CN111747318A - A vertical lift construction equipment hoisting device - Google Patents

Abstract

The invention discloses a vertical lifting and lowering construction equipment hoisting device, which comprises an intermediate base, the intermediate base includes a fixed disc, a fixed rotating shaft is arranged in the middle of the upper end of the fixed disc, and both ends of the fixed rotating shaft are fixedly arranged. There are rotating shaft fixing ears, and both sides of the fixed rotating shaft are fixed with circular arc inner teeth. The present invention realizes the retraction of the telescopic rod into the fixed groove and the rotation of the telescopic rod through the sliding connection between the set telescopic rod and the rotating arm and the fixed groove. The arm extends from the rotating arm and the fixed slot, which solves the problem that the size of the device cannot be changed according to the size of the site. The lifting rod can move up and down freely from the lifting chute, so that the device is suitable for sites of different heights. The storage of the device is realized by the provided lifting structure that can be rotated to a horizontal position parallel to the fixing groove, and the two rotating arms can be rotated to a combined position, so as to solve the problems raised in the background art.

Description

A vertical lift construction equipment hoisting device

technical field

The invention relates to the technical field of construction, in particular to a vertical lifting device for hoisting construction equipment.

Background technique

With the acceleration of the urbanization process and the rapid development of the modern construction industry, the demand for the installation of construction equipment in the construction industry has also increased, and the precision requirements of the construction equipment have become higher and higher. Among them, hoisting tools are one of the common construction equipment. Using hoisting tools for hoisting saves time and effort. Common hoisting equipment is basically a fixed structure, which cannot be adjusted in size, height and storage, and cannot be widely used in different venues and storage. Therefore, the present invention provides a vertically liftable construction equipment hoisting device to solve the above-mentioned problems in the background art.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a vertically lifting construction equipment hoisting device to solve the problems raised in the above-mentioned background art.

To achieve the above object, the present invention provides the following technical solutions:

A hoisting device for vertical lifting and lowering of construction equipment includes a middle base, the middle base includes a fixed disc, a fixed rotating shaft is arranged in the middle of the upper end of the fixed disc, and both ends of the fixed rotating shaft are fixedly provided with rotating shaft fixing ears , both sides of the fixed shaft are fixed with circular arc internal gears;

The upper end of the intermediate base is provided with a lifting structure, and the lifting structure includes a sleeve rod. The bottom end of the sleeve rod is fixedly provided with a rotating shaft ear, and the rotating shaft ear is sleeved on the fixed rotating shaft and is rotatably connected with the fixed rotating shaft. Angle motor fixed plate is fixed on the angle motor fixed plate, angle gear is arranged on the angle motor fixed plate, the angle gear meshes with the inner gear teeth on the arc inner gear part, the angle motor fixed plate is fixed with the angle motor, the angle motor The output shaft and the angle gear are fixedly connected, the middle of the sleeve rod is provided with a lifting chute, the lifting chute penetrates from the top of the sleeve rod to the inside of the sleeve rod, one side of the lifting chute is provided with a gear tooth groove, the gear teeth The groove is communicated with the lift chute, the upper end of the sleeve rod is fixed with a screw fixing member on the side close to the gear tooth slot, the middle of the top of the screw fixing member is fixed with a screw limit plate, and the lower part of the screw fixing member is fixed with a screw stopper. A screw fixing bump is fixed, a screw is arranged between the screw fixing bump and the screw fixing piece, a screw gear is fixed at the bottom end of the screw, and one side of the screw gear is provided with a screw meshing with each other. Rod transmission gear, the upper and lower ends of the screw rod are respectively rotatably connected with the screw rod limit plate and the screw rod fixing bump, and the bottom end of the screw fixing bump is fixed with a screw motor, and the output shaft of the screw motor passes through the screw motor. The fixed lug of the lead screw is fixedly connected with the lead screw transmission gear. The side of the upper end of the sleeve rod away from the fixed lug of the lead screw is fixedly provided with a fixing lug of the winding shaft. There is a winding motor on the side, the output shaft of the winding motor and the winding shaft are fixedly connected, the winding motor and the fixing ear of the winding shaft are fixedly connected, and a lifting rod is arranged in the sleeve rod, and the lifting rod is located in the lifting chute and The sleeve rods are slidably connected. The side of the lifting rod close to the gear tooth slot is fixed with lifting meshing teeth. The lifting meshing teeth are located inside the gear tooth slot. A reversing wheel fixing lug is fixed at the bottom of one end away from the lifting rod, and a reversing wheel is arranged on the reversing wheel fixing lug. The winding rope goes around the upper end of the reversing wheel and extends downward vertically, and the bottom end of the winding rope goes around the reversing wheel and is fixed with a hook.

