Hydraulic engineering concrete sampling mechanism

By designing a concrete sampling mechanism for water conservancy projects, and utilizing connecting components, resetting components, and shielding components to assist in concrete molding, the problem of concrete samples sticking to the sampling box was solved, achieving the effect of rapid extraction and protection of the sampling box.

CN223870349UActive Publication Date: 2026-02-03JIAXING XINYU GARDEN CONSTR CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520366751.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-03
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

When using existing concrete sampling boxes, concrete samples tend to stick to the inner wall of the box, making it difficult to remove, affecting testing, and potentially damaging the sampling box.

Method used

A concrete sampling mechanism for hydraulic engineering was designed, including a sampling frame, connecting components, resetting components, positioning components, and shielding components. Through the cooperation of these components, the concrete is assisted in forming and the solidified sample is easily and quickly removed.

Benefits of technology

This method enables rapid extraction of concrete samples, avoids damage to the sampling box, and ensures normal use for subsequent testing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223870349U_ABST
    Figure CN223870349U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of concrete sampling, and discloses a hydraulic engineering concrete sampling mechanism which comprises a sampling frame and further comprises a connecting assembly detachably connected to the inner wall of the sampling frame, a rectangular plate is fixedly connected to the bottom of the sampling frame, hollow boxes are fixedly connected to the surfaces of the two sides of the sampling frame, and the rectangular plate is fixedly connected to the bottom of the sampling frame. A reset assembly is arranged in the hollow box. When the concrete sampling device is used, concrete forming can be assisted, in the process, a worker can shield the top of the sampling frame through the sealing frame, and after a concrete sample is solidified, the worker pulls the L-shaped plate to remove the wrapping of the concrete sample, so that the concrete sample can be quickly taken down; the problems that when part of concrete sample boxes are used at present, it is inconvenient for workers to quickly take down solidified concrete samples, and in the process of taking down the concrete samples, the sampling boxes are prone to being damaged, and follow-up normal use is affected are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of concrete sampling technology, specifically a concrete sampling mechanism for water conservancy projects. Background Technology

[0002] Water conservancy projects refer to a series of projects built to prevent water disasters and develop and utilize water resources. Concrete is the main raw material in the construction of these projects. In order to ensure the quality of the projects, staff need to conduct regular spot checks on the raw materials used in the projects. When checking the concrete, staff need to take a sample of the mixed concrete and pour the concrete sample into a sampling box. After the concrete sample has solidified in the sampling box, staff can take out the concrete sample and test its strength and other properties.

[0003] Currently, some concrete sampling boxes are used to help shape concrete samples for later use. However, after the concrete sample has solidified, it tends to stick to the inside of the sampling box when the staff removes it. Because the concrete sample is tightly attached to the inner wall of the sampling box, it is inconvenient for the staff to quickly remove the solidified concrete sample, which affects subsequent testing. Furthermore, prying the sampling box to remove the concrete can easily damage the box, affecting its normal use. Utility Model Content

[0004] The purpose of this invention is to provide a concrete sampling mechanism for water conservancy projects to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a concrete sampling mechanism for hydraulic engineering, including a sampling frame, and further comprising:

[0006] A detachable connecting component is attached to the inner wall of the sampling frame. A rectangular plate is fixedly connected to the bottom of the sampling frame. Hollow boxes are fixedly connected to both sides of the sampling frame. A reset component is provided inside the hollow box. A limit plate is fixedly connected to the bottom of the reset component.

[0007] A positioning groove is provided at the top of the sampling frame. A sealing frame is detachably connected to the top of the sampling frame. A positioning component is installed on the top of the sealing frame. A shielding component is detachably connected to the inner wall of the sealing frame.

[0008] Preferably, the connecting assembly includes a connecting plate, an L-shaped plate, and a limiting frame. The surface of the connecting plate is slidably connected to the inner wall of the sampling frame, the surface of the connecting plate is fixedly connected to the inner wall of the L-shaped plate, the inner wall of the L-shaped plate is in contact with the surface of the sampling frame, the surface of the L-shaped plate is in contact with the surface of the rectangular plate, the limiting frame is fixedly connected to the surface of the L-shaped plate, and the surface of the limiting plate is in contact with the inner wall of the limiting frame.

[0009] Preferably, the reset assembly includes a light rod, a lifting plate, a compression spring, and a horizontal plate. The light rod slides through the top of the hollow box, the surface of the lifting plate is slidably connected to the inner wall of the hollow box, the bottom of the light rod is fixedly connected to the top of the lifting plate, the compression spring is sleeved on the surface of the light rod, and the two ends of the compression spring are fixedly connected to the top of the inner wall of the hollow box and the top of the lifting plate, respectively. The horizontal plate is fixedly connected to the top of the light rod, and the limiting plate is fixedly connected to the bottom of the horizontal plate.

[0010] Preferably, the positioning component includes a rotating shaft, a positioning plate, and a turntable. The rotating shaft rotates through the top of the sealing frame, the positioning plate is fixedly connected to the bottom of the rotating shaft, and the turntable is fixedly connected to the top of the rotating shaft. The surfaces of the rotating shaft and the positioning plate are in contact with the inner wall of the positioning groove.

[0011] Preferably, the shielding assembly includes a baffle, a T-shaped plate, and a raised strip. The surface of the baffle is slidably connected to the inner wall of the sealing frame, the T-shaped plate is fixedly connected to the surface of the baffle and slides through the inner wall of the sealing frame, and the raised strip is fixedly connected to the top of the baffle.

[0012] Preferably, a protruding plate is fixedly connected to the surface of the L-shaped plate, a groove is formed on the surface of the rectangular plate, the surface of the protruding plate contacts the inner wall of the groove, a clamping plate is fixedly connected to the surface of the connecting plate, a slot is formed on the inner wall of the sampling frame, and the surface of the clamping plate contacts the inner wall of the slot.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In use, the connecting plate and L-shaped plate work together with the sampling frame to assist in concrete molding. During this process, the staff can cover the top of the sampling frame with the sealing frame. After the concrete sample has solidified, the staff can pull the L-shaped plate to remove the covering from the concrete sample, so that the concrete sample can be quickly removed. This solves the problem that some concrete sample boxes are inconvenient for staff to quickly remove solidified concrete samples, and the sampling box is also prone to damage during the removal of the concrete sample, which affects subsequent normal use. Attached Figure Description

[0015] Figure 1This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0017] Figure 3 This is a three-dimensional structural diagram of the present invention, showing the sampling frame, rectangular plate, and hollow box on one side cut apart.

[0018] Figure 4 This is a three-dimensional structural diagram of the sealing frame cut open according to the present invention;

[0019] Figure 5 This is a three-dimensional structural diagram of the connecting component, the protruding plate, and the clamping plate in this utility model.

[0020] In the diagram: 1. Sampling frame; 2. Connecting assembly; 21. Connecting plate; 22. L-shaped plate; 23. Limiting frame; 3. Rectangular plate; 4. Convex plate; 5. Groove; 6. Card plate; 7. Card slot; 8. Hollow box; 9. Reset assembly; 91. Light rod; 92. Lifting plate; 93. Compression spring; 94. Horizontal plate; 10. Limiting plate; 11. Positioning groove; 12. Sealing frame; 13. Positioning assembly; 131. Rotating shaft; 132. Positioning plate; 133. Turntable; 14. Shielding assembly; 141. Baffle; 142. T-shaped plate; 143. Raised strip. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 As shown, a concrete sampling mechanism for water conservancy projects includes a sampling frame 1. Connecting components 2 are detachably connected to both sides of the inner wall of the sampling frame 1. A rectangular plate 3 is fixedly connected to the bottom of the sampling frame 1. Hollow boxes 8 are fixedly connected to both sides of the sampling frame 1. A reset component 9 is provided inside the hollow box 8. A limit plate 10 is fixedly connected to the bottom of the reset component 9. A positioning groove 11 is provided on the top of the sampling frame 1. A sealing frame 12 is detachably connected to the top of the sampling frame 1. A positioning component 13 is installed on the top of the sealing frame 12. A shielding component 14 is detachably connected to the inner wall of the sealing frame 12.

[0023] The connecting assembly 2 includes a connecting plate 21, an L-shaped plate 22, and a limiting frame 23. The surface of the connecting plate 21 is slidably connected to the inner wall of the sampling frame 1, and the surface of the connecting plate 21 is fixedly connected to the inner wall of the L-shaped plate 22. The inner wall of the L-shaped plate 22 is in contact with the surface of the sampling frame 1, and the surface of the L-shaped plate 22 is in contact with the surface of the rectangular plate 3. The limiting frame 23 is fixedly connected to the surface of the L-shaped plate 22, and the surface of the limiting plate 10 is in contact with the inner wall of the limiting frame 23. A protruding plate 4 is fixedly connected to the surface of the L-shaped plate 22, and a groove 5 is formed on the surface of the rectangular plate 3. The surface of the connecting plate 21 is in contact with the inner wall of the groove 5. The surface of the connecting plate 21 is fixedly connected with the card plate 6. The inner wall of the sampling frame 1 is provided with a slot 7. The surface of the card plate 6 is in contact with the inner wall of the slot 7. When the operator connects the connecting plate 21 to the sampling frame 1, the card plate 6 and the slot 7 cooperate to restrict the position of the connecting plate 21. During this process, the convex plate 4 and the groove 5 cooperate to control the position of the L-shaped plate 22, so as to increase the stability of the connecting component 2 after installation. The connecting component 2 and the sampling frame 1 cooperate to assist in concrete molding for subsequent testing.

[0024] The reset assembly 9 includes a smooth rod 91, a lifting plate 92, a compression spring 93, and a horizontal plate 94. The smooth rod 91 slides through the top of the hollow box 8. The surface of the lifting plate 92 is slidably connected to the inner wall of the hollow box 8. The bottom of the smooth rod 91 is fixedly connected to the top of the lifting plate 92. The compression spring 93 is sleeved on the surface of the smooth rod 91. The two ends of the compression spring 93 are fixedly connected to the top of the inner wall of the hollow box 8 and the top of the lifting plate 92, respectively. The horizontal plate 94 is fixedly connected to the top of the smooth rod 91. The limiting plate 10 is fixedly connected to the bottom of the horizontal plate 94. When the operator lifts the horizontal plate 94, the smooth rod 91 can drive the lifting plate 92 to move upward. At this time, the compression spring 93 is shortened by force, and the limiting plate 10 moves accordingly to release the limiting plate 10 from the limiting assembly 2. Afterward, under the action of the elastic force of the compression spring 93, the horizontal plate 94 can drive the limiting plate 10 to descend.

[0025] The positioning assembly 13 includes a rotating shaft 131, a positioning plate 132, and a turntable 133. The rotating shaft 131 rotates through the top of the sealing frame 12. The positioning plate 132 is fixedly connected to the bottom of the rotating shaft 131, and the turntable 133 is fixedly connected to the top of the rotating shaft 131. The surfaces of the rotating shaft 131 and the positioning plate 132 are in contact with the inner wall of the positioning groove 11. When the operator places the sealing frame 12 on top of the sampling frame 1, the rotating shaft 131 can drive the positioning plate 132 through the positioning groove 11. After that, the operator rotates the turntable 133, and the rotating shaft 131 drives the positioning plate 132 to rotate. The positioning plate 132 cooperates with the positioning groove 11 to fix the position of the sealing frame 12.

[0026] The shielding assembly 14 includes a baffle 141, a T-shaped plate 142, and a raised strip 143. The surface of the baffle 141 is slidably connected to the inner wall of the sealing frame 12. The T-shaped plate 142 is fixedly connected to the surface of the baffle 141 and slides through the inner wall of the sealing frame 12. The raised strip 143 is fixedly connected to the top of the baffle 141. When in use, the shielding assembly 14 can cooperate with the sealing frame 12 to shield the top of the sampling frame 1 so that the concrete sample can solidify better. During this process, the staff can move the baffle 141 through the raised strip 143 so that the staff can remove the baffle 141 and observe the state of the concrete sample. When the baffle 141 is in use, the T-shaped plate 142 cooperates with the sealing frame 12 to increase the stability of the position of the baffle 141.

[0027] Working principle: When the operator installs the connecting component 2 onto the surface of the sampling frame 1, the surface of the connecting plate 21 contacts the inner wall of the sampling frame 1. At this time, the locking plate 6 and the locking groove 7 cooperate, and the protruding plate 4 and the groove 5 cooperate to initially restrict the position of the connecting component 2. Subsequently, under the action of the compression spring 93, the horizontal plate 94 drives the limiting plate 10 to descend. The limiting plate 10 cooperates with the limiting frame 23 to fix the position of the connecting component 2. The operator pours the concrete sample into the sampling frame 1 and taps the sampling frame 1 to vibrate the air in the concrete sample. After that, the operator... After the operator places the sealing frame 12 on top of the sampling frame 1, they can rotate the turntable 133. The rotating shaft 131 drives the positioning plate 132 to rotate. At this time, the positioning plate 132 and the turntable 133 cooperate with the positioning groove 11 to fix the position of the sealing frame 12. Based on this, the sampling mechanism can assist in the solidification of concrete for subsequent testing. During the solidification process of concrete, the operator can move the baffle 141 through the protruding strip 143. After the operator removes one side baffle 141, they can observe the state of the concrete sample on one side. This ensures that the concrete sample on the other side is not affected and is ready for subsequent use.

