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Driller tower hoisting device and using method thereof

A technology for a tower and a drilling rig, which is applied in the field of a tower lifting device for a drilling rig, can solve the problems of high safety risk, increased cost and high cost, and achieves the effects of high safety, saving installation and construction costs, and facilitating construction.

Inactive Publication Date: 2011-05-18
ANHUI LIANGHUAI KELI MACHINERY MFG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The disadvantage of this method is that it has higher technical requirements for installers and greater safety risks.
2. After the overall installation on the ground is completed, a large crane is used to assist in hoisting and erecting. The disadvantage of this method is that it has high requirements for the on-site working environment and needs to be able to meet the access of large hoisting equipment. In general field operations, this The conditions are more difficult to achieve and the cost is higher
This method is costly for the anchoring of the fixed pulley block, and the construction is more difficult; or there is no ground anchor, but enough weight is provided on the base of the tower to prevent the base from tipping over to balance the center of gravity of the tower, and there are too many counterweights greatly increased cost

Method used

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  • Driller tower hoisting device and using method thereof
  • Driller tower hoisting device and using method thereof
  • Driller tower hoisting device and using method thereof

Examples

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Embodiment Construction

[0020] see figure 1 , a drilling rig tower lifting device, including a drilling rig tower 1, a tower base 2, a ground guide rail 3 and a hoist 4, the tower base 2 is fixed on one end of the ground guide rail 3, and the drilling rig tower 1 is placed on the ground guide rail 3 Above, the foot of the drilling rig tower 1 is provided with a pulley 5, which can move back and forth on the ground guide rail 3; the surface of the tower base 2 is equipped with a hoist 4, and the wire rope of the hoist 4 is connected to the lower part of the drilling rig tower 1 through the pulley; the tower lifting device It also includes a triangular bracket 6, which adopts a right triangle or an obtuse triangle bracket, and one end point of the triangular bracket 6 is hinged with the tower base 2 through a pin 7.

[0021] see figure 2 , The side of the drilling rig tower 1 is provided with a guide rail 8, and the other end point of the tripod 6 is slidably matched with the guide rail 8 through the...

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Abstract

The invention relates to a driller tower hoisting device used for mounting a driller tower and a using method of the driller tower hoisting device. The driller tower hoisting device comprises the driller tower, a tower base, a slideway or a ground guide rail and a hoisting machine, wherein the tower base is fixed at one end of the slideway or the ground guide rail; the driller tower is horizontally placed on the slideway or the ground guide rail after being assembled, and the foot part of the driller tower is provided with a sliding device which can move back and forth on the slideway or the ground guide rail; and the surface of the tower base is provided with the hoisting machine, and a steel wire rope of the hoisting machine is connected with the lower part of the driller tower through a pulley. The tower hoisting device also comprises a tripod, wherein one endpoint of the tripod is hinged with the tower base; the side surface of the driller tower is provided with a guiding device; and the other endpoint of the tripod is in slide fit with the guiding device through a slide mechanism. The driller tower hoisting device is slightly affected by the field natural environment during tower hoisting, large-scale hoisting auxiliary equipment is not needed, and only the equipment on the drilling tower is used for hoisting and mounting the tower, so the mounting construction cost is saved.

Description

【Technical field】 [0001] The invention relates to a drilling rig tower lifting device and a using method for installing the drilling rig tower. 【Background technique】 [0002] There are three typical methods for the installation of geological engineering drilling rig towers: 1. Using layered installation method, all parts of the tower structure are small parts connected by screws. When installing, from the bottom up, layer by layer, Disassemble and install until the required height, and the tower is completely installed. The whole process is completed manually. The disassembly steps are opposite to the installation, from top to bottom, and are manually disassembled layer by layer. The disadvantage of this method is that the technical requirements for the installers are relatively high, and the safety risks are relatively large. Generally, it is completed by a professional installation team. 2. After the overall installation on the ground is completed, a large crane is used...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21B15/00
Inventor 刘宪全陆德义张翔李洪丽
Owner ANHUI LIANGHUAI KELI MACHINERY MFG
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