CN219993044U - Adjustable lifting frame for wall building - Google Patents

Abstract

The utility model discloses an adjustable lifting frame for building a wall, which comprises an underframe, a movable frame, a fixed frame, a screw rod, a mounting frame, a motor and lifting ropes, wherein the underframe is of an integral main supporting and mounting structure, the fixed frame is positioned at the top end of the underframe, the movable frame is positioned between the underframe and the fixed frame, the upper end and the lower end of the screw rod are movably connected with the underframe and the fixed frame, one end of the screw rod penetrates through the inside of the movable frame, the mounting frame is mounted on the top surface of one end of the movable frame, the motor is mounted on the outer surface of one end of the mounting frame, the lifting ropes are positioned at the bottom end of the mounting frame, the top end of the movable frame is provided with 3 guardrails, and the guardrails are distributed in a U shape. This adjustable crane for wall building can adjust the height of adjustable shelf at any time, and the workman can nimble regulation when the wall building, avoids building repeatedly and wastes time and energy, has increased the convenience of whole use.

Description

Adjustable lifting frame for wall building

Technical Field

The utility model relates to the technical field of lifting frames, in particular to an adjustable lifting frame for wall building.

Background

At present, in the construction process of building the prefabricated wall, the prefabricated wall is provided with a plurality of built bases, and after the prefabricated wall is built and waited for a period of time, brick walls on the built bases are hoisted to a finished product area. After one side of the prefabricated wall is finished by a worker, the prefabricated wall is automatically replaced to a construction site of another prefabricated wall, but the construction is inconvenient due to the fact that the worker automatically replaces the prefabricated wall;

in addition, in the construction process of the single-sided prefabricated wall, the position of the station is required to be increased along with the increase of the prefabricated wall, so that the height of the standing position is required to be lifted by means of a manually built platform so as to meet the requirement of the required construction height of the prefabricated wall, however, the manually built operation platform is required to be continuously adjusted along with the increase of the height of the wall, the operation platform is required to be detached and rebuilt for many times, the time consumption is long, the construction efficiency is influenced, and meanwhile, the potential safety hazard exists.

Disclosure of Invention

The utility model aims to provide an adjustable lifting frame for wall building, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable crane for wall building, includes chassis, adjustable shelf, mount, screw rod, mounting bracket, and motor and lifting rope, the chassis is whole main supporting installation structure, the mount is located the chassis top, the adjustable shelf is located between chassis and the mount, the upper and lower both ends and chassis and mount swing joint of screw rod, the one end of screw rod runs through inside the adjustable shelf, the mounting bracket is installed at the one end top surface of adjustable shelf, the motor is installed at the one end surface of mounting bracket, the lifting rope is located the mounting bracket bottom, the top of adjustable shelf is provided with the guardrail, and guardrail quantity is 3 to the guardrail is "U" style of calligraphy and distributes, chassis top surface is provided with the casing, the casing is the same with mount shape structure, screw rod surface threaded connection has the thread bush.

As the preferable technical scheme of the utility model, a ball bearing is movably connected between the thread bush and the movable frame, the ball bearing is movably connected with the movable frame, and the ball bearing is fixedly connected with the thread bush.

As the preferable technical scheme of the utility model, the external surface of the thread bush is fixedly connected with a driven gear, the driven gear and the thread bush are distributed on the top end of the movable frame in a rectangular shape, the external surface of the driven gear is connected with a reduction gear in a meshed manner, the other end of the reduction gear is connected with a linkage gear in a meshed manner, and the middle end of the linkage gear is connected with a rotating handle.

As a preferable technical scheme of the utility model, the middle end of the reduction gear is connected with a movable shaft, and the outer surface of the movable shaft is connected with a transmission chain.

As the preferable technical scheme of the utility model, the output end of the motor is connected with a first scroll, the outer surface of one end of the first scroll is fixedly connected with a driving gear, the outer surface of the driving gear is connected with a synchronous gear in a meshed manner, the middle end of the synchronous gear is connected with a second scroll, and the first scroll and the second scroll are movably connected with a lifting rope.

