Steel pipe connecting device with good sealing effect

Abstract

The utility model relates to the technical field of steel pipe connection, and discloses a steel pipe connecting device with a good sealing effect, which comprises an upper mounting seat, the bottom of the upper mounting seat is movably connected with a lower mounting seat, the outer wall of the upper mounting seat is fixedly connected with a mounting block, and the top of the mounting block is movably connected with a bolt. The outer wall of the bolt is movably connected with a screw ring, the top of the upper mounting base is fixedly connected with a positioning block, the inner wall of the positioning block is movably connected with a screw, the outer wall of the screw is movably connected with a nut, and one side of the upper mounting base is fixedly connected with a clamping block. According to the steel pipe connecting device with the good sealing effect, the upper mounting base, the lower mounting base and the butt joint base can be arranged to be split, so that convenience can be brought during mounting, split dismounting is also facilitated during later maintenance and dismounting, convenience is brought to operation, and the practicability is high. And the problems of inconvenience and complexity in disassembly, assembly and maintenance due to the fact that most connecting devices are integrated are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe connecting technical field, concretely is a steel pipe connecting device with good sealing effect. BACKGROUND

[0002] Steel pipe is a kind of economic steel material for conveying fluid and powder solid, exchanging heat energy, manufacturing mechanical parts and container, has hollow section, and its length is much greater than diameter or perimeter, it is a kind of economic steel material, has wide application in numerous fields, steel pipe is usually needed to use connecting equipment to butt joint installation when installing two end steel pipes.

[0003] The connecting piece used when steel pipe is connected is mostly integral at present, is more cumbersome and inconvenient when installing, and also needs to be disassembled and replaced in whole when carrying out disassembly and maintenance in later period, improves maintenance cost and also brings cumbersome to disassembly and assembly. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a steel pipe connecting device with good sealing effect, has the advantages such as convenient disassembly and maintenance, and solves the problems in the above background art.

[0006] (II) technical scheme

[0007] To realize the above-mentioned purpose of convenient disassembly and maintenance, the utility model provides the following technical scheme: a steel pipe connecting device with good sealing effect, including upper mounting seat, the bottom of upper mounting seat is movably connected with lower mounting seat, the outer wall of upper mounting seat is fixedly connected with mounting block, the top of mounting block is movably connected with bolt, the outer wall of bolt is movably connected with screw ring, the top of upper mounting seat is fixedly connected with positioning block, the inner wall of positioning block is movably connected with screw, the outer wall of screw is movably connected with nut.

[0008] One side of upper mounting seat is fixedly connected with clamping block, the outer wall of upper mounting seat is movably connected with clamping sleeve, the inner wall of upper mounting seat and lower mounting seat is movably connected with steel pipe, the inner wall of lower mounting seat is provided with butt joint groove, the bottom of upper mounting seat is fixedly connected with butt joint block, the back of upper mounting seat is movably connected with butt joint seat, upper mounting seat and lower mounting seat and butt joint seat can be set as split type, so that convenient can be brought when installing, and also convenient split disassembly is brought when maintaining and disassembling in later period, convenient operation is brought, the inconvenience and cumbersome problems brought to disassembly and maintenance that connecting device is mostly integral are avoided.

[0009] Preferably, the inner wall of the upper mounting base is fixedly connected with a sealing ring, the back surface of the upper mounting base is provided with a groove, the front surface of the butt joint base is fixedly connected with a protrusion, the groove and the protrusion can be clamped when the upper and lower mounting bases are connected with the butt joint base, thereby improving the sealing performance after installation, avoiding the gap at the installation position affecting the sealing effect, and the sealing ring arranged in the upper and lower mounting bases and the butt joint base can also improve the sealing performance of the installation with the steel pipe.

[0010] Preferably, the side of the clamping sleeve is provided with a clamping groove matched with the clamping block, the inner wall of the clamping groove is movably connected with the outer wall of the clamping block, and the clamping sleeve is a hard rubber clamping sleeve, which can clamp the upper and lower mounting bases and the butt joint base, thereby improving the stability of the connection.

[0011] Preferably, the upper mounting base is movably connected with the butt joint block through the butt joint groove, and the butt joint block is an arc-shaped butt joint block, which can improve the connection of the upper and lower mounting bases after installation, thereby improving the stability of the installation.

[0012] Preferably, the butt joint base is movably connected with the protrusion through the groove, and the protrusion is a circular rubber protrusion, which can improve the connection after installation and also improve the sealing effect after installation, thereby avoiding the gap at the installation position.

[0013] Preferably, the upper mounting base and the lower mounting base are movably connected with the bolt through the mounting block, and the top of the mounting block is provided with a mounting groove matched with the bolt, which facilitates firm and stable assembly and firm installation with the steel pipe.

