KR20180090607A - Bolt head safety cover - Google Patents

Bolt head safety cover Download PDF

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Publication number
KR20180090607A
KR20180090607A KR1020170015673A KR20170015673A KR20180090607A KR 20180090607 A KR20180090607 A KR 20180090607A KR 1020170015673 A KR1020170015673 A KR 1020170015673A KR 20170015673 A KR20170015673 A KR 20170015673A KR 20180090607 A KR20180090607 A KR 20180090607A
Authority
KR
South Korea
Prior art keywords
cover
gear
bolt
spring
key
Prior art date
Application number
KR1020170015673A
Other languages
Korean (ko)
Other versions
KR101918387B1 (en
Inventor
안세영
Original Assignee
안세영
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 안세영 filed Critical 안세영
Priority to KR1020170015673A priority Critical patent/KR101918387B1/en
Priority to PCT/KR2018/001259 priority patent/WO2018143636A1/en
Publication of KR20180090607A publication Critical patent/KR20180090607A/en
Application granted granted Critical
Publication of KR101918387B1 publication Critical patent/KR101918387B1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00—Locks or fastenings for special use
    • E05B65/006—Locks or fastenings for special use for covers or panels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/14—Cap nuts; Nut caps or bolt caps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/14—Cap nuts; Nut caps or bolt caps
    • F16B37/145—Sleeve nuts, e.g. combined with bolts

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)

Abstract

The present invention relates to a bolt head safety cover in which, when the safety cover is covered on a fastened bolt head and gripped by a tool to rotate the safety cover, an idle rotation cover (180) is idly rotated, so that a bolt is not released by gripping the bolt with the tool, and the bolt is not released unless an exclusive key is used. The safety cover includes: a cylindrical cover (110) having a spring groove (161) formed along an outer circumferential surface of the cylindrical cover (110) and a spring (166) mounted in the spring groove (161); an idle rotation cover (180) covering an outside of the cover (110) and having a spring groove (181) formed along an inner circumferential surface of the idle rotation cover (180) to allow the spring (166) mounted in the cover (110) to be hooked and mounted in the spring groove (181) so as to idly rotate along the outer circumferential surface of the cover (110); a rotation body (120) mounted in the cover (110) and rotated when a key (300) is inserted in the rotation body (120) and turned; a first gear (141) coupled to the rotation body (120) to rotate along with rotation of the rotation body (120); a second gear (142) rotatably engaged with the first gear (141); and a latch (150) coupled to a rotation shaft (156) of the second gear (142) and inserted in or removed from a latching groove (210) formed in a bolt head (200) while being rotated.

Description

{Bolt head safety cover}

A cylindrical cover 110 formed with a spring groove 161 formed along the outer circumference and having a spring 161 mounted on the spring 161; A spring 161 mounted on the cover 110 is attached to a spring groove 181 formed on the outer surface of the cover 110 and formed along the inner circumference of the cover 110 to cover the outer surface of the outer cover 180 )Wow; A rotator 120 mounted in the cover 110 and configured to rotate when the key 300 is inserted and rotated; A gear 1 (141) coupled to the rotating body (120) and configured to rotate as the rotation of the rotating body (120); A gear 2 142 that rotates in engagement with gear 1 141; And a latch 150 coupled to the rotation shaft 156 of the memory 142 and inserted or inserted into the latching groove 210 formed in the bolt head 200 while being rotated. .

The present invention relates to a bolt head safety cover for protecting and unbinding a bolt head when a bolt is fastened.

As a conventional technique, there has been known a bolt nut protection cap in which a screw thread is formed in a utility model registration application No. 20-2005-0023799, but there are many deficiencies as a safety cover.

The present invention is characterized in that it is formed so that it can not be unlocked without a key by inserting / releasing a latch into a groove formed in the head of the bolt by using a characteristic key by covering the head of the bolt, and the outer cover is separately formed on the outer surface of the cover, And the safety cover is securely protected by the outer casing cover when it is turned.

The present invention provides a bolt head safety cover formed to be able to be locked and unlocked using a characteristic key to securely cover a bolt fastened on the head of a bolt, .

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, the present invention provides a scroll fluid machine including: a cylindrical cover having a spring groove formed along an outer circumference thereof and having a spring; A spring 161 mounted on the cover 110 is attached to a spring groove 181 formed on the outer surface of the cover 110 and formed along the inner circumference of the cover 110 to cover the outer surface of the outer cover 180 )Wow; A rotator 120 mounted in the cover 110 and configured to rotate when the key 300 is inserted and rotated; A gear 1 (141) coupled to the rotating body (120) and configured to rotate as the rotation of the rotating body (120); A gear 2 142 that rotates in engagement with gear 1 141; And a latch 150 coupled to the rotation shaft 156 of the memory 142 and inserted or inserted into the latching groove 210 formed in the bolt head 200 while being rotated. .

A supporting member for resiliently supporting the flow member and the flow member is formed in the rotating body 120 so as to be rotatable when fitted to the characteristic structure 311 formed on the key 300 of the present invention, The flow member 1 (131), the flow member 2 (132), the flow member 3 (133), and the flow member 4 (134) are formed on both sides of the key, The supporting member 1 (135), the supporting member 2 (136), the supporting member 3 (137), and the supporting member 4 (138).

The flow member 1 (131), the flow member 2 (132), the flow member 3 (133), and the flow member 4 (134) are positioned so as to rotate together with the rotating body 120 When the key is turned, the flow member is rotated and separated from the supporting member, and the rotation of the rotating body 120 rotates the gear 1 141 and the gear 2 142. When the gear 2 142 rotates, The latch is inserted into the latching groove 210 formed in the head of the bolt, thereby forming a latching state.

When the key is turned in the opposite direction, the latch 150 is released from the latch groove 210. When the latch is removed, the safety cover can be separated from the bolt head. When the safety cover is removed, Or can be tightened.

A feature groove 320 is formed at the end of the gear 140 and the insert feature 191 formed at one side of the gear 140 is sufficiently inserted into the feature groove 320 sufficiently to enhance the feature of the key. And the flow member.

The outer cover 180 is fastened to the outer periphery of the cover 110 and the cover is coupled to the outer cover by the ring spring 166. When the outer cover 180 is extended by turning, It is formed so that the bolt can not be loosened.

It is needless to say that, in addition to the use of the ring spring, the outer cover coupled to the outer surface of the cover can be smoothly formed on the outer surface by various conventional techniques.

The bolt head safety cover of the present invention can not fasten or separate the safety cover that is put on the head of the bolt without using the corresponding key. When the safety cover is pulled by using the extension, the outside cover 180 is turned So that the bolt can not be pulled out by extension so that the fastening state of the bolt can be safely protected.

Fig. 1 shows a state before the safety cover of the present invention is put on.
2 shows a state in which the safety cover of the present invention is covered.
Fig. 3 shows a state before the outer cover of the present invention is fastened.
4 shows the fastening state of the outer cover of the present invention.
5 shows the state of the flow member before the key of the present invention is inserted.
6 shows a state of the flow member in a state where the key of the present invention is inserted.
Fig. 7 shows a state in which the latch is turned on the head of the bolt by turning the key of the present invention.

Exemplary embodiments of the present invention will be described with reference to the drawings.

FIG. 1 is a perspective view of a safety cover according to an embodiment of the present invention. FIG. 2 is a perspective view of a safety cover according to an embodiment of the present invention. Respectively.

The cover 110 may have a cylindrical shape as shown in FIGS. 1 and 2, and may have a cylindrical shape as shown in FIGS. 3 and 4. As shown in FIGS. 3 and 4, And a ring spring 166 is mounted on the spring groove. The mounted ring spring is slightly projected from the surface of the cover 110 in the opened state.

The outer cover 180 is formed with a spring groove 181 formed on the inner surface of the outer cover 180 so as to cover the cover 110. When the outer cover is put on the cover 110, The protrusion height becomes almost equal to the surface height of the cover 110. When the spring 166 coincides with the spring groove 181 of the protrusion cover 181, the spring is expanded and engaged in the spring groove 181, The outer cover 180 rotates along the outer circumference of the cover without being separated from the cover 110. When the outer cover 180 is rotated by the rotation of the outer protrusion, This ensures that the bolt is securely fastened.

Since the shape of the cover 110 can be various shapes such as a cylindrical shape, a conical shape, and the like, it is needless to say that the outer shape cover of the same shape can be formed in the cylindrical shape of the conical shape of FIGS.

2, a rotating body 120 rotated by a key is inserted into the cover 110, and a gear 1 141 is supported and coupled by a lower fixing plate 128 at a lower end of the rotating body .

The two gears 142 that are in gear engagement with the gear 1 141 are formed with a catch 150 at the center rotational axis 156 of the gear 2 142.

A hexagonal groove for receiving a bolt head is formed in a lower portion of the cover 110, and two bolt grooves 210 are formed in a head of a bolt to be inserted into a hexagonal groove. The gear 1, the latch, and the latch groove can be formed in one.

When the key is inserted into the groove in the upper part of the rotating body 120 and is turned in the locking direction, the gear rotates and the latch 150 rotates so that the protrusion is inserted into the latching groove 210 of the head of the bolt, .

In such a locked state, the safety cover of the present invention can be said to have a safety cover removed or broken from the bolt head without using a key.

Fig. 5 shows the state of the flow member before the key is inserted, Fig. 6 shows the state of the flow member when the key is inserted, and Fig. 7 shows a state in which the key 150 is hooked on the bolt head, It is.

The structure of the rotating body 120 is shown to be rotatable in combination with the characteristic structure 311 of the key 300. The characteristic structure 311 is formed on both sides of the insertion portion of the key 300 And a feature groove 320 is formed at an end thereof.

The supporting member 1 (135), the supporting member 2 (136), the supporting member 3 (137), and the supporting member 4 (138) when fitted to the characteristic structure 311 of the inserted key The flow member 3 (133), and the flow member 4 (134).

152, 153, and 154 are supported by the springs 151, 152, 153, and 154, and are moved by elasticity while the key is inserted, so that the rotating body 120, The flow member 131, the flow member 2, the flow member 3, and the flow member 4 are formed so as to be positioned in parallel with the interface where the flow member 1 131, the flow member 2 132, the flow member 3 133,

The support member and the flow member may be formed of one, two, three or four, and various conventional techniques may be applied to the structure that is configured to rotate when the feature structure of the key is matched.

The configuration of the present invention is not limited to the above embodiment but includes various embodiments that can be practiced within the ordinary skill in the art.

Claims (1)

A cylindrical cover 110 formed with a spring groove 161 formed along an outer circumference and having a spring 161 mounted on the spring 161;

A spring 161 mounted on the cover 110 is attached to a spring groove 181 formed on the outer surface of the cover 110 and formed along the inner circumference of the cover 110 to cover the outer surface of the outer cover 180 )Wow;

A rotator 120 mounted in the cover 110 and configured to rotate when the key 300 is inserted and rotated; A gear 1 (141) coupled to the rotating body (120) and configured to rotate as the rotation of the rotating body (120);

A gear 2 142 that rotates in engagement with gear 1 141;

And a latch (150) coupled to the rotation shaft (156) of the memory (142) and adapted to be inserted or removed into the latching groove (210) formed in the bolt head (200) while rotating.
KR1020170015673A 2017-02-03 2017-02-03 Bolt head safety cover KR101918387B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020170015673A KR101918387B1 (en) 2017-02-03 2017-02-03 Bolt head safety cover
PCT/KR2018/001259 WO2018143636A1 (en) 2017-02-03 2018-01-30 Bolt head safety cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170015673A KR101918387B1 (en) 2017-02-03 2017-02-03 Bolt head safety cover

Publications (2)

Publication Number Publication Date
KR20180090607A true KR20180090607A (en) 2018-08-13
KR101918387B1 KR101918387B1 (en) 2018-11-13

Family

ID=63041175

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170015673A KR101918387B1 (en) 2017-02-03 2017-02-03 Bolt head safety cover

Country Status (2)

Country Link
KR (1) KR101918387B1 (en)
WO (1) WO2018143636A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102447964B1 (en) 2019-12-27 2022-09-27 안세영 Safety cover for bolt head
KR102477432B1 (en) 2019-12-27 2022-12-13 안세영 Safety cover for bolt head

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4848112A (en) * 1988-08-17 1989-07-18 Graber Products, Inc. Lockable rotary attachment device
KR20050090125A (en) * 2005-05-31 2005-09-12 니시오카 뵤라 가부시키사이샤 Tightened part disconnection preventing device
US7520709B2 (en) * 2006-11-13 2009-04-21 Chiu-Kuei Wang Locking head for a bolt assembly
KR20090014940A (en) * 2007-07-25 2009-02-11 반기수 Bolt and nut's tighten structure
JP5766490B2 (en) 2011-04-07 2015-08-19 株式会社日立物流 Security bolt device

Also Published As

Publication number Publication date
KR101918387B1 (en) 2018-11-13
WO2018143636A1 (en) 2018-08-09

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant