Temporary electric box transformer substation for construction

Abstract

The utility model discloses a temporary electric box transformer substation for construction, and relates to the technical field of box-type transformer substations. The box transformer body comprises a box body and a power distribution assembly, a fixing device is arranged at the bottom of the box body, at least two reinforcing assemblies are arranged on the box body, an air bellow is arranged on one side in the box body, a plurality of ventilation holes are formed in the other side in the box body, an arc-shaped flashing board is arranged on the upper side of each ventilation hole, the surface of the box body is covered with a reflective layer, the top is provided with a rainproof roof, and the front face is provided with an opening and closing door. By using the X-shaped reinforcing ribs and the hanging rings, the strength of the box body is enhanced, the box transformer substation is convenient to move, the junction of the box body and the ground can be more stable by arranging the fixing device at the bottom of the box body, and the moisture-proof effect and the heat dissipation effect of the box transformer substation can be improved by arranging the air bellow capable of blowing up and down on the inner side of the box body.

Description

Technical Field

[0001] The utility model relates to the technical field of box-type transformer substations, and more specifically, to a temporary power box transformer for construction. Background Art

[0002] Box-type substation, also known as prefabricated substation or prefabricated substation, is a kind of indoor and outdoor compact distribution equipment that combines high-voltage switchgear, distribution transformer and low-voltage distribution equipment according to a preset wiring scheme. It needs to have excellent moisture-proof, dust-proof, heat dissipation and other effects.

[0003] The box-type substations used in existing construction are usually only for temporary power supply and need to be moved and installed many times. However, since the existing temporary power box transformers are directly connected to the box transformer body with a hook through a crane, the box transformer body is placed directly on the ground, which causes the box transformer body to be damaged when the crane is transported, and it is not stably fixed on the ground.

[0004] In addition, in order to prevent moisture, the existing temporary box-type substations seal the entire substation to reduce the entry of external water vapor, but this will reduce the heat dissipation effect and cause the internal devices to overheat. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a temporary power box transformer for construction, which achieves the technical purpose of strengthening the box body and making the box transformer installation more stable by providing reinforcing components and fixing devices.

[0006] The above technical purpose of the utility model is achieved through the following technical scheme: the box transformer body includes a box body and a power distribution component, a fixing device is provided at the bottom of the box body, at least two reinforcement components are provided on the box body, a bellows is provided on one side of the inside of the box body, and a plurality of ventilation holes are provided on the other side, and an arc-shaped rain shield is provided on the upper side of each ventilation hole, the surface of the box body is covered with a reflective layer, a rainproof roof is provided on the top, and a switch door is provided on the front.

[0007] By adopting the above technical solution and utilizing reinforcing components and fixing devices, the stability and strength of the box can be improved, and the bellows and ventilation holes can effectively reduce the heat inside the box, thereby improving the heat dissipation effect and effectively removing moisture.

[0008] The utility model is further configured as follows: the bellows is fixed to the box body by bolts, an air inlet is provided on the back of the bellows, a sand-proof net is provided on the air inlet, a plurality of wind pendulums are provided on the bellows, and the wind pendulums are controlled to swing by a power device.

[0009] By adopting the above technical solution, a sand-proof net is arranged on the back of the bellows, which can filter out sand and dust, thereby improving the safety of the internal device.

[0010] The utility model is further configured as follows: the power device includes a motor, a coupling and a screw, the coupling is used to connect the motor and the screw, each wind pendulum side is fixedly connected with a connecting strip, the connecting strip is L-shaped, and the screw controls the lifting and lowering of the connecting strip through a thread.

[0011] By adopting the above technical solution, the power device drives the wind pendulum on the bellows to swing up and down, so that the airflow blown out by the bellows can cover the entire box body, thereby improving the heat dissipation effect.

[0012] The utility model is further configured as follows: each of the reinforcing components comprises an X-shaped reinforcing rib and a hanging ring, and the reinforcing components are made of aluminum alloy.

[0013] By adopting the above technical solution, the reinforcing component is made of high-strength material and has an X-shaped structure, which can effectively improve the strength of the box.

[0014] The utility model is further configured as follows: each of the reinforcing components is fixed on the box body by welding, and the openings of the hanging rings face upwards and are all on the same horizontal plane.

[0015] By adopting the above technical solution, the hanging rings are on the same horizontal plane, which can make the crane more stable when transporting the box.

[0016] The utility model is further configured as follows: the fixing device comprises four legs, a receiving hole is provided at the center of the bottom of each leg, a fixing rod is detachably connected in the receiving hole, and at least a part of the fixing rod extends out of the receiving hole.

[0017] By adopting the above technical solution, the box is tightly connected to the ground through the fixing rods, thereby increasing the stability of the box structure.

[0018] The utility model is further configured as follows: a waterproof and breathable membrane is arranged inside the box body, the waterproof and breathable membrane covers the inside of the ventilation hole, a rainproof roof is arranged on the top of the box body, and a switch door is arranged on the front side.

[0019] By adopting the above technical solution, the waterproof and breathable membrane can block moisture out, the rainproof roof ensures that the box can be rainproof on rainy days and protects the internal devices. A switch door is provided on the front of the box to allow people to enter and exit for maintenance.

[0020] The utility model is further configured as follows: the reflective layer is an aluminum foil layer, and the reflective layer is adhered to the surface of the box body by PU adhesive.

[0021] By adopting the above technical solution, the outer layer of the box is covered with an aluminum foil layer, which can reflect the heat from the sunlight and reduce the heat transfer from the outside to the box.

[0022] To sum up, the utility model has the following beneficial effects: by utilizing X-shaped reinforcing ribs and hanging rings, the strength of the box body is enhanced, and the movement of the box body is facilitated; by arranging a fixing device at the bottom of the box body, the joint between the box body and the ground can be made more stable; by arranging a bellows that can blow air up and down inside the box body, the moisture-proof effect and heat dissipation effect of the box body can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an overall schematic diagram of the box body of the utility model;

[0024] Figure 2 This is a schematic diagram of the air inlet of the box of the utility model;

[0025] Figure 3 This is a schematic diagram of the internal structure of the box of the utility model;

[0026] Figure 4 This is a schematic diagram of the bellows structure of the utility model;

[0027] Figure 5 for Figure 4 Enlarged schematic diagram at point A in the middle.

[0028] In the figure: 1. box body; 2. fixing device; 3. reinforcement component; 4. bellows; 5. ventilation hole; 6. curved rain shield; 7. reflective layer; 8. rainproof roof; 9. opening and closing door; 10. sand-proof net; 21. supporting leg; 22. fixing rod; 31. X-shaped reinforcement rib; 32. hanging ring; 41. wind pendulum; 42. motor; 43. coupling; 44. screw rod; 45. connecting strip. DETAILED DESCRIPTION

[0029] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0030] The utility model is a temporary power box transformer for construction, such as Figure 1As shown, a fixing device 2 is provided at the bottom of the box body 1, and the fixing device 2 includes legs 21 and fixing rods 22. A receiving hole is provided at the bottom of each of the four legs 21, and the fixing rods 22 can be inserted into the receiving hole. At least a portion of the fixing rods 22 extends out of the receiving hole. The extended fixing rods 22 are used to be inserted into a hole drilled in advance on the ground. The fixing device 2 connects the box body 1 to the ground more firmly, thereby enhancing the stability of the box body 1. The reinforcing assembly 3 provided on the box body 1 includes an X-shaped reinforcing rib 31 and a hanging ring 32. The X-shaped reinforcing rib 31 has a stable structure, and the X-shaped reinforcing rib 31 and the hanging ring 32 is made of aluminum alloy and is fixed to the box body 1 by welding, thereby strengthening the strength of the box body 1, and the hanging ring 32 is welded at the center of the X-shaped reinforcement rib 31. Each hanging ring 32 is on the same horizontal plane, which can make the box body 1 more stable when the crane moves the box body 1. The surface of the box body 1 is covered with a reflective layer 7, which is made of aluminum foil material and can effectively reflect the heat of the sun, which is conducive to the cool internal temperature. A rainproof roof 8 is provided on the top of the box body 1 to ensure that rainwater can be guided to drain around on rainy days. A switch door 9 is provided on the front of the box body 1 to allow maintenance personnel to enter and exit for maintenance.

[0031] like Figure 2-Figure 4 As shown, a bellows 4 is provided on the left side of the box body 1, and a plurality of ventilation holes 5 are provided on the right side of the box body 1. An arc-shaped rain shield 6 is provided on the upper side of each ventilation hole 5. The arc-shaped rain shield 6 has an excellent rain shielding effect and can block the sunlight, which is beneficial to reduce the external heat. A plurality of hinged wind pendulums 41 are provided on the bellows 4. One side of each wind pendulum 41 is fixedly connected to a connecting strip 45. A through cavity is provided at one end of the L-shaped connecting strip 45. A thread is provided in the through cavity. A power device is fixed on the side of the bellows 4. The power device includes a motor 42, a coupling 43 and a screw rod 44. The screw rod 44 is inserted into the through cavity. The coupling 43 connects the motor 42 It is connected to the screw rod 44, so that after the motor 42 is started, it drives the screw rod 44 to rotate, and the screw rod 44 is threadedly connected to the through cavity. The rotation of the screw rod 44 drives the connecting strip 45 to rise and fall, and the rising and falling of the connecting strip 45 drives the wind pendulum 41 to swing up and down, so that the airflow blown out of the bellows 4 can cover the entire interior of the box body 1, and then the airflow is blown out from the ventilation hole 5, taking away the heat inside the box body 1, thereby improving the heat dissipation effect, and an air inlet is provided on one side of the box body 1 on the back side of the bellows 4, and a sand-proof net 10 is provided in the air inlet. The sand-proof net 10 can isolate the sand and dust in the outside air sucked into the bellows 4 from the outside, thereby improving the safety of the device in the box body 1.

[0032] Working principle: First, weld four X-shaped reinforcement ribs 31 to the four sides of the box body 1, and weld a hanging ring 32 in the center of each X-shaped reinforcement rib 31, then cover the surface of the box body 1 with an adhesive reflective layer 7, and drill four holes in the ground to be installed in advance to place four fixing rods 22, connect the hooks on the crane with the hanging rings 32, lift the box body 1, and then align the receiving holes on the four legs 21 with the fixing rods 22, then put the box body 1 down, and then install the sand-proof net 10 on the air inlet side of the bellows 4, align the back of the bellows 4 with the air inlet bolts and connect it to the inside of the box body 1, turn on the motor 42 and the bellows 4 switch, and the motor 42 drives the wind pendulum 41 on the bellows 4 to swing up and down, and finally close the door.

[0033] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A temporary power transformer for construction, including a transformer body, is characterized by: The box transformer body comprises a box body (1) and a power distribution assembly, a fixing device (2) is provided at the bottom of the box body (1), at least two reinforcing assemblies (3) are provided on the box body (1), a bellows (4) is provided on one side of the box body (1), and a plurality of ventilation holes (5) are provided on the other side, an arc-shaped rain shield (6) is provided on the upper side of each ventilation hole (5), and the surface of the box body (1) is covered with a reflective layer (7).

2. The temporary power transformer for construction according to claim 1 is characterized by: The bellows (4) is fixed to the box body (1) by means of bolts, an air inlet is provided on the back of the bellows (4), a sand-proof net (10) is provided on the air inlet, and a plurality of wind pendulums (41) are provided on the bellows (4), the swing of which is controlled by a power device.

3. The temporary power transformer for construction according to claim 2 is characterized in that The power device comprises a motor (42), a coupling (43) and a screw (44); the coupling (43) is used to connect the motor (42) and the screw (44); a connecting bar (45) is fixedly connected to the side of each wind pendulum (41); the connecting bar (45) is L-shaped; the screw (44) controls the lifting and lowering of the connecting bar (45) through a thread.

4. The temporary power transformer for construction according to claim 1 is characterized in that Each of the reinforcing components (3) comprises an X-shaped reinforcing rib (31) and a hanging ring (32), and the reinforcing components (3) are made of aluminum alloy.

5. The temporary power transformer for construction according to claim 4 is characterized in that Each of the reinforcing components (3) is fixed to the box body (1) by welding, and the openings of the hanging rings (32) face upward and are all on the same horizontal plane.

6. The temporary power transformer for construction according to claim 1 is characterized in that The fixing device (2) comprises four legs (21), each of the legs (21) having a receiving hole at the center of the bottom, a fixing rod (22) being detachably connected to the receiving hole, and at least a portion of the fixing rod (22) protruding from the receiving hole.

7. The temporary power transformer for construction according to claim 1 is characterized by: A waterproof and breathable membrane is provided on the inner side of the box body (1), and the waterproof and breathable membrane covers the inside of the ventilation hole (5). A rainproof roof (8) is provided on the top of the box body (1), and a switch door (9) is provided on the front.

8. The temporary power transformer for construction according to claim 1 is characterized in that The reflective layer (7) is an aluminum foil layer, and the reflective layer (7) is bonded to the surface of the box body (1) by PU adhesive.

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