Hydraulic push rod mounting device

By designing the adjustment and drive components of the hydraulic push rod mounting device, the problem of hydraulic push rod displacement affecting the drive of the sector valve was solved, achieving stable installation and effective drive of the hydraulic push rod aligned with the valve.

CN223493161UActive Publication Date: 2025-10-31BEIJING SHOUGANG CO LTD
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Patent Information

Application Number
CN202422698483.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-31
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Hydraulic push rods are prone to displacement after prolonged use, affecting the driving effect of the sector valve.

Method used

A hydraulic push rod mounting device is designed, including an adjustment component and a drive component. The movable part of the adjustment component slides with the fixed part, and the drive component drives the movable part to slide relative to the fixed part, thereby adjusting the position of the hydraulic push rod to align with the valve.

Benefits of technology

This effectively solved the problem of hydraulic push rod displacement, ensuring accurate driving of the sector valve by the hydraulic push rod, and improving the driving effect and installation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel, in particular to a hydraulic push rod mounting device. The embodiment of the utility model provides a hydraulic push rod mounting device used for mounting a hydraulic push rod, and the hydraulic push rod is used for driving a valve to be opened or closed. The mounting device comprises an adjusting assembly, a mounting assembly and a driving assembly. The adjusting assembly comprises a fixed part and a movable part, the fixed part is fixedly connected to the fixed surface, and the movable part is movably arranged on the fixed part; the mounting assembly is fixedly connected to the movable part and used for mounting the hydraulic push rod; the driving assembly is arranged on the adjusting assembly and used for driving the movable part to slide relative to the fixed part so that the driving end of the hydraulic push rod can be aligned with the valve. The sliding direction of the movable part is perpendicular to the fixed face. According to the hydraulic push rod mounting device, the position of the hydraulic push rod can be adjusted so that the hydraulic push rod can be aligned with the fan-shaped valve, and therefore the driving effect of the hydraulic push rod is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of steel technology, and in particular to a hydraulic push rod mounting device. Background Technology

[0002] Sector-shaped ore discharge valves are used in the steel industry for unloading and leaking material from various hoppers. A sector valve is a control device that controls and cuts off the flow of ore. It is driven by a hydraulic actuator to open or close the sector valve. In related technologies, due to space constraints, the hydraulic actuator can only be installed by hanging, and the sector valve can only be driven from one side. To ensure the driving effect of the hydraulic actuator, it must be aligned with the sector valve, i.e., the hydraulic actuator and the fixed point of the sector valve must be on a straight line. However, after long-term use, the hydraulic actuator is prone to displacement, thus affecting the driving of the sector valve. Utility Model Content

[0003] This application provides a hydraulic push rod mounting device, which solves the technical problem in the related art that hydraulic push rods are prone to displacement after long-term use, thereby affecting the driving of sector valves.

[0004] This application provides a hydraulic push rod mounting device for mounting a hydraulic push rod, the hydraulic push rod being used to drive a valve to open or close, the mounting device comprising:

[0005] The adjustment component includes a fixed part and a movable part, wherein the fixed part is fixedly connected to a fixed surface, and the movable part is movably disposed on the fixed part;

[0006] The mounting component is fixedly connected to the movable part and is used to mount the hydraulic push rod;

[0007] A drive assembly, disposed on the adjustment assembly, is used to drive the movable member to slide relative to the fixed member, so that the drive end of the hydraulic push rod is aligned with the valve; wherein the sliding direction of the movable member is perpendicular to the fixed surface.

[0008] In some embodiments, the fixing member includes a connecting portion and a sliding portion protruding from the top surface of the connecting portion, and the bottom surface of the movable member has a groove, with the sliding portion slidingly engaging with the groove.

[0009] In some embodiments, the bottom surface of the movable member is in contact with the top surface of the connecting portion.

[0010] In some embodiments, the sliding part has a first inclined surface on both sides, and the sidewalls on both sides of the groove have a second inclined surface, with the first inclined surface abutting against the second inclined surface on the same side.

[0011] In some embodiments, the mounting assembly is disposed below the movable member, the fixing member has a hollow portion passing through the connecting portion and the sliding portion, and the mounting assembly passes through the hollow portion.

[0012] In some embodiments, the mounting assembly includes a connecting assembly and two opposing booms, the two booms being fixedly connected to the movable member, the connecting assembly connecting the two booms, and a hydraulic push rod connected to the two booms and located above the connecting assembly.

[0013] In some embodiments, the connecting assembly includes a tensioning screw and a tensioning nut, the tensioning screw passing through both of the booms, and the tensioning nut being screwed onto the tensioning screw and abutting against the outside of one of the booms.

