CN214243629U

CN214243629U - Lifting type lifting device

Info

Publication number: CN214243629U
Application number: CN202023288254.8U
Authority: CN
Inventors: 常雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-21
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a lifting device, which comprises a bottom frame, wherein a telescopic pipe component and a motor are vertically arranged on the bottom frame, the motor is connected with a winding drum, and a steel wire rope is wound on the winding drum; the telescopic pipe assembly comprises an outer pipe and at least one inner pipe, an outer pipe opening is formed in the pipe wall of the outer pipe, the length direction of the outer pipe opening is along the height direction of the outer pipe, the upper end of the outer pipe opening extends to the upper end of the outer pipe, an outer pipe mounting frame is arranged at the upper end of the outer pipe, and pulleys are arranged on the outer pipe mounting frame; a lifting assembly is inserted into the upper end of the innermost inner pipe and used for placing a lifted object; use the utility model has the advantages of small, conveniently carry and convenient to use, use the utility model discloses when carrying out the supplementary installation of objects that rolling slats door etc. need be installed in the eminence, have the advantage that reduces intensity of labour and safe in utilization.

Description

Lifting type lifting device

Technical Field

The utility model relates to a lift the device field, specifically be a liftable formula lifts device.

Background

When the rolling door is installed, the rolling door needs to be installed to the top end of the door frame, and due to the fact that the rolling door is heavy in weight, the rolling door is installed through manual lifting, labor intensity is high, and certain dangerousness exists. When the existing hoisting device is used for assisting in installing the rolling door, the labor intensity during installation of the rolling door can be reduced, but the rolling door needs to be firmly bound and fixed by using the hanging strip, the operation is complex, the use is not convenient enough, and the existing hoisting device also has the problems of large volume and inconvenient carrying. Therefore, the applicant provides a lifting type lifting device which has the advantages of being small in size, convenient to carry and use, capable of reducing labor intensity and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liftable formula lifting device has advantages such as small, conveniently carry, convenient to use, reduction intensity of labour.

The utility model discloses a realize like this: a lifting type lifting device comprises a bottom frame, wherein a telescopic pipe assembly and a motor are vertically arranged on the bottom frame, the motor is connected with a winding drum, and a steel wire rope is wound on the winding drum; the telescopic pipe assembly comprises an outer pipe and at least one inner pipe, an outer pipe opening is formed in the pipe wall of the outer pipe, the length direction of the outer pipe opening is along the height direction of the outer pipe, the upper end of the outer pipe opening extends to the upper end of the outer pipe, an outer pipe mounting frame is arranged at the upper end of the outer pipe, and pulleys are arranged on the outer pipe mounting frame; when one inner pipe is arranged, the inner pipe is arranged in the outer pipe, the lower end of the inner pipe is provided with a lower connecting frame, the lower connecting frame can penetrate through the opening of the outer pipe, and the steel wire rope penetrates through the pulley and is connected with the lower connecting frame of the inner pipe; when the number of the inner pipes is two or more, each inner pipe is sequentially arranged in the outer pipe from inside to outside, and the cross sections of each inner pipe and each outer pipe are of a multiple-square or multiple-annular structure; in each inner pipe, except the innermost inner pipe, the pipe walls of other inner pipes are provided with inner pipe openings, the length direction of the inner pipe openings is along the height direction of the inner pipes, the inner pipe openings extend to the upper ends of the inner pipes, and the inner pipe openings and the outer pipe openings of each inner pipe are arranged on the same side; in each inner pipe, except the innermost inner pipe, the upper ends of other inner pipes are provided with an upper connecting frame, and each upper connecting frame is provided with a pulley; the lower end of each inner pipe is provided with a lower connecting frame, and each lower connecting frame can penetrate through each inner pipe opening and each outer pipe opening; in each inner pipe, except the innermost inner pipe, the lower connecting frames of other inner pipes are respectively provided with a pulley, the steel wire rope sequentially passes through the pulleys to be connected with the lower connecting frame of the innermost inner pipe, and when the winding drum winds the steel wire rope, each inner pipe is sequentially lifted upwards from inside to outside; and a lifting assembly is inserted at the upper end of the innermost inner pipe and used for placing a lifted object.

Furthermore, the lifting assembly comprises an insertion rod, a cross rod and a lifting plate, the insertion rod is inserted into the innermost inner tube of the telescopic tube assembly, the cross rod is arranged at the upper end of the insertion rod, the lifting plate is an arc-shaped plate or a U-shaped plate and is arranged on the cross rod, and the opening direction of the lifting plate is along the length direction of the cross rod.

Furthermore, the lifting plates are arranged in two numbers, and the two lifting plates are respectively arranged at two ends of the cross rod.

Furthermore, the lifting plates are arranged in three numbers, wherein two lifting plates are respectively arranged at two ends of the cross rod, and the third lifting plate is arranged in the middle of the cross rod.

Furthermore, a plurality of wheels and a plurality of supporting bolts are arranged on the bottom frame, and the bottom frame can be supported by a certain height through the supporting bolts.

Furthermore, the outer pipe and each inner pipe of the telescopic pipe assembly can be square pipes or round pipes.

Furthermore, a straight rod is vertically arranged on the outer pipe wall of the outer pipe, and the straight rod is in a circular pipe shape.

Further, both ends of reel respectively are provided with a fender dish, keep off the dish and be discoid and its diameter is greater than the external diameter of reel, keep off the dish and the coaxial line setting of reel.

Furthermore, a speed reducer is arranged between the motor and the winding drum, and a pedal type braking device is installed on the speed reducer.

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

1. use the utility model has the advantages of small, conveniently carry and convenient to use, use the utility model discloses when carrying out the supplementary installation of objects that rolling slats door etc. need be installed in the eminence, have the advantage that reduces intensity of labour and safe in utilization.

2. The utility model discloses the both ends of reel respectively are provided with a fender dish, keep off the dish and be discoid and its diameter is greater than the external diameter of reel, keep off dish and reel common central axis and set up, make the difficult outside of twining to the reel of wire rope under the effect of two fender dishes, winding that can be stable on the reel.

3. The utility model discloses the accessible sets up the remote control that wireless control structure carries out flexible pipe assembly extension and shortens, and is safer during the use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a three-dimensional structure of a lifting device under an oblique and downward viewing angle;

fig. 2 is a schematic view of a three-dimensional structure of a liftable lifting device at an oblique elevation angle according to the present invention;

fig. 3 is a front view of the lifting device of the present invention at an oblique top view;

fig. 4 is a schematic perspective view of an outer tube of a lifting device of the present invention;

fig. 5 is a schematic perspective view of a first inner tube of a lifting device of the present invention;

fig. 6 is a schematic perspective view of a second inner tube of a lifting device of the present invention;

fig. 7 is a schematic perspective view of a third inner tube of a lifting device according to the present invention;

fig. 8 is a schematic view of a first structure of a lifting assembly of a lifting device of the present invention;

fig. 9 is a schematic diagram of a second structure of a lifting assembly of a lifting device of the present invention;

fig. 10 is a schematic view of the installation structure of the foot brake device of the lifting device of the present invention.

In the figure: 1. a chassis; 2. a motor; 3. a reel; 4. a wire rope; 5. an outer tube; 501. opening the outer pipe; 6. an outer tube mounting bracket; 7. a pulley; 8. a lifting assembly; 801. a plug rod; 802. a cross bar; 803. a lifting plate; 9. a wheel; 10. a support bolt; 11. a straight rod; 12. a first inner tube; 13. a second inner tube; 14. a third inner tube; 15. a pedal type brake device.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the terms in the present invention can be understood according to the specific situation by those skilled in the art.

The first embodiment is as follows:

referring to fig. 1, 2 and 3, a lifting device includes a bottom frame 1, a telescopic tube assembly and a motor 2 are vertically disposed on the bottom frame 1, the motor 2 is connected to a winding drum 3, and the motor 2 can be directly connected to the winding drum 3 or connected to the winding drum through a speed reducer. The winding has wire rope 4 on reel 3, and the both ends of reel 3 respectively are provided with a fender dish, and the fender dish is discoid and its diameter is greater than the external diameter of reel 3, keeps off the dish and sets up with reel 3 central axis altogether, makes wire rope 4 be difficult for winding to the outside of reel 3 under the effect of two fender dishes, and winding that can be stable is on reel 3.

The telescopic pipe assembly comprises an outer pipe 5 and at least one inner pipe, an outer pipe opening 501 is formed in the pipe wall of the outer pipe 5, the length direction of the outer pipe opening 501 is along the height direction of the outer pipe 5, the upper end of the outer pipe opening 501 extends to the upper end of the outer pipe 5, an outer pipe mounting frame 6 is arranged at the upper end of the outer pipe 5, and pulleys 7 are arranged on the outer pipe mounting frame 6. When one inner pipe is arranged, the inner pipe is arranged in the outer pipe 5, the lower end of the inner pipe is provided with a lower connecting frame, the lower connecting frame can penetrate through the opening 501 of the outer pipe, and the steel wire rope 4 penetrates through the pulley 7 to be connected with the lower connecting frame of the inner pipe. The motor 2 is started, the motor 2 drives the winding drum 3 to rotate, the steel wire rope 4 is continuously wound on the winding drum 3 when the winding drum 3 rotates, and the steel wire rope 4 drives the inner pipe to move upwards.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, when two or more inner tubes are provided, three inner tubes are taken as an example for the present embodiment. The three inner tubes are arranged in the outer tube 5 from inside to outside in sequence, and are a first inner tube 12, a second inner tube 13 and a third inner tube 14 from inside to outside in sequence, and the cross sections of the inner tubes and the outer tube 5 are of a multiple-clip or multiple-ring structure. When the outer pipe 5 and each inner pipe of the telescopic pipe assembly are square pipes, the cross sections of the inner pipes and the outer pipe 5 are of multiple-loop structures, and when the outer pipe 5 and each inner pipe of the telescopic pipe assembly are round pipes, the cross sections of the inner pipes and the outer pipe 5 are of multiple-loop structures.

The tube walls of the second inner tube 13 and the third inner tube 14 are both provided with inner tube openings, the length direction of the inner tube openings is along the height direction of the second inner tube 13 and the third inner tube 14, the inner tube openings on the second inner tube 13 extend to the upper end of the second inner tube 13, the inner tube openings on the third inner tube 14 extend to the upper end of the third inner tube 14, and the inner tube openings of the second inner tube 13 and the third inner tube 14 and the outer tube opening 501 of the outer tube 5 are on the same side. The upper ends of the second inner pipe 13 and the third inner pipe 14 are respectively provided with an upper connecting frame, and each upper connecting frame is provided with a pulley 7. The lower ends of the first inner tube 12, the second inner tube 13 and the third inner tube 14 are all provided with a lower connecting frame, and each lower connecting frame can pass through each inner tube opening and each outer tube opening 501. A pulley 7 is mounted on each of the lower connecting frames of the second inner tube 13 and the third inner tube 14. The steel wire rope 4 sequentially penetrates through the pulleys 7 to be connected with the lower connecting frame of the innermost inner pipe, and the sequence of the steel wire rope 4 penetrating through the pulleys 7 is as follows: a pulley 7 at the upper end of the outer pipe 5, a pulley 7 at the lower end of the third inner pipe 14, a pulley 7 at the upper end of the third inner pipe 14, a pulley 7 at the lower end of the second inner pipe 13, and a pulley 7 at the upper end of the second inner pipe 13.

