CN220688663U - Level supporting device - Google Patents
Level supporting device Download PDFInfo
- Publication number
- CN220688663U CN220688663U CN202321269368.9U CN202321269368U CN220688663U CN 220688663 U CN220688663 U CN 220688663U CN 202321269368 U CN202321269368 U CN 202321269368U CN 220688663 U CN220688663 U CN 220688663U
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- sleeve
- lantern ring
- base
- fixed
- hole
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- 239000002689 soil Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of level gauges and discloses a level gauge supporting device which comprises a base, sleeves and a sliding rod, wherein a fixed rod is arranged at the bottom of the base, three sleeves are arranged around the fixed rod on the base, a first lantern ring is arranged on the surface of the fixed rod, connecting arms are respectively arranged on the first lantern ring in the directions of the three sleeves, a second lantern ring is arranged at one end of each connecting arm, the sliding rod is connected with the inner wall of each sleeve in a sliding mode, a supporting plate is rotatably connected at the bottom of each sliding rod, a clamping groove is arranged at one end of each supporting plate, the clamping grooves are clamped with the sliding rod, a through hole is formed in each supporting plate, and a fixed cone is inserted into soil through the through hole in each supporting plate.
Description
Technical Field
The utility model relates to the technical field of leveling instruments, in particular to a leveling instrument supporting device.
Background
The leveling instrument is an instrument for establishing a horizontal sight line to measure the height difference between two points of the ground, and a special supporting device is needed to support the leveling instrument in actual use, but the existing leveling instrument supporting device is easy to topple down particularly when encountering uneven road surfaces or receiving external force, thereby causing the damage of the leveling instrument,
an engineering measurement level supporting device as disclosed in chinese patent publication No. CN115585351a, issued patent publication No. 2023, 1, 10, comprising: the support plate is provided with a fixing assembly, and the fixing assembly is used for limiting and fixing the level; the fixing block is arranged on one side of the support plate, the fixing block is provided with a fastening support component which is used for supporting and limiting the support plate,
however, in actual use, the whole device is fixed by the contact of the supporting legs and the ground, and the bottoms of the supporting legs are flat, so that the supporting legs are easy to slide when contacting the ground, the supporting legs are not well fixed when encountering uneven road surfaces, and in addition, the angle of the supporting columns is fixed by rotating and extruding the universal balls through the threaded columns, so that the supporting device is easy to fall down due to insufficient extrusion force suffered by one universal ball in the adjusting mode, and finally the leveling instrument is damaged.
Disclosure of Invention
The utility model aims to provide a leveling instrument supporting device, which solves the problem that the existing leveling instrument supporting device is easy to topple over during supporting.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a level support device, includes base, sleeve and slide bar, the base bottom is provided with the dead lever, the base is located and is provided with three sleeve around the dead lever, the dead lever surface is provided with first lantern ring, first lantern ring is located three sleeve direction and is provided with the linking arm respectively, linking arm one end is provided with the second lantern ring, sleeve inner wall sliding connection has the slide bar, the slide bar bottom rotates and is connected with the backup pad, backup pad one end is equipped with the draw-in groove, draw-in groove and slide bar joint, the backup pad is equipped with the through-hole, peg graft in the through-hole has the fixed cone.
Preferably, the fixing rod is slidably connected with the first collar, and the first collar is rotatably connected with the connecting arm.
Preferably, the connecting arm is rotatably connected with the second collar, and the second collar is fixedly connected with the sleeve.
Preferably, the sleeve is rotatably connected to the base.
Preferably, the side wall of the first lantern ring is provided with a first threaded hole, and a first bolt is connected in the first threaded hole in a threaded manner.
Preferably, one end of the sleeve is provided with a second threaded hole, and a second bolt is connected in the second threaded hole in a threaded manner.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the supporting plate is attached to the ground, the supporting device is fixed by inserting the fixing cone into the soil through the through hole in the supporting plate, the fixing mode is rapid and convenient, the slipping condition can not occur, when the rugged road surface is encountered, the sliding rod is stretched and the length of the sliding rod is fixed by the second bolt, so that the rugged road surface can be easily coped, in addition, the supporting leg part angle of the supporting device can be realized by pulling one sleeve, the connecting arm drives the first sleeve ring to slide on the fixing rod, the first sleeve ring drives the other two connecting arms to rotate, the two connecting arms can drive the sleeve connected with the connecting arm to change the angle, the three sleeve angles are synchronously adjusted, and the three sleeve angles are fixed by the first bolt.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;
fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1.
In the figure: 1. a base; 2. a sleeve; 3. a slide bar; 4. a fixed rod; 5. a first collar; 6. a connecting arm; 7. a second collar; 8. a support plate; 9. a clamping groove; 10. a through hole; 11. a fixed cone; 12. a first threaded hole; 13. a first bolt; 14. a second threaded hole; 15. and a second bolt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
Referring to fig. 1-3, the present utility model provides a technical solution: the leveling instrument supporting device comprises a base 1, sleeves 2 and a slide bar 3, wherein a fixed rod 4 is arranged at the bottom of the base 1, three sleeves 2 are arranged around the fixed rod 4 on the base 1, a first lantern ring 5 is arranged on the surface of the fixed rod 4, connecting arms 6 are respectively arranged in the directions of the three sleeves 2 on the first lantern ring 5, a second lantern ring 7 is arranged at one end of each connecting arm 6, the slide bar 3 is slidingly connected with the inner wall of the sleeve 2, a supporting plate 8 is rotatably connected at the bottom of the slide bar 3, a clamping groove 9 is arranged at one end of the supporting plate 8, the clamping groove 9 is clamped with the slide bar 3, a through hole 10 is arranged on the supporting plate 8, a fixed cone 11 is inserted in the through hole 10,
in this embodiment, firstly, one sleeve 2 is pulled outwards, at this time, the angle of the connecting arm 6 rotationally connected with the second collar 7 is increased, so as to drive the first collar 5 connected with the other end of the connecting arm 6 to slide towards the bottom of the fixed rod 4, and simultaneously, under the drive of the first collar 5, the angles of the other two connecting arms 6 are also increased along with the first collar, so that the angles of the other two sleeves 2 are synchronously increased, when the angles of the sleeves 2 are adjusted, the sleeves are fixed through the first bolt 13,
then the bottom of the slide bar 3 is contacted with the ground, the length of the slide bar 3 is adjusted according to the flatness of the ground, the length of the slide bar 3 is fixed through a second bolt 15, then the support plate 8 at the bottom of the slide bar 3 is pulled to separate the slide bar 3 from the clamping groove 9 on the support plate 8, the support plate 8 is rotated to be attached to the ground, and at the moment, the fixing cone 11 can be inserted into the ground through the through hole 10 on the support plate 8 to fix the slide bar.
As shown in fig. 1, the fixing rod 4 is slidably connected to the first collar 5, the first collar 5 is rotatably connected to the connecting arm 6, in this embodiment, the sleeve 2 is pulled outwards when the angle of the sleeve 2 is adjusted, the angle of the connecting arm 6 is increased when the sleeve is pulled, so that the connecting arm 6 needs to be rotatably connected to the first collar 2 to change the angle, and in addition, the position of the connecting arm 6 on the sleeve 2 is unchanged, so that the position of the first collar 5 on the fixing rod 4 needs to be changed, and therefore, the fixing rod 4 is slidably connected to the first collar 5.
As shown in fig. 1, the connecting arm 6 is rotatably connected with the second collar 7, the second collar 7 is fixedly connected with the sleeve 2, in this embodiment, the angle of the connecting arm 6 can be changed only if the connecting arm 6 is rotatably connected with the second collar 7, and the first collar 5 connected with the connecting arm 6 is slidably connected on the fixing rod 4, so that the fixed connection between the second collar 7 and the sleeve 2 can be kept stable.
As shown in fig. 1, the sleeve 2 is rotatably connected to the base 1, and in this embodiment, the angle adjustment of the sleeve 2 can be achieved only by the rotatable connection of the sleeve 2 to the base 1.
As shown in fig. 1-2, the side wall of the first collar 5 is provided with a first threaded hole 12, and a first bolt 13 is connected in the first threaded hole 12 in a threaded manner, in this embodiment, when the angle of the first collar 5 is adjusted, the angle of the sleeve 2 needs to be fixed, so that the first collar 5 is fixed by the first bolt 13.
As shown in fig. 1 and 3, one end of the sleeve 2 is provided with a second threaded hole 14, and a second bolt 15 is connected to the second threaded hole 14 in a threaded manner, in this embodiment, when the supporting device needs to adjust the height or encounters an uneven road surface, the length of the sliding rod 3 needs to be adjusted, so that the length of the sliding rod 3 is fixed by the second bolt 15.
Working principle: when the sliding rod is used, firstly, one sleeve 2 is pulled outwards, at the moment, the angle of the connecting arm 6 connected by the second lantern ring 7 in a rotating way is increased, then the first lantern ring 5 connected with the other end of the connecting arm 6 is driven to slide towards the bottom of the fixed rod 4, meanwhile, under the driving of the first lantern ring 5, the angles of the other two connecting arms 6 are increased along with the angle, further, the angles of the other two sleeves 2 are synchronously increased, after the angle of the sleeve 2 is adjusted, the sleeve 2 is fixed through the first bolt 13, then the bottom of the sliding rod 3 is contacted with the ground, the length of the sliding rod 3 is adjusted according to the flatness of the ground, the length of the sliding rod 3 is fixed through the second bolt 15, then the supporting plate 8 at the bottom of the sliding rod 3 is pulled, the sliding rod 3 is separated from the clamping groove 9 on the supporting plate 8, the supporting plate 8 is rotated to be attached to the ground, and at the moment, the fixing cone 11 can be inserted into the ground through the through hole 10 on the supporting plate 8 to be fixed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A level supporting device comprising a base (1), characterized in that: the base (1) bottom is provided with dead lever (4), base (1) is located and is provided with three sleeve (2) around dead lever (4), dead lever (4) surface sliding connection has first lantern ring (5), first lantern ring lateral wall one end threaded connection has first bolt (13), first lantern ring (5) are located three sleeve (2) direction and are provided with linking arm (6) respectively, linking arm (6) one end is provided with second lantern ring (7), second lantern ring (7) and sleeve (2) fixed connection, sleeve (2) inner wall sliding connection has slide bar (3), slide bar (3) bottom rotation is connected with backup pad (8), backup pad (8) one end is equipped with draw-in groove (9), draw-in groove (9) and slide bar (3) joint, backup pad (8) are equipped with through-hole (10), peg graft in through-hole (10) has fixed awl (11).
2. A level support according to claim 1, wherein: the first lantern ring (5) is rotatably connected with the connecting arm (6).
3. A level support according to claim 2, wherein: the connecting arm (6) is rotatably connected with the second lantern ring (7).
4. A level support according to claim 1, wherein: the sleeve (2) is rotationally connected with the base (1).
5. A level support according to claim 1, wherein: the side wall of the first lantern ring (5) is provided with a first threaded hole (12), and the first threaded hole (12) is in threaded connection with a first bolt (13).
6. A level support according to claim 1, wherein: one end of the sleeve (2) is provided with a second threaded hole (14), and a second bolt (15) is connected with the second threaded hole (14) in an internal thread mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321269368.9U CN220688663U (en) | 2023-05-24 | 2023-05-24 | Level supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321269368.9U CN220688663U (en) | 2023-05-24 | 2023-05-24 | Level supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220688663U true CN220688663U (en) | 2024-03-29 |
Family
ID=90407452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321269368.9U Active CN220688663U (en) | 2023-05-24 | 2023-05-24 | Level supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220688663U (en) |
-
2023
- 2023-05-24 CN CN202321269368.9U patent/CN220688663U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |