CN109091774A

CN109091774A - Buckle for safety belts attachment device

Info

Publication number: CN109091774A
Application number: CN201710471366.0A
Authority: CN
Inventors: 洪暐杰
Original assignee: Yoke Industrial Corp
Current assignee: Yoke Industrial Corp
Priority date: 2017-06-20
Filing date: 2017-06-20
Publication date: 2018-12-28
Anticipated expiration: 2037-06-20
Also published as: CN109091774B

Abstract

A kind of buckle for safety belts attachment device, to connect an at least safety belt and a suspender belt, which includes: an ontology, a bolt, one first locking part and one second locking part.The ontology is to be connected on the suspender belt；The bolt is articulated on the ontology, and can relative to the ontology between an open position and a closed position pivot put；First locking part and second locking part are set on the ontology, wherein, first locking part can be moved operatively between the first position and a second position on the ontology, which can be moved operatively in the third place on the ontology and between one the 4th position；First locking part is located at the first position and when second locking part is located at the third place, can limit this and be bolted between closed position.

Description

Buckle for safety belts attachment device

Technical field

The present invention is related with high-altitude working safety device；Particularly relate to a kind of buckle for safety belts attachment device.

Background technique

Code requirement based on work safety, operating personnel must carry out the prevention and control of accident when being engaged in high altitude operation System, such as: suspender belt is dressed with, and the suspender belt and the safety belt with retaining ring is linked, and safety belt is fixed on supporter On.When operating personnel falls accidentally, the suspender belt and safety belt drawing operating personnel capable of hoisting prevent from causing injures and deaths from high falling Matter of regret occurs.

U.S. Publication the US9435484B1st " safety joint connector " patent discloses a kind of existing hang to connect Safety joint connector 3 with 1 Yu retaining ring 2.Please as shown in Figure 1, which includes that an axis 3a may pass through suspender belt 1 for placing position 1a, a U-shaped part 3b, and with two locking part (not shown) axis 3a is fixed on U-shaped part 3b In, wherein the U-shaped part 3b is nested with thereon for retaining ring 2, and retaining ring 2 is connected connection with safety belt 4；The both ends of U-shaped part 3b Be respectively formed a first sleeve 31b and a second sleeve 32b, and axis 3a be slidably disposed through first sleeve 31b and this Two sleeve 32b.

Pass through first sleeve 31b in axis 3a and when second sleeve 32b, axis 3a one first at 31a be located at should In first sleeve 31b, axis 3a one second at 32a be located in second sleeve 32b；Two locking part can be by the of axis 3a 31a is fixed in first sleeve 31b at one, and two locking part is arranged in a mutually vertical manner, to limit axis 3a with respect to the U-shaped part 3b sliding.

When in use, after user must unlock two locking part, operating axis 3a makes 32a at the second of axis 3a The second sleeve that slips away 32b, and the end second sleeve 32b of retaining ring 2 from U-shaped part 3b are nested with thereon, then by the of axis 3a 32a limits axis 3a sliding after second sleeve 32b with two locking part at two.

When using existing safety joint connector 3, user is easy that axis 3a is made to be detached from the suspender belt 1 because of careless manipulation For placing position 1a (see Fig. 1 imaginary line), after causing user that the retaining ring 2 is placed on U-shaped part 3b, must by axis 3a with Across suspender belt 1 for placing position 1a, and and so that axis 3a is passed through second sleeve 32b, just suspender belt 1 is combined with retaining ring 2, The step of not only increasing using safety joint connector 3, and since high altitude operation person most likely wears gloves when operation, for For glove user, the difficulty of its safe operation joint connector 3 is more promoted, makes making for safety joint connector 3 With even more inconvenience.

Summary of the invention

In view of this, the purpose of the present invention is to provide a kind of buckle for safety belts attachment device, user can unlock easily with Locking.

