CN105449485B - A kind of grounding pin is pounded into device - Google Patents

Abstract

A device for smashing grounding pins, including a bracket, a weight, and a hammer pick mechanism. The center of the bracket is set with a weight hammer through a guide column, and a lower sealing plate is arranged at the lower end of the guide column; the hammer pick mechanism is arranged on one side of the bracket, including a motor, Conveyor belt, first electromagnet, chute plate, pick hammer plate; the motor drives the conveyor belt to make a transmission movement parallel to the guide column through the pulley; the first electromagnet is located under the upper pulley and inside the conveyor belt on the side close to the weight Side; the chute plate consists of two horizontal sub-plates that are vertically connected to the conveyor belt and leave a gap between each other. The two sub-plates are correspondingly provided with a long strip chute perpendicular to the conveyor belt; Between the two sub-boards, limit strips are set on the upper and lower sides of the pick-up hammer corresponding to the chute. The invention ingeniously uses the lifting hammer mechanism to complete the action of lifting and lowering the heavy hammer, which reduces labor intensity and improves work efficiency. The additional positioning plate and guide block avoid deformation and damage of the needle bending machine.

Description

A grounding pin smashing device

technical field

The invention relates to a special device for electric power construction, in particular to a special device for smashing a grounding pin of a grounding wire into the ground, and belongs to the technical field of power generation, transformation or distribution.

Background technique

During power line construction and emergency repair, in order to ensure the safety of construction workers, grounding wires are often used. According to the regulations of the power construction operation regulations, the grounding pins of the grounding wires should be smashed into the ground. At present, due to the lack of special tools for installing the grounding pin, the installation of the grounding pin is generally completed by two people, one of whom holds the grounding pin, and the other uses a hand hammer or a sledgehammer to smash the grounding pin into the ground. The labor intensity of construction personnel in the above operation method is high, the work efficiency is low, the needle body of the grounding pin is easily bent and the upper end of the needle body is deformed and damaged, and there are hidden dangers in personal safety.

Contents of the invention

The technical problem to be solved by the present invention is to provide a mechanically operated, safe and convenient grounding pin smashing device.

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

A grounding pin smashing device, after improvement, includes a bracket, a weight, and a hammer picking mechanism,

The center of the bracket is pierced with a vertical guide column, the upper and lower ends of the guide column protrude from the bracket, the weight is set on the lower part of the guide column, the lower end of the guide column is provided with a lower sealing plate to prevent the weight from slipping, and the upper end of the guide column Set the upper sealing plate to prevent the guide column from slipping out of the bracket,

The hammer picking mechanism is arranged on one side of the support, including a motor, a conveyor belt, a first electromagnet, a chute plate, and a hammer picking plate; Movement; the first electromagnet is located below the upper pulley, near the inner surface of the conveyor belt on the side of the weight; the chute plate is fixed on the conveyor belt, and the chute plate includes two vertically connected conveyor belts with Horizontal sub-plates for the gap, two sub-plates correspondingly set up a long strip chute perpendicular to the conveyor belt, and limit blocks are set at both ends of the chute; Between, the upper and lower sides of the pick hammer plate correspond to the chute to set limit strips;

The hammer pick plate cooperates with the chute plate to have a first limit position and a second limit position. At the first limit position, the matching area between the hammer pick plate and the chute plate is the smallest, and the hammer pick plate moves with the conveyor belt on the side where the hammer is located. In the second extreme position, the matching area between the hammer pick plate and the chute plate is the largest due to the attraction of the first electromagnet, and the hammer pick plate moves along with the conveyor belt under the heavy weight. When the side where the hammer is moving, the side of the pick hammer plate away from the conveyor belt retracts the chute plate away from the bottom surface of the weight.

In the grounding pin smashing device, compression springs in contact with the upper surface of the weight are installed on both sides of the bracket corresponding to the guide column.

The above-mentioned grounding pin smashing device, the upper part of the bracket is a square barrel-shaped structure with the opening facing downward, and the lower part of the bracket is four legs welded to the square barrel-shaped structure; The strip-shaped hole for the action of the hammer mechanism, the two sides of the strip-shaped hole are vertically welded for installing the side plates of the motor, the upper pulley and the lower pulley.

The above-mentioned grounding pin smashing device, the guide sleeve is installed in the center hole of the guide column pierced on the support, and the upper surface of the support is corresponding to the upper sealing plate of the guide column. Rubber pads are provided.

In the aforementioned grounding pin smashing device, arc-shaped grooves corresponding to the grounding pins are provided on the lower surface of the lower sealing plate for guiding.

In the above-mentioned grounding pin smashing device, a positioning plate with positioning holes is welded between the legs of the bracket, and arc-shaped guide blocks oppositely arranged are installed on both sides of the positioning hole on the positioning plate.

In the grounding pin smashing device, a second electromagnet is arranged above the lower pulley of the hammer picking mechanism and on the inner surface of the conveyor belt on the side away from the heavy hammer.

After the present invention adopts the above-mentioned technical scheme, it has the effect of following technical progress:

When the present invention works, at first the positioning hole on the positioning plate is aligned with the installation position, the tip of the grounding pin is aligned in the positioning hole, and fixed by means of an arc-shaped guide block. After that, confirm the position of the heavy hammer, operate the lifting hammer mechanism, and the movement of the conveyor belt will drive the lifting hammer plate to rotate accordingly. The lifting hammer plate moves upwards together, and the heavy hammer is close to the upper part of the bracket, and is also affected by the action of the compression spring to accumulate potential energy; when it is close to the position of the first electromagnet, the first electromagnet switch acts, and the lifting hammer plate slides along the chute in an instant Move to the second extreme position, the weight slides down and hits the grounding pin with the help of the potential energy of the spring to smash the grounding pin into the ground; then the pick hammer plate moves down with the conveyor belt on the other side, and is located on the outside near the bottom or the bottom At the same time, under the action of the second electromagnet or the force of gravity, the hammer picking plate is in the first limit position, and the hammer is lifted again to repeat the process until the grounding pin is smashed into the specified depth.

The present invention ingeniously completes the action of lifting and lowering the weight with the help of the lifting hammer mechanism. The whole process does not require manual operation, is safe and convenient, not only reduces labor intensity, improves work efficiency, and the additional positioning plate and guide block avoid The phenomenon of deformation and damage of the needle bending machine.

Description of drawings

Fig. 1 is the main structural representation of the present invention;

Fig. 2 is the A-direction view of the pick hammer plate and the chute plate.

The symbols in the figure are represented as: 1. Ground pin, 2. Positioning plate, 21. Arc guide block, 3. Guide column, 31. Lower sealing plate, 32. Upper sealing plate, 4. Heavy hammer, 5. Square barrel shape structure, 6, compression spring, 7, side plate, 8, upper pulley, 9, conveyor belt, 10, first electromagnet, 11, second electromagnet, 12, lower pulley, 13, supporting foot, 14, sliding Slot plate, 141, limit block, 15, pick hammer plate, 151, limit bar, 16, chute.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail:

A grounding pin smashing device, as shown in Figure 1 and Figure 2, mainly includes a bracket, a weight 4, and a hammer picking mechanism.

The support is divided into upper and lower parts, the upper part is a square barrel-shaped structure 5 with the opening facing downward, and the lower part is four legs 13 welded to the square barrel-shaped structure 5 . The positioning plate 2 is welded between the legs 13, and the center of the positioning plate 2 is provided with a positioning hole matching with the outer diameter of the grounding pin. The two sides of the positioning hole are provided with opposite arc-shaped guide blocks 21 to further guide and stabilize the grounding pin. The positioning plate 2 is provided with a track for the arc guide block 21 to move close to and away from the positioning hole, and the side of the track is provided with limiting and positioning devices. Two opposite arc-shaped guide blocks 21 move closer to the grounding pin, and the opposite arc forms a circle matching the outer diameter of the lower part of the grounding pin 1 for further clamping the grounding pin 1 . The positioning plate 2 is preferably welded on the lower end of the leg 13, and is in contact with the ground or slightly higher than the ground during use.

A center hole is provided at the bottom of the barrel of the square barrel structure 5 of the support, and a guide sleeve is installed at the center hole, and a guide column 3 is pierced in the guide sleeve. The upper end of the guide column 3 stretches out from the bottom of the barrel and an upper sealing plate 32 is set to prevent the guide column and the support from slipping off. The bottom surface (the upper surface of the support as a whole) of the barrel bottom of the square barrel-shaped structure 5 is provided with a rubber pad corresponding to the upper sealing plate 32 of the guide column. The lower end of the guide column 3 stretches out the square barrel structure 5, and the bottom of the weight 4 sets the guide column 3, and the lower end of the guide column 3 is provided with a lower sealing plate 31 to prevent the weight 4 from slipping off. The lower surface of the lower sealing plate 31 is provided with an arc-shaped groove, the size of which is consistent with the outer radius of the transverse rod head of the grounding pin 1 head, which is convenient for guiding and positioning. Compression springs 6 are installed on the inner side of the barrel bottom of the square barrel structure 5 of the support corresponding to the two sides of the guide column 3, and are used to accumulate elastic potential energy on the upper surface of the contact weight.

A side wall of the square barrel-shaped structure 5 of the support offers a bar-shaped hole that penetrates from bottom to top, and two side plates 7 perpendicular to the side wall where the bar-shaped hole is welded are welded on both sides of the bar-shaped hole. The lower part of the welded bottom plate. The hammer picking mechanism corresponds to the weight 4 and is arranged on the outside of the strip hole and between the two side plates 7 . The hammer picking mechanism includes a motor, a conveyor belt 9, a first electromagnet 10, a second electromagnet 11, a chute plate 14, and a hammer picking plate 15. The motor is installed between the two side plates 7, and an upper pulley 8 and a lower pulley 12 positioned on the same vertical line are also arranged between the two side plates 7. The conveyor belt 9 is connected between the upper pulley 8 and the lower pulley 12 . The motor drives the upper pulley 8 and the lower pulley 12 to make the conveyor belt 9 move parallel to the guide column 3 . The first electromagnet 10 is located below the upper pulley 8 and on the inner side of the conveyor belt 9 near the weight 4 . The height position of the first electromagnet 10 is consistent with or slightly lower than the height of the bottom surface of the weight 4 when the weight 4 moves upward to compress the compression spring 6 . The second electromagnet 11 is located above the lower pulley 12 and away from the inner surface of the conveyor belt 9 on the side of the weight 4 .

The chute plate 14 is fixed on the conveyor belt 9, the chute plate 14 includes two horizontal sub-boards, the two sub-boards are vertically connected to the conveyor belt 9, and there is a gap between the two sub-boards. Correspondingly, the two sub-boards are provided with elongated chutes 16 (or slide holes) perpendicular to the conveyor belt 9 , and the two ends of the chute 16 are provided with limiting blocks 141 . The hammer picking plate 15 is gap-fitted between the two sub-plates of the chute plate 14 , and the upper and lower sides of the hammer picking plate 15 are provided with limit strips 151 corresponding to the chute 16 .

The hammer picking plate 15 cooperates with the chute plate 14 to have a first limit position and a second limit position. During the first extreme position, the conveyor belt 9 is driven by the motor to move counterclockwise, and the hammer plate 15 moves to the position of the second electromagnet 11, and is repelled by the second electromagnet 11 (or the bottom end of the conveyor belt 9 is subjected to gravity When), the hammer plate 15 moves along the chute 16 to the side away from the conveyor belt, and the matching area between the hammer plate 15 and the chute plate 14 reaches the minimum. Afterwards, the hammer picking plate 15 continues to move counterclockwise with the conveyor belt, and when it moves to one side of the weight 4, the hammer picking plate 15 protruding outward lifts the bottom surface of the weight 4 to drive the weight 4 to move upward. The weight 4 constantly acts on the compression spring 6 when it is close to the top of the bracket. When reaching the first electromagnet 10, the hammer picking plate 15 cooperates with the chute plate 14 to have a second limit position, and is attracted by the first electromagnet 10, the hammer picking plate 15 picks up the side of the weight 4 and retracts to In the inner side of the chute plate 14, the matching area of the hammer plate 15 and the chute plate 14 is the largest. At the same time, the heavy hammer 4 loses the support of the hammer plate 15, and at the same time, under the elastic action of the compression spring 6, the heavy hammer 6 slides down and hits the grounding pin 1, and the grounding pin 1 is knocked into the ground. Be smashed into the specified depth.

