CN211347458U

CN211347458U - Rock-soil analysis sampling head

Info

Publication number: CN211347458U
Application number: CN201921940887.7U
Authority: CN
Inventors: 郭岐山; 罗友弟; 王智明
Original assignee: Qinghai Engineering Survey Institute
Current assignee: Qinghai Engineering Survey Institute
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-08-25
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a ground analysis sampling head, including fagging, fixed block and baffle, both ends are provided with the fixed plate about the fagging, the support is installed at both ends about the thread bush, the sampling head is installed to the below of threaded rod, and the inside of sampling head is provided with the hinge, the fixed block is located the inside of threaded rod, and the below of fixed block is provided with the spring, the inside of fixed block is fixed with the bull stick, and the top of bull stick installs the turning handle, the baffle is located the below of spring, and the below of baffle is provided with the connecting rod, the locating pin is installed to the below of connecting rod, and the outside of locating pin is provided with the connecting block. This ground analysis sampling head compares with current ordinary sampling head, and the sampling head of this equipment can carry out altitude mixture control to make the ground of the different degree of depth that this equipment can gather, the sampling head of this equipment can prevent simultaneously that ground from getting into, thereby prevents that the earth of other depths from sneaking into and leading to the analysis mistake.

Description

Rock-soil analysis sampling head

Technical Field

The utility model relates to a sampling head technical field specifically is a ground analysis sampling head.

Background

The rock and soil of any kind composing the earth crust are collectively called from the engineering construction viewpoint, the rock and soil need to be sampled and analyzed before the engineering construction, so the rock and soil need to be collected by a sampling head and then detected.

The inconvenient ground of the different degree of depth of collection of sampling head at present stage to can cause the condition of frequently changing the sampling head to take place, influence sampling efficiency, the sampling head at present stage simultaneously can sneak into the ground of other degree of depth when the sampling, thereby lead to the data of analysis to be accurate inadequately, so the not fine user demand who satisfies people of sampling head at present stage, to above-mentioned condition, carry out technical innovation on current sampling head basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ground analysis sampling head to propose the inconvenient ground of the different degree of depth of collection of general sampling head in solving above-mentioned background art, thereby can cause the condition of frequently changing the sampling head to take place, influence sampling efficiency, the sampling head in present stage simultaneously can sneak into the ground of other degree of depth when the sampling, thereby leads to the not accurate problem of data of analysis.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ground analysis sampling head, includes fagging, fixed block and baffle, both ends are provided with the fixed plate about the fagging, and the below of fagging is fixed with the thread bush, the support is installed at both ends about the thread bush, and the inside of thread bush is provided with the threaded rod, the sampling head is installed to the below of threaded rod, and the inside of sampling head is provided with the hinge, the fixed block is located the inside of threaded rod, and the below of fixed block is provided with the spring, the inside of fixed block is fixed with the bull stick, and the top of bull stick installs the turning handle, the baffle is located the below of spring, and the below of baffle is provided with the connecting rod, the locating pin is installed to the below of connecting rod, and the outside of locating pin is.

Preferably, the threaded rod is in threaded connection with the threaded sleeve, and the threaded sleeve is welded with the supporting plate.

Preferably, constitute revolution mechanic between sample head and the hinge, and the sample head is connected with the threaded rod through the hinge.

Preferably, a sliding structure is formed between the fixing block and the threaded rod, and the fixing block is bonded with the rotating rod.

Preferably, an elastic structure is formed between the spring and the fixing block, and the spring is fixedly connected with the baffle.

Preferably, a rotating structure is formed between the connecting rod and the positioning pin, and the connecting rod is connected with the connecting block through the positioning pin.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a thread bush, threaded rod, sample head, fixed block, bull stick and turning handle, be threaded connection between this equipment threaded rod and the thread bush, can control the depth of fall of sample head through threaded connection to be convenient for gather the ground of the different degree of depth, the inside of fixed block and threaded rod is square, so rotatory turning handle will drive the bull stick rotation, and then drive the threaded rod rotation, thereby realize the regulation of sample head, the sample head is sharp taper shape and reduces the resistance of ground, thereby use manpower sparingly;

2. the utility model discloses a threaded rod, sampling head, hinge, fixed block, connecting rod and locating pin, constitute sliding structure between the fixed block of this equipment and the threaded rod, can make the bull stick push down through sliding structure, constitute revolution mechanic between locating pin and the connecting rod, make two connecting rods fork through revolution mechanic, constitute revolution mechanic between sampling head and the hinge, make the sampling head open through revolution mechanic to make ground get into the sampling head, be convenient for sample;

3. the utility model discloses a sampling probe, fixed block, bull stick and spring constitute elastic structure between the spring of this equipment and the fixed block, bounce the fixed block through elastic structure to make the bull stick return to the original department, and then close the sampling probe, make the ground of sample stay inside the sampling probe, accomplish the sample, elastic structure also can last to play the fixed block and prevent the ground of the inside other degree of depth that gets into of sampling probe, influences the ground analysis.

Drawings

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

FIG. 2 is a schematic view of the front view of the sampling head of the present invention;

FIG. 3 is a schematic side view of the sampling head of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the present invention.

In the figure: 1. a supporting plate; 2. a support; 3. a fixing plate; 4. a threaded sleeve; 5. a threaded rod; 6. a sampling head; 7. a hinge; 8. a fixed block; 9. a rotating rod; 10. a handle is rotated; 11. a spring; 12. a baffle plate; 13. a connecting rod; 14. positioning pins; 15. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rock soil analysis sampling head comprises a supporting plate 1, a fixing block 8 and a baffle 12, wherein fixing plates 3 are arranged at the left end and the right end of the supporting plate 1, a threaded sleeve 4 is fixed below the supporting plate 1, a threaded rod 5 is in threaded connection with the threaded sleeve 4, the threaded sleeve 4 is welded with the supporting plate 1, the fixing block 8, a rotating rod 9 and a rotating handle 10 are arranged through the threaded sleeve 4, the threaded rod 5 is in threaded connection with the threaded sleeve 4, the descending depth of the sampling head 6 can be controlled through the threaded connection, so that rock soil of different depths can be conveniently collected, the fixing block 8 and the threaded rod 5 are both square, the rotating rod 9 is driven to rotate by rotating the rotating handle 10, the threaded rod 5 is driven to rotate, the adjustment of the sampling head 6 is realized, the sampling head 6 is pointed, the resistance of rock soil is reduced, and the labor is saved;

the left end and the right end of a threaded sleeve 4 are provided with brackets 2, a threaded rod 5 is arranged inside the threaded sleeve 4, a sampling head 6 is arranged below the threaded rod 5, a hinge 7 is arranged inside the sampling head 6, a rotating structure is formed between the sampling head 6 and the hinge 7, the sampling head 6 is connected with the threaded rod 5 through the hinge 7, a fixed block 8 is positioned inside the threaded rod 5, a spring 11 is arranged below the fixed block 8, a rotating rod 9 is fixed inside the fixed block 8, a rotating handle 10 is arranged above the rotating rod 9, a sliding structure is formed between the fixed block 8 and the threaded rod 5, the fixed block 8 and the rotating rod 9 are bonded, a sliding structure is formed between the fixed block 8 and the threaded rod 5 of the device through the threaded rod 5, the hinge 7, the fixed block 8, a connecting rod 13 and a positioning pin 14, the rotating structure is formed between the rotating rod 9 and the connecting rod 13 through the sliding structure, the two connecting rods 13 are forked through the rotating structure, the rotating structure is formed between the sampling head 6 and the hinge 7, and the sampling head 6 is opened through the rotating structure, so that rock soil enters the sampling head 6 and sampling is facilitated;

the baffle 12 is positioned below the spring 11, the connecting rod 13 is arranged below the baffle 12, an elastic structure is formed between the spring 11 and the fixed block 8, the spring 11 is fixedly connected with the baffle 12, the elastic structure is formed between the spring 11 and the fixed block 8 of the device through the sampling head 6, the fixed block 8, the rotating rod 9 and the spring 11, the fixed block 8 is bounced through the elastic structure, so that the rotating rod 9 returns to the original position, the sampling head 6 is closed, sampled rock soil is left in the sampling head 6, sampling is completed, the elastic structure can also continuously bounce the fixed block 8 to prevent the rock soil in the sampling head 6 from entering rock soil with other depths, and rock soil analysis is influenced;

a positioning pin 14 is installed below the connecting rod 13, a connecting block 15 is arranged outside the positioning pin 14, a rotating structure is formed between the connecting rod 13 and the positioning pin 14, and the connecting rod 13 is connected with the connecting block 15 through the positioning pin 14.

The working principle is as follows: when the rock soil analysis sampling head is used, firstly, the rotating handle 10 is rotated, the rotating handle 10 drives the rotating rod 9 to rotate, the fixed block 8 and the threaded rod 5 are both square, so the threaded rod 5 can rotate along with the rotating rod 9, the descending depth of the sampling head 6 is controlled through the threaded connection between the threaded rod 5 and the threaded sleeve 4, so that rock soil with different depths can be conveniently collected, the sampling head 6 is in a pointed cone shape, the resistance of the rock soil is reduced, manpower is saved, after the sampling head 6 descends for a certain depth, the rotating rod 9 is pressed down through the sliding structure formed between the fixed block 8 and the threaded rod 5, then the two connecting rods 13 are separated through the rotating structure formed between the positioning pin 14 and the connecting rods 13, because the rotating structure is formed between the sampling head 6 and the hinge 7, the sampling head 6 can be propped by the connecting rods 13, so that the rock soil enters the sampling head 6 for sampling, after the sample is accomplished, loosen bull stick 9, elastic construction through constituting between spring 11 and the fixed block 8 bounces fixed block 8 to rebound bull stick 9 to the original department, and then close sampling head 6, thereby leave the ground of sample inside sampling head 6, accomplish the sample, elastic construction also can last to play fixed block 8 and prevent the ground of the 6 inside other degree of depth that get into of sampling head, influence ground analysis.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ground analysis sampling head, includes fagging (1), fixed block (8) and baffle (12), its characterized in that: the supporting plate comprises a supporting plate (1), wherein fixing plates (3) are arranged at the left end and the right end of the supporting plate (1), a threaded sleeve (4) is fixed below the supporting plate (1), a support (2) is installed at the left end and the right end of the threaded sleeve (4), a threaded rod (5) is arranged inside the threaded sleeve (4), a sampling head (6) is installed below the threaded rod (5), a hinge (7) is arranged inside the sampling head (6), a fixing block (8) is located inside the threaded rod (5), a spring (11) is arranged below the fixing block (8), a rotating rod (9) is fixed inside the fixing block (8), a rotating handle (10) is installed above the rotating rod (9), a baffle plate (12) is located below the spring (11), a connecting rod (13) is arranged below the baffle plate (12), a positioning pin (14) is installed below the connecting rod (13), and a connecting block (15) is arranged outside the positioning pin (14).

2. The geotechnical analysis sampling head according to claim 1, wherein: the threaded rod (5) is in threaded connection with the threaded sleeve (4), and the threaded sleeve (4) is welded with the supporting plate (1).

3. The geotechnical analysis sampling head according to claim 1, wherein: constitute revolution mechanic between sample head (6) and hinge (7), and sample head (6) are connected with threaded rod (5) through hinge (7).

4. The geotechnical analysis sampling head according to claim 1, wherein: a sliding structure is formed between the fixing block (8) and the threaded rod (5), and the fixing block (8) is bonded with the rotating rod (9).

5. The geotechnical analysis sampling head according to claim 1, wherein: an elastic structure is formed between the spring (11) and the fixing block (8), and the spring (11) is fixedly connected with the baffle (12).

6. The geotechnical analysis sampling head according to claim 1, wherein: a rotating structure is formed between the connecting rod (13) and the positioning pin (14), and the connecting rod (13) is connected with the connecting block (15) through the positioning pin (14).