Substation grounding device

Abstract

The utility model discloses a transformer substation grounding device, and belongs to the technical field of grounding devices. A transformer substation grounding device comprises a shell, a grounding wire is arranged in the shell, the transformer substation grounding device further comprises a mounting plate rotationally arranged on the shell, a fixing block is fixedly arranged on the mounting plate, a first binding band and a second binding band are fixedly arranged at the two ends of the fixing block respectively, a limiting shaft is fixedly arranged on the outer wall of the shell, and the first binding band and the second binding band are fixedly arranged on the limiting shaft. The mounting plate is rotationally connected with the limiting shaft; according to the utility model, the first binding band and the second binding band are fixedly arranged on the mounting plate, so that the shell can be bound on other objects, the shell is prevented from sliding on the ground in the wire pulling process, the surface of the shell is prevented from being abraded, the service life is prevented from being influenced, the shell can be prevented from jumping in the automatic wire winding process, and the wire winding effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to grounding device technical field especially relates to a transformer substation grounding device. BACKGROUND

[0002] The transformer substation is the place that carries out the transformation to the voltage and the current in the electric power system, receives electric energy and distributes electric energy. And the transformer substation grounding device is an important equipment for protecting personal safety and equipment safety. Its main function is to establish good electrical connection between the metal components (such as generator, transformer, switch device etc.) of the transformer substation and the ground, to ensure that the current can be discharged through the ground when the conductor fails.

[0003] Through the retrieval, the patent of Chinese patent application No. 202321358015.6 discloses a transformer substation grounding device, the transformer substation grounding device includes ground wire, storage assembly and drive piece, the storage assembly includes turntable piece and shell, the turntable piece includes first wheel disc, second wheel disc and pivot, the first wheel disc and the second wheel disc are rotatably arranged in the shell through the pivot, the part of the pivot between the first wheel disc and the second wheel disc has the perforation along its radial direction, the ground wire passes through the perforation, the ground wire on the one side of the perforation is the first section, the ground wire on the other side of the perforation is the second section, the first section and the second section are coiled on the pivot in the same direction, the first section and the second section can be stretched out of the shell, after the first section and the second section stretch out of the shell, the drive piece can control the pivot rotation to make the first section and the second section re-coil on the pivot. The transformer substation grounding device of the utility model can quickly complete the ground wire storage work, and improves the transformer substation maintenance efficiency. In the actual use in the above patent, the following deficiencies exist: when using, the shell is inconvenient to be fixed on other objects, the shell is easy to jump during the winding process, and the winding effect is affected. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems of inconvenient shell fixing and easy jumping or moving during winding in the prior art, and provides a transformer substation grounding device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A transformer substation grounding device, comprising a shell, a ground wire is arranged in the shell, further comprising an installation plate rotatably arranged on the shell, wherein a fixed block is fixedly arranged on the installation plate, first binding belts and second binding belts are fixedly arranged at both ends of the fixed block respectively, a limiting shaft is fixedly arranged on the outer wall of the shell, and the installation plate is rotatably connected with the limiting shaft.

[0007] In order to facilitate the connection between the two groups of binding belts, preferably, magic tapes are fixedly arranged on the end faces of the first binding belts and the second binding belts respectively.

[0008] In order to facilitate the adjustment of the height of the hook, preferably, a first hanging rod is further included, a sliding groove is formed in the first hanging rod, a second hanging rod is slidably arranged in the sliding groove, a hook is fixedly arranged at an end of the second hanging rod away from the first hanging rod, and a limiting assembly for limiting the sliding of the second hanging rod is arranged on the first hanging rod.

[0009] In order to ensure that the position of the second hanging rod is fixed and reliable, further, the limiting assembly includes a screw rod threadedly connected to the first hanging rod, wherein an end of the screw rod extending into the sliding groove abuts against the second hanging rod, and the other end of the screw rod is fixedly provided with a knob.

[0010] Further, an end of the screw rod extending into the sliding groove is fixedly provided with a clamping pad, and an end face of the clamping pad away from the screw rod abuts against the outer wall of the second hanging rod.

[0011] Further, one end of the grounding wire is fixedly provided with a connecting plate, a wire column is fixedly arranged on the hook, a threaded cylinder is sleeved on one end of the grounding wire, the threaded cylinder is threadedly connected with the wire column, and an end face of the connecting plate away from the grounding wire abuts against the wire column.

[0012] Compared with the prior art, the utility model provides a substation grounding device, has the following beneficial effects:

[0013] 1、 this substation grounding device, through fixedly setting up first band and second band on the mounting plate, can bind the shell on other objects, on the one hand can prevent in the process of pulling line, make the shell slide on the ground, lead to shell surface abrasion, influence service life, on the other hand in automatic take-up, can avoid the shell to appear the condition of jumping, improve take-up effect, and respectively set up magic tape on first band and second band, convenient to assemble and disassemble, help to improve the maintenance efficiency;

[0014] 2、 this substation grounding device, through the sliding setting of second hanging rod in first hanging rod, the height of hook is adjusted conveniently, and the use effect is improved, and the first section of grounding wire is connected with the wire column by the threaded cylinder, after use, the hanging rod and the shell are placed separately, and the storage effect is improved.

[0015] The parts not involved in the device are the same as or can be realized by the prior art, the utility model through fixedly setting up first band and second band on the mounting plate, can bind the shell on other objects, prevent in the process of pulling line, make the shell slide on the ground, lead to shell surface abrasion, influence service life, still can in automatic take-up, avoid the shell to appear the condition of jumping, improve take-up effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1A structure schematic view of a substation grounding device is provided in the utility model.

[0017] Figure 2 A front view of a substation grounding device is provided in the utility model.

[0018] Figure 3 A substation grounding device is provided in the utility model Figure 2 An enlarged view of A part in the middle.

[0019] Figure 4 A substation grounding device is provided in the utility model Figure 2 An enlarged view of B part in the middle.

[0020] In the figure: 1, shell; 101, first section; 102, second section; 103, connecting plate; 104, threaded cylinder; 2, mounting plate; 201, fixed block; 202, first binding belt; 203, second binding belt; 3, first hanging rod; 301, second hanging rod; 302, hook; 303, wiring post; 304, sliding slot; 4, screw rod; 401, knob; 402, clamping pad. Specific implementation

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0023] Embodiment:

[0024] Refer to Figures 1-4The utility model provides a substation grounding device, including the shell 1, is provided with the grounding wire in the shell 1, and the grounding wire includes first section 101 and second section 102, and first section 101 is detachably connected with the hook 302, and the grounding clamp is fixedly arranged on second section 102, the mounting plate 2 is rotatably arranged on the shell 1, the fixed block 201 is fixedly arranged on the mounting plate 2, the first bandage 202 and the second bandage 203 are fixedly arranged respectively on both ends of the fixed block 201, and the limiting shaft is fixedly arranged on the outer wall of the shell 1, and the mounting plate 2 is rotatably connected with the limiting shaft, in use, by the mounting plate 2 rotatably arranged on the shell 1, the direction of the shell 1 is adjusted, and the grounding wire is conveniently pulled out from the shell 1 or stored in the shell 1, the first bandage 202 and the second bandage 203 are fixedly arranged respectively on both ends of the fixed block 201, and in the use process, the shell 1 can be bound on other objects, such as the support for supporting transformer or wire in the substation, on one hand, the shell 1 can be prevented from sliding on the ground during the process of pulling the wire, the surface of the shell 1 is abraded, and the service life is affected, on the other hand, when automatically winding, the shell 1 can avoid jumping, and the winding effect is improved.

[0025] In use, the shell 1 can be bound on other objects by the first bandage 202 and the second bandage 203 fixedly arranged on the mounting plate 2, on one hand, the shell 1 can be prevented from sliding on the ground during the process of pulling the wire, the surface of the shell 1 is abraded, and the service life is affected, on the other hand, when automatically winding, the shell 1 can avoid jumping, and the winding effect is improved, and the magic tape is arranged on the first bandage 202 and the second bandage 203 respectively, which facilitates assembly and disassembly, and helps to improve the maintenance efficiency, the second hanging rod 301 is slidably arranged in the first hanging rod 3, the height of the hook 302 is adjusted, the use effect is improved, and the first section 101 of the grounding wire is screwed with the terminal post 303 by the threaded cylinder 104, after use, the hanging rod and the shell 1 can be placed separately, and the storage effect is improved.

[0026] Refer to Figure 1 And Figure 2 The magic tape is fixedly arranged on the two end faces of the first bandage 202 and the second bandage 203 respectively, in use, the magic tape is fixedly arranged on the first bandage 202 and the second bandage 203 respectively, which facilitates the assembly and disassembly of the two groups of bandages, improves the use effect, avoids knotting the first bandage 202 and the second bandage 203, and helps to improve the fixing efficiency.

[0027] Refer to Figure 2A substation grounding device further includes a first hanging rod 3, a sliding groove 304 is provided in the first hanging rod 3, a second hanging rod 301 is slidably arranged in the sliding groove 304, a hook 302 is fixedly arranged at the end of the second hanging rod 301 away from the first hanging rod 3, and a limiting component is provided on the first hanging rod 3 to limit the sliding of the second hanging rod 301. In use, by sliding the second hanging rod 301 in the first hanging rod 3, the height of the hook 302 can be adjusted according to the actual use, thereby improving the use effect.

[0028] Reference Figure 3 Here, the limiting component is designed as follows: a screw 4 is threadedly connected to the first hanging rod 3. One end of the screw 4, extending into the slide groove 304, abuts against the second hanging rod 301. A knob 401 is fixedly installed at the other end of the screw 4. In use, the screw 4 is rotated by the knob 401, bringing it closer to the second hanging rod 301, thus fixing the second hanging rod 301 in the slide groove 304. The fixation is reliable and the operation is simple. A clamping pad 402 is fixedly installed on the end of the screw 4 extending into the slide groove 304. The clamping pad 402 is preferably made of rubber. The end face of the clamping pad 402 away from the screw 4 abuts against the outer wall of the second hanging rod 301. In use, by fixing the clamping pad 402 on the screw 4, scratches or indentations on the surface of the second hanging rod 301 can be avoided, which would affect the performance. It also reduces slippage and improves the reliability of the fixation.

[0029] Reference Figure 4 A connecting plate 103 is fixedly installed at one end of the grounding wire, that is, on the first segment 101. The connecting plate 103 is electrically connected to the grounding wire. A terminal 303 is fixedly installed on the hook 302. An external thread is formed on the outer wall of the terminal 303. A threaded cylinder 104 is fitted on the first segment 101. An internal thread corresponding to the external thread on the terminal 303 is formed on the inner wall of the threaded cylinder 104. The threaded cylinder 104 is threadedly connected to the terminal 303. The end face of the connecting plate 103 away from the first segment 101 abuts against the terminal 303 to achieve electrical connection. In use, by fitting the threaded cylinder 104 on the first segment 101 and fixing the terminal 303 on the hook 302, the threaded cylinder 104 is threadedly connected to the terminal 303, which facilitates assembly and disassembly and improves the performance.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A substation grounding device comprising a housing (1) in which a grounding wire is arranged, characterized in that, Also include Rotary mounting plate (2) provided on the shell (1), Wherein, the mounting plate (2) is fixedly provided with a fixed block (201), the fixed block (201) is fixedly provided with a first strap (202) and a second strap (203) at both ends respectively, and the shell (1) is fixedly provided with a limiting shaft on the outer wall, and the mounting plate (2) is rotatably connected with the limiting shaft.

2. A substation grounding device according to claim 1, characterized in that The two end faces of the first strap (202) and the second strap (203) are respectively fixedly provided with a magic tape.

3. The substation grounding device of claim 1, wherein, Further comprising a first hanging rod (3), the first hanging rod (3) is provided with a sliding slot (304), the second hanging rod (301) is slidably arranged in the sliding slot (304), the second hanging rod (301) is fixedly provided with a hook (302) away from the first hanging rod (3), and the first hanging rod (3) is provided with a limiting assembly for limiting the sliding of the second hanging rod (301).

4. A substation grounding device according to claim 3, characterized in that The limiting assembly comprises The screw rod (4) is screwed on the first hanging rod (3), Wherein, the one end of the screw rod (4) extending into the sliding slot (304) is in abutment with the second hanging rod (301), and the other end of the screw rod (4) is fixedly provided with a knob (401).

5. A substation grounding device according to claim 4, characterized in that The one end of the screw rod (4) extending into the sliding slot (304) is fixedly provided with a clamping pad (402), and the end face of the clamping pad (402) away from the screw rod (4) is in abutment with the outer wall of the second hanging rod (301).

6. A substation grounding device according to claim 3, characterized in that The ground wire is fixedly provided with a connecting plate (103) at one end, the hook (302) is fixedly provided with a wire column (303), the ground wire is sleeved with a threaded cylinder (104) at one end, the threaded cylinder (104) is threadedly connected with the wire column (303), and the end face of the connecting plate (103) away from the ground wire is in abutment with the wire column (303).

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