KR100707685B1 - A embeded anchor with socket nut - Google Patents

A embeded anchor with socket nut Download PDF

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Publication number
KR100707685B1
KR100707685B1 KR1020040085085A KR20040085085A KR100707685B1 KR 100707685 B1 KR100707685 B1 KR 100707685B1 KR 1020040085085 A KR1020040085085 A KR 1020040085085A KR 20040085085 A KR20040085085 A KR 20040085085A KR 100707685 B1 KR100707685 B1 KR 100707685B1
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KR
South Korea
Prior art keywords
nut
anchor
bolt
fixing
socket
Prior art date
Application number
KR1020040085085A
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Korean (ko)
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KR20060035986A (en
Inventor
이근식
Original Assignee
이근식
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Publication date
Application filed by 이근식 filed Critical 이근식
Priority to KR1020040085085A priority Critical patent/KR100707685B1/en
Publication of KR20060035986A publication Critical patent/KR20060035986A/en
Application granted granted Critical
Publication of KR100707685B1 publication Critical patent/KR100707685B1/en

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges

Abstract

The present invention relates to a buried anchor with a nut attached.
The present invention relates to a buried anchor for construction on a concrete structure to suspend facilities such as a check passage to the reinforced concrete structure, the anchor member embedded in concrete to perform an anchor; A socket nut having a nut shape to form an anchor fixing member to which the anchor member can be attached at one side, and a nut type screw thread at the other side to form a bolt fixing member; A bolt hole is formed in a plate having a predetermined shape so as to fix the socket nut at a predetermined position so as to correspond to the bolt fixing part of the socket nut, and to be fixed to the end of the bolt fixing part and to be temporarily fixed to the formwork. A plate member further including a temporary fixing rivet hole therein; A temporary fixing rivet that temporarily arranges the formwork and the plate member with a soft rivet after placing the plate member in a predetermined position; Attachment bolts are assembled while fixing the attachment to fit the bolt fixing position of the socket nut to form a buried anchor is attached to a nut comprising a.
Embedded anchor, embedded nut, embedded anchor, embedded nut

Description

Anchor for insertion with a nut {A EMBEDED ANCHOR WITH SOCKET NUT}             

1 is a side cross-sectional view of a buried anchor with a nut of a first embodiment according to the present invention;

Figure 2 is a front view of the buried anchor with a nut of the first embodiment according to the present invention,

3 is a side cross-sectional view of the anchor member of the first embodiment according to the present invention;

4 is a side sectional view and a front view of a socket nut of a first embodiment according to the present invention;

5 is a front view of the plate member of the first embodiment according to the present invention;

6 is a side cross-sectional view of a buried anchor with a nut of a second embodiment according to the present invention;

7 is a side cross-sectional view of the anchor member of the second embodiment according to the present invention;

8 is a side sectional view and a front view of a socket nut of a second embodiment according to the present invention;

9 is a construction sequence diagram of a first embodiment according to the present invention

<Description of the symbols for the main parts of the drawings>

100: anchor member 110: anchor head

120: anchor coupling portion 200: socket nut

210: anchor fixing 220: bolt fixing

300: plate member 310: rivet hole

320: bolt hole 400: temporary fixing rivet

500: mounting bolt

The present invention can be useful when you want to attach the facility to the reinforced concrete structure, more specifically, when you want to attach the facility, such as the inspection passage to the alternating or pier of the bridge structure, the nut is attached in advance before concrete casting The present invention relates to a buried anchor with a nut, which allows the installation of a buried anchor to install the concrete and bolts the facility to be attached to the pre-buried nut after the concrete is solidified.

In general, the method to be applied when fixing or fixing a facility on a reinforced concrete structure is completed after the reinforced concrete structure is drilled at a predetermined position where the facility is to be installed, and then fixed by purchasing a set anchor or a chemical anchor. Anchor post-construction method of assembling with bolts and anchor pre-construction method of welding the anchor to the reinforcing bar in advance and then placing and fixing concrete. However, the anchor post-construction method damages the structure because the hole for anchor purchase is drilled in the concrete after completing the structure, and the reinforcing bar is damaged or the desired position due to interference with reinforcing bars disposed near the concrete surface during drilling. It can not be punctured in accordance with the anchor, the anchoring depth can be smaller than the constant depending on the interference with the rebar, the tolerance of the anchor is small and there is a disadvantage that is not reliable. In addition, the anchor post-installation method has a problem in that the weld heat is transferred to the reinforcing bars and the properties of the reinforcing materials are greatly changed due to the fixing of the anchors by welding to the reinforcing bars. Done. For this reason, it is stipulated that welding of reinforcing bar is not allowed except in case of reinforcement during reinforced concrete construction.

