Water injection testing machine

The servo electric cylinder drives the pusher block to automatically complete the injection and retraction of the syringe, which solves the problems of high injection resistance and laborious operation in traditional water injection testing machines and improves work efficiency.

CN223841723UActive Publication Date: 2026-01-27DALIAN CREATE MEDICAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202520183098.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-27
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Traditional water injection testing machines have high injection resistance, are labor-intensive, and have low efficiency.

Method used

The syringe pusher is driven by a servo electric cylinder, and the injection and retraction actions of the syringe are automatically completed through the control panel, reducing manual operation.

Benefits of technology

It has achieved automated injection, saving manpower and improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water injection testing machines, and discloses a water injection testing machine which comprises a complete machine base, an injector clamping groove support is fixedly connected to one side of the upper portion of the complete machine base, a guide pipe valve clamping groove support is installed on one side of the injector clamping groove support, the guide pipe valve clamping groove support is fixedly connected to the upper portion of the complete machine base, and the injector clamping groove support is fixedly connected to the other side of the complete machine base. Clamping assemblies are fixedly connected to one side of the upper portion of the injector clamping groove support and one side of the upper portion of the catheter valve clamping groove support, the clamping assemblies are used for ensuring the stability when an injector is fixed, a servo electric cylinder is fixedly connected to one side of the upper portion of the whole machine base, and a push block is fixedly connected to the output end of the servo electric cylinder; the push block is slidably connected to the upper side of the interior of the complete machine base, and a protective shell is fixedly connected to one side of the upper portion of the complete machine base. According to the automatic injection device, the injection action can be automatically completed, manual injection is not needed any more, manpower is saved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of water injection testing machines, and in particular to a water injection testing machine. Background Technology

[0002] A water injection testing machine is a device used to test the permeability, water flowability, and impermeability of groundwater, soil, or buildings. It is commonly used in civil engineering, water conservancy projects, environmental monitoring, and soil and water conservation, primarily to simulate and test how water or liquid flows within materials or structures under different pressures and conditions. Water injection tests are typically used to evaluate the waterproofing performance of buildings or, in groundwater permeability testing, to verify the permeability of soil.

[0003] In water injection testing, the traditional method involves manually holding a syringe and forcefully pushing the tail of the syringe to inject purified water into the conduit, thereby supporting the air bladder in the conduit. However, the resistance during injection is very high, making the operation very laborious and inefficient. Therefore, a water injection testing machine is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a water injection testing machine, which aims to improve the problems of high resistance during injection, high labor intensity and low efficiency in the existing technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water injection testing machine, comprising a base, a syringe slot bracket fixedly connected to one side of the upper part of the base, a conduit valve slot bracket installed on one side of the syringe slot bracket, the conduit valve slot bracket fixedly connected to the upper part of the base, and a locking assembly fixedly connected to one side of the upper part of both the syringe slot bracket and the conduit valve slot bracket, the locking assembly being used to ensure stability when fixing the syringe, a servo electric cylinder fixedly connected to one side of the upper part of the base, a push block fixedly connected to the output end of the servo electric cylinder, the push block being slidably connected to the upper inner side of the base.

[0006] As a further description of the above technical solution:

[0007] A protective shell is fixedly connected to one side of the upper part of the base of the machine. The protective shell is fixedly connected to the upper part of the base of the machine. A forward button, a reverse button, and an emergency stop button are fixedly connected to the upper part of the protective shell. A control panel is fixedly connected to one outer wall of the protective shell.

[0008] As a further description of the above technical solution:

[0009] The locking assembly includes a syringe locking plate and a catheter valve locking plate. The syringe locking plate is fixedly connected to the upper side of the syringe locking bracket, and the catheter valve locking plate is fixedly connected to the upper side of the catheter valve locking bracket.

[0010] As a further description of the above technical solution:

[0011] The control panel is electrically connected to the servo cylinder, and the servo cylinder controls its parameters and the injection speed of the pusher block through the control panel.

[0012] As a further description of the above technical solution:

[0013] The initial start of the servo electric cylinder controls the pusher block to move forward, pushing the syringe push rod on the syringe slot bracket to complete the injection action.

[0014] As a further description of the above technical solution:

[0015] The servo electric cylinder restarts to control the push block to retract, removing the syringe and tubing, thus completing the operation.

[0016] As a further description of the above technical solution:

[0017] In an emergency, pressing the emergency stop button on the servo electric cylinder will stop the pusher block from moving.

[0018] This utility model has the following beneficial effects:

[0019] In this invention, the injection action can be completed automatically, eliminating the need for manual injection, thus saving manpower and improving work efficiency. Attached Figure Description

[0020] Figure 1 This is a perspective view of a water injection testing machine proposed in this utility model.

[0021] Legend:

[0022] 1. Base of the machine; 2. Syringe slot bracket; 3. Guide valve slot bracket; 4. Servo electric cylinder; 5. Guide valve slot plate; 6. Syringe slot plate; 7. Push block; 8. Protective shell; 9. Emergency stop button; 10. Forward button; 11. Backward button; 12. Control panel. Detailed Implementation

[0023] 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.

[0024] Reference Figure 1 An embodiment of this utility model provides a water injection testing machine, including a base 1. A syringe slot bracket 2 is fixedly connected to one side of the upper part of the base 1. A conduit valve slot bracket 3 is installed on one side of the syringe slot bracket 2. The conduit valve slot bracket 3 is fixedly connected to the upper part of the base 1. A locking assembly is fixedly connected to the upper side of both the syringe slot bracket 2 and the conduit valve slot bracket 3. The locking assembly is used to ensure the stability when fixing the syringe. A servo cylinder 4 is fixedly connected to one side of the upper part of the base 1. A push block 7 is fixedly connected to the output end of the servo cylinder 4. The push block 7 is slidably connected to the upper side of the inside of the base 1. The locking assembly includes a syringe slot plate 6 and a conduit valve slot plate 5. The syringe slot plate 6 is fixedly connected to the upper side of the syringe slot bracket 2, and the conduit valve slot plate 5 is fixedly connected to the upper side of the conduit valve slot bracket 3.

[0025] A protective shell 8 is fixedly connected to one side of the upper part of the base 1. The protective shell 8 is fixedly connected to the upper part of the base 1. A forward button 10, a backward button 11, and an emergency stop button 9 are fixedly connected to the upper part of the protective shell 8. A control panel 12 is fixedly connected to one outer wall of the protective shell 8. The control panel 12 is electrically connected to the servo cylinder 4. The servo cylinder 4 controls the parameters of the servo cylinder 4 and the injection speed of the push block 7 through the control panel 12. When the servo cylinder 4 is started for the first time, it controls the push block 7 to move forward and push the syringe push rod on the syringe slot bracket 2 to complete the injection action. When the servo cylinder 4 is started again, it controls the push block 7 to move backward, remove the syringe and tubing, and complete the operation. In an emergency, the servo cylinder 4 can press the emergency stop button 9 to stop the push block 7 from moving.

[0026] After connecting the equipment to the power supply, the syringe containing the specified amount of water is connected to the conduit valve. The syringe is then placed on the syringe slot plate 6 and secured. The conduit valve is then placed on the conduit valve slot plate 5 and secured. Once the syringe and conduit valve are installed, the forward button 10 is pressed to start the servo cylinder 4, pushing the control push block 7 forward. This push block 7 then pushes the syringe, completing the injection action. The syringe is then slightly lifted, and the conduit valve and syringe are removed sequentially. The reverse button 11 is then pressed to restart the servo cylinder 4, returning the control push block 7 to its original position. When the injection speed of the push block 7 needs to be adjusted, the operating parameters of the servo cylinder 4 can be adjusted via the control panel 12 to reduce or increase the movement speed of the push block 7. In an emergency, the emergency stop button 9 can be pressed to stop the servo cylinder 4, thus stopping the push block 7. This water injection testing machine can replace manual labor, save manpower, and improve work efficiency.

[0027] Working Principle: When using this water injection testing machine, the water injection test is completed by "placing the syringe and conduit valve → pressing the forward button 10 → pushing the syringe with the pusher 7 to inject water → pulling out the conduit valve → removing the syringe → pressing the reverse button 11 → the equipment returns to its original position". First, connect the power supply to the equipment. After connecting the syringe with the specified amount of water to the conduit valve, place it on the syringe slot plate 6 and put the conduit valve into the conduit valve slot plate 5. Press the forward button 10, and the servo cylinder 4 controls the pusher 7 to move forward. The pusher 7 pushes the syringe to complete the injection action. Then, slightly lift the syringe, remove the conduit valve, and then remove the syringe. Press the reverse button 11, and the servo cylinder 4 controls the pusher 7 to return to its original position. The control panel 12 can control the parameters of the servo cylinder 4 to control the injection speed of the pusher 7. In case of emergency, press the emergency stop button 9. This water injection testing machine can replace manual operation, save manpower, and improve work efficiency.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water injection testing machine, comprising a base (1), characterized in that: A syringe slot bracket (2) is fixedly connected to one side of the upper part of the base (1). A catheter valve slot bracket (3) is installed on one side of the syringe slot bracket (2). The catheter valve slot bracket (3) is fixedly connected to the upper part of the base (1). A locking component is fixedly connected to the upper side of both the syringe slot bracket (2) and the catheter valve slot bracket (3). The locking component is used to ensure the stability when fixing the syringe. A servo electric cylinder (4) is fixedly connected to one side of the upper part of the base (1). A push block (7) is fixedly connected to the output end of the servo electric cylinder (4). The push block (7) is slidably connected to the upper side inside the base (1).

2. The water injection testing machine according to claim 1, characterized in that: A protective shell (8) is fixedly connected to one side of the upper part of the base (1). The protective shell (8) is fixedly connected to the upper part of the base (1). A forward button (10), a backward button (11), and an emergency stop button (9) are fixedly connected to the upper part of the protective shell (8). A control panel (12) is fixedly connected to one side of the outer wall of the protective shell (8).

3. A water injection testing machine according to claim 1, characterized in that: The locking assembly includes a syringe locking plate (6) and a catheter valve locking plate (5). The syringe locking plate (6) is fixedly connected to the upper side of the syringe locking bracket (2), and the catheter valve locking plate (5) is fixedly connected to the upper side of the catheter valve locking bracket (3).

4. A water injection testing machine according to claim 2, characterized in that: The control panel (12) is electrically connected to the servo cylinder (4), and the servo cylinder (4) controls the parameters of the servo cylinder (4) and the injection speed of the push block (7) through the control panel (12).

5. A water injection testing machine according to claim 2, characterized in that: The servo cylinder (4) initially starts and controls the push block (7) to move forward, pushing the syringe push rod on the syringe slot bracket (2) to complete the injection action.

6. A water injection testing machine according to claim 2, characterized in that: The servo cylinder (4) restarts to control the push block (7) to retract, remove the syringe and tubing, and complete the operation.

7. A water injection testing machine according to claim 1, characterized in that: In an emergency, the servo electric cylinder (4) can press the emergency stop button (9) to stop the push block (7) from moving.