CN109133846A - A kind of application method of microwave heat molten type sulphide mastic in anchor cable anchor head - Google Patents
A kind of application method of microwave heat molten type sulphide mastic in anchor cable anchor head Download PDFInfo
- Publication number
- CN109133846A CN109133846A CN201811146470.3A CN201811146470A CN109133846A CN 109133846 A CN109133846 A CN 109133846A CN 201811146470 A CN201811146470 A CN 201811146470A CN 109133846 A CN109133846 A CN 109133846A
- Authority
- CN
- China
- Prior art keywords
- microwave
- anchor
- sulphide mastic
- heat molten
- molten type
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/36—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing sulfur, sulfides or selenium
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00258—Electromagnetic wave absorbing or shielding materials
Abstract
A kind of application method of microwave heat molten type sulphide mastic of the invention in anchor cable anchor head can improve the anchor head of existing anchor cable by the way that wrapping layer is made by microwave heat molten type sulphide mastic integrated through injection molding between the inner surface and intermediate plate of existing anchorage anchor ring.Anchor cable is anchored using the anchorage that joined microwave heat molten type sulphide mastic wrapping layer, when component needs to remove, applies microwave field into anchor cable head region, the microwave heat molten type sulphide mastic wrapping layer inside anchor ring can voluntarily melt.It is mutually separated between anchor ring and intermediate plate, so that steel strand wires lose stretching force, reduces the difficulty of Demolition Construction, reduce construction cost.
Description
Technical field
The invention belongs to construction clay technical fields, and in particular to a kind of microwave heat molten type sulphide mastic is in anchor cable
Application method in anchor head.
Background technique
With the fast development of China's building trade, the underground installations such as subterranean tunnel, underground pedestrian passageway, subterranean commercial area
Construction during, be required to take measures to carry out supporting to the soil body of foundation pit, side slope.Cable bolting is one kind on side
In the structure constructions such as slope, ground deep basal pit, subterranean tunnel through frequently with a kind of support reinforcement mode.However, construction is complete
Cheng Hou, anchor cable length are embedded in underground, not only have some impact on to underground environment, will also cause to the construction of subsequent surrounding building
Obstacle.It is often necessary to cut using special-purpose machinery to anchor cable, the difficulty and expense of processing underground obstacle are substantially increased
With.How to make cable bolting be easy to remove, is a problem urgently to be resolved.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of microwave heat molten type sulphide mastics in anchor cable anchor head
Interior application method, by between the inner surface and intermediate plate of existing anchorage anchor ring by microwave heat molten type sulphide mastic integrated through injection molding
Wrapping layer is made, the anchor head of existing anchor cable can be improved.When for cable bolting structure, if desired remove, by micro- inside anchor head
The wrapping layer that wave heat molten type sulphide mastic is formed can voluntarily be molten into liquid, anchorage and steel strand wires intermediate plate phase under microwave field action
Mutually separation reduces difficulty of construction convenient for removing.
A kind of application method of microwave heat molten type sulphide mastic of the invention in anchor cable anchor head, includes the following steps:
Step 1: weighing by following component match ratio: 60~70 parts of sulphur, 35~40 parts of corrosion-resistant filling, microwave absorption
5~10 parts, 5~10 parts of toughener, 3~5 parts of hyper-dispersant, 2~4 parts of mineral admixture；
Step 2: first pouring into sulphur in iron pan, being heated to 135~150 DEG C of holding 30min makes its melting；
Step 3: other materials being added in the sulphur of melting again and is heated to 170 DEG C or more, is kept stirring in the process
Ensure that each component sufficiently combines the sulphide mastic for obtaining having microwave hot melt effect；
Step 4: last microwave heat molten type sulphide mastic poured at 140 DEG C or so " 8 " font test block should without foaming phenomena,
And its aperture is less than 5 from interrupting from centre, as boils up-to-standard；
Step 5: jack and anchorage being installed in anchor cable free end, tensioning is carried out to anchor cable；
Step 6: by anchorage cable stretching to design value, and this state is kept, it, will using adhesive tape at the position close to anchor hole mouth
Multiple microwave melt needle strong bonds are numbered in anchor cable free end, and to it, and the end of microwave melt needle is all connected with simultaneously
There are sufficiently long cables, to be connected with microwave ablation instrument；
Step 7: meanwhile, microwave heat molten type sulphide mastic is poured in the anchor ring inner surface of anchorage, with anchor ring secure bond shape
It at wrapping layer, is cooled and solidified 24 hours to sulphide mastic, after reaching design strength, anchor is carried out to anchor cable using anchorage and intermediate plate
Gu being filled in the gap between intermediate plate and anchorage by the wrapping layer that sulphide mastic is formed；
Step 8: when needing to remove component, at anchor head, successively by inbuilt microwave melt needle end pre- in step 6
Cable is connect with microwave ablation instrument, starts microwave ablation instrument, microwave melt needle will discharge frequency electromagnetic waves, to anchor ring inner surface
It is radiated in sulphide mastic wrapping layer, under the action of microwave field, temperature increases microwave absorption.As temperature reaches the molten of sulphur
After point, wrapping layer is molten into liquid, separates between anchorage and steel strand wires intermediate plate, so that steel strand wires lose stretching force, is finally completed and tears open
Except work.
In microwave heat molten type sulphide mastic of the invention in the application method in anchor cable anchor head, the corrosion-resistant filling is
Silica flour or diabase flour.
In microwave heat molten type sulphide mastic of the invention in the application method in anchor cable anchor head, the microwave absorption is
One of hydroxy iron powder, nano iron oxide, carbon nano-tube fibre, nanometer silicon carbide fiber.In microwave heat molten type of the invention
Sulphide mastic in the application method in anchor cable anchor head, the toughener be paraffin, polysulfide rubber, polyvinyl chloride, how at least
It is a kind of.
In microwave heat molten type sulphide mastic of the invention in the application method in anchor cable anchor head, hyper-dispersant is acrylic acid
Ester or polyurethane.
In microwave heat molten type sulphide mastic of the invention in the application method in anchor cable anchor head, the mineral admixture is
Zeolite powder or silicon ash.
In microwave heat molten type sulphide mastic of the invention in the application method in anchor cable anchor head, microwave heat molten type sulphur glue
The inner surface that mud is cast in anchorage anchor ring forms wrapping layer, and fills the gap between full intermediate plate and anchorage.
A kind of application method of microwave heat molten type sulphide mastic of the invention in anchor cable anchor head at least has following beneficial
Effect:
The present invention has rational design, at low cost, preparation manipulation is simple.A kind of microwave heat molten type sulphide mastic of the present invention is in anchor cable
Application method in anchor head, by being molded between the inner surface and intermediate plate of existing anchorage anchor ring by microwave heat molten type sulphide mastic
It is made into integration wrapping layer, the anchor head of existing anchor cable can be improved.When component needs to remove, apply into anchor cable head region micro-
Microwave energy is converted into thermal energy under the action of microwave field by wave field, the microwave absorption inside wrapping layer.As temperature reaches
After the fusing point of sulphur component, wrapping layer will be molten into liquid by solid-state.It is separated between anchorage and steel strand wires intermediate plate, so that steel strand wires lose
Stretching force is removed, convenient for removing, save the cost reduces difficulty of construction.
Specific embodiment
A kind of application method of microwave heat molten type sulphide mastic of the invention in anchor cable anchor head, which is characterized in that including
Following steps:
Step 1: weighing by following component match ratio: 60~70 parts of sulphur, 35~40 parts of corrosion-resistant filling, microwave absorption
5~10 parts, 5~10 parts of toughener, 3~5 parts of hyper-dispersant, 2~4 parts of mineral admixture；
Step 2: first pouring into sulphur in iron pan, being heated to 135~150 DEG C of holding 30min makes its melting；
Step 3: other materials being added in the sulphur of melting again and is heated to 170 DEG C or more, is kept stirring in the process
Ensure that each component sufficiently combines the sulphide mastic for obtaining having microwave hot melt effect；
Step 4: last microwave heat molten type sulphide mastic poured at 140 DEG C or so " 8 " font test block should without foaming phenomena,
And its aperture is less than 5 from interrupting from centre, as boils up-to-standard；
Step 5: jack and anchorage being installed in anchor cable free end, tensioning is carried out to anchor cable；
Step 6: by anchorage cable stretching to design value, and this state is kept, it, will using adhesive tape at the position close to anchor hole mouth
Multiple microwave melt needle strong bonds are numbered in anchor cable free end, and to it, and the end of microwave melt needle is all connected with simultaneously
There are sufficiently long cables, to be connected with microwave ablation instrument；
Step 7: meanwhile, microwave heat molten type sulphide mastic is poured in the anchor ring inner surface of anchorage, with anchor ring secure bond shape
It at wrapping layer, is cooled and solidified 24 hours to sulphide mastic, after reaching design strength, anchor is carried out to anchor cable using anchorage and intermediate plate
Gu being filled in the gap between intermediate plate and anchorage by the wrapping layer that sulphide mastic is formed；
Step 8: when needing to remove component, at anchor head, successively by inbuilt microwave melt needle end pre- in step 6
Cable is connect with microwave ablation instrument, starts microwave ablation instrument, microwave melt needle will discharge frequency electromagnetic waves, to anchor ring inner surface
It is radiated in sulphide mastic wrapping layer, under the action of microwave field, temperature increases microwave absorption.As temperature reaches the molten of sulphur
After point, wrapping layer is molten into liquid, separates between anchorage and steel strand wires intermediate plate, so that steel strand wires lose stretching force, is finally completed and tears open
Except work.
