Roadbed flatness detection device for road and bridge roadbed construction

Abstract

The utility model discloses a roadbed flatness detection device for road and bridge roadbed construction, which comprises a box body, a motor is arranged, a double-groove toothed belt wheel is in transmission connection with two single-groove toothed belt wheels through a toothed chain to drive two screw rods to rotate, so that bases below two threaded cylinders on the two screw rods are driven to move downwards, and the two single-groove toothed belt wheels are driven to rotate. When a certain leveling roller moves to the protruding position of the roadbed, the rod body moves upwards to synchronously drive the indicating block to move in front of the scale plate, and when a certain leveling roller moves to the sinking position of the roadbed, the rod body moves upwards to synchronously drive the indicating block to move in front of the scale plate. The rod body moves downwards to synchronously drive the indication blocks to move in front of the scale plate, so that personnel can observe the up-and-down movement conditions of the indication blocks to judge the levelness condition of the roadbed, the device is easy to operate, multiple persons do not need to use leveling rulers in cooperation for detection operation, manpower and time are saved, and meanwhile the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road and bridge subgrade detection, in particular to a subgrade flatness detection device for road and bridge subgrade construction. Background Art

[0002] Roads and bridges are generally composed of several parts, such as roadbed, pavement, bridges, tunnel engineering and traffic engineering facilities. The roadbed is a linear structure built with soil or stone. It bears its own rock and soil weight and the gravity of the pavement, as well as the traffic load transmitted from the pavement. It is an important part of the entire highway structure. At the same time, when laying medium and low-speed maglev tracks on roads and bridges, there will be higher requirements for the flatness of the roadbed. Therefore, during the construction of road and bridge subgrades, it is necessary to use detection equipment to detect the flatness of the roadbed after construction.

[0003] At present, the existing road and bridge road subgrade flatness detection is mostly carried out by multiple people using a level ruler to perform the detection operation, as follows Figure 4 As shown, this method is not only time-consuming and labor-intensive, but also has low measurement efficiency. Therefore, a roadbed flatness detection device for road and bridge roadbed construction is proposed to optimize and solve the above problems. Utility Model Content

[0004] The utility model aims to provide a roadbed flatness detection device for road and bridge roadbed construction to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A roadbed flatness detection device for road and bridge roadbed construction comprises a box body, a shielding shed is fixedly connected to the top of the box body through a fixing rod, a switch and a battery are fixedly installed on the top of the box body respectively, a motor is vertically penetrated and installed on the top of the box body, a double-groove toothed pulley is fixedly connected to the output shaft of the motor, a plurality of vertical rods are symmetrically connected to the bottom of the box body, two fixing plates are symmetrically connected to the bottom of the two fixing plates, a plurality of walking wheels are symmetrically connected to the bottom of the two fixing plates, a plurality of electric push rods are symmetrically installed on the outside of the two fixing plates, and a screw is symmetrically connected to the top of the inner side of the box body through a bearing seat. Rod, two single-groove toothed pulleys are fixedly sleeved on the two screw rods, one end of the two screw rods vertically penetrates through the rear outer side of the box body and is threadedly sleeved with a threaded barrel, lighting lamps are fixedly installed on the opposite sides of the two threaded barrels, scale plates are fixedly connected to the opposite sides of the two threaded barrels, one ends of the two threaded barrels are commonly fixedly connected to a base, a plurality of sleeves are equidistantly penetrated and connected on the base, a plurality of rod bodies are slidably penetrated in the plurality of sleeves, a plurality of indicator blocks are fixedly connected at one end of the plurality of rod bodies, and a plurality of leveling rollers are rotatably connected to the other ends of the plurality of rod bodies through a rotating frame.

[0007] As a further solution of the utility model: the switch is provided with a remote control module and can be remotely controlled.

[0008] As a further solution of the utility model: an opening for the motor to be installed through is opened on the box body, push-pull handles are fixedly connected to the outer sides of the plurality of vertical rods, and the push rod ends of the electric push rods are fixedly connected to support seats.

[0009] As a further solution of the utility model: the two single-groove toothed belt wheels are respectively connected to the double-groove toothed belt wheels through a toothed chain, the box body is provided with a through hole for the screw to pass through and rotate, and the base is provided with a through hole for the sleeve to pass through and connect.

[0010] As a further solution of the utility model: a spring is sleeved on the rod body, and two ends of the spring are respectively fixedly connected to the sleeve and the opposite sides of the rotating frame.

[0011] As a further solution of the utility model: the motor and the lighting lamp are electrically connected to the switch through a wire, and the switch is electrically connected to the battery through a wire.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] By setting up a motor, a double-groove toothed belt pulley is connected to two single-groove toothed belt pulleys through a tooth chain to drive the two screws to rotate, thereby driving the base under the two threaded barrels on the two screws to move downward, and then driving multiple leveling rollers under the base to fit with the top of the roadbed and continue to move downward, thereby driving the indicator block at one end of the rod body to move upward to the front surface of the scale plate. When one of the leveling rollers moves to the raised part of the roadbed, the rod will move up and synchronously drive the indicator block to move in front of the scale plate. When one of the leveling rollers moves to the sunken part of the road, the rod will move down and synchronously drive the indicator block to move in front of the scale plate. Then, personnel can observe the up and down movement of multiple indicator blocks to judge the level of the roadbed. The device is simple to operate and does not require multiple people to use a spirit level to perform detection operations. It not only saves manpower and time, but also improves the efficiency of detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a roadbed flatness detection device for road and bridge roadbed construction.

[0015] Figure 2 It is a schematic diagram of the partial structure of a roadbed flatness detection device for road and bridge roadbed construction.

[0016] Figure 3 It is a front view of a roadbed flatness detection device for road and bridge roadbed construction.

[0017] Figure 4 Practical diagram of the roadbed flatness detection operation for road and bridge subgrade construction.

[0018] As shown in the figure: box body 1, shelter 2, switch 3, battery 4, motor 5, double-groove toothed pulley 6, vertical rod 7, fixing plate 8, walking wheel 9, electric push rod 10, screw 11, single-groove toothed pulley 12, threaded cylinder 13, lighting lamp 14, scale plate 15, base 16, sleeve 17, rod body 18, indicator block 19 and leveling roller 20. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figures 1 to 3 In the embodiment of the utility model, a roadbed flatness detection device for road and bridge roadbed construction includes a box body 1, a shielding shed 2, a switch 3, a battery 4, a motor 5, a double-groove toothed pulley 6, a vertical rod 7, a fixed plate 8, a walking wheel 9, an electric push rod 10, a screw 11, a single-groove toothed pulley 12, a threaded barrel 13, a lighting lamp 14, a scale plate 15, a base 16, a sleeve 17, a rod body 18, an indicator block 19 and a leveling roller 20. The shielding shed 2 is fixedly connected to the top of the box body 1 through a fixed rod, and the switch 3 and the battery 4 are fixedly installed on the top of the box body 1. The switch 3 is provided with a remote control The control module can be remotely controlled, a motor 5 is vertically installed on the top of the box body 1, an opening for the motor 5 to be installed is opened on the box body 1, the output shaft of the motor 5 is fixedly connected to a double-groove toothed pulley 6, a plurality of vertical rods 7 are symmetrically connected to the bottom of the box body 1, a plurality of vertical rods 7 are fixedly connected to the outer sides of the plurality of vertical rods 7, two fixed plates 8 are symmetrically connected to the bottom of the plurality of vertical rods 7, a plurality of walking wheels 9 are symmetrically connected to the bottom of the two fixed plates 8, a plurality of electric push rods 10 are symmetrically installed on the outer sides of the two fixed plates 8, and the push rod ends of the electric push rods 10 are fixedly connected to support seats.

[0021] The top of the inner side of the box body 1 is symmetrically connected to the screw rod 11 through the bearing seat for rotation. Two single-groove toothed pulleys 12 are fixedly sleeved on the two screw rods 11 respectively. The two single-groove toothed pulleys 12 are respectively connected to the double-groove toothed pulley 6 through a tooth chain for transmission. One end of the two screw rods 11 vertically penetrates the rear outer side of the box body 1 and a threaded barrel 13 is respectively threadedly sleeved. The box body 1 is provided with a through hole for the screw rod 11 to penetrate and rotate. An illuminating lamp 14 is fixedly installed on the opposite side of the two threaded barrels 13. A scale plate 15 is fixedly connected to the opposite side of the two threaded barrels 13. One end of the two threaded barrels 13 is fixedly connected to A base 16, wherein a plurality of sleeves 17 are connected through the base 16 at equal intervals, a through hole for the sleeves 17 to pass through is opened on the base 16, a plurality of rods 18 are slidably connected through the plurality of sleeves 17, a plurality of indicating blocks 19 are fixedly connected to one end of the plurality of rods 18, a plurality of leveling rollers 20 are rotatably connected to the other ends of the plurality of rods 18 through a rotating frame, a spring is sleeved on the rod 18, and the two ends of the spring are fixedly connected to the sleeve 17 and the opposite sides of the rotating frame, respectively, the motor 5 and the lighting lamp 14 are electrically connected to the switch 3 through a wire, and the switch 3 is electrically connected to the battery 4 through a wire.

[0022] The working principle of the utility model is:

[0023] When it is necessary to use the roadbed flatness detection device for road and bridge subgrade construction, the personnel first move the device to the road and bridge subgrade through the walking wheels and the push-pull handle, further connect the switch 3 and the battery 4 to each other, and further drive the double-groove toothed belt wheel 6 to rotate through the starting motor 5, and then use the double-groove toothed belt wheel 6 to be connected to the two single-groove toothed belt wheels 12 through a tooth chain, thereby driving the two screw rods 11 to rotate, thereby driving the base 16 under the two threaded cylinders 13 on the two screw rods 11 to move downward, and then driving the multiple leveling rollers 20 under the base 16 to fit with the top of the subgrade and continue to move downward, so that the leveling roller 20 drives the rod body 18 to slide in the sleeve 17 and squeeze the spring, thereby driving the indicator block 19 at one end of the rod body 18 to move upward When the leveling rollers 20 move to the front surface of the scale plate 15, the moving device is further used. During the movement, when bulges and depressions appear on the roadbed, the leveling rollers 20 will drive the rod body 18 to slide in the sleeve 17. When one of the leveling rollers 20 moves to the bulge of the roadbed, the rod body 18 will move up and synchronously drive the indicator block 19 to move in front of the scale plate 15. When one of the leveling rollers 20 moves to the depression of the roadbed, the rod body 18 will move down and synchronously drive the indicator block 19 to move in front of the scale plate 15. Personnel can observe the up and down movement of multiple indicator blocks 19 to judge the horizontal situation of the roadbed. At the same time, the device can also start the electric push rod 10 to drive the support seat to move down to support the device, so that the device can repeat the measurement operation on a certain area of ​​the roadbed.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A roadbed flatness detection device for road and bridge roadbed construction, comprising a housing (1), Features: A shelter shed (2) is fixedly connected to the top of the box (1) via a fixing rod, a switch (3) and a storage battery (4) are fixedly installed on the top of the box (1), a motor (5) is vertically installed through the top of the box (1), and the output shaft of the motor (5) is fixedly connected to a double-groove toothed pulley (6), a plurality of vertical rods (7) are symmetrically connected to the bottom of the box (1), two fixing plates (8) are symmetrically connected to the bottom of the plurality of vertical rods (7), a plurality of walking wheels (9) are symmetrically connected to the bottom of the two fixing plates (8), a plurality of electric push rods (10) are symmetrically installed on the outside of the two fixing plates (8), and a screw rod (11) is symmetrically rotatably connected to the top of the inner side of the box (1) via a bearing seat, and two screw rods (11) are respectively fixedly sleeved with two A single-groove toothed pulley (12), one end of the two screw rods (11) vertically penetrates through the rear outer side of the box body (1) and is respectively threadedly sleeved with a threaded barrel (13), an illuminating lamp (14) is fixedly installed on the opposite side of the two threaded barrels (13), a scale plate (15) is fixedly connected to the opposite side of the two threaded barrels (13), one end of the two threaded barrels (13) is commonly fixedly connected to a base (16), a plurality of sleeves (17) are equidistantly penetrated and connected on the base (16), a plurality of rod bodies (18) are slidably penetrated in the plurality of sleeves (17), one end of the plurality of rod bodies (18) is respectively fixedly connected to a plurality of indicating blocks (19), and the other ends of the plurality of rod bodies (18) are respectively rotatably connected to a plurality of leveling rollers (20) through a rotating frame.

2. The roadbed flatness detection device for road and bridge roadbed construction according to claim 1, Features: The switch (3) is provided with a remote control module and can be remotely controlled.

3. The roadbed flatness detection device for road and bridge roadbed construction according to claim 1, Features: The box body (1) is provided with an opening for the motor (5) to be installed therethrough, the outer sides of the plurality of vertical rods (7) are fixedly connected with push-pull handles, and the push rod end of the electric push rod (10) is fixedly connected with a support seat.

4. The roadbed flatness detection device for road and bridge roadbed construction according to claim 1, Features: The two single-groove toothed pulleys (12) are respectively connected to the double-groove toothed pulley (6) by a toothed chain, the box body (1) is provided with a through hole for the screw rod (11) to pass through and rotate, and the base (16) is provided with a through hole for the sleeve (17) to pass through and connect.

5. The roadbed flatness detection device for road and bridge roadbed construction according to claim 1, Features: The rod body (18) is sleeved with a spring, and two ends of the spring are respectively fixedly connected to the sleeve (17) and the opposite side of the rotating frame.

6. The roadbed flatness detection device for road and bridge roadbed construction according to claim 1, Features: The motor (5) and the lighting lamp (14) are electrically connected to the switch (3) via a wire, and the switch (3) is electrically connected to the battery (4) via a wire.

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