Anti-freezing and de-icing mechanism for lock gate or arc gate

An arc gate and gate technology, applied in the field of gate or arc gate antifreeze and deicing mechanism, can solve problems such as gate or arc gate water seal deformation, gate or arc gate water leakage, cable entanglement, etc., to achieve safe, stable and economical operation guarantee , The effect of saving manpower and material resources, and facilitating debugging and installation

Active Publication Date: 2012-08-29
POWERCHINA XIBEI ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1. The water seal of the gate or arc gate is deformed, causing the gate or arc gate to leak;
[0004] 2. The huge thrust of the ice layer is transmitted to the hinge support, resulting in cracking of the hinge support;
[0005] 3. The huge lifting force of the ice layer caused the opening accident of the arc door;
[0006] 4. The gate or arc gate is frozen, which causes the gate or arc gate to fail to ope

Method used

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  • Anti-freezing and de-icing mechanism for lock gate or arc gate
  • Anti-freezing and de-icing mechanism for lock gate or arc gate
  • Anti-freezing and de-icing mechanism for lock gate or arc gate

Examples

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Embodiment Construction

[0039] Such as figure 1 and 2 As shown, a gate or arc door antifreeze and deicing mechanism is composed of the following four parts, namely: automatic lifting part, antifreezing and deicing part, cable limit part and visual monitoring and alarm part. These four parts are all in the cavity formed by the bottom sill 1 of the gate or arc gate and the concrete 2 on both sides of the gate or arc gate, and the gate or arc gate 26 can be opened or closed freely.

[0040] The application principle of the automatic lifting part is the Archimedes principle: the object immersed in the liquid is subjected to an upward buoyancy force, and the buoyancy force is equal to the gravity of the object displacing the liquid, that is F 1 =G=ρgV , ,in F 1 is the buoyant force of an object on a gas or liquid, G is the force of gravity to displace a liquid or gas, V is the volume of liquid or gas displaced by an object.

[0041] The weight 3 is connected with the guide wire rope 4, and the g...

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PUM

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Abstract

The invention relates to the field of anti-freezing and de-icing, in particular to an anti-freezing and de-icing mechanism for a lock gate or an arc gate. The anti-freezing and de-icing mechanism comprises an automatic lifting part, an anti-freezing and de-icing part, a cable limiting part and a visual monitoring and alarming part. A heavy hammer traction guide steel wire rope is adopted as a guidance for automatic lifting of the anti-freezing and de-icing device for the lock gate or the arc gate; a single floating barrel lifting system is adopted in such a manner that the debugging and mounting operations can be conveniently performed; two diving pumps and a main pipe are adopted in such a manner that the cable is enabled to meet the device lifting requirements by a three-way connection way and a cable limit suspension sliding way; the sections of the main pipe are connected in a such a flange division way that transportation is conveniently realized and bending deformation is prevented; the conventional crane is adopted in such a manner that the lifting operation is performed through a lifting hook arranged on a floating barrel; an outlet of a water spraying pipe forms an oblique upward angle of 45 DEG with the horizontal main pipe in such a manner that water flow form is more favorable for anti-freezing and de-icing; and the visual remote monitoring and alarming function is adopted in such a manner that an effective guarantee is provided for safe, stable and economic running of the lock gate or the arc gate.

Description

technical field [0001] The invention relates to the field of antifreezing and deicing, and relates to an antifreezing and deicing mechanism for gates or arc gates. Background technique [0002] Reservoirs, rivers and lakes located in high-latitude or high-altitude severe cold areas have a long freezing period, and the maximum ice thickness is more than 1.5m. The following serious consequences: [0003] 1. The water seal of the gate or arc gate is deformed, causing the gate or arc gate to leak; [0004] 2. The huge thrust of the ice layer is transmitted to the hinge support, resulting in cracking of the hinge support; [0005] 3. The huge lifting force of the ice layer caused the opening accident of the arc door; [0006] 4. The gate or arc gate freezes, causing the gate or arc gate to fail to open normally when water needs to be released. [0007] Therefore, in order to avoid the above accidents and abnormal situations and ensure the safe and stable operation of gates or...

Claims

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Application Information

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IPC IPC(8): E02B8/00
Inventor 侯纪坤段宏江张雷刘国峰杨新光张继成张军智赵妍刘建华谭大基李岗张宝莉寇磊
Owner POWERCHINA XIBEI ENG
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