CN111877722A - Steel constructs scaffold - Google Patents

Steel constructs scaffold Download PDF

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Publication number
CN111877722A
CN111877722A CN202010801005.XA CN202010801005A CN111877722A CN 111877722 A CN111877722 A CN 111877722A CN 202010801005 A CN202010801005 A CN 202010801005A CN 111877722 A CN111877722 A CN 111877722A
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China
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follow
fixedly connected
short
adjustable
long
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CN202010801005.XA
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Chinese (zh)
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岳伟久
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Individual
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Individual
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Priority to CN202010801005.XA priority Critical patent/CN111877722A/en
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/24Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/18Scaffolds primarily resting on the ground adjustable in height
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G1/00Scaffolds primarily resting on the ground
    • E04G1/24Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
    • E04G2001/242Scaffolds movable on wheels or tracks

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Movable Scaffolding (AREA)

Abstract

The invention relates to the technical field of buildings, in particular to a steel-structure scaffold, which can be adjusted in length and width at any time according to needs. Including top surface telescopic frame, extend slewing mechanism, hang the cooperation push rod, adjustable short landing leg, adjustable long landing leg, the follow-up swinging boom, adjust initiative crossbeam and lift link gear, constructor extends slewing mechanism through rotating and drives four and hang the cooperation push rod and remove, four hang the cooperation push rod and then drive top surface telescopic frame and adjust top surface telescopic frame's width and length, thereby make top surface telescopic frame's area change, can use lift link gear to drive two and adjust initiative crossbeam and two follow-up swinging booms and rotate simultaneously, make two adjust initiative crossbeam and two follow-up swinging booms drive two adjustable short landing legs and two adjustable long landing legs and carry out the regulation of height, need not dismantle whole scaffold frame and get off and select suitable scaffold pole to assemble again, save time and manpower.

Description

Steel constructs scaffold
Technical Field
The invention relates to the technical field of buildings, in particular to a steel-structure scaffold.
Background
During construction, can set up the scaffold frame at the building outer wall, the structure of scaffold frame is the singleness of comparison all, generally forms by scaffold frame pole, connecting piece and screw assembly, therefore the scaffold frame need pass through the screw dismouting, unusual trouble, screw locking assembly back, the not hard up condition of screw often can appear, leads to the whole not hard up of scaffold frame, unusual danger. Moreover, the length and the width of the structure of whole scaffold are all certain, can not carry out the regulation on length and the width at any time as required, if the length and the width of whole scaffold need to change, need dismantle whole scaffold and get off and select suitable scaffold pole again and assemble, can form the scaffold of the length and the width that need, need consume very long time and manpower.
Disclosure of Invention
The invention provides a steel structure scaffold, which has the beneficial effect that the length and the width of the steel structure scaffold can be adjusted at any time according to needs.
The invention relates to the technical field of buildings, in particular to a steel scaffold, which comprises a top surface telescopic frame, an extension rotating mechanism, two suspension matching push rods, two adjustable short support legs, two adjustable long support legs, two follow-up rotating arms, four adjustment driving cross beams and a lifting linkage mechanism, wherein the two adjustable short support legs and the two adjustable long support legs are respectively hinged at the left end and the right end of the rear end of the top surface telescopic frame, the two adjustable long support legs are respectively hinged at the left end and the right end of the front end of the top surface telescopic frame, the extension rotating mechanism is fixedly connected at the bottom end of the top surface telescopic frame, the four suspension matching push rods are respectively fixedly connected at the bottom end of the top surface telescopic frame, the adjustable short support legs and the adjustable long support legs at the right end are respectively rotatably connected with the follow-up rotating arms, the two adjustment driving cross beams are respectively and slidably, the two adjusting driving beams are respectively and rotatably connected to the adjustable short supporting leg and the adjustable long supporting leg which are positioned at the left end, and the lifting linkage mechanism is fixedly connected to the two adjusting driving beams and the top surface telescopic frame.
As a further optimization of the technical scheme, the top surface telescopic frame of the steel-structured scaffold comprises a cross slide way, front and rear moving sleeves, left and right moving sleeves, right angle sliding beams, short connecting legs and long connecting legs, wherein the two front and rear moving sleeves are respectively connected to the front and rear ends of the cross slide way in a sliding manner, the two left and right moving sleeves are respectively connected to the left and right ends of the cross slide way in a sliding manner, the two ends of the four right angle sliding beams are respectively connected to the two left and right moving sleeves and the two front and rear moving sleeves in a sliding manner, the two short connecting legs are respectively fixedly connected to the bottom ends of the two right angle sliding beams at the front end, and the two long connecting legs are respectively fixedly.
As a further optimization of the technical scheme, the extension rotating mechanism of the steel-structured scaffold comprises a hollow cylinder, a sliding vertical rod, a tension spring, a horizontal cross beam, two ejection auxiliary wheels and a rotating handle, wherein the rotating handle is fixedly connected to the bottom end of the horizontal cross beam, the two ejection auxiliary wheels are respectively and rotatably connected to the front end and the rear end of the horizontal cross beam, the sliding vertical rod is fixedly connected to the horizontal cross beam, the sliding vertical rod is slidably connected to the hollow cylinder, the hollow cylinder is fixedly connected to the bottom end of a cross slideway, and the tension spring is fixedly connected between the hollow cylinder and the horizontal cross beam.
As a further optimization of the technical scheme, the hanging and matching push rod of the steel-structured scaffold comprises hanging moving arms and arc-shaped stress rods, wherein the arc-shaped stress rods are fixedly connected to the hanging moving arms, the four hanging moving arms are respectively and fixedly connected to the bottom ends of the two left-right moving sleeves and the bottom ends of the two front-back moving sleeves, the hanging moving arms at the bottom ends of the two left-right moving sleeves are positioned above the horizontal cross beam, and the hanging moving arms at the bottom ends of the two front-back moving sleeves are positioned below the horizontal cross beam.
According to the technical scheme, the adjustable short supporting leg of the steel-structured scaffold comprises four short stand columns, a sliding rail I, a lifting supporting leg I, a self-locking universal wheel I, an inclined strut I, a walking threaded sleeve I and locking bolts, wherein the sliding rail I is arranged on each short stand column, the lifting supporting leg I is slidably connected in the sliding rail I, the self-locking universal wheel I is fixedly connected to the bottom end of the lifting supporting leg I, the bottom end of the inclined strut I is rotatably connected to the top end of the lifting supporting leg I, the top end of the inclined strut I is rotatably connected to the bottom end of the walking threaded sleeve I, the two short stand columns are respectively hinged to the bottom ends of the two long connecting legs, and the two locking bolts are connected to the top.
According to the technical scheme, the adjustable long supporting leg of the steel scaffold comprises a long stand column, a sliding rail II, a lifting supporting leg II, a self-locking universal wheel II, an inclined strut II and a walking threaded sleeve II, wherein the sliding rail II is arranged on the long stand column, the lifting supporting leg II is slidably connected into the sliding rail II, the self-locking universal wheel II is fixedly connected to the bottom end of the lifting supporting leg II, the top end of the inclined strut II is rotatably connected to the bottom end of the walking threaded sleeve II, the bottom end of the inclined strut II is rotatably connected to the top end of the lifting supporting leg II, the other two locking bolts are connected to the top end of the long stand column through threads, and the two long stand columns are respectively hinged.
As a further optimization of the technical scheme, the follow-up rotating arm of the steel-structured scaffold comprises a follow-up screw rod, connecting columns, a follow-up disc and limiting holes, wherein the connecting columns are uniformly distributed on the follow-up screw rod, the follow-up disc is fixedly connected to the connecting columns, the follow-up disc is provided with the limiting holes, the two follow-up screw rods are respectively and rotatably connected into a slide rail I at the right end and a slide rail II at the right end, and a walking threaded sleeve I and a walking threaded sleeve II at the right end are respectively and threadedly connected onto the two follow-up screw rods.
As a further optimization of the technical scheme, the follow-up rotating arm of the steel-structured scaffold comprises a follow-up screw rod, connecting columns, a follow-up disc and limiting holes, wherein the connecting columns are uniformly distributed on the follow-up screw rod, the follow-up disc is fixedly connected to the connecting columns, the follow-up disc is provided with the limiting holes, the two follow-up screw rods are respectively and rotatably connected into a slide rail I at the right end and a slide rail II at the right end, and a walking threaded sleeve I and a walking threaded sleeve II at the right end are respectively and threadedly connected onto the two follow-up screw rods.
According to the technical scheme, the lifting linkage mechanism of the steel-structured scaffold comprises side plates, a tension rod, a tension wheel, a hand-operated wheel, a belt and a follow-up wheel, wherein the hand-operated wheel and the follow-up wheel are respectively and fixedly connected to two driving screw rods, the side plates are fixedly connected to the left end of a left-right moving sleeve at the left end, the tension rod is slidably connected to the side plates, the spring is sleeved between the tension rod and the side plates, the tension wheel is rotatably connected to the bottom end of the tension rod, and the tension wheel, the hand-operated wheel and the follow-up wheel are in belt transmission.
As a further optimization of the technical scheme, the sum of the lengths of the two long upright columns and the two short connecting legs respectively is equal to the sum of the lengths of the two short upright columns and the two long connecting legs respectively.
The steel structure scaffold has the beneficial effects that:
the steel-structure scaffold can drive a horizontal beam to rotate by using a rotating handle by a constructor, the horizontal beam drives two ejection auxiliary wheels to eject four arc stress rods and four suspension moving arms to be away from each other, the four suspension moving arms respectively drive two left-right moving sleeves and two front-back moving sleeves to be away from each other, and the four right-angle sliding beams are opened in the two left-right moving sleeves and the two front-back moving sleeves in a sliding manner, so that the area of a top frame of the formed scaffold is increased, and the width of the top frame of the scaffold can be independently adjusted or the length of the top frame of the scaffold can be independently adjusted; meanwhile, the hand-operated wheel can be rotated by constructors to drive the driven follow-up wheel to rotate, the two driving screw rods are rotated to drive the two driven screw rods to rotate, the two walking thread sleeves I and the two walking thread sleeves II are driven to move, the lifting support legs I and the lifting support legs II are lifted, the use height of the scaffold is changed, the whole scaffold does not need to be disassembled, and then a proper scaffold rod is selected to be assembled, so that the time and the labor are saved.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of a steel scaffold of the present invention.
Fig. 2 is a structural schematic diagram of a steel scaffold in another direction.
Fig. 3 is a schematic structural view of the top surface telescopic frame.
Fig. 4 is a schematic structural view of the extension rotation mechanism.
Fig. 5 is a schematic view of a structure of a suspension engagement push rod.
Fig. 6 is a schematic structural view of an adjustable short leg.
Fig. 7 is a schematic structural view of an adjustable long leg.
Fig. 8 is a schematic structural diagram of the follower rotating arm.
Fig. 9 is a schematic structural diagram of the adjustment of the active beam.
Fig. 10 is a schematic structural view of the elevating linkage mechanism.
In the figure: a top surface telescopic frame 1; 1-1 of a cross slideway; moving the sleeve 1-2 back and forth; moving the sleeve 1-3 left and right; 1-4 of right-angle sliding beams; 1-5 short connecting legs; long connecting legs 1-6; an extension rotation mechanism 2; 2-1 of a hollow cylinder; 2-2 of a sliding vertical rod; 2-3 of a tension spring; 2-4 of a horizontal beam; pushing the auxiliary wheel 2-5; rotating the handle 2-6; a suspension-fit push rod 3; suspending the moving arm 3-1; 3-2 of an arc stress rod; the adjustable short leg 4; 4-1 of short upright posts; a slide rail I4-2; 4-3 of lifting support legs; 4-4 parts of a self-locking universal wheel; 4-5 of a diagonal brace; 4-6 of a traveling threaded sleeve; 4-7 of a locking bolt; the long supporting legs 5 can be adjusted; 5-1 of a long upright post; a sliding rail II 5-2; 5-3 of lifting support legs; 5-4 of a self-locking universal wheel; 5-5 of diagonal brace rods; 5-6 of a traveling threaded sleeve; a follow-up rotating arm 6; 6-1 of a follow-up screw rod; 6-2 of a connecting column; 6-3 of a follow-up disc; 6-4 of a limiting hole; adjusting the driving beam 7; an active screw rod 7-1; an active disc 7-2; 7-3 of a middle sliding rod; a lifting linkage mechanism 8; side plates 8-1; 8-2 of a tensioning rod; 8-3 of a tensioning wheel; 8-4 parts of a hand-operated wheel; 8-5 parts of a belt; and a follower wheel 8-6.
