CN211125149U - High-voltage fireproof cable - Google Patents

Abstract

The utility model discloses a high-pressure fireproof cable, including high tension cable, two connecting plates are all installed to high tension cable's both sides, two the cylindric lock is installed to the inboard of connecting plate, L type gag lever post is installed in the outside of cylindric lock, the gag lever post is installed to the inboard of L type gag lever post, the handle is installed to the lower terminal surface of gag lever post, spacing roof is installed to the up end of gag lever post, two springs are installed to the lower terminal surface of spacing roof, spring coupling spare, two are installed to the lower terminal surface of spring the outside of spring is provided with square groove, high tension cable includes that butyl rubber protective layer, fine fireproof sleeve layer of glass, acrylic ester waterproof layer, steel are moulded compound and are added muscle area, epoxy glue insulating layer and sinle silk.

Description

High-voltage fireproof cable

Technical Field

The utility model relates to a cable equipment technical field specifically is a high-pressure fireproof cable.

Background

With the rapid development of socioeconomic performance, a high voltage cable is one of power cables, which is used for transmitting power between 1kv and 1000kv and is widely used for power transmission and distribution. The high-voltage cable comprises the following components from inside to outside: conductor, insulation, inner sheath, filler (armor), outer insulation. Of course, the armored high-voltage cable is mainly used for burying, can resist the oppression with high strength on the ground, and can prevent other external force damage, and the high-voltage cable is suitable for the fixed storehouse circuit with AC rated voltage 35KV and below for power distribution, and the maximum long-term working temperature of the cable conductor is 90 degrees, and the maximum temperature of the cable conductor is not more than 250 degrees when in short circuit (the maximum time is not more than 5S).

However, the existing high-voltage cable has poor fireproof performance and poor stability when being connected with a bridge, and is easy to generate displacement, so that the service life of the device is reduced; therefore, the existing requirements are not met, and a high-voltage fireproof cable is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-voltage fireproof cable to current high-voltage cable fire behavior who proposes in solving above-mentioned background art is relatively poor, and stability when being connected with the crane span structure is relatively poor, very easily produces the displacement, has reduced the device's service life scheduling problem.

In order to realize the purpose, the utility model provides a high-pressure fireproof cable, including high-voltage cable, two connecting plates are all installed to high-voltage cable's both sides, two the cylindric lock is installed to the inboard of connecting plate, L type gag lever post is installed in the outside of cylindric lock, the gag lever post is installed to the inboard of L type gag lever post, the handle is installed to the lower terminal surface of gag lever post, spacing roof is installed to the up end of gag lever post, two springs are installed to the lower terminal surface of spacing roof, spring coupling spare, two are installed to the lower terminal surface of spring the outside of spring is provided with the square groove, high-voltage cable includes that butyl rubber protective layer, fine fireproof sleeve layer, acrylic ester waterproof layer, the compound muscle area that adds of steel-plastic, epoxy glue insulating layer and sinle silk, the internal surface mounting of butyl rubber protective layer has fine fireproof sleeve layer, the internal surface mounting of fine fireproof sleeve layer of glass has the acrylic ester waterproof layer, the internal surface mounting of acrylic ester waterproof layer has steel-plastic compound muscle area that adds, the internal surface mounting of steel-plastic.

Preferably, the outer surface of the butyl rubber protective layer is provided with a rubber anti-slip cushion layer, and the outer surface of the rubber anti-slip cushion layer is provided with anti-slip particles.

Preferably, the outer surface of the handle is provided with a polyurethane sheath, and the polyurethane sheath is connected with the handle through graft glue.

Preferably, a PVC anti-skidding base plate is installed on one side of the limiting top plate, and the PVC anti-skidding base plate is connected with the limiting top plate through graft glue.

Preferably, a fixing piece is installed on the upper end face of the spring, and the spring is connected with the limiting top plate through the fixing piece.

Preferably, one side of the connecting plate is completely attached to the other side of the high-voltage cable, and the high-voltage cable is connected with the connecting plate through a screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an seizing the handle, and with the handle downstream, the removal through the handle has driven the gag lever post downstream, and then make the spring compressed, thereby make spacing roof move down to the inboard of square groove, the cooperation of accessible connecting plate and cylindric lock this moment, rotatory L type gag lever post makes the lower surface of L type gag lever post insert the lower terminal surface of crane span structure, at this moment the user loosens the handle, the spring rebounds, promote spacing roof to move upwards, and then make the gag lever post move upwards, make the upper end of spacing roof laminate completely with the lower terminal surface of crane span structure, and then make high tension cable and crane span structure fixed connection, can effectively avoid droing of high tension cable;

2. the utility model discloses a protective action is played to the core to the effect of butyl rubber protective layer, makes the device have the fire behavior through the effect of the fine fireproof jacket layer of glass, makes the device have waterproof nature through the effect of acrylate waterproof layer, makes the device's intensity improved through the effect that the steel is moulded compound with the muscle area, makes the device have insulating nature through the effect of epoxy glue insulating layer, and then protects the sinle silk.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the stop lever of the present invention;

fig. 3 is a schematic view of a local structure of the high voltage cable of the present invention.

The high-voltage cable is characterized by comprising a high-voltage cable 1, a connecting plate 2, a limiting rod 3, L, a cylindrical pin 4, a limiting top plate 5, a spring 6, a square groove 7, a spring connecting piece 8, a limiting rod 9, a handle 10, a butyl rubber protective layer 11, a glass fiber fireproof sleeve layer 13, an acrylic ester waterproof layer 14, a steel-plastic composite reinforcing rib belt 15, an epoxy resin adhesive insulating layer 16 and a wire core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Please refer to fig. 1 to 3, the utility model provides an embodiment, a high-voltage fireproof cable, including high-voltage cable 1, two connecting plates 2 are all installed to high-voltage cable 1's both sides, cylindric lock 4 is installed to the inboard of two connecting plates 2, be convenient for L type gag lever post 3's rotation, L type gag lever post 3 is installed to the outside of cylindric lock 4, be convenient for make the device and crane span structure fixed connection, gag lever post 9 is installed to the inboard of L type gag lever post 3, handle 10 is installed to the lower terminal surface of gag lever post 9, spacing roof 5 is installed to the up end of gag lever post 9, two springs 6 are installed to the lower terminal surface of spacing roof 5, be convenient for the fixed connection of device and crane span structure, spring coupling 8 is installed to the lower terminal surface of spring 6, the outside of two springs 6 is provided with square groove 7, high-voltage cable 1 includes butyl rubber protective layer 11, fire protective layer 12, acrylic ester waterproof layer 13 is installed to the internal surface of acrylic ester waterproof layer, compound reinforced plastic belt 14, epoxy rubber insulating layer 15 and sinle silk 16 are installed to the internal surface of butyl rubber protective layer 11, the internal surface reinforced plastic composite reinforced plastic insulating layer 14 is installed with epoxy resin insulating layer 14.

Further, the surface mounting of butyl rubber protective layer 11 has rubber skid resistant course, and the surface of rubber skid resistant course is provided with anti-skidding granule, through the cooperation of butyl rubber protective layer 11 and rubber skid resistant course for the device has anti-skidding performance, and stability is effectively improved in the device use.

Further, the surface mounting of handle 10 has the polyurethane sheath, and the polyurethane sheath passes through grafting glue with handle 10 and is connected, through the cooperation of handle 10 with the polyurethane sheath, has improved user's comfort level, avoids handle 10 fish tail user.

Further, PVC anti-skidding backing plate is installed to one side of spacing roof 5, and PVC anti-skidding backing plate is connected through graft with spacing roof 5, through spacing roof 5 and PVC anti-skidding backing plate's cooperation, has effectively improved the stability that the device connects, has improved the device's life.

Further, the mounting is installed to spring 6's up end, and spring 6 passes through the mounting with spacing roof 5 to be connected, and through spacing roof 5 and spring 6's cooperation, the stability of connecting is effectively improved, avoids droing of spring 6.

Further, one side of connecting plate 2 is laminated completely with high tension cable 1's opposite side, and high tension cable 1 passes through the screw connection with connecting plate 2, through the cooperation of high tension cable 1 and connecting plate 2, can avoid droing of connecting plate 2, has improved the device's life.

The working principle is that when the device is used, a user grasps the handle 10 and moves the handle 10 downwards, the limiting rod 9 is driven to move downwards through the movement of the handle 10, the spring 6 is further compressed, the limiting top plate 5 moves downwards to the inner side of the square groove 7, the limiting top plate 5 can be matched with the cylindrical pin 4 through the connecting plate 2 at the moment, the L-type limiting rod 3 is rotated, the lower surface of the L-type limiting rod 3 is inserted into the lower end face of the bridge, the handle 10 is loosened by the user, the spring 6 rebounds to push the limiting top plate 5 to move upwards, the limiting rod 9 moves upwards, the upper end face of the limiting top plate 5 is completely attached to the lower end face of the bridge, the high-voltage cable 1 is fixedly connected with the bridge, the falling of the high-voltage cable 1 can be effectively avoided, the stability of the device is improved, meanwhile, the cable core 16 is protected through the effect of the butyl rubber protective layer 11, the device has fire resistance through the effect of the glass fiber fireproof sleeve layer 12, the device has water resistance through the effect of the acrylic ester waterproof layer 13, the effect of the steel-plastic composite reinforcing band 14, the cable core 15 can be effectively prevented from falling, the high-voltage cable connection device is convenient to use, and the epoxy resin protective layer 16 can be effectively prevented from falling during the.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a high-pressure fireproof cable, includes high-pressure cable (1), its characterized in that two connecting plates (2), two are all installed to the both sides of high-pressure cable (1) cylindric lock (4) are installed to the inboard of connecting plate (2), L type gag lever post (3) are installed in the outside of cylindric lock (4), gag lever post (9) are installed to the inboard of L type gag lever post (3), handle (10) are installed to the lower terminal surface of gag lever post (9), spacing roof (5) are installed to the up end of gag lever post (9), two springs (6) are installed to the lower terminal surface of spacing roof (5), spring coupling spare (8) are installed to the lower terminal surface of spring (6), two the outside of spring (6) is provided with square groove (7), high-pressure cable (1) is including butyl rubber protective layer (11), fire-resistant sheathing layer (12), acrylic ester waterproof layer (13), steel-plastic composite adds muscle area (14), epoxy adhesive insulating layer (15) and sinle silk (16), the internal surface of fire-resistant sheathing layer (11) is installed the fine composite plastic cement adhesive insulating layer (13), the fine epoxy resin insulating layer (14) of glass-plastic composite adds acrylic ester insulating layer (14), the acrylic ester insulating layer (15) is installed the internal surface of fire-plastic composite-plastic-.

2. A high-voltage fire-resistant cable according to claim 1, characterized in that: the outer surface of the butyl rubber protective layer (11) is provided with a rubber anti-slip cushion layer, and anti-slip particles are arranged on the outer surface of the rubber anti-slip cushion layer.

3. A high-voltage fire-resistant cable according to claim 1, characterized in that: the outer surface of the handle (10) is provided with a polyurethane sheath, and the polyurethane sheath is connected with the handle (10) through graft glue.

4. A high-voltage fire-resistant cable according to claim 1, characterized in that: PVC anti-skidding backing plate is installed to one side of spacing roof (5), and PVC anti-skidding backing plate is connected through graft to glue with spacing roof (5).

5. A high-voltage fire-resistant cable according to claim 1, characterized in that: the fixing piece is installed to the up end of spring (6), spring (6) pass through the fixing piece with spacing roof (5) and are connected.

6. A high-voltage fire-resistant cable according to claim 1, characterized in that: one side of the connecting plate (2) is completely attached to the other side of the high-voltage cable (1), and the high-voltage cable (1) is connected with the connecting plate (2) through screws.

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