CN203129137U - Insertion combination type recyclable expanding body anchor rod of high-bearing inner cabin - Google Patents
Insertion combination type recyclable expanding body anchor rod of high-bearing inner cabin Download PDFInfo
- Publication number
- CN203129137U CN203129137U CN 201220628029 CN201220628029U CN203129137U CN 203129137 U CN203129137 U CN 203129137U CN 201220628029 CN201220628029 CN 201220628029 CN 201220628029 U CN201220628029 U CN 201220628029U CN 203129137 U CN203129137 U CN 203129137U
- Authority
- CN
- China
- Prior art keywords
- recyclable
- anchor rod
- cabin
- lock body
- combined 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to an insertion combination type recyclable expanding body anchor rod of a high-bearing inner cabin, and belongs to the technical field of civil engineering. An unbonded steel strand is rewound through a smooth arc-shaped top bearing anchor end to form a double number of steel strands, and after forming through a specially-made steel strand locking device, the steel strands, a locking body and a binding lacing strip are commonly locked to form an insertion locking assembly, and the assembly is connected with a cabin type assembly composed of a bottom fixed pedestal and the like and is fastened through a locking screw and a nut. After the insertion combination type recyclable expanding body anchor rod of the high-bearing inner cabin is sent into a stratum, the high-pressure grouting cabin is unfolded in an expanded mode, a large-diameter high-strength anchor body is formed, and after a supporting function with high anchoring safety is finished, the unbonded steel strand can be recycled efficiently and rapidly and is simple to construct and simple in structure.
Description
Technical field
The utility model relates to the civil engineering technology service field, refers to a kind ofly to provide the high power bearing capacity especially, standardization is prefabricated, tensioning speed is fast, recovery rate is high is used for the geotechnical engineering anchoring provides that the cabin body inserts the recyclable enlarging anchor rod of combined type in temporary supporting and the callable high-bearing.
Background technology
Anchoring is extensive application in engineerings such as pattern foundation pit supporting structure, slope reinforcement, and the partial prestressing anchor cable is just finished its engineering effect as a kind of temporary supporting measure after anchoring engineering finishes.
The anchor bolt construction zone usually is positioned at foundation ditch land used border, and steel strand that construction technology is used such as traditional pile-anchor retaining, combined bolting and shotcrete often surmount the boundary line easily, and anchor cable stretches out tens meters even tens of meters, takies the huge underground space.Because hardwares such as steel strand residue in contiguous zone, often cause adjacent domain underground space subsequent development difficulty.Therefore, in the subregion of building dense, land used anxiety, underground space property right is by strict protection.Abroad, from the person's that clearly stipulates the land development the underground space scope of application, at home, part provinces and cities have put into effect relevant regulations such as " soil bolt can not surmount red line; steel strand must reclaim " already in countries and regions such as America and Europe, guarantee not allow adjacent ground property rights are invaded from the law angle.
In the practice that solves above-mentioned correlation technique problem, take the lead in having adopted multiple recoverable anchor bolt construction technology abroad.For example Germany and Japanese recoverable anchor pole technology etc.; At home, many scientific research institutions and construction enterprises have carried out the research of common stratum recoverable anchor rod construction technology.Yet, the safety of anchoring and callable convenience are difficult to effectively finish simultaneously, in the part key project, the engineering that needs big safety factor nargin, in the bigger engineering of difficulty, as side slope covering layer fragility to a certain degree, soil property is loose, local weak, in the complex media of lack of homogeneity, because the common bolt unit length provides anchored force lower, thereby stable extreme difference, for improving whole pulling capacity, the anchor pole design length is often very long, the one, obviously increased financial cost, the 2nd, strengthened difficulty of construction, the 3rd, produced bigger deformation, increased the uncertainty of engineering safety.
The utility model content
The purpose of this utility model is to provide that the cabin body inserts the recyclable enlarging anchor rod of combined type in a kind of high-bearing, its anchoring safety, can make things convenient for soon take, the high efficiente callback steel strand, construction, simple in structure.
Technical solution of the present utility model is: the cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing, comprising non-bending steel cable, carrying anchor end and lock body, described non-bending steel cable is from bottom to top at carrying anchor end and lock body coiled last time double amount non-bending steel cable, above-mentioned member forms socket joint locking assembly by colligation fastening straps tighten, described socket joint locking assembly passes the top fixed base from top to bottom successively, be fixed in behind the body of flexible unidirectional cabin the bottom fixed base below, the totally-enclosed protection guide housing of the following connection of described bottom fixed base, described socket joint locking assembly is positioned at the inner chamber of totally-enclosed protection guide housing, on the body of the unidirectional cabin of described flexibility, the lower end connects top fixed base and bottom fixed base respectively, and the double amount non-bending steel cable that unrolls is upward through several respectively to medium-height trestle.
The cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing, the external surface of wherein said carrying anchor end is provided with and can unrolls 180 degree around thereon first grooves for non-bending steel cable, the external surface two opposite side walls of described lock body is provided with the second paired groove, the part that every pair of described second groove and first groove are positioned on the carrying anchor end two opposite side walls is corresponding and communicate up and down respectively, and the external surface of described lock body is provided with several and can supplies the colligation fastening straps to twine lateral trench on it.
The cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing, and the vertical sectional shape of wherein said carrying anchor end bottom is semicircle or circular arc, also can be surrounded as semicircle or arc-shaped structure for the outside irregular camber line shape side wing.
The cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing, and the cross section outer contoured shape of wherein said lock body is rectangle or square or circular processed shape of cutting away the edge arc.
The cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing, and take the shape of the letter U semi-surrounding shape or O shape of wherein said first groove surrounded on the longitudinal section that shape is arranged on carrying anchor end entirely.
The cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing, and the quantity of wherein said first and second groove is 1 to 8, between adjacent two described first grooves, can be parallel or vertical between adjacent two pairs of described second grooves.
The cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing, is connected with locking nut by lock bolt between wherein said carrying anchor end and the lock body or mutually by being threaded or mutually by being plugged on together.
The cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing, and wherein said carrying anchor end and lock body are made by steel or iron or plastics or glass-reinforced plastic material.
After adopting such scheme, the cabin body inserts the recyclable enlarging anchor rod of combined type by using socket joint anchor end in the utility model high-bearing, lock body, the non-bending steel cable that unrolls into double amount locks assembly by the socket joint that the colligation fastening straps connects to form, pass by the top fixed base, flexible unidirectional cabin body, the assembly that bottom fixed base and sealing guiding cap are formed by connecting, in cement mortar injects flexible unidirectional cabin body, because flexible unidirectional cabin body and function flexible material is made, can strut gradually along with the injection of cement mortar, the anchor shoulder foundation area of the utility model anchor pole is increased, significantly improve the supporting capacity of anchor pole in the stratum, anchoring safety; Secondly non-bending steel cable is slidably unrolled on carrying anchor end and lock body, when non-bending steel cable uses, the non-bending steel cable that unrolls into double amount provides bearing capacity, after the function of use of non-bending steel cable is finished, pattern foundation pit supporting structure finishes, can carry out the recovery of non-bending steel cable, an end external force of one group of non-bending steel cable is unclamped, then other end non-bending steel cable is stressed on the same group goes the whole convenient and swift extraction of non-bending steel cable; And because pair medium-height trestle is arranged, make the superior performance placed in the middle of non-bending steel cable, after support action was finished, steel strand extraction yield height constantly stayed in the drawing process, has extremely strong construction stability, and it is simple in structure, and construction is simple.
Further beneficial effect of the present utility model is: process first groove at carrying anchor end external surface, external surface opposing sidewalls in lock body is processed into second groove, more convenient like this installation, location non-bending steel cable, be provided with several lateral trenchs in lock body, convenience is installed the colligation fastening straps and is located on it, improves efficiency of construction.
Further beneficial effect of the present utility model is: the vertical sectional shape of carrying anchor end bottom is semicircle or circular arc, also can be surrounded as semicircle or arc-shaped structure for the outside irregular camber line shape side wing, be convenient to the non-bending steel cable back of unrolling and close with carrying anchor end surfaces card, make things convenient for the installation location of non-bending steel cable.
Further beneficial effect of the present utility model is: the cross section outer contoured shape of lock body is designed to rectangle or square or circular processed shape of cutting away the edge arc, be convenient to non-bending steel cable and fit in second groove on the lock body, make things convenient for the installation location of non-bending steel cable.
Further beneficial effect of the present utility model is: be that take the shape of the letter U semi-surrounding shape or O shape surrounded on the longitudinal section that shape is arranged on carrying anchor end entirely with first trench design, and accurate location and installation non-bending steel cable further.
Further beneficial effect of the present utility model is: first and second groove number is designed to 1 to 8, between adjacent two first grooves, parallel or vertical between adjacent two pairs of second grooves, is for according to the Different Strata stressing conditions, satisfies different supporting requirements.
Further beneficial effect of the present utility model is: will carry that anchor end, lock body are connected with locking nut by lock bolt with the bottom fixed base or mutually by being threaded or mutually by being plugged on easy construction efficient height.
Further beneficial effect of the present utility model is: will carry anchor end and lock body and be made by steel or iron or plastics or glass-reinforced plastic material, and can guarantee that like this cost saving will reduce cost under the two intensity prerequisite that couples together.
Description of drawings
Fig. 1 is that the cabin body inserts the recyclable enlarging anchor rod decomposing schematic representation of combined type in the utility model high-bearing;
Fig. 2 is that the cabin body inserts the work schematic diagram of the recyclable enlarging anchor rod of combined type under the slip casting state in the utility model high-bearing;
Fig. 3 is carrying anchor end embodiment one front view that the cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing;
Fig. 4 is lock body embodiment one front view that the cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing;
Fig. 5 is carrying anchor end embodiment one vertical view that the cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing;
Fig. 6 is that exploded view is looked on socket joint locking assembly embodiment one right side of the recyclable enlarging anchor rod of cabin body insertion combined type in the utility model high-bearing;
Fig. 7 is carrying anchor end and lock body embodiment two combined front views that the cabin body inserts the recyclable enlarging anchor rod of combined type in the utility model high-bearing;
Fig. 8 is embodiment two upward views that the cabin body inserts the carrying anchor end of the recyclable enlarging anchor rod of combined type in the utility model high-bearing;
Fig. 9 is embodiment two right views that the cabin body inserts the lock body of the recyclable enlarging anchor rod of combined type in the utility model high-bearing;
Figure 10 is embodiment two vertical views that the cabin body inserts the lock body of the recyclable enlarging anchor rod of combined type in the utility model high-bearing;
Figure 11 is embodiment three front views that the cabin body inserts the socket joint locking carrying anchor end of the recyclable enlarging anchor rod of combined type in the utility model high-bearing;
Figure 12 is that the cabin body inserts the carrying anchor end of the recyclable enlarging anchor rod of combined type and embodiment three vertical views of lock body in the utility model high-bearing.
Below in conjunction with accompanying drawing, be described further by the utility model of embodiment;
The specific embodiment
As depicted in figs. 1 and 2, the recyclable enlarging anchor rod of cabin body insertion combined type comprises two non-bending steel cables 1, carrying anchor end 2 and lock body 3 in the utility model high-bearing.Lock body 3 be connected in carrying anchor end 2 above.
To shown in Figure 6, be embodiment one structural representation of socket joint locking assembly of the present utility model as Fig. 3, carrying anchor end 2 is formed from steel.The vertical sectional shape of its underpart is semicircle.The external surface of carrying anchor end 2 be processed with two be parallel to each other unroll 180 degree respectively from bottom to top around thereon first grooves 11 for two non-bending steel cables 1.Two first grooves 11 all are the semi-surrounding U-shaped and are arranged on the longitudinal section of carrying anchor end 2.First groove 11 also can be enclosed on the longitudinal section of carrying anchor end 2 for whole circle O shape.The center of carrying anchor end 2 is processed with first through hole 18 that connects its upper and lower end.
It is 15.20mm that two non-bending steel cables 1 adopt nominal diameter, and intensity rank is the un-bonded prestressed steel strand of 1860MPa.This non-bending steel cable 1 is made up of several steel strand and anti-corrosion grease layer and high-density polyethylene resin sheath.1 original length wherein is numbered the AA type, and the section of leaking outside winding red color area is divided colour band.
Two non-bending steel cables 1 unroll 180 degree respectively from bottom to top on two couples, second groove 12 of two first grooves 11 of carrying anchor end 2 and the external surface of lock body 3, form four non-bending steel cables, four non-bending steel cables are carrying on anchor end 2 and the lock body 3 by colligation fastening straps 4 tightens on lateral trench 13, form socket joint locking assembly 5.Carrying anchor end 2 and lock body 3 are connected accurately location.This socket joint locking assembly 5 pass successively from top to bottom be fixed in behind the flexible unidirectional cabin body 7 that top fixed base 6, flexible material make bottom fixed base 8 below.Link together by lock bolt 14 and locking nut 15 between carrying anchor end 2, lock body 3 and the bottom fixed base 8.The totally-enclosed protection guide housing 9 of following welding of bottom fixed base 8.Socket joint locking assembly 5 is positioned at the inner chamber of totally-enclosed protection guide housing 9.The external surface of top fixed base 6 is processed with the ring-type first screens groove.The external surface of bottom fixed base 8 is processed with the ring-type second screens groove.The upper and lower end of flexible unidirectional cabin body 7 is connected on the first screens groove and the second screens groove by cabin body locking jig respectively.The jig of cabin body locking herein is steel band structure or cloth based structures.Back two non-bending steel cables of one-tenth that respectively unroll are upward through several respectively to medium-height trestle 10.The inner chamber of flexible unidirectional cabin body 7 inserts high-pressure slip-casting pipe 16, and the bottom of high-pressure slip-casting pipe 16 is equipped with elasticity filter mantle 17.
Work progress is: earlier arrive precalculated position boring with jumbolter, and mechanical hole reaming, high-pressure jetting reaming, carry out cabin volume expansion section and expand the prefabricated pore-forming of body; After prefabricated pore-forming finishes, being in the milk immediately and the slip casting displacement, is 0.35～0.5 cement mortar injection hole bottom displacement slurries with water/binder ratio, cabin body in the utility model high-bearing is inserted the recyclable enlarging anchor rod of combined type send into design attitude; Through high-pressure slip-casting pipe 16 beginning high-pressure slip-castings, the flexible unidirectional cabin body 7 that flexible material is made is launched into prefabricated state gradually, in the expansion process, emit survival gas with the hole band on the flexible unidirectional cabin of the increase body 7 of pressure and be entirely the full thick slurry of close cement mortar until inside.After this 024 hour is carried out secondary pressure to anchoring section and is mended slurry and further improve the quality, and above-mentioned work progress is finished.
The recovery of steel strand: after non-bending steel cable 1 was finished as the function of use of anchor cable, pattern foundation pit supporting structure finished can begin to carry out the recovery of steel strand.Install instrument anchor head and intermediate plate that non-bending steel cable pedestal backing plate, punching oil hydraulic type jack, the stretch-draw of recycling are used in order successively.Discharge a wherein end stressed of every group of non-bending steel cable 1, the other end makes non-bending steel cable extract out from the stretch-draw hole and reclaims under the stretch-draw of hydraulic jack and fairleader combining ability.
As Fig. 7, Fig. 8, Fig. 9 and shown in Figure 10, the cabin body inserts socket joint locking assembly embodiment two structural representations of the recyclable enlarging anchor rod of combined type in the utility model high-bearing, its with above-described embodiment one in other member connection structure with anchor pole all identical, just itself structure and embodiment one change to some extent.Among this embodiment two, non-bending steel cable 1 is 4 active lengths after adopting 2 original lengths to unroll through 180, nominal diameter is 12.7mm, and intensity rank is the un-bonded prestressed steel strand of 1860MPa, and anti-corrosion grease layer and high-density polyethylene resin sheath are complete.1 original length wherein is numbered the AA type, and the section of leaking outside winding red color area is divided colour band.The 2nd original length is numbered the BB type, and the section of leaking outside winding yellow region is divided colour band.Carrying anchor end 2 ' the bottom vertical sectional shape be semicircle.Carrying anchor end 2 ' external surface be processed with two be cross type can for two non-bending steel cables 1 return from bottom to top respectively turnback around thereon first groove 11 '.Two first grooves 11 ' all be semi-surrounding U-shaped be arranged on carrying anchor end 2 ' the longitudinal section on.Carrying anchor end 2 ' the center be processed with first through hole 18 that connects its upper and lower end '.Lock body 3 ' be positioned at carrying anchor end 2 ' above.Lock body 3 ' shape of cross section namely four angles be arranged with the square of arc notch for circular processed shape of cutting away the edge arc.Lock body 3 ' two two opposite side walls of external surface on be processed with respectively a pair of second groove 12 ', two pairs of second grooves 12 ' vertical mutually.Every pair of second groove 12 ' corresponding and communicate up and down respectively with first groove 11 ' the be positioned at part on carrying anchor end 2 ' two opposite side walls.Lock body 3 ' external surface be processed with four roads can supply the lateral trench 13 of colligation fastening straps 4 ' winding on it '.Colligation fastening straps 4 ' be steel band or PVC band or the fabric strip that has the tightening device of packing.Be provided with the groove milling of fixing for colligation fastening straps 4 32 on the lock body 3 simultaneously, according to the practical project demand, groove milling 32 can be set to the form of structure of outer groove milling and interior dark groove milling.Lock body 3 ' the center be processed with second through hole 19 that connects its upper and lower end '.Second through hole 19 ' with first through hole 18 ' central lines.Carrying anchor end 2 ', lock body 3 ' and non-bending steel cable 1 together through special steel strand location gyrator locking, colligation tighten steel band 4 ' from lock body 3 ' the lateral trench 13 ' colligation of combinations thereof body is tightened.
To insert the follow-up job practices of second embodiment of the recyclable enlarging anchor rod of combined type identical with the job practices of description in above-described embodiment one for the cabin body in the utility model high-bearing.
As Figure 11 and shown in Figure 12, the cabin body inserts socket joint locking assembly embodiment three structural representations of the recyclable enlarging anchor rod of combined type in the utility model high-bearing, its with above-described embodiment one in other member connection structure with anchor pole all identical, just itself structure and embodiment one change to some extent.Among this embodiment three, non-bending steel cable 1 is 6 active lengths after adopting 3 original lengths to unroll through 180 degree, nominal diameter is 12.70mm, and intensity rank is the un-bonded prestressed steel strand of 1860MPa, and anti-corrosion grease layer and high-density polyethylene resin sheath are complete.The un-bonded prestressed steel strand of acquiescence is black, and the 1st original length wherein is numbered the AA type, and the section of leaking outside twines red color area and divide colour band, and another root original length is numbered the BB type, and the section of leaking outside is twined green differentiation colour band.Carrying anchor end 2 " the bottom vertical sectional shape be semicircle.Carrying anchor end 2 " external surface be processed with three be parallel to each other and return turnback respectively from bottom to top around thereon first groove 11 for three non-bending steel cables 1 ".On the longitudinal section that three first grooves 11 " all are the semi-surrounding U-shaped and are arranged on carrying anchor end 2 ".Carrying anchor end 2 " center be processed with first through hole 18 that connects its upper and lower end ".Above the lock body 3 " be positioned at carrying anchor end 2 ".Lock body 3 " shape of cross section namely four angles be arranged with the square of arc notch for circular processed shape of cutting away the edge arc.Lock body 3 " the two opposite side walls of external surface on be processed with three pairs of second grooves 12 that are parallel to each other ".Every pair of second groove 12 " with first groove 11 " is positioned at carrying anchor end 2, and " part on the two opposite side walls is corresponding and communicate up and down respectively.Lock body 3 " external surface be processed with three roads can supply colligation fastening straps 4 " is twined the lateral trench 13 on it ".Colligation fastening straps 4 " is steel band or PVC band or the fabric strip that has the tightening device of packing.Be provided with for the fixing groove milling 33 of colligation fastening straps 4 lock body 3 " center be processed with second through hole 19 that connects its upper and lower end " on the lock body 3 simultaneously.The central lines of second through hole 19 " with first through hole 18 ".Carrying anchor end 2 ", lock body 3 " and non-bending steel cable 1 are together through special steel strand location gyrator locking, and the lateral trench 13 of steel band 4 " from lock body 3 " is tightened in colligation " tightens the colligation of combinations thereof body.
To insert the follow-up job practices of the 3rd embodiment of the recyclable enlarging anchor rod of combined type identical with the job practices of description in above-described embodiment one for the cabin body in the utility model high-bearing.
The above embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (8)
1. the interior cabin of a high-bearing body inserts the recyclable enlarging anchor rod of combined type, it is characterized in that: comprise non-bending steel cable (1), carrying anchor end (2) and lock body (3), described non-bending steel cable (1) is from bottom to top at carrying anchor end (2) and lock body (3) coiled last time double amount non-bending steel cable, described non-bending steel cable (1), carrying anchor end (2) and lock body (3) form socket joint locking assembly (5) by colligation fastening straps (4) tighten, described socket joint locking assembly (5) passes top fixed base (6) from top to bottom successively, be fixed in behind the flexible unidirectional cabin body (7) bottom fixed base (8) below, the totally-enclosed protection guide housing of the following connection of described bottom fixed base (8) (9), described socket joint locking assembly (5) is positioned at the inner chamber of totally-enclosed protection guide housing (9), on the unidirectional cabin of the described flexibility body (7), the lower end connects top fixed base (6) and bottom fixed base (8) respectively, and the double amount non-bending steel cable that unrolls is upward through several respectively to medium-height trestle (10).
2. the cabin body inserts the recyclable enlarging anchor rod of combined type in the high-bearing according to claim 1, it is characterized in that: the external surface of described carrying anchor end (2) is provided with and can supplies non-bending steel cable (1) to unroll 180 degree around thereon first grooves (11), the external surface two opposite side walls of described lock body (3) is provided with paired second groove (12), the part that every pair of described second groove (12) and first groove (11) are positioned on carrying anchor end (5) two opposite side walls is corresponding and communicate up and down respectively, and the external surface of described lock body (3) is provided with several and can supplies colligation fastening straps (4) to twine lateral trench (13) on it.
3. the cabin body inserts the recyclable enlarging anchor rod of combined type in the high-bearing according to claim 2, and it is characterized in that: the vertical sectional shape of described carrying anchor end (2) bottom is circular arc.
4. the cabin body inserts the recyclable enlarging anchor rod of combined type in the high-bearing according to claim 3, it is characterized in that: the cross section outer contoured shape of described lock body (3) is the square that rectangle or four angles are arranged with arc notch.
5. insert the recyclable enlarging anchor rod of combined type according to cabin body in the described high-bearing of one of claim 2-4, it is characterized in that: take the shape of the letter U semi-surrounding shape or O shape of described first groove (11) surrounded on the longitudinal section that shape is arranged on carrying anchor end (2) entirely.
6. the cabin body inserts the recyclable enlarging anchor rod of combined type in the high-bearing according to claim 5, it is characterized in that: described first and second groove (11,12) quantity is 1 to 8, between adjacent two described first grooves (11), parallel or vertical between adjacent two pairs of described second grooves (12).
7. the cabin body inserts the recyclable enlarging anchor rod of combined type in the high-bearing according to claim 6, it is characterized in that: be connected with locking nut (15) by lock bolt (14) between described carrying anchor end (2) and the lock body (3) or mutually by being threaded or mutually by being plugged on together.
8. insert the recyclable enlarging anchor rod of combined type according to cabin body in claim 1 or 2 or 3 or 4 or the 6 or 7 described high-bearings, it is characterized in that: described carrying anchor end (2) and lock body (3) are made by steel or iron or plastics or glass-reinforced plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628029 CN203129137U (en) | 2012-11-23 | 2012-11-23 | Insertion combination type recyclable expanding body anchor rod of high-bearing inner cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220628029 CN203129137U (en) | 2012-11-23 | 2012-11-23 | Insertion combination type recyclable expanding body anchor rod of high-bearing inner cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203129137U true CN203129137U (en) | 2013-08-14 |
Family
ID=48937132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220628029 Withdrawn - After Issue CN203129137U (en) | 2012-11-23 | 2012-11-23 | Insertion combination type recyclable expanding body anchor rod of high-bearing inner cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203129137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943474A (en) * | 2012-11-23 | 2013-02-27 | 中冶建筑研究总院有限公司 | Insertion combination type recyclable expanding body anchor rod of high-bearing inner cabin and construction method |
-
2012
- 2012-11-23 CN CN 201220628029 patent/CN203129137U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943474A (en) * | 2012-11-23 | 2013-02-27 | 中冶建筑研究总院有限公司 | Insertion combination type recyclable expanding body anchor rod of high-bearing inner cabin and construction method |
| CN102943474B (en) * | 2012-11-23 | 2015-05-06 | 中冶建筑研究总院有限公司 | Insertion combination type recyclable expanding body anchor rod of high-bearing inner cabin and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102943474B (en) | Insertion combination type recyclable expanding body anchor rod of high-bearing inner cabin and construction method | |
| CN109518690B (en) | Pre-reaming post-planting type membrane bag type umbrella-shaped enlarged head and construction method thereof | |
| CN102733385B (en) | Fully-recycled body expanding anchor rod and construction method for anchoring ground using same | |
| CN110219300B (en) | Construction process of partially-bonded prestressed uplift anchor rod | |
| CN209924998U (en) | Shallow earthing shield tunnel is worn road reinforcement protection architecture down | |
| CN110242334B (en) | Assembled FRP high-water-content material mining combined strut and construction method | |
| CN103046546A (en) | Detachable anchor cable and construction process thereof | |
| CN202969378U (en) | Detachable anchor cable | |
| CN201241344Y (en) | Controllable capsule type expansion device | |
| CN102352630A (en) | Full-thread fiber resin rod body soil nailing wall and construction method thereof | |
| CN101324064B (en) | Controllable expansion extrusion soil body apparatus for geotechnical engineering and use thereof | |
| CN206768861U (en) | A kind of reinforcement ring retaining wall | |
| CN108442386A (en) | A kind of removable core expands body anchor structure device and its assembly construction method | |
| CN104947662B (en) | A kind of soil-nail wall support system based on the recyclable technique of assembled | |
| CN203129137U (en) | Insertion combination type recyclable expanding body anchor rod of high-bearing inner cabin | |
| CN108266207B (en) | Pipe jacking in-out hole water stopping method and device suitable for deep water-rich sand layer area | |
| CN205653804U (en) | Slope assembled warp self -adaptation protection skeleton | |
| CN209494575U (en) | A kind of push pipe portal sealing device under low Water And Earth Pressures | |
| CN203530959U (en) | High-strength underground diaphragm wall | |
| CN215715501U (en) | Deformed steel pipe pile corrugated steel wallboard type retaining wall structure | |
| CN202227350U (en) | Soil nailing wall made of fully-threaded fiber resin rods | |
| CN109854281A (en) | The method for protecting support of the lower rock compound cross-section stratum jacking construction of upper soil | |
| CN214741347U (en) | Be used for hydraulic shield to construct building structure and strengthen fixing device | |
| CN101598032B (en) | Goaf grouting method for constructing extra-high voltage poles and towers | |
| CN204590241U (en) | The fast-assembling steel structure basis of barracks is built in a kind of hillside fields |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150506 |
|
| RGAV | Abandon patent right to avoid regrant |