CN218725540U - Investigation geotechnical structure device - Google Patents

Abstract

The utility model relates to a geotechnical structure technical field specifically is an investigation geotechnical structure device, which comprises a fixing plate and i, the top of fixed plate has set gradually thread bush, riser and gag lever post, two from the extroversion in the top of fixed plate the inside of thread bush is provided with the screw thread, the trompil has been seted up at the top middle part of fixed plate, two the top of riser is provided with the mounting panel, and investigation geotechnical structure device after the improvement through the cooperation of threaded rod, investigation head and investigation pole, realizes quick replacement when the investigation head damages during the investigation geotechnical, has solved when the investigation head damages the problem that needs to change whole device to reduce use cost, utilizes the cooperation of slipmat, thread bush and investigation pole, increases the frictional force between equipment and the ground, also realizes simultaneously fixing equipment when the investigation geotechnical, has solved the investigation head because of bumping at the geotechnical in-process, and has leaded to the problem of investigation head slope, thereby improves the precision when the investigation by a wide margin, promotes work efficiency.

Description

A device for exploring geotechnical structures

technical field

The utility model relates to the technical field of rock and soil structures, in particular to a device for exploring rock and soil structures.

Background technique

Rock and soil is a general term for any kind of rock and soil that makes up the earth's crust from the perspective of engineering and construction. Rock and soil can be subdivided into hard, semi-hard, weakly connected, loose and unconnected, and have special components, structures, states and properties. According to the five categories, China is accustomed to call the first two categories rocks, and the latter three categories soil, collectively referred to as rock and soil.

In the process of engineering construction, sampling and exploring the rock and soil structure is an indispensable step before the construction of various projects. Structural devices are integral to a class of equipment.

The existing patent (publication number: CN212110672U) discloses a device for investigating geotechnical structures, which belongs to the technical field of geotechnical exploration. The exploration geotechnical structure device includes a support member, a drilling member and a sampling member. The drilling member includes an operation panel, a first handle, an outer pipe, an outer pipe thread and an outer pipe drill bit. The sampling member includes a hand rocker, a second Handle, inner pipe, inner pipe external thread and inner pipe drill bit, the inner pipe is a hollow cylindrical structure sleeved in the outer pipe, the clearance fit between the inner pipe and the outer pipe can make the outer pipe It is used in conjunction with the inner tube for sampling. The outer tube is used for breaking soil, and the inner tube is used for soil sample collection. The two work independently without interfering with each other. The collected soil samples are accurate and have less interference. Placed on the ground stably and firmly, it can realize accurate sampling of rock and soil in the vertical direction, which is conducive to improving the accuracy of rock and soil sampling and detection. In the process of realizing the utility model, the inventor found that the prior art has the following problems: 1. During the investigation of the existing equipment, the drill bit and the sampling drill pipe are prone to collision, which causes the drill bit to tilt, and it is difficult to realize the vertical direction of the rock and soil. 2. Existing equipment cannot replace the exploration drill bit. When the exploration drill is damaged, the entire exploration device needs to be replaced, resulting in a substantial increase in cost, time-consuming and labor-intensive, and decrease productivity.

Utility model content

The purpose of this utility model is to provide a device for surveying rock and soil structures to solve the problem that the drill bit and the sampling drill pipe of the existing equipment in the above-mentioned background technology are prone to collision during the survey, which causes the drill bit to tilt, thus affecting rock and soil sampling and detection. Accuracy, and the existing equipment cannot replace the exploration drill bit. When the exploration drill is damaged, the entire exploration device needs to be replaced, resulting in a significant increase in costs and a reduction in work efficiency. In order to achieve the above purpose, the utility model provides the following technical solutions: a geotechnical survey device, including a fixed plate, the top of the fixed plate is provided with a threaded sleeve, a vertical plate and a limit rod in sequence from the outside to the inside, and the two The inside of the threaded sleeve is provided with threaded nails, the middle part of the top of the fixing plate is provided with an opening, the top of the two vertical plates is provided with a mounting plate, and the top of the mounting plate is provided with two motors. Between the plate and the fixed plate, two screw rods are movably installed through bearings, and the outside of the two screw rods is provided with a threaded block, and the top of the threaded block is provided with a servo motor, and the output end of the servo motor is set through a bearing. There is a connecting shaft, the end of the connecting shaft far away from the servo motor is provided with a surveying rod, the bottom end of the surveying rod is embedded with a surveying head, one side of the surveying rod is provided with a threaded hole, and the inside of the threaded hole is set With threaded rod.

Further preferably, the bottom end of the fixing plate is provided with an anti-slip pad.

Further preferably, a sliding slot is opened on one side of the two vertical plates.

Further preferably, the motor, the threaded rod and the vertical plate are all symmetrical with respect to the vertical center line of the fixed plate.

Further preferably, a limiting block is arranged on the outside of the survey rod.

Further preferably, a screw connection is set between the surveying rod and the surveying head.

Compared with the prior art, the utility model has the beneficial effects:

In the utility model, the friction force between the equipment and the ground is increased through the cooperation between the anti-slip pad, the threaded sleeve and the threaded nail, and at the same time, the equipment is fixed during the exploration of rock and soil, which solves the problem that the investigation head is in the investigation process. The problem of tilting of the survey head due to collisions in the middle, thus greatly improving the accuracy of rock and soil surveys.

In the utility model, through the cooperation between the threaded rod, the surveying head and the surveying rod, rapid replacement can be realized when the surveying head is damaged during the geotechnical survey, which solves the problem that the whole device needs to be replaced when the surveying head is damaged, thereby reducing the Use cost, greatly increase work efficiency.

Description of drawings

Fig. 1 is a schematic view of the front view of the utility model;

Figure 2 is a schematic diagram of the internal structure of the utility model when viewed from the front;

Fig. 3 is a schematic diagram of an enlarged structure at A in Fig. 2 of the present utility model.

In the figure: 1, fixed plate; 2, thread sleeve; 3, vertical plate; 4, threaded nail; 5, opening; 6, mounting plate; 7, motor; 8, screw rod; 9, threaded block; 10, servo Motor; 11, connecting shaft; 12, survey rod; 13, survey head; 14, threaded hole; 15, threaded rod; 16, limit rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 to Fig. 3, the utility model provides a technical solution: a kind of geotechnical survey device, including a fixed plate 1, the top of the fixed plate 1 is sequentially provided with a threaded sleeve 2, a vertical plate 3 and a limiter from the outside to the inside. Position bar 16, the inside of two threaded sleeves 2 is provided with threaded nail 4, the top middle part of fixed plate 1 is provided with opening 5, the top of two vertical plates 3 is provided with mounting plate 6, and the top of mounting plate 6 is provided with two A motor 7, two screw mandrels 8 are movably installed between the mounting plate 6 and the fixed plate 1 through bearings, the outside of the two screw mandrels 8 is provided with a threaded block 9, the top of the threaded block 9 is provided with a servo motor 10, and the servo motor The output end of 10 is provided with a connecting shaft 11 through a bearing, and the end of the connecting shaft 11 away from the servo motor 10 is provided with a surveying rod 12, the bottom end of the surveying rod 12 is embedded with a surveying head 13, and one side of the surveying rod 12 is provided with a threaded hole 14. A threaded rod 15 is provided inside the threaded hole 14 .

In this embodiment, as shown in Fig. 1 and Fig. 2, the bottom end of the fixed plate 1 is provided with an anti-slip pad; the friction force between the equipment and the ground is increased, so as to avoid the movement deviation of the equipment during the exploration of rock and soil by the survey head 13. shifting problem.

In this embodiment, as shown in Figure 2, one side of the two vertical plates 3 is provided with a chute; the stability of the threaded block 9 and the survey rod 12 during the movement is increased, and the survey head 13 is prevented from surveying the rock and soil. Offset occurs.

In the present embodiment, as shown in Fig. 1 and Fig. 2, the motor 7, the screw mandrel 8 and the vertical plate 3 are all symmetrical about the vertical center line of the fixed plate 1; 9, the height of the survey head 13 can be adjusted, so as to adjust the survey effect of the survey head 13 according to the needs of rock and soil survey.

In this embodiment, as shown in Figure 2, a limit block is arranged on the outside of the survey rod 12; the cooperation between the limit rod 16 and the limit block is used to realize the stability of the survey rod 12 during the movement and investigation process, and to prevent the survey rod 12 from When the slope of the rock and soil is investigated, accurate sampling of the rock and soil in the vertical direction is realized, thereby improving the accuracy of sampling detection.

In this embodiment, as shown in Figure 3, set up as threaded connection between surveying rod 12 and surveying head 13; Make when surveying head 13 damages and realize rapid replacement during geotechnical survey, solve when surveying head 13 damages need to repair There is no need to replace the entire device, thereby reducing the cost of use and greatly increasing work efficiency.

The use method and advantages of the utility model: when the geotechnical investigation device is in use, the working process is as follows:

As shown in Fig. 1, Fig. 2 and Fig. 3, first place the survey device at the place where rock and soil needs to be surveyed, increase the friction between the survey equipment and the ground through the anti-skid pad at the bottom of the fixed plate 1, and then pass the threaded sleeve 2 Cooperating with the threaded nail 4, the threaded nail 4 is embedded in the ground, so as to realize the fixation of the geotechnical device, thereby greatly improving the accuracy of the geotechnical survey, and then drive the two screw rods through the two motors 7 8 rotates, the two screw rods 8 drive the threaded block 9 to move downward under the limit guide of the chute, the threaded block 9 drives the servo motor 10 and the survey rod 12 to move synchronously, and at the same time, the control servo motor 10 drives the connecting shaft 11 Rotate synchronously with the survey rod 12, and conduct rock and soil surveys, use the cooperation of the limit rod 16 and the stop block to realize the stability of the survey rod 12 during the movement and survey, avoid the exploration of the rock and soil inclination of the survey rod 12, and realize Accurate sampling in the vertical direction of rock and soil, thereby improving the accuracy of sampling detection. When the survey head 13 needs to be maintained or replaced, the threaded rod 15 is rotated to separate the threaded rod 15 from the threaded hole 14, and then rotated for survey head 13, so that the survey head 13 is fixed in contact with the survey rod 12, and then the survey head 13 that needs to be replaced is replaced, which realizes rapid replacement when the survey head 13 is damaged during the rock and soil survey, and solves the need to replace the survey head 13 when it is damaged. There is no need to replace the entire device, thereby reducing the cost of use and greatly increasing work efficiency.

The basic principles, main features and advantages of the present utility model have been shown and described above. Technical staff in this industry should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model, without departing from the utility model Under the premise of the new spirit and scope, the utility model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A device for exploring geotechnical structures, comprising a fixed plate (1), characterized in that: the top of the fixed plate (1) is sequentially provided with a threaded sleeve (2), a vertical plate (3) and a limiter from the outside to the inside Rod (16), two threaded sleeves (2) are provided with threaded nails (4), the top middle of the fixed plate (1) is provided with a hole (5), two vertical plates (3) ) is provided with a mounting plate (6), the top of the mounting plate (6) is provided with two motors (7), and two motors (7) are installed between the mounting plate (6) and the fixed plate (1) through bearings. a screw mandrel (8), two screw mandrels (8) are provided with a threaded block (9) on the outside, and a servomotor (10) is provided on the top of the threaded block (9), and the servomotor (10) The output end of the connecting shaft (11) is provided with a connecting shaft (11) through a bearing, and the end of the connecting shaft (11) away from the servo motor (10) is provided with a survey rod (12), and the bottom end of the survey rod (12) is embedded with a probe A head (13), a threaded hole (14) is opened on one side of the survey rod (12), and a threaded rod (15) is arranged inside the threaded hole (14). 2. A geotechnical investigation device according to claim 1, characterized in that: the bottom end of the fixing plate (1) is provided with an anti-slip pad. 3. A geotechnical investigation device according to claim 1, characterized in that: one side of the two vertical plates (3) is provided with a chute. 4. A device for investigating geotechnical structures according to claim 1, characterized in that: the electric motor (7), the screw mandrel (8) and the vertical plate (3) are all about the fixed plate (1) The vertical centerline is symmetrical. 5. The geotechnical structure survey device according to claim 1, characterized in that: the survey rod (12) is provided with limiting blocks outside. 6. A geotechnical surveying device according to claim 1, characterized in that: the surveying rod (12) and the surveying head (13) are threadedly connected.

Images