CN205129343U - Flange correction device - Google Patents
Flange correction device Download PDFInfo
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- CN205129343U CN205129343U CN201520803224.6U CN201520803224U CN205129343U CN 205129343 U CN205129343 U CN 205129343U CN 201520803224 U CN201520803224 U CN 201520803224U CN 205129343 U CN205129343 U CN 205129343U
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- locating part
- support column
- support member
- roller
- flange
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 40
- 238000000926 separation method Methods 0.000 claims description 7
- 230000007306 turnover Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model provides a flange orthotic devices. The utility model discloses flange orthotic devices, include: the device comprises a base frame, a first limiting piece, a second limiting piece and a driving device; the base frame comprises a supporting column, a first limiting piece and a second limiting piece are arranged on the supporting column, the supporting column is used for supporting the first limiting piece and the second limiting piece, and the second limiting piece can move along the supporting column, so that the first limiting piece and the second limiting piece can be relatively buckled or separated; the driving device is in driving connection with the second limiting piece and is used for driving the second limiting piece to move relative to the base frame, so that the first limiting piece and the second limiting piece are buckled relatively to form a limiting space structure for accommodating the two flanges, and the two flanges are coaxial; after the two flanges are coaxial, the second limiting piece is driven to move relative to the base frame, so that the first limiting piece and the second limiting piece are separated relatively. The utility model discloses dismouting flange bolt is more convenient.
Description
Technical field
The utility model relates to flange technical field, particularly relates to a kind of flange apparatus for correcting.
Background technology
In oil gas station, pipeline is one of critical component, is usually connected by the flange that a pair external diameter is equal between two pipelines.Fig. 1 is the Flange joint schematic diagram of prior art.See Fig. 1, one end of pipeline 101 is fixed on the outer surface of flange 103, and one end of pipeline 102 is fixed on the outer surface of flange 104, to make two pipelines be communicated with by the medium through hole of two flanges, then realizes being fixedly connected with of two flanges by bolt.When constructing, pipeline interior media needs to carry out displacement, or re-starts group to connection to pipeline, and this carries out dismounting with regard to needing to the bolt of connection two flanges.In addition, after being dismounted for multiple times, the screw thread of bolt is worn, and the bonding strength of itself and flange is reduced, therefore, also needs to carry out disassembling, assembling and replacing to the connecting bolt of flange.
But because pipeline has certain length, therefore, pipeline usually exists stress, and make the flange 103 of connecting line 101 and pipeline 102 and flange 104 produce dislocation, cause bolt to be difficult to disassemble from flange; Or even if bolt can be removed, two flanges matched also may produce dislocation due to the stress of pipeline existence, and when causing construction bolt, bolt cannot insertion flange aperture.
In these cases, operating personnel often need cut off by bolt or use other aid, and could realize the dismounting of bolt, it is very inconvenient to operate.
Utility model content
The utility model provides a kind of flange apparatus for correcting, to overcome the problems of the prior art.
The utility model provides a kind of flange apparatus for correcting, comprising:
Pedestal, the first locating part, the second locating part and drive unit;
Wherein, described pedestal comprises support column, described first locating part and described second locating part are arranged on described support column, described support column is for supporting described first locating part and described second locating part, described second locating part can move along described support column, makes described first locating part can relatively fasten with described second locating part or be separated;
Described drive unit, driving with described second locating part and be connected, for driving the motion of described second locating part relatively described pedestal, such that described first locating part is relative with described second locating part to be fastened, form the spacing space structure being used for accommodating two flanges, to make two described flange coaxials; After two described flange coaxials, drive the relatively described pedestal motion of described second locating part, make described first locating part and described second locating part relative separation.
Alternatively, described pedestal comprises the first support column and the second support column that are oppositely arranged, has interval between described first support column and described second support column;
One end of described first locating part and the first end of described first support column removably connect or hinged, and the other end of described first locating part and the first end of described second support column removably connect;
Described second locating part is arranged in described interval, and the two ends of described second locating part are slidably connected with described first support column and the second support column respectively.
