CN204389542U - High-altitude converting equipment verification junction pole - Google Patents

Abstract

The utility model discloses a wiring rod for checking high-altitude power transformation equipment, which comprises an insulating rod and a conductive wiring assembly. The top part is installed on the top of the insulating rod, and the fixed terminal of the wire is arranged. The movable clamping part is installed on the fixed terminal part and can move up and down relative to the fixed terminal part; the driving mechanism of the movable clamping part includes a drive line and a reciprocating drive line The control mechanism, the drive wire reciprocating control mechanism controls the up and down movement of the movable tightening member by controlling the retraction and release of the drive wire, so as to realize the tightening or loosening. The utility model uses the wiring assembly installed on the top of the telescopic insulating rod to realize high-altitude wiring, which prevents the occurrence of high-fall accidents and improves the safety level of the site; the tool is simple to operate, easy to use, simplifies the working process, and saves working time. The labor intensity of the operators is reduced.

Description

High-altitude substation equipment calibration wiring rod

technical field

The utility model relates to an electric power operation tool, in particular to a checking wiring rod for high-altitude power transformation equipment.

Background technique

At present, when performing on-site verification of high-altitude power transformation equipment, since high-altitude power transformation equipment (taking current transformers as an example) is generally installed on the structure, it is necessary to use aerial work vehicles or climbing equipment during on-site verification. Go to the structure to connect the wire once. Generally, the height of the structure is higher than 2 meters, which belongs to high-altitude operation, and there is a risk factor of high fall. During the working process, it is necessary to use auxiliary tools such as ladders, safety belts or bucket arm trucks to connect and remove the wires on the primary side of the transformer. The preparation work is complicated and time-consuming. It takes an average of 20 minutes to calibrate a transformer, which is low in efficiency and labor-intensive. big.

Utility model content

The technical problem to be solved by the utility model is to provide a high-altitude power transformation equipment calibration terminal that is safe and convenient to use and high in work efficiency.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

A checking wiring pole for high-altitude power transformation equipment, including an insulating pole and a conductive wiring assembly, the conductive wiring assembly including a fixed wiring piece, a movable tensioning piece, and a driving mechanism for the movable tensioning piece; the fixed wiring piece is installed on the insulating pole The top of the fixed wiring piece is provided with a wire fixed terminal, and a notch is arranged on one side of the fixed wiring piece, and the notch extends to the top of the fixed wiring piece, and the extension part forms a wiring cavity, and a hole is provided at a position opposite to the wiring cavity; the activity The jacking part includes a tightening head, a push rod, and a limit rod holder, wherein the push head is installed on the top of the push rod, and the limit rod holder is installed on the bottom end of the push rod, and the push rod and the limit rod holder pass through the upper The cover and the lower cover are installed in the hole of the fixed wiring part, the upper end of the ejector rod protrudes from the limit hole of the upper cover, and the upper cover and the lower cover are fixed on the fixed wiring part; the driving mechanism of the movable jacking part includes a driving wire And the drive line reciprocating control mechanism, one end of the drive line is fixed on the drive line reciprocating control together with the other end through the direction changing wheel, the line hole, the direction changing wheel, the limit lever bracket, the direction changing wheel, the line hole, the direction changing wheel and the other end Mechanismally, the direction-changing wheel is installed on the upper cover and the lower cover, and the drive line reciprocating control mechanism controls the up and down movement of the push rod by controlling the retraction and release of the drive line, so as to realize jacking or loosening.

Further, the drive wire reciprocating control mechanism includes a return spring, a winding wheel, and an operating hand wheel. The return spring is used for the return of the movable tensioning member. When installed, it is sleeved on the ejector rod. Between the limit rod holders; the winding wheel is used for winding the driving wire, the winding wheel is fixed in the insulating rod through the wheel shaft, and is connected to the operating handwheel located outside the insulating rod through the wheel shaft.

Further, the upper cover is composed of two symmetrical parts, the limit hole is located in the center of the upper cover, and two direction-changing wheels are installed between the two parts, on both sides of the limit hole; the lower cover is composed of symmetrical It is composed of two parts, and four reversing wheels are installed between the two parts.

Further, the direction changing wheels include a first direction changing wheel, a second direction changing wheel and a third direction changing wheel, the first direction changing wheels are installed on the upper cover, the second direction changing wheels, the third direction changing wheels The wheels are installed on the lower cover, and the third reversing wheel is located near the center of the lower cover; the first reversing wheel, the second reversing wheel, and the third reversing wheel are two, symmetrically installed on the upper cover or Put the lid on.

Further, the insulating rod is a multi-section telescopic insulating rod.

Further, an insulator is provided in the driving line, and the insulator divides the driving line into two parts that are fixedly connected with the insulator.

Further, the drive line reciprocating control mechanism also includes a winding wheel locking mechanism, the winding wheel locking mechanism includes a gear connected to the wheel shaft, and a locking wheel fixed on the insulating rod, the gear connected At the end of the wheel shaft, it is located outside the insulating rod. The locking wheel is fixed by a fixed post on the insulating rod. The axis of the fixed post is parallel to the axis of the gear. The fixed post is provided with a spring, which is located between the locking wheel and the insulating rod In the meantime, there is a hole matching the shape of the gear on the locking wheel. When the locking wheel is pressed, the gear is inserted into the hole of the locking wheel, and the gear is locked so that it cannot rotate freely.

Furthermore, it also includes an auxiliary support rod for supporting the insulating rod, the auxiliary support rod is connected to the upper part of the insulating rod, the auxiliary support rod includes a support leg and a pipe clamp connected to the top of the support leg, and the pipe clamp and the support leg They are connected and fixed by cardan shafts, and the pipe clamps are tightly held on the insulating rods. The pipe clamps include symmetrically arranged left pipe clamps and right pipe clamps. The left pipe clamp is provided with a right semicircular groove, and the right pipe clamp is provided with a left semicircular groove. The left pipe clamp and the right pipe clamp are connected together by connecting bolts. The left pipe clamp and the right pipe clamp are respectively connected to the supporting legs through cardan shafts.

Owing to having adopted above-mentioned technical scheme, the technical progress that the utility model obtains is:

The utility model uses the wiring assembly installed on the top of the telescopic insulating rod to realize high-altitude wiring, which prevents the occurrence of high-fall accidents and improves the safety level of the site; the tool is simple to operate, easy to use, simplifies the working process, and saves working time. The labor intensity of the operators is reduced.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a front structural schematic diagram of the conductive wiring assembly of the present invention;

Fig. 3 is a side view structural schematic diagram of the conductive wiring assembly of the present invention;

Fig. 4 is a structural schematic diagram of the utility model upper cover;

Fig. 5 is a schematic diagram of the structure of the lower cover of the utility model;

Fig. 6 is a schematic diagram of the front structure of the auxiliary support rod of the utility model;

Fig. 7 is a schematic view of the structure of the auxiliary support rod of the utility model in a top view;

Fig. 8 is a schematic cross-sectional structural diagram of the conductive wiring assembly A-A of the present invention;

Fig. 9 is a side view structural schematic diagram of the locking mechanism of the winding wheel of the present invention;

Among them: 1. Top tightening head, 2. Fixed wiring piece, 3. Wire fixed terminal, 4. Spring, 5. Fixed column, 6. Locking wheel, 7. Gear, 8. Insulating rod, 9. Winding wheel, 10. Operating hand wheel, 11. Axle, 12. Wiring cavity, 13. Notch, 14. Drive line, 15. Push rod, 16. Return spring, 17. Lower cover, 18. Insulator, 19. Limit rod support . Groove, 28, left semicircle groove, 29, left pipe clamp, 30, connecting bolt, 31, right pipe clamp, 32, line hole, 33, hole, 34, limit hole.

Detailed ways

Below in conjunction with embodiment the utility model is described in further detail:

The utility model relates to a wiring rod used for checking high-altitude power transformation equipment. When the wiring rod is used for wiring the high-altitude power transformation equipment, it does not need to rely on a high-altitude operation vehicle or climb up the structure, avoiding the danger of falling from high altitudes, and at the same time improving Work efficiency, reduce labor intensity. The structure of the utility model is shown in Figure 1, including an insulating rod 8 and a conductive wiring assembly. The conductive wiring assembly is used to connect the wires of the detected high-altitude power transformation equipment and the down conductors of the detection equipment, and is installed on the top of the insulating rod. , the insulating rod 8 is a multi-section telescopic insulating rod, which is used to lift the conductive wiring assembly and connect the wires of the high-altitude power transformation equipment.

As shown in Figure 2, Figure 3 and Figure 8, the conductive wiring assembly includes a fixed wiring member 2, a movable tightening member and a driving mechanism for the movable tightening member, and the movable tightening member and the fixed connecting member 2 constitute the main wiring mechanism, and For the connection with the wires of the high-altitude power transformation equipment, the driving mechanism of the movable jacking part is used to drive the movable jacking part to realize the wiring function; the fixed connecting part 2 is installed on the top of the insulating rod 8, and the fixed connecting part 2 Wire fixing terminal 3, the wire fixing terminal 3 is used to connect down-lead wires, connect detection equipment, a notch 13 is provided on one side of the fixed wiring piece 2, the notch 13 extends to the top of the fixed wiring piece 2, and the extension part forms a wiring cavity 12 A hole 33 is provided at a position opposite to the wiring cavity 12; the movable tightening member includes a tightening head 1, a push rod 15, and a limit rod support 19, wherein the tightening head 1 cooperates with the wiring cavity 12 for changing For the connection of electrical equipment wires, the jacking head 1 is installed on the top of the push rod 15, and the limit rod holder 19 is installed on the bottom end of the push rod 15. The upper cover 20 and the lower cover 17 are installed in the hole 33 of the fixed wiring member 2, the upper end of the ejector rod 15 protrudes from the limiting hole 34 of the upper cover 20, and the ejector rod 15 pushes the tightening head 1 along the limiting hole 34 Move up and down to realize the connection and release of wires. When the high-altitude substation equipment is connected, the wires of the substation equipment enter the wiring cavity 12 through the notch 13 and are stuck in the wiring cavity 12. The driving mechanism of the active jacking member is used to complete.

The driving mechanism of the movable jacking member includes a driving wire 14 and a driving wire reciprocating control mechanism, and one end of the driving wire 14 passes through the reversing wheel, the wire hole 32, the reversing wheel, the limit rod holder, the reversing wheel, and the wire hole in turn. 32. The direction-changing wheel and the other end are fixed on the drive line reciprocating control mechanism. The direction-changing wheel is installed on the upper cover 20 and the lower cover 17. The drive line reciprocating control mechanism controls the retraction and release of the drive line 14 so that Control the up and down movement of the push rod 15 to realize top tightness or loosening. The drive line reciprocating control mechanism includes a return spring 16, a winding wheel 9, and an operating hand wheel 10. The return spring 16 is used for the reset of the movable tension member. When installed, it is placed on the push rod 15, and the return spring 16 is located Between the upper cover 20 and the limit rod support 19, the driving wire 14 is rewound, and the limit rod support 19 pushes the ejector rod 15 to move upward under the action of the drive wire 14, the wires of the substation equipment are tightened, and the return spring is compressed. When it is necessary to loosen the wires of the substation equipment, the movable tensioning member is reset by the return spring; the winding wheel 9 is used to wind the driving wire, and the winding wheel 9 is fixed in the insulating rod 8 through the wheel shaft 11, and is passed through the wheel shaft 11 is connected to the operating handwheel 10 outside the insulating rod 8.

As shown in Figures 4 and 5, the upper cover 20 is not only used to limit the position of the ejector rod, but also to install the direction changing wheel to change the direction of movement of the drive line 14. The upper cover 20 is composed of two symmetrical parts , the limit hole 34 is located at the center of the upper cover 20, and two direction-changing wheels are installed between the two parts. Both sides of the hole 34; the lower cover 17 is mainly used to install the direction-changing wheels to change the direction of motion of the drive line 14, and it is also composed of two symmetrical parts. Two pairs of four direction-changing wheels are installed on the lower cover. Four direction-changing wheels are installed between the two parts. These two pairs of direction-changing wheels are respectively the second direction-changing wheel 22 and the third direction-changing wheel 23. The third direction-changing wheel 23 is located near the center of the lower cover 17, below The center of the cover 17 is installed symmetrically, and the second reversing wheels 22 are located on both sides of the third reversing wheels 23 respectively, and are symmetrically installed on the lower cover 17 .

As shown in FIG. 2 and FIG. 3 , an insulator 18 is also provided in the driving line 14 in the present invention, and the insulator 18 divides the driving line 14 into two parts fixedly connected with the insulator 18 . Described driving line 14 adopts thin wire rope, has no elasticity, is convenient to control, and insulator 18 is set, increases safety factor.

As shown in Figure 1 and Figure 9, the drive line reciprocating control mechanism also includes a winding wheel locking mechanism, the winding wheel locking mechanism includes a gear 7 connected to the wheel shaft 11, and a gear fixed on the insulating rod 8 The locking wheel 6, the gear 7 is located outside the insulating rod 8, and is connected to the end of the wheel shaft 11 by screws. The locking wheel 6 is fixed by the fixed column 5 on the insulating rod 8, and the axis of the fixed column 5 is connected to the gear 7 The axes are parallel and located in the same plane, the fixed column 5 is provided with a spring 4, the spring 4 is located between the locking wheel 6 and the insulating rod 8, the locking wheel 6 has a hole matching the shape of the gear 7, and the non-working state Next, the locking wheel 6 and the gear 7 are not locked, and the gear 7 can rotate freely. When it needs to be locked (working state), press the locking wheel 6, the gear 7 is inserted into the hole of the locking wheel 6, and the gear 7 is locked. , so that it cannot rotate freely. Wherein the effect of spring 4 is to prevent locking wheel 6 from locking gear 7 in non-working state, therefore, does not need big elastic force, and elastic force will be far less than the elastic force of back-moving spring.

The utility model is used for wire connection of high-altitude substation equipment, and a single insulating rod is inconvenient to operate. Therefore, the utility model configures an auxiliary support rod for supporting the insulating rod, as shown in Fig. 6 and Fig. 7, the auxiliary The support bar includes a support leg and a pipe clamp 24 connected to the top of the support leg 26, which is connected and fixed by a cardan shaft 25 between the pipe clamp 24 and the support leg 26; the pipe clamp 24 is tightly held on the insulating rod, and the insulating rod is fixed on In the pipe clamp, the auxiliary support rod is connected to the upper part of the insulating rod, and the direction can be adjusted through the cardan shaft as required, which is extremely convenient to use. Described pipe clip 24 comprises symmetrically arranged left pipe clip 29 and right pipe clip 31, and left pipe clip 29 is provided with right semicircle groove 27, and right pipe clip 31 is provided with left semicircle groove 28, and right semicircle groove 27 and left The semicircular groove 28 forms the hole of the pipe clamp, which is used to place and fix the insulating rod. The left pipe clamp 29 and the right pipe clamp 31 are connected together by connecting bolts 30. Of course, the bolts here can also be used for other convenient connection and disassembly. Connectors to facilitate the fixing of insulating rods. The left pipe clamp 29 and the right pipe clamp 31 are respectively connected to the supporting legs 26 through the cardan shaft 25 .

Claims (9)

1. a high-altitude converting equipment verification junction pole, it is characterized in that: comprise insulating bar (8) and conductive connection assembly, described conductive connection assembly comprises link part (2), movable top gripping members and movable top gripping members driving mechanism; Described link part (2) is arranged on the top of insulating bar (8), link part (2) is arranged wire fixed terminal (3), link part (2) side arranges notch (13), notch (13) extends to link part (2) top, extension forms wire connection cavity (12), and the position relative with wire connection cavity (12) position is provided with hole (33); Described movable top gripping members comprises and holds out against head (1), push rod (15), spacing lever bracket (19), wherein hold out against the top that head (1) is arranged on push rod (15), spacing lever bracket (19) is arranged on the bottom of push rod (15), described push rod (15) and spacing lever bracket (19) are arranged in the hole (33) of link part by upper cover (20) and lower cover (17), push rod (15) upper end is stretched out from the spacing hole (34) of upper cover (20), and upper cover (20) and lower cover (17) are fixed on link part (2); Described movable top gripping members driving mechanism comprises drive wire (14) and drive wire reciprocating control mechanism, described drive wire (14) one end is fixed on drive wire reciprocating control mechanism by break-in wheel, string holes (32), break-in wheel, spacing lever bracket, break-in wheel, string holes (32), break-in wheel successively together with the other end, described break-in wheel is arranged on upper cover (20) and lower cover (17), described drive wire reciprocating control mechanism, by controlling the folding and unfolding of drive wire (14) thus controlling moving up and down of push rod (15), realizes holding out against or unclamping.

2. high-altitude according to claim 1 converting equipment verification junction pole, it is characterized in that described drive wire reciprocating control mechanism comprises back-moving spring (16), reel (9), operation handwheel (10), described back-moving spring (16) is for the reset of movable top gripping members, during installation, be enclosed within push rod (15), be positioned between upper cover (20) and spacing lever bracket (19); Described reel (9) is for the drive wire that reels, and reel (9) is fixed in insulating bar (8) by wheel shaft (11), and connects by wheel shaft (11) the operation handwheel (10) be positioned at outside insulating bar.

3. high-altitude according to claim 1 converting equipment verification junction pole, it is characterized in that described upper cover (20) is combined by two parts of symmetry, spacing hole (34) is positioned at the center of upper cover, and two break-in wheels are installed between the two sections, the both sides of spacing hole (34); Described lower cover (17) is combined by two parts of symmetry, and four break-in wheels are installed between the two sections.

4. the high-altitude converting equipment verification junction pole according to claim 1 or 3, it is characterized in that described break-in wheel comprises the first break-in wheel (21), the second break-in wheel (22), the 3rd break-in wheel (23), described first break-in wheel (21) is arranged on upper cover (20), second break-in wheel (22), the 3rd break-in wheel (23) are arranged on lower cover (17), and the 3rd break-in wheel (17) is positioned at the position near lower cover (17) center; Described first break-in wheel (21), second break-in wheel (22), the 3rd break-in wheel (23) be two, symmetry be arranged on upper cover or under cover.

5. high-altitude according to claim 1 converting equipment verification junction pole, is characterized in that described insulating bar (8) is Multi-section retractable insulating bar.

6. high-altitude according to claim 1 converting equipment verification junction pole, it is characterized in that being provided with insulator (18) in described drive wire (14), drive wire (14) is divided into the two parts be fixedly connected with insulator (18) by insulator (18).

7. high-altitude according to claim 2 converting equipment verification junction pole, it is characterized in that described drive wire reciprocating control mechanism also comprises reel latch mechanism, described reel latch mechanism comprises the gear (7) be connected with wheel shaft (11), and the locking wheel (6) be fixed on insulating bar (8), described gear (7) is connected to the end of wheel shaft (11), be positioned at insulating bar (8) outward, described locking wheel (6) is fixed by the fixed leg (5) be positioned on insulating bar (8), fixed leg (5) axis and gear (7) axis being parallel, fixed leg (5) is provided with spring (4), spring (4) is positioned between locking wheel (6) and insulating bar (8), locking wheel (6) has the hole with gear (7) form fit, press locking wheel (6), gear (7) inserts in the hole of locking wheel (6), pin gear (7), it is made freely not rotate.

8. high-altitude according to claim 1 converting equipment verification junction pole, characterized by further comprising the auxiliary support bar for supports insulative bar, auxiliary support bar is connected to the top of insulating bar, this auxiliary support bar comprises supporting leg (26) and is connected to the pipe clamp (24) on supporting leg top, be connected and fixed by universal shaft (25) between described pipe clamp (24) and supporting leg (26), pipe clamp (24) is held tightly on insulating bar.

9. high-altitude according to claim 8 converting equipment verification junction pole, it is characterized in that described pipe clamp (24) comprises symmetrically arranged left pipe clamp (29) and right pipe clamp (31), left pipe clamp (29) is arranged right semi-circle groove (27), right pipe clamp (31) is arranged left semicircle groove (28), left pipe clamp (29) and right pipe clamp (31) are linked together by coupling bolt (30), and left pipe clamp (29) is connected supporting leg (26) with right pipe clamp (31) respectively by universal shaft (25).