A kind of The Cloud Terrace liftable support facilitating maintenance of camera
Technical field
The present invention relates to a kind of monitoring camera-shooting auxiliary appliance, specifically a kind of The Cloud Terrace liftable support facilitating maintenance of camera.
Background technology
Along with the raising of intelligent substation application level, the video monitoring system for substation as one of " five is distant " is playing more and more important effect.How video camera chooses suitable installation site, how can monitor more scene to greatest extent, and how easy to maintenance etc. is the problem that our security protection attendant is concerned about especially.
Transformer station's frequency image monitoring system, as the operational outfit of telemonitoring working site, substantially uses universal, and plays more and more important effect in electric power system.Can effectively follow-up work place real time information, replace that operations staff is auxiliary makes an inspection tour substation equipment operation conditions, help Enterprises Leader to understand the condition of production in time, process accident etc.Because power equipment design volume is huge, in order to arrive better viewing effect, general recommendations video camera setting height(from bottom) is higher than apparatus body, and height is at about 4 to 6 meters usually, and some even reaches 8 meters, and close to live part.Owing to safeguarding vehicle spatial limitation, general maintenance insulating ladder height is at about 3.5 meters, some camera installation locations is too high, is also difficult to safeguard, and likely causes falling from high altitude or touch the situation generations such as charging equipment by mistake even if attendant climbs insulating ladder extreme higher position.In order to convenient for installation and maintenance, sometimes suitably reduce video camera setting height(from bottom), visual angle reduces will to cause viewing to monitor, this produces contradiction with maintenance.
There is unit to devise liftable device for this reason, solve the problems referred to above, as the scheme announced in Chinese patent CN202561384U and CN202561385U, its basic structure just comprises line slideway, hoistable platform and driving handwheel parts etc., it is driven to move up and down by handwheel, find by analyzing us, it can only in peak work, and range of application is limited.Line slideway belongs to precise guide rail simultaneously, needs timed maintenance, is not suitable for working in the wild,
Summary of the invention
The object of the present invention is to provide a kind of The Cloud Terrace liftable support facilitating maintenance of camera, develop for outdoor scene, have the advantages that to be convenient to installation and maintenance, structure comparison is novel, simple, practical simultaneously.
The present invention solves the technical scheme that its technical problem takes: a kind of The Cloud Terrace liftable support facilitating maintenance of camera, comprises column, guiding parts, shooting part and driver part, it is characterized in that,
Described column is straight-bar, and column lower end is arranged on ground;
Described guiding parts comprises A-frame and directive wheel, on three limits that at least three directive wheels are arranged on A-frame uniformly and three directive wheels contact with column simultaneously;
Described shooting part is arranged on A-frame;
Described driver part comprises rope, pulley and rope closing part, and described rope one end ties up on shooting part, and the other end ties up on rope closing part after walking around pulley.
At column, axially at least one direction recess coordinated with directive wheel is set.
Described rope closing part is the manual rope closing wheel being arranged on column bottom.
Described rope closing part is be arranged on being taken turns by motor-driven automatic rope closing on column.
Described A-frame is made up of three circular shafts and three corner pieces, and described circular shaft and corner pieces are arranged at head and the tail interval successively, and described corner pieces is made up of two rod members be articulated and connected each other, and be provided with back-moving spring in the corner of at least one corner pieces.
Described guiding parts is two groups that be arranged in parallel up and down.
Facilitate a The Cloud Terrace liftable support for maintenance of camera, comprise column, guiding parts, shooting part and driver part, it is characterized in that,
Described column is the knee of smooth curved, and column lower end is arranged on ground;
Described guiding parts comprises A-frame and directive wheel, on three limits that at least three directive wheels are arranged on A-frame uniformly and three directive wheels contact with column simultaneously;
Described shooting part is arranged on A-frame;
Described driver part comprises rope, pulley and rope closing part, and described rope one end ties up on shooting part, and the other end ties up on rope closing part after walking around pulley.
At column, axially at least one direction recess coordinated with directive wheel is set.
Described rope closing part is the manual rope closing wheel being arranged on column bottom.
Described rope closing part is be arranged on being taken turns by motor-driven automatic rope closing on column.
Described A-frame is made up of three circular shafts and three corner pieces, and described circular shaft and corner pieces are arranged at head and the tail interval successively, and described corner pieces is made up of two rod members be articulated and connected each other, and be provided with back-moving spring in the corner of at least one corner pieces.
The invention has the beneficial effects as follows: this device can be arranged on the adjunct of existing electric pole, adopt the guide effect of guiding parts, drive ball-shaped camera to be elevated to correct position according to device height, improvement cost is very low.This device also can use the supporting column with direction recess, and can select right cylinder or bending column as required, can meet the needs of the monitoring in various situation.
Accompanying drawing explanation
Fig. 1 is one of stereogram of embodiment one;
Fig. 2 is the stereogram two of embodiment one;
Fig. 3 is the front view of embodiment one;
Fig. 4 is the end view of embodiment one;
Fig. 5 is the stereogram of guiding parts;
Fig. 6 is the stereogram of pulley mechanism;
Fig. 7 is the stereogram of guiding parts in embodiment two;
Fig. 8 be guiding parts hold schematic diagram tightly;
Fig. 9 is the front view of enforcement three;
Embodiment
As shown in Figures 1 to 6,
Facilitate a The Cloud Terrace liftable support for maintenance of camera, comprise column, guiding parts, shooting part and driver part.
Column 1 adopts existing concrete wire pole, can install on existing utility.
Guiding parts 2 comprises A-frame 21 and directive wheel 22, on three limits that three directive wheels 22 are arranged on A-frame uniformly and three directive wheels contact with column 1 simultaneously, for ensureing contact area, directive wheel makes concave, so just form a structure of holding tightly, in time having about one actuating force, whole guiding parts 2 can move up and down along column.Particularly.A-frame is made up of three circular shafts 23 and three corner pieces 24, and circular shaft and corner pieces are arranged at head and the tail interval successively.Corner pieces be by be articulated and connected each other 25 two rod members form, and be demountable at the round pin of hinged place, can be fixed on column by guiding parts very easily like this, with reference to figure 8, circular shaft be arranged in corner pieces by bearing, forms one.For realizing A-frame 21, there is certain elastic force, back-moving spring 26 is provided with in the corner of a corner pieces, corresponding, there is in pin joint herein the strip hole 27 of certain slip surplus, form clamping structure, ensure that directive wheel can continue to use upon wear, and meet the minor variations of electric pole diameter.
Shooting part 3 is fixedly mounted on A-frame 21 by securing member, and the motion of such guiding parts can drive moving up and down of shooting part.
Driver part comprises rope 41, pulley 42 and rope closing part 43, pulley is by the top of support installing at column 1, form one to turn to, rope one end ties up on shooting part, the other end ties up to after walking around pulley on rope closing part, this rope closing part 43 is for being arranged on the manual rope closing wheel of column bottom, and so manually operation can complete rising and the decline of driver part.
Easy understand, described rope closing part be arranged on column by there being motor-driven automatic rope closing to take turns, can apparatus for automatically lifting be formed.
Embodiment two
As Fig. 7, with embodiment one difference, guiding parts 2 is two groups that be arranged in parallel up and down, and such structural advantage leads more steadily, and structure is more firm, and certain cost is also higher.
Embodiment three
As shown in Figure 8-9, be with embodiment one difference: column 1 is Special column, adopts steelwork, entirety is bending, and being provided with a groove moved towards vertically 11 in the side of column, this groove coordinates with a directive wheel, and lower end is fixed on ground.
Driver part is be fixed on guiding parts equally, and guiding parts 2 can move along column, and movement locus is identical with the shape of column, in this structure, just can realize by the installation site of adjustment pulley the object that rope and column do not interfere.Camera can be delivered to directly over object to be monitored.
The form of the cooperation simulating wheel of the directive wheel in this equipment and column, belong to madder equipment, be well suited for working in the wild, be not only that the simple of existing line slideway substitutes, it has considered the feature of outside work, the new construction being front man's long-term observation and designing after analyzing, does not have the precedent used in monitoring camera-shooting field.The technical field of the present invention's application is not only confined to electric power system, also may be used on the fields such as safe city construction, metallurgy, mine.Technical problem to be solved is outdoor field camera setting height(from bottom) and the problem safeguarding height contradiction, can effective head it off by the present invention, promotes video camera viewing angle, reduces and safeguard height, lifting safety-protection system maintenance safe level.
Except the technical characteristic described in specification, be the known technology of those skilled in the art.