CN213684184U - Roadside support body structure of gob-side entry retaining of steeply inclined coal seam - Google Patents
Roadside support body structure of gob-side entry retaining of steeply inclined coal seam Download PDFInfo
- Publication number
- CN213684184U CN213684184U CN202022686506.6U CN202022686506U CN213684184U CN 213684184 U CN213684184 U CN 213684184U CN 202022686506 U CN202022686506 U CN 202022686506U CN 213684184 U CN213684184 U CN 213684184U
- Authority
- CN
- China
- Prior art keywords
- conducting strip
- gob
- fixed
- wall
- coal seam
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a roadside support body structure of high dipping coal seam gob entry, including upper end protector, removal strutting arrangement, fixed strutting arrangement, coal bed, gob entry and waste rock pile body. The utility model belongs to the technical field of coal mining, specifically indicate a roadside support body structure of steeply inclined coal seam gob entry, be equipped with the inside constructor of upper end protector protection gob entry, in case the top takes place to slump, can give out an alarm to constructor, remove strutting arrangement and play the supporting role to the top, can enough keep the effect that the short duration was supported also can be played to basic fixed, fixed strutting arrangement adopts the arc structure, and the supporting effect is better, in case the baffle takes place the displacement, will take away warning signal to constructor, and have transportation equipment, reduce the trouble that constructor personally carried the braces goods and bring, the utility model discloses roadside support device inefficiency on the existing market has effectively been solved, and self structure is complicated, maintains comparatively inconvenient problem.
Description
Technical Field
The utility model belongs to the technical field of coal mining, specifically indicate a roadside support body structure of steeply inclined coal seam gob entry.
Background
At present, in the mining of the coal face of the thin and medium-thickness slowly inclined coal seam, the gob-side entry retaining technology is quite mature, but the gob-side entry retaining technology is difficult to achieve under the mining condition of the steeply inclined coal seam. The gob-side entry retaining method is characterized in that after the coal face of an upper section is mined, filling materials with a certain width are laid on the edge of a gob to serve as roadside support bodies, so that the transportation roadway of the section is reserved for the continuous use of the coal face of a next section. The method is a great technical innovation for realizing coal pillar-free mining of the coal mine, can improve the extraction rate of coal resources, prolong the service life of a mine, reduce the excavation amount of a roadway, relieve the contradiction of excavation and replacement, cancel an island coal face, and has great superiority in controlling major accident disasters of the coal mine. Some of the roadside support bodies are constructed by using underground gangue for building or using paste filling bodies. However, gob-side entry retaining is difficult to achieve under the mining condition of the steeply inclined coal seam because: after the coal face of the steeply inclined coal seam is mined, the top plate easily falls in a large area in a goaf, and the falling gangue easily slides to a roadway (the gob-side entry retaining side) under the action of gravity to impact a roadside support body, so that the stability of the roadside support body is reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a roadside support body structure of a steep coal seam gob-side entry, which is provided with an upper end protection device to protect constructors inside the gob-side entry, can warn the constructors once the upper part collapses, withdraw the constructors in advance, a movable support device supports the upper part, can keep basic fixation and can play a role of temporary support, brings more escape time for the constructors, adopts an arc structure as the fixed support device, has better support effect, can bring warning signals to the constructors once the baffle displaces, and can avoid danger urgently for the constructors, and is provided with transportation equipment to reduce the trouble brought by the constructors in person and goods, the utility model effectively solves the problems of low efficiency and complex self structure of the roadside support device in the current market, and the maintenance is inconvenient.
