CN210513099U

CN210513099U - Convenient lifting theodolite foot stand

Info

Publication number: CN210513099U
Application number: CN201920965915.4U
Authority: CN
Inventors: 王江涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-12
Anticipated expiration: 2029-06-26

Abstract

The utility model relates to a building survey technical field in the house building construction, and disclose a make things convenient for over-and-under type theodolite foot rest, the test platform comprises a pedestal, the bottom swing joint of pedestal has the roof, the positive swing joint of roof has the screw, the surface swing joint of screw has the post of holding, the right side swing joint who holds the toe end has the limiting plate, the upper end swing joint of limiting plate has the turn round, the inside swing joint who holds the post has flexible post, the bottom swing joint of flexible post has the connecting block, the bottom swing joint of connecting block has the casing, the bottom swing joint of casing has the toper leg, the fixed slot has been seted up at the middle part on casing right side. This make things convenient for over-and-under type theodolite foot rest uses through the cooperation of nut, lifing arm, square slider, has reached that stability is good, the simple and easy effect of operation, uses through the cooperation of casing, baffle, toper leg, has reached the effect that is suitable for various ground.

Description

Convenient lifting theodolite foot stand

Technical Field

The utility model relates to a building survey technical field specifically is a make things convenient for over-and-under type theodolite foot rest among the housing construction.

Background

The theodolite is the precision measurement instrument who is used for measuring angle in the building construction survey task, can be used for measuring the angle, engineering laying-out and rough distance survey is got, the common optical theodolite and electron theodolite that have now, a whole set of instrument mainly comprises instrument, foot rest portion two parts, the stability and the horizontality of good foot rest must be ensured to the theodolite before the use, most theodolite foot rests slide through the instrument base and stretch out and draw back and rotatory instrument base foot spiral to the flattening work and realize.

When the construction is measured, because be in different environment, the measuring condition is more changeable, also need remove to different regional measurement at same building site usually, most theodolite foot rests are more single through the mode of contact ground at present, when touchhing the ground that the shape is various, can't change the ground mode of contact to realize the flattening work, obviously be unfavorable for measuring the work and go on, simultaneously at the subaerial stable requirement also diverse of measurement in the difference, traditional foot rest has increased the operation degree of difficulty and has prolonged measuring time more.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a make things convenient for over-and-under type theodolite foot rest possesses the good and advantage that is suitable for various ground of stability, has solved the relatively poor, the high problem of ground environment requirement of stability.

(II) technical scheme

For the purpose that realizes that above-mentioned stability is good and be suitable for various ground, the utility model provides a following technical scheme: a convenient lifting theodolite foot rest comprises a pedestal, wherein the bottom end of the pedestal is movably connected with a top plate, the front surface of the top plate is movably connected with a screw, the outer surface of the screw is movably connected with a containing column, the right side of the bottom end of the containing column is movably connected with a limiting plate, the upper end of the limiting plate is movably connected with a turning head, the inner part of the containing column is movably connected with a telescopic column, the bottom end of the telescopic column is movably connected with a connecting block, the bottom end of the connecting block is movably connected with a shell, the left side of the shell is movably connected with a baffle plate, the bottom end of the shell is movably connected with a tapered leg, the right side of the containing column is movably connected with a fixed block, the front surface of the fixed block is movably connected with a nut, the outer side of the nut, the outer surface swing joint of pillar has rotatory piece, the fixed slot has been seted up at the middle part on casing right side.

Preferably, the inner diameter of the receiving column is larger than the outer diameter of the telescopic column.

Preferably, the connecting block has the same size as the outer diameter of the accommodating column.

Preferably, the outer side surface of the strut is provided with a slideway.

Preferably, the baffle is movably connected with the shell through a fixing groove, and the width of the baffle is smaller than that of the fixing groove.

Preferably, the rotating block is designed to be concave, and a groove at the middle end of the rotating block is slightly larger than the size of the square sliding block.

Preferably, the number of the receiving posts is 3, and the 3 receiving posts are distributed in an equilateral triangle with respect to the top plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a make things convenient for over-and-under type theodolite foot rest possesses following beneficial effect:

1. this convenient over-and-under type theodolite foot rest uses through the cooperation of nut, lifing arm, square slider, only needs to remove flexible post when using, and square slider just can reciprocate at the pillar through the slide, rotates rotatory piece again, fixes square slider, and the foot rest alright is stable to reached stable good, the easy and simple to operate effect of stability.

2. This make things convenient for over-and-under type theodolite foot rest uses through the cooperation of casing, baffle, toper leg, when meetting unevenness ground in the use, can plug into the casing through the fixed slot with the baffle, realizes steady effect through toper leg contact ground, when meetting level and smooth ground in the use, can take out the baffle in the casing, uses the casing bottom to contact the end and realizes steady effect to the effect that is suitable for various ground has been reached.

Drawings

FIG. 1 is a schematic view of the connection structure of the present invention;

FIG. 2 is a schematic view of the folding and connecting structure of the foot stool of the present invention;

fig. 3 is a schematic view of the connection structure of the shell, the baffle and the tapered legs of the present invention.

In the figure: the device comprises a pedestal 1, a top plate 2, a screw 3, a holding column 4, a limiting plate 5, a rotating head 6, a telescopic column 7, a connecting block 8, a shell 9, a baffle 10, a conical leg 11, a fixing block 12, a nut 13, a lifting arm 14, a square sliding block 15, a support column 16, a rotating block 17 and a fixing groove 18.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a convenient lifting theodolite foot stool comprises a pedestal 1, a top plate 2 is movably connected to the bottom end of the pedestal 1, a screw 3 is movably connected to the front surface of the top plate 2, a containing column 4 is movably connected to the outer surface of the

screw

3, 3 containing columns 4 are movably connected, the 3 containing columns 4 are respectively distributed in an equilateral triangle manner relative to the top plate 2, the containing column 4 is moved when the convenient lifting theodolite foot stool is used, a limiting plate 5 is movably connected to the right side of the bottom end of the containing column 4, a rotating head 6 is movably connected to the upper end of the limiting plate 5, a telescopic column 7 is movably connected to the inner part of the containing column 4, the rotating head 6 can be rotated clockwise when the foot stool is installed, the limiting plate 5 can be loosened, the telescopic column 7 can move up and down in the containing column 4, the rotating head 6 can be rotated counterclockwise after the, the bottom end of the telescopic column 7 is movably connected with a connecting block 8, the size of the connecting block 8 is the same as the outer diameter of the containing column 4, the bottom end of the connecting block 8 is movably connected with a shell 9, the left side of the shell 9 is movably connected with a baffle 10, the bottom end of the shell 9 is movably connected with a tapered leg 11, the right side of the containing column 4 is movably connected with a fixed block 12, the front side of the fixed block 12 is movably connected with a nut 13, the outer side of the nut 13 is movably connected with a lifting arm 14, one side of the lifting arm 14 far away from the nut 13 is movably connected with a square slider 15, the bottom of the top plate 2 is movably connected with a support column 16, the outer side of the support column 16 is provided with a slide way, the outer surface of the support column 16 is movably connected with a rotating block 17, the rotating block 17 is connected with the square slider 15, the, the stability of the square slider 15 is ensured by the rotation block 17.

The middle part on the right side of the shell 9 is provided with a fixing groove 18, the baffle 10 is movably connected with the shell 9 through the fixing groove 18, the width of the baffle 10 is smaller than that of the fixing groove 18, the fixing groove 18 is formed in the side face of the shell 9, a hole is formed in the shell 9 and is connected with the baffle 10, and meanwhile the conical leg 11 is fixed at the bottom of the hole.

The working principle is as follows: when the foot rest is installed, the rotary head 6 is unscrewed, the rotary block 17 is rotated simultaneously, the square sliding block 15 is released from fixation, at the moment, the length and the position of the telescopic column 7 can be changed, the condition of contacting the ground is changed according to the ground condition, if the ground environment is rough, the baffle 10 is plugged into the shell 9 through the fixing groove 18, the conical leg 11 is removed to contact the ground, if the ground environment is smooth, the baffle 10 is taken out, the shell 9 contacts the ground, the height and the angle are adjusted according to the condition of the three legs, the pedestal 1 is ensured to be in a horizontal state, the rotary block 17 is rotated during fixation, the square sliding block 15 is fixed, and the rotary head 6 is screwed down simultaneously.

In conclusion, this make things convenient for over-and-under type theodolite foot rest uses through the cooperation of nut 13, lifing arm 14, square slider 15, only needs to remove flexible post 7 when using, and square slider 15 just can reciprocate at pillar 16 through the slide, rotates rotatory piece 17 again, fixes square slider 15, and the foot rest alright is stable to reached stable good, the easy and simple to operate effect of stability.

This make things convenient for over-and-under type theodolite foot rest, through casing 9, baffle 10, the cooperation of toper leg 11 is used, when meetting unevenness's ground in the use, can fill in casing 9 through fixed slot 18 with baffle 10, realize steady effect through toper leg 11 contact ground, when meetting level and smooth ground in the use, can take out the baffle 10 in the casing 9, realize steady effect at the bottom of using casing 9 bottom contact to the effect that is suitable for various ground has been reached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a make things convenient for over-and-under type theodolite foot rest, includes pedestal (1), its characterized in that: the bottom swing joint of pedestal (1) has roof (2), the positive swing joint of roof (2) has screw (3), the surface swing joint of screw (3) has and holds post (4), the right side swing joint that holds post (4) bottom has limiting plate (5), the upper end swing joint of limiting plate (5) has turn round (6), the inside swing joint that holds post (4) has flexible post (7), the bottom swing joint of flexible post (7) has connecting block (8), the bottom swing joint of connecting block (8) has casing (9), the left side swing joint of casing (9) has baffle (10), the bottom swing joint of casing (9) has toper leg (11), the right side swing joint that holds post (4) has fixed block (12), the positive swing joint of fixed block (12) has nut (13), the utility model discloses a nut (13) for the building, including casing (9), the outside swing joint of nut (13) has lifing arm (14), one side swing joint that screw nut (13) were kept away from in lifing arm (14) has square slider (15), the bottom swing joint of roof (2) has pillar (16), the surface swing joint of pillar (16) has rotatory piece (17), fixed slot (18) have been seted up at the middle part on casing (9) right side.

2. A convenient lifting theodolite foot stool as claimed in claim 1, wherein: the inner diameter of the accommodating column (4) is larger than the outer diameter of the telescopic column (7).

3. A convenient lifting theodolite foot stool as claimed in claim 1, wherein: the size of the connecting block (8) is the same as the outer diameter of the accommodating column (4).

4. A convenient lifting theodolite foot stool as claimed in claim 1, wherein: the outer side surface of the strut (16) is provided with a slideway.

5. A convenient lifting theodolite foot stool as claimed in claim 1, wherein: the baffle (10) is movably connected with the shell (9) through a fixing groove (18), and the width of the baffle (10) is smaller than that of the fixing groove (18).

6. A convenient lifting theodolite foot stool as claimed in claim 1, wherein: the rotary block (17) is designed to be concave, and the groove at the middle end of the rotary block (17) is slightly larger than the size of the square sliding block (15).

7. A convenient lifting theodolite foot stool as claimed in claim 1, wherein: the containing columns (4) are 3 in total, and the 3 containing columns (4) are distributed in an equilateral triangle relative to the top plate (2).