Quick-insertion groove pipe fitting

Abstract

The utility model relates to the technical field of grooved pipe fittings, in particular to a quick-plug grooved pipe fitting which comprises a grooved main pipe and a plug-in mechanism, the plug-in mechanism comprises a sealing ring, a wear-resistant cylinder, a plurality of wear-resistant rods, a plug-in assembly, a locking assembly and an anti-skid assembly, and a plurality of locking blocks in the locking assembly are locked under the action of corresponding spring pieces. By means of a buckle embedding mode, an inserting pipe in the inserting assembly is locked, the inserting pipe cannot move again after being matched with each locking block, the sealing performance of the connecting position after the external pipe and the pipe body are connected is also ensured through the arrangement of a sealing ring, the design is convenient to operate, the structure is simple, and the problems that after a fixed steel ball is inserted into a pipeline, the moving track is not easy to control, and the sealing performance is poor are solved. Therefore, the insertion stability of the pipeline after sliding is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trench pipe fitting, especially to a quick insertion trench pipe fitting. BACKGROUND

[0002] The trench pipe fitting is a new type of steel pipe connecting pipe fitting, the existing clamp structure can effectively play the role of tight hoop fixation, but most cannot effectively improve the overall sealing between the connecting pipe fittings, and therefore leakage accidents often occur.

[0003] In the prior art, a patent (CN219994707U) proposes a quick installation type stainless steel ring pressure type trench pipe fitting, which comprises a pipe fitting, the top end of the pipe fitting is fixedly connected with a support ring, the middle part of the four sides of the inner ring of the support ring is respectively provided with a guide groove, the inside of the guide groove is provided with a fixed steel ball, the four sides of the top of the support ring are respectively provided with a positioning pin, the top end of the positioning pin is fixedly connected with an anti-skid cap, the top of the support ring is provided with a fixing sleeve, by putting other pipe fittings into the inside of the fixing sleeve, the positioning pin is extracted, the guide groove is inclined, the fixed steel ball will fall under the influence of gravity after losing support, the fixed steel ball loses support and enters between the support ring and other pipe fittings, the anti-skid cap is set, which facilitates the extraction and insertion of the positioning pin, the fixing sleeve enters between the fixed steel ball and the support ring by rotating the fixing sleeve, and the fixed steel ball is extruded to contact other pipe fittings for fixation.

[0004] However, in the above prior art, the fixed steel ball is not easy to control the movement track after inserting the pipeline, thereby affecting the insertion stability of the pipeline after sliding. SUMMARY

[0005] The utility model discloses a quick insertion trench pipe fitting, solve the fixed steel ball in prior art in the problem that insertion pipeline is not easy to control the movement track after, thereby affecting the insertion stability of the pipeline after sliding.

[0006] To achieve the above object, the utility model provides a quick insertion trench pipe fitting, including trench main pipe and insertion mechanism, the insertion mechanism includes sealing ring, wear -resisting cylinder, a plurality of wear -resistant rod, insertion assembly, locking assembly and antiskid component, the antiskid component with locking assembly all with the fixed connection of trench main pipe, and located the circumferential side of trench main pipe, the insertion assembly with the detachable connection of trench main pipe, and located the upper end of trench main pipe, every wear -resistant rod all with the fixed connection of wear -resisting cylinder, and located the inside of wear -resisting cylinder, wear -resisting cylinder with the fixed connection of trench main pipe, and located the inner side wall of trench main pipe, sealing ring with the fixed connection of trench main pipe, and located the upper end of trench main pipe.

[0007] The plug-in assembly includes a plug tube and an external tube. The external tube is fixedly connected to the plug tube and is located at the upper end of the plug tube. The plug tube is detachably connected to the grooved main tube and is located inside the grooved main tube.

[0008] The locking assembly includes a mounting ring, multiple positioning blocks, multiple spring members, and multiple locking blocks. Each locking block is fixedly connected to a corresponding spring member and is located at one end of the corresponding spring member. The other end of each spring member is fixedly connected to a corresponding positioning block and is located inside the corresponding positioning block. Each positioning block is fixedly connected to the mounting ring and is located inside the mounting ring. The mounting ring is fixedly connected to the groove main pipe and is located on the periphery of the groove main pipe.

[0009] The anti-slip component includes an anti-slip cylinder and multiple anti-slip strips. Each anti-slip strip is fixedly connected to the anti-slip cylinder and located on the periphery of the anti-slip cylinder. The anti-slip cylinder is fixedly connected to the main groove pipe and located on the periphery of the main groove pipe.

[0010] The grooved main pipe includes a pipe body and a bottom ring. The bottom ring is fixedly connected to the pipe body and is located at the lower end of the pipe body. The sealing ring is fixedly connected to the pipe body and is located at the upper end of the pipe body.

[0011] This utility model discloses a quick-connect grooved pipe fitting. The locking assembly contains multiple locking blocks that, under the action of corresponding springs, lock the insertion pipe within the insertion assembly via a snap-fit ​​method. Once the insertion pipe engages with each locking block, it cannot move again. The sealing ring also ensures the sealing of the connection between the external pipe and the pipe body. This design is convenient to operate, simple in structure, and solves the problem that a fixed steel ball is difficult to control after insertion, thus affecting the stability of the pipe connection after sliding. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of a quick-connect grooved pipe fitting according to this utility model.

[0014] Figure 2 This is a front view of a quick-connect grooved pipe fitting according to this utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 is the whole structure of the quick insertion trench pipe fitting of the utility model, Figure 3 is the partial structure enlarged view of B of the utility model,

[0017] 101-groove main pipe, 102-plug-in mechanism, 103-sealing ring, 104-wear-resistant barrel, 105-wear-resistant rod, 106-plug-in assembly, 107-locking assembly, 108-anti-skid assembly, 109-plug-in pipe, 110-external pipe, 111-mounting ring, 112-positioning block, 113-spring piece, 114-locking block, 115-anti-skid barrel, 116-anti-skid bar, 117-pipe body, 118-bottom ring. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0019] Please refer to Figures 1-4 , wherein Figure 1 is the whole structure of the quick insertion trench pipe fitting of the utility model, Figure 2 is the front view of the quick insertion trench pipe fitting of the utility model, Figure 3 is the A-A line section view of the utility model, Figure 2 of the utility model, Figure 4 is the partial structure enlarged view of B of the utility model, Figure 3 of the utility model.

[0020] The utility model provides a kind of quick insertion trench pipe fitting, including groove main pipe 101 and plug-in mechanism 102, the plug-in mechanism 102 includes sealing ring 103, wear-resistant barrel 104, multiple wear-resistant rods 105, plug-in assembly 106, locking assembly 107 and anti-skid assembly 108, the plug-in assembly 106 includes plug-in pipe 109 and external pipe 110, the locking assembly 107 includes mounting ring 111, multiple positioning blocks 112, multiple spring pieces 113 and multiple locking blocks 114, the anti-skid assembly 108 includes anti-skid barrel 115 and multiple anti-skid bars 116, the groove main pipe 101 includes pipe body 117 and bottom ring 118.

[0021] For this specific embodiment, the anti-skid assembly 108 and the locking assembly 107 are fixedly connected with the groove main pipe 101, the plug-in assembly 106 is detachably connected with the groove main pipe 101, each wear-resistant rod 105 is fixedly connected with the wear-resistant cylinder 104, the wear-resistant cylinder 104 is fixedly connected with the groove main pipe 101, the sealing ring 103 is fixedly connected with the groove main pipe 101, the external pipe 110 is fixedly connected with the plug-in pipe 109, the plug-in pipe 109 is detachably connected with the groove main pipe 101, each locking block 114 is fixedly connected with the corresponding spring member 113, the other end of each spring member 113 is fixedly connected with the corresponding positioning block 112, each positioning block 112 is fixedly connected with the mounting ring 111, the mounting ring 111 is fixedly connected with the groove main pipe 101, each anti-skid strip 116 is fixedly connected with the anti-skid cylinder 115, the anti-skid cylinder 115 is fixedly connected with the groove main pipe 101, the bottom ring 118 is fixedly connected with the pipe body 117, the sealing ring 103 is fixedly connected with the pipe body 117, the plurality of locking blocks 114 in the locking assembly 107 are locked in the plug-in pipe 109 in the plug-in assembly 106 by the buckle embedding mode under the action of the corresponding spring member 113, the plug-in pipe 109 cannot be moved again after fitting each locking block 114, and the sealing ring 103 ensures the sealing of the connection between the external pipe 110 and the pipe body 117 after the connection, so that the operation is convenient, the structure is simple, and the problem that the fixed steel ball is not easy to control the moving track after the plug-in pipe is plugged in, thereby affecting the stability of the pipe after sliding.

[0022] Among them, the anti-skid assembly 108 and the locking assembly 107 are located on the side of the groove main pipe 101, the plug-in assembly 106 is located at the upper end of the groove main pipe 101, each wear-resistant rod 105 is located on the inner side of the wear-resistant cylinder 104, the wear-resistant cylinder 104 is located on the inner side wall of the groove main pipe 101, and the sealing ring 103 is located at the upper end of the groove main pipe 101.

[0023] Secondly, the external pipe 110 is located at the upper end of the plug-in pipe 109, the plug-in pipe 109 is located at the inner side of the groove main pipe 101, each locking block 114 is respectively located at one end of the corresponding spring member 113, the other end of each spring member 113 is respectively located at the inner side of the corresponding positioning block 112, each positioning block 112 is located at the inner side of the mounting ring 111, the mounting ring 111 is located at the circumferential side of the groove main pipe 101, the mounting ring 111 provides mounting support for each positioning block 112, ensures that each positioning block 112 is in a stable posture, maintains the stable posture of each locking block 114 when the plug-in pipe 109 is not plugged into the inner side of the pipe body 117, ensures that the plug-in pipe 109 can be accurately embedded in the hole after plugging, avoids that the locking block 114 cannot be popped out, and similarly, since the circumferential side of each locking block 114 is round, when the plug-in pipe 109 just contacts the locking block 114, as the plug-in pipe 109 gradually moves downward, the locking block 114 will also gradually recover the position and move towards the corresponding positioning block 112.

[0024] At the same time, each anti-skid strip 116 is located at the circumferential side of the anti-skid cylinder 115, the anti-skid cylinder 115 is located at the circumferential side of the groove main pipe 101, the bottom ring 118 is located at the lower end of the pipe body 117, the sealing ring 103 is located at the upper end of the pipe body 117, the anti-skid cylinder 115 and the plurality of anti-skid strips 116 are provided to increase the friction between the hands of the worker and the pipe body 117, facilitate the plugging of the external pipe 110 and the plug-in pipe 109, when connecting, the worker does not need to adjust the deflection posture of the plug-in pipe 109, only needs to align the insertion slot at the upper end of the pipe body 117 and plug downward, when the plug-in pipe 109 as a whole enters the inner side of the pipe body 117, the external pipe 110 and the plug-in pipe 109 need to be rotated, the hole at the lower end of the plug-in pipe 109 is attached to the corresponding locking block 114, when the locking block 114 is aligned with the hole, under the action of the spring member 113, the locking block 114 is tightly attached to the hole, the limiting of the plug-in pipe 109 is completed, thereby realizing the rapid plugging work of the plug-in pipe 109.

[0025] In the embodiment, the mounting ring 111 provides mounting support for each positioning block 112, ensures each positioning block 112 in a stable posture, keeps the posture of each locking block 114 stable when the insertion pipe 109 is not inserted into the pipe body 117, ensures that the insertion pipe 109 can be accurately embedded in the hole after insertion, and avoids that the locking block 114 cannot be ejected. Similarly, due to the round side of each locking block 114, when the insertion pipe 109 just contacts the locking block 114, as the insertion pipe 109 gradually moves downward, the locking block 114 will also gradually recover the position and move towards the corresponding positioning block 112. The anti-skid cylinder 115 and the plurality of anti-skid strips 116 are arranged to increase the friction between the hands of the worker and the pipe body 117, facilitate the insertion of the external pipe 110 and the insertion pipe 109, and when connected, the worker does not need to adjust the deflection posture of the insertion pipe 109, only needs to align the insertion slot on the upper end of the pipe body 117, and then inserts downward. When the insertion pipe 109 enters the pipe body 117, the external pipe 110 and the insertion pipe 109 need to be rotated, the hole at the lower end of the insertion pipe 109 is attached to the corresponding locking block 114, when the locking block 114 is aligned with the hole, under the action of the spring member 113, the locking block 114 is tightly attached to the hole, the limiting of the insertion pipe 109 is completed, and thus the rapid insertion work of the insertion pipe 109 is realized.

[0026] The above disclosure is only one or more preferred embodiments of the present application, which cannot limit the scope of the rights of the present application. Those skilled in the art can understand that the implementation of all or part of the above-mentioned embodiments, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.

Claims

1. A fast insertion trench pipe fitting, comprising a trench main pipe, characterized in that, It also includes a plug-in mechanism, the plug-in mechanism includes a sealing ring, a wear-resistant cylinder, a plurality of wear-resistant rods, a plug-in assembly, a locking assembly and an anti-skid assembly, the anti-skid assembly and the locking assembly are fixedly connected with the trench main pipe and located on the circumferential side of the trench main pipe, the plug-in assembly is detachably connected with the trench main pipe and located on the upper end of the trench main pipe, each wear-resistant rod is fixedly connected with the wear-resistant cylinder and located on the inner side of the wear-resistant cylinder, the wear-resistant cylinder is fixedly connected with the trench main pipe and located on the inner side wall of the trench main pipe, and the sealing ring is fixedly connected with the trench main pipe and located on the upper end of the trench main pipe.

2. The fast insertion trench pipe fitting of claim 1, characterized in that, The plug-in assembly includes a plug-in pipe and an external pipe, the external pipe is fixedly connected with the plug-in pipe and located on the upper end of the plug-in pipe, and the plug-in pipe is detachably connected with the trench main pipe and located on the inner side of the trench main pipe.

3. The fast insertion trench pipe fitting of claim 2, characterized in that, The locking assembly includes a mounting ring, a plurality of positioning blocks, a plurality of spring pieces and a plurality of locking blocks, each locking block is fixedly connected with a corresponding spring piece and located on one end of the corresponding spring piece, the other end of each spring piece is fixedly connected with a corresponding positioning block and located on the inner side of the corresponding positioning block, each positioning block is fixedly connected with the mounting ring and located on the inner side of the mounting ring, and the mounting ring is fixedly connected with the trench main pipe and located on the circumferential side of the trench main pipe.

4. The fast insertion trench pipe fitting of claim 3, characterized in that, The anti-skid assembly includes an anti-skid cylinder and a plurality of anti-skid bars, each anti-skid bar is fixedly connected with the anti-skid cylinder and located on the circumferential side of the anti-skid cylinder, and the anti-skid cylinder is fixedly connected with the trench main pipe and located on the circumferential side of the trench main pipe.

5. The fast insertion trench pipe fitting of claim 4, characterized in that, The trench main pipe includes a pipe body and a bottom ring, the bottom ring is fixedly connected with the pipe body and located on the lower end of the pipe body, and the sealing ring is fixedly connected with the pipe body and located on the upper end of the pipe body.

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