CN106329461B - Multifunctional mobile 10KV docking facilities - Google Patents

Abstract

The invention discloses a multifunctional mobile 10KV docking device, which includes a box body, a joint fixing plate placed in the box body, an elbow seat and a heightened box cabinet; the box body is provided with an angle steel plate for installing a joint fixing plate and a heightened box cabinet; There are 6 cable holes on the bottom of the box. After the cables pass through the cable holes, they are fixed by the cable protection ring above the cable holes. Casters and fixed casters; there are three sets of elbow seats installed on the joint fixing plate at intervals; the elbow seats include American elbow seats, European elbow seats and flexible aviation cable plug-in seats connected to each other through copper rods; heightened box The cabinet is connected with the box body.

Description

Multifunctional mobile 10KV docking device

technical field

The invention relates to the field of electric power, in particular to a multifunctional mobile 10KV docking device.

Background technique

The multifunctional mobile 10KV docking device is an important part of the fast mobile power distribution integration device. The docking device used in the related art has the following technical problems: the shape and structure are too complicated, and it is inconvenient to carry, and the purpose of quick installation and power supply cannot be achieved.

Contents of the invention

In view of the above problems, the present invention provides a multifunctional mobile 10KV docking device.

The present invention is realized through the following technical solutions:

Multifunctional mobile 10KV docking device, including box, joint fixing plate placed in the box, elbow seat and heightened box cabinet; the box is made of steel frame, and the middle and lower parts of the box are equipped with angle steel plates The top is provided with a plurality of long waist holes for installing the joint fixing plate and the heightened cabinet; the bottom of the cabinet is an iron plate, and there are 6 cable holes on the iron plate. The gap between the cable holes is 3mm, and the cables pass through. The cable hole is fixed by the cable protection ring above the cable hole; the box is equipped with a front door and a back door that can be opened in opposite directions, and the front door and the back door are respectively equipped with lockable handles. Connecting plate, steel bars are fixed at the four corners of the bottom of the box, fixed casters are installed on the steel bars near the front door, and fixed casters are installed on the steel bars near the rear door; three sets of elbow seats are installed on the joints and fixed at intervals On the board; the elbow seat includes the American elbow seat, the European elbow seat and the flexible aviation cable plug-in seat connected to each other by copper rods; the American elbow seat is located above the European elbow seat, and the flexible aviation cable plug seat is located on the European elbow Below the head seat; the American elbow seat and the European elbow seat are installed on the joint fixing plate through the first fixing card, and the flexible aviation cable plug-in seat is installed on the joint fixing plate through the second fixing card; It is connected, and two angle steel parts are symmetrically arranged on the top, and long waist holes matching the angle steel parts are opened on the angle steel parts, and handles are arranged on the side of the heightened cabinet.

Beneficial effects of the present invention:

(1) A multifunctional mobile 10KV docking device provided by the embodiment of the present invention can be docked with various existing dry-type transformers, fixed box transformers, beautiful transformers and special transformers, etc.; brake wheels are provided under the box body And the directional wheel can facilitate the mobile or fixed use of the docking device, is easy to carry, and can achieve the purpose of quick installation and electrification.

(2) There are three kinds of elbow seats inside the box, with multifunctional cable elbow connection mode, which is convenient and quick.

(3) Since a cable hole is set at the bottom of the box, and a hinged and foldable cable protection ring is used to protect the cable, it is convenient for the cable elbow to pass through the bottom of the docking device as a whole, and the installation is fast, reducing the length of the access cable and reducing the The cable investment is reduced, and a lot of manpower and material resources are saved.

(4) According to different cable lengths, it can also be used in conjunction with the heightened cabinet, which can be flexibly adjusted according to the construction environment on site, saving a lot of labor costs and improving work efficiency.

Description of drawings

Utilize accompanying drawing to further illustrate the invention, but the embodiment in the accompanying drawing does not constitute any limitation to the present invention, for those of ordinary skill in the art, under the premise of not paying creative work, can also obtain other according to following accompanying drawing Attached picture.

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a schematic diagram of the box structure of the present invention.

Fig. 3 is a partial schematic view of the present invention.

Fig. 4 is a schematic diagram of a height-increased cabinet adopted in the present invention.

Among them: 1-box, 2-joint fixing plate, 3-movable handle, 4-lifting connecting plate, 5-swivel wheel with brake, 6-fixed caster, 7-handle with lock, 8-front door, 9- Steel bar, 10-cable protection ring, 11-American elbow seat, 12-the first fixed card, 13-European elbow seat, 14-flexible aviation cable socket, 15-second fixed card, 16-increasing box Body cabinet, 17-angle steel piece, 18-long kidney hole, 19-copper rod, 20-handle.

detailed description

The present invention is further described in conjunction with the following examples.

As shown in Figures 1 to 4, the multifunctional mobile 10KV docking device includes a box body 1, a joint fixing plate 2 placed in the box body 1, an elbow seat and a heightened box cabinet 16.

The box body 1 is composed of a steel frame, and the middle and lower parts of the box body are provided with angle steel plates, and the top of the angle steel plates is provided with a plurality of long waist holes for installing the joint fixing plate 2 and the heightened box cabinet 16; the bottom of the box body 1 It is an iron plate, and there are 6 cable holes on the iron plate, 3 for the incoming line and 3 for the outgoing line. The gap between the cable holes is 3mm. The protective ring 10 is a hinged structure, which can be opened from the middle to facilitate the overall entry and exit of the cable elbow. The two sides of the cable protective ring 10 are connected by bolts. The cable protective ring 10 and the bolts are used at the same time, and the cable elbow is inserted. It is more convenient, reducing the secondary disassembly and unnecessary wear and scratches of the cable elbow; when in use, when the high-voltage cable is installed in place, close the cable protection ring 10, tighten the nut, and when the high-voltage cable passes through the box At the bottom of body 1, loosen the bolts and then open the cable protection ring 10. In addition, after the iron plate is installed, a long strip of copper plate is installed along the inner side of the box body 1 for grounding; when the cable of the multifunctional mobile 10KV docking device is installed in place, Bottom cable holes should be blocked in time. The box body 1 is provided with a front door 8 and a back door that are split apart, and a handle 7 with a lock is installed on the front door 8 and the back door, which is convenient for handling and operation; Four corner positions of casing 1 bottom are fixed with steel bar 9, and fixed caster 6 is installed on the steel bar 9 near front door 8, and fixed caster 6 is installed on the steel bar 9 near rear door.

There are three sets of elbow seats installed on the joint fixing plate 2 at intervals; the elbow seats include American elbow seats 11 , European elbow seats 13 and flexible aviation cable sockets 14 interconnected by copper rods 19 . The American-style elbow seat 11 is located above the European-style elbow seat 13, and the flexible aviation cable plug-in seat 14 is located below the European-style elbow seat 13. The first fixing card 12 is installed on the joint fixing plate 2 , and the flexible aviation cable plug-in socket 14 is installed on the joint fixing plate 2 through the second fixing card 15 . In addition, the joint fixing plate 2 is an upright double-sided cable elbow seat plate. When installing, keep the three sets of elbow seats misaligned. When installing the American elbow seat 11 above, it is necessary to avoid causing the cables The purpose of this setting is to prevent deformation and damage of the cable elbow seat.

The heightened box cabinet 16 is connected with the box body 1, and two angle steel pieces 17 are arranged symmetrically on the top thereof, and a long waist hole 18 matching the angle steel plate is provided on the angle steel piece 17, and the long waist hole 18 is convenient to use bolts to connect the box body 1; A handle 20 is provided on the side of the heightened cabinet 16 . Because the cables at the construction site are of different lengths, the setting of the heightened cabinet 16 is to increase the flexibility of the multifunctional mobile 10KV docking device.

Preferably, the steel bar 9 is welded to the bottom of the box body 1 and the steel bar 9 is rectangular; the steel bar 9 extends 30 cm horizontally inward along the edge of the box body 1 .

Preferably, the box body 1 is 71 cm long, 60 cm wide and 79 cm high.

Preferably, the joint fixing plate 2 is 71 cm long and 79 cm high; the distance from the front door 8 is 35 cm.

Preferably, the cable protection ring 10 is welded along the cable hole.

Preferably, the raised cabinet 16 is 40cm high.

Preferably, the elbow seat 11 and the European-style elbow seat 13 are inclined 60° to the right along the horizontal direction.

In actual use, first move the multifunctional mobile 10KV docking device out of the transport vehicle, and push it to the work site by using the universal wheel 5 with brake and the fixed caster 6 at the bottom; Ground the multifunctional mobile 10KV docking device now, connect the line to the main transformer or switch side, and then connect to the power supply side, and operate the equipment to transmit power according to the power transmission rules.

Pay attention to the following specific operations:

(1) Investigate the fault point or user in the early stage, check the 10kV cable or power line, apply for a power outage of the cable line, and exit the original fault point and line elbow after on-site power inspection, discharge, and ground connection. The wellhead cable is "standby". Quickly move the power distribution integrated device to the designated position, ground the device as a whole and the casing, and after passing the insulation resistance and grounding resistance tests, the switch and knife switch of the device are disconnected, and the cable elbow and lightning arrester are connected, and the cable elbow on the other side The head movable docking device is installed in place. When one type of elbow seat is used on the power supply side, the other set of elbow seats must be closed with an insulating cover. At the same time, protect the reflective cable cover on the high-voltage cable line, prevent the high-voltage cable from colliding and crushing measures, install the cable power supply side to the mobile docking device, check whether the grounding is reliable, and the leaking cable can be safely guaranteed, and take all safety measures. , call the dispatcher before charging, first send the multi-functional mobile 10kV docking device to the fast mobile power distribution integrated device, close all the doors of the device's high and low voltage and mobile docking devices, set up barriers to surround all devices, and hang warning signs High voltage danger is strictly forbidden to enter.

(2) When withdrawing from the multi-functional mobile 10kV docking device and the fast mobile power distribution integrated device, apply for a power outage application for the 10kV line switch, and ask the dispatching department for approval. After verifying the power outage of the line number, first cut off the low-voltage side switch, and then cut off the 10kV High-voltage incoming line switch, discharge the low-voltage capacitor in time, check the electricity with an electric test pen, confirm that there is no electricity, open the insulation cover of the cable elbow, connect the discharge ground, (according to the length of the cable to confirm the discharge time) first remove the cable elbow on the power supply side and exit more Function Move the 10kV docking device to the switch inlet cable elbow.

(3) The outer box has side-by-side doors at the front and back, corresponding handles are installed on both sides of the box body, and the hinged high-voltage protection ring and cable rising hole are opened at the bottom. When the cable elbow passes through as a whole, open the bottom hinged door. When the cable is installed in place, use The prefabricated cable clamp is fixed, the hinged door at the bottom is closed and fixed with small bolts, and the gap is sealed with plugging mud. Grounding electrode; after inspection, close the front and rear doors and hang a signboard on the high voltage hazard.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand , the technical solution of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the present invention.

Claims (7)

1. Multifunctional mobile 10KV docking facilities, it is characterised in that：Including casing (1), the joint fixed plate being placed in casing (1) (2), elbow headstock and box cabinet (16) is increased；Casing (1) is made up of steelframe, and the middle part and bottom of casing are provided with gusset, angle Multiple long slots for being used for erection joint fixed plate (2) and increasing box cabinet (16) are provided with the top of steel plate；Casing (1) Bottom is iron plate, offers 6 cable caverns on iron plate, and the gap between cable cavern is 3mm, after cable is by cable cavern Fixed by being arranged at the cable protection ring (10) above cable cavern；Casing (1) is provided with split front door (8) and back door, Locking handle (7) is separately installed with front door (8) and back door, the both sides of casing (1) are respectively the lifting with movable handle (3) Connecting plate (4), casing (1) bottom four corner location are installed with steel bar (9), are provided with the steel bar (9) at front door (8) solid Determine castor (6), rigid castors (6) are installed on the steel bar (9) at back door；Elbow headstock is provided with three groups and interval is arranged on and connect In head fixed plate (2)；Elbow headstock includes American elbow headstock (11), the European elbow headstock (13) being connected with each other by red copper bar (19) With flexible Aviation cable plug seat (14)；American elbow headstock (11) is located above European elbow headstock (13), and flexible Aviation cable is inserted Seat (14) is pulled out to be located at below European elbow headstock (13)；American elbow headstock (11) and European elbow headstock (13) pass through the first fixing card (12) it is installed in joint fixed plate (2), flexible Aviation cable plug seat (14) is installed on joint by the second fixing card (15) In fixed plate (2)；Increase box cabinet (16) to be connected with casing (1), its top is symmetrically arranged with 2 angle members (17), angle member (17) the long slot matched with gusset is offered on, the side for increasing box cabinet (16) is provided with handle (20).

2. Multifunctional mobile 10KV docking facilities according to claim 1, it is characterised in that：Steel bar (9) is welded in casing (1) bottom and steel bar (9) is rectangle；Edge level of the steel bar (9) along casing (1) extends internally 30cm.

3. Multifunctional mobile 10KV docking facilities according to claim 1, it is characterised in that：The long 71cm of casing (1), width 60cm, high 79cm.

4. Multifunctional mobile 10KV docking facilities according to claim 1, it is characterised in that：Joint fixed plate (2) is long 71cm, high 79cm；From being 35cm with a distance from front door (8).

5. Multifunctional mobile 10KV docking facilities according to claim 1, it is characterised in that：Cable protection ring (10) is along electricity Cable hole welds.

6. Multifunctional mobile 10KV docking facilities according to claim 1, it is characterised in that：Increase box cabinet (16) height 40cm。

7. Multifunctional mobile 10KV docking facilities according to claim 1, it is characterised in that：Elbow headstock (11), European elbow Headstock (13) is tilted to the right 60 ° in the horizontal direction.