Adjustable pipeline anti-seismic support

Abstract

The utility model is applicable to the technical field of supports, and provides an adjustable pipeline anti-seismic support which comprises two straight pull pieces and an inclined pull piece, the two straight pull pieces are connected with a supporting piece, the supporting piece comprises a scissor fork mechanism and a driving mechanism, each straight pull piece comprises a vertical rod, a vertical sleeve and a lead screw, the inclined pull piece comprises a telescopic rod and an adjustable hinge, and the scissor fork mechanism is connected with the telescopic rod. According to the adjustable pipeline anti-seismic support, the straight pulling piece, the inclined pulling piece and the supporting piece are arranged, the supporting piece comprises the shear fork mechanism and the driving mechanism, the two-way screw rod is rotated, the two-way screw rod drives the two threaded sleeves to be close to or away from each other, the two threaded sleeves drive the shear fork mechanism to stretch or retract, and therefore the adjustable pipeline anti-seismic support is convenient to use. The distance between the two straight pulling pieces is increased or shortened, adjustment can be conducted according to the distribution width of the pipelines, the supporting width is adjusted, and adaptability is higher.

Description

Technical Field

[0001] The utility model belongs to the technical field of brackets, and in particular relates to an adjustable pipeline earthquake-resistant bracket. Background Art

[0002] Pipelines are widely used, mainly in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, water conservancy projects and various industrial installations;

[0003] In order to reduce the impact of vibration, seismic brackets are often used in engineering to install pipelines. For example, Chinese patent CN217108546U discloses a seismic bracket for pipelines, which relates to the technical field of seismic brackets and includes a mounting plate, a plurality of slots evenly distributed are provided on the top of the mounting plate, fixing holes are provided on the inner walls of the slots, a pipe clamp rack is movably inserted between two of the slots, two symmetrically distributed grooves are provided on the bottom of the pipe clamp rack, a return spring is fixedly provided on the inner wall of the groove, a fixing block is welded on one end of the return spring, and one end of the fixing block is slidably connected in the groove.

[0004] In the above-mentioned prior art, the pipeline is supported and fixed by a pipe clamp frame. However, when there are many distributed pipelines and the pipeline distribution width changes, the width of the seismic support cannot be adjusted, and multiple seismic supports may need to be installed, resulting in a certain waste of manpower, material and financial resources. Utility Model Content

[0005] The utility model provides an adjustable pipeline anti-seismic support, aiming to solve the above-mentioned problem.

[0006] The utility model is implemented as follows: an adjustable pipeline seismic support includes a straight pull member and an inclined pull member, two straight pull members are connected with a support member, and the support member includes:

[0007] The scissor-fork mechanism comprises a plurality of continuous rhombus structures formed by hinged connection of a plurality of rods, and the hinged ends of the rhombus structures at both ends of the scissor-fork mechanism are respectively hinged to two straight pull members;

[0008] The driving mechanism is used to drive the scissor-type mechanism to extend and retract. The driving mechanism includes a bidirectional screw and a threaded sleeve. The two threaded sections of the bidirectional screw are respectively threadedly connected with the threaded sleeves. The two threaded sleeves are respectively hinged to the two hinged ends of the scissor-type mechanism that are opposite to each other at the front and rear ends.

[0009] Preferably, the straight pull member comprises:

[0010] A vertical rod, the top of which is fixedly connected to the building;

[0011] A vertical sleeve movable on the vertical rod;

[0012] A screw rod passes through the bottom end of the vertical sleeve and enters the vertical rod. The screw rod is threadedly connected to the vertical rod. A handle is fixed to the bottom end of the screw rod. An elastic gasket is arranged between the handle and the bottom end of the vertical sleeve.

[0013] Preferably, one end of the inclined brace is connected to the building, and the other end of the inclined brace is connected to the bottom end of the vertical sleeve, and the angle between the straight brace and the inclined brace is set to 30-40 degrees.

[0014] Preferably, the inclined brace comprises:

[0015] A telescopic rod, the telescopic rod comprising a rod sleeve and a rod body, the rod body being movably sleeved with the rod sleeve, and the rod sleeve being threadedly connected with a fastening bolt for fixing the rod body and the rod sleeve;

[0016] Two adjustable hinges, one end of the telescopic rod is connected to the bottom end of the vertical sleeve through the adjustable hinge, and the other end of the telescopic rod is connected to the building through the adjustable hinge.

[0017] Preferably, the adjustable pipeline seismic support further comprises a positioning assembly for fixing the pipeline, and the positioning assembly comprises a side fixing member and an upper fixing member.

[0018] Preferably, the side fixing member comprises:

[0019] A first nut mounted on each rod of the scissor-type mechanism, wherein the rod is provided with a first sliding groove along its length direction for the first nut to be slidably connected;

[0020] A side screw rod is threadedly connected to the first nut, wherein an elastic sleeve is sleeved on the rod section of the side screw rod located on the upper side of the rod member, and a rotary handle is provided at the bottom end of the side screw rod.

[0021] Preferably, the upper fixing member comprises:

[0022] A mounting plate is fixed on each vertical sleeve, and the two mounting plates are slidably connected, and the mounting plates are located above the scissor mechanism;

[0023] A plurality of second nuts are mounted on the mounting plate, wherein the mounting plate is provided with a second sliding groove along its length direction for the second nuts to be slidably connected, and the top surface of the second sliding groove is provided with anti-slip grooves;

[0024] An upper screw rod is threadedly connected to the second nut, and a pressing plate is rotatably connected to the bottom end of the upper screw rod, and the lower surface of the pressing plate is in an inverted V shape.

[0025] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0026] The adjustable seismic support for pipelines provided by the utility model is provided with straight pull members, oblique pull members and support members, and the support members include a scissor mechanism and a driving mechanism. By rotating the bidirectional screw, the bidirectional screw drives the two threaded sleeves to move closer or farther away, and the two threaded sleeves drive the scissor mechanism to extend or shorten, and the distance between the two straight pull members becomes larger or shorter. It can be adjusted according to the distribution width of the pipeline, and the support width is adjusted. It has stronger adaptability and can adapt to the situation where the spacing between adjacent pipelines in the same row is different and the thickness of the pipelines is different. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a structural schematic diagram of an adjustable pipeline earthquake-resistant support provided by the utility model;

[0028] Figure 2 yes Figure 1 A in the enlarged view;

[0029] Figure 3 This is a structural schematic diagram of a support member in an adjustable pipeline earthquake-resistant support provided by the utility model;

[0030] Figure 4 It is a structural schematic diagram of a middle side fixing member of an adjustable pipeline earthquake-resistant support provided by the utility model;

[0031] Figure 5 It is a top view of an upper fixing member in an adjustable pipeline anti-seismic support provided by the utility model;

[0032] Figure 6 It is a top view of an upper fixing piece in another state of an adjustable pipeline anti-seismic support provided by the utility model.

[0033] Notes on the figure markings: 1. Vertical rod; 2. Vertical sleeve; 3. Adjustable hinge; 4. Telescopic rod; 5. Mounting plate; 6. Fastening bolt; 7. Upper screw; 8. Pressure plate; 9. Scissors mechanism; 10. Screw rod; 11. Second nut; 12. Second sliding groove; 13. Elastic sleeve; 14. Side screw; 15. Threaded sleeve; 16. Bidirectional screw; 17. First nut; 18. First sliding groove; 19. Elastic gasket. DETAILED DESCRIPTION

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0035] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0036] The utility model provides an adjustable pipeline anti-seismic support. Figure 1-Figure 6 As shown, it includes a straight pull member and an inclined pull member, and the two straight pull members are connected with a support member, and the support member includes:

[0037] The scissor mechanism 9 includes a plurality of continuous rhombus structures formed by hinged connection of a plurality of rods. The hinged ends of the rhombus structures at both ends of the scissor mechanism 9 are respectively hinged to two straight pull members. Rubber pads may be adhered to the upper surfaces of the rods of the scissor mechanism 9 to play a protective role.

[0038] A driving mechanism is used to drive the scissor mechanism 9 to extend and retract, and the driving mechanism includes a bidirectional screw 16 and a threaded sleeve 15. The two threaded sections of the bidirectional screw 16 are respectively threadedly connected with the threaded sleeve 15, and the two threaded sleeves 15 are respectively hinged to two hinged ends of the scissor mechanism 9 that are opposite to each other in front and back;

[0039] When in use, by rotating the bidirectional screw 16, the bidirectional screw 16 drives the two threaded sleeves 15 to move closer or farther away, and the two threaded sleeves 15 drive the scissor mechanism 9 to extend or shorten, and the distance between the two straight pull members becomes larger or shorter. It can be adjusted according to the distribution width of the pipeline, and the support width is adjusted, which has stronger adaptability. After adjusting the distance between the two straight pull members, the straight pull members and the inclined pull members are fixedly connected to the building.

[0040] Wherein, the straight pull member comprises:

[0041] The top of the vertical rod 1 is fixedly connected to the building by bolts, expansion screws, etc.

