CN103452109B - The steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system - Google Patents
The steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system Download PDFInfo
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- CN103452109B CN103452109B CN201310375464.6A CN201310375464A CN103452109B CN 103452109 B CN103452109 B CN 103452109B CN 201310375464 A CN201310375464 A CN 201310375464A CN 103452109 B CN103452109 B CN 103452109B
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Abstract
The invention discloses the steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system, comprise: ground tackle seat comprises H shaped steel A, left side is welded to connect flange A, its right end face welding ground tackle substrate, ground tackle substrate is provided with anchorage installation hole, and front side wing is provided with two threading slotted holes, three baffle plates, an adpting flange B and multiple connecting hole A; On the rear side wing plate of H shaped steel A, have multiple connecting hole B; In the grooves on two sides of H shaped steel A, be respectively provided with two kicker baffles, on kicker baffle, have pilot hole, between two kicker baffles, be provided with two arc-shaped guide plates, between pilot hole and two arc-shaped guide plates, just form the curved channel passing through for steel strand wires; Attaching parts comprise H shaped steel B, and left end face is welded to connect plate, and right side is welded to connect flange C, and connecting plate central authorities are provided with ground tackle perforate, and connecting plate and ground tackle substrate are connected and fixed. The technical program easy accessibility, can repeatedly reuse, and reaches the object of saving construction cost, convenient construction.
Description
Technical field
The present invention relates to technical field of civil engineering, relate in particular to a kind of steel strand of pattern foundation pit supporting structure inner support systemLine anchorage installation device.
Background technology
In Soft Soil Foundation Pit engineering, armored concrete or steel pipe support supporting construction, in order to reduce foundation ditchDistortion, increases stability, and conventional method is at present: increase size, the increase in the street of reinforced concrete fortifield village purlinThe quantity of steel pipe support, reduces spacing etc. But this,, by greatly increasing the consumption of construction material, has also reduced baseEffective construction space in hole. Due to the steel support structure adopting at present, mainly do with single shaped steel or steel pipeFor brace summer, between every shaped steel or steel pipe, do not form effectively and connect, can not serve as combining structure work,So their support rigidity is lower, the power can bear is relatively limited, for the larger foundation ditch of span,Adopt existing steel shotcrete support to be difficult to control its distortion. These support members are owing to being all much by site operationRequire to make, there is no the size for connection of specification, cannot reach between all parts and exchange and general object,After causing foundation pit construction to complete, most of support components all become expendable consumed product, can not reuse.
After at present conventional pattern foundation pit supporting structure completes, without prestress application technique, or increase support member, Wu FaSupport system has been assembled the integral rigidity of rear further raising support system.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, for assembled pattern foundation pit supporting structure inner support systemFish belly sill tension structure provides a kind of steel strand of stable high strength stretch-draw in the time that tension steel strand applies prestressing forceLine anchorage installation device, rational in infrastructure, easy accessibility, can repeatedly reuse, reach save construction cost,The object of convenient construction.
Technical scheme of the present invention is achieved in that
The steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system, comprises ground tackle seat and attaching parts; InstituteState ground tackle seat and comprise H shaped steel A, the left end face of H shaped steel A is cross section and is welded with adpting flange A,Its right end face of H shaped steel A is cross section and is welded with ground tackle substrate, and ground tackle substrate center is provided with for peaceThe anchorage installation hole of dress ground tackle; The front side wing of H shaped steel A is provided with two threading slotted holes, three baffle plates andIndividual adpting flange B, two threading slotted holes are positioned at the both sides of the web of H shaped steel A side by side, three baffle plates and oneAdpting flange B vertical and be welded and fixed above with the front side wing of H shaped steel A respectively, be arranged in parallel threeIndividual baffle plate lays respectively at centre and the upper and lower both sides of two threading slotted holes, and adpting flange B is positioned at three baffle platesRight side is also fixed with three baffle plate vertical weldings, and the length of three baffle plates is all longer than the length of threading slotted hole, HOn the front side wing of shaped steel A, have multiple connecting hole A on the right side of adpting flange B; The posterior area of fixigena of H shaped steel AOn plate, have multiple connecting hole B; In the grooves on two sides of H shaped steel A, be respectively provided with two kicker baffles, two guidingDividing plate is positioned at the right side of threading slotted hole, and the welding vertical with wing plates on two sides of the web of kicker baffle and H shaped steel AFixing, on kicker baffle, have pilot hole, between two kicker baffles, be provided with the front and back corresponding with pilot holeTwo arc-shaped guide plates, two arc-shaped guide plates are all vertical with the web of H shaped steel A and be welded and fixed twoThe two ends of arc-shaped guide plate are welded and fixed with two kicker baffles respectively, like this pilot hole and two arcuate guideBetween plate, just form the curved channel passing through for steel strand wires; Described attaching parts comprise H shaped steel B, H shaped steelThe left end face of B is cross section and is welded with connecting plate, and connecting plate central authorities are provided with the anchor for accommodating ground tackleTool perforate, connecting plate and ground tackle substrate are bolted fixing, its right end face of H shaped steel B be cross section alsoBe welded with adpting flange C, the web left side of H shaped steel B is recessed to form the ground tackle fluting for accommodating ground tackle,In the front and back wing plates on two sides of H shaped steel B, respectively have multiple connecting hole C.
As preferably, in the grooves on two sides of described H shaped steel A, be equipped with flange support angle plate, flange support angle plateBoth sides are vertical with the web of adpting flange A and H shaped steel A and be welded and fixed respectively.
As preferably, in the grooves on two sides of described H shaped steel A, be equipped with shackle plate, shackle plate and H shaped steel AWeb vertical with wing plates on two sides and be welded and fixed, on shackle plate, have lifting hole(eyelet).
As preferably, on the web of described H shaped steel A, have multiple osculums.
As preferably, the both sides of the web of described H shaped steel A are all close to and are welded with web stiffener, abdomenThe position of plate stiffener and threading slotted hole adapt and are positioned at the inner side of threading slotted hole, the length of web stiffenerFor threading slotted hole one to twice; In the grooves on two sides of described H shaped steel A, be equipped with wing plate stiffener and multipleWing plate gripper shoe, the front side wing of wing plate stiffener and H shaped steel A is close to and is welded and fixed, wing plate stiffenerPosition and threading slotted hole adapt and are positioned at the outside of threading slotted hole, and the length of wing plate stiffener is threading slotted holeOne to twice, the position of wing plate gripper shoe and threading slotted hole adapt and are positioned at the outside of threading slotted hole, the wingThe two ends of plate gripper shoe are vertical with the rear side wing plate of wing plate stiffener and H shaped steel A and be welded and fixed respectively. RightNear threading slotted hole, strengthen, improve support strength, reduce material cost.
As preferably, between two described kicker baffles, be provided with the guiding parallel with the web of H shaped steel A and addStrong plate, in guiding stiffener and two arc-shaped guide plates before one outside vertical and be welded and fixed, leadVertical with two kicker baffles and be welded and fixed respectively to stiffener two ends, the web of H shaped steel A and guiding are strengthenedBetween plate, be provided with multiple deep floors, multiple deep floors are arranged in above of two arc-shaped guide platesAbove, the two ends of deep floor are vertical with guiding stiffener with the web of H shaped steel A and be welded and fixed respectively.To strengthening near guide channel, improve support strength, reduce material cost.
As preferably, in the grooves on two sides of described H shaped steel A, be equipped with substrate stiffener, substrate stiffener and HThe web of shaped steel A is parallel and be positioned at the outside of the wing plate of H shaped steel A, substrate stiffener respectively with ground tackle substrateVertical with the wing plates on two sides of H shaped steel A and be welded and fixed. Substrate is strengthened to supported design and avoids distortion,Improve support strength, reduce material cost.
The present invention is owing to having adopted above technical scheme, for assembled pattern foundation pit supporting structure inner support system fish belly sill is openedPull-up structure provides a kind of stable high strength tension ground tackle erecting device in the time of stretch-draw stress application. Steel strand wires warpCross fish belly sill and penetrate from threading slotted hole, then connect with the tension ground tackle being arranged on ground tackle substrate after guide channelConnect,, ground tackle is locked after certain numerical value to the steel strand wires pulling force of exerting pressure by tensioning equipment. ForGround tackle substrate one side also realizes and continues to connect, and is provided with attaching parts, and attaching parts and ground tackle substrate bolt connectConnect, like this ground tackle is contained in attaching parts, attaching parts can be connected with other Wei Purlin parts. The present inventionParts are standard size parts, and easy accessibility can be realized the matching requirements of plurality of specifications foundation ditch, can repeatedly weighMultiple utilization, reaches the object of saving construction cost. Use this cover standard component to assemble out with ad hoc fashion interiorSupport system, meeting in prestressed situation, can save larger construction space, convenient construction.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the A-A cutaway view of Fig. 1;
Fig. 5 is the B-B cutaway view of Fig. 1;
Fig. 6 is the structural representation of adpting flange B;
Fig. 7 is the structural representation of ground tackle substrate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
Embodiment 1:
The steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system as shown in Figure 1, comprise ground tackle seat andAttaching parts.
Described ground tackle seat comprises H shaped steel A3, and the left end face of H shaped steel A3 is cross section the company of being welded withActing flange A1, its right end face of H shaped steel A3 is cross section and is welded with ground tackle substrate 11, as Fig. 7Shown in, ground tackle substrate 11 central authorities are provided with the anchorage installation hole 112 for ground tackle is installed, anchorage installation hole 112Surrounding is provided with four bolt hole A111; As shown in Figure 1 and Figure 2, the front side wing of H shaped steel A3 is provided with twoIndividual threading slotted hole 33, three baffle plates 7 and adpting flange B8, two threading slotted holes 33 are positioned at H side by sideThe both sides of the web of shaped steel A3, three baffle plates 7 and adpting flange B8 respectively with the front side of H shaped steel A3Wing plate vertical and be welded and fixed above, three baffle plates 7 that be arranged in parallel lay respectively at two threading slotted holes 33Centre and upper and lower both sides, adpting flange B8 be positioned at the right side of three baffle plates 7 and with three baffle plate 7 vertical weldingsConnect fixingly, the length of three baffle plates 7 is all longer than the length of threading slotted hole 33, on the front side wing of H shaped steel A3Have multiple connecting hole A32 on the right side of adpting flange B8, multiple connecting hole A32 are divided into corresponding one by one up and downTwo rows that arrange, are 100mm with two adjacent connecting hole A32 spacing of row, and connecting hole A32 diameter is 28mm;As shown in Figure 3, have multiple connecting hole B34 on the rear side wing plate of H shaped steel A3, six connecting hole B34 areOne group, six connecting hole B34 of every group are divided into two rows and corresponding setting one by one up and down, phase up and downThe pitch of holes of two adjacent connecting hole B34 is 200mm, and the pitch of holes of adjacent two the connecting hole B34 in left and right is100mm, the diameter of connecting hole B34 is 28mm; As Figure 1 and Figure 4, in the grooves on two sides of H shaped steel A3Respectively be provided with the right side that 9, two kicker baffles 9 of two kicker baffles are positioned at threading slotted hole 33, kicker baffle 9Vertical with wing plates on two sides with the web of H shaped steel A3 and be welded and fixed, on kicker baffle 9, have pilot hole, twoBetween individual kicker baffle 9, being provided with former and later two arc-shaped guide plates 10, two arcs corresponding with pilot hole leadsAll vertical with the web of H shaped steel A3 and be welded and fixed to plate 10, the two ends of two arc-shaped guide plates 10 respectivelyBe welded and fixed with two kicker baffles 9, between pilot hole and two arc-shaped guide plates 10, just formed confession like thisThe curved channel 101(arcuate guide structure that steel strand wires pass through).
As shown in Figure 1, shown in Figure 5, described attaching parts comprise H shaped steel B12, the left end face of H shaped steel B12For cross section and be welded with connecting plate 17, connecting plate 17 central authorities are provided with the ground tackle perforate for accommodating ground tackle171, ground tackle perforate 171 surroundings are provided with four bolt hole B172, and connecting plate 17 passes through spiral shell with ground tackle substrate 11Bolt is connected and fixed, and its right end face of H shaped steel B12 is cross section and is welded with adpting flange C13, H typeThe web left side of steel B12 is recessed to form the front and back two for ground tackle fluting 121, the H shaped steel B12 of accommodating ground tackleOn side wing, respectively have four connecting hole C, four rectangular four jiaos of distributions of connecting hole C, the long 200mm of this rectangle,Wide 100mm, connecting hole C diameter is 28mm.
Wherein, described adpting flange A1, adpting flange B8 are identical with adpting flange C13 physical dimension, as figureShown in 6, on adpting flange B8, have 81, four flange holes 81 of four flange holes and be square four jiaos of distributions,This square length of side is 200mm, and flange hole 81 diameters are 28mm.
In the present embodiment, in the grooves on two sides of described H shaped steel A3, be equipped with flange support angle plate 2, flange support angleThe both sides of plate 2 are vertical with the web of adpting flange A1 and H shaped steel A3 and be welded and fixed respectively. Described H typeIn the grooves on two sides of steel A3, be equipped with shackle plate 4, shackle plate 4 hangs down with web and the wing plates on two sides of H shaped steel A3Direct join is welded and fixed, and on shackle plate 4, has lifting hole(eyelet). On the web of described H shaped steel A3, have multiple osculums31. The both sides of the web of described H shaped steel A3 are all close to and are welded with web stiffener 5, web stiffener5 position and threading slotted hole 33 adapt and are positioned at the inner side of threading slotted hole 33, the length of web stiffener 5For threading slotted hole 33 one to twice; In the grooves on two sides of described H shaped steel A3, be equipped with wing plate stiffener 6With multiple wing plate gripper shoes 15, wing plate stiffener 6 is close to and is welded and fixed with the front side wing of H shaped steel A3, the wingThe position of plate stiffener 6 and threading slotted hole 33 adapt and are positioned at the outside of threading slotted hole 33, and wing plate is strengthenedThe length of plate 6 be threading slotted hole 33 one to twice, the position of wing plate gripper shoe 15 and threading slotted hole 33 phasesAdapt to and be positioned at the outside of threading slotted hole 33, the two ends of wing plate gripper shoe 15 respectively with wing plate stiffener 6 and HThe rear side wing plate of shaped steel A3 is vertical and be welded and fixed. Between two described kicker baffles 9, be provided with the shaped steel with HThe parallel guiding stiffener 16 of web of A3, in guiding stiffener 16 and two arc-shaped guide plates 10 beforeThe outside vertical of one is also welded and fixed, and guiding stiffener 16 two ends are vertical also with two kicker baffles 9 respectivelyBe welded and fixed, between the web of H shaped steel A3 and guiding stiffener 16, be provided with multiple deep floors, multiple reinforcementsFloor be arranged in two arc-shaped guide plates 10 above one before, the two ends of deep floor respectively with H typeThe web of steel A3 is vertical and be welded and fixed with guiding stiffener 16. Equal in the grooves on two sides of described H shaped steel A3Be provided with substrate stiffener 14, the web of substrate stiffener 14 and H shaped steel A3 is parallel and be positioned at H shaped steel A3The outside of wing plate, substrate stiffener 14 is vertical with the wing plates on two sides of H shaped steel A3 with ground tackle substrate 11 respectivelyAnd be welded and fixed.
The present embodiment Base body is H shaped steel, and there are standard flange connecting plate and ground tackle substrate in H shaped steel two ends, onAll have standard connecting hole below, H shaped steel welds a stop block structure above center, have standard adpting flange withEnclosing purlin connects. 3 block stiffeners are welded on the outer surface of H shaped steel, form two stopper slots, at grooveOn the surface of bottom H shaped steel, open two threading slotted holes (steel strand). Below threading slotted hole, be welded with two with wearThe reinforcement angle steel of the 1.5 times of length in line hole, for strengthening. Apart from through wires hole 150mm place, arc is set and leadsTo structure (arc-shaped guide plate and reinforcement structure), apart from the about 500mm of arc-shaped guide plate place, weld ground tackle basePlate, and it is corresponding with ground tackle that installing hole is set. Flange standard fitted position is 200 × 200mm, and through-hole diameter is28mm. H steel front surface has two row's pilot holes, and spacing is 100mm, and it is 200mm that rear surface pilot hole two is arranged spacing,Diameter is 28mm, and pitch of holes is 100mm, and six holes are a small group, and the spacing between group is 200mm, 12Large group of individual Kong Weiyi, the spacing between large group is 400mm. In the middle of H shaped steel, on perpendicular rib, be provided with osculum, withJust at rain weather or reach the object of draining in water construction environment, reduce the corrosion of these parts.
It is emphasized that: be only preferred embodiment of the present invention above, not the present invention done anyPro forma restriction, any simple modification that every foundation technical spirit of the present invention is done above embodiment,Equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. the steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system, is characterized in that, comprises ground tackle seat and companyRelay part; Described ground tackle seat comprises H shaped steel A (3), and the left end face of H shaped steel A (3) is cross sectionAnd being welded with adpting flange A (1), its right end face of H shaped steel A (3) is that cross section welding are solidSurely have ground tackle substrate (11), ground tackle substrate (11) central authorities are provided with the anchorage installation hole for ground tackle is installed(112); The front side wing of H shaped steel A (3) is provided with two threading slotted holes (33), three baffle plates (7)With an adpting flange B (8), two threading slotted holes (33) are positioned at the web of H shaped steel A (3) side by sideBoth sides, three baffle plates (7) and an adpting flange B (8) respectively with the front side of H shaped steel A (3)Wing plate vertical and be welded and fixed above, three baffle plates (7) that be arranged in parallel lay respectively at two threadingThe centre of slotted hole (33) and upper and lower both sides, adpting flange B (8) is positioned at the right side of three baffle plates (7)And fix with three baffle plates (7) vertical welding, the length of three baffle plates (7) is all longer than threading slotted hole (33)Length, on the front side wing of H shaped steel A (3), have multiple connections on the right side of adpting flange B (8)Hole A (32); On the rear side wing plate of H shaped steel A (3), have multiple connecting hole B (34); H shaped steel A (3)Grooves on two sides in be respectively provided with two kicker baffles (9), two kicker baffles (9) are positioned at threading slotted hole(33) right side, and the weldering vertical with wing plates on two sides of the web of kicker baffle (9) and H shaped steel A (3)Connect fixingly, kicker baffle has pilot hole on (9), is provided with and leads between two kicker baffles (9)Former and later two arc-shaped guide plates (10) that hole is corresponding, two arc-shaped guide plates (10) all with H shaped steel A(3) web is vertical and be welded and fixed, and lead with two respectively at the two ends of two arc-shaped guide plates (10)Be welded and fixed to dividing plate (9), between pilot hole and two arc-shaped guide plates (10), just formed like thisThe curved channel (101) passing through for steel strand wires; Described attaching parts comprise H shaped steel B (12), H shaped steelThe left end face of B (12) is cross section and is welded with connecting plate (17), connecting plate (17) central authoritiesBe provided with the ground tackle perforate (171) for accommodating ground tackle, connecting plate (17) passes through with ground tackle substrate (11)Bolt is connected and fixed, and its right end face of H shaped steel B (12) is cross section and is welded with adpting flange C(13), the web left side of H shaped steel B (12) is recessed to form the ground tackle fluting (121) for accommodating ground tackle,In the front and back wing plates on two sides of H shaped steel B (12), respectively have multiple connecting hole C; Described H shaped steel A (3)Grooves on two sides in be equipped with flange support angle plate (2), the both sides of flange support angle plate (2) respectively be connectedThe web of flange A (1) and H shaped steel A (3) is vertical and be welded and fixed; Described H shaped steel A's (3)In grooves on two sides, be equipped with shackle plate (4), web and the both sides of shackle plate (4) and H shaped steel A (3)Wing plate is vertical and be welded and fixed, and shackle plate has lifting hole(eyelet) on (4).
2. the steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system according to claim 1, its featureBe, on the web of described H shaped steel A (3), have multiple osculums (31).
3. the steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system according to claim 1, its featureBe, the both sides of the web of described H shaped steel A (3) are all close to and are welded with web stiffener (5),The position of web stiffener (5) and threading slotted hole (33) adapt and are positioned at threading slotted hole (33)Inner side, the length of web stiffener (5) be threading slotted hole (33) one to twice; Described H shaped steel A(3) in grooves on two sides, be equipped with wing plate stiffener (6) and multiple wing plate gripper shoe (15), wing plateStiffener (6) is close to and is welded and fixed with the front side wing of H shaped steel A (3), wing plate stiffener (6)Position and threading slotted hole (33) adapt and are positioned at the outside of threading slotted hole (33), wing plate stiffener (6)Length be threading slotted hole (33) one to twice, the position of wing plate gripper shoe (15) and threading slotted hole(33) adapt and be positioned at the outside of threading slotted hole (33), the two ends of wing plate gripper shoe (15) respectivelyVertical with the rear side wing plate of wing plate stiffener (6) and H shaped steel A (3) and be welded and fixed.
4. the steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system according to claim 1, its featureBe, between described two kicker baffles (9), be provided with parallel the leading of web with H shaped steel A (3)To stiffener (16), in guiding stiffener (16) and two arc-shaped guide plates (10) one aboveOutside vertical and be welded and fixed, guiding stiffener (16) two ends respectively with two kicker baffles (9)Vertical and be welded and fixed, it is multiple that the web of H shaped steel A (3) and leading is provided with between stiffener (16)Deep floor, multiple deep floors be arranged in two arc-shaped guide plates (10) above one before,The two ends of deep floor are vertical with guiding stiffener (16) with the web of H shaped steel A (3) and weld respectivelyFixing.
5. the steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system according to claim 1, its featureBe, be equipped with substrate stiffener (14) in the grooves on two sides of described H shaped steel A (3), substrate is strengthenedThe web of plate (14) and H shaped steel A (3) is parallel and be positioned at the outside of the wing plate of H shaped steel A (3),Substrate stiffener (14) is vertical also with the wing plates on two sides of H shaped steel A (3) with ground tackle substrate (11) respectivelyBe welded and fixed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310390633.3A CN103452111B (en) | 2013-08-26 | 2013-08-26 | A kind of steel strand anchor installation device and link thereof |
| CN201310375464.6A CN103452109B (en) | 2013-08-26 | 2013-08-26 | The steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310375464.6A CN103452109B (en) | 2013-08-26 | 2013-08-26 | The steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310390641.8A Division CN103452112B (en) | 2013-08-26 | 2013-08-26 | Steel stranded wire anchor gear installing device of foundation pit supporting inner support system |
| CN201310390633.3A Division CN103452111B (en) | 2013-08-26 | 2013-08-26 | A kind of steel strand anchor installation device and link thereof |
| CN201310390613.6A Division CN103452110B (en) | 2013-08-26 | 2013-08-26 | Steel stranded wire anchor gear installing device and anchor gear seat of steel stranded wire anchor gear installing device |
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| CN103452109A CN103452109A (en) | 2013-12-18 |
| CN103452109B true CN103452109B (en) | 2016-05-11 |
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| CN201310375464.6A Active CN103452109B (en) | 2013-08-26 | 2013-08-26 | The steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system |
| CN201310390633.3A Active CN103452111B (en) | 2013-08-26 | 2013-08-26 | A kind of steel strand anchor installation device and link thereof |
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| CN105544557A (en) * | 2016-01-08 | 2016-05-04 | 上海强劲地基工程股份有限公司 | T-shaped prestress locking device and method for foundation pit support fish belly sill structure |
| CN108775457B (en) * | 2018-06-20 | 2019-11-29 | 江苏璞腾油气装备有限公司 | A kind of petroleum pipeline bending resistance square ring flange |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2719083B2 (en) * | 1992-11-16 | 1998-02-25 | 積水化学工業株式会社 | Anchor construction method and anchor base |
| CN2434357Y (en) * | 2000-07-20 | 2001-06-13 | 胡战波 | Prestressed large span solid door type steel frame |
| KR100633014B1 (en) * | 2004-04-08 | 2006-10-12 | 주식회사 스마텍엔지니어링 | Supporting Apparatus for Ground Anchor and Wale having such Supporting Apparatus |
| WO2007058463A1 (en) * | 2005-11-16 | 2007-05-24 | Supportec Co., Ltd. | Apparatus for fixing a wale |
| KR100711711B1 (en) * | 2006-09-05 | 2007-04-25 | (주)써포텍 | Light single wale by using pre-stressed support method |
| CN103205973B (en) * | 2012-01-11 | 2016-02-24 | 上海市政工程设计研究总院（集团）有限公司 | A kind of shaped steel cement mixing method inner supporting structure and method for supporting thereof |
| CN102839677B (en) * | 2012-09-26 | 2015-03-04 | 上海新强劲工程技术有限公司 | Multifunctional rectangular connecting piece for internal support of foundation pit |
| CN203145025U (en) * | 2013-02-26 | 2013-08-21 | 天津二十冶建设有限公司 | Soft soil deep foundation pit supporting cat anchor structure |
| CN203361169U (en) * | 2013-07-11 | 2013-12-25 | 东通岩土科技（杭州）有限公司 | Supporting body connecting piece in foundation pit supporting system |
| CN203452073U (en) * | 2013-08-26 | 2014-02-26 | 浙江博雷重型机床制造有限公司 | Steel strand anchorage mounting device of foundation pit supporting inner support system |
| CN203452075U (en) * | 2013-08-26 | 2014-02-26 | 浙江博雷重型机床制造有限公司 | Steel strand anchorage device installation device and connecting component thereof |
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2013
- 2013-08-26 CN CN201310375464.6A patent/CN103452109B/en active Active
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| CN103452111B (en) | 2016-04-06 |
| CN103452111A (en) | 2013-12-18 |
| CN103452109A (en) | 2013-12-18 |
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Effective date of registration: 20200615 Address after: 311101 Dajin, gejiache village, Qiaosi street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou AMOLE Experimental Equipment Co., Ltd Address before: 313219 Zhejiang province Huzhou city Deqing County Town Road No. 1 Chomo leidian Patentee before: ZHEJIANG BOLEI HEAVY MACHINE TOOL MANUFACTURING Co.,Ltd. |