CN212745828U

CN212745828U - Folding tripod for fixing level

Info

Publication number: CN212745828U
Application number: CN202020350981.3U
Authority: CN
Inventors: 段尊风; 陈爱华; 王涛
Original assignee: Shandong Zhengwei Survey And Mapping Co ltd
Current assignee: Shandong Zhengwei Survey And Mapping Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-03-19
Anticipated expiration: 2030-03-19

Abstract

The utility model relates to a surveyor's level field specifically discloses a foldable tripod for surveyor's level is fixed, including surveyor's level place the platform, the fixed lantern ring is installed to surveyor's level place the platform's below, the internally mounted of the fixed lantern ring has the stay tube, and installs the angle pivot between the fixed lantern ring and the surveyor's level place the platform, the slip lantern ring has been cup jointed in the outside of stay tube, and the one end of stay tube installs the sleeve pipe, the folding pivot is installed with the junction of stay tube to the sleeve pipe, and sheathed tube one side is provided with the couple, the top of couple is located the inside of the slip lantern ring and is provided with the couple hole, the upper end of. Through the occupation of land space of the whole tripod of reduction that the angle pivot can be very big degree to conveniently carry, whole aluminum alloy material has also alleviateed the weight of device, and the gasket in flexible spiral inside is the rubber material component, also can avoid damaging the telescopic link in the installation.

Description

Folding tripod for fixing level

Technical Field

The utility model relates to a surveyor's level field specifically is a foldable tripod for surveyor's level is fixed.

Background

The leveling instrument is an instrument for establishing a horizontal sight line to measure the height difference between two ground points, the principle is to measure the height difference between the ground points according to the leveling principle, main components are expected to be a telescope, a pipe level (or a compensator), a vertical shaft, a base and a foot screw, the leveling instrument is usually arranged on a tripod, and the leveling instrument is ensured to be positioned on a relative horizontal plane by utilizing a foot screw fine-adjustment device.

However, the tripods of the leveling instruments on the market at present are mostly wooden support rods and aluminum alloy frames, so that the weight of the whole device is large, the whole tripod can only be stretched and cannot be folded, and the length of the contracted tripod is longer and is not beneficial to carrying. Accordingly, those skilled in the art have provided a folding tripod for level fixation that addresses the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable tripod for the surveyor's level is fixed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a foldable tripod for surveyor's level is fixed, includes surveyor's level place the platform, surveyor's level place the platform's middle part is provided with the installation screw, the below of installation screw is located surveyor's level place the platform's internally mounted has central spiral, the fixed lantern ring is installed to surveyor's level place the platform's below, the internally mounted of the fixed lantern ring has the stay tube, and installs the angle pivot between the fixed lantern ring and the surveyor's level place the platform, the slip lantern ring has been cup jointed in the outside of stay tube, and the sleeve pipe is installed to the one end of stay tube, the folding pivot is installed with the junction of stay tube to the sleeve pipe, and sheathed tube one side is provided with the couple, the top of couple is located the inside.

As a further aspect of the present invention: telescopic screw is installed to sheathed tube one side, telescopic screw's one end is located sheathed tube internally mounted and is had the gasket, sheathed tube internally mounted has the telescopic link.

As a further aspect of the present invention: one end of the telescopic rod is provided with a supporting sharp foot, and the outer side of the supporting sharp foot is provided with a pedal.

As a further aspect of the present invention: the support sharp foot is rotatably connected with the telescopic rod through threads, and the pedal plate is fixedly connected with the support sharp foot through welding.

As a further aspect of the present invention: the gasket is a rubber component, the telescopic rod is connected with the sleeve in a sliding mode, the telescopic screw is connected with the sleeve in a rotating mode, and the outer surface of the pedal plate is provided with anti-skidding protrusions.

As a further aspect of the present invention: the sleeve pipe is connected with the supporting pipe in a rotating mode through the folding rotating shaft, the hook is connected with the hook hole in a clamped mode, and the sliding lantern ring is connected with the fixed lantern ring in a clamped mode through the lantern ring buckle.

