CN217976311U - Gangue blocking curtain device of fully mechanized coal mining face - Google Patents
Gangue blocking curtain device of fully mechanized coal mining face Download PDFInfo
- Publication number
- CN217976311U CN217976311U CN202222580311.2U CN202222580311U CN217976311U CN 217976311 U CN217976311 U CN 217976311U CN 202222580311 U CN202222580311 U CN 202222580311U CN 217976311 U CN217976311 U CN 217976311U
- Authority
- CN
- China
- Prior art keywords
- net
- installation pole
- curtain device
- gangue
- fender
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a colliery is combined and is adopted working face and keep off cash curtain device, including two installation poles, two be equipped with first fender net between the installation pole, the last lower extreme of first fender net all is connected with the front side lateral wall of installation pole through a plurality of first connecting pieces, two the rear side of installation pole is equipped with the second and keeps off the net, two the back wall of installation pole is equipped with two relative standing grooves, the second keeps off the net and places in two standing grooves, be equipped with on the installation pole and keep off the second connecting piece that the net was fixed in the standing groove with the second, first connecting piece include with first fender net fixed connection's connecting block, be equipped with first thread groove on the installation pole. The utility model discloses a second keeps off the net and can carry out the power of letting out to the waste rock that splashes, then first fender net can keep off the net to the second and support spacingly, reduces the deformability that the second kept off the net, realizes keeping off the protection of net to the second, has also realized the protection to the staff, and the convenience keeps off the dismantlement that the net was kept off to first fender net and second to the change.
Description
Technical Field
The utility model relates to a waste rock blocking curtain technical field especially relates to a colliery is combined and is adopted working face waste rock blocking curtain device.
Background
The coal mine fully-mechanized mining face is in the production process, particularly coal and gangue splashes around a coal cutter during operation, people are injured, the safety of nearby workers and pedestrians passing through a sidewalk is seriously threatened, particularly the large-dip-angle fully-mechanized mining face is serious in caving slip, pedestrians cannot pass through the sidewalk during coal cutting, normal work on the face is influenced, and the personal safety of each worker is threatened, so that the gangue blocking curtain device for the coal mine fully-mechanized mining face is an important coal mine product.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, and the colliery of proposing is combined and is adopted working face and keep off cash curtain device, it keeps off the net through the second and can let out the power to the waste rock that splashes, then first fender net can keep off the net to the second and support spacingly, reduces the deformation degree that the second kept off the net, realizes keeping off the protection of net to the second, has also realized the protection to the staff, and the convenience keeps off the dismantlement of net to first fender net and second to change.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a colliery is combined and is adopted working face and keep off cash curtain device, includes two installation poles, two be equipped with first fender net between the installation pole, the last lower extreme of first fender net all is connected with the front side lateral wall of installation pole through a plurality of first connecting pieces, two the rear side of installation pole is equipped with the second and keeps off the net, two the rear side lateral wall of installation pole is equipped with two relative standing grooves, the second keeps off the net and places in two standing grooves, be equipped with on the installation pole and keep off the second connecting piece that the net was fixed in the standing groove with the second.
Preferably, first connecting piece include with first fender net fixed connection's connecting block, be equipped with first thread groove on the installation pole, it is equipped with first bolt to run through on the connecting block, first bolt extends to first thread groove internal thread connection.
Preferably, the first blocking net is a metal net, and the first blocking net is subjected to plastic coating treatment.
Preferably, the second connecting piece includes the limiting plate of installing in the standing groove, the limiting plate offsets with the second fender net, the inner wall of standing groove is equipped with the second thread groove, it is equipped with the second bolt to run through on the limiting plate, the second bolt extends to in the second thread groove and threaded connection.
Preferably, both ends of the mounting rod are provided with mounting holes in a penetrating manner.
Preferably, the thickness of the mounting bar is 10cm.
Preferably, the second barrier net is a nylon net.
The beneficial effects of the utility model are that:
the utility model discloses a second keeps off the net and can carry out the power of letting out to the waste rock that splashes, then first fender net can keep off the net to the second and support spacingly, reduces the deformability that the second kept off the net, realizes keeping off the protection of net to the second, has also realized the protection to the staff, and the convenience keeps off the dismantlement that the net was kept off to first fender net and second to the change.
Drawings
Fig. 1 is a schematic structural view of a waste rock retaining curtain device of a fully mechanized coal mining face of the utility model;
FIG. 2 is a front view of a mounting rod in the fully mechanized coal mining face waste rock retaining curtain device of the utility model;
FIG. 3 is a rear view of the mounting rod in the fully mechanized coal mining face gangue deflector of the present invention;
fig. 4 is a side view of the installation rod in the fully mechanized coal mining face gangue blocking curtain device of the utility model.
In the figure: the installation rod 1, the connection block 2, the first bolt 3, the installation hole 4, the first net that keeps off of 5, the second net that keeps off 6, the limiting plate 7, the second bolt 8, the first thread groove of 9, the standing groove 10, 11 second thread grooves.
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. 1-4, the gangue blocking curtain device for the fully mechanized coal mining face comprises two mounting rods 1, wherein mounting holes 4 penetrate through two ends of each mounting rod 1, and the thickness of each mounting rod 1 is 10cm; a first blocking net 5 is arranged between the two mounting rods 1, the first blocking net 5 is a metal net, the outside of the first blocking net 5 is coated with plastic, the upper end and the lower end of the first blocking net 5 are connected with the side wall of the front side of each mounting rod 1 through a plurality of first connecting pieces, each first connecting piece comprises a connecting piece 2 fixedly connected with the first blocking net 5, a first thread groove 9 is formed in each mounting rod 1, a first bolt 3 penetrates through each connecting piece 2, and each first bolt 3 extends into the corresponding first thread groove 9 and is connected with the corresponding first thread groove in a threaded manner; wherein, run through on the connecting block 2 and install first logical groove, first bolt 3 runs through first logical groove activity setting.
A second retaining net 6 is arranged at the rear side of each of the two mounting rods 1, and the second retaining net 6 is a nylon net and has certain elasticity; the rear side lateral wall of two installation poles 1 is equipped with two relative standing grooves 10, the second keeps off net 6 and places in two standing grooves 10, be equipped with on the installation pole 1 and keep off the second connecting piece that net 6 was fixed in standing groove 10 with the second, the second connecting piece is including installing limiting plate 7 in standing groove 10, limiting plate 7 offsets with second fender net 6, the inner wall of standing groove 10 is equipped with second thread groove 11, it is equipped with second bolt 8 to run through on the limiting plate 7, second bolt 8 extends to in the second thread groove 11 and threaded connection, it is equipped with the second and leads to the groove to run through on the limiting plate 7, second bolt 8 runs through the activity of second thread groove and sets up.
When the utility model is used, the mounting rod 1 is connected with the coal mine fully mechanized mining face, the mounting rod 1 is placed on the bottom surface of the coal mine fully mechanized mining face and fixed by the positioning bolt penetrating through the mounting hole 4, the second blocking net 6 faces the inner side, and the first blocking net 5 faces the pedestrian side;
when the waste rocks splash, the waste rocks impact on the second blocking net 6, so that the second blocking net 6 deforms, the waste rocks drive the second blocking net 6 to move and abut against the first blocking net 5, and the splashed waste rocks can be discharged through the second blocking net 6, so that the first blocking net 5 can support and limit the second blocking net 6, the deformation degree of the second blocking net 6 is reduced, the second blocking net 6 is protected, and workers are also protected;
the utility model discloses a limiting plate 7 can standing groove 10's cooperation, can keep off the second and net 6 and carry out stable spacing, and can realize keeping off the dismantlement that net 5 and second kept off net 6 to first fender through dismantling first bolt 3 and second bolt 8 to change conveniently.
The above, only be the embodiment of the preferred 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, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a colliery is combined and is adopted working face and keep off cash curtain device, includes two installation poles (1), its characterized in that, two be equipped with first fender net (5) between installation pole (1), the last lower extreme of first fender net (5) all is connected with the front side lateral wall of installation pole (1) through a plurality of first connecting pieces, two the rear side of installation pole (1) is equipped with second fender net (6), two the rear side lateral wall of installation pole (1) is equipped with two relative standing grooves (10), second fender net (6) are placed in two standing grooves (10), be equipped with on installation pole (1) and keep off the second connecting piece that net (6) were fixed in standing groove (10) with the second.
2. The gangue blocking curtain device for the coal mine fully-mechanized mining face is characterized in that the first connecting piece comprises a connecting block (2) fixedly connected with a first blocking net (5), a first thread groove (9) is formed in the mounting rod (1), a first bolt (3) penetrates through the connecting block (2), and the first bolt (3) extends to the first thread groove (9) and is connected with the first thread groove in a threaded mode.
3. The gangue blocking curtain device for the fully mechanized mining face of the coal mine according to claim 1, wherein the first blocking net (5) is a metal net, and the first blocking net (5) is externally coated with plastic.
4. The coal mine fully mechanized mining face gangue blocking curtain device according to claim 1, wherein the second connecting piece comprises a limiting plate (7) installed in a placing groove (10), the limiting plate (7) abuts against a second gangue net (6), a second thread groove (11) is formed in the inner wall of the placing groove (10), a second bolt (8) penetrates through the limiting plate (7), and the second bolt (8) extends into the second thread groove (11) and is in threaded connection with the second thread groove.
5. The gangue stopping curtain device for the fully mechanized mining face of a coal mine according to claim 1, wherein both ends of the mounting rod (1) are provided with mounting holes (4) in a penetrating manner.
6. The gangue stop curtain device for the fully mechanized coal mining face of the coal mine according to claim 1, wherein the thickness of the mounting rod (1) is 10cm.
7. The gangue stopping curtain device for the fully mechanized coal mining face of the coal mine according to claim 1, wherein the second gangue stopping net (6) is a nylon net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580311.2U CN217976311U (en) | 2022-09-28 | 2022-09-28 | Gangue blocking curtain device of fully mechanized coal mining face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580311.2U CN217976311U (en) | 2022-09-28 | 2022-09-28 | Gangue blocking curtain device of fully mechanized coal mining face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217976311U true CN217976311U (en) | 2022-12-06 |
Family
ID=84265370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222580311.2U Active CN217976311U (en) | 2022-09-28 | 2022-09-28 | Gangue blocking curtain device of fully mechanized coal mining face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217976311U (en) |
-
2022
- 2022-09-28 CN CN202222580311.2U patent/CN217976311U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217976311U (en) | Gangue blocking curtain device of fully mechanized coal mining face | |
| CN111561141A (en) | Assembly operation building external construction operation platform | |
| CN215255123U (en) | Safety protective guard is used in civil engineering | |
| CN211172171U (en) | Rotary engineering machinery safety protection device | |
| CN206545429U (en) | A kind of safety guide rail of power construction | |
| CN209324149U (en) | A kind of circular theft-proof profile shapes | |
| CN211395415U (en) | Protective structure for mine that possesses early warning performance | |
| CN208870638U (en) | A kind of tunnel is with caring the car | |
| CN212130513U (en) | Colliery tunnelling working face advance support protector | |
| CN108570995B (en) | Water conservancy construction cofferdam device | |
| CN220059615U (en) | Safety protection device | |
| CN213014142U (en) | Hydraulic engineering retaining wall | |
| CN207804989U (en) | A kind of sport special protection column | |
| CN217399633U (en) | Anchorage device safety dismounting device | |
| CN215370552U (en) | Quartering hammer bolt locking mechanism | |
| CN211173909U (en) | Higher assistor that punches that is applicable to ore deposit way of security | |
| CN214639920U (en) | Steel wire rope cutting device for mine | |
| CN218627986U (en) | Protection device for mine blasting | |
| CN216342050U (en) | A fixed bolster for oil development's installation of being convenient for | |
| CN220869005U (en) | Mining passageway guardrail | |
| CN220469931U (en) | Pressure relief structure of return air cis-slot | |
| CN217424425U (en) | Hanging basket ground contact detection device | |
| CN214170149U (en) | Mining is with detachable safety protection fence convenient to remove | |
| CN213742178U (en) | Suspension type steel construction decoration work platform | |
| CN218714871U (en) | Scaffold with human body protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |