CN212040479U

CN212040479U - Simulation coal mining working face experiment protector

Info

Publication number: CN212040479U
Application number: CN201922469644.6U
Authority: CN
Inventors: 满华; 梁开山; 朱广明; 刘新强; 程刚; 秦青
Original assignee: Meng Zhaoxia
Current assignee: Xinjiang Aneng Blasting Engineering Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-01
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a simulation coal mining working face experiment protector relates to coal mining experiment field, including the main horizontal pole that supports, the even perpendicular downward welding in bottom surface of main horizontal pole that supports has the grafting stand, a side of grafting stand is close to bottom position welding and has the joint sloping block, the main tributary props the side and is close to both ends position vertical welding and has the fixed stay bar between the horizontal pole, the main tributary props the top surface bolted connection of horizontal pole and has main protecting sheathing, main protecting sheathing's side all inlays and has had the side observation window, main protecting sheathing's a side lock joint has the protection casing that turns, the side of the protection casing that turns all inlays and has the activity observation window, a side of the protection casing that turns is close to bottom surface position bolted connection has the pulling handle. The utility model discloses device design integration, simple structure convenient operation is swift and simple and convenient when installing, can carry out the effectual staff who keeps apart and protect the outside outward of audio-visual observation outside the experiment to inside.

Description

Simulation coal mining working face experiment protector

Technical Field

The utility model relates to a coal exploitation technical field specifically is a simulation coal exploitation working face experiment protector.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the flammable organic rocks.

Need carry out the simulation experiment in advance when the exploitation to the coal mine, in order to reach the later stage feasibility and the safety problem when carrying out the on-the-spot exploitation the suggestion condition, the operation panel that traditional simulation experiment used does not carry out the effect of keeping apart, make and have the pollutant to spray or spill when carrying out the simulation experiment, cause the pollution to staff on every side, also have the effect of pollution simultaneously to the environment, the mode of opening simultaneously is got up to be troublesome in the installation that has the device of isolation protection has adopted plug-type mostly, make the less unsuitable staff of opening to the operation of inside, let work efficiency can not effectual improvement.

Disclosure of Invention

An object of the utility model is to provide a simulation coal mining working face experiment protector, the effect of keeping apart is not carried out with the operation panel for the traditional simulation experiment that proposes in solving above-mentioned background art, make have the pollutant to spray or spill when carrying out the simulation experiment, cause the pollution to staff on every side, also have the effect of polluting the environment simultaneously, the mode of opening simultaneously is got up very troublesome to the installation that has the device of isolation protection has all adopted plug-type, make the less unsuitable staff of opening to the operation of inside, let work efficiency can not effectual improvement the problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a protective device for simulating coal mining working face experiments comprises a main supporting cross rod, wherein a splicing upright post is welded on the bottom surface of the main supporting cross rod vertically and downwards, a clamping inclined block is welded on one side edge of the splicing upright post close to the bottom position, fixed supporting rods are welded on the side edge of the main supporting cross rod close to the two end positions, the top surface of the main supporting cross rod is in bolted connection with a main protective shell, side observation windows are inlaid on the side edge of the main protective shell, a turning protective cover is buckled on one side edge of the main protective shell, a movable observation window is inlaid on the side edge of the turning protective cover, a pulling handle is bolted on one side edge of the turning protective cover close to the bottom position, a supporting hydraulic rod is bolted on the inner side edge of the main protective shell, movable sleeving rings are symmetrically welded at the two ends of the supporting hydraulic rod, and a splicing rotating rod is symmetrically welded on, the top surface bolted connection of main support horizontal pole has the butt joint fixed block, the grafting trepan boring has evenly been seted up to a side of butt joint fixed block, the screens arc wall has been seted up to the inboard top surface and the bottom surface symmetry in grafting trepan boring, the inboard side of the protection casing that turns is close to the perpendicular even welding in bottom surface position and has been had fixed bolt, the top surface and the bottom surface symmetry of fixed bolt have been seted up and have been hidden the recess, hide the inboard side symmetry of recess and seted up the extension channel way, the inboard side joint of hiding the recess has supporting roller, the inboard side joint of extension channel way has supporting spring.

As a preferred embodiment of the present invention: the number of main horizontal pole of supporting is two, and is parallel to each other between two main horizontal poles of supporting, and the number of grafting stand is a plurality of, and the number of fixed stay pole is two, and end to end interconnect constitutes the rectangular frame structure between two fixed stay poles and two main horizontal poles of supporting.

As a preferred embodiment of the present invention: the main protective housing is made of light plastic materials, the main protective housing is buckled on the top surfaces of the fixed supporting rod and the main supporting transverse plate and is close to the outer side edge, and the side observation window is made of acrylic transparent plates.

As a preferred embodiment of the present invention: the protective cover that turns links up respectively in main protective housing's top surface and a side intermediate position, and the material of activity observation window keeps unanimous with the material of side observation window, supports the hydraulic stem and is keeping away from main protective housing's one end bolted connection at the inboard side top surface position of the protective cover that turns, and the bolt runs through movable cover and connects the ring to fix in corresponding position.

As a preferred embodiment of the present invention: the grafting dwang is keeping away from the both ends of the protection casing that stirs and pegs graft in the inboard side position of main protective housing's top surface open slot, and the butt joint fixed block sets up the top surface position at main protective housing opening side's main tributary support horizontal pole, and the inboard side of the protection casing that stirs of a side butt joint of butt joint fixed block.

As a preferred embodiment of the present invention: the number of grafting cover groove keeps unanimous with the number of fixing bolt to be a plurality of, and a plurality of fixing bolt pegs graft in the inside of the grafting cover groove that corresponds, and the outside limit of supporting roller extends to the opening outside of hiding the recess, and extends to the inside of lateral surface joint at the screens arc wall.

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

design when having adopted the frame makes more lightweight convenience carry and equipment, simultaneously can be fast convenient carry on the lock joint fix on the operation mesa, thereby the open end of main protecting sheathing is opened to the protection casing up-motion that has adopted to turn, the mode make more safe open, can not cause slip or the flat-open type is easy to press from both sides the condition in hand, make the protection casing that turns to support when the peak under the effect of supporting the hydraulic stem simultaneously, can not take place to rotate the phenomenon that drops, and more laborsaving when turning, let fix the convenient and practical more of protection casing of turning under the use of fixed bolt, the protection casing that turns simultaneously can not open at will in the condition that vibrations or mistake bumped, can not cause the inside experiment pollutant to spill the outside limit that spatters main protecting sheathing. The device design integration, simple structure convenient operation is swift and simple and convenient when installing, can carry out the staff in the outside still effectual isolation and protection outside in the inside experiment of audio-visual observation.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic perspective view of a simulated coal mining face experimental protection device;

FIG. 2 is a schematic structural view of the connection details of a supporting hydraulic rod of an experimental protection device for simulating a coal mining working face;

FIG. 3 is a schematic structural view of the section details of a butt joint fixing block of the coal mining face simulation experiment protection device.

In the figure: 1-a main support rail; 2-inserting the upright post; 3-clamping the inclined block; 4-fixing the support rod; 5-a main protective housing; 6-side viewing window; 7-turning over the protective cover; 8-a movable viewing window; 9-pulling the handle; 10-supporting a hydraulic rod; 11-a movable sleeving ring; 12-inserting a rotating rod; 13-butting a fixed block; 14-inserting sleeve grooves; 15-clamping arc-shaped grooves; 16-a fixed bolt; 17-hidden grooves; 18-an extension channel; 19-supporting rollers; 20-supporting the spring.

Detailed Description

Referring to fig. 1, in an embodiment of the present invention, an experimental protection device for simulating a coal mining working face comprises a main supporting cross bar 1, a splicing upright post 2 is welded on the bottom surface of the main supporting cross bar 1 vertically and downward, a clamping inclined block 3 is welded on one side edge of the splicing upright post 2 near the bottom position, a fixed support bar 4 is welded on the side edge between the main supporting cross bars 1 near the two ends position, the number of the main supporting cross bars 1 is two, the two main supporting cross bars 1 are parallel to each other, the number of the splicing upright posts 2 is several, the number of the fixed support bar 4 is two, the two fixed support bars 4 and the two main supporting cross bars 1 are connected end to form a rectangular frame structure, the top surface of the main supporting cross bar 1 is bolted with a main protection shell 5, the side edge of the main protection shell 5 is inlaid with a side observation window 6, the main protection shell 5, the main protective shell 5 is buckled at the positions, close to the outer side, of the top surfaces of the fixed supporting rod 4 and the main supporting transverse plate 1, the side observation window 6 is made of an acrylic transparent plate, the turning protective cover 7 is buckled at one side edge of the main protective shell 5, the movable observation windows 8 are inlaid at the side edges of the turning protective cover 7, the turning protective cover 7 is buckled at the middle position of the top surface and one side edge of the main protective shell 5 respectively, the material of the movable observation windows 8 is consistent with that of the side observation window 6, the supporting hydraulic rod 10 is connected to the top surface of the inner side edge of the turning protective cover 7 at one end far away from the main protective shell 5 through a bolt, the bolt penetrates through the movable sleeving ring 11 and is fixed at the corresponding position, the position, close to the bottom surface, of one side edge of the turning protective cover 7 is connected with a pulling handle 9;

referring to fig. 2-3, in the embodiment of the present invention, a protective device for simulating coal mining face experiments, wherein two ends of a supporting hydraulic rod 10 are symmetrically welded with movable sleeving rings 11, two side edges of a turning protective cover 7 are symmetrically welded with inserting rotating rods 12 near one end, a top surface of a main supporting cross rod 1 is bolted with a butt-joint fixed block 13, two ends of the inserting rotating rod 12 far away from the turning protective cover 7 are inserted into inner side positions of a top surface open slot of a main protective housing 5, the butt-joint fixed block 13 is arranged at a top surface position of the main supporting cross rod 1 at the opening side of the main protective housing 5, one side edge of the butt-joint fixed block 13 is butted against the inner side edge of the turning protective cover 7, one side edge of the butt-joint fixed block 13 is uniformly provided with inserting grooves 14, the inner side top surface and the bottom surface of the inserting grooves 14 are symmetrically provided with clamping arc-, the number of grafting cover groove 14 and fixed bolt 16's number keep unanimous being a plurality of, and a plurality of fixed bolt 16 pegs graft in the inside of the grafting cover groove 14 that corresponds, the outside limit of supporting roller 19 extends to the opening outside of hiding recess 17, and extend to the inside of lateral surface joint at screens arc wall 15, hidden recess 17 has been seted up to fixed bolt 16's top surface and bottom surface symmetry, the inboard edge symmetry of hiding recess 17 has seted up extension channel 18, the inboard edge joint of hiding recess 17 has supporting roller 19, the inboard edge joint of extension channel 18 has supporting spring 20.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is:

the rectangular frame enclosed by the main supporting cross rod 1 and the fixed supporting rod 4 is placed on an operation platform, the inserting upright post 2 is inserted into a through hole, the main supporting cross rod 1 and the fixed supporting rod 4 are stabilized on the platform under the clamping of the clamping inclined block 3, the main protective shell 5 is fastened in the middle of the platform to perform experiment isolation, the inside experiment can be observed under the action of the side observation window 6, the pulling handle 9 is held when the inside needs to be operated, the turning protective cover 7 is lifted upwards, the turning protective cover 7 is moved upwards under the rotation of the inserting rotating rod 12 to open the opening end of the main protective shell 5, the turning protective cover 7 is supported when being turned to the highest point under the action of the supporting hydraulic rod 10, the phenomenon that the turning protective cover 7 falls off cannot occur, when debugging needs to perform experiments, will turn over protection casing 7 and overturn the lock joint at the open position of main protective housing 5, make main protective housing 5 seal up completely, and peg graft at fixing bolt 16 and draw the groove 14 inside when, support spring 20 hiding recess 17 inside carries out the extrusion to supporting roller 19, make supporting roller 19 carry out the joint inside screens arc wall 15, thereby let fixing bolt 16 fix and peg graft inside it, lead to turning protection casing 7 and can not carrying out random opening in the condition of vibrations or mistake bumping, can not cause the inside experiment pollutant to spill the outside limit of main protective housing 5.

