CN210195190U

CN210195190U - Scaffold

Info

Publication number: CN210195190U
Application number: CN201920747288.7U
Authority: CN
Inventors: Lumin Wang; 王鲁敏; Zengshui Yang; 杨增水; Yong Qian; 钱勇; Guolong He; 何国龙
Original assignee: Shanghai Port City Construction And Installation Engineering Co ltd
Current assignee: Shanghai Port City Construction And Installation Engineering Co ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-03-27
Anticipated expiration: 2029-05-22

Abstract

The utility model relates to a scaffold belongs to building construction equipment field, including the many montants of vertical setting and the multiunit horizontal pole that sets up along the length direction level of montant, every group all erect the bottom plate on the horizontal pole, the top of montant is provided with the top support, be provided with the roof-rack on the top support, the top of bottom plate is provided with the crane, be provided with the lifting unit that the drive crane removed along the length direction of montant on the roof-rack, be provided with the movable plate on the crane, the both sides of movable plate all are provided with the gyro wheel, the rolling slot of the length direction who supplies the gyro wheel to follow the crane is all seted up to the both sides of crane, thereby the utility model has the advantage of thereby it is convenient for the construction to.

Description

Scaffold

Technical Field

The utility model belongs to the technical field of building construction equipment technique and specifically relates to a scaffold frame is related to.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.

The current chinese patent that is CN207959859U for the bulletin number of authorizing discloses a scaffold frame with top holds in palm, includes the standpipe, violently manages, connects the knot, and is a plurality of standpipe length direction is vertical, and is a plurality of violently manage the length direction level, the standpipe links firmly together through the knot with violently managing, the standpipe forms latticed multilateral body with violently managing, standpipe top sliding connection has the top to hold in the palm, the plank has been placed to the top support up end, the top holds in the palm and includes layer board, angle steel, the angle steel links firmly in layer board four corners department, the perpendicular layer board terminal surface of angle steel length direction, just right terminal surface is parallel to each other between the angle steel, the angle steel has linked firmly the reinforcing plate in buckling the angle limit, reinforcing plate one end links firmly with the top and holds in the palm, has the different.

However, it has disadvantages in that: the scaffold of the technical scheme can not reach certain construction positions, so that the requirements of construction at multiple heights are difficult to meet, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame has thereby the advantage of being convenient for the construction of requirement that satisfies a plurality of job heights.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a scaffold, includes the multiunit horizontal pole that many montants of vertical setting and length direction level along the montant set up, every group all erect on the horizontal pole and be provided with the bottom plate, the top of montant is provided with the jacking, be provided with the roof-rack on the jacking, the top of bottom plate is provided with the crane, be provided with the lifting unit that the drive crane removed along the length direction of montant on the roof-rack, be provided with the movable plate on the crane, the both sides of movable plate all are provided with the gyro wheel, the rolling slot of the length direction that supplies the gyro wheel to follow the crane is all seted up to the both sides.

Through adopting above-mentioned technical scheme, when the high emergence of the point of need being under construction changes, start the lifting unit drive crane and rise, the crane rises to required high back, promotes the movable plate to the position that needs to carry out the construction, and constructor stands and can carry out the construction on the movable plate, has made things convenient for constructor to carry out the construction at a plurality of height, a plurality of position through setting up crane and movable plate.

The utility model discloses further set up to: the lifting assembly comprises a double-shaft motor, a winch A and a winch B are respectively sleeved on two output shafts of the double-shaft motor, a steel wire rope A and a steel wire rope B are respectively arranged on the winch A and the winch B, free ends of the steel wire rope A and the steel wire rope B are respectively provided with a hook, and two sides of the lifting frame are respectively provided with a hanging ring for the hook to hang.

Through adopting above-mentioned technical scheme, when the construction height need the upper adjustment, start the biax motor, the output shaft of biax motor drives capstan winch A and capstan winch B rotatory, tightens up wire rope A and wire rope B, and the pulling crane rises, through the setting of biax motor, makes wire rope A and wire rope B tighten up simultaneously, has guaranteed to a certain extent the stationarity of crane process that rises.

The utility model discloses further set up to: the output shaft is the integral key shaft, all fixedly being provided with the axle hub that supplies the output shaft to wear to establish in capstan winch A and the capstan winch B.

Through adopting above-mentioned technical scheme, when the output shaft rotated, drive capstan winch A and capstan winch B and rotate, the integral key shaft was big with the side area of contact of shaft hub, and bearing capacity is big, has improved the guidance quality of torque transmission process.

The utility model discloses further set up to: the free ends of the steel wire rope A and the steel wire rope B face the two ends of the lifting frame respectively, and the winding directions of the steel wire rope A and the steel wire rope B on the winch A and the winch B are the same.

Through adopting above-mentioned technical scheme, when the biax motor rotated, wire rope A and wire rope B tightened up or relaxed simultaneously, made the crane rise in-process both ends atress comparatively balanced to a certain extent.

The utility model discloses further set up to: the two sides of the top frame are provided with pulley supports, the pulley supports are provided with a fixed pulley A and a fixed pulley B respectively, and the fixed pulley A and the fixed pulley B are aligned with the winch A and the winch B respectively.

By adopting the technical scheme, the steel wire rope A and the steel wire rope B respectively penetrate through the fixed pulley A and the fixed pulley B, the arrangement of the fixed pulley A and the fixed pulley B changes the direction of the pulling force generated by the steel wire rope A and the steel wire rope B, and the lifting frame is convenient to lift.

The utility model discloses further set up to: the centers of the fixed pulley A and the fixed pulley B are both provided with circumferential grooves, and the pulley support is provided with a limiting strip.

Through adopting above-mentioned technical scheme, be located the hoop inslot all the time during wire rope A and the motion of wire rope B, the setting of spacing has prevented wire rope A and wire rope B from following the hoop inslot roll-off.

The utility model discloses further set up to: the lifting frame is provided with a sleeve, the sleeve is sleeved on the vertical rod, a fastener is arranged at the bottom of the sleeve on the vertical rod, and the fastener is fixedly connected with the sleeve.

Through adopting above-mentioned technical scheme, accomplish the promotion back to the crane when lift subassembly, with the fastener straining on the montant, the crane drops when preventing wire rope from damaging, has improved the security.

The utility model discloses further set up to: the roller comprises a roller body and a roller seat, wherein a plurality of rotation stopping holes are formed in the roller body, and an inserting strip is arranged on the roller seat and inserted into the rotation stopping holes.

Through adopting above-mentioned technical scheme, promote the movable plate to the position back that needs to carry out the construction, insert the rotation stopping hole with the cutting, can realize spacing to the gyro wheel, the gyro wheel takes place to rotate during the prevention construction.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses a set up crane and movable plate and made things convenient for constructor to be under construction at a plurality of heights, a plurality of position.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of the lifting frame and the moving plate of the embodiment of the invention;

fig. 3 is a schematic structural diagram of a roller according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lifting assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a pulley bracket according to an embodiment of the present invention.

Reference numerals: 1. a vertical rod; 11. jacking; 2. a cross bar; 3. a base plate; 4. a top frame; 41. a pulley bracket; 42. a fixed pulley A; 43. a fixed pulley B; 44. a limiting strip; 5. a lifting frame; 51. rolling a groove; 52. hanging a ring; 53. a sleeve; 54. a fastener; 6. a lifting assembly; 61. a double-shaft motor; 611. an output shaft; 62. a winch A; 621. a hub; 63. a winch B; 64. a steel wire rope A; 65. a steel wire rope B; 66. hooking; 7. moving the plate; 71. a roller; 711. a wheel body; 7111. a rotation stopping hole; 712. a wheel seat; 7121. and (5) cutting.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1, a scaffold, including many montants 1 of vertical setting and the multiunit horizontal pole 2 that sets up along the length direction level of montant 1, all erect on every group horizontal pole 2 and be provided with bottom plate 3, the top of montant 1 is provided with top support 11, is provided with roof-rack 4 on the top support 11.

