Cement sampling equipment for engineering supervision
By designing a cement sampling equipment used for engineering supervision, the structure and vibrator of the intersection and the collection warehouse are used to solve the problem of the problem of unstable cement block and sample quality during the cement sampling process, and achieve efficient and accurate cement sampling Essence
Patent Information
- Application Number
- CN202420845199.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-22
AI Technical Summary
Existing cement sampling equipment is prone to extrusion of cement when inserted, resulting in cement agglomeration and unstable sampling quality, and requires multiple insertion and removal to obtain the sample.
Design a type of cement sampling equipment for engineering supervision, adopts the structure of the rod and the collection warehouse, and loosen the cement of the node block through the vibrator, which is convenient for entering the collection warehouse. Not affected by external cement.
It is not easy to get cluster during the cement sampling process, and the sample quality is stable, reducing the number of multiple insertions, and ensuring the efficiency and accuracy of the sampling process.
Smart Images
Figure CN222419617U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering supervision, in particular to a cement sampling device for engineering supervision. Background Art
[0002] Engineering supervision refers to a professional service activity in which a supervision unit with relevant qualifications is entrusted by Party A to monitor Party B's engineering construction on behalf of Party A in accordance with the state-approved engineering project construction documents, laws and regulations related to engineering construction, engineering construction supervision contracts and other engineering construction contracts. Sampling and testing the cement used in the project is also part of the supervision work, and cement sampling requires the use of a cement sampling device.
[0003] Some existing cement sampling devices are inserted into cement when in use. When pulled out, the sample taken in the collection chamber of the device will contact other parts of the cement, and the quality of the samples varies. At the same time, the cement is squeezed when the device is inserted, and sometimes the cement lumps are not convenient to enter the collection chamber of the device, so it will happen that the device needs to be plugged in and out multiple times to take a sample. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a cement sampling device for engineering supervision, aiming to improve the problem that sampling may contact other parts of cement and it is inconvenient to enter the equipment collection bin when cement is agglomerated.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A cement sampling device for engineering supervision comprises an insertion rod, the interior of the insertion rod is slidably connected to a collection bin, one side of the insertion rod is equidistantly provided with a plurality of openings one, one side of the collection bin is equidistantly provided with a plurality of openings two, a connecting rod is fixedly connected to the middle of the top end of the collection bin, a connecting rod is fixedly connected to the top end of the connecting rod, the connecting plate is slidably connected to the interior of the insertion rod, a protective box is provided at the middle of the top end of the connecting plate, a spring one is fixedly connected to the bottom end of the collection bin, the bottom end of the spring one is fixedly connected to the inner bottom end of the insertion rod, a plurality of vibrators are equidistantly provided on one side of the insertion rod, and each of the vibrators is located between two openings one.
[0007] Through the above technical solution, after the rod is inserted into the cement, the protection box is pressed to make the collection chamber squeeze spring one, so that opening two gradually overlaps with opening one, allowing the cement to enter the collection chamber. After sampling the cement, the protection box is released, spring one rebounds, and the protection box is reset. Opening two and opening one are staggered and will not be affected by other cement. The vibrator can loosen the agglomerated cement to facilitate entering the collection chamber.
[0008] Furthermore, a limit plate is provided above the interior of the insertion rod, and the limit plate is slidably connected to the connecting rod.
[0009] Through the above technical solution, under the action of the limiting plate, the collection bin will not be ejected by the spring.
[0010] Furthermore, a normally open switch is provided at the top of the limit plate, and the normally open switch is electrically connected to the vibrator. A plurality of telescopic rods are equidistantly provided at the bottom end of the connecting plate, and a gasket is provided at the bottom end of the telescopic rod. The telescopic rod is provided with a second spring, and the top end of the second spring is fixedly connected to the connecting plate, and the bottom end of the second spring is fixedly connected to the gasket.
[0011] Through the above technical solution, when the protection box is pressed, the gasket contacts the normally open switch, and under the action of the telescopic rod and the second spring, the gasket squeezes the normally open switch, so that the circuit is connected and the vibrator starts to run.
[0012] Furthermore, handles are provided at the top ends of both sides of the insertion rod, and a conical head is provided at the bottom end of the insertion rod.
[0013] Through the above technical solution, the rod can be easily inserted into cement under the action of the handle and the rod.
[0014] Furthermore, a power supply is provided in the middle of the top of the connecting plate, the power supply is located inside the protection box, the power supply is electrically connected to the normally open switch, and a button is provided at one end of the handle on one side, and the button is electrically connected to the power supply.
[0015] Through the above technical solution, the protection box protects the power supply from external influences, and the power supply can be turned on by pressing the button, and the power supply can be turned off by pressing the button again.
[0016] Furthermore, both sides of the top of the insertion rod are provided with sliding grooves, and both sides of the connecting plate are provided with limiting blocks, and the limiting blocks are slidably connected to the sliding grooves.
[0017] Through the above technical solution, under the action of the limit block and the slide groove, the collection bin will not rotate or deviate in the insertion rod.
[0018] Furthermore, a plurality of partition plates are equidistantly arranged inside the collection bin, and each of the partition plates is located between two openings 2.
[0019] Through the above technical solution, the partition plate divides the collection chamber into several compartments, and several cement samples can be collected at one time.
[0020] The utility model has the following beneficial effects:
[0021] 1. In the utility model, after the insertion rod is inserted into the cement, the protection box is pressed to make the collection chamber descend, so that the second opening and the first opening overlap, allowing the cement to enter the collection chamber. After collection, the protection box is released, and under the action of the spring 1, the collection chamber rises, and the second opening is staggered with the first opening. In the process of pulling out the insertion rod, the external cement will not affect the sample in the collection chamber.
[0022] 2. In the utility model, after pressing the protection box, the button is pressed to turn on the power supply, and the telescopic rod and the spring cause the gasket to squeeze the normally open switch, so that the circuit is connected, thereby the vibrator starts to work, loosens the agglomerated cement, and facilitates it to enter the collection bin. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is an external structural diagram of a cement sampling device for engineering supervision proposed by the utility model;
[0024] Figure 2 for Figure 1 A magnified view of middle;
[0025] Figure 3 This is an internal structure diagram of a cement sampling device for engineering supervision proposed by the utility model;
[0026] Figure 4 for Figure 3 Enlarged view of middle B;
[0027] Figure 5 This is a disassembled diagram of a cement sampling device for engineering supervision proposed by the utility model.
[0028] Legend:
[0029] 1. Insert rod; 2. Handle; 3. Protective box; 4. Button; 5. Opening 1; 6. Collection chamber; 7. Vibrator; 8. Conical head; 9. Connecting plate; 10. Limit block; 11. Slide; 12. Power supply; 13. Opening 2; 14. Partition plate; 15. Spring 1; 16. Limit plate; 17. Normally open switch; 18. Connecting rod; 19. Telescopic rod; 20. Gasket; 21. Spring 2. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Reference Figure 1 , Figure 3 and Figure 4, an embodiment of the utility model is provided: a cement sampling device for engineering supervision, comprising an insertion rod 1, a collection chamber 6 is slidably connected inside the insertion rod 1, a plurality of openings 5 are equidistantly opened on one side of the insertion rod 1, a plurality of openings 2 13 are equidistantly opened on one side of the collection chamber 6, a connecting rod 18 is fixedly connected to the middle part of the top of the collection chamber 6, a connecting plate 9 is fixedly connected to the top of the connecting rod 18, the connecting plate 9 is slidably connected to the inside of the insertion rod 1, a protection box 3 is arranged in the middle part of the top of the connecting plate 9, a spring 15 is fixedly connected to the bottom end of the collection chamber 6, the bottom end of the spring 15 is fixedly connected to the bottom end of the inside of the insertion rod 1, a plurality of vibrators 7 are equidistantly arranged on one side of the insertion rod 1, each vibrator 7 is located between two openings 15, after the insertion rod 1 is inserted into the cement, the protection box 3 is pressed, and the collection chamber 6 is lowered to the opening 2 13 and the opening 15 are gradually overlapped through the connecting plate 9 and the connecting rod 18, the vibrator 7 loosens the agglomerated cement, and facilitates the entry into the collection chamber 6, after the sampling is completed, the protection box 3 is released, and the spring 15 is released. 15 rebounds to reset the collection bin 6. At this time, the opening 2 13 is staggered with the opening 1 5, and the cement in the collection bin 6 will not be affected by the outside. A limit plate 16 is arranged above the inside of the insertion rod 1. The limit plate 16 is slidably connected with the connecting rod 18. The limit plate 16 prevents the collection bin 6 from being ejected from the inside of the insertion rod 1. A normally open switch 17 is arranged at the top of the limit plate 16. The normally open switch 17 is electrically connected to the vibrator 7. A plurality of telescopic rods 19 are equidistantly arranged at the bottom of the connecting plate 9. A pad is arranged at the bottom of the telescopic rod 19. The top of the spring 21 is fixedly connected to the connecting plate 9, and the bottom of the spring 21 is fixedly connected to the gasket 20. When the protection box 3 is pressed to collect cement, the telescopic rod 19 and the spring 21 squeeze the gasket 20 onto the normally open switch 17, so that the circuit is connected, and the vibrator 7 can run to vibrate and loosen the cement that is clumped and difficult to move, so as to facilitate collection. The protection box 3 is released to make the gasket 20 leave the normally open switch 17, and the vibrator 7 can stop running.
[0032] Reference Figure 2 , Figure 3 and Figure 5, handles 2 are provided at the top of both sides of the plug rod 1, and a conical head 8 is provided at the bottom end of the plug rod 1 to facilitate the insertion of the plug rod 1 into cement. A power supply 12 is provided at the middle of the top of the connecting plate 9. The power supply 12 is located inside the protection box 3. The power supply 12 is electrically connected to the normally open switch 17. A button 4 is provided at one end of the handle 2 on one side. The button 4 is electrically connected to the power supply 12. The protection box 3 protects the power supply 12 from external influences. Pressing the button 4 starts the power supply 12, and then pressing the normally open switch 17 can connect the entire circuit. , both sides of the top of the insertion rod 1 are provided with slide grooves 11, and both sides of the connecting plate 9 are provided with limit blocks 10, which are slidably connected to the slide grooves 11. The limit blocks 10 can only slide up and down in the slide grooves 11 to prevent the collection bin 6 from rotating and prevent the opening 13 from being unable to overlap with the opening 1 5. A plurality of partition plates 14 are equidistantly arranged inside the collection bin 6, and each partition plate 14 is located between two openings 13. The partition plates 14 divide the collection bin 6 into several spaces, and multiple cement samples can be collected at one time.
[0033] Working principle: Hold the handle 2 to insert the rod 1 into the cement, press the button 4 to turn on the power 12, press the protection box 3 to move the collection chamber 6 toward the inner bottom end of the rod 1, and the opening 2 13 gradually overlaps with the opening 1 5. At this time, the gasket 20 contacts the normally open switch 17, and the elastic force of the spring 21 causes the gasket 20 to squeeze the normally open switch 17. The circuit is connected, and the vibrator 7 starts to run, vibrating and loosening the agglomerated cement to facilitate entering the interior of the collection chamber 6. After the collection is completed, release the protection box 3, the gasket 20 leaves the normally open switch 17, the circuit is disconnected, the vibrator 7 stops running, and the spring 15 rebounds to reset the collection chamber 6. At this time, the opening 2 13 is staggered with the opening 1 5. Press the button 4 again to turn off the power 12, hold the handle 2 to pull out the rod 1. During this process, the cement sample in the collection chamber 6 will not be affected by other cements.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A cement sampling device for engineering supervision, comprising a rod (1), characterized in that: The inside of the insertion rod (1) is slidably connected to a collection bin (6); one side of the insertion rod (1) is provided with a plurality of openings one (5) at equal intervals; one side of the collection bin (6) is provided with a plurality of openings two (13) at equal intervals; a connecting rod (18) is fixedly connected to the middle of the top end of the collection bin (6); the top end of the connecting rod (18) is fixedly connected to a connecting plate (9); the connecting plate (9) is slidably connected to the inside of the insertion rod (1); a protection box (3) is provided at the middle of the top end of the connecting plate (9); the bottom end of the collection bin (6) is fixedly connected to a spring one (15); the bottom end of the spring one (15) is fixedly connected to the bottom end of the inside of the insertion rod (1); a plurality of vibrators (7) are equidistantly provided on one side of the insertion rod (1); each of the vibrators (7) is located between two openings one (5).
2. The cement sampling device for engineering supervision according to claim 1 is characterized in that: A limit plate (16) is provided on the upper part of the insert rod (1), and the limit plate (16) is slidably connected to the connecting rod (18).
3. The cement sampling device for engineering supervision according to claim 2 is characterized in that: A normally open switch (17) is arranged at the top end of the limit plate (16), and the normally open switch (17) is electrically connected to the vibrator (7). A plurality of telescopic rods (19) are equidistantly arranged at the bottom end of the connecting plate (9), and a gasket (20) is arranged at the bottom end of the telescopic rod (19). The telescopic rod (19) is provided with a second spring (21), and the top end of the second spring (21) is fixedly connected to the connecting plate (9), and the bottom end of the second spring (21) is fixedly connected to the gasket (20).
4. The cement sampling device for engineering supervision according to claim 1 is characterized in that: The top ends of both sides of the insertion rod (1) are provided with handles (2), and the bottom end of the insertion rod (1) is provided with a conical head (8).
5. The cement sampling device for engineering supervision according to claim 4 is characterized in that: A power source (12) is provided at the middle of the top of the connecting plate (9), the power source (12) is located inside the protection box (3), the power source (12) is electrically connected to a normally open switch (17), and a button (4) is provided at one end of the handle (2), the button (4) is electrically connected to the power source (12).
6. The cement sampling device for engineering supervision according to claim 1 is characterized in that: Slide grooves (11) are provided on both sides of the top end of the insertion rod (1), and limit blocks (10) are provided on both sides of the connection plate (9), and the limit blocks (10) are slidably connected to the slide grooves (11).
7. The cement sampling device for engineering supervision according to claim 1 is characterized in that: A plurality of partition plates (14) are equidistantly arranged inside the collection bin (6), and each of the partition plates (14) is located between two second openings (13).