CN109518954B - Building templates strutting arrangement of angularly adjustable - Google Patents
Building templates strutting arrangement of angularly adjustable Download PDFInfo
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- CN109518954B CN109518954B CN201811394189.1A CN201811394189A CN109518954B CN 109518954 B CN109518954 B CN 109518954B CN 201811394189 A CN201811394189 A CN 201811394189A CN 109518954 B CN109518954 B CN 109518954B
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- outer barrel
- sleeve
- supporting plate
- positioning
- barrel
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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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/06—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall
- E04G13/062—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for stairs, steps, cornices, balconies, or other parts corbelled out of the wall for stairs or steps
Abstract
The invention relates to a building template supporting device with an adjustable angle, which solves the problems that the angle cannot be continuously adjusted and the building template supporting device is not easy to disassemble and assemble in the prior art; the technical scheme includes that the device comprises a vertical shaft, a sleeve is arranged on the vertical shaft, an outer barrel is arranged outside the sleeve, an annular groove is formed in the outer barrel, a middle barrel is arranged in the annular groove, a lower supporting plate is arranged on the vertical shaft, a first supporting rod is arranged on the lower supporting plate, a flat plate is arranged on the vertical shaft, an upper supporting plate is arranged on the flat plate, a vertical rod is arranged on the lower supporting plate, a push rod is arranged on the outer barrel, a positioning hole is formed in the middle barrel, a guide groove is formed in the middle barrel, a positioning column is arranged on the outer barrel, a positioning blind hole is formed in the sleeve, and when the positioning column is located in the positioning blind hole, the; when the positioning column moves out of the positioning blind hole, the outer barrel drives the lower supporting plate to rotate, and the angle of the upper supporting body in the horizontal plane is adjusted; the support of the stair templates at different angles can be realized, the angle regulation is continuous, the operation is simple, the installation is simple, the support is stable, and the disassembly is easy.
Description
Technical Field
The invention relates to the field of construction machinery, in particular to a building template supporting device with an adjustable angle.
Background
The building formwork is a temporary supporting structure, which is manufactured according to the design requirements, so that the concrete structure and the members are formed according to the specified positions and geometric dimensions, the correct positions of the concrete structure and the members are kept, and the self weight of the building formwork and the external load acting on the building formwork are borne. The purpose of the template engineering is to ensure the quality and the construction safety of the concrete engineering, accelerate the construction progress and reduce the engineering cost.
The traditional formwork supporting devices mostly adopt tripods or wooden frames, the devices can play a lot of roles in horizontally supporting the formwork, however, in the building process, supporting devices with inclination angles are frequently needed, such as stairs or ramps, most of the traditional devices are horizontally supported, the gradient cannot be adjusted, and the use is inconvenient.
Disclosure of Invention
In view of the above situation, in order to solve the problems in the prior art, the invention aims to provide an angle-adjustable building formwork supporting device, which solves the problems that the angle cannot be continuously adjusted, the use is inconvenient, and the detachment and the installation are not easy in the prior art.
