CN212614799U - Device for accurately filling anchoring agent - Google Patents
Device for accurately filling anchoring agent Download PDFInfo
- Publication number
- CN212614799U CN212614799U CN202021442318.2U CN202021442318U CN212614799U CN 212614799 U CN212614799 U CN 212614799U CN 202021442318 U CN202021442318 U CN 202021442318U CN 212614799 U CN212614799 U CN 212614799U
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- China
- Prior art keywords
- anchoring agent
- anchoring
- pipes
- blender
- ingredient
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- 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.)
- Expired - Fee Related
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- 238000004873 anchoring Methods 0.000 title claims abstract description 75
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000004033 plastic Substances 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000004615 ingredient Substances 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 238000001802 infusion Methods 0.000 claims abstract 8
- 238000002347 injection Methods 0.000 claims description 16
- 239000007924 injection Substances 0.000 claims description 16
- 238000010276 construction Methods 0.000 abstract description 8
- 239000011440 grout Substances 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000011435 rock Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000668854 Howardia biclavis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses a device of accurate filling anchoring agent, including two ingredient infusion pumps, the liquid outlet intercommunication two group pipes of two ingredient infusion pumps, the inlet of two ingredient infusion pumps is through two bins of two hose intercommunications, two group pipes are kept away from the one end and the blender of two ingredient infusion pumps and are advanced the grout inlet intercommunication, blender grout outlet nestification has self-sealing plastic bag, be equipped with resin and accelerator in two bins respectively, the blender is the hollow tube and its intraductal two can pivoted left spiral piece and dextrorotation piece that is provided with, be equipped with the scale mark on the two group pipe outer walls, automatic anchoring agent of annotating can be realized to this device, the construction is simple and convenient, it is little to be disturbed, wide to construction environment adaptability, the construction quality of prestressed anchorage engineering has been guaranteed.
Description
Technical Field
The utility model relates to a coal mine tunnel supports technical field, concretely relates to device of accurate filling anchoring agent.
Background
In recent years, with continuous expansion of coal mining scale, mining strength and mining depth, roadway surrounding rock pressure is gradually increased, and anchor rod and anchor cable supporting roadways become common roadway supporting methods for coal mines, so that effective utilization of resin anchoring agents is always a focus of attention of technicians. The mode of the installation anchor rod adopted during the current mine roadway support construction is as follows: utilize the stock body of rod to send anchoring agent into the hole bottom slowly, then start the agitator and drive the body of rod rotatory, at the uniform velocity with the body of rod impel the hole bottom, mix the stirring with two kinds of compositions of anchoring agent, play the anchoring effect.
The conventional anchor rod and cable anchoring agent generally has the following problems in the installation process: (1) when the phenomena of poor geological conditions such as surrounding rock breakage and the like occur, two or more anchoring agents are needed to anchor the same rod body, time and labor are wasted, the completion of other tasks is influenced, a method of pushing the anchoring agents in multiple times is often adopted in the field construction process, the pushed anchoring agent cartridge is easy to fall off, the anchoring agent cartridge is required to be installed again, the support is not timely, and the installation efficiency is reduced; (2) due to overlarge pressure on part of the anchoring agent, the part of the anchoring agent is correspondingly bent and deformed and clamped at a certain part of the anchoring hole, so that the subsequent installation of the anchoring agent is influenced, and the supporting effect of the corresponding anchor cable is further influenced; (3) meanwhile, the anchoring depth cannot be accurately controlled due to the clamping and breaking of the anchoring agent, and the pushing position of the anchoring agent cannot reach the designed depth; the anchoring position changes, namely the anchoring length is reduced, and the anchoring of the anchor rod and the anchor cable fails, so that potential safety hazards are caused; (4) because the anchoring agent wraps a layer of plastic film, the anchoring agent is not easy to mix after being crushed, and the anchoring effect of the anchoring agent can be reduced; (5) in the process of drilling the resin anchoring agent, the anchoring agent is easily worn by the hole wall, so that one component or two components in the two components of the anchoring agent are reduced or reacted in advance, the expected anchoring effect cannot be achieved, and potential safety hazards are left. (6) The length of each anchoring agent rod body is determined according to design requirements, the using amount of the anchoring agent can be changed only by changing the number of anchoring agent cartridges, the adaptability is poor, and timely adjustment cannot be performed according to the surrounding rock crushing condition.
SUMMERY OF THE UTILITY MODEL
The technique that exists is not enough to the aforesaid, the utility model aims at providing an accurate device of filling anchoring agent, easy and simple to handle during its filling anchoring agent, fast, it is convenient that the workman is under construction, has improved and has strutted the efficiency of construction.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a device of accurate filling anchoring agent, including two ingredient filling pumps, the fixed intercommunication of liquid outlet of two ingredient filling pumps has two groups pipe, the inlet of two ingredient filling pumps has two bins through two hose intercommunications, two groups pipe is kept away from the one end and the blender of two ingredient filling pumps advance the thick liquid mouth intercommunication, blender grout outlet nestification has from the formula plastic bag of sealing, two be equipped with resin and accelerator in the bin respectively, the blender is the hollow tube and its intraductal two can pivoted levogyration pieces and dextrorotation piece that is provided with, levogyration piece with dextrorotation piece alternately is 50 and arranges, be equipped with the scale mark on the two group pipe outer walls.
Preferably, the outer diameter of the self-sealing plastic bag is slightly larger than the diameter of the anchoring hole.
Preferably, a flow meter is arranged at the liquid outlet of the two-component liquid injection pump.
Preferably, the double-group pipes comprise a pipe A and a pipe B, and the ratio of the inner diameters of the pipe A to the pipe B is greater than 2.
Preferably, the communicated part of the mixer and the double-group pipe is sealed, and the communicated part of the double-component liquid injection pump and the double-group pipe is sealed.
The beneficial effects of the utility model reside in that:
(1) when this device had avoided the installation of anchoring agent roof, with the help of operation degree of difficulty and the potential safety hazard that tools such as ladders were ascended a height in the pit and are brought, the workman can stand and accomplish the installation work of anchoring agent at the tunnel bottom plate.
(2) The condition that the anchoring agent is difficult to advance due to the fact that the propelling resistance of the anchoring agent is large due to the fact that the broken stones are more in the drilled holes and the like is avoided, the anchoring agent can be accurately conveyed to the specified position of the anchoring hole, the phenomena of slipping, blocking and the like cannot occur, the rejection rate of the anchoring hole is reduced, material loss is reduced, and the anchoring effect is guaranteed.
(3) The damage of the anchoring agent caused by the abrasion of broken stones or hole walls in the process of drilling the hole is prevented, so that the effective anchoring length is ensured, and the potential safety hazard is avoided.
(4) The structure is simple and reliable, the installation method of the anchoring agent has high reliability, the installation speed is high, the anchoring effect is good, the dosage of the anchoring agent can be adjusted in time according to the surrounding rock crushing condition, and the normal safety production is ensured.
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 these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for accurately filling an anchoring agent according to an embodiment of the present invention;
fig. 2 is a structural diagram of the interior of the mixer according to the embodiment of the present invention.
Description of reference numerals:
1. double groups of tubes; 2. a self-sealing plastic bag; 3. a mixer; 4. a two-component liquid injection pump; 5. a flow meter; 6. a storage tank; 7. a hose; 8. a left-handed piece; 9. and (4) a right-handed piece.
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.
As shown in fig. 1 to 2, a device for accurately filling an anchoring agent comprises a two-component liquid injection pump 4, a liquid outlet of the two-component liquid injection pump 4 is fixedly communicated with a two-component tube 1, a liquid inlet of the two-component liquid injection pump 4 is communicated with two storage boxes 6 through two hoses 7, one end, far away from the two-component liquid injection pump 4, of the two-component liquid injection pump 1 is communicated with a pulp inlet of a mixer 3, a pulp outlet of the mixer 3 is externally sleeved with a self-sealing plastic bag 2, the diameter of the self-sealing plastic bag 2 is slightly larger than the diameter of an anchoring hole, the self-sealing plastic bag 2 needs to extrude air to be shrivelled before being pushed to the anchoring hole, the self-sealing plastic bag expands in the anchoring hole after being pressurized and is clamped at a designed anchoring position, two storage boxes 6 are respectively provided with resin and an accelerating agent, the mixer 3 is a hollow tube and is internally provided with two left-rotation, the left rotary piece 8 and the right rotary piece 9 are arranged in a crossed mode by 50 degrees, the outer wall of the double-group pipe 1 is provided with scale marks, and the scale marks can ensure that the anchoring agent in the self-sealing plastic bag 2 can be accurately sent to the specified position of the anchoring hole.
The liquid outlet of the two-component liquid injection pump 4 is provided with a flow meter 5, the flow meter can judge the amount of slurry by naked eyes, and according to the flow index when the anchoring agent just fills the self-sealing plastic bag 2, the construction personnel is reminded to withdraw the mixer 3 and the two-component pipe 1 from the anchoring hole once the set flow index is reached.
