Joint assembly of steel-plastic conversion pipe fitting

Abstract

The utility model provides a steel-plastic conversion pipe fitting joint assembly, which relates to the technical field of pipe connecting structures, and comprises a connecting seat, a clamping and pressing mechanism is arranged outside the connecting seat, the clamping and pressing mechanism comprises four semi-circular blocks, one side surfaces, close to each other, of the two semi-circular blocks are respectively contacted with the upper surface and the bottom surface of the connecting seat, and the other side surfaces of the two semi-circular blocks are respectively contacted with the connecting seat. A rotating rod is rotationally connected into the connecting base, two sets of threaded grooves are formed in the outer surface of the rotating rod, the thread directions of the two sets of threaded grooves are opposite, two moving bases are slidably connected into the connecting base, and each moving base is in threaded connection with the rotating rod through the corresponding threaded groove. The side faces, close to each other, of the two semicircular blocks are fixedly connected with the upper surfaces and the bottom faces of the two movable bases correspondingly. And the two pipes are connected in a clamping and pressing mode, so that the connecting and detaching difficulty between the pipes is effectively reduced, and the use convenience of the pipe connecting mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipe connection structure technical field, concretely relates to a steel plastic conversion pipe fitting joint subassembly. BACKGROUND

[0002] Pipe material is the material for making pipe fittings, different pipe fittings use different pipe materials, and the quality of pipe fittings is directly determined by the quality of pipe materials, and such pipe materials are used in building engineering, power plants and chemical plants, etc. Since pipe materials are usually metal structures such as steel, bolts or welding methods are used to butt joint and fix the pipe materials when connecting two pipe materials.

[0003] The existing pipe connection between the pipe materials usually adopts the bolt connection method to prevent slipping, which can facilitate the disassembly of the staff, but the bolt connection is very time-consuming and laborious, and the connection between the two pipe materials usually needs to use multiple bolts to achieve stable connection, which greatly increases the connection and disassembly difficulty between the pipe materials and affects the use convenience of the pipe connection structure. Therefore, we provide a steel plastic conversion pipe fitting joint subassembly to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at making up for the shortage of prior art, and provides a steel plastic conversion pipe fitting joint subassembly.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A steel plastic conversion pipe fitting joint subassembly, which comprises a connecting seat, a clamping mechanism is arranged outside the connecting seat, the clamping mechanism comprises four semicircular blocks, the side surfaces of the two groups of semicircular blocks close to each other are respectively in contact with the upper surface and the bottom surface of the connecting seat, a rotating rod is rotatably connected to the inside of the connecting seat, two groups of threaded grooves are formed in the outer surface of the rotating rod, the threaded directions of the two groups of threaded grooves are opposite, two moving seats are slidably connected to the inside of the connecting seat, each moving seat is threadedly connected with the rotating rod through the threaded groove, and the side surfaces of the two groups of semicircular blocks close to each other are respectively fixedly connected with the upper surface and the bottom surface of the two moving seats.

[0007] As a preferred scheme of the embodiment, two fixed seats are slidably connected to the inside of the connecting seat, and each fixed seat is threadedly connected with the rotating rod through the threaded groove.

[0008] As a preferred scheme of the embodiment, two arc-shaped plates are arranged above and below the connecting seat, and the side surfaces of each group of arc-shaped plates close to each other are fixedly connected with the upper surface and the bottom surface of each fixed seat.

[0009] As a preferred scheme of the embodiment, the outer surfaces of the two arc-shaped plates are movably hinged with two clamping frames, the inner walls of each clamping frame are fixedly connected with clamping blocks, and the outer surfaces of the other two arc-shaped plates are provided with two groups of clamping grooves arranged at equal distances.

[0010] As a preferred scheme of the embodiment, the inner parts of each semicircular block are clamped with a connecting plate, and the outer surface of each connecting plate is fixedly connected with conical blocks arranged at equal distances.

[0011] As a preferred scheme of the embodiment, the outer surface of the rotating rod is sleeved with two limiting frames, and the side faces of the two limiting frames close to each other are fixedly connected with the outer surface of the connecting seat.

[0012] As a preferred scheme of the embodiment, the left and right ends of the rotating rod are fixedly connected with rotating blocks, and the side faces of the two rotating blocks away from each other are provided with rotating grooves.

[0013] As a preferred scheme of the embodiment, the outer surface of the rotating rod is sleeved with a rotating bearing, and the rotating bearing is fixedly inlaid in the inner part of the connecting seat.

[0014] As a preferred scheme of the embodiment, the inner wall of the connecting seat is fixedly connected with two blocking plates, and the inner wall of each blocking plate is in contact with the outer surface of the rotating rod.

[0015] As a preferred scheme of the embodiment, the inner wall of each arc-shaped plate is fixedly connected with an antiskid pad, and the inner wall of each antiskid pad is provided with antiskid grooves arranged at equal distances.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] (1) The utility model discloses a rotating rod, two groups of screw grooves with opposite screw directions are arranged on the outer surface of the rotating rod, and the screw grooves are in threaded connection with the movable seat and the fixed seat.

[0018] (2) The utility model discloses a through the movable hinged relation of the clamping frame and right side arc plate, when the arc plate and semicircle block press -fitting connection two tubular products, can through clockwise rotation clamping frame and utilize the elastic force that clamping frame's own metal elastic deformation provided and press -fitting connection block into the farthest place of clamping groove of clamping frame as far as possible, further can from the arc plate top to the arc plate of press -fitting fixed further reinforce, let the arc plate press -fitting connection tubular product not easy loose after, reach guarantee tubular product press -fitting connection convenient degree, further improve tubular product press -fitting connection structure connection firmness effect. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three -dimensional structure schematic diagram of semicircle block of the utility model;

[0020] Figure 2 It is the three -dimensional structure schematic diagram of the connecting seat section of the utility model;

[0021] Figure 3 It is the three -dimensional structure schematic diagram of arc plate of the utility model;

[0022] Figure 4 It is the three -dimensional structure schematic diagram of rotating rod of the utility model.

[0023] As shown in the figure: 1, connecting seat, 2, press -fitting mechanism, 201, semicircle block, 202, rotating rod, 203, thread groove, 204, moving seat, 205, fixed seat, 206, arc plate, 207, clamping groove, 208, clamping frame, 209, clamping block, 210, connecting plate, 211, conical block, 212, limit frame, 213, rotating block, 214, rotating groove, 215, rotating bearing, 216, blocking plate, 217, non -slip pad, 218, non -slip groove. DETAILED DESCRIPTION

[0024] The principles and features of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.

[0025] Please refer to Figure 1 As shown in the figure, the utility model embodiment provides a kind of steel plastic conversion pipe fitting joint assembly, specifically including connecting seat 1, the outside of connecting seat 1 is provided with press -fitting mechanism 2, press -fitting mechanism 2 includes four semicircle blocks 201, two groups of semicircle blocks 201 mutually close one side respectively with the upper surface and bottom surface of connecting seat 1 contact, the inside of each semicircle block 201 is clamped with connecting plate 210, the outer surface of each connecting plate 210 is fixedly connected with the conical block 211 of equidistance arrangement, and the taper shape of connecting plate 210 cooperates conical block 211, can increase the friction of semicircle block 201 and the inner wall of tubular product, further guarantee the connection firmness between tubular product.

[0026] Please refer toFigure 2 And Figure 4 As shown in The inner part of the connecting seat 1 is rotatably connected with a rotating rod 202, the outer surface of the rotating rod 202 is provided with two groups of thread grooves 203, the thread directions of the two groups of thread grooves 203 are opposite, the thread direction of the outermost thread groove 203 is opposite to that of the innermost thread groove 203, the outer surface of the rotating rod 202 is sleeved with two limiting frames 212, the side surfaces of the two limiting frames 212 close to each other are fixedly connected with the outer surface of the connecting seat 1, the outer surface of the rotating rod 202 is sleeved with two limiting frames 212, the side surfaces of the two limiting frames 212 close to each other are fixedly connected with the outer surface of the connecting seat 1, the limiting frames 212 can limit the position of the rotating rod 202, preventing the rotating rod 202 from swinging excessively and affecting the stability of use.

[0027] Please refer to Figure 2 And Figure 4 As shown in The inner part of the connecting seat 1 is rotatably connected with a rotating rod 202, the outer surface of the rotating rod 202 is provided with two groups of thread grooves 203, the thread directions of the two groups of thread grooves 203 are opposite, the thread direction of the outermost thread groove 203 is opposite to that of the innermost thread groove 203, the outer surface of the rotating rod 202 is sleeved with two limiting frames 212, the side surfaces of the two limiting frames 212 close to each other are fixedly connected with the outer surface of the connecting seat 1, the outer surface of the rotating rod 202 is sleeved with two limiting frames 212, the side surfaces of the two limiting frames 212 close to each other are fixedly connected with the outer surface of the connecting seat 1, the limiting frames 212 can limit the position of the rotating rod 202, preventing the rotating rod 202 from swinging excessively and affecting the stability of use.

[0028] Please refer to Figure 2 , Figure 3 And Figure 4 As shown in The side surfaces of the two groups of semicircular blocks 201 close to each other are fixedly connected with the upper surfaces and bottom surfaces of the two moving seats 204, the inner part of the connecting seat 1 is slidably connected with two fixed seats 205, each fixed seat 205 is threadedly connected with the rotating rod 202 through the thread groove 203, the outer surface of the rotating rod 202 is sleeved with a rotating bearing 215, the rotating bearing 215 is fixedly embedded in the inner part of the connecting seat 1, the rotating bearing 215 can further limit the position of the rotating rod 202, preventing the rotating rod 202 from loosening left and right, reducing the friction between the rotating rod 202 and the connecting seat 1, and improving the rotating smoothness of the rotating rod 202.

[0029] Please refer to Figure 1 , Figure 2 And Figure 4 As shown in The upper and lower parts of the connecting seat 1 are provided with two arc-shaped plates 206, the side surfaces of each group of arc-shaped plates 206 close to each other are fixedly connected with the upper surfaces and bottom surfaces of each fixed seat 205, the inner walls of the connecting seat 1 are fixedly connected with two blocking plates 216, the inner walls of each blocking plate 216 are in contact with the outer surface of the rotating rod 202, the blocking plates 216 can limit the movement distance of the moving seat 204 and the fixed seat 205, preventing the moving seat 204 and the fixed seat 205 from loosening with the thread groove 203.

[0030] Please refer to Figure 1 、 Figure 2 and Figure 3 , wherein the outer surface of the two arc-shaped plates 206 is movably hinged with two clamping frames 208, the inner wall of each clamping frame 208 is fixedly connected with a clamping block 209, the outer surface of the other two arc-shaped plates 206 is provided with two groups of equidistantly arranged clamping grooves 207, the inner wall of each arc-shaped plate 206 is fixedly connected with an anti-skid pad 217, and the inner wall of each anti-skid pad 217 is provided with equidistantly arranged anti-skid grooves 218. The anti-skid pad 217 can increase the friction between the arc-shaped plate 206 and the outer wall of the pipe, so that the arc-shaped plate 206 is more tightly and reliably clamped and pressed when connecting the pipe.

[0031] The working principle and use method of the utility model are as follows: first, the two pipes to be connected are butted through the connecting seat 1, and the semicircular block 201 is inserted into the hollow pipe. At this time, the two groups of thread grooves 203 on the rotating rod 202 are used to rotate the rotating rod 202 through the rotating block 213 and the rotating groove 214 using a hexagonal wrench, and then the rotating rod 202 is connected with the moving seat 204 and the fixed seat 205 through the thread groove 203, so that the two moving seats 204 are driven away from each other, and the two fixed seats 205 are driven to approach each other, thereby shortening the distance between the arc-shaped plate 206 and the semicircular block 201, and simultaneously clamping and pressing the two hollow pipes from above and below to complete the quick connection between the two pipes. The pipe connection structure cooperates with the clamping and pressing mechanism 2 to connect the two pipes without using bolts but through clamping and pressing, effectively reducing the connection and disassembly difficulty between the pipes, and improving the use convenience of the pipe connection mechanism. Finally, through the movable hinged relationship between the clamping frame 208 and the right arc-shaped plate 206, when the arc-shaped plate 206 and the semicircular block 201 clamp and press the two pipes, the clamping block 209 is clamped into the clamping groove 207 farthest from the clamping frame 208 by rotating the clamping frame 208 clockwise, and the elastic force provided by the metal elastic deformation of the clamping frame 208 can further reinforce the arc-shaped plate 206 above the arc-shaped plate 206, so that the arc-shaped plate 206 is not easy to loosen after clamping and pressing the pipe, thereby ensuring the convenience of the pipe clamping and pressing connection and further improving the connection firmness of the pipe clamping and pressing connection structure.

[0032] The above is only a preferred embodiment of the utility model, and does not limit the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A steel-plastic conversion pipe fitting joint assembly, comprising a connecting seat (1), characterized in that: The connecting seat (1) is provided with a clamping mechanism (2) on the outside, the clamping mechanism (2) comprising four semicircular blocks (201), the side surfaces of the two groups of semicircular blocks (201) being close to each other being in contact with the upper surface and the bottom surface of the connecting seat (1), the connecting seat (1) is internally rotatably connected with a rotating rod (202), the outer surface of the rotating rod (202) being provided with two groups of thread grooves (203), the thread directions of the two groups of thread grooves (203) being opposite, the connecting seat (1) is internally slidably connected with two movable seats (204), each of the movable seats (204) being threadedly connected to the rotating rod (202) via the thread groove (203), the side surfaces of the two groups of semicircular blocks (201) being close to each other being fixedly connected with the upper surface and the bottom surface of the two movable seats (204), respectively.

2. The steel-plastic conversion pipe joint assembly according to claim 1, characterized in that: Two fixing seats (205) are slidably connected inside the connecting seat (1), and each fixing seat (205) is threadedly connected to the rotating rod (202) via a thread groove (203).

3. The steel-plastic conversion pipe joint assembly according to claim 1, characterized in that: Two arc-shaped plates (206) are provided above and below the connecting seat (1), and the side surfaces of each group of arc-shaped plates (206) close to each other are fixedly connected to the upper surface and the bottom surface of each fixing seat (205).

4. The steel-plastic conversion pipe joint assembly according to claim 3, characterized in that: The outer surfaces of the two arc-shaped plates (206) are movably hinged with two clamping frames (208), the inner wall of each clamping frame (208) is fixedly connected with a clamping block (209), and the outer surfaces of the other two arc-shaped plates (206) are provided with two groups of equidistantly arranged clamping grooves (207).

5. The steel-plastic conversion pipe joint assembly according to claim 1, characterized in that: A connecting plate (210) is clamped inside each of the semicircular blocks (201), and the outer surface of each of the connecting plates (210) is fixedly connected with conical blocks (211) arranged at equal distances.

6. The steel-plastic conversion pipe joint assembly according to claim 1, characterized in that: Two limiting frames (212) are sleeved on the outer surface of the rotating rod (202), and the side surfaces of the two limiting frames (212) close to each other are fixedly connected to the outer surface of the connecting seat (1).

7. The steel-plastic conversion pipe joint assembly according to claim 1, characterized in that: The left and right ends of the rotating rod (202) are both fixedly connected with rotating blocks (213), and the two rotating blocks (213) are each provided with a rotating groove (214) on one side thereof that is away from each other.

8. The steel-plastic conversion pipe joint assembly according to claim 1, characterized in that: The outer surface of the rotating rod (202) is sleeved with a rotating bearing (215), and the rotating bearing (215) is fixedly embedded in the interior of the connecting seat (1).

9. The steel-plastic conversion pipe joint assembly according to claim 1, characterized in that: Two blocking plates (216) are fixedly connected to the inner wall of the connecting seat (1), and the inner wall of each blocking plate (216) contacts the outer surface of the rotating rod (202).

10. The steel-plastic conversion pipe joint assembly according to claim 3, characterized in that: The inner wall of each arc-shaped plate (206) is fixedly connected with an anti-skid pad (217), and the inner wall of each anti-skid pad (217) is provided with anti-skid grooves (218) arranged at equal distances.

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