Water conservancy project raw material pressure test detection device

By designing a hydraulic cylinder, pressure sensor, pressure block, and power mechanism to drive the bearing plate in and out of the pressure test chamber, the problem of inconvenient handling of raw materials and debris cleaning in water conservancy projects was solved, achieving convenient operation and automatic debris discharge.

CN224216457UActive Publication Date: 2026-05-08SHANDONG MINGCHENG TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG MINGCHENG TESTING CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing pressure testing devices for raw materials in water conservancy projects are inconvenient to use during loading and unloading, and the debris is difficult to clean up.

Method used

A device was designed that includes a hydraulic cylinder, a pressure sensor, a pressure block, a bearing assembly, and a power mechanism. The power mechanism drives the bearing plate to move in and out of the pressure test chamber, and the device tilts and dumps out the debris via an electric push rod.

Benefits of technology

It enables convenient handling of raw materials for water conservancy projects and automatic debris removal, thus improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of water conservancy projects, particularly relates to a water conservancy project raw material pressure test detection device, and aims at solving the problems that the existing water conservancy project raw material is inconvenient to take and place, and chippings need to be specially cleaned, the following scheme is provided: the water conservancy project raw material pressure test detection device comprises a pressure test detection box; the hydraulic engineering raw material pressure test detection assembly comprises a hydraulic cylinder, a pressure sensor and a pressing block, the output end of the hydraulic cylinder is in bolted connection with the surface of the pressing block, and the interior of the pressing block is in bolted connection with the surface of the pressure sensor; the bearing assembly comprises a bearing plate, a supporting frame, walking wheels, an electric push rod and a transmission rod, the bearing plate can be driven to enter and exit from the pressure test detection box, when the bearing plate is located on the outer side, no shielding exists around the bearing plate, and workers can conveniently place water conservancy project raw materials on the bearing plate or take down the water conservancy project raw materials from the bearing plate; chippings on the bearing plate can drive the bearing plate to incline through a structure, so that the chippings on the top of the bearing plate are automatically poured out.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, and in particular to a pressure testing device for raw materials in water conservancy engineering. Background Technology

[0002] Raw materials for water conservancy projects include various stones, concrete strips, and other materials, which need to be tested using a pressure testing device. Chinese patent document with publication number CN220932614U discloses a pressure testing device for raw materials in water conservancy projects.

[0003] However, the above technical solution requires the raw materials of the water conservancy project to be tested to be placed inside the device during the testing process. Since the structure around the device will obstruct the handling of the raw materials, it will affect the convenience of handling the raw materials. Moreover, the debris generated by the raw materials needs to be cleaned up, which is very inconvenient. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the inconvenience of handling raw materials for water conservancy projects and the need for special cleaning of debris, and to propose a pressure testing device for raw materials for water conservancy projects.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A pressure testing device for raw materials in water conservancy projects, comprising:

[0007] Pressure testing chamber;

[0008] The hydraulic engineering raw material pressure testing component includes a hydraulic cylinder, a pressure sensor, and a pressure block. The output end of the hydraulic cylinder is bolted to the surface of the pressure block, and the interior of the pressure block is bolted to the surface of the pressure sensor.

[0009] The load-bearing assembly includes a load-bearing plate, a support frame, wheels, an electric actuator, and a transmission rod. The bottom of the load-bearing plate is hinged to the top of the support frame. There are four wheels, and the axles of the four wheels are rotatably connected to the bottom of the support frame. The output end of the electric actuator is hinged to the right end of the transmission rod, and the left end of the transmission rod is hinged to the bottom of the load-bearing plate.

[0010] There are two large gears, which mesh with the two sides of the support frame respectively;

[0011] The power mechanism is connected to a large gear. Through the transmission of the structure, it can drive the bearing plate in and out of the pressure test chamber. When the bearing plate is on the outside, there is not much obstruction around it, which makes it convenient for workers to place or remove the raw materials of water conservancy projects on the bearing plate. Moreover, the debris on the bearing plate can be tilted by the structure, so that the debris on the top can be automatically poured out.

[0012] In a preferred embodiment of this utility model, the power mechanism includes a power motor, a rotating shaft, main bevel gears, and a transmission assembly. The output end of the power motor is keyed to one end of the rotating shaft. There are two main bevel gears and two transmission assemblies. The shaft centers of the two main bevel gears are keyed to the surface of the rotating shaft. The main bevel gears mesh with the transmission assembly. The power motor is powered on and controlled by a motor controller. The power motor can drive the rotating shaft to rotate, and the rotating shaft can drive the two main bevel gears to rotate.

[0013] In a preferred embodiment of this utility model, the transmission assembly includes a secondary bevel gear and a rotating rod. The teeth of the primary bevel gear mesh with the teeth of the secondary bevel gear. The shaft of the secondary bevel gear is keyed to the top end of the rotating rod, and the bottom end of the rotating rod is keyed to the shaft of the large gear. The primary bevel gear can drive the secondary bevel gear to rotate, the secondary bevel gear can drive the rotating rod to rotate, and the rotating rod can drive the large gear to rotate.

[0014] In a preferred embodiment of this utility model, both ends of the rotating shaft are rotatably sleeved with the top of the pressure testing chamber, the surface of the rotating rod is rotatably sleeved with the hole of the pressure testing chamber, the rotating shaft is rotatably set with the pressure testing chamber through bearings to ensure the smoothness of the rotating shaft rotation, and the rotating rod is rotatably set with the pressure testing chamber through bearings.

[0015] As a preferred embodiment of this utility model, a limiting groove is provided on the top of the bearing plate, the surface of the electric push rod is bolted to the inside of the support frame, the side of the support frame is slidably connected to the bottom of the pressure test chamber, the limiting groove is used to limit the items placed on the top of the bearing plate, the electric push rod is fixed by the support frame, and the support frame is slidably set with the pressure test chamber through a slide rail.

[0016] As a preferred embodiment of this utility model, the surface of the hydraulic cylinder is bolted to the holes on the side of the pressure testing box, and the four corners of the bottom of the pressure testing box are bolted to support feet. The hydraulic cylinder is fixed by the pressure testing box to ensure the stability of the hydraulic cylinder. The support feet can support the pressure testing box, and the bottom of the support feet is level with the bottom of the traveling wheels.

[0017] Beneficial effects:

[0018] 1. The power mechanism can drive the left end of the large gear, which can drive the support frame to move, and the support frame can drive the bearing plate to move in and out of the pressure test chamber;

[0019] 2. The electric actuator can drive the transmission rod to move, the transmission rod can drive the bearing plate to rotate, and the bearing plate can tilt to dump the debris from the top.

[0020] In this utility model: the transmission of the structure can drive the bearing plate in and out of the pressure test chamber. When the bearing plate is on the outside, there is not much obstruction around it, which makes it convenient for workers to place or remove the raw materials of water conservancy projects on the bearing plate. Moreover, the debris on the bearing plate can be tilted by the structure, so that the debris on the top can be automatically poured out. Attached Figure Description

[0021] Figure 1 This is a perspective view of the entire utility model;

[0022] Figure 2 This is a perspective view of the power mechanism of this utility model;

[0023] Figure 3 This is a perspective view of the support plate of this utility model;

[0024] Figure 4 This is a perspective view of the support frame of this utility model.

[0025] In the diagram: 1. Pressure testing chamber; 2. Hydraulic cylinder; 3. Pressure sensor; 4. Pressure block; 5. Bearing plate; 6. Support frame; 7. Traveling wheel; 8. Electric actuator; 9. Transmission rod; 10. Power motor; 11. Rotating shaft; 12. Main bevel gear; 13. Secondary bevel gear; 14. Rotating rod; 15. Large gear; 16. Limiting groove; 17. Support leg. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example

[0028] Reference Figures 1-4 A pressure testing device for raw materials in water conservancy projects, comprising:

[0029] Pressure testing chamber 1;

[0030] The hydraulic engineering raw material pressure testing component includes a hydraulic cylinder 2, a pressure sensor 3, and a pressure block 4. The output end of the hydraulic cylinder 2 is bolted to the surface of the pressure block 4, and the interior of the pressure block 4 is bolted to the surface of the pressure sensor 3.

[0031] The load-bearing assembly includes a load-bearing plate 5, a support frame 6, traveling wheels 7, an electric push rod 8, and a transmission rod 9. The bottom of the load-bearing plate 5 is hinged to the top of the support frame 6. There are four traveling wheels 7, and the axle of each of the four traveling wheels 7 is rotatably connected to the bottom of the support frame 6. The output end of the electric push rod 8 is hinged to the right end of the transmission rod 9, and the left end of the transmission rod 9 is hinged to the bottom of the load-bearing plate 5.

[0032] Two large gears 15 are provided, and the two large gears 15 are respectively meshed on both sides of the support frame 6;

[0033] The power mechanism is connected to the large gear 15.

[0034] With the above structure, the bearing plate 5 can be driven to enter and exit the pressure testing box 1 through the transmission of the structure. When the bearing plate 5 is on the outside, there is not much obstruction around it, which makes it convenient for workers to place or remove the raw materials of water conservancy projects on the bearing plate 5. Moreover, the debris on the bearing plate 5 can be tilted by the structure, so that the debris on its top can be automatically poured out.

[0035] Please see Figure 2 The power mechanism includes a power motor 10, a rotating shaft 11, main bevel gears 12, and a transmission assembly. The output end of the power motor 10 is keyed to one end of the rotating shaft 11. There are two main bevel gears 12 and two transmission assemblies. The shaft center of each of the two main bevel gears 12 is keyed to the surface of the rotating shaft 11. The main bevel gears 12 mesh with the transmission assembly. The power supply to the power motor 10 is turned on. The power motor 10 is controlled by a motor controller. The power motor 10 can drive the rotating shaft 11 to rotate. The rotating shaft 11 can drive the two main bevel gears 12 to rotate. The main bevel gears 12 can drive...

[0036] Please see Figure 2 The transmission assembly includes a secondary bevel gear 13 and a rotating rod 14. The teeth of the primary bevel gear 12 mesh with the teeth of the secondary bevel gear 13. The shaft of the secondary bevel gear 13 is keyed to the top end of the rotating rod 14, and the bottom end of the rotating rod 14 is keyed to the shaft of the large gear 15. The primary bevel gear 12 can drive the secondary bevel gear 13 to rotate, the secondary bevel gear 13 can drive the rotating rod 14 to rotate, and the rotating rod 14 can drive the large gear 15 to rotate.

[0037] Please see Figure 4 Both ends of the rotating shaft 11 are rotatably sleeved with the top of the pressure test chamber 1, and the surface of the rotating rod 14 is rotatably sleeved with the hole of the pressure test chamber 1. The rotating shaft 11 is rotatably set with the pressure test chamber 1 through bearings to ensure the smooth rotation of the rotating shaft 11. The rotating rod 14 is rotatably set with the pressure test chamber 1 through bearings to ensure the smooth rotation of the rotating shaft 11.

[0038] Please see Figure 4The top of the support plate 5 has a limiting groove 16. The surface of the electric push rod 8 is bolted to the inside of the support frame 6. The side of the support frame 6 is slidably connected to the bottom of the pressure test box 1. The limiting groove 16 is used to limit the items placed on the top of the support plate 5. The electric push rod 8 is fixed by the support frame 6. The support frame 6 is slidably set with the pressure test box 1 through the slide rail.

[0039] Please see Figure 4 The surface of the hydraulic cylinder 2 is bolted to the holes on the side of the pressure test box 1. The four corners of the bottom of the pressure test box 1 are bolted with support feet 17. The hydraulic cylinder 2 is fixed by the pressure test box 1 to ensure the stability of the hydraulic cylinder 2. The support feet can support the pressure test box 1, and the bottom of the support feet 17 is level with the bottom of the traveling wheel 7.

[0040] It should be noted that the specific models of hydraulic cylinder 2, pressure sensor 3, electric actuator 8, and power motor 10 used are to be selected by those skilled in the art. Furthermore, the hydraulic cylinder 2, pressure sensor 3, electric actuator 8, and power motor 10 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0041] The working principle of this utility model is as follows: When testing is required, the power supply of the power motor 10 is turned on. The power motor 10 is controlled by a motor controller. The power motor 10 can drive the rotating shaft 11 to rotate, the rotating shaft 11 can drive the two main bevel gears 12 to rotate, the main bevel gears 12 can drive the secondary bevel gear 13 to rotate, the secondary bevel gear 13 can drive the rotating rod 14 to rotate, the rotating rod 14 can drive the large gear 15 to rotate, and the two large gears 15 can drive the support frame 6 to move. The support frame 6 can drive the bearing plate 5 to move out of the interior of the pressure testing chamber 1 through the traveling wheels 7. When the bearing... When plate 5 is on the outside, there is little obstruction around it, making it convenient for workers to place or remove water conservancy project raw materials on or from plate 5. When there are debris on plate 5, the power supply of electric actuator 8 is turned on, which can drive transmission rod 9 to move. Transmission rod 9 can drive plate 5 to rotate, and plate 5 can be tilted to pour out the debris on top. The power mechanism rotates in the opposite direction to allow the water conservancy project raw materials to enter the interior of the device. The hydraulic power of hydraulic cylinder 2 is turned on, which can drive pressure block 4 to move. Pressure sensor 3 inside pressure block 4 can detect the pressure.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A pressure testing device for raw materials in water conservancy projects, characterized in that, include Pressure testing chamber (1); The hydraulic engineering raw material pressure testing component includes a hydraulic cylinder (2), a pressure sensor (3) and a pressure block (4). The output end of the hydraulic cylinder (2) is bolted to the surface of the pressure block (4), and the interior of the pressure block (4) is bolted to the surface of the pressure sensor (3). The load-bearing assembly includes a load-bearing plate (5), a support frame (6), a traveling wheel (7), an electric push rod (8), and a transmission rod (9). The bottom of the load-bearing plate (5) is hinged to the top of the support frame (6). There are four traveling wheels (7), and the axle of each of the four traveling wheels (7) is rotatably connected to the bottom of the support frame (6). The output end of the electric push rod (8) is hinged to the right end of the transmission rod (9), and the left end of the transmission rod (9) is hinged to the bottom of the load-bearing plate (5). Two large gears (15) are provided, and the two large gears (15) mesh with the two sides of the support frame (6) respectively; The power mechanism is connected to the large gear (15).

2. The pressure testing device for raw materials in water conservancy projects according to claim 1, characterized in that, The power mechanism includes a power motor (10), a rotating shaft (11), a main bevel gear (12), and a transmission assembly. The output end of the power motor (10) is keyed to one end of the rotating shaft (11). There are two main bevel gears (12) and two transmission assemblies. The shaft center of each of the two main bevel gears (12) is keyed to the surface of the rotating shaft (11). The main bevel gears (12) mesh with the transmission assembly.

3. The pressure testing device for raw materials in water conservancy projects according to claim 2, characterized in that, The transmission assembly includes a secondary bevel gear (13) and a rotating rod (14). The teeth of the main bevel gear (12) mesh with the teeth of the secondary bevel gear (13). The axis of the secondary bevel gear (13) is keyed to the top end of the rotating rod (14), and the bottom end of the rotating rod (14) is keyed to the axis of the large gear (15).

4. The pressure testing device for raw materials in water conservancy projects according to claim 3, characterized in that, Both ends of the surface of the rotating shaft (11) are rotatably sleeved with the top of the pressure test chamber (1), and the surface of the rotating rod (14) is rotatably sleeved with the hole of the pressure test chamber (1).

5. The pressure testing device for raw materials in water conservancy projects according to claim 1, characterized in that, The top of the bearing plate (5) has a limiting groove (16), the surface of the electric push rod (8) is bolted to the inside of the support frame (6), and the side of the support frame (6) is slidably connected to the bottom of the pressure test box (1).

6. The pressure testing device for raw materials in water conservancy projects according to claim 1, characterized in that, The surface of the hydraulic cylinder (2) is bolted to the holes on the side of the pressure test box (1), and the four corners of the bottom of the pressure test box (1) are bolted with support feet (17).

Citation Information

Patent Citations

  • Water conservancy project raw material pressure test detection device

    CN220932614U