CN203392778U

CN203392778U - Shaft raiser

Info

Publication number: CN203392778U
Application number: CN201320309880.1U
Authority: CN
Inventors: 商志滨; 段宝坤; 侯娜; 常炯
Original assignee: SHANDONG RONGXING PETROLEUM ENGINEERING CO LTD
Current assignee: SHANDONG RONGXING PETROLEUM ENGINEERING CO LTD
Priority date: 2013-05-31
Filing date: 2013-05-31
Publication date: 2014-01-15
Anticipated expiration: 2023-05-31

Abstract

The utility model provides a shaft raiser. The bottom of the shaft raiser is a pedestal, a supporting base is fixed in the center of the pedestal, and a fixing base is fixed at the upper end of the supporting base. A support is fixed on the fixing base, the top end of the support is Y-shaped, and fixed pulleys are fixed at the edges of the support. An electric elevator is fixed on the fixing base, a steel wire rope is wound on the electric elevator, and the tail end of the steel wire rope is connected with a hook via the pulleys. The shaft raiser of the utility model is characterized in that the pedestal and the supporting base, the supporting base and the fixing base, and the fixing base and the support are in flange connection respectively; the support is composed of two parts, is a telescopic structure and is fixed by a contact pin; the pedestal is formed by welding steel tubes, the edges of the pedestal are equipped with open tube openings respectively, and the steel tubes can be inserted in the tube openings. The advantages of the utility model are that the shaft raiser is simple in structure, and is convenient to use and carry.

Description

Pit shaft lifter

Technical field

The utility model relates to a kind of mechanical device, the lift mechanism of pit shaft in especially a kind of Well Logging Engineering process.

Background technology

In oil reservoir logging engineering, the general bont that adopts original derrick of the lifting of pit shaft, has not only increased difficulty to well logging, and mobile inconvenient now.

Utility model content

The purpose of this utility model is to provide a kind of pit shaft lifter, simple to operate, and conveniently moving.

Technology contents of the present utility model is: pit shaft lifter, comprise base, permanent seat, motor hoist, support, bearing, pulley, steel rope, bottom is base, bearing is fixed on base center, permanent seat is fixed on bearing upper end, support is fixed on permanent seat, and the top of support is Y-shaped structure, and edge is fixed with fixed pulley; Motor hoist is fixed on permanent seat, and wirerope-winding is on motor hoist, and by pulley, end is connected with hook.

Described pit shaft lifter, base is respectively flange with permanent seat, permanent seat with support with bearing, bearing and is connected.

Described pit shaft lifter, support is that two parts form, and is Collapsible structure, by latch, is fixed.

Described pit shaft lifter, base is that steel-pipe welding forms ，Mei limit and all has the open mouth of pipe, can insert steel pipe.

The utility model has the advantages that simple in structurely, easy to use, be easy to carry.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

In figure: 1 is base, 2 is permanent seat, and 3 is motor hoist, and 4 is steel rope, and 5 is support, and 6 is latch, and 7 is hook, and 8 is bearing, and 9 is pulley.

The specific embodiment

Below in conjunction with accompanying drawing, describe structural representation of the present utility model in detail.

A lifter, simple to operate, and conveniently moving.Comprise base 1, permanent seat 2, motor hoist 3, support 5, bearing 8, pulley 9, steel rope 4, bottom is base 1, bearing 8 is fixed on base 1 center, permanent seat 2 is fixed on bearing 8 upper ends, support 5 is fixed on permanent seat 2, the top of support 5 is Y-shaped structure, and edge is fixed with fixed pulley 9; Motor hoist 3 is fixed on permanent seat 2, and steel rope 4 is wound on motor hoist 3, and by pulley 9, end is connected with hook 7.

Described pit shaft lifter, base 1 is respectively flange with permanent seat 2, permanent seat 2 with support 5 with bearing 8, bearing 8 and is connected.

Described pit shaft lifter, support 5, for two parts form, is Collapsible structure, by latch 6, is fixed.

Described pit shaft lifter, base 1 all has the open mouth of pipe for steel-pipe welding forms ，Mei limit, can insert steel pipe.

Claims

1. pit shaft lifter, comprise base, permanent seat, motor hoist, support, bearing, pulley, steel rope, it is characterized in that bottom is for base, bearing is fixed on base center, permanent seat is fixed on bearing upper end, support is fixed on permanent seat, and the top of support is Y-shaped structure, and edge is fixed with fixed pulley; Motor hoist is fixed on permanent seat, and wirerope-winding is on motor hoist, and by pulley, end is connected with hook.

2. pit shaft lifter according to claim 1, is characterized in that base is respectively flange with permanent seat, permanent seat with support with bearing, bearing and is connected.

3. pit shaft lifter according to claim 1, is characterized in that support is that two parts form, and is Collapsible structure, by latch, is fixed.

4. pit shaft lifter according to claim 1, is characterized in that base is that steel-pipe welding forms ，Mei limit and all has the open mouth of pipe, can insert steel pipe.