CN214428989U - Door support device of box-type substation - Google Patents

Abstract

The utility model provides a box-type substation door props up device, including first fixed orifices connecting elements, second fixed orifices connecting elements and telescopic link, first fixed orifices connecting elements is fixed to be set up in the bottom of the door, the fixed setting of second fixed orifices connecting elements is on the underframe, and first fixed orifices connecting elements is in same straight line with second fixed orifices connecting elements after the transformer substation door is opened, adjusts the length of telescopic link according to actual conditions, and the one end of telescopic link is installed in first fixed orifices connecting piece, and the other end of telescopic link is installed in second fixed orifices connecting piece.

Description

Door support device of box-type substation

Technical Field

The utility model belongs to electric field, concretely relates to door of box-type substation props up device.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The box-type substation requires that a door support device is required to lock the door in an open position after the door is opened so as not to be interfered by wind and cause an unexpected problem. The current door props up the device and only can guarantee to let the door of transformer substation keep opening wide, and the degree that can't the adjustment door opened and shut, especially when raining, if the degree that can not effective control door opened and shut, when maintenance personal got into the transformer substation case and carries out circuit maintenance, the electric component of installation in the transformer substation was drenched by the rainwater easily, had certain potential safety hazard.

How can the degree that the effective control transformer substation door opened and shut, rainy day, when maintenance person got into the transformer substation in the maintenance, can guarantee that the door of transformer substation can not close, also can effectively avoid the rainwater to get into in the transformer substation is the utility model discloses the problem that will solve is

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provided a box-type substation door device, the utility model discloses the degree that can the effective control transformer substation door opened and shut, rainy day, maintenance personal get into when maintaining in the transformer substation, can guarantee that the door of transformer substation can not close, also can effectively avoid the rainwater to get into in the transformer substation.

According to some embodiments, the utility model adopts the following technical scheme:

the utility model provides a box-type substation door props up device, includes first fixed orifices connecting elements, second fixed orifices connecting elements and telescopic link, first fixed orifices connecting elements is fixed to be set up in the bottom of the door, the fixed setting of second fixed orifices connecting elements is on the underframe, and first fixed orifices connecting elements and second fixed orifices connecting elements are in on the same straight line after the transformer substation door is opened, adjusts the length of telescopic link according to actual conditions, and the one end of telescopic link is installed in first fixed orifices connecting piece, and the other end of telescopic link is installed in second fixed orifices connecting piece.

The door is characterized by further comprising a third fixed hole connecting component, the third fixed hole connecting component is fixedly arranged at the bottom of the door, when the door is closed, one end of the telescopic rod is installed on the first fixed hole connecting piece, and the other end of the telescopic rod is installed on the third fixed hole connecting piece.

Further, the distance between the first fixed hole connecting component and the door rotating shaft is greater than that between the second fixed hole connecting component and the door rotating shaft.

Further, the distance between the third fixed hole connecting component and the door rotating shaft is greater than the distance between the first fixed hole connecting component and the door rotating shaft.

Furthermore, the telescopic link includes outer pole, scalable interior pole and the extension bar of establishing in the outer pole.

Furthermore, the inner rod is connected with the extension rod which can telescopically enter the inner rod through a limiting mechanism.

Furthermore, stop gear is including setting up at extension bar outer peripheral face and along a plurality of spacing grooves of axial interval distribution and setting up on interior pole be used for with the spacing groove cooperation in order to inject the spacing subassembly of the flexible length of extension bar.

Furthermore, the limiting assembly comprises a limiting button, and a limiting convex block matched with the limiting groove is arranged at the head of the limiting button.

Furthermore, the middle part of the limit button is provided with a pin shaft which is used for being hinged with the side wall of the mounting groove on the inner rod, and the tail end of the limit button is provided with an elastic element which is used for being abutted against the bottom surface of the mounting groove.

Furthermore, the upper surface of the extension bar is provided with a first guide plane, and the inner wall of the inner bar is provided with a second guide plane which is matched with the first guide plane to prevent the extension bar and the inner bar from rotating relatively.

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

the utility model discloses the degree that can the effective control transformer substation door opened and shut, rainy day, maintenance person gets into when maintaining in the transformer substation, can guarantee that the door of transformer substation can not close, also can effectively avoid the rainwater to get into in the transformer substation.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.

Fig. 1 is a structural schematic diagram of the transformer substation door in a fully opened state;

FIG. 2 is a schematic view of the overall structure of the telescopic rod of the present invention;

FIG. 3 is a sectional view of the position limiting mechanism of the telescopic rod of the present invention;

FIG. 4 is a right side view of FIG. 2;

wherein, 1, the first fixed hole connects the component; 2. a second fixing hole connection member; 3. a third fixing hole connection member; 4. a bottom frame; 5. an outer rod; 6. an inner rod; 6.1, a limit button; 6.1.1, a limit bump; 6.1.2, a pin shaft; 6.1.3, an elastic element; 6.2, mounting grooves; 6.3, a second guide plane; 7. lengthening a rod; 7.1, a limiting groove; 7.2, a first guide plane.

The specific implementation mode is as follows:

the present invention will be further explained with reference to the accompanying drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

As shown in fig. 1 (a specific structure of a telescopic rod a is not specifically shown in fig. 1), a box-type substation door support device comprises a first fixed hole connecting member 1, a second fixed hole connecting member 2 and a telescopic rod a, wherein the first fixed hole connecting member 1 is fixedly arranged at the bottom of a door, the second fixed hole connecting member 2 is fixedly arranged on a bottom frame 4, the first fixed hole connecting member 1 and the second fixed hole connecting member 2 are positioned on the same straight line after a substation door is opened, the length of the telescopic rod a is adjusted, and the telescopic rod is in a U shape; one end of the telescopic rod A is arranged on the first fixed hole connecting piece 1, and the other end of the telescopic rod A is arranged on the second fixed hole connecting piece 2.

Still include third fixed orifices connecting elements 3, third fixed orifices connecting elements 3 are fixed to be set up in the door bottom, and when the door was closed, adjust telescopic link A's length, make telescopic link A's length equal to the distance of first fixed orifices connecting piece to third fixed orifices connecting piece 3, install telescopic link A's one end in first fixed orifices connecting piece 1, telescopic link A's the other end is installed in third fixed orifices connecting piece 3.

In order to avoid the influence of the design of the fixed hole connecting component on the opening and closing of the transformer substation door, the distance between the first fixed hole connecting component 1 and the door rotating shaft is set to be larger than the distance between the second fixed hole connecting component 2 and the door rotating shaft; the distance from the third fixed hole connecting member 3 to the door rotating shaft is greater than the distance from the first fixed hole connecting member 1 to the door rotating shaft.

In order to realize that in rainy days, when maintenance personnel enter the transformer substation for maintenance, the doors of the transformer substation can not be closed, and rainwater can be effectively prevented from entering the transformer substation; the utility model discloses a telescopic link A, as shown in fig. 2, telescopic link A includes outer pole 5, scalable interior pole 6 and extension bar 7 of establishing in outer pole 5. The inner rod 6 is connected with the extension rod 7 which can be extended into the inner rod 6 through a limiting mechanism. Limiting mechanism is including setting up at 7 outer peripheral faces of extension bar and along a plurality of spacing grooves 7.1 of axial interval distribution and setting up on interior pole 6 be used for with the spacing subassembly of 7.1 cooperations of spacing groove in order to inject the flexible length of extension bar 7. Through spacing groove 7.1 and spacing subassembly cooperation between extension bar 7 and interior pole 6, convenient operation and flexible efficient, this cooperation is different from the cooperation of the rotatory locking mode of outer pole 5 with interior pole 6, avoids between outer pole 5 and interior pole 6, is the problem that the cooperation that is the same rotatory locking fit and causes between interior pole 6 and the extension bar 7, and the cooperation is reliable.

As shown in fig. 3-4, the limiting component comprises a limiting button 6.1, and a head of the limiting button 6.1 is provided with a limiting bump 6.1.1 for matching with the limiting groove 7.1. The middle part of the limit button 6.1 is provided with a pin shaft 6.1.2 which is used for being hinged with the side wall of the installation groove 6.2 on the inner rod 6, and the tail end of the limit button 6.1 is provided with an elastic element 6.1.3, preferably a spring, which is used for being abutted against the bottom surface of the installation groove 6.2. Through improvement, the limiting component enables the limiting lug 6.1.1 to be pressed into the limiting groove 7.1 through the elasticity of the spring, and the telescopic length of the extension rod 7 is limited; pressing the stop button 6.1 end, spacing lug 6.1.1 moves out from spacing groove 7.1, can flexible extension bar 7, convenient operation, flexible efficient, extension bar 7 is reliable with the cooperation of mop pole.

The upper surface of the extension bar 3 is provided with a first guide plane 7.2, and the inner wall of the inner bar 6 is provided with a second guide plane 6.3 which is matched with the first guide plane 7.2 to prevent the extension bar 7 and the inner bar 6 from rotating relatively. Through improving, need not to increase extra structure and can prevent extension bar 7 and interior pole 6 rotation each other, simple structure reduces manufacturing cost.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (10)

1. A box-type substation door props up device, its characterized in that includes first fixed orifices connecting elements, second fixed orifices connecting elements and telescopic link, first fixed orifices connecting elements is fixed to be set up in the door bottom, the fixed setting of second fixed orifices connecting elements is on the underframe, and first fixed orifices connecting elements and second fixed orifices connecting elements are in same straight line after the transformer substation door is opened, adjust the length of telescopic link according to actual conditions, and the one end of telescopic link is installed in first fixed orifices connecting piece, and the other end of telescopic link is installed in second fixed orifices connecting piece.

2. The box-type substation door prop device according to claim 1, further comprising a third fixed hole connecting member fixedly disposed at the bottom of the door, wherein when the door is closed, one end of the telescopic rod is mounted to the first fixed hole connecting member, and the other end of the telescopic rod is mounted to the third fixed hole connecting member.

3. The box substation door prop device of claim 1, wherein the first fixed hole connection member is at a greater distance from the door pivot axis than the second fixed hole connection member.

4. The box substation door prop device of claim 2, wherein the third fixed hole connection member is at a greater distance from the door pivot axis than the first fixed hole connection member.

5. The box substation door brace apparatus of claim 1, wherein the telescoping rod comprises an outer rod, an inner rod telescopically disposed within the outer rod, and an extension rod.

6. The box substation door brace apparatus of claim 5, wherein the inner rod is connected by a stop mechanism and telescopingly enters an extension rod of the inner rod.

7. The box-type substation door prop device according to claim 6, wherein the limiting mechanism comprises a plurality of limiting grooves arranged on the outer peripheral surface of the extension bar and distributed at intervals along the axial direction, and a limiting component arranged on the inner rod and used for matching with the limiting grooves to limit the extension length of the extension bar.

8. The door support device of the box-type substation according to claim 7, wherein the limiting component comprises a limiting button, and a head part of the limiting button is provided with a limiting lug for being matched with a limiting groove.

9. The door supporting device of the box-type substation according to claim 8, wherein a pin shaft for being hinged to a side wall of the installation groove in the inner rod is arranged in the middle of the limit button, and an elastic element for abutting against the bottom surface of the installation groove is arranged at the tail end of the limit button.

10. The box-type substation door prop device according to claim 9, wherein the extension bar is provided with a first guide plane on an upper surface thereof, and a second guide plane is provided on an inner wall of the inner bar to be engaged with the first guide plane to prevent the extension bar from rotating relative to the inner bar.

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