CN205331135U - Cantilever type flange joint device - Google Patents
Cantilever type flange joint device Download PDFInfo
- Publication number
- CN205331135U CN205331135U CN201520916330.5U CN201520916330U CN205331135U CN 205331135 U CN205331135 U CN 205331135U CN 201520916330 U CN201520916330 U CN 201520916330U CN 205331135 U CN205331135 U CN 205331135U
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- cantilever
- mounting flange
- backboard
- plate
- joint
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Abstract
The utility model discloses a cantilever type flange joint device, including cantilever flange joint and mounting flange joint, be provided with on the cantilever flange connects and guarantee that the cantilever flange connects and mounting flange connects the alignment spare that the central axis coincides, cantilever flange joint connects detachably through locking mechanism and mounting flange and is connected. The utility model discloses a device can guarantee through aiming at the piece that the cantilever flange connects and mounting flange connects the the central axis coincidence when using, guarantee pinpointing between the two, guarantees the axiality of the two, realize the fixed connection that the cantilever flange connects and mounting flange connects through locking mechanism to the accurate relative position who injects between cantilever part and the mounting. The utility model discloses set up and aim at piece and locking mechanism, retrain upper and lower whole six degrees of freedom of fore -and -after of controlling between cantilever part and the mounting simultaneously, can effectively solve the not hard up skew problem that reaches between cantilever part and mounting.
Description
Technical field
This utility model relates to a kind of cantilevered flange connecting apparatus。
Background technology
In cantilevered attachment structure, adopt traditional flange connection form, accurate positioning can be reached, connect reliable effect, but operation inconvenience, it is impossible to adapt to the needs of often dismounting。Specifically there is following defect in its version:
(1) operating process is loaded down with trivial details: when connecting traditional cantilevered flange, it is necessary to first by two pieces of flanged plate alignment laminatings, then installs securing member while keeping two pieces of flanged plate alignments, finally tightens all of securing member one by one with two spanners again；When taking traditional cantilevered flange apart, it is necessary to first turn on all of securing member one by one with two spanners, then remove flange arrangement, finally also need to take out securing member；The process of assembly and disassembly operations is all too loaded down with trivial details, generally needs two people to coordinate。
(2) securing member is too assorted too much: in traditional cantilevered flange connection, it is necessary to connects with a lot of standard fasteners specifying specification and fastens, inconvenience management。
(3) action required space is bigger: when tightening or take securing member apart, it is necessary to blocks the securing member of main flange both sides with two spanners simultaneously, then rotates one of them spanner；Such mode of operation needs there is sufficiently large working place outside flange, but when there is also other structures (such as insulation construction) outside flange, it is possible to provide working place very limited。
(4) force status is not good: due to the frequent dismounting of needs, coordinating between securing member with connecting hole can only be designed as matched in clearance, therefore, in traditional cantilevered flange connection, the stiction between flange face can only be relied on to overcome the deadweight of connected piece；And when shock and vibration, varying load and variations in temperature are bigger, the effect of stiction is also unstable, it is possible to meeting pop-off, affect the tightness connected between flange face。
Summary of the invention
For above-mentioned problems of the prior art or defect, the purpose of this utility model is in that, it is provided that a kind of compact conformation, accurate positioning, connection are reliable, cantilevered flange connecting apparatus simultaneously easy and simple to handle。
To achieve these goals, this utility model adopts the following technical scheme that
A kind of cantilevered flange connecting apparatus, including cantilever bump joint and mounting flange joint, being provided with the aligning members guaranteeing cantilever bump joint and mounting flange connector center dead in line on cantilever bump joint, cantilever bump joint is detachably connected by retaining mechanism and mounting flange joint。
Specifically, described cantilever bump joint includes cantilever flanged plate, the fixed bearing platform of upper position of cantilever flanged plate side, and bearing platform vertical cantilever flange plate is arranged；The lower section of bearing platform is symmetrically arranged with two centering voussoirs, and two centering voussoirs are connected with cantilever flanged plate, and the interior inclined-plane of two centering voussoirs, the bottom surface of bearing platform and the side of cantilever flanged plate surround the trapezoidal mounting groove for installing described mounting flange joint；
Bearing platform and two centering voussoirs form described aligning members。
Specifically, described retaining mechanism includes being arranged on the backboard below described bearing platform, and backboard is positioned at the side of said two centering voussoir, leaves gap between backboard and two centering voussoirs；
Being connected by connector between backboard with described cantilever flanged plate, connector enables to described gap and becomes big or diminish。
Specifically, described mounting flange joint includes mounting flange plate, and mounting flange plate includes top and two flanks, and the top of mounting flange plate is the trapezium structure matched with described trapezoidal mounting groove；The top of mounting flange plate is arranged in described trapezoidal mounting groove, and two flanks of mounting flange plate are arranged between backboard and cantilever flanged plate。
Specifically, described connector includes multiple guiding round pin, and the afterbody of guiding round pin sequentially passes through described cantilever flanged plate and described backboard, and the head of guiding round pin is connected with cantilever flanged plate；
Described connector also includes multiple clamping screw, and the afterbody of clamping screw sequentially passes through backboard and cantilever flanged plate, and the head of clamping screw is connected with backboard；
The afterbody of clamping screw is disposed with nut and handwheel along the direction near cantilever flanged plate, and nut and clamping screw are connected。
Further, described backboard only partly overlaps with the flank of mounting flange plate。
Further, described backboard is provided with a door v notch v。
Compared with prior art, this utility model has following technical effect that
1, aligning members is set, it is ensured that cantilever bump joint and mounting flange connector center dead in line, it is ensured that being accurately positioned therebetween, it is ensured that the axiality of the two。
2, retaining mechanism is set, it is achieved the fixing connection of cantilever bump joint and mounting flange joint, thus the relative position accurately defined between cantilever part and fixture；Aligning members and retaining mechanism are set, simultaneously whole six-freedom degrees of the front and back up and down between constraint cantilever part and fixture, it is possible to effectively solve loosening and offset problem between cantilever part and fixture。
3, the top of mounting flange plate is the trapezium structure matched with described trapezoidal mounting groove, the end face of trapezium structure is plane, for supporting described bearing platform, for the deadweight of balanced cantilever part, above-mentioned design is relatively reliable with the mode of the deadweight that conventional flange connector employing stiction carrys out balanced cantilever part。
4, the setting of retaining mechanism, is integrated with all of securing member, compact conformation, device overall dimensions is less, it is to avoid the frequent dismounting of securing member, convenient management and using；And easy to operation, it is effectively increased work efficiency。
Accompanying drawing explanation
Fig. 1 is the structural representation that cantilever bump joint is arranged on cantilever part；
Fig. 2 is cantilever flange joint design schematic diagram；
Fig. 3 is mounting flange joint design schematic diagram；
Fig. 4 is the structural representation of cantilever flanged plate；
Fig. 5 is the structural representation of backboard；
Fig. 6 is cantilever bump joint and mounting flange joint connection diagram；
Number in the figure represents: 1 cantilever part, 2 cantilever bump joints, 201 retaining mechanisms, 202 cantilever flanged plates, 203 guiding round pins, 204 nuts, 205 handwheels, 206 backboards, 207 clamping screws, 208 v notch vs, 3 mounting flange joints, 301 mounting flange plates, 302 flanks, 303 tops, 4 aligning members, 401 bearing platforms, 402 centering voussoirs, 403 trapezoidal mounting grooves, 5 fixtures。
Detailed description of the invention
Defer to technique scheme, participate in Fig. 1 and 3, cantilevered flange connecting apparatus of the present utility model, including cantilever bump joint 2 and mounting flange joint 3, being provided with the aligning members 4 guaranteeing cantilever bump joint 2 and mounting flange joint 3 central axes on cantilever bump joint 2, cantilever bump joint 2 is detachably connected by retaining mechanism 201 and mounting flange joint 3。
Cantilever bump joint 2 of the present utility model is installed on cantilever part 1；Mounting flange joint 3 is installed on fixture 5；Device of the present utility model in use, can ensure cantilever bump joint 2 and mounting flange joint 3 central axes by aligning members 4, it is ensured that being accurately positioned therebetween, it is ensured that the axiality of the two；The fixing connection of cantilever bump joint 2 and mounting flange joint 3 is realized by retaining mechanism 201, thus the relative position accurately defined between cantilever part 1 and fixture 5。This utility model arranges aligning members 4 and retaining mechanism 201, simultaneously whole six-freedom degrees of the front and back up and down between constraint cantilever part 1 and fixture 5, it is possible to effectively solve loosening and offset problem between cantilever part 1 and fixture 5。
Specifically, referring to Fig. 2, described cantilever bump joint 2 includes cantilever flanged plate 202, and the fixed bearing platform 401 of upper position of cantilever flanged plate 202 side, bearing platform 401 vertical cantilever flange plate 202 is arranged；The lower section of bearing platform 401 is symmetrically arranged with two centering voussoirs 402, two centering voussoirs 402 are connected with cantilever flanged plate 202, and the interior inclined-plane of two centering voussoirs 402, the bottom surface of bearing platform 401 and the side of cantilever flanged plate 202 surround the trapezoidal mounting groove 403 for installing described mounting flange joint 3；Bearing platform 401 and two centering voussoirs 402 form described aligning members 4。
Described mounting groove is trapezoidal, its internally installed described mounting flange joint 3, mounting flange joint 3 is positioned at the underface of bearing platform 401, normal pressure above mounting flange joint 3 is for the deadweight of balanced cantilever part 1, and above-mentioned design is relatively reliable with the mode of the deadweight that conventional flange connector employing stiction carrys out balanced cantilever part 1。
Specifically, referring to Figure 4 and 5, described retaining mechanism 201 includes being arranged on the backboard 206 below described bearing platform 401, and backboard 206 is positioned at the side of said two centering voussoir 402, leaves gap between backboard 206 and two centering voussoirs 402；Being connected by connector between backboard 206 with described cantilever flanged plate 202, connector enables to described gap and becomes big or diminish。Described gap is set to 5mm。
Specifically, described mounting flange joint 3 includes mounting flange plate 301, and mounting flange plate 301 includes top 303 and two flanks 302, and the top 303 of mounting flange plate 301 is the trapezium structure matched with described trapezoidal mounting groove 403；The top 303 of mounting flange plate 301 is arranged in described mounting groove 403, and two flanks 302 of mounting flange plate 301 are arranged between backboard 206 and cantilever flanged plate 202。
The top 303 of described mounting flange plate 301 is the trapezium structure matched with described trapezoidal mounting groove 403, and the end face of trapezium structure is plane, is used for supporting described bearing platform 401, for the deadweight of balanced cantilever part 1。Described trapezoidal mounting groove 403 matches with the trapezium structure on the top of mounting flange plate 301, can be automatically obtained cantilever bump joint 2 and mounting flange joint 3 central axes, it is ensured that being accurately positioned therebetween, it is ensured that the axiality of the two。
Two flanks 302 of described mounting flange plate 301 are arranged between backboard 206 and cantilever flanged plate 202, the top 303 of described mounting flange plate 301 is arranged between backboard 206 and cantilever flanged plate 202, pass through adjusting connector, when described gap diminishes, it is achieved the fastening between cantilever flanged plate 202, mounting flange plate 3 and backboard 206 three；When dismantling mounting flange joint 3 and cantilever bump joint 2 when needs, only need adjusting connector so that described gap becomes big。
Specifically, referring to Fig. 2, described connector includes multiple guiding round pin 203, and the afterbody of guiding round pin 203 sequentially passes through described cantilever flanged plate 202 and described backboard 206, and the head of guiding round pin 203 is connected with cantilever flanged plate 202；Described connector also includes multiple clamping screw 207, and the afterbody of clamping screw 207 sequentially passes through backboard 206 and cantilever flanged plate 202, and the head of clamping screw 207 is connected with backboard 206；The afterbody of clamping screw 207 is disposed with nut 204 and handwheel 205 along the direction near cantilever flanged plate 202, and nut 204 is connected with clamping screw 207。
Described handwheel 205 is provided with the female thread coordinated with the external screw thread on described clamping screw 207, when needs fasten cantilever flanged plate 202, mounting flange plate 301 and backboard 206, by rotation hand wheel 205, make cantilever flanged plate 202 and guiding round pin 203 common near backboard 206 so that the gap between described symmetrical voussoir 402 and backboard 206 diminishes；When gap between symmetrical voussoir 402 and backboard 206 is zero, it is achieved the fastening of cantilever flanged plate 202, mounting flange plate 301 and backboard 206 three, now, the gap of 5mm occurs between nut 204 and handwheel 205。Mounting flange joint 3 and cantilever flange joint type 2 is dismantled when needs, only need to along different directions rotation hand wheel 205 so that the gap between described symmetrical voussoir 402 and backboard 206 becomes big。
The setting of above-mentioned retaining mechanism 201, is integrated with all of securing member, compact conformation, device overall dimensions is less, it is to avoid the frequent dismounting of securing member, convenient management and using；And easy to operation, it is effectively increased work efficiency。
Because the backboard 206 of this utility model device is arranged on the side of cantilever flanged plate 202, the flank 302 of mounting flange plate 301 is between backboard 206 and cantilever flanged plate 202, dismounting for the ease of mounting flange plate 301, the flank 302 of backboard 206 and mounting flange plate 301 only partly overlaps, and the top 303 of described backboard 206 and mounting flange plate 301 only partly overlaps。When separating fixture 5 and cantilever part 1 when needs, only need rotation hand wheel 205, unclamp backboard 206, cantilever part 1 is slightly raised, cantilever part 1 can be separated from fixture 5。
Backboard 206 arranges a door v notch v 208；Being articulated in the process on mounting flange joint 3 by cantilever bump joint 2, the existence of door v notch v 208 can avoid backboard 206 and fixture 5 to interfere。
Cantilevered flange connecting apparatus of the present utility model, it is specifically installed and unloading process is as follows:
(1) cantilever bump joint 2 is suspended on mounting flange joint 3, the wedge surface automatic guide centering of the trapezoidal top of the interior inclined-plane of centering voussoir 402 and mounting flange plate 301 on cantilever flanged plate 202, bearing platform 401 compacting of cantilever flanged plate 202 is in the upper plane of the trapezoidal top of mounting flange plate 301, the flank 302 of mounting flange plate 301 is between backboard 206 and cantilever flanged plate 202, the top 303 of mounting flange plate 301 is between backboard 206 and cantilever flanged plate 202, it is achieved being accurately positioned on upper and lower and left and right directions between cantilever part 1 and fixture 5；
(2) handwheel 205 is tightened, make the mutual compacting (now when the gap having 5mm between nut and handwheel) of cantilever flanged plate 202, mounting flange plate 301, backboard 206, realize between cantilever part 1 and fixture 5 being accurately positioned in the longitudinal direction, and limit the probability that there is inclination angle between cantilever part 1 and fixture 5 central axis, finally realize the purpose of cantilever part 1 and fixture 5 central axes；
(3) unscrew handwheel 205, unclamp backboard 206, slightly raise cantilever part 1, it can be removed from fixture 5。
Claims (7)
1. a cantilevered flange connecting apparatus, it is characterized in that, including cantilever bump joint (2) and mounting flange joint (3), being provided with guaranteeing the aligning members (4) of cantilever bump joint (2) and mounting flange joint (3) central axes on cantilever bump joint (2), cantilever bump joint (2) is detachably connected by retaining mechanism (201) and mounting flange joint (3)。
2. cantilevered flange connecting apparatus as claimed in claim 1, it is characterized in that, described cantilever bump joint (2) includes cantilever flanged plate (202), the fixed bearing platform of the upper position (401) of cantilever flanged plate (202) side, bearing platform (401) vertical cantilever flange plate (202) is arranged；The lower section of bearing platform (401) is symmetrically arranged with two centering voussoirs (402), two centering voussoirs (402) are connected with cantilever flanged plate (202), and the interior inclined-plane of two centering voussoirs (402), the bottom surface of bearing platform (401) and the side of cantilever flanged plate (202) surround the trapezoidal mounting groove (403) for installing described mounting flange joint (3)；
Bearing platform (401) and two centering voussoirs (402) form described aligning members (4)。
3. cantilevered flange connecting apparatus as claimed in claim 2, it is characterized in that, described retaining mechanism (201) includes the backboard (206) being arranged on described bearing platform (401) lower section, and backboard (206) is positioned at the side of said two centering voussoir (402), between backboard (206) and two centering voussoirs (402), leave gap；
Being connected by connector between backboard (206) with described cantilever flanged plate (202), connector enables to described gap and becomes big or diminish。
4. cantilevered flange connecting apparatus as claimed in claim 3, it is characterized in that, described mounting flange joint (3) includes mounting flange plate (301), mounting flange plate (301) includes top (303) and two flanks (302), and the top (303) of mounting flange plate (301) is the trapezium structure matched with described trapezoidal mounting groove (403)；The top (303) of mounting flange plate (301) is arranged in described trapezoidal mounting groove (403), and two flanks (302) of mounting flange plate (301) are arranged between backboard (206) and cantilever flanged plate (202)。
5. cantilevered flange connecting apparatus as claimed in claim 3, it is characterized in that, described connector includes multiple guiding round pin (203), the afterbody of guiding round pin (203) sequentially passes through described cantilever flanged plate (202) and described backboard (206), and the head of guiding round pin (203) is connected with cantilever flanged plate (202)；
Described connector also includes multiple clamping screw (207), the afterbody of clamping screw (207) sequentially passes through backboard (206) and cantilever flanged plate (202), and the head of clamping screw (207) is connected with backboard (206)；
The afterbody of clamping screw (207) is disposed with nut (204) and handwheel (205) along the direction near cantilever flanged plate (202), and nut (204) is connected with clamping screw (207)。
6. cantilevered flange connecting apparatus as claimed in claim 4, it is characterised in that the flank (302) of described backboard (206) and mounting flange plate (301) only partly overlaps。
7. the cantilevered flange connecting apparatus as described in claim 3 or 6, it is characterised in that be provided with a door v notch v (208) on described backboard (206)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916330.5U CN205331135U (en) | 2015-11-17 | 2015-11-17 | Cantilever type flange joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916330.5U CN205331135U (en) | 2015-11-17 | 2015-11-17 | Cantilever type flange joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205331135U true CN205331135U (en) | 2016-06-22 |
Family
ID=56213425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520916330.5U Expired - Fee Related CN205331135U (en) | 2015-11-17 | 2015-11-17 | Cantilever type flange joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205331135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370674A (en) * | 2015-11-17 | 2016-03-02 | 西安轨道交通装备有限责任公司 | Cantilever type flange connecting device |
-
2015
- 2015-11-17 CN CN201520916330.5U patent/CN205331135U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370674A (en) * | 2015-11-17 | 2016-03-02 | 西安轨道交通装备有限责任公司 | Cantilever type flange connecting device |
| CN105370674B (en) * | 2015-11-17 | 2018-05-22 | 西安轨道交通装备有限责任公司 | A kind of cantilevered flange connecting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20201117 |