[0014] In some embodiments, the drive assembly includes a drive screw and a drive nut, the drive screw being mounted on the fixed member and the drive nut being mounted on the movable member, wherein the drive screw and the drive nut are capable of driving the movable member to move relative to the fixed member through threaded transmission.

[0015] In some embodiments, the drive assembly further includes a mounting plate disposed on the side of the fixing member away from the fixing surface, and the drive screw is movably mounted on the mounting plate.

[0016] In some embodiments, the drive assembly further includes a handwheel connected to the end of the drive screw away from the fixed surface.

[0017] The beneficial effects of this application are as follows:

[0018] This application provides a hydraulic push rod installation device, which includes an adjustment component and a drive component. The adjustment component includes a fixed part and a movable part, and the drive component is used to drive the movable part to slide relative to the fixed part so that the drive end of the hydraulic push rod is aligned with the valve. That is, when the hydraulic push rod is displaced, the drive component drives the movable part to slide relative to the fixed part, and the fixed part can drive the installation component to move, thereby adjusting the position of the hydraulic push rod so that it is aligned with the sector valve, ensuring the driving effect of the hydraulic push rod. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model.

[0020] Figure 1 A schematic diagram of the hydraulic push rod mounting device is shown.

[0021] Figure 2 A schematic diagram of the hydraulic push rod mounting device is shown from another perspective.

[0022] Figure 3 It shows Figure 1 A structural diagram of the moving parts and mounting components.

[0023] Figure 4 It shows Figure 1 A schematic diagram of the structure of the fixing component.

[0024] Explanation of reference numerals in the attached figures:

[0025] 10-Installation device, 100-Adjustment component, 110-Fixed component, 111-Connecting part, 112-Sliding part, 113-Hollow part, 114-First inclined surface, 120-Moving part, 121-Slide groove, 122-Second inclined surface, 200-Installation component, 210-Hanging rod, 211-Connecting bolt, 220-Connecting component, 221-Tightening screw, 222-Tightening nut, 300-Drive component, 310-Drive screw, 320-Drive nut, 330-Installation plate, 340-Handwheel. 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. 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.

[0027] It should be noted that all directional indications in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0029] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0030] Please see Figure 1 and Figure 2 This application provides a hydraulic push rod mounting device 10 for mounting a hydraulic push rod, which drives a valve to open or close. The mounting device 10 includes an adjustment assembly 100, a mounting assembly 200, and a drive assembly 300. The adjustment assembly 100 includes a fixed member 110 and a movable member 120. The fixed member 110 is fixedly connected to a fixed surface, and the movable member 120 is movably disposed on the fixed member 110. The mounting assembly 200 is fixedly connected to the movable member 120 and is used to mount the hydraulic push rod. The drive assembly 300 is disposed on the adjustment assembly 100 and is used to drive the movable member 120 to slide relative to the fixed member 110, so that the driving end of the hydraulic push rod is aligned with the valve. The sliding direction of the movable member 120 is perpendicular to the fixed surface.

[0031] The valve can be a sector valve. Since the installation position of the sector valve is a certain distance from the ground, the hydraulic push rod also needs to be suspended to align with the valve. The fixing surface can be the surface of a building such as a wall. Since the fixing member 110 is fixedly connected to the fixing surface, the mounting device 10 can be fixed, thereby achieving the suspension of the hydraulic push rod.

[0032] It is understandable that the extension and retraction direction of the hydraulic push rod is parallel to the fixed surface, and the straight line formed by the valve fixing point of the hydraulic push rod is also parallel to the fixed surface. When the position of the hydraulic push rod deviates, the position of the hydraulic push rod can be adjusted in a direction perpendicular to the fixed surface to make the hydraulic push rod aligned with the valve.

[0033] Since the movable part 120 is movably mounted on the fixed part 110 and the mounting assembly 200 is fixedly connected to the movable part 120, when the drive assembly 300 drives the movable part 120 to slide relative to the fixed part 110, the movable part 120 can drive the mounting assembly 200 to move, thereby driving the hydraulic push rod to move. Since the sliding direction of the movable part 120 is perpendicular to the fixed surface, the sliding of the movable part 120 relative to the fixed part 110 can drive the hydraulic push rod to move in a direction perpendicular to the fixed surface. Thus, when the position of the hydraulic push rod is offset, the position of the hydraulic push rod can be adjusted by driving the movable part 120 to slide relative to the fixed part 110 through the drive assembly 300, so that it is aligned with the sector valve, ensuring the driving effect of the hydraulic push rod.

[0034] Please see Figures 2-4 In some embodiments, the fixing member 110 includes a connecting portion 111 and a sliding portion 112 protruding from the top surface of the connecting portion 111, and the bottom surface of the movable member 120 has a groove 121, with the sliding portion 112 slidingly engaging with the groove 121.

[0035] The movable part 120 is engaged with the sliding part 112 via the slide groove 121, and the drive assembly 300 drives the slide groove 121 to slide relative to the sliding part 112, so that the movable part 120 slides relative to the fixed part 110, thereby driving the hydraulic push rod to move.

[0036] It is evident that the top surface of the sliding part 112 is in contact with the bottom surface of the slide groove 121. In order to make the sliding fit between the sliding part 112 and the slide groove 121 more stable, the two sides of the sliding part are also in contact with the side wall of the slide groove 121 on the same side. Since the sliding part 112 is fixed, the sliding part 112 can guide and limit the movement of the slide groove 121, ensuring that the moving part 120 slides in a direction perpendicular to the fixed surface.

[0037] In some embodiments, the bottom surface of the movable member 120 is in contact with the top surface of the connecting portion 111.

[0038] The sliding part 112 is disposed in the slide groove 121, and the part of the bottom surface of the movable part 120 other than the slide groove 121 is connected to the part of the top surface of the connecting part 111 other than the sliding part 112. Thus, in addition to the sliding part 112 providing support for the movable part 120, the connecting part 111 also provides support for the movable part 120, making the installation of the movable part 120 more stable.

[0039] In some embodiments, the sliding part 112 has a first inclined surface 114 on both sides, and the sidewalls on both sides of the groove 121 have a second inclined surface 122, with the first inclined surface 114 abutting against the second inclined surface 122 on the same side.

[0040] The first inclined surface 114 and the second inclined surface 122 are both set at an angle to the horizontal plane, and the slopes of the first inclined surface 114 and the second inclined surface 122 are the same. Since the first inclined surface 114 is attached to the second inclined surface 122 on the same side, the contact area between the sliding part 112 and the sliding groove 121 can be increased, thereby improving the friction of the contact surface and making the connection between the sliding part 112 and the sliding groove 121 more secure.

[0041] In some embodiments, the mounting assembly 200 is disposed below the movable member 120, and the fixing member 110 has a hollow portion 113 that passes through the connecting portion 111 and the sliding portion 112, and the mounting assembly 200 passes through the hollow portion 113.

[0042] Since the movable part 120 is located on the top surface of the fixed part 110, and the mounting component 200 is located below the movable part 120, the fixed part 110 needs to be provided with a hollow part 113, and the hollow part 113 passes through the connecting part 111 and the sliding part 112 so that the mounting component 200 can pass through.

[0043] Please see Figure 2 and Figure 3 In some embodiments, the mounting assembly 200 includes a connecting assembly 220 and two opposing booms 210, the two booms 210 being fixedly connected to the movable part 120, the connecting assembly 220 connecting the two booms 210, and a hydraulic push rod connected to the two booms 210 and located above the connecting assembly 220.

[0044] The two lifting rods 210 can be connected to the movable part 120 by connecting bolts 211. The two lifting rods 210 are provided with lifting holes, and the hydraulic push rod is provided with lifting lugs on both sides. The lifting lugs are inserted into the lifting holes on the same side, thus realizing the connection between the hydraulic push rod and the two lifting rods 210.

[0045] The two lifting rods 210 and the connecting assembly 220 form a closed "U"-shaped space. Since the hydraulic push rod is connected to the two lifting rods 210 and is located above the connecting assembly 220, that is, the hydraulic push rod is installed in this closed space. When the hydraulic push rod is used for a long time, if the lifting lug comes out of the lifting hole, the hydraulic push rod can also be prevented from falling out of the mounting assembly 200 under the restriction of the connecting assembly 220, thereby improving the installation stability of the hydraulic push rod.

[0046] To allow sufficient installation space for the hydraulic actuator, the connecting assembly 220 can be positioned on the side of the two rods 210 away from the moving part 120.

[0047] In some embodiments, the connecting assembly 220 includes a tensioning screw 221 and a tensioning nut 222, the tensioning screw 221 passing through two lifting rods 210, and the tensioning nut 222 being screwed to the tensioning screw 221 and abutting against the outside of one of the lifting rods 210.

[0048] After prolonged use, the two lifting rods 210 may become loose, causing the distance between them to increase and the lifting lug of the hydraulic push rod to dislodge from the lifting hole of the lifting rod 210. Therefore, the connecting assembly 220 includes a tensioning screw 221 and a tensioning nut 222. When the two lifting rods 210 become loose, the screw positions of the tensioning screw 221 and the tensioning nut 222 are readjusted to ensure that the distance between the two lifting rods 210 remains constant.

[0049] Please see Figure 1 and Figure 2 In some embodiments, the drive assembly 300 includes a drive screw 310 and a drive nut 320. The drive screw 310 is mounted on the fixed member 110, and the drive nut 320 is mounted on the movable member 120. The drive screw 310 and the drive nut 320 can drive the movable member 120 to move relative to the fixed member 110 through threaded transmission.

[0050] Since the fixing member 110 is fixed to the fixing surface and the drive screw 310 is installed on the fixing member 110, the threaded transmission between the drive screw 310 and the drive nut 320 causes the movable member 120 to move relative to the fixing member 110. Specifically, when the operator turns the drive screw 310, the threaded transmission between the drive screw 310 and the drive nut 320 causes the drive nut 320 to move relative to the drive screw 310, thereby driving the movable member 120 to move.

[0051] Obviously, the drive screw 310 is set perpendicular to the fixed surface, thereby driving the nut 320 to move relative to the drive screw 310, which can drive the movable part 120 to move in a direction perpendicular to the fixed surface, and in turn drive the hydraulic push rod to move in a direction perpendicular to the fixed surface.

[0052] In some embodiments, the drive assembly 300 further includes a mounting plate 330 disposed on the side of the fixing member 110 away from the fixing surface, and the drive screw 310 is movably mounted on the mounting plate 330.

[0053] Mounting plate 330 is a mounting component for drive screw 310, allowing drive screw 310 to be mounted on fixing member 110. Mounting plate 330 is located on the side of fixing member 110 away from the fixing surface, making it convenient for operators to turn drive screw 310.

[0054] Specifically, the drive assembly 300 also includes a handwheel 340, which is connected to the end of the drive screw 310 away from the fixed surface. That is, the operator can turn the handwheel 340 to turn the drive screw 310, thereby making it convenient for the operator to turn the drive screw 310.

[0055] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0056] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A hydraulic push rod mounting device for mounting a hydraulic push rod, said hydraulic push rod being used to drive a valve to open or close, characterized in that, The installation device includes: The adjustment component includes a fixed part and a movable part, wherein the fixed part is fixedly connected to a fixed surface, and the movable part is movably disposed on the fixed part; The mounting component is fixedly connected to the movable part and is used to mount the hydraulic push rod; A drive assembly, disposed on the adjustment assembly, is used to drive the movable member to slide relative to the fixed member, so that the drive end of the hydraulic push rod is aligned with the valve; wherein the sliding direction of the movable member is perpendicular to the fixed surface.

2. The hydraulic push rod mounting device according to claim 1, characterized in that, The fixing member includes a connecting part and a sliding part protruding from the top surface of the connecting part. The bottom surface of the movable member has a sliding groove, and the sliding part slides in conjunction with the sliding groove.

3. The hydraulic push rod mounting device according to claim 2, characterized in that, The bottom surface of the movable part is in contact with the top surface of the connecting part.

4. The hydraulic push rod mounting device according to claim 2, characterized in that, The sliding part has a first inclined surface on both sides, and the sidewalls on both sides of the sliding groove have a second inclined surface, with the first inclined surface fitting against the second inclined surface on the same side.

5. The hydraulic push rod mounting device according to claim 2, characterized in that, The mounting component is disposed below the movable part, and the fixing part has a hollow portion that passes through the connecting part and the sliding part, with the mounting component passing through the hollow portion.

6. The hydraulic push rod mounting device according to claim 5, characterized in that, The installation assembly includes a connecting component and two oppositely arranged lifting rods. The two lifting rods are fixedly connected to the movable part. The connecting component connects the two lifting rods. The hydraulic push rod is connected to the two lifting rods and is located above the connecting component.

7. The hydraulic push rod mounting device according to claim 5, characterized in that, The connecting assembly includes a tensioning screw and a tensioning nut. The tensioning screw passes through both of the lifting rods, and the tensioning nut is screwed onto the tensioning screw and abuts against the outside of one of the lifting rods.

8. The hydraulic push rod mounting device according to any one of claims 1-7, characterized in that, The drive assembly includes a drive screw and a drive nut. The drive screw is mounted on the fixed member, and the drive nut is mounted on the movable member. The drive screw and the drive nut can drive the movable member to move relative to the fixed member through threaded transmission.

9. The hydraulic push rod mounting device according to claim 8, characterized in that, The drive assembly further includes a mounting plate, which is disposed on the side of the fixing member away from the fixing surface, and the drive screw is movably mounted on the mounting plate.

10. The hydraulic push rod mounting device according to claim 9, characterized in that, The drive assembly also includes a handwheel connected to the end of the drive screw away from the fixed surface.