Wear-resistant elbow assembly

Abstract

The utility model discloses a wear-resistant elbow assembly which comprises an elbow main body, two quick disassembly structures are arranged on the elbow main body, two sealing grooves are formed in the elbow main body, a sealing ring is fixedly connected in each sealing groove, and four moving grooves are formed in the ends, away from each other, of the elbow main body. According to the elbow, the pressing ring, the limiting rod, the sliding column, the clamping ring, the second spring and the like are arranged, then the pressing ring is loosened, the pressing ring is made to return to the original position under the elasticity of the second spring, during installation, the connecting pipe is directly inserted into the elbow body, the connecting pipe extrudes the inclined face clamping block, the inclined face clamping block is made to retract into the moving groove, and then the elbow is installed. When the clamping groove coincides with the moving groove, the inclined face clamping block is clamped into the clamping groove under the elasticity of the first spring, the connecting pipe is fixed, bolts do not need to be disassembled and assembled, operation is easy, a large amount of time is saved, and the disassembling and assembling efficiency can be improved easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to elbow assembly technical field especially relates to a wear -resisting elbow assembly. BACKGROUND

[0002] The elbow is a kind of connecting pipe fitting commonly used in water heating installation, is used to connect at pipe elbow, is used to change the direction of pipeline, wear -resisting elbow improves the wear resistance of elbow, can effectively protect elbow, avoids that friction can cause wear and tear to elbow.

[0003] But in the existing equipment, most elbows are connected with pipeline by bolt, and it is more troublesome to disassemble and assemble, a lot of time is wasted, and the disassembly and assembly efficiency is influenced, therefore a wear -resisting elbow assembly is provided. UTILITY MODEL CONTENT

[0004] The utility model provides a wear -resisting elbow assembly to solve the shortcomings in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a wear -resisting elbow assembly, including elbow main part, two quick-release structures are equipped on the elbow main part, two sealing grooves are set up in the elbow main part, sealing ring is fixedly connected in each sealing groove, four moving grooves are set up in the inside of the one end of the elbow main part away from each other, four sliding holes are set up in the one side of the elbow main part away from each other, four safety components are equipped on the elbow main part, connecting pipe is movably connected in the one end of the elbow main part away from each other, clamping groove is set up in each connecting pipe.

[0006] The quick-release structure includes four inclined surface clamping blocks slidably connected in the corresponding moving groove, and each inclined surface clamping block is matched with the clamping groove.

[0007] As a further description of the above technical scheme:

[0008] The inside one side of each moving groove is fixedly connected with two first springs, and the other end of each first spring is fixedly connected with the one side of the corresponding inclined surface clamping block.

[0009] As a further description of the above technical scheme:

[0010] A limiting rod is slidably connected in each sliding hole, one end of four limiting rods is fixedly connected with a pressing ring, one side of the pressing ring is fixedly connected with an extrusion ring, and the extrusion ring is slidably connected on the inner wall of the elbow main part.

[0011] As a further description of the above technical scheme:

[0012] The second spring is movably arranged on each of the limiting rods, one end of each of the second springs is fixedly connected with one side of the pressing ring, and the other end is fixedly connected with one side of the elbow body.

[0013] As a further description of the above technical solution:

[0014] One side of each of the limiting rods is fixedly connected with a sliding column, one end of each of the sliding columns penetrates and is slidingly connected to the inner bottom of the sliding hole, and one end of the four sliding columns is fixedly connected with a clamping ring.

[0015] As a further description of the above technical solution:

[0016] The safety assembly comprises a fixed frame fixedly connected to one side of the elbow body, a sliding rod slidingly connected to one side of the fixed frame, a clamping plate fixedly connected to one end of the sliding rod, the inner side of the clamping plate being matched with one side of the clamping ring, and a fork rotatably connected to the other end of the sliding rod, one side of the fork being matched with one side of the fixed frame.

[0017] As a further description of the above technical solution:

[0018] A third spring is movably arranged on the sliding rod, one end of the third spring is fixedly connected with the inner side of the fixed frame, and the other end is fixedly connected with one side of the clamping plate.

[0019] The utility model has the advantages of the following beneficial effects:

[0020] 1. Compared with the prior art, the wear-resistant elbow assembly is provided with an inclined surface clamping block, a first spring, a pressing ring, a pressing ring, a limiting rod, a sliding column, a clamping ring and a second spring, the pressing ring is pressed, the pressing ring drives the four limiting rods to move in the sliding hole and compresses the second spring, the four limiting rods drive the clamping ring to move through the sliding column, the pressing ring drives the pressing ring to move at the same time, one end of the pressing ring pushes the inclined surface clamping block to move through the inclined surface of the inclined surface clamping block, so that the inclined surface clamping block is separated from the clamping groove and the first spring is compressed, then the connecting pipe is directly pulled out, then the pressing ring is loosened, under the elasticity of the second spring, the pressing ring returns to the original position, when installing, the connecting pipe is directly inserted into the elbow body, the connecting pipe extrudes the inclined surface clamping block, so that the inclined surface clamping block is retracted into the moving groove, when the clamping groove and the moving groove coincide, the inclined surface clamping block is clamped into the clamping groove under the elasticity of the first spring, the connecting pipe is fixed, without disassembling the bolt, the operation is simple, a lot of time is saved, and the disassembly and assembly efficiency is improved.

[0021] 2、Compared with the prior art, the wear-resistant elbow assembly, by setting the fixed frame, the sliding rod, the clamping plate, the fork and the third spring, etc., the fork is moved again, the sliding rod drives the clamping plate to move under the elasticity of the third spring, and the inner side of the clamping plate is attached to one side of the clamping ring, thereby limiting the clamping ring, which helps to reduce the probability of causing the connecting pipe to fall off due to the pressing ring driving the extrusion ring to extrude the inclined surface clamping block. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A perspective structural schematic view of a wear-resistant elbow assembly is provided for the utility model;

[0023] Figure 2 A sectional view of a wear-resistant elbow assembly is provided for the utility model;

[0024] Figure 3 An explosion view of an elbow body and a connecting pipe of a wear-resistant elbow assembly is provided for the utility model;

[0025] Figure 4 A schematic view of an elbow body of a wear-resistant elbow assembly is provided for the utility model;

[0026] Figure 5 A sectional view of an elbow body of a wear-resistant elbow assembly is provided for the utility model;

[0027] Figure 6 A schematic view of a quick-release structure of a wear-resistant elbow assembly is provided for the utility model;

[0028] Figure 7 An explosion view of a quick-release structure of a wear-resistant elbow assembly is provided for the utility model;

[0029] Figure 8 A schematic view of a safety assembly of a wear-resistant elbow assembly is provided for the utility model;

[0030] Figure 9 An explosion view of a safety assembly of a wear-resistant elbow assembly is provided for the utility model.

[0031] LEGEND:

[0032] 1, elbow body; 2, sealing ring; 3, moving groove; 4, sliding hole; 5, connecting pipe; 6, clamping groove; 7, quick-release structure; 701, inclined surface clamping block; 702, first spring; 703, extrusion ring; 704, pressing ring; 705, limiting rod; 706, sliding column; 707, clamping ring; 708, second spring; 8, safety assembly; 801, fixed frame; 802, sliding rod; 803, clamping plate; 804, fork; 805, third spring. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0034] With reference to Figures 1 to 9 The wear-resistant elbow assembly provided by the present application comprises an elbow body 1, two quick-release structures 7 are arranged on the elbow body 1, two sealing grooves are formed in the elbow body 1, a sealing ring 2 is fixedly connected in each sealing groove, the sealing ring 2 plays a sealing role and is beneficial to reducing the probability of leakage, four moving grooves 3 are formed in the inside of the end of the elbow body 1 away from each other, four sliding holes 4 are formed in the side of the elbow body 1 away from each other, four safety assemblies 8 are arranged on the elbow body 1, and a connecting pipe 5 is movably connected to the end of the elbow body 1 away from each other, and a clamping groove 6 is formed in each connecting pipe 5.

[0035] In order to realize the purpose of quick disassembly, the quick disassembly structure 7 includes four inclined clamping blocks 701 respectively slidingly connected in the corresponding moving grooves 3, each inclined clamping block 701 is matched with the clamping groove 6, one side of the inside of each moving groove 3 is fixedly connected with two first springs 702, the other end of each first spring 702 is fixedly connected with one side of the corresponding inclined clamping block 701 respectively, each sliding hole 4 is slidingly connected with a limiting rod 705, one end of the four limiting rods 705 is fixedly connected with a pressing ring 704, each limiting rod 705 is movably provided with a second spring 708, one end of each second spring 708 is fixedly connected with one side of the pressing ring 704, the other end is fixedly connected with one side of the elbow body 1, one side of the pressing ring 704 is fixedly connected with an extrusion ring 703, the extrusion ring 703 is slidingly connected on the inner wall of the elbow body 1, one side of each limiting rod 705 is fixedly connected with a sliding column 706, one end of each sliding column 706 penetrates the inner bottom of the sliding hole 4 and is slidingly connected, one end of the four sliding columns 706 is fixedly connected with a clamping ring 707, the extrusion pressing ring 704, the pressing ring 704 drives the four limiting rods 705 to move in the sliding hole 4 and compresses the second spring 708, the four limiting rods 705 drive the clamping ring 707 to move through the sliding column 706, at the same time, the pressing ring 704 drives the extrusion ring 703 to move, one end of the extrusion ring 703 pushes the inclined clamping block 701 to move through the slope of the inclined clamping block 701, so that the inclined clamping block 701 is separated from the clamping groove 6 and the first spring 702 is compressed, then the connecting pipe 5 is directly pulled out, then the pressing ring 704 is loosened, under the elasticity of the second spring 708, the pressing ring 704 returns to the original position, when installing, the connecting pipe 5 is directly inserted into the elbow body 1, the connecting pipe 5 extrudes the inclined clamping block 701, so that the inclined clamping block 701 is retracted into the moving groove 3, when the clamping groove 6 coincides with the moving groove 3, the inclined clamping block 701 is clamped into the clamping groove 6 under the elasticity of the first spring 702, the connecting pipe 5 is fixed, without disassembling the bolt, the operation is simple, a lot of time is saved, and the disassembly efficiency is improved;

[0036] In order to realize the purpose of reducing the probability of the connection pipe 5 falling off, the safety assembly 8 comprises a fixed frame 801 fixedly connected to one side of the elbow body 1, one side of the fixed frame 801 is penetrated and connected with a sliding rod 802 in a sliding mode, one end of the sliding rod 802 is fixedly connected with a clamping plate 803, a third spring 805 is movably arranged on the sliding rod 802, one end of the third spring 805 is fixedly connected with the inside of the fixed frame 801, the other end is fixedly connected with one side of the clamping plate 803, the inside of the clamping plate 803 is matched with one side of the clamping ring 707, the other end of the sliding rod 802 is rotatably connected with a yoke 804, one side of the yoke 804 is matched with one side of the fixed frame 801, the yoke 804 is again pushed, the sliding rod 802 drives the clamping plate 803 to move under the elasticity of the third spring 805, the inside of the clamping plate 803 is matched with one side of the clamping ring 707, the clamping ring 707 is limited, which is helpful to reduce the probability of the connection pipe 5 falling off caused by the pressing ring 704 driving the extrusion ring 703 to extrude the inclined surface clamping block 701.

[0037] Working principle: the yoke 804 is pushed, the yoke 804 drives the sliding rod 802 to move, the sliding rod 802 drives the clamping plate 803 to move and compresses the third spring 805, the clamping plate 803 is separated from one side of the clamping ring 707, then the pressing ring 704 is extruded, the pressing ring 704 drives the four limiting rods 705 to move in the sliding hole 4 and compresses the second spring 708, the four limiting rods 705 drive the clamping ring 707 to move through the sliding column 706, at the same time, the pressing ring 704 drives the extrusion ring 703 to move, one end of the extrusion ring 703 pushes the inclined surface clamping block 701 to move through the inclined surface of the inclined surface clamping block 701, so that the inclined surface clamping block 701 is separated from the clamping groove 6 and the first spring 702 is compressed, then the connection pipe 5 is directly pulled out, then the pressing ring 704 is released, the pressing ring 704 returns to the original position under the elasticity of the second spring 708, when installing, the connection pipe 5 is directly inserted into the elbow body 1, the connection pipe 5 extrudes the inclined surface clamping block 701, so that the inclined surface clamping block 701 is retracted and moves into the moving groove 3, when the clamping groove 6 coincides with the moving groove 3, the inclined surface clamping block 701 is clamped into the clamping groove 6 under the elasticity of the first spring 702, the connection pipe 5 is fixed, without disassembling the bolt, the operation is simple, a lot of time is saved, the disassembly and assembly efficiency is improved, then the yoke 804 is again pushed, the sliding rod 802 drives the clamping plate 803 to move under the elasticity of the third spring 805, the inside of the clamping plate 803 is matched with one side of the clamping ring 707, the clamping ring 707 is limited, which is helpful to reduce the probability of the connection pipe 5 falling off caused by the pressing ring 704 driving the extrusion ring 703 to extrude the inclined surface clamping block 701.

[0038] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A wear-resistant elbow assembly, comprising an elbow body (1), characterized in that: The elbow body (1) is provided with two quick-release structures (7). The elbow body (1) has two sealing grooves inside, and a sealing ring (2) is fixedly connected in each sealing groove. The elbow body (1) has four moving grooves (3) inside one of its far ends. The elbow body (1) has four sliding holes (4) on one of its far sides. The elbow body (1) is provided with four safety components (8). The elbow body (1) has a connecting pipe (5) movably connected to one of its far ends. Each connecting pipe (5) has a snap-fit ​​groove (6). The quick-release structure (7) includes four inclined snap-fit ​​blocks (701) that are slidably connected in the corresponding moving grooves (3), and each of the inclined snap-fit ​​blocks (701) is adapted to the snap-fit ​​groove (6).

2. The wear-resistant elbow assembly according to claim 1, characterized in that: Two first springs (702) are fixedly connected to one side of the interior of each of the moving slots (3), and the other end of each first spring (702) is fixedly connected to one side of the corresponding inclined snap block (701).

3. The wear-resistant elbow assembly according to claim 1, characterized in that: Each of the sliding holes (4) is slidably connected to a limiting rod (705), and one end of the four limiting rods (705) is fixedly connected to a pressing ring (704). One side of the pressing ring (704) is fixedly connected to a squeezing ring (703), and the squeezing ring (703) is slidably connected to the inner wall of the elbow body (1).

4. The wear-resistant elbow assembly according to claim 3, characterized in that: Each of the limiting rods (705) is movably provided with a second spring (708), one end of each second spring (708) is fixedly connected to one side of the pressing ring (704), and the other end is fixedly connected to one side of the elbow body (1).

5. The wear-resistant elbow assembly according to claim 3, characterized in that: Each of the limiting rods (705) is fixedly connected to a sliding post (706) on one side. One end of each sliding post (706) is slidably connected to the inner bottom of the sliding hole (4). One end of the four sliding posts (706) is fixedly connected to a snap ring (707).

6. The wear-resistant elbow assembly according to claim 5, characterized in that: The safety component (8) includes a fixed frame (801) fixedly connected to one side of the elbow body (1). A sliding rod (802) is slidably connected through one side of the fixed frame (801). A snap-fit ​​plate (803) is fixedly connected to one end of the sliding rod (802). The inner side of the snap-fit ​​plate (803) is in contact with one side of the snap-fit ​​ring (707). A shift fork (804) is rotatably connected to the other end of the sliding rod (802). One side of the shift fork (804) is in contact with one side of the fixed frame (801).

7. The wear-resistant elbow assembly according to claim 6, characterized in that: A third spring (805) is movably mounted on the sliding rod (802). One end of the third spring (805) is fixedly connected to one side of the inside of the fixed frame (801), and the other end is fixedly connected to one side of the snap-fit ​​plate (803).

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