An engineering survey rock engineering user external sampling device
By combining the support and drive mechanisms, along with the design of the sliding sampling box and sliding blocking block, the problem that existing rock sampling devices cannot isolate soil at different depths has been solved, thus achieving high-precision rock sampling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- COSCO COMM DESIGN CONSULTING CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-07-14
AI Technical Summary
In existing technologies, rock sampling devices are not convenient for isolating soil at different depths during the sampling process, resulting in samples containing soil from other layers and reducing sampling accuracy.
The sampling device employs a combination of a support mechanism and a drive mechanism. Through the design of a sliding sampling box and a sliding blocking block, the sampling channel is sealed to ensure sampling accuracy.
It improves the accuracy of rock sampling, avoids the mixing of soil layers at different depths, and enhances the effectiveness of the sampler.
Smart Images
Figure CN224499987U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a sampling device, concretely is a kind of engineering investigation rock engineering user external sampling device, belong to rock engineering sampling technical field. BACKGROUND
[0002] Geotechnical engineering is to solve rock mass and soil engineering problems, including foundation and foundation, slope and underground engineering problems, as own research object, rock sampling is to extract lower soil sample undisturbed soil as sample to understand the nature of its base course, for various engineering construction to construction stratum soil sample analysis.
[0003] Chinese patent publication number CN218823322U discloses a soil sampler, comprising a vertical rod, a through slot is formed in the surface of the vertical rod, a horizontal rod is arranged in the inner cavity of the through slot, two ends of the horizontal rod are fixedly connected with connecting blocks, the opposite side of the connecting block is fixedly connected with a vertical plate, a threaded sleeve is arranged through the surface of the vertical plate, and a threaded rod is threadedly connected with the inner wall of the threaded sleeve. The utility model has the advantages of combining drilling and sampling, solving the defects of the soil sampler in use, not having the advantages of combining drilling and sampling, increasing the sampling difficulty, and reducing the working efficiency of the user.
[0004] However, the above-mentioned device has certain defects. The above-mentioned device is not convenient for isolating other depth of soil in the sampling area during sampling, which causes the sampling product to have other different levels of soil, reduces the sampling accuracy of the sampler, and thus reduces the working efficiency of the user. Therefore, the utility model provides an engineering investigation rock engineering user external sampling device. UTILITY MODEL CONTENTS
[0005] The utility model aims to solve the above-mentioned problems and provides an engineering investigation rock engineering user external sampling device to solve the problem that the existing technology is not convenient for isolating other depth of soil in the sampling area during sampling, which causes the sampling product to have other different levels of soil, reduces the use effect of the sampler.
[0006] The utility model discloses an engineering investigation rock engineering user outdoor sampling device, including the sampling cylinder and the support mechanism who supports to the sampling cylinder, the sampling cylinder is seted with the sampling groove, the inside fixed connection of sampling cylinder has the fixed disc, the fixed disc is slidably connected with the sliding sampling box corresponding to the sampling groove, the inner wall of sampling cylinder is slidably connected with the sliding block, one end of sliding sampling box and the bottom of sliding block are all inclined, one end of sliding sampling box is in contact with sliding block, the fixed disc is equipped with the drive mechanism of sliding sampling box sliding on the fixed disc, the support mechanism includes fixed base and mounting seat, and is connected through the connecting frame between fixed base and mounting seat, and the sampling cylinder is installed in the inside of mounting seat.
[0007] Preferably, the drive mechanism includes a connecting rotating rod rotating in the sampling cylinder, a rotating disc is fixedly connected to the connecting rotating rod, an extrusion sliding groove is formed in the rotating disc, a drive sliding block is fixedly connected to the sliding sampling box, one end of the drive sliding block is arranged in the inside of the extrusion sliding groove to drive the connecting rotating rod to rotate, and the drive sliding block is extruded through the extrusion sliding groove to push the sliding sampling box to slide on the fixed disc.
[0008] Preferably, one end of the connecting rotating rod extends to the top of the sampling cylinder, and a rotating handle is fixedly connected to one end of the sampling cylinder, so that the sampling cylinder is conveniently driven to rotate under the action of the rotating handle.
[0009] Preferably, the inner wall of the sampling cylinder is fixedly connected with a fixed block, the top of the sliding block is fixedly connected with a sliding rod, and the sliding rod is slidably connected in the inside of the fixed block, so that the sliding block is stably slid on the inner wall of the sampling cylinder through the fixed block and the sliding rod.
[0010] Preferably, a spring is mounted on the top of the sliding block and sleeved on the sliding rod, so that the sliding block is quickly reset when not under force through the spring.
[0011] Preferably, a conical drill bit is fixedly connected to the bottom of the sampling cylinder, and a crushing protrusion is fixedly connected to the conical drill bit, so that one end of the sampling cylinder is conveniently drilled into the soil under the action of the conical drill bit and the crushing protrusion.
[0012] Preferably, a threaded sleeve is inlaid in the inside of the mounting seat, and the sampling cylinder is threadedly connected in the inside of the threaded sleeve, so that the sampling cylinder is driven to drill into the soil through the action of the threads on the outside of the sampling cylinder and the threaded sleeve.
[0013] The utility model discloses an engineering investigation rock engineering user outdoor sampling device, which has the following beneficial effects:
[0014] The device is placed in the sampling area through the supporting mechanism, the sliding sampling box is driven to slide on the fixed disc through the driving mechanism after the sampling cylinder is inserted into the specified depth, the sliding blocking block at one end of the sliding sampling box is lifted to open the sampling through slot, one end of the sliding sampling box is inserted into the soil at the specified depth to sample, the sampling effect at different depths is achieved, and the sliding blocking block is arranged to block the sampling through slot during the insertion of the sampling cylinder into the soil, so that the soil of other soil layers is prevented from entering the inside of the sampling cylinder, and the sampling accuracy is improved.
[0015] The device drives the connecting rotating rod to rotate, the sliding sampling box is driven to slide on the fixed disc through the extrusion of the sliding block by the extrusion sliding groove on the rotating disc, the sliding blocking block is driven to slide and rise through the extrusion of the inclined surface at the bottom of the sliding blocking block by the inclined surface at one end of the sliding sampling box, and the sliding blocking block is reset through the rebound of the spring when the sliding sampling box is retracted into the sampling cylinder, so that the sliding blocking block blocks the sampling through slot. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a whole perspective view of the utility model;
[0017] Figure 2 It is a rotating disc installation perspective view of the utility model;
[0018] Figure 3 It is a sampling cylinder one end sectional perspective view of the utility model;
[0019] Figure 4 It is a Figure 3 Enlarged schematic view of A in the middle.
[0020] MAIN COMPONENT SYMBOL EXPLANATION
[0021] 1, sampling cylinder; 11, sampling through slot; 12, rotating handle; 2, conical drill bit; 3, fixed disc; 4, sliding sampling box; 41, driving sliding block; 5, sliding blocking block; 51, fixed block; 52, sliding rod; 6, connecting rotating rod; 7, rotating disc; 71, extrusion sliding groove; 8, fixed base; 81, mounting seat; 82, connecting frame. DETAILED DESCRIPTION
[0022] The utility model embodiment provides a kind of engineering investigation rock engineering user external sampling device.
[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4The utility model provides a kind of engineering survey rock engineering user external sampling device, including sampling cylinder 1 and the support mechanism of supporting sampling cylinder 1, sampling channel 11 is opened in sampling cylinder 1, fixedly connected with the inside of sampling cylinder 1 is fixed disc 3, slidingly connected with the sliding sampling box 4 corresponding to sampling channel 11 is on fixed disc 3, the inner wall of sampling cylinder 1 is slidingly connected with sliding blocking block 5, the number of sliding sampling box 4 is four, four sliding sampling box 4 is partially on fixed disc 3 in the way of circumferential array, sliding sampling box 4 is extended through sampling channel 11, sliding blocking block 5 is shielded to sampling channel 11, prevent sampling cylinder 1 in drilling into the inside of sampling cylinder 1 by sampling channel 11 from outside soil into the inside of sampling cylinder 1, one end of sliding sampling box 4 is open.
[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , the inner wall of sampling cylinder 1 is fixedly connected with fixed block 51, the top of sliding blocking block 5 is fixedly connected with sliding rod 52, sliding rod 52 is slidingly connected in the inside of fixed block 51, under the action of fixed block 51 and sliding rod 52, make sliding blocking block 5 stably lift and slide on the inner wall of sampling cylinder 1, the top of sliding blocking block 5 is installed spring, spring is sleeved on sliding rod 52, under the action of spring, make sliding blocking block 5 quickly descend and slide when not stressed, one end of sliding sampling box 4 and the bottom of sliding blocking block 5 are both inclined, one end of sliding sampling box 4 is in contact with sliding blocking block 5, when sliding sampling box 4 slides on fixed disc 3, the inclined surface of sliding sampling box 4 is used to extrude the inclined surface of the bottom of sliding blocking block 5 to push sliding blocking block 5 to slide and rise.
[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , driving mechanism is equipped on fixed disc 3, and driving mechanism is used to drive sliding sampling box 4 to slide on fixed disc 3, and driving mechanism includes the connecting rotation rod 6 that rotates in the inside of sampling cylinder 1, and fixedly connected with rotating disc 7 on connecting rotation rod 6, and extruding slide groove 71 is opened in rotating disc 7, and driving slider 41 is fixedly connected on sliding sampling box 4, and one end of driving slider 41 is arranged in the inside of extruding slide groove 71, rotating disc 7 is rotated by driving connecting rotation rod 6, and driving slider 41 is extruded to push sliding sampling box 4 to slide on fixed disc 3 by extruding slide groove 71, and driving slider 41 is cylindrical.
[0026] Please refer to Figure 1, one end of the connecting rotating rod 6 extends to the top of the sampling cylinder 1, one end of the sampling cylinder 1 is fixedly connected with a rotating handle 12, and the end of the connecting rotating rod 6 is arranged at the top of the sampling cylinder 1 to facilitate driving the connecting rotating rod 6 in the sampling cylinder 1 to rotate, and the rotating handle 12 is arranged to facilitate driving the sampling cylinder 1 to rotate.
[0027] Please refer again to Figure 1 , the supporting mechanism comprises a fixed base 8 and a mounting seat 81, the fixed base 8 and the mounting seat 81 are connected through a connecting frame 82, the sampling cylinder 1 is mounted in the mounting seat 81, a threaded sleeve is embedded in the mounting seat 81, the sampling cylinder 1 is threadedly connected in the threaded sleeve, the outer surface of the sampling cylinder 1 is provided with external threads, the sampling cylinder 1 is driven to rotate and descend under the action of the external threads and the threaded sleeve, and the sampling cylinder 1 is driven to penetrate into the soil to sample, the bottom of the sampling cylinder 1 is fixedly connected with a conical drill bit 2, and the conical drill bit 2 is fixedly connected with a crushing protrusion, so that one end of the sampling cylinder 1 is facilitated to penetrate into the soil under the action of the conical drill bit 2 and the crushing protrusion.
[0028] Working principle: the fixed base 8 is placed at a sampling position, the rotating handle 12 at one end of the sampling cylinder 1 is driven to rotate, the sampling cylinder 1 is driven to rotate and descend under the action of the external threads and the threaded sleeve, one end of the sampling cylinder 1 penetrates into the soil, the connecting rotating rod 6 is driven to rotate when reaching a specific depth, the rotating disc 7 rotates in the sampling cylinder 1, the sliding block 41 is extruded by extruding the sliding groove 71 to push the sliding sampling box 4 to slide on the fixed disc 3, the sliding sampling box 4 is extruded at one end to extrude the sliding blocking block 5 to push the sliding blocking block 5 to slide and ascend, the sliding sampling box 4 is extended from the sampling slot 11 to insert into specific soil to sample, the sliding sampling box 4 is retracted into the sampling cylinder 1 after reverse rotation, the sliding blocking block 5 is driven to slide and descend by the rebound of the spring to shield the sampling slot 11, and the sampling cylinder 1 is taken out from the soil by reverse rotation.
[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An outdoor sampling device for rock engineering in engineering exploration, comprising a sampling cylinder (1) and a support mechanism for supporting the sampling cylinder (1), characterized in that: The sampling tube (1) is provided with a sampling channel (11). A fixed plate (3) is fixedly connected inside the sampling tube (1). A sliding sampling box (4) corresponding to the sampling channel (11) is slidably connected on the fixed plate (3). A sliding blocking block (5) is slidably connected to the inner wall of the sampling tube (1). One end of the sliding sampling box (4) and the bottom of the sliding blocking block (5) are both inclined. One end of the sliding sampling box (4) is in contact with the sliding blocking block (5). A driving mechanism for driving the sliding sampling box (4) to slide on the fixed plate (3) is provided on the fixed plate (3). The support mechanism includes a fixed base (8) and a mounting base (81). The fixed base (8) and the mounting base (81) are connected by a connecting frame (82). The sampling tube (1) is installed inside the mounting base (81).
2. The field sampling device for rock engineering in engineering exploration according to claim 1, characterized in that: The driving mechanism includes a connecting rod (6) that rotates inside the sampling cylinder (1), a rotating disk (7) that is fixedly connected to the connecting rod (6), a squeezing groove (71) that is opened on the rotating disk (7), and a driving slider (41) that is fixedly connected to the sliding sampling box (4), with one end of the driving slider (41) located inside the squeezing groove (71).
3. The field sampling device for rock engineering in engineering exploration according to claim 2, characterized in that: One end of the connecting rod (6) extends to the top of the sampling tube (1), and one end of the sampling tube (1) is fixedly connected to a rotating handle (12).
4. The field sampling device for rock engineering in engineering exploration according to claim 1, characterized in that: The inner wall of the sampling tube (1) is fixedly connected to a fixing block (51), and the top of the sliding blocking block (5) is fixedly connected to a sliding rod (52), which is slidably connected inside the fixing block (51).
5. The field sampling device for rock engineering in engineering exploration according to claim 4, characterized in that: A spring is installed on the top of the sliding block (5), and the spring is sleeved on the sliding rod (52).
6. The field sampling device for rock engineering in engineering exploration according to claim 1, characterized in that: The bottom of the sampling tube (1) is fixedly connected to a conical drill bit (2), and a breaking protrusion is fixedly connected to the conical drill bit (2).
7. The field sampling device for rock engineering in engineering exploration according to claim 1, characterized in that: The mounting base (81) is inlaid with a threaded sleeve, and the sampling cylinder (1) is threadedly connected to the inside of the threaded sleeve.