CN215981346U

CN215981346U - Non-welded metal hose joint

Info

Publication number: CN215981346U
Application number: CN202023327424.9U
Authority: CN
Inventors: 徐炜
Original assignee: Suzhou Suhuang Metal Hose Co ltd
Current assignee: Suzhou Suhuang Metal Hose Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-03-08
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a non-welded metal hose connector, which comprises a core bar, wherein the outer wall of the core bar is connected with a protective layer, the outer wall of one end of the protective layer is provided with a stop block, one side of the stop block is provided with a positioning groove, the inner part of the protective layer is provided with a convex block, the inner wall of the positioning groove is provided with a sleeve, two ends of the sleeve are connected with stop ends, the bottom of the stop end is connected with a positioning block, one side of the core bar is connected with an inner pipe, the other side of the core bar is connected with a nut, the outer wall of the inner pipe is clamped with a lower chuck, one end of the lower chuck is connected with a hinge, the top of the hinge is connected with an upper chuck, and the other ends of the upper chuck and the lower chuck are connected with a connecting block, the adapter does not need to adapt to the model and the size, so that the service life of the joint is prolonged.

Description

Non-welded metal hose joint

Technical Field

The utility model relates to the technical field of hose connectors, in particular to a non-welded metal hose connector.

Background

The metal hose is characterized in that a high-strength stainless steel wire reinforcing layer is wound on the outer layer or covered by a metal corrugated pipe, the pipe core is a rubber pipe, a braided pipe, a polytetrafluoroethylene pipe and the like, the pipe core and the joint are buckled and pressed together through buckling and pressing equipment and a mould, liquid transmission under the conditions of high and low temperature, high and low pressure, vibration, pulse, bending fatigue and the like is realized, the metal hose is widely applied to military, civil fields and has good market prospect, the joint is required to be used for connection between the metal hoses, and problems of the existing pipe joint are still remained to be improved when the existing pipe joint is used, so that a more perfect non-welded metal hose joint needs to be provided.

There are the following problems:

the existing pipeline joint needs to select different pipeline joints according to hoses of different models when in use, has low applicability, and has the problem of poor sealing property and easy deformation of pipelines when the hoses are connected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a non-welded metal hose joint.

In order to achieve the purpose, the utility model adopts the following technical scheme: a non-welded metal hose connector comprises a core bar, wherein the outer wall of the core bar is connected with a protective layer, the outer wall of one end of the protective layer is provided with a stop block, one side of the stop block is provided with a positioning groove, a convex block is arranged inside the protective layer, the inner wall of the positioning groove is provided with a sleeve, the two ends of the sleeve are connected with stop ends, the bottom of the stop end is connected with a positioning block, one side of the core bar is connected with an inner pipe, the other side of the core bar is connected with a nut, the outer wall of the inner pipe is clamped with a lower chuck, one end of the lower chuck is connected with a hinge, the top of the hinge is connected with an upper chuck, the other ends of the upper chuck and the lower chuck are connected with a connecting block, the inner side of the connecting block is provided with a locking bolt in a penetrating manner, the top of the upper chuck is provided with a fixing bolt in a penetrating manner, the bottom of the fixing bolt is connected with a pressure head, and the inner wall of the lower chuck is connected with a telescopic rod, the top of telescopic link is connected with the backup pad, the surface of backup pad is connected with the buffer layer.

As a further description of the above technical solution:

the outer wall of the core bar is sleeved with the protective layer, the core bar is made of a rigid material, the outer wall of one end of the protective layer is fixedly connected with the stop block, one side of the stop block is fixedly provided with a positioning groove, and the other side of the stop block is provided with a groove.

As a further description of the above technical solution:

the inside and the lug fixed connection of protective layer, the lug shape is the corrugate, the inner wall and the sleeve joint of constant head tank, telescopic both ends and end joint.

As a further description of the above technical solution:

the bottom of the stop end is detachably connected with the positioning block, one side of the core rod is inserted into the inner pipe, and the other side of the core rod is in threaded connection with the nut.

As a further description of the above technical solution:

the outer wall of inner tube and lower chuck joint, the one end and the hinge threaded connection of lower chuck, the top and the last chuck threaded connection of hinge, the width of going up chuck and lower chuck is the same with the width of backup pad.

As a further description of the above technical solution:

the other ends of the upper chuck and the lower chuck are movably connected with the connecting block, a gasket is arranged at the joint of the connecting block and the locking bolt, the inner side of the connecting block is in threaded connection with the locking bolt, and the top of the upper chuck is in threaded connection with the fixing bolt.

As a further description of the above technical solution:

the bottom and the pressure head joint of gim peg, the pressure head shape is trapezoidal, the inner wall and the telescopic link swing joint of chuck down, the top and the backup pad joint of telescopic link, the backup pad shape is circular-arcly, the surface and the buffer layer fixed connection of backup pad.

The utility model has the following beneficial effects:

through the combined action with inner tube linkage for the leakproofness of pole core and hose is better, and prevents the serious deformation of hose, can be applicable to the connection between the different hoses through setting up of adjustable chuck in addition, need not carry out the adaptation to its model and size, makes the life-span of joint use increase.

Drawings

FIG. 1 is a schematic structural view of a non-welded metal hose joint according to the present invention;

FIG. 2 is a schematic structural view of a non-welded metal hose joint core bar according to the present invention;

fig. 3 is a schematic structural diagram of a non-welded metal hose joint clamp according to the present invention.

Illustration of the drawings:

1. a core bar; 2. a protective layer; 3. stopping the block; 4. positioning a groove; 5. a bump; 6. a sleeve; 7. stopping the end; 8. positioning blocks; 9. an inner tube; 10. a nut; 11. a lower chuck; 12. a hinge; 13. an upper chuck; 14. connecting blocks; 15. locking the bolt; 16. a fixing bolt; 17. a pressure head; 18. a telescopic rod; 19. a support plate; 20. a buffer layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a non-welded metal hose joint comprises a core bar 1, wherein the outer wall of the core bar 1 is connected with a protective layer 2, so that the condition that the metal hose is worn in use is avoided, the outer wall of one end of the protective layer 2 is provided with a stop block 3, one side of the stop block 3 is provided with a positioning groove 4, a convex block 5 is arranged inside the protective layer 2 and can be matched with the inner wall of an inner pipe 9, so that the sealing performance of a pipeline is ensured, the inner wall of the positioning groove 4 is provided with a sleeve 6, two ends of the sleeve 6 are connected with a stop end 7, the bottom of the stop end 7 is connected with a positioning block 8, one side of the core bar 1 is connected with the inner pipe 9, the other side of the core bar 1 is connected with a nut 10, the outer wall of the inner pipe 9 is clamped with a lower chuck 11, one end of the lower chuck 11 is connected with a hinge 12, the top of the hinge 12 is connected with an upper chuck 13, the other ends of the upper chuck 13 and the lower chuck 11 are connected with a connecting block 14, and the joint can be suitable for hoses with different types through the adjustment of the connecting block 14, the inner side of the connecting block 14 is provided with a locking bolt 15 in a penetrating mode, the top of the upper chuck 13 is provided with a fixing bolt 16 in a penetrating mode, the bottom of the fixing bolt 16 is connected with a pressure head 17, the inner wall of the lower chuck 11 is connected with an expansion rod 18, the top of the expansion rod 18 is connected with a supporting plate 19, and the surface of the supporting plate 19 is connected with a buffer layer 20.

The outer wall of the core rod 1 is sleeved with a protective layer 2, the core rod 1 is made of rigid materials, the outer wall of one end of the protective layer 2 is fixedly connected with a stop block 3, the stability of the structure is improved, one side of the stop block 3 is fixedly provided with a positioning groove 4, the other side of the stop block 3 is provided with a groove, clamping of a chuck is facilitated, the inner part of the protective layer 2 is fixedly connected with a lug 5, the lug 5 is corrugated, the inner wall of the positioning groove 4 is clamped with a sleeve 6, two ends of the sleeve 6 are clamped with a stop end 7, the bottom of the stop end 7 is detachably connected with a positioning block 8, one side of the core rod 1 is inserted with an inner tube 9, the other side of the core rod 1 is in threaded connection with a nut 10, the nut 10 can be detached, the outer wall of the inner tube 9 is clamped with a lower chuck 11, one end of the lower chuck 11 is in threaded connection with a hinge 12, the top of the hinge 12 is in threaded connection with an upper chuck 13, the width of the upper chuck 13 is the lower chuck 11 is the same as that of the support plate 19, make the structure more complete, go up chuck 13 and lower chuck 11's the other end and connecting block 14 swing joint, connecting block 14 is provided with the gasket with locking bolt 15's junction, connecting block 14's inboard and locking bolt 15 threaded connection, the top and the gim peg 16 threaded connection of going up chuck 13, cause gim peg 16 to drive pressure head 17 and fix the hose, gim peg 16's bottom and pressure head 17 joint, pressure head 17 shape is trapezoidal, lower chuck 11's inner wall and telescopic link 18 swing joint, telescopic link 18's top and backup pad 19 joint, backup pad 19 shape is circular-arcly, backup pad 19's surface and buffer layer 20 fixed connection.

The working principle is as follows: when the non-welded metal hose joint is used, a sleeve 6 is firstly arranged outside a protective layer 2, then a core rod 1 is screwed into an inner tube 9 in a clockwise direction, and finally the inner tube 9 is matched with a positioning groove 4 through a positioning block 8 to realize the sealing effect with the core rod 1, so that the use requirement is met, after the structure is buckled, a corrugated convex block 5 on the core rod 1 is matched with the corrugated inner wall on the inner tube 9 to form a corrugated sealing line, so that the sealing performance is more reliable, the effect is better in the using process, a nut 10 is connected with the core rod 1 to ensure flexible rotation, when a plurality of groups of core rods 1 need to be connected, a worker can disassemble the nut 10, then the inner tube 9 is placed between a lower chuck 11 and an upper chuck 13, one side of a pipeline is placed on a supporting plate 19, a buffer layer 20 buffers the inner tube 9, and closes the lower chuck 11 and the upper chuck 13, the two connecting blocks 14 are locked and fixed by the locking bolts 15, the lower clamp 11 and the upper clamp 13 are combined, and the inner pipe 9 is clamped and connected, so that the metal hose joint can be used for connection between inner pipes 9 with different diameters.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A non-welded metal hose connector comprises a core rod (1), and is characterized in that: the outer wall of the core rod (1) is connected with a protective layer (2), the outer wall of one end of the protective layer (2) is provided with a stop block (3), one side of the stop block (3) is provided with a positioning groove (4), the inside of the protective layer (2) is provided with a convex block (5), the inner wall of the positioning groove (4) is provided with a sleeve (6), two ends of the sleeve (6) are connected with stop ends (7), the bottom of each stop end (7) is connected with a positioning block (8), one side of the core rod (1) is connected with an inner tube (9), the other side of the core rod (1) is connected with a nut (10), the outer wall of the inner tube (9) is clamped with a lower chuck (11), one end of the lower chuck (11) is connected with a hinge (12), the top of the hinge (12) is connected with an upper chuck (13), the other ends of the upper chuck (13) and the lower chuck (11) are connected with a connecting block (14), the connecting block (14) inboard runs through and is provided with locking bolt (15), the top of going up chuck (13) runs through and is provided with gim peg (16), the bottom of gim peg (16) is connected with pressure head (17), the inner wall connection of lower chuck (11) has telescopic link (18), the top of telescopic link (18) is connected with backup pad (19), the surface connection of backup pad (19) has buffer layer (20).

2. A non-welded metal hose coupling according to claim 1, wherein: the outer wall of the core rod (1) is sleeved with the protective layer (2), the core rod (1) is made of a rigid material, the outer wall of one end of the protective layer (2) is fixedly connected with the stop block (3), a positioning groove (4) is fixedly formed in one side of the stop block (3), and a groove is formed in the other side of the stop block (3).

3. A non-welded metal hose coupling according to claim 1, wherein: the inside and lug (5) fixed connection of protective layer (2), lug (5) shape is corrugated, the inner wall and sleeve (6) joint of constant head tank (4), the both ends and the end (7) joint of sleeve (6).

4. A non-welded metal hose coupling according to claim 1, wherein: the bottom of the stop end (7) is detachably connected with the positioning block (8), one side of the core rod (1) is inserted into the inner tube (9), and the other side of the core rod (1) is in threaded connection with the nut (10).

5. A non-welded metal hose coupling according to claim 1, wherein: the outer wall of inner tube (9) and lower chuck (11) joint, the one end and hinge (12) threaded connection of lower chuck (11), the top and last chuck (13) threaded connection of hinge (12), it is the same with the width of lower chuck (11) and backup pad (19) to go up chuck (13).

6. A non-welded metal hose coupling according to claim 1, wherein: the other end of the upper chuck (13) and the lower chuck (11) is movably connected with a connecting block (14), a gasket is arranged at the joint of the connecting block (14) and a locking bolt (15), the inner side of the connecting block (14) is in threaded connection with the locking bolt (15), and the top of the upper chuck (13) is in threaded connection with a fixing bolt (16).

7. A non-welded metal hose coupling according to claim 1, wherein: the bottom and the pressure head (17) joint of gim peg (16), pressure head (17) shape is trapezoidal, the inner wall and telescopic link (18) swing joint of chuck (11) down, the top and backup pad (19) joint of telescopic link (18), backup pad (19) shape is circular-arcly, the surface and buffer layer (20) fixed connection of backup pad (19).