CN203452074U - Steel strand anchor installation device of supporting system in foundation pit support - Google Patents
Steel strand anchor installation device of supporting system in foundation pit support Download PDFInfo
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- CN203452074U CN203452074U CN201320539794.XU CN201320539794U CN203452074U CN 203452074 U CN203452074 U CN 203452074U CN 201320539794 U CN201320539794 U CN 201320539794U CN 203452074 U CN203452074 U CN 203452074U
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Abstract
The utility model discloses a steel strand anchor installation device of a supporting system in a foundation pit support. The steel strand anchor installation device comprises an anchor base and a connection component, wherein the anchor base comprises H-shaped steel A, a connection flange A is welded to the left side of the H-shaped steel A, an anchor base plate is welded to the right end face of the H-shaped steel A, a front wing plate is provided with two long strand-penetrating holes, three baffles, a connection flange B and a plurality of connection holes A, a rear wing plate is provided with a plurality of connection holes B, two guide partition plates are arranged in each of grooves on two sides, the guide partition plates are provided with guide holes, two arc guide plates are arranged between every two guide partition plates, and an arc channel through which a steel strand passes is formed between the corresponding guide holes and every two arc guide plates, and the long strand-penetrating holes, the arc guide plates and the anchor base plate are provided with reinforcing structures respectively; the connection component comprises H-shaped steel B, a connection plate is welded to the left end face of the H-shaped steel B, a connection flange C is welded to the right side of the H-shaped steel B, and an anchor through hole is formed in the center of the connection plate which is fixedly connected with the anchor base plate. The steel strand anchor installation device is convenient to dismount and mount and capable of being used repeatedly, and achieves the purposes of saving construction cost and facilitating construction.
Description
The application is following patent application:
Application title: the steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system
Application number: 201320523092.2
The applying date: on August 26th, 2013
Applicant: Zhejiang Bolei Heavy Machine Tool Manufacturing Co., Ltd.
Divide an application.
Technical field
The utility model relates to technical field of civil engineering, relates in particular to a kind of steel strand anchorage erecting device of pattern foundation pit supporting structure inner support system.
Background technology
In Soft Soil Foundation Pit engineering, steel concrete or steel pipe support supporting and protection structure, in order to reduce the distortion of foundation ditch, increase stability, and conventional method is at present: increase the reinforced concrete fortifield village purlin quantity of size, increase steel pipe support in the street, reduce spacing etc.But this will increase the consumption of constructional materials greatly, also reduced effective construction space in foundation ditch.Due to the steel support structure adopting at present, mainly using single shaped steel or steel pipe as brace summer, between every shaped steel or steel pipe, do not form effectively and connect, can not be as combining structure work, so their support rigidity is lower, the power can bear is relatively limited, for the larger foundation ditch of span, adopts existing steel shotcrete support to be difficult to control its distortion.These support members are owing to being all much to make by site operation requirement, the connection dimension that there is no standard, 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, cannot after support system has been assembled, further improve the integral rigidity of support system.
Summary of the invention
The utility model is for above-mentioned the deficiencies in the prior art, for the fish belly sill stretching-drawing structure of assembling pattern foundation pit supporting structure inner support system provides a kind of steel strand anchorage erecting device of stable high strength stretch-draw when tension steel strand applies prestressing force, rational in infrastructure, easy accessibility, can repeatedly reuse, reach the object of saving construction cost, convenient construction.
The technical solution of the utility model is achieved in that
A steel strand anchorage erecting device for pattern foundation pit supporting structure inner support system, comprises ground tackle seat and link, described ground tackle seat comprises H shaped steel A, the left end face of H shaped steel A is cross section and is welded with adpting flange A, the its right end face of H shaped steel A is cross section and is welded with ground tackle substrate, ground tackle substrate center is provided with for the anchorage installation hole of ground tackle is installed, and anchorage installation hole surrounding is provided with four bolt hole A, the front side wing of H shaped steel A is provided with two threading slotted holes, three baffle plates and an 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 an adpting flange B be vertical and be welded and fixed above with the front side wing of H shaped steel A respectively, three baffle plates that be arranged in parallel lay respectively at centre and the upper and lower both sides of two threading slotted holes, adpting flange B is positioned at the right side of three baffle plates and fixes with three baffle plate vertical weldings, the length of three baffle plates is all longer than the length of threading slotted hole, on the front side wing of H shaped steel A, on the right side of adpting flange B, have a plurality of connecting hole A, a plurality of connecting hole A are divided into up and down corresponding two rows that arrange one by one, with two adjacent connecting hole A spacing of row, be 100mm, connecting hole A diameter is 28mm, on the rear side wing plate of H shaped steel A, have a plurality of connecting hole B, six connecting hole B are one group, six connecting hole B of every group are divided into two rows and corresponding setting one by one up and down, the pitch of holes of two neighbouring connecting hole B is 200mm, the pitch of holes of two connecting hole B that left and right is adjacent is 100mm, and the diameter of connecting hole B is 28mm, in the grooves on two sides of H shaped steel A, be respectively provided with two kicker baffles, two kicker baffles are positioned at the right side of threading slotted hole, the web of kicker baffle and H shaped steel A is vertical with wing plates on two sides and be welded and fixed, on kicker baffle, have pilot hole, between two kicker baffles, be provided with former and later two arc-shaped guide plates corresponding with pilot hole, two arc-shaped guide plates are all vertical with the web of H shaped steel A and be welded and fixed, the two ends of two arc-shaped guide plates are welded and fixed with two kicker baffles respectively, between pilot hole and two arc-shaped guide plates, just formed like this curved channel passing through for steel strand, described link comprises H shaped steel B, the left end face of H shaped steel B is cross section and is welded with junction plate, junction plate central authorities are provided with the ground tackle perforate for accommodating ground tackle, ground tackle perforate surrounding is provided with four bolt hole B, junction plate and ground tackle substrate are bolted fixing, the its right end face of H shaped steel B is cross section and is 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 a plurality of 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 A, adpting flange B and adpting flange C-structure are measure-alike, have four flange holes on adpting flange B, and four flange holes are square four jiaos of distributions, and this square length of side is 200mm, and flange hole diameter is 28mm.In the grooves on two sides of described H shaped steel A, be equipped with flange support angle plate, the both sides of flange support angle plate are vertical with the web of adpting flange A and H shaped steel A and be welded and fixed respectively.In the grooves on two sides of described H shaped steel A, be equipped with shackle plate, the web of shackle plate and H shaped steel A is vertical with wing plates on two sides and be welded and fixed, and has lifting hole(eyelet) on shackle plate.On the web of described H shaped steel A, have a plurality of drain holes.The both sides of the web of described H shaped steel A are all close to and are welded with web stiffener, and the position of web stiffener and threading slotted hole adapt and be positioned at the inner side of threading slotted hole, the length of web stiffener be 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 a plurality of wing plate gripper shoe, the front side wing of wing plate stiffener and H shaped steel A is close to and is welded and fixed, the position of wing plate stiffener and threading slotted hole adapt and are positioned at the outside of threading slotted hole, the length of wing plate stiffener be threading slotted hole one to twice, the position of wing plate gripper shoe and threading slotted hole adapt and are positioned at the outside of threading slotted hole, and the two ends of wing 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.To strengthening near threading slotted hole, improve support strength, reduce material cost.Between two described kicker baffles, be provided with the guiding stiffener parallel with the web of H shaped steel A, the outside vertical of one being welded and fixed before in guiding stiffener and two arc-shaped guide plates, guiding stiffener two ends are vertical with two kicker baffles and be welded and fixed respectively, between the web of H shaped steel A and guiding stiffener, be provided with a plurality of deep floors, a plurality of deep floors be arranged in two arc-shaped guide plates above one before, the two ends of deep floor are vertical with the web of H shaped steel A and the stiffener that leads and be welded and fixed respectively.To strengthening near guide channel, improve support strength, reduce material cost.In the grooves on two sides of described H shaped steel A, be equipped with substrate stiffener, the web of substrate stiffener and H shaped steel A is parallel and be positioned at the outside of the wing plate of H shaped steel A, and substrate stiffener is vertical with the wing plates on two sides of ground tackle substrate and H shaped steel A and be welded and fixed respectively.Substrate is strengthened to supported design and avoid distortion, improve support strength, reduce material cost.
The utility model is owing to having adopted above technical scheme, for assembling pattern foundation pit supporting structure inner support system fish belly sill stretching-drawing structure provides a kind of stable high strength tension ground tackle erecting device when the stretch-draw stress application.Steel strand penetrate from threading slotted hole through fish belly sill, then are connected with the tension ground tackle being arranged on ground tackle substrate after guide channel, by tensioning equipment, to the steel strand pulling force of exerting pressure, after certain numerical value, ground tackle are locked.In order also realizing in ground tackle substrate one side, to continue to connect, to be provided with link, link is connected with ground tackle substrate bolt, like this ground tackle is contained in link, and link can be connected with other Wei Purlin parts.The utility model parts are standard size parts, and easy accessibility can be realized the matching requirements of plurality of specifications foundation ditch, can repeatedly reuse, and reach the object of saving construction cost.The inner support system of using this cover standard component to assemble out with ad hoc fashion, meeting in prestressed situation, can save larger construction space, convenient construction.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the A-A sectional view of Fig. 1;
Fig. 5 is the B-B sectional view of Fig. 1;
Fig. 6 is the structural representation of adpting flange B;
Fig. 7 is the structural representation of ground tackle substrate.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is made a detailed explanation.
Embodiment 1:
The steel strand anchorage erecting device of a kind of pattern foundation pit supporting structure inner support system as shown in Figure 1, comprises ground tackle seat and link.
Described ground tackle seat comprises H shaped steel A3, the left end face of H shaped steel A3 is cross section and is welded with adpting flange A1, the its right end face of H shaped steel A3 is cross section and is welded with ground tackle substrate 11, as shown in Figure 7, ground tackle substrate 11 central authorities are provided with for the anchorage installation hole 112 of ground tackle is installed, and anchorage installation hole 112 surroundings are provided with four bolt hole A111, as Fig. 1, shown in Fig. 2, the front side wing of H shaped steel A3 is provided with two threading slotted holes 33, three baffle plates 7 and an adpting flange B8, two threading slotted holes 33 are positioned at the both sides of the web of H shaped steel A3 side by side, three baffle plates 7 and an adpting flange B8 be vertical and be welded and fixed above with the front side wing of H shaped steel A3 respectively, three baffle plates 7 that be arranged in parallel lay respectively at centre and the upper and lower both sides of two threading slotted holes 33, adpting flange B8 is positioned at the right side of three baffle plates 7 and fixes with three baffle plate 7 vertical weldings, 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 A3, on the right side of adpting flange B8, have a plurality of connecting hole A32, a plurality of connecting hole A32 are divided into up and down corresponding two rows that arrange one by one, with two adjacent connecting hole A32 spacing of row, be 100mm, connecting hole A32 diameter is 28mm, as shown in Figure 3, on the rear side wing plate of H shaped steel A3, have a plurality of connecting hole B34, six connecting hole B34 are one group, six connecting hole B34 of every group are divided into two rows and corresponding setting one by one up and down, the pitch of holes of two neighbouring connecting hole B34 is 200mm, the pitch of holes of two connecting hole B34 that left and right is adjacent is 100mm, and the diameter of connecting hole B34 is 28mm, as Fig. 1, shown in Fig. 4, in the grooves on two sides of H shaped steel A3, be respectively provided with two kicker baffles 9, two kicker baffles 9 are positioned at the right side of threading slotted hole 33, the web of kicker baffle 9 and H shaped steel A3 is vertical with wing plates on two sides and be welded and fixed, on kicker baffle 9, have pilot hole, between two kicker baffles 9, be provided with former and later two arc-shaped guide plates 10 corresponding with pilot hole, two arc-shaped guide plates 10 are all vertical with the web of H shaped steel A3 and be welded and fixed, the two ends of two arc-shaped guide plates 10 are welded and fixed with two kicker baffles 9 respectively, between pilot hole and two arc-shaped guide plates 10, just formed like this curved channel 101(arcuate guide structure of passing through for steel strand).
As Fig. 1, shown in Fig. 5, described link comprises H shaped steel B12, the left end face of H shaped steel B12 is cross section and is welded with junction plate 17, junction plate 17 central authorities are provided with the ground tackle perforate 171 for accommodating ground tackle, ground tackle perforate 171 surroundings are provided with four bolt hole B172, junction plate 17 is bolted fixing with ground tackle substrate 11, the its right end face of H shaped steel B12 is cross section and is welded with adpting flange C13, the web left side of H shaped steel B12 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 B12, 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 shown in Figure 6, on adpting flange B8, have four flange holes 81, four flange holes 81 are square four jiaos of distributions, and this square length of side is 200mm, and flange hole 81 diameters are 28mm.
In the present embodiment, be equipped with flange support angle plate 2 in the grooves on two sides of described H shaped steel A3, the both sides of flange support angle plate 2 are vertical with the web of adpting flange A1 and H shaped steel A3 and be welded and fixed respectively.In the grooves on two sides of described H shaped steel A3, be equipped with shackle plate 4, the web of shackle plate 4 and H shaped steel A3 is vertical with wing plates on two sides and be welded and fixed, and on shackle plate 4, has lifting hole(eyelet).On the web of described H shaped steel A3, have a plurality of drain holes 31.The both sides of the web of described H shaped steel A3 are all close to and are welded with web stiffener 5, and the position of web stiffener 5 and threading slotted hole 33 adapt and be positioned at the inner side of threading slotted hole 33, the length of web stiffener 5 be 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 6 and a plurality of wing plate gripper shoe 15, wing plate stiffener 6 is close to and is welded and fixed with the front side wing of H shaped steel A3, the position of wing plate stiffener 6 and threading slotted hole 33 adapt and are positioned at the outside of threading slotted hole 33, the length of wing plate stiffener 6 be threading slotted hole 33 one to twice, the position of wing plate gripper shoe 15 and threading slotted hole 33 adapt and are positioned at the outside of threading slotted hole 33, and the two ends of wing plate gripper shoe 15 are vertical with the rear side wing plate of wing plate stiffener 6 and H shaped steel A3 and be welded and fixed respectively.Between two described kicker baffles 9, be provided with the guiding stiffener 16 parallel with the web of H shaped steel A3, the outside vertical of one being welded and fixed before in guiding stiffener 16 and two arc-shaped guide plates 10, guiding stiffener 16 two ends are vertical with two kicker baffles 9 and be welded and fixed respectively, between the web of H shaped steel A3 and guiding stiffener 16, be provided with a plurality of deep floors, a plurality of deep floors be arranged in two arc-shaped guide plates 10 above one before, the two ends of deep floor are vertical with the web of H shaped steel A3 and the stiffener 16 that leads and be welded and fixed respectively.In the grooves on two sides of described H shaped steel A3, be equipped with substrate stiffener 14, the web of substrate stiffener 14 and H shaped steel A3 is parallel and be positioned at the outside of the wing plate of H shaped steel A3, and substrate stiffener 14 is vertical with the wing plates on two sides of ground tackle substrate 11 and H shaped steel A3 and be welded and fixed respectively.
The present embodiment Base body is H shaped steel, and there are standard flange junction plate and ground tackle substrate in H shaped steel two ends, and all there is standard connecting hole top and bottom, and H shaped steel welds a stop block structure above center, has standard adpting flange and encloses purlin and be connected.3 block stiffeners are welded on the external surface of H shaped steel, form two stopper slots, open two threading slotted holes (steel strand) on the surface of the bottom of groove H shaped steel.Below threading slotted hole, be welded with two reinforcement angle steel with 1.5 times of length of through wires hole, for strengthening.Apart from through wires hole 150mm place, arcuate guide structure (arc-shaped guide plate and reinforcement structure) is set, apart from the about 500mm of arc-shaped guide plate place, weld ground tackle substrate, and it is corresponding with ground tackle that installing hole is set.Flange standard fitted position is 200 * 200mm, and through-hole diameter is 28mm.H steel front surface has two row's pilot holes, and spacing is 100mm, and pilot hole two row's spacing in rear surface are 200mm, diameter is 28mm, and pitch of holes is 100mm, and six holes are a small group, spacing between group is 200mm, large group of 12 Kong Weiyi, and the spacing between large group is 400mm.On perpendicular rib, be provided with drain hole in the middle of the H shaped steel, so that 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 utility model above, not the utility model is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.
Claims (1)
1. a steel strand anchorage erecting device for pattern foundation pit supporting structure inner support system, is characterized in that, comprises ground tackle seat and link, described ground tackle seat comprises H shaped steel A(3), H shaped steel A(3) left end face is cross section and is welded with adpting flange A(1), H shaped steel A(3) its right end face is cross section and is welded with ground tackle substrate (11), ground tackle substrate (11) central authorities are provided with for the anchorage installation hole (112) of ground tackle is installed, and anchorage installation hole (112) surrounding is provided with four bolt hole A(111), H shaped steel A(3) front side wing is provided with two threading slotted holes (33), three baffle plates (7) and an adpting flange B(8), two threading slotted holes (33) are positioned at H shaped steel A(3 side by side) the both sides of web, three baffle plates (7) and an adpting flange B(8) respectively with H shaped steel A(3) front side wing vertical and be welded and fixed above, three baffle plates (7) that be arranged in parallel lay respectively at centre and the upper and lower both sides of two threading slotted holes (33), adpting flange B(8) be 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 the length of threading slotted hole (33), H shaped steel A(3) on front side wing at adpting flange B(8) right side have a plurality of connecting hole A(32), a plurality of connecting hole A(32) be divided into up and down corresponding two rows that arrange one by one, two adjacent connecting hole A(32 of same row) spacing is 100mm, connecting hole A(32) diameter is 28mm, H shaped steel A(3) on rear side wing plate, have a plurality of connecting hole B(34), six connecting hole B(34) it is one group, six connecting hole B(34 of every group) be divided into two rows and corresponding setting one by one up and down, two neighbouring connecting hole B(34) pitch of holes is 200mm, two connecting hole B(34 that left and right is adjacent) pitch of holes is 100mm, connecting hole B(34) diameter be 28mm, H shaped steel A(3) in grooves on two sides, be respectively provided with two kicker baffles (9), two kicker baffles (9) are positioned at the right side of threading slotted hole (33), kicker baffle (9) and H shaped steel A(3) web vertical with wing plates on two sides and be welded and fixed, kicker baffle has pilot hole on (9), between two kicker baffles (9), be provided with former and later two arc-shaped guide plates (10) corresponding with pilot hole, two arc-shaped guide plates (10) all with H shaped steel A(3) web vertical and be welded and fixed, the two ends of two arc-shaped guide plates (10) are welded and fixed with two kicker baffles (9) respectively, between pilot hole and two arc-shaped guide plates (10), just formed like this curved channel (101) passing through for steel strand, described link comprises H shaped steel B(12), H shaped steel B(12) left end face is cross section and is welded with junction plate (17), junction plate (17) central authorities are provided with the ground tackle perforate (171) for accommodating ground tackle, ground tackle perforate (171) surrounding is provided with four bolt hole B(172), junction plate (17) is bolted fixing with ground tackle substrate (11), H shaped steel B(12) its right end face is cross section and is welded with adpting flange C(13), H shaped steel B(12) web left side is recessed to form the ground tackle fluting (121) for accommodating ground tackle, H shaped steel B(12) in front and back wing plates on two sides, 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 A(1), adpting flange B(8) with adpting flange C(13) physical dimension is identical, adpting flange B(8) on, have four flange holes (81), four flange holes (81) are square four jiaos of distributions, this square length of side is 200mm, and flange hole (81) diameter is 28mm, described H shaped steel A(3) in grooves on two sides, be equipped with flange support angle plate (2), the both sides of flange support angle plate (2) respectively with adpting flange A(1) with H shaped steel A(3) web vertical and be welded and fixed, described H shaped steel A(3) in grooves on two sides, be equipped with shackle plate (4), shackle plate (4) and H shaped steel A(3) web vertical with wing plates on two sides and be welded and fixed, shackle plate has lifting hole(eyelet) on (4), described H shaped steel A(3) on web, have a plurality of drain holes (31), the both sides of web 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 the inner side of threading slotted hole (33), 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 a plurality of wing plate gripper shoe (15), wing plate stiffener (6) and H shaped steel A(3) front side wing be close to and be welded and fixed, the position of wing plate stiffener (6) and threading slotted hole (33) adapt and are positioned at the outside of threading slotted hole (33), the length of wing plate stiffener (6) be threading slotted hole (33) one to twice, the position of wing plate gripper shoe (15) and threading slotted hole (33) adapt and are 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 H shaped steel A(3) rear side wing plate vertical and be welded and fixed, between described two kicker baffles (9), be provided with and H shaped steel A(3) the parallel guiding stiffener (16) of web, in guiding stiffener (16) and two arc-shaped guide plates (10) above one outside vertical and be welded and fixed, guiding stiffener (16) two ends are vertical with two kicker baffles (9) and be welded and fixed respectively, H shaped steel A(3) between web and guiding stiffener (16), be provided with a plurality of deep floors, a plurality of deep floors be arranged in two arc-shaped guide plates (10) above one before, the two ends of deep floor respectively with H shaped steel A(3) web vertical and be welded and fixed with guiding stiffener (16), described H shaped steel A(3) in grooves on two sides, be equipped with substrate stiffener (14), substrate stiffener (14) and H shaped steel A(3) web parallel and be positioned at H shaped steel A(3) the outside of wing plate, substrate stiffener (14) respectively with ground tackle substrate (11) and H shaped steel A(3) wing plates on two sides vertical and be welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539794.XU CN203452074U (en) | 2013-08-26 | 2013-08-26 | Steel strand anchor installation device of supporting system in foundation pit support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539794.XU CN203452074U (en) | 2013-08-26 | 2013-08-26 | Steel strand anchor installation device of supporting system in foundation pit support |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523092.2U Division CN203452073U (en) | 2013-08-26 | 2013-08-26 | Steel strand anchorage mounting device of foundation pit supporting inner support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452074U true CN203452074U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320539794.XU Withdrawn - After Issue CN203452074U (en) | 2013-08-26 | 2013-08-26 | Steel strand anchor installation device of supporting system in foundation pit support |
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| CN (1) | CN203452074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452112A (en) * | 2013-08-26 | 2013-12-18 | 浙江博雷重型机床制造有限公司 | Steel stranded wire anchor gear installing device of foundation pit supporting inner support system |
-
2013
- 2013-08-26 CN CN201320539794.XU patent/CN203452074U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452112A (en) * | 2013-08-26 | 2013-12-18 | 浙江博雷重型机床制造有限公司 | Steel stranded wire anchor gear installing device of foundation pit supporting inner support system |
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Granted publication date: 20140226 Effective date of abandoning: 20150204 |
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| RGAV | Abandon patent right to avoid regrant |