Detailed Description
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-10, the invention relates to the technical field of buildings, and more specifically relates to a steel structure scaffold, which comprises a top surface telescopic frame 1, an extension rotating mechanism 2, suspension matching push rods 3, adjustable short support legs 4, adjustable long support legs 5, a follow-up rotating arm 6, an adjusting driving crossbeam 7 and a lifting linkage mechanism 8, wherein two adjustable short support legs 4 and two adjustable long support legs 5 are respectively arranged, the two adjustable short support legs 4 are respectively hinged at the left end and the right end of the rear end of the top surface telescopic frame 1, the two adjustable long support legs 5 are respectively hinged at the left end and the right end of the front end of the top surface telescopic frame 1, the extension rotating mechanism 2 is fixedly connected at the bottom end of the top surface telescopic frame 1, the four suspension matching push rods 3 are respectively fixedly connected at the bottom end of the top surface telescopic frame 1, the adjustable short support legs 4 and the adjustable long support legs 5 at the right end, two regulation driving crossbeams 7 are respectively connected on two follow-up rotating arms 6 in a sliding manner, the two regulation driving crossbeams 7 are respectively connected on the adjustable short supporting leg 4 and the adjustable long supporting leg 5 which are positioned at the left end in a rotating manner, and a lifting linkage mechanism 8 is fixedly connected on the two regulation driving crossbeams 7 and the top surface telescopic frame 1.
Constructor extends slewing mechanism 2 through rotating, make and extend slewing mechanism 2 and drive four and hang the cooperation push rod 3 and remove, four hang cooperation push rod 3 and then drive top surface telescopic frame 1 and adjust the width and the length of top surface telescopic frame 1, thereby make the area of top surface telescopic frame 1 change, come to carry out corresponding regulation according to the area that constructor needs used, will trample panel afterwards and place on top surface telescopic frame 1 alright use with using, simultaneously can be according to the space size of construction position, the length or the width that change top surface telescopic frame 1 cooperate the space size of construction position, so that place steel structure scaffold frame and use in suitable construction position, can use lift link gear 8 to drive two regulation initiative crossbeams 7 and two follow-up swinging boom 6 to rotate simultaneously, make two regulation initiative crossbeams 7 and two follow-up swinging boom 6 drive two adjustable short landing legs 4 and two adjustable long landing legs 5 carry out Height adjustment, make the steel structure scaffold frame can change the height that uses when being under construction, need not dismantle whole scaffold frame and get off the equipment of reselecting suitable scaffold pole, save time and manpower, the back that finishes using simultaneously, can fold two adjustable short landing legs 4 and two adjustable long landing legs 5 inwards and receive, make the folding volume of steel structure scaffold frame diminish, be convenient for constructor transport and removal, also avoided losing the scaffold pole on the steel structure scaffold frame simultaneously, parts such as connecting piece and screw, traditional scaffold frame need pass through the screw dismouting has been avoided, unusual trouble, screw locking assembly back has been avoided simultaneously, the condition that the screw is not hard up often can appear, lead to the whole not hard up of scaffold frame.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1-10, and the embodiment will be further described, wherein the top surface telescopic frame 1 comprises a cross slideway 1-1, a front and rear moving sleeve 1-2, a left and right moving sleeve 1-3, a right angle sliding beam 1-4, a short connecting leg 1-5 and a long connecting leg 1-6, the two front and rear moving sleeves 1-2 are respectively connected with the front and rear ends of the cross slideway 1-1 in a sliding manner, the two left and right moving sleeves 1-3 are respectively connected with the left and right ends of the cross slideway 1-1 in a sliding manner, the two ends of the four right angle sliding beams 1-4 are respectively connected with the two left and right moving sleeves 1-3 and the two front and rear moving sleeves 1-2 in a sliding manner, the two short connecting legs 1-5 are respectively fixedly connected with the bottom ends of the, the two long connecting legs 1-6 are respectively and fixedly connected with the bottom ends of the two right-angle sliding beams 1-4 positioned at the rear end.
When the two front-back moving sleeves 1-2 are far away from each other in the front-back direction of the cross slideway 1-1 and slide, the two front-back moving sleeves 1-2 can drive the four right-angle sliding beams 1-4 to be far away from each other in the front-back direction to change the width of the top frame of the steel scaffold, and when the two left-right moving sleeves 1-3 are far away from each other in the left-right direction of the cross slideway 1-1 and slide, the four right-angle sliding beams 1-4 can be driven to be far away from each other in the left-right direction to change the length of the top frame of the steel scaffold, so that the length and the width of the top frame of the steel scaffold can be adjusted according to the length and the width required by construction, the problem that the traditional scaffold needs to disassemble the whole scaffold and then select a proper scaffold rod to assemble the scaffold is solved, and meanwhile, the two front-back moving sleeves 1-2 On the outer wall of an enclosed object or a building wall, the two front-back moving sleeves 1-2, the two left-right moving sleeves 1-3, the two front-back moving sleeves 1-2, the two left-right moving sleeves 1-3 and the two left-right moving sleeves 1-3 have no gap, so that the feet of constructors are prevented from being clamped into the gap, and meanwhile, the steel-structure scaffold is prevented from shaking during use to protect the constructors standing on the steel-structure scaffold.
