Guide bracket for preventing pipeline from rotating

Abstract

The utility model provides a guide support for preventing a pipeline from rotating. The guide support comprises a fixed pipe clamp located on the lower portion and a movable pipe clamp located on the upper portion. The fixed pipe clamp and the movable pipe clamp are connected to form a space for accommodating a pipeline; a bracket is fixedly arranged below the fixed pipe clamp; the bracket is axially arranged on the fixed base in a sliding manner; comprising a connecting piece fixedly arranged on the circumferential surface of the pipeline, and limiting clamping grooves only allowing the connecting piece to axially move are formed in the positions, corresponding to the connecting piece, in the fixed pipe clamp and the movable pipe clamp. The two ends of the movable pipe clamp and the two ends of the fixed pipe clamp are each provided with a lug plate. And the movable pipe clamp and the fixed pipe clamp are connected together through lug plates for fixing corresponding pipes. When the working pipeline is subjected to radial load, the pipeline cannot rotate and roll in the radial direction and can only slide in the axial direction, and the stability of the whole pipeline is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline field, concretely relates to a guide support of preventing pipeline rotation. BACKGROUND

[0002] With the improvement of national economy and the improvement of people's living standards, the demand of industrial steam supply and resident heating is more and more big. The pipeline temperature is high, and it is easy to produce rotation in the process of thermal expansion. When the pipeline is subjected to radial force, the sliding bottom plate of the conventional clamp type guide support is easy to slide out of the support base, thereby causing the working steel pipe to rotate and overturn in the guide support. How to ensure the stable and safe operation of the pipeline is a problem to be solved. In the patent such as CN218935514U a kind of pipeline light combined guide support, guide support can slide along the axial direction, but all cannot solve the problem of preventing pipeline rotation. SUMMARY

[0003] The utility model provides a kind of guide support of preventing pipeline rotation.

[0004] The utility model aims at the following mode realization: a kind of guide support of preventing pipeline rotation, including the fixed pipe clamp in lower and the movable pipe clamp in upper;The fixed pipe clamp and movable pipe clamp are connected to constitute the space containing pipeline;The fixed pipe clamp is fixedly arranged below support;The support is axially slidably arranged on fixed base;Including fixedly arranged on the circumferential surface of pipeline connecting piece, the position of corresponding connecting piece in the fixed pipe clamp and movable pipe clamp is arranged only to allow the axial movement of connecting piece limit slot.

[0005] The both ends of the movable pipe clamp and the both ends of the fixed pipe clamp are respectively provided with an ear plate;The movable pipe clamp and the fixed pipe clamp are connected together by the ear plate of corresponding pipe.

[0006] The position corresponding to the sliding pipe clamp of the circumferential surface of the pipeline is fixedly provided with an inner pipe clamp;The both ends of the inner pipe clamp are provided with an inner pipe clamp ear plate;The connecting piece is an inner pipe clamp ear plate;The ear plate of the movable pipe clamp is provided with the limit slot in the length direction of axial direction corresponding to the inner pipe clamp ear plate;The intermediate position of the movable pipe clamp in the axial length direction is provided with the limit slide way for accommodating the axial movement of the inner pipe clamp.

[0007] The position corresponding to the fixed pipe clamp of the circumferential surface of the pipeline is fixedly provided with an inner pipe clamp;The both ends of the inner pipe clamp are provided with an inner pipe clamp ear plate;The connecting piece is an inner pipe clamp ear plate;The ear plate of the fixed pipe clamp is provided with the limit slot in the length direction of axial direction corresponding to the inner pipe clamp ear plate;The intermediate position of the fixed pipe clamp in the axial length direction is provided with the limit slide way for accommodating the axial movement of the inner pipe clamp.

[0008] The pipe circumferential surface corresponds to the position of the movable pipe clamp and the fixed pipe clamp, and the inner pipe clamp is fixedly arranged; the two ends of the upper and lower inner pipe clamps are provided with inner pipe clamp ear plates; the connecting piece is the inner pipe clamp ear plate; the ear plate of the movable pipe clamp and the fixed pipe clamp is arranged with the length direction being the axial direction of the limiting clamping groove corresponding to the position of the inner pipe clamp ear plate; the movable pipe clamp and the fixed pipe clamp are arranged with the limiting sliding way for respectively accommodating the axial movement of the inner pipe clamp at the middle position in the axial length direction.

[0009] The support bottom is fixedly provided with a sliding bottom plate; the sliding bottom plate is axially slidably arranged on a fixed base; a polytetrafluoroethylene plate is arranged between the sliding bottom plate and the fixed base; the left and right sides of the fixed base above the sliding bottom plate are respectively provided with limiting baffle plates.

[0010] Compared with the prior art, when the working pipeline is subjected to radial load, the pipeline cannot rotate and roll in the radial direction, but can only slide in the axial direction, thereby increasing the stability of the entire pipeline. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole schematic diagram of the working state of the utility model.

[0012] Figure 2 It is a schematic diagram of the movable pipe clamp (or the fixed pipe clamp).

[0013] Figure 3 It is a schematic diagram of the ear plate and the limiting clamping groove of the movable pipe clamp (or the fixed pipe clamp).

[0014] Figure 4 It is a schematic diagram of the inner pipe clamp (with the inner pipe clamp ear plate).

[0015] Figure 5 It is a schematic diagram of the movable pipe clamp (or the fixed pipe clamp) and the inner pipe clamp after assembly.

[0016] Figure 6 It is Figure 1 A part of the enlarged schematic diagram.

[0017] In the figure, 1 is the movable pipe clamp, 2 is the fixed pipe clamp, 3 is the ear plate, 4 is the bolt, 5 is the support, 6 is the sliding bottom plate, 7 is the polytetrafluoroethylene plate, 8 is the fixed base, 9 is the limiting baffle plate, 10 is the limiting clamping groove, 11 is the limiting sliding way, 12 is the inner pipe clamp ear plate, and 13 is the inner pipe clamp. DETAILED DESCRIPTION

[0018] In the utility model, unless another definite provision and limitation, the technical terms used in the application should be the general meaning understood by the technical personnel described in the utility model. The terms "connect", "connect", "fix", "set" and the like should be understood broadly, can be fixed connection, also can be detachable connection, or be integrated; can be direct connection, also can be indirect connection through intermediate medium; can be mechanical connection, also can be electrical connection. Unless another definite provision and limitation, the first feature is "on" or "under" the second feature can be the direct contact of the first and second features, or indirect contact through intermediate medium. Moreover, the first feature is "on" or "on" or "on" the second feature can be the first feature is directly above or obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature. The first feature is "under" or "under" or "under" the second feature can be the first feature is directly below or obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature. The relationship terms such as first, second and the like 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 the entities or operations. The orientation or positional relationship indicated by the terms such as "center", "transverse", "longitudinal", "length", "width", "thickness", "height", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "clockwise", "counterclockwise" and the like used in the description 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 device or element referred to must have a particular orientation, be constructed and operated in a particular orientation.

[0019] The technical scheme of the utility model will be described clearly and completely in combination with the drawings and specific embodiments. As Figures 1-6As shown, a guide support 5 for preventing the rotation of a pipeline, comprising a fixed pipe clamp below and a movable pipe clamp 21 above; the fixed pipe clamp and the movable pipe clamp 21 are connected to form a space for accommodating the pipeline; the fixed pipe clamp is fixedly arranged below the support 5; the support 5 is axially slidably arranged on the fixed base 8. A connecting piece is fixedly arranged on the circumferential surface of the pipeline, and the positions of the connecting pieces corresponding to the fixed pipe clamp and the movable pipe clamp 21 are provided with limiting clamping grooves 10 allowing the axial movement of the connecting pieces. Preferably, the pipeline and the connecting piece are welded. The corresponding limiting clamping grooves 10 of the connecting piece can be arranged on the fixed pipe clamp or the movable pipe clamp 21. The connecting piece can be one or more. The upper and lower positions of the fixed pipe clamp and the movable pipe clamp 21 are relative positional relationship, and are not absolutely above or below. The cooperation of the connecting piece and the fixed pipe clamp or the movable pipe clamp 21 makes the pipeline only axially slide in the fixed pipe clamp and the sliding pipe clamp, thereby avoiding the radial rotation and rolling of the pipeline under the conditions of heat or external force and radial load.

[0020] Specifically, both ends of the movable pipe clamp 21 and both ends of the fixed pipe clamp are respectively provided with an ear plate 3; the movable pipe clamp 21 and the fixed pipe clamp are connected together through the ear plates 3 of the corresponding pipes. The front and rear sections of the ear plate 3 are respectively provided with connecting holes, and the two ear plates 3 can be connected through the bolts 4 penetrating through the connecting holes of the corresponding ear plates 3 above and below. The connecting mode of the movable pipe clamp 21 and the fixed pipe clamp belongs to the prior art, and will not be described in detail.

[0021] Preferably, an inner pipe clamp 13 is fixedly arranged on the position of the circumferential surface of the pipeline corresponding to the sliding pipe clamp; the two ends of the inner pipe clamp 13 are provided with inner pipe clamp ear plates 12; the connecting piece is the inner pipe clamp ear plate 12; the ear plate 3 of the movable pipe clamp 21 is provided with the limiting clamping groove 10 with the axial length direction corresponding to the inner pipe clamp ear plate 12; the middle position of the movable pipe clamp 21 in the axial length direction is provided with a limiting sliding channel 11 for accommodating the axial movement of the inner pipe clamp 13. The length direction of the limiting clamping groove 10 is axial. The height of the limiting clamping groove 10 is less than the height of the ear plate 3. The height of the limiting clamping groove 10 corresponds to the height of the inner pipe clamp ear plate 12. The height or thickness of the inner pipe clamp ear plate 12 is less than the height of the ear plate 3. The middle of the movable pipe clamp 21 is hollow to form the limiting sliding channel 11, which contains the inner pipe clamp ear plate 12 and allows the inner pipe clamp ear plate 12 to move axially therein. The shape of the inner pipe clamp 13 is preferably a circular arc, and the inner surface corresponds to the outer surface of the pipeline and is welded with the pipeline. The outer surface is preferably a circular arc, and the thickness is preferably not greater than the thickness of the movable pipe clamp 21.

[0022] Or, the pipe circumferential surface corresponds to the fixed pipe clamp position fixedly provided with an inner pipe clamp 13; both ends of the inner pipe clamp 13 are provided with an inner pipe clamp ear plate 12; the connecting piece is the inner pipe clamp ear plate 12; the ear plate 3 of the fixed pipe clamp is provided with the length direction axial limit card slot 10 corresponding to the inner pipe clamp ear plate 12; the fixed pipe clamp is provided with a limit sliding way 11 for accommodating the axial movement of the inner pipe clamp 13 at the middle position in the axial length direction. The shape of the inner pipe clamp 13 is preferably a circular arc, the inner surface corresponds to the outer surface of the pipe and is welded with the pipe. The outer surface is preferably a circular arc, and the thickness is preferably not greater than the thickness of the movable pipe clamp 21.

[0023] Or, the pipe circumferential surface corresponds to the fixed pipe clamp position fixedly provided with an inner pipe clamp 13; both ends of the inner pipe clamp 13 are provided with an inner pipe clamp ear plate 12; the connecting piece is the inner pipe clamp ear plate 12; the ear plate 3 of the fixed pipe clamp is provided with the length direction axial limit card slot 10 corresponding to the inner pipe clamp ear plate 12; the fixed pipe clamp is provided with a limit sliding way 11 for accommodating the axial movement of the inner pipe clamp 13 at the middle position in the axial length direction. The shape of the inner pipe clamp 13 is preferably a circular arc, the inner surface corresponds to the outer surface of the pipe and is welded with the pipe. The outer surface is preferably a circular arc, and the thickness is preferably not greater than the thickness of the movable pipe clamp 21.

[0024] Further, the bracket 5 is fixedly provided with a sliding bottom plate 6 at the bottom; the sliding bottom plate 6 is axially slidably arranged on the fixed base 8; a polytetrafluoroethylene plate 7 is arranged between the sliding bottom plate 6 and the fixed base 8; the left and right sides of the fixed base 8 above the sliding bottom plate 6 are respectively provided with limit baffle plates 9. Preferably, the sliding bottom plate 6 is welded and connected with the bracket 5. The limit bottom plate forms a sliding limit slot on the left and right sides of the fixed base 8, preventing the guiding bracket 5 from moving up and down and left and right, thereby further preventing the bracket 5 from rotating. Here, the axial direction of the pipe is the front and back direction, the left and right directions are perpendicular to the axial direction in the plane, and the up and down positions are the up and down directions.

[0025] In the embodiment, under the condition of heating, the inner upper pipe clamp and the inner lower pipe clamp slide along with the pipe in the limiting slide rail 11, and the inner pipe clamp ear plate 12 slides in the limiting clamping groove 10. The sliding bottom plate 6 slides on the fixed base 8, and a polytetrafluoroethylene plate 7 is arranged between the sliding bottom plate 6 and the fixed base 8 to reduce friction. Since the fixed base 8 is provided with the limiting baffle 9 to prevent the sliding bottom plate 6 from sliding out, and the inner pipe clamp ear plate 12 can only slide along the axial direction of the pipe in the limiting clamping groove 10 and cannot be radially displaced, when the working pipe is subjected to a radial load, the pipe cannot be radially rotated and rolled, but can only slide along the axial direction, thereby increasing the stability of the entire pipe.

[0026] The technical features of the above-mentioned embodiments can be combined in any manner, as long as the combination of the technical features does not contradict, and should be considered as within the scope of the present application. Without departing from the overall concept of the present application, the technical solution of the present application can be replaced or changed in an equivalent manner, and several changes and improvements made thereon should also be considered as within the protection scope of the present application.

Claims

1. A guide bracket for preventing pipe rotation, comprising a fixed pipe clamp at the bottom and a movable pipe clamp at the top; the fixed pipe clamp and the movable pipe clamp are connected to form a space for accommodating the pipe; a bracket is fixedly disposed below the fixed pipe clamp; the bracket is axially slidably disposed on a fixed base; characterized in that: The connecting piece is fixedly arranged on the circumferential surface of the pipe, and the position of the connecting piece corresponding to the fixed pipe clamp and the movable pipe clamp is arranged with a limiting slot allowing axial movement of the connecting piece.

2. The guide support for preventing rotation of a pipe according to claim 1, wherein: The two ends of the movable pipe clamp and the two ends of the fixed pipe clamp are respectively arranged with an ear plate; and the movable pipe clamp and the fixed pipe clamp are connected together by fixing the ear plates of the corresponding pipes.

3. The guide support for preventing rotation of a pipe according to claim 2, wherein: The inner pipe clamp is fixedly arranged on the circumferential surface of the pipe corresponding to the sliding pipe clamp; the two ends of the inner pipe clamp are arranged with inner pipe clamp ear plates; the connecting piece is the inner pipe clamp ear plate; the ear plate of the movable pipe clamp is arranged with the limiting slot in the axial direction corresponding to the inner pipe clamp ear plate; and the movable pipe clamp is arranged with a limiting slide in the axial length direction for accommodating axial movement of the inner pipe clamp.

4. The guide support for preventing rotation of a pipe according to claim 2, wherein: The inner pipe clamp is fixedly arranged on the circumferential surface of the pipe corresponding to the fixed pipe clamp; the two ends of the inner pipe clamp are arranged with inner pipe clamp ear plates; the connecting piece is the inner pipe clamp ear plate; the ear plate of the fixed pipe clamp is arranged with the limiting slot in the axial direction corresponding to the inner pipe clamp ear plate; and the fixed pipe clamp is arranged with a limiting slide in the axial length direction for accommodating axial movement of the inner pipe clamp.

5. The guide support for preventing rotation of a pipe according to claim 2, wherein: The inner pipe clamp is fixedly arranged on the circumferential surface of the pipe corresponding to the movable pipe clamp and the fixed pipe clamp; the two ends of the upper and lower inner pipe clamps are arranged with inner pipe clamp ear plates; the connecting piece is the inner pipe clamp ear plate; the ear plates of the movable pipe clamp and the fixed pipe clamp are arranged with the limiting slot in the axial direction corresponding to the positions of the inner pipe clamp ear plates; and the movable pipe clamp and the fixed pipe clamp are arranged with limiting slides in the axial length direction for respectively accommodating axial movement of the inner pipe clamps.

6. The guide support according to any one of claims 1-5, wherein: The sliding bottom plate is axially slidably arranged on the fixed base; a polytetrafluoroethylene plate is arranged between the sliding bottom plate and the fixed base; and the left and right sides of the fixed base above the sliding bottom plate are respectively arranged with limiting baffle plates.

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