As a further solution of the present invention, two fixing cylinders and a fixing groove are fixed on the edge of the fixing disc, and the fixing grooves and the two fixing cylinders are arranged at equal intervals around the circumference, which is convenient for installing the rotating arm and the moving foot.

As a further solution of the present invention, two fixing groove limit edges are provided inside one end of the fixing groove away from the fixing disc to prevent the telescopic rod from slipping out of the fixing groove.

As a further solution of the present invention, one side of the fixed disc is provided with two rotating arms, and one end of the rotating arm close to the fixed disc is fixed with a U-shaped fixing member, and the two legs of the U-shaped fixing member are vertically arranged between the two legs. There is a fixed cylinder rotating shaft directly fixed, the fixed cylinder rotating shaft is located in the fixed cylinder and is rotatably connected with the fixed cylinder, the inner part of the rotating arm is provided with a chute, and the inner part of the chute away from the U-shaped fixing piece is fixed with two chute limit edges , to prevent the telescopic rod from slipping out of the inside of the chute.

As a further solution of the present invention, three moving feet are arranged around the middle base, and the moving feet include a telescopic rod. The end of the telescopic rod close to the fixed disc is fixed with a telescopic rod limit edge, and the telescopic rod is close to the telescopic rod. The ends of the limiting edges are respectively located in the corresponding rotating arm and the fixing groove, and are slidably connected between the rotating arm and the fixing groove. The telescopic rod is telescopic in the rotating arm and the fixed groove. The more stable, the safer the device is when lifting heavy objects.

As a further solution of the present invention, one end of the telescopic rod away from the limit edge of the telescopic rod is vertically provided with a roller rotation shaft hole, and the bottom of the end of the telescopic rod away from the fixed disc is provided with a roller U-shaped fixing block, and the roller U-shaped fixed block The two legs of the block are fixed with a roller fixing plate, the upper end of the U-shaped fixing block of the roller is fixed with a rotating shaft column, and the position of the rotating shaft column near the bottom end is fixed with a limit block, and the rotating shaft column passes through the rotating shaft hole of the roller and the telescopic rod. The limit block is located at the bottom end of the telescopic rod, the U-shaped fixed block of the roller is provided with a roller, and both ends of the roller are fixed with a roller rotating shaft, and the roller rotating shaft passes through the roller fixing plate and rotates between the roller fixing plate Connection, it is convenient to adjust the angle of the roller, so as to control the moving direction of the device.

As a further solution of the present invention, one side of the rotating shaft hole of the roller at the upper end of the telescopic rod is fixed with an adjusting motor fixing plate, and the top of the rotating shaft column is fixed with a large gear, the large gear is located at the upper end of the telescopic rod, and one of the large gears is fixed at the upper end of the telescopic rod. There is a pinion on the side, the pinion meshes with the big gear, the upper end of the pinion is fixed with a motor, the output shaft of the motor and the pinion are fixedly connected, and the motor and the adjusting motor fixing plate are fixedly connected, which is convenient to adjust the angle of the roller , so as to control the moving direction of the device.

As a further solution of the present invention, a roller motor is fixed on one side of the roller, the output shaft of the roller motor is fixedly connected with the roller rotating shaft, and the roller motor is fixedly connected with the roller fixing plate, which is convenient to drive the roller to rotate, thereby Move the device.

Compared with the prior art, the beneficial effects of the present invention are:

Through the sliding connection between the telescopic rod and the rotating arm and the fixing groove, the invention realizes that the telescopic rod is retracted into the fixing groove and the rotating arm, and protrudes from the rotating arm and the fixing groove, so as to solve the problem that the device cannot be adapted to the site. The problem of the size of the area change is that the lifting rod can move up and down freely from the lifting chute, so that the device is suitable for venues of different heights. The lifting structure can be rotated to a horizontal position parallel to the fixed groove, and two rotating arms The rotatable to the merged position enables the storage of the device to solve the technical problems raised in the above technical background.

Description of drawings

FIG. 1 is a schematic structural diagram of a vertically lifting construction equipment hoisting device.

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

FIG. 3 is a schematic structural diagram of a vertical lifting device for construction equipment at position A in FIG. 2 .

FIG. 4 is a schematic structural diagram of a vertical lifting and lowering construction equipment hoisting device at B in FIG. 2 .

FIG. 5 is a schematic structural diagram of a moving foot in a vertically lifting construction equipment hoisting device.

FIG. 6 is a schematic structural diagram of a lifting structure in a vertically lifting construction equipment hoisting device.

In the figure: intermediate base 1; fixed disc 11; fixed shaft 111; shaft fixing lug 112; arc inner tooth 113; fixing cylinder 12; fixing slot 13; Fixed part 21; fixed drum shaft 22; chute 23; chute limit edge 24; moving foot 3; telescopic rod 31; telescopic rod limit edge 311; roller rotation shaft hole 312; Fixed block 32; roller fixed disk 321; shaft column 322; limit block 323; large gear 324; pinion gear 325; motor 326; roller 33; roller shaft 331; roller motor 332;

Lifting structure 4; sleeve rod 41; shaft lug 411; angle motor fixing plate 412; angle gear 4121; angle motor 4122; Rod fixing bump 44; Screw 45; Screw gear 451; Screw drive gear 452; Screw motor 453; Rewinding shaft fixing lug 46; Hanging rod 472; reversing wheel fixing ears 4721; reversing wheel 4722; winding rope 48; hook 481.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIGS. 1 to 6 , in an embodiment of the present invention, a vertical lifting device for hoisting construction equipment includes an intermediate base 1 , and the intermediate base 1 includes a fixed disc 11 , and a fixed disc 11 is provided at the middle of the upper end of the fixed disc 11 . The rotating shaft 111, both ends of the fixed rotating shaft 111 are fixedly provided with rotating shaft fixing ears 112, and both sides of the fixed rotating shaft 111 are fixedly provided with circular arc inner gears 113;