The technical scheme for solving the problem is as follows: the vertical shaft is in threaded connection with a sleeve, an outer barrel which can rotate and can move up and down along with the sleeve is sleeved outside the sleeve, an annular groove is formed in the upper end face of the outer barrel, a rotatable middle barrel is installed in the annular groove, a lower supporting plate which can rotate and can move up and down is sleeved on the vertical shaft above the outer barrel, a plurality of first supporting rods are installed between the lower supporting plate and the outer barrel, a flat plate which is located above the lower supporting plate and can rotate is installed on the vertical shaft, an upper supporting plate which can rotate in a vertical plane is hinged above the flat plate, a plurality of vertical rods are fixed on the lower supporting plate, and the upper ends of the vertical rods penetrate through the flat plate and are in contact with the;
two push rods which are symmetrical about a vertical axis and can move radially penetrate through the side wall of the outer barrel, four radial positioning holes are uniformly distributed on the side wall of the middle barrel in the circumferential direction, the inner ends of the push rods can be arranged in the positioning holes, an oval guide groove is formed in the upper end face of the middle barrel, two symmetrical positioning columns which can move radially are mounted on the outer barrel on the inner side of the guide groove, the outer ends of the positioning columns are in close contact with the guide groove, four positioning blind holes matched with the positioning columns are uniformly distributed on the sleeve in the circumferential direction, and the inner ends of the positioning columns can be arranged in the positioning blind holes; when the positioning column is positioned in the short shaft area of the guide groove, the inner end of the positioning column is positioned in the corresponding positioning blind hole, at the moment, the outer barrel can not drive the lower supporting plate to rotate when rotating, and simultaneously, the outer barrel can drive the sleeve to rotate together, the sleeve can move in the vertical direction when rotating, the sleeve can drive the outer barrel and the lower supporting plate to move in the vertical direction, and the angle of the upper supporting plate in the vertical plane is adjusted; when the positioning column is located in the long shaft area of the guide groove, the positioning column moves out of the positioning blind hole, the outer barrel rotates to drive the lower supporting plate to rotate together, and the angle of the upper supporting plate in the horizontal plane is adjusted.
The stair formwork support is novel in concept, ingenious in structure, high in practicability, capable of realizing support of stair formworks at different angles, continuous in angle adjustment, simple in operation, simple in installation, convenient for constructors to use, stable in support and easy to detach.
Drawings
FIG. 1 is a front sectional view of the present invention in use.
FIG. 2 is an enlarged partial front view in section showing the use of the present invention.
FIG. 3 is an enlarged sectional top view of the connection between the outer tub and the middle tub according to the present invention.
Fig. 4 is a bottom sectional view of the anchor block of the present invention positioned within the first annular recess.
Fig. 5 is a bottom sectional view of the mounting block of the present invention positioned within the second annular recess.
Fig. 6 is a perspective view of an outer tub according to the present invention.
Fig. 7 is a perspective view of the tub of the present invention.
Fig. 8 is a perspective view of the connection of the sleeve, the fixing block and the fixing plate of the present invention.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 8, the invention comprises a vertical shaft 1, wherein a sleeve 2 is connected to the vertical shaft 1 in a threaded manner, an outer barrel 3 which can rotate and can move up and down along with the sleeve 2 is sleeved outside the sleeve 2, an annular groove 4 is formed in the upper end surface of the outer barrel 3, a rotatable middle barrel 5 is installed in the annular groove 4, a lower supporting plate 6 which can rotate and move up and down is sleeved on the vertical shaft 1 above the outer barrel 3, a plurality of first supporting rods 7 are installed between the lower supporting plate 6 and the outer barrel 3, a flat plate 8 which is positioned above the lower supporting plate 6 and can rotate is installed on the vertical shaft 1, an upper supporting plate 9 which can rotate in a vertical plane is hinged above the flat plate 8, a plurality of vertical rods 10 are fixed on the lower supporting plate 6, and the upper ends of the vertical rods 10 penetrate through the flat plate;
two push rods 11 which are symmetrical about the vertical shaft 1 and can move radially penetrate through the side wall of the outer barrel 3, four radial positioning holes 12 are uniformly distributed on the side wall of the middle barrel 5 in the circumferential direction, the inner ends of the push rods 11 can be placed in the positioning holes 12, an oval guide groove 13 is formed in the upper end face of the middle barrel 5, two symmetrical positioning columns 14 which can move radially are mounted on the outer barrel 3 on the inner side of the guide groove 13, the outer ends of the positioning columns 14 are tightly contacted with the guide groove 13, four positioning blind holes 15 matched with the positioning columns 14 are uniformly distributed on the sleeve 2 in the circumferential direction, and the inner ends of the positioning columns 14 can be placed in the positioning blind holes 15; when the positioning column 14 is positioned in the short shaft area of the guide groove 13, the inner end of the positioning column 14 is positioned in the corresponding positioning blind hole 15, at this time, the outer barrel 3 cannot rotate to drive the lower support plate 6 to rotate, meanwhile, the outer barrel 3 can rotate to drive the sleeve 2 to rotate together, the sleeve 2 can move in the vertical direction when rotating, the sleeve 2 can drive the outer barrel 3 and the lower support plate 6 to move in the vertical direction, and the angle of the upper support plate 9 in the vertical plane is adjusted; when the positioning column 14 is located in the long shaft area of the guide groove 13, the positioning column 14 moves out of the positioning blind hole, the outer barrel 3 rotates to drive the lower supporting plate 6 to rotate together, and the angle of the upper supporting plate 9 in the horizontal plane is adjusted.
In order to realize that the middle barrel 5 can rotate in the outer barrel 3, a bearing is arranged between the middle barrel 5 and the outer barrel 3, a torsion spring 16 is arranged between the outer barrel 3 and the middle barrel 5, the outer end of the torsion spring 16 is fixed on the outer barrel 3, and the inner end of the torsion spring 16 is fixed on the middle barrel 5; when the axis of the positioning column 14 is coincident with the axis of the major axis of the ellipse, the push rod 11 is positioned in the positioning hole 12, the torsion spring 16 is in a twisted state, the push rod 11 moves outwards, and the middle barrel 5 rotates under the action of the torsion spring 16.
In order to realize that the positioning column 14 can move in the radial direction, the positioning column 14 is in clearance fit with the outer barrel 3, a first pressure spring 17 is sleeved on the positioning column 14 positioned in the guide groove 13, one end of the first pressure spring 17 is fixed on the positioning column 14, and the other end of the first pressure spring 17 is fixed on the outer barrel 3; when the positioning column 14 is contacted with the short shaft area of the elliptical guide groove 13, the inner end of the positioning column 14 is positioned in the corresponding positioning blind hole 15, the first pressure spring 17 is compressed, the middle barrel 5 rotates, and the positioning column 14 moves outwards under the action of the pressure of the first pressure spring 17.
In order to realize that the push rod 11 can move radially, the push rod 11 is in clearance fit with the side wall of the outer barrel 3, a first tension spring 18 is sleeved on the push rod 11 positioned outside the outer barrel 3, one end of the first tension spring 18 is fixed on the push rod 11, and the other end of the first tension spring 18 is fixed on the outer barrel 3; the push rod 11 moves outwards, the first tension spring 18 is stretched, the push rod 11 is released, and the push rod 11 moves inwards to reset under the action of the tension of the first tension spring 18.
In order to realize that the outer barrel 3 rotates without driving the lower supporting plate 6 to rotate, a first annular groove 19 is formed in the upper end face of the outer barrel 3, the lower end face of the first supporting rod 7 is spherical and is in contact with the outer barrel 3, and the upper end of the first supporting rod 7 is fixed on the upper end face of the lower supporting plate 6; the outer tub 3 rotates, and the lower end of the first supporting rod 7 is located in the first annular groove 19, so that the outer tub 3 rotates, the first supporting rod 7 is not driven to rotate, and the relative rotation between the first supporting rod 7 and the outer tub 3 is realized.
In order to realize that the outer barrel 3 rotates to drive the lower supporting plate 6 to rotate, a second annular groove 20 which is coaxial with the first annular groove 19 is arranged below the first annular groove 19, the size of the second annular groove 20 is larger than that of the first annular groove 19, a sleeve 21 which is coaxial with the first supporting rod 7 is sleeved on the first supporting rod 7, the sleeve 21 is in clearance fit with the first supporting rod 7, a second pressure spring 22 is sleeved on the first supporting rod 7 between the lower supporting plate 6 and the sleeve 21, the upper end of the second pressure spring 22 is fixed on the lower supporting plate 6, the lower end of the second pressure spring 22 is fixed on the sleeve 21, the lower end of each sleeve 21 is connected with a fixed block 23, the size of the short side of each fixed block 23 is smaller than that of the first annular groove 19, and the size of the long side of each fixed block 23 is located between the size of the second annular groove 20 and the size of, a fixing plate 24 is mounted at the upper end of the sleeve 21, a radial groove is formed on the upper end surface of the outer barrel 3, and a protrusion matched with the groove is formed on the lower end surface of the fixing plate 24; when the fixed block 23 is located above the outer tub 3, the long side of the fixed block 23 is parallel to the radial direction of the first arc-shaped groove, the second pressure spring 22 is compressed, the sleeve 21 is rotated, the sleeve 21 drives the fixed block 23 to rotate, when the fixed block 23 rotates to the state that the short side is parallel to the radial direction of the first annular groove 19, the sleeve 21 is loosened, the fixed block 23 is driven to move into the second annular groove 20 under the pressure of the second pressure spring 22, then the sleeve 21 is rotated reversely, so that the long side of the fixed block 23 is parallel to the radial direction of the first annular groove 19, at this time, the bulge on the fixed plate 24 is arranged in the groove, and at this time, the first support rod 7.
In order to realize the rotation of the outer barrel 3, a thrust bearing is arranged between the outer barrel 3 and the sleeve 2 on the outer barrel 3.
In order to achieve better stress effect, a horizontal plate 25 is arranged at the lower end of the vertical shaft 1, and a plurality of replaceable second support rods 27 are arranged on the lower end surface of the horizontal plate 25; in use, the force applied to the upper support plate 9 can be transmitted to the ground through the transverse plate 25 and the second support bar 27, so that the whole device is more stable.
In order to realize convenient movement of the whole device, the lower end surface of the second supporting rod 27 is provided with a universal wheel 28.
Before the invention is used, the positioning column 14 is not positioned in the positioning blind hole 15 in the long shaft area of the positioning column 14 and the oval guide groove 13, the first pressure spring 17 is in the original length, the torsion spring 16 is in the twisted state, the inner end of the push rod 11 is positioned in the positioning hole 12, the first tension spring 18 is in the original length, the fixed block 23 is positioned in the second annular groove 20, the long edge of the fixed block 23 is parallel to the radial direction of the outer barrel 3, the second pressure spring 22 is always in the compressed state, the bulge of the lower end surface of the fixed plate 24 is positioned in the groove of the upper end surface of the outer barrel 3, at the moment, the first supporting rod 7 and the outer barrel 3 cannot rotate relatively, the outer barrel 3 can drive the lower supporting plate 6 to rotate through the first supporting rod 7, the lower supporting plate 6 can drive; a second support bar 27 of suitable length is then selected so that the height of the overall device is adapted to the height of the stair formwork to be supported.
When the device is used, the device is moved to the position below a stair template to be supported, then the push rod 11 is pushed, the push rod 11 rotates to drive the outer barrel 3 to rotate, the outer barrel 3 rotates to drive the lower supporting plate 6 to rotate through the first supporting rod 7, the vertical rod 10 on the lower supporting plate 6 penetrates through the flat plate 8, so that the outer barrel 3 rotates to drive the flat plate 8 and the supporting plate to rotate together through the lower supporting plate 6, and the rotation is stopped when the upper supporting plate 9 rotates to a proper angle in a horizontal plane;
after the above actions are completed, the sleeve 21 is pulled upwards for a certain distance, and it is noted that the height from the upper end surface of the fixed block 23 to the lower end surface of the flat plate 8 is greater than the depth of the first annular groove 19, so that after the sleeve 21 moves upwards, the sleeve 21 is in a rotatable state, the sleeve 21 drives the fixed plate 24 and the fixed block 23 to move together, after the protrusion on the fixed plate 24 moves out of the groove on the outer tub 3, the sleeve 2 is rotated, the sleeve 21 drives the fixed block 23 and the fixed plate 24 to rotate together, when the fixed block 23 rotates until the short edge of the fixed block 23 is parallel to the radial direction of the outer tub 3, the sleeve 21 is pulled upwards, the sleeve 21 drives the fixed block 23 to move upwards, the second pressure spring 22 is compressed, when the fixed block 23 moves above the outer tub 3, the sleeve 2 is rotated to make the long edge of the fixed block 23 radially parallel to the outer tub 3, then, push rod 11 is pushed, push rod 11 drives outer barrel 3 and middle barrel 5 to rotate together, middle barrel 5 stops rotating when positioning column 14 rotates to correspond to one of positioning blind holes 15, then push rod 11 is pulled outwards, first tension spring 18 is stretched, after push rod 11 moves out of positioning hole 12, middle barrel 5 rotates under the action of torsion force of torsion spring 16, when middle barrel 5 rotates, under the action of oval guide groove 13, positioning column 14 is pushed to move inwards and moves into positioning blind hole 15, push rod 11 is loosened, push rod 11 moves inwards, and push rod 11 is placed in positioning hole 12 again.
The outer barrel 3 is rotated, the outer barrel 3 rotates to drive the middle barrel 5 to rotate together, the positioning column 14 is positioned in the positioning blind hole 15, the sleeve 2 is driven to rotate through the positioning column 14, the first supporting rod 7 rotates along the first annular groove 19, the lower supporting plate 6 does not rotate at the moment, in addition, the sleeve 2 can move in the vertical direction due to threaded connection between the sleeve 2 and the vertical shaft 1, and the sleeve 2 can drive the outer barrel 3 to move in the vertical direction through the thrust bearing; therefore, the outer barrel 3 can move in the vertical direction while rotating, the outer barrel 3 moves upwards to push the lower support plate 6 to move upwards through the first support rod 7, the vertical rod 10 moves upwards together with the outer barrel 3, the vertical rod 10 pushes the upper support plate 9 to rotate around the hinge point, and when the upper support plate 9 rotates to be attached to the lower template of the stair, the rotation of the cross rod can be stopped.
According to the invention, through the matching action of the middle barrel 5, the outer barrel 3, the supporting rods and the vertical rods 10, the upper supporting plate 9 can rotate in a vertical plane, the angle adjustment between the upper supporting plate 9 and the flat plate 8 is realized, and finally the upper supporting plate 9 is conveniently adjusted, so that the upper supporting plate 9 can be matched with the angle of the lower template of the stair, the support of the lower template of the stair at different angles is adapted, the whole adjusting process is convenient and rapid, and the continuous adjustment in a certain angle can be realized.
According to the invention, through the matching effect of the middle barrel 5, the sleeve 2 and the oval guide groove 13, when the fixed block 23 is positioned above the outer barrel 3, the outer barrel 3 can not drive the lower support plate 6 to rotate, when the positioning column 14 is positioned in the positioning blind hole 15, the outer barrel 3 rotates to drive the sleeve 2 to rotate together and move in the vertical direction, the sleeve 2 rotates to enable the outer barrel 3 to move upwards, the lower support plate 6 is driven to move upwards through the first support rod 7, and thus the angle of the upper support plate 9 in the vertical plane is adjusted; when the positioning column 14 is not positioned in the positioning blind hole 15, the long axis of the oval guide groove 13 is matched with the positioning column 14, the sleeve 2 cannot be driven to rotate by the rotation of the outer barrel 3, meanwhile, the protrusion on the fixing plate 24 is positioned in the groove on the outer barrel 3, so that the first supporting rod 7 and the outer barrel 3 cannot rotate relatively, the lower supporting plate 6 can be driven to rotate by the rotation of the outer barrel 3, and the angle adjustment of the upper supporting plate 9 in the horizontal plane is realized; this device is when using, and the position of placing does not have the requirement, only needs to remove this device to the below of the stair template that will be fixed, then will go up backup pad 9 rotate to suitable position can, made things convenient for user's use greatly.
The invention can easily realize the switching of relative rotation between the outer barrel 3 and the lower supporting plate 6 by the rotation of the sleeve 21, and has simple operation and higher conversion efficiency.
The replaceable second support rod 27 can realize the support of the stair templates with different heights, is convenient to disassemble and assemble, reduces the operation process of constructors, and increases the construction efficiency.
The stair formwork support is novel in concept, ingenious in structure, high in practicability, capable of realizing support of stair formworks at different angles, continuous in angle adjustment, simple in operation, simple in installation, convenient for constructors to use, stable in support and easy to detach.
Claims (9)
1. The building template supporting device with the adjustable angle is characterized by comprising a vertical shaft (1), wherein the vertical shaft (1) is connected with a sleeve (2) in a threaded manner, an outer barrel (3) which can rotate and can move up and down along with the sleeve (2) is sleeved outside the sleeve (2), an annular groove (4) is formed in the upper end surface of the outer barrel (3), a rotatable middle barrel (5) is installed in the annular groove (4), a lower supporting plate (6) which can rotate and can move up and down is sleeved on the vertical shaft (1) above the outer barrel (3), a plurality of first supporting rods (7) are installed between the lower supporting plate (6) and the outer barrel (3), a flat plate (8) which is positioned above the lower supporting plate (6) and can rotate is installed on the vertical shaft (1), an upper supporting plate (9) which can rotate in the vertical plane is hinged above the flat plate (8), a plurality of vertical rods (10) are fixed on the lower supporting plate (6), and the upper ends of the vertical rods (10) penetrate through the flat plate (8) and are in contact with the upper supporting plate (9);
two push rods (11) which are symmetrical about a vertical shaft (1) and can move radially penetrate through the side wall of the outer barrel (3), four radial positioning holes (12) are uniformly distributed on the side wall of the middle barrel (5) in the circumferential direction, the inner ends of the push rods (11) can be arranged in the positioning holes (12), an oval guide groove (13) is formed in the upper end face of the middle barrel (5), two symmetrical and radially movable positioning pins (14) are mounted on the outer barrel (3) on the inner side of the guide groove (13), the outer end of each positioning column (14) is tightly contacted with the corresponding guide groove (13), four positioning blind holes (15) matched with the corresponding positioning columns (14) are uniformly distributed on the circumference of the sleeve (2), and the inner ends of the positioning columns (14) can be arranged in the corresponding positioning blind holes (15); when the positioning column (14) is located in the short shaft area of the guide groove (13), the inner end of the positioning column (14) is located in the corresponding positioning blind hole (15), at the moment, the outer barrel (3) can not drive the lower supporting plate (6) to rotate, meanwhile, the outer barrel (3) can drive the sleeve (2) to rotate together, the sleeve (2) can move in the vertical direction when rotating, the sleeve (2) can drive the outer barrel (3) and the lower supporting plate (6) to move in the vertical direction, and the angle of the upper supporting body (9) in the vertical plane is adjusted; when the positioning column (14) is located in the long shaft area of the guide groove (13), the positioning column (14) moves out of the positioning blind hole, the outer barrel (3) rotates to drive the lower supporting plate (6) to rotate together, and the angle of the upper supporting body (9) in the horizontal plane is adjusted.
2. The building formwork support device with adjustable angle as claimed in claim 1, wherein a bearing is installed between the middle barrel (5) and the outer barrel (3), a torsion spring (16) is installed between the outer barrel (3) and the middle barrel (5), the outer end of the torsion spring (16) is fixed on the outer barrel (3), and the inner end of the torsion spring (16) is fixed on the middle barrel (5).
3. The angle-adjustable building formwork support device according to claim 1, wherein the positioning column (14) is in clearance fit with the outer barrel (3), a first compression spring (17) is sleeved on the positioning column (14) located in the guide groove (13), one end of the first compression spring (17) is fixed on the positioning column (14), and the other end of the first compression spring (17) is fixed on the outer barrel (3).
4. The building formwork supporting device with the adjustable angle as claimed in claim 1, wherein the push rod (11) is in clearance fit with the side wall of the outer barrel (3), the push rod (11) positioned outside the outer barrel (3) is sleeved with a first tension spring (18), one end of the first tension spring (18) is fixed on the push rod (11), and the other end of the first tension spring (18) is fixed on the outer barrel (3).
5. The angle-adjustable building formwork support device according to claim 1, wherein the outer tub (3) has a first annular groove (19) formed on an upper end surface thereof, the lower end surface of the first support rod (7) is spherical and contacts with the outer tub (3), and the upper end of the first support rod (7) is fixed on the upper end surface of the lower support plate (6).
6. The angle-adjustable building template supporting device as claimed in claim 5, wherein a second annular groove (20) coaxial with the first annular groove (19) is formed below the first annular groove (19), the size of the second annular groove (20) is larger than that of the first annular groove (19), a sleeve (21) coaxial with the first supporting rod (7) is sleeved on the first supporting rod (7), the sleeve (21) is in clearance fit with the first supporting rod (7), a second pressure spring (22) is sleeved on the first supporting rod (7) between the lower supporting plate (6) and the sleeve (21), the upper end of the second pressure spring (22) is fixed on the lower supporting plate (6), the lower end of the second pressure spring (22) is fixed on the sleeve (21), the lower end of each sleeve (21) is connected with a fixing block (23), the short side size of fixed block (23) is less than the size of first annular groove (19), and the long limit size of fixed block (23) is located between second annular groove (20) and first annular groove (19) size, and a fixed plate (24) is installed to the upper end of sleeve pipe (21), has seted up radial recess on the up end of outer bucket (3), has on the lower terminal surface of fixed plate (24) and recess complex arch.
7. The angle adjustable building formwork support device of claim 1, wherein a thrust bearing is installed between the outer barrel (3) and the sleeve (2) on the outer barrel (3).
8. The angle-adjustable building formwork support device according to claim 1, wherein the lower end of the vertical shaft (1) is provided with a horizontal transverse plate (25), and the lower end surface of the transverse plate (25) is provided with a plurality of replaceable second support rods (27).
9. An angularly adjustable building formwork support device as claimed in claim 8, wherein said second support bar (27) is provided with universal wheels (28) on its lower end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394189.1A CN109518954B (en) | 2018-11-21 | 2018-11-21 | Building templates strutting arrangement of angularly adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394189.1A CN109518954B (en) | 2018-11-21 | 2018-11-21 | Building templates strutting arrangement of angularly adjustable |
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| Publication Number | Publication Date |
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| CN109518954A CN109518954A (en) | 2019-03-26 |
| CN109518954B true CN109518954B (en) | 2020-12-01 |
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| CN201811394189.1A Active CN109518954B (en) | 2018-11-21 | 2018-11-21 | Building templates strutting arrangement of angularly adjustable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110145122B (en) * | 2019-05-31 | 2021-01-01 | 天长市市政建筑有限责任公司 | Spiral stair template supporting device |
| AT522920A1 (en) * | 2019-09-06 | 2021-03-15 | Reprect Gmbh | Reusable modular formwork system for the production of precast spiral staircases as well as a method for the production of formwork for precast spiral staircases |
| CN114439208B (en) * | 2022-04-12 | 2022-07-05 | 河南敦厚建设有限公司 | Municipal works construction is with liftable supporting platform |
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| JP5561861B2 (en) * | 2010-09-27 | 2014-07-30 | 株式会社国元商会 | Anchor unit for concrete formwork |
| CN206133768U (en) * | 2016-10-31 | 2017-04-26 | 安徽大学 | Coin separation storage device |
| CN206815829U (en) * | 2017-03-16 | 2017-12-29 | 王�忠 | Fast dismounting stairway die |
| CN207700689U (en) * | 2017-12-25 | 2018-08-07 | 宁波二十冶建设有限公司 | A kind of staircase shaping template |
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