CN117166724A - Aluminum alloy electric lifting scaffold - Google Patents

Abstract

The invention discloses an aluminum alloy electric lifting scaffold which comprises a bottom frame, wherein an operation assembly for personnel operation is arranged at the top end of the bottom frame, second steel wire ropes for lifting the operation assembly are symmetrically arranged at two sides of the operation assembly, lifting assemblies for installing the second steel wire ropes are arranged at one side of the operation assembly, fixing assemblies are respectively arranged at two sides of the top end of the bottom frame, and driving pieces for driving the lifting assemblies to move are arranged in the fixing assemblies; according to the invention, through the design of the second steel wire rope, the first steel wire rope, the rope winding drum, the lifting assembly, the fixing assembly and the operation assembly, when the rope winding drum is driven by the driving motor to wind the first steel wire rope, the first steel wire rope can move the third cross rod away from the base by pulling the fourth fixed pulley, and when the lifting vertical rod drives the second cross rod to synchronously move by lifting the third cross rod, the bottom plate is pulled to lift, so that the adjustment of a plurality of heights of the operation assembly is realized.

Description

Aluminum alloy electric lifting scaffold

Technical Field

The invention relates to the field of building construction equipment, in particular to an aluminum alloy electric lifting scaffold.

Background

The construction of traditional aluminum alloy scaffold is to confirm the height that the scaffold was built according to the construction height, and different working heights need corresponding scaffold of building different heights, however traditional aluminum alloy scaffold's construction is through parts such as aluminum frame, footboard and stay tube, through the combination assembly of a plurality of parts, just can reach required working height, in the in-process of building and dismantling aluminum alloy scaffold, need build one by one and dismantle part one by one, consume a large amount of manpowers and time.

Disclosure of Invention

The invention aims to provide an aluminum alloy electric lifting scaffold so as to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an aluminum alloy electric lifting scaffold, includes the chassis, the bottom of chassis is provided with the gyro wheel that is used for removing the chassis, the top of chassis is provided with the operation subassembly that is used for personnel to operate, the bilateral symmetry of operation subassembly is provided with the second wire rope that is used for going up and down the operation subassembly, one side of operation subassembly is provided with the lift subassembly that is used for installing the second wire rope, the both sides on chassis top are provided with the fixed subassembly that is used for the lift subassembly direction respectively, the inside of fixed subassembly is provided with the driving piece that is used for driving the lift subassembly and removes, the driving piece includes first wire rope.

Preferably, the fixed subassembly includes the vertical support frame that the symmetry set up, the top fixedly connected with of bottom and chassis of vertical support frame, one side fixedly connected with first horizontal pole of vertical support frame, the both sides on first horizontal pole top are fixedly connected with respectively and are used for connecting the third solid fixed ring of second wire rope, one side at vertical support frame top is provided with first bearing deflector, one side fixedly connected with mount of vertical support frame.

Preferably, the bottom fixedly connected with of first horizontal pole is used for the first solid fixed ring of fixed first wire rope one end, the bottom of first horizontal pole is provided with the third fixed pulley, the both sides of chassis bottom are provided with the second fixed pulley respectively, the installation through groove has been seted up on the top of chassis, the front of mounting groove inner wall is provided with first fixed pulley.

Preferably, a rope winding drum for winding the first steel wire rope is arranged in the mounting groove, one side of the rope winding drum is fixedly connected with a driving motor for rotating the rope winding drum, and the back of the driving motor is fixedly connected with the back of the inner wall of the mounting groove.

Preferably, the lifting assembly comprises lifting vertical rods which are symmetrically arranged, the top end and the bottom end of each lifting vertical rod are respectively and fixedly connected with a second cross rod and a third cross rod, the top end of each third cross rod is provided with a fourth fixed pulley used for sleeving a first steel wire rope, the top end of each second cross rod is symmetrically provided with a fifth fixed pulley used for sleeving a second steel wire rope, and one side of the bottom of each lifting vertical rod is provided with a second bearing guide plate.

Preferably, the operation assembly comprises a bottom plate, a protective fence is fixedly connected to the top end of the bottom plate, a door fence is hinged to the front face of the protective fence, a foot blocking plate is fixedly connected to the top end of the bottom plate, and second fixing rings used for being connected with second steel wire ropes are respectively and fixedly connected to four corners of the top end of the bottom plate.

Preferably, the four corners at the top end of the bottom plate are respectively provided with a third bearing guide plate, and the two sides of the bottom plate are respectively symmetrically provided with guide bearings.

Preferably, one side of the vertical support frame is provided with a support piece for supporting the scaffold, the support piece comprises a first support rod, the top of the first support rod is hinged with a third fastener, one end of the third fastener is sleeved with the outer wall of the vertical support frame, the outer wall of one end of the first support rod is sleeved with a first fastener, one end of the first fastener is hinged with a second support rod, one end of the second support rod is hinged with a second fastener, and one end of the second fastener is sleeved with the outer wall of the vertical support frame.

The invention has the technical effects and advantages that:

according to the invention, through the design of the base, the second steel wire rope, the rope winding drum, the lifting assembly, the fixing assembly and the operation assembly, the first steel wire rope is sequentially sleeved outside the first fixed pulley, the second fixed pulley, the third fixed pulley and the fourth fixed pulley and is fixedly connected with the first fixed ring, so that when the driving motor drives the rope winding drum to wind the first steel wire rope, the first steel wire rope can drive the third transverse rod to move in the direction away from the base by pulling the fourth fixed pulley, the bottom plate is fixedly connected with the second fixed ring and the third fixed ring through two ends of the second steel wire rope, and when the lifting vertical rod drives the second transverse rod to synchronously move by lifting of the third transverse rod, the second steel wire rope pulls the bottom plate to lift under the reversing action of the fifth fixed pulley, and therefore, the electric lifting of the operation assembly is realized, the adjustment of multiple heights of the operation assembly can be realized, the setting up and the dismounting of a scaffold are not required, and the manpower is greatly saved.

Drawings

Fig. 1 is a schematic view of the structure of the invention when not lifted.

Fig. 2 is a schematic view of the lifting structure of the present invention.

Fig. 3 is a schematic top view of the chassis of the present invention.

Fig. 4 is a schematic perspective view of an operation assembly of the present invention.

Fig. 5 is an enlarged schematic view of fig. 2 a according to the present invention.

Fig. 6 is an enlarged view of the structure B of fig. 2 according to the present invention.

Fig. 7 is an enlarged view of the structure of fig. 4C according to the present invention.

Fig. 8 is a schematic diagram of the D-amplified structure of fig. 2 according to the present invention.

Fig. 9 is an enlarged view of the structure of fig. 2E according to the present invention.

Fig. 10 is a schematic side view of the fixing assembly of the present invention.

Fig. 11 is a schematic side view of the lifting assembly of the present invention.

In the figure: 1. a chassis; 2. a vertical support frame; 3. a roller; 4. a first cross bar; 5. a driving motor; 6. a rope reel; 7. a first wire rope; 8. a first fixed pulley; 9. a second fixed pulley; 10. a third fixed pulley; 11. a first fixing ring; 12. a first bearing guide plate; 13. foot blocking plate; 14. lifting vertical rods; 15. a second fixing ring; 16. a fifth fixed pulley; 17. a third fixing ring; 18. a second bearing guide plate; 19. a second cross bar; 20. a third cross bar; 21. a guard rail; 22. a door rail; 23. a bottom plate; 24. a third bearing guide plate; 25. a guide bearing; 26. a fixing frame; 27. a first support bar; 28. a second support bar; 29. a first fastener; 30. a second fastener; 31. a third fastener; 32. a fourth fixed pulley; 33. and a second wire rope.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides an aluminum alloy electric lifting scaffold shown in fig. 1-11, which comprises a bottom frame 1, wherein a roller 3 for moving the bottom frame 1 is arranged at the bottom end of the bottom frame 1, a working assembly for personnel working is arranged at the top end of the bottom frame 1, second steel wire ropes 33 for lifting the working assembly are symmetrically arranged at two sides of the working assembly, lifting assemblies for installing the second steel wire ropes 33 are arranged at one side of the working assembly, fixing assemblies for guiding the lifting assemblies are respectively arranged at two sides of the top end of the bottom frame 1, a driving piece for driving the lifting assemblies to move is arranged in the fixing assemblies, and the driving piece comprises a first steel wire rope 7.

Specifically, gyro wheel 3 is current auto-lock universal wheel, and gyro wheel 3 sets up four at least, sets up the four corners in chassis 1 bottom respectively, and the top fixedly connected with screw rod of gyro wheel 3, circular logical groove has been seted up respectively to the four corners of chassis 1, and the screw thread has been seted up to the inner wall in circular logical groove, and the outer wall of screw rod and the screw thread intermeshing of circular logical inslot wall can realize the regulation of distance between chassis 1 and the gyro wheel 3 through rotating the screw rod.

Specifically, fixed subassembly includes the vertical support frame 2 that the symmetry set up, the bottom of vertical support frame 2 and the top fixed connection of chassis 1, one side fixedly connected with first horizontal pole 4 of vertical support frame 2, the both sides on first horizontal pole 4 top are fixedly connected with respectively and are used for connecting the third solid fixed ring 17 of second wire rope 33, one side at vertical support frame 2 top is provided with first bearing deflector 12, one side fixedly connected with mount 26 of vertical support frame 2, the bottom fixedly connected with of first horizontal pole 4 is used for the first solid fixed ring 11 of fixed first wire rope 7 one end, the bottom of first horizontal pole 4 is provided with third fixed pulley 10, the both sides of chassis 1 bottom are provided with second fixed pulley 9 respectively, the installation logical groove has been seted up on the top of chassis 1, the front of mounting groove inner wall is provided with first fixed pulley 8, the inside of installation groove is provided with the wire rope reel 6 that is used for the rolling first wire rope 7, one side fixedly connected with of wire reel 6 is used for rotating the driving motor 5, the back fixed connection of driving motor 5 and the back of mounting groove inner wall, the montant is provided with the lift 14, lift top and bottom fixed pulley 19 are provided with second fixed pulley 19 and second fixed pulley 19, the top and second fixed pulley 19 are provided with second wire rope 19 are used for the second horizontal pole 16, the top of second fixed pulley 20 is provided with the second horizontal pole 32, the top of second fixed pulley 19 is provided with the second fixed pulley 19.

