CN210819345U - Flange construction expanding and shrinking mounting tool - Google Patents
Flange construction expanding and shrinking mounting tool Download PDFInfo
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- CN210819345U CN210819345U CN201921724525.4U CN201921724525U CN210819345U CN 210819345 U CN210819345 U CN 210819345U CN 201921724525 U CN201921724525 U CN 201921724525U CN 210819345 U CN210819345 U CN 210819345U
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Abstract
The utility model discloses a flange construction breathing mounting tool, including L shape location scute, ejector pin, L shape location scute includes L shape location scute, lower L shape location scute, the ejector pin includes ejector pin, lower ejector pin, go up the ejector pin welding on last L shape location scute, form the last integral type structure of zigzag, the lower ejector pin welding forms the lower integral type structure of zigzag under on L shape location scute, go up integral type structure and lower integral type structure symmetrical formula setting, go up integral type structure and lower integral type structure and connect the breathing actuating mechanism simultaneously. The utility model discloses it is more simple and direct, practical, safety for expand or shorten flange interface to required interval to the pipeline, can install annex such as orifice plate, blind plate and gasket. Eliminate the potential safety hazard of construction, reduce worker intensity of labour, improve work efficiency. The device has low design cost, simple process and convenient operation.
Description
Technical Field
The utility model belongs to the technical field of industry pipeline flow flange construction accessory technique and specifically relates to a flange construction breathing mounting tool.
Background
The flange connection is a common form of pipeline sealing, a blind plate or a gasket is often required to be installed between two flange connection parts in the installation, disassembly and maintenance of accessories such as pore plates, valves and the like, and the flange interface of the pipeline needs to be expanded for convenient disassembly and assembly, when the accessories are placed into the interface, the flange interface of the pipeline needs to be contracted.
Patent retrieval situation:
patent retrieval: searching keywords of flange expansion and contraction and flange installation construction, and not searching related content patents; the search key "flange expansion" does not search out patent 10 in the patent search of the national intellectual property office. Comprises (1) a gate connected with a flange with the patent number of CN201020570741 and an expander for a single-flow valve; (2) a flange spreader with patent number CN 201320086513; (3) a flange opening device with patent number CN 201420623183; (4) a flange opening device with patent number CN 201420821903; (5) an online pipeline flange expanding device with the patent number of CN201510143442 and a using method thereof; (6) a flange spreader device of patent No. CN 201521037756; (7) a flange spreader with patent number CN 201720660084; (8) a flange spreader with patent number CN 201720920694; (9) an online flange opening device with the patent number of CN 201721874016; (10) a flange spreader with patent number CN 201721870096; the structural design and the using method of the patent are greatly different from the patent.
And (4) conclusion: the patent is essentially different from the patent contents recorded in the prior national intellectual property office.
And (3) searching papers: the search keywords 'flange expansion and contraction', 'flange construction' and 'flange expansion' do not search out relevant non-patent documents.
Disclosure of Invention
An object of the utility model is to provide a flange construction breathing mounting tool, it is more simple and direct, practical, safe for to pipeline expansion or shorten flange interface to required interval, can install annex such as orifice plate, blind plate and gasket. Eliminate the potential safety hazard of construction, reduce worker intensity of labour, improve work efficiency. The device has low design cost, simple process and convenient operation.
In order to achieve the purpose, the utility model discloses a following technical scheme, a flange construction breathing mounting tool, including L shape location scute, ejector pin, L shape location scute includes L shape location scute, lower L shape location scute, the ejector pin includes ejector pin, lower ejector pin, go up the ejector pin welding on last L shape location scute, form the last integral type structure of zigzag, the lower ejector pin welding forms the lower integral type structure of zigzag under on L shape location scute, go up the integral type structure and set up with lower integral type structure symmetry formula, go up the integral type structure and connect breathing actuating mechanism with lower integral type structure simultaneously.
The expanding and contracting driving mechanism comprises a central positive and negative screw rod, a positive and negative screw assembly and an intermediate connecting piece, the central positive and negative screw rods are provided with two screw rods which are respectively connected in screw holes at two ends of the positive and negative screw assembly, the intermediate connecting piece comprises an intermediate connecting piece and a lower intermediate connecting piece, one end of the upper intermediate connecting piece is connected with the central positive and negative screw rod at the upper end of the positive and negative screw assembly, the other end of the upper intermediate connecting piece is connected with an upper ejector rod, one end of the lower intermediate connecting piece is connected with the central positive and negative screw rod at the.
Go up intermediate junction spare, lower intermediate junction spare symmetry formula setting, it includes fixation nut, last fixed terminal to go up the intermediate junction spare, go up fixation nut and the positive wire screw thread formula of the center of positive wire assembly upper end is connected, go up the vertical lower extreme of fixed terminal and the welding of last fixation nut outer wall, go up the fixed terminal and offer the trepanning, the intermediate junction spare includes down fixation nut, lower fixed terminal down, down fixation nut and the positive wire screw thread formula of the positive wire assembly lower extreme center are connected, the vertical upper end of fixed terminal and the welding of lower fixation nut outer wall down, the trepanning is established to lower fixed terminal division.
The upper ejector rod penetrates into the upper sleeve hole, and the lower ejector rod penetrates into the lower sleeve hole.
The upper L-shaped positioning angle plate and the lower L-shaped positioning angle plate are formed by welding a transverse plate and a vertical plate, and grooves are formed in the end part of the transverse plate of the upper L-shaped positioning angle plate and the end part of the transverse plate of the lower L-shaped positioning angle plate.
Grooves are formed in the end portion of the vertical plate of the upper L-shaped positioning angle plate and the end portion of the vertical plate of the lower L-shaped positioning angle plate.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses with the positive and negative silk screw rod screw in positive and negative silk assembly cavity of center to outer hourglass screw thread shortest position, the bottom plate contact of two L type location scutches is in the same place about the adjustment, will treat that construction flange fixing bolt is whole to unload the pine to the end knot, the diagonal angle remains two bolts, all the other bolts are whole to be taken off, place two flange interface positions with the location scute of instrument, make L type location scute wedge in the flange interface, then adjust positive and negative silk assembly and make the positive and negative silk screw rod in center reciprocate, expand the flange and continue the construction to construction preset position. And after the construction is finished, the tool flange is dismounted, and the original position is recovered and fixed. The flange which can not be reset can be operated by a tool reversely, and the flange is reset to an operable position to finish the tightening work of the flange. Compared with the original production mode, the flange correction mounting tool is designed, the safe operation of workers is guaranteed, and the labor intensity of the workers is reduced.
A central positive and negative screw thread screw and a positive and negative screw thread assembly are designed; an L-shaped positioning angle plate is designed, and a groove is designed at the tail end of the bottom plate, so that the operation is convenient; the right-angle Z-shaped design of the L-shaped positioning angle plate and the ejector rod is designed.
Drawings
Fig. 1 is the utility model discloses a flange construction breathing mounting tool's schematic structure diagram.
In the figure: 1-central positive and negative screw; 2, fixing a nut; 3, a positive and negative wire assembly; 4-fixed terminals; 5, a top rod; 6-L-shaped positioning angle plates.
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, the present invention provides a technical solution:
the utility model provides a flange construction breathing mounting tool, includes L shape location scute 6, ejector pin 5, L shape location scute includes L shape location scute, lower L shape location scute, the ejector pin includes ejector pin, lower ejector pin, go up the ejector pin and weld on last L shape location scute, form the last integral type structure of zigzag, lower ejector pin welds on L shape location scute down, forms the lower integral type structure of zigzag, go up integral type structure and lower integral type structure symmetrical formula setting, go up integral type structure and lower integral type structure and connect the breathing actuating mechanism simultaneously.
The expanding and contracting driving mechanism comprises a central positive and negative screw rod 1, a positive and negative screw assembly 3 and an intermediate connecting piece, wherein the central positive and negative screw rods are provided with two screw rods which are respectively connected in screw holes at two ends of the positive and negative screw assembly, the intermediate connecting piece comprises an intermediate connecting piece and a lower intermediate connecting piece, one end of the upper intermediate connecting piece is connected with the central positive and negative screw rod at the upper end of the positive and negative screw assembly, the other end of the upper intermediate connecting piece is connected with an upper ejector rod, one end of the lower intermediate connecting piece is connected with the central positive and negative screw rod at.
Go up intermediate junction spare, lower intermediate junction spare symmetry formula setting, it includes fixation nut, last fixed terminal to go up the intermediate junction spare, go up fixation nut and the positive wire screw thread formula of the center of positive wire assembly upper end is connected, go up the vertical lower extreme of fixed terminal and the welding of last fixation nut outer wall, go up the fixed terminal and offer the trepanning, the intermediate junction spare includes down fixation nut, lower fixed terminal down, down fixation nut and the positive wire screw thread formula of the positive wire assembly lower extreme center are connected, the vertical upper end of fixed terminal and the welding of lower fixation nut outer wall down, the trepanning is established to lower fixed terminal division.
The upper ejector rod penetrates into the upper sleeve hole, and the lower ejector rod penetrates into the lower sleeve hole.
The upper L-shaped positioning angle plate and the lower L-shaped positioning angle plate are formed by welding a transverse plate and a vertical plate, and grooves are formed in the end part of the transverse plate of the upper L-shaped positioning angle plate and the end part of the transverse plate of the lower L-shaped positioning angle plate.
Grooves are formed in the end portion of the vertical plate of the upper L-shaped positioning angle plate and the end portion of the vertical plate of the lower L-shaped positioning angle plate.
The flange construction expansion and contraction mounting tool consists of a central positive and negative screw rod 1, a fixing nut 2, a positive and negative screw assembly 3, a fixing terminal 4, a mandril 5 and an L-shaped positioning angle plate 6. The central positive and negative screw rod 1 is in threaded connection with the positive and negative screw assembly 3 and can be screwed in and out of the cavity of the positive and negative screw assembly; the fixed terminal 4 is welded with the fixed nut 2 at a right angle, and the inner screw threads of the nut and the terminal cannot be damaged during welding; the fixed nut 2 is connected with the positive and negative screw rod 1; one end of the ejector rod is welded with the L-shaped positioning angle plate 6 to form a right-angle Z body, and then the ejector rod penetrates into a trepan boring formed in the fixed terminal 4.
The working principle is as follows: the tool is installed according to the structural description, the central positive and negative screw rod 1 is screwed into the cavity of the positive and negative screw assembly 3 to reach the shortest position of the external leakage screw thread, the bottom plates of the upper and lower L-shaped positioning angle plates are adjusted to be contacted together, all the fixing bolts of the flange to be constructed are loosened to the bottom buckle, two bolts are reserved at opposite angles, all the other bolts are taken down, the positioning angle plate of the tool is placed at the position of the two flange interfaces, the L-shaped positioning angle plate is wedged into the flange interface, then the positive and negative screw assembly 3 is adjusted to enable the central positive and negative screw rod 1 to move up and down, the terminal 4 is fixed to be externally ejecting an ejector rod, the ejector rod drives the two L-shaped positioning angle plates to expand. And after the construction is finished, the tool flange is dismounted, and the original position is recovered and fixed. The flange which can not be reset can be operated by a tool reversely, and the flange is reset to an operable position to finish the tightening work of the flange.
The utility model is suitable for a construction of various pipeline flange joint pipelines especially is applicable to the supporting installation work of equipment such as valve, flowmeter in the pipeline that adopts flange seal connected mode.
In the description of the present invention, it should be understood that the orientation indication or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description of the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (6)
1. The utility model provides a flange construction breathing mounting tool, its characterized in that includes L shape location scute, ejector pin, L shape location scute includes L shape location scute, lower L shape location scute, the ejector pin includes ejector pin, lower ejector pin, go up the ejector pin and weld on last L shape location scute, form the last integral type structure of zigzag, lower ejector pin welds on L shape location scute down, forms the lower integral type structure of zigzag, go up integral type structure and lower integral type structure symmetrical formula setting, go up integral type structure and lower integral type structure and connect the breathing actuating mechanism simultaneously.
2. The mounting tool for the expansion and contraction of the flange construction according to claim 1, wherein the expansion and contraction driving mechanism comprises a central positive and negative screw rod, a positive and negative screw assembly and an intermediate connecting member, two central positive and negative screw rods are arranged and are respectively connected in screw holes at two ends of the positive and negative screw assembly, the intermediate connecting member comprises an upper intermediate connecting member and a lower intermediate connecting member, one end of the upper intermediate connecting member is connected with the central positive and negative screw rod at the upper end of the positive and negative screw assembly, the other end of the upper intermediate connecting member is connected with an upper ejector rod, one end of the lower intermediate connecting member is connected with the central positive and negative screw rod at the lower end of the.
3. A flange construction expanding and contracting mounting tool as claimed in claim 2, wherein the upper intermediate connecting member and the lower intermediate connecting member are symmetrically arranged, the upper intermediate connecting member comprises an upper fixing nut and an upper fixing terminal, the upper fixing nut is in threaded connection with a central forward and reverse screw at the upper end of a forward and reverse screw assembly, the longitudinal lower end of the upper fixing terminal is welded with the outer wall of the upper fixing nut, the upper fixing terminal is provided with an upper trepan boring, the lower intermediate connecting member comprises a lower fixing nut and a lower fixing terminal, the lower fixing nut is in threaded connection with a central forward and reverse screw at the lower end of the forward and reverse screw assembly, the longitudinal upper end of the lower fixing terminal is welded with the outer wall of the lower fixing nut, and the lower fixing terminal is provided with a lower trepan boring.
4. A flange construction expansion and contraction installation tool according to claim 3, wherein the upper ejector rod penetrates into the upper sleeve hole, and the lower ejector rod penetrates into the lower sleeve hole.
5. A flange construction expansion and contraction installation tool according to claim 2 or 3, wherein the upper L-shaped positioning angle plate and the lower L-shaped positioning angle plate are formed by welding a transverse plate and a vertical plate, and the end parts of the transverse plate of the upper L-shaped positioning angle plate and the end parts of the transverse plate of the lower L-shaped positioning angle plate are provided with grooves.
6. A flange construction expansion and contraction installation tool according to claim 2 or 3, wherein the end portions of the vertical plates of the upper L-shaped positioning angle plate and the lower L-shaped positioning angle plate are provided with grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724525.4U CN210819345U (en) | 2019-10-15 | 2019-10-15 | Flange construction expanding and shrinking mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724525.4U CN210819345U (en) | 2019-10-15 | 2019-10-15 | Flange construction expanding and shrinking mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210819345U true CN210819345U (en) | 2020-06-23 |
Family
ID=71258011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921724525.4U Active CN210819345U (en) | 2019-10-15 | 2019-10-15 | Flange construction expanding and shrinking mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210819345U (en) |
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2019
- 2019-10-15 CN CN201921724525.4U patent/CN210819345U/en active Active
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