The utility model adopts the following technical scheme: the utility model relates to a roadside support body structure of steeply inclined coal seam gob-side entry retaining, including upper end protector, removal strutting arrangement, fixed support device, coal layer, gob-side entry retaining and waste rock pile body, the coal layer links to each other with gob-side entry retaining, remove strutting arrangement and locate gob-side entry retaining, upper end protector locates on removing strutting arrangement, fixed support device links to each other with upper end protector, the waste rock pile body links to each other with fixed support device; the fixed supporting device comprises an arc-shaped external supporting wall, a middle filling layer, a fixed supporting plate, a foamed ceramic layer, an outer steel belt, an embedded steel belt, a top end connecting block, a bottom end connecting block, a power supply placing groove, a fixed power supply, an inclined plane button, a warning horn, a conveying trolley, a trolley clamping groove and a trolley sliding guide rail, wherein the arc-shaped external supporting wall is connected with the gangue pile body, the middle filling layer is connected with the arc-shaped external supporting wall, the fixed supporting plate is connected with the middle filling layer, the foamed ceramic layer is connected with the fixed supporting plate, the outer steel belt is arranged on the foamed ceramic layer, the embedded steel belt is connected with the outer steel belt, the top end connecting block is arranged on the upper wall of the fixed supporting plate, the bottom end connecting block is arranged on the lower wall of the fixed supporting plate, the power supply placing groove is arranged, the inclined plane button is arranged on the outer wall of the foamed ceramic layer, the warning horn is arranged on the outer wall of the foamed ceramic layer, the trolley sliding guide rail is arranged on the outer wall of the foamed ceramic layer, the trolley clamping groove is arranged on the trolley sliding guide rail, the conveying trolley is clamped and slidably arranged on the trolley clamping groove, and the embedded steel belt penetrates through the arc-shaped external supporting wall, the middle filling layer, the fixed supporting plate and the foamed ceramic layer respectively.
Further, the upper end protector includes conducting strip and lighting power supply in upper end shielding plate, light, upper end conducting strip, the piece, the backup pad, the upper end shielding plate links to each other with the top connecting block, the light is located on the diapire of upper end shielding plate, the upper end conducting strip is located in the upper end shielding plate, the piece is located in the top connecting block in, the conducting strip is located in the backup pad in the fixed bolster, lighting power supply locates in the fixed bolster, lighting power supply links to each other with the conducting strip in the backup pad, the conducting strip links to each other with the piece in the backup pad, the upper end conducting strip links to each other with the piece in the piece, the light links to.
Further, remove strutting arrangement and include fixed stay post, remove and prepare pillar, upper end block groove and the pre-buried sliding tray of lower extreme, fixed stay post locates on the upper end shielding plate, fixed stay post links to each other with the coal layer, upper end block groove locates on the diapire of upper end shielding plate, it slides and locates upper end block inslot to remove to prepare the pillar block, the pre-buried sliding tray of lower extreme prepares in the pillar with removing, it slides and locates on the pre-buried sliding tray of lower extreme to remove to prepare the pillar block.
Furthermore, the lighting power supply is electrically connected with the conducting strip in the supporting plate, the conducting strip in the block is electrically connected with the conducting strip in the supporting plate, the upper end conducting strip is electrically connected with the conducting strip in the block, the lighting lamp is electrically connected with the upper end conducting strip, the warning horn is electrically connected with the inclined plane button, and the fixed power supply is electrically connected with the inclined plane button.
Furthermore, the inclined button is provided with an inclined plane with a narrow top and a wide bottom.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a roadside support body structure of steeply inclined coal seam gob entry, be equipped with the inside constructor of upper end protector protection gob entry, in case the top takes place to slump, can give the police dispatch to constructor, constructor withdraws from in advance, remove strutting arrangement and play the supporting role to the top, can enough keep basic fixed also can play the effect that the short duration supported, bring more time of fleing for constructor, fixed strutting arrangement adopts the arc structure, the supporting effect is better, in case the baffle takes place the displacement, will take away warning signal to constructor, constructor promptly keeps away the danger, and the equipment of transportation is waited to meet, reduce the trouble that constructor personally carried the braces goods and brought, the utility model discloses roadside support device inefficiency on the existing market has effectively been solved, and self structure is complicated, maintains comparatively inconvenient problem.
Drawings
Fig. 1 is a front sectional view of a roadside support body structure of a steep coal seam gob-side entry retaining of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
The device comprises a base, a top protection device, a movable supporting device, a fixed supporting device, a coal layer, a gob-side entry retaining device, a gangue pile body, a 7 arc-shaped outer supporting wall, a 8 middle filling layer, a 9 fixed supporting plate, a 10 foam ceramic layer, a 11 outer steel belt, a 12 embedded steel belt, a 13 top connecting block, a 14 bottom connecting block, a 15 power supply placing groove, a 16 fixed power supply, a 17 inclined plane button, a 18 warning horn, a 19 conveying trolley, a 20 trolley clamping groove, a 21 trolley sliding guide rail, a 22 upper end baffle plate, a 23 illuminating lamp, a 24 upper end conducting plate, a 25 block, a 26 conducting plate, an inner conducting plate, a 27 lighting power supply, a 28 fixed supporting column, a 29 movable preparation support column, a 30 upper end clamping groove, a 31 and a lower end embedded sliding groove.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; 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.
As shown in fig. 1-3, the utility model relates to a roadside support body structure of steeply inclined coal seam gob-side entry retaining, including upper end protector 1, remove strutting arrangement 2, fixed bolster 3, coal layer 4, gob-side entry retaining 5 and waste rock pile 6, coal layer 4 links to each other with gob-side entry retaining 5, remove strutting arrangement 2 and locate in gob-side entry retaining 5, upper end protector 1 locates on removing strutting arrangement 2, fixed bolster 3 links to each other with upper end protector 1, waste rock pile 6 links to each other with fixed bolster 3; the fixed supporting device 3 comprises an arc-shaped external supporting wall 7, a middle filling layer 8, a fixed supporting plate 9, a foamed ceramic layer 10, an external steel belt 11, an embedded steel belt 12, a top end connecting block 13, a bottom end connecting block 14, a power supply placing groove 15, a fixed power supply 16, an inclined plane button 17, a warning horn 18, a conveying trolley 19, a trolley clamping groove 20 and a trolley sliding guide rail 21, wherein the arc-shaped external supporting wall 7 is connected with the waste rock pile body 6, the middle filling layer 8 is connected with the arc-shaped external supporting wall 7, the fixed supporting plate 9 is connected with the middle filling layer 8, the foamed ceramic layer 10 is connected with the fixed supporting plate 9, the external steel belt 11 is arranged on the foamed ceramic layer 10, the embedded steel belt 12 is connected with the external steel belt 11, the top end connecting block 13 is arranged on the upper wall of the fixed supporting plate 9, the bottom end connecting block 14, the power supply placing groove 15 is formed in the bottom end connecting block 14, the fixed power supply 16 is arranged on the power supply placing groove 15, the inclined plane button 17 is arranged on the outer wall of the foamed ceramic layer 10, the warning horn 18 is arranged on the outer wall of the foamed ceramic layer 10, the trolley sliding guide rail 21 is arranged on the outer wall of the foamed ceramic layer 10, the trolley clamping groove 20 is arranged on the trolley sliding guide rail 21, the conveying trolley 19 is arranged on the trolley clamping groove 20 in a clamping and sliding mode, and the embedded steel belt 12 penetrates through the arc-shaped external supporting wall 7, the middle filling layer 8, the fixed supporting plate 9 and the foamed ceramic layer 10 respectively.
The upper end protection device 1 comprises an upper end baffle plate 22, an illuminating lamp 23, an upper end conducting strip 24, an internal conducting strip 25, a conducting strip 26 in a support plate and an illuminating power supply 27, wherein the upper end baffle plate 22 is connected with a top end connecting block 13, the illuminating lamp 23 is arranged on the bottom wall of the upper end baffle plate 22, the upper end conducting strip 24 is arranged in the upper end baffle plate 22, the internal conducting strip 25 is arranged in the top end connecting block 13, the conducting strip 26 in the support plate is arranged in a fixed support plate 9, the illuminating power supply 27 is arranged in the fixed support plate 9, the illuminating power supply 27 is connected with the conducting strip 26 in the support plate, the conducting strip 26 in the support plate is connected with the internal conducting strip 25, the upper end conducting strip 24 is connected with the internal.
Remove strutting arrangement 2 and include fixed stay post 28, remove and prepare pillar 29, upper end block groove 30 and the pre-buried sliding tray of lower extreme 31, fixed stay post 28 is located on upper end shielding plate 22, fixed stay post 28 links to each other with coal seam 4, upper end block groove 30 is located on the diapire of upper end shielding plate 22, it slides and locates in upper end block groove 30 to remove to prepare pillar 29 block, the pre-buried sliding tray of lower extreme 31 prepares in the pillar 29 with removing, it slides and locates on the pre-buried sliding tray of lower extreme 31 to remove to prepare pillar 29 block.
