Ground sample display device
Technical Field
The utility model relates to a sample display device for ocean ground analysis.
Background
The general term of marine geotechnics from the engineering and construction point of view for any one of the rocks and soils that make up the earth crust, geotechnics can be subdivided into five major categories of hard, sub-hard, weakly bonded, loosely unbonded, and having specific compositions, structures, states and properties.
Each subassembly fixed connection flexibility of ocean ground for analysis sample display device on the existing market is poor, and is very inconvenient when needs show various different ground samples must change multiple show shelf to current display device's angle and high unable regulation all, the people of being not convenient for watch whole show article, so the utility model provides a novel sample display device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a conveniently change show shelf and rock soil sample display device with adjustable angle and height are all.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a rock soil sample display device comprises a lifting mechanism and a fixing mechanism; the lifting mechanism comprises a base, a first bidirectional threaded rod, a vertical rod, a supporting plate, an upper movable rod and a lower movable rod, wherein the first bidirectional threaded rod is rotatably and transversely arranged on the base, and the vertical rod is arranged at the position close to the two ends of the first bidirectional threaded rod in a threaded fit manner; one end of the upper movable rod is fixed with the supporting plate, one end of the lower movable rod is fixed with the base, the rest ends of the upper movable rod and the lower movable rod are rotatably connected, and the connection part is arranged on the corresponding vertical rod; the fixing mechanism comprises a motor, a support frame, a second bidirectional threaded rod, a sliding block and a display frame, the motor is fixed to the bottom of the support plate, the output end of the motor is connected and located above the support plate, the support frame can drive the support frame to rotate, the second bidirectional threaded rod is rotatably and transversely arranged on the support frame, the positions, close to the two ends, of the second bidirectional threaded rod are matched with the sliding block in a threaded mode, and the display frame is arranged at the top of the sliding block.
Furthermore, the joint of the upper movable rod and the lower movable rod is fixedly provided with a pulley, and the vertical rod is provided with a slide rail matched with the pulley.
Furthermore, the bottom of the vertical rod is provided with a threaded sleeve which is sleeved outside the first bidirectional threaded rod in a penetrating manner, and a threaded hole matched with the external thread of the first bidirectional threaded rod is formed in the threaded sleeve.
Further, the outer fixed surface of motor installs the equipment box, the output shaft department fixed mounting of motor has the pivot of running through the backup pad, support frame fixed mounting is at the top of pivot.
Furthermore, a motor is arranged at the end part of the first bidirectional threaded rod to provide rotary power for the first bidirectional threaded rod; and a handle is arranged at the end part of the second bidirectional threaded rod and is used for manual rotation.
Furthermore, an L-shaped clamping plate is fixed to the top of each sliding block, and the display rack is arranged on the clamping plates.
Further, the central point of base, the central point of backup pad and the central point of support frame all is in same vertical line, the length of base is greater than a meter.
According to the technical scheme of the utility model, on one hand, the starting motor is arranged to drive the first bidirectional threaded rod to rotate, so as to drive the vertical rod to move, so that the upper movable rod and the lower movable rod are linked to control the lifting of the supporting plate, and the height adjustment of the display rack is realized; on the other hand, the second bidirectional threaded rod is rotated manually to drive the sliding block to move left and right so as to fix the showing stand, and the showing stand is convenient to install and replace; meanwhile, the supporting frame is driven to rotate by the starting motor, so that the angle adjustment of the display rack can be realized, and the optimal viewing effect can be achieved. In conclusion, this technical scheme has reached the effect that conveniently adjusts show shelf height and angle and conveniently dismantle the installation, has solved the problem that exists among the prior art scheme.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the lifting mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Reference is made to the accompanying drawings. The present embodiment includes a lifting mechanism 1 and a fixing mechanism 2 located above the lifting mechanism 1. The lifting mechanism 1 includes a base 101, a first bidirectional threaded rod 103, a vertical rod 104, a support plate 107, and upper and lower movable rods 106 and 105. The first bidirectional threaded rod 103 is rotatably provided transversely on the upper surface of the base 101 and is provided with a rotational power by a motor 102 fixed at the end. Two vertical rods 104 are respectively arranged near two ends of the first bidirectional threaded rod 103. Specifically, a threaded sleeve is arranged at the bottom of each vertical rod 104, and a threaded hole matched with the external thread on the first bidirectional threaded rod 103 is formed in the threaded sleeve. Therefore, after the first bidirectional threaded rod 103 is rotated, the two threaded sleeves can bring the vertical rods 104 close to or away from each other along the first bidirectional threaded rod 103. The supporting plate 107 is located above the base plate and is supported by the upper movable bar 106 and the lower movable bar 105. Specifically, the upper movable rod 106 and the lower movable rod 105 are both two groups, one end of the upper movable rod 106 is rotatably connected with one end of the lower movable rod 105, and a pulley 108 is arranged at the joint; the other end of each upper movable bar 106 is fixed to the support plate 107, and the other end of each lower movable bar 105 is fixed to the base 101. Each vertical rod 104 is provided with a sliding rail 109 on the surface, and each group of pulleys 108 is matched with the sliding rail 109 and correspondingly arranged in the sliding rail 109. Therefore, when the vertical rod 104 moves along the first bidirectional threaded rod 103, the angle of the upper movable rod 106 and the lower movable rod 105 is changed by the linkage of the two rods, so as to drive the supporting plate 107 to ascend or descend, thereby adjusting the height of the display shelf 204 on the fixing mechanism 2.
The fixing mechanism 2 comprises a motor 206, a support frame 201, a second bidirectional threaded rod 202, a sliding block 203, an L-shaped clamping plate 205 and a display rack 204. The supporting frame 201 is fixed above the supporting plate 107 by a motor 206. The motor 206 is arranged at the bottom of the supporting plate 107, the outer surface of the motor 206 is fixedly provided with an equipment box 207, the output shaft of the motor 206 is fixedly provided with a rotating shaft penetrating through the supporting plate 107, and the supporting frame 201 is fixedly arranged at the top of the rotating shaft. Therefore, after the motor 206 is started, the supporting frame 201 can be driven to rotate on the plane, so as to adjust the angle of the display rack 204.
The second bidirectional threaded rod 202 is arranged on the upper surface of the support frame 201, and a rotating handle is arranged at the end part of the second bidirectional threaded rod. The slide 203 is two pieces, and an L-shaped holding plate 205 is fixed to the top of each slide 203, and the display shelf 204 is installed between the L-shaped holding plates 205. The two sliding blocks 203 are respectively and correspondingly sleeved on the second bidirectional threaded rod 202 at positions close to the two ends. Similarly, the sliding block 203 is provided with an internal threaded hole matched with the external thread of the second bidirectional threaded rod 202, so that the sliding block 203 can be close to or far away from the second bidirectional threaded rod 202 after the handle is rotated, and therefore, the display rack 204 can be conveniently fixed or replaced, and time and labor are saved.
In order to improve the stability of the whole device, the central point of the base 101, the central point of the supporting plate 107 and the central point of the supporting frame 201 are all on the same vertical line, and the length of the base 101 is greater than one meter in this embodiment.
When in implementation, the method comprises the following steps:
1) firstly, the display rack 204 is placed on an L-shaped clamping plate 205 at the top of the sliding block 203 and is fixed through a second bidirectional threaded rod 202;
2) then, the motor 102 is started to drive the supporting plate 107 to carry out lifting adjustment;
3) the rotation angle of the supporting frame 201 can be controlled by the motor 206 to be adjusted;
4) finally, the display shelf 204 is conveniently detached or replaced by the second bidirectional threaded rod 202.
It should be noted that the above describes exemplifying embodiments of the invention. However, it should be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, which are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the scope of the present invention, and the changes and modifications are intended to fall within the scope of the present invention as claimed.