Installation fixed knot of electrical equipment constructs for transformer substation
Technical Field
The utility model relates to the field of construction and maintenance of substations, in particular to an installation and fixation structure of electrical equipment for a substation.
Background
In modern power transmission and distribution systems, a transformer substation is used as a hub for connecting a power plant and a user, and is used for carrying key tasks such as voltage conversion, power distribution, electric energy quality control and the like, with continuous growth of global power demand and continuous progress of technology, the types of electric equipment in the transformer substation are increasingly diversified, and functions are more complex, so that higher requirements are put forward on design and construction of the transformer substation, and new challenges are brought to installation and maintenance of the electric equipment.
The traditional electric equipment installation mode generally adopts methods such as bolt fastening or welding to fix equipment on an installation seat, the method is reliable, a great deal of time and labor are needed to finish the method, each electric equipment is required to be installed one by one in bolt fastening or welding operation, especially in large-scale transformer substation construction and transformation projects, the inefficient installation process can obviously prolong the construction period, and after the electric equipment is fixed, an original fixing device is required to be removed if the position is required to be adjusted or the equipment is replaced, so that the workload is increased, equipment damage is possibly caused, in addition, after the electric equipment is installed outdoors, the electric equipment is exposed in an open air environment for a long time, and is easily influenced by factors such as direct sunlight, rain erosion and the like, so that the equipment aging is accelerated, the service life is shortened, and the maintenance cost is increased.
It is therefore desirable to provide a mounting fixture that can quickly, safely, flexibly mount electrical equipment, and that can provide good protection.
Disclosure of utility model
In order to overcome the defects of low efficiency, inconvenient adjustment and poor environmental adaptability of the traditional installation mode in the prior art, the utility model provides an installation fixing structure which can rapidly, safely and flexibly install electrical equipment and can provide good protection.
In order to achieve the above problems, the installation and fixation structure of the electrical equipment for the transformer substation comprises a bottom plate, wherein four corners of the bottom plate are fixedly connected with fixing rods, the fixing rods are fixedly connected with a top plate together to form a stable frame structure, an air cylinder is installed in the middle of the top plate, a pressing plate is arranged at the tail end of a movable rod of the air cylinder, and installation guide grooves are formed in the bottom plate and the pressing plate.
Further, a plurality of supporting seats are uniformly arranged on the bottom plate at intervals, two parallel guide rods are arranged on each supporting seat in a sliding mode, a clamping plate is fixedly connected between each pair of guide rods, a screw is arranged on each supporting seat in a threaded mode, one end of each screw is rotatably connected with each clamping plate, and the other end of each screw extends out of each supporting seat.
Further, a thread seat is arranged on each fixing rod in a sliding mode, the thread seat can vertically move on the fixing rods, a top block is further arranged on each fixing rod in a sliding mode, the top block is located above the thread seat, a threaded hole is formed in the top block, and the threaded hole is matched with external threads at the top of the thread seat.
Further, a plurality of square cushions are uniformly arranged in the installation guide groove of the pressing plate at intervals.
Further, the installation guide grooves of the bottom plate and the pressing plate are provided with ventilation notches.
Further, a rubber pad is arranged on the inner side of the clamping plate.
Compared with the prior art, the device has the following technical effects that 1, the device can be designed to fix a plurality of electrical cabinets in a short time, the traditional fixing modes such as bolts or welding are not needed to be used one by one, the mounting and dismounting time is greatly shortened, the mounting and maintenance efficiency is improved, in addition, the frame structure consisting of the bottom plate, the fixing rod and the top plate provides effective sunshade and rainproof functions, the influence of direct sunlight and rain erosion on electrical equipment is reduced, the service life of the equipment is prolonged, and the maintenance cost is reduced.
2. Through the combined design of cardboard, guide arm and screw rod, when the regulator cubicle was put into the installation guide slot, the rear side of regulator cubicle can be aimed at to the cardboard, promotes the cardboard through rotating the screw rod and hugs closely the regulator cubicle to realize horizontal spacing, prevent that the regulator cubicle from moving in the horizontal direction, thereby strengthen the installation stability of regulator cubicle.
3. Through the cooperation of screw thread seat and kicking block, provide extra vertical support for the clamp plate, ensure that the clamp plate can both keep stable under various conditions, can not become flexible or shift because of external factor, improved the holistic security of device.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the components such as the bottom plate, the fixing rod and the top plate.
Fig. 3 is a schematic perspective view of the components such as the supporting seat, the clamping plate and the screw rod.
Fig. 4 is a schematic perspective view of the platen and square cushion of the present utility model.
In the drawings, a bottom plate, a 2-fixing rod, a 3-top plate, a 4-cylinder, a 5-pressing plate, a 6-supporting seat, a 7-clamping plate, a 701-guide rod, an 8-screw rod, a 9-screw seat, a 10-top block, an 11-square cushion, a 12-ventilation notch and a 13-rubber cushion are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 4, an installation fixing structure of electrical equipment for a transformer substation comprises a bottom plate 1, fixing rods 2 are fixedly connected to four corners of the bottom plate 1, top plates 3 are welded together to the fixing rods 2 to form a stable frame structure, air cylinders 4 arranged in the vertical direction are installed in the middle of the top plates 3, pressing plates 5 are arranged at the tail ends of movable rods of the air cylinders 4, installation guide grooves are formed in the bottom plate 1 and the pressing plates 5 and used for positioning and installing a plurality of electrical cabinets, three square soft cushions 11 are uniformly arranged in the installation guide grooves of the pressing plates 5 at intervals to provide buffer protection, pressure applied by the pressing plates 5 can be uniformly dispersed to avoid deformation or damage caused by overlarge local pressure, ventilation slots 12 are formed in the installation guide grooves of the bottom plate 1 and the pressing plates 5, air is allowed to freely circulate at the tops and the bottoms of the electrical cabinets through design of the ventilation slots 12, heat generated by the electrical cabinets is helped to be taken away, and the temperature is reduced.
When installing the regulator cubicle, can place one or more regulator cubicles on the installation guide slot of bottom plate 1 as required, aim at the installation guide slot on the bottom plate 1 earlier with regulator cubicle, then push it into place, and make the top of regulator cubicle align with the cushion on the clamp plate 5, afterwards, start cylinder 4, its movable rod can drive clamp plate 5 and descend, until clamp plate 5 firmly blocks the regulator cubicle, thereby realize safe and reliable's fixed, this process is simple swift, need not extra instrument or complex operation, in addition, this installation fixed knot constructs not only provides firm fixed solution, still has sunshade and rainproof function, help reducing the influence of environmental factor to electrical equipment, and then reduce loss and increase of service life.
In embodiment 2, referring to fig. 3, three supporting seats 6 are uniformly arranged on the bottom plate 1 at intervals, two parallel guide rods 701 are slidably arranged on each supporting seat 6, a clamping plate 7 is fixedly connected between each pair of guide rods 701, the clamping plate 7 is used for limiting the transverse movement position of the electrical cabinet, a rubber pad 13 is arranged on the inner side of the clamping plate 7, the rubber pad 13 can provide protection against equipment surface damage caused by direct contact when the clamping plate 7 is limited, a screw rod 8 is arranged on the supporting seat 6 in a threaded manner, one end of the screw rod 8 is rotatably connected with the clamping plate 7, and the other end of the screw rod extends out of the supporting seat 6, so that manual rotation is facilitated.
After the regulator cubicle is packed into the installation guide slot, make the rear side of regulator cubicle press close to cardboard 7, then, rotate screw rod 8 with the hand, the rotation of screw rod 8 can promote cardboard 7 to the regulator cubicle removal until cardboard 7 hugs closely the rear side of regulator cubicle to realize horizontal spacing fixedly, prevent that the regulator cubicle from moving in the horizontal direction, thereby strengthen the installation stability of regulator cubicle.
Referring to fig. 3, a threaded seat 9 is slidably disposed on each fixing rod 2, the threaded seat 9 can vertically move on the fixing rod 2, a top block 10 is slidably disposed on each fixing rod 2, the top block 10 is located above the threaded seat 9, the top block 10 is used for providing vertical support for the pressing plate 5, a threaded hole is formed in the top block 10, and the threaded hole is matched with external threads at the top of the threaded seat 9, so that the top block 10 can move up and down along the threaded seat 9 and be locked at a required position.
After the regulator cubicle is blocked to clamp plate 5, at first anticlockwise rotation screw thread seat 9 makes screw thread seat 9 remove downwards to release kicking block 10, and then, the manual position of adjusting kicking block 10 makes it contact with clamp plate 5, then clockwise rotation screw thread seat 9 makes screw thread seat 9 upwards remove, promotes kicking block 10 and hugs closely clamp plate 5, finally fixes kicking block 10 in this position, and at this moment, kicking block 10 provides extra vertical support to clamp plate 5, ensures that clamp plate 5 can both keep stable under various conditions, can not become flexible or shift because of external factor, has improved the holistic security of device.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.