CN220600972U

CN220600972U - Leveling support for land surveying instrument

Info

Publication number: CN220600972U
Application number: CN202322261088.XU
Authority: CN
Inventors: 张建明
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-15
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a leveling bracket for a land surveying instrument, which comprises a limiting frame, wherein an annular groove is formed in the inner side of the limiting frame, a balance ball is movably fixed in the annular groove of the limiting frame, the top of the balance ball is fixedly provided with the surveying instrument, and a balancing weight is fixed at the bottom of the balance ball. According to the utility model, the balance ball is arranged, the surveying instrument is fixed at the top of the balance ball, the balance ball always enables the surveying instrument to be in a horizontal state under the action of gravity of the balancing weight, the surveying instrument can automatically correct the horizontal state through the arrangement, the convenience of surveying work is improved, the balance ball can be limited and fixed through suction force through the arrangement of the sucking disc and the piston plate, the surveying instrument is prevented from shaking due to external factors, the screw and the connecting sleeve are arranged, the connecting sleeve can be rotated to enable the connecting sleeve to slide on the surface of the screw, the height of the surveying instrument can be adjusted through the operation, and the practicability of the device is improved.

Description

Leveling support for land surveying instrument

Technical Field

The utility model relates to the technical field of surveying and mapping supports, in particular to a leveling support for a land surveying and mapping instrument.

Background

The surveying instrument, namely simply the instrument and device for collecting, processing, outputting and the like of the data designed and manufactured for surveying operation, is commonly provided with a theodolite, a level gauge, a total station and the like, and is required to be stably placed on the ground and leveled when in use;

the prior technical proposal has the following defects: at present, the surveying and mapping device can be adjusted from minute level, however, when the ground with larger gradient is used, a worker needs to adjust the tripod of the surveying and mapping instrument to enable the tripod to be close to the level, the adjustment mode is complex and tedious, and the surveying and mapping device needs to be readjusted after the surveying and mapping place is replaced, so that troubles are brought to surveying and mapping work.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a leveling bracket for a land surveying instrument, which aims to solve the problems in the background technology.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a leveling support for soil mapping instrument, includes the spacer frame, the annular groove has been seted up to the inboard of spacer frame, the activity is fixed with the balancing ball in the annular groove of spacer frame, the top of balancing ball is fixed with the mapping instrument, the bottom of balancing ball is fixed with the balancing weight, the annular groove lateral wall of spacer frame is fixed with the sucking disc, the air cavity has been seted up in the left side of spacer frame, the sucking disc communicates with each other with the air cavity, the inboard sliding fixation of air cavity has the piston board, the left side of piston board is fixed with the pull rod, the outer end of pull rod is connected with the stopper, the left side of spacer frame is fixed with the support, the stopper is fixed through the support is spacing, the spacer frame is installed in the support frame top through the fixed plate, the support frame is provided with three sets of and bottom is fixed with the stabilizer blade.

Preferably, the pull rod is rotationally fixed with the piston plate, and the bracket is provided with two groups and supports the limiting block.

Preferably, the stabilizer blade includes fixed foot, connecting rod, fixture block, pull ring and spring, the spout has been seted up to the bottom of support, fixed foot sliding fixation is in the spout of support, the inside of fixed foot sets up to hollow and sliding fixation has the connecting rod, the fixture block is fixed in the interior outer end of connecting rod respectively with the pull ring, the spring housing is established in the outside of connecting rod and is located the inside of fixed foot, two sets of draw-in grooves with fixture block looks adaptation have been seted up in the spout of support.

Preferably, the bottom of balancing weight is provided with the opening spout and slides and inlay there is the locating piece, the side slip grafting of balancing weight has the bolt, the locating piece is spacing fixed through the bolt, the inboard of fixed plate is fixed with the fixed station, the slot with locating piece bottom size looks adaptation has been seted up to the upper surface of fixed station.

Preferably, the downside of fixed plate is fixed with the connecting plate, the spout with connecting plate width looks adaptation has been seted up at the top of support frame, the bottom center department of fixed station is fixed with the screw rod, the inboard rotation of support frame is fixed with the adapter sleeve, the screw groove with screw rod surface screw thread looks adaptation has been seted up to the inner wall of adapter sleeve.

Preferably, the balance ball is hollow.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that: this leveling support for soil mapping appearance is rational in infrastructure, has following advantage:

(1) Through being provided with the balance ball, the surveying instrument is fixed at the top of balance ball, and the balance ball makes the surveying instrument keep the horizontality all the time under the action of the gravity of balancing weight, can make the surveying instrument automatic correction level through this setting, has improved the convenience of surveying work, can carry out spacing fixedly through suction to the balance ball through setting up sucking disc and piston plate, prevents that the surveying instrument from leading to rocking because of external factor, through being provided with screw rod and adapter sleeve, rotatable adapter sleeve makes it lie in the screw rod surface and slides, can adjust the height of surveying instrument through this operation, has improved the practicality of the device;

(2) Through being provided with the stabilizer blade, the pointed end of stabilizer blade bottom inserts in the soil to this can make the device wholly put more stably, and the bottom of support frame is retrieved to the mode of fixed foot accessible slip shrink simultaneously, and with fixed foot withdrawing when making the device carry through this setting, prevent that the pointed end of fixed foot from stabbing the staff, through being provided with the locating piece, the locating piece can be followed the downside of balancing weight and pulled out and block into the slot of fixed station in, can be when the device carries or transport spacing fixed to the balance ball, prevents that the sucking disc from fixing for a long time and damaging.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a spacing frame according to the present utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

Reference numerals in the drawings illustrate: 1. a limiting frame; 2. a balance ball; 3. a mapping instrument; 4. balancing weight; 5. a suction cup; 6. an air cavity; 7. a piston plate; 8. a pull rod; 9. a limiting block; 10. a bracket; 11. a fixing plate; 12. a support frame; 13. a support leg; 131. a fixed foot; 132. a connecting rod; 133. a clamping block; 134. a pull ring; 135. a spring; 14. a positioning block; 15. a plug pin; 16. a fixed table; 17. a connecting plate; 18. a screw; 19. and (5) connecting the sleeve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the leveling bracket for a land surveying instrument provided by the utility model comprises a limiting frame 1, wherein an annular groove is formed in the inner side of the limiting frame 1, a balance ball 2 is movably fixed in the annular groove of the limiting frame 1, a surveying instrument 3 is fixed at the top of the balance ball 2, a balancing weight 4 is fixed at the bottom of the balance ball 2, a sucker 5 is fixed on the side wall of the annular groove of the limiting frame 1, an air cavity 6 is formed in the left side of the limiting frame 1, the sucker 5 is communicated with the air cavity 6, a piston plate 7 is slidingly fixed on the inner side of the air cavity 6, a pull rod 8 is fixed on the left side of the piston plate 7, a limiting block 9 is fixedly arranged at the outer end of the pull rod 8, a support 10 is fixedly arranged on the left side of the limiting frame 1 through the support 10, the limiting frame 1 is arranged at the top of a support frame 12 through a fixing plate 11, three groups of support legs 13 are fixedly arranged at the bottom of the support frame 12, the surveying instrument 3 is fixedly arranged at the top of the balance ball 2, the balancing weight 4 is always kept in a horizontal state under the gravity action of the balancing weight 4, the balancing ball 2 can automatically correct the surveying instrument 3, the air cavity 6 is enabled to be automatically horizontal, the position of the surveying instrument 3 is improved, and the work can be prevented from shaking the balancing instrument 3 due to the sucker 5 through the setting of the suction force 5.

The pull rod 8 and the piston plate 7 are rotationally fixed, and two groups of brackets 10 are arranged and support the limiting block 9.

The stabilizer blade 13 includes fixed foot 131, connecting rod 132, fixture block 133, pull ring 134 and spring 135, the spout has been seted up to the bottom of support 10, fixed foot 131 sliding fixation is in the spout of support 10, the inside of fixed foot 131 sets up to hollow and sliding fixation has connecting rod 132, fixture block 133 and pull ring 134 are fixed in the inside and outside end of connecting rod 132 respectively, the spring 135 cover is established in the outside of connecting rod 132 and is located the inside of fixed foot 131, two sets of draw-in grooves with fixture block 133 looks adaptation have been seted up in the spout of support 10, through being provided with stabilizer blade 13, the pointed end of stabilizer blade 13 bottom inserts in the soil, thereby can make the whole device put more stable, the bottom of support frame 12 is retrieved to fixed foot 131 accessible slip shrink's mode simultaneously, can make the device withdraw fixed foot 131 when carrying through this setting, prevent that the pointed end of fixed foot 131 from stabbing the staff.

The bottom of balancing weight 4 is provided with the opening spout and slides and has inlayed locating piece 14, and the side slip of balancing weight 4 is pegged graft and is had bolt 15, and locating piece 14 is fixed through bolt 15 spacing, and the inboard of fixed plate 11 is fixed with fixed station 16, and the slot with locating piece 14 bottom size looks adaptation is seted up to the upper surface of fixed station 16, through being provided with locating piece 14, and locating piece 14 can follow the downside of balancing weight 4 and draw out and block into the slot of fixed station 16, can carry or transport the time when the device is spacing fixed to balancing ball 2, prevents sucking disc 5 fixed and impaired for a long time.

