CN220847502U

CN220847502U - Soil layer sampling device for building construction foundation detection

Info

Publication number: CN220847502U
Application number: CN202322631449.5U
Authority: CN
Inventors: 王炳文; 莫乃瑞; 叶若鸿
Original assignee: Guangdong Yuheng Engineering Detection Technology Co ltd; Guangzhou Harbor Engineering Quality Inspection Co Ltd
Current assignee: Guangdong Yuheng Engineering Detection Technology Co ltd; Guangzhou Harbor Engineering Quality Inspection Co Ltd
Priority date: 2023-09-26
Filing date: 2023-09-26
Publication date: 2024-04-26
Anticipated expiration: 2033-09-26

Abstract

The utility model discloses a soil layer sampling device for detecting a building construction foundation, which relates to the technical field of building construction and comprises a supporting plate, a hydraulic telescopic arm, a supporting component and a sampling tube, wherein the upper end of the supporting plate is fixedly connected with a door-shaped frame, the hydraulic telescopic arm is fixedly arranged at the lower end of the door-shaped frame, the telescopic end of the hydraulic telescopic arm penetrates through the supporting plate, and a connecting block is arranged at the telescopic end of the hydraulic telescopic arm.

Description

Soil layer sampling device for building construction foundation detection

Technical Field

The utility model relates to the technical field of building construction, in particular to a soil layer sampling device for detecting a building construction foundation.

Background

From the viewpoint of site construction, the foundation may be classified into a natural foundation and an artificial foundation; the foundation is a rock-soil bearing layer bearing pressure below the foundation; the natural foundation can meet the requirement of bearing all loads of the foundation in a natural state, and a natural soil layer which is not reinforced by people is not needed, so that the engineering cost is saved, and the foundation which is not needed to be manually treated is formed; the natural foundation is a natural soil layer which can be directly placed on the foundation without treating the foundation; when the geological condition of the soil layer is good and the bearing capacity is strong, a natural foundation can be adopted; under the condition of poor geological conditions, such as sloping fields, sandy fields or silt geology, or even though the soil layer texture is good, when the upper load is too large, in order to enable the foundation to have enough bearing capacity, the foundation needs to be manually reinforced, and in order to ensure the stability and structural strength of the building, the soil layer of the foundation needs to be sampled and analyzed.

At present, the soil sampling is carried out to the soil inside that all adopts to be automatic hydraulic mode to exert pressure to the sampling tube, the sampling tube is in inserting soil, the soil of taking out is taking out and is detecting the in-process in taking out, then the soil is taking out from sampling tube inside after, divide the concrete degree of depth of taking out soil clearly, consequently, can be when the soil of needs degree of depth detects, soil mixes easily, consequently for solving the problem that the aforesaid proposed, thereby this device provides a soil sampling device for construction foundation detection, realize taking out the soil after the sampling tube, accurately draw the soil layer sample of different degree of depth and detect, avoid soil mixing to influence the detection accuracy.

Disclosure of Invention

The utility model provides a soil layer sampling device for detecting a building construction foundation, which aims to solve the technical problems.

The utility model provides a soil layer sampling device for detecting a building construction foundation, which comprises a supporting plate, a hydraulic telescopic arm, a supporting component and a sampling tube, wherein the upper end of the supporting plate is fixedly connected with a door-shaped frame, the hydraulic telescopic arm is fixedly arranged at the lower end of the door-shaped frame, the telescopic end of the hydraulic telescopic arm penetrates through the supporting plate, the telescopic end of the hydraulic telescopic arm is provided with a connecting block, the sampling tube is arranged at the telescopic end of the hydraulic telescopic arm and is downwards provided with a plurality of sampling holes, the sampling holes are uniformly distributed, the distance between every two adjacent sampling holes is the same, and the supporting component is arranged at the lower end of the supporting plate.

Furthermore, the sampling tube and the connecting block are detachably arranged, and the surface of the sampling tube is provided with scale marks.

Further, the outside of sampling tube is provided with the dog, the dog forms the shielding to a plurality of sampling hole, the dog outside and sampling tube outside parallel and level, the dog is detachable setting with the sampling tube.

Further, the telescopic rod is further arranged, two telescopic rods are arranged, the upper ends of the two telescopic rods are fixedly connected with the lower end frame of the door-shaped frame respectively, and the lower ends of the two telescopic rods penetrate through the supporting plates respectively and are connected to the connecting blocks.

Further, the supporting component comprises a supporting rod, a threaded rod and a supporting seat, wherein the upper end of the supporting rod is fixedly arranged at the lower end of the supporting plate through a nut, a threaded hole is formed in the lower end of the supporting rod, the threaded rod is movably arranged at the threaded hole of the lower end of the supporting rod, and the supporting seat is fixedly connected with the lower end of the threaded rod.

The utility model provides a soil layer sampling device for detecting a foundation of building construction through improvement, which has the following improvement and advantages compared with the prior art:

When the sampling tube is pressed into the soil, a soil sample can be pressed into the inner cavity of the sampling tube along with the pressure for storage, then the sampling tube is restarted to be taken out of the soil through the hydraulic telescopic arm, the soil sample can also be taken out along with the taking out of the sampling tube, then the sampling tube is detached from the telescopic end of the hydraulic telescopic arm, and the stop block is detached from the sampling tube, so that a plurality of sampling holes on the sampling tube are in an exposed state, at this time, the soil samples with different depths can be extracted from the sampling holes corresponding to the sampling holes according to the scale marks on the surface of the sampling tube, and after the soil is taken out of the sampling tube, the soil samples with different depths are accurately extracted for detection, and the influence of soil mixing on the detection accuracy is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of a sampling tube according to the present utility model;

FIG. 4 is a schematic cross-sectional perspective view of a sampling tube according to the present utility model;

Fig. 5 is a schematic perspective view of a support assembly according to the present utility model.

Reference numerals illustrate:

1. A support plate; 2. a hydraulic telescopic arm; 3. a support assembly; 31. a support rod; 32. a threaded rod; 33. a support base; 4. a sampling tube; 5. a door-shaped frame; 6. a sampling hole; 7. scale marks; 8. a stop block; 9. a connecting block; 10. a telescopic rod.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 5, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a soil layer sampling device for detecting a foundation of building construction through improvement, which comprises a supporting plate 1, a hydraulic telescopic arm 2, a supporting component 3 and a sampling tube 4, wherein the upper end of the supporting plate 1 is fixedly connected with a door-shaped frame 5, the hydraulic telescopic arm 2 is fixedly arranged at the lower end of the door-shaped frame 5, the telescopic end of the hydraulic telescopic arm 2 penetrates through the supporting plate 1, the telescopic end of the hydraulic telescopic arm 2 is provided with a connecting block 9, the sampling tube 4 is arranged at the telescopic end of the hydraulic telescopic arm 2, the telescopic end of the hydraulic telescopic arm 2 is downwards arranged, the sampling tube 4 is provided with a plurality of sampling holes 6, the sampling holes 6 are uniformly distributed, the distance between every two adjacent sampling holes 6 is the same, the distance between every two adjacent sampling holes 6 of the plurality of sampling holes 6 can be 10cm, 15cm and 20cm, the distance between every two adjacent sampling holes 6 can be set according to a specific soil sampling detection process, and the supporting component 3 is arranged at the lower end of the supporting plate 1.

Preferably, a detachable arrangement is arranged between the sampling tube 4 and the connecting block 9, and graduation marks 7 are arranged on the surface of the sampling tube 4.

In the use process, the sampling tube 4 is driven to move up and down through the hydraulic telescopic arm 2, so that the sampling tube 4 is pressed into a soil layer in the sampling process, soil is pressed into an inner cavity of the sampling tube 4 to be stored in the downward moving process, a soil sample is extracted along with the upward movement of the sampling tube 4 driven by the hydraulic telescopic arm 2, the sampling tube 4 can be detached from the telescopic end of the hydraulic telescopic arm 2, and soil samples with different depths can be extracted from sampling holes 6 corresponding to the sampling tube according to scale marks 7 on the surface of the sampling tube 4, so that the soil sample with different depths can be accurately extracted to be detected after the sampling tube 4 is taken out of the soil, and the influence of soil mixing on detection accuracy is avoided.

Preferably, the sampling tube 4 is externally provided with the dog 8, the dog 8 forms the shielding to a plurality of sampling hole 6, dog 8 outside and sampling tube 4 outside parallel and level, dog 8 and sampling tube 4 are for dismantling the setting, can shelter from sampling hole 6 through dog 8, avoid in the sampling process sampling tube 4 when inserting the soil layer, soil is in getting into a plurality of sampling hole 6 and is discharged and cause the inaccuracy of soil sampling depth, to follow-up soil sample from a plurality of sampling hole 6 to draw required degree of depth and cause the influence, ensure that follow-up can draw accurate soil sample from a plurality of sampling hole 6 to detection quality has been improved.

Preferably, the telescopic device further comprises two telescopic rods 10, wherein the two telescopic rods 10 are arranged, the upper ends of the two telescopic rods 10 are fixedly connected with the lower end frames of the door-shaped frames 5 respectively, and the lower ends of the two telescopic rods penetrate through the supporting plates 1 to be connected to the connecting blocks 9 respectively, so that when the hydraulic telescopic arms 2 drive the tail-end sampling tubes 4 of the hydraulic telescopic arms to move, the telescopic ends of the hydraulic telescopic arms 2 can be limited and guided through the telescopic rods 10, and the stability of the telescopic ends of the hydraulic telescopic arms 2 during working is guaranteed.

Preferably, the supporting component 3 comprises a supporting rod 31, a threaded rod 32 and a supporting seat 33, the upper end of the supporting rod 31 is fixedly mounted at the lower end of the supporting plate 1 through a nut, a threaded hole is formed at the lower end of the supporting rod 31, the threaded rod 32 is movably mounted at the threaded hole of the lower end of the supporting rod 31, the supporting seat 33 is fixedly connected with the lower end of the threaded rod 32, the supporting seat 3 can provide support for the sampling device, when the ground is uneven, the threaded rods 32 of the supporting components 3 can be respectively rotated and adjusted along the threaded holes of the lower ends of the corresponding supporting rods 31, and the supporting seat 33 of the lower ends of the threaded rods 32 can be in contact with the ground, so that the supporting components 3 can provide stable support in the sampling process.

The device is firstly placed on the ground, then the supporting components 3 are correspondingly adjusted according to the concave-convex condition of the ground, and during adjustment, the threaded rods 32 of each supporting component 3 are respectively rotated and adjusted along the threaded holes at the lower ends of the corresponding supporting rods 31, so that the supporting seats 33 at the lower ends of the threaded rods 32 can contact the ground, and a stable support is provided for the soil layer sampling device;

During soil sampling detects the operation, hydraulic telescoping arm 2 starts to promote the connecting block 9 on the flexible end of hydraulic telescoping arm 2 and moves downwards, thereby can make connecting block 9 drive sampling tube 4 and move down to the soil direction, two telescopic links 10 are in flexible cooperation state this moment, when impressing sampling tube 4 in the soil, soil sample can be impressed along with pressure and store in the sampling tube 4 inner chamber, then start again through hydraulic telescoping arm 2 and take out sampling tube 4 from the soil, soil sample also can take out along with taking out of sampling tube 4, then take out sampling tube 4 from the flexible end of hydraulic telescoping arm 2, and dismantle dog 8 from sampling tube 4, make a plurality of sampling hole 6 on the sampling tube 4 be in the state of exposing, at this moment, can be according to the scale mark 7 on sampling tube 4 surface follow the soil sample of different degree of depth in the sampling hole 6 that corresponds with it, thereby realize taking out soil sample in the sampling tube 4 after the soil, accurately draw out soil sample of different degree of depth detects, avoid soil mixing to influence detection accuracy.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a soil layer sampling device for construction foundation detection, its characterized in that includes backup pad (1), hydraulic telescoping arm (2), supporting component (3) and sampling tube (4), the upper end fixedly connected with door type frame (5) of backup pad (1), hydraulic telescoping arm (2) fixed mounting passes backup pad (1) in the flexible end of (5) lower extreme and hydraulic telescoping arm (2) of door type frame, the flexible end of hydraulic telescoping arm (2) is equipped with connecting block (9), the telescopic end of hydraulic telescoping arm (2) is installed on the flexible end of hydraulic telescoping arm (2) and hydraulic telescoping arm (2) sets up down, a plurality of sample hole (6) have been seted up on sampling tube (4), a plurality of sample hole (6) are evenly distributed setting and every adjacent interval between two sample holes (6) is the same, supporting component (3) set up in the lower extreme of backup pad (1).

2. The soil layer sampling device for detecting the foundation of the building construction according to claim 1, wherein a detachable arrangement is arranged between the sampling tube (4) and the connecting block (9), and graduation lines (7) are arranged on the surface of the sampling tube (4).

3. The soil layer sampling device for detecting the foundation of the building construction according to claim 1, wherein a stop block (8) is arranged outside the sampling tube (4), the stop block (8) shields a plurality of sampling holes (6), the outer side of the stop block (8) is flush with the outer side of the sampling tube (4), and the stop block (8) and the sampling tube (4) are detachably arranged.

4. The soil layer sampling device for detecting the foundation of the building construction according to claim 1, further comprising two telescopic rods (10), wherein the upper ends of the two telescopic rods (10) are fixedly connected with the lower end frame of the door frame (5) respectively, and the lower ends of the two telescopic rods are connected to the connecting block (9) through the supporting plate (1) respectively.

5. The soil layer sampling device for detecting the foundation of the building construction according to claim 1, wherein the supporting component (3) comprises a supporting rod (31), a threaded rod (32) and a supporting seat (33), the upper end of the supporting rod (31) is fixedly installed at the lower end of the supporting plate (1) through a nut, a threaded hole is formed in the lower end of the supporting rod (31), the threaded rod (32) is movably installed at the threaded hole of the lower end of the supporting rod (31), and the supporting seat (33) is fixedly connected with the lower end of the threaded rod (32).