CN218294223U - Lubricating structure for shaft sleeve of support rod and hinged support of car dumper leaning plate - Google Patents

Lubricating structure for shaft sleeve of support rod and hinged support of car dumper leaning plate Download PDF

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Publication number
CN218294223U
CN218294223U CN202221259636.4U CN202221259636U CN218294223U CN 218294223 U CN218294223 U CN 218294223U CN 202221259636 U CN202221259636 U CN 202221259636U CN 218294223 U CN218294223 U CN 218294223U
Authority
CN
China
Prior art keywords
hinge support
axle sleeve
support axle
vaulting pole
oil groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202221259636.4U
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Chinese (zh)
Inventor
肖文
王正全
易昊天
余雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaneng Jingmen Thermal Power Co Ltd
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Huaneng Jingmen Thermal Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CN202221259636.4U priority Critical patent/CN218294223U/en
Application granted granted Critical
Publication of CN218294223U publication Critical patent/CN218294223U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A lubricating structure for a car dumper leaning plate supporting rod hinged support shaft sleeve. The shaft sleeve in the prior art is lubricated by a one-way lubricating groove without an annular lubricating channel, and the lubricant cannot reach the surfaces of the shaft and the shaft sleeve, so that the shaft sleeve is seriously abraded, and the lubricant overflows and does not play a role in lubrication. The utility model discloses the constitution includes: axle sleeve (3), axle sleeve hole top slot (1) has, the shape of slot be the triangle-shaped structure, stay bar hinge support axle (4) are installed the axle sleeve in, the external diameter of stay bar hinge support axle has a set of annular oil groove (2), stay bar hinge support axle horizontal direction oil duct A (6) have, oil duct B (7) of the annular oil groove department of oil duct A and intermediate position communicate with each other, stay bar hinge support axle head portion have nozzle (5), a set of through threaded connection annular oil groove set up the intermediate position of slot length. The utility model is used for the tipper leans on sweep vaulting pole hinge support axle sleeve lubricating structure.

Description

Lubricating structure for axle sleeve of support rod and hinged support of car leaning plate of car dumper
Technical Field
The utility model relates to a tipper technical field that unloads, concretely relates to tipper leans on sweep vaulting pole hinge support axle sleeve lubricating structure.
Background
Because the coal conveying tippler is single-line equipment, the coal unloading task is heavy, the intensity is large, more than 2 ten thousand coal unloading sections are carried out every year, the tippler moves twice by the trolley plate according to each section of unloaded trolley, the action is 28 ten thousand times, the long-term high-intensity frequent reciprocating motion causes the serious abrasion of the shaft sleeve of the supporting rod supporting shaft, the action is slow due to the increase of the load of the trolley cylinder, if the supporting rod pin shaft and the shaft sleeve are not replaced in time, the secondary abrasion of the inner hole of the supporting rod body is caused, and the tippler stops when the action is serious;
the shaft sleeve in the prior art is lubricated by a one-way lubricating groove without an annular lubricating channel, a shaft oil filling hole is a single oil filling hole, an annular groove is not formed in a shaft, the oil filling hole of the shaft is required to be accurately matched with the shaft sleeve lubricating groove during assembly to realize lubrication, and even if the oil filling hole and the shaft sleeve lubricating groove are matched, the lubricating oil can only be in the groove and cannot reach a whole circle, so that the expected lubricating effect cannot be achieved; because the lubricant can not reach the surfaces of the shaft and the shaft sleeve, under the working condition of frequent action of the backup plate, the shaft sleeve is seriously abraded due to insufficient lubrication between the shaft and the shaft sleeve; under long-term working conditions, the inner hole of the shaft sleeve is caused to be elliptical, and the lubricant overflows, so that the lubricating effect is not achieved, and waste and pollution are caused.
Disclosure of Invention
The utility model aims at providing a tipper leans on sweep vaulting pole hinge support axle sleeve lubricating structure. The structure realizes the whole-circle lubrication of the shaft and the shaft sleeve, and no matter how the shaft and the shaft sleeve are installed, the trend of lubricating oil is not influenced, and an ideal lubricating effect can be completely achieved.
The above purpose is realized by the following technical scheme:
the utility model provides a tipper leans on sweep vaulting pole hinge support axle sleeve lubricating structure, its constitution includes: the axle sleeve, axle sleeve hole top the slot has, the shape of slot be the triangle-shaped structure, vaulting pole hinge support axle is installed the axle sleeve in, the external diameter of vaulting pole hinge support axle has a set of annular oil groove, vaulting pole hinge support axle horizontal direction oil duct A has, oil duct B of the annular oil groove department of oil duct A and intermediate position communicate with each other, vaulting pole hinge support axle head portion have the pump nozzle through threaded connection, a set of annular oil groove set up the intermediate position of slot length.
The tipper lean on sweep vaulting pole hinge support axle sleeve lubricating structure, wherein arrange both sides annular oil groove central point put apart from the distance of slot tip be 5-10mm respectively, a set of annular oil groove equidistance arrange, annular oil groove width size be 2 times its degree of depth size, oil duct A's diameter be 8mm, oil duct B diameter be 6mm, the axle sleeve material be copper or copper alloy material.
Has the advantages that:
1. the utility model relates to a car dumper is by sweep vaulting pole hinge support axle sleeve lubricating structure, this structure has increased three annular oil grooves on the external diameter of axle of vaulting pole hinge support axle to change into two notes oilholes, oil filler point and middle oil groove communicate with each other, and at the also corresponding slot that has increased of axle sleeve, realized the whole circle of axle and axle sleeve lubricated, no matter how the installation of this structure, even the axle has great controlling to cluster and moves, also do not influence the trend of lubricating oil, can reach the lubricated effect of ideal completely.
2. The utility model discloses at the triangle-shaped slot that the axle sleeve set up, can save the butter of pouring into to along with the vaulting pole hinge support axle must rotate, make axle sleeve and vaulting pole hinge support axle can fully lubricate, can not make emollient excessive, avoid extravagant and polluted environment.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Wherein: 1. the oil filling device comprises a groove, 2, an annular oil groove, 3, a shaft sleeve, 4, a stay bar hinge support shaft, 5, an oil filling nozzle, 6, oil channels A and 7 and an oil channel B.
The specific implementation mode is as follows:
example 1:
the utility model provides a car dumper leans on sweep vaulting pole hinge support axle sleeve lubricating structure, its constitution includes: axle sleeve 3, axle sleeve hole top slot 1 has, the shape of slot be the triangle-shaped structure, vaulting pole hinge support axle 4 is installed the axle sleeve in, the external diameter of vaulting pole hinge support axle has a set of annular oil groove 2, vaulting pole hinge support axle horizontal direction oil duct A6 has, oil duct A communicate with each other with the oil duct B7 of the annular oil groove department of intermediate position, vaulting pole hinge support axle tip have oiling mouth 5 through threaded connection, a set of annular oil groove set up the intermediate position of slot length.
Example 2:
the car dumper is characterized in that the distance between the central positions of the annular oil grooves arranged on two sides and the end part of the groove is 5-10mm respectively, a group of the annular oil grooves are arranged at equal intervals, the width of each annular oil groove is 2 times of the depth of the annular oil groove, the diameter of the oil duct A is 8mm, the diameter of the oil duct B is 6mm, and the shaft sleeve is made of copper or copper alloy material;
the oil outlet device is more convenient and faster in maintenance, and each lubricating point can achieve the oil outlet effect only by using a manual grease gun to aim at the oil injection nozzle and injecting the grease into the lubricating point for 4-5 times per month, so that the operation safety and efficiency of equipment are improved; the structure ensures the service life of the equipment due to sufficient lubrication, reduces the work of maintenance and replacement, and saves manpower and material resources.

Claims (2)

1. The utility model provides a tipper leans on sweep vaulting pole hinge support axle sleeve lubricating structure, its constitution includes: the axle sleeve, characterized by: axle sleeve hole top the slot has, the shape of slot be the triangle-shaped structure, vaulting pole hinge support axle is installed the axle sleeve in, the external diameter of vaulting pole hinge support axle has a set of annular oil groove, vaulting pole hinge support axle horizontal direction oil duct A has, oil duct B of the annular oil groove department of oil duct A and intermediate position communicate with each other, vaulting pole hinge support axle head portion have the pump nozzle through threaded connection, a set of annular oil groove set up the intermediate position of slot length.
2. The car dumper is leaned on car board vaulting pole hinge support axle sleeve lubricating structure of claim 1, characterized by: wherein arrange in both sides annular oil groove central point put apart from the distance of slot end be 5-10mm respectively, a set of annular oil groove equidistance arrange, annular oil groove width size be 2 times its depth dimension, oil duct A's diameter be 8mm, oil duct B diameter be 6mm, the axle sleeve material be copper or copper alloy material.
CN202221259636.4U 2022-05-25 2022-05-25 Lubricating structure for shaft sleeve of support rod and hinged support of car dumper leaning plate Expired - Fee Related CN218294223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221259636.4U CN218294223U (en) 2022-05-25 2022-05-25 Lubricating structure for shaft sleeve of support rod and hinged support of car dumper leaning plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221259636.4U CN218294223U (en) 2022-05-25 2022-05-25 Lubricating structure for shaft sleeve of support rod and hinged support of car dumper leaning plate

Publications (1)

Publication Number Publication Date
CN218294223U true CN218294223U (en) 2023-01-13

Family

ID=84787314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221259636.4U Expired - Fee Related CN218294223U (en) 2022-05-25 2022-05-25 Lubricating structure for shaft sleeve of support rod and hinged support of car dumper leaning plate

Country Status (1)

Country Link
CN (1) CN218294223U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20230113