Portable flange jumper wire installer, conductive assembly and installation method
By designing a portable flange jumper, the elastic component drives the clamping part to press against the flange end face, solving the problems of corrosion breakage and pressure imbalance in flange jumper operation, and realizing fast and safe jumper installation.
Patent Information
- Application Number
- CN202510995558.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2025-10-31
AI Technical Summary
Existing technologies for flange jumper connections suffer from corrosion and breakage, leakage risks due to pressure imbalance, and high labor intensity, especially under pressure and load conditions.
A portable flange jumper is provided, comprising a first connecting part, a second connecting part, a first clamping part, and a second clamping part. The first clamping part and the second clamping part are driven by an elastic component to press against the flange end face respectively, avoiding loosening of the flange bolts and ensuring installation stability and safety.
It enables fast and safe flange bridging, reduces operation time and labor intensity, eliminates the risk of pressure imbalance, and improves equipment operating rate and safety.
Smart Images

Figure CN120879421A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of flange jumper technology, and in particular to a portable flange jumper installer, conductive components, and installation method. Background Technology
[0002] The inventors, through reviewing maintenance records of flange jumpers for ammonia, acid / alkali, diesel, and high-temperature, high-pressure steam pipelines, discovered that even when operating procedures, maintenance, and repairs complied with regulations and technical standards, copper jumpers still experienced corrosion and breakage. In such cases, replacing or repairing the jumper often requires shutting down the pipeline, closing both valves to depressurize, removing the flange bolts, and reinstalling the jumper. This process is complex and involves numerous steps, and during replacement and restoration, pressure imbalances can easily lead to leaks and other hazards. These hazards are even more pronounced when replacing or repairing jumpers under pressure and load. The removal of flange bolts not only reduces equipment operating rates but also significantly increases the labor intensity and workload for workers, creating numerous safety hazards. For example, in existing technology, loosening flange bolts for jumper installation takes approximately 20 minutes per cycle, and the risk of uneven tightening during bolt removal can cause leaks and seepage in the pipeline flange seals. Summary of the Invention
[0003] The purpose of this invention is to provide a portable flange jumper installer, conductive components, and installation method to solve the problems existing in the prior art. It addresses the issues of leakage, seepage, and other potential hazards that arise when removing flange connection bolts due to pressure imbalance caused by static electricity jumper losses caused by environmental corrosion after factors such as maintenance, repair, and non-compliance with regulations and technical standards have been eliminated.
[0004] To achieve the above objectives, the present invention provides the following solution: The present invention provides a portable flange jumper installer, including an installer body; the installer body includes a first connecting part, a second connecting part, a first clamping part, and a second clamping part; the first connecting part and the second connecting part are respectively disposed on both sides of two mating flanges, and a support part is connected between the first connecting part and the second connecting part, the support part being located on the outer periphery of the two flanges; the two flanges are divided into a first flange and a second flange; the first clamping part is slidably mounted on the first connecting part along the axial direction of the two flanges, and an elastic component is connected between the first clamping part and the first connecting part, the elastic component being used to allow the first clamping part to abut against the end wall of the first flange away from the second flange; the second clamping part is mounted on the second connecting part and is used to abut against the end wall of the second flange away from the first flange.
[0005] Optionally, the first pressing part includes a pressure rod and a limiting part; a through hole is provided on the first connecting part, the through hole passes through the first connecting part along the axial direction of the two flanges, the pressure rod is slidably inserted into the through hole, the limiting part is installed on the pressure rod and is located between the first connecting part and the first flange; the elastic component abuts between the first connecting part and the limiting part.
[0006] Optionally, the limiting part is movably mounted on the pressure rod along the extension direction of the pressure rod.
[0007] Optionally, the end of the pressure rod near the first flange has a screw structure, and the limiting part has a nut structure and is threadedly connected to the screw structure portion of the pressure rod.
[0008] Optionally, the second clamping part is movably mounted on the second connecting part along the axial direction of the two flanges, and the second connecting part is provided with a positioning structure for positioning the second clamping part.
[0009] Optionally, the second clamping part has a screw structure, and the second connecting part has a screw hole that is threaded to the second clamping part. The screw hole passes through the second connecting part along the axial direction of the two flanges.
[0010] Optionally, the installer body is equipped with a drive mechanism for driving the first clamping part to move in a direction away from the first flange; the drive mechanism includes a drive part and a fixing part, the fixing part is detachably installed at the outer peripheral edge of the first connecting part; the middle part of the drive part is hinged to the fixing part, one end of which movably abuts against the end of the first clamping part away from the first flange, and the other end is used to apply force and is located on the outer peripheral side of the first connecting part.
[0011] A conductive component is also provided, including a grounding copper jumper and a portable flange jumper installer; the two ends of the grounding copper jumper are respectively pressed onto the first pressing part and the second pressing part.
[0012] Optionally, the first clamping part has a screw structure at its end away from the first flange, and the screw-structure portion of the first clamping part is threadedly connected to two first clamping nuts, with one end of the grounding copper jumper wire clamped between the two first clamping nuts; the second clamping part has a screw structure at its end away from the second flange, and the screw-structure portion of the second clamping part is threadedly connected to two second clamping nuts, with the other end of the grounding copper jumper wire clamped between the two second clamping nuts.
[0013] A method for installing a conductive component is also provided, comprising the following steps:
[0014] S1: Prepare a grounding copper jumper and a portable flange jumper installer, and press the two ends of the grounding copper jumper onto the first and second pressing parts of the portable flange jumper installer respectively;
[0015] S2: The drive mechanism overcomes the elastic force of the elastic component and pulls the first clamping part, and the first connecting part and the second connecting part of the portable flange jumper are respectively set on both sides of the mating flanges. The drive mechanism releases the first clamping part, and the first clamping part and the second clamping part are pressed against the end walls of the two flanges on both sides.
[0016] S3: Confirm that the pressure of the first clamping part and the second clamping part pressing against the two end walls of the flanges is greater than 40N;
[0017] S4: Detect and confirm that the contact resistance between the first clamping part and the second clamping part and the two side end walls of the two flanges is less than 0.08Ω.
[0018] The present invention achieves the following technical effects compared to the prior art:
[0019] This invention provides a portable flange jumper installer. In practical use, the operator overcomes the elastic force of the elastic component and slides the first clamping part, moving it away from the second clamping part. After the first and second connecting parts are respectively positioned on both sides of the two flanges, the first clamping part is released. Under the restoring force of the elastic component, the first clamping part presses against the end face of the first flange. Simultaneously, under the restoring force of the elastic component, the second connecting part can drive the second clamping part to move, causing the second clamping part to press against the end face of the second flange. The entire installation process of the installer body only requires sliding and releasing the first clamping part, taking very little time. Furthermore, the first and second clamping parts directly engage with the end faces of the two flanges, avoiding the need to loosen the bolts on the flanges in existing technologies, effectively eliminating the risk of pressure imbalance. In summary, the portable flange jumper installed in this invention aims to solve the problem of leakage and other dangerous hazards caused by static electricity loss due to environmental corrosion when removing flange connection bolts after factors such as maintenance, repair, and non-compliance with procedures and technical standards have been ruled out. This provides a safe and reliable jumper solution for relevant scenarios. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a front view of the portable flange jumper installer disclosed in this invention;
[0022] Figure 2 The isometric view of the portable flange jumper installer disclosed in this invention. Figure 1 ;
[0023] Figure 3 The isometric view of the portable flange jumper installer disclosed in this invention. Figure 2 ;
[0024] Figure 4 This is a bottom view of the portable flange jumper installer disclosed in this invention;
[0025] Among them, 1-drive part, 2-first grip, 3-drive section, 4-first pressing part, 5-first pressing nut, 6-fixing part, 7-second grip, 8-support section, 9-support part, 10-first connecting part, 11-elastic component, 12-limiting part, 13-second connecting part, and 14-second pressing part. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] The purpose of this invention is to provide a portable flange jumper installer, conductive components, and installation method to solve the problems existing in the prior art. It addresses the issues of leakage, seepage, and other potential hazards that arise when removing flange connection bolts due to pressure imbalance caused by static electricity jumper losses caused by environmental corrosion after factors such as maintenance, repair, and non-compliance with regulations and technical standards have been eliminated.
