CN217596255U - Portable flange assembly leveling device - Google Patents
Portable flange assembly leveling device Download PDFInfo
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- CN217596255U CN217596255U CN202221619591.7U CN202221619591U CN217596255U CN 217596255 U CN217596255 U CN 217596255U CN 202221619591 U CN202221619591 U CN 202221619591U CN 217596255 U CN217596255 U CN 217596255U
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Abstract
The application relates to a portable flange assembling and leveling device which comprises an adjusting thimble (1), a main shaft screw (5), an auxiliary shaft screw (6), a lower pressing plate (3), an upper pressing plate (7) and a fixing nut (4); the upper pressing plate (7) and the lower pressing plate (3) are provided with two groups of mounting holes, one group of mounting holes is used for the auxiliary shaft screw rod (6) to penetrate, the other group of mounting holes is used for the main shaft screw rod (5) to penetrate, and the auxiliary shaft screw rod (6) is matched with the bolt hole on the flange plate; one end of the main shaft lead screw (5) far away from the mounting hole is connected with an adjusting thimble (1), and the adjusting thimble (1) can drive the main shaft lead screw (5) to finely adjust from top to bottom in a thread transmission mode. When the device is used, the upper pressing plate and the lower pressing plate are respectively arranged on the upper side and the lower side of the flange plate, the main shaft lead screw and the auxiliary shaft lead screw are respectively fastened through the fixing nuts, the operation adjusting ejector pins drive the main shaft lead screw to be finely adjusted from top to bottom in a threaded transmission mode, then the pressing plates are driven to carry out stepless adjustment on the flatness of the flange plate, and the device can play a role in supporting and preventing deformation during flange welding.
Description
Technical Field
The application relates to the technical field of machinery, in particular to a portable flange assembling and leveling device.
Background
The pipe connecting flange is used as an important component in a pressure vessel, and the verticality and the planeness of the pipe connecting flange directly influence the catalytic reaction in a reactor and the installation of a field pipeline. When the pipe connecting flange is assembled, the flange is usually leveled by adopting a crane and manual cooperation, and the flange is fixed on an equipment cylinder by adopting a chock block, a pull rib plate and the like. However, the fixing method has more spot welding positions on the cylinder body, and the surface of the cylinder body is randomly spot-welded, so that the quality and the appearance of equipment are adversely affected; on the other hand, the operation is complex, and potential safety hazards exist. The chock blocks and the pull rib plates used for fixing the connecting pipes cannot be reused, so that a large amount of materials are wasted.
Disclosure of Invention
The technical problem that this application will be solved provides a simple and reliable portable flange assembly levelling device.
In order to solve the problems, the application provides a portable flange assembly leveling device which comprises an adjusting thimble, a main shaft screw rod, an auxiliary shaft screw rod, a lower pressing plate, an upper pressing plate and a fixing nut which is matched with the main shaft screw rod and the auxiliary shaft screw rod to realize compaction; the upper pressing plate and the lower pressing plate are provided with a left group of mounting holes and a right group of mounting holes, one group of mounting holes are used for the auxiliary shaft screw rod to penetrate through, the other group of mounting holes are used for the main shaft screw rod to penetrate through, and the auxiliary shaft screw rod is matched with the bolt hole on the flange plate; the one end that the main shaft lead screw kept away from the mounting hole even has adjust the thimble, it can drive through the screw thread drive mode to adjust the thimble main shaft lead screw fine setting from top to bottom.
Preferably, the adjusting thimble comprises a base, and is arranged on the base, a screw rod and a loop nut are arranged on the screw rod in a sleeved mode, the loop nut is connected with the spindle screw through a connecting plate, and the screw rod can rotate on the base.
Preferably, the bottom of the screw rod is provided with a ball head, and the base is provided with a movable space matched with the ball head.
Preferably, the top of the screw is provided with a transverse through hole for the rotary auxiliary support rod to pass through.
Compared with the prior art, the method has the following advantages:
in this application, during the use, both sides about the ring flange are located to upper and lower clamp plate branch, and owner, countershaft lead screw tightly are fixed in the ring flange both sides through fixation nut with the clamp plate respectively, and spindle lead screw is connected with the regulation thimble, and the operation is adjusted the thimble and is passed through screw drive mode and drive spindle lead screw fine setting from top to bottom, and then drives upper and lower clamp plate and carry out stepless regulation to the ring flange plane degree to can play the effect of supporting the shape of preapring for an unfavorable turn of events when the flange welds.
Drawings
The following description of the embodiments of the present application will be made in detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a portable flange assembly leveling device provided in an embodiment of the present application in an application scenario.
Fig. 2 is a top view of the upper and lower platens provided in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of an adjusting thimble provided in the embodiment of the present application.
In the figure: 1-adjusting ejector pins, 2-connecting plates, 3-lower pressing plates, 4-fixing nuts, 5-main shaft screws, 6-auxiliary shaft screws, 7-upper pressing plates and 8-pipe connecting flanges; 11-screw rod, 12-loop nut, 13-base.
Detailed Description
Referring to fig. 1 to 3, the embodiment of the present application provides a portable flange assembly leveling device, which mainly includes an adjusting thimble 1, a main shaft lead screw 5, an auxiliary shaft lead screw 6, a lower pressing plate 3, an upper pressing plate 7, and a fixing nut 4 that cooperates with the main shaft lead screw 5 and the auxiliary shaft lead screw 6 to achieve compression.
The upper pressing plate 7 and the lower pressing plate 3 are transversely arranged, and the main shaft lead screw 5 and the auxiliary shaft lead screw 6 are vertically arranged. The upper pressing plate 7 and the lower pressing plate 3 are provided with a left group of mounting holes and a right group of mounting holes, one group of mounting holes are used for the auxiliary shaft screw 6 to penetrate, the other group of mounting holes are used for the main shaft screw 5 to penetrate, and the auxiliary shaft screw 6 is matched with the bolt hole on the flange plate; one end of the spindle screw 5, which is far away from the mounting hole, is connected with an adjusting thimble 1, and the adjusting thimble 1 can drive the spindle screw 5 to finely adjust from top to bottom in a thread transmission mode.
The adjusting thimble 1 comprises a base 13, a screw rod 11 arranged on the base 13 and a loop nut 12 sleeved on the screw rod 11, wherein the loop nut 12 is connected (welded) with the spindle screw 5 through a connecting plate 2, and the connecting plate 2 is transversely arranged. The screw 11 can rotate on the base 13, and the rotation of the screw 11 drives the loop nut 12 to move up or down, so that the connecting plate 2 drives the spindle screw 5 to finely adjust up and down, and further drives the upper and lower pressing plates to perform stepless adjustment on the flatness of the flange plate.
The working principle is as follows: the upper pressing plate 7 and the lower pressing plate 3 are respectively positioned at the upper side and the lower side of a flange plate of a pipe connecting flange 8, and are compressed and fixed through a main shaft lead screw, an auxiliary shaft lead screw and a fixing nut 4; the auxiliary shaft screw rod 6 respectively penetrates through the lower side fixing nut 4, the lower pressing plate 3, the flange plate bolt hole, the upper pressing plate 7 and the upper side fixing nut 4 from bottom to top; the upper side of the spindle screw 5 sequentially penetrates through the lower fixing nut 4, the lower pressing plate 3, the upper pressing plate 7 and the upper fixing nut 4 from bottom to top.
The screw 11 is always kept in a state of being parallel to the main shaft screw 5 and the auxiliary shaft screw 6 (usually, the screw 11, the main shaft screw 5 and the auxiliary shaft screw 6 are all in a vertical state), and after the position is adjusted, the adjusting thimble 1 is fixed, for example, the base 13 is spot-welded on a supporting position; then, the screw rod 11 is rotated to drive the upper pressing plate and the lower pressing plate to carry out stepless adjustment on the flatness of the flange plate, and the function of supporting and deformation prevention can be achieved during flange welding.
In this application, furtherly, screw rod 11 bottom is equipped with the bulb, opens the system on the base 13 and has the activity space with bulb complex, and when the position that supports base 13 is not the horizontal plane, can realize the adjustment of contained angle and position between screw rod 11 and the base 13 through the position adjustment of bulb in the activity space (still will guarantee that screw rod 11 is in vertical state) to this makes this application can satisfy the assembly requirements of different curved surfaces such as head, barrel, conical surface.
In addition, the top of the screw 11 is provided with a transverse through hole for the rotation auxiliary rod to pass through. The height of the main shaft screw 5 and the auxiliary shaft screw 6 is adjustable, so that the assembly requirements of flanges with different sizes are met, and the application working condition range of the flange is enlarged. According to needs, three to four sets of leveling tools can be utilized and distributed on the periphery of the flange to level and fix the flange.
The difficult problem of current assembly technique has been solved in this application, and application scope is wide, and is applicable to be adjusted in the flange of different positions, and is not limited to the takeover internal diameter size, and simple structure, low in manufacturing cost, and convenient operation has avoided material and artificial a large amount of wastes moreover.
The technical solutions provided in the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the structure and the core concept of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (4)
1. A portable flange assembly leveling device is characterized by comprising an adjusting thimble (1), a main shaft lead screw (5), an auxiliary shaft lead screw (6), a lower pressing plate (3), an upper pressing plate (7) and a fixing nut (4) which is matched with the main shaft lead screw (5) and the auxiliary shaft lead screw (6) to realize compaction; the upper pressing plate (7) and the lower pressing plate (3) are provided with a left group of mounting holes and a right group of mounting holes, one group of mounting holes are used for the auxiliary shaft screw rod (6) to penetrate, the other group of mounting holes are used for the main shaft screw rod (5) to penetrate, and the auxiliary shaft screw rod (6) is matched with the bolt hole on the flange plate; the one end that main shaft lead screw (5) kept away from the mounting hole even has adjust thimble (1), it can drive through the screw thread transmission mode to adjust thimble (1) main shaft lead screw (5) fine setting from top to bottom.
2. The portable flange assembly leveling device according to claim 1, wherein the adjusting thimble (1) comprises a base (13), a screw (11) arranged on the base (13) and a loose nut (12) sleeved on the screw (11), the loose nut (12) is connected with the spindle screw (5) through a connecting plate (2), and the screw (11) can rotate on the base (13).
3. A portable flange assembly levelling apparatus according to claim 2, wherein the screw (11) is provided at its bottom with a ball head, and the base (13) is provided with a movement space cooperating with the ball head.
4. A portable flange mounting levelling apparatus according to claim 2, wherein the screw (11) is provided with a transverse through hole at the top for the rotation auxiliary strut to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221619591.7U CN217596255U (en) | 2022-06-27 | 2022-06-27 | Portable flange assembly leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221619591.7U CN217596255U (en) | 2022-06-27 | 2022-06-27 | Portable flange assembly leveling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217596255U true CN217596255U (en) | 2022-10-18 |
Family
ID=83590878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221619591.7U Active CN217596255U (en) | 2022-06-27 | 2022-06-27 | Portable flange assembly leveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217596255U (en) |
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2022
- 2022-06-27 CN CN202221619591.7U patent/CN217596255U/en active Active
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