Further, the fixing components are at least two groups and symmetrically arranged on two sides of the underframe 1, the operation components are arranged on one side of the two groups of opposite fixing components, the fixing components comprise two symmetrically arranged vertical supporting frames 2, so that four vertical supporting frames 2 are arranged in total, the bottom ends of the four vertical supporting frames 2 are fixedly connected with four corners of the top end of the underframe 1 respectively, the first cross rod 4 is arranged on one side of the two opposite vertical supporting frames 2, the third fixing rings 17 are at least four and are respectively arranged on two sides of the top end of the two first cross rods 4, the fixing frames 26 are at least two, two ends of the fixing frames 26 are fixedly connected with one side of the two opposite vertical supporting frames 2 respectively, the fixing frames 26 are arranged on the front surface and the back surface of the operation components, the fixing frames 26 are triangular iron frames and are used for keeping stability between the vertical supporting frames 2, the front surface of the driving motor 5 is provided with a remote control receiver for receiving wireless signals, the driving motor 5 is electrically connected with an external power supply, wireless signals can be received and transmitted to a remote control receiver through a wireless controller in the hands of a worker, so that the starting and stopping of the driving motor 5 are controlled, the output end of the driving motor 5 is fixedly connected with one side of the rope winding drum 6, two groups of first steel wire ropes 7 are sleeved on the outer wall of the rope winding drum 6, at least two first fixed pulleys 8 are arranged, the two first fixed pulleys 8 are symmetrically arranged on the front surface of the inner wall of the mounting groove respectively, at least two second fixed pulleys 9 are arranged, the two second fixed pulleys 9 are symmetrically arranged on the two sides of the bottom end of the underframe 1 respectively, the first steel wire ropes 7 are sequentially sleeved on the outer walls of the first fixed pulleys 8, the second fixed pulleys 9, the third fixed pulleys 10 and the fourth fixed pulleys 32, one end of the first steel wire ropes 7, which is far away from the rope winding drum 6, are fixedly connected with the first fixed rings 11, and at least two lifting components are arranged, the lifting component is arranged on the same side of the fixing component, the lifting component is arranged between the fixing component and the operation component, the lifting component comprises two symmetrically arranged lifting vertical rods 14, the second transverse rod 19 and the third transverse rod 20 are respectively provided with at least two lifting vertical rods, the top ends and the bottom ends of the four lifting vertical rods 14 are respectively fixedly connected with the two bottom ends of the second transverse rod 19 and the two sides of the top end of the third transverse rod 20, the fifth fixed pulleys 16 are respectively provided with at least four lifting vertical rods, the two ends of the second steel wire rope 33 are respectively fixedly connected with the second fixing ring 15 and the third fixing ring 17, the second steel wire rope 33 is sleeved on the outer wall of the fifth fixed pulley 16 to realize the steering of the second steel wire rope 33, the second steel wire rope 33 is provided with at least four lifting vertical rods, the third bearing guide plates 24, the first bearing guide plates 12 and the second bearing guide plates 18 are respectively composed of fixing plates and symmetrically arranged needle bearings, the third bearing guide plates 24 are at least four, the third bearing guide plates 24 are arranged at four corners of the top end of the bottom plate 23, two bearings of the third bearing guide plates 24 are clamped at two sides of the vertical lifting rod 14, the first bearing guide plates 12 are at least four, the four first bearing guide plates 12 are respectively arranged at one side opposite to the four vertical supporting frames 2, the two bearings of the first bearing guide plates 12 are clamped at two sides of the vertical lifting rod 14, the second bearing guide plates 18 are at least four, the four second bearing guide plates 18 are respectively arranged at one side opposite to the four vertical lifting rods 14, the two bearings of the second bearing guide plates 18 are clamped at two sides of the vertical supporting frames 2, the third bearing guide plates 24, the first bearing guide plates 12 and the second bearing guide plates 18 ensure smooth movement in the lifting process, the guide bearing 25 is used for laminating with the opposite side of lift montant 14 to can not produce and rock in bottom plate 23 lift process, when driving motor 5 output shaft carries out clockwise rotation, drive the synchronous rotation of rope reel 6, wind first wire rope 7, first wire rope 7 is through first fixed pulley 8, second fixed pulley 9, third fixed pulley 10 and the diversion of fourth fixed pulley 32, rise fourth fixed pulley 32, fourth fixed pulley 32 drives third horizontal pole 20, third horizontal pole 20 drives lift montant 14, lift montant 14 drives the synchronous lifting of second horizontal pole 19, at this moment, second horizontal pole 19 drives the synchronous motion of fifth fixed pulley 16, fifth fixed pulley 16 promotes second wire rope 33, second wire rope 33 length is unchangeable, thereby along with the promotion of fifth fixed pulley 16, make the one section of second wire rope 33 connect the second fixed ring 15 progressively shorten, the one section of connecting the third fixed ring 17 progressively lengthens, realize the lifting effect to bottom plate 23, when need to descend to bottom plate 23, control the anticlockwise rotation of driving motor output shaft carries out the synchronous lifting of third horizontal pole 20, thereby realize that the manual work is high to the manual work is realized to the first wire rope 7, the manual work is realized to the high manual work is not need to be taken up by a lot, thereby the large manual work is realized.

Specifically, the operation subassembly includes bottom plate 23, and the top fixedly connected with rail guard 21 of bottom plate 23, the front of rail guard 21 articulates there is door rail 22, and the top fixedly connected with fender sole 13 of bottom plate 23, the four corners on bottom plate 23 top are fixedly connected with respectively and are used for connecting the second solid fixed ring 15 of second wire rope 33, and the four corners on bottom plate 23 top are provided with third bearing deflector 24 respectively, and the both sides of bottom plate 23 are provided with guide bearing 25 respectively symmetry.

Further, rail guard 21 comprises many steel pipes, rail guard 21 is the concave shape, rail guard 21 fixed connection is on the top of bottom plate 23, the one end of door rail 22 is articulated with the one end of rail guard 21, thereby door rail 22 can rotate, can open and seal rail guard 21, thereby the staff passes through the rotation door rail 22, get into bottom plate 23 from the breach department of rail guard 21, rotate door rail 22 again and realize the encapsulation all around to the staff, the draw-in groove has been seted up to articulated one end in keeping away from to door rail 22, articulated one end fixed connection fixture block is kept away from to rail guard 21, the fixture block corresponds with the draw-in groove, when rotating door rail 22, the outside at the fixture block is established to the draw-in groove cover of door rail 22, thereby the continuation rotation of restriction door rail 22, door rail 22 and rail guard 21 combined action realize the guard effect to the staff.

Specifically, one side of the vertical support frame 2 is provided with a support piece for supporting the scaffold, the support piece comprises a first support rod 27, the top end of the first support rod 27 is hinged with a third fastener 31, one end of the third fastener 31 is sleeved on the outer wall of the vertical support frame 2, the outer wall of one end of the first support rod 27 is sleeved with a first fastener 29, one end of the first fastener 29 is hinged with a second support rod 28, one end of the second support rod 28 is hinged with a second fastener 30, and one end of the second fastener 30 is sleeved on the outer wall of the vertical support frame 2.

Further, the support piece sets up four altogether, set up in the four corners direction of chassis 1 respectively, the support piece passes through the setting of four angles, be used for keeping the stability of aluminum alloy electric lift scaffold during operation, the bottom of first bracing piece 27 sets up the support callus on the sole, be used for with ground contact, prevent the skidding of first bracing piece 27, third fastener 31, first fastener 29 and second fastener 30 are the same fastener, the fastener comprises the concave seat, the lower cover, upper cover, cylindric lock and swivel bolt, the top fixed connection of lower cover and concave seat, the breach orientation of concave seat keeps away from the direction of lower cover, the one end of lower cover and the one end of upper cover are articulated through the cylindric lock, the screw thread circular slot has been seted up respectively to the other end of upper cover and lower cover, swivel bolt and screw thread circular slot thread interlude connection, can be closed upper cover and lower cover, thereby can realize holding the clamp to first bracing piece 27 and vertical support frame 2, the bottom of concave seat is connected with the bolt, thereby the bolt of third fastener 31 interlude seat is articulated with the top of first bracing piece 27, first fastener 29 and second fastener 30 and the concave seat's top, can be to the support piece 27 through the first support piece and the first support frame 2 of rotation position of support piece and the support frame, the first support frame is adjusted to the position of support piece and 8, the support frame is realized through the rotation of the support piece is adjusted to the first support frame and the support frame 28.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (8)

1. The utility model provides an aluminum alloy electric lifting scaffold, includes chassis (1), the bottom of chassis (1) is provided with gyro wheel (3) that are used for removing chassis (1), its characterized in that, the top of chassis (1) is provided with the operation subassembly that is used for personnel's operation, the bilateral symmetry of operation subassembly is provided with second wire rope (33) that are used for going up and down the operation subassembly, one side of operation subassembly is provided with the lift subassembly that is used for installing second wire rope (33), the both sides on chassis (1) top are provided with the fixed subassembly that is used for the lift subassembly direction respectively, the inside of fixed subassembly is provided with the driving piece that is used for driving the lift subassembly and removes, the driving piece includes first wire rope (7).

