CN211649395U - Pipe fitting flange enclasping device - Google Patents
Pipe fitting flange enclasping device Download PDFInfo
- Publication number
- CN211649395U CN211649395U CN202020211521.2U CN202020211521U CN211649395U CN 211649395 U CN211649395 U CN 211649395U CN 202020211521 U CN202020211521 U CN 202020211521U CN 211649395 U CN211649395 U CN 211649395U
- Authority
- CN
- China
- Prior art keywords
- clamping block
- pipe fitting
- fixture block
- flange
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a pipe fitting flange enclasping device, which relates to the pipe fitting connection technology and comprises a first clamping block, a second clamping block and a third clamping block which are of circular arc structures, wherein the inner sides of the first clamping block, the second clamping block and the third clamping block are provided with hoop grooves, the cross sections of the hoop grooves are of trapezoidal structures with wide outside and narrow inside, one end of the first clamping block is provided with a rotating support, the other end is fixedly provided with a connecting belt, and the rotating support is rotatably connected with a locking screw rod through a pin shaft; the third clamping block is arranged on the connecting belt in a sliding mode, one end, far away from the first clamping block, of the connecting belt is inserted into the through hole of the second clamping block, and a positioning bolt is arranged at the end, corresponding to the inserting end of the connecting belt, of the second clamping block; one end of the second clamping block, which corresponds to the rotating support, is provided with a locking groove, and the locking screw is provided with a locking sleeve for tightening the device. The utility model discloses can realize the stress balance between the flange, make it inseparabler of butt joint, difficult leakage. Meanwhile, an encircling structure is adopted, so that the pipe fitting flanges can be easily butted and fixed.
Description
Technical Field
The utility model belongs to the pipe connection technique, concretely relates to pipe fitting flange cohesion device.
Background
The flange is widely applied to pipe connection as a connecting piece. The pipes can be well connected by a pair of mutually matched flanges. Usually speaking, be through setting up the mounting hole that corresponds between a pair of ring flange, and then realize being connected each other through connecting pieces such as bolts, at the bolted connection in-process, the stress between each bolt can not be identical completely, and the butt joint atress is unbalanced between the flange, easily causes the leakage of pipe fitting butt joint department to it is also relatively more loaded down with trivial details to fix, is unfavorable for the maintenance in later stage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the butt joint stress is unbalanced and the fixing is more complex in the prior art, and providing a pipe fitting flange holding device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pipe fitting flange enclasping device is designed, and comprises a first clamping block, a second clamping block and a third clamping block which are of circular arc structures, wherein hoop grooves are formed in the inner sides of the first clamping block, the second clamping block and the third clamping block along the length direction of the first clamping block, the cross sections of the hoop grooves are of trapezoid structures with wide outer parts and narrow inner parts, a rotating support which protrudes outwards is arranged at one end of the first clamping block, a connecting belt of the circular arc structure is fixedly arranged at the other end of the first clamping block, and the rotating support is transversely and rotatably connected with a locking screw through a pin shaft;
the second clamping block and the third clamping block are provided with through holes in a penetrating mode at the rear of the hoop groove, the third clamping block is arranged on the connecting belt in a sliding mode through the through holes, one end, far away from the first clamping block, of the connecting belt is inserted into the through hole of the second clamping block, and a positioning bolt is arranged at one end, corresponding to the inserting end of the connecting belt, of the second clamping block;
the end, corresponding to the rotating support, of the second clamping block is provided with a support lug, one side of the support lug is provided with a locking groove for clamping and placing a locking screw, and a locking sleeve for tightening the device is arranged outside the support lug on the locking screw.
Furthermore, the connecting band is made of an elastic thin steel plate, and a plurality of limiting holes matched with the positioning bolts are uniformly formed in the connecting band.
Furthermore, an inner threaded boss is arranged at the position, corresponding to the positioning bolt, of the second clamping block.
Furthermore, the side edge of the locking groove is an inlet groove, and one side, away from the second fixture block, of the inlet groove is provided with an inward-concave positioning groove portion.
Furthermore, the bottom of the support lug is provided with a reinforcing rib.
Further, be equipped with spanner rotating part and manual rotating part in proper order on the locking cover.
The utility model provides a pair of pipe fitting flange cohesion device, beneficial effect lies in:
(1) the utility model discloses a it is fixed that a plurality of fixture blocks carry out the centre gripping to the flange week, and the mode that adopts flange circumference to hold tightly simultaneously realizes the balance of stress between the flange, when making the pipe fitting flange butt joint, is difficult for appearing the crack, and the butt joint is inseparabler, reduces the risk that intraductal liquid leaked.
(2) The utility model discloses an adopt and embrace the structure, change in the fixed of butt joint between the pipe fitting flange, make things convenient for the maintenance of later stage pipe fitting.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is an enlarged schematic view of the lock groove of the present invention.
Labeled as: the first fixture block 1, the second fixture block 2, the third fixture block 3, the hoop groove 4, the connecting band 5, the limiting hole 6, the positioning bolt 7, the inner threaded boss 8, the rotating support 9, the support lug 10, the reinforcing rib 101, the locking screw 11, the pin shaft 111, the locking groove 12, the inlet portion 121, the positioning groove portion 122, the locking sleeve 13, the wrench rotating portion 131, the manual rotating portion 132, and the through hole 14.
Detailed Description
The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, a pipe fitting flange enclasping device, including first fixture block 1, second fixture block 2, third fixture block 3 of circular structure, the inboard of first fixture block 1, second fixture block 2 and third fixture block 3 all is equipped with hoop groove 4 along its length direction, hoop groove 4's transversal personally submits the outer wide inner narrow trapezium structure, the applicable different thickness's of hoop groove 4 of this kind of structure pipe fitting flange, the one end of first fixture block 1 is equipped with outside bellied rotation support 9, the fixed connecting band 5 that is equipped with circular structure of the other end, it is connected with locking screw 11 to rotate support 9 through round pin axle 111 horizontal rotation, locking screw 11 is only limited to rotating in the horizontal.
The second fixture block 2 and the third fixture block 3 are located behind the hoop groove 4 and are provided with through holes 14 in a penetrating mode, the third fixture block 3 is arranged on the connecting belt 5 in a sliding mode through the through holes 14, the position of the third fixture block 3 can be adjusted on the connecting belt 5, when the pipe fitting flange is tightly held, the third fixture block 3 can be distributed between the first fixture block 1 and the second fixture block 2, the force balance of the pipe fitting flange is favorably held, one end, far away from the first fixture block 1, of the connecting belt 5 is inserted into the through holes 14 of the second fixture block 2, the second fixture block 2 can be inserted into the connecting belt 5, the circumference of the pipe fitting flange can be tightly held by the tightly held fixture blocks in an adjustable mode, each fixture block is distributed in the circumferential direction of the pipe fitting flange, the stress balance of the pipe fitting flange is further improved, the pipe fitting flange is more tightly abutted, and leakage is.
One end of the second fixture block 2, which corresponds to the connecting band 5, is provided with a positioning bolt 7, the positioning bolt 7 is used for limiting the insertion depth of the connecting band 5 to limit the total length of the flange holding of the pipe fitting, the connecting band 5 is made of an elastic thin steel plate, can deform in the axial direction and the radial direction and can reset automatically, a plurality of limiting holes 6 matched with the positioning bolts 7 are uniformly arranged on the connecting band 5, and the position of the second fixture block 2, which corresponds to the positioning bolt 7, is provided with an inner screw hole boss 8.
One end of the second fixture block 2 corresponding to the rotating support 9 is provided with a support lug 10, the bottom of the support lug 10 is provided with a reinforcing rib 101, one side of the support lug 10 is provided with a locking groove 12 for clamping the locking screw 11, the side of the locking groove 12 is an inlet groove 121, the inlet groove 121 is used for the locking screw 11 to enter the locking groove 12, one side of the inlet groove 121 far away from the second fixture block 2 is provided with an inward concave positioning groove portion 122, the positioning groove portion 122 is used for limiting the locking screw 11, the locking screw 11 is arranged outside the support lug 10 and provided with a locking sleeve 13 for a tightening device, and the locking sleeve 13 is sequentially provided with a wrench rotating portion 131 and a manual rotating portion 132.
The utility model discloses a device is embraced to pipe fitting flange, a plurality of fixture blocks of accessible on the one hand are fixed to the ascending centre gripping of pipe fitting flange circumference, and the mode of adopting flange circumference to embrace simultaneously tightly realizes the balance of stress between the flange, when making the butt joint of pipe fitting flange, is difficult for appearing the crack, and the butt joint is inseparabler, reduces the risk that intraductal liquid leaked, and on the other hand adopts and embraces the structure, changes in the fixed of butt joint between the pipe fitting flange, makes things convenient for the maintenance of later stage pipe fitting.
Specifically, during the use, adjust length between first fixture block 1 and the second fixture block 2 according to the diameter of pipe fitting flange, then with first fixture block 1, the even cohesion of second fixture block 2 and third fixture block 3 is in the circumference of pipe fitting flange, then along axis direction wrench movement connecting band 5, make locking screw 11 card go into the locked groove 12 in, constantly tighten up through lock sleeve 13 at last, make first fixture block 1, second fixture block 2, the inseparable cohesion of third fixture block 3 on the pipe fitting flange of butt joint, the realization is fixed the equilibrium of pipe fitting flange.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A pipe fitting flange enclasping device comprises a first clamping block (1), a second clamping block (2) and a third clamping block (3) which are of circular arc structures, wherein hoop grooves (4) are formed in the inner sides of the first clamping block (1), the second clamping block (2) and the third clamping block (3) along the length direction of the inner sides, the pipe fitting flange enclasping device is characterized in that the cross section of each hoop groove (4) is of a trapezoidal structure with the outer width being wide and the inner width being narrow, a rotating support (9) protruding outwards is arranged at one end of the first clamping block (1), a connecting belt (5) of the circular arc structure is fixedly arranged at the other end of the first clamping block, and the rotating support (9) is transversely and rotatably connected with a locking;
the second fixture block (2) and the third fixture block (3) are positioned behind the hoop groove (4) and are provided with through holes (14) in a penetrating mode, the third fixture block (3) is arranged on the connecting band (5) in a sliding mode through the through holes (14), one end, far away from the first fixture block (1), of the connecting band (5) is inserted into the through holes (14) of the second fixture block (2), and one end, corresponding to the connecting band (5), of the second fixture block (2) in an inserting mode is provided with a positioning bolt (7);
one end of the second clamping block (2) corresponding to the rotating support (9) is provided with a support lug (10), one side of the support lug (10) is provided with a locking groove (12) for clamping a locking screw (11), and the locking screw (11) is arranged outside the support lug (10) and provided with a locking sleeve (13) for a tightening device.
2. The pipe fitting flange enclasping device according to claim 1, wherein the connecting band (5) is made of an elastic thin steel plate, and a plurality of limiting holes (6) matched with the positioning bolts (7) are uniformly formed in the connecting band (5).
3. The pipe fitting flange enclasping device according to claim 1, wherein an inner threaded boss (8) is arranged at a position, corresponding to the positioning bolt (7), of the second fixture block (2).
4. The pipe fitting flange enclasping device according to claim 1, wherein the side of the locking groove (12) is an inlet groove (121), and a side of the inlet groove (121) far away from the second fixture block (2) is provided with an inward concave positioning groove portion (122).
5. A pipe flange enclasping device according to claim 4, characterized in that the bottom of the support lug (10) is provided with a reinforcing rib (101).
6. A pipe flange enclasping device according to claim 4, wherein the locking sleeve (13) is provided with a wrench rotation portion (131) and a manual rotation portion (132) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211521.2U CN211649395U (en) | 2020-02-25 | 2020-02-25 | Pipe fitting flange enclasping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020211521.2U CN211649395U (en) | 2020-02-25 | 2020-02-25 | Pipe fitting flange enclasping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211649395U true CN211649395U (en) | 2020-10-09 |
Family
ID=72685518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020211521.2U Active CN211649395U (en) | 2020-02-25 | 2020-02-25 | Pipe fitting flange enclasping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211649395U (en) |
-
2020
- 2020-02-25 CN CN202020211521.2U patent/CN211649395U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5052608A (en) | Pipe fitting tool | |
| US11402040B2 (en) | Clamp connector and a connecting component including the clamp connector | |
| JP2009291836A (en) | Outside clamp type welded pipe groove aligning apparatus | |
| CN211649395U (en) | Pipe fitting flange enclasping device | |
| CN110878762A (en) | Pin-connected gas turbine compressor rotor and installation method thereof | |
| CN211501977U (en) | Aluminum alloy rail expansion piece | |
| US20050133564A1 (en) | Boiler tube alignment clamp | |
| US20140007411A1 (en) | Adjustable pipe connector | |
| CN213498695U (en) | Pump body rotor bearing loading and unloading frock | |
| CN211649355U (en) | Natural gas line is welded junction group and is assembled device speedily carries out rescue work | |
| US20060076777A1 (en) | Dual clamp assembly | |
| JP2009115167A (en) | Clamp | |
| CN213018195U (en) | Swing block type conduit quick-release clamp | |
| CN216050453U (en) | Wheel clamp on wheel dynamic balance detection machine | |
| CN215748741U (en) | Fixture device for flange machining | |
| CN201884847U (en) | Rigid pipe clamp | |
| CN218905168U (en) | Pipe tongs for nonmetallic pipelines | |
| CN219755002U (en) | Multiaspect union coupling staple bolt | |
| CN218964566U (en) | Adjustable pipeline group misalignment correction tool | |
| CN210451240U (en) | Motor flange end cover repair clamp | |
| CN220239688U (en) | Pipe out-of-roundness correction tool | |
| CN219796442U (en) | Pipe connection clamp | |
| JP3046951U (en) | Pipe leak stopper | |
| CN111520550B (en) | Improved quick connecting piece for pipe fittings | |
| CN216112769U (en) | Clamp and blind flange connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |