Ferrule type hydraulic pipe joint

Abstract

The utility model discloses a ferrule type hydraulic pipe joint, which particularly relates to the technical field of hydraulic pipe connection and comprises a connecting component, and a protective component is sleeved on the outer surface of the connecting component. The connecting assembly comprises a first hydraulic pipe, a second hydraulic pipe is arranged on one side of the first hydraulic pipe, a locking mechanism is fixedly connected to the side, close to the first hydraulic pipe, of the second hydraulic pipe, a movable groove is formed in the surface of the locking mechanism, a plurality of inserting grooves are formed in the side, close to the first hydraulic pipe, of the locking mechanism, and the inserting grooves penetrate through the movable groove. A silica gel layer is fixedly connected to the inner wall of the locking mechanism, a connecting mechanism is fixedly connected to the side, close to the second hydraulic pipe, of the first hydraulic pipe, a plurality of inserting plates are fixedly connected to the side, close to the second hydraulic pipe, of the connecting mechanism, wedge blocks are fixedly connected to the sides, away from the connecting mechanism, of the inserting plates, and a plurality of movable mechanisms are arranged in an inner cavity of the movable groove. The problems that in the prior art, connection and disassembly are very tedious, time-consuming and labor-consuming are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic pipe connecting technical field more specifically, the utility model relates to a kind of hydraulic pipe joint of sleeve. BACKGROUND

[0002] With the rapid development of social economy, hydraulic pipe joint is the component between connecting high-pressure oil pipe and high-pressure oil pipe in hydraulic system, hydraulic pipe joint can be divided into hydraulic hose, high-pressure ball valve, quick connector, sleeve type pipe joint, welded pipe joint, high-pressure hose, transition pipe joint, sleeve type pipe joint, tee type pipe joint, non-standard pipe joint, flared pipe joint, right-angle pipe joint, rotary pipe joint, quick connector, stainless steel pipe joint, copper connector sleeve type pipe joint is suitable for oil, water, gas and other non-corrosive or corrosive medium sealing pipe joint, with aluminum plastic pipe, the requirement of specification is more flexible, after being connected with pipeline, it has the characteristics of firm connection, good sealing performance, so it is widely used in oil refining, chemical industry, light industry, textile, national defense, metallurgy, aviation, ship and other systems;It is also suitable for hydraulic transmission pipeline of various mechanical engineering, machine tool equipment etc.

[0003] The existing hydraulic pipe joint and high-pressure pipe are mostly connected by flange and bolt, when connecting or separating and disassembling the hydraulic pipe joint and high-pressure pipe, the user needs to use multiple tools to unscrew multiple sets of bolts and nuts, which is relatively cumbersome to operate, time-consuming and labor-intensive. Therefore, a sleeve type hydraulic pipe joint is developed to solve such problems. UTILITARIAN CONTENT

[0004] In order to overcome the above-mentioned defects of prior art, the embodiment of the utility model provides a sleeve type hydraulic pipe joint, and the technical problems to be solved by the utility model are that the existing hydraulic pipe joint and high-pressure pipe need to be disassembled by multiple tools and multiple components when being connected or separated and disassembled, which is very cumbersome and time-consuming and labor-intensive.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sleeve type hydraulic pipe joint, comprising a connecting assembly, a protective assembly is sleeved on the outer surface of the connecting assembly;

[0006] The connecting assembly includes a first hydraulic pipe, one side of the first hydraulic pipe is provided with a second hydraulic pipe, the second hydraulic pipe is fixedly connected with a locking mechanism near one side of the first hydraulic pipe, a surface of the locking mechanism is provided with a movable groove, a plurality of insertion grooves are formed in the side of the locking mechanism close to the first hydraulic pipe, the insertion grooves penetrate the movable groove, a silica gel layer is fixedly connected to the inner wall of the locking mechanism, a connecting mechanism is fixedly connected to the side of the first hydraulic pipe close to the second hydraulic pipe, a plurality of insertion plates are fixedly connected to the side of the connecting mechanism close to the second hydraulic pipe, a wedge block is fixedly connected to the side of the insertion plate away from the connecting mechanism, and a plurality of movable mechanisms are arranged in the inner cavity of the movable groove.

[0007] In a preferred embodiment, the movable mechanism includes a movable block, an extrusion block is fixedly connected to the bottom center of the movable block, and reset springs are fixedly connected to the two sides of the bottom of the movable block.

[0008] In a preferred embodiment, the protection assembly includes an outer lock column, one side of the outer lock column is provided with a lock pipe, a surface of the lock pipe is fixedly connected with a thread, the side of the lock pipe away from the outer lock column is fixedly connected with a rotating tooth ring, and a plurality of resistance grooves are formed in the outer surface of the outer lock column.

[0009] In a preferred embodiment, the height of the wedge block is twice the height of the insertion plate, and the height of the insertion groove is twice the height of the wedge block.

[0010] In a preferred embodiment, the extrusion block is fitted with the wedge block, the angles of the inclined surfaces are consistent, and the bottom of the reset spring is fixedly connected with the inner cavity bottom of the movable groove.

[0011] In a preferred embodiment, the outer surface of the first hydraulic pipe is sleeved with the outer lock column, the outer surface of the second hydraulic pipe is sleeved with the lock pipe, and a thread groove consistent with the thread is formed in the inner wall of the outer lock column.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The utility model discloses a connecting assembly, first hydraulic pipe, second hydraulic pipe, locking mechanism, movable groove, slot, silica gel layer, connecting mechanism, plugboard, wedge block, movable mechanism, movable block, extrusion block, reset spring are equipped with, can directly connect connecting mechanism and locking mechanism when using in later period, after connecting, through the inner wall of movable groove of wedge block and is stuck, can make the connection of connecting mechanism and locking mechanism more stable, when overhauling in later period, can directly press movable block, through movable block and makes extrusion block press wedge block, when pressing to the lowest part, plugboard and wedge block whole present vamp, make wedge block and the inner wall of movable groove no longer contact, and first hydraulic pipe and connecting mechanism are pulled out as a whole and can be dismantled, when connecting or separating and disassembling hydraulic pipe joint and high pressure pipe, the user needs to use multiple tools and unscrews multiple sets of bolts and nuts, and this operation is more cumbersome, that is, time -consuming and labor -intensive problem, improve the use efficiency of the device when using.

[0014] 2. The utility model discloses a first hydraulic pipe, second hydraulic pipe, outer lock post, lock pipe, thread, rotating tooth ring, resistance groove are equipped with, when using in later period, can directly rotate lock pipe thread into the inner wall of outer lock post when first hydraulic pipe and second hydraulic pipe are connected, through being equipped with rotating tooth ring and resistance groove, increase the resistance of user when rotating first hydraulic pipe and second hydraulic pipe, avoid the problem of hand slip when rotating, the connecting mode between outer lock post and lock pipe is through thread, make the sealing property of outer lock post and lock pipe after connecting better, make the connected equipment have two layers of sealing mode, improve the sealing property of the device. DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model.

[0016] Figure 2 It is the whole structure exploded view of the utility model.

[0017] Figure 3 It is the connecting assembly structure exploded view of the utility model.

[0018] Figure 4 It is the movable mechanism structure section view of the utility model.

[0019] Figure 5 It is the protection assembly structure exploded view of the utility model.

[0020] The figure marks are: 1, connecting assembly; 11, first hydraulic pipe; 12, second hydraulic pipe; 13, locking mechanism; 14, movable slot; 15, insertion slot; 16, silica gel layer; 17, connecting mechanism; 18, insertion plate; 19, wedge block; 110, movable mechanism; 111, movable block; 112, extrusion block; 113, reset spring; 2, protection assembly; 21, outer locking column; 22, locking pipe; 23, screw thread; 24, rotating tooth ring; 25, resistance slot. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The utility model provides a kind of sleeve type hydraulic pipe joint, including connecting assembly 1, the outer surface of connecting assembly 1 is sleeved with protection assembly 2;

[0023] Connecting assembly 1 includes first hydraulic pipe 11, the side of first hydraulic pipe 11 is provided with second hydraulic pipe 12, and the side close to first hydraulic pipe 11 of second hydraulic pipe 12 is fixedly connected with locking mechanism 13, the surface of locking mechanism 13 is equipped with movable slot 14, the side close to first hydraulic pipe 11 of locking mechanism 13 is equipped with multiple insertion slots 15, and insertion slot 15 penetrates movable slot 14, and the inner wall of locking mechanism 13 is fixedly connected with silica gel layer 16, the side close to second hydraulic pipe 12 of first hydraulic pipe 11 is fixedly connected with connecting mechanism 17, the side close to second hydraulic pipe 12 of connecting mechanism 17 is fixedly connected with multiple insertion plates 18, the side away from connecting mechanism 17 of insertion plate 18 is fixedly connected with wedge block 19, and the inner cavity of movable slot 14 is provided with multiple movable mechanisms 110.

[0024] Among them, movable mechanism 110 includes movable block 111, and the bottom center position of movable block 111 is fixedly connected with extrusion block 112, and the bottom two sides of movable block 111 are fixedly connected with reset spring 113.

[0025] Among them, protection assembly 2 includes outer locking column 21, and the side of outer locking column 21 is provided with locking pipe 22, the surface of locking pipe 22 is fixedly connected with screw thread 23, the side away from outer locking column 21 of locking pipe 22 is fixedly connected with rotating tooth ring 24, and the outer surface of outer locking column 21 is equipped with multiple resistance slots 25.

[0026] Among them, the height of wedge block 19 is twice that of insertion plate 18, and the height of insertion slot 15 is twice that of wedge block 19;Make the whole of insertion plate 18 wedge block 19 after connection can freely move in insertion slot 15.

