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CN-224227756-U - Roadbed compactness detection device

CN224227756UCN 224227756 UCN224227756 UCN 224227756UCN-224227756-U

Abstract

The utility model provides a roadbed compactness detection device, which belongs to the technical field of detection devices and mainly aims at the problem that the existing detection device needs manual knocking and sample drying in sampling has lower convenience, and the roadbed compactness detection device comprises a support base, a bottom plate and a top plate, wherein the top of the support base is provided with the bottom plate, the top of the bottom plate is provided with four groups of support rods, the top of the four groups of support rods is provided with the same group of top plate, the top of the bottom plate is provided with a ring cutter, the bottom of the top plate is provided with a hydraulic ejector rod, the hydraulic ejector rod bottom is provided with the connecting piece, supports the base top and is provided with weighing frame and stoving case, and stoving case one end is provided with the air heater, is provided with stirring vane in the stoving case, and stoving case bottom is provided with the motor, and hydraulic ejector rod drives the connecting piece and applys effort to the cutting ring for the cutting ring carries out the cutting sample to the road bed, has reduced intensity of labour, has improved sampling efficiency simultaneously, and through the stirring of air heater heating cooperation stirring vane, dries the sample, has improved the convenience of stoving process.

Inventors

  • Ji Feikai
  • HAO LIWEI

Assignees

  • 山西路桥第六工程有限公司

Dates

Publication Date
20260512
Application Date
20250506

Claims (8)

  1. 1. The utility model provides a road bed compactness detection device, includes support base (100), bottom plate (101) and roof (102), its characterized in that: The novel lifting device comprises a supporting base (100), wherein a bottom plate (101) is arranged at the top of the supporting base (100), four groups of supporting rods (103) are arranged at the top of the bottom plate (101), the same group of top plates (102) are arranged at the top of the supporting rods (103), a ring cutter (104) is arranged at the top of the bottom plate (101), a ring cutter cover (105) is arranged at the top of the ring cutter (104), a pushing piece (106) is arranged at the top of the ring cutter cover (105), a connecting piece (107) is arranged at the top of the pushing piece (106), a hydraulic ejector rod (108) is arranged at the bottom of the top plate (102), and the bottom of the hydraulic ejector rod (108) is connected with the connecting piece (107); The automatic weighing device is characterized in that a weighing frame (109) and a drying box (110) are arranged at the top of the supporting base (100), an air heater (111) is arranged at one end of the drying box (110), stirring blades (112) are arranged in the drying box (110), and a motor (113) is arranged at the bottom of the drying box (110).
  2. 2. The subgrade compactness detection device of claim 1, wherein: The utility model discloses a fixed slot is offered in bottom plate (101) top penetration, fixed slot intussuseption card is equipped with cutting ring (104), cutting ring (104) top card is equipped with cutting ring lid (105), spacing groove has been offered at cutting ring lid (105) top, top pushing away is provided with spacing arch in top pushing away piece (106) bottom, top pushing away is located through spacing arch and spacing groove card cutting ring lid (105) top.
  3. 3. The subgrade compactness detection device of claim 1, wherein: The hydraulic lifting device is characterized in that an installation seat (114) is fixedly connected to the bottom of the top plate (102), the hydraulic lifting rod (108) is installed in the installation seat (114), and a connecting piece (107) is detachably connected to the bottom of the hydraulic lifting rod (108).
  4. 4. A subgrade compactness detection device as claimed in claim 3, wherein: the outer wall of the mounting seat (114) is provided with a plurality of groups of reinforcing ribs, and the bottom of the connecting piece (107) is contacted with the top of the pushing piece (106).
  5. 5. The subgrade compactness detection device of claim 1, wherein: The drying box comprises a base plate (101), and is characterized in that a connecting plate (115) is arranged on one side of the base plate (101), a plurality of groups of fixing clamps (116) are integrally formed on one side of the connecting plate (115), a plurality of groups of fixing clamps (116) are connected with the supporting rods (103), a drying box (110) is fixedly connected on one side of the connecting plate (115), a drying cavity (118) is formed in the top of the drying box (110), and a drying box cover (117) is clamped at the opening of the drying cavity (118).
  6. 6. The subgrade compactness detection device of claim 5, wherein: The bottom of the drying cavity (118) is provided with a through hole, a main shaft of the motor (113) penetrates through the through hole, the motor (113) is fixedly connected to the bottom of the drying box (110), a connecting rod is connected to the main shaft of the motor (113), and the top of the connecting rod is sleeved with the stirring blade (112); The top of the drying box (110) is provided with an installation cavity, the air heater (111) is installed in the installation cavity, and the top of the installation cavity is provided with an installation cover (119).
  7. 7. The subgrade compactness detection device of claim 1, wherein: The top of the supporting base (100) is fixedly connected with the weighing frame (109), and a weighing plate (120) is arranged in the weighing frame (109).
  8. 8. The subgrade compactness detection device of claim 1, wherein: A plurality of groups of air holes are formed in the top of the cutting ring cover (105), and four groups of supporting legs (121) are arranged at the bottom of the supporting base (100).

