CN215294007U

CN215294007U - Be used for fastening type flange coupling mechanism

Info

Publication number: CN215294007U
Application number: CN202023093238.3U
Authority: CN
Inventors: 宋大帅
Original assignee: Yancheng Feng Gong Machinery Co ltd
Current assignee: Yancheng Feng Gong Machinery Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-12-24
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a be used for fastening type flange coupling mechanism, including first connecting pipe, the outside fixed mounting of first connecting pipe has first ring flange, and the opposite side of first ring flange is connected with the second ring flange, the outside fixed mounting of second ring flange has the second connecting pipe, and the internal thread through connection of second ring flange has multiunit fastening screw, fastening screw piece is installed to fastening screw's outer wall screw thread. The utility model discloses in, under spacing coupling mechanism's effect, to consolidate the lantern ring and overlap in the junction of first ring flange and second ring flange and establish, under the fixed action of running through screw rod and screw thread piece, make and consolidate the lantern ring and seal the reinforcement at the junction of outer wall to first ring flange and second ring flange, through the both sides installation splint at first ring flange and second ring flange, make the stability of being connected of first ring flange and second ring flange improve, and easy operation is convenient, the work efficiency of flange joint has been improved simultaneously, time saving and labor saving.

Description

Be used for fastening type flange coupling mechanism

Technical Field

The utility model belongs to the technical field of the flange joint, concretely relates to be used for fastening type flange coupling mechanism.

Background

Flanges, also called flange plates or flanges, are parts for connecting pipes with each other, and are used for connecting pipe ends, flanges used for connecting inlet and outlet of equipment, such as speed reducer flanges, flange connections or flange joints, and refer to detachable connections which are formed by connecting flanges, gaskets and bolts with each other to form a combined sealing structure, wherein a pipeline flange refers to a flange for piping in a pipeline device, is used for connecting inlet and outlet flanges of the equipment on the equipment, and is provided with holes, and the two flanges are tightly connected through the bolts.

The existing fastening type flange connecting mechanism is complex in use, inconvenient in connection operation, free of a mechanism capable of reinforcing and limiting the connection part of the flange externally, poor in connection effect of the flange, free of a fixing mechanism for supporting the fastening screw rod after the flange is connected, easy to cause leakage of the flange after the flange is connected in the later period, poor in sealing effect of flange connection, short in service life and capable of designing the fastening type flange connecting mechanism.

SUMMERY OF THE UTILITY MODEL

For solving current fastening type flange coupling mechanism, it is more complicated in using to connect the operation inconvenient, do not possess and to consolidate spacing mechanism to the junction of flange outside, lead to the connection effect of flange poor, and do not possess and lift fixed establishment to fastening screw after connecting the flange, make the flange take place to leak after later stage is connected easily, lead to flange joint's sealed effect poor, life is short. The utility model provides a be used for fastening type flange coupling mechanism has convenient operation, connects nimble, the high characteristics of security of connection.

In order to achieve the above object, the utility model provides a following technical scheme: a fastening type flange connecting mechanism comprises a first connecting pipe, wherein a first flange plate is fixedly mounted on the outer side of the first connecting pipe, a second flange plate is connected to the other side of the first flange plate, a second connecting pipe is fixedly mounted on the outer side of the second flange plate, a plurality of groups of fastening screw rods are connected to the inner threads of the second flange plate in a penetrating mode, fastening screw blocks are mounted on the outer wall threads of the fastening screw rods, a limiting connecting mechanism is connected between the first flange plate and the second flange plate, a reinforcing lantern ring is arranged inside the limiting connecting mechanism and fixedly sleeved on the outer walls of the first flange plate and the second flange plate, a penetrating screw rod is mounted on an inner pipeline of the reinforcing lantern ring, a clamping plate is connected to the outer wall threads of the penetrating screw rod, a thread block is mounted on the outer side of the clamping plate, and the thread block is in threaded connection with the penetrating screw rod, the surface mounting of screw thread piece has the axis of rotation, and one side of axis of rotation is connected with the limiting plate, the supplementary mechanism of lifting is installed to the outer wall of second connecting pipe.

Preferably, the reinforcing lantern ring forms a fixed structure through penetrating the screw rod, the clamping plate, the thread block and the second flange plate, the second flange plate and the first flange plate are symmetrical about a central axis of the reinforcing lantern ring, and a transverse axis of the second flange plate coincides with a transverse axis of the second connecting pipe.

Preferably, the limiting plate passes through to constitute rotating-structure between axis of rotation and the splint, and the splint are provided with four groups about the centre of a circle equidistance annular of consolidating the lantern ring, the transverse axis of splint coincides mutually with the transverse axis of rotation.

Preferably, the inside of supplementary lifting mechanism is including the installation lagging, and installs the outer wall installation of lagging at the second connecting pipe, one side fixedly connected with connecting block of installation lagging, and the internal thread of connecting block installs the hand and twists the screw rod, the bottom outer wall threaded connection that the screw rod was twisted to the hand has fixed spiral shell piece, the outer wall fixed mounting of installation lagging has reset spring, and reset spring's top fixedly connected with lifting ring.

Preferably, the lifting ring forms an elastic structure through the return spring and the mounting sleeve plate, six groups of lifting rings are arranged in the circle center of the second connecting pipe in an annular equal distance, and the central axis of the lifting ring coincides with the central axis of the return spring.

Preferably, the mounting sleeve plate forms a fixing structure by screwing the screw rod, the fixing screw block and the second connecting pipe by hand, and the two groups of mounting sleeve plates are symmetrically arranged about the transverse axis of the second connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, under spacing coupling mechanism's effect, to consolidate the lantern ring and overlap in the junction of first ring flange and second ring flange and establish, under the fixed action of running through screw rod and screw thread piece, make and consolidate the lantern ring and seal the reinforcement at the junction of outer wall to first ring flange and second ring flange, through the both sides installation splint at first ring flange and second ring flange, make the stability of being connected of first ring flange and second ring flange improve, and easy operation is convenient, the work efficiency of flange joint has been improved simultaneously, time saving and labor saving.

2. The utility model discloses in, set up the limiting plate through the outside at splint, under the effect of axis of rotation, make the limiting plate install through splint to make the limiting plate carry on spacingly at the outer wall of second connecting pipe, avoided the second connecting pipe to take place crooked or skew, under the fixed mounting's of second connecting pipe and second ring flange effect, make the installation stable between second ring flange and the first ring flange, indirect assurance first ring flange and second ring flange installation effect.

3. The utility model discloses in, under the effect of supplementary lifting mechanism, the outer wall fixed mounting of screw rod and fixed spiral shell piece at the second connecting pipe is twisted through the hand to the installation lagging, under reset spring's elastic action, makes the lifting ring lift fastening screw's bottom, has guaranteed fastening screw's fixed effect, avoids the flange to take place to vibrate the effect of being connected who influences fastening screw and fastening spiral shell piece when using, ensures flange joint's stability, is favorable to prolonging flange joint's life.

Drawings

Fig. 1 is a schematic view of an overall structure of a fastening type flange connection mechanism of the present invention;

fig. 2 is a schematic side view of the middle limit connecting mechanism of the present invention;

fig. 3 is a schematic front structural view of the middle limit connecting mechanism of the present invention;

fig. 4 is a schematic front structural view of the middle auxiliary lifting mechanism of the present invention.

In the figure: 1. a first connecting pipe; 2. a first flange plate; 3. a second flange plate; 4. a second connecting pipe; 5. fastening a screw rod; 6. fastening a screw block; 7. a limiting connecting mechanism; 701. reinforcing the lantern ring; 702. a through screw; 703. a splint; 704. a thread block; 705. a rotating shaft; 706. a limiting plate; 8. an auxiliary lifting mechanism; 801. installing a sleeve plate; 802. connecting blocks; 803. screwing the screw rod by hand; 804. fixing the screw block; 805. a return spring; 806. and (4) lifting the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a fastening type flange connecting mechanism comprises a first connecting pipe 1, a first flange plate 2, a second flange plate 3, a second connecting pipe 4, a fastening screw 5, a fastening screw block 6, a limiting connecting mechanism 7, a reinforcing lantern ring 701, a penetrating screw 702, a clamping plate 703, a screw block 704, a rotating shaft 705, a limiting plate 706, an auxiliary lifting mechanism 8, an installation sleeve plate 801, a connecting block 802, a hand-screwed screw 803, a fixed screw block 804, a reset spring 805 and a lifting ring 806, wherein the first flange plate 2 is fixedly installed on the outer side of the first connecting pipe 1, the second flange plate 3 is connected to the other side of the first flange plate 2, the second connecting pipe 4 is fixedly installed on the outer side of the second flange plate 3, a plurality of groups of fastening screw rods 5 are connected to the inner threads of the second flange plate 3 in a penetrating manner, the fastening screw block 6 is installed on the outer wall threads of the fastening screw rods 5, the limiting connecting mechanism 7 is connected between the first flange plate 2 and the second flange plate 3, the inside of spacing coupling mechanism 7 is including consolidating the lantern ring 701, and consolidate the lantern ring 701 and establish at the fixed cover of the outer wall of first ring flange 2 and second ring flange 3, the inside pipe installation who consolidates the lantern ring 701 has the through screw 702, and the outer wall threaded connection who runs through screw 702 has splint 703, thread block 704 is installed in the outside of splint 703, and thread block 704 is threaded connection with the through screw 702, the surface mounting of thread block 704 has axis of rotation 705, and one side of axis of rotation 705 is connected with limiting plate 706, the supplementary mechanism 8 of lifting is installed to the outer wall of second connecting pipe 4.

Through adopting above-mentioned technical scheme, at the both sides installation splint 703 of first ring flange 2 and second ring flange 3, make the stability of being connected of first ring flange 2 and second ring flange 3 improve to easy operation is convenient, has improved flange joint's work efficiency simultaneously.

Specifically, the reinforcing collar 701 forms a fixing structure by penetrating through the screw 702, the clamping plate 703, the thread block 704 and the second flange 3, the second flange 3 and the first flange 2 are symmetrical about a central axis of the reinforcing collar 701, and a transverse axis of the second flange 3 coincides with a transverse axis of the second connecting pipe 4.

Through adopting above-mentioned technical scheme, under the fixed action that runs through screw rod 702 and screw block 704, make reinforcement lantern ring 701 seal at the outer wall and consolidate first ring flange 2 with the junction of second ring flange 3, guaranteed the leakproofness of being connected of second ring flange 3 with first ring flange 2, avoided flange joint to take place to leak.

Specifically, the limiting plate 706 forms a rotating structure through the rotating shaft 705 and the clamping plate 703, four groups of clamping plates 703 are annularly arranged at equal intervals around the center of the reinforcing lantern ring 701, and the transverse axis of the clamping plate 703 coincides with the transverse axis of the rotating shaft 705.

Through adopting above-mentioned technical scheme, under the effect of axis of rotation 705, make limiting plate 706 install through splint 703 to it is spacing at the outer wall of second connecting pipe 4 to make limiting plate 706, has avoided second connecting pipe 4 to take place to incline or squint.

Specifically, the inside of the auxiliary lifting mechanism 8 includes an installation sleeve plate 801, the installation sleeve plate 801 is installed on the outer wall of the second connecting pipe 4, one side of the installation sleeve plate 801 is fixedly connected with a connecting block 802, a hand-screwed screw 803 is installed on the internal thread of the connecting block 802, a fixed screw block 804 is connected to the outer wall of the bottom of the hand-screwed screw 803 in a threaded manner, a return spring 805 is fixedly installed on the outer wall of the installation sleeve plate 801, and a lifting ring 806 is fixedly connected to the top end of the return spring 805.

Through adopting above-mentioned technical scheme, through will lifting

ring

806 and 5 symmetrical settings of fastening screw, make lifting ring 806 can effectually lift the application of force to fastening screw 5, guaranteeing fastening screw 5 and fastening spiral shell piece 6's installation effect, effectually prevented that fastening screw 5 from taking off the circumstances such as groove.

Specifically, the lifting ring 806 forms an elastic structure with the mounting sleeve plate 801 through the return spring 805, six groups of lifting rings 806 are annularly and equidistantly arranged around the center of the second connecting pipe 4, and the central axis of the lifting ring 806 coincides with the central axis of the return spring 805.

Through adopting above-mentioned technical scheme, under reset spring 805's elastic action, make lift ring 806 lift fastening screw 5's bottom to guaranteed fastening screw 5's fixed effect, avoided the flange to take place to vibrate when using and influence fastening screw 5 and fastening spiral shell piece 6's connection effect.

Specifically, the mounting sleeve plate 801 forms a fixing structure with the second connecting pipe 4 by screwing the screw 803 and the fixing screw 804 by hand, and two sets of the mounting sleeve plate 801 are symmetrically arranged about the transverse axis of the second connecting pipe 4.

Through adopting above-mentioned technical scheme, installation lagging 801 is twisted screw rod 803 through the hand and is fixed the outer wall fixed mounting of spiral shell piece 804 at second connecting pipe 4, makes lifting ring 806 position stability when lifting fastening screw 5's bottom, has guaranteed lifting ring 806's working effect.

The utility model discloses a theory of operation and use flow: when the installation structure is used, the first flange plate 2 and the second flange plate 3 are fixedly installed through the fastening screw rod 5 and the fastening screw block 6, the reinforcing lantern ring 701 is sleeved at the joint of the first flange plate 2 and the second flange plate 3, the reinforcing lantern ring 701 is used for sealing and reinforcing the joint of the first flange plate 2 and the second flange plate 3 on the outer wall under the fixing action of the penetrating screw rod 702 and the screw block 704, the limiting plate 706 is arranged on the outer side of the clamping plate 703, the limiting plate 706 can be installed through the clamping plate 703 under the action of the rotating shaft 705, so that the limiting plate 706 is limited on the outer wall of the second connecting pipe 4, the second connecting pipe 4 is prevented from being inclined or deviated, the installation between the second flange plate 3 and the first flange plate 2 is stable under the fixed installation action of the second connecting pipe 4 and the second flange plate 3, and the installation effect of the first flange plate 2 and the second flange plate 3 is indirectly ensured, screw rod 803 is twisted through the hand with installation lagging 801 and fixed spiral shell piece 804 at the outer wall fixed mounting of second connecting pipe 4, under reset spring 805's elastic action, make to lift ring 806 and lift fastening screw 5's bottom, thereby fastening screw 5's fixed effect has been guaranteed, avoid the flange to take place to vibrate when using and influence fastening screw 5 and fastening spiral shell piece 6's connected effect, be favorable to prolonging flange joint's life, the theory of operation of the device has just so been accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flange connection for fastening, comprising a first connection pipe (1), characterized in that: the outer side of the first connecting pipe (1) is fixedly provided with a first flange plate (2), the other side of the first flange plate (2) is connected with a second flange plate (3), the outer side of the second flange plate (3) is fixedly provided with a second connecting pipe (4), the inner threads of the second flange plate (3) are connected with a plurality of groups of fastening screws (5) in a penetrating manner, the outer wall threads of the fastening screws (5) are provided with fastening screw blocks (6), a limiting connecting mechanism (7) is connected between the first flange plate (2) and the second flange plate (3), the limiting connecting mechanism (7) comprises a reinforcing lantern ring (701) inside, the reinforcing lantern ring (701) is fixedly sleeved on the outer walls of the first flange plate (2) and the second flange plate (3), the inner pipeline of the reinforcing lantern ring (701) is provided with a penetrating screw (702), and the outer wall threads of the penetrating screw (702) are connected with clamping plates (703), thread piece (704) is installed in the outside of splint (703), and thread piece (704) with run through screw rod (702) and be threaded connection, the surface mounting of thread piece (704) has axis of rotation (705), and one side of axis of rotation (705) is connected with limiting plate (706), supplementary lifting mechanism (8) are installed to the outer wall of second connecting pipe (4).

2. A flange coupling mechanism for fastening according to claim 1, wherein: the reinforcing lantern ring (701) forms a fixing structure through penetrating through the screw rod (702), the clamping plate (703), the thread block (704) and the second flange plate (3), the second flange plate (3) is symmetrical to the first flange plate (2) about the central axis of the reinforcing lantern ring (701), and the transverse axis of the second flange plate (3) is coincident with the transverse axis of the second connecting pipe (4).

3. A flange coupling mechanism for fastening according to claim 1, wherein: the limiting plate (706) forms a rotating structure through the rotating shaft (705) and the clamping plate (703), four groups of clamping plates (703) are annularly arranged at equal intervals around the circle center of the reinforcing lantern ring (701), and the transverse axis of each clamping plate (703) is coincident with the transverse axis of the rotating shaft (705).

4. A flange coupling mechanism for fastening according to claim 1, wherein: the inside of supplementary lifting mechanism (8) is including installation lagging (801), and installs lagging (801) and install the outer wall installation at second connecting pipe (4), one side fixedly connected with connecting block (802) of installation lagging (801), and the internal thread of connecting block (802) installs hand screw rod (803), the bottom outer wall threaded connection that the hand was twisted screw rod (803) has fixed spiral shell piece (804), the outer wall fixed mounting of installation lagging (801) has reset spring (805), and the top fixedly connected with of reset spring (805) lifts ring (806).

5. A flange coupling mechanism for fastening according to claim 4, wherein: the lifting ring (806) is of an elastic structure formed between the reset spring (805) and the mounting sleeve plate (801), six groups of lifting rings (806) are annularly and equidistantly arranged around the circle center of the second connecting pipe (4), and the central axis of the lifting ring (806) is coincident with the central axis of the reset spring (805).

6. A flange coupling mechanism for fastening according to claim 4, wherein: the mounting sleeve plate (801) forms a fixing structure with the second connecting pipe (4) through a hand-screwed screw rod (803), a fixed screw block (804), and the two groups of mounting sleeve plates (801) are symmetrically arranged around the transverse axis of the second connecting pipe (4).