CN216870222U

CN216870222U - Urban municipal road pavement load detection device

Info

Publication number: CN216870222U
Application number: CN202122833489.9U
Authority: CN
Inventors: 肇举; 周禹璇; 王倩
Original assignee: PowerChina Roadbridge Group Co Ltd
Current assignee: PowerChina Roadbridge Group Co Ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-07-01
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an urban municipal road pavement load detection device which comprises a cabinet body, wherein the top end of a through hole at the lower end of the cabinet body is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the lower end of an internal through hole of the cabinet body is fixedly connected with a fixing plate, and sliding grooves are formed in the inner walls of two sides of the through hole in the cabinet body. According to the utility model, the starting motor operates to drive the pulleys fixedly connected with the four corners of the lower end to move downwards until the pulleys are contacted with the ground and the lower end of the cabinet body is far away from the ground, then the device is moved under the action of the pulleys through the pushing device, the problem that the existing detection device is inconvenient to move is solved, the two clamp plates are driven to transversely move in the horizontal direction by rotating the quincuncial knob, so that a detection sample can be effectively fixed in the relative movement process of the two clamp plates, the movement of the detection sample is reduced, and the accuracy of detection data is improved.

Description

Urban municipal road pavement load detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a device for detecting road surface load of urban municipal roads.

Background

Urban roads are roads which reach all regions of a city, are used by traffic transportation and pedestrians in the city, are convenient for the life, work and cultural entertainment activities of residents, and are connected with the roads outside the city to bear external traffic.

Generally need gather the sample to road surface and detect it at urban road work in-process, guarantee the quality of road construction, present urban municipal road surface load detection device has this problem of being not convenient for to remove in the use to and the sample exists when carrying out the load detection to the sample and places unstable condition, cause the deviation of detection data.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a road surface load detection device for urban municipal roads.

In order to achieve the purpose, the utility model adopts the following technical scheme: the urban municipal road pavement load detection device comprises a cabinet body, wherein a motor is fixedly connected to the top end of a through hole at the lower end of the cabinet body, a threaded rod is fixedly connected to the output end of the motor, a fixed plate is fixedly connected to the lower end of an internal through hole of the cabinet body, sliding grooves are formed in the inner walls of the two sides of the internal through hole of the cabinet body, sliding blocks are respectively and slidably connected to the two inner sides of the sliding grooves, a connecting plate is fixedly connected between the inner sides of the two sliding blocks, pulleys are respectively and fixedly connected to the four corners of the lower end of the connecting plate, a detection box is fixedly connected to the top end of the cabinet body, a detection table is fixedly connected to the inner bottom wall of the detection box, a limiting groove is formed in the top end of the detection table, a bidirectional threaded rod is rotatably connected to the inner part of the limiting groove, two threaded sleeves are in threaded connection with the outer portion of the bidirectional threaded rod, and clamping plates are respectively and fixedly connected to the top ends of the two threaded sleeves, the inner top wall of the detection box is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a pressure sensor, and the lower end of the pressure sensor is fixedly connected with a pressing plate.

As a further description of the above technical solution:

the lower end of the threaded rod is rotatably connected with the top end of the fixing plate.

As a further description of the above technical solution:

the outer surface of the threaded rod in the central shaft through hole of the connecting plate is in threaded connection.

As a further description of the above technical solution:

the one end of two-way threaded rod is rotated and is connected on the inner wall of spacing groove, the other end of two-way threaded rod runs through and examines the platform and extend to the outside fixedly connected with plum blossom knob that examines the platform.

As a further description of the above technical solution:

the threaded sleeve is connected in the limiting groove in a sliding mode.

As a further description of the above technical solution:

the connecting plate is connected in the through hole at the lower end of the cabinet body in a sliding manner.

As a further description of the above technical solution:

the lower end of the clamping plate is in contact with the top end of the detection table.

The utility model has the following beneficial effects:

1. according to the utility model, when the detection device is moved, the starting motor operates to drive the threaded rod to rotate, the threaded rod can drive the connecting plate in threaded connection with the outer surface to move downwards from the top end of the inner through hole of the cabinet body in the rotating process, the connecting plate can drive the pulleys fixedly connected with the four corners of the lower end to move downwards in the downward moving process until the pulleys are in contact with the ground and the lower end of the cabinet body is far away from the ground, and the device is moved under the action of the pulleys through the pushing device, so that the problem that the existing detection device is inconvenient to move is solved.

