CN220060967U - Lock catch type mining hydraulic hose connector - Google Patents

Abstract

The utility model relates to a lock catch type mining hydraulic hose connector which comprises a tube core, a hoop, a clamp, a thread sleeve and a stator, wherein the hoop is sleeved at one end of the tube core, the hoop and the tube core are fixedly connected through the clamp, the thread sleeve is screwed on the tube core and presses a part of the axial edge of the clamp, a sleeve is arranged outside one end of the tube core, which is far away from the hoop, zhou Kouya, the outer circumferential surface of the clamp is annularly provided with a clamp sheet, a first through hole is formed in the clamp sheet along the thickness direction of the clamp sheet, a second through hole communicated with the first through hole is formed in the clamp, and the clamp sheet and the clamp are fixedly connected with the second through hole through the stator by penetrating through the first through hole. The locking type mining hydraulic hose connector designed by the utility model can be applied to high pulse working conditions for a long time, and is simple in structure and convenient to detach and install.

Description

Lock catch type mining hydraulic hose connector

Technical Field

The utility model relates to the technical field of hydraulic connectors, in particular to a locking type mining hydraulic hose connector.

Background

In the prior art, a hydraulic joint is a hydraulic device connected with an oil port of an actuating element or a control element and a pipeline forming a hydraulic system, and has the main function of communicating a hydraulic oil way.

Chinese patent CN205118534U discloses a U-shaped bayonet type quick connector of a petroleum pipeline, which utilizes U-shaped bayonet to fix the male end and the female end of the quick connector so as to realize quick insertion and fixation of two equipment diameters; wherein the connecting groove is formed at one end of the quick connection male head and the quick connection female head, and the square sleeve box or the round sleeve box sleeved by the quick connection female head and the quick connection male head are provided with through holes, and the U-shaped card is inserted into the through holes and then placed in the connecting groove, so that the quick fixing of the male and female ends of the quick connection female head is realized.

However, this kind of structure setting that utilizes U type bayonet lock to fix quick-operation joint's negative and positive both ends, and realize two equipment diameters quick insert fixed and the joint that this structure limited has a lot of drawbacks: firstly, under the high pulse condition, the pressure can be concentrated on the U-shaped bayonet lock, under the long-time high pulse working condition, the U-shaped bayonet lock easily reaches the yield limit, causes deformation or fracture, leads to unstable connection tightness, has potential safety hazards, and secondly, in the mining joint with large drift diameter, the U-shaped bayonet lock is used for connecting the mining joint with high requirements on the installation space, so that the application range of the mining joint is limited according to the practical environment.

Disclosure of Invention

In order to solve the problems, the utility model provides the locking type mining hydraulic hose connector which can be applied to a high pulse working condition for a long time, has a simple structure and is convenient to detach and install.

In order to achieve the above purpose, the locking type mining hydraulic hose connector comprises a tube core, a hoop, a clamp, a thread sleeve and a stator, wherein the hoop is sleeved at one end of the tube core and is fixedly connected with the tube core through the clamp, the thread sleeve is screwed on the tube core and presses a part of the axial edge of the clamp, a sleeve is arranged outside one end Zhou Kouya of the tube core, which is away from the hoop, of the tube core, a clamp sheet is annularly arranged on the outer circumferential surface of the clamp, a first through hole is formed in the clamp sheet along the thickness direction of the clamp sheet, a second through hole communicated with the first through hole is formed in the clamp, and the clamp sheet and the clamp are fixedly connected with the second through hole through the stator.

In order to enhance the connection stability of the tube core and the hoops, the edges at two ends of the hoops are integrally formed with L-shaped skirts, a first clamping groove matched with the L-shaped skirts is formed in the outer circumference side of the tube core, and the two sides of the L-shaped skirts are connected through the threaded sleeve in a pressing mode, so that the L-shaped skirts are fixed in the first clamping groove.

The further scheme is that a second clamping groove for accommodating the L-shaped skirt edge is formed in the outer circumferential surface of the hoop, and the width of the second clamping groove is twice the length of the L-shaped skirt edge, which is located on the upper edge of the axial direction of the hoop.

In order to improve the connection stability of the clamp and the clamp piece, the first through hole and the second through hole are coaxially arranged, and the axes of the first through hole and the second through hole are perpendicular to the axis of the tube core.

The further scheme is that the clamp is provided with a yielding groove for accommodating the clamp piece on the outer circumference side, and the clamp piece is arranged in the yielding groove.

In order to provide better sealing performance, a sealing groove is formed in the surface, connected with the hoop, of the tube core, and an O-shaped ring and a baffle ring are sequentially arranged in the sealing groove.

In order to prolong the service life of the joint, the outer surface of the tube core is designed to be galvanized and passivated, and the thickness of the plating layer is 0.008-0.012 cm.

The locking type mining hydraulic hose connector designed by the utility model can be applied to high pulse working conditions for a long time, and is simple in structure and convenient to detach and install.

Drawings

FIG. 1 is a schematic structural view of embodiment 1;

FIG. 2 is a schematic diagram of the structure of the die in example 1;

FIG. 3 is a schematic view of the structure of the clip of example 1;

FIG. 4 is an enlarged schematic view of FIG. 1 at A;

FIG. 5 is a cross-sectional view taken at B-B in FIG. 3;

fig. 6 is a cross-sectional view at C-C in fig. 3.

Wherein: tube core 1, first draw-in groove 11, seal groove 12, cuff 2, second draw-in groove 21, clamp 3, second through-hole 31, L shape shirt rim 32, groove 33 that gives way, thread bush 4, stator 5, sleeve 6, clamp piece 7, first through-hole 71, O circle 8, baffle ring 9.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Example 1.

As shown in fig. 1-6, the locking type mining hydraulic hose connector described in this embodiment comprises a tube core 1, a ferrule 2, a ferrule 3, a threaded sleeve 4 and a stator 5, wherein the ferrule 2 is sleeved at one end of the tube core 1 and is fixedly connected with the tube core 1 through the ferrule 3, the threaded sleeve 4 is screwed on the tube core 1 and presses a part of the axial edge of the ferrule 3, a sleeve 6 is arranged at one end, which is away from the ferrule 2, of the tube core 1, a ferrule sheet 7 is annularly arranged on the outer circumferential surface of the ferrule 3, a first through hole 71 is formed in the ferrule sheet 7 along the thickness direction of the ferrule sheet, a second through hole 31 communicated with the first through hole 71 is formed in the ferrule 3, and the ferrule sheet 7 and the ferrule 3 are fixedly connected with the second through hole 31 through the stator 5. In this embodiment, when in use, as shown in fig. 1, one end of the die 1 is communicated with external equipment or a pipeline, and the joint of the die 1 is sealed by using the sleeve 6, the other end of the die 1 connects the two dies 1 together by the collar 2, then the collar 3 is used for fixing the dies 1 and the collar 2, then the stator 5 is used for penetrating the first through hole 71 and the second through hole 31, so that the collar 3 is clamped and firmly fixed between the collar 2 and the die 1, the collar 2 and the die 1 are well matched, finally the threaded sleeve 4 is screwed on the die 1, and the threaded sleeve 4 is tightly pressed on the edge of the collar 3, so that the collar 3 is prevented from loosening and shifting.

In some embodiments of the present utility model, as shown in fig. 1 and fig. 3, the two end edges of the clip 3 are integrally formed with an L-shaped skirt 32, the outer circumferential side of the die 1 is provided with a first clamping groove 11 adapted to the L-shaped skirt 32, and the threaded sleeve 4 is press-connected with two sides of the L-shaped skirt 32, so that the L-shaped skirt 32 is fixed in the first clamping groove 11. Like this, as shown in fig. 4, through the both sides of thread bush 4 pressfitting L shape shirt rim 32, make L shape shirt rim 32 be fixed in first draw-in groove 11, on the one hand, make L shape shirt rim 32 can evenly bear the effect of outside stress, guarantee that this joint has better stress dispersion performance and the reliability of connection when being applied to in the high pulse operating mode, on the other hand, adopt thread bush 4 screw thread fastening connection mode, simple to operate for this joint has higher vibration resistance and anti-loosening ability, ensures that the joint is firm reliable in connection under the high pulse operating mode, is difficult for taking place not hard up or droing.

In some embodiments of the present utility model, as shown in fig. 1 and 2, the outer circumferential surface of the ferrule 2 is provided with a second clamping groove 21 for accommodating the L-shaped skirt 32, and the width of the second clamping groove 21 is twice the length of the L-shaped skirt 32 located at the axial upper edge of the ferrule 3. With this structural design, after the ferrule 2 connects two die 2, the L-shaped skirt 32 can fully fill the second clamping groove 21 after the ferrule 3 is secured, thereby forming a tight fit to provide a stable connection for the joint, reducing the risk of loosening and falling off.

In some embodiments of the present utility model, as shown in fig. 6 and 4, in order to improve the connection stability of the clip 3 with the clip piece 7, the first through hole 71 and the second through hole 31 are coaxially disposed, and the axes of the first through hole 71 and the second through hole 31 are disposed perpendicular to the axis of the die 1. This structural design ensures that the connection between the clip 3 and the clip piece 7 is on the same straight line, increases the stability of the connection, and reduces the offset and relative displacement between the die 1 and the clip 2 by the arrangement of the first through hole 71 and the second through hole 31 axes perpendicular to the axis of the die 1, thereby providing a more reliable connection.

In some embodiments of the present utility model, as shown in fig. 4, a relief groove 33 for accommodating the clip piece 7 is formed on the outer circumferential side of the clip 3, and the clip piece 7 is disposed in the relief groove 33. In the present embodiment, the relief groove 33 provides a space for accommodating the clip piece 7, so that the clip piece 7 can be more quickly and accurately installed at a predetermined position, to simplify the installation process, and to reduce the steps and time required for installation.

In some embodiments of the present utility model, as shown in fig. 1 and 2, in order to provide better sealing performance, a sealing groove 12 is formed on a surface where the die 1 is connected to the ferrule 2, and an O-ring 8 and a baffle ring 9 are sequentially disposed in the sealing groove 12. In this embodiment, the elastic material of the O-ring 8 can adapt to different pressure and temperature conditions, and maintain sealing performance, and the design of the baffle ring 9 can ensure that the O-ring 8 is correctly positioned and bears pressure during the connection process, so as to further improve the sealing effect.

In some embodiments of the present utility model, the outer surface of the die 1 is of a galvanized, passivated design and the plating thickness is 0.008-0.012 cm in order to increase the useful life of the joint.

The mining hydraulic hose connector of hasp formula that this embodiment provided can be applied to in the high pulse operating mode for a long time, and simple structure, dismantles simple to operate.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a mining hydraulic hose joint of hasp formula, includes tube core (1), cuff (2), clamp (3), thread bush (4) and stator (5), characterized by, cuff (2) cover is established in tube core (1) one end, and through clamp (3) fixed connection setting between the two, thread bush (4) screw thread connect on tube core (1) and pressfitting clamp (3) axial edge's a part, tube core (1) deviates from cuff (2) one end outer Zhou Kouya has sleeve (6), clamp (3) outer periphery ring has clamp piece (7), clamp piece (7) have seted up first through-hole (71) along its thickness direction, second through-hole (31) with first through-hole (71) intercommunication have been seted up on clamp (3), clamp piece (7) and clamp (3) run through first through-hole (71) and second through-hole (31) fixed connection setting through stator (5).

2. The locking type mining hydraulic hose connector according to claim 1, wherein the edges of two ends of the clamping hoop (3) are integrally formed with L-shaped skirts (32), a first clamping groove (11) matched with the L-shaped skirts (32) is formed in the outer circumferential side of the tube core (1), and the threaded sleeve (4) is connected with two sides of the L-shaped skirts (32) in a pressing mode, so that the L-shaped skirts (32) are fixed in the first clamping groove (11).

3. The locking type mining hydraulic hose connector according to claim 2, wherein a second clamping groove (21) for accommodating the L-shaped skirt (32) is formed in the outer circumferential surface of the hoop (2), and the width of the second clamping groove (21) is twice the length of the L-shaped skirt (32) positioned on the axial upper edge of the hoop (3).

4. The locking type mining hydraulic hose joint according to claim 1, wherein the first through hole (71) and the second through hole (31) are coaxially arranged, and the axes of the first through hole (71) and the second through hole (31) are arranged perpendicular to the axis of the die (1).

5. The locking type mining hydraulic hose connector according to claim 1, wherein a yielding groove (33) for accommodating the clamping piece (7) is formed in the outer circumferential side of the clamping piece (3), and the clamping piece (7) is arranged in the yielding groove (33).

6. The locking type mining hydraulic hose joint according to claim 1, wherein a sealing groove (12) is formed in the surface, connected with the hoop (2), of the tube core (1), and an O-shaped ring (8) and a baffle ring (9) are sequentially arranged in the sealing groove (12).

7. The locking mining hydraulic hose connector of claim 1, wherein the outer surface of the die (1) is of a galvanized, passivated design and the plating thickness is 0.008-0.012 cm.