CN221075905U - Support for surveying instrument - Google Patents

Abstract

The utility model discloses a support for a surveying instrument, which comprises a connecting table, wherein a ball head connecting groove is formed in the connecting table, a connecting ball head is rotatably installed in the ball head connecting groove, connecting columns are fixedly installed on the upper surface and the lower surface of the connecting ball head, a threaded connecting hole is formed in the other end of each connecting column, a threaded connecting column is installed in each threaded connecting hole in a threaded mode, a shot is fixedly installed at the lower end of each threaded connecting column, a supporting leg connecting groove is formed in the outer wall of the connecting table, a first supporting leg is hinged in each supporting leg connecting groove, a limiting chute is formed in the lower end of each first supporting leg, a second supporting leg is slidably installed in each limiting chute, and an installing groove is formed in the front surface of each second supporting leg. The ball is positioned below the connecting ball head, and the connecting ball head is driven by gravity to keep an upright state, so that the placing table is kept in a horizontal state, and the leveling operation is performed on the placing table rapidly, conveniently and rapidly.

Description

Support for surveying instrument

Technical Field

The utility model relates to a bracket, in particular to a bracket for a surveying instrument.

Background

With the continuous development of engineering construction, more and more places are newly built, expanded and rebuilt, however, before construction, workers need to survey on site, and at present, surveying staff commonly use a surveying instrument to cooperate with a triangular surveying instrument support for measurement, the surveying instrument is fixed on the ground on site through the triangular surveying instrument support, and then the surveying instrument is placed on the top of the support for measurement.

The utility model provides a survey mapping is with surveying instrument support of publication number CN214580197U as chinese patent publication, relates to the surveying instrument support field, and is great to the surveying instrument support volume that current survey mapping used, carries comparatively difficultly, and can't be fine when meetting comparatively soft ground fixed problem, the present proposal is following, and it includes places the platform, place one side of platform and articulate there is the connecting plate, just the collecting plate is installed to the bottom of connecting plate, one side of collecting plate is provided with the collecting groove, the inside of collecting groove is provided with the slide bar, just the top fixed mounting of slide bar has the sliding block, the bottom of connecting plate is provided with the sliding groove, just the sliding groove is with sliding block assorted. This surveying and mapping is with surveying instrument support not only can collect two sets of slide bars to the inside of accomodating the board through accomodating the groove, and cooperation connecting plate one side articulated board of placing is convenient for the device of the biggest shrink simultaneously, and limiting plate cooperation triangular cone is applicable in the weak soil ground simultaneously.

The prior art survey and mapping surveying instrument support finds some problems when in use, firstly, the surveying instrument needs to level the support before use, and the position of each supporting leg needs to be continuously adjusted, so that the placing table is in a horizontal state, and the adjustment process is complicated and difficult.

Disclosure of utility model

The utility model aims to provide a bracket for a surveying instrument, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a support for surveying instrument, includes the connection platform, set up the bulb spread groove in the connection platform, bulb spread groove internal rotation is installed and is connected the bulb, equal fixed mounting has the spliced pole below the spliced pole on the bulb is connected, one threaded connection hole has been seted up to the spliced pole other end, threaded connection hole internally screw thread installs the spliced pole, threaded connection post lower extreme fixed mounting has the shot, the landing leg spread groove has been seted up to the connection platform outer wall, the first landing leg of articulated in the landing leg spread groove, spacing spout has been seted up to first landing leg lower extreme, sliding mounting has the second landing leg in the spacing spout, the mounting groove has been openly seted up to the second landing leg, adjusting gear has been seted up to the mounting groove internal rotation, the tooth's socket is mutually supporting with adjusting gear.

Preferably, the limit bolt is installed to the connection platform internal thread, limit bolt and connection bulb mutually support.

Preferably, a placing table is fixedly arranged at the upper end of the other connecting column.

Preferably, a threaded through hole is formed in the second supporting leg, a fixing bolt is installed in the threaded through hole in a threaded mode, and an anti-slip rubber pad is fixedly installed at the tail end of the fixing bolt.

Preferably, the front surface of the adjusting gear is fixedly provided with a rotary handle.

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

1. The shot is positioned below the connecting ball head, and the connecting ball head is driven by gravity to keep an upright state, so that the placing table is kept in a horizontal state, and the leveling operation is carried out on the placing table rapidly, conveniently and rapidly.

2. The rotary handle drives the adjusting gear to rotate, the tooth grooves are matched with the adjusting gear, so that the rotary adjusting gear can drive the second supporting leg to move inside the limiting sliding groove, the supporting leg does not need to be manually drawn, the whole length of the supporting leg can be adjusted more accurately, and the length of each supporting leg can be finely adjusted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the connecting table, the connecting ball head and the shot;

FIG. 3 is a schematic diagram of a leg structure according to the present utility model;

Fig. 4 is an enlarged view of fig. 3a in accordance with the present utility model.

In the figure: 1. a connection station; 101. a ball head connecting groove; 102. a leg connecting groove; 103. a limit bolt; 2. connecting a ball head; 201. a connecting column; 202. a threaded connection hole; 203. a placement table; 3. a shot; 301. a threaded connection post; 4. a first leg; 401. limiting sliding grooves; 402. tooth slots; 5. a second leg; 501. a threaded through hole; 502. a fixing bolt; 6. a mounting groove; 601. an adjusting gear; 602. the handle is rotated.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a support for surveying instrument, including connecting table 1, set up bulb spread groove 101 in the connecting table 1, bulb spread groove 101 internal rotation is installed and is connected bulb 2, equal fixed mounting has spliced pole 201 below the connecting bulb 2, threaded connection hole 202 has been seted up to the other end of spliced pole 201, threaded connection hole 202 internal thread installs threaded connection post 301, threaded connection post 301 lower extreme fixed mounting has shot 3, landing leg spread groove 102 has been seted up to the connecting table 1 outer wall, articulated in the landing leg spread groove 102 have first landing leg 4, spacing spout 401 has been seted up to first landing leg 4 lower extreme, sliding mounting has second landing leg 5 in spacing spout 401, mounting groove 6 has been seted up on the front of second landing leg 5, adjusting gear 601 has been rotationally installed in mounting groove 6, tooth's socket 402 has been seted up to spacing spout 401 inner wall, tooth's socket 402 and adjusting gear 601 mutually support.

In this embodiment, through installing connecting bulb 2 rotation at bulb spread groove 101 inside, lead ball 3 passes through threaded connection post 301 and threaded connection hole 202 screw-thread fit connection connecting bulb 2, lead ball 3 is in the below to drive connecting bulb 2 through gravity and keep erecting the state, thereby make place the platform 203 and keep the horizontality, when carrying out leveling operation to placing the platform 203 fast, when needing the length of adjustment landing leg, tooth's socket 402 and adjusting gear 601 mutually support, thereby rotatory adjusting gear 601 can drive second landing leg 5 and remove in spacing spout 401 inside, need not the manual work to draw the landing leg, the whole length of adjustment landing leg that can be more accurate.

In order to achieve the purpose of fixedly connecting the ball head 2, the device is realized by adopting the following technical scheme: the limit bolt 103 is arranged in the connecting table 1 in a threaded manner, the limit bolt 103 is matched with the connecting ball head 2, and the placing table 203 is fixedly arranged at the upper end of the other connecting column 201.

By screwing the limit bolt 103, the end of the limit bolt is connected with the bulb 2 by extrusion release, so that the bulb 2 is fixed inside the bulb connecting groove 101, the bulb 2 is prevented from shaking during later mapping, and the placing table 203 is used for placing a mapping instrument.

In order to achieve the purpose of limiting the movement of the second supporting leg 5, the device is realized by adopting the following technical scheme: a threaded through hole 501 is formed in the second supporting leg 5, a fixing bolt 502 is installed in the threaded through hole 501 in a threaded mode, an anti-slip rubber pad is fixedly installed at the tail end of the fixing bolt 502, and a rotary grip 602 is fixedly installed on the front face of the adjusting gear 601.

The terminal rubber pad can be driven to move by rotating the fixing bolt 502, and the rubber pad contacts the inner wall of the limiting chute 401, so that the first supporting leg 4 and the second supporting leg 5 are fixed together by friction force, and the adjusting gear 601 can be driven to rotate by rotating the handle 602.

The working principle and the using flow of the utility model are as follows: when the device is used, the fixing bolt 502 is required to be unscrewed, the position of the second supporting leg 5 is adjusted, the whole supporting leg is in a proper length, then the supporting leg is opened and placed on the ground, the rotary handle 602 is rotated to drive the adjusting gear 601 to rotate, fine adjustment is carried out on the length of each supporting leg, after the whole connecting table 1 is approximately in a horizontal position, the fixing bolt 502 is screwed again, the shot 3 is connected with the connecting ball head 2 in a threaded fit manner through the threaded connecting column 301 and the threaded connecting hole 202, the shot 3 is positioned below, so that the connecting ball head 2 is driven by gravity to keep an upright state, the placing table 203 is kept in a horizontal state, the limiting bolt 103 is screwed, the tail end of the limiting bolt 103 is connected with the connecting ball head 2 in a non-extrusion manner, and therefore the connecting ball head 2 is fixed inside the ball head connecting groove 101, and the mounting of the bracket can be completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a support for surveying instrument, includes connection platform (1), its characterized in that: a ball head connecting groove (101) is formed in the connecting table (1), a connecting ball head (2) is rotationally mounted in the ball head connecting groove (101), connecting columns (201) are fixedly mounted on the upper surface and the lower surface of the connecting ball head (2), a threaded connecting hole (202) is formed in the other end of the connecting column (201), a threaded connecting column (301) is mounted in the threaded connecting hole (202) in a threaded manner, a lead ball (3) is fixedly mounted at the lower end of the threaded connecting column (301), a supporting leg connecting groove (102) is formed in the outer wall of the connecting table (1), the utility model discloses a landing leg, including landing leg spread groove (102), spacing spout (401) have been seted up to articulated in landing leg spread groove (102), spacing spout (4) lower extreme has been seted up, install second landing leg (5) in sliding motion in spacing spout (401), mounting groove (6) have been seted up in the front of second landing leg (5), regulating gear (601) are installed in mounting groove (6) rotation, tooth's socket (402) have been seted up to spacing spout (401) inner wall, tooth's socket (402) mutually support with regulating gear (601).

2. The stand for a surveying instrument according to claim 1, wherein: the connecting table (1) is internally provided with a limit bolt (103) in a threaded manner, and the limit bolt (103) is matched with the connecting ball head (2).

3. The stand for a surveying instrument according to claim 1, wherein: the upper end of the other connecting column (201) is fixedly provided with a placing table (203).

4. The stand for a surveying instrument according to claim 1, wherein: a threaded through hole (501) is formed in the second supporting leg (5), a fixing bolt (502) is installed in the threaded through hole (501) in a threaded mode, and an anti-slip rubber pad is fixedly installed at the tail end of the fixing bolt (502).

5. The stand for a surveying instrument according to claim 1, wherein: the front surface of the adjusting gear (601) is fixedly provided with a rotary handle (602).