CN215205130U - Rubber track skeleton texture - Google Patents

Abstract

The utility model discloses a rubber track skeleton texture. The hinge comprises a plurality of sections of hinges and pin shafts capable of hinging the hinges, each section of hinge comprises an inner connecting end and an outer connecting end, pin holes are formed in the inner connecting end and the outer connecting end of each section of hinge, each section of hinge can be mutually inserted through the inner connecting end and the outer connecting end and connected in series in each pin hole by the pin shafts to form chain rails connected end to end, flanges are arranged on the outer side surfaces of the outer connecting ends of each section of hinge, the hinges are connected in series by the pin shafts and extend out of the flanges on the two outer side surfaces, and the hinges with the flanges and the pin shafts are all vulcanized and wrapped in rubber layers. Has the advantages that: the upper surface of the flange can be directly used as the bearing surface of the bearing pinch roller, the bearing area is large, the bearing capacity is greatly improved, the contact area between the flange and the vulcanized rubber layer is increased due to the design of the flange, the overall composite strength is improved, a steel cord does not need to be used as a strong layer, and the manufacturing cost is reduced on the basis of ensuring enough strength.

Description

Rubber track skeleton texture

Technical Field

The utility model relates to a tracked vehicle's part structure, specific rubber track skeleton texture that says so.

Background

In order to meet the restriction of road conditions on load-carrying vehicles, a tracked vehicle is often used in engineering, and a track of the tracked vehicle plays an important role in use, the conventional tracked vehicle usually comprises a chain structure formed by hinges adjacent from head to tail and rubber materials coated outside the chain structure, and in order to ensure sufficient use strength, a steel cord is usually adopted as a strength layer, the conventional structure has a complex production process, wastes time and labor and has certain limitations on strength, later, the applicant proposes an invention patent application with the name of 202010580846.2, namely a novel rubber track structure, the invention patent application utilizes a pin shaft to hinge an inner clamping part at the head part and an outer clamping part at the tail part to form the chain structure, the integral strength is improved, the sufficient strength can be ensured without using the steel cord as the strength layer, and the effect is good, however, although the above structure can improve the overall strength to a certain extent, in practical application, it is found that, on one hand, the structure needs to use the pin as a main stressed support, so that the bearing load capacity is limited, and the structure can only be applied to small-sized engineering vehicles, on the other hand, the structure design is very simple, the vulcanization strength is not considered, the structure is difficult to be in full contact with vulcanized rubber in the vulcanization coating process of the rubber layer, and the structure is easy to fall off from the rubber layer after a long time, and the service life is short, so that how to further improve the overall strength, prolong the service life, and the caterpillar structure capable of being applied to more engineering vehicles becomes a technical problem to be solved urgently.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a structural design is ingenious, bearing capacity is strong, and it is good, firm degree height to vulcanize the conjugation degree with the rubber layer to can improve life and can wide application in various tracked vehicle's rubber track skeleton texture.

In order to solve the technical problem, the utility model discloses a rubber track skeleton texture, include multisection hinge and can carry out articulated round pin axle with each section hinge, each section hinge all includes interior termination and external connection end, all be provided with the pinhole on the interior termination of each section hinge and the external connection end, each section hinge can be pegged graft each other and utilize the round pin axle to concatenate the caterpillar that constitutes end to end in each pinhole through interior termination and external connection end, the outside surface of the external connection end of each section hinge all has the flange, the round pin axle concatenates each section hinge and stretches out outside the flange on two outside surfaces, each section hinge and the round pin axle that have the flange all vulcanize the parcel in the rubber layer.

The flanges are cast integrally with the hinge.

The hinge is provided with two side sheet bodies and a connecting pipe which is integrally formed between the two side sheet bodies, and the flange is positioned on the outer side surfaces of the two side sheet bodies.

The bottom of the flange and/or the connecting pipe is provided with a through groove.

The connecting pipe of the two side sheet bodies is provided with an extending plane extending upwards.

The two extension planes in the hinge in each section have the same structure.

One plane of extension in each section of the hinge has a forward extension extending forward and a rearward extension extending rearward, respectively.

The upper surface of the flange of each section of the hinge is provided with extension sections which are staggered from each other front to back.

The upper surface of each flange can directly bear the press wheel.

Each of the extension planes can directly carry the press wheel.

The utility model has the advantages that:

(1) on one hand, the upper surface of the flange can be directly used as a bearing surface of the bearing pinch roller, the bearing area of the bearing pinch roller is large, the bearing capacity is greatly improved, on the other hand, the contact area of the flange and a vulcanized rubber layer is increased through the design of the flange, and the integral composite strength is improved.