Referring to fig. 1 and 8, a lifting assembly 8 is inserted into the upper end of the first inner tube 12, and the lifting assembly 8 is used for placing a lifted object. The lifting assembly 8 comprises an inserting rod 801, a cross rod 802 and a lifting plate 803, the inserting rod 801 is inserted into an inner pipe at the innermost side of the telescopic pipe assembly, the cross rod 802 is arranged at the upper end of the inserting rod 801, the upper end of the inserting rod 801 is connected with the middle position of the cross rod 802, the lifting plate 803 is an arc-shaped plate or a U-shaped plate and is arranged on the cross rod 802, and the opening direction of the lifting plate 803 is along the length direction of the cross rod 802.

The number of the lifting plates 803 may be one, two, three, or more than three. When only one lifting plate 803 is arranged, the lifting plate is arranged in the middle of the upper end of the cross rod 802, or can be directly arranged at the upper end of the inserting rod 801 without arranging the cross rod 802. When two lifting plates 803 are provided, please refer to fig. 8, two lifting plates 803 are respectively provided at two ends of the cross bar 802. When three lifting plates 803 are provided, please refer to fig. 9, wherein two lifting plates 803 are respectively disposed at two ends of the cross bar 802, and the third lifting plate 803 is disposed in the middle of the cross bar 802.

Referring to fig. 2, the lower end of the bottom frame 1 is further provided with a plurality of wheels 9 and a plurality of supporting bolts 10, and the bottom frame 1 can be moved more conveniently by each wheel 9, and the supporting bolts 10 can support the bottom frame 1 to a certain height, so that the lower end of the wheel 9 is separated from the ground, and the utility model is more stable during use.

Referring to fig. 1, a straight rod 11 is vertically arranged on the outer tube wall of the outer tube 5, the straight rod 11 is in a circular tube shape, the motor 2 is electrically connected with a control box, the control box is connected with the motor 2 through an electric wire, and the electric wire between the control box and the motor 2 is wound on the straight rod 11, so that the control box can be conveniently placed.

The utility model discloses a use method and theory of operation: the installation of the rolling door is taken as an example for description, the utility model is moved to the lower part of the door frame, and the rolling door which is coiled together is placed on the lifting plate 803. And starting the motor 2, driving the winding drum 3 to rotate by the motor 2, continuously winding the steel wire rope 4 on the winding drum 3 when the winding drum 3 rotates, driving the inner pipes to move upwards under the action of the steel wire rope 4 and the pulleys 7, lifting the lifting plate 803 and the roller shutter door, stopping moving when the lifting plate is lifted to the installation position of the roller shutter door, and installing the roller shutter door. After the roller shutter door is installed, the motor 2 is started reversely, each inner pipe falls down under the action of gravity, and the telescopic pipe assembly is shortened.

Therefore, use the utility model has the advantages of small, conveniently carry and convenient to use, use the utility model discloses when carrying out the supplementary installation of objects that need install at the eminence such as rolling slats door, have the advantage that reduces intensity of labour and safe in utilization.

Example two:

the present embodiment differs from the first embodiment in the following two points: firstly, the wheels 9 arranged on the bottom frame 1 of the present embodiment are arranged on one side surface of the bottom frame 1, and two wheels are arranged, so that when the utility model is moved, the utility model is inclined towards one side provided with the wheels 9, and then the two wheels 9 are moved, so that the arrangement is inconvenient to move, but when the wheel is not moved, the bottom frame 1 is directly contacted with the supporting ground, the contact area is large, and the supporting is more stable; secondly, add and be equipped with wireless control structure, but through the extension and the shortening of wireless control structure remote control extension tube subassembly, it is safer during the use.

Example three:

referring to fig. 10, a speed reducer is disposed between the motor 2 and the winding drum 3, and the speed reducer is provided with a foot brake device 15, the foot brake device 15 is an emergency stop device, and when sudden situations such as sudden slipping of the lifting plate 803 occur, the foot brake device 15 can be stepped on to perform emergency braking, so as to brake the wire rope 4 on the winding drum 3.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device is characterized by comprising an underframe (1), wherein a telescopic pipe assembly and a motor (2) are vertically arranged on the underframe (1), the motor (2) is connected with a winding drum (3), and a steel wire rope (4) is wound on the winding drum (3); the telescopic pipe assembly comprises an outer pipe (5) and at least one inner pipe, an outer pipe opening (501) is formed in the pipe wall of the outer pipe (5), the length direction of the outer pipe opening (501) is along the height direction of the outer pipe (5), the upper end of the outer pipe opening (501) extends to the upper end of the outer pipe (5), an outer pipe mounting frame (6) is arranged at the upper end of the outer pipe (5), and a pulley (7) is arranged on the outer pipe mounting frame (6); when one inner pipe is arranged, the inner pipe is arranged in the outer pipe (5), the lower end of the inner pipe is provided with a lower connecting frame, the lower connecting frame can penetrate through an opening (501) of the outer pipe, and the steel wire rope (4) penetrates through the pulley (7) to be connected with the lower connecting frame of the inner pipe; when the number of the inner pipes is two or more, each inner pipe is sequentially arranged in the outer pipe (5) from inside to outside, and the cross sections of each inner pipe and each outer pipe (5) are of a multiple-loop or multiple-ring structure; in each inner pipe, except the innermost inner pipe, the pipe walls of other inner pipes are provided with inner pipe openings, the length direction of the inner pipe openings is along the height direction of the inner pipes, the inner pipe openings extend to the upper ends of the inner pipes, and the inner pipe openings and the outer pipe openings (501) of each inner pipe are on the same side; in each inner pipe, except the innermost inner pipe, the upper ends of other inner pipes are provided with an upper connecting frame, and each upper connecting frame is provided with a pulley (7); the lower end of each inner pipe is provided with a lower connecting frame, and each lower connecting frame can penetrate through each inner pipe opening and each outer pipe opening (501); in each inner pipe, except the innermost inner pipe, the lower connecting frames of other inner pipes are respectively provided with a pulley (7), the steel wire rope (4) sequentially passes through each pulley (7) to be connected with the lower connecting frame of the innermost inner pipe, and when the winding drum (3) winds the steel wire rope (4), each inner pipe is sequentially lifted upwards from inside to outside; and a lifting assembly (8) is inserted at the upper end of the innermost inner pipe, and the lifting assembly (8) is used for placing a lifted object.

2. The lifting device of claim 1, wherein the lifting assembly (8) comprises a plug rod (801), a cross rod (802) and a lifting plate (803), the plug rod (801) is inserted into the innermost inner tube of the telescopic tube assembly, the cross rod (802) is disposed at the upper end of the plug rod (801), the lifting plate (803) is an arc-shaped plate or a U-shaped plate and is disposed on the cross rod (802), and the opening direction of the lifting plate (803) is along the length direction of the cross rod (802).

3. A liftable lifting device according to claim 2, wherein two lifting plates (803) are provided, and two lifting plates (803) are respectively provided at two ends of the cross bar (802).

4. A liftable lifting device according to claim 2, wherein there are three lifting plates (803), two lifting plates (803) are respectively disposed at two ends of the cross bar (802), and the third lifting plate (803) is disposed in the middle of the cross bar (802).

5. A lifting device according to any one of claims 1-4, characterised in that the base frame (1) is provided with a plurality of wheels (9) and a plurality of supporting bolts (10), and the base frame (1) can be supported to a certain height by the supporting bolts (10).

6. A lifting device according to any one of claims 1-4, characterised in that the outer tube (5) and the inner tubes of the telescopic tube assembly are square or round tubes.

7. A lifting device according to any one of claims 1-4, characterised in that the outer tube wall of the outer tube (5) is vertically provided with a straight rod (11), and the straight rod (11) is in the shape of a circular tube.

8. A liftable lifting device according to any one of claims 1-4, wherein the drum (3) is provided with a disc at each end, the disc being disc-shaped and having a diameter larger than the outer diameter of the drum (3), the disc being arranged concentrically with the drum (3).

9. A lifting device as claimed in claim 8, characterised in that a reducer is provided between the motor (2) and the drum (3), said reducer being provided with a foot-operated brake device (15).