The upper end of the intermediate base 1 is provided with a lifting structure 4, the lifting structure 4 includes a sleeve rod 41, the bottom end of the sleeve rod 41 is fixedly provided with a rotating shaft lug 411, and the rotating shaft lug 411 is sleeved on the fixed rotating shaft 111 and is rotatably connected with the fixed rotating shaft 111, An angle motor fixing plate 412 is fixed on both sides of the sleeve rod 41 near the bottom end, and an angle gear 4121 is arranged on the angle motor fixing plate 412. An angle motor 4122 is fixed on the angle motor fixing plate 412 , the output shaft of the angle motor 4122 is fixedly connected with the angle gear 4121 , a lifting chute 42 is opened in the middle of the sleeve rod 41 , and the lifting chute 42 extends from the top of the sleeve rod 41 . Going deep into the inside of the sleeve rod 41, one side of the lifting chute 42 is provided with a gear tooth slot 421, the gear tooth slot 421 is communicated with the lifting chute 42, and the upper end of the sleeve rod 41 is fixed on the side close to the gear tooth slot 421. There is a screw fixing piece 43 , a screw limiting plate 431 is fixed in the middle of the top of the screw fixing piece 43 , a screw fixing bump 44 is fixed under the screw fixing piece 43 , and the screw fixing bump 44 is connected with the screw A screw rod 45 is arranged between the rod fixing members 43, the bottom end of the screw rod 45 is fixed with a screw rod gear 451, and one side of the screw rod gear 451 is provided with a screw rod transmission gear 452 that meshes with each other. The ends are respectively rotatably connected with the screw limit plate 431 and the screw fixing bump 44. The bottom end of the screw fixing bump 44 is fixed with a screw motor 453, and the output shaft of the screw motor 453 is fixed through the screw. The protrusion 44 is fixedly connected with the screw drive gear 452, the upper end of the sleeve rod 41 away from the screw fixing protrusion 44 is fixedly provided with a winding shaft fixing lug 46, and the winding shaft fixing lug 46 is provided with a winding shaft 461. One side of the reel 461 is provided with a rewinding motor 462, the output shaft of the reeling motor 462 is fixedly connected with the reeling shaft 461, the reeling motor 462 is fixedly connected with the reeling shaft fixing lugs 46, and the sleeve rod 41 is provided with a lift The rod 47, the lifting rod 47 is located in the lifting chute 42 and is slidably connected with the sleeve rod 41. The lifting rod 47 is fixed with a lifting meshing tooth 471 on the side close to the gear tooth slot 421, and the lifting meshing tooth 471 is located inside the gear tooth slot 421. A hanging rod 472 is fixed on the side of the top of the lifting rod 47 away from the lifting meshing teeth 471, and the bottom of the hanging rod 472 is fixed with a reversing wheel fixing lug 4721 at the bottom of one end away from the lifting rod 47. The reversing wheel 4722, the reversing wheel 4722 and the reversing wheel fixing lug 4721 are rotatably connected, the reeling shaft 461 is wound with a reeling rope 48, and the reeling rope 48 goes around the upper end of the reversing wheel 4722 and extends vertically downward, and the rewinding A hook 481 is fixed to the bottom end of the reversing pulley 4722 around the winding rope 48 .

It is worth noting that the size of the lift rod 47 is adapted to the size of the lift chute 42 , which facilitates the fitting and installation of the structure and facilitates the stable sliding of the lift rod 47 in the lift chute 42 .

Further, the screw rod 45 is engaged with the lifting meshing 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, two fixing cylinders 12 and one fixing groove 13 are fixed on the edge of the fixing disc 11 , and the fixing grooves 13 and the two fixing cylinders 12 are arranged at equal intervals around the circumference, which is convenient for installing the rotating arm 2 and the moving foot 3 .

Further, two fixing groove limiting edges 131 are provided in the inner part of one end of the fixing slot 13 away from the fixing disc 11 to prevent the telescopic rod 31 from sliding out of the fixing slot 13 .

In addition, two rotating arms 2 are provided on one side of the fixed disc 11 , and a U-shaped fixing member 21 is fixedly fixed at one end of the rotating arm 2 close to the fixed disc 11 , and two legs of the U-shaped fixing member 21 are fixed. A fixed cylinder rotating shaft 22 is vertically fixed therebetween. The fixed cylinder rotating shaft 22 is located in the fixed cylinder 12 and is rotatably connected to the fixed cylinder 12. The inside of the rotating arm 2 is provided with a chute 23, and the chute 23 is away from the end of the U-shaped fixing member 21 Two chute limit edges 24 are fixed inside to prevent the telescopic rod 31 from sliding out of the chute 23 .

Further, there are three moving feet 3 around the middle base 1. The moving feet 3 include a telescopic rod 31. The end of the telescopic rod 31 close to the fixed disc 11 is fixedly provided with a telescopic rod limit edge 311, and the telescopic rod 31 is close to the end of the fixed disc 11. The ends of the limit side 311 of the telescopic rod are respectively located in the rotating arm 2 and the fixing groove 13 corresponding to the positions and are slidably connected between the rotating arm 2 and the fixing groove 13. The telescopic rod 31 is telescopic in the rotating arm 2 and the fixing groove 13. The longer the telescopic rod 31 extends, the more stable the device is, and the safer the device is when lifting heavy objects.

It is worth noting that the end of the telescopic rod 31 away from the limit edge 311 of the telescopic rod is vertically provided with a roller rotation shaft hole 312, and the bottom of the end of the telescopic rod 31 away from the fixed disk 11 is provided with a roller U-shaped fixing block 32, the roller U-shaped A roller fixing plate 321 is fixed on the two legs of the fixing block 32. The upper end of the U-shaped fixing block 32 of the roller is fixed with a rotating shaft column 322, and the position of the rotating shaft column 322 close to the bottom end is fixed with a limit block 323. The roller rotating shaft hole 312 and the telescopic rod 31 are rotatably connected, the limit block 323 is located at the bottom end of the telescopic rod 31, the roller U-shaped fixing block 32 is provided with a roller 33, and both ends of the roller 33 are fixed with roller shafts 331, the roller rotating shaft 331 is rotatably connected between the roller fixing plate 321 and the roller fixing plate 321, so as to adjust the angle of the roller 33 and control the moving direction of the device.

Further, an adjusting motor fixing plate 313 is fixed on one side of the roller rotation shaft hole 312 at the upper end of the telescopic rod 31, and a large gear 324 is fixed on the top of the rotating shaft column 322. The large gear 324 is located at the upper end of the telescopic rod 31. The large gear 324 There is a pinion 325 on one side of the pinion, the pinion 325 meshes with the large gear 324, the upper end of the pinion 325 is fixed with a motor 326, the output shaft of the motor 326 is fixedly connected with the pinion 325, and the motor 326 is connected to the adjusting motor fixing plate The fixed connection between 313 is convenient to adjust the angle of the roller 33, so as to control the moving direction of the device.

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

More deeply, a roller motor 332 is fixed on one side of the roller 33, the 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 plate 321, which is convenient to drive the roller 33 to rotate. , thereby moving the device.

The working principle of the present invention is as follows: the rotation of the roller motor 332 drives the roller 33 to rotate, the output shaft of the motor 326 rotates to drive the pinion 325 to rotate, and the pinion 325 meshes with the large gear 324, thereby driving the large gear 324 to rotate. The roller U-shaped fixing block 32 and the roller 33 follow the rotation, so as to adjust the angle of the roller 33, and the telescopic rod 31 is slidably connected with the rotating arm 2 and the fixing groove 13. When the roller 33 is relatively rolling away from the middle base 1, The telescopic rod 31 can be slid and pulled out from the rotating arm 2 and the fixing groove 13. When the rollers 33 are relatively rolled toward the direction close to the middle base 1, the telescopic rod 31 can be pushed into the rotating arm 2 and the fixing groove 13. , when the roller 33 on the rotating arm 2 rolls relative to the intermediate base 1 along the vertical direction of the telescopic rod 31, the telescopic rod 31 and the rotating arm 2 are driven to rotate with the fixed cylinder 12 as the axis to realize the two rotating arms 2 Relatively unfolding or merging together, the rotation of the output shaft of the angle motor 4122 drives the angle gear 4121 to rotate, and the angle gear 4121 meshes with the arc inner gear 113, so that the angle gear 4121 rotates on the inner side of the arc inner gear 113 and Revolving, driving the lifting structure 4 to rotate with the fixed shaft 111 as the axis, so that the lifting structure 4 is erected or horizontally down, and the output shaft of the screw motor 453 rotates to drive the screw drive gear 452 to rotate, and the screw drive gear 452 and the screw The rod gear 451 is meshed to drive the screw rod 45 to rotate, and the screw rod 45 meshes with the lifting meshing teeth 471, thereby driving the lifting rod 47 to slide up and down in the sleeve rod 41, and the output shaft of the winding motor 462 rotates to drive the winding shaft 461 to rotate. The retraction and release of the winding rope 48 is realized;

