CN212407460U

CN212407460U - Bridge type tow chain convenient to installation is dismantled

Info

Publication number: CN212407460U
Application number: CN202021045574.8U
Authority: CN
Inventors: 曲建祥
Original assignee: Cangzhou Jiangzhun Machinery Co ltd
Current assignee: Cangzhou Jiangzhun Machinery Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-26
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a bridge type tow chain convenient to installation is dismantled, rectangle frame chain link including a plurality of interconnect, the chain link is including the first link joint, first curb plate, second link joint and the second curb plate that connect gradually, first link joint with the mutual parallel arrangement of second link joint, first link joint head and the tail is rotated and is connected with the third link joint, second link joint head and the tail is rotated and is connected with the fourth link joint, the third link joint with the mutual parallel arrangement of fourth link joint, first link joint the third link joint the second link joint with the outside middle part of fourth link joint all is equipped with spacing protruding, the convex connecting portion of both sides for the symmetric distribution of spacing protruding. The utility model adopts the above structure a bridge type tow chain convenient to installation is dismantled, bearing strength is high, and built on stilts length is high, and convenient to installation is dismantled and is dismantled.

Description

Bridge type tow chain convenient to installation is dismantled

Technical Field

The utility model relates to a transmission protector structural design technical field especially relates to a bridge type tow chain convenient to installation is dismantled.

Background

With the increasing speed of industrial automation process, more and more automation devices are widely used. Particularly, the realization of automatic production in workplaces with high risk, high labor intensity and easy fatigue is becoming urgent. A large number of wires and pipes in automation equipment need to be protected so that the automation equipment can operate in a stable and safe working environment. Because the plastic drag chain is generally applied to cables, oil pipes, air pipes, water pipes and air pipes of machine tools, machinery and the like to play a role in traction and protection, the drag chain is widely applied to the technical fields of machine tools, mechanical arms and the like. The link joint of current tow chain is mostly with the support body of connecting the tow chain in the mode of joint, realizes dismantling of link joint through the mode of both ends joint, when inside cable or arrangement cable are put into to needs, need open the both ends of link joint are whole just can begin to arrange and put inside cable, and such design use is inconvenient, the waste time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bridge type tow chain convenient to installation is dismantled, bearing strength is high, and built on stilts length is high, convenient to installation dismantlement and dismantlement.

In order to achieve the purpose, the utility model provides a bridge type drag chain convenient to installation and disassembly, including a plurality of rectangular frame chain links that interconnect, the chain link includes first link joint, first curb plate, second link joint and the second curb plate that connects gradually, first link joint and the second link joint parallel arrangement each other, first link joint end to end rotation is connected with the third link joint, the second link joint end to end rotation is connected with the fourth link joint, the third link joint with the fourth link joint parallel arrangement each other;

the outer side middle part of the first chain plate, the second chain plate, the third chain plate and the fourth chain plate is provided with a limiting protrusion, two sides of the limiting protrusion are arc-shaped connecting parts which are symmetrically distributed, the inner side of the limiting protrusion is provided with a first top opening groove, the first chain plate and the second chain plate are provided with a convex limiting outer edge, the third chain plate and the limiting outer edge of the fourth chain plate are provided with a sliding groove which is used for fixing the limiting outer edge, the outer side of the connecting part of the first chain plate and the second chain plate is provided with an arc-shaped connecting boss, the periphery of the connecting boss is symmetrically provided with fan-shaped bosses, and the outer side of the connecting part of the third chain plate and the fourth chain plate is provided with a connecting groove matched with the connecting boss and a first fan-shaped groove matched with the fan-shaped bosses.

Preferably, the connecting parts are provided with second fan-shaped grooves, the area of each second fan-shaped groove is smaller than that of each first fan-shaped groove, each second fan-shaped groove forms a complete annular groove, and the annular grooves and the axial lines of the connecting bosses are on the same axial line.

Preferably, the first link joint with the spacing protruding of third link joint with the side of being connected of first curb plate is equipped with the buckle recess, the second link joint with the spacing protruding of fourth link joint is equipped with spacing axle with the side of being connected of first curb plate, spacing protruding with the side of being connected of second curb plate all is equipped with the spliced pole, be equipped with the joint on the spliced pole, the spliced pole with the joint becomes L type structure.

Preferably, the one end of first curb plate be equipped with buckle recess assorted buckle that opens and shuts, the other end of first curb plate be equipped with spacing hub connection's connector link, the inboard of first curb plate is equipped with two second top flutings, the both ends of second curb plate be equipped with spliced pole assorted spread groove.

Preferably, the connecting groove is provided with a clamping groove hole matched with the clamping joint, and the bottom of the connecting groove is provided with two vertical grooves.

Therefore, the utility model adopts the above structure a bridge type tow chain convenient to installation is dismantled, bearing strength is high, and built on stilts length is high, and the installation of being convenient for is dismantled and is dismantled.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic view of an embodiment of a bridge-type drag chain of the present invention, which is easy to assemble and disassemble;

fig. 2 is a schematic exploded view of an embodiment of a bridge-type tow chain of the present invention for easy assembly and disassembly;

fig. 3 is a schematic view of a link plate of a bridge-type drag chain convenient to mount and dismount;

fig. 4 is a schematic view of a third link plate of the bridge-type drag chain convenient to mount and dismount;

fig. 5 is a schematic view of a first side plate of a bridge-type drag chain convenient to mount and dismount according to the present invention;

fig. 6 is a schematic view of a second side plate of the bridge-type drag chain convenient for installation and disassembly according to the present invention.

Reference numerals:

1. a chain link; 2. a first link plate; 3. a first side plate; 4. a second link plate; 5. a second side plate; 6. a third link plate; 7. a fourth link plate; 8. a limiting protrusion; 9. a connecting portion; 10. the first top is provided with a slot; 11. limiting the outer edge; 12. a chute; 13. connecting the bosses; 14. a fan-shaped boss; 15. a connecting groove; 16. a first fan-shaped groove; 17. a second fan-shaped groove; 18. a snap groove; 19. opening and closing the button; 20. the second top is provided with a groove; 21. a limiting shaft; 22. a connecting buckle; 23. connecting columns; 24. a clamping head; 25. connecting grooves; 26. A slot clamping hole; 27. a vertical slot.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is the utility model relates to a bridge type tow chain embodiment's convenient to installation is dismantled schematic diagram, fig. 2 is the utility model relates to a bridge type tow chain embodiment's convenient to installation is dismantled split schematic diagram, as shown in the drawing, the utility model provides a bridge type tow chain convenient to installation is dismantled, including a plurality of interconnect's rectangle frame chain link 1, chain link 1 is including the first link joint 2 that connects gradually, first curb plate 3, second link joint 4, and second curb plate 5, and first link joint 2 and the mutual parallel arrangement of second link joint 4, and 2 head and the tail of first link joint are rotated and are connected with third link joint 6, and 4 head and the tail of second link joint are rotated and are connected with fourth link joint 7, and third link joint 6 and the mutual parallel arrangement of fourth link joint 7.

Fig. 3 is the utility model relates to a link joint sketch map of bridge type tow chain convenient to installation is dismantled, fig. 4 is the utility model relates to a third link joint sketch map of bridge type tow chain convenient to installation is dismantled, as shown in the figure, first link joint 2, second link joint 4, the outside middle part of third link joint 6 and fourth link joint 7 all is equipped with spacing protruding 8, spacing protruding 8's both sides are the convex connecting portion 9 of symmetric distribution, spacing protruding 8's inboard all is equipped with first top fluting 10, first link joint 2 and second link joint 4 are equipped with convex spacing outer edge 11, third link joint 6 is equipped with the spout 12 that is used for fixed spacing outer edge 11 with fourth link joint 7's spacing outer edge 11, the connecting portion 9 outside of first link joint 2 and second link joint 4 is equipped with convex connection boss 13, connection boss 13 symmetry is provided with fan-shaped boss 14 all around, third link joint 6 is equipped with the connecting groove 15 that connects boss 13 to match and the first fan-shaped boss 14 matches in the connecting portion 9 outside of connecting boss of fourth link joint 7 A groove 16 is formed.

Connecting portion 9 of adjacent link joint are buckled each other, and the rotation between the convenient link joint of convex design, spacing outer edge 11 joint is in spout 12, and connection boss 13 lock joint is in connecting groove 15, and fan-shaped boss 14 lock joint is in first fan-shaped recess 16, makes first link joint 2 and second link joint 4 parallel connection be the chain form, and it is convenient to dismantle, and spacing outer edge 11 is at spout 12 internal rotation simultaneously, realizes the mutual rotation between two link joints when the removal of plastics drag chain. The area of first fan-shaped recess 16 is greater than fan-shaped boss 14, makes fan-shaped boss 14 have certain smooth pendulum space in first fan-shaped recess 16, and two link joint can carry on spacingly again to the range of rotation when realizing the rotation of plastics tow chain in the free rotation, prevent the excessive motion between the chain link 1 to improve the stationarity of tow chain.

The connecting portions 9 are each provided with a second fan-shaped groove 17, and the area of the second fan-shaped groove 17 is smaller than that of the first fan-shaped groove 16. The second fan-shaped groove 17 forms a finished annular groove, and the axial lead of the annular groove and the axial lead of the connecting boss 13 are on the same axial line, so that the deformation of the chain plate surface caused by uneven stress is well prevented, and the bearing strength of the chain plate is improved.

Fig. 5 is the utility model relates to a first curb plate's of bridge type tow chain convenient to installation is dismantled schematic diagram, fig. 6 is the utility model relates to a second curb plate's of bridge type tow chain convenient to installation is dismantled schematic diagram, as shown in the figure, first link joint 2 is equipped with buckle recess 18 with the side of being connected of first link joint 6 spacing protruding 8 with third link joint 6, first link joint 3's one end is equipped with and buckles 19 with buckle recess 18 assorted opening and shutting, can easily connect buckle 19 in buckle recess 18 with opening and shutting through pressing buckle 19 open and shut, and the elasticity restoring force that utilizes to press back buckle recess 18 makes the buckle 19 that opens and shuts be connected with buckle recess 18 chucking, when needs are dismantled, use tool is in buckle recess 18 department hard, alright easily will open and shut buckle 19 and open. The inboard of first curb plate 3 is equipped with two second top flutings 20, makes things convenient for the dismantlement of link 1.

The second link joint 4 is equipped with spacing axle 21 with the side of being connected of first curb plate 3 with the spacing protruding 8 of fourth link joint 7, and the other end of first curb plate 3 is equipped with the connector link 22 of being connected with spacing axle 21, with first curb plate 3 and link joint zonulae occludens to first curb plate 3 can rotate around spacing axle 21. The connecting sides of the limiting protrusions 8 and the second side plate 5 are provided with connecting columns 23, clamping joints 24 are arranged on the connecting columns 23, and the connecting columns 23 and the clamping joints 24 are of L-shaped structures. The two ends of the second side plate 5 are provided with connecting grooves 25 matched with the connecting columns 23. Be equipped with on the spread groove 25 with joint 24 assorted draw-in groove hole 26, spliced pole 23 is pegged graft in spread groove 25, and joint 24 joint is in draw-in groove hole 26, is connected second curb plate 5 and two parallel arrangement's link joint chucking, guarantees the stability of structure, only need during the dismantlement with the instrument in draw-in groove hole 26 department with second curb plate 5 prize open can, conveniently dismantle local chain link 1. The bottom of connecting groove 25 is equipped with two and erects groove 27, can prevent to produce the crack after connecting groove 25 atress time is long, reduces the damage of tow chain, improves the bearing capacity of curb plate.

When the cable needs to be replaced, the first side plate 3 only needs to be opened to replace the cable, the cable is tightly buckled after the cable is replaced, and the drag chain does not need to be re-installed after being completely disassembled. If some chain links 1 damage, only need open the back with first curb plate 3, reuse instrument pries away second curb plate 5, alright change part and damage chain link 1, improve work efficiency.

Therefore, the utility model adopts the above structure a bridge type tow chain convenient to installation is dismantled, bearing strength is high, and built on stilts length is high, simple to operate between curb plate and the link joint, connects firmly, and the cooperation through opening and shutting knot and buckle recess makes tow chain convenient to detach, and the change of carrying out the cable that can be quick has improved the dismantlement and the installation effectiveness of tow chain.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a bridge type tow chain convenient to installation is dismantled which characterized in that: the chain comprises a plurality of rectangular frame chain links which are connected with each other, wherein each chain link comprises a first chain plate, a first side plate, a second chain plate and a second side plate which are sequentially connected with each other, the first chain plate and the second chain plate are arranged in parallel, the first chain plate is connected with a third chain plate in a head-tail rotating mode, the second chain plate is connected with a fourth chain plate in a head-tail rotating mode, and the third chain plate and the fourth chain plate are arranged in parallel with each other;

2. The bridge drag chain convenient for installation and disassembly as claimed in claim 1, wherein: the connecting portion all are equipped with the fan-shaped recess of second, the area of the fan-shaped recess of second is less than the area of first fan-shaped recess, the fan-shaped recess of second constitutes a ring channel of accomplishing, and the ring channel with the axial lead of connecting the boss is on same axis.

3. The bridge drag chain convenient for installation and disassembly as claimed in claim 1, wherein: the first chain plate with the spacing protruding of third chain plate with the side of being connected of first curb plate is equipped with the buckle recess, the second chain plate with the spacing protruding of fourth chain plate is equipped with spacing axle with the side of being connected of first curb plate, spacing protruding with the side of being connected of second curb plate all is equipped with the spliced pole, be equipped with the joint on the spliced pole, the spliced pole with the joint becomes L type structure.

4. The bridge drag chain convenient for installation and disassembly as claimed in claim 3, wherein: the one end of first curb plate be equipped with buckle recess assorted buckle that opens and shuts, the other end of first curb plate be equipped with spacing hub connection's connector link, the inboard of first curb plate is equipped with two second top flutings, the both ends of second curb plate be equipped with spliced pole assorted spread groove.

5. The bridge drag chain convenient for installation and disassembly as claimed in claim 4, wherein: the connecting groove is provided with a clamping groove hole matched with the clamping joint, and the bottom of the connecting groove is provided with two vertical grooves.