A kind of The Cloud Terrace lifting support that makes things convenient for vidicon camera to safeguard
Technical field
The present invention relates to a kind of monitoring camera-shooting auxiliary appliance, specifically a kind of The Cloud Terrace lifting support that makes things convenient for vidicon camera to safeguard.
Background technique
Along with the raising of intelligent substation application level, bringing into play more and more important effect as the video monitoring system for substation of one of " five is distant ".How vidicon camera chooses suitable mounting point, how can monitor more scene to greatest extent, and how easy to maintenance etc. is the special problems of being concerned about of our security protection attendants.
Electric substation's frequency image monitoring system uses substantially in electric power system and popularizes, and bringing into play more and more important effect as the operational outfit of telemonitoring working site.Effectively follow-up work place real time information replaces the auxiliary substation equipment operation conditions of making an inspection tour of operations staff, helps the leader of enterprise in time to understand PRODUCTION STATUS, handles accident etc.Because the power equipment design volume is huge, in order to arrive better viewing effect, general recommendations vidicon camera setting height(from bottom) is higher than apparatus body, usually height about 4 to 6 meters, some in addition reach 8 meters, and nearer from live part.Owing to safeguard the vehicle spatial constraints, generally safeguard with the insulating ladder height about 3.5 meters, some vidicon camera mounting point is too high, also be difficult to safeguard even the attendant climbs the insulating ladder extreme higher position, and might cause the high-altitude to fall or mistake is bumped situation such as charging equipment and taken place.For convenient for installation and maintenance, suitably reduce the vidicon camera setting height(from bottom) sometimes, will cause to watch to monitor that the visual angle reduces, this produces contradiction with maintenance.
There is unit to design liftable device for this reason, solve the problems referred to above, as the scheme of announcing among Chinese patent CN202561384U and the CN202561385U, its basic structure just comprises linear rail, lift platform and driving handwheel parts etc., drive by handwheel that it moves up and down, find that by analyzing us it can only be in peak work, application area is limited.Linear rail belongs to precise guide rail simultaneously, needs regularly to safeguard, be not suitable for working in the open air,
Summary of the invention
The object of the present invention is to provide a kind of The Cloud Terrace lifting support that makes things convenient for vidicon camera to safeguard, develop at outdoor scene, have the advantages that to be convenient to installation and maintenance, structure is relatively more novel, simple, practical simultaneously.
The present invention solves the technological scheme that its technical problem takes: a kind of The Cloud Terrace lifting support that makes things convenient for vidicon camera to safeguard, comprise column, guide element, shooting part and driver part, and it is characterized in that,
Described column is straight-bar, and column lower end is installed on the ground;
Described guide element comprises A-frame and upper saw pulley, and at least three upper saw pulleys are installed on three limits of A-frame uniformly and three upper saw pulleys contact with column simultaneously;
Described shooting part is installed on the A-frame;
Described driver part comprises rope, pulley and receipts rope spare, and described rope one end ties up on the shooting part, and the other end ties up on the receipts rope part after walking around pulley.
At column the direction recess that at least one cooperates with upper saw pulley is set axially.
Described receipts rope spare is the manual receipts rope sheave that is installed in the column bottom.
Described receipts rope spare be installed on the column by motor-driven automatic receipts rope sheave.
Described A-frame is made up of three circular shafts and three corner pieces, and described circular shaft and corner pieces head and the tail successively arrange that at interval described corner pieces is to be made of two rod members that are articulated and connected each other, and is provided with stretched spring in the corner of at least one corner pieces.
Described guide element is two groups that be arranged in parallel up and down.
A kind of The Cloud Terrace lifting support that makes things convenient for vidicon camera to safeguard comprises column, guide element, shooting part and driver part, it is characterized in that,
Described column is the knee of smooth curved, and column lower end is installed on the ground;
Described guide element comprises A-frame and upper saw pulley, and at least three upper saw pulleys are installed on three limits of A-frame uniformly and three upper saw pulleys contact with column simultaneously;
Described shooting part is installed on the A-frame;
Described driver part comprises rope, pulley and receipts rope spare, and described rope one end ties up on the shooting part, and the other end ties up on the receipts rope part after walking around pulley.
At column the direction recess that at least one cooperates with upper saw pulley is set axially.
Described receipts rope spare is the manual receipts rope sheave that is installed in the column bottom.
Described receipts rope spare be installed on the column by motor-driven automatic receipts rope sheave.
Described A-frame is made up of three circular shafts and three corner pieces, and described circular shaft and corner pieces head and the tail successively arrange that at interval described corner pieces is to be made of two rod members that are articulated and connected each other, and is provided with stretched spring in the corner of at least one corner pieces.
The invention has the beneficial effects as follows: this device can be installed on the adjunct of existing electric pole, adopts the leading role of guide element, drives ball-shaped camera and is elevated to correct position according to device height, and reforming cost is very low.This device also can use the supporting column that has direction recess, and can select upright column or crooked column as required, can satisfy the needs of the monitoring under the various situations.
Description of drawings
Fig. 1 is one of stereogram of embodiment one;
Fig. 2 be embodiment one stereogram two;
Fig. 3 is embodiment one plan view;
Fig. 4 is embodiment one side view;
Fig. 5 is the stereogram of guide element;
Fig. 6 is the stereogram of pulley mechanism;
Fig. 7 is the stereogram of guide element among the embodiment two;
Fig. 8 is the schematic diagram of holding tightly of guide element;
Fig. 9 is the plan view of enforcement three;
Embodiment
It is extremely shown in Figure 6 as Fig. 1,
A kind of The Cloud Terrace lifting support that makes things convenient for vidicon camera to safeguard comprises column, guide element, shooting part and driver part.
Column 1 adopts existing concrete wire pole, can install at existing utility.
Guide element 2 comprises A-frame 21 and upper saw pulley 22, three upper saw pulleys 22 are installed on three limits of A-frame uniformly and three upper saw pulleys contact with column 1 simultaneously, for guaranteeing area of contact, upper saw pulley is made concave, so just form a structure of holding tightly, as one up and down driving force the time, whole guide element 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 head and the tail are successively arranged at interval.Corner pieces is to be made of 25 two rod members of being articulated and connected each other, and the round pin in the hinged place is demountable, can very easily guide element be fixed on the column like this, and with reference to figure 8, circular shaft is installed on the corner pieces by bearing, forms one.For realizing that A-frame 21 has certain elastic force, be provided with stretched spring 26 in the corner of a corner pieces, corresponding, the strip hole 27 that has certain slip surplus in the articulating point herein, form clamping arrangement, guarantee that upper saw pulley can continue to use after wearing and tearing, and satisfy the minor variations of utility pole diameter.
Shooting part 3 is fixedly mounted on the A-frame 21 by fastening piece, and the motion of guide element can drive moving up and down of shooting part like this.
Driver part comprises rope 41, pulley 42 and receives rope part 43, pulley is installed in the top of column 1 by support, forming one turns to, rope one end ties up on the shooting part, the other end ties up on the receipts rope part after walking around pulley, this receipts rope part 43 can be finished rising and the decline of driver part like this for being installed in the manual receipts rope sheave of column bottom by manually-operable.
Understand easily, described receipts rope spare be installed on the column by motor-driven automatic receipts rope sheave is arranged, can form apparatus for automatically lifting.
Embodiment two
As Fig. 7, with embodiment's one difference, guide element 2 is two groups of be arrangeding in parallel up and down, and such structural advantage is to lead more steadily, and structure is more firm, and cost is also higher certainly.
Embodiment three
Shown in Fig. 8 to 9, be with embodiment's one difference: column 1 is special-purpose column, adopts Steel Work, integral body is curved shape, and be provided with a groove 11 of trend vertically in a side of column, and this groove cooperates with a upper saw pulley, and the lower end is fixed on the ground.
Driver part is to be fixed on guide element equally, and guide element 2 can move along column, and movement locus is identical with the shape of column, in this structure, just can realize the hands-off purpose of rope and column by the mounting point of adjusting pulley.Camera can be delivered to object to be monitored directly over.
The form of the upper saw pulley in this equipment and the cooperation of column simulation wheel, belong to the thick mad equipment of comparison, be well suited for working in the open air, be not only that the simple of existing linear rail substitutes, it has taken all factors into consideration the characteristics of outside work, be the new structure of designing after front man's long-term observation and the analysis, in the monitoring camera-shooting field, do not have the precedent of using.The technical field that the present invention uses not only is confined to electric power system, also may be used on fields such as safe city construction, metallurgy, mine.Technical problem to be solved is outdoor field camera setting height(from bottom) and the problem of safeguarding height contradiction, by the effective head it off of the present invention, promotes the vidicon camera viewing angle, reduces and safeguard height, lifting safety and protection system maintenance safe level.
Except the described technical characteristics of specification, be the known technology of those skilled in the art.