CN109098744A - A kind of anchor pole squash type Anchor Agent connecting pipe and application method - Google Patents
A kind of anchor pole squash type Anchor Agent connecting pipe and application method Download PDFInfo
- Publication number
- CN109098744A CN109098744A CN201811186184.XA CN201811186184A CN109098744A CN 109098744 A CN109098744 A CN 109098744A CN 201811186184 A CN201811186184 A CN 201811186184A CN 109098744 A CN109098744 A CN 109098744A
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- anchor
- anchor pole
- baffle ring
- circular baffle
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/025—Grouting with organic components, e.g. resin
Abstract
The present invention discloses a kind of anchor pole squash type Anchor Agent connecting pipe and application method, it is characterised in that: is cut into connecting pipe using the hollow steel tube that internal diameter is greater than bolt diameter, and carries out weaving done in fine silks and gold thread by the tapestry method；Carry out level and the perpendicular separation to wearing out extrusion cavities in connecting pipe；Make circular baffle plate and circle baffle ring that diameter is equal to connecting pipe internal diameter；Circular baffle plate and round baffle ring is respectively welded in both ends inside connecting pipe；Anchor pole is cut into any two sections of needs, and carries out weaving done in fine silks and gold thread by the tapestry method at both ends；Chemical liquid A and B are installed between connecting pipe inner circular baffle and round baffle ring, cutting anchor pole end tail is rotated with end band silk end to connecting pipe circular baffle plate and is docked with round baffle ring end；Stop grouting plug, pallet, friction washer and nut are installed respectively at another band silk of termination point of anchor rod end；It is installed in drilling with the anchor pole for squeezing Anchor Agent pipe fitting；Rotating nuts are realized and are anchored when end of anchor rod is punished with connecting pipe；When rock deformation is larger, anchor pole is carried out reversely to move back silk.
Description
Technical field
The present invention relates to mine roadway support technical field, in particular to a kind of anchor pole connecting pipe and application method are special
Not Shi Heyongyu coal mine and metallic ore underground passage, chamber, working face country rock anchoring support system.
Background technique
As China is to Coal Resource Development, superficial part resource has been petered out, and exploitation of coal resources is constantly to depth
Portion's development, causes the stress of tunnel, chamber surrounding rock body to significantly increase, and the experience high-ground stress effect of superficial part country rock may also
The case where will appear soft-rock slope, causes the mode of end anchorage no longer valid, and anchorage length constantly lengthens.Certainly, anchor
Increase Gu length is loaded in agent so that entirely anchoring process difficulty increases, and corresponding Anchor Agent and anchorage technology are not perfect, when
The abutting of Chang Yinwei Anchor Agent and palisades, anchor pole is excessively tight and the case where Anchor Agent scratches in advance occurs, and the Anchor Agent of outflow is fast
Rapid hardening is solid, so that anchor pole, Anchor Agent and bolthole are all forced subscription rate, waste of manpower, financial resources and time, seriously reduces work efficiency.
It is poor for current Anchor Agent filling effect, time-consuming and laborious problem is installed, a kind of anchor pole squash type anchoring is proposed
Agent connecting pipe and application method carry out any combination using cutting anchor pole, using squash type Anchor Agent connecting pipe, pass through rotation
The pressure of changing the line of production raw squeezes out Anchor Agent, realizes that fixing agent for anchor poles simultaneously advances, pinpoint anchoring, the saving construction time, easy to operate,
It is easily achieved the resin anchoring of anchor pole difference section, promotes the stability of anchor rod anchored system.
Summary of the invention
The present invention proposes a kind of anchor pole for the technical problem that existing anchor rod anchored position is not easy to control and anchoring section is shorter
Squash type Anchor Agent connecting pipe and application method.The invention has good adaptability, construction is simple, easily promotes, and storage facilitates
Feature, it is easy to accomplish the resin anchoring of anchor pole difference section promotes the stability of anchor rod anchored system, meets various mine lanes
Road supporting needs.
