CN210950656U

CN210950656U - Tripod for level

Info

Publication number: CN210950656U
Application number: CN201921224316.3U
Authority: CN
Inventors: 毛震旭; 毛见
Original assignee: Yangzhou Best Tool Co ltd
Current assignee: Yangzhou Best Tool Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-07-07
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a tripod for a level in the technical field of surveying and mapping, which comprises a fixed seat, wherein the outer side of the fixed seat is hinged with three main support legs extending downwards, the lower ends of the main support legs are connected with auxiliary support legs capable of moving up and down in the main support legs, and the fixed seat is connected with a lifting rod capable of moving up and down; the utility model discloses it is convenient to adjust, and the flexibility is high, can be applied to in the regulation work of tripod for the spirit level.

Description

Tripod for level

Technical Field

The utility model belongs to the technical field of the survey and drawing, in particular to tripod.

Background

A level meter is a common measuring tool for measuring small angles, and is used for measuring an inclination angle relative to a horizontal position, the planeness and the straightness of a guide rail of machine tool equipment, the horizontal position and the vertical position of equipment installation and the like in the industries of machinery, building measurement, mineral exploration and the like.

In the Chinese patent database, a patent name of a "gradienter tripod" is disclosed, and the publication (announcement) number is CN 204805884U; the published (announced) Chinese patent 20151125 comprises a spirit level bearing platform, a first supporting leg, a second supporting leg, a third supporting leg, a middle shaft fixing rod and a supporting rod, wherein the first supporting leg, the second supporting leg, the third supporting leg and the middle shaft fixing rod are positioned at the bottom of the spirit level bearing platform, the first supporting leg, the second supporting leg and the third supporting leg are rotatably connected with the spirit level bearing platform, the middle shaft fixing rod is fixedly connected with the spirit level bearing platform, the first supporting leg, the second supporting leg and the third supporting leg are respectively connected with the middle shaft fixing rod through the supporting rod, one end of the supporting rod is rotatably connected with the first supporting leg, the second supporting leg and the third supporting leg, the other end of the supporting rod is connected with the middle shaft fixing rod through a lock catch so that the position of the supporting rod can be adjusted along the height direction of the middle shaft fixing rod, but when the angle between the first supporting leg, the second supporting leg or, need pull out the locking piece, with the first body of rod after the adjustment distance that stretches out and draws back between the second body of rod, insert the locking piece again and be used for fixed position on the second body of rod, thereby realize the stability that a tripod was put for the spirit level, the locking portion of downward rotating hasp, the axis dead lever is loosened gradually to the pressing blade that makes the regulating part, adjusting position about the regulating part can be gone on the axis dead lever, along the axis dead lever upwards or the hasp that slides downwards, make first landing leg, the second landing leg, after the third landing leg reaches required span, the locking portion of the hasp of screwing. Finally, the span of the first supporting leg, the second supporting leg and the third supporting leg is finely adjusted through the length of the fine adjustment supporting rod, the levelness of the level meter is adjusted, the adjustment is inconvenient, and the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an aim at solves the weak point among the prior art, has solved and has adjusted inconvenient technical problem among the prior art, provides a tripod for the spirit level, and this device is adjusted conveniently, and the flexibility is high.

The purpose of the utility model is realized like this: the utility model provides a tripod for spirit level, includes the fixing base, including the fixing base, the outside of fixing base articulates there is three downwardly extending's main tributary foot, the lower extreme of main tributary foot is connected with the vice stabilizer blade that can reciprocate in the main tributary foot, be connected with the lifter that can reciprocate on the fixing base.

Before the utility model is used, the three auxiliary support legs of the tripod are firstly placed at the proper positions on the ground, the level meter is connected on the fixed seat, when the horizontal position and the vertical position of an article to be measured are measured, whether the position of the horizontal bubble on the level meter is placed in the middle or not is observed, if the position is not placed in the middle, the auxiliary support legs can be firstly moved up and down in the main support legs, so that the position of the horizontal bubble on the level meter is placed in the middle, then the lifting rod is moved up and down, so that the height of the level meter is consistent with the height of the article to be measured, and the measurement; the lifting rod of the utility model can realize the adjustment of the height of the level meter and the object to be measured all the time, and has high adjustment flexibility and convenient adjustment; the method can be applied to the adjustment work of level centering of the level.

In order to realize the stable structure of the tripod, the outer side of the lower part of the lifting rod is hinged with three connecting pieces extending outwards, the outer side of the main supporting leg is fixedly connected with a connecting hoop, and one end of each connecting piece extending outwards is hinged with the corresponding connecting hoop.

In order to realize the lifter liftable, the rotatable axis of rotation that is connected with on the fixing base stretches out the axis of rotation of fixing base and is connected with lifting handle, is connected with the rotating gear in the axis of rotation that stretches into in the fixing base, and one side of lifter is equipped with the transmission rack, and rotating gear and transmission rack mesh.

Can reciprocate in the main tributary foot in order to realize vice stabilizer blade, the main stabilizer blade outside of connecting hoop below is connected with locking Assembly, locking Assembly includes the lock sleeve of fixed connection in the main stabilizer blade outside, and the downside of lock sleeve is connected with downwardly extending's clamp, is equipped with the locking arch of outside stretching out on the clamp, it has the buckle to articulate on the lock sleeve, is equipped with on the buckle and can blocks the bellied locking draw-in groove of locking, and when the buckle was vertical, the locking draw-in groove blocked the locking arch, and vice stabilizer blade is locked by the clamp.

In order to facilitate the movement of the tripod on the ground, the lower end of the auxiliary supporting leg is connected with a locking roller capable of rolling on the ground.

Drawings

Fig. 1 is a first perspective view of the present invention.

Fig. 2 is a view from a-a of fig. 1.

Fig. 3 is a second perspective view of the present invention.

Fig. 4 is a partially enlarged view of fig. 3 at B.

Fig. 5 is a perspective view of the locking assembly of the present invention.

The locking mechanism comprises a fixed seat 1, a main supporting leg 2, an auxiliary supporting leg 3, a lifting rod 4, a driving rack 401, a connecting piece 5, a connecting hoop 6, a rotating shaft 7, a lifting handle 8, a rotating gear 9, a locking assembly 10, a locking sleeve 1001, a clamp 1002, a locking protrusion 1003, a buckle 1004, a locking clamping groove 1005 and a locking roller 11.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 5, a tripod for a level, comprising a fixing base 1, three main support legs 2 extending downwards are hinged on the outer side of the fixing base 1, an auxiliary support leg 3 moving up and down in the main support leg 2 is connected to the lower end of the main support leg 2, a locking roller 11 rolling on the ground is connected to the lower end of the auxiliary support leg 3, a locking assembly 10 is connected to the outer side of the main support leg 2, the locking assembly 10 comprises a locking sleeve 1001 fixedly connected to the outer side of the main support leg 2, a hoop 1002 extending downwards is connected to the lower side of the locking sleeve 1001, a locking protrusion 1003 extending outwards is arranged on the hoop 1002, a buckle 1004 is hinged on the locking sleeve 1001, a locking groove 1005 capable of clamping the locking protrusion 1003 is arranged on the buckle 1004, when the buckle 1004 is vertical, the locking groove 1005 clamps the locking protrusion 1003, the auxiliary support leg 3 is locked by the hoop 1002, a lifting rod 4 moving, the utility model discloses a locking assembly 10, be connected with lifting handle 8 on stretching out the axis of rotation 7 of fixing base 1, be connected with rotating gear 9 on stretching into the axis of rotation 7 in the fixing base 1, one side of lifter 4 is equipped with driving rack 401, rotating gear 9 and driving rack 401 meshing, the outside of lifter 4 lower part articulates there is three outside connecting piece 5 that extends, the outside fixedly connected with of main tributary foot 2 connects hoop 6, connect hoop 6 in the top of locking assembly 10, the one end that 5 outside stretches out of connecting piece is articulated with the connecting hoop 6 that corresponds.

In the utility model, the locking roller 11 is the locking roller 11 with locking function, before surveying and mapping the gradienter, the three locking rollers 11 of the tripod are firstly placed on the proper position of the ground, the gradienter is fixed on the fixed seat 1 (the gradienter is the prior art in the application, how to realize the rolling and locking of the roller by the locking roller 11 is not described in detail in the application), when surveying and mapping the object to be measured, whether the position of the horizontal bubble on the gradienter is centered or not is observed firstly, if the position is not centered, the buckle 1004 is rotated upwards, the locking clamping groove 1005 is separated from the locking bulge 1003, the auxiliary supporting leg 3 is separated from the constraint of the clamp 1002, the auxiliary supporting leg 3 is moved up and down in the main supporting leg 2, the length of the auxiliary supporting leg 3 extending out of the main supporting leg 2 is proper, the position of the horizontal bubble on the gradienter is centered, then the buckle, the locking clamping groove 1005 clamps the locking sleeve 1001, the auxiliary support leg 3 is locked by the clamp 1002, the length of the auxiliary support leg 3 is fixed, the position of a horizontal bubble on the level gauge is centered, when the level gauge is inconsistent with the height of an object to be measured, the lifting handle 8 is rotated by hands, the rotating shaft 7 is rotated, the rotating gear 9 is driven to rotate by the rotating shaft 7, the rotating gear 9 is meshed with the transmission rack 401, the rotating gear 9 rotates to drive the lifting rod 4 to move up and down, the connecting piece 5 is hinged with the connecting clamp 6, the connecting piece 5 and the connecting clamp 6 deflect angularly along with the up and down movement of the lifting rod 4, so that the tripod is stable in structure, when the level gauge is consistent with the height of the object to be measured, the lifting handle 8 stops rotating to perform surveying and mapping work of the object to be measured, when the level gauge needs to be moved, the; the lifting rod 4 of the utility model can adjust the level meter to be consistent with the height of the object to be measured, and has high adjustment flexibility and convenient adjustment; the lifting of the lifting rod 4 can be realized by the combined arrangement of the rotating gear 9 and the transmission rack 401; the joint arrangement of the connecting hoop 6 and the connecting piece 5 can stabilize the structure; the method can be applied to the adjustment work of level centering of the level.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and openings for some technical features without creative labor according to the disclosed technical contents, and these replacements and openings are all within the protection scope of the present invention.

Claims

1. The utility model provides a tripod for spirit level, includes the fixing base, the outside of fixing base articulates there is three main stabilizer blade of downwardly extending, its characterized in that: the lower end of the main supporting leg is connected with an auxiliary supporting leg capable of moving up and down in the main supporting leg, and the fixed seat is connected with a lifting rod capable of moving up and down.

2. A tripod according to claim 1, wherein: the outside of lifter lower part articulates there is the connecting piece of three outside extension, the outside fixedly connected with of main stabilizer blade connects the hoop, the one end that the connecting piece stretches out outwards is articulated with the connecting hoop that corresponds.

3. A tripod according to claim 1, wherein: the rotatable axis of rotation that is connected with on the fixing base, be connected with lifting handle in the axis of rotation that stretches out the fixing base, be connected with the rotating gear in the axis of rotation that stretches into in the fixing base, one side of lifter is equipped with the driving rack, and rotating gear and driving rack mesh.

4. A tripod according to claim 2, wherein: the main stabilizer blade outside of connecting hoop below is connected with locking Assembly, locking Assembly includes the lock sleeve of fixed connection in the main stabilizer blade outside, and the downside of lock sleeve is connected with downwardly extending's clamp, is equipped with the locking arch of outside stretching out on the clamp, it has the buckle to articulate on the lock sleeve, is equipped with on the buckle to block the bellied locking draw-in groove of locking, and when the buckle was vertical, the locking draw-in groove blocked the locking arch, and vice stabilizer blade is locked by the clamp.

5. A tripod according to claim 1, wherein: the lower end of the auxiliary supporting leg is connected with a locking roller capable of rolling on the ground.