CN218268042U - Mapping level that suitability is strong - Google Patents

Abstract

The utility model relates to a surveyor's level field especially relates to a strong survey and drawing surveyor's level of suitability, including the instrument main part, the lower extreme fixed mounting of instrument main part has the base, the lower terminal surface slip cartridge of base has quantity to be no less than three connecting rod, the inboard of base is provided with roll adjustment mechanism, roll adjustment mechanism drives a plurality of connecting rod and removes towards or keep away from base axle center direction simultaneously, the one side that is close to the base axle center of connecting rod is provided with fixture, the utility model discloses effectively promoted the suitability of surveyor's level, can the complex equipment use to the tripod of multiple type style, brought the facility.

Description

Mapping level that suitability is strong

Technical Field

The utility model relates to a surveyor's level field especially relates to a strong mapping surveyor's level of suitability.

Background

The leveling instrument is commonly used in surveying and mapping, when the leveling instrument is used, the instrument is firstly arranged, then leveling is carried out, the foot screw is rotated to enable the circular leveling box to be centered, observation is carried out after the parameters of a measuring station are input, the telescope is aligned to the stripe leveling rod, the reading is carried out after the measuring key on the instrument is pressed, and the height difference and the elevation can be read;

because often use in the open air, so be equipped with accessories such as tripod, be used for stable placing on ground, and keep the instrument at suitable height, ensure the normal use and the convenient to use person of instrument and observe of instrument, the mode of bolted connection is often used to the department of installation between tripod and instrument, therefore, need supporting design to use to different instrument tripods, see like this, the suitability of instrument is not good, because the longer frame body structure of tripod self and service environment's complicacy, just make very easy the damage that takes place, then need purchase the accessory of equal style again under the circumstances such as tripod damage, on some spirit levels that the sales volume is lower, it is especially difficult with purchasing to correspond the searching of accessory, also consume great cost, therefore, we have proposed a survey and drawing spirit level that suitability is strong and have solved this kind of problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the background art, and the strong survey and drawing level of a suitability that proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a survey and drawing surveyor's level that suitability is strong, includes instrument main part, instrument main part's lower extreme fixed mounting has the base, the lower terminal surface of base slides the cartridge and has quantity to be no less than three connecting rod, the inboard of base is provided with roll adjustment mechanism, roll adjustment mechanism drive a plurality of connecting rod is towards or keep away from base axle center direction simultaneously and removes, the one side that is close to the base axle center of connecting rod is provided with fixture.

Preferably, the upper end of the connecting rod is fixedly connected with a sliding block, the lower surface of the base is provided with a sliding opening, and the sliding block is inserted into the inner side of the sliding opening in a sliding manner.

Preferably, the roll adjustment mechanism is including rotating the ring gear of installing in the base inboard, the lower surface of ring gear is provided with the whirlpool and rolls up the tooth, the protruding arc tooth that is equipped with if according to a plurality of upper surface of slider, the arc tooth meshes with the whirlpool and rolls up the tooth mutually.

Preferably, a plurality of transmission gears are rotatably mounted on the inner side of the base and are meshed with the upper surface of the gear ring, and an adjusting screw head is fixedly connected to the middle shaft of one of the transmission gears and extends to the outer side of the base.

Preferably, the clamping mechanism comprises two clamping plates fixedly connected to the side surfaces of the connecting rods and a pressing piece arranged on the surface of the clamping plate at the lower part.

Preferably, the compressing part comprises a locking bolt penetrating through the upper surface and the lower surface of the clamp plate below, the locking bolt is in threaded fit with the clamp plate, and the upper end of the locking bolt is fixedly connected with a compressing head.

Compared with the prior art, the utility model discloses following beneficial effect has:

through the top edge of fixture loading tripod, be no less than under the three condition at fixture, can ensure the stability of centre gripping after the synchronous centre gripping to, three connecting rod can be kept away from the axle center or be close to the axle center through roll adjustment mechanism control, has just so possessed good suitability, can adapt to the not upper end department of the tripod of equidimension and carry out the centre gripping fixed, has effectively promoted the suitability of surveyor's level, can the complex equipment use to the tripod of multiple type style, brings the facility.

Drawings

Fig. 1 is a schematic structural view of a surveying and mapping level instrument with high adaptability according to the present invention;

fig. 2 is a schematic view of a partial structure of a surveying and mapping level with strong adaptability according to the present invention;

fig. 3 is a schematic diagram of an inner side structure of a base of a surveying and mapping level instrument with high adaptability according to the present invention;

fig. 4 is a schematic view of a view angle below a gear ring of the surveying and mapping level instrument with strong adaptability of the present invention;

fig. 5 is the utility model relates to a strong fixture department schematic diagram of surveying and mapping spirit level of suitability.

1. An instrument body; 2. a base; 3. a connecting rod; 4. a splint; 5. a locking bolt; 6. a compression head; 7. a slider; 8. a sliding port; 9. a ring gear; 10. a transmission gear; 11. adjusting the rotary head; 12. a wrap tooth; 13. an arc-shaped tooth.

Detailed Description

The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

1-5, the lower extreme fixed mounting of instrument main part 1 has base 2, instrument main part 1 chooses for use German bosch GOL32D spirit level, it can be similar to correspond the style, its most lower extreme department originally with tripod complex position directly with base 2 fixed surface equipment, the lower terminal surface of base 2 slides the cartridge and has the connecting rod 3 that the quantity is no less than three, the inboard of base 2 is provided with the roll adjustment mechanism, roll adjustment mechanism drive a plurality of connecting rod 3 simultaneously to or keep away from base 2 axle center direction removal, the one side that is close to base 2 axle center of connecting rod 3 is provided with fixture.

The upper end fixedly connected with slider 7 of connecting rod 3, the spout 8 has been seted up to the lower surface of base 2, and slider 7 slides cartridge to the inboard of spout 8, and the side cross-section of slider 7 is "worker" style of calligraphy, and the card can not take place the problem that drops in spout 8.

The distance adjusting mechanism comprises a gear ring 9 which is rotatably installed on the inner side of the base 2, vortex rolling teeth 12 are arranged on the lower surface of the gear ring 9, and if arc teeth 13 are convexly arranged on the upper surface of the sliding block 7, the arc teeth 13 are meshed with the vortex rolling teeth 12, and the vortex rolling teeth 12 rotate to push the arc teeth 13 to translate.

The base 2 is integrally designed into an upper shell and a lower shell, a plurality of transmission gears 10 are rotatably mounted on the inner side of the base 2, the two ends of the transmission gears 10 are clamped by the upper shell and the lower shell to form rotating fit, the transmission gears 10 are meshed with the upper surface of the gear ring 9, an adjusting rotary head 11 is fixedly connected to the middle shaft of one of the transmission gears 10, and the adjusting rotary head 11 extends to the outer side of the base 2 so that a user can conveniently rotate the transmission gears 10.

Fixture includes two splint 4 of fixed connection at 3 side surfaces of connecting rod, sets up the piece that compresses tightly on the splint 4 surface of below department, compresses tightly the piece including running through the fitting pin 5 of below splint 4 upper and lower surface, and fitting pin 5 and splint 4 looks screw-thread fit, and the upper end fixedly connected with pressure head 6 of fitting pin 5, pressure head 6 has increased area of contact to increase the firm degree that compresses tightly.

Through the top edge of fixture loading tripod, be no less than under the three condition at fixture, can ensure the stability of centre gripping after the synchronous centre gripping, two splint 4 clamp are on the top edge from top to bottom, later rotation locking bolt 5 moves up, make the lower surface at the tripod roof to support of pressure head 6, can accomplish fixedly, and three connecting rod 3 can keep away from the axle center or be close to the axle center through roll adjustment mechanism control, rotate and adjust spiral head 11, drive gear 10 drives ring gear 9 and rotates, spiral tooth 12 pushes away arc tooth 13, and then make slider 7 slide along the inboard of sliding opening 8, good adaptability has just so been possessed, can adapt to the not upper end department of the tripod of equidimension and carry out the centre gripping fixedly, the suitability of surveyor's level has effectively been promoted, can the complex equipment use to the tripod of multiple type style, bring the facility.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A surveying and mapping level that suitability is strong, includes instrument main part (1), its characterized in that: the instrument comprises an instrument body (1) and is characterized in that a base (2) is fixedly mounted at the lower end of the instrument body (1), at least three connecting rods (3) are arranged on the lower end face of the base (2) in a sliding and inserting mode, a distance adjusting mechanism is arranged on the inner side of the base (2), the distance adjusting mechanism drives the connecting rods (3) to move towards or away from the axis direction of the base (2), and a clamping mechanism is arranged on one face, close to the axis of the base (2), of the connecting rods (3).

2. A highly adaptable mapping level according to claim 1, wherein: the upper end fixedly connected with slider (7) of connecting rod (3), spout (8) have been seted up to the lower surface of base (2), slider (7) slip cartridge is to the inboard of spout (8).

3. A highly adaptable mapping level according to claim 2, wherein: the roll adjustment mechanism comprises a gear ring (9) which is rotatably installed on the inner side of the base (2), wherein scroll teeth (12) are arranged on the lower surface of the gear ring (9), a plurality of arc-shaped teeth (13) are convexly arranged on the upper surface of the sliding block (7), and the arc-shaped teeth (13) are meshed with the scroll teeth (12).

4. A highly adaptable mapping level according to claim 3, wherein: the inner side of the base (2) is rotatably provided with a plurality of transmission gears (10), the transmission gears (10) are meshed with the upper surface of the gear ring (9), the middle shaft of one of the transmission gears (10) is fixedly connected with an adjusting rotary head (11), and the adjusting rotary head (11) extends to the outer side of the base (2).

5. A highly adaptable mapping level according to claim 1, wherein: the clamping mechanism comprises two clamping plates (4) fixedly connected to the side surface of the connecting rod (3) and a pressing piece arranged on the surface of the clamping plate (4) below.

6. A highly adaptable mapping level according to claim 5, characterized in that: the compressing part comprises a locking bolt (5) penetrating through the upper surface and the lower surface of the lower clamping plate (4), the locking bolt (5) is in threaded fit with the clamping plate (4), and the upper end of the locking bolt (5) is fixedly connected with a compressing head (6).

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