CN215907886U - Coal mine supporting device - Google Patents
Coal mine supporting device Download PDFInfo
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- CN215907886U CN215907886U CN202120959561.XU CN202120959561U CN215907886U CN 215907886 U CN215907886 U CN 215907886U CN 202120959561 U CN202120959561 U CN 202120959561U CN 215907886 U CN215907886 U CN 215907886U
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- fixedly connected
- supporting
- screw
- connecting rod
- coal mine
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Abstract
The utility model belongs to the technical field of coal mine supporting devices, and particularly relates to a coal mine supporting device which comprises a main body base, wherein a side baffle is welded on the upper surface of the base, a hydraulic prop is fixedly connected to one side of the base through a screw, a supporting plate is fixedly connected to one end of the hydraulic prop through a fixing block, two sides of the supporting plate are fixedly connected with a second supporting rod through screws, one end of the second supporting rod is fixedly connected with a top plate through a screw, a first supporting rod is fixedly connected to the upper surface of the supporting plate through a screw, and one end of the first supporting rod is fixedly connected with the lower surface of the top plate through a screw. The outer surface welding of branch one has the connecting rod, the one end of connecting rod is passed through piston fixedly connected with spring, avoids because the not enough problem of joint gap holding power, provides sufficient self-sustaining power to the top simultaneously, has avoided the not enough problem that takes place to collapse of top holding power.
Description
Technical Field
The utility model belongs to the technical field of coal mine supporting devices, and particularly relates to a coal mine supporting device.
Background
Coal mines in China are mainly mined underground, a large number of mine roadways need to be excavated underground, and roadway support is adopted to keep the roadways smooth and surrounding rocks stable, so that the method has important significance for coal mine construction and production; the existing supporting device does not provide enough supporting force for the top of a mine, the top of a mine belongs to a weak part, and the mine often has the phenomenon of water seepage, so that the construction progress is influenced, and meanwhile, the roof is damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a coal mine supporting device which has the characteristics that civil cloth absorbs water and is discharged through a water discharge hole, and a top plate is sufficiently supported by a first support rod, a second support rod and a connecting rod.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a colliery mine supporting device, includes the main part base, the last skin weld of base has the side shield, screw fixedly connected with hydraulic prop is passed through to one side of base, fixed block fixedly connected with backup pad is passed through to hydraulic prop's one end, screw fixedly connected with branch two is passed through to the both sides of backup pad, just screw fixedly connected with roof is passed through to the one end of branch two the upper surface of backup pad passes through screw fixedly connected with branch one, just the one end of branch one with the lower surface of roof carries out fixed connection through the screw. The outer surface welding of branch one has the connecting rod, the one end of connecting rod passes through piston fixedly connected with spring, just the both ends of spring all through the piston with the connecting rod carries out fixed connection, just the connecting rod with the adapter sleeve has been cup jointed to the surface of spring, screw fixedly connected with supporting shoe is passed through to the one end of connecting rod, just the connecting rod passes through the supporting shoe with the roof carries out fixed connection, the outlet has been seted up to the internal surface of roof.
According to the preferable technical scheme of the coal mine supporting device, a clamping block is integrally formed at one end of the top plate, and a clamping groove is formed at one end of the side baffle. The clamping groove is connected with a bolt in a penetrating mode with the clamping block, and the side baffle is fixedly connected with the top plate through the bolt.
According to the preferable technical scheme of the coal mine support device, the outer surface of the water drainage hole is tightly attached with the impermeable layer, and a water outlet hole is integrally formed at one end of the water drainage hole.
As the preferable technical scheme of the coal mine supporting device, one end of the water drainage hole is tightly attached with geotextile through the water inlet.
According to the preferable technical scheme of the coal mine supporting device, the outer surface of the first support rod is fixedly connected with four connecting rods through screws, and the four connecting rods are symmetrically distributed in pairs.
As the preferable technical scheme of the coal mine supporting device, the connecting rod is elastically connected with the top plate through the spring.
Compared with the prior art, the utility model has the beneficial effects that: the device has geotechnological cloth and absorbs moisture, and send into the inside of outlet with moisture, and then discharge moisture through the apopore, avoided during moisture gets into the ore deposit, influence the construction, avoided moisture too much to make the roof take place the problem of damaging simultaneously, simultaneously in strutting the ore deposit, the part that is more weak during the top, need provide sufficient holding power, the device has the backup pad and consolidates through the edge and the middle part of a pair of roof of branch two and branch, and four connecting rods through connecting at the surface of branch one are to consolidating all around and supporting, avoid because the not enough problem of joint gap holding power, provide sufficient self-sustaining power to the top simultaneously, the not enough problem of taking place to collapse of top holding power has been avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the structure A in FIG. 1;
FIG. 4 is a schematic structural view of a spring, a connecting rod, a connecting sleeve and a supporting block in the present invention;
in the figure: 1. a base; 2. a side dam; 3. a hydraulic prop; 4. a bolt; 5. a water outlet hole; 6. a top plate; 7. a first support rod; 8. connecting sleeves; 9. a second supporting rod; 10. geotextile; 11. a connecting rod; 12. a support block; 13. a support plate; 14. a water drain hole; 15. an impermeable layer; 16. a spring.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a colliery mine supporting device, including main part base 1, the last skin weld of base 1 has side shield 2, screw fixedly connected with hydraulic prop 3 is passed through to one side of base 1, fixed block fixedly connected with backup pad 13 is passed through to hydraulic prop 3's one end, screw fixedly connected with branch two 9 is passed through to backup pad 13's both sides, and screw fixedly connected with roof 6 is passed through to the one end of branch two 9, screw fixedly connected with branch one 7 is passed through at backup pad 13's upper surface, and the one end of branch one 7 carries out fixed connection through the screw with the lower surface of roof 6. The outer surface of the first support rod 7 is welded with a connecting rod 11, one end of the connecting rod 11 is fixedly connected with a spring 16 through a piston, two ends of the spring 16 are fixedly connected with the connecting rod 11 through the piston, the outer surfaces of the connecting rod 11 and the spring 16 are sleeved with a connecting sleeve 8, one end of the connecting rod 11 is fixedly connected with a supporting block 12 through a screw, the connecting rod 11 is fixedly connected with the top plate 6 through the supporting block 12, the inner surface of the top plate 6 is provided with a drainage hole 14, in the embodiment, a supporting plate 13 is supported through a hydraulic support 3, the edge part of the top plate 6 is supported through a second support rod 9 on two sides of the supporting plate 13, the middle part of the top plate 6 is supported through the first support rod 7, a certain distance can exist between the middle part and the edge of the top plate 6, the supporting force can be relatively weakened, and four connecting rods 11 are fixedly connected with the outer surface of the first support rod 7 through screws, both ends of the spring 16 are elastically connected with the connecting rods 11 through pistons, the top plate 6 is supported through the supporting blocks 12 under the action of the elastic force of the spring 16, the periphery of the first supporting rod 7 is supported through the four connecting rods 11, and meanwhile the top of a mine is reinforced.
Specifically, one end of the top plate 6 is integrally formed with a clamping block, and one end of the side baffle 2 is provided with a clamping groove. The inside through connection of draw-in groove and fixture block has bolt 4, and side shield 2 and roof 6 carry out fixed connection through bolt 4, in this embodiment, run through fixture block and draw-in groove and then fix roof 6 and side shield 2 through bolt 4.
Specifically, the surface of outlet 14 closely laminates and has barrier layer 15, and the one end integrated into one piece of outlet 14 has apopore 5, and in this embodiment, the inside of avoiding moisture infiltration roof 6 through barrier layer 15 causes the damage to roof 6.
Specifically, one end of the drainage hole 14 is closely attached to the geotextile 10 through the water inlet, and in this embodiment, the geotextile 10 absorbs water and the geotextile is sent into the drainage hole 14 to be discharged.
Specifically, the outer surface of the first support rod 7 is fixedly connected with four connecting rods 11 through screws, and the four connecting rods 11 are symmetrically distributed in pairs.
Specifically, the connecting rod 11 is elastically connected with the top plate 6 through the spring 16, and in this embodiment, thrust is provided for the connecting rod 11 under the elastic force action of the spring 16, so as to support the top plate 6.
The working principle and the using process of the utility model are as follows: in the using process of the device, when the device is used, the side edge and the top of a mine are supported by the side baffle plate 2 and the top plate 6, the mine collapses due to weak supporting force of the top, the device is provided with a supporting plate 13 which is supported by a hydraulic prop 3, the edge part of the top plate 6 is supported by two supporting rods 9 at two sides of the supporting plate 13, the middle part of the top plate 6 is supported by a first supporting rod 7, a certain distance exists between the middle part and the edge of the top plate 6, the supporting force is relatively weakened, four connecting rods 11 are fixedly connected to the outer surface of the first supporting rod 7 through screws, two ends of a spring 16 are elastically connected with the connecting rods 11 through pistons, the top plate 6 is supported by the supporting block 12 under the action of the elastic force of the spring 16, and the periphery of the first supporting rod 7 is supported by the four connecting rods 11, and meanwhile, the top of the mine is reinforced, so that the danger caused by collapse of the mine due to the insufficient supporting force at the top is avoided, the device has the geotextile 10 to absorb moisture, the moisture is sent into the inside of the water outlet 14, the water is discharged through the water outlet 5, the water seepage phenomenon in a mine tunnel is avoided, and meanwhile, the problem of damage of the moisture to the top plate 6 is avoided.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a colliery mine support device, includes main part base (1), its characterized in that: the upper surface of the base (1) is welded with the side baffle (2), one side of the base (1) is fixedly connected with a hydraulic prop (3) through a screw, one end of the hydraulic prop (3) is fixedly connected with a supporting plate (13) through a fixed block, two sides of the supporting plate (13) are fixedly connected with a second supporting rod (9) through a screw, one end of the second supporting rod (9) is fixedly connected with a top plate (6) through a screw, the upper surface of the supporting plate (13) is fixedly connected with a first supporting rod (7) through a screw, one end of the first supporting rod (7) is fixedly connected with the lower surface of the top plate (6) through a screw, the outer surface of the first supporting rod (7) is welded with a connecting rod (11), one end of the connecting rod (11) is fixedly connected with a spring (16) through a piston, and the two ends of the spring (16) are fixedly connected with the connecting rod (11) through a piston, and the connecting rod (11) and the outer surface of the spring (16) are sleeved with a connecting sleeve (8), one end of the connecting rod (11) is fixedly connected with a supporting block (12) through a screw, the connecting rod (11) is fixedly connected with the top plate (6) through the supporting block (12), and the inner surface of the top plate (6) is provided with a water drainage hole (14).
2. A coal mine support device according to claim 1, wherein: the one end integrated into one piece of roof (6) has the fixture block, just the draw-in groove has been seted up to the one end of side shield (2), and the inside through connection of draw-in groove and fixture block has bolt (4), just side shield (2) with roof (6) pass through bolt (4) carry out fixed connection.
3. A coal mine support device according to claim 1, wherein: the outer surface of the water drainage hole (14) is tightly attached with an impermeable layer (15), and one end of the water drainage hole (14) is integrally formed with a water outlet hole (5).
4. A coal mine support device according to claim 1, wherein: one end of the water drainage hole (14) is tightly attached with the geotextile (10) through the water inlet.
5. A coal mine support device according to claim 1, wherein: the outer surface of the first support rod (7) is fixedly connected with four connecting rods (11) through screws, and the four connecting rods (11) are distributed in a pairwise symmetrical mode.
6. A coal mine support device according to claim 1, wherein: the connecting rod (11) is elastically connected with the top plate (6) through the spring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120959561.XU CN215907886U (en) | 2021-05-07 | 2021-05-07 | Coal mine supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120959561.XU CN215907886U (en) | 2021-05-07 | 2021-05-07 | Coal mine supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215907886U true CN215907886U (en) | 2022-02-25 |
Family
ID=80286702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120959561.XU Active CN215907886U (en) | 2021-05-07 | 2021-05-07 | Coal mine supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215907886U (en) |
-
2021
- 2021-05-07 CN CN202120959561.XU patent/CN215907886U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220701 Address after: 155100 Dianji Road, Jianshan District, Shuangyashan City, Heilongjiang Province (in the former Electromechanical Factory) Patentee after: Shuangyashan Shuangmei Electromechanical Equipment Co.,Ltd. Address before: 235000 Shuoli Kuang San Cun, Duji District, Huaibei City, Anhui Province Patentee before: Wang Mengyao |