[0028] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0029] like Figures 1 to 4As shown, this invention provides a portable flange jumper installer, including an installer body. The installer body includes a first connecting part 10, a second connecting part 13, a first clamping part 4, and a second clamping part 1. The first connecting part 10 and the second connecting part 13 are respectively disposed on both sides of two mating flanges, and a support part 9 is connected between the first connecting part 10 and the second connecting part 13, with the support part 9 located on the outer periphery of the two flanges. The first connecting part 10, the second connecting part 13, and the support part 9, as the main body of the installer, are all made of ordinary carbon steel (Q235) to significantly reduce usage costs, with a density of 7.85 g / cm³. 3 This allows the weight of the entire installer to be kept below 1.0kg, achieving the goal of lightweight operation with one hand, making it easy for operators to carry and transport.
[0030] The two flanges are divided into a first flange and a second flange, for example, two flanges connecting two pipes, which are connected together to connect and communicate the two pipes; the first clamping part 4 is slidably installed on the first connecting part 10 along the axial direction of the two flanges, and an elastic component 11 is connected between the first clamping part 4 and the first connecting part 10. The elastic component 11 is used to press the first clamping part 4 against the end wall of the first flange away from the second flange; wherein, the elastic component 11 is preset to a pre-tightened compression state so that when no external force is applied, the elastic component 11 can push the first clamping part 4 along the axial direction of the two flanges and move towards the direction of the second clamping part 1; the second clamping part 1 is installed on the second connecting part 13 and is used to abut against the end wall of the second flange away from the first flange.
[0031] In practical use, the operator first overcomes the elastic force of the elastic component 11 and slides the first clamping part 4, causing it to move away from the second clamping part 1. After the first connecting part 10 and the second connecting part 13 are respectively set on both sides of the two flanges, the first clamping part 4 is released. Under the restoring force of the elastic component 11, the first clamping part 4 presses against the end face of the first flange. At the same time, under the restoring force of the elastic component 11, the second connecting part 13 can drive the second clamping part 1 to move, and the second clamping part 1 presses against the end face of the second flange. The entire installation process of the installer body only needs to be completed by sliding the first clamping part 4 and releasing the first clamping part 4. The time consumed is extremely short. Moreover, the first clamping part 4 and the second clamping part 1 are directly snapped onto the end faces of the two flanges, avoiding the operation of loosening the bolts on the flange in the prior art, and effectively eliminating the risk of pressure imbalance. In summary, the portable flange jumper installed in this invention aims to solve the problem of leakage and other dangerous hazards caused by static electricity loss due to environmental corrosion when removing flange connection bolts after factors such as maintenance, repair, and non-compliance with procedures and technical standards have been ruled out. This provides a safe and reliable jumper solution for relevant scenarios.
[0032] In this embodiment, the first connecting part 10, the second connecting part 13, and the support part 9 form a U-shaped structure, which not only facilitates carrying but also allows for quick connection of the first connecting part 10 and the second connecting part 13 across the two mating flanges during installation. Furthermore, the U-shaped structure of the first connecting part 10, the second connecting part 13, and the support part 9 ensures that after the first connecting part 10 and the second connecting part 13 are respectively positioned on both sides of the two flanges, the support part 9 can abut against the outer peripheral edge contour of the two flanges, guaranteeing the stability of the entire installer body after installation. Moreover, the vertical distance between the outer peripheral edge of the flange and the outer surface of the pipe connected to the flange matches the length of the first connecting part 10 and the second connecting part 13.
[0033] In this embodiment, the first connecting part 10, the second connecting part 13, and the support part 9 can be made of different materials and then welded together sequentially. Alternatively, the first connecting part 10, the second connecting part 13, and the support part 9 can be an integral structure, such as using channel steel. The two sides of the channel steel serve as the first connecting part 10 and the second connecting part 13, respectively, and the middle part of the channel steel serves as the support part 9, to ensure the stability of the overall structure of the installer body. In this method, the thickness of the channel steel is preferably about 2mm. Furthermore, the support part 9 can preferably employ a telescopic structure to adjust the distance between the first connecting part 10 and the second connecting part 13 by extending or retracting the support part 9, thereby accommodating flanges of different thicknesses. For example, the support part 9 includes two overlapping first and second support portions. Multiple adjusting screw holes are provided on both the first and second support portions, and these holes are distributed sequentially along the extension / retraction direction of the support part 9. This allows for easy connection of the two corresponding adjusting screw holes and insertion of connecting bolts after the first and second support portions are adjusted to their positions, thereby adjusting the length of the entire support part 9 to accommodate flanges of different thicknesses.
[0034] In this embodiment, the selection of the elastic component 11 ensures that, after the preload is released, the pressure of the first clamping part 4 and the second clamping part 1 against the two flange end faces is greater than 40N. In addition, the selection of materials for the first clamping part 4 and the second clamping part 1 ensures that, after the first clamping part 4 and the second clamping part 1 against the two flange end faces, the contact resistance between the first clamping part 4 and the second clamping part 1 and the two flange end faces is less than 0.08Ω, thus ensuring electrical conductivity reliability.
[0035] In one specific embodiment, the first pressing part 4 includes a pressing rod and a limiting part 12; a through hole is provided on the first connecting part 10, which extends through the first connecting part 10 along the axial direction of the two flanges, and the pressing rod is slidably inserted into the through hole. The part of the pressing rod that mates with the through hole has a smooth rod structure to fully reduce friction; and preferably, the inner diameter of the through hole is slightly larger than the outer diameter of the pressing rod, so that the pressing rod has a certain amount of movement in the through hole, allowing the pressing rod to swing within a small range; the limiting part 12 is installed on the pressing rod and is located between the first connecting part 10 and the first flange; an elastic component 11 abuts between the first connecting part 10 and the limiting part 12; through the elastic component 11 abutting between the first connecting part 10 and the limiting part 12, without the action of external force, the reset of the elastic component 11 can push the limiting part 12 to move relative to the first connecting part 10. The limiting part 12 is installed on the pressure rod, and can be installed at the end of the pressure rod so that during use, the pressure rod abuts against the end face of the first flange through the limiting part 12. The limiting part 12 can also be set in the middle part of the pressure rod to fully improve the preload of the elastic component 11, and during use, the end of the pressure rod abuts against the end face of the first flange.
[0036] In this embodiment, the limiting part 12 is movably mounted on the pressure rod along its extension direction. By adjusting the limiting part 12, the pre-compression of the elastic component 11 can be adjusted, thereby adjusting the pressure of the first pressing part 4 against the end face of the first flange. Correspondingly, the pressure of the second pressing part 1 against the end face of the second flange can be adjusted synchronously, thus matching different working requirements. Preferably, to facilitate the adjustment of the limiting part 12, the end of the rod near the first flange is a screw structure, and the limiting part 12 is a nut structure threadedly connected to the screw structure portion of the pressure rod, so that the position of the limiting part 12 on the pressure rod can be adjusted by rotating the limiting part 12.
[0037] In this embodiment, the elastic component 11 is preferably a helical spring, which is sleeved on the pressure rod and its two ends abut against the first connecting part 10 and the limiting part 12, respectively.
[0038] In one specific embodiment, the second clamping part 1 is movably mounted on the second connecting part 13 along the axial direction of the two flanges, and the second connecting part 13 is provided with a positioning structure for positioning the second clamping part 1. By movably mounting the second clamping part 1 on the second connecting part 13, the pressure of the second clamping part 1 against the end face of the second flange can be adjusted, and correspondingly, the pressure of the first clamping part 4 against the end face of the first flange can be adjusted synchronously, thereby matching different working requirements. Furthermore, the positioning mechanism is used to position the second clamping part 1, ensuring that its position on the second connecting part 13 is fixed, thus ensuring that the clamping force of the second clamping part 1 on the flange is fixed.
[0039] In this embodiment, the second clamping part 1 has a screw structure, and the second connecting part 13 has a screw hole that is threadedly connected to the second clamping part 1. The screw hole extends through the second connecting part 13 along the axial direction of the two flanges, so that the length of the second clamping part 1 extending out of the screw hole can be adjusted by rotating it, which is more convenient. The screw structure of the second clamping part 1 and the screw hole are threadedly connected, which itself has a certain anti-backward function, and thus its thread structure serves as a positioning structure.
