Novel hydraulic valve stand

By designing a protective cover and motor-driven protective components on the hydraulic valve platform, the problem of dust accumulation on the hydraulic valve platform in industrial environments is solved, achieving dust protection and improved corrosion resistance, and reducing maintenance costs.

CN223739756UActive Publication Date: 2025-12-30SHANDONG YUANGUAN ENFU MASCH EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423185304.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-30
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Hydraulic valve platforms lack protective structures in industrial environments, making them prone to dust accumulation when not in use for extended periods, thus affecting their performance.

Method used

A protective assembly consisting of a protective cover and a motor-driven system was designed. The protective cover is raised and lowered by a screw and a timing belt. The surface of the protective cover is coated with an epoxy resin coating to enhance its corrosion resistance.

Benefits of technology

It effectively prevents dust accumulation, extends the service life of the hydraulic valve platform, improves the corrosion resistance of the protective cover, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223739756U_ABST
    Figure CN223739756U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel hydraulic valve stand, which belongs to the technical field of hydraulic valve stands, and comprises a hydraulic valve stand body and a protective assembly, the protective assembly comprises a protective cover movably sleeved on the top of the hydraulic valve stand body, and two sides of the hydraulic valve stand body are fixedly connected with two fixing plates. Vertically-arranged screw rods are rotatably installed on the two fixing plates on one side, two connecting plates are fixedly connected to the two sides of the protective cover correspondingly, the two connecting plates on one side are connected to the two screw rods in a sleeving mode correspondingly and are in threaded connection with the screw rods, and a motor is fixedly installed at the bottom of one fixing plate; the output end of the motor is fixedly connected with the lower end of one screw rod; through the arrangement of the protection assembly, when the hydraulic valve stand is not used for a long time, the protection cover can be lowered, the hydraulic valve stand is covered with the protection cover, the hydraulic valve stand is protected, and the situation that use is affected due to the fact that the hydraulic valve stand is covered with a large amount of dust is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of hydraulic valve platform technology, and specifically relates to a novel hydraulic valve platform. Background Technology

[0002] In hydraulic equipment, due to the numerous actions that the system needs to control, there are many control valves with complex structures. In actual operation, improper operation by personnel, prolonged use of the valve seat, and poor working environment can damage the control valves, rendering them unusable. Since the control valves are located on the valve seat body, replacing the valve seat is expensive and time-consuming, increasing production costs.

[0003] To address the aforementioned issues, Chinese Patent CN209115429U discloses a novel hydraulic valve platform, comprising a valve platform body, a motor, a gear pump, and a valve assembly. The valve platform body contains an oil tank, and a motor is mounted on its upper part. The motor's output shaft is connected to the gear pump. The gear pump's input end is connected to an oil suction filter located within the oil tank, and its output end is connected to the pressure inlet of the valve assembly via a check valve and an inlet pipe. A pressure valve is connected to the valve assembly via a pressure testing connector, and the valve assembly's working port is used to connect to a hydraulic actuator.

[0004] Regarding the aforementioned related technologies, the inventors have discovered at least the following problems: Hydraulic valve platforms are typically used in industrial environments. Due to the lack of protective structures, when hydraulic valve platforms are not used for extended periods, they are prone to accumulating a large amount of dust, which affects their operation. Utility Model Content

[0005] The purpose of this invention is to provide a novel hydraulic valve platform to solve the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel hydraulic valve platform, comprising a hydraulic valve platform body and a protective assembly, wherein the protective assembly includes a protective cover movably sleeved on the top of the hydraulic valve platform body, two fixing plates are fixedly connected to both sides of the hydraulic valve platform body, and vertically arranged screws are rotatably installed on the two fixing plates on one side, and two connecting plates are fixedly connected to both sides of the protective cover, wherein the two connecting plates on one side are respectively sleeved on the two screws and threadedly connected to the screws, and a motor is fixedly installed at the bottom of one of the fixing plates, the output end of the motor being fixedly connected to the lower end of one of the screws.

[0007] In a preferred embodiment, the surface of the protective cover is provided with an epoxy resin coating.

[0008] In a preferred embodiment, a timing pulley is fixedly mounted on each of the two screws, and the two timing pulleys are synchronously driven by a timing belt.

[0009] In a preferred embodiment, a housing is fixedly mounted on the top of the fixing plate, and the timing pulley and timing belt are both disposed inside the housing.

[0010] In a preferred embodiment, guide rods are fixedly installed on the two fixed plates on the other side, and the two connecting plates on the other side are slidably sleeved on the two guide rods respectively.

[0011] In a preferred embodiment, a limit block is fixedly installed at the upper end of the guide rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This new type of hydraulic valve platform, through the setting of protective components, can start a motor to drive one of the screws to rotate, so that the two screws rotate synchronously through a synchronous belt. The screws drive the connecting plate to slide vertically along the screws, thereby controlling the raising and lowering of the protective cover. When the hydraulic valve platform is working, the protective cover can be raised. When the hydraulic valve platform is not used for a long time, the protective cover can be lowered to cover the outside of the hydraulic valve platform, covering and protecting the hydraulic valve platform and preventing a large amount of dust from covering the hydraulic valve platform and affecting its use.

[0014] This new type of hydraulic valve platform, through the application of an epoxy resin coating, enhances the corrosion resistance of the protective cover and extends its service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model under protective conditions;

[0016] Figure 2 This is a partial disassembled structural diagram of the present invention in its working state;

[0017] Figure 3 For the present utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0018] In the diagram: 1. Hydraulic valve body; 2. Protective components; 21. Protective cover; 22. Fixing plate; 23. Screw; 24. Connecting plate; 25. Motor; 26. Synchronous pulley; 27. Synchronous belt; 28. Housing; 29. ​​Guide rod; 210. Limit block. Detailed Implementation

[0019] The present invention will be further described below with reference to the embodiments.

[0020] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] Please see Figure 1-3 This utility model provides a novel hydraulic valve platform, including a hydraulic valve platform body 1 and a protective assembly 2. The protective assembly 2 includes a protective cover 21 movably sleeved on the top of the hydraulic valve platform body 1. Two fixing plates 22 are fixedly connected to both sides of the hydraulic valve platform body 1. Vertically arranged screws 23 are rotatably mounted on the two fixing plates 22 on one side. Two connecting plates 24 are fixedly connected to both sides of the protective cover 21. The two connecting plates 24 on one side are respectively sleeved on the two screws 23 and threadedly connected to the screws 23. A motor 25 is fixedly mounted on the bottom of one of the fixing plates 22, and the output end of the motor 25 is fixedly connected to the lower end of one of the screws 23. Next, a synchronous pulley 26 is fixedly installed on each of the two screws 23. The two synchronous pulleys 26 are synchronously driven by a synchronous belt 27. With the setting of the protective component 2, the motor 25 can be started to drive one of the screws 23 to rotate, so that the two screws 23 rotate synchronously through the synchronous belt 27. The screws 23 drive the connecting plate 24 to slide vertically along the screws 23, thereby controlling the raising and lowering of the protective cover 21. When the hydraulic valve platform is working, the protective cover 21 can be raised. When the hydraulic valve platform is not used for a long time, the protective cover 21 can be lowered to cover the outside of the hydraulic valve platform, covering and protecting the hydraulic valve platform and preventing a large amount of dust from covering the hydraulic valve platform and affecting its use.

[0022] The protective cover 21 has an epoxy resin coating on its surface, which enhances its corrosion resistance and extends its service life.

[0023] The top of the fixing plate 22 is fixedly installed with a housing 28, and the timing pulley 26 and timing belt 27 are both set inside the housing 28. The housing 28 can protect the timing pulley 26 and timing belt 27.

[0024] On one side, guide rods 29 are fixedly installed on two fixed plates 22, and two connecting plates 24 on the other side are slidably sleeved on the two guide rods 29. The guide rods 29 can guide the connecting plates 24 and improve the stability of the protective cover 21 during the lifting process. Limiting blocks 210 are fixedly installed on the upper end of the guide rods 29. The limiting blocks 210 can limit the connecting plates 24 and prevent the protective cover 21 from detaching from the guide rods 29.

[0025] The working principle and usage process of this utility model are as follows: First, the motor 25 can be started to drive one of the screws 23 to rotate, so that the two screws 23 rotate synchronously through the synchronous belt 27. The screws 23 drive the connecting plate 24 to slide vertically along the screws 23, thereby controlling the raising and lowering of the protective cover 21. When the hydraulic valve platform is working, the protective cover 21 can be raised. When the hydraulic valve platform is not used for a long time, the protective cover 21 can be lowered to cover the outside of the hydraulic valve platform, covering and protecting the hydraulic valve platform and preventing a large amount of dust from covering the hydraulic valve platform and affecting its use.

[0026] 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 new hydraulic valve block comprising a hydraulic valve block body (1) and a protection assembly (2), characterized in that: The protection assembly (2) comprises a protection cover (21) sleeved movably on the top of a hydraulic valve base body (1), two fixed plates (22) are fixedly connected to the two sides of the hydraulic valve base body (1), a vertical screw rod (23) is rotatably installed on the two fixed plates (22) on one side, two connecting plates (24) are fixedly connected to the two sides of the protection cover (21), the two connecting plates (24) on one side are sleeved on the two screw rods (23) respectively and are threadedly connected with the screw rods (23), a motor (25) is fixedly installed on the bottom of one of the fixed plates (22), and the output end of the motor (25) is fixedly connected with the lower end of one of the screw rods (23).

2. A new hydraulic valve platform according to claim 1, characterized by: The surface of the protection cover (21) is provided with an epoxy resin coating.

3. A new hydraulic valve platform according to claim 1, characterized by: Synchronous wheels (26) are fixedly installed on the two screw rods (23), and the two synchronous wheels (26) are synchronously driven through a synchronous belt (27).

4. A new hydraulic valve platform according to claim 3, characterized in that: An outer shell (28) is fixedly installed on the top of the fixed plate (22), and the synchronous wheel (26) and the synchronous belt (27) are arranged in the outer shell (28).

5. A new hydraulic valve platform according to claim 1, characterized by: Guide rods (29) are fixedly installed on the two fixed plates (22) on the other side, and the two connecting plates (24) on the other side are slidably sleeved on the two guide rods (29) respectively.

6. A new hydraulic valve platform according to claim 5, characterized by: Limiting blocks (210) are fixedly installed on the upper ends of the guide rods (29).

Citation Information

Patent Citations

  • Novel hydraulic valve stand

    CN209115429U