CN211527384U - Slope protractor of laser direction indicator - Google Patents

Abstract

The utility model discloses a laser direction indicator slope protractor mainly includes spirit level, bearing, pointer draw-in groove, calibrated scale, screw, antifriction gasket, connecting plate. Wherein the upper part of the level is round, and the lower part of the level is square; the upper edge of the pointer clamping groove is horizontal, and the pointer is clamped and fixed to be vertically fixed with the level into a whole. The pointer clamping groove, the anti-friction gasket, the dial and the connecting plate are sequentially stringed by the bearing, the pointer, the level and the dial are fixed by screws after being calibrated, and the bearing is locked to form the slope measurer. Before the slope measurement device is matched with the laser direction indicator for use, the laser beam and the slope measurement device are accurately corrected, and the connecting plate and the laser direction indicator are firmly adhered by AB glue. In the process of using the laser direction indicator to control the gradient, the leveling instrument is directly and rotatably leveled without marking by a measuring instrument, and the gradient value is read from the pointer. Convenient, fast and efficient to use.

Description

Slope protractor of laser direction indicator

Technical Field

The utility model belongs to the technical field of the mine tunnelling class, a directional slope control of laser is related to.

Background

In the process of roadway construction, a laser direction indicator is required to be used for controlling the tunneling direction and the gradient. However, in the installation and adjustment process of the laser direction indicator, technicians are required to continuously and repeatedly check the centering condition and the adjustment process of the slope mark on the central line, and particularly in special operation environments, the laser direction indicator is more limited, so that the conditions of artificial parameter errors, climbing and falling injuries and the like are easy to occur, and the construction safety and the engineering quality are directly influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a slope measurement ware, supporting laser direction finder uses.

The concrete technical solution of the utility model is as follows: the slope protractor of the laser direction indicator comprises a water level (1), a bearing (2), a pointer clamping groove (3), a pointer (4), a dial (5), a connecting plate (6), a screw (7), an anti-friction gasket (8) and a slope measurer;

wherein the upper part of the level (1) is round, the lower part is square, and the size is 25mm multiplied by 8 mm; a bearing (2), phi is 3 mm; the upper edge of the pointer clamping groove (3) is horizontal, the lower part of the pointer clamping groove is semioval-shaped, and the reserved groove body is vertical to the upper edge; a pointer (4) made of metal; the dial (5) is made of aluminum alloy and is round, the minimum scale is 1 degree, R is 20mm, and the thickness is 1.2 mm; the connecting plate (6) is made of aluminum alloy and is in a pi shape, the thickness of the connecting plate is 50mm multiplied by 32mm multiplied by 1mm, and the arc R of the connecting position is 16 mm; 2 fixing screws (7); an anti-friction gasket (8) made of metal;

the pointer clamping groove (3) vertically clamps the pointer (4) in the groove, and the pointer and the level (1) are vertically fixed into a whole after being fixed;

wherein the connection of the slope measurer is as follows: the water level gauge is characterized in that a bearing (2) is used for sequentially stringing up the water level (1), the pointer clamping groove (3), the pointer (4), the anti-friction gasket (8), the dial (5) and the connecting plate (6), the pointer clamping groove (3), the water level (1) and the dial (5) are fixed through a screw (7) after being calibrated, the bearing (2) is locked, and the slope measuring device is combined.

Furthermore, before the laser direction indicator is matched with the laser direction indicator, the laser beam and the slope measurer need to be accurately corrected, and the connecting plate and the laser direction indicator are firmly adhered by AB glue.

Drawings

Fig. 1 is a schematic structural diagram provided in the present application;

FIG. 2 is a side view of the present invention;

fig. 3 is a combined effect diagram of the laser direction indicator.

In the figure, 1-level; 2-a bearing; 3-a pointer card slot; 4-a pointer; 5-dial scale; 6-connecting plate, 7-screw; 8-antifriction washer.

Detailed Description

The present invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1 and 2:

the pointer (4) and the pointer clamping groove (3) are clamped firmly in a vertical mode and then are vertically fixed with the level (1) to form a whole, and the pointer clamping groove (3), the anti-friction gasket (8), the dial (5) and the connecting plate (6) are stringed in sequence through the bearing (2) and are fixed through the screw (7). The leveling instrument, the pointer (4) and the dial (5) are accurately corrected, the fixing screw (7) is screwed, and then the bearing (2) is locked to form the slope measurer. Before the slope measurement device is matched with the laser direction indicator for use, the laser beam and the slope measurement device are accurately corrected, and the connecting plate and the laser direction indicator are firmly adhered by AB glue. In the slope control process using the laser direction indicator, the leveling instrument is rotated and leveled without marking by a measuring instrument, and the slope value is directly read from the pointer. Convenient, fast and efficient to use.

Claims (2)

1. The slope protractor of the laser direction indicator is characterized by comprising a water level (1), a bearing (2), a pointer clamping groove (3), a pointer (4), a dial (5), a connecting plate (6), a screw (7), an anti-friction gasket (8) and a slope measurer;

wherein the upper part of the level (1) is round, the lower part is square, and the size is 25mm multiplied by 8 mm; a bearing (2), phi is 3 mm; the upper edge of the pointer clamping groove (3) is horizontal, the lower part of the pointer clamping groove is semioval-shaped, and the reserved groove body is vertical to the upper edge; a pointer (4) made of metal; the dial (5) is made of aluminum alloy and is circular, the minimum scale is 1 degree, R is 20mm, and the thickness is 1.2 mm; the connecting plate (6) is made of aluminum alloy and is in a pi shape, the thickness of the connecting plate is 50mm multiplied by 32mm multiplied by 1mm, and the arc R of the connecting position is 16 mm; 2 fixing screws (7); an anti-friction gasket (8) made of metal;

the pointer clamping groove (3) vertically clamps the pointer (4) in the groove, and the pointer and the level (1) are vertically fixed into a whole after being fixed;

wherein the connection of the slope measurer is as follows: the water level gauge is characterized in that a bearing (2) is used for sequentially stringing up the water level (1), the pointer clamping groove (3), the pointer (4), the anti-friction gasket (8), the dial (5) and the connecting plate (6), the pointer clamping groove (3), the water level (1) and the dial (5) are fixed through a screw (7) after being calibrated, the bearing (2) is locked, and the slope measuring device is combined.

2. The slope protractor of the laser pointer according to claim 1, wherein: before the laser direction indicator is matched with the laser direction indicator, the laser beam and the slope measurer need to be accurately corrected, and the connecting plate and the laser direction indicator are firmly adhered by AB glue.

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