[0040] In one specific embodiment, the installer body is equipped with a drive mechanism that drives the first clamping part 4 to move in a direction away from the first flange. The drive mechanism includes a drive part 1 and a fixing part 6. The fixing part 6 is detachably installed at the outer peripheral edge of the first connecting part 10. The middle part of the drive part 1 is hinged to the fixing part 6. One end of the drive part 1 movably abuts against the end of the first clamping part 4 away from the first flange, and the other end is used to apply force and is located on the outer peripheral side of the first connecting part 10. When it is necessary to overcome the elastic force of the elastic component 11 and slide the first clamping part 4, force is applied to the force-applying end of the drive part 1, causing the drive part 1 to rotate around the fixing part 6. The end of the drive part 1 that is movably connected to the first clamping part 4 can push the first clamping part 4 to move, so as to realize that the drive mechanism can drive the first clamping part 4 to move more conveniently and effortlessly.
[0041] Through the cooperation of the drive mechanism and the installer body, the position of the first clamping part 4 can be flexibly adjusted according to the actual situation of the flange during installation, ensuring that the first clamping part 4 and the second clamping part 1 can be accurately engaged at the end faces of the two flanges, thus improving installation efficiency. When dealing with flanges of different specifications, the installer body can be adapted to flanges of various sizes by adjusting the rotation angle of the drive part 1. For example, for flanges with larger diameters, a greater force can be applied to the drive part 1, thereby fully moving the first clamping part 4 and increasing the distance between it and the second clamping part 1.
[0042] In this embodiment, the drive unit 1 includes a drive segment 3 and a first grip 2 connected together. The portion between the drive segment 3 and the first grip 2 is hinged to the fixing part 6. When the fixing part 6 is installed on the first connecting part 10, the drive segment 3 extends radially along the two flanges and, from its hinged end to the end movably connected to the first pressing part 4, gradually tilts away from the first connecting part 10 along the axial direction of the two flanges. The first grip 2 is located on the outer periphery of the first connecting part 10 and the support part 9, thereby facilitating the driving of the first grip 2 to drive the drive segment 3 to swing, causing the drive segment 3 to push the first pressing part 4 to move. Preferably, to make driving the first grip 2 more effortless, the first grip 2 has sufficient length, and furthermore, the first grip 2 extends along the axial direction of the two flanges, thereby enabling operation within a limited space.
[0043] In this embodiment, the fixing part 6 includes a support section 8. During use, the support section 8 abuts against the side of the first connecting part 10 away from the second connecting part 13 to provide support, allowing the driving part 1 to rotate relative to the fixing part 6. The support section 8 extends radially along the two flanges, and its end away from the first clamping part 4 is hinged to the fixing part 6. Preferably, to further facilitate the operator's operation by holding the installer body and to make the installation process more stable and precise, the fixing part 6 also includes a second handle 7 connected to the support section 8. The second handle 7 is connected to the end of the support section 8 away from the first clamping part 4, and the second handle 7 extends in the same direction as the first handle 2 and is spaced apart to facilitate applying force by holding the first handle 2 and the second handle 7.
[0044] Preferably, the design of the first grip 2 and the second grip 7 is ergonomic, which can effectively reduce the operator's hand fatigue and further improve the ease of operation.
[0045] In one specific embodiment, the end of the first clamping part 4 away from the first flange is provided with an annular groove, and the driving part 1 is movably connected to the end of the first clamping part 4 in the form of a fork structure and inserted into the annular groove. It should be noted that there is a certain amount of movement between the end of the driving part 1 in the fork structure and the annular groove, so as to ensure that the driving part 1 applies a pushing force along the axis of the two flanges to the annular groove, and avoid excessive friction between the driving part 1 and the annular groove, which would cause discontinuous movement of the first clamping part 4, or make it difficult for the first clamping part 4 to move.
[0046] Furthermore, a conductive component is also provided, including a grounding copper jumper and a portable flange jumper installer; the two ends of the grounding copper jumper are respectively pressed onto the first clamping part 4 and the second clamping part 1. To meet the requirement of low resistance in specific scenarios, a grounding copper jumper is used as an optional jumper component, with its two ends pressed onto the first clamping part 4 and the second clamping part 1 respectively to achieve low-resistance jumper connection. The grounding copper jumper selected in this invention is made of high-purity oxygen-free copper, which has high conductivity and can more effectively reduce resistance compared to ordinary copper materials under the same cross-sectional area. This type of grounding copper jumper has good flexibility, is easy to bend and install, and can be tightly connected to the first clamping part 4 and the second clamping part 1 to ensure a good electrical connection.
[0047] In one specific embodiment, the first clamping part 4 has a screw structure at its end opposite to the first flange, and the screw portion of the first clamping part 4 is threadedly connected to two first clamping nuts 5. One end of the grounding copper jumper is clamped between the two first clamping nuts 5. The second clamping part 1 has a screw structure at its end opposite to the second flange, and the screw portion of the second clamping part 1 is threadedly connected to two second clamping nuts. The other end of the grounding copper jumper is clamped between the two second clamping nuts. Since the first clamping part 4 and the second clamping part 1 are respectively clamped against the end faces of the two flanges, the resistance reduction effect of the grounding copper jumper can be maximized. The two first clamping nuts 5 and the two second clamping nuts play a key role in uniformly and stably clamping the grounding copper jumper and reducing resistance. During the tightening process, the first clamping nuts 5 and the second clamping nuts can follow a specific torque standard, generally 20 N·m, which can ensure a tight connection with the grounding copper jumper without damaging or stripping the grounding copper jumper due to overtightening.
[0048] Preferably, one of the second clamping nuts can also be a nut structure on the second clamping part 1, and the other end of the grounding copper jumper is clamped by another second clamping nut and the nut structure.
[0049] The conductive component provided by this invention, the portable flange jumper installer, has a material cost far lower than that of grounding copper jumpers, and can also significantly reduce installation costs, thereby significantly reducing the total life cycle cost. Even when using grounding copper jumpers as resistance-reducing components, the cost is still significantly reduced due to the overall design reducing the amount of copper used. The portable flange jumper installer enables rapid installation, avoiding the safety hazards of disassembling bolts in existing technologies; the contact resistance meets standards, and static discharge is reliable. With the grounding copper jumper clamped at both ends, the resistance performance is further optimized, ensuring more efficient static discharge. In some places with extremely high requirements for static protection, such as flammable and explosive chemical workshops, the grounding copper jumper, in conjunction with the carbon steel main body structure of the portable flange jumper installer, can stably control the contact resistance at an extremely low level, effectively preventing safety accidents caused by static accumulation. Furthermore, due to the lightweight design of the portable flange jumper installer, combined with the snap-on structure, a single person can quickly complete the installation and disassembly, improving work efficiency. At the same time, the simple structural design makes the installer easy to understand and operate, reducing the professional skills required of the operators. The installation of the grounding copper jumper can also be easily completed with the help of the overall structural design. Operators only need simple training to master the installation skills of grounding copper jumpers, which greatly shortens the operation time and improves work efficiency.
[0050] Furthermore, a method for installing a conductive component is also provided, comprising the following steps:
[0051] S1: Prepare the grounding copper jumper and the portable flange jumper installer. Press both ends of the grounding copper jumper onto the first clamping part 4 and the second clamping part 1 of the portable flange jumper installer, respectively. Specifically, when using the two first clamping nuts 5 and the two second clamping nuts to press the two ends of the grounding copper jumper, tighten the two clamping nuts according to the torque standard of 20 N·m to ensure that the grounding copper jumper is tightly pressed.
[0052] S2: The drive mechanism overcomes the elastic force of the elastic component 11 and pulls the first clamping part 4. The first connecting part 10 and the second connecting part 13 of the portable flange jumper are respectively set on both sides of the mating flanges. The drive mechanism releases the first clamping part 4, and the first clamping part 4 and the second clamping part 1 are pressed against the end walls of both sides of the two flanges.
[0053] S3: Confirm that the pressure of the first pressing part 4 and the second pressing part 1 pressing against the two side end walls of the two flanges is greater than 40N, preferably 45N;
[0054] S4: Detect and confirm that the contact resistance between the first clamping part 4 and the second clamping part 1 and the two side end walls of the two flanges is less than 0.08Ω, preferably 0.05Ω.
[0055] Any adaptive changes made according to actual needs are within the scope of protection of this invention.