2. The aluminum alloy electric lifting scaffold according to claim 1, wherein the fixing assembly comprises symmetrically arranged vertical supporting frames (2), the bottom ends of the vertical supporting frames (2) are fixedly connected with the top ends of the underframe (1), one side of each vertical supporting frame (2) is fixedly connected with a first cross rod (4), two sides of the top ends of each first cross rod (4) are respectively fixedly connected with a third fixing ring (17) used for being connected with a second steel wire rope (33), one side of the top of each vertical supporting frame (2) is provided with a first bearing guide plate (12), and one side of each vertical supporting frame (2) is fixedly connected with a fixing frame (26).

3. The aluminum alloy electric lifting scaffold according to claim 2, wherein the bottom end of the first cross rod (4) is fixedly connected with a first fixing ring (11) used for fixing one end of the first steel wire rope (7), a third fixed pulley (10) is arranged at the bottom end of the first cross rod (4), second fixed pulleys (9) are respectively arranged at two sides of the bottom end of the underframe (1), an installation through groove is formed in the top end of the underframe (1), and a first fixed pulley (8) is arranged on the front surface of the inner wall of the installation groove.

4. An aluminum alloy electric lifting scaffold according to claim 3, wherein a rope drum (6) for winding the first steel wire rope (7) is arranged in the installation groove, one side of the rope drum (6) is fixedly connected with a driving motor (5) for rotating the rope drum (6), and the back of the driving motor (5) is fixedly connected with the back of the inner wall of the installation groove.

5. The aluminum alloy electric lifting scaffold according to claim 1, wherein the lifting assembly comprises lifting vertical rods (14) which are symmetrically arranged, the top end and the bottom end of each lifting vertical rod (14) are fixedly connected with a second cross rod (19) and a third cross rod (20) respectively, the top end of each third cross rod (20) is provided with a fourth fixed pulley (32) used for sleeving a first steel wire rope (7), the top end of each second cross rod (19) is symmetrically provided with a fifth fixed pulley (16) used for sleeving a second steel wire rope (33), and one side of the bottom of each lifting vertical rod (14) is provided with a second bearing guide plate (18).

6. The aluminum alloy electric lifting scaffold according to claim 1, wherein the operation assembly comprises a bottom plate (23), a protective fence (21) is fixedly connected to the top end of the bottom plate (23), a door fence (22) is hinged to the front face of the protective fence (21), a foot blocking plate (13) is fixedly connected to the top end of the bottom plate (23), and second fixing rings (15) used for connecting second steel wire ropes (33) are respectively fixedly connected to four corners of the top end of the bottom plate (23).

7. The aluminum alloy electric lifting scaffold according to claim 6, wherein the four corners of the top end of the bottom plate (23) are respectively provided with a third bearing guide plate (24), and two sides of the bottom plate (23) are respectively symmetrically provided with guide bearings (25).

8. The aluminum alloy electric lifting scaffold according to claim 2, wherein a supporting piece for supporting the scaffold is arranged on one side of the vertical supporting frame (2), the supporting piece comprises a first supporting rod (27), a third fastener (31) is hinged to the top end of the first supporting rod (27), one end of the third fastener (31) is sleeved on the outer wall of the vertical supporting frame (2), a first fastener (29) is sleeved on the outer wall of one end of the first supporting rod (27), a second supporting rod (28) is hinged to one end of the first fastener (29), a second fastener (30) is hinged to one end of the second supporting rod (28), and one end of the second fastener (30) is sleeved on the outer wall of the vertical supporting frame (2).