CN212614788U - Be used for colliery tunnel supporting device - Google Patents
Be used for colliery tunnel supporting device Download PDFInfo
- Publication number
- CN212614788U CN212614788U CN202020892466.8U CN202020892466U CN212614788U CN 212614788 U CN212614788 U CN 212614788U CN 202020892466 U CN202020892466 U CN 202020892466U CN 212614788 U CN212614788 U CN 212614788U
- Authority
- CN
- China
- Prior art keywords
- groove
- block
- coal mine
- supporting
- movable
- 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
- Vibration Dampers (AREA)
Abstract
The utility model relates to a coal mine tunnel technical field just discloses a be used for coal mine tunnel supporting device, be two support columns including quantity, the activity groove has been seted up at the top of support column, the left and right sides in activity groove and the inside that is located the support column have seted up the spacing groove, the inside movable mounting in activity groove has the lift spring damping, lift spring damping's top fixedly connected with elevator. This be used for coal mine tunnel supporting device, top through the support column is provided with the movable groove, the spacing groove, the lift spring damping, elevator and stopper, the elevator of being convenient for goes up and down in the inside of movable groove through the lift spring damping, the stopper makes its activity more stable with the spacing groove, through be provided with agreeing with groove and through hole in the backup pad of the top, the backup pad of the top of being convenient for docks with the elevator fast through agreeing with the groove, and utilize clamping screw and fixation nut to install fixedly, thereby utilize the damped performance of lift spring to carry out the shock attenuation.
Description
Technical Field
The utility model relates to a coal mine tunnel technical field specifically is a be used for coal mine tunnel supporting device.
Background
Roadways are various passages drilled between the earth's surface and the ore body for transporting ore, ventilation, drainage, pedestrians, and various necessary preparation works for mining the ore for metallurgical equipment, etc., and are collectively called roadways.
At present, often can use supporting device to support the protection to it in coal mine tunnel to the condition that the collapse appears, however, current support protective structure is simple, does not possess the absorbing effect, meets the condition that vibrations appear becoming flexible easily and collapse, has certain potential safety hazard, so provides one kind and is used for coal mine tunnel supporting device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a be used for colliery tunnel supporting device, possess advantages such as the shock attenuation is effectual, solved current support protective structure simple, do not possess the absorbing effect, meet the vibrations and appear becoming flexible and the condition that collapses easily, have the problem of certain potential safety hazard.
(II) technical scheme
For realizing the effectual purpose of above-mentioned shock attenuation, the utility model provides a following technical scheme: a supporting device for a coal mine roadway comprises two supporting columns, wherein the top of each supporting column is provided with a movable groove, the left side and the right side of each movable groove are provided with limit grooves positioned inside the supporting columns, the inside of each movable groove is movably provided with a lifting spring damper, the top of each lifting spring damper is fixedly connected with a lifting block, the left side and the right side of each lifting block are fixedly connected with limit blocks, the top of each limit block is movably connected with a top supporting plate, the bottoms of the left side and the right side of each top supporting plate are provided with matching grooves, the bottoms of the left side and the right side of each top supporting plate and the inside of each lifting block are provided with through holes, the inside of each through hole is movably connected with a fixing screw rod, the outside of each top supporting plate is provided with a mounting groove, the inside of each mounting, the spout has all been seted up to the left and right sides inner wall of supporting seat, the inside movable mounting in activity chamber has expanding spring, expanding spring's top fixedly connected with telescopic block, the equal fixedly connected with slider in the left and right sides of telescopic block, one side fixedly connected with expansion plate of supporting seat is kept away from to the telescopic block.
Preferably, the limiting blocks are matched with the limiting grooves in size, and the limiting blocks are movably connected inside the limiting grooves.
Preferably, the fitting groove is matched with the lifting block in size, and the lifting block is movably connected inside the fitting groove.
Preferably, the fixing screw penetrates through the top support plate and the lifting block through the through hole, and the fixing screw is connected with a fixing nut through external threads.
Preferably, a through opening is formed in the top of the supporting seat, and the telescopic block extends to the outside of the supporting seat through the through opening.
Preferably, the sliding block is matched with the sliding groove in size, and the sliding block is movably connected inside the sliding groove.
(III) advantageous effects
Compared with the prior art, the utility model provides a be used for coal mine tunnel supporting device possesses following beneficial effect:
the supporting device for the coal mine roadway is provided with a movable groove, a limiting groove, a lifting spring damper, a lifting block and a limiting block through the top of a supporting column, the lifting block can conveniently lift in the movable groove through the lifting spring damper, the limiting block and the limiting groove enable the lifting block to move more stably, a matching groove and a through hole are formed in a top supporting plate, the top supporting plate can conveniently and quickly butt with the lifting block through the matching groove, the top supporting plate is fixedly installed through a fixing screw rod and a fixing nut, the damping performance of the lifting spring is utilized for damping, a mounting groove, a supporting seat, a movable cavity, a sliding groove, a telescopic spring, a telescopic block and a sliding block are formed in the top of the top supporting plate, the telescopic block can conveniently stretch out and draw back in the movable cavity through the elastic force of the telescopic spring, the sliding block and the sliding groove enable the sliding block to be more stable, the telescopic plate, thereby being convenient for utilize the elasticity of contracting the spring to carry out the shock attenuation, reached the effectual purpose of shock attenuation.
Drawings
FIG. 1 is a sectional view of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the structure B in fig. 1 according to the present invention.
In the figure: the device comprises a support column 1, a movable groove 2, a limiting groove 3, a lifting spring damper 4, a lifting block 5, a limiting block 6, a top support plate 7, a matching groove 8, a through hole 9, a fixing screw rod 10, an installation groove 11, a support seat 12, a movable cavity 13, a sliding groove 14, a telescopic spring 15, a telescopic block 16, a sliding block 17 and a telescopic plate 18.
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. 1-3, a supporting device for coal mine tunnel comprises two supporting columns 1, a movable groove 2 is arranged on the top of each supporting column 1, limiting grooves 3 are arranged on the left and right sides of each movable groove 2 and inside the corresponding supporting column 1, a lifting spring damper 4 is movably arranged inside each movable groove 2, a lifting block 5 is fixedly connected to the top of each lifting spring damper 4, limiting blocks 6 are fixedly connected to the left and right sides of each lifting block 5, the limiting blocks 6 are matched with the limiting grooves 3 in size, the limiting grooves 3 are movably connected with the limiting blocks 6, a top supporting plate 7 is movably connected to the top of each limiting block 6, fitting grooves 8 are arranged on the bottom of each of the left and right sides of each top supporting plate 7, the fitting grooves 8 are matched with the size of each lifting block 5, the lifting blocks 5 are movably connected inside the fitting grooves 8, through holes 9 are arranged on the bottom of each of the left and right sides of each top supporting plate, a fixing screw 10 is movably connected inside the through hole 9, the fixing screw 10 penetrates through the top supporting plate 7 and the lifting block 5 through the through hole 9, and the external thread of the fixing screw 10 is connected with a fixing nut, the external part of the top support plate 7 is provided with a mounting groove 11, the internal part of the mounting groove 11 is fixedly provided with a support seat 12, the internal part of the support seat 12 is provided with a movable cavity 13, the inner walls of the left side and the right side of the support seat 12 are both provided with a chute 14, the internal part of the movable cavity 13 is movably provided with an expansion spring 15, the top part of the expansion spring 15 is fixedly connected with an expansion block 16, the top part of the support seat, and the telescopic block 16 extends to the outside of the supporting seat 12 through the through hole, the left side and the right side of the telescopic block 16 are fixedly connected with sliding blocks 17, the sliding blocks 17 are matched with the size of the sliding groove 14, the sliding blocks 17 are movably connected inside the sliding groove 14, and one side, far away from the supporting seat 12, of the telescopic block 16 is fixedly connected with a telescopic plate 18.
To sum up, the supporting device for the coal mine roadway is provided with a movable groove 2, a limiting groove 3, a lifting spring damper 4, a lifting block 5 and a limiting block 6 through the top of a supporting column 1, so that the lifting block 5 can be conveniently lifted in the movable groove 2 through the lifting spring damper 4, the limiting block 6 and the limiting groove 3 can enable the lifting block to move more stably, a matching groove 8 and a through hole 9 are arranged on a top supporting plate 7, so that the top supporting plate 7 can be conveniently and rapidly butted with the lifting block 5 through the matching groove 8, and can be fixedly installed by using a fixing screw 10 and a fixing nut, so that the shock absorption can be carried out by using the performance of the lifting spring damper 4, and a mounting groove 11, a supporting seat 12, a movable cavity 13, a sliding groove 14, a telescopic spring 15, a telescopic block 16 and a sliding block 17 are conveniently arranged at the top of the top supporting plate 7, so that the telescopic block 16 can be conveniently, slider 17 makes it more stable with spout 14, is provided with expansion plate 18 through flexible piece 16 on, is convenient for through expansion plate 18 and the contact of lane wall to be convenient for utilize the elasticity of compression spring 15 to carry out the shock attenuation, reached the effectual purpose of shock attenuation, solved current support protective structure simple, do not possess absorbing effect, run into vibrations and appear not hard up and collapse the condition easily, have the problem of certain potential safety hazard.
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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 be used for coal mine tunnel supporting device, is support column (1) of two including quantity, its characterized in that: the movable supporting structure is characterized in that a movable groove (2) is formed in the top of the supporting column (1), limiting grooves (3) are formed in the left side and the right side of the movable groove (2) and located inside the supporting column (1), a lifting spring damper (4) is movably mounted inside the movable groove (2), a lifting block (5) is fixedly connected to the top of the lifting spring damper (4), limiting blocks (6) are fixedly connected to the left side and the right side of the lifting block (5), a top supporting plate (7) is movably connected to the top of the limiting blocks (6), fitting grooves (8) are formed in the bottoms of the left side and the right side of the top supporting plate (7), through holes (9) are formed in the bottoms of the left side and the right side of the top supporting plate (7) and the inside of the lifting block (5), fixing screw rods (10) are movably connected to the inside of the through holes (9), and mounting, the utility model discloses a telescopic mounting structure, including mounting groove (11), the inside fixed mounting of mounting groove (11) has supporting seat (12), movable chamber (13) have been seted up to the inside of supporting seat (12), spout (14) have all been seted up to the left and right sides inner wall of supporting seat (12), the inside movable mounting in activity chamber (13) has expanding spring (15), the flexible piece of top fixedly connected with (16) of expanding spring (15), the equal fixedly connected with slider (17) of the left and right sides of expanding block (16), one side fixedly connected with expansion plate (18) of supporting seat (12) are kept away from to expanding block (16).
2. A support device for a coal mine roadway as claimed in claim 1, wherein: the limiting block (6) is matched with the limiting groove (3) in size, and the limiting block (6) is movably connected inside the limiting groove (3).
3. A support device for a coal mine roadway as claimed in claim 1, wherein: the fit groove (8) is matched with the lifting block (5) in size, and the lifting block (5) is movably connected inside the fit groove (8).
4. A support device for a coal mine roadway as claimed in claim 1, wherein: the fixing screw rod (10) penetrates through the top supporting plate (7) and the lifting block (5) through the through hole (9), and the outer thread of the fixing screw rod (10) is connected with a fixing nut.
5. A support device for a coal mine roadway as claimed in claim 1, wherein: the top of the supporting seat (12) is provided with a through opening, and the telescopic block (16) extends to the outside of the supporting seat (12) through the through opening.
6. A support device for a coal mine roadway as claimed in claim 1, wherein: the size of slider (17) and spout (14) looks adaptation, the inside swing joint of spout (14) has slider (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020892466.8U CN212614788U (en) | 2020-05-25 | 2020-05-25 | Be used for colliery tunnel supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020892466.8U CN212614788U (en) | 2020-05-25 | 2020-05-25 | Be used for colliery tunnel supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614788U true CN212614788U (en) | 2021-02-26 |
Family
ID=74750514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020892466.8U Expired - Fee Related CN212614788U (en) | 2020-05-25 | 2020-05-25 | Be used for colliery tunnel supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212614788U (en) |
-
2020
- 2020-05-25 CN CN202020892466.8U patent/CN212614788U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205191146U (en) | An antidetonation gallows of anti horizontal earthquake power | |
| CN107780338B (en) | Shock insulation device for track bridge | |
| CN210799864U (en) | Mining machinery vibration damping mount | |
| CN108869877B (en) | Protection type auxiliary device that natural gas line laid | |
| CN212614788U (en) | Be used for colliery tunnel supporting device | |
| CN204551783U (en) | The magnetorheological multidimensional seismic isolation device of a kind of Self-resetting | |
| CN211253642U (en) | Prefabricated pump station equipment transportation of integration intelligence is with vibration damping mount | |
| CN111576441A (en) | Deep foundation pit supporting structure with strong impact resistance | |
| CN215441960U (en) | Pre-buried formula strip mine side slope support device | |
| CN210600735U (en) | BF60 operation pump support with adjustable | |
| CN206070366U (en) | A kind of overload surrender formula wind-resistant support | |
| CN208167512U (en) | Bridge pad and bridge | |
| CN213839400U (en) | Damping device for bridge design | |
| CN215215067U (en) | Hydraulic engineering pipeline protection casing | |
| CN218813781U (en) | Slope retaining structure for open-air nonmetal mine | |
| CN215950785U (en) | Oil field gathering and transportation pipeline safety device | |
| CN204386521U (en) | Unload the supporting seat of pipe machine | |
| CN215950249U (en) | Damping device that mining equipment used | |
| CN112191876A (en) | Magnetic drill with damping mechanism | |
| CN218301966U (en) | Geophysical prospecting equipment convenient to carry | |
| CN212656118U (en) | Municipal bridge construction strutting arrangement of environmental protection | |
| CN220099949U (en) | Geotechnical engineering side slope stabilizing device with fast-assembling structure | |
| CN210177735U (en) | Damping device of civil engineering structure | |
| CN213013886U (en) | Bridge road shock-absorbing structure | |
| CN214331325U (en) | Damping device for coal electromechanical 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: 20210226 Termination date: 20210525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |