CN114506783A

CN114506783A - Construction hoist device

Info

Publication number: CN114506783A
Application number: CN202210124645.0A
Authority: CN
Inventors: 凌丽红
Original assignee: Individual
Current assignee: Zhejiang Jiayu Construction Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-05-17
Anticipated expiration: 2042-02-10
Also published as: CN114506783B

Abstract

The invention relates to a hoisting device, in particular to a hoisting device for building construction. The invention provides a building construction hoisting device which can avoid the occurrence of an inclination phenomenon and has relatively stable hoisting operation. The invention provides a building construction hoisting device which comprises a first supporting plate, a first handrail, a fixing frame, a connecting shaft, a servo motor and the like, wherein the first handrail for gripping is connected to the upper side of the front part of the first supporting plate, the fixing frame is arranged on the upper side of the middle part of the first supporting plate, the connecting shaft penetrates through the upper part of the fixing frame in a rotating mode, the servo motor for power output is installed on the left side of the upper part of the fixing frame, and an output shaft of the servo motor is connected with the connecting shaft. The initial height of the first hook can be adjusted by driving the first fixing block to move upwards through the fixing frame, so that different window heights can be adapted, and the stability of the device during hoisting operation can be improved by moving the balancing weight backwards.

Description

Construction hoist device

Technical Field

The invention relates to a hoisting device, in particular to a hoisting device for building construction.

Background

In construction sites, batches of building materials are often placed in the underground first floor, and during the construction period of the building, in order to transport the building materials into the four-story or five-story building rapidly, the conventional method is to transport the building materials into the building floor by workers using carrying tools such as carrying poles and baskets, which requires more human and material resources, and the time and the labor are consumed, the carrying effect is not good, the prior art vertically transports the building materials to a higher floor through the hoisting device, the method overcomes the defects of the traditional method, however, when most of the existing hoisting devices hoist building materials, a window needs to be reserved on the wall surface to accommodate the device, and the hook of the device is positioned at the window, if the building material is heavy, the device can be easily inclined, and therefore, the hoisting operation can be only carried out unstably.

Be CN214326953U according to the patent grant publication number, bulletin day is 20211001's a civil residential building construction hoist device, which comprises a base, the base upper end is rotated and is connected with first rotation pole, the upper end fixedly connected with disc of first rotation pole, the vertical first hydraulic telescoping rod of installing in upper end of disc, first hydraulic telescoping rod's flexible end fixedly connected with installation piece, the right side horizontal installation of installation piece has second hydraulic telescoping rod, and first leading wheel is installed to the last lateral wall of the flexible end of second hydraulic telescoping rod, the second leading wheel is installed to the left side upper end of installation piece, two third leading wheels are installed to the lateral wall on the left side of second hydraulic telescoping rod, the below of second hydraulic telescoping rod is equipped with the lifting hook. This civil housing construction hoist device makes lifting hook pulling building material through the motor, though can accomplish the operation of hoist and mount, can't increase the counter weight, when the device goes up the easy slope that takes place, therefore hoist and mount operation is too unstable.

According to the defects in the prior art, the building construction hoisting device which can avoid the inclination phenomenon and has stable hoisting operation is designed.

Disclosure of Invention

In order to overcome the defect that the hoisting operation is not stable due to the fact that the inclination is easy to occur during the ascending in the prior art, the invention aims to solve the technical problem of providing the building construction hoisting device which can avoid the inclination phenomenon and has stable hoisting operation.

