CN212049142U

CN212049142U - Chain type mesh belt for improving operation stability

Info

Publication number: CN212049142U
Application number: CN202020644544.2U
Authority: CN
Inventors: 陆耀清; 马建国
Original assignee: Suzhou Fujie Chain Co ltd
Current assignee: Suzhou Fujie Chain Co ltd
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-12-01
Anticipated expiration: 2030-04-25

Abstract

The utility model relates to a chain type mesh belt for improving the operation stability, which comprises a mesh belt and two roller chains respectively arranged at the two sides of the mesh belt in the length direction, wherein each roller chain comprises a plurality of outer chain links and inner chain links; the outer chain link comprises two outer chain plates and two connecting pins; the inner chain link comprises two inner chain plates and two bushings; the reticular belt comprises a plurality of connecting rods and a plurality of winding parts, the winding parts are wound on the outer sides of two adjacent connecting rods, and two ends of each connecting rod are respectively connected with two roller chains; the limiting grooves are formed in the two ends of the outer chain plate, the limiting grooves are arc-shaped and arranged on the outer side of the circumferential surface of the connecting pin, the limiting blocks are arranged on the inner chain plate, and the limiting blocks are connected with the limiting grooves in a sliding mode. When the roller chain is in a straight state, the limiting block is positioned at one end of the limiting groove, so that the shaking degree of the roller chain during operation can be effectively reduced, and the stability of the chain type mesh belt during operation is improved.

Description

Chain type mesh belt for improving operation stability

Technical Field

The utility model belongs to the technical field of chain formula guipure technique and specifically relates to a promote operating stability's chain formula guipure is related to.

Background

The chain type mesh belt is a mesh belt and adopts chain transmission. The chain type mesh belt has no off-tracking phenomenon during transmission, and has strong load capacity and tensile resistance, easy cleaning and easy maintenance. Compared with a conveyor belt, the chain type mesh belt has no elastic sliding and slipping phenomena during operation, accurate average transmission ratio, reliable work and high efficiency. A typical chain belt includes a belt and chains disposed on both sides of the belt in the lengthwise direction.

And when chain formula guipure moves, chain formula guipure is in the state of tightening, but the chain has certain slack all the time because the influence of self gravity to the vibrations of chain when the operation are great, consequently the chain can produce shake from top to bottom when the operation, and the guipure can be transmitted in the shake of chain, thereby influences the stability of chain formula guipure whole operation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a promote chain formula guipure of operating stability can reduce the shake degree of chain formula guipure to promote the operating stability of chain formula guipure.

The above object of the present invention is achieved by the following technical solutions:

a chain type mesh belt for improving operation stability comprises a mesh belt and two roller chains respectively arranged on two sides of the mesh belt in the length direction, wherein each roller chain comprises a plurality of outer chain links and inner chain links which are sequentially connected end to end; the outer chain link comprises two outer chain plates and two connecting pins arranged between the outer chain plates; the inner chain link comprises two inner chain plates and two bushings arranged between the inner chain plates; the connecting pin penetrates through the bushing adjacent to the connecting pin, the mesh belt comprises a plurality of connecting rods parallel to each other and a plurality of wire winding parts arranged on the connecting rods, the wire winding parts are wound on the outer sides of the two adjacent connecting rods, the width of each wire winding part is the same as the length of each outer chain link, and two ends of each connecting rod are respectively connected with the two roller chains;

the roller chain is characterized in that limiting grooves are formed in two ends of the outer chain plate, the limiting grooves are arranged in an arc shape and are arranged on the outer side of the circumferential surface of the connecting pin, limiting blocks are arranged on the inner chain plate and are connected with the limiting grooves in a sliding mode, and when the roller chain is in a straight state, the limiting blocks are located at the end portions of the limiting grooves.

Through adopting above-mentioned technical scheme, when the roller chain is in the straight state, stopper and the one end looks butt of spacing groove, therefore the stopper can only remove to the other end of spacing groove, from this for the roller chain only can carry out one-way buckling, can effectively reduce the shake degree of roller chain in the operation process, thereby promote the stability when the roller chain moves, and then effectively promote the stability when chain formula guipure moves.

