CN218067105U - Sampler for geotechnical survey - Google Patents

Abstract

The utility model discloses a geotechnical survey uses sampler, include: the device comprises a device body, wherein the outer end of the device body is connected with a first connecting plate, the upper end of the device body is provided with a first motor, the lower end of the first motor is connected with a driving gear, the right end of the driving gear is connected with a driven gear, the inner side of the driven gear is connected with a rotating connecting rod, and the inner side of the rotating connecting rod is connected with a transmission rod; the mounting panel, the mounting panel is connected in the upper end outside of second connecting rod, and the outer end of mounting panel is connected with the head rod, the lower extreme of second connecting rod is connected with the second connecting plate, the inside of drill bit is provided with the telescoping cylinder. This sampler for geotechnical survey has solved and has changed inconveniently after the drill bit damages, gets the sample again after can no longer arriving specific position at the drill bit simultaneously, leads to getting the good sample and need carry out the secondary screening, and the sample is got the problem of well back not taking out the collection well.

Description

A sampler for geotechnical survey

technical field

The utility model relates to the technical field of geotechnical engineering exploration, in particular to a sampler for geotechnical exploration.

Background technique

Geotechnical engineering exploration is a technical means for ascertaining the basic characteristics and spatial distribution of subsurface rock and soil mass, groundwater and adverse geological effects. For rock, soil and groundwater samples with quality requirements, special samplers are required in the sampling process, such as:

The Chinese Patent Authorization Publication No. CN216050817U relates to a sampler for geotechnical survey, which includes a cylinder body, and a mounting platform is slid and connected in the cylinder body along the vertical direction, and a motor is arranged on the mounting platform, and the output shaft of the motor is along the vertical direction. The drill pipe is extended and provided with a sampling groove; the outer wall of the cylinder is provided with a number of storage grooves in the circumferential direction, and a support plate for supporting on the ground is embedded in the storage groove, and the support plate is connected to the ground through a horizontal axis. The groove wall of the storage tank; the sliding sleeve on the cylinder is provided with a collar for pressing the support plate on the ground. When the support plate sinks into the storage tank, the inner wall of the collar is in contact with the support plates in all the storage tanks . The present application can improve the problem of inconvenient storage and transportation of the current sampler.

The above existing technical solutions have the following defects: it is inconvenient to replace the drill bit after it is damaged, and at the same time, it is no longer possible to take a sample after the drill bit reaches a specific position, resulting in the need for secondary screening of the sample that has been taken, and after the sample is taken It is difficult to take out and collect, therefore, the utility model provides a sampler for geotechnical survey to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide a sampler for geotechnical investigation, to solve the inconvenient replacement of the drill bit after it is damaged in the above-mentioned background technology, and at the same time, it is no longer possible to take a sample after the drill bit reaches a specific position, resulting in a good sample. The samples need to be screened again, and it is difficult to take out the collection after the samples are taken.

In order to achieve the above purpose, the utility model provides the following technical solutions: a sampler for geotechnical survey, comprising:

The main body of the device, the outer end of the main body of the device is connected with a first connecting plate, and the lower end of the first connecting plate is provided with fixed mounting feet, the upper end of the main body of the device is provided with a first motor, and the lower end of the first motor is connected with a A driving gear, the right end of the driving gear is connected with a driven gear, and the inner side of the driven gear is connected with a rotating connecting rod, the inner side of the rotating connecting rod is connected with a transmission rod, and the lower end of the driving rod is connected with a second motor, And the lower end of the second motor is connected with a second connecting rod;

The mounting plate is connected to the outer side of the upper end of the second connecting rod, and the outer end of the mounting plate is connected with the first connecting rod, and the inside of the first connecting rod is connected with a limit rod, and the lower end of the second connecting rod A second connection plate is connected, and a drill bit is connected to the lower end of the second connection plate. A telescopic cylinder is arranged inside the drill bit, and a storage box is connected to the right end of the telescopic cylinder, and a scraper is provided on the front right side of the storage box.

Preferably, the longitudinal section shape of the device main body is "T" shape.

Preferably, the rotating connecting rod is connected to the main body of the device in a rotating manner, and the rotating connecting rod is connected to the transmission rod in a threaded manner.

Preferably, the mounting plate is connected to the second connecting rod in a rotational manner, and the mounting plate is connected to the first connecting rod in a fixed manner, and the first connecting rod forms a sliding position on the limit rod structure.

Preferably, the first connecting plate is arranged left and right symmetrically with respect to the center line of the device main body.

Preferably, the fixed mounting foot is composed of a supporting foot plate, a third connecting rod and a spring;

The upper end of the supporting foot plate is connected with a third connecting rod, and the upper end of the third connecting rod is connected with a spring and is located inside the first connecting plate.

Preferably, the longitudinal section of the third connecting rod has a "T" shape, and the third connecting rod is connected to the first connecting plate in a sliding manner.

Preferably, the second connecting plate and the drill bit are connected by bolts.

Compared with the prior art, the beneficial effect of the utility model is: the sampler for geotechnical survey solves the inconvenient replacement after the drill bit is damaged, and at the same time, the sample can no longer be taken after the drill bit reaches a specific position, resulting in Good samples need to be screened again, and it is difficult to collect the samples after they are taken;

1. Drive the driving gear to rotate through the first motor, and use the transmission of the driven gear, rotating connecting rod and transmission rod to make the second motor move up and down, and then use the limit of the first connecting rod and the limit rod to make the mounting plate Move up and down, and drive the drill bit to move through the second connecting rod, so that the drill bit can go deep into the rock and soil for sampling;

2. Use the second connecting rod to drive the drill bit to rotate through the second motor, so that the drill bit can easily drill into the rock and soil. After the drill bit reaches the position, use the telescopic cylinder to push the storage box out, and use the rotation to drive the scraper to collect the required samples. In the storage box, unnecessary rock and soil will not be collected, avoiding the secondary screening of samples afterwards;

3. Through the bolt connection between the drill bit and the second connecting plate, it is convenient to replace the drill bit after it is damaged, and a fixed installation foot is set, and the device is fixed on the ground by using the supporting foot plate, and the third connecting rod and spring are used to make the device in place. Work sampling can be more stable.

Description of drawings

Fig. 1 is the schematic diagram of the utility model front section structure;

Fig. 2 is a schematic diagram of a cross-sectional structure of a top view of the connection between the mounting plate and the first connecting rod of the utility model;

Fig. 3 is the schematic diagram of enlarged structure at A place in Fig. 1 of the utility model;

Fig. 4 is a schematic diagram of the enlarged structure at B in Fig. 1 of the present utility model.

In the figure: 1, device main body; 2, first motor; 3, driving gear; 4, driven gear; 5, rotating connecting rod; 6, transmission rod; 7, second motor; 8, mounting plate; 9, the second A connecting rod; 10, a limit rod; 11, a second connecting rod; 12, a drill bit; 13, a first connecting plate; 14, a fixed mounting foot; 141, a supporting foot plate; 142, a third connecting rod; 143, a spring; 15. Second connecting plate; 16. Telescopic cylinder; 17. Storage box; 18. Scraper.

detailed description

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 Figures 1-4, the utility model provides a technical solution: a sampler for geotechnical survey, including a device main body 1, a first motor 2, a driving gear 3, a driven gear 4, a rotating connecting rod 5, a transmission Rod 6, second motor 7, mounting plate 8, first connecting rod 9, limit rod 10, second connecting rod 11, drill bit 12, first connecting plate 13, fixed mounting foot 14, supporting foot plate 141, third connection Rod 142, spring 143, second connecting plate 15, telescopic cylinder 16, storage box 17 and scraper 18;

The device main body 1, the outer end of the device main body 1 is connected with a first connecting plate 13, and the lower end of the first connecting plate 13 is provided with a fixed mounting foot 14, and the upper end of the device main body 1 is provided with a first motor 2, and the first motor 2 The lower end of the driving gear 3 is connected with the driving gear 3, the right end of the driving gear 3 is connected with the driven gear 4, and the inner side of the driven gear 4 is connected with the rotating connecting rod 5, and the inner side of the rotating connecting rod 5 is connected with the transmission rod 6, and the transmission rod 6 The lower end of the second motor 7 is connected with the second motor 7, and the lower end of the second motor 7 is connected with the second connecting rod 11;

Mounting plate 8, mounting plate 8 is connected on the outer side of the upper end of the second connecting rod 11, and the outer end of mounting plate 8 is connected with the first connecting rod 9, and the inside of the first connecting rod 9 is connected with limit rod 10, the second connecting rod 9 The lower end of rod 11 is connected with second connecting plate 15, and the lower end of second connecting plate 15 is connected with drill bit 12, and the inside of drill bit 12 is provided with telescopic cylinder 16, and the right end of telescopic cylinder 16 is connected with storage box 17, and storage box The front end right side of 17 is provided with scraper 18.

Working principle: when using the sampler for geotechnical survey, first, as shown in Figure 1 and Figure 2, the drill bit 12 is fixed on the second connecting plate 15 by bolts, and the second connecting rod 11 is driven by the second motor 7 to rotate , and drive the drill bit 12 to rotate, and then drive the driving gear 3 to rotate through the first motor 2, utilize the meshing connection between the driving gear 3 and the driven gear 4 to make the driven gear 4 rotate, and drive the rotating connecting rod 5 to rotate , and then use the threaded connection of the rotating connecting rod 5 and the transmission rod 6 to make the transmission rod 6 move downwards, and cooperate with the rotation of the drill bit 12 to penetrate deep into the rock and soil;

As shown in Figures 1 and 3, after the drill bit 12 reaches the designated position, the storage box 17 is pushed out by the telescopic cylinder 16, and then the rotation of the drill bit 12 is used to drive the scraper 18 to collect the rock and soil samples, and the collected samples Stored in the storage box 17, and then retract the storage box 17 through the telescopic cylinder 16, and fix the installation feet 14 to fix the device on the ground while providing a shock absorption effect. This is the use method of the sampler for geotechnical survey .

The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the instructions and the records of the drawings. The specific connection methods of each part adopt mature bolts, rivets, welding Conventional means, machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection methods in the prior art, which will not be described in detail here, and the content that is not described in detail in this manual Belong to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (8)

1. A sampler for geotechnical surveying, comprising:

the device comprises a device body, wherein the outer end of the device body is connected with a first connecting plate, the lower end of the first connecting plate is provided with a fixed mounting foot, the upper end of the device body is provided with a first motor, the lower end of the first motor is connected with a driving gear, the right end of the driving gear is connected with a driven gear, the inner side of the driven gear is connected with a rotating connecting rod, the inner side of the rotating connecting rod is connected with a transmission rod, the lower end of the transmission rod is connected with a second motor, and the lower end of the second motor is connected with a second connecting rod;

the mounting panel, the mounting panel is connected in the upper end outside of second connecting rod, and the outer end of mounting panel is connected with the head rod to the internal connection of head rod has the gag lever post, the lower extreme of second connecting rod is connected with the second connecting plate, and the lower extreme of second connecting plate is connected with the drill bit, the inside of drill bit is provided with the telescoping cylinder, and the right-hand member of telescoping cylinder is connected with the receiver to the front end right side of receiver is provided with the scraper.

2. The sampler for geotechnical investigation of claim 1, characterized in that: the longitudinal section of the device main body is T-shaped.

3. The sampler for geotechnical investigation of claim 1, characterized in that: the rotating connecting rod is connected with the device body in a rotating mode, and the rotating connecting rod is connected with the transmission rod in a threaded mode.

4. The sampler for geotechnical investigation of claim 1, characterized in that: the mounting plate is connected with the second connecting rod in a rotating mode, the mounting plate is connected with the first connecting rod in a fixed mode, and the first connecting rod forms a sliding structure on the limiting rod.

5. The sampler for geotechnical investigation of claim 1, characterized in that: the first connection plates are disposed in bilateral symmetry about a center line of the apparatus main body.

6. The sampler for geotechnical investigation of claim 1, characterized in that: the fixed mounting leg consists of a supporting foot plate, a third connecting rod and a spring;

the upper end of the supporting foot plate is connected with a third connecting rod, and the upper end of the third connecting rod is connected with a spring and is positioned inside the first connecting plate.

7. The sampler for geotechnical investigation of claim 6, characterized in that: the longitudinal section of the third connecting rod is T-shaped, and the third connecting rod is connected with the first connecting plate in a sliding mode.

8. The sampler for geotechnical investigation of claim 1, characterized in that: the second connecting plate is connected with the drill bit in a bolt mode.

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