Compared with the prior art, the utility model has the beneficial effects that: this build wall with adjustable crane:

1. through setting up the movable frame between chassis and mount to set up screw rod and thread bush threaded connection, and the thread bush passes through the bearing bush and supports at movable frame top surface, through screw drive, makes the movable frame can be at the vertical lift between chassis and the mount, can adjust the height of movable frame at any time, and the workman can nimble regulation when building the wall, avoids building repeatedly and wastes time and energy, has increased the convenience of whole use.

Drawings

FIG. 1 is a schematic diagram of the overall internal front view of the present utility model;

FIG. 2 is a schematic diagram of the novel structure of the utility model in a top view;

FIG. 3 is a schematic view of the internal front view of the threaded sleeve of the present utility model;

fig. 4 is a schematic top view of the whole structure of the present utility model.

In the figure: 1. a chassis; 2. a movable frame; 3. a fixing frame; 4. a screw; 5. guard bars; 6. a mounting frame; 7. a motor; 8. a housing; 9. a thread sleeve; 10. a driven gear; 11. a reduction gear; 12. a linkage gear; 13. a rotating handle; 14. a drive chain; 15. a movable shaft; 16. a hanging rope; 17. a first reel; 18. a second reel; 19. a drive gear; 20. a synchronizing gear; 21. ball bearings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an adjustable crane for wall building, including chassis 1, adjustable shelf 2, mount 3, screw rod 4, mounting bracket 6, and motor 7 and lifting rope 16, chassis 1 is whole main supporting installation structure, mount 3 is located chassis 1 top, adjustable shelf 2 is located between chassis 1 and the mount 3, the upper and lower both ends and chassis 1 and the 3 swing joint of mount of screw rod 4, the one end of screw rod 4 runs through inside adjustable shelf 2, mounting bracket 6 installs the one end top surface at adjustable shelf 2, motor 7 installs the one end surface at mounting bracket 6, lifting rope 16 is located mounting bracket 6 bottom, the top of adjustable shelf 2 is provided with guardrail 5, and guardrail 5 quantity is 3, and guardrail 5 is "U" style of calligraphy and distributes, chassis 1 top surface is provided with casing 8, casing 8 is the same with mount 3 shape structure, screw rod 4 surface threaded connection has thread bush 9.

A ball bearing 21 is movably connected between the thread bush 9 and the movable frame 2, the ball bearing 21 is movably connected with the movable frame 2, and the ball bearing 21 is fixedly connected with the thread bush 9; the ball bearing 21 is used as the connection between the thread bush 9 and the movable frame 2, so that the thread bush 9 can be arranged at the top end of the movable frame 2, and the ball bearing 21 not only can play an auxiliary transmission role, but also has a supporting role.

The outer surface of the threaded sleeve 9 is fixedly connected with a driven gear 10, the driven gear 10 and the threaded sleeve 9 are distributed on the top end of the movable frame 2 in a rectangular shape, the outer surface of the driven gear 10 is connected with a reduction gear 11 in a meshed manner, the other end of the reduction gear 11 is connected with a linkage gear 12 in a meshed manner, and the middle end of the linkage gear 12 is connected with a rotating handle 13; the rotating handle 13 rotates to drive the linkage gear 12 and the reduction gear 11 in a meshed manner, and the reduction gear 11 and the driven gear 10 have diameter differences, so that a reduction effect is formed, the rotating handle 13 can generate increased torque, the threaded sleeve 9 at the middle end of the driven gear 10 and the screw 4 are driven to drive the screw 4 to lift between the underframe 1 and the fixing frame 3 in a meshed manner.

The middle end of the reduction gear 11 is connected with a movable shaft 15, and the outer surface of the movable shaft 15 is connected with a transmission chain 14; the movable shafts 15 in rectangular distribution synchronously rotate through the transmission chain 14, so that the rotating handle 13 can control the four threaded sleeves 9 to synchronously rotate.

The output end of the motor 7 is connected with a first scroll 17, the outer surface of one end of the first scroll 17 is fixedly connected with a driving gear 19, the outer surface of the driving gear 19 is in meshed connection with a synchronous gear 20, the middle end of the synchronous gear 20 is connected with a second scroll 18, and the first scroll 17 and the second scroll 18 are movably connected with a lifting rope 16; under the drive of the motor 7, the first scroll 17 and the second scroll 18 realize the rotation in the synchronous opposite directions through the driving gear 19 and the driving gear 19, can retract and release the lifting rope 16, and are convenient for lifting bricks, wherein the lifting rope 16 can lift the bagged bodies or plates, and the corresponding installation mode is selected according to different scenes, so that the overall flexibility is increased.

Working principle: when the adjustable lifting frame for wall building is used, firstly, the vertical height of the movable frame 2 is adjusted according to the height required for wall building, a worker stands at the top end of the movable frame 2 and controls the rotary handle 13 to rotate the linkage gear 12, the linkage gear 12 is in meshed transmission with the reduction gear 11, the movable shaft 15 at the middle end of the reduction gear 11 is connected with other adjacent transmission structures, the four reduction gears 11 and the driven gear 10 are in meshed transmission, the driven gear 10 drives the thread bush 9 and the screw 4 to be in threaded transmission, the movable frame 2 can vertically lift along the outer surface of the screw 4, when the wall building reaches a certain height, the current height is only required to be adjusted by controlling the rotary handle 13 again, the worker does not need to be organized again to adjust, when the brick materials are required to be lifted, the processing lifting rope 16 is fixed with a bag filled with bricks, the motor 7 is controlled to drive the first reel 17 to rotate, the first reel 17 is in meshed transmission with the synchronous gear 20, the synchronous gear 20 is fixedly connected with the second reel 18, accordingly, the first reel 17 and the second reel 18 are in synchronous rotation in the opposite directions, the lifting rope 16 is rolled up to the lifting rope 16, and the lifting rope 16 is used for lifting and the brick is used for being transported to the same as the horizontal position of the movable frame 2, and the practical wall building is convenient.

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

Claims (5)

1. The utility model provides an adjustable crane for building a wall, its characterized in that, including chassis (1), adjustable shelf (2), mount (3), screw rod (4), mounting bracket (6), and motor (7) and lifting rope (16), chassis (1) are whole main support mounting structure, mount (3) are located chassis (1) top, adjustable shelf (2) are located between chassis (1) and mount (3), the upper and lower both ends and chassis (1) and mount (3) swing joint of screw rod (4), the one end of screw rod (4) runs through inside adjustable shelf (2), one end top surface at adjustable shelf (2) is installed in mounting bracket (6), motor (7) are installed in one end surface at mounting bracket (6), lifting rope (16) are located mounting bracket (6) bottom, the top of adjustable shelf (2) is provided with guardrail (5), and guardrail (5) quantity is 3 to guardrail (5) are "U" style of calligraphy distribution, chassis (1) top surface is provided with casing (8), casing (8) and screw thread structure (9) are the same.

2. An adjustable lifting frame for wall building according to claim 1, wherein: the ball bearing (21) is movably connected between the threaded sleeve (9) and the movable frame (2), the ball bearing (21) is movably connected with the movable frame (2), and the ball bearing (21) is fixedly connected with the threaded sleeve (9).

3. An adjustable lifting frame for wall building according to claim 1, wherein: the external surface fixedly connected with driven gear (10) of thread bush (9), driven gear (10) and thread bush (9) are the rectangle and distribute on movable frame (2) top, driven gear (10) surface meshing is connected with gear reduction (11), gear reduction (11)'s the other end meshing is connected with interlock gear (12), the middle-end of interlock gear (12) is connected with stem (13).

4. An adjustable lifting frame for wall building according to claim 3, wherein: the middle end of the reduction gear (11) is connected with a movable shaft (15), and the outer surface of the movable shaft (15) is connected with a transmission chain (14).

5. An adjustable lifting frame for wall building according to claim 1, wherein: the output end of the motor (7) is connected with a first scroll (17), one end outer surface of the first scroll (17) is fixedly connected with a driving gear (19), the outer surface of the driving gear (19) is connected with a synchronous gear (20) in a meshed mode, the middle end of the synchronous gear (20) is connected with a second scroll (18), and the first scroll (17) and the second scroll (18) are movably connected with a lifting rope (16).