CN216379472U

CN216379472U - Foundation reconnaissance device

Info

Publication number: CN216379472U
Application number: CN202123173688.8U
Authority: CN
Inventors: 钱兴贵; 耿绍兴; 马德明; 胡绍龙
Original assignee: Yunnan Yuanzhi Geotechnical Engineering Co ltd
Current assignee: Yunnan Yuanzhi Geotechnical Engineering Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-26
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a foundation investigation device, which comprises a fixed frame, a driving motor, a sampling cylinder and a base, wherein the base is fixedly arranged at the bottom end of the fixed frame, the servo motor is riveted inside one side of the fixed frame, a movable seat is sleeved on the side wall of a screw rod in a threaded manner, the driving motor is arranged at the top end of the movable seat, the output end of the driving motor is fixedly connected with a speed reducer, the other end of the speed reducer is fixedly connected with one end of a rotating shaft, the middle part of the side wall of the rotating shaft is rotatably connected with the middle part of the movable seat through a bearing, the sampling cylinder is fixedly arranged at the other end of the rotating shaft, first limit seats are riveted on the left side and the right side of the bottom end of the inner wall of the sampling cylinder, hinges are respectively riveted on the side walls of the sampling cylinder above two groups of first limit seats, the two groups of hinges are respectively hinged with two groups of baffles, and second limit seats are riveted on the side walls of the sampling cylinder above the two groups of baffles, the sampling precision is improved, the error is reduced, and the investigation efficiency is improved.

Description

Foundation reconnaissance device

Technical Field

The utility model relates to the technical field of foundation reconnaissance, in particular to a foundation reconnaissance device.

Background

The foundation refers to the soil mass underlying the building that supports the foundation. The foundation investigation types are divided into feasibility research investigation, preliminary investigation and detailed investigation, and the foundation investigation task provides basis for basic design for understanding engineering geology and hydrological conditions. Need carry out the reconnaissance of taking a sample to the basic foundation that forms naturally before the construction, the whole gravel soil, the sand formation of basic foundation that forms naturally need be used to the sampling tube when the sample, however when traditional reconnaissance equipment used, the sampling tube can't keep perpendicular with the ground, lead to the sample to appear the error to when the sampling tube sample finishes keeping away from with the ground, inside soil takes place to drop easily, is unfavorable for going on of reconnaissance work, has reduced reconnaissance efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a foundation exploration device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a ground investigation device comprises a fixing frame, a driving motor, a sampling cylinder and a base, wherein the base is fixedly installed at the bottom end of the fixing frame, a servo motor is riveted inside one side of the fixing frame, a reducer is fixedly connected to the output end of the servo motor, a screw rod is fixedly installed at the output end of the reducer, the other end of the screw rod is rotatably connected with the bottom end of one side of the fixing frame through a bearing, a moving seat is sleeved on the side wall of the screw rod in a threaded manner, the other end of the moving seat extends into the other side of the fixing frame and is in sliding sleeve connection with a guide rod, the top end and the bottom end of the guide rod are respectively fixedly connected with the top end and the bottom end of the other side of the fixing frame, the driving motor is arranged at the top end of the moving seat, the reducer is fixedly connected with the output end of the driving motor, and the other end of the reducer is fixedly connected with one end of a rotating shaft, the utility model discloses a sampling device, including a sampling tube, a bearing, a hinge, a baffle, a removal seat, a movable seat, a hinge, a.

Preferably, a limit channel matched with the moving seat is formed in the side wall of the fixed frame; the top end of the fixing frame is provided with a level gauge.

Preferably, the outside of the driving motor is riveted with a case, and the case is fixedly installed in the middle of the top end of the movable seat.

Preferably, the front end of the side wall of the sampling tube is provided with a graduated scale; and a door body is arranged on the side wall of the sampling tube.

Preferably, the opening has been seted up at the middle part of base, the top of opening just is located fixedly connected with and sampling tube assorted guide cylinder on the base, the inner wall of opening is fixed be equipped with sampling tube assorted cleaning brush.

Preferably, handles are riveted at the upper ends of the left side wall and the right side wall of the fixing frame.

Preferably, in an initial state, the baffle is movably abutted against the corresponding first limiting seat.

Compared with the prior art, the utility model has the following beneficial effects: the utility model relates to a foundation exploration device, when in use, a fixed frame is kept vertical to a foundation by a handheld handle through a level gauge, the accuracy of sampling exploration is improved, a sampling cylinder is driven to rotate by the rotation of a driving motor, a screw rod is driven to rotate by the rotation of a servo motor, a movable seat moves downwards along with the rotation of the screw rod, the sampling cylinder is driven to always keep balanced and stable downwards movement, the sampling error caused by the inclination of the sampling cylinder in the sampling process is reduced, the sampling cylinder moves towards the foundation along a guide cylinder while rotating, one part of gravel soil and sandy soil in the foundation enters the inner part of the sampling cylinder, the gravel soil and the sandy soil push two groups of baffles, the baffles rotate upwards by taking a hinge as the circle center and are abutted against a second limiting seat to observe a graduated scale, when the sampling cylinder rotates downwards to a proper position, the servo motor is controlled to reversely rotate by a controller, make the sampler barrel shift out from the ground, at this moment, under the self action of gravity of the inside upper end of sampler barrel gravel soil and sand, two sets of baffles are moved to the downward pressure, make two sets of baffles resume initial position and first spacing looks butt, make gravel soil and sand can stop in the sampler barrel, inside gravel soil and sand drop when the sampler barrel of avoiding shifts up, the going on of subsequent reconnaissance work of being convenient for, the clean brush of base middle part opening setting, can clear up the sticky earth of sampler barrel lateral wall when the sampler barrel shifts up, this device convenient operation, the precision of sample has been improved, reduce the error, the reconnaissance efficiency is improved.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing frame of the present invention;

FIG. 3 is a cross-sectional view of a sampling tube according to the present invention;

FIG. 4 is a top view of the inner structure of the sampling tube of the present invention.

In the figure: 1. a fixed mount; 101. a handle; 102. a servo motor; 103. a screw; 104. a movable seat; 105. a guide bar; 2. a drive motor; 201. a rotating shaft; 3. a sampling tube; 301. a graduated scale; 302. a first limiting seat; 303. a hinge; 304. a baffle plate; 305. a second limiting seat; 4. a base; 401. a guide cylinder; 402. the brush is cleaned.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, a ground investigation apparatus comprises a fixed frame 1, a driving motor 2, a sampling tube 3 and a base 4, wherein the base 4 is fixedly installed at the bottom end of the fixed frame 1, a servo motor 102 is riveted inside one side of the fixed frame 1, an output end of the servo motor 102 is fixedly connected with a speed reducer, a screw 103 is fixedly installed at the output end of the speed reducer, the other end of the screw 103 is rotatably connected with the bottom end of one side of the fixed frame 1 through a bearing, a movable seat 104 is sleeved on a side wall thread of the screw 103, the other end of the movable seat 104 extends into the other side of the fixed frame 1 and is slidably sleeved with a guide rod 105, the top end and the bottom end of the guide rod 105 are respectively fixedly connected with the top end and the bottom end of the other side of the fixed frame 1, the driving motor 2 is arranged at the top end of the movable seat 104, the speed reducer is fixedly connected with the output end of the driving motor 2, and the other end of the speed reducer is fixedly connected with one end of a rotating shaft 201, the lateral wall middle part of pivot 201 is passed through the bearing and is connected with the middle part rotation that removes seat 104, the other end fixed mounting of pivot 201 has a sampling tube 3, the left and right sides of 3 inner wall bottoms of sampling tube all is riveted with first spacing seat 302, the top of two sets of first spacing seats 302 and the lateral wall that is located sampling tube 3 all are riveted with hinge 303, two sets of hinge 303 are connected with two sets of baffles 304 are articulated respectively, the top of two sets of baffles 304 and the lateral wall that is located sampling tube 3 all are riveted with the spacing seat 305 of second.

Referring to fig. 1 and 2, a limiting channel matched with the moving seat 104 is formed on the side wall of the fixed frame 1, so as to keep the moving seat 104 moving up and down stably and in a balanced manner; the top of mount 1 is equipped with the spirit level, avoids sampler barrel 3 to take place the slope, reduces sampling error, is favorable to subsequent reconnaissance efficiency to improve.

Referring to fig. 1 and 2, a chassis is riveted to the outside of the driving motor 2, and the chassis is fixedly mounted in the middle of the top end of the movable base 104, so that the driving motor 2 is protected and the service life is prolonged.

Referring to fig. 1 and 2, a graduated scale 301 is disposed on a side wall of the sampling cylinder 3, so as to improve the accuracy of the survey; the lateral wall of the sampling cylinder 3 is provided with a door body, so that soil can be taken out conveniently after sampling is finished.

Referring to fig. 1 and 2, a through opening is formed in the middle of the base 4, the top end of the through opening is located on the base 4 and is fixedly connected with a guide cylinder 401 matched with the sampling cylinder 3, the guide cylinder 401 is arranged to prevent the sampling cylinder 3 from inclining, and a cleaning brush 402 matched with the sampling cylinder 3 is fixedly arranged on the inner wall of the through opening to clean soil on the outer wall of the sampling cylinder 3.

Referring to fig. 1 and 2, handles 101 are riveted to the upper ends of the left and right sidewalls of the fixing frame 1.

Referring to fig. 3 and 4, in an initial state, the blocking plate 304 is movably abutted against the corresponding first position-limiting seat 302.

It should be noted that, the utility model is a foundation investigation device, when in use, the base 4 is placed on the foundation, the fixing frame 1 is kept vertical to the foundation by the handle 101 through the level gauge, the accuracy of sampling investigation is improved, the driving motor 2 is started through the controller, the driving motor 2 rotates to drive the sampling cylinder 3 to rotate, meanwhile, the servo motor 102 is started through the controller, the servo motor 102 rotates to drive the screw 103 to rotate, the moving seat 104 moves downwards along with the rotation of the screw 103, under the limit action of the guide rod 105, the moving seat 104 drives the sampling cylinder 3 to always keep balanced and stable downwards or upwards movement, the sampling error caused by the inclination of the sampling cylinder 3 in the sampling process is reduced, and the sampling cylinder 3 moves towards the foundation along the guide cylinder 401 while rotating, when the sampling cylinder 3 moves towards the inside of the foundation, a part of gravel soil and sand in the foundation enters the sampling cylinder 3, the gravels and sands push the two sets of baffles 304, so that the baffles 304 rotate upwards by taking the hinges 303 as the circle center and abut against the second limit seats 305, the graduated scale 301 is observed, when the sampling cylinder 3 rotates and moves downwards to a proper position, the servo motor 102 is controlled by the controller to rotate reversely, so that the sampling cylinder 3 is moved out of the foundation, at the moment, the gravels and sands at the upper end inside the sampling cylinder 3 press the two sets of baffles 304 downwards under the action of the gravity of the gravels and sands, so that the two sets of baffles 304 are restored to the initial position and abut against the first limit seats 302, so that the gravels and sands can stay in the sampling cylinder 3, the gravels and sands inside the sampling cylinder 3 are prevented from falling off when moving upwards, the subsequent exploration work is facilitated, the cleaning brush 402 arranged at the middle opening of the base 4 can clean the clay adhered to the side wall of the sampling cylinder 3 when the sampling cylinder 3 moves upwards, after the sample finishes, open a body and can carry out the reconnaissance with sample soil discharge, this device convenient operation has improved the precision of sample, reduces the error, improves reconnaissance efficiency.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the 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 ground reconnaissance device, includes mount (1), driving motor (2), sampler barrel (3) and base (4), its characterized in that: the bottom of the fixing frame (1) is fixedly provided with a base (4), a servo motor (102) is riveted inside one side of the fixing frame (1), an output end of the servo motor (102) is fixedly connected with a speed reducer, an output end of the speed reducer is fixedly provided with a screw rod (103), the other end of the screw rod (103) is rotatably connected with the bottom end of one side of the fixing frame (1) through a bearing, a movable seat (104) is sleeved on a side wall thread of the screw rod (103), the other end of the movable seat (104) extends into the other side of the fixing frame (1) and is slidably sleeved with a guide rod (105), the top end and the bottom end of the guide rod (105) are respectively fixedly connected with the top end and the bottom end of the other side of the fixing frame (1), the top end of the movable seat (104) is provided with a driving motor (2), and the output end of the driving motor (2) is fixedly connected with the speed reducer, the other end of reduction gear and the one end fixed connection of pivot (201), the lateral wall middle part of pivot (201) is passed through the bearing and is connected with the middle part rotation that removes seat (104), the other end fixed mounting of pivot (201) has sampler barrel (3), the left and right sides of sampler barrel (3) inner wall bottom all is riveted with first spacing seat (302), and is two sets of the top of first spacing seat (302) and the lateral wall that is located sampler barrel (3) all are riveted with hinge (303), and are two sets of hinge (303) are connected with two sets of baffle (304) are articulated respectively, and are two sets of the top of baffle (304) and the lateral wall that is located sampler barrel (3) all are riveted with spacing seat (305) of second.

2. A ground surveying apparatus according to claim 1, characterized in that: a limiting channel matched with the moving seat (104) is formed in the side wall of the fixed frame (1); the top end of the fixing frame (1) is provided with a level gauge.

3. A ground surveying apparatus according to claim 1, characterized in that: the outside of driving motor (2) is riveted with the quick-witted case, quick-witted case fixed mounting is in the top middle part of removing seat (104).

4. A ground surveying apparatus according to claim 1, characterized in that: a graduated scale (301) is arranged at the front end of the side wall of the sampling tube (3); and a door body is arranged on the side wall of the sampling cylinder (3).

5. A ground surveying apparatus according to claim 1, characterized in that: the opening has been seted up at the middle part of base (4), the top of opening just is located fixedly connected with and sampling tube (3) assorted guide cylinder (401) on base (4), the inner wall of opening is fixed be equipped with sampling tube (3) assorted cleaning brush (402).

6. A ground surveying apparatus according to claim 1, characterized in that: handles (101) are riveted at the upper ends of the left side wall and the right side wall of the fixing frame (1).

7. A ground surveying apparatus according to claim 1, characterized in that: in the initial state, the baffle (304) is movably abutted with the corresponding first limiting seat (302).