Multidirectional flexible rotary crane pipe joint

Abstract

The utility model belongs to the technical field of crane pipe joints, and particularly relates to a multidirectional flexible rotary crane pipe joint. Comprising a first connector and a second connector, the first connector and the second connector are concentric, and limiting rings are fixedly arranged on the outer wall faces of the ends, opposite to each other, of the first connector and the second connector. Through the arrangement of the telescopic lantern ring hanging groove, the limiting ring hanging groove and the rubber ring hanging groove, not only can the first connector hanging groove be connected with the second connector hanging groove, but also the sealing performance of the connection between the first connector hanging groove and the second connector hanging groove can be improved through the scalability of the rubber ring hanging groove; in addition, the first connector hanging groove, the second connector hanging groove and the fixed clamping plate hanging groove can be made to rotate, and therefore the problem that the first connector hanging groove and the second connector hanging groove are difficult to disassemble due to the fact that the deviation angle of the connecting position of the fixed clamping plate hanging groove connected to the first connector hanging groove and the second connector hanging groove is not good can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to crane pipe joint technical field, concretely is a kind of multi-direction flexible rotary crane pipe joint. BACKGROUND

[0002] Crane pipe joint is a kind of connecting device for liquid or gas delivery, usually cooperates with oil delivery or gas delivery equipment. Its main function is to realize the quick connection and disconnection between pipeline and delivery equipment (such as oil tanker, tank truck or storage tank).

[0003] The commonly used crane pipe joint is fixedly connected on the pipeline by fixing bolt, which can connect the crane pipe joint and the pipeline more firmly, but if the installation angle of the crane pipe joint deviates during connection by fixing bolt, the fixing bolt will deviate with the angle deviation of the crane pipe joint, and when the deviation angle of the fixing bolt is not easy to disassemble the crane pipe joint, the staff needs to adjust the posture and the angle of disassembly tool to try several times to disassemble the fixing bolt on the crane pipe, which brings certain difficulty to the disassembly of the crane pipe joint.

[0004] Therefore, we propose a multi-direction flexible rotary crane pipe joint to solve the above problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a multi-direction flexible rotary crane pipe joint, which solves the problems proposed in the background art.

[0006] The utility model discloses in order to realize the above-mentioned purpose specifically adopts the following technical scheme:

[0007] A multi-direction flexible rotary crane pipe joint, comprising a first connector and a second connector, the first connector and the second connector have the same center, the outer wall surface of the opposite end of the first connector and the second connector is fixedly provided with a limiting ring, the upper part between the two limiting rings is provided with an elastic sleeve ring, and the elastic sleeve ring is sleeved on the two limiting rings, the inner side wall surface of the elastic sleeve ring is sequentially fixedly provided with two rubber rings, the positions of the two rubber rings and the two limiting rings correspond to each other respectively, and the two rubber rings are respectively inserted into the two limiting rings, the two sides of the elastic sleeve ring are provided with fixed clamping plates, the two fixed clamping plates are clamped on the two side wall surfaces of the elastic sleeve ring, the upper part between the two fixed clamping plates is provided with a first connecting assembly, and the lower part between the two fixed clamping plates is provided with a second connecting assembly.

[0008] Further, the first connecting assembly comprises a connecting frame fixedly arranged on the upper end face of the fixed clamping plate, first inserting rods are inserted on the connecting frame, two groups of first connecting plates are arranged above the first inserting rods, each group of the first connecting plates comprises two first connecting plates, and the four first connecting plates are crossed.

[0009] Further, a through hole and a hanging groove are sequentially arranged on the side wall face of the first connecting plate, the through hole of the first connecting plate is sleeved on one first inserting rod, and the hanging groove of the first connecting plate is hung on another first inserting rod.

[0010] Further, a plurality of through holes are sequentially arranged on the upper end face of the first connecting plate, two groups of elastic plates are arranged above the two fixed clamping plates, and the two groups of elastic plates are symmetric about the telescopic sleeve ring.

[0011] Further, each group of the elastic plates comprises two elastic plates, one end of the two elastic plates passes through the through holes on the adjacent two first connecting plates, the other end of the two elastic plates is fixedly provided with a fixed plate, and the fixed plate is fixedly connected with the connecting frame through a first connecting piece.

[0012] Further, the second connecting assembly comprises second connecting plates arranged on the lower end face of the fixed clamping plate, a plurality of fixed rings are fixedly arranged on the opposite side wall faces of the two second connecting plates, and the plurality of fixed rings on the two second connecting plates are crossed.

[0013] Further, a second inserting rod is arranged below the telescopic sleeve ring, the second inserting rod sequentially passes through the plurality of fixed rings on the two second connecting plates, a plurality of second connecting pieces are arranged on the second connecting plates, and one end of the second connecting piece is fixedly connected with the fixed clamping plate by passing through the second connecting plate.

[0014] Compared with the prior art, the utility model provides a multi -way flexible rotary formula crane pipe joint, has the following beneficial effects:

[0015] 1. The setting of the telescopic sleeve ring hanging groove, the limiting ring hanging groove and the rubber ring hanging groove can not only connect the first connecting head hanging groove and the second connecting head hanging groove, but also the telescopic property of the rubber ring hanging groove can improve the sealing property of the connection between the first connecting head hanging groove and the second connecting head hanging groove, and the first connecting head hanging groove, the second connecting head hanging groove and the fixed clamping plate hanging groove can all rotate, so that the problem that the disassembly between the first connecting head hanging groove and the second connecting head hanging groove is difficult due to the poor angle of the connection of the fixed clamping plate hanging groove on the first connecting head hanging groove and the second connecting head hanging groove can be avoided.

[0016] 2、Through the setting of the first connecting plate and the hanging groove, the two fixed clamping plates are connected by hanging, so that the disassembly and installation of the two fixed clamping plates are more simple and convenient, and the setting of the elastic plate and the fixed plate provides extrusion force between the two fixed clamping plates to the direction of the first connecting head and the second connecting head, so that the clamping force of the fixed clamping plate on the first connecting head and the second connecting head can be effectively maintained. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is an explosion view of the utility model;

[0019] Figure 3 It is an explosion view of the fixed clamping plate and the telescopic sleeve ring of the utility model;

[0020] Figure 4 It is a three-dimensional view of the fixed clamping plate and the telescopic sleeve ring connection of the utility model;

[0021] Figure 5 It is a three-dimensional view of the first connecting plate of the utility model;

[0022] Figure 6 It is a three-dimensional view of the first plug-in rod and the first connecting plate connection of the utility model;

[0023] Figure 7 It is an explosion view of the first connecting plate and the elastic plate of the utility model.

[0024] In the drawing: 1, first connecting head; 2, second connecting head; 3, telescopic sleeve ring; 4, limiting ring; 5, rubber ring; 6, fixed clamping plate; 7, connecting frame; 8, first plug-in rod; 80, first connecting plate; 800, through opening; 9, through hole; 10, hanging groove; 11, elastic plate; 110, fixed plate; 12, first connecting piece; 13, second connecting plate; 14, fixed ring; 15, second connecting piece; 16, second plug-in rod. DETAILED DESCRIPTION

[0025] 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. EMBODIMENT

[0026] As Figures 1-7The utility model discloses a multi -direction flexible rotary swan pipe joint, including first connecting head 1 and second connecting head 2, first connecting head 1 with second connecting head 2 same circle center, the outer wall surface fixed setting of first connecting head 1 with the opposite end of second connecting head 2 is limited ring 4, and the upper portion between two limited ring 4 is provided with telescopic sleeve ring 3, and telescopic sleeve ring 3 is set on two limited ring 4, the inner side wall surface of telescopic sleeve ring 3 is fixed with two rubber rings 5 in proper order, two rubber rings 5 are corresponding with the position of two limited ring 4 respectively, and two rubber rings 5 are inserted in two limited ring 4 respectively, the both sides of telescopic sleeve ring 3 are provided with fixed clamping plate 6, two fixed clamping plate 6 clamping are in the both sides wall surface of telescopic sleeve ring 3, the upper portion between two fixed clamping plate 6 is provided with first connecting assembly, and the lower portion between two fixed clamping plate 6 is provided with second connecting assembly.

[0027] Through the setting of telescopic sleeve ring 3, limited ring 4, rubber ring 5, not only can first connecting head 1 with second connecting head 2 are connected, and the scalability of rubber ring 5 can improve the sealing property of the connection between first connecting head 1 and second connecting head 2, and first connecting head 1, second connecting head 2, fixed clamping plate 6 can all rotate, which can avoid the problem that the disassembly between first connecting head 1 and second connecting head 2 is difficult due to the poor angle of the connection of fixed clamping plate 6 connected on first connecting head 1 and second connecting head 2.

[0028] The first connecting assembly includes the connecting frame 7 fixedly arranged on the upper end face of the fixed clamping plate 6, the first insertion rod 8 is inserted into the connecting frame 7, the first connecting plate 80 is arranged on the upper side of the first insertion rod 8, the first connecting plate 80 is arranged on the upper side of the first insertion rod 8, and the first connecting plate 80 is arranged on the upper side of the first insertion rod 8.

[0029] Through the setting of the first connecting plate 80 and the hanging groove 10, the two fixed clamping plates 6 are connected by hanging, so that the disassembly and installation of the two fixed clamping plates 6 are more simple and convenient.

[0030] A plurality of through holes 800 are arranged on the upper end face of the first connecting plate 80, two elastic plates 11 are arranged on the upper side between the two fixed clamping plates 6, and the two elastic plates 11 are symmetrical about the telescopic sleeve ring 3.

[0031] Two elastic plates 11 are arranged in each group, one end of the two elastic plates 11 passes through the through hole 800 on the adjacent two first connecting plates 80, and the other end of the two elastic plates 11 is fixedly provided with a fixed plate 110, and the fixed plate 110 is fixedly connected with the connecting frame 7 through the first connecting piece 12.

[0032] The elastic plate 11 and the fixed plate 110 are arranged to provide extrusion force between the two fixed clamping plates 6 in the direction of the first connecting head 1 and the second connecting head 2, so that the clamping force of the fixed clamping plate 6 on the first connecting head 1 and the second connecting head 2 can be effectively maintained.

[0033] The second connecting assembly comprises a second connecting plate 13 arranged at the lower end surface of the fixed clamping plate 6, a plurality of fixed rings 14 are fixedly arranged on the opposite side walls of the two second connecting plates 13, and the plurality of fixed rings 14 on the two second connecting plates 13 are crossed with each other. The lower part of the telescopic sleeve ring 3 is provided with a second insertion rod 16, the second insertion rod 16 sequentially passes through the plurality of fixed rings 14 on the two second connecting plates 13, a plurality of second connecting pieces 15 are arranged on the second connecting plate 13, and one end of the second connecting piece 15 is fixedly connected with the fixed clamping plate 6 through the second connecting plate 13.

[0034] The second connecting plate 13, the fixed ring 14, the second connecting piece 15 and the second insertion rod 16 are arranged to not only fixedly connect the opposite ends of the two fixed clamping plates 6, but also make the two fixed clamping plates 6 be connected together at one end, which is convenient for disassembly and installation.

[0035] The utility model works as follows:

[0036] When it is needed to connect the first connecting head 1 and the second connecting head 2 together, then the telescopic sleeve ring 3 is sleeved on the first connecting head 1 and the second connecting head 2, and the rubber ring 5 on the telescopic sleeve ring 3 is inserted into the limiting ring 4 on the first connecting head 1 and the second connecting head 2, then the two fixed clamping plates 6 are clamped on the telescopic sleeve ring 3, then the plurality of fixed rings 14 on the two fixed clamping plates 6 are crossed with each other, then the second insertion rod 16 passes through the crossed fixed rings 14 to fixedly connect the lower ends between the two fixed clamping plates 6, then the first connecting plate 80 on the first insertion rod 8 is turned over, so that the hanging groove 10 on the first connecting plate 80 is hung on another first insertion rod 8, if it is needed to adjust the disassembly angle of the fixed clamping plate 6, the connecting frame 7 is rotated, the connecting frame 7 is rotated on the first connecting head 1 and the second connecting head 2 through the rubber ring 5 on the telescopic sleeve ring 3, when the connecting frame 7 is rotated to the appropriate disassembly angle, the rotation is stopped, then the first connecting plate 80 hung on the first insertion rod 8 is taken off, and the fixed clamping plate 6 can be disassembled from the first connecting head 1 and the second connecting head 2.

[0037] 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 have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A multi-directional flexible rotary swivel, comprising a first connector (1) and a second connector (2), the first connector (1) and the second connector (2) being concentric, characterized in that: The outer wall surface of the opposite end of the first connecting head (1) and the second connecting head (2) is fixedly provided with a limiting ring (4), the upper part between the two limiting rings (4) is provided with an elastic sleeve ring (3), and the elastic sleeve ring (3) is sleeved on the two limiting rings (4), the inner side wall surface of the elastic sleeve ring (3) is sequentially fixedly provided with two rubber rings (5), the positions of the two rubber rings (5) correspond to each other, and the two rubber rings (5) are respectively inserted into the two limiting rings (4), the two sides of the elastic sleeve ring (3) are provided with fixed clamping plates (6), the two fixed clamping plates (6) are clamped on the two side wall surfaces of the elastic sleeve ring (3), the upper part between the two fixed clamping plates (6) is provided with a first connecting assembly, and the lower part between the two fixed clamping plates (6) is provided with a second connecting assembly.

2. A multi-directional flexible swivel swivel hose connector according to claim 1, characterized in that: The first connecting assembly comprises a connecting frame (7) fixedly arranged on the upper end surface of the fixed clamping plate (6), a first inserting rod (8) is inserted into the connecting frame (7), two groups of first connecting plates (80) are arranged above the first inserting rod (8), each group of the first connecting plates (80) comprises two first connecting plates (80), and the four first connecting plates (80) are crossed with each other.

3. A multi-directional flexible swivel swivel hose connector according to claim 2, characterised in that: A through hole (9) and a hanging groove (10) are sequentially arranged on one side wall surface of the first connecting plate (80), the through hole (9) on the first connecting plate (80) is sleeved on one first inserting rod (8), and the hanging groove (10) on the first connecting plate (80) is hung on another first inserting rod (8).

4. A multi-directional flexible swivel swivel hose connector according to claim 2, characterized in that: A plurality of through holes (800) are sequentially arranged on the upper end surface of the first connecting plate (80), two groups of elastic plates (11) are arranged above the two fixed clamping plates (6), and the two groups of elastic plates (11) are symmetrical about the elastic sleeve ring (3).

5. A multi-directional flexible swivel swivel hose connector according to claim 4, characterised in that: Each group of the elastic plates (11) comprises two elastic plates (11), one end of each of the two elastic plates (11) penetrates through the through hole (800) on the adjacent two first connecting plates (80), and the other end of each of the two elastic plates (11) is fixedly provided with a fixed plate (110), and the fixed plate (110) is fixedly connected with the connecting frame (7) through a first connecting piece (12).

6. A multi-directional flexible swivel swivel hose connector according to claim 1, characterized in that: The second connecting assembly comprises a second connecting plate (13) arranged on the lower end surface of the fixed clamping plate (6), a plurality of fixed rings (14) are fixedly arranged on the opposite side wall surfaces of the two second connecting plates (13), and the plurality of fixed rings (14) on the two second connecting plates (13) are crossed with each other.

7. A multi-directional flexible swivel swivel hose connector according to claim 6, characterised in that: A second inserting rod (16) is arranged below the elastic sleeve ring (3), the second inserting rod (16) penetrates through the plurality of fixed rings (14) on the two second connecting plates (13) in sequence, a plurality of second connecting pieces (15) are arranged on the second connecting plate (13), and one end of the second connecting piece (15) is fixedly connected with the fixed clamping plate (6) through the second connecting plate (13).

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