CN203579095U - Outer mouth aligning device of pipelines - Google Patents
Outer mouth aligning device of pipelines Download PDFInfo
- Publication number
- CN203579095U CN203579095U CN201320514988.4U CN201320514988U CN203579095U CN 203579095 U CN203579095 U CN 203579095U CN 201320514988 U CN201320514988 U CN 201320514988U CN 203579095 U CN203579095 U CN 203579095U
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- briquetting
- ring
- pipe mouth
- pipeline
- jointing
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Abstract
The utility model relates to an outer mouth aligning device of pipelines. The device comprises upper and lower semi-ring type press rings; the left end of the upper semi-ring type press ring is hinged to the left end of the lower semi-ring type press ring; the right end of the upper semi-ring type press ring is connected with the right end of the lower semi-ring type press ring via a locking mechanism; at least two press blocks used for pressing two pipelines are arranged surrounding the circumferential direction on the upper and the lower semi-ring type press rings at an interval; and a way-giving part used for getting away the a girth weld in a corresponding plate is arranged in the corresponding place of at least one press block and the girth weld between the two pipelines. According to the utility model, a problem of shorter effective root welding length of a corresponding weld caused by blocking of press blocks is resolved.
Description
Technical field
The utility model relates to a kind of pipeline enternal pipe mouth butt-jointing connecting for subsidiary conduit.
Background technology
Pipeline enternal pipe mouth butt-jointing is the equipment that various medium pipeline connection constructions must be used, and it is mainly used in realizing two pipeline docking, and guarantees to need two pipeline unfitnesses of butt joint that connect within the scope of certain technical requirement.Existing pipeline enternal pipe mouth butt-jointing as disclosed in Chinese patent literature CN202517236U " for the mouth of pipe external clamp of long distance pipeline welding ", this comprises mouthpart, lower half-ring trim ring, on, one end of lower half-ring trim ring connects by jointed shaft, the other end connects by retaining mechanism, on, lower half-ring trim ring forms the domain that an axis extends along fore-and-aft direction together, wherein go up, lower half-ring trim ring includes two along spaced half ring flat-plate of fore-and-aft direction, upper, the inner peripheral surface of lower half-ring trim ring is all welded with multiple briquettings around circumferential interval, on, lower half-ring trim ring and its corresponding briquetting have just formed holds pair tightly to two of mouthpart.During use, two pipelines to be connected are extend into two and hold tightly in pair, after retaining mechanism locking, upper and lower half-ring trim ring is held two pipelines tightly by briquetting.The existing this problem that mouthpart is existed is: briquetting plays a part to connect corresponding two and half ring flat-plates on the one hand, also play a part on the other hand to compress pipeline, and in the prior art briquetting only the inner peripheral surface welding of respective panels ring type trim ring be connected, the connection area of briquetting and respective panels ring type trim ring is less, cause correspondence to hold secondary structural rigidity tightly bad, briquetting also blocks into multiple segments by the circular weld of two pipelines simultaneously, effective root bead length between adjacent two briquettings is shorter, while causing welding, root bead can not be continuous, reduced welding efficiency, operating personnel's labour intensity is larger simultaneously, must remove the making to just completing whole lap welding seam after mouthpart.
Utility model content
The purpose of this utility model is to provide a kind of pipeline enternal pipe mouth butt-jointing, to solve in prior art because briquetting is blocked the shorter problem of the effective root bead length of corresponding weld seam causing.
In order to address the above problem, the technical solution of the utility model is:
A kind of pipeline enternal pipe mouth butt-jointing, comprise upper and lower half-ring trim ring, the left end of upper and lower half-ring trim ring is hinged and connected, right-hand member connects by retaining mechanism, on upper and lower half-ring trim ring, all around being circumferentially arranged at intervals with at least two for compressing the briquetting of corresponding two pipelines, the corresponding position, position of circular weld is provided with the portion that steps down of the circular weld for getting out of the way corresponding position on described at least one briquetting and between described two pipelines.
Described upper and lower half-ring trim ring includes along spaced two and half ring flat-plates of fore-and-aft direction, described briquetting comprises the connection briquetting being connected between corresponding two and half ring flat-plates, described in the portion of stepping down comprise be arranged on the corresponding inner peripheral surface that connects briquetting, notch slot to make way inwardly.
Described slot to make way be shaped as arch.
The outer end of described each connection briquetting all becomes most advanced and sophisticated " protruding " shape structure of protruding outwardly, the most advanced and sophisticated left and right side of " protruding " shape structure is connected with the opposite flank welding of corresponding two and half ring flat-plates respectively, and the shoulder of " protruding " shape structure is connected with the inner peripheral surface welding of corresponding two and half ring flat-plates respectively.
The two ends, left and right of described connection briquetting inner side are provided with and connect briquetting chamfering structure.
Described briquetting also comprises compression briquetting, compresses briquetting and comprises split left and right setting and be connected to the left and right compact heap part on corresponding two and half ring flat-plates, and the described portion of stepping down also comprises the gap of stepping down being arranged between described left and right compact heap part.
Connecting briquetting has at least two, and compressing briquetting has at least two, and single connection briquetting is between adjacent two compression briquettings, and single compression briquetting is between adjacent two connection briquettings.
On the outer peripheral face of described left and right compact heap part, be provided with notch outwardly also for the U-lag of corresponding half ring flat-plate plug-in mounting, the both sides cell wall of U-lag is connected with the welding of the two sides of corresponding half ring flat-plate.
The two ends, left and right of each compact heap part inner side are provided with and compress briquetting chamfering structure.
The beneficial effects of the utility model are: the portion that steps down that is provided for getting out of the way respective annular weld seam on briquetting, the position while welding corresponding with the portion of stepping down can not be divided into two sections because briquetting intercepts, thereby when guaranteeing not dismantle mouthpart, increase effective root bead length of corresponding weld seam.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to cutaway view;
Fig. 3 is the structural representation that connects briquetting in Fig. 1;
Fig. 4 is the structural representation of left compact heap part in Fig. 1.
The specific embodiment
A kind of embodiment of pipeline enternal pipe mouth butt-jointing is as shown in Fig. 1 ~ 4: comprise upper half-ring trim ring 5 and lower half-ring trim ring 1, the left end of upper and lower half-ring trim ring is hinged and connected, right-hand member connects by retaining mechanism 2, and upper and lower half-ring trim ring includes along spaced two and half ring flat-plates 6 of fore-and-aft direction.On upper and lower half-ring trim ring all around being circumferentially arranged at intervals with five for compressing the briquetting 3 of corresponding two pipelines, briquetting comprises compression briquetting and is connected 4 two kinds of briquettings, wherein compress briquetting and have five, connect briquetting and also have five, single compression briquetting is between adjacent two connection briquettings, and single connection briquetting is between adjacent two compression briquettings.Each briquetting that connects is all connected between corresponding two and half ring flat-plates, this that is to say that connecting briquetting had both played a part pipeline to compress, play a part again to connect corresponding two and half ring flat-plates, by connecting briquetting, make corresponding two and half ring flat-plates connect into an overall structure, each outer end that connects briquetting all becomes most advanced and sophisticated " protruding " shape structure of protruding outwardly, the left and right side of the most advanced and sophisticated 4-2 of " protruding " shape structure is connected with the opposite flank welding of corresponding two and half ring flat-plates respectively, the shoulder 4-3 of " protruding " shape structure is connected with the inner peripheral surface welding of corresponding two and half ring flat-plates respectively, the corresponding position, position of circular weld is provided with notch inwardly on each inner peripheral surface that connects briquetting and between two pipelines, and for getting out of the way the slot to make way 4-1 of circular weld of corresponding position, the rifle head of welding gun can reach opposite side by a side of slot to make way, slot to make way be shaped as arch, the two ends, left and right that connect briquetting inner side are provided with and connect briquetting chamfering structure 4-4.Each briquetting that compresses includes split left and right setting, and be connected to left compact heap part 9-1 and the right compact heap part 9-2 on corresponding two and half ring flat-plates, left, right compact heap part is symmetrical structure, left, on the outer peripheral face of right compact heap part, be provided with the U-lag 10 that notch also supplies corresponding half ring flat-plate plug-in mounting outwardly, the both sides cell wall of U-lag is connected with the welding of the two sides of corresponding half ring flat-plate, left, between right compact heap part, be provided with the gap 7 of stepping down for getting out of the way circular weld, slot to make way on connection briquetting is configured for getting out of the way the portion that steps down of circular weld together with the gap of stepping down on compressing briquetting, the two ends, left and right of each compact heap part inner side are provided with and compress briquetting chamfering structure 8.
During use, two pipelines to be connected are inserted in mouthpart by the left and right sides to mouthpart respectively, connecting briquetting chamfering structure and compressing briquetting chamfering structure is used for guiding pipeline to insert smoothly, then by retaining mechanism, upper and lower half-ring trim ring is locked, now each briquetting is held two pipelines tightly, carries out subsequently corresponding welding operation, and the setting of slot to make way makes briquetting can cross over the continuity of weld seam assurance root bead, the gap of stepping down can make welding gun directly pass through, and improves welding efficiency." protruding " shape structure that connects briquetting guarantees to connect briquetting has larger connection area with corresponding half ring flat-plate, and the U-lag in each compact heap part also guarantees there is larger connection area with respective panels ring flat-plate, thereby guarantees the structural strength of whole skeleton; Compress briquetting and do not play connection function, make to compress so on the one hand briquetting and make simplyr, also can guarantee that on the other hand welding gun directly passes through when welding, both guaranteed root bead connectivity, can improve again welding efficiency.
In other embodiment of the present utility model: briquetting can also form by connecting briquetting, certainly briquetting also can form by compressing briquetting, now corresponding two and half ring flat-plates can be held in overall structure by other structure, such as in corresponding two and half outside plate arranged outside, connect the link of corresponding two and half ring flat-plates; Certainly each connection on briquetting can also only have on a connection briquetting and offer slot to make way; The number that connects briquetting can also be two, three or other number, the number that compresses briquetting can be also two, three or other number, connect briquetting and compress the location arrangements relation of briquetting and also can not adopt spaced form in turn, such as connection briquetting is between four compression briquettings or compression briquetting other arrangement form such as between four connection briquettings; Allow for the shape of groove can also be other shapes such as U-shaped, triangle.
Claims (9)
1. a pipeline enternal pipe mouth butt-jointing, comprise upper and lower half-ring trim ring, the left end of upper and lower half-ring trim ring is hinged and connected, right-hand member connects by retaining mechanism, on upper and lower half-ring trim ring, all around being circumferentially arranged at intervals with at least two for compressing the briquetting of corresponding two pipelines, it is characterized in that: the corresponding position, position of circular weld is provided with the portion that steps down of the circular weld for getting out of the way corresponding position at least one briquetting and between described two pipelines.
2. pipeline enternal pipe mouth butt-jointing according to claim 1, it is characterized in that: described upper and lower half-ring trim ring includes along spaced two and half ring flat-plates of fore-and-aft direction, described briquetting comprises the connection briquetting being connected between corresponding two and half ring flat-plates, described in the portion of stepping down comprise be arranged on the corresponding inner peripheral surface that connects briquetting, notch slot to make way inwardly.
3. pipeline enternal pipe mouth butt-jointing according to claim 2, is characterized in that: described slot to make way be shaped as arch.
4. pipeline enternal pipe mouth butt-jointing according to claim 2, it is characterized in that: the outer end that respectively connects briquetting all becomes most advanced and sophisticated " protruding " shape structure of protruding outwardly, the most advanced and sophisticated left and right side of " protruding " shape structure is connected with the opposite flank welding of corresponding two and half ring flat-plates respectively, and the shoulder of " protruding " shape structure is connected with the inner peripheral surface welding of corresponding two and half ring flat-plates respectively.
5. pipeline enternal pipe mouth butt-jointing according to claim 2, is characterized in that: the two ends, left and right of described connection briquetting inner side are provided with and connect briquetting chamfering structure.
6. according to the pipeline enternal pipe mouth butt-jointing described in claim 2 ~ 5 any one, it is characterized in that: described briquetting also comprises compression briquetting, compress briquetting and comprise split left and right setting and be connected to the left and right compact heap part on corresponding two and half ring flat-plates, the described portion of stepping down also comprises the gap of stepping down being arranged between described left and right compact heap part.
7. pipeline enternal pipe mouth butt-jointing according to claim 6, is characterized in that: connecting briquetting has at least two, and compressing briquetting has at least two, and single connection briquetting is between adjacent two compression briquettings, and single compression briquetting is between adjacent two connection briquettings.
8. pipeline enternal pipe mouth butt-jointing according to claim 6, it is characterized in that: on the outer peripheral face of described left and right compact heap part, be provided with notch outwardly also for the U-lag of corresponding half ring flat-plate plug-in mounting, the both sides cell wall of U-lag is connected with the welding of the two sides of corresponding half ring flat-plate.
9. pipeline enternal pipe mouth butt-jointing according to claim 6, is characterized in that: the two ends, left and right of each compact heap part inner side are provided with and compress briquetting chamfering structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514988.4U CN203579095U (en) | 2013-08-22 | 2013-08-22 | Outer mouth aligning device of pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320514988.4U CN203579095U (en) | 2013-08-22 | 2013-08-22 | Outer mouth aligning device of pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203579095U true CN203579095U (en) | 2014-05-07 |
Family
ID=50577067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320514988.4U Withdrawn - After Issue CN203579095U (en) | 2013-08-22 | 2013-08-22 | Outer mouth aligning device of pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203579095U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447743A (en) * | 2013-08-22 | 2013-12-18 | 河南科技大学 | Pipeline external clamp |
| CN104107998A (en) * | 2014-08-01 | 2014-10-22 | 张家港化工机械股份有限公司 | Supporting device for welding of pipe orifice flange of U-shaped pipe |
| CN107297595A (en) * | 2017-08-17 | 2017-10-27 | 江苏阳明船舶装备制造技术有限公司 | Ensure beveling and cutting and weld indeformable fixing device |
-
2013
- 2013-08-22 CN CN201320514988.4U patent/CN203579095U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447743A (en) * | 2013-08-22 | 2013-12-18 | 河南科技大学 | Pipeline external clamp |
| CN103447743B (en) * | 2013-08-22 | 2015-04-15 | 河南科技大学 | Pipeline external clamp |
| CN104107998A (en) * | 2014-08-01 | 2014-10-22 | 张家港化工机械股份有限公司 | Supporting device for welding of pipe orifice flange of U-shaped pipe |
| CN107297595A (en) * | 2017-08-17 | 2017-10-27 | 江苏阳明船舶装备制造技术有限公司 | Ensure beveling and cutting and weld indeformable fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20150415 |
|
| RGAV | Abandon patent right to avoid regrant |