[0014] Preferably, the upper mounting base, the lower mounting base and the butt joint base are movably connected with the screw through the positioning block, and the front surface of the positioning block is provided with a positioning groove matched with the screw, which facilitates firm and stable assembly and firm installation with the steel pipe.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the steel pipe connecting device with good sealing effect has the following beneficial effects:

[0017] 1. The steel pipe connecting device with good sealing effect, by means of the upper mounting base, the lower mounting base, the butt joint groove, the butt joint block, the clamping block, the clamping sleeve and the butt joint base, the upper mounting base and the lower mounting base and the butt joint base are arranged in a split type, thereby bringing convenience during installation, facilitating split disassembly during later maintenance and disassembly, giving convenience to operation, and avoiding the inconvenience and tediousness of disassembly and maintenance caused by the fact that most connecting devices are integrated.

[0018] 2、The steel pipe connecting device with good sealing effect, through the sealing ring, the groove and the protruding block, the upper and lower mounting seats can be engaged with the butt joint seat when being connected, so that the sealing property between them is improved after installation, the gap generated during installation does not affect the sealing effect, and the sealing ring arranged in the upper and lower mounting seats and the butt joint seat can also improve the sealing property during installation with the steel pipe. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a structure schematic view of the upper mounting seat and the butt joint seat of the utility model;

[0021] Figure 3 It is a structure back view schematic view of the upper mounting seat and the lower mounting seat of the utility model;

[0022] Figure 4 It is a structure schematic view of the butt joint seat of the utility model;

[0023] Figure 5 It is a structure schematic view of the upper mounting seat of the utility model.

[0024] In the drawing: 1, upper mounting seat; 2, lower mounting seat; 3, mounting block; 4, bolt; 5, screw ring; 6, positioning block; 7, screw; 8, nut; 9, clamping block; 10, clamping sleeve; 11, steel pipe; 12, butt joint groove; 13, butt joint block; 14, sealing ring; 15, butt joint seat; 16, groove; 17, protruding block. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Embodiment 1

[0027] The preferred embodiment of the steel pipe connecting device with good sealing effect provided by the utility model is as shown in the figure: Figures 1 to 5 A steel pipe connecting device with good sealing effect, including upper mounting seat 1, the bottom of upper mounting seat 1 movably connects with lower mounting seat 2, the outer wall of upper mounting seat 1 fixedly connects with mounting block 3, the top of mounting block 3 movably connects with bolt 4, the outer wall of bolt 4 movably connects with screw ring 5, the top of upper mounting seat 1 fixedly connects with positioning block 6, the inner wall of positioning block 6 movably connects with screw 7, the outer wall of screw 7 movably connects with nut 8.

[0028] The upper mounting seat 1 is fixedly connected with a clamping block 9 on one side, the outer wall of the upper mounting seat 1 is movably connected with a clamping sleeve 10, the inner walls of the upper mounting seat 1 and the lower mounting seat 2 are movably connected with a steel pipe 11, the inner wall of the lower mounting seat 2 is provided with a butt joint groove 12, the bottom of the upper mounting seat 1 is fixedly connected with a butt joint block 13, and the back of the upper mounting seat 1 is movably connected with a butt joint seat 15; the upper mounting seat 1, the lower mounting seat 2 and the butt joint seat 15 can be arranged in a split type, so that convenience is brought during installation, and the split dismounting is also convenient during later maintenance and dismounting, convenience is brought to operation, and the inconvenience and complexity problems brought by the fact that most connecting devices are integrated are avoided.

[0029] In the embodiment, the inner wall of the upper mounting seat 1 is fixedly connected with a sealing ring 14, the back of the upper mounting seat 1 is provided with a groove 16, and the front of the butt joint seat 15 is fixedly connected with a protruding block 17; when the upper and lower mounting seats are connected with the butt joint seat 15, the groove 16 and the protruding block 17 are clamped, so that the sealing property between them is improved after installation, the gap at the installation position is avoided to affect the sealing effect, and the sealing ring 14 arranged in the upper and lower mounting seats and the butt joint seat 15 can also improve the sealing property of the installation between the steel pipe 11.

[0030] Embodiment 2

[0031] On the basis of the embodiment 1, the preferable embodiment of the steel pipe connecting device with good sealing effect provided by the utility model is as shown in the figure: Figures 1 to 5 As shown in the figure, the side of the clamping sleeve 10 is provided with a clamping groove matched with the clamping block 9, the inner wall of the clamping groove is movably connected with the outer wall of the clamping block 9, and the clamping sleeve 10 is a hard rubber clamping sleeve; the upper and lower mounting seats and the butt joint seat 15 can be clamped tightly, and the stability of the connection is improved.

[0032] In the embodiment, the upper mounting seat 1 is movably connected with the butt joint block 13 through the butt joint groove 12, and the butt joint block 13 is an arc-shaped butt joint block; the upper and lower mounting seats have the connection after installation, so that the stability of the installation is improved.

[0033] Further, the butt joint seat 15 is movably connected with the groove 16 through the protruding block 17, and the protruding block 17 is a circular rubber protruding block; the connection after installation is improved, and the sealing effect after installation is also improved, and the gap at the installation position is avoided.

[0034] Still further, the upper mounting seat 1 and the lower mounting seat 2 are movably connected with the bolt 4 through the mounting block 3, and the top of the mounting block 3 is provided with a mounting groove matched with the bolt 4; the mounting block 3 is firmly and stably assembled and firmly mounted with the steel pipe 11.

[0035] In addition, the upper mounting base 1, the lower mounting base 2 and the abutting seat 15 are movably connected with the screw 7 through the positioning block 6, and the front surface of the positioning block 6 is provided with a positioning groove matched with the screw 7, so that the upper mounting base 1 and the lower mounting base 2 can be firmly and stably assembled and firmly mounted with the steel pipe 11.

[0036] In use, the upper mounting base 1 and the lower mounting base 2 are mounted outside the steel pipe 11, the abutting block 13 at the bottom of the upper mounting base 1 is clamped with the abutting groove 12 in the lower mounting base 2, the upper and lower mounting bases are connected, then the bolt 4 is mounted in the mounting block 3 and positioned through the screw ring 5, the upper and lower mounting bases 1 are stably mounted outside the steel pipe 11, then the abutting seat 15 is mounted outside the steel pipe 11 in the same way, then the screw 7 is mounted in the positioning block 6 and fixed through the nut 8, so that the upper mounting base 1, the lower mounting base 2 and the abutting seat 15 are completed, and after installation, the clamping sleeve 10 is clamped outside the upper and lower mounting bases and the abutting seat 15, so as to be clamped and positioned with the clamping block 9, and the split structure brings convenience to disassembly and assembly.

[0037] In summary, the steel pipe connecting device with good sealing effect can be split, which is convenient for disassembly and assembly in later maintenance, avoids the inconvenience and complexity of disassembly and assembly of the integral connecting device, and enables the recess 16 and the protrusion 17 to be clamped when the upper and lower mounting bases are connected with the abutting seat 15, thereby improving the sealing between them after installation, avoiding the gap at the installation position affecting the sealing effect, and the sealing ring 14 arranged in the upper and lower mounting bases and the abutting seat 15 can also improve the sealing between the steel pipe 11.

[0038] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel pipe connection device with good sealing effect, comprising an upper mounting base (1), characterized in that: The bottom of the upper mounting base (1) is movably connected to the lower mounting base (2), the outer wall of the upper mounting base (1) is fixedly connected to the mounting block (3), the top of the mounting block (3) is movably connected to the bolt (4), the outer wall of the bolt (4) is movably connected to the threaded ring (5), the top of the upper mounting base (1) is fixedly connected to the positioning block (6), the inner wall of the positioning block (6) is movably connected to the screw (7), and the outer wall of the screw (7) is movably connected to the nut (8). A locking block (9) is fixedly connected to one side of the upper mounting base (1), a retaining sleeve (10) is movably connected to the outer wall of the upper mounting base (1), a steel pipe (11) is movably connected to the inner walls of the upper mounting base (1) and the lower mounting base (2), a docking groove (12) is provided on the inner wall of the lower mounting base (2), a docking block (13) is fixedly connected to the bottom of the upper mounting base (1), and a docking seat (15) is movably connected to the back of the upper mounting base (1).

2. The steel pipe connection device with good sealing effect according to claim 1, characterized in that: A sealing ring (14) is fixedly connected to the inner wall of the upper mounting base (1), a groove (16) is provided on the back of the upper mounting base (1), and a protrusion (17) is fixedly connected to the front of the docking seat (15).

3. The steel pipe connection device with good sealing effect according to claim 1, characterized in that: The sleeve (10) has a slot on one side that matches the card block (9), and the inner wall of the slot is movably connected to the outer wall of the card block (9), and the sleeve (10) is a hard rubber sleeve.

4. The steel pipe connection device with good sealing effect according to claim 1, characterized in that: The upper mounting base (1) is movably connected to the docking block (13) through the docking groove (12), and the docking block (13) is an arc-shaped docking block.

5. A steel pipe connection device with good sealing effect according to claim 1, characterized in that: The docking seat (15) is movably connected to the groove (16) via a protrusion (17), and the protrusion (17) is a circular rubber protrusion.

6. The steel pipe connection device with good sealing effect according to claim 1, characterized in that: The upper mounting base (1) and the lower mounting base (2) are both movably connected to the bolt (4) via the mounting block (3), and the top of the mounting block (3) is provided with a mounting groove that matches the bolt (4).

7. The steel pipe connection device with good sealing effect according to claim 1, characterized in that: The upper mounting base (1), lower mounting base (2) and docking base (15) are all movably connected to the screw (7) through the positioning block (6), and the front of the positioning block (6) is provided with a positioning groove that matches the screw (7).

Images