CN208383107U - A kind of soil distance-measuring device - Google Patents

Abstract

The utility model discloses a kind of soil distance-measuring devices, including measuring instrument and bracket, the measuring instrument is fixedly connected on the bottom of bracket, the front of the bracket is fixedly connected with fixed link, the lower surface of the fixed link is fixedly connected with infrared lamp, the front of the measuring instrument is fixedly connected with fixed block, the quantity of the fixed block is two, the opposite face of two fixed blocks offers guide groove, the top and bottom of the guide groove inner wall are fixedly connected with the both ends of guide rod respectively, the surface activity of the fixed link is socketed with spring, spring is fixedly connected on the top of guide groove inner wall, the bottom of spring is fixedly connected with guide pad, guide pad is actively socketed on the surface of guide rod.The utility model is by being arranged side wheel, spring and pressure spring, and when solving measurement pavement roughness, range measurement hand propelled measuring instrument single-wheel in soil rotates meeting skew, causes measurement route curvilinear, so that the problem that measurement range error is big.

Description

A kind of soil distance-measuring device

Technical field

The utility model relates to distance-measuring device technical field, specially a kind of soil distance-measuring device.

Background technique

Soil distance-measuring device is also known as rangefinder, is that two o'clock wire length on ground is measured with rangefinder, usually needs What is measured is horizontal distance, i.e., two o'clock line is projected in the length on certain level surface, it is the plan-position of determining ground point One of element, and one of task most basic in measurement work.

Existing soil range measurement pushes measurement, and its single-wheel row by the way that manpower is dynamic in measurement with hand propelled measuring instrument Sail, when pushing the pavement roughness of measurement measuring instrument single-wheel campaign can skew causes measure route it is curvilinear so that measurement away from From inaccuracy, error is big.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of soil distance-measuring device, solves measurement road When the out-of-flatness of face, range measurement hand propelled measuring instrument single-wheel in soil rotates can be crooked, causes measurement route curvilinear, so that Measure the big problem of range error.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of soil distance-measuring device, including surveys Amount instrument and bracket, the measuring instrument are fixedly connected on the bottom of bracket, and the front of the bracket is fixedly connected with fixed link, described The lower surface of fixed link is fixedly connected with infrared lamp, and the front of the measuring instrument is fixedly connected with fixed block, the fixed block Quantity be two, the opposite face of two fixed blocks offers guide groove, the top and bottom of the guide groove inner wall It is fixedly connected respectively with the both ends of guide rod, the surface activity of the fixed link is socketed with spring, and the spring is fixedly connected on The top of guide groove inner wall, the bottom of the spring are fixedly connected with guide pad, and the guide pad is actively socketed on guide rod Surface, the opposite face of two guide pads are fixedly connected to bearing, and the bearing and guide pad are respectively positioned on the interior of guide groove Portion, the inner wall of the bearing are fixedly connected with the surface of fixing axle, and the surface fixing sleeve of the fixing axle is connected to main wheel, the master Wheel is located at the front of measuring instrument, and the main wheel is located at the centre of two fixed blocks, two fixed blocks it is positive and road sign The back side be fixedly connected, the equal movable inlaying in the two sides of the measuring instrument has pin shaft, and the surface fixing sleeve of the pin shaft is connected to side wheel, The outer wall of the side wheel opens up fluted, and the surface fixing sleeve of the groove inner wall movable inlaying shaft is connected to rubber wheel, described Rubber wheel through-going recess and the outside for extending to side wheel, the surface of the side wheel are fixedly connected with pressure spring, and the pressure spring is located at side The top of wheel is fixedly connected with baffle at the top of the pressure spring, and the baffle is actively socketed on the surface of bracket, the baffle position In the lower section of fixed link.

Preferably, the shape of the road sign is in the shape of the letter V, and the axis of the road sign and the vertical axis of main wheel are parallel.

Preferably, the quantity of the pressure spring and side wheel is two, and two side wheels are symmetrical with the axis of measuring instrument Axis is symmetric.

Preferably, handle is fixedly connected at the top of the bracket, the top of the handle inner wall is wavy.

Preferably, the pin shaft is located at the top at side wheel center, and the end that deviates from of two pin shafts extends through two sides Take turns and extend to the outside of side wheel.

(3) beneficial effect

The utility model provides a kind of soil distance-measuring device, have it is following the utility model has the advantages that

(1), the utility model passes through setting side wheel, spring and pressure spring, in measurement in the case where pavement roughness, main wheel Reach land measurement instrument balance with side wheel collective effect, during exercise will not skew, when main wheel track protrusion, main wheel at this time It moves up, main wheel drives guide pad to move up along guide rod by fixing axle, at this time spring contraction, is driven and is surveyed by two side wheels Instrument balanced sequence is measured, when the bump of the right side wheel traveling, pressure spring is extruded, and side wheel is rotated around pin shaft, left side side wheel Make the raised balance exercise for not influencing measuring instrument with main wheel contact ground, when the bump of left side side wheel traveling, pressure spring It being extruded, side wheel is rotated around pin shaft, and the right side wheel and main wheel contact ground make the raised balance exercise for not influencing measuring instrument, Achieve the purpose that soil distance-measuring device balanced sequence, when solving measurement pavement roughness, soil range measurement hand Pushing-type measuring instrument single-wheel rotation can be crooked, causes measurement route curvilinear, so that the problem that measurement range error is big.

(2), the utility model is by setting infrared lamp, and straight line projects a red dot after infrared lamp shines, and road sign is directed toward The direction of red dot, then soil distance-measuring device is moved along the direction of red dot, so that soil distance-measuring device traveling Distance is linearly.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is front elevational view at the utility model spring position；

Fig. 3 is right view at the utility model fixed link position；

Fig. 4 is that figure is cutd open on the right side at the utility model side wheel position.

In figure: 1 measuring instrument, 2 brackets, 3 fixed links, 4 infrared lamps, 5 fixed blocks, 6 guide grooves, 7 guide rods, 8 springs, 9 Guide pad, 10 bearings, 11 fixing axles, 12 main wheels, 13 road signs, 14 pin shafts, 15 side wheels, 16 grooves, 17 rubber wheels, 18 pressure springs, 19 Baffle, 20 handles.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of soil distance-measuring device, including measurement Instrument 1 and bracket 2, measuring instrument 1 are fixedly connected on the bottom of bracket 2, and the top of bracket 2 is fixedly connected with handle 20, in handle 20 The top of wall is wavy, and the front of bracket 2 is fixedly connected with fixed link 3, and the lower surface of fixed link 3 is fixedly connected with infrared ray Lamp 4, infrared lamp 4 can emit red luminous point, and on the surface of fixed link 3, setting is powered to infrared lamp 4 by battery, measuring instrument 1 front is fixedly connected with fixed block 5, and the quantity of fixed block 5 is two, and the opposite face of two fixed blocks 5 offers guiding The top and bottom of slot 6,6 inner wall of guide groove are fixedly connected with the both ends of guide rod 7 respectively, movement of the guide rod 7 to main wheel 12 There is guiding role, the surface activity of fixed link 3 is socketed with spring 8, and spring 8 resets after main wheel 12 is moved up, and spring 8 is fixed to be connected It connects at the top of 6 inner wall of guide groove, guide groove 6 is that the movement of guide pad 9 provides space, and the bottom of spring 8, which is fixedly connected with, leads To block 9, guide pad 9 is actively socketed on the surface of guide rod 7, and the opposite face of two guide pads 9 is fixedly connected to bearing 10, axis Hold 10 and guide pad 9 be respectively positioned on the inside of guide groove 6, the inner wall of bearing 10 is fixedly connected with the surface of fixing axle 11, fixing axle 11 surface fixing sleeve is connected to main wheel 12, and main wheel 12 is located at the front of measuring instrument 1, and main wheel 12 is located at the centre of two fixed blocks 5, The front of two fixed blocks 5 is fixedly connected with the back side of road sign 13, and the shape of road sign 13 is in the shape of the letter V, and road sign 13 can be aligned The initial position of measurement, and it is directed toward the red dot direction of infrared lamp 4, it moves linearly convenient for soil distance-measuring device, road sign 13 Axis it is parallel with the vertical axis of main wheel 12, the equal movable inlaying in the two sides of measuring instrument 1 has pin shaft 14, and the surface of pin shaft 14 is fixed It is socketed with side wheel 15, side wheel 15 plays the role of balance, and pin shaft 14 is located at the top at 15 center of side wheel, and two pin shafts 14 deviate from End extends through two side wheels 15 and extends to the outside of side wheel 15, and the outer wall of side wheel 15 opens up fluted 16,16 inner wall of groove The surface fixing sleeve of movable inlaying shaft is connected to rubber wheel 17, and rubber wheel 17 rolls over when rubber wheel 17 rotates convenient for side wheel 15 Protrusion, 17 through-going recess 16 of rubber wheel and the outside for extending to side wheel 15, the surface of side wheel 15 is fixedly connected with pressure spring 18, pressure spring 18 and the quantity of side wheel 15 be two, two side wheels 15 are symmetric using the axis of measuring instrument 1 as symmetry axis, pressure spring 18 In the top of side wheel 15, pressure spring 18 resets after side wheel 15 is rotated, and the top of pressure spring 18 is fixedly connected with baffle 19, baffle 19 It is actively socketed on the surface of bracket 2, baffle 19 is located at the lower section of fixed link 3.

When in use, main wheel 12 and 15 collective effect of side wheel reach the balance of land measurement instrument 1, during exercise will not be crooked, Main wheel 12 rotates in 10 inner wall of bearing around fixing axle 11, and when 12 track of main wheel has protrusion, main wheel 12 is to moving up at this time Dynamic, main wheel 12 drives guide pad 9 to move up along guide rod 7 by fixing axle 11, and spring 8 is shunk at this time, by two 15 bands of side wheel Dynamic 1 balanced sequence of measuring instrument, main wheel 12 cross protrusion, and when the bump that the right side wheel 15 travels, the right pressure spring 18 is squeezed Pressure, the right side wheel 15 are rotated around pin shaft 14, and rubber wheel 17 rolls over protrusion, left side side wheel 15 and main wheel 12 in convex surfaces Contact ground makes the raised balance exercise for not influencing measuring instrument 1, when the bump that left side side wheel 15 travels, 18 quilt of pressure spring It squeezes, left side side wheel 15 is rotated around pin shaft 14, and rubber wheel 17 rolls over protrusion, the right side wheel 15 and main wheel in convex surfaces 12 contact ground make protrusion not influence the balance exercise of measuring instrument 1, and reaching soil distance-measuring device will not change by protrusion Become the purpose of moving direction.

It can to sum up obtain, the utility model solves measurement pavement roughness by setting side wheel 15, spring 8 and pressure spring 18 When, range measurement hand propelled measuring instrument single-wheel in soil rotates can be crooked, causes measurement route curvilinear, so that measurement distance The big problem of error.

It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of soil distance-measuring device, including measuring instrument (1) and bracket (2), the measuring instrument (1) are fixedly connected on bracket (2) bottom, it is characterised in that: the front of the bracket (2) is fixedly connected with fixed link (3), the following table of the fixed link (3) Face is fixedly connected with infrared lamp (4), and the front of the measuring instrument (1) is fixedly connected with fixed block (5), the fixed block (5) Quantity be two, the opposite face of two fixed blocks (5) offers guide groove (6), the top of guide groove (6) inner wall Portion and bottom are fixedly connected with the both ends of guide rod (7) respectively, and the surface activity of the fixed link (3) is socketed with spring (8), institute The top that spring (8) is fixedly connected on guide groove (6) inner wall is stated, the bottom of the spring (8) is fixedly connected with guide pad (9), The guide pad (9) is actively socketed on the surface of guide rod (7), and the opposite face of two guide pads (9) is fixedly connected to Bearing (10), the bearing (10) and guide pad (9) are respectively positioned on the inside of guide groove (6), the inner wall of the bearing (10) and solid The surface of dead axle (11) is fixedly connected, and the surface fixing sleeve of the fixing axle (11) is connected to main wheel (12), main wheel (12) position In the front of measuring instrument (1), the main wheel (12) is located at the centre of two fixed blocks (5), the front of two fixed blocks (5) It is fixedly connected with the back side of road sign (13), the equal movable inlaying in two sides of the measuring instrument (1) has pin shaft (14), the pin shaft (14) surface fixing sleeve is connected to side wheel (15), and the outer wall of the side wheel (15) opens up fluted (16), in the groove (16) The surface fixing sleeve of wall movable inlaying shaft is connected to rubber wheel (17), and rubber wheel (17) through-going recess (16) simultaneously extends to side The outside of (15) is taken turns, the surface of the side wheel (15) is fixedly connected with pressure spring (18), and the pressure spring (18) is located at side wheel (15) Top is fixedly connected with baffle (19) at the top of the pressure spring (18), and the baffle (19) is actively socketed on the table of bracket (2) Face, the baffle (19) are located at the lower section of fixed link (3).

2. a kind of soil distance-measuring device according to claim 1, it is characterised in that: the shape of the road sign (13) is in The axis of V-shaped, the road sign (13) is parallel with the vertical axis of main wheel (12).

3. a kind of soil distance-measuring device according to claim 1, it is characterised in that: the pressure spring (18) and side wheel (15) quantity is two, and two side wheels (15) are symmetric using the axis of measuring instrument (1) as symmetry axis.

4. a kind of soil distance-measuring device according to claim 1, it is characterised in that: the top of the bracket (2) is solid Surely it is connected with handle (20), the top of handle (20) inner wall is wavy.

5. a kind of soil distance-measuring device according to claim 1, it is characterised in that: the pin shaft (14) is located at side wheel (15) end that deviates from of the top at center, two pin shafts (14) extends through two side wheels (15) and extends to side wheel (15) It is external.