CN212175729U

CN212175729U - Highway subgrade detection device

Info

Publication number: CN212175729U
Application number: CN202020523899.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Ningxia Yunda Engineering Construction Co ltd
Current assignee: Ningxia Yunda Engineering Construction Co ltd
Priority date: 2020-04-11
Filing date: 2020-04-11
Publication date: 2020-12-18
Anticipated expiration: 2030-04-11

Abstract

The utility model discloses a highway subgrade detection device, including the carriage, the inside lower surface mounting in carriage has drive arrangement, the expansion bracket is installed on drive arrangement's right side, the detector is installed on the right side of expansion bracket, drive arrangement includes the U-shaped frame of fixed mounting at the inside lower surface in carriage, the cross section of U-shaped frame is the U-shaped structure, the left side fixed mounting of U-shaped frame left side crossbeam has driving motor, driving motor's output shaft right-hand member fixed mounting has the lead screw, install inside the left side crossbeam of U-shaped frame through the bearing rotation in the surface left side of lead screw, the right-hand member of lead screw passes through the bearing and rotates and install the bearing frame, the lower surface. This device can promote detection device's the flexibility of controlling, shift and the switching speed who detects through installing drive arrangement, expansion bracket and detector isotructure on the carriage, promotes detection efficiency.

Description

Highway subgrade detection device

Technical Field

The utility model relates to a road bed detects technical field, specifically is a highway subgrade detection device.

Background

Along with the development of roads in China, the research and development of pavement nondestructive testing technology are increasingly and widely regarded at home and abroad. At present when examining highway subgrade, because it is long to detect the road section, and the carrying and frequent use of check out test set are very inconvenient, and prior art improves this problem through adding structures such as establishing gyro wheel, pushing hands and stores pylon, but uses the flexibility poor, and detection efficiency is low, in order to solve above-mentioned problem, we provide a highway subgrade detection device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway subgrade detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a highway subgrade detection device, includes the carriage, the inside lower surface mounting in carriage has drive arrangement, the expansion bracket is installed on drive arrangement's right side, the detector is installed on the right side of expansion bracket, drive arrangement includes the U-shaped frame of fixed mounting at the inside lower surface in carriage, the cross section of U-shaped frame is the U-shaped structure, the left side fixed mounting of U-shaped frame left side crossbeam has driving motor, driving motor's output shaft right-hand member fixed mounting has the lead screw, the surface left side of lead screw is passed through the bearing and is rotated and install inside the left side crossbeam of U-shaped frame, the right-hand member of lead screw is rotated through the bearing and is installed the bearing frame, the lower surface and.

Preferably, the expansion bracket comprises a U-shaped frame which is slidably mounted inside the U-shaped frame, a screw hole is formed in a left cross beam of the U-shaped frame and assembled with a lead screw in a threaded manner, a fixed plate is fixedly mounted at the right end of the upper surface of the U-shaped frame, and a rotating motor is fixedly mounted on the upper surface of the fixed plate.

Preferably, the detector comprises a rotating plate fixedly installed at the right end of an output shaft of the rotating motor, an electric push rod is uniformly and fixedly installed on the lower surface of the rotating plate, and a detection radar is fixedly installed at the lower end of a telescopic rod of the electric push rod.

Preferably, the upper side and the lower side of the inner surface of the U-shaped frame are uniformly and fixedly provided with rollers, and the inner sides of the rollers are tightly attached to the U-shaped frame.

Preferably, the right sides of the U-shaped frame and the U-shaped frame are of an open design.

Preferably, the width of the fixing plate is less than 1 cm of the width of the inner side of the U-shaped frame.

Preferably, the height of the bearing seat is less than 1 cm of the distance between the lower surface of the fixing plate and the carriage.

Compared with the prior art, the beneficial effects of the utility model are that: this highway subgrade detection device through installing drive arrangement, expansion bracket and detector isotructure on the carriage, can promote detection device's the flexibility of controlling, shift and the switching speed that detects, promotes detection efficiency.

Drawings

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

Fig. 2 is a schematic plan view of the structure of the telescopic frame of the present invention.

Fig. 3 is a schematic structural diagram of the roller 5 of the present invention.

In the figure: the device comprises a carriage 1, a driving device 2, a driving motor 21, a U-shaped frame 22, a lead screw 23, a bearing seat 24, an expansion bracket 3, a screw hole 31, a U-shaped frame 32, a fixing plate 33, a rotating motor 34, a detector 4, a rotating plate 41, an electric push rod 42, a radar 43 and a roller 5.

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, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a highway subgrade detection device, including carriage 1, carriage 1's inside lower surface mounting has drive arrangement 2, expansion bracket 3 is installed on drive arrangement 2's right side, detector 4 is installed on expansion bracket 3's right side, drive arrangement 2 includes the U-shaped frame 22 of fixed mounting at carriage 1 inside lower surface, U-shaped frame 22's cross section is the U-shaped structure, the left side fixed mounting of U-shaped frame 22 left side crossbeam has driving motor 21, driving motor 21's output shaft right-hand member fixed mounting has lead screw 23, install inside the left side crossbeam of U-shaped frame 22 through the bearing rotation in lead screw 23's surface left side, bearing frame 24 is installed through the bearing rotation in lead screw 23's right-hand member, the lower surface and carriage 1 fixed mounting.

U-shaped frame 22 among drive arrangement 2 can conveniently install in the inside of carriage 1, and driving motor 21 can rotate lead screw 23 to drive expansion bracket 3, detector 4 and remove about, bearing frame 24 plays the supporting role.

The telescopic frame 3 comprises a U-shaped frame 32 which is slidably mounted inside the U-shaped frame 22, a screw hole 31 is formed in a left cross beam of the U-shaped frame 32, the screw hole 31 is assembled with a lead screw 23 in a threaded mode, a fixing plate 33 is fixedly mounted at the right end of the upper surface of the U-shaped frame 32, and a rotating motor 34 is fixedly mounted on the upper surface of the fixing plate 33.

The screw hole 31 is assembled with the screw rod 23 in a threaded manner, so that the U-shaped frame 32 can move left and right in the U-shaped frame 22, and the fixing plate 33 can facilitate the installation of the rotating motor 34.

The detector 4 comprises a rotating plate 41 fixedly installed at the right end of an output shaft of the rotating motor 34, an electric push rod 42 is uniformly and fixedly installed on the lower surface of the rotating plate 41, and a detection radar 43 is fixedly installed at the lower end of a telescopic rod of the electric push rod 42.

The rotating motor 34 can drive the detector 4 to perform overturning action, the rotating plate 41 plays a role in installation and fixation, the electric push rod 42 can adjust the lifting position of the detection radar 43, and the detection radar 43 can detect the roadbed.

The upper side and the lower side of the inner surface of the U-shaped frame 22 are uniformly and fixedly provided with rollers 5, and the inner sides of the rollers 5 are tightly attached to the U-shaped frame 32. The roller 5 can reduce the moving resistance of the U-shaped frame 32.

The right side of the U-shaped frame 22 and the U-shaped shelf 32 are open in design. So that enough space is left on the right side of the U-shaped frame 32 when the U-shaped frame is moved, and mutual collision is avoided.

The width of the fixing plate 33 is less than 1 cm of the width of the inside of the U-shaped frame 22. When the fixing plate 33 moves left and right along with the U-shaped frame 32, the fixing plate can smoothly enter and exit the U-shaped frame 22.

The height of the bearing seat 24 is less than 1 cm of the distance between the lower surface of the fixed plate 33 and the carriage 1. The bearing seat 24 and the fixing plate 33 are prevented from being scratched when the telescopic frame 3 moves left and right.

The working principle is as follows:

the driving motor 21, the rotating motor 34, the electric push rod 42 and the detection radar 43 are electrically connected with the control box in the vehicle through wires, and the device can be controlled and data can be checked through the control box in the vehicle. Install U-shaped frame 22 in the inside of carriage 1 and fix, open carriage 1 during the use, driving motor 21 through among drive arrangement 2 rotates lead screw 23, thereby drive expansion bracket 3, detector 4 moves to the carriage 1 outside to the right, rotate motor 34 upset detector 4, with the detection face towards ground, can carry out the lifting position adjustment back to detecting radar 43 through electric putter 42, use and detect radar 43 and detect the roadbed, reverse operation after the completion, withdraw expansion bracket 3, detector 4 is to in the carriage 1, convenient transfer and quick use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a highway subgrade detection device which characterized in that: the device comprises a carriage (1), wherein a driving device (2) is arranged on the lower surface in the carriage (1), an expansion bracket (3) is arranged on the right side of the driving device (2), and a detector (4) is arranged on the right side of the expansion bracket (3);

drive arrangement (2) include U-shaped frame (22) of fixed mounting at the inside lower surface in carriage (1), the cross section of U-shaped frame (22) is the U-shaped structure, the left side fixed mounting of U-shaped frame (22) left side crossbeam has driving motor (21), the output shaft right-hand member fixed mounting of driving motor (21) has lead screw (23), the surface left side of lead screw (23) is passed through the bearing and is rotated and install inside the left side crossbeam of U-shaped frame (22), the right-hand member of lead screw (23) is passed through the bearing and is rotated and install bearing frame (24), the lower surface and carriage (1) fixed mounting of bearing frame (24).

2. A road bed detection device according to claim 1, characterized in that: expansion bracket (3) are including U-shaped frame (32) of slidable mounting in U-shaped frame (22) inside, screw (31) have been seted up on the left side crossbeam of U-shaped frame (32), screw (31) and lead screw (23) spiro union assembly, the upper surface right end fixed mounting of U-shaped frame (32) has fixed plate (33), the last fixed surface of fixed plate (33) installs rotating motor (34).

3. A road bed detection device according to claim 1, characterized in that: the detector (4) comprises a rotating plate (41) fixedly mounted at the right end of an output shaft of the rotating motor (34), an electric push rod (42) is uniformly and fixedly mounted on the lower surface of the rotating plate (41), and a detection radar (43) is fixedly mounted at the lower end of a telescopic rod of the electric push rod (42).

4. A road bed detection device according to claim 1, characterized in that: the upper side and the lower side of the inner surface of the U-shaped frame (22) are uniformly and fixedly provided with rollers (5), and the inner side of each roller (5) is tightly attached to the U-shaped frame (32).

5. A road bed detection device according to claim 2, wherein: the U-shaped frame (32) and the right side of the U-shaped frame (22) are designed to be open.

6. A road bed detection device according to claim 2, wherein: the width of the fixing plate (33) is less than 1 cm of the width of the inner side of the U-shaped frame (22).

7. A road bed detection device according to claim 2, wherein: the height of the bearing seat (24) is less than 1 cm of the distance between the lower surface of the fixing plate (33) and the carriage (1).