CN111042518A - Turnover mechanism of creeping formwork device - Google Patents
Turnover mechanism of creeping formwork device Download PDFInfo
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- CN111042518A CN111042518A CN201911393200.7A CN201911393200A CN111042518A CN 111042518 A CN111042518 A CN 111042518A CN 201911393200 A CN201911393200 A CN 201911393200A CN 111042518 A CN111042518 A CN 111042518A
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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
- E04G11/30—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 which are lifted from layer to layer by turning, tilting, or similar moving upwards about a horizontal axis
Abstract
The invention relates to a turnover mechanism of a climbing formwork device. The turnover mechanism comprises a fixed frame, a first rotating frame, a translation frame, a second rotating frame, a first rotating driving mechanism, a translation driving mechanism and a second rotating driving mechanism; the first rotating frame is rotatably arranged on the fixed frame around a first axis; the translation frame is slidably arranged on the first rotating frame along a preset straight line; the second rotating frame is rotatably arranged on the translation frame around a second axis; the translation rack can selectively increase or decrease the distance between the first axis and the second axis when moving. The invention can realize the secondary turnover, wherein the first turnover is the rotation of the first rotating frame, and the second turnover is the rotation of the second rotating frame, thereby realizing the action that the inner formwork crosses the wall body. Meanwhile, the distance between the first axis and the second axis is adjusted by arranging the translation frame, so that the distance between the inner formwork and the outer formwork at the working position is adjusted, and the pouring construction of walls with different thicknesses can be adapted.
Description
Technical Field
The invention relates to a climbing formwork device for building construction, in particular to a turnover mechanism of the climbing formwork device for building construction.
Background
The building construction creeping formwork device (also called climbing formwork) is an effective formwork system of a reinforced concrete structure of a shear wall system and a cylinder system for engineering construction, is often applied to the construction of high-rise buildings and high-volume structures, and is widely popularized and applied in various countries in the world.
Chinese patent application publication CN105781101A discloses a truss type hydraulic integral steel platform climbing formwork, which can realize the climbing operation of a formwork located at the outer side of a wall body, and realize the casting molding of the wall body by closing and removing (i.e. demolding) two formworks located at the outer side and the inner side of the wall body. However, the formwork located inside the wall body disclosed in the technical solution needs to be separately equipped with facilities such as a longitudinal truss, a transverse connection truss, a steel wire rope, a chain block, and a steel platform frame, and the facilities need to be assembled and erected layer by layer so as to be matched with the formwork located outside the wall body when climbing to different layer heights. The technical scheme has the advantages that the construction process is complicated, and the construction time is influenced.
Disclosure of Invention
The invention aims to provide a turnover mechanism of a climbing formwork device, which comprises a fixed frame, a first rotating frame, a translation frame, a second rotating frame, a first rotating driving mechanism, a translation driving mechanism and a second rotating driving mechanism; the first rotating frame is rotatably arranged on the fixed frame around a first axis, and the first rotating driving mechanism is arranged between the fixed frame and the first rotating frame so as to drive the first rotating frame to rotate; the translation frame is slidably mounted on the first rotating frame along a preset straight line, and the translation driving mechanism is arranged between the first rotating frame and the translation frame so as to drive the translation frame to move; the second rotating frame is rotatably arranged on the translation frame around a second axis, and the second rotation driving mechanism is arranged between the translation frame and the second rotating frame so as to drive the second rotating frame to rotate; the first axis and the second axis are parallel to each other, and the predetermined line is perpendicular to both the first axis and the second axis, so that the distance between the first axis and the second axis can be selectively increased or decreased when the translation frame moves.
The invention can realize the secondary turnover, wherein the first turnover is the rotation of the first rotating frame, and the second turnover is the rotation of the second rotating frame, thereby realizing the action that the inner formwork crosses the wall body, and when the inner formwork is positioned at the inner side of the wall body (namely the inner formwork is positioned at the working position), the inner formwork can be parallel to the outer formwork, so as to be convenient for the molding of the poured concrete. Meanwhile, the distance between the first axis and the second axis is adjusted by arranging the translation frame, so that the distance between the inner template and the outer template at the working position is adjusted, on one hand, the die closing action of the inner template and the outer template can be realized, and on the other hand, the method can be suitable for pouring construction of walls with different thicknesses.
Drawings
Fig. 1 to 3 show schematic perspective views of the present invention at three different angles, respectively;
FIG. 4 shows a front view of the present invention;
FIG. 5 shows an enlarged view of part A of FIG. 4;
FIG. 6 shows an enlarged view of part B of FIG. 5, wherein the piston rod of the locking cylinder is inserted into the receptacle;
FIG. 7 is a schematic diagram illustrating the left retraction of the piston rod of the locking cylinder actuated to withdraw the piston rod of the locking cylinder from the receptacle based on FIG. 6;
FIG. 8 shows a left side view of the present invention;
FIG. 9 shows a right side view of the present invention;
FIG. 10 is a schematic view of the parts of FIG. 9 after they have been exploded;
FIG. 11 shows an exploded perspective view of the present invention;
FIGS. 12-17 respectively illustrate the operational principles of the present invention as applied to a construction creeping formwork apparatus;
fig. 18 is a schematic view showing the creel, the turnover mechanism, and the wall body in an exploded manner based on fig. 17.
Reference numerals:
10, an inner template;
20 walls, 201 wall-attached guide rails;
30 climbing frames and 301 outer templates;
40, fixing a frame, 401, a first rotating hole and 402, a first rotating hydraulic cylinder;
50 second rotating frames, 501 inserting holes, 502 linear guide rails, 503 first convex shafts and 504 second convex shafts;
60 translation frames, 601 locking hydraulic cylinders, 602 locking hydraulic cylinders, 603 perforation, 604 sliding blocks, 605 second rotating holes, 606 second rotating hydraulic cylinders and 607 translation pushing hydraulic cylinders;
70 second rotating frame, 701 third protruding shaft and 702 fourth protruding shaft.
Detailed Description
As shown in fig. 1 to 18, the climbing formwork device for building construction includes an inner formwork 10, a wall-attached guide rail 201 installed at an outer side of a wall body 20, a climbing frame 30 capable of climbing up along the wall-attached guide rail 201, and an outer formwork 301 installed on the climbing frame 30 and located at an outer side of the wall body 20;
the climbing frame 30 is provided with a turnover mechanism, and the inner template 10 is arranged on the turnover mechanism;
the turnover mechanism is used to drive the inner formworks 10 to turn over the wall 20, so that the inner formworks 10 can be selectively positioned on the outer side or the inner side of the wall 20.
In this embodiment, the inner form is located at the recycling position when located at the outer side of the wall body, and the inner form is located at the working position when located at the inner side of the wall body, that is, the turnover mechanism can drive the inner form to switch between the recycling position and the working position. The inner formwork and the outer formwork are simultaneously positioned on the outer side of the wall body when the inner formwork is positioned at the recovery position.
According to the technical scheme, the inner template can be switched between the outer side or the inner side of the wall body, the inner template can be matched with the outer template when the inner template is positioned on the inner side of the wall body so as to be used for pouring the kun concrete, and the inner template can climb upwards along with the climbing frame when positioned on the outer side of the wall body. On one hand, the process of independently climbing the inner template can be omitted, the convenience and flexibility of construction are improved, and the construction time is shortened; on the other hand, the inner formwork and the outer formwork can be positioned on the outer side of the wall body during climbing, so that the building structures (including columns, plates, beams and the like) and building construction equipment positioned on the inner side of the wall body are prevented from being collided in the climbing process, the design is reasonable, and the construction feasibility is improved.
The building construction creeping formwork device disclosed by the embodiment is particularly suitable for the construction process of firstly manufacturing a vertical structure (including a wall body) and secondly manufacturing a horizontal structure (including a floor slab).
In this embodiment, the connection manner of the wall-attached guide rail 201 and the wall 20 and the connection manner of the wall-attached guide rail 201 and the climbing frame 30 can adopt the prior art, and are not described herein again.
The outer form 301 is configured to move toward or away from the wall 20 with respect to the creel 30;
the creeper 30 is provided with an outer form driving mechanism (not shown) for driving the outer form 301 to move relative to the creeper 30. In this embodiment, the outer form driving mechanism may be a hydraulic cylinder.
The turnover mechanism comprises a fixed frame 40, a first rotating frame 50, a translation frame 60, a second rotating frame 70, a first rotation driving mechanism, a translation driving mechanism and a second rotation driving mechanism;
the fixing frame 40 is fixedly installed on the climbing frame 30;
the first rotating frame 50 is rotatably mounted on the fixed frame 40 around a first axis, and the first rotating driving mechanism is disposed between the fixed frame 40 and the first rotating frame 50 to drive the first rotating frame 50 to rotate;
the translation frame 60 is slidably mounted on the first rotating frame 50 along a predetermined straight line, and the translation driving mechanism is arranged between the first rotating frame 50 and the translation frame 60 to drive the translation frame 60 to move;
the second rotating frame 70 is rotatably mounted on the translating frame 60 around a second axis, and the second rotary driving mechanism is arranged between the translating frame 60 and the second rotating frame 70 to drive the second rotating frame 70 to rotate;
the inner mold plate 10 is fixedly installed on the second rotating frame 70;
the first axis and the second axis are parallel to each other, and the predetermined line is perpendicular to both the first axis and the second axis, so that the distance between the first axis and the second axis can be selectively increased or decreased when the translation frame 60 moves.
The turnover mechanism disclosed by the technical scheme can realize secondary turnover, wherein the first turnover is the rotation of the first rotating frame, and the second turnover is the rotation of the second rotating frame, so that the action that the inner formwork crosses the wall body is realized, and when the inner formwork is positioned at the inner side of the wall body (namely, the inner formwork is positioned at the working position), the inner formwork can be parallel to the outer formwork, so that the poured concrete can be formed conveniently. Meanwhile, the distance between the first axis and the second axis is adjusted by arranging the translation frame, so that the distance between the inner template and the outer template at the working position is adjusted, on one hand, the die closing action of the inner template and the outer template can be realized, and on the other hand, the method can be suitable for pouring construction of walls with different thicknesses.
A locking mechanism which selectively allows or prevents the translation frame 60 from moving is arranged between the first rotating frame 50 and the translation frame 60;
the lock mechanism supports the translational carriage 60 in the moving direction of the translational carriage 60 when it prevents the translational carriage 60 from moving.
This technical scheme supports the translation frame through setting up locking mechanical system, and reducible translation frame falls the risk on its moving direction.
The locking mechanism includes a locking hydraulic cylinder 601;
the cylinder body of the locking hydraulic cylinder 601 is fixedly arranged on the translation frame 60, and a through hole 603 for a piston rod 602 of the locking hydraulic cylinder to pass through is arranged on the translation frame 60;
the first rotating frame 50 is provided with a jack 501; the translation frame 60 can reach a preset position when moving, wherein the preset position is that the piston rod 602 of the locking hydraulic cylinder is aligned with the jack 501;
the piston rod 602 of the locking hydraulic cylinder is inserted into the insertion hole 501 after passing through the through hole 603 when the translational bracket 60 is at the predetermined position so as to prevent the translational bracket 60 from moving, and the piston rod 602 of the locking hydraulic cylinder inserted into the insertion hole 501 supports the translational bracket 60 in the moving direction of the translational bracket 60;
the piston rod 602 of the locking cylinder is withdrawn from the receptacle 501 to allow the pan carriage 60 to move.
In this embodiment, the diameter of the piston rod of the locking cylinder, the diameter of the bore and the diameter of the socket are equal. In this embodiment, the number of the locking hydraulic cylinders is two, the two locking hydraulic cylinders are distributed on two sides of the translation frame, and each locking hydraulic cylinder is provided with a through hole arranged on the translation frame and an insertion hole arranged on the first rotating frame.
The locking mechanism disclosed by the technical scheme is simple in structure and convenient to implement. Through setting up perforation and jack to let the piston rod of locking the pneumatic cylinder be main support piece, the gravity of translation frame, second rotating turret and interior template is born by the piston rod of locking the pneumatic cylinder, and can transmit to first rotating turret through the piston rod of locking the pneumatic cylinder.
A translation guide mechanism for guiding the translation frame to slide along a predetermined straight line is arranged between the first rotating frame 50 and the translation frame 60, the translation guide mechanism comprises a slide block 604 and a linear guide rail 502 parallel to the predetermined straight line, the slide block 604 is fixedly installed on the translation frame 60, the linear guide rail 502 is fixedly installed on the first rotating frame 50, and the slide block 604 is slidably installed on the linear guide rail 502.
In this embodiment, linear guide has two, and these two linear guide are parallel to each other, and these two linear guide distribute in the both sides of first rotating turret, and every linear guide is furnished with the slider that is fixed in on the translation frame respectively.
When the inner formwork 10 is located on the outer side of the wall body 20 (i.e. the inner formwork 10 is located at the recovery position), the linear guide rail 502 is parallel to the wall-attached guide rail 201, i.e. the linear guide rail is perpendicular to the ground, and the locking mechanism can support the translation frame, the second rotating frame and the inner formwork so as to reduce the risk of falling of the translation frame, the second rotating frame and the inner formwork and improve the construction safety;
the piston rod 602 of the locking cylinder is perpendicular to the linear guide 502.
The fixing frame 40 is provided with a first rotating hole 401;
the first rotating frame 50 is provided with a first protruding shaft 503 and a second protruding shaft 504, and the axis of the first protruding shaft 503 is parallel to the axis of the second protruding shaft 504;
the first protruding shaft 503 is rotatably inserted into the first rotating hole 401, and the axis of the first protruding shaft 503 coincides with the first axis;
the first rotation driving mechanism includes two first rotation hydraulic cylinders 402, a cylinder body of the first rotation hydraulic cylinder 402 is hinged to the fixed frame 40, and a piston rod of the first rotation hydraulic cylinder 402 is hinged to the second protruding shaft 504;
the translation frame 60 is provided with a second rotary hole 605;
a third protruding shaft 701 and a fourth protruding shaft 702 are arranged on the second rotating frame 70, and the axis of the third protruding shaft 701 is parallel to the axis of the fourth protruding shaft 702;
the third protruding shaft 701 is rotatably inserted into the second rotating hole 605, and the axis of the third protruding shaft 701 coincides with the second axis;
the second rotation driving mechanism includes two second rotation hydraulic cylinders 606, a cylinder body of the second rotation hydraulic cylinder 606 is hinged to the translation frame 60, and a piston rod of the second rotation hydraulic cylinder 606 is hinged to the fourth convex shaft 702;
the translational driving mechanism comprises two translational pushing hydraulic cylinders 607, the cylinder bodies of the translational pushing hydraulic cylinders 607 are fixedly mounted on the translational frame 60, and the end portions of the piston rods of the translational pushing hydraulic cylinders 607 are fixedly mounted on the first rotating frame 50. In this embodiment, the piston rod of the translational thrust hydraulic cylinder is parallel to the linear guide rail.
In the embodiment, in order to reduce the weight of the translation pushing hydraulic cylinder bearing the translation frame, the second rotating frame and the inner formwork, especially the weight of the translation frame, the second rotating frame and the inner formwork when the inner formwork is in the recovery position, the translation frame is supported by arranging the locking mechanism.
In fig. 12 to 18, the inner side of the wall is the left side of the wall in the drawing, and the outer side of the wall is the right side of the wall in the drawing.
The concrete working principle of the creeping formwork device described in this embodiment can be seen as follows:
as shown in fig. 12, the climbing formwork device according to the embodiment is installed on the outer side of a prefabricated wall, and the climbing frame is climbed to a position with a predetermined height, at this time, the inner formwork is located at the recovery position, the inner formwork is located above the outer formwork, both the inner formwork and the outer formwork are located on the outer side of the wall, and the piston rod of the locking hydraulic cylinder is inserted into the insertion hole.
As shown in fig. 13, the first rotating frame is driven to rotate 90 degrees along the counterclockwise direction in the figure, and the inner template is horizontal at the moment;
as shown in fig. 14, the second rotating frame is driven to rotate 90 degrees along the counterclockwise direction in the drawing, at this time, the inner template is vertical, and the inner template is located at the working position;
thereby enabling the inner formworks to climb over the wall from the recovery position to the working position.
As shown in fig. 15, the piston rod of the locking hydraulic cylinder retracts to pull the piston rod of the locking hydraulic cylinder out of the insertion hole;
the outer template is driven to move close to the wall body through the outer template driving mechanism until the outer template reaches a mold closing position, wherein the outer template is attached to the wall body when being in the mold closing position;
the piston rod of the hydraulic cylinder is pushed in a translating mode to move in a retracting mode so as to drive the translating frame to move towards the right in the drawing until the inner formwork is attached to the wall body, and the distance between the first axis and the second axis is reduced, so that the inner formwork is driven to move close to the wall body until the inner formwork reaches a die assembly position;
therefore, the inner template and the outer template complete the die assembly action.
As shown in fig. 16, concrete is poured.
As shown in fig. 17, after the concrete to be poured reaches a predetermined strength, the outer form is driven by the outer form driving mechanism to move away from the wall until the outer form reaches the open position, wherein the outer form is separated from the wall when the outer form is in the open position;
the piston rod of the hydraulic cylinder is pushed to move in a translation mode to extend out, so that the translation frame is driven to move towards the left in the drawing, the inner formwork is driven to move away from the wall until the inner formwork reaches the die opening position, the inner formwork is separated from the wall when located at the die opening position, the distance between the first axis and the second axis is increased, and in the embodiment, when the inner formwork is located at the die opening position, the translation frame is located at a preset position where the piston rod of the locking hydraulic cylinder is aligned with the jack;
therefore, the inner template and the outer template complete the die opening action.
Then, firstly, the piston rod of the locking hydraulic cylinder is made to extend out, so that the piston rod of the locking hydraulic cylinder is inserted into the jack;
then, the second rotating frame is driven to rotate 90 degrees clockwise in the figure 17, and the inner template is horizontal at the moment;
finally, the first rotating frame is driven to rotate 90 degrees clockwise in the figure 17, at the moment, the inner template is in an inverted vertical shape, and the inner template is located at a recovery position;
thereby enabling the inner formworks to climb over the wall from the working position to the recovery position.
Claims (7)
1. The utility model provides a climbing formwork device's tilting mechanism which characterized in that:
the turnover mechanism comprises a fixed frame, a first rotating frame, a translation frame, a second rotating frame, a first rotating driving mechanism, a translation driving mechanism and a second rotating driving mechanism;
the first rotating frame is rotatably arranged on the fixed frame around a first axis, and the first rotating driving mechanism is arranged between the fixed frame and the first rotating frame so as to drive the first rotating frame to rotate;
the translation frame is slidably mounted on the first rotating frame along a preset straight line, and the translation driving mechanism is arranged between the first rotating frame and the translation frame so as to drive the translation frame to move;
the second rotating frame is rotatably arranged on the translation frame around a second axis, and the second rotation driving mechanism is arranged between the translation frame and the second rotating frame so as to drive the second rotating frame to rotate;
the first axis and the second axis are parallel to each other, and the predetermined line is perpendicular to both the first axis and the second axis, so that the distance between the first axis and the second axis can be selectively increased or decreased when the translation frame moves.
2. The turnover mechanism for a climbing formwork device according to claim 1, characterized in that:
the turnover mechanism is used for driving the inner formwork of the climbing formwork device to overturn over the wall body so as to selectively enable the inner formwork to be positioned on the outer side or the inner side of the wall body, and the inner formwork is fixedly arranged on the second rotating frame.
3. The turnover mechanism for a climbing formwork device according to claim 2, characterized in that:
a locking mechanism which can selectively allow or prevent the translation frame from moving is arranged between the first rotating frame and the translation frame;
the lock mechanism supports the pan carriage in the moving direction of the pan carriage when it prevents the pan carriage from moving.
4. The turnover mechanism for a climbing formwork device according to claim 3, characterized in that:
the locking mechanism comprises a locking hydraulic cylinder;
the cylinder body of the locking hydraulic cylinder is fixedly arranged on a translation frame, and a through hole for a piston rod of the locking hydraulic cylinder to pass through is formed in the translation frame;
the first rotating frame is provided with a jack;
the translation frame can reach a preset position which can align a piston rod of the locking hydraulic cylinder with the jack when moving;
a piston rod of the locking hydraulic cylinder penetrates through the through hole and then is inserted into the insertion hole when the translation frame is at a preset position so as to prevent the translation frame from moving, and the piston rod of the locking hydraulic cylinder inserted into the insertion hole supports the translation frame in the moving direction of the translation frame;
the piston rod of the locking hydraulic cylinder is withdrawn from the jack to allow the translational carriage to move.
5. The turnover mechanism of a climbing formwork device according to claim 4, characterized in that:
a translation guide mechanism is arranged between the first rotating frame and the translation frame and comprises a sliding block and a linear guide rail parallel to a preset straight line, the sliding block is fixedly installed on the translation frame, the linear guide rail is fixedly installed on the first rotating frame, and the sliding block can be installed on the linear guide rail in a sliding mode.
6. The turnover mechanism of a climbing formwork device, according to claim 5, characterized in that:
the linear guide rail is parallel to the wall-attached guide rail when the inner template is positioned on the outer side of the wall body;
the piston rod of the locking hydraulic cylinder is perpendicular to the linear guide rail.
7. The turnover mechanism of a climbing formwork device, according to claim 6, characterized in that:
the fixed frame is provided with a first rotating hole;
the first rotating frame is provided with a first convex shaft and a second convex shaft, and the axis of the first convex shaft is parallel to the axis of the second convex shaft;
the first protruding shaft is rotatably inserted into the first rotating hole, and the axis of the first protruding shaft is overlapped with the first axis;
the first rotary driving mechanism comprises a first rotary hydraulic cylinder, a cylinder body of the first rotary hydraulic cylinder is hinged to the fixed frame, and a piston rod of the first rotary hydraulic cylinder is hinged to the second convex shaft;
the translation frame is provided with a second rotating hole;
the second rotating frame is provided with a third convex shaft and a fourth convex shaft, and the axis of the third convex shaft is parallel to the axis of the fourth convex shaft;
the third protruding shaft is rotatably inserted into the second rotating hole, and the axis of the third protruding shaft is superposed with the second axis;
the second rotary driving mechanism comprises a second rotary hydraulic cylinder, a cylinder body of the second rotary hydraulic cylinder is hinged on the translation frame, and a piston rod of the second rotary hydraulic cylinder is hinged on the fourth convex shaft;
the translation driving mechanism comprises a translation pushing hydraulic cylinder, a cylinder body of the translation pushing hydraulic cylinder is fixedly arranged on a translation frame, and the end part of a piston rod of the translation pushing hydraulic cylinder is fixedly arranged on a first rotating frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393200.7A CN111042518B (en) | 2019-12-30 | 2019-12-30 | Turnover mechanism of creeping formwork device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393200.7A CN111042518B (en) | 2019-12-30 | 2019-12-30 | Turnover mechanism of creeping formwork device |
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| CN111042518A true CN111042518A (en) | 2020-04-21 |
| CN111042518B CN111042518B (en) | 2021-12-10 |
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| CN208934393U (en) * | 2018-08-30 | 2019-06-04 | 中交二航局第二工程有限公司 | For the flip beam in hydraulic climbing formwork platform |
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| JPH08232469A (en) * | 1995-02-24 | 1996-09-10 | Maeda Corp | Constructing method of towering structure and device therefor |
| CN1521380A (en) * | 2003-01-29 | 2004-08-18 | 李渊河 | Method and apparatus for constructing inner wall moulding board |
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| CN111042518B (en) | 2021-12-10 |
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