CN222138559U - A hoist for construction engineering - Google Patents

Abstract

The utility model relates to the technical field of constructional engineering and discloses a lifting machine for the constructional engineering, which comprises a bottom frame, wherein a multi-angle material lifting device is arranged on the bottom frame, the multi-angle material lifting device comprises a fixed lifting cylinder, the fixed lifting cylinder is fixedly connected to the upper surface of the bottom frame, the lifting machine for the constructional engineering can reversely and upwards move along the axis of a vertical groove until the moving column moves to the upper end of the vertical groove, the moving column at the moment is separated from the limit of the vertical groove, the moving column returns into an upper transverse groove under the action force of continuous rotation of a screw rod, the hopper is rotated 180 degrees at the moment and is upwards lifted to a designated height, the material in the hopper can be firstly rotated for upwards lifting by a certain angle through the operation of the structure, and the problem that the lifting machine in the traditional mode is mostly lifted in a linear track and is difficult to effectively lift the material when the space is limited is avoided.

Description

Lifting machine for building engineering

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a lifting machine for constructional engineering.

Background

In the construction process of building engineering, building materials are conveyed by a lifter, generally, steel pipes, steel plates and the like can be lifted, and the lifter also comprises a plurality of building tools and is a device for lifting the materials by a transmission mechanism.

Among the current lifting machines, the organic lifting machine and the bucket elevator that use commonly used, current lifting machine mostly all are rectilinear movement when using, do not have rotation angle, and when under the limited condition in space, the material does not possess the condition of perpendicular rising condition, the condition of being difficult to effectively transporting the material can need the material to rotate certain angle again rise just can effectively promote the material.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a lifting machine for construction engineering, which has the advantages of effectively lifting materials in a rotating way, along with good safety, high stability and the like, and solves the problems that most lifting machines in the traditional mode have linear track lifting and are difficult to effectively lift the materials when the space is limited.

(II) technical scheme

The utility model provides a lifting machine for construction engineering, which comprises a chassis, wherein a multi-angle material lifting device is arranged on the chassis, and comprises a fixed lifting cylinder which is fixedly connected to the upper surface of the chassis;

The screw rod is rotationally connected between the top wall of the fixed lifting cylinder and the underframe, the nut seat is slidably connected with the fixed lifting cylinder, and the nut seat is sleeved on the outer surface of the screw rod in a threaded manner;

Wherein, the surface of a fixed ascending cylinder is provided with a vertical groove, the upper end of the vertical groove is provided with an upper transverse groove, the lower end of the vertical groove is provided with a lower transverse groove, and the vertical groove is respectively communicated with the upper transverse groove and the lower transverse groove.

Preferably, the outer surface fixedly connected with of nut seat removes the post, removes the post and extends down the transverse groove, removes post and lower transverse groove sliding connection, and the surface slip cap of fixed rising section of thick bamboo is equipped with the slide.

Preferably, the movable column is fixedly connected with the sliding cylinder, the outer surface of the sliding cylinder is fixedly connected with the hopper, and the lower end of the screw rod penetrates through the outer surface of the underframe in a rotating mode.

Preferably, the worm wheel is fixedly sleeved at the lower end of the screw rod, the motor fixing plate is fixedly connected with the outer surface of the underframe, and the motor is fixedly connected with the motor fixing plate.

Preferably, the worm is fixedly sleeved on the outer surface of the output shaft of the motor, and the worm is in meshed connection with the worm wheel.

(III) beneficial effects

Compared with the prior art, the utility model provides a lifting machine for construction engineering, which has the following beneficial effects:

1. This lifting machine for building engineering, through the starter motor, the output shaft of motor can drive the worm rotation on it, can drive the worm wheel through the helicla flute on it when the worm rotates can rotate, can drive the screw rod and rotate simultaneously when the worm wheel rotates, rotatory screw rod can at first drive the movable column through the nut seat and use the axle center of screw rod to rotate as the centre of a circle, rotatory movable column can drive the hopper on it through the slide tube together rotatory, until the movable column rotates to with the back in the perpendicular inslot, the movable column contacts with the right wall of perpendicular groove, then last rotatory screw rod can drive screw rod and movable column through the screw thread on it can be along the reverse upward movement of the axis of perpendicular groove, until the movable column removes the upper end of perpendicular groove, the movable column that moves this moment breaks away from the restriction of perpendicular groove, under the effort that the screw rod continuously rotates, the movable column returns to the last horizontal groove in this moment, the hopper has rotated 180, and upwards promoted the assigned height, through the operation of above structure can make the material in the hopper rotate a certain angle again upwards, the big rectilinear track of lifting in traditional mode has been avoided, when the space lifting is difficult to effectively limited material.

2. This lifting machine for building engineering has through worm and the worm wheel that sets up self-locking nature that can make when the hopper rises to any height, outage suddenly, and the hopper can be fixed in the position at that time, and can not fall suddenly, has improved the operating stability of this lifting machine to a certain extent, has avoided the emergence of dangerous condition.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a multi-angle material lifting device according to the present utility model;

Fig. 3 is a schematic view of the external structure of the present utility model.

The device comprises a lifting cylinder 1, a bottom frame 2, a fixed lifting cylinder 3, a sliding cylinder 4, a hopper 5, a moving column 6, a vertical groove 7, a screw rod 8, a nut seat 9, a motor fixing plate 10, a motor 11, a worm wheel 12, a worm wheel 13, an upper transverse groove 14 and a lower transverse groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a new technical solution: the utility model provides a lifting machine for building engineering, including chassis 1, be provided with multi-angle material hoisting device on the chassis 1, multi-angle material hoisting device includes fixed ascending cylinder 2, fixed ascending cylinder 2 fixed connection is at the upper surface of chassis 1, rotate between the roof of fixed ascending cylinder 2 and the chassis 1 and be connected with screw rod 7, fixed ascending cylinder 2 sliding connection has nut seat 8, nut seat 8 thread bush is established at the surface of screw rod 7, vertical groove 6 has been seted up to the surface of fixed ascending cylinder 2, upper end in vertical groove 6 has seted up last horizontal groove 13, lower horizontal groove 14 has been seted up to the lower extreme in vertical groove 6, vertical groove 6 communicates with each other with last horizontal groove 13 and lower horizontal groove 14 respectively, the surface fixedly connected with movable column 5 of nut seat 8, movable column 5 extends lower horizontal groove 14 sliding connection, the surface slip cap of fixed ascending cylinder 2 is equipped with slide cylinder 3, the surface fixedly connected with 4 of slide cylinder 3, the lower extreme rotation of screw rod 7 runs through the surface of chassis 1, the motor 12 of worm wheel 7 is equipped with motor 12 fixedly connected with worm wheel motor 12, be equipped with worm gear 10 fixedly connected with on the fixed connection's of worm wheel plate 11, the surface of output shaft 11 is fixedly connected with the fixed connection of worm 11.

Further, during the use, through placing the material that needs to promote in hopper 4, then through start motor 10, the output shaft of motor 10 can drive worm 11 on it and rotate, worm 11 can drive worm wheel 12 through the helicla flute on it and can rotate, can drive screw rod 7 simultaneously when rotating worm wheel 12, rotatory screw rod 7 at first can drive movable column 5 through nut seat 8 and regard the axle center of screw rod 7 as the centre of a circle rotation, rotatory movable column 5 can drive the hopper 4 together rotation that it was gone up through slide 3, until movable column 5 rotates to with the right wall in the perpendicular groove 6 after, then last rotatory screw rod 7 can drive screw rod 7 and movable column 5 through the screw thread on it and upwards move along the axis of perpendicular groove 6 in the opposite direction, until movable column 5 removes the upper end of perpendicular groove 6, the restriction of going out perpendicular groove 6 is gone back to movable column 5 at this moment, under the effort of screw rod 7 continuous rotation, movable column 5 has rotated 180 ° at this moment, and upwards promote to the hopper height through the last can make the problem of the lift the material in the regular line in the mode can be avoided in the high limit of the lift the material track of the conventional lifting means to the lift the material in a certain limit of the time.

Further, through the self-locking nature that worm 11 and worm wheel 12 that set up had, can make when hopper 4 risen to any height, outage suddenly, hopper 4 can fix in the position at that time, and can not fall suddenly, improved the operating stability of this lifting machine to a certain extent, avoided the emergence of dangerous condition.

The working principle is that when the automatic lifting device is used, materials to be lifted are placed in the hopper 4, then the motor 10 is started, the output shaft of the motor 10 drives the worm 11 on the automatic lifting device to rotate, the worm 11 drives the worm wheel 12 to rotate through the spiral groove on the worm 11 when rotating, the worm wheel 12 drives the screw rod 7 to rotate simultaneously, the rotating screw rod 7 firstly drives the moving column 5 to rotate by taking the axis of the screw rod 7 as the center of a circle through the nut seat 8, the rotating moving column 5 drives the hopper 4 on the rotating screw rod 5 to rotate together through the sliding cylinder 3 until the moving column 5 rotates to be in contact with the right wall of the vertical groove 6, then the continuously rotating screw rod 7 drives the screw rod 7 and the moving column 5 to move upwards reversely along the axis of the vertical groove 6 through the threads on the moving column 5 until the moving column 5 moves to the upper end of the vertical groove 6, the moving column 5 is separated from the limit of the vertical groove 6, the moving column 5 returns to the upper transverse groove 13 under the action force of continuous rotation of the screw rod 7, the rotating column 4 is rotated 180 DEG, the moving column 4 is lifted upwards to the designated height, the materials can be lifted upwards in a certain limit of the conventional lifting device can be prevented from being lifted by a certain linear lifting track, and the problems can be lifted upwards in a traditional lifting device can be avoided, and the lifting the materials can be lifted upwards in a limited lifting track can be lifted in a lifting track by a high lifting track.

Further, through the self-locking nature that worm 11 and worm wheel 12 that set up had, can make when hopper 4 risen to any height, outage suddenly, hopper 4 can fix in the position at that time, and can not fall suddenly, improved the operating stability of this lifting machine to a certain extent, avoided the emergence of dangerous condition.

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 (3)

1. The elevator for the building engineering comprises an underframe (1) and is characterized in that a multi-angle material lifting device is arranged on the underframe (1), the multi-angle material lifting device comprises a fixed lifting cylinder (2), and the fixed lifting cylinder (2) is fixedly connected to the upper surface of the underframe (1);

The screw rod (7) is rotationally connected between the top wall of the fixed lifting cylinder (2) and the underframe (1), the nut seat (8) is slidably connected with the fixed lifting cylinder (2), and the nut seat (8) is sleeved on the outer surface of the screw rod (7) in a threaded manner;

Wherein, the outer surface of the fixed ascending cylinder (2) is provided with a vertical groove (6), the upper end of the vertical groove (6) is provided with an upper transverse groove (13), the lower end of the vertical groove (6) is provided with a lower transverse groove (14), and the vertical groove (6) is respectively communicated with the upper transverse groove (13) and the lower transverse groove (14);

The outer surface of the nut seat (8) is fixedly connected with a moving column (5), the moving column (5) extends out of a lower transverse groove (14), the moving column (5) is in sliding connection with the lower transverse groove (14), and a sliding cylinder (3) is sleeved on the outer surface of the fixed lifting cylinder (2) in a sliding manner;

The movable column (5) is fixedly connected with the sliding cylinder (3), the outer surface of the sliding cylinder (3) is fixedly connected with the hopper (4), and the lower end of the screw rod (7) penetrates through the outer surface of the underframe (1) in a rotating mode.

2. The lifting machine for construction engineering according to claim 1, wherein the worm wheel (12) is fixedly sleeved at the lower end of the screw rod (7), the motor fixing plate (9) is fixedly connected to the outer surface of the underframe (1), and the motor (10) is fixedly connected to the motor fixing plate (9).

3. The elevator for construction engineering according to claim 2, wherein the worm (11) is fixedly sleeved on the outer surface of the output shaft of the motor (10), and the worm (11) is meshed with the worm wheel (12).