CN213982815U

CN213982815U - Angle measuring device for engineering survey

Info

Publication number: CN213982815U
Application number: CN202023220499.7U
Authority: CN
Inventors: 秦琰; 翟永杰; 冯婷婷; 相亚伟; 王静; 张俊毫
Original assignee: Huilong Engineering Consultation Co ltd
Current assignee: Huilong Engineering Consultation Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-17
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an angle measuring device for engineering survey, including the theodolite, the lower extreme of theodolite is provided with the fixing base, and is provided with bee calling organ on the right side of fixing base to bee calling organ's upside is provided with the battery power, the lower extreme of fixing base articulates there is the foot rest, and the lower extreme of foot rest is connected with the landing leg to the surface of foot rest is provided with the knob, the lower extreme of fixing base is connected with the jib, and the inboard of jib is fixed with rings to the inside of rings is provided with apart from the inductor, the inside of rings is provided with the response piece, and the center of response piece is connected with the plumb line to the lower extreme of plumb line is connected with the lead block. The angle measuring device for engineering survey has the advantages that the structure is reasonable, the leveling precision is improved by utilizing gravity induction, and the leveling process is convenient, fast and visually embodied through the knob and the alarm device.

Description

Angle measuring device for engineering survey

Technical Field

The utility model relates to an engineering surveys the relevant technical field of device leveling, specifically is an engineering surveys and uses angle measuring device.

Background

The theodolite is a measuring instrument which is designed according to the angle measuring principle and is used for measuring a horizontal angle and a vertical angle, and is divided into an optical theodolite and an electronic theodolite.

However, whether the existing theodolite is adjusted to be flat or not is often observed through a level, a ball is often arranged in the level, the level is of a rectangular sealing shell structure, liquid is filled in the sealing shell, the ball is flat when standing at the middle position of the rectangular sealing shell, but the theodolite can be in an unbalanced state when the ball is located at the middle position of the rectangular sealing shell, the leveling process in the prior art is complex, and the accuracy is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an angle measuring device for engineering survey to solve the current theodolite that proposes in the above-mentioned background art and often observe through the spirit level whether adjust and level, the spirit level is the sealed shell structure of rectangle, be equipped with liquid in the sealed shell, the ball lies in the sealed shell intermediate position of rectangle when stewing then for leveling, the state that unbalance also can appear in the theodolite when nevertheless the ball lies in the sealed shell intermediate position of rectangle, and prior art leveling process is complicated moreover, the not good enough problem of precision.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an angle measuring device for engineering survey, includes the theodolite, the lower extreme of theodolite is provided with the fixing base, and is provided with bee calling organ on the right side of fixing base to bee calling organ's upside is provided with the battery power, the lower extreme of fixing base articulates there is the foot rest, and the lower extreme of foot rest is connected with the landing leg to the surface of foot rest is provided with the knob, the lower extreme of fixing base is connected with the jib, and the inboard of jib is fixed with rings to the inside of rings is provided with apart from the inductor, the inside of rings is provided with the response piece, and the center of response piece is connected with the plumb line to the lower extreme of plumb line is connected with the lead block.

Preferably, the inside of foot rest is provided with the inner chamber, and is provided with the axle bed in the inner chamber to the axle bed is fixedly connected with the chamber wall of inner chamber, and the internal connection of axle bed has the lead screw.

Preferably, a driven gear is fixed on the surface of the screw rod inside the foot rest, a driving gear is meshed with the right end of the driven gear, a transmission rod is connected to the outer end of the driving gear, and the outer end of the transmission rod is fixedly connected with the knob.

Preferably, the foot rest is connected with the supporting legs in a sliding mode, the supporting legs are located in inner cavities of the foot rest and are hollow, the lower ends of the screw rods are arranged in the supporting legs, and the two sides of the lower ends of the screw rods are provided with limiting blocks.

Preferably, the upper ends of the supporting legs are provided with nut sleeves, the nut sleeves are in threaded connection with the screw rod, the nut sleeves are arranged in the inner cavity of the foot rest, the number of the foot rest is three, and the three foot rest are arranged at the lower end of the fixed seat at equal intervals.

Preferably, the distance sensors are arranged in the hanging ring in an equidistant annular mode, the number of the distance sensors is eight, the type of the distance sensors is LP-8N2C, and the initial distance between the sensing blocks and the distance sensors in the horizontal state is 2-3 mm.

