CN212614787U - Temporary support device for working face coal seam roadway excavation - Google Patents
Temporary support device for working face coal seam roadway excavation Download PDFInfo
- Publication number
- CN212614787U CN212614787U CN202021339956.1U CN202021339956U CN212614787U CN 212614787 U CN212614787 U CN 212614787U CN 202021339956 U CN202021339956 U CN 202021339956U CN 212614787 U CN212614787 U CN 212614787U
- Authority
- CN
- China
- Prior art keywords
- slide
- roof
- hydraulic prop
- working face
- 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
- 239000003245 coal Substances 0.000 title claims abstract description 14
- 238000009412 basement excavation Methods 0.000 title claims description 7
- 230000008093 supporting effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a temporary support device that working face coal seam roadway tunneled, including roof, hydraulic prop and flexible pipe, the equal fixedly connected with stable structure of lower extreme of hydraulic prop both sides, and the equal activity in top of hydraulic prop articulates there is the mounting panel, the cover frame has all been welded on the top of mounting panel, and the inside of cover frame all overlaps and is equipped with the cover post, the top of cover post is provided with the roof, and all has seted up the slide around the roof bottom, the inside of slide all links to each other with the cover post through the slider with slide assorted, the intermediate position department of roof bottom is provided with the block rubber, and the intermediate position department fixedly connected with ejector pin of block rubber bottom, the lower pot head of ejector pin outer wall is equipped with flexible pipe. The utility model discloses a sharp awl inserts and realizes tentatively fixing hydraulic prop in the ground, rotates simultaneously and changes the hand and make block rubber and roof bottom in close contact with, and then plays the effect of auxiliary stay, final great improvement the device's stability can.
Description
Technical Field
The utility model relates to a coal seam temporary support technical field specifically is a temporary support device that working face coal seam tunnel was tunneled.
Background
In the mining process in colliery, often need excavate the tunnel, and the top in tunnel must support the protection to avoid the accident of collapsing, also be common roof accident of collapsing, present roof protection all adopts special temporary support device, but current temporary support device still has many problems or defects:
first, conventional temporary support devices cannot be quickly installed, the installation process is extremely cumbersome, and the installation position cannot be adjusted.
Second, the conventional temporary supporting apparatus cannot achieve stable fixation, and often fails to support due to insufficient stability, resulting in collapse.
Thirdly, the conventional temporary support device cannot realize the support of the inclined surface, and the roadway is not necessarily in a horizontal state, so that the device has great limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a temporary support device that working face coal seam roadway tunneled to solve the problem that the completion that can not be quick proposed in the above-mentioned background art installation, can not realize stable fixed and can not realize the support on inclined plane.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a temporary support device that working face coal seam tunnelling, includes roof, hydraulic prop and flexible pipe, the equal fixedly connected with stable structure of lower extreme of hydraulic prop both sides, and the equal activity in top of hydraulic prop articulates there is the mounting panel, the cover frame has all been welded on the top of mounting panel, and the inside of cover frame all overlaps and is equipped with the cover post, the top of cover post is provided with the roof, and all has seted up the slide around the roof bottom, the inside of slide all links to each other with the cover post through slider with slide assorted, the intermediate position department of roof bottom is provided with the block rubber, and the intermediate position department fixedly connected with ejector pin of block rubber bottom, the lower pot head of ejector pin outer wall is equipped with flexible pipe.
Preferably, the top of hydraulic prop both sides is the equal fixedly connected with mounting bracket, and the intermediate position department on mounting bracket top all rotates and is connected with the threaded rod, the top of threaded rod rotates through the pivot and is connected with the rubber pad.
Preferably, the inside of stable structure has set gradually slide, support, pointed cone and spout, spout fixed connection is at the lower extreme of hydraulic prop both sides, and inside all articulated through the slide with spout assorted of spout have the support, the equal sliding connection in intermediate position department of support bottom has the pointed cone.
Preferably, the inside bottom of flexible pipe is rotated and is connected with the lead screw, and the outer wall cover of lead screw is equipped with the sleeve, telescopic top fixedly connected with links to each other with the ejector pin bottom roof-rack, the lower extreme of flexible pipe one side is rotated and is connected with the runner, and the one end of runner rotates through the pivot and is connected with second bevel gear dish, the first bevel gear dish of lead screw outer wall fixedly connected with of second bevel gear dish one side, and first bevel gear dish and second bevel gear dish intermeshing.
Preferably, one side of the slide way and one side of the slide block are evenly provided with a limiting hole, and one side of the slide way is rotatably connected with a limiting bolt matched with the limiting hole.
Preferably, the middle positions of the two sides of the sleeve frame are rotatably connected with fixing bolts penetrating through the sleeve frame, and the two sides of the sleeve column on one side of each fixing bolt are correspondingly provided with fixing holes.
Compared with the prior art, the beneficial effects of the utility model are that: the temporary supporting device has a reasonable structure and has the following advantages;
(1) by arranging the sleeve column, the sliding block, the sliding way, the limiting bolt, the limiting hole, the sleeve frame, the sleeve column, the fixing bolt and the fixing hole, firstly, the sleeve column is stirred to slide in the sliding way through the sliding block, so that the sleeve column is positioned at a proper position, then the limiting bolt is rotated to be clamped in the limiting hole to fix the position of the sleeve column, then the sleeve frame is sleeved on the outer wall of the sleeve column, and the fixing bolt is rotated to be clamped in the fixing hole to fix the sleeve frame, so that the assembly of the device can be rapidly completed, meanwhile, the supporting place can be freely adjusted, and the supporting of various terrains is met;
(2) by arranging the pointed cone, the rotating handle, the second bevel gear disc, the first bevel gear disc, the sleeve, the screw rod, the top frame, the ejector rod, the rubber block and the top plate, the pointed cone is inserted into the ground by stepping the pointed cone downwards to realize the primary fixation of the hydraulic prop, and meanwhile, the rotating handle is rotated to drive the second bevel gear disc to rotate so as to drive the first bevel gear disc to rotate and further drive the screw rod to rotate, so that the sleeve moves upwards on the outer wall of the screw rod, the ejector rod is jacked by the top frame, the rubber block is in close contact with the bottom end of the top plate, the auxiliary support effect is further realized, and finally, the stability of the device is greatly improved;
(3) through being provided with mounting panel, hydraulic prop, threaded rod, rubber pad and roof, make hydraulic prop can be in vertical state under the articulated effect through locating at the mounting panel, rotate the threaded rod simultaneously and drive the rubber pad and paste with the roof bottom neat to play the effect of auxiliary stay, and then can realize satisfying the interim support of multiple condition to the support on inclined plane.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. a top plate; 2. a hydraulic prop; 3. a stable structure; 301. a slide plate; 302. a support; 303. a pointed cone; 304. a chute; 4. a screw rod; 5. a telescopic pipe; 6. a first bevel gear plate; 7. a second bevel gear plate; 8. turning the hand; 9. a sleeve; 10. a top frame; 11. a limiting hole; 12. a slideway; 13. a rubber block; 14. a top rod; 15. a limit bolt; 16. a slider; 17. a rubber pad; 18. a threaded rod; 19. a mounting frame; 20. sleeving a frame; 21. mounting a plate; 22. a fixing hole; 23. a fixing bolt; 24. and (5) sleeving a column.
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. 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.
Referring to fig. 1-4, the present invention provides an embodiment: a temporary supporting device for working face coal seam roadway tunneling comprises a top plate 1, hydraulic struts 2 and telescopic pipes 5, wherein the lower ends of two sides of each hydraulic strut 2 are fixedly connected with a stabilizing structure 3, the types of the hydraulic struts 2 can be DWB35-30/100, and the top ends of the hydraulic struts 2 are movably hinged with mounting plates 21;
a sliding plate 301, a support 302, a pointed cone 303 and a sliding groove 304 are sequentially arranged in the stabilizing structure 3, the sliding groove 304 is fixedly connected to the lower ends of the two sides of the hydraulic prop 2, the supports 302 are hinged to the inside of the sliding groove 304 through the sliding plate 301 matched with the sliding groove 304, and the pointed cone 303 is connected to the middle position of the bottom end of each support 302 in a sliding manner;
specifically, as shown in fig. 1, 2 and 3, when the structure is used, the bracket 302 is pulled up and down and is moved to a proper height through the sliding of the sliding plate 301 in the sliding groove 304, so that the bottom end of the bracket 302 is aligned with the ground, and the pointed cone 303 is stepped down to insert the pointed cone 303 into the ground to realize primary fixing;
the top end of the mounting plate 21 is welded with a sleeve frame 20, sleeve columns 24 are sleeved inside the sleeve frame 20, a top plate 1 is arranged above the sleeve columns 24, slide ways 12 are arranged on the periphery of the bottom end of the top plate 1, and the insides of the slide ways 12 are connected with the sleeve columns 24 through slide blocks 16 matched with the slide ways 12;
the middle positions of the two sides of the sleeve frame 20 are rotatably connected with fixing bolts 23 penetrating through the sleeve frame 20, and two sides of sleeve columns 24 on one side of the fixing bolts 23 are correspondingly provided with fixing holes 22;
specifically, as shown in fig. 1, 2, 3 and 4, when using this structure, first, the fixing bolt 23 is rotated to be clamped into the fixing hole 22, so as to fix the sleeve frame 20;
limiting holes 11 are uniformly formed in one sides of the slide rail 12 and the slide block 16, and a limiting bolt 15 matched with the limiting holes 11 is rotatably connected to one side of the slide rail 12;
specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the structure is used, the sleeve column 24 is firstly shifted to slide in the slide way 12 through the slide block 16, so that the sleeve column 24 is in a proper position, and then the limiting bolt 15 is rotated to be clamped in the limiting hole 11 to fix the position of the sleeve column 24, so that the position of the support can be adjusted;
the top ends of the two sides of the hydraulic prop 2 are fixedly connected with mounting frames 19, the middle positions of the top ends of the mounting frames 19 are rotatably connected with threaded rods 18, and the top ends of the threaded rods 18 are rotatably connected with rubber pads 17 through rotating shafts;
specifically, as shown in fig. 1, 2, 3 and 4, when the structure is used, firstly, the threaded rod 18 is rotated to drive the rubber pad 17 to be aligned with the bottom end of the top plate 1, so as to play a role of auxiliary support;
a rubber block 13 is arranged in the middle of the bottom end of the top plate 1, a top rod 14 is fixedly connected to the middle of the bottom end of the rubber block 13, and a telescopic pipe 5 is sleeved at the lower end of the outer wall of the top rod 14;
the bottom end inside the extension tube 5 is rotatably connected with a screw rod 4, the outer wall of the screw rod 4 is sleeved with a sleeve 9, the top end of the sleeve 9 is fixedly connected with an upper frame 10 connected with the bottom end of an ejector rod 14, the lower end of one side of the extension tube 5 is rotatably connected with a rotating handle 8, one end of the rotating handle 8 is rotatably connected with a second bevel gear disc 7 through a rotating shaft, the outer wall of the screw rod 4 of one side of the second bevel gear disc 7 is fixedly connected with a first bevel gear disc 6, and the first bevel gear disc 6 is meshed with the second bevel gear disc 7;
specifically, as shown in fig. 1, fig. 2 and fig. 3, when using this structure, at first rotate the hand 8 and drive second bevel gear dish 7 and rotate, because second bevel gear dish 7 and first bevel gear dish 6 intermeshing, so drive first bevel gear dish 6 and rotate, thereby drive lead screw 4 and rotate, and then drive sleeve 9 upward movement on the outer wall of lead screw 4, push up ejector pin 14 through roof-rack 10, thereby make rubber block 13 and roof 1 bottom in close contact with, and then play the effect of auxiliary stay.