The third concrete implementation mode:
the embodiment is described below with reference to fig. 1-10, and the embodiment will be further described, wherein the extension rotating mechanism 2 includes a hollow cylinder 2-1, a sliding vertical rod 2-2, a tension spring 2-3, a horizontal beam 2-4, two pushing auxiliary wheels 2-5 and a rotating handle 2-6, the rotating handle 2-6 is fixedly connected to the bottom end of the horizontal beam 2-4, the two pushing auxiliary wheels 2-5 are provided, the two pushing auxiliary wheels 2-5 are respectively rotatably connected to the front and rear ends of the horizontal beam 2-4, the sliding vertical rod 2-2 is fixedly connected to the horizontal beam 2-4, the sliding vertical rod 2-2 is slidably connected to the hollow cylinder 2-1, the hollow cylinder 2-1 is fixedly connected to the bottom end of the cross slideway 1-1, a tension spring 2-3 is fixedly connected between the hollow cylinder 2-1 and the horizontal beam 2-4.
The fourth concrete implementation mode:
the third embodiment is further described with reference to fig. 1-10, where the suspension matching push rod 3 includes a suspension moving arm 3-1 and an arc-shaped force-bearing rod 3-2, the arc-shaped force-bearing rod 3-2 is fixedly connected to the suspension moving arm 3-1, the four suspension moving arms 3-1 are respectively and fixedly connected to the bottom ends of two left-right moving sleeves 1-3 and two front-back moving sleeves 1-2, the suspension moving arm 3-1 at the bottom end of the two left-right moving sleeves 1-3 is located above the horizontal beam 2-4, and the suspension moving arm 3-1 at the bottom end of the two front-back moving sleeves 1-2 is located below the horizontal beam 2-4.
When a constructor holds the rotating handle 2-6 and needs to adjust the length of the steel-structure scaffold, the constructor pushes the rotating handle 2-6 upwards to enable the sliding upright rod 2-2 to slide upwards in the hollow cylinder 2-1 and simultaneously extrude the tension spring 2-3, so that the horizontal beam 2-4 drives the two ejection auxiliary wheels 2-5 to reach the horizontal height of the two arc stress rods 3-2 at the left and right ends of the horizontal beam, then the rotating handle 2-6 is rotated to drive the horizontal beam 2-4 and the two ejection auxiliary wheels 2-5 to rotate, when the two ejection auxiliary wheels 2-5 are in rotating contact with the two arc stress rods 3-2 at the left and right ends of the horizontal beam, the two arc stress rods 3-2 are ejected to enable the two arc stress rods 3-2 to be far away from each other, the two arc stress rods 3-2 drive the two suspension moving arms 3-1 to be far away, the two suspension moving arms 3-1 respectively drive the two left-right moving sleeves 1-3 to be far away, the two left-right moving sleeves 1-3 drive the four right-angle sliding beams 1-4 to be far away from each other in the left-right direction, the length of a top frame of the steel framework scaffold is changed, then the rotating handle 2-6 is loosened, the horizontal cross beam 2-4 is pushed by the tension spring 2-3 to return to the initial horizontal height, when the width of the top frame of the steel framework scaffold is changed, the horizontal cross beam 2-4 is pulled down, the horizontal cross beam 2-4 drives the two pushing auxiliary wheels 2-5 to reach the horizontal height of the two arc stress rods 3-2 positioned at the front end and the rear end of the two arc stress rods 3-2, then the rotating handle 2-6 is rotated to drive the horizontal beam 2-4 and the two pushing auxiliary wheels 2-5 to rotate, when the two pushing auxiliary wheels 2-5 are in rotating contact with the two arc stress rods 3-2 at the front end and the rear end of the pushing auxiliary wheels, the two arc stress rods 3-2 are pushed open, so that the two arc stress rods 3-2 are far away from each other, the two arc stress rods 3-2 drive the two suspension moving arms 3-1 to be far away, the two suspension moving arms 3-1 respectively drive the two front-back moving sleeves 1-2 to be far away, the two front-back moving sleeves 1-2 drive the four right-angle sliding beams 1-4 to be far away from each other in the front-back direction, the rotating handle 2-6 is loosened in the same way, and the tension spring 2-3 pushes the horizontal beam 2-4 to return to the initial horizontal height, when the width and the length of the top framework of the steel scaffold need to be changed at the same time, the operation can be sequentially carried out.
The fifth concrete implementation mode:
the fourth embodiment is further described with reference to fig. 1-10, wherein the adjustable short leg 4 comprises a short upright 4-1, a slide rail i 4-2, a lifting leg i 4-3, a self-locking universal wheel i 4-4, a diagonal brace i 4-5, a walking threaded sleeve i 4-6 and a locking bolt 4-7, the slide rail i 4-2 is arranged on the short upright 4-1, the lifting leg i 4-3 is slidably connected in the slide rail i 4-2, the self-locking universal wheel i 4-4 is fixedly connected at the bottom end of the lifting leg i 4-3, the bottom end of the diagonal brace i 4-5 is rotatably connected at the top end of the lifting leg i 4-3, the top end of the diagonal brace i 4-5 is rotatably connected at the bottom end of the walking threaded sleeve i 4-6, the two short uprights 4-1 are respectively hinged at the bottom ends of the two long connecting legs 1-6, four locking bolts 4-7 are arranged, wherein two locking bolts 4-7 are connected to the top end of the short upright post 4-1 through threads.
The two short upright columns 4-1 are rotated to enable the two short upright columns 4-1 to be in the same straight line state with the two long connecting legs 1-6, then two locking bolts 4-7 are screwed into the two long connecting legs 1-6 to fix the two short upright columns 4-1, the two short upright columns 4-1 are prevented from rotating, meanwhile, the two self-locking universal wheels I4-4 are enabled to be supported on the ground, and otherwise, the two short upright columns 4-1 can be retracted.
The sixth specific implementation mode:
the embodiment is described below with reference to fig. 1-10, and the fifth embodiment is further described, wherein the adjustable long leg 5 comprises a long upright post 5-1, a sliding rail ii 5-2, a lifting leg ii 5-3, a self-locking universal wheel ii 5-4, a diagonal brace ii 5-5 and a walking threaded sleeve ii 5-6, the sliding rail ii 5-2 is arranged on the long upright post 5-1, the lifting leg ii 5-3 is slidably connected in the sliding rail ii 5-2, the self-locking universal wheel ii 5-4 is fixedly connected at the bottom end of the lifting leg ii 5-3, the top end of the diagonal brace ii 5-5 is rotatably connected at the bottom end of the walking threaded sleeve ii 5-6, the bottom end of the diagonal brace ii 5-5 is rotatably connected at the top end of the lifting leg ii 5-3, and the other two locking bolts 4-7 are connected at the top end of the long upright post 5-, the two long upright posts 5-1 are respectively hinged at the bottom ends of the two short connecting legs 1-5.
The two long upright posts 5-1 are rotated to enable the two long upright posts 5-1 to be in the same straight line state with the two short connecting legs 1-5, then two locking bolts 4-7 are screwed into the two short connecting legs 1-5 to fix the two long upright posts 5-1, the two long upright posts 5-1 are prevented from rotating, the two self-locking universal wheels II 5-4 are supported on the ground, otherwise, the two long upright posts 5-1 can be retracted, the size of the steel-structure scaffold is reduced, the steel-structure scaffold is convenient to carry and move, and meanwhile, scaffold rods, connecting pieces and screws on the steel-structure scaffold are prevented from being lost.
The seventh embodiment:
the following describes the present embodiment with reference to fig. 1 to 10, and the present embodiment further describes an embodiment six, where the follower rotating arm 6 includes a follower screw 6-1, a connecting post 6-2, a follower disk 6-3 and a limiting hole 6-4, the connecting posts 6-2 are uniformly distributed on the follower screw 6-1, the follower disk 6-3 is fixedly connected to the connecting posts 6-2, the follower disk 6-3 is provided with a plurality of limiting holes 6-4, the two follower screws 6-1 are respectively rotatably connected to a slide rail i 4-2 at the right end and a slide rail ii 5-2 at the right end, and the traveling screw sleeve i 4-6 and the traveling screw sleeve ii 5-6 at the right end are respectively connected to the two follower screws 6-1 through threads.
The specific implementation mode is eight:
the following describes the present embodiment with reference to fig. 1 to 10, and the seventh embodiment is further described, where the adjusting driving beam 7 includes a driving screw 7-1, a driving disc 7-2 and a middle slide bar 7-3, the driving disc 7-2 is fixedly connected to the driving screw 7-1, a plurality of middle slide bars 7-3 are uniformly distributed on the driving disc 7-2, the middle slide bars 7-3 are respectively slidably connected to a plurality of limiting holes 6-4, two driving screws 7-1 are respectively rotatably connected to a slide rail i 4-2 at the left end and a slide rail ii 5-2 at the left end, and a traveling threaded sleeve i 4-6 and a traveling threaded sleeve ii 5-6 at the left end are respectively connected to the two driving screws 7-1 through threads.
The specific implementation method nine:
this embodiment mode will be described below with reference to fig. 1 to 10, and this embodiment mode will further describe embodiment mode eight, the lifting linkage mechanism 8 comprises side plates 8-1, a tension rod 8-2, tension wheels 8-3, hand-operated wheels 8-4, belts 8-5 and follower wheels 8-6, the hand-operated wheels 8-4 and the follower wheels 8-6 are respectively and fixedly connected to two driving screw rods 7-1, the side plates 8-1 are fixedly connected to the left end of a left-right moving sleeve 1-3 at the left end, the tension rods 8-2 are slidably connected to the side plates 8-1, springs are sleeved between the tension rods 8-2 and the side plates 8-1, the tension wheels 8-3 are rotatably connected to the bottom ends of the tension rods 8-2, and the tension wheels 8-3, the hand-operated wheels 8-4 and the follower wheels 8-6 are driven through the belts 8-5.
When the height of the steel-structure scaffold needs to be adjusted, a constructor rotates the hand-operated wheel 8-4, so that the hand-operated wheel 8-4 drives the driven wheel 8-6 to rotate through the belt 8-5, the hand-operated wheel 8-4 and the driven wheel 8-6 respectively drive the two driving screw rods 7-1 to rotate, the two driving screw rods 7-1 respectively drive the plurality of middle slide rods 7-3 to rotate, the plurality of middle slide rods 7-3 drive the two driven discs 6-3 to rotate, the two driven discs 6-3 respectively drive the two driven screw rods 6-1 to rotate, and accordingly the two walking thread sleeves I4-6 and the two walking thread sleeves II 5-6 move to respectively drive the two inclined support rods I4-5 and the two inclined support rods II 5-5 to move, and the two lifting support legs I4-3 and the two lifting support II 5-5 are respectively driven by the two inclined support rods I4-5 and the two inclined support rods II 5-5 The legs II 5-3 are lifted, so that the two lifting legs I4-3 and the two lifting legs II 5-3 respectively support two driving screw rods 7-1 and two follow-up screw rods 6-1, and simultaneously support two short upright columns 4-1 and two long upright columns 5-1, so that the height of the steel-structured scaffold is changed, and a lot of construction heights can be reached by matching with constructors for construction.
The detailed implementation mode is ten:
the following describes the present embodiment with reference to fig. 1 to 10, and the present embodiment further describes an embodiment nine, where the sum of the lengths of the two long vertical columns 5-1 and the two short connecting legs 1-5 is equal to the sum of the lengths of the two short vertical columns 4-1 and the two long connecting legs 1-6; the top telescopic frame 1 is ensured to be in a horizontal state.
The working principle of the steel structure scaffold provided by the invention is as follows: firstly, a belt 8-5 is sleeved on a tensioning wheel 8-3, a hand-operated wheel 8-4 and a follow-up wheel 8-6, then two short upright columns 4-1 are rotated to enable the two short upright columns 4-1 to be in the same straight line state with the two long connecting legs 1-6, then two locking bolts 4-7 are screwed into the two long connecting legs 1-6 to fix the two short upright columns 4-1 to avoid the two short upright columns 4-1 from rotating, meanwhile, the two self-locking universal wheels I4-4 are supported on the ground, then the two long upright columns 5-1 are rotated to enable the two long upright columns 5-1 to be in the same straight line state with the two short connecting legs 1-5, then the two locking bolts 4-7 are screwed into the two short connecting legs 1-5 to fix the two long upright columns 5-1, the two long upright posts 5-1 are prevented from rotating, the two self-locking universal wheels II 5-4 are supported on the ground at the same time, the tensioning rod 8-2 drives the tensioning wheel 8-3 to move upwards, the belt 8-5 is tensioned by the tensioning wheel 8-3, the hand wheel 8-4 and the follow-up wheel 8-6 together to meet friction transmission, when the length of the steel scaffold is required to be adjusted, a constructor pushes the rotating handle 2-6 upwards to enable the sliding upright post 2-2 to slide upwards in the hollow cylinder 2-1 and extrude the tension spring 2-3 at the same time, the horizontal beam 2-4 drives the two ejection auxiliary wheels 2-5 to reach the horizontal height of the two arc stress rods 3-2 at the left end and the right end of the horizontal beam, and then the rotating handle 2-6 is rotated to drive the horizontal beam 2-4 and the two ejection auxiliary wheels 2-5 to rotate, when two pushing auxiliary wheels 2-5 are in rotary contact with two arc stress rods 3-2 at the left and right ends of the pushing auxiliary wheels, the two arc stress rods 3-2 are pushed open, so that the two arc stress rods 3-2 are far away from each other, the two arc stress rods 3-2 drive two suspension moving arms 3-1 to be far away, the two suspension moving arms 3-1 respectively drive two left and right moving sleeves 1-3 to be far away, the two left and right moving sleeves 1-3 drive four right-angle sliding beams 1-4 to be far away from each other in the left and right directions so as to change the length of a top frame of the steel framework, then a rotating handle 2-6 is loosened, a tension spring 2-3 pushes a horizontal cross beam 2-4 to return to the initial horizontal height, and simultaneously the four right-angle sliding beams 1-4 drive two short upright columns 4-1 and two long upright columns 5-1 to be far away in the left and right directions, the follow-up rotating arm 6 and the adjusting driving beam 7 are mutually far away in a sliding way, when the width of a framework at the top of a steel framework scaffold is changed, the horizontal beam 2-4 is pulled down, the horizontal beam 2-4 drives two push auxiliary wheels 2-5 to reach the level height of two arc stress rods 3-2 at the front end and the rear end of the two arc stress rods 3-2, then the rotating handle 2-6 is rotated to drive the horizontal beam 2-4 and the two push auxiliary wheels 2-5 to rotate, when the two push auxiliary wheels 2-5 are in rotating contact with the two arc stress rods 3-2 at the front end and the rear end of the two push auxiliary wheels 2-2, the two arc stress rods 3-2 are pushed open, the two arc stress rods 3-2 are far away from each other, the two arc stress rods 3-2 drive the two suspension moving arms 3-1 to be far away, two suspension moving arms 3-1 respectively drive two front-back moving sleeves 1-2 to be far away, the two front-back moving sleeves 1-2 drive four right-angle sliding beams 1-4 to be far away from each other in the front-back direction, simultaneously, the four right-angle sliding beams 1-4 drive two short upright posts 4-1 and two long upright posts 5-1 to be far away in the front-back direction, the rotating handles 2-6 are loosened in the same way, the tension springs 2-3 push the horizontal cross beams 2-4 to return to the initial horizontal height, when the width and the length of a top framework of the steel scaffold need to be changed simultaneously, the operation is sequentially carried out, then a treading pedal is erected on a top surface telescopic framework 1 to be used by an operator, and the problem that the traditional scaffold needs to disassemble the whole scaffold and then select a proper scaffold rod to be assembled is avoided, the length and the width required by construction can be formed, and meanwhile, the two front-back moving sleeves 1-2, the two left-right moving sleeves 1-3 and the two left-right moving sleeves 1-3 can be tightly attached to the outer wall of a surrounding object or a building wall body while being opened in a narrow space, so that the two front-back moving sleeves 1-2, the two left-right moving sleeves 1-3 and the two left-right moving sleeves 1-3, the two front-back moving sleeves 1-2, the two left-right moving sleeves 1-3 and the two left-right moving sleeves 1-3 have no gap, the feet of construction workers are prevented from being clamped into the gap, the steel framework is prevented from shaking during use, the construction workers standing on the steel framework are protected, and when the height of the steel framework needs to be adjusted, the construction workers rotate hand-operated wheels 8-4, the hand wheel 8-4 drives the follower wheel 8-6 to rotate through the belt 8-5, the hand wheel 8-4 and the follower wheel 8-6 respectively drive the two driving screw rods 7-1 to rotate, the two driving screw rods 7-1 respectively drive the plurality of middle slide bars 7-3 to rotate, the plurality of middle slide bars 7-3 drive the two follower disks 6-3 to rotate, the two follower disks 6-3 respectively drive the two follower screw rods 6-1 to rotate, so that the two walking thread sleeves I4-6 and the two walking thread sleeves II 5-6 move to respectively drive the two diagonal braces I4-5 and the two diagonal braces II 5-5 to move, the two diagonal braces I4-5 and the two diagonal braces II 5-5 respectively drive the two lifting support legs I4-3 and the two lifting support legs II 5-3 to lift, two lifting legs I4-3 and two lifting legs II 5-3 are respectively supported by two driving screw rods 7-1 and two follow-up screw rods 6-1, and are simultaneously supported by two short upright posts 4-1 and two long upright posts 5-1, so that the height of the steel scaffold is changed, and the steel scaffold can reach a large number of construction heights by matching with constructors for construction, after the two adjustable short legs 4 and two adjustable long legs 5 are used, the folding volume of the steel scaffold is reduced, the steel scaffold is convenient to carry and move, parts such as scaffold rods, connecting pieces, screws and the like on the steel scaffold are prevented from being lost, the traditional scaffold is prevented from being disassembled and assembled through screws, the trouble is avoided, and the situation that the screws are loosened after the screws are locked and assembled is avoided, resulting in the scaffold becoming loose as a whole.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims (10)

1. The utility model provides a steel constructs scaffold frame, includes top surface telescoping frame (1), extends slewing mechanism (2), hangs cooperation push rod (3), adjustable short landing leg (4), adjustable long landing leg (5), follow-up swinging boom (6), adjusts initiative crossbeam (7) and lift link gear (8), its characterized in that: the adjustable short supporting legs (4) and the adjustable long supporting legs (5) are respectively provided with two adjustable short supporting legs (4), the two adjustable short supporting legs (4) are respectively hinged at the left end and the right end of the rear end of the top surface telescopic frame (1), the two adjustable long supporting legs (5) are respectively hinged at the left end and the right end of the front end of the top surface telescopic frame (1), the extension rotating mechanism (2) is fixedly connected at the bottom end of the top surface telescopic frame (1), four suspension matching push rods (3) are arranged, the four suspension matching push rods (3) are respectively fixedly connected at the bottom end of the top surface telescopic frame (1), the adjustable short supporting legs (4) and the adjustable long supporting legs (5) at the right end are respectively and rotatably connected with the follow-up rotating arms (6), the two adjusting driving beams (7) are respectively and slidably connected on the two follow-up rotating arms (6), the two adjusting driving beams (7) are respectively and rotatably connected on the adjustable short, the lifting linkage mechanism (8) is fixedly connected to the two adjusting driving beams (7) and the top surface telescopic frame (1).
2. A steel scaffold according to claim 1, characterized in that: the top surface telescopic frame (1) comprises a cross slide way (1-1), front and back moving sleeves (1-2), left and right moving sleeves (1-3), right angle sliding beams (1-4), short connecting legs (1-5) and long connecting legs (1-6), wherein the two front and back moving sleeves (1-2) are respectively connected with the front and back ends of the cross slide way (1-1) in a sliding manner, the two left and right moving sleeves (1-3) are respectively connected with the left and right ends of the cross slide way (1-1) in a sliding manner, the two ends of the four right angle sliding beams (1-4) are respectively connected in the two left and right moving sleeves (1-3) and the two front and back moving sleeves (1-2) in a sliding manner, the two short connecting legs (1-5) are respectively and fixedly connected with the bottom ends of the two right angle sliding beams, the two long connecting legs (1-6) are respectively and fixedly connected with the bottom ends of the two right-angle sliding beams (1-4) positioned at the rear ends.
3. A steel scaffold according to claim 2, characterized in that: the extension rotating mechanism (2) comprises a hollow cylinder (2-1), a sliding vertical rod (2-2), a tension spring (2-3), a horizontal cross beam (2-4), two ejection auxiliary wheels (2-5) and a rotating handle (2-6), wherein the rotating handle (2-6) is fixedly connected to the bottom end of the horizontal cross beam (2-4), the number of the ejection auxiliary wheels (2-5) is two, the two ejection auxiliary wheels (2-5) are respectively and rotatably connected to the front end and the rear end of the horizontal cross beam (2-4), the sliding vertical rod (2-2) is fixedly connected to the horizontal cross beam (2-4), the sliding vertical rod (2-2) is slidably connected to the hollow cylinder (2-1), the hollow cylinder (2-1) is fixedly connected to the bottom end of the cross slideway (1-1), a tension spring (2-3) is fixedly connected between the hollow cylinder (2-1) and the horizontal beam (2-4).
4. A steel scaffold according to claim 3, characterized in that: the suspension matching push rod (3) comprises suspension moving arms (3-1) and arc-shaped stress rods (3-2), the arc-shaped stress rods (3-2) are fixedly connected to the suspension moving arms (3-1), the four suspension moving arms (3-1) are respectively and fixedly connected to the bottom ends of the two left-right moving sleeves (1-3) and the two front-back moving sleeves (1-2), the suspension moving arms (3-1) at the bottom ends of the two left-right moving sleeves (1-3) are located above the horizontal cross beam (2-4), and the suspension moving arms (3-1) at the bottom ends of the two front-back moving sleeves (1-2) are located below the horizontal cross beam (2-4).
5. A steel scaffold according to claim 4, characterized in that: the adjustable short supporting leg (4) comprises a short upright post (4-1), a sliding rail I (4-2), a lifting supporting leg I (4-3), a self-locking universal wheel I (4-4), an inclined strut I (4-5), a walking threaded sleeve I (4-6) and a locking bolt (4-7), wherein the sliding rail I (4-2) is arranged on the short upright post (4-1), the lifting supporting leg I (4-3) is connected in the sliding rail I (4-2) in a sliding manner, the self-locking universal wheel I (4-4) is fixedly connected to the bottom end of the lifting supporting leg I (4-3), the bottom end of the inclined strut I (4-5) is rotatably connected to the top end of the lifting supporting leg I (4-3), the top end of the inclined strut I (4-5) is rotatably connected to the bottom end of the walking threaded sleeve I (4-6), and the two short upright posts (4-1) are respectively hinged to the bottom ends, four locking bolts (4-7) are arranged, wherein two locking bolts (4-7) are connected to the top end of the short upright post (4-1) through threads.
6. A steel scaffold according to claim 5, characterized in that: the adjustable long landing leg (5) comprises a long upright post (5-1), a sliding rail II (5-2), a lifting landing leg II (5-3), a self-locking universal wheel II (5-4), an inclined strut II (5-5) and a walking threaded sleeve II (5-6), the sliding rail II (5-2) is arranged on the long upright post (5-1), the lifting landing leg II (5-3) is connected in the sliding rail II (5-2) in a sliding manner, the self-locking universal wheel II (5-4) is fixedly connected at the bottom end of the lifting landing leg II (5-3), the top end of the inclined strut II (5-5) is rotatably connected at the bottom end of the walking threaded sleeve II (5-6), the bottom end of the inclined strut II (5-5) is rotatably connected at the top end of the lifting landing leg II (5-3), and the other two locking bolts (4-7) are connected at the top end of the long upright post (, the two long upright posts (5-1) are respectively hinged at the bottom ends of the two short connecting legs (1-5).
7. A steel scaffold according to claim 6, characterized in that: the follow-up rotating arm (6) comprises a follow-up screw rod (6-1), connecting columns (6-2), a follow-up disc (6-3) and limiting holes (6-4), the connecting columns (6-2) are uniformly distributed on the follow-up screw rod (6-1), the follow-up disc (6-3) is fixedly connected onto the connecting columns (6-2), the follow-up disc (6-3) is provided with the limiting holes (6-4), the two follow-up screw rods (6-1) are respectively and rotatably connected into a sliding rail I (4-2) at the right end and a sliding rail II (5-2) at the right end, and a walking threaded sleeve I (4-6) and a walking threaded sleeve II (5-6) at the right end are respectively connected onto the two follow-up screw rods (6-1) through threads.
8. A steel scaffold according to claim 7, characterized in that: the adjusting driving beam (7) comprises a driving screw rod (7-1), a driving disc (7-2) and a middle slide rod (7-3), the driving disc (7-2) is fixedly connected to the driving screw rod (7-1), a plurality of middle slide rods (7-3) are uniformly distributed on the driving disc (7-2), a plurality of middle slide rods (7-3) are respectively connected to a plurality of limiting holes (6-4) in a sliding mode, two driving screw rods (7-1) are respectively connected to the slide rail I (4-2) at the left end and the slide rail II (5-2) at the left end in a rotating mode, and the walking threaded sleeve I (4-6) and the walking threaded sleeve II (5-6) at the left end are respectively connected to the two driving screw rods (7-1) through threads.
9. A steel scaffold according to claim 8, characterized in that: the lifting linkage mechanism (8) comprises a side plate (8-1), a tension rod (8-2), a tension wheel (8-3), a hand-operated wheel (8-4), a belt (8-5) and a follow-up wheel (8-6), the hand-operated wheel (8-4) and the follow-up wheel (8-6) are respectively and fixedly connected to two driving screw rods (7-1), the side plate (8-1) is fixedly connected to the left end of the left-right moving sleeve (1-3) at the left end, the tension rod (8-2) is slidably connected to the side plate (8-1), a spring is sleeved between the tension rod (8-2) and the side plate (8-1), the tension wheel (8-3) is rotatably connected to the bottom end of the tension rod (8-2), and the tension wheel (8-3), the hand-operated wheel (8-4) and the follow-up wheel (8-6) are driven through a belt (8-5).
10. A steel scaffold according to claim 9, characterized in that: the sum of the lengths of the two long upright columns (5-1) and the two short connecting legs (1-5) is equal to the sum of the lengths of the two short upright columns (4-1) and the two long connecting legs (1-6).
CN202010801005.XA 2020-08-11 2020-08-11 Steel constructs scaffold Pending CN111877722A (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN112554530A (en) * 2020-11-05 2021-03-26 上海建工四建集团有限公司 Detachable support body support and construction method thereof
CN112647430A (en) * 2020-12-23 2021-04-13 中建二局土木工程集团有限公司 Adjustable support for old bridge maintenance
CN113083574A (en) * 2021-03-30 2021-07-09 广船国际有限公司 Coating equipment supporting platform
CN113463894A (en) * 2021-07-09 2021-10-01 江西华翔建筑有限责任公司 Scaffold frame with adjustable construction is used
CN114033150A (en) * 2021-11-18 2022-02-11 中煤第三建设(集团)有限责任公司 Anti-tilting guide rail for attached lifting scaffold
CN114620112A (en) * 2022-03-11 2022-06-14 好孩子儿童用品有限公司 Handle component of baby stroller and baby stroller
CN115126205A (en) * 2022-08-30 2022-09-30 江苏顺为绿色建筑科学研究院有限公司 Follow-up building scaffold

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CN207392713U (en) * 2017-09-13 2018-05-22 文亚通 A kind of retractable scaffold
CN109853924A (en) * 2017-11-30 2019-06-07 西安丁子电子信息科技有限公司 A kind of architectural engineering Multifunctional lift scaffold
KR20190114356A (en) * 2018-03-30 2019-10-10 이장섭 Ease scaffold of mobility and transportability
CN209799303U (en) * 2019-03-15 2019-12-17 荣华建设集团有限公司 A scalable platform for construction

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Publication number Priority date Publication date Assignee Title
JP2005016180A (en) * 2003-06-26 2005-01-20 Sumitomo Metal Steel Products Inc Lifting-lowering type moving platform
CN207392713U (en) * 2017-09-13 2018-05-22 文亚通 A kind of retractable scaffold
CN109853924A (en) * 2017-11-30 2019-06-07 西安丁子电子信息科技有限公司 A kind of architectural engineering Multifunctional lift scaffold
KR20190114356A (en) * 2018-03-30 2019-10-10 이장섭 Ease scaffold of mobility and transportability
CN209799303U (en) * 2019-03-15 2019-12-17 荣华建设集团有限公司 A scalable platform for construction

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112554530A (en) * 2020-11-05 2021-03-26 上海建工四建集团有限公司 Detachable support body support and construction method thereof
CN112647430A (en) * 2020-12-23 2021-04-13 中建二局土木工程集团有限公司 Adjustable support for old bridge maintenance
CN113083574A (en) * 2021-03-30 2021-07-09 广船国际有限公司 Coating equipment supporting platform
CN113463894A (en) * 2021-07-09 2021-10-01 江西华翔建筑有限责任公司 Scaffold frame with adjustable construction is used
CN114033150A (en) * 2021-11-18 2022-02-11 中煤第三建设(集团)有限责任公司 Anti-tilting guide rail for attached lifting scaffold
CN114033150B (en) * 2021-11-18 2022-12-20 中煤第三建设(集团)有限责任公司 Anti-tilting guide rail for attached lifting scaffold
CN114620112A (en) * 2022-03-11 2022-06-14 好孩子儿童用品有限公司 Handle component of baby stroller and baby stroller
CN115126205A (en) * 2022-08-30 2022-09-30 江苏顺为绿色建筑科学研究院有限公司 Follow-up building scaffold
CN115126205B (en) * 2022-08-30 2022-11-11 江苏顺为绿色建筑科学研究院有限公司 Follow-up construction scaffold

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