[0027] Wherein, the extrusion block 112 is attached with the wedge block 19, the angle of the inclined plane is consistent, the bottom of the reset spring 113 is fixedly connected with the inner cavity bottom of the movable slot 14; the extrusion block 112 can press the wedge block 19 through external pressing, so that the fast disassembly effect is achieved, and the pressed movable block 111 can be directly reset through the reset spring 113, so that the purpose of not affecting the later use is achieved.

[0028] Wherein, the outer surface of the first hydraulic pipe 11 is sleeved with the outer lock column 21, the outer surface of the second hydraulic pipe 12 is sleeved with the lock pipe 22, and the inner wall of the outer lock column 21 is provided with a threaded groove consistent with the screw thread 23; in this way, the connection part between the outer lock column 21 and the lock pipe 22 has a sealing condition, and the sealing performance after connection is improved.

[0029] The working principle of the utility model is as follows:

[0030] In the later use, first, the outer lock column 21 is sleeved on the surface of the first hydraulic pipe 11, then the lock pipe 22 is sleeved on the surface of the second hydraulic pipe 12, then the first hydraulic pipe 11 and the second hydraulic pipe 12 are inserted into the insertion slot 15 of the locking mechanism 13 through the insertion plate 18 and the wedge block 19 of the connecting mechanism 17, after insertion, the outer lock column 21 and the lock pipe 22 are rotated, and the sealing performance between the outer lock column 21 and the lock pipe 22 is better, when replacement and maintenance are needed in the later period, the outer lock column 21 and the lock pipe 22 are separated after being rotated, then a plurality of movable blocks 111 are pressed, the wedge block 19 is pressed by the extrusion block 112 at the bottom of the movable block 111, the inner wall of the movable slot 14 is no longer contacted with the wedge block 19, then the first hydraulic pipe 11 and the connecting mechanism 17 are pulled out as a whole, and the first hydraulic pipe 11 and the connecting mechanism 17 are separated from the second hydraulic pipe 12 and the locking mechanism 13, so that the disassembly work is completed, and the problem that the user needs to use a plurality of tools to unscrew a plurality of bolts and nuts when the hydraulic pipe joint and the high-pressure pipe are connected or separated is solved, the use efficiency of the device is improved.

[0031] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0032] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0033] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A hydraulic pipe coupling of the push-on type comprising a connection assembly (1), characterized in that: The outer surface of the connecting assembly (1) is sleeved with a protection assembly (2); The connecting assembly (1) comprises a first hydraulic pipe (11), one side of the first hydraulic pipe (11) is provided with a second hydraulic pipe (12), the second hydraulic pipe (12) is fixedly connected with a locking mechanism (13) near one side of the first hydraulic pipe (11), the surface of the locking mechanism (13) is provided with a movable groove (14), a plurality of insertion grooves (15) are formed in the side of the locking mechanism (13) close to the first hydraulic pipe (11), the insertion grooves (15) penetrate the movable groove (14), a silica gel layer (16) is fixedly connected to the inner wall of the locking mechanism (13), a connecting mechanism (17) is fixedly connected to the side of the first hydraulic pipe (11) close to the second hydraulic pipe (12), a plurality of plug-in plates (18) are fixedly connected to the side of the connecting mechanism (17) close to the second hydraulic pipe (12), a wedge block (19) is fixedly connected to the side of the plug-in plate (18) away from the connecting mechanism (17), and a plurality of movable mechanisms (110) are arranged in the inner cavity of the movable groove (14).

2. A ferrule style hydraulic pipe union as defined in claim 1 wherein: The movable mechanism (110) comprises a movable block (111), an extrusion block (112) is fixedly connected to the bottom center of the movable block (111), and reset springs (113) are fixedly connected to the bottom of the movable block (111) on both sides.

3. A ferrule style hydraulic pipe union as defined in claim 1 wherein: The protection assembly (2) comprises an outer lock column (21), one side of the outer lock column (21) is provided with a lock pipe (22), the surface of the lock pipe (22) is fixedly connected with a screw thread (23), the side of the lock pipe (22) away from the outer lock column (21) is fixedly connected with a rotating tooth ring (24), and a plurality of resistance grooves (25) are formed in the outer surface of the outer lock column (21).

4. A ferrule style hydraulic pipe union as defined in claim 1 wherein: The height of the wedge block (19) is twice that of the plug-in plate (18), and the height of the insertion groove (15) is twice that of the wedge block (19).

5. A ferrule style hydraulic pipe union according to claim 2, wherein: The extrusion block (112) is attached to the wedge block (19), the angles of the inclined surfaces are consistent, and the bottom of the reset spring (113) is fixedly connected with the inner cavity bottom of the movable groove (14).

6. A ferrule style hydraulic pipe union according to claim 3, wherein: The outer surface of the first hydraulic pipe (11) is sleeved with the outer lock column (21), the outer surface of the second hydraulic pipe (12) is sleeved with the lock pipe (22), and a screw thread groove is formed in the inner wall of the outer lock column (21) and consistent with the screw thread (23).

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