CN213541932U

CN213541932U - Surveying instrument support

Info

Publication number: CN213541932U
Application number: CN202022444922.5U
Authority: CN
Inventors: 吴静; 杨子房; 孙晓非
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-25
Anticipated expiration: 2030-10-29

Abstract

In order to solve the problems of instable installation and inconvenient adjustment of the bracket of the surveying instrument, the utility model provides a bracket of the surveying instrument, which comprises a fixed plate, a length-adjustable supporting leg hinged below the fixed plate and a mounting plate fixedly connected above the fixed plate, the relative position between the mounting plate and the fixed plate can be adjusted in the height direction, a fixed groove is arranged on the mounting plate, a plurality of groups of fasteners are arranged on the inner wall of the fixed groove along the circumferential direction, each fastener comprises two fixed plates which are radially distributed along the fixed groove and connected on the inner wall of the fixed groove, a spring positioned between the two fixed plates, a fixed rod and an arc plate, the length of the spring is radially distributed along the fixed groove, one end of the spring is fixedly connected with the inner wall of the fixed groove, the other end of the fixed rod is connected with one end of, the lower part is fixedly connected with the hanging hammer, the whole device has simple structure and convenient adjustment.

Description

Surveying instrument support

Technical Field

The utility model relates to a mapping device technical field, in particular to surveying instrument support.

Background

Surveying and mapping are to measure, collect and map the shape, size, spatial position and attributes of natural geographic elements or surface artificial facilities, and surveying and mapping instruments are instruments and devices for data collection, processing, output and the like designed and manufactured for surveying and mapping operation, and the surveying and mapping instrument in the surveying and mapping operation plays a key role.

The existing surveying instrument support generally adopts a mode that a triangular support and a mounting platform are arranged at the upper end of the support, and is difficult to adapt to the complex geographic environment and ensure the levelness of the surveying instrument in the process of mounting the surveying instrument.

Disclosure of Invention

In order to solve the problem, the utility model provides a surveying instrument support, the technical scheme of adoption as follows:

a surveying instrument support is characterized by comprising a fixed plate, at least three length-adjustable supporting legs which are hinged below the fixed plate and are uniformly distributed along the circumferential direction of the fixed plate, and a mounting plate fixedly connected above the fixed plate, wherein a hollow steel pipe is fixedly connected above the mounting plate, an internal thread is arranged on the inner wall of the steel pipe, a screw rod is fixedly connected below the mounting plate, the screw rod is in threaded connection with the steel pipe, a fixed groove is arranged in the middle of the upper part of the mounting plate, a plurality of groups of fasteners are arranged along the circumferential direction on the inner wall of the fixed groove, each fastener comprises two fixed plates which are radially distributed along the fixed groove and connected on the inner wall of the fixed groove, a spring, a fixed rod and an arc-shaped plate, the length of the spring is radially distributed along the fixed groove, one end, the dead lever other end and arc convex surface fixed connection, the arc convex surface distributes towards the fixed slot outside, the dead lever is along the radial sliding connection of fixed slot between two fixed plates, in addition, still fixed connection has the spirit level on the mounting panel up end, mounting panel below fixedly connected with hammerhead.

Preferably, the supporting leg comprises a fixing rod and a telescopic rod, the upper end of the fixing rod is hinged to the fixing plate, sliding holes distributed along the axis are formed in the fixing rod, the telescopic rod is coaxially and slidably connected to the inside of the fixing rod, threaded holes distributed along the radial direction are formed in the side surface of the fixing rod, and a fastening bolt penetrates through the threaded holes from outside to inside and then is pressed on the surface of the telescopic rod, so that the telescopic rod is tightly connected with the fixing rod.

Preferably, the lower end of the supporting leg is provided with a floor inserting plate, the upper end of the floor inserting plate is hinged to the lower end of the supporting leg, and one end, far away from the hinged end, of the floor inserting plate is fixedly connected with a plurality of gear shaping teeth.

Preferably, the supporting leg is provided with scale marks distributed along the axial direction.

Preferably, the level is a T-bubble level.

Preferably, the inner wall of the arc plate is fixedly connected with a buffer layer.

Preferably, the fastener is provided with four groups, and the four arc-shaped plates form a circular ring structure.

The beneficial effects of the utility model reside in that:

1. the overall height of the surveying instrument is quickly adjusted through the support legs with adjustable lengths, and the surveying instrument can be conveniently and finely adjusted in the height direction through the threaded connection of the screw rods between the mounting plate and the fixing plate, so that the adjusting mode is quicker and more accurate;

2. the mounting plate is in threaded connection with the fixing plate through the screw, so that the mounting plate can be subjected to fine adjustment in height, and the mounting plate and the fixing plate are detachably connected, so that the components are convenient to detach, maintain and carry;

3. the mounting plate is used for fixedly mounting the surveying and mapping instrument by arranging a plurality of groups of fasteners, and is suitable for mounting and fixing surveying and mapping instruments with different sizes;

4. the buffer layer is arranged on the inner wall of the arc plate, so that the impact between the surveying instrument and the integral structure of the support is effectively reduced;

5. the levelness of the surveying and mapping instrument can be quickly detected through the levelers and the hanging hammers which are arranged above and below the mounting plate, so that the levelness of the mounting plate can be conveniently judged, and further, the leveling can be carried out by adjusting the length and the angle of each supporting leg, and the surveying and mapping precision is improved;

6. the landing leg lower extreme is through setting up the floor of inserting that can receive up, can conveniently strengthen the landing leg in the connection on ground, avoids because open-air ground mire leads to the supporting effect not good.

Drawings

FIG. 1 is a schematic view of the structure of the present invention

FIG. 2 is a top view of a mounting plate structure

FIG. 3 is a view of the leg A

FIG. 4 is a schematic view of the structure of the supporting leg of the floor inserting plate in a laid-down state

FIG. 5 is a view from direction B

The device comprises a fixing plate 1, a steel pipe 2, a mounting plate 3, a screw rod 4, a support leg 5, a fixing rod 501, a telescopic rod 502, a fastening bolt 503, a hanging hammer 6, a level gauge 7, a fixing groove 8, a fixing plate 9, a spring 10, a fixing rod 11, an arc plate 12, a buffer layer 13, a floor inserting plate 14, a gear shaping 15 and a rotating shaft 16.

Detailed Description

Exemplary embodiments of the present disclosure will be described in detail below with reference to fig. 1 to 5. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element so 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.

The surveying instrument support shown in fig. 1-5 mainly comprises a fixing plate 1, a mounting plate 3 fixedly connected above the fixing plate 1, and three support legs 5 hinged below the fixing plate 1, wherein a steel pipe 2 is fixedly connected to the middle part above the fixing plate 1, the steel pipe 2 is of a tubular structure with a hollow interior and is distributed in the vertical direction, an internal thread is arranged on the inner wall of the steel pipe, a screw rod 4 distributed in the vertical direction is arranged below the mounting plate 3, the screw rod 4 is in threaded connection with the steel pipe 2, a fixing groove 8 with a circular groove structure is arranged on the upper end surface of the mounting plate 3, four groups of fasteners are uniformly arranged on the inner wall of the fixing groove 8 along the circumferential direction, each group of fasteners consists of two fixing plates 9, a spring 10, a fixing rod 11 and an arc-shaped plate 12 which are fixedly connected from inside to outside in sequence, the two fixing plates 9 are distributed at intervals, the spring 10 is positioned between the two fixing plates 9, the length of the spring 10 is distributed along the radial direction of the fixing groove 8, one end of the spring 10 is fixedly connected with the inner wall of the fixing groove 8, the other end is fixedly connected with one end of a fixing rod 11, the other end of the fixing rod 11 is fixedly connected with the convex surface of the arc-shaped plate 12, the fixed rod 11 is connected with the sliding groove formed by the two fixed plates 9 in a sliding way along the radial direction of the fixed groove, the concave surfaces of the arc-shaped plates 12 are distributed inwards, the four arc-shaped plates 12 form a circular ring-shaped structure, the inner surfaces of the arc-shaped plates 12 are also fixedly connected with a buffer layer 13, the buffer layer 13 is a rubber layer, can reduce the vibration between the whole device and the surveying instrument, and increase the friction force between the whole device and the surveying instrument, in addition, a level 7 which is horizontally arranged is fixedly connected to the upper end surface of the mounting plate 3, and in the embodiment, the level 7 is a T-shaped horizontal bubble instrument.

The length of the supporting leg 5 is adjustable, and mainly comprises a fixed rod 501 and a telescopic rod 502 coaxially connected inside the fixed rod 501 in a sliding manner, the fixed rod 501 is provided with a sliding hole from bottom to top, the upper part of the telescopic rod 502 is connected inside the sliding hole of the fixed rod 501 in a sliding manner along an axis, one side of the lower part of the fixed rod 501 is provided with threaded holes distributed along the radial direction of the fixed rod 501 in a penetrating manner, and a fastening bolt 503 penetrates through the threaded holes from outside to inside and then is pressed on the surface of the telescopic rod 502, so that the relative position relation between the fixed rod 501 and the telescopic rod 502 is fixed, it needs to be noted that the upper end of the fixed rod 501 is hinged with the lower end surface of the fixed plate 1, end plates are welded on the upper end of the fixed rod 501 and the lower end surface of, moreover, the fixed rod 501 and the telescopic rod 502 are provided with scale marks distributed along the length direction, so that the adjustment is convenient; in addition, the left end and the right end of the lower end face of the telescopic rod 502 are respectively hinged with a floor inserting plate 14 through a rotating shaft 16, the axis of the rotating shaft 16 is distributed along the front-back direction of the lower end of the telescopic rod 502, one end, far away from the rotating shaft 16, of the floor inserting plate 14 is fixedly connected with a plurality of gear teeth 15, the gear teeth 15 are distributed along the direction perpendicular to the axis of the rotating shaft 16, the lengths of the gear teeth 15 are uniformly distributed along the axis of the rotating shaft 16, the initial states of the floor inserting plate 14 and the gear teeth 15 are shown in fig. 3, the two floor inserting plates 14 are both attached to the lower end face of the telescopic rod 502, the gear teeth 15 and the floor inserting plate 14 can rotate 90 degrees outwards along the rotating shaft 16.

This device is when fixing surveying instrument, firstly, place surveying instrument inside fixed slot 8, fix surveying instrument through four group's fasteners, then according to the height that surveying instrument required adjustment, adjust the length and the contained angle of landing leg 5, make the surveying instrument height on the mounting panel 3 roughly meet the requirements, and will insert floor 14 and gear shaping 15 and rotate to vertical state, make landing leg 5 and ground fastening connection through gear shaping 15, finely tune surveying instrument's height from top to bottom through screw rod 4 at last, adjust each landing leg contained angle according to spirit level 7 and sash weight 6 simultaneously, guarantee that mounting panel 3 and surveying instrument all are the horizontality.

The utility model discloses the integrated device simple structure adjusts the whole height of support through the mode of coarse adjusting + fine setting, and whether level of surveying instrument is conveniently judged through spirit level 7 and the sash weight 6 that set up moreover to mounting panel 3 not only makes things convenient for the dismantlement and the maintenance of part through 2 threaded connection of steel pipe on screw rod 4 and the fixed plate 1, conveniently carries moreover.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements can be made, and these improvements should also be regarded as the protection scope of the present invention.

Claims

1. A surveying instrument support is characterized by comprising a fixed plate, at least three length-adjustable supporting legs which are hinged below the fixed plate and are uniformly distributed along the circumferential direction of the fixed plate, and a mounting plate fixedly connected above the fixed plate, wherein a hollow steel pipe is fixedly connected above the mounting plate, an internal thread is arranged on the inner wall of the steel pipe, a screw rod is fixedly connected below the mounting plate, the screw rod is in threaded connection with the steel pipe, a fixed groove is arranged in the middle of the upper part of the mounting plate, a plurality of groups of fasteners are arranged along the circumferential direction on the inner wall of the fixed groove, each fastener comprises two fixed plates which are radially distributed along the fixed groove and connected on the inner wall of the fixed groove, a spring, a fixed rod and an arc-shaped plate, the length of the spring is radially distributed along the fixed groove, one, the dead lever other end and arc convex surface fixed connection, the arc convex surface distributes towards the fixed slot outside, the dead lever is along the radial sliding connection of fixed slot between two fixed plates, in addition, still fixed connection has the spirit level on the mounting panel up end, mounting panel below fixedly connected with hammerhead.

2. The surveying instrument support according to claim 1, wherein the support leg comprises a fixing rod and a telescopic rod, an upper end of the fixing rod is hinged to the fixing rod, the fixing rod is internally provided with sliding holes distributed along an axis, the telescopic rod is coaxially and slidably connected to the inside of the fixing rod, a side surface of the fixing rod is provided with threaded holes distributed along a radial direction, and a fastening bolt penetrates through the threaded holes from outside to inside and then is pressed on the surface of the telescopic rod, so that the telescopic rod is tightly connected with the fixing rod.

3. The surveying instrument support according to claim 1, characterized in that the lower end of the leg is provided with a floor insertion plate, the upper end of the floor insertion plate is hinged to the lower end of the leg, and one end of the floor insertion plate away from the hinge is fixedly connected with a plurality of gear shaping teeth.

4. The surveying instrument support according to claim 1, characterized in that the legs are provided with graduations distributed in the axial direction.

5. The surveying instrument support according to claim 1, characterized in that the level is a T-bubble level.

6. The surveying instrument support according to claim 1, characterized in that a buffer layer is fixedly connected to the inner wall of the arc-shaped plate.

7. The surveying instrument support according to claim 1, characterized in that the fastening member is provided in four groups, four arc-shaped plates constituting a circular ring structure.