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Anchor section trolley for tunnel secondary lining construction

A technology of anchor trolley and tunnel, which is applied in the field of anchor trolley for secondary lining construction of tunnels. It can solve the problems of steel mouth wear of oil cylinder, expansion rod without any protective mechanism, and oil cylinder pollution, so as to avoid pollution, Good dust removal effect, avoid the effect of being affected

Pending Publication Date: 2021-12-07
李彪
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the existing problems in the prior art that there is no protective mechanism for the telescopic rod of the top lift cylinder of the anchor section trolley, and the particles adhered to the telescopic rod will enter the oil cylinder with the telescopic rod, causing the oil cylinder to be polluted, and also The shortcoming that it is easy to cause wear to the steel port of the oil cylinder, and a kind of anchor trolley for the secondary lining construction of the tunnel is proposed

Method used

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  • Anchor section trolley for tunnel secondary lining construction
  • Anchor section trolley for tunnel secondary lining construction
  • Anchor section trolley for tunnel secondary lining construction

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Embodiment Construction

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

[0029] refer to Figure 1-6 , an anchor section trolley used for secondary lining construction of tunnels, comprising an anchor section trolley body, the anchor section trolley body including a two-story platform 1, a translation platform 2 is slidingly installed on the top of the two-story platform 1, The top of the translation platform 2 is fixedly installed with two top lifting oil cylinders 3, and the outer sides of the two top lifting oil cylinders 3 are fixedly installed with a mounting frame 4, and the mounting blocks 5 are fixedly mounted on the two mounting frames 4. One end of block 5 is all fixedly installed with bearing 6, and the inner ring of two bearin...

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Abstract

The invention belongs to the field of anchor section trolleys, particularly relates to an anchor section trolley for tunnel secondary lining construction. Aiming to solve the problems that a telescopic rod of a top lifting oil cylinder of an existing anchor section trolley is not provided with any protection mechanism, particles adhered to the telescopic rod can enter the oil cylinder along with the telescopic rod, and the oil cylinder is polluted, the technical scheme is provided. The anchor section trolley comprises an anchor section trolley body; the anchor section trolley body comprises a two-layer rack; a translation platform is installed on the top of the two-layer rack in a sliding mode; two top lifting oil cylinders are fixedly installed on the top of the translation platform; mounting frames are fixedly mounted on the outer sides of the two top lifting oil cylinders correspondingly; and mounting blocks are fixedly mounted on the two mounting frames correspondingly. According to the anchor section trolley for tunnel secondary lining construction, dust on the outer sides of telescopic rods of the top lifting oil cylinders can be effectively cleaned, so that the dust removal effect is good, then dustproof protection is conducted on the top lifting oil cylinders, and the interiors of the top lifting oil cylinders are prevented from being polluted.

Description

technical field [0001] The invention relates to the technical field of anchor trolleys, in particular to an anchor trolley used for secondary lining construction of tunnels. Background technique [0002] The secondary lining is the molded concrete or reinforced concrete lining applied inside the primary support in the tunnel engineering construction. It forms a composite lining together with the primary support. The secondary lining requires the use of an anchor trolley. [0003] After retrieval, the publication (announcement) number: CN209011843U patent document discloses a kind of anchor trolley used for the secondary lining construction of tunnels. The anchor trolley distributes multiple groups of gantry structures in the longitudinal direction, and at the bottom of the gantry The end is equipped with a walking mechanism through a height adjustment mechanism. The anchor section trolley is divided into three sections in the longitudinal direction, which are the left anchor...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E21D11/10
CPCE21D11/105
Inventor 李彪
Owner 李彪