CN204558680U - Multifunction grounding head - Google Patents

Abstract

The utility model discloses a novel multifunctional grounding head, which belongs to the field of electric tools. It includes a bow-shaped grounding head, a lower sleeve and an upper sleeve. The new multi-functional grounding head can realize the free movement of the upper support plate and the lower support plate, so as to meet the grounding of various busbars in different arrangements, the lower sleeve and the lower sleeve. The upper sleeve can be freely adjusted at an angle of 90~180° with the locking device as the fulcrum. After the angle is adjusted, the locking device can be used for locking, thereby expanding the use range and space of the grounding joint. A section of the hollow structure of the upper sleeve Insulating rods are arranged on the wire ropes to improve safety.

Description

New multifunctional ground head

technical field

The utility model relates to a novel multifunctional grounding head, which belongs to the field of electric tools.

Background technique

Existing grounding wires are all single designed for completing a certain operation, which has great limitations. With the large amount of investment in various types of new equipment, the various arrangements of various busbars are different, and the existing grounding device cannot meet the grounding requirements of the new equipment. For example, the wire grounding lug can only be used for wire grounding, and cannot be used on rectangular busbars or tubular busbars.

Therefore, there is an urgent need for a grounding device diversification problem that can solve all power outage maintenance operations of the company, unify the grounding device, improve the safety of power outage maintenance, and bring convenience to power outage maintenance operations.

Utility model content

In view of this, the utility model provides a full virtual surgery simulation device, which can be adapted to the requirements of various arrangements of various types of busbars, improve the safety and convenience of power outage maintenance operations, and reduce the work intensity of staff.

The utility model solves the above-mentioned technical problems by the following technical means:

A new type of multifunctional grounding head of the present utility model comprises a bow-shaped grounding head, a lower sleeve and an upper sleeve, an upper support plate is arranged in the middle of the bow-shaped grounding head, and a connecting rod is arranged on the upper support plate. The outside of the connecting rod is covered with a compression spring, the inside of the lower sleeve and the upper sleeve are both hollow structures, the connecting rod passes through the hollow structure at one end of the lower sleeve, the other end of the lower sleeve and the upper sleeve One end is connected by a locking device, and the other end of the upper sleeve is provided with a take-up device, and the take-up device is connected with a steel wire rope, and the steel wire rope passes through the hollow structure of the upper sleeve and bypasses the locking device. The pulley and the hollow structure passing through the lower sleeve are connected to the top end of the connecting rod. The lower sleeve and the upper sleeve can be freely adjusted at an angle of 90-180° with the locking device as the fulcrum. The bow-shaped grounding head is also It includes a bow-shaped support, the upper end of the bow-shaped support is fixedly connected with the lower support plate through bolts, and the two ends of the compression spring are respectively connected with the upper support plate and the lower support plate.

Further, the locking device includes a locking rod passing through the lower sleeve and the upper sleeve, and the pulley passes through the locking rod.

Further, the take-up device includes a rotating hand wheel, the rotating hand wheel is connected to a ratchet mechanism, the ratchet mechanism is connected to a transmission disc, the center of the transmission disc passes through a pin shaft, and a pin is arranged in the middle of the pin shaft The take-up roller passing through the pin shaft, the two ends of the pin shaft are provided with sleeves passing through the pin shaft, and one end of the steel wire rope is connected with the take-up roller.

Further, an insulating rod is provided on a section of the steel wire rope passing through the hollow structure of the upper sleeve.

Beneficial effects of the utility model: a new multi-functional grounding head of the utility model can realize the free movement of the upper support plate and the lower support plate, thereby satisfying the grounding of various types of busbars in different arrangements, the lower sleeve and the upper The sleeve can be freely adjusted at an angle of 90~180° with the locking device as the fulcrum. After the angle is adjusted, the locking device can be used for locking, thereby expanding the use range and space of the grounding joint. A section of steel wire rope with a hollow structure on the upper sleeve There are insulating rods on the top, which can improve safety.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Fig. 1 is the structural representation of the utility model,

Fig. 2 is a side sectional view of the utility model.

Among them: 1. Bow-shaped grounding head, 2. Lower sleeve, 3. Upper sleeve, 4. Upper support plate, 5. Connecting rod, 6. Compression spring, 7. Locking device, 8. Take-up device, 9. Wire rope, 10, pulley, 11, arch support, 12, lower support plate, 13, bolt, 14, locking lever, 15, rotating hand wheel, 16, ratchet mechanism, 17, transmission disc, 18, bearing pin, 19, Take-up roller, 20, sleeve, 21 insulating rods.

Detailed ways

The utility model will be described in detail below in conjunction with the accompanying drawings, as shown in Figures 1 and 2: a new multi-functional grounding head of this embodiment includes a bow-shaped grounding head 1, a lower sleeve 2 and an upper sleeve 3. An upper support plate 4 is arranged in the middle of the bow-shaped grounding head 1, and a connecting rod 5 is arranged on the upper supporting plate 4, and a compression spring 6 is sleeved on the outside of the connecting rod 5, and the inner part of the lower sleeve 2 and the upper sleeve 3 Both are hollow structures, the connecting rod 5 passes through the hollow structure at one end of the lower sleeve 2, the other end of the lower sleeve 2 and one end of the upper sleeve 3 are connected by a locking device 7, and the upper sleeve The other end of the cylinder 3 is provided with a wire take-up device 8, which is connected to a wire rope 9, and the wire rope 9 passes through the hollow structure of the upper sleeve 3, bypasses the pulley 10 on the locking device 7, passes through The hollow structure of the lower sleeve 2 is connected to the top end of the connecting rod 5, the lower sleeve 2 and the upper sleeve 3 can be freely adjusted at an angle of 90-180° with the locking device 7 as the fulcrum, and the bow-shaped grounding head 1 It also includes a bow support 11, the upper end of the bow support 11 is fixedly connected with the lower support plate 12 through bolts 13, and the two ends of the compression spring 6 are respectively connected with the upper support plate 4 and the lower support plate 12.

As a further improvement of the above technical solution, the locking device 7 includes a locking rod 14 passing through the lower sleeve 2 and the upper sleeve 3, and the pulley 10 passes through the locking rod 14.

As a further improvement of the above technical solution, the take-up device 8 includes a rotating hand wheel 15, the rotating hand wheel 15 is connected with a ratchet mechanism 16, and the ratchet mechanism 16 is connected with a transmission disc 17, and the center of the transmission disc 17 is Through the pin shaft 18, the middle of the pin shaft 18 is provided with a take-up roller 19 passing through the pin shaft 18, and the two ends of the pin shaft 18 are provided with sleeves 20 passing through the pin shaft 18, and one end of the steel wire rope 9 is Connect with take-up roller 19.

As a further improvement of the above technical solution, an insulating rod 21 is provided on the section of steel wire rope 9 passing through the hollow structure of the upper sleeve 3 .

When in use, since the upper support plate 4 is arranged in the middle of the bow-shaped grounding head 1, the upper support plate 4 is provided with a connecting rod 5, and the outside of the connecting rod 5 is covered with a compression spring 6, and the two ends of the compression spring 6 are connected with the upper support respectively. The plate 4 is connected with the lower support plate 12, and the top of the connecting rod 5 is connected with the steel wire rope 9, and the steel wire rope 9 is connected with the take-up device 8, which can realize the free adjustment of the distance between the upper support plate 4 and the lower support plate 12, and the take-up device 8 It includes a rotating handwheel 15, the rotating handwheel 15 is connected with a ratchet mechanism 16, and the ratchet mechanism 16 is connected with a transmission disc 17, and the center of the transmission disc 17 passes through a pin shaft 18, and the center of the pin shaft 18 is provided with Through the take-up roller 19 of the pin 18, the two ends of the pin 18 are provided with the sleeve 20 passing through the pin 18, and one end of the steel wire rope 9 is connected with the take-up roller 19, when the handwheel 15 is rotated, Turning the hand wheel 15 drives the ratchet mechanism 16 to rotate, thereby driving the transmission disc 17 to rotate, the center of the transmission disc 17 passes through the pin shaft 18, and the middle of the pin shaft 18 is provided with a take-up roller 19 passing through the pin shaft 18, and one end of the steel wire rope 9 With take-up roller 19, the elasticity of steel wire rope 9 can be realized.

The lower sleeve 2 and the upper sleeve 3 can be freely adjusted at an angle of 90° to 180° with the locking device 7 as the fulcrum. After being adjusted to the desired angle, the locking device 7 can fix the angle.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (4)

1. A new type of multifunctional ground head, characterized in that it includes a bow-shaped ground head (1), a lower sleeve (2) and an upper sleeve (3), and an upper support plate is arranged in the middle of the bow-shaped ground head (1) (4), the upper support plate (4) is provided with a connecting rod (5), the outer sleeve of the connecting rod (5) is covered with a compression spring (6), the lower sleeve (2) and the upper sleeve ( 3) The inside is a hollow structure, the connecting rod (5) passes through the hollow structure at one end of the lower sleeve (2), and the other end of the lower sleeve (2) and one end of the upper sleeve (3) Connected by a locking device (7), the other end of the upper sleeve (3) is provided with a take-up device (8), and the take-up device (8) is connected with a steel wire rope (9), and the steel wire rope (9) Pass through the hollow structure of the upper sleeve (3), bypass the pulley (10) on the locking device (7), pass through the hollow structure of the lower sleeve (2) and connect with the top end of the connecting rod (5), the The lower sleeve (2) and the upper sleeve (3) can be freely adjusted at an angle of 90-180° with the locking device (7) as the fulcrum, and the bow-shaped grounding head (1) also includes a bow-shaped support (11), so The upper end of the arched support (11) is fixedly connected to the lower support plate (12) by bolts (13), and the two ends of the compression spring (6) are respectively connected to the upper support plate (4) and the lower support plate (12). 2. The new multifunctional ground joint according to claim 1, characterized in that: the locking device (7) includes a locking rod (14) passing through the lower sleeve (2) and the upper sleeve (3) , the pulley (10) passes through the locking rod (14). 3. The new multifunctional ground joint according to claim 1, characterized in that: the wire take-up device (8) includes a rotating hand wheel (15), and the rotating hand wheel (15) and the ratchet mechanism (16) connection, the ratchet mechanism (16) is connected with the transmission disc (17), the center of the transmission disc (17) passes through the pin shaft (18), and the middle of the pin shaft (18) is provided with a pin shaft (18) The take-up roller (19), the two ends of the pin shaft (18) are provided with a sleeve (20) passing through the pin shaft (18), and one end of the steel wire rope (9) is connected to the take-up roller (19). 4. The novel multifunctional ground joint according to claim 1, characterized in that: an insulating rod (21) is provided on the section of steel wire rope (9) passing through the hollow structure of the upper sleeve (3).