Quick mounting flexible pipe connecting joint for first-aid repair and combination of quick mounting flexible pipe connecting joint

Abstract

The utility model discloses a rapid installation flexible pipe connecting joint for first-aid repair and repair, which comprises a joint connecting locking fixing sleeve installed on a flexible pipe; the connector connecting and locking inner sleeve is installed on the flexible pipe, the diameter of the connector connecting and locking inner sleeve is smaller than that of the connector connecting and locking fixing sleeve, and the connector connecting and locking inner sleeve abuts against the connector connecting and locking fixing sleeve; one end of the connector inner core is inserted into the flexible pipe, and the other end of the connector inner core is connected with the connector locking cap. And the connecting joint combination consists of two connecting joints. The rapid installation flexible pipe connector for first-aid repair is easy and convenient to install and does not need to be matched with large-scale equipment. And the joints do not need to be welded, so that potential safety hazards are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flexible pipe burst pipe quick repair, especially relates to a quick installation flexible pipe connecting joint for repair and its combination. BACKGROUND

[0002] At present, the conventional repair connecting joint needs large equipment cooperation, if it is a welded joint, it also needs to apply for a fire permit before on-site welding, especially in the address condition is very difficult, large equipment, vehicle cannot reach the ground, also increases the cost.

[0003] Therefore, a quick installation flexible pipe connecting joint for repair is needed, which is convenient to install and has high safety. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a quick installation flexible pipe connecting joint for repair and its combination, which solves one or more of the above technical problems.

[0005] On the one hand, the utility model provides a quick installation flexible pipe connecting joint for repair, which comprises:

[0006] A joint connecting locking fixed sleeve is installed on the flexible pipe;

[0007] A joint connecting locking inner sleeve is installed on the flexible pipe, the diameter of the joint connecting locking inner sleeve is smaller than that of the joint connecting locking fixed sleeve, and the joint connecting locking inner sleeve and the joint connecting locking fixed sleeve abut each other;

[0008] A connecting joint inner core is inserted into the flexible pipe at one end and connected to the connecting joint locking cap at the other end.

[0009] In some embodiments, the joint connecting locking inner sleeve comprises a fixed groove, which is arranged at one end close to the connecting joint locking cap, and the fixed groove is used for binding a binding strap, so as to firmly lock the joint connecting locking inner sleeve and the flexible pipe by the binding strap.

[0010] In some embodiments, an outer conical surface is arranged on the outer wall of the joint connecting locking inner sleeve, the diameter of the outer conical surface close to one end of the connecting joint locking cap is greater than that far away from the other end of the connecting joint locking cap;

[0011] An inner conical surface with the same slope is arranged on the inner wall of the joint connecting locking fixed sleeve, the diameter of the inner conical surface close to one end of the connecting joint locking cap is greater than that far away from the other end of the connecting joint locking cap;

[0012] The outer conical surface and the inner conical surface abut each other;

[0013] The joint connecting locking inner sleeve is fixed on the flexible pipe, and the joint connecting locking inner sleeve is locked on the flexible pipe by the sliding joint connecting locking fixing sleeve.

[0014] In some embodiments, the connecting joint inner core is provided with a plurality of pipeline sealing ring positioning grooves near one end away from the connecting joint locking cap.

[0015] In some embodiments, a sealing ring is sleeved on the pipeline sealing ring positioning groove, and the connecting joint inner core sleeved with the sealing ring is inserted into the flexible pipe.

[0016] In some embodiments, the joint connecting locking fixing sleeve is provided with a thread near one end of the connecting joint locking cap, so that the joint connecting locking fixing sleeve is threadedly connected with the connecting joint locking cap.

[0017] In another aspect, the utility model provides a connecting joint combination, the connecting joint combination includes the quick installation flexible pipe connecting joint for rush repair and repair.

[0018] In some embodiments, the connecting joint combination is composed of two connecting joints, and the connecting joint is the quick installation flexible pipe connecting joint for rush repair and repair.

[0019] Beneficial effects: the quick installation flexible pipe connecting joint for rush repair and repair is simple to install, and does not need large equipment cooperation. The joints do not need to be welded, and the safety hidden danger is reduced. The connection is reliable, the sealing performance is good, and the structure is compact, which can not only improve the efficiency of pipe joint connection, but also greatly improve the strength of the flexible joint, and is beneficial to use and popularize in the industry. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the quick installation flexible pipe connecting joint for rush repair and repair of the utility model;

[0021] Figure 2 It is a main cross-sectional view of the quick installation flexible pipe connecting joint for rush repair and repair of the utility model;

[0022] Figure 3 It is a structure schematic view of the connecting joint combination of the utility model;

[0023] Figure 4 It is a main cross-sectional view of the connecting joint combination of the utility model. DETAILED DESCRIPTION

[0024] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a variety of ways other than those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific implementation disclosed below.

