CN215108959U - Roadway driving supporting device - Google Patents
Roadway driving supporting device Download PDFInfo
- Publication number
- CN215108959U CN215108959U CN202120153899.6U CN202120153899U CN215108959U CN 215108959 U CN215108959 U CN 215108959U CN 202120153899 U CN202120153899 U CN 202120153899U CN 215108959 U CN215108959 U CN 215108959U
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- Prior art keywords
- push rod
- tie
- flexible push
- plate
- fixed
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 claims description 9
- 239000011435 rock Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 230000005641 tunneling Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a tunnelling supporting device, the device is including flexible push rod, the tie-beam, the guard plate, at four flexible push rods of vertical direction parallel arrangement, adjacent flexible push rod passes through the tie-beam at the two top and connects, the tie-beam has four, it is preceding, two tie-beams in back are connected with the flexible push rod of bottom respectively, a left side, two tie-beams in the right side will be preceding, two tie-beams in back are connected, the bottom both sides of every flexible push rod are connected with the fixed plate respectively, the fixed plate top is equipped with the location awl, the equal fixedly connected with pulley in bottom of every flexible push rod, evenly distributed has a plurality of holes on every flexible push rod, the tie-beam top is fixed with the bradyseism pillar, the bradyseism pillar top is fixed with the guard plate, the guard plate is a rectangular plate, evenly be equipped with a plurality of stock preformed holes on the guard plate. The utility model not only avoids the interference to the mine tunnel construction, but also improves the stability of the roof to the mine tunnel support; the whole device is reasonable in structure, safe, stable and high in practicability.
Description
Technical Field
The utility model relates to a tunnelling supporting device belongs to supporting device technical field.
Background
Tunneling is used as a coal mining advance process, and whether roadway support is firm is the key for ensuring whether coal mining is efficient. Roadway support work generally accounts for 1/3-1/2 of the whole roadway construction procedure, the roadway support work is very important for coal mining, and the quality and the speed of the support directly determine the safety, the economic cost and the like of the roadway. At present, in most mine surrounding rocks, deformation can be controlled by adopting the traditional anchor net cable-jet support. After the roadway is excavated, rock masses around the roadway are not in a balanced state, and stress is redistributed, so that the dam around the roadway is deformed, and the roadway needs to be supported for preventing the roadway from deforming and even collapsing. The most common method at present is anchor rod supporting, in the process of inserting an anchor rod into a drill hole, the collapse of a roadway top plate is possible to happen, the tunneling speed is influenced, the traditional temporary supporting device cannot guarantee that in the process of inserting the anchor rod into the drill hole, falling rocks or other sundries falling from the roadway top plate cannot influence the supporting process, and cannot injure constructors.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned not enough, the utility model provides a tunnelling supporting device has that the security is strong, and it is convenient to remove, characteristics that stability is high.
The utility model adopts the technical proposal that:
the utility model provides a tunnelling supporting device, including flexible push rod, the tie-beam, the guard plate, at four flexible push rods of vertical direction parallel arrangement, adjacent flexible push rod is connected through the tie-beam at two tops, the tie-beam has four, it is preceding, two tie-beams in the back are connected with the flexible push rod of bottom respectively, a left side, two tie-beams in the right side will be preceding, two tie-beams in the back are connected, a rectangular frame structure has been constituteed, the bottom both sides of every flexible push rod are connected with the fixed plate respectively, the fixed plate top is equipped with the location awl, the equal fixedly connected with pulley in bottom of every flexible push rod, be convenient for strut the process and remove, evenly distributed has a plurality of holes on every flexible push rod, the tie-beam top is fixed with the bradyseism pillar, the bradyseism pillar top is fixed with the guard plate, the guard plate is a rectangular plate, evenly be equipped with a plurality of stock preformed holes on the guard plate.
A plurality of holes are respectively formed in the four telescopic push rods and used for adjusting the supporting height of the push rods; the top of the four telescopic push rods is connected with a connecting beam, and the top of the connecting beam is connected with a protection plate at the top through four shock absorption supporting columns.
Furthermore, the connecting beam and the telescopic push rod are fixed in a welding mode; the joints of the left connecting beam and the right connecting beam and the front connecting beam and the rear connecting beam are fixed in a welding mode.
Among the above-mentioned device, the fixed plate welding is opened there is the aperture on the lower half of telescopic push rod on the fixed plate, all is equipped with the screw thread of equidimension on the aperture of fixed plate and the location awl, inserts the aperture with the location awl during the fixing, screws and can fix fixed plate and location awl.
Among the above-mentioned device, be equipped with the bradyseism spring in the bradyseism pillar, the bradyseism spring material is high-quality carbon element constructional steel, plays the bradyseism guard action when the roof rock drops.
The utility model provides a tunnelling supporting device, the beneficial effect who brings:
(1) the utility model can adjust the supporting height by the telescopic push rod, reduce or avoid the impact of rock collapse when the anchor rod is inserted into the drill hole by using the protection plate and the cushioning prop, and provide better protection for mine constructors;
(2) the utility model not only avoids the interference to the mine tunnel construction, but also improves the stability of the roof to the mine tunnel support;
(3) the whole device is reasonable in structure, safe, stable and high in practicability.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a right side view of fig. 1.
In the figure: 1. a first telescopic push rod; 2. a connecting beam; 3. a second telescopic push rod; 4. a fixing plate; 5. positioning a cone; 6. a pulley; 7. a cushioning strut; 8. a protection plate; 9. reserving a hole in the anchor rod; 10. an adjustment hole; 11. and a third telescopic push rod.
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.
Example (b):
as shown in fig. 1 and 2, a roadway driving support device comprises telescopic push rods, connecting beams, and protection plates, wherein four telescopic push rods (a first telescopic push rod 1 and a second telescopic push rod 3 are shown in fig. 1, a second telescopic push rod 3 and a third telescopic push rod 11 are shown in fig. 2) are arranged in parallel in the vertical direction, the four telescopic push rods form a square frame structure, adjacent telescopic push rods are connected through the connecting beams at the tops of the telescopic push rods, namely the first telescopic push rod 1 and the second telescopic push rod 3 are connected through the connecting beams 2, the number of the connecting beams is four, the front connecting beam and the rear connecting beam are respectively connected with the telescopic push rod at the bottom, the left connecting beam and the right connecting beam connect the front connecting beam and the rear connecting beam to form a rectangular frame structure (namely the left connecting beam and the right connecting beam are not contacted with the telescopic push rods), two sides of the bottom of each telescopic push rod are respectively connected with a fixing plate 4, 4 tops of fixed plate are equipped with location awl 5, and the equal fixedly connected with pulley 6 in bottom of every telescopic push rod is convenient for strut the process and removes, and evenly distributed has a plurality of regulation holes 10 on every telescopic push rod, and 2 tops of tie-beam are fixed with bradyseism pillar 7, and 7 tops of bradyseism pillar are fixed with guard plate 8, and the guard plate is a rectangular plate, evenly is equipped with a plurality of stock preformed holes 9 on the guard plate 8.
A plurality of holes are respectively formed in the four telescopic push rods and used for adjusting the supporting height of the push rods; the top of the four telescopic push rods is connected with a connecting beam, and the top of the connecting beam is connected with a protection plate at the top through four shock absorption supporting columns.
Further, the connecting beam 2 and the telescopic push rod are fixed in a welding mode. The joints of the left connecting beam and the right connecting beam and the joints of the front connecting beam and the rear connecting beam are fixed in a welding mode.
Fixed plate 4 welds respectively in telescopic push rod's lower half, and it has the aperture to open on fixed plate 4, all is equipped with the screw thread of equidimension on fixed plate 4's aperture and the location awl 5, inserts the aperture with location awl 5 when fixed, screws and can fix fixed plate 4 and location awl 5. The cushioning strut 7 is internally provided with a cushioning spring which is made of high-quality carbon structural steel and plays a role in cushioning and protecting when the top plate rocks fall.
The utility model discloses a theory of operation and use flow: when the device is used, the device is pushed into a roadway, and the positioning cone 5 is inserted into the ground surface to fix the device. Adjust the height of four telescopic push rods through altitude mixture control hole 10, support tunnel roof with guard plate 8. And (5) passing the anchor rod through the anchor rod preformed hole 9 to install the anchor rod. The protection plate 8 is connected with the connecting beam 2 through the shock absorption supporting columns 7, the shock absorption supporting columns 7 can protect the bottom device, and impact force generated when rocks fall is relieved.
Claims (5)
1. The utility model provides a tunnelling supporting device which characterized in that: including flexible push rod, the tie-beam, the guard plate, at four flexible push rods of vertical direction parallel arrangement, adjacent flexible push rod passes through the tie-beam at two top and connects, the tie-beam has four, it is preceding, two tie-beams in the back are connected with the flexible push rod of bottom respectively, a left side, two tie-beams in the right side will be preceding, two tie-beams in the back are connected, a rectangular frame structure has been constituteed, the bottom both sides of every flexible push rod are connected with the fixed plate respectively, the fixed plate top is equipped with the location awl, the equal fixedly connected with pulley in bottom of every flexible push rod, be convenient for strut the process and remove, evenly distributed has a plurality of holes on every flexible push rod, the tie-beam top is fixed with the bradyseism pillar, the guard plate is a rectangular plate, evenly be equipped with a plurality of stock preformed holes on the guard plate.
2. The tunneling support device according to claim 1, characterized in that: a plurality of holes are respectively formed in the four telescopic push rods and used for adjusting the supporting height of the push rods.
3. The tunneling support device according to claim 1, characterized in that: the connecting beam and the telescopic push rod are fixed in a welding mode; the joints of the left connecting beam and the right connecting beam and the front connecting beam and the rear connecting beam are fixed in a welding mode.
4. The tunneling support device according to claim 1, characterized in that: the fixed plate is welded at the lower part of the telescopic push rod, a small hole is formed in the fixed plate, and threads with the same size are arranged on the small hole of the fixed plate and the positioning cone; the positioning cone is inserted into the small hole to fix the fixing plate and the positioning cone.
5. The tunneling support device according to claim 1, characterized in that: the cushioning strut is internally provided with a cushioning spring which is made of carbon structural steel and plays a role in cushioning and protecting when the top plate rocks fall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120153899.6U CN215108959U (en) | 2021-01-20 | 2021-01-20 | Roadway driving supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120153899.6U CN215108959U (en) | 2021-01-20 | 2021-01-20 | Roadway driving supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215108959U true CN215108959U (en) | 2021-12-10 |
Family
ID=79324737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120153899.6U Expired - Fee Related CN215108959U (en) | 2021-01-20 | 2021-01-20 | Roadway driving supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215108959U (en) |
-
2021
- 2021-01-20 CN CN202120153899.6U patent/CN215108959U/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 |
Granted publication date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |