CN215488838U - Leveling device for all-terrain land surveying and mapping instrument - Google Patents
Leveling device for all-terrain land surveying and mapping instrument Download PDFInfo
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- CN215488838U CN215488838U CN202120819543.1U CN202120819543U CN215488838U CN 215488838 U CN215488838 U CN 215488838U CN 202120819543 U CN202120819543 U CN 202120819543U CN 215488838 U CN215488838 U CN 215488838U
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- connecting block
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- leveling
- water tank
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Abstract
A leveling device for an all-terrain land surveying and mapping instrument comprises a leveling upright post; a swing connecting block is connected to a swing rotating shaft at the top end of the bottom counterweight water tank of the leveling upright column, and a double-swing-arm structure is rotatably connected to the side walls at the left end and the right end of the swing connecting block; one end of the double-swing-arm structure is connected to one side of the height limiting connecting block, and a tension spring is connected between the height limiting connecting block and the swing connecting block; the leveling device for the all-terrain land surveying and mapping instrument takes out the water injection sealing cover, then water is filled into the balance weight water tank through the water injection port, the balance weight water tank vertically downwards under the action of gravity, the swinging rotating shaft of the leveling upright post swings in the connecting hole of the swinging connecting block, and finally the leveling upright post is in a vertical state, automatic leveling is realized, errors caused by manual adjustment are avoided, after surveying and mapping operation is finished, water in the balance weight water tank is discharged through the water discharge faucet, the weight during carrying of the leveling device can be reduced, and the carrying difficulty is reduced.
Description
Technical Field
The utility model relates to the technical field of land surveying and mapping instruments, in particular to a leveling device for an all-terrain land surveying and mapping instrument.
Background
The land surveying work is most commonly carried out by various surveying instruments, the working principle and the using method of different surveying instruments are different, but all the instruments have work to be done before being used, namely, leveling is carried out, and the measured data of the instruments without leveling is inaccurate.
The utility model discloses a be CN211401228U through the current patent of patent retrieval utility model, the lower extreme fixed surface of fixing base installs the connecting piece, the lower extreme swing joint of connecting piece has the bracing piece, the connecting piece comprises adapter sleeve and installation sleeve, the adapter sleeve cover is established at installation sleeve's lower extreme, adapter sleeve's inner wall lower extreme fixed mounting has the rubber pad, fixedly connected with damping spring between adapter sleeve and the installation sleeve, adapter sleeve's lower extreme fixedly connected with connecting plate, the shaft hole has been seted up to the surface of connecting plate, fixed mounting has the position sleeve in the middle of the inside of fixing base, the inside movable mounting of position sleeve has the spin, the lower extreme fixedly connected with jib of spin, the lower extreme fixedly connected with counterweight ball of jib.
Based on the above, the inventor finds that the existing leveling device for the all-terrain land surveying and mapping instrument is slightly heavy when being carried, and due to the adoption of a fixed counterweight mode, when the land surveying and mapping instrument is used in a complex self-care environment, the leveling device can be greatly discounted in the aspects of carrying and carrying convenience, and unnecessary burdens of workers are increased.
Therefore, the existing structure and the defects are researched and improved, and the leveling device for the all-terrain land surveying and mapping instrument is provided, so that the aim of achieving more practical value is fulfilled.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a leveling device for an all-terrain land surveying and mapping instrument, and aims to solve the problems that the existing leveling device for the all-terrain land surveying and mapping instrument in the background art is slightly heavy when being carried, and the land surveying and mapping instrument is greatly discounted in the aspects of carrying and carrying convenience and unnecessary burden of workers is increased when being used in a complicated self-care environment due to the adoption of a fixed counterweight mode.
The utility model is used for the purpose and the efficacy of a leveling device of an all-terrain land surveying and mapping instrument, and is achieved by the following specific technical means:
a leveling device for an all-terrain land surveying instrument comprises a leveling upright post; a swing connecting block is connected to a swing rotating shaft at the top end of the bottom counterweight water tank of the leveling upright column, and a double-swing-arm structure is rotatably connected to the side walls at the left end and the right end of the swing connecting block; one end of the double-swing-arm structure is connected to one side of the height limiting connecting block, and a tension spring is connected between the height limiting connecting block and the swing connecting block; and a fixed inserting nail is slidably connected inside one side wall of the height limiting connecting block.
Furthermore, the inside sliding connection of the lateral wall of fixed inserted nail has seven spacer pins, and the lateral wall of spacer pin is connected with spacing spring, and the bottom of fixed inserted nail is pyramid structure, and fixed inserted nail sliding connection is in the smooth chamber that high spacing connecting block was seted up, and spacing hole has been seted up to smooth chamber one side of high spacing connecting block, and spacer pin elastic connection is in spacing hole.
Further, one side of high spacing connecting block is provided with the swing arm link, and the swing arm link is connected with the swing arm spliced pole of two swing arm structures, and the swing arm of two swing arm structures is connected the core and is connected in the swing arm pivot of lateral wall about the swing connecting block.
Further, the middle of the left side wall and the right side wall of the swing connecting block is provided with a spring hanging column, one end of a tension spring is connected onto the spring hanging column, the other end of the tension spring is connected to the middle of two swing arm connecting ends of the height limiting connecting block, the spring hanging column of the swing connecting block is connected with a spherical nut in a threaded mode, and the threaded column of the spherical nut is screwed into the spring hanging column.
Furthermore, the bottom of the leveling upright post is provided with a rectangular counterweight water tank, the top of the left side of the counterweight water tank is provided with an inverted-cone-shaped water filling port, the water filling port is buckled with a matched water filling sealing cover, the bottom of the left side of the counterweight water tank is connected with a water discharging faucet, and swing rotating shafts arranged on the front side and the rear side of the leveling upright post at the middle of the top of the counterweight water tank are rotatably connected into connecting holes formed in a swing connecting block.
Compared with the prior structure, the utility model has the following beneficial effects:
the arrangement of the counterweight water tank is characterized in that the water injection sealing cover is taken out, then the counterweight water tank is filled with water through the water injection port, the counterweight water tank vertically downwards under the action of gravity, the swinging rotating shaft of the leveling upright post swings in the connecting hole of the swinging connecting block, and finally the leveling upright post is in a vertical state, so that automatic leveling is realized, errors caused by manual adjustment are avoided, after surveying and mapping operation is finished, water in the counterweight water tank is discharged through the water discharge faucet, the weight of the leveling device during transportation can be reduced, and the transportation difficulty is reduced.
Drawings
FIG. 1 is a side view of the present invention;
FIG. 2 is a schematic view of the overall split structure of the present invention;
FIG. 3 is a schematic view of a swing connecting block, a double-swing arm structure and a tension spring splitting structure of the utility model;
FIG. 4 is a schematic cross-sectional view of the leveling post according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. leveling the upright post; 101. a counterweight water tank; 10101. a water injection port; 10102. a water discharge faucet; 102. swinging the rotating shaft; 2. swinging the connecting block; 201. connecting holes; 202. a spring hanging post; 203. a swing arm rotating shaft; 3. a ball nut; 301. a threaded post; 4. a double swing arm structure; 401. the swing arm connecting core; 402. a swing arm connecting column; 5. a tension spring; 6. a height limiting connecting block; 601. a slide chamber; 602. a swing arm connecting end; 603. a limiting hole; 7. fixing the inserted nails; 701. a spacing pin; 702. a limiting spring; 8. and (7) water injection and sealing.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 4:
the utility model provides a leveling device for an all-terrain land surveying and mapping instrument, which comprises: leveling the upright post 1; a swing connecting block 2 is connected to a top swing rotating shaft 102 of a bottom counterweight water tank 101 of the leveling upright post 1, and double-swing-arm structures 4 are rotatably connected to the side walls of the left end and the right end of the swing connecting block 2; one end of the double-swing-arm structure 4 is connected to one side of the height limiting connecting block 6, and a tension spring 5 is connected between the height limiting connecting block 6 and the swing connecting block 2; the inner part of one side wall of the height limiting connecting block 6 is connected with a fixed inserting nail 7 in a sliding way, the inner part of the side wall of the fixed inserting nail 7 is connected with seven limiting pins 701 in a sliding way, the side wall of each limiting pin 701 is connected with a limiting spring 702, the bottom of the fixed inserting nail 7 is of a pyramid structure, the fixed inserting nail 7 is connected with a sliding cavity 601 formed in the height limiting connecting block 6 in a sliding way, one side of the sliding cavity 601 of the height limiting connecting block 6 is provided with a limiting hole 603, each limiting pin 701 is elastically connected in the limiting hole 603, when the fixing inserting nail 7 is used, the fixed inserting nail 7 penetrates through the top of the sliding cavity 601 of the height limiting connecting block 6, then the limiting pin 701 in the side wall of the fixed inserting nail 7 is inserted into the limiting hole 603 under the action of the limiting spring 702, then the pyramid bottom of the fixed inserting nail 7 is nailed into the ground, so that the fixed inserting nail 7 is firmly fixed in the ground, and the height of the height limiting connecting block 6 on the fixed inserting nail 7 can be adjusted through the limiting pins 701, the leveling upright post 1 is far away from the ground, and the automatic leveling function of the leveling upright post 1 is improved.
Wherein, one side of height-limiting connecting block 6 is provided with swing arm link 602, swing arm link 602 is connected with swing arm spliced pole 402 of double swing arm structure 4, swing arm connecting core 401 of double swing arm structure 4 is connected on swing arm pivot 203 of lateral wall about swing connecting block 2, when using, height-limiting connecting block 6 is connected with swing connecting block 2 through double swing arm structure 4, height-limiting connecting block 6, double swing arm structure 4 and swing connecting block 2 constitute many connecting rod linkage, can make leveling stand 1 move on vertical direction, make leveling device can adapt to complicated mountain environment.
Wherein, the middle of the left and right side wall of the swing connecting block 2 is provided with a spring hanging column 202, the spring hanging column 202 is connected with one end of a tension spring 5, the other end of the tension spring 5 is connected with the middle of two swing arm connecting ends 602 of the height limiting connecting block 6, the spring hanging column 202 of the swing connecting block 2 is connected with a spherical nut 3 through threads, a threaded column 301 of the spherical nut 3 is screwed into the spring hanging column 202, when in use, one end of the tension spring 5 is hung on the spring hanging column 202, then the spherical nut 3 is screwed into the spring hanging column 202 to limit one end of the tension spring 5 on the spring hanging column 202, the relative height between the swing connecting block 2 and the height limiting connecting block 6 can be changed through the tension spring 5, and therefore the leveling device is used in more complex terrain and geomorphology.
Wherein, the bottom of the leveling upright post 1 is provided with a rectangular counterweight water tank 101, the left top of the counterweight water tank 101 is provided with an inverted cone-shaped water filling port 10101, the water filling port 10101 is buckled with a matched water filling sealing cover 8, the left bottom of the counterweight water tank 101 is connected with a water discharging tap 10102, the swinging rotating shafts 102 arranged at the front side and the rear side of the leveling upright post 1 at the middle of the top of the counterweight water tank 101 are rotatably connected in connecting holes 201 arranged in a swinging connecting block 2, when in use, the water filling sealing cover 8 is taken out, then the counterweight water tank 101 is filled with water through the water filling port 10101, the counterweight water tank 101 is vertically downward under the action of gravity, the swinging rotating shaft 102 of the leveling upright post 1 swings in the connecting holes 201 of the swinging connecting block 2 to finally enable the leveling upright post 1 to be in a vertical state, the automatic leveling is realized, the error caused by artificial adjustment is avoided, after the surveying and mapping operation is finished, the water in the counterweight water tank 101 is discharged through the water discharging tap 10102, the weight of the leveling device during carrying can be reduced, and the carrying difficulty is reduced.
The specific use mode and function of the embodiment are as follows:
when the leveling device for the all-terrain land surveying and mapping instrument is used, the fixed inserting nail 7 penetrates through the top of the sliding cavity 601 of the height limiting connecting block 6, then the limiting pin 701 in the side wall of the fixed inserting nail 7 is inserted into the limiting hole 603 under the action of the limiting spring 702, then the bottom of the pyramid of the fixed inserting nail 7 is nailed into the ground, so that the fixed inserting nail 7 is firmly fixed in the ground, meanwhile, the height of the height limiting connecting block 6 on the fixed inserting nail 7 can be adjusted through the limiting pin 701, the height limiting connecting block 6 is connected with the swinging connecting block 2 through the double-swing arm structure 4, the height limiting connecting block 6, the double-swing arm structure 4 and the swinging connecting block 2 form a multi-connecting-rod suspension device, the leveling upright column 1 can move in the vertical direction, one end of the tension spring 5 is suspended on the spring suspension column 202, then the spherical nut 3 is screwed into the spring suspension column 202 to limit one end of the tension spring 5 on the spring suspension column 202, the relative height between the swing connecting block 2 and the height limiting connecting block 6 can be changed through the tension spring 5, the water injection sealing cover 8 is taken out, then the balance weight water tank 101 is filled with water through the water injection port 10101, the balance weight water tank 101 vertically downwards under the action of gravity, the swing rotating shaft 102 of the leveling upright post 1 swings in the connecting hole 201 of the swing connecting block 2, and finally the leveling upright post 1 is in a vertical state, automatic leveling is achieved, errors caused by manual adjustment are avoided, after surveying and mapping operation is finished, water in the balance weight water tank 101 is discharged through the water discharging faucet 10102, and the weight of the leveling device during carrying can be reduced.
In summary, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments or equivalent substitutions for some technical features, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. A levelling device for all-terrain land surveying instrument, characterized in that: comprises a leveling upright post (1); a swing connecting block (2) is connected to a top swing rotating shaft (102) of a bottom counterweight water tank (101) of the leveling upright post (1), and double-swing-arm structures (4) are rotatably connected to the side walls of the left end and the right end of the swing connecting block (2); one end of the double-swing-arm structure (4) is connected to one side of the height limiting connecting block (6), and a tension spring (5) is connected between the height limiting connecting block (6) and the swing connecting block (2); and a fixed inserting nail (7) is connected inside one side wall of the height limiting connecting block (6) in a sliding manner.
2. A levelling device for an all terrain land surveying instrument as defined in claim 1, wherein: the novel plug pin is characterized in that seven limiting pins (701) are slidably connected inside the side wall of each fixed plug pin (7), the side wall of each limiting pin (701) is connected with a limiting spring (702), the bottom of each fixed plug pin (7) is of a pyramid structure, each fixed plug pin (7) is slidably connected with a sliding cavity (601) formed in each height limiting connecting block (6), a limiting hole (603) is formed in one side of each sliding cavity (601) of each height limiting connecting block (6), and each limiting pin (701) is elastically connected into each limiting hole (603).
3. A levelling device for an all terrain land surveying instrument as defined in claim 1, wherein: one side of high spacing connecting block (6) is provided with swing arm link (602), and swing arm link (602) are connected with swing arm spliced pole (402) of two swing arm structures (4), and swing arm connection core (401) of two swing arm structures (4) are connected on swing arm pivot (203) of lateral wall about swing connecting block (2).
4. A levelling device for an all terrain land surveying instrument as defined in claim 1, wherein: the middle of the left side wall and the right side wall of the swing connecting block (2) is provided with a spring hanging column (202), one end of a tension spring (5) is connected to the spring hanging column (202), the other end of the tension spring (5) is connected to the middle of two swing arm connecting ends (602) of the height limiting connecting block (6), the spring hanging column (202) of the swing connecting block (2) is connected with a spherical nut (3) through threads, and a threaded column (301) of the spherical nut (3) is screwed into the spring hanging column (202).
5. A levelling device for an all terrain land surveying instrument as defined in claim 1, wherein: the bottom of leveling stand (1) is provided with counter weight water tank (101) of rectangle, and water filling port (10101) of back taper are seted up at the left side top of counter weight water tank (101), and the lock joint has assorted water injection closing cap (8) on water filling port (10101), and the left side bottom of counter weight water tank (101) is connected with tap (10102) that drains, swing pivot (102) that both sides set up around leveling stand (1) of department in the middle of counter weight water tank (101) top rotate to be connected in connecting hole (201) that swing connecting block (2) was seted up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819543.1U CN215488838U (en) | 2021-04-21 | 2021-04-21 | Leveling device for all-terrain land surveying and mapping instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120819543.1U CN215488838U (en) | 2021-04-21 | 2021-04-21 | Leveling device for all-terrain land surveying and mapping instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215488838U true CN215488838U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120819543.1U Expired - Fee Related CN215488838U (en) | 2021-04-21 | 2021-04-21 | Leveling device for all-terrain land surveying and mapping instrument |
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| CN (1) | CN215488838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941773A (en) * | 2022-05-18 | 2022-08-26 | 江苏经贸职业技术学院 | Figure analysis device based on computer intelligence vision |
-
2021
- 2021-04-21 CN CN202120819543.1U patent/CN215488838U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941773A (en) * | 2022-05-18 | 2022-08-26 | 江苏经贸职业技术学院 | Figure analysis device based on computer intelligence vision |
| CN114941773B (en) * | 2022-05-18 | 2023-07-25 | 江苏经贸职业技术学院 | Graphic analysis device based on computer intelligent vision |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |