CN212929326U - Adjustable engineering surveying level - Google Patents
Adjustable engineering surveying level Download PDFInfo
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- CN212929326U CN212929326U CN202021828341.5U CN202021828341U CN212929326U CN 212929326 U CN212929326 U CN 212929326U CN 202021828341 U CN202021828341 U CN 202021828341U CN 212929326 U CN212929326 U CN 212929326U
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- 238000009434 installation Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000012876 topography Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an adjustable engineering survey surveyor's level, including circular base and the three supporting leg of activity hinge in the circular base bottom, be equipped with horizontal adjustment mechanism between the three supporting leg, movable mounting has spirit level installation base on the circular base, and spirit level installation base bottom is equipped with high adjustment mechanism. The beneficial effects of the utility model are that, the levelness of level gauge support can be adjusted through the horizontal adjustment mechanism that is located between the three supporting leg, and the topography is measured to the difference of being convenient for uses, and the connecting rod not only can play the effect of level regulation, can also increase the stability of level gauge support simultaneously, and the height of the adjustable level gauge of height adjustment mechanism, the different height crowds of being convenient for use.
Description
Technical Field
The utility model relates to a surveyor's level field specifically is an adjustable engineering survey surveyor's level.
Background
The level is an instrument for establishing a horizontal sight line to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. The main components are hopeful to be a telescope, a tube level gauge (or compensator), a vertical shaft, a base and a foot screw. It is divided into a micro-tilt level, an automatic leveling level, a laser level and a digital level (also called an electronic level) according to the structure. The precision level is divided into a precision level and a common level according to the precision.
During engineering measurement, a level gauge is required to measure the elevation difference. When placing, because it is relatively poor like pothole and sloping ground to measure the topography, the spirit level support level is difficult to adjust, influences spirit level measuring effect, and the unable regulation of spirit level height, is not suitable for the crowd of different heights to use.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides an adjustable engineering survey level to solve engineering survey level regulation problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable engineering measurement level comprises a circular base and three supporting legs movably hinged to the bottom of the circular base, wherein a horizontal adjusting mechanism is arranged between the three supporting legs, a level mounting base is movably mounted on the circular base, and a height adjusting mechanism is arranged at the bottom of the level mounting base;
the horizontal adjusting mechanism comprises a hollow round rod, a limiting ring, a movable sleeve, three connecting rods, three horizontal detecting tubes, a sliding supporting leg, a strip-shaped rack, an installation shell, a horizontal fine adjustment handle and an adjusting gear, wherein the hollow round rod is fixedly arranged at the center of the bottom of the circular base, the limiting ring is arranged at the bottom of the hollow round rod, the movable sleeve is movably sleeved at the bottom of the hollow round rod, one end of each connecting rod is movably hinged with the three supporting legs, the other end of each connecting rod is movably hinged with the outer surface of the movable sleeve, the three horizontal detecting tubes are respectively arranged on the upper surfaces of the three connecting rods, the sliding supporting leg is movably inserted at the bottom of the supporting leg, the strip-shaped rack is arranged on one side of the upper end of the sliding supporting leg, the installation shell is arranged on one, and is meshed with the strip-shaped rack;
height adjusting mechanism includes slide bar, external screw thread, screw, altitude mixture control handle, two sets of relative fixed round bar and stopper, slide bar activity cartridge is in hollow round bar, and both ends stretch out hollow round bar respectively, the external screw thread is attacked at slide bar upper end surface, screw fixed mounting is in circular base upper surface center department, and the suit is on the slide bar upper end external screw thread, altitude mixture control handle installs in the slide bar bottom, and two sets of relative fixed round bar install respectively around circular base upper surface, the stopper is installed in fixed round bar upper end.
Furthermore, a level body is fixedly mounted on the level mounting base.
Furthermore, the bottoms of the sliding supporting legs are respectively provided with a pedal plate and a ground pin.
Furthermore, the inner side of the supporting leg is provided with a strip-shaped hole corresponding to the mounting shell.
Furthermore, the two sides of the leveling instrument mounting base are movably sleeved on the two groups of opposite fixed round rods through the two groups of sliding shaft sleeves.
The utility model provides an adjustable engineering survey surveyor's level possesses following beneficial effect, can adjust the levelness of surveyor's level support through the leveling mechanism that is located between the three supporting leg, and the difference of being convenient for is measured the topography and is used, and the connecting rod not only can play the effect of level regulation, can also increase the stability of surveyor's level support simultaneously, and the height of the adjustable surveyor's level of height-adjusting mechanism is convenient for different height crowds and uses.
Drawings
Fig. 1 is the utility model relates to an adjustable engineering surveying level schematic diagram.
Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 3 is a cross-sectional view of the hollow round bar of the present invention.
Fig. 4 is a top view of the connecting rod of the present invention.
Fig. 5 is the utility model relates to an adjustable engineering surveying level appearance map.
In the figure: 1. a circular base; 2. supporting legs; 3. a level mounting base; 4. a hollow round bar; 5. a limiting ring; 6. a movable sleeve; 7. a connecting rod; 8. a horizontal detection tube; 9. a sliding support leg; 10. a strip rack; 11. installing a shell; 12. horizontally fine-adjusting a handle; 13. an adjusting gear; 14. a slide bar; 15. an external thread; 16. a nut; 17. a height adjustment handle; 18. fixing the round rod; 19. a limiting block; 20. a level body; 21. a pedal plate; 22. inserting a ground pin; 23. a strip-shaped hole; 24. and a sliding shaft sleeve.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-5: an adjustable engineering measurement level comprises a circular base 1 and three supporting legs 2 movably hinged to the bottom of the circular base 1, wherein a horizontal adjusting mechanism is arranged between the three supporting legs 2, a level mounting base 3 is movably mounted on the circular base 1, and a height adjusting mechanism is arranged at the bottom of the level mounting base 3; the horizontal adjusting mechanism comprises a hollow round rod 4, a limiting ring 5, a movable sleeve 6, three connecting rods 7, three horizontal detecting tubes 8, sliding supporting legs 9, a strip-shaped rack 10, an installation shell 11, a horizontal fine adjustment handle 12 and an adjusting gear 13, wherein the hollow round rod 4 is fixedly installed at the center of the bottom of a round base 1, the limiting ring 5 is installed at the bottom of the hollow round rod 4, the movable sleeve 6 is movably sleeved at the bottom of the hollow round rod 4, one end of each of the three connecting rods 7 is movably hinged with the three supporting legs 2, the other end of each of the three connecting rods 7 is movably hinged with the outer surface of the movable sleeve 6, the three horizontal detecting tubes 8 are respectively installed on the upper surfaces of the three connecting rods 7, the sliding supporting legs 9 are movably inserted at the bottoms of the supporting legs 2, the strip-shaped rack 10 is installed on one side of the upper ends of the sliding supporting legs, the adjusting gear 13 is arranged in the mounting shell 11 and is meshed with the strip-shaped rack 10; the height adjusting mechanism comprises a sliding rod 14, external threads 15, a nut 16, a height adjusting handle 17, two groups of opposite fixed round rods 18 and a limiting block 19, the sliding rod 14 is movably inserted into the hollow round rod 4, two ends of the sliding rod respectively extend out of the hollow round rod 4, the external threads 15 are tapped on the outer surface of the upper end of the sliding rod 14, the nut 16 is fixedly installed at the center of the upper surface of the circular base 1 and is sleeved on the external threads 15 on the upper end of the sliding rod 14, the height adjusting handle 17 is installed at the bottom of the sliding rod 14, the two groups of opposite fixed round rods 18 are respectively installed on the periphery of the upper surface of the circular base 1, and the limiting block 19 is installed at the upper end of the fixed; a level body 20 is fixedly arranged on the level mounting base 3; the bottom of the sliding supporting leg 9 is respectively provided with a pedal plate 21 and a ground pin 22; a strip-shaped hole 23 corresponding to the mounting shell 11 is formed in the inner side of the supporting leg 2; two sides of the level mounting base 3 are movably sleeved on two groups of opposite fixed round rods 18 through two groups of sliding shaft sleeves 24.
The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, the three supporting legs 2 are movably hinged at the bottom of the circular base 1 and are of a retractable structure, the limiting ring 5 is fixedly arranged at the bottom of the hollow round rod 4, the movable sleeve 6 is movably sleeved at the bottom of the hollow round rod 4, one ends of the three connecting rods 7 are respectively movably hinged with the three supporting legs 2, the other ends of the three connecting rods are movably hinged with the outer surface of the movable sleeve 6, when the device is used, a user firstly opens the three supporting legs 2, at the moment, the movable sleeve 6 slides downwards to the bottom to be in contact with the limiting ring 5, and the connecting rods 7 are kept horizontal as shown;
when the level is adjusted: after the three supporting legs 2 are opened, a user fixes the leveling instrument supporting frame on the measuring ground through a pedal plate 21 and a ground inserting needle 22, three level detecting tubes 8 are respectively arranged on the upper surfaces of three connecting rods 7, a sliding supporting leg 9 is movably inserted at the bottom of the supporting leg 2, a strip-shaped rack 10 is arranged on one side of the upper end of the sliding supporting leg 9, an installation shell 11 is arranged on one side of the supporting leg 2, a level fine adjustment handle 12 is arranged at the front end of the installation shell 11, an adjusting gear 13 is arranged in the installation shell 11 and is mutually meshed with the strip-shaped rack 10, and a strip-shaped hole 23 corresponding to the installation shell 11 is arranged on the inner side of the supporting leg 2, as shown in figure 2, the user respectively observes the level detecting tubes 8 on the three connecting rods 7 and adjusts the sliding wheel 9 through the level fine adjustment handle 12 to enable bubbles in the three level detecting supporting leg, after the leveling instrument supporting frame is adjusted, a user installs the leveling instrument body 20 on the leveling instrument installation base 3, the levelness of the leveling instrument supporting frame can be adjusted through the horizontal adjusting mechanism positioned among the three supporting legs 2, the leveling instrument supporting frame can be conveniently used for measuring different terrains, the connecting rod 7 not only can play a role in adjusting the levelness, but also can increase the stability of the leveling instrument supporting frame;
when the height is adjusted, a user can adjust the height of the level body 20 according to the height of the user, the sliding rod 14 is movably inserted in the hollow round rod 4, two ends of the sliding rod extend out of the hollow round rod 4 respectively, the external thread 15 is tapped on the outer surface of the upper end of the sliding rod 14, the screw 16 is fixedly arranged at the center of the upper surface of the round base 1 and is sleeved on the external thread 15 at the upper end of the sliding rod 14, the height adjusting handle 17 is arranged at the bottom of the sliding rod 14, two groups of opposite fixed round rods 18 are arranged around the upper surface of the round base 1 respectively, the limiting block 19 is arranged at the upper end of the fixed round rods 18, two sides of the level mounting base 3 are movably sleeved on the two groups of opposite fixed round rods 18 through two groups of sliding shaft sleeves 24, as shown in figure 3, the user adjusts the height of the mounting base 3 by rotating the height adjusting handle 17, so as to adjust the, is convenient for people with different heights to use.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (5)
1. An adjustable engineering surveying level comprises a circular base (1) and three supporting legs (2) movably hinged to the bottom of the circular base (1), and is characterized in that a horizontal adjusting mechanism is arranged between the three supporting legs (2), a level mounting base (3) is movably mounted on the circular base (1), and a height adjusting mechanism is arranged at the bottom of the level mounting base (3);
the horizontal adjusting mechanism comprises a hollow round rod (4), a limiting ring (5), a movable sleeve (6), three connecting rods (7), three horizontal detecting tubes (8), sliding supporting legs (9), a bar-shaped rack (10), an installation shell (11), a horizontal fine adjustment handle (12) and an adjusting gear (13), wherein the hollow round rod (4) is fixedly installed at the center of the bottom of a round base (1), the limiting ring (5) is installed at the bottom of the hollow round rod (4), the movable sleeve (6) is movably sleeved at the bottom of the hollow round rod (4), one end of each of the three connecting rods (7) is movably hinged with the corresponding three supporting leg (2), the other end of each of the three connecting rods is movably hinged with the outer surface of the corresponding movable sleeve (6), the three horizontal detecting tubes (8) are respectively installed on the upper surfaces of the three connecting rods (7), and the sliding supporting legs (9) are movably inserted at the, the bar-shaped rack (10) is installed on one side of the upper end of the sliding supporting leg (9), the installation shell (11) is installed on one side of the supporting leg (2), the horizontal fine adjustment handle (12) is installed at the front end of the installation shell (11), and the adjusting gear (13) is installed in the installation shell (11) and is meshed with the bar-shaped rack (10);
height adjustment mechanism includes slide bar (14), external screw thread (15), screw (16), altitude mixture control handle (17), two sets of relative fixed round bar (18) and stopper (19), slide bar (14) activity cartridge is in hollow round bar (4), and both ends stretch out hollow round bar (4) respectively, external screw thread (15) are attacked at slide bar (14) upper end surface, screw (16) fixed mounting is located at circular base (1) upper surface center, and the suit is on slide bar (14) upper end external screw thread (15), altitude mixture control handle (17) are installed in slide bar (14) bottom, and two sets of relative fixed round bar (18) are installed respectively around circular base (1) upper surface, stopper (19) are installed in fixed round bar (18) upper end.
2. An adjustable engineering measuring level according to claim 1, characterised in that the level body (20) is fixedly mounted on the level mounting base (3).
3. An adjustable engineering measuring level according to claim 1, characterised in that the bottom of the sliding support leg (9) is fitted with a foot pedal (21) and a ground pin (22), respectively.
4. An adjustable engineering level according to claim 1, characterised in that the support legs (2) are provided with strip-shaped holes (23) on their inner sides, which holes correspond to the mounting housing (11).
5. An adjustable engineering measurement level according to claim 1, characterised in that the level mounting base (3) is movably sleeved on two sets of opposing fixed round bars (18) on both sides by two sets of sliding bushings (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021828341.5U CN212929326U (en) | 2020-08-28 | 2020-08-28 | Adjustable engineering surveying level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021828341.5U CN212929326U (en) | 2020-08-28 | 2020-08-28 | Adjustable engineering surveying level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212929326U true CN212929326U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021828341.5U Active CN212929326U (en) | 2020-08-28 | 2020-08-28 | Adjustable engineering surveying level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212929326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432582A (en) * | 2021-06-25 | 2021-09-24 | 浙江博乐勘测规划设计有限公司 | Engineering survey surveyor's level strutting arrangement |
-
2020
- 2020-08-28 CN CN202021828341.5U patent/CN212929326U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432582A (en) * | 2021-06-25 | 2021-09-24 | 浙江博乐勘测规划设计有限公司 | Engineering survey surveyor's level strutting arrangement |
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