CN114232701B - Installation device for lower pile top steel beam and jacking equipment in limited space inside building - Google Patents
Installation device for lower pile top steel beam and jacking equipment in limited space inside building Download PDFInfo
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- CN114232701B CN114232701B CN202111535722.3A CN202111535722A CN114232701B CN 114232701 B CN114232701 B CN 114232701B CN 202111535722 A CN202111535722 A CN 202111535722A CN 114232701 B CN114232701 B CN 114232701B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- 238000009434 installation Methods 0.000 title claims abstract description 27
- 210000001503 joint Anatomy 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract description 2
- 206010063659 Aversion Diseases 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
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Abstract
The utility model belongs to the technical field of building foundation reinforcement and aversion technique and specifically relates to a pile bolck girder steel and jacking installation of equipment under inside confined space of building is related to, including the horizontal pole, the both ends of horizontal pole all are provided with and are used for fixing the coupling assembling in the steel pile outside with the horizontal pole, the below of horizontal pole is provided with the electric hoist, the cable wire ligature of electric hoist is at the logical inslot that the girder steel was seted up in advance, and this application directly utilizes existing pile foundation as a part of device, has realized reaching the purpose of hundreds of kilograms of steel construction lifting to 1 to 2m high pile bolck inside the building, and is simple and convenient, and used repeatedly has the effect of raising the efficiency and reducing staff intensity of labour.
Description
Technical Field
The application relates to the technical field of building foundation reinforcement and displacement, in particular to a mounting device for a pile top steel beam and jacking equipment under a limited space inside a building.
Background
The building integral lifting project generally adopts static pressure piles to reinforce the foundation, and then utilizes the pile foundation as the counter force to lift the building, and the principle is as the invention patent: (building integral deviation rectifying and lifting method and equipment thereof 201510081834.4), before integral lifting, a steel beam and lifting equipment are required to be installed on a pile top, the weight of the part of the structure is hundreds of kilograms, the height of the pile top is 1 to 2m, a crane cannot be used in a building room, the efficiency is low due to the fact that the crane is simply used, and certain safety risk exists.
In view of the above-mentioned related technologies, the inventor believes that the lifting process requires at least four persons to lift due to the heavy weight of the steel beam, and the top end of the pile top is usually about two meters above the indoor ground, so the labor intensity of workers is greatly increased by the existing indoor steel beam erecting mode.
Disclosure of Invention
In order to reduce the labor intensity of building displacement workers, the application provides a mounting device for a pile top steel beam and jacking equipment under a limited space inside a building.
The application provides a pair of inside confined space of building is pile bolck girder steel and jacking equipment's installation device down adopts following technical scheme:
the utility model provides a building inside confined space is installation device of pile bolck girder steel and jacking equipment down, includes the horizontal pole, the both ends of horizontal pole all are provided with and are used for fixing the coupling assembling in the piling bar outside with the horizontal pole, the below of horizontal pole is provided with electric hoist, electric hoist's cable wire ligature is at the logical inslot that the girder steel was seted up in advance.
Through adopting the above technical scheme, at the in-process of indoor hoist and mount girder steel, pass through coupling assembling in advance, fix the top at the piling bar with the horizontal pole, logical groove that is used for electric hoist rope ligature has been seted up in advance in the outside of known girder steel, bind the rope well the back, press the button of control electric hoist, make the rope rolling, thereby realize the lifting of girder steel, whole process, installer's physical demands has been alleviateed, the easy convenient top with the piling bar of girder steel hoist and mount of installer of being convenient for more, very big reduction staff's intensity of labour.
Optionally, the connecting assembly comprises a supporting pipe, an installation sleeve fixed at the upper end of the supporting pipe, a connecting plate fixed at the lower end of the supporting pipe, a first arc-shaped plate fixed at one end of the connecting plate far away from the supporting pipe, and a second arc-shaped plate detachably fixed on the first arc-shaped plate, wherein the end part of the cross rod is inserted into an inner cavity of the installation sleeve, and the steel pile is clamped between the first arc-shaped plate and the second arc-shaped plate.
Through adopting above-mentioned technical scheme, when fixing the top at the piling bar, insert the stay tube in advance and establish the installation and sheathe in, then laminate first arc in the outside of piling bar, it is fixed with second arc and first arc through bolted connection's mode for the piling bar centre gripping is between first arc and second arc, thereby realizes fixing the top at the piling bar with the horizontal pole.
Optionally, the connecting plate is the cavity setting, the inner chamber one end of connecting plate and the inboard intercommunication of first arc, the other end and the inner chamber intercommunication of stay tube, the inner chamber level of connecting plate slides and has the butt piece, the butt piece is fixed with first spring towards the one end of stay tube inner chamber, the inner chamber of stay tube is provided with and is used for ordering about the butt piece and supports the extrusion subassembly tightly in the piling bar outside.
Through adopting above-mentioned technical scheme for the horizontal pole hangs the in-process of heavy object, through the extrusion subassembly, makes first spring stretched, and the butt piece slides towards the direction of keeping away from the stay tube inner chamber, thereby stretches into the one end butt of first arc inner chamber in the outside of steel pile until the butt piece, thereby has promoted the stability of being connected between stay tube and the steel pile.
Optionally, the extrusion subassembly is including fixing the second spring in the butt pole outside, fixing the briquetting at butt pole lower extreme at the second spring of butt pole outside, the vertical butt pole, the cover of sliding on accepting the board of accepting on the lateral wall of supporting tube inner chamber, the upper end of butt pole stretches into the one end butt in the installation cover in the outside of horizontal pole, the inboard of installation cover is provided with the third spring, third spring one end is fixed in the inner chamber lateral wall of installation cover, and other end butt is on the lateral wall of horizontal pole, the outside at the butt pole is established to the third spring housing, the one end that the butt pole was kept away from to the briquetting all is the wedge setting with the one end that the butt piece stretched into the supporting tube inner chamber, the inclined plane of briquetting laminates with the inclined plane of butt piece each other.
Through adopting above-mentioned technical scheme, order about the one end butt that the butt piece stretches into first arc inner chamber when the piling bar outside, known third spring initial state is located the top of horizontal pole, the in-process of electric hoist's rope hoist and mount girder steel, under the effect of girder steel gravity, the third spring is stretched for the vertical downward slip of butt pole, thereby the second spring is compressed, use under the cooperation on briquetting and butt piece inclined plane simultaneously, the realization is with the direction butt of butt piece towards first arc.
Optionally, a guide hole is formed in the outer side wall of the mounting sleeve in a penetrating mode, a positioning rod is vertically slid in the guide hole, and one end, extending into the mounting sleeve, of the positioning rod is connected to the side wall of the cross rod in a threaded mode.
Through adopting above-mentioned technical scheme, the locating lever makes the horizontal pole can be vertical to slide along the length direction of locating lever in the inner chamber of installation cover on the one hand, and on the other hand makes the horizontal pole be difficult to along the axial displacement of installation cover, has promoted the stability of electric hoist and mount process.
Optionally, an arc-shaped groove is formed in one end, extending into the inner cavity of the first arc-shaped plate, of the abutting block, the outer side of the steel pile is embedded in the arc-shaped groove, and a non-slip mat is fixed on the inner wall of the arc-shaped groove.
Through adopting above-mentioned technical scheme, set up the arc recess, increased the area of contact of butt piece and piling bar, the slipmat has increased the frictional force between butt piece and the piling bar outside to it is more stable to make to be connected between stay tube and the piling bar.
Optionally, the electric hoist is hung on the outer side of the cross rod through a rope, and a plurality of anti-skidding grooves are uniformly arranged on the outer side of the cross rod along the length direction of the cross rod at intervals.
Through adopting above-mentioned technical scheme for the rope that articulates electric hoist is difficult to remove along the length direction of crossbeam at the in-process of hanging the heavy object, has promoted the stability that electric hoist hung the heavy object.
Optionally, an embedding groove is formed in the outer side of the supporting tube, a lamp strip is embedded in the embedding groove, and the lamp strip is electrically connected with an external circuit.
Through adopting above-mentioned technical scheme, at the in-process of indoor work, switch on the electric circuit in lamp area to make whole operating position become bright, thereby the staff of being convenient for more installs.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the whole process of installing the steel beam, the steel beam is lifted to the top of the steel pile without manpower, so that the labor intensity of personnel for installing the steel beam indoors is reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of the first embodiment.
Fig. 2 is a schematic view of the overall structure of the second embodiment.
FIG. 3 is a sectional view of the support tube in the second embodiment, which is mainly used for showing the overall structure of the extrusion assembly.
Fig. 4 is a schematic view of the overall structure of the abutment block according to the second embodiment.
Reference numerals: 1. a cross bar; 2. a connection assembly; 3. an electric hoist; 21. supporting a pipe; 22. installing a sleeve; 23. a connecting plate; 24. a first arc-shaped plate; 25. a second arc-shaped plate; 4. a butting block; 5. a first spring; 6. an extrusion assembly; 61. a bearing plate; 62. abutting against the connecting rod; 63. a second spring; 64. briquetting; 7. a third spring; 8. a guide hole; 9. positioning a rod; 41. an arc-shaped groove; 42. a non-slip mat; 11. an anti-slip groove; 211. caulking grooves; 212. a lamp strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example 1:
the embodiment of the application discloses a mounting device for a pile top steel beam and jacking equipment under a limited space in a building.
Referring to fig. 1, the mounting device for the pile top steel beam and the jacking equipment in the limited space inside the building comprises a cross rod 1, wherein the cross rod 1 is arranged above a steel pile, connecting assemblies 2 used for fixing the cross rod 1 above the steel pile are arranged at two ends of the cross rod 1, and an electric hoist 3 is hung on the outer side of the cross rod 1 through a steel cable. Through grooves are formed in the outer sides of the known steel beams in advance, when the steel beams on the indoor ground are hung to the upper ends of the steel piles, the chains of the electric hoist 3 penetrate through the through grooves of the steel beams, and binding is achieved. Electric block 3 passes through the wire and connects on external power, presses the control button of electric block 3, realizes the winding of chain on electric block 3 to the realization is with the girder steel lifting.
Referring to fig. 1, the connection assembly 2 includes a support tube 21, a mounting sleeve 22, a connection plate 23, a first arc-shaped plate 24 and a second arc-shaped plate 25, wherein the support tube 21 is a circular tube and is vertically disposed. The mounting sleeve 22 is fixed to the upper end of the support tube 21, and the axial direction of the mounting sleeve 22 is perpendicular to the axial direction of the support tube 21. In the process of installing the cross rod 1, two ends of the cross rod 1 are respectively inserted into the inner cavity of the installation sleeve 22, so that the cross rod 1 is positioned above the steel pile.
Referring to fig. 1, the preferred setting of connecting plate 23 is two, two connecting plates 23 are setting up from top to bottom, the length direction and the vertical direction of connecting plate 23 are perpendicular setting, connecting plate 23 one end and stay tube 21 fixed connection, the other end and 24 fixed connection of first arc, the arc concave surface laminating of first arc 24 is in the outside of piling bar, second arc 25 passes through bolted connection's mode to be fixed on first arc 24, thereby make the piling bar by the centre gripping between first arc 24 and second arc 25.
In the first embodiment of the present application, an implementation principle of a mounting device for a steel beam at a pile top and jacking equipment in a limited space inside a building is as follows: in the process of hoisting the steel beam indoors, the free end of the chain of the electric hoist 3 passes through the through groove which is arranged on the side wall of the steel beam in advance, so that binding is carried out. The button of electric hoist 3 is pressed for the chain rolling of electric hoist 3 promotes the girder steel vertically upwards, promotes whole girder steel to the top of steel pile.
The second embodiment:
referring to fig. 2, 3 and 4, the second embodiment is different from the first embodiment in that: connecting plate 23 sets up to two and is the setting that distributes from top to bottom, and one of them connecting plate 23 is the cavity setting, and one of them one end intercommunication first arc 24 laminating piling bar one side of connecting plate 23 inner chamber, the other end intercommunication stay tube 21's of connecting plate 23 inner chamber. The inner chamber level of connecting plate 23 is slided and is provided with butt piece 4, and arc recess 41 has been seted up towards the one end of piling bar to butt piece 4, and the intracavity of arc recess 41 is fixed with slipmat 42 through the bonding mode.
Referring to fig. 3 and 4, the intracavity of stay tube 21 is provided with in being used for ordering about butt joint piece 4 and supports tight extrusion subassembly 6 in the piling bar outside, through extrusion subassembly 6, make butt joint piece 4 move and firmly support the outside at the piling bar towards the direction that is close to the piling bar, the one end that the piling bar was kept away from to butt joint piece 4 is provided with first spring 5, 5 one end of first spring is fixed in on the lateral wall of butt joint piece 4, the other end is fixed in on the inner wall of stay tube 21, when dismantling stay tube 21 from the girder steel outside, under the effect of the restoring force of first spring 5, make butt joint piece 4 towards keeping away from girder steel one side and slide, thereby be convenient for more dismantle stay tube 21 from the girder steel.
Referring to fig. 3, the pressing assembly 6 includes a receiving plate 61, an abutting rod 62, a second spring 63, and a pressing block 64. The bearing plate 61 is fixed in the inner cavity of the supporting tube 21, the abutting rod 62 is vertically arranged, the abutting rod 62 vertically slides on the bearing plate 61, the upper end of the abutting rod 62 extends into the inner cavity of the mounting sleeve 22, and the abutting rod 62 is connected with the mounting sleeve 22 in a sliding mode. The inner cavity of the mounting sleeve 22 is internally provided with a third spring 7 which is sleeved on the outer side of the abutting rod 62, one end of the third spring 7 is fixed on the inner side of the mounting sleeve 22, the other end of the third spring is abutted on the outer side of the cross rod 1, under the condition that no hanging heavy object exists, the third spring 7 is in an original telescopic state, and the cross rod 1 is in a lifted state. Briquetting 64 is located the below of accepting board 61 and with the lower extreme fixed connection of butt pole 62, and the lower extreme of briquetting 64 is the wedge setting, and the one end that butt piece 4 is located the stay tube 21 inner chamber also is the wedge setting, and the inclined plane of briquetting 64 laminates with the inclined plane of butt piece 4 each other.
Refer to fig. 2 and 3, thereby when electric hoist 3 hangs the girder steel, make the tip of horizontal pole 1 produce vertical downward displacement in the inner chamber of installation cover 22, the length of displacement is one centimetre, horizontal pole 1 vertical downward displacement one centimetre, make third spring 7 compressed, the upper end of butt pole 62 is extruded by horizontal pole 1, make whole butt pole 62 vertical downward slide, thereby briquetting 64 and butt piece 4 are under the effect on both direction inclined planes, make butt piece 4 move and butt in the steel pile outside along the direction that the horizontal direction orientation is close to the girder steel.
Referring to fig. 3, guiding hole 8 has been seted up in the outside of installation cover 22, the axial of guiding hole 8 is vertical setting, guiding hole 8 is located the top of horizontal pole 1, vertical sliding has locating lever 9 in the guiding hole 8, locating lever 9 stretches into the one end and the 1 threaded connection of horizontal pole in the installation cover 22, locating lever 9 has promoted the vertical stability of sliding downwards of horizontal pole 1 on the one hand, on the other hand makes horizontal pole 1 at the in-process of hanging the heavy object, is difficult to horizontal displacement.
Referring to fig. 2, electric hoist 3's outside integrated into one piece has the rigidity rope, and electric hoist 3 articulates in the outside of horizontal pole 1 through the rope, and a plurality of antiskid groove 11 has been seted up along self length direction interval is even in the outside of horizontal pole 1, preferentially articulates the rope in antiskid groove 11 to make 3 in-process of hanging the girder steel of electric hoist be difficult to slide along the length direction level of horizontal pole 1.
Referring to fig. 2, seted up caulking groove 211 on the lateral wall of stay tube 21, the embedded LED lamp area 212 that is equipped with of caulking groove 211, in the lamp area 212 was fixed in caulking groove 211 through sticky mode, in the use, with the power cord and the external circuit switch-on in lamp area 212 to make lamp area 212 luminous, the installer of being convenient for more hoists the girder steel under the indoor environment of paint-black.
In the first embodiment of the present application, an implementation principle of a mounting device for a steel beam at a pile top and jacking equipment in a limited space inside a building is as follows: in the process of hoisting the steel beam indoors, the free end of the chain of the electric hoist 3 passes through the through groove which is arranged on the side wall of the steel beam in advance, so that binding is carried out. Press the button of electric hoist 3, make the chain rolling of electric hoist 3, promote the vertical upwards of girder steel, promote the in-process of girder steel, because the diameter of installation cover 22 is greater than the diameter of horizontal pole 1, the tip of horizontal pole 1 can produce vertical decurrent displacement in the inner chamber of installation cover 22, thereby third spring 7 is compressed, the upper end of butt pole 62 is extruded by horizontal pole 1, make the vertical downward slip of whole butt pole 62, briquetting 64 extrusion butt piece 4, make butt piece 4 move and support tightly in the piling bar outside along the direction that the horizontal direction orientation is close to the girder steel, thereby lifting girder steel in-process has been promoted, the stability of being connected between stay tube 21 and the piling bar.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The utility model provides a building inside confined space is installation device of pile bolck girder steel and jacking equipment down which characterized in that: the steel pile supporting device comprises a cross rod (1), wherein connecting assemblies (2) used for fixing the cross rod (1) outside a steel pile are arranged at two ends of the cross rod (1), an electric hoist (3) is arranged below the cross rod (1), a steel cable of the electric hoist (3) is bound in a through groove formed in a steel beam in advance, each connecting assembly (2) comprises a supporting tube (21), a mounting sleeve (22) fixed at the upper end of the supporting tube (21), a connecting plate (23) fixed at the lower end of the supporting tube (21), a first arc-shaped plate (24) fixed at one end of the supporting tube (21) and a second arc-shaped plate (25) fixed on the first arc-shaped plate (24) in a detachable mode, the end part of the cross rod (1) is inserted into an inner cavity of the mounting sleeve (22), the steel pile is clamped between the first arc-shaped plate (24) and the second arc-shaped plate (25), the connecting plate (23) is arranged in a hollow mode, one end of the inner cavity of the connecting plate (23) is communicated with the inner side of the first arc-shaped plate (24), the other end of the supporting tube (21) is communicated with the inner cavity of the supporting tube (23), a horizontal sliding block (4) is connected with a supporting block (5) which is used for pushing and is connected with an inner cavity of a spring supporting block (21), extrusion subassembly (6) including fixing accepting board (61), the butt joint pole (62), the cover that slides on accepting board (61) on supporting tube (21) inner chamber lateral wall establish the second spring (63) in butt joint pole (62) outside, fix briquetting (64) at butt joint pole (62) lower extreme, the one end butt in the lateral wall of horizontal pole (1) that the upper end of butt joint pole (62) stretched into in installation cover (22), the inboard of installation cover (22) is provided with third spring (7), the inner chamber lateral wall of installation cover (22) is fixed in to third spring (7) one end, and the other end butt is on the lateral wall of horizontal pole (1), the outside of butt joint pole (62) is established in third spring (7) cover, the one end that butt joint pole (62) was kept away from in briquetting (64) and the one end that butt joint piece (4) stretched into supporting tube (21) inner chamber all are the wedge setting, the inclined plane of briquetting (64) and the inclined plane of butt joint piece (4) laminate each other.
2. The installation device of the steel beam and the jacking equipment of the lower pile top in the limited space inside the building according to claim 1, characterized in that: the mounting sleeve is characterized in that a guide hole (8) is formed in the outer side wall of the mounting sleeve (22) in a penetrating mode, a positioning rod (9) is vertically slid in the guide hole (8), and one end, extending into the mounting sleeve (22), of the positioning rod (9) is connected to the side wall of the cross rod (1) in a threaded mode.
3. The installation device of the steel beam at the lower pile top of the limited space in the building and the jacking equipment as claimed in claim 1, wherein: the end, stretching into the inner cavity of the first arc-shaped plate (24), of the abutting block (4) is provided with an arc-shaped groove (41), the outer side of the steel pile is embedded in the arc-shaped groove (41), and an anti-skid pad (42) is fixed on the inner wall of the arc-shaped groove (41).
4. The installation device of the steel beam at the lower pile top of the limited space in the building and the jacking equipment as claimed in claim 1, wherein: the electric hoist (3) is hung on the outer side of the cross rod (1) through a rope, and a plurality of anti-skidding grooves (11) are uniformly arranged on the outer side of the cross rod (1) along the length direction of the cross rod (1) at intervals.
5. The installation device of the steel beam and the jacking equipment of the lower pile top in the limited space inside the building according to claim 1, characterized in that: an embedding groove (211) is formed in the outer side of the supporting tube (21), a lamp strip (212) is embedded in the embedding groove (211), and the lamp strip (212) is electrically connected with an external circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111535722.3A CN114232701B (en) | 2021-12-15 | 2021-12-15 | Installation device for lower pile top steel beam and jacking equipment in limited space inside building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111535722.3A CN114232701B (en) | 2021-12-15 | 2021-12-15 | Installation device for lower pile top steel beam and jacking equipment in limited space inside building |
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| CN114232701A CN114232701A (en) | 2022-03-25 |
| CN114232701B true CN114232701B (en) | 2023-04-14 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008045363A (en) * | 2006-08-21 | 2008-02-28 | Sekisui House Ltd | Suspension device |
| CN113123631A (en) * | 2021-04-23 | 2021-07-16 | 绍兴市第一园林工程有限公司 | Integral jacking device for historic building and using method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CH665863A5 (en) * | 1984-09-10 | 1988-06-15 | Ferdinand Kofel | Road surface shaft frame-lifting tackle - has central lifting bar with thrust and puller arms and wedges |
| CN2897977Y (en) * | 2006-04-19 | 2007-05-09 | 江苏省电力公司南京供电公司 | Crane of small distributing transformer |
| JP6730554B2 (en) * | 2016-03-04 | 2020-07-29 | 株式会社 アイザックアワジ | Inclined house jack up auxiliary metal fittings and jack up construction method using the same. |
| CN212271038U (en) * | 2020-04-16 | 2021-01-01 | 上海长凯岩土工程有限公司 | Building reinforcing, correcting and underpinning system |
| CN213575910U (en) * | 2020-11-11 | 2021-06-29 | 深圳市安美医疗器械有限公司 | Fixing support for heating pipe |
| CN214272171U (en) * | 2020-12-28 | 2021-09-24 | 兰州理工大学 | Device is applyed to miniature steel-pipe pile prestressing force |
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2021
- 2021-12-15 CN CN202111535722.3A patent/CN114232701B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008045363A (en) * | 2006-08-21 | 2008-02-28 | Sekisui House Ltd | Suspension device |
| CN113123631A (en) * | 2021-04-23 | 2021-07-16 | 绍兴市第一园林工程有限公司 | Integral jacking device for historic building and using method |
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Denomination of invention: Installation device for pile top steel beams and lifting equipment in confined spaces inside buildings Granted publication date: 20230414 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Qingpu sub branch Pledgor: SHANGHAI EVOLUTION BUILDING SHIFT ENGINEERING CO.,LTD. Registration number: Y2024310000110 |
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