A loop-type emergency repair joint

Abstract

The utility model discloses a slip-on emergency repair joint, comprising a first outer shell body and a second outer shell body, wherein a first sealing gasket is arranged inside the first outer shell body, a second sealing gasket is arranged inside the second outer shell body, the first sealing gasket and the second sealing gasket are meshed and connected via meshing grooves and meshing teeth, inner walls of first connecting arms on both sides of the first outer shell body are provided with reinforcing sleeves, inner walls of second connecting arms on both sides of the second outer shell body are provided with reinforcing pillars, and the reinforcing sleeves and the reinforcing pillars are inserted and matched, the first connecting arm, the second connecting arm, the reinforcing sleeve and the reinforcing pillar are connected and fixed via bolts, and the utility model respectively arranges the first sealing gasket and the second sealing gasket inside the first outer shell body and the second outer shell body, and the first sealing gasket and the second sealing gasket are meshed and connected via meshing grooves and meshing teeth, thereby increasing the stability and sealing of the connection and fixation between the two sealing gaskets, and facilitating improving the effect of pipeline emergency repair and leakage prevention.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency repair joints, in particular to a loop-type emergency repair joint. Background Art

[0002] With the increasing development of urban construction, various pipelines are increasingly used in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, water conservancy, etc. During the use of pipelines, due to factors such as building or road construction, the pipelines may leak or be damaged, and emergency repairs are required. Usually, pipeline emergency repair joints are used to repair the damaged parts of the pipelines; the pipeline emergency repair joint uses its shell and the sealing ring inside the shell to wrap the damaged part of the pipeline, and then clamps it to quickly achieve the purpose of plugging the leak.

[0003] A fast pipeline emergency repair section with application number 202321047224.9 in the prior art includes two emergency repair sections, the front and rear ends of the two emergency repair sections are cast and connected with connecting plates, the two connecting plates at the same end of the four connecting plates are connected through bolts, the two external ends of the two emergency repair sections are cast with support rings, four fastening strips are welded equidistantly between the four support rings, the four connecting plates are equidistantly welded to the emergency repair section through two triangular ribs, and both ends of the two emergency repair sections are cast with close-fitting arc plates. The utility model strengthens the pressure resistance by installing fastening strips and triangular ribs on the outside of the emergency repair section, avoids the problem of breakage when impacted, and significantly increases the service life of the equipment. However, the stability and sealing of the connection and fixation between the two sealing gaskets are poor, and the stability of the two outer shells fixed by bolts is general, and the ability to resist radial deformation is weak, which affects the effect of pipeline emergency repair and leakage prevention. Utility Model Content

[0004] The utility model aims to provide a slip-on repair joint to solve the problems in the prior art that the stability and sealing of the connection between two sealing pads are poor, and the stability of the two shells fixed by bolts is general and the radial deformation resistance is weak, thus affecting the effect of pipeline repair and leakage prevention.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slip-on repair joint, comprising a first outer shell and a second outer shell, a first sealing gasket is provided on the inner side of the first outer shell, a second sealing gasket is provided on the inner side of the second outer shell, the first sealing gasket and the second sealing gasket are meshed and connected via meshing grooves and meshing teeth, reinforcing sleeves are provided on the inner walls of the first connecting arms on both sides of the first outer shell, reinforcing pillars are provided on the inner walls of the second connecting arms on both sides of the second outer shell, and the reinforcing sleeves and the reinforcing pillars are inserted and matched, and the first connecting arm, the second connecting arm, the reinforcing sleeve and the reinforcing pillar are fixed by bolts.

[0006] Furthermore, the first sealing gasket and the second sealing gasket are both configured as arc-shaped gaskets, and the first sealing gasket and the second sealing gasket have the same thickness.

[0007] Furthermore, sealing rings are provided on inner sides of both ends of the first sealing gasket and the second sealing gasket, and the inner diameter of the sealing ring is smaller than the inner diameter of the first sealing gasket.

[0008] Furthermore, a positioning groove is provided inside the reinforcing sleeve, and the reinforcing support column is plugged into and matched with the positioning groove.

[0009] Furthermore, positioning holes are provided inside the first connecting arm, the second connecting arm, the reinforcing sleeve and the reinforcing support pillar, and bolts penetrate through the plurality of positioning holes to install and fix the outer shell.

[0010] Furthermore, a plurality of reinforcing ribs are provided on the outer side of the reinforcing sleeve, and the reinforcing ribs are made of an alloy steel structure.

[0011] Furthermore, the meshing groove is arranged on the inner side of the first sealing gasket, the meshing teeth are arranged on the outer side of the second sealing gasket, and the meshing groove and the meshing teeth are matched to form a plurality of groups.

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

[0013] 1. The utility model provides a first sealing gasket and a second sealing gasket on the inner sides of the first outer shell and the second outer shell respectively, and the first sealing gasket and the second sealing gasket are meshed and connected by meshing grooves and meshing teeth, so that the stability and sealing of the connection and fixation between the two sealing gaskets are increased, which is convenient for improving the effect of pipeline emergency repair and leakage prevention.

[0014] 2. The utility model provides reinforcing sleeves on the inner walls of the first connecting arms on both sides of the first outer shell, and reinforcing pillars on the inner walls of the second connecting arms on both sides of the second outer shell, and the reinforcing sleeves and the reinforcing pillars are inserted and matched, and the first connecting arm, the second connecting arm, the reinforcing sleeve and the reinforcing pillar are connected and fixed by bolts, so that the connection and fixation between the first outer shell and the second outer shell has higher stability and stronger resistance to radial deformation, and the middle part of the bolt is penetrated and arranged inside the reinforcing sleeve and the reinforcing pillar, which is beneficial to improve the stability of bolt installation and fixation.

[0015] 3. The utility model provides a plurality of reinforcing ribs on the outside of the reinforcing sleeve, and the reinforcing ribs are made of alloy steel structure, which increases the structural strength of the outside of the reinforcing sleeve, is beneficial to improving the stability of the insertion and matching of the reinforcing sleeve and the reinforcing support, thereby further improving the stability of the connection and fixation between the first outer shell and the second outer shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is the overall structural front view of the utility model;

[0018] Figure 2 It is an enlarged schematic diagram of the structure at A of the utility model;

[0019] Figure 3 This is a schematic diagram of the first outer shell structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the second outer shell structure of the utility model.

[0021] In the figure: 1. first outer shell; 2. second outer shell; 3. first connecting arm; 4. second connecting arm; 5. reinforcing sleeve; 6. reinforcing support; 7. bolt; 8. first sealing gasket; 9. second sealing gasket; 10. positioning groove; 11. meshing teeth; 12. meshing groove; 13. reinforcing rib; 14. positioning hole; 15. sealing ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4In the embodiment of the utility model, a loop-type emergency repair joint includes a first outer shell 1 and a second outer shell 2. A first sealing gasket 8 is provided inside the first outer shell 1, and a second sealing gasket 9 is provided inside the second outer shell 2. The first sealing gasket 8 and the second sealing gasket 9 are both configured as arc-shaped gaskets. The first sealing gasket 8 and the second sealing gasket 9 have the same thickness, which is consistent with the external shape of the pipeline, which is beneficial to improving the sealing performance of the first sealing gasket 8 and the second sealing gasket 9 connected to the outside of the pipeline. The first sealing gasket 8 and the second sealing gasket 9 are connected by an engagement groove 12 and an engagement groove 14. The teeth 11 are meshingly connected, the meshing groove 12 is arranged on the inner side of the first sealing gasket 8, the meshing teeth 11 are arranged on the outer side of the second sealing gasket 9, and the meshing groove 12 and the meshing teeth 11 are cooperated to form a plurality of groups, so that the stability and sealing of the connection and fixation between the two sealing gaskets are increased, which is convenient for improving the effect of pipeline emergency repair and leakage prevention, and the first sealing gasket 8 and the second sealing gasket 9 are provided with sealing rings 15 on the inner sides of both ends, and the inner diameter of the sealing ring 15 is smaller than the inner diameter of the first sealing gasket 8, which is convenient for the sealing of the ends of the first outer shell 1 and the second outer shell 2 connected to the pipeline.

[0024] like Figure 1 and Figure 2 As shown, in order to improve the stability of the connection and fixation between the first outer shell 1 and the second outer shell 2, the inner walls of the first connecting arms 3 on both sides of the first outer shell 1 are provided with reinforcing sleeves 5, and the inner walls of the second connecting arms 4 on both sides of the second outer shell 2 are provided with reinforcing pillars 6. A positioning groove 10 is opened inside the reinforcing sleeve 5, and the reinforcing pillar 6 is plugged into the positioning groove 10. The first connecting arm 3, the second connecting arm 4, the reinforcing sleeve 5 and the reinforcing pillar 6 are connected and fixed by bolts 7, so that the stability of the connection and fixation between the first outer shell 1 and the second outer shell 2 is higher, and the ability to resist radial deformation is stronger.

[0025] like Figure 2 , Figure 3 and Figure 4 As shown, in order to improve the stability of the installation and fixation of the bolt 7, positioning holes 14 are opened inside the first connecting arm 3, the second connecting arm 4, the reinforcing sleeve 5 and the reinforcing pillar 6, and the bolt 7 passes through multiple positioning holes 14 for installation and fixation to the outer shell, so that the middle part of the bolt 7 passes through the reinforcing sleeve 5 and the reinforcing pillar 6, which is beneficial to improving the stability of the installation and fixation of the bolt 7 and protecting the middle part of the bolt 7.

[0026] like Figure 2 and Figure 4 As shown, in order to improve the external structural strength of the reinforcing sleeve, a plurality of reinforcing ribs 13 are provided on the outside of the reinforcing sleeve 5, and the reinforcing ribs 13 are made of alloy steel structure, which increases the structural strength of the outside of the reinforcing sleeve 5, is beneficial to improving the stability of the insertion and matching of the reinforcing sleeve 5 and the reinforcing support 6, thereby further improving the stability of the connection and fixation between the first outer shell 1 and the second outer shell 2.

[0027] The working principle and use process of the utility model are as follows: when in use, the first outer shell 1 and the second outer shell 2 are fixed to the outside of the emergency repair pipeline by connecting arms and bolts 7, a first sealing gasket 8 is provided on the inner side of the first outer shell 1, and a second sealing gasket 9 is provided on the inner side of the second outer shell 2, and the first sealing gasket 8 and the second sealing gasket 9 are meshed and connected by meshing grooves 12 and meshing teeth 11, so that the stability and sealing of the connection and fixation between the two sealing gaskets are increased, which is convenient for improving the leakage prevention effect of pipeline emergency repair.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A loop-type emergency repair joint, comprising a first outer shell (1) and a second outer shell (2), characterized in that: A first sealing gasket (8) is provided on the inner side of the first outer shell (1), and a second sealing gasket (9) is provided on the inner side of the second outer shell (2); the first sealing gasket (8) and the second sealing gasket (9) are meshed and connected via meshing grooves (12) and meshing teeth (11); reinforcing sleeves (5) are provided on the inner walls of the first connecting arms (3) on both sides of the first outer shell (1); reinforcing pillars (6) are provided on the inner walls of the second connecting arms (4) on both sides of the second outer shell (2); the reinforcing sleeves (5) and the reinforcing pillars (6) are inserted and matched; the first connecting arm (3), the second connecting arm (4), the reinforcing sleeve (5) and the reinforcing pillars (6) are connected and fixed via bolts (7).

2. A loop-type emergency repair joint according to claim 1, characterized in that: The first sealing gasket (8) and the second sealing gasket (9) are both configured as arc-shaped gaskets, and the first sealing gasket (8) and the second sealing gasket (9) have the same thickness.

3. A loop-type emergency repair joint according to claim 2, characterized in that: A sealing ring (15) is provided on the inner sides of both ends of the first sealing gasket (8) and the second sealing gasket (9), and the inner diameter of the sealing ring (15) is smaller than the inner diameter of the first sealing gasket (8).

4. The loop-type emergency repair joint according to claim 1, characterized in that: A positioning groove (10) is provided inside the reinforcing sleeve (5), and the reinforcing support column (6) is plugged into and matched with the positioning groove (10).

5. The loop-type emergency repair joint according to claim 4 is characterized in that: Positioning holes (14) are provided inside the first connecting arm (3), the second connecting arm (4), the reinforcing sleeve (5) and the reinforcing support pillar (6), and bolts (7) penetrate through the plurality of positioning holes (14) to install and fix the outer shell.

6. The loop-type emergency repair joint according to claim 5, characterized in that: The outer side of the reinforcing sleeve (5) is provided with a plurality of reinforcing ribs (13), and the reinforcing ribs (13) are made of alloy steel structure.

7. The loop-type emergency repair joint according to claim 1, characterized in that: The meshing groove (12) is arranged inside the first sealing gasket (8), the meshing teeth (11) are arranged outside the second sealing gasket (9), and the meshing groove (12) and the meshing teeth (11) are matched to form a plurality of groups.

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