CN102439246B - A scaffolding element - Google Patents
A scaffolding element Download PDFInfo
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- CN102439246B CN102439246B CN201080022433.7A CN201080022433A CN102439246B CN 102439246 B CN102439246 B CN 102439246B CN 201080022433 A CN201080022433 A CN 201080022433A CN 102439246 B CN102439246 B CN 102439246B
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- scaffold
- locking device
- linkage
- scaffolding element
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- 230000007246 mechanism Effects 0.000 claims description 142
- 230000008878 coupling Effects 0.000 claims description 27
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- 238000000034 method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 2
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Classifications
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- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/02—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means
- E04G1/04—Scaffolds primarily resting on the ground composed essentially of members elongated in one dimension only, e.g. poles, lattice masts, with or without end portions of special form, connected together by any means the members being exclusively poles, rods, beams, or other members of similar form and simple cross-section
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- 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
-
- 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
- E04G7/304—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 with tying means for connecting the bars or members
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- 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
- E04G7/34—Scaffolding bars or members with non-detachably fixed coupling elements with coupling elements using positive engagement, e.g. hooks or pins
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- 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
- F16B45/00—Hooks; Eyes
- F16B45/02—Hooks with pivoting or elastically bending closing member
- F16B45/021—Hooks with pivoting or elastically bending closing member the closing member being operable remotely, e.g. by cables, chains or rods
Abstract
A scaffolding device (1a, 1b, 1c, 1d) comprising a scaffolding element (2), which comprises two engagement ends (3a, 3b) and a longitudinal middle section (4), engagement means (5a, 5b) provided at each of said two engagement ends (3a, 3b) and adapted for engaging a respective other scaffolding element (9), locking means (6a, 6b) provided at each of said two engagement ends (3a, 3b) and adapted for locking said respective engagement means (5a, 5b) in engagement with said respective other scaffolding element (9), actuating means (7) for releasing said respective locking means (6a, 6b), and connecting means (8) for connecting said respective locking means (6a, 6b) with said actuating means (7), wherein said actuating means (7) is arranged as a common actuating device (7) on and/or in said middle section (4) of said scaffolding element (2), said actuating device (7); being adapted for releasing said respective locking means (5a, 5b) simultaneously.
Description
The present invention relates to according to the scaffold mechanism of the preorder of claim 1.
Such scaffold mechanism is known at large and as structural member, is used widely when assembling scaffold.The function and the layout of scaffold mechanism in scaffold that depend on scaffold mechanism, scaffold mechanism can be taked different forms and shape.Embodiment is end frame element, horizontal member and diagonal and the railing element that forms the basic end frame of scaffold, the two is all for relative end frame being connected and support scaffolding and make the stable scaffolding element of scaffold for horizontal member and diagonal, and railing element forms such as guardrail and on scaffold, has support effect simultaneously.
In DK 165796B, described the scaffold mechanism of type above-mentioned, its center line is connected to the locking mechanism of spring straining of the fastening handle of the scaffold pipeline that is suitable for holding with a firm grip, and this fastening handle is arranged on one end of scaffold pipeline.By pulls wire, locking mechanism can be taken to off-position from latched position, therefore pulls locking mechanism with the strength of antagonism tensioned.
Other known scaffold mechanism comprises the coupling device at the place, every one end that is positioned at tubular scaffold element and the locking device of spring load, and wherein locking device can operate by its direct manual control.
Yet during destructing scaffold, when dismounting is this when being included in the every one end of fastening handle and all having the scaffold mechanism of fastening handle of corresponding locking mechanism, recurrent shortcoming exists.This shortcoming is, when releasing the first locking mechanism and discharge the second locking mechanism again, because spring loads, the first locking mechanism trends towards slipping back to its latched position.Therefore, scaffold workman may be forced to repeatedly discharge the locking mechanism first discharging, thereby makes the more time of destructing process consumption.
The scaffold mechanism that the object of this invention is to provide the type of mentioning in foreword, wherein, during the structure and destructing of scaffold, the installation of scaffold mechanism becomes simple and quick significantly with concrete dismounting.
According to the present invention, this object can realize by having the scaffold mechanism of feature of the characteristic of claim 1.
Thereby, provide be suitable for relying on the drive unit arrange as common drive mechanism discharge simultaneously described in the scaffold mechanism of locking device separately.Therefore, utilize according to scaffold mechanism of the present invention, by single release/lock out action rather than by the repeatedly release/lock out action needing in the past, come installation or removal scaffold mechanism to become possibility.
In the preferred embodiment limiting in claim 2, by arranging, be positioned at substantially the centre of scaffold mechanism and/or be suitable for single hand-driven driving mechanism, scaffold mechanism is further simplified in function, thus during installation or removal, scaffold mechanism more easily keeps balance, even may only use one hand, make like this second hand of workman freely, for other object such as support oneself.
In a preferred embodiment, common drive mechanism builds according to claim 3.In this way, when operation drive unit, the motion of drive unit is converted into the motion of the locking device separately that discharges scaffold mechanism.Thereby, such as the device of release-push, handle or lever easily and simply drive directly and automatically the discharging of locking device separately that causes scaffold mechanism, this scaffold mechanism can directly be removed or be added to scaffold from scaffold subsequently, and this scaffold mechanism forms a part for scaffold.
In particularly preferred embodiments, the linkage that driving mechanism is connected with locking device builds according to claim 6.By this linkage is set in scaffolding element, can obtain the structure especially easily of scaffold mechanism.Because linkage is protected by the structure of scaffolding element, so this structure has guaranteed that the danger that locking device is surprisingly discharged reduces or even eliminated.Simultaneously, the use of the linkage of the form of line and selectively one or more pulleys has guaranteed particularly preferred function, if linkage is disposed in such as in the angled scaffolding element in end frame especially, guaranteed effective and directed accurate conversion of the motion that moves to locking device of driving mechanism.
According to scaffold mechanism of the present invention, can form the different piece of scaffold.Particularly, according to Claim 8, it can form horizontal member, diagonal or railing element, and according to claim 10, it can form the end frame of scaffold.Like this, in principle, it is possible only using scaffold mechanism according to the present invention to build scaffold.
According to further feature, embodiment and the advantage of scaffold mechanism of the present invention from remaining dependent claims.
According to a second aspect of the invention, this object obtains by the method for the scaffold mechanism for the manufacture of according to a first aspect of the invention, and the method comprises the step according to claim 14.By this method, not only can manufacture according to new scaffold mechanism of the present invention, and even current scaffold mechanism to be revised as according to scaffold mechanism of the present invention be also possible.
According to a third aspect of the invention we, this object is further by comprising that the scaffold of one or more scaffold mechanisms according to a first aspect of the invention obtains.
The present invention will rely on current nonrestrictive embodiment reference view to be preferred embodiment described in greater detail below, in the accompanying drawings:
Fig. 1 shows the schematic diagram of scaffold according to a third aspect of the invention we,
Fig. 2 a shows the first embodiment that the scaffold mechanism of visible horizontal member, diagonal or railing element form is in the lock state in three different views according to a first aspect of the invention to 2c,
Fig. 2 d and 2e show respectively according to the drive unit of the scaffold mechanism being in the lock state of Fig. 2 a-2c and the enlarged drawing of abutting end,
Fig. 3 a shows respectively the view to 2e corresponding to Fig. 2 a of the scaffold mechanism in release conditions to 3e,
Fig. 4 and Fig. 5 show respectively according to being in the lock state and the second embodiment of scaffold mechanism in release conditions of the form with end frame element of the present invention,
Fig. 6 shows according to the lateral view of the 3rd embodiment of the scaffold mechanism being in the lock state with horizontal member, diagonal or railing element form of the present invention,
Fig. 7 a shows according to the different views of the selectable embodiment of the drive unit of scaffold mechanism of the present invention to 7c,
Fig. 8 and Fig. 9 show the further selectable embodiment according to the drive unit of scaffold mechanism of the present invention,
Figure 10 shows the 4th embodiment of the scaffold mechanism of the form of visible horizontal member in sectional view according to a first aspect of the invention,
Figure 11 a and 11b show respectively the 5th embodiment of the scaffold mechanism that is positioned at latched position and off-position of the form of visible horizontal member in sectional view according to a first aspect of the invention, and
Figure 12 a and 12b show respectively the 6th embodiment of the scaffold mechanism that is positioned at latched position and off-position of the form of visible horizontal member in sectional view according to a first aspect of the invention.
In Fig. 1, schematically show scaffold according to a third aspect of the invention we.This scaffold builds with a plurality of scaffold mechanisms, and wherein at least one is according to scaffold mechanism of the present invention.Illustrated in Fig. 1, depend on the function of scaffold mechanism and the layout in scaffold, scaffold mechanism can be taked several different forms and shape.End frame element 1d forms the end frame of scaffold.This end frame is structurally trapezoidal substantially, has the horizontal step 101 extending between bar 102 vertically.End frame element 1d is so shaped, and bench comprises the correspondent section of the vertical bar 102 of one or more steps 101 and each association.In principle, end frame element 1d can each comprise the step 101 of the end frame of any number, but preferably only includes a step 101.Horizontal member 1a and diagonal 1b be for relative end frame is connected, and support scaffolding and make it stable.Between end frame, railing element 1c forms such as the guardrail that can be caught by the workman who around moves at pedestrian bridge 1e.Scaffold relies on above the upper bottom portion element of ground, and base member is shown as wheel 1f here.Other embodiment of base member is stand or substrate.
Fig. 2 a shows the scaffold mechanism in latched position that can be used as such as horizontal member 1a, diagonal 1b or railing element 1c use according to of the present invention.At Fig. 2 a, to the scaffold mechanism showing as horizontal member 1a in 2e, comprise thering is the interlude 4 of hollow, tubular or tubulose, the abutting end 3a at end place separately that is arranged on interlude 4 and the scaffolding element 2 of 3b and drive unit 7.In principle, interlude 4 can also be taked other shape except tubulose, such as it can have the cross section that comprises a plurality of limits, and for example rectangle or octagonal cross section.
Fig. 2 b shows the cross section in the intercepting of the B-B place of Fig. 2 a through scaffold mechanism, and Fig. 2 c shows the phantom drawing of scaffold mechanism.As can be seen, each abutting end 3a, 3b comprise coupling device 5a, 5b and locking device 6a, 6b separately.Each locking device 6a, 6b are connected at the interior extension of scaffolding element 2 linkage 8a, 8b separately that locking device 6a, 6b are connected with drive unit 7.Linkage 8a, 8b are lines, but can be also for example bar or knuckle rod.Drive unit 7 comprises releasing device 10 and executive component 11.Drive unit 7 is set to be positioned at the common drive mechanism of interlude 4 the insides of scaffolding element 2, and driving mechanism 7 is suitable for discharging locking device 6a, 6b separately simultaneously.Selectively, drive unit 7 is set to be positioned at the common drive mechanism on interlude 4.
Turn to Fig. 2 d, it shows the amplification as the detail D of the feature of drive unit 7 in Fig. 2 b, and executive component 11 comprises two angled element 14a, 14b, and linkage 8a, 8b are separately connected to its one end.In opposite end, angled element 14a, 14b are connected to pin 12.Pin 12 extends between angled element 14a, 14b and intermediate pin 34, and intermediate pin 34 is connected to releasing device 10.Releasing device 10 is used as release-push and provides, but can be also for example release lever or lever.
Fig. 2 e shows the amplification as the details E of the feature of the abutting end 3b in Fig. 2 b.Abutting end 3b comprises coupling device 5b and locking device 6b.Coupling device 5b comprises the preferred semicircle suspension hook part 24 that is suitable for engaging other other scaffolding element with circular cross section.V-arrangement locking device 6b comprises nose 25 and two ends 26a, 26b.Linkage 8b is connected to a 26a in two ends.Nose 25 forms the section that is suitable for engaging other scaffolding element, thus the suspension hook part 24 that locking engages with other scaffolding element.Locking device 6b axis of pitch 20 around scaffolding element 2 between latched position and off-position is rotatable.
Scaffold mechanism is made by the suitably light and firm material such as metal and preferred aluminium conventionally.Yet the part of some of scaffold mechanism such as releasing device or coupling device can be made by the material such as plastics, some other parts such as executive component or linkage are preferably made by the firmer metal such as steel or iron simultaneously.
Locking device 6b preferably carrys out prestretched with spring, and acting as towards latched position of this prestretching force promotes locking device 6b.Prestretching force is by providing such as helical spring spring on the external surface being arranged on the consistent pin of placing of axis of pitch 20, and it is upper that locking device 6b is installed in this pin, and like this, locking device 6b is rotatable round pin.Locking device 6b also can comprise prevent that locking device 6b rotation from crossing precalculated position stop thing 22.Locking device 6b is further set to come manually can discharge by manipulatable end 26b again.Under present case, stop thing 22 and formed by the marginal portion of interlude 4.Selectively, stop that thing can consist of the marginal portion of abutting end 3b or as being arranged on an independent part on interlude 4 or abutting end 3b.
Also with reference to figure 3a to 3e, Fig. 3 a to 3e shown on view corresponding diagram 2a respectively in 2e those but show and be positioned at Fig. 2 a of off-position to the scaffold mechanism of 2e, the function of this scaffold mechanism is described now.
When operation releasing device 10 with by drive unit 7 and therefore its parts when taking the position according to Fig. 3 d to according to the position of Fig. 2 d, user only uses one hand to press releasing device 10 possibly, discharges simultaneously and is positioned at two abutting end 3a of scaffold mechanism, locking device 6a, the 6b at 3b place.Therefore, scaffold mechanism can fully be discharged and be removed with a step from remaining scaffold, when dismounting scaffold, provides scaffold mechanism quite simply and fast to remove like this.In further detail, releasing device 10 is pressed into above intermediate pin 34, and intermediate pin 34 makes pin 12 press to angled element 14a, 14b in mode in the form of piston successively.Therefore rotatable angled device 14a, 14b rotation, along towards pin 12 namely towards the direction at the center of drive unit 7, or in other words along the locking device 6a from separately, direction that 6b leaves, pulls linkage 8a, 8b separately.
Like this, when operation releasing device 10, executive component 11 mobile connecting device 8a, 8b, the conversion of motion of drive unit 7 is become to locking device 6a, the 6b separately motion from latched position (with reference to Fig. 2 e) separately to off-position (with reference to Fig. 3 e) separately, thus release locking device 6a, 6b separately.The realization of conversion of motion is, by releasing device 10, the pin 12 of executive component 11 is removable through interlude 4, with mobile connecting device 8a, 8b, to apply pulling force in locking member 6a, 6b separately, resist towards its locking member 6a separately of latched position prestretched, the prestretching force of 6b.Can point out, in selectable embodiment, the intermediate pin 34 aspect the conversion of motion between releasing device 10 and pin 12 in addition with optimum efficiency can be omitted.
When user lets go to releasing device 10, spring-force driven dual is on locking device 6a, 6b, force it to get back to latched position, along the direction of abutting end 3a, 3b towards separately, pull linkage 8a, 8b, thereby force executive component 11 to get back to its initial position as shown in Figure 2 d.
By abutting end 3a, 3b are engaged on other scaffolding element separately simply, or by operation releasing device 10, placing abutting end 3a, 3b makes it engage with other scaffolding element separately, then releasing device 10 is let go, make like this locking device 6a, 6b slide into other scaffolding element separately and engage, scaffold mechanism according to the present invention is arranged on scaffold by any one in above two kinds of modes.
Fig. 4 and Fig. 5 show respectively the scaffold mechanism that is positioned at locking and off-position of the end frame element 1d that can be used as scaffold.The scaffolding element 2 of scaffold mechanism comprises the interlude 4 of tubulose, and---corresponding to step 101, with reference to Fig. 1,---in every one end, place extends in preferred tubular end section 27a, 27b separately---is corresponding to the section of vertical bar 102, with reference to Fig. 1.Each in end section 27a, 27b provides abutting end 3a, 3b in its one end, and perpendicular to interlude 4, connects substantially, thereby forms the end frame element of H shape substantially.
Each abutting end 3a, 3b comprise and form coupling device 5a, the 5b be suitable for the first end section separately 28 that engages with the second end section separately 30 of other tubular scaffold element 9 separately.In illustrated embodiment, first end section 28 is provided with in telescopic mode and fits into closely second end section 30 until end separately divides the notch 281,301 on 28,30 meet and form the local cross section that stops thing.Each end section 27a, 27b can comprise other abutting end (not shown) at its other end place relative with abutting end 3a, 3b in addition, each other abutting end comprises other coupling device, this other coupling device form such as with similar second end section, second end section 30, it is suitable for engaging with the first end section of other scaffolding element 9 separately, such as with similar first end section, first end section 28.
Scaffold mechanism comprises and above-mentioned those linkage 8a, 8b separately and drive units 7 identical and same work in addition, and locking device 6a, 6b separately.As visible, locking device 6a, 6b are placed in first end section 28, the position at the angle of close interlude 4 and end section 27a separately, 27b combination, thereby guaranteed to move through linkage 8a, the 8b correct transmission from drive unit 7 to locking device 6a, 6b, linkage 8a, 8b form the direct connection to drive unit 7.Locking device 6a, 6b is separately rotatable around the horizontal axis 20 at center substantially, and each comprises gripper 31 and end 32.Linkage 8a, 8b is separately attached at 32 places, end.Gripper 31 is suitable for engaging with the projection 33 being positioned on second end section 30.In addition, locking device 6a, 6b comprise safe releasing device 23.
In selectable embodiment, wherein locking device 6a, 6b separately is further displaced in first end 28 towards notch 281, at least one pulley (not shown) separately that linkage 8a, 8b separately can comprise the angle place that is preferably located between interlude 4 and end section 27a, 27b separately, to guide linkage 8a, 8b separately through this angle.
Turn to now Fig. 6, show according to the lateral view of the 3rd embodiment of the scaffold mechanism being in the lock state that is shown as horizontal member 1a herein of the present invention.The scaffold mechanism of Fig. 6 and Fig. 2 a are very similar to those of 2e, and belong to same generic categories, therefore in order to simplify, will only from its different aspect, describe.
In this embodiment, locking device 6a is used as and is arranged in lining 41 slidably piston type element 40 and provides, and the inside of lining 41 is provided with the Compress Spring 21 for prestretched locking device 6a.Locking device 6a is displayed on latched position, has the nose 25 engaging with other scaffolding element 9 separately.Relative with nose 25, linkage 8a is attached at the end 26 of locking member 6a.When operation drive unit 7, so that locking device 6a while moving to its off-position, locking device 8a guides on pulley 19, thereby has guaranteed that the piston type element 40 of locking device 6a directly withdraws into lining 41.
Selectively, can provide more than one pulley 19, the mode that it is the motion of described locking device from latched position to off-position that pulley is set to take the conversion of motion of described driving mechanism conventionally guides described line.
In addition, the operating means 11 of drive unit 7 is set to be arranged in the pin 12 in guide bushing 13, and when operation releasing device 10, pin 12 acts directly on angled element 14a, 14b in piston type mode.
Fig. 7 a shows according to the different views of the selectable embodiment of the drive unit 7 of scaffold mechanism of the present invention to 7c, and Fig. 7 a shows the drive unit 7 of assembling, and Fig. 7 b is exploded view, and Fig. 7 c is the longitudinal cross-section along the line C-C intercepting in Fig. 7 a.
In this embodiment, drive unit 7 comprises releasing device 10, bar 15, a plurality of the first pin 16 and a plurality of the second pin 17, and all being all arranged on comprise in two-part shell 35, and in the present embodiment, these two parts are half 35a of, 35b.The first pin 16 is arranged in the first group of hole or lining 36 in bar 15, the second pin 17 is arranged in the second group of hole or lining 37 in bar 15, and linkage 8 (although not at Fig. 7 a to shown in 7c) is guided through the third through-hole in bar 15 or lining 38.In this preferred embodiment, although other configuration is also feasible, hole 36,37 and 38 difference are orthogonal.
As being preferably in Fig. 7 c, see, first pin the 16 and second pin 17 is arranged in bar 15, make when operation releasing device 10 is with the second pin 17 while being pressed onto in the second hole 37, the first pin 16 guiding linkages 8 and second are sold 17 and are acted on linkage 8 in piston type mode.
Fig. 8 shows the selectable embodiment of another kind according to the drive unit 7 of scaffold mechanism of the present invention.Here, drive unit 7 comprises whole releasing device 10 and operating means 11, directed in the guide bushing 13 that operating means 11 is guided through at linkage 8.Whole releasing device 10 and the 10a of first, the 11a of operating means 11 are shown in non-activation point, and second portion 10b, 11b are shown in activation point.
Fig. 9 shows another selectable embodiment of drive unit 7.Again, drive unit 7 comprises whole releasing device 10 and operating means 11, directed in the guide bushing 13 that operating means 11 is guided through at linkage 8.Here, linkage 8 guides on a series of guide pulley 39a, 39b and 39c, one of them guide pulley 39b is configured to be positioned at the vertical lower of guide bushing 13, and remaining guide pulley 39a and 39c are set to just be positioned at the outside of guide bushing 13.In this way, due to the motion of the produced linkage 8 of depressing of operating means 11, it is not only level and smooth comparing with the embodiment shown in Fig. 8, but also is arranged to make releasing device 10 more easily to operate and is softr to linkage 8.
Figure 10 shows the sectional view that can be used as the 4th embodiment of the scaffold mechanism that is positioned at latched position using such as horizontal member 1a, diagonal 1b or railing element 1c according to of the present invention.In Figure 10, be used as the scaffold mechanism shown in horizontal member 1a and comprise thering is the interlude 4 of hollow, tubular or tubulose, abutting end 3a and the 3b at end place separately that are arranged on interlude 4 and the scaffolding element 2 that is arranged on the drive unit 7 on interlude 4.In principle, interlude 4 also can be taked other shape except tubulose, such as it can have the cross section that comprises a plurality of limits, and for example rectangle or octagonal cross section.
Can find out, each abutting end 3a, 3b comprise coupling device 5a, 5b and locking device 6a, 6b separately.Rely on linkage 8a, 8b separately in scaffolding element 2 interior extensions, each locking device 6a, 6b are connected with drive unit 7.Linkage 8a, 8b are preferably the stiffener such as smooth metal, bar or a homologue.Drive unit 7 comprises two releasing device 10a, 10b and executive component 11.Executive component 11 comprises two rotating mechanism 50a, 50b, and wherein each comprises first end 53a, 53b separately and the second end 54a, 54b separately, and each is set to around rotation 55a, 55b separately rotatable.Executive component 11 further comprises two coupling mechanism 51a, 51b, and wherein each is line, but can be also such as bar or knuckle rod.Selectively, linkage 8a, 8b and corresponding coupling mechanism 51a, 51b can be integral member.Rely on linkage 8a, 8b separately, end 52a, the 52b separately of each releasing device 10a, 10b is connected to first end 53a, the 53b separately of rotating mechanism 50a, 50b separately.Each rotating mechanism 50a, 50b and then be connected to two coupling mechanism 51a, 51b, make coupling mechanism 51a that the first end 53a of rotating mechanism 50a and the second end 54b of rotating mechanism 50b are connected, coupling mechanism 51b makes the second end 54a of rotating mechanism 50a be connected with the first end 53b of rotating mechanism 50b simultaneously.
By this layout, drive unit 7 is set to be positioned at the common drive mechanism on the interlude 4 of scaffolding element 2, and two releasing device 10a, 10b are suitable for respectively discharging locking device 6a, 6b separately simultaneously.Selectively, drive unit 7 is set to the common drive mechanism in interlude 4.
Thereby any one in operation releasing device 10a, 10b is when taking off-position by drive unit 7 and by its parts to from latched position, user only uses one hand to press releasing device 10a or 10b possibly, is positioned at two abutting end 3a of scaffold mechanism, locking device 6a, the 6b at 3b place to discharge simultaneously.In further detail, with releasing device 10a as an example, releasing device 10a is prompted to rotate around rotation 20a, thereby the direction along the center towards scaffolding element, or in other words along leaving locking device 6a and towards the direction of relative locking device 6b, promote-side 52a and thereby promote linkage 8a.
Therefore, rotating mechanism 50a rotates around its rotation 55a, thereby promote coupling mechanism 51a and also pull coupling mechanism 51b, realize like this contrary rotation of whirligig 50b, the end 52b that pulls linkage 8b and therefore pull releasing device 10b towards the center of scaffolding element.Thereby, when operation releasing device 10a, realize the conversion of the motion of the relative releasing device 10b of moving to of releasing device 10a, consequently two locking device 6a, 6b are moved to off-position separately by the latched position from separately, thereby discharge locking device 6a, 6b separately.The realization of conversion of motion is, the rotation of whirligig 50a makes coupling mechanism 51a, 51b motion apply pulling force with locking member 6a, 6b to separately to resist towards locking member 6a separately of the latched position prestretched of locking member 6a, 6b, the prestretching force of 6b.
When user lets go to releasing device 10a, spring-force driven dual is on locking device 6a, 6b, force it to get back to latched position, along the direction of abutting end 3a, 3b towards separately, pull end 52a, 52b separately, thereby force executive component 11 to get back to its initial position.
Can point out, two linkage 8a, 8b can selectively be omitted, and end 52a, the 52b separately of each releasing device 10a, 10b can directly be connected to first end 53a, the 53b separately of rotating mechanism 50a, 50b separately like this.
Figure 11 a and 11b show respectively the sectional drawing that can be used as the 5th embodiment of the scaffold mechanism that is positioned at locking and off-position that for example horizontal member 1a, diagonal 1b or railing element 1c use according to of the present invention.The scaffold mechanism showing as horizontal member 1a in Figure 11 a and 11b and the difference of the scaffold mechanism in Fig. 2 a-e and 3a-e are only the namely configuration of drive unit 7 of executive component 11 and releasing device 10.Therefore, only have these elements to be described below.
Executive component 11 is included in two support 60a, the 60b that end 65a, 65b place is separately connected to linkage 8b, 8a separately.These two support 60a, 60b comprise pin 62a, 62b separately and track 64a, 64b separately.Two support 60a, 60b are arranged in the interlude 4 of scaffolding element 2 with the consistent transverse pivot axis pivotable separately of the longitudinal axis of pin 62a, 62b round with separately, and preferably by the metal such as aluminium, are made.
Releasing device 10 comprises pin 61 and two track 63a, 63b, wherein each track 63a, 63b hold and guide pin 62a, 62b separately, by this way, allow support 60a, 60b separately to rotate round its transverse pivot axis separately, and pin 61 is positioned to all extend through two track 64a, 64b simultaneously.
Thereby when operation releasing device 10 with by drive unit 7 and by its parts when taking the position according to Figure 11 b to according to the position of Figure 11 a, user only uses one hand to press releasing device 10 possibly, is positioned at two abutting end 3a of scaffold mechanism, locking device 6a, the 6b at 3b place to discharge simultaneously.In further detail, press releasing device 10 caused sell 61 be pressed onto support 60a, 60b above, cause support 60a, 60b to rotate around defined their pivotal lines separately of pin 62a, 62b separately by guiding in track 63a, 63b.Therefore, end 65a, the 65b separately of support 60a, 60b move away from each other, like this along the direction at the center towards drive unit 7, or in other words along leaving locking device 6a separately, the direction of 6b, pull linkage 8a, 8b separately.
Like this, when operation releasing device 10, executive component 11 mobile connecting device 8a, 8b, take the motion to off-position (with reference to figure 11b) separately as locking device 6a, 6b separately from latched position (with reference to figure 11a) separately of the conversion of motion of drive unit 7, thereby discharge locking device 6a, 6b separately.
Embodiment as previously described, locking device 6a, 6b are by prestretched so that when user lets go to releasing device 10, spring-force driven dual is on locking device 6a, 6b, force it to get back to latched position, direction along abutting end 3a, 3b towards separately pulls linkage 8a, 8b, thereby forces executive component 11 to get back to the initial position as shown in Figure 11 a.
Figure 12 a and 12b show respectively the sectional view that can be used as the 6th embodiment of the scaffold mechanism that is positioned at latched position and off-position using such as horizontal member 1a, diagonal 1b or railing element 1c according to of the present invention.The scaffold mechanism showing as horizontal member 1a in Figure 12 a and 12b and the difference of the scaffold mechanism in Figure 11 a and 11b are only the namely configuration of drive unit 7 of executive component 11 and releasing device 10.Therefore, only have these elements to be described below.
In this embodiment, executive component 11 is the articulated elementss that comprise pivoting lever 70, the first intermediate bar 73 and the second intermediate bar 74.Pivoting lever 70 is arranged in the interlude 4 of scaffolding element 2, and with around transverse pivot axis 71 pivotables, pivoting lever 70 relies on fixed connecting pieces to be connected to the second intermediate bar 74 at transverse pivot axis 71 places.Therefore, pivoting lever 70 and the second intermediate bar 74 can selectively be made as a whole element, form T shape in preferred general.Pivoting lever 70 directly or in the intermediary element such as piece, is connected at end 72a, 72b place separately with linkage 8a, 8b separately in addition.The second intermediate bar 74 is connected to the first intermediate bar 73 by the second pivot connector 76, and the first intermediate bar 73 is connected to releasing device 10 successively by the first pivot connector 75.In principle, pivoting lever 70 and intermediate bar 73,74 can have any suitable cross section and be stiffener, are preferably metal.
Thereby when operation releasing device 10 with by drive unit 7 and by its parts when taking the position according to Figure 12 b to according to the position of Figure 12 a, user only uses one hand to press releasing device 10 possibly, is positioned at two abutting end 3a of scaffold mechanism, locking device 6a, the 6b at 3b place to discharge simultaneously.In further detail, releasing device 10 is pressed on the first intermediate bar 73, and the first intermediate bar 73 is successively by being pressed on the second intermediate bar 74, this cause pivoting lever 70 with the clockwise direction shown in scheming round pivotal line 71 pivotables.Therefore, pivoting lever 70 pulls linkage 8a, 8b separately along the direction of leaving locking device 6a, 6b separately.
Like this, when operation releasing device 10, executive component 11 mobile connecting device 8a, 8b, take the motion to off-position (with reference to figure 12b) separately as locking device 6a, 6b separately from latched position (with reference to figure 12a) separately of the conversion of motion of drive unit 7, thereby discharge locking device 6a, 6b separately.
Embodiment as previously described, locking device 6a, 6b are by prestretched so that when user lets go to releasing device 10, spring-force driven dual is on locking device 6a, 6b, force it to get back to latched position, direction along abutting end 3a, 3b towards separately pulls linkage 8a, 8b, thereby forces executive component 11 to get back to initial position as shown in Figure 2 d.
The present invention also provides for the production of according to the method for scaffold mechanism of the present invention.The method goes for any embodiment above of the present invention.The method comprises the following steps:
-scaffold mechanism that comprises the scaffolding element 2 with two abutting end 3a, 3b and interlude 4 is provided;
-in described two abutting end 3a, 3b each place, at least one coupling device 5a, 5b and at least one locking device 6a, 6b are provided;
-provide slit or otch for the interlude 4 of scaffolding element 2;
-linkage 8 such as line or bar is provided, and shared driving device 7;
-linkage 8 is connected to locking device 6a, 6b and drive unit 7, so that release locking device 6a, 6b become possibility simultaneously; And
-drive unit 7 is inserted to slit.
The possibility that slit is provided in the interlude 4 of scaffolding element 2 is that perforation otch is provided in interlude 4, and interlude 4 is split into two parts effectively, preferably two half-unit.Subsequently, drive unit 7 is inserted between two parts of interlude 4, thereby drive unit 7 forms the mid portion of interlude 4.This possibility is applicable to especially according to the situation of the drive unit 7 of the embodiment of describing to 7c in conjunction with Fig. 7 a.
Be noted that description related to the preferred embodiment has been the effect of embodiment above, and those skilled in the art can know, many variations are possible, and can not depart from the scope of claim.
Claims (15)
1. a scaffold mechanism, comprising:
Scaffolding element, it is used to form support or the bearing part of scaffolding structure, and described scaffolding element comprises the interlude of two abutting ends and a longitudinal extension;
Coupling device, it is arranged on each place in described two abutting ends, and is suitable for engaging other scaffolding element separately;
Locking device, it is arranged on each place in described two abutting ends, and is suitable for the described coupling device separately that locking engages with described other scaffolding element separately;
Drive unit, it is for locking device separately described in discharging; And
Linkage, it is connected with described drive unit for locking device separately described in making;
Described scaffolding element is the form of horizontal member, diagonal or the railing element of scaffold, and the described interlude of described scaffolding element extends in described two abutting ends of described scaffolding element;
Described in each, coupling device comprises and is suitable for the semicircle suspension hook part that engages with described other scaffolding element separately;
It is characterized in that:
Described drive unit is set to be arranged on the described interlude of described scaffolding element or is positioned at the common drive mechanism of the described interlude of described scaffolding element, locking device separately described in described common drive mechanism is suitable for discharging simultaneously, and
Described locking device is rotatable around the axis of pitch at center substantially, and described locking device is angled, comprise nose and two ends, described linkage is attached at one of described two ends and locates, described nose forms the section that is suitable for engaging with described other scaffolding element separately, to lock the described suspension hook part engaging with described other scaffolding element separately.
2. scaffold mechanism according to claim 1, is characterized in that:
Described driving mechanism is arranged on substantially the centre of described interlude and/or is suitable for singlehanded driving.
3. scaffold mechanism according to claim 1 and 2, is characterized in that:
Described driving mechanism comprises releasing device, and executive component, described executive component is suitable for moving described linkage when the described releasing device of operation, take the motion to off-position separately as described locking device separately from latched position separately of the conversion of motion of described drive unit, thus locking device described in discharging separately.
4. scaffold mechanism according to claim 3, is characterized in that:
Described executive component comprises at least one pin, described pin is by described releasing device and removable through described interlude, so that mobile described linkage resists towards the prestretching force of locking device described in described latched position prestretched to apply pulling force in described locking device, and described executive component also comprises at least one angled rotatable element that described linkage is connected with described pin.
5. scaffold mechanism according to claim 3, is characterized in that:
Described executive component comprises rod, a plurality of the first pin and a plurality of the second pin, described the first pin and described the second pin are arranged in described rod, make when the described releasing device of operation, the described linkage of described the first pin guiding, and described the second pin acts on described linkage in piston type mode.
6. scaffold mechanism according to claim 1 and 2, is characterized in that:
Described driving mechanism comprises executive component, described executive component moves described linkage while being suitable for any one in described two releasing devices of operation, take the motion to off-position separately as described locking device separately from latched position separately of the conversion of motion of described drive unit, thus locking device described in discharging separately; And described driving mechanism also comprises two releasing devices that are suitable for driving described driving element.
7. scaffold mechanism according to claim 6, is characterized in that:
Described executive component comprises two rotating mechanisms and two coupling mechanisms, and each releasing device relies on described linkage to be connected to rotating mechanism separately, and each rotating mechanism is connected to each in described coupling mechanism.
8. scaffold mechanism according to claim 1 and 2, is characterized in that:
Described linkage is integrally arranged in described scaffolding element and/or comprises line and selectively for guiding at least one pulley of described line, when described at least one pulley exists, it is the motion of described locking device from latched position to off-position that described at least one pulley is configured to guide described line to make the conversion of motion of described driving mechanism.
9. scaffold mechanism according to claim 1 and 2, is characterized in that:
Described locking device is rotatable between latched position and off-position around the axis of pitch of described scaffolding element, and/or towards latched position by prestretched, and/or comprise and prevent that the rotation of described locking device from exceeding the thing that stops in precalculated position, and/or comprise safe releasing device.
10. scaffold mechanism according to claim 1, is characterized in that:
Described scaffold mechanism forms the end frame element of scaffold, the described interlude of described scaffolding element extends in end section separately at place, every one end, described in each, hold Duan Qi one end place that in the described abutting end of described scaffolding element is provided, described in each, end section is connected with described interlude with certain angle, to form the end frame element of H shape substantially.