To achieve the above object, the technical scheme is that the present invention discloses a kind of anchor pole squash type Anchor Agent connection
Pipe fitting and application method, it is characterised in that: connecting pipe is cut into using the hollow steel tube that internal diameter is greater than bolt diameter, and is carried out
Weaving done in fine silks and gold thread by the tapestry method；Carry out level and the perpendicular separation to wearing out extrusion cavities in connecting pipe；It makes diameter and is equal to connecting pipe internal diameter
Circular baffle plate and round baffle ring；Circular baffle plate and round baffle ring is respectively welded in both ends inside connecting pipe；Anchor pole is cut into
Any two sections needed, and weaving done in fine silks and gold thread by the tapestry method is carried out at both ends；Chemical liquid A is installed between connecting pipe inner circular baffle and round baffle ring
And B, cutting anchor pole end tail is rotated with end band silk end to connecting pipe circular baffle plate and is docked with round baffle ring end；At anchor pole end
Stop grouting plug, pallet, friction washer and nut are installed in another band silk end respectively；It is installed in drilling with extruding Anchor Agent pipe fitting
Anchor pole；Rotating nuts are realized and are anchored when end of anchor rod is punished with connecting pipe；When rock deformation is larger, to anchor pole into
Row reversely moves back silk.
A kind of anchor pole squash type Anchor Agent connecting pipe and application method, characterized by the following steps:
Step 1 is cut into 40cm sections of connecting pipes using the hollow steel tube that internal diameter is greater than bolt diameter, and connecting pipe inside is
Carry out the weaving done in fine silks and gold thread by the tapestry method of lathe 10cm length；
Step 2, using lathe drilling machine in connecting pipe every 5cm carry out level and perpendicular separation to extrusion cavities are worn out, open
Bore dia 0.5cm, 12 hole of aperture number；
Step 3 is equal to the circular baffle plate of connecting pipe internal diameter using sheet metal production diameter, is equal to using steel bar production outer diameter
The round baffle ring of connecting pipe internal diameter；
Step 4, circular baffle plate and round baffle ring are respectively welded inside the connecting pipe at both ends 10cm and 5cm, circular baffle plate is
Tunneling boring welding, round baffle ring are three spot weldings；
Anchor pole is cut into any two sections of needs by step 5, carries out the weaving done in fine silks and gold thread by the tapestry method of anchor pole outer diameter, weaving done in fine silks and gold thread by the tapestry method length at cut-away portions both ends
Equal to connecting pipe internal diameter weaving done in fine silks and gold thread by the tapestry method length；
Step 6 installs the chemical liquids of volume two of light thin film structure installing between connecting pipe inner circular baffle and round baffle ring
A and B docks the rotation of cutting anchor pole end tail band silk end with connecting pipe circular baffle plate end；
Step 7 docks the rotation of cutting termination point of anchor rod band silk end with connecting pipe circle baffle ring end, in another band of termination point of anchor rod
Stop grouting plug, pallet, friction washer and nut are installed respectively in silk end；
Step 8 carries out fragmented rock body drilling using jumbolter, installs two resin anchoring agents in the borehole, then install band
There is the anchor pole for squeezing Anchor Agent pipe fitting, fastening nut makes stop grouting plug and country rock wall close contact, realizes the first time of end of anchor rod
Anchoring；
Step 9, rotating nuts again after a period of time, so that the compression of connecting pipe inner circular baffle ring falls off, anchor pole squeezes chemistry
Liquid A and B form liquid Anchor Agent and enter country rock and anchor pole, connecting pipe interface from connecting pipe extrusion cavities, realize connecting tube
Secondary anchoring at part.
The advantages of the present invention are: the method for the present invention has the characteristics that easily operated, step is reasonable, Neng Gou
Anchor rod anchored supporting is provided under various complex situations, meets the anchoring requirements of different length different location.
Detailed description of the invention
Fig. 1 is to realize a kind of anchor pole squash type Anchor Agent connecting pipe of the present invention and application method schematic diagram.
Fig. 2 is cross-sectional view at the A of Fig. 1.
Fig. 3 is Fig. 1 connecting pipe perspective view.
In figure: 1 is cutting anchor pole；2 be fine thread；3 be connecting pipe；4 be circular baffle plate；5 be extrusion cavities；6 be circle
Baffle ring；7 be spiral；8 be stop grouting plug；9 be pallet；10 be friction washer；11 be nut.
Specific embodiment
The present invention is described in further detail with example with reference to the accompanying drawing.
The present invention provides a kind of anchor pole squash type Anchor Agent connecting pipe and application methods.
Step 1 is cut into 40cm sections of connecting pipes 3, connecting pipe 3 using the hollow steel tube that internal diameter is greater than bolt diameter
The internal weaving done in fine silks and gold thread by the tapestry method for carrying out lathe 10cm length；
Step 2, using lathe drilling machine in connecting pipe 3 every 5cm carry out level and perpendicular separation to wearing out extrusion cavities 5,
Opening diameter 0.5cm, 12 hole of aperture number；
Step 3 is equal to the circular baffle plate 4 of 3 internal diameter of connecting pipe using sheet metal production diameter, using steel bar production outer diameter etc.
In the round baffle ring 6 of 3 internal diameter of connecting pipe；
Circular baffle plate 4 and round baffle ring 6, circle gear is respectively welded in step 4 at 3 inside both ends 10cm of connecting pipe and 5cm
Plate 4 is tunneling boring welding, and round baffle ring 6 is three spot weldings；
Anchor pole is cut into any two sections of needs by step 5, carries out the weaving done in fine silks and gold thread by the tapestry method of anchor pole outer diameter, weaving done in fine silks and gold thread by the tapestry method length at cut-away portions both ends
Equal to 3 internal diameter weaving done in fine silks and gold thread by the tapestry method length of connecting pipe；
Step 6 installs the chemistry of volume two of light thin film structure installing between 3 inner circular baffle 4 of connecting pipe and round baffle ring 6
Liquid A and B dock the rotation of cutting 1 end tail band silk end of anchor pole with 3 circular baffle plate of connecting pipe, 4 end；
Step 7 docks the rotation of cutting 1 end band silk end of anchor pole with 6 end of the round baffle ring of connecting pipe 3, another in termination point of anchor rod
Stop grouting plug 8, pallet 9, friction washer 10 and nut 11 are installed respectively in band silk end；
Step 8 carries out fragmented rock body drilling using jumbolter, installs two resin anchoring agents in the borehole, then install band
There is the anchor pole for squeezing Anchor Agent pipe fitting, fastening nut 11 makes stop grouting plug 8 and country rock wall close contact, realizes the first of end of anchor rod
Secondary anchoring；
Step 9, rotating nuts 11 again after a period of time, so that the compression of 3 inner circular baffle ring 6 of connecting pipe falls off, anchor pole is squeezed
Chemical liquid A and B form liquid Anchor Agent and enter country rock and anchor pole, 3 interface of connecting pipe from 3 extrusion cavities 5 of connecting pipe, realize
Secondary anchoring at connecting pipe 3.
Protection scope of the present invention is not limited only to the description of present embodiment, but is limited according to claim
It is fixed.
Claims (1)
1. a kind of anchor pole squash type Anchor Agent connecting pipe and application method, characterized by the following steps:
Step 1 is cut into 40cm sections of connecting pipes using the hollow steel tube that internal diameter is greater than bolt diameter, and connecting pipe inside is
Carry out the weaving done in fine silks and gold thread by the tapestry method of lathe 10cm length；
Step 2, using lathe drilling machine in connecting pipe every 5cm carry out level and perpendicular separation to extrusion cavities are worn out, open
Bore dia 0.5cm, aperture number are no less than 12 holes；
Step 3 is equal to the circular baffle plate of connecting pipe internal diameter using sheet metal production diameter, is equal to using steel bar production outer diameter
The round baffle ring of connecting pipe internal diameter；
Step 4, circular baffle plate and round baffle ring are respectively welded inside the connecting pipe at both ends 10cm and 5cm, circular baffle plate is
Tunneling boring welding, round baffle ring are three spot weldings；
Anchor pole is cut into any two sections of needs by step 5, carries out the weaving done in fine silks and gold thread by the tapestry method of anchor pole outer diameter, weaving done in fine silks and gold thread by the tapestry method length at cut-away portions both ends
Equal to connecting pipe internal diameter weaving done in fine silks and gold thread by the tapestry method length；
Step 6 installs the chemical liquids of volume two of light thin film structure installing between connecting pipe inner circular baffle and round baffle ring
A and B docks the rotation of cutting anchor pole end tail band silk end with connecting pipe circular baffle plate end；
Step 7 docks the rotation of cutting termination point of anchor rod band silk end with connecting pipe circle baffle ring end, in another band of termination point of anchor rod
Stop grouting plug, pallet, friction washer and nut are installed respectively in silk end；
Step 8 carries out fragmented rock body drilling using jumbolter, installs two or more resin anchoring agents in the borehole, then pacify
If fastening nut makes stop grouting plug and country rock wall close contact with the anchor pole for squeezing Anchor Agent pipe fitting, the of end of anchor rod is realized
Primary anchoring；
Step 9, rotating nuts again after a period of time, so that the compression of connecting pipe inner circular baffle ring falls off, anchor pole squeezes chemistry
Liquid A and B form liquid Anchor Agent and enter country rock and anchor pole, connecting pipe interface from connecting pipe extrusion cavities, realize connecting tube
Secondary anchoring at part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186184.XA CN109098744B (en) | 2018-10-12 | 2018-10-12 | Use method of anchor rod extrusion type anchoring agent connecting pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186184.XA CN109098744B (en) | 2018-10-12 | 2018-10-12 | Use method of anchor rod extrusion type anchoring agent connecting pipe fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109098744A true CN109098744A (en) | 2018-12-28 |
| CN109098744B CN109098744B (en) | 2020-07-31 |
Family
ID=64868623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811186184.XA Active CN109098744B (en) | 2018-10-12 | 2018-10-12 | Use method of anchor rod extrusion type anchoring agent connecting pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109098744B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344864A (en) * | 2019-08-19 | 2019-10-18 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | Anchor pole and its application method |
| CN112343635A (en) * | 2020-11-04 | 2021-02-09 | 中铁隆昌铁路器材有限公司 | Mining composite hollow resin anchor rod assembly and mounting method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050053468A (en) * | 2003-12-01 | 2005-06-08 | 이미자 | Chemical anchor |
| CN204357467U (en) * | 2014-10-28 | 2015-05-27 | 山东科技大学 | Scalable internal-injection type secondary anchoring type anchor pole |
| CN105649665A (en) * | 2016-03-29 | 2016-06-08 | 李志� | Injection molding type anchor rod supporting device and construction method thereof |
| CN205503158U (en) * | 2016-03-29 | 2016-08-24 | 李志� | Anchor rod device is strutted to formula of moulding plastics |
| CN107829767A (en) * | 2017-11-30 | 2018-03-23 | 安徽理工大学 | A kind of block assembly formula, which allows, presses hollow grouting anchor and its construction method |
| CN207740025U (en) * | 2017-11-27 | 2018-08-17 | 山东科技大学 | A kind of extending multistage pressure-relieving achor bar |
-
2018
- 2018-10-12 CN CN201811186184.XA patent/CN109098744B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050053468A (en) * | 2003-12-01 | 2005-06-08 | 이미자 | Chemical anchor |
| CN204357467U (en) * | 2014-10-28 | 2015-05-27 | 山东科技大学 | Scalable internal-injection type secondary anchoring type anchor pole |
| CN105649665A (en) * | 2016-03-29 | 2016-06-08 | 李志� | Injection molding type anchor rod supporting device and construction method thereof |
| CN205503158U (en) * | 2016-03-29 | 2016-08-24 | 李志� | Anchor rod device is strutted to formula of moulding plastics |
| CN207740025U (en) * | 2017-11-27 | 2018-08-17 | 山东科技大学 | A kind of extending multistage pressure-relieving achor bar |
| CN107829767A (en) * | 2017-11-30 | 2018-03-23 | 安徽理工大学 | A kind of block assembly formula, which allows, presses hollow grouting anchor and its construction method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344864A (en) * | 2019-08-19 | 2019-10-18 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | Anchor pole and its application method |
| CN112343635A (en) * | 2020-11-04 | 2021-02-09 | 中铁隆昌铁路器材有限公司 | Mining composite hollow resin anchor rod assembly and mounting method thereof |
| CN112343635B (en) * | 2020-11-04 | 2022-11-01 | 中铁隆昌铁路器材有限公司 | Mining composite hollow resin anchor rod assembly and mounting method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109098744B (en) | 2020-07-31 |
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