CN221097824U

CN221097824U - Connecting sleeve structure of looper flange

Info

Publication number: CN221097824U
Application number: CN202323207941.6U
Authority: CN
Inventors: 陈洲明; 蔡显; 刘章林
Original assignee: Zhangzhou Xuyou Plastic Technology Co ltd
Current assignee: Zhangzhou Xuyou Plastic Technology Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-06-07
Anticipated expiration: 2033-11-27

Abstract

The utility model discloses a connecting sleeve structure of a looper flange, which structurally comprises a main body, bolt holes and a sleeve, wherein the top side end of the main body is provided with eight bolt holes, the bolt holes are arranged around the top side end surface of the main body, the sleeve is clamped in the main body, the main body comprises a connecting disc, a through groove and a buffer layer, the inside of the connecting disc is provided with the through groove, the through groove is clamped in the end surface of the sleeve, and the buffer layer is arranged on the top end surface of the connecting disc.

Description

Connecting sleeve structure of looper flange

Technical Field

The utility model relates to the technical field of flange connection, in particular to a connecting sleeve structure of a looper flange.

Background

The loose flange is a common accessory of ductile iron pipe fitting for the connection of pipe fitting, compress tightly, the loose flange structural style for whole casting ductile iron pipe fitting is that two halves are connected into wholly with the adapter sleeve, assemble in the ductile iron pipe fitting tip, the adapter sleeve plays the effect of connecting fixed loose flange, when the loose flange is assembled, the mortise joint is in loose flange connecting hole, current loose flange is in the mortise joint in-process, because the easy phenomenon of bumping that appears between pipe fitting and the loose flange for the coating on pipe fitting and loose flange surface is impaired, causes the poor condition of loose flange corrosion resistance, leads to the easy circumstances of damaging of loose flange.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model is realized by the following technical scheme:

As the further optimization of this technical scheme, its structure includes main part, bolt hole, sleeve pipe, the top side end of main part is equipped with the bolt hole, the bolt hole is equipped with eight, and the bolt hole encircles and arranges in the top side terminal surface of main part, the sleeve pipe block is in the inside of main part.

As the further optimization of this technical scheme, the main part includes the connection pad, runs through groove, buffer layer, the inside of connection pad is equipped with runs through the groove, run through the groove block in sheathed tube terminal surface, the buffer layer sets up at the top terminal surface of connection pad.

As the further optimization of this technical scheme, the buffer layer includes fixed layer, embedded block, sealing block, the fixed layer laminating is in the top terminal surface of connection pad, the embedded block is equipped with two, and the embedded block is located the bottom both ends of fixed layer respectively, the sealing block sets up the top terminal surface at the fixed layer.

As the further optimization of this technical scheme, the sealing block includes rubber piece, buffer tank, the elastic strip that resets, rubber piece fixed connection is in the top terminal surface of fixed layer, the buffer tank sets up the inside terminal surface at the rubber piece, the elastic strip that resets is equipped with two, and the elastic strip that resets sets up the inside both sides terminal surface at the buffer tank respectively.

As further optimization of the technical scheme, the end face of the rubber block is semicircular.

As a further optimization of the technical scheme, the end face of the reset elastic strip is arc-shaped.

Advantageous effects

Compared with the prior art, the connecting sleeve structure of the looper flange has the following advantages:

According to the utility model, the connecting disc is connected with the end face of the sleeve through the buffer layer, so that the friction force between the connecting disc and the sleeve is reduced, the falling of the coating on the end face of the connecting disc and the sleeve due to friction is avoided, and the situation that the looper flange is rusted is prevented.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a schematic diagram of a front view of a connecting sleeve structure of a looper flange according to the present utility model.

Fig. 2 is a schematic front view of the connecting sleeve structure of the looper flange.

Fig. 3 is a schematic cross-sectional view of a buffer layer of a connecting sleeve structure of a looper flange according to the present utility model.

Fig. 4 is a schematic cross-sectional view of a seal block of a connecting sleeve structure of a looper flange according to the present utility model.

In the figure: the device comprises a main body 1, bolt holes 2, a sleeve 3, a connecting disc 11, a penetrating groove 12, a buffer layer 13, a fixing layer 131, an embedded block 132, a sealing block 133, a rubber block a1, a buffer groove a2 and a reset elastic strip a3.

Detailed Description

In order that the manner in which the utility model is accomplished, as well as the manner in which it is characterized and attained and the effects thereof, a more particular description of the utility model will be rendered by reference to the appended drawings.

Examples

Referring to fig. 1-4, the utility model provides a connecting sleeve structure of a loose flange, which comprises a main body 1, bolt holes 2 and a sleeve 3, wherein eight bolt holes 2 are arranged at the top side end of the main body 1, the eight bolt holes 2 are arranged around the top side end surface of the main body 1, and the sleeve 3 is clamped in the main body 1.

The main body 1 comprises a connecting disc 11, a penetrating groove 12 and a buffer layer 13, the penetrating groove 12 is arranged in the connecting disc 11, the penetrating groove 12 is clamped on the end face of the sleeve 3, and the buffer layer 13 is arranged on the top end face of the connecting disc 11.

The buffer layer 13 comprises a fixing layer 131, embedded blocks 132 and sealing blocks 133, wherein the fixing layer 131 is attached to the top end face of the connecting disc 11, two embedded blocks 132 are arranged, the embedded blocks 132 are respectively located at two ends of the bottom of the fixing layer 131, and the sealing blocks 133 are arranged on the top end face of the fixing layer 131.

The sealing block 133 comprises a rubber block a1, a buffer groove a2 and reset elastic strips a3, wherein the rubber block a1 is fixedly connected to the top end face of the fixing layer 131, the buffer groove a2 is formed in the inner end face of the rubber block a1, the reset elastic strips a3 are two, and the reset elastic strips a3 are respectively arranged on the inner two side end faces of the buffer groove a 2.

The end face of the rubber block a1 is semicircular.

The end face of the reset elastic strip a3 is arc-shaped.

Working principle: when the looper flange is to be installed, the end face of the sleeve 3 can be aligned with the end face of a pipe fitting to be connected, the bolt hole 2 of the end face of the main body 1 is connected with the pipe fitting through a bolt, so that the sleeve 3 and the pipe fitting can be firmly connected together, the buffer layer 13 made of rubber material is arranged on the top end face of the connecting disc 11, the buffer groove a2 is propped against the inner end face of the buffer groove a3 through the reset elastic strip a3 made of rubber material, the connecting disc 11 is connected with the end face of the sleeve 3 through the buffer layer 13, the friction force between the connecting disc 11 and the sleeve 3 is reduced, the situation that the coating on the end face of the connecting disc 11 and the sleeve 3 falls off due to friction is avoided, and the situation that the looper flange is rusted is prevented.

While there have been shown and described what are at present considered to be fundamental principles of the utility model, the main features and advantages thereof, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing description only illustrate the principles of the utility model, but are capable of other embodiments and modifications without departing from the spirit or essential features thereof, and therefore the scope of the utility model is defined by the appended claims and their equivalents, rather than by the foregoing description.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a adapter sleeve structure of looper flange, its structure includes main part (1), bolt hole (2), sleeve pipe (3), the top side of main part (1) is equipped with bolt hole (2), bolt hole (2) are equipped with eight, and bolt hole (2) encircle and arrange in the top side terminal surface of main part (1), sleeve pipe (3) block in the inside of main part (1), its characterized in that:

The main body (1) comprises a connecting disc (11), a penetrating groove (12) and a buffer layer (13), the penetrating groove (12) is formed in the connecting disc (11), the penetrating groove (12) is clamped on the end face of the sleeve (3), and the buffer layer (13) is arranged on the top end face of the connecting disc (11).

2. A connection sleeve structure of a looper flange according to claim 1, characterized in that: buffer layer (13) are including fixed layer (131), embedded block (132), sealing block (133), fixed layer (131) laminating is in the top terminal surface of connection pad (11), embedded block (132) are equipped with two, and embedded block (132) are located the bottom both ends of fixed layer (131) respectively, sealing block (133) set up the top terminal surface at fixed layer (131).

3. A connection sleeve structure of a looper flange according to claim 2, characterized in that: sealing block (133) are including rubber piece (a 1), buffer tank (a 2), elasticity strip (a 3) resets, rubber piece (a 1) fixed connection is in the top terminal surface of fixed layer (131), buffer tank (a 2) set up the inside terminal surface at rubber piece (a 1), elasticity strip (a 3) is equipped with two, and elasticity strip (a 3) resets and set up the inside both sides terminal surface at buffer tank (a 2) respectively.

4. A connection sleeve structure of a looper flange according to claim 3, characterized in that: the end face of the rubber block (a 1) is semicircular.

5. A connection sleeve structure of a looper flange according to claim 3, characterized in that: the end face of the reset elastic strip (a 3) is arc-shaped.