CN210177925U

CN210177925U - Multifunctional platform for engineering construction

Info

Publication number: CN210177925U
Application number: CN201920905430.6U
Authority: CN
Inventors: Jiachen Yu; 俞嘉陈
Original assignee: Zhejiang College of Construction
Current assignee: Zhejiang College of Construction
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-03-24
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a multifunctional platform for engineering construction, which comprises a base, four sleeves are respectively fixedly connected at four corners of the top end of the base, four telescopic rods are respectively connected in the four sleeves in a sliding manner, a workbench is arranged right above the base, the device can move along with the rotation of a first rotating shaft through two wheels, so that the device can move linearly, an operator can move to the next position of the wall for construction operation, the operation is simple, a simple hinge structure is formed by a rotating rod, a sleeve ring and a T-shaped rod, the labor intensity of the operator is reduced, the labor-saving effect is achieved, a material cylinder is lifted by a steel wire rope, the material is conveyed, a roller arranged on an inclined rod plays the role of a fixed pulley, and the material can be quickly and labor-saving lifted, the material conveying process is simplified, and the working efficiency is indirectly improved.

Description

Multifunctional platform for engineering construction

Technical Field

The utility model relates to an engineering construction field, concretely relates to multifunctional platform is used in engineering construction.

Background

Most of existing platforms for engineering construction are only used for temporarily building a scaffold, or a lifting device is installed at the bottom of a platform, so that a simple and crude construction platform is formed, workers work on the platform, the operation platform is single in function, the operation platform is very inconvenient to move, and when the height of the platform is high, materials are not convenient to transport, and the work efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the existence, the utility model provides a multifunctional platform is used in engineering construction.

The utility model discloses a realize through following technical scheme:

the utility model provides a multifunctional platform is used in engineering construction, includes the base, its characterized in that: four sleeves are fixedly connected to four corners of the top end of the base respectively, four telescopic rods are slidably connected in the four sleeves respectively, a workbench is arranged right above the base, four corners of the bottom end of the workbench are fixedly connected to the top ends of the four telescopic rods respectively, the workbench is a concave block, two first through grooves are symmetrically arranged at the top end of the base, two first rotating shafts are arranged in the two first through grooves respectively, two limit blocks are fixedly connected to each first rotating shaft respectively, the two limit blocks are attached to two opposite sides of the inner wall of each first through groove respectively, two ends of each first rotating shaft penetrate out of the base respectively, wheels are fixedly connected to two ends of each first rotating shaft respectively, the first rotating shafts are rotatably connected with the base, a first bevel gear is fixedly mounted on one first rotating shaft, a second bevel gear is meshed at the top end of the first bevel gear, and a square rotating shaft is fixedly, the square rotating shaft is sleeved with a slidable square sleeve, a first baffle ring is fixedly installed on the square rotating shaft, a first limiting ring is sleeved outside the first baffle ring, the first limiting ring is cylindrical, the outer wall of the first baffle ring extends into the inner wall of the first limiting ring and is rotationally connected with the inner wall of the first limiting ring, the square rotating shaft is rotationally connected with the first limiting ring, a plurality of first rolling balls capable of rolling are embedded in the outer wall of the first baffle ring, the first rolling balls are attached to the inner wall of the first limiting ring, an L-shaped fixed rod is fixedly connected to one side of the outer wall of the first limiting ring, the other end of the L-shaped fixed rod is fixedly connected with the top end of the base, an installation plate is fixedly connected among the four telescopic rods, a second limiting ring is fixedly embedded in one side of the top end of the installation plate, a second baffle ring is fixedly installed on the square sleeve, and extends into the second limiting ring, the second limiting ring is cylindrical, the outer wall of the second limiting ring extends into the inner wall of the second limiting ring and is rotationally connected with the second limiting ring, the square sleeve is rotationally connected with the second limiting ring, a plurality of second rolling balls capable of rolling are embedded in the outer wall of the second limiting ring, the second rolling balls are attached to the inner wall of the second limiting ring, a third bevel gear is fixedly mounted at the top end of the square sleeve and extends into a concave groove at the bottom end of the workbench, a second rotating shaft is arranged in the concave groove at the bottom end of the workbench, a fourth bevel gear is fixedly mounted on the second rotating shaft and is meshed with the third bevel gear, two rotatable rotating sleeves are sleeved on the second rotating shaft, two connecting rods are fixedly connected to the top ends of the two rotating sleeves respectively, the top ends of the two connecting rods are fixedly connected with the inner top surface of the workbench respectively, and two stop blocks are fixedly mounted on the second rotating shaft, the same side of the two stop blocks is respectively attached to the opposite sides of the two rotary sleeves, two ends of the second rotating shaft are respectively fixedly connected with a pedal plate, the pedal plate is formed by a disc and a cross rod in an integrated mode through casting, two second through grooves are fixedly arranged at the top end of the workbench and are arranged right above the two pedal plates, two positioning sleeves are fixedly arranged at the top end of the installation plate and are respectively arranged right below the two pedal plates, an inserting rod capable of sliding is inserted into the positioning sleeves, the top end of the inserting rod penetrates out of the second through grooves, a rest table is fixedly arranged at the top end of the workbench and is arranged at one side of the two second through grooves, an operation table is fixedly arranged at one side of the top end of the workbench, a switch is arranged at the top end of the operation table, and a lifting motor is fixedly arranged in the center of the top end, the output end of the lifting motor is fixedly connected with a threaded sleeve, the bottom end of the threaded sleeve penetrates through the mounting plate, a threaded rod is screwed in the bottom of the threaded sleeve, the bottom end of the threaded rod penetrates out of the threaded sleeve and is fixedly connected with the center of the top end of the base, two fixing rods are fixedly installed on the other side of the top end of the workbench, two rotating rings are respectively and fixedly connected with the top ends of the two fixing rods, bolts are screwed on the two rotating rings, a winding roller shaft is rotatably connected between the two rotating rings, four fixing rings are respectively and fixedly installed on the two sides of the winding roller shaft and are evenly divided into two groups, the same side of each group of fixing rings is respectively attached to the two sides of the rotating rings, a steel wire rope is wound on the winding roller shaft, one end of the steel, a rotating rod is fixedly connected to the outer wall of the lantern ring, a lug is attached to the top end of one side of the rotating rod, one end of the lug is fixedly connected with the side wall of the fixing ring, an annular handle is sleeved outside the rotating rod, the other end of the rotating rod is fixedly connected with the inner wall of the annular handle, a plurality of handles are uniformly and fixedly connected to the outer wall of the annular handle, two inclined rods are fixedly connected to the top end of one side of the workbench, the two inclined rods are arranged on one side of the two fixing rods and are obliquely arranged, a roller is arranged between the two inclined rods, the diameters of the rollers are sequentially reduced from outside to inside, two rotating shafts are respectively and fixedly connected to the two ends of the roller, the two rotating shafts respectively penetrate through the two inclined rods and are rotatably connected with the two inclined rods, two discs are respectively and, the other end of the steel wire rope is fixedly connected with a material barrel and slides across the surface of the roller to be kept in a tight state.

Preferably, the lifting motor adopts a three-phase asynchronous motor and is electrically connected with an external power supply through a circuit.

Preferably, the workbench is made of hard aluminum alloy materials.

Preferably, the switches installed at the top end of the operating platform are electrically connected with the lifting motor through circuits respectively.

Preferably, the depth of the square sleeve is the same as the depth of the sleeve.

Preferably, the depth of the square sleeve is 5-6cm greater than the depth of the threaded sleeve 33.

Preferably, the base and the sleeve are fixedly connected through welding.

Compared with the prior art, the beneficial effects of the utility model are that: this device removes along with first pivot rotation through two wheels, make this device can carry out rectilinear movement, just so can make the operation workman remove the next position to this wall and carry out the construction operation, and is simple in operation, utilize dwang and lantern ring and T type pole to form a simple hinge structure, operation workman's intensity of labour has been alleviateed like this, play the effect of economize on labor, utilize wire rope to promote the material section of thick bamboo like this, thereby accomplish the transport of material, the cylinder that sets up on the down tube plays the effect of a fixed pulley, can promote the material fast laborsaving like this, the transportation process of material has been simplified, indirect work efficiency that has improved.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view of structure A-A of the present invention;

FIG. 3 is a top view of the structural work table of the present invention;

fig. 4 is a cross-sectional view of a second retainer ring of the present invention.

In the figure: the device comprises a base 1, a sleeve 2, a telescopic rod 3, a workbench 4, a first through groove 5, a first rotating shaft 6, wheels 7, a limiting block 8, a first bevel gear 9, a second bevel gear 10, a square rotating shaft 11, a first limiting ring 12, a first baffle ring 13, first balls 14, an L-shaped fixing rod 15, a square sleeve 16, a second limiting ring 17, a second baffle ring 18, second balls 19, a mounting plate 20, a third bevel gear 21, a fourth bevel gear 22, a second rotating shaft 23, a connecting rod 24, a rotating sleeve 25, a baffle 26, a pedal 27, a positioning sleeve 28, an inserted rod 29, a second through groove 30, a rest table 31, a lifting motor 32, a threaded sleeve 33, a threaded rod 34, an operation table 35, a fixing rod 36, a rotating ring 37, a winding roller shaft 38, a fixing ring 39, a sleeve ring 40, a lug 41, a rotating rod 42, an annular handle 43, a handle 44, a T-shaped rod 45, a diagonal rods 46, a disc, Roller 49, wire rope 50, material barrel 51.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the multifunctional platform for engineering construction comprises a base 1, and is characterized in that: four sleeves 2 are fixedly connected to four corners of the top end of the base 1 respectively, four telescopic rods 3 are slidably connected in the four sleeves 2 respectively, a workbench 4 is arranged right above the base 1, four corners of the bottom end of the workbench 4 are fixedly connected to the top ends of the four telescopic rods 3 respectively, the workbench 4 is a concave block, two first through grooves 5 are symmetrically arranged at the top end of the base 1, two first rotating shafts 6 are arranged in the two first through grooves 5 respectively, two limit blocks 8 are fixedly connected to each first rotating shaft 6 respectively, the two limit blocks 8 are attached to two opposite sides of the inner wall of each first through groove 5 respectively, two ends of each first rotating shaft 6 penetrate out of the base 1 respectively, wheels 7 are fixedly connected to two ends of each first rotating shaft 6 respectively, the first rotating shafts 6 are rotatably connected with the base 1, and a first bevel gear 9 is fixedly mounted on one first rotating shaft 6, the top end of the first bevel gear 9 is engaged with a second bevel gear 10, the top end of the second bevel gear 10 is fixedly connected with a square rotating shaft 11, the square rotating shaft 11 is sleeved with a square sleeve 16 capable of sliding, the square rotating shaft 11 is fixedly provided with a first baffle ring 13, the first baffle ring 13 is sleeved with a first limiting ring 12, the first limiting ring 12 is cylindrical, the outer wall of the first baffle ring 13 extends into the inner wall of the first limiting ring 12 and is rotationally connected with the inner wall, the square rotating shaft 11 is rotationally connected with the first limiting ring 12, the outer wall of the first baffle ring 13 is embedded with a plurality of first rolling balls 14, the first rolling balls 14 are attached to the inner wall of the first limiting ring 12, the first limiting ring 12 is fixedly connected with an L-shaped fixing rod 15 at one side of the outer wall, the other end of the L-shaped fixing rod 15 is fixedly connected with the top end of the base 1, and a mounting plate 20 is fixedly connected between four telescopic rods, a second limit ring 17 is fixedly embedded into one side of the top end of the mounting plate 20, a second stop ring 18 is fixedly mounted on the square sleeve 16, the second stop ring 18 extends into the second limit ring 17, the second limit ring 17 is cylindrical, the outer wall of the second stop ring 18 extends into the inner wall of the second limit ring 17 and is rotatably connected with the inner wall of the second limit ring 17, the square sleeve 16 is rotatably connected with the second limit ring 17, a plurality of second rolling balls 19 capable of rolling are embedded into the outer wall of the second stop ring 18, the second rolling balls 19 are attached to the inner wall of the second limit ring 17, a third bevel gear 21 is fixedly mounted at the top end of the square sleeve 16, the third bevel gear 21 extends into a concave groove at the bottom end of the workbench 4, a second rotating shaft 23 is arranged in the concave groove at the bottom end of the workbench 4, a fourth bevel gear 22 is fixedly mounted on the second rotating shaft 23, and the fourth bevel gear 22 is engaged with the third bevel gear 21, the second rotating shaft 23 is sleeved with two rotatable rotating sleeves 25, the top ends of the two rotating sleeves 25 are respectively and fixedly connected with two connecting rods 24, the top ends of the two connecting rods 24 are respectively and fixedly connected with the inner top surface of the workbench 4, the second rotating shaft 23 is fixedly provided with two stop blocks 26, the same side of the two stop blocks 26 is respectively attached to the opposite side of the two rotating sleeves 25, both ends of the second rotating shaft 23 are respectively and fixedly connected with a pedal plate 27, the pedal plate 27 is integrally formed by casting a disc and a cross rod, the top end of the workbench 4 is fixedly provided with two second through grooves 30, the two second through grooves 30 are arranged right above the two pedal plates 27, the top end of the mounting plate 20 is fixedly provided with two positioning sleeves 28, the two positioning sleeves 28 are respectively arranged under the two pedal plates 27, and a slidable insertion rod 29 is inserted into the positioning sleeves 28, the top end of the inserted bar 29 penetrates through the second through grooves 30, the top end of the workbench 4 is fixedly provided with a rest table 31, the rest table 31 is arranged on one side of the two second through grooves 30, one side of the top end of the workbench 4 is fixedly provided with an operation table 35, the top end of the operation table 35 is provided with a switch, the center of the top end of the installation plate 20 is fixedly provided with a lifting motor 32, the output end of the lifting motor 32 is fixedly connected with a threaded sleeve 33, the bottom end of the threaded sleeve 33 penetrates through the installation plate 20, a threaded rod 34 is screwed in the bottom end of the threaded sleeve 33, the bottom end of the threaded rod 34 penetrates through the threaded sleeve 33 and is fixedly connected with the center of the top end of the base 1, the other side of the top end of the workbench 4 is fixedly provided with two fixed rods 36, the top ends of the two fixed, the winding roll shaft 38 is fixedly provided with four fixing rings 39 at two sides respectively, the four fixing rings 39 are uniformly divided into two groups, one side of each group of fixing rings 39 is respectively attached to two sides of the rotating ring 37, a steel wire rope 50 is wound on the winding roll shaft 38, one end of the steel wire rope 50 is fixedly connected with the winding roll shaft 38, one end of each fixing ring 39 at one side is fixedly connected with a T-shaped rod 45, a rotatable lantern ring 40 is sleeved on each T-shaped rod 45, a rotating rod 42 is fixedly connected to the outer wall of the lantern ring 40, a convex block 41 is attached to the top end of one side of the rotating rod 42, one end of each convex block 41 is fixedly connected with the side wall of the corresponding fixing ring 39, an annular handle 43 is sleeved outside the rotating rod 42, the other end of the rotating rod 42 is fixedly connected with the inner wall of the annular handle 43, a plurality of handles 44 are, two down tube 46 set up in two dead lever 36 one sides, and two down tube 46 are the slope setting, are equipped with cylinder 49 between two down tube 46, cylinder 49 outside-in diameter reduces in proper order, two rotation axis 48 of cylinder 49 both ends difference fixedly connected with, two rotation axis 48 pass two down tube 46 respectively and rather than swivelling joint, two rotation axis 48 other ends difference fixedly connected with two discs 47, the same one side of two discs 47 respectively with two opposite one side laminating settings of down tube 46, wire rope 50 other end fixedly connected with material section of thick bamboo 51 and slide and hold the state of tightening through cylinder 49 surface.

The lifting motor 32 is a three-phase asynchronous motor and is electrically connected with an external power supply through a circuit.

The workbench 4 is made of hard aluminum alloy materials.

The switches installed at the top end of the operation table 35 are electrically connected with the lifting motor 32 through circuits respectively.

The square sleeve 16 is the same depth as the sleeve 2.

The depth of the square sleeve 16 is 5-6cm greater than the depth of the threaded sleeve 33.

The base 1 and the sleeve 2 are fixedly connected through welding.

The working principle is as follows: firstly, when the indoor decoration construction is needed, such as places like halls, hotel halls and the like, the device is moved to a working area, an operator firstly stands on the workbench 4 when the device is not lifted, at the moment, the workbench 4 is low in position and is not difficult to carry materials, so that the materials can be brushed, punched, scraped and the like on one wall after being carried to the workbench 4, after the wall construction is completed, the operator can sit on the rest table 31, pull out the two inserting rods 29 from the two positioning sleeves 28, stretch the two feet into the two second through grooves 30, step on the two pedals 27, and pedal the pedals 27 like riding, so that the second rotating shaft 23 starts to rotate, and because the two connecting rods 24 and the rotating sleeves 25 are arranged, the stability of the second rotating shaft 23 during rotation is ensured, the two stoppers 26 are arranged, the conditions of dislocation and the like of the second rotating shaft 23 are ensured, the fourth bevel gear 22 drives the third bevel gear 21 to rotate, and at the same time, the square sleeve 16 drives the square rotating shaft 11 to start rotating, because the first limiting ring 12 and the second limiting ring 17 are provided, the first retaining ring 13 and the second retaining ring 18 which can rotate are respectively arranged in the first limiting ring 12 and the second limiting ring 17, and the first ball 14 and the second ball 19 which can roll are also arranged on the outer walls of the first retaining ring 13 and the second retaining ring 18, so that the rotation of the square sleeve 16 and the square rotating shaft 11 is facilitated, and the square sleeve 16 and the square rotating shaft 11 cannot generate dislocation and the like, so that the square rotating shaft 11 drives the second bevel gear 10 to rotate, the second bevel gear 10 drives the first bevel gear 9 to rotate, so that the two wheels 7 move along with the rotation of the first rotating shaft 6, and the device can move linearly, so that an operator can move to the next position of the wall for construction, the operation is simple, after the movement is finished, the two insertion rods 29 are inserted into the two positioning sleeves 28 again, so that the pedal 27 cannot rotate, the movement of the device is limited, the device is kept stable, the work at the lower part is completely finished along with the progress of construction, at the moment, an operator presses a switch on the operating platform 35, the lifting motor 32 is started to rotate, the threaded sleeve 33 is rotated and fixed by the threaded rod 34, the operating platform 4 can ascend, meanwhile, because the sleeve 2 is in sliding connection with the telescopic rod 3, the square rotating shaft 11 is in sliding connection with the square sleeve 16, the operating platform 4 can still be kept stable and can move, when the operating platform 4 ascends, the transportation of materials becomes extremely difficult, at the moment, when the materials are transported, the bolts on the two rotating rings 37 are firstly rotated, the winding roller shaft 38 can rotate in the two rotating rings 37, the four fixing rings 39 rotate along with the winding roller shaft 38 and limit the position of the winding roller shaft 38 and cannot fall off from the two rotating rings 37, at the moment, after a person on the ground adds materials into the material barrel 51, an operator standing on the worktable 4 grasps the handle 44 to start rotating the annular handle 43, because the inner wall of the annular handle 43 is connected with one end of the rotating rod 42, and the rotating rod 42 is rotationally connected with the T-shaped rod 45 through the lantern ring 40, and when rotating, one end of the rotating rod 42 pushes the lug 41 to rotate the winding roller shaft 38 and the fixing rings 39, and the rotating rod 42 and the lantern ring 40 form a simple hinged structure with the T-shaped rod 45, so that the labor intensity of the operator is reduced, the labor-saving effect is achieved, and the material barrel 51 is lifted by the steel wire rope 50, therefore, the conveying of materials is completed, the roller 49 arranged on the inclined rod 46 plays a role of a fixed pulley, so that the materials can be quickly and labor-saving lifted, the conveying process of the materials is simplified, and the working efficiency is indirectly improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multifunctional platform is used in engineering construction, includes base (1), its characterized in that: the four corners of the top end of the base (1) are respectively and fixedly connected with four sleeves (2), four telescopic rods (3) are respectively and slidably connected in the four sleeves (2), a workbench (4) is arranged right above the base (1), the four corners of the bottom end of the workbench (4) are respectively and fixedly connected with the top ends of the four telescopic rods (3), the workbench (4) is a concave block, two first through grooves (5) are symmetrically arranged at the top end of the base (1), two first rotating shafts (6) are respectively arranged in the two first through grooves (5), two limiting blocks (8) are respectively and fixedly connected on each first rotating shaft (6), the two limiting blocks (8) are respectively attached to two opposite sides of the inner wall of each first through groove (5), two ends of each first rotating shaft (6) penetrate out of the base (1) respectively, two ends of each first rotating shaft (6) are respectively and fixedly connected with wheels (7), the first rotating shaft (6) is rotationally connected with the base (1), a first bevel gear (9) is fixedly mounted on one first rotating shaft (6), a second bevel gear (10) is meshed with the top end of the first bevel gear (9), a square rotating shaft (11) is fixedly connected with the top end of the second bevel gear (10), a square sleeve (16) capable of sliding is sleeved on the square rotating shaft (11), a first baffle ring (13) is fixedly mounted on the square rotating shaft (11), a first limiting ring (12) is sleeved outside the first baffle ring (13), the first limiting ring (12) is cylindrical, the outer wall of the first baffle ring (13) extends into the inner wall of the first limiting ring (12) and is rotationally connected with the first limiting ring, the square rotating shaft (11) is rotationally connected with the first limiting ring (12), and a plurality of first rolling balls (14) capable of rolling are embedded in the outer wall of the first baffle ring (13), the first ball (14) is attached to the inner wall of the first limit ring (12), the first limit ring (12) is an L-shaped fixed rod (15) fixedly connected to one side of the outer wall, the other end of the L-shaped fixed rod (15) is fixedly connected to the top end of the base (1), a mounting plate (20) is fixedly connected between the four telescopic rods (3), a second limit ring (17) is fixedly embedded into one side of the top end of the mounting plate (20), a second baffle ring (18) is fixedly mounted on the square sleeve (16), the second baffle ring (18) extends into the second limit ring (17), the second limit ring (17) is cylindrical, the outer wall of the second baffle ring (18) extends into the inner wall of the second limit ring (17) and is rotatably connected with the second baffle ring, the square sleeve (16) is rotatably connected with the second limit ring (17), a plurality of second balls (19) capable of rolling are embedded into the outer wall of the second baffle ring (18), the second ball (19) is attached to the inner wall of the second limiting ring (17), a third bevel gear (21) is fixedly mounted at the top end of the square sleeve (16), the third bevel gear (21) extends into a concave groove at the bottom end of the workbench (4), a second rotating shaft (23) is arranged in the concave groove at the bottom end of the workbench (4), a fourth bevel gear (22) is fixedly mounted on the second rotating shaft (23), the fourth bevel gear (22) is meshed with the third bevel gear (21), two rotatable rotating sleeves (25) are sleeved on the second rotating shaft (23), two connecting rods (24) are respectively and fixedly connected to the top ends of the two rotating sleeves (25), the top ends of the two connecting rods (24) are respectively and fixedly connected with the inner top surface of the workbench (4), two stop blocks (26) are fixedly mounted on the second rotating shaft (23), the same side of the two stop blocks (26) is respectively attached to the opposite side of the two rotating sleeves (25), the two ends of the second rotating shaft (23) are fixedly connected with pedals (27) respectively, the pedals (27) are formed by a disc and a cross rod in an integrated mode through casting, two second through grooves (30) are fixedly arranged at the top end of the workbench (4), the two second through grooves (30) are arranged right above the two pedals (27), two positioning sleeves (28) are fixedly arranged at the top end of the mounting plate (20), the two positioning sleeves (28) are arranged right below the two pedals (27) respectively, a slidable insertion rod (29) is inserted into the positioning sleeves (28), the top end of the insertion rod (29) penetrates out of the second through groove (30), a rest table (31) is fixedly arranged at the top end of the workbench (4), the rest table (31) is arranged on one side of the two second through grooves (30), and an operating table (35) is fixedly arranged on one side of the top end of the workbench (4), the top end of the operating platform (35) is provided with a switch, the center of the top end of the mounting plate (20) is fixedly provided with a lifting motor (32), the output end of the lifting motor (32) is fixedly connected with a threaded sleeve (33), the bottom end of the threaded sleeve (33) penetrates through the mounting plate (20), a threaded rod (34) is screwed in the bottom of the threaded sleeve (33), the bottom end of the threaded rod (34) penetrates out of the threaded sleeve (33) to be fixedly connected with the center of the top end of the base (1), the other side of the top end of the operating platform (4) is fixedly provided with two fixing rods (36), the top ends of the two fixing rods (36) are respectively and fixedly connected with two rotating rings (37), the two rotating rings (37) are screwed with bolts, a winding roller shaft (38) is rotatably connected between the two rotating rings (, four solid fixed rings (39) evenly divide into two sets ofly, and the same one side of every solid fixed ring (39) of group is laminated with rotatory ring (37) both sides respectively and is set up, it has wire rope (50) to twine on wire winding roller (38), wire rope (50) one end and wire winding roller (38) fixed connection, wherein solid fixed ring (39) one end fixedly connected with T type pole (45) of one side, the cover has lantern ring (40) that can rotate on T type pole (45), fixedly connected with dwang (42) on the lantern ring (40) outer wall, the laminating of dwang (42) one side top is equipped with lug (41), lug (41) one end and solid fixed ring (39) lateral wall fixed connection, dwang (42) overcoat has annular handle (43), dwang (42) other end and annular handle (43) inner wall fixed connection, evenly fixedly connected with a plurality of handles (44) on annular handle (43) outer wall, two down tube (46) of workstation (4) one side top fixedly connected with, two down tube (46) set up in two dead lever (36) one side, and two down tube (46) are the slope setting, are equipped with cylinder (49) between two down tube (46), cylinder (49) outside-in diameter reduces in proper order, two rotation axis (48) of fixedly connected with are distinguished to cylinder (49) both ends, and two rotation axis (48) pass two down tube (46) respectively and rather than swivelling joint, and two disc (47) of two rotation axis (48) other end fixedly connected with respectively, and two same one side of disc (47) are laminated with two opposite one sides of down tube (46) respectively and are set up, wire rope (50) other end fixedly connected with material section of thick bamboo (51) and slide cylinder (49) surface and keep the state of tightening.

2. The multifunctional platform for engineering construction according to claim 1, wherein: the lifting motor (32) adopts a three-phase asynchronous motor and is electrically connected with an external power supply through a circuit.

3. The multifunctional platform for engineering construction according to claim 1, wherein: the workbench (4) is made of hard aluminum alloy materials.

4. The multifunctional platform for engineering construction according to claim 1, wherein: and the switch arranged at the top end of the operating platform (35) is electrically connected with the lifting motor (32) through a circuit respectively.

5. The multifunctional platform for engineering construction according to claim 1, wherein: the depth of the square sleeve (16) is the same as that of the sleeve (2).

6. The multifunctional platform for engineering construction according to claim 1, wherein: the depth of the square sleeve (16) is 5-6cm greater than that of the threaded sleeve (33).

7. The multifunctional platform for engineering construction according to claim 1, wherein: the base (1) is fixedly connected with the sleeve (2) through welding.