Maintenance system and device for building pressure regulating box without transmission interruption

Abstract

The utility model discloses a building pressure regulating box non-stop maintenance system and device. The device comprises a flexible transformer and a base, and a lifting channel base comprises a supporting table and a supporting stabilizing frame; the lifting channel flexible transformer comprises an air inlet pipe, an air outlet pipe, an annular pipeline and two pressure reducing valves oppositely arranged on the rectangular annular pipeline, and the lifting channel air inlet pipe and the lifting channel air outlet pipe are arranged on pipelines on the two sides, opposite to the lifting channel pressure reducing valves, of the lifting channel annular pipeline respectively. The lifting channel flexible transformer is fixedly arranged on a supporting table of the lifting channel base, and the lifting channel supporting table is connected with the lifting channel supporting stabilizing frame. During maintenance without transportation interruption, the air inlet pipe and the air outlet pipe of the flexible transformer are respectively communicated with the medium-pressure inlet pipe and the low-pressure outlet pipe of the building pressure regulating box through pipelines, so that a temporary air supply pipeline can be formed. The problem that gas supply needs to be stopped during daily maintenance and first-aid repair of the building pressure regulator is solved, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of voltage regulating equipment maintenance, in particular to a non-stop maintenance system and device for building voltage regulating boxes. Background Technique

[0002] Building voltage regulators are common and widely used voltage regulating equipment with a large number; currently, during the spring and autumn inspections and daily maintenance of building voltage regulating boxes, it is necessary to close the inlet and outlet valves of the voltage regulating boxes and stop the gas supply operation for the courtyard pipe network.

[0003] Based on the current building voltage regulating equipment structure, in practice, the following problems exist:

[0004] 1. Before the gas supply stop operation, it is also necessary to close the riser valve and notify the community users of the gas supply stop time period, which requires a large amount of labor cost; at the same time, considering the gas usage habits of users, there will also be limitations on the operation time.

[0005] 2. Economic losses will occur during gas supply stop and gas venting, and at the same time, there are also risks such as fire and explosion.

[0006] 3. It will cause inconvenience to users in gas usage. Due to the mixed user population, frequent maintenance will also face conflicts such as complaints or adverse effects.

[0007] 4. After the maintenance is completed, when detecting according to the gas restoration process, there are risks at the user end. Content of the Utility Model

[0008] To solve the above problems, the utility model provides a non-stop maintenance system and device for building voltage regulating boxes. By using this device to connect the inlets and outlets of the building voltage regulator to form a temporary gas supply pipeline, it realizes the non-stop gas maintenance and repair of the building voltage regulator failure, effectively solves the problem of large time limitations, and greatly improves the maintenance and repair efficiency and labor utilization rate.

[0009] The utility model provides a non-stop maintenance device for building voltage regulating boxes, and the specific technical solution is as follows:

[0010] The device includes a flexible transformer and a base, and the base includes a support table and a support and stabilizer frame;

[0011] The flexible transformer includes an inlet pipe, an outlet pipe, an annular pipe, and two pressure reducing valves oppositely arranged on the rectangular annular pipe. The inlet pipe and the outlet pipe are respectively arranged on the two side pipes of the annular pipe opposite to the pressure reducing valves; the flexible transformer is fixedly arranged on the support table of the base, and the support table is connected to the support and stabilizer frame.

[0012] Further, a pressure gauge is provided on the outlet pipe.

[0013] Further, the support and stabilizer includes a triangular bracket and a connecting seat; one end of each bracket body of the triangular bracket is connected to the connecting seat through an opening and closing groove, and the opening and closing grooves are evenly distributed in a surrounding manner at the bottom of the connecting seat.

[0014] Further, a notch is provided on the outer side of the opening and closing groove, a convex rod is provided at one end of the bracket body connected to the opening and closing groove, a concave hole adapted to the convex rod is provided on the inner wall of the opening and closing groove, the convex rod is placed in the concave hole, and the bracket body is rotationally connected to the opening and closing groove through the convex rod and the groove.

[0015] Further, a threaded connection hole is provided at the bottom end of the bracket body.

[0016] Further, a lifting channel extending downward is provided in the middle of the connecting seat, a lifting rod is provided at the center of the bottom of the support table, and the lifting rod is placed in the lifting channel and can perform lifting movement along the direction of the lifting channel.

[0017] Further, internal threads are provided in the lifting channel, external threads adapted to the internal threads are provided on the outer side of the lifting rod, and the support table is connected to the connecting seat for lifting movement through the internal and external threads provided on the lifting channel and the lifting rod.

[0018] Further, a wheel disc is provided at the bottom of the lifting rod, and the wheel disc is fixedly connected to the lifting rod as an integral structure.

[0019] Further, at least one rotary locking mechanism is provided on the outer side of the lifting channel, the rotary locking mechanism is a T-shaped member, and the middle extending end is a threaded rod, which extends into the interior of the lifting channel through a threaded through hole penetrating the lifting channel.

[0020] The present utility model also discloses a non-stop maintenance system for building pressure regulating boxes, including the non-stop maintenance device for building pressure regulating boxes described above and a building pressure regulating unit. The building pressure regulating unit includes a building pressure regulating box, a medium-pressure inlet pipe and a low-pressure outlet pipe communicated with the building pressure regulating box. Bleed valves are respectively provided on the medium-pressure inlet pipe and the low-pressure outlet pipe. The inlet pipe and the outlet pipe of the flexible transformer in the non-stop maintenance device for building pressure regulating boxes are respectively communicated with the medium-pressure inlet pipe and the low-pressure outlet pipe through pipelines.

[0021] The beneficial effects of the present utility model are as follows:

[0022] The utility model provides a support stabilizer for a flexible transformer through movable connection, which is firmly arranged in the area where the voltage regulator of the target building is located. A temporary gas supply pipeline is formed through the double-way flexible transformer and the inlet and outlet of the voltage regulator of the building to be maintained, so as to realize the maintenance and emergency repair of the building voltage regulator without stopping the gas supply, cancel the gas restoration operation caused by stopping the gas supply, avoid the risks at the user end, solve the problem of large limitation of the maintenance time of the building voltage regulator, and improve the maintenance and emergency repair efficiency and the utilization rate of labor. Description of the Drawings

[0023] Figure 1 It is a schematic diagram of the overall structure of the device.

[0024] Figure 2 It is a schematic diagram of the structure of the flexible transformer.

[0025] Figure 3 It is a schematic diagram of the connection structure of each support body of the triangular support.

[0026] Figure 4 It is a schematic diagram of a lifting connection structure between the support table and the connecting seat.

[0027] Figure 5 It is a schematic diagram of another lifting connection structure between the support table and the connecting seat.

[0028] Description of the reference numerals: 1 - flexible transformer, 2 - support body, 3 - support table, 4 - connecting seat, 5 - inlet pipe, 6 - outlet pipe, 7 - annular pipe, 8 - pressure reducing valve, 9 - opening slot, 10 - notch, 11 - lifting channel, 12 - lifting rod, 13 - wheel disc, 14 - rotary locking mechanism. Detailed Embodiment

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Usually, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] In the description of the embodiments of the present utility model, it should be noted that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is customarily placed during use, or the orientation or positional relationship commonly understood by those skilled in the art, or the orientation or positional relationship in which the product of the present utility model is customarily placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0031] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set" and "connect" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] Embodiment 1

[0033] Embodiment 1 of the present utility model discloses a non-stop maintenance device for a building pressure regulating box, as Figure 1 shown, specifically as follows:

[0034] The device includes a flexible transformer 1 and a base, and the base includes a support table 3 and a support and stabilizer frame;

[0035] As Figure 2 shown, the flexible transformer 1 includes an inlet pipe 5, an outlet pipe 6, an annular pipe 7, and two pressure reducing valves 8 oppositely arranged on the rectangular annular pipe 7. The inlet pipe 5 and the outlet pipe 6 are respectively arranged on the two side pipes of the annular pipe 7 opposite to the pressure reducing valves 8; the flexible transformer 1 is fixedly arranged on the support table 3 of the base, and the support table 3 is connected to the support and stabilizer frame; a pressure gauge is also provided on the outlet pipe 6.

[0036] In this embodiment, the support and stabilizer frame includes a triangular bracket and a connecting seat 4; one end of each support body 2 of the triangular bracket is connected to the connecting seat 4 through an opening and closing groove 9, and the opening and closing grooves 9 are evenly distributed in a surrounding manner at the bottom of the connecting seat 4.

[0037] As Figure 3 shown, a notch 10 is provided outside the opening and closing groove 9, a convex rod is provided at one end of the support body 2 connected to the opening and closing groove 9, a concave hole adapted to the convex rod is provided on the inner wall of the opening and closing groove 9, the convex rod is placed in the concave hole, and the support body 2 is rotationally connected to the opening and closing groove 9 through the convex rod and the groove;

[0038] Specifically, one side of the opening and closing groove 9 close to the central axis of the support and stabilizer is a vertical inner wall parallel to the central axis, ensuring the regularity and stability of the folding process of the support body 2.

