CN219885448U - Prefabricated stair lifting device - Google Patents

Abstract

The utility model relates to the technical field of hoisting tools, in particular to a prefabricated stair hoisting tool. The technical proposal comprises: the lifting head, lifting basket is provided with below the lifting head, install length adjustment mechanism in the lifting basket, length adjustment mechanism includes biax motor one, initiative pivot is all installed at biax motor one's both ends, the outer lane of initiative pivot is equipped with coil one and coil two respectively, be provided with guiding mechanism in the lifting basket, all be provided with the lifting rope in T type slider one and the T type slider two, the below of every group lifting rope all is provided with width adjustment mechanism. According to the utility model, the length of the lifting ropes at two sides is adjusted through the mutual matching of the double-shaft motor I, the coil I and the coil II in the length adjusting mechanism, and the prefabricated stairway with various specifications is matched through the matching of different mechanisms, so that the requirement of adjusting the lifting at different time is met, the preset time is saved, and the installation efficiency of the prefabricated stairway is improved.

Description

Prefabricated stair lifting device

Technical Field

The utility model relates to the technical field of hoisting tools, in particular to a prefabricated stair hoisting tool.

Background

Along with the rapid development of China, the development of urban construction is also pursuing high efficiency, the prefabricated building is gradually becoming the mainstream, the prefabricated stairway is one of the common components in the prefabricated building, is produced in a component factory, is then transported to a construction site for installation, can be immediately used as a site construction channel after the installation is completed, is convenient and rapid, and needs to use hoisting tools when the prefabricated stairway is hoisted.

According to the hoisting tool for the prefabricated stairway in the prior art, firstly, the length of the hoisting ropes at two sides is required to be adjusted according to the installation angle of the prefabricated stairway, so that the lengths of the hoisting ropes at two sides are different, then, the prefabricated stairway is lifted and installed by using lifting equipment, but the specifications of the prefabricated stairway are different, the installation angle and the width of the prefabricated stairway are different, so that before hoisting, the hoisting tools with different specifications are required to be replaced according to the different specifications of the prefabricated stairway, the working process cannot be propelled by replacing the hoisting tool, the working efficiency is reduced, and therefore, the hoisting tool applicable to the prefabricated stairway with various specifications is required, and meanwhile, the hoisting tool capable of adjusting the lengths and the widths of the hoisting ropes at any time is provided.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a prefabricated stair hoisting tool.

The technical scheme of the utility model is as follows: prefabricated stair lifting device, including the lifting head, lifting head below is provided with the lifting basket, install length adjustment mechanism in the lifting basket, length adjustment mechanism includes biax motor one, initiative pivot is all installed at biax motor one's both ends, the outer lane of initiative pivot overlaps respectively and is equipped with coil one and coil two, the one end that is close to biax motor one in the initiative pivot is provided with the driving gear, be provided with guiding mechanism in the lifting basket, guiding mechanism includes driven pivot one and driven pivot two, be close to coil one position department in driven pivot one and be provided with guide post one, be provided with guide post two in the driven pivot two positions department that are close to coil two, guide post below is provided with T type slider one, all be provided with the lifting rope in T type slider one and the T type slider two, the lifting rope is provided with two sets of, and the below of lifting rope of every group all is provided with width adjustment mechanism, width adjustment mechanism includes the bracing piece, install biax motor two in the bracing piece, two positions are located two ends of the bracing piece are located two sets of each other sliding seat, both ends are located two sliding seat positions are located.

Preferably, hanging rings are arranged at two ends of the top surface of the hanging basket, and two ends of the hanging head are respectively and correspondingly arranged with the hanging rings.

Preferably, the installation end of the first double-shaft motor is correspondingly installed at the middle position of the lifting basket, and one end, far away from the first double-shaft motor, of each group of driving rotating shafts is correspondingly installed on the inner walls of the two sides of the lifting basket.

Preferably, the first coil and the outer ring of the driving rotating shaft are correspondingly installed at the position close to the first double-shaft motor, the second coil and one end, far away from the first double-shaft motor, of the outer ring of the driving rotating shaft are correspondingly installed, and the inner ring of the driving gear and the position, close to the outer ring of the driving rotating shaft, of the driving gear are correspondingly installed.

Preferably, a plurality of groups of mounting holes are formed in the inner walls of the two sides of the lifting basket, the two ends of the driven rotating shaft I and the driven rotating shaft II are respectively and correspondingly mounted with the mounting holes, two groups of driven rotating gears are respectively sleeved on the outer rings of the driven rotating shaft I and the driven rotating shaft II, and the driven rotating gears are mutually meshed with the driving gear.

Preferably, the guide grooves are formed in the outer rings of the first guide column and the second guide column, a plurality of groups of T-shaped sliding grooves are formed in two sides of the inner wall of the lifting basket, each group of T-shaped sliding blocks are correspondingly arranged at positions, close to the first guide column, of the first T-shaped sliding blocks, one group of T-shaped sliding grooves are correspondingly arranged at positions, close to the second guide column, of the second T-shaped sliding blocks, guide blocks are respectively arranged on the top surfaces of the first T-shaped sliding blocks and the second T-shaped sliding blocks, the guide blocks on the first T-shaped sliding blocks are correspondingly arranged with the guide grooves on the second guide column, rope holes are formed in one ends, far away from the first T-shaped sliding blocks, of the first T-shaped sliding blocks and the second T-shaped sliding blocks, and the inner rings of the rope holes are correspondingly arranged on the outer rings of the lifting ropes.

Preferably, each group of lifting ropes is provided with two lifting ropes, the two ends of the bottom surface of the lifting basket are provided with a first mounting groove, two groups of pulleys are mounted in the first mounting groove, the outer ring of each group of lifting ropes is respectively attached to the pulley groove of one side pulley, and one end of each group of lifting ropes is correspondingly mounted with the first coil and the second coil.

Preferably, the mounting groove II has been seted up to the top surface of bracing piece, the installation end of biax motor II corresponds the installation with the intermediate position department of mounting groove II, every group the one end that biax motor II was kept away from to the lead screw with the both ends of bracing piece correspond the installation, the inside of sliding seat is provided with the installation piece, and the threaded hole has been seted up in the installation piece middle section, the sliding seat installation piece with the mounting groove II of bracing piece corresponds the installation, and the threaded hole corresponds the installation with the outer lane of lead screw, the intermediate position department outer lane of bracing piece is provided with the reinforcing plate.

Preferably, the bottom surfaces of the sliding seats of each group are respectively and correspondingly arranged with the lifting hooks.

Compared with the prior art, the utility model has the following beneficial technical effects:

according to the utility model, the length of the lifting ropes at two sides is adjusted through the mutual matching of the double-shaft motor I, the coil I and the coil II in the length adjusting mechanism, the lifting ropes can be orderly stacked on the outer rings of the coil I and the coil II through the mutual matching of the guide post I, the guide post II and the T-shaped sliding block I in the guide mechanism, the sliding seat is enabled to move to adjust the width through the mutual matching of the supporting rod in the width adjusting mechanism, the double-shaft motor II and the screw rod, and the prefabricated stairway with various specifications is enabled to be adapted through the matching of different mechanisms, the lifting requirement can be met at different times, the installation process is enabled to be smoother, the pre-adjusting time is saved, the installation efficiency of the prefabricated stairway is improved, the device is easy to operate and convenient to use, and different working scenes can be applied.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a partial cross-sectional structure of the lifting basket of the present utility model;

FIG. 3 is a schematic partial cross-sectional view of the present utility model;

fig. 4 is an enlarged view of a in fig. 3.

Reference numerals: 1. hoisting the head; 2. hanging the basket; 3. a length adjusting mechanism; 31. a double-shaft motor I; 32. a driving rotating shaft; 33. a first coil; 34. a second coil; 35. a drive gear; 4. a guide mechanism; 41. a driven rotating shaft I; 42. a driven rotating shaft II; 43. a first guide post; 44. a second guide post; 45. a T-shaped sliding block I; 46. t-shaped sliding blocks II; 5. a hanging rope; 6. a width adjusting mechanism; 61. a support rod; 62. a double-shaft motor II; 63. a screw rod; 64. a sliding seat; 65. a reinforcing plate; 7. a lifting hook; 8. a connecting rod; 9. a secondary rotation gear; 10. a T-shaped chute; 11. rope holes; 12. and (3) a pulley.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Examples

As shown in fig. 1 to 4, the prefabricated staircase hoisting tool provided by the utility model comprises a hoisting head 1, a hoisting basket 2 is arranged below the hoisting head 1, hoisting rings are respectively arranged at two ends of the top surface of the hoisting basket 2, two ends of the hoisting head 1 are respectively and correspondingly arranged with the hoisting rings, a length adjusting mechanism 3 is arranged in the hoisting basket 2, the length adjusting mechanism 3 comprises a double-shaft motor I31, the mounting end of the double-shaft motor I31 is correspondingly arranged at the middle position of the hoisting basket 2, two ends of the double-shaft motor I31 are respectively provided with an active rotating shaft 32, one end of each group of active rotating shafts 32 far from the double-shaft motor I31 is correspondingly arranged with two inner walls of the hoisting basket 2, the outer ring of each active rotating shaft 32 is respectively sleeved with a coil I33 and a coil II 34, the coil I33 and the coil II 34 are respectively arranged at the inner side, the coil I33 and the coil II 34 are respectively arranged at the outer side, the outer ring of the double-shaft motor I31 is symmetrically arranged by taking the double-shaft motor I31 as a symmetrical axis, the outer ring of the coil I33 and the outer ring of the active rotating shaft 32 are correspondingly arranged at the position of the double-shaft motor I31, the outer ring of the active rotating shaft 32 far from the double-shaft motor I31, the active rotating shaft 32 is correspondingly arranged at one end of the driving rotating shaft 32, and the driving rotating shaft 32, respectively, and the driving rotating shaft 33, and the driving shaft 33, respectively, and the driving rotating shaft 33 and the inner ring 33 and the driving gear 34;

the lifting basket 2 is internally provided with a guide mechanism 4, the guide mechanism 4 comprises a first driven rotating shaft 41 and a second driven rotating shaft 42, the inner walls of the two sides of the lifting basket 2 are provided with a plurality of groups of mounting holes, the two ends of the first driven rotating shaft 41 and the second driven rotating shaft 42 are respectively correspondingly mounted with the mounting holes, the outer rings of the first driven rotating shaft 41 and the second driven rotating shaft 42 are respectively sleeved with two groups of second driven rotating gears 9, the second driven rotating gears 9 are provided with four, the two sides are respectively provided with two driven rotating gears 9 which are mutually meshed with the driving gears 35, the driven rotating shafts 9 drive all structures to simultaneously operate, a first guide column 43 is arranged at the position, close to the first coil 33, of the first driven rotating shaft 41, a second guide column 44 is arranged at the position, close to the second coil 34, of the second driven rotating shaft 42 is provided with guide grooves, the outer rings of the first guide column 43 and the second guide column 44 are respectively provided with guide grooves corresponding to the positions of the first coil 33 and the second coil 34, a first T-shaped slide 45 is arranged below the guide column 43, a second T-shaped slide 46 is arranged below the guide column 44, the movement tracks of the first T-shaped slide 45 and the second T-shaped slide 46 are positioned below the first coil 33 and the second coil 34, and the first coil 34 and the second coil 33 and the second coil 34 are consistent in length;

a plurality of groups of T-shaped sliding grooves 10 are formed in two sides of the inner wall of the lifting basket 2, a first group of T-shaped sliding blocks 45 are correspondingly arranged at positions, close to the first guide column 43, of one group of T-shaped sliding grooves 10, a second group of T-shaped sliding blocks 46 are correspondingly arranged at positions, close to the second guide column 44, of one group of T-shaped sliding blocks 10, guide blocks are respectively arranged on the top surfaces of the first T-shaped sliding blocks 45 and the second T-shaped sliding blocks 46, the guide blocks on the first T-shaped sliding blocks 45 are correspondingly arranged with the guide grooves on the first guide column 43, the guide blocks are correspondingly arranged with the guide grooves on the second guide column 44, the sliding track of the guide blocks in the guide grooves is the stacking track of the lifting rope 5, the inner rings of the rope holes 11 are correspondingly arranged with the outer rings of the lifting rope 5, the rope holes 11 play a guiding role in the first T-shaped sliding blocks 45 and the second T-shaped sliding blocks 46, and the lifting rope 5 are respectively arranged in the first T-shaped sliding blocks 45 and the second T-shaped sliding blocks 46;

the two groups of lifting ropes 5 are arranged, each group of lifting ropes 5 is provided with two groups of lifting ropes, one group is provided with one side, two ends of the bottom surface of the lifting basket 2 are provided with a first mounting groove, two groups of pulleys 12 are arranged in the first mounting groove, the outer ring of each group of lifting ropes 5 is respectively attached to the pulley groove of one side pulley 12, the lifting ropes 5 are mainly guided, one end of each group of lifting ropes 5 is respectively and correspondingly arranged with a first coil 33 and a second coil 34, the initial section of each lifting rope 5 is respectively fixed with the first coil 33 and the second coil 34, and a width adjusting mechanism 6 is arranged below each group of lifting ropes 5;

the width adjustment mechanism 6 includes the bracing piece 61, install biax motor two 62 in the bracing piece 61, the mounting groove two has been seted up to the top surface of bracing piece 61, the mounting groove two is rectangle, the installation end of biax motor two 62 corresponds the installation with the intermediate position department of mounting groove two, lead screw 63 is all installed at biax motor two 62 both ends, the one end that biax motor two 62 was kept away from to every group lead screw 63 corresponds the installation with the both ends of bracing piece 61, the outer lane of bracing piece 61 is located both ends position department all is provided with sliding seat 64, the inside of sliding seat 64 is provided with the installation piece, threaded hole has been seted up in the middle section, the installation piece of sliding seat 64 corresponds the installation with the mounting groove two of bracing piece 61, the threaded hole corresponds the installation with the outer lane of lead screw 63, the intermediate position department outer lane of bracing piece 61 is provided with reinforcing plate 65, reinforcing plate 65 mainly plays the effect of strengthening, the below of sliding seat 64 is provided with lifting hook 7, the bottom surface of every group sliding seat 64 corresponds the installation with lifting hook 7 respectively, one side that two groups of bracing pieces 61 are close to each other is provided with connecting rod 8 at both ends position department, connecting rod 8 plays the supporting role to width adjustment mechanism 6.

In this embodiment, when the device is used, the hoisting head 1 is connected with the hoisting equipment, the four connecting holes of the prefabricated stairway to be installed are connected with the four groups of hooks 7, then the hoisting equipment is operated to hoist the prefabricated stairway, the length adjusting mechanism 3 is adjusted according to the installation angle of the prefabricated stairway, the output end of the double-shaft motor 31 drives the driving rotating shaft 32 to rotate when in operation, the first coil 33 and the second coil 34 are rotated by the rotation of the driving rotating shaft 32, the first coil 33 and the second coil 34 tighten and extend the lifting rope 5 through forward rotation and reverse rotation, when one side lifting rope 5 is lengthened, the other side lifting rope 5 is tightened, so that the length of two sides is adjusted to enable the prefabricated stairway to present a pre-installed angle, when the line winding and the line unwinding are required to be carried out, the rope winding disorder is prevented by stacking the ropes, the rotation of the driving rotating shaft 32 is carried out, and the two groups of driving gears 35 sleeved on the outer ring of the driving rotating shaft 32 are simultaneously rotated, the two sets of driven rotating gears 9 meshed with the driving gears 35 also rotate, the rotation of the driven rotating gears 9 drives the driven rotating shafts 41 and 42 to rotate so that the first guide post 43 and the second guide post 44 also rotate, then the guide blocks correspondingly arranged in the guide grooves of the outer rings of the first guide post 43 and the second guide post 44 slide in the guide grooves, so that the first T-shaped slide block 45 and the second T-shaped slide block 46 are driven to slide in the corresponding T-shaped slide groove 10, the movement tracks of the first T-shaped slide block 45 and the second T-shaped slide block 46 are always at the positions of the corresponding first guide post 43 and the second guide post 44, the rope holes 11 on the first T-shaped slide block 45 and the second T-shaped slide block 46 guide the lifting rope 5, so that the lifting rope 5 is uniformly stacked on the outer rings of the corresponding first coil 33 and the second coil 34, and when the lifting rope 5 is wound and unwound, the pulley 12 plays a role in guiding the lifting rope 5, and reduce frictional force, it is more smooth and easy to receive the line unwrapping wire, when adjusting the width of prefabricated staircase, at first opens biax motor two 62, and then biax motor two 62 can drive lead screw 63 rotation, and the rotation of lead screw 63 makes sliding seat 64 slide on bracing piece 61 to adjust the width, and adjust length and width can go on simultaneously, all can adjust at any time.

The above-described embodiment is only one preferred embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (9)

1. Prefabricated staircase lifting device, including hoist and mount head (1), its characterized in that: the utility model discloses a lifting device, including hoisting basket (2), install length adjustment mechanism (3) in hoisting basket (2), length adjustment mechanism (3) are including biax motor one (31), initiative pivot (32) are all installed at the both ends of biax motor one (31), the outer lane of initiative pivot (32) is overlapped respectively and is equipped with coil one (33) and coil two (34), the one end that is close to biax motor one (31) on initiative pivot (32) is provided with driving gear (35), be provided with guiding mechanism (4) in hoisting basket (2), guiding mechanism (4) are including driven pivot one (41) and driven pivot two (42), be provided with guide post one (43) near coil one (33) position department on driven pivot one (41), be provided with guide post two (44) on driven pivot two (42) near coil two (34) position department, guide post one (43) below is provided with T type one (45), be provided with T type slider two (44) below, be provided with T type two (46) and two (46) in type 5 and two are provided with two and hang rope (5) in the type two and are provided with two and are formed 5 respectively, the width adjusting mechanism (6) comprises a supporting rod (61), a double-shaft motor II (62) is arranged in the supporting rod (61), screw rods (63) are arranged at two ends of the double-shaft motor II (62), sliding seats (64) are arranged at two ends of the outer ring of the supporting rod (61), lifting hooks (7) are arranged below the sliding seats (64), and connecting rods (8) are arranged at two ends of the side, close to each other, of the supporting rod (61).

2. The prefabricated staircase lifting tool according to claim 1, wherein lifting rings are mounted at two ends of the top surface of the lifting basket (2), and two ends of the lifting head (1) are mounted corresponding to the lifting rings respectively.

3. The prefabricated staircase hoisting tool according to claim 1, characterized in that the installation end of the double-shaft motor I (31) is correspondingly installed at the middle position of the hoisting basket (2), and one end of each group of driving rotating shafts (32) far away from the double-shaft motor I (31) is correspondingly installed at the inner walls of the two sides of the hoisting basket (2).

4. The prefabricated staircase hoisting tool according to claim 1, characterized in that the first coil (33) is installed corresponding to the position of the outer ring of the driving rotating shaft (32) close to the first biaxial motor (31), the second coil (34) is installed corresponding to the end of the outer ring of the driving rotating shaft (32) away from the first biaxial motor (31), and the inner ring of the driving gear (35) is installed corresponding to the position of the outer ring of the driving rotating shaft (32) close to each other.

5. The prefabricated staircase lifting tool according to claim 1, wherein a plurality of groups of mounting holes are formed in the inner walls of the two sides of the lifting basket (2), two ends of the driven rotating shaft I (41) and the driven rotating shaft II (42) are respectively and correspondingly mounted with the mounting holes, two groups of driven rotating gears (9) are respectively sleeved on the outer rings of the driven rotating shaft I (41) and the driven rotating shaft II (42), and the driven rotating gears (9) are mutually meshed with the driving gear (35).

6. The prefabricated staircase lifting tool according to claim 1, wherein guide grooves are formed in outer rings of the first guide column (43) and the second guide column (44), a plurality of groups of T-shaped sliding grooves (10) are formed in two sides of the inner wall of the lifting basket (2), each group of the T-shaped sliding blocks (45) is correspondingly mounted with one group of the T-shaped sliding grooves (10) at positions close to the first guide column (43), each group of the T-shaped sliding blocks (46) is correspondingly mounted with one group of the T-shaped sliding grooves (10) at positions close to the second guide column (44), guide blocks are arranged on top surfaces of the first T-shaped sliding blocks (45) and the second T-shaped sliding blocks (46), the guide blocks on the first T-shaped sliding blocks (45) are correspondingly mounted with the guide grooves on the first guide column (44), the T-shaped sliding blocks (45) and the second T-shaped sliding blocks (46) are correspondingly mounted with the guide grooves on the second guide column (44), and one end of the T-shaped sliding blocks (46) far away from the T-shaped sliding blocks (10) is correspondingly mounted with the inner ring (11), and one end of the rope (11) is correspondingly mounted with the rope (11).

7. The prefabricated staircase lifting tool according to claim 1, wherein two lifting ropes (5) are arranged in each group, a first mounting groove is formed in two ends of the bottom surface of the lifting basket (2), two groups of pulleys (12) are mounted in the first mounting groove, the outer ring of each lifting rope (5) is respectively attached to the pulley groove of one pulley (12) on one side, and one end of each lifting rope (5) is respectively correspondingly mounted with a first coil (33) and a second coil (34).

8. The prefabricated staircase lifting tool according to claim 1, wherein the top surface of the supporting rod (61) is provided with a second installation groove, the installation end of the double-shaft motor (62) is correspondingly installed at the middle position of the second installation groove, one end of each group of screw rods (63) far away from the double-shaft motor (62) is correspondingly installed at the two ends of the supporting rod (61), an installation block is arranged in the sliding seat (64), a threaded hole is formed in the middle section of the installation block, the installation block of the sliding seat (64) is correspondingly installed with the second installation groove of the supporting rod (61), the threaded hole is correspondingly installed with the outer ring of the screw rods (63), and a reinforcing plate (65) is arranged at the outer ring of the middle position of the supporting rod (61).

9. The prefabricated staircase lifting tool according to claim 1, characterized in that the bottom surfaces of each set of sliding seats (64) are respectively mounted in correspondence with hooks (7).