Clamping device for insulating rod test support

Abstract

The clamping device comprises an auxiliary hook, a U-shaped clamping groove, a pressing clamping plate and a manual adjusting knob, the arc bottom of the U-shaped clamping groove is connected with the auxiliary hook through a bolt, a fixed side plate is arranged on one side of the open end of the U-shaped clamping groove, a movable side plate is arranged on the other side of the open end of the U-shaped clamping groove, and the pressing clamping plate is connected with the auxiliary hook through a bolt. The movable side plate is connected with the arc bottom of the U-shaped clamping groove through a hinged hinge shaft, and the pressing clamping plate is connected with the fixed side plate and the movable side plate through movable buckles. The manual adjusting knob comprises a rotating handle, a screw rod and a V-shaped pressing plate, and the V-shaped pressing plate is a spring steel plate; the movable buckle comprises a clamping pin and a clamping hole. The insulating rod clamping device can clamp and fix insulating rods of various types and specifications, and has the advantages of wide application range, adjustable clamping force, convenience in disassembly and assembly and simplicity in operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to power detection equipment technical field especially relates to a clamping device for insulating rod test support. BACKGROUND

[0002] Insulating rod is the safety tool for power system operation and maintenance, according to the national standard DL-T 1476-2015 " electric power safety tool preventive test regulation " stipulation, insulating rod must be according to the test method in regulation periodically do preventive test, to detect its safety and effectiveness. In the power frequency withstand voltage test of insulating rod, need according to the diameter size of insulating rod selects the corresponding type of auxiliary fixture and clamps and fixes insulating rod, and through the auxiliary hook of fixture is hung in the high voltage end of insulating rod test support, to carry out withstand voltage test. The clamping device is an important component to ensure the connection of insulating rod test product and high voltage end, and the stability of suspension and the clamping force of insulating rod are the guarantee of smooth test. In the prior art, the clamping device of insulating rod test support is generally fixed by clamp buckle, and the fixed size can be divided into φ20-30mm, φ30-40mm, φ40-50mm etc. The clamping and hanging operation before test needs to select the corresponding size of clamping device according to the diameter of insulating rod. But if there are different sizes of insulating rod test products in the same batch test, the fixed clamp needs to be selected according to the diameter of insulating rod, which consumes a lot of labor, reduces the test efficiency, and the fixed size of clamp provides the clamping aperture with upper and lower limit constraints, the clamping force is lack, and the elastic adjustment cannot be carried out, which causes the risk of falling of insulating rod, and the risk of arc between test product and high voltage end. Therefore, it is necessary to provide a clamping device for insulating rod test support to solve the above technical problems. SUMMARY

[0003] The utility model provides a kind of clamping device for insulating rod test support, the device can be clamped and fixed multiple sizes of insulating rod, with the advantages of wide adaptation range, adjustable clamping force, easy disassembly and reassembly, and simple operation.

[0004] The utility model adopts the following technical solutions:

[0005] The utility model provides a kind of clamping device for insulating rod test support, it is characterized by: including auxiliary hook, U-shaped slot, compression clamp, manual adjusting knob, the arc bottom of U-shaped slot is connected with auxiliary hook using bolt, one side of the open end of U-shaped slot is fixed side plate, the other side is movable side plate, movable side plate is connected with the arc bottom of U-shaped slot using hinged hinge shaft, compression clamp two sides are connected with the outside edge of fixed side plate and movable side plate using movable buckle respectively;The manual adjusting knob includes rotating handle, screw rod, V-shaped press plate, the middle part of compression clamp is equipped with screw sleeve, screw rod is fixed on compression clamp through screw sleeve, V-shaped press plate is installed on the end of screw rod inside compression clamp using sleeve ring, and the V-shaped press plate is spring steel plate.

[0006] Further, the movable buckle includes a pin and a hole, the pin is installed on both sides of the compression clamp, and the hole is located on the outside edge of the fixed side plate and the movable side plate, wherein the hole on the fixed side plate is a long slot, the hole on the movable side plate includes a large-diameter hole and a small-diameter hole, the large-diameter hole is close to the inside, and the small-diameter hole is close to the outside, the pin is moved into the small-diameter hole to be in a locked state, and after the pin is moved into the large-diameter hole, the movable side plate is turned outward to be opened.

[0007] The utility model has the following beneficial effects:

[0008] In the utility model, one side of the U-shaped slot is provided with the movable side plate, the insulating rod can be placed in parallel after the movable side plate is opened, and the physical damage of the insulating rod inserted into the slot is reduced; the compression clamp and the U-shaped slot are connected by the movable buckle, the movable side plate is convenient to open and close, the operation is simpler, and the work efficiency of workers can be greatly improved. The U-shaped slot, the compression clamp and the manual adjusting compression knob are matched, various specifications of the insulating rod can be fixed, the manual cost for replacing various types of fixtures is saved, and the test efficiency is improved significantly; the manual adjusting compression knob can manually adjust the clamping force, the V-shaped press plate is made of spring steel plate, the stability of the clamping force can be ensured, and the insulating rod can be prevented from falling off in the test process. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is a perspective view of the utility model.

[0010] Fig. 2 It is a top view of the utility model.

[0011] In the drawing, the corresponding component names are as follows: 1, auxiliary hook; 2, U-shaped slot; 3, compression clamp; 4, bolt; 5, fixed side plate; 6, movable side plate; 7, hinged hinge shaft; 8, rotating handle; 9, screw rod; 10, V-shaped press plate; 11, screw sleeve; 12, sleeve ring; 13, pin; 14, hole; 100, insulating rod. DETAILED DESCRIPTION

[0012] In order to have a more clear understanding of the technical features, objects and effects of the present application, the specific embodiments, structures and features of the present application are described in detail as follows in combination with the drawings and preferred embodiments. However, the drawings are provided for reference and illustration only, and are not used to limit the present application. Embodiment

[0013] Please refer to Figs. 1-2 As shown in the figure, a clamping device for insulating rod test support, including auxiliary hook 1, U-shaped slot 2, compression clamp 3, manual adjustment knob, U-shaped slot 2 arc bottom position with bolt 4 and auxiliary hook 1 connection, U-shaped slot of the open end side for fixed side plate 5, the other side for movable side plate 6, movable side plate and U-shaped slot of the arc bottom with hinged hinge shaft 7 connection, compression clamp 3 both sides are respectively connected with the outer side of fixed side plate 5 and movable side plate 6 by movable buckle; The manual adjustment knob includes rotating handle 8, screw rod 9, V-shaped pressure plate 10, compression clamp 3 middle part is equipped with screw sleeve 11, screw rod 9 passes through screw sleeve 11 and is fixed on compression clamp 3, V-shaped pressure plate 10 is installed on the screw rod end head inside compression clamp 3 by ring 12, the V-shaped pressure plate 10 is spring steel plate. The movable buckle includes pin 13 and clamping hole 14, pin 13 is installed on both sides of compression clamp, clamping hole 14 is located on the outer side of fixed side plate 5 and movable side plate 6, wherein the clamping hole on the fixed side plate is a long hole, the clamping hole on the movable side plate includes a large diameter hole and a small diameter hole, the large diameter hole is close to the inner side, and the small diameter hole is close to the outer side, the pin moves to the small diameter hole to be locked, and the pin moves to the large diameter hole, and the movable side plate can be opened by turning outward.

[0014] The working process of the present application is as follows: when the test insulating rod 100 needs to be suspended and fixed, the compression clamp 3 is pushed inward, the pin 13 is moved to the large diameter hole of the clamping hole on the movable side plate 6, the movable side plate 6 is turned outward, the insulating rod 100 can be placed in the U-shaped slot 2 after the movable side plate 6 is folded, then the movable side plate 6 is reset, the pin 13 is embedded in the large diameter hole, then the compression clamp 3 is moved outward, the pin 13 is moved to the small diameter hole of the clamping hole on the movable side plate 6, then the manual adjustment knob is rotated, and the V-shaped pressure plate 10 is pressed against the insulating rod. When disassembling the insulating rod, first rotate the manual adjustment knob to make the V-shaped pressure plate 10 away from the insulating rod, then push the compression clamp 3 inward, turn the movable side plate 6 outward to open, and then remove the insulating rod.

[0015] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to the above described embodiments will be readily apparent to those of ordinary skill in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A clamping device for an insulated pole test stand, characterized by: The utility model relates to a kind of auxiliary hooks, U-shaped card slot, compression clamp plate, manual adjusting knob, the arc bottom of U-shaped card slot is connected with auxiliary hook using bolt, the open end of U-shaped card slot is fixed side plate on one side, the other side is movable side plate, movable side plate is connected with the arc bottom of U-shaped card slot using hinged hinge shaft, compression clamp plate two sides are connected with movable buckle and movable side plate and fixed side plate outer side edge respectively;The manual adjusting knob includes rotating handle, screw rod, V-shaped press plate, screw sleeve is equipped in the middle of compression clamp plate, screw rod passes through screw sleeve and is fixed on compression clamp plate, V-shaped press plate is installed on the end of screw rod inside compression clamp plate using sleeve ring, and the V-shaped press plate is spring steel plate.

2. A clamping device for an insulated pole test stand according to claim 1, characterized in that: The movable buckle includes pin and card hole, pin is installed on the two sides of compression clamp plate, and card hole is located on the outer side edge of fixed side plate and movable side plate, wherein the card hole on fixed side plate is long hole, and the card hole on movable side plate includes mutually connected large-diameter hole and small-diameter hole, large-diameter hole is close to inner side, and small-diameter hole is close to outer side, pin is moved to small-diameter hole and is in locked state, after pin is moved to large-diameter hole, movable side plate is turned outwards and opened.

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