CN111747318A

CN111747318A - Vertical lifting's architectural equipment hoist device

Info

Publication number: CN111747318A
Application number: CN202010616141.1A
Authority: CN
Inventors: 张慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-10-09

Abstract

The invention discloses a vertically lifting building equipment hoisting device, which comprises a middle base, wherein the middle base comprises a fixed disc, a fixed rotating shaft is arranged in the middle of the upper end of the fixed disc, rotating shaft fixing lugs are fixedly arranged at two ends of the fixed rotating shaft, and arc inner gear pieces are fixedly arranged at two sides of the fixed rotating shaft respectively. To solve the problems set forth in the background art.

Description

Vertical lifting's architectural equipment hoist device

Technical Field

The invention relates to the technical field of buildings, in particular to a building equipment hoisting device capable of vertically lifting.

Background

With the acceleration of the urbanization process and the high-speed development of the modern building industry, the requirement for the installation of the building equipment in the building industry is increased, and the requirement for the precision of the building equipment is higher and higher. The hoisting tool is one of common building equipment, and is used for hoisting, so that time and labor are saved. Common lifting device is fixed knot basically, can not adjust size, height and accomodate, can not generally extensively be applicable to with different places to and store. Therefore, the invention provides a vertically lifting construction equipment hoisting device to solve the problems in the background art.

Disclosure of Invention

The invention aims to provide a vertical lifting building equipment hoisting device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a vertically lifting construction equipment hoisting device comprises a middle base, wherein the middle base comprises a fixed disc, a fixed rotating shaft is arranged in the middle of the upper end of the fixed disc, rotating shaft fixing lugs are fixedly arranged at two ends of the fixed rotating shaft, and arc inner tooth parts are fixedly arranged at two sides of the fixed rotating shaft;

the upper end of the middle base is provided with a lifting structure, the lifting structure comprises a loop bar, the bottom end of the loop bar is fixedly provided with a rotating shaft lug, the rotating shaft lug is sleeved on a fixed rotating shaft and is rotatably connected with the fixed rotating shaft, two sides of the loop bar, which are close to the bottom end, are respectively fixedly provided with an angle motor fixing disc, the angle motor fixing disc is provided with an angle gear, the angle gear is meshed with inner gear teeth on an arc inner gear part, the angle motor fixing disc is fixedly provided with an angle motor, an output shaft of the angle motor is fixedly connected with the angle gear, the middle of the loop bar is provided with a lifting chute, the lifting chute penetrates into the loop bar from the top end of the loop bar, one side of the lifting chute is provided with a gear tooth groove, the gear tooth groove is communicated with the lifting chute, one side of the upper end of the loop bar, which is close to the gear tooth groove, the, a screw rod is arranged between the screw rod fixing lug and the screw rod fixing piece, a screw rod gear is fixedly arranged at the bottom end of the screw rod, a screw rod transmission gear which is meshed with each other is arranged at one side of the screw rod gear, the upper end and the lower end of the screw rod are respectively rotatably connected with the screw rod limiting disc and the screw rod fixing lug, a screw rod motor is fixedly arranged at the bottom end of the screw rod fixing lug, an output shaft of the screw rod motor penetrates through the screw rod fixing lug and is fixedly connected with the screw rod transmission gear, a winding shaft fixing lug is fixedly arranged at one side of the upper end of the sleeve rod, which is far away from the screw rod fixing lug, a winding shaft is arranged on the winding shaft fixing lug, a winding motor is arranged at one side of the winding shaft, the output shaft of the winding motor is fixedly connected with the winding shaft fixing lug, a lifting rod is arranged in the sleeve rod, the lifting meshing teeth are located inside the gear tooth grooves, a hanging rod is fixedly arranged on one side, away from the lifting meshing teeth, of the top end of the lifting rod, a reversing wheel fixing lug is fixedly arranged at the bottom of one end, away from the lifting rod, of the lifting rod, a reversing wheel is arranged on the reversing wheel fixing lug, the reversing wheel is rotatably connected with the reversing wheel fixing lug in a rotating mode, a winding rope is wound on a winding shaft, the upper end of the reversing wheel is wound by the winding rope, the winding rope vertically extends downwards, and a lifting hook is fixedly arranged at the bottom end, around.

As a further scheme of the present invention, two fixing cylinders and a fixing groove are fixedly disposed at the edge of the fixing disc, and the fixing grooves and the two fixing cylinders are circumferentially arranged at equal intervals, so as to facilitate installation of the rotating arm and the moving foot.

As a further scheme of the invention, two fixing groove limiting edges are arranged in the fixing groove far away from one end of the fixing disc, so that the telescopic rod is prevented from sliding out of the fixing groove.

As a further scheme of the invention, two rotating arms are arranged on one side of the fixed disc, a U-shaped fixing piece is fixedly arranged at one end of each rotating arm close to the fixed disc, a fixed cylinder rotating shaft is vertically and fixedly arranged between two support legs of the U-shaped fixing piece, the fixed cylinder rotating shaft is positioned in the fixed cylinder and is rotatably connected with the fixed cylinder, a sliding groove is formed in the rotating arm, and two sliding groove limiting edges are fixedly arranged in the sliding groove at one end far away from the U-shaped fixing piece, so that the telescopic rod is prevented from sliding out of the sliding groove.

As a further scheme of the present invention, three moving legs are disposed around the middle base, each moving leg includes a telescopic rod, an end portion of each telescopic rod close to the fixed disc is fixedly provided with a telescopic rod limiting edge, end portions of the telescopic rods close to the telescopic rod limiting edges are respectively located in the corresponding rotating arms and the corresponding fixed grooves, the rotating arms and the fixed grooves are slidably connected with each other, the telescopic rods extend and retract in the rotating arms and the fixed grooves, the longer the telescopic rods extend, the more stable the device is, and the safer the device is when a heavy object is hoisted.

As a further scheme of the invention, a roller rotating shaft hole is vertically formed in one end of the telescopic rod, which is far away from a limiting edge of the telescopic rod, a roller U-shaped fixing block is arranged at the bottom of one end of the telescopic rod, which is far away from the fixing disc, a roller fixing disc is fixedly arranged on each of two support legs of the roller U-shaped fixing block, a rotating shaft column is fixedly arranged at the upper end of the roller U-shaped fixing block, a limiting block is fixedly arranged at the position, which is close to the bottom end of the rotating shaft column, the rotating shaft column penetrates through the roller rotating shaft hole to be rotatably connected with the telescopic rod, the limiting block is positioned at the bottom end of the telescopic rod, a roller is arranged on the roller U-shaped fixing block, roller rotating shafts are fixedly.

As a further scheme of the present invention, an adjusting motor fixing plate is fixedly disposed on one side of a rotation shaft hole of a roller at the upper end of the telescopic rod, a large gear is fixedly disposed at the top end of the rotation shaft column, the large gear is disposed at the upper end of the telescopic rod, a small gear is disposed on one side of the large gear, the small gear is engaged with the large gear, a motor is fixedly disposed at the upper end of the small gear, an output shaft of the motor is fixedly connected with the small gear, and the motor is fixedly connected with the adjusting motor fixing plate, such that an angle of the roller.

As a further scheme of the present invention, a roller motor is fixedly disposed on one side of the roller, an output shaft of the roller motor is fixedly connected to the roller rotating shaft, and the roller motor is fixedly connected to the roller fixing plate, so as to drive the roller to rotate, thereby moving the device.

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

the telescopic rod is connected with the rotating arm and the fixing groove in a sliding mode, so that the telescopic rod is accommodated in the fixing groove and the rotating arm and extends out of the rotating arm and the fixing groove, the problem that the size of the device cannot be changed according to the area of a field is solved, the lifting rod freely moves up and down from the lifting sliding groove, the device is suitable for fields with different heights, the lifting structure can rotate to the horizontal position to be parallel to the fixing groove, and the two rotating arms can rotate to the combined position to accommodate the device, and the technical problems in the technical background are solved.

Drawings

Fig. 1 is a schematic structural view of a vertically lifting construction equipment lifting device.

Fig. 2 is a schematic structural view of a middle base, a rotating arm and a moving foot in the vertically lifting construction equipment hoisting device.

Fig. 3 is a schematic structural view of a vertical lifting construction equipment hoisting device in fig. 2.

Fig. 4 is a schematic structural view of a vertically lifting construction equipment hoisting device at the position B in fig. 2.

Fig. 5 is a schematic structural view of a moving foot in a vertically lifting construction equipment lifting device.

Fig. 6 is a schematic structural view of a lifting structure in a vertically lifting construction equipment lifting device.

In the figure: a middle base 1; a fixed disk 11; a fixed rotating shaft 111; a shaft fixing lug 112; an arc inner gear 113; a stationary barrel 12; a fixing groove 13; a fixed slot limiting edge 131; a rotating arm 2; a U-shaped fixing member 21; a fixed cylinder rotary shaft 22; a chute 23; a chute stop edge 24; a moving foot 3; an expansion link 31; a telescopic rod limit edge 311; roller rotation shaft holes 312; an adjustment motor fixing disk 313; a roller U-shaped fixing block 32; a roller fixing disk 321; a spindle post 322; a limiting block 323; a bull gear 324; a pinion 325; a motor 326; a roller 33; a roller shaft 331; a roller motor 332;

a lifting structure 4; a loop bar 41; a pivot lug 411; an angle motor fixing plate 412; an angle gear 4121; an angle motor 4122; a lifting chute 42; wheel tooth slot 421; a lead screw fixing member 43; a lead screw limiting disc 431; a screw fixing projection 44; a screw rod 45; a lead screw gear 451; a lead screw drive gear 452; a lead screw motor 453; a wind-up shaft fixing lug 46; a take-up reel 461; a take-up motor 462; a lift lever 47; the lifting engagement teeth 471; a boom 472; a reversing wheel fixing lug 4721; a reverser wheel 4722; a reeling cord 48; hooks 481.

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 to 6, in an embodiment of the present invention, a vertically lifting building equipment hoisting device includes a middle base 1, where the middle base 1 includes a fixed disk 11, a fixed rotating shaft 111 is disposed in the middle of the upper end of the fixed disk 11, two ends of the fixed rotating shaft 111 are both fixedly provided with a rotating shaft fixing lug 112, and two sides of the fixed rotating shaft 111 are both fixedly provided with an arc inner gear 113;

the upper end of the middle base 1 is provided with a lifting structure 4, the lifting structure 4 comprises a loop bar 41, the bottom end of the loop bar 41 is fixedly provided with a rotating shaft lug 411, the rotating shaft lug 411 is sleeved on the fixed rotating shaft 111 and is rotatably connected with the fixed rotating shaft 111, two sides of the loop bar 41 close to the bottom end are fixedly provided with an angle motor fixing disc 412, the angle motor fixing disc 412 is provided with an angle gear 4121, the angle gear 4121 is engaged with inner gear teeth on the arc inner gear 113, the angle motor fixing disc 412 is fixedly provided with an angle motor 4122, an output shaft of the angle motor 4122 is fixedly connected with the angle gear 4121, the middle of the loop bar 41 is provided with a lifting chute 42, the lifting chute 42 extends into the loop bar 41 from the top end of the loop bar 41, one side of the lifting chute 42 is provided with a wheel tooth groove 421, the wheel tooth groove 421 is communicated with the lifting chute 42, one side of the upper end, a screw rod limiting disc 431 is fixedly arranged in the middle of the top end of the screw rod fixing piece 43, a screw rod fixing lug 44 is fixedly arranged below the screw rod fixing piece 43, a screw rod 45 is arranged between the screw rod fixing lug 44 and the screw rod fixing piece 43, a screw rod gear 451 is fixedly arranged at the bottom end of the screw rod 45, a screw rod transmission gear 452 which is meshed with each other is arranged at one side of the screw rod gear 451, the upper end and the lower end of the screw rod 45 are respectively and rotatably connected with the screw rod limiting disc 431 and the screw rod fixing lug 44, a screw rod motor 453 is fixedly arranged at the bottom end of the screw rod fixing lug 44, an output shaft of the screw rod motor 453 penetrates through the screw rod fixing lug 44 to be fixedly connected with the screw rod transmission gear 452, a winding shaft fixing lug 46 is fixedly arranged at one side of the upper end of the sleeve rod 41, a winding shaft 461 is arranged on the, the winding motor 462 is fixedly connected with the winding shaft fixing lug 46, a lifting rod 47 is arranged in the sleeve rod 41, the lifting rod 47 is positioned in the lifting chute 42 and is in sliding connection with the sleeve rod 41, one side of the lifting rod 47, which is close to the wheel tooth socket 421, is fixedly provided with lifting engagement teeth 471, the lifting engagement teeth 471 are positioned inside the wheel tooth socket 421, one side, which is far away from the lifting engagement teeth 471, of the top end of the lifting rod 47 is fixedly provided with a suspension rod 472, the bottom, which is far away from one end of the lifting rod 47, of the suspension rod 472 is fixedly provided with a reversing wheel fixing lug 4721, a reversing wheel 4722 is arranged on the reversing wheel fixing lug 4721, the reversing wheel 4722 is in rotating connection with the reversing wheel fixing lug 4721, a winding rope 48 is wound on the winding shaft 461, the winding rope 48 vertically extends downwards around the upper end of the reversing.

It is worth mentioning that the size of the lifting rod 47 is matched with the size of the lifting chute 42, so as to facilitate the adaptive installation of the structure and the stable sliding of the lifting rod 47 in the lifting chute 42.

Further, the screw rod 45 is engaged with the lifting engaging teeth 471, and the rotation of the screw rod 45 drives the lifting rod 47 to slide in the lifting chute 42.

In this embodiment, the edge of the fixed disk 11 is fixedly provided with two fixed cylinders 12 and a fixed groove 13, and the fixed groove 13 and the two fixed cylinders 12 are arranged at equal intervals on the circumference, so that the rotating arm 2 and the moving foot 3 can be conveniently installed.

Further, two fixing groove limiting edges 131 are arranged inside the fixing groove 13 far away from one end of the fixing disc 11, so that the telescopic rod 31 is prevented from sliding out of the fixing groove 13.

In addition, one side of fixed disc 11 is equipped with two rotor arms 2, rotor arm 2 is close to the fixed U-shaped mounting 21 that is equipped with of one end of fixed disc 11, vertical fixed a solid fixed cylinder pivot 22 that is equipped with between two stabilizer blades of U-shaped mounting 21, gu fixed cylinder pivot 22 is located solid fixed cylinder 12 and is connected with solid fixed cylinder 12 rotation, spout 23 has been seted up to rotor arm 2's inside, spout 23 keeps away from the fixed spacing limit 24 of two spouts that is equipped with in inside of U-shaped mounting 21 one end, prevent telescopic link 31 from the inside roll-off of spout 23.

It is deep that three removal foot 3 are equipped with around middle base 1, remove foot 3 and include telescopic link 31, telescopic link 31 is close to the fixed disk 11 the end fixing be equipped with telescopic link spacing limit 311, telescopic link 31 is close to the spacing limit 311 tip of telescopic link and is located the corresponding rotor arm 2 in position and fixed slot 13 respectively and is connected with sliding between rotor arm 2 and the fixed slot 13, telescopic link 31 is flexible in rotor arm 2 and fixed slot 13, the longer telescopic link 31 stretches out, the more stable the device, the safer the device is when the heavy object of hoist.

It is worth noting that the end of the telescopic rod 31 far away from the telescopic rod limiting edge 311 is vertically provided with a roller rotating shaft hole 312, the bottom of the telescopic rod 31 far away from the end of the fixed disc 11 is provided with a roller U-shaped fixed block 32, two support legs of the roller U-shaped fixed block 32 are both fixedly provided with a roller fixed disc 321, the upper end of the roller U-shaped fixed block 32 is fixedly provided with a rotating shaft column 322, the position of the rotating shaft column 322 near the bottom end is fixedly provided with a limiting block 323, the rotating shaft column 322 penetrates through the roller rotating shaft hole 312 to be connected with the telescopic rod 31 in a rotating mode, the limiting block 323 is located at the bottom end of the telescopic rod 31, the roller U-shaped fixed block 32 is provided with a roller 33, two ends of the roller 33 are both fixedly provided with roller rotating shafts 331, the roller rotating.

Still further, an adjusting motor fixing plate 313 is fixedly arranged on one side of a roller rotating shaft hole 312 at the upper end of the telescopic rod 31, a large gear 324 is fixedly arranged at the top end of the rotating shaft column 322, the large gear 324 is positioned at the upper end of the telescopic rod 31, a small gear 325 is arranged on one side of the large gear 324, the small gear 325 is meshed with the large gear 324, a motor 326 is fixedly arranged at the upper end of the small gear 325, an output shaft of the motor 326 is fixedly connected with the small gear 325, and the motor 326 is fixedly connected with the adjusting motor fixing plate 313, so that the angle of the roller 33 can be.

It should be noted that the size of the shaft 322 is matched with the size of the roller rotating shaft hole 312, which facilitates the stable installation of the structure and the stable rotation of the shaft 322 on the telescopic rod 31.

Furthermore, a roller motor 332 is fixedly arranged on one side of the roller 33, an output shaft of the roller motor 332 is fixedly connected with the roller rotating shaft 331, and the roller motor 332 is fixedly connected with the roller fixing disc 321, so that the roller 33 is driven to rotate, and the device moves.

The working principle of the invention is as follows: the rotation of the roller motor 332 drives the roller 33 to rotate, the rotation of the output shaft of the motor 326 drives the rotation of the pinion 325, the pinion 325 is engaged with the bull gear 324, thereby driving the bull gear 324 to rotate, the rotation shaft column 322, the roller U-shaped fixing block 32 and the roller 33 rotate along with the rotation, thereby adjusting the angle of the roller 33, the telescopic rod 31 is connected with the rotating arm 2 and the fixing groove 13 in a sliding manner, when the roller 33 rolls relatively in a direction away from the middle base 1, the telescopic rod 31 can be pulled out from the rotating arm 2 and the fixing groove 13 in a sliding manner, when the roller 33 rolls relatively in a direction close to the middle base 1, the telescopic rod 31 can be inserted into the rotating arm 2 and the fixing groove 13, when the roller 33 on the rotating arm 2 rolls relative to the middle base 1 along a direction perpendicular to the telescopic rod 31, the telescopic rod 31 and the rotating arm 2 are, the two rotating arms 2 are relatively unfolded or closed and combined, an output shaft of an angle motor 4122 rotates to drive an angle gear 4121 to rotate, the angle gear 4121 is meshed with an arc inner gear 113, so that the angle gear 4121 rotates and revolves on the inner side of the arc inner gear 113 to drive the lifting structure 4 to rotate by taking the fixed rotating shaft 111 as an axis, so that the lifting structure 4 is erected or horizontally falls down, the output shaft of a screw rod motor 453 rotates to drive a screw rod transmission gear 452 to rotate, the screw rod transmission gear 452 is meshed with a screw rod gear 451 to drive a screw rod 45 to rotate, the screw rod 45 is meshed with lifting meshing teeth 471 to drive a lifting rod 47 to slide up and down in a sleeve rod 41, and the output shaft of a winding motor 462 rotates to drive a winding shaft 461 to rotate so as to realize winding and unwinding of a winding rope 48;

when the device uses, realize removing the device to suitable position through the rotation of gyro wheel 33 and angle transform, then according to the place size and the weight of lifting by crane article, make telescopic link 31 slide to suitable position in fixed slot 13 and rotor arm 2, realized adjusting middle base 1, rotor arm 2 and the total area of taking of removal foot 3, thereby adaptation place, then lifting structure 4 uses fixed pivot 111 to rotate to vertical position as the axle center, then lifter 47 stretches out to suitable position from lifting chute 42, then can lift by crane article.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a vertical lift's construction equipment hoist device, includes middle base (1), its characterized in that: the middle base (1) comprises a fixed disc (11), a fixed rotating shaft (111) is arranged in the middle of the upper end of the fixed disc (11), rotating shaft fixing lugs (112) are fixedly arranged at two ends of the fixed rotating shaft (111), and arc inner gear pieces (113) are fixedly arranged at two sides of the fixed rotating shaft (111);

the upper end of the middle base (1) is provided with a lifting structure (4), the lifting structure (4) comprises a sleeve rod (41), a rotating shaft lug (411) is fixedly arranged at the bottom end of the sleeve rod (41), the rotating shaft lug (411) is sleeved on the fixed rotating shaft (111) and is rotatably connected with the fixed rotating shaft (111), angle motor fixing discs (412) are fixedly arranged on two sides of the sleeve rod (41) close to the bottom end, angle gears (4121) are arranged on the angle motor fixing discs (412), the angle gears (4121) are meshed with inner gear teeth on the arc inner gear piece (113), an angle motor (4122) is fixedly arranged on the angle motor fixing discs (412), an output shaft of the angle motor (4122) is fixedly connected with the angle gears (4121), a lifting chute (42) is formed in the middle of the sleeve rod (41), the lifting chute (42) extends into the sleeve rod (41) from the top end of the sleeve rod (41), a wheel tooth socket (421) is formed in one side of the lifting chute (42), the wheel tooth socket (421) is communicated with the lifting chute (42), a lead screw fixing piece (43) is fixedly arranged on one side, close to the wheel tooth socket (421), of the upper end of the loop bar (41), a lead screw limiting disc (431) is fixedly arranged in the middle of the top end of the lead screw fixing piece (43), a lead screw fixing lug (44) is fixedly arranged below the lead screw fixing piece (43), a lead screw (45) is arranged between the lead screw fixing lug (44) and the lead screw fixing piece (43), a lead screw gear (451) is fixedly arranged at the bottom end of the lead screw (45), a lead screw transmission gear (452) which is meshed with each other is arranged on one side of the lead screw gear (451), the upper end and the lower end of the lead screw (45) are respectively in rotating connection with the lead screw limiting disc (431) and, an output shaft of the screw rod motor (453) penetrates through the screw rod fixing lug (44) to be fixedly connected with the screw rod transmission gear (452), a winding shaft fixing lug (46) is fixedly arranged on one side, away from the screw rod fixing lug (44), of the upper end of the sleeve rod (41), a winding shaft (461) is arranged on the winding shaft fixing lug (46), a winding motor (462) is arranged on one side of the winding shaft (461), the output shaft of the winding motor (462) is fixedly connected with the winding shaft (461), the winding motor (462) is fixedly connected with the winding shaft fixing lug (46), a lifting rod (47) is arranged in the sleeve rod (41), the lifting rod (47) is positioned in the lifting chute (42) and is in sliding connection with the sleeve rod (41), a lifting meshing tooth (471) is fixedly arranged on one side, close to the wheel tooth groove (421), of the lifting meshing tooth (471) is positioned inside the wheel tooth groove (421), a hanging rod (472) is fixedly arranged on one side, away from the lifting meshing tooth (471), at, the fixed ear (4721) of reversing wheel that is equipped with in bottom that lifter (47) one end was kept away from in jib (472), be equipped with reversing wheel (4722) on reversing wheel fixed ear (4721), it is connected to rotate between reversing wheel (4722) and the fixed ear (4721) of reversing wheel, it has coiling rope (48) to twine on rolling shaft (461), coiling rope (48) are walked around reversing wheel (4722) upper end and are stretched out vertically downwards, the bottom mounting that reversing wheel (4722) were walked around in coiling rope (48) is equipped with lifting hook (481).

2. A vertically lifting construction equipment lifting device according to claim 1, wherein two fixed cylinders (12) and a fixed groove (13) are fixedly arranged at the edge of the fixed disc (11), and the fixed groove (13) and the two fixed cylinders (12) are circumferentially arranged at equal intervals.

3. A vertically lifting construction equipment lifting device according to claim 2, wherein the inside of the end of the fixation groove (13) remote from the fixation disc (11) is provided with two fixation groove stop edges (131).

4. The vertically lifting construction equipment hoisting device according to claim 3, wherein two rotating arms (2) are arranged on one side of the fixed disc (11), a U-shaped fixing member (21) is fixedly arranged at one end of each rotating arm (2) close to the fixed disc (11), a fixed cylinder rotating shaft (22) is vertically and fixedly arranged between two support legs of the U-shaped fixing member (21), the fixed cylinder rotating shaft (22) is positioned in the fixed cylinder (12) and is rotatably connected with the fixed cylinder (12), a sliding groove (23) is formed in the rotating arm (2), and two sliding groove limiting edges (24) are fixedly arranged in the sliding groove (23) far away from one end of the U-shaped fixing member (21).

5. The vertically lifting building equipment hoisting device according to claim 4, wherein three moving feet (3) are arranged around the middle base (1), each moving foot (3) comprises a telescopic rod (31), the end part of each telescopic rod (31) close to the corresponding fixed disc (11) is fixedly provided with a telescopic rod limiting edge (311), and the end parts of the telescopic rods (31) close to the telescopic rod limiting edges (311) are respectively positioned in the corresponding rotating arms (2) and the corresponding fixed grooves (13) and are in sliding connection with the rotating arms (2) and the corresponding fixed grooves (13).

6. The vertically lifting construction equipment hoisting device according to claim 5, wherein a roller rotating shaft hole (312) is vertically formed at one end of the telescopic rod (31) far away from the telescopic rod limiting edge (311), a roller U-shaped fixing block (32) is arranged at the bottom of one end of the telescopic rod (31) far away from the fixing disc (11), roller fixing discs (321) are fixedly arranged on two support legs of the roller U-shaped fixing block (32), a rotating shaft column (322) is fixedly arranged at the upper end of the roller U-shaped fixing block (32), a limiting block (323) is fixedly arranged at the position of the rotating shaft column (322) close to the bottom end, the rotating shaft column (322) passes through the roller rotating shaft hole (312) to be rotatably connected with the telescopic rod (31), the limiting block (323) is arranged at the bottom end of the telescopic rod (31), rollers (33) are arranged on the roller U-shaped fixing block (32), roller rotating shafts (331) are fixedly, the roller rotating shaft (331) penetrates through the roller fixing disc (321) and is connected with the roller fixing disc (321) in a rotating way.

7. The vertically lifting construction equipment hoisting device as claimed in claim 6, wherein an adjusting motor fixing plate (313) is fixedly arranged on one side of the roller rotating shaft hole (312) at the upper end of the telescopic rod (31), a large gear (324) is fixedly arranged at the top end of the rotating shaft column (322), the large gear (324) is positioned at the upper end of the telescopic rod (31), a small gear (325) is arranged on one side of the large gear (324), the small gear (325) is meshed with the large gear (324), a motor (326) is fixedly arranged at the upper end of the small gear (325), an output shaft of the motor (326) is fixedly connected with the small gear (325), and the motor (326) is fixedly connected with the adjusting motor fixing plate (313).

8. The vertically lifting construction equipment hoisting device according to claim 7, wherein a roller motor (332) is fixedly arranged at one side of the roller (33), an output shaft of the roller motor (332) is fixedly connected with the roller rotating shaft (331), and the roller motor (332) is fixedly connected with the roller fixing disc (321).