CN219589969U

CN219589969U - Soil sampling device convenient to change drill bit

Info

Publication number: CN219589969U
Application number: CN202320249341.7U
Authority: CN
Inventors: 张传利; 丁彬; 王雷; 朱江江
Original assignee: Anhui Huadong Engineering Construction Project Management Co ltd
Current assignee: Anhui Huadong Engineering Construction Project Management Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-08-25
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a soil sampling device convenient for replacing drill bits, which relates to the technical field of soil sampling and comprises a sampling box and a locking assembly, wherein a front mounting frame and a back mounting frame are fixedly arranged at the bottom of the sampling box, a lock hole is formed in the middle of the front mounting frame, the locking assembly for switching different drill bits is fixedly arranged on a back mounting frame, the locking assembly comprises a sleeve, bolts, left ladder blocks, a section and a chute, the bolts are arranged on two sides of the bottom of the sleeve, the sleeve is in threaded fixation with the back mounting frame through the bolts, and the left ladder blocks are fixedly arranged at the top of the sleeve. The utility model provides a soil sampling device convenient for replacing a drill bit, which realizes rotary switching of the drill bit in a manual mode, reduces the whole machine quality of the direct-pushing soil sampling device so as to be convenient for carrying, ensures that the replaced drill bit with downward direction is vertical to the ground and is convenient for sampling due to the use of a locking assembly and the functions of locking and limiting, and has stronger applicability.

Description

Soil sampling device convenient to change drill bit

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a soil sampling device convenient for replacing a drill bit.

Background

Soil refers to loose surface layer that land surface has fertility, can grow plant, because population increases sharply, industry rapid development, solid waste stacks and emptys to soil surface constantly, harmful waste water permeates to soil constantly, the soil pollution has been caused, in order to solve soil quality's problem, at first, need carry out the analysis to the pollution condition of soil, at present, need use direct-push type soil sampling device when carrying out soil analysis, current direct-push type soil sampling device mostly all is single drill bit, the operation is comparatively inconvenient when changing the drill bit, when carrying out sampling work, at times need carry out the drill bit to the soil sampling of different positions, satisfy the soil sampling to different, at this moment the operation of changing the drill bit is very inconvenient, can bring inconvenience for the soil sampling.

An automatic replacing device for a straight pushing type soil sampling drill bit is disclosed in the patent document with the application number of CN202123170066. X. According to the automatic replacing device for the direct-pushing type soil sampling drill bit, when the automatic replacing device is used, a plurality of groups of drill bit bodies can be conveniently and automatically replaced, the automatic rotation of the plurality of groups of drill bit bodies can be realized under the drive of the motor body, soil sampling is realized by the downward-oriented drill bit bodies, new drill bit bodies can be automatically rotated to replace for sampling again, self-locking after replacement of the drill bit bodies can be realized under the cooperation of the worm body and the turbine body, but longitudinal comparison files are known, the bit bodies with different replacement of the comparison files are realized by controlling the bearing shaft to rotate through the motor, the motor is additionally arranged only for realizing the switching of the drill bit, no gain is caused to the sampling work, and the loading of the motor causes the direct-pushing type soil sampling device with simple structure to increase extra structural burden, so that the direct-pushing type soil sampling device is inconvenient to carry.

Accordingly, in view of the above, a soil sampling apparatus is proposed which is convenient for replacing a drill bit, and which is improved against the shortcomings of the conventional structure.

Disclosure of Invention

The utility model aims to provide a soil sampling device which is convenient for replacing a drill bit so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including sample box and locking subassembly, sample box bottom fixed mounting has positive and negative two mounting brackets, and has seted up the lockhole in front mounting bracket middle part for different drill bits switch the locking subassembly fixed mounting of use in back mounting bracket, locking subassembly includes sleeve, bolt, left ladder piece, section and spout, sleeve bottom both sides are equipped with the bolt, and the sleeve passes through bolt and back mounting bracket thread tightening, sleeve top fixed mounting has left ladder piece, and the section of constituteing by plane and inclined plane is seted up on left ladder piece right side, the spout has been seted up to the sleeve is inside, and the spout is corresponding with the lockhole position of seting up.

Further, the locking component further comprises a locking rod, the locking rod is slidably arranged in the sliding groove, and the locking rod penetrates through the mounting frames on the front side and the back side through the opening at the bottom of the sliding groove to be in plug-in locking with the locking hole.

Further, the locking assembly further comprises a right ladder block and a handle, the right ladder block is fixedly arranged at the top of the lock rod, a section with the same shape as the left ladder block is arranged at the left side of the right ladder block, and the handle is fixedly arranged at the top of the right ladder block in an integrated mode.

Further, the locking component further comprises a middle plate and a spring, the middle part of the locking rod is fixedly provided with the middle plate, and the spring is sleeved outside the locking rod in a gap between the middle plate and the sliding groove.

Furthermore, the inside face of having offered of sampling box stores up the chamber, and sampling box open-top is installed sealed flip through the hinge rotation.

Further, handles are fixedly arranged on two sides of the sampling box, and rubber sleeves are sleeved at the tail ends of the handles.

Further, bearings are fixedly installed at the bottoms of the mounting frames on the front side and the back side, a turntable is fixedly installed on the circumference of each bearing, and four hollow tubes are fixed on the circumference annular array of each turntable.

Further, the threaded hole is formed in the opening of the hollow tube, the through hole is formed in the middle of the hollow tube in a penetrating mode, a replacement drill bit is connected to the outside of the hollow tube, a screw column is fixedly arranged at the root of the replacement drill bit, and the replacement drill bit is meshed and fixed with the threaded hole in the opening of the hollow tube through the screw column.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a soil sampling device convenient for replacing a drill bit, which realizes rotary switching of the drill bit in a manual mode, reduces the whole machine quality of the direct-pushing soil sampling device so as to be convenient for carrying, and ensures that the replacement drill bit with a downward direction is vertical to the ground so as to be convenient for sampling due to the use of a locking assembly and the functions of locking and limiting.

1. According to the utility model, through the arrangement of the lock rod, the lock rod penetrates through the opening at the bottom of the chute in a locking state, the insertion locking of the lock hole at the middle part of the mounting frame is realized through the through hole at the middle part of the hollow pipe with the upward direction, and the position of the hollow pipe with the upward direction is locked so as to ensure that the replacement drill bit with the downward direction is vertical to the ground, thereby facilitating sampling;

2. according to the utility model, through the arrangement of the locking assembly, the right ladder block is pulled out through the handle to withdraw the lock rod from the lock hole and the middle perforation of the hollow tube with the upward direction, the handle is rotated to enable the bottom plane of the right ladder block to be attached and fixed with the top plane of the left ladder block, so that the withdrawal position of the lock rod is fixed, and a user can conveniently rotate the rotary table to switch the required replacement drill bit;

3. according to the utility model, through the arrangement of the replacement drill bit, the replacement drill bit is meshed and fixed with the threaded hole at the opening of the hollow tube through the root screw thread column, the replacement drill bit can be replaced conveniently only through screwing operation, and the sampling soil in the current replacement drill bit is poured into the sampling box for temporary storage.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the locking assembly of the present utility model;

FIG. 3 is a schematic view of the exterior structure of the locking assembly of the present utility model.

In the figure: 1. a sampling box; 2. a temporary storage cavity; 3. sealing the flip cover; 4. a handle; 5. a rubber sleeve; 6. a mounting frame; 7. a lock hole; 8. a bearing; 9. a turntable; 10. a hollow tube; 11. a threaded hole; 12. perforating; 13. replacing the drill bit; 14. a screw thread post; 15. a locking assembly; 1501. a sleeve; 1502. a bolt; 1503. a left ladder block; 1504. a section plane; 1505. a chute; 1506. a lock lever; 1507. a right ladder block; 1508. a handle; 1509. a middle plate; 1510. and (3) a spring.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in figure 1, a temporary storage cavity 2 is arranged in the sampling box 1, a sealing flip cover 3 is rotatably arranged at the opening of the top of the sampling box 1 through a hinge, handles 4 are fixedly arranged at the two sides of the sampling box 1, rubber sleeves 5 are sleeved at the tail ends of the handles 4, a front mounting frame 6 and a back mounting frame 6 are fixedly arranged at the bottom of the sampling box 1, a lock hole 7 is arranged at the middle part of the front mounting frame 6, bearings 8 are fixedly arranged at the bottoms of the front mounting frame 6 and the back mounting frame 6, a turntable 9 is fixedly arranged at the circumference of the bearings 8, four hollow tubes 10 are fixedly arranged at the circumference annular array of the turntable 9, threaded holes 11 are arranged at the opening of the hollow tubes 10, through holes 12 are arranged at the middle part of the hollow tubes 10 in a penetrating manner, the outside of the hollow tube 10 is connected with a replacement drill bit 13, the root of the replacement drill bit 13 is fixedly provided with a screw column 14, the replacement drill bit 13 is fixedly meshed with a threaded hole 11 at the opening of the hollow tube 10 through the screw column 14, the replacement drill bit 13 is fixedly meshed with the threaded hole 11 at the opening of the hollow tube 10 through the root screw column 14, the replacement drill bit 13 can be conveniently replaced only through screwing operation, sampling soil in the current replacement drill bit 13 is poured into the sampling box 1 for temporary storage, a user does not need to independently carry a storage box, the number and the quality of carrying devices required by outdoor work are reduced, and light-loading traveling is realized;

as shown in fig. 2-3, a locking component 15 for switching different drills is fixedly installed on a back mounting frame 6, the locking component 15 comprises a sleeve 1501, a bolt 1502, a left ladder block 1503, a section 1504 and a chute 1505, bolts 1502 are arranged on two sides of the bottom of the sleeve 1501, the sleeve 1501 is fixed with the back mounting frame 6 through the bolts 1502, the left ladder block 1503 is fixedly installed on the top of the sleeve 1501, the right side of the left ladder block 1503 is provided with a section 1504 formed by a plane and an inclined plane, the chute 1505 is arranged inside the sleeve 1501, the chute 1505 corresponds to the opening position of a lock hole 7, the locking component 15 further comprises a locking rod 1506, the locking rod 1506 is slidably installed inside the chute 1505 and penetrates through the front mounting frame 6 and the lock hole 7 through the opening on the bottom of the front side of the chute 1505, the locking rod 1506 penetrates through the opening on the bottom of the chute 1505 in the locked state, the locking rod is inserted and locked to the lock hole 7 of the front mounting frame 6 through the middle through the hole 12 in the hollow tube 10 in the upward direction, the position of the hollow tube 10 with the upward locking direction is locked to ensure that the downward replacement drill bit 13 is vertical to the ground for sampling, the locking assembly 15 further comprises a right ladder block 1507 and a handle 1508, the right ladder block 1507 is fixedly arranged at the top of the locking rod 1506, a section 1504 with the same shape as the left ladder block 1503 is arranged at the left side of the right ladder block 1507, the handle 1508 is integrally and fixedly arranged at the top of the right ladder block 1507, the locking assembly 15 further comprises a middle plate 1509 and a spring 1510, the middle part of the locking rod 1506 is fixedly provided with the middle plate 1509, the spring 1510 is sleeved outside the locking rod 1506 in the gap between the middle plate 1509 and the sliding groove 1505, when the replacement drill bits 13 with different specifications are required to be switched, the right ladder block 1507 is pulled out through the handle 1508, the locking rod 1506 is withdrawn from the middle through the locking hole 7 and the middle perforation 12 of the hollow tube 10 with the upward direction, the handle 1508 is rotated to enable the bottom plane of the right ladder block 1507 to be fixedly attached to the top plane of the left ladder block 1503, the compression force of spring 1510 fixes the withdrawn position of lock lever 1506 at this time, facilitating the user to turn dial 9 to switch the desired replacement bit 13.

Working principle: when the soil sampling device convenient for replacing the drill bit is used, the lock rod 1506 penetrates through the bottom opening of the sliding groove 1505 in a locking state, the insertion locking of the lock hole 7 of the front mounting rack 6 is realized through the middle perforation 12 of the hollow tube 10 with the upward direction, the position of the hollow tube 10 with the upward locking direction is used for guaranteeing the vertical and convenient sampling of the replacement drill bit 13 with the downward direction, when the replacement drill bit 13 with different specifications is required to be switched, the right ladder block 1507 is pulled out through the handle 1508 and the lock rod 1506 is withdrawn from the lock hole 7 and the middle perforation 12 of the hollow tube 10 with the upward direction, the handle 1508 is rotated to enable the bottom plane of the right ladder block 1507 to be fixedly attached to the top plane of the left ladder block 1503, the compression storage force of the spring 1510 is used for fixing the withdrawal position of the lock rod 1506 at the moment, a user is convenient to rotate the turntable 9 to switch the required replacement drill bit 13, the replacement drill bit 13 is meshed and fixed through the threaded hole 11 at the opening of the hollow tube 10, convenient replacement of the replacement drill bit 13 can be realized only by screwing operation, and the soil in the current replacement drill bit 13 is dumped into the sampling box 1, a temporary storage box is carried by a user, the user alone, the temporary storage box is reduced in quality and the required outdoor work quantity is realized, and the light load is realized.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. Soil sampling device convenient to change drill bit, a serial communication port, including sampling box (1) and locking subassembly (15), sampling box (1) bottom fixed mounting has positive and negative two mounting bracket (6), and has seted up lockhole (7) in the middle part of positive mounting bracket (6) for locking subassembly (15) fixed mounting in back mounting bracket (6) that different drill bits switch to use, locking subassembly (15) are including sleeve (1501), bolt (1502), left ladder piece (1503), section (1504) and spout (1505), sleeve (1501) bottom both sides are equipped with bolt (1502), and sleeve (1501) pass through bolt (1502) and back mounting bracket (6) thread tightening, sleeve (1501) top fixed mounting has left ladder piece (1503), and section (1504) that comprise plane and inclined plane are seted up on left ladder piece (1503) right side, spout (1505) are seted up to sleeve (1501) inside, and spout (1505) are seted up the position corresponding with lockhole (7).

2. The soil sampling device for facilitating bit replacement according to claim 1, wherein the locking assembly (15) further comprises a locking rod (1506), the locking rod (1506) is slidably mounted in the chute (1505), and the locking rod (1506) is inserted and locked with the locking hole (7) through the mounting frame (6) on the front side and the back side of the opening at the bottom of the chute (1505).

3. The soil sampling device for facilitating bit replacement according to claim 2, wherein the locking assembly (15) further comprises a right ladder block (1507) and a handle (1508), the right ladder block (1507) is fixedly mounted on the top of the lock rod (1506), a section (1504) with the same shape as the left ladder block (1503) is formed on the left side of the right ladder block (1507), and the handle (1508) is integrally and fixedly mounted on the top of the right ladder block (1507).

4. The soil sampling device for facilitating bit replacement according to claim 2, wherein the locking assembly (15) further comprises a middle plate (1509) and a spring (1510), the middle part of the lock rod (1506) is fixedly provided with the middle plate (1509), and the spring (1510) is sleeved outside the lock rod (1506) in a gap between the middle plate (1509) and the chute (1505).

5. The soil sampling device convenient for replacing a drill bit according to claim 1, wherein the temporary storage cavity (2) is formed in the sampling box (1), and the sealing flip cover (3) is rotatably installed on the top opening of the sampling box (1) through a hinge.

6. The soil sampling device convenient for replacing the drill bit according to claim 1, wherein handles (4) are fixedly arranged on two sides of the sampling box (1), and rubber sleeves (5) are sleeved at the tail ends of the handles (4).

7. The soil sampling device convenient for replacing a drill bit according to claim 1, wherein bearings (8) are fixedly installed at the bottoms of the mounting frames (6) on the front side and the back side, a rotary table (9) is fixedly installed on the circumference of each bearing (8), and four hollow tubes (10) are fixedly arranged on the circumferential annular array of each rotary table (9).

8. The soil sampling device convenient for replacing a drill bit according to claim 7, wherein a threaded hole (11) is formed in the opening of the hollow tube (10), a through hole (12) is formed in the middle of the hollow tube (10) in a penetrating mode, a replacement drill bit (13) is connected to the outside of the hollow tube (10), a screw column (14) is fixedly arranged at the root of the replacement drill bit (13), and the replacement drill bit (13) is meshed and fixed with the threaded hole (11) in the opening of the hollow tube (10) through the screw column (14).