CN214843196U

CN214843196U - Highway subgrade level and slope detection device

Info

Publication number: CN214843196U
Application number: CN202121363894.2U
Authority: CN
Inventors: 苗青; 许佰庆; 逯贺; 魏振喜; 杜玉华
Original assignee: Heilongjiang Yiha Highway Engineering Co ltd; Longjian Road and Bridge Co Ltd
Current assignee: Heilongjiang Yiha Highway Engineering Co ltd; Longjian Road and Bridge Co Ltd
Priority date: 2021-06-19
Filing date: 2021-06-19
Publication date: 2021-11-23
Anticipated expiration: 2031-06-19

Abstract

The utility model discloses a highway subgrade level and slope detection device, include: the device comprises a machine body, wherein a detection mechanism is arranged on the lower side of the machine body, and walking wheels are symmetrically distributed on the left and right of the lower side of the machine body; the brush plate is arranged on the lower side of the machine body, and a motor is connected above the brush plate; the handle, the internally mounted of handle has positioning mechanism. The detection mechanism comprises a fixed frame, a connecting frame, a positioning rod and a detection wheel, the fixed frame is fixed on the lower side of the machine body, and the connecting frame with a U-shaped longitudinal section is slidably connected inside the fixed frame. This highway subgrade level and slope detection device can carry on spacingly to the detection wheel when idle, and reducing wear, and make the rubble splash to the walking wheel because of centrifugal force when can effectively avoiding the brush board operation on, play the guard action to the walking wheel to can effectively accomodate the handle, reduce and take up an area of the space, make things convenient for the dismouting, it is easy and simple to handle.

Description

Highway subgrade level and slope detection device

Technical Field

The utility model relates to a highway technical field specifically is a highway subgrade level and slope detection device.

Background

The highway is a public road for driving automobiles and the like, generally needs to be built according to regulations and standards of management departments, wherein the level and the gradient of a highway subgrade are important indexes, after the highway is built, a subgrade level and gradient detection device needs to be used for detecting the two indexes, and the highway subgrade level and gradient detection devices on the market are various;

if the utility model discloses a highway subgrade level and slope detection device is granted for notice number CN 210486875U. The walking wheel machine comprises a machine body, wherein a walking wheel support is fixedly connected to the bottom of the machine body through a bolt. The walking wheel support is characterized in that a walking wheel is rotatably connected to the inner wall of one side of the walking wheel support through a rotating shaft, and a fixed seat is welded at the central position of the bottom of the machine body. The bottom of fixing base passes through bolt fixedly connected with pressure sensor, pressure sensor's bottom welding has the spring. According to the device for detecting the level and the gradient of the highway subgrade, through the detection wheels which are tightly attached to the highway subgrade and rotate, the change of the extrusion force of the highway subgrade on the detection wheels can be clearly reflected under the coordination of the springs, the change of the pressure value is detected through the pressure sensor, and then the horizontal flatness of the highway subgrade is judged, sand and stones on the moving track of the detection wheels can be separated through a rapidly rotating splash board, so that the influence of external factors on detection data is avoided, and the detection precision of the levelness is improved;

however, the technical scheme still has some defects, such as inconvenience of limiting the detection wheel when the detection wheel is idle, the detection wheel is easy to wear, and when the plate brushing operation is carried out, broken stones are easy to splash to the walking wheel due to centrifugal force, the walking wheel is inconvenient to protect, the occupied space of the handle is large, and the road bed is inconvenient to store.

Disclosure of Invention

An object of the utility model is to provide a highway subgrade level and slope detection device to solve present highway subgrade level and the slope detection device that above-mentioned background art provided and inconvenient carry on spacingly to the detection wheel when idle, the detection wheel is worn and torn easily, and makes the rubble splash to the walking wheel because of centrifugal force easily during the brush board operation, and is inconvenient to the walking wheel guard action that plays, and it is big to take up an area of the space, the inconvenient problem of accomodating.

In order to achieve the above object, the utility model provides a following technical scheme: a highway subgrade level and slope detection device comprises:

the device comprises a machine body, wherein a detection mechanism is arranged on the lower side of the machine body, and walking wheels are symmetrically distributed on the left and right of the lower side of the machine body;

the brush plate is arranged on the lower side of the machine body, and a motor is connected above the brush plate;

the handle, the internally mounted of handle has positioning mechanism.

Preferably, detection mechanism includes fixed frame, connection frame, locating lever and detection wheel, the downside of fuselage is fixed with fixed frame, and the inside sliding connection of fixed frame has the connection frame that the longitudinal section is "U" font structure, the constant head tank has been seted up to the front side of connection frame, detection wheel is installed to the downside of connection frame.

Preferably, the inside draw-in groove of constant head tank is connected with the locating lever, the front end outside of locating lever is provided with helicitic texture, and locating lever and fixed frame threaded connection to realize sliding in fixed frame.

Preferably, the brush plates are distributed on the lower side of the machine body at equal intervals, the left sides of the front and rear brush plates are symmetrically provided with first baffle plates with arc-shaped cross sections, and the left side of the middle brush plate is fixed with a second baffle plate.

Preferably, the positioning mechanism comprises a fixing block, a supporting spring, a positioning block, a first supporting plate and a second supporting plate, the fixing block is integrally arranged in the handle, one end of the supporting spring is welded in the fixing block, and the handle rotates on the machine body;

the other end of the supporting spring is fixedly provided with a positioning block with a rhombic structure in longitudinal section, and a clamping groove in the outer side of the positioning block is connected with a first supporting plate.

Preferably, the upper portion bilateral symmetry of fuselage has the second backup pad, and second backup pad and first backup pad one-to-one setting.

Compared with the prior art, the beneficial effects of the utility model are that: the highway subgrade level and gradient detection device can limit the detection wheel when not in use, reduce abrasion, effectively prevent broken stones from splashing to the travelling wheel due to centrifugal force during board brushing operation, protect the travelling wheel, effectively accommodate the handle, reduce occupied space, facilitate disassembly and assembly and be simple and convenient to operate;

1. the detection wheel is provided with a connecting frame, a positioning rod and a positioning groove, the positioning rod is connected with a positioning groove clamping groove formed in the connecting frame by pushing the positioning rod in the fixing frame, and a threaded structure is arranged on the outer side of the front end of the positioning rod and can be fixed in the fixing frame, so that the connecting frame can limit the detection wheel when the connecting frame is idle, and abrasion is reduced;

2. the brush plate, the first baffle and the second baffle are arranged, and the first baffle and the second baffle are respectively fixed on the left sides of the brush plates which are distributed at equal intervals, so that the situation that broken stones are splashed onto the travelling wheels due to centrifugal force during brush plate operation can be effectively avoided, and the travelling wheels are protected;

3. be provided with fixed block, supporting spring and first backup pad, rotate the handle, the locating piece through supporting spring connection in the fixed block is connected with first backup pad and second backup pad draw-in groove respectively, can effectively accomodate the handle, reduces and takes up an area of the space, makes things convenient for the dismouting, and is easy and simple to handle.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the fixing frame and the positioning rod of the present invention;

FIG. 3 is a schematic view of the connection structure of the brush plate and the first baffle plate of the present invention;

fig. 4 is a schematic view of the connection overlooking section structure of the positioning block and the first supporting plate of the present invention.

In the figure: 1. a body; 2. a fixing frame; 3. a connecting frame; 4. positioning a rod; 5. positioning a groove; 6. detecting a wheel; 7. a traveling wheel; 8. brushing the board; 9. a first baffle plate; 10. a second baffle; 11. a handle; 12. a fixed block; 13. a support spring; 14. positioning blocks; 15. a first support plate; 16. a second support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a highway subgrade level and slope detection device comprises: the device comprises a machine body 1, a fixed frame 2, a connecting frame 3, a positioning rod 4, a positioning groove 5, a detection wheel 6, a traveling wheel 7, a brush plate 8, a first baffle plate 9, a second baffle plate 10, a handle 11, a fixed block 12, a supporting spring 13, a positioning block 14, a first supporting plate 15 and a second supporting plate 16, wherein the machine body 1 is firstly pushed to a proper position, then the positioning rod 4 is rotated on the fixed frame 2, so that a threaded structure on the outer side of the front end of the positioning rod 4 is separated from the threaded connection of the fixed frame 2, the positioning rod 4 is pulled outwards to be separated from the clamping groove connection of the connecting frame 3, the connecting frame 3 slides in the positioning rod 4, and the bottom of the detection wheel 6 is tightly attached to a road surface;

