CN202193592U - Oil cylinder base for hoisting machine - Google Patents
Oil cylinder base for hoisting machine Download PDFInfo
- 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
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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
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.
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) |
-
2011
- 2011-07-22 CN CN2011202609374U patent/CN202193592U/en not_active Expired - Lifetime
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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 |