CN217504625U

CN217504625U - Road crack detection device convenient to use

Info

Publication number: CN217504625U
Application number: CN202221268953.2U
Authority: CN
Inventors: 杨浪; 邹祥; 金晶; 姜小琴; 肖亚兴
Original assignee: Wuhan Dehua Test Engineering Co ltd
Current assignee: Wuhan Dehua Test Engineering Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-27
Anticipated expiration: 2032-05-25

Abstract

The utility model provides a convenient to use's road crack detection device belongs to road crack detection technical field. This convenient to use's road crack detection device, including detection device, detection device includes the box, draws mechanism, drawing winding mechanism and handle, during the use, because this detection device's bottom surface is equipped with the removal wheel, consequently the staff only need promote this detection device through the handle and remove along the road gap and can realize the measurement and calculation to the road gap degree of depth to through the cooperation work of drawing mechanism and drawing winding mechanism, the realization is drawn the curve to the road gap degree of depth of measurement and calculation, the degree of depth that makes the road gap can audio-visual demonstrate through the drawing, and then improved staff's work efficiency greatly.

Description

Road crack detection device convenient to use

Technical Field

The utility model relates to a road crack detects technical field, particularly, relates to a convenient to use's road crack detection device.

Background

When the road is used, the ground of the road is easy to crack and generate cracks due to foundation subsidence, road temperature change expansion with heat and contraction with cold or driving rolling.

The road crack depth needs to be detected after the crack is generated on the road, the existing detection mode is basically manually carried out by means of a measuring tool, the detection is inconvenient, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a convenient to use's road crack detection device.

The utility model discloses a realize like this:

a road crack detection device convenient to use comprises a detection device, wherein the detection device comprises a box body, a drawing mechanism, a drawing winding mechanism and a handle, a drawing board is vertically arranged in the box body, the drawing mechanism comprises a sleeve, a movable rod, a spring and a spring seat, the sleeve is vertically arranged on the bottom surface in the box body, the bottom end of the movable rod penetrates through the sleeve and the bottom surface of the box body to extend to the outside of the box body and is provided with a pulley, the top end of the movable rod is horizontally provided with a cross-shaped limiting column, the spring is arranged on the top surface of the limiting column, an annular surface of the movable rod is provided with a mounting seat, a drawing pen is arranged in the mounting seat, and the drawing end of the drawing pen extends to the surface of the drawing board;

drawing winding mechanism includes the wind-up roll, removes frame, drawing coiled material roller and guide roll, the wind-up roll vertical set up in the inside of box, just the top transmission of wind-up roll is connected with step motor, it comprises roof, riser and bottom plate to remove the frame, just the riser in the removal frame is close to one side setting of wind-up roll, the drawing coiled material roller vertical install in remove between the roof and the bottom plate of frame, the quantity of guide roll is two sets of, and two sets of the guide roll divide set up in the both ends department of drawing board.

Further, the front and the back of box all correspond and have seted up the opening, remove the frame with the wind-up roll all sets up in two the opening with the logical inslot that the drawing board formed, the handle is fixed in through the fixed axle the both sides of box are close to top department, the bottom surface of box is equipped with the removal wheel, it includes directional wheel and universal wheel to remove the wheel.

The beneficial effect who adopts above-mentioned further scheme is that, when the staff carries out road gap measurement, universal wheel and directive wheel through the box bottom surface realize that the box removes when the staff promotes the handle, remove in road gap bottom surface through the pulley in the drawing mechanism, and it is not difficult to understand that road gap depth differs, and then make the movable rod reciprocate to the drive drawing pen reciprocates, drawing winding mechanism makes the drawing carry out the rolling, and then draws out the curve that the depth differs according to road gap's the degree of depth.

Furthermore, the top surface of a top plate and the bottom surface of a bottom plate in the movable frame are both provided with sliding blocks, and sliding grooves matched with the sliding blocks are formed in the top surface and the bottom surface of the inner portion of the box body.

The beneficial effect who adopts above-mentioned further scheme is that, the slider that removes a top surface and bottom surface and the spout looks adaptation on the box, and then realizes the mobility that removes the frame, and drawing coiled material roller sets up on removing the frame, and then realizes being convenient for change the drawing coiled material.

Furthermore, step motor set up in the top surface of box, the top surface of box still is equipped with the thumb screw, just the bottom of thumb screw passes the top surface of box with the top surface of removal frame, it passes through to remove the frame the thumb screw is fixed.

The beneficial effect who adopts above-mentioned further scheme is that step motor is connected with the wind-up roll transmission, and rotation through step motor drives the wind-up roll and rotates, realizes on the drawing paper rolling on the drawing coiled material roller receives the wind-up roll, removes to put up and dies through the thumb screw lock, avoids removing in the course of the work and puts up and drop.

Furthermore, the surface of the sleeve is provided with a limit groove matched with the limit column.

The beneficial effect who adopts above-mentioned further scheme is, through spacing post and spacing groove, makes the movable rod move within certain distance range, avoids making the movable rod drop because the road gap is too dark, and then the length of spacing groove needs to customize according to actual conditions.

Furthermore, the top surface of spring holder with the inside top surface of box is fixed, the top of spring set up in the inside of spring holder, the bottom of spring set up in the top surface of spacing post, just the inner wall diameter of spring is greater than telescopic outer wall diameter.

Adopt above-mentioned further scheme's beneficial effect be, fix the spring on the inside top surface of box through the spring holder, and the bottom setting of spring is at the top surface of the spacing post of level, through the dead weight of spring and cooperation movable rod, makes the pulley and the road gap bottom surface of movable rod bottom fully contact, and then draws the road gap curve graph of the accurate degree of depth.

Further, the mount pad set up in the annular surface of movable rod, and be located be close to under the spacing post one side of drawing board, the inner wall of mount pad with the screw thread of looks adaptation is all seted up on the surface of drawing pen, the level is provided with the fender rod under the mount pad, the mount pad with the fender rod all with spacing groove looks adaptation.

The beneficial effects of adopting above-mentioned further scheme are that, drawing pen and mount pad pass through threaded connection, have realized drawing pen's detachability, and then are convenient for change drawing pen, and the protective rod setting is under drawing pen, if meet too dark road gap, the movable rod moves down, and then can avoid the bottom of spacing groove and the striking of mount pad through the protective rod to the realization is to the protection of drawing pen.

The utility model has the advantages that: the utility model discloses a convenient to use's that above-mentioned design obtained road crack detection device, during the use, because this detection device's bottom surface is equipped with the removal wheel, consequently the staff only needs to promote this detection device through the handle and remove along the road gap and can realize the measurement and calculation to the road gap degree of depth to through the cooperation work of drawing mechanism and drawing winding mechanism, the realization is drawn the curve to the road gap degree of depth of measurement and calculation, the degree of depth that makes the road gap can audio-visually demonstrate through the drawing, and then staff's work efficiency has been improved greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a road crack detection device with convenient use according to the present invention;

FIG. 2 is a schematic diagram of a right-side perspective structure of FIG. 1;

FIG. 3 is a schematic view of the cutaway structure of FIG. 1;

FIG. 4 is a schematic diagram of an explosion structure of the drawing winding mechanism provided by the present invention;

fig. 5 is an explosion structure diagram of the drawing mechanism provided by the present invention.

In the figure: 100. a detection device; 1001. a box body; 1002. a moving wheel; 1003. a handle; 1004. an opening part; 1005. a drawing board; 1006. a chute; 200. a drawing mechanism; 2001. a sleeve; 2002. a limiting groove; 2003. a movable rod; 2004. a pulley; 2005. a limiting column; 2006. a mounting seat; 2007. drawing a pen; 2008. a guard bar; 2009. a spring; 2010. a spring seat; 300. a drawing winding mechanism; 3001. a wind-up roll; 3002. a stepping motor; 3003. a movable frame; 3004. a drawing coil roll; 3005. a slider; 3006. a thumb screw; 3007. and a guide roller.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a road crack detection device convenient to use comprises a detection device 100.

Referring to fig. 1-5, the detection device 100 includes a box 1001, a drawing mechanism 200, a drawing paper winding mechanism 300, and a handle 1003, wherein a drawing board 1005 is vertically disposed inside the box 1001, the drawing mechanism 200 includes a sleeve 2001, a movable rod 2003, a spring 2009, and a spring seat 2010, the sleeve 2001 is vertically disposed on the bottom surface inside the box 1001, the bottom end of the movable rod 2003 passes through the sleeve 2001 and the bottom surface of the box 1001 to extend to the outside of the box 1001 and is provided with a pulley 2004, a cross-shaped limit column 2005 is horizontally disposed at the top end of the movable rod 2003, the spring 2009 is disposed on the top surface of the limit column 2005, a mounting seat 2006 is disposed on the annular surface of the movable rod 2003, a drawing pen 2007 is disposed in the mounting seat 2006, and the drawing end of the drawing pen 2007 extends to the surface of the drawing board 1005;

drawing winding mechanism 300 includes wind-up roll 3001, remove frame 3003, drawing coiled material roller 3004 and guide roll 3007, wind-up roll 3001 is vertical to be set up in the inside of box 1001, and wind-up roll 3001's top transmission is connected with step motor 3002, remove frame 3003 by the roof, riser and bottom plate are constituteed, and the riser that removes in the frame 3003 is close to one side setting of wind-up roll 3001, drawing coiled material roller 3004 is vertical to be installed between the roof and the bottom plate that remove frame 3003, the quantity of guide roll 3007 is two sets of, and two sets of guide roll 3007 divide and set up in the both ends department of drawing board 1005.

As an embodiment of the utility model discloses a, it is further that the front and the back of box 1001 all correspond and have seted up opening 1004, remove frame 3003 and wind-up roll 3001 and all set up in the logical inslot that two openings 1004 and drawing board 1005 formed, the both sides that handle 1003 is fixed in box 1001 through the fixed axle are close to top department, and the bottom surface of box 1001 is equipped with removes wheel 1002, removes wheel 1002 and includes directional wheel and universal wheel.

As an embodiment of the utility model discloses a, it is further, the roof top surface and the bottom plate bottom surface in the removal frame 3003 all are equipped with slider 3005, and the inside top surface and the bottom surface of box 1001 all offer the spout 1006 with slider 3005 looks adaptation.

As an embodiment of the present invention, further, the stepping motor 3002 is disposed on the top surface of the box 1001, the top surface of the box 1001 is further provided with a thumb screw 3006, and the bottom end of the thumb screw 3006 passes through the top surface of the box 1001 and the top surface of the movable frame 3003, and the movable frame 3003 is fixed by the thumb screw 3006.

As an embodiment of the present invention, further, a limiting groove 2002 adapted to the limiting column 2005 is formed on the surface of the sleeve 2001.

As an embodiment of the present invention, further, the top surface of the spring seat 2010 is fixed to the inner top surface of the box 1001, the top end of the spring 2009 is disposed inside the spring seat 2010, the bottom end of the spring 2009 is disposed on the top surface of the limiting column 2005, and the inner wall diameter of the spring 2009 is greater than the outer wall diameter of the sleeve 2001.

As an embodiment of the present invention, further, the mounting seat 2006 is disposed on the annular surface of the movable rod 2003, and is located under the limit column 2005 and close to one side of the drawing board 1005, the inner wall of the mounting seat 2006 and the surface of the drawing pen 2007 are all provided with threads adapted to each other, the level under the mounting seat 2006 is provided with the protection rod 2008, and the mounting seat 2006 and the protection rod 2008 are all adapted to the limit groove 2002.

Specifically, this convenient to use's road crack detection device's theory of operation: when in use, firstly, the detection device 100 is placed on a road surface, the movable rod 2003 extends into a road gap, a measuring ruler is used for measuring the initial value of the point, a drawing paper roll is placed on the drawing paper roll 3004, the end part of the drawing paper is taken up to pass through the guide roller 3007 at one side close to the drawing paper roll 3004, the drawing board 1005 passes through one side close to the drawing pen 2007 and the guide roller 3007 at one side close to the winding roller 3001, the end part of the drawing paper is fixed on the winding roller 3001, the bottom surface of the box is provided with the movable wheel 1002, the movable wheel 1002 comprises a directional wheel and a universal wheel, a worker pushes the handle 1003 to move the detection device 100 along the gap, the stepping motor 3002 is turned on, the winding roller 3001 winds the drawing paper on the drawing paper roll 3004, the moving speed of the drawing paper is the same as the moving speed of the road crack detection device, but the moving direction is opposite, the surface of the movable rod 2003 is in clearance fit with the inner wall of the sleeve 2001, and the cross-shaped limiting column 2005 at the top end of the movable rod 2003 is matched with the limiting groove 2002 in the sleeve 2001, the top end of the spring 2009 is fixedly arranged in the spring seat 2010, the bottom end of the spring 2009 is arranged on the top surface of the horizontally arranged cross-shaped limiting column 2005, and then the pulley 2004 at the bottom end of the movable rod 2003 is in full contact with the bottom surface of the road gap through the elastic force of the spring 2009 and the self weight of the movable rod 2003, so that when the depth of the road gap is not constant, the movable rod 2003 drives the drawing pen 2007 to move up and down, the drawing on the drawing coil roller 3004 is wound through the winding roller 3001, a graph is drawn through the drawing end of the drawing pen 2007 and the drawing paper contact, an accurate numerical value consistent with the depth of the road gap can be obtained by adding the initial value and the height value of the curve, and the calculation of the depth of the road gap can be achieved and displayed through the drawing.

It should be noted that the specific model specification of the stepping motor 3002 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A road crack detection device with convenient use is characterized by comprising,

the detection device (100) comprises a box body (1001), a drawing mechanism (200), a drawing rolling mechanism (300) and a handle (1003), wherein a drawing board (1005) is vertically arranged in the box body (1001), the drawing mechanism (200) comprises a sleeve (2001), a movable rod (2003), a spring (2009) and a spring seat (2010), the sleeve (2001) is vertically arranged on the inner bottom surface of the box body (1001), the bottom end of the movable rod (2003) penetrates through the sleeve (2001) and the bottom surface of the box body (1001) to extend to the outer part of the box body (1001) and is provided with a pulley (2004), the top end of the movable rod (2003) is horizontally provided with a cross-shaped limiting column (2005), the spring (2009) is arranged on the top surface of the limiting column (2005), and the annular surface of the movable rod (2003) is provided with a mounting seat (2006), a drawing pen (2007) is arranged in the mounting seat (2006), and a drawing end of the drawing pen (2007) extends to the surface of the drawing board (1005);

drawing winding mechanism (300) include wind-up roll (3001), remove frame (3003), drawing coiled material roller (3004) and guide roll (3007), wind-up roll (3001) vertical set up in the inside of box (1001), just the top transmission of wind-up roll (3001) is connected with step motor (3002), remove frame (3003) and comprise roof, riser and bottom plate, just the riser in removing frame (3003) is close to one side setting of wind-up roll (3001), drawing coiled material roller (3004) vertical install in between the roof and the bottom plate of removing frame (3003), the quantity of guide roll (3007) is two sets of, and two sets of guide roll (3007) divide set up in the both ends department of drawing board (1005).

2. The convenient-to-use road crack detecting device according to claim 1, wherein the front and back of the box (1001) are correspondingly provided with openings (1004), the moving rack (3003) and the winding roller (3001) are respectively arranged in through slots formed by the two openings (1004) and the drawing board (1005), the handle (1003) is fixed on two sides of the box (1001) close to the top end through fixing shafts, the bottom surface of the box (1001) is provided with a moving wheel (1002), and the moving wheel (1002) comprises an orientation wheel and a universal wheel.

3. The convenient road crack detection device as claimed in claim 2, wherein the top surface of the top plate and the bottom surface of the bottom plate in the movable rack (3003) are both provided with a slide block (3005), and the top surface and the bottom surface of the interior of the box body (1001) are both provided with a slide groove (1006) adapted to the slide block (3005).

4. A road crack detecting device with convenient use according to claim 3, characterized in that the stepping motor (3002) is arranged on the top surface of the box body (1001), the top surface of the box body (1001) is further provided with a thumb screw (3006), the bottom end of the thumb screw (3006) passes through the top surface of the box body (1001) and the top surface of the movable frame (3003), and the movable frame (3003) is fixed by the thumb screw (3006).

5. The road crack detection device of claim 1, wherein the sleeve (2001) is provided with a limiting groove (2002) on the surface thereof, the limiting groove being adapted to the limiting post (2005).

6. A convenient road crack detecting device as claimed in claim 5, characterized in that the top surface of the spring seat (2010) is fixed with the inner top surface of the box body (1001), the top end of the spring (2009) is arranged inside the spring seat (2010), the bottom end of the spring (2009) is arranged on the top surface of the limit post (2005), and the diameter of the inner wall of the spring (2009) is larger than that of the outer wall of the sleeve (2001).

7. The convenient road crack detection device according to claim 6, wherein the mounting seat (2006) is arranged on the annular surface of the movable rod (2003) and is located on one side close to the drawing board (1005) and right below the limiting column (2005), the inner wall of the mounting seat (2006) and the surface of the drawing pen (2007) are both provided with matched threads, a guard bar (2008) is horizontally arranged right below the mounting seat (2006), and the mounting seat (2006) and the guard bar (2008) are both matched with the limiting groove (2002).