CN108331338B - Hydraulic creeping formwork device and construction method - Google Patents
Hydraulic creeping formwork device and construction method Download PDFInfo
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- CN108331338B CN108331338B CN201810295896.9A CN201810295896A CN108331338B CN 108331338 B CN108331338 B CN 108331338B CN 201810295896 A CN201810295896 A CN 201810295896A CN 108331338 B CN108331338 B CN 108331338B
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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
- 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
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Abstract
The invention discloses a hydraulic climbing formwork device and a construction method, the hydraulic climbing formwork device comprises a supporting base, wherein an installation vertical plate is arranged above the supporting base, a reversing device is arranged between the installation vertical plate and the supporting base, a reversing buffer mechanism is arranged at the lower end of the installation vertical plate, a climbing formwork mechanism is arranged on one side of the installation vertical plate, the climbing formwork mechanism comprises a guide slide rail and a climbing formwork frame body, a climbing formwork moving seat is slidably arranged on the guide slide rail, a hydraulic climbing formwork lifting mechanism is arranged at the lower end of the climbing formwork moving seat, and the hydraulic climbing formwork lifting mechanism comprises a climbing formwork driving hydraulic cylinder and a climbing formwork hydraulic rod; the creeping formwork support body includes creeping formwork operation area and creeping formwork workspace, is equipped with creeping formwork control box on the creeping formwork operation area, and creeping formwork control box is inside to be equipped with creeping formwork control system, and creeping formwork control system includes motor speed control unit, hydraulic pressure lift control unit, PLC control system and power module, and simple structure, easy and simple to handle can realize the function that high-efficient concrete was pour, when reducing intensity of labour, has improved the security of construction.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a hydraulic creeping formwork device and a construction method.
Background
At present, when carrying out eminence building pouring construction, adopt the construction of turning over the mould and hydraulic pressure creeping formwork to pour two kinds of modes usually, so-called hydraulic pressure creeping formwork is pour and is using one set of hydraulic pressure creeping formwork device at the in-process of pouring promptly, utilize hydraulic system to realize climbing formwork device from climbing, utilize the drawing of patterns and the formwork that formwork removal support realized the template, realize the successive layer and pour, after pouring the one deck, utilize hydraulic system to realize climbing formwork device from climbing, pour up again, until pouring and accomplishing, this kind of mode of pouring often has following problem in the construction process:
(1) when concrete pouring is carried out, the position of the hydraulic climbing formwork device is determined in advance, when a constructor carries out concrete pouring operation on the top end of the hydraulic climbing formwork device, the position of the hydraulic climbing formwork device cannot be changed any more, so that concrete pouring construction can be carried out on one area only once, certain trouble is brought to the construction process, the constructor needs to change the position of the hydraulic climbing formwork device manually, the workload of the constructor is increased, and the construction efficiency is reduced;
(2) the whole mechanized structural design that adopts of current hydraulic pressure creeping formwork device, the structure is comparatively simple, and the function is also more single, and the operation process of climbing of hydraulic pressure creeping formwork device is more complicated, only controls climbing formwork device from climbing through the pneumatic cylinder moreover for this creeping formwork device is from the degree of accuracy and the reliability greatly reduced that climbs, is in the in-process of climbing and concrete pouring work progress from, all has certain potential safety hazard.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the hydraulic climbing formwork device and the construction method, which have the advantages of simple structure and simplicity and convenience in operation, can realize the function of high-efficiency concrete pouring, reduce the labor intensity, improve the safety of building construction, and effectively solve the problems in the background art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a hydraulic climbing formwork device comprises a supporting base, wherein an installation vertical plate is vertically arranged above the supporting base, a reversing device is arranged between the installation vertical plate and the supporting base and comprises a reversing driving motor and a stabilizing speed reducer, an input shaft of the stabilizing speed reducer is connected with a transmission shaft of the reversing driving motor, an output shaft of the stabilizing speed reducer is connected with the lower end of the installation vertical plate, the lower end of the installation vertical plate is provided with a reversing buffer mechanism, one side of the installation vertical plate is provided with a climbing formwork mechanism, the climbing formwork mechanism comprises a guide slide rail and a climbing formwork frame body, the guide slide rail is vertically arranged on one side surface of the installation vertical plate, a climbing formwork moving seat is slidably arranged on the guide slide rail and is arranged at one end, away from the guide slide rail, of the climbing formwork moving seat, the lower end of the climbing formwork moving seat is provided with a hydraulic climbing formwork lifting mechanism, the hydraulic climbing formwork lifting mechanism comprises a climbing formwork driving hydraulic cylinder, the creeping formwork driving hydraulic cylinder is arranged above the supporting base, the bottom end of the creeping formwork hydraulic rod is connected with the creeping formwork driving hydraulic cylinder, and the top end of the creeping formwork driving hydraulic cylinder is connected with the lower end of the creeping formwork moving seat;
the creeping formwork frame body comprises a creeping formwork operation area and a creeping formwork working area, the creeping formwork working area is arranged above the creeping formwork operation area, a formwork for concrete pouring is arranged on the side wall of the creeping formwork working area, a creeping formwork control box body is arranged on the creeping formwork operation area, an operation platform is arranged on the upper surface of the creeping formwork control box body, a creeping formwork control system is arranged in the creeping formwork control box body, the creeping formwork control system comprises a motor rotating speed control unit, a hydraulic lifting control unit, a PLC control system and a power supply module, the power module is respectively electrically connected with the motor rotating speed control unit, the hydraulic lifting control unit and the PLC control system, the PLC control system is respectively electrically connected with the motor rotating speed control unit and the hydraulic lifting control unit, one end of the motor rotating speed control unit is connected with the reversing driving motor, and one end of the hydraulic lifting control unit is connected with the creeping formwork driving hydraulic cylinder.
Further, reversing buffer gear includes the fixed ring body and the fixed stay of a plurality of vertical settings, the fixed stay evenly sets up the lower extreme at the fixed ring body, the lower extreme setting of installation riser is internal at solid fixed ring, and is connected with solid fixed ring internal chamber surface through a plurality of compression springs.
Further, motor speed control unit includes converter and speed sensor, the converter respectively with switching-over driving motor, PLC control system electric connection, speed sensor sets up on switching-over driving motor's transmission shaft, and speed sensor passes through wire and PLC control system electric connection.
Further, hydraulic pressure lift control unit includes pressure control valve and flow control valve, PLC control system respectively with pressure control valve, flow control valve electric connection, just pressure control valve and flow control valve all set up on creeping formwork drive hydraulic cylinder.
Furthermore, the positions of four corners of the lower surface of the support base are hinged with conical fixing bodies, the area of the lower ends of the conical fixing bodies is smaller than that of the upper ends of the conical fixing bodies, creeping formwork rolling wheels are arranged on one sides of the conical fixing bodies, and the bottom ends of the creeping formwork rolling wheels are arranged above the bottom ends of the conical fixing bodies.
Further, the edge of creeping formwork operation area and creeping formwork workspace all is provided with a plurality of horizontal protection reinforcing bars and a plurality of vertical protection reinforcing bars, horizontal protection reinforcing bar and the equal parallel equidistant setting of vertical protection reinforcing bar, and horizontal protection reinforcing bar and vertical protection reinforcing bar set up perpendicularly.
A construction method of a hydraulic creeping formwork device comprises the following steps:
s100, placing the hydraulic climbing formwork device below a position to be cast;
s200, installing a concrete pouring template on the creeping formwork working area, and directly carrying out die assembly concrete pouring construction operation after the creeping formwork reaches a specified place by controlling the lifting of the creeping formwork support body and the change of the direction of the creeping formwork support body.
Further, in S200, a specific control method for changing the direction of the scaffold body of the creeping formwork is as follows: the forward rotation and the reverse rotation of the frequency converter and the output frequency of the frequency converter are controlled through a control signal sent by a PLC control system, so that the rotating speed of the reversing driving motor is directly controlled; meanwhile, the frequency and the rotating speed signal of the reversing driving motor are collected through a rotating speed sensor, and then the frequency and the rotating speed signal are stored and displayed through a PLC control system.
Further, in S200, a specific control method for lifting the climbing formwork frame body is as follows: the opening and closing of the pressure control valve and the opening and closing of the flow control valve are respectively controlled through control signals sent by the PLC control system, so that the creeping formwork is directly controlled to drive the hydraulic cylinder.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, through the arrangement of the reversing device, the direction of the hydraulic climbing formwork device can be changed at any time in the concrete pouring process, so that the hydraulic climbing formwork device is just aligned to a concrete pouring area to be poured, and the concrete pouring operation is convenient;
(2) according to the hydraulic climbing formwork device, the lifting of the hydraulic climbing formwork device and the change of the position of the hydraulic climbing formwork device can be accurately controlled through the arrangement of the climbing formwork control system, so that the reliability of the position of the hydraulic climbing formwork device is guaranteed, and a constructor can conveniently carry out concrete pouring construction operation;
(3) according to the invention, through the arrangement of the reversing buffer mechanism, when the direction of the hydraulic climbing formwork device is changed, a certain buffer effect is achieved, instantaneous reversing operation is avoided, the amplitude of the direction change of the hydraulic climbing formwork device is too large, the reversing is excessive, and the building construction operation is influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic flow chart of a creeping formwork control system according to the present invention;
FIG. 3 is a schematic top view of the reversing buffer mechanism of the present invention;
fig. 4 is a schematic view of the edge structure of the creeping formwork operation area of the present invention.
Reference numbers in the figures:
1-a support base; 2, mounting a vertical plate; 3-a reversing device; 4-a reversing buffer mechanism; 5-a climbing formwork mechanism; 6-hydraulic climbing formwork lifting mechanism; 7-motor speed control unit; 8-a hydraulic lifting control unit; 9-a climbing formwork operation area; 10-climbing formwork working area; 11-a template; 12-climbing formwork control box body; 13-an operating platform; 14-a climbing formwork manipulation system; 15-a PLC control system; 16-a power supply module; 17-a conical anchor; 18-a climbing form rolling wheel; 19-horizontal protective steel bars; 20-vertical protective steel bars;
301-commutating drive motor; 302-stabilizing the retarder;
401-a fixation ring body; 402-a fixed post; 403-a compression spring;
501-a guide slide rail; 502-climbing formwork frame body; 503-climbing formwork moving seat;
601-climbing mould driving hydraulic cylinder; 602-climbing formwork hydraulic rod;
701-a frequency converter; 702-a rotational speed sensor;
801-pressure control valve; 802-flow control valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention provides a hydraulic climbing formwork device, which comprises a supporting base 1, wherein an installation vertical plate 2 is vertically arranged above the supporting base 1, a reversing device 3 is arranged between the installation vertical plate 2 and the supporting base 1, the installation vertical plate 2 can rotate within 180 degrees of the horizontal plane through the arrangement of the reversing device 3, so that the angle of the installation vertical plate 2 can be changed, and the direction can be changed according to the pouring requirement, the reversing device 3 comprises a reversing driving motor 301 and a stabilizing speed reducer 302, the input shaft of the stabilizing speed reducer 302 is connected with the transmission shaft of the reversing driving motor 301, the output shaft of the stabilizing speed reducer 302 is connected with the lower end of the installation vertical plate 2, under the driving action of the reversing driving motor 301, the installation vertical plate 2 can rotate, the arrangement of the stabilizing speed reducer 302 plays a role in matching the rotating speed and transmitting torque, the functions of reducing the rotating speed and increasing the torque can be realized, so that the working process of the reversing driving motor 301 is more stable.
The lower extreme of installation riser 2 is provided with switching-over buffer gear 4, and through the setting of switching-over buffer gear 4, at the in-process that commutates to this hydraulic climbing formwork device, has played certain buffering absorbing effect, avoids instantaneous switching-over effect for this hydraulic climbing formwork device switching-over is excessive, thereby brings the trouble for the construction, has reduced the efficiency of construction.
The climbing formwork moving seat comprises an installation vertical plate 2, a climbing formwork mechanism 5 is arranged on one side of the installation vertical plate 2, the climbing formwork mechanism 5 comprises a guide sliding rail 501 and a climbing formwork frame body 502, the guide sliding rail 501 is vertically arranged on one side face of the installation vertical plate 2, a climbing formwork moving seat 503 is slidably arranged on the guide sliding rail 501, the climbing formwork frame body 502 is arranged at one end, far away from the guide sliding rail 501, of the climbing formwork moving seat 503, a hydraulic climbing formwork lifting mechanism 6 is arranged at the lower end of the climbing formwork moving seat 503, and under the action of the hydraulic climbing formwork lifting mechanism 6, the climbing formwork moving seat 503 can vertically upwards or vertically downwards move along the guide sliding rail 501, so that the climbing formwork frame body 502 is lifted.
Hydraulic pressure creeping formwork elevating system 6 includes creeping formwork drive hydraulic cylinder 601 and the creeping formwork hydraulic stem 602 of vertical setting, creeping formwork drive hydraulic cylinder 601 sets up in the top that supports base 1, creeping formwork hydraulic stem 602 bottom is connected with creeping formwork drive hydraulic cylinder 601, and the top is connected with creeping formwork removal seat 503 lower extreme.
The climbing formwork support body 502 comprises a climbing formwork operation area 9 and a climbing formwork working area 10, and the climbing formwork support body 502 can ascend and descend along the installation vertical plate 2 and can freely rotate within 180 degrees along the climbing formwork support body 502 through operation of an operator in the climbing formwork operation area 9, so that the climbing formwork support body 502 can smoothly reach a specified pouring position, then a constructor can complete pouring work in the climbing formwork working area 10, the climbing formwork working area 10 is arranged above the climbing formwork operation area 9, a formwork 11 for concrete pouring is arranged on the side wall of the climbing formwork working area 10, a climbing formwork control box body 12 is arranged on the climbing formwork operation area 9, an operation platform 13 is arranged on the upper surface of the climbing formwork control box body 12, and operation control is performed on the operation platform 13.
As shown in fig. 1 and 2, a creeping formwork control system 14 is arranged inside the creeping formwork control box 12, the creeping formwork control system 14 includes a motor speed control unit 7, a hydraulic lifting control unit 8, a PLC control system 15 and a power module 16, the power module 16 is electrically connected with the motor speed control unit 7, the hydraulic lifting control unit 8 and the PLC control system 15, the power module 16 provides electric energy for the motor speed control unit 7, the hydraulic lifting control unit 8 and the PLC control system 15, the PLC control system 15 is electrically connected with the motor speed control unit 7 and the hydraulic lifting control unit 8, the control function of the motor speed control unit 7 and the hydraulic lifting control unit 8 is realized through the PLC control system 15, the functions of accurately and reliably controlling the reversing driving motor 301 and the creeping formwork driving hydraulic cylinder 601 are realized, and the degree of automation is high, The operation is simple, one end of the motor rotating speed control unit 7 is connected with the reversing driving motor 301, and one end of the hydraulic lifting control unit 8 is connected with the creeping formwork driving hydraulic cylinder 601.
As shown in fig. 1 and fig. 3, the reversing buffer mechanism 4 includes a fixed ring body 401 and a plurality of vertically arranged fixed pillars 402, the fixed pillars 402 are uniformly arranged at the lower end of the fixed ring body 401, and play a role of supporting and stabilizing the fixed ring body 401, the lower end of the mounting upright plate 2 is arranged in the fixed ring body 401, and is connected with the surface of the inner cavity of the fixed ring body 401 through a plurality of compression springs 403, when the mounting upright plate 2 rotates under the action of the reversing drive motor 301, because the compression springs 403 have a certain elastic deformation capability and an elastic deformation recovery capability, the compression springs 403 can generate a certain reaction force on the mounting upright plate 2, so that the reversing speed of the mounting upright plate 2 is reduced, thereby effectively avoiding the occurrence of the phenomenon of excessive reversing of the mounting upright plate 2, and ensuring the accurate reliability of the reversing position.
As shown in fig. 1 and 2, the motor rotation speed control unit 7 includes a frequency converter 701 and a rotation speed sensor 702, the frequency converter 701 is electrically connected to the commutation drive motor 301 and the PLC control system 15, respectively, and controls the output frequency of the frequency converter 701 through a control signal sent by the PLC control system 15, the frequency converter 701 is directly connected to the commutation drive motor 301, so as to directly control the commutation drive motor 301 to achieve a stable commutation function, the rotation speed sensor 702 is disposed on a transmission shaft of the commutation drive motor 301, and the rotation speed sensor 702 is electrically connected to the PLC control system 15 through a wire, so that the rotation speed and the frequency of the commutation drive motor 301 can be directly measured in real time through the rotation speed sensor 702, and then transmitted to the PLC control system 15, and the PLC control system 15 can store the rotation speed and the frequency.
The hydraulic lifting control unit 8 comprises a pressure control valve 801 and a flow control valve 802, the pressure control valve is used for controlling and adjusting the pressure of liquid flow in a hydraulic system, the valve works by utilizing the principle that the liquid pressure acting on a valve core and the spring force are balanced, the pressure control valve 801 in the invention adopts an overflow valve, the flow control valve controls the flow of a throttling opening by changing the hydraulic resistance of the throttling opening under a certain pressure difference, so as to adjust the movement speed of the creeping formwork driving hydraulic cylinder 601, the flow control valve 802 in the invention adopts a throttle valve, the PLC control system 15 is respectively electrically connected with the pressure control valve 801 and the flow control valve 802, the pressure control valve 801 and the flow control valve 802 are both arranged on the creeping formwork driving hydraulic cylinder 601, and the opening and closing of the pressure control valve 801 and the flow control valve 802 are controlled by the PLC control system 15, thereby realizing the function that the creeping formwork driving hydraulic cylinder 601 drives the creeping formwork hydraulic rod 602 to automatically lift.
As shown in fig. 1, the four corners of the lower surface of the support base 1 are hinged with cone-shaped fixing bodies 17, the area of the lower end of each cone-shaped fixing body 17 is smaller than that of the upper end of each cone-shaped fixing body 17, one side of each cone-shaped fixing body 17 is provided with a climbing form rolling wheel 18, the bottom end of each climbing form rolling wheel 18 is arranged above the bottom end of each cone-shaped fixing body 17, and each cone-shaped fixing body 17 can be inserted into the ground to stably support the support base 1, so that the hydraulic climbing form device is more stable and reliable.
As shown in fig. 1 and 4, the edge of creeping formwork operation area 9 and creeping formwork workspace 10 all is provided with a plurality of horizontal protection reinforcing bars 19 and a plurality of vertical protection reinforcing bars 20, horizontal protection reinforcing bars 19 and the equal parallel equidistant setting of vertical protection reinforcing bars 20, and horizontal protection reinforcing bars 19 and the perpendicular setting of vertical protection reinforcing bars 20, horizontal protection reinforcing bars 19 and vertical protection reinforcing bars 20 have constituteed a guard net, have played safety protection's effect to constructor on creeping formwork operation area 10 and the operating personnel on creeping formwork operation area 9, have strengthened this hydraulic climbing formwork device's fail safe nature.
A construction method of a hydraulic creeping formwork device comprises the following steps:
s100, placing the hydraulic climbing formwork device below a position to be cast;
s200, installing a concrete pouring template on the creeping formwork working area, and directly carrying out die assembly concrete pouring construction operation after the creeping formwork reaches a specified place by controlling the lifting of the creeping formwork support body and the change of the direction of the creeping formwork support body.
Further, in S200, a specific control method for changing the direction of the scaffold body of the creeping formwork is as follows: the forward rotation and the reverse rotation of the frequency converter and the output frequency of the frequency converter are controlled through a control signal sent by a PLC control system, so that the rotating speed of the reversing driving motor is directly controlled; meanwhile, the frequency and the rotating speed signal of the reversing driving motor are collected through a rotating speed sensor, and then are stored and displayed through a PLC control system; in addition, in S200, a specific control method for lifting the creeper body is as follows: the opening and closing of the pressure control valve and the opening and closing of the flow control valve are respectively controlled through control signals sent by the PLC control system, so that the creeping formwork is directly controlled to drive the hydraulic cylinder.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a hydraulic pressure creeping formwork device which characterized in that: the device comprises a supporting base (1), wherein an installation vertical plate (2) is vertically arranged above the supporting base (1), a reversing device (3) is arranged between the installation vertical plate (2) and the supporting base (1), the reversing device (3) comprises a reversing driving motor (301) and a stabilizing speed reducer (302), an input shaft of the stabilizing speed reducer (302) is connected with a transmission shaft of the reversing driving motor (301), an output shaft of the stabilizing speed reducer (302) is connected with the lower end of the installation vertical plate (2), a reversing buffer mechanism (4) is arranged at the lower end of the installation vertical plate (2), a climbing formwork mechanism (5) is arranged on one side of the installation vertical plate (2), the climbing formwork mechanism (5) comprises a guide slide rail (501) and a climbing formwork frame body (502), the guide slide rail (501) is vertically arranged on one side face of the installation vertical plate (2), and a climbing formwork moving seat (503) is slidably arranged on the guide slide rail, the climbing formwork frame body (502) is arranged at one end, far away from the guide sliding rail (501), of the climbing formwork moving seat (503), a hydraulic climbing formwork lifting mechanism (6) is arranged at the lower end of the climbing formwork moving seat (503), the hydraulic climbing formwork lifting mechanism (6) comprises a climbing formwork driving hydraulic cylinder (601) and a vertically arranged climbing formwork hydraulic rod (602), the climbing formwork driving hydraulic cylinder (601) is arranged above the supporting base (1), the bottom end of the climbing formwork hydraulic rod (602) is connected with the climbing formwork driving hydraulic cylinder (601), and the top end of the climbing formwork moving seat (503) is connected with the lower end of the climbing formwork moving seat;
the climbing formwork frame body (502) comprises a climbing formwork operation area (9) and a climbing formwork working area (10), the climbing formwork working area (10) is arranged above the climbing formwork operation area (9), a formwork (11) for concrete pouring is arranged on the side wall of the climbing formwork working area (10), a climbing formwork control box body (12) is arranged on the climbing formwork operation area (9), an operation platform (13) is arranged on the upper surface of the climbing formwork control box body (12), a climbing formwork control system (14) is arranged inside the climbing formwork control box body (12), the climbing formwork control system (14) comprises a motor rotating speed control unit (7), a hydraulic lifting control unit (8), a PLC control system (15) and a power module (16), and the power module (16) is electrically connected with the motor rotating speed control unit (7), the hydraulic lifting control unit (8) and the PLC control system (15) respectively, the PLC control system (15) is respectively electrically connected with the motor rotating speed control unit (7) and the hydraulic lifting control unit (8), one end of the motor rotating speed control unit (7) is connected with the reversing drive motor (301), and one end of the hydraulic lifting control unit (8) is connected with the creeping formwork drive hydraulic cylinder (601);
the position of supporting base (1) lower surface four corners all articulates there is toper fixed body (17), just toper fixed body (17) lower extreme area is less than the upper end area, and one side of toper fixed body (17) is provided with creeping formwork wheel (18), just creeping formwork wheel (18) bottom is in the top of toper fixed body (17) bottom.
2. The hydraulic climbing formwork device according to claim 1, characterized in that: the reversing buffer mechanism (4) comprises a fixed ring body (401) and a plurality of vertically arranged fixed struts (402), the fixed struts (402) are uniformly arranged at the lower end of the fixed ring body (401), the lower end of the mounting vertical plate (2) is arranged in the fixed ring body (401), and is connected with the surface of the inner cavity of the fixed ring body (401) through a plurality of compression springs (403).
3. The hydraulic climbing formwork device according to claim 1, characterized in that: the motor rotating speed control unit (7) comprises a frequency converter (701) and a rotating speed sensor (702), wherein the frequency converter (701) is respectively electrically connected with the reversing driving motor (301) and the PLC control system (15), the rotating speed sensor (702) is arranged on a transmission shaft of the reversing driving motor (301), and the rotating speed sensor (702) is electrically connected with the PLC control system (15) through a lead.
4. The hydraulic climbing formwork device according to claim 1, characterized in that: the hydraulic lifting control unit (8) comprises a pressure control valve (801) and a flow control valve (802), the PLC control system (15) is electrically connected with the pressure control valve (801) and the flow control valve (802) respectively, and the pressure control valve (801) and the flow control valve (802) are arranged on the creeping formwork driving hydraulic cylinder (601).
5. The hydraulic climbing formwork device according to claim 1, characterized in that: the edge of creeping formwork operation district (9) and creeping formwork workspace (10) all is provided with a plurality of levels protection reinforcing bar (19) and a plurality of vertical protection reinforcing bar (20), level protection reinforcing bar (19) and vertical protection reinforcing bar (20) are the equidistant setting of parallel, and level protection reinforcing bar (19) and vertical protection reinforcing bar (20) perpendicular setting.
6. A construction method based on the hydraulic climbing formwork device as claimed in any one of claims 1 to 5, characterized by comprising the following steps:
s100, placing the hydraulic climbing formwork device below a position to be cast;
s200, installing a concrete pouring template on the creeping formwork working area, and directly carrying out die assembly concrete pouring construction operation after the creeping formwork reaches a specified place by controlling the lifting of the creeping formwork support body and the change of the direction of the creeping formwork support body.
7. The construction method of the hydraulic climbing formwork device according to claim 6, wherein in S200, the concrete control method for changing the direction of the climbing formwork frame body is as follows: the forward rotation and the reverse rotation of the frequency converter and the output frequency of the frequency converter are controlled through a control signal sent by a PLC control system, so that the rotating speed of the reversing driving motor is directly controlled; meanwhile, the frequency and the rotating speed signal of the reversing driving motor are collected through a rotating speed sensor, and then the frequency and the rotating speed signal are stored and displayed through a PLC control system.
8. The construction method of the hydraulic climbing formwork device according to claim 6, wherein in S200, the concrete control method for lifting the climbing formwork frame body comprises the following steps: the opening and closing of the pressure control valve and the opening and closing of the flow control valve are respectively controlled through control signals sent by the PLC control system, so that the creeping formwork is directly controlled to drive the hydraulic cylinder.
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| CN201810295896.9A CN108331338B (en) | 2018-04-04 | 2018-04-04 | Hydraulic creeping formwork device and construction method |
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| CN201810295896.9A CN108331338B (en) | 2018-04-04 | 2018-04-04 | Hydraulic creeping formwork device and construction method |
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| CN108331338A CN108331338A (en) | 2018-07-27 |
| CN108331338B true CN108331338B (en) | 2021-04-20 |
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| CN202248860U (en) * | 2011-10-12 | 2012-05-30 | 四川路桥建设股份有限公司 | Hydraulic climbing formwork system |
| CN203238589U (en) * | 2013-03-24 | 2013-10-16 | 王慧英 | Formwork trolley applied to inverted siphon project |
| CN203924116U (en) * | 2014-07-02 | 2014-11-05 | 中铁十二局集团第七工程有限公司 | Portable side wall formwork jumbo |
| CN204265414U (en) * | 2014-08-08 | 2015-04-15 | 吴晓辉 | A kind of high-altitude articulated arm lift |
| CN204530492U (en) * | 2015-02-10 | 2015-08-05 | 浙江永峰模具制造有限公司 | A kind of hydraulic climbing mould construction platform |
| CN204626257U (en) * | 2015-04-23 | 2015-09-09 | 杨振 | A kind of bridge column construction operation platform |
| CN204803762U (en) * | 2015-05-31 | 2015-11-25 | 中铁十八局集团轨道交通工程有限公司 | Bridge stand construction operation platform |
| CN205709757U (en) * | 2016-07-05 | 2016-11-23 | 洪铮铮 | A kind of aerial work platform |
| CN106150081B (en) * | 2016-07-28 | 2018-06-05 | 中国五冶集团有限公司 | A kind of no scaffold cast-in-place concrete system and without scaffold concrete cast-in-situ method |
| CN106703403B (en) * | 2016-11-18 | 2019-07-12 | 中国航天建设集团有限公司 | Formwork for placing and wall placing installation |
| CN206903209U (en) * | 2017-05-17 | 2018-01-19 | 青岛新华友建工集团股份有限公司 | A kind of building template multi-angle support component |
-
2018
- 2018-04-04 CN CN201810295896.9A patent/CN108331338B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108331338A (en) | 2018-07-27 |
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