CN211342984U - Temporary supporting device for coal seam tunneling - Google Patents
Temporary supporting device for coal seam tunneling Download PDFInfo
- Publication number
- CN211342984U CN211342984U CN202020116877.8U CN202020116877U CN211342984U CN 211342984 U CN211342984 U CN 211342984U CN 202020116877 U CN202020116877 U CN 202020116877U CN 211342984 U CN211342984 U CN 211342984U
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- base
- coal seam
- support device
- temporary support
- electric push
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Abstract
The utility model discloses a temporary support device for coal seam tunneling, which comprises a base, a bottom plate is fixedly arranged at the bottom of the base, a switch is arranged at one side in the base, four walking wheels are arranged at four corners of the bottom plate, the walking wheels are four in number, locking foot posts are arranged at the outer sides of the walking wheels, locking nuts are fixedly arranged at one ends of the locking foot posts, screw rods are spirally connected in the locking nuts, ground drilling cones are fixedly arranged at the bottoms of the screw rods, and the lifting between a top seat and the base can be carried out by electric push rods, so that the height of the top seat can be adjusted adaptively according to the height in a coal mine tunnel, the top in the coal mine tunnel can be clamped and fixed by steel beams and steel cones, thereby the stability of the temporary support device is enhanced, the LED illuminating lamp can be used for illuminating the coal mine tunnel, and the sear, utilize the walking wheel, removal the device that can be convenient to use manpower sparingly.
Description
Technical Field
The utility model relates to a technical field is strutted in the coal seam tunnelling, specifically is a temporary support device for coal seam tunnelling.
Background
The coal bed is a layered solid combustible mineral product formed by transforming plant remains through complex biochemical action and geological action. It is present in the coal-bearing rock series and is located between the top and bottom rock. The number of layers, the thickness, the laying state, the burial depth and the like of the coal seam are limited by ancient structures, ancient geographies and ancient climate conditions. The occurrence condition of the coal bed is an important basis for determining the economic value and development planning of the coal field. And (5) tunneling a roadway in the coal seam. The coal seam has the danger of gas and coal dust explosion, and safety explosion-proof measures need to be taken; the coal bed is soft, which is beneficial to mechanized excavation; the ground pressure is large, the service time is short, and corresponding maintenance measures should be taken.
At present, when coal seam tunneling work is carried out in a coal mine roadway, a lot of anchor supports or anchor net spraying supports are adopted for supporting, however, the existing temporary supporting device is not convenient to detach, and free adjustment is inconvenient to carry out according to the height of the coal mine roadway, so that the coal mine roadway is not easy to adapt to the environment, and certain inconvenience is brought to people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a temporary support device for coal seam tunnelling to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a temporary support device for coal seam tunnelling, includes the base, base bottom fixed mounting has the bottom plate, the inside one side of base is provided with the switch, bottom plate bottom four corners all is provided with the walking wheel, the walking wheel is total four, the walking wheel outside is provided with the locking socle, locking socle one end fixed mounting has lock nut, the inside threaded connection of lock nut has the screw rod, screw rod bottom fixed mounting has the ground awl of boring, the equal fixed mounting in base upper end both sides has electric putter, the electric putter top is provided with the footstock, the footstock inboard is provided with the LED light, footstock upper end fixed mounting has the girder steel, girder steel top fixed mounting has the steel awl.
As a further aspect of the present invention: the LED illuminating lamp is characterized in that the number of the switches is two, the switches are respectively an illuminating switch and a lifting switch, the illuminating switch is electrically connected with the LED illuminating lamp, and the lifting switch is electrically connected with the electric push rod.
As a further aspect of the present invention: the bottom plate is internally provided with a storage battery, one side of the storage battery is provided with a power interface, and the power interface is electrically connected with the storage battery.
As a further aspect of the present invention: the number of the electric push rods is four, and the electric push rods are symmetrically arranged between the top seat and the base in pairs.
As a further aspect of the present invention: the steel awl outside is provided with the safety cover, the safety cover is detachable structure.
As a further aspect of the present invention: the base inboard is provided with the pedestrian groove, and the pedestrian groove bottom is provided with anti-skidding line.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the jacking device has the advantages that the jacking device can jack the position between the top seat and the base through the electric push rod, so that the height of the top seat can be adjusted adaptively according to the height in a coal mine tunnel, the top in the coal mine tunnel can be clamped and fixed through the steel beam and the steel cone, the stability of the temporary supporting device is enhanced, the coal mine tunnel can be illuminated through the LED illuminating lamp, the searchlight energy of coal miners is saved, the device can be moved conveniently through the travelling wheels, and accordingly labor is saved;
2. utilize locking stilts and boring ground awl, can go into ground through boring ground awl to fix coal mine tunnel bottom, and the screw rod cooperates with lock nut, can adjust the height of boring ground awl, utilizes the safety cover, can protect the steel awl can not hurt the people when not, can dismantle when needs use and get rid of the safety cover, and this application structure is more reasonable, and the design is optimized more.
Drawings
Fig. 1 is a schematic structural view of a temporary support device for coal seam excavation;
fig. 2 is an enlarged schematic view of a temporary supporting device A for coal seam excavation;
fig. 3 is a schematic view of the internal structure of a bottom plate in the temporary support device for coal seam excavation;
in the figure: 1. a steel beam; 2. a top seat; 3. an LED lighting lamp; 4. an electric push rod; 5. a switch; 6. a base; 7. a base plate; 8. a traveling wheel; 9. a protective cover; 10. a steel cone; 11. locking the socle; 12. a screw; 13. locking the nut; 14. drilling an earth cone; 15. a power interface; 16. and (4) a storage battery.
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 to 3, in the embodiment of the present invention, a temporary support device for coal seam excavation comprises a base 6, a bottom plate 7 is fixedly installed at the bottom of the base 6, a switch 5 is installed at one side inside the base 6, four walking wheels 8 are installed at four corners of the bottom plate 7, the number of the walking wheels 8 is four, the device can be conveniently moved by using the walking wheels 8, so that manpower is saved, a locking leg 11 is installed at the outer side of each walking wheel 8, a locking nut 13 is fixedly installed at one end of each locking leg 11, a screw 12 is spirally connected inside each locking nut 13, a ground drilling cone 14 is fixedly installed at the bottom of each screw 12, the ground drilling cone 14 can be drilled into the ground by using the locking leg 11 and the ground drilling cone 14, so as to fix the bottom of a coal mine roadway, the screw 12 is matched with the locking nut 13, so that the height of the ground drilling cone, 4 models of electric putter are DTW electric putter, the producer is the ann yuan mechanical equipment limited company of Jining City, utilize electric putter 4, can carry out the jacking between footstock 2 and the base 6, thereby height according to in the coal mine tunnel, the height of footstock 2 is adjusted in the adaptation, 4 tops of electric putter are provided with footstock 2, 2 inboard footstock are provided with LED light 3, utilize LED light 3, can throw light on in the coal mine tunnel, thereby practice thrift colliery workman's searchlight energy, 2 upper end fixed mounting of footstock have girder steel 1, 1 top fixed mounting of girder steel has steel awl 10, utilize girder steel 1 and awl 10, can carry out the chucking to the top in the coal mine tunnel and fix, thereby strengthen temporary support device's steadiness.
Switch 5 is total two, and be lighting switch and lifting switch respectively, lighting switch and 3 electric connection of LED light, lifting switch and 4 electric connection of electric putter, 7 inside batteries 16 that are provided with of bottom plate, battery 16 one side is provided with power source 15, power source 15 and battery 16 electric connection, electric putter 4 is total four, and two bisymmetry settings are between footstock 2 and base 6, the steel awl 10 outside is provided with safety cover 9, safety cover 9 is detachable structure, utilize safety cover 9, can protect steel awl 10 can not hurt the people when not, can dismantle when needs use and get rid of safety cover 9, 6 inboards of base are provided with the pedestrian slot, and pedestrian slot bottom is provided with anti-skidding line.
The utility model discloses a theory of operation is:
when in use, the device is moved into a coal mine roadway through the travelling wheels 8, the electric push rod 4 can lift the space between the top seat 2 and the base 6, thereby the height of the top seat 2 is adjusted according to the height in the coal mine tunnel, the steel beam 1 and the steel cone 10 can clamp and fix the top in the coal mine tunnel, the LED illuminating lamp 3 can illuminate the coal mine tunnel, thereby saving the energy of searchlight of coal miners, the locking leg 11 and the ground drilling awl 14 can drill into the ground through the ground drilling awl 14, thereby fixing the bottom of the coal mine roadway, adjusting the height of the ground drilling cone 14 by matching the screw rod 12 with the locking nut 13, protecting the steel cone 10 from hurting people when the device is not used by the protective cover 9, when the electric heating water heater is used, the protective cover 9 can be detached and removed, the power interface 15 is connected with a power supply, and the storage battery 16 can also provide power.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A temporary support device for coal seam tunnelling, includes base (6), its characterized in that: a bottom plate (7) is fixedly arranged at the bottom of the base (6), a switch (5) is arranged at one side inside the base (6), four corners of the bottom plate (7) are provided with four traveling wheels (8), the number of the traveling wheels (8) is four, a locking foot post (11) is arranged on the outer side of the travelling wheel (8), a locking nut (13) is fixedly arranged at one end of the locking foot post (11), a screw rod (12) is spirally connected in the locking nut (13), a ground drilling cone (14) is fixedly arranged at the bottom of the screw rod (12), both sides of the upper end of the base (6) are fixedly provided with electric push rods (4), the top of the electric push rod (4) is provided with a top seat (2), the inner side of the top seat (2) is provided with an LED illuminating lamp (3), top seat (2) upper end fixed mounting has girder steel (1), girder steel (1) top fixed mounting has steel awl (10).
2. A temporary support device for coal seam tunnelling as claimed in claim 1, wherein: the LED illuminating lamp is characterized in that the number of the switches (5) is two, the switches are respectively an illuminating switch and a lifting switch, the illuminating switch is electrically connected with the LED illuminating lamp (3), and the lifting switch is electrically connected with the electric push rod (4).
3. A temporary support device for coal seam tunnelling as claimed in claim 1, wherein: the storage battery (16) is arranged in the bottom plate (7), a power interface (15) is arranged on one side of the storage battery (16), and the power interface (15) is electrically connected with the storage battery (16).
4. A temporary support device for coal seam tunnelling as claimed in claim 1, wherein: the number of the electric push rods (4) is four, and the electric push rods are symmetrically arranged between the top seat (2) and the base (6) in pairs.
5. A temporary support device for coal seam tunnelling as claimed in claim 1, wherein: the steel cone (10) outside is provided with safety cover (9), safety cover (9) are detachable structure.
6. A temporary support device for coal seam tunnelling as claimed in claim 1, wherein: a pedestrian groove is formed in the inner side of the base (6), and anti-skid grains are arranged at the bottom of the pedestrian groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116877.8U CN211342984U (en) | 2020-01-18 | 2020-01-18 | Temporary supporting device for coal seam tunneling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116877.8U CN211342984U (en) | 2020-01-18 | 2020-01-18 | Temporary supporting device for coal seam tunneling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211342984U true CN211342984U (en) | 2020-08-25 |
Family
ID=72133748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020116877.8U Expired - Fee Related CN211342984U (en) | 2020-01-18 | 2020-01-18 | Temporary supporting device for coal seam tunneling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211342984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240218A (en) * | 2020-10-16 | 2021-01-19 | 邱禄君 | Can prevent coal mining that sand stone dropped and adopt tunnel supporting device |
-
2020
- 2020-01-18 CN CN202020116877.8U patent/CN211342984U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112240218A (en) * | 2020-10-16 | 2021-01-19 | 邱禄君 | Can prevent coal mining that sand stone dropped and adopt tunnel supporting device |
| CN112240218B (en) * | 2020-10-16 | 2022-09-30 | 山东思科赛德矿业安全工程有限公司 | Can prevent coal mining that sand stone dropped and adopt tunnel supporting device |
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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 |
Granted publication date: 20200825 Termination date: 20210118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |