Highway engineering compactness test detection device

Abstract

The utility model relates to the technical field of road compaction degree detection, in particular to a road engineering compaction degree test detection device which comprises a base plate, a punching structure is arranged above the base plate and comprises a supporting column fixed above the base plate, a supporting plate is fixed at the top of the supporting column, two telescopic rods are fixed on the upper side of the supporting plate, and the telescopic rods are fixed on the base plate. A connecting belt is fixed between the top of the pneumatic pile driver and the connecting plate, two hydraulic rods are fixed to the middle of the supporting plate, binding belts are fixed to the bottom ends of the hydraulic rods, pull rods are fixed to the bottom ends of the binding belts, and round holes are formed in the middles of the pull rods. A punching pile is arranged in the round hole and located at the bottom of the pneumatic pile driver. The utility model solves the problems that when the soil roadbed is detected by the existing road compactness nucleon density hygrograph method, the ground needs to be punched manually through a punching pile, the whole operation is time-consuming and labor-consuming, and certain dangerousness is accompanied.

Description

Technical Field

[0001] The utility model relates to the technical field of highway compaction detection, in particular to a highway engineering compaction test detection device. Background Art

[0002] Highway engineering refers to the survey, measurement, design, construction, maintenance and management of highway structures. Highway engineering structures include roadbeds, pavements, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, as well as houses, workshops and other service facilities used for construction, maintenance and monitoring;

[0003] There are several methods for testing the compaction of highways, such as the sand filling method, the nuclear density and humidity instrument method, and the ring knife method. When testing the density of the highway soil subgrade by the nuclear density and humidity instrument method, it is necessary to locate the testing position in advance, then place the positioning plate, insert the screwdriver on the outside of the positioning cylinder above the positioning plate, and then insert the bored pile into the positioning cylinder, use manual hammering to drive the bored pile into the ground, and then use the screwdriver to pull the bored pile out of the ground, and then take away the positioning plate, place the nuclear density and humidity instrument at the original position of the positioning plate, insert the probe into the hole, and then you can do the test;

[0004] In this detection method, bored piles are generally hammered in by manpower, and the bored piles are also pulled out by manpower. In addition, since the bored piles are generally driven to a depth of about five decimeters, the work of drilling and pulling out piles is time-consuming, labor-intensive, and has a certain degree of danger. Utility Model Content

[0005] The technical problem to be solved by the utility model is that when the existing highway compaction nuclear density and moisture instrument method is used to detect the soil roadbed, manual labor is required to drill holes in the ground through bored piles, and the overall operation is time-consuming and laborious, and is accompanied by certain risks.

[0006] To solve the above problems, the technical solution adopted by the utility model is a highway engineering compaction test detection device, including a base plate, a punching structure is provided above the base plate, the punching structure includes a support column fixed above the base plate, a support plate is fixed on the top of the support column, two telescopic rods are fixed on the upper side of the support plate, a connecting plate is fixed on the top of the telescopic rod, a through hole is opened in the middle of the support plate, a pneumatic pile driver is arranged in the through hole, a connecting belt is fixed between the top of the pneumatic pile driver and the connecting plate, two hydraulic rods are fixed in the middle of the support plate, binding belts are fixed to the bottom ends of the hydraulic rods, a pull rod is fixed to the bottom ends of the binding belts, a circular hole is opened in the middle of the pull rod, and a punched pile is arranged in the circular hole at the bottom of the pneumatic pile driver.

[0007] As a further solution of the utility model: a hexagonal column is fixed on the top of the bored pile, a cylindrical tube is fixed on the upper side of the pull rod, a hexagonal groove is opened on the inner side of the cylindrical tube, and the hexagonal groove can be snapped into the outer side of the hexagonal column. If the bored pile is difficult to pull out, the pull rod can be manually rotated to make the bored pile rotate to facilitate its pulling out.

[0008] As a further solution of the utility model: a groove is opened on the upper side of the base plate for placing the nuclear density and humidity detector, and a positioning hole is opened on the upper side of the groove at the punching pile.

[0009] As a further solution of the utility model: columns are fixed at the four corners on the upper side of the base plate, long holes are opened on the inner sides of the columns, hydraulic push rods are fixed on the tops of the columns, and universal wheels are rotatably provided at the bottom ends of the hydraulic push rods. The hydraulic push rods can drive the universal wheels to extend and retract up and down so as to make the universal wheels stay away from or contact the ground.

[0010] As a further solution of the utility model: a nuclear density and humidity detector is placed in the groove to perform compaction detection.

[0011] As a further solution of the utility model: a small hydraulic station and an air compressor device are fixed on the upper side of the base plate, the pneumatic pile driver is connected to the air compressor device, the hydraulic rod and the hydraulic jack are both connected to the small hydraulic station, and the small hydraulic station, the air compressor device, and the telescopic rod are all connected to an external power supply.

[0012] As a further solution of the utility model: a push rod structure is fixed on one side of the base plate to facilitate moving the device.

[0013] Compared with the prior art, the utility model has the following advantages: the utility model adds a drilling structure, which can greatly improve the drilling efficiency and save time and effort through automatic drilling of pneumatic pile drivers and auxiliary pile pulling of hydraulic rods, and no manual piling is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 The utility model is a schematic diagram of the bored pile drilling work in a highway engineering compaction test detection device.

[0016] Figure 2 The utility model is a schematic diagram of the detection work of a nuclear density and humidity detector in a highway engineering compaction test detection device.

[0017] Figure 3 It is an enlarged view of the structure of part A in a highway engineering compaction test detection device of the utility model.

[0018] Figure 4 It is an enlarged view of the structure of part B in a highway engineering compaction test detection device of the utility model.

[0019] In the attached figure:

[0020] 1. Base plate; 2. Support column; 3. Support plate; 4. Telescopic rod; 5. Connecting plate; 6. Pneumatic pile driver; 7. Connecting belt; 8. Hydraulic rod; 9. Binding belt; 10. Pull rod; 11. Bored pile; 12. Column; 13. Hydraulic jack; 14. Universal wheel; 15. Nuclear density and humidity tester; 16. Small hydraulic station; 17. Air compressor device; 18. Push rod structure; 1.1. Groove; 1.2. Positioning hole; 10.1. Cylindrical tube; 11.1. Hexagonal column; 12.1. Long hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model provides a technical solution to solve the existing problems raised in the background technology.

[0023] Combined with Figure 1-4 It can be known that the structure includes a base plate 1, a punching structure is provided above the base plate 1, the punching structure includes a support column 2 fixed above the base plate 1, a support plate 3 is fixed on the top of the support column 2, two telescopic rods 4 are fixed on the upper side of the support plate 3, a connecting plate 5 is fixed on the top of the telescopic rod 4, a through hole is opened in the middle of the support plate 3, a pneumatic pile driver 6 is arranged in the through hole, a connecting belt 7 is fixed between the top of the pneumatic pile driver 6 and the connecting plate 5, two hydraulic rods 8 are fixed in the middle of the support plate 3, binding belts 9 are fixed to the bottom ends of the hydraulic rods 8, a pull rod 10 is fixed to the bottom end of the binding belt 9, a round hole is opened in the middle of the pull rod 10, and a punched pile 11 is arranged at the bottom of the pneumatic pile driver 6 in the round hole.

[0024] A hexagonal column 11.1 is fixed on the top of the bored pile 11, a cylindrical tube 10.1 is fixed on the upper side of the pull rod 10, a hexagonal groove is provided on the inner side of the cylindrical tube 10.1, and the hexagonal groove can be snapped on the outer side of the hexagonal column 11.1. If the bored pile 11 is difficult to pull out, the pull rod 10 can be manually rotated to rotate the bored pile 11 to facilitate its pull out; a groove 1.1 is provided on the upper side of the base plate 1 for placing a nuclear density and humidity detector 15, and a positioning hole 1.2 is provided on the upper side of the groove 1.1 at the bored pile 11; columns 12 are fixed on the upper side of the base plate 1 at the four corners, and a long hole 12.1 is provided on the inner side of the column 12, and a liquid A hydraulic push rod 13 is provided with a universal wheel 14 at the bottom end thereof, and the hydraulic push rod 13 can drive the universal wheel 14 to extend and retract up and down so as to make the universal wheel 14 stay away from or contact the ground; a nuclear density and humidity detector 15 is placed in the groove 1.1, and compaction detection can be performed; a small hydraulic station 16 and an air compressor device 17 are fixed on the upper side of the base plate 1, and the pneumatic pile driver 6 is connected to the air compressor device 17, and the hydraulic rod 8 and the hydraulic push rod 13 are both connected to the small hydraulic station 16, and the small hydraulic station 16, the air compressor device 17, and the telescopic rod 4 are all connected to an external power supply; a push rod structure 18 is fixed on one side of the base plate 1 to facilitate moving the device.

[0025] The working principle of the present application is as follows: when drilling the test hole, first move the device to a suitable position, then connect the small hydraulic station 16, the air compressor device 17, and the telescopic rod 4 to an external power source, which is generally an outdoor generator, and then start the hydraulic jack 13 to drive the universal wheel 14 to move upward, so that the bottom surface of the substrate 1 contacts the ground, and then insert the bored pile 11 into the circular hole of the pull rod 10, and then fix the top of the bored pile 11 to the bottom of the pneumatic pile driver 6, and then start the telescopic rod 4 to move downward, at which time the connecting belt is in a relaxed state, and then start the pneumatic pile driver 6 to insert the bored pile 11 from the positioning hole 1.2 into the ground, and then separate the bored pile 11 from the pneumatic pile driver. 6, and start the telescopic rod 4 to drive the pneumatic pile driver 6 to move upward through the connecting belt 7, then start the hydraulic rod 8 to drive the pull rod 10 to move upward, and at the same time, the hexagonal column 11.1 is inserted in the hexagonal groove to facilitate pulling the bored pile 11 out of the ground. If the bored pile 11 is difficult to pull out, the pull rod 10 can be manually rotated to rotate the bored pile 11 to facilitate pulling it out. After the bored pile 11 is pulled out, the bored pile 11 can be pulled out of the round hole, and the hydraulic rod drives the pull rod 10 to move to the top, and then the nuclear density and humidity detector 15 is placed in the groove 1.1, and the probe of the nuclear density and humidity detector 15 is inserted in the drilled hole, so that the compaction of the highway can be detected.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A road engineering compaction test detection device, comprising a base plate (1), Features: A punching structure is provided above the base plate (1), and the punching structure comprises a support column (2) fixed above the base plate (1), a support plate (3) fixed on the top of the support column (2), two telescopic rods (4) fixed on the upper side of the support plate (3), a connecting plate (5) fixed on the top of the telescopic rod (4), a through hole is provided in the middle of the support plate (3), a pneumatic pile driver (6) is provided in the through hole, a connecting belt (7) is fixed between the top of the pneumatic pile driver (6) and the connecting plate (5), two hydraulic rods (8) are fixed in the middle of the support plate (3), binding belts (9) are fixed at the bottom ends of the hydraulic rods (8), a pull rod (10) is fixed at the bottom ends of the binding belts (9), a round hole is provided in the middle of the pull rod (10), and a punching pile (11) is provided in the round hole at the bottom of the pneumatic pile driver (6).

2. A highway engineering compaction test detection device according to claim 1, Features: A hexagonal column (11.1) is fixed on the top of the bored pile (11), a cylindrical tube (10.1) is fixed on the upper side of the pull rod (10), and a hexagonal groove is provided inside the cylindrical tube (10.1).

3. A highway engineering compaction test detection device according to claim 1, Features: A groove (1.1) is provided on the upper side of the base plate (1), and a positioning hole (1.2) is provided on the upper side of the groove (1.1) at the location of the bored pile (11).

4. A highway engineering compaction test detection device according to claim 1, Features: The upper side of the base plate (1) is fixed with columns (12) at four corners, the inner side of the columns (12) is provided with long holes (12.1), the top of the columns (12) is fixed with hydraulic push rods (13), and the bottom end of the hydraulic push rods (13) is rotatably provided with universal wheels (14).

5. A highway engineering compaction test detection device according to claim 3, Features: A nuclear density and humidity detector (15) is placed in the groove (1.1).

6. A highway engineering compaction test detection device according to claim 1, Features: A small hydraulic station (16) and an air compressor device (17) are fixed on the upper side of the base plate (1); the pneumatic pile driver (6) is connected to the air compressor device (17); the hydraulic rod (8) and the hydraulic push rod (13) are both connected to the small hydraulic station (16); and the small hydraulic station (16), the air compressor device (17) and the telescopic rod (4) are all connected to an external power supply.

7. A highway engineering compaction test detection device according to claim 1, Features: A push rod structure (18) is fixed on one side of the base plate (1).

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