CN217972358U

CN217972358U - Gallows is used in building site construction

Info

Publication number: CN217972358U
Application number: CN202221603684.0U
Authority: CN
Inventors: 刘远兴; 黄浩华; 张文威; 吴冬; 植伟敏; 陈晋坤
Original assignee: Anhui Hongyuan Dingye Construction Engineering Co ltd
Current assignee: Anhui Hongyuan Dingye Construction Engineering Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-12-06
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a gallows for building site construction, the on-line screen storage device comprises a base, the top of base is equipped with the U-shaped pole, rotates between the front side inner wall of U-shaped pole and the rear side inner wall and installs the leading wheel, and the leading wheel plays the effect of direction, install screw thread actuating mechanism between the bottom of U-shaped pole and the top of base, screw thread actuating mechanism is used for driving U-shaped pole vertical migration to drive leading wheel vertical migration, the top of base is inlayed and is equipped with output shaft and screw thread actuating mechanism fixed connection's driving motor. The utility model discloses be convenient for carry out automatically regulated according to the height that promotes to the highest height that needs promoted, improve and use the flexibility, be convenient for promote the operation to promoting the basket, and be convenient for carry out the lock solid to the rolling axle after promoting, can avoid it to take place the phenomenon that the rotation released the stay cord to can realize avoiding promoting the phenomenon that the basket descends downwards to promoting the fixed of basket, not need personnel to fix alone, make things convenient for personnel to operate.

Description

Gallows is used in building site construction

Technical Field

The utility model relates to a gallows technical field especially relates to a gallows for building site construction.

Background

In the building construction of building industry, need to construct, installation component and decorate the wall, the equipment that has used now is with the springboard, and the upper end is locked firmly with roof or window frame position with the rope, when needing to adjust the height, then draws the rope with the manual work, then twines fixedly, when needing to adjust the horizontal end working face, then shifts and locks the rope fixed point of upper end, and this kind of building gallows working face adjusts the difficulty, and the function is single, and is unsafe, in order to solve this problem, the application number: 201922239849.5 discloses a multifunctional hanging bracket for construction of a building site, which comprises a base, wherein a first support column is fixedly arranged on the base, a second support column penetrates through the first support column, a fixed plate is arranged at the top of the second support column, a movable shaft is fixedly arranged on the fixed plate, a guide wheel is sleeved on the outer side of the movable shaft, a pull rope is wound on the outer side of the guide wheel, one end of the pull rope is fixedly connected with a rope winding mechanism, one end of the pull rope, far away from the rope winding mechanism, is fixedly connected with a hanging basket, a mounting seat is fixedly arranged on one side of the hanging basket, a support frame is fixed on the mounting seat, fixed blocks are symmetrically arranged on two sides of the support frame, a rain shield is arranged on one side of the fixed blocks, the rain shield is movably connected with the fixed blocks, and a first connecting block is arranged at the bottom of the rain shield; has the advantages that: through being equipped with support frame and weather shield, when working in rainy day, can keep off the rain through opening the weather shield, increase the function of gallows, improve the practicality.

Carry out the purpose that the rolling realized promoting the hanging flower basket through serving mechanism to the stay cord in the above-mentioned patent, lack fixed mechanism after the rolling in its serving mechanism, make when upwards promoting the hanging flower basket to a take the altitude, when closing the motor, under the action of gravity of hanging flower basket, the phenomenon that stimulates the stay cord can appear, thereby drive serving mechanism's rotation, make the hanging flower basket descend downwards, in order to avoid the phenomenon that the hanging flower basket is automatic to descend, promote the back, need personnel restrict alone fixedly to the hanging flower basket, the personnel operation of not being convenient for, and the highest height that the hanging flower basket promoted is not convenient for carry out automatically regulated according to the user demand, make it use the flexibility low, can not satisfy the user demand, therefore we have proposed a hanging bracket for construction site is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the gallows for building site construction that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a hanging bracket for construction of building sites comprises a base, wherein a U-shaped rod is arranged above the base, a guide wheel is rotatably arranged between the front inner wall and the rear inner wall of the U-shaped rod, the guide wheel plays a guiding role, a thread driving mechanism is arranged between the bottom of the U-shaped rod and the top of the base and is used for driving the U-shaped rod to vertically move so as to drive the guide wheel to vertically move, a driving motor fixedly connected with an output shaft and the thread driving mechanism is embedded at the top of the base and is used for driving the thread driving mechanism to rotate, a lifting basket is arranged at the right side of the thread driving mechanism, a shielding component is fixed on the top of the lifting basket in a threaded manner and is used for shielding the lifting, the phenomenon that building materials in the lifting basket fall in the lifting process can be effectively avoided, a pulling rope is fixedly connected at the top of the shielding component, a rolling mechanism is fixedly connected at the top of the base, the left end of the pulling rope bypasses the top of the guide wheel and is arranged on a rolling mechanism in a manner of bypassing the top of the guide wheel, the rolling mechanism is used for rolling operation on the pulling rope, a first gear is fixedly connected with a first gear fixedly connected with a rolling mechanism, a second gear box is arranged on the bottom of an elastic fixing box, and is connected with an elastic fixing box, and is arranged on a second gear fixing box, and is connected with an elastic fixing box, and is used for realizing the elastic locking mechanism, and is arranged on a telescopic rod, and is used for locking mechanism, and is arranged on the inner wall of an elastic fixing box, and is used for realizing locking mechanism, and is arranged on the elastic fixing box, and is used for locking mechanism, the elastic pressing and fixing mechanism is sleeved on the two T-shaped guide rods in a sliding mode, a light touch switch is fixedly installed on the inner wall of the left side of the T-shaped guide rod on the right side, and the light touch switch is electrically connected with the winding mechanism.

Preferably, the thread driving mechanism comprises a rectangular pipe fixedly connected to the top of the base, a rectangular rod is sleeved in the rectangular pipe in a sliding mode, a screw rod is installed between the inner walls of the two sides of the rectangular pipe in a rotating mode, the threaded sleeve of the rectangular rod is arranged on the screw rod in a threaded mode, the rectangular rod can be driven to vertically move in a threaded mode, the top end of an output shaft of the driving motor is fixedly connected with the bottom end of the screw rod, and the top end of the rectangular rod is fixedly connected with the bottom of the U-shaped rod.

Preferably, shelter from the subassembly including fixed connection at the horizontal pole that promotes the basket top, the stay cord is tied and is fixed at the top of horizontal pole, and the both sides of horizontal pole are all rotated and are installed the shielding plate, and the shielding plate threaded fixation is at the top that promotes the basket.

Preferably, the winding mechanism includes fixed connection at the left U-shaped seat in base top, all rotate on the front side inner wall of U-shaped seat and the rear side inner wall and install the pivot, the same rolling axle of one end fixedly connected with that two pivots are close to each other, the stay cord is around establishing and fixing on the rolling axle, the rear side fixedly connected with first motor of U-shaped seat, the output shaft front end of first motor and the rear end fixed connection of the pivot that is located the rear side, the front end of the pivot that is located the front side extends to the front side of U-shaped seat, first gear fixing sleeve establishes in the pivot of front side, the second gear rotates and installs the front side at the U-shaped seat, the right side of first motor is fixed and electrically connected with the controller, controller and dab switch electrically connected's mode, can open at the first motor of automatic control when removing the lock solid.

Preferably, the elastic pressing and fixing mechanism comprises an arc-shaped pressing plate arranged below the second gear, hard anti-slip rubber is fixedly bonded to the top of the arc-shaped pressing plate, the top of the hard anti-slip rubber is in close contact with the bottom of the second gear, and under the action of friction between the hard anti-slip rubber and the bottom of the second gear, the second gear can be fixed.

Preferably, thread grooves are formed in two sides of the top of the lifting basket, T-shaped fixing bolts are sleeved in the thread grooves, and the shielding plates are sleeved on the corresponding T-shaped fixing bolts in a threaded mode.

Preferably, the bottom end of the rectangular rod is provided with a threaded hole, and the threaded hole is in threaded connection with the screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the height of the guide wheel can be adjusted by matching the thread driving mechanism with the U-shaped rod, so that the highest lifting height can be automatically adjusted, and the use flexibility is improved;

2. the winding mechanism is matched with the guide wheel, so that the lifting operation of the lifting basket can be realized;

3. the first gear, the second gear, the elastic pressing and fixing mechanism, the T-shaped guide rod and the electric telescopic rod are matched, so that the second gear can be pressed and fixed, the winding shaft can be fixed, the phenomenon that the lifting basket descends downwards after being lifted can be effectively avoided, and the lifting basket does not need to be fixed by a person independently, so that the operation of the person is facilitated;

the utility model discloses be convenient for carry out automatically regulated according to the height that promotes to the highest height that needs promoted, improve and use the flexibility, be convenient for promote the operation to promoting the basket, and be convenient for carry out the lock solid to the rolling axle after promoting, can avoid it to take place the phenomenon that the rotation released the stay cord to can realize avoiding promoting the phenomenon that the basket descends downwards to promoting the fixed of basket, not need personnel to fix alone, make things convenient for personnel to operate.

Drawings

Fig. 1 is a schematic structural view of a hanger for construction in a construction site provided by the utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is the utility model provides a right side of winding mechanism and first gear connection spare of gallows for building site construction is seen the schematic structure.

In the figure: 100. a base; 101. a guide wheel; 102. pulling a rope; 103. a lifting basket; 104. a shielding plate; 105. a cross bar; 106. a winding shaft; 107. a U-shaped seat; 108. a first motor; 1. a rectangular bar; 2. a rectangular tube; 3. a screw; 4. a drive motor; 5. a first gear; 6. a second gear; 7. mounting a box; 8. a rotating shaft; 9. an arc-shaped pressing plate; 10. mounting a rod; 11. a first guide bar; 12. a T-shaped guide bar; 13. a travel bar; 14. an electric telescopic rod; 15. a compression spring; 16. and (6) lightly touching a switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a hanger for construction in construction sites, comprising a base 100, a U-shaped rod is arranged above the base 100, a guide wheel 101 is rotatably installed between the front inner wall and the rear inner wall of the U-shaped rod, wherein a first pin shaft is fixedly embedded between the front inner wall and the rear inner wall of the U-shaped rod, a first circular hole is formed in the front side of the guide wheel 101, a first bearing is fixedly sleeved in the first circular hole, the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the first pin shaft, the first bearing and the first pin shaft play a role of rotatably installing the guide wheel 101, a thread driving mechanism is installed between the bottom of the U-shaped rod and the top of the base 100, a driving motor 4 with an output shaft fixedly connected with the thread driving mechanism is embedded in the top of the base 100, wherein the thread driving mechanism comprises a rectangular tube 2 fixedly connected to the top of the base 100, a rectangular rod 1 slides in the rectangular tube 2, wherein a limiting hole is formed in the right inner wall of the rectangular tube 2, a limiting block is fixedly connected in the limiting hole in sliding connection with a limiting hole, a screw rod 3 is fixedly connected to the inner wall of the rectangular tube, a second bearing, a screw rod 3 is fixedly connected to the inner wall 3, a screw hole is fixedly connected to the inner side of the rectangular tube 3, a screw rod 3, a screw hole fixedly connected to the inner side of the rectangular tube 3, a screw rod 3, a screw hole fixedly connected to the screw hole, a screw rod 3, the top end of the rectangular rod 1 is fixedly connected with the bottom of the U-shaped rod;

the right side of the rectangular tube 2 is provided with a lifting basket 103, the top of the lifting basket 103 is fixedly provided with a shielding assembly through threads, the top of the shielding assembly is fixedly connected with a pull rope 102, the shielding assembly comprises a cross rod 105 fixedly connected to the top of the lifting basket 103, the pull rope 102 is fastened and fixed to the top of the cross rod 105, two sides of the cross rod 105 are both rotatably provided with shielding plates 104, two hinges are fixedly arranged between one side, close to the top of the cross rod 105, of each shielding plate 104 and the cross rod 105 through threads, the shielding plates 104 are rotatably arranged on the outer sides of the cross rod 105 through the two hinges, the shielding plates 104 are fixedly arranged on the top of the lifting basket 103 through threads, threaded grooves are formed in two sides of the top of the lifting basket 103, T-shaped fixing bolts are sleeved in the threaded grooves, the shielding plates 104 are sleeved on the corresponding T-shaped fixing bolts, bolt through holes are formed in the tops of the shielding plates 104, and inner walls of the bolt through holes are in threaded connection with the corresponding T-shaped fixing bolts;

the top of the base 100 is fixedly connected with a winding mechanism, the left end of the pull rope 102 bypasses the top of the guide wheel 101 and is wound on the winding mechanism, the front side of the winding mechanism is rotatably provided with a second gear 6 engaged with the bottom of the first gear 5, the winding mechanism comprises a U-shaped seat 107 fixedly connected to the left side of the top of the base 100, the front inner wall and the rear inner wall of the U-shaped seat 107 are rotatably provided with rotating shafts 8, wherein the front inner wall and the rear inner wall of the U-shaped seat 107 are both provided with a second circular hole, a third bearing is fixedly sleeved in the second circular hole, the inner side of the inner ring of the third bearing is fixedly connected with the outer side of the rotating shaft 8, the third bearing has the effect of rotatably mounting the rotating shaft 8, and one end of the two rotating shafts 8 close to each other is fixedly connected with the same winding shaft 106, the pull rope 102 is wound and fixed on the winding shaft 106, the rear side of the U-shaped seat 107 is fixedly connected with a first motor 108, the front end of an output shaft of the first motor 108 is fixedly connected with the rear end of the rotating shaft 8 positioned at the rear side, the front end of the rotating shaft 8 positioned at the front side extends to the front side of the U-shaped seat 107, the rotating shaft 8 positioned at the front side is fixedly sleeved with a first gear 5, and a second gear 6 is rotatably installed at the front side of the U-shaped seat 107, wherein the front side of the U-shaped seat 107 is fixedly connected with a fourth bearing, a second pin shaft is fixedly sleeved in the fourth bearing, a third circular hole is arranged at the front side of the second gear 6, the inner wall of the third circular hole is fixedly connected with the outer side of the second pin shaft, and the second pin shaft and the fourth bearing play a role in rotatably installing the second gear 6;

the front side of the base 100 is fixedly connected with a mounting box 7 with an opening at the top, the bottom of the second gear 6 extends into the mounting box 7, the bottom of the second gear 6 is closely contacted with an elastic pressing and fixing mechanism, an electric telescopic rod 14 is embedded on the inner wall of the bottom of the mounting box 7, the top end of an output shaft of the electric telescopic rod 14 is fixedly connected with the elastic pressing and fixing mechanism, the elastic pressing and fixing mechanism comprises an arc-shaped pressing plate 9 arranged below the second gear 6, the top of the arc-shaped pressing plate 9 is fixedly bonded with a hard anti-skid rubber sheet, the top of the hard anti-skid rubber sheet is closely contacted with the bottom of the second gear 6, wherein under the action of friction force between the hard anti-skid rubber sheet and the second gear 6, the second gear 6 can be fixed, so that the winding shaft 106 is fixed, the bottom of the arc-shaped pressing plate 9 is fixedly connected with two first guide rods 11, the bottom ends of the two first guide rods 11 are fixedly connected with a same moving rod 13, the two first guide rods 11 are slidably sleeved with the same mounting rod 10, the inner walls of the two sides of the mounting box 7 are fixedly connected with T-shaped guide rods 12, the mounting rod 10 is slidably sleeved on the two T-shaped guide rods 12, wherein the top of the mounting rod 10 is provided with two first guide holes and two second guide holes, the inner wall of each first guide hole is slidably connected with the outer side of the corresponding first guide rod 11, the inner wall of each second guide hole is slidably connected with the outer side of the corresponding T-shaped guide rod 12, the first guide rods 11 and the T-shaped guide rods 12 play a role in guiding the mounting rod 10, a plurality of compression springs 15 in a compression state are fixedly connected between the top of the mounting rod 10 and the bottom of the arc-shaped pressing plate 9, the compression springs 15 can always provide an upward extrusion force for the arc-shaped pressing plate 9, so that the hard anti-skid rubber can always be in close contact with the bottom of the second gear 6, improve fixed stability, electric telescopic handle 14's output shaft top and the bottom fixed connection of installation pole 10, the carriage release lever 13 cover is established on electric telescopic handle 14's output shaft, fixed mounting has light touch switch 16 on the left side inner wall of the T shape guide bar 12 that is located the right side, the fixed and electrically connected with controller in right side of first motor 108, controller and light touch switch 16 electric connection, controller and the mode of light touch switch 16 electric connection can be when relieving the lock solid, the first motor 108 of automatic control is opened, installation pole 10 is located the top of light touch switch 16 and with light touch switch 16 extrusion fit, the utility model discloses be convenient for carry out automatically regulated to the highest height that needs to promote according to the height that promotes, improve the flexibility of use, be convenient for promote the operation to promotion basket 103, and be convenient for carry out the lock solid to rolling axle 106 after promoting, can avoid it to take place the phenomenon of rotation release stay cord 102 to can realize fixing promotion basket 103, avoid promoting basket 103 decurrent phenomenon, do not need personnel to descend to fix alone, make things convenient for personnel to operate.

