阅读说明：本技术 一种用于升降式声舱的活动盖板及其操作方法 (A kind of removable cover and its operating method for lift sound cabin ) 是由 朱健申 夏丁良 王宗龙 林辉 翟志红 梁珺 于 2019-07-25 设计创作，主要内容包括：本发明涉及提供一种用于升降式声舱的活动盖板及其操作方法,该活动盖板包括用于覆盖升降式声舱顶部的盖板本体和用于移动所述盖板本体的传动装置；所述盖板本体的底部设置齿条以及滚轮,所述滚轮布置在所述齿条的一侧或两侧；所述传动装置安装在导轨上,其包括与所述齿条匹配的齿轮,所述齿轮由电机和减速箱驱动。当升降式声舱在最低处,活动盖板覆盖在声舱上表面,可防止人员、灰尘、异物掉落其中,也可用作工作和观测平台；在升降式声舱需要进行顶升操作前,活动盖板可移出声舱上表面。(The present invention relates to a kind of removable cover and its operating method for lift sound cabin is provided, which includes for covering the cover board body at the top of lift sound cabin and the transmission device for moving the cover board body；The bottom setting rack gear and idler wheel, the idler wheel of the cover board body are arranged in the one or both sides of the rack gear；The transmission device is mounted on guide rail comprising with the matched gear of the rack gear, the gear is driven by motor and reduction gearbox.When lift sound cabin is in lowest part, removable cover is covered on sound cabin upper surface, can prevent personnel, dust, foreign matter from falling wherein, it is also possible to make work and observation platform；Before lift sound cabin needs to carry out jacking operation, the removable cabin upper surface of speaking of removable cover.)

1. a kind of removable cover for lift sound cabin, which is characterized in that including for covering the lid at the top of lift sound cabin Plate ontology and transmission device for moving the cover board body；The bottom setting rack gear and idler wheel of the cover board body, institute State the one or both sides that idler wheel is arranged in the rack gear；The transmission device is mounted on guide rail comprising with the rack gear The gear matched, the gear are driven by motor and reduction gearbox.

2. a kind of removable cover for lift sound cabin according to claim 1, which is characterized in that the rack gear setting In the centre of the bottom surface of the cover board body, the two sides of the bottom surface of the cover board body are arranged in the idler wheel.

3. a kind of removable cover for lift sound cabin according to claim 1, which is characterized in that the guide rail is fixed On installation to sink supporting steel frame.

4. a kind of removable cover for lift sound cabin according to claim 1, which is characterized in that the motor is double To rotary electric machine, with start stop apparatus.

5. a kind of removable cover for lift sound cabin according to claim 4, which is characterized in that respectively with the first control The start and stop of system switch and the second control switch control motor, make cover board stop motor after reaching designated position；Wherein, described One and second control switch use travel switch, when removable cover reaches the position of switch installation and touches the behaviour of travel switch Make head, motor stops.

6. a kind of removable cover for lift sound cabin according to claim 5, which is characterized in that first control Switch is arranged far from the tail end of the guide rail in lift sound cabin；The second control switch setting is leaned on opposite with the guide rail On the sink supporting steel frame of nearly lift sound cabin end.

7. a kind of removable cover for lift sound cabin according to claim 1, which is characterized in that the lift sound Cabin has jacking apparatus, and when jacking apparatus makes lift sound cabin be in first position, the cover board body is covered on the liter On the upper surface in drop formula sound cabin, and the rack and pinion engaging of the end of the cover board body, the idler wheel are located at lift The surface of the bulkhead in sound cabin；Before lift sound cabin is risen to the second position by starting jacking apparatus, transmission device is by cover board Ontology is moved on guide rail, the rack and pinion engaging of the other end of the cover board body on the guide rail.

8. a kind of removable cover for lift sound cabin according to claim 7, which is characterized in that at described first When setting, the bottom of the idler wheel and the upper surface of the guide rail are generally aligned in the same plane.

9. a kind of operating method of such as removable cover according to any one of claims 1 to 8 for lift sound cabin, special Sign is, comprising the following steps:

For step 1) when jacking apparatus makes lift sound cabin be in first position, the cover board body is in initial position, covers It covers on the upper surface in lift sound cabin, the rack and pinion engaging of end；

For step 2) before lift sound cabin is risen to the second position by starting jacking apparatus, starting is located at the motor on guide rail through subtracting Fast case rotates gear, and gear generates relative motion with the rack gear for being fixed on cover board body bottom, and cover board body moves right, The lower surface of removable cover is equipped with idler wheel, and the supporting plate ontology together with the guide rail of installation in the same plane reduces cover board sheet Frictional resistance when body is mobile, when cover board body is close to the first control switch, motor stops, and cover board body is in stop bit It sets, has moved integrally to guide rail, the rack and pinion engaging of the other end；

Step 3) starts jacking apparatus and lift sound cabin is risen to the second position, and progress docks behaviour with circulating water chennel active section Make；

After lift sound cabin is completed test job and drops back to first position by jacking apparatus by step 4), reverse starting motor is driven Reduction gearbox rotates backward gear, drives the rack gear of cover board body bottom to move downward cover board body, when cover board body is close When the second control switch, motor stops, and cover board body is in initial position again, is covered on lift sound cabin.

Technical field

The present invention relates to hull detection device field field more particularly to a kind of removable cover for lift sound cabin and Its operating method, particular for the removable cover of circulating water chennel lift sound cabin design.

Background technique

Circulating water chennel is the device specialized in marine propeller performance study and manipulate Journal of Sex Research: model is in circulating water chennel Fixed in active section, water flow guarantees active section uniform fluid flow in sink internal circulation flow, can carry out propeller Open water test can also carry out the manipulation Journal of Sex Research of for example simple geometries body such as submarine navigation device.Sound cabin is to measure spiral The device of paddle work noise is generally docked with circulating water chennel active section bottom.Lift sound cabin be when without work, can be with It disengages and connects with active section, for the cuboid structure with big opening to be moved up and down by lifting device.

The occasion of opening and sealing two states is needed in swimming pool, gardens, heavy construction etc., removable cover is a kind of flexible Convenient and fast implementation.Manufactured Hydraulic Circulation testing equipment is studied to meet the 7th 〇 eight of China State Shipbuilding Corporation With the requirement in lift sound cabin, it is necessary to meet following condition for the design of removable cover: can be complete when sound cabin does not work Its upper opening is covered, prevents dust, foreign matter from entering sound cabin, can simultaneously serve as a temporary working platform, therefore deck design Need to meet some strength requirement.When needing using sound cabin, cover board can be removed quickly and safely from sound cabin upper surface, and tried Homing is set after testing work.

But there is no the suitable constructions for the removable cover for being suitable for above-mentioned lift sound cabin at present.

Summary of the invention

In order to overcome the problems of the prior art, the invention proposes a kind of removable covers for lift sound cabin, especially It is the lift sound cabin suitable for circulating water chennel, and when lift sound cabin is in lowest part, removable cover is covered on sound cabin upper surface, It can prevent personnel, dust, foreign matter from falling wherein, it is also possible to make work and observation platform；It is jacked in lift sound cabin Before operation, the removable cabin upper surface of speaking of removable cover.

To achieve the above object, the present invention adopts the following technical scheme:

The first purpose of the invention is to provide a kind of removable covers for lift sound cabin comprising rises for covering Cover board body at the top of drop formula sound cabin and the transmission device for moving the cover board body；The bottom of the cover board body is arranged Rack gear and idler wheel, the idler wheel are arranged in the one or both sides of the rack gear；The transmission device is mounted on guide rail, packet It includes and is driven with the matched gear of the rack gear, the gear by motor and reduction gearbox.

In order to advanced optimize above-mentioned removable cover, the technical measures that the present invention takes further include:

Further, the rack gear is arranged in the centre of the bottom surface of the cover board body, described in the idler wheel setting The two sides of the bottom surface of cover board body.It will be appreciated that the number of rollers of its every row's setting may be the same or different, in same row The spacing of idler wheel may be the same or different；Each row's rolling wheel and rack is at a distance of a suitable distance, to avoid pair of rollers gear Operating impact.

Further, the two sides of the rack gear also set up the limiting component that width is slightly larger than the gear width, to prevent Only the deviation of the motion profile of rack gear and caused by cover board body transmission failure.The limiting component is shaft or interval The block of distribution, the limiting component should have certain elasticity, to damage gear when preventing it with Gear Contact.

Further, the rack gear and idler wheel and Cover Plate Body Is are detachably connected or non-dismountable connection.

Further, the guide rail is fixedly installed on sink supporting steel frame.It will be appreciated that end and the lifting of guide rail The suitable distance in end interval one in formula sound cabin, to avoid the cover board body after guide rail and removal to the fortune up and down in lift sound cabin It is dynamic to impact.

Further, the transmission device is arranged close to the end of the guide rail in lift sound cabin.

Further, the cover board body meets certain intensity requirement, material selection stainless steel.

Further, the motor is Double-directional rotary motor, with start stop apparatus.

Further, the start stop apparatus includes being respectively used to automatic control motor forward motion and heterodromous stopping The first control switch and the second control switch.The control switch uses travel switch, when removable cover reaches switch installation Position and the operating head for touching travel switch, motor stop.It will be appreciated that the motor of Double-directional rotary can be any for this field Suitable either-rotation motor.

Further, first control switch is arranged far from the tail end of the guide rail in lift sound cabin；Described second Control switch is arranged on the sink supporting steel frame of the close lift sound cabin end opposite with the guide rail.

Further, the reduction gearbox uses gear reduction unit, worm reducer or planetary reduction gear.

Further, lift sound cabin has jacking apparatus, when jacking apparatus makes lift sound cabin be in first When setting, the cover board body is covered on the upper surface in lift sound cabin, and the rack gear of the end of the cover board body Engage with gear, the idler wheel is located at the surface of the bulkhead in lift sound cabin；Starting jacking apparatus for lift sound cabin liter To before the second position, cover board body is moved on guide rail by transmission device, the cover board body on the guide rail it is another The rack and pinion of end engages.Wherein, jacking apparatus is the driving part of up and down motion commonly used in the art.

Further, at the first position, the bottom of the idler wheel and the upper surface of the guide rail are located at same flat Face.

A second object of the present invention is to provide a kind of operations of any above-mentioned removable cover for lift sound cabin Method comprising following steps:

For step 1) when jacking apparatus makes lift sound cabin be in first position, the cover board body is in initial position, On its upper surface for being covered on lift sound cabin, the rack and pinion of end engages；

For step 2) before lift sound cabin is risen to the second position by starting jacking apparatus, starting is located at the motor on guide rail Rotate gear through reduction gearbox, gear generates relative motion with the rack gear for being fixed on cover board body bottom, and cover board body is i.e. to the right Movement, removable cover lower surface are equipped with idler wheel, and the supporting plate ontology together with the guide rail of installation in the same plane reduces lid Frictional resistance when plate ontology is mobile, when cover board body is close to the first control switch, motor stops, and cover board body, which is in, to be terminated Position has been moved integrally to guide rail, the rack and pinion engaging of the other end；

Step 3) starts jacking apparatus and lift sound cabin is risen to the second position, and progress is docked with circulating water chennel active section Operation；

After lift sound cabin is completed test job and drops back to first position by jacking apparatus by step 4), reverse starting motor It drives reduction gearbox to rotate backward gear, drives the rack gear of cover board body bottom to move downward cover board body, work as cover board body When close to the second control switch, motor stops, and cover board body is in initial position again, is covered on lift sound cabin.

The present invention by adopting the above technical scheme, has the following technical effect that

Removable cover designed by the present invention, structure is simple, and easy to operate, and transmission mechanism stability is high, and is easy to Maintenance；Using removable cover designed by the present invention, before lift sound cabin is docked with Hydraulic Power System active section, removable cover can be by Motor-driven roller devices and guide rail translate cabin upper surface of speaking, so that hoistable platform be made to can be carried out lifting work, sound cabin is complete After being down to original position at test job, removable cover can from guide rail translate echo cabin upper surface, thus effectively prevent dust, foreign matter into Entering tone cabin, and the removable cover can be used as temporary working platform use, improve the space utilization rate of the structure.

Detailed description of the invention

Fig. 1 is the systematic schematic diagram that removable cover in one embodiment of the invention is covered in lift sound cabin upper surface.

Fig. 2 makes the schematic illustration of the transmission device in one embodiment of the invention.

Fig. 3 is the systematic schematic diagram that removable cover in one embodiment of the invention translates out lift sound cabin upper surface.

Wherein, appended drawing reference are as follows:

Lift sound cabin 1；Cover board body 2；Transmission device 3；Rack gear 21；Idler wheel 22；Guide rail 4；Gear 31；Reduction gearbox 32； Motor 33；Sink supporting steel frame 5；First control switch 34；Second control switch 35；Jacking apparatus 6；Circulating water chennel active section 7.

Specific embodiment

The present invention relates to a kind of removable covers for lift sound cabin comprising for covering at the top of lift sound cabin Cover board body and transmission device for moving the cover board body；The bottom setting rack gear and idler wheel of the cover board body, The idler wheel is arranged in the one or both sides of the rack gear；The transmission device is mounted on guide rail comprising with the rack gear Matched gear, the gear are driven by motor and reduction gearbox.The invention further relates to a kind of operating methods of above-mentioned removable cover.

With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.