Connecting mechanism based on right-angle steel seamless elbow
By using circumferential fixed components and deformation warning components in the connection mechanism of right-angle steel seamless elbows, the problem of bending deformation and cracking of the elbows during the fluid flow diversion process is solved, and higher connection stability and deformation warning functions are achieved.
Patent Information
- Application Number
- CN202421632357.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The prior art is difficult to effectively solve the problem that right-angle steel seamless elbows are prone to bending deformation and cracking during the fluid flow diversion process, especially when the steel pipes connected on both sides move relative to each other.
A connecting mechanism based on a seamless elbow of right angle steel is designed, and a fixed assembly and a deformation warning assembly are arranged circumferentially outside the elbow body. The fixing assembly is connected by a plurality of circumferentially fitted support strips, and the deformation warning assembly realizes deformation warning through an L-shaped connecting frame and a tightening rope.
This connection mechanism not only improves the stability of the overall connection, but also allows the operator to be warned in advance to avoid cracked side leakage after the right-angle steel seamless elbow deformation.
Smart Images

Figure CN222783201U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of right-angle steel seamless elbows, in particular to a connection mechanism based on right-angle steel seamless elbows. Background Art
[0002] Steel pipe connections are mostly made of flanges, bolts and gaskets. The flanges are welded to the steel pipes, and gaskets are added between the flanges on both sides to achieve the connection of the steel pipes. For the connection of the right-angle steel seamless elbow, since the flow direction is turned here, when the fluid is diverted, the impact angle on the steel seamless elbow is increased, so that the steel seamless elbow is prone to bending and deformation. At the same time, if the steel pipes connected on both sides move relatively, the steel seamless elbow between the two is more likely to deform and crack. After searching, the Chinese patent application number CN206377372U The patent discloses a right-angle elbow steel pipe seamless connection mechanism, which connects the connection points at both ends through connecting flange one and connecting flange two to increase the connection stability at both ends of the elbow. Although it plays a role in improving the stability of the overall connection to a certain extent, it is insufficient to improve the overall stability. For this reason, a connection mechanism based on a right-angle steel seamless elbow is designed, which is convenient for fixing the connection positions on both sides from the circumferential direction and has a deformation warning function of the right-angle steel seamless elbow body, so that after overcoming the overall stability and deformation and before cracking and side leakage, the operator is warned to come for maintenance. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In view of the shortcomings of the prior art, the utility model provides a connection mechanism based on a right-angle steel seamless elbow, which is convenient for fixing the connection positions on both sides from the circumferential direction, and at the same time has a deformation warning function of the right-angle steel seamless elbow body, so that after overcoming the overall stability and deformation and before cracking and side leakage, the operator is warned to come for maintenance.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a connection mechanism based on a right-angle steel seamless elbow, comprising a right-angle steel seamless elbow body and two steel pipes connected to the two ends of the right-angle steel seamless elbow body through a connecting assembly, a fixing assembly and a deformation warning assembly circumferentially arranged on the outside of the right-angle steel seamless elbow body are connected between the two connecting assemblies, the fixing assembly comprises a plurality of support bars that can be circumferentially fitted on the outer wall of the right-angle steel seamless elbow body, the two ends of the plurality of support bars are respectively connected to the connecting assemblies at the two ends, the deformation warning assembly comprises an L-shaped connecting frame connected between the two connecting assemblies, and a plurality of tensioning ropes are connected to the two sides of the bend of the L-shaped connecting frame.
[0007] Preferably, the connecting assembly includes two flanges respectively fixedly mounted on the end of the right-angle steel seamless elbow body and the end of the steel pipe, and a plurality of connecting holes are circumferentially opened on the flanges. The connecting holes on the two steel pipes can be respectively connected to the connecting holes on both ends of the right-angle steel seamless elbow body through a plurality of bolts matched with the flanges.
[0008] Preferably, the plurality of support bars include an outer edge support bar, an inner edge support bar and two side edge support bars, and the outer edge support bar, the inner edge support bar and the two side edge support bars can be circumferentially fitted on the outside of the right-angle steel seamless elbow body, and the two ends of the outer edge support bar, the inner edge support bar and the two side edge support bars are respectively connected to two connecting components.
[0009] Preferably, the L-shaped connecting frame comprises an outer connecting frame whose two ends are respectively connected to two connecting components, and a plurality of the tension ropes are sequentially connected to two sides of the bend of the outer connecting frame in multiple rows.
[0010] Preferably, the outer connecting frame is arranged on the outside of the right-angle steel seamless elbow body, and also includes an inner connecting frame arranged on the inside of the right-angle steel seamless elbow body, and the two sides of the inner connecting frame are respectively connected to the two connecting components.
[0011] Preferably, both ends of the outer support bar, the inner support bar and the two side support bars are provided with end plates, and the end plates, both ends of the outer connecting frame and both ends of the inner connecting frame are provided with two connecting holes adapted to the flanges.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a connection mechanism based on a right-angle steel seamless elbow, which has the following beneficial effects:
[0014] The connection mechanism based on the right-angle steel seamless elbow can fix and protect the right-angle steel seamless elbow body through the fixing components circumferentially arranged on the outside of the right-angle steel seamless elbow body, and is connected to the connection components on both sides, so as to improve the overall connection stability. Through the deformation warning component, after the external force overcomes the fixation of the right-angle steel seamless elbow body by the fixing components, the right-angle steel seamless elbow body is deformed, the L-shaped connecting frame is deformed, and at least one of the multiple tensioning ropes begins to break. The operator can observe the breakage of the tensioning rope, which is convenient for the operator to come for maintenance after deformation and before cracking and side leakage. The connection mechanism based on the right-angle steel seamless elbow is convenient for fixing the connection positions on both sides from the circumferential direction, and at the same time has the deformation warning function of the right-angle steel seamless elbow body, so that the operator can be warned to come for maintenance after overcoming the overall stability and deformation and before cracking and side leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model as a whole;
[0016] Figure 2 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 3 It is a structural schematic diagram of another perspective of the overall decomposition of the utility model;
[0018] Figure 4 It is a schematic structural diagram of the utility model from another perspective.
[0019] Markings in the attached drawings: 1. Right-angle steel seamless elbow body; 2. Steel pipe; 3. Flange; 4. Connection hole one; 5. Outer edge support bar; 6. Side edge support bar; 7. Inner edge support bar; 8. End piece; 9. Outer connecting frame; 10. Inner connecting frame; 11. Connection hole two; 12. Tension rope. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Example:
[0022] See also Figure 1-4 A connection mechanism based on a right-angle steel seamless elbow comprises a right-angle steel seamless elbow body 1 and two steel pipes 2 connected to both ends of the right-angle steel seamless elbow body 1 through a connection assembly, a fixing assembly and a deformation warning assembly circumferentially arranged on the outside of the right-angle steel seamless elbow body 1 are connected between the two connection assemblies, the fixing assembly comprises a plurality of support bars that can be circumferentially fitted on the outer wall of the right-angle steel seamless elbow body 1, the two ends of the plurality of support bars are respectively connected to the connection assemblies at both ends, the deformation warning assembly comprises an L-shaped connection frame connected between the two connection assemblies, and a plurality of tension ropes 12 are connected to both sides of the bending of the L-shaped connection frame.
[0023] Specifically, the connecting component includes two flanges 3 respectively fixedly installed on the ends of the right-angle steel seamless elbow body 1 and the ends of the steel pipe 2. A plurality of connecting holes 4 are circumferentially opened on the flange 3. The connecting holes 4 on the two steel pipes 2 can be connected to the connecting holes 4 on both ends of the right-angle steel seamless elbow body 1 through a plurality of bolts matched with the flange 3. The flange 3 and the bolts can conveniently connect the right-angle steel seamless elbow body 1 and the steel pipe 2.
[0024] Specifically, the multiple support bars include an outer support bar 5, an inner support bar 7 and two side support bars 6. The outer support bar 5, the inner support bar 7 and the two side support bars 6 can be circumferentially fitted on the outside of the right-angle steel seamless elbow body 1. The two ends of the outer support bar 5, the inner support bar 7 and the two side support bars 6 are respectively connected to two connecting components. The outer support bar 5, the inner support bar 7 and the two side support bars 6 can be circumferentially fitted on the outer wall of the right-angle steel seamless elbow body 1, which maintains the overall structural stability of the right-angle steel seamless elbow body 1 and reduces the possibility of deformation under the action of external force.
[0025] Specifically, the L-shaped connecting frame includes an outer connecting frame 9 whose two ends are respectively connected to two connecting components, and a plurality of tension ropes 12 are connected in multiple rows on both sides of the bend of the outer connecting frame 9 in sequence. Through the plurality of tension ropes 12, it is convenient to break after deformation, and then give an early warning before the right-angle steel seamless elbow body 1 cracks and leaks, reminding the operator to come for maintenance.
[0026] Specifically, the outer connecting frame 9 is arranged on the outside of the right-angle steel seamless elbow body 1, and also includes an inner connecting frame 10 arranged on the inner side of the right-angle steel seamless elbow body 1. The two sides of the inner connecting frame 10 are respectively connected to the two connecting components. The outer connecting frame 9 is arranged on the outside so that the tensioning rope 12 can be extended as much as possible to facilitate deformation warning. By setting the inner connecting frame 10, the connecting function on the inside is facilitated, and the connection stability of the two connecting components is further increased.
[0027] Specifically, end pieces 8 are provided at both ends of the outer support bar 5, the inner support bar 7 and the two side support bars 6, and connecting holes 11 compatible with the flange 3 are provided at both ends of the end piece 8, the outer connecting frame 9 and the inner connecting frame 10. Through the setting of the connecting hole 11, it is convenient to lock and connect the end piece 8, the outer connecting frame 9 or the inner connecting frame 10 together when the two flanges 3 are locked by bolts, thereby increasing the convenience of connection.
[0028] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.
[0029] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).
[0030] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.
[0031] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A connection mechanism based on a right-angle steel seamless elbow, characterized in that: The invention comprises a right-angle steel seamless elbow body (1) and two steel pipes (2) connected to the two ends of the right-angle steel seamless elbow body (1) through connecting components, a fixing component and a deformation warning component circumferentially arranged outside the right-angle steel seamless elbow body (1) are connected between the two connecting components, the fixing component comprises a plurality of support bars that can be circumferentially attached to the outer wall of the right-angle steel seamless elbow body (1), the two ends of the plurality of support bars are respectively connected to the connecting components at the two ends, the deformation warning component comprises an L-shaped connecting frame connected between the two connecting components, and a plurality of tension ropes (12) are connected to the two sides of the bend of the L-shaped connecting frame.
2. The connection mechanism based on the right-angle steel seamless elbow according to claim 1 is characterized in that: The connection assembly comprises two flanges (3) respectively fixedly mounted on the ends of a right-angle seamless steel elbow body (1) and the ends of a steel pipe (2); a plurality of connection holes (4) are circumferentially formed on the flanges (3); the connection holes (4) on the two steel pipes (2) can be connected to the connection holes (4) on both ends of the right-angle seamless steel elbow body (1) by means of a plurality of bolts matched with the flanges (3).
3. The connection mechanism based on the right-angle steel seamless elbow according to claim 2 is characterized in that: The plurality of support bars include an outer support bar (5), an inner support bar (7) and two side support bars (6); the outer support bar (5), the inner support bar (7) and the two side support bars (6) can be circumferentially attached to the outside of the right-angle steel seamless elbow body (1); and the two ends of the outer support bar (5), the inner support bar (7) and the two side support bars (6) are respectively connected to two connecting components.
4. The connection mechanism based on the right-angle steel seamless elbow according to claim 3 is characterized in that: The L-shaped connecting frame comprises an outer connecting frame (9) whose two ends are respectively connected to two connecting assemblies, and a plurality of the tightening ropes (12) are connected in a plurality of rows in sequence to two sides of the bend of the outer connecting frame (9).
5. The connection mechanism based on the right-angle steel seamless elbow according to claim 4 is characterized in that: The outer connecting frame (9) is arranged outside the right-angle steel seamless elbow body (1), and also includes an inner connecting frame (10) arranged inside the right-angle steel seamless elbow body (1), and the two sides of the inner connecting frame (10) are respectively connected to two connecting components.
6. The connection mechanism based on the right-angle steel seamless elbow according to claim 5 is characterized in that: End pieces (8) are provided at both ends of the outer support bar (5), the inner support bar (7) and the two side support bars (6), and two connection holes (11) matching the flange (3) are provided at both ends of the end piece (8), the outer connecting frame (9) and the inner connecting frame (10).
Citation Information
Patent Citations
Elbow bend steel pipe seamless connection mechanism
CN206377372U