Claims (7)

1. A device for smashing into a grounding pin, characterized in that: it comprises a support, a weight (4), a hammer picking mechanism, The center of the support is pierced with a vertical guide post (3), the upper and lower ends of the guide post (3) stretch out from the support, the weight (4) sets the bottom of the guide post (3), and the bottom of the guide post (3) The lower end is provided with a lower sealing plate (31) to prevent the weight (4) from slipping, and the upper end of the guide column (3) is provided with an upper sealing plate (32) to prevent the guide column (3) from slipping out of the support; The hammer picking mechanism is arranged on one side of the support, and includes a motor, a conveyor belt (9), the first electromagnet (10), a chute plate (14), and a hammer picking plate (15); 8) and the lower pulley (12) drive the conveyor belt (9) to do the transmission movement parallel to the guide column (3); the first electromagnet (10) is located below the upper pulley (8), close to the weight (4 ) on the inner surface of the conveyor belt (9) on one side; the chute plate (14) is fixed on the conveyor belt (9), and the chute plate (14) includes two vertically connected conveyor belts (9) with gaps Horizontal sub-boards, two sub-boards correspondingly offer elongated chutes (16) perpendicular to the conveyor belt (9), and stoppers (141) are set at the two ends of the chute (16); 15) The gap fits between the two sub-plates of the chute plate (14), and the upper and lower sides of the hammer plate (15) correspond to the chute to set the limit strips (151); Described picking hammer plate (15) cooperates chute plate (14) to have first limit position and second limit position, and during the first limit position, picks the matching area of hammer plate (15) and chute plate (14) minimum, When the hammer picking plate (15) moves with the conveyor belt (9) on the side where the heavy hammer (4) is located, the hammer picking plate (15) lifts the bottom surface of the heavy hammer (4) away from the side of the conveyor belt (9); the second limit position, the mating area between the hammer pick plate (15) and the chute plate (14) is the largest due to the attraction of the first electromagnet (10), and the hammer pick plate (15) moves with the conveyor belt on the side where the hammer (4) is located , pick the hammer plate (15) away from the side of the conveyor belt (9) and retract the chute plate away from the bottom surface of the weight (4). 2. A grounding pin smashing device according to claim 1, characterized in that: a compression spring (6) in contact with the upper surface of the weight (4) is installed on both sides of the bracket corresponding to the guide column (3) . 3. A kind of grounding pin smashing device according to claim 2, characterized in that: the upper part of the support is a square barrel-shaped structure (5) with the opening facing downward, and the lower part of the support is welded on the square barrel-shaped structure ( 5) four legs (13); the side wall of the corresponding hammer mechanism of the square barrel structure (5) offers a strip hole for the action of the hammer mechanism, and the two sides of the hole are vertically welded for installing the motor, the upper Side panels (7) with pulleys and lower pulleys. 4. A grounding pin smashing device according to claim 3, characterized in that: a positioning plate (2) with positioning holes is welded between the legs (13) of the bracket, and the positioning holes on both sides of the positioning plate are Install the opposite arc-shaped guide block (21). 5. A grounding pin smashing device according to any one of claims 1 to 4, characterized in that: the lower surface of the lower sealing plate (31) is provided with a guiding arc corresponding to the grounding pin (1). shaped groove. 6. A grounding pin smashing device according to claim 5, characterized in that: a guide sleeve is installed in the central hole of the guide post (3) on the support, and the upper surface of the support corresponds to the upper sealing plate of the guide post (32) Rubber pads are set. 7. A grounding pin smashing device according to claim 6, characterized in that: the top of the lower pulley (12) of the hammer picking mechanism, and the inner surface of the conveyor belt on the side away from the weight (4) Second electromagnet (11).