CN209742937U - Temporary supporting device for coal mining and tunneling - Google Patents
Temporary supporting device for coal mining and tunneling Download PDFInfo
- Publication number
- CN209742937U CN209742937U CN201920626533.9U CN201920626533U CN209742937U CN 209742937 U CN209742937 U CN 209742937U CN 201920626533 U CN201920626533 U CN 201920626533U CN 209742937 U CN209742937 U CN 209742937U
- Authority
- CN
- China
- Prior art keywords
- supporting
- fixedly connected
- coal mining
- block
- backplate
- 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.)
- Active
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a coal mining tunnelling is with interim strutting arrangement relates to strutting arrangement technical field, specifically is a coal mining tunnelling is with interim strutting arrangement, including a backplate, the spread groove has been seted up in the front of a backplate, the inside of spread groove is provided with fixing bolt, the agreeing with mouth has been seted up on the surface of a backplate, it has the dead lever to agree with the inside grafting of mouthful, the middle part fixedly connected with interception piece of a backplate, interception piece fixed connection is in the middle part of dead lever, the both ends of interception piece all are provided with fixed buckle, the top of a backplate is provided with the rotation post. This coal mining tunnelling uses temporary support device can paste and fix colliery wall surface through setting up a backplate to this plays the inside support effect to colliery hole, has avoided the condition emergence that the collapse caused the harm to constructor appearing in the work of tunnelling goes on, thereby has improved the protectiveness of device itself to wall body in the colliery foundation ditch.
Description
Technical Field
The utility model relates to a supporting technical field specifically is a coal mining tunnelling is with interim supporting device.
Background
The development of underground coal mining production promotes the progress of coal mining technology, and coal mining is to separate valuable coal from underground or earth surface and transport the valuable coal away from the site, is an area for mining coal resources in coal-rich mining areas, and is generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the ground surface, the direct stripping of the surface soil layer is generally selected to excavate coal, which is open-pit coal, but no matter what type of coal mine, the coal mining operation is less assisted by a supporting device, so that how to use a high-strength supporting device to fix the wall surface of a mine pit is necessary, the structural strength of the existing supporting device cannot well meet the supporting of stress in the using process, and the structural strength of the supporting device is insufficient, so that the invention provides the temporary supporting device for coal mining and tunneling to solve the problems.
The utility model provides a coal mining tunnelling is with temporary support device solves above-mentioned problem, has that structural strength is high, protective capability is good, connection structure is stable and safe and reliable can the strong advantage.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a coal mining tunnelling is with interim supporting device has solved the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the temporary supporting device for coal mining and tunneling comprises a supporting and protecting plate, wherein a connecting groove is formed in the front face of the supporting and protecting plate, a fixing bolt is arranged inside the connecting groove, a fitting opening is formed in the surface of the supporting and protecting plate, a fixing rod is inserted into the fitting opening, a blocking block is fixedly connected to the middle of the supporting and protecting plate, the blocking block is fixedly connected to the middle of the fixing rod, fixing buckles are arranged at two ends of the blocking block, a rotating column is arranged at the top of the supporting and protecting plate, a supporting column is movably connected to the bottom of the rotating column, an extending rod is arranged on the lower surface of the supporting column, a through hole is formed in the surface of the extending rod, an anchor rod is inserted into the through hole, a bottom base block is arranged below the fixing rod of the supporting and a connecting frame is fixedly connected to the back face.
optionally, the upper surface of the connecting frame is fixedly provided with a positioning block, the bottom of the positioning block is fixedly connected with a fixed bayonet, and the bottom of the fixed bayonet is fixedly connected with the supporting plate.
Optionally, a bottom plate is arranged at the bottom of the connecting frame, a supporting fixture block is arranged on the upper surface of the bottom plate, and the bottom of the supporting plate is fixedly connected inside the supporting fixture block.
Optionally, a connector is arranged inside the supporting fixture block, a nut is arranged on the front face of the supporting fixture block, and the supporting guard plate is fixedly connected with the supporting fixture block through the nut.
Optionally, the bottom of the supporting plate is provided with a waterproof cushion block, and two sides of the waterproof cushion block are fixedly connected with the bottom of the connecting frame.
Optionally, the upper surface of the supporting fixture block is fixedly connected with a reinforcing rod, and the surface of the reinforcing rod is provided with a fixed connecting block.
(III) advantageous effects
The utility model provides a coal mining tunnelling is with temporary support device possesses following beneficial effect:
1. this coal mining tunnelling uses temporary support device, through setting up a backplate, the device can paste and fix coal mine wall surface through a backplate, play the inside supporting effect to the coal mine pothole with this, the collapse of having avoided appearing in the work of tunnelling goes on causes constructor's danger, thereby the protection nature of device itself to the interior wall body of coal mine foundation ditch has been improved, the effectual danger that reduces in the constructor construction, through setting up the support column, can play the supporting effect on inclined plane to the device, thereby can wholly provide certain triangle-shaped stable space for the device, strengthen the overall structure of device, so that the threat of collapsing in the effectual reply coal mine foundation ditch, the possibility that dangerous emergence has been reduced.
2. This coal mining tunnelling uses temporary support device, through setting up the link frame, can fix the edge of device, because support device's junction is the most fragile structure among the support device to the past, use for a long time and cause the not hard up of structure easily, thereby influence the normal use of device, under the effect of link frame, can carry out effectual fixing to this support device's surface and edge, thereby the overall structure intensity of the device has been improved, through setting up the reinforcing bar, the reinforcing bar can play the effect of carrying out the structure reinforcement to the device backplate with the setting of fixed connection piece, with this the emergence that has prevented that the backplate from receiving excessive impact and the condition of splitting, with this safety protection ability that has improved the device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the back structure of the connection frame of the present invention;
Fig. 3 is a schematic structural diagram of the support pillar of the present invention.
In the figure: 1. supporting the guard plate; 2. connecting grooves; 3. fixing the bolt; 4. fitting the opening; 5. fixing the rod; 6. an intercepting block; 7. fixing the buckle; 8. rotating the column; 9. a support pillar; 10. an extension rod; 11. a through hole; 12. an anchor rod; 13. a bottom base block; 14. a connecting frame; 15. positioning blocks; 16. fixing the bayonet; 17. a bottom bolster plate; 18. supporting the clamping block; 19. a waterproof cushion block; 20. a reinforcing rod; 21. and fixing the connecting block.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a temporary supporting device for coal mining tunneling comprises a supporting and protecting plate 1, wherein the device can stick and fix the surface of a coal mine wall body through the supporting and protecting plate 1 by arranging the supporting and protecting plate 1, so that the supporting effect on the interior of a coal mine pit hole is achieved, the danger of constructors caused by collapse during tunneling work is avoided, the protection performance of the device on the inner wall body of a coal mine pit is improved, the danger in construction of the constructors is effectively reduced, a waterproof cushion block 19 is arranged at the bottom of the supporting and protecting plate 1, two sides of the waterproof cushion block 19 are fixedly connected with the bottom of a connecting frame 14, a connecting groove 2 is formed in the front of the supporting and protecting plate 1, one end of the connecting groove 2 is attached to a wall surface, the supporting and protecting plate 1 can be integrally fixed on the surface of the wall body by arranging the connecting groove 2, so that a firm fixing effect is provided for the whole device, and a fixing bolt, the surface of the supporting and protecting plate 1 is provided with a conjunction port 4, the interior of the conjunction port 4 is spliced with a fixing rod 5, the fixing rod 5 is arranged to prevent the possibility of collapse inside a foundation pit, the fixing rod 5 is arranged, the coping capability of the supporting and protecting plate 1 to the internal stress of the pit is effectively improved under the matching use of the device reinforcing rod 20, so that the overall structural strength of the device is improved, the middle part of the supporting and protecting plate 1 is fixedly connected with a blocking block 6, the blocking block 6 is fixedly connected to the middle part of the fixing rod 5, both ends of the blocking block 6 are respectively provided with a fixing buckle 7, the top of the supporting and protecting plate 1 is provided with a rotating column 8, the bottom of the rotating column 8 is movably connected with a supporting column 9, and through the arrangement of the supporting column 9, the supporting effect of an inclined plane can be achieved on the device, so that the device can integrally provide a certain triangular stable space, and, therefore, the danger of collapse in a coal mine foundation pit is effectively responded, the possibility of danger occurrence is reduced, an extension rod 10 is arranged on the lower surface of a support column 9, a through hole 11 is formed in the surface of the extension rod 10, an anchor rod 12 is inserted into the through hole 11, a bottom base block 13 is arranged below a fixing rod 5 of a support plate 1, a connecting frame 14 is fixedly connected to the back surface of the support plate 1, the edge of the device can be fixed through the connecting frame 14, the connecting position of the support device is the most fragile structure in the support device, the structure is easy to loosen after long-term use, the normal use of the device is influenced, the surface and the edge of the support device can be effectively fixed under the action of the connecting frame 14, the overall structural strength of the device is improved, a positioning block 15 is fixedly arranged on the upper surface of the connecting frame 14, and a fixing bayonet 16 is fixedly connected to the bottom of the positioning block 15, the bottom of the fixing bayonet 16 is fixedly connected with the supporting and protecting plate 1, the bottom of the connecting frame 14 is provided with a bottom cushion plate 17, the upper surface of the bottom cushion plate 17 is provided with a supporting fixture block 18, the bottom of the supporting and protecting plate 1 is fixedly connected inside the supporting fixture block 18, a connecting port is arranged inside the supporting fixture block 18, the front surface of the supporting fixture block 18 is provided with a nut, the supporting plate 1 is fixedly connected with the supporting fixture block 18 through the nut, the upper surface of the supporting fixture block 18 is fixedly connected with a reinforcing rod 20, the reinforcing rod 20 and the fixed connecting block 21 are arranged to achieve the effect of structurally reinforcing the supporting and protecting plate 1, so that the supporting plate 1 is prevented from cracking due to excessive impact, the safety protection capability of the device is improved, and the surface of the reinforcing rod 20 is provided with the fixed connecting block 21.
As an optimal technical solution of the utility model:
In conclusion, when the temporary supporting device for coal mining tunneling is used, the supporting plate 1 is arranged, the device can be used for pasting and fixing the surface of a coal mine wall body through the supporting plate 1, so that the supporting effect on the interior of a coal mine pit hole is achieved, the danger of constructors caused by collapse during tunneling work is avoided, the protective performance of the device on the inner wall body of the coal mine pit is improved, the danger in construction of the constructors is effectively reduced, the supporting effect of the supporting column 9 can be achieved through the supporting column 9, so that the device can integrally provide a certain triangular stable space, the integral structure of the device is strengthened, the threat of collapse in the coal mine pit hole is effectively responded, the danger occurrence possibility is reduced, and the edge of the device can be fixed through the connecting frame 14, the supporting device is characterized in that the connecting part of the supporting device is the weakest structure in the supporting device, the structure is easy to loosen after long-term use, normal use of the device is affected, the surface and the edge of the supporting device can be effectively fixed under the action of the connecting frame 14, the overall structural strength of the device is improved, the reinforcing rod 20 and the fixed connecting block 21 are arranged to reinforce the structure of the supporting plate 1 of the device, the supporting plate 1 is prevented from cracking due to excessive impact, and the safety protection capability of the device is improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a coal mining tunnelling is with temporary support device, includes a backplate (1), its characterized in that: the front surface of the supporting and protecting plate (1) is provided with a connecting groove (2), a fixing bolt (3) is arranged inside the connecting groove (2), the surface of the supporting and protecting plate (1) is provided with a conjunction opening (4), a fixing rod (5) is inserted inside the conjunction opening (4), the middle part of the supporting and protecting plate (1) is fixedly connected with a blocking block (6), the blocking block (6) is fixedly connected with the middle part of the fixing rod (5), both ends of the blocking block (6) are respectively provided with a fixing buckle (7), the top of the supporting and protecting plate (1) is provided with a rotating column (8), the bottom of the rotating column (8) is movably connected with a supporting column (9), the lower surface of the supporting column (9) is provided with an extending rod (10), the surface of the extending rod (10) is provided with a through hole (11), an anchor rod (12) is inserted inside the through hole (11), the supporting and protecting plate (1) is provided with a bottom base block (13) below the fixing rod (5), and the back surface of the supporting and protecting plate (1) is fixedly connected with a connecting frame (14).
2. a temporary support device for coal mining excavation according to claim 1, characterized in that: the upper surface of the connecting frame (14) is fixedly provided with a positioning block (15), the bottom of the positioning block (15) is fixedly connected with a fixed bayonet (16), and the bottom of the fixed bayonet (16) is fixedly connected with the supporting plate (1).
3. A temporary support device for coal mining excavation according to claim 1, characterized in that: the bottom of the connecting frame (14) is provided with a bottom cushion plate (17), the upper surface of the bottom cushion plate (17) is provided with a supporting clamping block (18), and the bottom of the supporting plate (1) is fixedly connected to the inside of the supporting clamping block (18).
4. A temporary support device for coal mining excavation according to claim 3, characterized in that: a connecting port is arranged in the supporting clamping block (18), a nut is arranged on the front face of the supporting clamping block (18), and the supporting plate (1) is fixedly connected with the supporting clamping block (18) through the nut.
5. A temporary support device for coal mining excavation according to claim 1, characterized in that: the bottom of the supporting and protecting plate (1) is provided with a waterproof cushion block (19), and the two sides of the waterproof cushion block (19) are fixedly connected with the bottom of the connecting frame (14).
6. A temporary support device for coal mining excavation according to claim 3, characterized in that: the upper surface of the supporting clamping block (18) is fixedly connected with a reinforcing rod (20), and the surface of the reinforcing rod (20) is provided with a fixed connecting block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920626533.9U CN209742937U (en) | 2019-05-05 | 2019-05-05 | Temporary supporting device for coal mining and tunneling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920626533.9U CN209742937U (en) | 2019-05-05 | 2019-05-05 | Temporary supporting device for coal mining and tunneling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742937U true CN209742937U (en) | 2019-12-06 |
Family
ID=68722384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920626533.9U Active CN209742937U (en) | 2019-05-05 | 2019-05-05 | Temporary supporting device for coal mining and tunneling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209742937U (en) |
-
2019
- 2019-05-05 CN CN201920626533.9U patent/CN209742937U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105822329B (en) | A kind of construction method of support bracket, supporting construction and supporting construction | |
| CN212926082U (en) | Foundation pit support pile reinforcing structure | |
| CN211446958U (en) | Do benefit to underground structure of drainage | |
| CN209742937U (en) | Temporary supporting device for coal mining and tunneling | |
| CN109578035A (en) | Steel pipe draining lock foot stake and construction method | |
| CN107165174B (en) | Chair type portal support structure | |
| CN103603682B (en) | A kind of top plate supporting method being applicable to slice drift cemented filling mining | |
| CN107044135A (en) | A kind of tunnel portal excavates the construction method built | |
| CN112647513A (en) | Foundation pit supporting structure and construction method | |
| CN218508416U (en) | Rotary excavating cast-in-place pile under miscellaneous fill high backfill geological condition | |
| KR101253579B1 (en) | Guardrail post reinforced structure | |
| KR101283663B1 (en) | Method for digging two arch type tunnel | |
| CN206942770U (en) | A kind of shape of a hoof development machine promoted by crawler belt | |
| CN206667271U (en) | The shallow anti-collapse Rapid Combination support of earth's surface tunneling | |
| CN212926108U (en) | End wall type guide wall structure | |
| CN209082508U (en) | A kind of foundation pit supporting construction | |
| CN210396760U (en) | Assembled supporting system for diversion tunnel construction | |
| CN209195451U (en) | A kind of rock tunnel(ling) machine tunneling arc plate | |
| CN211230507U (en) | Ingate side wall supporting structure | |
| CN209212270U (en) | Steel pipe draining lock foot stake | |
| CN217300568U (en) | Novel large roadway tunneling and anchoring machine | |
| CN207177920U (en) | A kind of shallow-depth-excavation tunnel fall changes arch processing unit | |
| CN211690367U (en) | Chair type double-row pile | |
| CN216640649U (en) | Concrete foundation pile capable of being constructed quickly | |
| CN213267899U (en) | Geotechnical engineering foundation pit collapse prevention supporting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |