Road surface cross slope measuring device

Abstract

The utility model relates to the field of road engineering, and discloses a pavement cross slope measuring device which comprises a ruler body, a length adjusting mechanism, a horizontal detecting mechanism, a horizontal adjusting mechanism and a calculating mechanism, the ruler body is of a strip-shaped straight ruler structure, and scales are arranged on the ruler body in the length direction. The length adjusting mechanism is used for adjusting the length of the ruler body; the two horizontal adjusting mechanisms are arranged at the two ends of the ruler body respectively, the horizontal adjusting mechanisms are used for adjusting the height of one end of the ruler body, and the horizontal adjusting mechanisms are provided with scales to display the adjusting height of the ruler body; and the calculation mechanism is used for calculating and displaying the cross slope coefficient of the measured road surface cross slope. By adopting the structure, quick adjustment can be carried out during operation, the cross slope coefficient of the road surface can be quickly obtained by simply operating by one person and inputting related data, the problems of complicated operation and low efficiency of a traditional cross slope coefficient measurement method are solved, two ends can be adjusted, and the method is suitable for various scenes, convenient to operate and high in practicability. The problem that adjustment operation at one end is inconvenient due to site limitation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road engineering field especially, relate to a road surface cross slope measuring device. BACKGROUND

[0002] In the process of city road maintenance and reconstruction, the common problem is the accumulated water phenomenon caused by the natural settlement of the road surface. In order to ensure that the reconstructed road can effectively drain, it is necessary to accurately measure the cross slope coefficient of the road surface before and after reconstruction.

[0003] The prior art mainly relies on the traditional level to measure the height difference, but this method is complex and time-consuming, and usually requires at least two operators to measure, calculate and record data.

[0004] The traditional measurement method has obvious limitations, the operation process is complicated, requires high technical level and multi-person cooperation, is easy to cause measurement error, and the overall efficiency is low. UTILITY MODEL CONTENT

[0005] In view of the above-mentioned defects, the utility model aims at providing a road surface cross slope measuring device, which is easy to carry, simple to operate, fast to output data, and can be quickly adjusted during old road reconstruction operation.

[0006] In order to achieve this purpose, the utility model adopts the following technical scheme:

[0007] A road surface cross slope measuring device, comprising a ruler body, a length adjusting mechanism, a horizontal detection mechanism, a horizontal adjusting mechanism and a calculation mechanism;

[0008] The ruler body is a bar ruler structure, and the ruler body is provided with a scale along the length direction;

[0009] The length adjusting mechanism is used for adjusting the length of the ruler body;

[0010] The horizontal adjusting mechanism is provided with two, which are respectively arranged at both ends of the ruler body, the horizontal adjusting mechanism is used for adjusting the height of one end of the ruler body, and the horizontal adjusting mechanism is provided with a scale to display the adjustment height of the ruler body;

[0011] The calculation mechanism is used for calculating and displaying the cross slope coefficient of the measured road surface cross slope.

[0012] Specifically, the calculation mechanism comprises an input unit, a calculation unit, a display unit and a battery, the input unit is electrically connected with the calculation unit, the calculation unit is electrically connected with the display unit, and the battery is used for power supply of the calculation mechanism;

[0013] The input unit is arranged on the outside of the ruler body, and is configured to receive length data of the ruler body and adjustment height data of the horizontal adjustment mechanism, and to send the length data and the adjustment height data to the calculation unit.

[0014] The calculation unit is configured to calculate a transverse slope coefficient.

[0015] The display unit is arranged on the outside of the ruler body, and is configured to display the length data and the adjustment height data input by a user, and to display the transverse slope coefficient calculated.

[0016] Specifically, the horizontal detection mechanism is arranged on the outside of the ruler body, and is configured to detect whether the ruler body is in a horizontal position.

[0017] Preferably, the outer wall of the ruler body is provided with a mounting groove, a length direction of a groove bottom of the mounting groove is parallel to the ruler body, and solid limiting steps arranged parallel to the ruler body are respectively arranged at two ends of the length direction of the mounting groove. A mounting hole perpendicular to a step face of the solid limiting step parallel to the ruler body is arranged on the step face. The mounting groove is configured to mount the horizontal detection mechanism parallel to the ruler body. The horizontal detection mechanism is provided with mounting portions at two ends in a horizontal direction. The mounting portions are respectively arranged on the step faces at the two ends, and are detachably connected with the mounting holes through fixing members. A bottom of the horizontal detection mechanism is attached to the groove bottom of the mounting groove.

[0018] Preferably, the horizontal detection mechanism is a common long bubble level.

[0019] Specifically, the two ends of the ruler body are respectively provided with one threaded hole. The horizontal adjustment mechanism is an adjusting bolt. The adjusting bolt is provided with a thread matched with the threaded hole. A screw rod section of the adjusting bolt is in a “D” shape. A plane where a straight line segment of the “D” shape is arranged is provided with a scale with millimeter as a minimum scale value. The adjusting bolt is arranged in the threaded hole and partially penetrates the ruler body.

[0020] Specifically, the length adjustment mechanism comprises a motor, a gear, a rack, a length adjustment battery and a driving button. The ruler body is a multi-segment nested hollow pipe. The inside of the ruler body is provided with a rack in a length direction. One end of the rack is fixedly connected with one end of the ruler body. The gear is engaged with the rack. The motor is fixed to the ruler body. The motor is connected with the length adjustment battery. The motor is configured to drive the gear to rotate. The driving button is configured to control the operation of the motor.

[0021] Specifically, the driving button comprises three length selection buttons, which correspond to controlling the driving motor to drive to change the length of the ruler body respectively.

[0022] Specifically, the driving button comprises a custom length button, which is used for continuously controlling the driving motor to rotate forward or reversely.

[0023] Specifically, the ruler body is composed of three hollow square tubes, and the length of the ruler body can be adjusted in the range of 2-5m.

[0024] The technical scheme provided by the utility model can have the following beneficial effects:

[0025] The horizontal position of the ruler body can be adjusted by the horizontal adjusting mechanism at both ends, operation is facilitated in various scenes, and the problem of inconvenient adjustment operation at one end due to limited site is solved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 FIG. 1 is a structural schematic view of a road surface transverse slope measuring device in an embodiment of the utility model.

[0027] Figure 2 FIG. 2 is a top view of the road surface transverse slope measuring device in the embodiment of the utility model.

[0028] Figure 3 FIG. 3 is an installation schematic view of a horizontal detection mechanism in the embodiment of the utility model.

[0029] Wherein: ruler body 1, horizontal detection mechanism 2, installation groove 21, solid limiting step 22, step surface 23, fixing member 24, horizontal adjusting mechanism 3, calculation mechanism 4, input unit 41, display unit 42, length selection button 5. DETAILED DESCRIPTION

[0030] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.

[0031] In the description of the utility model, it needs to understand that, the orientation or position relation indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the orientation or position relation shown based on the drawing, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation on the utility model.

[0032] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two.

[0033] In the description of the utility model, it needs to be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, and can also be detachably connected or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] The utility model embodiments are described below with reference to the drawings.

[0035] A road surface transverse slope measuring device, including ruler body 1, length adjusting mechanism, horizontal detection mechanism 2, horizontal adjusting mechanism 3 and computing mechanism 4;

[0036] The ruler body 1 is a bar straight ruler structure, and the ruler body 1 is provided with a scale along the length direction;

[0037] The length adjusting mechanism is used to adjust the length of the ruler body 1;

[0038] The horizontal adjusting mechanism 3 is provided with two, and is respectively arranged at the two ends of the ruler body 1, the horizontal adjusting mechanism 3 is used to adjust the height of one end of the ruler body 1, and the horizontal adjusting mechanism 3 is provided with a scale to show the adjustment height of the ruler body 1;

[0039] The computing mechanism 4 is used to calculate and display the transverse slope coefficient of the measured road surface transverse slope.

[0040] As Figure 1In an embodiment, the ruler body 1 is provided with a scale along the length direction to show the length of the ruler body 1, the road surface transverse slope measuring device is used to measure the road surface transverse slope of a lane with a width of d, the length adjusting mechanism is used to adjust the length of the ruler body 1 to d according to the scale of the ruler body 1, the ruler body 1 is placed horizontally on the road surface perpendicular to the driving direction of the road, the two ends of the ruler body 1 are aligned with the two sides of the lane with a width of d, then the horizontal adjusting mechanisms 3 at the two ends of the ruler body 1 are adjusted to adjust the heights of the two ends of the ruler body 1, so that the horizontal detection mechanism 2 shows that the ruler body 1 is in a horizontal position, the adjustment heights a and b shown by the scales of the horizontal adjusting mechanisms 3 at the two ends of the ruler body 1 are read respectively, and finally the road surface width d and the adjustment heights a and b are input into the calculation mechanism 4, and the calculation mechanism 4 calculates and displays the transverse slope coefficient of the measured road surface transverse slope according to the formula: transverse slope coefficient = |a-b| / d.

