CN213011612U - Derailing prevention and rail gnawing device - Google Patents
Derailing prevention and rail gnawing device Download PDFInfo
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- CN213011612U CN213011612U CN202022022637.4U CN202022022637U CN213011612U CN 213011612 U CN213011612 U CN 213011612U CN 202022022637 U CN202022022637 U CN 202022022637U CN 213011612 U CN213011612 U CN 213011612U
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- bearing
- rail
- base support
- gnawing
- base bracket
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Abstract
The utility model discloses an anti-derailment and gnawing rail device, which comprises a base bracket, wherein rib plates are arranged at the middle part and two sides of the base bracket, fixing parts are arranged at two sides of the base bracket, a pin shaft is arranged at the bottom of the base bracket, a bearing and a shaft sleeve are arranged at the bottom of the pin shaft, and a bearing bin is arranged at the bottom of the bearing and the shaft sleeve and used for installing and protecting the bearing; by additionally arranging the rail gnawing prevention device, the rail gnawing phenomenon is eliminated, and the normal service life of the wheel is ensured; the potential safety hazard of replacing wheels is eliminated; the wheel repairing and replacing times are reduced, and the labor intensity is reduced; the service life is prolonged, the cost is reduced, and the cost of one trolley can be saved by about 3 ten thousand yuan each year; the hidden trouble of the transmission device during rail gnawing is eliminated.
Description
Technical Field
The utility model belongs to the technical field of the transportation, concretely relates to anticreep rail and gnawing rail device.
Background
The overhead traveling crane is an indispensable hoisting and transporting tool for iron and steel enterprises, a transmission device under general conditions comprises a motor, a speed reducer, a coupler, a transmission shaft and wheels, the motor provides power, the wheels rotate, and the overhead traveling crane can further travel on the rail, the existing overhead traveling crane has error reasons such as fatigue, deformation, rail correction, wheel installation angle and the like of a beam of the overhead traveling crane, the overhead traveling crane often has a rail gnawing phenomenon, so that the service life of the wheels is reduced, the service life of the overhead traveling crane is reduced to about 2 years from about 5 years, even the time is shorter, the rail gnawing influences the normal operation of the transmission device, and equipment hidden dangers exist; the cost of a group of wheels is about 15000 yuan, and the cost is higher; the online replacement of one set of wheels requires 4 persons for 3.5 hours, the labor intensity is high, and the high-altitude operation is realized, so that the risk of high-altitude falling exists; 3 persons are required for 4 hours when one set of wheels is repaired off line, and the labor intensity is high; the hidden trouble of the overhead traveling crane derailing is caused seriously by rail gnawing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticreep rail and gnaw rail device.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an anticreep rail and gnawing rail device, includes the base support, the middle part and the both sides of base support all are equipped with the gusset, and the both sides of base support are equipped with the mounting, and the bottom of base support is equipped with round pin axle, and the bottom of round pin axle is equipped with bearing and axle sleeve, and the bottom of bearing and axle sleeve is equipped with the bearing storehouse for installation and protection bearing.
Specifically, the fixing piece is of a semicircular structure, and a bolt hole is formed in the middle of the fixing piece and used for fixing the base support.
Specifically, the thickness of the base support and the thickness of the rib plate are both 16 mm.
Specifically, the base support is symmetrical about the Y axis, and the number of the pin shafts is 2.
The utility model discloses following beneficial effect has: 1) by additionally arranging the rail gnawing prevention device, the rail gnawing phenomenon is eliminated, and the normal service life of the wheel is ensured;
2) the potential safety hazard of replacing wheels is eliminated;
3) the wheel repairing and replacing times are reduced, and the labor intensity is reduced;
4) the service life is prolonged, the cost is reduced, and the cost of one trolley can be saved by about 3 ten thousand yuan each year;
5) the hidden trouble of the transmission device during rail gnawing is eliminated.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-base support, 11-rib plate; 2-a fixing piece; 3-a pin shaft; 4-a bearing; 5-shaft sleeve; 6-bearing cabin.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the derailing prevention and rail gnawing device comprises a base support 1, rib plates 11 are arranged in the middle and on two sides of the base support 1, fixing pieces 2 are arranged on two sides of the base support 1, the fixing pieces 2 are of a semicircular structure, and bolt holes are arranged in the middle of the fixing pieces 2 and used for fixing the base support 1; the bottom of base support 1 is equipped with round pin axle 3, and the bottom of round pin axle 3 is equipped with bearing 4 and axle sleeve 5, and the bottom of bearing 4 and axle sleeve 5 is equipped with bearing storehouse 6 for installation and protection bearing 4.
The utility model discloses a preparation method: the method comprises the following steps that a base support 1 is made of a 16mm steel plate and used for mounting a pin shaft 3, a bearing 4 and a shaft sleeve 5, the base support 1 is fixed on a crown block through bolts, three 16mm triangular rib plates 11 are additionally arranged on the base support 1, the capacity of resisting stress deformation of the support is improved, holes are punched in the base support 1, and the base support 1 is fixed at the front end of a crown block wheel through 4 holes by using 8.8-level high-strength bolts (M16 & lt50) & gt through bolt holes in a fixing piece 2 and holes in the base support 1; after the bearing 4 is assembled on the pin shaft 3, the pin shaft 3 is installed on the base support 1 in a welding and fixing mode; install axle sleeve 5 at 4 lower extremes of bearing for support bearing 4 prevents that bearing 4 and base support 1 from contacting, installs on base support 1 through round pin axle 3, makes bearing storehouse 6 at last, is used for installation, protection bearing 4.
The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (4)
1. The utility model provides an anticreep rail and gnaw rail device, its characterized in that, includes the base support, the middle part and the both sides of base support all are equipped with the gusset, and the both sides of base support are equipped with the mounting, and the bottom of base support is equipped with the round pin axle, and the bottom of round pin axle is equipped with bearing and axle sleeve, and the bottom of bearing and axle sleeve is equipped with the bearing storehouse for installation and protection bearing.
2. The derailment prevention and gnawing device of claim 1, wherein the fixing member is a semicircular structure, and a bolt hole is formed in the middle of the fixing member to fix the base bracket.
3. The derailment and gnawing device of claim 1, wherein the base bracket and the rib plate are both 16mm thick.
4. The derailment prevention and gnawing device of claim 1, wherein the base support is symmetrical about the Y axis and the number of the pins is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022637.4U CN213011612U (en) | 2020-09-16 | 2020-09-16 | Derailing prevention and rail gnawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022637.4U CN213011612U (en) | 2020-09-16 | 2020-09-16 | Derailing prevention and rail gnawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213011612U true CN213011612U (en) | 2021-04-20 |
Family
ID=75476534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022022637.4U Active CN213011612U (en) | 2020-09-16 | 2020-09-16 | Derailing prevention and rail gnawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213011612U (en) |
-
2020
- 2020-09-16 CN CN202022022637.4U patent/CN213011612U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |