CN219799119U - Bituminous paving detection device convenient to remove - Google Patents

Abstract

The utility model discloses an asphalt pavement detection device convenient to move, which comprises a bottom plate, wherein universal wheels are movably connected to four corners of the bottom plate, push handles are fixedly connected to the rear side of the top of the bottom plate, positioning plates are fixedly connected to the two sides of the bottom plate, an adjusting mechanism is fixedly connected to the rear side of the top of the bottom plate, the adjusting mechanism comprises a double-shaft motor, fixing shells are fixedly connected to the two sides of the top of the bottom plate, connecting shells are fixedly connected to the two sides of the front side of the top of the bottom plate, and an asphalt coreless densimeter body is movably connected between the two opposite sides of the two connecting shells. According to the utility model, through the matched use of the bottom plate, the universal wheels, the pushing hands, the positioning plate, the adjusting mechanism, the fixing shell, the connecting shell, the asphalt coreless densimeter body, the first connecting plate and the mounting bolts, the problems that the existing asphalt pavement density detector is usually detected by a handheld detector of a worker, labor is wasted and the working efficiency is low are solved.

Description

A portable asphalt pavement detection device

Technical field

The utility model belongs to the technical field of asphalt pavement, and in particular relates to an asphalt pavement detection device that is easy to move.

Background technique

It refers to various types of pavement paved with road asphalt materials mixed with mineral materials. Asphalt binder improves the ability of paving granular materials to resist damage to the pavement caused by traffic and natural factors, making the pavement smooth, less dusty, impermeable, and Due to its durability, asphalt pavement is one of the most widely used high-grade pavements in road construction.

For example, application number: CN202120899283.3, an asphalt pavement thickness detection device, including: a base placed above the asphalt pavement, side struts are vertically fixed on both sides above the base, and the side struts are close to the upper center side of the base Fixed connection groove, the groove has a built-in bar block that can move up and down in the groove, the lower part of the bar block is integrally formed to connect the moving blocks located on both sides in the groove, the middle part of the outer side of the groove The side blocking rod is fixedly connected. The middle part of the side blocking rod is vertically fixedly connected to the vertical blocking rod. The bottom end of the vertical blocking rod is hinged to the moving rod. The other end of the moving rod is hinged to the middle part of the moving block. The other end of the moving rod is hinged. The second hinged moving rod, the middle part of the bottom end of the moving block is fixedly connected to the detection insertion rod, and the middle part of the base is provided with a jack through which the detection insertion rod passes. Its structure is simple. The base is placed above the asphalt pavement, and the asphalt thickness at different positions can be detected at will. The T-shaped push rod is pressed down, and the detection insertion rod enters the asphalt pavement through the drill bit, and the scale line measurement is accurate.

Based on the above-mentioned patent search and combined with the equipment in the prior art, it was found that although the above-mentioned equipment has a simple structure and can detect and accurately measure the asphalt thickness scale lines at different positions, it does not have the function of being easy to move. .

This utility model designs a portable asphalt pavement detection device. In asphalt pavement maintenance, a detection device is needed. However, there are many kinds of instruments used for asphalt pavement detection. This utility model has a device that can detect the density of asphalt pavement. However, the existing asphalt core-free density meter is usually hand-held by workers for detection. Long-term detection is not only labor-intensive but also has low work efficiency. Therefore, this utility model has the function of being easy to move and does not require workers to hold the detector for a long time. Conducting inspections not only reduces staff labor but also improves inspection efficiency.

Utility model content

In view of the problems existing in the prior art, the utility model provides an asphalt pavement detection device that is easy to move, which has the advantages of easy movement and detection and convenient disassembly of the detection instrument. It solves the problem that existing asphalt pavement density detectors are usually used by workers. Testing with a handheld detector is not only laborious but also has low work efficiency.

The utility model is realized in this way. An asphalt pavement detection device that is easy to move includes a bottom plate. The four corners of the bottom of the bottom plate are all movably connected with universal wheels. The rear side of the top of the bottom plate is fixedly connected with a push handle. The bottom plate Positioning plates are fixedly connected to both sides of the base plate, and an adjustment mechanism is fixedly connected to the rear side of the top of the base plate. The adjustment mechanism includes a biaxial motor. Fixed shells are fixedly connected to both sides of the top of the base plate. The top of the base plate is fixedly connected to a positioning plate. Both sides of the front side are fixedly connected with connecting shells, and the asphalt non-nuclear density meter body is movably connected between the opposite sides of the two connecting shells. Both sides of the asphalt non-nuclear density meter body are fixedly connected with first connecting plates. , the tops of the two first connecting plates are threaded with mounting bolts, and limit slots are provided on opposite sides of the inner cavities of the two connecting shells.

As a preferred feature of the present invention, reinforcement blocks are fixedly connected to the front sides of the two connecting shells, and the bottoms of the two reinforcement blocks are fixedly connected to the bottom plate.

As a preferred feature of the present invention, the tops of the two positioning plates are fixedly connected to electric telescopic rods, and the bottoms of the electric telescopic rods penetrate the positioning plates and are fixedly connected to the limiting plates.

As a preferred feature of the present invention, the tops and bottoms of the two positioning plates are fixedly connected with retaining blocks, and the opposite sides of the two retaining blocks are fixedly connected with the bottom plate.

As a preferred feature of the present invention, the bottom of the biaxial motor is fixedly connected to the bottom plate. The output end of the biaxial motor penetrates the fixed shell and is fixedly connected to a first gear rod. The front sides of the two first gear rods are both meshed. A second gear rod is connected. The front sides of the two second gear rods pass through the fixed shell to the inner cavity of the connecting shell and are fixedly connected to the first bevel gear. The tops of the two first bevel gears are meshed and connected with the second bevel gear. , the tops of the two second bevel gears are fixedly connected with threaded rods, the surfaces of the two threaded rods are threadedly connected with threaded sleeves, the bottoms of the two second bevel gears are fixedly connected with bearing seats, and the bottoms of the two bearing seats Both are fixedly connected to the bottom plate, the opposite sides of the two threaded sleeves are fixedly connected to the retention plate, the opposite sides of the two retention plates are fixedly connected to the second connecting plate, and the opposite sides of the two threaded sleeves are fixed Slide blocks are connected, and opposite sides of the two slide blocks are slidingly connected with the inner cavity of the limiting groove.

As a preferred option of the present invention, the tops and bottoms of the two retaining plates are fixedly connected with reinforcing blocks, and the opposite sides of the two reinforcing blocks are fixedly connected with the second connecting plate.

As a preferred feature of the present invention, a mounting plate is fixedly connected to the bottom of the biaxial motor, and the bottom of the mounting plate is fixedly connected to the bottom plate.

Compared with the existing technology, the beneficial effects of this utility model are as follows:

1. This utility model solves the problem of existing asphalt by setting the bottom plate, universal wheel, push handle, positioning plate, adjustment mechanism, fixed shell, connecting shell, asphalt core-free density meter body, first connecting plate and mounting bolts. Pavement density detectors are usually hand-held by workers, which is not only labor-intensive but also causes low work efficiency.

2. This utility model plays a role in reinforcing the connecting shell by setting the fixed connection between the connecting shell and the reinforcement block, and by the fixed connection between the reinforcement block and the bottom plate. By setting the fixed connection between the positioning plate and the electric telescopic rod, the electric telescopic rod The fixed connection with the limiting plate facilitates positioning. The fixed connection between the positioning plate and the retaining block and the fixed connection between the retaining block and the base plate serve to reinforce the positioning plate.

3. This utility model is set up to drive the device body to move by pushing the pusher. Then when the user needs to detect the density of the asphalt road surface, the limit plate is lowered and positioned with the ground support through the electric telescopic rod, and then the output of the dual-axis motor is clocked. The end drives the two first gear rods to rotate. When the first gear rod rotates, it engages the two second gear rods to rotate. When the second gear rod rotates, it drives the two first bevel gears to rotate. When the bevel gear rotates, it meshes with the second bevel gear to rotate. When the second bevel gear rotates, it drives the two threaded rods to rotate. When the threaded rod rotates, it drives the two threaded sleeves to move. When the threaded sleeve moves, it drives the two threaded rods to rotate. The two slide blocks move in the inner cavity of the limiting groove. At the same time, the threaded sleeve drives the two retaining plates to move. When the retaining plates move, it drives the two second connecting plates to move, thereby driving the asphalt core-free density. The instrument body can be raised and lowered for inspection, thereby eliminating the need for staff to carry the asphalt core-free density meter body for inspection. When the user needs to disassemble the asphalt core-free density meter body, the first connecting plate can be detached from the second connecting plate by twisting the mounting bolts. The surface of the second connecting plate can be disassembled for maintenance. By setting the fixed connection between the retaining plate and the reinforcing block, and through the fixed connection between the reinforcing block and the second connecting plate, it plays a role in reinforcing the retaining plate. By setting up the dual-axis motor The fixed connection with the mounting plate serves to reinforce the biaxial motor through the fixed connection between the mounting plate and the base plate.

Description of the drawings

Figure 1 is a schematic structural diagram provided by an embodiment of the present utility model;

Figure 2 is a schematic top view of the structure provided by an embodiment of the present utility model;

Figure 3 is a schematic structural diagram of the adjustment mechanism provided by the embodiment of the present utility model;

Figure 4 is an enlarged view of the structure at point A in Figure 3 provided by an embodiment of the present invention.

In the picture: 1. Bottom plate; 2. Universal wheel; 3. Push handle; 4. Positioning plate; 5. Adjustment mechanism; 501. Dual-axis motor; 502. First gear lever; 503. Second gear lever; 504. One bevel gear; 505, second bevel gear; 506, threaded rod; 507, threaded sleeve; 508, bearing seat; 509, retaining plate; 510, second connecting plate; 511, slider; 512, reinforcing block; 513 , Installation plate; 6. Fixed shell; 7. Connection shell; 8. Asphalt core-free density meter body; 9. First connecting plate; 10. Installation bolts; 11. Reinforcement block; 12. Electric telescopic rod; 13. Limit Plate; 14. Retention block.

Detailed ways

In order to further understand the invention content, characteristics and effects of the present invention, the following examples are given and described in detail below with reference to the accompanying drawings.

The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in Figures 1 to 4, an embodiment of the present invention provides an asphalt pavement detection device that is easy to move, including a base plate 1. The four corners of the bottom of the base plate 1 are all movably connected with universal wheels 2. The rear side of the top of the base plate 1 A push handle 3 is fixedly connected, positioning plates 4 are fixedly connected to both sides of the base plate 1, an adjustment mechanism 5 is fixedly connected to the rear side of the top of the base plate 1, the adjustment mechanism 5 includes a biaxial motor 501, and both sides of the top of the base plate 1 are fixedly connected There is a fixed shell 6, and connecting shells 7 are fixedly connected to both sides of the front side of the top of the bottom plate 1. The two connecting shells 7 are movably connected to the asphalt non-nuclear density meter body 8 on the opposite sides. The asphalt non-core density meter body 8 is movably connected. First connecting plates 9 are fixedly connected to both sides. The tops of the two first connecting plates 9 are threadedly connected with mounting bolts 10 . Limiting slots are provided on opposite sides of the inner cavities of the two connecting shells 7 .

Referring to Figures 2 and 3, the front sides of the two connection shells 7 are fixedly connected to reinforcement blocks 11, the bottoms of the two reinforcement blocks 11 are fixedly connected to the base plate 1, and the tops of the two positioning plates 4 are fixedly connected to electric telescopic Rod 12, the bottom of the electric telescopic rod 12 passes through the positioning plate 4 and is fixedly connected to the limiting plate 13. The top and bottom of the two positioning plates 4 are fixedly connected with retaining blocks 14, and the opposite sides of the two retaining blocks 14 are fixedly connected. Fixedly connected to base plate 1.

Adopt the above solution: by setting the fixed connection between the connecting shell 7 and the reinforcing block 11, the fixed connection between the reinforcing block 11 and the bottom plate 1 plays a role in reinforcing the connecting shell 7, and by setting the fixing between the positioning plate 4 and the electric telescopic rod 12 The fixed connection between the electric telescopic rod 12 and the limiting plate 13 facilitates positioning. The fixed connection between the positioning plate 4 and the retaining block 14 serves to facilitate positioning. The role of positioning plate 4 reinforcement.

Referring to Figures 1, 2, 3 and 4, the bottom of the dual-axis motor 501 is fixedly connected to the base plate 1. The output end of the dual-axis motor 501 penetrates the fixed shell 6 and is fixedly connected with a first gear rod 502. The two first The front sides of the gear rods 502 are meshed with second gear rods 503. The front sides of the two second gear rods 503 penetrate the inner cavity of the fixed shell 6 to the connecting shell 7 and are fixedly connected with the first bevel gear 504. The two second gear rods 503 are connected with each other in mesh. The top of one bevel gear 504 is meshed with a second bevel gear 505. The tops of the two second bevel gears 505 are fixedly connected with threaded rods 506. The surfaces of the two threaded rods 506 are threadedly connected with threaded sleeves 507. Two The bottoms of the second bevel gear 505 are fixedly connected with bearing seats 508. The bottoms of the two bearing seats 508 are fixedly connected with the base plate 1. The opposite sides of the two threaded sleeves 507 are fixedly connected with retaining plates 509. The second connecting plate 510 is fixedly connected to the opposite side of the position plate 509, and the slide blocks 511 are fixedly connected to the opposite sides of the two threaded sleeves 507. The opposite sides of the two slide blocks 511 are both connected to the inside of the limiting groove. The cavity is slidingly connected, the top and bottom of the two retaining plates 509 are fixedly connected with reinforcing blocks 512, the opposite sides of the two reinforcing blocks 512 are fixedly connected with the second connecting plate 510, and the bottom of the biaxial motor 501 is fixedly connected with The bottom of the mounting plate 513 is fixedly connected to the base plate 1 .

Adopt the above solution: push the pusher 3 to drive the device body to move, and then when the user needs to detect the density of the asphalt road surface, use the electric telescopic rod 12 to lower the limit plate 13 and position it with the ground support, and then use the clock-in dual-axis motor The output end of 501 drives the two first gear rods 502 to rotate. When the first gear rod 502 rotates, it engages the two second gear rods 503 to rotate. When the second gear rod 503 rotates, it drives the two first cones. The gear 504 rotates. When the first bevel gear 504 rotates, it engages the second bevel gear 505 to rotate. When the second bevel gear 505 rotates, it drives the two threaded rods 506 to rotate. When the threaded rod 506 rotates, it drives the two threaded rods 506 to rotate. A threaded sleeve 507 moves. When the threaded sleeve 507 moves, it drives the two slide blocks 511 to move in the inner cavity of the limiting groove. At the same time, the threaded sleeve 507 drives the two retaining plates 509 to move. On the retaining plate When 509 moves, it drives the two second connecting plates 510 to move, thereby driving the asphalt core-free density meter body 8 to perform lifting and adjustment testing, thereby eliminating the need for staff to carry the asphalt core-free density meter body 8 for testing. When the user needs to move the asphalt core-free density meter body 8, When the nuclear density meter body 8 is disassembled, the first connecting plate 9 can be separated from the surface of the second connecting plate 510 by twisting the mounting bolts 10 and can be disassembled for maintenance. By setting the fixed connection between the retaining plate 509 and the reinforcing block 512 , through the fixed connection between the reinforcing block 512 and the second connecting plate 510, it plays a role in reinforcing the retaining plate 509, through the fixed connection between the biaxial motor 501 and the mounting plate 513, through the fixed connection between the mounting plate 513 and the base plate 1 It plays a role in reinforcing the double-axis motor 501.

The working principle of this utility model:

When in use, the pusher 3 is pushed to drive the device body to move. Then when the user needs to detect the density of the asphalt road surface, the limit plate 13 is lowered and positioned with the ground support through the electric telescopic rod 12, and then the dual-axis motor 501 is used to check the The output end drives two first gear rods 502 to rotate. When the first gear rods 502 rotate, they engage two second gear rods 503 to rotate. When the second gear rods 503 rotate, they drive two first bevel gears 504 at the same time. When the first bevel gear 504 rotates, the second bevel gear 505 engages and rotates. When the second bevel gear 505 rotates, it drives the two threaded rods 506 to rotate. When the threaded rod 506 rotates, it drives the two threads. The sleeve 507 moves, and when the threaded sleeve 507 moves, it drives the two sliders 511 to move in the inner cavity of the limiting groove. At the same time, the threaded sleeve 507 drives the two retaining plates 509 to move, and when the retaining plate 509 moves At the same time, the two second connecting plates 510 are driven to move, thereby driving the asphalt core-free density meter body 8 to perform lifting and adjustment testing, thereby eliminating the need for staff to carry the asphalt core-free density meter body 8 for testing. When the user needs to change the asphalt core-free density meter body 8 When the instrument body 8 is disassembled, the first connecting plate 9 can be separated from the surface of the second connecting plate 510 by twisting the mounting bolts 10 and can be disassembled for maintenance.

To sum up: this portable asphalt pavement detection device is equipped with a base plate 1, a universal wheel 2, a push handle 3, a positioning plate 4, an adjustment mechanism 5, a fixed shell 6, a connecting shell 7, and an asphalt core-free density meter body 8 The combined use of the first connecting plate 9 and the mounting bolts 10 solves the problem that existing asphalt pavement density detectors usually require workers to hand-hold the detector, which is not only labor-intensive but also has low work efficiency.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are mutually exclusive. any such actual relationship or sequence exists between them. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. Asphalt pavement detection device convenient to remove, including bottom plate (1), its characterized in that: the utility model discloses a pitch coreless densimeter body, including bottom plate (1), including bottom plate (1), universal wheel (2) are all swing joint in four corners of bottom plate (1), rear side fixedly connected with pushing hands (3) at bottom plate (1) top, equal fixedly connected with locating plate (4) in both sides at bottom plate (1), rear side fixedly connected with adjustment mechanism (5) at bottom plate (1) top, adjustment mechanism (5) include biax motor (501), equal fixedly connected with fixed shell (6) in both sides at bottom plate (1) top, equal fixedly connected with coupling shell (7) in both sides of bottom plate (1) top front side, swing joint has pitch coreless densimeter body (8) between two coupling shell (7) opposite sides, equal fixedly connected with first connecting plate (9) in both sides of pitch coreless densimeter body (8), equal threaded connection in top of two first connecting plates (9) has set up spacing groove in one side opposite inner chamber.

2. The mobile asphalt pavement detection apparatus of claim 1, wherein: the front sides of the two connecting shells (7) are fixedly connected with reinforcing blocks (11), and the bottoms of the two reinforcing blocks (11) are fixedly connected with the bottom plate (1).

3. The mobile asphalt pavement detection apparatus of claim 1, wherein: the tops of the two positioning plates (4) are fixedly connected with electric telescopic rods (12), and the bottoms of the electric telescopic rods (12) penetrate through the positioning plates (4) and are fixedly connected with limiting plates (13).

4. The mobile asphalt pavement detection apparatus of claim 1, wherein: the top and the bottom of the two locating plates (4) are fixedly connected with locating blocks (14), and one side of each locating block (14) opposite to the other side is fixedly connected with the bottom plate (1).

5. The mobile asphalt pavement detection apparatus of claim 1, wherein: the bottom and bottom plate (1) fixed connection of biax motor (501), the output of biax motor (501) runs through fixed shell (6) and fixedly connected with first gear pole (502), the front side of two first gear poles (502) all meshes is connected with second gear pole (503), the front side of two second gear poles (503) runs through the inner chamber of fixed shell (6) to coupling shell (7) and fixedly connected with first bevel gear (504), the top of two first bevel gears (504) all meshes is connected with second bevel gear (505), the equal fixedly connected with threaded rod (506) in top of two second bevel gears (505), the equal threaded connection in surface of two threaded rods (506) has thread bush (507), the equal fixedly connected with bearing frame (508) in bottom of two second bevel gears (505) all with bottom plate (1) fixed connection, the equal fixedly connected with location board (509) in one side opposite to that two thread bush (507) are opposite, the equal fixedly connected with second bevel gear (507) in top of two first bevel gears (504) all, the equal sliding connection in opposite side of two threaded bar (511) and two sliding connection in opposite side (511).

6. The portable asphalt pavement detection apparatus of claim 5, wherein: reinforcing blocks (512) are fixedly connected to the top and the bottom of the two retention plates (509), and one side, opposite to the two reinforcing blocks (512), of each retention plate is fixedly connected with the second connecting plate (510).

7. The mobile asphalt pavement detection apparatus of claim 1, wherein: the bottom of biax motor (501) fixedly connected with mounting panel (513), the bottom and bottom plate (1) fixed connection of mounting panel (513).