CN211998553U

CN211998553U - Small-size machine of lifting in civil engineering

Info

Publication number: CN211998553U
Application number: CN202020423143.4U
Authority: CN
Inventors: 倪守艳; 倪守安
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-29
Filing date: 2020-03-29
Publication date: 2020-11-24
Anticipated expiration: 2030-03-29

Abstract

The utility model discloses a small-sized hoisting machine in civil engineering construction, which comprises a weight box, a rotating block, a vertical rod, a U-shaped seat, a fixed shaft, an outer sleeve, a slide rod, a first hydraulic cylinder, a second hydraulic cylinder, a pulley yoke, a guide pulley, a mounting plate, a vertical plate, a take-up roller, a first servo motor, a steel cable and a lifting hook, wherein the upper surface of the weight box is rotationally connected with the rotating block through a slewing bearing, the top of the rotating block is fixedly provided with the vertical rod, the top of the vertical rod is fixedly provided with the U-shaped seat, the inner wall of the U-shaped seat is fixedly provided with the fixed shaft, the middle part of the fixed shaft is rotationally connected with the outer sleeve through a bearing, the inner wall of the outer sleeve is slidably connected with the slide rod, the inner wall of the outer sleeve is fixedly provided with the first hydraulic cylinder, the output end of the first, the small-sized hoisting machine in civil construction has various functions, is suitable for different operating environments and is convenient for people to use.

Description

Small-size machine of lifting in civil engineering

Technical Field

The utility model relates to a lifting machine technical field specifically is a small-size lifting machine in civil engineering.

Background

Civil engineering refers to the planning, construction and maintenance of all water, soil and culture related infrastructures. Current general civil engineering projects include: house, road, water utilities, canal affairs, flood control engineering and traffic etc. in the civil engineering, people often hang the operation of rising through the tower crane, but in some little spaces, when the tower crane can't get into, often use small-size lifting machine to hang the operation of rising, but current small-size lifting machine simple structure only supports this function of hanging up and down, the actual operation of people of not being convenient for. Therefore, a small hoisting machine in civil construction is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size machine of lifting in civil engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a small-sized hoisting machine in civil construction comprises a weight box, a rotating block, a vertical rod, a U-shaped seat, a fixed shaft, an outer sleeve, a sliding rod, a first hydraulic cylinder, a second hydraulic cylinder, a pulley yoke, a guide pulley, a mounting plate, a vertical plate, a wire collecting roller, a first servo motor, a steel cable and a lifting hook, wherein the upper surface of the weight box is rotatably connected with the rotating block through a slewing bearing, the top of the rotating block is fixedly provided with the vertical rod, the top of the vertical rod is fixedly provided with the U-shaped seat, the inner wall of the U-shaped seat is fixedly provided with the fixed shaft, the middle part of the fixed shaft is rotatably connected with the outer sleeve through a bearing, the inner wall of the outer sleeve is slidably connected with the sliding rod, the inner wall of the outer sleeve is fixedly provided with the first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected, slide bar one end is fixed with the pulley yoke, the pulley yoke inner wall rotates through the bearing and is connected with guide pulley, the pole setting lower extreme is fixed with the mounting panel, fixed surface has the riser on the mounting panel, riser one side rotates through the bearing and is connected with the receipts line roller, one side that receives the line roller is kept away from to the riser is fixed with first servo motor, and first servo motor's output with receive line roller fixed connection, it has the cable wire to receive the winding of line roller inner wall, and cable wire one end and receipts line roller fixed connection, guide pulley is fixed with the lifting hook is passed to cable wire one end.

Preferably, a worm gear ring is fixed at the upper end of the rotating block, fixing plates are symmetrically fixed on the upper surface of the weight box, the two fixing plates are rotatably connected with a worm through a bearing, the worm is meshed with the worm gear ring and connected, a second servo motor is fixed on one side of each fixing plate, and the output end of the second servo motor is fixedly connected with the worm.

Preferably, the mounting panel upper surface is fixed with control panel, and first pneumatic cylinder, second pneumatic cylinder, first servo motor and second servo motor all with control panel electric connection.

Preferably, one side of the weight box is rotatably connected with a box door through a hinge, and one end, close to the box door, of the upper surface of the weight box is provided with a notch.

Preferably, the first servo motor and the second servo motor are both speed reduction motors.

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

when the lifting device is used, a certain amount of balancing weights are placed in the weight box, the chassis is stable, when the lifting device is lifted, people control the first servo motor to rotate through the control panel, the wire take-up roller is driven to rotate, the wire take-up roller is enabled to take up a steel cable, one end, close to the lifting hook, of the steel cable is enabled to slowly rise, the lifting function is achieved, the first hydraulic cylinder drives the sliding rod to slide in the outer sleeve, the guide pulley can be driven to move, the distance between the guide pulley and the vertical rod is adjusted, so that different scenes and positions needing lifting can be adapted, the outer sleeve is driven to rotate in the U-shaped seat through the lifting of the second hydraulic cylinder, the sliding rod is driven to turn, the guide pulley is further driven to turn by taking the fixed shaft as the center, the height of goods and the position between the vertical rods can be slightly adjusted, the worm is driven to, and then drive the commentaries on classics piece and rotate for the commentaries on classics piece drives the pole setting and rotates, realizes the removal of the horizontal direction of goods, and this device function is various, adapts to different operational environment, and the people of being convenient for use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a schematic cross-sectional structure view of the outer sleeve of the present invention.

In the figure: 1. a weight box; 2. rotating the block; 3. erecting a rod; 4. a U-shaped seat; 5. a fixed shaft; 6. an outer sleeve; 7. a slide bar; 8. a first hydraulic cylinder; 9. a second hydraulic cylinder; 10. a pulley yoke; 11. a guide pulley; 12. mounting a plate; 13. a vertical plate; 14. a wire take-up roller; 15. a first servo motor; 16. a steel cord; 17. a hook; 18. a worm-gear ring; 19. a fixing plate; 20. a worm; 21. a second servo motor; 22. a control panel; 23. and (4) a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a small-sized hoisting machine in civil construction comprises a weight box 1, a rotating block 2, a vertical rod 3, a U-shaped seat 4, a fixed shaft 5, an outer sleeve 6, a sliding rod 7, a first hydraulic cylinder 8, a second hydraulic cylinder 9, a pulley yoke 10, a guide pulley 11, a mounting plate 12, a vertical plate 13, a wire take-up roller 14, a first servo motor 15, a steel cable 16 and a lifting hook 17, wherein the upper surface of the weight box 1 is rotatably connected with the rotating block 2 through a slewing bearing, the top of the rotating block 2 is fixedly provided with the vertical rod 3, the top of the vertical rod 3 is fixedly provided with the U-shaped seat 4, the inner wall of the U-shaped seat 4 is fixedly provided with the fixed shaft 5, the middle part of the fixed shaft 5 is rotatably connected with the outer sleeve 6 through a bearing, the inner wall of the outer sleeve 6 is slidably connected with the sliding rod 7, the inner wall of the outer sleeve 6 is fixedly provided with the first hydraulic cylinder 8, the output end of the second hydraulic cylinder 9 is rotatably connected with the outer sleeve 6 through a hinge, one end of the sliding rod 7 is fixed with a pulley yoke 10, the inner wall of the pulley yoke 10 is rotatably connected with a guide pulley 11 through a bearing, the lower end of the vertical rod 3 is fixed with a mounting plate 12, the upper surface of the mounting plate 12 is fixed with a vertical plate 13, one side of the vertical plate 13 is rotatably connected with a wire receiving roller 14 through a bearing, one side, away from the wire receiving roller 14, of the vertical plate 13 is fixed with a first servo motor 15, the output end of the first servo motor 15 is fixedly connected with the wire receiving roller 14, the inner wall of the wire receiving roller 14 is wound with a steel cable 16, one end of the steel cable 16 is fixedly connected with the wire receiving roller 14, and one end of the steel.

The upper end of the rotating block 2 is fixed with a worm gear ring 18, the upper surface of the weight box 1 is symmetrically fixed with fixing plates 19, the two fixing plates 19 are rotatably connected with a worm 20 through bearings, the worm 20 is meshed with the worm gear ring 18, one side of each fixing plate 19 is fixed with a second servo motor 21, and the output end of each second servo motor 21 is fixedly connected with the worm 20, so that the vertical rod 3 can be driven to rotate conveniently.

The fixed surface has control panel 22 on the mounting panel 12, and first pneumatic cylinder 8, second pneumatic cylinder 9, first servo motor 15 and second servo motor 21 all with control panel 22 electric connection, be convenient for control electrical equipment's operation.

Weight box 1 one side is connected with chamber door 23 through hinge rotation, the one end that 1 upper surface of weight box is close to chamber door 23 is equipped with the breach, and the balancing weight is placed to the people of being convenient for to prevent that the balancing weight from dropping.

