CN211824378U - Levelling rod auxiliary device - Google Patents

Abstract

The utility model provides a levelling rod auxiliary device, includes the supplementary body of rod, its characterized in that: still include supplementary rolling device, supplementary calibrating device sets up the top at the supplementary body of rod, be connected through the pivot between supplementary calibrating device and the supplementary body of rod, supplementary rolling device is including placing the board, it is equipped with the gyro wheel to place the board lower extreme, it puts on the supplementary body of rod to place the board cover, the end of the supplementary body of rod is equipped with locking device. The utility model is provided with the auxiliary rolling device, the leveling rod is placed on the placing plate and moved by the roller, the occupied volume is small, and the moving problem is solved; the utility model discloses the supplementary calibrating device that sets up can be done a comparison with the reading of levelling rod, prevents to appear because instrument reason data error appears, simultaneously, can also stabilize the levelling rod through supplementary calibrating device, increase area of contact, increase the steadiness.

Description

Levelling rod auxiliary device

Technical Field

The utility model belongs to the technical field of measure, concretely relates to levelling rod auxiliary device.

Background

The leveling rod is a staff used for leveling measurement and is made of high-quality wood or glass fiber reinforced plastic, aluminum alloy and other materials. The commonly used leveling rod comprises a tower ruler, a folding ruler and a double-sided leveling rod.

Data survey all needs to rely on the levelling rod to place ground and measure, need collect the data of more test point position, just can obtain accurate data through synthesizing the check-up. Therefore data survey's test point is many, needs the removal that the levelling rod does not stop, and the length of levelling rod is 3 meters, and the manpower transport is more troublesome, and vertical the influence walking of embracing is transversely embracing the influence pedestrian.

Furthermore, the reading of the level has great requirements on the stability of the level, and it is therefore important to stabilize the level in the reading. Still further, after the leveling rod is used for a long time, the connection between the vial and the leveling rod may shift, resulting in inaccurate readings.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a levelling rod auxiliary device has solved prior art and has removed inconvenient, the steadiness is poor, the inaccurate problem of reading.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a levelling rod auxiliary rod, includes the auxiliary rod body, its characterized in that: still include supplementary rolling device, supplementary calibrating device sets up the top at the supplementary body of rod, be connected through the pivot between supplementary calibrating device and the supplementary body of rod, supplementary rolling device is including placing the board, it is equipped with the gyro wheel to place the board lower extreme, it puts on the supplementary body of rod to place the board cover, the end of the supplementary body of rod is equipped with locking device.

The utility model is provided with the auxiliary rolling device, the leveling rod is placed on the placing plate and moved by the roller, the occupied volume is small, and the moving problem is solved; the utility model discloses the supplementary calibrating device that sets up can be done a comparison with the reading of levelling rod, prevents to appear because instrument reason data error appears, simultaneously, can also stabilize the levelling rod through supplementary calibrating device, increase area of contact, increase the steadiness.

On the basis of the technical scheme, the following improvements can be made:

as a preferred scheme, the locking device comprises a clamping groove, the clamping groove is arranged at the tail end of the auxiliary rod body, and a fastening screw is arranged on the clamping groove.

Adopt above-mentioned preferred scheme, place the board and establish on the supplementary body of rod, can remove on the supplementary body of rod, when needs transportation levelling rod, will place the board and fix in the draw-in groove, increase the steadiness.

Preferably, the fastening screw is a thumb screw.

By adopting the preferable scheme, the butterfly screw can be conveniently screwed by hand, and the operation is convenient.

Preferably, the gap between the placing plate and the auxiliary rod body is 1-10 mm.

By adopting the preferable scheme, the placing plate is sleeved on the auxiliary rod body, and the auxiliary rod body can move back and forth.

Preferably, the number of the rollers is 1, the rollers are steering wheels, and the diameter of each roller is more than or equal to 5 cm.

By adopting the preferable scheme, the wide-diameter roller can move more stably and more conveniently.

As the preferred scheme, supplementary calibrating device includes disc spirit level, dead lever, pivot, stationary blade, the dead lever sets up the upper end at the supplementary body of rod, the reading face of disc spirit level upwards, fixes the top at the dead lever, the lower extreme of dead lever is provided with the pivot, the pivot passes supplementary body of rod openly, and both ends are passed through the stationary blade and are fixed.

By adopting the preferable scheme, the direction of the auxiliary calibration device can be rotated through the rotating shaft, the auxiliary rod body rotates left and right, the side surface of the fixed rod can be attached to the side surface of the leveling rod, the leveling bubbles of the disc level gauge and the leveling rod are positioned on the same horizontal plane, the consistency of the reading environment is ensured, and the reading environment is compared with the reading of the leveling rod; meanwhile, the auxiliary calibrating device can be held by hands during reading, the contact area between the auxiliary calibrating device and the leveling rod is large, and the leveling rod can be stabilized in an auxiliary mode.

Preferably, the auxiliary calibration device is provided with a handle (11) at the side.

Adopt above-mentioned preferred scheme, can further make things convenient for supplementary calibrating device to the firm of levelling rod through the handle.

Preferably, the auxiliary rod body is provided with a fixed rope.

Adopt above-mentioned preferred scheme, can fix levelling rod with fixed rope, take place the displacement when preventing to remove.

Drawings

Fig. 1 is a schematic view of the leveling rod auxiliary device of the present invention.

Wherein: 1-auxiliary rod body, 2-placing plate, 3-roller, 4-clamping groove, 5-fastening screw, 6-disc level meter, 7-base, 8-rotating shaft, 9-fixing piece, 10-fixing rope and 11-handle.

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.

In order to achieve the above purpose, the technical scheme of the utility model is as follows

As shown in fig. 1, an auxiliary rod of a leveling rod comprises an auxiliary rod body 1, and further comprises an auxiliary rolling device and an auxiliary calibration device, wherein the auxiliary calibration device is arranged at the top end of the auxiliary rod body 1, the auxiliary calibration device is connected with the auxiliary rod body 1 through a rotating shaft 8, the auxiliary rolling device comprises a placing plate 2, a roller 3 is arranged at the lower end of the placing plate 2, the placing plate 2 is sleeved on the auxiliary rod body 1, and a locking device is arranged at the tail end of the auxiliary rod body 1; the locking device comprises a clamping groove 4, the clamping groove 4 is arranged at the tail end of the auxiliary rod body 1, and a fastening screw 5 is arranged on the clamping groove 4; the fastening screw 5 is a butterfly screw; the gap between the placing plate 2 and the auxiliary rod body 1 is 1-10 mm. 2 rollers 3 are arranged on the same horizontal line, the rollers 3 are one-way wheels, and the diameter of each roller 3 is more than or equal to 5 cm; the auxiliary calibration device comprises a disc level meter 6, a fixed rod 7, a rotating shaft 8 and a fixed plate 9, wherein the fixed rod 7 is arranged at the upper end of the auxiliary rod body 1, the reading surface of the disc level meter 6 faces upwards and is fixed at the top end of the fixed rod 7, the rotating shaft 8 is arranged at the lower end of the fixed rod 7, the rotating shaft 8 penetrates through the front surface of the auxiliary rod body 1, and the two ends of the rotating shaft are fixed through the fixed plate 9; a handle 11 is arranged on the side surface of the auxiliary calibration device; the auxiliary rod body 1 is provided with a fixed rope 10.

During moving, the placing plate 2 moves to the tail end of the auxiliary rod body 1 and is arranged in the clamping groove 4, the water placing plate is fixed through the fastening screw 5, then the leveling rod is placed on the placing plate and is fixed through the fixing rope 10, and then the leveling rod and the clamping groove are driven by the roller 3 to move together; during the reading, will place board 2 and shift out from draw-in groove 4, rotate through handle 11 and place dead lever 7 of disc spirit level 6, hug closely the side of dead lever 7 with the side of levelling rod, make disc spirit level 6 and the level bubble of levelling rod be in on the same horizontal plane, carry out the reading, stabilize the effect that dead lever 7 can play auxiliary stay with handle 11 simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a levelling rod auxiliary device, includes supplementary body of rod (1), its characterized in that: still include supplementary rolling device, supplementary calibrating device sets up the top at the supplementary body of rod (1), be connected through pivot (8) between supplementary calibrating device and the supplementary body of rod (1), supplementary rolling device is including placing board (2), it is equipped with gyro wheel (3) to place board (2) lower extreme, it sets up on the supplementary body of rod (1) to place board (2) cover, the end of the supplementary body of rod (1) is equipped with locking device.

2. A levelling rod auxiliary device according to claim 1, wherein the locking device comprises a slot (4), the slot (4) is arranged at the end of the auxiliary rod body (1), and the slot (4) is provided with a fastening screw (5).

3. A levelling rod assistance device according to claim 2 wherein the fastening screw (5) is a thumb screw.

4. A levelling rod auxiliary device according to claim 1 wherein the spacing between the standing plate (2) and the auxiliary rod body (1) is 1-10 mm.

5. A levelling rod assistance device according to claim 1 wherein there are 1 roller (3), the roller (3) being a one-way wheel, the roller (3) being greater than or equal to 5cm in diameter.

6. The leveling rod auxiliary device according to claim 1, wherein the auxiliary calibration device comprises a disc level (6), a fixing rod (7), a rotating shaft (8) and a fixing plate (9), the fixing rod (7) is arranged at the upper end of the auxiliary rod body (1), the reading surface of the disc level (6) faces upwards and is fixed at the top end of the fixing rod (7), the rotating shaft (8) is arranged at the lower end of the fixing rod (7), the rotating shaft (8) penetrates through the front surface of the auxiliary rod body (1), and the two ends are fixed through the fixing plate (9).

7. A levelling rod aid as claimed in claim 1 wherein the side of the aid alignment means is provided with a handle (11).

8. A levelling rod aid as claimed in claim 1 wherein the auxiliary rod body (1) is provided with a securing rope (10).

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