[0042] A vertical sleeve 2 movably mounted on the vertical rod 1;

[0043] A screw rod 10 passes through the bottom end of the vertical sleeve 2 and penetrates into the vertical rod 1. The screw rod 10 is threadedly connected to the vertical rod 1. A handle is fixed to the bottom end of the screw rod 10. An elastic gasket 19 is provided between the handle and the bottom end of the vertical sleeve 2. The elastic gasket 19 can be sleeved on the screw rod 10. The elastic gasket 19 has a certain buffering deformation capacity. The elastic gasket 19 can be a rubber gasket that can absorb vibration and impact force to ensure that the pipeline is minimally damaged in an earthquake;

[0044] When in use, the screw rod 10 is rotated by the handle, and the position of the bottom end of the screw rod 10 and the vertical rod 1 changes, so that the vertical sleeve 2 moves relative to the vertical rod 1, and the length of the straight pull member is adjusted according to the installation height of the pipeline.

[0045] Specifically, one end of the diagonal brace is connected to the building, and the other end of the diagonal brace is connected to the bottom end of the vertical sleeve 2. The angle between the straight brace and the diagonal brace is set to 30-40 degrees. The straight brace, the diagonal brace and the building form a triangular structure, which is stable and can play a stabilizing and protective role.

[0046] In this embodiment, the inclined brace comprises:

[0047] A telescopic rod 4, the telescopic rod 4 comprising a rod sleeve and a rod body, the rod body being movably sleeved with the rod sleeve, and the rod sleeve being threadedly connected with a fastening bolt 6 for fixing the rod body and the rod sleeve;

[0048] Two adjustable hinges 3, one end of the telescopic rod 4 is connected to the bottom end of the vertical sleeve 2 through the adjustable hinge 3, and the other end of the telescopic rod 4 is connected to the building through the adjustable hinge 3. The two adjustable hinges 3 can be fixedly connected to the telescopic rod 4, the vertical sleeve 2 and the building by bolts, screws, etc.;

[0049] In a specific implementation, the adjustable pipeline seismic support further includes a positioning assembly for fixing the pipeline, and the positioning assembly includes a side fixing member and an upper fixing member.

[0050] Furthermore, the side fixing member includes:

[0051] A first nut 17 is installed on each rod of the scissor mechanism 9, and a first sliding groove 18 for sliding connection of the first nut 17 is opened on the rod along its length direction, and the first nut 17 cannot rotate in the first sliding groove 18;

[0052] A side screw rod 14 threadedly connected to the first nut 17, wherein the side screw rod 14 is located on the upper side of the rod and is sleeved with an elastic sleeve 13, such as a rubber sleeve, which has a certain buffering and protective effect, and a rotary handle is provided at the bottom end of the side screw rod 14;

[0053] At the beginning, the handle at the bottom end of the side screw 14 can be made not to contact the lower surface of the rod, and the first nut 17 can be slid so that the elastic sleeve 13 contacts the side of the pipe. Then, the handle is rotated to drive the side screw 14 to rotate, so that the handle contacts the lower surface of the rod and is tightened, thereby fixing the positions of the first nut 17, the side screw 14 and the elastic sleeve 13, positioning the side of the pipe, and being able to adapt to pipes of different thicknesses to improve adaptability.

[0054] Furthermore, the upper fixing member includes:

[0055] A mounting plate 5 is fixed on each vertical sleeve 2, which can be fixed by welding. The two mounting plates 5 are slidably connected. The mounting plates 5 are located above the scissor mechanism 9. Preferably, the mounting plates 5 are L-shaped.

[0056] A plurality of second nuts 11 are mounted on the mounting plate 5, wherein the mounting plate 5 is provided with a second sliding groove 12 along its length direction for the second nuts 11 to be slidably connected, wherein the second nuts 11 cannot rotate in the second sliding groove 12, and the top surface of the second sliding groove 12 is provided with anti-slip grooves;

[0057] An upper screw rod 7 threadedly connected to a second nut 11, wherein a pressing plate 8 is rotatably connected to the bottom end of the upper screw rod 7 and can be rotatably connected via a bearing, and the lower surface of the pressing plate 8 is in an inverted V shape;

[0058] The mounting plate 5 is provided to install the second nut 11 , the upper screw rod 7 and the pressing plate 8 . One mounting plate 5 is fixed on each vertical sleeve 2 . The two mounting plates 5 are slidably connected to adapt to the change of the distance between the two vertical sleeves 2 .

[0059] When in use, the position of the second nut 11 is adjusted according to the position of the pipeline so that the pressure plate 8 is located above the pipeline, and then the upper screw rod 7 is rotated, and the upper screw rod 7 drives the pressure plate 8 to descend until the pressure plate 8 is in contact with the top of the pipeline, and the upper screw rod 7 is continued to be tightened to make the second nut 11 and the anti-slip groove on the top surface of the second sliding groove 12 press tightly, thereby increasing the friction and limiting the sliding of the second nut 11, so as to position pipelines of different thicknesses.

[0060] In summary, the utility model provides an adjustable pipeline seismic support, the working principle of which is:

[0061] By rotating the bidirectional screw 16, the bidirectional screw 16 drives the two threaded sleeves 15 to move closer or farther away, and the two threaded sleeves 15 drive the scissor mechanism 9 to extend or shorten, and the distance between the two straight pull members becomes larger or shorter, which can be adjusted according to the distribution width of the pipeline. To adjust the support width, the screw rod 10 is rotated by the handle, and the position of the bottom end of the screw rod 10 and the vertical rod 1 changes, so that the vertical sleeve 2 moves relative to the vertical rod 1, and the length of the straight pull member is adjusted. It can be adjusted according to the installation height of the pipeline, and the first nut 17 is slid to make the elastic sleeve 13 contact the side of the pipeline, and then Then, the handle is turned to drive the side screw 14 to rotate, so that the handle contacts and tightens the lower surface of the rod, thereby fixing the positions of the first nut 17, the side screw 14 and the elastic sleeve 13, positioning the side of the pipeline, adjusting the position of the second nut 11, so that the pressure plate 8 is located above the pipeline, and then the upper screw 7 is rotated, and the upper screw 7 drives the pressure plate 8 to descend until the pressure plate 8 fits against the top of the pipeline, and the upper screw 7 is continued to be tightened to make the second nut 11 and the anti-slip groove on the top surface of the second sliding groove 12 contact tightly, thereby increasing friction and limiting the sliding of the second nut 11, so as to position pipelines of different thicknesses.

[0062] It should be noted that, for the above embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0063] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An adjustable seismic support for pipelines, comprising a straight pull member and an inclined pull member, wherein two straight pull members are connected with a support member, characterized in that: The support member comprises: The scissor-fork mechanism comprises a plurality of continuous rhombus structures formed by hinged connection of a plurality of rods, and the hinged ends of the rhombus structures at both ends of the scissor-fork mechanism are respectively hinged to two straight pull members; A driving mechanism is used to drive the scissor mechanism to extend and retract, the driving mechanism comprising a bidirectional screw and a threaded sleeve, the two threaded sections of the bidirectional screw are respectively threadedly connected with the threaded sleeve, and the two threaded sleeves are respectively hinged to two hinged ends of the scissor mechanism that are opposite to each other in front and behind; The adjustable pipeline anti-seismic support also includes a positioning assembly for fixing the pipeline, the positioning assembly includes a side fixing member and an upper fixing member, and the side fixing member includes: A first nut mounted on each rod of the scissor-type mechanism, wherein the rod is provided with a first sliding groove along its length direction for the first nut to be slidably connected; A side screw rod is threadedly connected to the first nut, wherein an elastic sleeve is sleeved on the rod section of the side screw rod located on the upper side of the rod member, and a rotary handle is provided at the bottom end of the side screw rod.

2. The adjustable pipeline seismic support according to claim 1, characterized in that: The straight pull member comprises: A vertical rod, the top of which is fixedly connected to the building; A vertical sleeve movable on the vertical rod; A screw rod passes through the bottom end of the vertical sleeve and enters the vertical rod. The screw rod is threadedly connected to the vertical rod. A handle is fixed to the bottom end of the screw rod. An elastic gasket is arranged between the handle and the bottom end of the vertical sleeve.

3. The adjustable pipeline seismic support according to claim 2, characterized in that: One end of the inclined brace is connected to the building, and the other end of the inclined brace is connected to the bottom end of the vertical sleeve. The angle between the straight brace and the inclined brace is set to 30-40 degrees.

4. The adjustable pipeline seismic support according to claim 3, characterized in that: The inclined member comprises: A telescopic rod, the telescopic rod comprising a rod sleeve and a rod body, the rod body being movably sleeved with the rod sleeve, and the rod sleeve being threadedly connected with a fastening bolt for fixing the rod body and the rod sleeve; Two adjustable hinges, one end of the telescopic rod is connected to the bottom end of the vertical sleeve through the adjustable hinge, and the other end of the telescopic rod is connected to the building through the adjustable hinge.

5. The adjustable pipeline seismic support according to claim 2, characterized in that: The upper fixing member comprises: A mounting plate is fixed on each vertical sleeve, and the two mounting plates are slidably connected, and the mounting plates are located above the scissor mechanism; A plurality of second nuts are mounted on the mounting plate, wherein the mounting plate is provided with a second sliding groove along its length direction for the second nuts to be slidably connected, and the top surface of the second sliding groove is provided with anti-slip grooves; An upper screw rod is threadedly connected to the second nut, and a pressing plate is rotatably connected to the bottom end of the upper screw rod, and the lower surface of the pressing plate is in an inverted V shape.

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