[0025] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.

[0026] As shown in Figures 1-2 It is a kind of quick installation flexible pipe connecting joint for repair, comprising:

[0027] Joint connecting locking fixing sleeve 1, joint connecting locking fixing sleeve 1 is installed on flexible pipe;

[0028] Joint connecting locking inner sleeve 2, joint connecting locking inner sleeve 2 is installed on flexible pipe, the diameter of joint connecting locking inner sleeve 2 is less than joint connecting locking fixing sleeve 1, and joint connecting locking inner sleeve 2 and joint connecting locking fixing sleeve 1 are in abutment with each other;

[0029] Connecting joint inner core 3, one end of connecting joint inner core 3 is inserted into flexible pipe, and the other end is connected with connecting joint locking cap 4.

[0030] Specifically,

[0031] Joint connecting locking inner sleeve 2 includes fixed groove 5, fixed groove 5 is arranged at one end close to connecting joint locking cap 4, and fixed groove 5 is used for binding tie, and joint connecting locking inner sleeve 2 and flexible pipe are firmly locked by binding tie.

[0032] The outer wall of joint connecting locking inner sleeve 2 is provided with outer conical surface, and the diameter of the outer conical surface close to one end of connecting joint locking cap 4 is greater than the diameter of the end away from connecting joint locking cap 4;

[0033] The inner wall of joint connecting locking fixing sleeve 1 is provided with inner conical surface with the same slope, and the diameter of the inner conical surface close to one end of connecting joint locking cap 4 is greater than the diameter of the end away from connecting joint locking cap 4;

[0034] The outer conical surface and the inner conical surface are in abutment;

[0035] The joint connecting locking inner sleeve 2 is fixed on the flexible pipe, and the joint connecting locking fixed sleeve 1 is used to make the joint connecting locking inner sleeve 2 tightly lock the flexible pipe.

[0036] The connecting joint inner core 3 is provided with a plurality of pipeline sealing ring positioning grooves 6 at one end close to or away from the connecting joint locking cap 4.

[0037] The pipeline sealing ring positioning grooves 6 are provided with sealing rings, and the connecting joint inner core 3 provided with the sealing rings is inserted into the flexible pipe.

[0038] The joint connecting locking fixed sleeve 1 is provided with threads at one end close to the connecting joint locking cap 4, so that the joint connecting locking fixed sleeve 1 and the connecting joint locking cap 4 can be threadedly connected.

[0039] As shown in Figures 3-4 , it is a connecting joint combination which is composed of two connecting joints, and the two connecting joints are symmetrically arranged.

[0040] The connecting joint comprises:

[0041] The joint connecting locking fixed sleeve 1 is installed on the flexible pipe;

[0042] The joint connecting locking inner sleeve 2 is installed on the flexible pipe, the diameter of the joint connecting locking inner sleeve 2 is smaller than that of the joint connecting locking fixed sleeve 1, and the joint connecting locking inner sleeve 2 and the joint connecting locking fixed sleeve 1 abut each other;

[0043] The connecting joint inner core 3 is inserted into the flexible pipe at one end and connected with the connecting joint locking cap 4 at the other end.

[0044] Specifically,

[0045] The joint connecting locking inner sleeve 2 comprises a fixing groove 5 provided at one end close to the connecting joint locking cap 4, and the fixing groove 5 is used for binding a binding belt, so as to tightly lock the joint connecting locking inner sleeve 2 and the flexible pipe by the binding belt.

[0046] An outer conical surface is arranged on the outer wall of the joint connecting locking inner sleeve 2, and the diameter of the outer conical surface close to one end of the connecting joint locking cap 4 is greater than that of the outer conical surface away from the other end of the connecting joint locking cap 4;

[0047] An inner conical surface with the same slope is arranged on the inner wall of the joint connecting locking fixed sleeve 1, and the diameter of the inner conical surface close to one end of the connecting joint locking cap 4 is greater than that of the inner conical surface away from the other end of the connecting joint locking cap 4;

[0048] The outer conical surface and the inner conical surface abut each other;

[0049] The joint connecting locking inner sleeve 2 is fixed on the flexible pipe, and the joint connecting locking fixing sleeve 1 is used to lock the flexible pipe by the joint connecting locking inner sleeve 2.

[0050] The connecting joint inner core 3 is provided with a plurality of pipeline sealing ring positioning grooves 6 at one end close to or away from the connecting joint locking cap 4.

[0051] The pipeline sealing ring positioning grooves 6 are provided with sealing rings, and the connecting joint inner core 3 provided with the sealing rings is inserted into the flexible pipe.

[0052] The joint connecting locking fixing sleeve 1 is provided with a thread at one end close to the connecting joint locking cap 4, so that the joint connecting locking fixing sleeve 1 and the connecting joint locking cap 4 can be threadedly connected.

[0053] Working principle:

[0054] First, the joint connecting locking fixing sleeve 1 is installed on the processed flexible pipe, the sealing ring is sleeved on the pipeline sealing ring positioning groove 6 of the connecting joint inner core 3, and then the joint inner core 3 is inserted into the composite pipe, the joint connecting locking inner sleeve 2 is bound on the composite pipe by using a binding belt, the binding belt is bound in the position of the joint connecting locking inner sleeve binding fixing groove 5, the joint connecting locking fixing sleeve 1 is slid to the specified position by using a special tool, the inner hole of the joint connecting locking fixing sleeve 1 and the outer measurement of the joint connecting locking inner sleeve 2 have the same taper slope, when the joint connecting locking fixing sleeve 1 slides, the joint connecting locking inner sleeve 2 will tightly lock the composite pipe, and the connecting joint locking cap 1 is screwed with the joint connecting locking fixing sleeve 1, and the other side of the joint is operated in the above operation process.

[0055] In summary, the flexible pipe connecting joint for quick installation of the emergency repair is simple to install, and large equipment is not needed. The joints do not need to be welded, and the safety hidden danger is reduced. The connection is reliable, the sealing performance is good, and the structure is compact, which can not only improve the efficiency of pipe joint connection, but also greatly improve the strength of the flexible joint, and is conducive to use and promotion in the industry.

[0056] The above description is only a preferred mode of the utility model, and it should be pointed out that, for ordinary skilled persons in the art, without departing from the creative concept of the utility model, a number of modifications and improvements can be made, which should be regarded as the protection range of the utility model.

Claims

1. A rapid installation flexible pipe connection joint for emergency repair, characterised in that, include: A connector connection locking and fixing sleeve (1) is installed on the flexible tube; The connector is connected to a locking inner sleeve (2), which is installed on the flexible tube. The diameter of the connector is smaller than that of the connector is connected to a locking fixing sleeve (1), and the connector is connected to the locking fixing sleeve (1) in contact with each other. Connecting connector inner core (3), one end of which is inserted into the flexible tube, and the other end is connected to the connecting connector locking cap (4).

2. A quick connect fitting for flexible pipe for repair and rehabilitation according to claim 1, characterised in that, The connector locking inner sleeve (2) includes a fixing groove (5), which is located at one end near the connector locking cap (4). The fixing groove (5) is used to tie a cable tie, which securely locks the connector locking inner sleeve (2) to the flexible tube.

3. A quick connect fitting for flexible pipe for repair and rehabilitation according to claim 2, characterised in that, The outer wall of the connector connecting locking inner sleeve (2) is provided with an outer conical surface, and the diameter of the outer conical surface near the connector locking cap (4) is greater than the diameter of the end away from the connector locking cap (4); The inner wall of the connector connecting locking sleeve (1) is provided with an inner conical surface with the same slope, and the diameter of the inner conical surface near the connector locking cap (4) is greater than the diameter of the end away from the connector locking cap (4). The outer conical surface abuts against the inner conical surface; The connector connecting locking inner sleeve (2) is fixed on the flexible tube, and the connector connecting locking fixing sleeve (1) makes the connector connecting locking inner sleeve (2) firmly lock the flexible tube.

4. A quick connect fitting for flexible pipe for repair and rehabilitation according to claim 2, wherein The inner core (3) of the connector has several pipe sealing ring positioning grooves (6) at the end near the locking cap (4) of the connector.

5. A quick connect fitting for flexible pipe for repair and rehabilitation according to claim 4, wherein A sealing ring is fitted on the positioning groove (6) of the pipe sealing ring, and the inner core (3) of the connecting joint fitted with the sealing ring is inserted into the flexible pipe.

6. A quick connect coupling for flexible pipe for repair and rehabilitation according to claim 4, wherein The connector connecting locking sleeve (1) has a thread at one end near the connector locking cap (4), so that the connector connecting locking sleeve (1) and the connector locking cap (4) can be threadedly connected.

7. A connection joint combination, characterized by The connection assembly includes any one of claims 1 to 6 for quick-installation flexible pipe connection for emergency repair.

8. The combination of connecting joints as defined in claim 7, characterized in that It consists of two connecting joints, and the connecting joints are the quick-installation flexible pipe connecting joints for emergency repair as described in any one of claims 1 to 6.

Images