Auxiliary fixing structure for gas pressure regulator

CN224795555UActive Publication Date: 2026-09-25CHANGZHOU LUCHENG GAS EQUIP CO LTD
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Patent Information

Application Number
CN202521996668.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-25
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

针对现有技术的不足,本实用新型提供了一种燃气调压器用辅助固定结构,具备可以对燃气调压器进行辅助固定等优点,解决了目前,对燃气调压器进行固定时,普遍采用的方式是使用简单的支撑架配合螺栓进行直接安装,或由操作人员手动扶持再进行连接,这些传统方式存在诸多弊端:首先,调压器本身重量较大,手动扶持不仅劳动强度大、存在安全隐患,且难以保证其在连接管道时保持精准对中,容易因应力安装导致接口泄漏的问题

Benefits of technology

与现有技术相比,本实用新型提供了一种燃气调压器用辅助固定结构,具备以下有益效果:

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Abstract

The utility model relates to auxiliary fixing structure for gas pressure regulator technical field discloses an auxiliary fixing structure for gas pressure regulator, including mobile seat, the top of mobile seat is provided with connecting seat, the top of connecting seat is provided with fixed platform subassembly. This auxiliary fixing structure for gas pressure regulator, by setting up by servo motor, bevel gear set, first threaded rod and threaded cylinder constitute electric drive adjusting assembly, can accurate, labor -saving drive fixed platform and its on pressure regulator vertical lift, this design greatly reduced the labor intensity of operator, realized height regulation, effectively ensured the centring accuracy between pressure regulator and pipeline interface, avoided the installation stress that produced because of artificial support instability or alignment inaccuracy, fundamentally prevented the risk of interface leakage, significantly improved the installation quality and security, improved the practicality of device, convenient for staff to use.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary fixing structures for gas pressure regulators, specifically an auxiliary fixing structure for gas pressure regulators. Background Technology

[0002] Gas pressure regulators are key equipment in gas transmission and distribution systems. Their function is to regulate and stabilize the high and fluctuating upstream inlet pressure to the operating pressure required by downstream equipment.

[0003] Currently, the common method for fixing gas pressure regulators is to directly install them using a simple support frame and bolts, or to have operators manually support them before connecting them. These traditional methods have many drawbacks: First, the pressure regulator itself is quite heavy, and manual support is not only labor-intensive and poses safety hazards, but it is also difficult to ensure that it is accurately aligned when connecting to the pipeline, which can easily lead to interface leakage due to stress installation. Therefore, an auxiliary fixing structure for gas pressure regulators is proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an auxiliary fixing structure for gas pressure regulators. This structure offers advantages such as the ability to assist in fixing the gas pressure regulator, solving the current problem where the commonly used methods for fixing gas pressure regulators involve direct installation using simple support frames and bolts, or manual support by operators. These traditional methods have many drawbacks: First, the pressure regulator itself is heavy, and manual support is not only labor-intensive and poses safety hazards, but also makes it difficult to ensure precise alignment when connecting to pipelines, easily leading to interface leaks due to stress installation.

[0005] (II) Technical Solution To achieve the aforementioned purpose of assisting in the fixation of a gas pressure regulator, this utility model provides the following technical solution: an auxiliary fixing structure for a gas pressure regulator, comprising a movable base, a connecting seat at the top of the movable base, a fixing platform assembly at the top of the connecting seat, an adjusting assembly fixedly connected to the bottom of the fixing platform assembly on the inner bottom wall of the connecting base, third threaded rods on both the left and right sides of the top of the movable base, limiting rods located between the two third threaded rods on both the left and right sides of the top of the movable base, sleeves respectively fitted around the two limiting rods on the outside of the two third threaded rods, positioning nuts respectively threadedly connected to the outside of the two third threaded rods at the bottom of the two sleeves, and arc-shaped positioning seats on the top of the two sleeves.

[0006] Preferably, the adjusting assembly includes a first threaded rod, which is rotatably connected to the inner bottom wall of the connecting seat. A first bevel gear is fixedly connected to the outside of the first threaded rod. A servo motor is fixedly connected to the right side of the inner wall of the connecting seat. A second bevel gear that meshes with the outside of the first bevel gear is fixedly connected to the output shaft of the servo motor. A threaded cylinder that slides on the inner wall of the connecting seat is threadedly connected to the outside of the first threaded rod.

[0007] Preferably, the fixed platform assembly includes a fixed platform, the top of the threaded cylinder is fixedly connected to the fixed platform which fits tightly against the top of the connecting seat, the left side of the inner wall of the fixed platform is rotatably connected to a second threaded rod extending to its right side, the outer thread of the second threaded rod is threadedly connected to a threaded plate extending to the top of the fixed platform, there are two threaded plates which are symmetrically distributed from left to right, and arc-shaped clamps are fixedly connected to the opposite sides of the two threaded plates.

[0008] Preferably, the bottom left and right sides of the movable seat are each fixedly connected with two movable wheels that are symmetrically distributed front and back, and each of the four movable wheels is equipped with a brake pad.

[0009] Preferably, the second threaded rod has two threads with opposite directions on its outer side, the two threads having equal lengths, and a rotating knob is fixedly connected to the right side wall of the second threaded rod.

[0010] Preferably, the front side wall of the connecting seat is provided with a maintenance box door.

[0011] (III) Beneficial Effects Compared with the prior art, the present invention provides an auxiliary fixing structure for a gas pressure regulator, which has the following advantages: 1. This gas pressure regulator uses an auxiliary fixing structure. By setting up an electric adjustment component consisting of a servo motor, bevel gear set, first threaded rod and threaded cylinder, it can accurately and labor-savingly drive the fixed platform and the pressure regulator on it to vertically raise and lower. This design greatly reduces the labor intensity of operators, achieves height adjustment, effectively ensures the alignment accuracy between the pressure regulator and the pipeline interface, avoids installation stress caused by unstable manual support or inaccurate alignment, fundamentally prevents the risk of interface leakage, significantly improves installation quality and safety, and enhances the practicality of the device.

[0012] 2. This gas pressure regulator uses an auxiliary fixing structure. By setting up a fixing platform assembly with a second threaded rod with positive and negative threads, two threaded plates, and arc-shaped clamps, the operator only needs to turn a knob to simultaneously drive the two arc-shaped clamps to move in opposite directions. This allows for quick and symmetrical clamping or loosening of pressure regulators with different pipe diameters. This centered clamping method ensures uniform force distribution and avoids the pressure regulator from becoming skewed due to force on one side, further ensuring the accuracy of centering. Moreover, the operation is simple and quick, with wide applicability, further improving the practicality of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This utility model Figure 1 Enlarged diagram of point A in the middle.

[0014] In the diagram: 1. Movable seat; 2. Connecting seat; 3. Adjustment component; 31. First threaded rod; 32. First bevel gear; 33. Servo motor; 34. Second bevel gear; 35. Threaded cylinder; 4. Fixed platform component; 41. Fixed platform; 42. Second threaded rod; 43. Threaded plate; 44. Arc-shaped clamp; 5. Third threaded rod; 6. Limiting rod; 7. Sleeve; 8. Positioning nut; 9. Arc-shaped positioning seat. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-2An auxiliary fixing structure for a gas pressure regulator includes a movable base 1. Two movable wheels, symmetrically distributed front to back, are fixedly connected to the bottom left and right sides of the movable base 1. Each of the four movable wheels has a brake pad inside. A connecting base 2 is fixedly connected to the top of the movable base 1. A fixing platform assembly 4 is placed on the top of the connecting base 2. The fixing platform assembly 4 includes a fixing platform 41. The top of a threaded cylinder 35 is fixedly connected to the fixing platform 41, which fits tightly against the top of the connecting base 2. A second threaded rod 42, extending to its right side, is rotatably connected to the left side of the inner wall of the fixing platform 41. The outer side of the second threaded rod 42 has two threads in opposite directions, with equal lengths. A rotating knob is fixedly connected to the right side wall of the second threaded rod 42. Two threaded plates 43, symmetrically distributed left and right, are threadedly connected to the outer thread of the second threaded rod 42, with arc-shaped clamps 44 fixedly connected to the opposite sides of each threaded plate 43.

[0017] The inner bottom wall of the connecting seat 2 is movably connected to an adjusting component 3 which is fixedly connected to the bottom of the fixed platform assembly 4. The front side wall of the connecting seat 2 is provided with a maintenance box door. The adjusting component 3 includes a first threaded rod 31. The inner bottom wall of the connecting seat 2 is rotatably connected to the first threaded rod 31. The outside of the first threaded rod 31 is fixedly connected to a first bevel gear 32. The right side of the inner wall of the connecting seat 2 is fixedly connected to a servo motor 33. The output shaft of the servo motor 33 is fixedly connected to a second bevel gear 34 that meshes with the outside of the first bevel gear 32. The outside of the first threaded rod 31 is threadedly connected to a threaded cylinder 35 that is slidably connected to the inner wall of the connecting seat 2.

[0018] The top left and right sides of the movable seat 1 are rotatably connected with third threaded rods 5. The top left and right sides of the movable seat 1 are fixedly connected with limiting rods 6 located between the two third threaded rods 5. The outside of the two third threaded rods 5 are sleeves 7 respectively sleeved on the outside of the two limiting rods 6. The bottom of the two sleeves 7 are rotatably connected with positioning nuts 8 respectively threaded to the outside of the two third threaded rods 5. The top of the two sleeves 7 are fixedly connected with arc-shaped positioning seats 9.

[0019] It is worth noting that the servo motor 33 mentioned in this application is externally connected to a drive power supply and a control switch, and the servo motor 33 is a conventional and known device. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all connected by conventional means such as bolts, rivets, and welding that are mature in the prior art. Furthermore, the machinery, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art. The contents not described in detail in the description belong to the prior art known to those skilled in the art, and will not be described in detail here.

[0020] In summary, this gas pressure regulator uses an auxiliary fixing structure. By incorporating an electric adjustment assembly consisting of a servo motor 33, a bevel gear set, a first threaded rod 31, and a threaded cylinder 35, it can precisely and effortlessly drive the fixed platform and the pressure regulator on it to vertically raise and lower. This design significantly reduces the operator's workload, achieves height adjustment, effectively ensures the alignment accuracy between the pressure regulator and the pipeline interface, avoids installation stress caused by unstable manual support or inaccurate alignment, fundamentally prevents the risk of interface leakage, significantly improves installation quality and safety, and enhances the practicality of the device. Furthermore, by incorporating a fixing platform assembly 4 with a second threaded rod 42 with both positive and negative threads, two threaded plates 43, and an arc-shaped clamp 44, the operator only needs to turn a single knob to synchronize the movement. The two arc-shaped clamps 44 are driven to move in opposite directions or in the opposite direction, thereby quickly and symmetrically clamping or releasing pressure regulators of different pipe diameters. This centering clamping method ensures the uniformity of force and avoids the pressure regulator from tilting due to force on one side, further ensuring the accuracy of alignment. Moreover, the operation is simple and quick, and the applicability is wide, which further improves the practicality of the device. It solves the problem that the current common method of fixing gas pressure regulators is to use a simple support frame with bolts for direct installation, or to have the operator manually support it before connection. These traditional methods have many drawbacks: First, the pressure regulator itself is heavy, and manual support is not only labor-intensive and poses safety hazards, but it is also difficult to ensure that it maintains accurate alignment when connecting to the pipeline, which can easily lead to interface leakage due to stress installation.

[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary fixing structure for a gas pressure regulator, comprising a movable base (1), characterized in that: The top of the movable seat (1) is provided with a connecting seat (2), the top of the connecting seat (2) is provided with a fixed platform assembly (4), the inner bottom wall of the connecting seat (2) is provided with an adjusting assembly (3) fixedly connected to the bottom of the fixed platform assembly (4), the top left and right sides of the movable seat (1) are provided with third threaded rods (5), the top left and right sides of the movable seat (1) are provided with limiting rods (6) located between the two third threaded rods (5), the outside of the two third threaded rods (5) is provided with sleeves (7) respectively sleeved outside the two limiting rods (6), the bottom of the two sleeves (7) is provided with positioning nuts (8) respectively threaded to the outside of the two third threaded rods (5), and the top of the two sleeves (7) is provided with arc-shaped positioning seats (9).

2. The auxiliary fixing structure for a gas pressure regulator according to claim 1, characterized in that: The adjustment assembly (3) includes a first threaded rod (31), the inner bottom wall of the connecting seat (2) is rotatably connected to the first threaded rod (31), the outside of the first threaded rod (31) is fixedly connected to a first bevel gear (32), the right side of the inner wall of the connecting seat (2) is fixedly connected to a servo motor (33), the output shaft of the servo motor (33) is fixedly connected to a second bevel gear (34) that meshes with the outside of the first bevel gear (32), and the outside of the first threaded rod (31) is threadedly connected to a threaded cylinder (35) that slides with the inner wall of the connecting seat (2).

3. The auxiliary fixing structure for a gas pressure regulator according to claim 2, characterized in that: The fixed platform assembly (4) includes a fixed platform (41). The top of the threaded cylinder (35) is fixedly connected to the fixed platform (41) which is in close contact with the top of the connecting seat (2). The left side of the inner wall of the fixed platform (41) is rotatably connected to a second threaded rod (42) that extends to its right side. The outer thread of the second threaded rod (42) is connected to a threaded plate (43) that extends to the top of the fixed platform (41). There are two threaded plates (43) and they are symmetrically distributed from left to right. Arc-shaped clamps (44) are fixedly connected to the opposite sides of the two threaded plates (43).

4. The auxiliary fixing structure for a gas pressure regulator according to claim 1, characterized in that: The bottom left and right sides of the movable seat (1) are fixedly connected with two movable wheels that are symmetrically distributed front and back, and each of the four movable wheels is equipped with a brake pad.

5. The auxiliary fixing structure for a gas pressure regulator according to claim 3, characterized in that: The second threaded rod (42) has two threads with opposite directions on its outside. The two threads are of equal length. A rotating knob is fixedly connected to the right side wall of the second threaded rod (42).

6. The auxiliary fixing structure for a gas pressure regulator according to claim 1, characterized in that: The front side wall of the connecting seat (2) is provided with a maintenance box door.