CN218362891U - Large-scale flexible compensation festival flange welding counterpoint mechanism - Google Patents
Large-scale flexible compensation festival flange welding counterpoint mechanism Download PDFInfo
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- CN218362891U CN218362891U CN202222546066.3U CN202222546066U CN218362891U CN 218362891 U CN218362891 U CN 218362891U CN 202222546066 U CN202222546066 U CN 202222546066U CN 218362891 U CN218362891 U CN 218362891U
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Abstract
The utility model discloses a large-scale flexible compensation festival flange welding counterpoint mechanism, including centering support and counterpoint piece, the centering support includes the barrel-nut that the level set up, the inside both ends screw thread opposite direction of barrel-nut, and the equal threaded connection in inside both ends of barrel-nut has the screw rod, the one end that barrel-nut was kept away from to the screw rod is equipped with the horizontal pole, the both ends of horizontal pole all are equipped with the sleeve that is used for contact compensation festival flange sleeve pipe inner wall, barrel-nut's middle part is rotated and is provided with the positioning seat. This large-scale flexible compensation festival flange welding counterpoint mechanism adopts split type structure, can with centering support installation in the inner tube or the outer tube of sleeve pipe telescopic joint to outside supporting platform middle part is installed to the counterpoint piece, then counterpoint centering support and counterpoint piece fast, thereby realize the joint of counterpointing fast of inner tube or outer tube and ring flange of sleeve pipe telescopic joint, work efficiency is high, uses manpower sparingly, convenient operation.
Description
Technical Field
The utility model relates to a flexible compensation festival technical field specifically is a large-scale flexible compensation festival flange welding counterpoint mechanism.
Background
The telescopic compensation joint flange mainly comprises a sleeve telescopic joint (consisting of an inner pipe and an outer pipe) and a flange disc, is a new product for connecting equipment such as a pump, a valve and the like and a pipeline, is connected by a full bolt to form a whole and has certain displacement; when the axial thrust device works, the axial thrust can be transmitted to the whole pipeline, so that the working efficiency is improved, and a certain protection effect is realized on equipment such as a pump and a valve.
When a large-scale telescopic compensation joint flange is manufactured and processed, a large-scale flange plate and a large-scale sleeve telescopic joint are required to be welded; in the prior art, a large-sized flange plate is firstly placed on a rotating platform (mainly comprising a motor and a supporting platform with a centering mechanism) with a centering mechanism, and then an inner pipe or an outer pipe of a large-sized sleeve expansion joint is inserted into the middle of the large-sized flange plate for alignment.
At present, an inner pipe or an outer pipe of a large-scale sleeve expansion joint is mainly lifted by a lifting device and placed on the upper side of a large-scale flange plate, and the outer pipe or the inner pipe and the flange plate are aligned by manual pushing and observation, so that the inner pipe or the outer pipe is inserted into the flange plate; however, the size of the telescopic compensation joint and the size of the flange disc of the large telescopic compensation joint are large, and the telescopic compensation joint and the flange disc are difficult to align and clamp quickly due to the alignment process and easy deviation, so that the working efficiency is low, manpower is wasted, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome current defect, a large-scale flexible compensation festival flange welding counterpoint mechanism is provided, adopt split type structure, can install centering support in the inner tube or the outer tube of sleeve pipe telescopic joint, and install outside supporting platform middle part with the counterpoint piece, then counterpoint centering support and counterpoint piece fast, thereby realize the joint of counterpointing fast of inner tube or outer tube and ring flange of sleeve pipe telescopic joint, high working efficiency, the manpower is saved, convenient operation, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-scale flexible compensation festival flange welding counterpoint mechanism, includes centering support and counterpoint piece, the centering support includes the barrel nut that the level set up, the inside both ends screw thread opposite direction of barrel nut, and the equal threaded connection in inside both ends of barrel nut has the screw rod, the one end that barrel nut was kept away from to the screw rod is equipped with the horizontal pole, the both ends of horizontal pole all are equipped with the sleeve that is used for contacting compensation festival flange bushing inner wall.
The middle part of the barrel-shaped nut is rotatably provided with a positioning seat, the upper surface of the positioning seat is symmetrically provided with two positioning holes which vertically penetrate through the positioning seat, the alignment part comprises a circular disc arranged at the middle part of an external turntable, and the upper surface of the circular disc is provided with two clamping columns which are correspondingly arranged with the positioning holes.
As an optimized technical scheme of the utility model, the side at tube-shape nut both ends all is equipped with the handle.
As an optimized technical scheme of the utility model, the screw rod sets up perpendicularly with the middle part of horizontal pole.
As a preferred technical scheme of the utility model, telescopic inside is rotated and is provided with the pivot, the bottom of pivot is equipped with and is used for bearing the weight of the backup pad of compensation festival flange sleeve pipe.
As a preferred technical scheme of the utility model, the top of pivot is equipped with the handle, and changes epaxial handle and backup pad opposite direction.
As an optimized technical scheme of the utility model, the bottom of locating hole is loudspeaker form.
As an optimized technical scheme of the utility model, the top of card post is conical structure.
As a preferred technical scheme of the utility model, the side upper end of positioning seat is rotated and is set up the middle part at barrel-shaped nut.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses large-scale flexible compensation festival flange welding counterpoint mechanism of example keeps the horizontal pole in the horizontality, then rotates barrel-shaped nut, and barrel-shaped nut rotates the in-process and drives two screw rods and to the opposite direction removal, and two screw rods drive two horizontal poles and keep away from each other, and the horizontal pole drives the sleeve and removes to make four sleeves all laminate with the inner tube or the outer tube inner wall of sleeve pipe expansion joint, be convenient for with the centering support fixed to in the inner tube or the outer tube of sleeve pipe expansion joint.
2. The utility model discloses large-scale flexible compensation festival flange welding counterpoint mechanism of example, after centering support is fixed to the inner tube or the outer tube of sleeve pipe expansion joint, at inner tube or outer tube decline in-process, through the position of rotating inner tube or outer tube control locating hole to make the locating hole correspond with the card post, after the card post inserts the locating hole inside, can accomplish the butt joint in advance of outer tube or inner tube and ring flange, be convenient for follow-up outer tube or inner tube and ring flange dock completely.
3. The utility model discloses large-scale flexible compensation festival flange welding counterpoint mechanism of example, after centering support fixes in outer tube or inner tube, hangs the handle on outside hoisting equipment through the chain, and outside hoisting equipment passes through the handle and drives centering support and shifts up, and large-scale outer tube or outer tube move down slowly along the sleeve and fall in the backup pad under the action of gravity this moment, and the backup pad can drive outer tube or inner tube synchronous motion this moment.
4. The utility model discloses large-scale flexible compensation festival flange welding counterpoint mechanism of example adopts split type structure, can with centering support installation in the inner tube or the outer tube of sleeve pipe telescopic joint to outside supporting platform middle part will be installed to the counterpoint piece, then counterpoint the centering support fast with the counterpoint piece, thereby realize the joint of counterpointing fast of inner tube or outer tube and ring flange of sleeve pipe telescopic joint, work efficiency is high, uses manpower sparingly, convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;
FIG. 3 is a partial schematic view of the structure of FIG. 1;
FIG. 4 is a bottom view of the structure of FIG. 3;
FIG. 5 is a schematic structural view of a positioning member of the present invention;
fig. 6 is a schematic view of the usage state of the present invention.
In the figure: 1 cylindrical nut, 2 screw rods, 3 cross rods, 4 sleeves, 41 rotating shafts, 42 supporting plates, 43 handles, 5 positioning seats, 51 positioning holes, 6 circular discs and 61 clamping columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a large-scale flexible compensation joint flange welding alignment mechanism comprises a centering support and an alignment piece, and an outer pipe or an inner pipe can be aligned and clamped with a flange plate through clamping of the centering support and the alignment piece; the centering support comprises a barrel-shaped nut 1 which is horizontally arranged, the thread directions of two ends in the barrel-shaped nut 1 are opposite, the two ends in the barrel-shaped nut 1 are respectively and spirally connected with a screw rod 2, one end, far away from the barrel-shaped nut 1, of each screw rod 2 is provided with a cross rod 3, two ends of each cross rod 3 are respectively provided with a sleeve 4 used for contacting with the inner wall of a flange sleeve of the compensation joint, the cross rods 3 are kept in a horizontal state, then the barrel-shaped nut 1 is rotated, the barrel-shaped nut 1 drives the two screw rods 2 to move in the opposite direction in the rotating process, the two screw rods 2 drive the two cross rods 3 to be mutually far away, the cross rods 3 drive the sleeves 4 to move, four sleeves 4 are attached to the inner wall or the inner wall of the outer pipe of the sleeve expansion joint, and the centering support can be conveniently fixed to the inner pipe or the outer pipe of the sleeve expansion joint.
The middle part of barrel-shaped nut 1 rotates and is provided with positioning seat 5, two locating holes 51 that run through positioning seat 5 from top to bottom are seted up to the upper surface symmetry of positioning seat 5, the counterpoint piece is including installing the circular disk 6 at outside carousel middle part, the upper surface of circular disk 6 is equipped with two card posts 61 that correspond the setting with locating hole 51, on installing outside rotary platform's supporting platform with circular disk 6, place back on the supporting platform that has centering structure with outside ring flange, the central axis and the coincidence of ring flange the central axis of circular disk 6.
After the centering bracket is fixed in the inner pipe or the outer pipe of the telescopic joint of the sleeve, in the descending process of the inner pipe or the outer pipe, the position of the positioning hole 51 is controlled by rotating the inner pipe or the outer pipe, the positioning hole 51 corresponds to the clamping column 61, when the clamping column 61 is inserted into the positioning hole 51, the pre-butt joint of the outer pipe or the inner pipe and the flange plate can be completed, and the complete butt joint of the outer pipe or the inner pipe and the flange plate is facilitated.
The peripheral side surface of the circular disc 6 is provided with threads, the middle part of the external rotating platform is provided with a thread groove, and the circular disc 6 is arranged on the external rotating platform.
Preferably, the side surfaces of the two ends of the barrel nut 1 are respectively provided with a handle, so that the barrel nut 1 can rotate conveniently.
Preferably, the screw rod 2 is vertically arranged with the middle of the cross rod 3, so that the cross rod 3 is symmetrical about the screw rod 2.
Preferably, the inside of the sleeve 4 is rotatably provided with a rotating shaft 41, the bottom of the rotating shaft 41 is provided with a supporting plate 42 for bearing the compensating joint flange sleeve, and the supporting plate 42 can support the outer pipe or the inner pipe.
Preferably, a handle 43 is arranged at the top of the rotating shaft 41, the handle 43 on the rotating shaft 41 and the supporting plate 42 are opposite in direction, after the centering bracket is fixed in the outer pipe or the inner pipe, the handle 43 is hung on external hoisting equipment through a chain, the external hoisting equipment drives the centering bracket to move upwards through the handle 43, at the moment, the large outer pipe or the large outer pipe slowly moves downwards along the sleeve 4 under the action of gravity and falls on the supporting plate 42, and at the moment, the supporting plate 42 can drive the outer pipe or the large outer pipe to synchronously move.
Preferably, the bottom of the positioning hole 51 is flared.
Preferably, the top of the clamping column 61 is of a conical structure, so that the clamping column 61 can be conveniently inserted into the positioning hole 51, the alignment clamping speed can be improved, and the working efficiency is improved.
Preferably, the upper end of the side surface of the positioning seat 5 is rotatably arranged in the middle of the cylindrical nut 1, the central axis of the cylindrical nut 1 is a parting line to divide the positioning seat 5 into two parts, and the part of the positioning seat 5 on the lower side of the parting line is finally the part of the positioning seat 5 on the upper side of the parting line, so that the trumpet shape of the positioning hole 51 can be kept in a downward state under the action of gravity, and the clamping of the clamping column 61 and the positioning hole 51 is facilitated.
When in use:
a thread groove is formed in the middle of a supporting platform of the external rotary platform, the circular disc 6 is installed on the supporting platform of the external rotary platform, and after the external flange plate is placed on the supporting platform with the centering structure, the central axis of the circular disc 6 is overlapped with the central axis of the flange plate;
the centering bracket is installed in an inner pipe or an outer pipe of the telescopic joint of the sleeve, taking the outer pipe as an example, the installation mode is as follows:
1. inserting the centering support into the outer pipe, standing two operators on the outer side of the outer pipe and respectively corresponding to the two cross rods 3, holding the cross rods 3 by one hand of the operators and keeping the cross rods 3 in a basically horizontal state, rotating the cylindrical nut 1 by the other hand of the operators, and rotating the cylindrical nut 1 by the two operators in the same direction;
2. the cylindrical nut 1 drives the two screw rods 2 to move in the opposite direction in the rotating process, the two screw rods 2 drive the two cross rods 3 to move away from each other, the cross rods 3 drive the sleeves 4 to move, the four sleeves 4 are attached to the inner wall of the outer tube, the figure taking the four sleeves 4 as vertexes is a rectangle, and the inner circle of the outer tube is the circumscribed circle of the rectangle;
3. the rotating shaft 41 is rotated through the handle 43, the rotating shaft 41 drives the supporting plate 42 to rotate, and the supporting plate 42 is rotated to the lower side of the outer tube;
4. the handle 43 is hung on external hoisting equipment through a chain, the external hoisting equipment drives the centering bracket to move upwards through the handle 43, at the moment, the large-scale outer pipe slowly moves downwards under the action of gravity, so that the outer pipe falls on the supporting plate 42, then the external hoisting equipment drives the outer pipe to move upwards through the centering bracket, and the outer pipe is moved to the upper side of the external rotating platform;
5. the external equipment drives the outer pipe to move downwards slowly, an operator rotates the outer pipe slowly, the outer pipe drives the centering bracket to rotate, and the positioning seat 5 is correspondingly clamped with the clamping column 61;
6. after the positioning seat 5 and the clamping column 61 are correspondingly clamped, the outer pipe continues to move downwards, the clamping column 61 continues to be slowly inserted into the positioning seat 5 at the moment, and the central axis of the outer pipe is superposed with the central axis of the circular disc 6 at the moment, so that the central axis of the outer pipe is superposed with the central axis of the flange;
7. after the outer pipe is inserted into the flange, the rotating shaft 41 is rotated through the handle 43, the rotating shaft 41 drives the supporting plate 42 to rotate from the bottom of the outer pipe, and the centering support can be separated from the outer pipe when external hoisting equipment drives the centering support to move upwards;
8. and knocking the outer pipe downwards to a proper position, and then welding the aligned large sleeve and the large flange plate on the external rotating platform.
The utility model discloses a split type structure can be with centering support installation in the inner tube or the outer tube of sleeve pipe telescopic joint to outside supporting platform middle part will be installed to the counterpoint piece, then counterpoint centering support and counterpoint piece fast, thereby realize the joint of counterpointing fast of inner tube or outer tube and ring flange of sleeve pipe telescopic joint, work efficiency is high, uses manpower sparingly, convenient operation.
The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a large-scale flexible compensation festival flange welding counterpoint mechanism, includes centering support and counterpoint piece, its characterized in that: the centering support comprises a horizontally arranged barrel-shaped nut (1), the thread directions of two ends in the barrel-shaped nut (1) are opposite, screw rods (2) are in threaded connection with two ends in the barrel-shaped nut (1), a cross rod (3) is arranged at one end, far away from the barrel-shaped nut (1), of each screw rod (2), and sleeves (4) used for contacting the inner wall of a compensating joint flange sleeve are arranged at two ends of each cross rod (3);
the middle part of barrel-shaped nut (1) rotates and is provided with positioning seat (5), two locating holes (51) that run through positioning seat (5) from top to bottom are seted up to the upper surface symmetry of positioning seat (5), counterpoint piece is including installing circular disk (6) at outside carousel middle part, the upper surface of circular disk (6) is equipped with two card posts (61) that correspond the setting with locating hole (51).
2. The large telescopic compensation joint flange welding alignment mechanism according to claim 1, characterized in that: the side surfaces of the two ends of the cylindrical nut (1) are provided with handles.
3. The large telescopic compensation joint flange welding alignment mechanism according to claim 1, characterized in that: the screw rod (2) is perpendicular to the middle of the cross rod (3).
4. The large telescopic compensation joint flange welding alignment mechanism according to claim 1, characterized in that: the inner part of the sleeve (4) is rotatably provided with a rotating shaft (41), and the bottom of the rotating shaft (41) is provided with a supporting plate (42) used for bearing a compensating joint flange sleeve.
5. The large telescopic compensation joint flange welding alignment mechanism according to claim 4, characterized in that: the top of the rotating shaft (41) is provided with a handle (43), and the handle (43) on the rotating shaft (41) is opposite to the supporting plate (42).
6. The large telescopic compensation joint flange welding alignment mechanism according to claim 1, characterized in that: the bottom of the positioning hole (51) is in a horn shape.
7. The large telescopic compensation joint flange welding alignment mechanism according to claim 1, characterized in that: the top of the clamping column (61) is of a conical structure.
8. The large telescopic compensation joint flange welding alignment mechanism according to claim 1, characterized in that: the upper end of the side surface of the positioning seat (5) is rotatably arranged in the middle of the cylindrical nut (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222546066.3U CN218362891U (en) | 2022-09-26 | 2022-09-26 | Large-scale flexible compensation festival flange welding counterpoint mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222546066.3U CN218362891U (en) | 2022-09-26 | 2022-09-26 | Large-scale flexible compensation festival flange welding counterpoint mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218362891U true CN218362891U (en) | 2023-01-24 |
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ID=84954133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222546066.3U Active CN218362891U (en) | 2022-09-26 | 2022-09-26 | Large-scale flexible compensation festival flange welding counterpoint mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218362891U (en) |
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- 2022-09-26 CN CN202222546066.3U patent/CN218362891U/en active Active
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