Description

Roadbed compactness detection device Technical Field The utility model relates to the technical field of detection devices, in particular to a roadbed compactness detection device. Background In the field of road engineering construction, roadbed compactness is a core index for evaluating construction quality, the bearing capacity and the service life of a road structure are directly influenced, the soil roadbed compactness is usually detected by adopting a traditional method such as a ring cutter method or a sand filling method, the traditional detection device usually needs to vertically place a ring cutter on the surface of a roadbed to be detected and apply fixed pressure, another person needs to repeatedly swing a heavy hammer to perform high-frequency hammering, the high-intensity manual labor has potential safety hazards, the perpendicularity and uniformity are difficult to maintain due to manual force application, the ring cutter deflection or sample disturbance are extremely easily caused, the on-site rapid detection usually adopts the method of adding alcohol into a sample and then burning so as to achieve the purpose of rapidly removing moisture in the sample, but the mode has certain potential safety hazards, the interior of a sample block is often easy to remain moisture, and data error is detected. Disclosure of utility model In view of the above-mentioned problems, in combination with the first aspect of the present utility model, an embodiment of the present utility model provides a roadbed compactness detecting device, which is achieved by the following specific technical means: The roadbed compactness detection device comprises a support base, a bottom plate and a top plate, wherein the bottom plate is arranged at the top of the support base, four groups of support rods are arranged at the top of the bottom plate, the same group of top plates are arranged at the top of the support rods, a cutting ring is arranged at the top of the bottom plate, a cutting ring cover is arranged at the top of the cutting ring, a pushing part is arranged at the top of the cutting ring cover, a connecting part is arranged at the top of the pushing part, a hydraulic ejector rod is arranged at the bottom of the top plate, and a connecting part is arranged at the bottom of the hydraulic ejector rod; The support base top is provided with weighing frame and stoving case, stoving case one end is provided with the air heater, be provided with stirring vane in the stoving case, stoving bottom of the case portion is provided with the motor. According to a preferred embodiment, the bottom plate top runs through and has seted up the fixed slot, the card is equipped with in the fixed slot the cutting ring, the cutting ring top card is equipped with the cutting ring lid, the spacing groove has been seted up at cutting ring lid top, it is provided with spacing arch to push away a bottom, push away a through spacing arch with spacing groove card locate the cutting ring lid top. According to a preferred embodiment, the bottom of the top plate is fixedly connected with a mounting seat, the hydraulic ejector rod is mounted in the mounting seat, and the bottom of the hydraulic ejector rod is detachably connected with a connecting piece. According to a preferred embodiment, the outer wall of the mounting seat is provided with a plurality of groups of reinforcing ribs, and the bottom of the connecting piece is contacted with the top of the pushing piece. According to a preferred embodiment, bottom plate one side is provided with the connecting plate, connecting plate one side integrated into one piece has the multiunit to solid the clamp, multiunit the fixation clamp all with the bracing piece is connected, connecting plate one side fixedly connected with stoving case, stoving case top is provided with the stoving chamber, stoving chamber opening part card is equipped with the stoving case lid. According to a preferred embodiment, a through hole is formed in the bottom of the drying cavity, a main shaft of the motor penetrates through the through hole, the motor is fixedly connected to the bottom of the drying box, a connecting rod is connected to the main shaft of the motor, and the stirring blade is sleeved on the top of the connecting rod; The drying box top is provided with the installation cavity, install in the installation cavity the air heater, the installation cavity top is provided with the installation lid. According to a preferred embodiment, the top of the supporting base is fixedly connected with the weighing frame, and a weighing plate is arranged in the weighing frame. According to a preferred embodiment, a plurality of groups of air holes are formed in the top of the cutting ring cover, and four groups of supporting legs are arranged at the bottom of the supporting base. Based on the above aspects, the utility model has the following beneficial effects: Firstly, drive the connecting piece through hydraulic ejector