CN212250091U - Energy storage anchor rod - Google Patents
Energy storage anchor rod Download PDFInfo
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- CN212250091U CN212250091U CN202020492675.3U CN202020492675U CN212250091U CN 212250091 U CN212250091 U CN 212250091U CN 202020492675 U CN202020492675 U CN 202020492675U CN 212250091 U CN212250091 U CN 212250091U
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- anchor rod
- cavity
- drill bit
- air bag
- energy storage
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Abstract
The utility model discloses an energy storage anchor rod, which comprises a drill bit and a hollow anchor rod; one end of the hollow anchor rod is connected with the drill bit, and the other end of the hollow anchor rod is provided with a tray through a locking nut; one end of the hollow anchor rod, which is close to the drill bit, is provided with a mixing cavity, and the other end of the hollow anchor rod is provided with an accommodating cavity for accommodating a high-pressure air bag; the inner cavity of the anchor rod between the accommodating cavity and the mixing cavity is divided into a first cavity and a second cavity through a partition plate; the high-pressure air bag is connected with the trigger and used for controlling the high-pressure air bag. The drill bit and the anchor rod are combined into a whole, and the functions of drilling and anchoring are achieved, so that labor force is reduced; triggering high-pressure gas in the high-pressure air bag through a trigger, and pressing an anchoring agent pre-installed in the hollow anchor rod into a drill hole for anchoring; the inner or outer wall of the anchor rod is additionally provided with a plurality of small water or air micro-pipes for deslagging during drilling, so that the aim of deslagging is fulfilled.
Description
Technical Field
The utility model relates to an anchor rod technical field specifically is an energy storage anchor rod.
Background
At present, the tunnel engineering and mine roadway engineering quantity in China is large, millions of workers are engaged in rock mass and coal body supporting, the working environment is very severe, the labor intensity is high, and the accident rate is high. In the traditional anchoring operation, after drilling is often finished, an anchoring agent is filled into the drilled hole, then an anchor rod is installed on a drilling machine, the anchor rod is operated by the anchor rod machine to send the anchoring agent to the top of the hole, the hole is rotated and stirred to be solidified, and anchor rod screws are screwed to complete the anchoring process. However, the following disadvantages exist in this operation:
1. the anchoring agent is pushed in and stirred by the anchor rod, so that the working procedures are multiple, the use is complex and the efficiency is low;
2. the mixing proportion of the anchoring agent is not easy to control;
3. the anchoring process needs to be completed by a plurality of persons, the labor force is increased, the automatic operation is not easy to realize, and the slag discharge is difficult.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an energy storage stock has solved the anchor process that proposes in the above-mentioned background art complicacy, is difficult for realizing automatic operation, inefficiency scheduling problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme:
an energy storage anchor rod comprises a drill bit and a hollow anchor rod; one end of the hollow anchor rod is connected with the drill bit, and the other end of the hollow anchor rod is provided with a tray through a locking nut; one end of the hollow anchor rod, which is close to the drill bit, is provided with a mixing cavity, and the other end of the hollow anchor rod is provided with an accommodating cavity for accommodating a high-pressure air bag; the inner cavity of the anchor rod between the accommodating cavity and the mixing cavity is divided into a first cavity and a second cavity through a partition plate; the high-pressure air bag is connected with the trigger and used for controlling the high-pressure air bag.
As an optimized technical scheme of the utility model, the drill bit of energy storage stock has the through-hole.
As an optimized technical scheme of the utility model, the first cavity of energy storage stock is used for oozing the dress resin daub, and the second cavity is used for oozing the dress curing agent.
As a preferred technical scheme of the utility model, the cross-sectional area ratio of the first cavity of energy storage stock and second cavity is 50: 2 to 50.
As a preferred technical scheme of the utility model, the cross-sectional area ratio of the first cavity of energy storage stock and second cavity is 50: 5 to 10.
As a preferred technical scheme of the utility model, it has a plurality of microtubes to inlay on the interior or the outer wall of hollow stock, just the microtube is sharp distribution or spiral distribution on the interior or the outer wall of hollow stock.
As a preferred technical scheme of the utility model, the microtube is a water microtube or a wind microtube with the diameter of 2 mm.
As an optimal technical scheme of the utility model, the anchor of energy storage stock is annotated method step as follows:
s1: injecting resin daub into a first cavity in the anchor rod in advance, and injecting a curing agent into a second cavity;
s2: placing the high-pressure air bag into an accommodating cavity far away from one end of the drill bit, connecting the high-pressure air bag with a trigger, and then sealing the end part of the accommodating cavity provided with the high-pressure air bag;
s3: drilling a rock wall and a coal mine roadway where the anchor rod needs to be installed by using the energy storage anchor rods installed in the S1 and S2;
s4: after drilling, the drill bit is not taken down, the high-pressure gas in the high-pressure gas bag is triggered through the trigger, the resin cement and the curing agent which are pre-installed in the hollow anchor rod are pressed into the mixing cavity to be mixed, and the mixed resin cement and the curing agent are extruded into the drill hole through the through hole of the drill bit to be anchored.
(III) advantageous effects
Compared with the prior art, the utility model provides an energy storage anchor rod, the drill bit and the anchor rod are combined into a whole, and simultaneously, the energy storage anchor rod has the functions of drilling and anchoring, thereby saving the working hours and reducing the labor force compared with the traditional process of drilling and anchoring components; the inner section of the anchor rod is divided into an upper cavity and a lower cavity which have equal or unequal volumes and are used for injecting the anchoring agent, and the mixing cavities at the drill bit are fully mixed, so that the mixing proportion of the anchoring agent can be better controlled; the high-pressure air bag in the anchor rod is connected with the trigger at the end part of the anchor rod, the high-pressure gas in the high-pressure air bag is triggered by the trigger, the anchoring agent pre-installed in the hollow anchor rod is pressed into the mixed cavity for mixing, and the mixed anchoring agent can directly generate gas after being triggered, so that the mixed anchoring agent is expanded and extruded out of the cavity to achieve the purpose of anchoring rock mass or coal mass; the inner or outer wall of the anchor rod is additionally provided with a plurality of small water or air micro-pipes for deslagging during drilling, so that the aim of deslagging is fulfilled. The utility model discloses an anchor method has not only practiced thrift the process, has saved the labour, has also avoided the emergence of accident to realize automatic operation.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view taken along the plane a-a in fig. 1.
In the figure: 1. a drill bit; 2. a hollow anchor rod; 3. a first cavity; 4. a second cavity; 5. a tray; 6. locking the nut; 7. a high pressure air bag; 8. a trigger; 9. a partition plate; 11. a through hole; 12. a microtube; 21. a mixing chamber.
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.
Examples
Referring to fig. 1-2, the present invention provides the following technical solutions: an energy storage anchor rod comprises a drill bit 1 and a hollow anchor rod 2; one end of the hollow anchor rod 2 is connected with the drill bit 1, and the other end of the hollow anchor rod is provided with a tray 5 through a locking nut 6; one end of the hollow anchor rod 2 close to the drill bit 1 is provided with a mixing cavity 21, and the other end is provided with an accommodating cavity for accommodating the high-pressure air bag 7; the inner cavity of the anchor rod between the accommodating cavity and the mixing cavity 21 is divided into a first cavity 3 and a second cavity 4 through a partition plate 9; the high-pressure air bag 7 is connected with a trigger 8 and used for controlling the high-pressure air bag 7.
In this embodiment, the drill bit combines as an organic wholely with the stock, has the function of boring with the anchor simultaneously, has saved once demolising of drilling rod on the stock machine promptly in an anchor circulation process and has installed with the stock toward the stock machine once, need not demolish the drilling rod after the drilling and realize boring the integrative function of anchor, has practiced thrift the process, has reduced the labour. The anchor rod is divided into two cavities with equal or unequal volumes from the mixing cavity to the accommodating cavity by the partition plate, the resin cement and the curing agent are injected, the mixing cavity at the drill bit is fully mixed, and the mixing proportion of the resin cement and the curing agent can be better controlled in the process. The high-pressure air bag arranged in the anchor rod is electrically connected with the trigger at the end part of the anchor rod, high-pressure gas in the high-pressure air bag is triggered by the trigger, resin cement and curing agent pre-installed in the hollow anchor rod are pressed into the mixed cavity at the drill bit to be fully mixed, and the mixed anchoring agent can directly generate gas after being triggered, so that the gas expands to be extruded out of the cavity through the through hole of the drill bit, and the aim of anchoring a rock body or a coal body is achieved.
Specifically, the drill 1 has a through hole 11; a through hole is formed in the drill bit 1, and the anchoring agent can be extruded into the drilled hole through the through hole 11 of the drill bit 1 for anchoring.
Specifically, the first cavity 3 is used for infiltrating resin mortar, and the second cavity 4 is used for infiltrating curing agent; the cavity is divided into two cavities with equal or unequal volumes by the partition board in the anchor rod, and the resin daub and the curing agent are respectively injected into the two cavities, so that the mixing proportion can be better controlled.
Specifically, the ratio of the cross-sectional areas of the first cavity 3 and the second cavity 4 is 50: 2-50; the cavity with the large cross section is used for infiltrating resin mortar, the cavity with the small cross section is used for infiltrating curing agent, the cross section area ratio of different sizes is set, and raw materials can be better blended.
Specifically, the ratio of the cross-sectional areas of the first cavity 3 and the second cavity 4 is 50: 5-10; the preferred cross-sectional area ratio is 50: and (5) infiltrating and filling resin daub and a curing agent into the anchor rod of 5-10, and better controlling and adjusting the proportion.
Specifically, a plurality of micro-tubes 12 are embedded on the inner wall or the outer wall of the hollow anchor rod 2, and the micro-tubes 12 are linearly or spirally distributed on the inner wall or the outer wall of the hollow anchor rod 2; a plurality of water or air micro-pipes are additionally arranged on the inner wall or the outer wall of the anchor rod and are used for discharging slag during drilling, so that the aim of discharging slag is fulfilled.
Specifically, the microtube 12 is a water microtube or a wind microtube with the diameter of 2 mm; the fine water or wind microtubes are more beneficial to slag removal.
Specifically, the anchoring and grouting method of the energy storage anchor rod comprises the following steps:
s1: resin mortar is injected into the first cavity 3 in the anchor rod in advance, and curing agent is injected into the second cavity 4;
s2: placing the high-pressure air bag 7 into an accommodating cavity far away from one end of the drill bit 1, connecting the high-pressure air bag 7 with the trigger 8, and then sealing the end part of the accommodating cavity provided with the high-pressure air bag 7;
s3: drilling a rock wall and a coal mine roadway where the anchor rod needs to be installed by using the energy storage anchor rods installed in the S1 and S2;
s4: after drilling, the drill bit 1 is not taken down, the trigger 8 triggers high-pressure gas in the high-pressure air bag 7, resin mortar and curing agent which are pre-installed in the hollow anchor rod 2 are pressed into the mixing cavity 21 to be mixed, and the mixed resin mortar and curing agent are extruded into the drill hole through the through hole 11 of the drill bit 1 to be anchored.
In the embodiment, the resin daub and the curing agent are pressed into the mixing cavity by triggering the high-pressure gas in the high-pressure air bag and then enter the drilled hole for anchoring, so that the method not only saves working procedures and labor force, but also avoids accidents, and further realizes automatic operation.
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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (7)
1. An energy storage anchor rod is characterized by comprising a drill bit (1) and a hollow anchor rod (2);
one end of the hollow anchor rod (2) is connected with the drill bit (1), and the other end of the hollow anchor rod is provided with a tray (5) through a locking nut (6); one end of the hollow anchor rod (2) close to the drill bit (1) is provided with a mixing cavity (21), and the other end is provided with an accommodating cavity for accommodating the high-pressure air bag (7); the inner cavity of the anchor rod between the accommodating cavity and the mixing cavity (21) is divided into a first cavity (3) and a second cavity (4) through a partition plate (9); the high-pressure air bag (7) is connected with the trigger (8) and used for controlling the high-pressure air bag (7).
2. An energy storing bolt according to claim 1, characterised in that the drill bit (1) has a through bore (11).
3. An energy storage bolt according to claim 1, characterised in that the first cavity (3) is impregnated with resin mastic and the second cavity (4) is impregnated with curing agent.
4. An energy storing anchor according to any one of claims 1 to 3, wherein the ratio of the cross-sectional areas of the first (3) and second (4) cavities is 50: 2 to 50.
5. An energy storage bolt according to claim 4, characterised in that the ratio of the cross-sectional areas of the first (3) and second (4) cavities is 50: 5 to 10.
6. An energy storage bolt according to claim 1, wherein a plurality of microtubes (12) are embedded in the inner or outer wall of the hollow bolt (2), and the microtubes (12) are linearly or spirally distributed on the inner or outer wall of the hollow bolt (2).
7. An energy storage bolt according to claim 6, characterised in that the microtubes (12) are water or wind microtubes of 2mm diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492675.3U CN212250091U (en) | 2020-04-07 | 2020-04-07 | Energy storage anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020492675.3U CN212250091U (en) | 2020-04-07 | 2020-04-07 | Energy storage anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212250091U true CN212250091U (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020492675.3U Active CN212250091U (en) | 2020-04-07 | 2020-04-07 | Energy storage anchor rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577359A (en) * | 2020-04-07 | 2020-08-25 | 山西海洁机电科技有限公司 | Energy storage anchor rod and anchoring and grouting method |
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2020
- 2020-04-07 CN CN202020492675.3U patent/CN212250091U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577359A (en) * | 2020-04-07 | 2020-08-25 | 山西海洁机电科技有限公司 | Energy storage anchor rod and anchoring and grouting method |
| CN111577359B (en) * | 2020-04-07 | 2022-05-24 | 山西海洁机电科技有限公司 | Energy storage anchor rod and anchoring and grouting method |
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