CN2125630U - Universal lifting scaffold - Google Patents

Abstract

The utility model relates to a lifting/lowering outer scaffold which is hung on a building structure and is used for building construction. The utility model is provided with a common scaffold (1) whose height is the same as two layer of a building. A connecting node (2) is sought out from the vertical rod of the common scaffold (1), and then, the connecting node (2) is connected with the building structure by a universal connecting member (5). The utility model is also provided with a universal lifting/lowering device (19). The universal lifting/lowering device (19) is fixedly connected to the universal connecting member (5), and the lifting and lowering of the lifting/lowering outer scaffold which is hung on a building structure and is used for building construction can be realized. The lifting/lowering outer scaffold which is hung on a building structure and is used for building construction is suitable for the construction of buildings with different structures and different layer height. The utility model has strong versatility. The lifting/lowering outer scaffold which is hung on a building structure and is used for building construction can form a shaped product. The lifting and lowering of the lifting/lowering outer scaffold which is hung on a building structure and is used for building construction not only can be operated by electricity, but also can be operated by hand. The utility model has convenient construction and safe use. The adoption of the utility model can reduce the fund investment of outer frame engineering.

Description

Universal lifting scaffold

The utility model relates to the suspended scaffold by the house supporting that the building operations personnel use, and specifically is meant a kind of omnipotent raise scaffold many, highrise building that is used for.

For a long time, traditional external scaffolding of using in many, the high-building construction, as fastener steel tube frame, hanger---hanging basket system etc., all exist problems such as the material consumption amount is big, fund input is many, holding time is long, degree of safety difference to some extent, make the outrigger engineering become headachy one difficulty in many, the high-building construction.Several raise scaffolds that are attached in the building structure successively occurred in China in recent years, they have overcome the above-mentioned shortcoming of traditional scaffold preferably, but also exist some problem and shortage.Such as integral hoisting scaffold, attached wall self Liftable type scaffold and unsettled attached wall rail mounted scaffold wherein, the scope of their utilizations all is confined to the construction of single highrise building shear wall structure, and account for other very big structure division of ratio in the building, still can't use.In addition, above-mentioned shelf also must satisfy the requirement of corresponding floor height when satisfying corresponding construction.That is to say that when building structure difference or floor height change greatly, all also need design again and process shelf, it reuses, and chance is few, standard and versatility are poor, and this is very uneconomical economically.

The purpose of this utility model is to overcome the shortcoming that above-mentioned raise scaffold exists, and a kind of extremely strong many, omnipotent raise scaffold of highrise building of versatility that adapts to different building structure and different layers high request is provided.

Solution of the present utility model, still as the exclusive scaffold of existing common double, has the high common scaffold of dressing up by fastener set with the standard scaffold tubes of about two floors, its feature part is, be connected with differing heights at least respectively in every vertical rod of two vertical rods of common scaffold inboard choose outside shelf at least two connect nodes, each connects node and is formed by connecting with steel plate by two parallel vertical tubes, also be connected with respectively in the every vertical rod of these at least two vertical rods, following two general lifting connection parts, each general lifting connection part constitutes by the pipe collar cover of the strap bolt nut assembly that fuses and hollow hanging sleeve, the pipe collar cuff is plugged with voussoir in the hanging sleeve in vertical rod; At least have four and be used for general part that the connection node of shelf and fabric structure are connected mutually, each general part constitutes by Qian shape structure that fuses and square hanging sleeve, side plate central authorities of Qian shape structure have and the building connecting through hole, bolt and nut component is housed in the hole, on the hole, also be fixed with a cylinder respectively on the side plate of below, on another side plate of Qian type structure, have, following two respectively with the opposite side plate on two pin holes that cylinder aligns mutually, an end that is positioned at two tubular type latches of Qian shape structure is enclosed within respectively outside two cylinders on the side plate, and pass tubular type latch and cylinder with cottor pin respectively and both are connected, the other end of two tubular type latches then pass respectively another piece side plate on, following two pin holes, and be inserted with cottor pin by on the tubular type latch of side plate inboard, two tubular type latches are connected mutually with the vertical tube of corresponding connection node respectively, on the base plate of Qian shape structure, also have several and the lifter connecting hole, bolt and nut component is housed in the hole; At least have four general attached plate accessories of ┐ type, all have connecting through hole on two mainboards of the accessory that each is such, in the through hole at top bolt and nut component is housed; At least have two general lifters; each general lifter all has a length that is made of the rectangular pipe fittings of closed at both ends and is a bit larger tham the high stiffness beam of one deck building; the stiffness beam is divided into the stiffness beam; following stiffness beam and the length between them equal stiffness beam accessory three parts that the building floor height changes modulus; adopt flange to be connected each other with bolt and nut component; side of stiffness beam has the vertical through holes from the top to the bottom; have in a side and the relative side adjacent with this side; down two groups with general part connecting hole be fixed with; following two stiffness beams hook; have two ends in stiffness beam inside and stretch out drive screw outside the center drilling of the top board of stiffness beam and base plate; the stiffness beam inner sliding sleeve of drive screw periphery the lifting sliding part of a rectangular tubular; one side of lifting sliding part be fixed with stretch out outside the vertical through holes of stiffness beam on; following two sliding parts hook; in the top of the side of sliding part hook place lifting sliding part and the bottom of opposite flank; a rigidity scroll wheel that is attached to stiffness beam inwall all is housed; be rotary with a transmission nut on the drive screw in the lifting sliding part; two only the screw rod of termination band silk pass respectively lifting slide on the relative two sides manhole and spin mutually with the transmission nut both sides; up and down two ends have respectively the compression spring that is connected mutually with its top board and base plate in the stiffness beam; the bottom surface of the top board of stiffness beam and below on sliding part hook; suspension ring that are used for lifting that are exposed to outside the stiffness beam all are housed; the top board top of stiffness beam is fixed with the reduction box case lid of a sealing; in the reduction box case lid; stretch out on the outer drive screw of the top board of stiffness beam the bearing centring ring upwards is housed successively; bearing; worm gear and nut; be connected with key between worm gear and the drive screw; nut with the cottor pin pin on drive screw; worm gear links to each other with a worm engaging; the worm screw two ends are connected with the rolling bearing seated on the top board that is fixed in the stiffness beam; the end of worm screw also connects a Bowden cable; the other end of Bowden cable links to each other with shaft of motor; be fixed with the bearing box cover of a sealing in the floor below of stiffness beam; in bearing box cover; stretch out on the outer drive screw of stiffness beam base plate bearing and nut are housed downwards successively; and nut with the cottor pin pin on drive screw; on the electric power incoming line of motor; being in series with hand-held control motor just changes; counter-rotating and the starter of shutting down; in this starter, be in series with two limit switches; two limit switches are individually fixed in the upper and lower of the side with vertical through holes of stiffness beam, and their handle that touches laterally strides across vertical through holes on the stiffness beam.

The utility model with said structure is when concrete the use, should hang on the building facade by general part, its specifically the method for hanging be, on the following square structure of three adjacent from the bottom up floor faces, all have horizontal preformed hole, pass horizontal preformed hole with the bolt and nut component on the side plate of general part, at least divide two row to be close on the facade that is fixed on building structure at least four general parts (if the structure of the 3rd floor is not constructed from the bottom up, then treat to fix general part again after the construction well), again with the connection node on the shelf by its vertical tube respectively be fixed on the fabric structure facade on the tubular type latch of general part be connected with fastener, whole scaffold is fixed on the building facade firmly, and this moment, shelf just can be used for the main body construction or the decoration construction of building.If the flooring below does not have other load-carrying members, as facade when encorbelmenting the slab balcony structure, then directly on structural slab, open vertical preformed hole, pass vertical preformed hole with the bolt and nut component on the level board of the general attached plate accessory of ┐ type again, so that being close to, it is fixed in the structural slab bottom, this moment ┐ type general attached plate accessory vertical plate on circular hole also just be equivalent to the horizontal preformed hole that has on the square structure under the flooring, thereby general part can be fixed.

When need promote the first floor height with scaffold, should earlier two or three general lifters be connected in abreast on the general part at second and third floor layer place from the bottom up, the method of being connected is, upper and lower two stiffness beams hook of each general lifter is hung in the square hanging sleeve of upper and lower two general parts, simultaneously also with the stiffness beam sides of each general lifter upper and lower two groups with general part connecting hole respectively with upper and lower two general parts on align mutually with the lifter connecting hole, and firmly connect with bolt and nut component.Next, more upper and lower two sliding parts hook on each general lifter is colluded respectively in the hollow hanging sleeve of upper and lower two the general lifting connection parts in the corresponding shelf vertical rod, and with the voussoir jam-pack in the hanging sleeve.Then, remove the connection fastener that connects node of all general parts and shelf, also remove the tubular type latch in the general part simultaneously, make whole scaffold be connected mutually with general part by general lifter this moment.During electric lifting scaffold, all incorporate the motor power line of two or three general lifters into same starter, connect power supply and starting switch, motor rotates and drives worm screw successively by flexible axle, worm gear and drive screw rotation, transmission nut just rises in lifter along drive screw, drive the lifting sliding part simultaneously and whole scaffold moves upward, after shelf promotes the first floor height, cut off the electricity supply, stop to promote, and the connection node of shelf fixed with general part again, remove general lifter, just finished the lifting process that scaffold is promoted the first floor height, said process repeatedly, scaffold just can constantly raise, and letdown procedure is just in time opposite with climb procedure, and motor is done reverse rotation.When shelf has promoted or the first floor height that descended in lifting or decline process, if in time do not cut off the electricity supply because of operating personnel's fault or other reason cause, so top sliding part hook or following sliding part hook just will hit limit switch, limit switch is disconnected, thereby cut off the electricity supply, make shelf stop to rise or descending, in case the generation of contingency.

The utility model also can utilize jack to carry out artificial lifting or adopt small-sized super snail speed hoist engine to carry out lifting, but needs this moment the drive screw nut apparatus in the general lifter, worm and gear device, flexible axle and motor are removed.During with the jack lifting, jack is tensioned between the suspension ring and the suspension ring on following sliding part hook on the stiffness back plate bottom surface, all the other programs are the same during with above-mentioned electric up-down, spur the jack lifting then, and scaffold equally just can promote or descend.When the small-sized super snail of utilization speed hoist engine lifting false work, hoist engine is fixed in the top of general lifter, and wire rope is connected on the lifting sliding part, so just can utilize the power of hoist engine to promote or transfer scaffold.

1., versatility is extremely strong the utility model also has following advantage except that the advantage that possesses existing all types of raise scaffolds:.The shelf assembly is the universal stand material, and all the other connection, accessory and lifter also all can adapt to different building structure and different layers high request, therefore can form the standard approved product, and different engineerings are reused, and economic benefit is very obvious; 2., cheap.Used assembly of whole scaffold and connection, accessory are few, and the construction that but can bear whole outrigger engineering has significantly reduced fund input; 3., installation and easy construction.All component and connection, accessory weight are extremely light, so the transportation on installation, dismounting and the floor all can be by manually carrying out; 4., up-down mode is flexible.Both can adopt electric up-down, and can adopt small-sized super snail speed hoist engine lifting or artificial jack lifting again, unit in charge of construction can select as required flexibly; 5., save the duration.Be applied to engineering, do not have prior design and process-cycle.

Below in conjunction with drawings and Examples the utility model is described in detail.

Fig. 1 is that a kind of concrete structure of the present utility model is hung the side schematic view on building facade side bar;

Fig. 2 prepares the state diagram of lifting behind general part that installs top and general lifter for the utility model among Fig. 1;

Fig. 3 upwards promotes state diagram behind the first floor height for shelf of the present utility model among Fig. 2;

Fig. 4 is the intermediateness figure during artificial jack lifting for shelf of the present utility model among Fig. 1 adopts;

Fig. 5 be among Fig. 1 from the bottom up the partial structurtes of second layer beam place shelf and with the structural representation of beam connection;

Fig. 6 is the partial top view of Fig. 5;

Fig. 7 is the structure chart of general part;

Fig. 8 is general riser structure schematic diagram;

Fig. 9 is the structural representation of the lifting sliding part of general lifter inside;

Figure 10 and 11 is respectively the sectional view of general lifter top and bottom;

Figure 12 for sliding part hook above on general lifter collude in the shelf vertical rod above connection diagram in the hollow hanging sleeve of a general lifting connection part time;

Figure 13 for sliding part hook below on general lifter collude in the shelf vertical rod below connection diagram in the hollow hanging sleeve of a general lifting connection part time;

The schematic diagram that Figure 14 is connected with the fabric structure plate for the general attached plate accessory of type;

Figure 15 is the scheme of installation of limit switch on general lifter;

Figure 16 controls electric functional-block diagram for electric motor operated.

Reference numeral among the above-mentioned figure is: 1, and common scaffold; 2, connect node; 3, general lifting connection part; 4, voussoir; 5, general part; 6, square hanging sleeve; 7, with the building connecting through hole; 8, bolt and nut component; 9, cylinder; 10, pin hole; 11, the tubular type latch; 12,13, cottor pin; 14, with the lifter connecting hole; 15, bolt and nut component; 16, the general attached plate accessory of type; 17, connecting through hole; 18, bolt and nut component; 19, general lifter; 20, last stiffness beam; 21, following stiffness beam; 22, stiffness beam accessory; 23, flange; 24, bolt and nut component; 25, vertical through holes; 26, with general part connecting hole; 27, stiffness beam hook; 28, drive screw; 29, the lifting sliding part; 30, the sliding part hook; 31, the rigidity scroll wheel; 32, transmission nut; 33, the screw rod of termination band silk only; 34, manhole; 35, the compression spring; 36, suspension ring; 37, the reduction box case lid; 38, the bearing centring ring; 39,49, bearing; 40, worm gear; 41,50, nut; 42, key; 43,51, cottor pin; 44, worm screw; 45, the rolling bearing seated; 46, Bowden cable; 47, motor; 48, bearing box cover; 52, starter; 53, limit switch; 54, the structural beams of having constructed; 55, the beam of constructing; 56, the structural slab of building; 57, jack.

Referring to Fig. 1 and Fig. 5, all connect between the scaffold tubes of common scaffold (1) with fastener.Referring to Fig. 2 and Fig. 3, motor (47) is suspended on general lifter (19) side, but also motor (47) can be placed on the flooring.Referring to Fig. 5, for alleviating the weight of stiffness beam (20,21,22), can be on its two sides separated by a distancely offer some rectangular through-hole; For making stiffness beam (20,21,22) have enough sanction ability and the rigidity of holding, can on the surface of its side, weld some stiffening ribs, more than all do not draw in the drawings.Stiffness beam accessory (22) can be provided with length and equal the building floor height and change several of modulus, to adapt to the needs of different layers high constructure construction.Referring to Figure 16, starter can adopt QC12 series magnetic starter, and two limit switches (53) are in series with the forward or reverse contactor coil of this magnetic starter respectively.

Claims (3)

1, a kind of omnipotent raise scaffold that is used for building operations has the common scaffold (1) that the standard scaffold tubes is assembled into, and it is characterized in that:

A) in every vertical rod of two inboard vertical rods of common scaffold (1), be connected with at least two of differing heights at least respectively and connect nodes (2), each connects node (2) and is formed by connecting with steel plate by two parallel vertical tubes, in every vertical rod of these two vertical rods, also be connected with upper and lower two general lifting connection parts (3) at least respectively, each general lifting connection part (3) constitutes by the pipe collar pipe of the strap bolt nut assembly that fuses and hollow hanging sleeve, the pipe collar cuff is plugged with voussoir (4) in the hanging sleeve in vertical rod;

B) have four at least and be used for general part (5) that the connection node (2) of shelf and fabric structure are connected mutually, each general part (5) constitutes by Qian shape structure that fuses and square hanging sleeve (6), side plate central authorities of Qian shape structure have and building connecting through hole (7), bolt and nut component (8) is housed in the hole, on the hole, also be fixed with a cylinder (9) respectively on the side plate of below, on another side plate of Qian shape structure, have, following two respectively with the opposite side plate on the pin hole (10) that aligns mutually of two cylinders (9), an end that is positioned at two tubular type latches (11) of Qian shape structure is enclosed within respectively outside two cylinders (9) on the side plate, and use cottor pin (12) to pass tubular type latch (11) and cylinder (9) respectively and both are connected, the other end of two tubular type latches (11) then pass respectively on another piece side plate on, following two pin holes (10), and be inserted with cottor pin (13) on the tubular type latch (11) of backup plate inboard, two tubular type latches (11) are connected mutually with the vertical tube of corresponding connection node (2) respectively, on the base plate of Qian shape structure, also have several and lifter connecting hole (14), bolt and nut component (15) is housed in the hole;

C) have four general attached plate accessories of ┐ type (16) at least, all have connecting through hole (17) on two risers of each such accessory (16), bolt and nut component (18) is housed in the through hole at top (17);

D) have two general lifters (19) at least, each general lifter (19) all has a neck beam that is made of the rectangular pipe fittings of closed at both ends, the neck beam is divided into neck beam (21) and neck beam accessory (22) three parts under the upper hind neck beam (20), adopt flange (23) to be connected each other with bolt and nut component (24), side of neck beam has the vertical through holes (25) from the top to the bottom, have in a side and the relative side adjacent with this side, down two groups with general part connecting hole (26) be fixed with, following two neck beams hooks (27), have two ends in neck beam inside and stretch out drive screw (28) outside the center drilling of the top board of neck beam and base plate, the peripheral neck beam inner sliding sleeve of drive screw (28) the lifting sliding part (29) of a rectangular tubular, one side of lifting sliding part (29) be fixed with stretch out outside the vertical through holes (25) of neck beam on, following two sliding parts hooks (30), in the top of the side of sliding part hook (30) place lifting sliding part (29) and the bottom of opposite flank, a rigidity scroll wheel (31) that is attached to neck beam inwall all is housed, be rotary with a transmission nut (32) on the drive screw (28) in lifting sliding part (29), two only the screw rod of termination band silk (33) pass the manhole (34) on lifting sliding part (29) two sides respectively and spin mutually with transmission nut (32) both sides, up and down two ends have respectively the compression spring (35) that is connected mutually with its top board and base plate in the neck beam, the bottom surface of the top board of neck beam and below on the sliding part hook (30), suspension ring (36) that are exposed to outside the neck beam all are housed, be fixed with the reduction box case lid (37) of a sealing on the top board of neck beam, in reduction box case lid (37), the outer drive screw (28) of top board that stretches out the neck beam upward upwards is equipped with bearing centring ring (38) successively, bearing (39), worm gear (40) and nut (41), be connected with key (42) between worm gear (40) and the drive screw (28), nut (41) is sold on drive screw (28) with cottor pin (43), worm gear (40) links to each other with a worm screw (44) engagement, worm screw (44) two ends are connected with the rolling bearing seated (45) on the top board that is fixed in the neck beam, the end of worm screw (44) also connects a Bowden cable (46), the other end of Bowden cable (46) links to each other with the rotating shaft of motor (47), be fixed with the bearing box cover (48) of a sealing in the floor below of neck beam, in bearing box cover (48), stretch out on the outer drive screw (28) of the base plate of neck beam bearing (49) and nut (50) are housed downwards successively, and nut (50) is sold on drive screw (28) with cottor pin (51), on the electric power incoming line of motor (47), be in series with a hand-held starter (52), in starter (52), be in series with two limit switches (53), two limit switches (53) are individually fixed in the upper and lower of the side with vertical through holes (25) of neck beam, and limit switch (53) touches handle and laterally strides across vertical through holes on the neck beam.

2, omnipotent raise scaffold as claimed in claim 1 is characterized in that, motor (47) is suspended on general lifter (19) side.

As claim 1,2 described omnipotent raise scaffolds, it is characterized in that 3, stiffness beam accessory (22) is provided with length and equals the building floor height and change several of modulus.

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