CN208996415U - A kind of three-dimensional telescopic foot hand cradle of convertible movement - Google Patents
A kind of three-dimensional telescopic foot hand cradle of convertible movement Download PDFInfo
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- CN208996415U CN208996415U CN201821423758.6U CN201821423758U CN208996415U CN 208996415 U CN208996415 U CN 208996415U CN 201821423758 U CN201821423758 U CN 201821423758U CN 208996415 U CN208996415 U CN 208996415U
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Abstract
The utility model discloses a kind of three-dimensional telescopic foot hand cradle of convertible movement.The scaffold includes the horizontal connector of several scaffold support columns and the adjacent scaffold support column of connection；Scaffold support column includes interior vertical steel pipe and outer vertical steel pipe, is connected with four-way connector on interior vertical steel pipe and outer vertical steel pipe；Vertical steel pipe lower end is equipped with raised connector outside；Interior vertical steel pipe lower end is connected by ring-shaped clip and outer vertical steel pipe upper end, and mobile conversion support is set to the exclusive vertical steel pipe bottom of outermost two, and horizontal connector is externally provided with the fixed cover of rectangle.The utility model is by using three-dimensional telescopic foot hand cradle obtained above, its structure is simple, easy to use efficient, pass through the device, make integral telescopic mobile as needed, the interval error because of the upright bar, horizon bar of manually setting up scaffold generation is avoided, and reduces the stacking of a large amount of fastener and rod piece, construction site can be kept civilized, clean and tidy, whole device can reuse, and greatly reduce construction cost.
Description
Technical field
The utility model relates to Construction Formwork & Scaffold Technology field, in particular to the three-dimensional telescopic foot hand of a kind of convertible movement
Frame.
Background technique
Scaffold is in order to guarantee each work progress is gone on smoothly and is set up workbench, in engineering field scaffold
With very extensive.Wherein the most commonly used is design of coupler scaffold, total sub-semigroup, door-type scaffold, socket joints in architectural engineering
The types such as formula scaffold.And design of coupler scaffold is accounted for because of its advantage such as low with long service life and input cost easy to maintenance
According to the market of 70% or more China, but its disadvantage is also than more prominent: 1, fastener (especially its screw rod) is easily lost, more
Secondary disassembly throwing easily causes the deformation of member；2, the rod piece at node is eccentric connection, transmits load and internal force by skid resistance,
Thus reduce its bearing capacity；3, operator is needed to arrive horizontal or vertical direction rod piece promotion when connecting between rod piece
Specified altitude assignment, set up operating process need to spend a large amount of labours and manual operation influence it is significant；4, a large amount of fastener and rod piece
It stacks at the construction field (site), influences the requirement of construction site civilized construction and environmental protection；5, conventional fastener formula scaffold building needs
The longer working time is spent, engineering integral construction progress is influenced.Therefore, one kind is needed at present to be simple and efficient, meet again and apply
The scaffold that work requires solves the above problems.
Utility model content
For the deficiencies in the prior art, the three-dimensional that the utility model is intended to provide a kind of convertible movement is telescopic
Scaffold.
A kind of three-dimensional telescopic foot hand cradle of the convertible movement, including several scaffold support columns and connection it is adjacent
The horizontal connector of scaffold support column；It is characterized in that scaffold support column includes interior vertical steel pipe and outer vertical steel pipe, it is described in
Vertical steel pipe upper end is connected with four-way connector a, and lower end is equipped with several annular grooves；Vertical steel pipe includes steel pipe entity, steel pipe outside
Entity lower end is equipped with four-way connector b and raised connector；Interior vertical steel pipe lower end passes through ring-shaped clip and steel pipe entity upper end pair
It connects in succession, mobile conversion support is set to the exclusive vertical steel pipe bottom of outermost two, and passes through raised connector and outer vertical steel pipe connecting
It connects, leads to respectively between the four-way connector a of adjacent two Gen Neili steel pipe, between the four-way connector b of adjacent steel pipe vertical outside two
Horizontal connector connection is crossed, horizontal connector is externally provided with the fixed cover of rectangle.
The three-dimensional telescopic foot hand cradle of a kind of convertible movement, it is characterised in that rectangle is fixed to be covered outside by rectangle
Cover, rectangle inner cover and torsion lock are constituted, and rectangle inner cover is two, and rectangle outer cover, rectangle inner cover are set in level from outside to inside
On connector, the total length of two rectangle inner covers and rectangle outer cover is greater than the length of horizontal connector, in rectangle outer cover and rectangle
Cover bottom surface is correspondingly provided with preformed hole, in use, the fixed cover of rectangle will be fixed between horizontal connector and four-way connector, then by turning round
Twist lock button is locked by preformed hole and horizontal connector, and preventing horizontal connector from rotating in the operating condition influences scaffold entirety
Stability.
The three-dimensional telescopic foot hand cradle of a kind of convertible movement, it is characterised in that further include 4 lifting devices, mention
Rising device includes power cross box, sawtooth support rod, jacking ring and handle, is equipped with gear in the power cross box；Sawtooth branch
Equidistantly be evenly distributed with sawtooth on the vertical side of strut, sawtooth support bar group is mounted in the inside of power cross box, gear with
Sawtooth matching uses；Jacking ring is fixed on the top of sawtooth support rod, and sawtooth support rod is fixed on interior vertical steel pipe by jacking ring
On, and it is located at the lower part four-way connector a；Handle is arranged on power cross box, provides former move to top for whole device
Power；Power cross box drives sawtooth support rod to be promoted or declined, and makes the also telescopic moving up and down therewith of interior vertical steel pipe.
The three-dimensional telescopic foot hand cradle of a kind of convertible movement, it is characterised in that power cross box is following two
One of structure:
Gear a, wirerope, locating rod, running block, turntable and brake a, gear a are equipped in the power cross box
It is fixed on power cross box side medium position, locating rod is fixed on power cross box bottom, and gear a is matched with sawtooth support rod
Connection, wirerope one end and the center gear a axis connection, the other end sequentially pass through locating rod, running block lower end suspension hook after with
Turntable connection, handle are arranged on turntable, lead to kinetic energy by the wire rope transfers inside rotation driven by rotary disc whole device, realize
Enhancing action；Brake a is connect with turntable, and by limitation turntable rotation, realization prevents whole device counter motion；
Or gear b, gear c and brake b are equipped in the power cross box, gear b is fixed on power conversion upper box part
Middle position, and connection is matched with sawtooth support rod；Gear c is located at the lower part gear b, and gear c engages connection, handle with gear b
It is arranged on gear c, brake b is connect with gear c, is rotated by limiting gear c, and realization prevents whole device counter motion.
The three-dimensional telescopic foot hand cradle of a kind of convertible movement, it is characterised in that the upper end of interior vertical steel pipe is equipped with solid
Determine snap ring, fixing clasp is for limiting four-way connector a；The uniform equidistantly distributed of annular groove is inside under vertical steel pipe
End；Four-way connector a is identical as the structure of four-way connector b, is equidistantly symmetrically distributed in short steel pipes by short steel pipes and four
Longitudinally connected composition on circumference.
The three-dimensional telescopic foot hand cradle of a kind of convertible movement, it is characterised in that mobile conversion support includes tiltedly propping up
Strut, Universal pulley, to draw connecting rod and lock, inclined support bar be two, inclined support bar upper end with protrusion connector hingedly connect
It connects, preformed hole is equipped in the middle part of inclined support bar；The lower end of inclined support bar is equipped with door shaped stent, and Universal pulley is mounted on door shaped stent
On, to drawing connecting rod both ends to pass through the preformed hole in the middle part of inclined support bar, connects two inclined support bars and locked by lock, pass through tune
The angle of two inclined support bars is saved to support outer vertical steel pipe and adjust its height, is made by the Universal pulley of inclined support bar lower end whole
A device moves in all directions.
The three-dimensional telescopic foot hand cradle of a kind of convertible movement, it is characterised in that include ellipse to drawing connecting rod
Steel ring and the linear joint steel pipe that oval steel ring long axis direction both ends are arranged in, outer vertical steel pipe are located at oval steel
Rib ring center；The end of linear connection reinforcing bar is preset with external screw thread；Lock be equipped with matched internal screw thread, lock it is upper
Downside is equipped with the sheet handle of L-type.
The three-dimensional telescopic foot hand cradle of a kind of convertible movement, it is characterised in that ring-shaped clip is by semi-cylindrical set
Cylinder, longitudinal pin connection and clip fastener are constituted, and semi-cylindrical sleeve is two panels, and two panels semi-cylindrical sleeve closes up in composition
Diameter is greater than the sleeve of interior vertical steel pipe, and semi-cylindrical sleeve inner is preset with and the matched notch of annular groove；Longitudinal pin connection
Part is made of two small-sized axial components, is coaxially distributed in the upper and lower part on the outside of two half moon sleeves respectively, is led to
Crossing internal pin connection is freely rotated two semi-cylindrical sleeves；The other end medium position of each semi-cylindrical sleeve is corresponding
Equipped with clip fastener, it is preset with round preformed hole in the middle part of clipping member, fixes two semi-cylindrical sleeves convenient for bolt.
The three-dimensional telescopic foot hand cradle of a kind of convertible movement, it is characterised in that horizontal connector includes two butts
The arc-shaped horizontal connector entity in portion, horizontal connector entity one end is equipped with reserved circular hole a and reserved crescent hole, the other end are set
There is reserved circular hole b, passes through reserved circular hole b articulated connection between two horizontal connector entities；Reserved circular hole a and four-way connector
B or four-way connector a articulated connection；Reserved crescent hole b is preset on the inside of the side of reserved circular hole a, and the radian of crescent hole is less than
The arc radian at horizontal connector entity both ends.
The application method of the three-dimensional telescopic foot hand cradle of the convertible movement, it is characterised in that include the following steps:
1) Prefabrication: first in plant produced and the three-dimensional telescopic foot hand cradle assembled rigid unit of convertible movement is assembled
All components, and transport it into construction site and carry out assembly, rectangle outer cover and one of rectangle inner cover are located at a level
Physically, another rectangle inner cover is located at another horizontal connector physically to connector；
2) fixed lifting: by assembled good three-dimensional telescopic foot hand cradle be arranged to compressive state and with rope it is fixed,
The three-dimensional telescopic foot hand cradle fixed is maneuvered into construction floor by tower crane again；
3) expansion positioning: rope is unlocked, the lock of mobile conversion support is turned, slides two inclined support bar lower ends inwardly
It is dynamic, all outer vertical steel pipes are promoted to and leave ground 20-30mm, by Universal pulley by three-dimensional telescopic foot hand cradle to it is longitudinal,
Transverse direction is unfolded respectively, after being deployed into predetermined position, then turns lock, slides in and out two inclined support bars, until all outer
Vertical steel pipe drops to level ground；
4) fixed horizontal connector: the rectangle outer cover in each horizontal connector is opened up in the horizontal direction with rectangle inner cover
Open, two rectangle inner cover outer ends cover the junction of two horizontal connector entities and four-way connector respectively, inner end by
The connection of rectangle outer cover, then fixed horizontal connector by the fixed cover of rectangle by torsion lock；
5) vertical steel pipe and fixation in being promoted: all interior vertical steel pipes are promoted to by the handle by rotating four lifting devices
Designed elevation position, by the annular groove clamping of interior vertical steel pipe lower part, interior vertical steel pipe bottom insertion is outer to stand in steel pipe ring-shaped clip,
Ring-shaped clip lower part is docked with outer vertical steel pipe top, and all interior vertical steel pipe positions are fixed；
6) scaffold installation is completed.
By using above-mentioned technology, compared with prior art, the beneficial effects of the utility model are as follows:
1) the mobile three-dimensional telescopic foot hand cradle of the transformation of the present apparatus uses modular overall package, can stretch to three directions
Contracting folds, can be lower flexible in the vertical direction under the action of lifting device, under the action of horizontal connector vertically and horizontally simultaneously
Realization all around folds, and without dismantling throwing component, component caused by avoiding because of disassembly throwing loses and damage, improves it
The flexibility used；
2) present apparatus uses ring-shaped clip, the vertical axial load of interior vertical steel pipe and outer vertical steel pipe can vertically be had
Effect transmitting avoids conventional fastener formula scaffold because bias caused by human error connects, to effectively increase entire folding
The bearing capacity of formula movable Scaffold, meanwhile, according to hoisting depth difference, which may be implemented to fit by ring-shaped clip fixation
Building that should be high in different layers；
3) bottom of the present apparatus two rows of outer vertical steel pipe on the outside is equipped with mobile conversion support, can be by turning mobile turn
It changes to the lock for drawing connecting rod end on bracket, simple and quick promotion whole device may be implemented by the Universal pulley of bottom
Device moves integrally on any direction of level ground, facilitates the whole Transporting and positioning of device, can also be by loosening to drawing
Device is integrally transferred extremely with ground face contact, realizes the mesh for not influencing vertical applied force under working condition by the lock of connecting rod end
's；
4) present apparatus is by the lifting device of installation, by hand-rail type simple operations, can light realization device entirety
The fast lifting and decline of interior vertical steel pipe save tradition and set up scaffold and dismantle the time of scaffold, shorten the same of duration
When, also save cost, and scaffold after use, it can be mentioned by material by sub-unit Foldable scaffold
The machine of liter is directly taken ground, reduces second of carrying of tower crane；
5) present apparatus in horizontal connector by being arranged the rectangle being made of a rectangle outer cover and two rectangle inner covers
Fixed cover, when not in use, can be separately fixed on the side of horizontal connector entity, be convenient for fold flat connecting rod,
When in use, general, outer cover are unfolded to horizontal brace rod both sides are mobile, by the junction of horizontal connector entity and four-way connector
Cover, make horizontal connector will not Yin Neili steel pipe it is flexible and rotate, whole device is effectively ensured in lifting process, normal work
Overall stability when state；
6) present apparatus arranges upright bar on outermost layer side by the way that reserved crescent hole is arranged in two outer ends of horizontal connector entity
When encountering edge has the barriers such as column, wall, horizontal brace rod cannot be fully deployed i.e. when can be only formed certain angle, Ke Yitong
The position for crossing the fixed reserved crescent hole of bolt, horizontal connector is fixed on certain oblique direction, while improving its stability
Whole device is also increased to the applicability of construction environment；
7) for the utility model by using three-dimensional telescopic foot hand cradle obtained above, structure is simple, easy to use, can
It is folded with realizing to three direction quick-expansions, convenient transportation, installation, disassembly are saved while reducing labor intensity of workers
It is construction time, mobile by using present apparatus integral telescopic, it avoids because manually setting up between the upright bar, horizon bar that scaffold generates
Away from error, and the stacking of a large amount of fastener and rod piece is reduced, can keep construction site civilization, clean and tidy, whole device can be with
Recycling, greatly reduces construction cost.
Detailed description of the invention
Fig. 1 is that steel-tube construction schematic diagram is found in the utility model；
Fig. 2 is the utility model outer vertical rod structural schematic diagram；
Fig. 3 is the mobile conversion support structural schematic diagram of the utility model；
Fig. 4 a is the ring-shaped clip structural schematic diagram of the utility model；
Fig. 4 b is the ring-shaped clip opening state structural schematic diagram of the utility model；
Fig. 5 is the horizontal connector structural schematic diagram of the utility model；
Fig. 6 is the fixed cover structure schematic diagram of rectangle of the use of the new type；
Fig. 7 a is the lifting device overall structure diagram of the utility model；
Fig. 7 b is the lifting device the schematic diagram of the section structure of the utility model first embodiment；
Fig. 7 c is the lifting device the schematic diagram of the section structure of the utility model second embodiment；
Fig. 8 is overall structure diagram under the working condition of the utility model；
Fig. 9 is overall structure diagram under the folded state of the utility model；
In figure: founding steel pipe, 11- fixing clasp, 12- annular groove, 13- four-way connector a, 2- vertical steel pipe, 21- outside in 1-
The mobile conversion support of steel pipe entity, 22- four-way connector b, 23- protrusion connector, 3-, 31- inclined support bar, 32- Universal pulley,
33- buckles drawing connecting rod, 34- lock, 4- ring-shaped clip, 41- semi-cylindrical sleeve, the longitudinal direction 42- pin connection, 43- clip
Part, 5- horizontal connector, 51- horizontal connector entity, 52- reserve circular hole a, 53- and reserve crescent hole, 54- reserved circular hole b, 6-
Rectangle fixes cover, 61- rectangle outer cover, 62- rectangle inner cover, 63- reverse lock, 7- lifting device, 71- power cross box, 711-
Gear a, 712- wirerope, 713- locating rod, 714- running block, 715- turntable, 716- brake a, 717- gear b, 718-
Gear c, 719- brake b, 72- sawtooth support rod, 73- jack ring, 74- handle.
Specific embodiment
Below in conjunction with Figure of description, the utility model will be further described, but the protection scope of the utility model is simultaneously
It is not limited only to this:
As shown in figs 1-9, the three-dimensional telescopic foot hand cradle of a kind of convertible movement of the utility model, if including butt-swelling hand
The horizontal connector 5 of frame support column and the adjacent scaffold support column of connection；Scaffold support column includes interior vertical steel pipe 1 and outer vertical steel
Pipe 2, interior vertical 1 upper end of steel pipe are connected with four-way connector a13, and lower end is equipped with several annular grooves 12；Vertical steel pipe 2 wraps outside
Steel pipe entity 21 is included, 21 lower end of steel pipe entity is equipped with four-way connector b22 and raised connector 23；Interior 1 lower end of vertical steel pipe passes through
Ring-shaped clip 4 is connected with 21 upper end of steel pipe entity, and mobile conversion support 3 is set to exclusive vertical 2 bottom of steel pipe of outermost two,
And connect with outer vertical steel pipe 2 by raised connector 23, outer vertical steel pipe is supported by adjusting the angle of two inclined support bars 31
2, whole device is moved in all directions by the Universal pulley 32 of 31 lower end of inclined support bar；Adjacent two Gen Neili steel pipe
Pass through horizontal connector 5 respectively between 1 four-way connector a13, between the four-way connector b22 of adjacent steel pipe 2 vertical outside two
Connection, horizontal connector 5 can prolong horizontal direction folding；Horizontal connector 5 is externally provided with the fixed cover 6 of rectangle, fixed 6 packet of cover of rectangle
It is rolled in the outside of horizontal connector 5, for fixing horizontal connector 5, prevents folded bent in the operating condition.Lifting device 7
It is fixed on the upper end of the outer vertical steel pipe 2 of four corners of whole device, the sawtooth support rod 72 on lifting device 7 passes through jacking ring
Vertical steel pipe 1 makes it rise to designed elevation for promoting interior vertical steel pipe 1 in 73 connections.
As depicted in figs. 1 and 2, interior vertical 1 upper end of steel pipe of the utility model is equipped with fixing clasp 11, and fixing clasp 11 is used for
Four-way connector a13 is limited；The uniform equidistantly distributed of annular groove 12 stands the lower end of steel pipe 1 inside；Four-way connector
A13 is made of short steel pipes and four longitudinally connected be equidistantly symmetrically distributed on short steel pipes circumference；The utility model is implemented
Interior vertical steel pipe 1 in example, dimensions are φ 48.3x3.6, material selection Q235 coating steel pipe, length of steel pipe 1200-
Between 1400mm；The entity shape in a ring of fixing clasp 11, is fixed on interior 1 upper end of vertical steel pipe far between the 100-150mm of top, fixed
The outer diameter of snap ring 11 is slightly larger than interior vertical 1 outer diameter 10-20mm of steel pipe；The annular groove 12, uniform equidistantly distributed are vertical inside
Within the scope of the lower end 300mm of steel pipe 1, the width and depth of annular groove 12 are depending on the specification for founding steel pipe 1 in selection, originally
The annular groove 12 of width 2-4mm, deep 1-2mm are selected in utility model embodiment；Four-way connector 13a is by short steel pipes and four etc.
Longitudinally connected symmetrical composition of spacing, the short steel pipes internal diameter are slightly larger than the outer diameter of interior vertical steel pipe 1, keep the two tight
With connection, thickness is identical as the steel pipe thickness of interior vertical steel pipe 1, and the height of short steel pipes between 50-80mm, fix by short steel pipes
The apical lateral of steel pipe 1 is found inside.Longitudinally connected of described four, each width is slightly less than the height of short steel pipes, with a thickness of
Between 10-12mm, between 60-80mm, four longitudinally connected one end are fixedly connected length with short steel pipes.
As shown in Fig. 2, the outer vertical steel pipe 2 includes steel pipe entity 21,21 lower end of steel pipe entity is equipped with four-way connector b22
With raised connector 23, the steel pipe entity 21, dimensions is φ 57x3.6, material selection Q235 coating steel pipe, steel
Length of tube is between 1400-1600mm；Four-way connector b22 is by short steel pipes and four equidistant symmetrical longitudinal connecting members
It constitutes.The short steel pipes internal diameter be slightly larger than outer vertical steel pipe 2 outer diameter, be set in its close-fitting on outer vertical steel pipe 2, thickness with
The steel pipe thickness of outer vertical steel pipe 2 is identical, and for the height of short steel pipes between 50-80mm, short steel pipes are fixed on outer 2 outside of vertical steel pipe,
Longitudinally connected of described four, each width is slightly less than the height of short steel pipes, with a thickness of between 10-12mm, length 60-
Between 80mm, four longitudinally connected one end are fixedly connected with short steel pipes；The raised connector 23, totally two, equidistantly
Far from the position of end 250-300mm, each protrusion connector 23 is rectangular shape, convex for the symmetrical lower end for founding steel pipe 2 outside
The outside that 23 one end of connector is fixed on outer vertical steel pipe 2 is played, the other end is hanging, and raised connector 23 is equipped with preformed hole, reserves
Hole size facilitates satisfaction to connect use with inclined support bar 31.
As shown in figure 3, the mobile conversion support 3 by inclined support bar 31, Universal pulley 32, to draw connecting rod 33 and lock
Button 34 collectively forms.The main function of the mobile conversion support 3 can be proposed superstructure in the case where supporting locking state
Certain altitude is risen, and movement in all directions may be implemented, in the case where supporting relaxed state, superstructure can be transferred
To ground, allow superstructure directly with ground stress；The inclined support bar 31, is symmetrical arranged and founds steel pipe 2 outside by totally two
The two sides of lower end, each inclined support bar 31 are the supporting rods that section is rectangle, on the upper end of inclined support bar 31 and outer vertical steel pipe 2
Raised connector 23 be articulated and connected, allow entire inclined support bar 31 around raised connector 23 the preformed hole center of circle rotate；
It is equipped with preformed hole in the middle part of inclined support bar 31, reserves bore dia between 10-15mm；The lower end of inclined support bar 31 is equipped with gate branch
Frame, the size of door shaped stent, which meets, matches use with Universal pulley 32；Universal pulley 32 can be rotated freely with 360 °, and bottom is
Round pulley, entire Universal pulley 32 are connect with the door shaped stent of 31 lower end of inclined support bar；To drawing connecting rod 33 by oval steel
Muscle and the linear joint steel pipe at both ends collectively form, and oval reinforcing bar uses HPB35 diameter for the round steel of φ 8, and elliptical two
A focal length is 1.2-1.5 times of outer 2 diameter of vertical steel pipe, and elliptical short radius is 1.2 times of outer vertical 2 diameter of steel pipe, is met
The external left and right that oval reinforcing bar can found steel pipe 2 outside moves freely；The both ends linear connection reinforcing bar is straight using HPB3
Diameter is the round steel of φ 8, is fixedly connected respectively with the end in oval reinforcing bar long axis direction, and connects steel in two linears
The end of muscle is preset with screw thread, and the linear connection reinforcing bar at both ends passes through the preformed hole of bearing diagonal rod piece 31, matches with it；
Lock 34, main body are screw shell shape, are equipped with the sheet handle of L-type in screw shell end upper and lower sides, conveniently turn lock
34, it rotates it to hand of spiral, meets locking to the requirement for drawing connecting rod 33.
As shown in figures 4 a and 4b, ring-shaped clip 4 is by half a month facing cylinder 41, longitudinal pin connection 42 and clip fastener 43
It constitutes, half a month facing cylinder 41 is two panels, and two panels half a month facing cylinder 41, which closes up, constitutes the sleeve that internal diameter is greater than interior vertical steel pipe 1, half a month
41 internal preset of facing cylinder has and the matched notch of annular groove 12；Longitudinal pin connection 42 is by two small-sized axial component structures
At, be coaxially distributed in the upper and lower part on the outside of two half moon sleeves respectively, by internal pin connection make two and half
Crescent moon sleeve 41 is freely rotated；The other end medium position of each half a month facing cylinder 41 is correspondingly provided with clip fastener 43, clip button
Round preformed hole is preset in the middle part of part 43, it is convenient for bolt that two half a month facing cylinders 41 are fixed.
As shown in figure 5, horizontal connector 5 includes the arc-shaped horizontal connector entity 51 of two radicles, horizontal connector
51 one end of entity is equipped with reserved circular hole a52 and reserved crescent hole 53, and the other end is equipped with reserved circular hole b54, the diameter of preformed hole b54
Preferably 12-15mm makes two levels by reserved circular hole b54 articulated connection by pin between two horizontal connector entities 51
Connector entity 51 can be connected by pin and freely fold rotation；The diameter of preformed hole a52 is 12-15mm；Reserved circular hole a52
It is articulated and connected with four-way connector b22 or four-way connector a13；Reserved crescent hole 53 is preset in the side of reserved circular hole a52
The distance of side 12-15mm, the width of crescent hole are 8-12mm, and the radian of crescent hole is less than the arc at 51 both ends of horizontal connector entity
Shape radian can be bolted the position of reserved crescent hole 53 when horizontal connection 5 cannot complete expansion in level, will
Horizontal connector 5 is fixed in a certain rotation angle；The horizontal connector entity 51 totally two, material is steel, thickness
It is preferred that 1.2-1.8mm, the preferred 40-50mm of the width of bar shaped flat member, each horizontal connector solid cross-section is rectangle, whole
At band steel shape, both ends are the arc shape of semicircle.
As shown in fig. 6, the fixed cover 6 of shown rectangle is made of rectangle outer cover 61, rectangle inner cover 62 and torsion lock 63, rectangle
Inner cover 62 is two, and rectangle outer cover 61, rectangle inner cover 62 are set in from outside to inside in horizontal connector 5, two rectangle inner covers 62
It is greater than the length of horizontal connector 5 with the total length of rectangle outer cover 61, rectangle outer cover 61 is correspondingly provided with 62 bottom surface of rectangle inner cover
Preformed hole, in use, the fixed cover 6 of rectangle will be fixed between horizontal connector 5 and four-way connector, then is passed through by torsion lock 63
Preformed hole and horizontal connector 5 lock, and preventing horizontal connector 5 from rotating in the operating condition influences scaffold overall stability.
The rectangle outer cover 61 is the hollow strip outer cover that section is rectangle, and material is steel, the preferred 0.8-1.2mm of thickness, rectangle
The internal cavities shape of outer cover 61, which meets, can all be wrapped in inside for two horizontal connector entities 51.In rectangle outer cover
It symmetrically presets on lower end surface there are two the preformed hole that diameter is 6-8mm, facilitates and lock rectangle outer cover 61 and horizontal connector 5.
The rectangle outer cover 61 and rectangle inner cover 62 is all the heart strip outer cover that section is rectangle, and material is steel, thick
Preferred 0.8-1.2mm is spent, the internal cavities shape of rectangle outer cover 61, which meets, is wrapped in inside, rectangle inner cover 62 for rectangle inner cover 62
Internal cavities shape meet horizontal connection entity 51 be wrapped in inside, outer contoured shape satisfaction can be in the rectangle
The inner cavity of outer cover 61 moves freely；The torsion lock 63, main body is screw shell shape, in screw shell end two sides point
Not She You L-type sheet handle, facilitate and the fixed cover 6 of rectangle latched screw rod to by small-sized screw shell with horizontal connector 5.
As shown in Fig. 7 a, Fig. 7 b, Fig. 7 c, the lifting device 7 is by power cross box 71, sawtooth support rod 72, top
Ring 73 is risen to collectively constitute with handle 74.The main function of lifting device 7 is that all interior vertical steel pipes 1 for fixing debugging are promoted to
Designed elevation position, and whole device is fixed.
The power cross box 71 can there are two types of schemes to realize, the power cross box 71 in scheme one is by gear
A711, wirerope 712, locating rod 713, running block 714, turntable 715 and brake a716 are collectively constituted.The gear
A711 is fixed on cross box side medium position, can be freely rotated, and gear a711 matches use with sawtooth support rod 72.It is described
712 one end of wirerope and the center gear a711 axis connection, middle section position by locating rod 713 change direction, wirerope 712
The other end is connect with the lower end suspension hook of running block 714 again.The running block is total to the fixed pulley of upper end two, and lower end two is dynamic
Pulley composition, connects between pulley laborsaving by wirerope, and the wirerope of end is connect with turntable 715, and brake a716 is installed
It in 715 side of turntable, and is clamped and connects with turntable 715, when promoting operation, rotational handle 74 drives turntable 715 to work, passes through
Rope belt moving gear a711 rotation, under the rotation of gear a711, opposed gear a711's sawtooth support rod 72 moves up and down, from
And promoted or declined, drive the wire rope transfers inside whole device to lead to kinetic energy, after the completion of promotion or lifting work, braking
Device a716 and 715 clamping of turntable, limitation turntable 715 rotates, so that realizing prevents whole device counter motion；
The brake a716 is prevented in the unexpected quick rotation of whole device, and in due course between brake apparatus, knot
Structure is as shown in Figure 7b.
The scheme of the power cross box 71 second is that collectively constituted by gear b717, gear c718 and brake b719,
The gear b717 is fixed on 71 upper middle position of power cross box, can be freely rotated, and gear b717 and sawtooth support
The matching of bar 72 uses.The gear c718 is equally fixed on cross box lower middle position, can be freely rotated, gear c718
It is used with the gear matches of the other side of gear b717, brake b719 is connect with gear c718, is turned by limiting gear c718
Dynamic, realization prevents whole device counter motion, and structure is as shown in Figure 7 c.When promoting operation, rotational handle 74, band moving gear
C718 and gear b717 work, under the rotation of gear b717, opposed gear b717's sawtooth support rod 72 moves up and down, and realization mentions
Work is risen or declines, after the completion of promotion or lifting work, brake b719 and gear c718 clamping, limiting gear c718 rotation,
Whole device counter motion is prevented to realize；
The sawtooth support rod 72 is the upright bar that a section is rectangle, equidistant equal on the vertical side of upright bar
Even that sawtooth is distributed with, the material of sawtooth support rod 72 is steel, and sawtooth support rod 72 is assembled in the inside of power cross box 71, can
To be promoted or be declined by power cross box 71.
The jacking ring 73 is semi-circular sleeve-shaped, is fixed on the top of sawtooth support rod 72, main function is logical
The telescopic moving up and down of sawtooth support rod 72 is crossed, to block the four-way connector a lower position of interior vertical steel pipe 1, makes interior vertical steel pipe 1
Also telescopic moving up and down therewith.
The handle 74, is collectively constituted by vertical bar and transverse bar, and material is steel, and main function is that power is driven to turn
The interior arrangement rotation for changing case 71, provides power to top for whole device.
As shown, the three-dimensional telescopic foot hand cradle and its application method of a kind of convertible movement of the utility model, packet
Include following steps:
1) Prefabrication: first in plant produced and the three-dimensional telescopic foot hand cradle assembled rigid unit of convertible movement is assembled
All components, and transport it into construction site and carry out assembly, rectangle outer cover 61 and one of rectangle inner cover 62 are located at one
On horizontal connector entity 51, another rectangle inner cover 62 is located on another horizontal connector entity 51；
2) fixed lifting: by assembled good three-dimensional telescopic foot hand cradle be arranged to compressive state and with rope it is fixed,
The three-dimensional telescopic foot hand cradle fixed is maneuvered into construction floor by tower crane again；
3) expansion positioning: unlock rope, turn the lock 34 of mobile conversion support 3, make two 31 lower ends of inclined support bar to
All outer vertical steel pipes 2 are promoted to and leave ground 20-30mm by interior sliding, by Universal pulley 32 by three-dimensional telescopic foot hand cradle
It is unfolded respectively to longitudinally, laterally direction, after being deployed into predetermined position, then turns lock 34, keeps two inclined support bars 31 sliding outward
It is dynamic, until all outer vertical steel pipes 2 drop to level ground；
4) fixed horizontal connector: by the rectangle outer cover 61 in each horizontal connector 5 with rectangle inner cover 62 along level side
To expansion, two 62 outer ends of rectangle inner cover cover the junction of two horizontal connector entities 51 and four-way connector respectively,
Inner end is connected by rectangle outer cover 61, then by torsion lock 63 that horizontal connector 5 is fixed by the fixed cover 6 of rectangle；
5) vertical steel pipe and fixation in being promoted: the handle 74 by rotating four lifting devices 7 mentions all interior vertical steel pipes 1
Designed elevation position is risen to, for ring-shaped clip 4 by 12 clamping of annular groove of interior vertical 1 lower part of steel pipe, interior vertical 1 bottom of steel pipe insertion is outer
In vertical steel pipe 2,4 lower part of ring-shaped clip is docked with outer vertical 2 top of steel pipe, and all interior vertical 1 positions of steel pipe are fixed；
6) scaffold installation is completed, as shown in figure 8, after use, it can be by the folding device, semi-collapsed condition is such as
Shown in Fig. 9.
Claims (9)
1. a kind of three-dimensional telescopic foot hand cradle of convertible movement, including several scaffold support columns and the adjacent scaffold branch of connection
The horizontal connector (5) of dagger；It is characterized in that scaffold support column includes interior vertical steel pipe (1) and outer vertical steel pipe (2), it is described in
Vertical steel pipe (1) upper end is connected with four-way connector a(13), lower end is equipped with several annular grooves (12)；Vertical steel pipe (2) include outside
Steel pipe entity (21), steel pipe entity (21) lower end are equipped with four-way connector b(22) and raised connector (23)；Interior vertical steel pipe (1)
Lower end is connected by ring-shaped clip (4) and steel pipe entity (21) upper end, and mobile conversion support (3) are set to outermost two rows
Vertical steel pipe (2) bottom outside, and connect by raised connector (23) with outer vertical steel pipe (2), the four of adjacent two Gen Neili steel pipe (1)
To between connector a(13), the four-way connector b(22 of adjacent vertical outside two steel pipe (2)) between pass through horizontal connector respectively
(5) it connects, horizontal connector (5) is externally provided with the fixed cover (6) of rectangle.
2. a kind of three-dimensional telescopic foot hand cradle of convertible movement according to claim 1, it is characterised in that rectangle is fixed
Cover (6) is made of rectangle outer cover (61), rectangle inner cover (62) and torsion lock (63), and rectangle inner cover (62) is two, outside rectangle
Cover (61), rectangle inner cover (62) are set in from outside to inside on horizontal connector (5), two rectangle inner covers (62) and rectangle outer cover
(61) total length is greater than the length of horizontal connector (5), and rectangle outer cover (61) is correspondingly provided with pre- with rectangle inner cover (62) bottom surface
It boxes out, in use, the fixed cover (6) of rectangle will be fixed between horizontal connector (5) and four-way connector, then latches (63) by torsion
It is locked by preformed hole and horizontal connector (5), preventing horizontal connector (5) from rotating in the operating condition influences scaffold entirety
Stability.
3. a kind of three-dimensional telescopic foot hand cradle of convertible movement according to claim 1 or 2, it is characterised in that further include
4 lifting devices (7), lifting device (7) include power cross box (71), sawtooth support rod (72), jacking ring (73) and handle
(74), gear is equipped in the power cross box (71)；It is equidistantly evenly distributed on the vertical side of sawtooth support rod (72)
Sawtooth, sawtooth support rod (72) are assembled in the inside of power cross box (71), and gear matches use with sawtooth；It is solid to jack ring (73)
It is scheduled on the top of sawtooth support rod (72), sawtooth support rod (72) is fixed on interior vertical steel pipe (1) by jacking ring (73), and position
In four-way connector a(13) lower part；Handle (74) is arranged on power cross box (71), provides for whole device to top
Motive power；Power cross box (71) drives sawtooth support rod (72) to be promoted or declined, and keeps interior vertical steel pipe (1) also flexible up and down therewith
It is mobile.
4. a kind of three-dimensional telescopic foot hand cradle of convertible movement according to claim 3, it is characterised in that power conversion
Case (71) is one of following two structure:
Gear a(711 is equipped in the power cross box (71)), wirerope (712), locating rod (713), running block (714),
Turntable (715) and brake a(716), gear a(711) it is fixed on power cross box (71) side medium position, locating rod
(713) power cross box (71) bottom, gear a(711 are fixed on) connection, wirerope (712) are matched with sawtooth support rod (72)
One end sequentially passes through the lower end suspension hook of locating rod (713), running block (714) with gear a(711) center axis connection, the other end
It is connect afterwards with turntable (715), handle (74) is arranged on turntable (715), is driven inside whole device by rotation turntable (715)
Wire rope transfers lead to kinetic energy, realize enhancing action；Brake a(716) it is connect with turntable (715), by limiting turntable (715)
Rotation, realization prevent whole device counter motion；
Or equipped with gear b(717), gear c(718 in the power cross box (71)) and brake b(719), gear b(717)
It is fixed on power cross box (71) upper middle position, and matches connection with sawtooth support rod (72)；Gear c(718) it is located at tooth
Take turns b(717) lower part, gear c(718) connection is engaged with gear b(717), handle (74) is arranged on gear c(718), brake
B(719 it) connect with gear c(718), is rotated by limiting gear c(718), realization prevents whole device counter motion.
5. a kind of three-dimensional telescopic foot hand cradle of convertible movement according to claim 1, it is characterised in that interior vertical steel pipe
(1) upper end is equipped with fixing clasp (11), and fixing clasp (11) is used for four-way connector a(13) it limits；Annular groove
(12) lower end of steel pipe (1) is uniformly stood including equidistantly distributed；Four-way connector a(13) with four-way connector b(22) structure
It is identical, it is made of short steel pipes and four longitudinally connected be equidistantly symmetrically distributed on short steel pipes circumference.
6. a kind of three-dimensional telescopic foot hand cradle of convertible movement according to claim 1, it is characterised in that mobile conversion
Bracket (3) includes inclined support bar (31), Universal pulley (32), to drawing connecting rod (33) and latching (34), and inclined support bar (31) is
Two, inclined support bar (31) upper end and raised connector (23) are articulated and connected, and preformed hole is equipped in the middle part of inclined support bar (31)；Tiltedly branch
The lower end of strut (31) is equipped with door shaped stent, and Universal pulley (32) is mounted on door shaped stent, wears to drawing connecting rod (33) both ends
The preformed hole in the middle part of inclined support bar (31) is crossed, two inclined support bars (31) are connected and is locked by latching (34), passes through and adjusts two
The angle of inclined support bar (31) supports outer vertical steel pipe (2) and adjusts its height, passes through the universal cunning of inclined support bar (31) lower end
Wheel (32) moves whole device in all directions.
7. a kind of three-dimensional telescopic foot hand cradle of convertible movement according to claim 6, it is characterised in that connected to drawing
Bar (33) includes oval steel ring and the linear joint steel pipe that oval steel ring long axis direction both ends are arranged in, outer vertical
Steel pipe (2) is located at oval steel ring center；The end of linear connection reinforcing bar is preset with external screw thread；It is set on lock (34)
There is matched internal screw thread, the upper and lower sides of lock (34) are equipped with the sheet handle of L-type.
8. a kind of three-dimensional telescopic foot hand cradle of convertible movement according to claim 1, it is characterised in that ring-shaped clip
(4) it is made of semi-cylindrical sleeve (41), longitudinal pin connection (42) with clip fastener (43), semi-cylindrical sleeve (41) is
Two panels, two panels semi-cylindrical sleeve (41), which closes up, constitutes the sleeve that internal diameter is greater than interior vertical steel pipe (1), in semi-cylindrical sleeve (41)
Portion is preset with and annular groove (12) matched notch；Longitudinal pin connection (42) is made of two small-sized axial components, point
It is not distributed in the upper and lower part on the outside of two half moon sleeves coaxially, two semi-cylindricals is made by the connection of internal pin
Sleeve (41) is freely rotated；The other end medium position of each semi-cylindrical sleeve (41) is correspondingly provided with clip fastener (43), card
It is preset with round preformed hole in the middle part of hoop fastener (43), it is convenient for bolt that two semi-cylindrical sleeves (41) are fixed.
9. a kind of three-dimensional telescopic foot hand cradle of convertible movement according to claim 1, it is characterised in that horizontal connection
Part (5) includes the arc-shaped horizontal connector entity (51) of two radicles, and horizontal connector entity (51) one end is equipped with reserved circle
Hole a(52) and reserved crescent hole (53), the other end is equipped with reserved circular hole b(54), lead between two horizontal connector entities (51)
Cross reserved circular hole b(54) articulated connection；Reserved circular hole a(52) hingedly connect with four-way connector b(22) or four-way connector a(13)
It connects；Reserved crescent hole (53) are preset in reserved circular hole a(52) side on the inside of, the radian of crescent hole is less than horizontal connector entity
(51) the arc radian at both ends.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423758.6U CN208996415U (en) | 2018-08-31 | 2018-08-31 | A kind of three-dimensional telescopic foot hand cradle of convertible movement |
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| CN201821423758.6U CN208996415U (en) | 2018-08-31 | 2018-08-31 | A kind of three-dimensional telescopic foot hand cradle of convertible movement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868088A (en) * | 2018-08-31 | 2018-11-23 | 浙江新盛建设集团有限公司 | A kind of the three-dimensional telescopic foot hand cradle and its application method of convertible movement |
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2018
- 2018-08-31 CN CN201821423758.6U patent/CN208996415U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868088A (en) * | 2018-08-31 | 2018-11-23 | 浙江新盛建设集团有限公司 | A kind of the three-dimensional telescopic foot hand cradle and its application method of convertible movement |
| CN108868088B (en) * | 2018-08-31 | 2023-11-28 | 浙江新盛建设集团有限公司 | Three-way telescopic scaffold capable of changing movement and application method thereof |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A three-way telescopic scaffold with changeable movement Effective date of registration: 20200819 Granted publication date: 20190618 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2020330000621 |
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Date of cancellation: 20211026 Granted publication date: 20190618 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2020330000621 |
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Denomination of utility model: A movable three-way telescopic scaffold Effective date of registration: 20211111 Granted publication date: 20190618 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2021330002221 |
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Date of cancellation: 20221201 Granted publication date: 20190618 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2021330002221 |
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Denomination of utility model: A kind of changeable and movable three-way telescopic scaffold Effective date of registration: 20221214 Granted publication date: 20190618 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2022330003664 |
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Date of cancellation: 20231204 Granted publication date: 20190618 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2022330003664 |
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Denomination of utility model: A variable and movable three-way telescopic scaffold Effective date of registration: 20231222 Granted publication date: 20190618 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Banshan sub branch Pledgor: ZHEJIANG XINSHENG CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2023330003083 |