CN218095284U - A surveying and mapping instrument supporting horizontal tripod - Google Patents

Abstract

The utility model discloses a horizontal tripod supported by a surveying instrument for surveying and mapping, which comprises a top base, a plurality of rotating grooves and a plurality of rotating rods. The shaft is movably installed on several rotating slots, the bottom ends of some of the rotating rods are provided with several telescopic slots, some of the telescopic slots are embedded with several telescopic rods, and the bottom ends of several of the telescopic rods are provided with several switching support mechanisms The utility model relates to the technical field of surveying and mapping. The surveying and mapping instrument supports a horizontal tripod. The outriggers of the tripod adopt a telescopic design to meet the needs of height adjustment. A rotatable switching support mechanism is arranged at the end of the outriggers. The design of the type support, on the one hand, meets the needs of easy movement and adjustment of the position, on the other hand, it does not affect the use of the equipment on rough terrain.

Description

A surveying and mapping instrument supporting horizontal tripod

technical field

The utility model relates to the technical field of surveying and mapping, in particular to a supporting horizontal tripod for a surveying and mapping instrument.

Background technique

Surveying and mapping instruments are important construction tools in surveying and mapping work, such as level instruments, total stations, geodetic channels and other surveying instruments. These instruments basically require auxiliary support from other equipment during use. These support equipment are usually selected Tripod, however, in the application process, the tripod is mostly designed with a tapered bottom structure, mainly for use on soft soil and uneven ground. This structure leads to poor mobility on flat ground. It is inconvenient to adjust the position in a small range by moving the frame body as a whole. In view of this, this case came into being after in-depth research on the above problems.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a surveying and mapping instrument supporting horizontal tripod, which solves the existing background technical problems.

In order to achieve the above purpose, the utility model is realized through the following technical solutions: a horizontal tripod supported by a surveying and mapping instrument, including a top base, a number of rotating grooves and a number of rotating rods, and a number of rotating grooves are arranged around the bottom surface of the top base The tops of several rotating rods are movably mounted on several rotating slots through pin shafts, the bottom ends of several said rotating rods are provided with several telescopic slots, several telescopic slots are embedded with several telescopic rods, and some of said telescopic slots The bottom end of the rod is provided with several switching support mechanisms;

The switching support mechanism includes: supporting feet, connecting rods, limit slide bars, sliding grooves, rotating seats and rotating wheels;

The bottom end of the telescoping rod is provided with a support leg with a tapered structure, and the support leg is movably connected with the bottom end of the telescoping rod, and a connecting rod is movably installed on the outside of the supporting leg, and the top end of the connecting rod is provided with a limit The outer wall surface of the telescoping rod is provided with a sliding groove, the limit sliding rod is assembled in the sliding groove, the inner wall surface of the supporting leg is provided with a rotating seat, and the rotating seat is provided with a rotating wheel.

Preferably, several of the rotating slots are grooves with a rectangular structure, and the tops of several of the rotating rods are oblong structural plates, and a pin shaft is provided at the center of the oblong shaft to connect the two ends of the rotating slots.

Preferably, the bottom end of the telescopic rod is provided with a rotation slot, and the top end of the supporting leg is provided with a movable shaft connected to the rotation slot.

Preferably, the sliding groove is a rectangular groove penetrating through the outer wall surface of the telescopic rod, and the opening of the sliding groove is narrowed.

Preferably, an adjustment seat is provided on one side of the connecting rod, and a rotating fastening bolt is threaded on the adjustment seat.

Preferably, a thread groove is provided on the top surface of the top seat, and a horizontal pipe is provided on one side of the thread groove.

Beneficial effect

The utility model provides a horizontal tripod supporting a surveying and mapping instrument. It has the following beneficial effects: the surveying and mapping instrument supports a horizontal tripod, the outriggers of the tripod adopt a telescopic design, which meets the requirements for height adjustment, and a rotatable switching support mechanism is arranged at the end of the outriggers, and the design of wheel support is adopted on a flat road. , On the one hand, it meets the needs of easy movement and adjustment of the position, on the other hand, it does not affect the use of the equipment on rough terrain.