Thus, the present invention has been conceived to solve the above problems, an object of the present invention is to form an anchor fixing part to attach the anchor member on one side of the socket nut to form a nut portion and the other side for the bolt assembly The bolt fixing part is formed so that the anchor and bolt can be easily combined.

Another object of the present invention, the anchor fixing portion of the socket nut is to pass through the same section as the bolt fixing portion to form a nut-shaped thread therein to form an anchor fixing portion to be screwed with the anchor member.

Another object of the present invention, the anchor fixing portion of the socket nut is to form a plane sealing at one side end to a certain thickness so as to weld the anchor member.

Another object of the present invention, by using a bolt such as a hexagon bolt or a circular bolt as the anchor member, the bolt head acts as an anchor head portion and the screw portion is easily coupled to the socket nut by screwing the socket nut and when reinforcing bars are interfered with. Tighten or loosen the bolt to adjust the length of the bolt so that it can easily avoid interference with the rebar.

Another object of the present invention, by using a welding stud as the anchor member is to be easily coupled to the socket nut by pressure point welding on the socket nut.

Another object of the present invention, the anchor member having a smaller cross section than the socket nut is attached to the socket nut to easily avoid interference with the reinforcing bar disposed in the concrete.

Another object of the present invention is to attach a plurality of socket nuts to the plate member using a plate member to fix the plurality of socket nuts in a predetermined position and then fix the plate member to the formwork for forming the reinforced concrete structure again. It is possible to install a plurality of socket nuts at once, and also to protect the reinforcement of the structure by allowing the anchor to be fixed to the formwork, rather than being welded to the rebar.

Another object of the present invention is to form a small rivet hole in the plate member to be temporarily fixed to the formwork with a temporary fixing rivet.

Another object of the present invention is to fix the plate member to which the socket nut is attached to the formwork before the concrete is cast in advance to form a support part with high reliability and to prevent damage to the structure.

In order to achieve the above object, in the buried anchor for construction to hang the facility on the reinforced concrete structure,
An anchor head is formed at an end of one side and the other end is anchor member fixed to the socket nut, and one end is coupled to the anchor member and the other end is a socket nut which is formed with a nut thread to form a bolt fixing part. The socket nuts have a predetermined shape and width at a bolt fixing end formed with a nut-shaped thread of the socket nut, and bolt holes are formed corresponding to the bolt fixing end of the socket nut, and a temporary fixing rivet hole is additionally provided. It is fixed with a plurality of plate members to form, characterized in that it comprises a temporary fixing rivet for temporarily fixing the plate member to the formwork, the mounting bolt is assembled while fixing the attachment in accordance with the bolt fixing position of the socket nut .
The anchor member is made of a conventional hex bolt or a circular bolt having a bolt head, the socket nut is coupled to correspond to the conventional hexagon nut or circular nut is made of a long shape, the nut portion of one side anchor The member is screwed and the nut part of the other side is characterized by forming a bolt fixing part for screwing the attachment bolt,
The anchor member has an anchor head on one side and a welding stud formed with a welding part to weld the pressure point on the other side, and a socket nut for corresponding coupling is formed at one end of a conventional hexagon nut or a circular nut. The welding stud is pressure-welded by being sealed to a predetermined thickness, and the nut part of the other side forms a bolt fixing part for attaching a bolt for attachment.

The anchor member may be a bolt type using a commonly used hex bolt or a circular bolt and a stud type using a welding stud. In the case of the bolt type, the bolt head is formed larger than the cross section of the body of the bolt so that the anchor member may be anchored. The screw thread formed at the end of the opposite side can be used as a head and has an advantage of having an anchoring portion that can be easily screwed into the socket nut. The stud type itself has an anchor head formed at one end and a welded part for pressure point welding at the other end can be easily welded to the socket nut.

The socket nut may be a connection nut type having a general nut shape or a nut-shaped type in which one side is sealed, both of which are more than twice as long as a general nut. Socket nut of the connection nut type is fixed to the anchor member by screwing the anchor member of the bolt type on one side and the facility to be attached to the other side is coupled with the mounting bolt. The nut-type socket nut of which one side is sealed is that the welding stud type anchor member is attached to the pressure point on one side, and the facility to be attached later on the other side is coupled with the attachment bolt.

The cross section size of the anchor member is smaller than the cross section size of the socket nut because the anchor member having a small cross section is advantageous in the portion where the reinforcing bar is disposed to avoid interference with the reinforcing bars arranged in the concrete. If the cross section size of the type anchor member is the same as the cross section of the mounting bolt to be attached later, it is because the structural dynamic is sufficient considering the allowable force of the cross section.

The plate member is fixed to a position to which the facility is to be attached after attaching a plurality of the socket nut is formed in the bolt hole for allowing the bolt to pass corresponding to the bolt fixing end of the socket nut, and also the plate A rivet hole is formed to temporarily fix the member to the formwork so that the plate member is firmly attached to a predetermined position during the casting and curing of the concrete.

The temporary fixing rivet is to be placed in a predetermined position to install the plate member to be in close contact with the formwork, and then to drill a rivet hole in the formwork to fix with rivets. In this case, the material of the rivet used is a soft rivet such as aluminum, so that the rivet can be easily dismantled with a drill when dismantling the formwork.In addition, the reinforcing bar is placed inside the formwork, making it difficult for workers to access. Apply a rivet that can be riveted on one side.

The attachment bolt is assembled with the nut is attached to the socket nut after the anchor anchor for the attachment is completed with the reinforced concrete structure and then placed in the position to attach the facility, thereby completing the attachment of the facility according to the invention do.

Hereinafter, with reference to the accompanying drawings the structure of the buried anchor with a nut according to the first embodiment of the present invention will be described in detail.

1 to 5, in the anchor for the attachment with a nut that can be applied when attaching the facility to the reinforced concrete structure, the anchor member 100 and the nut shape is embedded in the concrete to serve as an anchor In one side to form an anchor fixing portion 210 to be attached to the anchor member 100 and the other side of the socket nut 200 to form a bolt fixing portion 220 is formed a nut-shaped thread so that the bolt can be fixed ) And a bolt hole 320 is formed in a plate of a predetermined shape to correspond to the end of the bolt fixing part 220 of the socket nut 200 so as to fix the socket nut 200 at a predetermined position. After placing the plate member 300 and the plate member 300 having a temporary fixing rivet hole 310 which can be fixed by a predetermined position to be installed, temporarily form the die and the plate member with a soft rivet The temporary fixing rivet 400 and the bolt nut (220) of the socket nut 200 to secure the attachment to the mounting position to be assembled while fixing the attachment to form a buried anchor with a nut attached will be.

The anchor member 100 may be formed in the shape of a hexagonal bolt or a circular bolt that is commonly used, as is known in the art, the cross section of the bolt head is generally formed larger than the cross section of the bolt body portion in the anchor member 100 The anchor head 110 may serve as a screw thread is formed at the opposite end thereof to form an anchor coupling part 120 so that the socket head 200 can be easily screwed together.

The socket nut 200 has a general nut shape, but its length is more than twice as long as a general nut, so that bolts are securely and firmly coupled at both sides. The anchor member 100 is connected to one side of the socket nut 200. The anchor coupling portion 120 of the assembly is connected to the screw and the other side is welded and fixed to the plate member 300, the mounting bolt 500 for fixing the facility to be attached after the completion of the reinforced concrete structure is connected and assembled.

The plate member 300 is formed of a plate having a predetermined shape and width so as to attach a plurality of the socket nut 200, and later assembled to a portion corresponding to the end of the bolt fixing part 220 of the socket nut 200. A bolt hole 320 through which the mounting bolt 500 can pass is formed, and a plurality of small rivet holes 310 for temporarily fixing the plate member 300 to the formwork are formed. Lose.

The temporary fixing rivet 400 is to be placed in a predetermined position to install the plate member 300 to be in close contact with the formwork and then to drill the rivet hole 310 in the formwork to be fixed with a temporary fixing rivet (400) The material is made of soft rivets such as aluminum so that the rivets can be easily dismantled with a drill when dismantling the formwork, and the reinforcing work is possible from one side in consideration of the fact that the reinforcing bar is placed inside the formwork, making it inaccessible to workers. Apply a braid rivet.

The attachment bolt 500 uses a conventional hexagon bolt or a circular bolt and is applied to the bolt fixing part 220 of the socket nut 200 by applying a standard for embedding anchor is completed together with the reinforced concrete structure After it is placed in the position to be attached to the facility is assembled by screwing the socket nut 200.

6 to 8 illustrate a second embodiment of a buried anchor with a nut, and a welding stud is applied to the anchor member 100, and a socket nut 200 is fixed to one end of a general nut shape. It has a thickness and the outer surface forms an anchor fixing portion 210 to form a plane and seal so that the welding studs can be easily pressed point.

The welding stud used as the anchor member 100 has one end portion formed with an anchor head 110 and a welded portion formed at the other end to provide a pressure point for the other end as previously known. There is a variety of standards that can easily obtain a standard for the cross section of the socket nut 200 can easily achieve the function as the anchor member 100 to achieve in the present invention.

One side sealed nut used as the socket nut 200 seals one end of a general nut shape and the sealed outer surface is formed in a flat shape, and the anchoring fixing portion 210 in which the welding stud can be easily pressed for a pressure point is used. The other end is formed with a nut-shaped thread is formed so that the mounting bolt 500 can be easily screwed, and the end formed with the mounting bolt 500 is fixed to the plate member 300.

Therefore, as an effect of the buried anchor with a nut according to the present invention,

Since it is embedded in concrete before pouring concrete and is integrally formed with the concrete structure, it is possible to precisely form a strong and reliable anchor part in a simple manner.

In addition, the cross section of the anchor member 100 can be applied smaller than the cross section of the socket nut 200, and when the bolt is applied to the anchor member 100, the length of the bolt can be tightened or released to adjust the length easily. Interference can be avoided.                     

In addition, the anchor member 100 can form an anchor having a high strength by applying a hexagonal bolt or a circular bolt or a wedding stud, can be easily purchased on the market can shorten the production period.

In addition, the socket nut 200 is a connection nut or a circular socket is applied to form a connection portion having high strength at both ends, and can be easily purchased on the market to shorten the material manufacturing period.

In addition, the anchor bolt 100 and the attachment bolt 500 for transmitting the load is directly connected through the socket nut 200, the load path is simple and high reliability of the anchor portion.

In addition, since the anchor member 100 and the attachment bolt 500 are directly connected through the socket nut 200, the plate member 300 only serves to fix the anchor and does not transmit a load so that a thin plate can be applied. It is very economical.

In addition, the temporary fixing rivet 400 is to temporarily fix the plate member to the formwork during casting concrete, so very small cross-section can be applied to minimize the damage of formwork and has the advantage of precise construction have. In addition, since there is no welding on the rebar, there is no damage to the rebar.
In addition, the plate member is attached and fixed to the bolt fixing end of the socket nut is in close contact with the formwork, the bolt fixing part is naturally exposed to the concrete surface during installation. This can prevent the disadvantage that the bolt fixing part is covered without being exposed to the concrete surface due to a construction error when the buried anchor is fixed with the rebar.

In addition, the temporary fixing rivet 400 by applying a blind rivet can facilitate the construction work by allowing the operator to fasten and dismantle the work on one side of the formwork unlike conventional bolt fastening work.

Claims (5)

  1. In the purchase anchor for construction to hang the facility on the reinforced concrete structure,
    An anchor head is formed at an end of one side and the other end is anchor member fixed to the socket nut, and one end is coupled to the anchor member and the other end is a socket nut which is formed with a nut thread to form a bolt fixing part. The socket nuts have a predetermined shape and width at a bolt fixing end formed with a nut-shaped thread of the socket nut, and bolt holes are formed corresponding to the bolt fixing end of the socket nut, and a temporary fixing rivet hole is additionally provided. It is fixed with a plurality of plate members to form a temporary fixing rivet to temporarily fix the plate member to the formwork, characterized in that it comprises a mounting bolt that is assembled while fixing the attachment in accordance with the bolt fixing position of the socket nut Immersion anchor with nut.
  2. The method of claim 1,
    The anchor member is made of a conventional hex bolt or a circular bolt having a bolt head, the socket nut is coupled to correspond to the conventional hexagon nut or circular nut is made of a long shape, the nut portion of one side anchor The member is screwed and the nut portion on the other side of the buried anchor with a nut, characterized in that for forming a bolt fixing part for screwing the attachment bolt.
  3. The method of claim 1,
    The anchor member has an anchor head on one side and a welding stud formed with a welding part to weld the pressure point on the other side, and a socket nut for corresponding coupling is formed at one end of a conventional hexagon nut or a circular nut. The welding stud is made of a sealed to a certain thickness, the welding point is a buried anchor with a nut, characterized in that the nut portion of the other side to form a bolt fixing part for screwing the attachment bolt.
  4. delete
  5. delete
KR1020040085085A 2004-10-23 2004-10-23 A embeded anchor with socket nut KR100707685B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020040085085A KR100707685B1 (en) 2004-10-23 2004-10-23 A embeded anchor with socket nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040085085A KR100707685B1 (en) 2004-10-23 2004-10-23 A embeded anchor with socket nut

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR20-2004-0029972U Division KR200377078Y1 (en) 2004-10-23 2004-10-23 A embeded anchor with socket nut

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KR20060035986A KR20060035986A (en) 2006-04-27
KR100707685B1 true KR100707685B1 (en) 2007-04-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102078267B1 (en) 2019-02-28 2020-02-18 현빈개발 주식회사 Rebar fixed type Pre-embedded Prefabricated Anchor for Bridge Inspection Facility and Method for constructing this same
KR102116934B1 (en) 2019-02-28 2020-05-29 현빈개발 주식회사 Pressurized type Pre-embedded Anchor by Pressurized for Bridge Inspection Facility and Method for constructing this same

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100792434B1 (en) * 2006-09-06 2008-01-10 주식회사 경성기업 Bridge check way installation method
KR101402368B1 (en) * 2012-05-30 2014-06-03 김웅호 A anchor nut for fixing the structure
CN106012805B (en) * 2016-06-02 2017-07-25 芜湖众源复合新材料有限公司 A kind of pre-buried board machining process of the girder falling of surface treatment
CN105887664A (en) * 2016-06-11 2016-08-24 芜湖众源复合新材料有限公司 Alloy impregnation Dacromet combined treatment technology for bridge installation embedded part
KR102047695B1 (en) * 2019-02-28 2019-11-22 구자화 Socket anchor assembly and construction method of thereof
KR102184769B1 (en) 2019-03-11 2020-11-30 주식회사 브리오 Magnetic type embeded anchor and manufacturing method thereof
KR102002879B1 (en) 2019-05-07 2019-07-23 주식회사 브리오 Magnetic type embeded anchor and manufacturing method thereof
KR102120426B1 (en) * 2019-05-24 2020-06-09 티앤에스산업 주식회사 The prefabricated double wall precast concrete
KR20190101312A (en) 2019-06-07 2019-08-30 김기종 Magnetic type embeded anchor and construction method of facility by using it
KR20190101313A (en) 2019-06-07 2019-08-30 김기종 Magnetic type embeded anchor and construction method of facility by using it
KR102107939B1 (en) 2019-08-19 2020-05-28 김기종 Magnetic type embeded anchor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102078267B1 (en) 2019-02-28 2020-02-18 현빈개발 주식회사 Rebar fixed type Pre-embedded Prefabricated Anchor for Bridge Inspection Facility and Method for constructing this same
KR102116934B1 (en) 2019-02-28 2020-05-29 현빈개발 주식회사 Pressurized type Pre-embedded Anchor by Pressurized for Bridge Inspection Facility and Method for constructing this same

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