To reach above-mentioned purpose, a kind of buckle for safety belts attachment device provided by the invention, to connect at least one safety Band and a suspender belt, wherein the suspender belt is used to wear for human body, which is equipped with a retaining ring；Buckle for safety belts connection dress It sets and includes: an ontology, to be connected on the suspender belt；One bolt is nested with thereon with for the retaining ring, is articulated at one first On the ontology, and can relative to the ontology, pivot is put between an open position and a closed position, and when this is bolted at the closed position, It is placed on the ontology at the one second of the bolt；One first locking part is set on the ontology, and can be by operatively on the ontology A first position and a second position between move, wherein when first locking part is located at the first position, the bolt can be limited This be placed on the ontology at second；One second locking part is set on the ontology, and can be by operatively in one on the ontology It is moved between the third place and one the 4th position, wherein when second locking part is located at the third place, being somebody's turn to do for the bolt can be limited It is placed at second on the ontology.

Effect of the invention is that the bolt is articulated on the ontology, which is not easy to separate with the ontology, and makes the safety belt The unlock and locking of retaining ring attachment device are more easy.

Detailed description of the invention

Fig. 1 uses schematic diagram for existing safety joint connector.

Fig. 2 is the perspective view of one embodiment of the present invention.

Fig. 3 is the exploded view of above preferred embodiment.

Fig. 4 a is the perspective view of above preferred embodiment partial component.

Fig. 4 b is the 4b-4b sectional view of Fig. 4 a.

Fig. 4 c is the 4c-4c sectional view of Fig. 4 a.

Fig. 5 a is the 5a-5a sectional view of Fig. 2.

Fig. 5 b is similar to Fig. 5 a.

Fig. 6 is the top view of above preferred embodiment partial component.

Fig. 7 a is the 7a-7a sectional view of Fig. 2.

Fig. 7 b is similar to Fig. 7 a.

Fig. 8 is the use figure of above preferred embodiment.

Fig. 9 is the 9-9 sectional view of Fig. 8.

[symbol description]

[existing]

1 suspender belt 1a is for placing 2 retaining ring of position

At 3 safety joint connector 3a axis 31a first

3b U-shaped part 31b first sleeve at 32a second

32b second sleeve

[present invention]

100 buckle for safety belts attachment devices

10 ontologies

11 first tank 11a first, 12 second tanks of opening

The opening of 12a second 13 sliding slot, 14 channel

15 card slot, 16 perforation

20 first locking parts

22 sliding block, 221 pushing portion, 222 interconnecting piece

24 tightening latch, 241 fastening part, 26 bolt

30 first elastic components

40 stop parts

50 second elastic components

60 second locking parts

60a pivoted hole 61a the first hole portion the second hole portion of 62a

62 protrusions

70 bolts

711 first face of 71a annular groove at 71 first

72a location hole at 712 second faces 72 second

721 convex blocks

80 baffle rings

F1, F2 external force

L1 first straight line L2 second straight line L3 third straight line

The 4th straight line of L4

The first position the P1 second position P2 P3 the third place

The 4th position P4

O center of arc

R1 the first width R2 the second width R3 third width

The 5th width of the 4th width R5 of R4

The closed position S1 S2 open position

Specific embodiment

For that can be illustrated more clearly that the present invention, now lifts a preferred embodiment and cooperate schema detailed description is as follows.It please join Fig. 2 With shown in Fig. 3, be one embodiment of the present invention buckle for safety belts attachment device 100, to connect an at least safety belt with One suspender belt, wherein the suspender belt is used to wear for human body；The safety belt is equipped with a retaining ring to connect buckle for safety belts connection Device 100, and the safety belt is fixed on a supporter.Whereby, when operating personnel falls accidentally, the suspender belt and safety belt can It hangs and draws operating personnel, prevent the matter of regret for causing injures and deaths from high falling from occurring.The buckle for safety belts attachment device 100 includes one Ontology 10, a bolt 70, one first elastic component 30, one second elastic component 50, one first locking part 20, one second locking part 60, one Stop part 40 and a baffle ring 80.

The ontology 10 is to be connected on the suspender belt, and see shown in Fig. 4 a to Fig. 4 c, the ontology 10 is with one along its axial direction One second tank 12 and a sliding slot 13 that the first tank 11, one being arranged axially is arranged along it.First tank 11 and this second Tank 12 is located at 10 both ends of ontology, and wherein first tank 11 forms one first opening in a side end face of the ontology 10 11a is simultaneously connected with the external world；Second tank 12 in the ontology 10 another side end face formed one second opening 12a and with the external world It is connected.The ontology 10 has a channel 14 being radially arranged, a card slot 15, and two perforations 16, wherein 14 liang of the channel End is respectively communicated with the sliding slot 13 and first tank 11；The card slot 15 is connected with first tank 11；Two perforation 16 is coaxial Setting, and respectively the perforation 16 is connected to second tank 12 and the external world.

It please cooperate shown in Fig. 5 a and Fig. 5 b, which includes a sliding block 22, a tightening latch 24 and a bolt The 26 interlockings sliding block 22 and the tightening latch 24, wherein the sliding block 22 includes a pushing portion 221 and an interconnecting piece 222, the pushing portion 221 are located in the sliding slot 13 and can be operated in sliding slot 13 and move；The interconnecting piece 222 be arranged in the channel 14 and with the bolt Bar 24 is connected, and the tightening latch 24 can be driven to move between a first position P1 and a second position P2；The tightening latch 24 is located at first In tank 11, and 24 end of tightening latch has a fastening part 241, when the tightening latch 24 is when the P1 of the first position, the fastening part 241 It convexedly stretches in the card slot 15；When the tightening latch 24 is when the P2 of the second position, in 241 retractions of the fastening part, second tank 12.

First elastic component 30 and the stop part 40 are located in first tank 11, wherein 30 pushing tow of the first elastic component bolt The direction of bar 24 toward the card slot 15 is mobile, until the pushing portion 221 of the sliding block 22 is butted on the sliding slot 13 close to the cell wall of card slot 15, Or interconnecting piece 222 is butted on channel 14 close to the wall surface of card slot 15, and the tightening latch 24 is made to be maintained at first position P1.The stop part 40 To close the first opening 11a to prevent first elastic component 30 to be detached from the ontology 10 from first opening 11a.

Second elastic component 50 and second locking part 60 are set in second tank 12, and second elastic component 50 pushes up Pushing away second locking part 60 keeps second locking part 60 mobile toward the direction for being detached from second tank 12.

Second locking part 60 is with a pivoted hole 60a and opposite with two perforation 16.Please as shown in Figure 6, the pivoted hole 60a has one first hole portion 61a and one second hole portion 62a in radially differentiation, and wherein the wall surface of second hole portion 62a is in a circle Cambered surface.

In the radial virtual first straight line L1 of pivoted hole 60a, and first straight line L1 pass through the arc surface circular arc in The heart O, virtual second straight line L2 are perpendicular to first straight line L1 and pass through first hole portion 61a, the two-phase of first hole portion 61a To hole wall in distance measured on second straight line L2 be the first width R1；Virtual third straight line L3 passes through the center of arc O and perpendicular to first straight line L1, and third straight line L3 is parallel to first straight line L1, the two of second hole portion 62a are opposite Hole wall is the second width R2 in distance measured on third straight line L3, and the second width R2 is greater than first width R1.

An at least protrusion 62 is formed on the arc surface, in the present embodiment, the quantity of an at least protrusion 62 is two, And two protrusion 62 is located on two relative positions by center of arc O.Virtual one the 4th straight line L4 passes through two protrusion 62 With the center of arc O of the arc surface, wherein between two protrusion 62 in institute's ranging on the 4th straight line L4 from for a third width R3, and the third width R3 is less than second width R2.

The bolt 70 is slightly U-shaped, and two-phase heteropleural is respectively formed 72 at 71 and one second at one first, wherein the bolt 70 should 71 are equipped with an annular groove 71a at first；The bolt 70 this at second 72 in laterally having an a positioning hole 72a, and the bolt 70 this 72 ends are formed with a convex block 721 at two, and the outer diameter of the convex block 721 is greater than the groove width of the card slot 15.

Please cooperate shown in Fig. 7 a, this at first 71 wear the ontology 10 two perforation 16 and second locking part 60 should Pivoted hole 60a.71 have opposite facing one first face 711 and one second face 712 at the first of the bolt 70, wherein first face At a distance of one the 4th width R4 between 711 and second face 712, and the 4th width R4 is slightly less than first width R1；This first The maximum width at place 71 is one the 5th width R5, and wherein the 5th width R5 is greater than the first width R1 and third width R3, And the 5th width R5 be slightly less than second width R2.

The bolt 70 can be operated in pivot between a closed position S1 and an open position S2 and be put.It please cooperate Fig. 2 and Fig. 7 a, when this Bolt 70 is when the S1 of the closed position, 50 pushing tow of the second elastic component, second locking part 60, makes second locking part 60 toward being detached from The direction of the ontology 10 is mobile, until the first hole portion 61a of second locking part 60 be butted on the bolt 70 this 71 at first, make this Second locking part 60 is maintained at a third place P3, and simultaneously, the first face 711 and second face 712 of the bolt 70 are supported respectively The two-phase for being against first hole portion 61a of pivoted hole 60a is faced the wall and meditated on face, so that the bolt 70 can not be relative to 10 pivot of ontology Pendulum.

See shown in Fig. 5 a, when the bolt 70 is when the S1 of the closed position, this of the bolt 70 72 is butted on the card slot 15 at second Cell wall, and the location hole 72a of bolt 70 and first tank 11 are opposite.First elastic component, 30 pushing tow tightening latch 24, makes the tightening latch 24 positioned at first position P1 and the fastening part 241 is located in location hole 72a, and makes the bolt 70 can not be relative to the ontology 10 pivots pendulum.

The baffle ring 80 is sheathed at the first of the bolt 70 71 and is butted on 16 peritreme of one perforation of the ontology 10, the baffle ring 80 Internal diameter and the bolt 70 this at first 71 annular groove 71a match, and the outer diameter of the baffle ring 80 is greater than the internal diameter of the perforation 16.

Each portion's component and relevant position of the above-mentioned buckle for safety belts attachment device 100 for first preferred embodiment of the invention Explanation.Its usage mode is hereby described again as after.It please see Fig. 5 a and Fig. 4 b again, apply an external force F1 in the sliding block 22, make the sliding block 22 move along 13 cell wall of sliding slot and toward the direction far from the card slot 15, and the tightening latch 24 is driven to be moved to from first position P1 Second position P2 makes the fastening part 241 of the tightening latch 24 far from the location hole 72a of the bolt 70.

Simultaneously, Fig. 7 a and Fig. 7 b please be cooperate, apply another external force F2 in second locking part 60, make the second lock tug Part 60 from the third place P3 toward second tank 12 inside be moved to one the 4th position P4, and make the bolt 70 first at 71 In the second hole portion 62a of pivoted hole 60a.

Second locking part 60 when the 4th position P4, due to the bolt 70 this at second 72 no longer by the fastening part 241 are limited in the card slot 15, and the bolt 70 this at first 71 the 5th width R5 be less than second width R2, therefore, The bolt 70 at this time can be operated and the arc surface of second hole portion 62a along pivoted hole 60a is switched to the open position Set S2 (see Fig. 8).

Please cooperate shown in Fig. 9 again, and since the 5th width R5 is greater than third width R3, which is switched to one When predetermined angle, this of the bolt 70 71 is resisted against two protrusion 62 at first, and then can reach the angle of pivot for limiting the bolt 70 The function of degree.

Operator can be by the ontology 10 in conjunction with the suspender belt, and will be set to the retaining ring set of the safety belt as the bolt 70 On.Yu Hou, then 70 pivot of bolt is swung back into closed position S1, the bolt 70 first at 71 second holes for leaving pivoted hole 60a After the hole wall of portion 62a, compressed second elastic component 50 soon discharges and pushing tow second locking part 60 is to the third place P3, with lock the bolt 70 of pulling this 71 at first；Remove the external force F1 for operating the sliding block 22, compressed first elastic component 30 rotation I.e. simultaneously the pushing tow tightening latch 24 returns back to first position P1 for release, and the fastening part 241 is made to be equipped in the location hole 72a of the bolt 70 In, with lock the bolt 70 of pulling this 72 at second, and complete to connect the suspender belt and the safety belt.

Further, since 71 be arranged with the baffle ring 80 at the first of the bolt 70, the bolt 70 second at 72 ends be formed with this Convex block 721；When using the buckle for safety belts attachment device 100, both the baffle ring 80, the convex block 721 distinguish position with the retaining ring In 10 two sides of ontology, therefore when bolt 70 is pullled by external force, the baffle ring 80 and the convex block 721 are born against in 16 hole of the perforation Edge and the 15 slot edge of card slot, to prevent from being sliding out the ontology 10 in the bolt 70.

