Groove pipe fitting capable of being disassembled and spliced

Abstract

The utility model relates to the technical field of groove pipeline connection, in particular to a detachable spliced groove pipe fitting which comprises a pipe fitting body, a limiting top block, a connecting pipe sleeve and a splicing assembly, the limiting top block is fixedly connected with the pipe fitting body, and the connecting pipe sleeve is detachably connected with the limiting top block. The splicing assembly comprises a sealing ring, a fixing sleeve, a sealing layer, a blocking sleeve, a mounting piece and a connecting piece, the sealing ring is fixedly connected with the connecting pipe sleeve, the fixing sleeve is fixedly connected with the connecting pipe sleeve, the sealing layer is fixedly connected with the connecting pipe sleeve, the blocking sleeve is fixedly connected with the connecting pipe sleeve, the mounting piece is fixedly connected with the connecting pipe sleeve, and the connecting piece is fixedly connected with the connecting pipe sleeve; in this way, quick positioning, splicing and mounting of the grooved pipe fitting are facilitated, the grooved pipe fitting can be conveniently detached and maintained, and the structural use convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of trench pipeline connection, especially to a detachable spliced trench pipe fitting. BACKGROUND

[0002] Pipeline trench connection is a sleeve type connection assembled by using special rolling groove machine to process annular trench at pipeline joint part, surrounding rubber sealing ring on adjacent pipe end, and using split type clamp, C type rubber sealing ring and fastener, which has the advantages of simple installation, safety, reliability, economy, no electric welding, no pollution, etc., and saves labor and labor mechanical cost, and can absorb pipeline noise, vibration propagation and thermal expansion and contraction during operation, which is convenient for pipeline maintenance, maintenance and installation site limitation characteristics, but the biggest problem of lining stainless steel composite pipe using trench connection is that the pipe end surface is easy to corrode and rust, and the outer part of the pipe end and the pipe end must be treated before pipeline installation.

[0003] To solve the above problems, the prior art patent (CN212056220U) discloses a trench pipe fitting, which comprises a trench pipe fitting body, an injection molding sealing layer is fixed on the inner wall of the pipe opening of the trench pipe fitting body, the injection molding sealing layer is arranged in a ring shape along the inner wall of the pipe opening of the trench pipe fitting body to form a cylindrical structure, an annular sealing gasket is attached to the pipe opening end face of the two ends of the trench pipe fitting body, the inner circle of the annular sealing gaskets of the two ends is fixed opposite to the outer side port of the injection molding sealing layer to form an integral structure, and an inner lining protective layer is fixed on the inner cylinder wall of the cylindrical injection molding sealing layer, the injection molding sealing layer and the annular sealing gasket are arranged to enhance the sealing performance; the annular sealing gasket isolates the front end pipe opening end face of the trench pipe fitting body and the pipe end of the connected pipe material, and the rear end pipe opening end face of the trench pipe fitting body and the flange or valve butt joint end face, which prevents fluid leakage and direct contact of the trench pipe fitting body pipe end, effectively prevents the trench pipe fitting body pipe end from rusting, prolongs the service life of the trench pipe fitting, and reduces the maintenance cost.

[0004] However, in the above prior art, since the trench pipe fitting does not have a foolproof mechanism, it is time-consuming and laborious to install or disassemble the trench pipe fitting during butt joint, which affects the installation efficiency of the trench pipe fitting. SUMMARY

[0005] The utility model aims at providing a detachable spliced trench pipe fitting, which solves the technical problem that the trench pipe fitting is time-consuming and laborious to install or disassemble during butt joint in the prior art due to the absence of a foolproof mechanism, which affects the installation efficiency of the trench pipe fitting.

[0006] In order to achieve the above object, the utility model discloses a detachable spliced groove pipe fitting, including pipe fitting body, and pipe fitting body is provided with mounting groove, still including limiting top block, connecting pipe sleeve and splicing assembly, limiting top block with pipe fitting body fixed connection lies in the top of pipe fitting body, connecting pipe sleeve with limiting top block dismounting connection lies in the outside of pipe fitting body, splicing assembly includes sealing ring, fixed sleeve, sealing layer, barrier sleeve, mounting and connecting piece, sealing ring with connecting pipe sleeve fixed connection lies in mounting groove, fixed sleeve with connecting pipe sleeve fixed connection lies in the outside of sealing ring, sealing layer with connecting pipe sleeve fixed connection lies in the outside of limiting top block, and limiting top block penetrates sealing layer, barrier sleeve with connecting pipe sleeve fixed connection lies in the outside of sealing layer, mounting with connecting pipe sleeve fixed connection lies in the outside of connecting pipe sleeve, connecting piece with connecting pipe sleeve fixed connection lies in the below of mounting.

[0007] Among them, the mounting includes installation block and clamping block, the installation block with connecting pipe sleeve fixed connection lies in the outside of connecting pipe sleeve, the clamping block with installation fixed connection lies in the outside of installation block.

[0008] Among them, the connecting piece includes bearing block and limit block, the bearing block with connecting pipe sleeve fixed connection lies in the below of installation block, the limit block with clamping block dismounting connection lies in the outside of clamping block.

[0009] Among them, the connecting piece still includes telescopic spring and push plate, the telescopic spring with limit fixed connection lies in the side of limit away from clamping block, the push plate with bearing block sliding connection lies in the outside of telescopic spring.

[0010] Among them, the connecting piece still includes adjusting rod and adjusting block, the adjusting rod one end with push plate rotary connection lies in the outside of push plate, and the adjusting rod surface has the screw thread, the adjusting block with the other end of adjusting rod fixed connection lies in the outside of bearing block.

[0011] Among them, the connecting pipe sleeve has the guide groove that adapts with limiting top block, the bearing block has the cavity.

[0012] The detachable and spliced trench pipe joint is characterized in that when in use, the connecting pipe sleeve is quickly positioned and installed outside the pipe body through the limiting top block and the mounting groove, the fixing sleeve is installed in the mounting groove, the blocking sleeve is used for limiting the installation positions of the two pipe bodies, the sealing layer improves the sealing performance of the pipe body connection, the sealing ring improves the sealing effect, and the mounting piece cooperates with the connecting piece to fix the pipe body to the connecting pipe sleeve. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 is a structure schematic view of a detachable and spliced trench pipe joint of the present application.

[0015] Figure 2 is a structure sectional view of a detachable and spliced trench pipe joint of the present application.

[0016] Figure 3 is a local structure schematic view of a detachable and spliced trench pipe joint of the present application.

[0017] Figure 4 is a local structure sectional view of a detachable and spliced trench pipe joint of the present application.

[0018] 101-pipe body, 102-limiting top block, 103-connecting pipe sleeve, 104-sealing ring, 105-fixing sleeve, 106-sealing layer, 107-blocking sleeve, 108-mounting block, 109-clamping block, 110-bearing block, 111-limiting block, 112-elastic spring, 113-pushing plate, 114-adjusting rod, 115-adjusting block, 116-mounting groove, 117-guiding groove, 118-cavity. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be described in detail below, and 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 present application, and cannot be understood as a limitation of the present application.

[0020] Please refer to Figures 1-4 , whereinFigure 1 is a structure schematic view of a detachable spliced trench pipe fitting, Figure 2 is a structure sectional view of a detachable spliced trench pipe fitting, Figure 3 is a local structure schematic view of a detachable spliced trench pipe fitting, Figure 4 is a local structure sectional view of a detachable spliced trench pipe fitting.

[0021] The utility model provides a detachable spliced trench pipe fitting, including pipe fitting body 101, spacing top block 102, connecting pipe cover 103 and splicing subassembly, the splicing subassembly includes sealing ring 104, fixed sleeve 105, sealing layer 106, barrier sleeve 107, installation spare and connecting spare, the installation spare includes installation block 108 and clamping block 109, the connecting spare includes bearing block 110, limit block 111, expansion spring 112, push -out plate 113, adjusting rod 114 and adjusting block 115, the preceding scheme has solved the problem of the time -consuming and labor -intensive of trench pipe fitting in the process of installation or dismounting butt joint because of not setting up foolproof mechanism of trench pipe fitting, influences the installation efficiency of trench pipe fitting.

[0022] For this specific embodiment, the pipe body 101 is provided with a mounting groove 116, the limiting top block 102 is fixedly connected with the pipe body 101 and located above the pipe body 101, the connecting pipe sleeve 103 is detachably connected with the limiting top block 102 and located outside the pipe body 101, the splicing assembly comprises a sealing ring 104, a fixing sleeve 105, a sealing layer 106, a blocking sleeve 107, a mounting piece and a connecting piece, the sealing ring 104 is fixedly connected with the connecting pipe sleeve 103 and located inside the mounting groove 116, the fixing sleeve 105 is fixedly connected with the connecting pipe sleeve 103 and located outside the sealing ring 104, the sealing layer 106 is fixedly connected with the connecting pipe sleeve 103 and located outside the limiting top block 102, and the limiting top block 102 penetrates through the sealing layer 106, the blocking sleeve 107 is fixedly connected with the connecting pipe sleeve 103 and located outside the sealing layer 106, the mounting piece is fixedly connected with the connecting pipe sleeve 103 and located outside the connecting pipe sleeve 103, the connecting piece is fixedly connected with the connecting pipe sleeve 103 and located below the mounting piece, the connecting pipe sleeve 103 is quickly positioned and mounted outside the pipe body 101 through the limiting top block 102 and the mounting groove 116, the fixing sleeve 105 is mounted in the mounting groove 116, the blocking sleeve 107 is used for limiting the installation position of two pipe bodies 101, the sealing layer 106 improves the sealing performance of the connection of the pipe body 101, the sealing ring 104 improves the sealing effect, and the mounting piece cooperates with the connecting piece to fix the connecting pipe sleeve 103 to the pipe body 101, so that the problem of time-consuming and laborious in the docking process of installation or dismounting of the trench pipe without a foolproof mechanism is effectively solved.

[0023] The mounting block 108 is fixedly connected with the connecting pipe sleeve 103 and located outside the connecting pipe sleeve 103, and the clamping block 109 is fixedly connected with the mounting block 108 and located outside the mounting block 108.

[0024] Secondly, the bearing block 110 is fixedly connected with the connecting pipe sleeve 103 and located below the mounting block 108, the limiting block 111 is detachably connected with the clamping block 109 and located outside the clamping block 109, the clamping block 109 is inserted into the bearing block 110, and the limiting block 111 is clamped with the clamping block 109.

[0025] Meanwhile, the telescopic spring 112 is fixedly connected with the limiting block 111 and located at the side of the limiting block 111 away from the clamping block 109, the push plate 113 is slidingly connected with the bearing block 110 and located at the outside of the telescopic spring 112, the clamping block 109 pushes the limiting block 111 downward, the telescopic spring 112 is compressed at the outside of the push plate 113, after the clamping block 109 is installed in place, the telescopic spring 112 pushes the limiting block 111 to reset, so as to realize the clamping of the clamping block 109 and the limiting block 111, the mounting block 108 is fixed above the bearing block 110, so that the two connecting pipe sleeves 103 are fixed.

[0026] In addition, one end of the adjusting rod 114 is rotationally connected with the push plate 113 and located at the outside of the push plate 113, and the surface of the adjusting rod 114 is threaded, the adjusting block 115 is fixedly connected with the other end of the adjusting rod 114 and located at the outside of the bearing block 110, when the connecting pipe sleeve 103 needs to be disassembled, the adjusting block 115 is rotated, the adjusting rod 114 drives the push plate 113 to slide outward, the telescopic spring 112 drives the limiting block 111 to move outward to cancel the clamping of the clamping block 109.

[0027] Secondly, the connecting pipe sleeve 103 has a guide groove 117 matched with the limiting top block 102, the bearing block 110 has a cavity 118, the limiting top block 102 penetrates through the sealing layer 106 and is installed in the guide groove 117, the clamping block 109 and the limiting block 111 move in the cavity 118, so as to realize the disassembly and installation of the mounting block 108 and the bearing block 110.

[0028] The detachable spliced groove pipe of the embodiment is used, the connecting pipe sleeve 103 is quickly positioned and installed outside the pipe body 101 through the limiting top block 102 and the installation groove 116, the fixing sleeve 105 is installed in the installation groove 116, the blocking sleeve 107 is used for limiting the installation position of two pipe bodies 101, the sealing layer 106 improves the sealing property of the pipe body 101 connection, the sealing ring 104 improves the sealing effect, when the two connecting pipe sleeves 103 are covered, the installation block 108 pushes the clamping block 109 to be inserted into the bearing block 110, the clamping block 109 pushes the limiting block 111 downward, the telescopic spring 112 is compressed outside the pushing plate 113, after the clamping block 109 is installed in place, the telescopic spring 112 pushes the limiting block 111 to reset, so that the clamping block 109 and the limiting block 111 are clamped, the installation block 108 and the bearing block 110 are fixed, the fixing of the two connecting pipe sleeves 103 and the pipe body 101 is realized, when being disassembled, only the adjusting block 115 needs to be rotated, the adjusting rod 114 drives the pushing plate 113 to slide outward, the telescopic spring 112 drives the limiting block 111 to move outward to cancel the clamping of the clamping block 109, so that the quick positioning and splicing installation of the groove pipe are facilitated, the groove pipe can be conveniently disassembled and maintained, and the convenience of the structure use is improved.

[0029] The above disclosed is only a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and the person skilled in the art can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A detachable grooved pipe fitting, comprising a pipe fitting body, wherein the pipe fitting body is provided with an installation groove, characterized in that: The cam is secured to the outer wall of the pipe and is located on the outside of the pipe body, and the cam is secured to the outside of the pipe body with a sealing ring.

2. The detachable grooved pipe fitting according to claim 1, characterized in that: The mounting member includes a mounting block and a clamping block. The mounting block is fixedly connected to the connecting sleeve and is located outside the connecting sleeve. The clamping block is fixedly connected to the mounting block and is located outside the mounting block.

3. The detachable and spliced ​​grooved pipe fitting according to claim 2, characterized in that: The connecting piece includes a bearing block and a limiting block. The bearing block is fixedly connected to the connecting pipe sleeve and is located below the mounting block. The limiting block is detachably connected to the clamping block and is located outside the clamping block.

4. The detachable and spliced ​​grooved pipe fitting according to claim 3, characterized in that: The connecting member also includes a telescopic spring and a push plate. The telescopic spring is fixedly connected to the limiting block and is located on a side of the limiting block away from the clamping block. The push plate is slidably connected to the bearing block and is located on the outside of the telescopic spring.

5. The detachable and spliced ​​grooved pipe fitting according to claim 4, characterized in that: The connecting member also includes an adjusting rod and an adjusting block. One end of the adjusting rod is rotatably connected to the pushing plate and is located on the outside of the pushed plate. The surface of the adjusting rod has a thread. The adjusting block is fixedly connected to the other end of the adjusting rod and is located on the outside of the supporting block.

6. The detachable and spliced ​​grooved pipe fitting according to claim 5, characterized in that: The connecting pipe sleeve has a guide groove adapted to the limiting top block, and the bearing block has a cavity.

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