[0028] After the concrete sample has solidified, the staff can lift the horizontal plate 94 to release the limiting plate 10 from the limiting frame 23. Then, the staff can pull the L-shaped plate 22 to remove the connecting plate 21 from the inside of the sampling frame 1. This allows the staff to quickly remove the solidified concrete sample for testing.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A concrete sampling mechanism for hydraulic engineering, comprising a sampling frame (1), characterized in that, Also includes: A detachable connecting component (2) is attached to the inner wall of the sampling frame (1). A rectangular plate (3) is fixedly connected to the bottom of the sampling frame (1). Hollow boxes (8) are fixedly connected to both sides of the sampling frame (1). A reset component (9) is provided inside the hollow box (8). A limit plate (10) is fixedly connected to the bottom of the reset component (9). A positioning groove (11) is provided on the top of the sampling frame (1). A sealing frame (12) is detachably connected to the top of the sampling frame (1). A positioning component (13) is installed on the top of the sealing frame (12). A shielding component (14) is detachably connected to the inner wall of the sealing frame (12).

2. The concrete sampling mechanism for hydraulic engineering according to claim 1, characterized in that: The connecting assembly (2) includes a connecting plate (21), an L-shaped plate (22), and a limiting frame (23). The surface of the connecting plate (21) is slidably connected to the inner wall of the sampling frame (1). The surface of the connecting plate (21) is fixedly connected to the inner wall of the L-shaped plate (22). The inner wall of the L-shaped plate (22) is in contact with the surface of the sampling frame (1). The surface of the L-shaped plate (22) is in contact with the surface of the rectangular plate (3). The limiting frame (23) is fixedly connected to the surface of the L-shaped plate (22). The surface of the limiting plate (10) is in contact with the inner wall of the limiting frame (23).

3. The concrete sampling mechanism for hydraulic engineering according to claim 1, characterized in that: The reset assembly (9) includes a light rod (91), a lifting plate (92), a compression spring (93), and a horizontal plate (94). The light rod (91) slides through the top of the hollow box (8). The surface of the lifting plate (92) is slidably connected to the inner wall of the hollow box (8). The bottom of the light rod (91) is fixedly connected to the top of the lifting plate (92). The compression spring (93) is sleeved on the surface of the light rod (91). The two ends of the compression spring (93) are fixedly connected to the top of the inner wall of the hollow box (8) and the top of the lifting plate (92), respectively. The horizontal plate (94) is fixedly connected to the top of the light rod (91). The limiting plate (10) is fixedly connected to the bottom of the horizontal plate (94).

4. The concrete sampling mechanism for water conservancy projects according to claim 1, characterized in that: The positioning component (13) includes a rotating shaft (131), a positioning plate (132), and a turntable (133). The rotating shaft (131) rotates through the top of the sealing frame (12). The positioning plate (132) is fixedly connected to the bottom of the rotating shaft (131). The turntable (133) is fixedly connected to the top of the rotating shaft (131). The surfaces of the rotating shaft (131) and the positioning plate (132) are in contact with the inner wall of the positioning groove (11).

5. A concrete sampling mechanism for hydraulic engineering according to claim 1, characterized in that: The shielding assembly (14) includes a baffle (141), a T-shaped plate (142), and a raised strip (143). The surface of the baffle (141) is slidably connected to the inner wall of the sealing frame (12). The T-shaped plate (142) is fixedly connected to the surface of the baffle (141) and slides through the inner wall of the sealing frame (12). The raised strip (143) is fixedly connected to the top of the baffle (141).

6. A concrete sampling mechanism for water conservancy projects according to claim 2, characterized in that: The L-shaped plate (22) has a convex plate (4) fixedly connected to its surface. The rectangular plate (3) has a groove (5) on its surface. The surface of the convex plate (4) is in contact with the inner wall of the groove (5). The connecting plate (21) has a card plate (6) fixedly connected to its surface. The sampling frame (1) has a card slot (7) on its inner wall. The surface of the card plate (6) is in contact with the inner wall of the card slot (7).