[0041] The conventional transverse slope coefficient measuring method needs to use a level to measure the height difference between two positions, at least two people are needed to manually operate, and relevant data also need to be recorded for calculation, which is time-consuming and laborious. The measuring device adopting the scheme can be quickly adjusted during operation, only one person is needed to simply operate, the transverse slope coefficient of the road surface can be quickly obtained after the relevant data are input, and the problems of complex operation and low efficiency of the conventional transverse slope coefficient measuring method are solved.

[0042] The height difference of the road surface can be read only by adjusting the horizontal adjusting mechanisms 3 with scales at the two ends of the ruler body 1 to make the horizontal detection mechanism 2 show the horizontal position, the two ends can be adjusted, the operation is convenient in various scenes, and the problem of inconvenient adjustment operation of one end due to limited site is solved.

[0043] Specifically, the calculation mechanism 4 comprises an input unit 41, a calculation unit, a display unit 42 and a battery, the input unit 41 is electrically connected with the calculation unit, the calculation unit is electrically connected with the display unit 42, and the battery is used to supply power for the calculation mechanism 4;

[0044] The input unit 41 is arranged on the outer side of the ruler body 1, and is used to receive the length data of the ruler body 1 and the adjustment height data of the horizontal adjusting mechanism and send the length data and the adjustment height data to the calculation unit;

[0045] The calculation unit is used to calculate and obtain the transverse slope coefficient;

[0046] The display unit 42 is arranged on the outer side of the ruler body 1, and is used to display the length data and the adjustment height data input by the user and display the transverse slope coefficient calculated and obtained.

[0047] As Figure 2In an embodiment, the input unit 41 is a plurality of buttons arranged on the outside of the ruler body 1, the calculation unit is a single-chip microcomputer arranged in the ruler body 1, and the display unit 42 is a liquid crystal display arranged on the outside of the ruler body 1. The length data of the ruler body 1 and the adjustment height data of the horizontal adjustment mechanism are input through the buttons. After the single-chip microcomputer arranged in the ruler body 1 receives the input length data and adjustment height data, the transverse slope coefficient is calculated instantly and displayed on the liquid crystal display. With this structure, the use is convenient, the calculation is accurate, and the calculation result can be obtained in real time.

[0048] Specifically, the horizontal detection mechanism 2 is arranged on the outside of the ruler body 1, and the horizontal detection mechanism 2 is used to detect whether the ruler body 1 is in a horizontal position.

[0049] In an embodiment, the outside of the ruler body 1 is provided with a mounting position, and the horizontal detection mechanism 2 is fixed to the mounting position through a plurality of screws. With this structure, the horizontal detection mechanism 2 is stably mounted and is convenient to disassemble and replace.

[0050] Preferably, the outer wall of the ruler body 1 is provided with a mounting groove 21, the length direction of the groove bottom of the mounting groove 21 is parallel to the ruler body 1, the two ends of the mounting groove 21 along the length direction are respectively provided with solid limiting steps 22 arranged parallel to each other and the ruler body 1, the step surface 23 parallel to the ruler body 1 of the solid limiting step 22 is provided with a mounting hole perpendicular to the step surface 23, the mounting groove 21 is used to install the horizontal detection mechanism 2 parallel to the ruler body 1, the two ends of the horizontal detection mechanism 2 in the horizontal direction are provided with mounting portions, the mounting portions correspond to the step surfaces 23 at the two ends respectively, and are detachably connected with the mounting holes through fixing members 24, and the bottom of the horizontal detection mechanism 2 is attached to the groove bottom of the mounting groove 21.

[0051] As Figure 3 In a more preferred embodiment, the parallel installation of the horizontal detection mechanism 2 is ensured through the arrangement of the mounting groove 21 and the solid limiting step 22. Specifically, the fixing member 24 and the mounting hole arranged perpendicular to the step surface are locked and matched at the solid limiting step 22, and the deformation of the mounting groove 21 can be avoided. In a specific embodiment, the fixing member 24 is a screw, the mounting hole is provided with a matching thread, and the horizontal detection mechanism 2 is fixed and installed through screw tightening.

[0052] Preferably, the horizontal detection mechanism 2 is a common long bubble level.

[0053] In an embodiment, a common long bubble level is arranged at the middle segment of the outside of the ruler body 1 to display the horizontal state of the ruler body 1.

[0054] In a more preferred embodiment, a total of three common long bubble levels are arranged at the middle segment and the two ends of the outside of the ruler body 1, which facilitates the observation of the horizontal state of the ruler body 1 from different positions when the horizontal adjustment mechanism 3 is adjusted at the two ends.

[0055] Specifically, the two ends of the ruler body 1 are respectively provided with a threaded hole, the horizontal adjusting mechanism 3 is an adjusting bolt, the adjusting bolt is provided with threads matched with the threaded holes, the screw rod of the adjusting bolt is in the shape of "D", the plane of the straight line segment of the "D" shape is provided with a scale with millimeter as the minimum scale value, and the adjusting bolt is arranged in the threaded hole and partially arranged out of the ruler body 1.

[0056] As Figure 1 , by supporting the adjusting bolt on the road surface through the ruler body 1, the height of one end of the ruler body 1 can be conveniently adjusted to make the ruler body 1 horizontal, and the adjusting height of the ruler body 1 can be conveniently read through the millimeter scale of the adjusting bolt.

[0057] Specifically, the length adjusting mechanism comprises a motor, a gear, a rack, a length adjusting battery and a driving button, the ruler body 1 is a multi-section nested hollow pipe, the inner side of the ruler body 1 is provided with a rack along the length direction, one end of the rack is fixedly connected with one end of the ruler body 1, the gear is engaged with the rack, the motor is fixed to the ruler body 1, the motor is connected with the length adjusting battery, the motor is used for driving the gear to rotate, and the driving button is used for controlling the operation of the driving motor.

[0058] In an embodiment, the ruler body 1 is composed of two nested hollow pipes, the ruler body 1 is provided with a driving button, the motor wire is connected with the length adjusting battery, after being powered on, the driving button is pressed, the motor drives the gear, the gear drives the rack, the rack drives the hollow pipe at one end of the ruler body 1 to move, and the hollow pipe at the other end of the ruler body 1 is fixedly arranged, so that the length of the ruler body 1 is adjusted.

[0059] Specifically, the driving button comprises three length selection buttons 5, which respectively correspond to control the driving motor to drive to change the length of the ruler body 1, and the three length selection buttons 5 respectively correspond to the lengths of 4.75 m, 4.3 m and 3.75 m of the ruler body 1.

[0060] As Figure 2 , by adopting the structure, the three length selection buttons 5 are arranged on the ruler body 1 and correspond to the road lane widths of 4.75 m, 4.3 m and 3.75 m respectively, the button is pressed, the motor drives the gear, the gear drives the rack, the rack drives the ruler body 1 to move through the preset distance, and the motor is automatically stopped, so that the ruler body 1 is quickly adjusted to the preset length. By adopting the three length selection buttons 5 to preset to correspond to different lane widths, the length of the ruler body 1 can be quickly adjusted to measure the road with the corresponding width, and the adjustment is convenient during construction operation.

[0061] Specifically, the driving button comprises a self-defined length button, and the self-defined length button is used for continuously controlling the driving motor to rotate forward or reversely.

[0062] In an embodiment, the self-defined length button is a length adjustment button, and when the length adjustment button is pressed, the ruler body 1 is elongated, and when the length adjustment button is released, the ruler body 1 stops elongating; when the length adjustment button is pressed again, the ruler body 1 is shortened, and when the length adjustment button is released, the ruler body 1 stops shortening; the length adjustment button controls the function interval cycle of the elongation and the shortening of the ruler body 1, so as to facilitate the adjustment of the length of the ruler body 1 to adapt to the road surface of any width.

[0063] In another embodiment, the self-defined length button is an elongation button and a shortening button, the elongation button is used for elongating the ruler body 1, and the shortening button is used for shortening the ruler body 1.

[0064] Specifically, the ruler body 1 is composed of three hollow square tubes, and the length adjustment range of the ruler body 1 is 2-5 m.

[0065] The ruler body 1 adopts a square tube, is not easy to roll on the road surface, and is convenient for operation and adjustment; the ruler body 1 adopts a three-section design, the minimum length is 2 m, is convenient for storage and on-site movement, and the maximum length is 5 m, and is suitable for more road surfaces.

[0066] Other configurations and operations according to the embodiments of the present application are known to those skilled in the art, and will not be described in detail here.

[0067] In the description of the present application, the description of the terms "embodiment", "example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0068] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A road surface slope measuring device, characterized in that: It includes a ruler body, a length adjustment mechanism, a level detection mechanism, a level adjustment mechanism and a calculation mechanism; The ruler body is a strip-shaped ruler structure, and the ruler body is provided with scales along the length direction; The length adjustment mechanism is used to adjust the length of the ruler body; There are two level adjustment mechanisms, one at each end of the ruler body, and the other is used to adjust the height of one end of the ruler body. The level adjustment mechanism is provided with a scale to display the adjusted height of the ruler body. The calculation mechanism is used to calculate and display the transverse slope coefficient of the measured road surface transverse slope.

2. A road surface cross slope measuring device according to claim 1, characterized in that: The computing mechanism includes an input unit, a computing unit, a display unit, and a battery, wherein the input unit is electrically connected to the computing unit, the computing unit is electrically connected to the display unit, and the battery is used to power the computing mechanism; The input unit is provided on the outer side of the ruler body, and is used to receive the length data of the ruler body and the adjusted height data of the horizontal adjustment mechanism, and is used to send the length data and the adjusted height data to the calculation unit; The calculation unit is used to calculate and obtain the transverse slope coefficient; The display unit is arranged on the outside of the ruler body, and is used to display the length data and adjusted height data input by the user, as well as to display the calculated transverse slope coefficient.

3. The road surface cross slope measuring device according to claim 1, characterized in that: The horizontal detection mechanism is arranged on the outside of the ruler body, and is used to detect whether the ruler body is in a horizontal position.

4. A road surface cross slope measuring device according to claim 3, characterized in that: The outer wall of the ruler body is provided with a mounting groove, the length direction of the groove bottom of the mounting groove is parallel to the ruler body, and the two ends of the mounting groove along the length direction are respectively provided with solid limit steps arranged parallel to the ruler body, and the step surface of the solid limit step parallel to the ruler body is provided with a mounting hole perpendicular to the step surface. The mounting groove is used to install the horizontal detection mechanism parallel to the ruler body, and the two ends of the horizontal direction of the horizontal detection mechanism are provided with mounting parts, and the mounting parts are respectively placed on the step surfaces at both ends and are detachably connected to the mounting holes through fixing parts. The bottom of the horizontal detection mechanism is in contact with the bottom of the mounting groove.

5. The road surface cross slope measuring device according to claim 1, characterized in that: The level detection mechanism is a common long vial.

6. The road surface cross slope measuring device according to claim 1, characterized in that: There is a threaded hole at each end of the ruler body. The horizontal adjustment mechanism is an adjusting bolt. The adjusting bolt is provided with a thread matching the threaded hole. The cross-section of the screw of the adjusting bolt is "D"-shaped. The plane where the straight section of the "D" shape is located is provided with a scale with millimeters as the minimum scale value. The adjusting bolt is passed through the threaded hole and partially passes through the ruler body.

7. The road surface cross slope measuring device according to claim 1, characterized in that: The length adjustment mechanism includes a motor, a gear, a rack, a length adjustment battery and a drive button. The ruler body is a hollow tube with multiple nested sections. A rack is provided on the inner side of the ruler body along the length direction. One end of the rack is fixedly connected to one end of the ruler body. The gear is engaged with the rack. The motor is fixed to the ruler body. The motor is connected to the length adjustment battery. The motor is used to drive the gear to rotate. The drive button is used to control the operation of the drive motor.

8. A road surface cross slope measuring device according to claim 7, characterized in that: The driving button includes three length selection buttons, which respectively control the driving motor to drive and change the length of the ruler body. The three length selection buttons respectively correspond to the lengths of the ruler body of 4.75m, 4.3m and 3.75m.

9. The road surface cross slope measuring device according to claim 7, characterized in that: The driving button includes a custom length button, and the custom length button is used to continuously control the driving motor to rotate forward or reverse.

10. The road surface cross slope measuring device according to claim 1, characterized in that: The ruler body is composed of three sections of hollow square tubes, and the length of the ruler body can be adjusted within a range of 2-5m.

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