CN108054666A - A kind of expansible service kit of substation - Google Patents

Abstract

The invention relates to an expandable maintenance tool for a substation, which comprises a T-shaped connection structure between a beam body and a connecting rod, one end of the connecting rod is fixedly connected to the middle part of the beam body, and the other end is fixedly connected to the sleeve. The two ends of the beam body are hinged symmetrically with The crank arm is connected horizontally or vertically with the beam body, and the operation of the high and low position of the tool is realized on the basis of the increased torque of the tool. The storage space of the tool and the accessories are connected by setting the stop plate and the hook; The invented substation expandable maintenance tool improves the operation and maintenance efficiency of the substation by the maintenance personnel on the basis of ensuring the operation stability of the tool.

Description

An Extensible Maintenance Tool for Substation

technical field

The invention relates to the technical field of substation maintenance equipment, in particular to an expandable substation maintenance tool.

Background technique

In the field of substation maintenance tools, the "T" type sleeve structure is usually adopted, and the corresponding electrical components are fixed on the substation structure. The torque of the structure and the fasteners that need to be operated up and down, the traditional sleeve has the problem of inconvenient use. For the equipment fixed on the substation frame, the operator needs to make secondary adjustments according to the size and height of the equipment, such as screwing on the frame. It is time-consuming and labor-intensive to set up the support rod and the fixing seat by using the traditional sleeve structure, and there are electrical safety hazards when fixing the equipment.

Contents of the invention

The purpose of the present invention is to overcome the shortage of existing substation maintenance tools, and solve the problem of inconvenient installation for maintenance operators when integrating equipment with the substation frame as much as possible, so as to provide a tool with large torque, adjustable position and strong functionality. Substation maintenance tools.

An expandable maintenance tool for a substation, comprising a beam body, a connecting rod and a sleeve, the beam body and the connecting rod are in a T-shaped connection structure, one end of the connecting rod is fixedly connected to the middle of the beam body, and the other end is connected to the The sleeve is fixedly connected, the sleeve is an inner hexagonal structure, the sleeve is a hollow cylinder structure, four threaded through holes are arranged at equal intervals on the same horizontal plane around the cylinder, and the threaded through holes A fastening bolt is pierced in the hole, and one end of the fastening bolt located in the sleeve is fixedly connected with an anti-slip sheet; the two ends of the beam body are symmetrically hinged with Shaped crank arm, said crank arm includes upper and lower parallel upper arm, lower arm and middle arm vertically connected with said upper arm and lower arm, and said upper arm is provided with Hinges, the hinges are respectively fixedly connected with the upper arm and the upper surface of the beam body, and the inverted "L" shaped stop plates are symmetrically arranged near the two ends of the beam body, and the inverted "L" The short side of the shaped stopper is flush with the longitudinal axis of the connection between the upper arm and the beam body, and the front and rear sides are provided with sealing plates between the long sides of the two inverted "L" shaped stoppers. The sealing plate and the long sides of the two inverted "L"-shaped stop plates form a storage space, and the corner of one of the inverted "L"-shaped stop plates is hingedly provided with a cover plate; the two ends of the beam body The lower surface is symmetrically arranged with shaped hook, one end of the hook is welded to the lower surface of the beam body, and the other end is located outside the beam body. When parallel, the other end of the hook abuts against the lower surface of the upper arm, and when the crank arm is vertically arranged, that is, when the upper arm and the lower arm are perpendicular to the beam body, the inverted "L" The short side of the shape stopper abuts against the upper surface of the upper arm.

A charged indicator ring is provided in the middle of the connecting rod, and a charged sensor is provided in the sleeve, and the charged sensor is electrically connected to the charged display ring.

The crank arm is made of insulating material, and the lower arm part is a grip part wrapped with an insulating rubber sleeve.

The hinge is detachably connected to the upper arm and the upper surface of the beam body.

The upper arm is provided with a through hole corresponding to the abutment of the inverted "L"-shaped stop plate, and the short side of the inverted "L"-shaped stop plate is provided with a threaded hole corresponding to the through hole , when the crank arm is arranged vertically, bolts are passed through the through hole and fastened to the threaded hole to realize the fixing of the crank arm and the "L" shaped stop plate.

Compared with prior art, the beneficial effect of the present invention is:

1, two The symmetrical extended connection of the crank arm realizes the increase of the torque of the operating tool and the disassembly and assembly of the fasteners of large equipment;

2, two When the crank arm is set horizontally, since the lower arm is the grip part and is at a lower position, the sleeve is at a higher position, which can realize the disassembly and assembly of fasteners at a higher position. Similarly, the two "" shaped crank arms are vertical When setting, the lower arm is at a higher position, and the sleeve is at a lower position, which can realize the disassembly and assembly of lower fasteners;

3. Inverted "L" shaped baffle plate and The shaped hook realizes the abutment between the vertical position and the horizontal position of the crank arm, which enhances the stability of the crank arm. In addition, the two inverted "L" shaped stoppers and the sealing plate form a storage space for storage The fasteners to be installed or removed are convenient for the storage of the fasteners, and the hook can be connected to other small operating tools, which makes the operator work more efficiently when disassembling;

4. A live display ring is set in the middle of the connecting rod to monitor the live condition of the equipment and ensure the electrical safety of the operator;

5. There are four threaded through holes at equal intervals on the same horizontal plane around the hollow cylindrical structure of the sleeve, and fastening bolts and anti-slip sheets are pierced in the threaded through holes, which are suitable for fastener structures of various sizes and shapes .

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall structure of the vertical crank arm of the present invention.

Fig. 3 is a schematic diagram of the cross-sectional structure of the sleeve of the present invention.

In the figure: 1, beam body 2, sleeve 3, connecting rod 4, 5, crank arm 6, 7, stop plate 8, cover plate 9, storage space 10, live display ring 11, hinge 12, hook 13, Bolt 14, anti-slip sheet.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1-2, an expandable substation maintenance tool includes a beam body 1, a connecting rod 3 and a sleeve 2, the beam body 1 and the connecting rod 3 are in a T-shaped connection structure, and one end of the connecting rod 3 is connected to The middle part of the beam body 1 is fixedly connected, and the other end is fixedly connected with the sleeve 2, the sleeve 2 is an inner hexagonal structure, and the sleeve 2 is a hollow cylinder structure, and the cylinder is surrounded by Four threaded through holes are arranged at equal intervals on the same horizontal plane, and fastening bolts 13 are pierced in the threaded through holes, and one end of the fastening bolts 13 located in the sleeve 2 is fixedly connected with an anti-slip sheet 14, and the threaded through holes Fastening bolts 13 are arranged inside to cooperate with anti-slip sheets, which are suitable for fastener structures of various sizes and shapes;

The two ends of the beam body 1 are symmetrically hinged with Shape crank arm 4,5, described crank arm 4,5 comprises upper arm portion, lower arm portion parallel up and down, and the middle arm portion vertically connected with described upper arm portion, lower arm portion, and described upper arm portion is close to the The beam body 1 is provided with hinges 11, and the hinges 11 are fixedly connected with the upper arm and the upper surface of the beam body 1 respectively, and the beam body 1 is symmetrically arranged with an inverted "L" shape near both ends. Stoppers 6, 7, the short sides of the inverted "L" shaped stoppers 6, 7 are flush with the longitudinal axis of the connection between the upper arm and the beam body 1, and the two inverted "L" shaped Between the long sides of the stopper plates 6, 7, there are sealing plates arranged on the front and rear sides, and the long sides of the said sealing plates and the two inverted “L” shaped stopper plates 6, 7 enclose a storage space 9, one of which Cover plates 8 are hinged at the corners of the inverted "L"-shaped stop plates 6 and 7; Shaped hook 12, one end of the hook 12 is welded and fixed to the lower surface of the beam body 1, and the other end is located outside the beam body 1. When the arm is parallel to the beam body 1, the other end of the hook 12 abuts against the lower surface of the upper arm; When the beam body 1 is vertical, the short sides of the inverted "L"-shaped stop plates 6, 7 abut against the upper surface of the upper arm; When the crank arm is set horizontally, since the lower arm is the grip part and is at a lower position, the sleeve is at a higher position, which can realize the disassembly and assembly of fasteners at a higher position. Similarly, the two When the crank arm is vertically set, the lower arm is at a higher position, and the sleeve is at a lower position, which can realize the disassembly and assembly of lower fasteners.

The middle part of the connecting rod 3 is provided with a live display ring, and the sleeve 2 is provided with a charge sensor, and the charge sensor is electrically connected with the live display ring, and the ring is arranged so that the operator can conveniently Observe the charging status of the equipment.

The crank arms 4 and 5 are made of insulating material, and the lower arm part is a holding part wrapped with an insulating rubber sleeve to ensure the operation safety of maintenance personnel.

The hinge 11 is detachably connected to the upper arm and the upper surface of the beam body 1. When the maintenance space is small, the crank arms 4 and 5 can be removed to realize the scalability of the maintenance tool.

The upper arm is provided with a through hole corresponding to the abutment of the inverted "L" shaped stopper plates 6, 7, and the short sides of the inverted "L" shaped stopper plates 6, 7 are in contact with the through holes. Corresponding places are provided with threaded holes. When the crank arms 4, 5 are vertically arranged, the bolts pass through the through holes and fasten the threaded holes to realize the "L" shape of the crank arms 4, 5. The fixing of stopper plate 6,8.

The present invention provides a new idea for the expansion of substation maintenance tools, that is, a rotatable crank arm is added to the structure of the traditional T-shaped sleeve to solve the problem of inconvenient installation and disassembly of traditional tools during substation maintenance operations. The technical effect of increasing the torque of the tool and being suitable for the disassembly and assembly of high-low arrangement equipment is achieved. On the basis of ensuring the stability of the tool operation, the tool accommodation space and the related mounting accessory structure are set to improve the efficiency of maintenance personnel for substation operation and maintenance.

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions, combinations, Simplifications should be equivalent replacement methods, and all are included in the protection scope of the present invention.

Claims (5)

1. An expandable maintenance tool for a substation, comprising a beam body (1), a connecting rod (3) and a sleeve (2), the beam body (1) and the connecting rod (3) being a T-shaped connection structure, and the connecting rod One end of (3) is fixedly connected with the middle part of the beam body (1), and the other end is fixedly connected with the sleeve (2), and the sleeve (2) is an inner square structure, characterized in that: The sleeve (2) described above is a hollow cylinder structure, four threaded through holes are arranged at equal intervals on the same horizontal plane around the cylinder, and fastening bolts (13) are perforated in the threaded through holes. One end of the bolt (13) located in the sleeve (2) is fixedly connected with an anti-slip sheet (14); The two ends of the beam body (1) are hinged symmetrically with Shape crank arm (4,5), described crank arm (4,5) comprises upper arm part, lower arm part parallel up and down and the middle arm part vertically connected with described upper arm part, lower arm part, described The upper arm is provided with a hinge (11) near the beam body (1), and the hinge (11) is fixedly connected with the upper surface of the upper arm and the beam body (1) respectively, and the beam body (1 ) is symmetrically provided with an inverted “L”-shaped stop plate (6, 7) near both ends, and the short side of the inverted “L”-shaped stop plate (6, 7) is in contact with the upper arm and the beam body (1) The longitudinal axis of the joint is flush, and the front and rear sides are provided with sealing plates between the long sides of the two inverted "L" shaped stop plates (6, 7), and the sealing plates are connected with the two described sealing plates. The long sides of the inverted "L" shaped stoppers (6, 7) encircle the storage space (9), and one of the corners of the inverted "L" shaped stoppers (6, 7) is hingedly provided with a cover plate ( 8); the lower surface of the two ends of the beam body (1) is symmetrically arranged with shaped hook (12), one end of the hook (12) is welded and fixed to the lower surface of the beam body (1), and the other end is located on the outside of the beam body (1), when the crank arm (4, 5 ) is set horizontally, that is, when the upper arm and the lower arm are parallel to the beam body (1), the other end of the hook (12) abuts against the lower surface of the upper arm, and when the crank arm (4 , 5) vertically set that is, when the upper arm and the lower arm are perpendicular to the beam body (1), the short side of the inverted "L"-shaped stop plate (6, 7) and the upper arm of the upper arm surface abutment. 2. An expandable maintenance tool for a substation according to claim 1, characterized in that: a charging indicator ring is provided in the middle of the connecting rod (3), and a charging sensor is provided in the sleeve (2), The electrification sensor is electrically connected with the electrification display ring. 3. An expandable maintenance tool for a substation according to claim 1, characterized in that: the crank arms (4, 5) are made of insulating material, the lower arm is a holding part, and the outside is wrapped with insulating rubber set. 4. The expandable maintenance tool for a substation according to claim 1, characterized in that the hinge (11) is detachably connected to the upper arm and the upper surface of the beam body (1). 5. The expandable maintenance tool for a substation according to claim 1, characterized in that: the upper arm is provided with a through hole, and the abutment with the inverted "L"-shaped stop plate (6, 7) Correspondingly, the short side of the inverted "L"-shaped stop plate (6, 7) is provided with a threaded hole corresponding to the through hole. When the crank arm (4, 5) is vertically arranged, the bolt passes through it. The through holes are fastened with the threaded holes to realize the fixing of the crank arms (4, 5) and the "L" shaped stop plates (6, 7).