CN220626067U

CN220626067U - Compactness test detection device

Info

Publication number: CN220626067U
Application number: CN202321861307.1U
Authority: CN
Inventors: 王应
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-03-19
Anticipated expiration: 2033-07-14

Abstract

The utility model discloses a compactness test detection device, which relates to the field of test detection equipment and comprises a fixing frame, wherein a connecting rod penetrates through the top surface of the fixing frame, a test ball is arranged at the lower end of the connecting rod, a spring is sleeved on the part of the connecting rod, which is positioned in the fixing frame, a connecting plate is arranged at the upper end of the connecting rod, a through groove is formed in the bottom surface of the fixing frame in a penetrating manner, a driving mechanism for driving the connecting plate to move upwards is arranged on the fixing frame, a plurality of moving wheels are arranged on the bottom surface of the fixing frame, and a fixing mechanism for limiting the fixing frame to move is arranged on the side surface of the fixing frame. According to the utility model, the moving wheels are arranged, so that the device is convenient to move, and the flexibility of the device is improved; through setting up fixed establishment, before carrying out the experiment, be convenient for fix this device at appointed place.

Description

Compactness test detection device

Technical Field

The utility model relates to the field of test detection equipment, in particular to a compactness test detection device.

Background

The compactness is one of key indexes for detecting the construction quality of roadbed and pavement, and represents the density condition after on-site compaction, the higher the compactness is, the higher the overall performance of the material is, therefore, in the construction of roadbed and pavement, the rolling process becomes a key working procedure for controlling the construction quality, in the construction, operation and maintenance of highways, the compaction quality of roadbed and pavement is an important index for reflecting the construction quality of road engineering, and only the roadbed and pavement structural layer is fully compacted, the strength, the rigidity and the flatness of the roadbed and pavement can be ensured, and the service performance and the service life of the roadbed and pavement can be further ensured, so that the compaction test detection of the ground base layer is needed.

The current chinese patent of bulletin number CN209585005U discloses a highway compactness test detection device, through the cooperation setting between protective housing, apron, fixing bolt, compression spring, detection pressure ball, pull ring, pilot lever, show pole, scale strip and the fixed frame, the staff can be according to the sunken degree of detection pressure ball to ground impact, whether the highway compactness accords with the standard more directly perceivedly and swift judgement, the device simple structure, convenient operation has saved the sampling step, makes detection efficiency higher, and the testing result is more accurate.

However, the technical scheme has the following defects: the device lacks a moving mechanism, is inconvenient to move and has poor flexibility.

Disclosure of Invention

The utility model aims to provide a compactness test detection device which aims to solve at least one technical problem.

The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:

the utility model provides a compactness test detection device, includes the mount, run through on the top surface of mount and be provided with the connecting rod, the test ball is installed to the lower extreme of connecting rod, the cover is equipped with the spring on the part that the connecting rod is located the mount, the connecting plate is installed to the upper end of connecting rod, the logical groove has been run through on the bottom surface of mount, install the actuating mechanism that is used for driving the connecting plate and upwards move on the mount, install a plurality of removal wheels on the bottom surface of mount, install the fixed establishment who is used for restricting the mount and remove on the side of mount.

Preferably, the driving mechanism comprises an electric push rod penetrating through the top surface of the fixing frame, a baffle is rotatably arranged at the extending end of the electric push rod, and a handle is arranged on the side surface of the baffle.

Preferably, the fixing mechanism comprises two transverse plates, the two transverse plates are respectively arranged on the left side face and the right side face of the fixing frame, the two transverse plates are connected with threaded rods in a threaded mode, the lower ends of the threaded rods are rotatably provided with limiting plates, and the upper ends of the threaded rods are provided with rotary discs.

Preferably, two guide rods are installed on the top surface of the limiting plate, the guide rods penetrate through the transverse plate and are in sliding connection with the transverse plate, and a plurality of rubber strips are installed on the bottom surface of the limiting plate.

Preferably, the lower extreme fixedly connected with solid fixed ring of spring, install two slide on the side of solid fixed ring, slide and set up the spout sliding connection on the mount inner wall.