As a further aspect of the present invention: the mounting screw hole is in through connection with the level placing platform, the fixed lantern ring is connected with the level placing platform in a rotating mode through an angle rotating shaft, and the level placing platform and the supporting pipe are made of aluminum alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that: the optimized tripod is novel in overall structure, the telescopic screw slides on the sleeve pipe by rotating, so that the support of the three telescopic rods on the ground is controlled, the compression of the gasket on the telescopic rod is cut off by the telescopic screw, so that the telescopic rod can be stored in the sleeve pipe, the telescopic screw is screwed to facilitate the storage of the tripod, the overall length of the sleeve pipe and the telescopic rod after the storage is completed is less than that of the support pipe, so that the tripod can be well guaranteed to be integrally and conveniently folded, after the tripod is folded, the three support pipes after the storage are bound by the storage rope of the tripod, so that one-time measurement can be completed, the hook is arranged to prevent the support pipe and the sleeve pipe from rotating in the measurement process, so that a leveling instrument placing platform is unstable, the horizontal plane is changed, even the situation that the leveling instrument falls down occurs, the tripod of the traditional leveling, therefore the whole weight of tripod is great, and accomodate the degree limited, and the in-process of carrying after the measurement is accomplished can make the carrier just to comparatively heavy, and also inconvenient carrying, through the occupation of land space of the whole tripod of reduction that the angle pivot can be very big degree to conveniently carry, whole aluminum alloy material has also alleviateed the weight of device, is the rubber material component at the inside gasket of flexible spiral, also can avoid haring the telescopic link in the installation.

Drawings

FIG. 1 is a schematic diagram of a folding tripod for level attachment;

FIG. 2 is a schematic view of the internal structure of a sleeve in a folding tripod for level attachment;

FIG. 3 is a schematic view of the mounting arrangement of the sleeves and support tubes in a folding tripod for level fixation.

In the figure: 1. a level placement platform; 2. mounting a screw hole; 3. a fixed collar; 4. a slip collar; 5. a sleeve; 6. supporting a tube; 7. an angle rotating shaft; 8. a central helix; 401. a hook hole; 402. the lantern ring is buckled; 501. a telescopic screw; 502. a gasket; 503. a telescopic rod; 504. supporting the sharp feet; 505. a foot pedal; 506. hooking; 507. and (5) folding the rotating shaft.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a foldable tripod for fixing a level comprises a level platform 1, a mounting screw hole 2 is provided in the middle of the level platform 1, a central screw 8 is installed below the mounting screw hole 2 and inside the level platform 1, a fixing collar 3 is installed below the level platform 1, a supporting tube 6 is installed inside the fixing collar 3, an angle rotating shaft 7 is arranged between the fixed lantern ring 3 and the leveling instrument placing platform 1, a sliding lantern ring 4 is sleeved outside the supporting tube 6, and one end of the supporting tube 6 is provided with a sleeve 5, the joint of the sleeve 5 and the supporting tube 6 is provided with a folding rotating shaft 507, and one side of the sleeve 5 is provided with a hook 506, a hook hole 401 is arranged above the hook 506 and inside the sliding sleeve ring 4, and the upper end of the sliding sleeve ring 4 is provided with a sleeve ring buckle 402.

In fig. 1, 2, 3: one side of the sleeve 5 is provided with a telescopic screw 501, one end of the telescopic screw 501 is positioned inside the sleeve 5 and is provided with a gasket 502, the sleeve 5 is internally provided with a telescopic rod 503, one end of the telescopic rod 503 is provided with a supporting sharp foot 504, the outer side of the supporting sharp foot 504 is provided with a pedal plate 505, the supporting sharp foot 504 is rotatably connected with the telescopic rod 503 through threads, the pedal plate 505 is fixedly connected with the supporting sharp foot 504 through welding, the gasket 502 is a rubber member, the telescopic rod 503 is slidably connected with the sleeve 5, the telescopic screw 501 is rotatably connected with the sleeve 5, the outer surface of the pedal plate 505 is provided with an anti-slip bulge, the sleeve 5 is rotatably connected with the supporting tube 6 through a folding rotating shaft 507, the hook 506 is clamped with the hook hole 401, the sliding sleeve ring 4 is clamped with the fixed sleeve ring 3 through a sleeve ring buckle 402, the mounting screw hole 2 is communicated with the level, the level placing platform 1 and the supporting tube 6 are made of aluminum alloy materials.

The utility model discloses a theory of operation is: the tripod is integrally unfolded and placed on the ground, the level is installed on a level placing platform 1 through an installation screw hole 2, the center of the ground is accurately found by utilizing a central screw 8, the telescopic screw 501 is rotated to control the telescopic rod 503 to slide on a sleeve 5, so that the support of the three telescopic rods 503 on the ground is controlled, the level is ensured to be in a horizontal state, after the measurement is completed, the level placing platform 1 is firstly disassembled and accommodated, then the telescopic screw 501 is unscrewed, the compression of the telescopic rod 503 by a gasket 502 is cut off, the telescopic rod 503 is accommodated in the sleeve 5, then the telescopic screw 501 is screwed, a sliding sleeve ring 4 slides upwards along a support pipe 6, the clamping action of a hook hole 401 at the bottom end of the sliding sleeve ring 4 and a hook 506 is cut off, the sliding sleeve ring 4 and a fixed sleeve ring 3 are clamped through a sleeve ring clamping buckle 402, at the moment, a folding rotating shaft 507 is rotated, the sleeve 5 and the telescopic rod 503 are integrally, accomodate at sleeve pipe 5 and telescopic link 503 and accomplish the holistic length of back and be less than the whole length of stay tube 6, consequently can be fine guarantee that the tripod is whole convenient folding, after folding the completion, accomodate the rope through the tripod and tie up three stay tubes 6 of accomodating the completion, alright in order to accomplish a measurement work, the setting of couple 506 prevents that stay tube 6 and sleeve pipe 5 can rotate in the measurement process, thereby lead to surveyor's level place the platform 1 shakiness, the horizontal plane changes, even the condition of surveyor's level crash takes place.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A folding tripod for fixing a level comprises a level placing platform (1) and is characterized in that an installation screw hole (2) is formed in the middle of the level placing platform (1), a central screw (8) is arranged below the installation screw hole (2) and inside the level placing platform (1), a fixed lantern ring (3) is arranged below the level placing platform (1), a supporting tube (6) is arranged inside the fixed lantern ring (3), an angle rotating shaft (7) is arranged between the fixed lantern ring (3) and the level placing platform (1), a sliding lantern ring (4) is sleeved outside the supporting tube (6), a sleeve (5) is arranged at one end of the supporting tube (6), a folding rotating shaft (507) is arranged at the joint of the sleeve (5) and the supporting tube (6), and a hook (506) is arranged on one side of the sleeve (5), a hook hole (401) is formed in the sliding sleeve ring (4) above the hook (506), and a sleeve ring buckle (402) is arranged at the upper end of the sliding sleeve ring (4).

2. A folding tripod for level fixation according to claim 1, wherein a telescopic screw (501) is mounted on one side of said sleeve (5), a spacer (502) is mounted on one end of said telescopic screw (501) inside the sleeve (5), and a telescopic rod (503) is mounted inside said sleeve (5).

3. A folding tripod for level fixation according to claim 2, wherein a supporting sharp foot (504) is mounted at one end of the telescopic rod (503), a pedal plate (505) is arranged outside the supporting sharp foot (504), and an anti-skid projection is arranged on the outer surface of the pedal plate (505).

4. A folding tripod for level fixation according to claim 3, wherein said supporting prongs (504) are screwed to the telescopic rods (503), and said footplate (505) is fixed to the supporting prongs (504) by welding.

5. A folding tripod for level fixation according to claim 2, wherein said spacer (502) is a rubber member, said telescopic rod (503) is slidably connected to said sleeve (5), and said telescopic screw (501) is rotatably connected to said sleeve (5).

6. A folding tripod for level fixation according to claim 1, wherein said sleeve (5) is rotatably connected to the support tube (6) by means of a folding spindle (507), said hook (506) is engaged with the hook hole (401), and said sliding collar (4) is engaged with the fixed collar (3) by means of a collar catch (402).

7. The folding tripod for fixing the level according to claim 1, wherein the mounting screw hole (2) is connected with the level placing platform (1) in a penetrating way, the fixing collar (3) is rotatably connected with the level placing platform (1) through an angle rotating shaft (7), and the level placing platform (1) and the supporting pipe (6) are made of aluminum alloy materials.