Bourdon tube seat

Abstract

The utility model discloses a spring tube seat which comprises a tube hoop, two spring assemblies symmetrically arranged below the tube hoop and a vibration reduction base arranged below the spring assemblies. Fixing steel plates extending outwards are fixed to the two sides of the lower end of the pipe hoop respectively, the fixing steel plates are connected with the vibration reduction base through a plurality of screws, the fixing steel plates are provided with movable through holes with the diameter larger than the outer diameter of the screws, the upper ends of the screws are movably arranged in the movable through holes, and the spring assembly is arranged between the fixing steel plates and the vibration reduction base. A plurality of threaded holes are formed in the vibration reduction base, and the vibration reduction base is fixed to the cross beam through bolts. When the bourdon tube seat is installed, the bourdon tube seat is firstly fixed on the cross beam through the bolt, and then the water pipe is fixed in the pipe hoop, so that a steel beam does not need to be additionally arranged, and the structure of the spring shock absorber is simplified; the installation space is saved while the vibration isolation efficiency of the spring is ensured, and vibration reduction equipment can be installed on the water pipe more easily in the limited space.

Description

Technical Field

[0001] The utility model relates to the technical field of vibration reduction equipment, in particular to a spring tube seat. Background Art

[0002] Precision manufacturing industries, such as semiconductor manufacturing, large display panel manufacturing, precision laboratories, etc., have strict restrictions on the vibration background values ​​of buildings. Generally, the vibration background values ​​of the precision equipment placement areas in the buildings need to be controlled within the VC-C level or a stricter range.

[0003] For buildings with strict restrictions on vibration background values, when larger diameter water pipes are installed inside, vibration reduction equipment needs to be installed under the water pipes.

[0004] Generally, at least two spring dampers are used to dampen the vibration of the water pipe, such as Figure 1 As shown, at least two spring dampers C are fixed to the building beam B at intervals by bolts, and a steel beam D for installing the water pipe A is fixed on the top of the two spring dampers C, and the steel beam D is fixedly connected to the spring damper C and the water pipe A by bolts. Since the water pipe is fixed by two beams with spring dampers, the amount of steel beams is increased and the installation is inconvenient. At the same time, when the installation space of the building is limited and two steel beams and spring dampers cannot be arranged, the vibration reduction of the water pipe cannot be achieved. Utility Model Content

[0005] In order to install a water pipe in a limited installation space and realize shock absorption of the water pipe, the utility model provides a spring pipe seat.

[0006] In order to achieve the above-mentioned purpose of the utility model, the technical solution adopted by the utility model is: a spring tube seat, including a pipe clamp, two spring assemblies symmetrically arranged below the pipe clamp and a vibration-damping base arranged below the spring assembly, the two sides of the lower end of the pipe clamp are respectively fixed with outwardly extending fixed steel plates, the fixed steel plates are connected to the vibration-damping base through multiple screws, the fixed steel plate is provided with a movable through hole with a diameter greater than the outer diameter of the screw, the upper end of the screw is movably arranged in the movable through hole, the spring assembly is arranged between the fixed steel plate and the vibration-damping base, the vibration-damping base is provided with multiple threaded holes, and the vibration-damping base is fixed to the crossbeam by bolts.

[0007] Furthermore, the spring assembly includes a spring bottom support, a spring top support and a spring group arranged between the spring bottom support and the spring top support, the spring bottom support is fixed to the upper surface of the vibration damping base, and the spring top support is fixed to the lower surface of the fixed steel plate.

[0008] Furthermore, the spring bottom support is bowl-shaped, the spring top support is in an inverted bowl shape, and threaded connection holes are provided at the central parts of the spring bottom support and the spring top support. The spring bottom support is fixedly connected to the vibration damping base by bolts passing through the threaded connection holes, and the spring top support is fixedly connected to the fixed steel plate by bolts passing through the threaded connection holes.

[0009] Further, the spring group includes a first spring and a second spring that are coaxially arranged;

[0010] The spring assembly further comprises a metal bracket which is cup-shaped, the first spring is arranged outside the metal bracket, and the second spring is arranged inside the metal bracket.

[0011] Furthermore, the metal bracket includes a cup-shaped cup body and a limiting clamp fixed to the top edge of the cup body and extending outward, the second spring is arranged in the cup body, the cross-section of the limiting clamp is a rectangular hook shape, a groove is formed between the limiting clamp and the cup body, the first spring is arranged outside the cup body and the top of the first spring is arranged in the groove.

[0012] Furthermore, the first spring and the second spring have the same elastic coefficient.

[0013] Furthermore, the spring assembly also includes a first rubber vibration-damping pad, and the first rubber vibration-damping pad is arranged between the spring support and the fixed steel plate.

[0014] Furthermore, an arc-shaped reinforcing steel plate is fixed to the lower end of the pipe clamp, and both ends of the reinforcing steel plate are respectively fixedly connected to the two fixing steel plates.

[0015] Furthermore, the spring tube seat is also provided with a reinforcing rib plate, which is a triangular steel plate, and the reinforcing rib plate is fixedly connected to the pipe clamp and the fixing steel plate respectively.

[0016] Furthermore, the spring tube seat also includes a second rubber vibration-damping pad, and the second rubber vibration-damping pad is fixed on the lower surface of the vibration-damping base.

[0017] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0018] The spring tube seat of the utility model mainly comprises a tube clamp, a spring assembly and a vibration-damping base. Fixed steel plates are arranged on both sides of the lower end of the tube clamp, and the spring assembly is arranged between the vibration-damping base and the fixed steel plates. During installation, the spring tube seat is fixed to the cross beam by bolts, and then the water pipe is fixed in the tube clamp. No additional steel beam is required, which simplifies the structure of the spring vibration damper, saves installation space, and enables the vibration-damping device to be installed on the water pipe in a limited space. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, some of the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the installation of a spring shock absorber in the prior art;

[0021] Figure 2 This is a front view of a spring tube seat of the utility model. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0023] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0024] In this application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0025] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in this utility model can be understood according to specific circumstances.

[0026] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] Please refer to Figure 2 The utility model provides a spring tube seat, including a tube clamp, two spring assemblies symmetrically arranged below the tube clamp and a vibration-damping base 2 arranged below the spring assembly, and the two sides of the lower end of the tube clamp are respectively fixed with outwardly extending fixed steel plates 14, the fixed steel plates 14 are connected to the vibration-damping base 2 through a plurality of screws 17, the spring assembly is arranged between the fixed steel plates 14 and the vibration-damping base 2, and a plurality of threaded holes are arranged on the vibration-damping base 2, and the vibration-damping base 2 is fixed to the crossbeam by bolts.

[0029] Furthermore, both the upper and lower ends of the screw 17 are provided with external threads, and the vibration-damping base 2 is provided with a plurality of internal threaded holes matched with the external threads, and the lower end of the screw 17 is fixed in the internal threaded holes. The fixed steel plate 14 is provided with a plurality of movable through holes, the diameter of the movable through holes is larger than the outer diameter of the screw 17, and the upper end of the screw 17 is movably arranged in the movable through holes. Preferably, the upper end of the screw 17 is provided with a nut, which is arranged above the fixed steel plate 14, and the outer diameter of the nut is larger than the diameter of the movable through hole, so as to prevent the screw 17 from detaching from the fixed steel plate 14.

[0030] Furthermore, the pipe clamp includes an upper pipe clamp 11 and a lower pipe clamp 12, which are fixedly connected by bolts, and the upper pipe clamp 11 and the lower pipe clamp 12 together form a circular installation cavity for installing the pipeline, and the pipeline is installed in the safety cavity. The fixing steel plate 14 is fixed to the outer side of the lower pipe clamp 12 by welding.

[0031] Furthermore, the spring tube seat also includes a heat-insulating tube support 16, and the heat-insulating tube support 16 is arranged in the installation cavity.

[0032] Furthermore, the spring assembly includes a spring bottom support 8 , a spring top support 9 and a spring group arranged between the spring bottom support 8 and the spring top support 9 . The spring bottom support 8 is fixed to the upper surface of the vibration damping base 2 , and the spring top support 9 is fixed to the lower surface of the fixed steel plate 14 .

[0033] Furthermore, the spring bottom support 8 is bowl-shaped, and the spring top support 9 is in an inverted bowl shape. Threaded connection holes are provided in the central parts of the spring bottom support 8 and the spring top support 9. The spring bottom support 8 is fixedly connected to the vibration damping base 2 by bolts passing through the threaded connection holes, and the spring top support 9 is fixedly connected to the fixing steel plate 14 by bolts passing through the threaded connection holes.

[0034] Furthermore, the spring group includes a first spring 3 and a second spring 4 which are coaxially arranged; the spring assembly also includes a metal bracket 5, which is cup-shaped, the first spring 3 is arranged outside the metal bracket 5, and the second spring 4 is arranged inside the metal bracket 5. Preferably, the first spring 3 and the second spring 4 have the same elastic coefficient. The spring group is formed by stacking two springs with the same elastic coefficient, which can reduce the total height of the spring without changing the force on the spring, and further save the installation space.

[0035] Furthermore, the metal bracket 5 includes a cup-shaped cup body 51 and a limiting snap ring 52 fixed on the top edge of the cup body 51 and extending outward, the second spring 4 is arranged in the cup body 51, the cross-section of the limiting snap ring 52 is a rectangular hook shape, and a groove is formed between the limiting snap ring 52 and the cup body 51, the first spring 3 is arranged outside the cup body 51 and the top of the first spring 3 is arranged in the groove.

[0036] Furthermore, the spring assembly further includes a first rubber vibration damping pad 10 , and the first rubber vibration damping pad 10 is arranged between the spring support 9 and the fixing steel plate 14 .

[0037] Furthermore, an arc-shaped reinforcing steel plate 13 is fixed to the lower end of the pipe clamp, and both ends of the reinforcing steel plate 13 are fixedly connected to two fixing steel plates 14 respectively.

[0038] Furthermore, the spring tube seat is also provided with a reinforcing rib plate 15 , which is generally a triangular steel plate, and the reinforcing rib plate 15 is fixedly connected to the pipe clamp and the fixing steel plate 14 respectively.

[0039] Furthermore, the spring tube seat also includes a second rubber vibration-damping pad 7 , and the second rubber vibration-damping pad 7 is fixed on the lower surface of the vibration-damping base 2 .

[0040] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to the above embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the above embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A spring tube seat, characterized in that: The invention comprises a pipe clamp, two spring assemblies symmetrically arranged below the pipe clamp, and a vibration-damping base (2) arranged below the spring assembly, wherein outwardly extending fixing steel plates (14) are fixed to both sides of the lower end of the pipe clamp, the fixing steel plates (14) are connected to the vibration-damping base (2) via a plurality of screw rods (17), the fixing steel plates (14) are provided with movable through holes having a diameter greater than the outer diameter of the screw rods (17), the upper ends of the screw rods (17) are movably arranged in the movable through holes, the spring assembly is arranged between the fixing steel plates (14) and the vibration-damping base (2), the vibration-damping base (2) is provided with a plurality of threaded holes, and the vibration-damping base (2) is fixed to a crossbeam via bolts.

2. A spring tube seat according to claim 1, characterized in that: The spring assembly comprises a spring bottom support (8), a spring top support (9) and a spring group arranged between the spring bottom support (8) and the spring top support (9); the spring bottom support (8) is fixed on the upper surface of the vibration damping base (2), and the spring top support (9) is fixed on the lower surface of the fixed steel plate (14).

3. A spring tube seat as claimed in claim 2, characterized in that: The spring bottom support (8) is in the shape of a bowl, and the spring top support (9) is in the shape of an inverted bowl. The center parts of the spring bottom support (8) and the spring top support (9) are both provided with threaded connection holes. The spring bottom support (8) is fixedly connected to the vibration damping base (2) by bolts passing through the threaded connection holes, and the spring top support (9) is fixedly connected to the fixing steel plate (14) by bolts passing through the threaded connection holes.

4. A spring tube seat as claimed in claim 2, characterized in that: The spring group comprises a first spring (3) and a second spring (4) which are coaxially arranged; The spring assembly further comprises a metal bracket (5), the metal bracket (5) is cup-shaped, the first spring (3) is arranged outside the metal bracket (5), and the second spring (4) is arranged inside the metal bracket (5).

5. A spring tube seat as claimed in claim 4, characterized in that: The metal bracket (5) comprises a cup-shaped cup body (51) and a limiting snap ring (52) fixed to the top edge of the cup body (51) and extending outwardly, the second spring (4) is arranged in the cup body (51), the cross section of the limiting snap ring (52) is in the shape of a rectangular hook, a slot is formed between the limiting snap ring (52) and the cup body (51), the first spring (3) is arranged outside the cup body (51) and the top of the first spring (3) is arranged in the slot.

6. A spring tube seat as claimed in claim 4, characterized in that: The first spring (3) and the second spring (4) have the same elastic coefficient.

7. A spring tube seat as claimed in claim 4, characterized in that: The spring assembly further comprises a first rubber vibration-damping pad (10), wherein the first rubber vibration-damping pad (10) is arranged between the spring support (9) and the fixing steel plate (14).

8. A spring tube seat according to any one of claims 1 to 7, characterized in that: An arc-shaped reinforcing steel plate (13) is also fixed to the lower end of the pipe clamp, and the two ends of the reinforcing steel plate (13) are respectively fixedly connected to the two fixing steel plates (14).

9. A spring tube seat according to any one of claims 1 to 7, characterized in that: The spring tube seat is also provided with a reinforcing rib plate (15), wherein the reinforcing rib plate (15) is a triangular steel plate, and the reinforcing rib plate (15) is respectively fixedly connected to the pipe clamp and the fixing steel plate (14).

10. A spring tube seat according to any one of claims 1 to 7, characterized in that: The spring tube seat also includes a second rubber vibration-damping pad (7), and the second rubber vibration-damping pad (7) is fixed on the lower surface of the vibration-damping base (2).

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