US20120085886A1 - Floor through-passage molding apparatus and constricting module thereof - Google Patents

Floor through-passage molding apparatus and constricting module thereof Download PDF

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Publication number
US20120085886A1
US20120085886A1 US13/218,452 US201113218452A US2012085886A1 US 20120085886 A1 US20120085886 A1 US 20120085886A1 US 201113218452 A US201113218452 A US 201113218452A US 2012085886 A1 US2012085886 A1 US 2012085886A1
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US
United States
Prior art keywords
connection terminal
floor
molding apparatus
curved body
bodies
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Abandoned
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US13/218,452
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English (en)
Inventor
Yanbo Xie
Ting Xia
Wei Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Assigned to SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. reassignment SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: XIA, Ting, XIE, YANBO, ZHANG, WEI
Publication of US20120085886A1 publication Critical patent/US20120085886A1/en
Abandoned legal-status Critical Current

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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
    • E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
    • E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
    • E04G15/061—Non-reusable forms

Definitions

  • the present invention relates to a floor through-passage molding apparatus and constricting module thereof, and especially to, a floor through-passage molding apparatus in which a constricting module is employed to reinforce the entire structure of the apparatus.
  • a through-passage forming apparatus or a molding apparatus so as to reserve a space required for each through-passage in a concrete floor.
  • the concrete is set to form each concrete floor and its through passages treated as vents, supplying-water pipes or cable passageways.
  • Earlier through-passage forming apparatus or molding apparatus is a mere hollow standing sleeve.
  • a bearing capacity of the current manufactory floor needs higher so that a thickness of the concrete floor is thickened and a length of the through passage is elongated.
  • a hollow standing sleeve 5 has an upper opening and a lower opening both communicated with a hollow space thereof, wherein the lower cover 2 and the upper cover 4 both are formed with an aperture or an inner-threaded hole on a central position thereof.
  • the long rod-like retaining assembly 3 could be accommodated within the hollow space of the standing sleeve 5 .
  • the upper cover 4 is used to cover the upper opening of the standing sleeve 5 and the lower cover 2 is used to cover the lower opening of the standing sleeve 5 .
  • the two opposite ends of long rod-like retaining assembly 3 are respectively up-and-down screwed to the upper and lower cover 4 , 2 .
  • the through-passage forming apparatus or molding apparatus is joined in vertical direction relative to a horizontal construction molding of the concrete floor by its lower cover or the end of the retaining assembly.
  • the concrete would principally impact the through-passage forming apparatus or molding apparatus along a horizontal direction relative to the apparatus when poured. If the through-passage forming apparatus or molding apparatus is infirmly fastened on the horizontal construction molding of the concrete floor, the impact of the being-poured concrete very readily slants the through-passage forming apparatus or molding apparatus, whereby the through passages may be deformed or damaged after the concrete floor is set-to-formed.
  • the upper cover, the lower cover and the retaining assembly would be stripped and removed from said through-passage forming apparatus or molding apparatus after formation of the concrete floor, except for only the standing sleeve which is reserved within the through passage of the concrete floor so that a firm connection between the standing sleeve and the concrete floor could not be always ensured.
  • the concrete floor might compress the standing sleeve since stressed under the construction.
  • a primary objective of the present invention is to provide a floor through-passage molding apparatus which reinforces the entire structure thereof by a constricting module, whereby during a process of forming a concrete floor through passage, a higher impact-resisting capacity is provided to prevent the floor through-passage molding apparatus from being deformed or slanted.
  • a secondary objective of the present invention is to provide a floor through-passage molding apparatus and a constricting module thereof. After forming a concrete floor through passage, said constricting module is capable of reinforcing a firm connection between the floor through-passage molding apparatus and the concrete floor.
  • a preferred embodiment of the present invention provides a floor through-passage molding apparatus adapted for a floor construction having steel bars, which primarily and structurally comprises a forming sleeve and a constricting module.
  • Said forming sleeve has a sleeve wall forming an outer circumference surface thereon and defined with a channel, a first opening and a second opening.
  • the first opening and the second opening are respectively located two opposite ends of said forming sleeve and communicated with each other via said channel.
  • Said constricting module has a plurality of separable short curved body and a plural pairs of fastener assemblies.
  • said plurality of separable short curved bodies are progressively assembled in an annular arrangement along the outer circumference surface of said sleeve wall, wherein a radian of each of the short curved bodies is set between 0 and 2 ⁇ , e.g. ⁇ /2, 2 ⁇ /3 or ⁇ and so on, and each of the short curved bodies is integrally formed with a first connection terminal and a second connection terminal both which are respectively radially connected to two opposite ends of said short curved body and respectively defined with a cavity.
  • the elongated curved body in which said plurality of short curved bodies are cascaded is a deformable elastomer with an adjustable radian and thereby capable of extending along the outer circumference surface of the sleeve wall until the first connection terminal and the second connection terminal on the two ends of the elongated curved body approach with each other.
  • said elongated curved body can radially supports the outer circumference surface of the sleeve wall.
  • said elongated curved body, the first connection terminal and the second connection terminal are made in integral, wherein said first connection terminal and the second connection terminal are radially connected to the two opposite ends of said elongated curved body.
  • the constricting module according to the present invention can greatly reinforce the entire structure of the floor through-passage molding apparatus such as a forming sleeve and thereby provides a higher impact resistance during a process of forming the concrete floor through passage, and especially in a horizontal direction where the being-poured concrete impacts, and can prevent the floor through-passage molding apparatus from deforming or slanting.
  • At least one of the short curved bodies in said elongated curved body further has a third connection terminal for connecting to the steel bars of said floor construction.
  • said constricting module can reinforce a firm connection between the floor through-passage molding apparatus and the concrete floor.
  • At least one of the short curved bodies in said elongated curved body further has a fourth connection terminal for connecting to the sleeve wall of said forming sleeve.
  • said elongated curved body, the first connection terminal and the second connection terminal are made in integral, wherein said elongated curved body can have a third connection terminal for connecting to the steel bars of said floor construction, and a fourth connection terminal for connecting to the sleeve wall of said forming sleeve.
  • the present invention provides a floor through-passage molding apparatus adapted for a floor construction having steel bars, which primarily and structurally comprises a upper cover, a lower cover, a forming sleeve, a long rod-like retaining assembly and a constricting module, wherein said forming sleeve has a sleeve wall outwardly forming an outer circumference surface and defined with a hollow channel, a first opening and a second opening. The first opening and the second opening are communicated with each other via said channel. Said long rod-like retaining assembly is accommodated within the channel of said forming sleeve.
  • the upper cover is used to cover the first opening of the forming sleeve and the lower cover is used to cover the second opening of the forming sleeve, wherein two opposite ends of the long rod-like retaining assembly are respectively up-and-down screwed to the upper and lower cover so that the lower cover, the upper cover and the forming sleeve triple provides the floor through-passage molding apparatus with a firm combination in a vertical direction.
  • Said constricting module can utilize the same as various constricting modules of the above-mentioned embodiments and provide the floor through-passage molding apparatus with a firm combination in a horizontal direction.
  • FIG. 1 depicts a cross-sectional view diagram of a conventional floor through-passage molding apparatus.
  • FIG. 2 a depicts a component-exploded diagram of a floor through-passage molding apparatus according to a first preferred embodiment of the present invention.
  • FIG. 2 b depicts an assembled solid diagram of the floor through-passage molding apparatus according to the first preferred embodiment of the present invention.
  • FIG. 3 a depicts a lateral-view diagram of a constricting module of the floor through-passage molding apparatus according to the first preferred embodiment of the present invention.
  • FIG. 3 b depicts a top-view diagram of the constricting module of the floor through-passage molding apparatus according to the first preferred embodiment of the present invention.
  • FIG. 4 a depicts a lateral-view diagram of a constricting module of a floor through-passage molding apparatus according to a second preferred embodiment of the present invention.
  • FIG. 4 b depicts a top-view diagram of the constricting module of the floor through-passage molding apparatus according to the second preferred embodiment of the present invention.
  • FIG. 5 a depicts a lateral-view diagram of a constricting module of a floor through-passage molding apparatus according to a third preferred embodiment of the present invention.
  • FIG. 5 b depicts a top-view diagram of the constricting module of the floor through-passage molding apparatus according to the third preferred embodiment of the present invention.
  • FIG. 6 a depicts a lateral-view diagram of a constricting module of a floor through-passage molding apparatus according to a fourth preferred embodiment of the present invention.
  • FIG. 6 b depicts a top-view diagram of the constricting module of the floor through-passage molding apparatus according to the fourth preferred embodiment of the present invention.
  • FIG. 7 depicts a cross-sectional view diagram of a floor through-passage molding apparatus according to a fifth preferred embodiment of the present invention.
  • FIG. 2 a depicts a floor through-passage molding apparatus 10 according to a first preferred embodiment of the present invention adapted for a floor construction having steel bars, which primarily and structurally comprises: a forming sleeve 100 and a constricting module 110 .
  • Said forming sleeve 100 can be made of various types of metallic or plastic material and embedded within the floor construction having the steel bars and the concrete structure. By pouring the concrete to a circumambiency of the forming sleeve 100 , the concrete after set will forms through passages each which is treated as vents, supplying-water pipes or cable passageways.
  • Said forming sleeve 100 has a sleeve wall 102 outwardly forming an outer circumference surface 1020 and defined with a hollow channel 104 , a first opening 106 and a second opening 108 .
  • Said first opening 106 and said second opening 108 are respectively located on two opposite ends of said forming sleeve 100 and communicated with each other via said channel 104 .
  • the outer circumference surface 1020 of the sleeve wall 102 of said forming sleeve 100 is formed with a radian, e.g. 2 ⁇ (rad).
  • Said first connection terminal 124 and said second connection terminal 126 are respectively radially connected to two opposite ends of said short curved body 120 .
  • the second connection terminal 126 of each ⁇ /2-radian short curved bodies 120 is firstly connected with the first connection terminal 124 of its neighbor ⁇ /2-radian short curved body 120 by cascade. This would constitute an elongated curved body 122 with a ⁇ radian.
  • the other two short curved bodies 120 each having ⁇ /2 radian are cascaded one by one until said four short curved bodies 120 are cascaded into an elongated curved body 122 having a 2 ⁇ radian, as shown in FIG. 3 b so that the first connection terminal 124 and the second connection terminal 126 on two ends of said elongated curved body 122 having a 2 ⁇ radian approach with each other for making further connection therebetween.
  • the radian of the elongated curved body 122 is enlarged from ⁇ to 2 ⁇ , as the result shown in FIG. 3 b , which makes the radian of said elongated curved body 122 becoming an adjustable-variance radian.
  • each pair of fastener assemblies 128 is utilized to be jointed with the cavities 1242 , 1262 of the first connection terminal 124 and the second connection terminal 126 of each of the short curved bodies 120 for the oncoming connections.
  • said each pair of fastener assembly 128 includes a bolt 1282 and a nut 1284 .
  • the bolt 1282 is adapted to pass through the cavities 1262 , 1242 on the second connection terminal 126 of one of the short curved bodies 120 and the first connection terminal 124 of its neighbor short curved body 120 , and then being screwed on the nut 1284 .
  • connection of the second connection terminal 126 of each of the short curved bodies 120 with the first connection terminal 124 of its neighbor short curved body 120 also can adopt the other approach such as a soldering process but is not limited to usage of a fastener assembly 128 .
  • Said fastener assembly 128 is not limited to the bolt 1282 and the nut 1284 either. Any one technology capable of retaining the second connection terminal 126 of each of the short curved bodies 120 to the first connection terminal 124 of its neighbor short curved body 120 also can be adopted.
  • said four short curved bodies 120 can be cascaded one by one to constitute the elongated curved body 122 , except that the last-rest short curved body 120 and its neighbor short curved body 120 .
  • the second connection terminal 126 of the last-rest short curved body 120 and the first connection terminal 124 of its neighbor short curved body 120 are not connected with each other in a temporary manner.
  • a gap is formed between the first connection terminal 124 and the second connection terminal 126 on the two ends of the elongated curved body 122 to allow the pass through of the forming sleeve 100 . This will bring the convenience for the floor construction workers.
  • each of the short curved bodies 120 is made of a deformable elastomer such as a metallic material. Therefore, the cascaded elongated curved body also will be a deformable elastomer to provide the floor construction workers with a convenience of enlarging the gap of the elongated curved body 122 so as to put around the forming sleeve 100 .
  • the radian of the elongated curved body 122 is larger than the radian of each of the short curved bodies 120 but may be identical to or smaller than the radian (e.g. 2 ⁇ ) of the outer circumference surface 1020 of the sleeve wall 102 . This makes the first connection terminal 124 and the second connection terminal 126 on the two ends of the elongated curved body 122 approaching with each other.
  • the floor construction workers can utilize a screwed joint among the cavities 1242 1262 of the first and second connection terminals 124 , 126 on the two ends of the elongated curved body 122 and the corresponding fastener assembly 128 to accomplish said elongated curved body 122 .
  • said elongated curved body 122 completely surrounds the outer circumference surface 1020 of the sleeve wall 102 , finally and thereby provides radial supporting forces for supporting the outer circumference surface 1020 of the sleeve wall 102 .
  • the entire structure of the forming sleeve 100 can be greatly reinforced during the processing of forming the through passage 162 of the concrete floor 160 , especially in a horizontal direction where the being-poured concrete impacts, and therefore provide a higher impact-resistance capacity to prevent the forming sleeve 100 from deforming or slanting.
  • the forming sleeve 100 and the constricting module 110 are embedded together within the concrete floor 160 without being stripped therefrom so as to increase a connective degree between the forming sleeve 100 and the concrete floor 160 .
  • said first or second connection terminal 124 , 126 of any one of the short curved bodies 120 positioned on the outer circumference surface 1020 of the forming sleeve 100 can be disposed or formed with a third connection terminal such as a soldering spot (not shown) for connecting to the steel bars 164 in the concrete floor 160 beside any one side of the forming sleeve 100 .
  • a third connection terminal such as a soldering spot (not shown) for connecting to the steel bars 164 in the concrete floor 160 beside any one side of the forming sleeve 100 .
  • any one of the short curved bodies 120 on the outer circumference surface 1020 of the forming sleeve 100 can be disposed or formed with a fourth connection terminal (not shown) such as a soldering spot or an jointing spot.
  • the soldering spot can connect to the sleeve wall 102 of said forming sleeve 100 .
  • the jointing spot is integrally formed with the sleeve wall 102 of the forming sleeve 100 .
  • the short curved body 120 having the fourth connection terminal is cascaded with the other short curved bodies 120 to constitute the elongated curved body 122 .
  • the elongated curved body 122 can surround the outer circumference surface 1020 of the forming sleeve 100 for convenience of the floor construction workers assembling. Simultaneously, this can make a tighter connectivity between the constricting module 110 and the forming sleeve 100 of the floor through-passage molding apparatus 10 .
  • FIGS. 4 a and 4 b depict a constricting module 210 of a floor through-passage molding apparatus according to a second preferred embodiment of the present invention adapted for a floor construction having steel bars and the concretes, which are differed from the constricting module 110 shown in FIG. 3 b as following: the constricting module 210 depicted in FIGS. 4 a and 4 b includes three short curved bodies 220 and three pairs of fastener assemblies 228 , wherein said three short curved bodies 220 each having 2 ⁇ /3 radian are assembled into an elongated curved body 222 . Since the rest components are identical with the constricting module 110 shown in FIG. 3 b in structure and function, these are omitted hereinafter.
  • FIGS. 5 a and 5 b depict a constricting module 310 of a floor through-passage molding apparatus according to a third preferred embodiment of the present invention adapted for a floor construction having steel bars and the concretes, which are differed from the constricting module 110 shown in FIG. 3 b as following: the constricting module 310 depicted in FIGS. 5 a and 5 b includes two short curved bodies 320 and two pairs of fastener assemblies 328 , wherein said two short curved bodies 320 each having ⁇ radian are assembled into an elongated curved body 322 . Since the rest components are identical with the constricting module 110 shown in FIG. 3 b in structure and function, these are omitted hereinafter.
  • the radian of the short curved body of the constricting module of the present invention can be set between 0 and 2 ⁇ (0 ⁇ radian ⁇ 2 ⁇ ), and the radian of said plurality of short curved bodies can be different with each other. It is acceptable that just the radian of the final-cascaded elongated curved body approaches 2 ⁇ .
  • FIGS. 6 a and 6 b depict a constricting module 410 of a floor through-passage molding apparatus according to a fourth preferred embodiment of the present invention adapted for a floor construction having steel bars and the concretes, which are differed from the constricting module 110 shown in FIG. 3 b as following: an elongated curved body 422 , a first connection terminal 424 and a second connection terminal 426 of the constricting module 410 depicted FIGS. 6 a and 6 b are made in integral, and the first connection terminal 424 and the second connection terminal 426 only use a pair of fastener assembly 428 (including a bolt and a nut) for connection therebetween.
  • said elongated curved body 422 can be disposed or formed with a third connection terminal such as a soldering spot (not shown) for connecting to the steel bars 164 in the concrete floor 160 as shown in FIG. 2 b .
  • a third connection terminal such as a soldering spot (not shown) for connecting to the steel bars 164 in the concrete floor 160 as shown in FIG. 2 b .
  • said elongated curved body 422 can be disposed or formed with a fourth connection terminal (not shown) such as a soldering spot for connecting to the sleeve wall 102 of said forming sleeve 100 or an jointing spot integrally formed with the sleeve wall 102 of the forming sleeve 100 as shown in FIG. 2 b .
  • a fourth connection terminal such as a soldering spot for connecting to the sleeve wall 102 of said forming sleeve 100 or an jointing spot integrally formed with the sleeve wall 102 of the forming sleeve 100 as shown in FIG. 2 b .
  • FIG. 7 depicts a floor through-passage molding apparatus 60 according to a fifth preferred embodiment of the present invention adapted for a concrete floor 160 having steel bars 164 , which primarily and structurally comprises: an upper cover 62 , a lower cover 64 , a forming sleeve 66 , a long rod-like retaining assembly 68 and a constricting module 70 , wherein said forming sleeve 66 has a sleeve wall 602 outwardly forming an outer circumference surface 6020 and defined with a hollow channel 604 , a first opening 606 and a second opening 608 .
  • the first opening 606 and the second opening 608 are respectively located on two opposite ends of said forming sleeve 66 and communicated with each other via said channel 604 .
  • Said upper cover 62 and lower cover 64 both forms an inner-threaded hole 623 , 643 on a center position thereof.
  • the long rod-like retaining assembly 68 is firstly accommodated within the channel 604 of said forming sleeve 66 , and then the upper cover 62 covers the first opening 606 of forming sleeve 66 and the lower cover 64 covers the second opening 608 of the forming sleeve 66 , wherein the long rod-like retaining assembly 68 employs threads on two ends thereof respectively to pass through the inner-threaded holes 623 , 643 of the upper cover 62 and the lower cover 64 , and then two nuts 682 , 684 are respectively used to up and down screw the two opposite ends of the long rod-like retaining assembly 68 on the upper cover 62 and the lower cover 64 .
  • Said constricting module 70 can use the same structure as any one of the constricting modules 110 , 210 , 310 and 410 shown in FIGS. 3 b , 4 b 5 b and 6 b , and thereby provide the floor through-passage molding apparatus with a firm connectivity in a horizontal direction. Additionally, any one portion of the constricting module, such as a first connection terminal and/or a second connection terminal of the elongated curved body or the short curved body, can be soldered together with the steel bars 164 of the concrete floor 160 beside the outer circumference surface 6020 of forming sleeve 66 .
  • the upper cover 62 , the lower cover 64 and the retaining assembly 68 are stripped and removed, except that the forming sleeve 66 and the constricting module 70 are reserved within the through passage 162 of the floor 160 .
  • the constricting module 70 By the constricting module 70 , the firm connectivity between the forming sleeve 66 of the floor through-passage molding apparatus 60 and the concrete floor 160 can be greatly reinforced.
  • the constricting module provided by the present invention can greatly reinforce the entire structure of the floor through-passage molding apparatus such as a forming sleeve.
  • a higher impact resistance capacity can be achieved, especially in a horizontal direction where the being-poured concrete impacts, and therefore can prevent the floor through-passage molding apparatus from deforming or slanting.

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  • Architecture (AREA)
  • Mechanical Engineering (AREA)
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  • Structural Engineering (AREA)
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US13/218,452 2010-10-08 2011-08-26 Floor through-passage molding apparatus and constricting module thereof Abandoned US20120085886A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010507603.2 2010-10-08
CN2010105076032A CN101982635A (zh) 2010-10-08 2010-10-08 楼板通孔模板装置及其紧固组件

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EP3258028A1 (de) * 2016-06-16 2017-12-20 Thomas Mösch Als schubelement ausgebildete vorrichtung zum bewehren einer betondecke
US9915064B1 (en) * 2016-11-11 2018-03-13 Mark E. Sanders Method and apparatus for reducing propagation of cracks in concrete
US9986863B2 (en) 2009-02-13 2018-06-05 Koninklijke Philips N.V. Floor construction with variable grade of resilience

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