CN102879074A

CN102879074A - Method for trail weighing of anchor machine sensor

Info

Publication number: CN102879074A
Application number: CN2012104231580A
Authority: CN
Inventors: 范正林; 鞠小刚; 黄平
Original assignee: SHANGHAI ZHENHUA HEAVY INDUSTRY GROUP (NANTONG) Co Ltd
Current assignee: Nantong Zhenhua Heavy Equipment Manufacturing Co Ltd
Priority date: 2012-10-30
Filing date: 2012-10-30
Publication date: 2013-01-16
Anticipated expiration: 2032-10-30
Also published as: CN102879074B

Abstract

The invention discloses a method for trail weighing of an anchor machine sensor. The method comprises the steps that a jacking tool is produced; a fixed pulley jacking support and a fixed pulley support of an anchor machine are welded or bound and fixed together, moreover, a plurality of ribbed slabs on the fixed pulley support are enabled to respectively correspond to a plurality of first profile modeling ribbed slabs during the fixing, a movable pulley jacking support and a movable pulley support of the anchor machine are welded or bound and fixed together, and a plurality of ribbed slabs on the movable pulley support are enabled to respectively correspond to a plurality of second profile modeling ribbed slabs during the fixing; and the fixed pulley jacking support is connected with the movable pulley jacking support, and moreover, an oil jack is installed on a second jacking beam of the movable pulley jacking support. The method has the advantages of simplicity in production and low cost.

Description

Windlass sensor test mass method

Technical field

The present invention relates to a kind of windlass sensor test mass method, particularly a kind of tube coupling sinking windlass large-tonnage peculiar to vessel weight sensor test mass method.

Background technology

Tube coupling sinking ship is that the handling, location, sinking, fine adjustment function of collector joint is in one, existing tube coupling sinking ship generally all adopts the forms such as import, and the vertical-lift windlass is one of core component of this tube coupling sinking ship, its equipment precision directly has influence on the usability of sinking ship, and according to designing requirement, the weight sensor test mass staking-out work of vertical-lift windlass must be demarcated according to actual applying working condition.At present to be the above weight sensor of 300t also be in the exploratory experiment stage carrying out the work of on-site proving test mass with domestic this windlass large-tonnage weight sensor, generally be to adopt downward power to demarcate, namely under windlass, hang the counterweight of 600T, counterweight is the square cube of 6m, because the limited space below the suspension hook at the scene, the operating space that 4m is only arranged, can't hang wire rope, and theory is hung height and need be controlled at about 20m, field condition can not satisfy, therefore under this operating mode, can't operate, and present domestic method of also not carrying out the sensor on-site proving.

Summary of the invention

The objective of the invention is in order to overcome above deficiency, provide a kind of making simple, lower-cost windlass sensor test mass method.

Purpose of the present invention is achieved through the following technical solutions: a kind of windlass sensor test mass method may further comprise the steps:

A, making jacking tool:

The making of a, fixed pulley lifting-up support: cutting stock on numerical control device, make the first lifting beam, four the first directed guide rods and a plurality of the first profiling gusset, then the upper surface at the first lifting beam is fixed a plurality of the first profiling gussets by welding, place about a plurality of the first profiling gussets, and then four the first directed guide rods are welded on respectively on four angles of the first lifting beam lower surface;

The making of b, travelling block lifting-up support: cutting stock on numerical control device, make the second lifting beam, four the second directed guide rods and a plurality of the second profiling gusset, then the lower surface at the second lifting beam is fixed a plurality of the second profiling gussets by welding, place about a plurality of the second profiling gussets, and then four the second directed guide rods are welded on respectively on four angles of the second lifting beam upper surface;

B, fixed pulley support welding or the colligation of fixed pulley lifting-up support and windlass are fixed, and guarantee that fixedly the time a plurality of gussets on the fixed pulley support are corresponding with a plurality of the first profiling gussets respectively, moving pulley bracket welding or the colligation of travelling block lifting-up support and windlass are fixed, guaranteed in the time of fixedly that a plurality of gussets on the moving pulley bracket are corresponding with a plurality of the second profiling gussets;

C, at the second lifting beam of travelling block lifting-up support hydraulic jack is installed;

D, fixed pulley lifting-up support and fixed pulley support are for being rigidly connected, the windlass sensor places on the fixed pulley support, start hydraulic jack, utilize the top lift jacking fixed pulley lifting-up support of hydraulic jack to carry out test mass windlass sensor, thereby demarcate the tonnage of windlass upper sensor according to the pressure reading on the lifting jack.

Further improvement of the present invention is: hydraulic jack is 600T among the described step C.

The present invention compared with prior art has the following advantages: the shape of the first profiling gusset and the second profiling gusset is semicircle, gusset quantity is consistent with pulley bracket gusset quantity respectively, the shape of itself and pulley bracket is fitted like a glove, make whole pulley support stressed, in fixed pulley lifting-up support and travelling block lifting-up support, add the 600T hydraulic jack by adopting, thereby allow the top lift of lifting jack replace tractive force to finish staking-out work during use, make comparatively easy, and tool structure is simple, easy to use, cost is lower

Description of drawings:

Fig. 1 is structural representation of the present invention;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the structural representation of jacking tool among the present invention;

Fig. 4 is the left view of Fig. 3;

Number in the figure: 1-fixed pulley support, 2-fixed pulley lifting-up support, 3-moving pulley bracket, 4-travelling block lifting-up support, 5-the first lifting beam, 6-the first directed guide rod, 7-the first profiling gusset, 8-the second lifting beam, 9-the second directed guide rod, 10-the second profiling gusset, 11-hydraulic jack.

Embodiment:

In order to deepen the understanding of the present invention, the invention will be further described below in conjunction with embodiment, and this embodiment only is used for explaining the present invention, does not consist of the restriction to protection domain of the present invention.

Show the embodiment of a kind of windlass sensor of the present invention test mass method such as Fig. 1 to Fig. 4, may further comprise the steps: may further comprise the steps:

A, making jacking tool:

The making of a, fixed pulley lifting-up support 2: cutting stock on numerical control device, make the first lifting beam 5, four the first directed guide rods 6 and a plurality of the first profiling gusset 7, then the upper surface at the first lifting beam 5 is fixed a plurality of the first profiling gussets 7 by welding, a plurality of the first profiling gussets about 7 are placed, and then four the first directed guide rods 6 are welded on respectively on four angles of the first lifting beam 5 lower surfaces;

The making of b, travelling block lifting-up support 4: cutting stock on numerical control device, make the second lifting beam 8, four the second directed guide rods 9 and a plurality of the second profiling gusset 10, then the lower surface at the second lifting beam 8 is fixed a plurality of the second profiling gussets 10 by welding, a plurality of the second profiling gussets about 10 are placed, and then four the second directed guide rods 9 are welded on respectively on four angles of the second lifting beam 8 upper surfaces;

B, fixed pulley lifting-up

support

2 and 1 welding of fixed pulley support or the colligation of windlass are fixed, and guarantee that fixedly the time a plurality of gussets on the fixed pulley support 1 are corresponding with a plurality of the first profiling gussets 7 respectively, prevent from being subjected to force direction to be offset, travelling block lifting-up support 4 and moving pulley bracket 3 welding or the colligation of windlass are fixed, guarantee in the time of fixedly that a plurality of gussets on the moving pulley bracket 3 are corresponding with a plurality of the second profiling gussets 10, prevent from being subjected to force direction to be offset;

C, at the second lifting beam 8 of travelling block lifting-up support 4 hydraulic jacks 11 are installed, hydraulic jack 11 is 600T.

D, fixed pulley lifting-up support 2 and fixed pulley support 1 are for being rigidly connected, the windlass sensor places on the fixed pulley support 1, start hydraulic jack 11, utilize the top lift jacking fixed pulley lifting-up support 2 of hydraulic jack 11 to carry out test mass windlass sensor, thereby demarcate the tonnage of windlass upper sensor according to the pressure reading on the lifting jack.

The shape of the first profiling gusset 7 of the present invention and the second profiling gusset 10 is semicircle, gusset quantity is consistent with pulley bracket gusset quantity respectively, the shape of itself and pulley bracket is fitted like a glove, make whole pulley support stressed, in fixed pulley lifting-up support 2 and travelling block lifting-up support 4, add the 600T hydraulic jack by adopting, thereby allow the top lift of lifting jack replace tractive force to finish staking-out work during use, make comparatively easy, and tool structure is simple, easy to use, cost is lower.

Claims

1. a windlass sensor test mass method is characterized in that, may further comprise the steps:

A, making jacking tool:

The making of a, fixed pulley lifting-up support (2): cutting stock on numerical control device, make the first lifting beam (5), four the first directed guide rods (6) and a plurality of the first profiling gusset (7), then the upper surface at the first lifting beam (5) is fixed a plurality of the first profiling gussets (7) by welding, place about a plurality of the first profiling gussets (7), and then four the first directed guide rods (6) are welded on respectively on four angles of the first lifting beam (5) lower surface;

The making of b, travelling block lifting-up support (4): cutting stock on numerical control device, make the second lifting beam (8), four the second directed guide rods (9) and a plurality of the second profiling gusset (10), then the lower surface at the second lifting beam (8) is fixed a plurality of the second profiling gussets (10) by welding, place about a plurality of the second profiling gussets (10), and then four the second directed guide rods (9) are welded on respectively on four angles of the second lifting beam (8) upper surface;

B, fixed pulley support (1) welding or the colligation of fixed pulley lifting-up support (2) and windlass are fixed, and guarantee that fixedly the time a plurality of gussets on the fixed pulley support (1) are corresponding with a plurality of the first profiling gussets (7) respectively, travelling block lifting-up support (4) and moving pulley bracket (3) welding or the colligation of windlass are fixed, guaranteed in the time of fixedly that a plurality of gussets on the moving pulley bracket (3) are corresponding with a plurality of the second profiling gussets (10);

C, at second lifting beam (8) of travelling block lifting-up support (4) hydraulic jack (11) is installed;

D, fixed pulley lifting-up support (2) and fixed pulley support (1) are for being rigidly connected, the windlass sensor places on the fixed pulley support (1), start hydraulic jack (11), utilize the top lift jacking fixed pulley lifting-up support (2) of hydraulic jack (11) to carry out test mass windlass sensor, thereby demarcate the tonnage of windlass upper sensor according to the pressure reading on the lifting jack.

2. described windlass sensor test mass method according to claim 1, it is characterized in that: hydraulic jack among the described step C (11) is 600T.