CN102388192A - Movable modular scaffold system for building works and method to form it - Google Patents
Movable modular scaffold system for building works and method to form it Download PDFInfo
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- CN102388192A CN102388192A CN2009801583527A CN200980158352A CN102388192A CN 102388192 A CN102388192 A CN 102388192A CN 2009801583527 A CN2009801583527 A CN 2009801583527A CN 200980158352 A CN200980158352 A CN 200980158352A CN 102388192 A CN102388192 A CN 102388192A
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- 238000000034 method Methods 0.000 title claims description 6
- 239000011521 glass Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000003068 static effect Effects 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- MKYBYDHXWVHEJW-UHFFFAOYSA-N N-[1-oxo-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propan-2-yl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(C(C)NC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 MKYBYDHXWVHEJW-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
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- 230000000284 resting effect Effects 0.000 description 1
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Images
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
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- 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
- E04G1/34—Scaffold constructions able to be folded in prismatic or flat parts or able to be turned down
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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
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
Abstract
The invention concerns a platform scaffold system for building work, which typically is self-moving as a sole integrally body without needing disassembling and re-assembly its subsystems, whereby the working times are shortened, pieces and components thereof do not go lost, and the maximal flexibility and safety. The platform is extensible in width and/or length and adjustable, in length, its support comprises two sub-systems (S3-S5) which are telescopically coupled to each other and to the platform (S1) by means of overturned glasses associated to the frame (T1) of the platform central element (1). One or several mechanisms act on the telescopically coupled support components also to make them pass from a work static state to a dynamic state on twirling wheels.
Description
Technical field
The present invention relates to be used for construction work movably, modular connection system for guide rail, it comprises at least one platform and the scaffold that links, said connection system for guide rail can be used as whole moving, and need not dismounting and its subsystem is installed again.
In a preferred embodiment of the invention, this system comprises at least five sub-systems, and the 6th sub-systems is optional.
Background technology
In the present construction activity, particularly housing construction enterprise understands quite complicated position by this way, that is, particularly in the metropolis, building has very compact characteristics, and for example height is from the form of 30-40 to 600 meter skyscraper.In this framework, the scaffold of being established that is used for highly very high building has been invented in restriction, by means of outside erection site, being coated with the said building of big panel of installing.
The scaffold that is used for this big building is an industrial type, and comprises vertical support member (mainly being hollow tube), and support member can interconnect through transverse bar.The plate that on horizontal plane, extends can be hooked bar, so that form come-at-able working surface.Some prior art document will be mentioned hereinafter, thereby is given in the design in said place.
The open ES 2307797 of Spain's patent relates to dismountable, multistage scaffold; It comprises that (the vertical post by having track supports on the walking floor; Track is installed on the adapter and through adapter, adapter can be connected to the seat support on the floor by the distance of the direct interval constraint of seat).
DE 102004060653 has described the framework of the guidance system with the support system of being connected to.
In the PCT patent application that is disclosed as WO2008/000654, described lifting platform, it comprises base portion (can set up on the ground and change into console); And platform, it can promote with respect to said base portion.Hoisting System comprises two horizontal pillars.
EP 1398432 relates to a kind of framework, and this framework comprises four tube-like pieces and the adapter that is used for said framework.
Sum up the application places of scaffold for building, thereby they can be sorted into heavy construction field (in this field, needing large-scale scaffold) and present medium and small building field; In the field of first large-scale scaffold, because intensive research work has formed the system that updates, and in medium and small building field, the research of favourable lifting platform is still quite limited.In fact, the little cost of medium and small building does not allow to study the application with complicated connection system for guide rail.In second field of medium and small building, also have aspect other, have very many little contractors, they have the traditional Building technology of oneself, wherein use traditional connection system for guide rail.
Therefore, the applicant fully recognizes, on market, lacks so suitable connection system for guide rail; That is, this connection system for guide rail is modular, has at three direction X, Y, the last adjustable platform of Z; It manually moves easily and need not dismounting and install, and system self is safe, and cost is low; Significantly reduce man-hour, and avoided losing and damaging of parts.
Summary of the invention
That first purpose of the present invention provides is compact, that set up easily, can be whole that move, safety, and the high connection system for guide rail of implementation.
Second purpose of the present invention provide easy foundation, can adjust and the method that integrally moves aspect the height of platform and the length.
Principal character according to connection system for guide rail of the present invention is documented in the claim, and at the end of manual, said system comprises at least five sub-systems and the 6th optional subsystem basically.
Description of drawings
Root 7 is according to the following explanation of preferred (exemplary but be not restrictive) illustrated in the accompanying drawings embodiment, will become clearer according to the various characteristics and the advantage of system of the present invention, in the accompanying drawings:
Fig. 1 is the block diagram that the element (subsystem) according to system of the present invention is shown;
Fig. 2 and Fig. 3 are the decomposition diagrams of observing from the bottom of favourable thereby preferred embodiment of the present invention, and Fig. 3 is that the scaffold of Fig. 2 changes 90 ° view;
Fig. 4 is to use pull bar rather than post to come the top view of embodiment of the extending element of support platform;
Fig. 5 be have the extension supported with the end bar the front elevation drawing of system of platform; And
Fig. 6 and Fig. 7 are respectively Fig. 2,3 and 5 top view and bottom view.
The specific embodiment
In the block diagram of Fig. 1; (this system is removable as a whole usually, and need not to dismantle and reinstall, and has high security according to efficient system of the present invention; And have at controllable platform aspect height, length and the width) comprise several sub-systems, particularly following five parts:
-S1: first subsystem, it is included in width and the length aspect is extensible and adjustable at least one working platform aspect height;
-S2: the subsystem of first counterpart, it comprises the device that connects S1 and S3;
-S3: the subsystem of top adjustable support structure;
-S4: the subsystem of second counterpart, it is used for connecting adjustably S3 and S5; And
-S5: the subsystem of lower support structure, it is used for confirming work inactive state and mobile nonstatic state.
Like what in the preferred embodiment shown in Fig. 2 to Fig. 6, can see; Decomposition diagram (front elevation drawing among Fig. 2 and the lateral view among Fig. 3) particularly; Platform PIA comprises the main element or the pedal 1 at middle part; Horizontal and turnover parts 2 (on the right side) and 3 (in the left side) can advantageously extend main element or the pedal 1 at middle part by means of at least two, and at least two horizontal and turnover parts 2 and 3 usually can be by means of the temporary transient linkage of formal constraint part (n hinge 4 for example
1-4
nWith n bolt 5-5
nAnd m bar 6
1-6
m) be mounted in place and be reversed.Platform forms parts 1,2 and 3 and comprises main frame T1 and several extension framework T2, T3, and main frame T1 and several extension framework T2, T3 obtain like this, that is, and and through by transverse bar 8
1-8
nFixing paired longitudinal rod or excellent 7-7 ' and realize.Parts 1,2 with 3 to be connected also can be the form of concavo-convex cooperation, or the form of clamping connection obviously, also can be used other link (preferably obtainable on market).Words with other are said; The structure of three (with more a plurality of) extendible platform components or other associated components and turning device 4,5 and 6 can be different from shown in the accompanying drawing; As long as they guarantee that platform is always very firm, no matter it is the form of single part (T1) or the form of multi-part (T1, T2, T3).In addition, must be safe and reliable through hinge 4D, the hinged of 4S realization.
According to a first aspect of the invention, " parts of similar glasses " 10-10 ' of two pairs of upsets stretches out from the facing down of following (or the most approaching) of the longitudinal rod of middle frame T1.The quantity of said " parts of similar glasses " 10-10 ' and the vertical part 11-11 ' of support subsystem S3 and the quantity of 12-12 '.
Usually; The immediate opening of " B-B ' " of said " parts of similar glasses " and " B1-B ' " or oral area 9 are wideer than head or the top 15 of the said vertical part 11-11 ' of support subsystem S3 and 12-12 '; So that helping the terminal 15 of said vertical part inserts in the said oral area (being connected to the middle section 1 of platform); It is porose 16 that terminal 15 is provided with, to be used to that bolt and/or fixture are passed through.