When the device is in use, the device can be moved to a suitable position through the rotation of the rollers 33 and the angle change, and then the telescopic rod 31 can be slid to a suitable position in the fixed slot 13 and the rotating arm 2 according to the size of the venue and the weight of the objects to be lifted. , the overall footprint of the intermediate base 1, the rotating arm 2 and the moving foot 3 can be adjusted to adapt to the site, and then the lifting structure 4 rotates to the vertical position with the fixed rotating shaft 111 as the axis, and then the lifting rod 47 slides from the lift to the vertical position. The slot 42 extends to a suitable position, and then the article can be lifted.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (8)

1. A construction equipment hoisting device for vertical lifting, comprising an intermediate base (1), characterized in that: the intermediate base (1) comprises a fixed disc (11), and the position in the middle of the upper end of the fixed disc (11) A fixed rotating shaft (111) is provided, both ends of the fixed rotating shaft (111) are fixedly provided with rotating shaft fixing ears (112), and both sides of the fixed rotating shaft (111) are fixedly provided with circular arc inner gears (113); The upper end of the intermediate base (1) is provided with a lifting structure (4), the lifting structure (4) includes a sleeve rod (41), and the bottom end of the sleeve rod (41) is fixedly provided with a rotating shaft lug (411), and the rotating shaft lug ( 411) is sleeved on the fixed rotating shaft (111) and is rotatably connected with the fixed rotating shaft (111), the two sides of the sleeve rod (41) near the bottom end are fixedly provided with an angle motor fixing plate (412), on the angle motor fixing plate (412) There is an angle gear (4121), the angle gear (4121) meshes with the inner gear teeth on the arc inner gear (113), and an angle motor (4122) is fixed on the angle motor fixing plate (412). The output shaft of the motor (4122) and the angle gear (4121) are fixedly connected, the middle of the sleeve rod (41) is provided with a lift chute (42), and the lift chute (42) penetrates from the top of the sleeve rod (41) to the Inside the sleeve rod (41), one side of the lift chute (42) is provided with a gear tooth slot (421), the gear tooth slot (421) is communicated with the lift chute (42), and the upper end of the sleeve rod (41) A screw fixing member (43) is fixedly arranged on the side close to the gear tooth slot (421), and a screw limiting plate (431) is fixed in the middle of the top end of the screw fixing member (43), and the screw fixing member (43) A screw fixing bump (44) is fixed below the screw rod, a screw rod (45) is arranged between the screw screw fixing bump (44) and the screw fixing piece (43), and the bottom end of the screw rod (45) is fixed with a screw rod (45). There is a screw gear (451), one side of the screw gear (451) is provided with a screw drive gear (452) that meshes with each other, and the upper and lower ends of the screw (45) are respectively connected with the screw limit plate (431) and The screw fixing bumps (44) are connected in rotation, the bottom end of the screw fixing bump (44) is fixedly provided with a screw motor (453), and the output shaft of the screw motor (453) passes through the screw fixing bump (44) is fixedly connected with the screw drive gear (452), and the side of the upper end of the sleeve rod (41) away from the screw fixing bump (44) is fixedly provided with a winding shaft fixing lug (46), and the winding shaft fixing lug ( 46) A winding shaft (461) is arranged on the winding shaft (461), a winding motor (462) is arranged on one side of the winding shaft (461), and the output shaft of the winding motor (462) is fixedly connected with the winding shaft (461), and the winding The motor (462) is fixedly connected with the fixing lug (46) of the reeling shaft. The sleeve rod (41) is provided with a lift rod (47), and the lift rod (47) is located in the lift chute (42) and is connected to the sleeve rod (41). There is a sliding connection between the lifting rod (47) and the side of the gear tooth slot (421) is fixedly provided with a lifting meshing tooth (471), the lifting meshing tooth (471) is located inside the gear tooth slot (421), and the lifting rod (47) A hanger rod (472) is fixed on the side of the top away from the lifting meshing teeth (471), and a reversing wheel fixing lug (4721) is fixed on the bottom of one end of the hanger rod (472) away from the lift rod (47), and the reversing wheel is fixed The ear (4721) is provided with a reversing wheel (4722), the reversing wheel (4722) and the reversing wheel fixing lug (4721) There is a reeling rope (48) wound on the reeling shaft (461), the reeling rope (48) goes around the upper end of the reversing wheel (4722) and extends vertically downward, and the reeling rope (48) goes around The bottom end of the reversing wheel (4722) is fixedly provided with a hook (481). 2. The vertical lifting and lowering construction equipment hoisting device according to claim 1, wherein two fixing cylinders (12) and a fixing groove (13) are fixedly arranged at the edge of the fixing disc (11). ), the fixing groove (13) and the two fixing cylinders (12) are arranged at equal intervals around the circumference. 3. The vertical lifting and lowering construction equipment hoisting device according to claim 2, characterized in that, the interior of one end of the fixing groove (13) away from the fixing disc (11) is provided with two fixing groove limit edges ( 131). 4. The vertical lifting and lowering construction equipment hoisting device according to claim 3, wherein two rotating arms (2) are provided on one side of the fixed disc (11), and the rotating arms (2) are close to One end of the fixed disc (11) is fixedly provided with a U-shaped fixing member (21), and a fixing cylinder rotating shaft (22) is vertically fixed between two legs of the U-shaped fixing member (21), and the fixing cylinder rotating shaft (22) It is located in the fixed cylinder (12) and is rotatably connected with the fixed cylinder (12). The inside of the rotating arm (2) is provided with a chute (23). Two chute limit edges (24). 5. The vertical lifting and lowering construction equipment hoisting device according to claim 4, wherein three moving feet (3) are arranged around the intermediate base (1), and the moving feet (3) comprise telescopic rods (31), the end of the telescopic rod (31) close to the fixed disc (11) is fixedly provided with a telescopic rod limit edge (311), and the ends of the telescopic rod (31) close to the telescopic rod limit edge (311) are respectively located at The rotating arms (2) and the fixing grooves (13) corresponding to the positions are slidably connected with the rotating arms (2) and the fixing grooves (13). 6. The vertical lifting and lowering construction equipment hoisting device according to claim 5, characterized in that, one end of the telescopic rod (31) away from the limit edge (311) of the telescopic rod is vertically provided with a roller rotation shaft hole ( 312), the bottom of the end of the telescopic rod (31) away from the fixed disc (11) is provided with a roller U-shaped fixing block (32), and a roller fixing plate (32) is fixed on the two legs of the roller U-shaped fixing block (32). 321), the upper end of the U-shaped fixing block (32) of the roller 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 limit block (323), and the rotating shaft column (322) passes through the rotating shaft of the roller The hole (312) is rotatably connected with the telescopic rod (31), the limit block (323) is located at the bottom end of the telescopic rod (31), and the U-shaped fixing block (32) of the roller is provided with a roller (33), Both ends of the ) are fixedly provided with roller shafts (331). 7. The vertical lifting and lowering construction equipment hoisting device according to claim 6, characterized in that an adjusting motor fixing plate (313) is fixed on one side of the roller rotation shaft hole (312) at the upper end of the telescopic rod (31). ), the top of the rotating shaft column (322) is fixedly provided with a large gear (324), the large gear (324) is located at the upper end of the telescopic rod (31), and a small gear (325) is provided on one side of the large gear (324). (325) meshes with the large gear (324), the upper end of the pinion (325) is fixedly provided with a motor (326), the output shaft of the motor (326) is fixedly connected with the pinion (325), and the motor (326) is connected to the adjustment The motor fixing plates (313) are fixedly connected. 8 . The construction equipment hoisting device for vertical lifting according to claim 7 , wherein a roller motor ( 332 ) is fixed on one side of the roller ( 33 ), and the output shaft of the roller motor ( 332 ) is connected to the roller motor ( 332 ). The roller rotating shafts (331) are fixedly connected, and the roller motor (332) is fixedly connected with the roller fixing plate (321).

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