Portable rapid detection device for antiskid performance of highway pavement

Abstract

The utility model provides a portable rapid detection device for the skid resistance of a highway pavement. Relates to the technical field of pavement testing. The device comprises two first bottom plates and a supporting mechanism. The tops of the two first bottom plates are fixedly provided with same second folding hinges, the two first bottom plates are provided with the same supporting mechanism, and the two first bottom plates are in threaded connection with the same fixing bolt; the supporting mechanism comprises a second bottom plate, a third bottom plate, a mounting column, a limiting rod, a spring and a fixing bolt, the same mounting column is clamped to the tops of the two first bottom plates, a mounting plate is arranged on the top of the mounting column, and a highway pavement anti-sliding detection device is arranged on the mounting plate. The portable rapid detection device for the anti-skid performance of the highway pavement has the effects that the rapid detection device for the anti-skid performance of the highway pavement can be rapidly disassembled, stored and assembled without tools through the cooperation of all the components, and the convenience and the practicability are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road surface test technical field especially relates to a portable highway pavement skid resistance rapid detection device. BACKGROUND

[0002] With the rapid development of highway and motor vehicle, the safety of driving has been paid more and more attention, this problem reflects in the highway construction field, including pavement flatness and skid resistance, pendulum instrument is generally used to determine the skid resistance of asphalt pavement, marking line or other material test piece, to evaluate the skid resistance of pavement or pavement material test piece in wet state, it is the test equipment commonly used in highway subgrade pavement field test,

[0003] The pendulum skid detection device in the prior art does not have the function of humidifying the road surface, which affects the humidification of the road surface and the skid detection ability of the road surface in the wet state, in view of the above problems, the document with application number 202220721408.8 discloses a road test detection pavement skid detection device, which comprises a skid detection instrument, a rocker is rotatably connected to one side of the skid detection instrument, a rubber replacement assembly is arranged on one side of the rocker, a stable base is arranged at the bottom of the skid detection instrument, and the stable base is triangular in shape; the utility model has the advantages of quickly and conveniently replacing and clamping the rubber pad, and realizing the rotation support of the wet rolling cylinder, so that the detected road surface can be humidified, and the skid test of the road surface can be facilitated.

[0004] However, after reading the above patent document, the following deficiencies are found: during use, since the mounting column is fixedly connected with the base, it is inconvenient to store the skid detection instrument, the skid detection instrument is easy to be damaged, and the skid detection instrument is inconvenient to carry, which needs to be improved.

[0005] Therefore, the utility model provides a portable highway pavement skid resistance rapid detection device to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to solve the above technical problems, the utility model provides a portable highway pavement skid resistance rapid detection device, which comprises two bottom plates one and a supporting mechanism.

[0007] The top of the two bottom plates one is fixedly provided with the same folding hinge two, the same supporting mechanism is arranged on the two bottom plates one, and the same fixing bolt is threadedly connected to the two bottom plates one, so that the two bottom plates one can be limited by the fixing bolt, and the two clamping grooves and the two clamping blocks are clamped.

[0008] The supporting mechanism comprises two bottom plates two, two bottom plates three, a mounting column, a limiting rod and springs, the top of each of the two bottom plates one is clamped with the same mounting column, the top of the mounting column is provided with a mounting plate, the mounting plate is provided with a highway pavement anti-skid detection device, one end of each of the two bottom plates one is fixedly provided with a folding hinge one, the two folding hinge ones are respectively fixedly connected with the bottom plate two and the bottom plate three, and the two bottom plates one, the supporting mechanism, the two folding hinge ones and the fixing bolts are cooperatively designed, so that the highway pavement anti-skid performance rapid detection device can be quickly disassembled, stored and assembled without tools.

[0009] Preferably, one end of the mounting column is fixedly connected with two clamping blocks, the two clamping blocks are clamped with the two bottom plates one respectively, clamping grooves are formed in the two bottom plates one and matched with the two clamping blocks respectively, and the two clamping blocks and the two clamping grooves interact to limit and fix the mounting column.

[0010] Preferably, a sliding groove one is formed in one end of the mounting column, and a limiting rod is slidably connected in the sliding groove one, one end of the limiting rod penetrates through the two bottom plates one and is inserted into the bottom plate two and the bottom plate three, and the limiting rod limits the bottom plate two and the bottom plate three.

[0011] Preferably, a spring is fixedly installed in the sliding groove one, one end of the spring is fixedly connected with the limiting rod, and the spring restores the limiting rod to the original state through the force.

[0012] Preferably, a sliding groove two is formed in the mounting column, a push plate is slidably connected in the sliding groove two, and one end of the push plate is fixedly connected with the limiting rod, so as to drive the limiting rod.

[0013] Preferably, a limiting groove is formed in the mounting column and connected with the sliding groove two and matched with the push plate, and the limiting groove and the push plate interact to limit the limiting rod.

[0014] Preferably, threaded holes one are formed in the bottom plate two and the bottom plate three, adjusting bolts two are threadedly connected in the two threaded holes one respectively, a threaded hole two is formed in one of the two bottom plates one, and an adjusting bolt one is threadedly connected in the threaded hole two, and the adjusting bolt one and the two adjusting bolts two cooperate to adjust the height of the highway pavement anti-skid performance rapid detection device.

[0015] Preferably, through holes are formed in the two bottom plates one, the bottom plate two and the bottom plate three and matched with the limiting rod, and the bottom plate two, the bottom plate three and the two bottom plates one are matched and symmetrical, so as to be folded and stored.

[0016] Compared with the related art, the portable highway pavement skid resistance rapid detection device has the following beneficial effects:

[0017] The utility model provides a portable highway pavement skid resistance rapid detection device, through the cooperation and design between two bottom plate one, supporting mechanism, two folding hinge one and fixed bolt, can reach the effect that highway pavement skid resistance rapid detection device is disassembled and is stored and is quickly assembled without tool, greatly improved convenience and practicality. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a portable highway pavement skid resistance rapid detection device's three -dimensional structure schematic diagram;

[0019] Figure 2 The utility model provides a portable highway pavement skid resistance rapid detection device's supporting mechanism schematic diagram;

[0020] Figure 3 The utility model provides a portable highway pavement skid resistance rapid detection device's supporting mechanism dissection schematic diagram;

[0021] Figure 4 For Figure 3 The utility model provides a portable highway pavement skid resistance rapid detection device's three -dimensional structure schematic diagram;

[0022] Figure label: 1, bottom plate one;2, bottom plate two;3, bottom plate three;4, mounting column;5, mounting plate;6, highway pavement skid detection device;7, limit rod;8, push plate;9, folding hinge one;10, adjusting bolt one;11, adjusting bolt two;12, screw hole one;13, screw hole two;14, limit slot;15, fixed bolt;16, clamping block;17, spring. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and implementation.

[0024] Please combine with reference to Figures 1-4 A portable highway pavement skid resistance rapid detection device includes: two bottom plate one 1 and supporting mechanism;

[0025] The same folding hinge two is fixedly installed on the top of two bottom plate one 1, the same supporting mechanism is equipped on two bottom plate one 1, and the same fixed bolt 15 is screw connected on two bottom plate one 1, the purpose of limiting two bottom plate one 1 can be reached through the action of fixed bolt 15, and two clamping slots are clamped with two clamping blocks 16;

[0026] The supporting mechanism comprises two bottom plates 2, a bottom plate 3, a mounting column 4, a limiting rod 7 and a spring 17, the top of each of the two bottom plates 1 is clamped with the same mounting column 4, the top of the mounting column 4 is provided with a mounting plate 5, the mounting plate 5 is provided with a highway pavement anti-skid detection device 6, one end of each of the two bottom plates 1 is fixedly provided with a folding hinge 9, the two folding hinges 9 are respectively fixedly connected with the bottom plate 2 and the bottom plate 3, and through the cooperation between the two bottom plates 1, the supporting mechanism, the two folding hinges 9 and the fixing bolts 15, the highway pavement anti-skid performance rapid detection device can be quickly disassembled, stored and assembled without tools; the highway pavement anti-skid detection device 6 comprises a scale disc, a pointer and a pendulum, etc., the rubber can be fixed through the action of the highway pavement anti-skid detection device 6, the cooperation between the pendulum, the pointer and the scale disc can achieve the effect of detecting the friction between the rubber block and the highway pavement, and the specific structure and working principle of the highway pavement anti-skid detection device 6 can be referred to the document with the application number 202220721408.8 submitted by the applicant, which is prior art and will not be described in detail.

[0027] In the present mode, one end of the mounting column 4 is fixedly connected with two clamping blocks 16, the two clamping blocks 16 are clamped with the two bottom plates 1 respectively, the two bottom plates 1 are both provided with clamping grooves matched with the two clamping blocks 16 respectively, and the cooperation between the two clamping blocks 16 and the two clamping grooves can achieve the effect of limiting and fixing the mounting column 4.

[0028] In the present mode, one end of the mounting column 4 is provided with a sliding groove one, the limiting rod 7 is slidably connected in the sliding groove one, one end of the limiting rod 7 penetrates through the two bottom plates 1 and is inserted into the bottom plate 2 and the bottom plate 3, and the limiting rod 7 can achieve the effect of limiting the bottom plate 2 and the bottom plate 3 through the action.

[0029] In the present mode, the spring 17 is fixedly installed in the sliding groove one, one end of the spring 17 is fixedly connected with the limiting rod 7, and the spring 17 restores the limiting rod 7 to the original state through the force.

[0030] In the present mode, the mounting column 4 is provided with a sliding groove two, the sliding groove two is slidably connected with a push plate 8, one end of the push plate 8 is fixedly connected with the limiting rod 7, and the push plate 8 is convenient for driving the limiting rod 7.

[0031] In the present mode, the mounting column 4 is provided with a limiting groove 14 connected with the sliding groove two and matched with the push plate 8, and the cooperation between the limiting groove 14 and the push plate 8 can achieve the effect of limiting the limiting rod 7.

[0032] In the mode, the threaded hole one 12 is formed on the bottom plate two 2 and the bottom plate three 3, the two threaded hole one is screw connected with the adjusting bolt two 11, the threaded hole two 13 is formed on one of the two bottom plate one 1, the threaded hole two 13 is screw connected with the adjusting bolt one 10, the cooperation between the adjusting bolt one 10 and the two adjusting bolt two 11 can reach the effect of height adjustment of the highway pavement skid resistance rapid detection device.

[0033] In the mode, the through hole is formed on the two bottom plate one 1, the bottom plate two 2 and the bottom plate three 3, and is matched with the limiting rod 7, the bottom plate two 2, the bottom plate three 3 and the two bottom plate one 1 are matched and symmetrical, and are convenient to fold and store.

[0034] The working principle of the portable highway pavement skid resistance rapid detection device is as follows: when the portable highway pavement skid resistance rapid detection device needs to be stored, first, push the push plate 8 upwards, at the same time, the push plate 8 drives the limiting rod 7 to move upwards synchronously, and the limiting rod 7 is stored in the mounting column 4, and the push plate 8 is opposite to the limiting groove 14, and the spring 17 is compressed, then, the push plate 8 is rotated by a certain angle and moved into the limiting groove 14, so that the limiting effect of the limiting rod 7 is achieved.

[0035] Then, through the action of the two folding hinges one 9, the bottom plate two 2 and the bottom plate three 3 rotate by a certain angle with the two folding hinges one 9 as the center, and one end of the bottom plate two 2 and the bottom plate three 3 is separated from the two bottom plate one 1, then, the fixed bolt 15 is rotated and one end of the fixed bolt 15 is separated from one of the two bottom plate one 1, then, through the action of the folding hinge two at the bottom of the two bottom plate one 1, the bottom plate one 1 is separated, and the two clamping grooves are separated from the two clamping blocks 16, so that the limiting effect of the mounting column 4 is released, and the effect of disassembling the mounting column 4 is achieved.

[0036] Finally, the two bottom plate one 1, the bottom plate two 2 and the bottom plate three 3 are folded symmetrically and placed in the box matched therewith (shown in the figure), then, the mounting column 4 and the highway pavement skid resistance detection device 6 are also placed in the box matched therewith (shown in the figure), so that the storage effect is achieved, and the effect of being convenient to carry is achieved.

[0037] Conversely, the effect of quickly assembling the highway pavement skid resistance rapid detection device can be achieved.

[0038] Compared with the prior art, the portable highway pavement anti-skid performance rapid detection device has the following beneficial effects: the cooperation of various components can quickly disassemble, store and quickly assemble the highway pavement anti-skid performance rapid detection device without tools, greatly improving the convenience and practicality.

[0039] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A portable rapid testing device for the anti-skid performance of highway pavement, comprising two base plates (1) and a support mechanism; The top of the two base plates (1) are fixedly installed with the same folding hinges (2), the two base plates (1) are provided with the same support mechanism, and the two base plates (1) are threadedly connected with the same fixing bolt (15). The support mechanism includes a second base plate (2), a third base plate (3), a mounting column (4), a limiting rod (7), and a spring (17). The tops of the two first base plates (1) are connected to the same mounting column (4). The top of the mounting column (4) has a mounting plate (5). The mounting plate (5) is equipped with a road surface anti-skid detection device (6). One end of each of the two first base plates (1) is fixedly installed with a folding hinge (9). The two folding hinges (9) are respectively fixedly connected to the second base plate (2) and the third base plate (3).

2. The portable rapid testing device for the anti-skid performance of highway pavement according to claim 1, characterized in that, Two locking blocks (16) are fixedly connected to one end of the mounting column (4). The two locking blocks (16) are respectively engaged with the two base plates (1). The two base plates (1) are provided with slots that are adapted to the two locking blocks (16).

3. The portable rapid testing device for the anti-skid performance of highway pavement according to claim 2, characterized in that, One end of the mounting column (4) is provided with a sliding groove, and a limiting rod (7) is slidably connected in the sliding groove. One of the limiting rods (7) passes through the two base plates (1) and is inserted into the base plate (2) and the base plate (3).

4. The portable rapid testing device for the anti-skid performance of highway pavement according to claim 3, characterized in that, A spring (17) is fixedly installed inside the sliding groove, and one end of the spring (17) is fixedly connected to the limiting rod (7).

5. A portable rapid testing device for the anti-skid performance of highway pavement according to claim 4, characterized in that, The mounting column (4) is provided with a sliding groove 2, and a push plate (8) is slidably connected in the sliding groove 2. One end of the push plate (8) is fixedly connected to the limiting rod (7).

6. A portable rapid testing device for the anti-skid performance of highway pavement according to claim 5, characterized in that, The mounting column (4) has a limiting groove (14) which is connected to the sliding groove and is adapted to the push plate (8).

7. A portable rapid testing device for the anti-skid performance of highway pavement according to claim 1, characterized in that, Both the second (2) and the third (3) of the base plate are provided with threaded holes 1 (12), and both of the threaded holes 1 are threaded with adjusting bolts 2 (11). One of the two base plates 1 (1) is provided with a threaded hole 2 (13), and the threaded hole 2 (13) is threaded with adjusting bolts 1 (10).

8. A portable rapid testing device for the anti-skid performance of highway pavement according to claim 3, characterized in that, The two base plates (1), the two base plates (2), and the three base plates (3) are all provided with through holes and are adapted to the limiting rod (7). The two base plates (2), the three base plates (3) and the two base plates (1) are adapted to each other and are symmetrical.

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