CN218671016U

CN218671016U - Tongue-and-groove clamping type fast-assembling dual-phase steel flange

Info

Publication number: CN218671016U
Application number: CN202222174068.4U
Authority: CN
Inventors: 张义
Original assignee: Shangdian Flange Pipe Fittings Co ltd
Current assignee: Shangdian Flange Pipe Fittings Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-03-21
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a tongue-and-groove joint formula fast-assembling duplex steel flange, including first flange, the bottom of first flange is provided with the second flange, the top of second flange and the bottom contact of first flange, four through-holes have been seted up at the top of second flange, the top fixed mounting of first flange has four installation pieces, and the equal fixed mounting in center of four installation piece bottoms has the well hollow column. This tongue-and-groove joint formula fast-assembling duplex steel flange, through the well cavity post, the screw rod, the internal thread piece, the link, trapezoidal piece, the fixture block, the draw-in groove, the connecting block, knob and spring mutually support, when butt joint is fixed first flange and second flange, four well cavity posts are arranged in four through-holes respectively, the user can make the fixture block remove and carry out the joint with the draw-in groove in the through-hole through rotating the knob, thereby can realize carrying out quick butt joint fixed to first flange and second flange, the later stage dismantlement process is also very convenient.

Description

Tongue-and-groove clamping type fast-assembling dual-phase steel flange

Technical Field

The utility model relates to a diphase steel flange technical field specifically is a tongue-and-groove joint formula fast-assembling diphase steel flange.

Background

The flange is called flange or flange, and is a part for interconnecting a pipe and a pipe, and the flange connection is an important connection mode for pipeline construction.

For example, chinese granted patent (a duplex stainless steel flange) of No. CN213117905U, fastening connection can be realized to left flange and right flange, and simple to operate is swift, all install the filter screen on the inner wall of left flange and right flange, can be when needing the filter tube medium, play fine filtering action, and it can dismantle, convenient the change, however, the flange adopts a plurality of nut bolts to carry out the mode of butt joint fixed comparatively loaded down with trivial details, be not convenient for install, dismantle the maintenance inconvenience also very to the flange in the later stage, thereby the practicality of duplex steel flange has been reduced, can't satisfy user's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tongue-and-groove joint formula fast-assembling diphase steel flange to it adopts a plurality of nut bolts to carry out the mode of butt joint fixed comparatively loaded down with trivial details to solve among the above-mentioned background art to provide the flange, and the installation of being not convenient for, the later stage is dismantled the flange and is maintained the inconvenience also very, thereby has reduced diphase steel flange's practicality, can't satisfy user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the bottom of the first flange is fixedly provided with four installation blocks, a hollow column is fixedly installed in the center of the bottom of the four installation blocks, the bottom of the four hollow columns sequentially penetrates through the inside of the first flange and the through hole and contacts with the inner wall of the through hole, clamping grooves are formed in positions, close to the bottom, of two sides of the inner wall of the through hole, a fixing block is fixedly connected to the position, close to the center, of the inside of the hollow column, a screw is arranged in the center of the top of the fixing block, a knob is fixedly installed at the top of the screw and penetrates through the outside of the hollow column, the position, close to the bottom, of the surface of the screw is connected with an inner thread block in a threaded mode, a connecting frame is fixedly connected to the bottom of the inner thread block, a trapezoid block is fixedly connected to the center of the bottom of the connecting frame, clamping blocks are arranged on two sides of the trapezoid block, one side, opposite to the other side of the two clamping blocks, sequentially penetrates through the inside of the hollow column and is connected with one side of the inner wall of the two fixing blocks in a clamping manner, and two clamping grooves are connected with one side of the connecting block, and two clamping blocks.

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

this tongue-and-groove joint formula fast-assembling duplex steel flange, through well hollow column, the screw rod, the internal thread piece, the link, trapezoidal piece, the fixture block, the draw-in groove, the connecting block, mutually support of knob and spring, when butt joint is fixed first flange and second flange, four well hollow columns are arranged in four through-holes respectively, the user can make the fixture block remove and carry out the joint with the draw-in groove in the through-hole through rotating the knob, thereby can realize carrying out quick butt joint to first flange and second flange and fix, it is also very convenient that the later stage dismantlement process is, the practicality of duplex steel flange has been improved, user's use has been convenient for, user's user demand has been satisfied.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a perspective view of the hollow column of the present invention;

fig. 4 is a structural plan view of a second flange of the present invention;

fig. 5 is a structural bottom view of the first flange of the present invention.

In the figure: 1. a first flange; 2. a second flange; 3. positioning pins; 4. positioning a groove; 5. a through hole; 6. mounting blocks; 7. a hollow column; 8. a fixed block; 9. a first chute; 10. a screw; 11. an internal thread block; 12. a first slider; 13. a connecting frame; 14. a trapezoidal block; 15. a clamping block; 16. a card slot; 17. connecting blocks; 18. a second slider; 19. a knob; 20. a second chute; 21. a spring.

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. 1-5, the present invention provides a technical solution: the utility model provides a tongue-and-groove joint formula fast-assembling duplex steel flange, four constant head tanks 4 have been seted up to the bottom of first flange 1, and four locating pins 3 have been seted up at the top of second flange 2, and the top of four locating pins 3 run through respectively to the inside of four constant head tanks 4 and with the inner wall contact of constant head tank 4, when installing first flange 1 and second flange 2, can dock in advance, the follow-up installation of being convenient for.

The bottom of the screw rod 10 is movably connected with a bearing fixedly arranged at the center of the top of the fixed block 8, so that the stability of the screw rod 10 in the rotating process is ensured.

The knob 19 is a cylindrical structure, and the surface of the knob 19 is provided with anti-skid lines, so that a user can conveniently rotate the knob 19.

First spout 9 has all been seted up by the top position in the cavity post 7 both sides, the first slider 12 of the equal fixedly connected with in both sides of internal thread piece 11, two first slider 12 one side that carry on the back mutually run through respectively to the inside of two first spouts 9 and with the inner wall sliding connection of first spout 9, internal thread piece 11 drives the first slider 12 of both sides when removing and slides in the inside of two first spouts 9 respectively to can play spacing effect to internal thread piece 11.

Second spout 20 has been seted up at the center of cavity post 7 bottom, the equal fixedly connected with second slider 18 in bottom of two connecting blocks 17, the bottom of two second sliders 18 all run through to the inside of second spout 20 and with the inner wall sliding connection of second spout 20, two fixture blocks 15 are at the in-process that removes, drive the second slider 18 of bottom at the inside slip of second spout 20 through connecting block 17, can play support and steady effect to fixture block 15 when removing.

The inclined surfaces of both sides of the trapezoidal block 14 are respectively contacted with the inclined surfaces of the opposite sides of the two catching blocks 15,

the two blocks 15 are pushed back to back by the trapezoidal surfaces on both sides in the downward movement process of the trapezoidal block 14.

Four installation pieces 6 are all fixedly connected with the top of the first flange 1 through screws, so that the hollow column 7 is convenient to disassemble and replace.

The working principle is as follows: firstly, four positioning pins 3 on the second flange 2 respectively penetrate four positioning grooves 4 on the first flange 1, at the moment, four hollow columns 7 respectively penetrate four through holes 5, then, four knobs 19 are respectively rotated, the knobs 19 drive the screw rods 10 to rotate, and as the inner thread blocks 11 are in threaded connection with the screw rods 10, the inner thread blocks 11 drive the connecting frames 13 and the trapezoidal blocks 14 at the bottom to simultaneously move downwards, at the moment, the inclined planes on two sides of the trapezoidal blocks 14 respectively contact and extrude the inclined planes on the two clamping blocks 15, at the moment, the two clamping blocks 15 simultaneously move back to back and respectively penetrate two clamping grooves 16 in the through holes 5, the first flange 1 and the second flange 2 can be fixedly connected in a butt joint mode after the four knobs 19 are respectively screwed, the trapezoidal blocks 14 leave the two clamping blocks 15 through turning over the knobs 19 during subsequent disassembly, the two clamping blocks 15 can be pulled to reset to leave the clamping grooves 16 through the resetting effect of the springs 21, and the use is convenient.

In summary, the following steps: this tongue-and-groove joint formula fast-assembling duplex steel flange, through well hollow column 7, screw rod 10, internal thread piece 11, link 13, trapezoidal piece 14, fixture block 15, draw-in groove 16, connecting block 17, mutually support of knob 19 and spring 21, when butt joint is fixed first flange 1 and second flange 2, well hollow column 7 is arranged in four through-holes 5 respectively in four, the user can make fixture block 15 remove and carry out the joint with draw-in groove 16 in through-hole 5 through rotating knob 19, thereby can realize carrying out quick butt joint fixed to first flange 1 and second flange 2, the later stage dismantlement process is also very convenient, the practicality of duplex steel flange has been improved, user's use has been convenient for, user's user demand has been satisfied.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a tongue and groove joint formula fast-assembling dual phase steel flange, includes first flange (1), its characterized in that: the bottom of the first flange (1) is provided with a second flange (2), the top of the second flange (2) is in contact with the bottom of the first flange (1), the top of the second flange (2) is provided with four through holes (5), the top of the first flange (1) is fixedly provided with four mounting blocks (6), the centers of the bottoms of the four mounting blocks (6) are fixedly provided with hollow columns (7), the bottoms of the four hollow columns (7) sequentially penetrate through the interiors of the first flange (1) and the through holes (5) and are in contact with the inner walls of the through holes (5), the positions of the two sides of the inner walls of the through holes (5) close to the bottoms are respectively provided with a clamping groove (16), the positions of the two sides of the hollow columns (7) close to the centers are fixedly connected with a fixing block (8), the center of the tops of the fixing blocks (8) is provided with a screw rod (10), the tops of the screw rod (10) penetrate through to the outside of the hollow columns (7) and are fixedly provided with a knob (19), the positions of the surfaces of the screw rod (10) close to the bottoms are in threaded connection with inner threaded blocks (11), the bottoms of the inner threaded blocks (11), the fixing blocks (11) are connected with a ladder frame (13), and the two sides of the ladder frame (13) are connected with a ladder-shaped block (14), and a ladder-shaped frame (14), one side that two fixture blocks (15) carried on the back mutually runs through the inside of cavity post (7) and two draw-in grooves (16) respectively in proper order and with the inner wall joint of draw-in groove (16), the equal fixedly connected with connecting block (17) in one side that two fixture blocks (15) bottom are relative, fixedly connected with spring (21) between two connecting blocks (17).

2. The tongue and groove clamping type quick-assembling dual-phase steel flange as claimed in claim 1, wherein: four locating grooves (4) have been seted up to the bottom of first flange (1), four locating pins (3) have been seted up at the top of second flange (2), and the top of four locating pins (3) runs through respectively to the inside of four locating grooves (4) and contact with the inner wall of locating groove (4).

3. The tongue and groove clamping type fast-assembling dual-phase steel flange as claimed in claim 1, wherein: the bottom of the screw rod (10) is movably connected with a bearing fixedly arranged at the center of the top of the fixing block (8).

4. The tongue and groove clamping type quick-assembling dual-phase steel flange as claimed in claim 1, wherein: the knob (19) is of a cylindrical structure, and anti-skid grains are formed in the surface of the knob (19).

5. The tongue and groove clamping type quick-assembling dual-phase steel flange as claimed in claim 1, wherein: first spout (9) have all been seted up to leaning on the top position of both sides in cavity post (7), the equal first slider (12) of fixedly connected with in both sides of internal thread piece (11), one side that two first sliders (12) carried on the back mutually runs through respectively to the inside of two first spouts (9) and with the inner wall sliding connection of first spout (9).

6. The tongue and groove clamping type fast-assembling dual-phase steel flange as claimed in claim 1, wherein: second spout (20) have been seted up at the center of cavity post (7) bottom, the equal fixedly connected with second slider (18) in bottom of two connecting blocks (17), the bottom of two second sliders (18) all run through to the inside of second spout (20) and with the inner wall sliding connection of second spout (20).

7. The tongue and groove clamping type quick-assembling dual-phase steel flange as claimed in claim 1, wherein: the inclined surfaces at two sides of the trapezoidal block (14) are respectively contacted with the inclined surfaces arranged at the opposite sides of the two clamping blocks (15).

8. The tongue and groove clamping type quick-assembling dual-phase steel flange as claimed in claim 1, wherein: the four mounting blocks (6) are fixedly connected with the top of the first flange (1) through screws.