CN110952773A - Climbing formwork device for lifting by tower crane body - Google Patents
Climbing formwork device for lifting by tower crane body Download PDFInfo
- Publication number
- CN110952773A CN110952773A CN201911237261.4A CN201911237261A CN110952773A CN 110952773 A CN110952773 A CN 110952773A CN 201911237261 A CN201911237261 A CN 201911237261A CN 110952773 A CN110952773 A CN 110952773A
- Authority
- CN
- China
- Prior art keywords
- template
- hydraulic
- fixed
- hydraulic cylinder
- hydraulic piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/28—Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer and which are anchored in the hardened concrete
Abstract
The invention discloses a climbing formwork device lifted by utilizing a tower crane body, which is mainly used for the construction of a cast-in-place cylinder structure in the field of constructional engineering, and the climbing formwork device is lifted by utilizing the tower crane body as a bearing point, so that the construction is rapid and convenient; the working principle is as follows: and simultaneously starting the left winch and the right winch to drive the operation platform to ascend, stopping after the operation platform ascends to a preset position, starting a control system of the mold clamping device, moving the hydraulic piston A leftwards, moving the hydraulic piston B rightwards, enabling the template A and the template B to be in a vertical state, then installing reinforcing steel bars and pouring concrete in a cavity formed by the template A and the template B, starting the control system of the mold clamping device, moving the hydraulic piston A rightwards, moving the hydraulic piston B leftwards, opening the template A and the template B outwards, demoulding the concrete which is poured and reaches a certain strength, thus finishing the pouring work of a section of cylinder concrete, and then ascending the operation platform to pour the next section of concrete according to the same operation process.
Description
Technical Field
The invention is mainly used for the construction of a cast-in-place barrel structure in the field of constructional engineering.
Background
The existing creeping formwork device needs to be temporarily fixed with a wall body of a cast-in-place concrete cylinder body, so that holes of the concrete wall body are increased, the holes need to be filled in later period, labor and time are consumed, and a temporary fixing component needs to be added.
Disclosure of Invention
The climbing formwork device solves the problems, the tower crane is arranged in the cylinder body, the tower body of the tower crane is used as a bearing point to lift the climbing formwork device, the temporary fixing work of the traditional climbing formwork device and a concrete wall body is replaced, the lifting speed of the climbing formwork device is improved, the filling work of holes of the concrete wall body is omitted, meanwhile, the formwork clamping device is higher in construction efficiency than the traditional climbing formwork device, and the construction speed is greatly improved. The device consists of an operating platform (1), a lifting device (37) and a die clamping device (9); the lifting device (37) mainly comprises a cross beam (4), a steel wire rope (5), pulley blocks (3), upright posts (6), guide wheels (8) and hoop beams (15), wherein the cross beam (4) is arranged on a tower crane body (13) of the tower crane, the height position of the cross beam is arranged above the height of the top of the cylinder body, the pulley blocks (3) which are symmetrically arranged are fixed at two ends of the cross beam (4), the upper ends of the four upright posts (6) are fixed with the lower end of an operating platform (1), the positions of the four upright posts (6) correspond to four angular points of the tower crane body (13), a plurality of guide wheels (8) are respectively arranged on the four upright posts (6), the plurality of guide wheels (8) of the four upright posts (6) roll along the four angular points of the tower crane body (13), two ends of the four hoop beams (15) are respectively fixed with the side surfaces of the adjacent upright posts (6) to form a hoop beam group, a plurality of hoop beam, one end of a left steel wire rope (5) is fixed with the operation platform (1), the other end of the left steel wire rope (5) winds the left winch (2) after bypassing the pulley block (3) at the left end of the cross beam (4), the left winch (2) is fixed with the ground, one end of the right steel wire rope (5) is fixed with the operation platform (1), the other end of the right steel wire rope (5) winds the right winch (2) after bypassing the pulley block (3) at the right end of the cross beam (4), and the right winch (2) is fixed with the ground; the mold clamping device (9) mainly comprises a hydraulic cylinder A (17), a hydraulic piston A (18), a hydraulic cylinder B (19), a hydraulic piston B (20), an oil inlet valve A (21), an oil outlet valve A (22), an oil inlet valve B (23), an oil outlet valve B (24), a bypass oil pipe A (27), a bypass oil pipe B (28), a gantry (16), a rod A (7), a rod B (14), a connecting rod A (31), a connecting rod B (32), a mold clamping rod A (10), a mold clamping rod B (33), a mold plate A (12) and a mold plate B (34), wherein the upper end of the hydraulic cylinder A (17) is fixed with the left lower end of the gantry (16), the upper end of the hydraulic cylinder B (19) is fixed with the right lower end of the gantry (16), the left end of the hydraulic cylinder A (17) is provided with the oil inlet valve A (21) and the oil outlet valve A (22), the lower end of the hydraulic cylinder A (17) is provided with the, one end of a bypass oil pipe A (27) is communicated with the left end of the hydraulic cylinder A (17), the other end of the bypass oil pipe A (27) is communicated with the right end of the hydraulic cylinder B (19), one end of a bypass oil pipe B (28) is communicated with the right part of the hydraulic cylinder A (17), a connector of the bypass oil pipe B is always positioned at the right side of the baffle A (29), the other end of the bypass oil pipe B (28) is communicated with the left part of the hydraulic cylinder B (19), a connector of the bypass oil pipe B is always positioned at the left side of the baffle B (30), the left end of the hydraulic piston A (18) is fixedly provided with the baffle A (29), the right end of the hydraulic piston B (20) is fixedly provided with the baffle B (30), the right end of the hydraulic piston A (18) is provided with a hinge point A (25), the left end of the hydraulic piston B (20) is provided with a hinge point B (26), the upper end of a connecting rod A (31) is hinged with the hinge point A (25) of the, the lower part of a connecting rod A (31) is hinged with a rod A (7), the lower part of a connecting rod B (32) is hinged with a rod B (14), the lower end of the connecting rod A (31) is fixed with the upper end of a die clamping rod A (10), the lower end of the connecting rod B (32) is fixed with the upper end of a die clamping rod B (33), the die clamping rod A (10) is fixed with a template A (12), the die clamping rod B (33) is fixed with a template B (34), an O-shaped sealing strip A (35) is installed at the lower end of the template A (12), a sealing O-shaped strip B (36) is installed at the lower end of the template B (34), and the rod A (7) and the rod B (14) are both fixed with an operation platform (1); the working principle of the creeping formwork device is as follows: simultaneously starting a left winch and a right winch (2) to drive an operating platform (1) to ascend, simultaneously rolling a plurality of guide wheels (8) on four upright posts (6) along four corner points of a tower crane body (13), stopping when the operating platform (1) ascends to a preset position, starting a control system of a mold clamping device (9), enabling a template A (12) and a template B (34) to be in an outward opening state, opening an oil outlet valve A (22), closing an oil inlet valve A (21), opening an oil inlet valve B (23), closing an oil outlet valve B (24), enabling hydraulic oil to enter a hydraulic cylinder A (17) from the oil inlet valve B (23) and push a baffle plate A (29) and a hydraulic piston A (18) to move leftwards, simultaneously enabling the hydraulic oil to enter a hydraulic cylinder B (19) through a bypass oil pipe B (28) and push the baffle plate B (30) and the hydraulic piston B (20) to move rightwards, enabling the template A (12) and the template B (34) to be in a vertical state, and enabling the lower end O and the lower end O of the The shape sealing strip A (35) is abutted against the cylinder wall (11) of the cylinder body which is poured and achieves certain strength, the lower end of the template B (34) and the O-shaped sealing strip B (36) thereof are abutted against the cylinder wall (11), then reinforcing steel bars and poured concrete are arranged in a cavity formed by the template A (12) and the template B (34), after the poured concrete achieves certain strength, a control system of the mold clamping device (9) is started, the oil outlet valve A (22) is closed, the oil inlet valve A (21) is opened, the oil inlet valve B (23) is closed, the oil outlet valve B (24) is opened, hydraulic oil enters the hydraulic cylinder A (17) from the oil inlet valve A (21) and pushes the baffle plate A (29) and the hydraulic piston A (18) to move rightwards, and meanwhile, the hydraulic oil enters the hydraulic cylinder B (19) through the bypass oil pipe A (27) and pushes the baffle plate B (30) and the hydraulic piston B (20) to move left, the template A (12) and the template B (34) are outwards opened, the template A (12) and the template B (34) are demolded with the poured concrete reaching a certain strength, so that the pouring work of a section of cylinder concrete is completed, and the operation platform (1) is lifted to perform the next section of concrete pouring according to the same operation process; the mold clamping devices (9) are arranged along the periphery of the cylinder body.
Drawings
1-operation platform, 2-winch, 3-pulley block, 4-cross beam, 5-steel wire rope, 6-upright post, 7-rod A, 8-guide wheel, 9-clamping device, 10-clamping rod A, 11-barrel wall, 12-template A, 13-tower crane body, 14-rod B, 15-hoop beam, 16-gantry, 17-hydraulic cylinder A, 18-hydraulic piston A, 19-hydraulic cylinder B, 20-hydraulic piston B, 21-oil inlet valve A, 22-oil outlet valve A, 23-oil inlet valve B, 24-oil outlet valve B, 25-hinge point A, 26-hinge point B, 27-bypass oil pipe A, 28-bypass oil pipe B, 29-baffle plate A, 30-baffle plate B, 31-connecting rod A, 31-steel wire rope, 32-connecting rod B, 33-die clamping rod B, 34-die plate B, 35-O-shaped sealing strip A, 36-sealing O-shaped strip B and 37-lifting device.
Fig. 1 is a schematic elevation view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic elevation of the work platform 1 and the lifting device 37.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
Fig. 5 is a large elevation of the die clamping device 9.
Fig. 6 is a schematic view of the combination of the die clamping device 9 and the die plate.
Fig. 7 is a schematic diagram of the open states of the templates a 12 and B34.
Detailed Description
Referring to fig. 1 to 7, the left and right winches 2 are started simultaneously to drive the operation platform 1 to ascend, the guide wheels 8 on the four upright posts 6 roll along the four corner points of the tower crane body 13, when the operation platform 1 ascends to a preset position, the operation platform stops, the control system of the mold clamping device 9 is started, the template a 12 and the template B34 are in an outward opening state, the oil outlet valve a22 is opened, the oil inlet valve a21 is closed, the oil inlet valve B23 is opened, the oil outlet valve B24 is closed, hydraulic oil enters the hydraulic cylinder a17 from the oil inlet valve B23 and pushes the baffle a 29 and the hydraulic piston a18 to move leftward, meanwhile, the hydraulic oil enters the hydraulic cylinder B19 through the bypass oil pipe B28 and pushes the baffle B30 and the hydraulic piston B20 to move rightward, so that the template a 12 and the template B34 are in a vertical state, and the lower end of the template a 12 and the O-shaped sealing strip 35 abut against the cylinder wall, meanwhile, the lower end of the template B34 and the O-shaped sealing strip B36 thereof are tightly abutted against the cylinder wall 11 of the cylinder body, then reinforcing steel bars and pouring concrete are arranged in a cavity formed by the template A12 and the template B34, when the poured concrete reaches a certain strength, the control system of the mold clamping device 9 is started, the oil outlet valve A22 is closed, the oil inlet valve A21 is opened, the oil inlet valve B23 is closed, the oil outlet valve B24 is opened, hydraulic oil enters the hydraulic cylinder A17 from the oil inlet valve A21 and pushes the baffle A29 and the hydraulic piston A18 to move rightwards, meanwhile, hydraulic oil enters a hydraulic cylinder B19 through a bypass oil pipe A27 and pushes a baffle B30 and a hydraulic piston B20 to move leftwards, so that a template A12 and a template B34 are opened outwards, the template A12 and the template B34 are demolded with concrete which is poured and reaches certain strength, thus, the pouring work of a section of the cylinder concrete is completed, and the operation platform 1 is lifted and the next section of concrete is poured according to the same operation process. Referring to fig. 1 and 2, a plurality of mold clamping devices 9 are arranged along the periphery of the cylinder, and if only one mold clamping device 9 is designed on each side wall of the cylinder, the mold plate of the mold clamping device 9 needs to be designed greatly to meet the requirements of strength and rigidity, and if a plurality of mold clamping devices 9 are designed on each side wall of the cylinder, the mold plate of a single mold clamping device 9 does not need to be designed greatly; referring to fig. 3 and 4, two ends of four hoop beams 15 are respectively fixed with the side surfaces of adjacent columns 6 to form a hoop beam group, and a plurality of hoop beam groups are vertically arranged on the four columns 6, so that the design scheme can ensure that the lifting device 37 has enough strength and rigidity, and the stability of the operating platform 1 is also ensured; referring to fig. 6, the formwork a 12 and the formwork B34 are in a vertical state, the lower end of the formwork a 12 and the O-shaped sealing strip a 35 thereof abut against the poured cylinder wall 11 which reaches a certain strength, the lower end of the formwork B34 and the O-shaped sealing strip B36 thereof abut against the cylinder wall 11, and the O-shaped sealing strip a 35 and the O-shaped sealing strip B36 can prevent the subsequently poured concrete from leaking slurry; referring to fig. 1, 5 and 6, the formwork reinforcing device of the present invention does not have the tension screw reinforcing formwork in the conventional creeping formwork, and the tension screw may not be needed if the pouring height of concrete and the formwork rigidity of the formwork clamping device 9 are controlled.
Claims (1)
1. The utility model provides an utilize creeping formwork device that tower crane body of tower promoted which characterized by: the device consists of an operating platform (1), a lifting device (37) and a die clamping device (9); the lifting device (37) mainly comprises a cross beam (4), a steel wire rope (5), pulley blocks (3), upright posts (6), guide wheels (8) and hoop beams (15), wherein the cross beam (4) is arranged on a tower crane body (13) of the tower crane, the height position of the cross beam is arranged above the height of the top of the cylinder body, the pulley blocks (3) which are symmetrically arranged are fixed at two ends of the cross beam (4), the upper ends of the four upright posts (6) are fixed with the lower end of an operating platform (1), the positions of the four upright posts (6) correspond to four angular points of the tower crane body (13), a plurality of guide wheels (8) are respectively arranged on the four upright posts (6), the plurality of guide wheels (8) of the four upright posts (6) roll along the four angular points of the tower crane body (13), two ends of the four hoop beams (15) are respectively fixed with the side surfaces of the adjacent upright posts (6) to form a hoop beam group, a plurality of hoop beam, one end of a left steel wire rope (5) is fixed with the operation platform (1), the other end of the left steel wire rope (5) winds the left winch (2) after bypassing the pulley block (3) at the left end of the cross beam (4), the left winch (2) is fixed with the ground, one end of the right steel wire rope (5) is fixed with the operation platform (1), the other end of the right steel wire rope (5) winds the right winch (2) after bypassing the pulley block (3) at the right end of the cross beam (4), and the right winch (2) is fixed with the ground; the mold clamping device (9) mainly comprises a hydraulic cylinder A (17), a hydraulic piston A (18), a hydraulic cylinder B (19), a hydraulic piston B (20), an oil inlet valve A (21), an oil outlet valve A (22), an oil inlet valve B (23), an oil outlet valve B (24), a bypass oil pipe A (27), a bypass oil pipe B (28), a gantry (16), a rod A (7), a rod B (14), a connecting rod A (31), a connecting rod B (32), a mold clamping rod A (10), a mold clamping rod B (33), a mold plate A (12) and a mold plate B (34), wherein the upper end of the hydraulic cylinder A (17) is fixed with the left lower end of the gantry (16), the upper end of the hydraulic cylinder B (19) is fixed with the right lower end of the gantry (16), the left end of the hydraulic cylinder A (17) is provided with the oil inlet valve A (21) and the oil outlet valve A (22), the lower end of the hydraulic cylinder A (17) is provided with the, one end of a bypass oil pipe A (27) is communicated with the left end of the hydraulic cylinder A (17), the other end of the bypass oil pipe A (27) is communicated with the right end of the hydraulic cylinder B (19), one end of a bypass oil pipe B (28) is communicated with the right part of the hydraulic cylinder A (17), a connector of the bypass oil pipe B is always positioned at the right side of the baffle A (29), the other end of the bypass oil pipe B (28) is communicated with the left part of the hydraulic cylinder B (19), a connector of the bypass oil pipe B is always positioned at the left side of the baffle B (30), the left end of the hydraulic piston A (18) is fixedly provided with the baffle A (29), the right end of the hydraulic piston B (20) is fixedly provided with the baffle B (30), the right end of the hydraulic piston A (18) is provided with a hinge point A (25), the left end of the hydraulic piston B (20) is provided with a hinge point B (26), the upper end of a connecting rod A (31) is hinged with the hinge point A (25) of the, the lower part of a connecting rod A (31) is hinged with a rod A (7), the lower part of a connecting rod B (32) is hinged with a rod B (14), the lower end of the connecting rod A (31) is fixed with the upper end of a die clamping rod A (10), the lower end of the connecting rod B (32) is fixed with the upper end of a die clamping rod B (33), the die clamping rod A (10) is fixed with a template A (12), the die clamping rod B (33) is fixed with a template B (34), an O-shaped sealing strip A (35) is installed at the lower end of the template A (12), a sealing O-shaped strip B (36) is installed at the lower end of the template B (34), and the rod A (7) and the rod B (14) are both fixed with an operation platform (1); the working principle of the creeping formwork device is as follows: simultaneously starting a left winch and a right winch (2) to drive an operating platform (1) to ascend, simultaneously rolling a plurality of guide wheels (8) on four upright posts (6) along four corner points of a tower crane body (13), stopping when the operating platform (1) ascends to a preset position, starting a control system of a mold clamping device (9), enabling a template A (12) and a template B (34) to be in an outward opening state, opening an oil outlet valve A (22), closing an oil inlet valve A (21), opening an oil inlet valve B (23), closing an oil outlet valve B (24), enabling hydraulic oil to enter a hydraulic cylinder A (17) from the oil inlet valve B (23) and push a baffle plate A (29) and a hydraulic piston A (18) to move leftwards, simultaneously enabling the hydraulic oil to enter a hydraulic cylinder B (19) through a bypass oil pipe B (28) and push the baffle plate B (30) and the hydraulic piston B (20) to move rightwards, enabling the template A (12) and the template B (34) to be in a vertical state, and enabling the lower end O and the lower end O of the The shape sealing strip A (35) is abutted against the cylinder wall (11) of the cylinder body which is poured and achieves certain strength, the lower end of the template B (34) and the O-shaped sealing strip B (36) thereof are abutted against the cylinder wall (11), then reinforcing steel bars and poured concrete are arranged in a cavity formed by the template A (12) and the template B (34), after the poured concrete achieves certain strength, a control system of the mold clamping device (9) is started, the oil outlet valve A (22) is closed, the oil inlet valve A (21) is opened, the oil inlet valve B (23) is closed, the oil outlet valve B (24) is opened, hydraulic oil enters the hydraulic cylinder A (17) from the oil inlet valve A (21) and pushes the baffle plate A (29) and the hydraulic piston A (18) to move rightwards, and meanwhile, the hydraulic oil enters the hydraulic cylinder B (19) through the bypass oil pipe A (27) and pushes the baffle plate B (30) and the hydraulic piston B (20) to move left, the template A (12) and the template B (34) are outwards opened, the template A (12) and the template B (34) are demolded with the poured concrete reaching a certain strength, so that the pouring work of a section of cylinder concrete is completed, and the operation platform (1) is lifted to perform the next section of concrete pouring according to the same operation process; the mold clamping devices (9) are arranged along the periphery of the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911237261.4A CN110952773A (en) | 2019-12-05 | 2019-12-05 | Climbing formwork device for lifting by tower crane body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911237261.4A CN110952773A (en) | 2019-12-05 | 2019-12-05 | Climbing formwork device for lifting by tower crane body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110952773A true CN110952773A (en) | 2020-04-03 |
Family
ID=69980095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911237261.4A Withdrawn CN110952773A (en) | 2019-12-05 | 2019-12-05 | Climbing formwork device for lifting by tower crane body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110952773A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06117094A (en) * | 1992-10-02 | 1994-04-26 | Kajima Corp | Slide formwork device for execution of all weather type concrete column |
| CN107989361A (en) * | 2017-11-29 | 2018-05-04 | 江苏阿尔博装饰工程有限公司 | A kind of construction hydraulic formwork climbing device |
| CN108265973A (en) * | 2017-01-03 | 2018-07-10 | 河北锐升起重机械有限公司 | A kind of electric climbing formwork system |
| CN108590170A (en) * | 2018-06-07 | 2018-09-28 | 中建铁路投资建设集团有限公司 | A kind of rectangle chimney twin-well frame displacement type template integral lifting apparatus and its construction method |
| CN108725499A (en) * | 2018-06-08 | 2018-11-02 | 荆门创佳机械科技有限公司 | A kind of rail clamp device of high ferro means of transportation |
| CN109424503A (en) * | 2017-09-01 | 2019-03-05 | 赵晓军 | The installation method of center pylon and the construction method of tower |
-
2019
- 2019-12-05 CN CN201911237261.4A patent/CN110952773A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06117094A (en) * | 1992-10-02 | 1994-04-26 | Kajima Corp | Slide formwork device for execution of all weather type concrete column |
| CN108265973A (en) * | 2017-01-03 | 2018-07-10 | 河北锐升起重机械有限公司 | A kind of electric climbing formwork system |
| CN109424503A (en) * | 2017-09-01 | 2019-03-05 | 赵晓军 | The installation method of center pylon and the construction method of tower |
| CN107989361A (en) * | 2017-11-29 | 2018-05-04 | 江苏阿尔博装饰工程有限公司 | A kind of construction hydraulic formwork climbing device |
| CN108590170A (en) * | 2018-06-07 | 2018-09-28 | 中建铁路投资建设集团有限公司 | A kind of rectangle chimney twin-well frame displacement type template integral lifting apparatus and its construction method |
| CN108725499A (en) * | 2018-06-08 | 2018-11-02 | 荆门创佳机械科技有限公司 | A kind of rail clamp device of high ferro means of transportation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101619630B (en) | Mounting method of steel chimney and implementary jacking device | |
| CN208087078U (en) | A kind of boom hoisting of large span steel reinforced concrete combination beam Bridge Erector | |
| CN105839543B (en) | Bridge High-pier rises outrigger over-form construction technique certainly | |
| CN201962944U (en) | Hydraulic climbing formwork for building construction | |
| CN111058615A (en) | Open-die type climbing formwork device for lifting tower crane body | |
| CN114575589B (en) | Construction method for electric hoist lifting formwork of steel reinforced concrete structural column | |
| CN106567333A (en) | Climbing device of hydraulic climbing formwork system and control method | |
| CN203834914U (en) | Automatic lifting stacking platform | |
| CN110552507A (en) | Well is from automatic cloth system of concrete that climbs | |
| CN102425140B (en) | Construction method for high-altitude arch closing | |
| CN107829370A (en) | High pier is from climbing liquid press to turn over molds construction technology | |
| CN110821151B (en) | Self-lifting climbing formwork device for transporting personnel | |
| CN103074871A (en) | Arc-shaped slope concrete sliding and lifting template | |
| CN202064281U (en) | Slip form frame | |
| CN207108399U (en) | A kind of special Simple support frame of building machinery | |
| CN107815971A (en) | High pier is from climbing liquid press to turn over molds system | |
| CN203200664U (en) | Slip-form construction device for variable cross-section hollow high pier | |
| CN210855047U (en) | Be suitable for transmission material between reverse construction method floor with small-size swing arm formula electric hoist | |
| CN111719845A (en) | Three-connected silo slip form construction method | |
| CN110952773A (en) | Climbing formwork device for lifting by tower crane body | |
| CN103147401A (en) | Construction method and structure of self-climbing portal frame | |
| CN113502756A (en) | Thin-wall pier hydraulic creeping formwork system and construction method thereof | |
| CN111485887A (en) | Novel working well template device and construction method thereof | |
| KR20180048780A (en) | Hoisting device for a concave floor forming device | |
| CN215758549U (en) | Thin-wall pier hydraulic creeping formwork system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200403 |
|
| WW01 | Invention patent application withdrawn after publication |