Utility model content
The purpose of this utility model is the defect overcoming prior art, it is provided that a kind of surveying instrument supporting frame being easy to movement, and simple in construction is easy to use, it is possible to realize surveying instrument convenient regulation horizontally and vertically.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of surveying instrument supporting frame being easy to movement, it is characterised in that include support bar, fixing seat, leading screw and for placing fixed mount and the sub-arm of surveying instrument;
The lower surface of described fixing seat is connected with support bar, and described support bar is provided with roller with the end of ground;
The upper surface of described fixing seat is provided with case, the cavity of described case is respectively arranged at two ends with clutch shaft bearing and the second bearing up and down, the two ends up and down of described leading screw are flexibly connected with clutch shaft bearing and the second bearing respectively, the middle and lower part of described leading screw is arranged with the first umbrella tooth, middle and upper part is arranged with slide block, the side of described slide block is connected with fixed mount, the top of described case is also fixing with sub-arm to be connected, described fixed mount and sub-arm lay respectively at the both sides of case, the upper surface of described fixing seat is additionally provided with power set, the output shaft top of described power set is provided with the second umbrella tooth, described second umbrella tooth and the first umbrella tooth engage each other.
The aforesaid surveying instrument supporting frame being easy to movement, it is characterized in that, described sub-arm includes first connecting rod, second connecting rod and the third connecting rod being sequentially connected by rotating shaft, also include atmospheric pressure pole, the two ends of described atmospheric pressure pole are fixing with second connecting rod and third connecting rod respectively to be connected, and described third connecting rod is used for clamping surveying instrument.
The aforesaid surveying instrument supporting frame being easy to movement, it is characterised in that described support bar is folding rod, described folding rod is four, is divided into two groups, and it is " X " type that two folding rods often organized intersect, and middle part is flexibly connected, and bottom is fixing with roller to be connected.
The aforesaid surveying instrument supporting frame being easy to movement, it is characterised in that the bottom often organizing folding rod is additionally provided with expansion link, the both ends of described expansion link are fixing with two folding rods crossed one another respectively to be connected.
The aforesaid surveying instrument supporting frame being easy to movement, it is characterised in that described power set are motor.
The aforesaid surveying instrument supporting frame being easy to movement, it is characterised in that described motor is servomotor or frequency conversion motor.
The aforesaid surveying instrument supporting frame being easy to movement, it is characterised in that be additionally provided with mounting seat between described power set and fixing seat.
The aforesaid surveying instrument supporting frame being easy to movement, it is characterised in that described roller is universal wheel.
The aforesaid surveying instrument supporting frame being easy to movement, it is characterised in that described universal wheel is provided with shoe.
The aforesaid surveying instrument supporting frame being easy to movement, it is characterised in that clutch shaft bearing and the second bearing are ball bearing.
Compared with prior art, this utility model has a following beneficial effect:
The surveying instrument supporting frame being easy to movement of the present utility model, the end contacted with ground at support bar arranges universal rolling wheel, greatly facilitate support movement in the horizontal direction, moving up and down of fixed mount is controlled by driven by motor umbrella tooth and leading screw, realize the regulation of surveying instrument height in vertical direction, and it is provided with the sub-arm that can clamp surveying instrument, surveying instrument universal adjustment can be realized, this utility model is reasonable in design, simple in construction, modern design is unique, easy and simple to handle, has a good application prospect.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.Following example are only used for clearly illustrating the technical solution of the utility model, and can not limit protection domain of the present utility model with this.
As it is shown in figure 1, a kind of surveying instrument supporting frame being easy to movement, including support bar 1, fixing seat 4, leading screw 18 and for placing fixed mount 11 and the sub-arm of surveying instrument.Lower surface and four folding rods 1 of fixing seat 4 are flexibly connected, folding rod 1 is divided into two groups, two often organized, two folding rods 1 intersect for " X " type, middle part is flexibly connected, bottom is provided with universal wheel 2, and often the bottom of group folding rod 1 is additionally provided with expansion link 3, and the both ends of expansion link 3 are fixing with two folding rods crossed one another 1 respectively to be connected.
nullThe upper surface of fixing seat 4 is provided with case 7,Case 7 has cavity,Clutch shaft bearing 9 and the second bearing 8 it is respectively arranged at two ends with up and down in cavity,Clutch shaft bearing 9 and the second bearing 8 are ball bearing,The two ends up and down of leading screw 18 are flexibly connected with clutch shaft bearing 9 and the second bearing 8 respectively,The middle and lower part of leading screw 18 is arranged with the first umbrella tooth 12,Middle and upper part is arranged with slide block 10,The side of slide block 10 is connected with fixed mount 11,Fixed mount 11 is used for placing or clamping surveying instrument,The top of case 7 is also fixing with sub-arm to be connected,Fixed mount 11 and sub-arm lay respectively at the both sides of case 7,The upper surface of fixing seat 4 is additionally provided with motor 5,Motor 5 is servomotor or frequency conversion motor,Motor 5 is arranged on fixing seat 4 by mounting seat 6,The output shaft top of motor 5 is provided with the second umbrella tooth 14,Second umbrella tooth 14 engages each other with the first umbrella tooth 12,The output shaft of motor 5 drives leading screw 18 to rotate by the first umbrella tooth 12 and the second umbrella tooth 14,Thus control fixed mount 11 and move up and down,The height of regulation surveying instrument.
Sub-arm includes first connecting rod 101, second connecting rod 102 and the third connecting rod 103 being sequentially connected by rotating shaft 104, also include atmospheric pressure pole 106, the two ends of atmospheric pressure pole 106 are fixed be connected with second connecting rods 102 and third connecting rod 103 respectively, third connecting rod 103 is used for clamping surveying instrument, and sub-arm realizes the universal adjustment of surveying instrument.
In order to slide after preventing backing positions fixing, universal wheel 2 is additionally provided with shoe.
During use: place on fixed mount 11 or clamp surveying instrument, roll universal wheel 2, traversing carriage position, the regulation of the horizontal direction realizing surveying instrument is moved, motor 5 drives leading screw 18 to rotate by the first umbrella tooth 12 and the second umbrella tooth 14, thus controls fixed mount 11 and move up and down, it is achieved the altitude mixture control in surveying instrument vertical direction, or surveying instrument is clamped on the third connecting rod 103 of sub-arm, it is achieved universal adjustment.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvement and deformation, these improve and deformation also should be regarded as protection domain of the present utility model.