The lighting power supply 27 is electrically connected with the conducting strip 26 in the supporting plate, the conducting strip 25 in the block is electrically connected with the conducting strip 26 in the supporting plate, the upper end conducting strip 24 is electrically connected with the conducting strip 25 in the block, the lighting lamp 23 is electrically connected with the upper end conducting strip 24, the warning horn 18 is electrically connected with the inclined plane button 17, and the fixed power supply 16 is electrically connected with the inclined plane button 17.
The inclined button 17 is provided with an inclined plane with a narrow top and a wide bottom.
When the device is used specifically, a user works in the gob-side entry retaining 5, when sinking upwards, one side of the upper end shielding plate 22 is fixed by the fixed support column 28 and is kept stable, then the movable preparation support column 29 is moved to the position near the sinking position to simply support the position so as to prevent the device from caving again, then a constructor maintains the device, the other side of the upper end shielding plate 22 slides downwards, the upper end shielding plate 22 moves downwards to be pressed on the inclined plane button 17, the fixed power supply 16 supplies power to the warning horn 18, the warning horn 18 sends an alarm to remind the operator of withdrawing, the upper end conducting plate 24 is dislocated with the inner conducting plate 25, the illuminating lamp 23 is powered off, the upper end shielding plate 22 is also shown to be displaced, and the lamp needs to be withdrawn and later-stage; when one side of the gangue pile body 6 vibrates, the arc-shaped external supporting wall 7 slows down the received impact force, when the received force cannot be received, the fixed supporting plate 9 is displaced, the conducting strips 26 in the supporting plate and the conducting strips 25 in the blocks are staggered, and the illuminating lamp 23 is powered off; when only the illuminating lamp 23 is powered off, the fixed supporting plate 9 is shown to be displaced, when the illuminating lamp 23 is powered off and the warning horn 18 gives an alarm, the upper part is shown to be collapsed, and the upper end shielding plate 22 is shown to be displaced; produce the coal ash dust during the construction, foamed ceramic layer 10 can adsorb the dust, improves the visibility in the gob entry 5, and protection constructor's is healthy, above just the utility model discloses holistic work flow, repeat this step when using next time can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a roadside supporter structure of steeply inclined coal seam gob entry which characterized in that: the device comprises an upper end protection device, a movable supporting device, a fixed supporting device, a coal layer, a gob-side entry retaining and a gangue dump body, wherein the coal layer is connected with the gob-side entry retaining; the fixed supporting device comprises an arc-shaped external supporting wall, a middle filling layer, a fixed supporting plate, a foamed ceramic layer, an outer steel belt, an embedded steel belt, a top end connecting block, a bottom end connecting block, a power supply placing groove, a fixed power supply, an inclined plane button, a warning horn, a conveying trolley, a trolley clamping groove and a trolley sliding guide rail, wherein the arc-shaped external supporting wall is connected with the gangue pile body, the middle filling layer is connected with the arc-shaped external supporting wall, the fixed supporting plate is connected with the middle filling layer, the foamed ceramic layer is connected with the fixed supporting plate, the outer steel belt is arranged on the foamed ceramic layer, the embedded steel belt is connected with the outer steel belt, the top end connecting block is arranged on the upper wall of the fixed supporting plate, the bottom end connecting block is arranged on the lower wall of the fixed supporting plate, the power supply placing groove is arranged, the inclined plane button is arranged on the outer wall of the foamed ceramic layer, the warning horn is arranged on the outer wall of the foamed ceramic layer, the trolley sliding guide rail is arranged on the outer wall of the foamed ceramic layer, the trolley clamping groove is arranged on the trolley sliding guide rail, the conveying trolley is clamped and slidably arranged on the trolley clamping groove, and the embedded steel belt penetrates through the arc-shaped external supporting wall, the middle filling layer, the fixed supporting plate and the foamed ceramic layer respectively.
2. The roadside supporter structure of the gob-side entry retaining of the steeply inclined coal seam according to claim 1, wherein: the upper end protector includes upper end shielding plate, light, upper end conducting strip, interior conducting strip of piece, backup pad, conducting strip and lighting source, the upper end shielding plate links to each other with the top connecting block, the light is located on the diapire of upper end shielding plate, the upper end conducting strip is located in the upper end shielding plate, the conducting strip is located in the top connecting block in the piece, the conducting strip is located in the fixed stay board in the backup pad, lighting source locates in the fixed stay board, lighting source links to each other with the conducting strip in the backup pad, the conducting strip links to each other with the conducting strip in the piece in the backup pad, the upper end conducting strip links to each other with the conducting strip in.
3. The roadside supporter structure of the gob-side entry retaining of the steeply inclined coal seam according to claim 2, wherein: remove strutting arrangement includes the fixed stay post, removes and prepares pillar, upper end block groove and the pre-buried sliding tray of lower extreme, the fixed stay post is located on the upper end shielding plate, the fixed stay post links to each other with the coal layer, on the diapire of upper end shielding plate was located in the upper end block groove was slided in the removal, the pre-buried sliding tray of lower extreme prepares in the pillar with the removal, it slides and locates on the pre-buried sliding tray of lower extreme to remove to prepare the pillar block.
4. The roadside supporter structure of the gob-side entry retaining of the steeply inclined coal seam according to claim 3, wherein: the lighting source is electrically connected with the conducting strip in the supporting plate, the conducting strip in the block is electrically connected with the conducting strip in the supporting plate, the upper end conducting strip is electrically connected with the conducting strip in the block, the lighting lamp is electrically connected with the upper end conducting strip, the warning horn is electrically connected with the inclined plane button, and the fixed power supply is electrically connected with the inclined plane button.
5. The roadside supporter structure of the gob-side entry retaining of the steeply inclined coal seam according to claim 4, wherein: the inclined button is provided with an inclined plane with a narrow top and a wide bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022686506.6U CN213684184U (en) | 2020-11-19 | 2020-11-19 | Roadside support body structure of gob-side entry retaining of steeply inclined coal seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022686506.6U CN213684184U (en) | 2020-11-19 | 2020-11-19 | Roadside support body structure of gob-side entry retaining of steeply inclined coal seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684184U true CN213684184U (en) | 2021-07-13 |
Family
ID=76733706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022686506.6U Expired - Fee Related CN213684184U (en) | 2020-11-19 | 2020-11-19 | Roadside support body structure of gob-side entry retaining of steeply inclined coal seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684184U (en) |
-
2020
- 2020-11-19 CN CN202022686506.6U patent/CN213684184U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101403305B (en) | Construction method for tunnel continuous mucking, lining and excavation synchronization | |
| CN102261257B (en) | Hydraulic support for filling after installation and operating method thereof | |
| CN213684184U (en) | Roadside support body structure of gob-side entry retaining of steeply inclined coal seam | |
| CN211948454U (en) | Urban construction road surface foundation pit protective structure | |
| CN202673290U (en) | Double-cantilever hard rock coal roadway tunneling anchor device | |
| CN202144748U (en) | Underground truck loading platform of high-end hydraulic support for mining | |
| CN114320464B (en) | Tunnel segment joint early warning device and method | |
| CN205977257U (en) | Mining excavation is walking prop and entry driving machine for working face | |
| CN211648075U (en) | Gas drainage hole sealing slip casting device for coal mine | |
| CN205743897U (en) | Trestle automatic moving type plunger shearing mechanical hand | |
| CN202417530U (en) | Bottom-positioned traversing synchronous tunnel lining trolley for continuous conveyor construction of tunnel | |
| CN210948659U (en) | Relay transferring gangue discharging system of belt-riding type conveyor | |
| CN217052891U (en) | Highway subgrade protector | |
| CN216665641U (en) | Waterproof guiding device of colliery roof | |
| CN210564607U (en) | Underground coal mine roadway supporting device | |
| CN215042811U (en) | Signal lamp for underground transportation convenient to fix | |
| CN217460149U (en) | Highway construction is with interim current device | |
| CN220979079U (en) | Construction protection device | |
| CN212898499U (en) | External push type shield constructs quick-witted device of passing a station | |
| CN221120021U (en) | Coal mine tunneling supporting device | |
| CN217206518U (en) | Adjustable tunneling support equipment | |
| CN221195099U (en) | Collapse-preventing equipment for mine support | |
| CN219176369U (en) | Support group and top protection type airborne hydraulic forepoling device | |
| CN218236747U (en) | Movable road monitoring equipment | |
| CN213743482U (en) | Movable roadway support equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210713 Termination date: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |