CN204676872U - A kind of lifting scaffold hoisting mechanism - Google Patents
A kind of lifting scaffold hoisting mechanism Download PDFInfo
- Publication number
- CN204676872U CN204676872U CN201520370953.7U CN201520370953U CN204676872U CN 204676872 U CN204676872 U CN 204676872U CN 201520370953 U CN201520370953 U CN 201520370953U CN 204676872 U CN204676872 U CN 204676872U
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- CN
- China
- Prior art keywords
- wallboard
- chain
- lifting
- suspension bracket
- boatswain chair
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
A kind of lifting scaffold hoisting mechanism, be mainly used in the lifting of attachment type raise scaffold, this hoisting mechanism adopts two 2 times of laborsaving pulley block structures, simple around chain, saves cost.During construction, two suspension bracket can alternately be connected to attachment type raise scaffold bearing, and weight is little, exempting from carrying, disconnecting power line without the need to repeating, and without the need to jack, reduces the labour intensity of construction worker, improves chain utilization rate and attachment type raise scaffold efficiency of construction.
Description
Technical field
The utility model belongs to hoisting and hanging instrument, in particular, belongs to building lifting scaffold hoisting mechanism.
Background technology
At present, attached lift scaffold (being commonly called as " climbing frame ") or building operations job platform (hereafter by building operations job platform or build attached lift scaffold unification referred to as " lifting false work ") are built in many use of high-rise and construction of super highrise building, the elevator adopted mainly rises ring-chain hoist slowly, limit by hoisting depth, in attached lift scaffold lifting process, slow rise ring-chain hoist need the paramount floor of a dead lift carry out installation fix, rearrange feed cable, then chain is refunded, promote, support body is fixed by component and force structure after promoting and putting in place, complete and once promote operation, again artificial lift's circulation need be carried out during higher one deck construction operation, decline process operation is substantially identical.Major drawbacks has 4 points: 1, consuming time, and for multilayer operation, workman needs repeatedly to carry out above-mentioned construction; 2, require great effort, rising ring-chain hoist reaches 80 kilograms slowly, repeatedly carries out a dead lift and installs fixing very effort; 3, equipment loss, rising ring-chain hoist slowly needs through repeatedly removing and installing, and can cause certain equipment fault; 4, there is potential safety hazard, certain equipment fault can bring corresponding potential safety hazard.
Integral inverted hoist described in patent ZL2010201485011 is made up of the train on load-bearing assembly pulley, jack assembly pulley and cucurbit body, wherein loop chain is a whole piece chain closed, and the chain of load-bearing assembly pulley and jack assembly pulley forms loop chain by the train on jack device and the coiling between the train on cucurbit body.In lifting process, the jack part chain of loop chain constantly shortens, and the supporting part chain equity of corresponding loop chain is extended, and hook and train thereof move toward a higher hoisting depth, it are fixed by component and force structure after putting in place, enters next and promotes circulation.This loop chain jacking system does not need dismounting cucurbit in the process of circularly enhancing or decline, but reversal of the natural order of things cucurbit weight is large, and chain utilization rate is low, needs repeatedly jack to meet building operations in use procedure, consuming timely to take a lot of work and not energy-conservation.
Building attached lift scaffold lifting appliance described in application number 2015203148903, promote between the motor wallboard of main frame and casing wallboard and have two auxiliary sprocket wheels, promote main frame to be connected with base with the pin shaft hole of casing wallboard lower end by motor wallboard, this structure can only be used for the lifting appliance of 3 times and 4 times pulley block structures.
Summary of the invention
The purpose of this utility model proposes the two suspension bracket hoisting mechanism of a kind of lifting false work, adopt 2 times of laborsaving pulley structures, simple around chain, save cost, during construction, two suspension bracket can alternately connect lifting false work bearing, weight is little, exempting from carrying, disconnecting power line without the need to repeating, without the need to jack, reduce the labour intensity of construction worker, improve chain utilization rate and attached lift scaffold efficiency of construction.
The utility model comprises upgrade block, suspension bracket p, suspension bracket q, wire rope, chain, hinge, rise mechanism and lifting main frame, wherein promote main frame and comprise motor wallboard, casing wallboard, motor, reductor, installing hole, boatswain chair d, boatswain chair b, bolt bearing pin, two-way point of carrier bar and drive sprocket, motor wallboard and casing wallboard common support drive sprocket, there is pedestal at drive sprocket two ends, respectively two ends are arranged on the center of motor wallboard and casing wallboard by bearing, motor wallboard and casing wallboard are assembled together by bolt bearing pin and wallboard bolt, bolt bearing pin is through boatswain chair d, the pin shaft hole of boatswain chair b, by boatswain chair d, boatswain chair b is arranged on the both sides positional symmetry distribution of drive sprocket, boatswain chair d and boatswain chair b respectively has one end to be contained on upgrade block, the other end is connected with chain, upgrade block comprises holder and promotes suspension rod, promote suspension rod to be connected with lifting main frame through holder, promote suspension rod to rotate in holder, the position of suspension bracket p and suspension bracket q can be exchanged by rotary lifting suspension rod during construction, suspension bracket p and suspension bracket q respectively with both sides chain connection, during construction, both sides hinge alternately connects wall-attached supporting seat, suspension bracket p and suspension bracket q is equipped with upper sprocket wheel p and upper sprocket wheel q respectively, chain is wound on upper sprocket wheel p, above drive sprocket and upper sprocket wheel q, form with the upper sprocket wheel p 2 times of labour-saving assembly pulley hoisting mechanisms that are movable pulley and the 2 times of labour-saving assembly pulley hoisting mechanisms that are movable pulley with upper sprocket wheel q, rise mechanism comprises wire rope, spring(-supported) mount fixed pulley, rise screw rod, adjusting nut, holder, spring, spring(-supported) mount, rise screw rod is through spring(-supported) mount and spring, rise screw rod one end is connected with spring(-supported) mount fixed pulley, the other end is provided with adjusting nut, spring(-supported) mount fixed pulley walked around by wire rope, and two ends respectively connect suspension bracket p and suspension bracket q, and rise mechanism is arranged on main frame top, be used for tension chain, in case chain jamming.
When needs promote lifting false work, suspension bracket p of the present utility model is connected with wall-attached supporting seat by hinge, wall-attached supporting seat is fixed on an outer wall of floor, promote drive sprocket draw chain in main frame, the chain drive making suspension bracket p and promote between main frame is to suspension bracket q and promote between main frame, lifting main frame and lifting false work move to suspension bracket p, between suspension bracket q and lifting main frame, chain equity is extended, be subject to the effect of rise mechanism, suspension bracket q is away from lifting main frame, when lifting false work arrives the wall-attached supporting seat position be fixed on a upper floor, complete a lifting construction, when again promoting, the leading rotary lifting suspension rod of constructor, exchange the position of suspension bracket p and suspension bracket q, and suspension bracket q is connected with a wall-attached supporting seat of a upper floor by hinge, the hinge of suspension bracket p is thrown off wall-attached supporting seat (sequence of construction can adjust according to actual conditions), adjustment elevator positive and negative rotation circuit, the chain drive making suspension bracket q and promote between main frame is to suspension bracket p and promote between main frame, lifting main frame and lifting false work move to suspension bracket q, between suspension bracket p and lifting main frame, chain equity is extended, when lifting false work arrives near the wall-attached supporting seat be fixed on a upper floor again, again complete lifting construction, suspension bracket p is connected wall-attached supporting seat with suspension bracket q rotation, adjustment positive and negative rotation circuit, and this device can realize Infinite Cyclic and promote, and in like manner also can be used for lifting false work decline operation.
The utility model is arranged on lifting false work support body, be elevated with support body, lifting appliance need not installing/dismounting and a dead lift, hoister control case does not need repeatedly to separate line, wiring yet, reduce fault, alleviate workman's work, described hinge is connected on the sprocket holder of both sides, be used alternatingly, described lifting appliance is also without the need to jack, save electric energy and engineering time, described hoisting mechanism is 2 times of labour-saving pulley structures, saves cost compared with 3 times of laborsaving pulley structures and 4 times of laborsaving pulley structures.
Accompanying drawing explanation
Be further described the utility model below in conjunction with drawings and Examples, Fig. 9, Figure 10, Figure 11 are three kinds of structural representations that the utility model lifting false work lifting appliance promotes host embodiments 2, in accompanying drawing.
Fig. 1 is the utility model general construction schematic diagram.
Fig. 2 is the two hanger structure cross-sectional view of the utility model.
Fig. 3 is the utility model rise mechanism structure schematic diagram.
Fig. 4 is that the utility model promotes the relative wall-attached supporting seat position view of front lift mechanism.
Fig. 5 is the relative wall-attached supporting seat position view of hoisting mechanism after the utility model promotes.
Fig. 6 is hanger plate structure front view.
Fig. 7 is hanger plate structure lateral view.
Fig. 8 is the utility model embodiment 1 structural representation.
Fig. 9 is the utility model embodiment 2 structural representation (1).
Figure 10 is the utility model embodiment 2 structural representation (2).
Figure 11 is the utility model embodiment 2 structural representation (3).
Figure 12 is that the utility model promotes main frame sectional drawing.
In figure: 1-motor wallboard, 2-casing wallboard, 3-wallboard bolt, 4-motor, 5-reductor, 6-drive sprocket, 7-boatswain chair, 7b-boatswain chair b, 7d-boatswain chair d, 8-pin shaft hole, 9-chain, 10p-upper sprocket wheel p, 10q-upper sprocket wheel q, 11p-suspension bracket p, 11q-suspension bracket q, 12-wire rope, 13-spring(-supported) mount fixed pulley, 14-upgrade block, 15-promotes suspension rod, 16-holder, 17-rise screw rod, 18-adjusting nut, 19-spring, 20-spring(-supported) mount, 21-wall-attached supporting seat, 22p-hinge p, 22q-hinge q, 23-main frame, 24-floor, 26-planetary reducer m, 27-planetary reducer n, 28-cycloidal planetary gear speed reducer, 30-Chain block speed change, 31-upper strata wall-attached supporting seat, 40-disc-type brake motor, 41-promotes main frame, 42-convex block, 43-screw hole, 44-chain hole, 45-installing hole, 46-two-way point of carrier bar, 47-rise mechanism, 48-bolt bearing pin, 49-chain mould.
Detailed description of the invention
Technical characteristic of the present utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1: lifting scaffold hoisting mechanism described in the utility model, comprise upgrade block (14), promote main frame (41), suspension bracket p(11p), suspension bracket q(11q), wire rope (12), rise mechanism (47), chain (9), hinge p (22p), hinge q(22q), wherein, upgrade block (14) comprises holder (16) and promotes suspension rod (15), promote suspension rod (15) to be connected with lifting main frame (41) through holder (16), promote suspension rod (15) to rotate in holder (16), suspension bracket p(11p can be exchanged by rotary lifting suspension rod (15) during construction) and suspension bracket q(11q) position.
As shown in Figure 2: suspension bracket p(11p) and suspension bracket q(11q) on be separately installed with upper sprocket wheel p(10p) and upper sprocket wheel q(10q), chain (9) is wound on upper sprocket wheel p(10p), drive sprocket (6), upper sprocket wheel q(10q) above, form with upper sprocket wheel p(10p) for 2 times of labour-saving assembly pulley hoisting mechanisms of movable pulley with upper sprocket wheel q(10q) be 2 times of labour-saving assembly pulley hoisting mechanisms of movable pulley, suspension bracket p(11p) with hinge p(22p) be connected, suspension bracket q(11q) with hinge q(22q) be connected, hinge p(22p during construction) with hinge q(22q) be alternately connected wall-attached supporting seat.
As Fig. 1, shown in Fig. 3: described rise mechanism (47) comprises rise screw rod (17), adjusting nut (18), spring (19), spring(-supported) mount (20), wire rope (12), spring(-supported) mount fixed pulley (13), rise screw rod (17) is through spring(-supported) mount (20) and spring (19), rise screw rod (17) one end is connected with spring(-supported) mount fixed pulley (13), the other end is provided with adjusting nut (18), spring(-supported) mount fixed pulley (13) walked around by wire rope (12), the two ends of wire rope (12) respectively with suspension bracket p(11p) and hinge p(22p) be connected, rise mechanism (47) is arranged on main frame (23) top, regulate adjusting nut (18) that the change of spring(-supported) mount fixed pulley (13) upper-lower position can be realized, tension chain (9).
As Fig. 4, shown in Fig. 5: this lifting false work lifting appliance is in lifting process, constructor is by hinge p(22p) link with wall-attached supporting seat (21), regulate rise mechanism (47) tensioning chain (9), promote main frame (41) energising and rotate forward draw chain (9), make chain (9) from suspension bracket p(11p) and promote between main frame (41) to lifting main frame (41) and suspension bracket q(11q) between transmission, by chain (9) and rise mechanism (47) effect, promote main frame (41) close to hinge p(22p), hinge q(22q) and suspension bracket q(11q) away from lifting main frame (41), and it is mobile to upper strata wall-attached supporting seat (31), lifting puts in place position as shown in Figure 4, promote main frame (41) close to wall-attached supporting seat (21), hinge q(22q) and suspension bracket p(11p) move to upper strata wall-attached supporting seat (31) side position, as shown in Figure 2, complete and once promote operation.As need be again promoted, constructor is by hinge q(22q) be connected with upper strata wall-attached supporting seat (31), by hinge p(22p) throw off wall-attached supporting seat (21), regulate the positive circnit NOT of lifting main frame (41) can again complete lifting operation.
As Fig. 6, shown in Fig. 7: this lifting appliance comprises boatswain chair d (7d) and boatswain chair b (7b), wherein boatswain chair d (7d) is made up of two identical boatswain chairs (7), respectively there is a chain hole (44) these two identical boatswain chair (7) one end, chain hole (44) is other a convex block (42), chain hole (44) both sides respectively have a screw hole (43) to be symmetrically distributed, one of them screw hole (43) is positioned at convex block (42) center, two boatswain chairs (7) are buckled togather mutually, its camber block (42) and chain hole (44) composition chain mould (49), chain mould (49) and chain (9) match, screw passes screw hole (43) by two boatswain chair (7) integrators, composition boatswain chair d (7d), the structure of boatswain chair b (7b) is identical with boatswain chair d (7d), i.e. boatswain chair d (7d) and boatswain chair b(7b) be made up of two identical boatswain chairs (7) respectively.
The lifting main frame (41) of this lifting false work lifting appliance has embodiment 1 and embodiment 2 two kinds of embodiments, shown in Fig. 8 is that the utility model promotes main frame (41) embodiment 1 structural representation, and shown in Fig. 9, Figure 10, Figure 11 is three kinds of structural representations that the utility model promotes main frame (41) embodiment 2.
As Fig. 8, Fig. 9, Figure 10, Figure 11, shown in Figure 12: lifting main frame (41) embodiment 1 of this lifting false work lifting appliance and embodiment 2 all include motor wallboard (1), casing wallboard (2), wallboard bolt (3), drive sprocket (6), bolt bearing pin (48), installing hole (45), two-way point of carrier bar (46), boatswain chair d (7d) and boatswain chair b (7b), wherein motor wallboard (1) and casing wallboard (2) are installed together by bolt bearing pin (48) and wallboard bolt (3), bolt bearing pin (48) respectively has step with wallboard bolt (3) two ends and common support motor wallboard (1) and casing wallboard (2) make motor wallboard (1) parallel with casing wallboard (2), drive sprocket (6) and two-way point of carrier bar (46) is had between motor wallboard (1) and casing wallboard (2), there is pedestal at drive sprocket (6) two ends, respectively two ends are arranged on the center of motor wallboard (1) and casing wallboard (2) by bearing, two-way point of carrier bar (46) is porose above, two-way point of carrier bar (46) is arranged on motor wallboard (1) through the hole above two-way point of carrier bar (46) by wallboard bolt (3), between casing wallboard (2) and drive sprocket (6) top position, boatswain chair d (7d), two pin shaft holes (8) are had in the middle of boatswain chair b (7b), two bolt bearing pins (48) are through pin shaft hole (8), respectively by boatswain chair d (7d), boatswain chair b (7b) is arranged on the both sides positional symmetry distribution of drive sprocket (6), there is installing hole (45) one end of boatswain chair d (7d) and boatswain chair b (7b), to promote main frame (41) by installing hole (45) is arranged on upgrade block (14), the other end is connected with chain (9) respectively.
As Fig. 8, shown in Figure 12: except motor wallboard (1) in lifting main frame (41) embodiment 1 of this lifting false work lifting appliance, casing wallboard (2), drive sprocket (6), bolt bearing pin (48), two-way point of carrier bar (46), wallboard bolt (3) outward, also comprise motor (4), reductor (5), motor wallboard (1) is provided with motor (4), motor (4) is application number: 201420399175X shaftless disc type electric machine, casing wallboard (2) is provided with reductor (5), reductor (5) forms by planetary gear speed reducing mechanism superposing gear reduction, planetary gear speed reducing mechanism key connects drive sprocket (6).
As Fig. 9, Figure 10, Figure 11, shown in Figure 12: except motor wallboard (1) in lifting main frame (41) embodiment 2 of this lifting false work lifting appliance, casing wallboard (2), drive sprocket (6), bolt bearing pin (48), two-way point of carrier bar (46), wallboard bolt (3) outward, also comprise disc-type brake motor (40), Chain block speed change (30), planetary reducer, casing wallboard (2) is provided with Chain block speed change (30), planetary reducer installed by motor wallboard (1), planetary reducer is provided with disc-type brake motor (40), planetary reducer can be planetary reducer m(26) or planetary reducer n(27) or cycloidal planetary gear speed reducer (28), planetary reducer m(26), planetary reducer n(27), the gear structure of cycloidal planetary gear speed reducer (28) is all planetary reduction gear structure, there are planetary gear and central gear.
As shown in Figure 9, casing wallboard (2) is above provided with planetary reducer m(26), planetary reducer m(26) central gear be arranged on the motor shaft of disc-type brake motor (40).
As shown in Figure 10, casing wallboard (2) is above provided with planetary reducer n(27), planetary reducer n(27) central gear be gear shaft, be the motor shaft of disc-type brake motor (40) simultaneously.
As shown in figure 11, casing wallboard (2) is provided with Cycloidal Wheel reductor (28) above, and its sun gear is two eccentric structures, and cycloidal planetary gear speed reducer has cycloidal-pin wheel in (28).
Claims (6)
1. a lifting scaffold hoisting mechanism, comprise upgrade block (14), promote main frame (41), suspension bracket p(11p), suspension bracket q(11q), wire rope (12), rise mechanism (47), chain (9), wherein promote main frame (41) and comprise motor wallboard (1), casing wallboard (2), wallboard bolt (3), motor (4), reductor (5), Chain block reducer (30), disc-type brake motor (40), planetary reducer and drive sprocket (6), it is characterized in that: promote main frame (41) and also comprise bolt bearing pin (48), boatswain chair d (7d) and boatswain chair b (7b), motor wallboard (1) and casing wallboard (2) are installed together by bolt bearing pin (48) and wallboard bolt (3), respectively there is step at bolt bearing pin (48) and wallboard bolt (3) two ends, boatswain chair d (7d), boatswain chair b (7b) is arranged on the both sides positional symmetry distribution of drive sprocket (6).
2. a kind of lifting scaffold hoisting mechanism as claimed in claim 1, is characterized in that: boatswain chair d (7d) and boatswain chair b(7b) be made up of two identical boatswain chairs (7) respectively.
3. a kind of lifting scaffold hoisting mechanism as claimed in claim 2, it is characterized in that: there is installing hole (45) boatswain chair (7) one end, there is pin shaft hole (8) centre, the other end has a chain hole (44), chain hole (44) is other a convex block (42), chain hole (44) both sides respectively have a screw hole (43) to be symmetrically distributed, and one of them screw hole (43) is positioned at convex block (42) center.
4. a kind of lifting scaffold hoisting mechanism as described in claim 1 or 2 or 3, it is characterized in that: the casing wallboard (2) of this lifting appliance is provided with reductor (5), reductor (5) forms by planetary gear speed reducing mechanism superposing gear reduction, and planetary gear speed reducing mechanism key connects drive sprocket (6).
5. a kind of lifting scaffold hoisting mechanism as described in claim 1 or 2 or 3, it is characterized in that: the casing wallboard (2) of described lifting main frame (41) is provided with Chain block reducer (30), planetary reducer installed by motor wallboard (1), planetary reducer is provided with disc-type brake motor (40).
6. a kind of lifting scaffold hoisting mechanism as described in claim 1 or 2 or 3, is characterized in that: suspension bracket p(11p) with hinge p(22p) be connected, suspension bracket q(11q) and with hinge q(22p) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520370953.7U CN204676872U (en) | 2015-06-02 | 2015-06-02 | A kind of lifting scaffold hoisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520370953.7U CN204676872U (en) | 2015-06-02 | 2015-06-02 | A kind of lifting scaffold hoisting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204676872U true CN204676872U (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520370953.7U Withdrawn - After Issue CN204676872U (en) | 2015-06-02 | 2015-06-02 | A kind of lifting scaffold hoisting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204676872U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715033A (en) * | 2015-06-02 | 2016-06-29 | 王德宇 | Lifting mechanism for lifting scaffold |
| CN108217501A (en) * | 2018-02-05 | 2018-06-29 | 河北宇雕起重装备科技有限公司 | Projecting circulation electric elevator |
| CN108756199A (en) * | 2018-08-20 | 2018-11-06 | 云南建投建筑机械有限公司 | Attached lifting scaffold lifting gear |
| CN109534205A (en) * | 2018-12-13 | 2019-03-29 | 广西巨邦科技有限公司 | Integrated become a full member in week automatically hangs cucurbit and its mounting structure |
-
2015
- 2015-06-02 CN CN201520370953.7U patent/CN204676872U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715033A (en) * | 2015-06-02 | 2016-06-29 | 王德宇 | Lifting mechanism for lifting scaffold |
| CN105715033B (en) * | 2015-06-02 | 2017-08-25 | 王德宇 | A kind of lifting scaffold hoisting mechanism |
| CN108217501A (en) * | 2018-02-05 | 2018-06-29 | 河北宇雕起重装备科技有限公司 | Projecting circulation electric elevator |
| CN108756199A (en) * | 2018-08-20 | 2018-11-06 | 云南建投建筑机械有限公司 | Attached lifting scaffold lifting gear |
| CN109534205A (en) * | 2018-12-13 | 2019-03-29 | 广西巨邦科技有限公司 | Integrated become a full member in week automatically hangs cucurbit and its mounting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150930 Effective date of abandoning: 20170825 |