CN211042773U

CN211042773U - Sand fetching device for geotechnical investigation

Info

Publication number: CN211042773U
Application number: CN201921790367.2U
Authority: CN
Inventors: 刘堰陵; 代昂
Original assignee: Wuhan Municipal Engineering Design and Research Institute Co Ltd
Current assignee: Wuhan Municipal Engineering Design and Research Institute Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-07-17
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a get sand ware for ground reconnaissance, include the fixed plate, get a sand section of thick bamboo and knob, the internal connection of fixed plate has the sleeve pipe, the both ends of fixed plate are provided with the pivot seat, wherein, the intermediate position of pivot seat is provided with the connecting axle, the connecting axle sets up the one end at the support, sheathed tube internal connection has the threaded rod, the one end that the rim plate was kept away from to the threaded rod is connected with the latch segment, it connects through connecting hole and latch segment to get a sand section of thick bamboo, the bottom edge of getting a sand section of thick bamboo is provided with the latch, the knob is connected on the threaded rod that is close to get a sand section of. This a get sand ware for ground reconnaissance is provided with the push pedal, and the reverse rotation rim plate drives the threaded rod and shifts up the sandy soil ground that breaks away from the sample, through unscrewing the knob, pulls upwards and gets a sand section of thick bamboo again for the sandy soil in the sand section of thick bamboo is got in the push pedal promotion of threaded rod one end, thereby rejects sandy soil from getting a sand section of thick bamboo, and then clears up the sandy soil of getting a sand section of thick bamboo inside.

Description

Sand fetching device for geotechnical investigation

Technical Field

The utility model relates to a geological survey technical field specifically is a get sand ware for ground reconnaissance.

Background

The geotechnical investigation refers to finding out, analyzing and evaluating geology and environmental characteristics of a construction site and geotechnical engineering conditions according to requirements of construction engineering, compiling activities of investigation documents, wherein a sand extractor is frequently required to be used in the geotechnical investigation, geological conditions of the region can be obtained after collecting and sampling sand in the region, as most of the sand extractors for the geotechnical investigation are used outdoors, the sand extractor is inconvenient for taking out and cleaning sand, therefore, the geotechnical investigation sand extractor is expected to improve the working efficiency of the geotechnical investigation sand extractor through innovation of the geotechnical investigation sand extractor, facilitate sand cleaning, improve the use efficiency, give out the maximum value, along with the development of science and technology, the geotechnical investigation sand extractor has great development, and brings great convenience to people in outdoor investigation, the variety and number thereof are also increasing day by day.

Although the sand extractor for geotechnical investigation on the market is very many in types and quantity, the sand extractor for geotechnical investigation has the following disadvantages: a get sand ware and rock easily after fixed for ground reconnaissance gets sand ware and is not convenient for get sand section of thick bamboo installation fixed and be used for ground reconnaissance get sand ware and be not convenient for the sandy soil clearance. Therefore, the prior sand extractor for geotechnical exploration needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a get sand ware for ground reconnaissance to solve the problem that the sand ware of getting that is used for ground reconnaissance on the present market that above-mentioned background art provided rocks easily after fixed, the sand ware of getting for ground reconnaissance is not convenient for get the sand section of thick bamboo installation fixed and is used for ground reconnaissance get the sand ware and is not convenient for sand clearance.

In order to achieve the above object, the utility model provides a following technical scheme: a sand fetching device for geotechnical investigation comprises a fixing plate, a sand fetching barrel and a knob, wherein a sleeve is connected inside the fixing plate, rotating shaft seats are arranged at two ends of the fixing plate, wherein,

a connecting shaft is arranged in the middle of the rotating shaft seat, the connecting shaft is arranged at one end of a support, an inserting plate is arranged at the bottom of the support, which is far away from one end of the connecting shaft, a threaded rod is connected inside the sleeve, and a wheel disc is fixed at one end of the threaded rod;

the one end that the rim plate was kept away from to the threaded rod is connected with the latch segment, one side of latch segment is connected with the push pedal, it connects through connecting hole and latch segment to get a sand section of thick bamboo, the bottom edge of getting a sand section of thick bamboo is provided with the latch, the knob is connected on being close to the threaded rod of getting a sand section of thick bamboo one end.

Preferably, the inner surface of the sleeve is provided with threads, the cross-sectional dimension of the sleeve is matched with that of the threaded rod, and a thread structure is formed between the sleeve and the threaded rod.

Preferably, the width of the bracket is equal to the width of the fixing plate, the length of the connecting shaft at one end of the bracket is matched with the distance between the rotating shaft seats, and the bracket forms a rotating structure through the connecting shaft and the rotating shaft seats.

Preferably, the locking block is hexagonal prism, the size of the locking block is matched with that of the connecting hole, and the cross section of the locking block is larger than that of the threaded rod.

Preferably, the shape of the push plate is cylindrical, and the cross section size of the push plate is matched with the inner cross section size of the sand taking barrel.

Preferably, the cross-sectional dimension of one end of the knob is equal to the outer cross-sectional dimension of the sand taking barrel, and the cross-sectional dimension of the inner part of the knob is matched with the cross-sectional dimension of the threaded rod.

Compared with the prior art, the beneficial effects of the utility model are that: this a get sand ware for geotechnical investigation:

1. the sand sampler is provided with a bracket, when sand sampling is carried out on a position needing to be sampled, the bracket is rotated through a rotating structure between a rotating shaft seat and a connecting shaft, so that the bracket is rotated to an actually required angle, and one end of the bracket is stepped to insert a triangular inserting plate into the bottom surface, so that the sand sampler is convenient to fix;

2. the locking block is arranged, when the sand taking barrel needs to be fixed, the sand taking barrel is inserted into the threaded rod, so that the sand taking barrel is clamped and connected with the locking block through the connecting hole, and then the knob on the threaded rod is rotated, so that the clamping and fixing of the sand taking barrel and the knob are facilitated;

3. be provided with the push pedal, when this get sand ware need clear up getting the inside sand of a sand section of thick bamboo, the sand ground that the sample was gone up to reverse rotation rim plate drive threaded rod shifts up, through unscrewing the knob, pulls again and upwards gets a sand section of thick bamboo for the sand in the sand section of thick bamboo is got in the push pedal promotion of threaded rod one end, thereby rejects out from getting a sand section of thick bamboo with sand, and then clears up getting the inside sand of a sand section of thick bamboo.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the sand extractor for geotechnical investigation of the present invention;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of a sand-taking barrel of the sand-taking device for geotechnical investigation according to the present invention;

FIG. 3 is a schematic view of the main cross-sectional structure of the sand extractor for geotechnical investigation of the present invention;

fig. 4 is the utility model discloses a local enlarged structure schematic diagram of A department in the sand ware of getting for ground reconnaissance 2.

In the figure: 1. a fixing plate; 2. a sleeve; 3. a rotating shaft seat; 4. a connecting shaft; 5. a support; 6. inserting plates; 7. a threaded rod; 8. a wheel disc; 9. a locking block; 10. pushing the plate; 11. taking a sand cylinder; 12. connecting holes; 13. clamping teeth; 14. a knob.

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 sand taking device for geotechnical investigation comprises a fixing plate 1, a sleeve 2, a rotating shaft seat 3, a connecting shaft 4, a support 5, a plugboard 6, a threaded rod 7, a wheel disc 8, a locking block 9, a push plate 10, a sand taking barrel 11, a connecting hole 12, a latch 13 and a knob 14, wherein the sleeve 2 is connected inside the fixing plate 1, threads are arranged on the inner surface of the sleeve 2, the cross-sectional dimension of the sleeve 2 is matched with that of the threaded rod 7, a threaded structure is formed between the sleeve 2 and the threaded rod 7, the threaded rod 7 can be conveniently rotated in the sleeve 2 by utilizing the threaded structure between the sleeve 2 and the threaded rod 7, relative movement is generated between the threaded rod 7 and the sleeve 2, the rotating shaft seat 3 is arranged at two ends of the fixing plate 1,

a connecting shaft 4 is arranged in the middle of the rotating shaft seat 3, the connecting shaft 4 is arranged at one end of a support 5, the width of the support 5 is equal to that of the fixing plate 1, the length of the connecting shaft 4 at one end of the support 5 is identical to the distance between the rotating shaft seats 3, the support 5 forms a rotating structure between the connecting shaft 4 and the rotating shaft seat 3, the support 5 can be rotated by the rotating structure formed between the connecting shaft 4 and the rotating shaft seat 3 to facilitate the device to be fixedly placed at a corresponding position, an inserting plate 6 is arranged at the bottom of the support 5 far away from one end of the connecting shaft 4, a threaded rod 7 is connected inside the sleeve 2, and a wheel disc 8 is fixed at one end of the threaded rod 7;

one end of the threaded rod 7, which is far away from the wheel disc 8, is connected with a locking block 9, the locking block 9 is hexagonal, the size of the locking block 9 is matched with that of a connecting hole 12, the cross section size of the locking block 9 is larger than that of the threaded rod 7, the size of the locking block 9 is matched with that of the connecting hole 12, the threaded rod 7 and the sand taking barrel 11 can be fixed at an angle through the locking block 9, the threaded rod 7 and the sand taking barrel 11 are prevented from moving relative to each other, one side of the locking block 9 is connected with a push plate 10, the push plate 10 is cylindrical, the cross section size of the push plate 10 is matched with that of the sand taking barrel 11, sand inside the sand taking barrel 11 can be removed through the push plate 10, the sand taking barrel 11 is connected with the locking block 9 through the connecting hole 12, get the bottom edge of a sand section of thick bamboo 11 and be provided with latch 13, knob 14 is connected on being close to the threaded rod 7 of getting a sand section of thick bamboo 11 one end, the cross sectional dimension of knob 14 one end equals with the outside cross sectional dimension of getting a sand section of thick bamboo 11, and the inside cross sectional dimension of knob 14 and the cross sectional dimension phase-match of threaded rod 7, sets up the inside cross sectional dimension of knob 14 and the cross sectional dimension phase-match of threaded rod 7, can twist knob 14 and press from both sides tightly fixedly to getting a sand section of thick bamboo 11.

The working principle is as follows: when the sand extractor for geotechnical investigation is used, firstly, a sand extracting barrel 11 is inserted into a threaded rod 7, so that the sand extracting barrel 11 is clamped and connected with a locking block 9 through a connecting hole 12, then a knob 14 on the threaded rod 7 is rotated, the knob 14 and the sand extracting barrel 11 are clamped and fixed, then the threaded rod 7 is rotatably connected to a sleeve 2 at the middle position of a fixed plate 1, a wheel disc 8 and the top of the threaded rod 7 are fixed, when sandy soil sampling is required to be carried out on a sampling position, a bracket 5 is rotated through a rotating structure between a rotating shaft seat 3 and a connecting shaft 4, so that the bracket 5 is rotated to an actually required angle, a triangular inserting plate 6 is inserted into the bottom surface by treading one end of the bracket 5, then, the threaded rod 7 is driven to rotate in the sleeve 2 by rotating the wheel disc 8, and the sleeve 2 cannot rotate due to the limitation of the bracket 5, so that the threaded rod 7 and the sleeve 2 generate relative, thereby drive the sand section of thick bamboo 11 of getting of threaded rod 7 one end and pass through the rotatory sand that inserts ground of latch 13, when getting sand section of thick bamboo 11 and insert in the sand completely, reverse rotation rim plate 8 drives threaded rod 7 and moves up, when the sand sample that will get in the sand section of thick bamboo 11 when needs takes out, through unscrewing knob 14, the pulling upwards gets sand section of thick bamboo 11 again, makes the push pedal 10 of threaded rod 7 one end promote and get the sand in the sand section of thick bamboo 11, thereby get sand out from getting sand section of thick bamboo 11, the content that does not make detailed description in this description belongs to the prior art that the professional of this field knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a get sand ware for geotechnical investigation, includes fixed plate (1), gets sand section of thick bamboo (11) and knob (14), its characterized in that: the inner part of the fixed plate (1) is connected with a sleeve (2), two ends of the fixed plate (1) are provided with a rotating shaft seat (3), wherein,

a connecting shaft (4) is arranged in the middle of the rotating shaft seat (3), the connecting shaft (4) is arranged at one end of a support (5), an inserting plate (6) is arranged at the bottom of one end, away from the connecting shaft (4), of the support (5), a threaded rod (7) is connected inside the sleeve (2), and a wheel disc (8) is fixed at one end of the threaded rod (7);

the one end that rim plate (8) were kept away from in threaded rod (7) is connected with latch segment (9), one side of latch segment (9) is connected with push pedal (10), it connects through connecting hole (12) and latch segment (9) to get a sand section of thick bamboo (11), the bottom edge of getting a sand section of thick bamboo (11) is provided with latch (13), knob (14) are connected on being close to threaded rod (7) of getting a sand section of thick bamboo (11) one end.

2. The sand extractor for geotechnical investigation of claim 1, wherein: the inner surface of the sleeve (2) is provided with threads, the section size of the sleeve (2) is matched with that of the threaded rod (7), and a thread structure is formed between the sleeve (2) and the threaded rod (7).

3. The sand extractor for geotechnical investigation of claim 1, wherein: the width of the bracket (5) is equal to that of the fixing plate (1), the length of the connecting shaft (4) at one end of the bracket (5) is matched with the distance between the rotating shaft seats (3), and the bracket (5) forms a rotating structure through the connecting shaft (4) and the rotating shaft seats (3).

4. The sand extractor for geotechnical investigation of claim 1, wherein: the locking block (9) is hexagonal prism, the size of the locking block (9) is matched with that of the connecting hole (12), and the section size of the locking block (9) is larger than that of the threaded rod (7).

5. The sand extractor for geotechnical investigation of claim 1, wherein: the shape of the push plate (10) is cylindrical, and the cross section size of the push plate (10) is matched with the inner cross section size of the sand taking barrel (11).

6. The sand extractor for geotechnical investigation of claim 1, wherein: the cross-sectional dimension of one end of the knob (14) is equal to the external cross-sectional dimension of the sand taking barrel (11), and the cross-sectional dimension of the interior of the knob (14) is matched with the cross-sectional dimension of the threaded rod (7).