Protective fence for transformer substation

Abstract

The utility model discloses a protective fence for a transformer substation, which relates to the field of protective fences and comprises a bottom plate, a protective shell and fixing frames are mounted on the periphery of the top end of the bottom plate through bolts, a plurality of fixing frames are mounted at the top end of the bottom plate through bolts, and outer handrails are mounted at the top ends of the fixing frames through bolts. The outer handrail is provided with the middle of the protective shell and the lifting mechanism through bolts, the lifting mechanism comprises mounting frames and motors, the two mounting frames are mounted at the top end of the bottom plate through bolts, the motors and first metal blocks are mounted at the top ends of the two mounting frames through bolts, and the two first metal blocks are mounted on the left side of the outer handrail through bolts. And two second metal blocks are mounted on the right side of the outer handrail through bolts. By installing the lifting mechanism, when the infrared sensor senses that someone approaches, the control panel controls the two motors to be started, so that the screw rods rotate, the different inner railings start to move upwards, and the automatic lifting function of the railings is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a guardrail for a transformer substation. Background Art

[0002] The purpose of the substation guardrail is to isolate the workplace from the live area or to spatially isolate the dangerous area to prevent the staff from walking into the wrong interval and accidentally touching the live equipment. Therefore, this equipment is indispensable in the construction of substations. In the patent application number 201922338376.4, a "guardrail device for a box-type substation is disclosed, including a device body, an adjustment slot, a protection frame, a U-shaped sliding frame and a cross anti-slip member, the outer walls on both sides of the device body are provided with adjustment slots, and the side walls of the device body between adjacent adjustment slots are provided with equally spaced protection strips, and The surface of the protection bar is covered with protective soft covers at equal intervals, a protective frame is arranged on one side of the protective soft cover, a buffer plate is arranged on the inner side of the connecting rod, sliding grooves are opened on the outer walls at both ends of the adjustment slot, and sliding bars are arranged at both ends of the sliding groove, a U-shaped sliding frame is fixed on the surface of the sliding bar, and beams are installed on the side walls between adjacent U-shaped sliding frames. The utility model not only realizes the double-layer protection function when the guardrail device is used, realizes the dual adjustment of the height and spacing of the guardrail device, but also improves the safety of the guardrail device when in use. ";

[0003] The existing technology only solves many problems such as rarely setting double-layer protection when the equipment is in use and difficulty in adjusting the height and width. However, the equipment cannot significantly adjust the height of the guardrail when in use, and each guardrail needs to be raised and lowered at the same time during the adjustment process. When someone approaches the equipment, the guardrail cannot be automatically raised and lowered. At the same time, a large number of parts need to be installed when assembling with another guardrail, and the operation is relatively cumbersome. Utility Model Content

[0004] The purpose of the utility model is to provide a protective fence for a transformer substation to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned object, the utility model provides the following technical solutions: a protective fence for a substation, comprising a bottom plate, a protective shell is installed around the top of the bottom plate by bolts;

[0006] A fixing frame, a plurality of fixing frames are installed on the top of the bottom plate by bolts, an outer railing is installed on the top of the fixing frame by bolts, and the outer railing is installed on the middle part of the protective shell by bolts;

[0007] A lifting mechanism, the lifting mechanism comprising a mounting frame and a motor, two mounting frames are mounted on the top of the bottom plate by bolts, and motors are mounted on the tops of the two mounting frames by bolts;

[0008] The first metal block is provided, and two first metal blocks are installed on the left side of the outer railing through bolts, and two second metal blocks are installed on the right side of the outer railing through bolts.

[0009] Furthermore, the lifting mechanism also includes a rotating rod, a first bevel gear and a second bevel gear. The rotating rod is installed in the middle of the motor, and the first bevel gear is arranged in the middle of the fixed frame. The first bevel gear is installed on the outside of the rotating rod by bolts, and the rotating rod is installed in the middle of the fixed frame by a bearing. The second bevel gear is arranged on the top of the first bevel gear.

[0010] Furthermore, the lifting mechanism also includes a shaft rod, a connecting block, a screw rod and an inner railing, the middle part of the second bevel gear is equipped with a shaft rod by bolts, the shaft rod is equipped with a top end of a fixing frame by a bearing, the top end of the shaft rod is equipped with a connecting block by bolts, the top end of the connecting block is equipped with a screw rod by bolts, and the outside of the screw rod is connected to the inner railing by threads.

[0011] Furthermore, limiting grooves are provided on both sides of the inner part of the outer railing, and both sides of the inner railing are movably connected to the limiting grooves.

[0012] Furthermore, an adjusting block is installed on the top of the first metal block by bolts, a movable rod is arranged in the middle of the adjusting block, a moving block is installed on the bottom of the movable rod by bolts, limiting rods are installed on both sides of the moving block by bolts, and limiting through grooves are provided at the bottom ends of the first metal block and the second metal block.

[0013] Furthermore, a control panel is installed at the front end of the protective shell by means of bolts, infrared sensors are installed at the front end and rear end of the outer railing by means of bolts, and the control panel is electrically connected to the motor and the infrared sensor.

[0014] Compared with the prior art, the utility model provides a protective fence for a substation. By installing a lifting mechanism, when the infrared sensor senses that someone is approaching nearby, the control panel will control the two motors to start, causing the screw to rotate, and the different inner railings to start moving upward, thereby realizing the function of automatic lifting of the railings. At the same time, since the first metal block and the second metal block are installed, there is no need to install a large number of parts when assembling the two devices. The two devices can be connected by moving the movable rod downward and rotating it, and the operation is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The overall structural diagram provided for the embodiment of the utility model;

[0017] Figure 2 A schematic diagram of a front cross-sectional structure provided for an embodiment of the utility model;

[0018] Figure 3 A schematic diagram of a partially enlarged structure provided by an embodiment of the utility model;

[0019] Figure 4 A partial structural schematic diagram provided for an embodiment of the utility model.

[0020] Description of reference numerals:

[0021] 1. Bottom plate; 2. Protective shell; 3. Fixed frame; 4. Outer railing; 5. Lifting mechanism; 51. Mounting frame; 52. Motor; 53. Rotating rod; 54. First bevel gear; 55. Second bevel gear; 56. Shaft; 57. Connecting block; 58. Screw; 59. Inner railing; 6. Limiting groove; 7. First metal block; 8. Second metal block; 9. Adjusting block; 10. Movable rod; 11. Moving block; 12. Limiting rod; 13. Control panel; 14. Infrared sensor. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] See also Figure 1-4 , a protective fence for a substation, a bottom plate 1, a protective shell 2 is installed around the top of the bottom plate 1 by bolts;

[0026] A fixing frame 3, a plurality of fixing frames 3 are installed on the top of the bottom plate 1 by bolts, an outer railing 4 is installed on the top of the fixing frame 3 by bolts, and the outer railing 4 is installed on the middle part of the protective housing 2 by bolts;

[0027] The lifting mechanism 5 includes a mounting frame 51 and a motor 52. Two mounting frames 51 are mounted on the top of the bottom plate 1 by bolts, and the motors 52 are mounted on the tops of the two mounting frames 51 by bolts;

[0028] The first metal block 7, two first metal blocks 7 are installed on the left side of the outer railing 4 by bolts, and two second metal blocks 8 are installed on the right side of the outer railing 4 by bolts.

[0029] The lifting mechanism 5 further includes a rotating rod 53, a first bevel gear 54 and a second bevel gear 55. The rotating rod 53 is installed in the middle of the motor 52, and the first bevel gear 54 is installed in the middle of the fixing frame 3. The first bevel gear 54 is installed outside the rotating rod 53 by bolts, and the rotating rod 53 is installed in the middle of the fixing frame 3 by bearings. The second bevel gear 55 is installed at the top of the first bevel gear 54, so that the rotation of the first bevel gear 54 drives the second bevel gear 55 to rotate;

[0030] The lifting mechanism 5 also includes a shaft 56, a connecting block 57, a screw 58 and an inner railing 59. The shaft 56 is installed at the middle of the second bevel gear 55 by bolts, the shaft 56 is installed at the top of the fixing frame 3 through a bearing, the connecting block 57 is installed at the top of the shaft 56 by bolts, the screw 58 is installed at the top of the connecting block 57 by bolts, and the inner railing 59 is connected to the outside of the screw 58 by threads, so that the inner railing 59 can move up and down smoothly;

[0031] The outer railing 4 has two inner sides provided with limit grooves 6, and the inner railing 59 has two sides movably connected with the limit grooves 6, so that the inner railing 59 can be more stable when moving;

[0032] An adjusting block 9 is installed on the top of the first metal block 7 by bolts, a movable rod 10 is arranged in the middle of the adjusting block 9, a moving block 11 is installed on the bottom of the movable rod 10 by bolts, and limiting rods 12 are installed on both sides of the moving block 11 by bolts. The bottom ends of the first metal block 7 and the second metal block 8 are both provided with limiting slots to facilitate the fixation between devices;

[0033] A control panel 13 is installed at the front end of the protective shell 2 by bolts, and infrared sensors 14 are installed at the front and rear ends of the outer railing 4 by bolts. The control panel 13 is electrically connected to the motor 52 and the infrared sensor 14, so that the control panel 13 can automatically start the motor 52 according to the detection of the infrared sensor 14.

