Concrete powder sampling device
By designing a small, modular concrete powder sampling device, which utilizes components such as a cylinder, base, reset spring rod, and vibration motor, the problems of large size and dust generation of existing equipment have been solved, achieving convenient and efficient powder sampling.
Patent Information
- Application Number
- CN202423036275.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing concrete powder sampling equipment is bulky, inconvenient for operators to carry, and generates a lot of dust during the sampling process.
A small and modular concrete powder sampling device was designed, which consists of a cylinder, base, reset spring rod, lifting seat and vibration motor. Through the cooperation of threaded connection and vibration motor, it can achieve fast and convenient powder sampling.
It enables easy-to-carry and easy-to-operate concrete powder sampling, reduces dust, and improves sampling efficiency and ease of operation.
Smart Images

Figure CN223526059U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to concrete powder sample sampling technical field, concretely to a kind of concrete powder sample sampling device. BACKGROUND
[0002] Concrete powder sample usually refers to powder sample obtained from concrete test piece or structure, these samples can be used for various analysis and test to understand the performance, composition and structure of concrete.
[0003] The existing concrete powder sampling equipment is usually directly sucked by air pump, and the overall volume of the air pump sampling equipment is large, which is not convenient for operators to carry and use, and the overall practicality is poor. A large amount of dust is generated during sampling. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, the utility model provides a kind of concrete powder sample sampling device, small, convenient sampling.
[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of concrete powder sample sampling device, including cylinder, the bottom of the cylinder is provided with base, the both sides inner wall of the cylinder is equipped with reset spring rod, the inside of the cylinder is provided with the lifting seat of top opening, the both sides of the lifting seat are connected with the both sides reset spring rod telescopic end upper side respectively through connecting block, the lower side of the lifting seat is provided with through-hole;
[0006] The assembly block is inserted into the lifting seat, the insertion hole is provided on the lower side of the assembly block, the threaded seat is provided on the inside upper side of the insertion hole, the sampling assembly is connected with the threaded seat, the handle is provided on the upper side of the assembly block, the handle is penetrated into the cylinder, the sealing cylinder is inserted into the middle part of the base, and the sampling assembly can be penetrated from the sealing cylinder to the lower side of the base.
[0007] In the above scheme: the sampling assembly includes sampling rod, the sampling rod is inserted into the insertion hole, the sampling rod is connected with the threaded seat, the sampling rod is penetrated into the sealing cylinder, the opening is provided on the lower side of the sampling rod, and the collecting groove is provided on the lower side of the opening.
[0008] In the above scheme: the lower side of the sampling rod is conical.
[0009] In the above scheme: the insertion hole is provided with vibration motor on the inner wall of one side.
[0010] In the above scheme: the handle is provided with control button electrically connected with the vibration motor on one side.
[0011] In the above scheme: the upper side of the sealing cylinder is connected with the reinforcing frame, and the both sides of the reinforcing frame are connected with the both sides inner wall of the cylinder.
[0012] The concrete powder sampling device has the following beneficial effects: the cylinder is used as the main body, in use, an operator can press the sampling rod through the assembly block to perform sampling operation on the concrete powder, and after sampling is completed, the quick sampling rod can be detached, so that the powder sample can be taken out for detection, the device has small size and is convenient to carry, and is convenient to disassemble and assemble, convenient to operate, and the sampling rod can be replaced according to use requirements. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a front view structural schematic diagram of the utility model.
[0014] Fig. 2 It is a compression state structural schematic diagram of the utility model.
[0015] Fig. 3 It is a sampling rod three-dimensional structural schematic diagram of the utility model.
[0016] In the drawing: 1, cylinder, 2, base, 3, reset spring rod, 4, lifting seat, 5, connecting block, 6, assembly block, 7, threaded seat, 8, handle, 9, sealing cylinder, 10, sampling rod, 11, collection groove, 12, vibration motor, 13, control button, 14, reinforcing frame. DETAILED DESCRIPTION
[0017] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.
[0018] EMBODIMENT
[0019] Please refer to Figs. 1-3 The concrete powder sampling device comprises a cylinder 1, the lower side of the cylinder 1 is provided with a base 2, reset spring rods 3 are installed on the inner walls of the two sides of the cylinder 1, a lifting seat 4 with an open top is arranged in the cylinder 1, the lifting seat 4 is connected to the upper sides of the telescopic ends of the reset spring rods 3 on the two sides through connecting blocks 5 on the two sides, and a through hole is formed in the lower side of the lifting seat 4.
[0020] The lifting seat 4 is inserted with an assembly block 6, the bottom of the assembly block 6 is provided with a plug hole, a threaded seat 7 is arranged on the upper side in the plug hole, a sampling assembly is threadedly connected to the threaded seat 7, a handle 8 is arranged on the upper side of the assembly block 6, the upper part of the handle 8 penetrates out of the cylinder 1, and the assembly block 6 can be taken out from the upper side of the cylinder 1 and assembled into the cylinder 1. A sealing cylinder 9 is inserted and arranged in the middle part of the base 2. The sampling assembly can penetrate from the sealing cylinder 9 to below the base 2.
[0021] The sampling assembly comprises a sampling rod 10, the upper side of the sampling rod 10 is inserted into the socket, the upper side of the sampling rod 10 is screwed with the threaded seat 7, the lower side of the sampling rod 10 penetrates through the sealing cylinder 9, and the lower side of the sampling rod 10 is provided with an opening, and the lower side of the opening is provided with a collecting groove 11.
[0022] It should be noted that when the concrete powder sample is sampled, the operator can place the cylinder 1 with the base 2 on the top of the concrete powder sample, wherein the area of the base 2 can increase the contact area of the cylinder 1 and the concrete powder sample, so as to prevent the cylinder 1 from sinking, then the operator can insert the sampling assembly into the socket, and rotate the sampling rod 10, so that the upper side of the sampling rod 10 is screwed with the threaded seat 7, at this time, the upper side of the sampling rod 10 is in contact with the vibration motor 12.
[0023] Then the operator can hold the handle 8 and insert the assembly block 6 into the lifting seat 4, at this time, the sampling rod 10 will extend through the middle through hole of the lifting seat 4 and penetrate through the sealing cylinder 9, then the operator presses the handle 8 downward, and drives the lifting seat 4 and the sampling rod 10 to descend through the assembly block 6, the two connecting blocks 5 of the lifting seat 4 compress the reset spring rod 3, at this time, the lower side of the sampling rod 10 is inserted into the concrete powder, and the button is pressed, so that the vibration motor 12 operates and drives the sampling rod 10 to vibrate, appropriate vibration can help the loosening and dispersion of the powder particles, so as to improve the flowability of the powder, and then the powder near the opening enters the collecting groove 11 through the opening, so that the rapid sampling operation of the concrete powder sample can be completed.
[0024] After the sampling is completed, the operator stops pressing the handle 8, the reset spring rod 3 drives the lifting seat 4, the assembly seat to reset, and the sampling rod 10 is retracted into the sealing cylinder 9, the sealing cylinder 9 can scrape off the residual powder sample on the surface of the sampling rod 10, at this time, the operator can take out the assembly block 6 and the sampling rod 10 by using the handle 8, pour out the powder sample in the collecting groove 11, and control the vibration motor 12 to operate again, so as to prevent the residual powder in the collecting groove 11, then the cylinder 1 can be taken away, and the operator can replace the specification of the sampling rod 10 according to the use requirement.
[0025] The lower side of the sampling rod 10 is conical, which facilitates the rapid insertion of the sampling rod 10 into the concrete powder.
[0026] The vibration motor 12 is installed on the inner wall of one side of the socket, which is used to increase the flowability of the concrete powder, so as to facilitate the powder to enter the collecting groove 11.
[0027] The control button 13 electrically connected with the vibration motor 12 is installed on one side of the handle 8, which is used to control the operation of the vibration motor 12.
[0028] The sealing cylinder 9 is connected with a reinforcing frame 14 on the upside, and the reinforcing frame 14 is connected with the inner wall of the cylinder body 1 on both sides, so as to increase the overall strength of the sealing cylinder 9.
[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A concrete core sampling device comprising a barrel (1), characterised in that, The bottom of the barrel (1) is provided with a base (2), the inner wall of both sides of the barrel (1) is provided with reset spring rod (3), the inside of the barrel (1) is provided with a top opening lifting seat (4), the lifting seat (4) is connected with the telescopic end of the reset spring rod (3) on both sides through the connecting block (5) on both sides, the lifting seat (4) is provided with a through hole on the lower side; The lifting seat (4) is inserted with an assembly block (6), the lower side of the assembly block (6) is provided with a socket, the inside of the socket is provided with a threaded seat (7), the threaded seat (7) is connected with a sampling assembly, the upper side of the assembly block (6) is provided with a handle (8), the handle (8) is inserted into the barrel (1), the middle part of the base (2) is inserted with a sealing cylinder (9), the sampling assembly can be inserted into the base (2) from the sealing cylinder (9).
2. The concrete core sampling device of claim 1, wherein, The sampling assembly includes a sampling rod (10), the upper side of the sampling rod (10) is inserted into the socket, the upper side of the sampling rod (10) is connected with the threaded seat (7), the lower side of the sampling rod (10) penetrates the sealing cylinder (9), the lower side of the sampling rod (10) is provided with an opening, the lower side of the opening is provided with a collecting groove (11).
3. The concrete core sampling device of claim 2, wherein, The lower side of the sampling rod (10) is tapered.
4. The concrete core sampling device of claim 3, wherein, The inner wall of one side of the socket is provided with a vibration motor (12).
5. The method of claim 4, wherein, The handle (8) is provided with a control button (13) which is electrically connected with the vibration motor (12).
6. The concrete core sampling device of claim 5, wherein, The upper side of the sealing cylinder (9) is connected with a reinforcing frame (14), the reinforcing frame (14) is connected with the inner wall of both sides of the barrel (1).