CN202193592U - Oil cylinder base for hoisting machine - Google Patents

Oil cylinder base for hoisting machine Download PDF

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Publication number
CN202193592U
CN202193592U CN2011202609374U CN201120260937U CN202193592U CN 202193592 U CN202193592 U CN 202193592U CN 2011202609374 U CN2011202609374 U CN 2011202609374U CN 201120260937 U CN201120260937 U CN 201120260937U CN 202193592 U CN202193592 U CN 202193592U
Authority
CN
China
Prior art keywords
oil cylinder
cylinder base
hoisting machine
base
base body
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 - Lifetime
Application number
CN2011202609374U
Other languages
Chinese (zh)
Inventor
付强
王凤维
李锡贵
刘杰强
崔金茹
张冲
李绪景
付佳
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.)
TIANJIN PORT ALLIANCE INTERNATIONAL CONTAINER TERMINAL CO Ltd
Original Assignee
TIANJIN PORT ALLIANCE INTERNATIONAL CONTAINER TERMINAL 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 TIANJIN PORT ALLIANCE INTERNATIONAL CONTAINER TERMINAL CO Ltd filed Critical TIANJIN PORT ALLIANCE INTERNATIONAL CONTAINER TERMINAL CO Ltd
Priority to CN2011202609374U priority Critical patent/CN202193592U/en
Application granted granted Critical
Publication of CN202193592U publication Critical patent/CN202193592U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Forklifts And Lifting Vehicles (AREA)

Abstract

The utility model discloses an oil cylinder base for a hoisting machine, and aims to provide the oil cylinder base for the hoisting machine which is low in maintenance cost, simple in process and high in reliability. The oil cylinder base for the hoisting machine comprises a base body and a fixing bolt, wherein the fixing bolt consists of a connecting cushion and a connecting rod which are threaded integrally; screw threads are threaded at the ends of the connecting rod; the upper end surface of the connecting cushion is provided with an arc surface chamfer; and the connecting cushion is connected with the lower end surface of the base body by welding. In the oil cylinder base for the hoisting machine provided by the utility model, the base body is connected with the connecting cushion by welding, moreover, the upper end surface of the connecting cushion is provided with the arc surface chamfer, so that a welding surface is increased; the connecting cushion and the connecting rod are threaded into an overall structure, the connection is firmer and the reliability is high; moreover, the maintenance process is simple and the cost is low.

Description

The Oil cylinder base hoists
Technical field
The utility model relates to a kind of Oil cylinder base that hoists.
Background technology
The empty van Forklift is a kind of later-model, the accessory equipment that oil consumption is lower of container handling, especially in port and pier, stockyard, rear, plays a part very important.Its lift oil tank is the important component part of operating mechanism.
In operation process, the bolt of rear end plate of lift oil tank base ruptures easily.Because bolt is and cylinder pedestal car all-in-one-piece structure to need behind the bolt fracture to change or maintenance.If replacing lift oil tank, then expensive; Change base, then the cycle oversize, and, because the restriction of welding technique and the existence of base internal oil channel can not ensure the sealing property of welding rear base; If directly stud weld is connected on the base, can only weld the surface that makes a circle in week, bonding area is too little; Weld not firmly, and its weld is smooth, because be the place that contacts with globe bearing here; Be stressed key position, the weight of oil cylinder itself just reaches 0.6 ton, adds 3 tons Container Weight, the weight of door frame; Therefore, this kind welding manner is difficult to guarantee that oil cylinder normally uses.
The utility model content
The utility model is in order to overcome weak point of the prior art, to provide a kind of service expenditure low, and technology is simple, the Oil cylinder base that hoists that reliability is high.
The utility model is realized through following technical proposals:
A kind of Oil cylinder base that hoists; It is characterized in that, comprise base body and bolt of rear end plate, said bolt of rear end plate connects liner by the car all-in-one-piece and pipe link is formed; The end car of said pipe link has screw thread, and said connection liner and said base body lower surface are welded to connect.Said connection liner upper surface has the arc surface chamfering.
The utlity model has following technique effect:
The Oil cylinder base that hoists of the utility model, the base body is welded to connect with being connected liner, and; Connect the liner upper surface and have the arc surface chamfering, increased face of weld, connecting liner and pipe link is car all-in-one-piece structure; Connect more firmly, reliability is high, and; Maintenance process is simple, and expense is low.
Description of drawings
Fig. 1 is the hoist scheme drawing of Oil cylinder base of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Fig. 1 is the hoist scheme drawing of Oil cylinder base of the utility model; Comprise base body 1 and bolt of rear end plate; Said bolt of rear end plate connects liner 2 by the car all-in-one-piece and forms with pipe link 3; The end car of said pipe link 3 has screw thread 4, and said connection liner 2 is welded to connect with said base body 1 lower surface.In order to increase bonding area, said connection liner upper surface has the arc surface chamfering.
During use, pipe link passes fixed body and through nut cylinder pedestal is connected with fixed body.Because the base body is welded to connect with being connected liner, and connection liner upper surface has the arc surface chamfering, has increased face of weld, connect more firm, the reliability height.

Claims (2)

1. Oil cylinder base that hoists; It is characterized in that, comprise base body and bolt of rear end plate, said bolt of rear end plate connects liner by the car all-in-one-piece and pipe link is formed; The end car of said pipe link has screw thread, and said connection liner and said base body lower surface are welded to connect.
2. the Oil cylinder base that hoists according to claim 1 is characterized in that, said connection liner upper surface has the arc surface chamfering.
CN2011202609374U 2011-07-22 2011-07-22 Oil cylinder base for hoisting machine Expired - Lifetime CN202193592U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202609374U CN202193592U (en) 2011-07-22 2011-07-22 Oil cylinder base for hoisting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202609374U CN202193592U (en) 2011-07-22 2011-07-22 Oil cylinder base for hoisting machine

Publications (1)

Publication Number Publication Date
CN202193592U true CN202193592U (en) 2012-04-18

Family

ID=45948513

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202609374U Expired - Lifetime CN202193592U (en) 2011-07-22 2011-07-22 Oil cylinder base for hoisting machine

Country Status (1)

Country Link
CN (1) CN202193592U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20120418

CX01 Expiry of patent term