Sampling device for foundation detection

The stability of the sampling device is enhanced by the support rod and rake tooth structure, and the cleaning components solve the problem of insufficient support capacity of the circular base, thus achieving stable and efficient cleaning of the foundation sampling.

CN224092444UActive Publication Date: 2026-04-07HUNAN ZHONGTENG STRUCTURE TECH GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing ground sampling device has a weak circular base support capacity, resulting in poor sampling stability and easy shaking.

Method used

It adopts a support rod and rake tooth structure. The rake teeth penetrate the soil and the support rod is rotated by the thrust of the support cylinder, which increases the sampling stability. It is equipped with components such as cleaning clamps, shovels, soil breaking plates and anti-slip mats to speed up the cleaning and stabilize the operation.

Benefits of technology

It improves the stability and cleaning efficiency of the sampling device, ensures the stability and rapid cleaning of the sampling process, and reduces the shaking of the sampling device on different foundations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of soil sampling, and particularly relates to a sampling device for foundation detection, which comprises a support seat, and a support frame is fixedly connected to the middle of the support seat; the middle part of the support frame is slidably connected with a sampling rod; the end part of the sampling rod is fixedly connected with a pair of handles; the bottom of the sampling rod is fixedly connected with a sampling tube; a pair of supporting air cylinders is fixedly connected to the side wall of the supporting frame. The output end of the supporting air cylinder is fixedly connected with a round rod. The end part of the round rod is fixedly connected with a rotating seat; the middle part of the rotating seat is rotationally connected with a supporting rod; a sliding groove is formed in the middle of the supporting rod. The sliding groove is rotationally connected with the supporting base. A square plate is fixedly connected to the end of the sliding groove. A plurality of rake teeth are fixedly connected to the side wall of the square plate; by additionally arranging the supporting rod and the rake teeth, the end parts of the rake teeth can penetrate into the soil, and then the supporting rod is continuously rotated through the thrust generated by the supporting air cylinder, so that the rake teeth penetrate into the deeper soil, and the soil is more stable when being sampled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling technical field, specifically is a sampling device for foundation detection. BACKGROUND

[0002] The foundation refers to the soil or rock mass supporting the foundation of the building, and the soil layer serving as the building foundation is divided into rock, gravel soil, sand, silt, clay and artificial fill, and the foundation has two types of natural foundation and artificial foundation (composite foundation).

[0003] Foundation sampling is a key link in building engineering, and soil or rock samples are collected at different positions and depths of the foundation through sampling tools and equipment to obtain the original materials of the foundation, and then laboratory analysis and testing are carried out on the samples.

[0004] When the sampling device is used, it is usually placed on the ground through a circular base to support the sampling stability, but the supporting capacity of the circular base is weak, and when soil sampling is carried out on different foundations, shaking easily occurs, so that the sampling stability is weakened.

[0005] Therefore, the sampling device for foundation detection is proposed for the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art.

[0007] The utility model discloses a sampling device for foundation detection, including support seat, the middle part of support seat is firmly connected with support frame, the middle part sliding connection of support frame has the sampling rod, the end of sampling rod is firmly connected with a pair of handle, the bottom of sampling rod is firmly connected with the sampling pipe, the side wall of support frame is firmly connected with a pair of support cylinder, the output of support cylinder is firmly connected with the round bar, the end of round bar is firmly connected with the rotating seat, the middle part rotation of rotating seat is connected with the support rod, the middle part of support rod is set up with the sliding slot, the sliding slot and support seat are rotationally connected, the end of sliding slot is firmly connected with the square plate, the side wall of square plate is firmly connected with a plurality of harrow teeth, through increasing the support rod and harrow teeth, the end of harrow teeth can be stabbed into the soil, then the support rod is continuously rotated by the thrust generated by the support cylinder, so that the harrow teeth are stabbed into the deeper soil, so that the soil sampling is more stable.

[0008] Preferably, the top of the support frame is provided with a placing groove, the inside of the placing groove is provided with a cleaning clamp, the cleaning clamp has elasticity, the cleaning clamp can quickly push and clean the surface of the soil after the harrow teeth are taken out, so that the harrow teeth are cleaned faster.

[0009] Preferably, the cleaning clamp top is fixed with a pair of spades; the spade end is provided with a slope; by increasing the spade, the soil can be quickly stripped along the slope of the spade surface through the spade end, thereby speeding up the speed of soil cleaning.

[0010] Preferably, the surface of the square plate is fixed with a soil breaking plate; the surface of the soil breaking plate is provided with a slope; by increasing the soil breaking plate, the soil can be broken through the slope of the soil breaking plate end after the square plate enters the soil, thereby increasing the moving speed of the square plate when entering the soil.

[0011] Preferably, the support seat is fixed with a cleaning ring in the middle; the cleaning ring and the sampling pipe are correspondingly arranged; by increasing the cleaning ring, the soil attached to the outer wall of the sampling pipe can be cleaned by the cleaning ring after the sampling pipe is unearthed, so that it quickly separates from the surface of the sampling pipe.

[0012] Preferably, the surface of the handle is fixed with a non-slip pad; the non-slip pad and the handle are correspondingly arranged; by increasing the non-slip pad, the friction resistance generated by the non-slip pad can be used when the handle is used to reduce the moving range when holding, thereby increasing the stability when used.

[0013] The utility model discloses the beneficial in the following:

[0014] 1. The utility model discloses a sampling device for foundation detection, by increasing the support rod and the rake tooth, the end of the rake tooth can be inserted into the soil, and then the support rod can be continuously rotated by the thrust generated by the support cylinder, so that the rake tooth can be inserted into deeper soil, thereby being more stable when sampling the soil.

[0015] 2. The utility model discloses a sampling device for foundation detection, by increasing the cleaning clamp, the surface of the rake tooth can be quickly pushed and cleaned after the rake tooth is unearthed, so that the cleaning of the rake tooth is accelerated. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the main body schematic view of the utility model;

[0018] Figure 2 It is the structure schematic view of the cleaning ring in the utility model;

[0019] Figure 3It is the structure schematic view of the supporting cylinder in the utility model.

[0020] Figure 4 It is the structure schematic view of the placing groove in the utility model.

[0021] Figure 5 It is the structure schematic view of the cleaning clamp in the utility model.

[0022] In the drawing: 1, supporting seat; 11, supporting frame; 12, sampling rod; 13, handle; 14, sampling pipe; 15, supporting cylinder; 16, round rod; 17, rotating seat; 18, supporting rod; 19, sliding groove; 101, square plate; 102, harrow tooth; 2, placing groove; 21, cleaning clamp; 3, spade; 4, soil breaking plate; 5, cleaning ring; 6, antiskid pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The specific embodiments are given below.

[0025] As Figures 1 to 5As shown in the utility model embodiment, the sampling device for foundation detection comprises a support seat 1, a support frame 11 is fixedly connected to the middle part of the support seat 1, a sampling rod 12 is slidably connected to the middle part of the support frame 11, a pair of handles 13 are fixedly connected to the end of the sampling rod 12, a sampling tube 14 is fixedly connected to the bottom of the sampling rod 12, a pair of support cylinders 15 are fixedly connected to the side wall of the support frame 11, a round rod 16 is fixedly connected to the output end of the support cylinder 15, a rotating seat 17 is fixedly connected to the end of the round rod 16, a support rod 18 is rotatably connected to the middle part of the rotating seat 17, a sliding groove 19 is formed in the middle part of the support rod 18, the sliding groove 19 and the support seat 1 are rotatably connected, a square plate 101 is fixedly connected to the end of the sliding groove 19, a plurality of harrow teeth 102 are fixedly connected to the side wall of the square plate 101, and the support seat 1 is placed on the ground, then an operator stands on the surface of the support seat 1 to make the support seat 1 bear the gravity, the support cylinder 15 is started to drive the round rod 16 to push the rotating seat 17 to move to both sides, the support rod 18 is pushed to slide on the support seat 1 through the sliding groove 19 when the rotating seat 17 moves, and the support rod 18 rotates at the same time, the square plate 101 is driven to push the harrow teeth 102 to approach the soil when rotating, the harrow teeth 102 are all stuck into the soil when the harrow teeth 102 contact the soil and are pushed by the round rod 16, the stability of the support seat 1 is increased by the support limitation of the harrow teeth 102 entering the soil, the handle 13 is pressed to make the sampling tube 14 enter the soil to sample at this time, the end of the harrow tooth 102 is stuck into the soil, the support rod 18 is continuously rotated by the pushing force generated by the support cylinder 15, the harrow tooth 102 is stuck into the soil deeper, and the soil is more stable when being sampled.

[0026] As Figures 1 to 5 shown, the top of the support frame 11 is provided with a placing groove 2, the placing groove 2 is internally provided with a cleaning clamp 21, the cleaning clamp 21 has elasticity, and the cleaning clamp 21 is taken out from the inside of the placing groove 2 when the support cylinder 15 drives the support rod 18 to rotate to take out the harrow tooth 102 from the soil, part of the soil is attached to the surface of the harrow tooth 102 at this time, the end of the cleaning clamp 21 is tightly attached to the harrow tooth 102 to clamp and slide, the soil attached to the surface of the harrow tooth 102 is pushed to separate from the surface of the harrow tooth 102 through the bottom of the harrow tooth 102 when sliding, and the harrow tooth 102 is cleaned in this way.

[0027] As Figures 4 to 5As shown in the figure, the top of the cleaning clamp 21 is fixed with a pair of spades 3; the end of the spade 3 is provided with a slope; during the operation, when the cleaning clamp 21 and the tine 102 are attached, the spade 3 will also contact the tine 102, and then when the spade 3 slides in the placing groove 2, the spade 3 will move along the surface of the tine 102, and when the spade 3 contacts the soil, the slope at the end of the spade 3 will quickly strip the soil; by increasing the spade 3, the soil can be quickly stripped along the slope of the surface of the spade 3 through the slope at the end of the spade 3, thereby speeding up the speed of soil cleaning.

[0028] As shown in the figure, Figures 1 to 3 The surface of the square plate 101 is fixed with a soil breaking plate 4; the surface of the soil breaking plate 4 is provided with a slope; during the operation, when the square plate 101 drives the tine 102 to move inside the soil, the soil breaking plate 4 will first contact the soil, so that the soil is guided to move to both sides through the end of the soil breaking plate 4 when moving, thereby reducing the resistance when entering the soil inside; by increasing the soil breaking plate 4, the soil can be broken through the slope at the end of the soil breaking plate 4 after the square plate 101 enters the soil inside, thereby increasing the moving speed of the square plate 101 when entering the soil.

[0029] As shown in the figure, Figure 2 The middle of the support seat 1 is fixed with a cleaning ring 5; the cleaning ring 5 and the sampling pipe 14 are provided correspondingly; during the operation, when the sampling pipe 14 enters the soil to take out the soil, it will be driven upward by the handle 13, and when moving, the sampling pipe 14 will contact the cleaning ring 5, at which time the cleaning ring 5 will tightly adhere to the outer wall of the sampling pipe 14, and when moving along the outer wall of the sampling pipe 14, it will clean the soil attached to the outer wall of the sampling pipe 14; by increasing the cleaning ring 5, the soil attached to the outer wall of the sampling pipe 14 can be cleaned by the cleaning ring 5 after the sampling pipe 14 is taken out, so that it quickly separates from the surface of the sampling pipe 14.

[0030] As shown in the figure, Figures 1 to 2 The surface of the handle 13 is fixed with a non-slip pad 6; the non-slip pad 6 and the handle 13 are provided correspondingly; during the operation, when the handle 13 is held and pressed, the non-slip pad 6 will be located between the operator and the handle 13, thereby increasing the holding resistance by using the increased friction on the surface of the non-slip pad 6; by increasing the non-slip pad 6, the friction resistance generated by the non-slip pad 6 can be used when the handle 13 is used, so that the moving range is reduced when holding, thereby increasing the stability when used.

[0031] Working principle: through first supporting seat 1 is placed to the ground then the operator stands on the surface of supporting seat 1 to its gravity, then start a pair of supporting cylinder 15 makes that round bar 16 promotes rotary seat 17 to move to both sides, when rotary seat 17 moves will push supporting rod 18 to make supporting rod 18 slide on supporting seat 1 through sliding groove 19, supporting rod 18 will rotate simultaneously, when rotating will take square plate 101 and promote harrow tooth 102 to approach soil, when harrow tooth 102 and soil contact will promote harrow tooth 102 to be all stuck into soil inside with the promotion of round bar 16, thus through harrow tooth 102 enters the soil inside the support limit to the whole increase stability of supporting seat 1, when supporting cylinder 15 drives supporting rod 18 to rotate and harrow tooth 102 is taken out from soil inside, part soil will be attached to the surface of harrow tooth 102, when cleaning clamp 21 is taken out from placing groove 2 inside, then the end of cleaning clamp 21 and harrow tooth 102 are closely attached to make it clamp and then slide, when sliding will promote the soil attached to the surface of harrow tooth 102 to make it through the bottom of harrow tooth 102 and separate from the surface of harrow tooth 102, thus clean harrow tooth 102 when cleaning clamp 21 and harrow tooth 102 are attached shovel 3 will also contact harrow tooth 102, then when sliding in placing groove 2 shovel 3 will move along the surface of harrow tooth 102, when shovel 3 and soil contact the inclined plane of the end of shovel 3 will quickly peel off soil; when square plate 101 drives harrow tooth 102 to move to soil inside, soil breaking plate 4 will first contact soil, so that when moving soil is guided to move to both sides through the end of soil breaking plate 4, thus when entering soil inside reduces resistance; when sampling tube 14 enters soil and takes out soil will be driven upwards by handle 13, when moving sampling tube 14 will contact cleaning ring 5, when cleaning ring 5 will closely attach the outer wall of sampling tube 14, when moving along the outer wall of sampling tube 14 will clean the soil attached to the outer wall of sampling tube 14; when holding and pressing handle 13, anti-skid pad 6 will be located between the operator and handle 13, thus in use through the increased friction of the surface of anti-skid pad 6 to make it increase holding resistance.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A sampling device for foundation testing, characterized in that: The system includes a support base (1), a support frame (11) fixedly connected to the middle of the support base (1); a sampling rod (12) slidably connected to the middle of the support frame (11); a pair of handles (13) fixedly connected to the end of the sampling rod (12); a sampling tube (14) fixedly connected to the bottom of the sampling rod (12); a pair of support cylinders (15) fixedly connected to the side wall of the support frame (11); a round rod (16) fixedly connected to the output end of the support cylinder (15); a rotating seat (17) fixedly connected to the end of the round rod (16); a support rod (18) rotatably connected to the middle of the rotating seat (17); a sliding groove (19) is opened in the middle of the support rod (18); the sliding groove (19) and the support base (1) are rotatably connected; a square plate (101) is fixedly connected to the end of the sliding groove (19); and multiple rake teeth (102) are fixedly connected to the side wall of the square plate (101).

2. The sampling device for foundation testing according to claim 1, characterized in that: The support frame (11) has a placement groove (2) at the top; a cleaning clip (21) is provided inside the placement groove (2); the cleaning clip (21) is elastic.

3. A sampling device for foundation testing according to claim 2, characterized in that: A pair of scrapers (3) are fixed to the top of the cleaning clamp (21); the ends of the scrapers (3) are beveled.

4. A sampling device for foundation testing according to claim 3, characterized in that: A soil-breaking plate (4) is fixed to the surface of the square plate (101); the surface of the soil-breaking plate (4) is set at an angle.

5. A sampling device for foundation testing according to claim 4, characterized in that: A cleaning ring (5) is fixedly connected to the middle of the support base (1); the cleaning ring (5) and the sampling tube (14) are set accordingly.

6. A sampling device for foundation testing according to claim 5, characterized in that: The handle (13) is fixedly attached to the surface of an anti-slip pad (6); the anti-slip pad (6) and the handle (13) are provided in a corresponding manner.