CN202663759U - Lift shaft seal mechanism for hydraulic raiser assembly of tractor - Google Patents

Lift shaft seal mechanism for hydraulic raiser assembly of tractor Download PDF

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Publication number
CN202663759U
CN202663759U CN 201220214795 CN201220214795U CN202663759U CN 202663759 U CN202663759 U CN 202663759U CN 201220214795 CN201220214795 CN 201220214795 CN 201220214795 U CN201220214795 U CN 201220214795U CN 202663759 U CN202663759 U CN 202663759U
Authority
CN
China
Prior art keywords
lift shaft
seal mechanism
tractor
hydraulic
shaft seal
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
CN 201220214795
Other languages
Chinese (zh)
Inventor
管凯华
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.)
Hangzhou Newtronics Industry Design Co Ltd
Original Assignee
Hangzhou Newtronics Industry Design 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
Publication date
Application filed by Hangzhou Newtronics Industry Design Co Ltd filed Critical Hangzhou Newtronics Industry Design Co Ltd
Priority to CN 201220214795 priority Critical patent/CN202663759U/en
Application granted granted Critical
Publication of CN202663759U publication Critical patent/CN202663759U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a seal mechanism, and especially relates to a lift shaft seal mechanism for a hydraulic raiser assembly of a tractor. The lift shaft seal mechanism comprises a raiser housing, where a lift shaft is disposed. The lift shaft is sleeved by a lift shaft sleeve, and the lift shaft sleeves are sealed by O-shaped rings. A middle end of the lift shaft is respectively sleeved by an upper locating snap ring and a lower locating snap ring. The lift shaft seal mechanism for a hydraulic raiser assembly of a tractor is simple in structure and convenient to use.

Description

The lift shaft sealing mechanism that is used for the hydraulic pressure elevator of tractor assembly
Technical field
The utility model relates to a kind of sealing mechanism, relates in particular to a kind of lift shaft sealing mechanism for the hydraulic pressure elevator of tractor assembly.
Background technology
There are the low deficiency that waits of production efficiency simultaneously in the structure relative complex of present existing hydraulic pressure elevator of tractor, and inconvenient operation.
Summary of the invention
The utility model mainly is to solve the deficiencies in the prior art, and a kind of lift shaft sealing mechanism that is used for the hydraulic pressure elevator of tractor assembly simple in structure is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of lift shaft sealing mechanism for the hydraulic pressure elevator of tractor assembly, comprise the lifter shell, be provided with lift shaft in the described lifter shell, described lift shaft overcoat has the lift shaft lining, seal mutually by O type circle between described lift shaft lining, the middle-end position of described lift shaft is overlapped respectively upper locating snap ring and lower locating snap ring.
The utility model is provided for the lift shaft sealing mechanism of hydraulic pressure elevator of tractor assembly, and is simple in structure, easy to use.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as shown in Figure 1, a kind of lift shaft sealing mechanism for the hydraulic pressure elevator of tractor assembly, comprise lifter shell 1, be provided with lift shaft 2 in the described lifter shell 1, described lift shaft 2 overcoats have lift shaft lining 3,3 of described lift shaft linings pass through O type circle 4 and seal mutually, and the middle-end position of described lift shaft 2 is overlapped respectively upper locating snap ring 5 and lower locating snap ring 6.

Claims (1)

1. lift shaft sealing mechanism that is used for the hydraulic pressure elevator of tractor assembly, it is characterized in that: comprise lifter shell (1), be provided with lift shaft (2) in the described lifter shell (1), described lift shaft (2) overcoat has lift shaft lining (3), seal mutually by O type circle (4) between described lift shaft lining (3), the middle-end position of described lift shaft (2) is overlapped respectively upper locating snap ring (5) and lower locating snap ring (6).
CN 201220214795 2012-05-15 2012-05-15 Lift shaft seal mechanism for hydraulic raiser assembly of tractor Expired - Fee Related CN202663759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220214795 CN202663759U (en) 2012-05-15 2012-05-15 Lift shaft seal mechanism for hydraulic raiser assembly of tractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220214795 CN202663759U (en) 2012-05-15 2012-05-15 Lift shaft seal mechanism for hydraulic raiser assembly of tractor

Publications (1)

Publication Number Publication Date
CN202663759U true CN202663759U (en) 2013-01-16

Family

ID=47484711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220214795 Expired - Fee Related CN202663759U (en) 2012-05-15 2012-05-15 Lift shaft seal mechanism for hydraulic raiser assembly of tractor

Country Status (1)

Country Link
CN (1) CN202663759U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20130515