Road gradient detection device

Abstract

The utility model relates to the technical field of road gradient detection, and discloses a road gradient detection device which comprises a support, a circular ring groove is formed in the front side of the support, a reticle is fixedly connected to the inner side of the circular ring groove, a circular groove is formed in the inner side of the reticle, a gradienter is arranged in the circular groove, and the gradienter is fixedly connected with the support. The device comprises a support, threaded rods are rotationally connected to the left side and the right side of the top of the support, the bottom ends of the two threaded rods penetrate through the top of the support and are rotationally connected with connecting blocks, rotating plates are fixedly connected to the bottoms of the two connecting blocks, and the same measuring plate is arranged at the bottoms of the two rotating plates. According to the utility model, the level meter displays the level state of the device, the threaded rod is rotated to adjust the height, the rotating plate and the measuring plate are driven, so that the sliding block at the top of the measuring plate adjusts the angle to be attached to the road surface, and the measuring precision is improved according to road gradients of different angles by utilizing the cylindrical connecting rope and the hammer ball and according to the scale relation between the hammer ball and the reticle.

Description

TECHNICAL FIELD

[0001] The utility model relates to road gradient detection technical field especially, relate to a road gradient detection device. BACKGROUND

[0002] Road gradient, that is, the inclination degree of the road in the vertical direction, is expressed in percentage or degree, and plays a vital role in road planning, design and use. Appropriate road gradient can ensure smooth and safe driving of vehicles. The road gradient detection device, as a device for accurately measuring road gradient, is applied in the field of road construction, maintenance and traffic management. By obtaining road gradient data in real time, it can provide key information for road engineers to assist them in road quality assessment and construction scheme adjustment, thereby ensuring the safety and reliability of road infrastructure.

[0003] Through retrieval, the patent announcement number of China is CN219037999U, which discloses a road gradient detection device, belonging to the field of road detection. The technical solution points include: a base and a plurality of supporting rods slidingly connected to the base, an adjusting device on the base for adjusting the position of the supporting rods, and a level on the base along the width direction of the road. When in use, the position of the supporting rods is adjusted by the adjusting device, so that the base remains horizontal in the width direction of the road, and the distance between the hanging rope and the scale disc is kept appropriate, thereby improving the measurement accuracy. However, in actual use, the device cannot adjust the measurement according to different gradients, resulting in deviation in the measurement data. UTILITY MODEL CONTENT

[0004] To make up for the above shortcomings, the utility model provides a road gradient detection device, aiming to improve the problem that the device in the prior art cannot adjust the measurement according to different gradients, resulting in deviation in the measurement data.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a road gradient detection device, comprising a support, a circular groove is formed in the front side of the support, a scale plate is fixedly connected to the inner side of the circular groove, a circular groove is formed in the inner side of the scale plate, a level is arranged in the interior of the circular groove, threaded rods are rotatably connected to the top left and right sides of the support, the bottom ends of the two threaded rods penetrate through the top of the support and are rotatably connected to connecting blocks, connecting plates are fixedly connected to the bottoms of the two connecting blocks, the same measuring plate is arranged at the bottom of the two connecting plates, sliding blocks are slidingly connected to the top left and right sides of the measuring plate, the top of the two sliding blocks is rotatably connected to the bottom of the corresponding connecting plate, a cylinder is fixedly connected to the back side of the support, a connecting rope is rotatably connected to the outer wall of the cylinder, a hammer ball is fixedly connected to the bottom end of the connecting rope, and a mounting mechanism is arranged on the front side of the support.

[0006] Through the above technical scheme: when the device is placed on the road to be detected, the level meter can intuitively display whether the device is in a horizontal state, the threaded rods rotatably connected to the left and right sides of the top of the support can adjust the height by rotating, the bottom ends of the threaded rods penetrate through the top of the support and are rotatably connected to the connecting blocks, the rotating plates fixed below the connecting blocks move up and down with the lifting of the threaded rods, the sliding blocks on the left and right sides of the top of the measuring plate can slide on the measuring plate, and the top of the sliding blocks is rotatably connected to the bottom of the corresponding rotating plate, the structure design enables the measuring plate to flexibly adjust the angle, the measuring plate can be made to adhere to the road surface by rotating the threaded rods, and the accuracy of measurement is ensured, in the measurement process, the connecting ropes rotatably connected to the outer wall of the cylinder fixed to the rear side of the support are provided with hammer balls fixed to the bottom ends, the hammer balls naturally sag due to gravity, the slope of the road is measured according to the relative position relationship between the hammer balls and the scales on the scale plate and in combination with the state that the measuring plate adheres to the road surface.

[0007] As a further description of the above technical scheme:

[0008] The mounting mechanism comprises two arc-shaped plates, the sides away from each other of the two arc-shaped plates are slidably connected to the inner side of the circular groove, the adjacent sides of the two arc-shaped plates are provided with mounting grooves, the two ends of the outer wall of the level meter are slidably arranged in the two mounting grooves, the adjacent ends of the upper and lower sides of the two arc-shaped plates are provided with fixing holes, the fixing columns are slidably connected in the two fixing holes, and the upper and lower ends of the adjacent sides of the two arc-shaped plates are provided with moving grooves, the limiters are slidably connected in the moving grooves, and the outer walls of the limiters are slidably connected with springs.

[0009] Through the above technical scheme: when the level meter is placed in position, the fixing columns are inserted into the corresponding fixing holes, the relative movement of the arc-shaped plates in the horizontal direction is limited, the position of the level meter in the mounting groove is stabilized, a plurality of moving grooves are provided on the upper and lower ends of the adjacent sides of the two arc-shaped plates, the limiters are slidably connected in each moving groove, the outer walls of the limiters are further sleeved with springs, when the level meter is placed in the mounting groove, the springs apply a spring force to the limiters, the limiters are pushed to move towards the level meter, the limiters abut against the level meter, and the limiters play a limiting and buffering role in the vertical direction, preventing the level meter from shaking in the mounting groove and ensuring the stable installation of the level meter.

[0010] As a further description of the above technical scheme:

[0011] The right side of the support is fixedly connected with a handle, and the outer wall of the handle is designed in a round and smooth manner.

[0012] Through the above technical scheme: it is convenient for the operator to hold the device, and the operator can easily lift or move the device by the handle when carrying and using the road slope detection device.

[0013] As a further description of the above technical solutions:

[0014] The front side of the measuring plate is fixedly connected with a scale, and a plurality of scales are equidistantly arranged on the front side of the scale.

[0015] Through the above technical solutions: when the measuring plate is attached to the road surface, the relative position of the scale and the specific mark or reference point on the road is read.

[0016] As a further description of the above technical solutions:

[0017] The bottom of the measuring plate is provided with a groove, and a plurality of rubber pads are fixedly connected to the inner side of the groove.

[0018] Through the above technical solutions: the friction between the measuring plate and the road surface is enhanced, and the rubber pads can closely adhere to the road surface of different materials during measurement.

[0019] As a further description of the above technical solutions:

[0020] The inner front and rear sides of the measuring plate are provided with sliding grooves, and the front and rear sides of the two sliding blocks are fixedly connected with sliding blocks, and the plurality of sliding blocks are respectively and slidably connected with the corresponding sliding grooves.

[0021] Through the above technical solutions: the sliding blocks on the front and rear sides of the sliding blocks are respectively and slidably connected with the corresponding sliding grooves, so that the sliding of the sliding blocks on the measuring plate is more stable and smooth.

[0022] As a further description of the above technical solutions:

[0023] One side of the plurality of fixed columns is provided with a limiting groove, and one end of the plurality of limiters is respectively and slidably connected with the corresponding limiting groove.

[0024] Through the above technical solutions: when the level is installed, the limiters are slid into the limiting grooves, which can further stabilize the position of the fixed columns and prevent the fixed columns from accidentally loosening or falling off in the fixing holes.

[0025] As a further description of the above technical solutions:

[0026] The rear side of the support is provided with an observation hole, and the curvature of the observation hole matches the scale plate.

[0027] Through the above technical solutions: the operator can directly observe the state of the scale plate and the level through the observation hole.

