CN218628266U

CN218628266U - Levelling rod convenient to adjust

Info

Publication number: CN218628266U
Application number: CN202223009245.XU
Authority: CN
Inventors: 闫嗣伦; 李磊
Original assignee: Liaoning Highway Survey And Design Co
Current assignee: Liaoning Highway Survey And Design Co
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-14
Anticipated expiration: 2032-11-11

Abstract

The utility model discloses a levelling rod convenient to adjust relates to measuring tool technical field, including a glass section of thick bamboo, a pair of first connecting rod of both sides inner wall fixedly connected with around the glass section of thick bamboo top, it is a pair of rotate between the first connecting rod and be connected with the swing ring, a pair of second connecting rod of swing ring left and right sides inner wall fixedly connected with, it is connected with the chi pole to rotate between a pair of second connecting rod, the chi groove has been seted up to chi pole antetheca, the chi inslot is equipped with the fretwork chi board, be equipped with the fretwork scale mark on the fretwork chi board, chi pole bottom is connected with the balancing weight, it needs artifical manual adjustment to the levelling rod for vertical state when using to have solved, can not realize the automatic leveling of levelling rod, and artifical leveling has the error, influence measuring precision, and when the device uses in the environment that light is more weak, be not convenient for observe the technical problem of scale mark.

Description

Leveling rod convenient to adjust

Technical Field

The utility model relates to a measuring tool technical field specifically is a levelling rod convenient to adjust.

Background

Leveling, also known as geometric leveling, is a method for measuring the height difference between two points on the ground by using a level gauge and a leveling rod. A level gauge is arranged between two points on the ground, a leveling staff erected on the two points is observed, and the height difference between the two points is calculated according to the reading on the staff. The elevation of each point is typically determined from point to point along a selected level route, starting from a level origin or any known elevation point. The inconvenient regulation of angle of current levelling rod, and in case carry out the regulation of angle, just make level measurement chi lose the levelness easily to because the length of levelling rod is longer, hardly oneself keep balance, need the staff to hand the levelling rod normally and can normally carry out the operation.

If in the utility model patent of bulletin number CN212692858U, disclose a levelling rod, including the levelling rod body, fixing device and rotary device, fixing device establishes the lock ring in levelling rod body periphery including the cover, lock ring and levelling rod body reciprocal anchorage, the below of lock ring is equipped with a plurality of free bearing, it has branch to articulate on the free bearing, the both ends of branch lean on with levelling rod body and ground respectively, rotary device is including locating the fixed station of levelling rod body below, the fixed station internal rotation is connected with the revolving stage, the levelling rod body is placed on the revolving stage, fix through the fixed block between revolving stage and the fixed station, this utility model discloses can rotate and can keep balance.

However, the utility model discloses a need artifical manual adjustment to vertical state with the levelling rod when using, can not realize the auto leveling of levelling rod, and artifical leveling has an error, influences the measuring precision to when the device uses in the environment that light is more weak, be not convenient for observe the scale mark.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a levelling rod convenient to adjust has solved the technical problem who proposes in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a levelling rod convenient to adjust, includes a glass section of thick bamboo, a pair of first connecting rod of both sides inner wall fixedly connected with around a glass section of thick bamboo top, it is a pair of rotate between the first connecting rod and be connected with the swing ring, a pair of second connecting rod of swing ring left and right sides inner wall fixedly connected with, it is a pair of rotate between the second connecting rod and be connected with the chi pole, the chi groove has been seted up to chi pole antetheca surface, the chi inslot is equipped with the fretwork chi board, be equipped with the fretwork scale mark on the fretwork chi board, chi pole bottom is connected with the balancing weight.

Preferably, a lamp strip is arranged in the ruler groove and behind the hollowed ruler plate.

Preferably, a battery box is installed at the top of the glass cylinder, and a battery for supplying power to the lamp strip is arranged in the battery box.

Preferably, a box cover is connected to the top of the battery box.

Preferably, a switch for controlling the power supply of the lamp strip is arranged on the outer wall surface of the battery box.

Preferably, the bottom of the glass cylinder is provided with a universal ball, a ball seat is arranged below the glass cylinder, the top of the ball seat is provided with a groove matched with the universal ball, and the universal ball is arranged in the ball groove.

Preferably, the bottom of the ball seat is connected with a support, and the bottom of the support is provided with a plurality of pointed supporting legs.

Advantageous effects

The utility model provides a levelling rod convenient to adjust possesses following beneficial effect:

1. the balance weight is arranged on the leveling rod, the balance weight is arranged on the balance weight, and the balance weight is arranged on the balance weight;

2. through being equipped with fretwork chi board and lamp area, can make light see through the fretwork scale mark, make the fretwork scale mark send the light, be convenient for read when light is more weak, guaranteed the measuring precision when light is more weak.

Drawings

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

fig. 2 is a front view of the present invention;

FIG. 3 isbase:Sub>A top cross-sectional view A-A of FIG. 1;

fig. 4 is an enlarged view of the position B of the present invention.

In the figure: 1. a glass cylinder; 2. a first link; 3. a swing ring; 4. a second link; 5. a ruler rod; 6. a ruler groove; 7. hollowing out the ruler plate; 8. hollowing out scale marks; 9. a balancing weight; 10. a pointed leg; 11. a universal ball; 12. a ball seat; 13. a support; 14. a light strip; 15. a battery box; 16. a box cover; 17. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, wherein the terms "upper" and "lower" are used as references for the orientation of fig. 1.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a levelling rod convenient to adjust, includes a glass section of thick bamboo 1, a pair of first connecting rod 2 of both sides inner wall fixedly connected with around 1 top of a glass section of thick bamboo, rotate between a pair of first connecting rod 2 and be connected with swing ring 3, a pair of second connecting rod 4 of 3 left and right sides inner wall fixedly connected with of swing ring, rotate between a pair of second connecting rod 4 and be connected with chi pole 5, chi groove 6 has been seted up to chi pole 5 antetheca face, is equipped with fretwork chi board 7 in chi groove 6, is equipped with fretwork scale mark 8 on the fretwork chi board 7, and chi pole 5 bottoms are connected with balancing weight 9.

In this embodiment, can play the guard action and do not influence the staff and observe the registration through being equipped with a glass section of thick bamboo 1 to the levelling rod, through being equipped with swing ring 3 and chi pole 5 to be provided with balancing weight 9, can make chi pole 5 under the effect of gravity, remain vertical state throughout, realized that levelling rod automatic adjustment is vertical state, guaranteed the measuring precision, supply the user to read through fretwork scale mark 8 on the fretwork chi board 7.

As an embodiment of the utility model, the rear that is located fretwork chi board 7 in chi groove 6 is equipped with lamp area 14.

In this embodiment, through being equipped with lamp area 14, can make light see through fretwork scale mark 8, make fretwork scale mark 8 send the light, be convenient for read when light is less strong, measured precision when having guaranteed that light is less strong.

As an embodiment of the present invention, a battery box 15 is installed at the top of the glass tube 1, and a battery for supplying power to the lamp strip 14 is built in the battery box 15.

In this embodiment, the battery box 15 is used for placing a battery, and the light strip 14 is powered by the battery.

As an embodiment of the present invention, a case cover 16 is connected to the top of the battery case 15.

In this embodiment, the battery can be protected by the cover 16.

As an embodiment of the utility model, be provided with the switch 17 of the power supply of control lamp area 14 on the outer wall of battery box 15.

In the present embodiment, the switch 17 can control the power on and off of the light strip 14.

As an embodiment of the utility model, universal ball 11 is installed to 1 bottom of glass section of thick bamboo, and 1 below of glass section of thick bamboo is equipped with

ball seat

12, 12 tops of ball seat seted up with universal ball 11 assorted recesses, universal ball 11 arranges the ball-type recess in.

In this embodiment, the universal ball 11 is movably connected in the ball seat 12 to facilitate the change of the angle of the glass cylinder 1 and the rotation of the glass cylinder 1.

As an embodiment of the utility model, the bottom of the ball seat 12 is connected with a support 13, and the bottom of the support 13 is provided with a plurality of pointed supporting legs 10.

In this embodiment, when measuring on soft ground, the pointed legs 10 can be inserted into the soil by providing the pointed legs 10, thereby ensuring the stability of the device.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

The utility model discloses a theory of operation and use flow: when using, the staff arranges support 12 in subaerially and measures, if when measuring on the soft soil, can insert ground with point shape landing leg 13, the stability of reinforcing means, then observe chi pole 5, do not take place the swing and be vertical state when balancing weight 9 contactless glass section of thick bamboo 1 inner wall when chi pole 5 in glass section of thick bamboo 1, the staff can measure this moment, when measuring under the environment that light is more weak, open switch 17 through the staff, the light that can make lamp area 14 send, light sees through fretwork scale mark 8, make fretwork scale mark 8 luminous, the staff of being convenient for observes fretwork scale mark 8.

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 levelling rod convenient to adjust, its characterized in that, includes a glass section of thick bamboo (1), a pair of first connecting rod (2) of both sides inner wall fixedly connected with around a glass section of thick bamboo (1) top, it is a pair of swing ring (3) rotate between first connecting rod (2), a pair of second connecting rod (4) of swing ring (3) left and right sides inner wall fixedly connected with, it is a pair of rotate between second connecting rod (4) and be connected with chi pole (5), chi groove (6) have been seted up to chi pole (5) antetheca, be equipped with fretwork chi board (7) in chi groove (6), be equipped with fretwork scale mark (8) on fretwork chi board (7), chi pole (5) bottom is connected with balancing weight (9).

2. The leveling rod convenient to adjust according to claim 1, wherein a lamp strip (14) is arranged in the rod groove (6) behind the hollowed-out rod plate (7).

3. A leveling rod convenient for adjustment according to claim 1, characterized in that a battery box (15) is mounted on the top of the glass cylinder (1), and a battery for supplying power to the lamp strip (14) is arranged in the battery box (15).

4. A leveling rod convenient for adjustment according to claim 3, characterized in that a cover (16) is attached to the top of the battery box (15).

5. A leveling rod convenient to adjust according to claim 3, characterized in that the outer wall surface of the battery box (15) is provided with a switch (17) for controlling the power supply of the light strip (14).

6. The leveling rod convenient to adjust according to claim 1, wherein a universal ball (11) is mounted at the bottom of the glass cylinder (1), a ball seat (12) is arranged below the glass cylinder (1), a groove matched with the universal ball (11) is formed at the top of the ball seat (12), and the universal ball (11) is arranged in the ball groove.

7. A leveling rod convenient to adjust according to claim 6, characterized in that a support (13) is connected to the bottom of the ball seat (12), and a plurality of pointed legs (10) are arranged at the bottom of the support (13).