CN112340599B - Freely-adjustable assembly type hoisting device for building wallboard - Google Patents

Abstract

The invention discloses a freely-adjustable hoisting device for an assembly type building wallboard, which comprises a main support rod, a diamond frame and a cylinder, wherein the top of the main support rod is connected with and provided with a connecting rod, the first telescopic bracket and the second telescopic bracket are both connected with and provided with the diamond frame, the outer side of the main support rod is sleeved with and provided with a connecting mechanism, the front ends of the first telescopic bracket and the second telescopic bracket are connected with and provided with limiting mechanisms, a connecting gear is arranged inside a connecting box, the connecting gear is meshed with a driven gear, a control mechanism is arranged inside the connecting box, and a wire control mechanism is connected and arranged at the bottom of the connecting box. This assembled building hoist device for wallboard that can freely adjust can also satisfy the supporting role to the wallboard bottom when carrying out the centre gripping to the wallboard through fixture and the drive-by-wire mechanism that sets up, produces when the wallboard hoist and mount can not appear and rocks, avoids causing the potential safety hazard to personnel on every side.

Description

Freely-adjustable assembly type hoisting device for building wallboard

Technical Field

The invention relates to the technical field of assembly type buildings, in particular to a freely-adjustable lifting device for an assembly type building wallboard.

Background

The assembly type building construction is the mainstream development direction of the green environmental protection emission reduction technology in the building industry, a large amount of field operation work in the traditional construction mode is transferred to a factory for carrying out, components and accessories for the building are processed and manufactured in the factory and then are transported to a construction site, the assembly type building is formed by assembling and mounting on the site in a reliable connection mode, the assembly type building comprises a wallboard type assembly type building, the wallboard type assembly type building is transferred to the construction site from the factory, the wallboard is large and heavy, a hoisting device can be commonly used, and the existing hoisting device for the assembly type building wallboard has certain problems:

1. the existing hoisting device usually needs to pre-embed a hoisting ring on a wallboard, and then hoists the wallboard through a hoisting hook of the hoisting device, such as application number CN201721361906.1, in the hoisting device of a prefabricated assembled concrete external wallboard, the structural requirement of the mode after the matching of a hoisting chain and the hoisting ring is strict, if the matching of the hoisting ring and the hoisting hook is not good, the risk of the wallboard falling exists, a larger potential safety hazard is caused, the damage of the wallboard can be caused, and the cost is increased;

2. and current hoist device often can only once carry out the hoist and mount of a wallboard component, turns back wallboard department with the device after wallboard hoist and mount is accomplished, puts down the wallboard of hoist and mount and then turns back to and continue hoist and mount, and this kind of operating mode is comparatively time-wasting, and efficiency is also high inadequately.

We have therefore proposed a hoist device for prefabricated building panels which can be freely adjusted so as to solve the problems set forth above.

Disclosure of Invention

The invention aims to provide a freely-adjustable assembly type hoisting device for building wallboards, and aims to solve the problems that the existing hoisting device in the prior market proposed by the background art usually needs to pre-embed hoisting rings on wallboards, and then hoists the wallboards through hoisting hooks of the hoisting device, the mode is easy to cause the risk of dropping the wallboards, causes great potential safety hazards, can also cause damage to the wallboards, and has lower working efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but assembled building hoist device for wallboard of free adjustment, includes main tributary vaulting pole, rhombus frame and cylinder, the main tributary vaulting pole top is connected and is installed the connecting rod, and connecting rod outside fixed mounting has first telescopic bracket to first telescopic bracket below is provided with the telescopic bracket of second, and the most distal position of the telescopic bracket of second is opposite with first telescopic bracket simultaneously, all connect on first telescopic bracket and the telescopic bracket of second and install the rhombus frame, and the connection of rhombus frame bottom installs the cylinder, main tributary vaulting pole outside cover is established and is installed coupling mechanism, connecting rod outside welded mounting has first tooth, and first tooth meshing is connected with drive gear, first telescopic bracket and second telescopic bracket front end are connected and are installed stop gear, and the connection box is installed in the connection box bottom connection to the inboard welding of connection box installs the second tooth, the inside connecting box that is provided with connecting gear, and connecting gear meshing is connected with driven gear to connecting box inside is provided with control mechanism, connects the installation wire control mechanism bottom simultaneously.

Preferably, the connecting mechanism comprises a connecting ring, a stabilizer bar, a movable groove and balls, the stabilizer bar is fixedly mounted on the outer side of the connecting ring, the movable groove is formed in the connecting ring, the balls are arranged in the movable groove, the main support rod and the movable groove form a clamping structure, and the connecting ring forms a rotating structure on the outer side of the main support rod through the balls.

Preferably, stop gear includes limiting plate, spacing groove and gyro wheel, limiting plate fixed connection is in first telescopic bracket and second telescopic bracket top bottom, and the inside spacing groove of having seted up of limiting plate to spacing inslot portion is provided with the gyro wheel, and gyro wheel and connecting box fixed connection simultaneously, spacing groove and connecting box are the annular setting, and the gyro wheel constitutes revolution mechanic in spacing inslot portion.

Preferably, the second teeth are distributed in the connecting box at equal intervals, and the second teeth and the driven gear form a meshing structure.

Preferably, control mechanism includes biax motor, motor layer board, drive shaft, axle sleeve, accommodate the lead screw, driven bevel gear, drive bevel gear and control handle, the drive shaft is installed in the connection of biax motor upper end, and the connection of biax motor lower extreme installs the axle sleeve to the axle sleeve outside cover is established and is installed the motor layer board, motor layer board one side is run through and is installed accommodate the lead screw, and the connection of accommodate the lead screw top installs driven bevel gear to driven bevel gear meshing is connected with drive bevel gear, and drive bevel gear one side is connected simultaneously and is installed control handle, drive shaft outside welded mounting has the lug, the inside recess of having seted up of axle sleeve, and the below of axle sleeve is provided with wired control mechanism.

Preferably, the contact surface of the motor supporting plate and the adjusting screw rod is in threaded arrangement, the motor supporting plate forms a clamping sleeve structure outside the shaft sleeve, and the motor supporting plate forms a threaded sliding structure outside the adjusting screw rod.

Preferably, drive-by-wire mechanism includes rope box, fag end, stay cord, locating wheel, fly leaf, base, fixed axle and reset spring, rope box central point puts to connect and installs the fag end, and the fag end runs through the rope box to the epaxial welded mounting of rope has the lug, and the winding is provided with the stay cord on the fag end simultaneously, the rope box outside is connected and is installed the locating wheel, the fly leaf is installed in the connection of the stay cord other end, and is provided with the base bottom the fly leaf to be provided with the fixed axle in the middle of the base, fixed axle outside cover is established and is installed reset spring simultaneously, rope box is run through to fag end upper end, and the fag end is located and sets up flutedly in the middle of the rope box outside portion, the connection of rope box bottom is installed fixture.

Preferably, the stay cord is provided with two, and two stay cords are opposite in winding direction on the rope shaft, the fly leaf cover is established and is installed on the fixed axle, and reset spring is located two sides that two fly leaves are far away from.

Preferably, fixture includes positive and negative lead screw, grip block and handle, positive and negative lead screw is located the rope box below, and is provided with two grip blocks about vertical center pin symmetry on the positive and negative lead screw to positive and negative lead screw one end is connected and is installed the handle, the grip block is the screw thread setting with positive and negative lead screw contact surface, and the grip block constitutes the screw thread sliding structure on positive and negative lead screw.

Preferably, the outer diameter of the projection is smaller than the inner diameter of the groove, and the projection forms a clamping sliding structure in the groove.

Compared with the prior art, the invention has the beneficial effects that: the freely adjustable hoisting device for the assembled building wallboard,

1. the wall plate lifting device is different from a common lifting ring and lifting hook structure by the arranged clamping mechanism and the wire control mechanism, can clamp the wall plate, simultaneously can meet the supporting effect on the bottom of the wall plate, does not need to additionally beat a lifting ring, is more stable compared with lifting hook lifting rope type lifting, cannot shake when the wall plate is lifted, and avoids potential safety hazards to surrounding personnel;

2. the first telescopic support and the second telescopic support are arranged, the second telescopic support can be loaded when the first telescopic support is used for hoisting and unloading, the hoisting time is saved, the working efficiency is improved, the angle of the wallboard can be adjusted, and the hoisting and placing are more convenient.

Drawings

FIG. 1 is a schematic diagram of an overall front view structure of a freely adjustable hoisting device for an assembly type building wallboard of the present invention;

FIG. 2 is a schematic view of a connection structure of a first telescopic bracket and a second telescopic bracket of the freely adjustable hoisting device for the fabricated building wallboard of the present invention;

fig. 3 is a schematic view of a freely adjustable control mechanism, a wire control mechanism and a clamping mechanism of the hoisting device for the assembled building wallboard;

FIG. 4 is a schematic structural view of a movable plate and a fixed shaft of a freely adjustable lifting device for an assembled building wallboard of the present invention;

FIG. 5 is a schematic view of a connection structure of a freely adjustable hoisting device for an assembly-type building wallboard and a main support rod according to the present invention;

FIG. 6 is a schematic view of a connection structure of a first tooth and a driving gear of the freely adjustable lifting device for the assembled building wallboard of the present invention;

FIG. 7 is a schematic view of a connection structure of a rope shaft and a shaft sleeve of the freely adjustable hoisting device for the fabricated building wallboard of the present invention;

fig. 8 is a schematic view of a connection structure of a projection and a groove of the freely adjustable hoisting device for the assembled building wallboard of the present invention.

In the figure: 1. a main support bar; 2. a first telescoping support; 3. a second telescoping support; 4. a diamond frame; 5. a cylinder; 6. a connecting mechanism; 61. a connecting ring; 62. a stabilizer bar; 63. a movable groove; 64. a ball bearing; 7. a first tooth; 8. a drive gear; 9. a limiting mechanism; 91. a limiting plate; 92. a limiting groove; 93. a roller; 10. a connection box; 11. a second tooth; 12. a driven gear; 13. a connecting gear; 14. a control mechanism; 141. a double-shaft motor; 142. a motor support plate; 143. a drive shaft; 144. a shaft sleeve; 145. adjusting the screw rod; 146. a driven bevel gear; 147. a drive bevel gear; 148. a control handle; 15. a wire control mechanism; 151. a rope case; 152. a rope shaft; 153. pulling a rope; 154. positioning a wheel; 155. a movable plate; 156. a base; 157. a fixed shaft; 158. a return spring; 16. a clamping mechanism; 161. a positive and negative screw rod; 162. a clamping block; 163. a grip; 17. a bump; 18. a groove; 19. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a freely-adjustable hoisting device for an assembly type building wallboard comprises a main support rod 1, a diamond frame 4 and a cylinder 5, wherein a connecting rod 19 is connected and installed at the top of the main support rod 1, a first telescopic support 2 is fixedly installed on the outer side of the connecting rod 19, a second telescopic support 3 is arranged below the first telescopic support 2, meanwhile, the farthest position of the second telescopic support 3 is opposite to that of the first telescopic support 2, the diamond frame 4 is connected and installed on the first telescopic support 2 and the second telescopic support 3, the cylinder 5 is connected and installed at the bottom of the diamond frame 4, a connecting mechanism 6 is sleeved on the outer side of the main support rod 1, first teeth 7 are welded and installed on the outer side of the connecting rod 19, the first teeth 7 are meshed with a driving gear 8, a limiting mechanism 9 is connected and installed at the front ends of the first telescopic support 2 and the second telescopic support 3, a connecting box 10 is connected and installed at the bottom of the limiting mechanism 9, a second teeth 11 are welded and installed on the inner side of the connecting box 10, a connecting box 13 is internally provided with a connecting gear 13, a driven gear 12 is meshed with the connecting gear 13, a control mechanism 14 is arranged inside the connecting box 10, and a connecting mechanism 15 is installed at the bottom of the connecting box 10;

the connecting mechanism 6 comprises a connecting ring 61, a stabilizer bar 62, a movable groove 63 and a ball 64, the stabilizer bar 62 is fixedly mounted on the outer side of the connecting ring 61, the movable groove 63 is formed in the connecting ring 61, the ball 64 is arranged in the movable groove 63, the main support rod 1 and the movable groove 63 form a clamping structure, the connecting ring 61 forms a rotating structure on the outer side of the main support rod 1 through the ball 64, the stabilizer bar 62 is favorable for driving the connecting ring 61 to rotate on the outer side of the main support rod 1 when the first telescopic support 2 and the second telescopic support 3 rotate, and the first telescopic support 2 and the second telescopic support 3 rotate more stably;

the limiting mechanism 9 comprises a limiting plate 91, a limiting groove 92 and a roller 93, the limiting plate 91 is fixedly connected to the bottoms of the top ends of the first telescopic support 2 and the second telescopic support 3, the limiting groove 92 is formed in the limiting plate 91, the roller 93 is arranged in the limiting groove 92, the roller 93 is fixedly connected with the connecting box 10, the limiting groove 92 and the connecting box 10 are arranged in an annular mode, and the roller 93 forms a rotating structure in the limiting groove 92, so that the connecting box 10 can rotate at the bottom of the limiting plate 91 through the roller 93, and the connecting box can rotate more stably due to the annular arrangement;

the second teeth 11 are distributed in the connecting box 10 at equal intervals, and the second teeth 11 and the driven gear 12 form a meshing structure, so that the driven gear 12 drives the connecting box 10 fixedly connected with the second teeth 11 to rotate when rotating, and further drives parts connected and installed at the bottom of the connecting box 10 to perform an angle adjusting function;

the control mechanism 14 comprises a double-shaft motor 141, a motor supporting plate 142, a driving shaft 143, a shaft sleeve 144, an adjusting screw 145, a driven bevel gear 146, a driving bevel gear 147 and a control handle 148, the upper end of the double-shaft motor 141 is connected with the driving shaft 143, the lower end of the double-shaft motor 141 is connected with the shaft sleeve 144, the motor supporting plate 142 is sleeved outside the shaft sleeve 144, the adjusting screw 145 is installed on one side of the motor supporting plate 142 in a penetrating manner, the driven bevel gear 146 is installed on the top end of the adjusting screw 145 in a connecting manner, the driving bevel gear 147 is meshed with the driven bevel gear 146, the control handle 148 is installed on one side of the driving bevel gear 147, a convex block 17 is welded outside the driving shaft 143, a groove 18 is formed inside the shaft sleeve 144, a wire control mechanism 15 is arranged below the shaft sleeve 144, the contact surface of the motor supporting plate 142 and the adjusting screw 145 is in a threaded manner, the motor supporting plate 142 forms a clamping sleeve structure outside the shaft sleeve 144, and the motor supporting plate 142 forms a threaded sliding structure outside the adjusting screw 145, which is beneficial to drive the motor supporting plate 142 to rotate and drive the motor supporting plate 142 to move, thereby driving the double-shaft motor 141 to achieve two different driving effects;

the wire control mechanism 15 comprises a rope box 151, a rope shaft 152, a pulling rope 153, a positioning wheel 154, a movable plate 155, a base 156, a fixed shaft 157 and a return spring 158, wherein the rope shaft 152 is connected and installed at the center position of the rope box 151, the upper end of the rope shaft 152 penetrates through the rope box 151, a convex block 17 is welded and installed on the rope shaft 152, the pulling rope 153 is wound on the rope shaft 152, the positioning wheel 154 is connected and installed on the outer side of the rope box 151, the movable plate 155 is connected and installed at the other end of the pulling rope 153, the base 156 is arranged at the bottom of the movable plate 155, the fixed shaft 157 is arranged in the middle of the base 156, the return spring 158 is sleeved and installed on the outer side of the fixed shaft 157, the upper end of the rope shaft 152 penetrates through the rope box 151, a groove 18 is formed in the middle of the outer side part of the rope box 151, and a clamping mechanism 16 is connected and installed at the bottom of the rope box 151, so that the wall plate can be lifted and supported by the base 156 and the pulling rope 153, the wall plate can be lifted and can be more stably hung without falling easily;

the two pull ropes 153 are arranged, the winding directions of the two pull ropes 153 on the rope shaft 152 are opposite, the movable plates 155 are sleeved on the fixed shaft 157, and the return springs 158 are positioned on two sides of the two movable plates 155, so that the movable plates 155 can clamp and stabilize wall plates with different thicknesses through the acting force of the return springs 158;

the clamping mechanism 16 comprises a positive and negative screw rod 161, a clamping block 162 and a handle 163, the positive and negative screw rod 161 is positioned below the rope box 151, two clamping blocks 162 are symmetrically arranged on the positive and negative screw rod 161 about a longitudinal central axis, one end of the positive and negative screw rod 161 is connected with the handle 163, the contact surface of the clamping block 162 and the positive and negative screw rod 161 is in threaded arrangement, and the clamping block 162 forms a threaded sliding structure on the positive and negative screw rod 161, so that the clamping block 162 is driven to move oppositely on the positive and negative screw rod 161 by rotating the handle 163, and the clamping effect on wallboards with different thicknesses is achieved;

the outer diameter of the projection 17 is smaller than the inner diameter of the groove 18, and the projection 17 forms a clamping sliding structure inside the groove 18, which facilitates the mutual clamping of the shaft sleeve 144 and the rope shaft 152 through the groove 18 and the projection 17, and simultaneously facilitates the mutual clamping of the driving shaft 143 and the connecting gear 13 through the groove 18 and the projection 17.

The working principle of the embodiment is as follows: according to the figures 1-2 and 5-6, when the freely adjustable assembly type hoisting device for the building wall board is used, firstly, a worker moves the device to the position near the wall board to be hoisted, the cylinder 5 drives the diamond frame 4 to stretch, the lengths of the first telescopic bracket 2 and the second telescopic bracket 3 are adjusted to a proper distance, the first telescopic bracket 2 and the second telescopic bracket 3 are lowered to the position where the wall board can be fixed through the telescopic main support rod 1, the motor drives the driving gear 8 to rotate, so that the connecting rod 19 connected with the first tooth 7 is driven to rotate on the main support rod 1, the first telescopic bracket 2 and the second telescopic bracket 3 rotate, the stabilizing rod 62 connected with the first telescopic bracket 2 is driven to rotate, the connecting ring 61 rotates on the outer side of the main support rod 1 through the ball 64 and the movable groove 63, the rotation is more stable, and the limiting mechanism 9 drives the parts connected and installed at the bottom of the connecting ring to move to the position above the wall board;

according to fig. 3-4, after the limiting mechanism 9 moves to above the wall board, the double-shaft motor 141 is started to drive the rope shaft 152 to rotate through the shaft sleeve 144, the rope shaft 152 loosens the rope 153 wound and installed above the rope shaft 152 when rotating, the movable plates 155 pull the rope 153 to move downwards through the positioning wheels 154 until the distance between the base 156 and the rope box 151 is larger than the height of the wall board, the grip 163 is rotated to rotate the positive and negative lead screws 161, the clamping blocks 162 move towards each other above the positive and negative lead screws 161 when rotating, so that the clamping blocks 162 clamp the wall board, the height of the main support rod 1 is slightly raised after clamping, so that the clamping mechanism 16 drives the wall board to move upwards, then the base 156 is placed at the bottom of the wall board, meanwhile, the two movable plates 155 move to two sides of the wall board, the movable plates 155 move on the fixed shaft 157 under the action force of the return springs 158, the wall board is clamped for the second time, then the double-shaft motor 141 rotates in the reverse direction, so that the rope 153 is tightened, the wall board is lifted and supported, the clamping and the wall board is clamped and fixed, which is more stable than a hook type;

according to fig. 3 and 7-8, after the clamping is completed, the control handle 148 is rotated, so that the driving bevel gear 147 rotates to drive the driven bevel gear 146 to rotate, then the driven bevel gear 146 drives the adjusting screw 145 to rotate, so that the motor supporting plate 142 moves upwards on the adjusting screw 145, thereby driving the double-shaft motor 141 to move upwards, so that the shaft sleeve 144 is separated from the rope shaft 152, the driving shaft 143 is clamped into the groove 18 in the connecting gear 13 through the bump 17, so that the double-shaft motor 141 and the connecting gear 13 are connected with each other, after the wallboard is lifted and placed down, if the angle adjustment needs to be performed on the wallboard, the double-shaft motor 141 can be used for driving the connecting gear 13 to rotate, thereby driving the driven gear 12 to rotate, so that the driven gear 11 which is meshed with the driven gear rotates, so that the connecting box 10 rotates in the limiting groove 92 in the limiting plate 91 through the roller 93, so that the angle deviation is generated when the wallboard is placed down, after the wallboard is moved to the required position by the first telescopic bracket 2, the main support 1 is lowered, meanwhile, the second telescopic bracket 3 is rotated to the wallboard to the position which needs to be hoisted, thereby facilitating the first telescopic work of the wallboard, and the first telescopic work of the second telescopic bracket 3 is discharged, thereby completing the first series of the wallboard hoisting work cycle, and the hoisting work of the hoisting work.

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 in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims (4)

1. The utility model provides a can be adjusted freely assembled building hoist device for wallboard, includes main tributary vaulting pole (1), rhombus frame (4) and cylinder (5), its characterized in that: the top of the main supporting rod (1) is connected with a connecting rod (19), and a first telescopic bracket (2) is fixedly arranged at the outer side of the connecting rod (19), and a second telescopic bracket (3) is arranged below the first telescopic bracket (2), meanwhile, the farthest position of the second telescopic bracket (3) is opposite to that of the first telescopic bracket (2), the first telescopic bracket (2) and the second telescopic bracket (3) are both connected with and provided with diamond frames (4), the bottom of the diamond-shaped frame (4) is connected with and provided with a cylinder (5), the outer side of the main support rod (1) is sleeved with a connecting mechanism (6), a first tooth (7) is welded and installed on the outer side of the connecting rod (19), the first teeth (7) are engaged and connected with a driving gear (8), the front ends of the first telescopic bracket (2) and the second telescopic bracket (3) are connected with a limiting mechanism (9), and the bottom of the limiting mechanism (9) is connected with a connecting box (10), and a second tooth (11) is welded and installed on the inner side of the connecting box (10), a connecting gear (13) is arranged in the connecting box (10), and the connecting gear (13) is engaged with a driven gear (12), and a control mechanism (14) is arranged inside the connecting box (10), meanwhile, the bottom of the connecting box (10) is connected with and provided with a wired control mechanism (15);

the connecting mechanism (6) comprises a connecting ring (61), a stabilizer bar (62), a movable groove (63) and balls (64), the stabilizer bar (62) is fixedly mounted on the outer side of the connecting ring (61), the movable groove (63) is formed in the connecting ring (61), the balls (64) are arranged in the movable groove (63), the main support rod (1) and the movable groove (63) form a clamping structure, and the connecting ring (61) forms a rotating structure on the outer side of the main support rod (1) through the balls (64);

the second teeth (11) are distributed in the connecting box (10) at equal intervals, and the second teeth (11) and the driven gear (12) form a meshing structure;

the control mechanism (14) comprises a double-shaft motor (141), a motor supporting plate (142), a driving shaft (143), a shaft sleeve (144), an adjusting screw rod (145), a driven bevel gear (146), a driving bevel gear (147) and a control handle (148), wherein the upper end of the double-shaft motor (141) is connected with the driving shaft (143), the lower end of the double-shaft motor (141) is connected with the shaft sleeve (144), the motor supporting plate (142) is sleeved outside the shaft sleeve (144), the adjusting screw rod (145) is installed on one side of the motor supporting plate (142) in a penetrating mode, the top end of the adjusting screw rod (145) is connected with the driven bevel gear (146), the driven bevel gear (146) is meshed with the driving bevel gear (147), the control handle (148) is connected to one side of the driving bevel gear (147), a convex block (17) is welded to the outer side of the driving shaft (143), a groove (18) is formed in the shaft sleeve (144), and a wired control mechanism (15) is arranged below the shaft sleeve (144);

the contact surface of the motor supporting plate (142) and the adjusting screw rod (145) is in threaded arrangement, the motor supporting plate (142) forms a clamping sleeve structure on the outer side of the shaft sleeve (144), and the motor supporting plate (142) forms a threaded sliding structure on the outer side of the adjusting screw rod (145);

the wire control mechanism (15) comprises a rope box (151), a rope shaft (152), a pulling rope (153), a positioning wheel (154), a movable plate (155), a base (156), a fixing shaft (157) and a return spring (158), wherein the rope shaft (152) is connected and installed at the central position of the rope box (151), the upper end of the rope shaft (152) penetrates through the rope box (151), a convex block (17) is welded and installed on the rope shaft (152), the pulling rope (153) is wound on the rope shaft (152), the positioning wheel (154) is connected and installed on the outer side of the rope box (151), the other end of the pulling rope (153) is connected and installed with the movable plate (155), the base (156) is arranged at the bottom of the movable plate (155), the fixing shaft (157) is arranged in the middle of the base (156), the return spring (158) is sleeved and installed on the outer side of the fixing shaft (157), the upper end of the rope shaft (152) penetrates through the rope box (151), a groove (18) is formed in the middle of the outer side part of the rope box (151), and the rope box (151) is connected and installed with a clamping mechanism (16);

the number of the pull ropes (153) is two, the winding directions of the two pull ropes (153) on the rope shaft (152) are opposite, the movable plates (155) are sleeved on the fixed shaft (157), and the return springs (158) are located on two sides of the two movable plates (155) far away from each other.

2. The freely adjustable assembled building wall panel hoist device of claim 1, characterized in that: stop gear (9) are including limiting plate (91), spacing groove (92) and gyro wheel (93), limiting plate (91) fixed connection is in first telescopic bracket (2) and second telescopic bracket (3) top bottom, and limiting plate (91) inside has seted up spacing groove (92) to spacing groove (92) inside is provided with gyro wheel (93), gyro wheel (93) and connecting box (10) fixed connection simultaneously, spacing groove (92) and connecting box (10) are the annular setting, and gyro wheel (93) constitute rotating-structure in spacing groove (92) inside.

3. The freely adjustable assembled building wall panel hoist device of claim 2, characterized in that: fixture (16) are including positive and negative lead screw (161), grip block (162) and handle (163), positive and negative lead screw (161) are located rope box (151) below, and are provided with two grip blocks (162) about vertical center pin symmetry on positive and negative lead screw (161) to positive and negative lead screw (161) one end is connected and is installed handle (163), grip block (162) are the screw thread setting with positive and negative lead screw (161) contact surface, and grip block (162) constitute the screw thread sliding structure on positive and negative lead screw (161).

4. The freely adjustable assembled building wall panel hoist device of claim 3, characterized in that: the outer diameter of the convex block (17) is smaller than the inner diameter of the groove (18), and the convex block (17) forms a clamping sliding structure in the groove (18).

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