2. According to the utility model, the quincuncial knob is rotated to drive the bidirectional threaded rod to rotate in the limiting groove, the bidirectional threaded rod can drive the two threaded sleeves which are in threaded connection with the outer surface to move horizontally relative to each other in the rotating process, the threaded sleeves drive the clamping plates at the top ends to move synchronously in the moving process, and the two clamping plates can effectively fix a detection sample in the relative moving process, so that the movement of the detection sample is reduced, and the accuracy of detection data is improved.

Drawings

FIG. 1 is a schematic sectional structure view of an urban municipal road pavement load detection device provided by the utility model;

FIG. 2 is a schematic perspective view of the urban municipal road pavement load detection device provided by the utility model;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a cabinet body; 2. a motor; 3. a threaded rod; 4. a fixing plate; 5. a chute; 6. a slider; 7. a connecting plate; 8. a pulley; 9. a detection box; 10. a detection table; 11. a limiting groove; 12. a bidirectional threaded rod; 13. a quincuncial knob; 14. a threaded sleeve; 15. a splint; 16. a cylinder; 17. a pressure sensor; 18. and (7) pressing a 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: the urban municipal road pavement load detection device comprises a cabinet body 1, wherein the top end of a through hole at the lower end of the cabinet body 1 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a threaded rod 3, the lower end of an internal through hole of the cabinet body 1 is fixedly connected with a fixed plate 4, the inner walls at two sides of the through hole in the cabinet body 1 are respectively provided with a sliding chute 5, the inside of each sliding chute 5 is respectively connected with a sliding block 6 in a sliding way, a connecting plate 7 is fixedly connected between the inner sides of the two sliding blocks 6, the four corners at the lower end of the connecting plate 7 are respectively and fixedly connected with pulleys 8, the threaded rod 3 is driven to rotate by starting the motor 2, the connecting plate 7 with the outer surface in a threaded connection can be driven to move up and down in the internal through hole of the cabinet body 1 in the rotating process, the connecting plate 7 can move so as to drive the pulleys 8 fixedly connected at the four corners at the lower end to synchronously lift up and down, and the use and storage of the pulleys 8 are realized, the top end of the cabinet body 1 is fixedly connected with a detection box 9, the inner bottom wall of the detection box 9 is fixedly connected with a detection table 10, the top end of the detection table 10 is provided with a limit groove 11, the inner part of the limit groove 11 is rotatably connected with a bidirectional threaded rod 12, the outer part of the bidirectional threaded rod 12 is in threaded connection with two threaded sleeves 14, the top ends of the two threaded sleeves 14 are both fixedly connected with clamping plates 15, the inner top wall of the detection box 9 is fixedly connected with an air cylinder 16, a quincuncial knob 13 is rotated to drive the bidirectional threaded rod 12 to rotate in the limit groove 11, the bidirectional threaded rod 12 can drive the two threaded sleeves 14 in threaded connection with the outer surface to move horizontally and relatively in the rotating process, the two clamping plates 15 can effectively fix a detection sample in the relative moving process, the movement of the detection sample is reduced, the accuracy of detection data is improved, and the output end of the air cylinder 16 is fixedly connected with a pressure sensor 17, the lower extreme fixedly connected with clamp plate 18 of pressure sensor 17, the sample is placed fixed back on examining test table 10, drives pressure sensor 17 and clamp plate 18 motion through starting the operation of cylinder 16, can detect the pressure that clamp plate 18 applyed the sample through pressure sensor 17 to reach the effect that detects road sample loading power.

The lower end of the threaded rod 3 is rotatably connected with the top end of the fixed plate 4, so that the normal rotation of the threaded rod 3 can be ensured, the outer surface of the threaded rod 3 in a central shaft through hole of the connecting plate 7 is in threaded connection, the threaded rod 3 can rotate to drive the connecting plate 7 to perform reciprocating movement in the internal through hole of the cabinet body 1, one end of the bidirectional threaded rod 12 is rotatably connected to the inner wall of the limiting groove 11, the other end of the bidirectional threaded rod 12 penetrates through the detection table 10 and extends to the external part of the detection table 10 to be fixedly connected with the plum blossom knob 13, the plum blossom knob 13 is rotated to drive the bidirectional threaded rod 12 to rotate in the limiting groove 11, the threaded sleeve 14 is slidably connected in the limiting groove 11, the connecting plate 7 is slidably connected in the lower end through hole of the cabinet body 1, the lower end of the clamping plate 15 is in contact with the top end of the detection table 10, and the clamping plate 15 can effectively fix a sample in the relative movement process of the top end of the detection table 10, and (4) stabilizing the sample during load test.

