CN216977880U - A levelling support frame for geological surveying - Google Patents

Abstract

The utility model discloses a leveling rod support frame for geological survey, which comprises a base, wherein the base is hinged with a plurality of telescopic supporting legs, a spherical body is hinged in the base, and the top of the spherical body is assembled and connected with a level gauge; the level meter and the spherical body are locked through a locking piece; the locking piece comprises fixing plates fixedly connected to two sides of the top of the spherical body, and fastening screws are connected to the fixing plates in a threaded manner; a clamping block is arranged on the inner side of the fixing plate, and the fastening screw is rotationally connected to the clamping block; and the base is in threaded connection with a plurality of positioning screws for positioning the spherical body. When the bubble level gauge support frame is used, a ruler pad does not need to be additionally arranged, and the bubble level gauge support frame is convenient to flexibly disassemble and carry during station transfer.

Description

A levelling support frame for geological surveying

technical field

The utility model belongs to the technical field of geological surveying, in particular to a levelling support frame for geological surveying.

Background technique

The leveling rod is an instrument for measuring the height difference between two points on the ground according to the principle of leveling, and it is also one of the indispensable tools in geological survey work.

At present, in the geological survey work, the surveyors often need to carry several independent parts such as the level, ruler pad, and level, and need to manually support the level. Manually holding the level for a long time will make people tired, causing the level to shake and measure the degree. It is unstable, which may cause large measurement errors; this kind of artificial ruler measurement method has high labor intensity and low measurement efficiency. At the same time, after the observation is completed, it is inconvenient to disassemble and carry the level ruler when it is moved to the station, which wastes the staff's time. time and energy.

Utility model content

Based on the above background, the purpose of the present invention is to provide a level support frame for geological survey.

To achieve the above purpose, the present invention adopts the following technical scheme:

A levelling support frame for geological survey, comprising a base, a plurality of telescopic legs are hingedly connected with the base, a spherical body is hinged in the base, and a level is assembled and connected on the top of the spherical body;

The level and the spherical body are locked by a locking member;

The locking piece includes a fixing plate fixedly connected on both sides of the top of the spherical body, and a tightening screw is screwed on the fixing plate;

The inner side of the fixing plate is provided with a clamping block, and the rotation of the tightening screw is connected to the clamping block;

Several positioning screws for positioning the spherical body are screwed on the base.

Preferably, the outer side wall of the base is hinged with three telescopic legs.

Preferably, three groups of equidistantly distributed ear seats are fixedly connected to the outer side wall of the base, and the top ends of the telescopic legs are respectively hinged in the ear seats correspondingly.

Preferably, the inner side of the clamping block is provided with a clamping slot, through which the clamping block is clamped on the level.

Preferably, the spherical body is provided with a through groove along the center along the vertical direction, and the spirit level is clamped in the through groove.

Preferably, the left and right sides of the base are respectively screwed with positioning screws.

Preferably, the wall of the spherical body is a hollow structure.

Preferably, the material of the base, the telescopic outrigger and the spherical body is an aluminum alloy material

The utility model has the following beneficial effects:

1. The bubble level support frame involved in the present utility model is convenient to effectively support the bubble level, and the leveling gauge is convenient to adjust the vertical state.

2. When the bubble level support frame of the present invention is used, it is no longer necessary to additionally equip a ruler pad, which is convenient for flexible disassembly and portability when moving to a station.

3. The locking piece, base and spherical body structure disclosed in the present invention can flexibly disassemble, install and securely lock the bubble level after installation, and at the same time, it is convenient to adjust the penetration angle of the bubble level, and after adjustment, it is easy to lock.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained according to the structures shown in these drawings without creative efforts.

Fig. 1 is the overall structure schematic diagram in the embodiment of the present utility model;

Fig. 2 is the top view in the utility model embodiment Fig. 1;

FIG. 3 is a schematic plan view of a base in an embodiment of the present invention.

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, but not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the difference between the various components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly.

In addition, descriptions such as "first", "second", etc. in the present invention are only for description purposes, and should not be interpreted as indicating or implying their relative importance or implicitly indicating the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

As shown in Figures 1-3, the present invention provides a level support frame for geological survey, comprising a base 1 and three telescopic outriggers 2 hinged on the outer side wall of the base 1. According to the existing conventional telescopic outriggers 2 In the design, the telescopic outriggers 2 are commonly used telescopic sleeve-type outriggers, which can be flexibly retracted, and have fixing bolts to lock the telescopic length; the telescopic outriggers 2 are evenly distributed on the periphery of the base 1 along the circumferential direction. Specifically, three groups of ear seats 13 are evenly arranged on the periphery of the base 1 along the circumferential direction, and the top ends of the telescopic outriggers 2 are respectively hinged in the ear seats 13. After the angle of the telescopic outriggers 2 is adjusted, according to the existing method, the telescopic outriggers 2 can be locked with the ear seat 13 by bolts.

The levelling support frame for geological survey also includes a spherical body 3, a spherical cavity 11 is arranged in the center of the base 1, the spherical body 3 is rotatably sleeved in the spherical cavity 11, and the center of the spherical body 3 is provided with a hole in the vertical direction. Slot 31, the level is the bubble level 4, the bottom of which is clamped in the through slot 31.

The top surface of the spherical body 3 is fixedly connected with a locking piece, and the plugged bubble level 4 is positioned by the locking piece. The centers of the outer side walls are respectively screwed with tightening screws 34 .

At the same time, the top surface of the spherical body 3 is located on both sides of the top end of the through groove 31 are respectively provided with clamping blocks 33 , and the tightening screw 34 is rotatably connected with the outer side wall of the clamping block 33 (the tightening screw 34 is rotatably connected with the outer side wall of the clamping block 33 . The way is the conventional way disclosed in the prior art).

At the same time, the inner side of the card block 33 is provided with a card slot, and the card slot of the card block 33 is snap-fitted with both sides of the bubble level 4 (both sides of the bubble level 4 have protrusions that fit with the card slot), so that the The block 33 locks the bubble level 4 .

The left and right side walls of the base 1 are respectively screwed with positioning screws 12 , and the inner ends of the positioning screws 12 penetrate through the spherical cavity 11 .

The base 1 , the telescopic outriggers 2 and the spherical body 3 are respectively made of aluminum alloys.

When in use, first open the telescopic outrigger 2 relative to the base 1, then rotate the telescopic outrigger 2 relative to the ear seat 13, and then use the fixing bolts and other components to complete the locking of the telescopic outrigger 2, and adjust the telescopic length of the telescopic outrigger 2 accordingly. Then, insert the bubble level 4 into the through slot 31, and screw the tightening screw 34 to make the block 33 move inward relative to the fixing plate 32, so that the block 33 moves from the The two sides of the level are clamped and fixed; according to the instructions of the bubble level 4, rotate the spherical body 3 relative to the base 1 to adjust the vertical state of the level, and then tighten the positioning screw 12 after adjustment, so that the positioning screw 12 The inner end of the sphere is pressed against the outer wall of the spherical body 3 to achieve the effect of fixing the spherical body 3, thereby completing the support of the level.

Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples, and changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the present invention are also It should belong to the protection scope of the present invention.

Claims (8)

1. A levelling support frame for geological survey, comprising a base, and the base is hinged with several telescopic outriggers, it is characterized in that: a spherical body is hinged in the base, and the top of the spherical body is assembled and connected There is a level; The level and the spherical body are locked by a locking member; The locking piece includes a fixing plate fixedly connected on both sides of the top of the spherical body, and a tightening screw is screwed on the fixing plate; The inner side of the fixing plate is provided with a clamping block, and the rotation of the tightening screw is connected to the clamping block; Several positioning screws for positioning the spherical body are screwed on the base. 2 . The leveling rod support frame for geological survey according to claim 1 , wherein the outer side wall of the base is hinged with three telescopic outriggers. 3 . 3. a kind of geological surveying level support frame according to claim 2, is characterized in that: The outer side wall of the base is fixedly connected with three groups of ear seats distributed at equal distances, and the top ends of the telescopic legs are respectively hinged in the ear seats correspondingly. 4 . The levelling support frame for geological surveying according to claim 1 , wherein the inner side of the clamping block is provided with a clamping slot, and through the clamping slot, the clamping block is clamped on the level. 5 . . 5 . The level support frame for geological survey according to claim 1 , wherein the spherical body is provided with a through groove along the center along the vertical direction, and the spirit level is clamped in the through groove. 6 . 6 . The leveling rod support frame for geological survey according to claim 1 , wherein the left and right sides of the base are screwed with positioning screws respectively. 7 . 7 . The leveling rod support frame for geological survey according to claim 1 , wherein the wall of the spherical body is a hollow structure. 8 . 8 . The leveling rod support frame for geological survey according to claim 1 , wherein the base, the telescopic outriggers and the spherical body are made of aluminum alloy. 9 .

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