Description of drawings

Fig. 1 is a front view structural schematic diagram of a surveying and mapping instrument supporting a horizontal tripod according to the utility model.

Fig. 2 is a partial cross-sectional structural schematic diagram of a horizontal tripod supported by a surveying and mapping instrument according to the utility model.

Fig. 3 is a top view structural diagram of a surveying and mapping instrument supporting a horizontal tripod according to the utility model.

In the figure: 1. Top seat; 2. Rotation slot; 3. Rotation rod; 4. Telescopic rod; 5. Support leg; 6. Connecting rod; 10. Rotating wheel; 11. Rotating fastening bolt; 12. Thread groove; 13. Horizontal pipe.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The parts in this case are connected sequentially by those skilled in the art. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process.

Embodiment: According to the accompanying drawings 1-3 of the specification, it can be seen that this case is a horizontal tripod supported by a surveying and mapping instrument, including a top base 1, a number of rotating grooves 2 and a number of rotating rods 3, and the bottom surface of the top base 1 is surrounded by a number of rotating shafts. Slot 2, the tops of several rotating rods 3 are movably installed on several rotating grooves 2 through pin shafts, the bottom ends of several rotating rods 3 are provided with some telescopic grooves, some telescopic grooves are embedded with several telescopic rods 4, and some telescopic rods 4 There are several switching support mechanisms at the bottom of the bottom. In the specific implementation process, the top seat 1 is used to connect the surveying instrument. Through the cooperation of several rotating grooves 2 and several rotating rods 3, several rotating rods 3 can be driven to change the angle, so as to complete the leveling. The attitude adjustment of the tripod is provided with a telescopic slot at the bottom of the rotating rod 3 for pulling the telescopic rod 4 to adjust the height of the top seat 1, and the bottom form of the supporting device can be switched by switching the supporting mechanism to adapt to different road surfaces;

According to the accompanying drawings 1-3 of the specification, the above-mentioned switching support mechanism includes: a support leg 5, a connecting rod 6, a limit sliding rod 7, a sliding groove 8, a rotating seat 9 and a rotating wheel 10, and the connection relationship and position relationship are as follows;

The bottom end of telescoping rod 4 is provided with the supporting leg 5 of tapered structure, and supporting leg 5 is movably connected with the bottom end of telescopic rod 4, and the outer side of supporting leg 5 is movably installed with connecting rod 6, and the top of connecting rod 6 is provided with limit slide. The outer wall surface of the rod 7 and the telescopic rod 4 is provided with a sliding groove 8, the limit sliding rod 7 is assembled in the sliding groove 8, and the inner wall surface of the supporting leg 5 is provided with a rotating seat 9, and the rotating seat 9 is provided with a rotating wheel 10;

In the specific implementation process, the support leg 5 at the bottom end of the telescopic rod 4 is movably connected with the telescopic rod 4, and the support leg 5 can rotate toward the outside at the joint between the two. During the rotation, the end of the connecting rod 6 is provided with a limit slide The rod 7 is assembled in the sliding groove 8 to adapt to the rotation angle of the support leg 5, and slides in the sliding groove 8 through the connecting rod 6. When detecting on a horizontal ground, the rotating wheel 10 is grounded through the exposed rotating seat 9, so that the The mobile horizontal tripod moves as a whole, which is convenient for arranging surveying and mapping instruments on a flat road. When on a potholed road, the supporting legs 5 are rotated inward to support the tripod with a pointed bracket to adapt to the environment.

As a preferred solution, further, several rotating grooves 2 are grooves with a rectangular structure, the tops of several rotating rods 3 are oblong structural plates and the oblong axis is provided with a pin shaft connected to the two ends of the rotating groove 2 , the rotating rod 3 can rotate flexibly in the rotating groove 2.

As a preferred solution, further, the bottom end of the telescopic rod 4 is provided with a rotating groove, and the top of the supporting leg 5 is provided with a movable shaft connected to the rotating groove, and the supporting leg 5 can be rotated and adjusted flexibly.

As a preferred solution, further, the sliding groove 8 is a rectangular groove penetrating through the outer wall surface of the telescopic rod 4 and the opening of the sliding groove 8 is narrowed, and the narrowed width is less than the length of the limit sliding rod 7, so as to avoid the limit sliding. Rod 7 slips out of sliding groove 8.

As a preferred solution, further, one side of the connecting rod 6 is provided with an adjusting seat, and a rotating fastening bolt 11 is threaded on the adjusting seat. When the connecting rod 6 slides in place, the position is limited by rotating the fastening bolt 11, thereby The limit support leg 5 prevents it from rotating.

As a preferred solution, further, the top surface of the top seat 1 is provided with a threaded groove 12, and one side of the threaded groove 12 is provided with a horizontal pipe 13. The threaded groove 12 is used to connect the surveying instrument, and the horizontal pipe 13 is used to reflect the level of the top seat 1. Spend.

In summary, it can be seen that the surveying and mapping instrument supports a horizontal tripod. The outriggers of the tripod adopt a telescopic design, which meets the needs of height adjustment. A rotatable switching support mechanism is set at the end of the outriggers, and wheeled supports are used on flat roads. The unique design, on the one hand, meets the needs of easy movement and adjustment of the position, on the other hand, it does not affect the use of the equipment on rough terrain.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. without further restrictions. The phrase "the inclusion of an element defined by ... does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of surveying and mapping is supported horizontal tripod with surveying instrument, comprises top base (1), some rotating grooves (2) and some rotating rods (3), and the bottom surface of described top base (1) is surrounded and is provided with some rotating grooves ( 2), the tops of several rotating rods (3) are movably installed on several rotating grooves (2) through pin shafts, and it is characterized in that, the bottom ends of several said rotating rods (3) are provided with several telescopic grooves, and some of the rotating rods (3) A plurality of telescopic rods (4) are embedded in the telescopic groove, and a plurality of switching support mechanisms are arranged at the bottom ends of the plurality of telescopic rods (4); The switching support mechanism includes: a support leg (5), a connecting rod (6), a limit slide bar (7), a slide groove (8), a rotating seat (9) and a rotating wheel (10); The bottom end of the telescopic rod (4) is provided with a support leg (5) of conical structure, and the support leg (5) is movably connected with the bottom end of the telescopic rod (4), and the outer side of the support leg (5) A connecting rod (6) is movably installed, and the top of the connecting rod (6) is provided with a limit slide bar (7), and the outer wall surface of the telescopic rod (4) is provided with a slide groove (8), and the limit slide The rod (7) is assembled in the sliding groove (8), and the inner wall surface of the supporting leg (5) is provided with a rotating seat (9), and the rotating seat (9) is provided with a rotating wheel (10). 2. A kind of surveying and mapping instrument supporting horizontal tripod according to claim 1, is characterized in that, some of said turning slots (2) are grooves of rectangular structure, and the tops of some of said turning bars (3) are long The circular structural plate and the oblong axis are provided with a pin shaft connected to both ends of the rotating groove (2). 3. A kind of surveying and mapping instrument supporting horizontal tripod according to claim 2, characterized in that, the bottom end of the telescopic rod (4) is provided with a rotating groove, and the top end of the supporting leg (5) is provided with a movable The shaft is connected to the rotating groove. 4. A kind of surveying and mapping instrument supporting horizontal tripod according to claim 3, is characterized in that, described sliding groove (8) is the rectangular groove that runs through the outer wall surface of telescoping rod (4) and sliding groove (8) The opening narrows. 5. A surveying and mapping instrument supporting horizontal tripod according to claim 4, characterized in that, one side of the connecting rod (6) is provided with an adjusting seat, and the adjusting seat is threadedly connected with a rotating fastening bolt (11). 6. A kind of surveying and mapping instrument supporting horizontal tripod according to claim 5, characterized in that, the top surface of the top base (1) is provided with a threaded groove (12), and one side of the threaded groove (12) is provided with There are horizontal pipes (13).

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