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Swing mechanism and concrete pumping device

A technology for concrete pumps and equipment, applied in mechanical equipment, pumps, building structures, etc., to achieve the best buffer effect, improve back pressure, and increase oil output.

Active Publication Date: 2013-12-25
SANY AUTOMOBILE MFG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of this, the present invention proposes a swing mechanism and concrete pumping equipment to solve the problem of the swing speed of the swing mechanism and the reversing time of the concrete pumping equipment

Method used

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  • Swing mechanism and concrete pumping device
  • Swing mechanism and concrete pumping device
  • Swing mechanism and concrete pumping device

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Embodiment Construction

[0024] It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

[0025] Combine below Figure 2 to Figure 4 , the preferred embodiment of the present invention will be described in further detail, and the rocking mechanism of this preferred embodiment is taken as an example:

[0026] Such as figure 2 As shown, a swing mechanism is used to drive the distribution valve of the concrete pumping equipment to swing, including a swing arm 6 for driving the distribution valve, two hydraulic cylinders for driving the swing arm 6 to swing left and right, and the left hydraulic cylinder 22 The swing arm 6 is driven to swing to the right, and the right side hydraulic cylinder 4 drives the swing arm 6 to swing to the left. The cylinder barrel 10 of the left hydraulic c...

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Abstract

The invention discloses a swing mechanism. The swing mechanism is used for driving a distributing valve of a concrete pumping device to swing and comprises a swing arm for driving the distributing valve and two hydraulic oil cylinders for driving the swing arm to swing from side to side. Ends of the two hydraulic oil cylinders are respectively connected with the left side and the right side of the swing arm, and the hydraulic oil cylinders are two-stage hydraulic oil cylinders. The invention further discloses the concrete pumping device comprising the swing mechanism. According to the swing mechanism and the concrete pumping device with the swing mechanism, the reversing speed is quick, impact is small, reversing time of the swing mechanism is close to reversing time of a main oil cylinder of the concrete pumping device, and pumping continuity is greatly improved.

Description

technical field [0001] The invention relates to the field of engineering machinery, in particular to a rocking mechanism of concrete pumping equipment and the concrete pumping equipment. Background technique [0002] Such as figure 1 As shown: the pumping mechanism of the existing concrete pump includes: main oil cylinders 1a, 1b, water tank 2, delivery cylinders 3a, 3b, concrete pistons 4a, 4b, swing mechanism, mixing system 6, hopper 7 and distribution valve 8 and other main components. Swing mechanism is made up of left and right two swing valve oil cylinders 5a, 5b and swing arm. In the pumping state, under the action of the main cylinders 1a and 1b, the concrete piston 4b advances and 4a retreats. At this time, the swing valve cylinder 5b of the swing mechanism is in the extended state, and 5a is in the backward state. The swing arm drives the distribution valve 8 to swing , the distribution valve 8 is connected to the concrete delivery cylinder 3b, and the concrete ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F15B11/16F15B15/06F15B15/17E04G21/04
CPCF15B15/061F04B15/02
Inventor 胡任黄勃康磊
Owner SANY AUTOMOBILE MFG CO LTD
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