CN217396118U - Tire protection structure for excavator and tire assembly - Google Patents
Tire protection structure for excavator and tire assembly Download PDFInfo
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- CN217396118U CN217396118U CN202220656294.3U CN202220656294U CN217396118U CN 217396118 U CN217396118 U CN 217396118U CN 202220656294 U CN202220656294 U CN 202220656294U CN 217396118 U CN217396118 U CN 217396118U
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Abstract
The utility model provides a tire protection structure and a tire assembly for an excavator, belonging to the technical field of tires and comprising a baffle ring, wherein the baffle ring is arranged in a gap between two tires; the outer peripheral wall of the baffle ring is coplanar with the outer peripheral wall of the tire, and two ends of the baffle ring are respectively provided with a contact part which is contacted with the side part of the corresponding tire; through set up the fender ring between two tires, and the outer peripheral face of keeping off the ring and the outer peripheral face coplane of tire, consequently can block stone and sharp object, reduce the stone or sharp object that enter into between two tires, and then reduce the condition that the lateral wall that appears the tire was punctured, reduce the potential safety hazard. The baffle ring is contacted with the side part of the tire through the contact surface, so that the abrasion of the baffle ring can be reduced; after the baffle ring is damaged, the baffle ring can be disassembled, so that the baffle ring is convenient to replace; through setting up the fender ring in the gap between two tires, can block that stone or sharp object enter into the gap between two tires, and then reduce the potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of the tire, concretely relates to a tire protective structure and tire assembly for excavator.
Background
An excavator is an earth moving machine that excavates material above or below a bearing surface with a bucket and loads it into a transport vehicle or unloads it to a stockyard. In the prior art, a wheel excavator generally adopts two tires which are combined side by side, and a gap is left between the two tires. The peripheral wall of tire is equipped with a plurality of decorative patterns along circumference. In the use process of the wheel type excavator, stones or sharp objects can enter gaps between the two tires, even the side parts of the tires are punctured, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a tire protective structure and tire assembly for excavator aims at solving among the prior art stone or sharp-pointed object and enters into the gap between two tires easily and have the technical problem of potential safety hazard.
In order to achieve the above object, the utility model adopts the following technical scheme:
the tire protection structure for the excavator comprises a baffle ring, a wheel hub and a wheel seat, wherein the baffle ring is arranged in a gap between two tires and is detachably arranged on the wheel hub; the outer peripheral wall of the retaining ring is coplanar with the outer peripheral wall of the tire, and two ends of the retaining ring are respectively provided with a contact part which is contacted with the side part of the corresponding tire.
In one possible implementation manner, the baffle ring comprises a plurality of connecting parts, and adjacent connecting parts are connected through a connecting piece;
the connecting portion has a first cambered surface adapted to be coplanar with the peripheral wall of the tire, and a second cambered surface adapted to be coplanar with the peripheral wall of the hub.
In a possible implementation manner, the first cambered surfaces of the adjacent connecting parts are provided with connecting holes; the connecting piece is provided with a first connecting end and a second connecting end, the first connecting end is in inserting fit with one connecting hole on the first cambered surface, and the second connecting end is in inserting fit with the connecting hole on the adjacent first cambered surface; the first connecting end and the second connecting end are in interference fit with the connecting hole.
In one possible implementation, the connecting portion has two contact surfaces, each of which is in contact with an adjacent connecting portion;
one contact surface of the connecting part is provided with a connecting groove, and the other contact surface is provided with a bulge protruding outwards; the protrusions on the connecting parts are suitable for being in plug-in fit with the connecting grooves on the adjacent connecting parts.
In a possible implementation manner, air bags are arranged on two sides of the protrusion, and air inlets of the air bags are located on the first cambered surface of the connecting part;
the air bag is fixed on the protrusion and is suitable for abutting against the groove wall of the connecting groove.
In a possible implementation manner, a containing cavity suitable for containing the inflated airbag is arranged on a groove wall of the connecting groove.
In a possible implementation manner, a threaded hole is formed in the first cambered surface of each connecting portion, each connecting piece comprises a connecting plate and a fixing bolt, the connecting plate is arranged at the joint of the adjacent connecting portions, and a through hole aligned with the threaded hole of the adjacent connecting portion is formed in the connecting plate; the fixing bolt is suitable for penetrating through the through hole in the connecting plate and is in threaded fit with the threaded hole.
In a possible implementation manner, a positioning column is fixedly arranged on one side, close to the first cambered surface, of the connecting plate, and a positioning hole suitable for being in inserting fit with the positioning column is formed in the first cambered surface.
In one possible implementation, the contact portion has elasticity.
In the embodiment of the application, through set up the fender ring between two tires, and the outer peripheral face of fender ring and the outer peripheral face coplane of tire, consequently can block stone and sharp object, reduce the stone or sharp object that enter into between two tires, and then reduce the condition that the lateral wall that appears the tire was punctured, reduce the potential safety hazard. The baffle ring is contacted with the side part of the tire through the contact surface, so that the abrasion of the baffle ring can be reduced; after the baffle ring is damaged, the baffle ring can be detached, so that the baffle ring is convenient to replace.
The utility model provides a pair of a tire protective structure for excavator compares with prior art, through keeping off the ring setting in the gap between two tires, can block in the gap that stone or sharp-pointed object entered into between two tires, and then reduces the potential safety hazard.
In order to achieve the above object, the present invention adopts another technical solution:
providing a tire assembly, which comprises two tires and the tire protection structure, wherein the two tires are arranged side by side, and a gap is reserved between the two tires; the tire protection structure is arranged in a gap between the two tires.
The utility model provides a beneficial effect of tire assembly is the same with tire protective structure's beneficial effect, no longer gives unnecessary details here.
Drawings
Fig. 1 is a schematic view of an installation state of a tire protection structure for an excavator according to an embodiment of the present invention;
fig. 2 is a schematic view of a connecting portion of a tire protection structure for an excavator according to an embodiment of the present invention;
fig. 3 is a schematic view of a connecting groove part of a tire protection structure for an excavator according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a schematic view of a connection hole portion of a tire protection structure for an excavator according to an embodiment of the present invention.
Description of reference numerals: 1. a baffle ring; 11. a connecting portion; 111. a first arc surface; 1111. a threaded hole; 112. a second arc surface; 113. a support bar; 114. connecting holes; 115. a contact surface; 116. connecting grooves; 117. a protrusion; 118. an air bag; 119. an accommodating chamber; 2. a tire; 21. a gap; 22. pattern making; 3. a connecting member; 31. a first connection end; 32. a second connection end; 33. a connecting plate; 331. a through hole; 34. and (5) fixing the bolt.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a tire protection structure for an excavator according to the present invention will be described. The tire protection structure for the excavator comprises a baffle ring 1, wherein the baffle ring 1 is arranged in a gap 21 between two tires 2 and is detachably arranged on a hub; the outer peripheral wall of the retainer 1 is coplanar with the outer peripheral wall of the tire 2, and both ends of the retainer 1 have contact portions that contact the side portions of the corresponding tire 2, respectively.
In the embodiment of the application, through set up fender ring 1 between two tires 2, and the outer peripheral face of fender ring 1 and the outer peripheral face coplane of tire 2, consequently can block stone and sharp object, reduce the stone or sharp object that enter into between two tires 2, and then reduce the condition that the lateral wall that appears tire 2 was punctured, reduce the potential safety hazard. The baffle ring 1 is contacted with the side part of the tire 2 through a contact surface, so that the abrasion of the baffle ring 1 can be reduced; after the baffle ring 1 is damaged, the baffle ring 1 can be detached, so that the baffle ring 1 is convenient to replace.
The utility model provides a pair of a tire protective structure for excavator compares with prior art, through keeping off ring 1 and setting up in the gap 21 between two tires 2, can block in the gap 21 that stone or sharp-pointed object enter into between two tires 2, and then reduce the potential safety hazard.
Since the plurality of patterns 22 are provided on the outer circumferential wall of the tire 2 and the tire 2 is in contact with the ground through the patterns 22, the retainer 1 is not in contact with the ground in use, and there is no problem of friction between the retainer 1 and the ground.
In some embodiments, as shown in fig. 1 to 5, the baffle ring 1 includes a plurality of connecting portions 11, and adjacent connecting portions 11 are connected by the connecting member 3; the connecting portion 11 has a first cambered surface 111 adapted to be coplanar with the peripheral wall of tyre 2, and a second cambered surface 112 adapted to be coplanar with the peripheral wall of the hub; the connecting parts 11 are spliced into the baffle ring 1, and the second cambered surface 112 of the baffle ring 1 is in contact with the outer peripheral wall of the output shaft. The adjacent connecting parts 11 are connected through the connecting piece 3, and the adjacent connecting parts 11 can be fixed; after one of the connecting parts 11 is damaged, the connecting part 11 can be disassembled without disassembling the tire 2 or the whole baffle ring 1, so that the replacement efficiency is improved conveniently, and the waste of materials can be reduced; the second arc surface 112 can radially position the retaining ring 1 after contacting with the outer peripheral wall of the hub, so that the retaining ring 1 can be stably positioned in the gap 21 between the two tire 2 supports.
It should be noted that the first arc surface 111 and the second arc surface 112 may be connected by a support rod 113, and two ends of the support rod 113 are respectively fixed to the first arc surface 111 and the second arc surface 112. Through the arrangement, the whole weight of the baffle ring 1 can be reduced under the condition that the performance of the baffle ring 1 is not influenced, and materials can be saved.
In some embodiments, as shown in fig. 1 to 5, each of the first cambered surfaces 111 of the adjacent connecting portions 11 is provided with a connecting hole 114; the connecting piece 3 is provided with a first connecting end 31 and a second connecting end 32, the first connecting end 31 is in plug-in fit with one connecting hole 114 on the first cambered surface 111, and the second connecting end 32 is in plug-in fit with the connecting hole 114 on the adjacent first cambered surface 111; the first connecting end 31 and the second connecting end 32 are in interference fit with the connecting hole 114; the contact part has elasticity; the connecting member 3 is connected to the adjacent connecting portions 11 through the first connecting end 31 and the second connecting end 32, so that the relative positions of the adjacent connecting portions 11 can be fixed, and the connecting portions 11 can be stably located between the two tires 2. Because the connecting piece 3 and the adjacent connecting part 11 are in interference fit, the connecting piece 3 can be fixed on the connecting part 11, and then the adjacent connecting part 11 is fixed.
In some embodiments, as shown in fig. 1-5, the connecting portion 11 has two contact surfaces 115, each contact surface 115 being in contact with an adjacent connecting portion 11; one of the contact surfaces 115 of the connecting portion 11 is provided with a connecting groove 116, and the other contact surface 115 is provided with a protrusion 117 protruding outward; the projection 117 on the connecting part 11 is suitable for being matched with the connecting groove 116 on the adjacent connecting part 11 in a plugging way; the connecting groove 116 is radially disposed along the baffle ring 1, and one end of the connecting groove 116 communicates with the first arc surface 111. The adjacent connecting portions 11 are matched through the protrusions 117 and the connecting grooves 116, so that the connection between the adjacent connecting portions 11 can be strengthened on one hand, and the mounting positions of the adjacent connecting portions 11 can be positioned on the other hand.
In some embodiments, as shown in fig. 1 to 5, the air bag 118 is disposed on both sides of the protrusion 117, and an air inlet of the air bag 118 is located on the first arc surface 111 of the connecting portion 11; the bladder 118 is fixed on the protrusion 117, and the bladder 118 is suitable for abutting against the groove wall of the connecting groove 116; the air inlet of the air bag 118 is provided with a one-way valve, and after the connecting part 11 is installed, the air bag 118 can be pressed against the groove wall of the connecting groove 116 by inflating the air bag 118, so that the connection between two adjacent connecting parts 11 is enhanced.
When the connecting portion 11 needs to be detached, the inside of the air bag 118 is communicated with the outside by a tool, so that the pressure inside the air bag 118 is equal to the pressure outside, and at this time, the air bag 118 loses the abutting force against the groove wall of the connecting groove 116, thereby facilitating the detachment of the connecting portion 11.
In some embodiments, as shown in fig. 1 to 5, a receiving cavity 119 adapted to receive an inflated airbag 118 is provided on a groove wall of the connecting groove 116, and the airbag 118 can be confined in the connecting groove 116 by placing the inflated airbag 118 in the receiving cavity 119, so as to limit the connecting portion 11 in the circumferential direction, thereby reducing the displacement of the connecting portion 11 in the circumferential direction.
In some embodiments, as shown in fig. 1 to 5, a threaded hole 1111 is formed on the first arc surface 111 of the connecting portion 11, the connecting member 3 includes a connecting plate 33 and a fixing bolt 34 which are disposed at the connection position of adjacent connecting portions 11, the connecting plate 33 is provided with a through hole 331 aligned with the threaded hole 1111 of the adjacent connecting portion 11; the fixing bolt 34 is suitable for penetrating through the through hole 331 on the connecting plate 33 and is in threaded fit with the threaded hole 1111; after the connecting parts 11 are spliced into the baffle ring 1, the connecting plate 33 is placed at the connecting position of two adjacent connecting parts 11, and the through holes 331 on the connecting plate 33 are aligned with the threaded holes 1111 on the connecting parts 11; the fixing bolt 34 passes through the through hole 331 on the connecting plate 33 and is in threaded fit with the threaded hole 1111 on the connecting portion 11, so that the connecting plate 33 can be fixed on the connecting portion 11, and the adjacent connecting portion 11 can be conveniently fixed.
In some embodiments, as shown in fig. 1 to 5, a positioning column is fixedly disposed on one side of the connecting plate 33 close to the first arc surface 111, and a positioning hole adapted to be inserted into and matched with the positioning column is disposed on the first arc surface 111; the connecting plate 33 is inserted into the positioning hole in the connecting portion 11 through the positioning column, and the mounting position of the connecting plate 33 can be pre-positioned, so that the through hole 331 in the connecting plate 33 is aligned with the threaded hole 1111 in the connecting portion 11, and the connecting plate 33 is convenient to mount and fix.
Based on the same inventive concept, the embodiment of the application further provides a tire assembly, which comprises two tires 2 and the tire protection structure, wherein the two tires 2 are arranged side by side, and a gap 21 is reserved between the two tires 2; the tyre 2 shielding structure is provided in the gap 21 between two tyres 2.
The utility model provides a beneficial effect of tire assembly is the same with tire protective structure's beneficial effect, no longer gives unnecessary details here.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. A tire protection structure for an excavator is characterized by comprising a baffle ring, wherein the baffle ring is arranged in a gap between two tires and is detachably arranged on a hub; the outer peripheral wall of the retaining ring is coplanar with the outer peripheral wall of the tire, and two ends of the retaining ring are respectively provided with a contact part which is contacted with the side part of the corresponding tire.
2. The tire guard structure for an excavator according to claim 1, wherein said retainer ring comprises a plurality of connecting portions, adjacent ones of said connecting portions being connected by a connecting member;
the connecting portion has a first cambered surface adapted to be coplanar with the peripheral wall of the tire, and a second cambered surface adapted to be coplanar with the peripheral wall of the hub.
3. The tire protection structure for an excavator according to claim 2, wherein the first arc surfaces adjacent to the connecting portions are each provided with a connecting hole; the connecting piece is provided with a first connecting end and a second connecting end, the first connecting end is in plug fit with one connecting hole on the first cambered surface, and the second connecting end is in plug fit with the connecting hole on the adjacent first cambered surface; the first connecting end and the second connecting end are in interference fit with the connecting hole.
4. A tire guard structure for an excavator according to claim 2 wherein said connecting portion has two contact surfaces, each of said contact surfaces being in contact with an adjacent said connecting portion;
one contact surface of the connecting part is provided with a connecting groove, and the other contact surface is provided with a bulge protruding outwards; the protrusions on the connecting parts are suitable for being in plug-in fit with the connecting grooves on the adjacent connecting parts.
5. The tire protection structure for the excavator according to claim 4, wherein air bags are provided on both sides of the projection, and air inlets of the air bags are located on the first arc surface of the connecting portion;
the air bag is fixed on the protrusion and is suitable for abutting against the groove wall of the connecting groove.
6. The tire shielding structure for an excavator according to claim 5, wherein a receiving chamber adapted to receive said air bladder after inflation is provided in a wall of said connecting groove.
7. The tire protection structure for an excavator according to claim 2, wherein the first arc surface of the connecting portion is provided with a threaded hole, the connecting member comprises a connecting plate and a fixing bolt, the connecting plate is provided with a through hole aligned with the threaded hole of the adjacent connecting portion, and the fixing bolt is provided at a joint of the adjacent connecting portions; the fixing bolt is suitable for penetrating through the through hole in the connecting plate and is in threaded fit with the threaded hole.
8. The tire protection structure for the excavator as claimed in claim 7, wherein a positioning column is fixedly arranged on one side of the connecting plate close to the first cambered surface, and a positioning hole suitable for being in inserted fit with the positioning column is formed in the first cambered surface.
9. The tire guard structure for an excavator according to claim 1 wherein said contact portion has elasticity.
10. A tire assembly comprising two tires and the tire protection structure of any one of claims 1-9, wherein the two tires are arranged side by side with a gap between the two tires; the tire protection structure is arranged in a gap between the two tires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220656294.3U CN217396118U (en) | 2022-03-23 | 2022-03-23 | Tire protection structure for excavator and tire assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220656294.3U CN217396118U (en) | 2022-03-23 | 2022-03-23 | Tire protection structure for excavator and tire assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217396118U true CN217396118U (en) | 2022-09-09 |
Family
ID=83137592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220656294.3U Active CN217396118U (en) | 2022-03-23 | 2022-03-23 | Tire protection structure for excavator and tire assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217396118U (en) |
-
2022
- 2022-03-23 CN CN202220656294.3U patent/CN217396118U/en active Active
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