As shown in fig. 1 and 4, a lifting frame 5 is arranged above the bottom plate 3, a lifting assembly 6 for driving the lifting frame 5 to move along the length direction of the vertical rod 1 is arranged on the top frame 4, the lifting assembly 6 comprises a double-shaft motor 61, a spline shaft is selected for an output shaft 611 of the double-shaft motor 61, the spline shaft is large in contact area with the side surface of the shaft hub 621, the bearing capacity is large, and the guiding performance in the torque transmission process is good. A hub 621 through which the output shaft 611 passes is fixedly arranged in each of the winch a62 and the winch B63. Two output shafts 611 of the double-shaft motor 61 are respectively sleeved with a winch A62 and a winch B63, a steel wire rope A64 and a steel wire rope B65 are respectively arranged on the winch A62 and the winch B63, free ends of the steel wire rope A64 and the steel wire rope B65 respectively face two ends of the lifting frame 5, winding directions of the steel wire rope A64 and the steel wire rope B65 on the winch A62 and the winch B63 are the same, when the double-shaft motor 61 rotates, the steel wire rope A64 and the steel wire rope B65 are tightened or loosened simultaneously, and stress on two ends of the lifting frame 5 is balanced in the lifting process to a certain degree. The free ends of the steel wire rope A64 and the steel wire rope B65 are provided with hooks 66, and two sides of the lifting frame 5 are respectively provided with hanging rings 52 for hanging the hooks 66.

When the construction height needs to be adjusted upwards, the double-shaft motor 61 is started, the output shaft 611 of the double-shaft motor 61 drives the winch A62 and the winch B63 to rotate, the steel wire rope A64 and the steel wire rope B65 are tightened, the lifting frame 5 is pulled to ascend, the steel wire rope A64 and the steel wire rope B65 are simultaneously tightened through the arrangement of the double-shaft motor 61, and the stability of the lifting frame 5 in the ascending process is guaranteed to a certain degree.

As shown in fig. 2 and 3, the lifting frame 5 is provided with a moving plate 7, rollers 71 are arranged on both sides of the moving plate 7, and rolling grooves 51 for the rollers 71 to roll along the length direction of the lifting frame 5 are arranged on both sides of the lifting frame 5. The roller 71 includes a roller body 711 and a roller seat 712, the roller body 711 is provided with a plurality of rotation stopping holes 7111, the roller seat 712 is provided with an insertion strip 7121, and the insertion strip 7121 is inserted into the rotation stopping holes 7111.

After the moving plate 7 is pushed to a position where construction is needed, the cutting bar 7121 is inserted into the rotation stopping hole 7111, so that the limiting of the roller 71 can be realized, and the roller 71 is prevented from rotating during construction.

As shown in fig. 1 and 5, pulley supports 41 are respectively arranged on two sides of the top frame 4, fixed pulleys a42 and B43 are respectively arranged on the pulley supports 41, a fixed pulley a42 and a fixed pulley B43 are respectively aligned with a winch a62 and a winch B63, circumferential grooves are respectively formed in centers of a fixed pulley a42 and a fixed pulley B43, a steel wire rope a64 and a steel wire rope B65 are respectively arranged on the circumferential grooves of the fixed pulley a42 and the fixed pulley B43 in a penetrating manner, and a limiting strip 44 is arranged on each pulley support 41 to prevent the steel wire rope a64 and the steel wire rope B65 from sliding out of the circumferential grooves. The arrangement of the fixed pulley A42 and the fixed pulley B43 changes the direction of the pulling force generated by the steel wire rope A64 and the steel wire rope B65, and facilitates the lifting of the lifting frame 5.

As shown in fig. 1, the lifting frame 5 is provided with a sleeve 53, the sleeve 53 is sleeved on the vertical rod 1, a fastener 54 is arranged at the bottom of the sleeve 53 on the vertical rod 1, and the fastener 54 is fixedly connected with the sleeve 53. After the lifting component 6 finishes lifting the lifting frame 5, the fastener 54 is fastened on the vertical rod 1, so that the lifting frame 5 is prevented from falling off when the steel wire rope is damaged, and the safety is improved.

The specific working process is as follows: when the height of a point needing to be constructed is changed, the double-shaft motor 61 is started, the output shaft 611 of the double-shaft motor 61 drives the winch A62 and the winch B63 to rotate, the steel wire rope A64 and the steel wire rope B65 are tightened, the lifting frame 5 is pulled to ascend, after the lifting frame 5 ascends to the required height, the moving plate 7 is pushed to the position needing to be constructed, the inserting strips 7121 are inserted into the rotation stopping holes 7111, the idler wheels 71 are limited, and the idler wheels 71 are prevented from rotating during construction. Constructors can construct by standing on the movable plate 7, and construction at a plurality of heights and positions is facilitated by the constructors by arranging the lifting frame 5 and the movable plate 7.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a scaffold, includes many montants (1) of vertical setting and multiunit horizontal pole (2) along the length direction level setting of montant (1), every group horizontal pole (2) are all erect and are provided with bottom plate (3), its characterized in that: the top of montant (1) is provided with top support (11), be provided with roof-rack (4) on top support (11), the top of bottom plate (3) is provided with crane (5), be provided with lifting unit (6) that drive crane (5) removed along the length direction of montant (1) on roof-rack (4), be provided with movable plate (7) on crane (5), the both sides of movable plate (7) all are provided with gyro wheel (71), the rolling slot (51) of length direction that supplies gyro wheel (71) along crane (5) are all seted up to the both sides of crane (5).

2. A scaffolding according to claim 1, wherein: the lifting assembly (6) comprises a double-shaft motor (61), a winch A (62) and a winch B (63) are respectively sleeved on two output shafts (611) of the double-shaft motor (61), a steel wire rope A (64) and a steel wire rope B (65) are respectively arranged on the winch A (62) and the winch B (63), hooks (66) are respectively arranged at the free ends of the steel wire rope A (64) and the steel wire rope B (65), and hanging rings (52) for the hooks (66) to hang are respectively arranged on two sides of the lifting frame (5).

3. A scaffolding according to claim 2, wherein: the output shaft (611) is a spline shaft, and a shaft hub (621) for the output shaft (611) to penetrate is fixedly arranged in each of the winch A (62) and the winch B (63).

4. A scaffolding according to claim 2, wherein: the free ends of the steel wire rope A (64) and the steel wire rope B (65) face the two ends of the lifting frame (5) respectively, and the winding directions of the steel wire rope A (64) and the steel wire rope B (65) on the winch A (62) and the winch B (63) are the same.

5. A scaffolding according to claim 1, wherein: the two sides of the top frame (4) are provided with pulley supports (41), the pulley supports (41) are respectively provided with a fixed pulley A (42) and a fixed pulley B (43), and the fixed pulley A (42) and the fixed pulley B (43) are respectively aligned with a winch A (62) and a winch B (63).

6. A scaffolding according to claim 5, wherein: the center of fixed pulley A (42) and fixed pulley B (43) has all been seted up the hoop groove, be provided with spacing (44) on pulley support (41).

7. A scaffolding according to claim 1, wherein: be provided with sleeve (53) on crane (5), sleeve (53) cover is established on montant (1), the bottom that lies in sleeve (53) on montant (1) is provided with fastener (54), fastener (54) and sleeve (53) fixed connection.

8. A scaffolding according to claim 1, wherein: the roller (71) comprises a roller body (711) and a roller seat (712), wherein a plurality of rotation stopping holes (7111) are formed in the roller body (711), an inserting strip (7121) is arranged on the roller seat (712), and the inserting strip (7121) is inserted into the rotation stopping holes (7111).