The downside of fixed plate 11 is fixed with connecting plate 17, the spout with connecting plate 17 width looks adaptation is seted up at the top of support frame 12, the bottom center department of fixed station 16 is fixed with screw rod 18, the inboard rotation of support frame 12 is fixed with adapter sleeve 19, the screw thread groove with screw thread looks adaptation on screw rod 18 surface is seted up to the inner wall of adapter sleeve 19, through being provided with screw rod 18 and adapter sleeve 19, rotatable adapter sleeve 19 makes it be located screw rod 18 surface and slides, can adjust the height of surveying instrument 3 through this operation, the practicality of the device has been improved.

The inside of the balance ball 2 is of a hollow structure, and the weight of the balance ball 2 can be reduced by arranging the inside of the balance ball 2 into the hollow structure, so that the balance ball can be quickly corrected on one hand, and can be carried more easily on the other hand.

Working principle: when the device is used, firstly, the supporting leg 13 is well arranged, the balance ball 2 is used for righting the surveying instrument 3 under the action of the gravity of the balancing weight 4, the surveying instrument 3 is kept in a horizontal state, then the pull rod 8 is pulled to enable the piston plate 7 to slide leftwards, suction force generated when the piston plate 7 slides leftwards enables the sucker 5 to suck the balance ball 2, so that the balance ball 2 is limited and fixed, the connecting sleeve 19 can be rotated, the connecting sleeve 19 slides upwards or downwards under the action of the surface threads of the screw 18 during surveying, so that the height of the surveying instrument 3 is adjusted, after the surveying work is finished, the pull ring 134 on the side surface of the supporting leg 13 is pulled to pull the clamping block 133 out of the clamping groove on the inner side of the supporting leg 13, the pull ring 134 is pulled upwards to retract into the inner side of the supporting leg 13, and meanwhile, the plug 15 is pulled to enable the positioning block 14 to be clamped into the surface of the fixed table 16, so that the surveying instrument can be carried.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a leveling support for soil survey and drawing appearance, includes spacing (1), its characterized in that: annular groove has been seted up to the inboard of spacing (1), activity is fixed with balancing ball (2) in the annular groove of spacing (1), the top of balancing ball (2) is fixed with surveying instrument (3), the bottom of balancing ball (2) is fixed with balancing weight (4), the annular groove lateral wall of spacing (1) is fixed with sucking disc (5), air cavity (6) have been seted up in the left side of spacing (1), sucking disc (5) communicate with each other with air cavity (6), the inboard sliding fixation of air cavity (6) has piston board (7), the left side of piston board (7) is fixed with pull rod (8), the outer end of pull rod (8) is connected with stopper (9), the left side of spacing (1) is fixed with support (10), stopper (9) are spacing fixedly through support (10), spacing (1) are installed in support frame (12) top through fixed plate (11), support frame (12) are provided with three and bottom are fixed with stabilizer blade (13).

2. The leveling bracket for a land survey meter as set forth in claim 1, wherein: the pull rod (8) is rotationally fixed with the piston plate (7), and the bracket (10) is provided with two groups and supports the limiting block (9).

3. The leveling bracket for a land survey meter as set forth in claim 1, wherein: the support leg (13) comprises a fixed leg (131), a connecting rod (132), a clamping block (133), a pull ring (134) and a spring (135), wherein a chute is formed in the bottom of the support (10), the fixed leg (131) is fixedly arranged in the chute of the support (10) in a sliding mode, the connecting rod (132) is arranged in the fixed leg (131) in a hollow mode and fixedly connected with the sliding mode, the clamping block (133) and the pull ring (134) are respectively fixed at the inner end and the outer end of the connecting rod (132), the spring (135) is sleeved on the outer side of the connecting rod (132) and located in the fixed leg (131), and two groups of clamping grooves matched with the clamping block (133) are formed in the chute of the support (10).

4. The leveling bracket for a land survey meter as set forth in claim 1, wherein: the bottom of balancing weight (4) is provided with opening spout and slides and has inlayed locating piece (14), the side slip grafting of balancing weight (4) has bolt (15), locating piece (14) are spacing fixed through bolt (15), the inboard of fixed plate (11) is fixed with fixed station (16), the slot with locating piece (14) bottom size looks adaptation has been seted up to the upper surface of fixed station (16).

5. The leveling bracket for a land survey meter as set forth in claim 4 wherein: the fixed plate is characterized in that a connecting plate (17) is fixed on the lower side of the fixed plate (11), a chute matched with the width of the connecting plate (17) is formed in the top of the support frame (12), a screw (18) is fixed at the center of the bottom of the fixed table (16), a connecting sleeve (19) is fixedly arranged on the inner side of the support frame (12) in a rotating mode, and a thread groove matched with the surface thread of the screw (18) is formed in the inner wall of the connecting sleeve (19).

6. The leveling bracket for a land survey meter as set forth in claim 1, wherein: the balance ball (2) is of a hollow structure.