CN219142321U - Concrete production powder sampling equipment - Google Patents
Concrete production powder sampling equipment Download PDFInfo
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- CN219142321U CN219142321U CN202223498316.7U CN202223498316U CN219142321U CN 219142321 U CN219142321 U CN 219142321U CN 202223498316 U CN202223498316 U CN 202223498316U CN 219142321 U CN219142321 U CN 219142321U
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- sampling tube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The utility model provides powder sampling equipment for concrete production, which belongs to the field of powder sampling, and comprises a sampling tube, a packing auger, a rotating plate, an opening and closing assembly and a sliding fixing assembly, wherein the sampling tube is hollow, and a tube body with openings at the upper end and the lower end is arranged at the upper end of the sampling tube; the auger is positioned in the sampling tube, and the upper end of the auger extends out of the sampling tube; the rotating plate is connected with the upper end of the auger and is used for rotating the auger; the limiting and fixing assembly is used for adjusting the rotation and fixing of the auger, and the opening and closing assembly is arranged at the lower part of the sampling tube; the sliding fixing component is arranged on the sampling tube above the opening and closing component. According to the utility model, the screw is inserted into the concrete by mutually matching the rotating plates and the screw, the screw is rotated, so that the concrete moves into the sampling tube along the screw, and the scales are arranged on the surface of the sampling tube to control the amount of the concrete in the sampling tube, so that an experimenter can control the amount of the concrete better during sampling, and waste caused by insufficient or excessive collection is avoided.
Description
Technical Field
The utility model relates to the technical field of positioning tools, in particular to a concrete production powder sampling device.
Background
When the concrete is mixed and stirred, a dispatcher needs to sample and detect the powder, so that the correct proportion is ensured, the fluidity, the water retention property, the cohesiveness, the sand ratio, the air content of the concrete, the loss of concrete mixture with time, the setting time of the concrete and the like of the concrete meet the national regulation standards, and common sampling equipment basically obtains the surface powder directly from the inside of the concrete, and because the contact area of a surface sample and air is larger, the sample detection is easy to generate larger errors, and the sample detection quality is influenced.
In order to solve the problem, powder sampling equipment in concrete production with the publication number of CN214040769U comprises a holding cylinder, a base is arranged in the holding cylinder, a screw rod is connected to the top end of the base in a rotating mode, the screw rod is connected with the top end of the holding cylinder in a threaded penetrating mode, a rotating handle is fixedly arranged at the top end of the screw rod, a base plate is arranged at the bottom end of the base plate in a fixed mode, connecting rods are connected to the two sides of the bottom end of the base plate in a rotating mode, a concave plate is connected to one end of the connecting rods in a rotating mode, sampling spoons are arranged at the bottom end of the concave plate in a fixed mode, one sides of the top ends of the two sampling spoons are respectively connected with the two sides of the bottom end of the holding cylinder in a rotating mode, a spring is sleeved outside the screw rod, one end of the spring is fixedly connected with the inner wall of the holding cylinder, and the other end of the spring is fixedly connected with the top end of the base. According to the utility model, the internal powder is conveniently obtained from the concrete through the sampling spoon, the accuracy of powder detection is improved, and the sampling spoon is convenient to sample and clean.
However, when the powder sampling equipment in the concrete production is used, when an experimenter samples concrete, the sampling amount of the powder sampling equipment cannot be controlled, and the powder sampling equipment is more in collection, so that certain waste is caused, less collection is caused, and the experimental effect cannot be achieved, so that the powder sampling equipment is more inconvenient.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a concrete production powder sampling device, which solves the problems that when an experimenter samples concrete in the prior art, the sampling amount cannot be controlled, the sampling amount is more, a certain waste is caused, the sampling amount is less, the experimental effect cannot be achieved, and the inconvenience is relatively high.
An embodiment of the present utility model provides a concrete production powder sampling apparatus, including:
the sampling tube is hollow and is provided with a tube body with openings at the upper end and the lower end;
the auger is positioned in the sampling tube, and the upper end of the auger extends out of the sampling tube;
the rotating plate is connected with the upper end of the auger and used for rotating the auger;
the limiting and fixing assembly is used for adjusting the rotation and fixing of the auger;
the opening and closing assembly is arranged at the lower part of the sampling tube and used for opening and closing an opening at the lower end of the sampling tube;
the sliding fixing assembly is arranged on the sampling tube above the opening and closing assembly and used for controlling the action of the opening and closing assembly.
Preferably, the limiting and fixing assembly comprises a sealing cover, the sealing cover is fixed on the sampling tube, the sealing cover is positioned between the rotating plate and the sampling tube, a fixing rod is fixedly arranged in the sealing cover, and a first sliding tooth is fixedly arranged on the surface of the fixing rod; the upper end of auger runs through sealed lid, and the surface of auger is close to first smooth tooth and goes out to be equipped with the second smooth tooth rather than matched with, the surface cover of auger is equipped with the third spring, and the one end of third spring is connected in the lower surface of second smooth tooth.
Preferably, wherein: the sampling tube is made of transparent materials, and scales are arranged on the surface of the sampling tube.
Preferably, the sliding fixing assembly comprises a sliding sleeve, the sliding sleeve is sleeved on the outer surface of the sampling tube in a sliding manner, a slot is formed in the surface of the sliding sleeve, and a plug rod is inserted into the slot;
the surface of the inserting rod is fixedly provided with a second sliding block, the surface of the second sliding block is penetrated and penetrated with a second sliding rod, the surface of the second sliding rod is sleeved with a second spring, and one side of the second spring is connected to the side surface of the second sliding block; the surface of the sampling tube is provided with two limit grooves matched with the inserted bars.
Preferably, the opening and closing assembly comprises a fixed frame, one end of the fixed frame is rotatably provided with a sealing plate, and the sealing plate is rotatably connected with the fixed frame through a rotating ring;
the sliding groove is internally fixed with a first sliding rod, the surface of the first sliding rod is slidably provided with a first sliding block, the surface of the first sliding rod is sleeved with a first spring, one end of the first spring is connected to the lower surface of the first sliding block, one end of the first sliding block is connected with a connecting rod through a first rotating shaft, and the other end of the connecting rod is connected to the lower surface of the sealing plate through a second rotating shaft.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the pivoted board, the mutual cooperation of auger makes the auger insert in the concrete, rotates the auger, makes the concrete remove in to the sampling tube along the auger, is equipped with the scale through observing the sampling tube surface, goes the volume of control sampling tube internal concrete, and the experimenter of being convenient for is when the sample, and better control concrete's volume has avoided gathering inadequately or gathers too much and causes extravagant.
2. Through setting up the mutually supporting of sliding sleeve and swivel becket, make the surface that the swivel becket can be used for the sampling tube again rotate, realize opening and sealed effect fast to the opening of sampling tube bottom, simple and convenient, the experimenter of being convenient for is operating when gathering, comparatively practical.
Drawings
FIG. 1 is a schematic view showing an open state structure of a concrete production powder sampling apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic view showing a closed state structure of a concrete production powder sampling apparatus according to an embodiment of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1B;
in the above figures: 1. a sampling tube; 2. sealing cover; 3. an auger; 4. a rotating plate; 5. a sliding sleeve; 6. a fixing frame; 7. a rotating ring; 8. a sealing plate; 9. a connecting rod; 10. a first spring; 11. a first slider; 12. a first slide bar; 13. a rod; 14. a second slider; 15. a second slide bar; 16. a second spring; 17. a fixed rod; 18. a first sliding tooth; 19. a second sliding tooth; 20. and a third spring.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, an embodiment of the present utility model provides a concrete production powder sampling apparatus, comprising:
the sampling tube 1 is hollow, and the upper end and the lower end of the sampling tube 1 are provided with open tube bodies;
the packing auger 3 is positioned in the sampling tube 1, and the upper end of the packing auger 3 extends out of the sampling tube 1;
the rotating plate 4 is connected with the upper end of the auger 3 and is used for rotating the auger 3;
the limiting and fixing assembly is used for adjusting the rotation and fixing of the auger 3;
the opening and closing assembly is arranged at the lower part of the sampling tube 1 and is used for opening and closing an opening at the lower end of the sampling tube 1;
the sliding fixing assembly is arranged on the sampling tube 1 above the opening and closing assembly and used for controlling the action of the opening and closing assembly.
Specifically, the limiting and fixing assembly comprises a sealing cover 2, the sealing cover 2 is fixed on the sampling tube 1, the sealing cover 2 is positioned between the rotating plate 4 and the sampling tube 1, a fixing rod 17 is fixedly arranged in the sealing cover 2, and a first sliding tooth 18 is fixedly arranged on the surface of the fixing rod 17;
the upper end of the packing auger 3 penetrates through the sealing cover 2, the surface of the packing auger 3 is close to the first sliding tooth 18 and is provided with a second sliding tooth 19 matched with the first sliding tooth, the surface of the packing auger 3 is sleeved with a third spring 20, and one end of the third spring 20 is connected to the lower surface of the second sliding tooth 19.
Wherein: the sampling tube 1 is made of transparent materials, and scales are arranged on the surface of the sampling tube 1. When the auger 3 is rotated to remove concrete from the sampling tube 1, the scale on the surface of the sampling tube 1 can be observed, so that the amount of the sample can be controlled.
The detailed working principle of the limiting and fixing assembly and the auger 3 is as follows: when the sampling tube 1 is not provided with concrete sample, the rotating plate 4 is loosened,second slideTeeth 19The second sliding tooth 19 will be meshed with the first sliding tooth 18 at one end under the pushing of the third spring 20, the auger 3 will not rotate, and the tip of the lowest end of the auger 3 will shrink into the sampling tube 1, preventing injury to the experimenters.
Through the arrangement, the auger 3 can be subjected to certain limiting and fixing effects, and the amount of concrete can be controlled when the sample can be observed.
More specifically, the sliding fixing component comprises a sliding sleeve 5, the sliding sleeve 5 is sleeved on the outer surface of the sampling tube 1 in a sliding manner, a slot is formed in the surface of the sliding sleeve 5, and a plug rod 13 is inserted into the slot;
the surface of the inserting rod 13 is fixedly provided with a second sliding block 14, the surface of the second sliding block 14 is penetrated through with a second sliding rod 15, the surface of the second sliding rod 15 is sleeved with a second spring 16, and one side of the second spring 16 is connected to the side surface of the second sliding block 14;
two limit grooves matched with the inserted link 13 are arranged on the surface of the sampling tube 1.
More specifically, the opening and closing assembly comprises a fixed frame 6, one end of the fixed frame 6 is rotatably provided with a sealing plate 8, and the sealing plate 8 is rotatably connected with the fixed frame 6 through a rotating ring 7;
the sliding groove is internally fixedly provided with a first sliding rod 12, the surface of the first sliding rod 12 is provided with a first sliding block 11 in a sliding manner, the surface of the first sliding rod 12 is sleeved with a first spring 10, one end of the first spring 10 is connected to the lower surface of the first sliding block 11, one end of the first sliding block 11 is connected with a connecting rod 9 through a first rotating shaft, and the other end of the connecting rod 9 is connected to the lower surface of the sealing plate 8 through a second rotating shaft;
the sliding fixing component and the opening and closing component have the following action processes: firstly, the handle is pulled outwards to drive the inserting rod 13 to move outwards, when one end of the inserting rod 13 leaves the limiting groove, the sliding sleeve 5 is slid downwards, when the lower surface of the sliding sleeve 5 is intersected with the upper surface of the sealing plate 8, the sealing plate 8 is close to the surface of the sampling tube 1, the closing plate at the bottom end of the sealing plate 8 moves to the opening at the bottom end of the sampling tube 1, the connecting rod 9 pushes the first sliding block 11 to slide in the sliding groove along the first sliding rod 12, when the sliding sleeve 5 moves to the moving position, one end of the inserting rod 13 is automatically inserted into the second limiting groove under the cooperation of the second spring 16 and the second sliding block 14, the sliding sleeve 5 stops moving, and at the moment, the closing plates at the lower ends of the two sealing plates 8 are closed together to perform a certain sealing effect on the opening at the bottom end of the sampling tube 1, so that sampled concrete is prevented from falling out.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (5)
1. A concrete production powder sampling apparatus, comprising:
the sampling tube (1), the sampling tube (1) is hollow, and the upper end and the lower end of the sampling tube are open tube bodies;
the auger (3) is positioned in the sampling tube (1), and the upper end of the auger (3) extends out of the sampling tube (1);
the rotating plate (4) is connected with the upper end of the auger (3) and is used for rotating the auger (3);
the limiting and fixing assembly is used for adjusting the rotation and fixing of the auger (3);
the opening and closing assembly is arranged at the lower part of the sampling tube (1) and is used for opening and closing an opening at the lower end of the sampling tube (1);
the sliding fixing assembly is arranged on the sampling tube (1) above the opening and closing assembly and used for controlling the action of the opening and closing assembly.
2. The concrete production powder sampling apparatus of claim 1, wherein the spacing fixture assembly comprises:
the sealing cover (2) is fixed on the sampling tube (1), the sealing cover (2) is positioned between the rotating plate (4) and the sampling tube (1), a fixing rod (17) is fixedly arranged in the sealing cover (2), and a first sliding tooth (18) is fixedly arranged on the surface of the fixing rod (17);
the upper end of auger (3) runs through sealed lid (2), and the surface of auger (3) is close to first smooth tooth (18) department and is equipped with second smooth tooth (19) rather than matched with, the surface cover of auger (3) is equipped with third spring (20), and the one end of third spring (20) is connected in the lower surface of second smooth tooth (19).
3. The concrete production powder sampling equipment according to claim 1, wherein the sampling tube (1) is made of transparent materials, and the surface of the sampling tube (1) is provided with scales.
4. A concrete production powder sampling apparatus as claimed in claim 1, wherein the slide mount assembly comprises:
the sliding sleeve (5) is sleeved on the outer surface of the sampling tube (1) in a sliding manner, a slot is formed in the sliding sleeve (5), and a plug rod (13) is inserted in the slot; a second sliding block (14) is fixedly arranged on the surface of the inserted rod (13), a second sliding rod (15) is penetrated through the surface of the second sliding block (14), a second spring (16) is sleeved on the surface of the second sliding rod (15), and one side of the second spring (16) is connected to the side surface of the second sliding block (14);
two limit grooves matched with the inserted link (13) are arranged on the surface of the sampling tube (1).
5. The concrete production powder sampling apparatus of claim 1, wherein the opening and closing assembly comprises:
the fixing frame (6), one end of the fixing frame (6) is rotatably provided with a sealing plate (8), and the sealing plate (8) is rotatably connected with the fixing frame (6) through a rotating ring (7);
the sliding groove, the fixed first slide bar (12) that is equipped with in the sliding groove, and the surface slip of first slide bar (12) is equipped with first slider (11), the surface cover of first slide bar (12) is equipped with first spring (10), and the one end of first spring (10) is connected in the lower surface of first slider (11), the one end of first slider (11) is equipped with connecting rod (9) through first pivot connection, and the other end of connecting rod (9) is connected on the lower surface of closing plate (8) through the second pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223498316.7U CN219142321U (en) | 2022-12-22 | 2022-12-22 | Concrete production powder sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223498316.7U CN219142321U (en) | 2022-12-22 | 2022-12-22 | Concrete production powder sampling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219142321U true CN219142321U (en) | 2023-06-06 |
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ID=86600789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223498316.7U Active CN219142321U (en) | 2022-12-22 | 2022-12-22 | Concrete production powder sampling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219142321U (en) |
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2022
- 2022-12-22 CN CN202223498316.7U patent/CN219142321U/en active Active
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