Mutual inductor safety belt hanging rod frame

Abstract

The utility model discloses a mutual inductor safety belt hanging rod frame which comprises a base, a vertical hanging rod is arranged on the base, and a plurality of hanging rings are arranged on the hanging rod. The base is detachably arranged on the front side of the base; the upper clamping plate and the lower clamping plate are arranged on the front side of the base up and down, the lower clamping plate is fixedly connected with the base, the upper clamping plate is connected with the base in a sliding mode, a driving piece is arranged on the base, the driving piece is connected with the upper clamping plate to drive the upper clamping plate to move up and down, and a roller bearing is arranged on the upper clamping plate and abuts against the base. According to the device, the upper clamping plate and the lower clamping plate are clamped on a flange plate of a mutual inductor, the hanging rod frame is fixed, then a safety belt is tied to the hanging rod frame, the installation and fixing mode is simple, disassembly and assembly are convenient, friction resistance of vertical movement of the upper clamping plate can be reduced through abutting connection of the roller bearing and the base, and the safety performance is improved. And a certain limiting effect is achieved on movement of the upper clamping plate, and the upper clamping plate is prevented from deviating.

Description

Technical Field

[0001] The utility model relates to the field of power equipment maintenance, in particular to a hanging rod rack for a current transformer safety belt. Background Art

[0002] When performing maintenance on power equipment, such as current transformers, since current transformers are usually installed at high places, this kind of maintenance work belongs to high-altitude work, and maintenance personnel need to be equipped with safety belts. However, there are no suitable safety belt hanging points on these power equipment, so maintenance personnel also need to carry a hanging rod, fix the hanging rod on the current transformer, and then hang the safety belt on the hanging rod.

[0003] A commonly used hanging rod structure in the prior art is a hoop-type safety belt hanging rack shown in the application number CN202221440530.4. This device realizes the fixation of the device by clamping on a cylindrical structure. The overall structure is relatively complex, and the clamping method has too many limitations. If the friction force is not enough, it is easy to slide down. Therefore, it is necessary to make improvements. Content of the Utility Model

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. For this reason, an object of the utility model is to provide a hanging rod rack for a current transformer safety belt.

[0005] The technical solution of the utility model is as follows: A hanging rod rack for a current transformer safety belt, characterized by comprising:

[0006] A base, on which a vertical hanging rod is provided, and a plurality of hanging rings are provided on the hanging rod;

[0007] A pedestal, which is detachably arranged on the front side of the base;

[0008] An upper clamping plate and a lower clamping plate, which are arranged one above the other on the front side of the pedestal. Among them, the lower clamping plate is fixedly connected to the pedestal, the upper clamping plate is slidably connected to the pedestal, a driving member is provided on the pedestal, and the driving member is connected to the upper clamping plate to drive the upper clamping plate to move up and down. A roller bearing is provided on the upper clamping plate, and the roller bearing abuts against the pedestal.

[0009] Further, limiting holes are respectively provided on the upper clamping plate and the lower clamping plate.

[0010] Further, a chute is provided on the pedestal, the chute extends in the front-rear direction and penetrates through the pedestal, the driving member is a screw shaft, the screw shaft is vertically arranged in the chute and is rotatably connected to the pedestal, a connecting plate is provided on the rear side of the upper clamping plate, a screw hole is provided on the connecting plate, the connecting plate extends backward into the chute, and the screw shaft is in threaded connection with the screw hole.

[0011] Further, roller bearings are rotatably provided on the left and right sides of the rear end of the connecting plate, and the roller bearings are in contact with the rear side wall of the base.

[0012] Further, a receiving groove is provided on the front side of the base, and the receiving groove covers the outside of the roller bearing.

[0013] Further, a rotating head is provided at the upper end of the screw shaft.

[0014] Further, the screw shaft is rotatably connected to the base through a pressure bearing.

[0015] Further, the base and the base are detachably connected by screws.

[0016] Further, anti-slip pads are respectively provided on the upper clamping plate and the lower clamping plate.

[0017] Further, weight-reducing grooves are provided on the left and right sides of the base.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] 1. The device uses the upper and lower clamping plates to clamp on the flange plate of the mutual inductor to fix the hanging rod frame, and then the safety belt can be tied to the hanging rod frame. This installation and fixing form is simple and convenient for disassembly and assembly;

[0020] 2. The up and down movement of the upper clamping plate depends on rotating the screw shaft. This driving form is simple and easy to implement, and the threaded connection has a certain self-locking property, so the fixation is reliable and not easy to loosen;

[0021] 3. A roller bearing is provided on the upper clamping plate. The contact between the roller bearing and the base can reduce the frictional resistance of the up and down movement of the upper clamping plate, and the contact between the roller bearing and the base can also play a certain limiting role in the movement of the upper clamping plate to prevent the upper clamping plate from shifting;

[0022] 4. A receiving groove is provided on the front side of the base, and the receiving groove covers the outside of the roller bearing, which can protect the roller bearing and extend the service life of the device.

[0023] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0025] Figure 1 is a schematic diagram of the usage state of the present invention;

[0026] Figure 2 is a perspective view of the present invention;

[0027] Figure 3 is Figure 2 an enlarged view of the circled part in;

[0028] Figure 4 is an exploded view of the present invention;

[0029] Figure 5 is an exploded view of the present invention.

[0030] Reference numerals:

[0031] 1, base; 2, hanging rod; 3, hanging ring; 4, pedestal; 5, upper clamping plate; 6, lower clamping plate; 7, roller bearing; 8, limiting hole; 9, sliding groove; 10, screw shaft; 11, connecting plate; 12, receiving groove; 13, rotating head; 14, pressure bearing; 15, anti-slip pad; 16, weight reduction groove. Detailed implementation manners

[0032] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some but not all of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0033] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where like or similar reference numerals denote like or similar elements or elements having like or similar functions throughout. In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.

[0034] In the present utility model, unless otherwise clearly defined and limited, the terms "installed", "connected", "connected", "fixed", etc. 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0035] In the description of the present utility model, the "first feature", "second feature" can include one or more of such features. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" can explicitly or implicitly include one or more of such features.

[0036] As Figures 1-5 shown, a hanging rod 2 rack for a current transformer safety belt includes: a base 1, a pedestal 4, an upper clamping plate 5 and a lower clamping plate 6.

[0037] A vertical hanging rod 2 is provided on the base 1, and a plurality of hanging rings 3 are provided on the hanging rod 2. The hanging rings 3 are used for tying the safety belt. The specific quantity and height position of the hanging rings 3 are not limited here and can be adjusted according to actual requirements.

[0038] The pedestal 4 is detachably provided on the front side of the base 1. The upper clamping plate 5 and the lower clamping plate 6 are provided on the front side of the pedestal 4, one above the other. Among them, the lower clamping plate 6 is fixedly connected to the pedestal 4, and the upper clamping plate 5 is slidably connected to the pedestal 4. A driving member is provided on the pedestal 4, and the driving member is connected to the upper clamping plate 5 to drive the upper clamping plate 5 to move up and down. A roller bearing 7 is provided on the upper clamping plate 5, and the roller bearing 7 abuts against the pedestal 4.

[0039] The schematic diagram of the use of this hanging rod 2 rack can be referred to Figure 1When in use, the upper clamping plate 5 is moved by the driving member so that the upper and lower clamping plates 6 can be clamped on the flange plate of the transformer, so that the hanging rod 2 can be fixed, and then the safety belt can be tied to the hanging rod 2. The upper clamping plate 5 is also provided with a roller bearing 7 abutting against the base 4, which can reduce the friction resistance of the upper clamping plate 5 moving up and down, and the abutment between the roller bearing 7 and the base 4 can also play a certain role in limiting the movement of the upper clamping plate 5 to prevent the upper clamping plate 5 from deflecting.

[0040] In further settings, such as Figure 2 As shown, the upper clamping plate 5 and the lower clamping plate 6 are respectively provided with limiting holes 8, which can be clamped at the bolts and nuts on the transformer flange plate, thereby improving the fixing reliability of the hanging rod 2 during installation. In addition, the upper clamping plate 5 and the lower clamping plate 6 are respectively provided with rubber anti-skid pads 15, which can play an anti-skid role and prevent the hanging rod 2 from tipping over.

[0041] like Figure 3 and Figure 4 As shown, the base 4 is provided with a slide groove 9, which extends in the front-to-back direction and penetrates the base 4, and the driving member is a screw shaft 10, which is vertically arranged in the slide groove 9 and is rotatably connected with the base 4, and the rear side of the upper clamping plate 5 is provided with a connecting plate 11, which is provided with a screw hole, and the connecting plate 11 extends backward into the slide groove 9, and the screw shaft 10 is threadedly connected with the screw hole. Therefore, the upper clamping plate 5 can be driven to move up and down by rotating the screw shaft 10. This driving form is simple and easy to implement, and the threaded connection has a certain self-locking property and is not easy to loosen.

[0042] like Figure 4 As shown, a bearing bracket is provided at the rear end of the connecting plate 11, and rotatable roller bearings 7 are provided on the left and right sides of the bearing bracket respectively, and the roller bearings 7 are abutted against the rear side wall of the base 4, wherein the rear side wall of the base 4 is flat, serving as a slideway for the roller bearings 7, and the roller bearings 7 can slide directly along the rear side wall of the base 4, so that the overall structure of the base 4 is relatively simple and easy to process.

[0043] like Figure 5 As shown, a receiving groove 12 is provided on the front side of the base 1, and the receiving groove 12 is provided outside the roller bearing 7 to protect the roller bearing 7. The base 1 and the base 4 are detachably connected by screws, that is, a through hole is provided on the base 1, and a threaded hole is provided on the base 4, and the bolt passes through the through hole and is connected to the threaded hole to fix the two.

[0044] The upper end of the screw shaft 10 is provided with a rotating head 13, which is convenient for using a wrench to twist the screw shaft 10. Pressure bearings 14 are provided at the upper and lower ends of the base 4. The screw shaft 10 is provided on two pressure bearings 14, so that it can be rotatably connected to the base 4 through the pressure bearings 14. In addition, in actual applications, a gap lock nut with a pin inserted therethrough can be provided on the screw shaft 10 below the upper pressure bearing 14 for adjusting the gap.

[0045] Lightening slots 16 are provided on the left and right sides of the base 4, which can reduce the weight of the base 4 and the material cost.

[0046] In summary, the present device has the following characteristics:

[0047] 1. The present device uses the upper and lower clamping plates 6 to clamp on the flange plate of the mutual inductor to fix the hanging rod 2 frame, and then the safety belt can be tied to the hanging rod 2 frame. This installation and fixing form is simple and convenient for disassembly and assembly;

[0048] 2. The up and down movement of the upper clamping plate 5 is achieved by rotating the screw shaft 10. This driving form is simple and easy to implement, and the threaded connection has a certain self-locking property, so the fixing is reliable and not easy to loosen;

[0049] 3. The upper clamping plate 5 is provided with a roller bearing 7. The contact between the roller bearing 7 and the base 4 can reduce the frictional resistance of the up and down movement of the upper clamping plate 5, and the contact between the roller bearing 7 and the base 4 can also play a certain limiting role in the movement of the upper clamping plate 5 to prevent the upper clamping plate 5 from shifting;

[0050] 4. A receiving groove 12 is provided on the front side of the base 1. The receiving groove 12 covers the outside of the roller bearing 7, which can protect the roller bearing 7 and extend the service life of the device.

[0051] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A transformer safety belt hanging rod rack, characterized in that: include: A base, wherein the base is provided with a vertical hanging rod, and the hanging rod is provided with a plurality of hanging rings; A base, which is detachably arranged on the front side of the base; An upper clamping plate and a lower clamping plate are arranged one above the other on the front side of the base, wherein the lower clamping plate is fixedly connected to the base, and the upper clamping plate is slidably connected to the base. A driving member is provided on the base, and the driving member is connected to the upper clamping plate to drive the upper clamping plate to move up and down. A roller bearing is provided on the upper clamping plate, and the roller bearing abuts against the base.

2. The transformer safety belt hanging rod rack according to claim 1, characterized in that: The upper clamping plate and the lower clamping plate are respectively provided with limiting holes.

3. The transformer safety belt hanging rod rack according to claim 1, characterized in that: The base is provided with a slide groove, which extends in the front-to-back direction and penetrates the base. The driving member is a screw shaft, which is vertically arranged in the slide groove and rotatably connected to the base. A connecting plate is provided on the rear side of the upper clamping plate, and a screw hole is provided on the connecting plate. The connecting plate extends backward into the slide groove, and the screw shaft is threadedly connected to the screw hole.

4. The transformer safety belt hanging rod rack according to claim 3, characterized in that: The roller bearings are rotatably arranged on the left and right sides of the rear end of the connecting plate, respectively, and the roller bearings abut against the rear side wall of the base.

5. The mutual inductor safety belt hanging rod rack according to claim 4, characterized in that: A receiving groove is arranged on the front side of the base, and the receiving groove cover is arranged outside the roller bearing.

6. The mutual inductor safety belt hanging rod rack according to claim 3, characterized in that: The upper end of the screw shaft is provided with a rotating head.

7. The transformer safety belt hanging rod rack according to claim 3, characterized in that: The screw shaft is rotatably connected to the base through a pressure bearing.

8. The transformer safety belt hanging rod rack according to claim 1, characterized in that: The base is detachably connected to the pedestal via screws.

9. The transformer safety belt hanging rod rack according to claim 1, characterized in that: The upper clamping plate and the lower clamping plate are respectively provided with anti-skid pads.

10. The mutual inductor safety belt hanging rod rack according to claim 1, characterized in that: The left and right sides of the base are provided with weight-reducing grooves.

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