as shown in fig. 1 and fig. 3, when the handle 11 is pulled, the motor mounted on the brush plate 8 drives the brush plate 8 to rotate, the brush plate 8 cleans the broken stones on the walking track, the splashed broken stones fly to two sides through the guidance of the first baffle plate 9 with the cross section in the arc-shaped structure, so as to avoid influencing the advancing of the machine body 1, the first baffle plate 9 and the second baffle plate 10 play a role in protecting the walking wheels 7, so as to avoid the broken stones from damaging the walking wheels 7, or splashed to the inner sides of the detection wheels 6 and the walking wheels 7, so as to influence the use of the detection wheels 6 and the walking wheels 7;

as shown in fig. 1 and 4, when the handle 11 needs to be stored, the positioning block 14 is pressed inward to separate the positioning block 14 from being connected with the slot of the first support plate 15, the support spring 13 is compressed, then the handle 11 is rotated on the body 1, the position of the handle 11 is adjusted, the fixing block 12 is aligned with the second support plate 16, the positioning block 14 is pushed by the elastic action of the support spring 13 to slide in the fixing block 12, the positioning block 14 is connected with the slot of the second support plate 16, and the handle 11 is fixed.

This is the whole operation process of the device for detecting the level and the gradient of the roadbed of the highway, and the content which is not described in detail in the specification belongs to the prior art which is known by a person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a highway subgrade level and slope detection device which characterized in that includes:

the device comprises a machine body (1), wherein a detection mechanism is arranged on the lower side of the machine body (1), and walking wheels (7) are symmetrically distributed on the left and right sides of the lower side of the machine body (1);

the brush plate (8), the brush plate (8) is installed on the lower side of the machine body (1), and a motor is connected above the brush plate (8);

the handle (11), the inside of handle (11) is installed with positioning mechanism.

2. The device for detecting the level and the gradient of the roadbed of the highway according to claim 1, wherein the device comprises: detection mechanism includes fixed frame (2), splice box (3), locating lever (4) and detection wheel (6), the downside of fuselage (1) is fixed with fixed frame (2), and the inside sliding connection of fixed frame (2) has splice box (3) that the longitudinal section is "U" font structure, constant head tank (5) have been seted up to the front side of splice box (3), detection wheel (6) are installed to the downside of splice box (3).

3. The device for detecting the level and the gradient of the roadbed of the highway according to claim 2, wherein the device comprises: the inside draw-in groove of constant head tank (5) is connected with locating lever (4), the front end outside of locating lever (4) is provided with helicitic texture, and locating lever (4) and fixed frame (2) threaded connection to realize sliding in fixed frame (2).

4. The device for detecting the level and the gradient of the roadbed of the highway according to claim 1, wherein the device comprises: the brush plates (8) are distributed on the lower side of the machine body (1) at equal intervals, first baffle plates (9) with arc-shaped cross sections are symmetrically arranged on the left sides of the front and rear brush plates (8), and second baffle plates (10) are fixed on the left sides of the brush plates (8) in the middle.

5. The device for detecting the level and the gradient of the roadbed of the highway according to claim 1, wherein the device comprises: the positioning mechanism comprises a fixing block (12), a supporting spring (13), a positioning block (14), a first supporting plate (15) and a second supporting plate (16), the fixing block (12) is integrally arranged inside the handle (11), one end of the supporting spring (13) is welded inside the fixing block (12), and the handle (11) rotates on the machine body (1);

the other end of the supporting spring (13) is fixed with a positioning block (14) with a rhombic structure on the longitudinal section, and a first supporting plate (15) is connected with an outer clamping groove of the positioning block (14).

6. The device for detecting the level and the gradient of the roadbed of the highway according to claim 1, wherein the device comprises: the upper left and right symmetric of fuselage (1) distributes has second backup pad (16), and second backup pad (16) and first backup pad (15) one-to-one setting.