Hydraulic pipe joint anti-disassembly structure
By designing the anti-tearing structure of hydraulic pipe joints, the mechanical structure of the sleeve and clamp are used to fix the hydraulic pipe joints, and dismantle them with special tools, the problems of errors and leakage during replacement of hydraulic pipe joints are solved, and safe and reliable connection and disassembly are achieved.
Patent Information
- Application Number
- CN202421424503.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-20
AI Technical Summary
Existing hydraulic pipe joints are prone to be removed and leaked when replaced.
A hydraulic pipe joint anti-tearing structure is designed. Through the cooperation of the first sleeve and the second sleeve, the hydraulic pipe joint is fixed by using the extrusion mechanism of the driving ring and the clamp, and is removed through a special disassembly and assembly tool to avoid accidental disassembly.
The hydraulic pipe joints are safely disassembled and assembled, avoiding leakage and safety hazards caused by mistake, and ensuring the sealing of the connections through the setting of the rubber layer.
Smart Images
Figure CN222597043U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of hydraulic pipe connection, and in particular relates to an anti-disassembly structure of a hydraulic pipe joint. Background Art
[0002] Hydraulic pipe joints are components in hydraulic systems that connect high-pressure oil pipes. Existing hydraulic pipe joints are auxiliary components in hydraulic systems and play a connecting role in hydraulic transmission. Flow control requires flow control valves, and there are many branches, so more hydraulic pipe joints are needed.
[0003] The existing hydraulic pipe joints are characterized by easy disassembly and assembly. Therefore, when the hydraulic pipe joints are replaced, there is often a problem of easy disassembly of the wrong ones due to the large number of hydraulic pipe joints of the same type. In addition, in the hydraulic system, no matter which hydraulic pipe joint is used, there is a problem of easy leakage. In order to solve the above problems, a hydraulic pipe joint anti-disassembly structure is now provided.
[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content
[0005] In order to solve the above problems, the purpose of the utility model is to provide an anti-disassembly structure for a hydraulic pipe joint, which is achieved by putting a first sleeve on the hydraulic pipe joint and controlling the concave surface on the second sleeve to squeeze the first clamping plate by twisting the driving ring, so that the two first clamping plate hydraulic pipe joints are fixed, and then the hydraulic pipe joints are connected to the parts to be connected, and the anti-disassembly structure is installed by driving the second clamping plate with a disassembly tool to fix the part side. After the anti-disassembly structure is installed on the parts and the hydraulic pipe joint, the hydraulic pipe joint can only be disassembled by a special disassembly tool, which can avoid accidental disassembly by the staff.
[0006] To achieve the above-mentioned purpose, the utility model proposes an anti-disassembly structure for a hydraulic pipe joint, the anti-disassembly structure includes a protective component, the protective component includes a first sleeve, a first fixing piece for fixing the hydraulic pipe joint is slidably provided on the first sleeve, a control piece for controlling the sliding of the first fixing piece is rotatably provided on the first sleeve, a driving ring is fixed on the control piece, and second fixing pieces for fixing the parts to be connected are provided on both sides of the driving ring.
[0007] The first fixing member includes two first sliding shafts, which are respectively located on the side walls of the first sleeve and slide thereon. A limiting plate is fixed at one end of the first sliding shaft, and a first arc-shaped clamping plate is fixed at the other end. The two first clamping plates correspond to each other.
[0008] The control member comprises a second sleeve threadedly matched with the inner wall of the first sleeve, and one end of the second sleeve close to the first clamping plate is a concave surface.
[0009] Furthermore, the driving ring is fixed to one end of the control member away from the first clamping plate, and the inner side of the driving ring is provided with symmetrically distributed sliding grooves, a piston is slidably provided in the sliding groove, and an arc-shaped second clamping plate is fixed on the piston.
[0010] Furthermore, the outer side of the driving ring is provided with symmetrically distributed installation grooves, the sliding grooves correspond to the installation grooves one by one, a driving head is rotatably arranged in the sliding groove, a screw rod matching the driving ring thread is connected between the driving head and the piston, the screw rod is fixedly connected to the driving head, and is rotatably connected to the piston.
[0011] Furthermore, a slot is provided on the driving head.
[0012] Furthermore, rubber layers are fixed to the clamping sides and ends of the first clamping plate and the second clamping plate.
[0013] Furthermore, a rubber layer is fixed on the concave surface of the second sleeve.
[0014] Furthermore, the anti-disassembly structure also includes a disassembly tool.
[0015] Furthermore, the disassembly and assembly tool comprises a handle, on which an insert block adapted to the slot is fixed.
[0016] Furthermore, one end of the first clamping plate away from the control member is a concave surface.
[0017] The anti-disassembly structure of a hydraulic pipe joint proposed by the utility model can bring the following beneficial effects:
[0018] 1. The anti-disassembly structure of the utility model is achieved by putting the first sleeve on the hydraulic pipe joint and then twisting the driving ring to control the concave surface on the second sleeve to squeeze the first clamping plate, so that the two first clamping plate hydraulic pipe joints are fixed, and then the hydraulic pipe joints are connected to the parts to be connected, and the second clamping plate is driven by the disassembly tool to fix the part side to achieve the installation of the anti-disassembly structure. After the anti-disassembly structure is installed on the parts and the hydraulic pipe joint, the hydraulic pipe joint can only be dismantled by a special disassembly tool, which can avoid accidental disassembly by the staff.
[0019] 2. The anti-disassembly structure of the utility model can not only protect the parts and the hydraulic pipe joints by arranging rubber layers in multiple places, but also form a sealing cavity between the first clamping plate and the second clamping plate after fixation, so as to seal the connection between the hydraulic pipe joint and the parts, and prevent the liquid in the hydraulic pipe from leaking even if the connection between the hydraulic pipe joint and the parts is loose. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0021] Figure 1 This is a structural schematic diagram from a first-view perspective of an anti-dismantling structure of a hydraulic pipe joint of the utility model.
[0022] Figure 2 This is a structural schematic diagram from a second viewing angle of a hydraulic pipe joint anti-dismantling structure of the utility model.
[0023] Figure 3 It is a structural schematic diagram of the anti-dismantling structure of the utility model cut along the middle of the first splint.
[0024] Figure 4 It is a structural schematic diagram of the anti-dismantling structure of the utility model cut along the middle of the second splint.
[0025] Figure 5 for Figure 4 Enlarged structural diagram at A in the middle.
[0026] Figure 6 It is a structural schematic diagram of the disassembly and assembly tool of the utility model. DETAILED DESCRIPTION
[0027] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.
[0028] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.
[0032] The embodiment of the utility model provides a hydraulic pipe joint anti-disassembly structure, the anti-disassembly structure includes a protective component and a disassembly tool 6, such as Figure 1 shown.
[0033] The protective assembly includes a first sleeve 1, on which a first fixing part 2 for fixing a hydraulic pipe joint is slidably provided, and a control part 3 for controlling the sliding of the first fixing part 2 is rotatably provided on the first sleeve 1, the control part 3 is threadedly matched with the first sleeve 1, a driving ring 4 is fixed on the control part 3, and second fixing parts 5 for fixing the parts to be connected are provided on both sides of the driving ring 4.
[0034] The first fixing member 2 includes two first sliding shafts 21, such as Figure 2 As shown, the two first sliding shafts 21 are respectively located on the two side walls of the first sleeve 1 for sliding, one end of the first sliding shaft 21 is fixed with a limiting piece 22, and the other end is fixed with an arc-shaped first clamping plate 23, and the two first clamping plates 23 correspond to each other.
[0035] One end of the first clamping plate 23 away from the control member 3 is a concave surface, which is convenient for installing the first sleeve 1 on the hydraulic pipe joint.
[0036] The control member 3 includes a second sleeve threadedly matched with the inner wall of the first sleeve 1, such as Figure 3 As shown, one end of the second sleeve close to the first clamping plate 23 is a concave surface.
[0037] The driving ring 4 is fixed to the end of the control member 3 away from the first clamping plate 23, and the outer side of the driving ring 4 is provided with symmetrically distributed mounting grooves 41, such as Figure 4 , Figure 5 As shown, the inner side is provided with symmetrically distributed sliding grooves 42, and the sliding grooves 42 correspond to the mounting grooves 41 one by one. A piston 46 is slidably provided in the sliding groove 42, and a driving head 44 is rotatably provided in the sliding groove 42. A screw rod 43 that matches the thread of the driving ring 4 is connected between the driving head 44 and the piston 46. The screw rod 43 is fixedly connected to the driving head 44 and is rotatably connected to the piston 46. A second arc-shaped clamping plate 47 is fixed on the piston 46, and a slot 45 is opened on the driving head 44.
[0038] Rubber layers are fixed to the clamping sides and ends of the first clamping plate 23 and the second clamping plate 47 .
[0039] A rubber layer is fixed on the concave surface of the second sleeve.
[0040] The disassembly tool 6 includes a handle 61. Figure 6 As shown, an insert block 62 adapted to the slot 45 is fixed on the handle 61 .
[0041] When in use, the first sleeve 1 is put on the hydraulic pipe joint, and the two first clamps 23 are respectively located on both sides of the hydraulic pipe joint, and the second sleeve is controlled to be inserted between the first clamp 23 and the first sleeve 1 by twisting the driving ring 4, and the first clamp 23 is squeezed by the concave surface on the second sleeve, so that the two first clamps 23 are close to each other until the hydraulic pipe joint is fixed, and then the hydraulic pipe joint is connected to the part to be connected. At this time, the two second clamps 47 are respectively located on both sides of the part side, and the second clamps 47 can be driven to move by inserting the plug 62 on the disassembly tool 6 into the slot 45, so that the two second clamps 47 are finally fixed to the part side, thereby realizing the installation of the anti-dismantling structure.
[0042] The anti-disassembly structure can not only protect the parts and the hydraulic pipe joints by arranging rubber layers in multiple places, but also form a sealed cavity between the first clamping plate and the second clamping plate after fixation, so as to seal the connection between the hydraulic pipe joint and the parts, and prevent liquid leakage in the hydraulic pipe even if the connection between the hydraulic pipe joint and the parts is loose.
[0043] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.
[0044] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A hydraulic pipe joint anti-disassembly structure, the anti-disassembly structure comprising a protective component, characterized in that: The protection assembly comprises a first sleeve (1), a first fixing member (2) for fixing a hydraulic pipe joint is slidably provided on the first sleeve (1), a control member (3) for controlling the sliding of the first fixing member (2) is rotatably provided on the first sleeve (1), a driving ring (4) is fixed on the control member (3), and second fixing members (5) for fixing parts to be connected are provided on both sides of the driving ring (4); The first fixing member (2) comprises two first sliding shafts (21), the two first sliding shafts (21) are respectively located on the side walls of the first sleeve (1) for sliding, one end of the first sliding shaft (21) is fixed with a limiting plate (22), and the other end is fixed with a circular arc-shaped first clamping plate (23), and the two first clamping plates (23) correspond to each other; The control member (3) comprises a second sleeve threadedly matched with the inner wall of the first sleeve (1); one end of the second sleeve close to the first clamping plate (23) is a concave surface.
2. The anti-disassembly structure of a hydraulic pipe joint according to claim 1, characterized in that: The driving ring (4) is fixed to one end of the control member (3) away from the first clamping plate (23), and the inner side of the driving ring (4) is provided with symmetrically distributed sliding grooves (42), a piston (46) is slidably arranged in the sliding groove (42), and a circular arc-shaped second clamping plate (47) is fixed on the piston (46).
3. A hydraulic pipe joint anti-disassembly structure according to claim 2, characterized in that: The outer side of the driving ring (4) is provided with symmetrically distributed mounting grooves (41), the sliding grooves (42) correspond to the mounting grooves (41) one by one, a driving head (44) is rotatably provided in the sliding groove (42), a screw rod (43) which is threadably matched with the driving ring (4) is connected between the driving head (44) and the piston (46), the screw rod (43) is fixedly connected to the driving head (44), and is rotatably connected to the piston (46).
4. The anti-disassembly structure of a hydraulic pipe joint according to claim 3, characterized in that: The driving head (44) is provided with a slot (45).
5. The anti-disassembly structure of a hydraulic pipe joint according to claim 4, characterized in that: The clamping sides and ends of the first clamping plate (23) and the second clamping plate (47) are both fixed with rubber layers.
6. A hydraulic pipe joint anti-disassembly structure according to claim 5, characterized in that: A rubber layer is fixed on the concave surface of the second sleeve.
7. The anti-disassembly structure of a hydraulic pipe joint according to claim 6, characterized in that: The anti-disassembly structure also includes a disassembly tool (6).
8. The anti-disassembly structure of a hydraulic pipe joint according to claim 7, characterized in that: The disassembly and assembly tool (6) comprises a handle (61), on which an insert block (62) adapted to the slot (45) is fixed.
9. The anti-disassembly structure of a hydraulic pipe joint according to claim 8, characterized in that: One end of the first clamping plate (23) away from the control member (3) is a concave surface.