CN211255037U

CN211255037U - Lifting device for coal mine maintenance equipment

Info

Publication number: CN211255037U
Application number: CN201922237182.5U
Authority: CN
Inventors: 李大明; 史晋平
Original assignee: Yangmei Group Shouyang Kaiyuan Mining Co ltd
Current assignee: Yangmei Group Shouyang Kaiyuan Mining Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-14
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the technical field of coal mine equipment overhauls, especially, relate to a coal mine maintenance equipment hoisting accessory, including base and a supporting beam, a supporting beam slope sets up and is 60 ~ 80 degrees with the planar contained angle of base in base top and a supporting beam, a supporting beam upper end pivot is connected with gyration subassembly and a supporting beam between adjust the two contained angle through manual hydraulic push rod, the gyration subassembly includes rocking arm and the nested cantilever beam in the rocking arm, the one end that rocking arm one end and a supporting beam upper end pivot are connected and the cantilever beam is provided with the hook subassembly, rocking arm surface bilateral symmetry just evenly is provided with a plurality of fixed orificess one and the cantilever beam surface bilateral symmetry that corresponds just evenly is provided with a plurality of fixed orificess two, rocking arm and cantilever beam carry out fixed connection through the bolt. The utility model discloses a to the operation of hoisting, carrying of equipment, solved the big problem of artifical intensity of labour, the artifical transport of comparing has improved equipment moving speed greatly.

Description

Lifting device for coal mine maintenance equipment

Technical Field

The utility model belongs to the technical field of coal mine equipment overhauls, especially, relate to a coal mine overhauls equipment hoisting accessory.

Background

In the process of underground coal mining, whether coal mine electromechanical equipment normally operates or not directly involves and influences multiple links of coal production, even the production safety and the production progress of a mine, so that the related coal mine electromechanical equipment needs to be periodically overhauled; at the in-process of daily maintenance, mining equipment lifts up, haulage equipment removes the back maintenance through the manual work usually at its in-process of carrying, and not only intensity of labour is great, the incident appears easily, and artifical haulage equipment speed is slow moreover, leads to the overhaul of equipments inefficiency, very big influence the normal production in colliery.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides a colliery overhauls equipment hoisting accessory aims at solving among the prior art coal mine equipment and overhauls the problem that artifical intensity of labour is big, equipment moving speed is slow in the handling.

In order to achieve the above object, the utility model relates to a colliery overhauls equipment hoisting accessory adopted's technical scheme is: the utility model provides a colliery maintenance equipment hoisting accessory, includes the fixed supporting beam in base and top, it is 60 ~ 80 degrees that supporting beam slope sets up in base top and a supporting beam and the planar contained angle of base, a supporting beam upper end pivot is connected with and turns round the subassembly and turn round between the subassembly and a supporting beam and adjust the two contained angle through manual hydraulic push rod, it includes rocking arm and the nested cantilever beam in the rocking arm to turn round the subassembly, the one end that rocking arm one end is connected and the cantilever beam with a supporting beam upper end pivot is provided with the lifting hook subassembly, rocking arm surface bilateral symmetry just evenly is provided with a plurality of fixed orificess one and the cantilever beam surface bilateral symmetry that corresponds and evenly is provided with a plurality of fixed orificess two, rocking arm and cantilever beam carry out fixed connection through the bolt that.

The utility model has the further improvement that one end of the manual hydraulic push rod is connected with the middle rotating shaft of the supporting beam, and the other end is connected with the middle rotating shaft of the rotating arm; and a pressurizing rod and a pressure reducing valve are arranged on one side of the manual hydraulic push rod.

The utility model discloses a further improvement lies in, the lifting hook subassembly is including fixing the rings at the cantilever beam tip, rings pass through the cable wire with the couple that its below set up and are connected.

The utility model is further improved in that the base is a trapezoidal frame formed by welding a plurality of rectangular tubes, and the long bottom edge is of an open structure; a plurality of trundles with braking functions are symmetrically arranged below the base.

The utility model discloses a further improvement lies in, a supporting beam middle part bilateral symmetry is provided with two grips.

The utility model discloses a further improvement lies in, the rocking arm is the rectangular pipe, the cantilever beam is the rectangular beam, interval between the fixed orifices one of adjacent position with interval between the fixed orifices two of adjacent position equals.

Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is: the utility model provides a lifting device for coal mine maintenance equipment, which realizes the lifting and carrying operation of the equipment by adopting the design that one end of a supporting beam is connected with a rotating component rotating shaft and a manual hydraulic push rod is arranged between the supporting beam and the rotating component rotating shaft, thereby solving the problem of large labor intensity; and a plurality of trundles are arranged below the base, so that the equipment can be carried conveniently, and compared with manual carrying, the moving speed of the equipment is greatly increased.

The technical effects are mainly realized by the following detailed technical improvements:

1. one end of the supporting beam is connected with the rotating shaft of the rotating assembly, and a manual hydraulic push rod is arranged between the supporting beam and the rotating shaft; at the moment, a hanging ring fixed at the end part of the cantilever beam and a hook connected below the hanging ring through a steel cable rotate downwards at the same time, and the pressure reducing valve is stopped to be adjusted until the hook can firmly hook the equipment to be overhauled; then, a pressurizing rod arranged on one side of the manual hydraulic push rod is used for pressurizing the manual hydraulic push rod, so that a piston rod at the end part of the manual hydraulic push rod is extended, a rotating arm in the rotary assembly and a cantilever beam are driven to rotate upwards by taking one end of the supporting beam as a circle center, at the moment, the hook can lift the equipment to a reasonable height, the lifting and carrying operation of the equipment is realized, and the problem of high labor intensity is solved.

2. Through set up a plurality of truckles in base below, after equipment is hoisted, promote the handle that a supporting beam middle part set up, can realize carrying the operation to equipment, compare artifical transport, improved equipment translation rate greatly.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is a schematic view of an assembly structure of a hoisting device of a coal mine maintenance equipment provided by an embodiment of the invention;

fig. 2 is a schematic view of a hoisting device of a coal mine maintenance equipment provided by an embodiment of the present invention;

description of reference numerals:

10-a base, 20-a support beam, 30-a rotary assembly, 40-a manual hydraulic push rod, 50-a hook assembly, 101-a caster, 201-a grip, 301-a rotating arm, 3011-a first fixed hole, 302-a cantilever beam, 3021-a second fixed hole, 401-a pressurizing rod, 402-a pressure reducing valve, 501-a lifting ring, 502-a steel cable and 503-a hook.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

In order to explain the technical means of the present invention, the following description will be given by way of specific examples.

The embodiment of the utility model provides a colliery overhauls equipment hoisting accessory combines figure 1 ~ 2 to be shown, a colliery overhauls equipment hoisting accessory, including a supporting beam 20 that base 10 and its top are fixed, its characterized in that: the supporting beam 20 is obliquely arranged above the base 10, an included angle between the supporting beam 20 and the plane of the base 10 is 60-80 degrees, a rotating assembly 30 is connected to a rotating shaft at the upper end of the supporting beam 20, the included angle between the rotating assembly 30 and the supporting beam 20 is adjusted through a manual hydraulic push rod 40, the rotating assembly 30 comprises a rotating arm 301 and a cantilever beam 302 embedded in the rotating arm 301, one end of the rotating arm 301 is connected with the rotating shaft at the upper end of the supporting beam 20, a hanging hook assembly 50 is arranged at one end of the cantilever beam 302, a plurality of first fixing holes 3011 are symmetrically and uniformly arranged on two sides of the outer surface of the rotating arm 301, a plurality of second fixing holes 3021 are symmetrically and uniformly arranged on two sides of the outer surface of the corresponding cantilever beam 302, and the rotating arm 301 and. The hook assembly 50 includes a lifting ring 501 fixed to the end of the cantilever beam 302, the lifting ring 501 being connected to a hook 503 disposed therebelow by a wire rope 502. One end of the manual hydraulic push rod 40 is connected with the middle rotating shaft of the supporting beam 20, and the other end is connected with the middle rotating shaft of the rotating arm 301; a pressurizing rod 401 and a pressure reducing valve 402 are provided on the side of the manual hydraulic pusher 40.

In the embodiment, one end of the supporting beam 20 is connected with the rotating shaft of the rotating assembly 30, and the manual hydraulic push rod 40 is arranged between the supporting beam 20 and the rotating assembly 30, when the equipment is hoisted, the pressure reducing valve 402 on the manual hydraulic push rod 40 is adjusted to reduce the pressure of the manual hydraulic push rod 40, so that the piston rod at the end part of the manual hydraulic push rod 40 is contracted, because one end of the manual hydraulic push rod 40 is connected with the rotating shaft in the middle of the supporting beam 20, and the other end of the manual hydraulic push rod is connected with the rotating shaft in the middle of the rotating arm 301, when the piston rod is contracted, the; at the moment, a hanging ring 501 fixed at the end part of the cantilever beam 302 and a hook 503 connected with the lower part of the hanging ring by a steel cable 502 rotate downwards at the same time, and the pressure reducing valve 402 is stopped to be adjusted until the hook 503 can firmly hook the equipment to be overhauled; then, the pressurizing rod 401 arranged on one side of the manual hydraulic push rod 40 is used for pressurizing the manual hydraulic push rod 40, so that a piston rod at the end part of the manual hydraulic push rod 40 extends, and the rotating arm 301 and the cantilever beam 302 in the rotating assembly 30 are driven to rotate upwards by taking one end of the supporting beam 20 as a circle center, at the moment, the hook 503 can lift the equipment to a reasonable height, thereby realizing the operation of lifting and carrying the equipment, and solving the problem of high labor intensity of workers.

As an embodiment, referring to fig. 2, the base 10 is a trapezoidal frame formed by welding a plurality of rectangular tubes, and the long bottom side of the trapezoidal frame is an open structure; a plurality of casters 101 with braking function are symmetrically arranged below the base 10; two grips 201 are symmetrically arranged on two sides of the middle part of the support beam 20. When the equipment to be overhauled is hoisted and transported, the device is pushed to move until the equipment is positioned in an opening in the front of the base 10, and then a plurality of casters 101 with braking functions symmetrically arranged below the base 10 are braked so as to prevent the equipment from sliding in the hoisting process; through set up a plurality of truckles 101 in base 10 below, after equipment was hung, promote the handle 201 that a supporting beam 20 middle part set up, can realize carrying the operation to equipment, compare artifical transport, improved equipment translation rate greatly.

As an embodiment, referring to fig. 1, the swiveling assembly 30 includes a swiveling arm 301 and a cantilever beam 302 nested in the swiveling arm 301, one end of the swiveling arm 301 is connected to the upper end of the support beam 20 through a rotating shaft, and one end of the cantilever beam 302 is provided with the hook assembly 50, two sides of the external surface of the swiveling arm 301 are symmetrically and uniformly provided with a plurality of first fixing holes 3011, two sides of the external surface of the corresponding cantilever beam 302 are symmetrically and uniformly provided with a plurality of second fixing holes 3021, and the swiveling arm 301 and the cantilever beam 302 are fixedly connected through bolts penetrating through the first fixing holes 3011 and the second fixing holes 3021; the rotating arm 301 is a rectangular pipe, the cantilever beam 302 is a rectangular beam, and the distance between the first fixing holes 3011 at the adjacent positions is equal to the distance between the second fixing holes 3021 at the adjacent positions. Due to the design of the first fixing holes 3011 and the second fixing holes 3021, the extending length of the cantilever beam 302 of the lifting device can be adjusted according to different weights of equipment to change the moment, so that the purposes of saving manpower and reducing labor intensity are achieved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a colliery overhauls equipment hoisting accessory, includes base (10) and fixed supporting beam (20) in top thereof, its characterized in that: the supporting beam (20) is obliquely arranged above the base (10), the included angle between the supporting beam (20) and the plane of the base (10) is 60-80 degrees, a rotating assembly (30) is connected with a rotating shaft at the upper end of the supporting beam (20), an included angle between the rotating assembly (30) and the supporting beam (20) is adjusted by a manual hydraulic push rod (40), the swivel assembly (30) comprises a rotating arm (301) and a cantilever beam (302) nested in the rotating arm (301), one end of the rotating arm (301) is connected with the rotating shaft at the upper end of the supporting beam (20) and one end of the cantilever beam (302) is provided with a lifting hook component (50), a plurality of first fixing holes (3011) are symmetrically and uniformly arranged on both sides of the outer surface of the rotating arm (301), a plurality of second fixing holes (3021) are symmetrically and uniformly arranged on both sides of the outer surface of the corresponding cantilever beam (302), the rotating arm (301) and the cantilever beam (302) are fixedly connected through a bolt penetrating through the first fixing hole (3011) and the second fixing hole (3021).

2. The coal mine overhauling equipment hoisting device according to claim 1, wherein: one end of the manual hydraulic push rod (40) is connected with a rotating shaft in the middle of the supporting beam (20), and the other end of the manual hydraulic push rod is connected with a rotating shaft in the middle of the rotating arm (301); and a pressurizing rod (401) and a pressure reducing valve (402) are arranged on one side of the manual hydraulic push rod (40).

3. The coal mine overhauling equipment hoisting device according to claim 1, wherein: the lifting hook assembly (50) comprises a lifting ring (501) fixed at the end part of the cantilever beam (302), and the lifting ring (501) is connected with a hook (503) arranged below the lifting ring (501) through a steel cable (502).

4. A coal mine maintenance equipment hoisting device according to any one of claims 1 to 3, wherein: the base (10) is a trapezoidal frame formed by welding a plurality of rectangular pipes, and the long bottom edge of the trapezoidal frame is of an open structure; a plurality of casters (101) with braking function are symmetrically arranged below the base (10).

5. A coal mine maintenance equipment hoisting device according to claim 4, characterized in that: two grips (201) are symmetrically arranged on two sides of the middle part of the support beam (20).

6. A coal mine maintenance equipment hoisting device according to claim 4, characterized in that: the rotating arm (301) is a rectangular pipe, the cantilever beam (302) is a rectangular beam, and the distance between the first fixing holes (3011) at the adjacent positions is equal to the distance between the second fixing holes (3021) at the adjacent positions.