CN111411990A - Quick excavation roadway support equipment - Google Patents
Quick excavation roadway support equipment Download PDFInfo
- Publication number
- CN111411990A CN111411990A CN202010238486.8A CN202010238486A CN111411990A CN 111411990 A CN111411990 A CN 111411990A CN 202010238486 A CN202010238486 A CN 202010238486A CN 111411990 A CN111411990 A CN 111411990A
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- Prior art keywords
- plate
- support
- support plate
- bearing seat
- supporting
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Links
- 238000009412 basement excavation Methods 0.000 title claims abstract description 25
- 230000005641 tunneling Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/155—Laggings made of strips, slats, slabs or sheet piles
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to the technical field of roadway support, and discloses a rapid tunneling roadway support device which comprises a first support plate and a second support plate, wherein the right end of the first support plate is connected with a first guide rod in a sliding mode, the right end of the first guide rod is connected with the left end of the second support plate in a sliding mode, fixing seats are arranged at the left end of the lower surface of the first support plate and the right end of the lower surface of the second support plate respectively, the fixing seats are fixedly connected with fixing rods, two ends of each fixing rod are clamped with hooks, the lower ends of the hooks are connected with connecting rods, the lower ends of the connecting rods are connected with a second sliding plate, and the lower ends. The invention is suitable for a rapid excavation roadway supporting device, the first supporting plate and the second supporting plate which can slide relatively are arranged, so that the device can be suitable for roadways with different widths, and the distance between the first sliding plate and the second sliding plate can be freely adjusted, so the device can also be suitable for roadways with different heights.
Description
Technical Field
The invention relates to the technical field of roadway support, in particular to a rapid excavation roadway support device.
Background
In the mining process of the mine, the underground roadway comprehensive excavation is completed through the excavation of the excavator, meanwhile, the excavation is accompanied with the supporting work, the two works complement each other, and the excavation simultaneously support the newly revealed roadway top plate. The support is divided into temporary support and permanent support, when the heading machine cuts and tunnels a step, a newly exposed top plate without support appears at the head of the roadway, and the support operation is needed. And after the support is finished, fully mechanized excavation and exploitation of the tunneling machine are carried out again.
In recent years, with the continuous increase of the installed power of a heading machine product, the working efficiency of the heading machine is continuously improved, the requirement on the production task of the fully mechanized heading work is continuously improved, the supporting and supporting work needs the heading machine to stop, back up and wait after heading, and the improvement of the heading work efficiency is greatly limited by the flow and the supporting and supporting equipment structure
Chinese patent (publication No. CN207920616U) discloses a support device for fast excavation of a bottom-pumping roadway, which belongs to the technical field of roadway support devices and can solve the problem that the progress of coal bed gas treatment engineering is slow due to the difficulty in supporting a harder bottom-pumping roadway, the support device comprises an anchor net support device and an iron shed support device matched with the anchor net support device, a plurality of guard plates are arranged between the anchor net support device and the top of the iron shed support device, a plurality of plate beams are arranged between the anchor net support device and the side wall of the iron shed support device, wherein the anchor net support device is a rectangular anchor net, an anchor rope is arranged in the center of the top of the anchor net along the central line of the roadway, a plurality of anchor rods are symmetrically arranged along two sides of the anchor rope, the side wall of the anchor net is provided with an anchor rod, the iron shed support device comprises a ceiling and supporting legs, one ends of the supporting legs are connected with, the application range is narrow, so the device needs to be improved.
Disclosure of Invention
The invention provides a rapid excavation roadway support device, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a supporting device for rapidly tunneling a roadway comprises a first supporting plate and a second supporting plate, wherein the right end of the first supporting plate is connected with a first guide rod in a sliding mode, the right end of the first guide rod is connected with the left end of the second supporting plate in a sliding mode, the left end of the lower surface of the first supporting plate and the right end of the lower surface of the second supporting plate are respectively provided with a fixed seat, the fixed seats are fixedly connected with fixed rods, two ends of each fixed rod are connected with a hook in a clamping mode, the lower end of each hook is connected with a connecting rod, the lower end of each connecting rod is connected with a second sliding plate, the lower end of each second sliding plate is connected with a second guide rod in a sliding mode, the lower end of each second guide rod is connected with a first sliding plate in a sliding mode, the lower end of each supporting column is rotatably connected with a second rotating shaft, the second rotating shaft, the lower part of the second screw rod is in threaded connection with a first bearing seat, and the first bearing seat is fixedly connected with one side of the first sliding plate close to the center of the device.
As a preferred technical solution of the present invention, a fourth bearing seat is disposed below the first support plate, the fourth bearing seat is rotatably connected to the left end of the first lead screw, the right side of the first lead screw is in threaded connection with the third bearing seat, and the upper portion of the third bearing seat is fixedly connected to the lower portion of the second support plate.
As a preferable technical scheme of the present invention, the end portions of the first lead screw and the second lead screw are both provided with knobs.
As a preferable technical scheme of the invention, one end of the upper surface of the backing plate, which is far away from the center of the device, is provided with a first rotating shaft, and the upper part of the first rotating shaft is rotatably connected with the side plate.
As a preferable technical solution of the present invention, the middle of the second sliding plate is slidably connected to a third screw rod.
As a preferable technical solution of the present invention, a rotating seat is provided at a portion of the side plate contacting the third screw rod.
As a preferable technical scheme of the invention, the surfaces of the side plate, the first supporting plate and the second supporting plate are all provided with anti-skid grains.
The invention has the following advantages:
the device is suitable for supporting equipment for a rapid excavation roadway, the first supporting plate and the second supporting plate which can slide relatively are arranged, so that the device can be suitable for roadways with different widths, and the distance between the first sliding plate and the second sliding plate can be freely adjusted, so that the device can also be suitable for roadways with different heights, and the device has the advantages of wider application range, more convenience in use and suitability for popularization and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a rapid excavation roadway support apparatus.
Figure 2 is a front view of a rapid excavation roadway support apparatus.
Figure 3 is a top view of a rapid excavation roadway support apparatus.
Figure 4 is a left side view of a rapid excavation roadway support apparatus.
In the figure: 1. a base plate; 2. a first rotating shaft; 3. a side plate; 4. a second rotating shaft; 5. a support pillar; 6. a first sliding plate; 7. a knob; 8. a second lead screw; 9. a first bearing housing; 10. a first guide bar; 11. a second guide bar; 12. a second sliding plate; 13. a second bearing housing; 14. a third screw rod; 15. a connecting rod; 16. hooking; 17. fixing the rod; 18. a fixed seat; 19. a second support plate; 20. a first support plate; 21. a third bearing seat; 22. a first lead screw; 23. a rotating seat; 24. a fourth bearing seat; 25. and (4) anti-skid lines.
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.
Example one
Referring to fig. 1-4, a support device for a rapid excavation roadway comprises a first support plate 20 and a second support plate 19, wherein the right end of the first support plate 20 is slidably connected with a first guide rod 10, the right end of the first guide rod 10 is slidably connected with the left end of the second support plate 19, a fourth bearing seat 24 is arranged below the first support plate 20, the fourth bearing seat 24 is rotatably connected with the left end of a first screw rod 22, the right side of the first screw rod 22 is in threaded connection with a third bearing seat 21, and the upper part of the third bearing seat 21 is fixedly connected with the lower part of the second support plate 19.
The left end of the lower surface of the first supporting plate 20 and the right end of the lower surface of the second supporting plate 19 are both provided with a fixed seat 18, the fixed seat 18 is fixedly connected with a fixed rod 17, two ends of the fixed rod 17 are clamped with hooks 16, the lower end of the hook 16 is connected with a connecting rod 15, the lower end of the connecting rod 15 is connected with a second sliding plate 12, the lower end of the second sliding plate 12 is slidably connected with a second guide rod 11, the lower end of the second guide rod 11 is slidably connected with a first sliding plate 6, the lower end of the first sliding plate 6 is provided with a supporting column 5, the lower end of the supporting column 5 is rotatably connected with a second rotating shaft, a second bearing seat 13 is arranged on one side of the second sliding plate 12 close to the center of the device, the second bearing seat 13 is rotatably connected with the upper end of the second screw rod 8, the lower part of the second screw rod 8 is in threaded connection with a first bearing seat 9, and the first bearing seat 9 is fixedly connected with one side of the first sliding plate 6 close to the center of the device. The end parts of the first screw rod 22 and the second screw rod 8 are provided with knobs 7.
The upper surface of the backing plate 1 is provided with a first rotating shaft 2 at one end far away from the center of the device, the upper part of the first rotating shaft 2 is rotatably connected with a side plate 3, the middle part of the second sliding plate 12 is slidably connected with a third screw rod 14, and a rotating seat 23 is arranged at the contact part of the side plate 3 and the third screw rod 14.
Example two
Referring to fig. 1, the other contents of the present embodiment are the same as those of the first embodiment, except that: the surfaces of the side plate 3, the first supporting plate 20 and the second supporting plate 19 are all provided with anti-skid grains 25. In order to improve the friction force of the device and better provide the supporting force, the anti-slip threads 25 are arranged on the surfaces of the side plate 3, the first supporting plate 20 and the second supporting plate 19, and the friction force with the inner wall of the roadway is increased through the anti-slip threads 25, so that the whole device is more stable.
In the implementation process of the invention, when in use, the first support plate 20 and the second support plate 19 are pressed against the top of the roadway, at the moment, the second screw 8 is rotated, so that the distance between the first sliding plate 6 and the second sliding plate 12 is adjusted, the cushion plate 1 is just contacted with the ground of the roadway, at the moment, the first screw 22 is rotated, when the first screw 22 is rotated, the distance between the first support plate 20 and the second support plate 19 is increased, so that the first support plate 20 and the second support plate 19 move towards two sides, so that the total length of the first support plate 20 and the second support plate 19 is just the same as the width of the roadway, at the same time, as the first support plate 20 and the second support plate 19 both move towards two sides, the cushion plate 1 slightly moves downwards, so that the first support plate 20 and the second support plate 19 are better supported, at the moment, the first support plate 20 and the second support plate 19 are firmly fixed on the top of the roadway, the third screw rod 14 is rotated, so that the side plate 3 rotates, the side plate 3 props against the side wall of the roadway, and the whole supporting work is completed; the invention is suitable for a rapid excavation roadway supporting device, the device can be suitable for roadways with different widths by arranging the first supporting plate 20 and the second supporting plate 19 which can slide relatively, and the distance between the first sliding plate 6 and the second sliding plate 12 can be freely adjusted, so the device can also be suitable for roadways with different heights, thereby the device has wider application range, is more convenient to use and is suitable for popularization and use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A roadway support device for rapid excavation comprises a first support plate (20) and a second support plate (19), and is characterized in that the right end of the first support plate (20) is slidably connected with a first guide rod (10), the right end of the first guide rod (10) is slidably connected with the left end of the second support plate (19), the left end of the lower surface of the first support plate (20) and the right end of the lower surface of the second support plate (19) are respectively provided with a fixed seat (18), the fixed seats (18) are fixedly connected with a fixed rod (17), the two ends of the fixed rod (17) are clamped with a hook (16), the lower end of the hook (16) is connected with a connecting rod (15), the lower end of the connecting rod (15) is connected with a second sliding plate (12), the lower end of the second sliding plate (12) is slidably connected with a second guide rod (11), the lower end of the second guide rod (11) is slidably connected with a first sliding plate (6, the lower end of the supporting column (5) is rotatably connected with a second rotating shaft (4), the second rotating shaft (4) is fixedly connected with the middle part of the upper surface of the base plate (1), a second bearing seat (13) is arranged on one side, close to the center of the device, of the second sliding plate (12), the second bearing seat (13) is rotatably connected with the upper end of a second lead screw (8), the lower part of the second lead screw (8) is in threaded connection with a first bearing seat (9), and the first bearing seat (9) is fixedly connected with one side, close to the center of the device, of the first sliding plate (.
2. The rapid excavation roadway supporting equipment according to claim 1, wherein a fourth bearing seat (24) is arranged below the first supporting plate (20), the fourth bearing seat (24) is rotatably connected with the left end of the first screw rod (22), the right side of the first screw rod (22) is in threaded connection with the third bearing seat (21), and the upper part of the third bearing seat (21) is fixedly connected with the lower part of the second supporting plate (19).
3. A rapid excavation roadway support apparatus as claimed in claim 2, wherein the ends of the first lead screw (22) and the second lead screw (8) are provided with knobs (7).
4. The rapid excavation roadway support equipment according to claim 1, wherein one end, far away from the center of the device, of the upper surface of the backing plate (1) is provided with a first rotating shaft (2), and the upper part of the first rotating shaft (2) is rotatably connected with the side plate (3).
5. The rapid excavation roadway support apparatus according to claim 4, wherein the second sliding plate (12) is slidably connected with a third screw rod (14) at the middle part.
6. The support equipment for the rapid excavation roadway according to claim 5, wherein a rotating seat (23) is arranged at a contact part of the side plate (3) and the third screw rod (14).
