CN211369471U - Shaped steel is encorbelmented and is exempted from to wear wall to increase anchor supporting system - Google Patents
Shaped steel is encorbelmented and is exempted from to wear wall to increase anchor supporting system Download PDFInfo
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- CN211369471U CN211369471U CN201921650326.3U CN201921650326U CN211369471U CN 211369471 U CN211369471 U CN 211369471U CN 201921650326 U CN201921650326 U CN 201921650326U CN 211369471 U CN211369471 U CN 211369471U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 144
- 239000010959 steel Substances 0.000 title claims abstract description 144
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000004873 anchoring Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 16
- 210000003205 muscle Anatomy 0.000 description 11
- 229910000746 Structural steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to a shaped steel encorbelment and exempt from to wear wall and increase anchor support system, its characterized in that: it comprises a building structure and a supporting structure; the house structure comprises a beam and a floor slab which are integrally poured, and a concrete outer wall poured on the floor slab, wherein a window is arranged on the concrete outer wall; the supporting structure comprises a support, a profile steel force transmission fixing frame, overhanging profile steel, a vertical stand column and a steel wire rope, wherein the support is fixed on a floor slab, the profile steel force transmission fixing frame is fixed on the lower edge of a window, the inner end of the overhanging profile steel is fixed on the top end of the support, the middle part of the overhanging profile steel is fixed with the profile steel force transmission fixing frame, the bottom end of the vertical stand column is fixed with the overhanging profile steel, the top end of the vertical stand column is fixed with a beam of an upper-layer house structure, and the outer end of the overhanging profile steel is connected with the. The utility model discloses establish at existing window wall entrance to a cave and support, the shaped steel of encorbelmenting is high with ground, window joint strength, and construction convenience is high-efficient, has solved the difficult problem that needs the wall when existing window wall entrance to a cave shaped steel encorbelments.
Description
Technical Field
The utility model relates to a shaped steel anchor support technical field that encorbelments particularly, relates to a shaped steel encorbelments and exempts from to wear the wall to increase anchor bearing structure, is applicable to the construction that the existing entrance to a cave shaped steel of building was encorbelmented and is supported, and the existing opening in a window shaped steel of specially adapted shear force wall encorbelments anchor bearing structure's construction.
Background
In recent years, under the condition that the land used by a residential building is short, the residential building is mostly developed into a high-rise residential building, but the floor type scaffold cannot meet the construction requirement along with the increase of a structural layer because the input amount of disposable steel pipes and fasteners of the floor type scaffold is large; and the integral lifting scaffold is limited to be applied to civil houses due to cost factors, and is mainly applied to the core tube construction of super high-rise buildings. The cantilever scaffold is the most common scaffold in practical engineering, and has good effect because the section steel can be recycled and does not need to fall to the ground, thereby greatly saving the material cost.
However, in the specific construction process, the structural steel overhanging outer scaffold disclosed in the chinese patent with the patent number CN 208907298U is adopted when the structural steel overhanging construction is carried out at the existing shear wall window and wall opening, and the outer scaffold comprises the outer scaffold, an overhanging assembly and a pillar clasping assembly, wherein the overhanging assembly comprises an i-steel overhanging beam and an anchoring assembly which are transversely arranged, one end of the i-steel overhanging beam is fixed with the outer scaffold, and the other end of the i-steel overhanging beam is fixed with the anchoring assembly which is pre-embedded on a structural floor slab; the anchor subassembly includes U type anchor muscle subassembly, U type anchor muscle subassembly includes U type anchor muscle, angle steel and the nut that the opening upwards set up, U type anchor muscle lower part is pre-buried in structural floor, is equipped with the horizontal additional muscle that sets up in the U type space of U type anchor muscle, and the vertical muscle of lower floor of structural floor hugs closely additional muscle and sets up, and the I-steel cantilever beam passes between two perpendicular portions of U type anchor muscle, and it has the flitch to wedge tightly to fill in between the web of I-steel cantilever beam and the perpendicular portion of both sides U type anchor muscle.
However, according to the technical scheme, the structural steel can be overhung outwards to form a supporting system, the existing shear wall needs to be penetrated and damaged, the I-shaped steel cantilever beam and the transverse connecting rod need to be penetrated and arranged, the construction difficulty and cost are increased, certain risks exist, the subsequent waterproof and other problems are solved, a large number of pre-buried anchor rings exist when the traditional structural steel is overhung, the construction cost is greatly increased, and the construction progress is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the above problems, the utility model provides a shaped steel is encorbelmented and is exempted from to wear the wall and increase anchor support system to the anchor support of encorbelmenting of traditional window opening mouth shaped steel need set up the entrance to the phenomenon of pre-buried connecting piece on shear force wall, roof beam has been proposed. In order to realize the technical purpose, the utility model adopts the following technical scheme.
The utility model relates to a shaped steel encorbelment and exempt from to wear wall and increase anchor support system, its characterized in that: it comprises a building structure and a supporting structure; the house structure comprises a beam and a floor slab which are integrally poured, and a concrete outer wall poured on the floor slab, wherein a window is arranged on the concrete outer wall; bearing structure include support, shaped steel biography power mount, encorbelment shaped steel, vertical stand and wire rope, the support is fixed on the floor, shaped steel biography power mount is fixed on the lower edge of window, the inner of the shaped steel of encorbelmenting is fixed with the top of support, the intermediate part of the shaped steel of encorbelmenting passes the power mount with shaped steel and is fixed, the bottom of vertical stand is fixed with the shaped steel of encorbelmenting, the top of vertical stand is fixed with upper housing structure's roof beam, the top drawknot of wire rope and vertical stand is passed through to the outer end of the.
Preferably, the support comprises a bottom plate, an upright post and a J-shaped top plate, the bottom plate and the J-shaped top plate are respectively welded at the bottom end and the top end of the upright post, the bottom plate is fixed on the floor slab through U-shaped ribs buried in the floor slab, and an opening of the J-shaped top plate faces the window; the J-shaped top plate is provided with a cover plate, the cover plate is fixed with the J-shaped top plate through a stud, the inner end of the cantilever steel is inserted into the J-shaped top plate, and the base plate through the cover plate and the J-shaped top plate is clamped tightly.
Preferably, the upright stanchion is welded with two support frames, and the support frames are respectively welded back and forth along the direction vertical to the plane of the upright stanchion; a reinforcing piece is welded at the junction of the vertical rod and the J-shaped top plate; through holes are formed in the bottom plate of the J-shaped top plate, welding nuts are arranged on the lower surface of the bottom plate corresponding to the through holes, and the bottom ends of the stud bolts penetrate through the through holes and are in threaded connection with the welding nuts; the upper surface of the bottom plate of the J-shaped top plate is provided with two limit blocks, the distance between the limit blocks is the same as the width of the cantilever type steel, and the cantilever type steel is arranged between the two limit blocks.
Preferably, the profile steel force transmission fixing frame comprises a force transmission fixing frame, a force transmission cover plate and a limiting rod, the force transmission fixing frame is in an inverted U shape, bolt holes are formed in side plates on two sides, and the force transmission fixing frame is fixed with the concrete outer wall through stud bolts penetrating through the bolt holes; the limiting rods are welded above the force transmission fixing frame and are respectively divided into a front group and a rear group; the force transmission cover plate is fixed at the top end of the limiting rod in a threaded connection mode; the cantilever type steel is arranged between the two groups of limiting rods and is clamped through the force transmission fixing frame and the force transmission cover plate.
Preferably, the outside welding of shaped steel biography power mount have spacing shaped steel, the lateral surface of concrete outer wall is hugged closely to spacing shaped steel.
Preferably, the vertical upright post comprises an upright post bottom plate and an upright post; the upright post bottom plate is welded at the bottom end of the upright post, and the upright post bottom plate is fixed on the overhanging section steel through a U-shaped rib sleeved on the outer ring of the overhanging section steel; the top of stand is equipped with a plurality of otic placodes, and the sleeve has been buried underground to the inside of superstructure's roof beam, and the otic placode is through the bolt and the muffjoint with sleeve one-to-one.
Preferably, the upper part of the upright rod is welded with a connecting ring, and the part of the overhanging section steel, which is positioned outside the window, is welded with pulling points which are in one-to-one correspondence with the connecting ring; and two ends of the steel wire rope are respectively connected with the pull nodes corresponding to the first stage of the connecting ring.
Preferably, the top surface of the vertical rod is flush with the lower edge of the window.
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
(1) the utility model discloses according to current window opening mouth height, adopt the support mode of increaseing, place fixed the placing on the support of shaped steel one end of encorbelmenting, the other end is fixed on window opening mouth shaped steel passes power mount, need wear the difficult technical problem of wall when having avoided existing concrete wall shaped steel to encorbelment.
(2) The utility model discloses a mode that vertical stand stretch-draw supported, by floor, concrete outer wall and the roof beam combined action support shaped steel cantilever beam of lower floor's building structure, the construction steps of pre-buried connecting piece on shear force wall, the roof beam when having solved traditional shaped steel and encorbelmenting, reduction construction cost simplifies the construction.
(3) The utility model relates to a shaped steel of encorbelmenting shelves on J type roof, has restricted the displacement of shaped steel of encorbelmenting, and stud directly twists the welded nut at J type roof back to combine apron and nut to fix shaped steel of encorbelmenting, strengthened the shaped steel of encorbelmenting and be connected with the support.
(4) The utility model discloses adopt stud and shaped steel to pass the fixing device of power mount on existing concrete window, convert traditional level to the pulling force of vertical fixed shaped steel of encorbelmenting to power, avoid encorbelmenting shaped steel not hard up.
(5) The utility model relates to a fixed mode is worn to the base of support adoption U type muscle from floor lower floor, avoids the support not hard up.
Drawings
FIG. 1 is a schematic view of a section steel cantilever wall-through-free heightening and anchoring support structure;
FIG. 2 is a front view of a J-shaped top plate structure;
FIG. 3 is a back view of a J-top deck structure;
FIG. 4 is a schematic view of a connection structure of a J-shaped top plate and overhanging section steel;
FIG. 5 is a schematic view of a vertical column structure;
FIG. 6 is a schematic cross-sectional view A-A of the vertical column structure of FIG. 7;
FIG. 7 is a schematic view of the connection between the vertical upright post and the cantilever steel;
FIG. 8 is a schematic structural view of a force transmission fixing frame for section steel;
FIG. 9 is a schematic view of the connection structure of the force-transmitting fixture for profile steel and cantilever profile steel.
In the figure: 1. the concrete wall comprises a floor slab, 2 beams, 3 concrete outer walls, 4 windows, 5 supports, 501 bottom plates, 502J-shaped top plates, 5021 limiting blocks, 5022 welding nuts, 5023 through holes, 503 upright posts, 504 reinforcing members, 6 stud bolts, 7 cover plates, 8 supporting frames, 9U-shaped ribs, 11 cantilever section steels, 1101 tie points, 12 vertical upright posts, 1201 ear plates, 1202 upright post bottom plates, 1203 upright posts, 1204 connecting rings, 13 sleeves, 14 bolts, 15 section steel fixing frames, 1501 limiting rods, 1502 force transmission fixing frames, 15021 bolt holes, 16 limiting section steels, 17 steel wire ropes and 18 force transmission cover plates.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are not intended to limit the present invention.
Combine the attached drawing 1 to show, the utility model relates to a shaped steel encorbelment and exempt from to wear wall and increase anchor support system, including building structure and bearing structure. The house structure include roof beam 2 and floor 1 that the integration was pour to and pour concrete outer wall 3 on floor 1, be equipped with window 4 on the concrete outer wall 3, the lower edge of window 4 is apart from gross ground height 1 m.
Referring to fig. 1, the supporting structure includes a support 5, a shaped steel force transmission fixing frame 15, a cantilever shaped steel 11, a vertical upright 12 and a steel wire rope 17.
Referring to the attached drawing 1, a support 5 is fixed on a floor slab 1, the support 5 comprises a bottom plate 501, an upright post 503 and a J-shaped top plate 502, the bottom plate 501 and the J-shaped top plate 502 are respectively welded at the bottom end and the top end of the upright post 503, the bottom plate 501 is fixed on the floor slab 1 through a U-shaped rib 9 embedded in the floor slab 1, the U-shaped rib 9 is formed by processing round steel with the diameter of 20mm, the top surface of the upright post 503 is flush with the lower edge of a window 4, namely the top end of the upright post 503 is 1m away from the rough ground, and the opening of the J-shaped; two support frames 8 are welded on the vertical rod 503, and the support frames 8 are respectively welded front and back along the vertical plane direction of the vertical rod 503 so as to improve the stability of the vertical rod 503; a reinforcing member 504 is welded at the interface of the upright 503 and the J-shaped top plate 502 to reinforce the connection strength of the upright 503 and the J-shaped top plate 502. Combine 2 and 3 to show, the whole thickness of J type roof 502 is 8mm, is equipped with through hole 5023 on the bottom plate of J type roof 502, and the position that the lower surface of bottom plate corresponds every through hole 5023 all is equipped with welded nut 5022, and the upper surface of the bottom plate of J type roof 502 is equipped with two stopper 5021, and the interval of stopper 5021 is the same with the width of the shaped steel 11 of encorbelmenting. Referring to fig. 4, a cover plate 7 is arranged above the J-shaped top plate 502, the cover plate 7 is fixed to the J-shaped top plate 502 through a stud 6, the stud 6 is machined by round steel with the diameter of 18mm, and the bottom end of the stud 6 penetrates through a through hole 5023 and is in threaded connection with a welding nut 5022.
Referring to fig. 1, 8 and 9, the profile steel force transmission fixing frame 15 is fixed on the lower edge of the window 4, the overall thickness of the profile steel force transmission fixing frame 15 is 8mm, the profile steel force transmission fixing frame 15 comprises a force transmission fixing frame 1502, a force transmission cover plate 18 and a limiting rod 1501, the force transmission fixing frame 1502 is in an inverted U shape, bolt holes 15021 are formed in side plates on two sides, and the force transmission fixing frame 1502 is fixed with the concrete outer wall 3 through stud bolts 6 penetrating through the bolt holes 15021; the limiting rods 1501 are welded above the force transmission fixing frame 1502, the limiting rods 1501 are round steel with the diameter of 16mm, and the limiting rods 1501 are respectively arranged in front and back groups; the force transmission cover plate 18 is fixed at the top end of the limiting rod 1501 in a threaded connection mode.
As shown in the attached figure 1, the inner end of the cantilever section steel 11 is fixed with the top end of the support 5, and the middle part of the cantilever section steel 11 is fixed with a section steel force transmission fixing frame 15. As shown in fig. 4, the inner end of the cantilever steel 11 is inserted into the J-shaped top plate 502 and clamped by the cover plate 7 and the bottom plate of the J-shaped top plate 502, and the rotation and the left-right movement in the direction under the eye window are limited by the limiting block 5021 at the inner end of the cantilever steel 11. Referring to fig. 7 and 9, the middle portion of the cantilever steel 11 is installed between two sets of the limiting rods 1501, so that the cantilever steel 11 is further prevented from rotating, and the cantilever steel 11 is clamped by the force transmission fixing frame 1502 and the force transmission cover plate 18. Combine shown in the attached drawing 1, the outside welding of shaped steel biography power mount 15 have spacing shaped steel 16, the lateral surface of concrete outer wall 3 is hugged closely to spacing shaped steel 16, when encorbelmenting shaped steel 11 outer end and receiving decurrent effort, spacing shaped steel 16 prevents to encorbelment shaped steel 11 and rotates downwards, and then guarantees the stability of encorbelmenting shaped steel 11.
Referring to fig. 1 and fig. 5 to 7, the vertical column 12 includes a column bottom plate 1202 and a column 1203, the column bottom plate 1202 is welded to the bottom end of the column 1203, the column bottom plate 1202 is fixed to the overhanging section steel 11 through a U-shaped rib 9 sleeved on the outer ring of the overhanging section steel 11, and thus the bottom end of the vertical column 12 is fixed to the overhanging section steel 11; the top of stand 1203 is equipped with a plurality of otic placodes 1201, and the sleeve 13 has been buried underground to the inside of superstructure's roof beam 2, and otic placode 1201 is connected with sleeve 13 through the bolt 14 with sleeve 13 one-to-one, and then makes the top of vertical column 12 fixed with superstructure's roof beam 2. The upper portion of the upright post 1203 is welded with a connecting ring 1204, the portion, located on the outer side of the window 4, of the overhanging section steel 11 is welded with pulling points 1101 in one-to-one correspondence with the connecting ring 1204, and two ends of the steel wire rope 17 are respectively connected with the pulling points 1101 in one-level correspondence with the connecting ring 1204, so that the outer end of the overhanging section steel 11 is pulled and connected with the top end of the vertical upright post 12 through the steel wire rope 17.
In the construction process of the utility model, firstly, the upright post 503 is installed on the floor slab 1 for heightening, so that the height of the upright post 503 is the same as the height of the lower edge of the window 4, and then the J-shaped top plate 502 and the profile steel force transmission fixing frame 15 are installed on the upright post 503 and the concrete outer wall 3; then, installing the overhanging section steel 11, and enabling the overhanging section steel to penetrate through the section steel force transmission fixing frame 15 and the J-shaped top plate 502 so as to preliminarily fix the overhanging section steel 11; then, mounting a vertical upright post 12 on the overhanging section steel 11, fixing the top end of the vertical upright post 12 with the beam 2 of the upper layer structure, and further fixing the overhanging section steel 11; and finally, the top end of the vertical upright post 12 and the outer end of the cantilever steel section 11 are tied by a steel wire rope 17.
The utility model relates to a shaped steel is encorbelmented exempts from to wear wall and increases anchor support system is according to current opening of a window height, on the basis that combines the traditional shaped steel supporting method of encorbelmenting, the mode that adopts 5 increases has solved structural damage and the later stage difficult problem of filling that the opening of a window shaped steel was encorbelmented and has been brought, adopts the mode of vertical stand 12 stretch-draw support, and it is big to have solved traditional shear force wall, the pre-buried connecting piece construction cost on the roof beam, the phenomenon of construction difficulty.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. The utility model provides a shaped steel encorbelments and exempts from to wear wall and increases anchor support system which characterized in that: it comprises a building structure and a supporting structure; the house structure comprises a beam (2) and a floor slab (1) which are integrally poured, and a concrete outer wall (3) poured on the floor slab (1), wherein a window (4) is arranged on the concrete outer wall (3); bearing structure include support (5), shaped steel biography power mount (15), shaped steel (11) of encorbelmenting, vertical stand (1203) and wire rope (17), support (5) are fixed on floor (1), shaped steel biography power mount (15) are fixed on the lower edge of window (4), the inner of the shaped steel (11) of encorbelmenting is fixed with the top of support (5), the intermediate part of the shaped steel (11) of encorbelmenting is fixed with shaped steel biography power mount (15), the bottom of vertical stand (1203) is fixed with the shaped steel (11) of encorbelmenting, the top of vertical stand (1203) is fixed with roof beam (2) of superstructure house structure, the top drawknot of wire rope (17) and vertical stand (1203) is passed through to the outer end of the shaped steel (11) of encorb.
2. The section steel cantilever wall-through heightening and anchoring support system according to claim 1, characterized in that: the support (5) comprises a bottom plate (501), an upright rod (503) and a J-shaped top plate (502), the bottom plate (501) and the J-shaped top plate (502) are respectively welded at the bottom end and the top end of the upright rod (503), the bottom plate (501) is fixed on the floor slab (1) through a U-shaped rib (9) buried in the floor slab (1), and the opening of the J-shaped top plate (502) faces the window (4); a cover plate (7) is arranged above the J-shaped top plate (502), the cover plate (7) is fixed with the J-shaped top plate (502) through a stud bolt (6), the inner end of the cantilever steel (11) is inserted into the J-shaped top plate (502), and the cover plate (7) and the bottom plate of the J-shaped top plate (502) are clamped tightly.
3. The section steel cantilever wall-penetration-free heightening and anchoring support system according to claim 2, characterized in that: two support frames (8) are welded on the vertical rod (503), and the support frames (8) are respectively welded in the front and back direction along the vertical plane direction of the vertical rod (503); a reinforcing member (504) is welded at the junction of the vertical rod (503) and the J-shaped top plate (502); through holes (5023) are formed in a bottom plate of the J-shaped top plate (502), welding nuts (5022) are arranged on the lower surface of the bottom plate corresponding to the positions of the through holes (5023), and the bottom ends of the stud bolts (6) penetrate through the through holes (5023) and are in threaded connection with the welding nuts (5022); the upper surface of the bottom plate of the J-shaped top plate (502) is provided with two limit blocks (5021), the distance between the limit blocks (5021) is the same as the width of the cantilever-type steel (11), and the cantilever-type steel (11) is arranged between the two limit blocks (5021).
4. The section steel cantilever wall-through heightening and anchoring support system according to claim 1, characterized in that: the profile steel force transmission fixing frame (15) comprises a force transmission fixing frame (1502), a force transmission cover plate (18) and a limiting rod (1501), wherein the force transmission fixing frame (1502) is in an inverted U shape, bolt holes (15021) are formed in side plates on two sides, and the force transmission fixing frame (1502) is fixed with the concrete outer wall (3) through stud bolts (6) penetrating through the bolt holes (15021); the limiting rods (1501) are welded above the force transmission fixing frame (1502), and the limiting rods (1501) are respectively arranged in a front group and a rear group; the force transmission cover plate (18) is fixed at the top end of the limiting rod (1501) in a threaded connection mode; the cantilever steel (11) is arranged between the two groups of limiting rods (1501) and is clamped through the force transmission fixing frame (1502) and the force transmission cover plate (18).
5. The section steel cantilever wall-through-free heightening and anchoring support system according to claim 1 or 4, characterized in that: the outer side of the profile steel force transmission fixing frame (15) is welded with limiting profile steel (16), and the limiting profile steel (16) is tightly attached to the outer side surface of the concrete outer wall (3).
6. The section steel cantilever wall-through heightening and anchoring support system according to claim 1, characterized in that: the vertical upright post (1203) comprises an upright post bottom plate (1202) and an upright post (1203); the upright post bottom plate (1202) is welded at the bottom end of the upright post (1203), and the upright post bottom plate (1202) is fixed on the overhanging section steel (11) through a U-shaped rib (9) sleeved on the outer ring of the overhanging section steel (11); the top of the upright post (1203) is provided with a plurality of ear plates (1201), the interior of the beam (2) of the upper-layer house structure is embedded with a sleeve (13), and the ear plates (1201) are connected with the sleeve (13) through bolts (14) which are in one-to-one correspondence with the sleeve (13).
7. The section steel cantilever wall-through heightening and anchoring support system according to claim 1, characterized in that: the upper part of the upright post (1203) is welded with a connecting ring (1204), and the parts of the overhanging section steel (11) positioned outside the window (4) are welded with pull nodes (1101) which are in one-to-one correspondence with the connecting ring (1204); two ends of the steel wire rope (17) are respectively connected with a pull node (1101) corresponding to the primary connecting ring (1204).
8. The section steel cantilever wall-penetration-free heightening and anchoring support system according to claim 2, characterized in that: the top surface of the upright rod (503) is flush with the lower edge of the window (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650326.3U CN211369471U (en) | 2019-09-30 | 2019-09-30 | Shaped steel is encorbelmented and is exempted from to wear wall to increase anchor supporting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921650326.3U CN211369471U (en) | 2019-09-30 | 2019-09-30 | Shaped steel is encorbelmented and is exempted from to wear wall to increase anchor supporting system |
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| CN211369471U true CN211369471U (en) | 2020-08-28 |
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| CN201921650326.3U Expired - Fee Related CN211369471U (en) | 2019-09-30 | 2019-09-30 | Shaped steel is encorbelmented and is exempted from to wear wall to increase anchor supporting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944313A (en) * | 2021-11-03 | 2022-01-18 | 上海建工五建集团有限公司 | Overhanging section steel jacking limiting device, overhanging steel platform and construction method thereof |
-
2019
- 2019-09-30 CN CN201921650326.3U patent/CN211369471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944313A (en) * | 2021-11-03 | 2022-01-18 | 上海建工五建集团有限公司 | Overhanging section steel jacking limiting device, overhanging steel platform and construction method thereof |
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Granted publication date: 20200828 |