CN112459475A - Stair formwork supporting structure and mounting method thereof - Google Patents
Stair formwork supporting structure and mounting method thereof Download PDFInfo
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- CN112459475A CN112459475A CN202011376088.9A CN202011376088A CN112459475A CN 112459475 A CN112459475 A CN 112459475A CN 202011376088 A CN202011376088 A CN 202011376088A CN 112459475 A CN112459475 A CN 112459475A
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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
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Abstract
The application relates to the field of concrete stairs, in particular to a stair formwork supporting structure and an installation method thereof, wherein the stair formwork supporting structure comprises a stair case wall body, a bottom plate is arranged on the ground, a stair is poured on the side surface of the stair case wall body, the bottom plate is a rectangular plate, and the length direction of the bottom plate is the same as the extending direction of the stair; the stair is characterized in that a plurality of vertical support rods are arranged on the bottom plate and distributed along the length direction of the bottom plate, a plurality of inclined support rods are arranged on the bottom plate and are obliquely arranged, battens are arranged at the top ends of the vertical support rods and the inclined support rods, and the stair is arranged on the upper surface of the battens; the vertical supporting rod and the diagonal supporting rod are provided with telescopic assemblies, and the lengths of the vertical supporting rod and the diagonal supporting rod are adjusted through the telescopic assemblies; the bottom end of the diagonal brace is provided with an adjusting assembly, and the inclination angle of the diagonal brace is adjusted through the adjusting assembly. This application has the effect of increase stair template bearing structure's application scope.
Description
Technical Field
The application relates to the field of concrete stairs, in particular to a stair formwork supporting structure and an installation method thereof.
Background
In the construction process of the staircase, the formwork is used as a support for casting. When the template is used, the template needs to be supported by using a support frame.
The traditional Chinese patent with the authorization publication number of CN106401181A discloses a stair formwork supporting structure, which comprises a vertical supporting steel pipe, wherein the upper end of the vertical supporting steel pipe is fixedly connected with a supporting beam, two ends of the supporting beam are respectively fixedly connected with the vertical supporting steel pipe through an inclined supporting steel pipe, the supporting beam is fixedly connected with one side of an L-shaped side pressing beam, the lower end of the vertical supporting steel pipe is connected with a lifting mechanism, the lower end of the lifting mechanism is propped against a stair, the supporting beam is propped against a stair formwork above the lifting mechanism, and the L-shaped side pressing beam is in compression joint with two side faces of the stair. The fixing device has the advantages of simple structure, convenience in mounting and dismounting, good fixing effect and convenience in industrial popularization and application.
According to the related technology, when the stair is poured, the inclination angle and the height of the stair in different projects are different, the adaptive template supporting structure needs to be built according to actual conditions, and the adaptability rate of the supporting structure is low.
Disclosure of Invention
In order to enlarge the application range of the stair formwork support structure, the application provides the stair formwork support structure and the installation method thereof.
In a first aspect, the present application provides a stair formwork support structure and an installation method thereof, which adopts the following technical scheme:
a stair template supporting structure and an installation method thereof comprise a stair room wall body, wherein a bottom plate is arranged on the ground, a stair is poured on the side surface of the stair room wall body, the bottom plate is a rectangular plate, and the length direction of the bottom plate is the same as the extension direction of the stair; the stair is characterized in that a plurality of vertical support rods are arranged on the bottom plate and distributed along the length direction of the bottom plate, a plurality of inclined support rods are arranged on the bottom plate and are obliquely arranged, battens are arranged at the top ends of the vertical support rods and the inclined support rods, and the stair is arranged on the upper surface of the battens; the vertical supporting rod and the diagonal supporting rod are provided with telescopic assemblies, and the lengths of the vertical supporting rod and the diagonal supporting rod are adjusted through the telescopic assemblies; the bottom end of the diagonal brace is provided with an adjusting assembly, and the inclination angle of the diagonal brace is adjusted through the adjusting assembly.
Through adopting above-mentioned technical scheme, vertical braces and diagonal brace can cooperate and support stair, and vertical braces and diagonal brace can extend or shorten under the effect of flexible subassembly, and the vertical braces and the diagonal brace that the extension was shortened are adjustable so that support the flitch on the not co-altitude of distance, have reached the effect that nimble regulation was supported stair. The diagonal brace can rotate along the articulated department under the regulation of adjusting part, and when the diagonal brace was adjusted, the inclination of diagonal brace and ground changed, has reached the effect of carrying out better support to the stair of different inclinations. Through the cooperation of flexible subassembly and adjusting part jointly, greatly increased stair template bearing structure's application scope.
Optionally, a plurality of mounting grooves are formed in the bottom plate, the mounting grooves penetrate through one side of the bottom plate, and the mounting grooves are uniformly and equidistantly distributed along the length direction of the bottom plate; the mounting plate is arranged in the mounting groove, the mounting plate mounting groove is matched in a sliding mode, the inclined support rod and the vertical support rod are arranged on the upper surface of the mounting plate, and a fixing assembly for fixing the sliding of the mounting plate in the mounting groove is arranged on the bottom plate.
Through adopting above-mentioned technical scheme, the mounting groove supplies the mounting panel to slide wherein, and the mounting panel can slide to wherein along the mounting groove. The mounting panel can be fixed a position in the mounting groove under fixed subassembly's cooperation, and when shifting out the mounting panel from the mounting groove, diagonal brace and vertical brace also shift out from the mounting groove simultaneously, have realized the convenient dismantlement to vertical brace and diagonal brace.
Optionally, the fixing assembly includes a fixing column, an ejection slot is formed in a slot wall of the mounting slot, and a length direction of the ejection slot is vertical to a length direction of the mounting slot; the fixing column is connected in the ejection groove in a sliding mode, a fixing groove is formed in the side face of the mounting plate, and the fixing groove is in inserting fit with the fixing column; the bottom of the ejection groove is provided with a return spring, two ends of the return spring are respectively connected to the bottom of the ejection groove and a fixed column, and when the return spring is in a natural state and the fixed groove is aligned with the fixed column, the fixed column is inserted into the fixed groove; the bottom plate is internally provided with a rotating groove which is vertically communicated with the popping groove, and a driving assembly for driving the fixing column to retract into the popping groove is arranged in the rotating groove.
Through adopting above-mentioned technical scheme, the fixed column can slide in popping out the groove, and when popping out the groove and aligning with the fixed slot, the fixed column can follow and pop out in the groove and slide to the fixed slot in, after the fixed column inserts in the fixed slot, under the spacing of the cell wall of fixed slot, the mounting panel can't remove. The reset spring is arranged to play a reset effect on the fixing column, and when the reset spring is in a natural state and the ejection groove is aligned with the fixing groove, the reset spring can push the fixing column to the position where the fixing groove is inserted. The fixing column can be pulled to be retracted into the fixing groove under the driving of the driving piece, so that the mounting plate can be detached.
Optionally, the driving assembly includes a winding roller disposed in the rotation slot, the winding roller is rotatably connected to a slot wall of the rotation slot, a traction wire is wound in the winding roller, the traction wire extends out of the winding roller and is connected with the fixed column, and the rotation slot is used for the traction wire to slide therein.
Through adopting above-mentioned technical scheme, when the winding roller rotated, the winding roller rotated and can made the pull wire rolling, and the in-process pulling fixed column of pull wire rolling makes its withdrawal pop out the inslot, had realized popping out the drive that the inslot slided to the fixed column.
Optionally, the telescopic assembly comprises a threaded groove, the vertical strut comprises a first rod and a second rod, and the diagonal strut comprises a third rod and a fourth rod; the first rod is arranged on the upper surface of the mounting plate, a thread groove is formed in the end surface, away from the mounting plate, of the first rod, the second rod is connected in the thread groove in a threaded mode, the third rod is arranged on the upper surface of the mounting plate, a thread groove is formed in the end surface, away from the mounting plate, of the third rod, and the fourth rod is connected in the thread groove in a remote threaded mode; the end part of the second rod, far away from the first rod, is provided with a jacking, the end part of the fourth rod, far away from the third rod, is provided with a jacking, and the jacking is embedded in the batten.
By adopting the technical scheme, when the second rod is rotated, the second rod can rotate in the thread groove at the end part of the first rod, and the second rod can be extended or retracted by respectively rotating the second rod in the forward direction and the reverse direction. When the second rod is rotated to extend out of the first rod, the total length of the first rod and the second rod becomes long, and when the second rod is retracted into the first rod, the total length of the first rod and the second rod becomes short. The fourth rod is rotatable in a threaded groove at an end of the third rod, and when the fourth rod is rotated to extend the third rod, the total length of the fourth rod and the third rod becomes longer, and when the fourth rod is retracted into the third rod, the total length of the fourth rod and the third rod becomes shorter. Thereby the adjustment to vertical stay and diagonal brace total length has been realized. The jacking is used for jacking the batten.
Optionally, the adjusting assembly includes an adjusting support, the adjusting support is fixedly connected to the upper surface of the mounting plate, a rotating shaft is fixedly connected to the bottom of the inclined strut, the rotating shaft is hinged in the adjusting support, and a driving member for driving the rotating shaft to rotate is arranged on the mounting plate.
Through adopting above-mentioned technical scheme, the pivot can be in adjusting the support internal rotation under the drive of driving piece, and when the pivot rotated, the diagonal brace with its fixed connection rotated simultaneously to the regulation to diagonal brace turned angle has been realized.
Optionally, the driving member includes a worm wheel and a worm, one end of the rotating shaft penetrates through the adjusting support, the worm wheel is fixedly connected to the end portion of the rotating shaft penetrating through the adjusting support, the worm is rotatably connected to the mounting plate, and the worm is meshed with the worm wheel.
By adopting the technical scheme, when the worm is rotated, the worm rotates to drive the worm wheel meshed with the worm to rotate, and the worm wheel rotates to drive the rotating shaft fixedly connected with the worm wheel to rotate.
Optionally, the end fixedly connected with supporting seat of mounting panel is close to the first pole, the side of first pole is located to the supporting seat cover, the lower surface of supporting seat and the upper surface butt of mounting panel, the supporting seat is fixed in the mounting panel upper surface through set screw.
Through adopting above-mentioned technical scheme, the supporting effect of vertical braces has been strengthened in the setting up of supporting seat, makes the vertical braces who connects at the mounting panel upper surface more stable.
Optionally, each of the mounting plates is provided with an inclined strut and two vertical struts, the two vertical struts are arranged on the upper surface of the mounting plate, and the inclined strut is arranged between the two vertical struts.
Through adopting above-mentioned technical scheme, two perpendicular vaulting poles can be better play carry out the effect that supports to the flitch and the stair on the flitch.
In a second aspect, the present application provides a method for installing a stair formwork support structure, which adopts the following technical scheme:
mounting a bottom plate: placing the bottom plate on the ground, enabling the side surface of the bottom plate in the length direction to abut against the side surface of the wall body of the staircase, and fixing the bottom plate on the ground through a fixing screw;
drawing a line: the position of the stair needing irrigation is planned according to the requirement, and the position of the stair is drawn on the wall surface and used as a reference line in the construction process.
Installing vertical supporting rods and inclined supporting rods: calculating parameters of the stairs, the height of each part of the stairs and the inclination angle of the stairs and the ground, and adjusting the total length of the first rod and the second rod and the total length of the third rod and the fourth rod to be matched with the height of the stairs marked by the reference line; the inclined angle of the inclined stay bar is adjusted to be vertical to the inclined stairs.
Installing a template: and installing battens along the extending direction of the top ends of the vertical stay bars and the inclined stay bars, driving the battens into the jacking supports at the top ends of the vertical stay bars and the inclined stay bars, and enabling the battens to be tightly abutted against the wall body of the staircase.
Pouring concrete: and pouring concrete along the template formed by the battens to form the stair.
By adopting the technical scheme, the position of the bottom plate is determined firstly, the height of the stair needing irrigation is measured and calculated, the reference effect is achieved through line drawing, the height of the vertical support rod and the height of the diagonal support rod are adjusted to enable the vertical support rod and the diagonal support rod to be matched with the height of the stair, battens are installed, and finally the stair is irrigated along the wall body of the staircase. The vertical support rod and the diagonal support rod can be adapted to more stairs with different heights through adjustment, and the using effect is enhanced.
In summary, the present application includes at least one of the following beneficial technical effects:
the vertical supporting rods and the diagonal supporting rods can be matched to support the stairs, the vertical supporting rods and the diagonal supporting rods can be extended or shortened under the action of the telescopic assembly, the extended and shortened vertical supporting rods and the lengthened and shortened diagonal supporting rods can be adjusted so as to support battens at different heights, and the effect of flexibly adjusting the stairs in a supporting mode is achieved. The diagonal brace can rotate along the articulated department under the regulation of adjusting part, and when the diagonal brace was adjusted, the inclination of diagonal brace and ground changed, has reached the effect of carrying out better support to the stair of different inclinations. By the cooperation of the telescopic assembly and the adjusting assembly, the application range of the stair template supporting structure is greatly enlarged;
the mounting plate can slide into the mounting groove and can be fixed in the mounting groove under the fixation of the fixing component, so that the mounting plate and the vertical support rod and the diagonal support rod on the mounting plate are fixed, and when the mounting plate is moved out of the mounting groove, the vertical support rod and the diagonal support rod on the mounting bar and the mounting plate are detached;
the supporting effect of the vertical supporting rod is enhanced by the supporting seat, so that the vertical supporting rod connected to the upper surface of the mounting plate is more stable.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a jacking, a worm wheel and a worm in the embodiment of the application;
FIG. 3 is a partially enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a partially enlarged schematic view of a portion B of FIG. 2;
FIG. 5 is a schematic cross-sectional view of the base plate;
fig. 6 is a partially enlarged structural view of a portion C in fig. 5.
Description of reference numerals: 1. a staircase wall; 2. a base plate; 3. a vertical stay bar; 301. a first lever; 302. a second lever; 4. a diagonal brace; 401. a third lever; 402. a fourth bar; 5. wood block; 6. mounting grooves; 7. mounting a plate; 8. fixing a column; 9. a pop-up slot; 10. fixing grooves; 11. a return spring; 12. a rotating groove; 13. a winding roller; 14. a pull wire; 15. a thread groove; 16. jacking; 17. adjusting the support; 18. a worm gear; 19. a worm; 20. a rotating shaft; 21. a supporting seat; 22. a set screw; 24. a connecting plate; 25. a first knob; 26. a second knob; 27. a staircase; 271. an upper platform; 272. an inclined portion; 273. a lower platform; 28. a baffle plate; 29. a butting ring; 30. and (4) the ground.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses stair template bearing structure, refer to FIG. 1, including staircase wall body 1, the staircase 27 that this application relates to is the staircase wall body 1 of resident's house between, and stair 27 in the staircase 27 forms through concrete placement. When pouring the stair 27, the stair 27 template needs to be arranged, so that the effect of supporting the poured concrete stair 27 is achieved when pouring, and meanwhile, the effect of guiding the pouring of concrete is achieved in the pouring process. The stair 27 template support structure in the related art needs to be built again when facing stairs 27 with different heights and different inclination angles, and needs to be built again when pouring the stairs 27 with other specifications. The material of the template support structure after pouring can not be repeatedly suitable for the stairs 27 with other specifications, so that the utilization rate of the material is low, and meanwhile, the utilization rate of the template support structure is low. The improvement of this application lies in making its use in the stair 27 of different height and inclination that can be better through the regulation to template bearing structure, has increased template bearing structure's application scope.
Referring to fig. 1, a bottom plate 2 is fixedly arranged on the ground 30, the end portion of the bottom plate 2 is arranged to be attached to a wall 1 of a staircase, four connecting plates 24 are fixedly connected to four corners of the bottom plate 2, the four connecting plates 24 are four, the four connecting plates 24 are close to four corners of the connecting plates 24, connecting holes are formed in the connecting plates 24, fixing screws 22 are arranged in the connecting holes, and the bottom plate 2 is fixedly connected with the ground 30 through the fixing screws 22. Stair 27 pour in staircase wall body 1 side, and bottom plate 2 is rectangular shaped plate, and the length direction of bottom plate 2 is the same with the extending direction of stair 27, and bottom plate 2 is located stair 27 and pours the direction under. Be equipped with a plurality of perpendicular vaulting poles 3 on the bottom plate 2, a plurality of perpendicular vaulting poles 3 distribute along the length direction of bottom plate 2, are equipped with a plurality of diagonal braces 4 on the bottom plate 2, and a plurality of diagonal braces 4 slope sets up. The concrete stair 27 poured above is supported and shaped through the support of the vertical support rods 3 and the diagonal support rods 4.
Referring to fig. 5 and 6, a plurality of mounting grooves 6 are formed in the bottom plate 2, the mounting grooves 6 penetrate through one side of the bottom plate 2, and the mounting grooves 6 are uniformly and equidistantly distributed along the length direction of the bottom plate 2; be provided with mounting panel 7 in the mounting groove 6, the cooperation of sliding of mounting panel 7 mounting groove 6, diagonal brace 4 and vertical brace 3 set up in the upper surface of mounting panel 7. The mounting panel 7 is the rectangular shaped plate, and in the mounting panel 7 slidable income mounting groove 6, when the mounting panel 7 slided into the mounting groove 6 along the side of bottom plate 2 in, the last vertical stay 3 and the diagonal stay 4 that set up of mounting panel 7 also moved simultaneously. When the mounting plate 7 slides out of the mounting groove 6, the vertical supporting rod 3 and the diagonal supporting rod 4 arranged on the mounting plate 7 move simultaneously. Convenient dismantlement connection to vertical brace 3 and diagonal brace 4 has been realized through setting up of mounting groove 6 and mounting panel 7. Before the mounting plate 7 is slid into the mounting groove 6, the lengths of the vertical stay bar 3 and the diagonal stay bar 4 need to be adjusted according to the height of the stair 27 to be poured so as to be in the supporting position for the stair 27.
Referring to fig. 5 and 6, the bottom plate 2 is provided with a fixing component for fixing the sliding of the mounting plate 7 in the mounting groove 6, the mounting plate 7 slides into the mounting groove 6, the mounting plate 7 is fixed through the fixing component, and when the mounting plate 7 in the mounting groove 6 is disassembled, the mounting plate 7 can be unlocked through the fixing component and moved out of the mounting groove 6. The fixing component comprises a fixing column 8, the wall of the mounting groove 6 is provided with an ejection groove 9, and the length direction of the ejection groove 9 is vertical to that of the mounting groove 6; the fixing column 8 is slidably connected in the ejection slot 9. The fixing post 8 can slide in the ejection slot 9. A fixing groove 10 is formed in the side face of the mounting plate 7, the fixing groove 10 is in inserting fit with the fixing column 8, when the fixing groove 10 is aligned with the pop-up groove 9, the fixing column 8 is pushed to be inserted into the fixing groove 10 along the pop-up groove 9, and the mounting plate 7 is fixed in the mounting groove 6 through the fixing column 8 under the limiting of the groove wall of the fixing groove 10; when the fixing post 8 retracts into the ejection slot 9, the mounting plate 7 and the mounting slot 6 are unlocked, so that the mounting plate 7 can be slid out of the mounting slot 6.
Referring to fig. 5 and 6, the bottom of the pop-up slot 9 is provided with a return spring 11, both ends of the return spring 11 are respectively connected to the bottom of the pop-up slot 9 and the fixing post 8, the fixing post 8 is inserted into the fixing slot 10 when the return spring 11 is in a natural state and the fixing slot 10 is aligned with the fixing post 8, and the fixing post 8 can be automatically inserted into the fixing slot 10 when the pop-up slot 9 is aligned with the fixing slot 10 under the restoring force of the return spring 11. A rotating groove 12 vertically communicated with the popping groove 9 is formed in the bottom plate 2, and a driving assembly for driving the fixing column 8 to retract into the popping groove 9 is arranged in the rotating groove 12. The driving assembly comprises a winding roller 13 arranged in a rotating groove 12, the winding roller 13 is rotatably connected to the wall of the rotating groove 12, a traction wire 14 is wound in the winding roller 13, the traction wire 14 extends out of the winding roller 13 and is connected with a fixed column 8, and the rotating groove 12 is used for the traction wire 14 to slide in. When the winding roller 13 rotates in the forward direction in the rotating groove 12, the winding roller 13 rotates to enable the traction wire 14 to be wound on the winding roller 13, the traction wire 14 can pull the fixing column 8 to be retracted into the ejection groove 9 in the winding process, and when the mounting plate 7 needs to be detached from the mounting groove 6, the winding roller 13 is rotated to enable the fixing column 8 to be retracted into the ejection groove 9. Before the mounting plate 7 is mounted in the mounting groove 6, the fixing column 8 is in a position for preventing the mounting plate 7 from sliding in, and the winding roller 13 is required to be rotated to enable the fixing column 8 to be retracted into the ejection groove 9 to mount the mounting plate 7. A first knob 25 is fixedly connected to a rotating shaft of the winding roller 13, and the first knob 25 penetrates through the upper surface of the bottom plate 2 and extends to the upper side of the bottom plate 2. The knob is arranged to facilitate the rotation of the worker to drive the winding roller 13 to rotate.
Referring to fig. 1, the staircase 27 includes an upper platform 271, an inclined portion 272 and a lower platform 273, the upper platform 271 and the lower platform 273 are both horizontally disposed, a height difference exists between the upper platform 271 and the lower platform 273, and the upper platform 271 and the lower platform 273 are fixedly connected by the inclined portion 272. The height of a plurality of vertical stay bars 3 arranged on the bottom plate 2 gradually rises along the rising direction of the stairs 27 so as to support the inclined planes of the stairs 27 rising differently, and the top ends of the vertical stay bars 3 are fixedly connected with jacking supports 16. The diagonal member 4 is located on the lower surface of the inclined portion 272 of the staircase 27, and the longitudinal direction of the diagonal member 4 is perpendicular to the plane of the lower surface of the inclined portion 272.
Referring to fig. 1, the top ends of the vertical stay bar 3 and the diagonal stay bar 4 are provided with a batten 5, the batten 5 is embedded and folded in a top support 16 at the top ends of the vertical stay bar 3 and the diagonal stay bar 4, and a stair 27 is arranged on the upper surface of the batten 5. The battens 5 play a role in supporting the formwork for pouring concrete of the stairs 27, and the battens 5 serve as the formwork to enable the concrete to be molded according to a frame built by the battens 5. The both sides of flitch 5 fixedly connected with baffle 28, baffle 28 plays the effect of stereotyping to the concrete. Preventing concrete from leaking from the side of the flitch 5.
Referring to fig. 1 and 2, the vertical stay bar 3 and the diagonal stay bar 4 are provided with telescopic assemblies, and the lengths of the vertical stay bar 3 and the diagonal stay bar 4 are adjusted by the telescopic assemblies. The telescopic assembly comprises a threaded groove 15, the vertical strut 3 comprises a first rod 301 and a second rod 302, and the diagonal strut 4 comprises a third rod 401 and a fourth rod 402; first pole 301 is located the upper surface of mounting panel 7, has seted up thread groove 15 on the terminal surface that first pole 301 kept away from mounting panel 7, and second pole 302 threaded connection is in thread groove 15, and the upper surface of mounting panel 7 is located to third pole 401, has seted up thread groove 15 on the terminal surface that third pole 401 kept away from mounting panel 7, and fourth pole 402 is kept away from threaded connection in thread groove 15. When the second lever 302 is rotated, the second lever 302 can be rotated in the screw groove 15 at the end of the first lever 301, and the second lever 302 can be extended or retracted by rotating it in the forward and reverse directions, respectively. When the second lever 302 is rotated to extend the first lever 301, the total length of the first lever 301 and the second lever 302 becomes long, and when the second lever 302 is retracted into the first lever 301, the total length of the first lever 301 and the second lever 302 becomes short. The fourth rod 402 is rotatable in the screw groove 15 at the end of the third rod 401, and when the fourth rod 402 is rotated to extend out of the third rod 401, the total length of the fourth rod 402 and the third rod 401 becomes long, and when the fourth rod 402 is retracted into the third rod 401, the total length of the fourth rod 402 and the third rod 401 becomes short.
Referring to fig. 2 and 4, the top support 16 is fixedly connected to the end of the second rod 302 away from the first rod 301, the top support 16 is fixedly connected to the end of the fourth rod 402 away from the third rod 401, and the top support 16 is embedded in the batten 5. In the process of embedding the jacking 16 into the batten 5, the lower surface of the batten 5 is punched, the jacking 16 is embedded into the hole punched in the lower surface of the batten 5, and the batten 5 is fixed through the arrangement of the jacking 16. An abutment ring 29 is fixed to a side surface of the top holder 16, and after the end of the top holder 16 is fitted into the batten 5, an upper surface of the abutment ring 29 abuts against a lower surface of the batten 5.
Referring to fig. 2 and 3, the bottom end of the diagonal brace 4 is provided with an adjusting assembly, the inclination angle of the diagonal brace 4 is adjusted through the adjusting assembly, and the inclination angle of the diagonal brace 4 is adapted to the inclination angle of the stairs 27 in the process of adjusting the angle of the diagonal brace 4. The adjusting assembly comprises an adjusting support 17, the adjusting support 17 is fixedly connected to the upper surface of the mounting plate 7, the bottom of the inclined supporting rod 4 is fixedly connected with a rotating shaft 20, the rotating shaft 20 is hinged in the adjusting support 17, and a driving piece for driving the rotating shaft 20 to rotate is arranged on the mounting plate 7. The driving piece comprises a worm wheel 18 and a worm 19, one end of a rotating shaft 20 penetrates through the adjusting support 17, the worm wheel 18 is fixedly connected to the end portion, penetrating out of the adjusting support 17, of the rotating shaft 20, the worm 19 is rotatably connected to the mounting plate 7, and the worm 19 is meshed with the worm wheel 18. When the worm 19 is rotated, the worm 19 rotates to drive the worm wheel 18 meshed with the worm 19 to rotate, and the rotation of the worm wheel 18 realizes the adjustment of the rotation of the rotating shaft 20. The rotation of the rotating shaft 20 is adjusted to adapt to the inclination angle of the stairs 27. The worm 19 is fixedly connected with a second knob 26, and the second knob 26 is convenient for a worker to rotate the worm 19.
Referring to fig. 2, a support seat 21 is fixedly connected to an end portion of the first rod 301 close to the mounting plate 7, the support seat 21 is sleeved on a side surface of the first rod 301, a lower surface of the support seat 21 abuts against an upper surface of the mounting plate 7, and the support seat 21 is fixed to the upper surface of the mounting plate 7 through a fixing bolt and a fixing nut. The arrangement of the support base 21 greatly enhances the stability of the bottom of the vertical stay 3. Be equipped with diagonal brace 4 and two perpendicular vaulting poles 3 on every mounting panel 7, two perpendicular vaulting poles 3 locate the upper surface of mounting panel 7, and diagonal brace 4 locates between two perpendicular vaulting poles 3. The two vertical support rods 3 can better support the battens 5 and the stairs 27 on the battens 5.
The embodiment of the application also discloses an installation method of the stair 27 template supporting structure, which comprises the following steps:
and (3) installing a bottom plate 2: the floor panel 2 is placed on the floor surface 30, the side surface of the floor panel 2 in the longitudinal direction is brought into contact with the side surface of the staircase wall 1, and the floor panel 2 is fixed to the floor surface 30 and the staircase wall 1 by a plurality of fixing screws 22, thereby fixing the position of the floor panel 2.
Drawing a line: the position of the stair 27 needing irrigation is drawn according to the requirement, and the position of the stair 27 is drawn on the side face of the staircase wall body 1 and is used as a reference line in the construction process.
The vertical stay bar 3 and the diagonal stay bar 4 are installed: calculating parameters of the stairs 27, heights of all parts of the stairs 27 and an inclination angle of the stairs 27 and the ground 30, and adjusting the total length of the first rod 301 and the second rod 302 and the total length of the third rod 401 and the fourth rod 402 to be matched with the height of the stairs 27 marked by a reference line; the angle of inclination of the diagonal strut 4 is adjusted to be perpendicular to the inclined stairs 27.
Installing a template: installing battens 5 along the extending direction of the top ends of the vertical stay bars 3 and the inclined stay bars 4, punching holes on the lower surfaces of the battens 5, driving the battens 5 into the holes on the lower surfaces of the top supports 16 at the top ends of the vertical stay bars 3 and the inclined stay bars 4, and enabling the battens 5 to be tightly abutted to the staircase wall 1.
Pouring concrete: the stair 27 is formed by pouring concrete along the formwork formed by the battens 5.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a stair template bearing structure, includes staircase wall body (1), its characterized in that: a bottom plate (2) is arranged on the ground, the stair is poured on the side face of the stair case wall body (1), the bottom plate (2) is a rectangular plate, and the length direction of the bottom plate (2) is the same as the extending direction of the stair; the stair is characterized in that a plurality of vertical support rods (3) are arranged on the bottom plate (2), the vertical support rods (3) are distributed along the length direction of the bottom plate (2), a plurality of inclined support rods (4) are arranged on the bottom plate (2), the inclined support rods (4) are obliquely arranged, battens (5) are arranged at the top ends of the vertical support rods (3) and the inclined support rods (4), and the stair is arranged on the upper surface of the battens (5); the vertical supporting rod (3) and the diagonal supporting rod (4) are provided with telescopic assemblies, and the lengths of the vertical supporting rod (3) and the diagonal supporting rod (4) are adjusted through the telescopic assemblies; the bottom end of the inclined strut (4) is provided with an adjusting component, and the inclination angle of the inclined strut (4) is adjusted through the adjusting component.
2. The stair template support structure of claim 1, wherein: the bottom plate (2) is provided with a plurality of mounting grooves (6), the mounting grooves (6) penetrate through one side of the bottom plate (2), and the mounting grooves (6) are uniformly and equidistantly distributed along the length direction of the bottom plate (2); be equipped with mounting panel (7) in mounting groove (6), mounting panel (7) mounting groove (6) cooperation of sliding, the upper surface of mounting panel (7) is located with perpendicular vaulting pole (3) to diagonal brace (4), be equipped with on bottom plate (2) and carry out the fixed subassembly fixed to sliding of mounting panel (7) in mounting groove (6).
3. The stair template support structure of claim 2, wherein: the fixing assembly comprises a fixing column (8), an ejection groove (9) is formed in the groove wall of the mounting groove (6), and the length direction of the ejection groove (9) is vertical to that of the mounting groove (6); the fixing column (8) is connected in the ejection groove (9) in a sliding mode, a fixing groove (10) is formed in the side face of the mounting plate (7), and the fixing groove (10) is in inserting fit with the fixing column (8); a return spring (11) is arranged at the bottom of the ejection groove (9), two ends of the return spring (11) are respectively connected to the bottom of the ejection groove (9) and the fixing column (8), and when the return spring (11) is in a natural state and the fixing groove (10) is aligned with the fixing column (8), the fixing column (8) is inserted into the fixing groove (10); a rotating groove (12) which is vertically communicated with the ejection groove (9) is formed in the bottom plate (2), and a driving assembly for driving the fixing column (8) to retract into the ejection groove (9) is arranged in the rotating groove (12).
4. A stair template support structure according to claim 3, wherein: the driving assembly comprises a winding roller (13) arranged in a rotating groove (12), the winding roller (13) is rotatably connected to the wall of the rotating groove (12), a traction wire (14) is wound in the winding roller (13), the traction wire (14) extends out of the winding roller (13) to be connected with a fixed column (8), and the rotating groove (12) is used for the traction wire (14) to slide in.
5. The stair template support structure of claim 2, wherein: the telescopic assembly comprises a threaded groove (15), the vertical strut (3) comprises a first rod (301) and a second rod (302), and the diagonal strut (4) comprises a third rod (401) and a fourth rod (402); the first rod (301) is arranged on the upper surface of the mounting plate (7), a thread groove (15) is formed in the end face, away from the mounting plate (7), of the first rod (301), the second rod (302) is in threaded connection with the inside of the thread groove (15), the third rod (401) is arranged on the upper surface of the mounting plate (7), a thread groove (15) is formed in the end face, away from the mounting plate (7), of the third rod (401), and the fourth rod (402) is in threaded connection with the inside of the thread groove (15); the end part, far away from the first rod (301), of the second rod (302) is provided with a jacking (16), the end part, far away from the third rod (401), of the fourth rod (402) is provided with a jacking (16), and the jacking (16) is embedded in the batten (5).
6. The stair template support structure of claim 5, wherein: the adjusting assembly comprises an adjusting support (17), the adjusting support (17) is fixedly connected to the upper surface of the mounting plate (7), the bottom of the inclined support rod (4) is fixedly connected with a rotating shaft (20), the rotating shaft (20) is hinged in the adjusting support (17), and a driving piece for driving the rotating shaft (20) to rotate is arranged on the mounting plate (7).
7. The stair template support structure of claim 6, wherein: the driving piece comprises a worm wheel (18) and a worm (19), one end of the rotating shaft (20) penetrates through the adjusting support (17), the worm wheel (18) is fixedly connected with the end part of the rotating shaft (20) penetrating out of the adjusting support (17), the worm (19) is rotatably connected onto the mounting plate (7), and the worm (19) is meshed with the worm wheel (18).
8. The stair template support structure of claim 5, wherein: first pole (301) are close to tip fixedly connected with supporting seat (21) of mounting panel (7), the side of first pole (301) is located to supporting seat (21) cover, the upper surface butt of the lower surface of supporting seat (21) and mounting panel (7), supporting seat (21) are fixed in mounting panel (7) upper surface through set screw.
9. The stair template support structure of claim 2, wherein: each mounting plate (7) is provided with an inclined stay bar (4) and two vertical stay bars (3), the two vertical stay bars (3) are arranged on the upper surface of the mounting plate (7), and the inclined stay bar (4) is arranged between the two vertical stay bars (3).
10. A mounting method of a stair formwork support structure is characterized by comprising the following steps: a stair formwork support structure implementation according to one of claims 1 to 9, comprising the following steps:
the bottom plate (2) is installed: placing the bottom plate (2) on the ground, enabling the side surface of the bottom plate (2) in the length direction to abut against the side surface of the staircase wall body (1), and fixing the bottom plate (2) on the ground through a fixing screw; drawing a line: drawing the position of the stair (27) needing irrigation according to the requirement, and drawing the position of the stair (27) on the side surface of the staircase wall body (1) to be used as a reference line in the construction process;
the vertical stay bar (3) and the diagonal stay bar (4) are installed: calculating parameters of the stairs (27), the height of each part of the stairs (27) and the inclination angle of the stairs (27) and the ground (30), and adjusting the total length of the first rod (301) and the second rod (302) and the total length of the third rod (401) and the fourth rod (402) to be matched with the height of the stairs (27) marked by a reference line; the inclination angle of the inclined stay bar (4) is adjusted to be vertical to the inclined stairs (27); installing a template: installing battens (5) along the extending direction of the top ends of the vertical stay bars (3) and the inclined stay bars (4), driving the battens (5) into jacking brackets (16) at the top ends of the vertical stay bars (3) and the inclined stay bars (4), and enabling the battens (5) to be tightly abutted against the wall body (1) of the staircase;
pouring concrete: concrete is poured along the formwork formed by the battens (5) to form the staircase (27).
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| CN202011376088.9A CN112459475B (en) | 2020-11-30 | 2020-11-30 | Stair formwork supporting structure and mounting method thereof |
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| CN202011376088.9A CN112459475B (en) | 2020-11-30 | 2020-11-30 | Stair formwork supporting structure and mounting method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047616A (en) * | 2021-03-26 | 2021-06-29 | 浩祥(福建)建设有限公司 | Building stair template structure and stair construction method |
| CN114986434A (en) * | 2022-07-06 | 2022-09-02 | 江西恒禹设备安装有限公司 | Installation auxiliary fixtures are erect to large-scale metal storage tank outside dish ladder |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5076536A (en) * | 1987-02-12 | 1991-12-31 | Fitzgerald Leonard R | Concrete form supporting bracket |
| WO1995004202A1 (en) * | 1993-08-02 | 1995-02-09 | Olivier Caverzasio | Method for placing forms for a staircase, particularly a curved staircase, and resulting formwork |
| JP2002276167A (en) * | 2001-03-16 | 2002-09-25 | Oki Kogyo:Kk | Support for inclined structure setting method and the inclined structure setting method |
| KR20110077038A (en) * | 2009-12-30 | 2011-07-07 | 주식회사 엘에스폼웍 | A variable mould |
| CN104196235A (en) * | 2014-08-28 | 2014-12-10 | 中国三冶集团有限公司 | Movable formwork supporting truss and construction method thereof |
| CN104895318A (en) * | 2015-04-16 | 2015-09-09 | 重庆建工第三建设有限责任公司 | Aluminum alloy template system and construction method of same |
| CN105756345A (en) * | 2016-04-29 | 2016-07-13 | 晟通科技集团有限公司 | Wall template support device for buildings |
| CN106968449A (en) * | 2017-03-02 | 2017-07-21 | 泛联尼塔生态环境建设股份有限公司 | A kind of rehabilitating historic building support frame |
| KR101800122B1 (en) * | 2016-06-01 | 2017-11-21 | 삼목에스폼 주식회사 | Construction structure and method for constructing stairs |
| CN206707275U (en) * | 2017-03-20 | 2017-12-05 | 中建七局安装工程有限公司 | A kind of stair template supporting construction |
| CN109162450A (en) * | 2018-07-22 | 2019-01-08 | 绿山高科建设科技有限公司 | A kind of easy to carry and installation adjustable type stairway is laid with mold |
| CN109252658A (en) * | 2018-09-21 | 2019-01-22 | 中国冶集团有限公司 | A kind of adjustable-angle mould plate supporting device |
| CN110485732A (en) * | 2019-08-23 | 2019-11-22 | 贵州正业工程咨询顾问有限公司 | A kind of adjustable stair pour device |
| CN110605780A (en) * | 2019-10-11 | 2019-12-24 | 唐山融汇工程技术有限公司 | Integral type assembly stair prefabricated template |
| CN111119473A (en) * | 2020-01-07 | 2020-05-08 | 河南四建集团股份有限公司 | Stair template for building construction |
| CN111608428A (en) * | 2020-07-02 | 2020-09-01 | 中国建筑第四工程局有限公司 | Angle and section adaptability template strutting arrangement |
| CN211818028U (en) * | 2020-01-07 | 2020-10-30 | 河南祥中科技有限公司 | Pulling-on piece formula aluminum mould board supports reinforcing apparatus |
| CN212027097U (en) * | 2020-03-25 | 2020-11-27 | 广东现代建筑设计与顾问有限公司 | End template device of steel concrete superposed shear wall |
-
2020
- 2020-11-30 CN CN202011376088.9A patent/CN112459475B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5076536A (en) * | 1987-02-12 | 1991-12-31 | Fitzgerald Leonard R | Concrete form supporting bracket |
| WO1995004202A1 (en) * | 1993-08-02 | 1995-02-09 | Olivier Caverzasio | Method for placing forms for a staircase, particularly a curved staircase, and resulting formwork |
| JP2002276167A (en) * | 2001-03-16 | 2002-09-25 | Oki Kogyo:Kk | Support for inclined structure setting method and the inclined structure setting method |
| KR20110077038A (en) * | 2009-12-30 | 2011-07-07 | 주식회사 엘에스폼웍 | A variable mould |
| CN104196235A (en) * | 2014-08-28 | 2014-12-10 | 中国三冶集团有限公司 | Movable formwork supporting truss and construction method thereof |
| CN104895318A (en) * | 2015-04-16 | 2015-09-09 | 重庆建工第三建设有限责任公司 | Aluminum alloy template system and construction method of same |
| CN105756345A (en) * | 2016-04-29 | 2016-07-13 | 晟通科技集团有限公司 | Wall template support device for buildings |
| KR101800122B1 (en) * | 2016-06-01 | 2017-11-21 | 삼목에스폼 주식회사 | Construction structure and method for constructing stairs |
| CN106968449A (en) * | 2017-03-02 | 2017-07-21 | 泛联尼塔生态环境建设股份有限公司 | A kind of rehabilitating historic building support frame |
| CN206707275U (en) * | 2017-03-20 | 2017-12-05 | 中建七局安装工程有限公司 | A kind of stair template supporting construction |
| CN109162450A (en) * | 2018-07-22 | 2019-01-08 | 绿山高科建设科技有限公司 | A kind of easy to carry and installation adjustable type stairway is laid with mold |
| CN109252658A (en) * | 2018-09-21 | 2019-01-22 | 中国冶集团有限公司 | A kind of adjustable-angle mould plate supporting device |
| CN110485732A (en) * | 2019-08-23 | 2019-11-22 | 贵州正业工程咨询顾问有限公司 | A kind of adjustable stair pour device |
| CN110605780A (en) * | 2019-10-11 | 2019-12-24 | 唐山融汇工程技术有限公司 | Integral type assembly stair prefabricated template |
| CN111119473A (en) * | 2020-01-07 | 2020-05-08 | 河南四建集团股份有限公司 | Stair template for building construction |
| CN211818028U (en) * | 2020-01-07 | 2020-10-30 | 河南祥中科技有限公司 | Pulling-on piece formula aluminum mould board supports reinforcing apparatus |
| CN212027097U (en) * | 2020-03-25 | 2020-11-27 | 广东现代建筑设计与顾问有限公司 | End template device of steel concrete superposed shear wall |
| CN111608428A (en) * | 2020-07-02 | 2020-09-01 | 中国建筑第四工程局有限公司 | Angle and section adaptability template strutting arrangement |
Non-Patent Citations (2)
| Title |
|---|
| 吴海霞: "《建筑施工技术》", 31 January 2015 * |
| 潘晓林等: "《建筑施工员一本通》", 31 January 2019 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047616A (en) * | 2021-03-26 | 2021-06-29 | 浩祥(福建)建设有限公司 | Building stair template structure and stair construction method |
| CN114986434A (en) * | 2022-07-06 | 2022-09-02 | 江西恒禹设备安装有限公司 | Installation auxiliary fixtures are erect to large-scale metal storage tank outside dish ladder |
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