CN216385496U - Laser range finder for engineering survey - Google Patents

Abstract

The utility model discloses a laser range finder for engineering measurement, which comprises a base, wherein a supporting plate is arranged on the upper end face of the base, a mounting plate is arranged at the top end of the supporting plate, a first rotating rod is rotatably arranged on one face of the mounting plate, a first gear is arranged on the first rotating rod, an equipment plate is arranged at one end of the first rotating rod, an equipment mounting mechanism is arranged at the top end of the equipment plate, a second rotating rod is also rotatably arranged on one face of the mounting plate, a second gear is arranged on the second rotating rod, the second gear is meshed and connected with the first gear, a control mechanism is arranged on one side of the lower end face of the mounting plate, a protractor is arranged on the lower end face of the mounting plate, and a pointer is arranged on the lower portion of the equipment plate. The motor is started through the control switch to drive the first rotating rod to rotate, the first rotating rod drives the laser distance measuring equipment to swing, and meanwhile, the pointer is driven to point at an angle on the protractor, so that the operation of adjusting the rotating angle of the laser distance measuring instrument is completed.

Description

Laser range finder for engineering survey

Technical Field

The utility model belongs to the technical field of engineering measurement, and particularly relates to a laser range finder for engineering measurement.

Background

The laser range finder has light weight, small volume, simple operation, high speed and accuracy, and the error is only one fifth to one hundred times of that of other optical range finders.

Most of the existing laser range finders are handheld in measurement, when the height of a wall surface is measured, the distance in the horizontal direction is usually measured firstly, then the distance in the bevel edge direction is measured in situ, and then the height of the wall surface is calculated through the pythagorean theorem. However, the current laser distance measuring instrument is difficult to grasp the rotation angle of the laser distance measuring instrument in the process of measuring the change angle, so that the measured data is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laser range finder for engineering measurement, which aims to solve the problem that the rotation angle of the laser range finder is not easy to adjust in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a laser range finder for engineering survey, includes the base, the up end of base is provided with the backup pad, the top of backup pad is provided with the mounting panel, the one side of mounting panel is rotated and is provided with first bull stick, be provided with first gear on the first bull stick, the one end of first bull stick is provided with the equipment board, the top of equipment board is provided with equipment fixing mechanism, the one side of mounting panel still rotates and is provided with the second bull stick, be provided with the second gear on the second bull stick, first gear is connected in the meshing of second gear, lower terminal surface one side of mounting panel is provided with control mechanism, the lower terminal surface of mounting panel is provided with the protractor, the lower part of equipment board is provided with the pointer.

Preferably, the control mechanism comprises a motor arranged on one side of the lower end face of the mounting plate, a rotor shaft of the motor is connected with a main belt wheel, one end of the second rotating rod is provided with a secondary belt wheel, and the main belt wheel is connected with the secondary belt wheel through a belt.

Preferably, a storage battery box is arranged on one side of the lower end face of the mounting plate, and a control switch is arranged on one side of the upper end face of the mounting plate.

Preferably, equipment fixing mechanism is including setting up the fixed plate on equipment board top, the mounting groove has been seted up on the fixed plate, two spacing grooves have all been seted up to the both sides of mounting groove, four the spacing inslot all is provided with the installation pole, four all the cover is equipped with the spring on the installation pole, the mounting groove interpolation is equipped with two splint, two the inboard of splint all is provided with the slipmat, two install laser rangefinder between the slipmat, two the outside of splint all is provided with two gag lever posts, four the other end of spring sets up respectively on the gag lever post that corresponds, the both sides of mounting groove all set up threaded hole, two threaded hole female connection has the screw rod, two on the one end of screw rod screw in mounting groove supports corresponding splint respectively, two the other end of screw rod all is provided with the knob.

Compared with the prior art, the utility model has the beneficial effects that:

1. the laser distance measuring instrument drives the main belt wheel to drive the auxiliary belt wheel and the second gear to rotate through the belt by controlling the switch starting motor, the second gear is meshed with the first gear and drives the first rotating rod to rotate, the first rotating rod drives the laser distance measuring equipment to swing, and meanwhile, the pointer is driven to point at an angle on the protractor, so that the operation of adjusting the rotating angle of the laser distance measuring instrument is completed.

2. According to the utility model, the laser ranging equipment is placed in the mounting groove, then the two knobs are rotated to drive the two screws to be screwed out of one end of the threaded hole to push the two clamping plates to approach the laser ranging equipment from two sides, and the spring is driven to deform, so that the two anti-slip pads clamp the laser ranging equipment, and the clamping and fixing operation of the laser ranging equipment is completed.

Drawings

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

FIG. 2 is a front cut-away schematic view of the present invention;

FIG. 3 is a schematic sectional view in partial section from above A-A of FIG. 1;

fig. 4 is an enlarged schematic view of a portion of fig. 2.

In the figure: 1. a base; 2. a support plate; 3. mounting a plate; 4. a first rotating lever; 5. a first gear; 6. an equipment board; 7. a second rotating rod; 8. a second gear; 9. a protractor; 10. a pointer; 11. a motor; 12. a primary pulley; 13. a secondary pulley; 14. a battery case; 15. a control switch; 16. a fixing plate; 17. mounting grooves; 18. a limiting groove; 19. mounting a rod; 20. a spring; 21. a splint; 200. a laser ranging device; 22. a non-slip mat; 23. a limiting rod; 24. a threaded hole; 25. a screw; 26. a knob.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1, 2, 3 and 4, an embodiment of the present invention provides a laser range finder for engineering measurement, including a base 1, a support plate 2 welded to an upper end surface of the base 1, a mounting plate 3 welded to a top end of the support plate 2, a first step groove formed on the mounting plate 3, a first bearing connected to an inner ring of the first bearing in an interference manner, a first rotating rod 4 connected to an inner ring of the first bearing in an interference manner, a first gear 5 welded to the first rotating rod 4, the first rotating rod 4 and the first gear 5 being a fusion-cast integrated member, the first gear 5 having a number of teeth of 37, an equipment plate 6 welded to an extending end of the first rotating rod 4, an equipment mounting mechanism welded to a top end of the equipment plate 6, a second step groove formed on the mounting plate 3, a second bearing connected to an inner ring of the second bearing in an interference manner, a second rotating rod 7 connected to an inner ring of the second bearing in an interference manner, a second gear 8 welded to the second rotating rod 7, the second rotating rod 7 and the second gear 8 are fusion-cast integral pieces, the number of teeth of the second gear 8 is 25, the second gear 8 is meshed and connected with the first gear 5, the right side of the lower end face of the mounting plate 3 is welded with the control mechanism, the lower end face of the mounting plate 3 is welded with the protractor 9, the lower part of the equipment plate 6 is welded with the pointer 10, the fingertip of the pointer 10 points to the graduation meter of the protractor 9, the control mechanism comprises a motor 11 welded on the right side of the lower end face of the mounting plate 3, the model of the motor 11 is TRC28-60, the motor 11 is a three-phase speed reduction motor, the input end of the motor 11 is connected with the control end of the control switch 15 through an electric wire, the rotor shaft of the motor 11 is welded with a main belt wheel 12, one end of the second rotating rod 7 is welded with a secondary belt wheel 13, the main belt wheel 12 is connected with the secondary belt wheel 13 through a belt, the right side of the lower end face of the mounting plate 3 is welded with a storage battery box 14, the input end of the storage box 14 is connected with a power supply through an external power supply wire, the right side of the upper end face of the mounting plate 3 is welded with a control switch 15, the model of the control switch 15 is RC06, and the input end of the control switch 15 is connected with the output end of the storage battery box 14 through an electric wire.

FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the device mounting mechanism includes a fixing plate 16 welded on the top end of a device plate 6, a mounting groove 17 is formed on the fixing plate 16, two limiting grooves 18 are formed on the left and right sides of the mounting groove 17, mounting rods 19 are welded in the four limiting grooves 18, springs 20 are sleeved on the four mounting rods 19, two clamping plates 21 are inserted in the mounting groove 17, anti-slip pads 22 are adhered on the inner sides of the two clamping plates 21 through sealants, a laser ranging device 200 is clamped and mounted between the two anti-slip pads 22, the anti-slip pads 22 are made of soft plastic materials, two limiting rods 23 are welded on the outer sides of the two clamping plates 21, the other ends of the four springs 20 are respectively welded on the corresponding limiting rods 23, threaded holes 24 are formed on the left and right sides of the mounting groove 17, threaded screws 25 are connected in the two threaded holes 24, one ends of the two screws 25 are respectively abutted against the outer walls of the corresponding clamping plates 21, the other ends of the two screws 25 are welded with knobs 26.

The working principle of the embodiment is as follows: the motor 11 is started through the control switch 15 to drive the main belt wheel 12 to drive the auxiliary belt wheel 13 and the second gear 8 to rotate through the belt, the second gear 8 is meshed with the first gear 5 and drives the first rotating rod 4 to rotate, the first rotating rod 4 drives the laser ranging device 200 to swing, and meanwhile, the pointer 10 is driven to point at an angle on the protractor 9 to complete the operation of adjusting the rotating angle of the laser ranging device. After the laser ranging device 200 is placed in the mounting groove 17, the two knobs 26 are rotated to drive the two screws 25 to be screwed out of the threaded holes 24, so that the two clamping plates 21 are pushed to approach the laser ranging device 200 from two sides, the springs 20 are driven to deform, the two anti-slip pads 22 clamp the laser ranging device 200, and the laser ranging device 200 is clamped and fixed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims (4)

1. The utility model provides a laser range finder for engineering survey which characterized in that: comprises a base (1), a supporting plate (2) is arranged on the upper end surface of the base (1), the top end of the supporting plate (2) is provided with a mounting plate (3), one surface of the mounting plate (3) is rotatably provided with a first rotating rod (4), a first gear (5) is arranged on the first rotating rod (4), an equipment plate (6) is arranged at one end of the first rotating rod (4), the top end of the equipment plate (6) is provided with an equipment mounting mechanism, one side of the mounting plate (3) is also rotatably provided with a second rotating rod (7), a second gear (8) is arranged on the second rotating rod (7), the second gear (8) is meshed with the first gear (5), the lower terminal surface one side of mounting panel (3) is provided with control mechanism, the lower terminal surface of mounting panel (3) is provided with protractor (9), the lower part of equipment board (6) is provided with pointer (10).

2. The laser range finder for engineering measurement according to claim 1, wherein: control mechanism is including setting up motor (11) in terminal surface one side under mounting panel (3), the rotor shaft of motor (11) is connected with main belt wheel (12), the one end of second bull stick (7) is provided with from band pulley (13), main belt wheel (12) are through belt connection from band pulley (13).

3. The laser range finder for engineering measurement according to claim 2, wherein: the battery box (14) is arranged on one side of the lower end face of the mounting plate (3), and the control switch (15) is arranged on one side of the upper end face of the mounting plate (3).

4. The laser range finder for engineering measurement according to claim 1, wherein: the device mounting mechanism comprises a fixing plate (16) arranged at the top end of a device plate (6), wherein a mounting groove (17) is formed in the fixing plate (16), two limiting grooves (18) are formed in two sides of the mounting groove (17), mounting rods (19) are arranged in four limiting grooves (18), springs (20) are sleeved on the four mounting rods (19), two clamping plates (21) are inserted into the mounting groove (17), anti-skidding pads (22) are arranged on the inner sides of the two clamping plates (21), a laser ranging device (200) is arranged between the two anti-skidding pads (22), two limiting rods (23) are arranged on the outer sides of the two clamping plates (21), the other ends of the four springs (20) are respectively arranged on the corresponding limiting rods (23), threaded holes (24) are formed in two sides of the mounting groove (17), two threaded hole (24) internal thread is connected with screw rod (25), two the one end of screw rod (25) screw in mounting groove (17) supports respectively on corresponding splint (21), two the other end of screw rod (25) all is provided with knob (26).

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