CN215165434U

CN215165434U - Detection apparatus for road foundation

Info

Publication number: CN215165434U
Application number: CN202121634349.2U
Authority: CN
Inventors: 徐巍; 朱晓夏
Original assignee: Nantong Dongzhou Engineering Project Management Co ltd
Current assignee: Nantong Dongzhou Engineering Project Management Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-14
Anticipated expiration: 2031-07-16

Abstract

The application relates to a detection device of a road foundation, which relates to the field of road detection devices and comprises a rack and a detector, wherein the rack and the detector are jointly provided with a connecting assembly, and the connecting assembly comprises a bearing plate and a plurality of groups of driving pieces; all the driving pieces are arranged on the side wall, far away from the ground, of the top plate of the rack, and the output ends of the driving pieces penetrate through the top plate of the rack; the bearing plates are arranged at one ends of the output ends of all the driving pieces facing the ground, and the detector and the bearing plates are provided with a positioning assembly together; the driving piece is used for driving the bearing plate and the detector to move along the longitudinal direction. This application has the effect that effectively improves the positional stability and the application stability of detector.

Description

Detection apparatus for road foundation

Technical Field

The application relates to the field of road detection devices, in particular to a road foundation detection device.

Background

At present, the bearing capacity, compactness and flatness of a road are often required to be detected after the construction of a road foundation is finished. In actual detection of road foundations, operators often install ultrasonic detectors on mobile devices to detect road indexes. When the mobile device moves, the ultrasonic detector can release and collect ultrasonic waves at different positions of a road so as to detect the bearing strength, the compactness and the flatness of the road.

Chinese patent publication No. CN213121730U discloses a road detection device for a road foundation, which includes a flat plate and an ultrasonic detector. The ultrasonic detector is arranged below the flat plate through a lifting device, and the lifting device comprises a motor, a lead screw and a moving block. The movable block is arranged on the outer side wall of the ultrasonic detector, the motor is arranged on the upper surface of the flat plate, the lead screw is arranged at one end, facing the ground, of the motor, and the lead screw penetrates through the movable block and is in threaded fit with the movable block. The flat bottom wall and the four corners of the flat bottom wall are respectively provided with a supporting mechanism, and one end of the supporting mechanism facing the ground is provided with a universal wheel. The universal wheel rotates to drive the equipment to move to a specified place, and in the process, the ultrasonic detector detects the road by releasing the ultrasonic meter. When the ultrasonic detector needs to be lifted, the motor drives the screw rod to rotate, and the moving block slides along the height direction of the screw rod so as to adjust the position of the ultrasonic detector relative to the ground.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the motor is used for suspending and lifting the ultrasonic detector through the threaded fit of the screw rod and the moving block, the connection stability between the ultrasonic detector and the screw rod is poor, and the application stability of the ultrasonic detector is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that ultrasonic detector's application stability is on the low side, this application provides a detection device of road foundation.

The application provides a detection device of road foundation adopts following technical scheme:

a detection device for a road foundation comprises a rack and a detector, wherein the rack and the detector are provided with a connecting assembly together, and the connecting assembly comprises a bearing plate and a plurality of groups of driving pieces; all the driving pieces are arranged on the side wall, far away from the ground, of the top plate of the rack, and the output ends of the driving pieces penetrate through the top plate of the rack; the bearing plates are arranged at one ends of the output ends of all the driving pieces facing the ground, and the detector and the bearing plates are provided with a positioning assembly together; the driving piece is used for driving the bearing plate and the detector to move along the longitudinal direction.

By adopting the technical scheme, the positioning assembly limits the position of the detector relative to the bearing plate, and the driving part extends the piston rod outwards at the same time, so that the bearing plate drives the detector to lift longitudinally; the bearing plate stably bears the detector through the characteristic that the peripheral size of the bearing plate is large, and the position stability and the use stability of the detector are effectively guaranteed.

Preferably, the positioning assembly comprises two sets of limiting frames, an extension plate and a positioning bolt; the two groups of limiting frames are used for jointly bearing a detector, and each group of limiting frames comprises a longitudinal plate and a horizontal plate; the horizontal plate is arranged on the outer side wall of the longitudinal plate and abuts against the bottom of the detector; the extension plate is arranged at one end, far away from the horizontal plate, of the longitudinal plate, and the positioning bolt is used for fixedly connecting the extension plate and the bearing plate.

Through adopting above-mentioned technical scheme, the lateral wall that the horizontal plate kept away from ground offsets the back with the lateral wall that the detector was towards ground, and operating personnel only need extend the board through positioning bolt fixed connection and accept the board, can make spacing suspension detector, and then has effectively ensured the detector and has been positioned the position stability who accepts the board below.

Preferably, the detector and the bearing plate are also provided with a tightly-abutting assembly together, and the tightly-abutting assembly comprises a bearing plate and a plurality of groups of elastic pieces; the elastic component sets up in the lateral wall of accepting the board towards the detector, the butt joint board sets up in the one end of all elastic components towards the detector, just the butt joint board offsets with the lateral wall that the detector was faced each other.

By adopting the technical scheme, the contact area between the elastic part and the detector is increased by the butt plate, and the position stability of the detector between the horizontal plate and the elastic part is ensured; when the frame appears loose shake, when the phenomenon of deviating in the operation, the elastic component is through self compression deformation in order to absorb partial vibration effort, simultaneously, the elastic effort that produces after the elastic component compression can counteract the detector to further ensure the position stability and the application stability of detector.

Preferably, the abutment plate is provided with an interference piece towards the side wall of the detector.

By adopting the technical scheme, the interference piece is tightly abutted between the abutting plate and the detector through self compression deformation, so that the connection tightness of the abutting plate and the detector is ensured; meanwhile, the interference piece reduces the phenomena of loosening and deviation of the detector relative to the butt plate through the characteristic of large static friction coefficient of the outer surface of the interference piece, and improves the position stability of the detector.

Preferably, all the elastic pieces and the bearing plate are provided with a fixing assembly together, and the fixing assembly comprises an attaching plate, a side plate and a fixing bolt; the attaching plate is arranged at one end of each elastic piece facing the receiving plate, the side plates are arranged on the outer side walls of the attaching plates, and the fixing bolts are used for fixedly connecting the side plates and the receiving plates.

By adopting the technical scheme, the contact area of the elastic piece and the bearing plate is increased by the attaching plate, the position of the attaching plate relative to the bearing plate is limited by the side plate, and the phenomena of looseness and deflection of the attaching plate relative to the bearing plate are reduced; the fixing bolt can be used for quickly and fixedly connecting the side plate with the bearing plate and is convenient for operators to quickly disassemble.

Preferably, the driving part and the bearing plate are provided with a clamping component together, and the clamping component comprises an expansion plate, a clamping screw rod and a locking nut; the expansion plate is arranged at one end, facing the bearing plate, of the output end of the driving piece, the clamping and fixing screw rod is arranged on the side wall, facing the driving piece, of the bearing plate, the clamping and fixing screw rod penetrates through the expansion plate, and the locking nut is in threaded fit with the outer edge of the clamping and fixing screw rod.

Through adopting above-mentioned technical scheme, the dilatation board has increased the output of driving piece and has accepted the area of contact of board, and the card solid lead screw has injectd the dilatation board and has accepted the position of board relatively, and lock nut is after the outer fringe screw of card solid lead screw is screwed up for the dilatation board fast with accept board fixed connection, and the operating personnel of being convenient for dismantles fast.

Preferably, the side wall of the bearing plate facing the driving part is provided with a settling tank, and the expansion plate is located in an inner cavity of the settling tank.

Through adopting above-mentioned technical scheme, the dilatation board has further been injectd to the subsider and has been accepted the board relatively, has reduced dilatation board and has accepted the board relatively and appear the phenomenon that the pine shakes, moves partially, has ensured the stability of being connected of accepting board and dilatation board.

Preferably, the output end of the driving member and the expansion plate are provided with a plurality of side supporting plates together.

Through adopting above-mentioned technical scheme, the output of side fagging, dilatation board and driving piece forms triangle structure steadily jointly, has ensured the position stability of the relative driving piece's of dilatation board output, has further improved the driving piece and has accepted the connection stability of board, and the application stability of detector.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bearing plate and the detector are quickly and fixedly connected into a whole by the positioning assembly, so that the position stability of the detector positioned below the top plate of the rack is guaranteed; the driving piece drives the bearing plate to move longitudinally, so that the detector can rapidly lift longitudinally, and the lifting stability of the detector is effectively guaranteed;

2. the elastic component is compressed and deformed through the elastic component to absorb partial vibration acting force, and meanwhile, the elastic acting force generated after the elastic component is compressed can be reacted on the detector, so that the position stability and the application stability of the detector are further guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a detection device for a road foundation according to an embodiment of the present application;

FIG. 2 is an exploded view of the connection of the frame and the bearing plate;

FIG. 3 is an exploded view of the connection of the adaptor plate and the detector.

Description of reference numerals:

1. a frame; 11. a detector; 2. a connecting assembly; 21. a bearing plate; 211. a settling tank; 22. a drive member; 221. a side supporting plate; 3. a clamping component; 31. a flash plate; 32. clamping and fixing the screw rod; 33. a lock nut; 4. a positioning assembly; 41. a limiting frame; 411. a longitudinal plate; 412. a horizontal plate; 42. an extension plate; 43. positioning the bolt; 5. a propping component; 51. a butt joint plate; 511. an interference piece; 52. an elastic member; 6. a fixing assembly; 61. attaching a plate; 62. a side plate; 63. and (5) fixing the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses detection device of road foundation. Referring to fig. 1, a detection apparatus for a road foundation includes a frame 1 and a detector 11. In the present embodiment, the detector 11 is an ultrasonic detector 11, and the detector 11 is disposed below the top plate of the rack 1 through the connecting assembly 2.

Referring to fig. 2, the connecting assembly 2 includes a receiving plate 21 and a plurality of sets of driving members 22, in this embodiment, the driving members 22 are electric cylinders, and the number of the driving members 22 may be two. One end of the driving member 22 with an output end is welded to a side wall of the top plate of the rack 1 far from the ground, and the output end of the driving member 22 penetrates through the top plate of the rack 1 and extends to below the top plate of the rack 1.

Referring to fig. 2, the receiving plate 21 is disposed at one end of the output end of all the driving members 22 facing the ground through the fastening assembly 3, and the fastening assembly 3 includes an expansion plate 31, a fastening screw rod 32 and a locking nut 33. The flash board 31 welds in the one end on all output terminal orientation ground of driving piece 22 along the horizontal direction, welds side fagging 221 jointly between the piston rod of every group driving piece 22 and flash board 31, and side fagging 221, flash board 31 and the piston rod of driving piece 22 form triangle structure steadily jointly.

Referring to fig. 2, the sidewall of the receiving plate 21 away from the ground is provided with a settling tank 211, the inner diameter of the settling tank 211 is matched with the outer circumference of the expansion plate 31, and the expansion plate 31 can prop into the inner cavity of the settling tank 211. The fastening screw rod 32 is vertically welded to the inner bottom wall of the settling tank 211, and one end of the fastening screw rod 32, which is far away from the bearing plate 21, penetrates through the expansion plate 31. After the expansion plate 31 completely abuts against the inner cavity of the settling tank 211, an operator can screw the lock nut 33 to the outer edge of the fastening screw rod 32, so that the expansion plate 31 is fixed in the inner cavity of the settling tank 211, and the output end of the driving member 22 is stably connected with the receiving plate 21.

Referring to fig. 3, the receiving plate 21 and the detecting instrument 11 are provided with a positioning assembly 4, and the positioning assembly 4 includes a limiting frame 41, an extending plate 42 and a positioning bolt 43. The limiting frame 41 comprises a longitudinal plate 411 and a horizontal plate 412, and the height dimension of the longitudinal plate 411 is larger than that of the detector 11. The horizontal plate 412 is integrally formed at one end of the longitudinal plate 411 away from the receiving plate 21, and the horizontal plate 412 is perpendicular to the longitudinal plate 411. The side wall of the horizontal plate 412 far away from the ground is abutted to the side wall of the detector 11 facing the ground, and the side wall of the longitudinal plate 411 facing the detector 11 is abutted to the outer side wall of the detector 11.

Referring to fig. 3, the extension plate 42 is vertically welded to one end of the longitudinal plate 411 away from the horizontal plate 412, and after the mutually facing side walls of the extension plate 42 and the receiving plate 21 are abutted, the positioning bolt 43 can fixedly connect the extension plate 42 and the receiving plate 21, so that all the horizontal plates 412 stably receive the detector 11, and the longitudinal plate 411 stably abuts against the detector 11. At this time, the detecting instrument 11 is in clearance fit with the receiving plate 21.

Referring to fig. 3, the detecting instrument 11 and the receiving plate 21 are provided with a tightening assembly 5, and the tightening assembly 5 includes a tightening plate 51 and a plurality of sets of elastic members 52. In this embodiment, the elastic member 52 is a compression spring made of steel. All the elastic members 52 are disposed on the side wall of the receiving plate 21 facing the monitor 11 through the fixing assembly 6, and the fixing assembly 6 includes an attaching plate 61, a side plate 62 and a fixing bolt 63.

Referring to fig. 3, the attachment plate 61 is welded to one end of all the elastic members 52 facing the receiving plate 21 along the horizontal direction, the side plate 62 is integrally formed on the outer side wall of the attachment plate 61, and the side plate 62 is perpendicular to the attachment plate 61. After the adhering plate 61 abuts against the mutually facing side walls of the bearing plate 21, the side plate 62 abuts against the mutually facing side walls of the bearing plate 21, and an operator can fixedly connect the side plate 62 and the bearing plate 21 by using the fixing bolt 63, so that the adhering plate 61 is fixedly connected with the bearing plate 21, and all the elastic members 52 are quickly positioned below the bearing plate 21.

Referring to fig. 3, the abutting plate 51 is welded to one end of all the elastic members 52 away from the abutting plate 61 in the horizontal direction, and the side wall of the abutting plate 51 away from the elastic members 52 is adhered with the interference piece 511. In this embodiment, the interference piece 511 is a rubber pad with a flexible texture and a large static friction coefficient on the outer surface. The detector 11 abuts between the abutting plate 51 and the horizontal plate 412, at this time, the interference piece 511 abuts between the detector 11 and the abutting plate 51 after being compressed and deformed, and the elastic piece 52 is compressed and deformed, so that the conduction of the vibration acting force on the rack 1 on the detector 11 is reduced, and the application stability of the detector 11 is ensured.

The implementation principle of the detection device of the road foundation in the embodiment of the application is as follows: the operator presses the longitudinal plate 411 against the outer sidewall of the detector 11, so that the horizontal plate 412 receives the detector 11. Then, the side wall of the detecting instrument 11 away from the horizontal plate 412 abuts against the bottom wall of the abutting plate 51, so that the extending plate 42 abuts against the side wall of the receiving plate 21 facing each other, and finally, the extending plate 42 and the receiving plate 21 are fixedly connected by the positioning bolt 43, so as to complete the positioning and installation of the detecting instrument 11 below the receiving plate 21. At this time, the limiting frame 41 is simultaneously clamped with the detector 11, the supporting frame and the detector 11 are stably suspended by the supporting plate 21, and the position stability and the use stability of the detector 11 are guaranteed. When the detector 11 needs to be lifted up and down along the longitudinal direction, the driving member 22 extends out of the piston rod, so that the receiving plate 21 and the detector 11 are lowered simultaneously, and the application stability of the detector 11 is further improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a detection apparatus of road foundation, includes frame (1) and detector (11), its characterized in that: the rack (1) and the detector (11) are provided with a connecting assembly (2) together, and the connecting assembly (2) comprises a bearing plate (21) and a plurality of groups of driving pieces (22); all the driving pieces (22) are arranged on the side wall, far away from the ground, of the top plate of the rack (1), and the output ends of the driving pieces (22) penetrate through the top plate of the rack (1); the bearing plates (21) are arranged at one ends, facing the ground, of the output ends of all the driving pieces (22), and the detector (11) and the bearing plates (21) are jointly provided with a positioning assembly (4); the driving piece (22) is used for driving the bearing plate (21) and the detector (11) to move along the longitudinal direction.

2. A road foundation detection device as claimed in claim 1, wherein: the positioning assembly (4) comprises two groups of limiting frames (41), an extension plate (42) and a positioning bolt (43); the two groups of limiting frames (41) are used for jointly bearing a detector (11), and each group of limiting frames (41) comprises a longitudinal plate (411) and a horizontal plate (412); the horizontal plate (412) is arranged on the outer side wall of the longitudinal plate (411), and the horizontal plate (412) abuts against the bottom of the detector (11); the extension plate (42) is arranged at one end, far away from the horizontal plate (412), of the longitudinal plate (411), and the positioning bolt (43) is used for fixedly connecting the extension plate (42) and the bearing plate (21).

3. A road foundation detection device as claimed in claim 2, wherein: the detector (11) and the bearing plate (21) are also provided with a propping assembly (5), and the propping assembly (5) comprises a propping plate (51) and a plurality of groups of elastic pieces (52); the elastic pieces (52) are arranged on the side walls, facing the detector (11), of the bearing plates (21), the bearing plates (51) are arranged at one ends, facing the detector (11), of all the elastic pieces (52), and the side walls, facing the detector (11), of the bearing plates (51) are abutted to each other.

4. A road foundation detection device as claimed in claim 3, wherein: the abutting plate (51) is provided with an interference piece (511) towards the side wall of the detector (11).

5. A road foundation detection device as claimed in claim 3, wherein: all the elastic pieces (52) and the bearing plate (21) are provided with a fixing component (6) together, and the fixing component (6) comprises a joint plate (61), a side plate (62) and a fixing bolt (63); laminating board (61) set up in all elastic component (52) towards the one end of accepting board (21), side board (62) set up in laminating board (61) lateral wall, fixing bolt (63) are used for fixed connection side board (62) and accept board (21).

6. A road foundation detection device as claimed in claim 1, wherein: the driving piece (22) and the bearing plate (21) are provided with a clamping component (3) together, and the clamping component (3) comprises an expansion plate (31), a clamping screw rod (32) and a locking nut (33); the expansion plate (31) is arranged at one end, facing the bearing plate (21), of the output end of the driving part (22), the clamping and fixing screw rod (32) is arranged on the side wall, facing the driving part (22), of the bearing plate (21), the clamping and fixing screw rod (32) penetrates through the expansion plate (31), and the locking nut (33) is in threaded fit with the outer edge of the clamping and fixing screw rod (32).

7. A road foundation detection device as claimed in claim 6, wherein: the side wall of the bearing plate (21) facing the driving piece (22) is provided with a settling tank (211), and the expansion plate (31) is located in the inner cavity of the settling tank (211).

8. The apparatus for detecting road foundation as claimed in claim 7, wherein: the output end of the driving piece (22) and the expansion plate (31) are provided with a plurality of side supporting plates (221) together.