CN212765471U

CN212765471U - Novel structure rubber coating wheel

Info

Publication number: CN212765471U
Application number: CN202021655553.8U
Authority: CN
Inventors: 王志刚; 雷海波
Original assignee: Shenzhen Tengchuangrei Technology Co ltd
Current assignee: Shenzhen Tengchuangrei Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-23
Anticipated expiration: 2030-08-10

Abstract

The utility model relates to a rubber coating wheel technical field especially relates to a new construction rubber coating wheel, including polyurethane foreign steamer, walking wheel, polyurethane foreign steamer cover establish on the outer lane of walking wheel and with walking wheel fixed connection, the hardness of polyurethane foreign steamer is shao shi 87 degrees to shao shi 97 degrees. The utility model discloses a new construction rubber coating wheel has the intensity of preferred, is favorable to reducing by heavily pressing or with foreign object contact deformation and the possibility of damaging, reduces the cost of purchasing again after spare part damages on it, does benefit to the life who promotes new construction rubber coating wheel.

Description

Novel structure rubber coating wheel

[ technical field ] A method for producing a semiconductor device

The utility model relates to a rubber coating wheel technical field especially relates to a new construction rubber coating wheel.

[ background of the invention ]

The rubber-coated wheel is connected with an external frame for being used as a wheel for external frame movement, and is applicable for a long time without deformation due to structural factors. However, for the rubber covered wheel used on large-scale machinery, such as a shield machine, because the rubber covered wheel needs to bear larger weight, the rubber covered wheel is easy to deform after contacting with an external object due to the poor hardness of the outer wheel, and the service life of the rubber covered wheel is reduced.

Therefore, the prior art is not sufficient and needs to be improved.

[ Utility model ] content

In order to overcome the technical problem, the utility model provides a rubber-covered wheel with a new structure.

The utility model provides a technical problem's scheme provides a new construction rubber-coated wheel, including polyurethane foreign steamer, walking wheel, polyurethane foreign steamer cover establish on the outer lane of walking wheel and with walking wheel fixed connection, the hardness of polyurethane foreign steamer is shao shi 87 degrees to shao shi 97 degrees.

Preferably, the outer diameter of the polyurethane outer wheel is 270mm, and the inner diameter is 210 mm.

Preferably, a first through hole which is through and circular is formed in the middle of one side of the walking wheel, the diameter of the first through hole is 56mm, second through holes which are circular are formed in the middle of two sides of the walking wheel respectively, the axis of each second through hole coincides with the axis of the corresponding first through hole, and the diameter of each second through hole is 60 mm.

Preferably, the length of the first through hole is 200mm, and the length of the second through hole is 38 mm.

Preferably, the rubber covered wheel with the new structure further comprises two oil-containing bearings and a transmission shaft, wherein the oil-containing bearings are respectively and fixedly arranged in the second through holes, the transmission shaft is partially arranged in the first through hole and the second through hole and connected with the oil-containing bearings in an interference fit mode, and the transmission shaft partially extends out of the road wheel.

Preferably, the diameter of the inner ring of the oil-retaining bearing is 50mm, the diameter of the outer ring of the oil-retaining bearing is 60mm, and the length of the transmission shaft in the radial direction of the first through hole is 50 mm.

Preferably, the walking wheel includes the wheel face that is used for with the contact of polyurethane foreign steamer set up a plurality of cross-sections on the wheel face and be the recess of rectangle the polyurethane foreign steamer inboard is provided with a plurality of archs corresponding with the recess, the arch is arranged in the recess when the polyurethane foreign steamer is connected with the walking wheel.

Preferably, the groove has a depth of 10mm, a width of 20mm and a length of 170 mm.

Preferably, the transmission shaft and the travelling wheel are made of No. 45 steel.

Compared with the prior art, the utility model discloses a new construction rubber coating wheel has following advantage:

hardness of polyurethane foreign steamer is shao shi 87 degrees to shao shi 97 degrees, and hardness of comparing the rubber coating wheel on the market is mostly shao shi 80 degrees, has higher intensity, contact more non-deformable with the foreign object under heavily pressing, can effectively reduce the polyurethane foreign steamer because of warping and lead to splitting, the possibility of damage, be favorable to providing the life of polyurethane foreign steamer, and then promote the holistic life of new construction rubber coating wheel, do benefit to the cost that reduces the user and purchase once more.

The length of the transmission shaft in the radial direction of the first through hole is 50mm, and the diameter of the first through hole is 56mm, so that the transmission shaft is connected to the oil-retaining bearing and rotates, the transmission shaft does not contact with the first through hole to increase friction force, the transmission shaft cannot be scrapped due to abrasion caused by friction with the first through hole, the possibility that the transmission shaft is scrapped and needs to be purchased again is reduced, and cost is saved.

The arch corresponds to in the recess, has increased the area of contact between polyurethane foreign steamer and the walking wheel for the polyurethane foreign steamer more be difficult for and the walking wheel between lead to breaking away from in the walking wheel because of skidding, further fall the possibility that the polyurethane foreign steamer damaged, do benefit to the life who promotes new construction package rubber tyer.

The material of transmission shaft and walking wheel is 45 # steel, and 45 # steel has higher intensity and anti deformability, and is more difficult when heavily being pressed and warp, damage, is favorable to improving the life of transmission shaft and walking wheel and reduces the possibility that transmission shaft and walking wheel damaged, saves the cost of purchasing once more, does benefit to the life who improves the polyurethane foreign steamer.

[ description of the drawings ]

Fig. 1 is a schematic view of a cross-sectional structure of the rubber-covered wheel with a new structure of the present invention.

Fig. 2 is a schematic view of a section structure of the walking wheel of the rubber covered wheel with a new structure.

Fig. 3 is a schematic view of the three-dimensional structure of the polyurethane outer wheel and the protrusions of the rubber covered wheel with the new structure of the utility model.

Description of reference numerals:

10. a rubber coating wheel with a new structure; 11. a polyurethane outer wheel; 12. a traveling wheel; 13. an oil-retaining bearing; 14. a drive shaft; 121. a first through hole; 122. a second through hole; 123. a wheel surface; 124. a groove; 15. and (4) protruding.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Please refer to fig. 1-3, the utility model provides a new construction rubber-covered wheel 10, including polyurethane outer wheel 11, walking wheel 12, two oil bearing 13 and transmission shaft 14, set up a first through-hole 121 that link up and be circular shape in the intermediate position of walking wheel 12 one side, set up respectively in the intermediate position of walking wheel 12 both sides and be circular shape second through-hole 122, the axis of first through-hole 121 and the axis coincidence of second through-hole 122, two oil bearing 13 are fixed respectively to be set up in two second through-holes 122, transmission shaft 14 part sets up in first through-hole 121 and second through-hole 122 and is connected with oil bearing 13 interference fit, and part stretches out from walking wheel 12 and is connected with external frame, polyurethane outer wheel 11 cover is established on walking wheel 12's outer lane and with walking wheel 12 fixed connection.

Preferably, the diameter of the first through hole 121 is 56mm, and the diameter of the second through hole 122 is 60 mm.

Preferably, the length of the first through hole 121 is 200mm, that is, the thickness of the road wheel 12 is 200 mm; the length of the second through hole 122 is 38 mm.

Further, the road wheel 12 includes a wheel surface 123, wherein the wheel surface 123 is in contact with and fixed to the polyurethane outer wheel 11.

The utility model discloses in, set up the recess 124 that a plurality of cross-sections are the rectangle on wheel face 123, be provided with a plurality of archs 15 in polyurethane foreign steamer 11 inboard, shape, the size of arch 15 and the shape, the size phase-match of recess 124, when polyurethane foreign steamer 11 and walking wheel 12 fixed connection, arch 15 also corresponds and arranges in recess 124.

Preferably, recess 124 and arch 15 in the utility model are all provided with 6, including but not limited to this, and it also can all set up 4, 5 or 7 as long as satisfy when polyurethane outer wheel 11 is connected with walking wheel 12 arch 15 corresponds places in recess 124 in order to prevent that polyurethane outer wheel 11 and walking wheel 12 from sliding relatively.

Preferably, the polyurethane has a skewed hardness of from about 87 degrees shore to about 97 degrees shore; more preferably 94 degrees, so that the strength is satisfactory and the manufacturing requirements are not too high.

Furthermore, the transmission shaft 14 and the walking wheel 12 are made of 45 # steel, and the 45 # steel has higher strength and deformation resistance, is less prone to deformation and damage caused by heavy pressure, is beneficial to prolonging the service life of the transmission shaft 14 and the walking wheel 12 and reducing the possibility of damage of the transmission shaft 14 and the walking wheel 12, saves the cost of repurchase, and is beneficial to prolonging the service life of the polyurethane outer wheel 11.

Preferably, the groove 124 has a depth of 10mm, a width of 20mm and a length of 170 mm.

Furthermore, the outer diameter of the polyurethane outer wheel 11 is 270mm, and the inner diameter is 210mm, that is, the thickness of the polyurethane outer wheel 11 is 60mm, so that the outer wheel has a good thickness while having high strength, is not easy to be worn, and is not easy to be broken and damaged due to wear.

Preferably, the thickness of the oil-retaining bearing 13 is 38mm, so that the oil-retaining bearing can be just connected with the inner wall of the second through hole 122 in an interference fit manner when being fixed in the second through hole 122, and the thickness of the oil-retaining bearing is just consistent with the thickness of the second through hole 122, so that the oil-retaining bearing cannot continuously slide into the road wheel 12; the diameter of the inner ring of the oil-retaining bearing 13 is 50mm, the diameter of the outer ring is 60mm, the length of the transmission shaft 14 in the radial direction of the first through hole 121 is 50mm and smaller than the diameter 56mm of the first through hole 121, that is, the transmission shaft 14 and the oil-retaining bearing 13 are also connected in an interference fit manner, and the part of the transmission shaft 14 in the traveling wheel 12 is not in contact with the first through hole 121.

The above description is only for the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications made within the spirit of the present invention, equivalent replacements and improvements should be included in the scope of the present invention.

Claims

1. The utility model provides a new construction package rubber tyer which characterized in that: the novel structure rubber-coated wheel comprises a polyurethane outer wheel and a traveling wheel, the polyurethane outer wheel is sleeved on an outer ring of the traveling wheel and fixedly connected with the traveling wheel, and the hardness of the polyurethane outer wheel is Shore 87 degrees to Shore 97 degrees.

2. The new construction blanket wheel of claim 1 wherein: the outer diameter of the polyurethane outer wheel is 270mm, and the inner diameter of the polyurethane outer wheel is 210 mm.

3. The new construction blanket wheel of claim 1 wherein: the walking wheel is characterized in that a through round first through hole is formed in the middle of one side of the walking wheel, the diameter of the first through hole is 56mm, round second through holes are formed in the middle of two sides of the walking wheel respectively, the axis of each second through hole coincides with the axis of the corresponding first through hole, and the diameter of each second through hole is 60 mm.

4. The new construction blanket wheel of claim 3 wherein: the length of the first through hole is 200mm, and the length of the second through hole is 38 mm.

5. The new construction blanket wheel of claim 3 wherein: the rubber covered wheel with the new structure further comprises two oil-containing bearings and a transmission shaft, wherein the oil-containing bearings are respectively and fixedly arranged in the second through holes, the transmission shaft is partially arranged in the first through hole and the second through hole and connected with the oil-containing bearings in an interference fit mode, and part of the transmission shaft extends out of the travelling wheel.

6. The new construction blanket wheel of claim 5 wherein: the diameter of the inner ring of the oil-retaining bearing is 50mm, the diameter of the outer ring of the oil-retaining bearing is 60mm, and the length of the transmission shaft in the radial direction of the first through hole is 50 mm.

7. The new construction blanket wheel of claim 1 wherein: the walking wheel is including being used for the wheel face with the contact of polyurethane foreign steamer set up the recess that a plurality of cross-sections are the rectangle on the wheel face the polyurethane foreign steamer inboard is provided with a plurality of archs corresponding with the recess, the recess is arranged in to the arch when the polyurethane foreign steamer is connected with the walking wheel.

8. The new construction blanket wheel of claim 7 wherein: the depth of the groove is 10mm, the width is 20mm, and the length is 170 mm.

9. The new construction blanket wheel of claim 5 wherein: the transmission shaft and the travelling wheel are made of No. 45 steel.