Road surface gradient detection device

Abstract

The utility model discloses a road surface gradient detection device, which comprises a frame and a detection component, the frame comprises a bottom plate, a rotating shaft, a first extension rod and a second extension rod, the bottom plate is provided with a concave part, the first extension rod is transversely positioned in the concave part of the bottom plate, the second extension rod is transversely positioned in the concave part of the bottom plate and is positioned on one side of the first extension rod, and the detection component is arranged on the frame. Rotating shafts are arranged at the two ends of the bottom plate, and one end of the first extension rod and one end of the second extension rod are rotationally connected with the rotating shafts in a sleeving mode correspondingly; the detection assembly is connected with the rack; by arranging the first extension rod and the second extension rod, when a large slope is measured, the first extension rod and the second extension rod are rotated out, so that the contact range of the rack and a to-be-detected road surface is wider, and the measurement times can be reduced; when a small slope is measured, the first extension rod and the second extension rod do not need to be rotated out, and the rack is in direct contact with a to-be-detected road surface, so that the device can be suitable for different slopes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the road surface construction detection field of highway, especially road surface slope detection device. BACKGROUND

[0002] The slope of highway influences the safety and comfort of vehicle driving on the slope, generally, the slope of the slope section needs to be detected in the highway road surface construction process, and the slope of the slope can be used only in the suitable range.

[0003] In the prior art, the road surface slope of highway is detected by using the slope detection device, such as the patent with the announcement number CN218322248U, which discloses a highway slope detection device, and the highway slope detection device generally comprises: a shell, a circular through slot is arranged on the shell, a circular ring is rotatably connected inside the circular through slot, an arc-shaped groove is arranged at the bottom of the circular through slot, a fixed column is fixedly connected to the bottom of the circular ring, a counterweight ball is fixedly connected to the bottom of the fixed column, angle scale lines are uniformly arranged outside the circular ring, the shell is further provided with a reference arrow, and the tip of the reference arrow points to the angle scale line; when the slope of highway is detected, the bottom of the shell of the highway slope detection device is in contact with the road surface of highway, due to the gravity of the counterweight ball, the gravity ball rotates in the arc-shaped groove, the gravity ball drives the circular ring to rotate through the fixed column, the angle scale lines outside the circular ring rotate with the rotation of the circular ring, and the position reading of the tip of the reference arrow pointing to the angle scale line is the slope of the detected highway.

[0004] However, in the above-mentioned scheme, the road surface is uneven during the road surface construction process of highway, the range of the slope detection device contacting with the road surface of the slope is small, when encountering a larger slope, multiple measurements are needed, and the overall slope of the slope can be obtained by accumulating and calculating the measurement results. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a road surface slope detection device, which can reduce the measurement times when measuring a larger slope.

[0006] In order to achieve the above-mentioned purpose, a road surface slope detection device is provided, which comprises:

[0007] The rack comprises a base plate, rotating shafts, a first extension rod and a second extension rod, the base plate is provided with a recess, the first extension rod is transversely located in the recess of the base plate, the second extension rod is transversely located in the recess of the base plate and is located at one side of the first extension rod, the base plate is provided with rotating shafts at both ends, and one end of the first extension rod and the second extension rod is respectively rotationally connected with a rotating shaft; the detection assembly is connected with the rack, and the detection assembly comprises a disc, a support, a fixing rod, a pointer and an angle scale, the disc is connected with the support, the fixing rod is located at the middle of the disc, one end of the fixing rod is fixedly connected with the disc, the other end of the fixing rod is rotationally connected with the pointer, and the angle scale is arranged on the outside of the disc; the first extension rod and the second extension rod are both provided with a support piece.

[0008] In the above scheme, the first extension rod is rotated out of the recess of the base plate through the rotating shaft and is parallel to the base plate, after the first extension rod is rotated out of the base plate, the second extension rod is rotated out of the recess of the base plate through the rotating shaft, the bottom of the base plate, the first extension rod and the second extension rod is in contact with the slope to be detected, and the rack has an included angle with the horizontal ground; in the detection assembly, the pointer is rotated, the pointer is parallel to the horizontal ground, and the position of the angle scale pointed by the tip of the pointer is the gradient of the slope; during detection, the first extension rod and the second extension rod can be rotated out according to the size of the slope to be detected.

[0009] According to the road surface gradient detection device, a first groove is formed in the top of the base plate, the detection assembly is located in the first groove, the support is rotationally connected with the first groove, and a first magnetic plate is arranged on one side of the first groove.

[0010] The support is rotationally connected with the first groove, the detection assembly is located in the first groove when the detection assembly is not working, and the detection assembly is rotated to a state perpendicular to the base plate when the detection assembly is working, so that the first magnetic plate can attract the support.

[0011] According to the road surface gradient detection device, a through groove is formed in the bottom of the first extension rod and the second extension rod, a first magnetic attraction strip is arranged on the top of the through groove, a support rod is transversely arranged on the bottom of the base plate, a second magnetic attraction strip is arranged on the top of the support rod, and the first magnetic attraction strip and the second magnetic attraction strip are attracted to each other.

[0012] When the first extension rod and the second extension rod are located in the recess of the base plate, the support rod is located on the inside of the through groove, and the first magnetic attraction strip of the first extension rod and the second extension rod and the second magnetic attraction strip of the support rod are attracted to each other.

[0013] According to the road surface gradient detection device, limit blocks are arranged at both ends of the base plate, and a second magnetic plate is arranged on the side surface of the limit block.

[0014] The first extension rod and the second extension rod are in contact with the limiting blocks after being turned out, and the magnetic plates of the limiting blocks can attract the first extension rod and the second extension rod.

[0015] According to the road surface slope detection device, the bottom of the bottom plate, the bottom of the support rod, the bottom of the first extension rod and the bottom of the second extension rod are located on the same plane.

[0016] The bottom of the bottom plate, the bottom of the support rod, the bottom of the first extension rod and the bottom of the second extension rod are located on the same plane, and measurement errors caused by uneven contact surfaces of the detection device and the road surface to be detected are avoided.

[0017] According to the road surface slope detection device, the frame further comprises a telescopic rod and a handle, the bottom of the telescopic rod is connected with the bottom plate, and the handle is connected with the top of the telescopic rod.

[0018] The telescopic rod and the handle are arranged on the frame, the telescopic rod is lengthened during detection, and the frame can be lifted and moved to the next detection position through the handle and the telescopic rod.

[0019] According to the road surface slope detection device, the support comprises a bolt and a supporting leg, the bottom of the first extension rod and the bottom of the second extension rod are provided with a plurality of second grooves in the length direction and are provided with a third groove opposite to the second grooves at the top, the supporting leg is arranged in each first groove, the head of the bolt is located in the second groove, and the end of the bolt extends into the third groove and is fixedly connected with the supporting leg.

[0020] The bolt is rotated to drive the supporting leg to move longitudinally, in the case that the road surface to be detected is uneven, the frame is not parallel to the road surface to be detected, the position of the supporting leg is adjusted, the supporting leg is in contact with the road surface to be detected, the frame is parallel to the road surface to be detected, and then measurement is performed.

[0021] Beneficial effects:

[0022] The first extension rod and the second extension rod are arranged, the first extension rod and the second extension rod are turned out during measurement of a large slope, the frame is in contact with a wider range of the road surface to be detected, and the number of measurements can be reduced, the first extension rod and the second extension rod are not turned out during measurement of a small slope, the frame is directly in contact with the road surface to be detected, and therefore the device can be applied to different slopes.

[0023] Additional aspects and advantages of the present application will be given in part in the following description, will become apparent from the following description, or will be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0024] The present application will be further described below in combination with the drawings and embodiments.

[0025] Figure 1is a perspective view of a contracted state of a road surface slope detection device.

[0026] Figure 2 is a perspective view of an expanded state of a road surface slope detection device.

[0027] Figure 3 is Figure 2 is a sectional view of A-A.

[0028] Figure 4 is a perspective view of a bottom plate of a road surface slope detection device.

[0029] Figure 5 is a perspective view of a detection assembly of a road surface slope detection device. DETAILED DESCRIPTION

[0030] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0031] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the present application.

[0032] In the description of the present application, greater than, less than, more than, etc. is understood as not including the number, above, below, etc. is understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0033] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.

[0034] Reference Figures 1-5The utility model discloses a road surface slope detection device, it includes: frame 100 and detection component 200, frame 100 includes bottom plate 110, rotation axis 117, first extension rod 140 and second extension rod 150, the bottom plate 110 is provided with recess, first extension rod 140 transversely is located the recess of bottom plate 110, and second extension rod 150 transversely is located the recess of bottom plate 110 and is located the one side of first extension rod 140, the bottom plate 110 both ends are provided with rotation axis 117, and the one end of first extension rod 140 and second extension rod 150 respectively with a rotation axis 117 rotation sleeve joint, detection component 200 is connected with frame 100, and detection component 200 includes disc 210, support 220, fixed rod 230, pointer 240 and angle scale line 250, disc 210 is connected with support 220, and fixed rod 230 is located the middle part of disc 210, and one end of fixed rod 230 is fixedly connected with disc 210, and the other end of fixed rod 230 is rotationally connected with pointer 240, and angle scale line 250 is set up in the outside of disc 210, first extension rod 140 and second extension rod 150 all are provided with support.

[0035] Specifically, first extension rod 140 is rotated from the recess of bottom plate 110 through rotation axis 117 and is parallel with bottom plate 110, after first extension rod 140 is rotated from bottom plate 110, second extension rod 150 is rotated from the recess of bottom plate 110 through rotation axis 117, the bottom of bottom plate 110, first extension rod 140 and second extension rod 150 contacts with the slope to be detected, and frame 100 has an angle with horizontal ground, in detection component 200, pointer 240 rotates, and pointer 240 is parallel with horizontal ground, and the position of angle scale line 250 that the tip of pointer 240 points to is the slope of slope, when detecting, first extension rod 140 and second extension rod 150 can be rotated according to the size of the slope to be detected.

[0036] Optionally, the top of the bottom plate 110 is provided with a first recess 111, the detection component 200 is located in the first recess 111, the support 220 is rotationally connected with the first recess 111, and a first magnetic plate 112 is arranged on one side of the first recess 111.

[0037] Optionally, the bottom of the first extension rod 140 and the second extension rod 150 is provided with a through groove 141, the top of the through groove 141 is provided with a first magnetic strip 142, the bottom of the bottom plate 110 is transversely provided with a support rod 113, the top of the support rod 113 is provided with a second magnetic strip 114, and the first magnetic strip 142 and the second magnetic strip 114 are mutually adsorbed.

[0038] Optionally, the both ends of the bottom plate 110 are provided with a limiting block 115, and the side surface of the limiting block 115 is provided with a second magnetic plate 116.

[0039] Optionally, the bottom of the base plate 110, the bottom of the support rod 113, the bottom of the first extension rod 140 and the bottom of the second extension rod 150 are located on the same plane.

[0040] Optionally, the rack 100 further comprises a telescopic rod 120 and a handle 130, the bottom of the telescopic rod 120 is connected with the base plate 110, and the handle 130 is connected with the top of the telescopic rod 120.

[0041] Optionally, the support 160 comprises a bolt 161 and a supporting leg 162, the bottom of the first extension rod 140 and the bottom of the second extension rod 150 are provided with a plurality of second grooves 163 in the length direction, the top is provided with a third groove 164 opposite to the second grooves 163, each first groove 111 is provided with the supporting leg 162, the head of the bolt 161 is located in the second groove 163, and the end of the bolt 161 extends into the third groove 164 and is fixedly connected with the supporting leg 162, the bolt 161 is screwed with the first extension rod 140 and the second extension rod 150, and the supporting leg 162 can be lifted by rotating the bolt 161.

[0042] Specifically, the first extension rod 140 and the second extension rod 150 are rotated out of the recess of the base plate 110 through the rotating shaft 117 in sequence, the first extension rod 140 and the second extension rod 150 are in contact with the limiting block 115 after being rotated out, in the process, the bottom of the base plate 110, the support rod 113, the first extension rod 140 and the second extension rod 150 are located on the same plane, the detection device is in contact with the road surface to be detected, the detection device and the horizontal ground form an angle, the pointer 240 is rotated, the pointer 240 is parallel to the horizontal ground, and the position of the angle scale line 250 pointed by the tip of the pointer 240 is the slope of the slope.

[0043] In another embodiment of the utility model, when the rack 100 is not parallel to the road surface to be detected in the case that the road surface to be detected is partially uneven, the position of the supporting leg 162 is adjusted, so that the supporting leg 162 is in contact with the road surface to be detected, the rack 100 is parallel to the road surface to be detected, and then the measurement is carried out.

[0044] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A road slope detection device, characterized in that, include: The frame includes a base plate, a rotating shaft, a first extension rod, and a second extension rod. The base plate has a recess, the first extension rod is laterally located in the recess of the base plate, and the second extension rod is laterally located in the recess of the base plate and located on one side of the first extension rod. The base plate has rotating shafts at both ends, and one end of each of the first and second extension rods is rotatably connected to a rotating shaft. The detection component is connected to the frame and includes a disc, a bracket, a fixing rod, a pointer, and an angle scale. The disc is connected to the bracket, the fixing rod is located in the middle of the disc, one end of the fixing rod is fixedly connected to the disc, and the other end of the fixing rod is rotatably connected to the pointer. The angle scale is located on the outer side of the disc. Both the first extension rod and the second extension rod are equipped with support members.

2. The road slope detection device according to claim 1, characterized in that, The top of the base plate has a first groove, the detection component is located in the first groove, the bracket is rotatably connected to the first groove, and a first magnetic plate is provided on one side of the first groove.

3. The road slope detection device according to claim 1, characterized in that, Both the first extension rod and the second extension rod have through slots at their bottoms. A first magnetic strip is provided at the top of the through slots. A support rod is provided horizontally at the bottom of the base plate. A second magnetic strip is provided at the top of the support rod. The first magnetic strip and the second magnetic strip attract each other.

4. The road slope detection device according to claim 1, characterized in that, Limiting blocks are provided at both ends of the base plate, and a second magnetic plate is provided on the side of the limiting block.

5. A road slope detection device according to claim 3, characterized in that, The bottom of the base plate, the bottom of the support rod, the bottom of the first extension rod, and the bottom of the second extension rod are located on the same plane.

6. The road slope detection device according to claim 1, characterized in that, The frame also includes a telescopic rod and a handle, the bottom of which is connected to the base plate, and the handle is connected to the top of which.

7. A road slope detection device according to claim 1, characterized in that, The support includes bolts and feet. The bottom of the first extension rod and the second extension rod are provided with a plurality of second grooves spaced apart along the length direction, and the top is provided with a third groove opposite to the second groove. Each first groove is provided with a foot. The head of the bolt is located in the second groove, and the end of the bolt extends into the third groove and is fixedly connected to the foot.

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