11. scaffold mechanisms according to claim 10, is characterized in that:
Described in each, the described coupling device formation of abutting end is suitable for the first end section engaging with the second end section of described other scaffolding element separately, and described locking device is rotatable around the axis of pitch at center substantially, and described locking device comprises gripper and end, described linkage is attached at described end, and described gripper is suitable for engaging with the protuberance on described second end section.
12. scaffold mechanisms according to claim 11, is characterized in that:
Described in each, hold other end place of Duan Qi to comprise other abutting end, described in each, other abutting end comprises other coupling device, and described other coupling device formation is suitable for the second end section engaging with the first end section of described other scaffolding element separately.
13. according to the scaffold mechanism described in claim 10,11 or 12, it is characterized in that:
Described linkage comprises for guiding described linkage through at least one pulley at described angle.
14. 1 kinds of methods for the manufacture of scaffold mechanism, for the manufacture of according to the scaffold mechanism described in any one claim above, said method comprising the steps of:
The scaffold mechanism that comprises the scaffolding element with two abutting ends and an interlude is provided;
Each place in described two abutting ends, provides at least one coupling device and at least one locking device;
For the described interlude of described scaffolding element provides slit;
Linkage is provided, and shared driving device;
Described linkage is connected to described locking device and described drive unit, so that discharge described locking device simultaneously, becomes possibility; And
Described drive unit is inserted to described slit.
15. 1 kinds of scaffolds, it comprises that at least one is according to the scaffold mechanism described in any one in claim 1 to 13.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA200900658 | 2009-05-27 | ||
| DKPA200900658 | 2009-05-27 | ||
| PCT/DK2010/050115 WO2010136044A1 (en) | 2009-05-27 | 2010-05-26 | A scaffolding element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102439246A CN102439246A (en) | 2012-05-02 |
| CN102439246B true CN102439246B (en) | 2014-10-15 |
Family
ID=42731842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080022433.7A Expired - Fee Related CN102439246B (en) | 2009-05-27 | 2010-05-26 | A scaffolding element |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2435643A1 (en) |
| CN (1) | CN102439246B (en) |
| AU (1) | AU2010252397B2 (en) |
| WO (1) | WO2010136044A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9303417B2 (en) * | 2011-01-25 | 2016-04-05 | Next Generation Scaffold Services, Inc. | Dual latching horizontal scaffold member |
| US20120186911A1 (en) * | 2011-01-25 | 2012-07-26 | Next Generation Scaffold Services Inc. | Scaffold apparatus, method and system |
| FR2977608B1 (en) * | 2011-07-06 | 2016-01-01 | Echelles Fortal | BIMARY HOOK DEVICE AND FLOOR ELEMENT COMPRISING SUCH HOOKS |
| EP2808464A1 (en) | 2013-05-27 | 2014-12-03 | Ubes | Scaffolding tower assembly and method for erecting scaffolding tower |
| CN107642228B (en) * | 2017-07-24 | 2019-09-27 | 浙江诚骏建设工程有限公司 | A kind of steel pipe scaffold yoke crosstie with height adjustment device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK165796B (en) * | 1990-10-16 | 1993-01-18 | Herlev Stilladser Aps | Fastening grip |
| CH685018A5 (en) * | 1993-09-14 | 1995-02-28 | Anthony Ringrose | Hanging device to snap, especially for boat mooring. |
| WO1997010399A1 (en) * | 1995-09-12 | 1997-03-20 | Asahi Lealuck Kabushiki Kaisha | Leading handrail frame for scaffolds and scaffold assembling method |
| EP1077298A2 (en) * | 1999-08-19 | 2001-02-21 | Corus Tubes BV | Scaffolding |
| JP2009091897A (en) * | 2008-11-29 | 2009-04-30 | Sugikou:Kk | Independent support for tube and coupler scaffolding |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1018323A5 (en) * | 2008-10-21 | 2010-09-07 | Keersmaekers Marc | A SCAFFOLD, STAND AND CONNECTION ELEMENT FOR A SCAFFOLD AND OTHER SCAFFOLD ELEMENTS. |
-
2010
- 2010-05-26 WO PCT/DK2010/050115 patent/WO2010136044A1/en active Application Filing
- 2010-05-26 EP EP10721297A patent/EP2435643A1/en not_active Withdrawn
- 2010-05-26 CN CN201080022433.7A patent/CN102439246B/en not_active Expired - Fee Related
- 2010-05-26 AU AU2010252397A patent/AU2010252397B2/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK165796B (en) * | 1990-10-16 | 1993-01-18 | Herlev Stilladser Aps | Fastening grip |
| CH685018A5 (en) * | 1993-09-14 | 1995-02-28 | Anthony Ringrose | Hanging device to snap, especially for boat mooring. |
| WO1997010399A1 (en) * | 1995-09-12 | 1997-03-20 | Asahi Lealuck Kabushiki Kaisha | Leading handrail frame for scaffolds and scaffold assembling method |
| EP1077298A2 (en) * | 1999-08-19 | 2001-02-21 | Corus Tubes BV | Scaffolding |
| JP2009091897A (en) * | 2008-11-29 | 2009-04-30 | Sugikou:Kk | Independent support for tube and coupler scaffolding |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010136044A1 (en) | 2010-12-02 |
| AU2010252397A1 (en) | 2011-12-01 |
| AU2010252397B2 (en) | 2013-09-12 |
| CN102439246A (en) | 2012-05-02 |
| EP2435643A1 (en) | 2012-04-04 |
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