CN221302844U - Soil sampling device for water conservancy construction - Google Patents

Abstract

The utility model belongs to the technical field of water conservancy construction, and relates to a water conservancy construction soil sampling device. According to the utility model, the sampler is fixed on the lifting platform through the fixing mechanism, and can be taken down from the lifting platform by loosening the fixing mechanism after sampling is completed, so that the sampler can be disassembled and assembled without fastening members such as bolts and the like, and the sampler is convenient and quick to disassemble.

Description

Soil sampling device for water conservancy construction

Technical Field

The utility model belongs to the technical field of water conservancy construction, and relates to a water conservancy construction soil sampling device.

Background

The water conservancy construction relates to construction, transformation, maintenance and management of water conservancy engineering, and aims to utilize and manage water resources and ensure the needs of domestic water, farm irrigation, industrial water, flood control, drainage and the like of people. Before water conservancy construction, soil on a construction site needs to be sampled and analyzed, the existing sampler generally adopts semi-cylindrical and full-cylindrical types, and the sampling needs to be performed by manual downward pressing. The utility model patent with the prior patent number of CN217359108U relates to a soil sampling device applied to water conservancy construction, which comprises a bracket, wherein a template plate is slidably arranged in the bracket, threaded rods are respectively arranged at the left end and the right end of the bracket in a rotating way, the two threaded rods are respectively in threaded connection with the template plate, the two threaded rods extend upwards to penetrate through the bracket, driving wheels are respectively arranged at the tops of the outer end faces of the two threaded rods, guide wheels are respectively arranged at the front side and the rear side of the upper end face of the bracket in a rotating way, two driving wheels and two outer end sleeves of the guide wheels are respectively provided with a driving belt, one side of the guide wheels is provided with a first motor, the first motor is connected with an external power supply, a rotating shaft is rotationally arranged on the template plate, the top of the rotating shaft is provided with a second motor, the second motor is connected with the external power supply, and the bottom end of the rotating shaft is provided with a sampling mechanism.

The prior art has the following technical defects:

After the sampling is completed in the technical scheme, the sampling barrel is required to be detached, and workers can only squat at the lower part of the bracket to extend bodies into the bracket to detach bolts on the sampling barrel when the sampling barrel is detached, so that the sampling barrel is inconvenient to install.

Disclosure of utility model

The utility model aims to solve the technical problems that: overcomes the defects of the prior art and provides a soil sampling device for water conservancy construction.

The utility model relates to a water conservancy construction soil sampling device, which comprises a sampler and a bracket, wherein a lifting mechanism is arranged on the bracket, a lifting table is fixedly connected to a movable part of the lifting mechanism, a fixing mechanism is arranged in the lifting table, a through hole is formed in the center of the lifting table, and the sampler is fixed in the through hole through the fixing mechanism;

The fixed establishment including rotating the ring gear of connecting in the elevating platform inside, the external tooth meshing of ring gear is connected with the worm wheel, the worm wheel meshing is connected with the worm, the worm passes through support piece rotation and connects on the inner wall of elevating platform, the internal tooth meshing of ring gear is connected with two at least gears, each gear is all connected in the elevating platform through the axis body rotation, each gear is all meshed and is connected with the rack, the equal fixedly connected with fixed splint of tip of each rack is equipped with the notch corresponding with the rack on the through-hole inner wall, rack sliding connection still is equipped with spacing direction subassembly on the notch that corresponds, the notch on be equipped with the spout with rack looks adaptation, can play the supporting role to the rack and also can play the guide effect, fixed splint be equipped with certain radian.

The sampler on be equipped with the recess of fixed splint looks adaptation, can just in time block into the recess when fixed splint and sampler contact, can avoid the sampler to appear when reciprocating and the fixed splint appearance condition of sliding.

Limiting guide assembly including fixing the stopper on the rack, sliding connection has the guide bar in the stopper, the fixed connection of guide bar is equipped with limit baffle on the guide bar in the elevating platform, guarantees the direction of movement of rack through the guide bar, the cooperation of stopper and guide bar can avoid the rack excessive movement to lead to the mutual extrusion collision of fixed splint to lead to the fixed splint to warp.

The lifting mechanism comprises a lifting motor, a screw and a guide rod, wherein the lifting motor, the screw and the guide rod are arranged on the support, the screw is connected with a nut seat in a threaded mode, the nut seat is in sliding connection with the guide rod, the nut seat is fixedly connected with the lifting table, the screw is connected with the lifting motor, and the lifting motor drives the screw to rotate so as to realize lifting movement of the lifting table on the support.

One end of the worm penetrating through the surface of the lifting table is fixedly connected with a driving assembly, and the driving assembly can be a driving motor or a knob.

The bottom of support be provided with and insert the ground round pin to insert the ground round pin through rotating, thereby can make the support stand on subaerial more steadily, avoid leading to the support to rock and influence going on smoothly of sampling work when the sample.

Working process or working principle:

compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the sampler is fixed on the lifting platform through the fixing mechanism, and can be taken down from the lifting platform by loosening the fixing mechanism after sampling is completed, so that the sampler can be disassembled and assembled without fastening members such as bolts and the like, and the sampler is convenient and quick to disassemble.

Drawings

Figure 1 is a schematic diagram of an embodiment of the present utility model,

Figure 2 is a schematic view of the internal structure of the lifting platform according to an embodiment of the utility model,

Figure 3 is an enlarged view at a in figure 2,

Fig. 4 is a schematic structural view of a fixing mechanism according to an embodiment of the present utility model.

In the figure: 1. a bracket; 2. a lifting table; 3. a sampler; 4. a gear ring; 5. a shaft body; 6. a gear; 7. a rack; 8. a fixed clamping plate; 9. a worm wheel; 10. a worm; 11. a screw rod; 12. a nut seat; 13. a lifting motor; 14. a support; 15. a guide rod; 16. a guide rod; 17. a limiting block; 18. a knob; 19. a notch; 20. and a ground pin.

Detailed Description

Example 1

As shown in fig. 1 to 4, the water conservancy construction soil sampling device comprises a sampler 3 and a bracket 1, wherein a lifting mechanism is arranged on the bracket 1, a lifting table 2 is fixedly connected to a movable part of the lifting mechanism, a fixing mechanism is arranged in the lifting table 2, a through hole is formed in the center of the lifting table 2, and the sampler 3 is fixed in the through hole through the fixing mechanism; the fixing mechanism comprises a gear ring 4 rotationally connected inside the lifting platform 2, an external tooth of the gear ring 4 is in meshed connection with a worm wheel 9, the worm wheel 9 is in meshed connection with a worm 10, the worm 10 is rotationally connected on the inner wall of the lifting platform 2 through a supporting piece 14, the internal tooth of the gear ring 4 is in meshed connection with at least two gears 6, each gear 6 is rotationally connected in the lifting platform 2 through a shaft body 5, each gear 6 is in meshed connection with a rack 7, the end part of each rack 7 is fixedly connected with a fixing clamping plate 8, the inner wall of a through hole is provided with a notch 19 corresponding to the rack 7, the rack 7 is in sliding connection with the corresponding notch 19, and each rack 7 is also provided with a limiting guide component; the sampler 3 is provided with a groove matched with the fixed clamping plate 8, and the fixed clamping plate 8 can be just clamped into the groove when contacting with the sampler 3, so that the sampler 3 can be prevented from sliding with the fixed clamping plate 8 when moving up and down; the limiting guide assembly comprises a limiting block 17 fixed on the rack 7, a guide rod 16 is slidably connected to the limiting block 17, the guide rod 16 is fixedly connected in the lifting table 2, a limiting baffle is arranged on the guide rod 16, the moving direction of the rack 7 is ensured through the guide rod 16, and the fixing clamping plate 8 is prevented from being deformed due to mutual extrusion collision of the fixing clamping plate 8 caused by excessive movement of the rack 7 due to the cooperation of the limiting block 17 and the guide rod 16; the lifting mechanism comprises a lifting motor 13, a screw rod 11 and a guide rod 15 which are arranged on the bracket 1, wherein a nut seat 12 is connected to the screw rod 11 in a threaded manner, the nut seat 12 is in sliding connection with the guide rod 15, the nut seat 12 is fixedly connected with the lifting table 2, the screw rod 11 is connected with the lifting motor 13, and the lifting motor 13 drives the screw rod 11 to rotate so as to realize lifting movement of the lifting table 2 on the bracket 1; one end of the worm 10 penetrating through the surface of the lifting table 2 is fixedly connected with a driving component, and the driving component can be a driving motor or a knob 18; the bottom of the bracket 1 is provided with the ground pin 20, and the ground pin 20 is inserted into the ground by rotating the ground pin 20, so that the bracket 1 can stand on the ground more stably, and the phenomenon that the bracket 1 shakes during sampling to influence the smooth proceeding of sampling work is avoided.

Working process or working principle:

When the sampler is used, the support 1 is fixed at a sampling position through the rotation of the ground inserting pin 20, the resampler 3 is placed in the through hole of the lifting table 2, then the worm 10 is rotated through the driving component to drive the worm wheel 9 to rotate, the worm wheel 9 is rotated to drive the gear ring 4 to rotate, thereby driving the gear 6 to rotate, and further driving the rack 7 to move on the guide rod 16 to enable the fixed clamping plate 8 to clamp the sampler 3 and clamp the sampler 3 to be fixed in the groove of the sampler 3, and then the lifting motor 13 drives the lifting table 2 to integrally lift and move, so that soil is sampled, the fixed clamping plate 8 is loosened from the sampler 3 through the driving component after sampling is completed, and a worker can take the sampler 3 from the through hole of the lifting table 2 without structural disassembly.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the sampler 3 is fixed on the lifting platform 2 through the fixing mechanism, and after sampling is completed, the sampler 3 can be taken down from the lifting platform 2 by loosening the fixing mechanism, so that the disassembly and assembly can be realized without fastening pieces such as bolts, and the convenience and the rapidness are realized.

The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims (6)

1. A water conservancy construction soil sampling device, its characterized in that: the sampler comprises a sampler (3) and a bracket (1), wherein the bracket (1) is provided with a lifting mechanism, a movable part of the lifting mechanism is fixedly connected with a lifting table (2), a fixing mechanism is arranged in the lifting table (2), the center of the lifting table (2) is provided with a through hole, and the sampler (3) is fixed in the through hole through the fixing mechanism;

The fixed establishment include rotating and connect gear ring (4) in elevating platform (2), the external tooth meshing of gear ring (4) is connected with worm wheel (9), worm wheel (9) meshing is connected worm (10), worm (10) are rotated through support piece (14) and are connected on the inner wall of elevating platform (2), the internal tooth meshing of gear ring (4) is connected with two at least gears (6), each gear (6) is all rotated through axis body (5) and is connected in elevating platform (2), each gear (6) all meshing is connected with rack (7), the equal fixedly connected with fixed splint (8) of tip of each rack (7), be equipped with notch (19) corresponding with rack (7) on the through-hole inner wall, rack (7) sliding connection is on notch (19) that correspond, still be equipped with spacing direction subassembly on each rack (7).

2. The water conservancy construction soil sampling device according to claim 1, wherein: the sampler (3) is provided with a groove matched with the fixed clamping plate (8).

3. The water conservancy construction soil sampling device according to claim 2, wherein: the limiting guide assembly comprises a limiting block (17) fixed on the rack (7), a guide rod (16) is connected in a sliding mode in the limiting block (17), the guide rod (16) is fixedly connected in the lifting table (2), and a limiting baffle is arranged on the guide rod (16).

4. A water conservancy construction soil sampling device according to any one of claims 1 to 3, wherein: the lifting mechanism comprises a lifting motor (13), a screw rod (11) and a guide rod (15) which are arranged on the bracket (1), a nut seat (12) is connected to the screw rod (11) in a threaded manner, the nut seat (12) is connected with the guide rod (15) in a sliding manner, the nut seat (12) is fixedly connected with the lifting table (2), and the screw rod (11) is connected with the lifting motor (13).

5. The water conservancy construction soil sampling device of claim 4, wherein: one end of the worm (10) penetrating through the surface of the lifting table (2) is fixedly connected with a driving assembly.

6. The water conservancy construction soil sampling device of claim 5, wherein: the bottom of the bracket (1) is provided with a ground pin (20).