Angular limiting hinge type compensator for corrugated pipe

Abstract

The utility model discloses an angular limiting hinge type compensator for a corrugated pipe, and relates to the technical field. A first connecting pipe and a second connecting pipe are arranged at the two ends of the corrugated pipe, the angular limiting hinge type compensator comprises a vertical plate module, a pulling plate module and a restraining module, the vertical plate module comprises a first vertical plate and a second vertical plate, and the first vertical plate and the second vertical plate are symmetrically arranged on the first connecting pipe and the second connecting pipe; the pulling plate module comprises a first pulling plate and a second pulling plate, the first pulling plate is arranged on the first vertical plate, the second pulling plate is arranged on the second vertical plate, and the end of the first pulling plate and the end of the second pulling plate are connected on the outer side of the corrugated pipe. The restraining module is arranged at the joint of the first pulling plate and the second pulling plate. According to the angular limiting hinge type compensator, angular deformation is restrained within a safe and effective range, so that excessive deformation of the compensator is avoided, and the stability of a whole pipe system is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical fields of corrugated pipe deformation compensation, and particularly relates to an angular limiting hinge type compensator for corrugated pipes. BACKGROUND

[0002] In large overhead pipeline systems, the pipeline routes are complex, and when designers design the pipeline system, they not only need to consider that the stress level of the pipeline system does not exceed the standard, but also need to ensure the stability of the pipeline system.

[0003] In related technologies, when the existing hinge type compensator compensates for the angular deformation of the pipeline, the thermal expansion and cold contraction displacement of the pipeline is absorbed through the combination of two or three hinge type compensators.

[0004] However, when the existing hinge type compensator is used in combination, the deformation of multiple compensators has great uncertainty, which easily causes the instability of the pipeline system and over-deformation of the compensator. SUMMARY

[0005] The utility model aims at providing an angular limiting hinge type compensator for corrugated pipes to solve the problems in the use of existing hinge type compensators.

[0006] Therefore, an embodiment of the utility model provides an angular limiting hinge type compensator for corrugated pipes.

[0007] The angular limiting hinge type compensator for corrugated pipes according to the embodiment of the utility model comprises a vertical plate module, a pull plate module and a constraint module, the vertical plate module comprises a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are symmetrically arranged on the first connecting pipe and the second connecting pipe, the pull plate module comprises a first pull plate and a second pull plate, the first pull plate is arranged on the first vertical plate, the second pull plate is arranged on the second vertical plate, and the end portions of the first pull plate and the second pull plate are connected on the outside of the corrugated pipe, and the constraint module is arranged at the connection position of the first pull plate and the second pull plate.

[0008] The angular limiting hinge type compensator according to the utility model can effectively connect the first connecting pipe, the corrugated pipe and the second connecting pipe together through the arrangement of the vertical plate module and the pull plate module, effectively limits the deformation degree of the pull plate module through the constraint module, and prevents the over-deformation of the angular limiting hinge type compensator.

[0009] In some embodiments, the first vertical plate is two, the two first vertical plates are symmetrically arranged on the first connecting pipe, the first horizontal plate is one, the one first horizontal plate is horizontally arranged between the two first vertical plates; the second vertical plate is two, the two second vertical plates are symmetrically arranged on the second connecting pipe, the second horizontal plate is two, the two second horizontal plates are horizontally arranged between the two second vertical plates, and the end of the first horizontal plate is between the ends of the two second horizontal plates.

[0010] In some embodiments, the constraint module comprises a limiting side plate and a pin shaft, the limiting side plate is two, the two limiting side plates are arranged at the joint of the first horizontal plate and the second horizontal plate, the first horizontal plate and the second horizontal plate are correspondingly provided with through holes, and the pin shaft is arranged in the through holes.

[0011] In some embodiments, the limiting side plate is fixedly connected with the second horizontal plate, and the limiting side plate and the second horizontal plate jointly wrap the first horizontal plate.

[0012] In some embodiments, the length of the limiting side plate is designed according to the angular compensation amount of the first horizontal plate.

[0013] In some embodiments, the vertical plate module further comprises a plurality of fixing plates, a part of the fixing plates are used for connecting the two first vertical plates, and another part of the fixing plates are used for connecting the two second vertical plates.

[0014] In some embodiments, the angular limiting hinge type compensator further comprises a flow guide cylinder, and the flow guide cylinder is arranged on the inner side of the bellows.

[0015] In some embodiments, the vertical plate module, the horizontal plate module and the constraint module are two, and the two vertical plate modules are symmetrically arranged along the axial direction of the bellows.

[0016] In some embodiments, the angular limiting hinge type compensator further comprises an arc plate, the arc plate is a plurality of, the plurality of arc plates are respectively arranged around the outer periphery of the first connecting pipe and the second connecting pipe, and the arc plate is used for connecting the two vertical plate modules.

[0017] In some embodiments, the angular limiting hinge type compensator further comprises a connecting plate, the connecting plate is a plurality of, and the connecting plate is used for connecting the arc plate and the fixing plate.

[0018] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, but not limiting the present disclosure. Other features and aspects of the present disclosure will be more apparent from the following detailed description of exemplary embodiments with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art of the present application, the drawings needed in the specific embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0020] Figure 1 is a schematic view of an angular limiting hinge type compensator according to an embodiment of the present application.

[0021] Figure 2 is a half sectional view of an angular limiting hinge type compensator according to an embodiment of the present application.

[0022] Figure 3 is another schematic view of an angular limiting hinge type compensator according to an embodiment of the present application.

[0023] Reference signs:

[0024] Angular limiting hinge type compensator 100, vertical plate module 10, first vertical plate 11, second vertical plate 12, fixed plate 13, pull plate module 20, first pull plate 21, second pull plate 22, constraint module 30, limiting side plate 31, pin shaft 32, flow guide cylinder 40, arc plate 50, connecting plate 60.

[0025] Corrugated pipe 200, first connecting pipe 201, second connecting pipe 202. DETAILED DESCRIPTION

[0026] The technical solutions of the present application will be described clearly and completely in combination with specific embodiments below. However, those skilled in the art should understand that the embodiments described below are only used to illustrate the present application, and should not be regarded as limiting the scope of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] As shown in Figures 1-3 According to the angular limiting hinge type compensator 100 for the corrugated pipe 200 according to the embodiment of the present application, both ends of the corrugated pipe 200 are provided with the first connecting pipe 201 and the second connecting pipe 202, and the angular limiting hinge type compensator 100 comprises the vertical plate module 10, the pull plate module 20 and the constraint module 30.

[0028] The vertical plate module 10 comprises the first vertical plate 11 and the second vertical plate 12, and the first vertical plate 11 and the second vertical plate 12 are symmetrically arranged on the first connecting pipe 201 and the second connecting pipe 202.

[0029] The pull plate module 20 comprises a first pull plate 21 and a second pull plate 22, the first pull plate 21 is arranged on the first vertical plate 11, the second pull plate 22 is arranged on the second vertical plate 12, and the end portions of the first pull plate 21 and the second pull plate 22 are connected at the outside of the bellows 200.

[0030] The constraint module 30 is arranged at the connecting position of the first pull plate 21 and the second pull plate 22.

[0031] According to the angular limiting hinge type compensator 100, the first connecting pipe 201, the bellows 200 and the second connecting pipe 202 are effectively connected together through the arrangement of the vertical plate module 10 and the pull plate module 20, the deformation degree of the pull plate module 20 is effectively limited through the constraint module 30, and the over-deformation of the angular limiting hinge type compensator 100 is prevented.

[0032] In conclusion, the compensator in the utility model can control the angular deformation within a certain range during use, and over-deformation of the compensator is avoided, so that the stability of the compensator and the entire piping system is ensured.

[0033] In some embodiments, as shown in Figures 1-3 the first vertical plate 11 is two, the two first vertical plates 11 are symmetrically arranged on the first connecting pipe 201, the first pull plate 21 is one, and the one first pull plate 21 is horizontally arranged between the two first vertical plates 11; the second vertical plate 12 is two, the two second vertical plates 12 are symmetrically arranged on the second connecting pipe 202, the second pull plate 22 is two, and the two second pull plates 22 are horizontally arranged between the two second vertical plates 12, and the end portion of the first pull plate 21 is located between the end portions of the two second pull plates 22.

[0034] In some embodiments, as shown in Figures 1-3 the constraint module 30 comprises a limiting side plate 31 and a pin shaft 32, the limiting side plate 31 is two, the two limiting side plates 31 are arranged at the connecting position of the first pull plate 21 and the second pull plate 22, the first pull plate 21 and the second pull plate 22 are correspondingly provided with through holes (not shown), and the pin shaft 32 is arranged in the through holes.

[0035] It can be understood that the angular limiting hinge type compensator 100 is constrained by the constraint module 30, so that the deformation of each wave of the bellows 200 is also as uniform as possible.

[0036] In some embodiments, as shown in Figures 1-3 the limiting side plate 31 is fixedly connected with the second pull plate 22, and the limiting side plate 31 and the second pull plate 22 jointly wrap the first pull plate 21.

[0037] In some embodiments, as shown in Figures 1-3 the length of the limiting side plate 31 is designed according to the angular compensation amount of the first pull plate 21.

[0038] It can be understood that, by arranging the limiting side plates 31 on both sides of the second pull plate 12, the compensated angular deformation is constrained within a certain range, and the angular over-deformation of the angular limiting hinged compensator 100 is limited.

[0039] In some embodiments, as shown in Figures 1-3 The stand plate module 10 further includes a plurality of fixed plates 13, a part of the fixed plates 13 being used for connecting two first stand plates 11, and another part of the fixed plates 13 being used for connecting two second stand plates 12.

[0040] In some embodiments, as shown in Figures 1-3 The angular limiting hinged compensator 100 further includes a flow guide cylinder 40, and the flow guide cylinder 40 is arranged on the inner side of the bellows 200.

[0041] In some embodiments, as shown in Figures 1-3 The stand plate module 10, the pull plate module 20 and the constraint module 30 are both two, and the two stand plate modules 10 are arranged in an axial symmetry along the bellows 200.

[0042] In some embodiments, as shown in Figures 1-3 The angular limiting hinged compensator 100 further includes an arc plate 50, the arc plate 50 being a plurality of, the plurality of arc plates 50 being arranged around the outer periphery of the first connecting pipe 201 and the second connecting pipe 202 respectively, and the arc plate 50 being used for connecting two stand plate modules 10.

[0043] In some embodiments, as shown in Figures 1-3 The angular limiting hinged compensator 100 further includes a connecting plate 60, the connecting plate 60 being a plurality of, and the connecting plate 60 being used for connecting the arc plate 50 and the fixed plate 13.

[0044] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0045] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply any relative importance or any meaning pertaining to the quantity of the features being described. Thus, a feature defined with "first", "second", etc. can include at least one of the features, explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0046] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connection", "fixing" and the like should be interpreted in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection or communication with each other; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically defined. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] In the present application, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0048] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the description, the illustrative representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the specification without contradiction.

[0049] Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and cannot be construed as limiting the present application. Those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. An angular limiting hinge compensator for bellows, characterized in that, The bellows is provided with a first connector and a second connector at both ends, and the angular limiting hinge compensator includes: A vertical plate module, comprising a first vertical plate and a second vertical plate, wherein the first vertical plate and the second vertical plate are symmetrically disposed on the first connecting pipe and the second connecting pipe; A pull plate module, comprising a first pull plate and a second pull plate, wherein the first pull plate is disposed on the first upright plate and the second pull plate is disposed on the second upright plate, and the ends of the first pull plate and the second pull plate are connected to the outside of the corrugated pipe; A constraint module is disposed at the junction of the first pull plate and the second pull plate.

2. The angular limiting hinge compensator for bellows according to claim 1, characterized in that, There are two first upright plates, which are symmetrically arranged on the first connecting pipe. There is one first pull plate, which is horizontally arranged between the two first upright plates. There are two second upright plates, which are symmetrically arranged on the second connecting pipe. There are also two second pull plates, which are horizontally arranged between the two second upright plates, and the end of the first pull plate is located between the ends of the two second pull plates.

3. The angular limiting hinge compensator for bellows according to claim 2, characterized in that, The constraint module includes a limiting side plate and a pin. There are two limiting side plates, which are disposed at the junction of the first pull plate and the second pull plate. The first pull plate and the second pull plate are respectively provided with through holes, and the pin passes through the through holes.

4. The angular limiting hinge compensator for bellows according to claim 3, characterized in that, The limiting side plate is fixedly connected to the second pull plate, and the limiting side plate and the second pull plate together wrap around the first pull plate.

5. The angular limiting hinge compensator for bellows according to claim 4, characterized in that, The length of the limiting side plate is designed based on the angular compensation amount of the first pull plate.

6. The angular limiting hinge compensator for bellows according to claim 5, characterized in that, The upright plate module also includes multiple fixing plates, some of which are used to connect two first upright plates and others are used to connect two second upright plates.

7. The angular limiting hinge compensator for bellows according to claim 6, characterized in that, Also includes: A flow guide tube is disposed on the inner side of the bellows.

8. The angular limiting hinge compensator for bellows according to claim 7, characterized in that, There are two of each of the vertical plate module, the pull plate module, and the constraint module, and the two vertical plate modules are arranged symmetrically along the axial direction of the corrugated pipe.

9. The angular limiting hinge compensator for bellows according to claim 8, characterized in that, Also includes: The arc plate, which is a plurality of arc plates, is respectively arranged around the outer periphery of the first connecting pipe and the second connecting pipe, and is used to connect the two vertical plate modules.

10. The angular limiting hinge compensator for bellows according to claim 9, characterized in that, Also includes: A connecting plate, wherein there are multiple connecting plates, and the connecting plates are used to connect the arc plate and the fixing plate.

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