A power engineering supervision cement sample collecting device

By combining rotational and linear motion in the core design, the problem of inaccurate cement collection in existing technologies has been solved, enabling precise collection of cement at different depths and improving the accuracy and convenience of the collection device.

CN224535483UActive Publication Date: 2026-07-21JIANGXI TONGNENG CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI TONGNENG CONSULTING CO LTD
Filing Date
2025-05-14
Publication Date
2026-07-21

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Abstract

The utility model relates to collecting device technical field discloses a kind of electric power engineering supervision cement sample collection devices, including collection shell, the collection shell inner wall is equipped with collection hole, the collection shell inner wall is rotatably connected with collection inner core, the collection inner core inner wall is equipped with collection hole two, the collection shell surface is equipped with guide sliding slot.The utility model is by to prevent top cement into collection inner core inside, it can be pulled up adjusting block, adjusting block drives adjusting rod, adjusting rod is restricted along the guide sliding block and is linearly moved along guide sliding slot, while collection inner core is rotated in collection shell inside to guarantee adjusting rod movement along guide groove, so that the collection hole two that collection inner core is equipped with and the collection hole that collection shell is equipped with is in misalignment state, effectively prevent the cement of non-collection area into collection inner core inside.
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Description

Technical Field

[0001] This utility model relates to the field of data acquisition device technology, and in particular to a cement sample acquisition device for power engineering supervision. Background Technology

[0002] Cement sample collection devices play a crucial role in ensuring cement quality control and improving overall project quality during power engineering supervision. Whether manual samplers, automatic sampling devices, or insulated storage boxes, these tools help collect representative cement samples and guarantee their quality during transportation and storage, ultimately ensuring cement compliance and project safety.

[0003] Most existing cement collection devices involve manually inserting the device into the cement, and then allowing the cement to enter the device through a hole at the bottom. This method is not suitable for collecting cement at different depths. As soon as the device enters the cement, the cement at the top will also enter the device, resulting in inaccurate collection results for cement at different depths. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a cement sample collection device for power engineering supervision.

[0005] This utility model is achieved using the following technical solution: a cement sample collection device for power engineering supervision, comprising a collection shell, a collection hole on the inner wall of the collection shell, a collection core rotatably connected to the inner wall of the collection shell, a second collection hole on the inner wall of the collection core, a guide groove on the surface of the collection shell, a guide slider slidably connected to the inner wall of the guide groove, an adjusting block fixedly connected to the top of the guide slider, the inner wall of the adjusting block slidably connected to the outer wall of the collection core, an adjusting rod fixedly connected to the inner wall of the adjusting block, a guide groove on the surface of the collection core, and the outer wall of the adjusting rod slidably connected to the inner wall of the guide groove.

[0006] As a further improvement to the above solution, four guide grooves are provided, which are evenly arranged around the center of the collection shell. Two adjustment rods are provided, which are symmetrically arranged around the center of the adjustment block. Two guide slots are provided, which are symmetrically arranged around the center of the collection core.

[0007] With the above technical solution, by pulling the adjusting block upward, the adjusting block drives the adjusting rod, which slides upward along the guide groove opened on the surface of the collecting core. The adjusting rod is restricted by the guide slider and moves linearly along the guide groove. At the same time, the collecting core rotates inside the collecting shell to ensure that the adjusting rod moves along the guide groove.

[0008] As a further improvement to the above solution, a support rod is fixedly connected to the outer wall of the acquisition shell, a drive motor is fixedly connected to the top of the end of the support rod away from the acquisition shell, a threaded rod is fixedly connected to the output end of the drive motor, and a limit shell is fixedly connected to the top of the drive motor.

[0009] As a further improvement to the above solution, the inner wall of the limiting shell is provided with a sliding groove, and the outer wall of the threaded rod is threadedly connected to a threaded slider, the outer wall of the threaded slider being slidably connected to the inner wall of the sliding groove.

[0010] As a further improvement to the above solution, a push rod is fixedly connected to the top of the threaded slider, and a second support rod is fixedly connected to the top of the push rod. The end of the second support rod away from the push rod is fixedly connected to the outer wall of the adjusting block.

[0011] As a further improvement to the above solution, a support rod three is fixedly connected to the outer wall of the acquisition shell, a limit rod is slidably connected to the inner wall of the support rod three, and a support base is fixedly connected to the bottom of the limit rod.

[0012] As a further improvement to the above solution, the inner wall of the end of the support rod away from the collection shell is threaded with a threaded rod two. The bottom of the threaded rod two is rotatably connected to the inner wall of the collection shell, and the top of the threaded rod two is fixedly connected to a drive motor two. The top of the drive motor two is fixedly connected to the outer wall of the support base, and a scale is provided on the front of the support base.

[0013] Through the above technical solution, the second drive motor is operated, and the output end of the second drive motor rotates the second threaded rod, causing the third support rod to slide downward along the second threaded rod. At the same time, the third support rod is restricted by the limit rod to make linear motion. The third support rod drives the acquisition shell to move downward, the acquisition shell drives the support rod, the support rod drives the drive motor, the drive motor drives the threaded rod, the threaded rod drives the threaded slider, the threaded slider drives the push rod, and the push rod drives the second support rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This invention prevents cement from entering the inner core of the collection device by pulling an adjusting block upwards. The adjusting block drives an adjusting rod, which slides upwards along a guide groove on the surface of the inner core. The adjusting rod is restricted by a guide slider and moves linearly along the guide groove. At the same time, the inner core rotates inside the outer shell to ensure that the adjusting rod moves along the guide groove. This results in the collection hole in the inner core being misaligned with the collection hole in the outer shell, effectively preventing cement from entering the inner core from non-collection areas.

[0016] This invention utilizes a second drive motor to rotate a threaded rod, causing a third support rod to slide downwards along the threaded rod. Simultaneously, the third support rod is restricted by a limit rod to move linearly. The third support rod drives the collecting housing downwards, which in turn drives the support rod, which in turn drives the drive motor. The drive motor drives the threaded rod, which in turn drives the threaded slider, which in turn drives the push rod. The push rod drives the second support rod, which in turn drives the adjusting block to maintain the state of the collecting hole and the second collecting hole, thus allowing the collecting housing to enter the cement. The depth of the collecting housing entering the cement can be observed using a scale on the surface of the support base, enabling more accurate collection of cement at different depths. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the outer shell structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the guide groove structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the support rod structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the limiting shell of this utility model;

[0022] Figure 6 This utility model Figure 5 Enlarged structural diagram of section A in the middle;

[0023] Figure 7 This is a schematic diagram of the limiting rod structure of this utility model.

[0024] Explanation of key symbols:

[0025] 1. Acquisition shell; 2. Acquisition hole; 3. Acquisition core; 4. Acquisition hole two; 5. Guide groove; 6. Guide slider; 7. Adjusting block; 8. Adjusting rod; 9. Guide groove; 10. Support rod; 11. Drive motor; 12. Threaded rod; 13. Limiting shell; 14. Groove; 15. Threaded slider; 16. Push rod; 17. Support rod two; 18. Support rod three; 19. Limiting rod; 20. Support base; 21. Threaded rod two; 22. Drive motor two; 23. Scale. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-7 This embodiment discloses a cement sample collection device for power engineering supervision, comprising a collection shell 1, a collection hole 2 on the inner wall of the collection shell 1, a collection core 3 rotatably connected to the inner wall of the collection shell 1, a collection hole 4 on the inner wall of the collection core 3, a guide groove 5 on the surface of the collection shell 1, a guide slider 6 slidably connected to the inner wall of the guide groove 5, an adjusting block 7 fixedly connected to the top of the guide slider 6, the inner wall of the adjusting block 7 slidably connected to the outer wall of the collection core 3, an adjusting rod 8 fixedly connected to the inner wall of the adjusting block 7, a guide groove 9 on the surface of the collection core 3, and the outer wall of the adjusting rod 8 slidably connected to the inner wall of the guide groove 9.

[0029] Four guide slides 5 are provided, and the four guide slides 5 are evenly arranged around the center of the collection shell 1. Two adjusting rods 8 are provided, and the two adjusting rods 8 are symmetrically arranged around the center of the adjusting block 7. Two guide grooves 9 are provided, and the two guide grooves 9 are symmetrically arranged around the center of the collection core 3.

[0030] A support rod 10 is fixedly connected to the outer wall of the acquisition housing 1. A drive motor 11 is fixedly connected to the top of the end of the support rod 10 away from the acquisition housing 1. A threaded rod 12 is fixedly connected to the output end of the drive motor 11. A limit housing 13 is fixedly connected to the top of the drive motor 11.

[0031] The inner wall of the limiting housing 13 is provided with a slide groove 14, and the outer wall of the threaded rod 12 is threadedly connected to a threaded slider 15, and the outer wall of the threaded slider 15 is slidably connected to the inner wall of the slide groove 14.

[0032] A push rod 16 is fixedly connected to the top of the threaded slider 15, and a support rod 17 is fixedly connected to the top of the push rod 16. The end of the support rod 17 away from the push rod 16 is fixedly connected to the outer wall of the adjusting block 7.

[0033] The outer wall of the housing 1 is fixedly connected to a support rod 3 18, the inner wall of the support rod 3 18 is slidably connected to a limit rod 19, and the bottom of the limit rod 19 is fixedly connected to a support seat 20.

[0034] The inner wall of the support rod 18 away from the collection housing 1 is threaded with a threaded rod 21. The bottom of the threaded rod 21 is rotatably connected to the inner wall of the collection housing 1. The top of the threaded rod 21 is fixedly connected to a drive motor 22. The top of the drive motor 22 is fixedly connected to the outer wall of the support base 20. A scale 23 is provided on the front of the support base 20.

[0035] The implementation principle of the cement sample collection device for power engineering supervision in this embodiment is as follows: By operating the drive motor 11, the output end of the drive motor 11 rotates the threaded rod 12, causing the threaded slider 15 to move upward along the threaded rod 12. At the same time, the threaded slider 15 moves linearly along the groove 14 opened in the limiting shell 13. Simultaneously, the threaded slider 15 pushes the push rod 16 upward, the push rod 16 pushes the support rod 17 upward, the support rod 17 pushes the adjusting block 7, and the adjusting block 7 drives the guide slider 6 to slide upward along the guide groove 5. While the adjusting block 7 moves upward, the adjusting block 7 drives the adjusting rod 8 to move along the guide groove 9 opened on the surface of the collection core 3. The inner core 3 of the collection device slides, causing it to rotate inside the outer casing 1. This creates an interleaved state between the collection holes 4 and 2 of the inner core 3 and the outer casing 1, effectively preventing cement from entering the inner core 3 from non-collection areas. Then, the drive motor 22 rotates the threaded rod 21, causing the support rod 18 to slide downwards along the threaded rod 21. Simultaneously, the support rod 18 is restricted by the limit rod 19 to move linearly. The support rod 18 drives the outer casing 1 downwards, which in turn drives the support rod 10, which in turn drives the drive motor 11, which in turn drives the threaded rod... 12. The threaded rod 12 drives the threaded slider 15, which in turn drives the push rod 16. The push rod 16 drives the second support rod 17, which in turn drives the adjusting block 7 to maintain the state of the collection holes 2 and 4, thus allowing the collection housing 1 to enter the cement. Simultaneously, the depth of the collection housing 1 entering the cement can be observed through the scale 23 on the surface of the support base 20, making the collection housing 1 more accurate in collecting cement at different depths. When the collection area is reached, the drive motor 11 is activated, and the output end of the drive motor 11 rotates the threaded rod 12, causing the threaded slider 15 to move downwards along the outer wall of the threaded rod 12. Simultaneously, the threaded slider 15 moves along the limiting housing 13. The slide 14 is made to move in a straight line, while the threaded slider 15 drives the push rod 16 to move downward. The push rod 16 drives the second support rod 17, the second support rod 17 drives the adjusting block 7, and the adjusting block 7 drives the adjusting rod 8, so that the adjusting rod 8 moves downward along the guide groove 9, causing the collecting core 3 to rotate inside the collecting shell 1. At the same time, the adjusting block 7 drives the guide slider 6 to slide along the guide slide 5, so that the collecting hole 4 made in the collecting core 3 and the collecting hole 2 made in the collecting shell 1 are aligned with each other, so that the cement outside the collecting shell 1 enters the collecting core 3, thereby completing the collection of cement at different depths, improving the convenience and applicability of the equipment.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A cement sample collection device for power engineering supervision, characterized in that, The device includes a collection shell (1), an collection hole (2) on the inner wall of the collection shell (1), a collection core (3) rotatably connected to the inner wall of the collection shell (1), a second collection hole (4) on the inner wall of the collection core (3), a guide groove (5) on the surface of the collection shell (1), a guide slider (6) slidably connected to the inner wall of the guide groove (5), an adjustment block (7) fixedly connected to the top of the guide slider (6), the inner wall of the adjustment block (7) slidably connected to the outer wall of the collection core (3), an adjustment rod (8) fixedly connected to the inner wall of the adjustment block (7), a guide groove (9) on the surface of the collection core (3), and the outer wall of the adjustment rod (8) slidably connected to the inner wall of the guide groove (9).

2. The cement sample collection device for power engineering supervision as described in claim 1, characterized in that: The guide groove (5) has four openings, and the four guide grooves (5) are evenly arranged around the center of the collection shell (1). There are two adjustment rods (8), and the two adjustment rods (8) are symmetrically arranged around the center of the adjustment block (7). There are two guide grooves (9), and the two guide grooves (9) are symmetrically arranged around the center of the collection core (3).

3. The cement sample collection device for power engineering supervision as described in claim 1, characterized in that: A support rod (10) is fixedly connected to the outer wall of the acquisition shell (1). A drive motor (11) is fixedly connected to the top of the end of the support rod (10) away from the acquisition shell (1). A threaded rod (12) is fixedly connected to the output end of the drive motor (11). A limit shell (13) is fixedly connected to the top of the drive motor (11).

4. The cement sample collection device for power engineering supervision as described in claim 3, characterized in that: The inner wall of the limiting shell (13) is provided with a sliding groove (14), and the outer wall of the threaded rod (12) is threadedly connected to a threaded slider (15), and the outer wall of the threaded slider (15) is slidably connected to the inner wall of the sliding groove (14).

5. The cement sample collection device for power engineering supervision as described in claim 4, characterized in that: The top of the threaded slider (15) is fixedly connected to a push rod (16), and the top of the push rod (16) is fixedly connected to a support rod (17). The end of the support rod (17) away from the push rod (16) is fixedly connected to the outer wall of the adjusting block (7).

6. The cement sample collection device for power engineering supervision as described in claim 1, characterized in that: The outer wall of the collection shell (1) is fixedly connected to a support rod three (18), the inner wall of the support rod three (18) is slidably connected to a limit rod (19), and the bottom of the limit rod (19) is fixedly connected to a support seat (20).

7. The cement sample collection device for power engineering supervision as described in claim 6, characterized in that: The inner wall of the support rod three (18) away from the collection shell (1) is threaded with a threaded rod two (21). The bottom of the threaded rod two (21) is rotatably connected to the inner wall of the collection shell (1). The top of the threaded rod two (21) is fixedly connected to a drive motor two (22). The top of the drive motor two (22) is fixedly connected to the outer wall of the support base (20). A scale (23) is provided on the front of the support base (20).