CN212903209U

CN212903209U - Supporting mechanism for geographic information measuring instrument

Info

Publication number: CN212903209U
Application number: CN202022045880.8U
Authority: CN
Inventors: 余静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-04-06
Anticipated expiration: 2030-09-17

Abstract

The utility model discloses a supporting mechanism for geographic information measuring apparatu, including many lower landing legs, many the equal fixed mounting of one end that lower landing leg kept away from ground has last landing leg, many it has the board of placing to go up that the landing leg is kept away from the one end of lower landing leg is articulated, place the board middle part and seted up the spout, the spout internal rotation is equipped with the threaded rod, threaded rod thread bush is equipped with a plurality of sliders, slider one end fixed mounting has the grip block, be equipped with in the spout and be used for threaded rod pivoted drive mechanism, drive mechanism includes the worm, the worm rotates to be installed in the spout, the worm wheel has been cup jointed to the screw thread on the threaded rod, the worm is connected with the worm. Supporting mechanism can carry out quick regulation according to the not unidimensional of each measuring apparatu, then fixes the centre gripping to it, and under buffer gear's effect, even the road surface is uneven or the slope, also can guarantee to place the position of board and be in the level, makes things convenient for surveying staff to use measuring instrument moreover.

Description

Supporting mechanism for geographic information measuring instrument

Technical Field

The utility model belongs to the technical field of measuring instrument, especially, relate to a supporting mechanism for geographic information measuring apparatu.

Background

The measuring instrument is used for orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like according to work needs. The method is often applied to the field of geological exploration, the accuracy of geological exploration plays a crucial role in helping the research of the geographic environment in the process of researching the geographic environment, and in the process of actual use, the measuring instrument is supported by a supporting structure to perform related exploration tasks.

When the existing supporting mechanism is used, the measuring instrument is firstly placed on the placing plate in the supporting mechanism for fixing, and then the angle between the supporting leg and the ground is adjusted to select the proper height for measurement. However, the existing measuring instruments are various in types and different in size and size, and the supporting mechanism cannot be quickly adjusted and fixed according to the size and size of different measuring instruments; moreover, the existing instrument supporting mechanism is not suitable for being erected on inclined or uneven ground, and is inconvenient for a measurer to use the measuring instrument.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing measuring instrument supporting mechanism can not be quickly adjusted according to the different sizes of each measuring instrument, the time is spent, the working efficiency is measured, and the supporting mechanism for the geographic information measuring instrument is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a supporting mechanism for geographic information measuring apparatu, includes many lower landing legs, many the equal fixed mounting of one end that lower landing leg kept away from ground has last landing leg, many it has the board of placing to go up that the landing leg was kept away from the one end of lower landing leg is articulated, place the board middle part and seted up the spout, the spout internal rotation is equipped with the threaded rod, two parts screw opposite direction and threaded bush are equipped with two sliders about the threaded rod, the one end fixed mounting that the spout tank bottom was kept away from to the slider has the grip block, be equipped with in the spout and be used for threaded rod pivoted drive mechanism, drive mechanism includes the worm, the worm rotates perpendicularly and installs in the spout, the worm wheel has been cup jointed to the screw thread on the threaded rod, the worm is connected with the.

Preferably, the placing plate is internally provided with a mounting groove, a rotating block is rotationally arranged in the mounting groove, and one end of the worm is fixedly connected with the rotating block.

Preferably, the left side wall and the right side wall of the sliding block are both provided with spherical grooves, the spherical grooves are embedded with balls in a rolling manner, the left side wall and the right side wall of the sliding groove are both provided with limiting grooves, and the balls are in rolling contact with the walls of the limiting grooves.

Preferably, a buffer mechanism is arranged between the lower supporting leg and the upper supporting leg, and two ends of the buffer mechanism are fixedly connected with the top end of the lower supporting leg and the bottom end of the upper supporting leg.

Preferably, the buffer mechanism comprises a hollow pipe, one end of the hollow pipe is fixedly connected with the bottom end of the upper support leg, an installation rod is inserted into the hollow pipe, one end of the installation rod is fixedly connected with the top end of the lower support leg, a spring is fixedly installed on the inner bottom wall of the hollow pipe, and the other end of the spring is fixedly connected with the end part of the installation rod.

Preferably, a plurality of connecting rods are fixedly mounted on the side wall of the lower support leg, a moving groove is formed in the side wall of the upper support leg, and one end, far away from the lower support leg, of each connecting rod is slidably mounted in the moving groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the staff is at first put the measuring apparatu on placing the board, then rotates the regulating wheel, and the worm takes place to rotate this moment to the worm wheel also can take the threaded rod to rotate together, and two sliders that two parts screw thread opposite direction and screw thread cover were established just can take place to remove about on the threaded rod, are close to gradually or keep away from, and also can remove this moment with slider tip fixed connection's grip block, until grip block contact measuring instrument face and paste tightly, the centre gripping was fixed this moment and just been formed. And when the supporting mechanism meets the inclined or uneven ground, the spring can contract under the action of the buffer mechanism, and the level of the placing plate in the supporting mechanism is ensured, so that a measurer can use the measuring instrument conveniently, and the effect of buffering and damping is achieved to a certain extent. This is novel compare with traditional, and supporting mechanism can carry out quick regulation according to the not unidimensional of each measuring apparatu, then fixes the centre gripping to it, and under buffer gear's effect, even be afraid of the road surface unevenness or slope, also can guarantee to place the position of board and be in the level, makes things convenient for surveying staff to use measuring instrument moreover.

Drawings

Fig. 1 is a schematic structural diagram of a supporting mechanism for a geographic information measuring instrument according to the present invention;

fig. 2 is a schematic structural view of a placing plate of a supporting mechanism for a geographic information measuring instrument according to the present invention;

fig. 3 is a schematic side view of a placing plate of a supporting mechanism for a geographic information measuring instrument according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged view of the structure at B in fig. 3.

In the figure: 1 lower supporting leg, 2 upper supporting leg, 3 placing plate, 4 sliding groove, 5 threaded rod, 6 sliding block, 7 clamping plate, 8 transmission mechanism, 81 worm, 82 worm wheel, 83 adjusting wheel, 9 mounting groove, 10 turning block, 11 spherical groove, 12 spherical ball, 13 spacing groove, 14 buffer mechanism, 141 hollow pipe, 142 mounting rod, 143 spring, 15 connecting rod and 16 moving groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a supporting mechanism for geographic information measuring apparatu, including many lower landing legs 1, many lower landing legs 1 keep away from the equal fixed mounting in one end on ground have landing leg 2, many upper landing legs 2 keep away from that the one end of lower landing leg 1 articulates there is board 3 of placing, place board 3 middle part and seted up

spout

4, 4 internal rotations in spout are equipped with threaded rod 5, threaded rod 5 left and right sides two parts screw thread opposite direction and threaded sleeve are equipped with two sliders 6, slider 6 keeps away from the one end fixed mounting of 4 tank bottoms in spout has grip block 7, be equipped with in the spout 4 and be used for threaded rod 5 pivoted drive mechanism 8, drive mechanism 8 includes worm 81, worm 81 rotates perpendicularly and installs in spout 4, worm wheel 82 has been cup jointed to the screw thread on the threaded rod 5, worm 81 is connected with worm wheel 82 meshing, worm 81.

In the embodiment of using above-mentioned technical scheme, the staff is at first put the measuring apparatu on placing board 3, then rotate regulating wheel 83, because regulating wheel 83 fixes the cover on worm 81, so worm 81 takes place to rotate this moment, because worm 81 is connected with the worm wheel 82 meshing of fixed cover on threaded rod 5, thereby worm wheel 82 also can take threaded rod 5 to rotate together, two blocks of slider 6 that two parts screw opposite direction and screw thread cover were established just can take place to remove about threaded rod 5, be close to gradually or keep away from, grip block 7 with slider 6 tip fixed connection also can remove this moment, until grip block 7 contact measuring instrument face and paste tightly, the centre gripping is fixed this moment has just formed, this is novel compare with traditional, supporting mechanism can carry out quick regulation according to the not unidimensional of each measuring apparatu, then carry out fixed centre gripping to it.

In the preferred technical scheme of this embodiment, place and to have seted up mounting groove 9 in the board 3, the rotation is equipped with turning block 10 in mounting groove 9, worm 81 one end and turning block 10 fixed connection. The mounting groove 9 limits the rotation range of the rotating block 10 and also limits the rotation range of the worm 81, so that the position deviation of the worm cannot occur in the rotation process.

According to the preferable technical scheme in the embodiment, the left side wall and the right side wall of the sliding block 6 are both provided with spherical grooves 11, the spherical grooves 11 are internally embedded with balls 12 in a rolling manner, the left side wall and the right side wall of the sliding groove 4 are both provided with limiting grooves 13, and the balls 12 are in rolling contact with the walls of the limiting grooves 13. The spherical ball 12 reduces the friction force generated when the side wall of the sliding block 6 is in sliding contact with the wall of the sliding groove 4.

In the preferred technical scheme in this embodiment, a buffer mechanism 14 is arranged between the lower leg 1 and the upper leg 2, and two ends of the buffer mechanism 14 are fixedly connected with the top end of the lower leg 1 and the bottom end of the upper leg 2. The buffer mechanism 14 can buffer and absorb the vibration, so as to ensure the stability of the measuring process, and can also enable the position of the placing plate 3 to be horizontal under the condition that the road surface is uneven or inclined.

In the preferred technical solution of this embodiment, the buffering mechanism 14 includes a hollow tube 141, one end of the hollow tube 141 is fixedly connected to the bottom end of the upper leg 2, an installation rod 142 is inserted into the hollow tube 141, one end of the installation rod 142 is fixedly connected to the top end of the lower leg 1, a spring 143 is fixedly installed on the bottom wall of the hollow tube 141, and the other end of the spring 143 is fixedly connected to the end of the installation rod 142. When road surface vibration is sensed, the end part of the mounting rod 142 moves in the hollow tube 141, and the spring 143 contracts, so that buffering and shock absorption are performed; when the road surface is uneven or the slope is met, the spring 143 is contracted to ensure the stable operation of the measurement.

In the preferred technical scheme in this embodiment, a plurality of connecting rods 15 are fixedly mounted on the side wall of the lower leg 1, a moving groove 16 is formed in the side wall of the upper leg 2, and one end, far away from the lower leg 1, of each connecting rod 15 is slidably mounted in the moving groove 16. The connecting rod 15 can ensure the stability of the lower supporting leg 1, so that the measuring, damping and adjusting processes are more stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The supporting mechanism for the geographic information measuring instrument comprises a plurality of lower supporting legs (1) and is characterized in that the upper supporting legs (2) are fixedly mounted at one ends, far away from the ground, of the lower supporting legs (1), the upper supporting legs (2) are hinged to a placing plate (3), a sliding groove (4) is formed in the middle of the placing plate (3), a threaded rod (5) is arranged in the sliding groove (4) in a rotating mode, the threaded rod (5) is opposite in threaded direction, two sliding blocks (6) are sleeved on the threaded rod in the left portion and the right portion of the threaded rod (5) in a threaded mode, a clamping plate (7) is fixedly mounted at one end, far away from the bottom of the sliding groove (4), of the sliding block (6), a transmission mechanism (8) used for rotating the threaded rod (5) is arranged in the sliding groove (4), the transmission mechanism (8) comprises a worm (81, threaded rod (5) are gone up the screw and are cup jointed worm wheel (82), worm (81) are connected with worm wheel (82) meshing, spout (4) and fixed mounting are worn out to worm (81) one end have regulating wheel (83).

2. The supporting mechanism for the geographic information measuring instrument according to claim 1, wherein a mounting groove (9) is formed in the placing plate (3), a rotating block (10) is rotatably arranged in the mounting groove (9), and one end of the worm (81) is fixedly connected with the rotating block (10).

3. The supporting mechanism for the geographic information measuring instrument according to claim 1, wherein the left and right side walls of the sliding block (6) are both provided with spherical grooves (11), the spherical grooves (11) are embedded with the round balls (12) in a rolling manner, the left and right side walls of the sliding chute (4) are both provided with limiting grooves (13), and the round balls (12) are in rolling contact with the side walls of the limiting grooves (13).

4. The supporting mechanism for the geographic information measuring instrument according to claim 1, wherein a buffering mechanism (14) is arranged between the lower supporting leg (1) and the upper supporting leg (2), and two ends of the buffering mechanism (14) are fixedly connected with the top end of the lower supporting leg (1) and the bottom end of the upper supporting leg (2).

5. The supporting mechanism for the geographic information measuring instrument according to claim 4, wherein the buffering mechanism (14) comprises a hollow tube (141), one end of the hollow tube (141) is fixedly connected with the bottom end of the upper leg (2), a mounting rod (142) is inserted into the hollow tube (141), one end of the mounting rod (142) is fixedly connected with the top end of the lower leg (1), a spring (143) is fixedly mounted on the inner bottom wall of the hollow tube (141), and the other end of the spring (143) is fixedly connected with the end of the mounting rod (142).

6. The supporting mechanism for the geographic information measuring instrument according to claim 1, wherein a plurality of connecting rods (15) are fixedly mounted on the side wall of the lower leg (1), a moving groove (16) is formed in the side wall of the upper leg (2), and one end of each connecting rod (15) far away from the lower leg (1) is slidably mounted in the moving groove (16).