Like what will see better below; Some fixture that need be between these parts; Because vertically the height of part 11-11 ' and 12-12 ' can be adjusted through for example bottle screw M1 (vehicularized or non-motorised), winch or similar device; Bottle screw M1, winch or similar device make progress catch bar or piston 18 are so that all make platform be in optimum height place according to building total building structure at every turn.
According to other aspects of the invention; Inside longitudinal rod 7,7D and the 7S of framework T1, T2, T3 is provided with and is used for the linkage that links to each other with 3 with extension component 2; For example said hinge, bolt and rod-like element etc.; So that the modularity of good built-in system also is provided, that is, and the system SI of one or more integral body; SID on the right side of platform 2 and the SIS in the left side of parts 3 (through the formal constraint part, and the reinforcement of the said linkage of other hinge-like, bolt, bar, rod and realize) combine.
In other words, Fig. 2,3,5 integral piece (single main body) SI are designed to combine with one or more other similar total system SI ' (identical with SID or SIS), cover the for example extension of any building so that form a plurality of subsystems that combine.Realize these combinations through subsystem 6, subsystem 6 is moving members (for example, hoist, elevator) so that promote and/or promote other total system SI ' (particularly identical with SI).
Situation about linking to each other according to independent total system of the present invention (SID, SI, SIS or SI ', SI, SI ") is not illustrated, because in fact this know through intuition.Independent system through making Fig. 2 and Fig. 3 returns, and pass through paired beam (cross bar) 21-22,41-42,43-44 of four superincumbent vertical part 11-11 ' and 12-12 ' and subsystem S3 four vertical part 13-13 ' and 14-14 ' below are reinforced (reinforcement); Preferably, every pair two beams are perpendicular to one another.Guarantee to bear the peak load of platform and workman and material through the said reinforcement of cross rod connector realization; So that make system be in work inactive state (be placed on the plate 50, be in the lower end of vertical part 13-13 ' in bottom and 14-14 '); And the system of whole one is changed to the dynamic position that moves from this resting position; This is to connect and realize that through inserting runner (swiveling wheel) RP runner RP permission whole integrated system according to the present invention is done plane motion through system's slave plate 50 (order according to them is placed on the possible floor) being broken away from (by means of second quality motion bottle screw M2 for example).Because these wheels, even can come manually to realize said motion through manpower in the building place.
In said accompanying drawing, L1 and L2 represent the bar of hydraulic jack M1 and M2, and 64-64 ' expression piston (axle or bar), to mention S5 and runner (swiveling wheel) rotated.The flexible stroke (can critically adjust the height of platform) of the parts 10-10 ' of similar glasses on vertically part 11-11 ' and 12-12 ' is less usually and equal parts 10-10 ' the d degree of depth of these similar glasses at most.On the contrary, the flexible stroke of following vertical part 11-11 ' and 12-12 ' (width is less) is longer, because it depends on degree and the degree of inserting wheel RP from raked floor.
Post PUD-PUD ', PUS-PUS ' (carrying is in extension component 2 and outer end and the inner of 3 of the platform PIA of extended structure) are provided with rib-shaped piece; So that inserting bolt 6 '; Simultaneously plate is carried on ground 51; And flywheel V-V ' adjusts extension, that is, so that make them adapt to the different platforms height on ground.Be similar to vertical part 11-11 ' and 12-12 ' and 14-14 ', said post also is made up of two telescopic continuous main body 80-80 ', 81-81 '.
As shown in Figure 4, the said two coupled columns PUD-PUD ' among Fig. 2 and 3, the available adjustable pillar TR replacement of PUS-PUS '.Said pillar can advantageously be pre-fixed (even using hand) joint portion to framework T1, T2, T3, and require subsequently in place through hook 89 by anchoring, be anchored to vertical part 11-11 ' and 12-12 '.By means of for example spring or this adjustment of compressed fluid absorbing parts realization of parts 91, activate by bar or flywheel 92.
Fig. 6 is the plan view of three mounted component 1,2,3 formed extendible platforms.Fig. 7 is fixed to the wheel bogey RP of following cross bar 54-54 ' and the plan view of plate 50 (from following observation).
In these accompanying drawings, can be with reference to figure 2-5, and do not regard it to its unnecessary explanation as.In Fig. 5, the hinge 4D of two framework T2 of bridge joint and T3 and 4S show that two platform extensions 2 and 3 are turning and are in along the position of vertical part 13 and 14 '.
Realization comprises following steps at least according to the preferable methods of system of the present invention, wherein:
-through utilizing the fastening devices that is arranged in advance on these parts center parts (1) are applied at least one extension component (2,3); The width and/or the length of platform are extended; Because modularity, fastening devices has been provided with other platforms at least of being connected to the second and/or the 3rd integral body (SI ') system (PIA ');
-through the vertical part of subsystem (S3) being inserted the vertical part of subsystem (S5), two support subsystem (S3) and vertical part telescopically (S5) are combined;
The oral area of the parts of-similar glasses that below platform middle section (1), stretch out (B-B ') be set on the upper end of subsystem (S3), the upper end of preferred subsystem (S3) is equipped with the vertical part of the broad of (S5);
-according to the height of the building in building, through acting on mechanism, on the bottle screw (M) that preferably links to each other with (S3), the height of platform is adjusted;
-(S1), the combine integral body that constitutes of (S2), (S3) is placed on the static plate at foot place of subsystem (S5);
-rise to runner mechanism through the main body that combines (S1+S3+S5) from said immovable plate with integral body, realize whole system is moved to other working regions; And
-through lifting means, particularly, promote whole integrated system through the hoist of the subsystem (S6) in the new workplace that is different from the initialization place of having finished.
From clear and concise and to the point purpose, the present invention is not special not to be described with reference to embodiment illustrated in the accompanying drawings; But said invention can not be considered to be limited to said embodiment, on the contrary, should think all change, replacement, increase etc., so just all to fall in the following claim scope if all be that those skilled in the art institute is thinkable.
Claims (11)
1. a building structure that is used for any type, particularly housing construction or house, and be used for associated components such as similar wall, pilaster, roof; Connection system for guide rail or work system, said system comprises and it is characterized in that at least one platform and the scaffold that links; This system can be used as whole moving, and avoids dismounting and fitting operation again, makes that its parts are in well, the state of length; Shorten man-hour and guaranteed maximum security, comprised following subsystem:
-S1: first subsystem, it is included in width and the length aspect is extensible and adjustable at least one working platform aspect height;
-S2: the subsystem of first counterpart, it comprises the device that connects S1 and S3;
-S3: the subsystem of top adjustable support structure;
-S4: the subsystem of second counterpart, it is used for connecting adjustably S3 and S5; And
-S5: the subsystem of lower support structure, it is used for confirming work inactive state and mobile nonstatic state.
2. system according to claim 1; It is characterized in that; The 6th subsystem (S6); It is used for making and is installed in the motion that the said subsystem S1-S5 of an integral piece only carries out plane motion even height aspect, preferably selection from hoist and elevator (M1, M2) of said other subsystem (S6).
3. system according to claim 1; Wherein, S1 comprises platform middle section (1) and two similar cross members (2,3), and this cross member is suitable for linking to each other with said middle section (19), and said middle section and cross member (1,2 and 3) are provided with hinge, bolt, rod-like element, stick-like etc.; To be used for compact the installation, preferably make said parts be in original position.
4. system according to claim 2; Wherein, said parts (1,2,3) comprise framework, and the framework (T1) of said platform middle section (1) is provided with turningly " parts of similar glasses " (10-10 '); Should " parts of similar glasses " has oral area (B-B '); This oral area is in its distal openings, and being used for telescopically engaging the upper end of said braced structures on top (S3), said oral area is wideer than the open top (15) of the vertical part of said (S3) (11-11 ', 12-12 ').
5. according to claim 1 and 4 described systems; It is characterized in that; The said vertical part of subsystem (S3) be hollow and, except their top penetrates in the said oral area that stretches out downwards of platform middle section (1), their lower openings end (15 ') also telescopically penetrates the bottom and is shaped in the open upper end (15 ") of vertical part (13-13 ', 14-14 '); and have lateral cross section part (15 "), this lateral cross section partly is higher than the lower end (15 ') of the superincumbent vertical part of (S3).
6. system according to claim 1; It is characterized in that; The parts (2,3) that extend with quadrangle parts, rectangular member, trapezoid elements of platform are provided with anchor device (6 ") on its four summits; so as to hinder post (PUS-PUS ', PUD-PUD ') freely, higher end (16), post also be stretch and extend to ground from said summit downwards.
7. system according to claim 1, wherein, adjustable pillar (TR) is anchored between the external surface of summit and superincumbent vertical part (Fig. 4) (S3) of horizontal expansion parts of platform.
8. system according to claim 1 is characterized in that, connects the hole that the device of (S3) and hollow (S5) has two gradients, and they have less than the hole of the parts of the similar glasses of upset of (S2) and (S5) hole of the upper end of vertical part thus.
9. system according to claim 8; It is characterized in that; The vertical part of said (S3) (11-11 ', 12-12 ') is at inherent first hoisting mechanism of the parts of the similar glasses of said (S2); Has short stroke up and down under the effect of preferred bottle screw, so that adjust the height of platform on construction work subtly.
10. system according to claim 1; It is characterized in that; The lower end of vertical part (S5) also is provided with immovable plate, is placed on immovable plate at vertical part described in the inactive state process, and is provided with runner mechanism; Whole integrated system is switched to mobile step in this runner mechanism; Be delivered in second hoisting mechanism from immovable plate to runner movably, preferably the effect of second bottle screw realizes down, and second bottle screw makes the vertical part telescopically of broad of (S5) on the less vertical part of the width of (S3), slide.
11. the method for the system that a realization requires according to aforesaid right, it comprises:
-through utilizing the fastening devices that is arranged in advance on these parts center parts (1) are applied at least one extension component (2,3); The width and/or the length of platform are extended; Because modularity, fastening devices has been provided with other platforms at least of being connected to the second and/or the 3rd integral body (SI ') system (PIA ');
-through the vertical part of support subsystem (S3) being inserted the vertical part of subsystem (S5), two support subsystem (S3) and vertical part telescopically (S5) are combined;
The oral area of the parts of-similar glasses that below platform middle section (1), stretch out (B-B ') be set on the upper end of subsystem (S3), the upper end of preferred subsystem (S3) is equipped with the vertical part of the broad of (S5);
-according to the height of the building in building, through acting on mechanism, on the bottle screw (M) that preferably links to each other with (S3), the height of platform is adjusted;
-(S1), the combine integral body that constitutes of (S2), (S3) is placed on the static plate at foot place of subsystem (S5);
-rise to runner mechanism through the main body that combines (S1+S3+S5) from said immovable plate with integral body, realize whole system is moved to other working regions; And
-through lifting means, particularly, promote whole integrated system through the hoist of the subsystem (S6) in the new workplace that is different from the initialization place of having finished.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2009/002280 WO2010108521A1 (en) | 2009-03-27 | 2009-03-27 | Movable modular scaffold system for building works and method to form it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102388192A true CN102388192A (en) | 2012-03-21 |
Family
ID=41343445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801583527A Pending CN102388192A (en) | 2009-03-27 | 2009-03-27 | Movable modular scaffold system for building works and method to form it |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20120006621A1 (en) |
| EP (1) | EP2411597A1 (en) |
| CN (1) | CN102388192A (en) |
| BR (1) | BRPI0924490A2 (en) |
| MX (1) | MX2011010090A (en) |
| RU (1) | RU2011141929A (en) |
| WO (1) | WO2010108521A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883114A (en) * | 2012-12-20 | 2014-06-25 | 江苏瑞安特重型机械有限公司 | Safety operation platform for overhead operation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112012000484A2 (en) | 2009-07-09 | 2019-09-24 | Leonardo Casanova Alfio | system of making in-situ substantially vertical works. |
| US8913511B2 (en) | 2010-04-01 | 2014-12-16 | Qualcomm Incorporated | Interference management to support peer-to-peer communication in a wide area network |
| HK1172197A2 (en) * | 2012-06-01 | 2013-04-12 | Wls Intellectual Property Ltd | Improvements in building components and structures |
| CN103225388A (en) * | 2013-05-03 | 2013-07-31 | 蒙理明 | Welding horizontal sleeve type lattice column |
| US20180237269A1 (en) * | 2017-02-17 | 2018-08-23 | Otis Elevator Company | Ropeless elevator system modular installation |
| DE102018128308A1 (en) * | 2018-11-13 | 2020-05-14 | Franz Blum | Device for providing a platform on the roof of a building |
| MX2022005731A (en) * | 2019-11-12 | 2022-06-09 | Inventio Ag | Mounting frame for displacing and fixing in a shaft. |
| WO2021094137A1 (en) * | 2019-11-12 | 2021-05-20 | Inventio Ag | Mounting frame for displacing and fixing in a shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE625789C (en) * | 1936-02-15 | Karl Leonhardt | Connection piece for wooden structures, e.g. for Ruestboecke | |
| US1763766A (en) * | 1928-03-27 | 1930-06-17 | Erwin Charles | Platform construction |
| US3161259A (en) * | 1962-05-21 | 1964-12-15 | Wilson John Hart | Telescoping substructure for drilling rigs |
| US3429398A (en) * | 1967-09-20 | 1969-02-25 | Kent R Reynolds | Adjustable movable scaffold |
| DE2249948A1 (en) * | 1972-08-03 | 1974-04-25 | Ver Flugtechnische Werke | VARIABLE PLATFORM |
| FR2538438A1 (en) * | 1982-12-24 | 1984-06-29 | Soletanche | SCAFFOLDING |
| AU7833998A (en) * | 1997-09-10 | 1999-03-29 | Jlg Industries, Inc. | Extendible platform arrangements for personnel lifts |
| US5862827A (en) * | 1997-09-15 | 1999-01-26 | Howze; Harry N. | Mobile and adjustable elevated platform |
| US5951096A (en) * | 1997-09-29 | 1999-09-14 | Steury; Virgil H. | Trailer top lift |
| US6443516B2 (en) * | 1999-12-09 | 2002-09-03 | Michael Lambright | Extendable and retractable support systems |
| US6349793B1 (en) * | 2000-01-27 | 2002-02-26 | Duane Kincaid | Vehicle mounted lifting apparatus and method |
| US6447038B1 (en) * | 2001-01-02 | 2002-09-10 | Grady L. Davis | Enclosed trailer |
| DE10335687A1 (en) * | 2003-08-04 | 2005-03-10 | Ic Ind Consulting Gmbh | Working platform, has two supports arranged in parallel, and further support arranged between them, e.g. formed as three-part lifting masts |
| US7014238B2 (en) * | 2004-03-02 | 2006-03-21 | Gonzalez Jaime Humberto Gutier | Automatically and reversibly transformable trailer-to-raised lookout platform |
| US7815015B2 (en) * | 2005-09-21 | 2010-10-19 | Kerns James P | Towable elevatable stand |
-
2009
- 2009-03-27 BR BRPI0924490A patent/BRPI0924490A2/en not_active IP Right Cessation
- 2009-03-27 WO PCT/EP2009/002280 patent/WO2010108521A1/en active Application Filing
- 2009-03-27 CN CN2009801583527A patent/CN102388192A/en active Pending
- 2009-03-27 EP EP09776491A patent/EP2411597A1/en not_active Withdrawn
- 2009-03-27 MX MX2011010090A patent/MX2011010090A/en not_active Application Discontinuation
- 2009-03-27 RU RU2011141929/03A patent/RU2011141929A/en not_active Application Discontinuation
-
2011
- 2011-09-22 US US13/240,690 patent/US20120006621A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883114A (en) * | 2012-12-20 | 2014-06-25 | 江苏瑞安特重型机械有限公司 | Safety operation platform for overhead operation |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2011141929A (en) | 2013-05-10 |
| WO2010108521A1 (en) | 2010-09-30 |
| MX2011010090A (en) | 2011-12-06 |
| EP2411597A1 (en) | 2012-02-01 |
| US20120006621A1 (en) | 2012-01-12 |
| BRPI0924490A2 (en) | 2017-05-30 |
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Application publication date: 20120321 |