CN211057760U

CN211057760U - Civil engineering investigation device

Info

Publication number: CN211057760U
Application number: CN201921906637.1U
Authority: CN
Inventors: 任中俊; 杨茜
Original assignee: Hunan University of Science and Technology
Current assignee: Hunan University of Science and Technology
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-21
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a civil engineering investigation device, including holding up the pole, holding up the pole and being connected with the drill bit through vertical branch, the edge of drill bit upper surface passes through the connecting rod and connects in the bottom of vertical pipe, and the inside cover of vertical pipe is equipped with the pipe that fetches earth that is used for fetching earth, and the upper end of pipe that fetches earth is equipped with locking mechanical system, vertical pipe box is established in the stay tube, and the middle part of vertical pipe articulates through first articulated elements has the pinch bar, and the pole body of pinch bar is crossed the top of stay tube and the free end of pinch bar are located the outside of stay tube. The utility model discloses a drill bit bores into to ground, has soil to get into the top of drill bit and the below of vertical pipe after boring into, inserts to the upper surface of drill bit downwards using the pipe that fetches earth, takes out ground with the device at last, just so can go the soil of underground depth, simultaneously, utilizes lever principle to use the vertical pipe of prying bar to pull out ground with the device for engineering technical staff can be more laborsaving when using.

Description

Civil engineering investigation device

Technical Field

The utility model relates to an engineering investigation technical field, in particular to civil engineering investigation device.

Background

In the exploration of civil engineering, it is often necessary to take samples of some soil at the work site. The general method is that an engineer uses a shovel to dig some soil from the ground, but this method is only suitable for taking soil on the surface of the ground, and cannot take soil samples deep in the ground.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that exists among the above-mentioned prior art, providing a civil engineering investigation device to solve the problem that proposes in the background art.

For this, the utility model provides a civil engineering investigation device, including holding up the pole, holding up the pole and being connected with the drill bit through vertical branch, the edge of drill bit upper surface passes through the connecting rod and connects in the bottom of vertical pipe, and the inside cover of vertical pipe is equipped with the soil sampling pipe that is used for borrowing, and the upper end of soil sampling pipe is equipped with the locking mechanical system who is used for locking soil sampling pipe and vertical pipe relative position, vertical pipe box is established in the stay tube, and the middle part of vertical pipe articulates through first articulated elements has the pinch bar, and the pole body of pinch bar is crossed the top of stay tube and the free end of pinch bar are located the outside of stay tube.

Furthermore, the locking mechanism comprises a first locking rod hinged to the upper end of the soil sampling pipe through a second hinged member, the free end of the first locking rod is hinged to a second locking rod through a third hinged member, and a lantern ring used for penetrating through the second locking rod is fixed to the upper end of the vertical pipe.

Furthermore, the number of the locking mechanisms is multiple, and the locking mechanisms are distributed on the same horizontal section of the soil sampling pipe along the circumferential direction.

Furthermore, the number of the locking mechanisms is two, one locking mechanism is arranged on one side of the soil sampling pipe, and the other locking mechanism is arranged on the other side of the soil sampling pipe.

Furthermore, an annular sliding groove is formed in the edge of the upper surface of the drill bit, a plurality of sliding blocks are connected in the sliding groove in a sliding fit mode, each sliding block is connected with the bottom of the vertical pipe through a connecting rod, a motor is arranged at the bottom of the vertical supporting rod, an output shaft of the motor is connected to the center of the upper surface of the drill bit, and the motor is electrically connected with the power supply device.

Furthermore, the number of the sliding blocks is at least two, and the sliding blocks are equal to the connecting rods in number and are in one-to-one correspondence with the connecting rods in position.

Further, the switch of the motor is located on the surface of the handrail.

Further, the power supply device is located on the handrail.

The utility model provides a pair of civil engineering investigation device has following beneficial effect:

1. the device is characterized in that the device is drilled into the ground through a drill bit, soil enters the position above the drill bit and the position below a vertical pipe after the drill bit is drilled, a soil sampling pipe is downwards inserted to the upper surface of the drill bit, and finally the device is taken out of the ground, so that the soil in the underground deep layer can be removed;

2. the drill bit is driven by the motor to automatically rotate, and meanwhile, the holding rod does not rotate, so that the drilling direction can be conveniently and manually controlled, and the switch is arranged on the holding rod, so that the operation and the control are convenient;

3. the locking device is used for fixing the relative positions of the vertical pipe and the soil sampling pipe, so that the soil sampling pipe can keep the same state as the vertical pipe during drilling, and the soil sampling pipe can be conveniently and subsequently inserted downwards to the upper surface of the drill bit;

4. the vertical pipe is sleeved on the outer layer of the vertical supporting rod, so that when drilling, the drilling process is more stable due to larger contact area, and the deviation of an angle cannot occur;

5. utilize lever principle to use the pry bar to pry vertical pipe and pull out the device ground for engineering technical staff can be more laborsaving when using.

Drawings

Fig. 1 is a schematic cross-sectional view of the whole structure of a civil engineering investigation apparatus provided by the present invention;

fig. 2 is a schematic structural view of a locking mechanism of the civil engineering investigation apparatus provided by the present invention;

fig. 3 is a schematic structural view of the connection between the pry bar and the vertical pipe of the civil engineering investigation device provided by the utility model;

figure 4 is the utility model provides a pair of civil engineering investigation device's vertical pipe and drill bit's schematic structure diagram.

Description of reference numerals:

1. a support rod; 2. a locking mechanism; 2-1, a first locking bar; 2-2, a second locking lever; 2-3, a lantern ring; 3. a soil sampling pipe; 4. a vertical strut; 5. a connecting rod; 6. a drill bit; 7. supporting a tube; 8. a pry bar; 9. a vertical tube; 10. a slider; 11. a motor; 12. a chute.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the invention is not limited by the embodiments.

In the present application, the type and structure of components that are not specified are all the prior art known to those skilled in the art, and those skilled in the art can set the components according to the needs of the actual situation, and the embodiments of the present application are not specifically limited.

Example 1

This embodiment provides a civil engineering investigation device, realizes through essential necessary technical characteristic the utility model discloses to solve the problem that the technical background part proposed in this application file.

Specifically, as shown in fig. 1-3, the embodiment of the utility model provides a civil engineering investigation device, including handrail 1, handrail 1 is connected with drill bit 6 through vertical branch 4, and the edge of drill bit 6 upper surface passes through connecting rod 5 to be connected in the bottom of vertical pipe 9, and the inside cover of vertical pipe 9 is equipped with the geotome 3 that is used for borrowing soil, and the upper end of geotome 3 is equipped with the locking mechanical system 2 that is used for locking geotome 3 and vertical pipe 9 relative position, vertical pipe 9 cover is established in stay tube 7, and the middle part of vertical pipe 9 articulates through first articulated elements has pinch bar 8, and the pole body of pinch bar 8 is crossed the top of stay tube 7 and the free end of pinch bar 8 are located the outside of stay tube 7.

In this embodiment, the engineer places the support tube 7 on the ground to be excavated and places the drill bit 6 in the support tube 7, with the vertical support rod 4 extending through the support tube 7. The engineer uses the handrail 1 to rotate, at this moment, because the handrail 1 is connected with the drill bit 6 through vertical branch 4, the drill bit 6 bores, the downward motion that the drill bit 6 bored like this, simultaneously, vertical branch 4 is located the middle part of drill bit, when the drill bit 6 moves down, because the edge of drill bit 6 upper surface passes through connecting rod 5 and connects in the bottom of vertical pipe 9, therefore, the space between connecting rod 5 makes the soil in the ground will adhere to around vertical branch, when the drill bit 6 bores to suitable position, put down soil sampling pipe 3, until soil sampling pipe 3 and drill bit 6 contact, at this moment, there is underground soil in soil sampling pipe 3, at this moment, use lever principle perk-out with stay tube 7 through the pinch bar 8, this is just can obtain underground soil. For the process of drilling down, the relative position between the soil sampling pipe 3 and the vertical pipe 9 will be locked using the locking mechanism 2 so that the soil sampling pipe 3 will not move down, and the soil sampling operation takes place.

In the embodiment, the depth of the soil sampling is judged by the engineer according to the experience of the engineer, and a scale indicating the depth of the soil which has been drilled can be arranged on the vertical pipe 9.

Example 2

The present embodiment is based on example 1 and optimizes the implementation scheme in example 1, so that the present embodiment is more stable and better in performance during the operation process, but the present embodiment is not limited to the implementation manner described in the present embodiment.

Specifically, as shown in fig. 2, the locking mechanism 2 includes a first locking rod 2-1 hinged to the upper end of the soil sampling pipe 3 through a second hinge, a free end of the first locking rod 2-1 is hinged to a second locking rod 2-2 through a third hinge, and a collar 2-3 for passing through the second locking rod 2-2 is fixed to the upper end of the vertical pipe 9.

In this embodiment, the second locking rod 2-2 is sleeved inside the collar 2-3, at this time, the first locking rod 2-1 and the second locking rod 2-2 form a right angle, meanwhile, the position of the second locking rod 2-2 is fixed by the collar 2-3, the position of the first locking rod 2-1 is fixed by the soil sampling pipe 3, and at this time, the relative position between the soil sampling pipe 3 and the vertical pipe 9 is fixed.

More specifically, there are a plurality of locking mechanisms 2, and the plurality of locking mechanisms 2 are respectively distributed on the same horizontal cross section of the soil sampling pipe 3 along the circumferential direction.

In the present embodiment, the plurality of locking mechanisms 2 make the relative position between the soil sampling pipe 3 and the vertical pipe 9 more stable.

In this embodiment, the number of the locking mechanisms 2 is two, and one locking mechanism 2 is provided on one side of the soil sampling pipe 3, and the other locking mechanism 2 is provided on the other side of the soil sampling pipe 3. This arrangement is to save the number of the locking mechanisms 2 most, while making the relative position between the soil sampling pipe 3 and the vertical pipe 9 more stable.

Example 3

Specifically, as shown in fig. 4, an annular sliding groove 12 is formed in an edge portion of the upper surface of the drill 6, a plurality of sliding blocks 10 are connected to the sliding groove 12 in a sliding manner, each sliding block 10 is connected to the bottom of the vertical pipe 9 through a connecting rod 5, a motor 11 is arranged at the bottom of the vertical supporting rod 4, an output shaft of the motor 11 is connected to the center of the upper surface of the drill 6, and the motor 11 is electrically connected to a power supply device.

In this embodiment, change manual brill and move into automatic the rotation that carries on, save strength for the engineer. In use, an engineer holds the handrail 1 so that the vertical struts 4 remain unchanged. When getting it filled the pivoted, start motor 11, motor 11's output shaft fixed connection is in the central authorities of 6 upper surfaces of drill bit, consequently, motor 11 drives drill bit 6, simultaneously, because the edge part of 6 upper surfaces of drill bit has seted up annular spout 12, and the sliding fit is connected with a plurality of sliders 10 in the spout 12, and each slider 10 is connected with the bottom of vertical pipe 9 through a connecting rod 5 respectively, and at this moment, pivoted part only has drill bit 6, and all the other states that keep not pivoted. Thus, the motor 11 is rotated to automatically drill in, and an engineer can easily and laborsavingly drill in.

In the present embodiment, the number of the sliding blocks 10 is at least two, and the sliding blocks 10 and the connecting rods 5 are equal in number and correspond to each other in position. So that the drilling is more stable.

In this embodiment, the power supply device is located on the handrail 1, and the switch of the motor 11 is located on the surface of the handrail 1. Thus, an engineer can directly press the switch of the motor 11 on the handrail 1, so that the output shaft of the motor 11 rotates.

To sum up, the utility model discloses a civil engineering investigation device, including holding up the pole, holding up the pole and being connected with the drill bit through vertical branch, the edge of drill bit upper surface passes through the connecting rod and connects in the bottom of vertical pipe, and the inside cover of vertical pipe is equipped with the pipe that fetches earth that is used for fetching earth, and the upper end of pipe that fetches earth is equipped with the locking mechanical system who is used for locking pipe and vertical pipe relative position that fetches earth, vertical pipe box is established in the stay tube, and the middle part of vertical pipe articulates through first articulated elements has the pinch bar, and the pole body of pinch bar is crossed the top of stay tube and the free end of pinch bar are located the outside of stay tube. The utility model discloses a drill bit drills into to ground, has soil to get into the top of drill bit and the below of vertical pipe after drilling into, inserts to the upper surface of drill bit downwards using the soil sampling pipe, takes out the ground with the device at last, just so can go to the soil of underground depth, simultaneously, establishes vertical pipe at the outer cover of vertical branch, like this when beating the brill, because the area of contact is bigger, the process of beating the brill is more steady, can not take place the skew of angle; in addition, the lever principle is utilized, and the prying bar is used for prying the vertical pipe to pull the device out of the ground, so that engineering technicians can save more labor when using the device.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a civil engineering investigation device, includes holds up pole (1), its characterized in that, hold up pole (1) and be connected with drill bit (6) through vertical branch (4), the edge of drill bit (6) upper surface passes through connecting rod (5) and connects the bottom at vertical pipe (9), and the inside cover of vertical pipe (9) is equipped with soil sampling pipe (3) that are used for borrowing, and the upper end of soil sampling pipe (3) is equipped with locking mechanical system (2) that are used for locking soil sampling pipe (3) and vertical pipe (9) relative position, vertical pipe (9) cover is established in stay tube (7), and the middle part of vertical pipe (9) articulates through first articulated elements has pinch bar (8), and the pole body of pinch bar (8) is crossed the top of stay tube (7) and the free end of pinch bar (8) is located the outside of stay tube (7).

2. A civil engineering investigation apparatus according to claim 1, characterised in that the locking mechanism (2) comprises a first locking rod (2-1) hinged to the upper end of the soil sampling pipe (3) by a second hinge, the free end of the first locking rod (2-1) being hinged to a second locking rod (2-2) by a third hinge, the upper end of the vertical pipe (9) being fixed with a collar (2-3) for passing through the second locking rod (2-2).

3. A civil engineering investigation apparatus according to claim 2, characterised in that the number of locking mechanisms (2) is plural and that a plurality of locking mechanisms (2) are distributed circumferentially on the same horizontal cross-section of the geodetic pipe (3).

4. A civil engineering investigation apparatus according to claim 3, characterised in that the number of locking mechanisms (2) is two and one locking mechanism (2) is provided on one side of the geodetic pipe (3) and the other locking mechanism (2) is provided on the other side of the geodetic pipe (3).

5. The civil engineering investigation device of claim 1, wherein the edge of the upper surface of the drill bit (6) is provided with an annular chute (12), a plurality of sliders (10) are connected in the chute (12) in a sliding manner, each slider (10) is connected with the bottom of the vertical pipe (9) through a connecting rod (5), the bottom of the vertical supporting rod (4) is provided with a motor (11), an output shaft of the motor (11) is connected with the center of the upper surface of the drill bit (6), and the motor (11) is electrically connected with a power supply device.

6. A civil engineering investigation device according to claim 5, characterised in that the number of slide blocks (10) is at least two, the slide blocks (10) being equal in number and in one-to-one correspondence in position with the connecting rods (5).

7. A civil engineering investigation device according to claim 5, characterised in that the switch of the motor (11) is located on the surface of the rest bar (1).

8. A civil engineering investigation device according to claim 5, characterised in that the power supply device is located on the rest bar (1).