CN214403641U

CN214403641U - Light hydraulic support for caving coal

Info

Publication number: CN214403641U
Application number: CN202120470392.3U
Authority: CN
Inventors: 贺龙; 李治毅; 郭海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-10-15
Anticipated expiration: 2031-03-04

Abstract

The utility model discloses a light-duty caving coal hydraulic support, including support body, light and grip ring, the surperficial swing joint of support body has the inserted bar, and the lamp stand is installed to one side of light, and the lower surface swing joint of lamp stand has the inner panel, and the last fixed surface of inner panel is connected with the slide, and the surperficial threaded connection of grip ring has the tight post of clamp, and the bottom swing joint of grip ring has the base, and the lower surface swing joint of base has the carousel, and the lower fixed surface of carousel is connected with the slider. This light-duty caving coal hydraulic support, through the setting of light, lamp stand and inner panel, under the staff need inspect or the condition of maintenance to the bottom of caving coal hydraulic support, use the structure that the light can illuminate the bottom, be favorable to the staff to see harm position or maintenance position clearly to can rotate the lamp stand, be favorable to the staff to the change of lighting the position, improve staff's maintenance efficiency or inspection efficiency.

Description

Light hydraulic support for caving coal

Technical Field

The utility model relates to a hydraulic support technical field specifically is a light-duty caving coal hydraulic support.

Background

The hydraulic support for caving top coal is developed on the basis of a hydraulic support for a common long-wall working face, the basic item is controlled, the functions of a direct top is maintained, the functions of a self-moving conveyor and a pushing conveyor are the same, but the functions of a top coal caving mechanism, the support stress, a head-arranging support, dust fall and other aspects are different, the support is stable, a coal caving port is continuous, the back loss is less, the coal caving effect is good, the equipment investment is small for thick coal seam mining, the cost performance is high, the hydraulic support is suitable for thick coal seams with medium hardness or below, the joint and crack development is obvious or good, cables on the existing hydraulic support for caving top coal lack of a structure for storage and arrangement, when the hydraulic support for caving top coal is inspected and maintained, the cables are messy, maintenance personnel cannot easily see damaged parts, and a lighting device is troublesome during inspection, so that the hydraulic support for light top coal caving is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a light-duty caving coal hydraulic support has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a light-duty caving coal hydraulic support, includes support body, light and grip ring, the surperficial swing joint of support body has the inserted bar, the lamp stand is installed to one side of light, the lower surface swing joint of lamp stand has the inner panel, the last fixed surface of inner panel is connected with the slide, the surperficial threaded connection of grip ring has the tight post of clamp, the bottom swing joint of grip ring has the base, the lower surface swing joint of base has the carousel, the lower fixed surface of carousel is connected with the slider.

Optionally, the top of the inserted bar is fixedly connected with the lower surface of the inner plate, and a thread groove is formed in the surface of the inserted bar.

Optionally, one side of the bracket body is in threaded connection with an adjusting bolt, and one end of the adjusting bolt penetrates through the surface of the bracket body and is in threaded connection with the inserted rod.

Optionally, the top of the clamping ring is in threaded connection with a locking bolt, and the bottom of the clamping ring is movably connected with the upper surface of the sliding block through the base and the turntable.

Optionally, the upper surface of the turntable is in threaded connection with a limiting bolt, and one side of the turntable, which is close to the limiting bolt, is provided with a plurality of thread grooves.

Optionally, the surface of the sliding block is connected with the inside of the sliding seat in a sliding manner, and a sliding groove is formed in the upper surface of the sliding seat.

(III) advantageous effects

The utility model provides a light-duty caving coal hydraulic support possesses following beneficial effect:

1. this light-duty caving coal hydraulic support, through the setting of light, lamp stand and inner panel, under the staff need inspect or the condition of maintenance to the bottom of caving coal hydraulic support, use the structure that the light can illuminate the bottom, be favorable to the staff to see harm position or maintenance position clearly to can rotate the lamp stand, be favorable to the staff to the change of lighting the position, improve staff's maintenance efficiency or inspection efficiency.

2. This light-duty caving coal hydraulic support through the grip ring, presss from both sides the cooperation setting between tight post and the base, and the centre gripping can be accomodate to the cable on the hydraulic support of caving coal between the grip ring to use and press from both sides tight post clamp tightly, avoid droing, through the setting of slide and slider at last, change the position of slider in the slide, the cable of the different positions of convenient to use grip ring centre gripping is favorable to staff's later stage inspection or maintenance.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a stent body; 2. an illuminating lamp; 3. inserting a rod; 4. a lamp socket; 5. an inner plate; 6. a slide base; 7. a clamp ring; 8. clamping the column; 9. a base; 10. a turntable; 11. a slider; 12. adjusting the bolt; 13. locking the bolt; 14. a limit bolt; 15. a thread groove.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a light hydraulic support for caving coal comprises a support body 1, wherein an adjusting bolt 12 is in threaded connection with one side of the support body 1, one end of the adjusting bolt 12 penetrates through the surface of the support body 1 and is in threaded connection with an inserted rod 3, the tightness of the adjusting bolt 12 can be changed through the arrangement of the adjusting bolt 12, the adjusting bolt 12 is loosened, the height of the inserted rod 3 in the support body 1 is changed, then the adjusting bolt 12 is screwed, and the inserted rod 3 after the position change is fixed;

the cable clamp comprises a lighting lamp 2 and a clamping ring 7, wherein the surface of a support body 1 is movably connected with an inserting rod 3, one side of the lighting lamp 2 is provided with a lamp holder 4, the lighting lamp 2 is powered by a storage battery, the lower surface of the lamp holder 4 is movably connected with an inner plate 5, the top of the inserting rod 3 is fixedly connected with the lower surface of the inner plate 5, the surface of the inserting rod 3 is provided with a thread groove, the upper surface of the inner plate 5 is fixedly connected with a sliding seat 6, the surface of the clamping ring 7 is in threaded connection with a clamping column 8, the top of the clamping ring 7 is in threaded connection with a locking bolt 13, a cable can be clamped in the clamping ring 7 through the arrangement of the locking bolt 13, and then secondary clamping is carried out by using the clamping column 8;

the bottom of the clamping ring 7 is movably connected with a base 9, the lower surface of the base 9 is movably connected with a rotary table 10, the upper surface of the rotary table 10 is in threaded connection with a limiting bolt 14, the rotary table 10 can be rotated through the arrangement of the rotary table 10 and the limiting bolt 14, the fixing is carried out through the limiting bolt 14, and the angle of the clamping ring 7 is changed;

a plurality of thread grooves 15 are formed in one side, close to a limiting bolt 14, of the rotary table 10, a sliding block 11 is fixedly connected to the lower surface of the rotary table 10, the bottom of the clamping ring 7 is movably connected with the upper surface of the sliding block 11 through the base 9 and the rotary table 10, the surface of the sliding block 11 is connected with the sliding seat 6 in a sliding mode, and a sliding groove is formed in the upper surface of the sliding seat 6.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses in, the device's working procedure as follows:

1. firstly, a worker can accommodate and clamp the cable on the hydraulic support for caving the top coal between the clamping rings 7 and clamp the cable by using the clamping columns 8;

2. secondly, the slide block 11 is moved, the position of the slide block 11 in the slide seat 6 is changed, and the clamping ring 7 is convenient to clamp cables at different positions;

3. then, the worker can change the tightness of the adjusting bolt 12, and then change the position of the inserted bar 3 in the bracket body 1, and change the height of the inner plate 5;

4. finally, under the condition that the staff need inspect or maintain the bottom of caving coal hydraulic support, use light 2 can illuminate the structure of bottom to can rotate lamp stand 4, be favorable to the change of staff to the position of lighting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a light-duty caving coal hydraulic support, includes support body (1), light (2) and grip ring (7), its characterized in that: the utility model discloses a lamp holder, including support body (1), lamp stand (4), inner panel (5), the last fixed surface of inner panel (5) is connected with slide (6), the surperficial threaded connection of grip ring (7) presss from both sides tight post (8), the bottom swing joint of grip ring (7) has base (9), the lower surface swing joint of base (9) has carousel (10), the lower fixed surface of carousel (10) is connected with slider (11).

2. A light-duty hydraulic support for caving coal as claimed in claim 1, wherein: the top of the inserted bar (3) is fixedly connected with the lower surface of the inner plate (5), and a thread groove is formed in the surface of the inserted bar (3).

3. A light-duty hydraulic support for caving coal as claimed in claim 1, wherein: one side of the support body (1) is in threaded connection with an adjusting bolt (12), and one end of the adjusting bolt (12) penetrates through the surface of the support body (1) and is in threaded connection with the inserted bar (3).

4. A light-duty hydraulic support for caving coal as claimed in claim 1, wherein: the top of the clamping ring (7) is in threaded connection with a locking bolt (13), and the bottom of the clamping ring (7) is movably connected with the upper surface of the sliding block (11) through the base (9) and the rotary table (10).

5. A light-duty hydraulic support for caving coal as claimed in claim 1, wherein: the upper surface threaded connection of carousel (10) has spacing bolt (14), a plurality of thread groove (15) have been seted up to carousel (10) one side that is close to spacing bolt (14).

6. A light-duty hydraulic support for caving coal as claimed in claim 1, wherein: the surface of the sliding block (11) is connected with the inner part of the sliding seat (6) in a sliding mode, and the upper surface of the sliding seat (6) is provided with a sliding groove.