CN220644174U

CN220644174U - Roadbed compactness monitor

Info

Publication number: CN220644174U
Application number: CN202322311520.1U
Authority: CN
Inventors: 苏小龙; 孙章锐; 殷誉; 李佳豪
Original assignee: Hunan Farewell Transportation Science Research Institute Co ltd; Hetian Hunan International Engineering Management Co ltd; Changsha University of Science and Technology
Current assignee: Hunan Farewell Transportation Science Research Institute Co ltd; Hetian Hunan International Engineering Management Co ltd; Changsha University of Science and Technology
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-03-22
Anticipated expiration: 2033-08-25

Abstract

The utility model relates to the technical field of highway detection, in particular to a roadbed compactness monitor. Technical problems: in the compaction detection process of the roadbed, an operator is required to dig a roadbed sample from the roadbed by using a spade, and the water of the sample is lost through long-time digging, so that the detection data is inaccurate, and the problem that irrigated sand grains are difficult to recover is solved. The technical scheme is as follows: a roadbed compactness monitor comprises a detection assembly. In the road foundation compaction detection process, the sampling assembly is started, and then the detection assembly is started, so that the detection assembly is matched with the sampling assembly to sample the compacted road foundation, the sample of the compacted road foundation can be rapidly sampled, the water loss of the sample due to digging is prevented, the compaction condition of the road foundation can be detected through the detection assembly after the sampling is finished, and the recycling assembly is started after the detection is finished, so that the recycling assembly can recycle the residual sand grains during the detection.

Description

Roadbed compactness monitor

Technical Field

The utility model belongs to the technical field of highway detection, and particularly relates to a roadbed compactness monitor.

Background

In the road foundation compaction detection process, the road foundation compaction degree is detected by a sand filling method, when an operator digs a road foundation sample, the operator is required to dig the road foundation sample from the road foundation by using a spade, and then the dug road foundation sample is sent to a measuring point for detection, but the compacted road surface is harder, the water of the sample is lost through long-time digging, so that the detection data is inaccurate, and the sand needs to be recovered by using a sand spade when the irrigated sand is recovered, so that a great amount of time is lost, and the construction time is greatly prolonged.

Disclosure of Invention

In order to overcome in the compaction detection process to the road base, need operating personnel to use the spade to dig out the road bed sample from the road bed, through long-time excavation make sample moisture loss, lead to the inaccurate detection data, and be difficult for retrieving the problem of the sand grain of irrigation.

The technical scheme of the utility model is as follows: a roadbed compactness monitor comprises a detection assembly; the device also comprises a sampling assembly and a recovery assembly; the rear end of the detection assembly is provided with a sampling assembly for sampling the compacted roadbed; the inside of detecting the subassembly is provided with the recovery subassembly that retrieves the sand grain that irrigates after accomplishing the detection.

Preferably, in the process of detecting the compaction of the roadbed, the sampling assembly is opened, the detection assembly is opened through the opening, the detection assembly is matched with the sampling assembly to sample the compacted roadbed, so that the sample of the compacted roadbed can be rapidly sampled, the excavation is prevented, the moisture loss of the sample is prevented, the compaction condition of the roadbed can be detected through the detection assembly after the sampling is completed, and the recovery assembly is opened after the detection is completed, so that the recovery assembly can recover residual sand grains during the detection.

Preferably, the detection assembly comprises a workbench, a handle, a heating plate, a collection box, a measurer, a sand filling cylinder, a fixing rod, a fixing sleeve, an air cylinder, a rubber wheel, a placing rack and a base; fixing rods are fixedly arranged at the edges of four corners of the lower end of the workbench; the four corner edges of the upper end of the base are fixedly provided with fixing sleeves; the outer wall of the fixed rod is attached to the inner wall of the fixed sleeve; the upper end of the base is fixedly provided with a cylinder; the telescopic link of cylinder is connected with the lower extreme of workstation, in order to make things convenient for sampling assembly to take a sample the road surface of compaction, through opening the cylinder for the telescopic link of cylinder drives the workstation and moves down, can make sampling assembly move down, thereby can make things convenient for sampling assembly to take a sample the road surface of compaction.

Preferably, a handle is fixedly arranged at the left end of the workbench; rubber wheels are rotatably arranged at the edges of four corners of the lower end of the base; a heating plate is fixedly arranged at the upper end of the workbench; the upper end of the workbench is movably provided with a sand filling cylinder; the upper end of the workbench is movably provided with a collecting box; the upper end of the workbench is provided with a measurer; the rear end of workstation fixed mounting has the rack, in order to conveniently remove detection device to the region that needs to detect, through holding the handle, utilizes the lower extreme four corners edge rotation of base to install the rubber wheel, can conveniently remove detection device to the region that needs to detect.

Preferably, the sampling assembly comprises a fixed block, a first discharging chute, a sleeve, a second discharging chute, a motor, a rotating shaft and a spiral feeding blade; the lower end of the fixed block is connected with the upper end of the workbench; the front end and the rear end of the fixed block are provided with first discharging grooves in a penetrating way; the rear end of the fixed block is fixedly provided with a sleeve; the front end of the sleeve is provided with a second discharging groove in a penetrating way; the inner wall of first blown down tank and the inner wall of second blown down tank link up each other, in order to make the sample that takes out when taking a sample remove to the region that needs to place, link up each other through the inner wall of first blown down tank and the inner wall of second blown down tank, can make the sample that takes out when taking a sample remove to the region that needs to place.

Preferably, the upper end of the sleeve is fixedly provided with a motor; the output shaft of the motor penetrates through the outer wall of the upper end of the sleeve and is fixedly provided with a rotating shaft; the outer wall of the rotating shaft is fixedly provided with a spiral feeding blade; the outer wall of spiral pay-off leaf is laminated mutually with telescopic inner wall, in order to conveniently take a sample, through opening the motor for the motor drives spiral pay-off leaf and rotates, can have made things convenient for taking a sample to the sample.

Preferably, the recovery assembly comprises a cement pump, a connecting pipe, a recovery box, a first through hole, a second through hole and a suction pipe; the upper end of the base is fixedly provided with a sediment pump; the upper end of the base is fixedly provided with a recovery box; the upper end of the recovery box is provided with a first through hole in a penetrating way; the inner wall of the first through hole is fixedly provided with a connecting pipe; the other end of the connecting pipe is connected with the material sucking end of the cement sand pump; the rear end of the recovery box is provided with a second through hole in a penetrating way; the inner wall fixed mounting of second through-hole has inhales the material pipe, in order to make to retrieve the remaining sand grain when detecting, the accessible opens the sediment pump, holds and inhales the material pipe for remaining sand grain is inhaled to retrieve in the box, thereby can have made things convenient for retrieving remaining sand grain when detecting.

Preferably, the outer wall of the suction pipe is attached to the inner wall of the placement frame; the front end of fixed block is laminated mutually with the rear end of collecting box, places for being convenient for be less than the material suction pipe, can be with the inner wall of material tying pipe card to the rack to can place the material suction pipe fast.

The utility model has the beneficial effects that:

1. when the roadbed of needs to be compacted is sampled, remove detection device to the regional detection area of needs for the motor drives spiral pay-off leaf through opening, and the cylinder is opened immediately, makes the cylinder drive workstation remove down, thereby drives the sleeve and removes down, makes spiral pay-off leaf carry out broken excavation with the roadbed, because spiral pay-off leaf is spiral, can make the sample of taking out remove to first blown down tank along the sleeve and fall to the collecting box in, thereby can take a sample to the roadbed of compaction fast.

2. When the compactness of the roadbed is required to be detected, the collecting box is placed on the measurer for recording, the collecting box and the taken sample are placed on the measurer for recording after sampling is completed, sand grains are poured into the sand filling cylinder for measuring the weight of the sand filling cylinder, the sand filling cylinder is taken up to place the sand filling cylinder in a sampling area for filling the sampling hole, the sand filling cylinder is closed after filling is completed, the weight of sand grain loss is measured, the collecting box is placed on the heating disc, the heating disc is started, and the moisture in the sample is dried, so that the compactness of the roadbed can be calculated.

3. When the residual sand is required to be recovered, the suction end of the suction pipe is opposite to the sand required to be recovered by starting the sediment pump and holding the suction pipe, so that the residual sand is absorbed into the recovery box, and the residual sand during detection can be conveniently recovered.

Drawings

FIG. 1 is a schematic view showing a first perspective construction of a roadbed compactness monitor according to the present utility model;

FIG. 2 is a schematic view showing a second perspective construction of a road bed compactness monitor according to the present utility model;

FIG. 3 is a schematic perspective view showing a detecting assembly of a monitor for road bed compactness according to the present utility model;

FIG. 4 is a schematic perspective view showing a sampling assembly of a road bed compactness monitor according to the present utility model;

FIG. 5 is a schematic perspective view showing a recycling assembly of a roadbed compactness monitor according to the present utility model;

the marks in the drawings are: the device comprises a 1-detection component, a 2-sampling component, a 3-recovery component, a 101-workbench, a 102-handle, a 103-heating disc, a 104-collection box, a 105-measurer, a 106-sand filling cylinder, a 107-fixing rod, a 108-fixing sleeve, a 109-cylinder, a 110-rubber wheel, a 111-placing rack, a 112-base, a 201-fixing block, a 202-first discharging groove, a 203-sleeve, a 204-second discharging groove, a 205-motor, a 206-rotating shaft, a 207-spiral feeding blade, a 301-cement sand pump, a 302-connecting pipe, a 303-recovery box, a 304-first through hole, a 305-second through hole and a 306-suction pipe.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-2, embodiments of the present utility model are provided: the roadbed compactness monitor comprises a detection assembly 1; the device also comprises a sampling assembly 2 and a recovery assembly 3; the rear end of the detection assembly 1 is provided with a sampling assembly 2 for sampling the compacted roadbed; the inside of the detection assembly 1 is provided with a recovery assembly 3 for recovering the irrigated sand grains after detection.

Referring to fig. 3, in the present embodiment, the detection assembly 1 includes a workbench 101, a handle 102, a heating plate 103, a collection box 104, a measurer 105, a sand filling barrel 106, a fixing rod 107, a fixing sleeve 108, an air cylinder 109, a rubber wheel 110, a placement frame 111 and a base 112; fixing rods 107 are fixedly arranged at the four corner edges of the lower end of the workbench 101; the four corner edges of the upper end of the base 112 are fixedly provided with fixing sleeves 108; the outer wall of the fixed rod 107 is attached to the inner wall of the fixed sleeve 108; the upper end of the base 112 is fixedly provided with an air cylinder 109; the telescopic rod of the air cylinder 109 is connected with the lower end of the workbench 101; a handle 102 is fixedly arranged at the left end of the workbench 101; rubber wheels 110 are rotatably arranged at the edges of four corners of the lower end of the base 112; a heating plate 103 is fixedly arranged at the upper end of the workbench 101; the upper end of the workbench 101 is movably provided with a sand filling cylinder 106; the upper end of the workbench 101 is movably provided with a collecting box 104; a measurer 105 is arranged at the upper end of the workbench 101; a placement frame 111 is fixedly arranged at the rear end of the workbench 101.

Referring to fig. 4, in the present embodiment, the sampling assembly 2 includes a fixed block 201, a first discharge chute 202, a sleeve 203, a second discharge chute 204, a motor 205, a rotating shaft 206, and a screw feeding blade 207; the lower end of the fixed block 201 is connected with the upper end of the workbench 101; the front end and the rear end of the fixed block 201 are provided with a first discharging groove 202 in a penetrating way; a sleeve 203 is fixedly arranged at the rear end of the fixed block 201; the front end of the sleeve 203 is provided with a second discharging groove 204 in a penetrating way; the inner wall of the first discharging chute 202 is communicated with the inner wall of the second discharging chute 204; a motor 205 is fixedly arranged at the upper end of the sleeve 203; the output shaft of the motor 205 penetrates through the outer wall of the upper end of the sleeve 203 and is fixedly provided with a rotating shaft 206; the outer wall of the rotating shaft 206 is fixedly provided with a spiral feeding blade 207; the outer wall of the screw feed blade 207 is attached to the inner wall of the sleeve 203.

Referring to fig. 5, in the present embodiment, the recovery unit 3 includes a sediment pump 301, a connection pipe 302, a recovery box 303, a first through hole 304, a second through hole 305, and a suction pipe 306; the upper end of the base 112 is fixedly provided with a cement pump 301; a recovery box 303 is fixedly arranged at the upper end of the base 112; the upper end of the recovery box 303 is provided with a first through hole 304 in a penetrating way; the inner wall of the first through hole 304 is fixedly provided with a connecting pipe 302; the other end of the connecting pipe 302 is connected with the material sucking end of the cement sand pump 301; the rear end of the recovery box 303 is provided with a second through hole 305; the inner wall of the second through hole 305 is fixedly provided with a suction pipe 306; the outer wall of the suction pipe 306 is attached to the inner wall of the placing frame 111; the front end of the fixed block 201 is attached to the rear end of the collection box 104.

During operation, the detection device is moved to a detection area of a required area, the motor 205 is started, the motor 205 drives the spiral feeding blade 207 to rotate, then the cylinder 109 is started, the cylinder 109 drives the workbench 101 to move downwards, the sleeve 203 is driven to move downwards, the spiral feeding blade 207 breaks and digs the roadbed, and the spiral feeding blade 207 is spiral, so that the taken sample moves to the first discharging groove 202 along the sleeve 203 and falls into the collecting box 104, and the compacted roadbed can be sampled rapidly;

then, placing the collection box 104 on a measurer 105 for recording, placing the collection box 104 and the taken sample on the measurer 105 after sampling is completed, recording, pouring sand grains into a sand filling barrel 106, measuring the weight of the sand filling barrel 106, taking up the sand filling barrel 106, placing the sand filling barrel 106 in a sampling area for filling a sampling hole, closing the sand filling barrel 106 after filling is completed, measuring the weight of the sand grains lost, placing the collection box 104 on a heating disc 103, starting the heating disc 103, and drying the water in the sample, thereby calculating the compactness of the roadbed;

when the residual sand is required to be recovered, the sediment pump 301 is started, the suction pipe 306 is held, and the suction end of the suction pipe 306 faces the sand to be recovered, so that the residual sand is sucked into the recovery box 303, and the residual sand during detection can be recovered conveniently.

Through the steps, in the process of compacting and detecting the roadbed, the sampling assembly 2 is opened, the detection assembly 1 is opened through the opening, the detection assembly 1 is matched with the sampling assembly 2 to sample the compacted roadbed, so that the sample of the compacted roadbed can be rapidly sampled, the excavation is prevented, the moisture loss of the sample is prevented, the compaction condition of the roadbed can be detected through the detection assembly 1 after the sampling is completed, the recovery assembly 3 is opened after the detection is completed, and the recovery assembly 3 can recover residual sand grains during the detection.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The roadbed compactness monitor comprises a detection assembly (1); the method is characterized in that: the device also comprises a sampling assembly (2) and a recovery assembly (3); the rear end of the detection assembly (1) is provided with a sampling assembly (2) for sampling the compacted roadbed; a recovery component (3) for recovering the irrigated sand after detection is arranged in the detection component (1); the recovery assembly (3) comprises a sediment pump (301), a connecting pipe (302), a recovery box (303), a first through hole (304), a second through hole (305) and a suction pipe (306); the upper end of the recovery box (303) is provided with a first through hole (304) in a penetrating way; the inner wall of the first through hole (304) is fixedly provided with a connecting pipe (302); the other end of the connecting pipe (302) is connected with the material sucking end of the cement sand pump (301); the rear end of the recovery box (303) is provided with a second through hole (305) in a penetrating way; the inner wall of the second through hole (305) is fixedly provided with a suction pipe (306).

2. The subgrade compactness monitor of claim 1, wherein: the detection assembly (1) comprises a workbench (101), a handle (102), a heating plate (103), a collecting box (104), a measurer (105), a sand filling barrel (106), a fixing rod (107), a fixing sleeve (108), an air cylinder (109), a rubber wheel (110), a placing rack (111) and a base (112); fixing rods (107) are fixedly arranged at the four corners of the lower end of the workbench (101); the four corner edges of the upper end of the base (112) are fixedly provided with fixing sleeves (108); the outer wall of the fixed rod (107) is attached to the inner wall of the fixed sleeve (108); an air cylinder (109) is fixedly arranged at the upper end of the base (112);

the telescopic rod of the air cylinder (109) is connected with the lower end of the workbench (101).

3. The subgrade compactness monitor of claim 2, wherein: a handle (102) is fixedly arranged at the left end of the workbench (101); rubber wheels (110) are rotatably arranged at the edges of four corners of the lower end of the base (112); a heating plate (103) is fixedly arranged at the upper end of the workbench (101); the upper end of the workbench (101) is movably provided with a sand filling cylinder (106); the upper end of the workbench (101) is movably provided with a collecting box (104); the upper end of the workbench (101) is provided with a measurer (105); a placing frame (111) is fixedly arranged at the rear end of the workbench (101).

4. A subgrade compactness monitor according to claim 3, in which: the sampling assembly (2) comprises a fixed block (201), a first discharging chute (202), a sleeve (203), a second discharging chute (204), a motor (205), a rotating shaft (206) and a spiral feeding blade (207); the lower end of the fixed block (201) is connected with the upper end of the workbench (101); the front end and the rear end of the fixed block (201) are provided with first discharging grooves (202) in a penetrating way; the rear end of the fixed block (201) is fixedly provided with a sleeve (203); the front end of the sleeve (203) is provided with a second discharging groove (204) in a penetrating way; the inner wall of the first discharging groove (202) is communicated with the inner wall of the second discharging groove (204).

5. The subgrade compactness monitor of claim 4, wherein: a motor (205) is fixedly arranged at the upper end of the sleeve (203); an output shaft of the motor (205) penetrates through the outer wall of the upper end of the sleeve (203) and is fixedly provided with a rotating shaft (206); the outer wall of the rotating shaft (206) is fixedly provided with a spiral feeding blade (207); the outer wall of the spiral feeding blade (207) is attached to the inner wall of the sleeve (203).

6. A subgrade compactness monitor according to claim 3, in which: the upper end of the base (112) is fixedly provided with a cement pump (301); the upper end of the base (112) is fixedly provided with a recovery box (303).

7. A subgrade compactness monitor according to claim 3, in which: the outer wall of the suction pipe (306) is attached to the inner wall of the placing frame (111).

8. The subgrade compactness monitor of claim 4, wherein: the front end of the fixed block (201) is attached to the rear end of the collection box (104).