When it is implemented, the corrosion-resistant filling is silica flour or diabase flour, microwave absorption is hydroxy iron powder, nanometer
One of iron oxide, carbon nano-tube fibre, nanometer silicon carbide fiber.Toughener is polyvinyl chloride, and hyper-dispersant is acrylic acid
Ester or polyurethane, mineral admixture are zeolite powder or silicon ash.
Specific embodiment: subterranean excavation and slope retaining
Step 1: weighing by following component match ratio: 60~70 parts of sulphur, 35~40 parts of corrosion-resistant filling, microwave absorption
5~10 parts, 5~10 parts of toughener, 3~5 parts of hyper-dispersant and 2~4 parts of mineral admixture；
Step 2: first pouring into sulphur in iron pan, being heated to 135~150 DEG C of holding 30min makes its melting；
Step 3: other materials being added in the sulphur of melting again and is heated to 170 DEG C or more, is kept stirring in the process
Ensure that each component sufficiently combines the sulphide mastic for obtaining having microwave hot melt effect；
Step 4: last microwave heat molten type sulphide mastic poured at 140 DEG C or so " 8 " font test block should without foaming phenomena,
And its aperture is less than 5 from interrupting from centre, as boils up-to-standard.
Step 5: carrying out anchor hole measuring work, slope construction is reinforced when digging, i.e. excavation level-one, level-one is protected, by anchor hole
The accurate measuring in position is in slope surface；
Step 6: carrying out anchor hole drilling construction, anchor hole cleaning is carried out after drilling；
Step 7: anchor cable and grout pipe being put into drilling simultaneously, and locating support is arranged every 1.5m in anchor cable；
Step 8: it is in the milk to the anchoring section of anchor cable, the other end of the anchor cable hole reserved from earth-retaining structure (or piling wall)
It is passed through in hole；
Step 9: jack and anchorage being installed in anchor cable free end, tensioning is carried out to anchor cable；
Step 10: by anchorage cable stretching to design value, and keeping this state, at the position close to anchor hole mouth, utilize adhesive tape
Multiple microwave melt needle strong bonds are numbered in anchor cable free end, and to it, and the end of microwave melt needle is all connected with
And there are sufficiently long cables, to be connected with microwave ablation instrument；
Step 11: meanwhile, microwave heat molten type sulphide mastic is poured in the anchor ring inner surface of anchorage, with anchor ring secure bond shape
It at wrapping layer, is cooled and solidified 24 hours to sulphide mastic, after reaching design strength, anchor is carried out to anchor cable using anchorage and intermediate plate
Gu being filled in the gap between intermediate plate and anchorage by the wrapping layer that sulphide mastic is formed, last sealing off and covering anchorage；
Step 12: when needing to remove component, at anchor head, successively by inbuilt microwave melt needle end pre- in step 10
End cable is connect with microwave ablation instrument, starts microwave ablation instrument, microwave melt needle will discharge frequency electromagnetic waves, to anchor ring inner surface
Sulphide mastic wrapping layer in radiate so that the microwave absorption in sulphide mastic wrapping layer will be micro- under the action of microwave field
Wave energy is converted into thermal energy, and temperature increases, and after the fusing point that sulphur is reached with temperature, wrapping layer is molten into liquid, anchorage and steel
It is separated between twisted wire intermediate plate, so that steel strand wires lose stretching force, is finally completed dismounting work.
The foregoing is merely presently preferred embodiments of the present invention, the thought being not intended to limit the invention, all of the invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of application method of microwave heat molten type sulphide mastic in anchor cable anchor head, which comprises the steps of:
Step 1: it weighs by following component match ratio: 60~70 parts of sulphur, 35~40 parts of corrosion-resistant filling, microwave absorption 5~
10 parts, 5~10 parts of toughener, 3~5 parts of hyper-dispersant, 2~4 parts of mineral admixture；
Step 2: first pouring into sulphur in iron pan, being heated to 135~150 DEG C of holding 30min makes its melting；
Step 3: other materials being added in the sulphur of melting again and is heated to 170 DEG C or more, keep stirring ensures in the process
Each component sufficiently combines the sulphide mastic for obtaining having microwave hot melt effect；
Step 4: last microwave heat molten type sulphide mastic poured at 140 DEG C or so " 8 " font test block should without foaming phenomena, and from
Centre, which is interrupted, observes its aperture less than 5, as boils up-to-standard；
Step 5: jack and anchorage being installed in anchor cable free end, tensioning is carried out to anchor cable；
Step 6: by anchorage cable stretching to design value, and this state is kept, it, will be multiple using adhesive tape at the position close to anchor hole mouth
Microwave melt needle strong bond is numbered in anchor cable free end, and to it, and the end of microwave melt needle be all connected with and there are
Sufficiently long cable, to be connected with microwave ablation instrument；
Step 7: meanwhile, microwave heat molten type sulphide mastic is poured in the anchor ring inner surface of anchorage, is formed and is wrapped with anchor ring secure bond
Covering layer is cooled and solidified 24 hours to sulphide mastic, after reaching design strength, is anchored using anchorage and intermediate plate to anchor cable, by
The wrapping layer that sulphide mastic is formed is filled in the gap between intermediate plate and anchorage；
Step 8: when needing to remove component, at anchor head, successively by inbuilt microwave melt needle end cable pre- in step 6
It is connect with microwave ablation instrument, starts microwave ablation instrument, microwave melt needle will discharge frequency electromagnetic waves, to the sulphur of anchor ring inner surface
It is radiated in clay wrapping layer, under the action of microwave field, temperature increases microwave absorption, as temperature reaches the fusing point of sulphur
Afterwards, wrapping layer is molten into liquid, separates between anchorage and steel strand wires intermediate plate, so that steel strand wires lose stretching force, is finally completed dismounting
Work.
2. application method of the microwave heat molten type sulphide mastic as described in claim 1 in anchor cable anchor head, which is characterized in that institute
Stating corrosion-resistant filling is silica flour or diabase flour.
3. application method of the microwave heat molten type sulphide mastic as described in claim 1 in anchor cable anchor head, which is characterized in that institute
Stating microwave absorption is one of hydroxy iron powder, nano iron oxide, carbon nano-tube fibre, nanometer silicon carbide fiber.
4. application method of the microwave heat molten type sulphide mastic as described in claim 1 in anchor cable anchor head, which is characterized in that institute
State toughener be paraffin, polysulfide rubber, polyvinyl chloride, how at least one of.
5. application method of the microwave heat molten type sulphide mastic as described in claim 1 in anchor cable anchor head, which is characterized in that super
Dispersing agent is acrylate or polyurethane.
6. application method of the microwave heat molten type sulphide mastic as described in claim 1 in anchor cable anchor head, which is characterized in that institute
Stating mineral admixture is zeolite powder or silicon ash.
7. application method of the microwave heat molten type sulphide mastic as described in claim 1 in anchor cable anchor head, which is characterized in that micro-
The inner surface that wave heat molten type sulphide mastic is cast in anchorage anchor ring forms wrapping layer, and fills the gap between full intermediate plate and anchorage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811146470.3A CN109133846A (en) | 2018-09-29 | 2018-09-29 | A kind of application method of microwave heat molten type sulphide mastic in anchor cable anchor head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811146470.3A CN109133846A (en) | 2018-09-29 | 2018-09-29 | A kind of application method of microwave heat molten type sulphide mastic in anchor cable anchor head |
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| CN109133846A true CN109133846A (en) | 2019-01-04 |
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| CN201811146470.3A Pending CN109133846A (en) | 2018-09-29 | 2018-09-29 | A kind of application method of microwave heat molten type sulphide mastic in anchor cable anchor head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320454A (en) * | 2020-02-28 | 2020-06-23 | 江苏道通新材料科技有限公司 | River channel slope protection stone prepared from river channel dredging sludge and preparation method thereof |
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| CN101736671A (en) * | 2009-12-07 | 2010-06-16 | 长安大学 | Microwave-absorbing asphalt concrete pavement material composition |
| CN107963871A (en) * | 2017-12-06 | 2018-04-27 | 启东市江朋农副产品专业合作社 | A kind of sulphur glue |
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2018
- 2018-09-29 CN CN201811146470.3A patent/CN109133846A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101736671A (en) * | 2009-12-07 | 2010-06-16 | 长安大学 | Microwave-absorbing asphalt concrete pavement material composition |
| CN107963871A (en) * | 2017-12-06 | 2018-04-27 | 启东市江朋农副产品专业合作社 | A kind of sulphur glue |
Non-Patent Citations (4)
| Title |
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| 刘家梁编: "《建筑防腐蚀施工》", 31 December 1983, 中国建筑工业出版社 * |
| 杨善中等: "《有机化学实验》", 31 October 2002, 合肥工业大学出版社 * |
| 林建好等: "《土木工程材料（第二版）》", 31 August 2017, 哈尔滨工程大学出版社 * |
| 王祺国编: "一种拆除简便的深基坑支撑施工技术", 《建筑施工》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320454A (en) * | 2020-02-28 | 2020-06-23 | 江苏道通新材料科技有限公司 | River channel slope protection stone prepared from river channel dredging sludge and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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| RJ01 | Rejection of invention patent application after publication |