The above-mentioned, 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 simulation coal mining working face experiment protector, includes main tributary props horizontal pole (1), its characterized in that, the even perpendicular downward welding in bottom surface of main tributary props horizontal pole (1) has grafting stand (2), one side of grafting stand (2) is close to the bottom position welding and has joint sloping block (3), the side has fixed stay bar (4) near both ends position vertical welding between main tributary props horizontal pole (1), the top surface bolted connection of main tributary props horizontal pole (1) has main protecting sheathing (5), the side of main protecting sheathing (5) all is inlayed and is had side observation window (6), one side lock joint of main protecting sheathing (5) has the protection casing (7) of stirring, the side of the protection casing (7) of stirring all is inlayed and has activity observation window (8), one side of the protection casing (7) of stirring is close to bottom surface position bolted connection has pulling handle (9, the inboard side bolt connection of main protective housing (5) has support hydraulic stem (10), the both ends symmetrical welding of support hydraulic stem (10) has movable sleeve joint ring (11), the both sides limit of the protection casing (7) that overturns is close to one end position symmetrical welding and has grafting dwang (12), the top surface bolted connection of main support horizontal pole (1) has butt joint fixed block (13), grafting cover groove (14) have evenly been seted up to one side of butt joint fixed block (13), screens arc wall (15) have been seted up to inboard top surface and the bottom surface symmetry of grafting cover groove (14), the inboard side of the protection casing (7) that overturns is close to the perpendicular even welding of bottom surface position and has fixing bolt (16), the top surface and the bottom surface symmetry of fixing bolt (16) have been seted up and have been hidden recess (17), the inboard side symmetry of hiding recess (17) has seted up extension channel (18), hide the inboard limit joint of recess (17) and have support rollers (19), the inboard limit joint of extension channel (18) has supporting spring (20).

2. The coal mining face simulation experiment protection device as claimed in claim 1, wherein the number of the main supporting cross rods (1) is two, the two main supporting cross rods (1) are parallel to each other, the number of the inserting upright columns (2) is several, the number of the fixed supporting rods (4) is two, and the two fixed supporting rods (4) and the two main supporting cross rods (1) are connected with each other end to form a rectangular frame structure.

3. The simulated coal mining working face experiment protective device according to claim 1, characterized in that the main protective housing (5) is made of light plastic material, the main protective housing (5) is fastened to the top surfaces of the fixed support rod (4) and the main support cross rod (1) near the outer side edge, and the side observation window (6) is made of acrylic transparent plate.

4. The simulated coal mining working face experiment protection device according to claim 1, wherein the turning protection cover (7) is respectively buckled at the middle positions of the top surface and one side edge of the main protection shell (5), the material of the movable observation window (8) is consistent with that of the side observation window (6), the supporting hydraulic rod (10) is connected to the top surface of the inner side edge of the turning protection cover (7) at one end far away from the main protection shell (5) through a bolt, and the bolt penetrates through the movable sleeving ring (11) and is fixed at the corresponding position.

5. The simulated coal mining working face experiment protection device according to claim 1, wherein the two ends of the plugging rotating rod (12) far away from the turning protection cover (7) are plugged into the inner side edge of the top surface open slot of the main protection shell (5), the butt joint fixing block (13) is arranged at the top surface position of the main support cross rod (1) on the opening side of the main protection shell (5), and one side edge of the butt joint fixing block (13) is butted against the inner side edge of the turning protection cover (7).

6. The simulated coal mining working face experiment protective device according to claim 1, characterized in that the number of the inserting sleeve grooves (14) and the number of the fixing bolts (16) are kept consistent and are a plurality, the fixing bolts (16) are inserted into the corresponding inserting sleeve grooves (14), the outer side edges of the supporting rollers (19) extend to the outer side of the opening of the hidden groove (17) and extend to the outer side surfaces of the supporting rollers and are clamped in the clamping arc-shaped grooves (15).