CN101235645A - Reclaiming type anchor bar - Google Patents
Reclaiming type anchor bar Download PDFInfo
- Publication number
- CN101235645A CN101235645A CNA2007100266490A CN200710026649A CN101235645A CN 101235645 A CN101235645 A CN 101235645A CN A2007100266490 A CNA2007100266490 A CN A2007100266490A CN 200710026649 A CN200710026649 A CN 200710026649A CN 101235645 A CN101235645 A CN 101235645A
- Authority
- CN
- China
- Prior art keywords
- line
- crimping
- anchor clamps
- wire rope
- taking out
- 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
Links
- 238000002788 crimping Methods 0.000 claims abstract description 72
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000004873 anchoring Methods 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 5
- 239000000284 extract Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000034189 Sclerosis Diseases 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
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- Piles And Underground Anchors (AREA)
Abstract
A re-claiming type anchor rod is an anchoring which removes a fixed clamp device of a PC steel rope which is firmed on an anchoring and the PC steel rope which is finally used as a tensioning member for an anchoring solid for the anchoring solid, which is formed by a supporting body and the fixed clamp device which is fixed on the supporting body, wherein the fixed clamp device comprises a wire harness which is formed by wires for drawing and the PC steel rope using as the tensioning member, a fixed base, a supporting body of the fixed base which is tightly firmed on the supporting body and a fixed cap component which is tightly firmed on the supporting body of the fixed base. The crimping clamp device of the PC steel rope is arranged on the periphery of the wire for drawing, and the back end portion is engaged with the front end face of the fixed base, and the PC steel rope is limited along the groove of the fixed base. And a braking element of the crimping clamp device of the wires for drawing is formed through connecting a stop tube element which is arranged on the fixed cap component to the front end of the crimping clamp device of the wires for drawing with threads.
Description
Technical field
The present invention relates to a kind of recovery type grappling, it is a kind of stationary fixture with firm PC wire rope on the grappling anchoring body, and the grappling of removing from the grappling solid as the PC wire rope of tensile member the most at last.
Background technology
At present, for example on drive, the grappling that is used in retaining wall is pressed close under the occasion that building lot constructs, if after using grappling, the tensile member of grappling etc. is stayed remaining, the obstacle of constructing after then can becoming.Therefore, just formed the structure of removing the formula grappling that calls of being removed after the grappling use.Remove that the useful mechanical means of formula grappling is removed, being removed of being removed with mechanics method with chemical method.With mechanical means removed the sort of to remove the formula grappling be with pipe joint the PC rod iron to be connected with the grappling body, take away from pipe joint by rotating the PC copper rod when removing; The grappling of being removed with mechanics method is to use by the PC wire rope and takes out the tensile member made from the line combination, takes out taking out with line by applying tension force when removing, and with the tension support PC wire rope of formation tensile member is pulled out one by one; The grappling of being removed with chemical mode is partly to install electro-heat equipment or demolition set along the drift of tensile member in advance, makes these device actions when removing, and tensile member is cut off and takes away.
Above-mentioned existing grappling of removing anyly all is that structure is complicated, their composition member is more and complicated, removes the problems such as reliability instability that operation is also taken a lot of work, removed in addition.As mentioned above, owing to being to use by the PC wire rope, the grappling of being removed with mechanics method makes up the tensile member made from taking out with line, apply tension force when removing and take out taking out with line, with the tension support PC wire rope that constitutes tensile member is pulled out one by one, thereby essential the use strained support when pulling out the PC wire rope, needs long the pulling out the time of cost.
For solving this class problem, people have developed the improved formula grappling of removing, as CN1217405 disclosed " removing the formula grappling ", the stationary fixture of PC wire rope a kind of yield strength that can not influence grappling, that can just can remove the PC wire rope that constitutes tensile member with manpower easily with the short period is provided and has used the formula of the removing grappling of this stationary fixture.This structure of removing the formula grappling, constitute by following member, promptly by with the front end of Press Plier crimping, and bonding in the above front end has the taking out of connector that can damage the stopping part that maybe can crush by pressure to use line, with the PC wire rope that the crimping clamp is crimped on front end as tensile member, with the above-mentioned above-mentioned connector of taking out with line be middle heart will be configured in as the crimping clamp of the PC wire rope of tensile member it around, what make Press Plier and above-mentioned connector ends part mutually on the wall of the through hole that passes of the wire harness that constitutes of ground connection, the position of adjusting above-mentioned PC wire rope as tensile member is being set and is taking out with the pull of line fixed pedestal with the interval of regulation with regard to the groove that can break away from by described; Pass above-mentioned wire harness, accommodate and fixedly said fixing pedestal, firm fixed pedestal supporting mass on supporting body; Extruding is configured in the center above-mentioned take out with line and be configured in its on every side as the leading section of the PC wire rope of tensile member, be fastened to the formations such as fixed component on the said fixing base support body.Use this formula grappling of removing, after reaching the grappling application target, can unload the grappling head, then, will expose taking out with line outside the hole by the tension support with bigger power strains, damage by pressure or crush being crimped on the stopping part of taking out with connector front end bonding on the crimping clamp on the line leading section that maybe can crush that can damage by pressure, taking out with line of crimping clamp in the front end crimping extract out from fixed pedestal.So, the state of fastening of the crimping clamp of fastening with the front end of fixed pedestal is removed, above-mentioned PC wire rope is broken away from from the groove of fixed pedestal, take out one by one or several as the PC wire rope of tensile member with gathering together with manpower or crane handle.The time of taking out operation can be shortened significantly thus.
But above-mentionedly remove the formula grappling and also have shortcoming, because the crimping clamp that crimping is taken out with the line leading section is an integrative-structure with damaging the stopping part that maybe can crush by pressure, the processing technology complexity, the technical difficulty height, and the thickness of stopping part and performance directly have influence on the effect of recovery, particularly, and when grappling is casted anchor, this stopping part is easily destroyed, and makes the mechanical property of grappling entirely ineffective.In addition, the supporting body of present grappling is processed with steel, and after grappling was removed, supporting body still was left, and hostile environment when subway work uses this grappling, will hinder shield machine and pass through especially.
Summary of the invention
The objective of the invention is to propose a kind of energy and solve the above-mentioned improved reclaiming type anchor bar of removing the existing problem of formula grappling.
In order to achieve the above object, the structure of the reclaiming type anchor bar that the present invention is designed, mainly by wire harness, fixed pedestal, fixed pedestal supporting mass, fixedly the cap member constitutes, described wire harness by the front end crimping the crimping anchor clamps take out with line and to take out crimping anchor clamps with line with this be that the center configuration PC wire rope as tensile member around it, that the crimping anchor clamps in the front end crimping constitutes; Above-mentioned wire harness is by described fixed pedestal, and the groove that the position that not only can adjust the PC wire rope is being set but also can the PC wire rope is being come off by the above-mentioned pull of taking out with line with predetermined gap on the wall of the through hole of this fixed pedestal; The fixed pedestal supporting mass wears wire harness, accommodates and is fixed in the said fixing pedestal and is fastened on the supporting body; Fixedly the cap member is fastened on the said fixing base support body, and extruding is positioned at taking out with line and each leading section of being configured in its PC wire rope on every side of center; Each member is assembled as follows: is that the center disposes the PC wire rope around by said fixing pedestal and fixed component with the crimping anchor clamps of taking out with line, and the rearward end of the crimping anchor clamps of PC wire rope is connected with the leading section of fixed pedestal, the PC wire rope is placed along the groove of fixed pedestal.Wherein, central part in described fixedly cap member has an externally threaded stop pipe fitting of being with that is fixed on the cap, the described front end of taking out with the crimping anchor clamps of line is provided with the internal thread that matches with the external screw thread of described stop pipe fitting, when fixedly the cap member is fastened on the said fixing base support body, make described stop pipe fitting and take out front end with the crimping anchor clamps of line, form the brake member of taking out with the crimping anchor clamps of line by being threaded.
The brake member of taking out the crimping anchor clamps of using line that the present invention is designed, take out with the crimping anchor clamps of line by being threaded onto on the stop pipe fitting that is fixed in the fixing cap member, be used as when taking out the wire harness operation, can will strain from taking out of exposing of anchor pole with bigger power by the tension support with line, take out until destruction and to make the crimping anchor clamps of taking out with line and the disengaging of stop pipe fitting with the connecting thread of the crimping anchor clamps of line and stop pipe fitting, or directly destroy the stop pipe fitting and fixedly being connected of cap member make the crimping anchor clamps of taking out with line break away from fixedly cap member together with the stop pipe fitting, and taking out with line of crimping clamp, the front end crimping extracts out from fixed pedestal.
In the present invention, make described stop pipe fitting break away from fixedly cap member, or to destroy described stop pipe fitting and take out the pulling force that makes the crimping anchor clamps of taking out with line break away from described stop pipe fitting with the connecting thread of the crimping anchor clamps of line be 1000Kg ± 20%.This can combine firmness (suitable destruction cut channel for example is set) with fixing cap member and change described stop pipe fitting and the thread degree of depth taken out with the connecting thread of the crimping anchor clamps of line reaches by the described stop pipe fitting of control on described stop pipe fitting.
The brake member of taking out the crimping anchor clamps of using line that the present invention is designed is easy to processing and assembling, and braking effect is reliable, and can guarantee the mechanical property of grappling all the time at work progress, thereby has overcome the former existing problem of brake member of removing the formula grappling.
For solving after anchor pole is removed, be left the problem of supporting body to environment and follow-up construction infection, the supporting body of this reclaiming type anchor bar adopts the resin concrete material manufacturing.
Description of drawings
Fig. 1 is the schematic diagram of expression reclaiming type anchor bar body of the present invention;
Fig. 2 is the vertical profile profile of expression along the fixed pedestal of the a-a section of Fig. 1;
Fig. 3 is the cross-sectional profile of expression along the fixed pedestal of the b-b section of Fig. 1;
Fig. 4 be expression tensile member with take out the state that wire rope fastens on fixed pedestal and be broken into figure;
Fig. 5 is the E-E sectional view of Fig. 4;
Fig. 6 be expression tensile member with take out wire rope and fasten on fixed pedestal and the state that assembled brake member is broken into figure;
Fig. 7 is the profile that the c-c of Fig. 1 analyses and observe supporting body;
Fig. 8 is that the d-d of Fig. 1 dashes the profile of looking sleeve pipe;
Fig. 9 is the fixing profile of cap member;
Figure 10 is the right view of Fig. 9;
Figure 11 is the profile that the PC wire rope of crimping clamp in crimping;
Figure 12 is the profile of using line of taking out that the crimping clamp in crimping;
Figure 13 is the profile of the centering member on the fixed pedestal supporting mass;
Figure 14 is the left view of Figure 13;
Figure 15 is the key diagram that the grappling method of work of reclaiming type anchor bar body of the present invention is used in explanation.
The specific embodiment
Below, an embodiment of reclaiming type anchor bar of the present invention is described.As shown in figure 11, each leading section of PC wire rope 30 in 32 crimping of crimping clamp.And for example shown in Figure 12, when removing as apply the tension force pull take out with the leading section of line 40 similarly crimping crimping clamp 42, be provided with internal thread A at the leading section of this crimping clamp 42.Supporting body 11 is cylindric, and side face is preferably made coarse surface.Adopt resin concrete material to make supporting body.As shown in Figure 1, tensile member 30 is made of fixed pedestal supporting mass 20, fixed pedestal 21 and fixing block member 23 with the stationary fixture of taking out with line 40 2.Fixed pedestal supporting mass 20 is that the tensile member 30 that makes the crimping clamp be crimped on front end passes and be fixed tightly in supporting body 11 with the wire harness of taking out with line 40 formations; Said fixing pedestal 21 (as Fig. 4, shown in Figure 5) be the crimping clamp tensile member 30 that is crimped on front end with take out rear end that the wire harness that constitutes with line 40 passed and made the crimping clamp and end face mutually ground connection be inserted into said fixing base support body and be fixed; Fixing 23 of members of block are the front ends of the above-mentioned wire harness of extruding and are fixed tightly on the said fixing base support body 20.
As Fig. 9, shown in Figure 10, said fixing block member 23 have in the said fixing of being fixed on block member in order to the discoid pressing body 232 of extruding PC wire rope front end and, be fixed in a stop pipe fitting 231 that has external screw thread B of above-mentioned pressing body 232 central parts, when fixedly cap member 23 is fastened on the said fixing base support body 20, make described stop pipe fitting 231 and take out front end with the crimping anchor clamps 42 of line by being threaded, the brake member with the crimping anchor clamps 42 of line is taken out in formation, as shown in Figure 6.
Grappling body 10 is by tensile member 30 and take out the wire harness that constitutes with line 40, pass this wire harness supporting body 11 and the stationary fixture 2 of PC wire rope constitute.
As shown in Figure 1, fixed pedestal supporting mass 20 be provided with can with the negative thread of the pin thread engagement of the front end of supporting body 11.As Fig. 2～shown in Figure 6, fixed pedestal 21 has axial pass-through holes 211, it radial direction the outside, be split into axial groove 212 with being integral, it is to be used for adjusting the position of the PC wire rope 30 that constitutes tensile member and can to make PC wire rope 30 disengagings that constitute tensile member with the drawing of line 40 by taking out.
As Fig. 4, shown in Figure 6, crimping clamp 42 is crimped on takes out with on the leading section of line 40; With taking out of such formation be with line 40 center around, the configuration front end PC wire rope 30 as tensile member of following crimping clamp 32 constitutes wire harness, makes this wire harness insert fixed pedestal 21; Make above-mentioned taking out realize that screw threads join with the leading section with internal thread A of the crimping clamp 42 of line 40 and the stop pipe fitting with external screw thread B 231 of said fixing block member 23 central parts, and the rear end of crimping clamp 32 is adjacent on the front end of fixed pedestal 21, above-mentioned PC wire rope 30 is configured in 212 li of the grooves of fixed pedestal 21, this PC wire rope 30 is fastened.Form sloping portion 421 in the rear end of crimping clamp 42, make when the PC steel wire of finally removing as tensile member 30, just can take out the above-mentioned usefulness line 40 of taking out with less pulling force.Then, from an end of fixed pedestal supporting mass 20, insert with take out with line 40 for the heart wire harness that configuration forms as the PC wire rope 30 of tensile member around it; Fixed pedestal 21 is inserted, is fixed in the fixed pedestal supporting mass 20.From an end of supporting body 11, with take out with line 40 for heart around it, insert above-mentioned PC wire rope 30, mesh the front end of the rear end of fixed pedestal supporting mass 20 and supporting body 11 fastening; Then, fastening with the front end engagement of fixed pedestal supporting mass 20 fixing block member 23, and its central stop tube spare 231 is threaded with the described leading section of taking out with the crimping clamp 42 of line 40, the 232 pairs of PC wire rope 30 as tensile member of pressing body on the fixing simultaneously block member 23 push.Like this, PC wire rope 30 as tensile member is fixed in the stationary fixture with taking out with line 40, and the rear end of fixed pedestal supporting mass 20 and the front end of supporting body 11 and the front end of supporting body 11 are meshed, after being installed to lining 12 on the carrier 11, be assembled into last can be as the PC wire rope 30 of tensile member with take out the reclaiming type anchor bar body of removing with line 40 10.
Below, the method for work of this reclaiming type anchor bar is described.
(1) fastening operation
Earlier get out anchor hole on the ground, and housing is inserted.On the other hand, sleeve pipe 5 is connected with above-mentioned reclaiming type anchor bar, and be inserted in the anchor hole.Then, inject coagulated materials such as mortar, cement emulsion, up to supporting body 11 is buried.Also do not have within time of setting, on one side housing pulled out, on one side coagulated material high pressure such as mortar or cement emulsion be injected in the fastening area of grappling at coagulated material.After the coagulated material sclerosis, tension support in the configuration will expose PC wire rope 30 tensions and fastening as tensile member outside the hole.
(2) as the operation of removing of the PC wire rope 30 of tensile member
Finally, after reaching the application target of grappling, rock bolt head 60 is unloaded, then, being used by the tension support more energetically will be from taking out with line 30 tensions that anchor pole exposes, the crimping anchor clamps of taking out with line until destruction 42 make the crimping anchor clamps of taking out with line 42 break away from stop pipe fitting 231 with the connecting thread of stop pipe fitting 231, or directly destroy stop pipe fitting 231 and fixedly being connected of cap member make the crimping anchor clamps of taking out with line 30 42 break away from fixedly cap member 23 together with stop pipe fitting 231, and taking out with line 30 of crimping clamp 42, the front end crimping extracts out from fixed pedestal 21.So, the state of fastening of the crimping clamp of fastening with the front end of fixed pedestal 21 32 is removed, above-mentioned PC wire rope is broken away from from the groove of fixed pedestal, take out one by one or several as the PC wire rope 30 of tensile member with gathering together with manpower or crane handle.
Claims (3)
1. reclaiming type anchor bar, mainly by wire harness, fixed pedestal (21), fixed pedestal supporting mass (20), fixedly cap member (23) constitutes, described wire harness by the front end crimping crimping anchor clamps (42) take out with line (40) and with this to take out crimping anchor clamps with line be center configuration its on every side, the front end crimping PC wire rope (30) formation as tensile member of crimping anchor clamps (32); Above-mentioned wire harness is by described fixed pedestal (21), and the groove (212) that the position that not only can adjust the PC wire rope is being set but also can the PC wire rope is being come off by the above-mentioned pull of taking out with line with predetermined gap on the wall of the through hole (211) of this fixed pedestal; Fixed pedestal supporting mass (20) wears wire harness, accommodates and is fixed in the said fixing pedestal and is fastened on the supporting body (11); Fixedly cap member (23) is fastened on the said fixing base support body (20), and extruding is positioned at taking out with line and each leading section of being configured in its PC wire rope on every side of center; Each member is assembled as follows: is that the center disposes PC wire rope (30) around by said fixing pedestal (21) and fixed component (23) with the crimping anchor clamps of taking out with line (40) (42), and the rearward end of the crimping anchor clamps (32) of PC wire rope is connected with the leading section of fixed pedestal (21), the PC wire rope is placed along the groove (212) of fixed pedestal, it is characterized in that: the central part in described fixedly cap member (23) has one to be fixed on and to be with externally threaded stop pipe fitting (231) on the cap, the described front end of taking out with the crimping anchor clamps (42) of line is provided with the internal thread that matches with the external screw thread of described stop pipe fitting (231), in the time of on fixedly cap member (23) is fastened to said fixing base support body (20), make described stop pipe fitting (231) and take out front end with the crimping anchor clamps (42) of line, form the brake member of taking out with the crimping anchor clamps (42) of line by being threaded.
2. reclaiming type anchor bar according to claim 1, it is characterized in that: in the described brake member of taking out with the crimping anchor clamps (42) of line, make described stop pipe fitting (231) break away from fixedly cap member (23), or destroy described stop pipe fitting (231) and take out that make the pulling force of taking out with crimping anchor clamps (42) the described stop pipe fittings of disengaging (231) of line with the connecting thread of the crimping anchor clamps (42) of line be 1000Kg ± 20%.
3. reclaiming type anchor bar according to claim 1 is characterized in that the supporting body (11) of this reclaiming type anchor bar adopts resin concrete material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100266490A CN100567653C (en) | 2007-01-30 | 2007-01-30 | Reclaiming type anchor bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100266490A CN100567653C (en) | 2007-01-30 | 2007-01-30 | Reclaiming type anchor bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101235645A true CN101235645A (en) | 2008-08-06 |
| CN100567653C CN100567653C (en) | 2009-12-09 |
Family
ID=39919527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100266490A Active CN100567653C (en) | 2007-01-30 | 2007-01-30 | Reclaiming type anchor bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100567653C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003195A (en) * | 2010-10-10 | 2011-04-06 | 张延策 | Recyclable anchor rope lock |
| CN102677670A (en) * | 2011-03-11 | 2012-09-19 | 王立明 | Dismountable-anchor type recoverable anchor rod |
| CN103132514A (en) * | 2011-11-30 | 2013-06-05 | 兰州大学 | Detent type anchor rod |
| CN106088088A (en) * | 2016-08-08 | 2016-11-09 | 上海强劲地基工程股份有限公司 | The stress decentralized stiffening pile of recyclable dowel and construction method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2296366Y (en) * | 1997-01-23 | 1998-11-04 | 北京市第三城市建设工程公司 | Line holding type reclaimable rockbolt |
-
2007
- 2007-01-30 CN CNB2007100266490A patent/CN100567653C/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003195A (en) * | 2010-10-10 | 2011-04-06 | 张延策 | Recyclable anchor rope lock |
| CN102677670A (en) * | 2011-03-11 | 2012-09-19 | 王立明 | Dismountable-anchor type recoverable anchor rod |
| CN102677670B (en) * | 2011-03-11 | 2015-12-09 | 王立明 | One tears anchor formula recoverable anchor rod open |
| CN103132514A (en) * | 2011-11-30 | 2013-06-05 | 兰州大学 | Detent type anchor rod |
| CN103132514B (en) * | 2011-11-30 | 2015-07-15 | 兰州大学 | Detent type anchor rod |
| CN106088088A (en) * | 2016-08-08 | 2016-11-09 | 上海强劲地基工程股份有限公司 | The stress decentralized stiffening pile of recyclable dowel and construction method thereof |
| CN106088088B (en) * | 2016-08-08 | 2018-11-20 | 上海强劲地基工程股份有限公司 | The construction method of the stress dispersing type stiffening pile of recyclable dowel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100567653C (en) | 2009-12-09 |
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| C14 | Grant of patent or utility model | ||
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Owner name: GUANGZHOU JIESHI ENVIRONMENTAL TECHNOLOGY CO., LTD Free format text: FORMER OWNER: LI YUE Effective date: 20110217 Free format text: FORMER OWNER: HIROSAWA MIHO |
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Free format text: CORRECT: ADDRESS; FROM: 510180 ROOM 1102, LIURONG BUILDING, NO. 61, LIURONG ROAD, YUEXIU DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE TO: 510623 ROOM 1903S, HUAPU PLAZA, NO. 13, HUAMING ROAD, TIANHE DISTRICT, GUANGZHOU CITY |
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| TR01 | Transfer of patent right |
Effective date of registration: 20110217 Address after: 510623 Guangzhou city Tianhe District Huaming road Huapu square No. 13 room 1903S Patentee after: Guangzhou Shi Jie environmental technology Co. Ltd. Address before: The Yuexiu District road Guangzhou city Guangdong province 510180 No. 61 Liu Rong building room 1102 Co-patentee before: Hirosawa Yoshiho Patentee before: Li Le |