CN105155534B - Quick-assembling recyclable frame with anchors structure and construction method - Google Patents
Quick-assembling recyclable frame with anchors structure and construction method Download PDFInfo
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- CN105155534B CN105155534B CN201510477226.5A CN201510477226A CN105155534B CN 105155534 B CN105155534 B CN 105155534B CN 201510477226 A CN201510477226 A CN 201510477226A CN 105155534 B CN105155534 B CN 105155534B
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Abstract
Quick-assembling recyclable supported with framed anchor structure and construction method, belong to Anchorage Technology field, structure includes framework, anchor pole and anchorage, framework is made up of adhesive plaster capsule, glass fibre reinforced plastic cylinder and cross link, glass fibre reinforced plastic cylinder is embedded in adhesive plaster capsule, gassy in adhesive plaster capsule, all inserts glass fibre reinforced plastic cylinder and is connected with forming framework in four draw-in grooves of cross link；Anchor pole is made up of free segment and anchoring section, free segment is that two ends are with externally threaded glass reinforced plastic pipe, anchoring section is the glass reinforced plastic pipe composition of sleeve connection, sleeve is with marmem sheet and wire, marmem sheet is connected by wire with control switch and power supply, and it is external that control switch and power supply are placed in slope；Anchor pole is through the centre bore of cross link, and anchorage and backing plate are by anchor rod anchored on framework, and marmem sheet is anchored in the stable soil body.
Description
Technical field
The present invention relates to Anchorage Technology field, it is adaptable to soil-slope, base pit engineering.
Background technology
Along with the fast-developing and all kinds of infrastructure construction dynamics of economic construction continues to increase, emerge substantial amounts of side slope along the line at traffic route, in urban house is built, there is many foundation ditches.The frequent natural calamity such as heavy rain, flood, earthquake in recent years occur, the slope instability of induction is seen everywhere, often result in Traffic interruption, rivers block, great difficulty is brought to rescue and relief work, such as personnel, machinery are blocked and can not arrive in rapidly disaster field, affect disaster relief progress, cause substantial amounts of life threat and property loss.Therefore, rescue and relief work needs first to administer unstability side slope along the line, belongs to quick harnessing project.Foundation ditch belongs to temporary supporting engineering, after a protective function completes.In order to economize on resources, temporary work is considered as recycling.
Frame with anchors is a kind of application its support reinforcement slope body method widely, and its construction technology is: holes on the body of slope, insert anchor pole, cement injection, domatic concrete or the steel frame of performing, plays support action after maintenance hardening.But common bolt expends time length, complex procedures in construction, slurry setting rate is slow, can not quickly form anchor force, in temporary work, after a protective function completes, anchor pole cannot reclaim and bury in underground together with the structures built, occupy the substantial amounts of underground space, form underground garbage, cause underground environmental pollution, waste land resource, causes the biggest impact to the exploitation closing on plot.Cast-in-place concrete framework is in domatic formwork difficulty, and concrete delivery is inconvenient, has poured rear concrete setting, the long maintenance that takes time causes the duration longer, and the amount of labour is big；Steel frame is perishable and loses bearing capacity, and from great, cost is high.
In sum, existing frame with anchors can't be competent at the requirement of rescue and relief work slope controlling and foundation ditch, and there is framework and anchor pole cannot recycle and reuse and cause resource serious waste and the problem such as construction costs is high.Therefore, in the urgent need to one can rapid construction form anchor force, framework and the callable supporting construction of anchor pole solve this problem.
Summary of the invention
It is an object of the invention to be competent at quick supporting and economizing on resources of task for existing supporting construction, there is provided the one can rapid construction form anchor force, callable frame with anchors slope body supporting construction, solve current support construction speed slow, the problem that cost is high.
The present invention is a kind of quick-assembling recyclable supported with framed anchor structure and construction method, structure includes framework 1, anchor pole 6 and anchorage 18, framework 1 is made up of adhesive plaster capsule 3, glass fibre reinforced plastic cylinder 2 and cross link 13, glass fibre reinforced plastic cylinder 2 is embedded in adhesive plaster capsule 3, gassy in adhesive plaster capsule 3, all inserts glass fibre reinforced plastic cylinder 2 and connects composition framework 1 with bolt 16 in four draw-in grooves 14 of cross link 13；Anchor pole 6 is made up of free segment A and anchoring section B, free segment A is that two ends are with externally threaded glass reinforced plastic pipe 7, anchoring section B is that the glass reinforced plastic pipe 7 that sleeve 8 connects forms, sleeve 8 is with marmem sheet 9 and wire 10, marmem sheet 9 is connected in glass reinforced plastic pipe 7 by wire 10 with control switch 11 and power supply 12, and it is external that control switch 11 and power supply 12 are placed in slope；Anchor pole 6 is through the centre bore 15 of cross link 13, and anchor pole 6 is anchored on framework 1 by front end by anchorage 18 and backing plate 19, and rear end is anchored in the stable soil body by marmem sheet 9.
The construction method of quick-assembling recyclable frame with anchors structure, the steps include:
(1) precast frame 1 and anchor pole 6: according to engineering design requirements, determine the physical dimension of the glass fibre reinforced plastic cylinder 2 of framework 1, the thickness of adhesive plaster capsule 3 and atmospheric pressure value；The free segment A of anchor pole 6, the length of glass reinforced plastic pipe 7 of anchoring section B, sleeve 8 and the quantity of marmem sheet 9；
(2) unwrapping wire and location: carry out unwrapping wire on the body of slope according to design requirement measuring instrument, position the position of anchor pole 6 and hole；
(3) construction anchor pole 6: glass reinforced plastic pipe 7 prefabricated in step (1) is connected by sleeve 8, marmem sheet 9 is connected with wire 10, stretch out in wire 10 is passed glass reinforced plastic pipe 7 and from the other end and be connected with control switch 11 and power supply 12, Guan Bi controls the switch 11 12 pairs of marmem sheets 9 that switch on power and heats, put it in the hole of slope body after marmem sheet 9 is close to glass reinforced plastic pipe 7 outer wall, disconnect and control switch 11 stopping heating, marmem sheet 9 cooling recovers former thorn-like, and clamp-ons in surrounding soil；
(4) construction framework 1: overlap cross link 13 on the anchor pole 6 constructed, adhesive plaster capsule 3 is put into glass fibre reinforced plastic cylinder 2 and connects with hinge 5, it is inserted in the draw-in groove 14 of cross link 13, it is connected fixing with cross link 13 for glass fibre reinforced plastic cylinder 2 with bolt 16, inflator is connected with the charging connector 4 of adhesive plaster capsule 3, and inflation in adhesive plaster capsule 3 is until designing atmospheric pressure value；
(5) stretch-draw anchor: overlap backing plate 19 and anchorage 18, Shi Hanzhang stretching anchor rod 6 on anchor pole 6, with anchorage 18, anchor pole 6 is anchored on framework 1；
(6) according to (2nd), (3), (4), (5) step step the construction next anchor pole 6 of work surface, framework 1 until completing all of supporting construction；
(7) recovery method: (a) removal anchorage 18, is released the gas in adhesive plaster capsule 3 by air tube, removes framework 1；B wire 10 is connected by () with control switch 11 and power supply 12, Guan Bi controls switch 11 and is energized, and heated shape memory alloy sheet 9 treats that marmem sheet 9 refresh memory deforms simultaneously and be adjacent to glass reinforced plastic pipe 7, anchor force disappears, and is extracted by anchor pole 6 from the soil body.
The invention has the beneficial effects as follows: the present invention makes full use of fiberglass, adhesive plaster capsule and the characteristic of marmem, propose a kind of quick-assembling recyclable supported with framed anchor structure；Its main advantage is: (1) fiberglass is that lightweight, high-strength, resistant material belong to rigid body, embed gassy in the adhesive plaster capsule in glass fibre reinforced plastic cylinder, both collaborative works, formation overall structure, have the most recyclable recycling after good bearing capacity characteristics and durability, and venting；(2) marmem has Memorability, and different temperatures has different style characteristics, and it is different to vary with temperature shape, and marmem resistance is relatively big, energy self-heating after energising, and intensity is the highest, it is possible to form reliable anchor force；(3) present configuration is simple, practical, high-strength light, can quickly form anchor force；Assembling degree is high, construction method simple and fast, installs and coordinates without big machinery, saves substantial amounts of labour force；Additionally anchor pole, framework recoverable, economizes on resources in a large number and will not produce environmental pollution, remarkable in economical benefits.
Accompanying drawing explanation
Fig. 1 is the elevation of present configuration；Fig. 2 is the profile of Fig. 1；Fig. 3 is the schematic diagram that glass fibre reinforced plastic cylinder launches to connect；Fig. 4 is the schematic diagram after glass fibre reinforced plastic cylinder is embedded in the inflation of adhesive plaster capsule；Fig. 5 is the schematic diagram of cross link；Fig. 6 is the schematic diagram of sleeve；Fig. 7 is the marmem sheet of anchor pole schematic diagram when not heating；Fig. 8 is the schematic diagram during marmem sheet heating of anchor pole；
Description of reference numerals: framework 1, glass fibre reinforced plastic cylinder 2, adhesive plaster capsule 3, charging connector 4, hinge 5, anchor pole 6, glass reinforced plastic pipe 7, sleeve 8, marmem sheet 9, wire 10, control switch 11, power supply 12, cross link 13, draw-in groove 14, centre bore 15, bolt 16, bolt hole 17, anchorage 18, backing plate 19, free segment A, anchoring section B.
Detailed description of the invention
Below in conjunction with the accompanying drawings and be embodied as example the present invention is further described, example is served only for explaining that the present invention is not limited only to this example.Reading after the present invention, all equivalents of being made in the principle of the invention, amendment broadly fall into protection scope of the present invention.
As shown in Fig. 1,2,4,5,6,7,8, the present invention is a kind of quick-assembling recyclable supported with framed anchor structure and construction method, structure includes framework 1, anchor pole 6 and anchorage 18, framework 1 is made up of adhesive plaster capsule 3, glass fibre reinforced plastic cylinder 2 and cross link 13, glass fibre reinforced plastic cylinder 2 is embedded in adhesive plaster capsule 3, gassy in adhesive plaster capsule 3, all inserts glass fibre reinforced plastic cylinder 2 and connects composition framework 1 with bolt 16 in four draw-in grooves 14 of cross link 13；Anchor pole 6 is made up of free segment A and anchoring section B, free segment A is that two ends are with externally threaded glass reinforced plastic pipe 7, anchoring section B is that the glass reinforced plastic pipe 7 that sleeve 8 connects forms, sleeve 8 is with marmem sheet 9 and wire 10, marmem sheet 9 is connected in glass reinforced plastic pipe 7 by wire 10 with control switch 11 and power supply 12, and it is external that control switch 11 and power supply 12 are placed in slope；Anchor pole 6 is through the centre bore 15 of cross link 13, and anchor pole 6 is anchored on framework 1 by front end by anchorage 18 and backing plate 19, and rear end is anchored in the stable soil body by marmem sheet 9.
As shown in Figure 3,4, glass fibre reinforced plastic cylinder 2 is to be formed by connecting by glass steel disc by hinge 5, and glass fibre reinforced plastic cylinder 2 two ends are respectively provided with four bolts hole 17, and the thickness of glass steel disc is 2mm ~ 6mm.
As shown in Figure 4, the thickness of adhesive plaster capsule 3 is 3 ~ 6mm, and the atmospheric pressure value of inflation is 0.1 ~ 0.3Mpa.
As shown in Figure 1,5, cross link 13, with centre bore 15 and four draw-in grooves 14, draw-in groove 14 is arranged symmetrically with bolt hole 17.
As shown in Fig. 6,7,8, sleeve 8 is made for metal material, the internal two ends of sleeve 8 are with the female thread matched with glass reinforced plastic pipe 7, outside one end is with the marmem sheet 9 trained, quantity is 3 ~ 6, a length of 100 ~ 300cm, marmem sheet 9 is made by NiTi alloy material, and phase transition temperature is 50 ~ 600C, will scribble thermal insulation layer, insulating barrier and anticorrosive coat successively inside and outside sleeve 8, increase service life.
As shown in Fig. 2,7,8, a diameter of 40mm ~ 70mm of glass reinforced plastic pipe 7, thickness is 3mm ~ 8mm.
As shown in Figure 8, the rated voltage of power supply 12 is 220 volts, and electric current is 6 ~ 10 amperes.
The construction method of quick-assembling of the present invention recyclable frame with anchors structure, uses contrary sequence method, the steps include: during enforcement
(1) precast frame 1 and anchor pole 6: according to engineering design requirements, determine the physical dimension of the glass fibre reinforced plastic cylinder 2 of framework 1, the thickness of adhesive plaster capsule 3 and atmospheric pressure value；The free segment A of anchor pole 6, the length of glass reinforced plastic pipe 7 of anchoring section B, sleeve 8 and the quantity of marmem sheet 9；
(2) unwrapping wire and location: carry out unwrapping wire on the body of slope according to design requirement measuring instrument, position the position of anchor pole 6 and hole；
(3) construction anchor pole 6: glass reinforced plastic pipe 7 prefabricated in step (1) is connected by sleeve 8, marmem sheet 9 is connected with wire 10, stretch out in wire 10 is passed glass reinforced plastic pipe 7 and from the other end and be connected with control switch 11 and power supply 12, Guan Bi controls the switch 11 12 pairs of marmem sheets 9 that switch on power and heats, put it in the hole of slope body after marmem sheet 9 is close to glass reinforced plastic pipe 7 outer wall, disconnect and control switch 11 stopping heating, marmem sheet 9 cooling recovers former thorn-like, and clamp-ons in surrounding soil；
(4) construction framework 1: overlap cross link 13 on the anchor pole 6 constructed, adhesive plaster capsule 3 is put into glass fibre reinforced plastic cylinder 2 and connects with hinge 5, it is inserted in the draw-in groove 14 of cross link 13, it is connected fixing with cross link 13 for glass fibre reinforced plastic cylinder 2 with bolt 16, inflator is connected with the charging connector 4 of adhesive plaster capsule 3, and inflation in adhesive plaster capsule 3 is until designing atmospheric pressure value；
(5) stretch-draw anchor: overlap backing plate 19 and anchorage 18, Shi Hanzhang stretching anchor rod 6 on anchor pole 6, with anchorage 18, anchor pole 6 is anchored on framework 1；
(6) according to (2nd), (3), (4), (5) step step the construction next anchor pole 6 of work surface, framework 1 until completing all of supporting construction；
(7) recovery method: (a) removal anchorage 18, is released the gas in adhesive plaster capsule 3 by air tube, removes framework 1；B wire 10 is connected by () with control switch 11 and power supply 12, Guan Bi controls switch 11 and is energized, and heated shape memory alloy sheet 9 treats that marmem sheet 9 refresh memory deforms simultaneously and be adjacent to glass reinforced plastic pipe 7, anchor force disappears, and is extracted by anchor pole 6 from the soil body.
The operation principle of the present invention: (1) anchoring principle: wire is by power supply, control switch and the sleeve connection with marmem sheet, electrified regulation marmem sheet, after reaching phase transition temperature, marmem plate shape is become stretch-like from reversed acanthoid, and it is close to glass reinforced plastic pipe, put it in the body of slope, disconnect and control switch, it is down to below phase transition temperature at a temperature of marmem sheet, marmem sheet restores to the original state in reversed acanthoid and stretches into and around stablizes soil body formation anchoring section, quickly forms anchor force.(2) frame structure principle: lightweight, high-strength glass fibre reinforced plastic cylinder are embedded in adhesive plaster capsule, inflating in adhesive plaster capsule, enhance the load-carrying properties of hollow glass steel cylinder, glass fibre reinforced plastic cylinder is connected and composed framework by cross link, anchor pole and framework collaborative work, by slipping mass bolting on the stable soil body.(3) principle is reclaimed: when 1. reclaiming anchor pole, switch on power and control switch, marmem sheet is heated, after reaching phase transition temperature, marmem sheet resumes training shape and is become stretch-like from reversed acanthoid, is close to glass reinforced plastic pipe again, anchor force disappears, anchor pole is extracted in the body of slope, disconnect control switch, dismounting anchor recovering again with；When 2. reclaiming framework, unload the bolt that lower bayonet slot is connected with fiberglass, gas in adhesive plaster capsule is released, take out the adhesive plaster capsule in glass fibre reinforced plastic cylinder, flatten glass fibre reinforced plastic cylinder, repeat recycling.
Claims (8)
1. quick-assembling recyclable supported with framed anchor structure, including framework (1), anchor pole (6) and anchorage (18), it is characterized in that: framework (1) is made up of adhesive plaster capsule (3), glass fibre reinforced plastic cylinder (2) and cross link (13), glass fibre reinforced plastic cylinder (2) is embedded in adhesive plaster capsule (3), adhesive plaster capsule (3) interior gassy, all inserts glass fibre reinforced plastic cylinder (2) and connects composition framework (1) with bolt (16) in four draw-in grooves (14) of cross link (13)；Anchor pole (6) is made up of free segment (A) and anchoring section (B), free segment (A) is that two ends are with externally threaded glass reinforced plastic pipe (7), anchoring section (B) is glass reinforced plastic pipe (7) composition that sleeve (8) connects, sleeve (8) is with marmem sheet (9) and wire (10), marmem sheet (9) is connected in glass reinforced plastic pipe (7) by wire (10) with control switch (11) and power supply (12), and it is external that control switch (11) and power supply (12) are placed in slope；Anchor pole (6) is through the centre bore (15) of cross link (13), and anchor pole (6) is anchored on framework (1) by front end by anchorage (18) and backing plate (19), and rear end is anchored in the stable soil body by marmem sheet (9).
Quick-assembling the most according to claim 1 recyclable supported with framed anchor structure, it is characterized in that: glass fibre reinforced plastic cylinder (2) is to be formed by connecting by glass steel disc by hinge (5), glass fibre reinforced plastic cylinder (2) two ends are respectively provided with four bolts hole (17), and the thickness of glass steel disc is 2mm ~ 6mm.
Quick-assembling the most according to claim 1 recyclable supported with framed anchor structure, it is characterised in that: the thickness of adhesive plaster capsule (3) is 3 ~ 6mm, and the atmospheric pressure value of inflation is 0.1 ~ 0.3Mpa.
Quick-assembling the most according to claim 1 recyclable supported with framed anchor structure, it is characterised in that: cross link (13), with centre bore (15) and four draw-in grooves (14), draw-in groove (14) is arranged symmetrically with bolt hole (17).
Quick-assembling the most according to claim 1 recyclable supported with framed anchor structure, it is characterized in that: sleeve (8) is that metal material is made, the internal two ends of sleeve (8) are with the female thread matched with glass reinforced plastic pipe (7), outside one end is with the marmem sheet (9) trained, quantity is 3 ~ 6, a length of 100 ~ 300cm, marmem sheet (9) is made by NiTi alloy material, and phase transition temperature is 50 ~ 600C, will scribble thermal insulation layer, insulating barrier and anticorrosive coat successively inside and outside sleeve (8).
Quick-assembling the most according to claim 1 recyclable supported with framed anchor structure, it is characterised in that: glass reinforced plastic pipe (7) a diameter of 40mm ~ 70mm, thickness is 3mm ~ 8mm.
Quick-assembling the most according to claim 1 recyclable supported with framed anchor structure, it is characterised in that: the rated voltage of power supply (12) is 220 volts, and electric current is 6 ~ 10 amperes.
8. the construction method of quick-assembling recyclable frame with anchors structure, the steps include:
(1) precast frame (1) and anchor pole (6): according to engineering design requirements, determine the physical dimension of the glass fibre reinforced plastic cylinder (2) of framework (1), the thickness of adhesive plaster capsule (3) and atmospheric pressure value；The free segment (A) of anchor pole (6), the length of glass reinforced plastic pipe (7) of anchoring section (B), sleeve (8) and the quantity of marmem sheet (9)；
(2) unwrapping wire and location: carry out unwrapping wire on the body of slope according to design requirement measuring instrument, position the position of anchor pole (6) and hole；
(3) construction anchor pole (6): glass reinforced plastic pipe (7) prefabricated in step (1) is connected by sleeve (8), marmem sheet (9) is connected with wire (10), stretch out in wire (10) is passed glass reinforced plastic pipe (7) and from the other end and be connected with control switch (11) and power supply (12), Guan Bi controls switch (11) and switches on power (12) to marmem sheet (9) heating, put it in the hole of slope body after marmem sheet (9) is close to glass reinforced plastic pipe (7) outer wall, disconnect and control switch (11) stopping heating, marmem sheet (9) cooling recovers former thorn-like, and clamp-on in surrounding soil；
(4) construction framework (1): at the anchor pole (6) constructed upper set cross link (13), adhesive plaster capsule (3) is put into glass fibre reinforced plastic cylinder (2) and connects with hinge (5), it is inserted in the draw-in groove (14) of cross link (13), it is connected fixing to glass fibre reinforced plastic cylinder (2) and cross link (13) with bolt (16), inflator is connected with the charging connector (4) of adhesive plaster capsule (3), and inflation in adhesive plaster capsule (3) is until designing atmospheric pressure value；
(5) stretch-draw anchor: overlap backing plate (19) and anchorage (18), Shi Hanzhang stretching anchor rod (6) on anchor pole (6), with anchorage (18), anchor pole (6) is anchored on framework (1)；
(6) according to (2nd), (3), (4), (5) step step the construction next anchor pole (6) of work surface, framework (1) until completing all of supporting construction；
(7) recovery method: (a) removal anchorage (18), is released the gas in adhesive plaster capsule (3) by air tube, removes framework (1)；B wire (10) is connected by () with control switch (11) and power supply (12), Guan Bi controls switch (11) energising, heated shape memory alloy sheet (9), treat that marmem sheet (9) refresh memory deforms simultaneously and be adjacent to glass reinforced plastic pipe (7), anchor force disappears, and is extracted by anchor pole (6) from the soil body.
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| CN201510477226.5A CN105155534B (en) | 2015-08-07 | 2015-08-07 | Quick-assembling recyclable frame with anchors structure and construction method |
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| CN201510477226.5A CN105155534B (en) | 2015-08-07 | 2015-08-07 | Quick-assembling recyclable frame with anchors structure and construction method |
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| CN105155534A CN105155534A (en) | 2015-12-16 |
| CN105155534B true CN105155534B (en) | 2016-11-30 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484261B (en) * | 2015-12-31 | 2017-07-28 | 徐州工程学院 | A kind of expansion type marmem anchor pole and its anchoring construction technique |
| CN105464112A (en) * | 2015-12-31 | 2016-04-06 | 徐州工程学院 | Fastening type shape memory alloy anchor rod and anchoring construction process thereof |
| CN106088103B (en) * | 2016-06-22 | 2019-01-08 | 姚炳祥 | U-shaped anchor cable and its application method can be recycled in a kind of working cable main reinforcement |
| CN109440766B (en) * | 2018-11-06 | 2023-09-26 | 佛山科学技术学院 | Temperature control type anchor rod |
| CN109487754A (en) * | 2018-11-23 | 2019-03-19 | 陈亮 | A kind of river channel ecology protective slope structure |
| CN112144524B (en) * | 2020-10-19 | 2021-12-21 | 深圳市华地岩土工程有限公司 | Self-extension concrete pile consolidates and uses pre-buried section of thick bamboo |
| CN114086551B (en) * | 2021-11-02 | 2023-09-29 | 浙江科技学院 | Anchor rod for increasing anti-buoyancy in soft soil based on impact reinforcement |
| CN114086550A (en) * | 2021-11-02 | 2022-02-25 | 浙江科技学院 | Anti-floating anchor rod based on extension structure in soft soil |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09184136A (en) * | 1995-12-28 | 1997-07-15 | Fujita Corp | Bearing plate and stabilization method for cut slope using the bearing plate |
| JP2000064276A (en) * | 1998-08-26 | 2000-02-29 | Ohbayashi Corp | Anchoring structure of anchor head part |
| CN102251525A (en) * | 2011-04-12 | 2011-11-23 | 兰州理工大学 | Framework prestress anchor rod-reinforced supporting structure for gravity type retaining wall and construction method thereof |
| CN203530973U (en) * | 2013-09-17 | 2014-04-09 | 中国有色金属工业昆明勘察设计研究院 | Composite anchor rod |
| CN104653209A (en) * | 2015-01-23 | 2015-05-27 | 山东大学 | Multistage resistance-increasing anchor rod and construction method |
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