In order to solve the technical problems, the invention provides a building construction hoisting device which comprises a first supporting plate, a first handrail, a fixing frame, a connecting shaft, a servo motor, a first reel, a covering plate, a guide pipe, a first pull rope, a first hook, an adjusting mechanism and a load bearing mechanism, wherein the first handrail for gripping is connected to the upper side of the front part of the first supporting plate, the fixing frame is placed on the upper side of the middle part of the first supporting plate, the connecting shaft penetrates through the upper part of the fixing frame in a rotating manner, the servo motor for power output is installed on the left side of the upper part of the fixing frame, the output shaft of the servo motor is connected with the connecting shaft, the first reel is sleeved on the outer side of the connecting shaft, the covering plate surrounding the first reel is connected to the fixing frame, the guide pipe for guiding is communicated with the rear left part of the covering plate, and the first pull rope sliding penetrating through the covering plate and the guide pipe is wound on the first reel, the other end of the first pull rope is connected with a first hook used for hanging building materials, an adjusting mechanism used for adjusting the height is arranged on the first supporting plate, and a loading mechanism used for a stabilizing device is arranged on the adjusting mechanism.

Preferably, adjustment mechanism is equipped with the cardboard that is used for the support including cardboard, first fixed block and buckle, first backup pad upside bilateral symmetry formula, and the interval is opened evenly on the cardboard has the draw-in groove, and mount left and right sides symmetry formula is equipped with the first fixed block that the slidingtype cover was established in the cardboard outside, and the slidingtype runs through between first fixed block and the draw-in groove has the buckle.

Preferably, heavy burden mechanism has first connecting plate including first connecting plate, balancing weight and second handrail, and the anterior slidingtype of first backup pad is run through and is had first connecting plate, and first connecting plate upside is connected with the balancing weight that is used for increasing gravity, and first connecting plate rear portion upside bilateral symmetry formula is equipped with the second handrail that the slidingtype runs through in first backup pad.

Preferably, still including the power unit that is used for the automatically move burden pouring weight, power unit is equipped with pulley and second fixed block and supporting spring including second stay cord, pulley, second fixed block and supporting spring, the anterior upside bilateral symmetry formula of first backup pad is equipped with pulley and second fixed block, and the pulley is located second fixed block the place ahead, is connected with the supporting spring that is used for reseing between the second handrail of second fixed block and homonymy, is connected with between mount and the second handrail around the pulley that is too close and run through the second stay cord in the second fixed block.

Preferably, the device also comprises a lubricating mechanism for lubricating the connecting shaft, the lubricating mechanism comprises a second supporting plate, a fixed frame, an elastic rope and a heavy object block, the conveying pipeline, the card ball, a support frame, baffle and third spring, mount upside bilateral symmetry formula is equipped with the second backup pad, be connected with the fixed frame that is used for loading lubricated liquid on two second backup pads one side in opposite directions, open the fixed frame downside has the discharge gate, fixed frame upside slidingtype is equipped with the heavy object piece, be connected with the stretch cord between heavy object piece and the fixed frame, fixed frame lower part right side intercommunication has the conveying pipeline that is used for transmitting lubricated liquid, the symmetrical formula is equipped with the support frame that is used for supporting on the one side that two fixed frame lower parts are separated from, sliding type cover is equipped with the baffle with the discharge gate contact on the support frame, be connected with two third springs between baffle and the support frame, the connecting axle left and right sides all overlaps and is equipped with the card ball that can contact with the baffle.

Preferably, still including the mechanism that hangs that is used for further hanging building material, hang the mechanism including the second connecting plate, the third fixed block, the second reel, first torsion spring, third stay cord and second couple, first couple upside cover is equipped with the second connecting plate that is used for supporting, the equal bilateral symmetry formula in both sides is equipped with a set of third fixed block around the second connecting plate top, per two third fixed blocks are a set of, the second reel has been run through to the rotary type between two third fixed blocks of the same group, be connected with first torsion spring between second reel and the third fixed block, the winding is connected with the third stay cord that the slidingtype runs through in the second connecting plate on the second reel, the third stay cord other end is connected with the second couple that is used for hanging building material.

Preferably, still including being used for propping the mechanism with building material blocks, to propping the mechanism including kelly, gag lever post, limiting plate and second torsion spring, the anterior downside rotary type of second connecting plate is equipped with and is used for the spacing limiting plate of building material, is connected with two second torsion spring between limiting plate and the second connecting plate, and mount rear portion bilateral symmetry formula is equipped with the kelly that is used for blocking the limiting plate, and the anterior downside of second connecting plate is connected with the gag lever post that is used for propping against the limiting plate.

Preferably, the first handrail is sleeved with anti-skid rubber.

On the basis of overcoming the defects of the prior art, the invention can also achieve the following beneficial effects:

1. the initial height of the first hook can be adjusted by driving the first fixing block to move upwards through the fixing frame, so that different window heights can be adapted, and the stability of the device during hoisting operation can be improved by moving the balancing weight backwards.

2. When the fixing frame moves upwards, the balancing weight can automatically move forwards through the second pull rope to disperse gravity, so that the gravity for hoisting the device can be increased, and the device is prevented from inclining.

3. When the connecting shaft is rotated, the lubricating liquid is discharged onto the connecting shaft through the discharge hole, and the lubricating operation is performed between the connecting shaft and the fixing frame, so that the phenomenon that the connecting shaft is clamped can be avoided.

4. The building material is hung between the first hook and the second hook, so that the building material can be hung more stably, the building material is prevented from swinging greatly, the limiting plate is blocked between the building material and the wall body, the wall body is protected, and the building material is prevented from smashing the wall body.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a schematic perspective view of an adjusting mechanism and a loading mechanism according to the present invention.

Fig. 4 is a schematic perspective view of the power mechanism of the present invention.

Fig. 5 is a schematic perspective view of a first lubrication mechanism according to the present invention.

Fig. 6 is a schematic perspective view of a second lubrication mechanism according to the present invention.

Fig. 7 is a partial cross-sectional view of the lubrication mechanism of the present invention.

Fig. 8 is a schematic perspective view of a first suspension mechanism of the present invention.

Fig. 9 is a schematic perspective view of a second suspension mechanism of the present invention.

Fig. 10 is a partial perspective view of the resisting mechanism of the present invention.

The labels in the figures are: 1-a first supporting plate, 2-a first handrail, 3-a fixed frame, 4-a connecting shaft, 5-a servo motor, 6-a first reel, 7-a covering plate, 8-a guide pipe, 9-a first pull rope, 10-a first hook, 11-an adjusting mechanism, 111-a clamping plate, 112-a first fixed block, 113-a buckle, 12-a load-bearing mechanism, 121-a first connecting plate, 122-a balancing block, 123-a second handrail, 13-a power mechanism, 131-a second pull rope, 132-a pulley, 133-a second fixed block, 134-a supporting spring, 14-a lubricating mechanism, 141-a second supporting plate, 142-a fixed frame, 143-an elastic rope, 144-a heavy object block, 145-a feed delivery pipe and 146-a clamping ball, 147-support frame, 148-baffle, 149-third spring, 15-suspension mechanism, 151-second connecting plate, 152-third fixed block, 153-second reel, 154-first torsion spring, 155-third pull rope, 156-second hook, 16-abutting mechanism, 161-clamping rod, 162-limiting rod, 163-limiting plate and 164-second torsion spring.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A building construction hoisting device is disclosed, as shown in figures 1-4, and comprises a first supporting plate 1, a first handrail 2, a fixing frame 3, a connecting shaft 4, a servo motor 5, a first reel 6, a cover plate 7, a guide pipe 8, a first pull rope 9, a first hook 10, an adjusting mechanism 11 and a load bearing mechanism 12, wherein the first handrail 2 is welded on the upper side of the front part of the first supporting plate 1, the first handrail 2 is sleeved with anti-slip rubber and can play an anti-slip effect, the fixing frame 3 is placed on the upper side of the middle part of the first supporting plate 1, the connecting shaft 4 is rotatably penetrated through the upper part of the fixing frame 3, the servo motor 5 is installed on the left side of the upper part of the fixing frame 3 in a screw connection mode, the output shaft of the servo motor 5 is connected with the connecting shaft 4, the first reel 6 is sleeved on the outer side of the connecting shaft 4, the cover plate 7 surrounding the first reel 6 is connected on the fixing frame 3, the guide pipe 8 for guiding is communicated with the rear left part of the cover plate 7, a first pull rope 9 which is slidably penetrated through the covering plate 7 and the guide pipe 8 is wound on the first reel 6, the other end of the first pull rope 9 is connected with a first hook 10 used for hanging building materials, an adjusting mechanism 11 is arranged on the first supporting plate 1, and a loading mechanism 12 is arranged on the adjusting mechanism 11.

As shown in fig. 4, the adjusting mechanism 11 includes a clamping plate 111, a first fixing block 112 and a buckle 113, the clamping plate 111 is welded on the upper side of the first supporting plate 1 in a bilateral symmetry manner, clamping grooves are uniformly formed on the clamping plate 111 at intervals, the first fixing block 112 is welded on the left side and the right side of the fixing frame 3 in a bilateral symmetry manner, the first fixing block 112 is slidably sleeved on the outer side of the clamping plate 111, and the buckle 113 is slidably penetrated between the first fixing block 112 and the clamping grooves.

As shown in fig. 4, the loading mechanism 12 includes a first connecting plate 121, a weight 122 and a second handle 123, the first connecting plate 121 is slidably inserted through the front portion of the first supporting plate 1, the weight 122 is bolted to the upper side of the first connecting plate 121, the second handle 123 is symmetrically arranged on the upper side of the rear portion of the first connecting plate 121, and the second handle 123 slidably penetrates through the first supporting plate 1.

Firstly, an operator installs the device in a floor needing construction, then the second handrail 123 drives the first connecting plate 121 to move forward, the first connecting plate 121 drives the counterweight 122 to move forward, then the buckle 113 is moved in a direction far away from the first fixing block 112 to be separated from the clamping groove, then the operator drives the first fixing block 112 to move upward through the fixing frame 3 by taking the first handrail 2 as a pivot, so that the height of the first hook 10 can be positioned at the window, at the moment, the device can be prevented from inclining through the counterweight 122, then the operator moves the buckle 113 in a direction close to the first fixing block 112, so that the buckle 113 is clamped into the clamping groove, thereby the adjustment of the height of the first hook 10 can be completed, the operator starts the servo motor 5, an output shaft of the servo motor 5 drives the first reel 6 to rotate clockwise through the connecting shaft 4 to discharge the first pull rope 9, the first hook 10 moves downward and pulls the first pull rope 9 under the action of gravity, then the operator closes the servo motor 5, hangs the building material on the first hook 10, restarts the servo motor 5, causes the output shaft of the servo motor 5 to drive the first reel 6 to rotate counterclockwise through the connecting shaft 4 to retract the first pulling rope 9, the first pulling rope 9 pulls the building material to move upward through the first hook 10, then closes the servo motor 5, the operator can take the building material off the first hook 10 at the moment, the operator moves the buckle 113 in a direction away from the first fixing block 112 to separate from the slot, the fixing frame 3 drives the first fixing block 112 to move downward under the action of gravity, the first hook 10 moves downward to reset, the operator moves the buckle 113 in a direction close to the first fixing block 112 to clamp the buckle 113 into the slot, then drives the first connecting plate 121 to move backward through the second handrail 123, the first connecting plate 121 drives the counterweight 122 to move backward to reset, thereby the operation of hoisting can be completed.

Example 2

On the basis of embodiment 1, as shown in fig. 1 and 4, the device further includes a power mechanism 13, the power mechanism 13 includes a second rope 131, a pulley 132, a second fixed block 133 and a support spring 134, the pulley 132 and the second fixed block 133 are symmetrically arranged on the upper side of the front portion of the first support plate 1, the pulley 132 is located in front of the second fixed block 133, the support spring 134 is connected between the second fixed block 133 and the second handrail 123 on the same side, the second rope 131 is connected between the fixing frame 3 and the second handrail 123, and the second rope 131 passes around the adjacent pulley 132 and penetrates through the second fixed block 133.

When adjusting the position height of mount 3, mount 3 moves up and can pass through second stay cord 131 pulling second handrail 123 and move forward, supporting spring 134 compresses, second handrail 123 moves forward and can drive balancing weight 122 through first connecting plate 121 and move forward, so as to make mount 3 move forward automatically make balancing weight 122 move forward dispersion gravity when moving up, mount 3 can loosen second stay cord 131 when moving down, supporting spring 134 resets, second handrail 123 drives balancing weight 122 through first connecting plate 121 and moves backward under the effect that supporting spring 134 resets, so as to make balancing weight 122 reset automatically.

Example 3

On the basis of embodiment 2, as shown in fig. 1, 5, 6 and 7, the lubricating device 14 further comprises a lubricating mechanism 14, wherein the lubricating mechanism 14 comprises a second supporting plate 141, a fixing frame 142, elastic ropes 143, a weight block 144, a material conveying pipe 145, a ball 146, a supporting frame 147, a baffle 148 and a third spring 149, the second supporting plate 141 is bolted on the upper side of the fixing frame 3 in a bilateral symmetry manner, the fixing frame 142 is bolted on one side of the two second supporting plates 141 opposite to each other, a material outlet is formed on the lower side of the fixing frame 142, the weight block 144 is slidably arranged on the upper side of the fixing frame 142, the elastic ropes 143 are connected between the weight block 144 and the fixing frame 142, the material conveying pipe 145 is communicated on the right side of the lower part of the fixing frame 142, the supporting frame 147 is symmetrically welded on the side of the lower parts of the two fixing frames 142 away from each other, the baffle 148 in contact with the material outlet is slidably sleeved on the supporting frame 147, two third springs 149 are connected between the baffle 148 and the supporting frame 147, the left side and the right side of the connecting shaft 4 are both sleeved with clamping balls 146, and the clamping balls 146 can be in contact with a baffle 148.

An operator firstly pulls the weight block 144 upwards, then opens the delivery pipe 145, and adds the lubricating liquid into the fixed frame 142 through the delivery pipe 145, then closes the delivery pipe 145, and then loosens the weight block 144, when the connecting shaft 4 rotates clockwise, the blocking ball 146 is driven to rotate clockwise, the blocking ball 146 can push the baffle 148 to move backwards, the third spring 149 at the front side is stretched, the third spring 149 at the rear side is compressed, the baffle 148 moves backwards and is separated from the discharge port, the weight block 144 extrudes the lubricating liquid in the fixed frame 142, the lubricating liquid in the fixed frame 142 flows out to the connecting shaft 4 from the discharge port, when the connecting shaft 4 rotates anticlockwise, the blocking ball 146 rotates anticlockwise and pushes the baffle 148 to move forwards, the third spring 149 at the front side is compressed, the third spring 149 at the rear side is stretched, the baffle 148 moves forwards and is also separated from the discharge port, so as to lubricate the connecting shaft 4, the blocking ball 146 rotates continuously, the blocking plate 148 is released, the third spring 149 resets, the blocking plate 148 moves and resets under the action of the reset of the third spring 149 and blocks the discharge hole, the heavy object 144 can be pulled through the elastic rope 143, and the heavy object 144 is prevented from falling onto the ground.

Example 4

On the basis of embodiment 3, as shown in fig. 1, 8, 9 and 10, the suspension mechanism 15 further includes a suspension mechanism 15, the suspension mechanism 15 includes a second connecting plate 151, third fixing blocks 152, a second reel 153, a first torsion spring 154, a third pull rope 155 and a second hook 156, the second connecting plate 151 is sleeved on the upper side of the first hook 10, a set of third fixing blocks 152 is arranged on the front and back sides of the top of the second connecting plate 151 in a bilateral symmetry manner, each two third fixing blocks 152 are a set, the second reel 153 rotatably penetrates through the two third fixing blocks 152 of the same set, the first torsion spring 154 is connected between the second reel 153 and the third fixing block 152, the third pull rope 155 is wound on the second reel 153, the third pull rope 155 slidably penetrates through the second connecting plate 151, and the second hook 156 is connected to the other end of the third pull rope 155.

As shown in fig. 2 and 10, the supporting mechanism 16 further includes a supporting mechanism 16, the supporting mechanism 16 includes a clamping rod 161, a limiting rod 162, a limiting plate 163 and a second torsion spring 164, the limiting plate 163 is rotatably disposed on the lower side of the front portion of the second connecting plate 151, two second torsion springs 164 are connected between the limiting plate 163 and the second connecting plate 151, the clamping rod 161 is welded on the rear portion of the fixing frame 3 in a bilateral symmetry manner, and the limiting rod 162 is bolted on the lower side of the front portion of the second connecting plate 151.

Initially, the stopper 163 is caught by the catching rod 161, the second torsion spring 164 is in a deformed state, the first hook 10 drives the second connecting plate 151 to move downward when moving downward, the stopper 163 moves downward to be separated from the catching rod 161, the second torsion spring 164 is reset, the stopper 163 rotates counterclockwise under the reset action of the second torsion spring 164, the stopper 163 is caught by the stopper 162, then the second hook 156 is pulled by an operator, the second hook 156 is pulled by a force to pull the third rope 155, the third rope 155 pulls the second reel 153 to rotate, the first torsion spring 154 deforms, so that the third rope 155 is let out by the second reel 153, the operator hangs the construction material on the first hook 10 and the second hook 156, so that the hanging of the construction material is more stable, the stopper 163 is caught between the construction material and the wall surface, so that the wall surface can be prevented from being broken by the construction material, subsequently, the first hook 10 can drive the second connecting plate 151 to move upwards to reset when moving upwards, the operator drives the limiting plate 163 to rotate clockwise to loosen the building materials, the second torsion spring 164 deforms to enable the clamping rod 161 to clamp the limiting plate 163 again, the operator can take the building materials off the first hook 10 and the second hook 156 at the moment, the first torsion spring 154 resets, the second reel 153 rotates under the reset effect of the first torsion spring 154 to retract the third pull rope 155, and the third pull rope 155 can pull the second hook 156 upwards to reset the second hook 156.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A building construction hoisting device comprises a first supporting plate (1), a first handrail (2), a fixing frame (3), a connecting shaft (4), a servo motor (5), a first reel (6), a cover plate (7), a guide pipe (8), a first pull rope (9) and a first hook (10), wherein the upper side of the front part of the first supporting plate (1) is connected with the first handrail (2) for gripping, the fixing frame (3) is placed on the upper side of the middle part of the first supporting plate (1), the connecting shaft (4) is rotatably penetrated through the upper part of the fixing frame (3), the servo motor (5) for power output is installed on the left side of the upper part of the fixing frame (3), an output shaft of the servo motor (5) is connected with the connecting shaft (4), the first reel (6) is sleeved outside the connecting shaft (4), the cover plate (7) surrounding the first reel (6) is connected on the fixing frame (3), the left portion intercommunication has stand pipe (8) that is used for the direction behind apron (7), first reel (6) go up the winding connection have a slidingtype to run through in apron (7) and stand pipe (8) first stay cord (9), first stay cord (9) other end is connected with first couple (10) that are used for hanging building material, its characterized in that still including adjustment mechanism (11) and heavy burden mechanism (12), be provided with on first backup pad (1) and be used for height-adjusting's adjustment mechanism (11), be provided with heavy burden mechanism (12) that are used for stabilising arrangement on adjustment mechanism (11).

2. The hoisting device for building construction according to claim 1, wherein the adjusting mechanism (11) comprises a clamping plate (111), a first fixing block (112) and a buckle (113), the clamping plate (111) for supporting is symmetrically arranged on the left and right sides of the upper side of the first supporting plate (1), clamping grooves are uniformly arranged on the clamping plate (111) at intervals, the first fixing block (112) which is slidably sleeved on the outer side of the clamping plate (111) is symmetrically arranged on the left and right sides of the fixing frame (3), and the buckle (113) is slidably penetrated between the first fixing block (112) and the clamping grooves.

3. The hoisting device for building construction according to claim 2, wherein the load mechanism (12) comprises a first connecting plate (121), a weight (122) and a second handle (123), the first connecting plate (121) is slidably penetrated through the front part of the first supporting plate (1), the weight (122) for increasing gravity is connected to the upper side of the first connecting plate (121), and the second handle (123) slidably penetrated through the first supporting plate (1) is symmetrically arranged on the left and right of the upper side of the rear part of the first connecting plate (121).

4. The building construction hoisting device according to claim 3, further comprising a power mechanism (13) for automatically moving the negative weight, wherein the power mechanism (13) comprises a second pull rope (131), a pulley (132), a second fixed block (133) and a support spring (134), the pulley (132) and the second fixed block (133) are arranged on the upper side of the front portion of the first support plate (1) in a bilateral symmetry manner, the pulley (132) is located in front of the second fixed block (133), the support spring (134) for resetting is connected between the second fixed block (133) and the second handrail (123) on the same side, and the second pull rope (131) which winds around the pulley (132) which is too close and penetrates through the second fixed block (133) is connected between the fixed frame (3) and the second handrail (123).

5. The building construction hoisting device according to claim 4, further comprising a lubricating mechanism (14) for lubricating the connecting shaft (4), wherein the lubricating mechanism (14) comprises a second support plate (141), a fixing frame (142), an elastic rope (143), weight blocks (144), a feed delivery pipe (145), a ball retainer (146), a support frame (147), a baffle (148) and a third spring (149), the second support plates (141) are arranged on the upper side of the fixing frame (3) in a bilateral symmetry manner, the fixing frames (142) for loading lubricating liquid are connected to the opposite sides of the two second support plates (141), a discharge port is formed in the lower side of the fixing frame (142), the weight blocks (144) are arranged on the upper side of the fixing frame (142) in a sliding manner, the elastic rope (143) is connected between the weight blocks (144) and the fixing frame (142), the feed delivery pipe (145) for delivering the lubricating liquid is communicated with the right side of the lower portion of the fixing frame (142), supporting frames (147) used for supporting are symmetrically arranged on one side, away from each other, of the lower portions of the two fixing frames (142), a baffle (148) in contact with the discharge hole is sleeved on the supporting frames (147) in a sliding mode, two third springs (149) are connected between the baffle (148) and the supporting frames (147), and clamping balls (146) capable of being in contact with the baffle (148) are sleeved on the left side and the right side of the connecting shaft (4).

6. The building construction hoisting device according to claim 5, further comprising a hanging mechanism (15) for further hanging building materials, wherein the hanging mechanism (15) comprises a second connecting plate (151), third fixing blocks (152), second reels (153), first torsion springs (154), third pull ropes (155) and a second hook (156), the second connecting plate (151) for supporting is sleeved on the upper side of the first hook (10), a group of third fixing blocks (152) are symmetrically arranged on the front and back sides of the top of the second connecting plate (151), every two third fixing blocks (152) form a group, the second reels (153) rotatably penetrate between the two third fixing blocks (152) in the same group, the first torsion springs (154) are connected between the second reels (153) and the third fixing blocks (152), and the third pull ropes (155) which slidably penetrate through the second connecting plate (151) are wound on the second reels (153), the other end of the third pull rope (155) is connected with a second hook (156) used for hanging building materials.

7. The building construction hoisting device according to claim 6, further comprising a pushing mechanism (16) for pushing the building material, wherein the pushing mechanism (16) comprises a clamping rod (161), a limiting rod (162), a limiting plate (163) and a second torsion spring (164), the limiting plate (163) for limiting the building material is rotatably arranged on the lower side of the front portion of the second connecting plate (151), two second torsion springs (164) are connected between the limiting plate (163) and the second connecting plate (151), the clamping rods (161) for clamping the limiting plate (163) are symmetrically arranged on the left and right sides of the rear portion of the fixing frame (3), and the limiting rod (162) for pushing the limiting plate (163) is connected to the lower side of the front portion of the second connecting plate (151).

8. The hoisting device for building construction according to claim 7, wherein the first handrail (2) is sleeved with anti-slip rubber.