Preferably, the right slide plate is provided with a through hole in a penetrating way, and the through hole is positioned right below the electric push rod.

Preferably, a measuring plate is mounted on the top surface of the fixing frame.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the moving wheels are arranged, so that the device is convenient to move, and the flexibility of the device is improved; through setting up fixed establishment, before carrying out the experiment, be convenient for fix this device at appointed place.

2. According to the utility model, by arranging the electric push rod and the baffle, the electric push rod is started to push the baffle to move upwards, so that the connecting plate is pushed to move upwards, the connecting rod drives the test ball to move upwards, when the connecting plate reaches a specified height, the baffle is rotated to separate the baffle from the connecting plate, the spring can push the fixing ring and the test ball to move downwards under the influence of the resilience force of the spring, and the test ball is further smashed to the ground, so that a certain dent is smashed on the ground, and whether the compactness is qualified or not is judged according to the dent degree; compared with the manual pulling of the connecting rod for testing, the mode of the utility model saves more physical strength.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged partial schematic view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a second perspective view of the present utility model;

reference numerals: 1. a fixing frame; 11. a through groove; 12. a chute; 13. a slide plate; 14. a fixing ring; 15. a through hole; 16. a spring; 17. a moving wheel; 2. a test ball; 21. a connecting rod; 22. a connecting plate; 3. an electric push rod; 31. a baffle; 32. a handle; 4. a measuring plate; 5. a fixing mechanism; 51. a cross plate; 52. a threaded rod; 53. a limiting plate; 54. a rubber strip; 55. a turntable; 56. a guide rod.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, a compactness test detection device comprises a fixing frame 1, a measuring plate 4 is installed on the top surface of the fixing frame 1, a connecting rod 21 is arranged on the top surface of the fixing frame 1 in a penetrating manner, the connecting rod 21 is in sliding connection with the fixing frame 1, a connecting plate 22 is installed at the upper end of the connecting rod 21, a test ball 2 is installed at the lower end of the connecting rod 21, a through groove 11 is formed in the bottom surface of the fixing frame 1 in a penetrating manner, the size of a through hole 15 is larger than that of the test ball 2, the test ball 2 can penetrate through the through groove 11, a fixing ring 14 is sleeved on the connecting rod 21, a spring 16 is installed on the top surface of the fixing ring 14, the upper end of the spring 16 is fixedly connected with the inner top surface of the fixing frame 1, two sliding plates 13 are installed on the side surface of the fixing ring 14, the two sliding plates 13 are all in sliding connection with a sliding groove 12 formed in the inner wall of the fixing frame 1, when the connecting plate 22 is pulled upwards, the test ball 2 is driven to move upwards, the fixing ring 14 is pushed to move upwards, the spring 16 is compressed, and when the connecting plate 22 is released, the spring 16 is pushed to move the fixing ring 14 downwards, the test ball 2 is pushed downwards, and penetrates through the test ball 11.

In order to move the connecting plate 22 upwards in a labor-saving manner, an electric push rod 3 is arranged on the top surface of the fixing frame 1 in a penetrating manner, a baffle plate 31 is rotatably arranged on the extending end of the electric push rod 3, the distance between the left side surface of the baffle plate 31 and the electric push rod 3 is larger than the distance between the right side surface of the baffle plate 31 and the electric push rod 3, and the electric push rod 3 is started to push the baffle plate 31 to move upwards by placing the top surface of the baffle plate 31 under the connecting plate 22 so as to push the connecting plate 22 to move upwards; when the test ball 2 needs to be hit on the ground, the baffle 31 is separated from the connecting plate 22 by rotating the baffle 31, so that the connecting plate 22 is out of limit, and the connecting plate 22 moves downwards under the influence of the spring 16. For more convenient rotation of the shutter 31, a handle 32 is mounted on the shutter 31.

The bottom surface of the fixed frame 1 is provided with the moving wheels 17, so that the fixed frame 1 is convenient to move, and the flexibility of the device is improved; the left side face and the right side face of the fixing frame 1 are provided with transverse plates 51, the two transverse plates 51 are connected with threaded rods 52 in a threaded mode, the lower ends of the threaded rods 52 are rotatably provided with limiting plates 53, the upper ends of the threaded rods 52 are provided with turntables 55, the top faces of the limiting plates 53 are provided with two guide rods 56, the guide rods 56 penetrate through the transverse plates 51 and are connected with the transverse plates in a sliding mode, and the bottom faces of the limiting plates 53 are provided with a plurality of rubber strips 54.

Working principle: when the device is specifically used, the fixing frame 1 is moved to a designated place, then the two turntables 55 are rotated to drive the threaded rod 52 to rotate and move downwards, and then the limiting plate 53 is driven to move downwards, so that the limiting plate 53 is contacted with the ground, and the device is fixed at the designated place;

then, when the electric push rod 3 is started, the extended end of the electric push rod 3 pushes the baffle 31 to move upwards, so that the connecting plate 22 is pushed to move upwards, and when the connecting plate 22 moves upwards, the connecting rod 21 drives the test ball 2 to move upwards, so that the fixing ring 14 is pushed to move upwards, and the spring 16 is compressed.

Then, when the handle 32 is rotated to drive the baffle 31 to rotate, the baffle 31 is separated from the connecting plate 22, and the connecting plate 22 loses restriction, at this time, the spring 16 pushes the fixed ring 14 to move downwards under the influence of the resilience force of the spring 16, so as to push the test ball 2 to move downwards, and further the test ball 2 penetrates through the groove 11 and is crashed to the ground, so that a certain depression is crashed on the ground; and finally, judging whether the road compactness is in a qualified range according to the degree of the concave.

Wherein, through setting up measuring board 4, can be according to measuring the scale on the board 4, place connecting plate 22 in different heights, smash the dynamics to ground to measuring ball and adjust to this device's suitability has been improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a compactness test detection device, includes mount (1), run through on the top surface of mount (1) and be provided with connecting rod (21), test ball (2) are installed to the lower extreme of connecting rod (21), cover is equipped with spring (16) on the part that connecting rod (21) are located mount (1), connecting plate (22) are installed to the upper end of connecting rod (21), run through on the bottom surface of mount (1) and have seted up logical groove (11), its characterized in that: the fixing frame (1) is provided with a driving mechanism for driving the connecting plate (22) to move upwards, the bottom surface of the fixing frame (1) is provided with a plurality of moving wheels (17), and the side surface of the fixing frame (1) is provided with a fixing mechanism (5) for limiting the movement of the fixing frame (1).

2. The compactness test detecting device according to claim 1, characterized in that: the driving mechanism comprises an electric push rod (3) penetrating through the top surface of the fixing frame (1), a baffle plate (31) is rotatably arranged at the extending end of the electric push rod (3), and a handle (32) is arranged on the side surface of the baffle plate (31).

3. The compactness test detecting device according to claim 1, characterized in that: the fixing mechanism (5) comprises two transverse plates (51), the two transverse plates (51) are respectively arranged on the left side face and the right side face of the fixing frame (1), threaded rods (52) are connected to the two transverse plates (51) in a threaded mode, limiting plates (53) are rotatably arranged at the lower ends of the threaded rods (52), and rotary discs (55) are arranged at the upper ends of the threaded rods (52).

4. A compactness test detection device according to claim 3, characterized in that: two guide rods (56) are arranged on the top surface of the limiting plate (53), the guide rods (56) penetrate through the transverse plate (51) and are connected with the transverse plate in a sliding mode, and a plurality of rubber strips (54) are arranged on the bottom surface of the limiting plate (53).

5. The compactness test detecting device according to claim 1, characterized in that: the lower end of the spring (16) is fixedly connected with a fixed ring (14), two sliding plates (13) are arranged on the side face of the fixed ring (14), and the sliding plates (13) are in sliding connection with sliding grooves (12) formed in the inner wall of the fixed frame (1).

6. The compactness test detection device of claim 5, characterized in that: the right sliding plate (13) is provided with a through hole (15) in a penetrating mode, and the through hole (15) is located right below the electric push rod (3).

7. The compactness test detecting device according to claim 1, characterized in that: the top surface of the fixing frame (1) is provided with a measuring plate (4).