CN211668812U

CN211668812U - Ground detection sampling device

Info

Publication number: CN211668812U
Application number: CN202020288977.9U
Authority: CN
Inventors: 王碧如; 林楠楠; 吴太升
Original assignee: Sichuan Xingye Geotechnical Engineering Testing Co ltd
Current assignee: Sichuan Xingye Geotechnical Engineering Testing Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-10-13
Anticipated expiration: 2030-03-10

Abstract

The utility model relates to a ground detects sampling device belongs to geotechnical survey engineering equipment technical field, including brace table and the sampling device of setting on the brace table, the brace table bottom is provided with the dead lever, the holding tank has been seted up along vertical direction to the dead lever bottom, the holding tank internal rotation is connected with the lead screw, threaded connection has the connecting rod on the lead screw, be connected with the pole point on the connecting rod, the pole point is located the dead lever below, run through to being provided with the pivot in the holding tank on the dead lever, the length direction perpendicular to of pivot the length direction of lead screw, the end fixing that the lead screw is close to in the pivot is worn to be equipped with first bevel gear, the one end of lead screw is fixed to be equipped with the second bevel gear with first bevel gear meshing, be provided with on the dead lever. The utility model has the advantages of be convenient for at the different positions sample.

Description

Ground detection sampling device

Technical Field

The utility model belongs to the technical field of geotechnical survey engineering equipment technique and specifically relates to a geotechnical detection sampling device is related to.

Background

The ground geotechnical engineering investigation refers to finding out, analyzing and evaluating geological and environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering and compiling activities of investigation files. The geotechnical sampler is a tool for extracting undisturbed soil of lower layer test as a sample to know the properties of a base layer of the sample, and is used for analyzing the soil sample of a construction stratum before various engineering constructions.

Among the prior art, the patent application that publication number is CN207215489U discloses a ground detects uses portable sampling device, including handle, thief rod and mount, the bottom of handle is passed through the connecting rod and is connected with the thief rod, install on a supporting bench the bottom of thief rod, the mount is installed to a supporting bench's bottom, the mount includes first telescopic link and the second telescopic link of being connected with first telescopic link, and the pole point is installed to the bottom of second telescopic link, and the pole point is convenient for with fixed insertion in the ground, through installing the mount on sampling device, the mount can stretch out and draw back to can reduce shared space, portable in carrying the in-process.

However, the technical scheme has the following technical problems: when taking a sample to the ground, need take a sample to the different positions of ground, because the pole point need insert deeply in the ground the inside during the sample, the stability of mount when just can guarantee the sample, and the pressure that applys on a supporting bench among the drilling process is used on the mount to make the pole point deepen the ground gradually, when needs are taken a sample in different positions, extract the pole point just very hard, brought inconvenience for the sample of different positions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ground detects sampling device has the advantage of being convenient for take a sample in different positions.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a ground detects sampling device, includes brace table and the sampling device of setting on the brace table, the brace table bottom is provided with the dead lever, the holding tank has been seted up along vertical direction to the dead lever bottom, the holding tank internal rotation is connected with the lead screw, threaded connection has the connecting rod on the lead screw, be connected with the pole point on the connecting rod, the pole point is located the dead lever below, run through to being provided with the pivot in the holding tank on the dead lever, the length direction perpendicular to of pivot the length direction of lead screw, the pivot is close to the end fixing of lead screw and wears to be equipped with first bevel gear, the one end of lead screw is fixed to be equipped with the second bevel gear with first bevel gear meshing, be provided with on the dead lever.

Through adopting above-mentioned technical scheme, when sampling device is taking a sample, the pole point is inserted deeply in the ground, when needs are taken a sample in different positions, starts first motor and orders about the pivot and rotate, and first bevel gear drives second bevel gear and rotates to order about the lead screw and rotate, the lead screw drives the vertical removal of connecting rod, thereby drives the pole point and progressively shifts out the ground, need not the manual work and extracts, uses manpower sparingly, so that take a sample in different positions.

In a preferred example, the method can further comprise the following steps: the number of the fixed rods is four, belt pulleys are arranged at the end parts of the rotating shafts outside the fixed rods, and belts are wound on the belt pulleys located on the same side.

Through adopting above-mentioned technical scheme, through the cooperation of belt and belt pulley, drive the pivot linkage with one side, only need this moment two first motors can, practice thrift cost in business.

In a preferred example, the method can further comprise the following steps: the fixing rod is of a telescopic structure and comprises a first supporting rod and a second supporting rod which are fixed on a supporting table, the accommodating groove is formed in the second supporting rod, the second supporting rod is provided with an extension rod, a sliding groove for the extension rod to slide is formed in the first supporting rod, and a fixing piece for fixing the first extension rod into the sliding groove is arranged on the first supporting rod.

Through adopting above-mentioned technical scheme, the dead lever is scalable so that according to the working condition adjustment dead lever the use length, reduces occupation space simultaneously carrying or handling in-process to portable transport.

In a preferred example, the method can further comprise the following steps: the mounting sets up the regulation pole at extension bar tip including sliding, adjust the pole and slide along perpendicular to extension bar slip direction, be provided with between regulation pole and the extension bar and be used for ordering about the spring that the regulation pole orientation is close to the extension bar direction and removes, the one end that the extension bar was kept away from to the regulation pole rotates and is connected with the gag lever post, be provided with the opening that is used for supplying the dead lever to remove with the spout intercommunication on the first bracing piece, be provided with on the first bracing piece with the fixed slot of opening intercommunication, fixed slot length direction perpendicular to spout depth direction.

Through adopting above-mentioned technical scheme, when the use length of dead lever is adjusted to needs, slip second bracing piece to suitable position, the extension bar slides in the spout, the dead lever removes in through-hole department, the extension bar direction removal is kept away from to the pulling regulation pole orientation, rotate dead lever and release dead lever, the dead lever receives the effort butt of elastic component in the fixed slot this moment, thereby be fixed to required position with the extension bar, the pulling is adjusted the pole and is rotated the dead lever and can be fixed with the extension bar, thereby make first bracing piece and second bracing piece relatively fixed, the operation is swift, very big facility is provided for the regulation of dead lever.

In a preferred example, the method can further comprise the following steps: the second supporting rod is provided with a bottom plate used for supporting the first motor, the bottom plate is provided with a roller, and the roller is in contact with the ground when the rod point is abutted to the fixed rod.

Through adopting above-mentioned technical scheme, when needs are taken a sample in different positions, especially when the distance between the two is not very far, the setting of gyro wheel is so that drive a supporting bench and remove, need not the manual work and moves whole sampling device to required position, further uses manpower sparingly to be convenient for take a sample in different positions.

In a preferred example, the method can further comprise the following steps: sampling device is including setting up the sampling tube on a supporting bench, be provided with the second motor that is used for driving the sampling tube sample on the supporting bench, the sampling tube top is provided with the screw thread piece, the thread groove with screw thread piece screw-thread fit is seted up to the tip of the drive shaft of second motor.

Through adopting above-mentioned technical scheme, the sampling tube is all required to be taken off the sampling tube after the sample is accomplished at every turn, changes new sampling tube into, with screw block screw in or the complex thread groove of back of screwing out, can accomplish the fixed of sampling tube and pull down to in change the sampling tube.

In a preferred example, the method can further comprise the following steps: the supporting table is provided with a plurality of sampling tubes, and the sampling tubes correspond to different diameters or lengths.

Through adopting above-mentioned technical scheme, different sampling tubes so that use according to operating condition, set up the sampling tube on a supporting bench so that when sampling device removed, drive different sampling tubes and remove together, reduce and forget the condition of doing over again that the sampling tube leads to temporarily, reduce additionally to carry the sampling tube and the unnecessary that brings is troublesome simultaneously.

To sum up, the utility model discloses a beneficial technological effect does:

1. when needs are taken a sample in different positions, start first motor and order about the pivot and rotate, first gear drives second bevel gear and rotates to order about the lead screw and rotate, the lead screw drives the vertical removal of connecting rod, thereby drives the pole point and progressively shifts out the ground, need not the manual work and extracts, uses manpower sparingly, so that take a sample in different positions.

2. The setting of gyro wheel is so that drive a supporting bench and remove, need not the manual work and moves whole sampling device to required position, further uses manpower sparingly to in the different positions take a sample.

3. After sampling is completed, the sampling tube needs to be taken down and replaced by a new sampling tube, and the thread block is screwed into or out of the matched thread groove, so that the sampling tube can be fixed and detached, and the sampling tube can be replaced conveniently.

4. Different sampling tubes so that use according to operating condition, set up the sampling tube on a supporting bench so that when sampling device removed, drive different sampling tubes and remove together, reduce and forget the sampling tube temporarily and the condition of doing over again that leads to, reduce simultaneously and additionally carry the sampling tube and the unnecessary that brings is troublesome.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is an exploded view of the extension bar and the first support bar according to the present embodiment;

fig. 3 is a sectional view of the second support bar according to the present embodiment.

Reference numerals: 1. a support table; 2. fixing the rod; 21. a first support bar; 22. a second support bar; 23. lengthening a rod; 3. accommodating grooves; 4. a lead screw; 5. a connecting rod; 6. a rod tip; 7. a rotating shaft; 8. a first bevel gear; 9. a second bevel gear; 10. a first motor; 11. a belt pulley; 12. a belt; 13. a thread block; 14. adjusting a rod; 15. a spring; 16. a limiting rod; 17. fixing grooves; 18. a base plate; 19. a roller; 20. and a sampling tube.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model discloses a ground detects sampling device, as shown in fig. 1, including brace table 1 and the sampling device of setting on brace table 1, sampling device is provided with the second motor that is used for driving sampling tube 20 sample including setting up the sampling tube 20 on brace table 1, and sampling tube 20 top is provided with thread block 13, and the tip of the drive shaft of second motor is seted up with 13 screw-thread fit's of thread block thread groove. Be provided with a plurality of sampling tubes 20 on the brace table 1, offer the logical groove that is used for supplying corresponding sampling tube 20 to pass on the brace table 1, sampling tube 20 places logical inslot, and a plurality of sampling tubes 20 correspond diameter or length difference. The thread block 13 is matched with the thread groove so as to facilitate the replacement of the sampling tube 20, and different sampling tubes 20 are selected for use according to actual working conditions.

As shown in fig. 1, a fixing rod 2 is arranged at the bottom of the supporting table 1, the fixing rod 2 is of a telescopic structure, the fixing rod 2 comprises a first supporting rod 21 and a second supporting rod 22 which are fixed on the supporting table 1, a holding tank 3 is arranged on the second supporting rod 22, an extension rod 23 is arranged on the second supporting rod 22, a sliding groove for the extension rod 23 to slide is formed in the first supporting rod 21, and a fixing part for fixing the first extension rod 23 to the sliding groove is arranged on the first supporting rod 21.

With reference to fig. 1 and 2, the fixing part includes that the slip sets up the regulation pole 14 at extension bar 23 tip, adjust pole 14 and slide along perpendicular to extension bar 23 slip direction, it is used for driving about to adjust pole 14 towards being close to the spring 15 that extension bar 23 direction removed to adjust to be provided with between pole 14 and the extension bar 23, the one end rotation that extension bar 23 was kept away from to adjust pole 14 is connected with gag lever post 16, be provided with the opening that is used for supplying 2 removals of dead lever with the spout intercommunication on the first bracing piece 21, be provided with the fixed slot 17 with the opening intercommunication on the first bracing

piece

21, 17 length direction of fixed slot is perpendicular to spout depth direction.

When the use length of dead lever 2 needs to be adjusted, slip second bracing piece 22 to suitable position, extension bar 23 slides in the spout, dead lever 2 removes in opening department, 14 orientation of regulation is adjusted in the pulling is kept away from the removal of extension bar 23 direction, rotate dead lever 2 and release dead lever 2, dead lever 2 receives the effort butt of elastic component in fixed slot 17 this moment, thereby be fixed extension bar 23 to required position, 14 and the rotation dead lever 2 of regulation of pulling can be fixed extension bar 23, thereby make first bracing piece 21 and second bracing piece 22 relatively fixed.

Combine fig. 1 and fig. 3, holding tank 3 has been seted up along vertical direction to second bracing piece 22 bottom, 3 internal rotations in holding tank are connected with lead screw 4, threaded connection has connecting rod 5 on the lead screw 4, be connected with pole point 6 on the connecting rod 5, pole point 6 is located dead lever 2 below, run through to be provided with pivot 7 in the holding tank 3 on the dead lever 2, the length direction of pivot 7 perpendicular to lead screw 4's length direction, first bevel gear 8 is worn to be equipped with by the end fixing that pivot 7 is close to lead screw 4, the one end of lead screw 4 is fixed to be equipped with second bevel gear 9 with first bevel gear 8 meshing, be provided with on the dead lever 2 and be used for ordering about pivot 7 pivoted first motor 10, dead lever 2 has four, pivot 7 is provided with belt pulley 11 in the outer tip of dead lever 2, be located.

When the sampling tube 20 is taking a sample, the pole point 6 is inserted deeply in the ground, when needs are taken a sample in different positions, start first motor 10 and order about pivot 7 to rotate, pivot 7 drives pivot 7 with one side through belt pulley 11 and belt 12's cooperation and rotates, first bevel gear 8 drives second bevel gear 9 and rotates this moment, thereby order about lead screw 4 and rotate, lead screw 4 drives connecting rod 5 vertical migration, thereby drive pole point 6 and progressively shift out the ground, need not artifical the extraction, and the manpower is saved, so that take a sample in different positions.

Referring to fig. 1 and 3, the second support bar 22 is provided with a bottom plate 18 for supporting the first motor 10, a roller 19 is provided on the bottom surface of the bottom plate 18, and the roller 19 is in contact with the ground when the pole tip 6 abuts against the fixed pole 2. When the sampling is required to be carried out at different positions, especially when the distance between the two is not very long, the rollers 19 are arranged so as to drive the supporting table 1 to move, and the whole sampling device does not need to be manually moved to the required position.

The implementation principle of the embodiment is as follows:

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ground detects sampling device, includes brace table (1) and sets up the sampling device on brace table (1), brace table (1) bottom is provided with dead lever (2), its characterized in that: the bottom of the fixed rod (2) is provided with an accommodating groove (3) along the vertical direction, the accommodating groove (3) is rotationally connected with a lead screw (4), the screw rod (4) is connected with a connecting rod (5) in a threaded manner, the connecting rod (5) is connected with a rod tip (6), the rod point (6) is positioned below the fixed rod (2), a rotating shaft (7) is arranged in the fixed rod (2) penetrating into the accommodating groove (3), the length direction of the rotating shaft (7) is vertical to the length direction of the lead screw (4), a first bevel gear (8) is fixedly arranged at the end part of the rotating shaft (7) close to the screw rod (4) in a penetrating way, one end of the screw rod (4) is fixedly provided with a second bevel gear (9) which is meshed with the first bevel gear (8) in a penetrating way, and a first motor (10) for driving the rotating shaft (7) to rotate is arranged on the fixed rod (2).

2. The geotechnical detection sampling device according to claim 1, wherein: the number of the fixing rods (2) is four, belt pulleys (11) are arranged at the end parts of the rotating shafts (7) outside the fixing rods (2), and a belt (12) is wound on the belt pulleys (11) located on the same side.

3. The geotechnical detection sampling device according to claim 1, wherein: dead lever (2) are extending structure, dead lever (2) are including fixing first bracing piece (21) and second bracing piece (22) on propping up supporting bench (1), holding tank (3) are seted up on second bracing piece (22), be provided with extension bar (23) on second bracing piece (22), offer on first bracing piece (21) and be used for supplying the gliding spout of extension bar (23), be provided with on first bracing piece (21) and be used for fixing the mounting in the spout with first extension bar (23).

4. The geotechnical detection sampling device according to claim 3, wherein: the mounting sets up regulation pole (14) at extension bar (23) tip including sliding, adjust pole (14) and slide along perpendicular to extension bar (23) slip direction, it is used for driving about to adjust pole (14) between regulation pole (14) and extension bar (23) and moves towards spring (15) that are close to extension bar (23) direction, the one end rotation that extension bar (23) were kept away from in regulation pole (14) is connected with gag lever post (16), be provided with the opening that is used for supplying dead lever (2) to remove with the spout intercommunication on first bracing piece (21), be provided with on first bracing piece (21) with fixed slot (17) of opening intercommunication, fixed slot (17) length direction perpendicular to spout depth direction.

5. The geotechnical detection sampling device according to claim 3, wherein: a bottom plate (18) used for supporting the first motor (10) is arranged on the second supporting rod (22), a roller (19) is arranged on the bottom plate (18), and when the rod point (6) is abutted to the fixing rod (2), the roller (19) is in contact with the ground.

6. The geotechnical detection sampling device according to claim 1, wherein: sampling device is including setting up sampling tube (20) on brace table (1), be provided with the second motor that is used for driving sampling tube (20) sample on brace table (1), sampling tube (20) top is provided with screw thread piece (13), the screw thread groove with screw thread piece (13) screw-thread fit is seted up to the tip of the drive shaft of second motor.

7. The geotechnical detection sampling device according to claim 1, wherein: the device is characterized in that a plurality of sampling tubes (20) are arranged on the supporting table (1), and the sampling tubes (20) are different in corresponding diameter or length.