CN211042233U

CN211042233U - Total station for surveying engineering

Info

Publication number: CN211042233U
Application number: CN201922246555.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Beijing China Railway Chengye Engineering Construction Supervision Co Ltd
Current assignee: Beijing China Railway Chengye Engineering Construction Supervision Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-17
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a survey total powerstation for engineering, include: the top of the tripod is provided with a base; the height adjusting mechanism is detachably arranged at the top of the base; the fixing mechanism is detachably arranged at the top of the tripod; and the total station is connected to the top of the height adjusting mechanism through screws. The utility model relates to an engineering survey technical field, this survey total powerstation for engineering can make the high rising or the decline of total powerstation, ensures that the total powerstation place highly does benefit to the staff and uses the observation, can fix the record plate clamp moreover, realizes that the staff observes record on one side, observes efficiently, great satisfied engineering survey's demand.

Description

Total station for surveying engineering

Technical Field

The utility model relates to an engineering survey technical field specifically is a survey total powerstation for engineering.

Background

A total station, i.e. a total station type electronic distance measuring instrument, is a high-tech measuring instrument integrating light collection, machine and electricity into a wholeHorizontal angle、Vertical angleThe surveying instrument system integrates the functions of measuring distance (slant distance and horizontal distance) and height difference. And opticsTheodoliteThe comparison electronic theodolite changes an optical scale into a photoelectric scanning scale, and replaces manual optical micrometer reading with automatic recording and displaying of the reading, so that angle measurement operation is simplified, and reading errors can be avoided. The total station is called because the instrument can be arranged once to complete all measurement work on the station. Widely used for overground large-scale buildings, underground tunnel construction and the likePrecision engineering survey Measurement ofOr in the field of deformation monitoring;

the total station is supported by a tripod, the total station can be heightened and leveled by the tripod, the adjustment of the tripod is work with higher technical content, the leveling of the total station is realized mainly by changing the lengths of three support rods of the tripod, sometimes the ideal height of the total station can deviate from the actual height after the total station is leveled, the total station is too high or too low to be used by workers, in addition, the observation data of the total station directly influences the quality of the project, so the data recording is also very important work, during surveying and mapping, the recorded plate clamp workers can only manually hold the plate clamp workers, the workers can not observe and record at the same time, the observation efficiency is low, and the requirement of engineering measurement is difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a survey total powerstation for engineering to at least, solve prior art total powerstation height and be not convenient for adjust and the unable fixed problem of record plate holder.

In order to achieve the above object, the utility model provides a following technical scheme: a total station for surveying engineering, comprising:

the top of the tripod is provided with a base;

the height adjusting mechanism is detachably arranged at the top of the base;

the fixing mechanism is detachably arranged at the top of the tripod;

and the total station is connected to the top of the height adjusting mechanism through screws.

Preferably, the height adjustment mechanism includes: the base is connected to the top of the base through screws; the two ends of the screw rod are rotatably connected to the middle parts of the left inner wall and the right inner wall of the base through bearings, and the right end of the screw rod extends out of the right side wall of the base; the knob is detachably arranged on the right side of the screw rod; the two sliding rods are respectively arranged on the front side and the rear side of the inner cavity of the base along the left-right direction; the stop block is arranged in the middle of the outer wall of the screw rod; the two push plates are respectively screwed on the left side and the right side of the outer wall of the screw rod and are sleeved on the outer wall of the sliding rod; the four connecting rods are respectively connected to the front side and the rear side of the top of the push plate in a rotating mode through pin shafts; the top of the supporting plate is connected with a bottom screw of the total station through a pin shaft.

Preferably, the fixing mechanism includes: the outer shell is detachably arranged at the top of the tripod, and clamping grooves are formed in two ends of the front inner wall and the rear inner wall of the outer shell; the limiting plate is inserted into the left side of the inner cavity of the shell, and limiting grooves are formed in the front side and the rear side of the limiting plate; the spring and the clamping ball are inserted into the inner cavity of the limiting groove from inside to outside, and the clamping ball extends out of the inner cavity of the limiting groove to be inserted into the clamping groove to brake the limiting plate; one end of the connecting rod is detachably arranged on the right side of the limiting plate, and the other end of the connecting rod extends out of the right side wall of the shell; the clamping plate is detachably arranged on the right side of the connecting rod; and the two fastening bolts are respectively screwed on the front side and the rear side of the top of the clamping plate.

Preferably, the threads on the left side and the right side of the outer wall of the screw are positive and negative threads.

Preferably, the length of the clamping ball extending out of the limiting groove is smaller than the radius of the clamping ball.

Compared with the prior art, the beneficial effects of the utility model are that: this survey total powerstation for engineering, can make the backup pad reciprocate through heightening the mechanism, can realize heightening of total powerstation, can make splint stretch out to the right side through fixed establishment, it is fixed to the plate holder under splint and fastening bolt's cooperation, thereby in actual observation time, can make the high rising or the decline of total powerstation, ensure that the total powerstation place highly does benefit to the staff and uses the observation, and can fix the record plate holder, realize that the staff observes record on one side, observe efficiently, great satisfied the demand of engineering survey.

Drawings

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

FIG. 2 is a front cross-sectional view of the height adjustment mechanism of FIG. 1;

FIG. 3 is a right side sectional view of FIG. 2;

fig. 4 is an exploded view of the securing mechanism of fig. 1.

In the figure: 1. tripod, 2, height-adjusting mechanism, 21, base, 22, screw rod, 23, knob, 24, slide bar, 25, dog, 26, push plate, 27, connecting rod, 28, supporting plate, 3, fixing mechanism, 31, shell, 32, clamping groove, 33, limiting plate, 34, limiting groove, 35, spring, 36, clamping ball, 37, connecting rod, 38, clamping plate, 39, fastening bolt, 4, total station.

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. 1-4, the present invention provides a technical solution: the utility model provides a survey total powerstation for engineering, includes tripod 1, heightening mechanism 2, fixed establishment 3 and total powerstation 4, tripod 1's top is provided with the base, and heightening mechanism 2 can dismantle to set up in the top of base, and fixed establishment 3 can dismantle to set up in tripod 1's top, and 4 screwed connection in heightening mechanism 2's top of total powerstation.

As a preferable scheme, further, the height-adjusting mechanism 2 includes a base 21, a screw 22, a knob 23, sliding rods 24, a stopper 25, a push plate 26, a connecting rod 27 and a supporting plate 28, the base 21 is screwed on the top of the base, both ends of the screw 22 are rotatably connected to the middle portion of the left and right inner walls of the base 21 through bearings, the right end of the screw 22 extends out of the right side wall of the base 21 to be detachably connected with the left side of the knob 23, the two sliding rods 24 are respectively arranged on the front and rear sides of the inner cavity of the base 21 along the left and right directions, the sliding rods 24 are used for limiting the push plate 26 to ensure that the push plate 26 can horizontally and linearly slide, the stopper 25 is arranged in the middle portion of the outer wall of the screw 22, the stopper 25 blocks the push plate 26 to prevent the two push plates 26 from excessively moving inwards to exceed the limit to, connecting rods 27 are four, and every two of four connecting rods 27 are a set of and all rotate through the round pin axle and connect in both sides around the top of push pedal 26, and it is fixed to support plate 28 to set up through connecting rods 27 about, and four connecting rods 27's length is the same, when guaranteeing that connecting rods 27 promotes backup pad 28 and reciprocates, backup pad 28 can remain the level throughout, and both sides all rotate through the round pin axle and connecting rods 27's top around the bottom of backup pad 28 are connected, and the top of backup pad 28 and total powerstation 4's bottom screw connection.

As a preferable scheme, further, the fixing mechanism 3 includes a housing 31, a slot 32, a limit plate 33, a limit groove 34, a spring 35, a ball 36, a connecting rod 37, a clamp plate 38 and a fastening bolt 39, the housing 31 is detachably disposed at the top of the tripod 1, the slot 32 is disposed at both ends of the front and rear inner walls of the housing 31, the inner cavity of the slot 32 is a curved surface, the ball 36 can be better attached to the slot 32, the limit plate 33 is inserted into the left side of the inner cavity of the housing 31, the limit plate 33 limits the connecting rod 37, the connecting rod 37 is prevented from moving out of the housing 31, the limit grooves 34 are disposed at both the front and rear sides of the limit plate 33, the spring 35 and the ball 36 are inserted into the inner cavity of the limit groove 34 from inside to outside, the inner cavity of the ball 36 extending out of the limit groove 34 is inserted into the slot 32 to brake the limit plate 33, the spring 35 is a, get rid of and resume to initial condition after the external force, the elasticity drive card ball 36 through spring 35 moves to the outside, the one end of connecting rod 37 can be dismantled and set up in the right side of limiting plate 33, and the other end of connecting rod 37 extends the right side wall of shell 31 and can dismantle with the left side of splint 38 and be connected, splint 38 is "U" shape, utilize the recess of splint 38 to make one side of plate holder insert, make the plate holder can compress tightly in splint 38 under fastening bolt 39's oppression, two fastening bolt 39 difference spiro unions are in the top front and back both sides of splint 38.

Preferably, the threads on the left and right sides of the outer wall of the screw 22 are positive and negative threads, and when the screw 22 is rotated clockwise or counterclockwise, the rotational force of the threads on the outer wall of the screw 22 drives the two push plates 26 to move inward or outward simultaneously.

Preferably, the length of the ball 36 extending out of the retaining groove 34 is less than its radius, so that the ball 36 is located in the retaining groove 34 for the most part, and the ball 36 is controlled by the retaining groove 34, so that the ball 36 can move out of the slot 32.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the height of the total station 4 needs to be adjusted, the knob 23 is rotated to cause the screw 22 to rotate clockwise or counterclockwise, the two push plates 26 can simultaneously move inwards or outwards along the outer wall of the slide bar 24 under the driving of the thread rotating force of the outer wall of the screw 22, the bottom of the connecting rod 27 moves along with the push plates 26, the support plate 28 can move upwards or downwards and horizontally under the pulling action of the resultant force of the connecting rod 27, when the total station 4 reaches the optimal observation height of a worker, the knob 23 is stopped to rotate, the height adjustment of the total station 4 can be realized, when the recording plate needs to be clamped, the clamping plate 38 is pulled towards the right side, the connecting rod 37 is caused to drive the limiting plate 33 to slide towards the right side, the clamping ball 36 moves towards the limiting groove 34 under the blocking of the clamping groove 32 and presses the spring 35, the clamping ball 36 is separated from the clamping groove 32 to release the braking of, spring 35 promotes card ball 36 under self elasticity in outwards moving and inserting draw-in groove 32, brake limiting plate 33, make splint 38 stretch out and fix, put splint 38's inner chamber with splint one side, rotatory fastening bolt 39 presss from both sides tight plate clamp, alright realize the fixed of plate clamp, thereby when using, the altitude mixture control of total powerstation 4 of being convenient for, make things convenient for the staff to watch the measurement, and can press from both sides fixedly to the record board, it controls to replace that the staff is manual, observe and the record can go on simultaneously, observation effect is high, more do benefit to the popularization.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "removably disposed," "engaging," "disposing," "screwing," "fixedly attaching," "disposing," and the like are to be construed broadly and may be, for example, fixedly attached, removably attached, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A total station for surveying engineering, comprising:

the top of the tripod (1) is provided with a base;

the height adjusting mechanism (2), the height adjusting mechanism (2) is detachably arranged on the top of the base;

the fixing mechanism (3) is detachably arranged at the top of the tripod (1);

and the total station (4) is in screwed connection with the top of the height adjusting mechanism (2).

2. A total station for surveying engineering according to claim 1, characterized in that: the height-adjusting mechanism (2) comprises:

the base (21), the said base (21) is screwed on the top of the base;

the two ends of the screw rod (22) are rotatably connected to the middle parts of the left inner wall and the right inner wall of the base (21) through bearings, and the right end of the screw rod (22) extends out of the right side wall of the base (21);

the knob (23), the said knob (23) is set up in the right side of the threaded spindle (22) removably;

the two sliding rods (24) are respectively arranged on the front side and the rear side of the inner cavity of the base (21) along the left-right direction;

the stop block (25), the stop block (25) is arranged in the middle of the outer wall of the screw rod (22);

the two push plates (26) are respectively screwed on the left side and the right side of the outer wall of the screw rod (22), and the push plates (26) are sleeved on the outer wall of the sliding rod (24);

the number of the connecting rods (27) is four, and every two of the four connecting rods (27) are connected to the front side and the rear side of the top of the push plate (26) in a rotating mode through a pin shaft;

the top of the supporting plate (28) is connected with the top of the connecting rod (27) in a rotating mode through a pin shaft, and the front side and the rear side of the bottom of the supporting plate (28) are connected with the bottom of the total station (4) through screws.

3. A total station for surveying engineering according to claim 1, characterized in that: the fixing mechanism (3) includes:

the tripod comprises a shell (31), wherein the shell (31) is detachably arranged at the top of the tripod (1), and clamping grooves (32) are formed in the front inner wall and the rear inner wall of the shell (31);

the limiting plate (33) is inserted into the left side of the inner cavity of the shell (31), and limiting grooves (34) are formed in the front side and the rear side of the limiting plate (33);

the spring (35) and the clamping ball (36) are inserted into the inner cavity of the limiting groove (34) from inside to outside, and the clamping ball (36) extends out of the inner cavity of the limiting groove (34) to be inserted into the clamping groove (32) to brake the limiting plate (33);

one end of the connecting rod (37) is detachably arranged on the right side of the limiting plate (33), and the other end of the connecting rod (37) extends out of the right side wall of the shell (31);

the clamping plate (38), the clamping plate (38) is detachably arranged at the right side of the connecting rod (37);

and the two fastening bolts (39) are respectively screwed on the front side and the rear side of the top of the clamping plate (38).

4. A total station for surveying engineering according to claim 2, characterized in that: the threads on the left side and the right side of the outer wall of the screw rod (22) are positive and negative threads.

5. A total station for surveying engineering according to claim 3, characterized in that: the length of the clamping ball (36) extending out of the limiting groove (34) is smaller than the radius of the clamping ball.