The working principle is as follows: when the height-adjustable guide wheel is used, firstly, the height of the guide wheel 101 is adjusted according to the highest height to be lifted, during adjustment, the driving motor 4 is started in the forward direction, the output shaft of the driving motor 4 drives the screw rod 3 to rotate, under the action of the threaded hole formed in the rectangular rod 1, the screw rod 3 rotates to drive the rectangular rod 1 to move upwards, the rectangular rod 1 slides upwards in the rectangular pipe 2, the rectangular rod 1 drives the guide wheel 101 to move upwards through the U-shaped rod, when the guide wheel 101 moves upwards to the required height, the driving motor 4 is closed, under the action of the thread locking force of the threaded hole and the screw rod 3, the guide wheel 101 is fixed, the adjustment is completed, the height of the guide wheel 101 is conveniently adjusted according to the lifted height, so that the adjustment of the lifted height can be realized, and the use flexibility is improved through the driving automatic adjustment mode of the driving motor 4;

the two T-shaped fixing bolts are rotated in the forward direction, the T-shaped fixing bolts move out of the corresponding threaded grooves while rotating, the fixing of the shielding plate 104 is released, the shielding plate 104 can be lifted to one side of the cross rod 105, the shielding of the lifting basket 103 is released, then the building materials to be lifted are placed into the lifting basket 103, the shielding plate 104 is rotated in a rotary mode and the T-shaped fixing bolts are rotated in the reverse direction to fix the shielding plate 104 at the top of the lifting basket 103, and the risk that the building materials fall off in the lifting process can be effectively reduced in a mode that the shielding plate 104 shields the lifting basket 103;

when lifting, the electric telescopic rod 14 is started reversely, the output shaft of the electric telescopic rod 14 drives the mounting rod 10 to slide downwards on the two T-shaped guide rods 12, the mounting rod 10 drives the arc-shaped pressing plate 9 to move downwards through the plurality of compression springs 15, the arc-shaped pressing plate 9 drives the hard anti-skid rubber sheet to separate downwards from the second gear 6, the fixation of the second gear 6 is released, thereby the fixation of the first gear 5 and the winding shaft 106 is released, when the mounting rod 10 moves downwards to be in contact with the tact switch 16, the tact switch 16 is triggered to be opened, the tact switch 16 transmits a signal to the controller, the controller controls the first motor 108 to start forwards, the output shaft of the first motor 108 drives the winding shaft 106 to rotate through the rotating shaft 8 on the right side, the winding shaft 106 drives the first gear 5 to rotate through the rotating shaft 8 on the front side, the winding shaft 106 rotates while rolling up the pulling rope 102, so that the pulling rope 102 moves at the top of the guide wheel 101, the pulling rope 102 drives the lifting basket 103 to move upwards through the cross rod 105, thereby realizing that the lifting basket 103 moves upwards, when the lifting basket, the first gear 9 and the lifting rod 10 continues to move upwards, the mounting rod 14, the first spring 15 and the arc-shaped pressing plate 10, the first spring 15 continues to drive the mounting rod 10, the arc-shaped pressing plate 10, the sliding pressing plate 10, the first spring 14, the sliding pressing plate 10, the sliding rod 14 continues to move upwards, make arc clamp plate 9 drive stereoplasm antiskid rubber can all the time with the bottom in close contact with of second gear 6, under the frictional force effect between stereoplasm antiskid rubber and second gear 6, make second gear 6 fixed, and then make first gear 5 and rolling axle 106 fixed, the phenomenon of rotation can be avoided taking place to rolling axle 106 after the fixing, and then can effectually avoid the phenomenon of rolling axle 106 automatic release stay cord 102, thereby can realize fixing promotion basket 103, avoid promoting the phenomenon that basket 103 descends downwards, do not need personnel to fix alone, make things convenient for personnel to operate.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hanging bracket for construction of building sites comprises a base (100), a U-shaped rod is arranged above the base (100), a guide wheel (101) is rotatably arranged between the inner wall of the front side and the inner wall of the rear side of the U-shaped rod, and is characterized in that a thread driving mechanism is arranged between the bottom of the U-shaped rod and the top of the base (100), a driving motor (4) fixedly connected with an output shaft and the thread driving mechanism is embedded in the top of the base (100), a lifting basket (103) is arranged on the right side of the thread driving mechanism, a shielding component is fixed on the thread of the top of the lifting basket (103), a pull rope (102) is fixedly connected to the top of the shielding component, a winding mechanism is fixedly connected to the top of the base (100), the left end of the pull rope (102) bypasses the top of the guide wheel (101) and is wound on the winding mechanism, a first gear (5) is fixedly connected to the front side of the winding mechanism, a second gear (6) meshed with the bottom of the first gear (5) is rotatably arranged on the front side of the winding mechanism, a mounting box (7) arranged with an opening at the top, an elastic mounting box (7) arranged on the front side of the base (100), two sides of the inner wall of the elastic mounting box (7) extend to the inner wall of an elastic telescopic rod (14), and an elastic mounting mechanism is connected with an elastic mounting box (14) and an elastic telescopic rod (14), the elastic pressing mechanism is sleeved on the two T-shaped guide rods (12) in a sliding mode, a light-touch switch (16) is fixedly installed on the inner wall of the left side of the T-shaped guide rod (12) on the right side, and the light-touch switch (16) is electrically connected with the winding mechanism.

2. The hanging bracket for construction at construction sites as claimed in claim 1, wherein the thread driving mechanism comprises a rectangular tube (2) fixedly connected to the top of the base (100), a rectangular rod (1) is sleeved in the rectangular tube (2) in a sliding manner, a screw rod (3) is rotatably installed between the inner walls of the two sides of the rectangular tube (2), the rectangular rod (1) is sleeved on the screw rod (3) in a threaded manner, the top end of an output shaft of the driving motor (4) is fixedly connected with the bottom end of the screw rod (3), and the top end of the rectangular rod (1) is fixedly connected with the bottom of the U-shaped rod.

3. The hanging bracket for construction at construction sites as claimed in claim 1, wherein the shielding assembly comprises a cross bar (105) fixedly connected to the top of the lifting basket (103), the pull rope (102) is fastened and fixed to the top of the cross bar (105), shielding plates (104) are rotatably mounted on two sides of the cross bar (105), and the shielding plates (104) are fixed to the top of the lifting basket (103) in a threaded manner.

4. The hanging bracket for construction site according to claim 1, wherein the winding mechanism comprises a U-shaped seat (107) fixedly connected to the left side of the top of the base (100), rotating shafts (8) are rotatably mounted on the inner wall of the front side and the inner wall of the rear side of the U-shaped seat (107), one ends of the two rotating shafts (8) close to each other are fixedly connected with the same winding shaft (106), the pull rope (102) is wound and fixed on the winding shaft (106), the rear side of the U-shaped seat (107) is fixedly connected with a first motor (108), the front end of an output shaft of the first motor (108) is fixedly connected with the rear end of the rotating shaft (8) located at the rear side, the front end of the rotating shaft (8) located at the front side extends to the front side of the U-shaped seat (107), a first gear (5) is fixedly sleeved on the rotating shaft (8) located at the front side, a second gear (6) is rotatably mounted at the front side of the U-shaped seat (107), the right side of the first motor (108) is fixedly and electrically connected with a controller, and the controller is electrically connected with the tact switch (16).

5. The hanging bracket for construction site according to claim 1, wherein the elastic pressing mechanism comprises an arc-shaped pressing plate (9) arranged below the second gear (6), a hard anti-slip rubber sheet is fixedly bonded to the top of the arc-shaped pressing plate (9), the top of the hard anti-slip rubber sheet is in close contact with the bottom of the second gear (6), two first guide rods (11) are fixedly connected to the bottom of the arc-shaped pressing plate (9), the same moving rod (13) is fixedly connected to the bottom ends of the two first guide rods (11), the same mounting rod (10) is slidably sleeved on the two first guide rods (10), the two T-shaped guide rods (12) are slidably sleeved with the mounting rod (10), a plurality of compression springs (15) in a compression state are fixedly connected between the top of the mounting rod (10) and the bottom of the arc-shaped pressing plate (9), the top end of an output shaft of the electric telescopic rod (14) is fixedly connected to the bottom of the mounting rod (10), the moving rod (13) is sleeved on an output shaft of the electric telescopic rod (14), and the mounting rod (10) is located above the tact switch (16) and is in extrusion fit with the tact switch (16).

6. The hanging bracket for construction at the construction site as claimed in claim 3, wherein both sides of the top of the lifting basket (103) are provided with thread grooves, T-shaped fixing bolts are sleeved in the thread grooves, and the shielding plate (104) is sleeved on the corresponding T-shaped fixing bolts in a thread manner.

7. The hanger for construction at a construction site as claimed in claim 2, wherein the bottom end of the rectangular rod (1) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod (3).