[0034] Working principle: When the infrared sensor 14 senses that someone is approaching nearby, the two motors 52 are started by adjusting the control panel 13. Since a rotating rod 53 is installed in the middle of the motor 52, and a first bevel gear 54 is installed on the outside of the rotating rod 53, the rotating rod 53 rotates to drive the first bevel gear 54 to rotate, so that the second bevel gear 55 rotates, and the shaft 56 starts to rotate. At the same time, the screw 58 installed on the top of the connecting block 57 rotates, so that the inner railing 59 starts to move up slowly. After moving to a suitable position, the motor 52 is turned off. When two devices need to be connected, the movable rod 10 at the top of the first metal block 7 is moved upward, and the second metal block 8 of the other device is placed in the middle of the first metal block 7 of the device, and the movable rod 10 is pressed downward so that the movable rod 10 can smoothly pass through the second metal block 8 and the first metal block 7. Finally, the movable rod 10 is rotated to achieve the fixing effect.

[0035] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A protective fence for a substation, comprising a bottom plate (1), a protective shell (2) being mounted around the top of the bottom plate (1) by bolts, characterized in that: A fixing frame (3), wherein a plurality of fixing frames (3) are installed on the top of the bottom plate (1) by means of bolts, an outer railing (4) is installed on the top of the fixing frame (3) by means of bolts, and the outer railing (4) is installed on the middle part of the protective housing (2) by means of bolts; A lifting mechanism (5), the lifting mechanism (5) comprising a mounting frame (51) and a motor (52), the top of the base plate (1) being mounted with two mounting frames (51) by means of bolts, and the tops of the two mounting frames (51) being mounted with motors (52) by means of bolts; A first metal block (7), two first metal blocks (7) are installed on the left side of the outer railing (4) by means of bolts, and two second metal blocks (8) are installed on the right side of the outer railing (4) by means of bolts.

2. A protective fence for a substation according to claim 1, characterized in that: The lifting mechanism (5) further comprises a rotating rod (53), a first bevel gear (54) and a second bevel gear (55); the rotating rod (53) is installed in the middle of the motor (52); the first bevel gear (54) is arranged in the middle of the fixed frame (3); the first bevel gear (54) is installed on the outside of the rotating rod (53) by bolts; the rotating rod (53) is installed in the middle of the fixed frame (3) by bearings; and the second bevel gear (55) is arranged at the top of the first bevel gear (54).

3. A protective fence for a substation according to claim 2, characterized in that: The lifting mechanism (5) further comprises a shaft rod (56), a connecting block (57), a screw rod (58) and an inner railing (59); the shaft rod (56) is installed at the middle of the second bevel gear (55) by means of bolts; the shaft rod (56) is installed at the top of the fixing frame (3) by means of a bearing; the connecting block (57) is installed at the top of the shaft rod (56) by means of bolts; the screw rod (58) is installed at the top of the connecting block (57) by means of bolts; and the outer portion of the screw rod (58) is connected to the inner railing (59) by means of a thread.

4. A protective fence for a substation according to claim 3, characterized in that: Limiting grooves (6) are provided on both sides of the interior of the outer railing (4), and both sides of the inner railing (59) are movably connected to the limiting grooves (6).

5. The protective fence for a substation according to claim 1, characterized in that: An adjusting block (9) is installed at the top of the first metal block (7) by means of bolts, a movable rod (10) is arranged in the middle of the adjusting block (9), a moving block (11) is installed at the bottom of the movable rod (10) by means of bolts, and limiting rods (12) are installed on both sides of the moving block (11) by means of bolts, and limiting through grooves are provided at the bottom ends of the first metal block (7) and the second metal block (8).

6. A protective fence for a substation according to claim 1, characterized in that: A control panel (13) is installed at the front end of the protective housing (2) by means of bolts, and infrared sensors (14) are installed at the front and rear ends of the outer railing (4) by means of bolts, and the control panel (13) is electrically connected to the motor (52) and the infrared sensor (14).

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