Hydraulic rubber pipe assembly

By using cable ties and information marking components in the hydraulic hose assembly, the problem of markings falling off and loosening in high-temperature and high-vibration environments has been solved, enabling reliable identification and secure connection of the hoses, thus improving safety and management efficiency.

CN223511679UActive Publication Date: 2025-11-04ZOOMLION HEAVY IND SCI & TECH CO LTD +1
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Patent Information

Application Number
CN202423197288.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-04
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Hydraulic hoses are prone to label detachment in high-temperature and high-vibration environments, leading to difficulties in identification and management, and posing risks of bursting, loosening, or breaking, affecting safety and reliability.

Method used

The information label is placed outside the sheath using a cable tie assembly. The sheath is then secured to the outer surface of the tubing using the cable tie assembly. A transparent heat shrink sleeve and a sign can be used to enhance the recognizability of the label. A fixing sleeve and a locking nut are used to improve the stability of the connection.

Benefits of technology

In high-temperature and high-vibration environments, the cable tie assembly ensures that the sheath does not loosen, the markings are reliably identifiable, the safety and reliability of the hose are improved, management is simplified, and the risk of hydraulic oil leakage and fire is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic pressure, and discloses a hydraulic rubber pipe assembly. The hydraulic rubber tube assembly comprises a rubber tube, a sheath and a ribbon assembly, and the end part of the rubber tube is sleeved outside the joint; the sheath is sleeved outside the rubber tube; the end of the sheath is tightened by the ribbon assembly, and an information identification part is arranged on the ribbon assembly. Compared with the prior art in which a mark is pasted on a sheath, the information identification part is formed on the ribbon assembly of the hydraulic rubber tube assembly, so that an operator can conveniently identify the information of the rubber tube through the information identification part of the ribbon assembly bound on the sheath in a high-temperature and strong-shock environment, and the working efficiency of the operator is improved. Therefore, the management of the rubber tube is facilitated. Besides, the cable tie assembly also enables the sheath to be more stably sleeved outside the rubber tube and bound, so that the sheath does not loosen from the rubber tube even in a high-temperature and strong-shock environment, and the safety and reliability of the rubber tube are improved.
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Description

Technical Field

[0001] This application belongs to the field of hydraulic technology, specifically relating to a hydraulic hose assembly. Background Technology

[0002] Hydraulic hoses are essential components of hydraulic systems in construction machinery. Due to the often numerous and varied specifications of hydraulic lines, their identification and management are challenging. Affixing labels to the outer surface of the sheath facilitates operator identification and quality traceability. However, hydraulic hoses typically operate in high-temperature and high-vibration environments, where labels are highly susceptible to detachment from the sheath.

[0003] Furthermore, during hydraulic system operation, hydraulic hoses may burst, causing hydraulic oil to spray out and form a mixture of flammable gases, potentially leading to a fire and a serious safety accident. Hose may also loosen or rupture, causing hydraulic oil leakage, resulting in environmental pollution, hydraulic oil waste, and severely impacting construction progress and efficiency. Therefore, a protective sleeve is usually installed on the outer surface of the hydraulic hose and secured with electrical tape to improve its safety and reliability. However, electrical tape melts at temperatures above 50°C, causing the sleeve to loosen from the hydraulic hose, rendering the sleeve ineffective in protecting the hose under high temperatures and strong vibrations. Utility Model Content

[0004] The purpose of this application is to provide a hydraulic hose assembly to facilitate the identification and management of hydraulic hoses and improve the safety and reliability of hydraulic hoses.

[0005] To achieve the above objectives, this application provides a hydraulic hose assembly, which includes:

[0006] The hose has its end fitted onto the connector.

[0007] Sheath, fitted over the hose;

[0008] Cable tie assembly, used to tighten the end of the sheath, is provided with an information label.

[0009] In some embodiments, the cable tie assembly includes a cable tie and a heat shrink sleeve, wherein the cable tie strip wraps around and secures the end of the sleeve, and the heat shrink sleeve is fitted over the cable tie strip.

[0010] In some embodiments, the cable tie includes a cable tie strip and a locking seat. The locking seat is located at one end of the cable tie strip and forms a locking slot. The other end of the cable tie strip is provided with a plurality of locking teeth that engage with the locking slot.

[0011] In some implementations, the information markings are formed on the outer surface of the cable ties and / or heat shrink sleeve.

[0012] In some embodiments, the heat shrink sleeve is a transparent heat shrink sleeve, and the cable tie assembly also includes an identification plate as an information identification part, which is disposed between the cable tie strip and the transparent heat shrink sleeve.

[0013] In some embodiments, the sheath is a flexible strip that is spirally wound around the tubing.

[0014] In some implementations, the sheath is a flexible sleeve.

[0015] In some embodiments, the hose connection end of the hose is wrapped around the connector connection end of the joint, and the hydraulic hose assembly also includes a retaining sleeve, which is sleeved outside the joint and used to tighten the hose connection end.

[0016] In some embodiments, the sheath end extends to the hose connection end and is clamped by a retaining sleeve.

[0017] In some embodiments, the hydraulic hose assembly further includes a lock nut, and the fitting includes a fitting end and a nut end, with the lock nut connected to the nut end.

[0018] Through the above technical solutions, the hydraulic hose assembly provided in this application embodiment has the following beneficial effects:

[0019] In the technical solution of this application, compared with the prior art of attaching markings to the sheath, the hydraulic hose assembly of this application has an information marking section formed on the cable tie assembly. This allows operators to easily identify the hose information through the information marking section of the cable tie assembly attached to the sheath, even in high-temperature and high-vibration environments, thus facilitating hose management. Furthermore, the cable tie assembly also allows the sheath to be more securely fitted and secured to the hose, ensuring that the sheath will not loosen from the hose even in high-temperature and high-vibration environments, thereby improving the safety and reliability of the hose.

[0020] Other features and advantages of the embodiments of this application will be described in detail in the following detailed description section. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the embodiments of this application and form part of the specification. They are used together with the following detailed description to explain the embodiments of this application, but do not constitute a limitation on the embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without any inventive effort. In the drawings:

[0022] Figure 1 This is a structural schematic diagram of the hydraulic hose assembly according to a specific embodiment of this application;

[0023] Figure 2 for Figure 1 A schematic diagram of the hydraulic hose assembly after the concealed sheath is installed.

[0024] Figure 3 This is a cross-sectional view of the cable tie assembly of a hydraulic hose assembly according to one embodiment of this application;

[0025] Figure 4 This is a cross-sectional view of a hydraulic hose assembly concealing the cable tie assembly according to one embodiment of this application.

[0026] Explanation of reference numerals in the attached figures

[0027] 100 hose 200 sheath

[0028] 300 connector 400 cable tie assembly

[0029] 410 Cable ties 411 Cable tie strips

[0030] 411a Locking tooth 412 Locking seat

[0031] 412a bayonet 420 heat shrink sleeve

[0032] 500 Fixed sleeve 600 Locking nut Detailed Implementation

[0033] The specific embodiments of this application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this application.

[0034] The hydraulic hose assembly according to this application is described below with reference to the accompanying drawings.

[0035] This application discloses a novel hydraulic hose assembly, such as Figure 1 and Figure 2 As shown, a hydraulic hose assembly in one specific embodiment includes:

[0036] The end of the hose 100 is sleeved on the outside of the connector 300;

[0037] Sheath 200 is fitted over hose 100;

[0038] Cable tie assembly 400 is used to tighten the end of the sheath 200, and the cable tie assembly 400 is provided with an information label.

[0039] Specifically, see Figure 1Compared to existing technologies that rely on affixing labels to the sheath 200 for easy operator identification, this new method allows operators to conveniently identify the hose 100 information via the information label on the cable tie assembly 400 attached to the sheath 200. Because the information label is directly formed on the cable tie assembly 400 and the cable tie assembly is attached to the sheath 200, it will not detach from the hose 100 even in high-temperature and high-vibration environments, facilitating quality traceability, maintenance, and replacement by operators. The information displayed on the label can be text and / or graphic (such as QR codes or barcodes), and may include the material specifications, production date, batch number, etc., of the hydraulic hose assembly. Furthermore, compared to the existing technology that uses electrical tape to secure the sheath 200, the hydraulic hose assembly of this application uses a cable tie assembly 400 to bind the sheath 200 to the outer surface of the hose 100. This ensures that the sheath 200 will not loosen from the hose 100 even in high-temperature and high-vibration environments, thereby improving the safety and reliability of the hose 100. In some embodiments, the connector insertion portion of the connector 300 extends to the end of the sheath 200, so that the cable tie assembly 400 can not only tighten the sheath 200 but also tighten the connector 300, thereby strengthening the stability of the connection between the connector 300 and the hose 100.

[0040] In this embodiment, such as Figure 1 As shown, the cable tie assembly 400 may include a cable tie 410 and a heat shrink sleeve 420. The cable tie strip 411 of the cable tie 410 wraps around and secures the end of the sheath 200, and the heat shrink sleeve 420 is sleeved on the outside of the cable tie strip 411.

[0041] Specifically, after the heat shrink sleeve 420 is heated, it will shrink and tightly wrap around the cable tie strip 411, thus ensuring a stable connection with the cable tie strip 411 and preventing it from loosening. As an example, an information label may be formed on the cable tie strip 411, and the heat shrink sleeve 420 may be transparent to protect the label information from wear and tear, thereby facilitating operator identification. The cable tie assembly 400 may consist only of the cable tie 410 with the information label formed thereon.

[0042] In this embodiment, such as Figure 3 As shown, the cable tie 410 may include a cable tie strip 411 and a locking seat 412. The locking seat 412 is provided at one end of the cable tie strip 411 and forms a locking slot 412a. The other end of the cable tie strip 411 is provided with a plurality of locking teeth 411a that engage with the locking slot 412a.

[0043] Specifically, multiple locking teeth 411a are spaced apart along the length of the cable tie 411. The other end of the cable tie 411 is wrapped around the sheath 200 and inserted into the locking slot 412a of the locking seat 412. The locking teeth 411a and the locking slot 412a hold the sheath 200 to the tubing 100. In this way, the cable tie 410 not only has a good tightening effect, but is also convenient to operate and easy to obtain.

[0044] Of course, those skilled in the art will understand that the cable tie 410 can take many forms, such as having both ends of the cable tie 410 wrapped around the sheath 200, or having both ends of the cable tie 410 connected by a detachable connector.

[0045] In this embodiment, the information marking portion may be formed on the outer surface of the cable tie 411 and / or the heat shrink sleeve 420.

[0046] Specifically, the information marking section can be formed not only directly on the cable tie strip 411, but also on the outer surface of the heat shrink sleeve 420, so as to facilitate operators to add marking information on the cable tie assembly 400. As an example, the heat shrink sleeve 420 can be provided on the part of the cable tie strip 411 that wraps around the tubing to prevent it from falling off.

[0047] Of course, in some embodiments, the information marking portion may be formed on the outer surfaces of both the cable tie 411 and the heat shrink sleeve 420.

[0048] In other implementations, such as Figure 1 As shown, the heat shrink sleeve 420 can be a transparent heat shrink sleeve, and the cable tie assembly 400 may also include an identification plate as an information label, which is located between the cable tie strip 411 and the transparent heat shrink sleeve. In this way, operators can not only easily identify the hose 100, but also easily change the labeling information as needed.

[0049] In this embodiment, such as Figure 1 As shown, the sheath 200 can be a flexible strip, which is spirally wound around the tubing 100.

[0050] In this way, the sheath 200 can cover and protect the hose 100, and fit tightly. Operators can also easily achieve the required protection effect for the hose 100 by using different winding methods of the sheath 200.

[0051] In other embodiments, the sheath 200 may be a flexible sleeve. In this way, the sheath 200 can be directly sleeved onto the hose 100 and protect the hose 100.

[0052] In this embodiment, such as Figure 1 and Figure 4As shown, the hose connection end of the hose 100 can be wrapped around the connector connection end of the connector 300. The hydraulic hose assembly may also include a fixing sleeve 500, which is sleeved on the outside of the connector 300 and used to tighten the hose connection end. In this way, the fixing sleeve 500 can tighten the hose 100 to the outer surface of the connector 300, improving the safety and reliability of the hydraulic hose assembly.

[0053] In other embodiments, the sheath end of the sheath 200 may extend to the hose connection end and be clamped by the retaining sleeve 500.

[0054] Specifically, after the sheath end of the sheath 200 extends to the hose connection end, the sheath 200, hose 100 and connector 300 are stacked on the cross-section of the hose connection end, so that the fixing cylinder 500 can clamp the three at the same time to enhance the fixing effect of the sheath 200 and hose 100.

[0055] In this embodiment, such as Figure 1 As shown, the hydraulic hose assembly may also include a locking nut 600, and the connector 300 includes a connector connection end and a nut connection end, with the locking nut 600 connected to the nut connection end.

[0056] See Figure 1 After a threaded structure adapted to the locking nut 600 is provided at the hydraulic port, the interface of the hydraulic hose assembly is detachably connected to the hydraulic port via the locking nut 600. This ensures a secure connection between the locking nut 600 and the hydraulic port and facilitates operation. Specifically, a snap-fit ​​boss is provided on the outer peripheral wall of the connector connection end; after the locking nut 600 is fitted onto the connector 300, it is positioned and stopped by the snap-fit ​​boss.

[0057] In summary, the hydraulic hose assembly of this application secures the sheath 200 to the outer surface of the hose 100 via the cable tie assembly 400, ensuring that the sheath 200 will not detach from the hose 100 even in high-temperature and high-vibration environments, thereby improving the safety and reliability of the hose 100.

[0058] To prevent the labels from falling off after being affixed to the outer surface of the sheath 200, which would lead to poor traceability and management difficulties in the hydraulic hose assembly, this application directly sets an information label on the cable tie assembly 400, thereby facilitating the identification and management of the hydraulic hose assembly. The information label can be flexibly set as needed, either directly on the cable tie strip 411 of the cable tie 410, or directly on the outer surface of the heat shrink sleeve 420 that fits onto the cable tie strip 411. Alternatively, a label can be used as the information label, secured by a transparent heat shrink sleeve.

[0059] To improve the reliability of the hydraulic belt assembly, the retaining sleeve 500 not only strengthens the connection between the hose 100 and the connector 300, but also further enhances the connection between the sheath 200 and the hose 100. Additionally, a locking nut 600 can be provided to facilitate a detachable connection between the connector 300 and the hydraulic port, ensuring convenient operation and a secure connection.

[0060] In the description of this application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0061] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0062] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

Claims

1. A hydraulic hose assembly, characterized in that, The hydraulic hose assembly includes: A hose (100), the end of which is sleeved over the connector (300); A sheath (200) is fitted over the hose (100); A cable tie assembly (400) is used to secure the end of the sheath (200), and the cable tie assembly (400) is provided with an information identification part.

2. The hydraulic hose assembly according to claim 1, characterized in that, The cable tie assembly (400) includes a cable tie (410) and a heat shrink sleeve (420), wherein the cable tie strip (411) of the cable tie (410) wraps around and secures the end of the sheath (200), and the heat shrink sleeve (420) is fitted over the cable tie strip (411).

3. The hydraulic hose assembly according to claim 2, characterized in that, The cable tie (410) includes the cable tie strip (411) and the locking seat (412). The locking seat (412) is located at one end of the cable tie strip (411) and forms a locking slot (412a). The other end of the cable tie strip (411) is provided with a plurality of locking teeth (411a) that engage with the locking slot (412a).

4. The hydraulic hose assembly according to claim 2, characterized in that, The information identification portion is formed on the outer surface of the cable tie (411) and / or the heat shrink sleeve (420).

5. The hydraulic hose assembly according to claim 2, characterized in that, The heat shrink sleeve (420) is a transparent heat shrink sleeve, and the cable tie assembly (400) also includes an identification plate as the information identification part, which is disposed between the cable tie strip (411) and the transparent heat shrink sleeve.

6. The hydraulic hose assembly according to claim 1, characterized in that, The sheath (200) is a flexible strip, which is spirally wound around the tubing (100).

7. The hydraulic hose assembly according to claim 1, characterized in that, The sheath (200) is a flexible sleeve.

8. The hydraulic hose assembly according to any one of claims 1 to 7, characterized in that, The hose (100) has its hose connection end wrapped around the connector connection end of the joint (300). The hydraulic hose assembly also includes a fixing sleeve (500), which is sleeved on the joint (300) and used to tighten the hose connection end.

9. The hydraulic hose assembly according to claim 8, characterized in that, The sheath end of the sheath (200) extends to the hose connection end and is clamped by the fixing cylinder (500).

10. The hydraulic hose assembly according to claim 8, characterized in that, The hydraulic hose assembly also includes a locking nut (600), and the connector (300) includes a connector connection end and a nut connection end, with the locking nut (600) connected to the nut connection end.