Pavement strength measuring device

Abstract

The utility model discloses a pavement strength measuring device which comprises a working table, a rotating rod is rotatably connected in the working table, an overturning table is fixedly connected to the outer side of the rotating rod and located in the working table, a placing box is fixedly connected to the top of the overturning table, and double-groove hollow plates are fixedly connected to the two ends of the rotating rod. The double-groove hollow plate cleaning device has the advantages that the double-groove hollow plate cleaning device is novel in structure, simple to operate, easy to operate, compact in structure, high in practicability, convenient to use and high in practicability, and the cleaning device is suitable for popularization and application. Compared with a traditional device, by arranging the rotating rod, the overturning table, the placing box, the double-groove hollow plate and the bolts, cement fragments in the placing box can be conveniently treated, the bolts are taken out, then the double-groove hollow plate is rotated, the placing box above the overturning table is driven by the rotating rod to overturn, and the cement fragments can be conveniently placed in the placing box. And then the cement fragments in the placing box are poured into the workbench to be collected and treated.

Description

Technical Field

[0001] The utility model relates to the technical field of highway engineering, in particular to a road surface strength measuring device. Background Art

[0002] In daily life, highway engineering refers to the survey, measurement, design, construction, maintenance, and management of highway structures. Highway engineering structures include: roadbed, pavement, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, as well as houses, workshops, and other service facilities used for construction, maintenance, and monitoring.

[0003] When constructing a highway, it is necessary to test the road surface strength so as to understand the maximum pressure the road surface can withstand. However, the existing road surface detection device will cause cement blocks to splash during measurement, which is inconvenient for workers to collect and clean. It takes too much time to clean, which increases the workload of workers. Utility Model Content

[0004] The purpose of the utility model is to provide a road surface strength measuring device to solve the problem proposed in the above background technology that the road surface strength of the highway needs to be tested when the highway is constructed in a highway engineering project, so as to understand the maximum pressure that the road surface can withstand. However, the existing road surface detection device will cause cement blocks to splash during measurement, which is not convenient for workers to collect and clean, and it takes too much time to clean, thereby increasing the workload of the workers.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pavement strength measuring device, comprising a workbench, a rotating rod is rotatably connected inside the workbench, a turning table is fixedly connected to the outside of the rotating rod and located inside the workbench, a placement box is fixedly connected to the top of the turning table, two ends of the rotating rod are fixedly connected to double-groove hollow plates, two sides of the workbench and located inside the double-groove hollow plates are threadedly connected with two bolts, a cleaning scraper is arranged inside the workbench, a baffle is arranged inside the workbench, two ropes are fixedly connected between the baffle and the cleaning scraper, four elastic bands are fixedly connected to the side of the cleaning scraper away from the ropes, and the four elastic bands are fixedly connected to the workbench on the side away from the ropes.

[0006] As a preferred solution of the utility model: two second limit rods are slidably connected inside the placement box, one end of the two second limit rods is fixedly connected to a clamping plate located inside the placement box, a spring is sleeved on the outside of the second limit rod and located on one side of the clamping plate, and the end of the second limit rod away from the clamping plate is fixedly connected to a connecting pull plate.

[0007] The technical effect of adopting the above further solution is that it is easy to clamp and fix the highway cement blocks, making it convenient to carry out detection work.

[0008] As a preferred solution of the utility model: transparent tempered glass is fixedly connected to the interior of the storage box.

[0009] The technical effect of adopting the above further solution is: facilitating the observation of strength detection work.

[0010] As a preferred solution of the utility model: two third limit rods are fixedly connected to the side of the cleaning scraper away from the rope, and the two third limit rods are slidably connected to the workbench.

[0011] The technical effect of adopting the above further solution is that the cleaning scraper can be guided and limited by providing the third limiting rod.

[0012] As a preferred solution of the utility model: a pull ring plate is fixedly connected to the side of the baffle away from the rope.

[0013] The technical effect of adopting the above further solution is that it is easy to pull the baffle.

[0014] As a preferred solution of the utility model: the top of the workbench is fixedly connected to a support frame, the top of the support frame is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a first fixed plate, the bottom of the first fixed plate is fixedly connected to a pressure sensor, and the bottom of the pressure sensor is fixedly connected to a detection head.

[0015] The technical effect of adopting the above further solution is that it can facilitate strength detection work.

[0016] As a preferred solution of the utility model: two first limiting rods are fixedly connected to the bottom of the first fixing plate and located inside the supporting frame, and the two first limiting rods are slidably connected to the supporting frame.

[0017] The technical effect of adopting the above further solution is that the first limiting rod can guide and limit the first fixing plate.

[0018] As a preferred solution of the utility model: a control panel is fixedly connected to one side of the workbench, and the control panel is electrically connected to the cylinder and the pressure sensor.

[0019] The technical effect of adopting the above further solution is: it is easy to control the overall operation of the utility model.

[0020] The beneficial effects of the utility model are as follows: the utility model has a novel structure, is simple to operate, and is easy to use. It is not only compact in structure, but also more practical. Compared with the traditional device, the utility model is provided with a rotating rod, a turning table, a placement box, a double-groove hollow plate and bolts, so that the cement fragments in the placement box can be easily processed. The bolts are taken out and then the double-groove hollow plate is rotated to drive the placement box above the turning table to turn over through the rotating rod, and then the cement fragments in the placement box are poured into the workbench for collection and processing; by providing a cleaning scraper, a baffle, a rope and an elastic band, the baffle can be pulled to drive the cleaning scraper through the rope to scrape out the collected cement fragments for collection and cleaning, and under the action of the elastic band, the cleaning mechanism can be reset for subsequent cleaning work, thereby reducing the cleaning time and reducing the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the internal three-dimensional structure of the utility model;

[0024] Figure 4 It is a three-dimensional structural schematic diagram of the cleaning scraper, elastic band, rope and baffle of the utility model;

[0025] Figure 5 It is a three-dimensional structural schematic diagram of the second limiting rod, the connecting pull plate, the clamping plate and the spring of the utility model.

[0026] In the figure: 1. workbench; 2. control panel; 3. support frame; 4. cylinder; 5. first fixed plate; 6. pressure sensor; 7. detection head; 8. first limit rod; 9. placement box; 10. second limit rod; 11. connecting pull plate; 12. clamping plate; 13. spring; 14. turning table; 15. rotating rod; 16. double-groove hollow plate; 17. bolt; 18. cleaning scraper; 19. elastic band; 20. third limit rod; 21. rope; 22. baffle; 23. transparent tempered glass. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 5 The utility model provides a technical solution: a road strength measuring device, including a workbench 1, a rotating rod 15 is rotatably connected inside the workbench 1, a flip table 14 is fixedly connected to the outside of the rotating rod 15 and located inside the workbench 1, a placing box 9 is fixedly connected to the top of the flip table 14, two ends of the rotating rod 15 are fixedly connected to double-groove hollow plates 16, two sides of the workbench 1 and located inside the double-groove hollow plates 16 are threadedly connected with two bolts 17, a cleaning scraper 18 is arranged inside the workbench 1, a baffle 22 is arranged inside the workbench 1, two ropes 21 are fixedly connected between the baffle 22 and the cleaning scraper 18, four elastic bands 19 are fixedly connected to the side of the cleaning scraper 18 away from the rope 21, and the four elastic bands 19 are fixedly connected to the workbench 1 on the side away from the rope 21. The fixed connection is provided with a rotating rod 15, a turning table 14, a placement box 9, a double-grooved hollow plate 16 and a bolt 17, so that the cement fragments in the placement box 9 can be easily processed. By taking out the bolt 17, and then rotating the double-grooved hollow plate 16 to drive the placement box 9 above the turning table 14 to turn over through the rotating rod 15, and then pouring the cement fragments in the placement box 9 into the workbench 1 for collection and processing; by providing a cleaning scraper 18, a baffle 22, a rope 21 and an elastic band 19, the baffle 22 can be pulled to drive the cleaning scraper 18 through the rope 21 to scrape out the collected cement fragments for collection and cleaning, and under the action of the elastic band 19, the cleaning mechanism can be reset for subsequent cleaning work, thereby reducing the cleaning time and reducing the workload of the staff.

[0029] Two second limit rods 10 are slidably connected inside the placement box 9, one end of the two second limit rods 10 is fixedly connected with a clamping plate 12 located inside the placement box 9, a spring 13 is sleeved on the outside of the second limit rod 10 and located on one side of the clamping plate 12, and the end of the second limit rod 10 away from the clamping plate 12 is fixedly connected with a connecting pull plate 11, which can facilitate the clamping and fixing of the highway cement block and facilitate the detection work; a transparent tempered glass 23 is fixedly connected inside the placement box 9 to facilitate the observation of strength detection work; two third limit rods 20 are fixedly connected to the side of the cleaning scraper 18 away from the rope 21, and the two third limit rods 20 are slidably connected to the workbench 1, and the cleaning scraper 18 can be guided and limited by providing the third limit rods 20; the baffle 22 is away from the rope 21 A pull ring plate is fixedly connected to one side to facilitate pulling the baffle 22; a support frame 3 is fixedly connected to the top of the workbench 1, a cylinder 4 is fixedly connected to the top of the support frame 3, a first fixed plate 5 is fixedly connected to the output end of the cylinder 4, a pressure sensor 6 is fixedly connected to the bottom of the first fixed plate 5, and a detection head 7 is fixedly connected to the bottom of the pressure sensor 6, which can facilitate strength detection; two first limit rods 8 are fixedly connected to the bottom of the first fixed plate 5 and located inside the support frame 3, and the two first limit rods 8 are slidably connected to the support frame 3. By providing the first limit rods 8, the first fixed plate 5 can be guided and limited; a control panel 2 is fixedly connected to one side of the workbench 1, and the control panel 2 is electrically connected to the cylinder 4 and the pressure sensor 6, which is convenient for controlling the overall operation of the utility model.

[0030] Specifically, when using the device, power is turned on, the highway cement block is placed in the placement box 9, the connecting pull plate 11 is pulled to drive the clamping plate 12 to move through the two second limiting rods 10, so that the two clamping plates 12 are separated, thereby compressing the spring 13, and then the cement block is placed between the two clamping plates 12, the connecting pull plate 11 is released, and a force is applied to the clamping plate 12 under the action of the spring 13, and then the cement block is clamped and fixed by the clamping plate 12, the control panel 2 controls the cylinder 4 to operate and push the first fixing plate 5 to move downward, and the first fixing plate 5 drives the two first limiting rods 8 to slide in the support frame 3 to guide and limit, so that the first fixing plate 5 enters the placement box 9 to complete the closure,

[0031] The first fixing plate 5 drives the detection head 7 at the bottom of the pressure sensor 6 to squeeze the cement block, and the measurement progress can be understood through the transparent tempered glass 23 in the placement box 9. When the measurement work is completed, the measurement information is fed back to the control panel 2 through the pressure sensor 6, thereby completing the collection of the measured strength. When the cement block is broken, the first fixing plate 5 and the placement box 9 are combined together to complete the closure. Then, the first fixing plate 5 is retracted, and then the four bolts 17 are taken out, and the double-groove hollow plate 16 is turned over and the turning table 14 is turned over by the rotating rod 15, so that the placement box 9 is turned over into the workbench 1, so that the placement box 9 is The cement fragments are poured into the workbench 1, and then the placement box 9 is reset, and the double-groove hollow plate 16 is fixed in position with the bolts 17. When the workbench 1 needs to be cleaned, the baffle 22 is pulled to drive the cleaning scraper 18 to move through the rope 21. The cleaning scraper 18 is slidably limited in the workbench 1 by two third limiting rods 20, and the elastic band 19 is stretched when the cleaning scraper 18 moves. When the cleaning scraper 18 moves, cement blocks are scraped out and collected on the guide plate on one side of the workbench 1. After that, the cleaning scraper 18 and the baffle 22 can be reset under the action of the elastic band 19.

[0032] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0034] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A road surface strength measuring device, comprising a workbench (1), characterized in that: The workbench (1) is rotatably connected to a rotating rod (15) inside the workbench (1); a turning platform (14) is fixedly connected to the outside of the rotating rod (15) and located inside the workbench (1); a placement box (9) is fixedly connected to the top of the turning platform (14); two ends of the rotating rod (15) are fixedly connected to double-grooved hollow plates (16); two bolts (17) are threadedly connected to the two sides of the workbench (1) and located inside the double-grooved hollow plates (16); a cleaning scraper (18) is arranged inside the workbench (1); a baffle (22) is arranged inside the workbench (1); two ropes (21) are fixedly connected between the baffle (22) and the cleaning scraper (18); four elastic bands (19) are fixedly connected to the side of the cleaning scraper (18) away from the ropes (21); and the four elastic bands (19) are fixedly connected to the workbench (1) on the side away from the ropes (21).

2. A road surface strength measuring device according to claim 1, characterized in that: Two second limiting rods (10) are slidably connected inside the placement box (9), one end of the two second limiting rods (10) is fixedly connected to a clamping plate (12) located inside the placement box (9), a spring (13) is sleeved on the outer side of the second limiting rod (10) and located on one side of the clamping plate (12), and one end of the second limiting rod (10) away from the clamping plate (12) is fixedly connected to a connecting pull plate (11).

3. A road surface strength measuring device according to claim 1, characterized in that: The interior of the placement box (9) is fixedly connected with transparent tempered glass (23).

4. A road surface strength measuring device according to claim 1, characterized in that: Two third limiting rods (20) are fixedly connected to the side of the cleaning scraper (18) away from the rope (21), and the two third limiting rods (20) are slidably connected to the workbench (1).

5. A road surface strength measuring device according to claim 1, characterized in that: A pull ring plate is fixedly connected to the side of the baffle plate (22) away from the rope (21).

6. A road surface strength measuring device according to claim 1, characterized in that: The top of the workbench (1) is fixedly connected to a support frame (3), the top of the support frame (3) is fixedly connected to a cylinder (4), the output end of the cylinder (4) is fixedly connected to a first fixed plate (5), the bottom of the first fixed plate (5) is fixedly connected to a pressure sensor (6), and the bottom of the pressure sensor (6) is fixedly connected to a detection head (7).

7. A road surface strength measuring device according to claim 6, characterized in that: Two first limiting rods (8) are fixedly connected to the bottom of the first fixing plate (5) and located inside the support frame (3); the two first limiting rods (8) are slidably connected to the support frame (3).

8. A road surface strength measuring device according to claim 6, characterized in that: A control panel (2) is fixedly connected to one side of the workbench (1), and the control panel (2) is electrically connected to the cylinder (4) and the pressure sensor (6).

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