The working principle is as follows: when the device is used, firstly, the sleeve column 24 is stirred to slide in the slide rail 12 through the slide block 16, so that after the sleeve column 24 is in a proper position, the limiting bolt 15 is rotated to be clamped into the limiting hole 11 to fix the position of the sleeve column 24, then the sleeve frame 20 is sleeved on the outer wall of the sleeve column 24, and the fixing bolt 23 is rotated to be clamped into the fixing hole 22, so that the sleeve frame 20 is fixed, and the device is assembled;
the support 302 is pulled up and down to slide in the sliding groove 304 through the sliding plate 301 to move to a proper height, so that the bottom end of the support 302 is flush with the ground, the pointed cone 303 is stepped downwards to be inserted into the ground to realize initial fixation, meanwhile, the rotating handle 8 is rotated to drive the second bevel gear disc 7 to rotate, and the first bevel gear disc 6 and the second bevel gear disc 7 are meshed with each other, so that the first bevel gear disc 6 is driven to rotate, the screw rod 4 is driven to rotate, the sleeve 9 is driven to move upwards on the outer wall of the screw rod 4, the ejector rod 14 is pushed through the top frame 10, and the rubber block 13 is in close contact with the bottom end of the top plate 1, so that the auxiliary supporting effect is achieved;
start hydraulic prop 2 work and realize accomplishing interim support to the top of roof 1, when the working face unevenness on roof 1 top, make hydraulic prop 2 can be in vertical state under the articulated effect of mounting panel 21 department, rotate threaded rod 18 simultaneously and drive rubber pad 17 and paste with roof 1 bottom to play the effect of auxiliary stay, and then can realize the support to the inclined plane.
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.
Claims (6)
1. The utility model provides a temporary support device that working face coal seam roadway tunneled, includes roof (1), hydraulic prop (2) and flexible pipe (5), its characterized in that: the equal fixedly connected with stable structure of lower extreme (3) of hydraulic prop (2) both sides, and the equal movable hinge in top of hydraulic prop (2) has mounting panel (21), cover frame (20) have all been welded on the top of mounting panel (21), and the inside of cover frame (20) all is equipped with set post (24), the top of set post (24) is provided with roof (1), and all has seted up slide (12) around roof (1) bottom, the inside of slide (12) all links to each other with set post (24) through slider (16) with slide (12) assorted, the intermediate position department of roof (1) bottom is provided with rubber block (13), and the intermediate position department fixedly connected with ejector pin (14) of rubber block (13) bottom, the lower pot head of ejector pin (14) outer wall is equipped with flexible pipe (5).
2. The temporary supporting device for the roadway excavation of the coal seam of the working face as claimed in claim 1, wherein: the hydraulic prop is characterized in that mounting frames (19) are fixedly connected to the top ends of two sides of the hydraulic prop (2), threaded rods (18) are rotatably connected to the middle positions of the top ends of the mounting frames (19), and rubber pads (17) are rotatably connected to the top ends of the threaded rods (18) through rotating shafts.
3. The temporary supporting device for the roadway excavation of the coal seam of the working face as claimed in claim 1, wherein: the inside of stable structure (3) has set gradually slide (301), support (302), pointed cone (303) and spout (304), spout (304) fixed connection is at the lower extreme of hydraulic prop (2) both sides, and spout (304) are inside all to articulate through slide (301) with spout (304) assorted has support (302), the equal sliding connection of intermediate position department of support (302) bottom has pointed cone (303).
4. The temporary supporting device for the roadway excavation of the coal seam of the working face as claimed in claim 1, wherein: the inside bottom of flexible pipe (5) is rotated and is connected with lead screw (4), and the outer wall cover of lead screw (4) is equipped with sleeve (9), roof-rack (10) that the top fixedly connected with of sleeve (9) and ejector pin (14) bottom link to each other, the lower extreme of flexible pipe (5) one side is rotated and is connected with runner (8), and the one end of runner (8) is rotated through the pivot and is connected with second bevel gear dish (7), the first bevel gear dish (6) of lead screw (4) outer wall fixedly connected with of second bevel gear dish (7) one side, and first bevel gear dish (6) and second bevel gear dish (7) intermeshing.
5. The temporary supporting device for the roadway excavation of the coal seam of the working face as claimed in claim 1, wherein: spacing hole (11) have evenly been seted up to one side of slide (12) and slider (16), and one side of slide (12) rotates and is connected with spacing bolt (15) with spacing hole (11) assorted.
6. The temporary supporting device for the roadway excavation of the coal seam of the working face as claimed in claim 1, wherein: the middle positions of the two sides of the sleeve frame (20) are rotatably connected with fixing bolts (23) penetrating through the sleeve frame (20), and fixing holes (22) are correspondingly formed in the two sides of sleeve columns (24) on one side of the fixing bolts (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339956.1U CN212614787U (en) | 2020-07-09 | 2020-07-09 | Temporary support device for working face coal seam roadway excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339956.1U CN212614787U (en) | 2020-07-09 | 2020-07-09 | Temporary support device for working face coal seam roadway excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614787U true CN212614787U (en) | 2021-02-26 |
Family
ID=74745599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021339956.1U Expired - Fee Related CN212614787U (en) | 2020-07-09 | 2020-07-09 | Temporary support device for working face coal seam roadway excavation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212614787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803101A (en) * | 2021-09-18 | 2021-12-17 | 汪辉 | Hydraulic support |
| CN114673535A (en) * | 2022-03-28 | 2022-06-28 | 中国矿业大学(北京) | Large-inclination-angle supporting device for preventing coal wall from caving |
-
2020
- 2020-07-09 CN CN202021339956.1U patent/CN212614787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803101A (en) * | 2021-09-18 | 2021-12-17 | 汪辉 | Hydraulic support |
| CN114673535A (en) * | 2022-03-28 | 2022-06-28 | 中国矿业大学(北京) | Large-inclination-angle supporting device for preventing coal wall from caving |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212614787U (en) | Temporary support device for working face coal seam roadway excavation | |
| CN116104551A (en) | Coal mine safety tunneling support frame and application method thereof | |
| CN211775601U (en) | Scaffold for bridge construction | |
| CN217741265U (en) | Mining cable support convenient to adjust | |
| CN211038502U (en) | Drilling equipment for coal mine production | |
| CN215633026U (en) | Complete equipment for accurately assembling secondary lining steel bars in mountain tunnel | |
| CN216008545U (en) | Roadway support with good stability | |
| CN212744007U (en) | Tunnel engineering excavation construction table | |
| CN115324618A (en) | Supporting device and supporting method for excavation face in tunnel | |
| CN219805646U (en) | Sprocket replacement device of coal mining machine | |
| CN214359795U (en) | Movable portal frame | |
| CN216077159U (en) | Colliery roof emergency rescue device | |
| CN219689285U (en) | Overhauling device for roadway repairing machine | |
| CN220132924U (en) | Foundation pit supporting protection frame for water diversion engineering construction | |
| CN219587361U (en) | Protection device for construction site construction | |
| CN115478517B (en) | Support protection device for hydraulic engineering construction and application method thereof | |
| CN221220512U (en) | Temporary supporting structure for coal mine tunnel | |
| CN219622729U (en) | End hydraulic support equipment for coal excavation | |
| CN211765732U (en) | Convenient to use's highway road bridge lays construction equipment | |
| CN215566043U (en) | Telescopic hydraulic type forepoling of coal face | |
| CN218816456U (en) | Mine geology is with setting up bearing structure | |
| CN113339021B (en) | Complete equipment for accurately assembling secondary lining steel bars in mountain tunnel | |
| CN217760232U (en) | Supporting structure of construction assembled | |
| CN215564689U (en) | Constructional engineering frame roof beam reinforcement equipment | |
| CN217872877U (en) | Underground roadway support safety protection device |
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: 20210226 |