Since the bolt 70 can be put by opposite 10 pivot of ontology is operated, in the operation buckle for safety belts attachment device 100 When, it has connected the ontology 10 in the suspender belt and is not easy because that the pivot of the bolt 70 is put is impacted, which also will not be in unlock to locking During the ontology 10 separate；In addition, first locking part 20 can not only unlock easily with second locking part 60, by the bolt 70 when returning back to closed position S1, and first locking part 20 and the i.e. automatic lock of second locking part 60 are pulled the bolt 70, even if operation It, still can the easy operation buckle for safety belts attachment device 100 even if person wears gloves.

The foregoing is merely preferably possible embodiments of the invention, protect such as using description of the invention and claim The equivalence changes carried out by range are protected, ought to be included in the scope of the patents of the invention.

Claims

1. a kind of buckle for safety belts attachment device, to connect an at least safety belt and a suspender belt, which is equipped with a button Ring, the suspender belt are used to wear for human body；The buckle for safety belts attachment device includes:

One ontology, to be connected on the suspender belt；

One bolt is nested with thereon with for the retaining ring, is articulated on the ontology at one first, and can be opened relative to the ontology in one Open between position and a closed position pivot to put, and when the bolt is located at the closed position, the bolt one second at be placed on the ontology；

One first locking part is set on the ontology, and can be by operatively in a first position and a second position on the ontology Between move, wherein when first locking part is located at the first position, the bolt can be limited and be located at the closed position；

One second locking part, be set to the ontology on, and can by operatively on the ontology a third place and one the 4th position Between move, wherein when second locking part is located at the third place, the bolt can be limited and be located at the closed position.

2. buckle for safety belts attachment device as described in claim 1, wherein the ontology has one second tank and connection should Two perforations of the second tank；Second locking part is set in second tank, and second locking part has a pivoted hole, and should Pivoted hole has one first hole portion and one second hole portion in radially differentiation；The bolt this be placed through at first two perforation and In the pivoted hole；When second locking part is located at the third place, this of the bolt is sticked in the first of the pivoted hole at first In hole portion；When second locking part is located at four positions, the bolt first at be located in second hole portion, and the of the bolt Opposite second locking part can be manipulated at one to pivot.

3. buckle for safety belts attachment device as claimed in claim 2 wherein has opposite facing one first at the first of the bolt Face and one second face；When second locking part is located at the first position, first face and second face are born against in the pivot On the facing wall surface for connecing first hole portion in hole.

4. buckle for safety belts attachment device as claimed in claim 2 also includes that one second elastic component is set to second appearance It is mobile toward the direction of the third place to push second locking part in slot.

5. buckle for safety belts attachment device as claimed in claim 2, wherein the wall surface of second hole portion of the pivoted hole is in one Cambered surface；This of the bolt is operated and can be pivoted along the cambered surface at first.

6. buckle for safety belts attachment device as claimed in claim 5, wherein in the cambered surface of second hole portion of the pivoted hole Be formed with an at least protrusion, an at least protrusion at the first of the bolt against, to limit the bolt this at first relative to The pivoting angle of the ontology.

7. buckle for safety belts attachment device as claimed in claim 2 also includes a baffle ring, and includes at the first of the bolt One annular groove, wherein the internal diameter of the baffle ring is matched with the annular groove, and the outer diameter of the baffle ring is greater than the internal diameter of the perforation；In use When the buckle for safety belts attachment device, the baffle ring and the retaining ring are located at the ontology two sides.

8. buckle for safety belts attachment device as described in claim 1, wherein there is a positioning hole at the second of the bolt, and this One locking part is equipped in the location hole when first position.

9. buckle for safety belts attachment device as claimed in claim 8 includes that one first elastic component is located in one first tank, Direction to push first locking part toward the first position is mobile.

10. buckle for safety belts attachment device as claimed in claim 9, wherein the ontology includes first appearance being connected Slot and a sliding slot, and first locking part includes a tightening latch and a sliding block, wherein the tightening latch and first elastic component are located at the In one tank, and the tightening latch is equipped in the location hole when first position；The sliding block be located in the sliding slot and with the tightening latch It is connected, which can be moved along the sliding slot by operation and be moved with the direction for pushing the tightening latch toward the second position.

11. buckle for safety belts attachment device as described in claim 1, wherein the ontology include a card slot and the bolt this It is matched at two, and when this is bolted at the closed position, this of the bolt is placed in the card slot cell wall at second.