CN116281570A

CN116281570A - Assembled building wall body overhead hoist

Info

Publication number: CN116281570A
Application number: CN202310117310.0A
Authority: CN
Inventors: 王传文
Original assignee: Chuzhou Hengrui Construction Engineering Co ltd
Current assignee: Chuzhou Hengrui Construction Engineering Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-23

Abstract

The invention discloses an assembled building wall body lifting device which comprises a base, wherein rectangular plates are connected to two opposite sides of the base in a telescopic manner, vertical plates are connected to one sides of the rectangular plates, far away from the base, of the rectangular plates in a telescopic manner, bearing plates are vertically fixed to the lower sides of the vertical plates, lifting ropes are fixedly arranged on the base and the rectangular plates, and a material taking mechanism for driving the two vertical plates to move in opposite directions to scoop up a wall body to be installed and enabling the two rectangular plates to clamp and fix the wall body to be installed is arranged on the base. According to the invention, the material taking mechanism is arranged so as to drive the two bearing plates to move in the opposite directions, so that the wall to be installed is shoveled up, and simultaneously the two vertical plates are driven to move in the opposite directions, so that the wall to be installed is clamped and fixed by the two rectangular plates; at this time, if the wall body is required to be lifted horizontally, the hanging rope for hanging the hook on the base can be used, and if the wall body is required to be lifted vertically, the hanging rope for hanging the hook on the vertical plate can be used.

Description

Assembled building wall body overhead hoist

Technical Field

The invention relates to the technical field of assembled buildings, in particular to an assembled building wall body lifting device.

Background

The assembled building is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floors, wallboards, stairs, balconies and the like) in the factory, transporting to a building construction site, and assembling and installing the building on site in a reliable connection mode.

In the actual installation process, the wall body needs to be lifted to a preset position so as to be convenient for workers to install.

The traditional lifting device often needs to fix a lifting ring on a wall body to lift the wall body, and needs to repeatedly install the lifting ring on different wall bodies, so that the operation is complicated.

We then propose an assembled building wall hoist that solves the above problems.

Disclosure of Invention

The invention aims to provide an assembled building wall body lifting device which is provided with a material taking mechanism so as to drive two bearing plates to move towards opposite directions, so that a wall body to be installed is lifted up, and simultaneously, two vertical plates are driven to move towards opposite directions, so that the wall body to be installed is clamped and fixed by two rectangular plates; at this time, if need the horizontal handling wall body, hang the lifting rope on the base with the couple can, if need vertical handling wall body, hang the lifting rope on the riser with the couple can, solved and need fix a rings on the wall body earlier, just can hang the wall body, need install rings on different wall bodies repeatedly, the comparatively complicated problem of operation.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an assembled building wall body overhead hoist, includes the base, the equal flexible grafting in both sides that the base is relative has the rectangular plate, the flexible grafting of base one side is kept away from to the rectangular plate has the riser, and riser downside vertical fixation has the loading board, equal fixed mounting has the lifting rope on base and the rectangular plate, be provided with on the base and be used for driving two risers to remove the wall body that will wait to install toward relative direction and shovel to make two rectangular plates take out the material mechanism that the wall body centre gripping that will wait to install was fixed.

Preferably, the material taking mechanism comprises a first complete gear which is rotationally connected to the upper surface of a base and driven by external driving equipment, the upper surface of the base is rotationally connected with a first rotating shaft, the first surface of the rotating shaft is sleeved with a second complete gear which is meshed with the first complete gear, a first bevel gear which is coaxially fixed with the second complete gear is rotationally connected in the base, two symmetrically distributed rectangular limiting strips are fixedly connected to the first surface of the rotating shaft, and two sliding grooves which are matched with the rectangular limiting strips are formed in the second surface of the complete gear.

Preferably, the mounting seat is vertically fixed on the bottom surface of the inner wall of the base, the surface of the mounting seat is rotationally connected with a bevel gear II meshed with the bevel gear I, two threaded rods I coaxially fixed with the bevel gear II are arranged in the base, the thread directions of the surfaces of the two threaded rods I are opposite, and the two threaded rods I are respectively inserted into the two rectangular plates and are in threaded connection with the rectangular plates.

Preferably, the base is internally provided with an adjusting mechanism for driving the two bearing plates to move towards one side close to the base, the adjusting mechanism comprises a second rotating shaft rotationally connected to the upper surface of the base, a third complete gear is sleeved on the second rotating shaft, two symmetrically distributed rectangular strips are fixedly connected to the surface of the second rotating shaft, and rectangular grooves matched with the rectangular strips are formed in the third complete gear.

Preferably, the first spring is vertically fixed on the upper surface of the base, the first upper end of the spring is fixedly connected with a bending connecting plate, two ends of the bending connecting plate are fixedly connected with U-shaped seats, edges of the third full gear and the second full gear are respectively clamped in the two U-shaped seats, the second spring is fixedly connected with the front surface of the base, one end of the second spring is fixedly connected with an L-shaped long plate, and one end of the L-shaped long plate is pressed on the bending connecting plate.

Preferably, the telescopic grafting of riser surface has two symmetrical distribution's inserted bar, two the one end that the inserted bar is close to the loading board is fixed with the baffle jointly, the inserted bar surface cover is equipped with the spring three, the both ends of spring three are fixed in baffle and riser surface respectively, two spacing sliding tray has all been seted up to one side that the loading board was kept away from to the riser, sliding connection has the slide bar in the spacing sliding tray, slide bar one end fixedly connected with stopper, stopper is close to riser one side and is the inclined plane, and two equal fixedly connected with L pole in stopper surface, two telescopic grafting between the L pole, L shape long board lower extreme laminating is in two L poles.

Preferably, a second threaded rod which is coaxially fixed with the full gear is arranged above the base, a rectangular inner threaded sleeve which is in threaded connection with the second threaded rod is sleeved on the surface of the second threaded rod, two symmetrically distributed cross rods are fixedly connected with the surface of the rectangular inner threaded sleeve, the free ends of the two cross rods are respectively and telescopically inserted with connecting rods, and the two vertical plates are respectively and fixedly connected with the free ends of the two connecting rods.

Preferably, the material of lifting rope is hemp rope, and the structure of lifting rope is hollow form, be provided with the gasbag in the lifting rope.

Preferably, an inflation assembly for inflating in the air bag to enable the lifting rope to stand upright is arranged above the base, the inflation assembly comprises a bending pipeline fixed on the upper surface of the base, two pipelines I and two pipelines II which are mutually communicated with the inside of the bending pipeline are fixedly connected to the surface of the bending pipeline, a one-way air inlet valve and a one-way air outlet valve are fixedly arranged in the first pipeline and the second pipeline respectively, a piston rod with one end extending into the bending pipeline is fixedly connected to the upper surface of the bending connecting plate, a piston plate positioned in the bending pipeline is fixedly connected to the upper end of the piston rod, and a hose is fixedly arranged between the second pipeline and the air bag.

Compared with the prior art, the invention has the following beneficial effects:

1. the material taking mechanism is arranged so as to drive the two bearing plates to move in the opposite directions, so that the wall to be installed is shoveled up, and simultaneously the two vertical plates are driven to move in the opposite directions, so that the wall to be installed is clamped and fixed by the two rectangular plates;

at this time, if the wall body is required to be lifted horizontally, the hanging rope for hanging the hook on the base can be used, and if the wall body is required to be lifted vertically, the hanging rope for hanging the hook on the vertical plate can be used.

2. Because the thickness of every wall body is different, through setting up adjustment mechanism to in two risers with the wall body centre gripping fixed back, the drive loading board is towards being close to base one side and is removed, again with wall body centre gripping fixed between base and loading board, thereby the device can be adapted to the wall body of different thickness, has improved the suitability of device effectively.

3. Most of the lifting ropes are made of hemp ropes, and the lifting ropes are required to be lifted when being hooked; through setting up the subassembly of aerifing to in the gasbag of being convenient for aerify, let the lifting rope automatically stand up, improved the convenience of device effectively.

Drawings

FIG. 1 is a schematic view of an assembled building wall overhead hoist of the present invention;

FIG. 2 is a schematic view of the structure of the take-off mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;

FIG. 5 is a schematic diagram of an adjusting mechanism according to the present invention;

FIG. 6 is a second schematic structural view of the adjusting mechanism of the present invention;

FIG. 7 is a schematic diagram of an adjusting mechanism according to the third embodiment of the present invention;

FIG. 8 is a schematic diagram of a mechanism for adjusting the present invention;

FIG. 9 is a schematic view of an inflatable module according to the present invention;

FIG. 10 is a schematic diagram of a second embodiment of an inflatable module according to the present invention.

In the figure: 1. a base; 2. a rectangular plate; 3. a vertical plate; 4. a carrying plate; 5. a hanging rope; 6. a material taking mechanism; 61. a complete gear I; 62. a first rotating shaft; 621. rectangular limit strips; 63. a second complete gear; 64. bevel gears I; 65. a mounting base; 66. bevel gears II; 67. a first threaded rod; 7. an adjusting mechanism; 71. a second rotating shaft; 711. a rectangular bar; 72. a complete gear III; 73. a first spring; 74. a bending connecting plate; 75. a U-shaped seat; 76. a second spring; 77. an L-shaped long plate; 781. a rod; 782. a baffle; 783. a third spring; 784. a limit sliding groove; 785. a slide bar; 786. a limiting block; 787. an L-shaped rod; 791. a second threaded rod; 792. rectangular internal thread sleeve; 793. a cross bar; 794. a connecting rod; 8. an air bag; 9. an inflation assembly; 91. a bent pipe; 92. a first pipeline; 93. a second pipeline; 94. a one-way air inlet valve; 95. a one-way air outlet valve; 96. a piston rod; 97. a piston plate; 98. and (3) a hose.

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.

Example 1

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an assembled building wall body overhead hoist, includes base 1, the equal flexible grafting in both sides that base 1 is relative has rectangular plate 2, the flexible grafting in 1 one side of base is kept away from to rectangular plate 2 has riser 3, and riser 3 downside vertical fixation has loading board 4, equal fixed mounting has lifting rope 5 on base 1 and the rectangular plate 2, be provided with on base 1 and be used for driving two riser 3 to move the wall body that will wait to install toward relative direction and scoop up to make two rectangular plates 2 take the material mechanism 6 that wall body centre gripping fixed to wait to install.

In use, the material taking mechanism 6 is arranged so as to drive the two bearing plates 4 to move in the opposite directions, so that the wall to be installed is shoveled up, and simultaneously the two vertical plates 3 are driven to move in the opposite directions, so that the wall to be installed is clamped and fixed by the two rectangular plates 2;

at this time, if the wall body is required to be lifted horizontally, the hanging rope 5 for hanging the hook on the base 1 is required to be lifted vertically, and if the wall body is required to be lifted vertically, the hanging rope 5 for hanging the hook on the vertical plate 3 is required to be lifted vertically.

The material taking mechanism 6 comprises a first complete gear 61 which is rotatably connected to the upper surface of the base 1 and driven by external driving equipment, a first rotating shaft 62 is rotatably connected to the upper surface of the base 1, a second complete gear 63 which is meshed with the first complete gear 61 is sleeved on the surface of the first rotating shaft 62, and a first bevel gear 64 which is coaxially fixed with the second complete gear 63 is rotatably connected to the base 1.

The external driving device is a motor.

In use, the external drive device is started to drive the first full gear 61 to rotate, the first full gear 61 can drive the second full gear 63 meshed with the first full gear 61 to rotate therewith, and the second full gear 63 can drive the first rotating shaft 62 and the first bevel gear 64 to rotate therewith.

Two rectangular limiting strips 621 which are symmetrically distributed are fixedly connected to the surface of the first rotating shaft 62, and two sliding grooves which are matched with the rectangular limiting strips 621 are formed in the surface of the second full gear 63.

In use, the second full gear 63 is not only capable of driving the first rotary shaft 62 to rotate therewith, but also capable of sliding up and down along the first rotary shaft 62.

The base 1 inner wall bottom surface vertical fixation has mount pad 65, the mount pad 65 surface rotates and is connected with bevel gear two 66 with bevel gear two 64 intermeshing, be provided with two with bevel gear two 66 coaxial fixed threaded rod one 67 in the base 1, and the screw thread opposite direction of two threaded rod one 67 surfaces, two threaded rod one 67 insert respectively in two rectangular plates 2, and with the threaded connection between the rectangular plate 2.

In use, the first bevel gear 64 can drive the second bevel gear 66 which is meshed with the first bevel gear to rotate therewith, the second bevel gear 66 can drive the first threaded rod 67 which is coaxially fixed with the first bevel gear to rotate therewith, and because the directions of threads on the surfaces of the first threaded rod 67 are opposite, the first threaded rod 67 can drive the second rectangular plate 2 to move in opposite directions, the rectangular plate 2 can drive the vertical plate 3 which is telescopically inserted at one side of the rectangular plate 2 to move therewith, and the vertical plate 3 can drive the bearing plate 4 which is vertically fixed at the lower side of the vertical plate 3 to move therewith, so that the two bearing plates 4 scoop up a wall to be installed, and the wall is clamped and fixed by the two vertical plates 3.

Example two

Referring to fig. 4-8, for further explanation of the embodiment, an adjusting mechanism 7 for driving the two bearing plates 4 to move toward the side close to the base 1 is disposed in the base 1.

In use, the thickness of each wall body is different, and the adjusting mechanism 7 is arranged so that after the two vertical plates 3 clamp and fix the wall body, the bearing plate 4 is driven to move towards the side close to the base 1, and then the wall body is clamped and fixed between the base 1 and the bearing plate 4, so that the device can be adapted to the wall bodies with different thicknesses, and the applicability of the device is effectively improved.

The adjusting mechanism 7 comprises a second rotating shaft 71 which is rotatably connected to the upper surface of the base 1, a third full gear 72 is sleeved on the second rotating shaft 71, two symmetrically distributed rectangular strips 711 are fixedly connected to the surface of the second rotating shaft 71, and rectangular grooves matched with the rectangular strips 711 are formed in the third full gear 72.

The upper surface of the base 1 is vertically fixed with a first spring 73, the upper end of the first spring 73 is fixedly connected with a bent connecting plate 74, two ends of the bent connecting plate 74 are fixedly connected with U-shaped seats 75, edges of the third full gear 72 and the second full gear 63 are respectively clamped in the two U-shaped seats 75, the front side surface of the base 1 is fixedly connected with a second spring 76, one end of the second spring 76 is fixedly connected with an L-shaped long plate 77, and one end of the L-shaped long plate 77 is pressed on the bent connecting plate 74.

The utility model discloses a flexible grafting of riser 3 surface has two symmetrically distributed's inserted bar 781, two the inserted bar 781 is close to the one end of loading board 4 and is fixed with baffle 782 jointly, inserted bar 781 surface cover is equipped with spring three 783, the both ends of spring three 783 are fixed in baffle 782 and riser 3 surface respectively, two spacing sliding tray 784 has all been seted up to one side that loading board 4 was kept away from to riser 3, sliding connection has slide bar 785 in spacing sliding tray 784, slide bar 785 one end fixedly connected with stopper 786, stopper 786 is close to riser 3 one side and is the inclined plane, and the equal fixedly connected with L pole 787 of two stopper 786 surface, two flexible grafting between L pole 787, L shape long plate 77 lower extreme laminating is in two L poles 787.

In use, in the initial state, the first spring 73 is in a contracted state, the first full gear 61 and the first rotating shaft 62 are meshed with each other, and the third full gear 72 is far away from the first full gear 61;

when the wall body is clamped between the two vertical plates 3, the baffle 782 can be extruded by the wall body to move towards the side close to the vertical plates 3, the baffle 782 can drive the inserting rod 781 to move along with the baffle, the inserting rod 781 can push the inclined surface of the limiting block 786 to enable the limiting block 786 to slide forwards, the sliding direction is shown by an arrow in the sixth drawing, the limiting block 786 can drive the L-shaped rod 787 to move forwards along with the limiting block 786, and the L-shaped rod 787 can push the L-shaped long plate 77 to move forwards along with the limiting block 787, so that one end of the L-shaped long plate 77 is loosened to form the bent connecting plate 74;

when the bending connection plate 74 is loosened, the first spring 73 can drive the bending connection plate 74 to move upwards through resilience force, the bending connection plate 74 can drive the U-shaped seats 75 fixed at two ends of the bending connection plate to move upwards, the two U-shaped seats 75 can respectively drive the third full gear 72 and the second full gear 63 to move upwards, so that the second full gear 63 is separated from the first full gear 61, the third full gear 72 is meshed with the first full gear 61, and the first full gear 61 can drive the third full gear 72 to rotate along with the first full gear 61.

The base 1 top is provided with the coaxial fixed threaded rod two 791 of complete gear three 72, threaded rod two 791 surface cover be equipped with rather than threaded connection's rectangle internal thread cover 792, rectangle internal thread cover 792 surface fixedly connected with two symmetric distribution's horizontal pole 793, two the free end of horizontal pole 793 has all flexible grafting to have connecting rod 794, two riser 3 is fixed connection in the free end of two connecting rods 794 respectively.

In use, the third gear 72 can drive the second threaded rod 791 coaxially fixed thereto to rotate therewith, the second threaded rod 791 can drive the rectangular inner threaded sleeve 792 to move upwards, the rectangular inner threaded sleeve 792 can drive the two cross rods 793 to move downwards therewith, the cross rods 793 can drive the connecting rods 794 to move upwards therewith, the connecting rods 794 can drive the vertical plates 3 to move upwards, and the vertical plates 3 can drive the bearing plates 4 to move upwards, so that the wall body is clamped and fixed between the bearing plates 4 and the base 1.

Example III

Referring to fig. 9-10, in this embodiment, for further description of the embodiment, the material of the lifting rope 5 is hemp rope, the structure of the lifting rope 5 is hollow, the air bag 8 is disposed in the lifting rope 5, and the air charging assembly 9 for charging air into the air bag 8 to make the lifting rope 5 stand upright is disposed above the base 1.

In use, most of the lifting ropes 5 are made of hemp ropes, and when the lifting ropes 5 are hooked, the lifting ropes 5 are required to be lifted;

through setting up the subassembly 9 of aerifing to aerify in the gasbag 8, let lifting rope 5 automatic standing, improved the convenience of device effectively.

The inflation assembly 9 comprises a bent pipeline 91 fixed on the upper surface of the base 1, a first pipeline 92 and a second pipeline 93 which are mutually communicated with the inside of the bent pipeline 91 are fixedly connected to the surface of the bent pipeline 91, a one-way air inlet valve 94 and a one-way air outlet valve 95 are fixedly installed in the first pipeline 92 and the second pipeline 93 respectively, a piston rod 96 with one end extending into the bent pipeline 91 is fixedly connected to the upper surface of the bent connecting plate 74, a piston plate 97 positioned in the bent pipeline 91 is fixedly connected to the upper end of the piston rod 96, and a hose 98 is fixedly installed between the second pipeline 93 and the air bag 8.

In use, when the bending connection plate 74 moves upwards, the piston rod 96 can be driven to move upwards, the piston rod 96 can drive the piston plate 97 to move upwards, and the piston plate 97 can push air in the bending pipeline 91 into the air bag 8 through the pipeline II 93 and the hose 98, so that the air bag 8 drives the lifting rope 5 to stand upright.

Working principle: when the assembly type building wall body lifting device is used, an external driving device motor is started to drive a first complete gear 61 to rotate, the first complete gear 61 can drive a second complete gear 63 meshed with the first complete gear 63 to rotate therewith, the second complete gear 63 can drive a first rotating shaft 62 and a first bevel gear 64 to rotate therewith, the first bevel gear 64 can drive a second bevel gear 66 meshed with the first bevel gear 64 to rotate therewith, the second bevel gear 66 can drive two threaded rods 67 coaxially fixed with the first bevel gear, and as the directions of threads on the surfaces of the two threaded rods 67 are opposite, the two threaded rods 67 can drive two rectangular plates 2 to move in opposite directions, the rectangular plates 2 can drive a vertical plate 3 which is inserted on one side of the rectangular plates to move along with the telescopic connection, and accordingly, the vertical plate 3 can drive a bearing plate 4 vertically fixed on the lower side of the vertical plate to move along with the vertical plate, so that the two bearing plates 4 can scoop up a wall body to be installed, and the wall body is clamped and fixed by the two vertical plates 3;

in the initial state, the first spring 73 is in a contracted state, the first full gear 61 and the first rotating shaft 62 are meshed with each other, and the third full gear 72 is far away from the first full gear 61;

when the bending connection plate 74 is loosened, the first spring 73 can drive the bending connection plate 74 to move upwards through resilience force, the bending connection plate 74 can drive the U-shaped seats 75 fixed at two ends of the bending connection plate to move upwards, the two U-shaped seats 75 can respectively drive the third full gear 72 and the second full gear 63 to move upwards, so that the second full gear 63 is separated from the first full gear 61, the third full gear 72 is meshed with the first full gear 61, and the first full gear 61 can drive the third full gear 72 to rotate along with the first full gear;

the third full gear 72 can drive the second threaded rod 791 which is coaxially fixed with the third full gear to rotate along with the second threaded rod, the second threaded rod 791 can drive the rectangular inner threaded sleeve 792 to move upwards, the rectangular inner threaded sleeve 792 can drive the two cross rods 793 to move downwards along with the second threaded rod, the cross rods 793 can drive the connecting rods 794 to move upwards along with the connecting rods 794 can drive the vertical plates 3 to move upwards, the vertical plates 3 can drive the bearing plates 4 to move upwards, and therefore the wall body is clamped and fixed between the bearing plates 4 and the base 1;

when the bending connecting plate 74 moves upwards, the piston rod 96 can be driven to move upwards, the piston rod 96 can drive the piston plate 97 to move upwards, and the piston plate 97 can push air in the bending pipeline 91 into the air bag 8 through the pipeline II 93 and the hose 98, so that the air bag 8 drives the lifting rope 5 to stand upright;

if the wall body is required to be lifted horizontally, the hanging rope 5 of the hook on the base 1 is required to be lifted vertically, and if the wall body is required to be lifted vertically, the hanging rope 5 of the hook on the vertical plate 3 is required to be lifted vertically.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an assembled building wall body overhead hoist, includes base (1), its characterized in that: the base is characterized in that rectangular plates (2) are connected to two opposite sides of the base (1) in a telescopic manner, the rectangular plates (2) are far away from the base (1), vertical plates (3) are connected to one side of the base in a telescopic manner, bearing plates (4) are vertically fixed to the lower sides of the vertical plates (3), lifting ropes (5) are fixedly installed on the base (1) and the rectangular plates (2), and the base (1) is provided with a material taking mechanism (6) for driving the two vertical plates (3) to move in opposite directions to scoop up a wall to be installed, and the two rectangular plates (2) clamp and fix the wall to be installed.

2. The fabricated building wall overhead hoist of claim 1, wherein: the material taking mechanism (6) comprises a first complete gear (61) which is rotationally connected to the upper surface of a base (1) and driven by external driving equipment, a first rotating shaft (62) is rotationally connected to the upper surface of the base (1), a second complete gear (63) which is mutually meshed with the first complete gear (61) is sleeved on the surface of the first rotating shaft (62), a first bevel gear (64) which is coaxially fixed with the second complete gear (63) is rotationally connected to the base (1), two rectangular limiting strips (621) which are symmetrically distributed are fixedly connected to the surface of the first rotating shaft (62), and two sliding grooves which are matched with the rectangular limiting strips (621) are formed in the surface of the second complete gear (63).

3. The fabricated building wall overhead hoist of claim 2, wherein: the base (1) inner wall bottom surface perpendicular to be fixed with mount pad (65), mount pad (65) surface rotate be connected with bevel gear two (66) of first (64) intermeshing of bevel gear, be provided with two with the coaxial fixed threaded rod one (67) of bevel gear two (66) in base (1), and the screw thread opposite direction on two threaded rod one (67) surfaces, two threaded rod one (67) insert respectively in two rectangular plate (2), and with threaded connection between rectangular plate (2).

4. A fabricated building wall overhead hoist as in claim 3, wherein: be provided with in base (1) and be used for driving two loading board (4) toward adjustment mechanism (7) that are close to base (1) one side and remove, adjustment mechanism (7) are including rotating axis two (71) of being connected in base (1) upper surface, the cover is equipped with complete gear three (72) on axis two (71), and axis two (71) surface fixedly connected with two symmetric distribution's rectangle strip (711), offered the rectangular channel with rectangle strip (711) adaptation in complete gear three (72).

5. The fabricated building wall overhead hoist of claim 4, wherein: the novel multifunctional electric bicycle is characterized in that a first spring (73) is vertically fixed on the upper surface of the base (1), a bent connecting plate (74) is fixedly connected to the upper end of the first spring (73), U-shaped bases (75) are fixedly connected to two ends of the bent connecting plate (74), edges of a third full gear (72) and a second full gear (63) are respectively clamped in the two U-shaped bases (75), a second spring (76) is fixedly connected to the front surface of the base (1), an L-shaped long plate (77) is fixedly connected to one end of the second spring (76), and one end of the L-shaped long plate (77) is pressed on the bent connecting plate (74).

6. The fabricated building wall overhead hoist of claim 5, wherein: the utility model discloses a flexible grafting of riser (3) surface has two symmetrical distribution's inserted bar (781), two inserted bar (781) are close to the one end of loading board (4) and are fixed with baffle (782) jointly, inserted bar (781) surface cover is equipped with spring three (783), the both ends of spring three (783) are fixed in baffle (782) and riser (3) surface respectively, two spacing sliding tray (784) have all been seted up to one side that loading board (4) was kept away from to riser (3), sliding connection has slide bar (785) in spacing sliding tray (784), slide bar (785) one end fixedly connected with stopper (786), stopper (786) are close to riser (3) one side and are the inclined plane, and two stopper (786) surface equal fixedly connected with L pole (787), two flexible grafting between L pole (787), L shape longer (77) lower extreme laminating is in two L poles (787).

7. The fabricated building wall trolley of claim 6, wherein: the novel automatic lifting device is characterized in that a threaded rod II (791) coaxially fixed with a complete gear III (72) is arranged above the base (1), a rectangular inner thread sleeve (792) in threaded connection with the threaded rod II (791) is sleeved on the surface of the threaded rod II, two symmetrically distributed cross rods (793) are fixedly connected to the surface of the rectangular inner thread sleeve (792), connecting rods (794) are telescopically inserted into the free ends of the two cross rods (793), and the two vertical plates (3) are fixedly connected to the free ends of the two connecting rods (794) respectively.

8. The fabricated building wall overhead hoist of claim 1, wherein: the material of lifting rope (5) is hemp rope, and the structure of lifting rope (5) is hollow, be provided with gasbag (8) in lifting rope (5).

9. The fabricated building wall overhead hoist of claim 5, wherein: the base (1) top is provided with and is used for inflating in gasbag (8) and makes lifting rope (5) erect inflatable module (9), inflatable module (9) are including being fixed in bending pipeline (91) of base (1) upper surface, bending pipeline (91) surface fixedly connected with two pipeline I (92) and pipeline II (93) of communicating each other with inside, respectively fixed mounting have one-way admission valve (94) and one-way air outlet valve (95) in pipeline I (92) and pipeline II (93), bending connecting plate (74) upper surface fixedly connected with one end extends to piston rod (96) in bending pipeline (91), piston rod (96) upper end fixedly connected with is located piston plate (97) in bending pipeline (91), fixed mounting has hose (98) between pipeline II (93) and gasbag (8).