CN207530428U - Drag chain - Google Patents
Drag chain Download PDFInfo
- Publication number
- CN207530428U CN207530428U CN201721068920.2U CN201721068920U CN207530428U CN 207530428 U CN207530428 U CN 207530428U CN 201721068920 U CN201721068920 U CN 201721068920U CN 207530428 U CN207530428 U CN 207530428U
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- pin
- side plate
- spacer pin
- swivel pin
- main body
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Abstract
The purpose of this utility model is to provide a kind of drag chain.A kind of drag chain, including：Multiple rotationally sequentially connected frameworks；Framework includes：Two lateral plate components, two connecting rods；Lateral plate component includes：One end is equipped with the side plate main body of link slot, swivel pin, set on the side plate main body other end and is equipped with the engaging lug of at least one spacer pin；Side plate main body is provided through the number arc-shaped limiting slot hole identical with spacer pin number of link slot；Two connecting rods are arranged above and below and both ends on the inside of two side plate main bodys respectively with connecting one to one；The engaging lug of one lateral plate component is inserted into the link slot of a lateral plate component of adjacent frame and is hinged by swivel pin, and the both ends of spacer pin are inserted into respectively in arc-shaped limiting slot hole；The engaging lug of another lateral plate component is inserted into the link slot of another lateral plate component of adjacent frame and is hinged by swivel pin, and the both ends of spacer pin are inserted into respectively in arc-shaped limiting slot hole.The drag chain corner locating intensity is higher.
Description
Technical field
The utility model is related to cable protection field, especially a kind of drag chain.
Background technology
The cables such as power cord, signal wire or air hose, the hydraulic hose of moving body are connected to, on cable length direction
The part of bending stress effect is moved with the movement of moving body, and the bending radius of cable is limited by drag chain, makes cable not
It is exceedingly bent, cable can be protected.Chinese Patent Application No.：The utility model of CN201320489895.0 discloses
A kind of drag chain, serobila and two including hingedly being formed by multiple hinge seats are arranged on the mounting base at the serobila both ends, the installation
Seat is equipped with right angle setting hole and is horizontally mounted hole, and hinge seat includes big bottom plate, minor flaps and two lateral connector bars, two lateral connector bars
The both sides of big bottom plate are symmetricly set on, and form an inner space, minor flaps lid is closed on two lateral connector bars, and formation one can allow outer
The notch that portion space is connected with the inner space.Hinge seat, that is, framework；When be arranged in the more drag chain size of cable it is larger when,
There are the relatively low deficiencies of the corner locating intensity between framework and bonding strength for traditional drag chain；Therefore, design a kind of framework it
Between the higher drag chain of corner locating intensity and bonding strength, become urgent problem to be solved.
Utility model content
The purpose of this utility model is to overcome at present when be arranged in the more drag chain size of cable it is larger when, drag chain exist
The relatively low deficiency of corner locating intensity between framework, second purpose of utility model of the utility model are overcome at present when wearing
When the more drag chain size of cable is larger, drag chain there are the relatively low deficiency of the bonding strength between framework, provide a kind of framework it
Between the higher drag chain of corner locating intensity and bonding strength drag chain.
The specific technical solution of the utility model is：
A kind of drag chain, including：Multiple rotationally sequentially connected frameworks；The framework includes：Two lateral plate components,
Two connecting rods；Lateral plate component includes：One end is equipped with the side plate main body of link slot, swivel pin, set on the side plate main body other end and
It is equipped with the engaging lug of at least one spacer pin；Side plate main body is provided through the number circle identical with spacer pin number of link slot
Arc-shaped limit slot hole；Two connecting rods are arranged above and below and both ends on the inside of two side plate main bodys respectively with connecting one to one；One
The engaging lug of a lateral plate component is inserted into the link slot of a lateral plate component of adjacent frame and is hinged by swivel pin, spacer pin
Both ends be inserted into respectively it is arc-shaped limiting slot hole in；The engaging lug of another lateral plate component is inserted into another side plate of adjacent frame
It is hinged in the link slot of component and by swivel pin, the both ends of spacer pin are inserted into respectively in arc-shaped limiting slot hole.Described drags
The side plate main body of chain is inserted into link slot by engaging lug and is hinged by swivel pin, and the both ends of spacer pin are inserted into arc-shaped respectively
Carry out corner locating in limiting slot hole, corner locating intensity is higher, can be suitably used for being arranged in the more drag chain size of cable it is larger when.
Preferably, the lateral plate component further includes：Positioned at the first connecting plate of side plate body side, positioned at side plate master
Body opposite side and the second connecting plate being connect respectively with swivel pin one end and spacer pin one end；The diameter of swivel pin and spacer pin
Diameter is identical；Second connecting cover plate is equipped with card hole of the number for the sum of swivel pin and spacer pin number；The other end of swivel pin is set
There is the clamping joint with a card hole clamping；The other end of spacer pin is equipped with the clamping joint that clamping is corresponded with remaining card hole；Card
Connector includes：The diameter that the gusset of the other end of swivel pin is equipped with and the matched annular groove in card hole aperture, the other end of swivel pin are set
There is end slot.Second connecting cover plate is connect respectively with swivel pin one end and spacer pin one end, the clamping that the other end of swivel pin is equipped with
The clamping joint that is equipped with of the other end of head and spacer pin corresponds clamping with card hole respectively, the bonding strength between framework it is higher and
It is convenient for disassembly and assembly；End slot is conducive to clamping joint flexible deformation and is inserted into card hole.
Preferably, the connecting rod both ends are respectively provided with one and the matched embedding groove of fixed ear；On the inside of side plate main body
Equipped with two fixed ears being arranged above and below；Fixed ear one-to-one correspondence is embedded in embedding groove.Fixed ear one-to-one correspondence is embedded in
In caulking groove, connecting rod is made to be connect with side plate main body more firm.
Compared with prior art, the beneficial effects of the utility model are：The side plate main body of the drag chain passes through engaging lug
It is inserted into link slot and is hinged by swivel pin, the both ends of spacer pin, which are inserted into respectively in arc-shaped limiting slot hole, carries out corner limit
Position, corner locating intensity is higher, can be suitably used for being arranged in the more drag chain size of cable it is larger when.Second connecting cover plate respectively with hinge
Outbound one end is connected with spacer pin one end, the clamping joint that the other end of swivel pin is equipped with and the clamping that the other end of spacer pin is equipped with
Head corresponds with card hole be clamped respectively, and the bonding strength between framework is higher and convenient for disassembly and assembly；End slot is conducive to clamping joint elasticity
Card hole is inserted into deformation.Fixed ear one-to-one correspondence is embedded in embedding groove, connecting rod is made to be connect with side plate main body more firm.
Description of the drawings
Fig. 1 is a kind of structure diagram of the utility model；
Fig. 2 be side plate main body, engaging lug structure diagram；
Fig. 3 is the structure diagram of the first connecting plate；
Fig. 4 is the structure diagram of the second connecting plate, swivel pin and spacer pin；
Fig. 5 is the structure diagram of connecting rod.
In figure：Framework 1, connecting rod 2, link slot 3, side plate main body 4, swivel pin 5, spacer pin 6, engaging lug 7, arc-shaped limit
Bit length hole 8, the first connecting plate 9, the second connecting plate 10, card hole 11, annular groove 12, end slot 13, embedding groove 14, fixed ear 15.
Specific embodiment
It is shown below in conjunction with the accompanying drawings that the utility model is described further.
As shown in attached drawing 1 to attached drawing 5：A kind of drag chain, including：Multiple frameworks 1 being rotationally linked successively；The frame
Body 1 includes：Two lateral plate components, two connecting rods 2；Lateral plate component includes：One end is equipped with the side plate main body 4 of link slot 3, hinged
Pin 5 set on 4 other end of side plate main body and wears engaging lug 7 there are two spacer pin 6；Side plate main body 4 is provided through link slot 3
The identical arc-shaped limiting slot hole 8 of 6 numbers of number and spacer pin；Two connecting rods 2 be arranged above and below and both ends respectively with two
The inside of side plate main body 4 corresponds screw connection；The engaging lug 7 of one lateral plate component is inserted into a side plate of adjacent frame 1
In the link slot 3 of component and hinged by swivel pin 5, the both ends of spacer pin 6 are inserted into respectively in arc-shaped limiting slot hole 8；It is another
The engaging lug 7 of a lateral plate component is inserted into the link slot 3 of another lateral plate component of adjacent frame 1 and is hinged by swivel pin 5,
The both ends of spacer pin 6 are inserted into respectively in arc-shaped limiting slot hole 8.The shape of engaging lug 7 for circle, and the thickness of engaging lug 7 with
The thickness gap cooperation of link slot 3；Two spacer pins 6 respectively be located at swivel pin 5 opposite sides, and the diameter of spacer pin 6 with
The width gaps cooperation of arc-shaped limiting slot hole 8；Arc-shaped limiting slot hole 8 and swivel pin 5 are coaxial.
The lateral plate component further includes：The first connecting plate 9 positioned at 4 side of side plate main body, it is another positioned at side plate main body 4
Side and the second connecting plate 10 connecting is integrally formed with 5 one end of swivel pin and 6 one end of spacer pin respectively；The diameter of swivel pin 5 and
The diameter of spacer pin 6 is identical；Second connecting cover plate is equipped with card hole 11 of the number for the sum of 6 numbers of swivel pin 5 and spacer pin；It is hinged
The other end of pin 5 is equipped with the clamping joint being clamped with a card hole 11；The other end of spacer pin 6 is equipped with a pair of with remaining card hole 11 1
The clamping joint that should be clamped；Clamping joint includes：The diameter that the gusset of the other end of swivel pin 5 is equipped with coordinates with 11 aperture transition of card hole
Annular groove 12, the other end of swivel pin 5 is equipped with end slot 13.The material of swivel pin 5 and spacer pin 6 is nylon.
2 both ends of connecting rod are respectively provided with an embedding groove 14 coordinated with fixed ear transition；4 inside of side plate main body is set
There are two fixed ears 15 being arranged above and below；The one-to-one correspondence of fixed ear 15 is embedded in embedding groove 14.
The beneficial effects of the utility model are：The side plate main body of the drag chain is inserted into link slot and logical by engaging lug
Swivel pin is crossed to be hinged, the both ends of spacer pin, which are inserted into respectively in arc-shaped limiting slot hole, carries out corner locating, corner locating intensity compared with
Height, can be suitably used for being arranged in the more drag chain size of cable it is larger when.Second connecting cover plate respectively with swivel pin one end and spacer pin
One end connects, the clamping joint that the other end of swivel pin is equipped with and the clamping joint that the other end of spacer pin is equipped with respectively with card hole one by one
Corresponding to be clamped, the bonding strength between framework is higher and convenient for disassembly and assembly；End slot is conducive to clamping joint flexible deformation and is inserted into card hole.It is fixed
Ear one-to-one correspondence is embedded in embedding groove, connecting rod is made to be connect with side plate main body more firm.
The utility model can be changed it is apparent to one skilled in the art for various ways, it is such change not
Think to be detached from the scope of the utility model.The technical staff in the field is obviously changed as all, will be included
Within the scope of present claims.
Claims (3)
1. a kind of drag chain, including：Multiple frameworks being rotationally linked successively；It is characterized in that the framework includes：Two sides
Plate component, two connecting rods；Lateral plate component includes：One end is equipped with the side plate main body of link slot, and swivel pin is another set on side plate main body
One end and the engaging lug for being equipped at least one spacer pin；Side plate main body is provided through the number of link slot and spacer pin number phase
Same arc-shaped limiting slot hole；Two connecting rods are arranged above and below and both ends correspond with the inside of two side plate main bodys connect respectively
It connects；The engaging lug of one lateral plate component is inserted into the link slot of a lateral plate component of adjacent frame and is hinged by swivel pin,
The both ends of spacer pin are inserted into respectively in arc-shaped limiting slot hole；The engaging lug of another lateral plate component is inserted into the another of adjacent frame
It is hinged in the link slot of a lateral plate component and by swivel pin, the both ends of spacer pin are inserted into respectively in arc-shaped limiting slot hole.
2. drag chain according to claim 1, it is characterized in that：The lateral plate component further includes：Positioned at side plate body side
The first connecting plate, connect respectively positioned at side plate main body opposite side and with swivel pin one end and spacer pin one end second connection
Plate；The diameter of swivel pin is identical with the diameter of spacer pin；Second connecting cover plate be equipped with number for swivel pin and spacer pin number it
The card hole of sum；The other end of swivel pin is equipped with the clamping joint with a card hole clamping；The other end of spacer pin is equipped with and remaining card
Hole corresponds the clamping joint of clamping；Clamping joint includes：The diameter that the gusset of the other end of swivel pin is equipped with and card hole aperture
The annular groove matched, the other end of swivel pin are equipped with end slot.
3. drag chain according to claim 1 or 2, it is characterized in that：The connecting rod both ends are respectively provided with one and fixed ear
Matched embedding groove；Two fixed ears being arranged above and below are equipped on the inside of side plate main body；Fixed ear one-to-one correspondence is embedded in embedding groove
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721068920.2U CN207530428U (en) | 2017-08-24 | 2017-08-24 | Drag chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721068920.2U CN207530428U (en) | 2017-08-24 | 2017-08-24 | Drag chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207530428U true CN207530428U (en) | 2018-06-22 |
Family
ID=62575644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721068920.2U Active CN207530428U (en) | 2017-08-24 | 2017-08-24 | Drag chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207530428U (en) |
-
2017
- 2017-08-24 CN CN201721068920.2U patent/CN207530428U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |