A kind of camera fixing device
Technical field
The present invention relates to field of camera technology, and in particular to a kind of camera fixing device.
Background technique
High speed video system is mainly used for the moving image acquisition of real vehicle collision test and auto parts and components dynamic test, energy
Various impact tests are completed in the cooperations such as enough and trailer system, impact simulation pilot system, lamp lighting system.Carrying out side in the past
When the impact test of face, high speed video system, but the trackability and change of camera trivets are usually supported by camera trivets
Dynamic property can make high-speed camera picture angle position change.And put tripod of camera position adjust camera video recording
Picture position size is also required to the plenty of time when carrying out wiring take-up to the harness between camera.In addition, passing through camera
Tripod needs a large amount of camera trivets when supporting high speed video system, this can generate higher cost.
Summary of the invention
In view of this, the present invention provides a kind of fixed dress of the video camera that can maintain camera views angle position consistency
It sets.
In order to achieve the above-mentioned advantages, the present invention provides a kind of camera fixing device comprising bottom plate, stringer, crossbeam, holder,
Connecting rod and sliding block pedestal, stringer are erected in the both ends of bottom plate, and crossbeam is located at the upper end of bottom plate and in a manner of moving up and down
It is fixed between two stringers, holder is connected with connecting rod, and connecting rod is fixed on sliding block pedestal, and sliding block pedestal is with can prolonging along crossbeam
The mode for stretching direction sliding is fixed on crossbeam.
Further, sliding block pedestal includes a crank-guide way and rotating handle, and connecting rod is inserted into crank-guide way and by screwing
Rotating handle and to connecting rod carry out locking.
Further, crossbeam be equipped with a sliding rail, on the slide rail be equipped with several bolts hole, sliding block pedestal include the first slide plate,
Second slide plate and the connecting plate for connecting the first slide plate and the second slide plate, the first slide plate, the second slide plate and connecting plate form one and use
In being inserted with a sliding block bolt on the groove of receiving sliding rail, connecting plate, sliding block pedestal can be slided and be led on the slide rail by groove
It crosses and is inserted in the sliding block bolt of bolt hole and is fixed.
Further, it is equipped with graduation mark on the slide rail, graduated scale direction needle is equipped on the first slide plate or the second slide plate.
Further, one end of connecting rod is equipped with threaded rod, and holder is equipped with the threaded hole matched with threaded rod, by making spiral shell
Rasp bar is threadedly coupled with threaded hole and holder and connecting rod is made to be connected.
Further, stringer is equipped with several mounting holes along short transverse, and crossbeam is equipped with fixation hole corresponding with mounting hole,
Crossbeam is placed in the different height position of stringer across mounting hole and fixation hole by one fixing piece.
Further, holder is two-dimensional pan-tilt.
Further, pulley is additionally provided in the lower end of bottom plate.
In conclusion due to camera fixing device of the invention can be installed on crossbeam it is multiple for placing video camera
Holder, and position needed for reaching each video camera by sliding slider pedestal according to the status requirement of side collision test,
This avoid the trackability of camera trivets and mobilities, so as to maintain camera views angle position consistency.In addition,
By the camera fixing device of invention, it is not required to put tripod of camera position to adjust camera video frames position size or right
Harness between camera carries out wiring take-up, and which also saves the plenty of time.In addition, by the camera fixing device of invention,
A large amount of camera trivets are not required to, to reduce cost.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the camera fixing device of one embodiment of the invention.
Fig. 2 is the schematic perspective view after the holder of one embodiment of the invention is connected with connecting rod.
Fig. 3 is the schematic perspective view of the holder of one embodiment of the invention.
Fig. 4 is the schematic perspective view of the sliding block pedestal of one embodiment of the invention.
Fig. 5 is the diagrammatic cross-section of sliding block pedestal shown in Fig. 4.
Specific embodiment
It is of the invention to reach the technical approach and effect that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Accompanying drawings and embodiments, to a specific embodiment of the invention, structure, feature and its effect, detailed description is as follows.
As shown in Figs. 1-5, the camera fixing device of one embodiment of the invention includes bottom plate 1, stringer 2, crossbeam 3, cloud
Platform 4, connecting rod 5, sliding block pedestal 6 and pulley 7.
Bottom plate 1 is used to support entire camera fixing device.Stringer 2 has been upwardly extended respectively at the both ends of bottom plate 1.Every
Stringer 2 is equipped with several mounting holes 21 of two rows of parallel alignments along short transverse.Two junctions of bottom plate 1 and stringer 2 with
Pulley plate has been each extended over perpendicular to the direction of bottom plate 1 and stringer 2, has been fixed with pulley 7 at the both ends of every pulley plate.Pass through cunning
Wheel 7 can be convenient mobile entire camera fixing device, so as to apply camera fixing device in different tests type.
Crossbeam 3 is located at the upper end of bottom plate 1 and is fixed between two stringers 2 in a manner of moving up and down, for taking the photograph
Camera is supported, rear surface Pasting camera parameter content, for corresponding.By make crossbeam 3 between stringer 2 on
Lower movement can apply the camera fixing device in different tests type.In the present embodiment, crossbeam 3 is equipped with and peace
The corresponding fixation hole 33 in hole 21 is filled, crossbeam 3 is placed in the difference of stringer 2 across mounting hole 21 and fixation hole 33 by a fixing piece
Height and position.Crossbeam 3 is equipped with a sliding rail 31 for having graduation mark, and several bolts hole 32 are equipped on sliding rail 31.
Holder 4 is for placing video camera, and in the present embodiment, holder 4 is two-dimensional pan-tilt, only needs horizontal left-right rotary in this way
Turn and upper-lower height adjusts two angles, accelerates engineer's working efficiency, while eliminating the tilt angle on three-dimensional holder
Adjust bring deviation.The lower end of holder 4 is equipped with a threaded hole.One end of connecting rod 5 is equipped with threaded rod, by making threaded rod and spiral shell
Pit is threadedly coupled and holder 4 is made to be connected with connecting rod 5.
Connecting rod 5 is fixed on sliding block pedestal 6, and sliding block pedestal 6 is fixed in a manner of it can slide along the extending direction of crossbeam 3
Crossbeam 3.Sliding block pedestal 6 includes crank-guide way 61, rotating handle 62, the first slide plate of the first slide plate 63, the second slide plate 64 and connection
63 and second slide plate 64 connecting plate 65.Rotating handle 62 includes rotating part 621 and bar portion 622.Connecting rod 5 is inserted into crank-guide way
61, by screwing the rotating part 621 of rotating handle 62, bar portion 622 can be made to abut close to connecting rod 5 and with connecting rod 5 to connecting rod 5
Carry out locking.First slide plate 63, the second slide plate 64 and connecting plate 65 form one for accommodating the groove of sliding rail 31, on connecting plate 65
It is inserted with a sliding block bolt 66, sliding block pedestal 6 can slide on sliding rail 31 by groove and the cunning by being inserted in bolt hole 32
Block bolt 66 is fixed.In addition, being equipped with graduated scale direction needle 67 on the first slide plate 63 or the second slide plate 64, pass through sliding rail 31
The graduation mark and graduated scale direction needle 67 of upper setting are it will be seen that the distance that sliding block pedestal 6 slides on sliding rail 31.
The sliding rail 31 includes being located in the middle lug boss 311 and two recess portions positioned at 311 two sides of lug boss
312, the bolt hole 32 is located at the lug boss 311, and the lug boss 311 is contacted with the connecting plate 65, described two recess portions 312
It is contacted respectively with first slide plate 63 and second slide plate 64.The sliding rail forms convex shape as a result, and by first slide plate
63, the groove that the second slide plate 64 and the connecting plate 65 are formed matches.
In conclusion due to camera fixing device of the invention can be installed on crossbeam 3 it is multiple for place camera shooting
The holder 2 of machine, and so that each video camera is reached required position by sliding slider pedestal 6 according to the status requirement of side collision test
It sets, this avoid the trackability of camera trivets and mobilities, so as to maintain camera views angle position consistency.This
Outside, it by the camera fixing device of invention, is not required to put tripod of camera position to adjust camera video frames position size
Or wiring take-up is carried out to the harness between camera, which also saves the plenty of time.In addition, the fixed dress of video camera for passing through invention
It sets, is not required to a large amount of camera trivets, to reduce cost.
The above is only presently preferred embodiments of the present invention, are not intended to limit the present invention in any form, although this
Invention has been disclosed in a preferred embodiment above, and however, it is not intended to limit the invention, any person skilled in the art,
It does not depart within the scope of technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to equivalent
The equivalent embodiment of variation, but without departing from the technical solutions of the present invention, according to the technical essence of the invention to the above reality
Any simple modification, equivalent change and modification made by example are applied, all of which are still within the scope of the technical scheme of the invention.