CN216246070U

CN216246070U - Flatness detection device for road engineering pavement

Info

Publication number: CN216246070U
Application number: CN202122859636.XU
Authority: CN
Inventors: 许武强; 吴新添; 廖树远; 钟韶秋; 包玉金
Original assignee: Hengxin Construction Engineering Co ltd
Current assignee: Hengxin Construction Engineering Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of road surface construction engineering, and discloses a flatness detection device for a road surface of road engineering, which comprises a plate body, wherein four corners at the bottom of the plate body are respectively provided with a traveling wheel, the center of the front surface of the plate body is fixedly connected with a shaft body in a front-back axial direction, a movable rod in a horizontal direction is rotatably sleeved on the shaft body through a bearing, two ends of the movable rod are respectively and fixedly connected with metal blocks in a triangular structure, the weight of the two metal blocks is the same, the front surface of the plate body is provided with two marking lines which are bilaterally symmetrical, in the horizontal direction and are positioned on the same straight line, and one corner of each metal block faces to the corresponding marking line. According to the utility model, through the arrangement of the movable rod and the metal block, the device can monitor whether the road is level or not, and the detection mode does not need to depend on field power, so that the device can be more suitable for the environment of a construction field, and meanwhile, the manufacturing cost is lower compared with that of a device using electronic equipment.

Description

Flatness detection device for road engineering pavement

Technical Field

The utility model belongs to the technical field of pavement construction engineering, and particularly relates to a flatness detection device for a pavement of a road engineering.

Background

In order to adapt to the effect of running and natural factors, various road building materials are used to build multi-layer firm, stable, flat and certain roughness road surface in the range of the road bed running lane. The structure of the artificial leather is generally composed of a surface layer, a base layer (bearing layer) and a cushion layer, and the surface of the artificial leather is made into a road arch so as to facilitate water drainage. The pavement is divided into four grades according to the service characteristics: high grade pavement; a secondary high grade pavement; a medium grade pavement; low grade road surface. According to the mechanical characteristics of the pavement under the action of load, the pavement can be divided into a rigid pavement (a cement concrete pavement) and a flexible pavement (an asphalt pavement, a gravel pavement and a graded pavement).

When the road is constructed, the flatness of the road surface needs to be detected to avoid the condition of uneven road surface, most of the existing detection devices are detected by means of electronic instruments, firstly, the cost for purchasing equipment is high, secondly, available sockets are needed to supply power to the devices on the detection site, and the situation that no sockets are used for using electrical equipment probably occurs due to site environmental factors in the construction process, so that the design of the flatness detection device for the road engineering road surface is necessary to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background art, the utility model provides a flatness detection device for a road surface of road engineering.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a roughness detection device for road engineering road surface, the package rubbing board body, the bottom four corners department of plate body all installs the advancing wheel, axial axis body around the positive center department fixedly connected with of plate body is, it has cup jointed the movable rod that is the horizontal direction to rotate through the bearing on the axis body, the equal fixedly connected with in both ends of movable rod is the metal block of triangle-shaped structure, and two the weight of metal block is the same, the front of plate body is provided with two bilateral symmetry and is the horizontal direction and is located same sharp mark line, every one of them angle of metal block is towards the mark line that corresponds respectively.

Further, the top of the plate body has been seted up the stroke groove along its length direction, the stroke inslot block slides and pegs graft and have the regulation pole that is vertical direction, the bottom of adjusting the pole is provided with the gyro wheel that contacts with ground for the gyro wheel can roll on the road, if the road unevenness this moment, then can make the gyro wheel normally roll, thereby can learn whether level and smooth result in road surface center.

Further, adjust the pole and go up along its direction of height block slip grafting threaded rod, it is connected with the threaded sleeve who is vertical direction to adjust the pole top through the bearing rotation, just the threaded sleeve cup joints on the threaded rod through the screw thread, the bottom of threaded rod extends to and adjusts the pole under just gyro wheel fixed mounting is in the threaded rod bottom, and the staff can make the threaded rod move about through screw-thread fit through rotating the threaded sleeve to drive the gyro wheel and change its high position, thereby make the device can use different roads to carry out compatible the detection.

Furthermore, the hole that is the cylindricality has been seted up along its direction of height on the regulation pole, the spacing groove has been seted up along its axial in the circumferential surface of threaded rod, just fixedly connected with pegs graft the gag lever post at the spacing inslot in the hole to make the threaded rod only can slide from top to bottom along the length direction of regulation pole, and can not rotate.

Furthermore, the fixed surface of adjusting the pole has cup jointed two and has been the locating plate that distributes from top to bottom and be the horizontal direction, two the locating plate contacts with the upper and lower both sides of plate body respectively to form the block sliding connection of adjusting the pole on the stroke groove.

Furthermore, the surface of the adjusting rod is fixedly connected with two bilaterally symmetrical handles, so that a worker can push the adjusting rod to slide along the length direction of the plate body through the handles.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the movable rod and the metal block, if the traveling wheels at two sides of the plate body are not positioned on the same horizontal plane due to uneven road, the two marking lines can incline along with the inclination of the plate body, but the movable rod and the two metal blocks still keep the horizontal positions, and the pointing direction of the metal block can deviate from the marking lines at the moment, so that the uneven road result is detected.

2. According to the utility model, through the rollers arranged on the adjusting rod, after the two metal blocks point to the two sides of the road on the surface of the corresponding mark line and are positioned on the same horizontal plane, the adjusting rod can be pushed to slide along the length direction of the plate body, so that the rollers can roll on the road, and at the moment, if the road is not flat, the rollers cannot roll normally, so that the result of whether the center of the road is flat or not can be obtained.

3. According to the utility model, through the arrangement of the threaded rod and the threaded sleeve, a worker can rotate the threaded sleeve to enable the threaded rod to move through thread matching so as to drive the roller to change the height position of the roller, so that the device can be used for carrying out compatible detection on different roads.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is an exploded view of the adjuster rod structure of the present invention;

FIG. 4 is a disassembled view of the adjustment lever structure of the present invention;

FIG. 5 is a schematic bottom view of the structure of the present invention;

in the figure: 1. a plate body; 2. a travel wheel; 3. a shaft body; 4. a movable rod; 5. a metal block; 6. marking lines; 7. a stroke slot; 8. adjusting a rod; 9. a roller; 10. a threaded rod; 11. a threaded sleeve; 12. a hole; 13. a limiting groove; 14. a limiting rod; 15. a handle; 16. and (7) positioning the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the flatness detecting apparatus for road surface of road engineering according to the present embodiment includes a plate body 1, wherein four corners of the bottom of the plate body 1 are respectively provided with a traveling wheel 2, a front center of the plate body 1 is fixedly connected with a front axial shaft body 3, the shaft body 3 is rotatably sleeved with a horizontal movable rod 4 through a bearing, two ends of the movable rod 4 are respectively and fixedly connected with a metal block 5 having a triangular structure, the two metal blocks 5 have the same weight, the front of the plate body 1 is provided with two marking lines 6 which are symmetrical left and right and are located in the same straight line, one corner of each metal block 5 faces the corresponding marking line 6, and due to the design, since the two metal blocks 5 at two ends of the movable rod 4 have the same weight, and the movable rod 4 can rotate on the shaft body 3, the movable rod 4 always keeps in the horizontal direction on the shaft body 3, when detecting, can place plate body 1 on the construction road surface, and make the travelling wheel 2 of plate body 1 both sides be located the both sides on road surface respectively, if two metal blocks 5 still point to corresponding mark line 6 this moment, it is flat to explain the road, and if the road is uneven leads to the travelling wheel 2 of plate body 1 both sides not to be in same horizontal plane, two mark lines 6 can follow the slope of plate body 1 and slope, but movable rod 4 and two metal blocks 5 still can keep the position of horizontal direction, the pointing of metal block 5 then can deviate from mark line 6 this moment, the uneven result of road has been detected promptly, this kind of mode of detection need not rely on-the-spot electric power, more can adapt to the environment of job site, and the cost can be lower than the device that uses electronic equipment.

Simultaneously, except that whether the road both sides are in same horizontal plane off, whether level and smooth also one of the key element of detection in the middle of the road, for realizing above-mentioned purpose, in some embodiments, propose, travel slot 7 has been seted up along its length direction at the top of plate body 1, travel slot 7 internal card closes to slide to peg graft and has the regulation pole 8 that is vertical direction, the bottom of adjusting pole 8 is provided with the gyro wheel 9 that contacts with ground, thus, after two 5 directional corresponding mark line 6 surface road both sides of metal block are in same horizontal plane, can also promote to adjust the pole 8 and slide along the length direction of plate body 1, make gyro wheel 9 roll on the road, this moment if the road unevenness, then can make gyro wheel 9 normally roll, thereby can learn the whether level and smooth result in road surface center.

In addition, in some roads, two sides of the road are provided with a pedestrian path, a flower bed, a drainage ditch and the like, the two sides of the road and the center of the road are not in the same horizontal plane, in order to be compatible with the road for detection, in some embodiments, a threaded rod 10 is provided on the adjusting rod 8 and is clamped and slidably inserted along the height direction, a threaded sleeve 11 in the vertical direction is rotatably connected to the top of the adjusting rod 8 through a bearing, the threaded sleeve 11 is sleeved on the threaded rod 10 through threads, the bottom end of the threaded rod 10 extends to the position right below the adjusting rod 8, and a roller 9 is fixedly arranged at the bottom end of the threaded rod 10, so that a worker can enable the threaded rod 10 to move through thread matching by rotating the threaded sleeve 11, and the threaded rod 10 is clamped and slidably inserted on the adjusting rod 8, so that the threaded rod can only slide along the height direction of the adjusting rod 8 without rotating, therefore, the threaded rod 10 can be lifted along with the rotation of the threaded sleeve 11 to drive the roller 9 to change the height position of the roller, so that the device can be used for compatibility detection on different roads.

Referring to fig. 3 and 4, a specific manner of engaging and sliding the threaded rod 10 on the adjusting rod 8 is that a cylindrical hole 12 is formed in the adjusting rod 8 along the height direction thereof, a limiting groove 13 is formed in the circumferential surface of the threaded rod 10 along the axial direction thereof, and a limiting rod 14 inserted in the limiting groove 13 is fixedly connected in the hole 12, so that the threaded rod 10 can only slide up and down along the length direction of the adjusting rod 8, but cannot rotate, and such a design is more reasonable.

Meanwhile, the specific connection mode between the adjusting rod 8 and the stroke slot 7 is as follows, two positioning plates 16 which are distributed vertically and in the horizontal direction are sleeved on the surface of the adjusting rod 8, and the two positioning plates 16 are respectively contacted with the upper side and the lower side of the plate body 1, so that the clamping sliding connection of the adjusting rod 8 on the stroke slot 7 is formed.

Preferably, the fixed surface of the adjusting rod 8 is fixedly connected with two bilaterally symmetrical handles 15, so that the worker can push the adjusting rod 8 to slide along the length direction of the plate body 1 through the handles 15, and the roller 9 is driven to move to detect the flatness of the road surface.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roughness detection device for road engineering road surface, includes plate body (1), its characterized in that, advancing wheel (2) are all installed to the bottom four corners department of plate body (1), axial axis body (3) around the positive center department fixedly connected with of plate body (1) is, pivoted through the bearing on axis body (3) and cup jointed movable rod (4) that are the horizontal direction, the equal fixedly connected with in both ends of movable rod (4) is metal block (5) of triangle-shaped structure, and two the weight of metal block (5) is the same, the front of plate body (1) is provided with two bilateral symmetry and is the horizontal direction and is located same sharp mark line (6), every one of them angle of metal block (5) is towards corresponding mark line (6) respectively.

2. The flatness detecting device for the road surface of the road engineering according to claim 1, characterized in that a stroke groove (7) is opened on the top of the plate body (1) along the length direction thereof, an adjusting rod (8) in the vertical direction is inserted in the stroke groove (7) in a clamping and sliding manner, and a roller (9) contacting with the ground is arranged at the bottom of the adjusting rod (8).

3. The flatness detecting device for the road surface of the road engineering according to claim 2, characterized in that the adjusting rod (8) is inserted with a threaded rod (10) in a clamping and sliding manner along the height direction thereof, the top of the adjusting rod (8) is rotatably connected with a threaded sleeve (11) in the vertical direction through a bearing, the threaded sleeve (11) is sleeved on the threaded rod (10) through a thread, the bottom end of the threaded rod (10) extends to the position right below the adjusting rod (8), and the roller (9) is fixedly installed at the bottom end of the threaded rod (10).

4. The flatness detecting device for the road surface of the road engineering according to claim 3, characterized in that the adjusting rod (8) is provided with a cylindrical hole (12) along the height direction thereof, the circumferential surface of the threaded rod (10) is provided with a limit groove (13) along the axial direction thereof, and the hole (12) is fixedly connected with a limit rod (14) inserted in the limit groove (13).

5. The flatness detecting device for road engineering pavement according to claim 2, wherein two positioning plates (16) which are distributed up and down and in a horizontal direction are fixedly sleeved on the surface of the adjusting rod (8), and the two positioning plates (16) are respectively contacted with the upper side and the lower side of the plate body (1).

6. The flatness detecting device for road surfaces of road works according to claim 2, wherein two bilaterally symmetrical handles (15) are fixedly connected to the surface of the adjusting lever (8).