CN212805092U

CN212805092U - Tripod for level

Info

Publication number: CN212805092U
Application number: CN202021723887.4U
Authority: CN
Inventors: 朱新龙
Original assignee: Jiangsu Laiao Material Technology Co ltd
Current assignee: Jiangsu Laiao Material Technology Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-03-26
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to a mapping device especially relates to a tripod for surveyor's level, including supporting seat, montant and bulb round pin, the inside lubricated chamber that is provided with of supporting seat, the adaptation has the bulb round pin in the lubricated chamber, and the lower terminal surface welded connection of bulb round pin has the montant, and the one end of montant is equipped with the horizontal plate, and the surveyor's level is installed through adjusting bolt to the lower terminal surface of horizontal plate, and the up end of supporting seat has the shield through the screw thread adaptation, and the inside of shield is equipped with the oil pocket, and there is first support, second support and third support lower terminal surface of supporting seat through hinged joint. Through being provided with three support and bracing piece, and the awl foot is installed to the bottom of bracing piece, can guarantee that the tripod remains stable on unevenness ground, the inside lubricated chamber that is equipped with of supporting seat simultaneously to and with the bulb round pin of lubricated chamber adaptation, can guarantee that the installation of surveyor's level is located the horizontality, improve the measuring precision.

Description

Tripod for level

Technical Field

The utility model relates to a mapping device especially relates to a tripod for 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. The device is divided into a micro-inclination level, an automatic leveling level, a laser level and a digital level according to the structure. The precision level is divided into a precision level and a common level according to the precision.

The level needs to use the tripod to fix when measuring and then carries out measurement work, but current level tripod hardly keeps the level on uneven ground, and the tripod is difficult to keep stable under some environment, makes the level difficult to the leveling.

To solve the above problems, we propose a tripod for a level.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tripod for a level.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a tripod for surveyor's level, includes supporting seat, montant and bulb round pin, the inside lubricated chamber that is provided with of supporting seat, the adaptation has the bulb round pin in the lubricated chamber, the lower terminal surface welded connection of bulb round pin has the montant, the one end of montant is equipped with the horizontal plate, the surveyor's level is installed through adjusting bolt to the lower terminal surface of horizontal plate, the up end of supporting seat has the shield through the screw thread adaptation, the inside of shield is equipped with the oil pocket, there are first support, second support and third support lower terminal surface of supporting seat through hinged joint, the one end of first support, second support and third support is provided with first bracing piece, second bracing piece and third bracing piece respectively, the one end of first bracing piece, second bracing piece and third bracing piece all is provided with the awl foot.

Preferably, the dust cover is of a hollow structure, and an oil outlet matched with the oil cavity is formed in the bottom end of the interior of the dust cover.

Preferably, the oil outlet hole in the dustproof cover is matched with the spherical surface of the ball stud.

Preferably, the first support, the second support and the third support are uniformly distributed on the lower end face of the supporting seat.

Preferably, the first support, the second support, the third support, the first support rod and the second support rod are respectively provided with a locking bolt.

The utility model has the advantages that: through the tripod that this scheme provided, solved current surveyor's level tripod and hardly keep the level on the unevenness subaerial, and the tripod is difficult to the stabilization under some environment, makes the surveyor's level be difficult to the problem of leveling. Through being provided with three support and bracing piece, and the awl foot is installed to the bottom of bracing piece, can guarantee that the tripod remains stable on unevenness ground, the inside lubricated chamber that is equipped with of supporting seat simultaneously to and with the bulb round pin of lubricated chamber adaptation, can guarantee that the installation of surveyor's level is located the horizontality, improve the measuring precision.

Drawings

Fig. 1 is a schematic front view of a tripod for a level according to the present invention;

fig. 2 is a schematic side view of a tripod for a level according to the present invention;

fig. 3 is the utility model provides an enlarged structure schematic diagram of tripod A department for the surveyor's level.

In the figure: the device comprises a support seat 1, a vertical rod 2, a ball pin 3, a dust cap 4, a horizontal plate 5, a level 6, a first support rod 7, a second support rod 8, a third support rod 9, a taper pin 10, an oil cavity 11, a locking bolt 12, an oil outlet 13, a lubrication cavity 14, a first support rod 15, a second support rod 16 and a third support rod 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the embodiment, referring to fig. 1-3, a tripod for a level comprises a supporting seat 1, a vertical rod 2 and a ball pin 3, a lubrication cavity 14 is arranged inside the supporting seat 1, the ball pin 3 is adapted in the lubrication cavity 14, the lower end surface of the ball pin 3 is connected with the vertical rod 2 in a welding manner, one end of the vertical rod 2 is provided with a horizontal plate 5, the lower end surface of the horizontal plate 5 is provided with a level 6 through an adjusting bolt, the upper end surface of the supporting seat 1 is adapted with a dust cover 4 through a thread, an oil cavity 11 is arranged inside the dust cover 4, the lower end surface of the supporting seat 1 is connected with a first bracket 7, a second bracket 8, a third bracket 9 and a first bracket 7 through hinges, one end of the second support 8 and one end of the third support 9 are respectively provided with a first support rod 15, a second support rod 16 and a third support rod 17, and one end of each of the first support rod 15, the second support rod 16 and the third support rod 17 is provided with a taper foot 10.

In addition, the dust cover 4 is a hollow structure, the bottom end in the dust cover 4 is provided with an oil outlet 13 matched with the oil cavity 11, the oil outlet 13 in the dust cover 4 is matched with the spherical surface of the ball pin 3, the first support 7, the second support 8 and the third support 9 are uniformly distributed on the lower end surface of the support seat 1, and the joints of the first support 7, the second support 8, the third support 9, the first support rod 15, the second support rod 16 and the third support rod 17 are respectively provided with a locking bolt 12.

The specific implementation mode is as follows: the ball stud 3 of the device is matched with the base 1, the dust cover 4 is assembled with the base 1 through threads, and the oil cavity 11 is arranged inside the base 1, and the oil outlet 13 of the oil cavity 11 is in contact sealing with the surface of the ball stud 3, so that lubricating oil can enter the lubricating cavity 14 through the surface of the ball stud 3, and the ball stud 3 and a connecting part at one end of the ball stud 3 are in a free state.

Secondly, the one end of montant 2 is equipped with horizontal plate 5, and horizontal plate 5 is used for connecting the spirit level equipment, fixes spirit level 6 on horizontal plate 5 through adjusting bolt to make montant 2 be in vertical state.

Arrange first bracing piece 15, second bracing piece 16 and third bracing piece 17 that connect first support 7, second support 8 and third support 9 and respectively on uneven ground, adjust first bracing piece 15, the elongation of second bracing piece 16 and third bracing piece 17 through locking bolt 12 for base 1 is in stable state, and locking bolt 12 of screwing fixes the tripod, because spirit level 6 is in free state vertical state promptly, therefore improved the measurement precision.

The above, 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. The utility model provides a tripod for surveyor's level, includes supporting seat (1), montant (2) and bulb round pin (3), its characterized in that, inside lubricated chamber (14) that is provided with of supporting seat (1), the adaptation has bulb round pin (3) in lubricated chamber (14), the lower terminal surface welded connection of bulb round pin (3) has montant (2), the one end of montant (2) is equipped with horizontal plate (5), spirit level (6) are installed through adjusting bolt to the lower terminal surface of horizontal plate (5), the up end of supporting seat (1) is fit for dust cap (4) through the screw thread, the inside of dust cap (4) is equipped with oil pocket (11), the lower terminal surface of supporting seat (1) has first support (7), second support (8) and third support (9) through hinged joint, the one end of first support (7), second support (8) and third support (9) is provided with first bracing piece (15) respectively, The supporting device comprises a second supporting rod (16) and a third supporting rod (17), wherein one ends of the first supporting rod (15), the second supporting rod (16) and the third supporting rod (17) are respectively provided with a cone foot (10).

2. A tripod for level according to claim 1, wherein the dust cap (4) is a hollow structure, and the inner bottom end of the dust cap (4) is provided with an oil outlet (13) adapted to the oil chamber (11).

3. A tripod rest for levels according to claim 2, characterised in that the oil outlet (13) inside the dust cap (4) is adapted to the spherical surface of the ball stud (3).

4. A tripod for levels according to claim 1, wherein said first (7), second (8) and third (9) supports are uniformly distributed on the lower end surface of the support base (1).

5. A tripod for a level according to claim 1, wherein the joints of the first support (7), the second support (8) and the third support (9) with the first support bar (15) and the joints of the second support bar (16) and the third support bar (17) are respectively provided with a locking bolt (12).