CN114215385B - Temporary support column system for demolishing high-rise building - Google Patents
Temporary support column system for demolishing high-rise building Download PDFInfo
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- CN114215385B CN114215385B CN202111662595.3A CN202111662595A CN114215385B CN 114215385 B CN114215385 B CN 114215385B CN 202111662595 A CN202111662595 A CN 202111662595A CN 114215385 B CN114215385 B CN 114215385B
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- support
- cross beam
- vertical
- support column
- thick bamboo
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/02—Shores or struts; Chocks non-telescopic
Abstract
The invention discloses a temporary support column system for demolishing a high-rise building, which belongs to the technical field of building construction, wherein a support column comprises a plurality of support beams which are sequentially spliced in the vertical direction, each support beam comprises a vertical beam, a cross beam rotationally connected with the vertical beam, a rotational driving part for controlling the rotation of the cross beam, and a rotational buckling part for relatively connecting and fixing the cross beam and the vertical beam, the cross beam is driven by the rotational driving part, and during demolishing construction, two ends of the cross beam can horizontally extend out to support the whole support beam, or when the support column is moved, the cross beam can be kept vertical to pass through a through hole of the building through the vertical beam; the rotary buckling component is used for temporarily fixing the cross beam and the vertical beam during building construction so as to avoid relative rotation between the cross beam and the vertical beam under the action of supporting force. According to the invention, the supporting columns are improved, so that the supporting columns can be folded or unfolded quickly, accurate positioning is realized, and the construction efficiency and the construction safety are greatly improved.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a temporary support column system for high-rise building demolition.
Background
The green updating and reforming is the main melody of the updating and developing of the urban building. The high-rise building is updated and transformed in the urban dense area, the requirement on green construction is higher, and the traditional extensive construction modes such as blasting demolition and the like are not applicable any more. An environment-friendly dismantling method, namely a cap-covering dismantling method, is carried out as soon as possible. In the process of dismantling by a capping method, in order to establish a closed space at the top of a building for dismantling work, steel beams and concrete floor boards of the roof of the existing building are mostly used as a protective roof in the prior art, and a new hanging protective scaffold is erected as safety maintenance. The demolition system is required to be continuously lowered along with demolition construction progress, and a supported jack system is required to be repeatedly fixed on a building floor or a wall body in the lowering process. In the prior art, manual disassembly and assembly and displacement operations are mostly adopted, and the defects of low construction efficiency, high safety risk and the like exist.
Disclosure of Invention
In view of this, the present invention provides a temporary support column system for high-rise building demolition, which can be folded or unfolded quickly by providing a special support column system, so as to achieve accurate positioning and greatly improve construction efficiency and construction safety.
In order to achieve the purpose, the invention provides the following technical scheme:
the temporary support column system for the demolition of the high-rise building comprises a plurality of support columns which are sequentially spliced in the vertical direction, each support column comprises a vertical beam, a cross beam rotationally connected with the vertical beam, a rotation driving part for controlling the rotation of the cross beam and a rotation buckling part for relatively connecting and fixing the cross beam and the vertical beam, the cross beam is driven by the rotation driving part, and during demolition construction, two ends of the cross beam can horizontally extend out to support the whole support column. Or when the supporting column is moved, the cross beam can be kept vertical so as to pass through the through hole of the building through the vertical beam; the rotary buckling component is used for temporarily fixing the cross beam and the vertical beam during building construction so as to avoid relative rotation between the cross beam and the vertical beam under the action of supporting force.
Further, rotatory lock part includes a first calorie of section of thick bamboo, a second calorie of section of thick bamboo, compresses tightly the part, a first calorie of section of thick bamboo is pre-buried in the crossbeam, the bottom of a first calorie of section of thick bamboo is provided with the first latch that is the circumference and distributes, the guide hole has been seted up on the perpendicular roof beam, a second calorie of section of thick bamboo slides and sets up in the guide hole, the terminal surface of a second calorie of section of thick bamboo be provided with the second latch that first latch corresponds, it will to compress tightly a second calorie of section of thick bamboo in a first calorie of section of thick bamboo, is used for crossbeam and perpendicular roof beam temporary fixation through first latch and the cooperation of second latch.
Further, a core rod matched with the second clamping cylinder is arranged in the center of the first clamping cylinder.
Further, the compressing component comprises a compressing cap, an external thread is arranged on the outer side of the compressing cap, an internal thread is arranged on one side, close to the outer side, of the guide hole, the compressing cap is in threaded fit with the guide hole, and the second clamping cylinder can be compressed in the first clamping cylinder by rotating the compressing cap.
Further, a spring is arranged between the second clamping cylinder and the pressing cap, the spring is sleeved outside the pressing cap, and a step used for positioning and connecting the spring is arranged in the second clamping cylinder.
Further, the rotation driving part comprises a first connecting beam, a first support, a first hydraulic cylinder, a second support, a third support, a fourth support, a sliding rod, a second hydraulic cylinder and a second connecting beam, the first connecting beam is fixed on the beam, the first support is fixed on the first connecting beam, one end of the first hydraulic cylinder is connected with the first support, the other end of the first hydraulic cylinder is connected with the second support, the second support is fixed on the sliding rod, the sliding rod is in sliding fit with the vertical beam, the third support is fixed on the upper side of the sliding rod, two ends of the second hydraulic cylinder are respectively connected to the third support and the fourth support, the fourth support is fixed on the second connecting beam, and the second connecting beam is fixedly connected to the vertical beam.
Furthermore, the both sides of erecting the roof beam are fixed with the rotation sleeve, the center fixedly connected with pivot of crossbeam, the pivot with rotate the rotatory cooperation of sleeve.
Furthermore, a temporary supporting component is further arranged between the cross beam and the vertical beam and comprises an L-shaped blocking piece, a blocking rod and an inclined supporting rod, the L-shaped blocking piece is fixedly arranged at the outer end of the cross beam, the inner side of the L-shaped blocking piece faces one side of the vertical beam, the lower end of the inclined supporting rod is fixedly connected to the blocking rod, the upper end of the inclined supporting rod is hinged to the vertical beam, and the blocking rod is matched with the L-shaped blocking piece after being abutted, so that the inclined supporting rod can temporarily support the cross beam.
Further, erect the roof beam and include four stands that are the rectangle and distribute, be used for with spreader and batter post that the stand is connected, the fixed connection end plate that is provided with on the terminal surface of stand, the connecting hole has been seted up on the connection end plate, passes through between two adjacent supporting beams the connection end plate is connected.
The invention has the beneficial effects that:
according to the temporary support column system for demolishing the high-rise building, the support columns are sequentially spliced by the plurality of sections of support beams along the vertical direction, support columns with different lengths can be arranged according to the needs, the support columns are used for supporting the caps, the most basic supporting force is provided, and the smooth completion of demolishing of the uppermost-layer building on the top of the building is ensured. The support column passes the floor of each floor building below, can support through the crossbeam between each floor and the support column, provides the fulcrum of a support, consequently can distribute the weight of block to each floor building on, reduced the possibility of concentrated atress.
In the support column, each support beam comprises a vertical beam, a cross beam, a rotation driving part and a rotation buckling part, when the support column is disassembled, the cross beam is driven by the rotation driving part, so that two ends of the cross beam horizontally extend out to support the whole support beam, or when the support column is moved, the cross beam can be kept vertical and then hidden in the vertical beam, and the cross beam and the vertical beam pass through a through hole of a building through the vertical beam. By adopting the mode, the cross beam is automatically controlled, the integral rotary support is more convenient, the safety problem caused by manual rotation or disassembly and assembly is avoided, the labor force is reduced, and the construction efficiency is greatly improved.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a first schematic structural view of a support beam according to the present invention;
FIG. 2 is a second structural view of a support beam according to the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
FIG. 4 is an enlarged view of FIG. 2 at B;
FIG. 5 is a front view of a support beam of the present invention;
FIG. 6 is a schematic structural view of a vertical beam;
FIG. 7 is a schematic structural view of a cross beam;
FIG. 8 is a first schematic view of a rotary fastening component;
fig. 9 is a second schematic structural view of the rotating fastening member.
The drawings are numbered as follows: the device comprises vertical beams 1, vertical columns 11, cross columns 12, inclined columns 13, connecting end plates 14, connecting holes 15, cross beams 2, a rotation driving part 3, a first connecting beam 31, a first support 32, a first hydraulic cylinder 33, a second support 34, a third support 35, a fourth support 36, a sliding rod 37, a second hydraulic cylinder 38, a second connecting beam 39, a rotation buckling part 4, a first clamping cylinder 41, a second clamping cylinder 42, a pressing part 43, a first clamping tooth 44, a second clamping tooth 45, a core rod 46, a spring 47, a step 48, a guide hole 5, a rotation sleeve 6, a rotation shaft 7, an L-shaped baffle 8, a baffle rod 9 and an inclined support rod 10.
Detailed Description
As shown in fig. 1-2, the temporary support column system for demolishing a high-rise building of the present invention includes a plurality of support beams which are sequentially spliced in a vertical direction, each support beam is in a strip shape, and the support beams can be mutually detached and connected at the end surfaces and spliced to be in a proper length as required. Wherein, each supporting beam including erect roof beam 1, with erect roof beam 1 and rotate crossbeam 2 of being connected, control crossbeam 2 pivoted rotate drive unit 3, be used for with crossbeam 2 and erect the rotatory lock part 4 of relatively connecting fixedly between the roof beam 1, as shown in fig. 1 and 6, 7, erect the both sides of roof beam 1 and seted up the window, can supply crossbeam 2 to pass when rotating, crossbeam 2 is through rotating drive unit 3 drive, when demolising the construction, can make the both ends of crossbeam 2 be the level and stretch out in order to support supporting beam is whole, or when removing the support column, crossbeam 2 can keep vertical in order to pass the through-hole of building through erecting roof beam 1, reach the balance through the tensile force effect of rotation drive unit 3 self and do not rock. Because the whole scale of the cross beam 2 is smaller than that of the vertical beam 1, the cross beam 2 can be hidden in the vertical beam 1 after being kept vertical; rotatory lock part 4 is used for fixing crossbeam 2 and perpendicular roof beam 1 temporarily when the building construction to avoid crossbeam 2 and perpendicular roof beam 1 between the effect relative rotation down of supporting force, be used for supporting the block wholly when follow-up demolising, prevent to rock.
In this embodiment, as shown in fig. 2, 4, 8, and 9, the rotating fastening component 4 includes a first clamping cylinder 41, a second clamping cylinder 42, and a pressing component 43, the first clamping cylinder 41 and the second clamping cylinder 42 are both cylindrical, the first clamping cylinder 41 is embedded in the cross beam 2, the bottom of the first clamping cylinder 41 is closed, and the opening faces outward to match with the second clamping cylinder 42. The bottom of the first clamping cylinder 41 is provided with first clamping teeth 44 distributed circumferentially, the vertical beam 1 is provided with a guide hole 5, when the cross beam 2 is fixedly connected and matched with the vertical beam 1, the axial direction of the guide hole 5 can correspond to the axial direction of the first clamping cylinder 41, the second clamping cylinder 42 is arranged in the guide hole 5 in a sliding manner, the end face of the second clamping cylinder 42 is provided with second clamping teeth 45 corresponding to the first clamping teeth 44, the pressing part 43 presses the second clamping cylinder 42 in the first clamping cylinder 41, and the cross beam 2 and the vertical beam 1 are temporarily fixed through the matching of the first clamping teeth 44 and the second clamping teeth 45. In this embodiment, the center of the first clamping cylinder 41 is provided with the core rod 46 for cooperating with the second clamping cylinder 42, which can play a certain guiding role, so that the cooperation between the first clamping cylinder 41 and the second clamping cylinder 42 is smoother, and the efficiency of installation and stability is improved.
In this embodiment, the pressing part 43 includes a pressing cap, an external thread is provided on the outer side of the pressing cap, an internal thread is provided on one outer side of the guide hole 5, the pressing cap is in thread fit with the guide hole 5, after the cross beam 2 and the vertical beam 1 are aligned, the second clamping cylinder 42 can be pressed in the first clamping cylinder 41 by rotating the pressing cap, after the axial direction is limited, the first clamping cylinder 41 and the second clamping cylinder 42 are also fixed relatively in the circumferential direction, so that the cross beam 2 and the vertical beam 1 are connected in a tightly detachable manner, the connection process is tight, compared with a traditional bolt tightening manner, the relative position degree between the cross beam 2 and the vertical beam 1 can be ensured, the bearing force that can be borne is higher, and the construction quality and efficiency are improved.
In this embodiment, be provided with spring 47 between second card section of thick bamboo 42 and the cap that compresses tightly, spring 47 cover is established outside the cap that compresses tightly, just be provided with in the second card section of thick bamboo 42 and be used for spring 47 location connection's step 48, spring 47 can provide certain pretightning force, also can provide certain elasticity for compressing tightly the cap to with second card section of thick bamboo 42 fixed connection, when dismantling crossbeam 2 and vertical beam 1, make second card section of thick bamboo 42 can separate with first card section of thick bamboo 41 more easily, improved dismantlement efficiency.
In this embodiment, as shown in fig. 1 and 3, the rotation driving member 3 includes a first connecting beam 31, a first support 32, a first hydraulic cylinder 33, a second support 34, a third support 35, a fourth support 36, a sliding rod 37, a second hydraulic cylinder 38, and a second connecting beam 39, the first connecting beam 31 is fixed on the cross beam 2, the first support 32 is fixed on the first connecting beam 31, one end of the first hydraulic cylinder 33 is connected to the first support 32, the other end is connected to the second support 34, the second support 34 is fixed on the sliding rod 37, the sliding rod 37 is in sliding fit with the vertical beam 1, the third support 35 is fixed on the upper side of the sliding rod 37, two ends of the second hydraulic cylinder 38 are respectively connected to the third support 35 and the fourth support 36, the fourth support 36 is fixed on the second connecting beam, and the second connecting beam is fixedly connected to the vertical beam 1. As shown in fig. 5, rotating sleeves 6 are fixed on two sides of the vertical beam 1, a rotating shaft 7 is fixedly connected to the center of the cross beam 2, and the rotating shaft 7 is rotatably matched with the rotating sleeves 6.
In this embodiment, a temporary supporting component is further disposed between the cross beam 2 and the vertical beam 1, the temporary supporting component includes an L-shaped blocking piece 8, a blocking rod 9 and an inclined strut 10, the L-shaped blocking piece 8 is fixedly disposed at the outer end of the cross beam 2, the inner side of the L-shaped blocking piece faces one side of the vertical beam 1, the lower end of the inclined strut 10 is fixedly connected to the blocking rod 9, the upper end of the inclined strut is hinged to the vertical beam 1, and the blocking rod 9 and the L-shaped blocking piece 8 are abutted and then matched with each other, so that the inclined strut 10 can temporarily support the cross beam 2, the structural strength of the cross beam 2 can be improved, and deformation of two sides of the cross beam 2 due to stress is avoided.
In this embodiment, as shown in fig. 6, the vertical beam 1 includes four upright columns 11 distributed in a rectangular shape, a horizontal column 12 and an oblique column 13 for connecting the upright columns 11, a connection end plate 14 is fixedly disposed on an end surface of the upright column 11, a connection hole 15 is formed in the connection hole 14, and two adjacent support beams are connected through the connection hole 14.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a high-rise building demolishs interim support column system which characterized in that: the supporting column comprises a plurality of supporting beams which are sequentially spliced in the vertical direction, each supporting beam comprises a vertical beam, a cross beam which is rotatably connected with the vertical beam, a rotation driving part which controls the cross beam to rotate, and a rotation buckling part which is used for relatively connecting and fixing the cross beam and the vertical beam, the cross beam is driven by the rotation driving part, and during dismantling construction, two ends of the cross beam can horizontally extend out to support the whole supporting beam, or when the supporting column is moved, the cross beam can be kept vertical to penetrate through a through hole of a building through the vertical beam; the rotary buckling component is used for temporarily fixing the cross beam and the vertical beam during building construction so as to prevent the cross beam and the vertical beam from relatively rotating under the action of supporting force; rotatory lock part includes a first calorie of section of thick bamboo, a second calorie of section of thick bamboo, compresses tightly the part, a first calorie of section of thick bamboo is pre-buried in the crossbeam, the bottom of a first calorie of section of thick bamboo is provided with the first latch that is the circumference and distributes, the guide hole has been seted up on the perpendicular roof beam, a second calorie of section of thick bamboo slides and sets up in the guide hole, the terminal surface of a second calorie of section of thick bamboo be provided with the second latch that first latch corresponds, it will to compress tightly a second calorie of section of thick bamboo in the first calorie of section of thick bamboo, is used for with the crossbeam and perpendicular roof beam temporary fixation through the cooperation of first latch and second latch.
2. A temporary support column system for demolition of high-rise buildings according to claim 1, wherein: and a core rod matched with the second clamping cylinder is arranged in the center of the first clamping cylinder.
3. A temporary support column system for demolition of high-rise buildings according to claim 2, wherein: the pressing part comprises a pressing cap, an external thread is arranged on the outer side of the pressing cap, an internal thread is arranged on one side, close to the outer side, of the guide hole, the pressing cap is in threaded fit with the guide hole, and the second clamping cylinder can be pressed in the first clamping cylinder by rotating the pressing cap.
4. A temporary support column system for demolition of high-rise buildings according to claim 3, wherein: and a spring is arranged between the second clamping cylinder and the pressing cap, the spring sleeve is sleeved outside the pressing cap, and a step for positioning and connecting the spring is arranged in the second clamping cylinder.
5. A temporary support column system for demolition of high-rise buildings according to claim 1, wherein: the utility model discloses a hydraulic drive mechanism, including rotation driving part, first connection beam, first support, first pneumatic cylinder, second support, third support, fourth support, slide bar, second pneumatic cylinder and second connection beam, first connection beam is fixed on the crossbeam, first support is fixed on first connection beam, the one end and the first support of first pneumatic cylinder are connected, and the other end is connected with the second support, and the second support is fixed on the slide bar, the slide bar with erect roof beam sliding fit, the upside at the slide bar is fixed to the third support, the both ends of second pneumatic cylinder are connected to third support and fourth support respectively, the fourth support is fixed on second connection beam, second connection beam fixed connection to erect the roof beam.
6. A temporary support column system for demolition of high-rise buildings according to claim 1, wherein: the two sides of the vertical beam are fixed with rotating sleeves, the center of the cross beam is fixedly connected with a rotating shaft, and the rotating shaft is in rotating fit with the rotating sleeves.
7. A temporary support column system for demolition of high-rise buildings according to claim 1, wherein: still be provided with interim supporting component between crossbeam and the perpendicular roof beam, interim supporting component includes L type separation blade, shelves pole and diagonal brace, L type separation blade is fixed to be set up in the outer end of crossbeam and its inboard is towards erecting roof beam place one side, the lower extreme fixed connection of diagonal brace is to shelves pole, the upper end with erect the roof beam and articulate, cooperation after shelves pole and L type separation blade counterbalance for the diagonal brace can carry out interim support with the crossbeam.
8. A temporary support column system for demolition of high-rise buildings according to claim 1, wherein: the vertical beam comprises four upright columns distributed in a rectangular shape, a transverse column and an oblique column, wherein the upright columns are connected with each other, a connecting end plate is fixedly arranged on the end face of each upright column, connecting holes are formed in the connecting end plate, and the connecting end plate is connected between every two adjacent supporting beams.
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| CN202111662595.3A CN114215385B (en) | 2021-12-31 | 2021-12-31 | Temporary support column system for demolishing high-rise building |
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| CN202111662595.3A CN114215385B (en) | 2021-12-31 | 2021-12-31 | Temporary support column system for demolishing high-rise building |
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| CN114215385B true CN114215385B (en) | 2023-03-28 |
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| CN115126284B (en) * | 2022-08-01 | 2023-08-18 | 中国建筑第二工程局有限公司 | Steel construction support frame for building with cushioning effect |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211548911U (en) * | 2019-12-31 | 2020-09-22 | 北京东方华脉工程设计有限公司 | Masonry internal partition wall dismantling and reinforcing structure |
| CN112538982A (en) * | 2020-11-06 | 2021-03-23 | 上海建工四建集团有限公司 | Interim bearing structure of truss floor |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2992882B2 (en) * | 1998-04-09 | 1999-12-20 | 鹿島建設株式会社 | Beam formwork device |
| CN201507107U (en) * | 2009-08-05 | 2010-06-16 | 上海宝冶建设有限公司 | Self-settling cage type chimney removing device |
| CN104278848B (en) * | 2013-07-12 | 2016-05-11 | 洛阳市政建设集团有限公司 | A kind of Bailey beam dismounting tractor-trailer |
| JP5992390B2 (en) * | 2013-11-20 | 2016-09-14 | 大和ハウス工業株式会社 | Beam reinforcement method, auxiliary beam, and existing beam support |
| JP6488087B2 (en) * | 2014-09-05 | 2019-03-20 | 村本建設株式会社 | Support structure and construction method thereof |
| CN107675901A (en) * | 2017-11-18 | 2018-02-09 | 王波 | A kind of Height Adjustable broken wall telephone |
| CN209145322U (en) * | 2018-08-16 | 2019-07-23 | 常山县职业中等专业学校 | A kind of indoor wall bursting face machine constructional device |
| CN209025484U (en) * | 2018-09-27 | 2019-06-25 | 中国葛洲坝集团机械船舶有限公司 | Easy-to-dismount workshop beam column |
| KR102077942B1 (en) * | 2018-10-12 | 2020-02-14 | 김원철 | Movable water sprinklers for preventing industrial accidents and scattering dust |
| CN210713940U (en) * | 2019-07-27 | 2020-06-09 | 广东中南建设有限公司 | Overweight roof beam formwork structure |
| CN112343359A (en) * | 2019-08-08 | 2021-02-09 | 武汉天蝎建筑装备有限公司 | High-rise building demolishs device |
| CN211548924U (en) * | 2019-08-16 | 2020-09-22 | 刘小班 | Building structure supports steelframe |
| CN110644810A (en) * | 2019-10-30 | 2020-01-03 | 乾日安全科技(北京)有限公司 | Overhead building dismantling machine and building dismantling method |
| CN212642225U (en) * | 2020-07-07 | 2021-03-02 | 江西久久园林开发有限公司 | Ancient building restoration reinforcing and supporting device |
| CN212802710U (en) * | 2020-07-21 | 2021-03-26 | 中国十五冶金建设集团有限公司 | Scaffold steel bar support erected in basement floor concrete |
| CN112160588A (en) * | 2020-10-28 | 2021-01-01 | 泰博混凝土模板与支撑（陕西）有限公司 | Bottom die supporting system for roof slab with beam |
| CN112252480B (en) * | 2020-10-30 | 2021-12-24 | 中民筑友房屋科技(石首)有限公司 | Load-bearing structure of prefabricated building and supporting method thereof |
| CN214462879U (en) * | 2020-12-16 | 2021-10-22 | 王磊 | Steel structure support convenient to assemble for building engineering |
| CN214996333U (en) * | 2021-07-01 | 2021-12-03 | 中国建筑第四工程局有限公司 | Aluminum template reinforcing apparatus |
-
2021
- 2021-12-31 CN CN202111662595.3A patent/CN114215385B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211548911U (en) * | 2019-12-31 | 2020-09-22 | 北京东方华脉工程设计有限公司 | Masonry internal partition wall dismantling and reinforcing structure |
| CN112538982A (en) * | 2020-11-06 | 2021-03-23 | 上海建工四建集团有限公司 | Interim bearing structure of truss floor |
Non-Patent Citations (1)
| Title |
|---|
| 适用于高层建筑置换型结构改建的整体提升式脚手架附着转换技术;张波;《建筑施工》;20170525(第05期);全文 * |
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