[0056] It should be noted that, for those skilled in the art, it is obvious that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0057] Specific examples have been used to illustrate the principles and implementation methods of this invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this invention. Furthermore, those skilled in the art will recognize that, based on the ideas of this invention, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this invention.
Claims
1. A portable flange jumper installer, characterized in that, Includes the installer body; The installer body includes a first connecting part, a second connecting part, a first clamping part, and a second clamping part; The first connecting part and the second connecting part are respectively disposed on both sides of the two flanges that are mating, and a support part is connected between the first connecting part and the second connecting part, the support part being located on the outer periphery of the two flanges; The two flanges are divided into a first flange and a second flange; The first clamping part is slidably mounted on the first connecting part along the axial direction of the two flanges, and an elastic component is connected between the first clamping part and the first connecting part. The elastic component is used to allow the first clamping part to press against the end wall of the first flange away from the second flange. The second clamping part is mounted on the second connecting part and is used to abut against the end wall of the second flange away from the first flange.
2. The portable flange jumper installer according to claim 1, characterized in that, The first clamping part includes a pressure rod and a limiting part; The first connecting part has a through hole that extends through the first connecting part along the axial direction of the two flanges. The pressure rod is slidably inserted into the through hole. The limiting part is installed on the pressure rod and is located between the first connecting part and the first flange. The elastic component abuts between the first connecting portion and the limiting portion.
3. The portable flange jumper installer according to claim 2, characterized in that, The limiting part is movably mounted on the pressure rod along the extension direction of the pressure rod.
4. The portable flange jumper installer according to claim 3, characterized in that, The end of the pressure rod near the first flange has a screw structure, and the limiting part has a nut structure and is threadedly connected to the screw structure portion of the pressure rod.
5. The portable flange jumper installer according to claim 1, characterized in that, The second clamping part is movably mounted on the second connecting part along the axial direction of the two flanges, and the second connecting part is provided with a positioning structure for positioning the second clamping part.
6. The portable flange jumper installer according to claim 5, characterized in that, The second clamping part has a screw structure, and the second connecting part has a screw hole that is threaded to the second clamping part. The screw hole passes through the second connecting part along the axial direction of the two flanges.
7. The portable flange jumper installer according to claim 1, characterized in that, The installer body is equipped with a drive mechanism that drives the first clamping part to move in a direction away from the first flange. The driving mechanism includes a driving part and a fixing part. The fixing part is detachably installed at the outer peripheral edge of the first connecting part. The middle part of the driving part is hinged to the fixing part, one end of which is movably abutted against the end of the first pressing part away from the first flange, and the other end is used to apply force and is located on the outer peripheral side of the first connecting part.
8. A conductive component, characterized in that, Includes grounding copper jumpers and portable flange jumper mounters as described in any one of claims 1 to 7; The two ends of the grounding copper jumper are respectively pressed onto the first pressing part and the second pressing part.
9. The conductive component according to claim 8, characterized in that, The first clamping part has a screw structure at the end position away from the first flange, and the screw structure part of the first clamping part is threadedly connected to two first clamping nuts. One end of the grounding copper jumper is clamped between the two first clamping nuts. The second clamping part has a screw structure at the end position away from the second flange, and the screw structure part of the second clamping part is threadedly connected to two second clamping nuts. The other end of the grounding copper jumper is clamped between the two second clamping nuts.
10. A method for mounting a conductive component as described in claim 8 or 9, characterized in that, Includes the following steps: S1: Prepare a grounding copper jumper and a portable flange jumper installer, and press the two ends of the grounding copper jumper onto the first and second pressing parts of the portable flange jumper installer respectively; S2: The drive mechanism overcomes the elastic force of the elastic component and pulls the first clamping part, and the first connecting part and the second connecting part of the portable flange jumper are respectively set on both sides of the mating flanges. The drive mechanism releases the first clamping part, and the first clamping part and the second clamping part are pressed against the end walls of the two flanges on both sides. S3: Confirm that the pressure of the first clamping part and the second clamping part pressing against the two end walls of the flanges is greater than 40N; S4: Detect and confirm that the contact resistance between the first clamping part and the second clamping part and the two side end walls of the two flanges is less than 0.08Ω.