[0028] The utility model has the following beneficial effects:

[0029] 1. The utility model discloses a device is placed in the road to be detected, and the level display device horizontal state is adjusted height by rotating the threaded rod, drives the rotating plate and the measuring plate, and the measuring plate top sliding block angle is adjusted and is pasted the road surface, utilizes the cylindrical connecting rope and the hammer ball simultaneously, and according to the hammer ball and the scale relation of scale plate realizes accurate measurement road gradient, improves the measurement accuracy.

[0030] 2. The utility model discloses a level is placed in the mounting groove, and the fixed column is inserted to the corresponding fixed hole, and the arc plate horizontal movement is limited, and at the same time in the moving groove of arc plate adjacent side upper and lower end, spring pushes the stopper and leans against the level, realizes in the vertical direction to the level spacing, buffering, prevents the shaking, ensures its stable installation, and the subsequent replacement operation is convenient. DRAWINGS

[0031] Figure 1 It is a kind of road gradient detection device's perspective view for the utility model proposes;

[0032] Figure 2 It is a kind of road gradient detection device's structure side view for the utility model proposes;

[0033] Figure 3 It is a kind of road gradient detection device's structure split diagram for the utility model proposes;

[0034] Figure 4 It is a kind of road gradient detection device's measuring plate structure split diagram for the utility model proposes;

[0035] Figure 5 It is a kind of road gradient detection device's structure section view for the utility model proposes.

[0036] Legend:

[0037] 1, support, 2, mounting mechanism, 201, arc plate, 202, mounting groove, 203, fixed hole, 204, fixed column, 205, moving groove, 206, stopper, 207, spring, 3, circular groove, 4, scale plate, 5, round groove, 6, level, 7, threaded rod, 8, connecting block, 9, rotating plate, 10, measuring plate, 11, sliding block, 12, cylinder, 13, connecting rope, 14, hammer ball, 15, handle, 16, measuring scale, 17, scale, 18, recess, 19, rubber pad, 20, sliding groove, 21, sliding block, 22, limiting groove, 23, observation hole. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0039] With reference to Figure 1 , Figure 2 and Figure 3 , the present utility model provides an embodiment: a road slope detection device, including support 1, the front side of support 1 is provided with circular groove 3, circular groove 3 is used for installing scale plate 4, the inboard of circular groove 3 is fixedly connected with scale plate 4, scale plate 4 can assist in measuring slope, the inboard of scale plate 4 is provided with circular groove 5, circular groove 5 is used for placing level 6, the inside of circular groove 5 is provided with level 6, level 6 can show whether the device is in horizontal state, the top left and right sides of support 1 are rotatably connected with threaded rod 7, threaded rod 7 is used for adjusting the height of measuring plate 10, the bottom of two threaded rods 7 all penetrates the top of support 1 and is rotatably connected with connecting block 8, connecting block 8 plays the role of connecting threaded rod 7 and rotating plate 9, the bottom of two connecting blocks 8 all is fixedly connected with rotating plate 9, rotating plate 9 can drive measuring plate 10 to move up and down and adjust angle, the bottom of two rotating plates 9 all is provided with same measuring plate 10, measuring plate 10 is used for sticking to the road surface to measure slope, the top left and right sides of measuring plate 10 are slidably connected with sliding block 11, sliding block 11 makes measuring plate 10 can adjust angle, adapts to the road of different slope, the top of two sliding blocks 11 all is rotatably connected in the bottom of corresponding rotating plate 9, ensure that the connection between rotating plate 9 and measuring plate 10 is stable and movable, the rear side of support 1 is fixedly connected with cylinder 12, cylinder 12 provides rotating support for connecting rope 13, the outer wall of cylinder 12 is rotatably connected with connecting rope 13, connecting rope 13 is used for hanging hammer ball 14, the bottom of connecting rope 13 is fixedly connected with hammer ball 14, hammer ball 14 can use gravity to naturally droop, cooperate scale plate 4 to measure road slope, the front side of support 1 is provided with mounting mechanism 2, mounting mechanism 2 is used for installing and fixing level 6, the right side of support 1 is fixedly connected with handle 15, handle 15 is convenient for operating personnel to hold device to carry and operate, the outer wall of handle 15 adopts round and smooth design, prevents causing scratch to hand in the process of holding;

[0040] Specifically, when the device is placed on the road to be detected, the level 6 can intuitively show whether the device is in a horizontal state, the threaded rods 7 rotatably connected to the left and right sides of the top of the support 1 can adjust the height by rotating, the bottom end of the threaded rods 7 penetrates through the top of the support 1 and is rotatably connected to the connecting block 8, the rotating plate 9 fixed below the connecting block 8 moves up and down with the lifting of the threaded rods 7, the sliding blocks 11 on the left and right sides of the top of the measuring plate 10 can slide on the measuring plate 10, and the top of the sliding blocks 11 is rotatably connected to the bottom of the corresponding rotating plate 9, so that the measuring plate 10 can flexibly adjust the angle, and the measuring plate 10 can be attached to the road surface by rotating the threaded rods 7, so as to ensure the accuracy of the measurement, in the measurement process, the connecting rope 13 rotatably connected to the outer wall of the cylinder 12 fixed on the rear side of the support 1, the hammer ball 14 fixed at the bottom end of the connecting rope 13 will naturally sag due to gravity, according to the relative position relationship between the hammer ball 14 and the scale plate 4, combined with the state that the measuring plate 10 is attached to the road surface, the slope of the road is measured, so that the operator can hold the device, and the operator can easily lift or move the device by the handle 15 when carrying and using the road slope detection device.

[0041] With reference to Figure 3 And Figure 5, the mounting mechanism 2 comprises two arc-shaped plates 201 for bearing and fixing the level 6, the distal sides of the two arc-shaped plates 201 are slidingly connected to the inner side of the circular groove 5, so that the arc-shaped plates 201 can be adjusted in position in the circular groove 5 to adapt to different installation requirements, the adjacent sides of the two arc-shaped plates 201 are provided with mounting grooves 202 for cooperating with the level 6, the interiors of the two mounting grooves 202 are slidingly connected to the outer walls of the two ends of the level 6, so that the level 6 can be stably placed in the mounting grooves 202, the upper and lower sides of the adjacent ends of the two arc-shaped plates 201 are provided with fixing holes 203 for cooperating with fixing columns 204 to further fix the position of the level 6, the interiors of the two fixing holes 203 are slidingly connected with the fixing columns 204, the fixing columns 204 inserted into the fixing holes 203 can limit the relative movement of the arc-shaped plates 201 in the horizontal direction, ensuring the stable installation of the level 6, the upper and lower ends of the adjacent sides of the two arc-shaped plates 201 are provided with moving grooves 205, the moving grooves 205 provide moving tracks for limiters 206 to play a limiting role, the interiors of the plurality of moving grooves 205 are slidingly connected with the limiters 206, the limiters 206 can limit the level 6 in the vertical direction to prevent it from shaking, the outer walls of the plurality of limiters 206 are slidingly connected with springs 207, the springs 207 provide elastic force for the limiters 206 to push the limiters 206 against the level 6, enhancing the limiting effect, one side of the plurality of fixing columns 204 is provided with limit grooves 22 cooperating with the limiters 206 to further stabilize the position of the fixing columns 204, one end of the plurality of limiters 206 is slidingly connected with the interiors of the corresponding limit grooves 22 to prevent the fixing columns 204 from accidentally loosening or falling off in the fixing holes 203, ensuring the reliability of the installation of the level 6;

[0042] Specifically, after the level 6 is placed in position, the fixing columns 204 are inserted into the corresponding fixing holes 203 to limit the relative movement of the arc-shaped plates 201 in the horizontal direction, thereby stabilizing the position of the level 6 in the mounting grooves 202, meanwhile, a plurality of moving grooves 205 are provided on the upper and lower ends of the adjacent sides of the two arc-shaped plates 201, and a limiter 206 is slidingly connected in each moving groove 205, and a spring 207 is further sleeved on the outer wall of the limiter 206, when the level 6 is placed in the mounting grooves 202, the spring 207 exerts elastic force on the limiter 206 to push the limiter 206 to move towards the level 6, so that the limiter 206 abuts against the level 6 to limit and buffer the level 6 in the vertical direction, preventing the level 6 from shaking in the mounting grooves 202, ensuring the stable installation of the level 6 and facilitating replacement, when the level 6 is installed, the limiters 206 are slidingly connected in the limit grooves 22 to further stabilize the position of the fixing columns 204 and prevent the fixing columns 204 from accidentally loosening or falling off in the fixing holes 203.

[0043] Referring to Figure 1 ,Figure 2 And Figure 4 The front side of the measuring plate 10 is fixedly connected with a scale 16, which is used to assist in measuring road slope related data and provide a basis for calculating the slope. A plurality of scales 17 are equidistantly arranged on the front side of the scale 16, which facilitates reading of the measured data and improves the measurement accuracy. The bottom of the measuring plate 10 is provided with a groove 18 for installing rubber pads 19, which enhances the stability of the connecting structure between the measuring plate 10 and the road surface. The inner side of the groove 18 is fixedly connected with a plurality of rubber pads 19, which can increase the friction between the measuring plate 10 and the road, preventing the measuring plate 10 from sliding during the measurement process. The front and rear sides of the measuring plate 10 are provided with sliding grooves 20, which provide sliding tracks for the sliding blocks 21 to ensure smooth movement of the sliding blocks 11. The front and rear sides of the two sliding blocks 11 are fixedly connected with sliding blocks 21, which cooperate with the sliding grooves 20 to make the sliding of the sliding blocks 11 on the measuring plate 10 more stable, thereby ensuring the flexibility of the angle adjustment of the measuring plate 10. The plurality of sliding blocks 21 are respectively slidably connected with the corresponding sliding grooves 20, which maintains the stability and movability of the connection between the measuring plate 10 and the rotating plate 9. The rear side of the support 1 is provided with an observation hole 23, which has an arc matching the scale plate 4. The operator can clearly and comprehensively observe the state of the scale plate 4 through the observation hole 23. The operator can directly observe the state of the scale plate 4 and the level 6 through the observation hole 23, which facilitates timely acquisition of information during the measurement process.

[0044] Specifically, when the measuring plate 10 is attached to the road surface, the relative position of the scale 17 on the scale 16 and the specific mark or reference point on the road is read to enhance the friction between the measuring plate 10 and the road surface. During measurement, the rubber pads 19 can closely adhere to the road surface of different materials. The sliding blocks 21 fixedly connected to the front and rear sides of the sliding blocks 11 are respectively slidably connected with the corresponding sliding grooves 20, which makes the sliding of the sliding blocks 11 on the measuring plate 10 more stable and smooth.

[0045] Working principle: when the device is placed on the road to be detected, the level 6 can intuitively show whether the device is in a horizontal state, the threaded rods 7 rotatably connected to the top of the bracket 1 on the left and right sides, the height can be adjusted by rotating, the bottom end of the threaded rod 7 penetrates through the top of the bracket 1 and is rotatably connected with the connecting block 8, the rotating plate 9 fixed below the connecting block 8 moves up and down with the lifting of the threaded rod 7, the sliding blocks 11 on the left and right sides of the top of the measuring plate 10 can slide on the measuring plate 10, and the top is rotatably connected to the bottom of the corresponding rotating plate 9, such a structure design makes the measuring plate 10 can flexibly adjust the angle, by rotating the threaded rod 7, the measuring plate 10 can be attached to the road surface, ensuring the accuracy of measurement, during the measurement process, the connecting rope 13 rotatably connected to the outer wall of the cylinder 12 fixed on the rear side of the bracket 1, the hammer ball 14 fixed at the bottom end will naturally droop due to gravity, according to the relative position relationship between the hammer ball 14 and the graduated plate 4, combined with the state of the measuring plate 10 attached to the road surface, the slope of the road is measured;

[0046] And when the level 6 is placed in place, the fixed column 204 is inserted into the corresponding fixed hole 203, the relative movement of the arc-shaped plate 201 in the horizontal direction can be limited, so that the position of the level 6 in the mounting groove 202 is stable, and a plurality of moving grooves 205 are opened on the upper and lower ends of the adjacent side of the two arc-shaped plates 201, and a limiting piece 206 is slidably connected in each moving groove 205. The outer wall of the limiting piece 206 is further sleeved with a spring 207, when the level 6 is placed in the mounting groove 202, the spring 207 exerts a spring force on the limiting piece 206, pushes the limiting piece 206 to move towards the level 6, so that the limiting piece 206 abuts against the level 6, thereby limiting and buffering the level 6 in the vertical direction, preventing the level 6 from shaking in the mounting groove 202, ensuring stable installation of the level 6, and facilitating replacement.

[0047] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included in the protection scope of the present application.

Claims

1. A road slope detecting device comprising a support (1), characterized in that: The front side of the support (1) is provided with a circular groove (3), the inner side of the circular groove (3) is fixedly connected with a scale plate (4), the inner side of the scale plate (4) is provided with a circular groove (5), the inside of the circular groove (5) is provided with a level (6), the top and left and right sides of the support (1) are rotatably connected with threaded rods (7), the bottom ends of the two threaded rods (7) penetrate through the top of the support (1) and are rotatably connected with connecting blocks (8), the bottoms of the two connecting blocks (8) are fixedly connected with rotating plates (9), the bottoms of the two rotating plates (9) are provided with the same measuring plate (10), the top and left and right sides of the measuring plate (10) are slidably connected with sliding blocks (11), the top of the two sliding blocks (11) is rotatably connected with the bottom of the corresponding rotating plate (9), the back side of the support (1) is fixedly connected with a cylinder (12), the outer wall of the cylinder (12) is rotatably connected with a connecting rope (13), the bottom end of the connecting rope (13) is fixedly connected with a hammer ball (14), and the front side of the support (1) is provided with a mounting mechanism (2).

2. A road gradient detection device according to claim 1, characterised in that: The mounting mechanism (2) comprises two arc-shaped plates (201), the sides away from each other of the two arc-shaped plates (201) are slidably connected to the inner side of the circular groove (5), the adjacent sides of the two arc-shaped plates (201) are provided with mounting grooves (202), the interiors of the two mounting grooves (202) are slidably arranged on the outer walls of the two ends of the level (6), the upper and lower sides of the adjacent ends of the two arc-shaped plates (201) are provided with fixed holes (203), the interiors of the two fixed holes (203) are slidably connected with fixed columns (204), the upper and lower ends of the adjacent sides of the two arc-shaped plates (201) are provided with moving grooves (205), the interiors of the plurality of moving grooves (205) are slidably connected with limiters (206), and the outer walls of the plurality of limiters (206) are slidably connected with springs (207).

3. The road slope detecting device according to claim 1, characterized by: The right side of the support (1) is fixedly connected with a handle (15), and the outer wall of the handle (15) is designed in a round and smooth manner.

4. The road slope detecting device according to claim 1, characterized by: The front side of the measuring plate (10) is fixedly connected with a scale ruler (16), and a plurality of scales (17) are equidistantly arranged on the front side of the scale ruler (16).

5. The road slope detecting device according to claim 1, characterized by: The bottom of the measuring plate (10) is provided with a groove (18), and the inner side of the groove (18) is equidistantly fixedly connected with a plurality of rubber pads (19).

6. The road slope detecting device according to claim 1, characterized by: The front and rear sides of the inside of the measuring plate (10) are provided with sliding grooves (20), the front and rear sides of the two sliding blocks (11) are fixedly connected with sliding blocks (21), and the plurality of sliding blocks (21) are respectively and slidably connected with the interiors of the corresponding sliding grooves (20).

7. The road slope detecting device according to claim 2, characterized by: The side of the plurality of fixed columns (204) is provided with a limiting groove (22), and one end of the plurality of limiters (206) is respectively and slidably connected with the interior of the corresponding limiting groove (22).

8. The road slope detecting device according to claim 1, characterized by: The back side of the support (1) is provided with an observation hole (23), and the curvature of the observation hole (23) matches the scale plate (4).

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