7. A rapid excavation roadway support apparatus according to claim 4, wherein the surfaces of the side plates (3), the first support plate (20) and the second support plate (19) are provided with anti-slip threads (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010238486.8A CN111411990A (en) | 2020-03-30 | 2020-03-30 | Quick excavation roadway support equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010238486.8A CN111411990A (en) | 2020-03-30 | 2020-03-30 | Quick excavation roadway support equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111411990A true CN111411990A (en) | 2020-07-14 |
Family
ID=71491590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010238486.8A Pending CN111411990A (en) | 2020-03-30 | 2020-03-30 | Quick excavation roadway support equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111411990A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112673A (en) * | 2020-09-24 | 2020-12-22 | 张宝 | Coal mining is with tunnel rockfall safety support device of preventing |
| CN112664245A (en) * | 2020-12-18 | 2021-04-16 | 临沂会宝岭铁矿有限公司 | Roof support protection structure for mining and use method |
| CN113309554A (en) * | 2021-08-02 | 2021-08-27 | 江苏双鹏钢结构工程有限公司 | Tunnel engineering's tunnel reinforcing apparatus |
| CN113847071A (en) * | 2021-10-19 | 2021-12-28 | 安徽理工大学 | Adjustable pedal applied to coal mining hydraulic support |
| CN114017082A (en) * | 2021-11-08 | 2022-02-08 | 中国建筑第五工程局有限公司 | Construction process of horizontal support structure rear-dismantling method |
| CN114233346A (en) * | 2021-12-10 | 2022-03-25 | 华北科技学院(中国煤矿安全技术培训中心) | Temporary support device for roadway excavation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116164A (en) * | 2011-01-23 | 2011-07-06 | 湖南科技大学 | Temporary supporting device for roadway drifting |
| CN105697013A (en) * | 2016-03-31 | 2016-06-22 | 中国矿业大学(北京) | Contractible temporary support for tunneling tunnel |
| CN105971628A (en) * | 2016-03-31 | 2016-09-28 | 中国矿业大学(北京) | Temporary supporting method for tunneled roadway |
| CN207920616U (en) * | 2018-01-30 | 2018-09-28 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of suspension device for taking out tunnel speedy drivage the bottom of for |
| CN208669341U (en) * | 2018-06-06 | 2019-03-29 | 黄胜坚 | A kind of temporary supporting device for laneway tunneling |
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2020
- 2020-03-30 CN CN202010238486.8A patent/CN111411990A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116164A (en) * | 2011-01-23 | 2011-07-06 | 湖南科技大学 | Temporary supporting device for roadway drifting |
| CN105697013A (en) * | 2016-03-31 | 2016-06-22 | 中国矿业大学(北京) | Contractible temporary support for tunneling tunnel |
| CN105971628A (en) * | 2016-03-31 | 2016-09-28 | 中国矿业大学(北京) | Temporary supporting method for tunneled roadway |
| CN207920616U (en) * | 2018-01-30 | 2018-09-28 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of suspension device for taking out tunnel speedy drivage the bottom of for |
| CN208669341U (en) * | 2018-06-06 | 2019-03-29 | 黄胜坚 | A kind of temporary supporting device for laneway tunneling |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112673A (en) * | 2020-09-24 | 2020-12-22 | 张宝 | Coal mining is with tunnel rockfall safety support device of preventing |
| CN112664245A (en) * | 2020-12-18 | 2021-04-16 | 临沂会宝岭铁矿有限公司 | Roof support protection structure for mining and use method |
| CN112664245B (en) * | 2020-12-18 | 2022-11-15 | 临沂会宝岭铁矿有限公司 | Roof support protection structure for mining and use method |
| CN113309554A (en) * | 2021-08-02 | 2021-08-27 | 江苏双鹏钢结构工程有限公司 | Tunnel engineering's tunnel reinforcing apparatus |
| CN113847071A (en) * | 2021-10-19 | 2021-12-28 | 安徽理工大学 | Adjustable pedal applied to coal mining hydraulic support |
| CN113847071B (en) * | 2021-10-19 | 2024-04-16 | 安徽理工大学 | Adjustable pedal applied to coal mining hydraulic support |
| CN114017082A (en) * | 2021-11-08 | 2022-02-08 | 中国建筑第五工程局有限公司 | Construction process of horizontal support structure rear-dismantling method |
| CN114017082B (en) * | 2021-11-08 | 2023-09-12 | 中国建筑第五工程局有限公司 | Construction process of horizontal support structure post-dismantling method |
| CN114233346A (en) * | 2021-12-10 | 2022-03-25 | 华北科技学院(中国煤矿安全技术培训中心) | Temporary support device for roadway excavation |
| CN114233346B (en) * | 2021-12-10 | 2023-11-24 | 华北科技学院(中国煤矿安全技术培训中心) | Temporary support device for tunnel tunneling |
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Application publication date: 20200714 |
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