CN219161339U - Land measuring apparatu strutting arrangement - Google Patents

Abstract

The utility model discloses a land measuring instrument supporting device which comprises a mounting table, wherein a plurality of brackets with telescopic structures are hinged around the bottom of the mounting table, vertical rods are fixed on the inner sides of the joints of the brackets and the mounting table, movable sleeves are connected to the outer sides of the vertical rods in a sliding manner, movable rods are connected between the movable sleeves and the inner sides of the upper ends of the brackets, two ends of each movable rod are hinged with the brackets and the movable sleeves through pin shafts, one side of each movable sleeve is connected with a fixing bolt through a threaded structure, two sides of the top of the mounting table are provided with side plates, and mounting plates are connected between the side plates. The supporting device of the land measuring instrument can limit and lock the unfolding angle of each bracket, and is favorable for improving the stability of the tripod in the use process.

Description

Land measuring apparatu strutting arrangement

Technical Field

The utility model relates to the technical field of land measuring instruments, in particular to a supporting device of a land measuring instrument.

Background

The land measurement is an important work in land management, including cadastral measurement, topography measurement, land utilization status measurement, land flatness measurement, investigation of reserve land resources of barren mountain barren lands and the like, and has the characteristics of large number of broken parts, high precision requirement and the like, and has certain requirement on the whole precision balance in an operation area.

At present, a land measuring instrument is usually required to be matched with a tripod, most of the existing tripod is fixed by only extending the bottom end of each bracket into the ground when in use, and the tripod cannot be limited and locked at the unfolding angle of each bracket, so that the tripod is low in stability in the use process and is easy to be broken due to the fact that the gravity center is unstable and the phenomenon of toppling occurs due to the influence of wind power factors.

Disclosure of Invention

The utility model aims to provide a supporting device for a land measuring instrument, which solves the problem that the stability of a tripod is lower in the use process because the angle of each bracket can not be limited and locked when the existing land measuring instrument is matched with the tripod in the use process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a land survey meter strutting arrangement, includes the mount table, the bottom of mount table encircles and articulates there is a plurality of support that is extending structure, the inboard of support and mount table junction all is fixed with the montant, the outside sliding connection of montant has movable sleeve, be connected with the movable rod between the inboard of movable sleeve and support upper end, the both ends and the support of movable rod and movable sleeve are articulated through the round pin axle, just one side of movable sleeve is connected with fixing bolt through the helicitic texture, and the both sides at mount table top all are equipped with the curb plate, be connected with the mounting panel between the curb plate.

Preferably, the inner side of the side plate is provided with a groove, a screw is fixed in the groove on the inner side of the side plate, and the outside of the screw is connected with a thread sleeve through a thread structure.

Preferably, the mounting plate is of a circular structure, and two sides of the mounting plate are hinged with the outer sides of the threaded sleeves through rotating shafts.

Preferably, the external fixing sleeve at the top end of the screw rod is provided with a plastic gear, and the external side of the plastic gear which is externally fixed at the top end of the screw rod extends to the outside of the side plate groove.

Preferably, a plurality of threaded holes are formed in the vertical rod at equal intervals, and the threaded holes in the vertical rod are all matched with the structure of the fixing bolt.

Preferably, a stop block is fixed at the bottom end of the vertical rod, and the diameter of the stop block is larger than that of the movable sleeve.

Compared with the prior art, the utility model has the beneficial effects that: the supporting device of the land measuring instrument can limit and lock the unfolding angle of each bracket, and is favorable for improving the stability of the tripod in the use process. The device is through all setting up the montant in the inboard of support and mount table junction, when the support all expands to the outside in the bottom of mount table, the support can be through the outside downwardly sliding of movable sleeve of movable rod synchronous drive at the montant and utilize fixing bolt to carry out spacing fixedly to this effect that realizes carrying out spacing locking to support the support expansion angle, thereby more stable supports the land measuring apparatu of installing on the mount table.

Drawings

FIG. 1 is a schematic view of a supporting device of a soil measuring instrument according to the present utility model;

FIG. 2 is a schematic top plan view of a mounting table of a land survey meter supporting device according to the present utility model;

fig. 3 is a schematic view of the bottom structure of a mounting table of a supporting device of a land measuring instrument according to the present utility model.

In the figure: 1. a mounting table; 2. a bracket; 3. a vertical rod; 4. a movable sleeve; 5. a fixing bolt; 6. a movable rod; 7. a stop block; 8. a side plate; 9. a mounting plate; 10. a thread sleeve; 11. and (3) a screw.

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. 1-3, the present utility model provides a technical solution: the utility model provides a land survey meter strutting arrangement, including mount table 1, the bottom of mount table 1 encircles articulated with a plurality of support 2 that is extending structure through the pivot, support 2 is equipped with threely altogether, the inboard of support 2 and mount table 1 junction all is fixed with montant 3, the top and the bottom welded fastening of mount table 1 of montant 3, the outside sliding connection of montant 3 has movable sleeve 4, be connected with movable rod 6 between the inboard of movable sleeve 4 and support 2 upper end, the both ends and support 2 and movable sleeve 4 of movable rod 6 are articulated through the round pin axle, and one side of movable sleeve 4 is connected with fixing bolt 5 through the helicitic texture, when the support 2 of this structure is all to the outside expansion use at the bottom of mount table 1, support 2 can drive movable sleeve 4 in the outside downwardly sliding of montant 3 through movable rod 6 simultaneously, and can carry out spacing fixing to the position of movable sleeve 4 through fixing bolt 5 after support 2 expands suitable angle, this makes the device can realize the effect of spacing locking the angle of support 2 expansion to improve the stability in its use, avoid support 2 stability when using lower the influence of wind-force factor appear the unstable condition that takes place to empty of focus easily and lead to the land measuring apparatu of installation on mount table 1 to break, the both sides at mount table 1 top are all welded fastening has curb plate 8, be connected with mounting panel 9 between curb plate 8, the inboard of curb plate 8 has seted up the recess, and be fixed with screw rod 11 in the recess of curb plate 8, the upper and lower both ends of screw rod 11 are all connected with the upper and lower both sides inner wall of curb plate 8 recess through the bearing, and the outside of screw rod 11 is connected with thread bush 10 through the helicitic texture, can drive thread bush 10 and reciprocate outside when the screw rod 11 of this structure rotates, the screw sleeve 10 can drive the mounting panel 9 in step and go up and down when moving, this makes the land measuring apparatu install on the mounting panel 9 also can adjust horizontal angle between curb plate 8, so as to improve the convenience that the measuring apparatu adjusted the horizontality, avoid measuring personnel can only through the single mode of adjusting support 2, the device's functionality has been strengthened, mounting panel 9 is circular structure, and the both sides of mounting panel 9 all articulate with the outside of screw sleeve 10 through the pivot pin, mounting panel 9 of this structure can guarantee to adjust the land measuring apparatu to different inclination, with the device is installed subaerial at different inclinations, the outside fixed cover on screw 11 top is equipped with plastic gear, and the outside fixed plastic gear outside on screw 11 top extends to the outside of curb plate 8 recess, this outside plastic gear on screw 11 top of structure can make things convenient for the staff to rotate screw 11, this makes the process of adjusting land measuring apparatu horizontality more convenient, the inside equidistant a plurality of screw hole that is equipped with of montant 3, and the inside screw hole of montant 3 all coincides with the structure of fixing bolt 5, fixing bolt 5 can be through shifting into corresponding screw hole 3 on, the montant 3, the effect on the movable stop block 4 is realized to the movable stop 7, the fixed stop sleeve 7 can be fixed to the movable stop sleeve 7 in the movable stop sleeve's diameter 7, the diameter is fixed to the movable stop sleeve 7, the diameter is avoided in the movable stop sleeve 7, the movable stop sleeve is fixed in the diameter is in the movable stop sleeve 7, and the diameter is fixed.

Working principle: when the soil measuring instrument supporting device is used, firstly, the support 2 is sequentially unfolded outwards at the bottom of the mounting table 1, the movable sleeve 4 is driven to slide downwards outside the vertical rods 3 by the movable rod 6 in the unfolding process of the support 2, after the support 2 is unfolded at a proper angle, the fixing bolts 5 are rotated into corresponding threaded holes in the vertical rods 3 to limit and fix the positions of the movable sleeve 4, the unfolded angle of the support 2 is limited and locked, then the soil measuring instrument is mounted on the mounting plate 9, when the soil measuring instrument is in an inclined state and needs to be adjusted to be horizontal, the plastic gear on the screw rod 11 at the lower side is rotated, the plastic gear can drive the screw rod 11 to rotate in the groove of the side plate 8, the screw rod 11 can drive the threaded sleeve 10 to move up and down outside the screw rod 11, and the mounting plate 9 can be driven to lift between the side plates 8 when the threaded sleeve 10 moves up and down, and measurement staff can measure the soil measuring instrument through the soil measuring instrument until the mounting plate 9 is adjusted to be in the horizontal state, and a series of works are completed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a land measuring apparatu strutting arrangement, includes mount table (1), the bottom of mount table (1) is encircleed and is articulated have support (2) that a plurality of is extending structure, its characterized in that: the novel movable support is characterized in that vertical rods (3) are fixed on the inner sides of the joints of the support (2) and the mounting table (1), movable sleeves (4) are connected to the outer sides of the vertical rods (3) in a sliding mode, movable rods (6) are connected between the movable sleeves (4) and the inner sides of the upper ends of the support (2), two ends of each movable rod (6) are hinged to the support (2) and the movable sleeves (4) through pin shafts, one side of each movable sleeve (4) is connected with a fixing bolt (5) through a threaded structure, side plates (8) are arranged on two sides of the top of the mounting table (1), and mounting plates (9) are connected between the side plates (8).

2. A land survey meter support device as defined in claim 1 wherein: the inner side of the side plate (8) is provided with a groove, a screw rod (11) is fixed in the groove on the inner side of the side plate (8), and the outer part of the screw rod (11) is connected with a thread sleeve (10) through a thread structure.

3. A land survey meter support device as defined in claim 2, wherein: the mounting plate (9) is of a circular structure, and two sides of the mounting plate (9) are hinged with the outer side of the threaded sleeve (10) through rotating shafts.

4. A land survey meter support device as defined in claim 2, wherein: the plastic gear is fixedly sleeved on the outer portion of the top end of the screw rod (11), and the outer side of the plastic gear which is fixedly arranged on the outer portion of the top end of the screw rod (11) extends to the outer portion of the groove of the side plate (8).

5. A land survey meter support device as defined in claim 1 wherein: the inside equidistant a plurality of screw holes that is equipped with of montant (3), just the screw hole in montant (3) inside all coincides with the structure of fixing bolt (5).

6. A land survey meter support device as defined in claim 1 wherein: the bottom end of the vertical rod (3) is fixedly provided with a stop block (7), and the diameter of the stop block (7) is larger than that of the movable sleeve (4).

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