CN213331153U - Make things convenient for height-adjusting's strutting arrangement for coal mine excavation - Google Patents
Make things convenient for height-adjusting's strutting arrangement for coal mine excavation Download PDFInfo
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- CN213331153U CN213331153U CN202021757711.0U CN202021757711U CN213331153U CN 213331153 U CN213331153 U CN 213331153U CN 202021757711 U CN202021757711 U CN 202021757711U CN 213331153 U CN213331153 U CN 213331153U
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- fixedly connected
- coal mine
- plate
- mine excavation
- height
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Abstract
The utility model relates to a colliery excavates technical field, and discloses a make things convenient for height-adjusting's strutting arrangement for coal mine excavation, comprising a base plate, the shock attenuation post has all been pegged graft in the four corners of bottom plate lower surface, damping spring has been cup jointed to the surface of shock attenuation post, the first adapter sleeve of bottom fixedly connected with of shock attenuation post, the inside of first adapter sleeve is rotated and is connected with the pivot. This make things convenient for strutting arrangement for coal mine excavation of height-adjusting, stretch out and draw back through hydraulic power unit control hydraulic pressure push rod, make hydraulic pressure push rod drive the second spliced pole through the connecting seat and expand and contract, the second spliced pole drives first even board and second through the third connection pad and even board expands and contracts, first even board and second even board drive the backup pad and go up and down, realized adjusting backup pad support height, make the user adjust the support height of backup pad according to the user demand, user's use has been made things convenient for.
Description
Technical Field
The utility model relates to a colliery excavates technical field, specifically is a make things convenient for height-adjusting's strutting arrangement for coal mine excavation.
Background
Coal mining is that human beings mine coal resources in a coal-rich mining area, when a coal seam is far away from the ground surface, the coal is generally mined towards an underground excavation roadway, which is a mineworker coal mine, and when the coal seam is very close to the ground surface, the coal is generally excavated by directly stripping a surface soil layer, which is an open-pit coal mine, and most coal mines in China belong to the mineworker coal mine; coal mines, which are reasonable spaces excavated by human beings when excavating geological layers rich in coal, generally include roadways, wells, excavation faces and the like, include large areas of the ground, underground and related facilities, coal is the most important solid fuel, is one of combustible organic rocks, is formed by growing luxuriant plants in certain geological age, gradually piling up thick layers in a suitable geological environment, burying the thick layers at the bottom of water or in silt, and performing natural coalification in long geological age, and is a supporting device used in excavating coal mines; however, the supporting device for coal mine excavation in the prior art is simple in structure, cannot adjust the height of the supporting plate, only can support the same position of a coal mine, and is small in application range and poor in practicability.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a make things convenient for height-adjusting's for coal mine excavation strutting arrangement has solved the coal mine excavation strutting arrangement simple structure under the prior art, can not highly adjust the backup pad, only can support the same position in colliery, and application range is less, the relatively poor problem of practicality.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for coal mine excavation convenient for height adjustment comprises a bottom plate, shock absorbing columns are inserted into four corners of the lower surface of the bottom plate in a splicing mode, shock absorbing springs are sleeved on the outer surfaces of the shock absorbing columns, first connecting sleeves are fixedly connected to the bottom ends of the shock absorbing columns, rotating shafts are rotatably connected to the inside of the first connecting sleeves, moving wheels are fixedly connected to the front ends and the rear ends of the rotating shafts, second connecting sleeves are sleeved in the middle of the outer surfaces of the rotating shafts, reinforcing plates are fixedly connected to the inner sides of the outer surfaces of the second connecting sleeves, stabilizing supporting devices are arranged on the left sides and the right sides of the front faces and the back faces of the reinforcing plates respectively and comprise sleeves, stabilizing support columns are inserted into the middle portions of the upper surfaces of the sleeves in a splicing mode, adjusting blocks are fixedly connected to the top ends of the stabilizing support columns, stabilizing support plates, the top of the outer surface of the sleeve is provided with a fastening bolt, the left side and the right side of the upper surface of the bottom plate are respectively provided with an adjusting supporting device, each adjusting supporting device comprises an installation seat, the inner sides of the front surface and the back surface of the installation seat are fixedly connected with a first connecting column, the inner side of the outer surface of each first connecting column is sleeved with a first connecting disc, the outer side of the outer surface of each first connecting column is sleeved with a second connecting disc, the outer side of the outer surface of each first connecting disc is fixedly connected with a first connecting plate, the inner side of the outer surface of each second connecting disc is fixedly connected with a second connecting plate, the inner side surfaces of the first connecting plate and the second connecting plates are respectively fixedly connected with a third connecting disc, the middle part of the outer side surface of the third connecting disc is inserted with a second connecting column, the middle part of the outer surface of, the outer end of the hydraulic push rod is fixedly connected with the middle of the inner side face of the connecting seat located on the outer side, the upper surface of the mounting seat located at the top is fixedly connected with a supporting plate, a hydraulic pump station is arranged in the middle of the upper surface of the bottom plate, the output end of the hydraulic pump station is communicated with the input end of the hydraulic push rod, and a movable control rod is fixedly connected to the right side of the upper surface of the bottom plate.
Preferably, the middle part of the upper surface of the sleeve is provided with a through groove, and the inner diameter of the through groove is matched with the outer diameter of the stabilizing support.
Preferably, a threaded hole is formed in the top of the outer surface of the sleeve, and the inner diameter of the threaded hole is matched with the outer diameter of the fastening bolt.
Preferably, the lower surface of the stabilizing support plate is provided with an anti-skid gasket, and the anti-skid gasket is made of rubber.
Preferably, the number of the adjustable supporting devices is four, and every two groups of the adjustable supporting devices are symmetrically arranged on the left side and the right side of the upper surface of the bottom plate.
Preferably, the outer surface of the mobile control rod is provided with a wrapping layer, and the outer surface of the wrapping layer is provided with anti-skid grains.
(III) advantageous effects
Compared with the prior art, the utility model provides a make things convenient for height-adjusting's strutting arrangement for coal mine excavation possesses following beneficial effect:
1. this make things convenient for strutting arrangement for coal mine excavation of height-adjusting, stretch out and draw back through hydraulic power unit control hydraulic pressure push rod, make hydraulic pressure push rod drive the second spliced pole through the connecting seat and expand and contract, the second spliced pole drives first even board and second through the third connection pad and even board expands and contracts, first even board and second even board drive the backup pad and go up and down, realized adjusting backup pad support height, make the user adjust the support height of backup pad according to the user demand, user's use has been made things convenient for.
2. This make things convenient for strutting arrangement for coal mine excavation of height-adjusting has realized the stable stay to strutting arrangement for coal mine excavation through stabilizing strutting arrangement, has guaranteed coal mine excavation strutting arrangement's stability, has reduced the probability that strutting arrangement for coal mine excavation slip phenomenon appears, has strengthened the supporting effect of strutting arrangement for coal mine excavation to the colliery.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the stabilizing support device of the present invention;
fig. 3 is a schematic structural view of the adjustable supporting device of the present invention;
fig. 4 is an enlarged schematic view of the structure at a position a of the present invention.
In the figure: 1. a base plate; 2. a shock-absorbing post; 3. a damping spring; 4. a first connecting sleeve; 5. a rotating shaft; 6. a moving wheel; 7. a second connecting sleeve; 8. a reinforcing plate; 9. a stabilizing support device; 901. a sleeve; 902. a stabilizing strut; 903. an adjusting block; 904. stabilizing the support plate; 905. mounting a plate; 906. fastening a bolt; 10. an adjustable support device; 1001. a mounting seat; 1002. a first connecting column; 1003. a first splice tray; 1004. a second connecting disc; 1005. a first connecting plate; 1006. a second connecting plate; 1007. a third connecting disc; 1008. a second connecting column; 1009. a connecting seat; 1010. a hydraulic push rod; 11. a support plate; 12. a hydraulic pump station; 13. the control lever is moved.
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 a technical solution: a supporting device for coal mine excavation convenient for height adjustment comprises a bottom plate 1, shock absorption columns 2 are inserted into four corners of the lower surface of the bottom plate 1, shock absorption springs 3 are sleeved on the outer surfaces of the shock absorption columns 2, a first connecting sleeve 4 is fixedly connected to the bottom end of the shock absorption column 2, a rotating shaft 5 is rotatably connected to the inside of the first connecting sleeve 4, moving wheels 6 are fixedly connected to the front end and the rear end of the rotating shaft 5, a second connecting sleeve 7 is sleeved in the middle of the outer surface of the rotating shaft 5, a reinforcing plate 8 is fixedly connected to the inner side of the outer surface of the second connecting sleeve 7, stabilizing supporting devices 9 are arranged on the left side and the right side of the front surface and the back surface of the reinforcing plate 8, stable supporting of the supporting device for coal mine excavation is achieved through the stabilizing supporting devices 9, stability of the supporting device for coal mine excavation is guaranteed, probability of occurrence of sliding phenomenon of the supporting device, the stable supporting device 9 comprises a sleeve 901, a stable supporting column 902 is inserted in the middle of the upper surface of the sleeve 901, an adjusting block 903 is fixedly connected to the top end of the stable supporting column 902, a stable supporting plate 904 is fixedly connected to the bottom end of the stable supporting column 902, a mounting plate 905 is fixedly connected to the middle of the outer surface of the sleeve 901, a fastening bolt 906 is arranged at the top of the outer surface of the sleeve 901, adjustable supporting devices 10 are arranged on the left side and the right side of the upper surface of the base plate 1, each adjustable supporting device 10 comprises a mounting seat 1001, a first connecting column 1002 is fixedly connected to the inner sides of the front surface and the back surface of the mounting seat 1001, a first connecting disc 1003 is sleeved on the inner side of the outer surface of the first connecting column 1002, a second connecting disc 1004 is sleeved on the outer side of the outer surface of the first connecting disc 1003, a first connecting plate 1005, the inner side surfaces of the first connecting plate 1005 and the second connecting plate 1006 are fixedly connected with a third connecting plate 1007, the middle part of the outer side surface of the third connecting plate 1007 is inserted with a second connecting post 1008, the middle part of the outer surface of the second connecting post 1008 is sleeved with a connecting seat 1009, the middle part of the outer side surface of the connecting seat 1009 on the inner side is provided with a hydraulic push rod 1010, the model of the hydraulic push rod 1010 is XTL50, the outer end of the hydraulic push rod 1010 is fixedly connected with the middle part of the inner side surface of the connecting seat 1009 on the outer side, the upper surface of the mounting seat 1001 on the top is fixedly connected with a supporting plate 11, the middle part of the upper surface of the bottom plate 1 is provided with a hydraulic pump station 12, the model of the hydraulic pump station 12 is GYB, the hydraulic push rod 1010 is controlled by the hydraulic pump station 12 to expand and contract, so that the hydraulic push rod 1010 drives the second connecting post 1008, first link plate 1005 and second link plate 1006 drive backup pad 11 and go up and down, have realized the regulation to backup pad 11 bearing height for the user can adjust the bearing height of backup pad 11 according to the user demand, has made things convenient for user's use, and hydraulic power unit 12's output and hydraulic push rod 1010's input intercommunication, the right side fixedly connected with mobile control pole 13 of bottom plate 1 upper surface.
The utility model discloses a realize the regulation to stabilizing extension board 904 height, consequently seted up logical groove at the middle part of sleeve 901 upper surface, lead to the internal diameter of groove and the external diameter looks adaptation of stabilizing support 902, when highly adjusting stabilizing extension board 904, stabilizing support 902 removes in the inside that leads to the groove.
The utility model discloses a realize sleeve 901 and the fixed of stabilizing support 902, consequently set up threaded hole at the top of sleeve 901 surface, the internal diameter of screw hole and fastening bolt 906's external diameter looks adaptation, fastening bolt 906 fixes sleeve 901 and stabilizing support 902 through the screw hole.
The utility model discloses a supporting effect of extension board 904 is stabilized in the reinforcing, is provided with anti-skidding gasket consequently stabilizing extension board 904's lower surface, and anti-skidding gasket's preparation material is rubber, and anti-skidding gasket has increased the frictional force of stabilizing between extension board 904 and the ground, has strengthened the supporting effect of stabilizing extension board 904.
The utility model discloses a reinforcing coal mine is excavated with strutting arrangement's supporting effect, consequently set up the quantity of adjusting formula strutting arrangement 10 and be four groups, every two sets of formula strutting arrangement 10 symmetries set up in the left and right sides of 1 upper surface of bottom plate, and multiunit adjusting formula strutting arrangement 10 supports the colliery, has strengthened coal mine excavation with strutting arrangement's supporting effect.
The utility model discloses for convenient to use person controls colliery excavation supporting device's removal, is provided with the parcel layer at the surface of mobile control pole 13 consequently, and the surface on parcel layer is provided with anti-skidding line, and anti-skidding line has increased the frictional force between palm and the mobile control pole 13, has made things convenient for the user to control colliery excavation supporting device's removal.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the support device is used, a user moves the support device for coal mine excavation to a corresponding position through the movable control rod 13, after the movement is finished, the fastening bolt 906 is screwed clockwise, the connection between the sleeve 901 and the stabilizing support column 902 is disconnected, the user pushes the stabilizing support column 902 to move downwards through the adjusting block 903, the stabilizing support column 902 pushes the stabilizing support plate 904 to move downwards, the stabilizing support plate 904 supports the support device for coal mine excavation, the fastening bolt 906 is screwed anticlockwise, the fastening bolt 906 fixes the sleeve 901 and the stabilizing support column 902, the stable support of the support device for coal mine excavation is realized, the user adjusts the height of the support plate 11 according to the use requirement, the hydraulic pump station 12 is started, the hydraulic pump station 12 controls the hydraulic push rod 1010 to stretch and retract through the connecting seat 1009 to drive the second connecting column 1008 to expand and retract, the second connecting column 1008 drives the first connecting plate 1005 and the second connecting plate 1006 to expand and retract through the third connecting plate 1007, first link plate 1005 and second link plate 1006 drive backup pad 11 through the mount pad 1001 that is located the top and go up and down, have realized adjusting the height of backup pad 11, and after the regulation finishes, backup pad 11 supports the colliery, has realized the support to the colliery.
In conclusion, this make things convenient for strutting arrangement for coal mine excavation of height-adjusting, control hydraulic push rod 1010 through hydraulic power unit 12 and stretch out and draw back, make hydraulic push rod 1010 drive second spliced pole 1008 through connecting seat 1009 and expand and contract, second spliced pole 1008 drives first link plate 1005 and second link plate 1006 through third connection pad 1007 and expand and contract, first link plate 1005 and second link plate 1006 drive backup pad 11 and go up and down, realized the regulation to backup pad 11 support height, make the user adjust the support height of backup pad 11 according to the user demand, user's use has been made things convenient for.
This make things convenient for strutting arrangement for coal mine excavation of height-adjusting has realized the stable stay to strutting arrangement for coal mine excavation through stabilizing strutting arrangement 9, has guaranteed coal mine excavation strutting arrangement's stability, has reduced the probability that strutting arrangement for coal mine excavation slip phenomenon appears, has strengthened the supporting effect of strutting arrangement for coal mine excavation to the colliery.
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 convenient strutting arrangement for coal mine excavation of height-adjusting, includes bottom plate (1), its characterized in that: shock absorption columns (2) are inserted into four corners of the lower surface of the bottom plate (1), shock absorption springs (3) are sleeved on the outer surfaces of the shock absorption columns (2), first connecting sleeves (4) are fixedly connected to the bottom ends of the shock absorption columns (2), rotating shafts (5) are rotatably connected to the inner portions of the first connecting sleeves (4), moving wheels (6) are fixedly connected to the front ends and the rear ends of the rotating shafts (5), second connecting sleeves (7) are sleeved in the middle of the outer surfaces of the rotating shafts (5), reinforcing plates (8) are fixedly connected to the inner sides of the outer surfaces of the second connecting sleeves (7), stabilizing support devices (9) are arranged on the front side and the left side and the right side of the back side of each reinforcing plate (8), each stabilizing support device (9) comprises a sleeve (901), stabilizing pillars (902) are inserted into the middle of the upper surfaces of the sleeves (901), and adjusting blocks (903) are fixedly connected to the top, the bottom end of the stabilizing support column (902) is fixedly connected with a stabilizing support plate (904), the middle part of the outer surface of the sleeve (901) is fixedly connected with a mounting plate (905), the top part of the outer surface of the sleeve (901) is provided with a fastening bolt (906), the left side and the right side of the upper surface of the bottom plate (1) are respectively provided with an adjustable supporting device (10), each adjustable supporting device (10) comprises a mounting seat (1001), the inner sides of the front surface and the back surface of the mounting seat (1001) are fixedly connected with a first connecting column (1002), the inner side of the outer surface of the first connecting column (1002) is sleeved with a first connecting disc (1003), the outer side of the outer surface of the first connecting column (1002) is sleeved with a second connecting disc (1004), the outer side of the outer surface of the first connecting disc (1005) is fixedly connected with a first connecting plate (1005), and the inner side of the outer surface, the inner side surfaces of the first connecting plate (1005) and the second connecting plate (1006) are fixedly connected with a third connecting disc (1007), a second connecting column (1008) is inserted in the middle of the outer side surface of the third connecting disc (1007), the middle part of the outer surface of the second connecting column (1008) is sleeved with a connecting seat (1009), the middle part of the outer side surface of the connecting seat (1009) at the inner side is provided with a hydraulic push rod (1010), the outer end of the hydraulic push rod (1010) is fixedly connected with the middle part of the inner side surface of the connecting seat (1009) positioned at the outer side, the upper surface of the mounting seat (1001) positioned at the top is fixedly connected with a supporting plate (11), a hydraulic pump station (12) is arranged in the middle of the upper surface of the bottom plate (1), the output end of the hydraulic pump station (12) is communicated with the input end of a hydraulic push rod (1010), the right side of the upper surface of the bottom plate (1) is fixedly connected with a movable control rod (13).
2. The supporting device for coal mine excavation convenient for height adjustment according to claim 1, wherein: a through groove is formed in the middle of the upper surface of the sleeve (901), and the inner diameter of the through groove is matched with the outer diameter of the stabilizing support column (902).
3. The supporting device for coal mine excavation convenient for height adjustment according to claim 1, wherein: the top of the outer surface of the sleeve (901) is provided with a threaded hole, and the inner diameter of the threaded hole is matched with the outer diameter of the fastening bolt (906).
4. The supporting device for coal mine excavation convenient for height adjustment according to claim 1, wherein: the lower surface of the stabilizing support plate (904) is provided with an anti-skid gasket, and the anti-skid gasket is made of rubber.
5. The supporting device for coal mine excavation convenient for height adjustment according to claim 1, wherein: the number of the adjustable supporting devices (10) is four, and every two groups of the adjustable supporting devices (10) are symmetrically arranged on the left side and the right side of the upper surface of the bottom plate (1).
6. The supporting device for coal mine excavation convenient for height adjustment according to claim 1, wherein: the outer surface of the mobile control rod (13) is provided with a wrapping layer, and the outer surface of the wrapping layer is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757711.0U CN213331153U (en) | 2020-08-21 | 2020-08-21 | Make things convenient for height-adjusting's strutting arrangement for coal mine excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757711.0U CN213331153U (en) | 2020-08-21 | 2020-08-21 | Make things convenient for height-adjusting's strutting arrangement for coal mine excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331153U true CN213331153U (en) | 2021-06-01 |
Family
ID=76098372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021757711.0U Expired - Fee Related CN213331153U (en) | 2020-08-21 | 2020-08-21 | Make things convenient for height-adjusting's strutting arrangement for coal mine excavation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213331153U (en) |
-
2020
- 2020-08-21 CN CN202021757711.0U patent/CN213331153U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 Termination date: 20210821 |