fastener is composed of two fastener units. The tie rod comprises a tie rod main body and fastener units at the two ends, and the axis of the tie rod main body is located in symmetrical planes of the fastener units. The portal frame comprises a portal frame main body and fastener units located at the four corners, wherein the portal frame main body is formed by welding steel pipes, and the four symmetrical planes of the four fastener units overlap. The quick-locking fastener unit, the combined fastener, the tie rod and the portal frame have the beneficial effects that the quick-locking fastener unit, the combined fastener, the tie rod and the portal frame are of the same fastener structure, and locking is reliable; and when the quick-locking fastener unit, the combined fastener, the tie rod and the portal frame are used for assembling and disassembling a supporting system, the stability of the system is good, potential safety hazards are few, the assembling and disassembling efficiency is high, and the construction cost is low.
Description
Technical field
The present invention relates to construction scaffold or form bracing system are set up uses connecting elements, it is more particularly to a kind of quick
Lock fastener unit, assembly buckle, drag link and door shape frame.
Background technology
In building construction process, need to set up scaffold and form bracing system.For meeting modern construction requirement, foot handss
Frame or support system do not need only have enough safety guarantee, meanwhile, to setting up the requirement more and more higher of efficiency.It is more normal at present
The mode of setting up has two kinds, and one is set up by rack, and two are set up by way of standpipe adds transverse tube or down tube.Rack
It is to need to arrange Height Adjustable bowl seat under rack to set up, and rack volume is big, and rack transports extremely inconvenient, cost of transportation
It is high, set up high cost, it is but stronger.The scaffold or support system that steel pipe is set up includes the multiple steel pipe posts laid in array
And it is used for steel pipe drag link, the gate frame being connected between column, it is fixedly connected by fastener between drag link and column steel pipe,
A part of drag link OR gate type frame is additionally operable to set up springboard formation operation platform.It is currently used for aforementioned scaffold or shuttering supporting body
Fastener structure in system generally includes two halves circle anchor ear, and two halves circle anchor ear is formed by correspondence one end and is hinged.Two halves are circular
The corresponding other end of anchor ear generally adopts two kinds of connected modes, and one is to form removable fixed company by being hinged screw rod and nut
Connect, the fastener of this structure when setting up or removing scaffold or form bracing system, need by tighten or pull loose nut or
The threaded fasteners such as screw rod are achieved, and operation activity duration length, efficiency are low, particularly setting up in Quick Release form bracing system
Or when removing, its weak point seems especially prominent.Another kind is connected by the wedge structure of wedge, and which is taken and tears efficiency open
Height, wedging reliability.But the wedging of existing wedging type fastener or the active force for exiting process are horizontally toward, and away from standpipe center
And two vertical loading ends formed between adjacent standpipe, there is larger destruction to the stability of support system, exist compared with
Big potential safety hazard.For this purpose, need to be improved.
The content of the invention
The first object of the present invention is aiming at deficiency of the prior art, there is provided a kind of rapid locking fastener unit, should
Unit is formed wedging or is exited by percussion mode vertically, with the standpipe for support system, percussion power and gravity
Direction is consistent, it is to avoid the stability of support system is damaged, and tears convenience, lock open while inheriting traditional wedge locking mode and taking
It is tight firm, and set up the characteristic of efficiency high.The second of the present invention is to provide a kind of assembly buckle, and the assembly buckle is detained by two
Part unit combines to be formed, and can easily realize the connection between two intersection steel pipes, and its connection easy accessibility, locking connection are reliable；
The 3'sth of the present invention is to provide a kind of drag link, and the two ends of the pull bar main body of the drag link are welded with rapid locking fastener
Unit, when setting up for support system, strengthen system stability, and take tear open percussion voussoir when, percussion power generally within
In the perpendicular that two ends standpipe axis is formed, the stability of support system is improved from another point of view；The 4th of the present invention be
A kind of door shape frame is provided, when setting up for support system, strengthen system stability, and take tear open percussion voussoir when, tap
In the perpendicular that power is formed generally within two ends standpipe axis.
For realizing the first purpose, the present invention is adopted the following technical scheme that.
A kind of rapid locking fastener unit, including by a hinge and by a voussoir lock the first semicircle clip and
Second semicircle clip；The first engaging lug is radially extended on the free end outer wall of the first semicircle clip, first engaging lug
Draw-in groove is formed with the middle part of thickness direction, is also formed with the first wedge tieholen of impenetrating thickness on the first engaging lug；Described the second half
The second engaging lug is formed with the free end outer wall of circle clip, and the second engaging lug is described with stretching into from the first engaging lug side
Part in draw-in groove, forms through the second wedging hole of its thickness on the second engaging lug；The voussoir is by wedging the first wedging
After public space between hole and the second wedging hole, the first semicircle clip and the second semicircle clip are formed and is locked, and
During locking, respectively positioned at the common plane both sides of fastener unit, the common plane passes through two to two locking work surfaces on voussoir
Individual parallel axis is formed, and two parallel axis are respectively the axle of inner arc surface in the axis and the first semicircle clip of bearing pin
Line.
Using the present invention of preceding solution, this fastener structure is made up of a bearing pin, two semicircle clips and a voussoir,
Its simple structure；Two semicircle clips can adopt casting, its easy to process, low cost of manufacture.For set up scaffold or
During support system, using front, this fastener is first welded on transverse tube, down tube OR gate shape frame end.During use, first by two semicircle cards
Cuff is in the periphery of column steel pipe, and the free end of two semicircle clips is closed up, and makes the major part of the second engaging lug stretch into
In draw-in groove in the middle part of one engaging lug, voussoir is inserted by small end in the public space between first wedge tieholen and the second wedging hole, is used
Power taps the big end of voussoir, makes the bottom surface in two work surfaces of voussoir be connected to a work surface in first wedge tieholen or the second wedging hole
On, inclined-plane is connected on another work surface in the second wedging hole corresponding with bottom surface or a wedging hole, by first wedge tieholen and
The each work surface in second wedging hole abutting respectively with two work surfaces in bottom surface and inclined-plane of voussoir, make the first semicircle clip and
Second semicircle clip surround to form column steel pipe clasp clamping, so as to the lock of fastener unit and standpipe can be conveniently realized
Tightly, during dismounting, voussoir small end, the convenient locking state for releasing fastener only suitably need to firmly be tapped.Due to the first engaging lug
Draw-in groove through-thickness arrange, be formed with the second engaging lug on the free end outer wall of the second semicircle clip, the second engaging lug tool
There is the part that can be stretched into from the first engaging lug side in the draw-in groove, therefore, its thickness direction is axial consistent with fastener unit,
Its body is run through from thickness direction in one wedging hole and the second wedging hole, therefore, voussoir is locked and the direction exited and fastener list
The diameter parallel of unit, when fastener unit is embraced and is clipped on standpipe, wedging or the percussion power for exiting are located at vertical direction, can be effective
Avoid the destruction to support system stability.Further, in locking, two on voussoir locking work surface is located at fastener list respectively
The common plane both sides of unit, the common plane are formed by two parallel axis, and two parallel axis are respectively bearing pin
Axis and the first semicircle clip in inner arc surface axis, it is clear that voussoir lock and unlock percussion power generally within support
In the perpendicular that standpipe axis in two ends is formed in system, the stability of support system is improve from another point of view.
Preferred technical scheme, the first wedge tieholen has can be integrally through the space of the voussoir.To facilitate from opening
Any one being partially wedging of the first engaging lug of groove both sides, improves operation convenience.
Further preferred technical scheme, the two sides of the voussoir microcephaly thickness direction are respectively formed on lobe；It is described
First wedge tieholen and the second wedging hole are respectively formed on the avoidance space for avoiding the lobe；Formed on first engaging lug
There is barrier structure, the barrier structure is located at avoidance space one end of the first wedge tieholen, and barrier structure is for by projection
The restriction in portion prevents the voussoir from being deviate from by the end.Voussoir is limited on the first semicircle clip using barrier structure, can have
Effect prevents voussoir to be scattered, and eliminates the deformation hidden danger after being scattered, it is ensured that locking effect；During locking, in the first semicircle clip and second
After semicircle clip closes up, voussoir small end is inserted behind the second wedging hole, you can quick to form locking.
Technical scheme still more preferably, the end for arranging the barrier structure on first engaging lug pass through U-shaped
Fluting forms U-shaped fork structure.So that in non-wedging state, voussoir swings to side, it is ensured that voussoir is limited in the first semicircle clip.
Preferred technical scheme, the first semicircle clip are provided with the 3rd engaging lug；Set on the second semicircle clip
There are the 4th engaging lug, the 3rd engaging lug and the 4th engaging lug to be equipped with the 3rd locking hole locked by wedge；On 3rd engaging lug
The 3rd locking hole and the first wedge tieholen be in 90 degree of phase contrasts；The 3rd locking hole on 4th engaging lug and second wedge
Tieholen is in 90 degree of phase contrasts.Simply connect with when support system is set up, setting up to have using the 3rd engaging lug or the 4th engaging lug
The cross bar of head, reduces fastener quantity, and efficiency is set up in raising, reduces construction cost, and can be conveniently formed support system longitudinal direction or
Extend laterally, it is adaptable to containing the support system that floor beam is poured, and full hall scaffold etc..
Preferred technical scheme, is additionally provided with the 5th engaging lug on the first semicircle clip or the second semicircle clip, and the 5th
Engaging lug is provided with the 4th locking hole locked by wedge, the 4th locking hole correspondence and the first wedge tieholen or the second wedging hole
In 180 degree phase contrast.When support system is set up, simple cross bar is arranged using the 5th engaging lug, reduce fastener quantity, improve
Efficiency is set up, construction cost is reduced, and the extension of support system vertical and horizontal can be conveniently formed, be particularly well-suited to containing floor beam
The support system for pouring, and full hall scaffold etc..
Preferred technical scheme, the first engaging lug distal end is fixedly connected or is formed with matches somebody with somebody with cylindrical grafting
Close the joint of section.With the steel pipe shape by coordinating the agent structures such as the joint and drag link, door shape frame of section with cylindrical grafting
Into the welding for coordinating section with insertion, it is ensured that the fastness of welding, reliability and safety in utilization is improved.It is preferably provided with cylinder
Grafting to coordinate and form multiple longitudinal grooveds on the face of cylinder of the joint of section, to form reinforcement of weld using fluting.
When setting up scaffold or support system using the fastener unit of the present invention, the voussoir wedging of fastener unit or exit
Percussion power is consistent with gravity direction, and in the plane formed generally within two standpipe axis, system stability is good, potential safety hazard
It is little, to take and tear efficiency high open, construction cost is low.
For realizing the second purpose, the present invention is adopted the following technical scheme that.
A kind of assembly buckle, is made up of two fasteners, and fastener is by the rapid locking fastener list for realizing an object of the present disclosure
Unit is constituted, and the first semicircle clip of two fastener units is connected with each other.
Using the present invention of preceding solution, as assembly buckle is by two fastener units for realizing the first goal of the invention
Composition.Which is capable of achieving the connection of the locking between two pipes, its easy accessibility, reliable lock, good operation safety.Wherein, two
Individual first semicircle clip can be formed by pivot and is rotatably connected, convenient to realize two fastener for connection at any angle, such as two steel
Pipe diameter parallel, intersection or vertical.Also two steel pipes of set angle can be realized by welding, riveting or be cast integrally structure
Connection.
For realizing the 3rd purpose, the present invention is adopted the following technical scheme that.
A kind of drag link, including the pull bar main body being made up of steel pipe, the two ends of pull bar main body are welded with realizes first
The rapid locking fastener unit of goal of the invention, and the axis of pull bar main body is in the symmetrical plane of the fastener unit.
Using the present invention of preceding solution, the first goal of the invention is realized as the two ends of pull bar main body are welded with
Rapid locking fastener unit.When the horizontal reinforcement for support system connects, the wedging of fastener voussoir or the percussion power for exiting
It is consistent with gravity direction, and in the plane formed generally within two standpipe axis, system stability is good, potential safety hazard is little, takes and tears open
Efficiency high, construction cost are low.
For realizing the 4th purpose, the present invention is adopted the following technical scheme that.
A kind of door shape frame, including the door shape frame main body formed by steel-pipe welding, distinguishes in the corner of the door shape frame main body
Four be welded with the rapid locking fastener unit for realizing the first goal of the invention, and four fastener units are described right
Plane is claimed to overlap.
Using the present invention of preceding solution, realization is fixed with due to being respectively welded in the corner of the door shape frame main body
The rapid locking fastener unit of the first goal of the invention.When the horizontal reinforcement for support system connects, alternative two cross bars
With a diagonal brace, further improve to take and tear efficiency open, and the voussoir wedging of fastener unit or the percussion power for exiting and gravity direction one
Cause, and in the plane formed generally within two standpipe axis, system stability is good, potential safety hazard is little, takes and tears efficiency high open, is constructed into
This is low.
The invention has the beneficial effects as follows, tie with identical fastener in fastener unit, assembly buckle, drag link and door shape frame
Structure, its easy accessibility, reliable lock；Take for support system tear open when, voussoir wedging or the percussion power for exiting and gravity direction
Unanimously, and generally within two standpipe axis in the plane for being formed, system stability is good, potential safety hazard is little, takes and tears efficiency high open, construction
Low cost.
Description of the drawings
Fig. 1 is that the fastener unit of the embodiment of the present invention 1 is in open mode structural representation axonometric drawing.
Fig. 2 is that the fastener unit of the embodiment of the present invention 1 removes voussoir and in open mode structural representation top view.
Fig. 3 is that the fastener unit of the embodiment of the present invention 1 removes voussoir and in open mode structural representation upward view.
Fig. 4 is the structural representation of the lock portion in the embodiment of the present invention 1.
Fig. 5 is the structural representation in another direction of lock portion in the embodiment of the present invention 1.
Fig. 6 is the structural representation axonometric drawing of the embodiment of the present invention 3.
Fig. 7 is the structural representation top view of the embodiment of the present invention 3.
Fig. 8 is the structural representation axonometric drawing of the embodiment of the present invention 4.
Fig. 9 is the structural representation axonometric drawing of the embodiment of the present invention 5.
Figure 10 is the structural representation front view of the embodiment of the present invention 5.
Figure 11 is the top view of Figure 10 of the present invention.
Figure 12 is the structural representation axonometric drawing of the embodiment of the present invention 6.
Figure 13 is the structural representation axonometric drawing of the embodiment of the present invention 7.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings, but does not therefore limit the present invention to described enforcement
Among example scope.
Embodiment 1, referring to Fig. 1～5, a kind of rapid locking fastener unit, including being hinged by a bearing pin 1 and by a voussoir
The first semicircle clip 3 and the second semicircle clip 4 of 2 lockings；First has been radially extended on the free end outer wall of the first semicircle clip 3
Engaging lug 31, is formed with draw-in groove 31a, is also formed with running through on the first engaging lug 31 in the middle part of 31 thickness direction of the first engaging lug
The first wedge tieholen 31b of thickness；The second engaging lug 41, the second engaging lug is formed with the free end outer wall of the second semicircle clip 4
41 have the part that can be stretched into from 31 side of the first engaging lug in draw-in groove 31a, are formed through its thickness on the second engaging lug 41
Second wedging hole 41a；Voussoir 2 after wedging the public space between first wedge tieholen 31b and the second wedging hole 41a, to the
One semicircle clip 3 and the second semicircle clip 4 form locking, and in locking, two on voussoir 2 locking work surface A, B difference
Positioned at the symmetrical plane both sides of fastener unit, the symmetrical plane is formed by two parallel axis, two parallel axis
The axis of inner arc surface respectively in the axis of bearing pin 1 and the first semicircle clip 3.
Wherein, form scraggly by multiple tracks annular groove on the inner headed face of the first semicircle clip 3 and the second semicircle clip 4
Structure, to increase the adhesive force of banding；First wedge tieholen 31b has can be integrally through the space of voussoir 2；2 microcephaly's thickness of voussoir
The two sides in direction are respectively formed on lobe 2a；First wedge tieholen 31b and the second wedging hole 41a have been respectively formed on avoidance lobe
The avoidance space of 2a, triangle or arc area structure of the avoidance space by two parallel locking outsides between work surface a, b
Into；Barrier structure is formed with first engaging lug 31, the barrier structure is positioned at avoidance space one end of first wedge tieholen 31b, resistance
Structure is kept off for preventing voussoir 2 from being deviate from by the end by the restriction to lobe 2a；Slotted by U-shaped the end of barrier structure
31c forms U-shaped fork structure.
Embodiment 2, a kind of rapid locking fastener unit, 31 distal end of the first engaging lug is fixedly connected or is formed with to be had
Cylindrical grafting coordinates the joint 5 (illustrating without accompanying drawing) of section.
Remaining structure of the present embodiment is same as Example 1, will not be described here.
Embodiment 3, referring to Fig. 6,7 and combines Fig. 1～5, and a kind of rapid locking fastener unit, 31 distal end of the first engaging lug are solid
Surely connect or be formed with the joint 5 for coordinating section with cylindrical grafting, the first semicircle clip 3 is provided with the 3rd engaging lug
32；Second semicircle clip 4 is provided with the 4th engaging lug 42, and the 3rd engaging lug 32 and the 4th engaging lug 42 are equipped with and are locked by wedge
The 3rd locking hole；The 3rd locking hole on 3rd engaging lug 32 is in 90 degree of phase contrasts with first wedge tieholen 31b；4th engaging lug
The 3rd locking hole and the second wedging hole 41a on 42 is in 90 degree of phase contrasts；The 5th engaging lug is additionally provided with first semicircle clip 3
33, the 5th engaging lug 33 is provided with the 4th locking hole 33a locked by wedge, the 4th locking hole 33a correspondences and the first wedge
Tieholen 31b is in 180 degree phase contrast.
Remaining structure of the present embodiment is same as Example 1, will not be described here.
In the present embodiment, the 5th engaging lug is may be alternatively provided on the second semicircle clip 4, and the 5th engaging lug is provided with can be by oblique
4th locking hole of wedge lock, the 4th locking hole correspondence are in 180 degree phase contrast with the second wedging hole 41a.
Embodiment 4, referring to Fig. 8, a kind of assembly buckle is made up of two fasteners, fast lock of the fastener by described in embodiment 1
Clasp unit is constituted, and the first semicircle clip 3 of two fastener units forms integrally connected by casting.
Two the first semicircle clips 3 in the present embodiment also can be fixedly connected whole in a rigidity by welding or riveting
Body, also can be hinged by pivot.
Embodiment 5, referring to Fig. 9～11, a kind of drag link, including the pull bar main body 6 being made up of steel pipe, pull bar main body 6
Two ends are by coordinating the joint 5 of section to be welded with the rapid locking fastener list described in embodiment 2 or 3 with cylindrical grafting
Unit, and the axis of pull bar main body 6 is in the symmetrical plane of the fastener unit, i.e. the first semicircle in two fastener units
The plane that the axis that the two of clip 3 are parallel to each other is formed crosses the axis of pull bar main body 6.
Wherein, pull bar main body 6 is provided with two diagonal brace connection journal stirrups 8, and two diagonal brace connection journal stirrups 8 are respectively provided at pull bar
The two ends of main body 6, and be in 180 degree phase contrast, the two sides of the thickness direction of diagonal brace connection journal stirrup 8 are located at the symmetrical plane
Both sides.
Rapid locking fastener unit in the present embodiment, the rapid locking fastener unit that may also be employed in embodiment 1 are substituted.
During using the replacement fastener unit, directly welded by 31 distal end of the first engaging lug and pull bar main body 6 of the first semicircle clip 3.
Embodiment 6, referring to Figure 12, a kind of door shape frame, including the door shape frame main body 7 formed by steel-pipe welding, door shape frame master
Body 7 passes through two parallel horizontal steel pipes and two parallel vertical steel pipes form hollow agent structure, diagonal in mouth word main body two
Between be provided with diagonal brace 7a, be respectively welded the rapid locking fastener list being fixed with described in embodiment 2 in the corner of door shape frame main body 7
Unit, four fastener units are welded by coordinating the two ends of the joint 5 and two horizontal steel pipes of section with cylindrical grafting respectively, and
Four symmetrical planes in four fastener units overlap, i.e., and four of the first semicircle clip 3 in four fastener units
In axis is generally aligned in the same plane, and with two deads in line of one end；First semicircle clip, 3 axis is by the first half
The inner arc surface axis of circle clip 3 is constituted.
Embodiment 7, referring to Figure 13, a kind of door shape frame, including the door shape frame main body 7 formed by steel-pipe welding, door shape frame master
Body 7 passes through two parallel horizontal steel pipes and two parallel vertical steel pipes form hollow agent structure, diagonal in mouth word main body two
Between be provided with diagonal brace 7a, be respectively welded the rapid locking fastener list being fixed with described in embodiment 3 in the corner of door shape frame main body 7
Unit, four fastener units are welded by coordinating the two ends of the joint 5 and two horizontal steel pipes of section with cylindrical grafting respectively, and
Four symmetrical planes in four fastener units overlap, i.e., and four of the first semicircle clip 3 in four fastener units
In axis is generally aligned in the same plane, and with two deads in line of one end；First semicircle clip, 3 axis is by the first half
The inner arc surface axis of circle clip 3 is constituted.
Rapid locking fastener unit in embodiment 6 and 7, the rapid locking fastener unit that may also be employed in embodiment 1 are replaced
Generation.Using the replacement fastener unit when, by 31 distal end of the first engaging lug and the door shape frame main body 7 of the first semicircle clip 3 two
Directly weld at the two ends of the horizontal steel pipe of root.
Although combining Description of Drawings embodiments of the present invention above, one of ordinary skill in the art can also
Recognize that these modifications and variations are understood as at this to various changes can be made in scope of the following claims or modification
Within bright scope and intention.
Claims (10)
1. a kind of rapid locking fastener unit, including the first semicircle card being hinged by a bearing pin (1) and locked by a voussoir (2)
Hoop (3) and the second semicircle clip (4)；Characterized in that, having radially extended on the free end outer wall of the first semicircle clip (3)
First engaging lug (31), is formed with draw-in groove (31a), on the first engaging lug (31) in the middle part of the first engaging lug (31) thickness direction
It is also formed with the first wedge tieholen (31b) of impenetrating thickness；Second is formed with the free end outer wall of the second semicircle clip (4)
Engaging lug (41), the second engaging lug (41) have the part that can be stretched into from the first engaging lug (31) side in the draw-in groove (31a),
Formed through the second wedging hole (41a) of its thickness on second engaging lug (41)；Described voussoir (2) are by wedging first wedge tieholen
(31b) after the public space between and the second wedging hole (41a), to the first semicircle clip (3) and the second semicircle clip (4)
Wedge locking is formed, and in locking, two locking work surfaces on voussoir (2) are respectively positioned at the symmetrical plane two of fastener unit
Side, the symmetrical plane are formed by two parallel axis, and two parallel axis are respectively the axis and first of bearing pin (1)
The axis of inner arc surface in semicircle clip (3).
2. rapid locking fastener unit according to claim 1, it is characterised in that first wedge tieholen (31b) has
Can be integrally through the space of the voussoir (2).
3. rapid locking fastener unit according to claim 2, it is characterised in that voussoir (2) microcephaly's thickness direction
Two sides be respectively formed on lobe (2a)；First wedge tieholen (31b) and the second wedging hole (41a) have been respectively formed on avoidance
The avoidance space of lobe (2a)；Barrier structure is formed with first engaging lug (31), the barrier structure is located at institute
Avoidance space one end of first wedge tieholen (31b) is stated, barrier structure is for by the restriction prevention wedge to lobe (2a)
Block (2) is deviate from by the end.
4. rapid locking fastener unit according to claim 3, it is characterised in that the end of the barrier structure passes through U
Shape fluting (31c) forms U-shaped fork structure.
5. the rapid locking fastener unit according to any one in Claims 1 to 4, it is characterised in that described the first half
Circle clip (3) is provided with the 3rd engaging lug (32)；Second semicircle clip (4) are provided with the 4th engaging lug (42), and the 3rd connects
Lug (32) and the 4th engaging lug (42) are equipped with the 3rd locking hole locked by wedge；The 3rd lock on 3rd engaging lug (32)
Tieholen is in 90 degree of phase contrasts with first wedge tieholen (31b)；The 3rd locking hole and described second on 4th engaging lug (42)
Wedging hole (41a) is in 90 degree of phase contrasts.
6. rapid locking fastener unit according to claim 5, it is characterised in that the first semicircle clip (3) or
The 5th engaging lug is additionally provided with two semicircle clips (4), and the 5th engaging lug is provided with the 4th locking hole locked by wedge, the 4th lock
Tieholen correspondence is in 180 degree phase contrast with first wedge tieholen (31b) or the second wedging hole (41a).
7. rapid locking fastener unit according to claim 5, it is characterised in that the first engaging lug (31) distal end is solid
Surely connect or be formed with the joint (5) for coordinating section with cylindrical grafting.
8. a kind of assembly buckle, is made up of two fasteners, it is characterised in that the fastener is by any one in Claims 1 to 4
Described rapid locking fastener unit is constituted, and the first semicircle clip (3) of two fastener units is connected with each other.
9. a kind of drag link, including the pull bar main body (6) being made up of steel pipe, it is characterised in that the two ends of pull bar main body (6)
The rapid locking fastener unit being welded with claim 1～7 described in any one, and the axis position of pull bar main body (6)
In the symmetrical plane of the fastener unit.
10. an a kind of shape frame, including door shape frame main body (7) formed by steel-pipe welding, it is characterised in that in the door shape frame master
The corner of body (7) is respectively welded the rapid locking fastener unit being fixed with claim 1～7 described in any one, and four
Four symmetrical planes in the fastener unit overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243752.6A CN106522539A (en) | 2016-12-28 | 2016-12-28 | Quick-locking fastener unit, combined fastener, tie rod and portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN108131009A (en) * | 2018-02-12 | 2018-06-08 | 陶冶 | A kind of vertical brace taps fastener |
| CN108166746A (en) * | 2018-02-12 | 2018-06-15 | 陶冶 | A kind of horizontal brace taps fastener |
| CN110145116A (en) * | 2018-02-12 | 2019-08-20 | 泰博混凝土模板与支撑（陕西）有限公司 | A kind of lightgage steel joist type corner wall mould reinforcement system |
| CN110145119A (en) * | 2018-02-12 | 2019-08-20 | 泰博混凝土模板与支撑（陕西）有限公司 | A kind of lightgage steel joist type column mould reinforcement system |
| CN110481903A (en) * | 2019-07-31 | 2019-11-22 | 成都佳伦机械有限公司 | A kind of engine transportation frame |
| CN111236643A (en) * | 2020-03-17 | 2020-06-05 | 陕西省建筑科学研究院有限公司 | Steel pipe support and eye-splice formula nodal connection device thereof |
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Application publication date: 20170322 |