CN220094499U - Flange tightener - Google Patents
Flange tightener Download PDFInfo
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- CN220094499U CN220094499U CN202321533923.4U CN202321533923U CN220094499U CN 220094499 U CN220094499 U CN 220094499U CN 202321533923 U CN202321533923 U CN 202321533923U CN 220094499 U CN220094499 U CN 220094499U
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- supporting seat
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- 230000008569 process Effects 0.000 abstract description 4
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 13
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- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of flange auxiliary tools, and provides a flange tightener, which comprises a hoop for tightly holding a pipeline, wherein the hoop consists of two semi-rings, one ends of the two semi-rings are hinged, and the other ends of the two semi-rings are connected through a fastener; two opposite sides of the anchor ear are respectively provided with a transverse supporting seat, and the transverse supporting seats are connected with tightening assemblies for tightening the two flanges. The two semi-rings of the anchor ear can be opened and locked, and the anchor ear can be locked on a pipeline when in use, so that the whole tightener is fixedly supported on the pipeline, thereby being convenient for releasing both hands, facilitating the process of tightening the flange, and enabling one person to operate the two tightening assemblies simultaneously, so that the stress on both sides is more symmetrical when the flange is tightened.
Description
Technical Field
The utility model relates to the technical field of flange auxiliary tools, in particular to a flange tightener.
Background
The flange tightener is applied to occasions such as flange installation, flange bolt replacement and the like, and is used for tightly pressing two flanges. The existing flange tightener, for example, patent documents with publication numbers of CN203875846U and CN212868877U, can realize tightening of the flange, but when in operation, a main body of the tightener needs to be held and fixed by one hand, and the tightening action (namely, a jack or a screwing fastening screw) is realized by the other hand, so that the operation is inconvenient, and in addition, the tightening of two sides of the flange is inconvenient for one person, so that uneven stress on two sides of the flange is easily caused.
Disclosure of Invention
The object of the present utility model is to provide a flange tightener that solves the above mentioned drawbacks of the prior art.
The embodiment of the utility model is realized by the following technical scheme:
the flange tightener comprises a hoop for tightly holding a pipeline, wherein the hoop consists of two half rings, one ends of the two half rings are hinged, and the other ends of the two half rings are connected through a fastener; two opposite sides of the anchor ear are respectively provided with a transverse supporting seat, and the transverse supporting seats are connected with tightening assemblies for tightening the two flanges.
Optionally, tighten up the subassembly and including erecting the supporting seat, erect the supporting seat and keep away from the one end of staple bolt and be equipped with fixed bearing plate, erect the supporting seat and be equipped with rotatable tightening screw in box structure and, tighten up screw one end and stretch out and erect the supporting seat and be equipped with the knob, tighten up the screw on have tightening up the slider through screw-thread fit, tighten up the slider and be connected with the connecting block, the connecting block stretches out and erects outside the supporting seat and be connected with movable bearing plate.
Optionally, the vertical supporting seat can be connected to the horizontal supporting seat in a sliding manner along the direction far away from or near to the axis of the hoop.
Optionally, the vertical support seat is arranged on the horizontal support seat, the horizontal support seat is of a box structure and is internally provided with a rotatable adjusting screw rod, one end of the adjusting screw rod extends out of the horizontal support seat and is provided with a knob, an adjusting slide block is matched with the tightening screw rod through threads, and the adjusting slide block is connected with the vertical support seat through a plurality of connecting rods.
Optionally, a groove is formed in the inner side of the semi-ring, and a detachable cushion block is arranged in the groove.
Optionally, the surface of the cushion block contacting the pipeline is provided with an anti-slip pad.
Optionally, the fastener is a bolt, the end of one of the half rings is provided with a clamping groove matched with the head of the bolt, and two opposite sides of the nut connected with the bolt are provided with holding parts.
The utility model has at least the following advantages and beneficial effects: according to the flange tightening device, the two semi-rings of the anchor ear can be opened and locked, the anchor ear can be locked on a pipeline when the flange tightening device is used, and the whole tightening device is fixedly supported on the pipeline, so that two hands are conveniently liberated, the flange tightening process is more convenient, one person can operate the two tightening assemblies at the same time, and the stress on the two sides is more symmetrical when the flange is tightened.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a flange tensioner according to the present utility model;
FIG. 2 is a top view of a flange tensioner according to the present utility model;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a view of a state of use of a flange tensioner according to the present utility model;
icon: the device comprises a 1-anchor ear, a 101-semi-ring, a 102-pin shaft, a 103-fastener, a 104-cushion block, a 2-transverse supporting seat, a 2 a-second limiting chute, a 201-adjusting screw rod, a 202-adjusting slide block, a 203-connecting rod, a 3-tightening assembly, a 301-vertical supporting seat, a 301 a-first limiting chute, a 302-fixed bearing plate, a 303-movable bearing plate, a 304-tightening screw rod, a 305-tightening slide block, a 306-connecting block, a 4-pipeline and a 5-flange.
Detailed Description
Referring to fig. 1 and 2, a flange 5 tightener, including staple bolt 1, staple bolt 1 comprises two semi-rings 101, and two semi-rings 101 one end articulates, specifically, this embodiment is realized through round pin axle 102, and two semi-rings 101 can rotate around round pin axle 102 promptly, and two semi-rings 101 other ends pass through fastener 103 to be connected, and fastener 103 can be screw, bolt etc. this embodiment fastener 103 selects the bolt, and the dismantlement bolt can open staple bolt 1 when using, and the locking bolt can be with staple bolt 1 tightly on pipeline 4.
Further, the end portion of one of the half rings 101 is provided with a clamping groove matched with the head portion of the bolt, and two opposite sides of the nut connected with the bolt are provided with holding portions, and it is worth noting that the clamping groove is matched with the head portion of the bolt, so that the circumferential rotation of the bolt is convenient to fix the bolt without tools when the nut is arranged, the operation is convenient, the holding portions of the two opposite sides of the nut can be flat handles or rod handles, the operation can be completed without any tools, and the disassembly and assembly of the fastener 103 are further convenient.
In this embodiment, a groove is formed in the inner side of the half ring 101, a detachable pad 104 is disposed in the groove, specifically, a countersunk hole is formed in the pad 104, a threaded connection hole is formed in the bottom of the groove, and the pad 104 is connected with the groove of the half ring 101 through a countersunk screw. It should be noted that, by replacing the spacer blocks 104 with different thicknesses, the anchor ear 1 can be conveniently adapted to pipes 4 with different diameters within a certain range. Further, the surface of the pad 104 contacting the pipeline 4 is provided with an anti-slip pad (not shown), and the anti-slip pad can be made of rubber, so that an anti-slip effect is achieved, and the holding action of the anchor ear 1 is more reliable.
The two opposite sides of the anchor ear 1 are respectively provided with a transverse supporting seat 2, the transverse supporting seat 2 is connected with tightening components 3 for tightening two flanges 5, in some embodiments, the tightening components 3 can be selectively structured the same as the prior art, it is worth to say that the tightening components 3 are matched with the anchor ear 1 for use, the anchor ear 1 can be locked on the pipeline 4 during use, the whole tightener is fixedly supported on the pipeline 4, thereby the two hands are conveniently liberated, the process of tightening the flanges 5 is more convenient, one person can simultaneously operate the two tightening components 3, and the stress on the two sides is more symmetrical when the flanges 5 are tightened.
Referring to fig. 3, in this embodiment, the tightening assembly 3 includes a vertical supporting seat 301, one end of the vertical supporting seat 301 away from the anchor ear 1 is provided with a fixed bearing plate 302, the vertical supporting seat 301 is in a box structure and is internally provided with a rotatable tightening screw rod 304, it should be understood that the axial direction of the tightening screw rod 304 is the continuous direction of the transverse supporting seat 2 and the fixed bearing plate 302, one end of the tightening screw rod 304 extends out of the vertical supporting seat 301 and is provided with a knob, the tightening screw rod can be driven to rotate by screwing the knob, the form of the knob is not limited, and the knob can be a quincuncial knob or a cylindrical knob with anti-skid threads on the side wall.
Tightening screw rod 304 is provided with tightening slide block 305 through threaded fit, tightening slide block 305 is connected with connecting block 306, connecting block 306 extends out of vertical supporting seat 301 and is connected with movable bearing plate 303, tightening screw rod 304 rotation can drive the whole of tightening slide block 305, connecting block 306 and movable bearing plate 303 to move along the axis of tightening screw rod 304, namely to be close to or far away from fixed bearing plate 302, it should be understood that the side wall of vertical supporting seat 301 is provided with first limit chute 301a extending along the axis direction of tightening screw rod 304, connecting block 306 slides in first limit chute 301a, and first limit chute 301a limits the circumferential position of connecting block 306 relative to tightening screw rod 304.
Referring to fig. 4, when the tightening device is operated to tighten the flange 5, the fixing bearing plate 302 is abutted against one of the flanges 5 and then locked with the anchor ear 1, so that the fixing bearing plate 302 has a bearing function in the tightening process of the flange 5, and can also co-act with the anchor ear 1 to enable the whole tightening device to be fixed better; after the anchor ear 1 is fixed, the two flanges 5 are positioned between the fixed bearing plate 302 and the movable bearing plate 303, and the knob at the end part of the tightening screw rod 304 is screwed to enable the movable bearing plate 303 to move towards the fixed bearing plate 302, so that the tightening of the two flanges 5 can be realized.
On the basis of the above, the vertical supporting seat 301 can be slidably connected to the horizontal supporting seat 2 along the direction far away from or near to the axis of the anchor ear 1, i.e. the distance from the assembly 3 to the axis of the anchor ear 1 can be tightened, so that the flange 5 with different diameters can be adapted in a certain range.
Referring to fig. 3 again, in this embodiment, the specific arrangement mode of the vertical supporting seat 301 is as follows, the vertical supporting seat 301 is disposed on the horizontal supporting seat 2, the horizontal supporting seat 2 is in a box structure and is internally provided with a rotatable adjusting screw 201, it should be understood that the axis of the adjusting screw 201 is perpendicular to the axis of the anchor ear 1, one end of the adjusting screw 201 extends out of the horizontal supporting seat 2 and is provided with a knob, the knob can be completely consistent with the knob for tightening the end of the screw 304, the structure is not repeated here, the tightening screw 304 is provided with an adjusting slider 202 through threaded fit, the adjusting slider 202 is connected with the vertical supporting seat 301 through a plurality of connecting rods 203, the knob at the end of the adjusting screw 201 can drive the vertical supporting seat 301 to move along the adjusting screw 201, thereby realizing that the tightening assembly 3 is integrally close to or far away from the axis of the anchor ear 1, it should be understood that the side wall of the horizontal supporting seat 2 is provided with a second limiting chute 2a extending along the axis direction of the adjusting screw 201, the connecting rod 203 slides in the second limiting chute 2a, and the second limiting chute 203 limits the circumferential position of the connecting rod 203 relative to the adjusting screw.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The flange tightener is characterized by comprising a hoop for tightly holding a pipeline, wherein the hoop consists of two semi-rings, one ends of the two semi-rings are hinged, and the other ends of the two semi-rings are connected through a fastener; two opposite sides of the anchor ear are respectively provided with a transverse supporting seat, and the transverse supporting seats are connected with tightening assemblies for tightening the two flanges.
2. The flange tightener according to claim 1, wherein the tightening assembly comprises a vertical supporting seat, a fixed bearing plate is arranged at one end, far away from the anchor ear, of the vertical supporting seat, the vertical supporting seat is of a box structure and is internally provided with a rotatable tightening screw rod, one end of the tightening screw rod extends out of the vertical supporting seat and is provided with a knob, a tightening sliding block is matched on the tightening screw rod through threads, the tightening sliding block is connected with a connecting block, and the connecting block extends out of the vertical supporting seat and is connected with a movable bearing plate.
3. The flange tightener of claim 2, wherein the vertical support is slidably connected to the horizontal support in a direction away from or toward the hoop axis.
4. A flange tightener according to claim 3, characterized in that the vertical support is arranged on the horizontal support, the horizontal support is of a box structure and is internally provided with a rotatable adjusting screw, one end of the adjusting screw extends out of the horizontal support and is provided with a knob, an adjusting slide block is arranged on the tightening screw through threaded fit, and the adjusting slide block is connected with the vertical support through a plurality of connecting rods.
5. The flange tightener of any of claims 1-4, characterized in that the inner side of the half ring is provided with a groove in which a removable spacer is provided.
6. The flange tightener of claim 5, wherein the face of the pad contacting the pipe is provided with a non-slip pad.
7. The flange tightener of any of claims 1-4, wherein the fastener is a bolt, wherein an end of one of the half-rings is provided with a clamping groove engaging a head of the bolt, and opposite sides of a nut coupled to the bolt are provided with gripping portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321533923.4U CN220094499U (en) | 2023-06-15 | 2023-06-15 | Flange tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321533923.4U CN220094499U (en) | 2023-06-15 | 2023-06-15 | Flange tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220094499U true CN220094499U (en) | 2023-11-28 |
Family
ID=88865225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321533923.4U Active CN220094499U (en) | 2023-06-15 | 2023-06-15 | Flange tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220094499U (en) |
-
2023
- 2023-06-15 CN CN202321533923.4U patent/CN220094499U/en active Active
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