KR101784212B1 - Sleeve joint device for forming a vertical level Hole - Google Patents

Sleeve joint device for forming a vertical level Hole Download PDF

Info

Publication number
KR101784212B1
KR101784212B1 KR1020160026520A KR20160026520A KR101784212B1 KR 101784212 B1 KR101784212 B1 KR 101784212B1 KR 1020160026520 A KR1020160026520 A KR 1020160026520A KR 20160026520 A KR20160026520 A KR 20160026520A KR 101784212 B1 KR101784212 B1 KR 101784212B1
Authority
KR
South Korea
Prior art keywords
hole
rope
bar
sleeve
vertical
Prior art date
Application number
KR1020160026520A
Other languages
Korean (ko)
Other versions
KR20170103515A (en
Inventor
허인재
Original Assignee
허인재
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 허인재 filed Critical 허인재
Priority to KR1020160026520A priority Critical patent/KR101784212B1/en
Publication of KR20170103515A publication Critical patent/KR20170103515A/en
Application granted granted Critical
Publication of KR101784212B1 publication Critical patent/KR101784212B1/en

Links

Images

Classifications

    • 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
    • E04G15/063—Re-usable forms
    • E04G15/065—Re-usable forms with mechanical means to modify the section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H7/00—Marking-out or setting-out work
    • 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
    • E04G15/063—Re-usable forms
    • E04G15/068—Re-usable forms for channels open towards the surface
    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

The present invention relates to a vertical level hole forming sleeve fixing device wherein the vertical level hole forming sleeve fixing device comprises an inclined sleeve 10 for fastening the sleeve fixing and separating operation to the upper part of the mold in a one-touch manner, (20), a threaded rod (30), and a rope (40).

Description

[0001] The present invention relates to a vertical level hole forming sleeve fixing device,

The present invention relates to a vertical level hole forming sleeve fixing apparatus, and more particularly, to a vertical level hole forming sleeve fixing apparatus in which a sleeve fixing and separating operation is quickly performed in a one-touch manner at the upper portion of a mold.

Typically, the multi-layered concrete structure forms a vertical level hole passing through the slab for vertical precise construction between each floor, and measures the vertical level through a vertical weight or a laser of an electronic measuring instrument through a vertical level hole.

For example, in forming the vertical level holes, a vertical level hole may be formed in the longitudinal direction in such a manner that an insert including wood or a foam in advance is formed at a position where a vertical level hole is to be formed, However, the insertion of the insert is troublesome, and the positional accuracy is degraded every time the position is changed.

In the conventional registration number 20-455770, conventionally, the main body is seated so that the hole in the die is aligned with the rod hole, the stopper coupled to the holder is rotated around the hinge pin And the washer is closely attached to the upper surface of the head portion when the nut is tightened so that the sleeve is fixed.

However, in the related art, the stopper is angularly moved about the hinge pin, passes through the hole of the mold, and then is held in a horizontal state to be caught by the bottom of the mold. However, when separating the meandering sleeve after the concrete is poured, And it is kept in the shape of 'ㅗ' with the screw bar so that it can not be separated to the upper side, so it falls down to the lower part of the upper part.

Therefore, in the prior art, it is described that the stopper is slid on the hinge pin by forming a slot in the stopper in consideration of the ease of the stopper separating operation. However, the stopper is easily inserted and separated, So that it can not be caught on the underside of the mold.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a vertical level hole forming sleeve fixing device in which a sleeve fixing and separating operation is quickly performed in a one-touch manner at an upper portion of a mold.

To achieve this object, a feature of the present invention is that a vertical level hole (4) is formed in a slab layer (3) by being seated on a formwork (1), and a vertical hole An inclined sleeve 10 formed; The fluidized bar 20 inserted through the level hole 2 and the vertical hole 12 and engaged with the lower surface of the mold 1 is coupled with the shaft pin 32 to be pivoted, (30) provided with a fixing nut (34) and a fixing nut (36); And a rope 40 connected to one end of the flow bar 20 and extending to the upper side of the sleeve 10 through the vertical hole 12 and the level hole 2 to control the pivot angle of the flow bar 20, ; And

At this time, the rope 40 extends through the through hole 34a of the cover plate 34 and extends above the sleeve 10, and is engaged with the through hole 34a to engage the engaging piece 42, Is provided.

The flow bar 20 is provided with a pair of side plates 22 and a U-shaped receiving portion 24 which are bent in a U-shaped cross-sectional shape, And the threaded rod 30 is received in the U-shaped receiving portion 24 when the flow bar 20 is swirled.

The position of the shaft pin 32 is biased toward the end of the flow bar 20 to which the rope 40 is connected so that the flow bar 20 is horizontally maintained in a state where a load is applied to the rope 40 at one end.

According to the present invention, since the turning angle of the moving bar is controlled by the rope on the upper side of the sleeve, the present invention has an effect that the sleeve fixing and separating operation can be quickly performed by the one-

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a general view of a vertical level hole forming sleeve fixing device according to an embodiment of the present invention; FIG.
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a vertical level hole forming sleeve fixing device.
3 is an enlarged view of a moving bar of a vertical level hole forming sleeve fixing device according to an embodiment of the present invention;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The present invention relates to a vertical level hole forming sleeve fixing device wherein the vertical level hole forming sleeve fixing device is seated on the formwork to form a vertical level hole in the slab layer, 2, a vertical hole 12 is formed so as to be communicated with the inclined sleeve 10; The fluidized bar 20 inserted through the level hole 2 and the vertical hole 12 and engaged with the lower surface of the mold 1 is coupled with the shaft pin 32 to be pivoted, (30) provided with a fixing nut (34) and a fixing nut (36); A rope 40 connected to one end of the flow bar 20 and extending to the upper side of the sleeve 10 through the vertical hole 12 and the level hole 2 to control the pivot angle of the flow bar 20; A through hole 34a formed in the cover plate 43 and adapted to allow the rope 40 extending above the sleeve 10 to pass therethrough; An extension portion extending above the cover plate 43 through the through hole 34a at a position above the rope 40 and at a position where the sleeve 10 is fixed to the die 1 by the fixing nut 36 And a locking part 42 provided at an end of the extended part 41 to restrict the downward movement of the rope 40 by being caught by the through hole 34a. A ring 43 connected to the engaging piece 42 so as to be held and pulled by an operator; The distance between the lid plate 34 and the movable bar 20 is distanced by the release of the fixing nut 36 and the extension part 41 is transferred downward through the through hole 34a, And the flow bar 20 is automatically pivoted to a vertical state by the pulling force of the rope 40 when the passage of the rope 40 is stopped when the through hole 34a is caught.

The inclined sleeve 10 according to the present invention is seated in the formwork 1 to form a vertical level hole 4 in the slab layer 3 and to form a vertical hole 12 in communication with the form level hole 2 do. The mold 10 is installed to lay the bottom slab layer 3, and a vertical level hole 4 for measuring the vertical level of each layer is formed on one side of the mold 1 as shown in FIG. The inclined sleeve 10 is formed in a conical shape whose diameter gradually decreases toward the bottom and a vertical hole 12 is formed through the upper and lower portions so that the threaded rod 30 and the rope 40 to be described later pass through.

The threaded bar 30 according to the present invention is inserted into the level hole 2 and the vertical hole 12 so that the flow bar 20 caught by the lower surface of the mold 1 is coupled with the shaft pin 32, And a cover plate 34 and a fixing nut 36 for fixing the sleeve 10 to the upper portion thereof. The screw rod 30 is provided with a male screw portion for screwing the fixing nut 36 in a state where the cover plate 34 is fitted on the upper portion of the screw rod 30 and is configured to pivotally move the movable bar 20 about the shaft pin 32 do. Here, the cover plate 34 is a circular plate and is provided to close the vertical hole 12 of the sleeve 10 from above.

When the threaded bar 30 is inserted into the vertical hole 12, the flow bar 20 is turned vertically and the threaded bar 30 passes through the level hole 2 of the die 1 to be inserted The sleeve 10 is fixed when the fixing nut 36 is locked with the cover plate 34 inserted in the upper part of the screw rod 30, Here, the turning operation of the moving bar 20 is controlled by a rope 40 to be described later.

The rope 40 according to the present invention is connected to one end of the moving bar 20 and extends upwardly of the sleeve 10 through the vertical hole 12 and the level hole 2, . The rope 40 is preferably formed of a flexible metal wire, a steel wire, or a synthetic resin string, which is flexible and has excellent durability. The rope 40 is fixed to one end of the movable bar 20 and the other end is exposed to the upper side of the sleeve 10, It is preferable that the ring 43 is formed so as to facilitate the operation of holding and pulling.

When the threaded bar 30 is inserted into the vertical hole 12, the rope 40 is pulled so that the flow bar 20 is maintained in a vertical state, and when the threaded rod 30 reaches the level hole 2 The flow bar 20 is held in a horizontal state by its own weight, so that it can be easily and easily attached to the bottom surface of the formwork 1. [ When the rope 40 is pulled while pushing the screw rod 30 downward in a state where the fixing screw 36 is unlocked when the sleeve 10 is detached after the slab layer 3 is laid, The engagement and disengagement between the mold 1 and the lower surface of the mold 1 is released so that the operation of fastening and separating the sleeve 10 by the rope 40 can be quickly performed in the upper part of the mold 1 in a one-touch manner.

At this time, the rope 40 extends through the through hole 34a of the cover plate 34 and extends above the sleeve 10, and is engaged with the through hole 34a to engage the engaging piece 42, Respectively. 2 (a), when the distance of the downward movement of the rope 40 is limited by the engaging piece 42, the rope 40 is moved upward and downward through the through hole 34a, The rope 40 is pulled in accordance with the height of the lid plate 34 without pulling the rope 40 as shown in FIG. 2B and the turning angle of the flow bar 20 is controlled. When the sleeve 10 is separated When the fixing nut 36 is loosened, the threaded bar 30 moves downward due to its own weight. At this time, when the rope 40 is caught by the through hole 34a by the latching piece 42 and stops moving downward, The movable bar 20 can be easily separated without being caught by the die 1 when the upper end of the screw rod 30 or only the cover plate 34 is pulled.

The flow bar 20 is provided with a pair of side plates 22 and a U-shaped receiving portion 24 which are bent in a U-shaped cross-sectional shape, Shaped receiving portion 24 when the rotating bar 20 is rotated when the swing bar 20 is rotated. The pair of side plates 22 are formed such that the interval between the side plates 22 is larger than the thickness of the lower end portion of the side plate 22 so that the pivoting operation can be smoothly performed even when concrete is caught in use. Particularly, The durability due to warping is ensured in a simple structure due to the connecting support structure in which the side plate 22 and the bottom plate are orthogonal. At this time, as shown in FIG. 3, the bottom plate 26 of the flow bar 20 preferably has a hole 26a formed therein to prevent concrete water from accumulating.

In addition, the upper end surface of the pair of side plates 22 locally contacts the lower surface of the formwork 1, so that even if foreign matter exists on the lower surface of the formwork 1, the adhesion force is firmly maintained. Even if the vertical holes 12 of the sleeve 10 and the level holes 2 of the mold 1 are formed small, the insertion of the threaded rods 30 into the ' There is one advantage.

In addition, the position of the shaft pin 32 is biased toward the end of the flow bar 20 to which the rope 40 is connected so that the flow bar 20 is horizontally maintained in a state where the load of the rope 40 is added to one end. That is, the shaft pin 32 is coupled to a position where the rope 40 is biased to the end side of the flow bar 20 connected to the center of gravity of the flow bar 20, so that the load due to the sagging of the rope 40 is transmitted to the side of the flow bar 20 The flow bar 20 is accurately maintained in a horizontal state.

When the pulling force of the rope 40 is released upon completion of the insertion of the threaded bar 30 through the level hole 2 to fix the sleeve 10 to the sleeve 10, the flow bar 20 does not tilt and the rope 40 ) Load and the weight of the flow bar 20 and is maintained in a 'ㅗ' shape at the lower portion of the screw bar 30, which is advantageous in that it easily gets caught in the die.

10: Sleeve 20: Fluid Bar
30: Nasaebong 40: Rope

Claims (4)

An inclined sleeve 10 which is seated on the formwork 1 to form a vertical level hole 4 in the slab layer 3 and a vertical hole 12 to communicate with the form level hole 2;
The fluidized bar 20 inserted through the level hole 2 and the vertical hole 12 and engaged with the lower surface of the mold 1 is coupled with the shaft pin 32 to be pivoted, (30) provided with a fixing nut (34) and a fixing nut (36);
A rope 40 connected to one end of the flow bar 20 and extending to the upper side of the sleeve 10 through the vertical hole 12 and the level hole 2 to control the pivot angle of the flow bar 20;
A through hole 34a formed in the cover plate 43 and adapted to allow the rope 40 extending above the sleeve 10 to pass therethrough;
An extension portion extending above the cover plate 43 through the through hole 34a at a position above the rope 40 and at a position where the sleeve 10 is fixed to the die 1 by the fixing nut 36 41 are formed,
A locking piece 42 provided at the end of the extended portion 41 to limit the conveyance of the rope 40 downward through the through hole 34a;
A ring 43 connected to the engaging piece 42 so as to be held and pulled by an operator;
The distance between the lid plate 34 and the movable bar 20 is distanced by the release of the fixing nut 36 and the extension part 41 is transferred downward through the through hole 34a, Characterized in that it comprises a configuration in which the flow bar (20) is automatically pivoted to a vertical state by the pulling force of the rope (40) when the passage of the rope (40) Device. delete The method according to claim 1,
The flow bar 20 has a pair of side plates 22 and a U-shaped receiving portion 24 that are bent in a U-shaped cross-section and the end of the barb 30 is attached to the side plate 22, Shaped receptacle (32) and is adapted to receive the threaded bar (30) in the 'U' shaped receptacle (24) when the flow bar (20) swirls. The method according to claim 1,
Characterized in that the position of the shaft pin (32) is biased toward the end of the flow bar (20) connected with the rope (40) so that the flow bar (20) Mold sleeve fixing device.
KR1020160026520A 2016-03-04 2016-03-04 Sleeve joint device for forming a vertical level Hole KR101784212B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160026520A KR101784212B1 (en) 2016-03-04 2016-03-04 Sleeve joint device for forming a vertical level Hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160026520A KR101784212B1 (en) 2016-03-04 2016-03-04 Sleeve joint device for forming a vertical level Hole

Publications (2)

Publication Number Publication Date
KR20170103515A KR20170103515A (en) 2017-09-13
KR101784212B1 true KR101784212B1 (en) 2017-10-11

Family

ID=59968036

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160026520A KR101784212B1 (en) 2016-03-04 2016-03-04 Sleeve joint device for forming a vertical level Hole

Country Status (1)

Country Link
KR (1) KR101784212B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11384548B2 (en) * 2019-04-12 2022-07-12 DPR Construction Sleeve for concrete slab penetration

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108867964A (en) * 2018-06-14 2018-11-23 中国冶集团有限公司 The thin-walled square chest that the closely knit construction method of cassette ceiling anti-floating and this method use
KR102102541B1 (en) * 2018-09-28 2020-04-20 주식회사 일성 A double bottom structures
KR101965111B1 (en) * 2018-10-10 2019-08-07 주식회사 일성 Safety ties for double bottom structures
KR101965114B1 (en) * 2018-10-29 2019-04-02 주식회사 일성 Safety ties for double bottom structures
CN110094055A (en) * 2019-06-17 2019-08-06 中国建筑第七工程局有限公司 A kind of fixed engineering method of service sleeve and fixed device
CN110424601B (en) * 2019-07-29 2020-10-23 中国十七冶集团有限公司 Concrete pouring anti-floating device for composite floor slab with fabricated structure and implementation method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200331415Y1 (en) * 2003-07-14 2003-10-30 두산중공업 주식회사 Working tool for adjusting slab hole size
KR200455770Y1 (en) * 2009-12-29 2011-09-27 주식회사 빌드썬 inking line sleeve

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200331415Y1 (en) * 2003-07-14 2003-10-30 두산중공업 주식회사 Working tool for adjusting slab hole size
KR200455770Y1 (en) * 2009-12-29 2011-09-27 주식회사 빌드썬 inking line sleeve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11384548B2 (en) * 2019-04-12 2022-07-12 DPR Construction Sleeve for concrete slab penetration

Also Published As

Publication number Publication date
KR20170103515A (en) 2017-09-13

Similar Documents

Publication Publication Date Title
KR101784212B1 (en) Sleeve joint device for forming a vertical level Hole
KR101671423B1 (en) Coupling device for supporting post for construction and Supporting post for construction
US20170130442A1 (en) Drain Assembly With Adjustable Spherical Frame
US2823539A (en) Screed supporting pad
KR102033485B1 (en) Wall fixing apparatus for electric pipe of apartment house electric
US4765106A (en) Conscreed bracket
KR101719961B1 (en) Construction apparatus for masonry
US8022297B1 (en) Apparatus for installation of electrical floor boxes
KR101513993B1 (en) Transfer apparatus for form
KR101656623B1 (en) Height adjustable sleeve
KR200492201Y1 (en) Fixing apparatus for fishing
KR101731297B1 (en) Bottom frameform panel supporting apparatus height adjustable type by which bottom frameform is early detatchable
KR101779400B1 (en) the setting apparatus for precast concrete structure and the setting method for precast concrete structure using the same
KR101883887B1 (en) Horizontal adjusting apparatus of form for concrete
US20180066771A1 (en) Connection system for subsea pipelines
CN104481158A (en) Bracket with adjustable installation height
US20140053326A1 (en) Mounting system for mounting toilets
CN104747069B (en) A kind of sectionally smooth join formula elevator pit cat ladder
KR102262253B1 (en) High floor Scaffold Safety rope equipment
KR20150001472U (en) A kick plate easily combined with FRP grating
KR101416949B1 (en) apparatus for constructing road boundary stones
KR101623728B1 (en) Fixing bracket for faucet joint and faucet joint construction method using it
KR100745024B1 (en) Balancing device for form panels
KR101650476B1 (en) Fastening Device for Preventing the Buoyancy of Hollow Body for Hollow Slab
KR20120126580A (en) A bracket for supporting balcony parapet

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant