CN209470917U - A rock soil sampling device in geotechnical engineering - Google Patents

Abstract

The utility model discloses a rock soil sampling device in geotechnical engineering, which belongs to the field of geotechnical engineering devices. The sampling device includes a drilling mechanism, an adjustment mechanism for driving the drilling mechanism to reciprocate up and down, and a fixing mechanism; wherein, the top plate is fixed on the base through two sets of pillars, and the adjustment mechanism includes a turntable connected by rotation As well as a slidingly connected mounting block, the turntable is connected to the mounting block through a connecting rod, the two ends of the connecting rod are respectively rotationally connected to the rotating disk and the mounting block, and the drilling mechanism is arranged at the bottom of the mounting block. The utility model has the advantages of simple structure and convenient operation. The rotary table connected by rotation is connected with the installation block which can slide up and down by setting the movable connection rod, and the drilling tool can be driven to reciprocate up and down by driving the rotation of the rotary table, thereby solving the problem of traditional rock Low efficiency of soil sampling devices and other issues.

Description

A rock soil sampling device in geotechnical engineering

technical field

The utility model relates to the field of rock and soil engineering devices, in particular to a rock and soil sampling device in rock and soil engineering.

Background technique

In geotechnical engineering, sampling and analyzing rock and soil is an essential process. And the sampling of rock and soil often needs to carry out drilling to rock and soil by sampling device.

However, traditional sampling devices have problems such as relatively low drilling efficiency. For example, Chinese patent CN208171639 U discloses a rock and soil sampling device in geotechnical engineering, although it is easy to fix the sampling device by being provided with a guide frame, and the drill shaft can be made to have stronger soil drilling force through the electric motor; Drilling can only be performed by manually pressing down on the drill shaft, which is inconvenient to operate and relatively inefficient, so it cannot be well applied to rock and soil sampling in geotechnical engineering.

Utility model content

The purpose of this utility model is to provide a rock soil sampling device in geotechnical engineering to solve the problems raised in the background technology above.

In order to achieve the above object, the utility model provides the following technical solutions:

A rock and soil sampling device in geotechnical engineering, including a base, a top plate, a drilling mechanism, and an adjustment mechanism for driving the drilling mechanism to reciprocate up and down; wherein, the top plate is fixed on the base by two sets of pillars, and the The adjusting mechanism includes a rotating disk and a slidingly connected mounting block, the rotating disk is connected to the mounting block through a connecting rod, and the two ends of the connecting rod are respectively connected to the rotating disk and the mounting block. The mechanism is provided at the bottom of the mounting block.

A preferred solution adopted by the utility model is that the turntable is fixedly connected with the drive shaft connected in rotation, and a group of first sliders are respectively fixed on both sides of the installation block, and the first sliders are sleeved on the sliders. on the rod; the sliding rod is slidably connected to the first sliding block, and is arranged between two sets of mounting plates, and the mounting plates are fixed on the pillars.

In another preferred solution adopted by the utility model, the drilling mechanism includes a rotary motor and a drilling tool, the drilling tool is connected to the rotary motor, and the rotary motor is arranged at the bottom of the mounting block.

Another preferred solution adopted by the utility model is that the drilling tool is fixed at the bottom of the fixed block, and the fixed block is connected with the rotating motor through the rotating shaft; the rotating motor is arranged in the motor room, and the motor The chamber is fixed on the bottom of the mounting block, and the top of the drilling tool is also covered with a damping spring.

In another preferred solution adopted by the utility model, the drill includes a drill bit and an auger leaf, and the drill bit is arranged at the bottom of the drill and has a pointed structure.

In another preferred solution adopted by the utility model, several sets of feet are installed on the bottom of the base, and universal wheels are installed on the bottom of the feet; several sets of fixing mechanisms are also provided on the base.

Another preferred solution adopted by the utility model, the fixing mechanism includes a fixing rod, a screw and a handle, the fixing rod is arranged in the third through hole, and the third through hole is arranged on the base; The base is also provided with a chute, and the fixed rod is slidably connected with the chute through the second slider; the fixed rod is also provided with a threaded hole, and the threaded hole matches the screw rod; The screw rod is threadedly connected with the fixed rod.

Another preferred solution adopted by the utility model is that the screw rod is rotationally connected with the fixed plate, and connected with the handle through the fixed plate; the fixed plate is fixed above the base.

Compared with the prior art, the utility model can obtain the following technical effects through the above-mentioned technical solution:

(1) The utility model is simple in structure and easy to operate. By setting the movable connection rod to connect the rotationally connected turntable and the mounting block that can slide up and down, the rotation of the driving turntable can drive the drilling tool to reciprocate up and down, thereby facilitating The device performs drilling and sampling operations on rock and soil and can improve the working efficiency of rock and soil sampling. In addition, the working efficiency of drilling can be further improved by arranging mutually matched drill bits and auger blades on the drilling tool.

(2) The utility model also provides a fixing mechanism with a fixing rod, a screw rod and a handle on the base, so that the device can be stably fixed on the rock and soil when the device is working, thereby improving the working stability of the device.

Description of drawings

Fig. 1 is a structural schematic diagram of a rock soil sampling device in geotechnical engineering.

FIG. 2 is a partial enlarged view of A in FIG. 1 .

Fig. 3 is a partially enlarged view of the place B in Fig. 1 .

The annotations in the figure are as follows: 1-base, 2-pillar, 3-top plate, 4-foot, 5-universal wheel, 6-first through hole, 7-turntable, 8-drive shaft, 9-connecting rod, 10-installation block, 11-first slider, 12-slider, 13-installation plate, 14-motor room, 15-rotary motor, 16-second through hole, 17-drilling tool, 18-drill, 19- Auger leaf, 20-fixed block, 21-rotary shaft, 22-damping spring, 23-third through hole, 24-fixed rod, 25-screw rod, 26-threaded hole, 27-second slide block, 28- Chute, 29-fixed plate, 30-handle.

Detailed ways

The specific embodiments provided in this application are specific and clear descriptions of the technical solutions of this application in combination with the drawings provided in this specification. Among them, the accompanying drawings in the description are only used to present the technical solution of the application more clearly, and do not represent the shape or size in actual production or use, and the symbols in the accompanying drawings cannot be regarded as limiting the rights involved. Require.

In addition, in the description of the present application, the terms used should be interpreted in a broad sense, and those skilled in the art can understand the specific meanings of the terms according to actual specific situations. For example, the term "installation" used in this application can be defined as a detachable fixed installation or a non-detachable fixed installation, etc.; Contact settings, etc.; the terms "connected" and "connected" can be defined as fixed connection or movable connection, etc.; the term "matching" can be defined as the same or similar in shape or size; the used The orientation words and terms are all based on the drawings as a reference or according to the actual situation and the direction defined by common knowledge.

Example 1

With reference to accompanying drawing 1-2, this embodiment provides a kind of soil sampling device in geotechnical engineering, comprises base 1, top board 3, drilling mechanism and adjusting mechanism; Wherein, above-mentioned top board 3 is fixed on the On the base 1, several sets of feet 4 are installed on the bottom of the base 1, and the bottom of the above-mentioned feet 4 is equipped with a universal wheel 5, which is a shock-absorbing self-locking universal wheel, which is convenient for the movement of the device; The drilling mechanism is used for drilling operations, and the above-mentioned adjusting mechanism is used to drive the drilling mechanism to reciprocate up and down, and is arranged above the drilling mechanism.

Specifically, the above-mentioned drilling mechanism includes a rotary motor 15 and a drilling tool 17, and the above-mentioned drilling tool 17 is fixed on the bottom of the fixed block 20, and the above-mentioned fixed block 20 is connected with the rotary motor 15 through a rotating shaft 21; the above-mentioned rotary motor 15 is set In the motor chamber 14, dust in the drilling process is prevented from affecting the rotating motor 15; the above-mentioned motor chamber 14 is fixed on the bottom of the mounting block 10, and the top of the above-mentioned drilling tool 17 is also covered with a damping spring 22, which can play a role in shock absorption The role, thereby prolonging the service life of drilling tool 17.

In addition, above-mentioned drilling tool 17 comprises drill bit 18 and auger leaf 19, and above-mentioned drilling bit 18 is arranged on the bottom of drilling tool 17, is pointed structure, is convenient to carry out drilling; During the drilling process, the loose rock and soil can be transported upwards, which is convenient for rock and soil sampling, and can assist the drill bit 18 in drilling operations, thereby greatly improving the drilling efficiency.

Further, in order to further facilitate the drilling operation and improve the drilling efficiency, the adjustment mechanism provided in this embodiment includes a rotating disk 7 and a slidingly connected mounting block 10. The above-mentioned rotating disk 7 is connected to the mounting block 10 through the connecting rod 9. Connected, the two ends of the above-mentioned connecting rod 9 are respectively rotatably connected with the turntable 7 and the mounting block 10; the above-mentioned turntable 7 is fixedly connected with the drive shaft 8 connected in rotation, and the above-mentioned drive shaft 8 is connected with the drive motor (not shown in the figure) ) for connection, the above-mentioned drive motor can be installed on the top plate 3 through a mounting frame (not shown in the figure); a group of first sliders 11 are respectively fixed on both sides of the above-mentioned installation block 10, and the above-mentioned first sliders 11 are set on On the sliding bar 12 ; the above-mentioned sliding bar 12 is slidably connected with the first sliding block 11 , and is arranged between two sets of mounting plates 13 , and the above-mentioned mounting plates 13 are fixed on the pillar 2 .

By driving the turntable 7 to rotate, the connecting rod 9 can be driven to rotate. Since the mounting block 10 connected to the connecting rod 9 is slidably connected with the sliding rod 12 through the first slider 11, the rotation of the connecting rod 9 will drive the mounting block 10. The reciprocating up and down movement along the direction of the slide bar 12 can drive the drilling mechanism to reciprocate up and down, which is convenient for operation and can further improve the drilling efficiency.

It should be noted that the above-mentioned top plate 3 is provided with a first through hole 6, which is convenient for setting and installing the turntable 7; the above-mentioned base 1 is provided with a second through hole 16, which is convenient for the drilling mechanism to drill holes Carry out the drilling operation; the above-mentioned rotary motor 15 and the drive motor belong to common motors in the prior art, and will not be described in detail here.

Example 2

Referring to accompanying drawing 3, in order to improve the stability of device in drilling operation, this embodiment is improved on the basis of embodiment 1, specifically, above-mentioned base 1 is also provided with two groups of fixing mechanisms, and above-mentioned fixing The mechanism is symmetrically arranged in the middle of the base 1; the above-mentioned fixing mechanism includes a fixed rod 24, a screw rod 25 and a handle 30, and the above-mentioned fixed rod 24 is arranged in the third through hole 23, which is a pointed structure; the above-mentioned third through hole 23 is located on the base 1; the above-mentioned base 1 is also provided with a chute 28, and a group of second sliders 27 are respectively provided on both sides of the above-mentioned fixed rod 24, and the above-mentioned second slider 27 is located in the chute 28, and It is slidingly connected with the chute 28; the above-mentioned fixed rod 24 is also provided with a threaded hole 26, and the above-mentioned threaded hole 26 is matched with the screw rod 25; the above-mentioned screw rod 25 is threadedly connected with the fixed rod 24.

In addition, the above-mentioned screw rod 25 is rotatably connected with the fixing plate 29 , and is connected with the handle 30 through the fixing plate 29 ; the above-mentioned fixing plate 29 is fixed above the base 1 . By rotating the handle 30, the screw rod 25 can be driven to rotate. Since the fixed rod 24 is slidably connected with the chute 28 through the second slider 27, the rotation of the screw rod 25 can drive the fixed rod 24 to move downward, thereby driving the fixed rod 24 Inserted into rock and soil for stable fixation.

The use method of the drilling device provided by the utility model is as follows: when in use, move the device to the place where drilling operation is required, then lock the universal wheel, and rotate the handle 30 to insert the fixing rod 24 into the rock and soil for fixing ; Then, drive the turntable 7 to rotate and drive the rotary motor 15 to drive the drilling tool 17 to rotate, so that the rock and soil can be efficiently drilled and sampled.

In summary, the utility model connects the rotationally connected turntable 7 and the mounting block 10 that can slide up and down by setting the movable connecting rod 9, and can drive the drilling tool 17 to reciprocate up and down by driving the rotation of the turntable 7, thereby The drilling operation is convenient and the working efficiency of the drilling can be improved. In addition, by arranging the drill bit 18 and the auger blade 19 that cooperate with each other on the drill tool 17, the working efficiency of drilling can be further improved. The utility model is also provided with a fixing mechanism with a fixing rod 24, a screw rod 25 and a handle 30 on the base 1, so that the device can be stably fixed on the rock and soil when the device is working, thereby improving the working stability of the device.

It should be noted that the above embodiments are only specific and clear descriptions for the technical solutions and technical features of the present application. For those skilled in the art, solutions or features that belong to the prior art or common knowledge will not be described in detail in the above embodiments.

In addition, the technical solutions of the present application are not limited to the above-mentioned embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in each embodiment can also be properly combined to form other technical solutions that can be understood by those skilled in the art. implementation.

Claims (8)

1. A rock and soil sampling device in geotechnical engineering, comprising a base (1), a roof (3) and a drilling mechanism, the roof (3) is fixed on the base (1) by two sets of pillars (2), It is characterized in that it also includes an adjustment mechanism for driving the drilling mechanism to reciprocate up and down, and the adjustment mechanism includes a rotationally connected turntable (7) and a slidingly connected mounting block (10), and the turntable (7) The connecting rod (9) is connected with the mounting block (10), and the two ends of the connecting rod (9) are respectively connected to the turntable (7) and the mounting block (10) in rotation, and the drilling mechanism is set on the mounting block (10) bottom. 2. A geotechnical sampling device in geotechnical engineering according to claim 1, characterized in that, the turntable (7) is fixedly connected to the rotating drive shaft (8), and the mounting block (10 ) are respectively fixed with a group of first sliders (11), and the first sliders (11) are sleeved on the slider (12); the slider (12) and the first slider (11) Sliding connection is performed, and it is arranged between two sets of mounting plates (13), and the mounting plates (13) are fixed on the pillars (2). 3. A soil sampling device in geotechnical engineering according to claim 1, characterized in that, the drilling mechanism includes a rotating motor (15) and a drilling tool (17), and the drilling tool (17 ) is connected with the rotating motor (15), and the rotating motor (15) is arranged at the bottom of the installation block (10). 4. A geotechnical sampling device in geotechnical engineering according to claim 3, characterized in that, the drilling tool (17) is fixed at the bottom of the fixed block (20), and the fixed block (20) passes through The rotating shaft (21) is connected with the rotating motor (15); the rotating motor (15) is arranged in the motor chamber (14), and the motor chamber (14) is fixed on the bottom of the mounting block (10), and the The top of the drilling tool (17) is also covered with damping springs (22). 5. The rock soil sampling device in geotechnical engineering according to claim 4, characterized in that, the drill tool (17) includes a drill bit (18) and an auger blade (19), and the drill bit ( 18) It is located at the bottom of the drilling tool (17) and is a pointed structure. 6. A geotechnical sampling device in geotechnical engineering according to claim 1, characterized in that several groups of feet (4) are installed on the bottom of the base (1), and the bottom of the feet (4) is installed There are universal wheels (5); and several groups of fixing mechanisms are also arranged on the base (1). 7. A geotechnical sampling device in geotechnical engineering according to claim 6, characterized in that, the fixing mechanism includes a fixing rod (24), a screw (25) and a handle (30), and the fixing The rod (24) is set in the third through hole (23), and the third through hole (23) is set on the base (1); the base (1) is also provided with a chute (28), The fixed rod (24) is slidingly connected with the chute (28) through the second slider (27); the fixed rod (24) is also provided with a threaded hole (26), and the threaded hole ( 26) match with the screw rod (25); the screw rod (25) is threadedly connected with the fixed rod (24). 8. A geotechnical sampling device in geotechnical engineering according to claim 7, characterized in that the screw (25) is rotationally connected to the fixed plate (29), and passes through the fixed plate (29) and The handles (30) are connected; the fixed plate (29) is fixed above the base (1).