CN222353185U - A lightweight positioning tool for marking factory floor lines - Google Patents

Abstract

The utility model discloses a portable positioning tool for marking and drawing lines on a floor of a factory building, which comprises a light emitting frame, an infrared laser pen, a light receiver and a light receiving device, wherein the light emitting frame is a placing platform of the infrared laser pen and is used for realizing adjustment and controlling of an included angle of the infrared laser pen, the infrared laser pen is arranged on the light emitting frame and can emit laser rays with an included angle of 90 degrees or 45 degrees, and the light receiver is a light receiving device of the infrared laser pen and is used for reflecting the light rays to the ground so as to facilitate a worker to fix the points. The positioning tool disclosed by the utility model is small in size, the defect that a heavy total station is required to be carried in the past point placing process can be avoided, the use mode is simple and quick, the point placing work can be carried out by only two common workers, the point placing requirement of all factory floor levels can be basically completed, the total station is not required, the occupied time of a construction instrument is reduced, the measurement speed is high and accurate, and the labor cost are saved.

Description

Portable positioning tool for marking and scribing floor of factory building

Technical Field

The utility model relates to the technical field of marking and line drawing construction, in particular to a portable positioning tool for marking and line drawing of a factory floor.

Background

In the construction stage of drawing lines of the newly built factory building terrace, the positioning of a pay-off point is an important construction procedure. Especially in the factory building terrace sign marking location process, need carry out a large amount of right angles and even 45 measurement of holding angle and carry out the setting point location. The traditional measurement pay-off group is generally organized into 3 people (one main construction, two positioning elastic thread workers) and carries a total station to carry out positioning pay-off of the factory floor. The construction method can lead the total station with larger weight and the tripod carried by the measurement pay-off group to carry out a large number of positioning measurements in the factory, the physical power consumption of personnel is larger, and the wage cost of three persons is further compressed in the large environment of industry downlink.

In addition, the erection and leveling of the total station takes a lot of time, and if a novice surveyor measures at a slower speed. Again, this measure will take a longer time of use for the total station. The total station is used as an important measuring instrument for building construction, so that the time occupation cost of the instrument in each project is reduced, and the use cost can be effectively reduced only by improving the turnover rate of the instrument.

Disclosure of utility model

In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide a portable positioning tool for marking and drawing the floor of a factory building, which has the advantages of high and accurate measurement speed, labor and labor cost saving and time reduction of construction instruments.

The light positioning tool for marking and drawing the floor of the factory building comprises a light emitting frame, an infrared laser pen, a laser pen and a light receiver, wherein the light emitting frame is a placing platform of the infrared laser pen and is used for achieving leveling and controlling an included angle of the infrared laser pen, the infrared laser pen is arranged on the light emitting frame and can emit laser rays with an included angle of 90 degrees or 45 degrees, and the light receiver is a light receiving device of the infrared laser pen and is used for reflecting the light rays to the ground so as to facilitate the workers to fix the points.

Preferably, the light emitting frame comprises an angle dial and a fixed column fixed on the center of a scale surface of the angle dial, wherein a round hole A and a round hole B are formed in the position 1/4 and 2/4 of the side surface length of the fixed column, the included angle of the axes of the round hole A and the round hole B is 90 degrees in a overlooking view, a round hole C is formed in the position 3/4 of the side surface length of the fixed column, and the included angle of the axes of the round hole B and the round hole C is 45 degrees in the overlooking view.

Furthermore, scale marks of 0 degree, 45 degrees and 90 degrees are carved on the scale surface of the angle scale, the scale marks correspond to included angles between every two scale marks taking the angle scale as a center, and the positions of the scale marks coincide with the positions of extension lines of the axes of the round hole A, the round hole B and the round hole C on the fixed column in a overlook view.

Preferably, a level gauge is fixedly connected to the angle dial, and the fixed position of the level gauge is 45 degrees below the right of the scale surface of the angle dial.

Further, the level consists of a totally-enclosed hollow transparent hard shell, the bottom surface of the level is a plane, the front surface of the level is a perfect circle, the side surface of the level is a semi-ellipse, 90% of the space inside the level is filled with low-viscosity liquid, 10% of the space inside the level is air bubbles, concentric circular scale marks are drawn at the axis of the circular top of the level, and when the level is placed in a horizontal position, the air bubbles are positioned in the circular scale marks.

The angle dial is characterized in that the outer edge of the back surface of the angle dial is provided with three leveling brackets which are distributed circularly, the leveling brackets are composed of a screw rod and a conical screw head, the screw rod is perpendicular to the angle dial, the conical screw head is of a hard structure formed by combining conical shape and cylindrical shape, one end of the conical screw head is conical, the center of a cylindrical surface at the other end of the conical screw head is provided with a threaded hole which is in threaded connection with the screw rod, and the height of the screw rod extending out of the conical screw head is adjusted by rotating the conical screw head back and forth.

The infrared laser pen comprises a light emitting head, a battery bin, a switch key and a rear cover, wherein the light emitting head is of a hemispherical structure, a round hole capable of transmitting infrared light is formed in the center of a spherical surface of the light emitting head, an infrared light emitting device is arranged in the light emitting head, a battery can be arranged in the battery bin and used for providing electric energy for the infrared light emitting device, the switch key is a round key fixed on the side edge of the battery bin and used for controlling the emission of the infrared light through pressing, and the rear cover is positioned at the tail of the battery bin.

Preferably, the light receiver is formed by fixedly connecting a light receiver plate A, a light receiver plate B and a light receiver plate C with the same width and different lengths from head to tail, the light receiver plate C is used as a base plate and has an included angle of 90 degrees with the light receiver plate B, the side faces of the light receiver plate A, the light receiver plate B and the side faces of the light receiver plate C form an unequal right angle triangle structure, the light receiver plate A is made of a plane reflector material, a light red paint line is drawn towards the surface of the light receiver plate B, an extension line of the light red paint line passes through the centers of two short sides of the light receiver plate A, the light receiver plate B is made of an acrylic transparent material, an extension line of the long round hole passes through the centers of the two short sides of the light receiver plate B, projection lines of the long round hole on the positive face coincide with the centers of the light red paint line to form a line, and the extension lines of the light red paint line coincide with the centers of the long round hole, and the length of the light red paint line coincides with the length of the long round hole B in the area of the light receiver plate B is equal to the length of the light receiver plate.

Compared with the prior art, the portable positioning tool for marking the floor of the factory building has the following beneficial effects:

1. the positioning tool of the utility model has small volume, and can avoid the defect that the heavy total station needs to be carried when the positioning tool is placed in the past.

2. The positioning tool is simple and quick in use mode, and can be used for placing points only by two common workers.

3. The positioning tool can basically complete the point placing requirements of all factory building terraces, does not need to use a total station, and reduces the occupation time of construction instruments.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the portable positioning tool for marking the floor of a factory building according to the present utility model;

FIG. 2 is a schematic view of the structure of the light emitting frame of the present utility model;

FIG. 3 is an exploded view of the light emitting rack of the present utility model;

FIG. 4 is an elevation view of a fixed column of the light emitting rack of the present utility model;

FIG. 5 is a top view of the fixing post of the present utility model;

FIG. 6 is an enlarged view of a portion of the level of the present utility model;

FIG. 7 is an enlarged view of a portion of the leveling bracket of the present utility model;

Fig. 8 is a schematic structural view of an infrared laser pen of the present utility model;

FIG. 9 is a schematic view of the structure of the light receiver of the present utility model;

FIG. 10 is a side view of the light receiver of the present utility model;

FIG. 11 is a front elevational view of the light receiver of the present utility model;

FIG. 12 is a schematic illustration of a first step of the portable positioning tool practice of the present utility model for marking a floor of a building;

FIG. 13 is a second step schematic illustration of the portable positioning tool actual handling step for factory floor identification marking of the present utility model;

FIG. 14 is a schematic illustration of a third step of the portable positioning tool practice of the present utility model for marking the floor of a building;

FIG. 15 is a schematic diagram of a fourth step of the portable positioning tool actual operation for marking the floor of the factory building according to the present utility model;

FIG. 16 is a schematic illustration of a fifth step of the portable positioning tool practice of the present utility model for marking the floor of a building;

FIG. 17 is a schematic diagram of a sixth step of the portable positioning tool practice of the present utility model for marking the floor of a building;

FIG. 18 is a schematic diagram of a seventh step of the portable positioning tool practice of the present utility model for marking the floor of a building;

FIG. 19 is a schematic view of an eighth step of the portable positioning tool practice of the present utility model for marking the floor of a building;

FIG. 20 is a schematic illustration of a ninth step of the portable positioning tool practice of the present utility model for marking the floor of a building;

Fig. 21 is a schematic view of a tenth step of the portable positioning tool practical operation of the present utility model for marking the floor of a factory building.

In the figure, 1-light emission frame, 101-fixed column, 1011-round hole A, 1012-round hole B, 1013-round hole C, 102-angle dial, 103-level, 1031-totally-enclosed hollow transparent hard shell, 1032-round scale line, 1033-bubble, 104-leveling bracket, 1041-screw, 1042-conical screw head, 2-infrared laser pen, 201-light emission head, 2011-round hole, 202-battery compartment, 203-switch key, 204-back cover, 3-light receiver, 301-light receiver plate A, 3011-light red paint line, 302-light receiver plate B, 3021-oblong hole, 303-light receiver plate C, 4-mark datum line, 5-90 DEG angle datum point, 6-45 DEG angle datum point, 7-0 DEG angle datum point, 8-90 DEG angle reflection point, 9-45 DEG angle reflection point, 10-0 DEG angle reflection point and 11-mark line.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The portable positioning tool for marking and drawing the floor of the factory building is described in detail below with reference to fig. 1-21.

The light positioning tool for marking lines on the floor of a factory building comprises a light emitting frame 1, an infrared laser pen 2 and a light receiver 3, wherein the light emitting frame 1 is a placement platform of the infrared laser pen 2 and can realize adjustment and control of an included angle of the infrared laser pen 2, the infrared laser pen 2 is an infrared light beam emitting device and is arranged on the light emitting frame 1 and can emit laser rays with an included angle of 90 degrees or 45 degrees, and the light receiver 3 is a light receiving device of the infrared laser pen 2 and can reflect the light rays to the ground, so that a worker can conveniently perform fixed points.

As shown in fig. 2 and 3, the light emitting frame 1 comprises a fixed column 101, an angle scale 102, a level 103 and a leveling bracket 104, wherein the fixed column 101 is of a cylindrical hard material structure, the length of the fixed column is 7-9cm, and the diameter of the fixed column is 3cm plus or minus 0.5cm. The fixed column 101 is provided with a round hole A1011 and a round hole B1012 at the positions 1/4 and 2/4 of the side surface length, the included angle of the axes of the round hole A1011 and the round hole B1012 is 90 degrees in a top view, the fixed column 101 is provided with a round hole C1013 at the position 3/4 of the side surface length, and the included angle of the axes of the round hole B1012 and the round hole C1013 is 45 degrees in the top view. The bottom surface of the fixed column 101 is fixedly connected with the scale surface of the angle scale 102, and the center of the bottom surface of the fixed column 101 coincides with the center of the scale surface of the angle scale 102.

As shown in FIGS. 3, 4 and 5, the angle plate 102 is a rigid disk structure with a thickness of 2-4mm and a diameter of 7-8cm. The angle scale 102 has two faces, a front face is a scale surface, and a back face is a smooth surface. The scale surface of the angle scale 102 is carved with scale marks of 0 degree, 45 degrees and 90 degrees, and the scale marks respectively correspond to included angles between every two scale marks taking the angle scale 102 as the center. The positions of the scale marks are overlapped with the positions of the extension lines of the axes of the round hole A1011, the round hole B1012 and the round hole C1013 on the fixed column 101 in a top view.

As shown in fig. 6, the level 103 is formed by a totally enclosed hollow transparent hard housing 1031, wherein the level 103 is similar to a go piece in shape, the bottom surface is a plane, the front surface is a perfect circle, and the side surface is semi-elliptical. The low viscous liquid is filled in 90% of the space inside the level 103, and 10% of the space is the bubbles 1033. The circular top axis of the level 103 is marked with concentric circular graduation marks 1032 of 4mm in diameter, and when the level 103 is placed in a horizontal position, the bubbles 1033 are located within the circular graduation marks 1032. The bottom of the level 103 is fixedly connected with the angle scale 102, and the fixed position is 45 degrees below the right angle of the scale surface of the angle scale 102.

As shown in fig. 2 and 7, the leveling bracket 104 is composed of three screws 1041 and a conical screw head 1042, wherein the screws 1041 are respectively located at 0 °, 60 °, 120 ° of the back of the angle scale 102 in a circular distribution at a distance of 1cm from the edge. The screw 1041 is a threaded cylinder of about 4mm diameter, the screw 1041 being perpendicular to the angle dial 102. The conical screw head 1042 is a hard structure of a combination of conical shape and cylindrical shape, one end of the conical screw head 1042 is conical, the center of the cylindrical surface at the other end is provided with a round hole with threads, and the diameter of the round hole is consistent with that of the screw 1041. The levelness of the angle plate 102 is adjusted by rotating the conical screw head 1042 back and forth to adjust the height of the screw 1041 extending out of the conical screw head 1042.

As shown in fig. 8, the infrared laser pen 2 has a cylindrical structure with a diameter of 20mm±1mm and a length of about 5cm, and the infrared laser pen 2 is composed of a light emitting head 201, a battery compartment 202, a switch 203 and a rear cover 204. The light emitting head 201 has a hemispherical structure, a circular hole 2011 is arranged in the center of the spherical surface, an infrared light emitting device is arranged in the light emitting head, and the circular hole 2011 can transmit infrared light. The battery compartment 202 may house a battery therein to provide electrical power to the infrared light emitting device. The switch key 203 is a round key fixed on the side of the battery compartment 202, and can control the emission of infrared light by pressing. The rear cover 204 is positioned at the tail of the battery compartment 202, can be opened to facilitate battery replacement, and can fix the battery in the battery compartment 202 in a closed state.

As shown in fig. 9, 10 and 11, the light receiver 3 is fixedly connected with three plates with the same width and different lengths, namely a light receiver plate a301, a light receiver plate B302 and a light receiver plate C303. The side surfaces of the light receiver 3 formed by the side edges of the light receiver plate a301, the light receiver plate B302 and the light receiver plate C303 are shaped as unequal right triangle structures. The light receiver plate a301 is made of a plane mirror material, a light red paint line 3011 is drawn towards the surface of the light receiver plate B302, an extension line of the light red paint line 3011 passes through the centers of two short sides of the light receiver plate a301, the line width of the light red paint line 3011 is about 1mm, and the light red paint line 3011 does not affect reflection of specular light. The light receiver plate B302 is made of acrylic transparent material, and is provided with a long round hole 3021 with a width of about 1.3mm in a penetrating manner, and an extension line of the long round hole 3021 passes through the centers of two short sides of the light receiver plate B302. The projection line of the center line of the oblong hole 3021 on the front face coincides with the center of the light red paint line 3011 to form a line, and the length of the oblong hole 3021 covers the 3/4 length area of the light receiver plate B302 and coincides with the height of the fixing column 101. The light receiver plate C303 is made of acrylic transparent material, and is used as a base plate, and the included angle between the light receiver plate C303 and the light receiver plate B302 is 90 degrees.

The following is a brief description of the specific operation of the portable positioning tool for marking the floor of a factory building according to the present utility model, with reference to fig. 1-21, in combination with the description of the above structural features:

the two workers need to pay off the marking line at an angle of 90 degrees and 45 degrees.

Firstly, marking elastic wires of a datum line 4 by two workers, and determining datum lines of 90 degrees and 45 degrees in the later period;

Secondly, the worker places 2 infrared laser pens 2 on round holes A1011 and B1012 on the fixing column 101 in the light emitting frame 1, and the central axis is respectively overlapped with the scale lines of 0 DEG and 90 DEG of the angle scale 102 in the light emitting frame 1 in a overlooking view by adjusting the positions of the 2 infrared laser pens 2. Thereafter, the worker places the light emitting shelf 1 at the marking reference line 4, and adjusts the tapered screw head 1042 and the screw 1041 by rotating, respectively, so that the bubble 1033 in the level 103 placed in the light emitting shelf 1 is centered on the circular graduation line 1032 to realize the leveling work of the light emitting shelf 1. Finally, the extension line of the 0 degree scale mark of the angle scale 102 in the light emitting frame 1 is visually overlapped with the marking datum line 4 in a plane view by fine adjustment of the position, and the 90 degree angle datum point 5, the 45 degree angle datum point 6 and the 0 degree angle datum point 7 are made on the ground by a marking pen.

Third, the infrared laser pen 2 is turned on to make the infrared beam pass through the oblong hole 3021 in the light receiver plate B302 in the light receiver 3, the light passes through the oblong hole 3021 again to reflect on the ground to form a point, and the point coincides with the ray of the infrared beam in the top view, so as to perform point location determination as a standard use method of the light receiver 302.

Fourth, the infrared laser pen 2 arranged in the round hole B1012 is turned on, and the point on the ground, which can be reflected by the light receiver 302, is used as the 0 ° angle reflection point 10, which coincides with the identification datum line 4, which indicates that the position adjustment verification of the light emitting frame 1 is completed, and the angle point measurement can be performed.

Fifth, the infrared laser pen 2 installed in the circular hole a1011 is turned on, and the light is emitted to the light receiver 302. By adjusting the light receiver 302, the light is smoothly reflected on the ground, and the 90-degree angle reflection point 8 is formed.

Sixth, a 90 ° alignment line is formed by the 90 ° angular reference point 5 and the 90 ° angular reflection point 8.

And seventh, if necessary, putting 45-degree line. The infrared laser pen 2 placed on the circular hole C1013 is turned on only on the basis of the previous. By adjusting the position of the light receiver 302, the ground forms a 45-degree angle reflection point 9, and marks are made.

And eighth step, connecting the 45-degree angle datum point 6 and the 45-degree angle reflecting point 9 to form a 45-degree positioning line.

Ninth, the ground identification line 11 can be drawn by arbitrarily giving play to the identification reference line 4, the 90 ° positioning line, and the 45 ° positioning line. And drawing ground drawing lines according to drawing requirements, and determining an angle positioning point mode according to the method.

While the utility model has been described with respect to specific embodiments thereof, it will be appreciated that the utility model is not limited thereto, but is intended to cover modifications and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.

Claims (8)

1. A light positioning tool for marking lines on a factory floor, which is characterized by comprising:

The light emitting frame (1) is a placing platform of the infrared laser pen (2) and is used for realizing leveling and controlling the included angle of the infrared laser pen (2);

an infrared laser pen (2) which is arranged on the light emitting frame (1) and can emit laser rays with an included angle of 90 degrees or 45 degrees;

the light receiver (3) is a light ray receiving device of the infrared laser pen (2) and is used for reflecting light rays to the ground so as to be convenient for workers to fix points.

2. The portable positioning tool for marking of floors of workshops according to claim 1, characterized in that the light-emitting rack (1) comprises an angle dial (102), a fixed column (101) fixed on the center of the graduation surface of the angle dial (102);

A round hole A (1011) and a round hole B (1012) are formed in the positions of 1/4 and 2/4 of the side surface length of the fixed column (101), and the included angle between the axes of the round hole A (1011) and the round hole B (1012) is 90 degrees in a top view;

the fixing column (101) is provided with a round hole C (1013) at the position of 3/4 of the side surface length, and an included angle between the round hole B (1012) and the axis of the round hole C (1013) is 45 degrees in a top view.

3. The portable positioning tool for marking of the factory floor according to claim 2, wherein the scale surface of the angle scale (102) is carved with scale lines of 0 degree, 45 degrees and 90 degrees, and the scale lines respectively correspond to included angles between every two scale lines taking the angle scale (102) as a center;

the positions of the scale marks are overlapped with the positions of the axis extension lines of the round hole A (1011), the round hole B (1012) and the round hole C (1013) on the fixed column (101) in a top view.

4. The portable positioning tool for marking of the floor of the factory according to claim 2, wherein a level meter (103) is fixedly connected to the angle scale (102), and the fixed position of the level meter (103) is 45 degrees below the right of the scale surface of the angle scale (102).

5. The portable positioning tool for marking lines on floor of factory building according to claim 4, wherein said level gauge (103) is composed of a totally enclosed hollow transparent hard shell (1031), the bottom surface of said level gauge (103) is a plane, the front surface thereof is a perfect circle, and the side surface thereof is a semi-ellipse;

the low viscous liquid is filled in 90% of the space inside the level meter (103), and 10% of the space inside the level meter is bubbles (1033);

concentric circular graduation marks (1032) are marked on the axis of the circular top of the level (103), and when the level (103) is placed in a horizontal position, the bubbles (1033) are located in the circular graduation marks (1032).

6. The portable positioning tool for marking lines on floor of factory building according to claim 2, wherein the outer edge of the back of the angle plate (102) is provided with three circularly distributed leveling brackets (104), and the leveling brackets (104) are composed of a screw (1041) and a conical screw head (1042);

The screw rod (1041) is perpendicular to the angle disc (102), the conical screw head (1042) is of a hard structure formed by combining conical shape and cylindrical shape, one end of the conical screw head (1042) is conical, a threaded hole in threaded connection with the screw rod (1041) is formed in the center of a cylindrical surface at the other end of the conical screw head, and the height of the screw rod (1041) extending out of the conical screw head (1042) is adjusted by rotating the conical screw head (1042) back and forth.

7. A portable positioning tool for marking lines on a floor of a factory building according to claim 3, wherein the infrared laser pen (2) consists of a light emitting head (201), a battery compartment (202), a switch key (203) and a rear cover (204);

The light emitting head (201) is of a hemispherical structure, a round hole (2011) capable of transmitting infrared light is formed in the center of the spherical surface of the light emitting head, and an infrared light emitting device is arranged in the light emitting head;

a battery can be arranged in the battery compartment (202) to provide electric energy for the infrared light emitting device;

the switch key (203) is a round key fixed on the side edge of the battery compartment (202), and the emission of infrared light is controlled by pressing;

The rear cover (204) is positioned at the tail of the battery compartment (202).

8. The portable positioning tool for marking lines on floor of factory building according to any one of claims 2 to 7, wherein the light receiver (3) is composed of a light receiver plate a (301), a light receiver plate B (302) and a light receiver plate C (303) fixedly connected end to end, the light receiver plate C (303) is used as a base plate, the included angle between the light receiver plate C (303) and the light receiver plate B (302) is 90 degrees, and the side edges of the light receiver plate a (301), the light receiver plate B (302) and the light receiver plate C (303) form a shape of an unequal right triangle structure;

The light receiver plate A (301) is made of a plane reflector, a light red paint line (3011) is drawn towards the surface of the light receiver plate B (302), and an extension line of the light red paint line (3011) passes through the centers of two short sides of the light receiver plate A (301);

The light collector plate B (302) is made of acrylic transparent material, a long round hole (3021) is formed in the light collector plate B in a penetrating mode, and the extension line of the long round hole (3021) passes through the centers of two short sides of the light collector plate B (302);

The center line of the oblong hole (3021) coincides with the center of the light red paint line (3011) in the projection line of the front face to form a line, and the length of the oblong hole (3021) covers the 3/4 length area of the light receiver plate B (302) and is consistent with the height of the fixing column (101).