The present invention may be further configured in a preferred embodiment as: the limiting grooves comprise a plurality of arc grooves which are arranged in a concentric circle mode, and the distances between every two adjacent arc grooves are the same; every group the stopper all includes a plurality of lugs, and is a plurality of the lug slides with a plurality of arc grooves respectively and is connected, and is a plurality of the lug is along connecting pin axis central symmetry distribution.

Through adopting above-mentioned technical scheme, a plurality of lugs slide with a plurality of arc grooves respectively and be connected for the load that the roller chain received can disperse to each lug on, thereby can promote the stability when the roller chain is in straight state. Meanwhile, because the load received by the roller chain is dispersed to each bump, the abrasion rate of each limiting block can be reduced to a certain extent, and the service life of the limiting blocks is prolonged.

The present invention may be further configured in a preferred embodiment as: the convex block is arranged in an arc shape corresponding to the arc groove, and the side wall of the convex block is attached to the inner wall of the arc groove.

Through adopting above-mentioned technical scheme, the lug can laminate mutually with the arc groove lateral wall, can promote the area of contact between lug and the arc groove, promotes the stability of being connected between lug and the arc groove to stability when promoting the roller chain and being in straight state.

The present invention may be further configured in a preferred embodiment as: a sliding block is arranged on the side wall of the connecting pin, a sliding groove connected with the sliding block in a sliding manner is formed in the side wall of the bushing, and the sliding groove is formed along the circumferential direction of the bushing; when the roller chain is in a straight state, the sliding block is positioned at the end part of the sliding groove;

the bushing is further provided with a mounting groove, one end of the mounting groove is communicated with the sliding groove, and the other end of the mounting groove extends to one end of the bushing and is provided with an opening.

By adopting the technical scheme, when the roller chain is in a straight state, the sliding block is abutted against one end of the sliding groove, so that the sliding block can only move to the other end of the sliding groove, the roller chain can only be bent in one direction, the shaking degree of the roller chain during operation can be reduced, and the stability of the roller chain in operation is improved. When the roller chain is installed, the sliding block can move into the sliding groove along the installation groove, so that the roller chain is convenient to install.

The present invention may be further configured in a preferred embodiment as: the one end of slider dorsad connecting pin is the arc surface setting, and the height of slider is not more than the height that leads to the groove.

Through adopting above-mentioned technical scheme, because the outside cover of bush is equipped with the roller, consequently the slider terminal surface is the arc surface setting to the height that highly is not higher than logical groove of slider can avoid the slider to bulge to the spout outside, thereby avoids the slider to cause the influence to the normal work of roller.

The present invention may be further configured in a preferred embodiment as: support belts are arranged between two sides of the mesh belt in the length direction and the two roller chains; the mesh belt comprises two parallel branch belts, a support belt is also arranged between the two branch belts, and the support belt is arranged along the length direction of the mesh belt;

the supporting belt comprises a plurality of supporting plates which are sequentially connected end to end, the supporting plates are horizontally arranged, the length of each supporting plate is the same as that of the outer chain link, and the side wall of each supporting plate in the width direction is connected with the winding part; two opposite ends of two adjacent support plates are fixedly connected with a first connecting plate and a second connecting plate respectively, the first connecting plate and the second connecting plate are both vertically arranged and are positioned at the lower side edge of the end face of each support plate, and the first connecting plate is hinged with the second connecting plate; when the supporting bands are in a straight state, the opposite side walls of two adjacent supporting plates are abutted.

Through adopting above-mentioned technical scheme, support the area and can support netted area. Because the relative lateral wall lower extreme of two backup pads is articulated mutually, can make two backup pads carry out relative rotation, when the backup pad was in straight state, the relative lateral wall looks butt of two backup pads simultaneously to make the backup pad can only carry out one-way buckling, consequently, under the effect of supporting the area, the guipure area can only carry out one-way buckling equally, thereby can effectually reduce the shake degree when guipure area moves, promotes the stability of guipure operation.

The present invention may be further configured in a preferred embodiment as: the first connecting plates and the second connecting plates are respectively provided with two, the two first connecting plates are respectively arranged at two ends of the side wall of the supporting plate in the horizontal direction, and the two second connecting plates are positioned between the two first connecting plates; and a pin is arranged between the two first connecting plates, two ends of the pin are respectively fixedly connected with the two first connecting plates, and the pin penetrates through the second connecting plate and is rotatably connected with the second connecting plate.

Through adopting above-mentioned technical scheme, two first connecting plates and two second connecting plates are connected through the pin, can guarantee that two backup pads can carry out relative rotation, can effectively promote the stability of connecting between the backup pad simultaneously to promote the intensity of supporting the area, and then guarantee to support the area and can carry out the stable stay to netted area.

The present invention may be further configured in a preferred embodiment as: the pin is tubular, the connecting rod is arranged in the pin in a penetrating mode, and the pin is connected with the connecting rod in a rotating mode.

Through adopting above-mentioned technical scheme, the pin rotates with the connecting rod to be connected, and a plurality of wire winding portion is connected through the connecting rod simultaneously for support the area and can be connected with netted area through the connecting rod, and the connecting rod wears to establish in the pin, makes to have great area of contact between connecting rod and the pin, can effectively promote the stability of being connected between support area and the netted area. When assembling the chain type mesh belt, the connecting rods are only required to be arranged in the pins in a penetrating mode, the supporting belt and the mesh belt can be connected together, and convenience of assembly is prompted.

The present invention may be further configured in a preferred embodiment as: the side wall of the supporting plate facing the supporting belt is provided with a connecting hook, and the connecting hook is hooked with the winding part.

Through adopting above-mentioned technical scheme, when equipment supported area and netted area, made the hooker catch on the tip of wire winding portion, made netted area and supported area even as an organic whole, effectively promoted the stability of being connected between wire winding portion and the backup pad.

The present invention may be further configured in a preferred embodiment as: the end of the connecting hook is provided with a barb.

Through adopting above-mentioned technical scheme, the setting of barb can prevent to a certain extent that netted area from breaking away from with supporting the area mutually, promotes the stability of connecting between netted area and the support area.

To sum up, the utility model discloses a following at least one useful technological effect:

1. be provided with the stopper on the inner plate, be provided with the spacing groove on the outer link joint to when the roller chain is in straight state, the stopper is located the one end of spacing groove, makes the roller chain only can carry out one-way buckling, can reduce the shake degree of roller chain when the operation effectively, promotes the stability of chain formula guipure when operation.

2. The side wall of the connecting pin is provided with a sliding block, the bushing is provided with a mounting groove and a sliding groove, the mounting groove can facilitate the connection of the sliding block and the sliding groove, and when the roller chain is in a straight state, the sliding block is abutted against one end of the sliding groove, so that the roller chain can be bent only in one direction, and the shaking degree of the roller chain during operation can be effectively reduced;

3. the support band can support the mesh belt, and the support band can only be bent in one direction, so that the mesh belt can only be bent in one direction, and the jitter degree of the mesh belt during operation is effectively reduced.

Drawings

FIG. 1 is a schematic view of a chain belt construction;

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;

FIG. 4 is a schematic view of an exploded structure of the roller chain;

FIG. 5 is a view for showing a connection relationship among the winding part, the support plate, the roller chain and the connection;

figure 6 is a schematic illustration of an exploded structure of a support tape.

In the figure, 1, a mesh belt; 11. a winding part; 2. a roller chain; 21. an outer link; 211. an outer link plate; 212. a connecting pin; 213. a limiting groove; 214. a slider; 22. an inner link; 221. an inner link plate; 222. a bushing; 223. a limiting block; 224. a chute; 225. mounting grooves; 3. a support band; 31. a support plate; 32. a first connecting plate; 33. a second connecting plate; 34. a pin; 35. a connecting hook; 351. a barb; 4. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a chain formula guipure of promotion operating stability, including netted area 1 and set up the roller chain 2 in netted area 1 length direction both sides, roller chain 2 and netted area 1 parallel arrangement. The roller chain 2 comprises a plurality of outer links 21 and inner links 22 connected end to end in sequence.

Referring to fig. 4, the outer link 21 includes two outer link plates 211 arranged in parallel with each other and a connecting pin 212 arranged in parallel between the two outer link plates 211. The connecting pins 212 are arranged in a tubular shape, the two connecting pins 212 are respectively located at two ends of the outer chain plate 211 in the length direction, connecting holes are formed in the outer chain plate 211, and two ends of the connecting pins 212 are in interference fit with the connecting holes in the two outer chain plates 211 respectively.

Referring to fig. 4, the inner link 22 includes two inner link plates 221 arranged in parallel relatively and bushings 222 arranged between the two inner link plates 221 in parallel, the two bushings 222 are respectively located at two ends of the length direction of the inner link plates 221, insertion holes are formed in the inner link plates 221, and two ends of the bushings 222 are respectively in interference fit with the insertion holes of the two inner link plates 221. When the outer link 21 and the inner link 22 are connected, the connecting pin 212 is inserted into the bushing 222 adjacent thereto, and the inner link plate 221 is located between the two outer link plates 211, so that the inner link 22 and the outer link 21 are connected together.

Referring to fig. 4, two sets of limiting grooves 213 are formed in the outer chain plate 211, each set of limiting grooves 213 includes two arc grooves, the two arc grooves are disposed on the outer side of the circumferential surface of the connecting pin 212, and the two arc grooves are symmetrically distributed along the center line of the outer chain plate 211 in the vertical direction. Two groups of limiting blocks 223 are arranged on the side wall of the inner chain plate 221, and the two groups of limiting blocks 223 respectively correspond to the two groups of limiting grooves 213; each group of limiting blocks 223 comprises two convex blocks which are connected with the two arc grooves in a sliding manner respectively; the two protrusions are distributed along the axis of the bushing 222 in a central symmetry manner, and the two sets of limit blocks 223 are distributed along the central line of the length direction of the inner chain plate 221 in a symmetrical manner. Therefore, two of the four protrusions on the inner link plate 221 are located between the two bushings 222, and the other two protrusions are located on two opposite sides of the two bushings 222.

Referring to fig. 3, when the roller chain 2 is in a flat state, the projection is located at the end of the arc groove. When the roller chain 2 is installed, the projection between the two bushings 222 is required to be directed downward, and at this time, the outer links 21 on both sides of each inner link 22 can be bent downward only.

Referring to fig. 4, a sliding block 214 is fixedly connected to a side wall of the connecting pin 212, a sliding groove 224 slidably connected to the sliding block 214 is formed in a side wall of the bushing 222, and the sliding groove 224 is circumferentially disposed along the bushing 222. When the roller chain 2 is in the flat state, the slider 214 is located at the end of the slide groove 224.

When mounting the roller chain 2, firstly the projection between the two bushings 222 is facing downwards, and then the two sliding blocks 214 on the single outer chain link 21 are located on the axially opposite sides of the two connecting pins 212. When the inner link 22 and the outer link 21 are engaged, the sliding blocks 214 extend into the sliding grooves 224, and in a state where the roller chain 2 is horizontal, the two sliding blocks 214 extending to the same inner link 22 are respectively located at opposite ends of the two sliding grooves 224. At this time, the outer links 21 on both sides of each inner link 22 can be bent downward only.

Referring to fig. 4, the bushing 222 further defines a mounting groove 225, one end of the mounting groove 225 is communicated with the sliding groove 224, the other end of the mounting groove 225 extends to one end of the bushing 222 and is open, and the sliding block 214 can be mounted in the sliding groove 224 from the mounting groove 225.

Referring to fig. 5, the mesh belt 1 includes two parallel branch belts and a plurality of connecting rods 4 penetrating through the two branch belts, and each branch belt includes a plurality of winding portions 11. Each wire winding part 11 is respectively sleeved on two adjacent connecting rods 4, and the two wire winding parts 11 are arranged in a staggered manner. The width of the wire winding portion 11 is the same as the length of the outer link 21. The positions of the connecting rods 4 correspond to the positions of the connecting pins 212, and every third connecting rod 4, i.e., one connecting rod 4, is inserted into the connecting pins 212, so that the mesh belt 1 can be connected with the roller chain 2.

Referring to fig. 5, support bands 3 are provided between the mesh belt 1 and the two roller chains 2 and between the two support bands, and the support bands 3 are provided along the length direction of the mesh belt 1.

Referring to fig. 6, the support band 3 includes a plurality of support plates 31 connected end to end, the support plates 31 are horizontally disposed, and the length of the support plates 31 is the same as the distance between two adjacent connecting rods 4. Two first connecting plates 32 of one end fixedly connected with on the length direction of backup pad 31, two second connecting plates 33 of other end fixedly connected with, first connecting plate 32 and second connecting plate 33 all are vertical setting to first connecting plate 32 and second connecting plate 33 all are located backup pad 31 terminal surface downside edge, and two first connecting plates 32 set up respectively at the ascending both ends of backup pad 31 width direction, and two second connecting plates 33 set up between two first connecting plates 32.

Referring to fig. 6, the first connection plates 32 and the second connection plates 33 of the adjacent support plates 31 are sequentially connected, a pin 34 is disposed between the two first connection plates 32, and both ends of the pin 34 are fixedly connected to the two first connection plates 32, respectively, and when the first support plates 31 and the second support plates 31 are connected, the second connection plates 33 are located between the two first connection plates 32, and the pin 34 is inserted into the second connection plates 33, so that the two adjacent support plates 31 are hinged together. When the support band 3 is in a flat state, the opposing end faces of the two support plates 31 abut. When mounting the chain type webbing, the support plates 31 on both sides of one support plate 31 can be bent downward only.

Referring to fig. 2 and 6, the pin 34 is provided in a hollow tubular shape, and the connecting rod is inserted through the pin. Referring to fig. 5, both ends of the support plate 31 are aligned with both ends of the winding portion 11, respectively, thereby ensuring that the winding portion 11, the roller chain 2, and the support bands 3 can be bent at the same time.

Referring to fig. 2 and 6, a coupling hook 35 is fixedly coupled to a side wall of the support plate 31 facing the tape, and the coupling hook 35 can be hooked to the winding portion 11. The end of the connection hook 35 is provided with the barb 351 so that the winding portion 11 is not easily separated from the connection hook 35, thereby securing the stability of the connection hook 35 and the winding portion 11.

The implementation principle of the embodiment is as follows: when assembling the chain type mesh belt, first, a plurality of winding parts 11 are connected into two branch belts. One of the straps is threaded through the connecting rod 4. One support band 3 is then coupled to the connecting rod 4 with each support plate 31 aligned with each winding portion 11, and the pins 34 of the support band 3 are fitted over the connecting rod 4. The other strap is inserted through the connecting rod 4 such that one support band 3 is positioned between the two straps and the connecting hook 35 hooks the winding part 11. Finally, the remaining two support bands 3 are coupled to the connecting rod 4 such that each support plate 31 is aligned with each winding portion 11, the pins 34 of the two support bands 3 are respectively fitted over both ends of the connecting rod 4, and the coupling hooks 35 are hooked to the winding portions 11. It is necessary to ensure that the three support bands 3 are bent in the same direction.

The positions of the two roller chains 2 are adjusted to ensure that the bending directions of the roller chains 2 are the same as the bending directions of the support bands 3. Each inner chain link 22 and each outer chain link 21 are aligned with each support plate 31 respectively, and two connecting rods 4 are arranged at intervals, namely two ends of one connecting rod 4 are respectively arranged in the hollow connecting pins 212 which are arranged on the two roller chains 2 and correspond to the positions of the connecting rods 4 in a penetrating way, so that the roller chains 2 can be connected with the mesh belt 1, and the chain type mesh belt can be ensured to be bent only in one direction.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A chain type mesh belt for improving operation stability comprises a mesh belt (1) and two roller chains (2) which are respectively arranged on two sides of the mesh belt (1) in the length direction, wherein each roller chain (2) comprises a plurality of outer chain links (21) and inner chain links (22) which are sequentially connected end to end; the outer chain link (21) comprises two outer chain plates (211) and two connecting pins (212) arranged between the outer chain plates (211); the inner chain link (22) comprises two inner chain plates (221) and two bushings (222) arranged between the inner chain plates (221); the connecting pin (212) is arranged in a bushing (222) adjacent to the connecting pin in a penetrating way, and the connecting pin is characterized in that: the net-shaped belt (1) comprises a plurality of parallel connecting rods and a plurality of wire winding parts arranged on the connecting rods, the wire winding parts are wound on the outer sides of two adjacent connecting rods, the width of each wire winding part (11) is the same as the length of each outer chain link (21), and two ends of each connecting rod (4) are respectively connected with two roller chains (2);

the roller chain connecting structure is characterized in that both ends of the outer chain plate (211) are provided with limiting grooves (213), the limiting grooves (213) are arranged in an arc shape and are arranged on the outer side of the circumferential surface of the connecting pin, the inner chain plate (221) is provided with a limiting block (223), the limiting block (223) is connected with the limiting grooves (213) in a sliding mode, and when the roller chain (2) is in a straight state, the limiting block (223) is located at the end portions of the limiting grooves (213).

2. A chain belt for improving running stability according to claim 1, wherein: the limiting grooves (213) comprise a plurality of arc grooves which are arranged in concentric circles, and the distances between the adjacent arc grooves are the same; each group of the limiting block (223) comprises a plurality of convex blocks, the convex blocks are connected with the arc grooves in a sliding mode respectively, and the convex blocks are distributed symmetrically along the axis of the connecting pin (212).

3. A chain belt for improving running stability according to claim 2, wherein: the convex block is arranged in an arc shape corresponding to the arc groove, and the side wall of the convex block is attached to the inner wall of the arc groove.

4. A chain belt for improving running stability according to claim 3, wherein: the side wall of the connecting pin (212) is provided with a sliding block (214), the side wall of the bushing (222) is provided with a sliding groove (224) connected with the sliding block (214) in a sliding manner, and the sliding groove (224) is arranged along the circumferential direction of the bushing (222); when the roller chain (2) is in a flat state, the sliding block (214) is positioned at the end part of a sliding groove (224);

the bushing (222) is further provided with a mounting groove (225), one end of the mounting groove (225) is communicated with the sliding groove (224), and the other end of the mounting groove (225) extends to one end of the bushing (222) and is provided with an opening.

5. The chain belt according to claim 4, wherein the belt is a belt having a belt body with a belt rib and a belt rib, and the belt rib is a rib formed on the belt body: one end of the sliding block (214), which is back to the connecting pin (212), is arranged in an arc surface, and the height of the sliding block (214) is not more than that of the through groove.

6. A chain belt for improving running stability according to claim 1, wherein: support belts (3) are arranged between two sides of the mesh belt (1) in the length direction and the two roller chains (2); the mesh belt (1) comprises two parallel branch belts, a support belt (3) is also arranged between the two branch belts, and the support belt (3) is arranged along the length direction of the mesh belt (1);

the supporting belt (3) comprises a plurality of supporting plates (31) which are sequentially connected end to end, the supporting plates (31) are horizontally arranged, the length of each supporting plate (31) is the same as that of the outer chain link (21), and the side wall of each supporting plate (31) in the width direction is connected with the winding part (11); two opposite ends of two adjacent support plates (31) are respectively fixedly connected with a first connecting plate (32) and a second connecting plate (33), the first connecting plate (32) and the second connecting plate (33) are both vertically arranged and are positioned at the lower side edge of the end face of each support plate (31), and the first connecting plate (32) is hinged with the second connecting plate (33); when the supporting belt (3) is in a flat state, the opposite side walls of two adjacent supporting plates (31) are abutted.

7. A chain belt for improving running stability according to claim 6, wherein: the number of the first connecting plates (32) and the number of the second connecting plates (33) are two, the two first connecting plates (32) are respectively arranged at two ends of the side wall of the supporting plate (31) in the horizontal direction, and the two second connecting plates (33) are positioned between the two first connecting plates (32); be provided with pin (34) between two first connecting plate (32), pin (34) both ends respectively with two first connecting plate (32) fixed connection, pin (34) wear to establish on second connecting plate (33) and rotate with second connecting plate (33) and be connected.

8. A chain belt for improving running stability according to claim 7, wherein: the pin (34) is arranged in a tubular shape, the connecting rod (4) penetrates through the pin (34), and the pin (34) is rotatably connected with the connecting rod (4).

9. A chain belt for improving running stability according to claim 6, wherein: the side wall of the supporting plate (31) facing the supporting belt is provided with a connecting hook (35), and the connecting hook (35) is hooked with the winding part (11).

10. A chain belt for improving the running stability according to claim 9, wherein: the end of the connecting hook (35) is provided with a barb (351).