EP4047157A1 - Procédé et dispositif de fabrication d'un coffrage de plancher - Google Patents

Procédé et dispositif de fabrication d'un coffrage de plancher Download PDF

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Publication number
EP4047157A1
EP4047157A1 EP22156566.6A EP22156566A EP4047157A1 EP 4047157 A1 EP4047157 A1 EP 4047157A1 EP 22156566 A EP22156566 A EP 22156566A EP 4047157 A1 EP4047157 A1 EP 4047157A1
Authority
EP
European Patent Office
Prior art keywords
crossbeams
actuating
beams
main beams
unit
Prior art date
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.)
Granted
Application number
EP22156566.6A
Other languages
German (de)
English (en)
Other versions
EP4047157C0 (fr
EP4047157B1 (fr
Inventor
Dietmar Kiess
Bernd Metzger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Noe Schaltechnik Georg Meyer Keller GmbH and Co KG
Original Assignee
Noe Schaltechnik Georg Meyer Keller GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Publication of EP4047157A1 publication Critical patent/EP4047157A1/fr
Application granted granted Critical
Publication of EP4047157C0 publication Critical patent/EP4047157C0/fr
Publication of EP4047157B1 publication Critical patent/EP4047157B1/fr
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Anticipated expiration legal-status Critical

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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
    • E04G19/00—Auxiliary treatment of forms, e.g. dismantling; Cleaning devices
    • E04G19/003—Arrangements for stabilising the forms or for moving the forms from one place to another
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/36—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for floors, ceilings, or roofs of plane or curved surfaces end formpanels for floor shutterings
    • E04G11/48—Supporting structures for shutterings or frames for floors or roofs
    • E04G11/50—Girders, beams, or the like as supporting members for forms

Definitions

  • the invention relates to a method for producing a ceiling formwork for the construction of reinforced concrete ceilings, with a large number of main girders being arranged at lateral distances from one another on a support device which is supported on a floor, and a large number of transverse girders being arranged at lateral distances from one another and transversely to the main girders on the main girders is arranged and a formwork skin is arranged on the crossbeams.
  • the invention also relates to a device for producing ceiling formwork for the construction of reinforced concrete ceilings, the ceiling formwork having a multiplicity of laterally spaced main beams which are arranged on a support device which is supported on a floor, a multiplicity of laterally spaced cross beams which are transverse to the main beams are arranged running on the main beams, and has a formwork skin arranged on the cross beams.
  • the crossbeams also referred to in practice as decking beams
  • the existing formlining is then placed from above on the crossbeams lying on the main beams.
  • the main girders are supported by individual supports that are distributed in the room to be sealed off at the top with a reinforced concrete ceiling and stand upright on the floor, so that it is still relatively easy for the formworkers to move the cross girders up individually from the ground below the main girders to be raised beyond the main girders and placed and aligned on the main girders.
  • tower-like shoring is often used to support the main girders, which, due to the greater space required by the shoring compared to individual supports and the greater ceiling height, makes it more difficult for the formworkers to lift the crossbeams from underneath the main girders and place the crossbeams on the main girders is also associated with a greater risk of accidents than when constructing slab formwork for lower slab heights.
  • the object of the invention is to design the method for producing a ceiling formwork of the type mentioned in such a way that it can be carried out with less expenditure of time and less manual effort and with a lower risk of accidents for the people involved in the construction, and also one to achieve this and other goals and advantages of the method to specify a suitable device for the production of such a ceiling formwork, the device also being simple in construction, inexpensive to manufacture and reliable in use in rough construction site operation.
  • the object of the invention is achieved in that before the formlining is arranged on the crossbeams and the crossbeams on the main beams, the crossbeams and at least one suspension device are assembled into at least one self-supporting unit at a pre-assembly location remote from the main beams arranged on the support device, the cross members and hanger of the or each unit being releasably connected together, the cross members of the or each unit having the same position relative to each other as they will have when placed on the main beams, and the or each unit by means of a hoist , which is detachably connected to the hanger, is placed from above on the main beams, after which the hanger is detached from the crossbeams and moved upwards away by means of the hoist.
  • a hoist which is detachably connected to the hanger
  • the object of the invention is achieved in that it has a suspension device that can be detachably coupled to a hoist, which has a carrying device that can be brought into contact with several laterally spaced crossbeams at the same time, an actuating device that can be pivoted in two opposite directions relative to the carrying device ,
  • a gripping device having a plurality of rotatably connected to the support device and the actuating device gripper by pivoting the actuating device in the one direction into a locking position, in which they act on the crossbeams that are in contact with the carrying device and hold them firmly on the carrying device, and by pivoting the actuating device in the other direction into a release position, in which they disengage from the are in contact with the support device and cross members are in contact with the support device and enable the support device and the cross members in contact with the support device to detach from one another, and has a safety device which has at least one safety lever rotatably connected to the actuating device and which can be rotated in a
  • the method is further such that before the hanger is releasably connected to the crossbeams of the or each unit, the crossbeams are brought at the pre-assembly site on a level staging area into the same position relative to one another as they will be when on the main beams are arranged, and that the suspension device is set down on the crossbeams brought into this position by means of the hoist and is detachably connected to the crossbeams.
  • the method is preferably also designed in such a way that after the hanging device has been set down on the in position brought crossbeams of the or each unit, a lock attached to the hanger is released, which in the released state allows a gripping device attached to the hanger to releasably clamp the crossbeams of the or each unit to the hanger when an upward pull is applied by operating the hoist the suspension device that is detachably coupled to the hoist.
  • the method can advantageously be designed in such a way that the suspension device is lifted upwards from the crossbeams placed on the main beams by actuating the hoist after the gripping device releases the crossbeams due to the effect of gravity and the Lock is closed again by the action of gravity.
  • the or each unit is formed from between five and thirty crossbeams and one hanging device per unit.
  • the or each unit may be formed from between eight and twenty-five in number of cross members and one hanger per unit.
  • the or each unit may be formed from between five and fifteen in number of cross members and one hanger per unit.
  • the or each unit is formed from eight, nine or ten cross members per unit.
  • the or each unit is moved so that the cross beams of the or each unit are arranged in a predetermined position on the truss beams and in a predetermined orientation to the truss beams.
  • crossbeams are at a lateral distance of between about 10 cm and about 45 cm, or between about 20 cm and about 30 cm on the main beams.
  • the support device has at least two laterally spaced longitudinal supports, each of which has recesses spaced apart on its underside in the longitudinal direction of the respective longitudinal support for receiving the upper flanges of the crossbeams to be secured to the support device
  • the actuating device has at least two laterally spaced apart , operating rods running in the longitudinal direction of the longitudinal members, one of which is arranged on the upper side of each of the longitudinal members, and at least two laterally spaced connecting rods running transversely to the operating rods, which are arranged between the operating rods and are firmly connected to the operating rods
  • each gripper of the gripping device has a two-armed lever which is rotatably connected at an upper end of an upper arm to a respective one of the actuating rods, at a point e.g between the two arms is rotatably connected to the respective longitudinal beam and at a lower end a lower arm has a hook-shaped section, wherein in the locking position of the actuating device the lower arm of
  • the upper arms of all two-armed levers which are each rotatably connected to one of the longitudinal beams and the actuating rod arranged on its upper side, run parallel to one another and each actuating rod moves parallel to one another during its pivoting movement between the locking position of the actuating device and the release position of the actuating device, without itself about to turn.
  • the at least one safety lever can be a two-armed lever which is connected to a handle part at an upper end of an upper arm, has a hook-shaped section at a lower end of a lower arm and is rotatably connected to a respective actuating rod at a point between the two arms , wherein the hook-shaped section engages in the locking position of the safety lever under a safety pin attached to the respective side member.
  • the safety device has at least two two-armed safety levers, one of which is rotatably connected to one actuating rod and the other to the other actuating rod, the handle part running transversely to the actuating rods has a handle bar connecting the upper ends of the upper arms of both safety levers and each safety lever has a hook-shaped section at the lower end of each lower arm, a safety pin is attached to each longitudinal beam and each hook-shaped section in the release position of the actuating device under one respective safety pin engages.
  • the device is constructed in such a way that when the suspension device is set down with the crossbeams held on the support device on the main beams, the actuating device is moved into the release position by the effect of gravity and the at least one safety lever is moved into the blocking position.
  • the device is advantageously designed in such a way that a coupling device for detachably coupling the hanging device to the hoist is arranged on the actuating device.
  • the coupling device can have at least four eyelets, two of which are fastened to one of the connecting rods at a distance from each other, and the suspension device can be connected to the hoist by means of coupling elements that act on the eyelets and can be subjected to at least tensile stresses, such as ropes, chains, rods or hooks be releasably connectable.
  • eyelets are attached to the support device, to which control elements that can at least be subjected to tension, such as ropes, chains, rods or hooks, can be connected, with which the crossbeams held on the support device can be moved to a predetermined Position and orientation can be brought relative to the trusses.
  • tension such as ropes, chains, rods or hooks
  • plates can also be used, each of which has a through hole roughly in the middle, which can be an elongated hole, for passing through or hooking in a control element, with each plate being fastened to a front end of each longitudinal beam of the carrying device.
  • In 1 shows an example of a conventional slab formwork 1 still under construction for the production of a reinforced concrete slab, the slab formwork 1 having several main beams 6, which are supported on a floor 5 via several individual supports 2 with support stand 3 and several individual supports 4 without support stand.
  • the trusses 6 can be made of wood or aluminum or plastic.
  • the trusses 6 can have a polygonal cross section.
  • the main girders 6 can be or contain H20 type wooden girders, each of which has a double-T profile with a web and an upper and lower chord.
  • the truss beams 6 extend essentially parallel to one another in a horizontal plane, being at a predetermined lateral distance from one another.
  • the ceiling formwork 1 also has a plurality of crossbeams 7 running transversely to the primary beams 6 and, in practice, also referred to as decking beams.
  • the pad carrier 7 can be made of wood or aluminum or plastic.
  • the lining carrier 7 can have a polygonal cross section.
  • the covering supports 7 can be wooden supports or contain such which each have a double-T profile with a web and an upper and a lower chord.
  • the crossbeams 7 extend essentially parallel to one another in a horizontal plane, with a predetermined lateral spacing which is approximately 50 cm in the conventional ceiling formwork 1 shown.
  • the ceiling formwork 1 also has a formwork skin 9, which is only partially laid in the example shown and is made up of close-lying, rectangular formwork panels 8, in practice also referred to as formwork covering, which can form the underside of the reinforced concrete ceiling to be produced after completion.
  • formwork panels 8 rest flat on the upper chord of the crossbeams 7, and they were placed individually on the crossbeams 7 from above.
  • the crossbeams 7 prepared in this way and a hanging device 10 of the device according to the invention are combined to form a self-supporting unit 11, with the crossbeams 7 and the hanging device 10 being detachably connected to one another, as described in more detail below, after which the entire unit 11 can be connected to a lifting device, not shown, such as e.g. a crane, is brought to the assembly site of the ceiling formwork 1 and is set down on the main beams 6 from above in a precisely positioned and correctly aligned manner.
  • the hanging device 10 is reusable, so that it can be used repeatedly until the required number of crossbeams 7 is arranged on the main beams 6 with it.
  • suspension devices of the same design can also be used alternately, so that the ceiling formwork according to the invention can be assembled faster than the conventional ceiling formwork.
  • the hanging device 10 on a support device 12 the two in laterally spaced longitudinal members 13 running transversely to the cross members 7 of the unit 11, each of which has on its underside a number of rectangular recesses 14 corresponding to the maximum number (nine in the example) of receivable cross members 7, the shape and size of which are designed in such a way that the top chord of the respective cross member 7 can be accommodated in each recess 14 .
  • the hanging device 10 also has an actuating device 15 which can be pivoted into a locking position and a release position and which has two actuating rods 16 which are spaced apart laterally and run in the longitudinal direction of the longitudinal beams 13 , one of which is arranged on the upper side of each longitudinal beam 13 . Furthermore, the actuating device 15 has two laterally spaced, transverse to the actuating rods 16 connecting rods 17 which are arranged between the actuating rods 16 and connected to the actuating rods 16, z. B. are firmly connected by welding and corner connectors.
  • the hanger 10 comprises a gripping device 18 having a plurality of grippers 19 each having a two-armed lever pivotally connected at an upper end of an upper arm 20 to a respective operating rod 16 at a location intermediate the upper arm 20 and a lower arm 21 is rotatably connected to a respective longitudinal member 13 and has a hook-shaped section 22 at a lower end of the lower arm 21 which, when the actuating device 15 is pivoted into the locking position, engages under the upper chord of the respective cross member 7, wherein the lower arm 21 of the two-armed lever of the respective gripper 19 presses the upper flange of the respective cross member 7 against the opposite wall of the recess 14 of the longitudinal member 13, so that each Cross member 7 is held on the longitudinal members 13 in the locked position of the actuating device 15.
  • the grippers 19 are all of the same design, are arranged at equal intervals and in the same number on two opposite sides of each actuating rod 15 and each longitudinal beam 13 . On each of these sides of the actuating rod 15 or the longitudinal beam 13 there is a number of grippers 19 corresponding to the maximum number of receivable crossbeams 7. With a maximum number of nine receivable crossbeams 7 in the example, there is four times the number of grippers, i.e. thirty-six grippers.
  • both actuating rods 16 are simultaneously moved in parallel without rotating. Simultaneously with the movement of the actuating rods 16, all the grippers 19 are also rotated about the axes of rotation on the longitudinal beams 13.
  • the actuator 15 is shown in its release position in which the grippers 19 are rotated to their release position in which the lower arm 21 and hooked portion 22 of each gripper 19 are disengaged from the top chord of each cross member 7.
  • the hanging device 10 can be set down on the crossbeams 7 of the unit 11 provided at the pre-assembly site, with the top chords of the crossbeams 7 being able to be accommodated in the recesses 14.
  • the hanging device 10 can also be lifted upwards again from the crossbeams at the installation site of the ceiling formwork 1, after the crossbeams 7 have been deposited there on the main beams 6.
  • the grippers 19 are also in the locked position, in which the lower arms 21 press the upper chords of the crossbeams 7 against the opposite wall of the recesses 14 and the hook-shaped sections 22 grip under the upper chords of the crossbeams 7, so that the Crossbeams 7 are held on the longitudinal beams 13 and can be lifted from the deployment site with the hoist and brought to the installation site of the ceiling formwork and can be deposited there on the main beams 6.
  • the hanging device 10 also has a safety device 25 which has two two-armed safety levers 26 lying opposite one another, one of which is rotatably mounted on each actuating rod 16 .
  • the safety device 25 has a handle bar 27 which runs transversely to the actuating rods 16 and is firmly connected to the upper ends of the upper arms of the two safety levers 26 .
  • Each safety lever 26 has on its lower arm a hooked portion 28 engageable with a safety pin 29 provided on each side member 13.
  • the safety levers 26 can be activated by pivoting the handle bar 27 in one direction figure 2 or 4 counterclockwise according to the rotary arrow 30 or 24 in a release position rotatable in which the hook-shaped portions 28 disengaged from the Are securing pins 29 and consequently allow pivoting movements of the actuating rods 16.
  • the safety levers 26 By pivoting the handle bar 27 in the opposite direction in 2 or 4 clockwise the safety levers 26 are in the in 2 or 4 shown blocking position rotatable, in which, as can be seen, the hook-shaped sections 28 of the safety lever 26 are in engagement with the safety pin 29 and consequently a pivoting movement of the actuating rods 16 is prevented.
  • the hanger 10 is connected to a hoist, not shown, such. B. a crane detachably coupled.
  • a coupling device 31 is provided on the actuating device 15 in order to be able to connect the suspension device 10 quickly and safely to the crane and also to be able to detach it from it again.
  • the coupling device 31 has four eyelets 32 which are attached in pairs to each of the connecting rods 17, the two eyelets 32 of each eyelet pair being spaced apart on the connecting rods 17 in the longitudinal direction of the connecting rods 17. Cables or chains connected to the crane or other connecting means that can be subjected to tension can be guided through the eyelets 32 or hooked onto them in order to be able to raise the suspension device 10 with the crane, lower it and move it laterally while it is floating.
  • eyelets 33 are attached to the ends of the longitudinal beams 13 of the support device, of which one eyelet 33 is provided at one end of the longitudinal beam 13 in each case. Cables or chains or other connecting or control means or elements that can be subjected to at least tensile stress can be guided through these eyelets 33 or hooked onto them, with which the crossbeams 7 are then manually aligned on the main beams 6 before the crossbeams 7 are set down and inserted into the predetermined position on the trusses 6 can be maneuvered.
  • plates (not shown) can also be attached to the front ends of the longitudinal beams 13, each of which has a through hole, e.g. B. have a slot through which the connection or control means out or where they can be hooked.
  • the device according to the invention for producing a ceiling formwork 1, in which the lateral distances between the crossbeams 7 are only about half as large as in conventional ceiling formwork, namely for example only 25 cm, is used as follows: After the crossbeams 7 to be picked up with the device on pre-assembly site are ready, the hanging device 10 is lowered by means of the crane with the grippers 19 in the release position and with the safety levers 26 in the locking position from above onto the prepared crossbeams 7, with the hanging device 10 being positioned and aligned relative to the crossbeams 7, see above that the top chords of the cross members 7 are accommodated in the recesses 14 of the longitudinal members 13.
  • the crossbeams 7 Before the unit 11 made up of the suspension device 10 and the crossbeams 7 can be lifted with a crane, the crossbeams 7 must be fixed to the support device 12 . This is done in that first the safety lever 26 by manually pivoting the handle bar 27 in the direction of the rotary arrow 24 or 30, ie counterclockwise in 4 or 2, are moved into the release position, in which the hook-shaped sections 28 of the safety lever 26 are disengaged from the safety pin 29. Then, by means of the crane, a pulling force is applied upwards, ie in the direction of arrow 35 (see Fig.
  • the upper arms 20 of the grippers 19 continue to run obliquely upwards to the actuating rods 16, as a result of which the tensile force directed upwards on the actuating rods 16 by means of the crane in the direction of arrow 35 generates a turning torque in the direction of arrow 24 the grippers 19, causing the top chords of the crossbeams 7 to be firmly pinched between the lower arms 21 of the grippers 19 and the opposite wall of the recesses 14, and the hooked portions 22 of the claws 19 firmly against the top chords of the crossbeams from below 7 press so that the cross members 7 are held securely on the longitudinal members 13 of the support device 12 while they are brought from the pre-assembly to the assembly site of the ceiling formwork 1 floating with the crane.
  • the pulling force exerted on the operating rods 16 by the crane is reduced and eventually eliminated, with the result that the operating rods 16 move by the action of gravity pivot back into their release position, as a result of which the grippers 19 are also pivoted into their release position and thus release the upper flanges of the crossbeams 7 to exit from the recesses 14 .
  • the safety levers 26 are also rotated into their locking position by the action of gravity. If the safety levers 26 are again in their locked position, as in particular in 4 can be seen, the grippers 19 are held in their release position at the same time.
  • the hanging device 10 can be lifted upwards from the crossbeams 7 by means of the crane and brought back to the pre-assembly site for further use, in order to accommodate further crossbeams for the ceiling formwork 1 there if required.
  • the formlining 9 is applied to the crossbeams 7, which are now closer together than in the case of conventional floor formwork 1, as a result of which the hitherto, particularly when applying the formlining 9, the risk of the formworkers falling is considerably reduced.
  • FIGS Figures 5 to 8 Based on Figures 5 to 8 is the above-described sequence of movements of the movable parts of a device according to the invention for the production of a ceiling formwork again illustrated, wherein the in the Figures 5 to 8 embodiment shown in comparison to that in FIGS Figures 2 to 4 illustrated embodiment is modified in the following parts.
  • the hooked end of the grippers 19 is blunt rather than pointed to increase the contact surface of the hooked end with the cross member.
  • the eyelets 33 at the front ends of the longitudinal beams 13 are replaced by plates with a slot (not shown), as a result of which the device is more compact in the longitudinal direction.
  • the crossbeams 7 are not shown in order to make the recesses 14 more visible.
  • the grippers 19 are in the release position, in which the crossbeams, not shown, are accommodated in the recesses 14 at the preassembly site and released again after being deposited on the truss beams at the assembly site be able.
  • the safety levers 26 are in their blocking or locking position.
  • the safety lever 26 In the release position.
  • the actuating rods 16 are lifted off the longitudinal beams 13, as a result of which the actuating rods 16 pivot in the direction of the arrow 23 relative to the longitudinal beams.
  • the grippers 19 rotate counterclockwise and approach their locked position.
  • the grippers 19 are in their locked position and the actuating rods 16 are in their raised end position, in which the distance between the actuating rods 16 and the longitudinal beams 13 is greater than in the case in 6 shown state of the device is.
  • the hooked end of the safety levers 26 is in comparison to that in 6 State shown at a distance above the securing pin 29.
  • the grippers 19 would hold the crossbeams firmly on the longitudinal beams if the crossbeams were accommodated in the recesses 14, so that they could be safely transported floating from the pre-assembly site to the assembly site on the crane and set down precisely on the main beams from above.
  • the actuating rods 16 are lowered in the direction of arrow 36 by the action of gravity to release the crossbeams after they have been placed on the yoke beams, which reduces their distance from the longitudinal beams 13 again.
  • the grippers 19 in rotated clockwise.
  • the hook-shaped end of the safety levers 26 slides along the safety pins 29, so that the safety levers 26 also return to the locked position due to the effect of gravity.
  • the grippers 19 are fixed in the release position, so that the device can be lifted off the crossbeams placed on the main beams and brought back to the pre-assembly site in order to pick up further crossbeams there if necessary.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
EP22156566.6A 2021-02-19 2022-02-14 Procédé et dispositif de fabrication d'un coffrage de plancher Active EP4047157B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021201615.4A DE102021201615A1 (de) 2021-02-19 2021-02-19 Verfahren und Vorrichtung zum Herstellen einer Deckenschalung zum Bau von Stahlbetondecken

Publications (3)

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EP4047157A1 true EP4047157A1 (fr) 2022-08-24
EP4047157C0 EP4047157C0 (fr) 2024-04-17
EP4047157B1 EP4047157B1 (fr) 2024-04-17

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DE (1) DE102021201615A1 (fr)

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CN115142707A (zh) * 2022-09-05 2022-10-04 中铁十局集团城建工程有限公司 一种基于建筑安全的装配式水平构件安装的支撑装置
CN117449577A (zh) * 2023-12-26 2024-01-26 卫华建工集团有限公司 一种钢结构现浇板无支架模板固定装置及施工方法

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DE102022115264A1 (de) 2022-06-20 2023-12-21 Bauer Holzbau Gesellschaft mit beschränkter Haftung Vorrichtung zum Verladen und Positionieren von vorgefertigten Dachflächenelementen

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KR101469236B1 (ko) * 2014-03-11 2014-12-09 호리코리아 주식회사 건축용 슬라브 폼 지지부재의 이송장치
JP3229113U (ja) * 2020-09-18 2020-11-26 長栄 大城 スラブ型枠の吊り上げ装置

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CN115142707A (zh) * 2022-09-05 2022-10-04 中铁十局集团城建工程有限公司 一种基于建筑安全的装配式水平构件安装的支撑装置
CN117449577A (zh) * 2023-12-26 2024-01-26 卫华建工集团有限公司 一种钢结构现浇板无支架模板固定装置及施工方法
CN117449577B (zh) * 2023-12-26 2024-03-29 卫华建工集团有限公司 一种钢结构现浇板无支架模板固定装置及施工方法

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