CN105155534A - Rapidly-assembled recoverable frame anchor rod structure and construction method - Google Patents
Rapidly-assembled recoverable frame anchor rod structure and construction method Download PDFInfo
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- CN105155534A CN105155534A CN201510477226.5A CN201510477226A CN105155534A CN 105155534 A CN105155534 A CN 105155534A CN 201510477226 A CN201510477226 A CN 201510477226A CN 105155534 A CN105155534 A CN 105155534A
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- reinforced plastic
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- adhesive plaster
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Abstract
The invention relates to a rapidly-assembled recoverable frame anchor rod structure and a construction method, and belongs to the technical field of rock-soil anchorage. The structure comprises a frame, anchor rods and anchorage devices. The frame is composed of adhesive plaster bags, glass steel cylinders and cross connecting frames. The adhesive plaster bags are embedded in the glass steel cylinders and filled with gas, and the glass steel cylinders are inserted in four clamp grooves of the cross connecting frame respectively and connected through bolts to form the frame. The anchor rods are composed of free segments and anchoring segments. Glass steel pipes with external threads at the two ends serve as the free segments. The anchoring segments are composed of glass steel pipes connected with sleeves. The sleeves are provided with shape memory alloy pieces and wires, the shape memory alloy pieces are connected with control switches and power sources through conductors, and the control switches and the power sources are arranged outside a slope. The anchor rods penetrate a center hole of the cross connecting frame, and are anchored on the frame through the anchorage devices and base plates, and the shape memory alloy pieces are anchored in stable soil.
Description
Technical field
The present invention relates to Anchorage Technology field, be applicable to soil-slope, base pit engineering.
Background technology
Along with the fast development of economic construction and all kinds of infrastructure construction dynamics continue to increase, emerge a large amount of side slopes along the line at traffic route, in urban house building, there is many foundation ditches.The frequent natural calamity such as heavy rain, flood, earthquake in recent years occur, the slope instability brought out is seen everywhere, often cause 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 a large amount 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 should consider recycling.
Frame with anchors is a kind of application its support reinforcement slope body method widely, and its construction technology is: hole on the body of slope, insert anchor pole, cement injection, domaticly performs concrete or steel frame, plays support action after maintenance sclerosis.Long, the complex procedures but common bolt expends time in construction, slurry setting rate is slow, anchored force can not be formed fast, in temporary work, after a protective function completes, anchor pole cannot reclaim and bury in underground together with built structure, occupy a large amount of underground spaces, form underground garbage, cause underground environmental pollution, waste land resources, causes very large impact to the exploitation closing on plot.Cast-in-situ concrete framework is in domatic formwork difficulty, and concrete delivery is inconvenient, and built rear concrete setting, the long maintenance that takes time causes the duration longer, the amount of labour is large; Steel frame is perishable and lose 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 and cannot recycle and reuse and cause resource serious waste and the problem such as construction costs is high.Therefore, can rapid construction form anchored force in the urgent need to one, framework and the callable supporting and protection structure of anchor pole solve this problem.
Summary of the invention
The object of the invention is cannot being competent at quick supporting for existing supporting and protection structure and economizing on resources of task, there is provided one can rapid construction form anchored force, callable frame with anchors slope body supporting and protection structure, solve current support construction speed slow, the problem that cost is high.
The present invention is the recyclable supported with framed anchor structure of a kind of quick-assembling and construction method, structure comprises framework 1, anchor pole 6 and ground tackle 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 to form 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 with gauge tap 11 and power supply 12 through in glass reinforced plastic pipe 7 by wire 10, and it is external that gauge tap 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 ground tackle 18 and backing plate 19 by front end, and rear end is anchored in the stable soil body by marmem sheet 9.
The construction method of the recyclable frame with anchors structure of quick-assembling, the steps include:
(1) precast frame 1 and anchor pole 6: according to engineering design requirements, determines 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 length of the free segment A of anchor pole 6, the glass reinforced plastic pipe 7 of anchoring section B, the quantity of sleeve 8 and marmem sheet 9;
(2) unwrapping wire and location: carry out unwrapping wire according to designing requirement measuring apparatus on the body of slope, locates the position of anchor pole 6 and holes;
(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, by wire 10 through stretching out from the other end and be connected with gauge tap 11 and power supply 12 in glass reinforced plastic pipe 7, the Closed control switch 11 12 pairs of marmem sheets 9 that switch on power heat, being close to after glass reinforced plastic pipe 7 outer wall until marmem sheet 9 puts it in the hole of slope body, disconnect gauge tap 11 and stop heating, marmem sheet 9 cools and recovers former thorn-like, and clamp-ons in surrounding soil;
(4) construction framework 1: overlap cross link 13 on the anchor pole 6 of having constructed, adhesive plaster capsule 3 put into glass fibre reinforced plastic cylinder 2 and connect with hinge 5, be inserted in the draw-in groove 14 of cross link 13, with bolt 16, glass fibre reinforced plastic cylinder 2 is fixedly connected with cross link 13, inflator is connected with the charging connector 4 of adhesive plaster capsule 3, and inflation in adhesive plaster capsule 3 is until design atmospheric pressure value;
(5) stretch-draw anchor: overlap backing plate 19 and ground tackle 18 on anchor pole 6, Shi Hanzhang stretching anchor rod 6, is anchored on framework 1 with ground tackle 18 by anchor pole 6;
(6) according to (2), (3), (4), (5) step step construct the anchor pole 6 of next work plane, framework 1 until complete all supporting constructions;
(7) recovery method: (a) removal ground tackle 18, is released the gas in adhesive plaster capsule 3 by air tube, removes framework 1; B wire 10 is connected with gauge tap 11 and power supply 12 by (), Closed control switch 11 is energized, heated shape memory alloy sheet 9, treats that marmem sheet 9 refresh memory is out of shape simultaneously and is adjacent to glass reinforced plastic pipe 7, and anchored 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 the characteristic of glass fiber reinforced plastic, adhesive plaster capsule and marmem, propose the recyclable supported with framed anchor structure of a kind of quick-assembling; Its main advantage is: (1) glass fiber reinforced plastic is lightweight, high-strength, resistant material belongs to rigid body, embed gassy in the adhesive plaster capsule in glass fibre reinforced plastic cylinder, both collaborative works, form overall structure, there is good bearing capacity characteristics and durability, and recyclable recycling again after venting; (2) marmem has Memorability, and different temperatures has different style characteristics, and varies with temperature shape difference, and marmem resistance is comparatively large, energy self-heating after energising, and intensity is very high, can form reliable anchored force; (3) simple, practical, the high-strength light of structure of the present invention, can form anchored force fast; Assembling degree is high, construction method simple and fast, installs and coordinates without the need to big machinery, save a large amount of labours; Anchor pole, framework recoverable in addition, economizes on resources in a large number and can not produce environment pollution, remarkable in economical benefits.
Accompanying drawing explanation
Fig. 1 is the elevation of structure of the present invention; Fig. 2 is the sectional drawing 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 schematic diagram of the marmem sheet of anchor pole when not heating; Schematic diagram when Fig. 8 is the 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, gauge tap 11, power supply 12, cross link 13, draw-in groove 14, centre bore 15, bolt 16, bolt hole 17, ground tackle 18, backing plate 19, free segment A, anchoring section B.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete embodiment, the present invention is further described, and example is only for explaining that the present invention is not limited only to this example.Reading the present invention after, all make in the principle of the invention equivalent replacement, amendment all belong to protection scope of the present invention.
As shown in Fig. 1,2,4,5,6,7,8, the present invention is the recyclable supported with framed anchor structure of a kind of quick-assembling and construction method, structure comprises framework 1, anchor pole 6 and ground tackle 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 to form 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 with gauge tap 11 and power supply 12 through in glass reinforced plastic pipe 7 by wire 10, and it is external that gauge tap 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 ground tackle 18 and backing plate 19 by front end, 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 formed by connecting by glass steel disc by hinge 5, glass fibre reinforced plastic cylinder 2 two ends respectively with four bolts hole 17, the thickness 2mm ~ 6mm of glass steel disc.
As shown in Figure 4, the thickness of adhesive plaster capsule 3 is 3 ~ 6mm, the atmospheric pressure value 0.1 ~ 0.3Mpa of inflation.
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 inner two ends of sleeve 8 are with the internal thread matched with glass reinforced plastic pipe 7, outside one end is with the marmem sheet 9 trained, quantity is 3 ~ 6, length is 100 ~ 300cm, and marmem sheet 9 is made by materials such as NiTi alloys, and phase transition temperature is 50 ~ 60
0c, will scribble isolation layer, insulating layer and anticorrosive coat inside and outside sleeve 8 successively, increase application life.
As shown in Fig. 2,7,8, the diameter of glass reinforced plastic pipe 7 is 40mm ~ 70mm, and 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 the recyclable frame with anchors structure of quick-assembling of the present invention, adopts contrary sequence method during enforcement, the steps include:
(1) precast frame 1 and anchor pole 6: according to engineering design requirements, determines 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 length of the free segment A of anchor pole 6, the glass reinforced plastic pipe 7 of anchoring section B, the quantity of sleeve 8 and marmem sheet 9;
(2) unwrapping wire and location: carry out unwrapping wire according to designing requirement measuring apparatus on the body of slope, locates the position of anchor pole 6 and holes;
(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, by wire 10 through stretching out from the other end and be connected with gauge tap 11 and power supply 12 in glass reinforced plastic pipe 7, the Closed control switch 11 12 pairs of marmem sheets 9 that switch on power heat, being close to after glass reinforced plastic pipe 7 outer wall until marmem sheet 9 puts it in the hole of slope body, disconnect gauge tap 11 and stop heating, marmem sheet 9 cools and recovers former thorn-like, and clamp-ons in surrounding soil;
(4) construction framework 1: overlap cross link 13 on the anchor pole 6 of having constructed, adhesive plaster capsule 3 put into glass fibre reinforced plastic cylinder 2 and connect with hinge 5, be inserted in the draw-in groove 14 of cross link 13, with bolt 16, glass fibre reinforced plastic cylinder 2 is fixedly connected with cross link 13, inflator is connected with the charging connector 4 of adhesive plaster capsule 3, and inflation in adhesive plaster capsule 3 is until design atmospheric pressure value;
(5) stretch-draw anchor: overlap backing plate 19 and ground tackle 18 on anchor pole 6, Shi Hanzhang stretching anchor rod 6, is anchored on framework 1 with ground tackle 18 by anchor pole 6;
(6) according to (2), (3), (4), (5) step step construct the anchor pole 6 of next work plane, framework 1 until complete all supporting constructions;
(7) recovery method: (a) removal ground tackle 18, is released the gas in adhesive plaster capsule 3 by air tube, removes framework 1; B wire 10 is connected with gauge tap 11 and power supply 12 by (), Closed control switch 11 is energized, heated shape memory alloy sheet 9, treats that marmem sheet 9 refresh memory is out of shape simultaneously and is adjacent to glass reinforced plastic pipe 7, and anchored force disappears, and is extracted by anchor pole 6 from the soil body.
Operating principle of the present invention: (1) anchoring principle: wire is by power supply, gauge tap and the sleeve connection with marmem sheet, electrified regulation marmem sheet, after reaching phase transition temperature, marmem plate shape becomes stretch-like from reversed acanthoid, and be close to glass reinforced plastic pipe, put it in the body of slope, disconnect gauge tap, marmem sheet temperature drops to below phase transition temperature, marmem sheet restores to the original state in reversed acanthoid and stretches into Stabilized Soil body around and forms anchoring section, forms anchored force rapidly.(2) frame construction principle: lightweight, high-strength glass fibre reinforced plastic cylinder are embedded in adhesive plaster capsule, inflate 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 gauge tap, marmem sheet is heated, after reaching phase transition temperature, marmem sheet resumes training shape and becomes stretch-like from reversed acanthoid, is close to again with glass reinforced plastic pipe, anchored force disappears, extracted in the body of slope by anchor pole, disconnect gauge tap, dismounting anchor recovering utilizes again; When 2. reclaiming framework, unload the bolt that lower bayonet slot is connected with glass fiber reinforced plastic, 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. the recyclable supported with framed anchor structure of quick-assembling, comprise framework (1), anchor pole (6) and ground tackle (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) in four draw-in grooves (14) of cross link (13) and connects to form framework (1) with bolt (16); Anchor pole (6) is made up of free segment (A) and anchoring section (B), free segment (A) is for two ends are with externally threaded glass reinforced plastic pipe (7), glass reinforced plastic pipe (7) composition that anchoring section (B) connects for sleeve (8), sleeve (8) is with marmem sheet (9) and wire (10), marmem sheet (9) is connected with gauge tap (11) and power supply (12) through in glass reinforced plastic pipe (7) by wire (10), and it is external that gauge tap (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 ground tackle (18) and backing plate (19) by front end, and rear end is anchored in the stable soil body by marmem sheet (9).
2. the recyclable supported with framed anchor structure of quick-assembling according to claim 1, it is characterized in that: glass fibre reinforced plastic cylinder (2) is formed by connecting by glass steel disc by hinge (5), glass fibre reinforced plastic cylinder (2) two ends respectively with four bolts hole (17), the thickness 2mm ~ 6mm of glass steel disc.
3. the recyclable supported with framed anchor structure of quick-assembling according to claim 1, is characterized in that: the thickness of adhesive plaster capsule (3) is 3 ~ 6mm, the atmospheric pressure value 0.1 ~ 0.3Mpa of inflation.
4. the recyclable supported with framed anchor structure of quick-assembling according to claim 1, is characterized 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).
5. the recyclable supported with framed anchor structure of quick-assembling according to claim 1, it is characterized in that: sleeve (8) is made for metal material, sleeve (8) inner two ends are with the internal thread matched with glass reinforced plastic pipe (7), outside one end is with the marmem sheet (9) trained, quantity is 3 ~ 6, length is 100 ~ 300cm, and marmem sheet (9) is made by materials such as NiTi alloys, and phase transition temperature is 50 ~ 60
0c, sleeve will scribble isolation layer, insulating layer and anticorrosive coat inside and outside (8) successively.
6. the recyclable supported with framed anchor structure of quick-assembling according to claim 1, it is characterized in that: glass reinforced plastic pipe (7) diameter is 40mm ~ 70mm, thickness is 3mm ~ 8mm.
7. the recyclable supported with framed anchor structure of quick-assembling according to claim 1, is characterized in that: the rated voltage of power supply (12) is 220 volts, and electric current is 6 ~ 10 amperes.
8. the construction method of the recyclable frame with anchors structure of quick-assembling, the steps include:
(1) precast frame (1) and anchor pole (6): according to engineering design requirements, determines 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 length of the free segment (A) of anchor pole (6), the glass reinforced plastic pipe (7) of anchoring section (B), the quantity of sleeve (8) and marmem sheet (9);
(2) unwrapping wire and location: carry out unwrapping wire according to designing requirement measuring apparatus on the body of slope, locates the position of anchor pole (6) and holes;
(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), by wire (10) through stretching out from the other end and be connected with gauge tap (11) and power supply (12) in glass reinforced plastic pipe (7), Closed control switch (11) switch on power (12) marmem sheet (9) is heated, being close to after glass reinforced plastic pipe (7) outer wall until marmem sheet (9) puts it in the hole of slope body, disconnect gauge tap (11) and stop heating, marmem sheet (9) cooling recovers former thorn-like, and clamp-on in surrounding soil,
(4) construction framework (1): at the anchor pole of having constructed (6) upper cover cross link (13), adhesive plaster capsule (3) put into glass fibre reinforced plastic cylinder (2) and connect with hinge (5), be inserted in the draw-in groove (14) of cross link (13), with bolt (16), glass fibre reinforced plastic cylinder (2) is fixedly connected with cross link (13), inflator is connected with the charging connector (4) of adhesive plaster capsule (3), and inflation in adhesive plaster capsule (3) is until design atmospheric pressure value;
(5) stretch-draw anchor: overlap backing plate (19) and ground tackle (18) on anchor pole (6), Shi Hanzhang stretching anchor rod (6), is anchored on framework (1) with ground tackle (18) by anchor pole (6);
(6) according to (2), (3), (4), (5) step step construct the anchor pole (6) of next work plane, framework (1) until complete all supporting constructions;
(7) recovery method: (a) removal ground tackle (18), is released the gas in adhesive plaster capsule (3) by air tube, removes framework (1); B wire (10) is connected with gauge tap (11) and power supply (12) by (), Closed control switch (11) is energized, heated shape memory alloy sheet (9), treat that marmem sheet (9) refresh memory is out of shape simultaneously and be adjacent to glass reinforced plastic pipe (7), anchored 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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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105484261A (en) * | 2015-12-31 | 2016-04-13 | 徐州工程学院 | Enlarged shape memory alloy anchor rod and anchoring construction process thereof |
| CN106088103A (en) * | 2016-06-22 | 2016-11-09 | 姚炳祥 | A kind of recyclable U-shaped anchor cable of the main muscle of working cable and using method thereof |
| CN109440766A (en) * | 2018-11-06 | 2019-03-08 | 佛山科学技术学院 | A kind of Temperature Control Type anchor pole |
| CN109487754A (en) * | 2018-11-23 | 2019-03-19 | 陈亮 | A kind of river channel ecology protective slope structure |
| CN112144524A (en) * | 2020-10-19 | 2020-12-29 | 黄泽恩 | Self-extension concrete pile consolidates and uses pre-buried section of thick bamboo |
| CN114086551A (en) * | 2021-11-02 | 2022-02-25 | 浙江科技学院 | Stock based on strike and consolidate anti buoyancy in increase soft soil |
| 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 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105484261A (en) * | 2015-12-31 | 2016-04-13 | 徐州工程学院 | Enlarged shape memory alloy anchor rod and anchoring construction process thereof |
| CN106088103A (en) * | 2016-06-22 | 2016-11-09 | 姚炳祥 | A kind of recyclable U-shaped anchor cable of the main muscle of working cable and using method thereof |
| CN109440766A (en) * | 2018-11-06 | 2019-03-08 | 佛山科学技术学院 | A kind of Temperature Control Type anchor pole |
| 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 |
| CN112144524A (en) * | 2020-10-19 | 2020-12-29 | 黄泽恩 | Self-extension concrete pile consolidates and uses pre-buried section of thick bamboo |
| CN114086551A (en) * | 2021-11-02 | 2022-02-25 | 浙江科技学院 | Stock based on strike and consolidate anti buoyancy in increase soft soil |
| 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 |
| 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 |
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| CN105155534B (en) | 2016-11-30 |
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