(2) Each section of hinge is connected in series through the pin shaft and extends out of the flanges on the two outer side surfaces, each section of hinge with the flange and the pin shaft are vulcanized and wrapped in the rubber layer, and therefore the pin shaft is skillfully utilized as an extending part to be vulcanized into the rubber layer, the overall strength is further improved, a steel cord is not needed to be adopted as a strong layer, and the manufacturing cost is reduced on the basis of ensuring enough strength.

(3) The flange and the hinge are integrally cast and formed, the bottom of the flange and/or the connecting pipe is provided with the through groove, the processing and the manufacturing are easy, the through groove is directly formed in the flange and/or the connecting pipe by utilizing a casting and forming process, the rubber can be fully filled in the flange and/or the connecting pipe in the vulcanization process by utilizing the through groove while the process is not additionally increased, the integral composite strength is further improved, the problem that the rubber layer falls off due to the fact that the hinge and the rubber layer cannot be fully contacted in the prior art is solved, and the service life is greatly prolonged.

(4) The extending planes extending upwards at the connecting pipes are arranged on the two side sheet bodies, so that the high-strength supporting strength of the connecting pipes is utilized, the hinge-hinged flange is just arranged at the extending planes and directly bears the pressing wheel, the pressure ratio born by the hinge-hinged flange is larger, and the use stability is good.

(5) The upper surface of the flange of each section of hinge is provided with extending sections which are staggered from front to back, so that the mutual interference between the adjacent hinges is avoided, and the bearing capacity is further enhanced.

Drawings

Fig. 1 is a schematic perspective view of a hinge according to a first embodiment of the present invention;

fig. 2 is a schematic top view of a hinge according to a first embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of a middle portion hinge according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a use state in the first embodiment of the present invention;

fig. 5 is a schematic perspective view of a hinge according to a second embodiment of the present invention;

FIG. 6 is a schematic view of a hinge connection structure of two parts according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a use state in the second embodiment of the present invention.

Detailed Description

The rubber crawler frame structure of the present invention will be described in detail with reference to the accompanying drawings and the following embodiments.

The first embodiment is as follows:

as shown in fig. 1-4, the rubber track skeleton structure of this embodiment includes a plurality of hinges 1 and a pin 2 capable of hinging each hinge, the pin in this embodiment is a cylindrical structure, the hinge 1 includes two side pieces 7, flanges integrally cast on the outer surfaces of the two side pieces, and a connecting pipe 8 integrally formed between the two side pieces, the upper surface of the flange of each hinge 1 has extending sections 11 staggered from front to back, as can be seen from the figure, the front inner side (the left side in the direction shown in fig. 2 is defined as the front part, and the right side in the direction shown in fig. 2 is defined as the rear part) of the upper surface of the flange extends forward, the rear outer side of the upper surface of the flange extends backward, thereby the front and rear adjacent hinges can be hinged to form a staggered structure, the two side pieces 7 are provided with extending planes 10 extending upward at the connecting pipe, in this embodiment, the extension plane of one of the side plate bodies in each section of hinge 1 has a front extension part 12 extending forwards, the extension plane of the other side plate body in each section of hinge 1 has a rear extension part 13 extending backwards, the end where the connecting pipe is located is positioned as a front end and serves as an inner connecting end 3, the end opposite to the connecting pipe is defined as a rear end and serves as an outer connecting end 4, of course, the width of the inner connecting end of the two side plate bodies is inevitably smaller than the width between the outer connecting ends, the outer width of the inner connecting end is adapted to the inner width of the outer connecting end, pin holes 6 are arranged on the inner connecting end and the outer connecting end of each section of hinge 1, as seen from the figure, the pin holes of the inner connecting end pass through the central hole of the connecting pipe, the pin holes of the outer connecting end are two through holes which are parallel to the central hole and run through the flanges on the two side plate bodies, each section of hinge 1 can be mutually inserted through the inner connecting end and the outer connecting end and serially connected in each pin hole by the pin shaft 2 to form a head-to-tail connected chain track, the hinge pins 2 are connected in series with the hinges and extend out of the flanges on the two outer side surfaces to form a high-strength bearing stress structure, so that the transverse size is increased, the hinges with the flanges and the hinge pins are vulcanized and wrapped in the rubber layer, the deformation of the whole rubber layer is small by the hinge pins, derailment of different parts such as a driving wheel, a guide wheel, a pressing wheel and a brake wheel is prevented, and the running is very stable.

Furthermore, through grooves 9 are formed in the bottoms of the boss face 1 and the connecting pipe 8, and rubber can be fully filled in the flange and the connecting pipe in the vulcanization process by the through grooves without additionally adding processes.

In the embodiment, when in use, the upper surface of the flange can be directly used as a bearing surface for bearing the first press wheel 11 shown in fig. 4, and the bearing contact area is large, so that very stable support can be provided, and the invention is suitable for large-scale tracked vehicles, and each extension plane 10 can also be directly used as a bearing surface for bearing the second press wheel 12, and it is especially noted that the extension plane of one side plate body in each section hinge 1 has a forward extension part 12 extending forwards, and the extension plane of the other side plate body in each section hinge 1 has a backward extension part 13 extending backwards, so that the forward extension part 12 and the backward extension part 13 on the same cross section are just staggered with each other after the chain track is formed, as seen from the figure, the central point a of the forward extension part 12 of one side plate body in the figure just corresponds to the gap B formed between the two backward extension parts 13 of the other side plate body on the same cross section, after the second pressing wheel 12 is pressed on each extension plane 10, a continuous supporting surface is formed on one hand, so that the supporting force is strong, the other hand, the supporting device adapts to the running track of a caterpillar track, the supporting is stable, the running is stable and reliable, the area is small, the supporting device can be suitable for small-sized tracked vehicles, and in addition, the whole bearing capacity of the supporting device is greatly improved compared with that of the prior art due to the fact that the bearing surface is just positioned at the connecting pipe and the flange, and the use stability is good.

Example two:

as shown in fig. 5, the rubber track skeleton structure of the present embodiment is substantially the same as the first embodiment, and is different in that the extending planes 10 of the two top surfaces of each hinge section 1 have the same structure and extend in the same direction, and since the extending planes 10 of the two top surfaces of each hinge section 1 in the present embodiment have the same structure and extend in the same extending direction, a gap is formed, and at this time, since the extending planes 10 do not form a continuous surface, only the upper surface of the flange can be directly used as a pressure bearing surface for bearing the third press wheel 13 shown in fig. 7, and since the pressure bearing contact area is large, a very stable support can be provided, and the rubber track skeleton structure is suitable for large-scale track vehicles.

In addition, as further extension, can also directly offer logical groove 9 or directly offer logical groove 9 in the bottom of connecting pipe 8 in the bottom of flange 1, do not influence yet the utility model discloses final purpose's realization, its round pin axle can be for the platykurtic structure, also can be for the cylindricality structure, still can be middle one end column, outwards extends for the flat structure at columnar both ends, when the design is for this structure, the cross section size of round pin axle 2 reduces from inside to outside from the column.

Claims (10)

1. The utility model provides a rubber track skeleton texture, includes multisection hinge (1) and can with each section the hinge carries out articulated round pin axle (2), its characterized in that: each section of the hinge (1) comprises an inner connecting end (3) and an outer connecting end (4), pin holes (6) are formed in the inner connecting end and the outer connecting end of each section of the hinge (1), each section of the hinge (1) can be mutually inserted through the inner connecting end and the outer connecting end and serially connected in each pin hole by a pin shaft (2) to form an end-to-end chain track, the outer side surface of the outer connecting end of each section of the hinge (1) is provided with a flange (5), each section of the hinge is serially connected by the pin shaft (2) and extends out of the flanges on the two outer side surfaces, and each section of the hinge with the flange and the pin shaft are wrapped in a rubber layer in a vulcanization mode.

2. The rubber track frame structure of claim 1, wherein: the flange (5) and the hinge (1) are integrally cast and formed.

3. The rubber track frame structure according to claim 1 or 2, wherein: the hinge (1) is provided with two side sheet bodies (7) and a connecting pipe (8) which is integrally formed between the two side sheet bodies, and the flange (5) is positioned on the outer side surfaces of the two side sheet bodies.

4. The rubber track frame structure of claim 3, wherein: the bottom of the flange (1) and/or the connecting pipe (8) is provided with a through groove (9).

5. The rubber track frame structure of claim 4, wherein: two extending planes (10) extending upwards at the connecting pipe of the side sheet bodies (7).

6. The rubber track frame structure of claim 5, wherein: the two extension planes (10) in each section of the hinge (1) have the same structure.

7. The rubber track frame structure of claim 5, wherein: one extension plane of each section of the hinge (1) is provided with a front extension part (12) extending forwards, and the other extension plane is provided with a rear extension part (13) extending backwards.

8. The rubber track frame structure of claim 1, 2, 4, 5, 6 or 7, wherein: the upper surface of the boss surface of each section of the hinge (1) is provided with extension sections (11) which are staggered from each other in the front-back direction.

9. The rubber track frame structure of claim 8, wherein: the upper surface of each flange (5) can directly bear the pressing wheel.

10. The rubber track frame structure of claim 7, wherein: each extension plane (10) can directly bear the press wheel.

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