CN215173020U

CN215173020U - Flange butt joint device

Info

Publication number: CN215173020U
Application number: CN202120374693.6U
Authority: CN
Inventors: 张玮; 王洪云; 胡月平; 袁玉荣; 刘虹; 韩强; 王洋
Original assignee: LOVOL Engineering Machinery Group Co Ltd
Current assignee: Lovol Heavy Industry Group Co ltd
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-12-14
Anticipated expiration: 2031-02-18

Abstract

The utility model discloses a flange interfacing apparatus, it includes the connecting plate and sets up the intercommunication mouth of both ends face around connecting plate intermediate position and intercommunication, is provided with a plurality of fixed orificess on the face of both ends around being located the peripheral connecting plate of intercommunication mouth, the both ends face is provided with respectively around the connecting plate with fixed orifices matched with hose connection mechanism, hose connection mechanism include with the intercommunication mouthful female head of being connected that suits and will be connected the female head and fix the loose flange on the connecting plate. Two terminal surfaces set up a plurality of fixed orificess around the connecting plate, and the fixed orifices staggered arrangement of its both ends face makes positioning bolt can install on the fixed orifices fast, can not make on the same straight line of positioning bolt of both ends face, has reduced two plate thicknesses effectively, has practiced thrift the cost of manufacture, simultaneously, the rotatable structure of looper flange does, and the position of the hole of facilitating the installation more corresponds with the fixed orifices. The utility model discloses simple structure, simple to operate has effectively improved the material utilization of connecting plate, and reduce cost practices thrift installation space.

Description

Flange butt joint device

Technical Field

The utility model belongs to the technical field of the hose butt joint, a flange interfacing apparatus is related to.

Background

In the connection of hydraulic pipelines, because of the reasons such as the need to adjust the trend of hose, often need to carry out butt joint with two hoses. The common hose joint in China is in a threaded type and a flange type. The threaded connection hose is generally in a transition joint form during butt joint, so that the connection is convenient and simple; the flange connection type hose is butted, and a large transition block is required to be added in the middle to fix and butt the hoses at two ends. Because both ends all need bolted connection, and threaded connection length is all longer, so middle transition piece general size is great, and the cost is higher, and the sexual valence is relatively poor.

Disclosure of Invention

To the above problem, the utility model provides a flange interfacing apparatus with low costs, the installation is convenient.

The utility model discloses mainly adopt following technical scheme: the scheme comprises a connecting plate and a communicating port which is arranged in the middle of the connecting plate and is communicated with front and rear end faces, wherein a plurality of fixing holes are formed in the front and rear end faces of the connecting plate at the periphery of the communicating port, and hose connecting mechanisms matched with the fixing holes are respectively arranged on the front and rear end faces of the connecting plate; the hose connecting mechanism comprises a connecting female head matched with the communicating port and a loop flange used for fixing the connecting female head on the connecting plate.

Preferably, the hole depth of the fixing hole is smaller than the thickness of the connecting plate, the central axes of the fixing holes in the front end face and the rear end face of the connecting plate are not on the same straight line, threads are arranged in the fixing hole, the fixing holes in the front end face and the rear end face of the connecting plate are distributed in a staggered mode, the central axes of the fixing holes in the two end faces are not on the same central axis, flange plates can be conveniently mounted on the front end face and the rear end face of the connecting plate, meanwhile, the thickness of the connecting plate is reduced, and manufacturing cost of the connecting plate is saved.

Preferably, a plurality of mounting holes corresponding to the positions of the fixing holes are formed in the two sides, located on the round opening, of the loop flange, the mounting holes penetrate through the front end face and the rear end face of the loop flange, a positioning bolt penetrating through the mounting hole and screwed on the fixing hole is arranged at each mounting hole, the loop flange can be conveniently rotated to enable the mounting holes to correspond to the fixing holes in the connecting plate, and the loop flange can be conveniently and quickly fixedly mounted on the connecting plate through the mounting positioning bolts.

Preferably, the connecting female head comprises a circular panel and a butt joint pipe, one end of the butt joint pipe is arranged on the circular panel, the other end of the butt joint pipe is externally connected with a hose, the diameter of the circular panel is matched with that of the communicating opening, the circular panel is matched with the communicating opening, and air tightness during installation can be effectively improved.

Preferably, one end of the butt joint pipe is vertically and fixedly connected with the round opening of the round panel and is communicated with the round opening, and the other end of the butt joint pipe penetrates through the round opening of the loop flange and is externally connected with a hose to be connected.

Preferably, a circular opening is arranged in the middle of the circular panel, the circular opening is communicated with a pipe orifice at one end of the butt joint pipe, the inner diameter of the pipe orifice of the butt joint pipe is matched with the diameter of the circular opening, and the outer diameter of the cross section of the pipe body of the butt joint pipe is matched with the diameter of the circular opening of the lap joint flange.

Preferably, the fixing holes are the same as the mounting holes in shape and size and are matched with the positioning bolts, and the fixing holes are matched with the mounting holes, so that the fixing bolts can be conveniently mounted.

Preferably, the mounting hole is a through hole penetrating through the front end face and the rear end face of the loose flange, and the through hole of the mounting hole is arranged to enable the mounting hole to be more convenient to dismount.

Preferably, the circular panel is larger than the circular opening of the loop flange, and the air tightness between the circular panel and the circular panel can be effectively enhanced due to the larger circular panel.

To sum up, the beneficial effects of the utility model reside in that: the two terminal surfaces set up a plurality of fixed orificess around the connecting plate, and the fixed orifices staggered arrangement of its both ends face sets up, and the axis of every fixed orifices is not on same axis and does not run through the connecting plate, and positioning bolt can install on the fixed orifices fast, can not make the same straight line of positioning bolt of both ends face on, has reduced the thickness of two boards effectively, has practiced thrift the cost of manufacture, and the position that sets up more facilitate the mounting hole of loop flange simultaneously corresponds with the fixed orifices. The utility model discloses, simple structure, simple to operate has improved the material utilization of connecting plate effectively, and reduce cost practices thrift installation space.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the connection plate of the present invention;

FIG. 3 is a schematic structural view of the looper flange of the present invention;

fig. 4 is a schematic structural view of the hose connecting mechanism of the present invention.

In the figure, 1, connecting plate; 2. a communication port; 3. a fixing hole; 4. connecting the female head; 5. a loop flange; 6. mounting holes; 7. positioning the bolt; 8. a circular panel; 9. and (4) butting the pipes.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in figure 1, the utility model comprises a connecting plate 1 and a communicating port 2 which is arranged at the middle position of the connecting plate 1 and is communicated with the front and back end surfaces, a plurality of fixing holes 3 are arranged on the front and back end surfaces of the connecting plate 1 and are positioned at the periphery of the communicating port 2, the hole depth of the fixing holes 3 is smaller than the thickness of the connecting plate 1, the central axes of the fixing holes 3 on the front and back end surfaces of the connecting plate 1 are not on the same straight line, threads are arranged in the fixing holes 3, when in design, the connecting plate 1 is a rectangular plate, two fixing holes 3 are respectively arranged at the upper and lower sides of the communicating port 2 at the front end surface of the connecting plate 1, the fixing holes 3 arranged at the upper and lower sides of the communicating port 2 are respectively close to the upper end edge and the lower bottom edge of the rectangular plate, two fixing holes 3 are respectively arranged at the left and right sides of the communicating port 2 at the back end surface of the connecting plate 1, the fixing holes 3 at the left and right sides of the communicating port 2 are respectively close to the left and right sides of the connecting plate 1, the fixing holes 3 arranged on the front end face and the rear end face of the connecting plate 1 are distributed in a staggered mode, the central axes of the fixing holes 3 on the two end faces are not on the same central axis, flange plates can be conveniently mounted on the front end face and the rear end face of the connecting plate 1, meanwhile, the thickness of the connecting plate 1 is reduced, and manufacturing cost of the connecting plate 1 is saved.

In this embodiment, as shown in fig. 4, hose connection mechanisms that are matched with the fixing holes 3 are respectively disposed on the front and rear end faces of the connecting plate 1, each hose connection mechanism includes a connecting female head 4 that is matched with the communicating port 2 and a loop flange 5 that fixes the connecting female head 4 on the connecting plate 1, a plurality of mounting holes 6 that correspond to the fixing holes 3 are disposed on the loop flange 5 on both sides of the round port, the mounting holes 6 penetrate through the front and rear end faces of the loop flange 5, and a positioning bolt 7 that penetrates through the mounting hole 6 and is screwed onto the fixing hole 3 is disposed at each mounting hole 6.

In a preferred embodiment of the present invention, as shown in fig. 4, the female connection terminal 4 comprises a circular panel 8 and a connection pipe 9 having one end disposed on the circular panel 8 and the other end externally connected with a hose, the diameter of the circular panel 8 is adapted to the diameter of the communication port 2, the thickness of the connecting plate 1 is adapted to the thickness of the two circular panels 8, and when in design, the thickness of the connecting plate 1 is larger than or equal to the thickness of the two circular panels 8, two circular panels 8 can be respectively clamped in the communication ports 2 from the openings of the two communication ports 2, a circular opening is arranged in the middle of the circular panel 8, the round opening is communicated with the pipe orifice at one end of the butt joint pipe 9, the inner diameter of the pipe orifice of the butt joint pipe 9 is matched with the diameter of the round opening, the outer diameter of the cross section of the butt joint pipe 9 is matched with the diameter of the circular opening of the loop flange 5, and the shape and the size of the circular panel 8 are matched with the shape and the size of the communication opening 2 during design.

In another embodiment of the present invention, the communication opening 2 and the circular panel 8 are generally circular, but may also be rectangular or have other non-circular structures, and the circular panel 8 is larger than the circular opening of the loop flange 5; one end of a butt joint pipe 9 is vertically and fixedly connected with the round opening of the round panel 8 and is communicated with the round opening, and the other end of the butt joint pipe passes through the round opening of the loop flange 5 and is externally connected with a hose to be connected.

As shown in fig. 1, the utility model discloses a concrete implementation mode, the hose that will need two butt joints is installed on the body of butt joint pipe 9 from two butt joint pipes 9 outer ends mouth of pipe respectively, take out connecting plate 1 and will be located circular panel 8 card of terminal surface in looper flange 5 and go into in connecting plate 1's intercommunication mouth 2, then corresponding mounting hole 6 and connecting plate 1's fixed orifices 3 with looper flange 5, install the positioning bolt 7 that passes mounting hole 6 spiro union in fixed orifices 3 in mounting hole 6, fix looper flange 5 with connecting plate 1's front and back both ends face on connecting plate 1, make its circular panel 8 and butt joint pipe 9 rigid coupling in connecting plate 1's intercommunication mouth 2 department, accomplish the butt joint work of two hoses promptly.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A flange interfacing apparatus, its characterized in that: the connecting device comprises a connecting plate (1) and a communicating port (2) which is arranged in the middle of the connecting plate (1) and is communicated with the front end surface and the rear end surface, wherein a plurality of fixing holes (3) are formed in the front end surface and the rear end surface of the connecting plate (1) at the periphery of the communicating port (2), and hose connecting mechanisms matched with the fixing holes (3) are respectively arranged on the front end surface and the rear end surface of the connecting plate (1); the hose connecting mechanism comprises a connecting female head (4) matched with the communicating port (2) and a loop flange (5) used for fixing the connecting female head (4) on the connecting plate (1).

2. The flange docking device according to claim 1, wherein: the hole depth of the fixing hole (3) is smaller than the thickness of the connecting plate (1), the central axes of the fixing holes (3) on the front end face and the rear end face of the connecting plate (1) are not on the same straight line, and threads are arranged in the fixing holes (3).

3. The flange docking device according to claim 1, wherein: the two sides of the round opening on the loop flange (5) are provided with a plurality of mounting holes (6) corresponding to the positions of the fixing holes (3), the mounting holes (6) penetrate through the front end face and the rear end face of the loop flange (5), and a positioning bolt (7) penetrating through the mounting hole (6) and screwed on the fixing hole (3) is arranged at each mounting hole (6).

4. The flange docking device according to claim 1, wherein: the female connection head (4) comprises a circular panel (8) and a butt joint pipe (9) with one end arranged on the circular panel (8) and the other end externally connected with a hose, and the diameter of the circular panel (8) is matched with that of the communication port (2).

5. The flange docking device of claim 4, wherein: one end of the butt joint pipe (9) is vertically and fixedly connected with the round opening of the round panel (8) and is communicated with the round opening, and the other end of the butt joint pipe penetrates through the round opening of the loop flange (5) and is externally connected with a hose to be connected.

6. The flange docking device of claim 4, wherein: the circular panel (8) intermediate position is provided with circular opening, and circular opening is linked together and the mouth of pipe of butt joint pipe (9) one end is internal diameter and the diameter of circular opening suit, and the external diameter of butt joint pipe (9) body cross section suits with the round mouth diameter of looper flange (5).

7. The flange docking device according to claim 1, wherein: the fixing hole (3) and the mounting hole (6) are the same in shape and size and are matched with the positioning bolt (7).

8. A flange docking assembly according to claim 3, wherein: the mounting hole (6) is a through hole which penetrates through the front end face and the rear end face of the loose flange (5).

9. The flange docking device of claim 4, wherein: the shape and size of the circular panel (8) are larger than those of the circular opening of the loop flange (5).