The working principle is as follows: firstly, when the device is used for carrying out load capacity test on a road sample, the sample is placed on a detection platform 10, then a quincuncial knob 13 is rotated to drive a bidirectional threaded rod 12 to rotate in a limiting groove 11, the bidirectional threaded rod 12 can drive two threaded sleeves 14 which are in threaded connection with the outer surface to move horizontally and relatively, the threaded sleeves 14 can drive a clamping plate 15 at the top end to move synchronously in the moving process, the two clamping plates 15 can effectively fix the detected sample in the relative moving process, the movement of the detected sample is reduced, then an air cylinder 16 is started to operate to drive a pressure sensor 17 and a pressure plate 18 to move, the pressure applied to the sample by the pressure plate 18 can be detected through the pressure sensor 17, so that the effect of detecting the load force of the road sample is achieved, when the detection device is moved, a motor 2 can be started to operate to drive the threaded rods 3 to rotate, threaded rod 3 thereby can drive surface threaded connection's connecting plate 7 from the inside through-hole top downstream of the cabinet body 1 rotating the in-process, thereby connecting plate 7 can drive lower extreme four corners fixed connection's pulley 8 downstream at downstream in-process, until pulley 8 contacts with ground and makes the lower extreme of the cabinet body 1 keep away from ground, under pulley 8's effect through thrust unit to be convenient for realize the removal to the device.

Finally, it should be noted that: 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 utility model.

Claims

1. City town road surface load detection device, including the cabinet body (1), its characterized in that: the cabinet is characterized in that a motor (2) is fixedly connected to the top end of a lower end through hole of the cabinet body (1), a threaded rod (3) is fixedly connected to the output end of the motor (2), a fixing plate (4) is fixedly connected to the lower end of an inner through hole of the cabinet body (1), sliding grooves (5) are formed in the inner walls of the two sides of the inner through hole of the cabinet body (1), two sliding blocks (6) are slidably connected to the inner portions of the two sliding grooves (5), a connecting plate (7) is fixedly connected between the inner sides of the two sliding blocks (6), pulleys (8) are fixedly connected to the four corners of the lower end of the connecting plate (7), a detection box (9) is fixedly connected to the top end of the cabinet body (1), a detection table (10) is fixedly connected to the inner bottom wall of the detection box (9), a limit groove (11) is formed in the top end of the detection table (10), and a bidirectional threaded rod (12) is rotatably connected to the inner portion of the limit groove (11), the external thread of two-way threaded rod (12) is connected with two thread bushings (14), two the equal fixedly connected with splint (15) in top of thread bushing (14), interior roof fixedly connected with cylinder (16) of detection case (9), the output end fixedly connected with pressure sensor (17) of cylinder (16), the lower extreme fixedly connected with clamp plate (18) of pressure sensor (17).

2. The urban municipal road pavement load detection device according to claim 1, characterized in that: the lower end of the threaded rod (3) is rotatably connected with the top end of the fixed plate (4).

3. The urban municipal road pavement load detection device according to claim 1, characterized in that: the outer surface of the threaded rod (3) in the central shaft through hole of the connecting plate (7) is in threaded connection.

4. The urban municipal road pavement load detection device according to claim 1, characterized in that: the one end of two-way threaded rod (12) is rotated and is connected on the inner wall of spacing groove (11), the other end of two-way threaded rod (12) runs through and detects platform (10) and extends to outside fixedly connected with plum blossom knob (13) that detect platform (10).

5. The urban municipal road pavement load detection device according to claim 1, characterized in that: the thread bush (14) is connected in the limiting groove (11) in a sliding mode.

6. The urban municipal road pavement load detection device according to claim 1, characterized in that: the connecting plate (7) is connected in a through hole at the lower end of the cabinet body (1) in a sliding manner.

7. The urban municipal road pavement load detection device according to claim 1, characterized in that: the lower end of the clamping plate (15) is in contact with the top end of the detection table (10).