Alternatively, described pedestal comprises the 3rd support column, and one end of described first locating part is fixedly connected with described 3rd support column, and the other end of described first locating part is free end;
One end and described 3rd support column of described second locating part are hinged, and the other end of described second locating part is free end.
Alternatively, the end face of described first locating part is provided with the first groove, the end face of described second locating part is provided with the second groove;
Described first groove and described second groove are used for surrounding manhole, and the internal diameter of described manhole is equal with the external diameter of two described flanges, and described manhole is as described spacing space structure; Or,
Described first groove and described second groove are used for surrounding regular polygon through hole, and the circle that the periphery wall of two described flange joints is formed is inscribed within the internal perisporium of described regular polygon through hole, and described regular polygon through hole is as described spacing space structure.
Alternatively, described regular polygon through hole is square through-hole;
Distance between the relative both sides inwall of described square through-hole is equal with the external diameter of two described flanges, and described square through-hole is as described spacing space structure.
Alternatively, described first locating part comprises the first support member, and is arranged on the first roller on described first support member rotationally;
Described second locating part comprises the second support member, and is arranged on the second roller on described second support member rotationally;
Described drive unit drives with described second support member and is connected, for driving the relatively described pedestal motion of described second support member, make that the other end of described first support member is relative with the other end of described second support member to be fastened, form the spacing space structure being used for accommodating two flanges, to make two described flange coaxials; After two described flange coaxials, drive the relatively described pedestal motion of described second locating part, make described first locating part and described second locating part relative separation;
Described first roller and described second roller are uniformly distributed around the periphery of two described flanges jointly; The roller face of described first roller and the roller face of described second roller respectively with two the periphery wall of described flange joint inconsistent.
Alternatively, the total quantity of described first roller and described second roller is at least three.
Alternatively, described first locating part also comprises the first U-shaped frame, and described first U-shaped frame comprises the first openend and the first blind end; Described first roller is arranged at the opening part of described first openend, and described first roller is connected by the support arm that rotating shaft is relative with two of described first U-shaped frame; Described first blind end is connected with described first support member.
Alternatively, described second locating part also comprises the second U-shaped frame, and described second U-shaped frame comprises the second openend and the second blind end; Described second roller is arranged at the opening part of described second openend, and described second roller is connected by the support arm that rotating shaft is relative with two of described second U-shaped frame; Described second blind end is connected with described second support member.
Alternatively, described first blind end is provided with the first screw rod, described first blind end is threaded with described first support member by described first screw rod; And/or,
Described second blind end is provided with the second screw rod, and described second blind end is threaded with described second support member by described second screw rod.
Alternatively, described first support member and described second support member are arcuate member;
First blind end of described first U-shaped frame is threaded by the intrados of the first screw rod with described first support member;
Second blind end of described second U-shaped frame is threaded by the intrados of the second screw rod with described second support member.
Alternatively, the sidewall of described first support column is provided with the first line slideway, the sidewall of described second support column is provided with the second line slideway, described first line slideway and described second line slideway are oppositely arranged;
Described second locating part is arranged in described interval, and one end of described second locating part is connected with the slide block of described first line slideway, and the other end of described second locating part is connected with the slide block of described second line slideway.
Alternatively, described drive unit comprises hydraulic cylinder, and the piston rod of described hydraulic cylinder is connected with described second locating part.
The utility model flange apparatus for correcting, by arranging the first locating part and the second locating part on pedestal, the relative pedestal of the second locating part is driven to move by drive unit again, during dismounting flange bolt, the passage of the flange turnover formed by the first locating part and the second locating part by two flanges is positioned between the first locating part and the second locating part, then the second locating part is driven by drive unit, make that the first locating part of this flange apparatus for correcting is relative with the second locating part to be fastened, now, two flanges are contained in the spacing space structure that matches with periphery wall both it, overlap to make the center line of two flanges, i.e. two flange coaxials, thus make dismounting flange bolt more convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the Flange joint schematic diagram of prior art;
Fig. 2 A is the structural representation one of the utility model flange apparatus for correcting one embodiment;
Fig. 2 B is the structural representation two of the utility model flange apparatus for correcting one embodiment;
Fig. 3 A is the structural representation one of another embodiment of the utility model flange apparatus for correcting;
Fig. 3 B is the structural representation two of another embodiment of the utility model flange apparatus for correcting;
Fig. 4 is the structural representation of the another embodiment of the utility model flange apparatus for correcting;
Fig. 5 is the structural representation of the another embodiment of the utility model flange apparatus for correcting.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 2 A is the structural representation one of the utility model flange apparatus for correcting one embodiment.Fig. 2 B is the structural representation two of the utility model flange apparatus for correcting one embodiment.As shown in Fig. 2 A, Fig. 2 B, the flange apparatus for correcting of the present embodiment comprises:
Pedestal 1, first locating part 2, second locating part 3 and drive unit 4;
Wherein, described pedestal 1 comprises support column, described first locating part 2 and described second locating part 3 are arranged on described support column, described support column is for supporting described first locating part 2 and described second locating part 3, described second locating part 3 can move along described support column, makes described first locating part 2 can relatively fasten with described second locating part 3 or be separated;
Described drive unit 4, drive with described second locating part 3 and be connected, move for driving the relatively described pedestal 1 of described second locating part 3, make that described first locating part 2 is relative with described second locating part to be fastened, form the spacing space structure being used for accommodating two flanges, to make two described flange coaxials; After two described flange coaxials, drive the relatively described pedestal 1 of described second locating part 3 to move, make described first locating part 2 and described second locating part 3 relative separation.
Specifically, the flange apparatus for correcting that the utility model embodiment provides is for making two flange coaxials such as external diameter such as grade that pipeline is connected, the drive unit 4 of this flange apparatus for correcting, drives with the second locating part 3 and is connected, and moves for driving the relative pedestal 1 of the second locating part 3; This flange apparatus for correcting has at least two kinds of configuration states, wherein, when the first configuration state, first locating part 2 is with the relative fastening of the second locating part 3 and jointly surround for accommodating two flanges, and the spacing space structure suitable with the periphery wall of two flanges, to make the center line of two flanges overlap, that is, to make two flange coaxials; When the second configuration state, the first locating part 2 is relative with the second locating part 3 to be opened, and forms the passage for two flange turnover.
Shown in Fig. 2 A is the second configuration state, and shown in Fig. 2 B is the first configuration state.
This flange apparatus for correcting, after startup drive unit 4, drive unit 4 just can drive the relative pedestal 1 of the second locating part 3 to move, make that the first locating part 2 is relative with the second locating part 3 to be fastened or relatively open, this flange apparatus for correcting is made at least to have two kinds of above-mentioned configuration states, but this flange apparatus for correcting not only has two kinds of above-mentioned configuration states, reason is: the second locating part 3 is under the driving of drive unit 4, relative pedestal 1 moves, in its motion process, the relative fastening of the first locating part 2 and the second locating part 3 or the position of relatively opening all different, and then make the configuration state of this flange apparatus for correcting different, therefore, this flange apparatus for correcting at least has two kinds of above-mentioned configuration states, i.e. the first configuration state and the second configuration state, and the present embodiment is only illustrated these two kinds of configuration states.
The concrete use procedure of this flange apparatus for correcting is as follows:
During dismounting flange bolt, start drive unit 4, make that the first locating part 2 is relative with the second locating part 3 to be opened, flange apparatus for correcting is made to be in the second configuration state, stop drive unit 4, two flanges are placed in the passage of confession two flanges turnover that the first locating part 2 and the second locating part 3 are formed, again start drive unit 4, make that the first locating part 2 is relative with the second locating part 3 to be fastened, this flange apparatus for correcting is made to be in the first configuration state, this drive unit can give enough pressure and ensure flange coaxial, stop drive unit 4, now, two flanges are held in the spacing space structure that the first locating part 2 and the second locating part 3 formed, the center line of two flanges overlaps, and then make two flange coaxials, thus make dismounting flange bolt more convenient, after two described flange coaxials, start drive unit 4, drive the relatively described pedestal 1 of described second locating part 3 to move, make described first locating part 2 and described second locating part 3 relative separation.
Alternatively, described pedestal 1 comprises the first support column 11 and the second support column 12 be oppositely arranged, and has interval between described first support column 11 and described second support column 12;
One end of described first locating part 2 and the first end of described first support column 11 removably connect or hinged, and the other end of described first locating part 2 and the first end of described second support column 12 removably connect;
Described second locating part 3 is arranged in described interval, and the two ends of described second locating part 3 are slidably connected with described first support column 11 and the second support column 12 respectively;
Alternatively, described pedestal 1 comprises the 3rd support column 13;
One end of described first locating part 2 is fixedly connected with described 3rd support column 13, and the other end of described first locating part 2 is free end;
One end and described 3rd support column 13 of described second locating part 3 are hinged, and the other end of described second locating part 3 is free end.
Specifically, in the utility model embodiment, the pedestal 1 of flange apparatus for correcting has the following two kinds concrete structure at least:
The first structure:
As shown in Figure 2 A, described pedestal 1 comprises the first support column 11 and the second support column 12 be oppositely arranged, and has interval between described first support column 11 and described second support column 12; One end of described first locating part 2 and the first end of described first support column 11 removably connect or hinged, and the other end of described first locating part 2 and the first end of described second support column 12 removably connect; The first end of described first support column 11 and the first end of described second support column 12 are placed in the same side of described pedestal 1.
The first end of above-mentioned first support column 11 and the first end of the second support column 12 are respectively the top of the first support column 11 and the second support column 12, and namely first end is the one end away from drive unit in Fig. 2 A.
Described second locating part 3 is arranged in described interval, and the two ends of described second locating part 3 are slidably connected with described first support column 11 and the second support column 12 respectively.
Concrete, removably connect one end of referring to the first locating part 2 and described first support column 11 both can have been dismantled with the first end of the second support column 12 and be separated, again can assembly and connection.
One end of first locating part 2 and the first end of described first support column 11 hinged time, can be turned down by jointed shaft.
Because one end of the first locating part 2 and the first end of the first support column 11 removably connect or hinged, the other end of the first locating part 2 and the first end of the second support column 12 removably connect, therefore, during dismounting flange bolt, the two ends of the first locating part 2 can be disassembled from the first support column 11 and the second support column 12, again flange is placed in flange apparatus for correcting, or, the other end of the first locating part 2 is disassembled from the second support column 12, one end of first locating part 2 is turned down by jointed shaft, just flange can be placed in flange apparatus for correcting, to carry out next step operation.
When removably connecting, this flange apparatus for correcting can also comprise latch (not shown), one end of described first locating part 2 is provided with the first through hole, the first end of described first support column 11 is provided with the second through hole, latch is inserted in the first through hole and the second through hole, removably connects to make the first end of one end of the first locating part 2 and described first support column 11.
The other end and the first end of described second support column 12 of described first locating part 2 principle that removably connects is identical with above-mentioned principle, namely the other end of described first locating part 2 is provided with third through-hole, the first end of described second support column 12 is provided with fourth hole, latch is inserted in third through-hole and fourth hole, removably connects to make the first end of the other end of described first locating part 2 and described second support column 12.
The second structure:
As shown in Figure 2 B, described pedestal 1 comprises the 3rd support column 13; One end of described first locating part 2 is fixedly connected with described 3rd support column 13, and the other end of described first locating part 2 is free end; One end and described 3rd support column 13 of described second locating part 3 are hinged, and the other end of described second locating part 3 is free end.
The flange apparatus for correcting that the present embodiment provides, by arranging the first locating part and the second locating part on pedestal, the relative pedestal of the second locating part is driven to move by drive unit again, during dismounting flange bolt, the passage of the flange turnover formed by the first locating part and the second locating part by two flanges is positioned between the first locating part and the second locating part, then the second locating part is driven by drive unit, make that the first locating part of this flange apparatus for correcting is relative with the second locating part to be fastened, now, two flanges are contained in the spacing space structure that matches with periphery wall both it, overlap to make the center line of two flanges, i.e. two flange coaxials, thus make dismounting flange bolt more convenient.
Fig. 3 A is the structural representation one of another embodiment of the utility model flange apparatus for correcting.Fig. 3 B is the structural representation two of another embodiment of the utility model flange apparatus for correcting.On the basis of above-described embodiment, in the flange apparatus for correcting of the present embodiment, the end face of described first locating part is provided with the first groove, the end face of described second locating part is provided with the second groove;
As shown in Figure 3A, described first groove and described second groove are used for surrounding manhole, and the internal diameter of described manhole is equal with the external diameter of two described flanges, and described manhole is as described spacing space structure;
Or, as shown in Figure 3 B, described first groove and described second groove are used for surrounding regular polygon through hole, and the circle that the periphery wall of two described flange joints is formed is inscribed within the internal perisporium of described regular polygon through hole, and described regular polygon through hole is as described spacing space structure.
Alternatively, described regular polygon through hole is square through-hole;
Distance between the relative both sides inwall of described square through-hole is equal with the external diameter of two described flanges, and described square through-hole is as described spacing space structure.
Specifically, as shown in Figure 3A, the end face that the end face of the first locating part 2 is provided with the first groove 211, second locating part 3 is provided with the second groove 311; When the first configuration state, the first groove 211 and the second groove 311 surround manhole, and the internal diameter of this manhole is equal with the external diameter of two flanges, and this manhole is as spacing space structure.
Or, as shown in Figure 3 B, when the first configuration state, first groove 211 and the second groove 311 surround regular polygon through hole, only be described for square through-hole in Fig. 3 B, the center line of this square through-hole overlaps with the center line of two flanges, and this square through-hole is as spacing space structure.
When this flange apparatus for correcting is in the first configuration state, first locating part 2 is relative with the second locating part 3 to be fastened, the first groove 211 and the second groove type 311 is made to surround the spacing space structure matched with the periphery wall of two flanges, wherein, this spacing space structure can be above-mentioned manhole, and this spacing space structure also can be above-mentioned square structure; This spacing space structure can also be other regular polygon structures except square, and the center line of this regular polygon structure overlaps with the center line of two flanges, namely, as long as the circle that the periphery wall of two described flange joints is formed is inscribed within the internal perisporium of described regular polygon through hole, the object that the periphery wall that just can realize spacing space structure and two flanges matches, thus the center line of two flanges is overlapped, namely make two flange coaxials.
Fig. 4 is the structural representation of the another embodiment of the utility model flange apparatus for correcting.As shown in Figure 4, on the basis of above-described embodiment, in the flange apparatus for correcting of the present embodiment, described first locating part 2 comprises the first support member 21, and is arranged on the first roller 22 on described first support member 21 rotationally;
Described second locating part 3 comprises the second support member 31, and is arranged on the second roller 32 on described second support member 31 rotationally;
When described pedestal 1 comprises the first support column 11 and the second support column 12 that are oppositely arranged, one end of described first support member 21 and the first end of described first support column 11 removably connect or hinged, and the other end of described first support member 21 and the first end of described second support column 12 removably connect;
Described second support member 31 is arranged in described interval, and the two ends of described second support member 31 are slidably connected with described first support column 11 and the second support column 12 respectively; Or,
When described pedestal 1 comprises the 3rd support column 13, one end of described first support member 21 is fixedly connected with described 3rd support column 13, and the other end of described first support member 21 is free end;
One end and described 3rd support column 13 of described second support member 31 are hinged, and the other end of described second support member 31 is free end;
Described drive unit 4 drives with described second support member 31 and is connected, move for driving the relatively described pedestal 1 of described second support member 31, make that the other end of described first support member 21 is relative with the other end of described second support member 31 to be fastened, form the spacing space structure being used for accommodating two flanges, to make two described flange coaxials; After two described flange coaxials, drive the relatively described pedestal 1 of described second locating part 3 to move, make described first locating part 2 and described second locating part 3 relative separation;
Described first roller 22 and described second roller 32 are uniformly distributed around the periphery of two described flanges jointly; The roller face of described first roller 22 and the roller face of described second roller 32 respectively with two the periphery wall of described flange joint inconsistent.
Alternatively, the total quantity of described first roller and described second roller is at least three.
Specifically, because the periphery wall of flange directly contacts with the inwall of spacing space structure, easily wearing and tearing are caused to the periphery wall of flange, and be unfavorable for the adjustment of flange in spacing space structure, therefore, in the present embodiment, the first locating part 2 comprises the first support member 21, and the first roller 22, first support member 21 be arranged on rotationally on the first support member 21 arranges on the pedestal 1; Second locating part 3 comprises the second support member 31, and is arranged on the second roller 32 on the second support member 31 rotationally; Drive unit 4 drives with the second support member 31 and is connected; When the first configuration state, the first support member 21 is relative with the second support member 31 to be fastened, and the first roller 22 and the second roller 33 surround spacing space structure jointly, and the first roller 22 and the second roller 32 are uniformly distributed around the periphery of two flanges jointly; First roller 22 and the second roller 32 inconsistent with the periphery wall of two flange joints respectively.Because the total quantity of the first roller 22 and the second roller 32 is at least three, and be evenly distributed, when this flange apparatus for correcting is in the first configuration state, first roller 22 and the roller face of the second roller 32 and the periphery wall of two flange joints inconsistent, make two flange coaxials, and the first roller 22 and belong to roll between the second roller 32 with two flanges and be connected, therefore, can avoid causing wearing and tearing to the periphery wall of flange, and be conducive to the adjustment of flange in spacing space structure.
Fig. 5 is the structural representation of the another embodiment of the utility model flange apparatus for correcting.On the basis of above-described embodiment, further, the first roller 22 is arranged on the first support member 21 rotationally, and the concrete mode that the second roller 32 is arranged on the first support member 31 is rotationally as follows:
As shown in Figure 5, described first locating part 2 also comprises the first U-shaped frame 23, and described first U-shaped frame 23 comprises the first openend and the first blind end; Described first roller 22 is arranged at the opening part of described first openend, and described first roller 22 is connected by the support arm that rotating shaft is relative with two of described first U-shaped frame 23; Described first blind end is connected with described first support member 21.
Specifically, further, the first roller 22 is arranged on the first support member 21 rotationally can also adopt alternate manner, such as: the first locating part 2 also comprises connecting rod, one end of connecting rod is connected with the first support member 21, and the other end of connecting rod connects the first roller 22 by axis of rotation.
Further, the concrete mode that is arranged on rotationally on the first support member 31 of the second roller 32 is as follows:
As shown in Figure 5, described second locating part 3 also comprises the second U-shaped frame 33, and described second U-shaped frame 33 comprises the second openend and the second blind end; Described second roller 32 is arranged at the opening part of described second openend, and described second roller 32 is connected by the support arm that rotating shaft is relative with two of described second U-shaped frame; Described second blind end is connected with described second support member 31.
Specifically, further, the first roller 32 is arranged on the first support member 31 rotationally can also adopt alternate manner, such as: the first locating part 3 also comprises connecting rod, one end of connecting rod is connected with the first support member 31, and the other end of connecting rod connects the second roller 32 by axis of rotation.
Further, the size of the spacing space structure surrounded to make the first roller 22 and the second roller 32 is adjustable, with the flange making this flange apparatus for correcting be applicable to different-diameter, in the present embodiment, as shown in Figure 4, described first blind end is provided with the first screw rod 231, described first blind end is threaded with described first support member 21 by described first screw rod 231; And/or,
Described second blind end is provided with the second screw rod 331, and described second blind end is threaded with described second support member 31 by described second screw rod 331.
Specifically, the first blind end is provided with the first screw rod 231, first blind end and is threaded with the first support member 21 by the first screw rod 231; Second blind end is provided with the second screw rod 331, second blind end and is threaded with the second support member 31 by the second screw rod 331.
Or, in other embodiments of the present utility model, also can be provided with the first screw rod 231, first blind end and be threaded with the first support member 21 by the first screw rod 231 by the first blind end, and the second blind end is connected with the second support member 31; Or the second blind end is provided with the second screw rod 331, second blind end and is threaded with the second support member 31 by the second screw rod 331, and the first blind end is connected with the first support member 21.
By turn first screw rod 231 or the second screw rod 331, make it screw in or screw out the first support member 21 or the second support member 31, to change the diameter of the spacing space structure of the first roller 22 and the formation of the second roller 32, this flange apparatus for correcting is made to be applicable to the flange of different-diameter.
On the basis of above-mentioned embodiment, further, described first support member 21 and described second support member 31 are arcuate member;
First blind end of described first U-shaped frame 23 is threaded by the intrados of the first screw rod 231 with described first support member 21;
Second blind end of described second U-shaped frame 33 is threaded by the intrados of the second screw rod 331 with described second support member 31.
Specifically, in order to save material, the first support member 21 and the second support member 31 are arcuate member; The blind end of the first U-shaped frame 23 and the second U-shaped frame 33 is threaded with the intrados of the first support member 21 and the second support member 31 respectively by the first screw rod 231 and the second screw rod 331.
As shown in Figure 4, on the basis of above-described embodiment, the sidewall of described first support column 11 is provided with the first line slideway 111, the sidewall of described second support column 12 is provided with the second line slideway 121, described first line slideway 111 is oppositely arranged with described second straight line 121 guide rail;
Described second locating part 3 is arranged in described interval, and one end of described second locating part 3 is connected with the slide block of described first line slideway 111, and the other end of described second locating part 3 is connected with the slide block of described second line slideway 121.
Specifically, as shown in Figure 4, the sidewall sidewall of the first support column 11 being provided with the first line slideway 111, second support column 12 is provided with the second line slideway 121, and the first line slideway 111 and the second line slideway 121 are oppositely arranged; Second support member 31 is arranged in interval, one end of second support member 31 is connected with the slide block of the first line slideway 111, the other end of the second support member 31 is connected with the slide block of the second line slideway 121, be slidably connected with described first support column 11 and the second support column 12 respectively with the two ends realizing described second locating part 3, to realize the second support member 31 under the driving of drive unit 4, can relatively move by pedestal 1.
Alternatively, described drive unit 4 comprises hydraulic cylinder, and the piston rod of described hydraulic cylinder is connected with described second locating part 3.
Specifically, drive unit 4 can pass through Driven by Hydraulic Cylinder, and the piston rod of this hydraulic cylinder is connected with described second locating part 3.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (13)
1. a flange apparatus for correcting, is characterized in that, comprising:
Pedestal, the first locating part, the second locating part and drive unit;
Wherein, described pedestal comprises support column, described first locating part and described second locating part are arranged on described support column, described support column is for supporting described first locating part and described second locating part, described second locating part can move along described support column, makes described first locating part can relatively fasten with described second locating part or be separated;
Described drive unit, driving with described second locating part and be connected, for driving the motion of described second locating part relatively described pedestal, such that described first locating part is relative with described second locating part to be fastened, form the spacing space structure being used for accommodating two flanges, to make two described flange coaxials; After two described flange coaxials, drive the relatively described pedestal motion of described second locating part, make described first locating part and described second locating part relative separation.
2. device according to claim 1, is characterized in that,
Described pedestal comprises the first support column and the second support column that are oppositely arranged, has interval between described first support column and described second support column;
One end of described first locating part and the first end of described first support column removably connect or hinged, and the other end of described first locating part and the first end of described second support column removably connect;
Described second locating part is arranged in described interval, and the two ends of described second locating part are slidably connected with described first support column and the second support column respectively.
3. device according to claim 1, is characterized in that,
Described pedestal comprises the 3rd support column, and one end of described first locating part is fixedly connected with described 3rd support column, and the other end of described first locating part is free end;
One end and described 3rd support column of described second locating part are hinged, and the other end of described second locating part is free end.
4. the device according to any one of claim 1-3, is characterized in that,
The end face of described first locating part is provided with the first groove, the end face of described second locating part is provided with the second groove;
Described first groove and described second groove are used for surrounding manhole, and the internal diameter of described manhole is equal with the external diameter of two described flanges, and described manhole is as described spacing space structure; Or,
Described first groove and described second groove are used for surrounding regular polygon through hole, and the circle that the periphery wall of two described flange joints is formed is inscribed within the internal perisporium of described regular polygon through hole, and described regular polygon through hole is as described spacing space structure.
5. device according to claim 4, is characterized in that, described regular polygon through hole is square through-hole;
Distance between the relative both sides inwall of described square through-hole is equal with the external diameter of two described flanges, and described square through-hole is as described spacing space structure.
6. the device according to any one of claim 1-3, is characterized in that,
Described first locating part comprises the first support member, and is arranged on the first roller on described first support member rotationally;
Described second locating part comprises the second support member, and is arranged on the second roller on described second support member rotationally;
Described drive unit drives with described second support member and is connected, for driving the relatively described pedestal motion of described second support member, make that the other end of described first support member is relative with the other end of described second support member to be fastened, form the spacing space structure being used for accommodating two flanges, to make two described flange coaxials; After two described flange coaxials, drive the relatively described pedestal motion of described second locating part, make described first locating part and described second locating part relative separation;
Described first roller and described second roller are uniformly distributed around the periphery of two described flanges jointly; The roller face of described first roller and the roller face of described second roller respectively with two the periphery wall of described flange joint inconsistent.
7. device according to claim 6, is characterized in that, the total quantity of described first roller and described second roller is at least three.
8. device according to claim 6, is characterized in that,
Described first locating part also comprises the first U-shaped frame, and described first U-shaped frame comprises the first openend and the first blind end; Described first roller is arranged at the opening part of described first openend, and described first roller is connected by the support arm that rotating shaft is relative with two of described first U-shaped frame; Described first blind end is connected with described first support member.
9. device according to claim 8, is characterized in that,
Described second locating part also comprises the second U-shaped frame, and described second U-shaped frame comprises the second openend and the second blind end; Described second roller is arranged at the opening part of described second openend, and described second roller is connected by the support arm that rotating shaft is relative with two of described second U-shaped frame; Described second blind end is connected with described second support member.
10. device according to claim 9, is characterized in that,
Described first blind end is provided with the first screw rod, and described first blind end is threaded with described first support member by described first screw rod; And/or,
Described second blind end is provided with the second screw rod, and described second blind end is threaded with described second support member by described second screw rod.
11. devices according to claim 10, is characterized in that,
Described first support member and described second support member are arcuate member;
First blind end of described first U-shaped frame is threaded by the intrados of the first screw rod with described first support member;
Second blind end of described second U-shaped frame is threaded by the intrados of the second screw rod with described second support member.
12. devices according to claim 2, is characterized in that,
The sidewall of described first support column is provided with the first line slideway, the sidewall of described second support column is provided with the second line slideway, described first line slideway and described second line slideway are oppositely arranged;
Described second locating part is arranged in described interval, and one end of described second locating part is connected with the slide block of described first line slideway, and the other end of described second locating part is connected with the slide block of described second line slideway.
13. devices according to any one of claim 1-3, it is characterized in that, described drive unit comprises hydraulic cylinder, and the piston rod of described hydraulic cylinder is connected with described second locating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520803224.6U CN205129343U (en) | 2015-10-13 | 2015-10-13 | Flange correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520803224.6U CN205129343U (en) | 2015-10-13 | 2015-10-13 | Flange correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205129343U true CN205129343U (en) | 2016-04-06 |
Family
ID=55615167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520803224.6U Withdrawn - After Issue CN205129343U (en) | 2015-10-13 | 2015-10-13 | Flange correction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205129343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563940A (en) * | 2015-10-13 | 2017-04-19 | 中国石油天然气股份有限公司 | Flange correction device |
-
2015
- 2015-10-13 CN CN201520803224.6U patent/CN205129343U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563940A (en) * | 2015-10-13 | 2017-04-19 | 中国石油天然气股份有限公司 | Flange correction device |
| CN106563940B (en) * | 2015-10-13 | 2019-12-06 | 中国石油天然气股份有限公司 | Flange correction device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160406 Effective date of abandoning: 20191206 |