CN219413991U

CN219413991U - Hydraulic pipe joint

Info

Publication number: CN219413991U
Application number: CN202320534730.4U
Authority: CN
Inventors: 颜宣伟
Original assignee: Zhejiang Xiongpeng Machinery Co ltd
Current assignee: Zhejiang Xiongpeng Machinery Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-25
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses a hydraulic pipe joint, and belongs to the technical field of hydraulic accessories. The hydraulic pipe is arranged at the left side and the right side of the body; the body includes the triangle locating rack, triangle locating rack fixed mounting is in the inside axis department of body, and the inside axis department of triangle locating rack has seted up the round hole, and the round hole is inside to be provided with extrusion subassembly, both ends surface fixedly connected with spill piece about the body, and the recess is seted up to spill piece internal surface, and the inside fixedly connected with dead lever of recess, dead lever surface rotation are connected with the draw-in lever. According to the utility model, the interior of the body is blocked by the blocking plate through the extrusion assembly, so that external sundries are prevented from entering the interior of the body, the body is prevented from being influenced to work, the body is protected, and the spring I can restore the blocking plate to the original position after the blocking plate is not influenced by pressure, so that the interior of the body is blocked again.

Description

Hydraulic pipe joint

Technical Field

The utility model belongs to the technical field of hydraulic fittings, and particularly relates to a hydraulic pipe joint.

Background

The hydraulic pipe joint is used for connecting hydraulic pipelines or serving as a connecting piece of the hydraulic pipelines for standby. In the transportation process and the assembly process of the existing hydraulic pipe joint, small sundries enter the hydraulic pipe joint, so that the hydraulic pipe joint after connection is blocked, and when a hydraulic pipeline is overpressurized, the hydraulic pipe joint is separated.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provide a hydraulic pipe joint which is not easy to block and is stable in connection.

The aim of the utility model can be achieved by the following technical scheme: the hydraulic pipe joint comprises a body, wherein hydraulic pipes are arranged on the left side and the right side of the body; the body includes the triangle locating rack, triangle locating rack fixed mounting is in the inside axis department of body, just the round hole has been seted up to the inside axis department of triangle locating rack, the inside extrusion subassembly that is provided with of round hole, both ends surface fixedly connected with spill piece about the body, the recess has been seted up to spill piece internal surface, the inside fixedly connected with dead lever of recess, the dead lever surface rotates and is connected with the kelly, both ends surface and hydraulic pressure intraductal surface mutual contact about the body, kelly lower extreme surface and hydraulic pressure intraductal surface mutual contact, just the kelly is the slope setting of controlling high.

Further, the extrusion assembly comprises a cylindrical pipe, openings are formed in the left end and the right end of the cylindrical pipe, sliding rods are connected inside the openings in a sliding mode, one ends of the sliding rods, which are far away from the cylindrical pipe, are fixedly connected with blocking plates, the tops of the right ends of the sliding rods, which are located on the left side, are fixedly connected with fixing blocks I, the bottoms of the left ends of the sliding rods, which are located on the right side, are fixedly connected with arc plates, on one sides, close to each other, of the fixing blocks I, and positioning plates are fixedly connected to the left side and the right side of the inside of the cylindrical pipe.

Further, both ends and closure plate surface contact each other about the body internal surface, cylinder pipe surface and round hole internal surface fixed connection, two one side that the fixed block is kept away from each other contacts each other with cylinder pipe inner wall left and right sides, two one side fixedly connected with spring one that the locating plate is kept away from each other, just one side that the spring is kept away from each other and slide bar fixed connection.

Further, the cylinder pipe includes well axostylus axostyle, well axostylus axostyle fixed mounting is in the inside axis department of cylinder pipe, well axostylus axostyle surface axis department rotates and is connected with the turning block, both ends sliding connection has the ejector pin about the turning block, the one end fixedly connected with connecting block of turning block is kept away from to the ejector pin, the inside fixedly connected with quarter butt of connecting block, both ends rotation are connected with the fixed plate around the quarter butt, the quarter butt is connected with the arc through the fixed plate, and the ejector pin surface has cup jointed the spring two one side and the turning block fixed connection that the spring two is close to each other, and two one side and the connecting block fixed connection that the spring two is kept away from each other.

The utility model has the beneficial effects that:

according to the utility model, the body is prevented from being influenced by external sundries entering the body to work by extruding the assembly and blocking the body by virtue of the blocking plate, so that the purpose of protecting the body is achieved.

According to the hydraulic pipe clamping device, the hydraulic pipe is inserted into two sides of the body, the clamping rod is forced to rotate towards the inside of the concave block, and at the moment, the outer surface of the lower end of the clamping rod is in contact with the outer surface of the hydraulic pipe, so that the hydraulic pipe is clamped, and the hydraulic pipe cannot be separated from the body due to overlarge hydraulic pressure.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the internal structure of the body of the present utility model.

Fig. 3 is an enlarged partial schematic view of the portion a of fig. 2 according to the present utility model.

FIG. 4 is a schematic view of the overall structure of the extrusion assembly of the present utility model.

Fig. 5 is an enlarged partial view of the portion B of fig. 4 according to the present utility model.

1. A body; 11. a triangular positioning frame; 12. an extrusion assembly; 121. a cylindrical tube; 31. a middle shaft lever; 32. a rotating block; 33. a push rod; 34. a connecting block; 35. a fixing plate; 122. a slide bar; 123. a closure plate; 124. a first fixed block; 125. an arc-shaped plate; 126. a positioning plate; 13. a concave block; 14. a fixed rod; 15. a clamping rod; 2. and a hydraulic pipe.

Description of the embodiments

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1, 2, 3, 4 and 5, the hydraulic pipe joint comprises a body 1, and hydraulic pipes 2 are arranged on the left side and the right side of the body 1; the body 1 includes triangle locating rack 11, triangle locating rack 11 fixed mounting is in the inside axis department of body 1, and triangle locating rack 11 inside axis department has seted up the round hole, and the round hole is inside to be provided with extrusion subassembly 12, and both ends surface fixedly connected with spill piece 13 about the body 1, spill piece 13 internal surface is seted up flutedly, and the inside fixedly connected with dead lever 14 of recess, dead lever 14 surface rotation is connected with clamping lever 1. The hydraulic pipe 2 is inserted into the two sides of the body 1, the clamping rod 15 is stressed to rotate towards the inside of the concave block 13, and at the moment, the outer surface of the lower end of the clamping rod 15 is in contact with the outer surface of the hydraulic pipe 2, so that the hydraulic pipe 2 is clamped, and the hydraulic pipe 2 cannot be separated from the body 1 due to overlarge hydraulic pressure.

The outer surfaces of the left end and the right end of the body 1 are in contact with the inner surface of the hydraulic pipe 2, the outer surface of the lower end of the clamping rod 15 is in contact with the outer surface of the hydraulic pipe 2, and the clamping rod 15 is obliquely arranged in a way of being high on the left and low on the right.

The extrusion assembly 12 comprises a cylindrical tube 121, openings are formed in the left end and the right end of the cylindrical tube 121, sliding rods 122 are connected in the openings in a sliding mode, one ends, away from the cylindrical tube 121, of the sliding rods 122 are fixedly connected with blocking plates 123, first fixing blocks 124 are fixedly connected to the top of the right end of the sliding rods 122, the bottom of the left end of the sliding rods 122 is fixedly connected with the first fixing blocks 124, one sides, close to each other, of the first fixing blocks 124 are fixedly connected with arc plates 125, and positioning plates 126 are fixedly connected to the left side and the right side of the inside of the cylindrical tube 121. Through extrusion subassembly 12, rely on closure plate 123 to block up body 1 inside, avoid external debris to enter into its inside influence body 1 and work, reached the effect of protection body 1.

The left end and the right end of the inner surface of the body 1 are in contact with the outer surface of the blocking plate 123, the outer surface of the cylindrical tube 121 is fixedly connected with the inner surface of the round hole, one side of the first fixing block 124, which is far away from each other, is in contact with the left side and the right side of the inner wall of the cylindrical tube 121, one side of the first fixing block 126, which is far away from each other, is fixedly connected with the first spring, one side of the first spring, which is far away from each other, is fixedly connected with the sliding rod 122, and when the blocking plate 123 is not affected by pressure, the first spring restores the first spring to the original position and blocks the interior of the body 1 again.

The cylinder tube 121 comprises a middle shaft rod 31, the middle shaft rod 31 is fixedly arranged at the middle shaft inside the cylinder tube 121, a rotating block 32 is rotatably connected at the middle shaft on the outer surface of the middle shaft rod 31, ejector rods 33 are slidably connected at the upper end and the lower end of the rotating block 32, a connecting block 34 is fixedly connected at one end of the ejector rods 33, which is far away from the rotating block 32, short rods are fixedly connected inside the connecting block 34, fixing plates 35 are rotatably connected at the front end and the rear end of the short rods, and the short rods are connected with the arc plates 125 through the fixing plates 35.

The outer surface of the ejector rod 33 is sleeved with a second spring, one side, close to the second spring, of the second spring is fixedly connected with the rotating block 32, and one side, far away from the second spring, of the second spring is fixedly connected with the connecting block 34.

When the hydraulic pipe joint is used, the hydraulic pipe 2 is inserted into two sides of the body 1, the clamping rod 15 is stressed to rotate towards the inside of the concave block 13, at the moment, the outer surface of the lower end of the clamping rod 15 is mutually contacted with the outer surface of the hydraulic pipe 2, the effect of clamping the hydraulic pipe 2 is achieved, the hydraulic pipe 2 cannot be separated from the body 1 due to overlarge hydraulic pressure, the blocking plate 123 is pushed by hydraulic pressure, the sliding rod 122 is stressed to drive the fixing block I124 and the arc plate 125 to move towards the inside of the cylindrical pipe 121, the stressed pressure is transmitted to the connecting block 34 by the fixing plate 35 at the upper end, the ejector rod 33 transmits the pressure to the rotating block 32, the position of the rotating block 32 is limited by the middle shaft rod 31, the effect of a lever is achieved, the other end is synchronously stressed and moves towards the opposite direction under the condition that one end is stressed, the blocking plate 123 at the right side is pulled towards one side close to the cylindrical pipe 121, oil in the hydraulic pipe 2 can enter the hydraulic pipe 2 at the other side through the joint, and the spring restores the original position when the blocking plate 123 is not affected by the pressure.

What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The hydraulic pipe joint is characterized by comprising a body (1), wherein hydraulic pipes (2) are arranged on the left side and the right side of the body (1); the body (1) comprises a triangular positioning frame (11), the triangular positioning frame (11) is fixedly installed at the middle shaft inside the body (1), a round hole is formed in the middle shaft inside the triangular positioning frame (11), an extrusion assembly (12) is arranged inside the round hole, concave blocks (13) are fixedly connected to the outer surfaces of the left end and the right end of the body (1), grooves are formed in the inner surfaces of the concave blocks (13), fixing rods (14) are fixedly connected to the inner surfaces of the grooves, and clamping rods (15) are rotatably connected to the outer surfaces of the fixing rods (14).

2. The hydraulic pipe joint according to claim 1, wherein: the outer surfaces of the left end and the right end of the body (1) are in contact with the inner surface of the hydraulic pipe (2), the outer surface of the lower end of the clamping rod (15) is in contact with the outer surface of the hydraulic pipe (2), and the clamping rod (15) is obliquely arranged in a way of being high on the left and low on the right.

3. The hydraulic pipe joint according to claim 2, wherein: the extrusion assembly (12) comprises a cylindrical pipe (121), openings are formed in the left end and the right end of the cylindrical pipe (121), sliding rods (122) are connected inside the openings in a sliding mode, one ends of the sliding rods (122) away from the cylindrical pipe (121) are fixedly connected with blocking plates (123), fixing blocks I (124) are fixedly connected to the tops of the right ends of the sliding rods (122) and located on the left side, fixing blocks I (124) are fixedly connected to the bottoms of the left ends of the sliding rods (122) and located on the right side, arc plates (125) are fixedly connected to one sides of the fixing blocks I (124) close to each other, and locating plates (126) are fixedly connected to the left side and the right side of the inside of the cylindrical pipe (121).

4. A hydraulic pipe joint according to claim 3, characterized in that: the left end and the right end of the inner surface of the body (1) are in contact with the outer surface of the blocking plate (123), the outer surface of the cylindrical pipe (121) is fixedly connected with the inner surface of the round hole, and one side, away from each other, of the two fixing blocks (124) is in contact with the left side and the right side of the inner wall of the cylindrical pipe (121).

5. The hydraulic pipe joint according to claim 4, wherein: one side of the two positioning plates (126) which are far away from each other is fixedly connected with a first spring, and one side of the first spring which is far away from each other is fixedly connected with the sliding rod (122).

6. The hydraulic pipe joint according to claim 5, wherein: the cylinder pipe (121) includes well axostylus axostyle (31), well axostylus axostyle (31) fixed mounting is in the inside axis department of cylinder pipe (121), the axis department rotation of well axostylus axostyle (31) surface is connected with rotating block (32), both ends sliding connection has ejector pin (33) about rotating block (32), one end fixedly connected with connecting block (34) that rotating block (32) were kept away from to ejector pin (33), inside fixedly connected with quarter butt of connecting block (34), both ends rotation are connected with fixed plate (35) around the quarter butt, and the quarter butt is connected with arc (125) through fixed plate (35).

7. The hydraulic pipe joint according to claim 6, wherein: the outer surface of the ejector rod (33) is sleeved with a second spring, one side, close to each other, of the second spring is fixedly connected with the rotating block (32), and one side, far away from each other, of the second spring is fixedly connected with the connecting block (34).