CN217276171U

CN217276171U - Equipment for quickly measuring cross slope of roadbed and pavement

Info

Publication number: CN217276171U
Application number: CN202220257828.5U
Authority: CN
Inventors: 卜凡民; 张建国; 葛月振; 魏华江; 杨维森; 白春明
Original assignee: Cccc Fourth Highway Beijing Highway Test Checking Technology Co ltd
Current assignee: Cccc Fourth Highway Beijing Highway Test Checking Technology Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-08-23
Anticipated expiration: 2032-02-08

Abstract

The utility model relates to a device for rapidly measuring the cross slope of a road pavement of a roadbed, which belongs to the technical field of roadbed surveying and mapping and comprises a tripod and a ranging mechanism, wherein the tripod comprises a main rod, a connecting seat, a connecting rod and two calibrating rods, the calibrating rods are rotationally connected with the connecting seat, one end of the connecting rod is rotationally connected with the connecting seat, the other end of the connecting rod is fixedly connected with the main rod, the connecting rod is obliquely arranged along the direction of the connecting seat pointing to the main rod, and the ranging mechanism slides on the main rod; ranging mechanism includes laser range finder, fixing base and fixing bolt, and laser range finder fixes on the horizontal lateral wall of fixing base, has seted up the sliding tray on the fixing base, and the mobile jib runs through the sliding tray, and the perpendicular mobile jib setting of fixing bolt, fixing bolt run through a lateral wall of fixing base and with this lateral wall threaded connection, this terminal surface and the mobile jib wall butt that is close to behind the fixing bolt terminal surface entering sliding tray, this application has reduction measuring time, and reduces measuring error's effect.

Description

Equipment for quickly measuring cross slope of roadbed and pavement

Technical Field

The application relates to the technical field of roadbed surveying and mapping, in particular to equipment for quickly measuring a roadbed and pavement cross slope.

Background

The cross slope refers to the lateral gradient of each component of the road width and the road side belt. The transverse degree of fingers, dividing strips, sidewalks, green belts and the like. In percent. Typical road slopes in the range of 2% -3% represent the difference in height h between a high point and a low point as a percentage of the distance L between the two points. The design of the cross slope is generally in consideration of water drainage in rainy days, a lot of road surface damages are caused by water accumulation on the road surface or unsmooth water drainage, and the rapid removal of road surface rainfall is particularly important in the existing expressway due to the wide road surface and the high speed. When designing a cross slope, the slope of the needed cross slope is often calculated on a roadbed and a road surface.

Research and development personnel find in research and improvement that in conventional roadbed and pavement cross slope detection, elevations of the center and the side line of a road are respectively measured by using a level gauge, the height difference is calculated, the distance from the center line to the side line is manually measured, and finally the gradient of the roadbed and pavement cross slope is calculated. The method needs to erect the level gauge for measurement for many times, and has the defects of long measurement time and easy error generation.

SUMMERY OF THE UTILITY MODEL

In order to reduce measuring time, and reduce measuring error, this application provides a equipment of rapid survey road bed road surface cross slope.

The application provides a pair of equipment for rapid survey road bed road surface cross slope adopts following technical scheme:

the device comprises a tripod and a distance measuring mechanism, wherein the tripod comprises a main rod, a connecting seat, a connecting rod and two calibration rods, the calibration rods are rotatably connected with the connecting seat, one end of the connecting rod is rotatably connected with the connecting seat, the other end of the connecting rod is fixedly connected with the main rod, the connecting rod is obliquely arranged along the direction of the connecting seat pointing to the main rod, and the distance measuring mechanism slides on the main rod; ranging mechanism includes laser range finder, fixing base and fixing bolt, and laser range finder fixes on the horizontal lateral wall of fixing base, has seted up the sliding tray on the fixing base, and the mobile jib runs through the sliding tray, and the perpendicular mobile jib setting of fixing bolt, fixing bolt run through a lateral wall of fixing base and with this lateral wall threaded connection, this terminal surface and the mobile jib wall butt that is close to after the fixing bolt terminal surface gets into the sliding tray.

Through adopting above-mentioned technical scheme, the tripod can realize erectting fast, and the height of fixing base adjustable range unit constructs, and laser range finder can realize quick accurate range finding, reduces measuring time, and reduces measuring error.

Optionally, a horizontal bubble is fixed on the main rod and is located on the end face, close to the connecting seat, of the main rod.

By adopting the technical scheme, the main rod needs to be vertical to the ground when being erected, and whether the distance measuring mechanism is in a horizontal state or not can be inspected according to the horizontal bubbles.

Optionally, every calibration pole all includes pole and calibration back pole before the calibration, the pole is close to the connecting seat before the calibration, pole parcel calibration back pole before the calibration, the terminal surface and the ground butt of pole after the calibration, the pole can be close to the terminal surface department on ground before the calibration flexible, be provided with positioning bolt before the calibration on the pole, positioning bolt be located before the calibration on the pole wall that the pole is close to ground and with before the calibration pole wall threaded connection, the positioning bolt terminal surface can with calibration back pole wall butt.

Through adopting above-mentioned technical scheme, because the place of required range finding has the condition of ground unevenness, under the too big condition of ground difference in height, the position of the flexible front mast of adjustment and flexible back pole can be convenient for erect of equipment.

Optionally, all be provided with on calibration back pole and the mobile jib and insert the awl, be located the post of calibration after the pole insert the awl be fixed in the calibration back pole be close to the terminal surface on ground, be located the mobile jib insert the awl be fixed in the mobile jib be close to the terminal surface on ground.

Through adopting above-mentioned technical scheme, insert and inlay awl can insert ground, plays stable effect to the erectting of equipment.

Optionally, offer on the mobile jib and be used for examining the scale of raising of fixing base height, raise the scale and move towards the setting along mobile jib length.

Optionally, a clamping and embedding surface groove is formed in the side wall, far away from the ground, of the fixing seat, and the laser range finder is connected with the clamping and embedding surface groove in a clamping and embedding mode.

Through adopting above-mentioned technical scheme, the replacement can be dismantled on the fixing base to the laser range finder, and the maintenance can be taken off to the laser range finder of being convenient for when out of work.

Optionally, be provided with the dust cover on the fixing base, the dust cover is located the fixing base and keeps away from on the lateral wall on ground, and dust cover parcel inlay card laser range finder.

Through adopting above-mentioned technical scheme, because there is the condition of raise dust in the survey and drawing place, laser range finder belongs to precision equipment again, and the reducible raise dust of dust cover is to the wearing and tearing of laser range finder and the influence of precision.

Optionally, a battery compartment is formed in the fixing seat, a storage battery is further arranged on the fixing seat, the storage battery is connected with the battery compartment in an embedded mode, and the storage battery is electrically connected with the laser range finder.

Through adopting above-mentioned technical scheme, the battery can be dismantled the replacement on the fixing base, and it is long to have increased the survey and drawing of ranging mechanism.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the tripod can be erected quickly, the height of the ranging mechanism can be adjusted by the fixing seat, and the laser range finder can realize quick and accurate ranging, reduce the measuring time and reduce the measuring error;

2. the setting of the flexible and inserted awl of alignment rod has increased the adaptability of equipment to the place by a wide margin.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

figure 2 is an exploded view highlighting the alignment rod and ranging mechanism.

In the figure, 1, a tripod; 11. a main rod; 111. lifting the scale; 12. a calibration rod; 121. calibrating a front rod; 122. calibrating the rear rod; 123. positioning the bolt; 13. a connecting seat; 14. a connecting rod; 15. horizontal bubbles; 16. inserting a cone; 2. a distance measuring mechanism; 21. a laser range finder; 22. a fixed seat; 221. a sliding groove; 222. a clamping groove; 223. a battery compartment; 23. fixing the bolt; 24. a battery; 25. and a dustproof shell.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses equipment for rapidly measuring cross slope of roadbed and pavement.

Referring to fig. 1, an apparatus for rapidly measuring a cross slope of a roadbed and a road comprises a tripod 1 and a ranging mechanism 2, wherein the tripod 1 is erected on the ground, and the ranging mechanism 2 slides on the tripod 1.

Referring to fig. 1, the tripod 1 includes the mobile jib 11, connecting seat 13, connecting rod 14 and two calibration rods 12, mobile jib 11 perpendicular ground sets up, connecting seat 13 is located mobile jib 11 top and level setting, two calibration rods 12 set up along the not equidirectional slope, the terminal surface that calibration rod 12 kept away from ground all is connected with the lateral wall rotation that connecting seat 13 is close to ground, connecting rod 14 is located between mobile jib 11 and connecting seat 13, and connecting rod 14 sets up along the directional connecting seat 13 slope of mobile jib 11, connecting rod 14 one end is connected with the lateral wall rotation that connecting seat 13 is close to ground, the connecting rod 14 other end and mobile jib 11 fixed connection.

Referring to fig. 1 and 2, the calibration rod 12 includes a calibration front rod 121 and a calibration rear rod 122, the end surface of the calibration front rod 121 far away from the ground is rotatably connected with the connecting seat 13, the calibration front rod 121 is a hollow rod, the calibration rear rod 122 slides in the calibration front rod 121, the calibration rear rod 122 is limited by the end surface of the calibration front rod 121 close to the ground, a positioning bolt 123 is arranged on the calibration front rod 121, the positioning bolt 123 is located on the rod wall of the calibration front rod 121, and the positioning bolt 123 is arranged close to the ground. The positioning bolt 123 is in threaded connection with the rod wall of the front calibration rod 121 close to the positioning bolt 123, and after the positioning bolt 123 is screwed to a certain distance, the end face of the positioning bolt 123 abuts against the rod wall of the rear calibration rod 122 inside the front calibration rod 121, and the position of the rear calibration rod 122 is fixed.

Referring to fig. 2, the tripod 1 is provided with a plurality of inserting cones 16, only 3 of which are shown as an illustration in the present embodiment. The inserting and embedding cones 16 are respectively fixed on the end surfaces of the main rod 11 and the calibrated post rod 122 close to the ground, and the inserting and embedding cones 16 can be inserted into the soft ground.

Referring to fig. 1 and 2, ranging mechanism 2 includes fixing base 22, fixing bolt 23 and laser range finder 21, fixing base 22 sets up along the level, and fixing base 22 has seted up sliding tray 221 on keeping away from the lateral wall on ground, mobile jib 11 runs through sliding tray 221, fixing bolt 23 sets up and fixing bolt 23 and fixing base 22 bolted connection along the level, when fixing bolt 23 gets into sliding tray 221 through revolving soon, the terminal surface of fixing bolt 23 and the pole wall butt of mobile jib 11 in the sliding tray 221, and fixing bolt 23 is with the fixed position of fixing base 22 on mobile jib 11. The side wall of the fixing seat 22 far away from the ground is provided with a clamping and embedding surface groove, and the laser range finder 21 is connected with the clamping and embedding surface groove in a clamping and embedding manner. Still be provided with dust cover 25 on the fixing base 22, dust cover 25 covers laser range finder 21, and dust cover 25 is connected with the laser range finder 21 inlay card that is close to.

Referring to fig. 1 and 2, a horizontal bubble 15 is fixed on the end surface of the main rod 11 away from the ground, and after the equipment is erected, whether the distance measuring mechanism 2 is in a horizontal state can be judged by inspecting the horizontal bubble 15. Seted up on mobile jib 11 and raised scale 111, raised scale 111 and moved towards the setting along the vertical length of mobile jib 11, when confirming fixing base 22 position, the accessible was examined and is raised scale 111 yardstick and debug the vertical height of fixing base 22.

The implementation principle of the equipment for rapidly measuring the cross slope of the roadbed and the road surface is as follows: during detection, the equipment is adjusted horizontally through the tripod 1, after the horizontal laser range finder 21 is installed on the fixed seat 22, the vertical height of the fixed seat 22 is adjusted, and after the height difference H and the distance L of the road center and the sideline are measured, the cross slope value is obtained through calculation of a formula of 100% xH/L.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an equipment of rapid survey road bed road surface cross slope which characterized in that: the tripod comprises a tripod (1) and a ranging mechanism (2), wherein the tripod (1) comprises a main rod (11), a connecting seat (13), a connecting rod (14) and two calibrating rods (12), the calibrating rods (12) are rotatably connected with the connecting seat (13), one end of the connecting rod (14) is rotatably connected with the connecting seat (13), the other end of the connecting rod (14) is fixedly connected with the main rod (11), the connecting rod (14) is obliquely arranged along the direction of the connecting seat (13) pointing to the main rod (11), and the ranging mechanism (2) slides on the main rod (11); ranging mechanism (2) are including laser range finder (21), fixing base (22) and fixing bolt (23), laser range finder (21) are fixed on the horizontal lateral wall of fixing base (22), sliding tray (221) have been seted up on fixing base (22), sliding tray (221) are run through in mobile jib (11), fixing bolt (23) perpendicular mobile jib (11) set up, fixing bolt (23) run through a lateral wall of fixing base (22) and with this lateral wall threaded connection, this terminal surface and mobile jib (11) pole wall butt that is close to behind fixing bolt (23) terminal surface entering sliding tray (221).

2. The apparatus for rapidly measuring the cross slope of a roadbed and pavement according to claim 1, wherein: horizontal bubbles (15) are fixed on the main rod (11), and the horizontal bubbles (15) are located on the end face, close to the connecting seat (13), of the main rod (11).

3. The apparatus for rapidly measuring the cross slope of a roadbed and pavement according to claim 1, wherein: every calibration pole (12) all include before the calibration pole (121) and calibration back pole (122), pole (121) are close to connecting seat (13) before the calibration, pole (121) parcel calibration back pole (122) before the calibration, the terminal surface and the ground butt of calibration back pole (122), pole (122) can be flexible in pole (121) terminal surface department near ground before the calibration, be provided with positioning bolt (123) before the calibration on pole (121), positioning bolt (123) are located before the calibration on pole (121) be close to the pole wall on ground and with before the calibration pole (121) pole wall threaded connection, positioning bolt (123) terminal surface can with calibration back pole (122) pole wall butt.

4. The apparatus for rapidly measuring the cross slope of a roadbed and pavement according to claim 3, wherein: the post-calibration rod (122) and the main rod (11) are both provided with inserting and embedding cones (16), the inserting and embedding cones (16) located on the post-calibration rod (122) are fixed on the end face, close to the ground, of the post-calibration rod (122), and the inserting and embedding cones (16) located on the main rod (11) are fixed on the end face, close to the ground, of the main rod (11).

5. The apparatus for rapidly measuring the cross slope of a roadbed and pavement according to claim 4, wherein: set up on mobile jib (11) and be used for examining the scale (111) of raising of fixing base (22) height, raise scale (111) and set up along mobile jib (11) length trend.

6. The apparatus for rapidly measuring the cross slope of a roadbed and pavement according to claim 1, wherein: the side wall of the fixing seat (22) far away from the ground is provided with a clamping and embedding surface groove, and the laser range finder (21) is connected with the clamping and embedding surface groove in a clamping and embedding manner.

7. The apparatus for rapidly measuring a roadbed and pavement cross slope as claimed in claim 6, wherein: be provided with dust cover (25) on fixing base (22), on dust cover (25) were located fixing base (22) and kept away from the lateral wall on ground, dust cover (25) parcel inlay card laser range finder (21).

8. The apparatus for rapidly measuring a roadbed and pavement cross slope as claimed in claim 1, wherein: the laser range finder is characterized in that a battery bin (223) is formed in the fixing seat (22), a storage battery (24) is further arranged on the fixing seat (22), the storage battery (24) is connected with the battery bin (223) in an embedded mode, and the storage battery (24) is electrically connected with the laser range finder (21).