[0039] In this embodiment, a threaded connection hole is provided at the bottom end of the support body 2. A secondary rod can be continuously connected through the threaded structure. One end of the secondary rod has the same structure as the bottom end of the support body 2 and is also provided with a threaded connection hole, and the other end is provided with a threaded column adapted to the threaded connection hole, facilitating the extension, assembly, disassembly and storage of the device.

[0040] In this embodiment, a lifting channel 11 extending downward is provided in the middle of the connecting seat 4, and a lifting rod 12 is provided at the center of the bottom of the support table 3. The lifting rod 12 is placed in the lifting channel 11 and can perform lifting movement along the direction of the lifting channel 11;

[0041] As Figure 4 shown, specifically, internal threads are provided in the lifting channel 11, external threads adapted to the internal threads are provided on the outer side of the lifting rod 12, and the support table 3 is connected to the connecting seat 4 through the internal and external threads provided on the lifting channel 11 and the lifting rod 12 for lifting movement connection.

[0042] In this embodiment, a wheel disc 13 is further provided at the bottom of the lifting rod 12. The wheel disc 13 is fixedly connected to the lifting rod 12 as an integral structure. The lifting of the support table 3 is realized by rotating the wheel disc 13. At the same time, the setting of the wheel disc 13 prevents the lifting rod 12 from moving out of the connecting seat 4.

[0043] Embodiment 2

[0044] Embodiment 3 of the present utility model discloses a non-stop maintenance device for building pressure regulating boxes, as Figure 1 shown, specifically as follows:

[0045] The device includes a flexible transformer 1 and a base, and the base includes a support table 3 and a support and stabilizer;

[0046] As Figure 2 shown, the flexible transformer 1 includes an air inlet pipe 5, an air outlet pipe 6, an annular pipe 7, and two pressure reducing valves 8 oppositely arranged on the rectangular annular pipe 7. The air inlet pipe 5 and the air outlet pipe 6 are respectively arranged on the two side pipes of the annular pipe 7 opposite to the pressure reducing valves 8; the flexible transformer 1 is fixedly arranged on the support table 3 of the base, and the support table 3 is connected to the support and stabilizer; a pressure gauge is further provided on the air outlet pipe 6.

[0047] In this embodiment, the support and stabilizer includes a triangular bracket and a connecting seat 4; one end of each bracket body 2 of the triangular bracket is connected to the connecting seat 4 through an opening and closing groove 9, and the opening and closing grooves 9 are evenly distributed in a surrounding manner at the bottom of the connecting seat 4.

[0048] As Figure 3 shown, a notch 10 is provided outside the opening and closing groove 9, a convex rod is provided at one end of the bracket body 2 connected to the opening and closing groove 9, a concave hole adapted to the convex rod is provided on the inner wall of the opening and closing groove 9, the convex rod is placed in the concave hole, and the bracket body 2 is rotationally connected to the opening and closing groove 9 through the convex rod and the groove;

[0049] Specifically, one side of the opening and closing groove 9 close to the central axis of the support and stabilizer is a vertical inner wall parallel to the central axis, ensuring that the bracket body 2 is regular and stable during the closing process.

[0050] In this embodiment, a threaded connection hole is provided at the bottom end of the bracket body 2, and a secondary rod can be continuously connected through the threaded structure. One end of the secondary rod has the same structure as the bottom end of the bracket body 2 and is also provided with a threaded connection hole, and the other end is provided with a threaded post adapted to the threaded connection hole, facilitating the extension, assembly, disassembly and storage of the device.

[0051] In this embodiment, a lifting channel 11 extending downward is provided in the middle of the connecting seat 4, a lifting rod 12 is provided at the center of the bottom of the support platform 3, and the lifting rod 12 is placed in the lifting channel 11 and can perform lifting movement along the direction of the lifting channel 11;

[0052] As Figure 5 shown, specifically, at least one rotary locking mechanism 14 is provided outside the lifting channel 11. The rotary locking mechanism 14 is a T-shaped member, and the middle-extending end is a threaded rod, which extends into the lifting channel 11 through a threaded through hole penetrating the lifting channel 11.

[0053] Embodiment 3

[0054] Embodiment 3 of the present utility model discloses a non-stop maintenance and repair system for building pressure regulating boxes, including the non-stop maintenance and repair device for building pressure regulating boxes based on the above-mentioned Embodiment 1 or 2 and a building pressure regulating unit. The building pressure regulating unit includes a building pressure regulating box, a medium-pressure inlet pipe and a low-pressure outlet pipe communicated with the building pressure regulating box. Bleed valves are respectively provided on the medium-pressure inlet pipe and the low-pressure outlet pipe. The inlet pipe 5 and the outlet pipe 6 of the flexible transformer 1 in the non-stop maintenance and repair device for building pressure regulating boxes are respectively communicated with the medium-pressure inlet pipe and the low-pressure outlet pipe through high-pressure resistant rubber hoses.

[0055] Based on the above architecture, the non-stop maintenance process is as follows:

[0056] Install the support platform 3 and the support stabilizer, adjust the height and the position and direction of the flexible transformer 1, connect the high-pressure pipe to the blow-off valve at the inlet and outlet of the leak pressure regulating box, and slowly open the valve of the blow-off valve at the inlet of the pressure regulating box for blowing off. Then, perform maintenance on the target pressure regulating equipment according to the actual relevant requirements. After the maintenance is completed, slowly open the inlet valve and observe the pressure on the pressure gauge. When the pressure is normal, slowly open the outlet valve of the pressure regulating box, use a foaming agent to check for leaks at all connections, and at the same time confirm that the operating parameters of the pressure regulating box are normal.

[0057] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present invention.

Claims

1. A non-stop maintenance device for a building voltage regulating box, characterized in that: It includes a flexible transformer and a base, wherein the base includes a support platform and a supporting stabilizing frame; The flexible transformer includes an air inlet pipe, an air outlet pipe, an annular pipe and two pressure reducing valves arranged opposite to each other on the rectangular annular pipe, the air inlet pipe and the air outlet pipe are arranged on the pipes on both sides of the annular pipe opposite to the pressure reducing valve; the flexible transformer is fixedly arranged on the support platform of the base, and the support platform is connected to the supporting stabilizing frame.

2. The non-stop maintenance device for the building voltage regulating box according to claim 1 is characterized in that: A pressure gauge is provided on the air outlet pipe.

3. The non-stop maintenance device for the building voltage regulating box according to claim 1 is characterized in that: The supporting stabilizing frame comprises a triangular bracket and a connecting seat; one end of each bracket body of the triangular bracket is connected to the connecting seat through an opening and closing groove, and the opening and closing grooves are evenly distributed in a surrounding manner at the bottom of the connecting seat.

4. The non-stop maintenance device for the building voltage regulating box according to claim 3 is characterized in that: A notch is provided on the outside of the opening and closing groove, a convex rod is provided at one end of the bracket body connected to the opening and closing groove, a concave hole adapted to the convex rod is provided on the inner wall of the opening and closing groove, the convex rod is placed in the concave hole, and the bracket body is rotatably connected to the opening and closing groove through the convex rod and the groove.

5. The non-stop maintenance device for the building voltage regulating box according to claim 4 is characterized in that: A threaded hole is provided at the bottom end of the bracket body.

6. The non-stop maintenance device for building voltage regulating boxes according to claim 3 is characterized in that: A lifting channel extending downward is provided in the middle of the connecting seat, and a lifting rod is provided in the center of the bottom of the supporting platform. The lifting rod is placed in the lifting channel and can perform lifting movement along the direction of the lifting channel.

7. The non-stop maintenance device for the building voltage regulating box according to claim 6 is characterized in that: The lifting channel is provided with an internal thread, the outer side of the lifting rod is provided with an external thread adapted to the internal thread, and the support platform is connected to the connecting seat for lifting and lowering movement via the internal and external threads provided on the lifting channel and the lifting rod.

8. The non-stop maintenance device for building voltage regulating boxes according to claim 7 is characterized in that: A wheel disc is provided at the bottom of the lifting rod, and the wheel disc is fixedly connected to the lifting rod to form an integrated structure.

9. The non-stop maintenance device for building voltage regulating boxes according to claim 6 is characterized in that: At least one rotary locking mechanism is provided on the outside of the lifting channel. The rotary locking mechanism is a T-shaped member, and one end extending in the middle is a threaded rod, which extends into the interior of the lifting channel through a threaded through hole penetrating the lifting channel.

10. A non-stop maintenance system for a building voltage regulating box, characterized in that: It comprises the non-stop maintenance device for a building voltage regulating box and a building voltage regulating unit as described in any one of claims 1-9, wherein the building voltage regulating unit comprises a building voltage regulating box and a medium-pressure inlet pipe and a low-pressure outlet pipe connected to the building voltage regulating box, wherein the medium-pressure inlet pipe and the low-pressure outlet pipe are respectively provided with a relief valve, and the air inlet pipe and the air outlet pipe of the flexible transformer in the non-stop maintenance device for the building voltage regulating box are respectively connected to the medium-pressure inlet pipe and the low-pressure outlet pipe through pipelines.

Images