Compared with the prior art, the beneficial effects of the utility model are that: the angle measuring device for engineering survey is reasonable in structural arrangement, improves the leveling precision by utilizing gravity induction, and enables the leveling process to be convenient, rapid and visually embodied through the knob and the alarm device;

1. the device is provided with a battery power supply, a buzzer, an induction block and a distance inductor, the distance inductor and the buzzer are powered by the battery power supply, and the initial distance between the induction block and the distance inductor is set when the measuring device is in a horizontal state, so that when the device deflects, the distance inductor induces that the distance between the distance inductor and the induction block on one side is reduced, and further the buzzer electrically connected with the distance inductor is triggered to alarm to sound to remind an operator of leveling;

2. the induction block is centered by gravity or driven to deflect under the deflection state of the device by the plumb line and the lead block;

3. be equipped with the knob, the transfer line, driving gear and driven gear, just through transfer line and driving gear fixed connection, make the knob drive the driving gear and rotate, through driving gear and driven gear meshing, and through driven gear and lead screw fixed connection, make driven gear drive the lead screw and rotate, and through lead screw and nut cover spiro union, and nut cover and landing leg fixed connection, make the nut cover drive the landing leg and reciprocate, drop when preventing the landing leg from removing through the stopper.

Drawings

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

FIG. 2 is a schematic view of the lower end structure of the fixing base of the present invention;

FIG. 3 is a schematic view of the top view structure inside the hanging ring of the present invention;

fig. 4 is a schematic view of the internal structure of the foot stool of the present invention.

In the figure: 1. a theodolite; 2. a fixed seat; 3. a battery power source; 4. a buzzer; 5. a boom; 6. a knob; 7. a foot rest; 8. a support leg; 9. a hoisting ring; 10. a distance sensor; 11. a shaft seat; 12. a screw rod; 13. a driven gear; 14. a nut sleeve; 15. a limiting block; 16. a driving gear; 17. a transmission rod; 21. a plumb line; 22. lead blocks; 23. and a sensing block.

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: an angle measuring device for engineering surveying comprises a theodolite 1, a fixed seat 2, a battery power supply 3, a buzzer 4, a suspender 5, a knob 6, a foot rest 7, a supporting leg 8, a hanging ring 9, a distance sensor 10, a shaft seat 11, a lead screw 12, a driven gear 13, a nut sleeve 14, a limiting block 15, a driving gear 16, a transmission rod 17, a plumb line 21, a lead block 22 and a sensing block 23, wherein the fixed seat 2 is arranged at the lower end of the theodolite 1, the buzzer 4 is arranged at the upper end of the right side of the fixed seat 2, the battery power supply 3 is arranged on the upper side of the buzzer 4, the foot rest 7 is hinged at the lower end of the fixed seat 2, the supporting leg 8 is connected at the lower end of the foot rest 7, the knob 6 is arranged on the surface of the foot rest 7, the hanging rod 5 is connected at the lower end of the fixed on the inner side of the hanging rod 5, the hanging ring 9 is fixed with the hanging ring 9, the distance sensor 10 is arranged inside the hanging ring 9, the sensing block 23 is arranged inside the hanging ring 9, and a plumb line 21 is connected to the center of the sensing block 23, and a plumb block 22 is connected to the lower end of the plumb line 21.

As in fig. 4, the inside of foot rest 7 is provided with the inner chamber, and be provided with axle bed 11 in the inner chamber, and axle bed 11 and the chamber wall fixed connection of inner chamber, and the internal connection of axle bed 11 has lead screw 12, the fixed surface of the inside lead screw 12 of foot rest 7 has driven gear 13, and driven gear 13's right-hand member meshing has driving gear 16, and driving gear 16's outer end is connected with transfer line 17, and the outer end and the knob 6 fixed connection of transfer line 17, through rotating knob 6 and through transfer line 17 and driving gear 16 fixed connection, make knob 6 drive driving gear 16 rotate, through driving gear 16 and driven gear 13 meshing, and through driven gear 13 and lead screw 12 fixed connection, make driven gear 13 drive lead screw 12 rotate.

As shown in fig. 1 and 4, the foot rest 7 is slidably connected to the leg support 8, the leg support 8 is located in an inner cavity of the foot rest 7, the leg support 8 is hollow, the lower end of the lead screw 12 is disposed inside the leg support 8, the limit blocks 15 are disposed on two sides of the lower end of the lead screw 12, the upper end of the leg support 8 is provided with the nut sleeve 14, the nut sleeve 14 is in threaded connection with the lead screw 12, the nut sleeve 14 is disposed in the inner cavity of the foot rest 7, the foot rest 7 is three, the foot rest is equidistantly mounted on the lower end of the fixing base 2, the lead screw 12 is in threaded connection with the nut sleeve 14, the nut sleeve 14 is fixedly connected with the leg support 8, the nut sleeve 14 drives the leg support.

As shown in fig. 3, the distance sensor 10 is installed inside the hanging ring 9 in an equidistant ring shape, eight distance sensors 10 are arranged, the model of the distance sensor 10 is LP-8N2C, the initial distance between the sensing block 23 and the distance sensor 10 in the horizontal state is 2-3mm, the distance sensor 10 and the buzzer 4 are powered by the battery power supply 3, and the initial distance between the sensing block 23 and the distance sensor 10 in the horizontal state is set by setting the measuring device, so that when the device deflects, the distance between the distance sensor 10 and the sensing block 23 on one side becomes smaller, the buzzer 4 electrically connected with the distance sensor is triggered to alarm, and an operator is reminded of leveling.

The working principle is as follows: when the angle measuring device for engineering survey is used, firstly, as shown in figures 1, 2, 3 and 4, a battery power supply 3 is used for supplying power to a distance sensor 10 and a buzzer 4, the initial distance between a sensing block 23 and the distance sensor 10 is set in a horizontal state of the measuring device, so that when the device deflects, the distance between the distance sensor 10 and the sensing block 23 on one side is reduced, the buzzer 4 electrically connected with the distance sensor is triggered to alarm and sound, an operator is reminded to level, the knob 6 is rotated and fixedly connected with a driving gear 16 through a transmission rod 17, the knob 6 drives the driving gear 16 to rotate, the driving gear 16 is meshed with a driven gear 13, the driven gear 13 is fixedly connected with a screw rod 12, the driven gear 13 drives the screw rod 12 to rotate, the screw rod 12 is in threaded connection with a nut sleeve 14, and the nut sleeve 14 is fixedly connected with a supporting leg 8, the nut sleeve 14 drives the supporting leg 8 to move up and down, and the supporting leg 8 is prevented from falling off when moving through the limiting block 15, so that the whole process of using the angle measuring device for engineering surveying is realized.

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. An angle measuring device for engineering surveying, comprising a theodolite (1), characterized in that: the lower extreme of theodolite (1) is provided with fixing base (2), and is provided with bee calling organ (4) on the right side of fixing base (2) to the upside of bee calling organ (4) is provided with battery power supply (3), the lower extreme of fixing base (2) articulates there is foot rest (7), and the lower extreme of foot rest (7) is connected with landing leg (8), and the surface of foot rest (7) is provided with knob (6), the lower extreme of fixing base (2) is connected with jib (5), and the inboard of jib (5) is fixed with rings (9), and the inside of rings (9) is provided with apart from inductor (10), the inside of rings (9) is provided with response piece (23), and the center of response piece (23) is connected with plumb line (21) to the lower extreme of plumb line (21) is connected with lead block (22).

2. The angle measuring apparatus for engineering survey according to claim 1, wherein: the inner cavity is formed in the foot rest (7), the shaft seat (11) is arranged in the inner cavity, the shaft seat (11) is fixedly connected with the cavity wall of the inner cavity, and the lead screw (12) is connected inside the shaft seat (11).

3. The angle measuring apparatus for engineering survey according to claim 1, wherein: the surface of the screw rod (12) inside the foot rest (7) is fixed with a driven gear (13), the right end of the driven gear (13) is meshed with a driving gear (16), the outer end of the driving gear (16) is connected with a transmission rod (17), and the outer end of the transmission rod (17) is fixedly connected with the knob (6).

4. The angle measuring apparatus for engineering survey according to claim 1, wherein: foot rest (7) and landing leg (8) sliding connection, and landing leg (8) are located the inner chamber of foot rest (7) to landing leg (8) are inside cavity, and the inside of landing leg (8) is arranged in to the lower extreme of lead screw (12), and the lower extreme both sides of lead screw (12) are provided with stopper (15).

5. The angle measuring apparatus for engineering survey according to claim 1, wherein: the upper end of the supporting leg (8) is provided with three nut sleeves (14), the nut sleeves (14) are in threaded connection with the screw rod (12), the nut sleeves (14) are arranged in the inner cavity of the foot rest (7), and the foot rest (7) are equidistantly arranged at the lower end of the fixed seat (2).

6. The angle measuring apparatus for engineering survey according to claim 1, wherein: the distance sensor (10) is arranged in the hanging ring (9) in an equidistant annular mode, the number of the distance sensors (10) is eight, the type of the distance sensor (10) is LP-8N2C, and the initial distance between the sensing block (23) and the distance sensor (10) in the horizontal state is 2-3 mm.