First servo motor 15 and second servo motor 21 are a gear motor, are convenient for reduce first servo motor 15 and second servo motor 21's output speed.

The working principle is as follows: when the lifting device is used, a certain amount of balancing weights are placed in the weight box 1, so that the chassis is stable, when the lifting device is lifted, people control the first servo motor 15 to rotate through the control panel 22, and further drive the wire take-up roller 14 to rotate, so that the wire take-up roller 14 winds up the steel cable 16, one end, close to the lifting hook 17, of the steel cable 16 slowly rises to achieve the lifting function, the first hydraulic cylinder 8 drives the sliding rod 7 to slide in the outer sleeve 6, the guide pulley 11 can be driven to move, the distance between the guide pulley 11 and the upright rod 3 can be adjusted, so that the lifting device can adapt to different scenes and positions needing lifting, the second hydraulic cylinder 9 is lifted to drive the outer sleeve 6 to rotate in the U-shaped seat 4, so as to drive the sliding rod 7 to turn, further enable the guide pulley 11 to turn around the fixed shaft 5, the height of goods and the position between the upright rods 3 can be slightly adjusted, and the worm 20, so that the worm 20 drives the worm ring 18 to rotate, and further drives the rotating block 2 to rotate, so that the rotating block 2 drives the upright rod 3 to rotate, and the horizontal movement of the goods is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a small-size machine of lifting in civil engineering, includes weight box (1), commentaries on classics piece (2), pole setting (3), U-shaped seat (4), fixed axle (5), outer sleeve (6), slide bar (7), first pneumatic cylinder (8), second pneumatic cylinder (9), pulley yoke (10), leading pulley (11), mounting panel (12), riser (13), receipts line roller (14), first servo motor (15), cable wire (16) and lifting hook (17), its characterized in that: the weight box is characterized in that the upper surface of the weight box (1) is rotatably connected with a rotating block (2) through a slewing bearing, the top of the rotating block (2) is fixed with a vertical rod (3), the top of the vertical rod (3) is fixed with a U-shaped seat (4), the inner wall of the U-shaped seat (4) is fixed with a fixed shaft (5), the middle part of the fixed shaft (5) is rotatably connected with an outer sleeve (6) through a bearing, the inner wall of the outer sleeve (6) is slidably connected with a sliding rod (7), the inner wall of the outer sleeve (6) is fixed with a first hydraulic cylinder (8), the output end of the first hydraulic cylinder (8) is fixedly connected with the sliding rod (7), the upper end of the vertical rod (3) is rotatably connected with a second hydraulic cylinder (9) through a hinge, the output end of the second hydraulic cylinder (9) is rotatably connected with the outer sleeve (6) through a hinge, one end of the sliding, pole setting (3) lower extreme is fixed with mounting panel (12), mounting panel (12) upper surface is fixed with riser (13), riser (13) one side is rotated through the bearing and is connected with receipts line roller (14), one side that receipts line roller (14) were kept away from in riser (13) is fixed with first servo motor (15), and the output and receipts line roller (14) fixed connection of first servo motor (15), it has cable wire (16) to receive line roller (14) inner wall winding, and cable wire (16) one end and receipts line roller (14) fixed connection, guide pulley (11) are passed to cable wire (16) one end and are fixed with lifting hook (17).

2. The small-sized hoist in civil engineering according to claim 1, characterized in that: the weight box is characterized in that a worm gear ring (18) is fixed at the upper end of the rotating block (2), fixing plates (19) are symmetrically fixed on the upper surface of the weight box (1), two fixing plates (19) are rotatably connected with a worm (20) through bearings, the worm (20) is meshed with the worm gear ring (18) and connected with the worm gear ring, a second servo motor (21) is fixed on one side of each fixing plate (19), and the output end of the second servo motor (21) is fixedly connected with the worm (20).

3. The small-sized hoist in civil engineering according to claim 1, characterized in that: mounting panel (12) upper surface fixed has control panel (22), and first pneumatic cylinder (8), second pneumatic cylinder (9), first servo motor (15) and second servo motor (21) all with control panel (22) electric connection.

4. The small-sized hoist in civil engineering according to claim 1, characterized in that: one side of the weight box (1) is rotatably connected with a box door (23) through a hinge, and one end, close to the box door (23), of the upper surface of the weight box (1) is provided with a notch.

5. The small-sized hoist in civil engineering according to claim 1, characterized in that: the first servo motor (15) and the second servo motor (21) are both speed reducing motors.