The double-group pipe 1 comprises a pipe A and a pipe B, and the ratio of the inner diameters of the pipe A to the pipe B is larger than 2.
The communicated part of the mixer 3 and the double-group pipe 1 is sealed, and the communicated part of the double-component liquid injection pump 4 and the double-group pipe 1 is sealed.
The steps in use mainly comprise:
s1, extruding air in the self-sealing plastic bag 2 to enable the self-sealing plastic bag to be flat, sleeving the self-sealing plastic bag 2 at a pulp outlet of the mixer 3, sending the self-sealing plastic bag into an anchoring hole through the double-group pipe 1, calculating when the self-sealing plastic bag 2 is accurately sent to the specified position of the anchoring hole according to the scales, and stopping pushing when the scales on the double-group pipe 1 reach the calculated numerical values;
s2, starting the two-component liquid injection pump 4 to suck the resin and the setting accelerator in the two storage tanks 6 through the hose 7, and after the two-component liquid injection pump 4 is pressurized, conveying the two-component liquid injection pump 4 to the self-sealing plastic bag 2 through the two-component pipe 1 and the mixer 3 according to the set two-component proportion of the anchoring agent;
s3, when the pressure in the self-sealing plastic bag 2 reaches a certain value, the self-sealing plastic bag 2 expands in the anchor rod hole and is clamped at the designed anchoring position;
s4, judging whether the filling of the anchoring agent is finished or not by a worker according to the flow meter on the two-component liquid injection pump 4, drawing out the mixer 3 and the two-component pipe 1 after finishing the filling, and returning to the initial position, wherein the self-sealing plastic bag 2 is automatically sealed at the moment;
and S5, repeating the steps S1 to S4 to fill the anchoring agent into the next anchoring hole.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. An apparatus for accurately filling an anchoring agent, comprising: including two ingredient infusion pump (4), the fixed intercommunication of liquid outlet of two ingredient infusion pump (4) has two groups pipe (1), the inlet of two ingredient infusion pump (4) has two bin (6) through two hose (7) intercommunication, two groups pipe (1) are kept away from the one end and the blender (3) of two ingredient infusion pump (4) advance the thick liquid mouth intercommunication, blender (3) play thick liquid mouth nestification has from formula plastic bag (2), two be equipped with resin and accelerator in bin (6) respectively, blender (3) are hollow tube and its intraductal two can pivoted left rotor (8) and dextrorotation piece (9) that are provided with, left side rotor (8) with right side rotor (9) alternately are 50 and arrange, be equipped with the scale mark on two groups pipe (1) outer wall.
2. An apparatus for precise filling of an anchoring agent as defined in claim 1, wherein: the outer diameter of the self-sealing plastic bag (2) is larger than the diameter of the anchoring hole.
3. An apparatus for precise filling of an anchoring agent as defined in claim 1, wherein: and a flow meter (5) is arranged at the liquid outlet of the two-component liquid injection pump (4).
4. An apparatus for precise filling of an anchoring agent as defined in claim 1, wherein: the double-group pipes (1) comprise pipes A and pipes B, and the ratio of the inner diameters of the pipes A to the inner diameters of the pipes B is larger than 2.
5. An apparatus for precise filling of an anchoring agent as defined in claim 1, wherein: the mixer (3) and the communication part of the double-group pipes (1) are sealed, and the two-component liquid injection pump (4) and the communication part of the double-group pipes (1) are sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442318.2U CN212614799U (en) | 2020-07-21 | 2020-07-21 | Device for accurately filling anchoring agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021442318.2U CN212614799U (en) | 2020-07-21 | 2020-07-21 | Device for accurately filling anchoring agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614799U true CN212614799U (en) | 2021-02-26 |
Family
ID=74720587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021442318.2U Expired - Fee Related CN212614799U (en) | 2020-07-21 | 2020-07-21 | Device for accurately filling anchoring agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212614799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706371A (en) * | 2020-07-21 | 2020-09-25 | 中国矿业大学 | Device for accurately filling anchoring agent and using method thereof |
-
2020
- 2020-07-21 CN CN202021442318.2U patent/CN212614799U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706371A (en) * | 2020-07-21 | 2020-09-25 | 中国矿业大学 | Device for accurately filling anchoring agent and using method thereof |
| CN111706371B (en) * | 2020-07-21 | 2024-05-10 | 中国矿业大学 | Device for accurately filling anchoring agent and application method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 Termination date: 20210721 |